diff options
Diffstat (limited to 'include/asm-arm')
531 files changed, 48911 insertions, 0 deletions
diff --git a/include/asm-arm/a.out.h b/include/asm-arm/a.out.h new file mode 100644 index 00000000000..3e5fe64c439 --- /dev/null +++ b/include/asm-arm/a.out.h @@ -0,0 +1,39 @@ +#ifndef __ARM_A_OUT_H__ +#define __ARM_A_OUT_H__ + +#include <linux/personality.h> +#include <asm/types.h> + +struct exec +{ + __u32 a_info; /* Use macros N_MAGIC, etc for access */ + __u32 a_text; /* length of text, in bytes */ + __u32 a_data; /* length of data, in bytes */ + __u32 a_bss; /* length of uninitialized data area for file, in bytes */ + __u32 a_syms; /* length of symbol table data in file, in bytes */ + __u32 a_entry; /* start address */ + __u32 a_trsize; /* length of relocation info for text, in bytes */ + __u32 a_drsize; /* length of relocation info for data, in bytes */ +}; + +/* + * This is always the same + */ +#define N_TXTADDR(a) (0x00008000) + +#define N_TRSIZE(a) ((a).a_trsize) +#define N_DRSIZE(a) ((a).a_drsize) +#define N_SYMSIZE(a) ((a).a_syms) + +#define M_ARM 103 + +#ifdef __KERNEL__ +#define STACK_TOP ((current->personality == PER_LINUX_32BIT) ? \ + TASK_SIZE : TASK_SIZE_26) +#endif + +#ifndef LIBRARY_START_TEXT +#define LIBRARY_START_TEXT (0x00c00000) +#endif + +#endif /* __A_OUT_GNU_H__ */ diff --git a/include/asm-arm/apm.h b/include/asm-arm/apm.h new file mode 100644 index 00000000000..3a50eb759c2 --- /dev/null +++ b/include/asm-arm/apm.h @@ -0,0 +1,65 @@ +/* -*- linux-c -*- + * + * (C) 2003 zecke@handhelds.org + * + * GPL version 2 + * + * based on arch/arm/kernel/apm.c + * factor out the information needed by architectures to provide + * apm status + * + * + */ +#ifndef ARM_ASM_SA1100_APM_H +#define ARM_ASM_SA1100_APM_H + +#include <linux/config.h> +#include <linux/apm_bios.h> + +/* + * This structure gets filled in by the machine specific 'get_power_status' + * implementation. Any fields which are not set default to a safe value. + */ +struct apm_power_info { + unsigned char ac_line_status; +#define APM_AC_OFFLINE 0 +#define APM_AC_ONLINE 1 +#define APM_AC_BACKUP 2 +#define APM_AC_UNKNOWN 0xff + + unsigned char battery_status; +#define APM_BATTERY_STATUS_HIGH 0 +#define APM_BATTERY_STATUS_LOW 1 +#define APM_BATTERY_STATUS_CRITICAL 2 +#define APM_BATTERY_STATUS_CHARGING 3 +#define APM_BATTERY_STATUS_NOT_PRESENT 4 +#define APM_BATTERY_STATUS_UNKNOWN 0xff + + unsigned char battery_flag; +#define APM_BATTERY_FLAG_HIGH (1 << 0) +#define APM_BATTERY_FLAG_LOW (1 << 1) +#define APM_BATTERY_FLAG_CRITICAL (1 << 2) +#define APM_BATTERY_FLAG_CHARGING (1 << 3) +#define APM_BATTERY_FLAG_NOT_PRESENT (1 << 7) +#define APM_BATTERY_FLAG_UNKNOWN 0xff + + int battery_life; + int time; + int units; +#define APM_UNITS_MINS 0 +#define APM_UNITS_SECS 1 +#define APM_UNITS_UNKNOWN -1 + +}; + +/* + * This allows machines to provide their own "apm get power status" function. + */ +extern void (*apm_get_power_status)(struct apm_power_info *); + +/* + * Queue an event (APM_SYS_SUSPEND or APM_CRITICAL_SUSPEND) + */ +void apm_queue_event(apm_event_t event); + +#endif diff --git a/include/asm-arm/arch-cl7500/acornfb.h b/include/asm-arm/arch-cl7500/acornfb.h new file mode 100644 index 00000000000..3867231a447 --- /dev/null +++ b/include/asm-arm/arch-cl7500/acornfb.h @@ -0,0 +1,34 @@ +#include <linux/config.h> +#define acornfb_valid_pixrate(var) (var->pixclock >= 39325 && var->pixclock <= 40119) + +static inline void +acornfb_vidc20_find_rates(struct vidc_timing *vidc, + struct fb_var_screeninfo *var) +{ + u_int bandwidth; + + vidc->control |= VIDC20_CTRL_PIX_CK; + + /* Calculate bandwidth */ + bandwidth = var->pixclock * 8 / var->bits_per_pixel; + + /* Encode bandwidth as VIDC20 setting */ + if (bandwidth > 16667*2) + vidc->control |= VIDC20_CTRL_FIFO_16; + else if (bandwidth > 13333*2) + vidc->control |= VIDC20_CTRL_FIFO_20; + else if (bandwidth > 11111*2) + vidc->control |= VIDC20_CTRL_FIFO_24; + else + vidc->control |= VIDC20_CTRL_FIFO_28; + + vidc->pll_ctl = 0x2020; +} + +#ifdef CONFIG_CHRONTEL_7003 +#define acornfb_default_control() VIDC20_CTRL_PIX_HCLK +#else +#define acornfb_default_control() VIDC20_CTRL_PIX_VCLK +#endif + +#define acornfb_default_econtrol() VIDC20_ECTL_DAC | VIDC20_ECTL_REG(3) | VIDC20_ECTL_ECK diff --git a/include/asm-arm/arch-cl7500/debug-macro.S b/include/asm-arm/arch-cl7500/debug-macro.S new file mode 100644 index 00000000000..a5d489d7955 --- /dev/null +++ b/include/asm-arm/arch-cl7500/debug-macro.S @@ -0,0 +1,31 @@ +/* linux/include/asm-arm/arch-cl7500/debug-macro.S + * + * Debugging macro include header + * + * Copyright (C) 1994-1999 Russell King + * Moved from linux/arch/arm/kernel/debug.S by Ben Dooks + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * +*/ + + .macro addruart,rx + mov \rx, #0xe0000000 + orr \rx, \rx, #0x00010000 + orr \rx, \rx, #0x00000be0 + .endm + + .macro senduart,rd,rx + strb \rd, [\rx] + .endm + + .macro busyuart,rd,rx + .endm + + .macro waituart,rd,rx +1001: ldrb \rd, [\rx, #0x14] + tst \rd, #0x20 + beq 1001b + .endm diff --git a/include/asm-arm/arch-cl7500/dma.h b/include/asm-arm/arch-cl7500/dma.h new file mode 100644 index 00000000000..1d6a8829d32 --- /dev/null +++ b/include/asm-arm/arch-cl7500/dma.h @@ -0,0 +1,22 @@ +/* + * linux/include/asm-arm/arch-cl7500/dma.h + * + * Copyright (C) 1999 Nexus Electronics Ltd. + */ + +#ifndef __ASM_ARCH_DMA_H +#define __ASM_ARCH_DMA_H + +/* DMA is not yet implemented! It should be the same as acorn, copy over.. */ + +/* + * This is the maximum DMA address that can be DMAd to. + * There should not be more than (0xd0000000 - 0xc0000000) + * bytes of RAM. + */ +#define MAX_DMA_ADDRESS 0xd0000000 +#define MAX_DMA_CHANNELS 0 + +#define DMA_S0 0 + +#endif /* _ASM_ARCH_DMA_H */ diff --git a/include/asm-arm/arch-cl7500/entry-macro.S b/include/asm-arm/arch-cl7500/entry-macro.S new file mode 100644 index 00000000000..686f413f82d --- /dev/null +++ b/include/asm-arm/arch-cl7500/entry-macro.S @@ -0,0 +1,3 @@ + +#include <asm/hardware/entry-macro-iomd.S> + diff --git a/include/asm-arm/arch-cl7500/hardware.h b/include/asm-arm/arch-cl7500/hardware.h new file mode 100644 index 00000000000..2339b764f69 --- /dev/null +++ b/include/asm-arm/arch-cl7500/hardware.h @@ -0,0 +1,71 @@ +/* + * linux/include/asm-arm/arch-cl7500/hardware.h + * + * Copyright (C) 1996-1999 Russell King. + * Copyright (C) 1999 Nexus Electronics Ltd. + * + * This file contains the hardware definitions of the + * CL7500 evaluation board. + */ +#ifndef __ASM_ARCH_HARDWARE_H +#define __ASM_ARCH_HARDWARE_H + +#include <asm/arch/memory.h> +#include <asm/hardware/iomd.h> + +#ifdef __ASSEMBLY__ +#define IOMEM(x) x +#else +#define IOMEM(x) ((void __iomem *)(x)) +#endif + +/* + * What hardware must be present + */ +#define HAS_IOMD +#define HAS_VIDC20 + +/* Hardware addresses of major areas. + * *_START is the physical address + * *_SIZE is the size of the region + * *_BASE is the virtual address + */ + +#define IO_START 0x03000000 /* I/O */ +#define IO_SIZE 0x01000000 +#define IO_BASE IOMEM(0xe0000000) + +#define ISA_START 0x0c000000 /* ISA */ +#define ISA_SIZE 0x00010000 +#define ISA_BASE 0xe1000000 + +#define FLASH_START 0x01000000 /* XXX */ +#define FLASH_SIZE 0x01000000 +#define FLASH_BASE 0xe2000000 + +#define LED_START 0x0302B000 +#define LED_SIZE 0x00001000 +#define LED_BASE 0xe3000000 +#define LED_ADDRESS (LED_BASE + 0xa00) + +/* Let's define SCREEN_START for CL7500, even though it's a lie. */ +#define SCREEN_START 0x02000000 /* VRAM */ +#define SCREEN_END 0xdfc00000 +#define SCREEN_BASE 0xdf800000 + +#define FLUSH_BASE 0xdf000000 + +#define VIDC_BASE (void __iomem *)0xe0400000 +#define IOMD_BASE IOMEM(0xe0200000) +#define IOC_BASE IOMEM(0xe0200000) +#define FLOPPYDMA_BASE IOMEM(0xe002a000) +#define PCIO_BASE IOMEM(0xe0010000) + +#define FLUSH_BASE_PHYS 0x00000000 /* ROM */ + +#define vidc_writel(val) __raw_writel(val, VIDC_BASE) + +/* in/out bias for the ISA slot region */ +#define ISASLOT_IO 0x80400000 + +#endif diff --git a/include/asm-arm/arch-cl7500/io.h b/include/asm-arm/arch-cl7500/io.h new file mode 100644 index 00000000000..f0113bc7563 --- /dev/null +++ b/include/asm-arm/arch-cl7500/io.h @@ -0,0 +1,253 @@ +/* + * linux/include/asm-arm/arch-cl7500/io.h + * from linux/include/asm-arm/arch-rpc/io.h + * + * Copyright (C) 1997 Russell King + * + * Modifications: + * 06-Dec-1997 RMK Created. + */ +#ifndef __ASM_ARM_ARCH_IO_H +#define __ASM_ARM_ARCH_IO_H + +#define IO_SPACE_LIMIT 0xffffffff + +/* + * GCC is totally crap at loading/storing data. We try to persuade it + * to do the right thing by using these whereever possible instead of + * the above. + */ +#define __arch_base_getb(b,o) \ + ({ \ + unsigned int v, r = (b); \ + __asm__ __volatile__( \ + "ldrb %0, [%1, %2]" \ + : "=r" (v) \ + : "r" (r), "Ir" (o)); \ + v; \ + }) + +#define __arch_base_getl(b,o) \ + ({ \ + unsigned int v, r = (b); \ + __asm__ __volatile__( \ + "ldr %0, [%1, %2]" \ + : "=r" (v) \ + : "r" (r), "Ir" (o)); \ + v; \ + }) + +#define __arch_base_putb(v,b,o) \ + ({ \ + unsigned int r = (b); \ + __asm__ __volatile__( \ + "strb %0, [%1, %2]" \ + : \ + : "r" (v), "r" (r), "Ir" (o)); \ + }) + +#define __arch_base_putl(v,b,o) \ + ({ \ + unsigned int r = (b); \ + __asm__ __volatile__( \ + "str %0, [%1, %2]" \ + : \ + : "r" (v), "r" (r), "Ir" (o)); \ + }) + +/* + * We use two different types of addressing - PC style addresses, and ARM + * addresses. PC style accesses the PC hardware with the normal PC IO + * addresses, eg 0x3f8 for serial#1. ARM addresses are 0x80000000+ + * and are translated to the start of IO. Note that all addresses are + * shifted left! + */ +#define __PORT_PCIO(x) (!((x) & 0x80000000)) + +/* + * Dynamic IO functions - let the compiler + * optimize the expressions + */ +static inline void __outb (unsigned int value, unsigned int port) +{ + unsigned long temp; + __asm__ __volatile__( + "tst %2, #0x80000000\n\t" + "mov %0, %4\n\t" + "addeq %0, %0, %3\n\t" + "strb %1, [%0, %2, lsl #2] @ outb" + : "=&r" (temp) + : "r" (value), "r" (port), "Ir" (PCIO_BASE - IO_BASE), "Ir" (IO_BASE) + : "cc"); +} + +static inline void __outw (unsigned int value, unsigned int port) +{ + unsigned long temp; + __asm__ __volatile__( + "tst %2, #0x80000000\n\t" + "mov %0, %4\n\t" + "addeq %0, %0, %3\n\t" + "str %1, [%0, %2, lsl #2] @ outw" + : "=&r" (temp) + : "r" (value|value<<16), "r" (port), "Ir" (PCIO_BASE - IO_BASE), "Ir" (IO_BASE) + : "cc"); +} + +static inline void __outl (unsigned int value, unsigned int port) +{ + unsigned long temp; + __asm__ __volatile__( + "tst %2, #0x80000000\n\t" + "mov %0, %4\n\t" + "addeq %0, %0, %3\n\t" + "str %1, [%0, %2, lsl #2] @ outl" + : "=&r" (temp) + : "r" (value), "r" (port), "Ir" (PCIO_BASE - IO_BASE), "Ir" (IO_BASE) + : "cc"); +} + +#define DECLARE_DYN_IN(sz,fnsuffix,instr) \ +static inline unsigned sz __in##fnsuffix (unsigned int port) \ +{ \ + unsigned long temp, value; \ + __asm__ __volatile__( \ + "tst %2, #0x80000000\n\t" \ + "mov %0, %4\n\t" \ + "addeq %0, %0, %3\n\t" \ + "ldr" instr " %1, [%0, %2, lsl #2] @ in" #fnsuffix \ + : "=&r" (temp), "=r" (value) \ + : "r" (port), "Ir" (PCIO_BASE - IO_BASE), "Ir" (IO_BASE) \ + : "cc"); \ + return (unsigned sz)value; \ +} + +static inline unsigned int __ioaddr (unsigned int port) \ +{ \ + if (__PORT_PCIO(port)) \ + return (unsigned int)(PCIO_BASE + (port << 2)); \ + else \ + return (unsigned int)(IO_BASE + (port << 2)); \ +} + +#define DECLARE_IO(sz,fnsuffix,instr) \ + DECLARE_DYN_IN(sz,fnsuffix,instr) + +DECLARE_IO(char,b,"b") +DECLARE_IO(short,w,"") +DECLARE_IO(int,l,"") + +#undef DECLARE_IO +#undef DECLARE_DYN_IN + +/* + * Constant address IO functions + * + * These have to be macros for the 'J' constraint to work - + * +/-4096 immediate operand. + */ +#define __outbc(value,port) \ +({ \ + if (__PORT_PCIO((port))) \ + __asm__ __volatile__( \ + "strb %0, [%1, %2] @ outbc" \ + : : "r" (value), "r" (PCIO_BASE), "Jr" ((port) << 2)); \ + else \ + __asm__ __volatile__( \ + "strb %0, [%1, %2] @ outbc" \ + : : "r" (value), "r" (IO_BASE), "r" ((port) << 2)); \ +}) + +#define __inbc(port) \ +({ \ + unsigned char result; \ + if (__PORT_PCIO((port))) \ + __asm__ __volatile__( \ + "ldrb %0, [%1, %2] @ inbc" \ + : "=r" (result) : "r" (PCIO_BASE), "Jr" ((port) << 2)); \ + else \ + __asm__ __volatile__( \ + "ldrb %0, [%1, %2] @ inbc" \ + : "=r" (result) : "r" (IO_BASE), "r" ((port) << 2)); \ + result; \ +}) + +#define __outwc(value,port) \ +({ \ + unsigned long v = value; \ + if (__PORT_PCIO((port))) \ + __asm__ __volatile__( \ + "str %0, [%1, %2] @ outwc" \ + : : "r" (v|v<<16), "r" (PCIO_BASE), "Jr" ((port) << 2)); \ + else \ + __asm__ __volatile__( \ + "str %0, [%1, %2] @ outwc" \ + : : "r" (v|v<<16), "r" (IO_BASE), "r" ((port) << 2)); \ +}) + +#define __inwc(port) \ +({ \ + unsigned short result; \ + if (__PORT_PCIO((port))) \ + __asm__ __volatile__( \ + "ldr %0, [%1, %2] @ inwc" \ + : "=r" (result) : "r" (PCIO_BASE), "Jr" ((port) << 2)); \ + else \ + __asm__ __volatile__( \ + "ldr %0, [%1, %2] @ inwc" \ + : "=r" (result) : "r" (IO_BASE), "r" ((port) << 2)); \ + result & 0xffff; \ +}) + +#define __outlc(value,port) \ +({ \ + unsigned long v = value; \ + if (__PORT_PCIO((port))) \ + __asm__ __volatile__( \ + "str %0, [%1, %2] @ outlc" \ + : : "r" (v), "r" (PCIO_BASE), "Jr" ((port) << 2)); \ + else \ + __asm__ __volatile__( \ + "str %0, [%1, %2] @ outlc" \ + : : "r" (v), "r" (IO_BASE), "r" ((port) << 2)); \ +}) + +#define __inlc(port) \ +({ \ + unsigned long result; \ + if (__PORT_PCIO((port))) \ + __asm__ __volatile__( \ + "ldr %0, [%1, %2] @ inlc" \ + : "=r" (result) : "r" (PCIO_BASE), "Jr" ((port) << 2)); \ + else \ + __asm__ __volatile__( \ + "ldr %0, [%1, %2] @ inlc" \ + : "=r" (result) : "r" (IO_BASE), "r" ((port) << 2)); \ + result; \ +}) + +#define __ioaddrc(port) \ + (__PORT_PCIO((port)) ? PCIO_BASE + ((port) << 2) : IO_BASE + ((port) << 2)) + +#define inb(p) (__builtin_constant_p((p)) ? __inbc(p) : __inb(p)) +#define inw(p) (__builtin_constant_p((p)) ? __inwc(p) : __inw(p)) +#define inl(p) (__builtin_constant_p((p)) ? __inlc(p) : __inl(p)) +#define outb(v,p) (__builtin_constant_p((p)) ? __outbc(v,p) : __outb(v,p)) +#define outw(v,p) (__builtin_constant_p((p)) ? __outwc(v,p) : __outw(v,p)) +#define outl(v,p) (__builtin_constant_p((p)) ? __outlc(v,p) : __outl(v,p)) +#define __ioaddr(p) (__builtin_constant_p((p)) ? __ioaddr(p) : __ioaddrc(p)) +/* the following macro is deprecated */ +#define ioaddr(port) __ioaddr((port)) + +#define insb(p,d,l) __raw_readsb(__ioaddr(p),d,l) +#define insw(p,d,l) __raw_readsw(__ioaddr(p),d,l) + +#define outsb(p,d,l) __raw_writesb(__ioaddr(p),d,l) +#define outsw(p,d,l) __raw_writesw(__ioaddr(p),d,l) + +/* + * 1:1 mapping for ioremapped regions. + */ +#define __mem_pci(x) (x) + +#endif diff --git a/include/asm-arm/arch-cl7500/irq.h b/include/asm-arm/arch-cl7500/irq.h new file mode 100644 index 00000000000..4b286331f3f --- /dev/null +++ b/include/asm-arm/arch-cl7500/irq.h @@ -0,0 +1,32 @@ +/* + * include/asm-arm/arch-cl7500/irq.h + * + * Copyright (C) 1996 Russell King + * Copyright (C) 1999, 2001 Nexus Electronics Ltd. + * + * Changelog: + * 10-10-1996 RMK Brought up to date with arch-sa110eval + * 22-08-1998 RMK Restructured IRQ routines + * 11-08-1999 PJB Created ARM7500 version, derived from RiscPC code + */ + +#include <asm/hardware/iomd.h> +#include <asm/io.h> + +static inline int fixup_irq(unsigned int irq) +{ + if (irq == IRQ_ISA) { + int isabits = *((volatile unsigned int *)0xe002b700); + if (isabits == 0) { + printk("Spurious ISA IRQ!\n"); + return irq; + } + irq = IRQ_ISA_BASE; + while (!(isabits & 1)) { + irq++; + isabits >>= 1; + } + } + + return irq; +} diff --git a/include/asm-arm/arch-cl7500/irqs.h b/include/asm-arm/arch-cl7500/irqs.h new file mode 100644 index 00000000000..f20996eadf1 --- /dev/null +++ b/include/asm-arm/arch-cl7500/irqs.h @@ -0,0 +1,66 @@ +/* + * linux/include/asm-arm/arch-cl7500/irqs.h + * + * Copyright (C) 1999 Nexus Electronics Ltd + */ + +#define IRQ_INT2 0 +#define IRQ_INT1 2 +#define IRQ_VSYNCPULSE 3 +#define IRQ_POWERON 4 +#define IRQ_TIMER0 5 +#define IRQ_TIMER1 6 +#define IRQ_FORCE 7 +#define IRQ_INT8 8 +#define IRQ_ISA 9 +#define IRQ_INT6 10 +#define IRQ_INT5 11 +#define IRQ_INT4 12 +#define IRQ_INT3 13 +#define IRQ_KEYBOARDTX 14 +#define IRQ_KEYBOARDRX 15 + +#define IRQ_DMA0 16 +#define IRQ_DMA1 17 +#define IRQ_DMA2 18 +#define IRQ_DMA3 19 +#define IRQ_DMAS0 20 +#define IRQ_DMAS1 21 + +#define IRQ_IOP0 24 +#define IRQ_IOP1 25 +#define IRQ_IOP2 26 +#define IRQ_IOP3 27 +#define IRQ_IOP4 28 +#define IRQ_IOP5 29 +#define IRQ_IOP6 30 +#define IRQ_IOP7 31 + +#define IRQ_MOUSERX 40 +#define IRQ_MOUSETX 41 +#define IRQ_ADC 42 +#define IRQ_EVENT1 43 +#define IRQ_EVENT2 44 + +#define IRQ_ISA_BASE 48 +#define IRQ_ISA_3 48 +#define IRQ_ISA_4 49 +#define IRQ_ISA_5 50 +#define IRQ_ISA_7 51 +#define IRQ_ISA_9 52 +#define IRQ_ISA_10 53 +#define IRQ_ISA_11 54 +#define IRQ_ISA_14 55 + +#define FIQ_INT9 0 +#define FIQ_INT5 1 +#define FIQ_INT6 4 +#define FIQ_INT8 6 +#define FIQ_FORCE 7 + +/* + * This is the offset of the FIQ "IRQ" numbers + */ +#define FIQ_START 64 + +#define IRQ_TIMER IRQ_TIMER0 diff --git a/include/asm-arm/arch-cl7500/memory.h b/include/asm-arm/arch-cl7500/memory.h new file mode 100644 index 00000000000..9776bba8e58 --- /dev/null +++ b/include/asm-arm/arch-cl7500/memory.h @@ -0,0 +1,29 @@ +/* + * linux/include/asm-arm/arch-cl7500/memory.h + * + * Copyright (c) 1996,1997,1998 Russell King. + * + * Changelog: + * 20-Oct-1996 RMK Created + * 31-Dec-1997 RMK Fixed definitions to reduce warnings + * 11-Jan-1998 RMK Uninlined to reduce hits on cache + * 08-Feb-1998 RMK Added __virt_to_bus and __bus_to_virt + * 21-Mar-1999 RMK Renamed to memory.h + * RMK Added TASK_SIZE and PAGE_OFFSET + */ +#ifndef __ASM_ARCH_MEMORY_H +#define __ASM_ARCH_MEMORY_H + +/* + * Physical DRAM offset. + */ +#define PHYS_OFFSET (0x10000000UL) + +/* + * These are exactly the same on the RiscPC as the + * physical memory view. + */ +#define __virt_to_bus(x) __virt_to_phys(x) +#define __bus_to_virt(x) __phys_to_virt(x) + +#endif diff --git a/include/asm-arm/arch-cl7500/param.h b/include/asm-arm/arch-cl7500/param.h new file mode 100644 index 00000000000..974bf69fbb1 --- /dev/null +++ b/include/asm-arm/arch-cl7500/param.h @@ -0,0 +1,5 @@ +/* + * linux/include/asm-arm/arch-cl7500/param.h + * + * Copyright (C) 1999 Nexus Electronics Ltd + */ diff --git a/include/asm-arm/arch-cl7500/system.h b/include/asm-arm/arch-cl7500/system.h new file mode 100644 index 00000000000..a9505d6a74d --- /dev/null +++ b/include/asm-arm/arch-cl7500/system.h @@ -0,0 +1,23 @@ +/* + * linux/include/asm-arm/arch-cl7500/system.h + * + * Copyright (c) 1999 Nexus Electronics Ltd. + */ +#ifndef __ASM_ARCH_SYSTEM_H +#define __ASM_ARCH_SYSTEM_H + +#include <asm/hardware/iomd.h> +#include <asm/io.h> + +static inline void arch_idle(void) +{ + iomd_writeb(0, IOMD_SUSMODE); +} + +#define arch_reset(mode) \ + do { \ + iomd_writeb(0, IOMD_ROMCR0); \ + cpu_reset(0); \ + } while (0) + +#endif diff --git a/include/asm-arm/arch-cl7500/timex.h b/include/asm-arm/arch-cl7500/timex.h new file mode 100644 index 00000000000..8a4175fc010 --- /dev/null +++ b/include/asm-arm/arch-cl7500/timex.h @@ -0,0 +1,13 @@ +/* + * linux/include/asm-arm/arch-cl7500/timex.h + * + * CL7500 architecture timex specifications + * + * Copyright (C) 1999 Nexus Electronics Ltd + */ + +/* + * On the ARM7500, the clock ticks at 2MHz. + */ +#define CLOCK_TICK_RATE 2000000 + diff --git a/include/asm-arm/arch-cl7500/uncompress.h b/include/asm-arm/arch-cl7500/uncompress.h new file mode 100644 index 00000000000..68601b3e3b9 --- /dev/null +++ b/include/asm-arm/arch-cl7500/uncompress.h @@ -0,0 +1,43 @@ +/* + * linux/include/asm-arm/arch-cl7500/uncompress.h + * + * Copyright (C) 1999, 2000 Nexus Electronics Ltd. + */ + +#define BASE 0x03010000 +#define SERBASE (BASE + (0x2f8 << 2)) + +static __inline__ void putc(char c) +{ + while (!(*((volatile unsigned int *)(SERBASE + 0x14)) & 0x20)); + *((volatile unsigned int *)(SERBASE)) = c; +} + +/* + * This does not append a newline + */ +static void putstr(const char *s) +{ + while (*s) { + putc(*s); + if (*s == '\n') + putc('\r'); + s++; + } +} + +static __inline__ void arch_decomp_setup(void) +{ + int baud = 3686400 / (9600 * 32); + + *((volatile unsigned int *)(SERBASE + 0xC)) = 0x80; + *((volatile unsigned int *)(SERBASE + 0x0)) = baud & 0xff; + *((volatile unsigned int *)(SERBASE + 0x4)) = (baud & 0xff00) >> 8; + *((volatile unsigned int *)(SERBASE + 0xC)) = 3; /* 8 bits */ + *((volatile unsigned int *)(SERBASE + 0x10)) = 3; /* DTR, RTS */ +} + +/* + * nothing to do + */ +#define arch_decomp_wdog() diff --git a/include/asm-arm/arch-cl7500/vmalloc.h b/include/asm-arm/arch-cl7500/vmalloc.h new file mode 100644 index 00000000000..91883def488 --- /dev/null +++ b/include/asm-arm/arch-cl7500/vmalloc.h @@ -0,0 +1,15 @@ +/* + * linux/include/asm-arm/arch-cl7500/vmalloc.h + */ + +/* + * Just any arbitrary offset to the start of the vmalloc VM area: the + * current 8MB value just means that there will be a 8MB "hole" after the + * physical memory until the kernel virtual memory starts. That means that + * any out-of-bounds memory accesses will hopefully be caught. + * The vmalloc() routines leaves a hole of 4kB between each vmalloced + * area for the same reason. ;) + */ +#define VMALLOC_OFFSET (8*1024*1024) +#define VMALLOC_START (((unsigned long)high_memory + VMALLOC_OFFSET) & ~(VMALLOC_OFFSET-1)) +#define VMALLOC_END (PAGE_OFFSET + 0x1c000000) diff --git a/include/asm-arm/arch-clps711x/autcpu12.h b/include/asm-arm/arch-clps711x/autcpu12.h new file mode 100644 index 00000000000..1588a365f61 --- /dev/null +++ b/include/asm-arm/arch-clps711x/autcpu12.h @@ -0,0 +1,78 @@ +/* + * AUTCPU12 specific defines + * + * (c) 2001 Thomas Gleixner, autronix automation <gleixner@autronix.de> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#ifndef __ASM_ARCH_AUTCPU12_H +#define __ASM_ARCH_AUTCPU12_H + +/* + * The CS8900A ethernet chip has its I/O registers wired to chip select 2 + * (nCS2). This is the mapping for it. + */ +#define AUTCPU12_PHYS_CS8900A CS2_PHYS_BASE /* physical */ +#define AUTCPU12_VIRT_CS8900A (0xfe000000) /* virtual */ + +/* + * The flash bank is wired to chip select 0 + */ +#define AUTCPU12_PHYS_FLASH CS0_PHYS_BASE /* physical */ + +/* offset for device specific information structure */ +#define AUTCPU12_LCDINFO_OFFS (0x00010000) +/* +* Videomemory is the internal SRAM (CS 6) +*/ +#define AUTCPU12_PHYS_VIDEO CS6_PHYS_BASE +#define AUTCPU12_VIRT_VIDEO (0xfd000000) + +/* +* All special IO's are tied to CS1 +*/ +#define AUTCPU12_PHYS_CHAR_LCD CS1_PHYS_BASE +0x00000000 /* physical */ + +#define AUTCPU12_PHYS_NVRAM CS1_PHYS_BASE +0x02000000 /* physical */ + +#define AUTCPU12_PHYS_CSAUX1 CS1_PHYS_BASE +0x04000000 /* physical */ + +#define AUTCPU12_PHYS_SMC CS1_PHYS_BASE +0x06000000 /* physical */ + +#define AUTCPU12_PHYS_CAN CS1_PHYS_BASE +0x08000000 /* physical */ + +#define AUTCPU12_PHYS_TOUCH CS1_PHYS_BASE +0x0A000000 /* physical */ + +#define AUTCPU12_PHYS_IO CS1_PHYS_BASE +0x0C000000 /* physical */ + +#define AUTCPU12_PHYS_LPT CS1_PHYS_BASE +0x0E000000 /* physical */ + +/* +* defines for smartmedia card access +*/ +#define AUTCPU12_SMC_RDY (1<<2) +#define AUTCPU12_SMC_ALE (1<<3) +#define AUTCPU12_SMC_CLE (1<<4) +#define AUTCPU12_SMC_PORT_OFFSET PBDR +#define AUTCPU12_SMC_SELECT_OFFSET 0x10 +/* +* defines for lcd contrast +*/ +#define AUTCPU12_DPOT_PORT_OFFSET PEDR +#define AUTCPU12_DPOT_CS (1<<0) +#define AUTCPU12_DPOT_CLK (1<<1) +#define AUTCPU12_DPOT_UD (1<<2) + +#endif diff --git a/include/asm-arm/arch-clps711x/debug-macro.S b/include/asm-arm/arch-clps711x/debug-macro.S new file mode 100644 index 00000000000..bc0a5760722 --- /dev/null +++ b/include/asm-arm/arch-clps711x/debug-macro.S @@ -0,0 +1,46 @@ +/* linux/include/asm-arm/arch-clps711x/debug-macro.S + * + * Debugging macro include header + * + * Copyright (C) 1994-1999 Russell King + * Moved from linux/arch/arm/kernel/debug.S by Ben Dooks + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * +*/ + +#include <asm/hardware/clps7111.h> + + .macro addruart,rx + mrc p15, 0, \rx, c1, c0 + tst \rx, #1 @ MMU enabled? + moveq \rx, #CLPS7111_PHYS_BASE + movne \rx, #CLPS7111_VIRT_BASE +#ifndef CONFIG_DEBUG_CLPS711X_UART2 + add \rx, \rx, #0x0000 @ UART1 +#else + add \rx, \rx, #0x1000 @ UART2 +#endif + .endm + + .macro senduart,rd,rx + str \rd, [\rx, #0x0480] @ UARTDR + .endm + + .macro waituart,rd,rx +1001: ldr \rd, [\rx, #0x0140] @ SYSFLGx + tst \rd, #1 << 11 @ UBUSYx + bne 1001b + .endm + + .macro busyuart,rd,rx + tst \rx, #0x1000 @ UART2 does not have CTS here + bne 1002f +1001: ldr \rd, [\rx, #0x0140] @ SYSFLGx + tst \rd, #1 << 8 @ CTS + bne 1001b +1002: + .endm + diff --git a/include/asm-arm/arch-clps711x/dma.h b/include/asm-arm/arch-clps711x/dma.h new file mode 100644 index 00000000000..3c4c5c84325 --- /dev/null +++ b/include/asm-arm/arch-clps711x/dma.h @@ -0,0 +1,28 @@ +/* + * linux/include/asm-arm/arch-clps711x/dma.h + * + * Copyright (C) 1997,1998 Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#ifndef __ASM_ARCH_DMA_H +#define __ASM_ARCH_DMA_H + +#define MAX_DMA_ADDRESS 0xffffffff + +#define MAX_DMA_CHANNELS 0 + +#endif /* _ASM_ARCH_DMA_H */ + diff --git a/include/asm-arm/arch-clps711x/entry-macro.S b/include/asm-arm/arch-clps711x/entry-macro.S new file mode 100644 index 00000000000..b31079a1d4a --- /dev/null +++ b/include/asm-arm/arch-clps711x/entry-macro.S @@ -0,0 +1,51 @@ +/* + * include/asm-arm/arch-CLPS711x/entry-macro.S + * + * Low-level IRQ helper macros for CLPS711X-based platforms + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ +#include <asm/hardware/clps7111.h> + + .macro disable_fiq + .endm + +#if (INTSR2 - INTSR1) != (INTMR2 - INTMR1) +#error INTSR stride != INTMR stride +#endif + + .macro get_irqnr_and_base, irqnr, stat, base, mask + mov \base, #CLPS7111_BASE + ldr \stat, [\base, #INTSR1] + ldr \mask, [\base, #INTMR1] + mov \irqnr, #4 + mov \mask, \mask, lsl #16 + and \stat, \stat, \mask, lsr #16 + movs \stat, \stat, lsr #4 + bne 1001f + + add \base, \base, #INTSR2 - INTSR1 + ldr \stat, [\base, #INTSR1] + ldr \mask, [\base, #INTMR1] + mov \irqnr, #16 + mov \mask, \mask, lsl #16 + and \stat, \stat, \mask, lsr #16 + +1001: tst \stat, #255 + addeq \irqnr, \irqnr, #8 + moveq \stat, \stat, lsr #8 + tst \stat, #15 + addeq \irqnr, \irqnr, #4 + moveq \stat, \stat, lsr #4 + tst \stat, #3 + addeq \irqnr, \irqnr, #2 + moveq \stat, \stat, lsr #2 + tst \stat, #1 + addeq \irqnr, \irqnr, #1 + moveq \stat, \stat, lsr #1 + tst \stat, #1 @ bit 0 should be set + .endm + + diff --git a/include/asm-arm/arch-clps711x/hardware.h b/include/asm-arm/arch-clps711x/hardware.h new file mode 100644 index 00000000000..1386871e1a5 --- /dev/null +++ b/include/asm-arm/arch-clps711x/hardware.h @@ -0,0 +1,238 @@ +/* + * linux/include/asm-arm/arch-clps711x/hardware.h + * + * This file contains the hardware definitions of the Prospector P720T. + * + * Copyright (C) 2000 Deep Blue Solutions Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#ifndef __ASM_ARCH_HARDWARE_H +#define __ASM_ARCH_HARDWARE_H + +#include <linux/config.h> + +#define CLPS7111_VIRT_BASE 0xff000000 +#define CLPS7111_BASE CLPS7111_VIRT_BASE + +/* + * The physical addresses that the external chip select signals map to is + * dependent on the setting of the nMEDCHG signal on EP7211 and EP7212 + * processors. CONFIG_EP72XX_BOOT_ROM is only available if these + * processors are in use. + */ +#ifndef CONFIG_EP72XX_ROM_BOOT +#define CS0_PHYS_BASE (0x00000000) +#define CS1_PHYS_BASE (0x10000000) +#define CS2_PHYS_BASE (0x20000000) +#define CS3_PHYS_BASE (0x30000000) +#define CS4_PHYS_BASE (0x40000000) +#define CS5_PHYS_BASE (0x50000000) +#define CS6_PHYS_BASE (0x60000000) +#define CS7_PHYS_BASE (0x70000000) +#else +#define CS0_PHYS_BASE (0x70000000) +#define CS1_PHYS_BASE (0x60000000) +#define CS2_PHYS_BASE (0x50000000) +#define CS3_PHYS_BASE (0x40000000) +#define CS4_PHYS_BASE (0x30000000) +#define CS5_PHYS_BASE (0x20000000) +#define CS6_PHYS_BASE (0x10000000) +#define CS7_PHYS_BASE (0x00000000) +#endif + +#if defined (CONFIG_ARCH_EP7211) + +#define EP7211_VIRT_BASE CLPS7111_VIRT_BASE +#define EP7211_BASE CLPS7111_VIRT_BASE +#include <asm/hardware/ep7211.h> + +#elif defined (CONFIG_ARCH_EP7212) + +#define EP7212_VIRT_BASE CLPS7111_VIRT_BASE +#define EP7212_BASE CLPS7111_VIRT_BASE +#include <asm/hardware/ep7212.h> + +#endif + +#define SYSPLD_VIRT_BASE 0xfe000000 +#define SYSPLD_BASE SYSPLD_VIRT_BASE + +#ifndef __ASSEMBLER__ + +#define PCIO_BASE IO_BASE + +#endif + + +#if defined (CONFIG_ARCH_AUTCPU12) + +#define CS89712_VIRT_BASE CLPS7111_VIRT_BASE +#define CS89712_BASE CLPS7111_VIRT_BASE + +#include <asm/hardware/clps7111.h> +#include <asm/hardware/ep7212.h> +#include <asm/hardware/cs89712.h> + +#endif + + +#if defined (CONFIG_ARCH_CDB89712) + +#include <asm/hardware/clps7111.h> +#include <asm/hardware/ep7212.h> +#include <asm/hardware/cs89712.h> + +/* dynamic ioremap() areas */ +#define FLASH_START 0x00000000 +#define FLASH_SIZE 0x800000 +#define FLASH_WIDTH 4 + +#define SRAM_START 0x60000000 +#define SRAM_SIZE 0xc000 +#define SRAM_WIDTH 4 + +#define BOOTROM_START 0x70000000 +#define BOOTROM_SIZE 0x80 +#define BOOTROM_WIDTH 4 + + +/* static cdb89712_map_io() areas */ +#define REGISTER_START 0x80000000 +#define REGISTER_SIZE 0x4000 +#define REGISTER_BASE 0xff000000 + +#define ETHER_START 0x20000000 +#define ETHER_SIZE 0x1000 +#define ETHER_BASE 0xfe000000 + +#endif + + +#if defined (CONFIG_ARCH_EDB7211) + +/* + * The extra 8 lines of the keyboard matrix are wired to chip select 3 (nCS3) + * and repeat across it. This is the mapping for it. + * + * In jumpered boot mode, nCS3 is mapped to 0x4000000, not 0x3000000. This + * was cause for much consternation and headscratching. This should probably + * be made a compile/run time kernel option. + */ +#define EP7211_PHYS_EXTKBD CS3_PHYS_BASE /* physical */ + +#define EP7211_VIRT_EXTKBD (0xfd000000) /* virtual */ + + +/* + * The CS8900A ethernet chip has its I/O registers wired to chip select 2 + * (nCS2). This is the mapping for it. + * + * In jumpered boot mode, nCS2 is mapped to 0x5000000, not 0x2000000. This + * was cause for much consternation and headscratching. This should probably + * be made a compile/run time kernel option. + */ +#define EP7211_PHYS_CS8900A CS2_PHYS_BASE /* physical */ + +#define EP7211_VIRT_CS8900A (0xfc000000) /* virtual */ + + +/* + * The two flash banks are wired to chip selects 0 and 1. This is the mapping + * for them. + * + * nCS0 and nCS1 are at 0x70000000 and 0x60000000, respectively, when running + * in jumpered boot mode. + */ +#define EP7211_PHYS_FLASH1 CS0_PHYS_BASE /* physical */ +#define EP7211_PHYS_FLASH2 CS1_PHYS_BASE /* physical */ + +#define EP7211_VIRT_FLASH1 (0xfa000000) /* virtual */ +#define EP7211_VIRT_FLASH2 (0xfb000000) /* virtual */ + +#endif /* CONFIG_ARCH_EDB7211 */ + + +/* + * Relevant bits in port D, which controls power to the various parts of + * the LCD on the EDB7211. + */ +#define EDB_PD1_LCD_DC_DC_EN (1<<1) +#define EDB_PD2_LCDEN (1<<2) +#define EDB_PD3_LCDBL (1<<3) + + +#if defined (CONFIG_ARCH_CEIVA) + +#define CEIVA_VIRT_BASE CLPS7111_VIRT_BASE +#define CEIVA_BASE CLPS7111_VIRT_BASE + +#include <asm/hardware/clps7111.h> +#include <asm/hardware/ep7212.h> + + +/* + * The two flash banks are wired to chip selects 0 and 1. This is the mapping + * for them. + * + * nCS0 and nCS1 are at 0x70000000 and 0x60000000, respectively, when running + * in jumpered boot mode. + */ +#define CEIVA_PHYS_FLASH1 CS0_PHYS_BASE /* physical */ +#define CEIVA_PHYS_FLASH2 CS1_PHYS_BASE /* physical */ + +#define CEIVA_VIRT_FLASH1 (0xfa000000) /* virtual */ +#define CEIVA_VIRT_FLASH2 (0xfb000000) /* virtual */ + +#define CEIVA_FLASH_SIZE 0x100000 +#define CEIVA_FLASH_WIDTH 2 + +#define SRAM_START 0x60000000 +#define SRAM_SIZE 0xc000 +#define SRAM_WIDTH 4 + +#define BOOTROM_START 0x70000000 +#define BOOTROM_SIZE 0x80 +#define BOOTROM_WIDTH 4 + +/* + * SED1355 LCD controller + */ +#define CEIVA_PHYS_SED1355 CS2_PHYS_BASE +#define CEIVA_VIRT_SED1355 (0xfc000000) + +/* + * Relevant bits in port D, which controls power to the various parts of + * the LCD on the Ceiva Photo Max, and reset to the LCD controller. + */ + +// Reset line to SED1355 (must be high to operate) +#define CEIVA_PD1_LCDRST (1<<1) +// LCD panel enable (set to one, to enable LCD) +#define CEIVA_PD4_LCDEN (1<<4) +// Backlight (set to one, to turn on backlight +#define CEIVA_PD5_LCDBL (1<<5) + +/* + * Relevant bits in port B, which report the status of the buttons. + */ + +// White button +#define CEIVA_PB4_WHT_BTN (1<<4) +// Black button +#define CEIVA_PB0_BLK_BTN (1<<0) +#endif // #if defined (CONFIG_ARCH_CEIVA) + +#endif diff --git a/include/asm-arm/arch-clps711x/io.h b/include/asm-arm/arch-clps711x/io.h new file mode 100644 index 00000000000..14d7e8da545 --- /dev/null +++ b/include/asm-arm/arch-clps711x/io.h @@ -0,0 +1,37 @@ +/* + * linux/include/asm-arm/arch-clps711x/io.h + * + * Copyright (C) 1999 ARM Limited + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#ifndef __ASM_ARM_ARCH_IO_H +#define __ASM_ARM_ARCH_IO_H + +#define IO_SPACE_LIMIT 0xffffffff + +#define __io(a) ((void __iomem *)(a)) +#define __mem_pci(a) (a) +#define __mem_isa(a) (a) + +/* + * We don't support ins[lb]/outs[lb]. Make them fault. + */ +#define __raw_readsb(p,d,l) do { *(int *)0 = 0; } while (0) +#define __raw_readsl(p,d,l) do { *(int *)0 = 0; } while (0) +#define __raw_writesb(p,d,l) do { *(int *)0 = 0; } while (0) +#define __raw_writesl(p,d,l) do { *(int *)0 = 0; } while (0) + +#endif diff --git a/include/asm-arm/arch-clps711x/irqs.h b/include/asm-arm/arch-clps711x/irqs.h new file mode 100644 index 00000000000..76025dc8763 --- /dev/null +++ b/include/asm-arm/arch-clps711x/irqs.h @@ -0,0 +1,53 @@ +/* + * linux/include/asm-arm/arch-clps711x/irqs.h + * + * Copyright (C) 2000 Deep Blue Solutions Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +/* + * Interrupts from INTSR1 + */ +#define IRQ_CSINT 4 +#define IRQ_EINT1 5 +#define IRQ_EINT2 6 +#define IRQ_EINT3 7 +#define IRQ_TC1OI 8 +#define IRQ_TC2OI 9 +#define IRQ_RTCMI 10 +#define IRQ_TINT 11 +#define IRQ_UTXINT1 12 +#define IRQ_URXINT1 13 +#define IRQ_UMSINT 14 +#define IRQ_SSEOTI 15 + +#define INT1_IRQS (0x0000fff0) +#define INT1_ACK_IRQS (0x00004f10) + +/* + * Interrupts from INTSR2 + */ +#define IRQ_KBDINT (16+0) /* bit 0 */ +#define IRQ_SS2RX (16+1) /* bit 1 */ +#define IRQ_SS2TX (16+2) /* bit 2 */ +#define IRQ_UTXINT2 (16+12) /* bit 12 */ +#define IRQ_URXINT2 (16+13) /* bit 13 */ + +#define INT2_IRQS (0x30070000) +#define INT2_ACK_IRQS (0x00010000) + +#define NR_IRQS 30 + diff --git a/include/asm-arm/arch-clps711x/memory.h b/include/asm-arm/arch-clps711x/memory.h new file mode 100644 index 00000000000..bd978947db4 --- /dev/null +++ b/include/asm-arm/arch-clps711x/memory.h @@ -0,0 +1,128 @@ +/* + * linux/include/asm-arm/arch-clps711x/memory.h + * + * Copyright (C) 1999 ARM Limited + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#ifndef __ASM_ARCH_MEMORY_H +#define __ASM_ARCH_MEMORY_H + +#include <linux/config.h> + +/* + * Physical DRAM offset. + */ +#define PHYS_OFFSET (0xc0000000UL) + +/* + * Virtual view <-> DMA view memory address translations + * virt_to_bus: Used to translate the virtual address to an + * address suitable to be passed to set_dma_addr + * bus_to_virt: Used to convert an address for DMA operations + * to an address that the kernel can use. + */ + +#if defined(CONFIG_ARCH_CDB89712) + +#define __virt_to_bus(x) (x) +#define __bus_to_virt(x) (x) + +#elif defined (CONFIG_ARCH_AUTCPU12) + +#define __virt_to_bus(x) (x) +#define __bus_to_virt(x) (x) + +#else + +#define __virt_to_bus(x) ((x) - PAGE_OFFSET) +#define __bus_to_virt(x) ((x) + PAGE_OFFSET) + +#endif + + +/* + * Like the SA1100, the EDB7211 has a large gap between physical RAM + * banks. In 2.2, the Psion (CL-PS7110) port added custom support for + * discontiguous physical memory. In 2.4, we can use the standard + * Linux NUMA support. + * + * This is not necessary for EP7211 implementations with only one used + * memory bank. For those systems, simply undefine CONFIG_DISCONTIGMEM. + */ + +#ifdef CONFIG_DISCONTIGMEM +/* + * Because of the wide memory address space between physical RAM banks on the + * SA1100, it's much more convenient to use Linux's NUMA support to implement + * our memory map representation. Assuming all memory nodes have equal access + * characteristics, we then have generic discontiguous memory support. + * + * Of course, all this isn't mandatory for SA1100 implementations with only + * one used memory bank. For those, simply undefine CONFIG_DISCONTIGMEM. + * + * The nodes are matched with the physical memory bank addresses which are + * incidentally the same as virtual addresses. + * + * node 0: 0xc0000000 - 0xc7ffffff + * node 1: 0xc8000000 - 0xcfffffff + * node 2: 0xd0000000 - 0xd7ffffff + * node 3: 0xd8000000 - 0xdfffffff + */ + +/* + * Given a kernel address, find the home node of the underlying memory. + */ +#define KVADDR_TO_NID(addr) \ + (((unsigned long)(addr) - PAGE_OFFSET) >> NODE_MAX_MEM_SHIFT) + +/* + * Given a page frame number, convert it to a node id. + */ +#define PFN_TO_NID(pfn) \ + (((pfn) - PHYS_PFN_OFFSET) >> (NODE_MAX_MEM_SHIFT - PAGE_SHIFT)) + +/* + * Given a kaddr, ADDR_TO_MAPBASE finds the owning node of the memory + * and returns the mem_map of that node. + */ +#define ADDR_TO_MAPBASE(kaddr) \ + NODE_MEM_MAP(KVADDR_TO_NID((unsigned long)(kaddr))) + +#define PFN_TO_MAPBASE(pfn) NODE_MEM_MAP(PFN_TO_NID(pfn)) + +/* + * Given a kaddr, LOCAL_MAR_NR finds the owning node of the memory + * and returns the index corresponding to the appropriate page in the + * node's mem_map. + */ +#define LOCAL_MAP_NR(addr) \ + (((unsigned long)(addr) & (NODE_MAX_MEM_SIZE - 1)) >> PAGE_SHIFT) + +/* + * The PS7211 allows up to 256MB max per DRAM bank, but the EDB7211 + * uses only one of the two banks (bank #1). However, even within + * bank #1, memory is discontiguous. + * + * The EDB7211 has two 8MB DRAM areas with 8MB of empty space between + * them, so we use 24 for the node max shift to get 16MB node sizes. + */ +#define NODE_MAX_MEM_SHIFT 24 +#define NODE_MAX_MEM_SIZE (1<<NODE_MAX_MEM_SHIFT) + +#endif /* CONFIG_DISCONTIGMEM */ + +#endif + diff --git a/include/asm-arm/arch-clps711x/param.h b/include/asm-arm/arch-clps711x/param.h new file mode 100644 index 00000000000..86f6bd29623 --- /dev/null +++ b/include/asm-arm/arch-clps711x/param.h @@ -0,0 +1,19 @@ +/* + * linux/include/asm-arm/arch-clps711x/param.h + * + * Copyright (C) 2000 Deep Blue Solutions Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ diff --git a/include/asm-arm/arch-clps711x/syspld.h b/include/asm-arm/arch-clps711x/syspld.h new file mode 100644 index 00000000000..960578a22a8 --- /dev/null +++ b/include/asm-arm/arch-clps711x/syspld.h @@ -0,0 +1,121 @@ +/* + * linux/include/asm-arm/arch-clps711x/syspld.h + * + * System Control PLD register definitions. + * + * Copyright (C) 2000 Deep Blue Solutions Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#ifndef __ASM_ARCH_SYSPLD_H +#define __ASM_ARCH_SYSPLD_H + +#define SYSPLD_PHYS_BASE (0x10000000) + +#ifndef __ASSEMBLY__ +#include <asm/types.h> + +#define SYSPLD_REG(type,off) (*(volatile type *)(SYSPLD_BASE + off)) +#else +#define SYSPLD_REG(type,off) (off) +#endif + +#define PLD_INT SYSPLD_REG(u32, 0x000000) +#define PLD_INT_PENIRQ (1 << 5) +#define PLD_INT_UCB_IRQ (1 << 1) +#define PLD_INT_KBD_ATN (1 << 0) /* EINT1 */ + +#define PLD_PWR SYSPLD_REG(u32, 0x000004) +#define PLD_PWR_EXT (1 << 5) +#define PLD_PWR_MODE (1 << 4) /* 1 = PWM, 0 = PFM */ +#define PLD_S4_ON (1 << 3) /* LCD bias voltage enable */ +#define PLD_S3_ON (1 << 2) /* LCD backlight enable */ +#define PLD_S2_ON (1 << 1) /* LCD 3V3 supply enable */ +#define PLD_S1_ON (1 << 0) /* LCD 3V supply enable */ + +#define PLD_KBD SYSPLD_REG(u32, 0x000008) +#define PLD_KBD_WAKE (1 << 1) +#define PLD_KBD_EN (1 << 0) + +#define PLD_SPI SYSPLD_REG(u32, 0x00000c) +#define PLD_SPI_EN (1 << 0) + +#define PLD_IO SYSPLD_REG(u32, 0x000010) +#define PLD_IO_BOOTSEL (1 << 6) /* boot sel switch */ +#define PLD_IO_USER (1 << 5) /* user defined switch */ +#define PLD_IO_LED3 (1 << 4) +#define PLD_IO_LED2 (1 << 3) +#define PLD_IO_LED1 (1 << 2) +#define PLD_IO_LED0 (1 << 1) +#define PLD_IO_LEDEN (1 << 0) + +#define PLD_IRDA SYSPLD_REG(u32, 0x000014) +#define PLD_IRDA_EN (1 << 0) + +#define PLD_COM2 SYSPLD_REG(u32, 0x000018) +#define PLD_COM2_EN (1 << 0) + +#define PLD_COM1 SYSPLD_REG(u32, 0x00001c) +#define PLD_COM1_EN (1 << 0) + +#define PLD_AUD SYSPLD_REG(u32, 0x000020) +#define PLD_AUD_DIV1 (1 << 6) +#define PLD_AUD_DIV0 (1 << 5) +#define PLD_AUD_CLK_SEL1 (1 << 4) +#define PLD_AUD_CLK_SEL0 (1 << 3) +#define PLD_AUD_MIC_PWR (1 << 2) +#define PLD_AUD_MIC_GAIN (1 << 1) +#define PLD_AUD_CODEC_EN (1 << 0) + +#define PLD_CF SYSPLD_REG(u32, 0x000024) +#define PLD_CF2_SLEEP (1 << 5) +#define PLD_CF1_SLEEP (1 << 4) +#define PLD_CF2_nPDREQ (1 << 3) +#define PLD_CF1_nPDREQ (1 << 2) +#define PLD_CF2_nIRQ (1 << 1) +#define PLD_CF1_nIRQ (1 << 0) + +#define PLD_SDC SYSPLD_REG(u32, 0x000028) +#define PLD_SDC_INT_EN (1 << 2) +#define PLD_SDC_WP (1 << 1) +#define PLD_SDC_CD (1 << 0) + +#define PLD_FPGA SYSPLD_REG(u32, 0x00002c) + +#define PLD_CODEC SYSPLD_REG(u32, 0x400000) +#define PLD_CODEC_IRQ3 (1 << 4) +#define PLD_CODEC_IRQ2 (1 << 3) +#define PLD_CODEC_IRQ1 (1 << 2) +#define PLD_CODEC_EN (1 << 0) + +#define PLD_BRITE SYSPLD_REG(u32, 0x400004) +#define PLD_BRITE_UP (1 << 1) +#define PLD_BRITE_DN (1 << 0) + +#define PLD_LCDEN SYSPLD_REG(u32, 0x400008) +#define PLD_LCDEN_EN (1 << 0) + +#define PLD_ID SYSPLD_REG(u32, 0x40000c) + +#define PLD_TCH SYSPLD_REG(u32, 0x400010) +#define PLD_TCH_PENIRQ (1 << 1) +#define PLD_TCH_EN (1 << 0) + +#define PLD_GPIO SYSPLD_REG(u32, 0x400014) +#define PLD_GPIO2 (1 << 2) +#define PLD_GPIO1 (1 << 1) +#define PLD_GPIO0 (1 << 0) + +#endif diff --git a/include/asm-arm/arch-clps711x/system.h b/include/asm-arm/arch-clps711x/system.h new file mode 100644 index 00000000000..2ab981fee37 --- /dev/null +++ b/include/asm-arm/arch-clps711x/system.h @@ -0,0 +1,38 @@ +/* + * linux/include/asm-arm/arch-clps711x/system.h + * + * Copyright (C) 2000 Deep Blue Solutions Ltd + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#ifndef __ASM_ARCH_SYSTEM_H +#define __ASM_ARCH_SYSTEM_H + +#include <asm/hardware/clps7111.h> + +static inline void arch_idle(void) +{ + clps_writel(1, HALT); + __asm__ __volatile__( + "mov r0, r0\n\ + mov r0, r0"); +} + +static inline void arch_reset(char mode) +{ + cpu_reset(0); +} + +#endif diff --git a/include/asm-arm/arch-clps711x/time.h b/include/asm-arm/arch-clps711x/time.h new file mode 100644 index 00000000000..9cb27cd4e6a --- /dev/null +++ b/include/asm-arm/arch-clps711x/time.h @@ -0,0 +1,48 @@ +/* + * linux/include/asm-arm/arch-clps711x/time.h + * + * Copyright (C) 2000 Deep Blue Solutions Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#include <asm/leds.h> +#include <asm/hardware/clps7111.h> + +extern void clps711x_setup_timer(void); + +/* + * IRQ handler for the timer + */ +static irqreturn_t +p720t_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs) +{ + do_leds(); + do_timer(regs); +#ifndef CONFIG_SMP + update_process_times(user_mode(regs)); +#endif + do_profile(regs); + return IRQ_HANDLED; +} + +/* + * Set up timer interrupt, and return the current time in seconds. + */ +void __init time_init(void) +{ + clps711x_setup_timer(); + timer_irq.handler = p720t_timer_interrupt; + setup_irq(IRQ_TC2OI, &timer_irq); +} diff --git a/include/asm-arm/arch-clps711x/timex.h b/include/asm-arm/arch-clps711x/timex.h new file mode 100644 index 00000000000..dcbb381da3d --- /dev/null +++ b/include/asm-arm/arch-clps711x/timex.h @@ -0,0 +1,23 @@ +/* + * linux/include/asm-arm/arch-clps711x/timex.h + * + * Prospector 720T architecture timex specifications + * + * Copyright (C) 2000 Deep Blue Solutions Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#define CLOCK_TICK_RATE 512000 diff --git a/include/asm-arm/arch-clps711x/uncompress.h b/include/asm-arm/arch-clps711x/uncompress.h new file mode 100644 index 00000000000..7d0ab791b16 --- /dev/null +++ b/include/asm-arm/arch-clps711x/uncompress.h @@ -0,0 +1,67 @@ +/* + * linux/include/asm-arm/arch-clps711x/uncompress.h + * + * Copyright (C) 2000 Deep Blue Solutions Ltd + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#include <linux/config.h> +#include <asm/arch/io.h> +#include <asm/arch/hardware.h> +#include <asm/hardware/clps7111.h> + +#undef CLPS7111_BASE +#define CLPS7111_BASE CLPS7111_PHYS_BASE + +#define barrier() __asm__ __volatile__("": : :"memory") +#define __raw_readl(p) (*(unsigned long *)(p)) +#define __raw_writel(v,p) (*(unsigned long *)(p) = (v)) + +#ifdef CONFIG_DEBUG_CLPS711X_UART2 +#define SYSFLGx SYSFLG2 +#define UARTDRx UARTDR2 +#else +#define SYSFLGx SYSFLG1 +#define UARTDRx UARTDR1 +#endif + +/* + * This does not append a newline + */ +static void putstr(const char *s) +{ + char c; + + while ((c = *s++) != '\0') { + while (clps_readl(SYSFLGx) & SYSFLG_UTXFF) + barrier(); + clps_writel(c, UARTDRx); + + if (c == '\n') { + while (clps_readl(SYSFLGx) & SYSFLG_UTXFF) + barrier(); + clps_writel('\r', UARTDRx); + } + } + while (clps_readl(SYSFLGx) & SYSFLG_UBUSY) + barrier(); +} + +/* + * nothing to do + */ +#define arch_decomp_setup() + +#define arch_decomp_wdog() diff --git a/include/asm-arm/arch-clps711x/vmalloc.h b/include/asm-arm/arch-clps711x/vmalloc.h new file mode 100644 index 00000000000..42571ed5e49 --- /dev/null +++ b/include/asm-arm/arch-clps711x/vmalloc.h @@ -0,0 +1,31 @@ +/* + * linux/include/asm-arm/arch-clps711x/vmalloc.h + * + * Copyright (C) 2000 Deep Blue Solutions Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +/* + * Just any arbitrary offset to the start of the vmalloc VM area: the + * current 8MB value just means that there will be a 8MB "hole" after the + * physical memory until the kernel virtual memory starts. That means that + * any out-of-bounds memory accesses will hopefully be caught. + * The vmalloc() routines leaves a hole of 4kB between each vmalloced + * area for the same reason. ;) + */ +#define VMALLOC_OFFSET (8*1024*1024) +#define VMALLOC_START (((unsigned long)high_memory + VMALLOC_OFFSET) & ~(VMALLOC_OFFSET-1)) +#define VMALLOC_END (PAGE_OFFSET + 0x10000000) diff --git a/include/asm-arm/arch-ebsa110/debug-macro.S b/include/asm-arm/arch-ebsa110/debug-macro.S new file mode 100644 index 00000000000..dcd03a40c50 --- /dev/null +++ b/include/asm-arm/arch-ebsa110/debug-macro.S @@ -0,0 +1,34 @@ +/* linux/include/asm-arm/arch-ebsa110/debug-macro.S + * + * Debugging macro include header + * + * Copyright (C) 1994-1999 Russell King + * Moved from linux/arch/arm/kernel/debug.S by Ben Dooks + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * +**/ + + .macro addruart,rx + mov \rx, #0xf0000000 + orr \rx, \rx, #0x00000be0 + .endm + + .macro senduart,rd,rx + strb \rd, [\rx] + .endm + + .macro busyuart,rd,rx +1002: ldrb \rd, [\rx, #0x14] + and \rd, \rd, #0x60 + teq \rd, #0x60 + bne 1002b + .endm + + .macro waituart,rd,rx +1001: ldrb \rd, [\rx, #0x18] + tst \rd, #0x10 + beq 1001b + .endm diff --git a/include/asm-arm/arch-ebsa110/dma.h b/include/asm-arm/arch-ebsa110/dma.h new file mode 100644 index 00000000000..d491776ac1c --- /dev/null +++ b/include/asm-arm/arch-ebsa110/dma.h @@ -0,0 +1,19 @@ +/* + * linux/include/asm-arm/arch-ebsa110/dma.h + * + * Copyright (C) 1997,1998 Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * EBSA110 DMA definitions + */ +#ifndef __ASM_ARCH_DMA_H +#define __ASM_ARCH_DMA_H + +#define MAX_DMA_ADDRESS 0xffffffff +#define MAX_DMA_CHANNELS 0 + +#endif /* _ASM_ARCH_DMA_H */ + diff --git a/include/asm-arm/arch-ebsa110/entry-macro.S b/include/asm-arm/arch-ebsa110/entry-macro.S new file mode 100644 index 00000000000..b12ca04f998 --- /dev/null +++ b/include/asm-arm/arch-ebsa110/entry-macro.S @@ -0,0 +1,33 @@ +/* + * include/asm-arm/arch-ebsa110/entry-macro.S + * + * Low-level IRQ helper macros for ebsa110 platform. + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + + + +#define IRQ_STAT 0xff000000 /* read */ + + .macro disable_fiq + .endm + + .macro get_irqnr_and_base, irqnr, stat, base, tmp + mov \base, #IRQ_STAT + ldrb \stat, [\base] @ get interrupts + mov \irqnr, #0 + tst \stat, #15 + addeq \irqnr, \irqnr, #4 + moveq \stat, \stat, lsr #4 + tst \stat, #3 + addeq \irqnr, \irqnr, #2 + moveq \stat, \stat, lsr #2 + tst \stat, #1 + addeq \irqnr, \irqnr, #1 + moveq \stat, \stat, lsr #1 + tst \stat, #1 @ bit 0 should be set + .endm + diff --git a/include/asm-arm/arch-ebsa110/hardware.h b/include/asm-arm/arch-ebsa110/hardware.h new file mode 100644 index 00000000000..4e41c2358f4 --- /dev/null +++ b/include/asm-arm/arch-ebsa110/hardware.h @@ -0,0 +1,66 @@ +/* + * linux/include/asm-arm/arch-ebsa110/hardware.h + * + * Copyright (C) 1996-2000 Russell King. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This file contains the hardware definitions of the EBSA-110. + */ +#ifndef __ASM_ARCH_HARDWARE_H +#define __ASM_ARCH_HARDWARE_H + +/* + * The EBSA110 has a weird "ISA IO" region: + * + * Region 0 (addr = 0xf0000000 + io << 2) + * -------------------------------------------------------- + * Physical region IO region + * f0000fe0 - f0000ffc 3f8 - 3ff ttyS0 + * f0000e60 - f0000e64 398 - 399 + * f0000de0 - f0000dfc 378 - 37f lp0 + * f0000be0 - f0000bfc 2f8 - 2ff ttyS1 + * + * Region 1 (addr = 0xf0000000 + (io & ~1) << 1 + (io & 1)) + * -------------------------------------------------------- + * Physical region IO region + * f00014f1 a79 pnp write data + * f00007c0 - f00007c1 3e0 - 3e1 pcmcia + * f00004f1 279 pnp address + * f0000440 - f000046c 220 - 236 eth0 + * f0000405 203 pnp read data + */ + +#define ISAMEM_PHYS 0xe0000000 +#define ISAMEM_SIZE 0x10000000 + +#define ISAIO_PHYS 0xf0000000 +#define ISAIO_SIZE PGDIR_SIZE + +#define TRICK0_PHYS 0xf2000000 +#define TRICK1_PHYS 0xf2400000 +#define TRICK2_PHYS 0xf2800000 +#define TRICK3_PHYS 0xf2c00000 +#define TRICK4_PHYS 0xf3000000 +#define TRICK5_PHYS 0xf3400000 +#define TRICK6_PHYS 0xf3800000 +#define TRICK7_PHYS 0xf3c00000 + +#define ISAMEM_BASE 0xe0000000 +#define ISAIO_BASE 0xf0000000 + +#define PIT_BASE 0xfc000000 +#define SOFT_BASE 0xfd000000 + +/* + * RAM definitions + */ +#define FLUSH_BASE_PHYS 0x40000000 +#define FLUSH_BASE 0xdf000000 + +#define UNCACHEABLE_ADDR 0xff000000 /* IRQ_STAT */ + +#endif + diff --git a/include/asm-arm/arch-ebsa110/io.h b/include/asm-arm/arch-ebsa110/io.h new file mode 100644 index 00000000000..68e04c0bb3f --- /dev/null +++ b/include/asm-arm/arch-ebsa110/io.h @@ -0,0 +1,78 @@ +/* + * linux/include/asm-arm/arch-ebsa110/io.h + * + * Copyright (C) 1997,1998 Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Modifications: + * 06-Dec-1997 RMK Created. + */ +#ifndef __ASM_ARM_ARCH_IO_H +#define __ASM_ARM_ARCH_IO_H + +#define IO_SPACE_LIMIT 0xffff + +u8 __inb8(unsigned int port); +void __outb8(u8 val, unsigned int port); + +u8 __inb16(unsigned int port); +void __outb16(u8 val, unsigned int port); + +u16 __inw(unsigned int port); +void __outw(u16 val, unsigned int port); + +u32 __inl(unsigned int port); +void __outl(u32 val, unsigned int port); + +u8 __readb(void __iomem *addr); +u16 __readw(void __iomem *addr); +u32 __readl(void __iomem *addr); + +void __writeb(u8 val, void __iomem *addr); +void __writew(u16 val, void __iomem *addr); +void __writel(u32 val, void __iomem *addr); + +/* + * Argh, someone forgot the IOCS16 line. We therefore have to handle + * the byte stearing by selecting the correct byte IO functions here. + */ +#ifdef ISA_SIXTEEN_BIT_PERIPHERAL +#define inb(p) __inb16(p) +#define outb(v,p) __outb16(v,p) +#else +#define inb(p) __inb8(p) +#define outb(v,p) __outb8(v,p) +#endif + +#define inw(p) __inw(p) +#define outw(v,p) __outw(v,p) + +#define inl(p) __inl(p) +#define outl(v,p) __outl(v,p) + +#define readb(b) __readb(b) +#define readw(b) __readw(b) +#define readl(b) __readl(b) +#define readb_relaxed(addr) readb(addr) +#define readw_relaxed(addr) readw(addr) +#define readl_relaxed(addr) readl(addr) + +#define writeb(v,b) __writeb(v,b) +#define writew(v,b) __writew(v,b) +#define writel(v,b) __writel(v,b) + +#define __arch_ioremap(cookie,sz,c,a) ((void __iomem *)(cookie)) +#define __arch_iounmap(cookie) do { } while (0) + +extern void insb(unsigned int port, void *buf, int sz); +extern void insw(unsigned int port, void *buf, int sz); +extern void insl(unsigned int port, void *buf, int sz); + +extern void outsb(unsigned int port, const void *buf, int sz); +extern void outsw(unsigned int port, const void *buf, int sz); +extern void outsl(unsigned int port, const void *buf, int sz); + +#endif diff --git a/include/asm-arm/arch-ebsa110/irqs.h b/include/asm-arm/arch-ebsa110/irqs.h new file mode 100644 index 00000000000..ded9bd9d7b8 --- /dev/null +++ b/include/asm-arm/arch-ebsa110/irqs.h @@ -0,0 +1,20 @@ +/* + * linux/include/asm-arm/arch-ebsa110/irqs.h + * + * Copyright (C) 1996 Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#define NR_IRQS 8 + +#define IRQ_EBSA110_PRINTER 0 +#define IRQ_EBSA110_COM1 1 +#define IRQ_EBSA110_COM2 2 +#define IRQ_EBSA110_ETHERNET 3 +#define IRQ_EBSA110_TIMER0 4 +#define IRQ_EBSA110_TIMER1 5 +#define IRQ_EBSA110_PCMCIA 6 +#define IRQ_EBSA110_IMMEDIATE 7 diff --git a/include/asm-arm/arch-ebsa110/memory.h b/include/asm-arm/arch-ebsa110/memory.h new file mode 100644 index 00000000000..5a9493e1227 --- /dev/null +++ b/include/asm-arm/arch-ebsa110/memory.h @@ -0,0 +1,31 @@ +/* + * linux/include/asm-arm/arch-ebsa110/memory.h + * + * Copyright (C) 1996-1999 Russell King. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Changelog: + * 20-Oct-1996 RMK Created + * 31-Dec-1997 RMK Fixed definitions to reduce warnings + * 21-Mar-1999 RMK Renamed to memory.h + * RMK Moved TASK_SIZE and PAGE_OFFSET here + */ +#ifndef __ASM_ARCH_MEMORY_H +#define __ASM_ARCH_MEMORY_H + +/* + * Physical DRAM offset. + */ +#define PHYS_OFFSET (0x00000000UL) + +/* + * We keep this 1:1 so that we don't interfere + * with the PCMCIA memory regions + */ +#define __virt_to_bus(x) (x) +#define __bus_to_virt(x) (x) + +#endif diff --git a/include/asm-arm/arch-ebsa110/param.h b/include/asm-arm/arch-ebsa110/param.h new file mode 100644 index 00000000000..be19b08d1c7 --- /dev/null +++ b/include/asm-arm/arch-ebsa110/param.h @@ -0,0 +1,4 @@ +/* + * linux/include/asm-arm/arch-ebsa110/param.h + */ +#define HZ 200 diff --git a/include/asm-arm/arch-ebsa110/system.h b/include/asm-arm/arch-ebsa110/system.h new file mode 100644 index 00000000000..d7c8fece0bc --- /dev/null +++ b/include/asm-arm/arch-ebsa110/system.h @@ -0,0 +1,39 @@ +/* + * linux/include/asm-arm/arch-ebsa110/system.h + * + * Copyright (C) 1996-2000 Russell King. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef __ASM_ARCH_SYSTEM_H +#define __ASM_ARCH_SYSTEM_H + +/* + * EBSA110 idling methodology: + * + * We can not execute the "wait for interrupt" instruction since that + * will stop our MCLK signal (which provides the clock for the glue + * logic, and therefore the timer interrupt). + * + * Instead, we spin, polling the IRQ_STAT register for the occurrence + * of any interrupt with core clock down to the memory clock. + */ +static inline void arch_idle(void) +{ + const char *irq_stat = (char *)0xff000000; + + /* disable clock switching */ + asm volatile ("mcr p15, 0, ip, c15, c2, 2" : : : "cc"); + + /* wait for an interrupt to occur */ + while (!*irq_stat); + + /* enable clock switching */ + asm volatile ("mcr p15, 0, ip, c15, c1, 2" : : : "cc"); +} + +#define arch_reset(mode) cpu_reset(0x80000000) + +#endif diff --git a/include/asm-arm/arch-ebsa110/timex.h b/include/asm-arm/arch-ebsa110/timex.h new file mode 100644 index 00000000000..1e9ef045092 --- /dev/null +++ b/include/asm-arm/arch-ebsa110/timex.h @@ -0,0 +1,19 @@ +/* + * linux/include/asm-arm/arch-ebsa110/timex.h + * + * Copyright (C) 1997, 1998 Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * EBSA110 architecture timex specifications + */ + +/* + * On the EBSA, the clock ticks at weird rates. + * This is therefore not used to calculate the + * divisor. + */ +#define CLOCK_TICK_RATE 47894000 + diff --git a/include/asm-arm/arch-ebsa110/uncompress.h b/include/asm-arm/arch-ebsa110/uncompress.h new file mode 100644 index 00000000000..eee95581a92 --- /dev/null +++ b/include/asm-arm/arch-ebsa110/uncompress.h @@ -0,0 +1,44 @@ +/* + * linux/include/asm-arm/arch-ebsa110/uncompress.h + * + * Copyright (C) 1996,1997,1998 Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +/* + * This does not append a newline + */ +static void putstr(const char *s) +{ + unsigned long tmp1, tmp2; + __asm__ __volatile__( + "ldrb %0, [%2], #1\n" +" teq %0, #0\n" +" beq 3f\n" +"1: strb %0, [%3]\n" +"2: ldrb %1, [%3, #0x14]\n" +" and %1, %1, #0x60\n" +" teq %1, #0x60\n" +" bne 2b\n" +" teq %0, #'\n'\n" +" moveq %0, #'\r'\n" +" beq 1b\n" +" ldrb %0, [%2], #1\n" +" teq %0, #0\n" +" bne 1b\n" +"3: ldrb %1, [%3, #0x14]\n" +" and %1, %1, #0x60\n" +" teq %1, #0x60\n" +" bne 3b" + : "=&r" (tmp1), "=&r" (tmp2) + : "r" (s), "r" (0xf0000be0) : "cc"); +} + +/* + * nothing to do + */ +#define arch_decomp_setup() +#define arch_decomp_wdog() diff --git a/include/asm-arm/arch-ebsa110/vmalloc.h b/include/asm-arm/arch-ebsa110/vmalloc.h new file mode 100644 index 00000000000..759659be109 --- /dev/null +++ b/include/asm-arm/arch-ebsa110/vmalloc.h @@ -0,0 +1,21 @@ +/* + * linux/include/asm-arm/arch-ebsa110/vmalloc.h + * + * Copyright (C) 1998 Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +/* + * Just any arbitrary offset to the start of the vmalloc VM area: the + * current 8MB value just means that there will be a 8MB "hole" after the + * physical memory until the kernel virtual memory starts. That means that + * any out-of-bounds memory accesses will hopefully be caught. + * The vmalloc() routines leaves a hole of 4kB between each vmalloced + * area for the same reason. ;) + */ +#define VMALLOC_OFFSET (8*1024*1024) +#define VMALLOC_START (((unsigned long)high_memory + VMALLOC_OFFSET) & ~(VMALLOC_OFFSET-1)) +#define VMALLOC_END (PAGE_OFFSET + 0x1f000000) diff --git a/include/asm-arm/arch-ebsa285/debug-macro.S b/include/asm-arm/arch-ebsa285/debug-macro.S new file mode 100644 index 00000000000..237853db6e2 --- /dev/null +++ b/include/asm-arm/arch-ebsa285/debug-macro.S @@ -0,0 +1,66 @@ +/* linux/include/asm-arm/arch-ebsa285/debug-macro.S + * + * Debugging macro include header + * + * Copyright (C) 1994-1999 Russell King + * Moved from linux/arch/arm/kernel/debug.S by Ben Dooks + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * +*/ + +#include <asm/hardware/dec21285.h> + +#ifndef CONFIG_DEBUG_DC21285_PORT + /* For NetWinder debugging */ + .macro addruart,rx + mrc p15, 0, \rx, c1, c0 + tst \rx, #1 @ MMU enabled? + moveq \rx, #0x7c000000 @ physical + movne \rx, #0xff000000 @ virtual + orr \rx, \rx, #0x000003f8 + .endm + + .macro senduart,rd,rx + strb \rd, [\rx] + .endm + + .macro busyuart,rd,rx +1002: ldrb \rd, [\rx, #0x5] + and \rd, \rd, #0x60 + teq \rd, #0x60 + bne 1002b + .endm + + .macro waituart,rd,rx +1001: ldrb \rd, [\rx, #0x6] + tst \rd, #0x10 + beq 1001b + .endm +#else + /* For EBSA285 debugging */ + .equ dc21285_high, ARMCSR_BASE & 0xff000000 + .equ dc21285_low, ARMCSR_BASE & 0x00ffffff + + .macro addruart,rx + mov \rx, #dc21285_high + .if dc21285_low + orr \rx, \rx, #dc21285_low + .endif + .endm + + .macro senduart,rd,rx + str \rd, [\rx, #0x160] @ UARTDR + .endm + + .macro busyuart,rd,rx +1001: ldr \rd, [\rx, #0x178] @ UARTFLG + tst \rd, #1 << 3 + bne 1001b + .endm + + .macro waituart,rd,rx + .endm +#endif diff --git a/include/asm-arm/arch-ebsa285/dma.h b/include/asm-arm/arch-ebsa285/dma.h new file mode 100644 index 00000000000..c43046eb8bc --- /dev/null +++ b/include/asm-arm/arch-ebsa285/dma.h @@ -0,0 +1,30 @@ +/* + * linux/include/asm-arm/arch-ebsa285/dma.h + * + * Architecture DMA routines + * + * Copyright (C) 1998,1999 Russell King + * Copyright (C) 1998,1999 Philip Blundell + */ +#ifndef __ASM_ARCH_DMA_H +#define __ASM_ARCH_DMA_H + +/* + * This is the maximum DMA address that can be DMAd to. + */ +#define MAX_DMA_ADDRESS 0xffffffff + +/* + * The 21285 has two internal DMA channels; we call these 8 and 9. + * On CATS hardware we have an additional eight ISA dma channels + * numbered 0..7. + */ +#define _ISA_DMA(x) (0+(x)) +#define _DC21285_DMA(x) (8+(x)) + +#define MAX_DMA_CHANNELS 10 + +#define DMA_FLOPPY _ISA_DMA(2) +#define DMA_ISA_CASCADE _ISA_DMA(4) + +#endif /* _ASM_ARCH_DMA_H */ diff --git a/include/asm-arm/arch-ebsa285/entry-macro.S b/include/asm-arm/arch-ebsa285/entry-macro.S new file mode 100644 index 00000000000..db5729ff634 --- /dev/null +++ b/include/asm-arm/arch-ebsa285/entry-macro.S @@ -0,0 +1,105 @@ +/* + * include/asm-arm/arch-footbridge/entry-macro.S + * + * Low-level IRQ helper macros for footbridge-based platforms + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ +#include <asm/hardware/dec21285.h> + + .macro disable_fiq + .endm + + .equ dc21285_high, ARMCSR_BASE & 0xff000000 + .equ dc21285_low, ARMCSR_BASE & 0x00ffffff + + .macro get_irqnr_and_base, irqnr, irqstat, base, tmp + mov r4, #dc21285_high + .if dc21285_low + orr r4, r4, #dc21285_low + .endif + ldr \irqstat, [r4, #0x180] @ get interrupts + + mov \irqnr, #IRQ_SDRAMPARITY + tst \irqstat, #IRQ_MASK_SDRAMPARITY + bne 1001f + + tst \irqstat, #IRQ_MASK_UART_RX + movne \irqnr, #IRQ_CONRX + bne 1001f + + tst \irqstat, #IRQ_MASK_DMA1 + movne \irqnr, #IRQ_DMA1 + bne 1001f + + tst \irqstat, #IRQ_MASK_DMA2 + movne \irqnr, #IRQ_DMA2 + bne 1001f + + tst \irqstat, #IRQ_MASK_IN0 + movne \irqnr, #IRQ_IN0 + bne 1001f + + tst \irqstat, #IRQ_MASK_IN1 + movne \irqnr, #IRQ_IN1 + bne 1001f + + tst \irqstat, #IRQ_MASK_IN2 + movne \irqnr, #IRQ_IN2 + bne 1001f + + tst \irqstat, #IRQ_MASK_IN3 + movne \irqnr, #IRQ_IN3 + bne 1001f + + tst \irqstat, #IRQ_MASK_PCI + movne \irqnr, #IRQ_PCI + bne 1001f + + tst \irqstat, #IRQ_MASK_DOORBELLHOST + movne \irqnr, #IRQ_DOORBELLHOST + bne 1001f + + tst \irqstat, #IRQ_MASK_I2OINPOST + movne \irqnr, #IRQ_I2OINPOST + bne 1001f + + tst \irqstat, #IRQ_MASK_TIMER1 + movne \irqnr, #IRQ_TIMER1 + bne 1001f + + tst \irqstat, #IRQ_MASK_TIMER2 + movne \irqnr, #IRQ_TIMER2 + bne 1001f + + tst \irqstat, #IRQ_MASK_TIMER3 + movne \irqnr, #IRQ_TIMER3 + bne 1001f + + tst \irqstat, #IRQ_MASK_UART_TX + movne \irqnr, #IRQ_CONTX + bne 1001f + + tst \irqstat, #IRQ_MASK_PCI_ABORT + movne \irqnr, #IRQ_PCI_ABORT + bne 1001f + + tst \irqstat, #IRQ_MASK_PCI_SERR + movne \irqnr, #IRQ_PCI_SERR + bne 1001f + + tst \irqstat, #IRQ_MASK_DISCARD_TIMER + movne \irqnr, #IRQ_DISCARD_TIMER + bne 1001f + + tst \irqstat, #IRQ_MASK_PCI_DPERR + movne \irqnr, #IRQ_PCI_DPERR + bne 1001f + + tst \irqstat, #IRQ_MASK_PCI_PERR + movne \irqnr, #IRQ_PCI_PERR +1001: + .endm + diff --git a/include/asm-arm/arch-ebsa285/hardware.h b/include/asm-arm/arch-ebsa285/hardware.h new file mode 100644 index 00000000000..2ef2200f108 --- /dev/null +++ b/include/asm-arm/arch-ebsa285/hardware.h @@ -0,0 +1,139 @@ +/* + * linux/include/asm-arm/arch-ebsa285/hardware.h + * + * Copyright (C) 1998-1999 Russell King. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This file contains the hardware definitions of the EBSA-285. + */ +#ifndef __ASM_ARCH_HARDWARE_H +#define __ASM_ARCH_HARDWARE_H + +#include <linux/config.h> +#include <asm/arch/memory.h> + +#ifdef CONFIG_ARCH_FOOTBRIDGE +/* Virtual Physical Size + * 0xff800000 0x40000000 1MB X-Bus + * 0xff000000 0x7c000000 1MB PCI I/O space + * 0xfe000000 0x42000000 1MB CSR + * 0xfd000000 0x78000000 1MB Outbound write flush (not supported) + * 0xfc000000 0x79000000 1MB PCI IACK/special space + * 0xfb000000 0x7a000000 16MB PCI Config type 1 + * 0xfa000000 0x7b000000 16MB PCI Config type 0 + * 0xf9000000 0x50000000 1MB Cache flush + * 0xf0000000 0x80000000 16MB ISA memory + */ +#define XBUS_SIZE 0x00100000 +#define XBUS_BASE 0xff800000 + +#define PCIO_SIZE 0x00100000 +#define PCIO_BASE 0xff000000 + +#define ARMCSR_SIZE 0x00100000 +#define ARMCSR_BASE 0xfe000000 + +#define WFLUSH_SIZE 0x00100000 +#define WFLUSH_BASE 0xfd000000 + +#define PCIIACK_SIZE 0x00100000 +#define PCIIACK_BASE 0xfc000000 + +#define PCICFG1_SIZE 0x01000000 +#define PCICFG1_BASE 0xfb000000 + +#define PCICFG0_SIZE 0x01000000 +#define PCICFG0_BASE 0xfa000000 + +#define FLUSH_SIZE 0x00100000 +#define FLUSH_BASE 0xf9000000 + +#define PCIMEM_SIZE 0x01000000 +#define PCIMEM_BASE 0xf0000000 + +#elif defined(CONFIG_ARCH_CO285) +/* + * This is the COEBSA285 cut-down mapping + */ +#define PCIMEM_SIZE 0x80000000 +#define PCIMEM_BASE 0x80000000 + +#define FLUSH_SIZE 0x00100000 +#define FLUSH_BASE 0x7e000000 + +#define WFLUSH_SIZE 0x01000000 +#define WFLUSH_BASE 0x7d000000 + +#define ARMCSR_SIZE 0x00100000 +#define ARMCSR_BASE 0x7cf00000 + +#define XBUS_SIZE 0x00020000 +#define XBUS_BASE 0x7cee0000 + +#define PCIO_SIZE 0x00010000 +#define PCIO_BASE 0x7ced0000 + +#else + +#error "Undefined footbridge architecture" + +#endif + +#define XBUS_LEDS ((volatile unsigned char *)(XBUS_BASE + 0x12000)) +#define XBUS_LED_AMBER (1 << 0) +#define XBUS_LED_GREEN (1 << 1) +#define XBUS_LED_RED (1 << 2) +#define XBUS_LED_TOGGLE (1 << 8) + +#define XBUS_SWITCH ((volatile unsigned char *)(XBUS_BASE + 0x12000)) +#define XBUS_SWITCH_SWITCH ((*XBUS_SWITCH) & 15) +#define XBUS_SWITCH_J17_13 ((*XBUS_SWITCH) & (1 << 4)) +#define XBUS_SWITCH_J17_11 ((*XBUS_SWITCH) & (1 << 5)) +#define XBUS_SWITCH_J17_9 ((*XBUS_SWITCH) & (1 << 6)) + +#define FLUSH_BASE_PHYS 0x50000000 +#define UNCACHEABLE_ADDR (ARMCSR_BASE + 0x108) + + +/* PIC irq control */ +#define PIC_LO 0x20 +#define PIC_MASK_LO 0x21 +#define PIC_HI 0xA0 +#define PIC_MASK_HI 0xA1 + +/* GPIO pins */ +#define GPIO_CCLK 0x800 +#define GPIO_DSCLK 0x400 +#define GPIO_E2CLK 0x200 +#define GPIO_IOLOAD 0x100 +#define GPIO_RED_LED 0x080 +#define GPIO_WDTIMER 0x040 +#define GPIO_DATA 0x020 +#define GPIO_IOCLK 0x010 +#define GPIO_DONE 0x008 +#define GPIO_FAN 0x004 +#define GPIO_GREEN_LED 0x002 +#define GPIO_RESET 0x001 + +/* CPLD pins */ +#define CPLD_DS_ENABLE 8 +#define CPLD_7111_DISABLE 4 +#define CPLD_UNMUTE 2 +#define CPLD_FLASH_WR_ENABLE 1 + +#ifndef __ASSEMBLY__ +extern void gpio_modify_op(int mask, int set); +extern void gpio_modify_io(int mask, int in); +extern int gpio_read(void); +extern void cpld_modify(int mask, int set); +#endif + +#define pcibios_assign_all_busses() 1 + +#define PCIBIOS_MIN_IO 0x1000 +#define PCIBIOS_MIN_MEM 0x81000000 + +#endif diff --git a/include/asm-arm/arch-ebsa285/io.h b/include/asm-arm/arch-ebsa285/io.h new file mode 100644 index 00000000000..70576b17f92 --- /dev/null +++ b/include/asm-arm/arch-ebsa285/io.h @@ -0,0 +1,45 @@ +/* + * linux/include/asm-arm/arch-ebsa285/io.h + * + * Copyright (C) 1997-1999 Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Modifications: + * 06-12-1997 RMK Created. + * 07-04-1999 RMK Major cleanup + */ +#ifndef __ASM_ARM_ARCH_IO_H +#define __ASM_ARM_ARCH_IO_H + +#define IO_SPACE_LIMIT 0xffff + +/* + * Translation of various region addresses to virtual addresses + */ +#define __io(a) ((void __iomem *)(PCIO_BASE + (a))) +#if 1 +#define __mem_pci(a) (a) +#define __mem_isa(a) ((a) + PCIMEM_BASE) +#else + +static inline void __iomem *___mem_pci(void __iomem *p) +{ + unsigned long a = (unsigned long)p; + BUG_ON(a <= 0xc0000000 || a >= 0xe0000000); + return p; +} + +static inline void __iomem *___mem_isa(void __iomem *p) +{ + unsigned long a = (unsigned long)p; + BUG_ON(a >= 16*1048576); + return p + PCIMEM_BASE; +} +#define __mem_pci(a) ___mem_pci(a) +#define __mem_isa(a) ___mem_isa(a) +#endif + +#endif diff --git a/include/asm-arm/arch-ebsa285/irqs.h b/include/asm-arm/arch-ebsa285/irqs.h new file mode 100644 index 00000000000..3e766f1cecf --- /dev/null +++ b/include/asm-arm/arch-ebsa285/irqs.h @@ -0,0 +1,98 @@ +/* + * linux/include/asm-arm/arch-ebsa285/irqs.h + * + * Copyright (C) 1998 Russell King + * Copyright (C) 1998 Phil Blundell + * + * Changelog: + * 20-Jan-1998 RMK Started merge of EBSA286, CATS and NetWinder + * 01-Feb-1999 PJB ISA IRQs start at 0 not 16 + */ +#include <asm/mach-types.h> + +#define NR_IRQS 36 +#define NR_DC21285_IRQS 16 + +#define _ISA_IRQ(x) (0 + (x)) +#define _ISA_INR(x) ((x) - 0) +#define _DC21285_IRQ(x) (16 + (x)) +#define _DC21285_INR(x) ((x) - 16) + +/* + * This is a list of all interrupts that the 21285 + * can generate and we handle. + */ +#define IRQ_CONRX _DC21285_IRQ(0) +#define IRQ_CONTX _DC21285_IRQ(1) +#define IRQ_TIMER1 _DC21285_IRQ(2) +#define IRQ_TIMER2 _DC21285_IRQ(3) +#define IRQ_TIMER3 _DC21285_IRQ(4) +#define IRQ_IN0 _DC21285_IRQ(5) +#define IRQ_IN1 _DC21285_IRQ(6) +#define IRQ_IN2 _DC21285_IRQ(7) +#define IRQ_IN3 _DC21285_IRQ(8) +#define IRQ_DOORBELLHOST _DC21285_IRQ(9) +#define IRQ_DMA1 _DC21285_IRQ(10) +#define IRQ_DMA2 _DC21285_IRQ(11) +#define IRQ_PCI _DC21285_IRQ(12) +#define IRQ_SDRAMPARITY _DC21285_IRQ(13) +#define IRQ_I2OINPOST _DC21285_IRQ(14) +#define IRQ_PCI_ABORT _DC21285_IRQ(15) +#define IRQ_PCI_SERR _DC21285_IRQ(16) +#define IRQ_DISCARD_TIMER _DC21285_IRQ(17) +#define IRQ_PCI_DPERR _DC21285_IRQ(18) +#define IRQ_PCI_PERR _DC21285_IRQ(19) + +#define IRQ_ISA_TIMER _ISA_IRQ(0) +#define IRQ_ISA_KEYBOARD _ISA_IRQ(1) +#define IRQ_ISA_CASCADE _ISA_IRQ(2) +#define IRQ_ISA_UART2 _ISA_IRQ(3) +#define IRQ_ISA_UART _ISA_IRQ(4) +#define IRQ_ISA_FLOPPY _ISA_IRQ(6) +#define IRQ_ISA_PRINTER _ISA_IRQ(7) +#define IRQ_ISA_RTC_ALARM _ISA_IRQ(8) +#define IRQ_ISA_2 _ISA_IRQ(9) +#define IRQ_ISA_PS2MOUSE _ISA_IRQ(12) +#define IRQ_ISA_HARDDISK1 _ISA_IRQ(14) +#define IRQ_ISA_HARDDISK2 _ISA_IRQ(15) + +#define IRQ_MASK_UART_RX (1 << 2) +#define IRQ_MASK_UART_TX (1 << 3) +#define IRQ_MASK_TIMER1 (1 << 4) +#define IRQ_MASK_TIMER2 (1 << 5) +#define IRQ_MASK_TIMER3 (1 << 6) +#define IRQ_MASK_IN0 (1 << 8) +#define IRQ_MASK_IN1 (1 << 9) +#define IRQ_MASK_IN2 (1 << 10) +#define IRQ_MASK_IN3 (1 << 11) +#define IRQ_MASK_DOORBELLHOST (1 << 15) +#define IRQ_MASK_DMA1 (1 << 16) +#define IRQ_MASK_DMA2 (1 << 17) +#define IRQ_MASK_PCI (1 << 18) +#define IRQ_MASK_SDRAMPARITY (1 << 24) +#define IRQ_MASK_I2OINPOST (1 << 25) +#define IRQ_MASK_PCI_ABORT ((1 << 29) | (1 << 30)) +#define IRQ_MASK_PCI_SERR (1 << 23) +#define IRQ_MASK_DISCARD_TIMER (1 << 27) +#define IRQ_MASK_PCI_DPERR (1 << 28) +#define IRQ_MASK_PCI_PERR (1 << 31) + +/* + * Netwinder interrupt allocations + */ +#define IRQ_NETWINDER_ETHER10 IRQ_IN0 +#define IRQ_NETWINDER_ETHER100 IRQ_IN1 +#define IRQ_NETWINDER_VIDCOMP IRQ_IN2 +#define IRQ_NETWINDER_PS2MOUSE _ISA_IRQ(5) +#define IRQ_NETWINDER_IR _ISA_IRQ(6) +#define IRQ_NETWINDER_BUTTON _ISA_IRQ(10) +#define IRQ_NETWINDER_VGA _ISA_IRQ(11) +#define IRQ_NETWINDER_SOUND _ISA_IRQ(12) + +#undef RTC_IRQ +#define RTC_IRQ IRQ_ISA_RTC_ALARM +#define I8042_KBD_IRQ IRQ_ISA_KEYBOARD +#define I8042_AUX_IRQ (machine_is_netwinder() ? IRQ_NETWINDER_PS2MOUSE : IRQ_ISA_PS2MOUSE) +#define IRQ_FLOPPYDISK IRQ_ISA_FLOPPY + +#define irq_canonicalize(_i) (((_i) == IRQ_ISA_CASCADE) ? IRQ_ISA_2 : _i) diff --git a/include/asm-arm/arch-ebsa285/memory.h b/include/asm-arm/arch-ebsa285/memory.h new file mode 100644 index 00000000000..d0466f9987d --- /dev/null +++ b/include/asm-arm/arch-ebsa285/memory.h @@ -0,0 +1,75 @@ +/* + * linux/include/asm-arm/arch-ebsa285/memory.h + * + * Copyright (C) 1996-1999 Russell King. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Changelog: + * 20-Oct-1996 RMK Created + * 31-Dec-1997 RMK Fixed definitions to reduce warnings. + * 17-May-1998 DAG Added __virt_to_bus and __bus_to_virt functions. + * 21-Nov-1998 RMK Changed __virt_to_bus and __bus_to_virt to macros. + * 21-Mar-1999 RMK Added PAGE_OFFSET for co285 architecture. + * Renamed to memory.h + * Moved PAGE_OFFSET and TASK_SIZE here + */ +#ifndef __ASM_ARCH_MEMORY_H +#define __ASM_ARCH_MEMORY_H + +#include <linux/config.h> + +#if defined(CONFIG_FOOTBRIDGE_ADDIN) +/* + * If we may be using add-in footbridge mode, then we must + * use the out-of-line translation that makes use of the + * PCI BAR + */ +#ifndef __ASSEMBLY__ +extern unsigned long __virt_to_bus(unsigned long); +extern unsigned long __bus_to_virt(unsigned long); +#endif + +#elif defined(CONFIG_FOOTBRIDGE_HOST) + +#define __virt_to_bus(x) ((x) - 0xe0000000) +#define __bus_to_virt(x) ((x) + 0xe0000000) + +#else + +#error "Undefined footbridge mode" + +#endif + +#if defined(CONFIG_ARCH_FOOTBRIDGE) + +/* Task size and page offset at 3GB */ +#define TASK_SIZE (0xbf000000UL) +#define PAGE_OFFSET (0xc0000000UL) + +#elif defined(CONFIG_ARCH_CO285) + +/* Task size and page offset at 1.5GB */ +#define TASK_SIZE (0x5f000000UL) +#define PAGE_OFFSET (0x60000000UL) + +#else + +#error "Undefined footbridge architecture" + +#endif + +/* + * Physical DRAM offset. + */ +#define PHYS_OFFSET (0x00000000UL) + +/* + * This decides where the kernel will search for a free chunk of vm + * space during mmap's. + */ +#define TASK_UNMAPPED_BASE ((TASK_SIZE + 0x01000000) / 3) + +#endif diff --git a/include/asm-arm/arch-ebsa285/param.h b/include/asm-arm/arch-ebsa285/param.h new file mode 100644 index 00000000000..3827103b27a --- /dev/null +++ b/include/asm-arm/arch-ebsa285/param.h @@ -0,0 +1,3 @@ +/* + * linux/include/asm-arm/arch-ebsa285/param.h + */ diff --git a/include/asm-arm/arch-ebsa285/system.h b/include/asm-arm/arch-ebsa285/system.h new file mode 100644 index 00000000000..bf91c695c4b --- /dev/null +++ b/include/asm-arm/arch-ebsa285/system.h @@ -0,0 +1,69 @@ +/* + * linux/include/asm-arm/arch-ebsa285/system.h + * + * Copyright (C) 1996-1999 Russell King. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#include <asm/hardware/dec21285.h> +#include <asm/io.h> +#include <asm/hardware.h> +#include <asm/leds.h> +#include <asm/mach-types.h> + +static inline void arch_idle(void) +{ + cpu_do_idle(); +} + +static inline void arch_reset(char mode) +{ + if (mode == 's') { + /* + * Jump into the ROM + */ + cpu_reset(0x41000000); + } else { + if (machine_is_netwinder()) { + /* open up the SuperIO chip + */ + outb(0x87, 0x370); + outb(0x87, 0x370); + + /* aux function group 1 (logical device 7) + */ + outb(0x07, 0x370); + outb(0x07, 0x371); + + /* set GP16 for WD-TIMER output + */ + outb(0xe6, 0x370); + outb(0x00, 0x371); + + /* set a RED LED and toggle WD_TIMER for rebooting + */ + outb(0xc4, 0x338); + } else { + /* + * Force the watchdog to do a CPU reset. + * + * After making sure that the watchdog is disabled + * (so we can change the timer registers) we first + * enable the timer to autoreload itself. Next, the + * timer interval is set really short and any + * current interrupt request is cleared (so we can + * see an edge transition). Finally, TIMER4 is + * enabled as the watchdog. + */ + *CSR_SA110_CNTL &= ~(1 << 13); + *CSR_TIMER4_CNTL = TIMER_CNTL_ENABLE | + TIMER_CNTL_AUTORELOAD | + TIMER_CNTL_DIV16; + *CSR_TIMER4_LOAD = 0x2; + *CSR_TIMER4_CLR = 0; + *CSR_SA110_CNTL |= (1 << 13); + } + } +} diff --git a/include/asm-arm/arch-ebsa285/timex.h b/include/asm-arm/arch-ebsa285/timex.h new file mode 100644 index 00000000000..df60b3812d9 --- /dev/null +++ b/include/asm-arm/arch-ebsa285/timex.h @@ -0,0 +1,18 @@ +/* + * linux/include/asm-arm/arch-ebsa285/timex.h + * + * Copyright (C) 1998 Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * EBSA285 architecture timex specifications + */ + +/* + * We assume a constant here; this satisfies the maths in linux/timex.h + * and linux/time.h. CLOCK_TICK_RATE is actually system dependent, but + * this must be a constant. + */ +#define CLOCK_TICK_RATE (50000000/16) diff --git a/include/asm-arm/arch-ebsa285/uncompress.h b/include/asm-arm/arch-ebsa285/uncompress.h new file mode 100644 index 00000000000..c2fd84e2d90 --- /dev/null +++ b/include/asm-arm/arch-ebsa285/uncompress.h @@ -0,0 +1,46 @@ +/* + * linux/include/asm-arm/arch-ebsa285/uncompress.h + * + * Copyright (C) 1996-1999 Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#include <asm/mach-types.h> + +/* + * Note! This could cause problems on the NetWinder + */ +#define DC21285_BASE ((volatile unsigned int *)0x42000160) +#define SER0_BASE ((volatile unsigned char *)0x7c0003f8) + +static __inline__ void putc(char c) +{ + if (machine_is_netwinder()) { + while ((SER0_BASE[5] & 0x60) != 0x60); + SER0_BASE[0] = c; + } else { + while (DC21285_BASE[6] & 8); + DC21285_BASE[0] = c; + } +} + +/* + * This does not append a newline + */ +static void putstr(const char *s) +{ + while (*s) { + putc(*s); + if (*s == '\n') + putc('\r'); + s++; + } +} + +/* + * nothing to do + */ +#define arch_decomp_setup() +#define arch_decomp_wdog() diff --git a/include/asm-arm/arch-ebsa285/vmalloc.h b/include/asm-arm/arch-ebsa285/vmalloc.h new file mode 100644 index 00000000000..def705a3c20 --- /dev/null +++ b/include/asm-arm/arch-ebsa285/vmalloc.h @@ -0,0 +1,26 @@ +/* + * linux/include/asm-arm/arch-ebsa285/vmalloc.h + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/config.h> + +/* + * Just any arbitrary offset to the start of the vmalloc VM area: the + * current 8MB value just means that there will be a 8MB "hole" after the + * physical memory until the kernel virtual memory starts. That means that + * any out-of-bounds memory accesses will hopefully be caught. + * The vmalloc() routines leaves a hole of 4kB between each vmalloced + * area for the same reason. ;) + */ +#define VMALLOC_OFFSET (8*1024*1024) +#define VMALLOC_START (((unsigned long)high_memory + VMALLOC_OFFSET) & ~(VMALLOC_OFFSET-1)) + +#ifdef CONFIG_ARCH_FOOTBRIDGE +#define VMALLOC_END (PAGE_OFFSET + 0x30000000) +#else +#define VMALLOC_END (PAGE_OFFSET + 0x20000000) +#endif diff --git a/include/asm-arm/arch-epxa10db/debug-macro.S b/include/asm-arm/arch-epxa10db/debug-macro.S new file mode 100644 index 00000000000..1d11c51f498 --- /dev/null +++ b/include/asm-arm/arch-epxa10db/debug-macro.S @@ -0,0 +1,41 @@ +/* linux/include/asm-arm/arch-epxa10db/debug-macro.S + * + * Debugging macro include header + * + * Copyright (C) 1994-1999 Russell King + * Moved from linux/arch/arm/kernel/debug.S by Ben Dooks + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * +*/ + +#include <asm/arch/excalibur.h> +#define UART00_TYPE +#include <asm/arch/uart00.h> + + .macro addruart,rx + mrc p15, 0, \rx, c1, c0 + tst \rx, #1 @ MMU enabled? + ldr \rx, =EXC_UART00_BASE @ physical base address + orrne \rx, \rx, #0xff000000 @ virtual base + orrne \rx, \rx, #0x00f00000 + .endm + + .macro senduart,rd,rx + str \rd, [\rx, #UART_TD(0)] + .endm + + .macro waituart,rd,rx +1001: ldr \rd, [\rx, #UART_TSR(0)] + and \rd, \rd, #UART_TSR_TX_LEVEL_MSK + cmp \rd, #15 + beq 1001b + .endm + + .macro busyuart,rd,rx +1001: ldr \rd, [\rx, #UART_TSR(0)] + ands \rd, \rd, #UART_TSR_TX_LEVEL_MSK + bne 1001b + .endm diff --git a/include/asm-arm/arch-epxa10db/dma.h b/include/asm-arm/arch-epxa10db/dma.h new file mode 100644 index 00000000000..5d97734d107 --- /dev/null +++ b/include/asm-arm/arch-epxa10db/dma.h @@ -0,0 +1,28 @@ +/* + * linux/include/asm-arm/arch-camelot/dma.h + * + * Copyright (C) 1997,1998 Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#ifndef __ASM_ARCH_DMA_H +#define __ASM_ARCH_DMA_H + +#define MAX_DMA_ADDRESS 0xffffffff + +#define MAX_DMA_CHANNELS 0 + +#endif /* _ASM_ARCH_DMA_H */ + diff --git a/include/asm-arm/arch-epxa10db/entry-macro.S b/include/asm-arm/arch-epxa10db/entry-macro.S new file mode 100644 index 00000000000..de6ae08334e --- /dev/null +++ b/include/asm-arm/arch-epxa10db/entry-macro.S @@ -0,0 +1,25 @@ +/* + * include/asm-arm/arch-epxa10db/entry-macro.S + * + * Low-level IRQ helper macros for epxa10db platform + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ +#include <asm/arch/platform.h> +#undef IRQ_MODE /* same name defined in asm/proc/ptrace.h */ +#include <asm/arch/int_ctrl00.h> + + .macro disable_fiq + .endm + + .macro get_irqnr_and_base, irqnr, irqstat, base, tmp + + ldr \irqstat, =INT_ID(IO_ADDRESS(EXC_INT_CTRL00_BASE)) + ldr \irqnr,[\irqstat] + cmp \irqnr,#0 + subne \irqnr,\irqnr,#1 + + .endm + diff --git a/include/asm-arm/arch-epxa10db/ether00.h b/include/asm-arm/arch-epxa10db/ether00.h new file mode 100644 index 00000000000..b737b8aabe2 --- /dev/null +++ b/include/asm-arm/arch-epxa10db/ether00.h @@ -0,0 +1,482 @@ +#ifndef __ETHER00_H +#define __ETHER00_H + + + +/* + * Register definitions for the Ethernet MAC + */ + +/* + * Copyright (c) Altera Corporation 2000. + * All rights reserved. + */ + +/* +* Structures for the DMA controller +*/ +typedef struct fda_desc + { + struct fda_desc * FDNext; + long FDSystem; + long FDStat; + short FDLength; + short FDCtl; + }FDA_DESC; + +typedef struct buf_desc + { + char * BuffData; + short BuffLength; + char BDStat; + char BDCtl; + }BUF_DESC; + +/* +* Control masks for the DMA controller +*/ +#define FDCTL_BDCOUNT_MSK (0x1F) +#define FDCTL_BDCOUNT_OFST (0) +#define FDCTL_FRMOPT_MSK (0x7C00) +#define FDCTL_FRMOPT_OFST (10) +#define FDCTL_COWNSFD_MSK (0x8000) +#define FDCTL_COWNSFD_OFST (15) + +#define BDCTL_RXBDSEQN_MSK (0x7F) +#define BDCTL_RXBDSEQN_OFST (0) +#define BDCTL_COWNSBD_MSK (0x80) +#define BDCTL_COWNSBD_OFST (7) + +#define FDNEXT_EOL_MSK (0x1) +#define FDNEXT_EOL_OFST (0) +#define FDNEXT_EOL_POINTER_MSK (0xFFFFFFF0) +#define FDNEXT_EOL_POINTER_OFST (4) + +#define ETHER_ARC_SIZE (21) + +/* +* Register definitions and masks +*/ +#define ETHER_DMA_CTL(base) (ETHER00_TYPE (base + 0x100)) +#define ETHER_DMA_CTL_DMBURST_OFST (2) +#define ETHER_DMA_CTL_DMBURST_MSK (0x1FC) +#define ETHER_DMA_CTL_POWRMGMNT_OFST (11) +#define ETHER_DMA_CTL_POWRMGMNT_MSK (0x1000) +#define ETHER_DMA_CTL_TXBIGE_OFST (14) +#define ETHER_DMA_CTL_TXBIGE_MSK (0x4000) +#define ETHER_DMA_CTL_RXBIGE_OFST (15) +#define ETHER_DMA_CTL_RXBIGE_MSK (0x8000) +#define ETHER_DMA_CTL_TXWAKEUP_OFST (16) +#define ETHER_DMA_CTL_TXWAKEUP_MSK (0x10000) +#define ETHER_DMA_CTL_SWINTREQ_OFST (17) +#define ETHER_DMA_CTL_SWINTREQ_MSK (0x20000) +#define ETHER_DMA_CTL_INTMASK_OFST (18) +#define ETHER_DMA_CTL_INTMASK_MSK (0x40000) +#define ETHER_DMA_CTL_M66ENSTAT_OFST (19) +#define ETHER_DMA_CTL_M66ENSTAT_MSK (0x80000) +#define ETHER_DMA_CTL_RMTXINIT_OFST (20) +#define ETHER_DMA_CTL_RMTXINIT_MSK (0x100000) +#define ETHER_DMA_CTL_RMRXINIT_OFST (21) +#define ETHER_DMA_CTL_RMRXINIT_MSK (0x200000) +#define ETHER_DMA_CTL_RXALIGN_OFST (22) +#define ETHER_DMA_CTL_RXALIGN_MSK (0xC00000) +#define ETHER_DMA_CTL_RMSWRQ_OFST (24) +#define ETHER_DMA_CTL_RMSWRQ_MSK (0x1000000) +#define ETHER_DMA_CTL_RMEMBANK_OFST (25) +#define ETHER_DMA_CTL_RMEMBANK_MSK (0x2000000) + +#define ETHER_TXFRMPTR(base) (ETHER00_TYPE (base + 0x104)) + +#define ETHER_TXTHRSH(base) (ETHER00_TYPE (base + 0x308)) + +#define ETHER_TXPOLLCTR(base) (ETHER00_TYPE (base + 0x30c)) + +#define ETHER_BLFRMPTR(base) (ETHER00_TYPE (base + 0x110)) +#define ETHER_BLFFRMPTR_EOL_OFST (0) +#define ETHER_BLFFRMPTR_EOL_MSK (0x1) +#define ETHER_BLFFRMPTR_ADDRESS_OFST (4) +#define ETHER_BLFFRMPTR_ADDRESS_MSK (0xFFFFFFF0) + +#define ETHER_RXFRAGSIZE(base) (ETHER00_TYPE (base + 0x114)) +#define ETHER_RXFRAGSIZE_MINFRAG_OFST (2) +#define ETHER_RXFRAGSIZE_MINFRAG_MSK (0xFFC) +#define ETHER_RXFRAGSIZE_ENPACK_OFST (15) +#define ETHER_RXFRAGSIZE_ENPACK_MSK (0x8000) + +#define ETHER_INT_EN(base) (ETHER00_TYPE (base + 0x118)) +#define ETHER_INT_EN_FDAEXEN_OFST (0) +#define ETHER_INT_EN_FDAEXEN_MSK (0x1) +#define ETHER_INT_EN_BLEXEN_OFST (1) +#define ETHER_INT_EN_BLEXN_MSK (0x2) +#define ETHER_INT_EN_STARGABTEN_OFST (2) +#define ETHER_INT_EN_STARGABTEN_MSK (0x4) +#define ETHER_INT_EN_RTARGABTEN_OFST (3) +#define ETHER_INT_EN_RTARGABTEN_MSK (0x8) +#define ETHER_INT_EN_RMASABTEN_OFST (4) +#define ETHER_INT_EN_RMASABTEN_MSK (0x10) +#define ETHER_INT_EN_SSYSERREN_OFST (5) +#define ETHER_INT_EN_SSYSERREN_MSK (0x20) +#define ETHER_INT_EN_DPARERREN_OFST (6) +#define ETHER_INT_EN_DPARERREN_MSK (0x40) +#define ETHER_INT_EN_EARNOTEN_OFST (7) +#define ETHER_INT_EN_EARNOTEN_MSK (0x80) +#define ETHER_INT_EN_DPARDEN_OFST (8) +#define ETHER_INT_EN_DPARDEN_MSK (0x100) +#define ETHER_INT_EN_DMPARERREN_OFST (9) +#define ETHER_INT_EN_DMPARERREN_MSK (0x200) +#define ETHER_INT_EN_TXCTLCMPEN_OFST (10) +#define ETHER_INT_EN_TXCTLCMPEN_MSK (0x400) +#define ETHER_INT_EN_NRABTEN_OFST (11) +#define ETHER_INT_EN_NRABTEN_MSK (0x800) + +#define ETHER_FDA_BAS(base) (ETHER00_TYPE (base + 0x11C)) +#define ETHER_FDA_BAS_ADDRESS_OFST (4) +#define ETHER_FDA_BAS_ADDRESS_MSK (0xFFFFFFF0) + +#define ETHER_FDA_LIM(base) (ETHER00_TYPE (base + 0x120)) +#define ETHER_FDA_LIM_COUNT_OFST (4) +#define ETHER_FDA_LIM_COUNT_MSK (0xFFF0) + +#define ETHER_INT_SRC(base) (ETHER00_TYPE (base + 0x124)) +#define ETHER_INT_SRC_INTMACTX_OFST (0) +#define ETHER_INT_SRC_INTMACTX_MSK (0x1) +#define ETHER_INT_SRC_INTMACRX_OFST (1) +#define ETHER_INT_SRC_INTMACRX_MSK (0x2) +#define ETHER_INT_SRC_INTSBUS_OFST (2) +#define ETHER_INT_SRC_INTSBUS_MSK (0x4) +#define ETHER_INT_SRC_INTFDAEX_OFST (3) +#define ETHER_INT_SRC_INTFDAEX_MSK (0x8) +#define ETHER_INT_SRC_INTBLEX_OFST (4) +#define ETHER_INT_SRC_INTBLEX_MSK (0x10) +#define ETHER_INT_SRC_SWINT_OFST (5) +#define ETHER_INT_SRC_SWINT_MSK (0x20) +#define ETHER_INT_SRC_INTEARNOT_OFST (6) +#define ETHER_INT_SRC_INTEARNOT_MSK (0x40) +#define ETHER_INT_SRC_DMPARERR_OFST (7) +#define ETHER_INT_SRC_DMPARERR_MSK (0x80) +#define ETHER_INT_SRC_INTEXBD_OFST (8) +#define ETHER_INT_SRC_INTEXBD_MSK (0x100) +#define ETHER_INT_SRC_INTTXCTLCMP_OFST (9) +#define ETHER_INT_SRC_INTTXCTLCMP_MSK (0x200) +#define ETHER_INT_SRC_INTNRABT_OFST (10) +#define ETHER_INT_SRC_INTNRABT_MSK (0x400) +#define ETHER_INT_SRC_FDAEX_OFST (11) +#define ETHER_INT_SRC_FDAEX_MSK (0x800) +#define ETHER_INT_SRC_BLEX_OFST (12) +#define ETHER_INT_SRC_BLEX_MSK (0x1000) +#define ETHER_INT_SRC_DMPARERRSTAT_OFST (13) +#define ETHER_INT_SRC_DMPARERRSTAT_MSK (0x2000) +#define ETHER_INT_SRC_NRABT_OFST (14) +#define ETHER_INT_SRC_NRABT_MSK (0x4000) +#define ETHER_INT_SRC_INTLINK_OFST (15) +#define ETHER_INT_SRC_INTLINK_MSK (0x8000) +#define ETHER_INT_SRC_INTEXDEFER_OFST (16) +#define ETHER_INT_SRC_INTEXDEFER_MSK (0x10000) +#define ETHER_INT_SRC_INTRMON_OFST (17) +#define ETHER_INT_SRC_INTRMON_MSK (0x20000) +#define ETHER_INT_SRC_IRQ_MSK (0x83FF) + +#define ETHER_PAUSECNT(base) (ETHER00_TYPE (base + 0x40)) +#define ETHER_PAUSECNT_COUNT_OFST (0) +#define ETHER_PAUSECNT_COUNT_MSK (0xFFFF) + +#define ETHER_REMPAUCNT(base) (ETHER00_TYPE (base + 0x44)) +#define ETHER_REMPAUCNT_COUNT_OFST (0) +#define ETHER_REMPAUCNT_COUNT_MSK (0xFFFF) + +#define ETHER_TXCONFRMSTAT(base) (ETHER00_TYPE (base + 0x348)) +#define ETHER_TXCONFRMSTAT_TS_STAT_VALUE_OFST (0) +#define ETHER_TXCONFRMSTAT_TS_STAT_VALUE_MSK (0x3FFFFF) + +#define ETHER_MAC_CTL(base) (ETHER00_TYPE (base + 0)) +#define ETHER_MAC_CTL_HALTREQ_OFST (0) +#define ETHER_MAC_CTL_HALTREQ_MSK (0x1) +#define ETHER_MAC_CTL_HALTIMM_OFST (1) +#define ETHER_MAC_CTL_HALTIMM_MSK (0x2) +#define ETHER_MAC_CTL_RESET_OFST (2) +#define ETHER_MAC_CTL_RESET_MSK (0x4) +#define ETHER_MAC_CTL_FULLDUP_OFST (3) +#define ETHER_MAC_CTL_FULLDUP_MSK (0x8) +#define ETHER_MAC_CTL_MACLOOP_OFST (4) +#define ETHER_MAC_CTL_MACLOOP_MSK (0x10) +#define ETHER_MAC_CTL_CONN_OFST (5) +#define ETHER_MAC_CTL_CONN_MSK (0x60) +#define ETHER_MAC_CTL_LOOP10_OFST (7) +#define ETHER_MAC_CTL_LOOP10_MSK (0x80) +#define ETHER_MAC_CTL_LNKCHG_OFST (8) +#define ETHER_MAC_CTL_LNKCHG_MSK (0x100) +#define ETHER_MAC_CTL_MISSROLL_OFST (10) +#define ETHER_MAC_CTL_MISSROLL_MSK (0x400) +#define ETHER_MAC_CTL_ENMISSROLL_OFST (13) +#define ETHER_MAC_CTL_ENMISSROLL_MSK (0x2000) +#define ETHER_MAC_CTL_LINK10_OFST (15) +#define ETHER_MAC_CTL_LINK10_MSK (0x8000) + +#define ETHER_ARC_CTL(base) (ETHER00_TYPE (base + 0x4)) +#define ETHER_ARC_CTL_STATIONACC_OFST (0) +#define ETHER_ARC_CTL_STATIONACC_MSK (0x1) +#define ETHER_ARC_CTL_GROUPACC_OFST (1) +#define ETHER_ARC_CTL_GROUPACC_MSK (0x2) +#define ETHER_ARC_CTL_BROADACC_OFST (2) +#define ETHER_ARC_CTL_BROADACC_MSK (0x4) +#define ETHER_ARC_CTL_NEGARC_OFST (3) +#define ETHER_ARC_CTL_NEGARC_MSK (0x8) +#define ETHER_ARC_CTL_COMPEN_OFST (4) +#define ETHER_ARC_CTL_COMPEN_MSK (0x10) + +#define ETHER_TX_CTL(base) (ETHER00_TYPE (base + 0x8)) +#define ETHER_TX_CTL_TXEN_OFST (0) +#define ETHER_TX_CTL_TXEN_MSK (0x1) +#define ETHER_TX_CTL_TXHALT_OFST (1) +#define ETHER_TX_CTL_TXHALT_MSK (0x2) +#define ETHER_TX_CTL_NOPAD_OFST (2) +#define ETHER_TX_CTL_NOPAD_MSK (0x4) +#define ETHER_TX_CTL_NOCRC_OFST (3) +#define ETHER_TX_CTL_NOCRC_MSK (0x8) +#define ETHER_TX_CTL_FBACK_OFST (4) +#define ETHER_TX_CTL_FBACK_MSK (0x10) +#define ETHER_TX_CTL_NOEXDEF_OFST (5) +#define ETHER_TX_CTL_NOEXDEF_MSK (0x20) +#define ETHER_TX_CTL_SDPAUSE_OFST (6) +#define ETHER_TX_CTL_SDPAUSE_MSK (0x40) +#define ETHER_TX_CTL_MII10_OFST (7) +#define ETHER_TX_CTL_MII10_MSK (0x80) +#define ETHER_TX_CTL_ENUNDER_OFST (8) +#define ETHER_TX_CTL_ENUNDER_MSK (0x100) +#define ETHER_TX_CTL_ENEXDEFER_OFST (9) +#define ETHER_TX_CTL_ENEXDEFER_MSK (0x200) +#define ETHER_TX_CTL_ENLCARR_OFST (10) +#define ETHER_TX_CTL_ENLCARR_MSK (0x400) +#define ETHER_TX_CTL_ENEXCOLL_OFST (11) +#define ETHER_TX_CTL_ENEXCOLL_MSK (0x800) +#define ETHER_TX_CTL_ENLATECOLL_OFST (12) +#define ETHER_TX_CTL_ENLATECOLL_MSK (0x1000) +#define ETHER_TX_CTL_ENTXPAR_OFST (13) +#define ETHER_TX_CTL_ENTXPAR_MSK (0x2000) +#define ETHER_TX_CTL_ENCOMP_OFST (14) +#define ETHER_TX_CTL_ENCOMP_MSK (0x4000) + +#define ETHER_TX_STAT(base) (ETHER00_TYPE (base + 0xc)) +#define ETHER_TX_STAT_TXCOLL_OFST (0) +#define ETHER_TX_STAT_TXCOLL_MSK (0xF) +#define ETHER_TX_STAT_EXCOLL_OFST (4) +#define ETHER_TX_STAT_EXCOLL_MSK (0x10) +#define ETHER_TX_STAT_TXDEFER_OFST (5) +#define ETHER_TX_STAT_TXDEFER_MSK (0x20) +#define ETHER_TX_STAT_PAUSED_OFST (6) +#define ETHER_TX_STAT_PAUSED_MSK (0x40) +#define ETHER_TX_STAT_INTTX_OFST (7) +#define ETHER_TX_STAT_INTTX_MSK (0x80) +#define ETHER_TX_STAT_UNDER_OFST (8) +#define ETHER_TX_STAT_UNDER_MSK (0x100) +#define ETHER_TX_STAT_EXDEFER_OFST (9) +#define ETHER_TX_STAT_EXDEFER_MSK (0x200) +#define ETHER_TX_STAT_LCARR_OFST (10) +#define ETHER_TX_STAT_LCARR_MSK (0x400) +#define ETHER_TX_STAT_TX10STAT_OFST (11) +#define ETHER_TX_STAT_TX10STAT_MSK (0x800) +#define ETHER_TX_STAT_LATECOLL_OFST (12) +#define ETHER_TX_STAT_LATECOLL_MSK (0x1000) +#define ETHER_TX_STAT_TXPAR_OFST (13) +#define ETHER_TX_STAT_TXPAR_MSK (0x2000) +#define ETHER_TX_STAT_COMP_OFST (14) +#define ETHER_TX_STAT_COMP_MSK (0x4000) +#define ETHER_TX_STAT_TXHALTED_OFST (15) +#define ETHER_TX_STAT_TXHALTED_MSK (0x8000) +#define ETHER_TX_STAT_SQERR_OFST (16) +#define ETHER_TX_STAT_SQERR_MSK (0x10000) +#define ETHER_TX_STAT_TXMCAST_OFST (17) +#define ETHER_TX_STAT_TXMCAST_MSK (0x20000) +#define ETHER_TX_STAT_TXBCAST_OFST (18) +#define ETHER_TX_STAT_TXBCAST_MSK (0x40000) +#define ETHER_TX_STAT_VLAN_OFST (19) +#define ETHER_TX_STAT_VLAN_MSK (0x80000) +#define ETHER_TX_STAT_MACC_OFST (20) +#define ETHER_TX_STAT_MACC_MSK (0x100000) +#define ETHER_TX_STAT_TXPAUSE_OFST (21) +#define ETHER_TX_STAT_TXPAUSE_MSK (0x200000) + +#define ETHER_RX_CTL(base) (ETHER00_TYPE (base + 0x10)) +#define ETHER_RX_CTL_RXEN_OFST (0) +#define ETHER_RX_CTL_RXEN_MSK (0x1) +#define ETHER_RX_CTL_RXHALT_OFST (1) +#define ETHER_RX_CTL_RXHALT_MSK (0x2) +#define ETHER_RX_CTL_LONGEN_OFST (2) +#define ETHER_RX_CTL_LONGEN_MSK (0x4) +#define ETHER_RX_CTL_SHORTEN_OFST (3) +#define ETHER_RX_CTL_SHORTEN_MSK (0x8) +#define ETHER_RX_CTL_STRIPCRC_OFST (4) +#define ETHER_RX_CTL_STRIPCRC_MSK (0x10) +#define ETHER_RX_CTL_PASSCTL_OFST (5) +#define ETHER_RX_CTL_PASSCTL_MSK (0x20) +#define ETHER_RX_CTL_IGNORECRC_OFST (6) +#define ETHER_RX_CTL_IGNORECRC_MSK (0x40) +#define ETHER_RX_CTL_ENALIGN_OFST (8) +#define ETHER_RX_CTL_ENALIGN_MSK (0x100) +#define ETHER_RX_CTL_ENCRCERR_OFST (9) +#define ETHER_RX_CTL_ENCRCERR_MSK (0x200) +#define ETHER_RX_CTL_ENOVER_OFST (10) +#define ETHER_RX_CTL_ENOVER_MSK (0x400) +#define ETHER_RX_CTL_ENLONGERR_OFST (11) +#define ETHER_RX_CTL_ENLONGERR_MSK (0x800) +#define ETHER_RX_CTL_ENRXPAR_OFST (13) +#define ETHER_RX_CTL_ENRXPAR_MSK (0x2000) +#define ETHER_RX_CTL_ENGOOD_OFST (14) +#define ETHER_RX_CTL_ENGOOD_MSK (0x4000) + +#define ETHER_RX_STAT(base) (ETHER00_TYPE (base + 0x14)) +#define ETHER_RX_STAT_LENERR_OFST (4) +#define ETHER_RX_STAT_LENERR_MSK (0x10) +#define ETHER_RX_STAT_CTLRECD_OFST (5) +#define ETHER_RX_STAT_CTLRECD_MSK (0x20) +#define ETHER_RX_STAT_INTRX_OFST (6) +#define ETHER_RX_STAT_INTRX_MSK (0x40) +#define ETHER_RX_STAT_RX10STAT_OFST (7) +#define ETHER_RX_STAT_RX10STAT_MSK (0x80) +#define ETHER_RX_STAT_ALIGNERR_OFST (8) +#define ETHER_RX_STAT_ALIGNERR_MSK (0x100) +#define ETHER_RX_STAT_CRCERR_OFST (9) +#define ETHER_RX_STAT_CRCERR_MSK (0x200) +#define ETHER_RX_STAT_OVERFLOW_OFST (10) +#define ETHER_RX_STAT_OVERFLOW_MSK (0x400) +#define ETHER_RX_STAT_LONGERR_OFST (11) +#define ETHER_RX_STAT_LONGERR_MSK (0x800) +#define ETHER_RX_STAT_RXPAR_OFST (13) +#define ETHER_RX_STAT_RXPAR_MSK (0x2000) +#define ETHER_RX_STAT_GOOD_OFST (14) +#define ETHER_RX_STAT_GOOD_MSK (0x4000) +#define ETHER_RX_STAT_RXHALTED_OFST (15) +#define ETHER_RX_STAT_RXHALTED_MSK (0x8000) +#define ETHER_RX_STAT_RXMCAST_OFST (17) +#define ETHER_RX_STAT_RXMCAST_MSK (0x10000) +#define ETHER_RX_STAT_RXBCAST_OFST (18) +#define ETHER_RX_STAT_RXBCAST_MSK (0x20000) +#define ETHER_RX_STAT_RXVLAN_OFST (19) +#define ETHER_RX_STAT_RXVLAN_MSK (0x40000) +#define ETHER_RX_STAT_RXPAUSE_OFST (20) +#define ETHER_RX_STAT_RXPAUSE_MSK (0x80000) +#define ETHER_RX_STAT_ARCSTATUS_OFST (21) +#define ETHER_RX_STAT_ARCSTATUS_MSK (0xF00000) +#define ETHER_RX_STAT_ARCENT_OFST (25) +#define ETHER_RX_STAT_ARCENT_MSK (0x1F000000) + +#define ETHER_MD_DATA(base) (ETHER00_TYPE (base + 0x18)) + +#define ETHER_MD_CA(base) (ETHER00_TYPE (base + 0x1c)) +#define ETHER_MD_CA_ADDR_OFST (0) +#define ETHER_MD_CA_ADDR_MSK (0x1F) +#define ETHER_MD_CA_PHY_OFST (5) +#define ETHER_MD_CA_PHY_MSK (0x3E0) +#define ETHER_MD_CA_WR_OFST (10) +#define ETHER_MD_CA_WR_MSK (0x400) +#define ETHER_MD_CA_BUSY_OFST (11) +#define ETHER_MD_CA_BUSY_MSK (0x800) +#define ETHER_MD_CA_PRESUPP_OFST (12) +#define ETHER_MD_CA_PRESUPP_MSK (0x1000) + +#define ETHER_ARC_ADR(base) (ETHER00_TYPE (base + 0x160)) +#define ETHER_ARC_ADR_ARC_LOC_OFST (2) +#define ETHER_ARC_ADR_ARC_LOC_MSK (0xFFC) + +#define ETHER_ARC_DATA(base) (ETHER00_TYPE (base + 0x364)) + +#define ETHER_ARC_ENA(base) (ETHER00_TYPE (base + 0x28)) +#define ETHER_ARC_ENA_MSK (0x1FFFFF) + +#define ETHER_PROM_CTL(base) (ETHER00_TYPE (base + 0x2c)) +#define ETHER_PROM_CTL_PROM_ADDR_OFST (0) +#define ETHER_PROM_CTL_PROM_ADDR_MSK (0x3F) +#define ETHER_PROM_CTL_OPCODE_OFST (13) +#define ETHER_PROM_CTL_OPCODE_MSK (0x6000) +#define ETHER_PROM_CTL_OPCODE_READ_MSK (0x4000) +#define ETHER_PROM_CTL_OPCODE_WRITE_MSK (0x2000) +#define ETHER_PROM_CTL_OPCODE_ERASE_MSK (0x6000) +#define ETHER_PROM_CTL_ENABLE_MSK (0x0030) +#define ETHER_PROM_CTL_DISABLE_MSK (0x0000) +#define ETHER_PROM_CTL_BUSY_OFST (15) +#define ETHER_PROM_CTL_BUSY_MSK (0x8000) + +#define ETHER_PROM_DATA(base) (ETHER00_TYPE (base + 0x30)) + +#define ETHER_MISS_CNT(base) (ETHER00_TYPE (base + 0x3c)) +#define ETHER_MISS_CNT_COUNT_OFST (0) +#define ETHER_MISS_CNT_COUNT_MSK (0xFFFF) + +#define ETHER_CNTDATA(base) (ETHER00_TYPE (base + 0x80)) + +#define ETHER_CNTACC(base) (ETHER00_TYPE (base + 0x84)) +#define ETHER_CNTACC_ADDR_OFST (0) +#define ETHER_CNTACC_ADDR_MSK (0xFF) +#define ETHER_CNTACC_WRRDN_OFST (8) +#define ETHER_CNTACC_WRRDN_MSK (0x100) +#define ETHER_CNTACC_CLEAR_OFST (9) +#define ETHER_CNTACC_CLEAR_MSK (0x200) + +#define ETHER_TXRMINTEN(base) (ETHER00_TYPE (base + 0x88)) +#define ETHER_TXRMINTEN_MSK (0x3FFFFFFF) + +#define ETHER_RXRMINTEN(base) (ETHER00_TYPE (base + 0x8C)) +#define ETHER_RXRMINTEN_MSK (0xFFFFFF) + +/* +* RMON Registers +*/ +#define RMON_COLLISION0 0x0 +#define RMON_COLLISION1 0x1 +#define RMON_COLLISION2 0x2 +#define RMON_COLLISION3 0x3 +#define RMON_COLLISION4 0x4 +#define RMON_COLLISION5 0x5 +#define RMON_COLLISION6 0x6 +#define RMON_COLLISION7 0x7 +#define RMON_COLLISION8 0x8 +#define RMON_COLLISION9 0x9 +#define RMON_COLLISION10 0xa +#define RMON_COLLISION11 0xb +#define RMON_COLLISION12 0xc +#define RMON_COLLISION13 0xd +#define RMON_COLLISION14 0xe +#define RMON_COLLISION15 0xf +#define RMON_COLLISION16 0x10 +#define RMON_FRAMES_WITH_DEFERRED_XMISSIONS 0x11 +#define RMON_LATE_COLLISIONS 0x12 +#define RMON_FRAMES_LOST_DUE_TO_MAC_XMIT 0x13 +#define RMON_CARRIER_SENSE_ERRORS 0x14 +#define RMON_FRAMES_WITH_EXCESSIVE_DEFERAL 0x15 +#define RMON_UNICAST_FRAMES_TRANSMITTED_OK 0x16 +#define RMON_MULTICAST_FRAMES_XMITTED_OK 0x17 +#define RMON_BROADCAST_FRAMES_XMITTED_OK 0x18 +#define RMON_SQE_TEST_ERRORS 0x19 +#define RMON_PAUSE_MACCTRL_FRAMES_XMITTED 0x1A +#define RMON_MACCTRL_FRAMES_XMITTED 0x1B +#define RMON_VLAN_FRAMES_XMITTED 0x1C +#define RMON_OCTETS_XMITTED_OK 0x1D +#define RMON_OCTETS_XMITTED_OK_HI 0x1E + +#define RMON_RX_PACKET_SIZES0 0x40 +#define RMON_RX_PACKET_SIZES1 0x41 +#define RMON_RX_PACKET_SIZES2 0x42 +#define RMON_RX_PACKET_SIZES3 0x43 +#define RMON_RX_PACKET_SIZES4 0x44 +#define RMON_RX_PACKET_SIZES5 0x45 +#define RMON_RX_PACKET_SIZES6 0x46 +#define RMON_RX_PACKET_SIZES7 0x47 +#define RMON_FRAME_CHECK_SEQUENCE_ERRORS 0x48 +#define RMON_ALIGNMENT_ERRORS 0x49 +#define RMON_FRAGMENTS 0x4A +#define RMON_JABBERS 0x4B +#define RMON_FRAMES_LOST_TO_INTMACRCVERR 0x4C +#define RMON_UNICAST_FRAMES_RCVD_OK 0x4D +#define RMON_MULTICAST_FRAMES_RCVD_OK 0x4E +#define RMON_BROADCAST_FRAMES_RCVD_OK 0x4F +#define RMON_IN_RANGE_LENGTH_ERRORS 0x50 +#define RMON_OUT_OF_RANGE_LENGTH_ERRORS 0x51 +#define RMON_VLAN_FRAMES_RCVD 0x52 +#define RMON_PAUSE_MAC_CTRL_FRAMES_RCVD 0x53 +#define RMON_MAC_CTRL_FRAMES_RCVD 0x54 +#define RMON_OCTETS_RCVD_OK 0x55 +#define RMON_OCTETS_RCVD_OK_HI 0x56 +#define RMON_OCTETS_RCVD_OTHER 0x57 +#define RMON_OCTETS_RCVD_OTHER_HI 0x58 + +#endif /* __ETHER00_H */ diff --git a/include/asm-arm/arch-epxa10db/excalibur.h b/include/asm-arm/arch-epxa10db/excalibur.h new file mode 100644 index 00000000000..5c91dd6d782 --- /dev/null +++ b/include/asm-arm/arch-epxa10db/excalibur.h @@ -0,0 +1,91 @@ +/* megafunction wizard: %ARM-Based Excalibur% + GENERATION: STANDARD + VERSION: WM1.0 + MODULE: ARM-Based Excalibur + PROJECT: excalibur + ============================================================ + File Name: v:\embedded\linux\bootldr\excalibur.h + Megafunction Name(s): ARM-Based Excalibur + ============================================================ + + ************************************************************ + THIS IS A WIZARD-GENERATED FILE. DO NOT EDIT THIS FILE! + ************************************************************/ + +#ifndef EXCALIBUR_H_INCLUDED +#define EXCALIBUR_H_INCLUDED + +#define EXC_DEFINE_PROCESSOR_LITTLE_ENDIAN +#define EXC_DEFINE_BOOT_FROM_FLASH + +#define EXC_INPUT_CLK_FREQUENCY (50000000) +#define EXC_AHB1_CLK_FREQUENCY (150000000) +#define EXC_AHB2_CLK_FREQUENCY (75000000) +#define EXC_SDRAM_CLK_FREQUENCY (75000000) + +/* Registers Block */ +#define EXC_REGISTERS_BASE (0x7fffc000) +#define EXC_MODE_CTRL00_BASE (EXC_REGISTERS_BASE + 0x000) +#define EXC_IO_CTRL00_BASE (EXC_REGISTERS_BASE + 0x040) +#define EXC_MMAP00_BASE (EXC_REGISTERS_BASE + 0x080) +#define EXC_PLD_CONFIG00_BASE (EXC_REGISTERS_BASE + 0x140) +#define EXC_TIMER00_BASE (EXC_REGISTERS_BASE + 0x200) +#define EXC_INT_CTRL00_BASE (EXC_REGISTERS_BASE + 0xc00) +#define EXC_CLOCK_CTRL00_BASE (EXC_REGISTERS_BASE + 0x300) +#define EXC_WATCHDOG00_BASE (EXC_REGISTERS_BASE + 0xa00) +#define EXC_UART00_BASE (EXC_REGISTERS_BASE + 0x280) +#define EXC_EBI00_BASE (EXC_REGISTERS_BASE + 0x380) +#define EXC_SDRAM00_BASE (EXC_REGISTERS_BASE + 0x400) +#define EXC_AHB12_BRIDGE_CTRL00_BASE (EXC_REGISTERS_BASE + 0x800) +#define EXC_PLD_STRIPE_BRIDGE_CTRL00_BASE (EXC_REGISTERS_BASE + 0x100) +#define EXC_STRIPE_PLD_BRIDGE_CTRL00_BASE (EXC_REGISTERS_BASE + 0x100) + +#define EXC_REGISTERS_SIZE (0x00004000) + +/* EBI Block(s) */ +#define EXC_EBI_BLOCK0_BASE (0x40000000) +#define EXC_EBI_BLOCK0_SIZE (0x00400000) +#define EXC_EBI_BLOCK0_WIDTH (8) +#define EXC_EBI_BLOCK0_NON_CACHEABLE +#define EXC_EBI_BLOCK1_BASE (0x40400000) +#define EXC_EBI_BLOCK1_SIZE (0x00400000) +#define EXC_EBI_BLOCK1_WIDTH (16) +#define EXC_EBI_BLOCK1_NON_CACHEABLE +#define EXC_EBI_BLOCK2_BASE (0x40800000) +#define EXC_EBI_BLOCK2_SIZE (0x00400000) +#define EXC_EBI_BLOCK2_WIDTH (16) +#define EXC_EBI_BLOCK2_NON_CACHEABLE +#define EXC_EBI_BLOCK3_BASE (0x40c00000) +#define EXC_EBI_BLOCK3_SIZE (0x00400000) +#define EXC_EBI_BLOCK3_WIDTH (16) +#define EXC_EBI_BLOCK3_NON_CACHEABLE + +/* SDRAM Block(s) */ +#define EXC_SDRAM_BLOCK0_BASE (0x00000000) +#define EXC_SDRAM_BLOCK0_SIZE (0x04000000) +#define EXC_SDRAM_BLOCK0_WIDTH (32) +#define EXC_SDRAM_BLOCK1_BASE (0x04000000) +#define EXC_SDRAM_BLOCK1_SIZE (0x04000000) +#define EXC_SDRAM_BLOCK1_WIDTH (32) + +/* Single Port SRAM Block(s) */ +#define EXC_SPSRAM_BLOCK0_BASE (0x08000000) +#define EXC_SPSRAM_BLOCK0_SIZE (0x00020000) +#define EXC_SPSRAM_BLOCK1_BASE (0x08020000) +#define EXC_SPSRAM_BLOCK1_SIZE (0x00020000) + +/* PLD Block(s) */ +#define EXC_PLD_BLOCK0_BASE (0x80000000) +#define EXC_PLD_BLOCK0_SIZE (0x00004000) +#define EXC_PLD_BLOCK0_NON_CACHEABLE +#define EXC_PLD_BLOCK1_BASE (0xf000000) +#define EXC_PLD_BLOCK1_SIZE (0x00004000) +#define EXC_PLD_BLOCK1_NON_CACHEABLE +#define EXC_PLD_BLOCK2_BASE (0x80008000) +#define EXC_PLD_BLOCK2_SIZE (0x00004000) +#define EXC_PLD_BLOCK2_NON_CACHEABLE +#define EXC_PLD_BLOCK3_BASE (0x8000c000) +#define EXC_PLD_BLOCK3_SIZE (0x00004000) +#define EXC_PLD_BLOCK3_NON_CACHEABLE + +#endif diff --git a/include/asm-arm/arch-epxa10db/hardware.h b/include/asm-arm/arch-epxa10db/hardware.h new file mode 100644 index 00000000000..b992c2924a7 --- /dev/null +++ b/include/asm-arm/arch-epxa10db/hardware.h @@ -0,0 +1,64 @@ +/* + * linux/include/asm-arm/arch-epxa10/hardware.h + * + * This file contains the hardware definitions of the Integrator. + * + * Copyright (C) 1999 ARM Limited. + * Copyright (C) 2001 Altera Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#ifndef __ASM_ARCH_HARDWARE_H +#define __ASM_ARCH_HARDWARE_H + +#include <asm/arch/platform.h> + +/* + * Where in virtual memory the IO devices (timers, system controllers + * and so on) + */ +#define IO_BASE 0xf0000000 // VA of IO +#define IO_SIZE 0x10000000 // How much? +#define IO_START EXC_REGISTERS_BASE // PA of IO +/* macro to get at IO space when running virtually */ +#define IO_ADDRESS(x) ((x) | 0xf0000000) + +#define FLASH_VBASE 0xFE000000 +#define FLASH_SIZE 0x01000000 +#define FLASH_START EXC_EBI_BLOCK0_BASE +#define FLASH_VADDR(x) ((x)|0xFE000000) +/* + * Similar to above, but for PCI addresses (memory, IO, Config and the + * V3 chip itself). WARNING: this has to mirror definitions in platform.h + */ +#if 0 +#define PCI_MEMORY_VADDR 0xe8000000 +#define PCI_CONFIG_VADDR 0xec000000 +#define PCI_V3_VADDR 0xed000000 +#define PCI_IO_VADDR 0xee000000 + +#define PCIO_BASE PCI_IO_VADDR +#define PCIMEM_BASE PCI_MEMORY_VADDR + + +#define pcibios_assign_all_busses() 1 + +#define PCIBIOS_MIN_IO 0x6000 +#define PCIBIOS_MIN_MEM 0x00100000 +#endif + + +#endif + diff --git a/include/asm-arm/arch-epxa10db/int_ctrl00.h b/include/asm-arm/arch-epxa10db/int_ctrl00.h new file mode 100644 index 00000000000..23ec864c40b --- /dev/null +++ b/include/asm-arm/arch-epxa10db/int_ctrl00.h @@ -0,0 +1,288 @@ +/* + * + * This file contains the register definitions for the Excalibur + * Timer TIMER00. + * + * Copyright (C) 2001 Altera Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef __INT_CTRL00_H +#define __INT_CTRL00_H + +#define INT_MS(base_addr) (INT_CTRL00_TYPE (base_addr + 0x00 )) +#define INT_MS_FC_MSK (0x10000) +#define INT_MS_FC_OFST (16) +#define INT_MS_M1_MSK (0x8000) +#define INT_MS_M1_OFST (15) +#define INT_MS_M0_MSK (0x4000) +#define INT_MS_M0_OFST (14) +#define INT_MS_AE_MSK (0x2000) +#define INT_MS_AE_OFST (13) +#define INT_MS_PE_MSK (0x1000) +#define INT_MS_PE_OFST (12) +#define INT_MS_EE_MSK (0x0800) +#define INT_MS_EE_OFST (11) +#define INT_MS_PS_MSK (0x0400) +#define INT_MS_PS_OFST (10) +#define INT_MS_T1_MSK (0x0200) +#define INT_MS_T1_OFST (9) +#define INT_MS_T0_MSK (0x0100) +#define INT_MS_T0_OFST (8) +#define INT_MS_UA_MSK (0x0080) +#define INT_MS_UA_OFST (7) +#define INT_MS_IP_MSK (0x0040) +#define INT_MS_IP_OFST (6) +#define INT_MS_P5_MSK (0x0020) +#define INT_MS_P5_OFST (5) +#define INT_MS_P4_MSK (0x0010) +#define INT_MS_P4_OFST (4) +#define INT_MS_P3_MSK (0x0008) +#define INT_MS_P3_OFST (3) +#define INT_MS_P2_MSK (0x0004) +#define INT_MS_P2_OFST (2) +#define INT_MS_P1_MSK (0x0002) +#define INT_MS_P1_OFST (1) +#define INT_MS_P0_MSK (0x0001) +#define INT_MS_P0_OFST (0) + +#define INT_MC(base_addr) (INT_CTRL00_TYPE (base_addr + 0x04 )) +#define INT_MC_FC_MSK (0x10000) +#define INT_MC_FC_OFST (16) +#define INT_MC_M1_MSK (0x8000) +#define INT_MC_M1_OFST (15) +#define INT_MC_M0_MSK (0x4000) +#define INT_MC_M0_OFST (14) +#define INT_MC_AE_MSK (0x2000) +#define INT_MC_AE_OFST (13) +#define INT_MC_PE_MSK (0x1000) +#define INT_MC_PE_OFST (12) +#define INT_MC_EE_MSK (0x0800) +#define INT_MC_EE_OFST (11) +#define INT_MC_PS_MSK (0x0400) +#define INT_MC_PS_OFST (10) +#define INT_MC_T1_MSK (0x0200) +#define INT_MC_T1_OFST (9) +#define INT_MC_T0_MSK (0x0100) +#define INT_MC_T0_OFST (8) +#define INT_MC_UA_MSK (0x0080) +#define INT_MC_UA_OFST (7) +#define INT_MC_IP_MSK (0x0040) +#define INT_MC_IP_OFST (6) +#define INT_MC_P5_MSK (0x0020) +#define INT_MC_P5_OFST (5) +#define INT_MC_P4_MSK (0x0010) +#define INT_MC_P4_OFST (4) +#define INT_MC_P3_MSK (0x0008) +#define INT_MC_P3_OFST (3) +#define INT_MC_P2_MSK (0x0004) +#define INT_MC_P2_OFST (2) +#define INT_MC_P1_MSK (0x0002) +#define INT_MC_P1_OFST (1) +#define INT_MC_P0_MSK (0x0001) +#define INT_MC_P0_OFST (0) + +#define INT_SS(base_addr) (INT_CTRL00_TYPE (base_addr + 0x08 )) +#define INT_SS_FC_SSK (0x8000) +#define INT_SS_FC_OFST (15) +#define INT_SS_M1_SSK (0x8000) +#define INT_SS_M1_OFST (15) +#define INT_SS_M0_SSK (0x4000) +#define INT_SS_M0_OFST (14) +#define INT_SS_AE_SSK (0x2000) +#define INT_SS_AE_OFST (13) +#define INT_SS_PE_SSK (0x1000) +#define INT_SS_PE_OFST (12) +#define INT_SS_EE_SSK (0x0800) +#define INT_SS_EE_OFST (11) +#define INT_SS_PS_SSK (0x0400) +#define INT_SS_PS_OFST (10) +#define INT_SS_T1_SSK (0x0200) +#define INT_SS_T1_OFST (9) +#define INT_SS_T0_SSK (0x0100) +#define INT_SS_T0_OFST (8) +#define INT_SS_UA_SSK (0x0080) +#define INT_SS_UA_OFST (7) +#define INT_SS_IP_SSK (0x0040) +#define INT_SS_IP_OFST (6) +#define INT_SS_P5_SSK (0x0020) +#define INT_SS_P5_OFST (5) +#define INT_SS_P4_SSK (0x0010) +#define INT_SS_P4_OFST (4) +#define INT_SS_P3_SSK (0x0008) +#define INT_SS_P3_OFST (3) +#define INT_SS_P2_SSK (0x0004) +#define INT_SS_P2_OFST (2) +#define INT_SS_P1_SSK (0x0002) +#define INT_SS_P1_OFST (1) +#define INT_SS_P0_SSK (0x0001) +#define INT_SS_P0_OFST (0) + +#define INT_RS(base_addr) (INT_CTRL00_TYPE (base_addr + 0x0C )) +#define INT_RS_FC_RSK (0x10000) +#define INT_RS_FC_OFST (16) +#define INT_RS_M1_RSK (0x8000) +#define INT_RS_M1_OFST (15) +#define INT_RS_M0_RSK (0x4000) +#define INT_RS_M0_OFST (14) +#define INT_RS_AE_RSK (0x2000) +#define INT_RS_AE_OFST (13) +#define INT_RS_PE_RSK (0x1000) +#define INT_RS_PE_OFST (12) +#define INT_RS_EE_RSK (0x0800) +#define INT_RS_EE_OFST (11) +#define INT_RS_PS_RSK (0x0400) +#define INT_RS_PS_OFST (10) +#define INT_RS_T1_RSK (0x0200) +#define INT_RS_T1_OFST (9) +#define INT_RS_T0_RSK (0x0100) +#define INT_RS_T0_OFST (8) +#define INT_RS_UA_RSK (0x0080) +#define INT_RS_UA_OFST (7) +#define INT_RS_IP_RSK (0x0040) +#define INT_RS_IP_OFST (6) +#define INT_RS_P5_RSK (0x0020) +#define INT_RS_P5_OFST (5) +#define INT_RS_P4_RSK (0x0010) +#define INT_RS_P4_OFST (4) +#define INT_RS_P3_RSK (0x0008) +#define INT_RS_P3_OFST (3) +#define INT_RS_P2_RSK (0x0004) +#define INT_RS_P2_OFST (2) +#define INT_RS_P1_RSK (0x0002) +#define INT_RS_P1_OFST (1) +#define INT_RS_P0_RSK (0x0001) +#define INT_RS_P0_OFST (0) + +#define INT_ID(base_addr) (INT_CTRL00_TYPE (base_addr + 0x10 )) +#define INT_ID_ID_MSK (0x3F) +#define INT_ID_ID_OFST (0) + +#define INT_PLD_PRIORITY(base_addr) (INT_CTRL00_TYPE (base_addr + 0x14 )) +#define INT_PLD_PRIORITY_PRI_MSK (0x3F) +#define INT_PLD_PRIORITY_PRI_OFST (0) +#define INT_PLD_PRIORITY_GA_MSK (0x40) +#define INT_PLD_PRIORITY_GA_OFST (6) + +#define INT_MODE(base_addr) (INT_CTRL00_TYPE (base_addr + 0x18 )) +#define INT_MODE_MODE_MSK (0x3) +#define INT_MODE_MODE_OFST (0) + +#define INT_PRIORITY_P0(base_addr) (INT_CTRL00_TYPE (base_addr + 0x80 )) +#define INT_PRIORITY_P0_PRI_MSK (0x3F) +#define INT_PRIORITY_P0_PRI_OFST (0) +#define INT_PRIORITY_P0_FQ_MSK (0x40) +#define INT_PRIORITY_P0_FQ_OFST (6) + +#define INT_PRIORITY_P1(base_addr) (INT_CTRL00_TYPE (base_addr + 0x84 )) +#define INT_PRIORITY_P1_PRI_MSK (0x3F) +#define INT_PRIORITY_P1_PRI_OFST (0) +#define INT_PRIORITY_P1_FQ_MSK (0x40) +#define INT_PRIORITY_P1_FQ_OFST (6) + +#define INT_PRIORITY_P2(base_addr) (INT_CTRL00_TYPE (base_addr + 0x88 )) +#define INT_PRIORITY_P2_PRI_MSK (0x3F) +#define INT_PRIORITY_P2_PRI_OFST (0) +#define INT_PRIORITY_P2_FQ_MSK (0x40) +#define INT_PRIORITY_P2_FQ_OFST (6) + +#define INT_PRIORITY_P3(base_addr) (INT_CTRL00_TYPE (base_addr + 0x8C )) +#define INT_PRIORITY_P3_PRI_MSK (0x3F) +#define INT_PRIORITY_P3_PRI_OFST (0) +#define INT_PRIORITY_P3_FQ_MSK (0x40) +#define INT_PRIORITY_P3_FQ_OFST (6) + +#define INT_PRIORITY_P4(base_addr) (INT_CTRL00_TYPE (base_addr + 0x90 )) +#define INT_PRIORITY_P4_PRI_MSK (0x3F) +#define INT_PRIORITY_P4_PRI_OFST (0) +#define INT_PRIORITY_P4_FQ_MSK (0x40) +#define INT_PRIORITY_P4_FQ_OFST (6) + +#define INT_PRIORITY_P5(base_addr) (INT_CTRL00_TYPE (base_addr + 0x94 )) +#define INT_PRIORITY_P5_PRI_MSK (0x3F) +#define INT_PRIORITY_P5_PRI_OFST (0) +#define INT_PRIORITY_P5_FQ_MSK (0x40) +#define INT_PRIORITY_P5_FQ_OFST (6) + +#define INT_PRIORITY_IP(base_addr) (INT_CTRL00_TYPE (base_addr + 0x94 )) +#define INT_PRIORITY_IP_PRI_MSK (0x3F) +#define INT_PRIORITY_IP_PRI_OFST (0) +#define INT_PRIORITY_IP_FQ_MSK (0x40) +#define INT_PRIORITY_IP_FQ_OFST (6) + +#define INT_PRIORITY_UA(base_addr) (INT_CTRL00_TYPE (base_addr + 0x9C )) +#define INT_PRIORITY_UA_PRI_MSK (0x3F) +#define INT_PRIORITY_UA_PRI_OFST (0) +#define INT_PRIORITY_UA_FQ_MSK (0x40) +#define INT_PRIORITY_UA_FQ_OFST (6) + +#define INT_PRIORITY_T0(base_addr) (INT_CTRL00_TYPE (base_addr + 0xA0 )) +#define INT_PRIORITY_T0_PRI_MSK (0x3F) +#define INT_PRIORITY_T0_PRI_OFST (0) +#define INT_PRIORITY_T0_FQ_MSK (0x40) +#define INT_PRIORITY_T0_FQ_OFST (6) + +#define INT_PRIORITY_T1(base_addr) (INT_CTRL00_TYPE (base_addr + 0xA4 )) +#define INT_PRIORITY_T1_PRI_MSK (0x3F) +#define INT_PRIORITY_T1_PRI_OFST (0) +#define INT_PRIORITY_T1_FQ_MSK (0x40) +#define INT_PRIORITY_T1_FQ_OFST (6) + +#define INT_PRIORITY_PS(base_addr) (INT_CTRL00_TYPE (base_addr + 0xA8 )) +#define INT_PRIORITY_PS_PRI_MSK (0x3F) +#define INT_PRIORITY_PS_PRI_OFST (0) +#define INT_PRIORITY_PS_FQ_MSK (0x40) +#define INT_PRIORITY_PS_FQ_OFST (6) + +#define INT_PRIORITY_EE(base_addr) (INT_CTRL00_TYPE (base_addr + 0xAC )) +#define INT_PRIORITY_EE_PRI_MSK (0x3F) +#define INT_PRIORITY_EE_PRI_OFST (0) +#define INT_PRIORITY_EE_FQ_MSK (0x40) +#define INT_PRIORITY_EE_FQ_OFST (6) + +#define INT_PRIORITY_PE(base_addr) (INT_CTRL00_TYPE (base_addr + 0xB0 )) +#define INT_PRIORITY_PE_PRI_MSK (0x3F) +#define INT_PRIORITY_PE_PRI_OFST (0) +#define INT_PRIORITY_PE_FQ_MSK (0x40) +#define INT_PRIORITY_PE_FQ_OFST (6) + +#define INT_PRIORITY_AE(base_addr) (INT_CTRL00_TYPE (base_addr + 0xB4 )) +#define INT_PRIORITY_AE_PRI_MSK (0x3F) +#define INT_PRIORITY_AE_PRI_OFST (0) +#define INT_PRIORITY_AE_FQ_MSK (0x40) +#define INT_PRIORITY_AE_FQ_OFST (6) + +#define INT_PRIORITY_M0(base_addr) (INT_CTRL00_TYPE (base_addr + 0xB8 )) +#define INT_PRIORITY_M0_PRI_MSK (0x3F) +#define INT_PRIORITY_M0_PRI_OFST (0) +#define INT_PRIORITY_M0_FQ_MSK (0x40) +#define INT_PRIORITY_M0_FQ_OFST (6) + +#define INT_PRIORITY_M1(base_addr) (INT_CTRL00_TYPE (base_addr + 0xBC )) +#define INT_PRIORITY_M1_PRI_MSK (0x3F) +#define INT_PRIORITY_M1_PRI_OFST (0) +#define INT_PRIORITY_M1_FQ_MSK (0x40) +#define INT_PRIORITY_M1_FQ_OFST (6) + +#define INT_PRIORITY_FC(base_addr) (INT_CTRL00_TYPE (base_addr + 0xC0 )) +#define INT_PRIORITY_FC_PRI_MSK (0x3F) +#define INT_PRIORITY_FC_PRI_OFST (0) +#define INT_PRIORITY_FC_FQ_MSK (0x40) +#define INT_PRIORITY_FC_FQ_OFST (6) + +#endif /* __INT_CTRL00_H */ + + diff --git a/include/asm-arm/arch-epxa10db/io.h b/include/asm-arm/arch-epxa10db/io.h new file mode 100644 index 00000000000..1f0afa25762 --- /dev/null +++ b/include/asm-arm/arch-epxa10db/io.h @@ -0,0 +1,39 @@ +/* + * linux/include/asm-arm/arch-epxa10db/io.h + * + * Copyright (C) 1999 ARM Limited + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#ifndef __ASM_ARM_ARCH_IO_H +#define __ASM_ARM_ARCH_IO_H + +#define IO_SPACE_LIMIT 0xffff + + +/* + * Generic virtual read/write + */ +/*#define outsw __arch_writesw +#define outsl __arch_writesl +#define outsb __arch_writesb +#define insb __arch_readsb +#define insw __arch_readsw +#define insl __arch_readsl*/ + +#define __io(a) ((void __iomem *)(a)) +#define __mem_pci(a) (a) + +#endif diff --git a/include/asm-arm/arch-epxa10db/irqs.h b/include/asm-arm/arch-epxa10db/irqs.h new file mode 100644 index 00000000000..c3758a3b5d9 --- /dev/null +++ b/include/asm-arm/arch-epxa10db/irqs.h @@ -0,0 +1,45 @@ +/* + * linux/include/asm-arm/arch-camelot/irqs.h + * + * Copyright (C) 2001 Altera Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +/* Use the Excalibur chip definitions */ +#define INT_CTRL00_TYPE +#include "asm/arch/int_ctrl00.h" + + +#define IRQ_PLD0 INT_MS_P0_OFST +#define IRQ_PLD1 INT_MS_P1_OFST +#define IRQ_PLD2 INT_MS_P2_OFST +#define IRQ_PLD3 INT_MS_P3_OFST +#define IRQ_PLD4 INT_MS_P4_OFST +#define IRQ_PLD5 INT_MS_P5_OFST +#define IRQ_EXT INT_MS_IP_OFST +#define IRQ_UART INT_MS_UA_OFST +#define IRQ_TIMER0 INT_MS_T0_OFST +#define IRQ_TIMER1 INT_MS_T1_OFST +#define IRQ_PLL INT_MS_PLL_OFST +#define IRQ_EBI INT_MS_EBI_OFST +#define IRQ_STRIPE_BRIDGE INT_MS_PLL_OFST +#define IRQ_AHB_BRIDGE INT_MS_PLL_OFST +#define IRQ_COMMRX INT_MS_CR_OFST +#define IRQ_COMMTX INT_MS_CT_OFST +#define IRQ_FAST_COMM INT_MS_FC_OFST + +#define NR_IRQS (INT_MS_FC_OFST + 1) + diff --git a/include/asm-arm/arch-epxa10db/memory.h b/include/asm-arm/arch-epxa10db/memory.h new file mode 100644 index 00000000000..3f86bf7f67f --- /dev/null +++ b/include/asm-arm/arch-epxa10db/memory.h @@ -0,0 +1,38 @@ +/* + * linux/include/asm-arm/arch-epxa10/memory.h + * + * Copyright (C) 2001 Altera Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#ifndef __ASM_ARCH_MEMORY_H +#define __ASM_ARCH_MEMORY_H + +/* + * Physical DRAM offset. + */ +#define PHYS_OFFSET (0x00000000UL) + +/* + * Virtual view <-> DMA view memory address translations + * virt_to_bus: Used to translate the virtual address to an + * address suitable to be passed to set_dma_addr + * bus_to_virt: Used to convert an address for DMA operations + * to an address that the kernel can use. + */ +#define __virt_to_bus(x) (x - PAGE_OFFSET + /*SDRAM_BASE*/0) +#define __bus_to_virt(x) (x - /*SDRAM_BASE*/0 + PAGE_OFFSET) + +#endif diff --git a/include/asm-arm/arch-epxa10db/mode_ctrl00.h b/include/asm-arm/arch-epxa10db/mode_ctrl00.h new file mode 100644 index 00000000000..d8a7efa12e1 --- /dev/null +++ b/include/asm-arm/arch-epxa10db/mode_ctrl00.h @@ -0,0 +1,80 @@ +#ifndef __MODE_CTRL00_H +#define __MODE_CTRL00_H + +/* + * Register definitions for the reset and mode control + */ + +/* + * Copyright (C) 2001 Altera Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + + + +#define BOOT_CR(BASE_ADDR) (MODE_CTRL00_TYPE (BASE_ADDR )) +#define BOOT_CR_BF_MSK (0x1) +#define BOOT_CR_BF_OFST (0) +#define BOOT_CR_HM_MSK (0x2) +#define BOOT_CR_HM_OFST (1) +#define BOOT_CR_RE_MSK (0x4) +#define BOOT_CR_RE_OFST (2) + +#define RESET_SR(BASE_ADDR) (MODE_CTRL00_TYPE (BASE_ADDR + 0x4 )) +#define RESET_SR_WR_MSK (0x1) +#define RESET_SR_WR_OFST (0) +#define RESET_SR_CR_MSK (0x2) +#define RESET_SR_CR_OFST (1) +#define RESET_SR_JT_MSK (0x4) +#define RESET_SR_JT_OFST (2) +#define RESET_SR_ER_MSK (0x8) +#define RESET_SR_ER_OFST (3) + +#define ID_CODE(BASE_ADDR) (MODE_CTRL00_TYPE (BASE_ADDR + 0x08 )) + +#define SRAM0_SR(BASE_ADDR) (MODE_CTRL00_TYPE (BASE_ADDR + 0x20 )) +#define SRAM0_SR_SIZE_MSK (0xFFFFF000) +#define SRAM0_SR_SIZE_OFST (12) + +#define SRAM1_SR(BASE_ADDR) (MODE_CTRL00_TYPE (BASE_ADDR + 0x24 )) +#define SRAM1_SR_SIZE_MSK (0xFFFFF000) +#define SRAM1_SR_SIZE_OFST (12) + +#define DPSRAM0_SR(BASE_ADDR) (MODE_CTRL00_TYPE (BASE_ADDR + 0x30 )) + +#define DPSRAM0_SR_MODE_MSK (0xF) +#define DPSRAM0_SR_MODE_OFST (0) +#define DPSRAM0_SR_GLBL_MSK (0x30) +#define DPSRAM0_SR_SIZE_MSK (0xFFFFF000) +#define DPSRAM0_SR_SIZE_OFST (12) + +#define DPSRAM0_LCR(BASE_ADDR) (MODE_CTRL00_TYPE (BASE_ADDR + 0x34 )) +#define DPSRAM0_LCR_LCKADDR_MSK (0x1FFE0) +#define DPSRAM0_LCR_LCKADDR_OFST (4) + +#define DPSRAM1_SR(BASE_ADDR) (MODE_CTRL00_TYPE (BASE_ADDR + 0x38 )) +#define DPSRAM1_SR_MODE_MSK (0xF) +#define DPSRAM1_SR_MODE_OFST (0) +#define DPSRAM1_SR_GLBL_MSK (0x30) +#define DPSRAM1_SR_GLBL_OFST (4) +#define DPSRAM1_SR_SIZE_MSK (0xFFFFF000) +#define DPSRAM1_SR_SIZE_OFST (12) + +#define DPSRAM1_LCR(BASE_ADDR) (MODE_CTRL00_TYPE (BASE_ADDR + 0x3C )) +#define DPSRAM1_LCR_LCKADDR_MSK (0x1FFE0) +#define DPSRAM1_LCR_LCKADDR_OFST (4) + +#endif /* __MODE_CTRL00_H */ diff --git a/include/asm-arm/arch-epxa10db/param.h b/include/asm-arm/arch-epxa10db/param.h new file mode 100644 index 00000000000..783dedd71c8 --- /dev/null +++ b/include/asm-arm/arch-epxa10db/param.h @@ -0,0 +1,19 @@ +/* + * linux/include/asm-arm/arch-epxa10db/param.h + * + * Copyright (C) 1999 ARM Limited + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ diff --git a/include/asm-arm/arch-epxa10db/platform.h b/include/asm-arm/arch-epxa10db/platform.h new file mode 100644 index 00000000000..129bb0f212a --- /dev/null +++ b/include/asm-arm/arch-epxa10db/platform.h @@ -0,0 +1,7 @@ +#ifndef PLATFORM_H +#define PLATFORM_H +#include "excalibur.h" + +#define MAXIRQNUM 15 +#endif + diff --git a/include/asm-arm/arch-epxa10db/pld_conf00.h b/include/asm-arm/arch-epxa10db/pld_conf00.h new file mode 100644 index 00000000000..7af2c38dacc --- /dev/null +++ b/include/asm-arm/arch-epxa10db/pld_conf00.h @@ -0,0 +1,73 @@ +#ifndef __PLD_CONF00_H +#define __PLD_CONF00_H + +/* + * Register definitions for the PLD Configuration Logic + */ + +/* + * + * This file contains the register definitions for the Excalibur + * Interrupt controller INT_CTRL00. + * + * Copyright (C) 2001 Altera Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#define CONFIG_CONTROL(BASE_ADDR) (PLD_CONF00_TYPE (BASE_ADDR)) +#define CONFIG_CONTROL_LK_MSK (0x1) +#define CONFIG_CONTROL_LK_OFST (0) +#define CONFIG_CONTROL_CO_MSK (0x2) +#define CONFIG_CONTROL_CO_OFST (1) +#define CONFIG_CONTROL_B_MSK (0x4) +#define CONFIG_CONTROL_B_OFST (2) +#define CONFIG_CONTROL_PC_MSK (0x8) +#define CONFIG_CONTROL_PC_OFST (3) +#define CONFIG_CONTROL_E_MSK (0x10) +#define CONFIG_CONTROL_E_OFST (4) +#define CONFIG_CONTROL_ES_MSK (0xE0) +#define CONFIG_CONTROL_ES_OFST (5) +#define CONFIG_CONTROL_ES_0_MSK (0x20) +#define CONFIG_CONTROL_ES_1_MSK (0x40) +#define CONFIG_CONTROL_ES_2_MSK (0x80) + +#define CONFIG_CONTROL_CLOCK(BASE_ADDR) (PLD_CONF00_TYPE (BASE_ADDR + 0x4 )) +#define CONFIG_CONTROL_CLOCK_RATIO_MSK (0xFFFF) +#define CONFIG_CONTROL_CLOCK_RATIO_OFST (0) + +#define CONFIG_CONTROL_DATA(BASE_ADDR) (PLD_CONF00_TYPE (BASE_ADDR + 0x8 )) +#define CONFIG_CONTROL_DATA_MSK (0xFFFFFFFF) +#define CONFIG_CONTROL_DATA_OFST (0) + +#define CONFIG_UNLOCK(BASE_ADDR) (PLD_CONF00_TYPE (BASE_ADDR + 0xC )) +#define CONFIG_UNLOCK_MSK (0xFFFFFFFF) +#define CONFIG_UNLOCK_OFST (0) + +#define CONFIG_UNLOCK_MAGIC (0x554E4C4B) + +#endif /* __PLD_CONF00_H */ + + + + + + + + + + + + diff --git a/include/asm-arm/arch-epxa10db/system.h b/include/asm-arm/arch-epxa10db/system.h new file mode 100644 index 00000000000..345b092a1ed --- /dev/null +++ b/include/asm-arm/arch-epxa10db/system.h @@ -0,0 +1,41 @@ +/* + * linux/include/asm-arm/arch-epxa10db/system.h + * + * Copyright (C) 1999 ARM Limited + * Copyright (C) 2000 Deep Blue Solutions Ltd + * Copyright (C) 2001 Altera Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#ifndef __ASM_ARCH_SYSTEM_H +#define __ASM_ARCH_SYSTEM_H + +#include <asm/arch/platform.h> + +static inline void arch_idle(void) +{ + /* + * This should do all the clock switching + * and wait for interrupt tricks + */ + cpu_do_idle(); +} + +extern __inline__ void arch_reset(char mode) +{ + /* Hmm... We can probably do something with the watchdog... */ +} + +#endif diff --git a/include/asm-arm/arch-epxa10db/tdkphy.h b/include/asm-arm/arch-epxa10db/tdkphy.h new file mode 100644 index 00000000000..5e107bd4e10 --- /dev/null +++ b/include/asm-arm/arch-epxa10db/tdkphy.h @@ -0,0 +1,209 @@ +/* + * linux/drivers/tdkphy.h + * + * Copyright (C) 2001 Altera Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef __TDKPHY_H +#define __TDKPHY_H + +/* + * Register definitions for the TDK 78Q2120 PHY + * which is on the Camelot board + */ + +/* + * Copyright (c) Altera Corporation 2000. + * All rights reserved. + */ +#define PHY_CONTROL (0) +#define PHY_CONTROL_COLT_MSK (0x80) +#define PHY_CONTROL_COLT_OFST (7) +#define PHY_CONTROL_DUPLEX_MSK (0x100) +#define PHY_CONTROL_DUPLEX_OFST (8) +#define PHY_CONTROL_RANEG_MSK (0x200) +#define PHY_CONTROL_RANEG_OFST (9) +#define PHY_CONTROL_ISO_MSK (0x400) +#define PHY_CONTROL_ISO_OFST (10) +#define PHY_CONTROL_PWRDN_MSK (0x800) +#define PHY_CONTROL_PWRDN_OFST (11) +#define PHY_CONTROL_ANEGEN_MSK (0x1000) +#define PHY_CONTROL_ANEGEN_OFST (12) +#define PHY_CONTROL_SPEEDSL_MSK (0x2000) +#define PHY_CONTROL_SPEEDSL_OFST (13) +#define PHY_CONTROL_LOOPBK_MSK (0x4000) +#define PHY_CONTROL_LOOPBK_OFST (14) +#define PHY_CONTROL_RESET_MSK (0x8000) +#define PHY_CONTROL_RESET_OFST (15) + +#define PHY_STATUS (1) +#define PHY_STATUS_ETXD_MSK (0x1) +#define PHY_STATUS_EXTD_OFST (0) +#define PHY_STATUS_JAB_MSK (0x2) +#define PHY_STATUS_JAB_OFST (1) +#define PHY_STATUS_LINK_MSK (0x4) +#define PHY_STATUS_LINK_OFST (2) +#define PHY_STATUS_ANEGA_MSK (0x8) +#define PHY_STATUS_ANEGA_OFST (3) +#define PHY_STATUS_RFAULT_MSK (0x10) +#define PHY_STATUS_RFAULT_OFST (4) +#define PHY_STATUS_ANEGC_MSK (0x20) +#define PHY_STATUS_ANEGC_OFST (5) +#define PHY_STATUS_10T_H_MSK (0x800) +#define PHY_STATUS_10T_H_OFST (11) +#define PHY_STATUS_10T_F_MSK (0x1000) +#define PHY_STATUS_10T_F_OFST (12) +#define PHY_STATUS_100_X_H_MSK (0x2000) +#define PHY_STATUS_100_X_H_OFST (13) +#define PHY_STATUS_100_X_F_MSK (0x4000) +#define PHY_STATUS_100_X_F_OFST (14) +#define PHY_STATUS_100T4_MSK (0x8000) +#define PHY_STATUS_100T4_OFST (15) + +#define PHY_ID1 (2) +#define PHY_ID1_OUI_MSK (0xFFFF) +#define PHY_ID1_OUI_OFST (0) + +#define PHY_ID2 (3) +#define PHY_ID2_RN_MSK (0xF) +#define PHY_ID2_RN_OFST (0) +#define PHY_ID2_MN_MSK (0x3F0) +#define PHY_ID2_MN_OFST (4) +#define PHY_ID2_OUI_MSK (0xFC00) +#define PHY_ID2_OUI_OFST (10) + +#define PHY_AUTO_NEG_ADVERTISEMENT (4) +#define PHY_AUTO_NEG_ADVERTISEMENT_SELECTOR_MSK (0x1F) +#define PHY_AUTO_NEG_ADVERTISEMENT_SELECTOR_OFST (0) +#define PHY_AUTO_NEG_ADVERTISEMENT_A0_MSK (0x20) +#define PHY_AUTO_NEG_ADVERTISEMENT_A0_OFST (5) +#define PHY_AUTO_NEG_ADVERTISEMENT_A1_MSK (0x40) +#define PHY_AUTO_NEG_ADVERTISEMENT_A1_OFST (6) +#define PHY_AUTO_NEG_ADVERTISEMENT_A2_MSK (0x80) +#define PHY_AUTO_NEG_ADVERTISEMENT_A2_OFST (7) +#define PHY_AUTO_NEG_ADVERTISEMENT_A3_MSK (0x100) +#define PHY_AUTO_NEG_ADVERTISEMENT_A3_OFST (8) +#define PHY_AUTO_NEG_ADVERTISEMENT_A4_MSK (0x200) +#define PHY_AUTO_NEG_ADVERTISEMENT_A4_OFST (9) +#define PHY_AUTO_NEG_ADVERTISEMENT_TAF_MSK (0x1FE0) +#define PHY_AUTO_NEG_ADVERTISEMENT_TAF_OFST (5) +#define PHY_AUTO_NEG_ADVERTISEMENT_RF_MSK (0x2000) +#define PHY_AUTO_NEG_ADVERTISEMENT_RF_OFST (13) +#define PHY_AUTO_NEG_ADVERTISEMENT_RSVD_MSK (0x4000) +#define PHY_AUTO_NEG_ADVERTISEMENT_RVSD_OFST (14) +#define PHY_AUTO_NEG_ADVERTISEMENT_NP_MSK (0x8000) +#define PHY_AUTO_NEG_ADVERTISEMENT_NP_OFST (15) + +#define PHY_AUTO_NEG_LINK_PARTNER (5) +#define PHY_AUTO_NEG_LINK_PARTNER_S4_MSK (0x1F) +#define PHY_AUTO_NEG_LINK_PARTNER_S4_OFST (0) +#define PHY_AUTO_NEG_LINK_PARTNER_A7_MSK (0x1FE0) +#define PHY_AUTO_NEG_LINK_PARTNER_A7_OFST (5) +#define PHY_AUTO_NEG_LINK_PARTNER_RF_MSK (0x2000) +#define PHY_AUTO_NEG_LINK_PARTNER_RF_OFST (13) +#define PHY_AUTO_NEG_LINK_PARTNER_ACK_MSK (0x4000) +#define PHY_AUTO_NEG_LINK_PARTNER_ACK_OFST (14) +#define PHY_AUTO_NEG_LINK_PARTNER_NP_MSK (0x8000) +#define PHY_AUTO_NEG_LINK_PARTNER_NP_OFST (15) + +#define PHY_AUTO_NEG_EXPANSION (6) +#define PHY_AUTO_NEG_EXPANSION_LPANEGA_MSK (0x1) +#define PHY_AUTO_NEG_EXPANSION_LPANEGA_OFST (0) +#define PHY_AUTO_NEG_EXPANSION_PRX_MSK (0x2) +#define PHY_AUTO_NEG_EXPANSION_PRX_OFST (1) +#define PHY_AUTO_NEG_EXPANSION_NPA_MSK (0x4) +#define PHY_AUTO_NEG_EXPANSION_NPA_OFST (2) +#define PHY_AUTO_NEG_EXPANSION_LPNPA_MSK (0x8) +#define PHY_AUTO_NEG_EXPANSION_LPNPA_OFST (3) +#define PHY_AUTO_NEG_EXPANSION_PDF_MSK (0x10) +#define PHY_AUTO_NEG_EXPANSION_PDF_OFST (4) + +#define PHY_VENDOR_SPECIFIC (16) +#define PHY_VENDOR_SPECIFIC_RXCC_MSK (0x1) +#define PHY_VENDOR_SPECIFIC_RXCC_OFST (0) +#define PHY_VENDOR_SPECIFIC_PCSBP_MSK (0x2) +#define PHY_VENDOR_SPECIFIC_PCSBP_OFST (1) +#define PHY_VENDOR_SPECIFIC_RVSPOL_MSK (0x10) +#define PHY_VENDOR_SPECIFIC_RVSPOL_OFST (4) +#define PHY_VENDOR_SPECIFIC_APOL_MSK (0x20) +#define PHY_VENDOR_SPECIFIC_APOL_OFST (5) +#define PHY_VENDOR_SPECIFIC_GPIO0_DIR_MSK (0x40) +#define PHY_VENDOR_SPECIFIC_GPIO0_DIR_OFST (6) +#define PHY_VENDOR_SPECIFIC_GPIO0_DAT_MSK (0x80) +#define PHY_VENDOR_SPECIFIC_GPIO0_DAT_OFST (7) +#define PHY_VENDOR_SPECIFIC_GPIO1_DIR_MSK (0x100) +#define PHY_VENDOR_SPECIFIC_GPIO1_DIR_OFST (8) +#define PHY_VENDOR_SPECIFIC_GPIO1_DAT_MSK (0x200) +#define PHY_VENDOR_SPECIFIC_GPIO1_DAT_OFST (9) +#define PHY_VENDOR_SPECIFIC_10BT_NATURAL_LOOPBACK_DAT_MSK (0x400) +#define PHY_VENDOR_SPECIFIC_10BT_NATURAL_LOOPBACK_DAT_OFST (10) +#define PHY_VENDOR_SPECIFIC_10BT_SQE_TEST_INHIBIT_MSK (0x800) +#define PHY_VENDOR_SPECIFIC_10BT_SQE_TEST_INHIBIT_OFST (11) +#define PHY_VENDOR_SPECIFIC_TXHIM_MSK (0x1000) +#define PHY_VENDOR_SPECIFIC_TXHIM_OFST (12) +#define PHY_VENDOR_SPECIFIC_INT_LEVEL_MSK (0x4000) +#define PHY_VENDOR_SPECIFIC_INT_LEVEL_OFST (14) +#define PHY_VENDOR_SPECIFIC_RPTR_MSK (0x8000) +#define PHY_VENDOR_SPECIFIC_RPTR_OFST (15) + +#define PHY_IRQ_CONTROL (17) +#define PHY_IRQ_CONTROL_ANEG_COMP_INT_MSK (0x1) +#define PHY_IRQ_CONTROL_ANEG_COMP_INT_OFST (0) +#define PHY_IRQ_CONTROL_RFAULT_INT_MSK (0x2) +#define PHY_IRQ_CONTROL_RFAULT_INT_OFST (1) +#define PHY_IRQ_CONTROL_LS_CHG_INT_MSK (0x4) +#define PHY_IRQ_CONTROL_LS_CHG_INT_OFST (2) +#define PHY_IRQ_CONTROL_LP_ACK_INT_MSK (0x8) +#define PHY_IRQ_CONTROL_LP_ACK_INT_OFST (3) +#define PHY_IRQ_CONTROL_PDF_INT_MSK (0x10) +#define PHY_IRQ_CONTROL_PDF_INT_OFST (4) +#define PHY_IRQ_CONTROL_PRX_INT_MSK (0x20) +#define PHY_IRQ_CONTROL_PRX_INT_OFST (5) +#define PHY_IRQ_CONTROL_RXER_INT_MSK (0x40) +#define PHY_IRQ_CONTROL_RXER_INT_OFST (6) +#define PHY_IRQ_CONTROL_JABBER_INT_MSK (0x80) +#define PHY_IRQ_CONTROL_JABBER_INT_OFST (7) +#define PHY_IRQ_CONTROL_ANEG_COMP_IE_MSK (0x100) +#define PHY_IRQ_CONTROL_ANEG_COMP_IE_OFST (8) +#define PHY_IRQ_CONTROL_RFAULT_IE_MSK (0x200) +#define PHY_IRQ_CONTROL_RFAULT_IE_OFST (9) +#define PHY_IRQ_CONTROL_LS_CHG_IE_MSK (0x400) +#define PHY_IRQ_CONTROL_LS_CHG_IE_OFST (10) +#define PHY_IRQ_CONTROL_LP_ACK_IE_MSK (0x800) +#define PHY_IRQ_CONTROL_LP_ACK_IE_OFST (11) +#define PHY_IRQ_CONTROL_PDF_IE_MSK (0x1000) +#define PHY_IRQ_CONTROL_PDF_IE_OFST (12) +#define PHY_IRQ_CONTROL_PRX_IE_MSK (0x2000) +#define PHY_IRQ_CONTROL_PRX_IE_OFST (13) +#define PHY_IRQ_CONTROL_RXER_IE_MSK (0x4000) +#define PHY_IRQ_CONTROL_RXER_IE_OFST (14) +#define PHY_IRQ_CONTROL_JABBER_IE_MSK (0x8000) +#define PHY_IRQ_CONTROL_JABBER_IE_OFST (15) + +#define PHY_DIAGNOSTIC (18) +#define PHY_DIAGNOSTIC_RX_LOCK_MSK (0x100) +#define PHY_DIAGNOSTIC_RX_LOCK_OFST (8) +#define PHY_DIAGNOSTIC_RX_PASS_MSK (0x200) +#define PHY_DIAGNOSTIC_RX_PASS_OFST (9) +#define PHY_DIAGNOSTIC_RATE_MSK (0x400) +#define PHY_DIAGNOSTIC_RATE_OFST (10) +#define PHY_DIAGNOSTIC_DPLX_MSK (0x800) +#define PHY_DIAGNOSTIC_DPLX_OFST (11) +#define PHY_DIAGNOSTIC_ANEGF_MSK (0x1000) +#define PHY_DIAGNOSTIC_ANEGF_OFST (12) + +#endif /* __TDKPHY_H */ diff --git a/include/asm-arm/arch-epxa10db/timer00.h b/include/asm-arm/arch-epxa10db/timer00.h new file mode 100644 index 00000000000..52a3fb58b59 --- /dev/null +++ b/include/asm-arm/arch-epxa10db/timer00.h @@ -0,0 +1,98 @@ +/* + * + * This file contains the register definitions for the Excalibur + * Timer TIMER00. + * + * Copyright (C) 2001 Altera Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#ifndef __TIMER00_H +#define __TIMER00_H + +/* + * Register definitions for the timers + */ + + +#define TIMER0_CR(BASE_ADDR) (TIMER00_TYPE (BASE_ADDR + 0x00 )) +#define TIMER0_CR_B_MSK (0x20) +#define TIMER0_CR_B_OFST (0x5) +#define TIMER0_CR_S_MSK (0x10) +#define TIMER0_CR_S_OFST (0x4) +#define TIMER0_CR_CI_MSK (0x08) +#define TIMER0_CR_CI_OFST (0x3) +#define TIMER0_CR_IE_MSK (0x04) +#define TIMER0_CR_IE_OFST (0x2) +#define TIMER0_CR_MODE_MSK (0x3) +#define TIMER0_CR_MODE_OFST (0) +#define TIMER0_CR_MODE_FREE (0) +#define TIMER0_CR_MODE_ONE (1) +#define TIMER0_CR_MODE_INTVL (2) + +#define TIMER0_SR(BASE_ADDR) (TIMER00_TYPE (BASE_ADDR + 0x00 )) +#define TIMER0_SR_B_MSK (0x20) +#define TIMER0_SR_B_OFST (0x5) +#define TIMER0_SR_S_MSK (0x10) +#define TIMER0_SR_S_OFST (0x4) +#define TIMER0_SR_CI_MSK (0x08) +#define TIMER0_SR_CI_OFST (0x3) +#define TIMER0_SR_IE_MSK (0x04) +#define TIMER0_SR_IE_OFST (0x2) +#define TIMER0_SR_MODE_MSK (0x3) +#define TIMER0_SR_MODE_OFST (0) +#define TIMER0_SR_MODE_FREE (0) +#define TIMER0_SR_MODE_ONE (1) +#define TIMER0_SR_MODE_INTVL (2) + +#define TIMER0_PRESCALE(BASE_ADDR) (TIMER00_TYPE (BASE_ADDR + 0x010 )) +#define TIMER0_LIMIT(BASE_ADDR) (TIMER00_TYPE (BASE_ADDR + 0x020 )) +#define TIMER0_READ(BASE_ADDR) (TIMER00_TYPE (BASE_ADDR + 0x030 )) + +#define TIMER1_CR(BASE_ADDR) (TIMER00_TYPE (BASE_ADDR + 0x40 )) +#define TIMER1_CR_B_MSK (0x20) +#define TIMER1_CR_B_OFST (0x5) +#define TIMER1_CR_S_MSK (0x10) +#define TIMER1_CR_S_OFST (0x4) +#define TIMER1_CR_CI_MSK (0x08) +#define TIMER1_CR_CI_OFST (0x3) +#define TIMER1_CR_IE_MSK (0x04) +#define TIMER1_CR_IE_OFST (0x2) +#define TIMER1_CR_MODE_MSK (0x3) +#define TIMER1_CR_MODE_OFST (0) +#define TIMER1_CR_MODE_FREE (0) +#define TIMER1_CR_MODE_ONE (1) +#define TIMER1_CR_MODE_INTVL (2) + +#define TIMER1_SR(BASE_ADDR) (TIMER00_TYPE (BASE_ADDR + 0x40 )) +#define TIMER1_SR_B_MSK (0x20) +#define TIMER1_SR_B_OFST (0x5) +#define TIMER1_SR_S_MSK (0x10) +#define TIMER1_SR_S_OFST (0x4) +#define TIMER1_SR_CI_MSK (0x08) +#define TIMER1_SR_CI_OFST (0x3) +#define TIMER1_SR_IE_MSK (0x04) +#define TIMER1_SR_IE_OFST (0x2) +#define TIMER1_SR_MODE_MSK (0x3) +#define TIMER1_SR_MODE_OFST (0) +#define TIMER1_SR_MODE_FREE (0) +#define TIMER1_SR_MODE_ONE (1) +#define TIMER1_SR_MODE_INTVL (2) + +#define TIMER1_PRESCALE(BASE_ADDR) (TIMER00_TYPE (BASE_ADDR + 0x050 )) +#define TIMER1_LIMIT(BASE_ADDR) (TIMER00_TYPE (BASE_ADDR + 0x060 )) +#define TIMER1_READ(BASE_ADDR) (TIMER00_TYPE (BASE_ADDR + 0x070 )) + +#endif /* __TIMER00_H */ diff --git a/include/asm-arm/arch-epxa10db/timex.h b/include/asm-arm/arch-epxa10db/timex.h new file mode 100644 index 00000000000..b87a75fc958 --- /dev/null +++ b/include/asm-arm/arch-epxa10db/timex.h @@ -0,0 +1,26 @@ +/* + * linux/include/asm-arm/arch-epxa10db/timex.h + * + * Excalibur timex specifications + * + * Copyright (C) 2001 Altera Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +/* + * ?? + */ +#define CLOCK_TICK_RATE (50000000 / 16) diff --git a/include/asm-arm/arch-epxa10db/uart00.h b/include/asm-arm/arch-epxa10db/uart00.h new file mode 100644 index 00000000000..5abd8914d68 --- /dev/null +++ b/include/asm-arm/arch-epxa10db/uart00.h @@ -0,0 +1,181 @@ +/* * + * Copyright (C) 2001 Altera Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#ifndef __UART00_H +#define __UART00_H + +/* + * Register definitions for the UART + */ + +#define UART_TX_FIFO_SIZE (15) + +#define UART_RSR(BASE_ADDR) (UART00_TYPE (BASE_ADDR + 0x00 )) +#define UART_RSR_RX_LEVEL_MSK (0x1f) +#define UART_RSR_RX_LEVEL_OFST (0) +#define UART_RSR_RE_MSK (0x80) +#define UART_RSR_RE_OFST (7) + +#define UART_RDS(BASE_ADDR) (UART00_TYPE (BASE_ADDR + 0x04 )) +#define UART_RDS_BI_MSK (0x8) +#define UART_RDS_BI_OFST (4) +#define UART_RDS_FE_MSK (0x4) +#define UART_RDS_FE_OFST (2) +#define UART_RDS_PE_MSK (0x2) +#define UART_RDS_PE_OFST (1) +#define UART_RDS_OE_MSK (0x1) +#define UART_RDS_OE_OFST (0) + +#define UART_RD(BASE_ADDR) (UART00_TYPE (BASE_ADDR + 0x08 )) +#define UART_RD_RX_DATA_MSK (0xff) +#define UART_RD_RX_DATA_OFST (0) + +#define UART_TSR(BASE_ADDR) (UART00_TYPE (BASE_ADDR + 0x0c )) +#define UART_TSR_TX_LEVEL_MSK (0x1f) +#define UART_TSR_TX_LEVEL_OFST (0) +#define UART_TSR_TXI_MSK (0x80) +#define UART_TSR_TXI_OFST (7) + +#define UART_TD(BASE_ADDR) (UART00_TYPE (BASE_ADDR + 0x10 )) +#define UART_TD_TX_DATA_MSK (0xff) +#define UART_TD_TX_DATA_OFST (0) + +#define UART_FCR(BASE_ADDR) (UART00_TYPE (BASE_ADDR + 0x14 )) +#define UART_FCR_RX_THR_MSK (0xd0) +#define UART_FCR_RX_THR_OFST (5) +#define UART_FCR_RX_THR_1 (0x00) +#define UART_FCR_RX_THR_2 (0x20) +#define UART_FCR_RX_THR_4 (0x40) +#define UART_FCR_RX_THR_6 (0x60) +#define UART_FCR_RX_THR_8 (0x80) +#define UART_FCR_RX_THR_10 (0xa0) +#define UART_FCR_RX_THR_12 (0xc0) +#define UART_FCR_RX_THR_14 (0xd0) +#define UART_FCR_TX_THR_MSK (0x1c) +#define UART_FCR_TX_THR_OFST (2) +#define UART_FCR_TX_THR_0 (0x00) +#define UART_FCR_TX_THR_2 (0x04) +#define UART_FCR_TX_THR_4 (0x08) +#define UART_FCR_TX_THR_8 (0x0c) +#define UART_FCR_TX_THR_10 (0x10) +#define UART_FCR_TX_THR_12 (0x14) +#define UART_FCR_TX_THR_14 (0x18) +#define UART_FCR_TX_THR_15 (0x1c) +#define UART_FCR_RC_MSK (0x02) +#define UART_FCR_RC_OFST (1) +#define UART_FCR_TC_MSK (0x01) +#define UART_FCR_TC_OFST (0) + +#define UART_IES(BASE_ADDR) (UART00_TYPE (BASE_ADDR + 0x18 )) +#define UART_IES_ME_MSK (0x8) +#define UART_IES_ME_OFST (3) +#define UART_IES_TIE_MSK (0x4) +#define UART_IES_TIE_OFST (2) +#define UART_IES_TE_MSK (0x2) +#define UART_IES_TE_OFST (1) +#define UART_IES_RE_MSK (0x1) +#define UART_IES_RE_OFST (0) + +#define UART_IEC(BASE_ADDR) (UART00_TYPE (BASE_ADDR + 0x1c )) +#define UART_IEC_ME_MSK (0x8) +#define UART_IEC_ME_OFST (3) +#define UART_IEC_TIE_MSK (0x4) +#define UART_IEC_TIE_OFST (2) +#define UART_IEC_TE_MSK (0x2) +#define UART_IEC_TE_OFST (1) +#define UART_IEC_RE_MSK (0x1) +#define UART_IEC_RE_OFST (0) + +#define UART_ISR(BASE_ADDR) (UART00_TYPE (BASE_ADDR + 0x20 )) +#define UART_ISR_MI_MSK (0x8) +#define UART_ISR_MI_OFST (3) +#define UART_ISR_TII_MSK (0x4) +#define UART_ISR_TII_OFST (2) +#define UART_ISR_TI_MSK (0x2) +#define UART_ISR_TI_OFST (1) +#define UART_ISR_RI_MSK (0x1) +#define UART_ISR_RI_OFST (0) + +#define UART_IID(BASE_ADDR) (UART00_TYPE (BASE_ADDR + 0x24 )) +#define UART_IID_IID_MSK (0x7) +#define UART_IID_IID_OFST (0) + +#define UART_MC(BASE_ADDR) (UART00_TYPE (BASE_ADDR + 0x28 )) +#define UART_MC_OE_MSK (0x40) +#define UART_MC_OE_OFST (6) +#define UART_MC_SP_MSK (0x20) +#define UART_MC_SP_OFST (5) +#define UART_MC_EP_MSK (0x10) +#define UART_MC_EP_OFST (4) +#define UART_MC_PE_MSK (0x08) +#define UART_MC_PE_OFST (3) +#define UART_MC_ST_MSK (0x04) +#define UART_MC_ST_ONE (0x0) +#define UART_MC_ST_TWO (0x04) +#define UART_MC_ST_OFST (2) +#define UART_MC_CLS_MSK (0x03) +#define UART_MC_CLS_OFST (0) +#define UART_MC_CLS_CHARLEN_5 (0) +#define UART_MC_CLS_CHARLEN_6 (1) +#define UART_MC_CLS_CHARLEN_7 (2) +#define UART_MC_CLS_CHARLEN_8 (3) + +#define UART_MCR(BASE_ADDR) (UART00_TYPE (BASE_ADDR + 0x2c )) +#define UART_MCR_AC_MSK (0x80) +#define UART_MCR_AC_OFST (7) +#define UART_MCR_AR_MSK (0x40) +#define UART_MCR_AR_OFST (6) +#define UART_MCR_BR_MSK (0x20) +#define UART_MCR_BR_OFST (5) +#define UART_MCR_LB_MSK (0x10) +#define UART_MCR_LB_OFST (4) +#define UART_MCR_DCD_MSK (0x08) +#define UART_MCR_DCD_OFST (3) +#define UART_MCR_RI_MSK (0x04) +#define UART_MCR_RI_OFST (2) +#define UART_MCR_DTR_MSK (0x02) +#define UART_MCR_DTR_OFST (1) +#define UART_MCR_RTS_MSK (0x01) +#define UART_MCR_RTS_OFST (0) + +#define UART_MSR(BASE_ADDR) (UART00_TYPE (BASE_ADDR + 0x30 )) +#define UART_MSR_DCD_MSK (0x80) +#define UART_MSR_DCD_OFST (7) +#define UART_MSR_RI_MSK (0x40) +#define UART_MSR_RI_OFST (6) +#define UART_MSR_DSR_MSK (0x20) +#define UART_MSR_DSR_OFST (5) +#define UART_MSR_CTS_MSK (0x10) +#define UART_MSR_CTS_OFST (4) +#define UART_MSR_DDCD_MSK (0x08) +#define UART_MSR_DDCD_OFST (3) +#define UART_MSR_TERI_MSK (0x04) +#define UART_MSR_TERI_OFST (2) +#define UART_MSR_DDSR_MSK (0x02) +#define UART_MSR_DDSR_OFST (1) +#define UART_MSR_DCTS_MSK (0x01) +#define UART_MSR_DCTS_OFST (0) + +#define UART_DIV_LO(BASE_ADDR) (UART00_TYPE (BASE_ADDR + 0x34 )) +#define UART_DIV_LO_DIV_MSK (0xff) +#define UART_DIV_LO_DIV_OFST (0) + +#define UART_DIV_HI(BASE_ADDR) (UART00_TYPE (BASE_ADDR + 0x38 )) +#define UART_DIV_HI_DIV_MSK (0xff) +#define UART_DIV_HI_DIV_OFST (0) + +#endif /* __UART00_H */ diff --git a/include/asm-arm/arch-epxa10db/uncompress.h b/include/asm-arm/arch-epxa10db/uncompress.h new file mode 100644 index 00000000000..d33ad6a9374 --- /dev/null +++ b/include/asm-arm/arch-epxa10db/uncompress.h @@ -0,0 +1,54 @@ +/* + * linux/include/asm-arm/arch-epxa10db/uncompress.h + * + * Copyright (C) 1999 ARM Limited + * Copyright (C) 2001 Altera Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#include "asm/arch/platform.h" +#include "asm/arch/hardware.h" +#define UART00_TYPE (volatile unsigned int*) +#include "asm/arch/uart00.h" + +/* + * This does not append a newline + */ +static void putstr(const char *s) +{ + while (*s) { + while ((*UART_TSR(EXC_UART00_BASE) & + UART_TSR_TX_LEVEL_MSK)==15) + barrier(); + + *UART_TD(EXC_UART00_BASE) = *s; + + if (*s == '\n') { + while ((*UART_TSR(EXC_UART00_BASE) & + UART_TSR_TX_LEVEL_MSK)==15) + barrier(); + + *UART_TD(EXC_UART00_BASE) = '\r'; + } + s++; + } +} + +/* + * nothing to do + */ +#define arch_decomp_setup() + +#define arch_decomp_wdog() diff --git a/include/asm-arm/arch-epxa10db/vmalloc.h b/include/asm-arm/arch-epxa10db/vmalloc.h new file mode 100644 index 00000000000..d31ef858476 --- /dev/null +++ b/include/asm-arm/arch-epxa10db/vmalloc.h @@ -0,0 +1,31 @@ +/* + * linux/include/asm-arm/arch-epxa10db/vmalloc.h + * + * Copyright (C) 2000 Russell King. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +/* + * Just any arbitrary offset to the start of the vmalloc VM area: the + * current 8MB value just means that there will be a 8MB "hole" after the + * physical memory until the kernel virtual memory starts. That means that + * any out-of-bounds memory accesses will hopefully be caught. + * The vmalloc() routines leaves a hole of 4kB between each vmalloced + * area for the same reason. ;) + */ +#define VMALLOC_OFFSET (8*1024*1024) +#define VMALLOC_START (((unsigned long)high_memory + VMALLOC_OFFSET) & ~(VMALLOC_OFFSET-1)) +#define VMALLOC_END (PAGE_OFFSET + 0x10000000) diff --git a/include/asm-arm/arch-h720x/boards.h b/include/asm-arm/arch-h720x/boards.h new file mode 100644 index 00000000000..8021f81f074 --- /dev/null +++ b/include/asm-arm/arch-h720x/boards.h @@ -0,0 +1,53 @@ +/* + * linux/include/asm-arm/arch-h720x/boards.h + * + * Copyright (C) 2003 Thomas Gleixner <tglx@linutronix.de> + * (C) 2003 Robert Schwebel <r.schwebel@pengutronix.de> + * + * This file contains the board specific defines for various devices + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __ASM_ARCH_HARDWARE_INCMACH_H +#error Do not include this file directly. Include asm/hardware.h instead ! +#endif + +/* Hynix H7202 developer board specific device defines */ +#ifdef CONFIG_ARCH_H7202 + +/* FLASH */ +#define FLASH_VIRT 0xd0000000 +#define FLASH_PHYS 0x00000000 +#define FLASH_SIZE 0x02000000 + +/* onboard LAN controller */ +# define ETH0_PHYS 0x08000000 + +/* Touch screen defines */ +/* GPIO Port */ +#define PEN_GPIO GPIO_B_VIRT +/* Bitmask for pen down interrupt */ +#define PEN_INT_BIT (1<<7) +/* Bitmask for pen up interrupt */ +#define PEN_ENA_BIT (1<<6) +/* pen up interrupt */ +#define IRQ_PEN IRQ_MUX_GPIOB(7) + +#endif + +/* Hynix H7201 developer board specific device defines */ +#if defined (CONFIG_ARCH_H7201) +/* ROM DISK SPACE */ +#define ROM_DISK_BASE 0xc1800000 +#define ROM_DISK_START 0x41800000 +#define ROM_DISK_SIZE 0x00700000 + +/* SRAM DISK SPACE */ +#define SRAM_DISK_BASE 0xf1000000 +#define SRAM_DISK_START 0x04000000 +#define SRAM_DISK_SIZE 0x00400000 +#endif + diff --git a/include/asm-arm/arch-h720x/debug-macro.S b/include/asm-arm/arch-h720x/debug-macro.S new file mode 100644 index 00000000000..82822d36273 --- /dev/null +++ b/include/asm-arm/arch-h720x/debug-macro.S @@ -0,0 +1,40 @@ +/* linux/include/asm-arm/arch-h720x/debug-macro.S + * + * Debugging macro include header + * + * Copyright (C) 1994-1999 Russell King + * Moved from linux/arch/arm/kernel/debug.S by Ben Dooks + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * +*/ + + .equ io_virt, IO_BASE + .equ io_phys, IO_START + + .macro addruart,rx + mrc p15, 0, \rx, c1, c0 + tst \rx, #1 @ MMU enabled? + moveq \rx, #io_phys @ physical base address + movne \rx, #io_virt @ virtual address + add \rx, \rx, #0x00020000 @ UART1 + .endm + + .macro senduart,rd,rx + str \rd, [\rx, #0x0] @ UARTDR + + .endm + + .macro waituart,rd,rx +1001: ldr \rd, [\rx, #0x18] @ UARTFLG + tst \rd, #1 << 5 @ UARTFLGUTXFF - 1 when full + bne 1001b + .endm + + .macro busyuart,rd,rx +1001: ldr \rd, [\rx, #0x18] @ UARTFLG + tst \rd, #1 << 3 @ UARTFLGUBUSY - 1 when busy + bne 1001b + .endm diff --git a/include/asm-arm/arch-h720x/dma.h b/include/asm-arm/arch-h720x/dma.h new file mode 100644 index 00000000000..bfc6636679f --- /dev/null +++ b/include/asm-arm/arch-h720x/dma.h @@ -0,0 +1,26 @@ +/* + * linux/include/asm-arm/arch-h720x/dma.h + * + * Architecture DMA routes + * + * Copyright (C) 1997.1998 Russell King + */ +#ifndef __ASM_ARCH_DMA_H +#define __ASM_ARCH_DMA_H + +/* + * This is the maximum DMA address that can be DMAd to. + * There should not be more than (0xd0000000 - 0xc0000000) + * bytes of RAM. + */ +#define MAX_DMA_ADDRESS 0xd0000000 + +#if defined (CONFIG_CPU_H7201) +#define MAX_DMA_CHANNELS 3 +#elif defined (CONFIG_CPU_H7202) +#define MAX_DMA_CHANNELS 4 +#else +#error processor definition missmatch +#endif + +#endif /* __ASM_ARCH_DMA_H */ diff --git a/include/asm-arm/arch-h720x/entry-macro.S b/include/asm-arm/arch-h720x/entry-macro.S new file mode 100644 index 00000000000..8f165648e2a --- /dev/null +++ b/include/asm-arm/arch-h720x/entry-macro.S @@ -0,0 +1,60 @@ +/* + * include/asm-arm/arch-h720x/entry-macro.S + * + * Low-level IRQ helper macros for Hynix HMS720x based platforms + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + + .macro disable_fiq + .endm + + .macro get_irqnr_and_base, irqnr, irqstat, base, tmp +#if defined (CONFIG_CPU_H7201) || defined (CONFIG_CPU_H7202) + @ we could use the id register on H7202, but this is not + @ properly updated when we come back from asm_do_irq + @ without a previous return from interrupt + @ (see loops below in irq_svc, irq_usr) + @ We see unmasked pending ints only, as the masked pending ints + @ are not visible here + + mov \base, #0xf0000000 @ base register + orr \base, \base, #0x24000 @ irqbase + ldr \irqstat, [\base, #0x04] @ get interrupt status +#if defined (CONFIG_CPU_H7201) + ldr \tmp, =0x001fffff +#else + mvn \tmp, #0xc0000000 +#endif + and \irqstat, \irqstat, \tmp @ mask out unused ints + mov \irqnr, #0 + + mov \tmp, #0xff00 + orr \tmp, \tmp, #0xff + tst \irqstat, \tmp + addeq \irqnr, \irqnr, #16 + moveq \irqstat, \irqstat, lsr #16 + tst \irqstat, #255 + addeq \irqnr, \irqnr, #8 + moveq \irqstat, \irqstat, lsr #8 + tst \irqstat, #15 + addeq \irqnr, \irqnr, #4 + moveq \irqstat, \irqstat, lsr #4 + tst \irqstat, #3 + addeq \irqnr, \irqnr, #2 + moveq \irqstat, \irqstat, lsr #2 + tst \irqstat, #1 + addeq \irqnr, \irqnr, #1 + moveq \irqstat, \irqstat, lsr #1 + tst \irqstat, #1 @ bit 0 should be set + .endm + + .macro irq_prio_table + .endm + +#else +#error hynix processor selection missmatch +#endif + diff --git a/include/asm-arm/arch-h720x/h7201-regs.h b/include/asm-arm/arch-h720x/h7201-regs.h new file mode 100644 index 00000000000..49d4f6bd308 --- /dev/null +++ b/include/asm-arm/arch-h720x/h7201-regs.h @@ -0,0 +1,67 @@ +/* + * linux/include/asm-arm/arch-h720x/h7201-regs.h + * + * Copyright (C) 2000 Jungjun Kim, Hynix Semiconductor Inc. + * (C) 2003 Thomas Gleixner <tglx@linutronix.de> + * (C) 2003 Robert Schwebel <r.schwebel@pengutronix.de> + * (C) 2004 Sascha Hauer <s.hauer@pengutronix.de> + * + * This file contains the hardware definitions of the h720x processors + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Do not add implementations specific defines here. This files contains + * only defines of the onchip peripherals. Add those defines to boards.h, + * which is included by this file. + */ + +#define SERIAL2_VIRT (IO_VIRT + 0x50100) +#define SERIAL3_VIRT (IO_VIRT + 0x50200) + +/* + * PCMCIA + */ +#define PCMCIA0_ATT_BASE 0xe5000000 +#define PCMCIA0_ATT_SIZE 0x00200000 +#define PCMCIA0_ATT_START 0x20000000 +#define PCMCIA0_MEM_BASE 0xe5200000 +#define PCMCIA0_MEM_SIZE 0x00200000 +#define PCMCIA0_MEM_START 0x24000000 +#define PCMCIA0_IO_BASE 0xe5400000 +#define PCMCIA0_IO_SIZE 0x00200000 +#define PCMCIA0_IO_START 0x28000000 + +#define PCMCIA1_ATT_BASE 0xe5600000 +#define PCMCIA1_ATT_SIZE 0x00200000 +#define PCMCIA1_ATT_START 0x30000000 +#define PCMCIA1_MEM_BASE 0xe5800000 +#define PCMCIA1_MEM_SIZE 0x00200000 +#define PCMCIA1_MEM_START 0x34000000 +#define PCMCIA1_IO_BASE 0xe5a00000 +#define PCMCIA1_IO_SIZE 0x00200000 +#define PCMCIA1_IO_START 0x38000000 + +#define PRIME3C_BASE 0xf0050000 +#define PRIME3C_SIZE 0x00001000 +#define PRIME3C_START 0x10000000 + +/* VGA Controller */ +#define VGA_RAMBASE 0x50 +#define VGA_TIMING0 0x60 +#define VGA_TIMING1 0x64 +#define VGA_TIMING2 0x68 +#define VGA_TIMING3 0x6c + +#define LCD_CTRL_VGA_ENABLE 0x00000100 +#define LCD_CTRL_VGA_BPP_MASK 0x00000600 +#define LCD_CTRL_VGA_4BPP 0x00000000 +#define LCD_CTRL_VGA_8BPP 0x00000200 +#define LCD_CTRL_VGA_16BPP 0x00000300 +#define LCD_CTRL_SHARE_DMA 0x00000800 +#define LCD_CTRL_VDE 0x00100000 +#define LCD_CTRL_LPE 0x00400000 /* LCD Power enable */ +#define LCD_CTRL_BLE 0x00800000 /* LCD backlight enable */ + +#define VGA_PALETTE_BASE (IO_VIRT + 0x10800) diff --git a/include/asm-arm/arch-h720x/h7202-regs.h b/include/asm-arm/arch-h720x/h7202-regs.h new file mode 100644 index 00000000000..43d8ba8a601 --- /dev/null +++ b/include/asm-arm/arch-h720x/h7202-regs.h @@ -0,0 +1,155 @@ +/* + * linux/include/asm-arm/arch-h720x/h7202-regs.h + * + * Copyright (C) 2000 Jungjun Kim, Hynix Semiconductor Inc. + * (C) 2003 Thomas Gleixner <tglx@linutronix.de> + * (C) 2003 Robert Schwebel <r.schwebel@pengutronix.de> + * (C) 2004 Sascha Hauer <s.hauer@pengutronix.de> + * + * This file contains the hardware definitions of the h720x processors + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Do not add implementations specific defines here. This files contains + * only defines of the onchip peripherals. Add those defines to boards.h, + * which is included by this file. + */ + +#define SERIAL2_OFS 0x2d000 +#define SERIAL2_BASE (IO_PHYS + SERIAL2_OFS) +#define SERIAL2_VIRT (IO_VIRT + SERIAL2_OFS) +#define SERIAL3_OFS 0x2e000 +#define SERIAL3_BASE (IO_PHYS + SERIAL3_OFS) +#define SERIAL3_VIRT (IO_VIRT + SERIAL3_OFS) + +/* Matrix Keyboard Controller */ +#define KBD_VIRT (IO_VIRT + 0x22000) +#define KBD_KBCR 0x00 +#define KBD_KBSC 0x04 +#define KBD_KBTR 0x08 +#define KBD_KBVR0 0x0C +#define KBD_KBVR1 0x10 +#define KBD_KBSR 0x18 + +#define KBD_KBCR_SCANENABLE (1 << 7) +#define KBD_KBCR_NPOWERDOWN (1 << 2) +#define KBD_KBCR_CLKSEL_MASK (3) +#define KBD_KBCR_CLKSEL_PCLK2 0x0 +#define KBD_KBCR_CLKSEL_PCLK128 0x1 +#define KBD_KBCR_CLKSEL_PCLK256 0x2 +#define KBD_KBCR_CLKSEL_PCLK512 0x3 + +#define KBD_KBSR_INTR (1 << 0) +#define KBD_KBSR_WAKEUP (1 << 1) + +/* USB device controller */ + +#define USBD_BASE (IO_VIRT + 0x12000) +#define USBD_LENGTH 0x3C + +#define USBD_GCTRL 0x00 +#define USBD_EPCTRL 0x04 +#define USBD_INTMASK 0x08 +#define USBD_INTSTAT 0x0C +#define USBD_PWR 0x10 +#define USBD_DMARXTX 0x14 +#define USBD_DEVID 0x18 +#define USBD_DEVCLASS 0x1C +#define USBD_INTCLASS 0x20 +#define USBD_SETUP0 0x24 +#define USBD_SETUP1 0x28 +#define USBD_ENDP0RD 0x2C +#define USBD_ENDP0WT 0x30 +#define USBD_ENDP1RD 0x34 +#define USBD_ENDP2WT 0x38 + +/* PS/2 port */ +#define PSDATA 0x00 +#define PSSTAT 0x04 +#define PSSTAT_TXEMPTY (1<<0) +#define PSSTAT_TXBUSY (1<<1) +#define PSSTAT_RXFULL (1<<2) +#define PSSTAT_RXBUSY (1<<3) +#define PSSTAT_CLKIN (1<<4) +#define PSSTAT_DATAIN (1<<5) +#define PSSTAT_PARITY (1<<6) + +#define PSCONF 0x08 +#define PSCONF_ENABLE (1<<0) +#define PSCONF_TXINTEN (1<<2) +#define PSCONF_RXINTEN (1<<3) +#define PSCONF_FORCECLKLOW (1<<4) +#define PSCONF_FORCEDATLOW (1<<5) +#define PSCONF_LCE (1<<6) + +#define PSINTR 0x0C +#define PSINTR_TXINT (1<<0) +#define PSINTR_RXINT (1<<1) +#define PSINTR_PAR (1<<2) +#define PSINTR_RXTO (1<<3) +#define PSINTR_TXTO (1<<4) + +#define PSTDLO 0x10 /* clk low before start transmission */ +#define PSTPRI 0x14 /* PRI clock */ +#define PSTXMT 0x18 /* maximum transmission time */ +#define PSTREC 0x20 /* maximum receive time */ +#define PSPWDN 0x3c + +/* ADC converter */ +#define ADC_BASE (IO_VIRT + 0x29000) +#define ADC_CR 0x00 +#define ADC_TSCTRL 0x04 +#define ADC_BT_CTRL 0x08 +#define ADC_MC_CTRL 0x0C +#define ADC_STATUS 0x10 + +/* ADC control register bits */ +#define ADC_CR_PW_CTRL 0x80 +#define ADC_CR_DIRECTC 0x04 +#define ADC_CR_CONTIME_NO 0x00 +#define ADC_CR_CONTIME_2 0x04 +#define ADC_CR_CONTIME_4 0x08 +#define ADC_CR_CONTIME_ADE 0x0c +#define ADC_CR_LONGCALTIME 0x01 + +/* ADC touch panel register bits */ +#define ADC_TSCTRL_ENABLE 0x80 +#define ADC_TSCTRL_INTR 0x40 +#define ADC_TSCTRL_SWBYPSS 0x20 +#define ADC_TSCTRL_SWINVT 0x10 +#define ADC_TSCTRL_S400 0x03 +#define ADC_TSCTRL_S200 0x02 +#define ADC_TSCTRL_S100 0x01 +#define ADC_TSCTRL_S50 0x00 + +/* ADC Interrupt Status Register bits */ +#define ADC_STATUS_TS_BIT 0x80 +#define ADC_STATUS_MBT_BIT 0x40 +#define ADC_STATUS_BBT_BIT 0x20 +#define ADC_STATUS_MIC_BIT 0x10 + +/* Touch data registers */ +#define ADC_TS_X0X1 0x30 +#define ADC_TS_X2X3 0x34 +#define ADC_TS_Y0Y1 0x38 +#define ADC_TS_Y2Y3 0x3c +#define ADC_TS_X4X5 0x40 +#define ADC_TS_X6X7 0x44 +#define ADC_TS_Y4Y5 0x48 +#define ADC_TS_Y6Y7 0x50 + +/* battery data */ +#define ADC_MB_DATA 0x54 +#define ADC_BB_DATA 0x58 + +/* Sound data register */ +#define ADC_SD_DAT0 0x60 +#define ADC_SD_DAT1 0x64 +#define ADC_SD_DAT2 0x68 +#define ADC_SD_DAT3 0x6c +#define ADC_SD_DAT4 0x70 +#define ADC_SD_DAT5 0x74 +#define ADC_SD_DAT6 0x78 +#define ADC_SD_DAT7 0x7c diff --git a/include/asm-arm/arch-h720x/hardware.h b/include/asm-arm/arch-h720x/hardware.h new file mode 100644 index 00000000000..dfb778906a9 --- /dev/null +++ b/include/asm-arm/arch-h720x/hardware.h @@ -0,0 +1,192 @@ +/* + * linux/include/asm-arm/arch-h720x/hardware.h + * + * Copyright (C) 2000 Jungjun Kim, Hynix Semiconductor Inc. + * (C) 2003 Thomas Gleixner <tglx@linutronix.de> + * (C) 2003 Robert Schwebel <r.schwebel@pengutronix.de> + * + * This file contains the hardware definitions of the h720x processors + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Do not add implementations specific defines here. This files contains + * only defines of the onchip peripherals. Add those defines to boards.h, + * which is included by this file. + */ + +#ifndef __ASM_ARCH_HARDWARE_H +#define __ASM_ARCH_HARDWARE_H + +#define IOCLK (3686400L) + +/* Onchip peripherals */ + +#define IO_VIRT 0xf0000000 /* IO peripherals */ +#define IO_PHYS 0x80000000 +#define IO_SIZE 0x00050000 + +#ifdef CONFIG_CPU_H7202 +#include "h7202-regs.h" +#elif defined CONFIG_CPU_H7201 +#include "h7201-regs.h" +#else +#error machine definition mismatch +#endif + +/* Macro to access the CPU IO */ +#define CPU_IO(x) (*(volatile u32*)(x)) + +/* Macro to access general purpose regs (base, offset) */ +#define CPU_REG(x,y) CPU_IO(x+y) + +/* Macro to access irq related regs */ +#define IRQ_REG(x) CPU_REG(IRQC_VIRT,x) + +/* CPU registers */ +/* general purpose I/O */ +#define GPIO_VIRT(x) (IO_VIRT + 0x23000 + ((x)<<5)) +#define GPIO_A_VIRT (GPIO_VIRT(0)) +#define GPIO_B_VIRT (GPIO_VIRT(1)) +#define GPIO_C_VIRT (GPIO_VIRT(2)) +#define GPIO_D_VIRT (GPIO_VIRT(3)) +#define GPIO_E_VIRT (GPIO_VIRT(4)) +#define GPIO_AMULSEL (GPIO_VIRT(0) + 0xA4) + +#define AMULSEL_USIN2 (1<<5) +#define AMULSEL_USOUT2 (1<<6) +#define AMULSEL_USIN3 (1<<13) +#define AMULSEL_USOUT3 (1<<14) +#define AMULSEL_IRDIN (1<<15) +#define AMULSEL_IRDOUT (1<<7) + +/* Register offsets general purpose I/O */ +#define GPIO_DATA 0x00 +#define GPIO_DIR 0x04 +#define GPIO_MASK 0x08 +#define GPIO_STAT 0x0C +#define GPIO_EDGE 0x10 +#define GPIO_CLR 0x14 +#define GPIO_POL 0x18 +#define GPIO_EN 0x1C + +/*interrupt controller */ +#define IRQC_VIRT (IO_VIRT + 0x24000) +/* register offset interrupt controller */ +#define IRQC_IER 0x00 +#define IRQC_ISR 0x04 + +/* timer unit */ +#define TIMER_VIRT (IO_VIRT + 0x25000) +/* Register offsets timer unit */ +#define TM0_PERIOD 0x00 +#define TM0_COUNT 0x08 +#define TM0_CTRL 0x10 +#define TM1_PERIOD 0x20 +#define TM1_COUNT 0x28 +#define TM1_CTRL 0x30 +#define TM2_PERIOD 0x40 +#define TM2_COUNT 0x48 +#define TM2_CTRL 0x50 +#define TIMER_TOPCTRL 0x60 +#define TIMER_TOPSTAT 0x64 +#define T64_COUNTL 0x80 +#define T64_COUNTH 0x84 +#define T64_CTRL 0x88 +#define T64_BASEL 0x94 +#define T64_BASEH 0x98 +/* Bitmaks timer unit TOPSTAT reg */ +#define TSTAT_T0INT 0x1 +#define TSTAT_T1INT 0x2 +#define TSTAT_T2INT 0x4 +#define TSTAT_T3INT 0x8 +/* Bit description of TMx_CTRL register */ +#define TM_START 0x1 +#define TM_REPEAT 0x2 +#define TM_RESET 0x4 +/* Bit description of TIMER_CTRL register */ +#define ENABLE_TM0_INTR 0x1 +#define ENABLE_TM1_INTR 0x2 +#define ENABLE_TM2_INTR 0x4 +#define TIMER_ENABLE_BIT 0x8 +#define ENABLE_TIMER64 0x10 +#define ENABLE_TIMER64_INT 0x20 + +/* PMU & PLL */ +#define PMU_BASE (IO_VIRT + 0x1000) +#define PMU_MODE 0x00 +#define PMU_STAT 0x20 +#define PMU_PLL_CTRL 0x28 + +/* PMU Mode bits */ +#define PMU_MODE_SLOW 0x00 +#define PMU_MODE_RUN 0x01 +#define PMU_MODE_IDLE 0x02 +#define PMU_MODE_SLEEP 0x03 +#define PMU_MODE_INIT 0x04 +#define PMU_MODE_DEEPSLEEP 0x07 +#define PMU_MODE_WAKEUP 0x08 + +/* PMU ... */ +#define PLL_2_EN 0x8000 +#define PLL_1_EN 0x4000 +#define PLL_3_MUTE 0x0080 + +/* Control bits for PMU/ PLL */ +#define PMU_WARMRESET 0x00010000 +#define PLL_CTRL_MASK23 0x000080ff + +/* LCD Controller */ +#define LCD_BASE (IO_VIRT + 0x10000) +#define LCD_CTRL 0x00 +#define LCD_STATUS 0x04 +#define LCD_STATUS_M 0x08 +#define LCD_INTERRUPT 0x0C +#define LCD_DBAR 0x10 +#define LCD_DCAR 0x14 +#define LCD_TIMING0 0x20 +#define LCD_TIMING1 0x24 +#define LCD_TIMING2 0x28 +#define LCD_TEST 0x40 + +/* LCD Control Bits */ +#define LCD_CTRL_LCD_ENABLE 0x00000001 +/* Bits per pixel */ +#define LCD_CTRL_LCD_BPP_MASK 0x00000006 +#define LCD_CTRL_LCD_4BPP 0x00000000 +#define LCD_CTRL_LCD_8BPP 0x00000002 +#define LCD_CTRL_LCD_16BPP 0x00000004 +#define LCD_CTRL_LCD_BW 0x00000008 +#define LCD_CTRL_LCD_TFT 0x00000010 +#define LCD_CTRL_BGR 0x00001000 +#define LCD_CTRL_LCD_VCOMP 0x00080000 +#define LCD_CTRL_LCD_MONO8 0x00200000 +#define LCD_CTRL_LCD_PWR 0x00400000 +#define LCD_CTRL_LCD_BLE 0x00800000 +#define LCD_CTRL_LDBUSEN 0x01000000 + +/* Palette */ +#define LCD_PALETTE_BASE (IO_VIRT + 0x10400) + +/* Serial ports */ +#define SERIAL0_OFS 0x20000 +#define SERIAL0_VIRT (IO_VIRT + SERIAL0_OFS) +#define SERIAL0_BASE (IO_PHYS + SERIAL0_OFS) + +#define SERIAL1_OFS 0x21000 +#define SERIAL1_VIRT (IO_VIRT + SERIAL1_OFS) +#define SERIAL1_BASE (IO_PHYS + SERIAL1_OFS) + +#define SERIAL_ENABLE 0x30 +#define SERIAL_ENABLE_EN (1<<0) + +/* General defines to pacify gcc */ +#define PCIO_BASE (0) /* for inb, outb and friends */ +#define PCIO_VIRT PCIO_BASE + +#define __ASM_ARCH_HARDWARE_INCMACH_H +#include "boards.h" +#undef __ASM_ARCH_HARDWARE_INCMACH_H + +#endif /* __ASM_ARCH_HARDWARE_H */ diff --git a/include/asm-arm/arch-h720x/io.h b/include/asm-arm/arch-h720x/io.h new file mode 100644 index 00000000000..68814828c9a --- /dev/null +++ b/include/asm-arm/arch-h720x/io.h @@ -0,0 +1,24 @@ +/* + * linux/include/asm-arm/arch-h720x/io.h + * + * Copyright (C) 2000 Steve Hill (sjhill@cotw.com) + * + * Changelog: + * + * 09-19-2001 JJKIM + * Created from linux/include/asm-arm/arch-l7200/io.h + * + * 03-27-2003 Robert Schwebel <r.schwebel@pengutronix.de>: + * re-unified header files for h720x + */ +#ifndef __ASM_ARM_ARCH_IO_H +#define __ASM_ARM_ARCH_IO_H + +#include <asm/arch/hardware.h> + +#define IO_SPACE_LIMIT 0xffffffff + +#define __io(a) ((void __iomem *)(a)) +#define __mem_pci(a) (a) + +#endif diff --git a/include/asm-arm/arch-h720x/irq.h b/include/asm-arm/arch-h720x/irq.h new file mode 100644 index 00000000000..b3821e957aa --- /dev/null +++ b/include/asm-arm/arch-h720x/irq.h @@ -0,0 +1,14 @@ +/* + * include/asm-arm/arch-h720x/irq.h + * + * Copyright (C) 2000-2002 Jungjun Kim + * (C) 2003 Robert Schwebel <r.schwebel@pengutronix.de> + * (C) 2003 Thomas Gleixner <tglx@linutronix.de> + */ + +#ifndef __ASM_ARCH_IRQ_H +#define __ASM_ARCH_IRQ_H + +extern void __init h720x_init_irq (void); + +#endif /* __ASM_ARCH_IRQ_H */ diff --git a/include/asm-arm/arch-h720x/irqs.h b/include/asm-arm/arch-h720x/irqs.h new file mode 100644 index 00000000000..8244413988b --- /dev/null +++ b/include/asm-arm/arch-h720x/irqs.h @@ -0,0 +1,116 @@ +/* + * linux/include/asm-arm/arch-h720x/irqs.h + * + * Copyright (C) 2000 Jungjun Kim + * (C) 2003 Robert Schwebel <r.schwebel@pengutronix.de> + * (C) 2003 Thomas Gleixner <tglx@linutronix.de> + * + */ + +#ifndef __ASM_ARCH_IRQS_H +#define __ASM_ARCH_IRQS_H + +#if defined (CONFIG_CPU_H7201) + +#define IRQ_PMU 0 /* 0x000001 */ +#define IRQ_DMA 1 /* 0x000002 */ +#define IRQ_LCD 2 /* 0x000004 */ +#define IRQ_VGA 3 /* 0x000008 */ +#define IRQ_PCMCIA1 4 /* 0x000010 */ +#define IRQ_PCMCIA2 5 /* 0x000020 */ +#define IRQ_AFE 6 /* 0x000040 */ +#define IRQ_AIC 7 /* 0x000080 */ +#define IRQ_KEYBOARD 8 /* 0x000100 */ +#define IRQ_TIMER0 9 /* 0x000200 */ +#define IRQ_RTC 10 /* 0x000400 */ +#define IRQ_SOUND 11 /* 0x000800 */ +#define IRQ_USB 12 /* 0x001000 */ +#define IRQ_IrDA 13 /* 0x002000 */ +#define IRQ_UART0 14 /* 0x004000 */ +#define IRQ_UART1 15 /* 0x008000 */ +#define IRQ_SPI 16 /* 0x010000 */ +#define IRQ_GPIOA 17 /* 0x020000 */ +#define IRQ_GPIOB 18 /* 0x040000 */ +#define IRQ_GPIOC 19 /* 0x080000 */ +#define IRQ_GPIOD 20 /* 0x100000 */ +#define IRQ_CommRX 21 /* 0x200000 */ +#define IRQ_CommTX 22 /* 0x400000 */ +#define IRQ_Soft 23 /* 0x800000 */ + +#define NR_GLBL_IRQS 24 + +#define IRQ_CHAINED_GPIOA(x) (NR_GLBL_IRQS + x) +#define IRQ_CHAINED_GPIOB(x) (IRQ_CHAINED_GPIOA(32) + x) +#define IRQ_CHAINED_GPIOC(x) (IRQ_CHAINED_GPIOB(32) + x) +#define IRQ_CHAINED_GPIOD(x) (IRQ_CHAINED_GPIOC(32) + x) +#define NR_IRQS IRQ_CHAINED_GPIOD(32) + +/* Enable mask for multiplexed interrupts */ +#define IRQ_ENA_MUX (1<<IRQ_GPIOA) | (1<<IRQ_GPIOB) \ + | (1<<IRQ_GPIOC) | (1<<IRQ_GPIOD) + + +#elif defined (CONFIG_CPU_H7202) + +#define IRQ_PMU 0 /* 0x00000001 */ +#define IRQ_DMA 1 /* 0x00000002 */ +#define IRQ_LCD 2 /* 0x00000004 */ +#define IRQ_SOUND 3 /* 0x00000008 */ +#define IRQ_I2S 4 /* 0x00000010 */ +#define IRQ_USB 5 /* 0x00000020 */ +#define IRQ_MMC 6 /* 0x00000040 */ +#define IRQ_RTC 7 /* 0x00000080 */ +#define IRQ_UART0 8 /* 0x00000100 */ +#define IRQ_UART1 9 /* 0x00000200 */ +#define IRQ_UART2 10 /* 0x00000400 */ +#define IRQ_UART3 11 /* 0x00000800 */ +#define IRQ_KBD 12 /* 0x00001000 */ +#define IRQ_PS2 13 /* 0x00002000 */ +#define IRQ_AIC 14 /* 0x00004000 */ +#define IRQ_TIMER0 15 /* 0x00008000 */ +#define IRQ_TIMERX 16 /* 0x00010000 */ +#define IRQ_WDT 17 /* 0x00020000 */ +#define IRQ_CAN0 18 /* 0x00040000 */ +#define IRQ_CAN1 19 /* 0x00080000 */ +#define IRQ_EXT0 20 /* 0x00100000 */ +#define IRQ_EXT1 21 /* 0x00200000 */ +#define IRQ_GPIOA 22 /* 0x00400000 */ +#define IRQ_GPIOB 23 /* 0x00800000 */ +#define IRQ_GPIOC 24 /* 0x01000000 */ +#define IRQ_GPIOD 25 /* 0x02000000 */ +#define IRQ_GPIOE 26 /* 0x04000000 */ +#define IRQ_COMMRX 27 /* 0x08000000 */ +#define IRQ_COMMTX 28 /* 0x10000000 */ +#define IRQ_SMC 29 /* 0x20000000 */ +#define IRQ_Soft 30 /* 0x40000000 */ +#define IRQ_RESERVED1 31 /* 0x80000000 */ +#define NR_GLBL_IRQS 32 + +#define NR_TIMERX_IRQS 3 + +#define IRQ_CHAINED_GPIOA(x) (NR_GLBL_IRQS + x) +#define IRQ_CHAINED_GPIOB(x) (IRQ_CHAINED_GPIOA(32) + x) +#define IRQ_CHAINED_GPIOC(x) (IRQ_CHAINED_GPIOB(32) + x) +#define IRQ_CHAINED_GPIOD(x) (IRQ_CHAINED_GPIOC(32) + x) +#define IRQ_CHAINED_GPIOE(x) (IRQ_CHAINED_GPIOD(32) + x) +#define IRQ_CHAINED_TIMERX(x) (IRQ_CHAINED_GPIOE(32) + x) +#define IRQ_TIMER1 (IRQ_CHAINED_TIMERX(0)) +#define IRQ_TIMER2 (IRQ_CHAINED_TIMERX(1)) +#define IRQ_TIMER64B (IRQ_CHAINED_TIMERX(2)) + +#define NR_IRQS (IRQ_CHAINED_TIMERX(NR_TIMERX_IRQS)) + +/* Enable mask for multiplexed interrupts */ +#define IRQ_ENA_MUX (1<<IRQ_TIMERX) | (1<<IRQ_GPIOA) | (1<<IRQ_GPIOB) | \ + (1<<IRQ_GPIOC) | (1<<IRQ_GPIOD) | (1<<IRQ_GPIOE) | \ + (1<<IRQ_TIMERX) + +#else +#error cpu definition mismatch +#endif + +/* decode irq number to register number */ +#define IRQ_TO_REGNO(irq) ((irq - NR_GLBL_IRQS) >> 5) +#define IRQ_TO_BIT(irq) (1 << ((irq - NR_GLBL_IRQS) % 32)) + +#endif diff --git a/include/asm-arm/arch-h720x/memory.h b/include/asm-arm/arch-h720x/memory.h new file mode 100644 index 00000000000..5633447af26 --- /dev/null +++ b/include/asm-arm/arch-h720x/memory.h @@ -0,0 +1,31 @@ +/* + * linux/include/asm-arm/arch-h720x/memory.h + * + * Copyright (c) 2000 Jungjun Kim + * + */ +#ifndef __ASM_ARCH_MEMORY_H +#define __ASM_ARCH_MEMORY_H + +/* + * Page offset: + * ( 0xc0000000UL ) + */ +#define PHYS_OFFSET (0x40000000UL) + +/* + * Virtual view <-> DMA view memory address translations + * virt_to_bus: Used to translate the virtual address to an + * address suitable to be passed to set_dma_addr + * bus_to_virt: Used to convert an address for DMA operations + * to an address that the kernel can use. + * + * There is something to do here later !, Mar 2000, Jungjun Kim + */ + +#define __virt_to_bus__is_a_macro +#define __virt_to_bus(x) __virt_to_phys(x) +#define __bus_to_virt__is_a_macro +#define __bus_to_virt(x) __phys_to_virt(x) + +#endif diff --git a/include/asm-arm/arch-h720x/param.h b/include/asm-arm/arch-h720x/param.h new file mode 100644 index 00000000000..2b80235f984 --- /dev/null +++ b/include/asm-arm/arch-h720x/param.h @@ -0,0 +1,10 @@ +/* + * linux/include/asm-arm/arch-h720x/param.h + * + * Copyright (C) 2000 Jungjun Kim + */ + +#ifndef __ASM_ARCH_PARAM_H +#define __ASM_ARCH_PARAM_H + +#endif diff --git a/include/asm-arm/arch-h720x/system.h b/include/asm-arm/arch-h720x/system.h new file mode 100644 index 00000000000..0b025e227ec --- /dev/null +++ b/include/asm-arm/arch-h720x/system.h @@ -0,0 +1,31 @@ +/* + * linux/arch/arm/mach-h720x/system.h + * + * Copyright (C) 2001-2002 Jungjun Kim, Hynix Semiconductor Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * linux/include/asm-arm/arch-h720x/system.h + * + */ + +#ifndef __ASM_ARCH_SYSTEM_H +#define __ASM_ARCH_SYSTEM_H +#include <asm/hardware.h> + +static void arch_idle(void) +{ + CPU_REG (PMU_BASE, PMU_MODE) = PMU_MODE_IDLE; + __asm__ __volatile__( + "mov r0, r0\n\t" + "mov r0, r0"); +} + + +static __inline__ void arch_reset(char mode) +{ + CPU_REG (PMU_BASE, PMU_STAT) |= PMU_WARMRESET; +} + +#endif diff --git a/include/asm-arm/arch-h720x/timex.h b/include/asm-arm/arch-h720x/timex.h new file mode 100644 index 00000000000..48a391c4080 --- /dev/null +++ b/include/asm-arm/arch-h720x/timex.h @@ -0,0 +1,15 @@ +/* + * linux/include/asm-arm/arch-h720x/timex.h + * Copyright (C) 2000 Jungjun Kim, Hynix Semiconductor Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __ASM_ARCH_TIMEX +#define __ASM_ARCH_TIMEX + +#define CLOCK_TICK_RATE 3686400 + +#endif diff --git a/include/asm-arm/arch-h720x/uncompress.h b/include/asm-arm/arch-h720x/uncompress.h new file mode 100644 index 00000000000..2fffacf85a0 --- /dev/null +++ b/include/asm-arm/arch-h720x/uncompress.h @@ -0,0 +1,39 @@ +/* + * linux/include/asm-arm/arch-h720x/uncompress.h + * + * Copyright (C) 2001-2002 Jungjun Kim + */ + +#ifndef __ASM_ARCH_UNCOMPRESS_H +#define __ASM_ARCH_UNCOMPRESS_H + +#include <asm/arch/hardware.h> + +#define LSR 0x14 +#define TEMPTY 0x40 + +static void putstr(const char *s) +{ + char c; + volatile unsigned char *p = (volatile unsigned char *)(IO_PHYS+0x20000); + + while ( (c = *s++) != '\0') { + /* wait until transmit buffer is empty */ + while((p[LSR] & TEMPTY) == 0x0); + /* write next character */ + *p = c; + + if(c == '\n') { + while((p[LSR] & TEMPTY) == 0x0); + *p = '\r'; + } + } +} + +/* + * nothing to do + */ +#define arch_decomp_setup() +#define arch_decomp_wdog() + +#endif diff --git a/include/asm-arm/arch-h720x/vmalloc.h b/include/asm-arm/arch-h720x/vmalloc.h new file mode 100644 index 00000000000..4af523a5e18 --- /dev/null +++ b/include/asm-arm/arch-h720x/vmalloc.h @@ -0,0 +1,21 @@ +/* + * linux/include/asm-arm/arch-h720x/vmalloc.h + */ + +#ifndef __ARCH_ARM_VMALLOC_H +#define __ARCH_ARM_VMALLOC_H + +/* + * Just any arbitrary offset to the start of the vmalloc VM area: the + * current 8MB value just means that there will be a 8MB "hole" after the + * physical memory until the kernel virtual memory starts. That means that + * any out-of-bounds memory accesses will hopefully be caught. + * The vmalloc() routines leaves a hole of 4kB between each vmalloced + * area for the same reason. ;) + */ +#define VMALLOC_OFFSET (8*1024*1024) +#define VMALLOC_START (((unsigned long)high_memory + VMALLOC_OFFSET) & ~(VMALLOC_OFFSET-1)) +#define VMALLOC_VMADDR(x) ((unsigned long)(x)) +#define VMALLOC_END (PAGE_OFFSET + 0x10000000) + +#endif diff --git a/include/asm-arm/arch-imx/debug-macro.S b/include/asm-arm/arch-imx/debug-macro.S new file mode 100644 index 00000000000..83f552f7bcc --- /dev/null +++ b/include/asm-arm/arch-imx/debug-macro.S @@ -0,0 +1,34 @@ +/* linux/include/asm-arm/arch-imx/debug-macro.S + * + * Debugging macro include header + * + * Copyright (C) 1994-1999 Russell King + * Moved from linux/arch/arm/kernel/debug.S by Ben Dooks + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * +*/ + + .macro addruart,rx + mrc p15, 0, \rx, c1, c0 + tst \rx, #1 @ MMU enabled? + moveq \rx, #0x00000000 @ physical + movne \rx, #0xe0000000 @ virtual + orr \rx, \rx, #0x00200000 + orr \rx, \rx, #0x00006000 @ UART1 offset + .endm + + .macro senduart,rd,rx + str \rd, [\rx, #0x40] @ TXDATA + .endm + + .macro waituart,rd,rx + .endm + + .macro busyuart,rd,rx +1002: ldr \rd, [\rx, #0x98] @ SR2 + tst \rd, #1 << 3 @ TXDC + beq 1002b @ wait until transmit done + .endm diff --git a/include/asm-arm/arch-imx/dma.h b/include/asm-arm/arch-imx/dma.h new file mode 100644 index 00000000000..dbdc0178041 --- /dev/null +++ b/include/asm-arm/arch-imx/dma.h @@ -0,0 +1,71 @@ +/* + * linux/include/asm-arm/imxads/dma.h + * + * Copyright (C) 1997,1998 Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#ifndef __ASM_ARCH_DMA_H +#define __ASM_ARCH_DMA_H + +#define MAX_DMA_ADDRESS 0xffffffff + +#define MAX_DMA_CHANNELS 0 + +/* + * DMA registration + */ + +typedef enum { + DMA_PRIO_HIGH = 0, + DMA_PRIO_MEDIUM = 3, + DMA_PRIO_LOW = 6 +} imx_dma_prio; + +int imx_request_dma(char *name, imx_dma_prio prio, + void (*irq_handler) (int, void *, struct pt_regs *), + void (*err_handler) (int, void *, struct pt_regs *), + void *data); + +void imx_free_dma(int dma_ch); + + +#define DMA_REQ_UART3_T 2 +#define DMA_REQ_UART3_R 3 +#define DMA_REQ_SSI2_T 4 +#define DMA_REQ_SSI2_R 5 +#define DMA_REQ_CSI_STAT 6 +#define DMA_REQ_CSI_R 7 +#define DMA_REQ_MSHC 8 +#define DMA_REQ_DSPA_DCT_DOUT 9 +#define DMA_REQ_DSPA_DCT_DIN 10 +#define DMA_REQ_DSPA_MAC 11 +#define DMA_REQ_EXT 12 +#define DMA_REQ_SDHC 13 +#define DMA_REQ_SPI1_R 14 +#define DMA_REQ_SPI1_T 15 +#define DMA_REQ_SSI_T 16 +#define DMA_REQ_SSI_R 17 +#define DMA_REQ_ASP_DAC 18 +#define DMA_REQ_ASP_ADC 19 +#define DMA_REQ_USP_EP(x) (20+(x)) +#define DMA_REQ_SPI2_R 26 +#define DMA_REQ_SPI2_T 27 +#define DMA_REQ_UART2_T 28 +#define DMA_REQ_UART2_R 29 +#define DMA_REQ_UART1_T 30 +#define DMA_REQ_UART1_R 31 + +#endif /* _ASM_ARCH_DMA_H */ diff --git a/include/asm-arm/arch-imx/entry-macro.S b/include/asm-arm/arch-imx/entry-macro.S new file mode 100644 index 00000000000..b40ea7cf88e --- /dev/null +++ b/include/asm-arm/arch-imx/entry-macro.S @@ -0,0 +1,29 @@ +/* + * include/asm-arm/arch-imx/entry-macro.S + * + * Low-level IRQ helper macros for iMX-based platforms + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + .macro disable_fiq + .endm +#define AITC_NIVECSR 0x40 + .macro get_irqnr_and_base, irqnr, irqstat, base, tmp + ldr \irqstat, =IO_ADDRESS(IMX_AITC_BASE) + @ Load offset & priority of the highest priority + @ interrupt pending. + ldr \irqnr, [\irqstat, #AITC_NIVECSR] + @ Shift off the priority leaving the offset or + @ "interrupt number" + mov \irqnr, \irqnr, lsr #16 + ldr \irqstat, =1 @ dummy compare + ldr \base, =0xFFFF // invalid interrupt + cmp \irqnr, \base + bne 1001f + ldr \irqstat, =0 +1001: + tst \irqstat, #1 @ to make the condition code = TRUE + .endm + diff --git a/include/asm-arm/arch-imx/hardware.h b/include/asm-arm/arch-imx/hardware.h new file mode 100644 index 00000000000..adffb6acf42 --- /dev/null +++ b/include/asm-arm/arch-imx/hardware.h @@ -0,0 +1,99 @@ +/* + * linux/include/asm-arm/arch-imx/hardware.h + * + * Copyright (C) 1999 ARM Limited. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#ifndef __ASM_ARCH_HARDWARE_H +#define __ASM_ARCH_HARDWARE_H + +#include <asm/sizes.h> +#include "imx-regs.h" + +#ifndef __ASSEMBLY__ +# define __REG(x) (*((volatile u32 *)IO_ADDRESS(x))) + +# define __REG2(x,y) (*(volatile u32 *)((u32)&__REG(x) + (y))) +#endif + +/* + * Memory map + */ + +#define IMX_IO_PHYS 0x00200000 +#define IMX_IO_SIZE 0x00100000 +#define IMX_IO_BASE 0xe0000000 + +#define IMX_CS0_PHYS 0x10000000 +#define IMX_CS0_SIZE 0x02000000 +#define IMX_CS0_VIRT 0xe8000000 + +#define IMX_CS1_PHYS 0x12000000 +#define IMX_CS1_SIZE 0x01000000 +#define IMX_CS1_VIRT 0xea000000 + +#define IMX_CS2_PHYS 0x13000000 +#define IMX_CS2_SIZE 0x01000000 +#define IMX_CS2_VIRT 0xeb000000 + +#define IMX_CS3_PHYS 0x14000000 +#define IMX_CS3_SIZE 0x01000000 +#define IMX_CS3_VIRT 0xec000000 + +#define IMX_CS4_PHYS 0x15000000 +#define IMX_CS4_SIZE 0x01000000 +#define IMX_CS4_VIRT 0xed000000 + +#define IMX_CS5_PHYS 0x16000000 +#define IMX_CS5_SIZE 0x01000000 +#define IMX_CS5_VIRT 0xee000000 + +#define IMX_FB_VIRT 0xF1000000 +#define IMX_FB_SIZE (256*1024) + +/* macro to get at IO space when running virtually */ +#define IO_ADDRESS(x) ((x) | IMX_IO_BASE) + +#ifndef __ASSEMBLY__ +/* + * Handy routine to set GPIO functions + */ +extern void imx_gpio_mode( int gpio_mode ); + +/* get frequencies in Hz */ +extern unsigned int imx_get_system_clk(void); +extern unsigned int imx_get_mcu_clk(void); +extern unsigned int imx_get_perclk1(void); /* UART[12], Timer[12], PWM */ +extern unsigned int imx_get_perclk2(void); /* LCD, SD, SPI[12] */ +extern unsigned int imx_get_perclk3(void); /* SSI */ +extern unsigned int imx_get_hclk(void); /* SDRAM, CSI, Memory Stick,*/ + /* I2C, DMA */ +#endif + +#define MAXIRQNUM 62 +#define MAXFIQNUM 62 +#define MAXSWINUM 62 + +/* + * Use SDRAM for memory + */ +#define MEM_SIZE 0x01000000 + +#ifdef CONFIG_ARCH_MX1ADS +#include "mx1ads.h" +#endif + +#endif diff --git a/include/asm-arm/arch-imx/imx-regs.h b/include/asm-arm/arch-imx/imx-regs.h new file mode 100644 index 00000000000..f32c203952c --- /dev/null +++ b/include/asm-arm/arch-imx/imx-regs.h @@ -0,0 +1,548 @@ +#ifndef _IMX_REGS_H +#define _IMX_REGS_H +/* ------------------------------------------------------------------------ + * Motorola IMX system registers + * ------------------------------------------------------------------------ + * + */ + +/* + * Register BASEs, based on OFFSETs + * + */ +#define IMX_AIPI1_BASE (0x00000 + IMX_IO_BASE) +#define IMX_WDT_BASE (0x01000 + IMX_IO_BASE) +#define IMX_TIM1_BASE (0x02000 + IMX_IO_BASE) +#define IMX_TIM2_BASE (0x03000 + IMX_IO_BASE) +#define IMX_RTC_BASE (0x04000 + IMX_IO_BASE) +#define IMX_LCDC_BASE (0x05000 + IMX_IO_BASE) +#define IMX_UART1_BASE (0x06000 + IMX_IO_BASE) +#define IMX_UART2_BASE (0x07000 + IMX_IO_BASE) +#define IMX_PWM_BASE (0x08000 + IMX_IO_BASE) +#define IMX_DMAC_BASE (0x09000 + IMX_IO_BASE) +#define IMX_AIPI2_BASE (0x10000 + IMX_IO_BASE) +#define IMX_SIM_BASE (0x11000 + IMX_IO_BASE) +#define IMX_USBD_BASE (0x12000 + IMX_IO_BASE) +#define IMX_SPI1_BASE (0x13000 + IMX_IO_BASE) +#define IMX_MMC_BASE (0x14000 + IMX_IO_BASE) +#define IMX_ASP_BASE (0x15000 + IMX_IO_BASE) +#define IMX_BTA_BASE (0x16000 + IMX_IO_BASE) +#define IMX_I2C_BASE (0x17000 + IMX_IO_BASE) +#define IMX_SSI_BASE (0x18000 + IMX_IO_BASE) +#define IMX_SPI2_BASE (0x19000 + IMX_IO_BASE) +#define IMX_MSHC_BASE (0x1A000 + IMX_IO_BASE) +#define IMX_PLL_BASE (0x1B000 + IMX_IO_BASE) +#define IMX_GPIO_BASE (0x1C000 + IMX_IO_BASE) +#define IMX_EIM_BASE (0x20000 + IMX_IO_BASE) +#define IMX_SDRAMC_BASE (0x21000 + IMX_IO_BASE) +#define IMX_MMA_BASE (0x22000 + IMX_IO_BASE) +#define IMX_AITC_BASE (0x23000 + IMX_IO_BASE) +#define IMX_CSI_BASE (0x24000 + IMX_IO_BASE) + +/* PLL registers */ +#define CSCR __REG(IMX_PLL_BASE) /* Clock Source Control Register */ +#define CSCR_SYSTEM_SEL (1<<16) + +#define MPCTL0 __REG(IMX_PLL_BASE + 0x4) /* MCU PLL Control Register 0 */ +#define MPCTL1 __REG(IMX_PLL_BASE + 0x8) /* MCU PLL and System Clock Register 1 */ +#define SPCTL0 __REG(IMX_PLL_BASE + 0xc) /* System PLL Control Register 0 */ +#define SPCTL1 __REG(IMX_PLL_BASE + 0x10) /* System PLL Control Register 1 */ +#define PCDR __REG(IMX_PLL_BASE + 0x20) /* Peripheral Clock Divider Register */ + +#define CSCR_MPLL_RESTART (1<<21) + +/* + * GPIO Module and I/O Multiplexer + * x = 0..3 for reg_A, reg_B, reg_C, reg_D + */ +#define DDIR(x) __REG2(IMX_GPIO_BASE + 0x00, ((x) & 3) << 8) +#define OCR1(x) __REG2(IMX_GPIO_BASE + 0x04, ((x) & 3) << 8) +#define OCR2(x) __REG2(IMX_GPIO_BASE + 0x08, ((x) & 3) << 8) +#define ICONFA1(x) __REG2(IMX_GPIO_BASE + 0x0c, ((x) & 3) << 8) +#define ICONFA2(x) __REG2(IMX_GPIO_BASE + 0x10, ((x) & 3) << 8) +#define ICONFB1(x) __REG2(IMX_GPIO_BASE + 0x14, ((x) & 3) << 8) +#define ICONFB2(x) __REG2(IMX_GPIO_BASE + 0x18, ((x) & 3) << 8) +#define DR(x) __REG2(IMX_GPIO_BASE + 0x1c, ((x) & 3) << 8) +#define GIUS(x) __REG2(IMX_GPIO_BASE + 0x20, ((x) & 3) << 8) +#define SSR(x) __REG2(IMX_GPIO_BASE + 0x24, ((x) & 3) << 8) +#define ICR1(x) __REG2(IMX_GPIO_BASE + 0x28, ((x) & 3) << 8) +#define ICR2(x) __REG2(IMX_GPIO_BASE + 0x2c, ((x) & 3) << 8) +#define IMR(x) __REG2(IMX_GPIO_BASE + 0x30, ((x) & 3) << 8) +#define ISR(x) __REG2(IMX_GPIO_BASE + 0x34, ((x) & 3) << 8) +#define GPR(x) __REG2(IMX_GPIO_BASE + 0x38, ((x) & 3) << 8) +#define SWR(x) __REG2(IMX_GPIO_BASE + 0x3c, ((x) & 3) << 8) +#define PUEN(x) __REG2(IMX_GPIO_BASE + 0x40, ((x) & 3) << 8) + +#define GPIO_PIN_MASK 0x1f +#define GPIO_PORT_MASK (0x3 << 5) + +#define GPIO_PORTA (0<<5) +#define GPIO_PORTB (1<<5) +#define GPIO_PORTC (2<<5) +#define GPIO_PORTD (3<<5) + +#define GPIO_OUT (1<<7) +#define GPIO_IN (0<<7) +#define GPIO_PUEN (1<<8) + +#define GPIO_PF (0<<9) +#define GPIO_AF (1<<9) + +#define GPIO_OCR_MASK (3<<10) +#define GPIO_AIN (0<<10) +#define GPIO_BIN (1<<10) +#define GPIO_CIN (2<<10) +#define GPIO_GPIO (3<<10) + +#define GPIO_AOUT (1<<12) +#define GPIO_BOUT (1<<13) + +/* assignements for GPIO alternate/primary functions */ + +/* FIXME: This list is not completed. The correct directions are + * missing on some (many) pins + */ +#define PA0_PF_A24 ( GPIO_PORTA | GPIO_PF | 0 ) +#define PA0_AIN_SPI2_CLK ( GPIO_PORTA | GPIO_OUT | GPIO_AIN | 0 ) +#define PA0_AF_ETMTRACESYNC ( GPIO_PORTA | GPIO_AF | 0 ) +#define PA1_AOUT_SPI2_RXD ( GPIO_PORTA | GPIO_IN | GPIO_AOUT | 1 ) +#define PA1_PF_TIN ( GPIO_PORTA | GPIO_PF | 1 ) +#define PA2_PF_PWM0 ( GPIO_PORTA | GPIO_OUT | GPIO_PF | 2 ) +#define PA3_PF_CSI_MCLK ( GPIO_PORTA | GPIO_PF | 3 ) +#define PA4_PF_CSI_D0 ( GPIO_PORTA | GPIO_PF | 4 ) +#define PA5_PF_CSI_D1 ( GPIO_PORTA | GPIO_PF | 5 ) +#define PA6_PF_CSI_D2 ( GPIO_PORTA | GPIO_PF | 6 ) +#define PA7_PF_CSI_D3 ( GPIO_PORTA | GPIO_PF | 7 ) +#define PA8_PF_CSI_D4 ( GPIO_PORTA | GPIO_PF | 8 ) +#define PA9_PF_CSI_D5 ( GPIO_PORTA | GPIO_PF | 9 ) +#define PA10_PF_CSI_D6 ( GPIO_PORTA | GPIO_PF | 10 ) +#define PA11_PF_CSI_D7 ( GPIO_PORTA | GPIO_PF | 11 ) +#define PA12_PF_CSI_VSYNC ( GPIO_PORTA | GPIO_PF | 12 ) +#define PA13_PF_CSI_HSYNC ( GPIO_PORTA | GPIO_PF | 13 ) +#define PA14_PF_CSI_PIXCLK ( GPIO_PORTA | GPIO_PF | 14 ) +#define PA15_PF_I2C_SDA ( GPIO_PORTA | GPIO_OUT | GPIO_PF | 15 ) +#define PA16_PF_I2C_SCL ( GPIO_PORTA | GPIO_OUT | GPIO_PF | 16 ) +#define PA17_AF_ETMTRACEPKT4 ( GPIO_PORTA | GPIO_AF | 17 ) +#define PA17_AIN_SPI2_SS ( GPIO_PORTA | GPIO_AIN | 17 ) +#define PA18_AF_ETMTRACEPKT5 ( GPIO_PORTA | GPIO_AF | 18 ) +#define PA19_AF_ETMTRACEPKT6 ( GPIO_PORTA | GPIO_AF | 19 ) +#define PA20_AF_ETMTRACEPKT7 ( GPIO_PORTA | GPIO_AF | 20 ) +#define PA21_PF_A0 ( GPIO_PORTA | GPIO_PF | 21 ) +#define PA22_PF_CS4 ( GPIO_PORTA | GPIO_PF | 22 ) +#define PA23_PF_CS5 ( GPIO_PORTA | GPIO_PF | 23 ) +#define PA24_PF_A16 ( GPIO_PORTA | GPIO_PF | 24 ) +#define PA24_AF_ETMTRACEPKT0 ( GPIO_PORTA | GPIO_AF | 24 ) +#define PA25_PF_A17 ( GPIO_PORTA | GPIO_PF | 25 ) +#define PA25_AF_ETMTRACEPKT1 ( GPIO_PORTA | GPIO_AF | 25 ) +#define PA26_PF_A18 ( GPIO_PORTA | GPIO_PF | 26 ) +#define PA26_AF_ETMTRACEPKT2 ( GPIO_PORTA | GPIO_AF | 26 ) +#define PA27_PF_A19 ( GPIO_PORTA | GPIO_PF | 27 ) +#define PA27_AF_ETMTRACEPKT3 ( GPIO_PORTA | GPIO_AF | 27 ) +#define PA28_PF_A20 ( GPIO_PORTA | GPIO_PF | 28 ) +#define PA28_AF_ETMPIPESTAT0 ( GPIO_PORTA | GPIO_AF | 28 ) +#define PA29_PF_A21 ( GPIO_PORTA | GPIO_PF | 29 ) +#define PA29_AF_ETMPIPESTAT1 ( GPIO_PORTA | GPIO_AF | 29 ) +#define PA30_PF_A22 ( GPIO_PORTA | GPIO_PF | 30 ) +#define PA30_AF_ETMPIPESTAT2 ( GPIO_PORTA | GPIO_AF | 30 ) +#define PA31_PF_A23 ( GPIO_PORTA | GPIO_PF | 31 ) +#define PA31_AF_ETMTRACECLK ( GPIO_PORTA | GPIO_AF | 31 ) +#define PB8_PF_SD_DAT0 ( GPIO_PORTB | GPIO_PF | GPIO_PUEN | 8 ) +#define PB8_AF_MS_PIO ( GPIO_PORTB | GPIO_AF | 8 ) +#define PB9_PF_SD_DAT1 ( GPIO_PORTB | GPIO_PF | GPIO_PUEN | 9 ) +#define PB9_AF_MS_PI1 ( GPIO_PORTB | GPIO_AF | 9 ) +#define PB10_PF_SD_DAT2 ( GPIO_PORTB | GPIO_PF | GPIO_PUEN | 10 ) +#define PB10_AF_MS_SCLKI ( GPIO_PORTB | GPIO_AF | 10 ) +#define PB11_PF_SD_DAT3 ( GPIO_PORTB | GPIO_PF | 11 ) +#define PB11_AF_MS_SDIO ( GPIO_PORTB | GPIO_AF | 11 ) +#define PB12_PF_SD_CLK ( GPIO_PORTB | GPIO_PF | 12 ) +#define PB12_AF_MS_SCLK0 ( GPIO_PORTB | GPIO_AF | 12 ) +#define PB13_PF_SD_CMD ( GPIO_PORTB | GPIO_PF | GPIO_PUEN | 13 ) +#define PB13_AF_MS_BS ( GPIO_PORTB | GPIO_AF | 13 ) +#define PB14_AF_SSI_RXFS ( GPIO_PORTB | GPIO_AF | 14 ) +#define PB15_AF_SSI_RXCLK ( GPIO_PORTB | GPIO_AF | 15 ) +#define PB16_AF_SSI_RXDAT ( GPIO_PORTB | GPIO_IN | GPIO_AF | 16 ) +#define PB17_AF_SSI_TXDAT ( GPIO_PORTB | GPIO_OUT | GPIO_AF | 17 ) +#define PB18_AF_SSI_TXFS ( GPIO_PORTB | GPIO_AF | 18 ) +#define PB19_AF_SSI_TXCLK ( GPIO_PORTB | GPIO_AF | 19 ) +#define PB20_PF_USBD_AFE ( GPIO_PORTB | GPIO_PF | 20 ) +#define PB21_PF_USBD_OE ( GPIO_PORTB | GPIO_PF | 21 ) +#define PB22_PFUSBD_RCV ( GPIO_PORTB | GPIO_PF | 22 ) +#define PB23_PF_USBD_SUSPND ( GPIO_PORTB | GPIO_PF | 23 ) +#define PB24_PF_USBD_VP ( GPIO_PORTB | GPIO_PF | 24 ) +#define PB25_PF_USBD_VM ( GPIO_PORTB | GPIO_PF | 25 ) +#define PB26_PF_USBD_VPO ( GPIO_PORTB | GPIO_PF | 26 ) +#define PB27_PF_USBD_VMO ( GPIO_PORTB | GPIO_PF | 27 ) +#define PB28_PF_UART2_CTS ( GPIO_PORTB | GPIO_OUT | GPIO_PF | 28 ) +#define PB29_PF_UART2_RTS ( GPIO_PORTB | GPIO_IN | GPIO_PF | 29 ) +#define PB30_PF_UART2_TXD ( GPIO_PORTB | GPIO_OUT | GPIO_PF | 30 ) +#define PB31_PF_UART2_RXD ( GPIO_PORTB | GPIO_IN | GPIO_PF | 31 ) +#define PC3_PF_SSI_RXFS ( GPIO_PORTC | GPIO_PF | 3 ) +#define PC4_PF_SSI_RXCLK ( GPIO_PORTC | GPIO_PF | 4 ) +#define PC5_PF_SSI_RXDAT ( GPIO_PORTC | GPIO_IN | GPIO_PF | 5 ) +#define PC6_PF_SSI_TXDAT ( GPIO_PORTC | GPIO_OUT | GPIO_PF | 6 ) +#define PC7_PF_SSI_TXFS ( GPIO_PORTC | GPIO_PF | 7 ) +#define PC8_PF_SSI_TXCLK ( GPIO_PORTC | GPIO_PF | 8 ) +#define PC9_PF_UART1_CTS ( GPIO_PORTC | GPIO_OUT | GPIO_PF | 9 ) +#define PC10_PF_UART1_RTS ( GPIO_PORTC | GPIO_IN | GPIO_PF | 10 ) +#define PC11_PF_UART1_TXD ( GPIO_PORTC | GPIO_OUT | GPIO_PF | 11 ) +#define PC12_PF_UART1_RXD ( GPIO_PORTC | GPIO_IN | GPIO_PF | 12 ) +#define PC13_PF_SPI1_SPI_RDY ( GPIO_PORTC | GPIO_PF | 13 ) +#define PC14_PF_SPI1_SCLK ( GPIO_PORTC | GPIO_PF | 14 ) +#define PC15_PF_SPI1_SS ( GPIO_PORTC | GPIO_PF | 15 ) +#define PC16_PF_SPI1_MISO ( GPIO_PORTC | GPIO_PF | 16 ) +#define PC17_PF_SPI1_MOSI ( GPIO_PORTC | GPIO_PF | 17 ) +#define PD6_PF_LSCLK ( GPIO_PORTD | GPIO_OUT | GPIO_PF | 6 ) +#define PD7_PF_REV ( GPIO_PORTD | GPIO_PF | 7 ) +#define PD7_AF_UART2_DTR ( GPIO_PORTD | GPIO_IN | GPIO_AF | 7 ) +#define PD7_AIN_SPI2_SCLK ( GPIO_PORTD | GPIO_AIN | 7 ) +#define PD8_PF_CLS ( GPIO_PORTD | GPIO_PF | 8 ) +#define PD8_AF_UART2_DCD ( GPIO_PORTD | GPIO_OUT | GPIO_AF | 8 ) +#define PD8_AIN_SPI2_SS ( GPIO_PORTD | GPIO_AIN | 8 ) +#define PD9_PF_PS ( GPIO_PORTD | GPIO_PF | 9 ) +#define PD9_AF_UART2_RI ( GPIO_PORTD | GPIO_OUT | GPIO_AF | 9 ) +#define PD9_AOUT_SPI2_RXD ( GPIO_PORTD | GPIO_IN | GPIO_AOUT | 9 ) +#define PD10_PF_SPL_SPR ( GPIO_PORTD | GPIO_OUT | GPIO_PF | 10 ) +#define PD10_AF_UART2_DSR ( GPIO_PORTD | GPIO_OUT | GPIO_AF | 10 ) +#define PD10_AIN_SPI2_TXD ( GPIO_PORTD | GPIO_OUT | GPIO_AIN | 10 ) +#define PD11_PF_CONTRAST ( GPIO_PORTD | GPIO_OUT | GPIO_PF | 11 ) +#define PD12_PF_ACD_OE ( GPIO_PORTD | GPIO_OUT | GPIO_PF | 12 ) +#define PD13_PF_LP_HSYNC ( GPIO_PORTD | GPIO_OUT | GPIO_PF | 13 ) +#define PD14_PF_FLM_VSYNC ( GPIO_PORTD | GPIO_OUT | GPIO_PF | 14 ) +#define PD15_PF_LD0 ( GPIO_PORTD | GPIO_OUT | GPIO_PF | 15 ) +#define PD16_PF_LD1 ( GPIO_PORTD | GPIO_OUT | GPIO_PF | 16 ) +#define PD17_PF_LD2 ( GPIO_PORTD | GPIO_OUT | GPIO_PF | 17 ) +#define PD18_PF_LD3 ( GPIO_PORTD | GPIO_OUT | GPIO_PF | 18 ) +#define PD19_PF_LD4 ( GPIO_PORTD | GPIO_OUT | GPIO_PF | 19 ) +#define PD20_PF_LD5 ( GPIO_PORTD | GPIO_OUT | GPIO_PF | 20 ) +#define PD21_PF_LD6 ( GPIO_PORTD | GPIO_OUT | GPIO_PF | 21 ) +#define PD22_PF_LD7 ( GPIO_PORTD | GPIO_OUT | GPIO_PF | 22 ) +#define PD23_PF_LD8 ( GPIO_PORTD | GPIO_OUT | GPIO_PF | 23 ) +#define PD24_PF_LD9 ( GPIO_PORTD | GPIO_OUT | GPIO_PF | 24 ) +#define PD25_PF_LD10 ( GPIO_PORTD | GPIO_OUT | GPIO_PF | 25 ) +#define PD26_PF_LD11 ( GPIO_PORTD | GPIO_OUT | GPIO_PF | 26 ) +#define PD27_PF_LD12 ( GPIO_PORTD | GPIO_OUT | GPIO_PF | 27 ) +#define PD28_PF_LD13 ( GPIO_PORTD | GPIO_OUT | GPIO_PF | 28 ) +#define PD29_PF_LD14 ( GPIO_PORTD | GPIO_OUT | GPIO_PF | 29 ) +#define PD30_PF_LD15 ( GPIO_PORTD | GPIO_OUT | GPIO_PF | 30 ) +#define PD31_PF_TMR2OUT ( GPIO_PORTD | GPIO_PF | 31 ) +#define PD31_BIN_SPI2_TXD ( GPIO_PORTD | GPIO_BIN | 31 ) + +/* + * DMA Controller + */ +#define DCR __REG(IMX_DMAC_BASE +0x00) /* DMA Control Register */ +#define DISR __REG(IMX_DMAC_BASE +0x04) /* DMA Interrupt status Register */ +#define DIMR __REG(IMX_DMAC_BASE +0x08) /* DMA Interrupt mask Register */ +#define DBTOSR __REG(IMX_DMAC_BASE +0x0c) /* DMA Burst timeout status Register */ +#define DRTOSR __REG(IMX_DMAC_BASE +0x10) /* DMA Request timeout Register */ +#define DSESR __REG(IMX_DMAC_BASE +0x14) /* DMA Transfer Error Status Register */ +#define DBOSR __REG(IMX_DMAC_BASE +0x18) /* DMA Buffer overflow status Register */ +#define DBTOCR __REG(IMX_DMAC_BASE +0x1c) /* DMA Burst timeout control Register */ +#define WSRA __REG(IMX_DMAC_BASE +0x40) /* W-Size Register A */ +#define XSRA __REG(IMX_DMAC_BASE +0x44) /* X-Size Register A */ +#define YSRA __REG(IMX_DMAC_BASE +0x48) /* Y-Size Register A */ +#define WSRB __REG(IMX_DMAC_BASE +0x4c) /* W-Size Register B */ +#define XSRB __REG(IMX_DMAC_BASE +0x50) /* X-Size Register B */ +#define YSRB __REG(IMX_DMAC_BASE +0x54) /* Y-Size Register B */ +#define SAR(x) __REG2( IMX_DMAC_BASE + 0x80, (x) << 6) /* Source Address Registers */ +#define DAR(x) __REG2( IMX_DMAC_BASE + 0x84, (x) << 6) /* Destination Address Registers */ +#define CNTR(x) __REG2( IMX_DMAC_BASE + 0x88, (x) << 6) /* Count Registers */ +#define CCR(x) __REG2( IMX_DMAC_BASE + 0x8c, (x) << 6) /* Control Registers */ +#define RSSR(x) __REG2( IMX_DMAC_BASE + 0x90, (x) << 6) /* Request source select Registers */ +#define BLR(x) __REG2( IMX_DMAC_BASE + 0x94, (x) << 6) /* Burst length Registers */ +#define RTOR(x) __REG2( IMX_DMAC_BASE + 0x98, (x) << 6) /* Request timeout Registers */ +#define BUCR(x) __REG2( IMX_DMAC_BASE + 0x98, (x) << 6) /* Bus Utilization Registers */ + +#define DCR_DRST (1<<1) +#define DCR_DEN (1<<0) +#define DBTOCR_EN (1<<15) +#define DBTOCR_CNT(x) ((x) & 0x7fff ) +#define CNTR_CNT(x) ((x) & 0xffffff ) +#define CCR_DMOD_LINEAR ( 0x0 << 12 ) +#define CCR_DMOD_2D ( 0x1 << 12 ) +#define CCR_DMOD_FIFO ( 0x2 << 12 ) +#define CCR_DMOD_EOBFIFO ( 0x3 << 12 ) +#define CCR_SMOD_LINEAR ( 0x0 << 10 ) +#define CCR_SMOD_2D ( 0x1 << 10 ) +#define CCR_SMOD_FIFO ( 0x2 << 10 ) +#define CCR_SMOD_EOBFIFO ( 0x3 << 10 ) +#define CCR_MDIR_DEC (1<<9) +#define CCR_MSEL_B (1<<8) +#define CCR_DSIZ_32 ( 0x0 << 6 ) +#define CCR_DSIZ_8 ( 0x1 << 6 ) +#define CCR_DSIZ_16 ( 0x2 << 6 ) +#define CCR_SSIZ_32 ( 0x0 << 4 ) +#define CCR_SSIZ_8 ( 0x1 << 4 ) +#define CCR_SSIZ_16 ( 0x2 << 4 ) +#define CCR_REN (1<<3) +#define CCR_RPT (1<<2) +#define CCR_FRC (1<<1) +#define CCR_CEN (1<<0) +#define RTOR_EN (1<<15) +#define RTOR_CLK (1<<14) +#define RTOR_PSC (1<<13) + +/* + * Interrupt controller + */ + +#define IMX_INTCNTL __REG(IMX_AITC_BASE+0x00) +#define INTCNTL_FIAD (1<<19) +#define INTCNTL_NIAD (1<<20) + +#define IMX_NIMASK __REG(IMX_AITC_BASE+0x04) +#define IMX_INTENNUM __REG(IMX_AITC_BASE+0x08) +#define IMX_INTDISNUM __REG(IMX_AITC_BASE+0x0c) +#define IMX_INTENABLEH __REG(IMX_AITC_BASE+0x10) +#define IMX_INTENABLEL __REG(IMX_AITC_BASE+0x14) + +/* + * General purpose timers + */ +#define IMX_TCTL(x) __REG( 0x00 + (x)) +#define TCTL_SWR (1<<15) +#define TCTL_FRR (1<<8) +#define TCTL_CAP_RIS (1<<6) +#define TCTL_CAP_FAL (2<<6) +#define TCTL_CAP_RIS_FAL (3<<6) +#define TCTL_OM (1<<5) +#define TCTL_IRQEN (1<<4) +#define TCTL_CLK_PCLK1 (1<<1) +#define TCTL_CLK_PCLK1_16 (2<<1) +#define TCTL_CLK_TIN (3<<1) +#define TCTL_CLK_32 (4<<1) +#define TCTL_TEN (1<<0) + +#define IMX_TPRER(x) __REG( 0x04 + (x)) +#define IMX_TCMP(x) __REG( 0x08 + (x)) +#define IMX_TCR(x) __REG( 0x0C + (x)) +#define IMX_TCN(x) __REG( 0x10 + (x)) +#define IMX_TSTAT(x) __REG( 0x14 + (x)) +#define TSTAT_CAPT (1<<1) +#define TSTAT_COMP (1<<0) + +/* + * LCD Controller + */ + +#define LCDC_SSA __REG(IMX_LCDC_BASE+0x00) + +#define LCDC_SIZE __REG(IMX_LCDC_BASE+0x04) +#define SIZE_XMAX(x) ((((x) >> 4) & 0x3f) << 20) +#define SIZE_YMAX(y) ( (y) & 0x1ff ) + +#define LCDC_VPW __REG(IMX_LCDC_BASE+0x08) +#define VPW_VPW(x) ( (x) & 0x3ff ) + +#define LCDC_CPOS __REG(IMX_LCDC_BASE+0x0C) +#define CPOS_CC1 (1<<31) +#define CPOS_CC0 (1<<30) +#define CPOS_OP (1<<28) +#define CPOS_CXP(x) (((x) & 3ff) << 16) +#define CPOS_CYP(y) ((y) & 0x1ff) + +#define LCDC_LCWHB __REG(IMX_LCDC_BASE+0x10) +#define LCWHB_BK_EN (1<<31) +#define LCWHB_CW(w) (((w) & 0x1f) << 24) +#define LCWHB_CH(h) (((h) & 0x1f) << 16) +#define LCWHB_BD(x) ((x) & 0xff) + +#define LCDC_LCHCC __REG(IMX_LCDC_BASE+0x14) +#define LCHCC_CUR_COL_R(r) (((r) & 0x1f) << 11) +#define LCHCC_CUR_COL_G(g) (((g) & 0x3f) << 5) +#define LCHCC_CUR_COL_B(b) ((b) & 0x1f) + +#define LCDC_PCR __REG(IMX_LCDC_BASE+0x18) +#define PCR_TFT (1<<31) +#define PCR_COLOR (1<<30) +#define PCR_PBSIZ_1 (0<<28) +#define PCR_PBSIZ_2 (1<<28) +#define PCR_PBSIZ_4 (2<<28) +#define PCR_PBSIZ_8 (3<<28) +#define PCR_BPIX_1 (0<<25) +#define PCR_BPIX_2 (1<<25) +#define PCR_BPIX_4 (2<<25) +#define PCR_BPIX_8 (3<<25) +#define PCR_BPIX_12 (4<<25) +#define PCR_BPIX_16 (4<<25) +#define PCR_PIXPOL (1<<24) +#define PCR_FLMPOL (1<<23) +#define PCR_LPPOL (1<<22) +#define PCR_CLKPOL (1<<21) +#define PCR_OEPOL (1<<20) +#define PCR_SCLKIDLE (1<<19) +#define PCR_END_SEL (1<<18) +#define PCR_END_BYTE_SWAP (1<<17) +#define PCR_REV_VS (1<<16) +#define PCR_ACD_SEL (1<<15) +#define PCR_ACD(x) (((x) & 0x7f) << 8) +#define PCR_SCLK_SEL (1<<7) +#define PCR_SHARP (1<<6) +#define PCR_PCD(x) ((x) & 0x3f) + +#define LCDC_HCR __REG(IMX_LCDC_BASE+0x1C) +#define HCR_H_WIDTH(x) (((x) & 0x3f) << 26) +#define HCR_H_WAIT_1(x) (((x) & 0xff) << 8) +#define HCR_H_WAIT_2(x) ((x) & 0xff) + +#define LCDC_VCR __REG(IMX_LCDC_BASE+0x20) +#define VCR_V_WIDTH(x) (((x) & 0x3f) << 26) +#define VCR_V_WAIT_1(x) (((x) & 0xff) << 8) +#define VCR_V_WAIT_2(x) ((x) & 0xff) + +#define LCDC_POS __REG(IMX_LCDC_BASE+0x24) +#define POS_POS(x) ((x) & 1f) + +#define LCDC_LSCR1 __REG(IMX_LCDC_BASE+0x28) +#define LSCR1_PS_RISE_DELAY(x) (((x) & 0x7f) << 26) +#define LSCR1_CLS_RISE_DELAY(x) (((x) & 0x3f) << 16) +#define LSCR1_REV_TOGGLE_DELAY(x) (((x) & 0xf) << 8) +#define LSCR1_GRAY2(x) (((x) & 0xf) << 4) +#define LSCR1_GRAY1(x) (((x) & 0xf)) + +#define LCDC_PWMR __REG(IMX_LCDC_BASE+0x2C) +#define PWMR_CLS(x) (((x) & 0x1ff) << 16) +#define PWMR_LDMSK (1<<15) +#define PWMR_SCR1 (1<<10) +#define PWMR_SCR0 (1<<9) +#define PWMR_CC_EN (1<<8) +#define PWMR_PW(x) ((x) & 0xff) + +#define LCDC_DMACR __REG(IMX_LCDC_BASE+0x30) +#define DMACR_BURST (1<<31) +#define DMACR_HM(x) (((x) & 0xf) << 16) +#define DMACR_TM(x) ((x) &0xf) + +#define LCDC_RMCR __REG(IMX_LCDC_BASE+0x34) +#define RMCR_LCDC_EN (1<<1) +#define RMCR_SELF_REF (1<<0) + +#define LCDC_LCDICR __REG(IMX_LCDC_BASE+0x38) +#define LCDICR_INT_SYN (1<<2) +#define LCDICR_INT_CON (1) + +#define LCDC_LCDISR __REG(IMX_LCDC_BASE+0x40) +#define LCDISR_UDR_ERR (1<<3) +#define LCDISR_ERR_RES (1<<2) +#define LCDISR_EOF (1<<1) +#define LCDISR_BOF (1<<0) + +/* + * UART Module. Takes the UART base address as argument + */ +#define URXD0(x) __REG( 0x0 + (x)) /* Receiver Register */ +#define URTX0(x) __REG( 0x40 + (x)) /* Transmitter Register */ +#define UCR1(x) __REG( 0x80 + (x)) /* Control Register 1 */ +#define UCR2(x) __REG( 0x84 + (x)) /* Control Register 2 */ +#define UCR3(x) __REG( 0x88 + (x)) /* Control Register 3 */ +#define UCR4(x) __REG( 0x8c + (x)) /* Control Register 4 */ +#define UFCR(x) __REG( 0x90 + (x)) /* FIFO Control Register */ +#define USR1(x) __REG( 0x94 + (x)) /* Status Register 1 */ +#define USR2(x) __REG( 0x98 + (x)) /* Status Register 2 */ +#define UESC(x) __REG( 0x9c + (x)) /* Escape Character Register */ +#define UTIM(x) __REG( 0xa0 + (x)) /* Escape Timer Register */ +#define UBIR(x) __REG( 0xa4 + (x)) /* BRM Incremental Register */ +#define UBMR(x) __REG( 0xa8 + (x)) /* BRM Modulator Register */ +#define UBRC(x) __REG( 0xac + (x)) /* Baud Rate Count Register */ +#define BIPR1(x) __REG( 0xb0 + (x)) /* Incremental Preset Register 1 */ +#define BIPR2(x) __REG( 0xb4 + (x)) /* Incremental Preset Register 2 */ +#define BIPR3(x) __REG( 0xb8 + (x)) /* Incremental Preset Register 3 */ +#define BIPR4(x) __REG( 0xbc + (x)) /* Incremental Preset Register 4 */ +#define BMPR1(x) __REG( 0xc0 + (x)) /* BRM Modulator Register 1 */ +#define BMPR2(x) __REG( 0xc4 + (x)) /* BRM Modulator Register 2 */ +#define BMPR3(x) __REG( 0xc8 + (x)) /* BRM Modulator Register 3 */ +#define BMPR4(x) __REG( 0xcc + (x)) /* BRM Modulator Register 4 */ +#define UTS(x) __REG( 0xd0 + (x)) /* UART Test Register */ + +/* UART Control Register Bit Fields.*/ +#define URXD_CHARRDY (1<<15) +#define URXD_ERR (1<<14) +#define URXD_OVRRUN (1<<13) +#define URXD_FRMERR (1<<12) +#define URXD_BRK (1<<11) +#define URXD_PRERR (1<<10) +#define UCR1_ADEN (1<<15) /* Auto dectect interrupt */ +#define UCR1_ADBR (1<<14) /* Auto detect baud rate */ +#define UCR1_TRDYEN (1<<13) /* Transmitter ready interrupt enable */ +#define UCR1_IDEN (1<<12) /* Idle condition interrupt */ +#define UCR1_RRDYEN (1<<9) /* Recv ready interrupt enable */ +#define UCR1_RDMAEN (1<<8) /* Recv ready DMA enable */ +#define UCR1_IREN (1<<7) /* Infrared interface enable */ +#define UCR1_TXMPTYEN (1<<6) /* Transimitter empty interrupt enable */ +#define UCR1_RTSDEN (1<<5) /* RTS delta interrupt enable */ +#define UCR1_SNDBRK (1<<4) /* Send break */ +#define UCR1_TDMAEN (1<<3) /* Transmitter ready DMA enable */ +#define UCR1_UARTCLKEN (1<<2) /* UART clock enabled */ +#define UCR1_DOZE (1<<1) /* Doze */ +#define UCR1_UARTEN (1<<0) /* UART enabled */ +#define UCR2_ESCI (1<<15) /* Escape seq interrupt enable */ +#define UCR2_IRTS (1<<14) /* Ignore RTS pin */ +#define UCR2_CTSC (1<<13) /* CTS pin control */ +#define UCR2_CTS (1<<12) /* Clear to send */ +#define UCR2_ESCEN (1<<11) /* Escape enable */ +#define UCR2_PREN (1<<8) /* Parity enable */ +#define UCR2_PROE (1<<7) /* Parity odd/even */ +#define UCR2_STPB (1<<6) /* Stop */ +#define UCR2_WS (1<<5) /* Word size */ +#define UCR2_RTSEN (1<<4) /* Request to send interrupt enable */ +#define UCR2_TXEN (1<<2) /* Transmitter enabled */ +#define UCR2_RXEN (1<<1) /* Receiver enabled */ +#define UCR2_SRST (1<<0) /* SW reset */ +#define UCR3_DTREN (1<<13) /* DTR interrupt enable */ +#define UCR3_PARERREN (1<<12) /* Parity enable */ +#define UCR3_FRAERREN (1<<11) /* Frame error interrupt enable */ +#define UCR3_DSR (1<<10) /* Data set ready */ +#define UCR3_DCD (1<<9) /* Data carrier detect */ +#define UCR3_RI (1<<8) /* Ring indicator */ +#define UCR3_TIMEOUTEN (1<<7) /* Timeout interrupt enable */ +#define UCR3_RXDSEN (1<<6) /* Receive status interrupt enable */ +#define UCR3_AIRINTEN (1<<5) /* Async IR wake interrupt enable */ +#define UCR3_AWAKEN (1<<4) /* Async wake interrupt enable */ +#define UCR3_REF25 (1<<3) /* Ref freq 25 MHz */ +#define UCR3_REF30 (1<<2) /* Ref Freq 30 MHz */ +#define UCR3_INVT (1<<1) /* Inverted Infrared transmission */ +#define UCR3_BPEN (1<<0) /* Preset registers enable */ +#define UCR4_CTSTL_32 (32<<10) /* CTS trigger level (32 chars) */ +#define UCR4_INVR (1<<9) /* Inverted infrared reception */ +#define UCR4_ENIRI (1<<8) /* Serial infrared interrupt enable */ +#define UCR4_WKEN (1<<7) /* Wake interrupt enable */ +#define UCR4_REF16 (1<<6) /* Ref freq 16 MHz */ +#define UCR4_IRSC (1<<5) /* IR special case */ +#define UCR4_TCEN (1<<3) /* Transmit complete interrupt enable */ +#define UCR4_BKEN (1<<2) /* Break condition interrupt enable */ +#define UCR4_OREN (1<<1) /* Receiver overrun interrupt enable */ +#define UCR4_DREN (1<<0) /* Recv data ready interrupt enable */ +#define UFCR_RXTL_SHF 0 /* Receiver trigger level shift */ +#define UFCR_RFDIV (7<<7) /* Reference freq divider mask */ +#define UFCR_TXTL_SHF 10 /* Transmitter trigger level shift */ +#define USR1_PARITYERR (1<<15) /* Parity error interrupt flag */ +#define USR1_RTSS (1<<14) /* RTS pin status */ +#define USR1_TRDY (1<<13) /* Transmitter ready interrupt/dma flag */ +#define USR1_RTSD (1<<12) /* RTS delta */ +#define USR1_ESCF (1<<11) /* Escape seq interrupt flag */ +#define USR1_FRAMERR (1<<10) /* Frame error interrupt flag */ +#define USR1_RRDY (1<<9) /* Receiver ready interrupt/dma flag */ +#define USR1_TIMEOUT (1<<7) /* Receive timeout interrupt status */ +#define USR1_RXDS (1<<6) /* Receiver idle interrupt flag */ +#define USR1_AIRINT (1<<5) /* Async IR wake interrupt flag */ +#define USR1_AWAKE (1<<4) /* Aysnc wake interrupt flag */ +#define USR2_ADET (1<<15) /* Auto baud rate detect complete */ +#define USR2_TXFE (1<<14) /* Transmit buffer FIFO empty */ +#define USR2_DTRF (1<<13) /* DTR edge interrupt flag */ +#define USR2_IDLE (1<<12) /* Idle condition */ +#define USR2_IRINT (1<<8) /* Serial infrared interrupt flag */ +#define USR2_WAKE (1<<7) /* Wake */ +#define USR2_RTSF (1<<4) /* RTS edge interrupt flag */ +#define USR2_TXDC (1<<3) /* Transmitter complete */ +#define USR2_BRCD (1<<2) /* Break condition */ +#define USR2_ORE (1<<1) /* Overrun error */ +#define USR2_RDR (1<<0) /* Recv data ready */ +#define UTS_FRCPERR (1<<13) /* Force parity error */ +#define UTS_LOOP (1<<12) /* Loop tx and rx */ +#define UTS_TXEMPTY (1<<6) /* TxFIFO empty */ +#define UTS_RXEMPTY (1<<5) /* RxFIFO empty */ +#define UTS_TXFULL (1<<4) /* TxFIFO full */ +#define UTS_RXFULL (1<<3) /* RxFIFO full */ +#define UTS_SOFTRST (1<<0) /* Software reset */ + +#endif // _IMX_REGS_H diff --git a/include/asm-arm/arch-imx/io.h b/include/asm-arm/arch-imx/io.h new file mode 100644 index 00000000000..28a4cca6a4c --- /dev/null +++ b/include/asm-arm/arch-imx/io.h @@ -0,0 +1,28 @@ +/* + * linux/include/asm-arm/arch-imxads/io.h + * + * Copyright (C) 1999 ARM Limited + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#ifndef __ASM_ARM_ARCH_IO_H +#define __ASM_ARM_ARCH_IO_H + +#define IO_SPACE_LIMIT 0xffffffff + +#define __io(a) ((void __iomem *)(a)) +#define __mem_pci(a) (a) + +#endif diff --git a/include/asm-arm/arch-imx/irq.h b/include/asm-arm/arch-imx/irq.h new file mode 100644 index 00000000000..545e065d232 --- /dev/null +++ b/include/asm-arm/arch-imx/irq.h @@ -0,0 +1,20 @@ +/* + * linux/include/asm-arm/arch-imxads/irq.h + * + * Copyright (C) 1999 ARM Limited + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#define fixup_irq(i) (i) diff --git a/include/asm-arm/arch-imx/irqs.h b/include/asm-arm/arch-imx/irqs.h new file mode 100644 index 00000000000..238197cfb9d --- /dev/null +++ b/include/asm-arm/arch-imx/irqs.h @@ -0,0 +1,116 @@ +/* + * linux/include/asm-arm/arch-imxads/irqs.h + * + * Copyright (C) 1999 ARM Limited + * Copyright (C) 2000 Deep Blue Solutions Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef __ARM_IRQS_H__ +#define __ARM_IRQS_H__ + +/* Use the imx definitions */ +#include <asm/arch/hardware.h> + +/* + * IMX Interrupt numbers + * + */ +#define INT_SOFTINT 0 +#define CSI_INT 6 +#define DSPA_MAC_INT 7 +#define DSPA_INT 8 +#define COMP_INT 9 +#define MSHC_XINT 10 +#define GPIO_INT_PORTA 11 +#define GPIO_INT_PORTB 12 +#define GPIO_INT_PORTC 13 +#define LCDC_INT 14 +#define SIM_INT 15 +#define SIM_DATA_INT 16 +#define RTC_INT 17 +#define RTC_SAMINT 18 +#define UART2_MINT_PFERR 19 +#define UART2_MINT_RTS 20 +#define UART2_MINT_DTR 21 +#define UART2_MINT_UARTC 22 +#define UART2_MINT_TX 23 +#define UART2_MINT_RX 24 +#define UART1_MINT_PFERR 25 +#define UART1_MINT_RTS 26 +#define UART1_MINT_DTR 27 +#define UART1_MINT_UARTC 28 +#define UART1_MINT_TX 29 +#define UART1_MINT_RX 30 +#define VOICE_DAC_INT 31 +#define VOICE_ADC_INT 32 +#define PEN_DATA_INT 33 +#define PWM_INT 34 +#define SDHC_INT 35 +#define I2C_INT 39 +#define CSPI_INT 41 +#define SSI_TX_INT 42 +#define SSI_TX_ERR_INT 43 +#define SSI_RX_INT 44 +#define SSI_RX_ERR_INT 45 +#define TOUCH_INT 46 +#define USBD_INT0 47 +#define USBD_INT1 48 +#define USBD_INT2 49 +#define USBD_INT3 50 +#define USBD_INT4 51 +#define USBD_INT5 52 +#define USBD_INT6 53 +#define BTSYS_INT 55 +#define BTTIM_INT 56 +#define BTWUI_INT 57 +#define TIM2_INT 58 +#define TIM1_INT 59 +#define DMA_ERR 60 +#define DMA_INT 61 +#define GPIO_INT_PORTD 62 + +#define IMX_IRQS (64) + +/* note: the IMX has four gpio ports (A-D), but only + * the following pins are connected to the outside + * world: + * + * PORT A: bits 0-31 + * PORT B: bits 8-31 + * PORT C: bits 3-17 + * PORT D: bits 6-31 + * + * We map these interrupts straight on. As a result we have + * several holes in the interrupt mapping. We do this for two + * reasons: + * - mapping the interrupts without holes would get + * far more complicated + * - Motorola could well decide to bring some processor + * with more pins connected + */ + +#define IRQ_GPIOA(x) (IMX_IRQS + x) +#define IRQ_GPIOB(x) (IRQ_GPIOA(32) + x) +#define IRQ_GPIOC(x) (IRQ_GPIOB(32) + x) +#define IRQ_GPIOD(x) (IRQ_GPIOC(32) + x) + +/* decode irq number to use with IMR(x), ISR(x) and friends */ +#define IRQ_TO_REG(irq) ((irq - IMX_IRQS) >> 5) + +#define NR_IRQS (IRQ_GPIOD(32) + 1) +#define IRQ_GPIO(x) +#endif diff --git a/include/asm-arm/arch-imx/memory.h b/include/asm-arm/arch-imx/memory.h new file mode 100644 index 00000000000..116a91fa14f --- /dev/null +++ b/include/asm-arm/arch-imx/memory.h @@ -0,0 +1,38 @@ +/* + * linux/include/asm-arm/arch-imx/memory.h + * + * Copyright (C) 1999 ARM Limited + * Copyright (C) 2002 Shane Nay (shane@minirl.com) + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#ifndef __ASM_ARCH_MMU_H +#define __ASM_ARCH_MMU_H + +#define PHYS_OFFSET (0x08000000UL) + +/* + * Virtual view <-> DMA view memory address translations + * virt_to_bus: Used to translate the virtual address to an + * address suitable to be passed to set_dma_addr + * bus_to_virt: Used to convert an address for DMA operations + * to an address that the kernel can use. + */ +#define __virt_to_bus__is_a_macro +#define __virt_to_bus(x) (x - PAGE_OFFSET + PHYS_OFFSET) +#define __bus_to_virt__is_a_macro +#define __bus_to_virt(x) (x - PHYS_OFFSET + PAGE_OFFSET) + +#endif diff --git a/include/asm-arm/arch-imx/mx1ads.h b/include/asm-arm/arch-imx/mx1ads.h new file mode 100644 index 00000000000..d90fa4b49ce --- /dev/null +++ b/include/asm-arm/arch-imx/mx1ads.h @@ -0,0 +1,36 @@ +/* + * linux/include/asm-arm/arch-imx/mx1ads.h + * + * Copyright (C) 2004 Robert Schwebel, Pengutronix + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ + +#ifndef __ASM_ARCH_MX1ADS_H +#define __ASM_ARCH_MX1ADS_H + +/* ------------------------------------------------------------------------ */ +/* Memory Map for the M9328MX1ADS (MX1ADS) Board */ +/* ------------------------------------------------------------------------ */ + +#define MX1ADS_FLASH_PHYS 0x10000000 +#define MX1ADS_FLASH_SIZE (16*1024*1024) + +#define IMX_FB_PHYS (0x0C000000 - 0x40000) + +#define CLK32 32000 + +#endif /* __ASM_ARCH_MX1ADS_H */ diff --git a/include/asm-arm/arch-imx/param.h b/include/asm-arm/arch-imx/param.h new file mode 100644 index 00000000000..7c724f03333 --- /dev/null +++ b/include/asm-arm/arch-imx/param.h @@ -0,0 +1,19 @@ +/* + * linux/include/asm-arm/arch-imx/param.h + * + * Copyright (C) 1999 ARM Limited + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ diff --git a/include/asm-arm/arch-imx/system.h b/include/asm-arm/arch-imx/system.h new file mode 100644 index 00000000000..c645fe9afb9 --- /dev/null +++ b/include/asm-arm/arch-imx/system.h @@ -0,0 +1,40 @@ +/* + * linux/include/asm-arm/arch-imxads/system.h + * + * Copyright (C) 1999 ARM Limited + * Copyright (C) 2000 Deep Blue Solutions Ltd + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#ifndef __ASM_ARCH_SYSTEM_H +#define __ASM_ARCH_SYSTEM_H + +static void +arch_idle(void) +{ + /* + * This should do all the clock switching + * and wait for interrupt tricks + */ + cpu_do_idle(); +} + +static inline void +arch_reset(char mode) +{ + cpu_reset(0); +} + +#endif diff --git a/include/asm-arm/arch-imx/timex.h b/include/asm-arm/arch-imx/timex.h new file mode 100644 index 00000000000..d65ab3cd5d5 --- /dev/null +++ b/include/asm-arm/arch-imx/timex.h @@ -0,0 +1,27 @@ +/* + * linux/include/asm-arm/imx/timex.h + * + * Copyright (C) 1999 ARM Limited + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef __ASM_ARCH_TIMEX_H +#define __ASM_ARCH_TIMEX_H + +#include <asm/arch/hardware.h> +#define CLOCK_TICK_RATE (CLK32) + +#endif diff --git a/include/asm-arm/arch-imx/uncompress.h b/include/asm-arm/arch-imx/uncompress.h new file mode 100644 index 00000000000..096077f2750 --- /dev/null +++ b/include/asm-arm/arch-imx/uncompress.h @@ -0,0 +1,78 @@ +/* + * linux/include/asm-arm/arch-imxads/uncompress.h + * + * + * + * Copyright (C) 1999 ARM Limited + * Copyright (C) Shane Nay (shane@minirl.com) + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#define UART(x) (*(volatile unsigned long *)(serial_port + (x))) + +#define UART1_BASE 0x206000 +#define UART2_BASE 0x207000 +#define USR2 0x98 +#define USR2_TXFE (1<<14) +#define TXR 0x40 +#define UCR1 0x80 +#define UCR1_UARTEN 1 + +/* + * The following code assumes the serial port has already been + * initialized by the bootloader. We search for the first enabled + * port in the most probable order. If you didn't setup a port in + * your bootloader then nothing will appear (which might be desired). + * + * This does not append a newline + */ +static void +putstr(const char *s) +{ + unsigned long serial_port; + + do { + serial_port = UART1_BASE; + if ( UART(UCR1) & UCR1_UARTEN ) + break; + serial_port = UART2_BASE; + if ( UART(UCR1) & UCR1_UARTEN ) + break; + return; + } while(0); + + while (*s) { + while ( !(UART(USR2) & USR2_TXFE) ) + barrier(); + + UART(TXR) = *s; + + if (*s == '\n') { + while ( !(UART(USR2) & USR2_TXFE) ) + barrier(); + + UART(TXR) = '\r'; + } + s++; + } +} + +/* + * nothing to do + */ +#define arch_decomp_setup() + +#define arch_decomp_wdog() diff --git a/include/asm-arm/arch-imx/vmalloc.h b/include/asm-arm/arch-imx/vmalloc.h new file mode 100644 index 00000000000..252038f4816 --- /dev/null +++ b/include/asm-arm/arch-imx/vmalloc.h @@ -0,0 +1,32 @@ +/* + * linux/include/asm-arm/arch-imx/vmalloc.h + * + * Copyright (C) 2000 Russell King. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +/* + * Just any arbitrary offset to the start of the vmalloc VM area: the + * current 8MB value just means that there will be a 8MB "hole" after the + * physical memory until the kernel virtual memory starts. That means that + * any out-of-bounds memory accesses will hopefully be caught. + * The vmalloc() routines leaves a hole of 4kB between each vmalloced + * area for the same reason. ;) + */ +#define VMALLOC_OFFSET (8*1024*1024) +#define VMALLOC_START (((unsigned long)high_memory + VMALLOC_OFFSET) & ~(VMALLOC_OFFSET-1)) +#define VMALLOC_VMADDR(x) ((unsigned long)(x)) +#define VMALLOC_END (PAGE_OFFSET + 0x10000000) diff --git a/include/asm-arm/arch-integrator/bits.h b/include/asm-arm/arch-integrator/bits.h new file mode 100644 index 00000000000..09b024e0496 --- /dev/null +++ b/include/asm-arm/arch-integrator/bits.h @@ -0,0 +1,61 @@ +/* + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +/* DO NOT EDIT!! - this file automatically generated + * from .s file by awk -f s2h.awk + */ +/* Bit field definitions + * Copyright (C) ARM Limited 1998. All rights reserved. + */ + +#ifndef __bits_h +#define __bits_h 1 + +#define BIT0 0x00000001 +#define BIT1 0x00000002 +#define BIT2 0x00000004 +#define BIT3 0x00000008 +#define BIT4 0x00000010 +#define BIT5 0x00000020 +#define BIT6 0x00000040 +#define BIT7 0x00000080 +#define BIT8 0x00000100 +#define BIT9 0x00000200 +#define BIT10 0x00000400 +#define BIT11 0x00000800 +#define BIT12 0x00001000 +#define BIT13 0x00002000 +#define BIT14 0x00004000 +#define BIT15 0x00008000 +#define BIT16 0x00010000 +#define BIT17 0x00020000 +#define BIT18 0x00040000 +#define BIT19 0x00080000 +#define BIT20 0x00100000 +#define BIT21 0x00200000 +#define BIT22 0x00400000 +#define BIT23 0x00800000 +#define BIT24 0x01000000 +#define BIT25 0x02000000 +#define BIT26 0x04000000 +#define BIT27 0x08000000 +#define BIT28 0x10000000 +#define BIT29 0x20000000 +#define BIT30 0x40000000 +#define BIT31 0x80000000 + +#endif + +/* END */ diff --git a/include/asm-arm/arch-integrator/cm.h b/include/asm-arm/arch-integrator/cm.h new file mode 100644 index 00000000000..d31c1a71f78 --- /dev/null +++ b/include/asm-arm/arch-integrator/cm.h @@ -0,0 +1,36 @@ +/* + * update the core module control register. + */ +void cm_control(u32, u32); + +#define CM_CTRL_LED (1 << 0) +#define CM_CTRL_nMBDET (1 << 1) +#define CM_CTRL_REMAP (1 << 2) +#define CM_CTRL_RESET (1 << 3) + +/* + * Integrator/AP,PP2 specific + */ +#define CM_CTRL_HIGHVECTORS (1 << 4) +#define CM_CTRL_BIGENDIAN (1 << 5) +#define CM_CTRL_FASTBUS (1 << 6) +#define CM_CTRL_SYNC (1 << 7) + +/* + * ARM926/946/966 Integrator/CP specific + */ +#define CM_CTRL_LCDBIASEN (1 << 8) +#define CM_CTRL_LCDBIASUP (1 << 9) +#define CM_CTRL_LCDBIASDN (1 << 10) +#define CM_CTRL_LCDMUXSEL_MASK (7 << 11) +#define CM_CTRL_LCDMUXSEL_GENLCD (1 << 11) +#define CM_CTRL_LCDMUXSEL_SHARPLCD1 (3 << 11) +#define CM_CTRL_LCDMUXSEL_SHARPLCD2 (4 << 11) +#define CM_CTRL_LCDMUXSEL_VGA (7 << 11) +#define CM_CTRL_LCDEN0 (1 << 14) +#define CM_CTRL_LCDEN1 (1 << 15) +#define CM_CTRL_STATIC1 (1 << 16) +#define CM_CTRL_STATIC2 (1 << 17) +#define CM_CTRL_STATIC (1 << 18) +#define CM_CTRL_n24BITEN (1 << 19) +#define CM_CTRL_EBIWP (1 << 20) diff --git a/include/asm-arm/arch-integrator/debug-macro.S b/include/asm-arm/arch-integrator/debug-macro.S new file mode 100644 index 00000000000..484a1aa4709 --- /dev/null +++ b/include/asm-arm/arch-integrator/debug-macro.S @@ -0,0 +1,38 @@ +/* linux/include/asm-arm/arch-integrator/debug-macro.S + * + * Debugging macro include header + * + * Copyright (C) 1994-1999 Russell King + * Moved from linux/arch/arm/kernel/debug.S by Ben Dooks + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * +*/ + +#include <asm/hardware/amba_serial.h> + + .macro addruart,rx + mrc p15, 0, \rx, c1, c0 + tst \rx, #1 @ MMU enabled? + moveq \rx, #0x16000000 @ physical base address + movne \rx, #0xf0000000 @ virtual base + addne \rx, \rx, #0x16000000 >> 4 + .endm + + .macro senduart,rd,rx + strb \rd, [\rx, #UART01x_DR] + .endm + + .macro waituart,rd,rx +1001: ldr \rd, [\rx, #0x18] @ UARTFLG + tst \rd, #1 << 5 @ UARTFLGUTXFF - 1 when full + bne 1001b + .endm + + .macro busyuart,rd,rx +1001: ldr \rd, [\rx, #0x18] @ UARTFLG + tst \rd, #1 << 3 @ UARTFLGUBUSY - 1 when busy + bne 1001b + .endm diff --git a/include/asm-arm/arch-integrator/dma.h b/include/asm-arm/arch-integrator/dma.h new file mode 100644 index 00000000000..7171792290b --- /dev/null +++ b/include/asm-arm/arch-integrator/dma.h @@ -0,0 +1,28 @@ +/* + * linux/include/asm-arm/arch-integrator/dma.h + * + * Copyright (C) 1997,1998 Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#ifndef __ASM_ARCH_DMA_H +#define __ASM_ARCH_DMA_H + +#define MAX_DMA_ADDRESS 0xffffffff + +#define MAX_DMA_CHANNELS 0 + +#endif /* _ASM_ARCH_DMA_H */ + diff --git a/include/asm-arm/arch-integrator/entry-macro.S b/include/asm-arm/arch-integrator/entry-macro.S new file mode 100644 index 00000000000..44f7ee61319 --- /dev/null +++ b/include/asm-arm/arch-integrator/entry-macro.S @@ -0,0 +1,36 @@ +/* + * include/asm-arm/arch-integrator/entry-macro.S + * + * Low-level IRQ helper macros for Integrator platforms + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + + .macro disable_fiq + .endm + + .macro get_irqnr_and_base, irqnr, irqstat, base, tmp +/* FIXME: should not be using soo many LDRs here */ + ldr \base, =IO_ADDRESS(INTEGRATOR_IC_BASE) + mov \irqnr, #IRQ_PIC_START + ldr \irqstat, [\base, #IRQ_STATUS] @ get masked status + ldr \base, =IO_ADDRESS(INTEGRATOR_HDR_BASE) + teq \irqstat, #0 + ldreq \irqstat, [\base, #(INTEGRATOR_HDR_IC_OFFSET+IRQ_STATUS)] + moveq \irqnr, #IRQ_CIC_START + +1001: tst \irqstat, #15 + bne 1002f + add \irqnr, \irqnr, #4 + movs \irqstat, \irqstat, lsr #4 + bne 1001b +1002: tst \irqstat, #1 + bne 1003f + add \irqnr, \irqnr, #1 + movs \irqstat, \irqstat, lsr #1 + bne 1002b +1003: /* EQ will be set if no irqs pending */ + .endm + diff --git a/include/asm-arm/arch-integrator/hardware.h b/include/asm-arm/arch-integrator/hardware.h new file mode 100644 index 00000000000..be2716eeaa0 --- /dev/null +++ b/include/asm-arm/arch-integrator/hardware.h @@ -0,0 +1,57 @@ +/* + * linux/include/asm-arm/arch-integrator/hardware.h + * + * This file contains the hardware definitions of the Integrator. + * + * Copyright (C) 1999 ARM Limited. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#ifndef __ASM_ARCH_HARDWARE_H +#define __ASM_ARCH_HARDWARE_H + +#include <asm/sizes.h> +#include <asm/arch/platform.h> + +/* + * Where in virtual memory the IO devices (timers, system controllers + * and so on) + */ +#define IO_BASE 0xF0000000 // VA of IO +#define IO_SIZE 0x0B000000 // How much? +#define IO_START INTEGRATOR_HDR_BASE // PA of IO + +/* + * Similar to above, but for PCI addresses (memory, IO, Config and the + * V3 chip itself). WARNING: this has to mirror definitions in platform.h + */ +#define PCI_MEMORY_VADDR 0xe8000000 +#define PCI_CONFIG_VADDR 0xec000000 +#define PCI_V3_VADDR 0xed000000 +#define PCI_IO_VADDR 0xee000000 + +#define PCIO_BASE PCI_IO_VADDR +#define PCIMEM_BASE PCI_MEMORY_VADDR + +/* macro to get at IO space when running virtually */ +#define IO_ADDRESS(x) (((x) >> 4) + IO_BASE) + +#define pcibios_assign_all_busses() 1 + +#define PCIBIOS_MIN_IO 0x6000 +#define PCIBIOS_MIN_MEM 0x00100000 + +#endif + diff --git a/include/asm-arm/arch-integrator/impd1.h b/include/asm-arm/arch-integrator/impd1.h new file mode 100644 index 00000000000..d75de4b1423 --- /dev/null +++ b/include/asm-arm/arch-integrator/impd1.h @@ -0,0 +1,18 @@ +#define IMPD1_OSC1 0x00 +#define IMPD1_OSC2 0x04 +#define IMPD1_LOCK 0x08 +#define IMPD1_LEDS 0x0c +#define IMPD1_INT 0x10 +#define IMPD1_SW 0x14 +#define IMPD1_CTRL 0x18 + +#define IMPD1_CTRL_DISP_LCD (0 << 0) +#define IMPD1_CTRL_DISP_VGA (1 << 0) +#define IMPD1_CTRL_DISP_LCD1 (2 << 0) +#define IMPD1_CTRL_DISP_ENABLE (1 << 2) +#define IMPD1_CTRL_DISP_MASK (7 << 0) + +struct device; + +void impd1_tweak_control(struct device *dev, u32 mask, u32 val); + diff --git a/include/asm-arm/arch-integrator/io.h b/include/asm-arm/arch-integrator/io.h new file mode 100644 index 00000000000..fbea8be67d2 --- /dev/null +++ b/include/asm-arm/arch-integrator/io.h @@ -0,0 +1,29 @@ +/* + * linux/include/asm-arm/arch-integrator/io.h + * + * Copyright (C) 1999 ARM Limited + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#ifndef __ASM_ARM_ARCH_IO_H +#define __ASM_ARM_ARCH_IO_H + +#define IO_SPACE_LIMIT 0xffff + +#define __io(a) ((void __iomem *)(PCI_IO_VADDR + (a))) +#define __mem_pci(a) (a) +#define __mem_isa(a) ((a) + PCI_MEMORY_VADDR) + +#endif diff --git a/include/asm-arm/arch-integrator/irqs.h b/include/asm-arm/arch-integrator/irqs.h new file mode 100644 index 00000000000..ba7b3afee44 --- /dev/null +++ b/include/asm-arm/arch-integrator/irqs.h @@ -0,0 +1,82 @@ +/* + * linux/include/asm-arm/arch-integrator/irqs.h + * + * Copyright (C) 1999 ARM Limited + * Copyright (C) 2000 Deep Blue Solutions Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +/* + * Interrupt numbers + */ +#define IRQ_PIC_START 0 +#define IRQ_SOFTINT 0 +#define IRQ_UARTINT0 1 +#define IRQ_UARTINT1 2 +#define IRQ_KMIINT0 3 +#define IRQ_KMIINT1 4 +#define IRQ_TIMERINT0 5 +#define IRQ_TIMERINT1 6 +#define IRQ_TIMERINT2 7 +#define IRQ_RTCINT 8 +#define IRQ_AP_EXPINT0 9 +#define IRQ_AP_EXPINT1 10 +#define IRQ_AP_EXPINT2 11 +#define IRQ_AP_EXPINT3 12 +#define IRQ_AP_PCIINT0 13 +#define IRQ_AP_PCIINT1 14 +#define IRQ_AP_PCIINT2 15 +#define IRQ_AP_PCIINT3 16 +#define IRQ_AP_V3INT 17 +#define IRQ_AP_CPINT0 18 +#define IRQ_AP_CPINT1 19 +#define IRQ_AP_LBUSTIMEOUT 20 +#define IRQ_AP_APCINT 21 +#define IRQ_CP_CLCDCINT 22 +#define IRQ_CP_MMCIINT0 23 +#define IRQ_CP_MMCIINT1 24 +#define IRQ_CP_AACIINT 25 +#define IRQ_CP_CPPLDINT 26 +#define IRQ_CP_ETHINT 27 +#define IRQ_CP_TSPENINT 28 +#define IRQ_PIC_END 31 + +#define IRQ_CIC_START 32 +#define IRQ_CM_SOFTINT 32 +#define IRQ_CM_COMMRX 33 +#define IRQ_CM_COMMTX 34 +#define IRQ_CIC_END 34 + +/* + * IntegratorCP only + */ +#define IRQ_SIC_START 35 +#define IRQ_SIC_CP_SOFTINT 35 +#define IRQ_SIC_CP_RI0 36 +#define IRQ_SIC_CP_RI1 37 +#define IRQ_SIC_CP_CARDIN 38 +#define IRQ_SIC_CP_LMINT0 39 +#define IRQ_SIC_CP_LMINT1 40 +#define IRQ_SIC_CP_LMINT2 41 +#define IRQ_SIC_CP_LMINT3 42 +#define IRQ_SIC_CP_LMINT4 43 +#define IRQ_SIC_CP_LMINT5 44 +#define IRQ_SIC_CP_LMINT6 45 +#define IRQ_SIC_CP_LMINT7 46 +#define IRQ_SIC_END 46 + +#define NR_IRQS 47 + diff --git a/include/asm-arm/arch-integrator/lm.h b/include/asm-arm/arch-integrator/lm.h new file mode 100644 index 00000000000..28186b6f2c0 --- /dev/null +++ b/include/asm-arm/arch-integrator/lm.h @@ -0,0 +1,23 @@ + +struct lm_device { + struct device dev; + struct resource resource; + unsigned int irq; + unsigned int id; +}; + +struct lm_driver { + struct device_driver drv; + int (*probe)(struct lm_device *); + void (*remove)(struct lm_device *); + int (*suspend)(struct lm_device *, pm_message_t); + int (*resume)(struct lm_device *); +}; + +int lm_driver_register(struct lm_driver *drv); +void lm_driver_unregister(struct lm_driver *drv); + +int lm_device_register(struct lm_device *dev); + +#define lm_get_drvdata(lm) dev_get_drvdata(&(lm)->dev) +#define lm_set_drvdata(lm,d) dev_set_drvdata(&(lm)->dev, d) diff --git a/include/asm-arm/arch-integrator/memory.h b/include/asm-arm/arch-integrator/memory.h new file mode 100644 index 00000000000..2087ea7d28a --- /dev/null +++ b/include/asm-arm/arch-integrator/memory.h @@ -0,0 +1,39 @@ +/* + * linux/include/asm-arm/arch-integrator/memory.h + * + * Copyright (C) 1999 ARM Limited + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#ifndef __ASM_ARCH_MEMORY_H +#define __ASM_ARCH_MEMORY_H + +/* + * Physical DRAM offset. + */ +#define PHYS_OFFSET (0x00000000UL) +#define BUS_OFFSET (0x80000000UL) + +/* + * Virtual view <-> DMA view memory address translations + * virt_to_bus: Used to translate the virtual address to an + * address suitable to be passed to set_dma_addr + * bus_to_virt: Used to convert an address for DMA operations + * to an address that the kernel can use. + */ +#define __virt_to_bus(x) (x - PAGE_OFFSET + BUS_OFFSET) +#define __bus_to_virt(x) (x - BUS_OFFSET + PAGE_OFFSET) + +#endif diff --git a/include/asm-arm/arch-integrator/param.h b/include/asm-arm/arch-integrator/param.h new file mode 100644 index 00000000000..afa582ff371 --- /dev/null +++ b/include/asm-arm/arch-integrator/param.h @@ -0,0 +1,19 @@ +/* + * linux/include/asm-arm/arch-integrator/param.h + * + * Copyright (C) 1999 ARM Limited + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ diff --git a/include/asm-arm/arch-integrator/platform.h b/include/asm-arm/arch-integrator/platform.h new file mode 100644 index 00000000000..6b67e41669f --- /dev/null +++ b/include/asm-arm/arch-integrator/platform.h @@ -0,0 +1,465 @@ +/* + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +/* DO NOT EDIT!! - this file automatically generated + * from .s file by awk -f s2h.awk + */ +/************************************************************************** + * * Copyright © ARM Limited 1998. All rights reserved. + * ***********************************************************************/ +/* ************************************************************************ + * + * Integrator address map + * + * NOTE: This is a multi-hosted header file for use with uHAL and + * supported debuggers. + * + * $Id: platform.s,v 1.32 2000/02/18 10:51:39 asims Exp $ + * + * ***********************************************************************/ + +#ifndef __address_h +#define __address_h 1 + +/* ======================================================================== + * Integrator definitions + * ======================================================================== + * ------------------------------------------------------------------------ + * Memory definitions + * ------------------------------------------------------------------------ + * Integrator memory map + * + */ +#define INTEGRATOR_BOOT_ROM_LO 0x00000000 +#define INTEGRATOR_BOOT_ROM_HI 0x20000000 +#define INTEGRATOR_BOOT_ROM_BASE INTEGRATOR_BOOT_ROM_HI /* Normal position */ +#define INTEGRATOR_BOOT_ROM_SIZE SZ_512K + +/* + * New Core Modules have different amounts of SSRAM, the amount of SSRAM + * fitted can be found in HDR_STAT. + * + * The symbol INTEGRATOR_SSRAM_SIZE is kept, however this now refers to + * the minimum amount of SSRAM fitted on any core module. + * + * New Core Modules also alias the SSRAM. + * + */ +#define INTEGRATOR_SSRAM_BASE 0x00000000 +#define INTEGRATOR_SSRAM_ALIAS_BASE 0x10800000 +#define INTEGRATOR_SSRAM_SIZE SZ_256K + +#define INTEGRATOR_FLASH_BASE 0x24000000 +#define INTEGRATOR_FLASH_SIZE SZ_32M + +#define INTEGRATOR_MBRD_SSRAM_BASE 0x28000000 +#define INTEGRATOR_MBRD_SSRAM_SIZE SZ_512K + +/* + * SDRAM is a SIMM therefore the size is not known. + * + */ +#define INTEGRATOR_SDRAM_BASE 0x00040000 + +#define INTEGRATOR_SDRAM_ALIAS_BASE 0x80000000 +#define INTEGRATOR_HDR0_SDRAM_BASE 0x80000000 +#define INTEGRATOR_HDR1_SDRAM_BASE 0x90000000 +#define INTEGRATOR_HDR2_SDRAM_BASE 0xA0000000 +#define INTEGRATOR_HDR3_SDRAM_BASE 0xB0000000 + +/* + * Logic expansion modules + * + */ +#define INTEGRATOR_LOGIC_MODULES_BASE 0xC0000000 +#define INTEGRATOR_LOGIC_MODULE0_BASE 0xC0000000 +#define INTEGRATOR_LOGIC_MODULE1_BASE 0xD0000000 +#define INTEGRATOR_LOGIC_MODULE2_BASE 0xE0000000 +#define INTEGRATOR_LOGIC_MODULE3_BASE 0xF0000000 + +/* ------------------------------------------------------------------------ + * Integrator header card registers + * ------------------------------------------------------------------------ + * + */ +#define INTEGRATOR_HDR_ID_OFFSET 0x00 +#define INTEGRATOR_HDR_PROC_OFFSET 0x04 +#define INTEGRATOR_HDR_OSC_OFFSET 0x08 +#define INTEGRATOR_HDR_CTRL_OFFSET 0x0C +#define INTEGRATOR_HDR_STAT_OFFSET 0x10 +#define INTEGRATOR_HDR_LOCK_OFFSET 0x14 +#define INTEGRATOR_HDR_SDRAM_OFFSET 0x20 +#define INTEGRATOR_HDR_INIT_OFFSET 0x24 /* CM9x6 */ +#define INTEGRATOR_HDR_IC_OFFSET 0x40 +#define INTEGRATOR_HDR_SPDBASE_OFFSET 0x100 +#define INTEGRATOR_HDR_SPDTOP_OFFSET 0x200 + +#define INTEGRATOR_HDR_BASE 0x10000000 +#define INTEGRATOR_HDR_ID (INTEGRATOR_HDR_BASE + INTEGRATOR_HDR_ID_OFFSET) +#define INTEGRATOR_HDR_PROC (INTEGRATOR_HDR_BASE + INTEGRATOR_HDR_PROC_OFFSET) +#define INTEGRATOR_HDR_OSC (INTEGRATOR_HDR_BASE + INTEGRATOR_HDR_OSC_OFFSET) +#define INTEGRATOR_HDR_CTRL (INTEGRATOR_HDR_BASE + INTEGRATOR_HDR_CTRL_OFFSET) +#define INTEGRATOR_HDR_STAT (INTEGRATOR_HDR_BASE + INTEGRATOR_HDR_STAT_OFFSET) +#define INTEGRATOR_HDR_LOCK (INTEGRATOR_HDR_BASE + INTEGRATOR_HDR_LOCK_OFFSET) +#define INTEGRATOR_HDR_SDRAM (INTEGRATOR_HDR_BASE + INTEGRATOR_HDR_SDRAM_OFFSET) +#define INTEGRATOR_HDR_INIT (INTEGRATOR_HDR_BASE + INTEGRATOR_HDR_INIT_OFFSET) +#define INTEGRATOR_HDR_IC (INTEGRATOR_HDR_BASE + INTEGRATOR_HDR_IC_OFFSET) +#define INTEGRATOR_HDR_SPDBASE (INTEGRATOR_HDR_BASE + INTEGRATOR_HDR_SPDBASE_OFFSET) +#define INTEGRATOR_HDR_SPDTOP (INTEGRATOR_HDR_BASE + INTEGRATOR_HDR_SPDTOP_OFFSET) + +#define INTEGRATOR_HDR_CTRL_LED 0x01 +#define INTEGRATOR_HDR_CTRL_MBRD_DETECH 0x02 +#define INTEGRATOR_HDR_CTRL_REMAP 0x04 +#define INTEGRATOR_HDR_CTRL_RESET 0x08 +#define INTEGRATOR_HDR_CTRL_HIGHVECTORS 0x10 +#define INTEGRATOR_HDR_CTRL_BIG_ENDIAN 0x20 +#define INTEGRATOR_HDR_CTRL_FASTBUS 0x40 +#define INTEGRATOR_HDR_CTRL_SYNC 0x80 + +#define INTEGRATOR_HDR_OSC_CORE_10MHz 0x102 +#define INTEGRATOR_HDR_OSC_CORE_15MHz 0x107 +#define INTEGRATOR_HDR_OSC_CORE_20MHz 0x10C +#define INTEGRATOR_HDR_OSC_CORE_25MHz 0x111 +#define INTEGRATOR_HDR_OSC_CORE_30MHz 0x116 +#define INTEGRATOR_HDR_OSC_CORE_35MHz 0x11B +#define INTEGRATOR_HDR_OSC_CORE_40MHz 0x120 +#define INTEGRATOR_HDR_OSC_CORE_45MHz 0x125 +#define INTEGRATOR_HDR_OSC_CORE_50MHz 0x12A +#define INTEGRATOR_HDR_OSC_CORE_55MHz 0x12F +#define INTEGRATOR_HDR_OSC_CORE_60MHz 0x134 +#define INTEGRATOR_HDR_OSC_CORE_65MHz 0x139 +#define INTEGRATOR_HDR_OSC_CORE_70MHz 0x13E +#define INTEGRATOR_HDR_OSC_CORE_75MHz 0x143 +#define INTEGRATOR_HDR_OSC_CORE_80MHz 0x148 +#define INTEGRATOR_HDR_OSC_CORE_85MHz 0x14D +#define INTEGRATOR_HDR_OSC_CORE_90MHz 0x152 +#define INTEGRATOR_HDR_OSC_CORE_95MHz 0x157 +#define INTEGRATOR_HDR_OSC_CORE_100MHz 0x15C +#define INTEGRATOR_HDR_OSC_CORE_105MHz 0x161 +#define INTEGRATOR_HDR_OSC_CORE_110MHz 0x166 +#define INTEGRATOR_HDR_OSC_CORE_115MHz 0x16B +#define INTEGRATOR_HDR_OSC_CORE_120MHz 0x170 +#define INTEGRATOR_HDR_OSC_CORE_125MHz 0x175 +#define INTEGRATOR_HDR_OSC_CORE_130MHz 0x17A +#define INTEGRATOR_HDR_OSC_CORE_135MHz 0x17F +#define INTEGRATOR_HDR_OSC_CORE_140MHz 0x184 +#define INTEGRATOR_HDR_OSC_CORE_145MHz 0x189 +#define INTEGRATOR_HDR_OSC_CORE_150MHz 0x18E +#define INTEGRATOR_HDR_OSC_CORE_155MHz 0x193 +#define INTEGRATOR_HDR_OSC_CORE_160MHz 0x198 +#define INTEGRATOR_HDR_OSC_CORE_MASK 0x7FF + +#define INTEGRATOR_HDR_OSC_MEM_10MHz 0x10C000 +#define INTEGRATOR_HDR_OSC_MEM_15MHz 0x116000 +#define INTEGRATOR_HDR_OSC_MEM_20MHz 0x120000 +#define INTEGRATOR_HDR_OSC_MEM_25MHz 0x12A000 +#define INTEGRATOR_HDR_OSC_MEM_30MHz 0x134000 +#define INTEGRATOR_HDR_OSC_MEM_33MHz 0x13A000 +#define INTEGRATOR_HDR_OSC_MEM_40MHz 0x148000 +#define INTEGRATOR_HDR_OSC_MEM_50MHz 0x15C000 +#define INTEGRATOR_HDR_OSC_MEM_60MHz 0x170000 +#define INTEGRATOR_HDR_OSC_MEM_66MHz 0x17C000 +#define INTEGRATOR_HDR_OSC_MEM_MASK 0x7FF000 + +#define INTEGRATOR_HDR_OSC_BUS_MODE_CM7x0 0x0 +#define INTEGRATOR_HDR_OSC_BUS_MODE_CM9x0 0x0800000 +#define INTEGRATOR_HDR_OSC_BUS_MODE_CM9x6 0x1000000 +#define INTEGRATOR_HDR_OSC_BUS_MODE_CM10x00 0x1800000 +#define INTEGRATOR_HDR_OSC_BUS_MODE_MASK 0x1800000 + +#define INTEGRATOR_HDR_SDRAM_SPD_OK (1 << 5) + + +/* ------------------------------------------------------------------------ + * Integrator system registers + * ------------------------------------------------------------------------ + * + */ + +/* + * System Controller + * + */ +#define INTEGRATOR_SC_ID_OFFSET 0x00 +#define INTEGRATOR_SC_OSC_OFFSET 0x04 +#define INTEGRATOR_SC_CTRLS_OFFSET 0x08 +#define INTEGRATOR_SC_CTRLC_OFFSET 0x0C +#define INTEGRATOR_SC_DEC_OFFSET 0x10 +#define INTEGRATOR_SC_ARB_OFFSET 0x14 +#define INTEGRATOR_SC_PCIENABLE_OFFSET 0x18 +#define INTEGRATOR_SC_LOCK_OFFSET 0x1C + +#define INTEGRATOR_SC_BASE 0x11000000 +#define INTEGRATOR_SC_ID (INTEGRATOR_SC_BASE + INTEGRATOR_SC_ID_OFFSET) +#define INTEGRATOR_SC_OSC (INTEGRATOR_SC_BASE + INTEGRATOR_SC_OSC_OFFSET) +#define INTEGRATOR_SC_CTRLS (INTEGRATOR_SC_BASE + INTEGRATOR_SC_CTRLS_OFFSET) +#define INTEGRATOR_SC_CTRLC (INTEGRATOR_SC_BASE + INTEGRATOR_SC_CTRLC_OFFSET) +#define INTEGRATOR_SC_DEC (INTEGRATOR_SC_BASE + INTEGRATOR_SC_DEC_OFFSET) +#define INTEGRATOR_SC_ARB (INTEGRATOR_SC_BASE + INTEGRATOR_SC_ARB_OFFSET) +#define INTEGRATOR_SC_PCIENABLE (INTEGRATOR_SC_BASE + INTEGRATOR_SC_PCIENABLE_OFFSET) +#define INTEGRATOR_SC_LOCK (INTEGRATOR_SC_BASE + INTEGRATOR_SC_LOCK_OFFSET) + +#define INTEGRATOR_SC_OSC_SYS_10MHz 0x20 +#define INTEGRATOR_SC_OSC_SYS_15MHz 0x34 +#define INTEGRATOR_SC_OSC_SYS_20MHz 0x48 +#define INTEGRATOR_SC_OSC_SYS_25MHz 0x5C +#define INTEGRATOR_SC_OSC_SYS_33MHz 0x7C +#define INTEGRATOR_SC_OSC_SYS_MASK 0xFF + +#define INTEGRATOR_SC_OSC_PCI_25MHz 0x100 +#define INTEGRATOR_SC_OSC_PCI_33MHz 0x0 +#define INTEGRATOR_SC_OSC_PCI_MASK 0x100 + +#define INTEGRATOR_SC_CTRL_SOFTRST (1 << 0) +#define INTEGRATOR_SC_CTRL_nFLVPPEN (1 << 1) +#define INTEGRATOR_SC_CTRL_nFLWP (1 << 2) +#define INTEGRATOR_SC_CTRL_URTS0 (1 << 4) +#define INTEGRATOR_SC_CTRL_UDTR0 (1 << 5) +#define INTEGRATOR_SC_CTRL_URTS1 (1 << 6) +#define INTEGRATOR_SC_CTRL_UDTR1 (1 << 7) + +/* + * External Bus Interface + * + */ +#define INTEGRATOR_EBI_BASE 0x12000000 + +#define INTEGRATOR_EBI_CSR0_OFFSET 0x00 +#define INTEGRATOR_EBI_CSR1_OFFSET 0x04 +#define INTEGRATOR_EBI_CSR2_OFFSET 0x08 +#define INTEGRATOR_EBI_CSR3_OFFSET 0x0C +#define INTEGRATOR_EBI_LOCK_OFFSET 0x20 + +#define INTEGRATOR_EBI_CSR0 (INTEGRATOR_EBI_BASE + INTEGRATOR_EBI_CSR0_OFFSET) +#define INTEGRATOR_EBI_CSR1 (INTEGRATOR_EBI_BASE + INTEGRATOR_EBI_CSR1_OFFSET) +#define INTEGRATOR_EBI_CSR2 (INTEGRATOR_EBI_BASE + INTEGRATOR_EBI_CSR2_OFFSET) +#define INTEGRATOR_EBI_CSR3 (INTEGRATOR_EBI_BASE + INTEGRATOR_EBI_CSR3_OFFSET) +#define INTEGRATOR_EBI_LOCK (INTEGRATOR_EBI_BASE + INTEGRATOR_EBI_LOCK_OFFSET) + +#define INTEGRATOR_EBI_8_BIT 0x00 +#define INTEGRATOR_EBI_16_BIT 0x01 +#define INTEGRATOR_EBI_32_BIT 0x02 +#define INTEGRATOR_EBI_WRITE_ENABLE 0x04 +#define INTEGRATOR_EBI_SYNC 0x08 +#define INTEGRATOR_EBI_WS_2 0x00 +#define INTEGRATOR_EBI_WS_3 0x10 +#define INTEGRATOR_EBI_WS_4 0x20 +#define INTEGRATOR_EBI_WS_5 0x30 +#define INTEGRATOR_EBI_WS_6 0x40 +#define INTEGRATOR_EBI_WS_7 0x50 +#define INTEGRATOR_EBI_WS_8 0x60 +#define INTEGRATOR_EBI_WS_9 0x70 +#define INTEGRATOR_EBI_WS_10 0x80 +#define INTEGRATOR_EBI_WS_11 0x90 +#define INTEGRATOR_EBI_WS_12 0xA0 +#define INTEGRATOR_EBI_WS_13 0xB0 +#define INTEGRATOR_EBI_WS_14 0xC0 +#define INTEGRATOR_EBI_WS_15 0xD0 +#define INTEGRATOR_EBI_WS_16 0xE0 +#define INTEGRATOR_EBI_WS_17 0xF0 + + +#define INTEGRATOR_CT_BASE 0x13000000 /* Counter/Timers */ +#define INTEGRATOR_IC_BASE 0x14000000 /* Interrupt Controller */ +#define INTEGRATOR_RTC_BASE 0x15000000 /* Real Time Clock */ +#define INTEGRATOR_UART0_BASE 0x16000000 /* UART 0 */ +#define INTEGRATOR_UART1_BASE 0x17000000 /* UART 1 */ +#define INTEGRATOR_KBD_BASE 0x18000000 /* Keyboard */ +#define INTEGRATOR_MOUSE_BASE 0x19000000 /* Mouse */ + +/* + * LED's & Switches + * + */ +#define INTEGRATOR_DBG_ALPHA_OFFSET 0x00 +#define INTEGRATOR_DBG_LEDS_OFFSET 0x04 +#define INTEGRATOR_DBG_SWITCH_OFFSET 0x08 + +#define INTEGRATOR_DBG_BASE 0x1A000000 +#define INTEGRATOR_DBG_ALPHA (INTEGRATOR_DBG_BASE + INTEGRATOR_DBG_ALPHA_OFFSET) +#define INTEGRATOR_DBG_LEDS (INTEGRATOR_DBG_BASE + INTEGRATOR_DBG_LEDS_OFFSET) +#define INTEGRATOR_DBG_SWITCH (INTEGRATOR_DBG_BASE + INTEGRATOR_DBG_SWITCH_OFFSET) + + +#define INTEGRATOR_GPIO_BASE 0x1B000000 /* GPIO */ + +/* ------------------------------------------------------------------------ + * KMI keyboard/mouse definitions + * ------------------------------------------------------------------------ + */ +/* PS2 Keyboard interface */ +#define KMI0_BASE INTEGRATOR_KBD_BASE + +/* PS2 Mouse interface */ +#define KMI1_BASE INTEGRATOR_MOUSE_BASE + +/* KMI definitions are now in include/asm-arm/hardware/amba_kmi.h -- rmk */ + +/* ------------------------------------------------------------------------ + * Where in the memory map does PCI live? + * ------------------------------------------------------------------------ + * This represents a fairly liberal usage of address space. Even though + * the V3 only has two windows (therefore we need to map stuff on the fly), + * we maintain the same addresses, even if they're not mapped. + * + */ +#define PHYS_PCI_MEM_BASE 0x40000000 /* 512M to xxx */ +/* unused 256M from A0000000-AFFFFFFF might be used for I2O ??? + */ +#define PHYS_PCI_IO_BASE 0x60000000 /* 16M to xxx */ +/* unused (128-16)M from B1000000-B7FFFFFF + */ +#define PHYS_PCI_CONFIG_BASE 0x61000000 /* 16M to xxx */ +/* unused ((128-16)M - 64K) from XXX + */ +#define PHYS_PCI_V3_BASE 0x62000000 + +#define PCI_DRAMSIZE INTEGRATOR_SSRAM_SIZE + +/* 'export' these to UHAL */ +#define UHAL_PCI_IO PCI_IO_BASE +#define UHAL_PCI_MEM PCI_MEM_BASE +#define UHAL_PCI_ALLOC_IO_BASE 0x00004000 +#define UHAL_PCI_ALLOC_MEM_BASE PCI_MEM_BASE +#define UHAL_PCI_MAX_SLOT 20 + +/* ======================================================================== + * Start of uHAL definitions + * ======================================================================== + */ + +/* ------------------------------------------------------------------------ + * Integrator Interrupt Controllers + * ------------------------------------------------------------------------ + * + * Offsets from interrupt controller base + * + * System Controller interrupt controller base is + * + * INTEGRATOR_IC_BASE + (header_number << 6) + * + * Core Module interrupt controller base is + * + * INTEGRATOR_HDR_IC + * + */ +#define IRQ_STATUS 0 +#define IRQ_RAW_STATUS 0x04 +#define IRQ_ENABLE 0x08 +#define IRQ_ENABLE_SET 0x08 +#define IRQ_ENABLE_CLEAR 0x0C + +#define INT_SOFT_SET 0x10 +#define INT_SOFT_CLEAR 0x14 + +#define FIQ_STATUS 0x20 +#define FIQ_RAW_STATUS 0x24 +#define FIQ_ENABLE 0x28 +#define FIQ_ENABLE_SET 0x28 +#define FIQ_ENABLE_CLEAR 0x2C + + +/* ------------------------------------------------------------------------ + * Interrupts + * ------------------------------------------------------------------------ + * + * + * Each Core Module has two interrupts controllers, one on the core module + * itself and one in the system controller on the motherboard. The + * READ_INT macro in target.s reads both interrupt controllers and returns + * a 32 bit bitmask, bits 0 to 23 are interrupts from the system controller + * and bits 24 to 31 are from the core module. + * + * The following definitions relate to the bitmask returned by READ_INT. + * + */ + +/* ------------------------------------------------------------------------ + * LED's - The header LED is not accessible via the uHAL API + * ------------------------------------------------------------------------ + * + */ +#define GREEN_LED 0x01 +#define YELLOW_LED 0x02 +#define RED_LED 0x04 +#define GREEN_LED_2 0x08 +#define ALL_LEDS 0x0F + +#define LED_BANK INTEGRATOR_DBG_LEDS + +/* + * Memory definitions - run uHAL out of SSRAM. + * + */ +#define uHAL_MEMORY_SIZE INTEGRATOR_SSRAM_SIZE + +/* + * Application Flash + * + */ +#define FLASH_BASE INTEGRATOR_FLASH_BASE +#define FLASH_SIZE INTEGRATOR_FLASH_SIZE +#define FLASH_END (FLASH_BASE + FLASH_SIZE - 1) +#define FLASH_BLOCK_SIZE SZ_128K + +/* + * Boot Flash + * + */ +#define EPROM_BASE INTEGRATOR_BOOT_ROM_HI +#define EPROM_SIZE INTEGRATOR_BOOT_ROM_SIZE +#define EPROM_END (EPROM_BASE + EPROM_SIZE - 1) + +/* + * Clean base - dummy + * + */ +#define CLEAN_BASE EPROM_BASE + +/* + * Timer definitions + * + * Only use timer 1 & 2 + * (both run at 24MHz and will need the clock divider set to 16). + * + * Timer 0 runs at bus frequency and therefore could vary and currently + * uHAL can't handle that. + * + */ + +#define INTEGRATOR_TIMER0_BASE INTEGRATOR_CT_BASE +#define INTEGRATOR_TIMER1_BASE (INTEGRATOR_CT_BASE + 0x100) +#define INTEGRATOR_TIMER2_BASE (INTEGRATOR_CT_BASE + 0x200) + +#define MAX_TIMER 2 +#define MAX_PERIOD 699050 +#define TICKS_PER_uSEC 24 + +/* + * These are useconds NOT ticks. + * + */ +#define mSEC_1 1000 +#define mSEC_5 (mSEC_1 * 5) +#define mSEC_10 (mSEC_1 * 10) +#define mSEC_25 (mSEC_1 * 25) +#define SEC_1 (mSEC_1 * 1000) + +#define INTEGRATOR_CSR_BASE 0x10000000 +#define INTEGRATOR_CSR_SIZE 0x10000000 + +#endif + +/* END */ diff --git a/include/asm-arm/arch-integrator/system.h b/include/asm-arm/arch-integrator/system.h new file mode 100644 index 00000000000..8ea442237d2 --- /dev/null +++ b/include/asm-arm/arch-integrator/system.h @@ -0,0 +1,44 @@ +/* + * linux/include/asm-arm/arch-integrator/system.h + * + * Copyright (C) 1999 ARM Limited + * Copyright (C) 2000 Deep Blue Solutions Ltd + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#ifndef __ASM_ARCH_SYSTEM_H +#define __ASM_ARCH_SYSTEM_H + +#include <asm/arch/cm.h> + +static inline void arch_idle(void) +{ + /* + * This should do all the clock switching + * and wait for interrupt tricks + */ + cpu_do_idle(); +} + +static inline void arch_reset(char mode) +{ + /* + * To reset, we hit the on-board reset register + * in the system FPGA + */ + cm_control(CM_CTRL_RESET, CM_CTRL_RESET); +} + +#endif diff --git a/include/asm-arm/arch-integrator/timex.h b/include/asm-arm/arch-integrator/timex.h new file mode 100644 index 00000000000..87a762818ba --- /dev/null +++ b/include/asm-arm/arch-integrator/timex.h @@ -0,0 +1,26 @@ +/* + * linux/include/asm-arm/arch-integrator/timex.h + * + * Integrator architecture timex specifications + * + * Copyright (C) 1999 ARM Limited + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +/* + * ?? + */ +#define CLOCK_TICK_RATE (50000000 / 16) diff --git a/include/asm-arm/arch-integrator/uncompress.h b/include/asm-arm/arch-integrator/uncompress.h new file mode 100644 index 00000000000..3957402741d --- /dev/null +++ b/include/asm-arm/arch-integrator/uncompress.h @@ -0,0 +1,53 @@ +/* + * linux/include/asm-arm/arch-integrator/uncompress.h + * + * Copyright (C) 1999 ARM Limited + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#define AMBA_UART_DR (*(volatile unsigned char *)0x16000000) +#define AMBA_UART_LCRH (*(volatile unsigned char *)0x16000008) +#define AMBA_UART_LCRM (*(volatile unsigned char *)0x1600000c) +#define AMBA_UART_LCRL (*(volatile unsigned char *)0x16000010) +#define AMBA_UART_CR (*(volatile unsigned char *)0x16000014) +#define AMBA_UART_FR (*(volatile unsigned char *)0x16000018) + +/* + * This does not append a newline + */ +static void putstr(const char *s) +{ + while (*s) { + while (AMBA_UART_FR & (1 << 5)); + + AMBA_UART_DR = *s; + + if (*s == '\n') { + while (AMBA_UART_FR & (1 << 5)); + + AMBA_UART_DR = '\r'; + } + s++; + } + while (AMBA_UART_FR & (1 << 3)); +} + +/* + * nothing to do + */ +#define arch_decomp_setup() + +#define arch_decomp_wdog() diff --git a/include/asm-arm/arch-integrator/vmalloc.h b/include/asm-arm/arch-integrator/vmalloc.h new file mode 100644 index 00000000000..50e9aee7948 --- /dev/null +++ b/include/asm-arm/arch-integrator/vmalloc.h @@ -0,0 +1,31 @@ +/* + * linux/include/asm-arm/arch-integrator/vmalloc.h + * + * Copyright (C) 2000 Russell King. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +/* + * Just any arbitrary offset to the start of the vmalloc VM area: the + * current 8MB value just means that there will be a 8MB "hole" after the + * physical memory until the kernel virtual memory starts. That means that + * any out-of-bounds memory accesses will hopefully be caught. + * The vmalloc() routines leaves a hole of 4kB between each vmalloced + * area for the same reason. ;) + */ +#define VMALLOC_OFFSET (8*1024*1024) +#define VMALLOC_START (((unsigned long)high_memory + VMALLOC_OFFSET) & ~(VMALLOC_OFFSET-1)) +#define VMALLOC_END (PAGE_OFFSET + 0x10000000) diff --git a/include/asm-arm/arch-iop3xx/debug-macro.S b/include/asm-arm/arch-iop3xx/debug-macro.S new file mode 100644 index 00000000000..cc15f80ebd9 --- /dev/null +++ b/include/asm-arm/arch-iop3xx/debug-macro.S @@ -0,0 +1,48 @@ +/* linux/include/asm-arm/arch-iop3xx/debug-macro.S + * + * Debugging macro include header + * + * Copyright (C) 1994-1999 Russell King + * Moved from linux/arch/arm/kernel/debug.S by Ben Dooks + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * +*/ + + .macro addruart,rx + mov \rx, #0xfe000000 @ physical +#if defined(CONFIG_ARCH_IQ80321) || defined(CONFIG_ARCH_IQ31244) + orr \rx, \rx, #0x00800000 @ location of the UART +#elif defined(CONFIG_ARCH_IOP331) + mrc p15, 0, \rx, c1, c0 + tst \rx, #1 @ MMU enabled? + moveq \rx, #0x000fe000 @ Physical Base + movne \rx, #0 + orr \rx, \rx, #0xfe000000 + orr \rx, \rx, #0x00f00000 @ Virtual Base + orr \rx, \rx, #0x00001700 @ location of the UART +#else +#error Unknown IOP3XX implementation +#endif + .endm + + .macro senduart,rd,rx + strb \rd, [\rx] + .endm + + .macro busyuart,rd,rx +1002: ldrb \rd, [\rx, #0x5] + and \rd, \rd, #0x60 + teq \rd, #0x60 + bne 1002b + .endm + + .macro waituart,rd,rx +#if !defined(CONFIG_ARCH_IQ80321) || !defined(CONFIG_ARCH_IQ31244) || !defined(CONFIG_ARCH_IQ80331) +1001: ldrb \rd, [\rx, #0x6] + tst \rd, #0x10 + beq 1001b +#endif + .endm diff --git a/include/asm-arm/arch-iop3xx/dma.h b/include/asm-arm/arch-iop3xx/dma.h new file mode 100644 index 00000000000..797f9e6fc74 --- /dev/null +++ b/include/asm-arm/arch-iop3xx/dma.h @@ -0,0 +1,16 @@ +/* + * linux/include/asm-arm/arch-iop3xx/dma.h + * + * Copyright (C) 2004 Intel Corp. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef _IOP3XX_DMA_H_P +#define _IOP3XX_DMA_H_P + +#define MAX_DMA_ADDRESS 0xffffffff + +#endif /* _ASM_ARCH_DMA_H_P */ diff --git a/include/asm-arm/arch-iop3xx/entry-macro.S b/include/asm-arm/arch-iop3xx/entry-macro.S new file mode 100644 index 00000000000..e2ce7f5467c --- /dev/null +++ b/include/asm-arm/arch-iop3xx/entry-macro.S @@ -0,0 +1,56 @@ +/* + * include/asm-arm/arch-iop3xx/entry-macro.S + * + * Low-level IRQ helper macros for IOP3xx-based platforms + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#if defined(CONFIG_ARCH_IOP321) + .macro disable_fiq + .endm + + /* + * Note: only deal with normal interrupts, not FIQ + */ + .macro get_irqnr_and_base, irqnr, irqstat, base, tmp + mov \irqnr, #0 + mrc p6, 0, \irqstat, c8, c0, 0 @ Read IINTSRC + cmp \irqstat, #0 + beq 1001f + clz \irqnr, \irqstat + mov \base, #31 + subs \irqnr,\base,\irqnr + add \irqnr,\irqnr,#IRQ_IOP321_DMA0_EOT +1001: + .endm + +#elif defined(CONFIG_ARCH_IOP331) + .macro disable_fiq + .endm + + /* + * Note: only deal with normal interrupts, not FIQ + */ + .macro get_irqnr_and_base, irqnr, irqstat, base, tmp + mov \irqnr, #0 + mrc p6, 0, \irqstat, c4, c0, 0 @ Read IINTSRC0 + cmp \irqstat, #0 + bne 1002f + mrc p6, 0, \irqstat, c5, c0, 0 @ Read IINTSRC1 + cmp \irqstat, #0 + beq 1001f + clz \irqnr, \irqstat + rsbs \irqnr,\irqnr,#31 @ recommend by RMK + add \irqnr,\irqnr,#IRQ_IOP331_XINT8 + b 1001f +1002: clz \irqnr, \irqstat + rsbs \irqnr,\irqnr,#31 @ recommend by RMK + add \irqnr,\irqnr,#IRQ_IOP331_DMA0_EOT +1001: + .endm + +#endif + diff --git a/include/asm-arm/arch-iop3xx/hardware.h b/include/asm-arm/arch-iop3xx/hardware.h new file mode 100644 index 00000000000..3b138171d08 --- /dev/null +++ b/include/asm-arm/arch-iop3xx/hardware.h @@ -0,0 +1,57 @@ +/* + * linux/include/asm-arm/arch-iop3xx/hardware.h + */ +#ifndef __ASM_ARCH_HARDWARE_H +#define __ASM_ARCH_HARDWARE_H + +#include <asm/types.h> + +/* + * Note about PCI IO space mappings + * + * To make IO space accesses efficient, we store virtual addresses in + * the IO resources. + * + * The PCI IO space is located at virtual 0xfe000000 from physical + * 0x90000000. The PCI BARs must be programmed with physical addresses, + * but when we read them, we convert them to virtual addresses. See + * arch/arm/mach-iop3xx/iop3xx-pci.c + */ + +#define pcibios_assign_all_busses() 1 + + +/* + * The min PCI I/O and MEM space are dependent on what specific + * chipset/platform we are running on, so instead of hardcoding with + * #ifdefs, we just fill these in the platform level PCI init code. + */ +#ifndef __ASSEMBLY__ +extern unsigned long iop3xx_pcibios_min_io; +extern unsigned long iop3xx_pcibios_min_mem; + +extern unsigned int processor_id; +#endif + +/* + * We just set these to zero since they are really bogus anyways + */ +#define PCIBIOS_MIN_IO (iop3xx_pcibios_min_io) +#define PCIBIOS_MIN_MEM (iop3xx_pcibios_min_mem) + +/* + * Generic chipset bits + * + */ +#include "iop321.h" +#include "iop331.h" + +/* + * Board specific bits + */ +#include "iq80321.h" +#include "iq31244.h" +#include "iq80331.h" +#include "iq80332.h" + +#endif /* _ASM_ARCH_HARDWARE_H */ diff --git a/include/asm-arm/arch-iop3xx/io.h b/include/asm-arm/arch-iop3xx/io.h new file mode 100644 index 00000000000..2761dfd8694 --- /dev/null +++ b/include/asm-arm/arch-iop3xx/io.h @@ -0,0 +1,20 @@ +/* + * linux/include/asm-arm/arch-iop3xx/io.h + * + * Copyright (C) 2001 MontaVista Software, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __ASM_ARM_ARCH_IO_H +#define __ASM_ARM_ARCH_IO_H + +#define IO_SPACE_LIMIT 0xffffffff + +#define __io(p) ((void __iomem *)(p)) +#define __mem_pci(a) (a) +#define __mem_isa(a) (a) + +#endif diff --git a/include/asm-arm/arch-iop3xx/iop321-irqs.h b/include/asm-arm/arch-iop3xx/iop321-irqs.h new file mode 100644 index 00000000000..2fcc1654cb9 --- /dev/null +++ b/include/asm-arm/arch-iop3xx/iop321-irqs.h @@ -0,0 +1,100 @@ +/* + * linux/include/asm-arm/arch-iop3xx/irqs.h + * + * Author: Rory Bolt <rorybolt@pacbell.net> + * Copyright: (C) 2002 Rory Bolt + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ +#ifndef _IOP321_IRQS_H_ +#define _IOP321_IRQS_H_ + +/* + * IOP80321 chipset interrupts + */ +#define IOP321_IRQ_OFS 0 +#define IOP321_IRQ(x) (IOP321_IRQ_OFS + (x)) + +/* + * On IRQ or FIQ register + */ +#define IRQ_IOP321_DMA0_EOT IOP321_IRQ(0) +#define IRQ_IOP321_DMA0_EOC IOP321_IRQ(1) +#define IRQ_IOP321_DMA1_EOT IOP321_IRQ(2) +#define IRQ_IOP321_DMA1_EOC IOP321_IRQ(3) +#define IRQ_IOP321_RSVD_4 IOP321_IRQ(4) +#define IRQ_IOP321_RSVD_5 IOP321_IRQ(5) +#define IRQ_IOP321_AA_EOT IOP321_IRQ(6) +#define IRQ_IOP321_AA_EOC IOP321_IRQ(7) +#define IRQ_IOP321_CORE_PMON IOP321_IRQ(8) +#define IRQ_IOP321_TIMER0 IOP321_IRQ(9) +#define IRQ_IOP321_TIMER1 IOP321_IRQ(10) +#define IRQ_IOP321_I2C_0 IOP321_IRQ(11) +#define IRQ_IOP321_I2C_1 IOP321_IRQ(12) +#define IRQ_IOP321_MESSAGING IOP321_IRQ(13) +#define IRQ_IOP321_ATU_BIST IOP321_IRQ(14) +#define IRQ_IOP321_PERFMON IOP321_IRQ(15) +#define IRQ_IOP321_CORE_PMU IOP321_IRQ(16) +#define IRQ_IOP321_BIU_ERR IOP321_IRQ(17) +#define IRQ_IOP321_ATU_ERR IOP321_IRQ(18) +#define IRQ_IOP321_MCU_ERR IOP321_IRQ(19) +#define IRQ_IOP321_DMA0_ERR IOP321_IRQ(20) +#define IRQ_IOP321_DMA1_ERR IOP321_IRQ(21) +#define IRQ_IOP321_RSVD_22 IOP321_IRQ(22) +#define IRQ_IOP321_AA_ERR IOP321_IRQ(23) +#define IRQ_IOP321_MSG_ERR IOP321_IRQ(24) +#define IRQ_IOP321_SSP IOP321_IRQ(25) +#define IRQ_IOP321_RSVD_26 IOP321_IRQ(26) +#define IRQ_IOP321_XINT0 IOP321_IRQ(27) +#define IRQ_IOP321_XINT1 IOP321_IRQ(28) +#define IRQ_IOP321_XINT2 IOP321_IRQ(29) +#define IRQ_IOP321_XINT3 IOP321_IRQ(30) +#define IRQ_IOP321_HPI IOP321_IRQ(31) + +#define NR_IOP321_IRQS (IOP321_IRQ(31) + 1) + +#define NR_IRQS NR_IOP321_IRQS + + +/* + * Interrupts available on the IQ80321 board + */ + +/* + * On board devices + */ +#define IRQ_IQ80321_I82544 IRQ_IOP321_XINT0 +#define IRQ_IQ80321_UART IRQ_IOP321_XINT1 + +/* + * PCI interrupts + */ +#define IRQ_IQ80321_INTA IRQ_IOP321_XINT0 +#define IRQ_IQ80321_INTB IRQ_IOP321_XINT1 +#define IRQ_IQ80321_INTC IRQ_IOP321_XINT2 +#define IRQ_IQ80321_INTD IRQ_IOP321_XINT3 + +/* + * Interrupts on the IQ31244 board + */ + +/* + * On board devices + */ +#define IRQ_IQ31244_UART IRQ_IOP321_XINT1 +#define IRQ_IQ31244_I82546 IRQ_IOP321_XINT0 +#define IRQ_IQ31244_SATA IRQ_IOP321_XINT2 +#define IRQ_IQ31244_PCIX_SLOT IRQ_IOP321_XINT3 + +/* + * PCI interrupts + */ +#define IRQ_IQ31244_INTA IRQ_IOP321_XINT0 +#define IRQ_IQ31244_INTB IRQ_IOP321_XINT1 +#define IRQ_IQ31244_INTC IRQ_IOP321_XINT2 +#define IRQ_IQ31244_INTD IRQ_IOP321_XINT3 + +#endif // _IOP321_IRQ_H_ diff --git a/include/asm-arm/arch-iop3xx/iop321.h b/include/asm-arm/arch-iop3xx/iop321.h new file mode 100644 index 00000000000..200621ff369 --- /dev/null +++ b/include/asm-arm/arch-iop3xx/iop321.h @@ -0,0 +1,345 @@ +/* + * linux/include/asm/arch-iop3xx/iop321.h + * + * Intel IOP321 Chip definitions + * + * Author: Rory Bolt <rorybolt@pacbell.net> + * Copyright (C) 2002 Rory Bolt + * Copyright (C) 2004 Intel Corp. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef _IOP321_HW_H_ +#define _IOP321_HW_H_ + + +/* + * This is needed for mixed drivers that need to work on all + * IOP3xx variants but behave slightly differently on each. + */ +#ifndef __ASSEMBLY__ +#ifdef CONFIG_ARCH_IOP321 +#define iop_is_321() (((processor_id & 0xfffff5e0) == 0x69052420)) +#else +#define iop_is_321() 0 +#endif +#endif + +/* + * IOP321 I/O and Mem space regions for PCI autoconfiguration + */ +#define IOP321_PCI_IO_WINDOW_SIZE 0x00010000 +#define IOP321_PCI_LOWER_IO_PA 0x90000000 +#define IOP321_PCI_LOWER_IO_VA 0xfe000000 +#define IOP321_PCI_LOWER_IO_BA (*IOP321_OIOWTVR) +#define IOP321_PCI_UPPER_IO_PA (IOP321_PCI_LOWER_IO_PA + IOP321_PCI_IO_WINDOW_SIZE - 1) +#define IOP321_PCI_UPPER_IO_VA (IOP321_PCI_LOWER_IO_VA + IOP321_PCI_IO_WINDOW_SIZE - 1) +#define IOP321_PCI_UPPER_IO_BA (IOP321_PCI_LOWER_IO_BA + IOP321_PCI_IO_WINDOW_SIZE - 1) +#define IOP321_PCI_IO_OFFSET (IOP321_PCI_LOWER_IO_VA - IOP321_PCI_LOWER_IO_BA) + +//#define IOP321_PCI_MEM_WINDOW_SIZE (~*IOP321_IALR1 + 1) +#define IOP321_PCI_MEM_WINDOW_SIZE 0x04000000 /* 64M outbound window */ +#define IOP321_PCI_LOWER_MEM_PA 0x80000000 +#define IOP321_PCI_LOWER_MEM_BA (*IOP321_OMWTVR0) +#define IOP321_PCI_UPPER_MEM_PA (IOP321_PCI_LOWER_MEM_PA + IOP321_PCI_MEM_WINDOW_SIZE - 1) +#define IOP321_PCI_UPPER_MEM_BA (IOP321_PCI_LOWER_MEM_BA + IOP321_PCI_MEM_WINDOW_SIZE - 1) +#define IOP321_PCI_MEM_OFFSET (IOP321_PCI_LOWER_MEM_PA - IOP321_PCI_LOWER_MEM_BA) + + +/* + * IOP321 chipset registers + */ +#define IOP321_VIRT_MEM_BASE 0xfeffe000 /* chip virtual mem address*/ +#define IOP321_PHYS_MEM_BASE 0xffffe000 /* chip physical memory address */ +#define IOP321_REG_ADDR(reg) (IOP321_VIRT_MEM_BASE | (reg)) + +/* Reserved 0x00000000 through 0x000000FF */ + +/* Address Translation Unit 0x00000100 through 0x000001FF */ +#define IOP321_ATUVID (volatile u16 *)IOP321_REG_ADDR(0x00000100) +#define IOP321_ATUDID (volatile u16 *)IOP321_REG_ADDR(0x00000102) +#define IOP321_ATUCMD (volatile u16 *)IOP321_REG_ADDR(0x00000104) +#define IOP321_ATUSR (volatile u16 *)IOP321_REG_ADDR(0x00000106) +#define IOP321_ATURID (volatile u8 *)IOP321_REG_ADDR(0x00000108) +#define IOP321_ATUCCR (volatile u32 *)IOP321_REG_ADDR(0x00000109) +#define IOP321_ATUCLSR (volatile u8 *)IOP321_REG_ADDR(0x0000010C) +#define IOP321_ATULT (volatile u8 *)IOP321_REG_ADDR(0x0000010D) +#define IOP321_ATUHTR (volatile u8 *)IOP321_REG_ADDR(0x0000010E) +#define IOP321_ATUBIST (volatile u8 *)IOP321_REG_ADDR(0x0000010F) +#define IOP321_IABAR0 (volatile u32 *)IOP321_REG_ADDR(0x00000110) +#define IOP321_IAUBAR0 (volatile u32 *)IOP321_REG_ADDR(0x00000114) +#define IOP321_IABAR1 (volatile u32 *)IOP321_REG_ADDR(0x00000118) +#define IOP321_IAUBAR1 (volatile u32 *)IOP321_REG_ADDR(0x0000011C) +#define IOP321_IABAR2 (volatile u32 *)IOP321_REG_ADDR(0x00000120) +#define IOP321_IAUBAR2 (volatile u32 *)IOP321_REG_ADDR(0x00000124) +#define IOP321_ASVIR (volatile u16 *)IOP321_REG_ADDR(0x0000012C) +#define IOP321_ASIR (volatile u16 *)IOP321_REG_ADDR(0x0000012E) +#define IOP321_ERBAR (volatile u32 *)IOP321_REG_ADDR(0x00000130) +/* Reserved 0x00000134 through 0x0000013B */ +#define IOP321_ATUILR (volatile u8 *)IOP321_REG_ADDR(0x0000013C) +#define IOP321_ATUIPR (volatile u8 *)IOP321_REG_ADDR(0x0000013D) +#define IOP321_ATUMGNT (volatile u8 *)IOP321_REG_ADDR(0x0000013E) +#define IOP321_ATUMLAT (volatile u8 *)IOP321_REG_ADDR(0x0000013F) +#define IOP321_IALR0 (volatile u32 *)IOP321_REG_ADDR(0x00000140) +#define IOP321_IATVR0 (volatile u32 *)IOP321_REG_ADDR(0x00000144) +#define IOP321_ERLR (volatile u32 *)IOP321_REG_ADDR(0x00000148) +#define IOP321_ERTVR (volatile u32 *)IOP321_REG_ADDR(0x0000014C) +#define IOP321_IALR1 (volatile u32 *)IOP321_REG_ADDR(0x00000150) +#define IOP321_IALR2 (volatile u32 *)IOP321_REG_ADDR(0x00000154) +#define IOP321_IATVR2 (volatile u32 *)IOP321_REG_ADDR(0x00000158) +#define IOP321_OIOWTVR (volatile u32 *)IOP321_REG_ADDR(0x0000015C) +#define IOP321_OMWTVR0 (volatile u32 *)IOP321_REG_ADDR(0x00000160) +#define IOP321_OUMWTVR0 (volatile u32 *)IOP321_REG_ADDR(0x00000164) +#define IOP321_OMWTVR1 (volatile u32 *)IOP321_REG_ADDR(0x00000168) +#define IOP321_OUMWTVR1 (volatile u32 *)IOP321_REG_ADDR(0x0000016C) +/* Reserved 0x00000170 through 0x00000177*/ +#define IOP321_OUDWTVR (volatile u32 *)IOP321_REG_ADDR(0x00000178) +/* Reserved 0x0000017C through 0x0000017F*/ +#define IOP321_ATUCR (volatile u32 *)IOP321_REG_ADDR(0x00000180) +#define IOP321_PCSR (volatile u32 *)IOP321_REG_ADDR(0x00000184) +#define IOP321_ATUISR (volatile u32 *)IOP321_REG_ADDR(0x00000188) +#define IOP321_ATUIMR (volatile u32 *)IOP321_REG_ADDR(0x0000018C) +#define IOP321_IABAR3 (volatile u32 *)IOP321_REG_ADDR(0x00000190) +#define IOP321_IAUBAR3 (volatile u32 *)IOP321_REG_ADDR(0x00000194) +#define IOP321_IALR3 (volatile u32 *)IOP321_REG_ADDR(0x00000198) +#define IOP321_IATVR3 (volatile u32 *)IOP321_REG_ADDR(0x0000019C) +/* Reserved 0x000001A0 through 0x000001A3*/ +#define IOP321_OCCAR (volatile u32 *)IOP321_REG_ADDR(0x000001A4) +/* Reserved 0x000001A8 through 0x000001AB*/ +#define IOP321_OCCDR (volatile u32 *)IOP321_REG_ADDR(0x000001AC) +/* Reserved 0x000001B0 through 0x000001BB*/ +#define IOP321_PDSCR (volatile u32 *)IOP321_REG_ADDR(0x000001BC) +#define IOP321_PMCAPID (volatile u8 *)IOP321_REG_ADDR(0x000001C0) +#define IOP321_PMNEXT (volatile u8 *)IOP321_REG_ADDR(0x000001C1) +#define IOP321_APMCR (volatile u16 *)IOP321_REG_ADDR(0x000001C2) +#define IOP321_APMCSR (volatile u16 *)IOP321_REG_ADDR(0x000001C4) +/* Reserved 0x000001C6 through 0x000001DF */ +#define IOP321_PCIXCAPID (volatile u8 *)IOP321_REG_ADDR(0x000001E0) +#define IOP321_PCIXNEXT (volatile u8 *)IOP321_REG_ADDR(0x000001E1) +#define IOP321_PCIXCMD (volatile u16 *)IOP321_REG_ADDR(0x000001E2) +#define IOP321_PCIXSR (volatile u32 *)IOP321_REG_ADDR(0x000001E4) +#define IOP321_PCIIRSR (volatile u32 *)IOP321_REG_ADDR(0x000001EC) + +/* Messaging Unit 0x00000300 through 0x000003FF */ + +/* Reserved 0x00000300 through 0x0000030c */ +#define IOP321_IMR0 (volatile u32 *)IOP321_REG_ADDR(0x00000310) +#define IOP321_IMR1 (volatile u32 *)IOP321_REG_ADDR(0x00000314) +#define IOP321_OMR0 (volatile u32 *)IOP321_REG_ADDR(0x00000318) +#define IOP321_OMR1 (volatile u32 *)IOP321_REG_ADDR(0x0000031C) +#define IOP321_IDR (volatile u32 *)IOP321_REG_ADDR(0x00000320) +#define IOP321_IISR (volatile u32 *)IOP321_REG_ADDR(0x00000324) +#define IOP321_IIMR (volatile u32 *)IOP321_REG_ADDR(0x00000328) +#define IOP321_ODR (volatile u32 *)IOP321_REG_ADDR(0x0000032C) +#define IOP321_OISR (volatile u32 *)IOP321_REG_ADDR(0x00000330) +#define IOP321_OIMR (volatile u32 *)IOP321_REG_ADDR(0x00000334) +/* Reserved 0x00000338 through 0x0000034F */ +#define IOP321_MUCR (volatile u32 *)IOP321_REG_ADDR(0x00000350) +#define IOP321_QBAR (volatile u32 *)IOP321_REG_ADDR(0x00000354) +/* Reserved 0x00000358 through 0x0000035C */ +#define IOP321_IFHPR (volatile u32 *)IOP321_REG_ADDR(0x00000360) +#define IOP321_IFTPR (volatile u32 *)IOP321_REG_ADDR(0x00000364) +#define IOP321_IPHPR (volatile u32 *)IOP321_REG_ADDR(0x00000368) +#define IOP321_IPTPR (volatile u32 *)IOP321_REG_ADDR(0x0000036C) +#define IOP321_OFHPR (volatile u32 *)IOP321_REG_ADDR(0x00000370) +#define IOP321_OFTPR (volatile u32 *)IOP321_REG_ADDR(0x00000374) +#define IOP321_OPHPR (volatile u32 *)IOP321_REG_ADDR(0x00000378) +#define IOP321_OPTPR (volatile u32 *)IOP321_REG_ADDR(0x0000037C) +#define IOP321_IAR (volatile u32 *)IOP321_REG_ADDR(0x00000380) + +#define IOP321_IIxR_MASK 0x7f /* masks all */ +#define IOP321_IIxR_IRI 0x40 /* RC Index Register Interrupt */ +#define IOP321_IIxR_OFQF 0x20 /* RC Output Free Q Full (ERROR) */ +#define IOP321_IIxR_ipq 0x10 /* RC Inbound Post Q (post) */ +#define IOP321_IIxR_ERRDI 0x08 /* RO Error Doorbell Interrupt */ +#define IOP321_IIxR_IDI 0x04 /* RO Inbound Doorbell Interrupt */ +#define IOP321_IIxR_IM1 0x02 /* RC Inbound Message 1 Interrupt */ +#define IOP321_IIxR_IM0 0x01 /* RC Inbound Message 0 Interrupt */ + +/* Reserved 0x00000384 through 0x000003FF */ + +/* DMA Controller 0x00000400 through 0x000004FF */ +#define IOP321_DMA0_CCR (volatile u32 *)IOP321_REG_ADDR(0x00000400) +#define IOP321_DMA0_CSR (volatile u32 *)IOP321_REG_ADDR(0x00000404) +#define IOP321_DMA0_DAR (volatile u32 *)IOP321_REG_ADDR(0x0000040C) +#define IOP321_DMA0_NDAR (volatile u32 *)IOP321_REG_ADDR(0x00000410) +#define IOP321_DMA0_PADR (volatile u32 *)IOP321_REG_ADDR(0x00000414) +#define IOP321_DMA0_PUADR (volatile u32 *)IOP321_REG_ADDR(0x00000418) +#define IOP321_DMA0_LADR (volatile u32 *)IOP321_REG_ADDR(0X0000041C) +#define IOP321_DMA0_BCR (volatile u32 *)IOP321_REG_ADDR(0x00000420) +#define IOP321_DMA0_DCR (volatile u32 *)IOP321_REG_ADDR(0x00000424) +/* Reserved 0x00000428 through 0x0000043C */ +#define IOP321_DMA1_CCR (volatile u32 *)IOP321_REG_ADDR(0x00000440) +#define IOP321_DMA1_CSR (volatile u32 *)IOP321_REG_ADDR(0x00000444) +#define IOP321_DMA1_DAR (volatile u32 *)IOP321_REG_ADDR(0x0000044C) +#define IOP321_DMA1_NDAR (volatile u32 *)IOP321_REG_ADDR(0x00000450) +#define IOP321_DMA1_PADR (volatile u32 *)IOP321_REG_ADDR(0x00000454) +#define IOP321_DMA1_PUADR (volatile u32 *)IOP321_REG_ADDR(0x00000458) +#define IOP321_DMA1_LADR (volatile u32 *)IOP321_REG_ADDR(0x0000045C) +#define IOP321_DMA1_BCR (volatile u32 *)IOP321_REG_ADDR(0x00000460) +#define IOP321_DMA1_DCR (volatile u32 *)IOP321_REG_ADDR(0x00000464) +/* Reserved 0x00000468 through 0x000004FF */ + +/* Memory controller 0x00000500 through 0x0005FF */ + +/* Peripheral bus interface unit 0x00000680 through 0x0006FF */ +#define IOP321_PBCR (volatile u32 *)IOP321_REG_ADDR(0x00000680) +#define IOP321_PBISR (volatile u32 *)IOP321_REG_ADDR(0x00000684) +#define IOP321_PBBAR0 (volatile u32 *)IOP321_REG_ADDR(0x00000688) +#define IOP321_PBLR0 (volatile u32 *)IOP321_REG_ADDR(0x0000068C) +#define IOP321_PBBAR1 (volatile u32 *)IOP321_REG_ADDR(0x00000690) +#define IOP321_PBLR1 (volatile u32 *)IOP321_REG_ADDR(0x00000694) +#define IOP321_PBBAR2 (volatile u32 *)IOP321_REG_ADDR(0x00000698) +#define IOP321_PBLR2 (volatile u32 *)IOP321_REG_ADDR(0x0000069C) +#define IOP321_PBBAR3 (volatile u32 *)IOP321_REG_ADDR(0x000006A0) +#define IOP321_PBLR3 (volatile u32 *)IOP321_REG_ADDR(0x000006A4) +#define IOP321_PBBAR4 (volatile u32 *)IOP321_REG_ADDR(0x000006A8) +#define IOP321_PBLR4 (volatile u32 *)IOP321_REG_ADDR(0x000006AC) +#define IOP321_PBBAR5 (volatile u32 *)IOP321_REG_ADDR(0x000006B0) +#define IOP321_PBLR5 (volatile u32 *)IOP321_REG_ADDR(0x000006B4) +#define IOP321_PBDSCR (volatile u32 *)IOP321_REG_ADDR(0x000006B8) +/* Reserved 0x000006BC */ +#define IOP321_PMBR0 (volatile u32 *)IOP321_REG_ADDR(0x000006C0) +/* Reserved 0x000006C4 through 0x000006DC */ +#define IOP321_PMBR1 (volatile u32 *)IOP321_REG_ADDR(0x000006E0) +#define IOP321_PMBR2 (volatile u32 *)IOP321_REG_ADDR(0x000006E4) + +#define IOP321_PBCR_EN 0x1 + +#define IOP321_PBISR_BOOR_ERR 0x1 + +/* Peripheral performance monitoring unit 0x00000700 through 0x00077F */ +#define IOP321_GTMR (volatile u32 *)IOP321_REG_ADDR(0x00000700) +#define IOP321_ESR (volatile u32 *)IOP321_REG_ADDR(0x00000704) +#define IOP321_EMISR (volatile u32 *)IOP321_REG_ADDR(0x00000708) +/* reserved 0x00000070c */ +#define IOP321_GTSR (volatile u32 *)IOP321_REG_ADDR(0x00000710) +/* PERC0 DOESN'T EXIST - index from 1! */ +#define IOP321_PERCR0 (volatile u32 *)IOP321_REG_ADDR(0x00000710) + +#define IOP321_GTMR_NGCE 0x04 /* (Not) Global Counter Enable */ + +/* Internal arbitration unit 0x00000780 through 0x0007BF */ +#define IOP321_IACR (volatile u32 *)IOP321_REG_ADDR(0x00000780) +#define IOP321_MTTR1 (volatile u32 *)IOP321_REG_ADDR(0x00000784) +#define IOP321_MTTR2 (volatile u32 *)IOP321_REG_ADDR(0x00000788) + +/* General Purpose I/O Registers */ +#define IOP321_GPOE (volatile u32 *)IOP321_REG_ADDR(0x000007C4) +#define IOP321_GPID (volatile u32 *)IOP321_REG_ADDR(0x000007C8) +#define IOP321_GPOD (volatile u32 *)IOP321_REG_ADDR(0x000007CC) + +/* Interrupt Controller */ +#define IOP321_INTCTL (volatile u32 *)IOP321_REG_ADDR(0x000007D0) +#define IOP321_INTSTR (volatile u32 *)IOP321_REG_ADDR(0x000007D4) +#define IOP321_IINTSRC (volatile u32 *)IOP321_REG_ADDR(0x000007D8) +#define IOP321_FINTSRC (volatile u32 *)IOP321_REG_ADDR(0x000007DC) + +/* Timers */ + +#define IOP321_TU_TMR0 (volatile u32 *)IOP321_REG_ADDR(0x000007E0) +#define IOP321_TU_TMR1 (volatile u32 *)IOP321_REG_ADDR(0x000007E4) + +#ifdef CONFIG_ARCH_IQ80321 +#define IOP321_TICK_RATE 200000000 /* 200 MHz clock */ +#elif defined(CONFIG_ARCH_IQ31244) +#define IOP321_TICK_RATE 198000000 /* 33.000 MHz crystal */ +#endif + +#ifdef CONFIG_ARCH_EP80219 +#undef IOP321_TICK_RATE +#define IOP321_TICK_RATE 200000000 /* 33.333333 Mhz crystal */ +#endif + +#define IOP321_TMR_TC 0x01 +#define IOP321_TMR_EN 0x02 +#define IOP321_TMR_RELOAD 0x04 +#define IOP321_TMR_PRIVILEGED 0x09 + +#define IOP321_TMR_RATIO_1_1 0x00 +#define IOP321_TMR_RATIO_4_1 0x10 +#define IOP321_TMR_RATIO_8_1 0x20 +#define IOP321_TMR_RATIO_16_1 0x30 + +#define IOP321_TU_TCR0 (volatile u32 *)IOP321_REG_ADDR(0x000007E8) +#define IOP321_TU_TCR1 (volatile u32 *)IOP321_REG_ADDR(0x000007EC) +#define IOP321_TU_TRR0 (volatile u32 *)IOP321_REG_ADDR(0x000007F0) +#define IOP321_TU_TRR1 (volatile u32 *)IOP321_REG_ADDR(0x000007F4) +#define IOP321_TU_TISR (volatile u32 *)IOP321_REG_ADDR(0x000007F8) +#define IOP321_TU_WDTCR (volatile u32 *)IOP321_REG_ADDR(0x000007FC) + +/* Application accelerator unit 0x00000800 - 0x000008FF */ +#define IOP321_AAU_ACR (volatile u32 *)IOP321_REG_ADDR(0x00000800) +#define IOP321_AAU_ASR (volatile u32 *)IOP321_REG_ADDR(0x00000804) +#define IOP321_AAU_ADAR (volatile u32 *)IOP321_REG_ADDR(0x00000808) +#define IOP321_AAU_ANDAR (volatile u32 *)IOP321_REG_ADDR(0x0000080C) +#define IOP321_AAU_SAR1 (volatile u32 *)IOP321_REG_ADDR(0x00000810) +#define IOP321_AAU_SAR2 (volatile u32 *)IOP321_REG_ADDR(0x00000814) +#define IOP321_AAU_SAR3 (volatile u32 *)IOP321_REG_ADDR(0x00000818) +#define IOP321_AAU_SAR4 (volatile u32 *)IOP321_REG_ADDR(0x0000081C) +#define IOP321_AAU_SAR5 (volatile u32 *)IOP321_REG_ADDR(0x0000082C) +#define IOP321_AAU_SAR6 (volatile u32 *)IOP321_REG_ADDR(0x00000830) +#define IOP321_AAU_SAR7 (volatile u32 *)IOP321_REG_ADDR(0x00000834) +#define IOP321_AAU_SAR8 (volatile u32 *)IOP321_REG_ADDR(0x00000838) +#define IOP321_AAU_SAR9 (volatile u32 *)IOP321_REG_ADDR(0x00000840) +#define IOP321_AAU_SAR10 (volatile u32 *)IOP321_REG_ADDR(0x00000844) +#define IOP321_AAU_SAR11 (volatile u32 *)IOP321_REG_ADDR(0x00000848) +#define IOP321_AAU_SAR12 (volatile u32 *)IOP321_REG_ADDR(0x0000084C) +#define IOP321_AAU_SAR13 (volatile u32 *)IOP321_REG_ADDR(0x00000850) +#define IOP321_AAU_SAR14 (volatile u32 *)IOP321_REG_ADDR(0x00000854) +#define IOP321_AAU_SAR15 (volatile u32 *)IOP321_REG_ADDR(0x00000858) +#define IOP321_AAU_SAR16 (volatile u32 *)IOP321_REG_ADDR(0x0000085C) +#define IOP321_AAU_SAR17 (volatile u32 *)IOP321_REG_ADDR(0x00000864) +#define IOP321_AAU_SAR18 (volatile u32 *)IOP321_REG_ADDR(0x00000868) +#define IOP321_AAU_SAR19 (volatile u32 *)IOP321_REG_ADDR(0x0000086C) +#define IOP321_AAU_SAR20 (volatile u32 *)IOP321_REG_ADDR(0x00000870) +#define IOP321_AAU_SAR21 (volatile u32 *)IOP321_REG_ADDR(0x00000874) +#define IOP321_AAU_SAR22 (volatile u32 *)IOP321_REG_ADDR(0x00000878) +#define IOP321_AAU_SAR23 (volatile u32 *)IOP321_REG_ADDR(0x0000087C) +#define IOP321_AAU_SAR24 (volatile u32 *)IOP321_REG_ADDR(0x00000880) +#define IOP321_AAU_SAR25 (volatile u32 *)IOP321_REG_ADDR(0x00000888) +#define IOP321_AAU_SAR26 (volatile u32 *)IOP321_REG_ADDR(0x0000088C) +#define IOP321_AAU_SAR27 (volatile u32 *)IOP321_REG_ADDR(0x00000890) +#define IOP321_AAU_SAR28 (volatile u32 *)IOP321_REG_ADDR(0x00000894) +#define IOP321_AAU_SAR29 (volatile u32 *)IOP321_REG_ADDR(0x00000898) +#define IOP321_AAU_SAR30 (volatile u32 *)IOP321_REG_ADDR(0x0000089C) +#define IOP321_AAU_SAR31 (volatile u32 *)IOP321_REG_ADDR(0x000008A0) +#define IOP321_AAU_SAR32 (volatile u32 *)IOP321_REG_ADDR(0x000008A4) +#define IOP321_AAU_DAR (volatile u32 *)IOP321_REG_ADDR(0x00000820) +#define IOP321_AAU_ABCR (volatile u32 *)IOP321_REG_ADDR(0x00000824) +#define IOP321_AAU_ADCR (volatile u32 *)IOP321_REG_ADDR(0x00000828) +#define IOP321_AAU_EDCR0 (volatile u32 *)IOP321_REG_ADDR(0x0000083c) +#define IOP321_AAU_EDCR1 (volatile u32 *)IOP321_REG_ADDR(0x00000860) +#define IOP321_AAU_EDCR2 (volatile u32 *)IOP321_REG_ADDR(0x00000884) + + +/* SSP serial port unit 0x00001600 - 0x0000167F */ +/* I2C bus interface unit 0x00001680 - 0x000016FF */ +#define IOP321_ICR0 (volatile u32 *)IOP321_REG_ADDR(0x00001680) +#define IOP321_ISR0 (volatile u32 *)IOP321_REG_ADDR(0x00001684) +#define IOP321_ISAR0 (volatile u32 *)IOP321_REG_ADDR(0x00001688) +#define IOP321_IDBR0 (volatile u32 *)IOP321_REG_ADDR(0x0000168C) +/* Reserved 0x00001690 */ +#define IOP321_IBMR0 (volatile u32 *)IOP321_REG_ADDR(0x00001694) +/* Reserved 0x00001698 */ +/* Reserved 0x0000169C */ +#define IOP321_ICR1 (volatile u32 *)IOP321_REG_ADDR(0x000016A0) +#define IOP321_ISR1 (volatile u32 *)IOP321_REG_ADDR(0x000016A4) +#define IOP321_ISAR1 (volatile u32 *)IOP321_REG_ADDR(0x000016A8) +#define IOP321_IDBR1 (volatile u32 *)IOP321_REG_ADDR(0x000016AC) +#define IOP321_IBMR1 (volatile u32 *)IOP321_REG_ADDR(0x000016B4) +/* Reserved 0x000016B8 through 0x000016FC */ + +/* for I2C bit defs see drivers/i2c/i2c-iop3xx.h */ + + +#ifndef __ASSEMBLY__ +extern void iop321_map_io(void); +extern void iop321_init_irq(void); +extern void iop321_time_init(void); +#endif + +#endif // _IOP321_HW_H_ diff --git a/include/asm-arm/arch-iop3xx/iop331-irqs.h b/include/asm-arm/arch-iop3xx/iop331-irqs.h new file mode 100644 index 00000000000..8ff73d48722 --- /dev/null +++ b/include/asm-arm/arch-iop3xx/iop331-irqs.h @@ -0,0 +1,136 @@ +/* + * linux/include/asm-arm/arch-iop3xx/irqs.h + * + * Author: Dave Jiang (dave.jiang@intel.com) + * Copyright: (C) 2003 Intel Corp. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ +#ifndef _IOP331_IRQS_H_ +#define _IOP331_IRQS_H_ + +/* + * IOP80331 chipset interrupts + */ +#define IOP331_IRQ_OFS 0 +#define IOP331_IRQ(x) (IOP331_IRQ_OFS + (x)) + +/* + * On IRQ or FIQ register + */ +#define IRQ_IOP331_DMA0_EOT IOP331_IRQ(0) +#define IRQ_IOP331_DMA0_EOC IOP331_IRQ(1) +#define IRQ_IOP331_DMA1_EOT IOP331_IRQ(2) +#define IRQ_IOP331_DMA1_EOC IOP331_IRQ(3) +#define IRQ_IOP331_RSVD_4 IOP331_IRQ(4) +#define IRQ_IOP331_RSVD_5 IOP331_IRQ(5) +#define IRQ_IOP331_AA_EOT IOP331_IRQ(6) +#define IRQ_IOP331_AA_EOC IOP331_IRQ(7) +#define IRQ_IOP331_TIMER0 IOP331_IRQ(8) +#define IRQ_IOP331_TIMER1 IOP331_IRQ(9) +#define IRQ_IOP331_I2C_0 IOP331_IRQ(10) +#define IRQ_IOP331_I2C_1 IOP331_IRQ(11) +#define IRQ_IOP331_MSG IOP331_IRQ(12) +#define IRQ_IOP331_MSGIBQ IOP331_IRQ(13) +#define IRQ_IOP331_ATU_BIST IOP331_IRQ(14) +#define IRQ_IOP331_PERFMON IOP331_IRQ(15) +#define IRQ_IOP331_CORE_PMU IOP331_IRQ(16) +#define IRQ_IOP331_RSVD_17 IOP331_IRQ(17) +#define IRQ_IOP331_RSVD_18 IOP331_IRQ(18) +#define IRQ_IOP331_RSVD_19 IOP331_IRQ(19) +#define IRQ_IOP331_RSVD_20 IOP331_IRQ(20) +#define IRQ_IOP331_RSVD_21 IOP331_IRQ(21) +#define IRQ_IOP331_RSVD_22 IOP331_IRQ(22) +#define IRQ_IOP331_RSVD_23 IOP331_IRQ(23) +#define IRQ_IOP331_XINT0 IOP331_IRQ(24) +#define IRQ_IOP331_XINT1 IOP331_IRQ(25) +#define IRQ_IOP331_XINT2 IOP331_IRQ(26) +#define IRQ_IOP331_XINT3 IOP331_IRQ(27) +#define IRQ_IOP331_RSVD_28 IOP331_IRQ(28) +#define IRQ_IOP331_RSVD_29 IOP331_IRQ(29) +#define IRQ_IOP331_RSVD_30 IOP331_IRQ(30) +#define IRQ_IOP331_RSVD_31 IOP331_IRQ(31) +#define IRQ_IOP331_XINT8 IOP331_IRQ(32) // 0 +#define IRQ_IOP331_XINT9 IOP331_IRQ(33) // 1 +#define IRQ_IOP331_XINT10 IOP331_IRQ(34) // 2 +#define IRQ_IOP331_XINT11 IOP331_IRQ(35) // 3 +#define IRQ_IOP331_XINT12 IOP331_IRQ(36) // 4 +#define IRQ_IOP331_XINT13 IOP331_IRQ(37) // 5 +#define IRQ_IOP331_XINT14 IOP331_IRQ(38) // 6 +#define IRQ_IOP331_XINT15 IOP331_IRQ(39) // 7 +#define IRQ_IOP331_RSVD_40 IOP331_IRQ(40) // 8 +#define IRQ_IOP331_RSVD_41 IOP331_IRQ(41) // 9 +#define IRQ_IOP331_RSVD_42 IOP331_IRQ(42) // 10 +#define IRQ_IOP331_RSVD_43 IOP331_IRQ(43) // 11 +#define IRQ_IOP331_RSVD_44 IOP331_IRQ(44) // 12 +#define IRQ_IOP331_RSVD_45 IOP331_IRQ(45) // 13 +#define IRQ_IOP331_RSVD_46 IOP331_IRQ(46) // 14 +#define IRQ_IOP331_RSVD_47 IOP331_IRQ(47) // 15 +#define IRQ_IOP331_RSVD_48 IOP331_IRQ(48) // 16 +#define IRQ_IOP331_RSVD_49 IOP331_IRQ(49) // 17 +#define IRQ_IOP331_RSVD_50 IOP331_IRQ(50) // 18 +#define IRQ_IOP331_UART0 IOP331_IRQ(51) // 19 +#define IRQ_IOP331_UART1 IOP331_IRQ(52) // 20 +#define IRQ_IOP331_PBIE IOP331_IRQ(53) // 21 +#define IRQ_IOP331_ATU_CRW IOP331_IRQ(54) // 22 +#define IRQ_IOP331_ATU_ERR IOP331_IRQ(55) // 23 +#define IRQ_IOP331_MCU_ERR IOP331_IRQ(56) // 24 +#define IRQ_IOP331_DMA0_ERR IOP331_IRQ(57) // 25 +#define IRQ_IOP331_DMA1_ERR IOP331_IRQ(58) // 26 +#define IRQ_IOP331_RSVD_59 IOP331_IRQ(59) // 27 +#define IRQ_IOP331_AA_ERR IOP331_IRQ(60) // 28 +#define IRQ_IOP331_RSVD_61 IOP331_IRQ(61) // 29 +#define IRQ_IOP331_MSG_ERR IOP331_IRQ(62) // 30 +#define IRQ_IOP331_HPI IOP331_IRQ(63) // 31 + +#define NR_IOP331_IRQS (IOP331_IRQ(63) + 1) + +#define NR_IRQS NR_IOP331_IRQS + + +#if defined(CONFIG_ARCH_IQ80331) +/* + * Interrupts available on the IQ80331 board + */ + +/* + * On board devices + */ +#define IRQ_IQ80331_I82544 IRQ_IOP331_XINT0 +#define IRQ_IQ80331_UART0 IRQ_IOP331_UART0 +#define IRQ_IQ80331_UART1 IRQ_IOP331_UART1 + +/* + * PCI interrupts + */ +#define IRQ_IQ80331_INTA IRQ_IOP331_XINT0 +#define IRQ_IQ80331_INTB IRQ_IOP331_XINT1 +#define IRQ_IQ80331_INTC IRQ_IOP331_XINT2 +#define IRQ_IQ80331_INTD IRQ_IOP331_XINT3 + +#elif defined(CONFIG_MACH_IQ80332) +/* + * Interrupts available on the IQ80332 board + */ + +/* + * On board devices + */ +#define IRQ_IQ80332_I82544 IRQ_IOP331_XINT0 +#define IRQ_IQ80332_UART0 IRQ_IOP331_UART0 +#define IRQ_IQ80332_UART1 IRQ_IOP331_UART1 + +/* + * PCI interrupts + */ +#define IRQ_IQ80332_INTA IRQ_IOP331_XINT0 +#define IRQ_IQ80332_INTB IRQ_IOP331_XINT1 +#define IRQ_IQ80332_INTC IRQ_IOP331_XINT2 +#define IRQ_IQ80332_INTD IRQ_IOP331_XINT3 + +#endif + +#endif // _IOP331_IRQ_H_ diff --git a/include/asm-arm/arch-iop3xx/iop331.h b/include/asm-arm/arch-iop3xx/iop331.h new file mode 100644 index 00000000000..96adffd8bad --- /dev/null +++ b/include/asm-arm/arch-iop3xx/iop331.h @@ -0,0 +1,363 @@ +/* + * linux/include/asm/arch-iop3xx/iop331.h + * + * Intel IOP331 Chip definitions + * + * Author: Dave Jiang (dave.jiang@intel.com) + * Copyright (C) 2003, 2004 Intel Corp. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef _IOP331_HW_H_ +#define _IOP331_HW_H_ + + +/* + * This is needed for mixed drivers that need to work on all + * IOP3xx variants but behave slightly differently on each. + */ +#ifndef __ASSEMBLY__ +#ifdef CONFIG_ARCH_IOP331 +/*#define iop_is_331() ((processor_id & 0xffffffb0) == 0x69054090) */ +#define iop_is_331() ((processor_id & 0xffffff30) == 0x69054010) +#else +#define iop_is_331() 0 +#endif +#endif + +/* + * IOP331 I/O and Mem space regions for PCI autoconfiguration + */ +#define IOP331_PCI_IO_WINDOW_SIZE 0x00010000 +#define IOP331_PCI_LOWER_IO_PA 0x90000000 +#define IOP331_PCI_LOWER_IO_VA 0xfe000000 +#define IOP331_PCI_LOWER_IO_BA (*IOP331_OIOWTVR) +#define IOP331_PCI_UPPER_IO_PA (IOP331_PCI_LOWER_IO_PA + IOP331_PCI_IO_WINDOW_SIZE - 1) +#define IOP331_PCI_UPPER_IO_VA (IOP331_PCI_LOWER_IO_VA + IOP331_PCI_IO_WINDOW_SIZE - 1) +#define IOP331_PCI_UPPER_IO_BA (IOP331_PCI_LOWER_IO_BA + IOP331_PCI_IO_WINDOW_SIZE - 1) +#define IOP331_PCI_IO_OFFSET (IOP331_PCI_LOWER_IO_VA - IOP331_PCI_LOWER_IO_BA) + +/* this can be 128M if OMWTVR1 is set */ +#define IOP331_PCI_MEM_WINDOW_SIZE 0x04000000 /* 64M outbound window */ +//#define IOP331_PCI_MEM_WINDOW_SIZE (~*IOP331_IALR1 + 1) +#define IOP331_PCI_LOWER_MEM_PA 0x80000000 +#define IOP331_PCI_LOWER_MEM_BA (*IOP331_OMWTVR0) +#define IOP331_PCI_UPPER_MEM_PA (IOP331_PCI_LOWER_MEM_PA + IOP331_PCI_MEM_WINDOW_SIZE - 1) +#define IOP331_PCI_UPPER_MEM_BA (IOP331_PCI_LOWER_MEM_BA + IOP331_PCI_MEM_WINDOW_SIZE - 1) +#define IOP331_PCI_MEM_OFFSET (IOP331_PCI_LOWER_MEM_PA - IOP331_PCI_LOWER_MEM_BA) + +/* + * IOP331 chipset registers + */ +#define IOP331_VIRT_MEM_BASE 0xfeffe000 /* chip virtual mem address*/ +#define IOP331_PHYS_MEM_BASE 0xffffe000 /* chip physical memory address */ +#define IOP331_REG_ADDR(reg) (IOP331_VIRT_MEM_BASE | (reg)) + +/* Reserved 0x00000000 through 0x000000FF */ + +/* Address Translation Unit 0x00000100 through 0x000001FF */ +#define IOP331_ATUVID (volatile u16 *)IOP331_REG_ADDR(0x00000100) +#define IOP331_ATUDID (volatile u16 *)IOP331_REG_ADDR(0x00000102) +#define IOP331_ATUCMD (volatile u16 *)IOP331_REG_ADDR(0x00000104) +#define IOP331_ATUSR (volatile u16 *)IOP331_REG_ADDR(0x00000106) +#define IOP331_ATURID (volatile u8 *)IOP331_REG_ADDR(0x00000108) +#define IOP331_ATUCCR (volatile u32 *)IOP331_REG_ADDR(0x00000109) +#define IOP331_ATUCLSR (volatile u8 *)IOP331_REG_ADDR(0x0000010C) +#define IOP331_ATULT (volatile u8 *)IOP331_REG_ADDR(0x0000010D) +#define IOP331_ATUHTR (volatile u8 *)IOP331_REG_ADDR(0x0000010E) +#define IOP331_ATUBIST (volatile u8 *)IOP331_REG_ADDR(0x0000010F) +#define IOP331_IABAR0 (volatile u32 *)IOP331_REG_ADDR(0x00000110) +#define IOP331_IAUBAR0 (volatile u32 *)IOP331_REG_ADDR(0x00000114) +#define IOP331_IABAR1 (volatile u32 *)IOP331_REG_ADDR(0x00000118) +#define IOP331_IAUBAR1 (volatile u32 *)IOP331_REG_ADDR(0x0000011C) +#define IOP331_IABAR2 (volatile u32 *)IOP331_REG_ADDR(0x00000120) +#define IOP331_IAUBAR2 (volatile u32 *)IOP331_REG_ADDR(0x00000124) +#define IOP331_ASVIR (volatile u16 *)IOP331_REG_ADDR(0x0000012C) +#define IOP331_ASIR (volatile u16 *)IOP331_REG_ADDR(0x0000012E) +#define IOP331_ERBAR (volatile u32 *)IOP331_REG_ADDR(0x00000130) +#define IOP331_ATU_CAPPTR (volatile u32 *)IOP331_REG_ADDR(0x00000134) +/* Reserved 0x00000138 through 0x0000013B */ +#define IOP331_ATUILR (volatile u8 *)IOP331_REG_ADDR(0x0000013C) +#define IOP331_ATUIPR (volatile u8 *)IOP331_REG_ADDR(0x0000013D) +#define IOP331_ATUMGNT (volatile u8 *)IOP331_REG_ADDR(0x0000013E) +#define IOP331_ATUMLAT (volatile u8 *)IOP331_REG_ADDR(0x0000013F) +#define IOP331_IALR0 (volatile u32 *)IOP331_REG_ADDR(0x00000140) +#define IOP331_IATVR0 (volatile u32 *)IOP331_REG_ADDR(0x00000144) +#define IOP331_ERLR (volatile u32 *)IOP331_REG_ADDR(0x00000148) +#define IOP331_ERTVR (volatile u32 *)IOP331_REG_ADDR(0x0000014C) +#define IOP331_IALR1 (volatile u32 *)IOP331_REG_ADDR(0x00000150) +#define IOP331_IALR2 (volatile u32 *)IOP331_REG_ADDR(0x00000154) +#define IOP331_IATVR2 (volatile u32 *)IOP331_REG_ADDR(0x00000158) +#define IOP331_OIOWTVR (volatile u32 *)IOP331_REG_ADDR(0x0000015C) +#define IOP331_OMWTVR0 (volatile u32 *)IOP331_REG_ADDR(0x00000160) +#define IOP331_OUMWTVR0 (volatile u32 *)IOP331_REG_ADDR(0x00000164) +#define IOP331_OMWTVR1 (volatile u32 *)IOP331_REG_ADDR(0x00000168) +#define IOP331_OUMWTVR1 (volatile u32 *)IOP331_REG_ADDR(0x0000016C) +/* Reserved 0x00000170 through 0x00000177*/ +#define IOP331_OUDWTVR (volatile u32 *)IOP331_REG_ADDR(0x00000178) +/* Reserved 0x0000017C through 0x0000017F*/ +#define IOP331_ATUCR (volatile u32 *)IOP331_REG_ADDR(0x00000180) +#define IOP331_PCSR (volatile u32 *)IOP331_REG_ADDR(0x00000184) +#define IOP331_ATUISR (volatile u32 *)IOP331_REG_ADDR(0x00000188) +#define IOP331_ATUIMR (volatile u32 *)IOP331_REG_ADDR(0x0000018C) +#define IOP331_IABAR3 (volatile u32 *)IOP331_REG_ADDR(0x00000190) +#define IOP331_IAUBAR3 (volatile u32 *)IOP331_REG_ADDR(0x00000194) +#define IOP331_IALR3 (volatile u32 *)IOP331_REG_ADDR(0x00000198) +#define IOP331_IATVR3 (volatile u32 *)IOP331_REG_ADDR(0x0000019C) +/* Reserved 0x000001A0 through 0x000001A3*/ +#define IOP331_OCCAR (volatile u32 *)IOP331_REG_ADDR(0x000001A4) +/* Reserved 0x000001A8 through 0x000001AB*/ +#define IOP331_OCCDR (volatile u32 *)IOP331_REG_ADDR(0x000001AC) +/* Reserved 0x000001B0 through 0x000001BB*/ +#define IOP331_VPDCAPID (volatile u8 *)IOP331_REG_ADDR(0x000001B8) +#define IOP331_VPDNXTP (volatile u8 *)IOP331_REG_ADDR(0x000001B9) +#define IOP331_VPDAR (volatile u16 *)IOP331_REG_ADDR(0x000001BA) +#define IOP331_VPDDR (volatile u32 *)IOP331_REG_ADDR(0x000001BC) +#define IOP331_PMCAPID (volatile u8 *)IOP331_REG_ADDR(0x000001C0) +#define IOP331_PMNEXT (volatile u8 *)IOP331_REG_ADDR(0x000001C1) +#define IOP331_APMCR (volatile u16 *)IOP331_REG_ADDR(0x000001C2) +#define IOP331_APMCSR (volatile u16 *)IOP331_REG_ADDR(0x000001C4) +/* Reserved 0x000001C6 through 0x000001CF */ +#define IOP331_MSICAPID (volatile u8 *)IOP331_REG_ADDR(0x000001D0) +#define IOP331_MSINXTP (volatile u8 *)IOP331_REG_ADDR(0x000001D1) +#define IOP331_MSIMCR (volatile u16 *)IOP331_REG_ADDR(0x000001D2) +#define IOP331_MSIMAR (volatile u32 *)IOP331_REG_ADDR(0x000001D4) +#define IOP331_MSIMUAR (volatile u32 *)IOP331_REG_ADDR(0x000001D8) +#define IOP331_MSIMDR (volatile u32 *)IOP331_REG_ADDR(0x000001DC) +#define IOP331_PCIXCAPID (volatile u8 *)IOP331_REG_ADDR(0x000001E0) +#define IOP331_PCIXNEXT (volatile u8 *)IOP331_REG_ADDR(0x000001E1) +#define IOP331_PCIXCMD (volatile u16 *)IOP331_REG_ADDR(0x000001E2) +#define IOP331_PCIXSR (volatile u32 *)IOP331_REG_ADDR(0x000001E4) +#define IOP331_PCIIRSR (volatile u32 *)IOP331_REG_ADDR(0x000001EC) + +/* Messaging Unit 0x00000300 through 0x000003FF */ + +/* Reserved 0x00000300 through 0x0000030c */ +#define IOP331_IMR0 (volatile u32 *)IOP331_REG_ADDR(0x00000310) +#define IOP331_IMR1 (volatile u32 *)IOP331_REG_ADDR(0x00000314) +#define IOP331_OMR0 (volatile u32 *)IOP331_REG_ADDR(0x00000318) +#define IOP331_OMR1 (volatile u32 *)IOP331_REG_ADDR(0x0000031C) +#define IOP331_IDR (volatile u32 *)IOP331_REG_ADDR(0x00000320) +#define IOP331_IISR (volatile u32 *)IOP331_REG_ADDR(0x00000324) +#define IOP331_IIMR (volatile u32 *)IOP331_REG_ADDR(0x00000328) +#define IOP331_ODR (volatile u32 *)IOP331_REG_ADDR(0x0000032C) +#define IOP331_OISR (volatile u32 *)IOP331_REG_ADDR(0x00000330) +#define IOP331_OIMR (volatile u32 *)IOP331_REG_ADDR(0x00000334) +/* Reserved 0x00000338 through 0x0000034F */ +#define IOP331_MUCR (volatile u32 *)IOP331_REG_ADDR(0x00000350) +#define IOP331_QBAR (volatile u32 *)IOP331_REG_ADDR(0x00000354) +/* Reserved 0x00000358 through 0x0000035C */ +#define IOP331_IFHPR (volatile u32 *)IOP331_REG_ADDR(0x00000360) +#define IOP331_IFTPR (volatile u32 *)IOP331_REG_ADDR(0x00000364) +#define IOP331_IPHPR (volatile u32 *)IOP331_REG_ADDR(0x00000368) +#define IOP331_IPTPR (volatile u32 *)IOP331_REG_ADDR(0x0000036C) +#define IOP331_OFHPR (volatile u32 *)IOP331_REG_ADDR(0x00000370) +#define IOP331_OFTPR (volatile u32 *)IOP331_REG_ADDR(0x00000374) +#define IOP331_OPHPR (volatile u32 *)IOP331_REG_ADDR(0x00000378) +#define IOP331_OPTPR (volatile u32 *)IOP331_REG_ADDR(0x0000037C) +#define IOP331_IAR (volatile u32 *)IOP331_REG_ADDR(0x00000380) +/* Reserved 0x00000384 through 0x000003FF */ + +/* DMA Controller 0x00000400 through 0x000004FF */ +#define IOP331_DMA0_CCR (volatile u32 *)IOP331_REG_ADDR(0x00000400) +#define IOP331_DMA0_CSR (volatile u32 *)IOP331_REG_ADDR(0x00000404) +#define IOP331_DMA0_DAR (volatile u32 *)IOP331_REG_ADDR(0x0000040C) +#define IOP331_DMA0_NDAR (volatile u32 *)IOP331_REG_ADDR(0x00000410) +#define IOP331_DMA0_PADR (volatile u32 *)IOP331_REG_ADDR(0x00000414) +#define IOP331_DMA0_PUADR (volatile u32 *)IOP331_REG_ADDR(0x00000418) +#define IOP331_DMA0_LADR (volatile u32 *)IOP331_REG_ADDR(0X0000041C) +#define IOP331_DMA0_BCR (volatile u32 *)IOP331_REG_ADDR(0x00000420) +#define IOP331_DMA0_DCR (volatile u32 *)IOP331_REG_ADDR(0x00000424) +/* Reserved 0x00000428 through 0x0000043C */ +#define IOP331_DMA1_CCR (volatile u32 *)IOP331_REG_ADDR(0x00000440) +#define IOP331_DMA1_CSR (volatile u32 *)IOP331_REG_ADDR(0x00000444) +#define IOP331_DMA1_DAR (volatile u32 *)IOP331_REG_ADDR(0x0000044C) +#define IOP331_DMA1_NDAR (volatile u32 *)IOP331_REG_ADDR(0x00000450) +#define IOP331_DMA1_PADR (volatile u32 *)IOP331_REG_ADDR(0x00000454) +#define IOP331_DMA1_PUADR (volatile u32 *)IOP331_REG_ADDR(0x00000458) +#define IOP331_DMA1_LADR (volatile u32 *)IOP331_REG_ADDR(0x0000045C) +#define IOP331_DMA1_BCR (volatile u32 *)IOP331_REG_ADDR(0x00000460) +#define IOP331_DMA1_DCR (volatile u32 *)IOP331_REG_ADDR(0x00000464) +/* Reserved 0x00000468 through 0x000004FF */ + +/* Memory controller 0x00000500 through 0x0005FF */ + +/* Peripheral bus interface unit 0x00000680 through 0x0006FF */ +#define IOP331_PBCR (volatile u32 *)IOP331_REG_ADDR(0x00000680) +#define IOP331_PBISR (volatile u32 *)IOP331_REG_ADDR(0x00000684) +#define IOP331_PBBAR0 (volatile u32 *)IOP331_REG_ADDR(0x00000688) +#define IOP331_PBLR0 (volatile u32 *)IOP331_REG_ADDR(0x0000068C) +#define IOP331_PBBAR1 (volatile u32 *)IOP331_REG_ADDR(0x00000690) +#define IOP331_PBLR1 (volatile u32 *)IOP331_REG_ADDR(0x00000694) +#define IOP331_PBBAR2 (volatile u32 *)IOP331_REG_ADDR(0x00000698) +#define IOP331_PBLR2 (volatile u32 *)IOP331_REG_ADDR(0x0000069C) +#define IOP331_PBBAR3 (volatile u32 *)IOP331_REG_ADDR(0x000006A0) +#define IOP331_PBLR3 (volatile u32 *)IOP331_REG_ADDR(0x000006A4) +#define IOP331_PBBAR4 (volatile u32 *)IOP331_REG_ADDR(0x000006A8) +#define IOP331_PBLR4 (volatile u32 *)IOP331_REG_ADDR(0x000006AC) +#define IOP331_PBBAR5 (volatile u32 *)IOP331_REG_ADDR(0x000006B0) +#define IOP331_PBLR5 (volatile u32 *)IOP331_REG_ADDR(0x000006B4) +#define IOP331_PBDSCR (volatile u32 *)IOP331_REG_ADDR(0x000006B8) +/* Reserved 0x000006BC */ +#define IOP331_PMBR0 (volatile u32 *)IOP331_REG_ADDR(0x000006C0) +/* Reserved 0x000006C4 through 0x000006DC */ +#define IOP331_PMBR1 (volatile u32 *)IOP331_REG_ADDR(0x000006E0) +#define IOP331_PMBR2 (volatile u32 *)IOP331_REG_ADDR(0x000006E4) + +#define IOP331_PBCR_EN 0x1 + +#define IOP331_PBISR_BOOR_ERR 0x1 + + + +/* Peripheral performance monitoring unit 0x00000700 through 0x00077F */ +/* Internal arbitration unit 0x00000780 through 0x0007BF */ + +/* Interrupt Controller */ +#define IOP331_INTCTL0 (volatile u32 *)IOP331_REG_ADDR(0x00000790) +#define IOP331_INTCTL1 (volatile u32 *)IOP331_REG_ADDR(0x00000794) +#define IOP331_INTSTR0 (volatile u32 *)IOP331_REG_ADDR(0x00000798) +#define IOP331_INTSTR1 (volatile u32 *)IOP331_REG_ADDR(0x0000079C) +#define IOP331_IINTSRC0 (volatile u32 *)IOP331_REG_ADDR(0x000007A0) +#define IOP331_IINTSRC1 (volatile u32 *)IOP331_REG_ADDR(0x000007A4) +#define IOP331_FINTSRC0 (volatile u32 *)IOP331_REG_ADDR(0x000007A8) +#define IOP331_FINTSRC1 (volatile u32 *)IOP331_REG_ADDR(0x000007AC) +#define IOP331_IPR0 (volatile u32 *)IOP331_REG_ADDR(0x000007B0) +#define IOP331_IPR1 (volatile u32 *)IOP331_REG_ADDR(0x000007B4) +#define IOP331_IPR2 (volatile u32 *)IOP331_REG_ADDR(0x000007B8) +#define IOP331_IPR3 (volatile u32 *)IOP331_REG_ADDR(0x000007BC) +#define IOP331_INTBASE (volatile u32 *)IOP331_REG_ADDR(0x000007C0) +#define IOP331_INTSIZE (volatile u32 *)IOP331_REG_ADDR(0x000007C4) +#define IOP331_IINTVEC (volatile u32 *)IOP331_REG_ADDR(0x000007C8) +#define IOP331_FINTVEC (volatile u32 *)IOP331_REG_ADDR(0x000007CC) + + +/* Timers */ + +#define IOP331_TU_TMR0 (volatile u32 *)IOP331_REG_ADDR(0x000007D0) +#define IOP331_TU_TMR1 (volatile u32 *)IOP331_REG_ADDR(0x000007D4) + +#define IOP331_TMR_TC 0x01 +#define IOP331_TMR_EN 0x02 +#define IOP331_TMR_RELOAD 0x04 +#define IOP331_TMR_PRIVILEGED 0x09 + +#define IOP331_TMR_RATIO_1_1 0x00 +#define IOP331_TMR_RATIO_4_1 0x10 +#define IOP331_TMR_RATIO_8_1 0x20 +#define IOP331_TMR_RATIO_16_1 0x30 + +#define IOP331_TU_TCR0 (volatile u32 *)IOP331_REG_ADDR(0x000007D8) +#define IOP331_TU_TCR1 (volatile u32 *)IOP331_REG_ADDR(0x000007DC) +#define IOP331_TU_TRR0 (volatile u32 *)IOP331_REG_ADDR(0x000007E0) +#define IOP331_TU_TRR1 (volatile u32 *)IOP331_REG_ADDR(0x000007E4) +#define IOP331_TU_TISR (volatile u32 *)IOP331_REG_ADDR(0x000007E8) +#define IOP331_TU_WDTCR (volatile u32 *)IOP331_REG_ADDR(0x000007EC) + +#if defined(CONFIG_ARCH_IOP331) +#define IOP331_TICK_RATE 266000000 /* 266 MHz IB clock */ +#endif + +#if defined(CONFIG_IOP331_STEPD) || defined(CONFIG_ARCH_IQ80333) +#undef IOP331_TICK_RATE +#define IOP331_TICK_RATE 333000000 /* 333 Mhz IB clock */ +#endif + +/* Application accelerator unit 0x00000800 - 0x000008FF */ +#define IOP331_AAU_ACR (volatile u32 *)IOP331_REG_ADDR(0x00000800) +#define IOP331_AAU_ASR (volatile u32 *)IOP331_REG_ADDR(0x00000804) +#define IOP331_AAU_ADAR (volatile u32 *)IOP331_REG_ADDR(0x00000808) +#define IOP331_AAU_ANDAR (volatile u32 *)IOP331_REG_ADDR(0x0000080C) +#define IOP331_AAU_SAR1 (volatile u32 *)IOP331_REG_ADDR(0x00000810) +#define IOP331_AAU_SAR2 (volatile u32 *)IOP331_REG_ADDR(0x00000814) +#define IOP331_AAU_SAR3 (volatile u32 *)IOP331_REG_ADDR(0x00000818) +#define IOP331_AAU_SAR4 (volatile u32 *)IOP331_REG_ADDR(0x0000081C) +#define IOP331_AAU_SAR5 (volatile u32 *)IOP331_REG_ADDR(0x0000082C) +#define IOP331_AAU_SAR6 (volatile u32 *)IOP331_REG_ADDR(0x00000830) +#define IOP331_AAU_SAR7 (volatile u32 *)IOP331_REG_ADDR(0x00000834) +#define IOP331_AAU_SAR8 (volatile u32 *)IOP331_REG_ADDR(0x00000838) +#define IOP331_AAU_SAR9 (volatile u32 *)IOP331_REG_ADDR(0x00000840) +#define IOP331_AAU_SAR10 (volatile u32 *)IOP331_REG_ADDR(0x00000844) +#define IOP331_AAU_SAR11 (volatile u32 *)IOP331_REG_ADDR(0x00000848) +#define IOP331_AAU_SAR12 (volatile u32 *)IOP331_REG_ADDR(0x0000084C) +#define IOP331_AAU_SAR13 (volatile u32 *)IOP331_REG_ADDR(0x00000850) +#define IOP331_AAU_SAR14 (volatile u32 *)IOP331_REG_ADDR(0x00000854) +#define IOP331_AAU_SAR15 (volatile u32 *)IOP331_REG_ADDR(0x00000858) +#define IOP331_AAU_SAR16 (volatile u32 *)IOP331_REG_ADDR(0x0000085C) +#define IOP331_AAU_SAR17 (volatile u32 *)IOP331_REG_ADDR(0x00000864) +#define IOP331_AAU_SAR18 (volatile u32 *)IOP331_REG_ADDR(0x00000868) +#define IOP331_AAU_SAR19 (volatile u32 *)IOP331_REG_ADDR(0x0000086C) +#define IOP331_AAU_SAR20 (volatile u32 *)IOP331_REG_ADDR(0x00000870) +#define IOP331_AAU_SAR21 (volatile u32 *)IOP331_REG_ADDR(0x00000874) +#define IOP331_AAU_SAR22 (volatile u32 *)IOP331_REG_ADDR(0x00000878) +#define IOP331_AAU_SAR23 (volatile u32 *)IOP331_REG_ADDR(0x0000087C) +#define IOP331_AAU_SAR24 (volatile u32 *)IOP331_REG_ADDR(0x00000880) +#define IOP331_AAU_SAR25 (volatile u32 *)IOP331_REG_ADDR(0x00000888) +#define IOP331_AAU_SAR26 (volatile u32 *)IOP331_REG_ADDR(0x0000088C) +#define IOP331_AAU_SAR27 (volatile u32 *)IOP331_REG_ADDR(0x00000890) +#define IOP331_AAU_SAR28 (volatile u32 *)IOP331_REG_ADDR(0x00000894) +#define IOP331_AAU_SAR29 (volatile u32 *)IOP331_REG_ADDR(0x00000898) +#define IOP331_AAU_SAR30 (volatile u32 *)IOP331_REG_ADDR(0x0000089C) +#define IOP331_AAU_SAR31 (volatile u32 *)IOP331_REG_ADDR(0x000008A0) +#define IOP331_AAU_SAR32 (volatile u32 *)IOP331_REG_ADDR(0x000008A4) +#define IOP331_AAU_DAR (volatile u32 *)IOP331_REG_ADDR(0x00000820) +#define IOP331_AAU_ABCR (volatile u32 *)IOP331_REG_ADDR(0x00000824) +#define IOP331_AAU_ADCR (volatile u32 *)IOP331_REG_ADDR(0x00000828) +#define IOP331_AAU_EDCR0 (volatile u32 *)IOP331_REG_ADDR(0x0000083c) +#define IOP331_AAU_EDCR1 (volatile u32 *)IOP331_REG_ADDR(0x00000860) +#define IOP331_AAU_EDCR2 (volatile u32 *)IOP331_REG_ADDR(0x00000884) + + +#define IOP331_SPDSCR (volatile u32 *)IOP331_REG_ADDR(0x000015C0) +#define IOP331_PPDSCR (volatile u32 *)IOP331_REG_ADDR(0x000015C8) +/* SSP serial port unit 0x00001600 - 0x0000167F */ + +/* I2C bus interface unit 0x00001680 - 0x000016FF */ +/* for I2C bit defs see drivers/i2c/i2c-iop3xx.h */ + +#define IOP331_ICR0 (volatile u32 *)IOP331_REG_ADDR(0x00001680) +#define IOP331_ISR0 (volatile u32 *)IOP331_REG_ADDR(0x00001684) +#define IOP331_ISAR0 (volatile u32 *)IOP331_REG_ADDR(0x00001688) +#define IOP331_IDBR0 (volatile u32 *)IOP331_REG_ADDR(0x0000168C) +/* Reserved 0x00001690 */ +#define IOP331_IBMR0 (volatile u32 *)IOP331_REG_ADDR(0x00001694) +/* Reserved 0x00001698 */ +/* Reserved 0x0000169C */ +#define IOP331_ICR1 (volatile u32 *)IOP331_REG_ADDR(0x000016A0) +#define IOP331_ISR1 (volatile u32 *)IOP331_REG_ADDR(0x000016A4) +#define IOP331_ISAR1 (volatile u32 *)IOP331_REG_ADDR(0x000016A8) +#define IOP331_IDBR1 (volatile u32 *)IOP331_REG_ADDR(0x000016AC) +#define IOP331_IBMR1 (volatile u32 *)IOP331_REG_ADDR(0x000016B4) +/* Reserved 0x000016B8 through 0x000016FF */ + +/* 0x00001700 through 0x0000172C UART 0 */ + +/* Reserved 0x00001730 through 0x0000173F */ + +/* 0x00001740 through 0x0000176C UART 1 */ + +#define IOP331_UART0_PHYS (IOP331_PHYS_MEM_BASE | 0x00001700) /* UART #1 physical */ +#define IOP331_UART1_PHYS (IOP331_PHYS_MEM_BASE | 0x00001740) /* UART #2 physical */ +#define IOP331_UART0_VIRT (IOP331_VIRT_MEM_BASE | 0x00001700) /* UART #1 virtual addr */ +#define IOP331_UART1_VIRT (IOP331_VIRT_MEM_BASE | 0x00001740) /* UART #2 virtual addr */ + +/* Reserved 0x00001770 through 0x0000177F */ + +/* General Purpose I/O Registers */ +#define IOP331_GPOE (volatile u32 *)IOP331_REG_ADDR(0x00001780) +#define IOP331_GPID (volatile u32 *)IOP331_REG_ADDR(0x00001784) +#define IOP331_GPOD (volatile u32 *)IOP331_REG_ADDR(0x00001788) + +/* Reserved 0x0000178c through 0x000019ff */ + + +#ifndef __ASSEMBLY__ +extern void iop331_map_io(void); +extern void iop331_init_irq(void); +extern void iop331_time_init(void); +#endif + +#endif // _IOP331_HW_H_ diff --git a/include/asm-arm/arch-iop3xx/iq31244.h b/include/asm-arm/arch-iop3xx/iq31244.h new file mode 100644 index 00000000000..4177cfa8100 --- /dev/null +++ b/include/asm-arm/arch-iop3xx/iq31244.h @@ -0,0 +1,24 @@ +/* + * linux/include/asm/arch-iop3xx/iq31244.h + * + * Intel IQ31244 evaluation board registers + */ + +#ifndef _IQ31244_H_ +#define _IQ31244_H_ + +#define IQ31244_FLASHBASE 0xf0000000 /* Flash */ +#define IQ31244_FLASHSIZE 0x00800000 +#define IQ31244_FLASHWIDTH 2 + +#define IQ31244_UART 0xfe800000 /* UART #1 */ +#define IQ31244_7SEG_1 0xfe840000 /* 7-Segment MSB */ +#define IQ31244_7SEG_0 0xfe850000 /* 7-Segment LSB (WO) */ +#define IQ31244_ROTARY_SW 0xfe8d0000 /* Rotary Switch */ +#define IQ31244_BATT_STAT 0xfe8f0000 /* Battery Status */ + +#ifndef __ASSEMBLY__ +extern void iq31244_map_io(void); +#endif + +#endif // _IQ31244_H_ diff --git a/include/asm-arm/arch-iop3xx/iq80321.h b/include/asm-arm/arch-iop3xx/iq80321.h new file mode 100644 index 00000000000..cb8725979ff --- /dev/null +++ b/include/asm-arm/arch-iop3xx/iq80321.h @@ -0,0 +1,24 @@ +/* + * linux/include/asm/arch-iop3xx/iq80321.h + * + * Intel IQ80321 evaluation board registers + */ + +#ifndef _IQ80321_H_ +#define _IQ80321_H_ + +#define IQ80321_FLASHBASE 0xf0000000 /* Flash */ +#define IQ80321_FLASHSIZE 0x00800000 +#define IQ80321_FLASHWIDTH 1 + +#define IQ80321_UART 0xfe800000 /* UART #1 */ +#define IQ80321_7SEG_1 0xfe840000 /* 7-Segment MSB */ +#define IQ80321_7SEG_0 0xfe850000 /* 7-Segment LSB (WO) */ +#define IQ80321_ROTARY_SW 0xfe8d0000 /* Rotary Switch */ +#define IQ80321_BATT_STAT 0xfe8f0000 /* Battery Status */ + +#ifndef __ASSEMBLY__ +extern void iq80321_map_io(void); +#endif + +#endif // _IQ80321_H_ diff --git a/include/asm-arm/arch-iop3xx/iq80331.h b/include/asm-arm/arch-iop3xx/iq80331.h new file mode 100644 index 00000000000..0668e78d483 --- /dev/null +++ b/include/asm-arm/arch-iop3xx/iq80331.h @@ -0,0 +1,23 @@ +/* + * linux/include/asm/arch-iop3xx/iq80331.h + * + * Intel IQ80331 evaluation board registers + */ + +#ifndef _IQ80331_H_ +#define _IQ80331_H_ + +#define IQ80331_FLASHBASE 0xc0000000 /* Flash */ +#define IQ80331_FLASHSIZE 0x00800000 +#define IQ80331_FLASHWIDTH 1 + +#define IQ80331_7SEG_1 0xce840000 /* 7-Segment MSB */ +#define IQ80331_7SEG_0 0xce850000 /* 7-Segment LSB (WO) */ +#define IQ80331_ROTARY_SW 0xce8d0000 /* Rotary Switch */ +#define IQ80331_BATT_STAT 0xce8f0000 /* Battery Status */ + +#ifndef __ASSEMBLY__ +extern void iq80331_map_io(void); +#endif + +#endif // _IQ80331_H_ diff --git a/include/asm-arm/arch-iop3xx/iq80332.h b/include/asm-arm/arch-iop3xx/iq80332.h new file mode 100644 index 00000000000..e5fff1775d1 --- /dev/null +++ b/include/asm-arm/arch-iop3xx/iq80332.h @@ -0,0 +1,23 @@ +/* + * linux/include/asm/arch-iop3xx/iq80332.h + * + * Intel IQ80332 evaluation board registers + */ + +#ifndef _IQ80332_H_ +#define _IQ80332_H_ + +#define IQ80332_FLASHBASE 0xc0000000 /* Flash */ +#define IQ80332_FLASHSIZE 0x00800000 +#define IQ80332_FLASHWIDTH 1 + +#define IQ80332_7SEG_1 0xce840000 /* 7-Segment MSB */ +#define IQ80332_7SEG_0 0xce850000 /* 7-Segment LSB (WO) */ +#define IQ80332_ROTARY_SW 0xce8d0000 /* Rotary Switch */ +#define IQ80332_BATT_STAT 0xce8f0000 /* Battery Status */ + +#ifndef __ASSEMBLY__ +extern void iq80332_map_io(void); +#endif + +#endif // _IQ80332_H_ diff --git a/include/asm-arm/arch-iop3xx/irqs.h b/include/asm-arm/arch-iop3xx/irqs.h new file mode 100644 index 00000000000..b2c03f4c269 --- /dev/null +++ b/include/asm-arm/arch-iop3xx/irqs.h @@ -0,0 +1,21 @@ +/* + * linux/include/asm-arm/arch-iop3xx/irqs.h + * + * Copyright: (C) 2001-2003 MontaVista Software Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ + +/* + * Chipset-specific bits + */ +#ifdef CONFIG_ARCH_IOP321 +#include "iop321-irqs.h" +#endif + +#ifdef CONFIG_ARCH_IOP331 +#include "iop331-irqs.h" +#endif diff --git a/include/asm-arm/arch-iop3xx/memory.h b/include/asm-arm/arch-iop3xx/memory.h new file mode 100644 index 00000000000..dc4735cb0c1 --- /dev/null +++ b/include/asm-arm/arch-iop3xx/memory.h @@ -0,0 +1,41 @@ +/* + * linux/include/asm-arm/arch-iop3xx/memory.h + */ + +#ifndef __ASM_ARCH_MEMORY_H +#define __ASM_ARCH_MEMORY_H + +#include <linux/config.h> +#include <asm/hardware.h> + +/* + * Physical DRAM offset. + */ +#ifndef CONFIG_ARCH_IOP331 +#define PHYS_OFFSET (0xa0000000UL) +#else +#define PHYS_OFFSET (0x00000000UL) +#endif + +/* + * Virtual view <-> PCI DMA view memory address translations + * virt_to_bus: Used to translate the virtual address to an + * address suitable to be passed to set_dma_addr + * bus_to_virt: Used to convert an address for DMA operations + * to an address that the kernel can use. + */ +#if defined(CONFIG_ARCH_IOP321) + +#define __virt_to_bus(x) (((__virt_to_phys(x)) & ~(*IOP321_IATVR2)) | ((*IOP321_IABAR2) & 0xfffffff0)) +#define __bus_to_virt(x) (__phys_to_virt(((x) & ~(*IOP321_IALR2)) | ( *IOP321_IATVR2))) + +#elif defined(CONFIG_ARCH_IOP331) + +#define __virt_to_bus(x) (((__virt_to_phys(x)) & ~(*IOP331_IATVR2)) | ((*IOP331_IABAR2) & 0xfffffff0)) +#define __bus_to_virt(x) (__phys_to_virt(((x) & ~(*IOP331_IALR2)) | ( *IOP331_IATVR2))) + +#endif + +#define PFN_TO_NID(addr) (0) + +#endif diff --git a/include/asm-arm/arch-iop3xx/param.h b/include/asm-arm/arch-iop3xx/param.h new file mode 100644 index 00000000000..acf404e8735 --- /dev/null +++ b/include/asm-arm/arch-iop3xx/param.h @@ -0,0 +1,3 @@ +/* + * linux/include/asm-arm/arch-iop3xx/param.h + */ diff --git a/include/asm-arm/arch-iop3xx/system.h b/include/asm-arm/arch-iop3xx/system.h new file mode 100644 index 00000000000..af6ae8cd36c --- /dev/null +++ b/include/asm-arm/arch-iop3xx/system.h @@ -0,0 +1,35 @@ +/* + * linux/include/asm-arm/arch-iop3xx/system.h + * + * Copyright (C) 2001 MontaVista Software, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +static inline void arch_idle(void) +{ + cpu_do_idle(); +} + + +static inline void arch_reset(char mode) +{ +#ifdef CONFIG_ARCH_IOP321 + *IOP321_PCSR = 0x30; +#endif + +#ifdef CONFIG_ARCH_IOP331 + *IOP331_PCSR = 0x30; +#endif + + if ( 1 && mode == 's') { + /* Jump into ROM at address 0 */ + cpu_reset(0); + } else { + /* No on-chip reset capability */ + cpu_reset(0); + } +} + diff --git a/include/asm-arm/arch-iop3xx/timex.h b/include/asm-arm/arch-iop3xx/timex.h new file mode 100644 index 00000000000..d4187fe9a85 --- /dev/null +++ b/include/asm-arm/arch-iop3xx/timex.h @@ -0,0 +1,21 @@ +/* + * linux/include/asm-arm/arch-iop3xx/timex.h + * + * IOP3xx architecture timex specifications + */ +#include <linux/config.h> + + +#if defined(CONFIG_ARCH_IQ80321) || defined(CONFIG_ARCH_IQ31244) + +#define CLOCK_TICK_RATE IOP321_TICK_RATE + +#elif defined(CONFIG_ARCH_IQ80331) || defined(CONFIG_MACH_IQ80332) + +#define CLOCK_TICK_RATE IOP331_TICK_RATE + +#else + +#error "No IOP3xx timex information for this architecture" + +#endif diff --git a/include/asm-arm/arch-iop3xx/uncompress.h b/include/asm-arm/arch-iop3xx/uncompress.h new file mode 100644 index 00000000000..82b88762c3c --- /dev/null +++ b/include/asm-arm/arch-iop3xx/uncompress.h @@ -0,0 +1,57 @@ +/* + * linux/include/asm-arm/arch-iop3xx/uncompress.h + */ +#include <linux/config.h> +#include <asm/types.h> +#include <asm/mach-types.h> +#include <linux/serial_reg.h> +#include <asm/hardware.h> + +#ifdef CONFIG_ARCH_IOP321 +#define UTYPE unsigned char * +#elif defined(CONFIG_ARCH_IOP331) +#define UTYPE u32 * +#else +#error "Missing IOP3xx arch type def" +#endif + +static volatile UTYPE uart_base; + +#define TX_DONE (UART_LSR_TEMT|UART_LSR_THRE) + +static __inline__ void putc(char c) +{ + while ((uart_base[UART_LSR] & TX_DONE) != TX_DONE); + *uart_base = c; +} + +/* + * This does not append a newline + */ +static void putstr(const char *s) +{ + while (*s) { + putc(*s); + if (*s == '\n') + putc('\r'); + s++; + } +} + +static __inline__ void __arch_decomp_setup(unsigned long arch_id) +{ + if(machine_is_iq80321()) + uart_base = (volatile UTYPE)IQ80321_UART; + else if(machine_is_iq31244()) + uart_base = (volatile UTYPE)IQ31244_UART; + else if(machine_is_iq80331() || machine_is_iq80332()) + uart_base = (volatile UTYPE)IOP331_UART0_PHYS; + else + uart_base = (volatile UTYPE)0xfe800000; +} + +/* + * nothing to do + */ +#define arch_decomp_setup() __arch_decomp_setup(arch_id) +#define arch_decomp_wdog() diff --git a/include/asm-arm/arch-iop3xx/vmalloc.h b/include/asm-arm/arch-iop3xx/vmalloc.h new file mode 100644 index 00000000000..dc1d2a95716 --- /dev/null +++ b/include/asm-arm/arch-iop3xx/vmalloc.h @@ -0,0 +1,19 @@ +/* + * linux/include/asm-arm/arch-iop3xx/vmalloc.h + */ + +/* + * Just any arbitrary offset to the start of the vmalloc VM area: the + * current 8MB value just means that there will be a 8MB "hole" after the + * physical memory until the kernel virtual memory starts. That means that + * any out-of-bounds memory accesses will hopefully be caught. + * The vmalloc() routines leaves a hole of 4kB between each vmalloced + * area for the same reason. ;) + */ +#define VMALLOC_OFFSET (8*1024*1024) +#define VMALLOC_START (((unsigned long)high_memory + VMALLOC_OFFSET) & ~(VMALLOC_OFFSET-1)) +#define VMALLOC_VMADDR(x) ((unsigned long)(x)) +//#define VMALLOC_END (0xe8000000) +/* increase usable physical RAM to ~992M per RMK */ +#define VMALLOC_END (0xfe000000) + diff --git a/include/asm-arm/arch-ixp2000/debug-macro.S b/include/asm-arm/arch-ixp2000/debug-macro.S new file mode 100644 index 00000000000..5631e088986 --- /dev/null +++ b/include/asm-arm/arch-ixp2000/debug-macro.S @@ -0,0 +1,40 @@ +/* linux/include/asm-arm/arch-ixp2000/debug-macro.S + * + * Debugging macro include header + * + * Copyright (C) 1994-1999 Russell King + * Moved from linux/arch/arm/kernel/debug.S by Ben Dooks + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * +*/ + + .macro addruart,rx + mrc p15, 0, \rx, c1, c0 + tst \rx, #1 @ MMU enabled? + moveq \rx, #0xc0000000 @ Physical base + movne \rx, #0xfe000000 @ virtual base + orrne \rx, \rx, #0x00f00000 + orr \rx, \rx, #0x00030000 +#ifdef __ARMEB__ + orr \rx, \rx, #0x00000003 +#endif + .endm + + .macro senduart,rd,rx + strb \rd, [\rx] + .endm + + .macro busyuart,rd,rx +1002: ldrb \rd, [\rx, #0x14] + tst \rd, #0x20 + beq 1002b + .endm + + .macro waituart,rd,rx + nop + nop + nop + .endm diff --git a/include/asm-arm/arch-ixp2000/dma.h b/include/asm-arm/arch-ixp2000/dma.h new file mode 100644 index 00000000000..0fb3568a98d --- /dev/null +++ b/include/asm-arm/arch-ixp2000/dma.h @@ -0,0 +1,18 @@ +/* + * linux/include/asm-arm/arch-ixp2000/dma.h + * + * Copyright (C) 2002 Intel Corp. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef __ASM_ARCH_DMA_H +#define __ASM_ARCH_DMA_H + +#define MAX_DMA_ADDRESS 0xffffffff + +/* No DMA */ +#define MAX_DMA_CHANNELS 0 + +#endif /* _ASM_ARCH_DMA_H */ diff --git a/include/asm-arm/arch-ixp2000/enp2611.h b/include/asm-arm/arch-ixp2000/enp2611.h new file mode 100644 index 00000000000..31ae8867496 --- /dev/null +++ b/include/asm-arm/arch-ixp2000/enp2611.h @@ -0,0 +1,28 @@ +/* + * include/asm-arm/arch-ixp2000/enp2611.h + * + * Register and other defines for Radisys ENP-2611 + * + * Created 2004 by Lennert Buytenhek from the ixdp2x01 code. The + * original version carries the following notices: + * + * Original Author: Naeem Afzal <naeem.m.afzal@intel.com> + * Maintainer: Deepak Saxena <dsaxena@plexity.net> + * + * Copyright (C) 2002 Intel Corp. + * Copyright (C) 2003-2004 MontaVista Software, Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#ifndef __ENP2611_H +#define __ENP2611_H + +#define ENP2611_GPIO_SCL 0x07 +#define ENP2611_GPIO_SDA 0x06 + + +#endif diff --git a/include/asm-arm/arch-ixp2000/entry-macro.S b/include/asm-arm/arch-ixp2000/entry-macro.S new file mode 100644 index 00000000000..e3a4e412129 --- /dev/null +++ b/include/asm-arm/arch-ixp2000/entry-macro.S @@ -0,0 +1,53 @@ +/* + * include/asm-arm/arch-ixp2000/entry-macro.S + * + * Low-level IRQ helper macros for IXP2000-based platforms + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + + .macro disable_fiq + .endm + + .macro get_irqnr_and_base, irqnr, irqstat, base, tmp + + mov \irqnr, #0x0 @clear out irqnr as default + mov \base, #0xfe000000 + orr \base, \base, #0x00e00000 + orr \base, \base, #0x08 + ldr \irqstat, [\base] @ get interrupts + + cmp \irqstat, #0 + beq 1001f + + clz \irqnr, \irqstat + mov \base, #31 + subs \irqnr, \base, \irqnr + + /* + * We handle PCIA and PCIB here so we don't have an + * extra layer of code just to check these two bits. + */ + cmp \irqnr, #IRQ_IXP2000_PCI + bne 1001f + + mov \base, #0xfe000000 + orr \base, \base, #0x00c00000 + orr \base, \base, #0x00000100 + orr \base, \base, #0x00000058 + ldr \irqstat, [\base] + + mov \tmp, #(1<<26) + tst \irqstat, \tmp + movne \irqnr, #IRQ_IXP2000_PCIA + bne 1001f + + mov \tmp, #(1<<27) + tst \irqstat, \tmp + movne \irqnr, #IRQ_IXP2000_PCIB + +1001: + .endm + diff --git a/include/asm-arm/arch-ixp2000/gpio.h b/include/asm-arm/arch-ixp2000/gpio.h new file mode 100644 index 00000000000..84634af5cc6 --- /dev/null +++ b/include/asm-arm/arch-ixp2000/gpio.h @@ -0,0 +1,55 @@ +/* + * include/asm-arm/arch-ixp2000/ixp2000-gpio.h + * + * Copyright (C) 2002 Intel Corporation. + * + * This program is free software, you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +/* + * IXP2000 GPIO in/out, edge/level detection for IRQs: + * IRQs are generated on Falling-edge, Rising-Edge, Level-low, Level-High + * or both Falling-edge and Rising-edge. + * This must be called *before* the corresponding IRQ is registerd. + * Use this instead of directly setting the GPIO registers. + * GPIOs may also be used as GPIOs (e.g. for emulating i2c/smb) + */ +#ifndef _ASM_ARCH_IXP2000_GPIO_H_ +#define _ASM_ARCH_IXP2000_GPIO_H_ + +#ifndef __ASSEMBLY__ +#define GPIO_OUT 0x0 +#define GPIO_IN 0x80 + +#define IXP2000_GPIO_LOW 0 +#define IXP2000_GPIO_HIGH 1 + +#define GPIO_NO_EDGES 0 +#define GPIO_FALLING_EDGE 1 +#define GPIO_RISING_EDGE 2 +#define GPIO_BOTH_EDGES 3 +#define GPIO_LEVEL_LOW 4 +#define GPIO_LEVEL_HIGH 8 + +extern void set_GPIO_IRQ_edge(int gpio_nr, int edge); +extern void set_GPIO_IRQ_level(int gpio_nr, int level); +extern void gpio_line_config(int line, int style); + +static inline int gpio_line_get(int line) +{ + return (((*IXP2000_GPIO_PLR) >> line) & 1); +} + +static inline void gpio_line_set(int line, int value) +{ + if (value == IXP2000_GPIO_HIGH) { + ixp_reg_write(IXP2000_GPIO_POSR, BIT(line)); + } else if (value == IXP2000_GPIO_LOW) + ixp_reg_write(IXP2000_GPIO_POCR, BIT(line)); +} + +#endif /* !__ASSEMBLY__ */ +#endif /* ASM_ARCH_IXP2000_GPIO_H_ */ + diff --git a/include/asm-arm/arch-ixp2000/hardware.h b/include/asm-arm/arch-ixp2000/hardware.h new file mode 100644 index 00000000000..e7ea781c48a --- /dev/null +++ b/include/asm-arm/arch-ixp2000/hardware.h @@ -0,0 +1,44 @@ +/* + * linux/include/asm-arm/arch-ixp2000/hardware.h + * + * Hardware definitions for IXP2400/2800 based systems + * + * Original Author: Naeem M Afzal <naeem.m.afzal@intel.com> + * + * Maintainer: Deepak Saxena <dsaxena@mvista.com> + * + * Copyright (C) 2001-2002 Intel Corp. + * Copyright (C) 2003-2004 MontaVista Software, Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#ifndef __ASM_ARCH_HARDWARE_H__ +#define __ASM_ARCH_HARDWARE_H__ + +/* + * This needs to be platform-specific? + */ +#define PCIBIOS_MIN_IO 0x00000000 +#define PCIBIOS_MIN_MEM 0x00000000 + +#include "ixp2000-regs.h" /* Chipset Registers */ + +#define pcibios_assign_all_busses() 0 + +/* + * Platform helper functions + */ +#include "platform.h" + +/* + * Platform-specific bits + */ +#include "enp2611.h" /* ENP-2611 */ +#include "ixdp2x00.h" /* IXDP2400/2800 */ +#include "ixdp2x01.h" /* IXDP2401/2801 */ + +#endif /* _ASM_ARCH_HARDWARE_H__ */ diff --git a/include/asm-arm/arch-ixp2000/io.h b/include/asm-arm/arch-ixp2000/io.h new file mode 100644 index 00000000000..a8e3c2daefd --- /dev/null +++ b/include/asm-arm/arch-ixp2000/io.h @@ -0,0 +1,150 @@ +/* + * linux/include/asm-arm/arch-ixp2000/io.h + * + * Original Author: Naeem M Afzal <naeem.m.afzal@intel.com> + * Maintainer: Deepak Saxena <dsaxena@plexity.net> + * + * Copyright (C) 2002 Intel Corp. + * Copyrgiht (C) 2003-2004 MontaVista Software, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __ASM_ARM_ARCH_IO_H +#define __ASM_ARM_ARCH_IO_H + +#define IO_SPACE_LIMIT 0xffffffff +#define __mem_pci(a) (a) +#define ___io(p) ((void __iomem *)((p)+IXP2000_PCI_IO_VIRT_BASE)) + +/* + * The IXP2400 before revision B0 asserts byte lanes for PCI I/O + * transactions the other way round (MEM transactions don't have this + * issue), so we need to override the standard functions. B0 and later + * have a bit that can be set to 1 to get the 'proper' behavior, but + * since that isn't available on the A? revisions we just keep doing + * things manually. + */ +#define alignb(addr) (void __iomem *)((unsigned long)addr ^ 3) +#define alignw(addr) (void __iomem *)((unsigned long)addr ^ 2) + +#define outb(v,p) __raw_writeb((v),alignb(___io(p))) +#define outw(v,p) __raw_writew((v),alignw(___io(p))) +#define outl(v,p) __raw_writel((v),___io(p)) + +#define inb(p) ({ unsigned int __v = __raw_readb(alignb(___io(p))); __v; }) +#define inw(p) \ + ({ unsigned int __v = (__raw_readw(alignw(___io(p)))); __v; }) +#define inl(p) \ + ({ unsigned int __v = (__raw_readl(___io(p))); __v; }) + +#define outsb(p,d,l) __raw_writesb(alignb(___io(p)),d,l) +#define outsw(p,d,l) __raw_writesw(alignw(___io(p)),d,l) +#define outsl(p,d,l) __raw_writesl(___io(p),d,l) + +#define insb(p,d,l) __raw_readsb(alignb(___io(p)),d,l) +#define insw(p,d,l) __raw_readsw(alignw(___io(p)),d,l) +#define insl(p,d,l) __raw_readsl(___io(p),d,l) + + +#ifdef CONFIG_ARCH_IXDP2X01 +/* + * This is an ugly hack but the CS8900 on the 2x01's does not sit in any sort + * of "I/O space" and is just direct mapped into a 32-bit-only addressable + * bus. The address space for this bus is such that we can't really easily + * make it contiguous to the PCI I/O address range, and it also does not + * need swapping like PCI addresses do (IXDP2x01 is a BE platform). + * B/C of this we can't use the standard in/out functions and need to + * runtime check if the incoming address is a PCI address or for + * the CS89x0. + */ +#undef inw +#undef outw +#undef insw +#undef outsw + +#include <asm/mach-types.h> + +static inline void insw(u32 ptr, void *buf, int length) +{ + register volatile u32 *port = (volatile u32 *)ptr; + + /* + * Is this cycle meant for the CS8900? + */ + if ((machine_is_ixdp2401() || machine_is_ixdp2801()) && + ((port >= IXDP2X01_CS8900_VIRT_BASE) && + (port <= IXDP2X01_CS8900_VIRT_END))) { + u8 *buf8 = (u8*)buf; + register u32 tmp32; + + do { + tmp32 = *port; + *buf8++ = (u8)tmp32; + *buf8++ = (u8)(tmp32 >> 8); + } while(--length); + + return; + } + + __raw_readsw(alignw(___io(ptr)),buf,length); +} + +static inline void outsw(u32 ptr, void *buf, int length) +{ + register volatile u32 *port = (volatile u32 *)ptr; + + /* + * Is this cycle meant for the CS8900? + */ + if ((machine_is_ixdp2401() || machine_is_ixdp2801()) && + ((port >= IXDP2X01_CS8900_VIRT_BASE) && + (port <= IXDP2X01_CS8900_VIRT_END))) { + register u32 tmp32; + u8 *buf8 = (u8*)buf; + do { + tmp32 = *buf8++; + tmp32 |= (*buf8++) << 8; + *port = tmp32; + } while(--length); + return; + } + + __raw_writesw(alignw(___io(ptr)),buf,length); +} + + +static inline u16 inw(u32 ptr) +{ + register volatile u32 *port = (volatile u32 *)ptr; + + /* + * Is this cycle meant for the CS8900? + */ + if ((machine_is_ixdp2401() || machine_is_ixdp2801()) && + ((port >= IXDP2X01_CS8900_VIRT_BASE) && + (port <= IXDP2X01_CS8900_VIRT_END))) { + return (u16)(*port); + } + + return __raw_readw(alignw(___io(ptr))); +} + +static inline void outw(u16 value, u32 ptr) +{ + register volatile u32 *port = (volatile u32 *)ptr; + + if ((machine_is_ixdp2401() || machine_is_ixdp2801()) && + ((port >= IXDP2X01_CS8900_VIRT_BASE) && + (port <= IXDP2X01_CS8900_VIRT_END))) { + *port = value; + return; + } + + __raw_writew((value),alignw(___io(ptr))); +} +#endif /* IXDP2x01 */ + +#endif diff --git a/include/asm-arm/arch-ixp2000/irq.h b/include/asm-arm/arch-ixp2000/irq.h new file mode 100644 index 00000000000..ba00b23f982 --- /dev/null +++ b/include/asm-arm/arch-ixp2000/irq.h @@ -0,0 +1,13 @@ +/* + * linux/include/asm-arm/arch-ixp2000/irq.h + * + * Copyright (C) 2002 Intel Corp. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#define fixup_irq(irq) (irq) + + diff --git a/include/asm-arm/arch-ixp2000/irqs.h b/include/asm-arm/arch-ixp2000/irqs.h new file mode 100644 index 00000000000..0deb96c12ad --- /dev/null +++ b/include/asm-arm/arch-ixp2000/irqs.h @@ -0,0 +1,174 @@ +/* + * linux/include/asm-arm/arch-ixp2000/irqs.h + * + * Original Author: Naeem Afzal <naeem.m.afzal@intel.com> + * Maintainer: Deepak Saxena <dsaxena@plexity.net> + * + * Copyright (C) 2002 Intel Corp. + * Copyright (C) 2003-2004 MontaVista Software, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef _IRQS_H +#define _IRQS_H + +/* + * Do NOT add #ifdef MACHINE_FOO in here. + * Simpy add your machine IRQs here and increase NR_IRQS if needed to + * hold your machine's IRQ table. + */ + +/* + * Some interrupt numbers go unused b/c the IRQ mask/ummask/status + * register has those bit reserved. We just mark those interrupts + * as invalid and this allows us to do mask/unmask with a single + * shift operation instead of having to map the IRQ number to + * a HW IRQ number. + */ +#define IRQ_IXP2000_SOFT_INT 0 /* soft interrupt */ +#define IRQ_IXP2000_ERRSUM 1 /* OR of all bits in ErrorStatus reg*/ +#define IRQ_IXP2000_UART 2 +#define IRQ_IXP2000_GPIO 3 +#define IRQ_IXP2000_TIMER1 4 +#define IRQ_IXP2000_TIMER2 5 +#define IRQ_IXP2000_TIMER3 6 +#define IRQ_IXP2000_TIMER4 7 +#define IRQ_IXP2000_PMU 8 +#define IRQ_IXP2000_SPF 9 /* Slow port framer IRQ */ +#define IRQ_IXP2000_DMA1 10 +#define IRQ_IXP2000_DMA2 11 +#define IRQ_IXP2000_DMA3 12 +#define IRQ_IXP2000_PCI_DOORBELL 13 +#define IRQ_IXP2000_ME_ATTN 14 +#define IRQ_IXP2000_PCI 15 /* PCI INTA or INTB */ +#define IRQ_IXP2000_THDA0 16 /* thread 0-31A */ +#define IRQ_IXP2000_THDA1 17 /* thread 32-63A, IXP2800 only */ +#define IRQ_IXP2000_THDA2 18 /* thread 64-95A */ +#define IRQ_IXP2000_THDA3 19 /* thread 96-127A, IXP2800 only */ +#define IRQ_IXP2000_THDB0 24 /* thread 0-31B */ +#define IRQ_IXP2000_THDB1 25 /* thread 32-63B, IXP2800 only */ +#define IRQ_IXP2000_THDB2 26 /* thread 64-95B */ +#define IRQ_IXP2000_THDB3 27 /* thread 96-127B, IXP2800 only */ + +/* define generic GPIOs */ +#define IRQ_IXP2000_GPIO0 32 +#define IRQ_IXP2000_GPIO1 33 +#define IRQ_IXP2000_GPIO2 34 +#define IRQ_IXP2000_GPIO3 35 +#define IRQ_IXP2000_GPIO4 36 +#define IRQ_IXP2000_GPIO5 37 +#define IRQ_IXP2000_GPIO6 38 +#define IRQ_IXP2000_GPIO7 39 + +/* split off the 2 PCI sources */ +#define IRQ_IXP2000_PCIA 40 +#define IRQ_IXP2000_PCIB 41 + +#define NR_IXP2000_IRQS 42 + +#define IXP2000_BOARD_IRQ(x) (NR_IXP2000_IRQS + (x)) + +#define IXP2000_BOARD_IRQ_MASK(irq) (1 << (irq - NR_IXP2000_IRQS)) + +/* + * This allows for all the on-chip sources plus up to 32 CPLD based + * IRQs. Should be more than enough. + */ +#define IXP2000_BOARD_IRQS 32 +#define NR_IRQS (NR_IXP2000_IRQS + IXP2000_BOARD_IRQS) + + +/* + * IXDP2400 specific IRQs + */ +#define IRQ_IXDP2400_INGRESS_NPU IXP2000_BOARD_IRQ(0) +#define IRQ_IXDP2400_ENET IXP2000_BOARD_IRQ(1) +#define IRQ_IXDP2400_MEDIA_PCI IXP2000_BOARD_IRQ(2) +#define IRQ_IXDP2400_MEDIA_SP IXP2000_BOARD_IRQ(3) +#define IRQ_IXDP2400_SF_PCI IXP2000_BOARD_IRQ(4) +#define IRQ_IXDP2400_SF_SP IXP2000_BOARD_IRQ(5) +#define IRQ_IXDP2400_PMC IXP2000_BOARD_IRQ(6) +#define IRQ_IXDP2400_TVM IXP2000_BOARD_IRQ(7) + +#define NR_IXDP2400_IRQS ((IRQ_IXDP2400_TVM)+1) +#define IXDP2400_NR_IRQS NR_IXDP2400_IRQS - NR_IXP2000_IRQS + +/* IXDP2800 specific IRQs */ +#define IRQ_IXDP2800_EGRESS_ENET IXP2000_BOARD_IRQ(0) +#define IRQ_IXDP2800_INGRESS_NPU IXP2000_BOARD_IRQ(1) +#define IRQ_IXDP2800_PMC IXP2000_BOARD_IRQ(2) +#define IRQ_IXDP2800_FABRIC_PCI IXP2000_BOARD_IRQ(3) +#define IRQ_IXDP2800_FABRIC IXP2000_BOARD_IRQ(4) +#define IRQ_IXDP2800_MEDIA IXP2000_BOARD_IRQ(5) + +#define NR_IXDP2800_IRQS ((IRQ_IXDP2800_MEDIA)+1) +#define IXDP2800_NR_IRQS NR_IXDP2800_IRQS - NR_IXP2000_IRQS + +/* + * IRQs on both IXDP2x01 boards + */ +#define IRQ_IXDP2X01_SPCI_DB_0 IXP2000_BOARD_IRQ(2) +#define IRQ_IXDP2X01_SPCI_DB_1 IXP2000_BOARD_IRQ(3) +#define IRQ_IXDP2X01_SPCI_PMC_INTA IXP2000_BOARD_IRQ(4) +#define IRQ_IXDP2X01_SPCI_PMC_INTB IXP2000_BOARD_IRQ(5) +#define IRQ_IXDP2X01_SPCI_PMC_INTC IXP2000_BOARD_IRQ(6) +#define IRQ_IXDP2X01_SPCI_PMC_INTD IXP2000_BOARD_IRQ(7) +#define IRQ_IXDP2X01_SPCI_FIC_INT IXP2000_BOARD_IRQ(8) +#define IRQ_IXDP2X01_IPMI_FROM IXP2000_BOARD_IRQ(16) +#define IRQ_IXDP2X01_125US IXP2000_BOARD_IRQ(17) +#define IRQ_IXDP2X01_DB_0_ADD IXP2000_BOARD_IRQ(18) +#define IRQ_IXDP2X01_DB_1_ADD IXP2000_BOARD_IRQ(19) +#define IRQ_IXDP2X01_UART1 IXP2000_BOARD_IRQ(21) +#define IRQ_IXDP2X01_UART2 IXP2000_BOARD_IRQ(22) +#define IRQ_IXDP2X01_FIC_ADD_INT IXP2000_BOARD_IRQ(24) +#define IRQ_IXDP2X01_CS8900 IXP2000_BOARD_IRQ(25) +#define IRQ_IXDP2X01_BBSRAM IXP2000_BOARD_IRQ(26) + +#define IXDP2X01_VALID_IRQ_MASK ( \ + IXP2000_BOARD_IRQ_MASK(IRQ_IXDP2X01_SPCI_DB_0) | \ + IXP2000_BOARD_IRQ_MASK(IRQ_IXDP2X01_SPCI_DB_1) | \ + IXP2000_BOARD_IRQ_MASK(IRQ_IXDP2X01_SPCI_PMC_INTA) | \ + IXP2000_BOARD_IRQ_MASK(IRQ_IXDP2X01_SPCI_PMC_INTB) | \ + IXP2000_BOARD_IRQ_MASK(IRQ_IXDP2X01_SPCI_PMC_INTC) | \ + IXP2000_BOARD_IRQ_MASK(IRQ_IXDP2X01_SPCI_PMC_INTD) | \ + IXP2000_BOARD_IRQ_MASK(IRQ_IXDP2X01_SPCI_FIC_INT) | \ + IXP2000_BOARD_IRQ_MASK(IRQ_IXDP2X01_IPMI_FROM) | \ + IXP2000_BOARD_IRQ_MASK(IRQ_IXDP2X01_125US) | \ + IXP2000_BOARD_IRQ_MASK(IRQ_IXDP2X01_DB_0_ADD) | \ + IXP2000_BOARD_IRQ_MASK(IRQ_IXDP2X01_DB_1_ADD) | \ + IXP2000_BOARD_IRQ_MASK(IRQ_IXDP2X01_UART1) | \ + IXP2000_BOARD_IRQ_MASK(IRQ_IXDP2X01_UART2) | \ + IXP2000_BOARD_IRQ_MASK(IRQ_IXDP2X01_FIC_ADD_INT) | \ + IXP2000_BOARD_IRQ_MASK(IRQ_IXDP2X01_CS8900) | \ + IXP2000_BOARD_IRQ_MASK(IRQ_IXDP2X01_BBSRAM) ) + +/* + * IXDP2401 specific IRQs + */ +#define IRQ_IXDP2401_INTA_82546 IXP2000_BOARD_IRQ(0) +#define IRQ_IXDP2401_INTB_82546 IXP2000_BOARD_IRQ(1) + +#define IXDP2401_VALID_IRQ_MASK ( \ + IXDP2X01_VALID_IRQ_MASK | \ + IXP2000_BOARD_IRQ_MASK(IRQ_IXDP2401_INTA_82546) |\ + IXP2000_BOARD_IRQ_MASK(IRQ_IXDP2401_INTB_82546)) + +/* + * IXDP2801-specific IRQs + */ +#define IRQ_IXDP2801_RIV IXP2000_BOARD_IRQ(0) +#define IRQ_IXDP2801_CNFG_MEDIA IXP2000_BOARD_IRQ(27) +#define IRQ_IXDP2801_CLOCK_REF IXP2000_BOARD_IRQ(28) + +#define IXDP2801_VALID_IRQ_MASK ( \ + IXDP2X01_VALID_IRQ_MASK | \ + IXP2000_BOARD_IRQ_MASK(IRQ_IXDP2801_RIV) |\ + IXP2000_BOARD_IRQ_MASK(IRQ_IXDP2801_CNFG_MEDIA) |\ + IXP2000_BOARD_IRQ_MASK(IRQ_IXDP2801_CLOCK_REF)) + +#define NR_IXDP2X01_IRQS ((IRQ_IXDP2801_CLOCK_REF) + 1) + +#endif /*_IRQS_H*/ diff --git a/include/asm-arm/arch-ixp2000/ixdp2x00.h b/include/asm-arm/arch-ixp2000/ixdp2x00.h new file mode 100644 index 00000000000..3a398dfbf12 --- /dev/null +++ b/include/asm-arm/arch-ixp2000/ixdp2x00.h @@ -0,0 +1,93 @@ +/* + * include/asm-arm/arch-ixp2000/ixdp2x00.h + * + * Register and other defines for IXDP2[48]00 platforms + * + * Original Author: Naeem Afzal <naeem.m.afzal@intel.com> + * Maintainer: Deepak Saxena <dsaxena@plexity.net> + * + * Copyright (C) 2002 Intel Corp. + * Copyright (C) 2003-2004 MontaVista Software, Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ +#ifndef _IXDP2X00_H_ +#define _IXDP2X00_H_ + +/* + * On board CPLD memory map + */ +#define IXDP2X00_PHYS_CPLD_BASE 0xc7000000 +#define IXDP2X00_VIRT_CPLD_BASE 0xfafff000 +#define IXDP2X00_CPLD_SIZE 0x00001000 + + +#define IXDP2X00_CPLD_REG(x) \ + (volatile unsigned long *)(IXDP2X00_VIRT_CPLD_BASE | x) + +/* + * IXDP2400 CPLD registers + */ +#define IXDP2400_CPLD_SYSLED IXDP2X00_CPLD_REG(0x0) +#define IXDP2400_CPLD_DISP_DATA IXDP2X00_CPLD_REG(0x4) +#define IXDP2400_CPLD_CLOCK_SPEED IXDP2X00_CPLD_REG(0x8) +#define IXDP2400_CPLD_INT_STAT IXDP2X00_CPLD_REG(0xc) +#define IXDP2400_CPLD_REV IXDP2X00_CPLD_REG(0x10) +#define IXDP2400_CPLD_SYS_CLK_M IXDP2X00_CPLD_REG(0x14) +#define IXDP2400_CPLD_SYS_CLK_N IXDP2X00_CPLD_REG(0x18) +#define IXDP2400_CPLD_INT_MASK IXDP2X00_CPLD_REG(0x48) + +/* + * IXDP2800 CPLD registers + */ +#define IXDP2800_CPLD_INT_STAT IXDP2X00_CPLD_REG(0x0) +#define IXDP2800_CPLD_INT_MASK IXDP2X00_CPLD_REG(0x140) + + +#define IXDP2X00_GPIO_I2C_ENABLE 0x02 +#define IXDP2X00_GPIO_SCL 0x07 +#define IXDP2X00_GPIO_SDA 0x06 + +/* + * PCI devfns for on-board devices. We need these to be able to + * properly translate IRQs and for device removal. + */ +#define IXDP2400_SLAVE_ENET_DEVFN 0x18 /* Bus 1 */ +#define IXDP2400_MASTER_ENET_DEVFN 0x20 /* Bus 1 */ +#define IXDP2400_MEDIA_DEVFN 0x28 /* Bus 1 */ +#define IXDP2400_SWITCH_FABRIC_DEVFN 0x30 /* Bus 1 */ + +#define IXDP2800_SLAVE_ENET_DEVFN 0x20 /* Bus 1 */ +#define IXDP2800_MASTER_ENET_DEVFN 0x18 /* Bus 1 */ +#define IXDP2800_SWITCH_FABRIC_DEVFN 0x30 /* Bus 1 */ + +#define IXDP2X00_P2P_DEVFN 0x20 /* Bus 0 */ +#define IXDP2X00_21555_DEVFN 0x30 /* Bus 0 */ +#define IXDP2X00_SLAVE_NPU_DEVFN 0x28 /* Bus 1 */ +#define IXDP2X00_PMC_DEVFN 0x38 /* Bus 1 */ +#define IXDP2X00_MASTER_NPU_DEVFN 0x38 /* Bus 1 */ + +#ifndef __ASSEMBLY__ +/* + * Master NPU will always have flash and be PCI master. + * Slave NPU may or may not have flash but will never be PCI master. + */ +static inline unsigned int ixdp2x00_master_npu(void) +{ + return ((ixp2000_has_flash()) && (ixp2000_is_pcimaster())); +} + +/* + * Helper functions used by ixdp2400 and ixdp2800 specific code + */ +void ixdp2x00_init_irq(volatile unsigned long*, volatile unsigned long *, unsigned long); +void ixdp2x00_slave_pci_postinit(void); +void ixdp2x00_init_machine(void); +void ixdp2x00_map_io(void); + +#endif + +#endif /*_IXDP2X00_H_ */ diff --git a/include/asm-arm/arch-ixp2000/ixdp2x01.h b/include/asm-arm/arch-ixp2000/ixdp2x01.h new file mode 100644 index 00000000000..b3a1bcda8d0 --- /dev/null +++ b/include/asm-arm/arch-ixp2000/ixdp2x01.h @@ -0,0 +1,57 @@ +/* + * include/asm-arm/arch-ixp2000/ixdp2x01.h + * + * Platform definitions for IXDP2X01 && IXDP2801 systems + * + * Author: Deepak Saxena <dsaxena@plexity.net> + * + * Copyright 2004 (c) MontaVista Software, Inc. + * + * Based on original code Copyright (c) 2002-2003 Intel Corporation + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#ifndef __IXDP2X01_H__ +#define __IXDP2X01_H__ + +#define IXDP2X01_PHYS_CPLD_BASE 0xc6024000 +#define IXDP2X01_VIRT_CPLD_BASE 0xfafff000 +#define IXDP2X01_CPLD_REGION_SIZE 0x00001000 + +#define IXDP2X01_CPLD_VIRT_REG(reg) (volatile unsigned long*)(IXDP2X01_VIRT_CPLD_BASE | reg) +#define IXDP2X01_CPLD_PHYS_REG(reg) (volatile u32*)(IXDP2X01_PHYS_CPLD_BASE | reg) + +#define IXDP2X01_UART1_VIRT_BASE IXDP2X01_CPLD_VIRT_REG(0x40) +#define IXDP2X01_UART1_PHYS_BASE IXDP2X01_CPLD_PHYS_REG(0x40) + +#define IXDP2X01_UART2_VIRT_BASE IXDP2X01_CPLD_VIRT_REG(0x60) +#define IXDP2X01_UART2_PHYS_BASE IXDP2X01_CPLD_PHYS_REG(0x60) + +#define IXDP2X01_CS8900_VIRT_BASE IXDP2X01_CPLD_VIRT_REG(0x80) +#define IXDP2X01_CS8900_VIRT_END (IXDP2X01_CS8900_VIRT_BASE + 16) + +#define IXDP2X01_CPLD_RESET_REG IXDP2X01_CPLD_VIRT_REG(0x00) +#define IXDP2X01_INT_MASK_SET_REG IXDP2X01_CPLD_VIRT_REG(0x08) +#define IXDP2X01_INT_STAT_REG IXDP2X01_CPLD_VIRT_REG(0x0C) +#define IXDP2X01_INT_RAW_REG IXDP2X01_CPLD_VIRT_REG(0x10) +#define IXDP2X01_INT_MASK_CLR_REG IXDP2X01_INT_RAW_REG +#define IXDP2X01_INT_SIM_REG IXDP2X01_CPLD_VIRT_REG(0x14) + +#define IXDP2X01_CPLD_FLASH_REG IXDP2X01_CPLD_VIRT_REG(0x20) + +#define IXDP2X01_CPLD_FLASH_INTERN 0x8000 +#define IXDP2X01_CPLD_FLASH_BANK_MASK 0xF +#define IXDP2X01_FLASH_WINDOW_BITS 25 +#define IXDP2X01_FLASH_WINDOW_SIZE (1 << IXDP2X01_FLASH_WINDOW_BITS) +#define IXDP2X01_FLASH_WINDOW_MASK (IXDP2X01_FLASH_WINDOW_SIZE - 1) + +#define IXDP2X01_UART_CLK 1843200 + +#define IXDP2X01_GPIO_I2C_ENABLE 0x02 +#define IXDP2X01_GPIO_SCL 0x07 +#define IXDP2X01_GPIO_SDA 0x06 + +#endif /* __IXDP2x01_H__ */ diff --git a/include/asm-arm/arch-ixp2000/ixp2000-regs.h b/include/asm-arm/arch-ixp2000/ixp2000-regs.h new file mode 100644 index 00000000000..6c56708d0ff --- /dev/null +++ b/include/asm-arm/arch-ixp2000/ixp2000-regs.h @@ -0,0 +1,377 @@ +/* + * include/asm-arm/arch-ixp2000/ixp2000-regs.h + * + * Chipset register definitions for IXP2400/2800 based systems. + * + * Original Author: Naeem Afzal <naeem.m.afzal@intel.com> + * + * Maintainer: Deepak Saxena <dsaxena@plexity.net> + * + * Copyright (C) 2002 Intel Corp. + * Copyright (C) 2003-2004 MontaVista Software, Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ +#ifndef _IXP2000_REGS_H_ +#define _IXP2000_REGS_H_ + +/* + * Static I/O regions. + * + * Most of the registers are clumped in 4K regions spread throughout + * the 0xc0000000 -> 0xc0100000 address range, but we just map in + * the whole range using a single 1 MB section instead of small + * 4K pages. This has two advantages for us: + * + * 1) We use only one TLB entry for large number of on-chip I/O devices. + * + * 2) We can easily set the Section attributes to XCB=101 on the IXP2400 + * as required per erratum #66. We accomplish this by using a + * new MT_IXP2000_DEVICE memory type with the bits set as required. + * + * CAP stands for CSR Access Proxy. + * + * If you change the virtual address of this mapping, please propagate + * the change to arch/arm/kernel/debug.S, which hardcodes the virtual + * address of the UART located in this region. + */ + +#define IXP2000_CAP_PHYS_BASE 0xc0000000 +#define IXP2000_CAP_VIRT_BASE 0xfef00000 +#define IXP2000_CAP_SIZE 0x00100000 + +/* + * Addresses for specific on-chip peripherals + */ +#define IXP2000_SLOWPORT_CSR_VIRT_BASE 0xfef80000 +#define IXP2000_GLOBAL_REG_VIRT_BASE 0xfef04000 +#define IXP2000_UART_PHYS_BASE 0xc0030000 +#define IXP2000_UART_VIRT_BASE 0xfef30000 +#define IXP2000_TIMER_VIRT_BASE 0xfef20000 +#define IXP2000_GPIO_VIRT_BASE 0Xfef10000 + +/* + * Devices outside of the 0xc0000000 -> 0xc0100000 range. The virtual + * addresses of the INTCTL and PCI_CSR mappings are hardcoded in + * entry-macro.S, so if you ever change these please propagate + * the change. + */ +#define IXP2000_INTCTL_PHYS_BASE 0xd6000000 +#define IXP2000_INTCTL_VIRT_BASE 0xfee00000 +#define IXP2000_INTCTL_SIZE 0x00100000 + +#define IXP2000_PCI_CREG_PHYS_BASE 0xde000000 +#define IXP2000_PCI_CREG_VIRT_BASE 0xfed00000 +#define IXP2000_PCI_CREG_SIZE 0x00100000 + +#define IXP2000_PCI_CSR_PHYS_BASE 0xdf000000 +#define IXP2000_PCI_CSR_VIRT_BASE 0xfec00000 +#define IXP2000_PCI_CSR_SIZE 0x00100000 + +#define IXP2000_PCI_IO_PHYS_BASE 0xd8000000 +#define IXP2000_PCI_IO_VIRT_BASE 0xfd000000 +#define IXP2000_PCI_IO_SIZE 0x01000000 + +#define IXP2000_PCI_CFG0_PHYS_BASE 0xda000000 +#define IXP2000_PCI_CFG0_VIRT_BASE 0xfc000000 +#define IXP2000_PCI_CFG0_SIZE 0x01000000 + +#define IXP2000_PCI_CFG1_PHYS_BASE 0xdb000000 +#define IXP2000_PCI_CFG1_VIRT_BASE 0xfb000000 +#define IXP2000_PCI_CFG1_SIZE 0x01000000 + +/* + * Timers + */ +#define IXP2000_TIMER_REG(x) ((volatile unsigned long*)(IXP2000_TIMER_VIRT_BASE | (x))) +/* Timer control */ +#define IXP2000_T1_CTL IXP2000_TIMER_REG(0x00) +#define IXP2000_T2_CTL IXP2000_TIMER_REG(0x04) +#define IXP2000_T3_CTL IXP2000_TIMER_REG(0x08) +#define IXP2000_T4_CTL IXP2000_TIMER_REG(0x0c) +/* Store initial value */ +#define IXP2000_T1_CLD IXP2000_TIMER_REG(0x10) +#define IXP2000_T2_CLD IXP2000_TIMER_REG(0x14) +#define IXP2000_T3_CLD IXP2000_TIMER_REG(0x18) +#define IXP2000_T4_CLD IXP2000_TIMER_REG(0x1c) +/* Read current value */ +#define IXP2000_T1_CSR IXP2000_TIMER_REG(0x20) +#define IXP2000_T2_CSR IXP2000_TIMER_REG(0x24) +#define IXP2000_T3_CSR IXP2000_TIMER_REG(0x28) +#define IXP2000_T4_CSR IXP2000_TIMER_REG(0x2c) +/* Clear associated timer interrupt */ +#define IXP2000_T1_CLR IXP2000_TIMER_REG(0x30) +#define IXP2000_T2_CLR IXP2000_TIMER_REG(0x34) +#define IXP2000_T3_CLR IXP2000_TIMER_REG(0x38) +#define IXP2000_T4_CLR IXP2000_TIMER_REG(0x3c) +/* Timer watchdog enable for T4 */ +#define IXP2000_TWDE IXP2000_TIMER_REG(0x40) + +#define WDT_ENABLE 0x00000001 +#define TIMER_DIVIDER_256 0x00000008 +#define TIMER_ENABLE 0x00000080 +#define IRQ_MASK_TIMER1 (1 << 4) + +/* + * Interrupt controller registers + */ +#define IXP2000_INTCTL_REG(x) (volatile unsigned long*)(IXP2000_INTCTL_VIRT_BASE | (x)) +#define IXP2000_IRQ_STATUS IXP2000_INTCTL_REG(0x08) +#define IXP2000_IRQ_ENABLE IXP2000_INTCTL_REG(0x10) +#define IXP2000_IRQ_ENABLE_SET IXP2000_INTCTL_REG(0x10) +#define IXP2000_IRQ_ENABLE_CLR IXP2000_INTCTL_REG(0x18) +#define IXP2000_FIQ_ENABLE_CLR IXP2000_INTCTL_REG(0x14) +#define IXP2000_IRQ_ERR_STATUS IXP2000_INTCTL_REG(0x24) +#define IXP2000_IRQ_ERR_ENABLE_SET IXP2000_INTCTL_REG(0x2c) +#define IXP2000_FIQ_ERR_ENABLE_CLR IXP2000_INTCTL_REG(0x30) +#define IXP2000_IRQ_ERR_ENABLE_CLR IXP2000_INTCTL_REG(0x34) +#define IXP2000_IRQ_THD_RAW_STATUS_A_0 IXP2000_INTCTL_REG(0x60) +#define IXP2000_IRQ_THD_RAW_STATUS_A_1 IXP2000_INTCTL_REG(0x64) +#define IXP2000_IRQ_THD_RAW_STATUS_A_2 IXP2000_INTCTL_REG(0x68) +#define IXP2000_IRQ_THD_RAW_STATUS_A_3 IXP2000_INTCTL_REG(0x6c) +#define IXP2000_IRQ_THD_RAW_STATUS_B_0 IXP2000_INTCTL_REG(0x80) +#define IXP2000_IRQ_THD_RAW_STATUS_B_1 IXP2000_INTCTL_REG(0x84) +#define IXP2000_IRQ_THD_RAW_STATUS_B_2 IXP2000_INTCTL_REG(0x88) +#define IXP2000_IRQ_THD_RAW_STATUS_B_3 IXP2000_INTCTL_REG(0x8c) +#define IXP2000_IRQ_THD_ENABLE_SET_A_0 IXP2000_INTCTL_REG(0x160) +#define IXP2000_IRQ_THD_ENABLE_SET_A_1 IXP2000_INTCTL_REG(0x164) +#define IXP2000_IRQ_THD_ENABLE_SET_A_2 IXP2000_INTCTL_REG(0x168) +#define IXP2000_IRQ_THD_ENABLE_SET_A_3 IXP2000_INTCTL_REG(0x16c) +#define IXP2000_IRQ_THD_ENABLE_SET_B_0 IXP2000_INTCTL_REG(0x180) +#define IXP2000_IRQ_THD_ENABLE_SET_B_1 IXP2000_INTCTL_REG(0x184) +#define IXP2000_IRQ_THD_ENABLE_SET_B_2 IXP2000_INTCTL_REG(0x188) +#define IXP2000_IRQ_THD_ENABLE_SET_B_3 IXP2000_INTCTL_REG(0x18c) +#define IXP2000_IRQ_THD_ENABLE_CLEAR_A_0 IXP2000_INTCTL_REG(0x1e0) +#define IXP2000_IRQ_THD_ENABLE_CLEAR_A_1 IXP2000_INTCTL_REG(0x1e4) +#define IXP2000_IRQ_THD_ENABLE_CLEAR_A_2 IXP2000_INTCTL_REG(0x1e8) +#define IXP2000_IRQ_THD_ENABLE_CLEAR_A_3 IXP2000_INTCTL_REG(0x1ec) +#define IXP2000_IRQ_THD_ENABLE_CLEAR_B_0 IXP2000_INTCTL_REG(0x200) +#define IXP2000_IRQ_THD_ENABLE_CLEAR_B_1 IXP2000_INTCTL_REG(0x204) +#define IXP2000_IRQ_THD_ENABLE_CLEAR_B_2 IXP2000_INTCTL_REG(0x208) +#define IXP2000_IRQ_THD_ENABLE_CLEAR_B_3 IXP2000_INTCTL_REG(0x20c) + +/* + * Mask of valid IRQs in the 32-bit IRQ register. We use + * this to mark certain IRQs as being invalid. + */ +#define IXP2000_VALID_IRQ_MASK 0x0f0fffff + +/* + * PCI config register access from core + */ +#define IXP2000_PCI_CREG(x) (volatile unsigned long*)(IXP2000_PCI_CREG_VIRT_BASE | (x)) +#define IXP2000_PCI_CMDSTAT IXP2000_PCI_CREG(0x04) +#define IXP2000_PCI_CSR_BAR IXP2000_PCI_CREG(0x10) +#define IXP2000_PCI_SRAM_BAR IXP2000_PCI_CREG(0x14) +#define IXP2000_PCI_SDRAM_BAR IXP2000_PCI_CREG(0x18) + +/* + * PCI CSRs + */ +#define IXP2000_PCI_CSR(x) (volatile unsigned long*)(IXP2000_PCI_CSR_VIRT_BASE | (x)) + +/* + * PCI outbound interrupts + */ +#define IXP2000_PCI_OUT_INT_STATUS IXP2000_PCI_CSR(0x30) +#define IXP2000_PCI_OUT_INT_MASK IXP2000_PCI_CSR(0x34) +/* + * PCI communications + */ +#define IXP2000_PCI_MAILBOX0 IXP2000_PCI_CSR(0x50) +#define IXP2000_PCI_MAILBOX1 IXP2000_PCI_CSR(0x54) +#define IXP2000_PCI_MAILBOX2 IXP2000_PCI_CSR(0x58) +#define IXP2000_PCI_MAILBOX3 IXP2000_PCI_CSR(0x5C) +#define IXP2000_XSCALE_DOORBELL IXP2000_PCI_CSR(0x60) +#define IXP2000_XSCALE_DOORBELL_SETUP IXP2000_PCI_CSR(0x64) +#define IXP2000_PCI_DOORBELL IXP2000_PCI_CSR(0x70) +#define IXP2000_PCI_DOORBELL_SETUP IXP2000_PCI_CSR(0x74) + +/* + * DMA engines + */ +#define IXP2000_PCI_CH1_BYTE_CNT IXP2000_PCI_CSR(0x80) +#define IXP2000_PCI_CH1_ADDR IXP2000_PCI_CSR(0x84) +#define IXP2000_PCI_CH1_DRAM_ADDR IXP2000_PCI_CSR(0x88) +#define IXP2000_PCI_CH1_DESC_PTR IXP2000_PCI_CSR(0x8C) +#define IXP2000_PCI_CH1_CNTRL IXP2000_PCI_CSR(0x90) +#define IXP2000_PCI_CH1_ME_PARAM IXP2000_PCI_CSR(0x94) +#define IXP2000_PCI_CH2_BYTE_CNT IXP2000_PCI_CSR(0xA0) +#define IXP2000_PCI_CH2_ADDR IXP2000_PCI_CSR(0xA4) +#define IXP2000_PCI_CH2_DRAM_ADDR IXP2000_PCI_CSR(0xA8) +#define IXP2000_PCI_CH2_DESC_PTR IXP2000_PCI_CSR(0xAC) +#define IXP2000_PCI_CH2_CNTRL IXP2000_PCI_CSR(0xB0) +#define IXP2000_PCI_CH2_ME_PARAM IXP2000_PCI_CSR(0xB4) +#define IXP2000_PCI_CH3_BYTE_CNT IXP2000_PCI_CSR(0xC0) +#define IXP2000_PCI_CH3_ADDR IXP2000_PCI_CSR(0xC4) +#define IXP2000_PCI_CH3_DRAM_ADDR IXP2000_PCI_CSR(0xC8) +#define IXP2000_PCI_CH3_DESC_PTR IXP2000_PCI_CSR(0xCC) +#define IXP2000_PCI_CH3_CNTRL IXP2000_PCI_CSR(0xD0) +#define IXP2000_PCI_CH3_ME_PARAM IXP2000_PCI_CSR(0xD4) +#define IXP2000_DMA_INF_MODE IXP2000_PCI_CSR(0xE0) +/* + * Size masks for BARs + */ +#define IXP2000_PCI_SRAM_BASE_ADDR_MASK IXP2000_PCI_CSR(0xFC) +#define IXP2000_PCI_DRAM_BASE_ADDR_MASK IXP2000_PCI_CSR(0x100) +/* + * Control and uEngine related + */ +#define IXP2000_PCI_CONTROL IXP2000_PCI_CSR(0x13C) +#define IXP2000_PCI_ADDR_EXT IXP2000_PCI_CSR(0x140) +#define IXP2000_PCI_ME_PUSH_STATUS IXP2000_PCI_CSR(0x148) +#define IXP2000_PCI_ME_PUSH_EN IXP2000_PCI_CSR(0x14C) +#define IXP2000_PCI_ERR_STATUS IXP2000_PCI_CSR(0x150) +#define IXP2000_PCI_ERR_ENABLE IXP2000_PCI_CSR(0x154) +/* + * Inbound PCI interrupt control + */ +#define IXP2000_PCI_XSCALE_INT_STATUS IXP2000_PCI_CSR(0x158) +#define IXP2000_PCI_XSCALE_INT_ENABLE IXP2000_PCI_CSR(0x15C) + +#define IXP2000_PCICNTL_PNR (1<<17) /* PCI not Reset bit of PCI_CONTROL */ +#define IXP2000_PCICNTL_PCF (1<<28) /* PCI Centrolfunction bit */ +#define IXP2000_XSCALE_INT (1<<1) /* Interrupt from XScale to PCI */ + +/* These are from the IRQ register in the PCI ISR register */ +#define PCI_CONTROL_BE_DEO (1 << 22) /* Big Endian Data Enable Out */ +#define PCI_CONTROL_BE_DEI (1 << 21) /* Big Endian Data Enable In */ +#define PCI_CONTROL_BE_BEO (1 << 20) /* Big Endian Byte Enable Out */ +#define PCI_CONTROL_BE_BEI (1 << 19) /* Big Endian Byte Enable In */ +#define PCI_CONTROL_PNR (1 << 17) /* PCI Not Reset bit */ + +#define IXP2000_PCI_RST_REL (1 << 2) +#define CFG_RST_DIR (*IXP2000_PCI_CONTROL & IXP2000_PCICNTL_PCF) +#define CFG_PCI_BOOT_HOST (1 << 2) +#define CFG_BOOT_PROM (1 << 1) + +/* + * SlowPort CSRs + * + * The slowport is used to access things like flash, SONET framer control + * ports, slave microprocessors, CPLDs, and others of chip memory mapped + * peripherals. + */ +#define SLOWPORT_CSR(x) (volatile unsigned long*)(IXP2000_SLOWPORT_CSR_VIRT_BASE | (x)) + +#define IXP2000_SLOWPORT_CCR SLOWPORT_CSR(0x00) +#define IXP2000_SLOWPORT_WTC1 SLOWPORT_CSR(0x04) +#define IXP2000_SLOWPORT_WTC2 SLOWPORT_CSR(0x08) +#define IXP2000_SLOWPORT_RTC1 SLOWPORT_CSR(0x0c) +#define IXP2000_SLOWPORT_RTC2 SLOWPORT_CSR(0x10) +#define IXP2000_SLOWPORT_FSR SLOWPORT_CSR(0x14) +#define IXP2000_SLOWPORT_PCR SLOWPORT_CSR(0x18) +#define IXP2000_SLOWPORT_ADC SLOWPORT_CSR(0x1C) +#define IXP2000_SLOWPORT_FAC SLOWPORT_CSR(0x20) +#define IXP2000_SLOWPORT_FRM SLOWPORT_CSR(0x24) +#define IXP2000_SLOWPORT_FIN SLOWPORT_CSR(0x28) + +/* + * CCR values. + * The CCR configures the clock division for the slowport interface. + */ +#define SLOWPORT_CCR_DIV_1 0x00 +#define SLOWPORT_CCR_DIV_2 0x01 +#define SLOWPORT_CCR_DIV_4 0x02 +#define SLOWPORT_CCR_DIV_6 0x03 +#define SLOWPORT_CCR_DIV_8 0x04 +#define SLOWPORT_CCR_DIV_10 0x05 +#define SLOWPORT_CCR_DIV_12 0x06 +#define SLOWPORT_CCR_DIV_14 0x07 +#define SLOWPORT_CCR_DIV_16 0x08 +#define SLOWPORT_CCR_DIV_18 0x09 +#define SLOWPORT_CCR_DIV_20 0x0a +#define SLOWPORT_CCR_DIV_22 0x0b +#define SLOWPORT_CCR_DIV_24 0x0c +#define SLOWPORT_CCR_DIV_26 0x0d +#define SLOWPORT_CCR_DIV_28 0x0e +#define SLOWPORT_CCR_DIV_30 0x0f + +/* + * PCR values. PCR configure the mode of the interface. + */ +#define SLOWPORT_MODE_FLASH 0x00 +#define SLOWPORT_MODE_LUCENT 0x01 +#define SLOWPORT_MODE_PMC_SIERRA 0x02 +#define SLOWPORT_MODE_INTEL_UP 0x03 +#define SLOWPORT_MODE_MOTOROLA_UP 0x04 + +/* + * ADC values. Defines data and address bus widths. + */ +#define SLOWPORT_ADDR_WIDTH_8 0x00 +#define SLOWPORT_ADDR_WIDTH_16 0x01 +#define SLOWPORT_ADDR_WIDTH_24 0x02 +#define SLOWPORT_ADDR_WIDTH_32 0x03 +#define SLOWPORT_DATA_WIDTH_8 0x00 +#define SLOWPORT_DATA_WIDTH_16 0x10 +#define SLOWPORT_DATA_WIDTH_24 0x20 +#define SLOWPORT_DATA_WIDTH_32 0x30 + +/* + * Masks and shifts for various fields in the WTC and RTC registers. + */ +#define SLOWPORT_WRTC_MASK_HD 0x0003 +#define SLOWPORT_WRTC_MASK_SU 0x003c +#define SLOWPORT_WRTC_MASK_PW 0x03c0 + +#define SLOWPORT_WRTC_SHIFT_HD 0x00 +#define SLOWPORT_WRTC_SHIFT_SU 0x02 +#define SLOWPORT_WRTC_SHFIT_PW 0x06 + + +/* + * GPIO registers & GPIO interface. + */ +#define IXP2000_GPIO_REG(x) ((volatile unsigned long*)(IXP2000_GPIO_VIRT_BASE+(x))) +#define IXP2000_GPIO_PLR IXP2000_GPIO_REG(0x00) +#define IXP2000_GPIO_PDPR IXP2000_GPIO_REG(0x04) +#define IXP2000_GPIO_PDSR IXP2000_GPIO_REG(0x08) +#define IXP2000_GPIO_PDCR IXP2000_GPIO_REG(0x0c) +#define IXP2000_GPIO_POPR IXP2000_GPIO_REG(0x10) +#define IXP2000_GPIO_POSR IXP2000_GPIO_REG(0x14) +#define IXP2000_GPIO_POCR IXP2000_GPIO_REG(0x18) +#define IXP2000_GPIO_REDR IXP2000_GPIO_REG(0x1c) +#define IXP2000_GPIO_FEDR IXP2000_GPIO_REG(0x20) +#define IXP2000_GPIO_EDSR IXP2000_GPIO_REG(0x24) +#define IXP2000_GPIO_LSHR IXP2000_GPIO_REG(0x28) +#define IXP2000_GPIO_LSLR IXP2000_GPIO_REG(0x2c) +#define IXP2000_GPIO_LDSR IXP2000_GPIO_REG(0x30) +#define IXP2000_GPIO_INER IXP2000_GPIO_REG(0x34) +#define IXP2000_GPIO_INSR IXP2000_GPIO_REG(0x38) +#define IXP2000_GPIO_INCR IXP2000_GPIO_REG(0x3c) +#define IXP2000_GPIO_INST IXP2000_GPIO_REG(0x40) + +/* + * "Global" registers...whatever that's supposed to mean. + */ +#define GLOBAL_REG_BASE (IXP2000_GLOBAL_REG_VIRT_BASE + 0x0a00) +#define GLOBAL_REG(x) (volatile unsigned long*)(GLOBAL_REG_BASE | (x)) + +#define IXP2000_PROD_ID GLOBAL_REG(0x00) + +#define IXP2000_MAJ_PROD_TYPE_MASK 0x001F0000 +#define IXP2000_MAJ_PROD_TYPE_IXP2000 0x00000000 +#define IXP2000_MIN_PROD_TYPE_MASK 0x0000FF00 +#define IXP2000_MIN_PROD_TYPE_IXP2400 0x00000200 +#define IXP2000_MIN_PROD_TYPE_IXP2850 0x00000100 +#define IXP2000_MIN_PROD_TYPE_IXP2800 0x00000000 +#define IXP2000_MAJ_REV_MASK 0x000000F0 +#define IXP2000_MIN_REV_MASK 0x0000000F +#define IXP2000_PROD_ID_MASK 0xFFFFFFFF + +#define IXP2000_MISC_CONTROL GLOBAL_REG(0x04) +#define IXP2000_MSF_CLK_CNTRL GLOBAL_REG(0x08) +#define IXP2000_RESET0 GLOBAL_REG(0x0c) +#define IXP2000_RESET1 GLOBAL_REG(0x10) +#define IXP2000_CCR GLOBAL_REG(0x14) +#define IXP2000_STRAP_OPTIONS GLOBAL_REG(0x18) + +#define RSTALL (1 << 16) +#define WDT_RESET_ENABLE 0x01000000 + + +#endif /* _IXP2000_H_ */ diff --git a/include/asm-arm/arch-ixp2000/memory.h b/include/asm-arm/arch-ixp2000/memory.h new file mode 100644 index 00000000000..d0f415c6dae --- /dev/null +++ b/include/asm-arm/arch-ixp2000/memory.h @@ -0,0 +1,34 @@ +/* + * linux/include/asm-arm/arch-ixp2000/memory.h + * + * Copyright (c) 2002 Intel Corp. + * Copyright (c) 2003-2004 MontaVista Software, Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#ifndef __ASM_ARCH_MEMORY_H +#define __ASM_ARCH_MEMORY_H + +#define PHYS_OFFSET (0x00000000UL) + +/* + * Virtual view <-> DMA view memory address translations + * virt_to_bus: Used to translate the virtual address to an + * address suitable to be passed to set_dma_addr + * bus_to_virt: Used to convert an address for DMA operations + * to an address that the kernel can use. + */ +#include <asm/arch/ixp2000-regs.h> + +#define __virt_to_bus(v) \ + (((__virt_to_phys(v) - 0x0) + (*IXP2000_PCI_SDRAM_BAR & 0xfffffff0))) + +#define __bus_to_virt(b) \ + __phys_to_virt((((b - (*IXP2000_PCI_SDRAM_BAR & 0xfffffff0)) + 0x0))) + +#endif + diff --git a/include/asm-arm/arch-ixp2000/param.h b/include/asm-arm/arch-ixp2000/param.h new file mode 100644 index 00000000000..2646d9e5919 --- /dev/null +++ b/include/asm-arm/arch-ixp2000/param.h @@ -0,0 +1,3 @@ +/* + * linux/include/asm-arm/arch-ixp2000/param.h + */ diff --git a/include/asm-arm/arch-ixp2000/platform.h b/include/asm-arm/arch-ixp2000/platform.h new file mode 100644 index 00000000000..509e44d528d --- /dev/null +++ b/include/asm-arm/arch-ixp2000/platform.h @@ -0,0 +1,166 @@ +/* + * include/asm-arm/arch-ixp2000/platform.h + * + * Various bits of code used by platform-level code. + * + * Author: Deepak Saxena <dsaxena@plexity.net> + * + * Copyright 2004 (c) MontaVista Software, Inc. + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + + +#ifndef __ASSEMBLY__ + +/* + * The IXP2400 B0 silicon contains an erratum (#66) that causes writes + * to on-chip I/O register to not complete fully. What this means is + * that if you have a write to on-chip I/O followed by a back-to-back + * read or write, the first write will happen twice. OR...if it's + * not a back-to-back transaction, the read or write will generate + * incorrect data. + * + * The official work around for this is to set the on-chip I/O regions + * as XCB=101 and then force a read-back from the register. + * + */ +#if defined(CONFIG_ARCH_ENP2611) || defined(CONFIG_ARCH_IXDP2400) || defined(CONFIG_ARCH_IXDP2401) + +#include <asm/system.h> /* Pickup local_irq_ functions */ + +static inline void ixp2000_reg_write(volatile unsigned long *reg, unsigned long val) +{ + volatile unsigned long dummy; + unsigned long flags; + + local_irq_save(flags); + *reg = val; + barrier(); + dummy = *reg; + local_irq_restore(flags); +} +#else +#define ixp2000_reg_write(reg, val) (*reg = val) +#endif /* IXDP2400 || IXDP2401 */ + +/* + * Boards may multiplex different devices on the 2nd channel of + * the slowport interface that each need different configuration + * settings. For example, the IXDP2400 uses channel 2 on the interface + * to access the CPLD, the switch fabric card, and the media card. Each + * one needs a different mode so drivers must save/restore the mode + * before and after each operation. + * + * acquire_slowport(&your_config); + * ... + * do slowport operations + * ... + * release_slowport(); + * + * Note that while you have the slowport, you are holding a spinlock, + * so your code should be written as if you explicitly acquired a lock. + * + * The configuration only affects device 2 on the slowport, so the + * MTD map driver does not acquire/release the slowport. + */ +struct slowport_cfg { + unsigned long CCR; /* Clock divide */ + unsigned long WTC; /* Write Timing Control */ + unsigned long RTC; /* Read Timing Control */ + unsigned long PCR; /* Protocol Control Register */ + unsigned long ADC; /* Address/Data Width Control */ +}; + + +void ixp2000_acquire_slowport(struct slowport_cfg *, struct slowport_cfg *); +void ixp2000_release_slowport(struct slowport_cfg *); + +/* + * IXP2400 A0/A1 and IXP2800 A0/A1/A2 have broken slowport that requires + * tweaking of addresses in the MTD driver. + */ +static inline unsigned ixp2000_has_broken_slowport(void) +{ + unsigned long id = *IXP2000_PROD_ID; + unsigned long id_prod = id & (IXP2000_MAJ_PROD_TYPE_MASK | + IXP2000_MIN_PROD_TYPE_MASK); + return (((id_prod == + /* fixed in IXP2400-B0 */ + (IXP2000_MAJ_PROD_TYPE_IXP2000 | + IXP2000_MIN_PROD_TYPE_IXP2400)) && + ((id & IXP2000_MAJ_REV_MASK) == 0)) || + ((id_prod == + /* fixed in IXP2800-B0 */ + (IXP2000_MAJ_PROD_TYPE_IXP2000 | + IXP2000_MIN_PROD_TYPE_IXP2800)) && + ((id & IXP2000_MAJ_REV_MASK) == 0)) || + ((id_prod == + /* fixed in IXP2850-B0 */ + (IXP2000_MAJ_PROD_TYPE_IXP2000 | + IXP2000_MIN_PROD_TYPE_IXP2850)) && + ((id & IXP2000_MAJ_REV_MASK) == 0))); +} + +static inline unsigned int ixp2000_has_flash(void) +{ + return ((*IXP2000_STRAP_OPTIONS) & (CFG_BOOT_PROM)); +} + +static inline unsigned int ixp2000_is_pcimaster(void) +{ + return ((*IXP2000_STRAP_OPTIONS) & (CFG_PCI_BOOT_HOST)); +} + +void ixp2000_map_io(void); +void ixp2000_init_irq(void); +void ixp2000_init_time(unsigned long); +unsigned long ixp2000_gettimeoffset(void); + +struct pci_sys_data; + +void ixp2000_pci_preinit(void); +int ixp2000_pci_setup(int, struct pci_sys_data*); +struct pci_bus* ixp2000_pci_scan_bus(int, struct pci_sys_data*); +int ixp2000_pci_read_config(struct pci_bus*, unsigned int, int, int, u32 *); +int ixp2000_pci_write_config(struct pci_bus*, unsigned int, int, int, u32); + +/* + * Several of the IXP2000 systems have banked flash so we need to extend the + * flash_platform_data structure with some private pointers + */ +struct ixp2000_flash_data { + struct flash_platform_data *platform_data; + int nr_banks; + unsigned long (*bank_setup)(unsigned long); +}; + +/* + * GPIO helper functions + */ +#define GPIO_IN 0 +#define GPIO_OUT 1 + +extern void gpio_line_config(int line, int style); + +static inline int gpio_line_get(int line) +{ + return (((*IXP2000_GPIO_PLR) >> line) & 1); +} + +static inline void gpio_line_set(int line, int value) +{ + if (value) + ixp2000_reg_write(IXP2000_GPIO_POSR, (1 << line)); + else + ixp2000_reg_write(IXP2000_GPIO_POCR, (1 << line)); +} + +struct ixp2000_i2c_pins { + unsigned long sda_pin; + unsigned long scl_pin; +}; + +#endif /* !__ASSEMBLY__ */ diff --git a/include/asm-arm/arch-ixp2000/system.h b/include/asm-arm/arch-ixp2000/system.h new file mode 100644 index 00000000000..4f489cc0dfa --- /dev/null +++ b/include/asm-arm/arch-ixp2000/system.h @@ -0,0 +1,54 @@ +/* + * linux/include/asm-arm/arch-ixp2000/system.h + * + * Copyright (C) 2002 Intel Corp. + * Copyricht (C) 2003-2005 MontaVista Software, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <asm/hardware.h> +#include <asm/mach-types.h> + +static inline void arch_idle(void) +{ + cpu_do_idle(); +} + +static inline void arch_reset(char mode) +{ + local_irq_disable(); + + /* + * Reset flash banking register so that we are pointing at + * RedBoot bank. + */ + if (machine_is_ixdp2401()) { + *IXDP2X01_CPLD_FLASH_REG = ((0 >> IXDP2X01_FLASH_WINDOW_BITS) + | IXDP2X01_CPLD_FLASH_INTERN); + *IXDP2X01_CPLD_RESET_REG = 0xffffffff; + } + + /* + * On IXDP2801 we need to write this magic sequence to the CPLD + * to cause a complete reset of the CPU and all external devices + * and moves the flash bank register back to 0. + */ + if (machine_is_ixdp2801()) { + unsigned long reset_reg = *IXDP2X01_CPLD_RESET_REG; + reset_reg = 0x55AA0000 | (reset_reg & 0x0000FFFF); + *IXDP2X01_CPLD_RESET_REG = reset_reg; + mb(); + *IXDP2X01_CPLD_RESET_REG = 0x80000000; + } + + /* + * We do a reset all if we are PCI master. We could be a slave and we + * don't want to do anything funky on the PCI bus. + */ + if (*IXP2000_STRAP_OPTIONS & CFG_PCI_BOOT_HOST) { + *(IXP2000_RESET0) |= (RSTALL); + } +} diff --git a/include/asm-arm/arch-ixp2000/timex.h b/include/asm-arm/arch-ixp2000/timex.h new file mode 100644 index 00000000000..b78a183d469 --- /dev/null +++ b/include/asm-arm/arch-ixp2000/timex.h @@ -0,0 +1,13 @@ +/* + * linux/include/asm-arm/arch-ixp2000/timex.h + * + * IXP2000 architecture timex specifications + */ + + +/* + * Default clock is 50MHz APB, but platform code can override this + */ +#define CLOCK_TICK_RATE 50000000 + + diff --git a/include/asm-arm/arch-ixp2000/uncompress.h b/include/asm-arm/arch-ixp2000/uncompress.h new file mode 100644 index 00000000000..3d3d5b2ed6e --- /dev/null +++ b/include/asm-arm/arch-ixp2000/uncompress.h @@ -0,0 +1,52 @@ +/* + * linux/include/asm-arm/arch-ixp2000/uncompress.h + * + * + * Original Author: Naeem Afzal <naeem.m.afzal@intel.com> + * Maintainer: Deepak Saxena <dsaxena@plexity.net> + * + * Copyright 2002 Intel Corp. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + */ + +#include <linux/serial_reg.h> + +#define UART_BASE 0xc0030000 + +#define PHYS(x) ((volatile unsigned long *)(UART_BASE + x)) + +#define UARTDR PHYS(0x00) /* Transmit reg dlab=0 */ +#define UARTDLL PHYS(0x00) /* Divisor Latch reg dlab=1*/ +#define UARTDLM PHYS(0x04) /* Divisor Latch reg dlab=1*/ +#define UARTIER PHYS(0x04) /* Interrupt enable reg */ +#define UARTFCR PHYS(0x08) /* FIFO control reg dlab =0*/ +#define UARTLCR PHYS(0x0c) /* Control reg */ +#define UARTSR PHYS(0x14) /* Status reg */ + + +static __inline__ void putc(char c) +{ + int j = 0x1000; + + while (--j && !(*UARTSR & UART_LSR_THRE)); + *UARTDR = c; +} + +static void putstr(const char *s) +{ + while (*s) + { + putc(*s); + if (*s == '\n') + putc('\r'); + s++; + } +} + +#define arch_decomp_setup() +#define arch_decomp_wdog() diff --git a/include/asm-arm/arch-ixp2000/vmalloc.h b/include/asm-arm/arch-ixp2000/vmalloc.h new file mode 100644 index 00000000000..2e4bcbcf31f --- /dev/null +++ b/include/asm-arm/arch-ixp2000/vmalloc.h @@ -0,0 +1,23 @@ +/* + * linux/include/asm-arm/arch-ixp2000/vmalloc.h + * + * Author: Naeem Afzal <naeem.m.afzal@intel.com> + * + * Copyright 2002 Intel Corp. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * Just any arbitrary offset to the start of the vmalloc VM area: the + * current 8MB value just means that there will be a 8MB "hole" after the + * physical memory until the kernel virtual memory starts. That means that + * any out-of-bounds memory accesses will hopefully be caught. + * The vmalloc() routines leaves a hole of 4kB between each vmalloced + * area for the same reason. ;) + */ +#define VMALLOC_OFFSET (8*1024*1024) +#define VMALLOC_START (((unsigned long)high_memory + VMALLOC_OFFSET) & ~(VMALLOC_OFFSET-1)) +#define VMALLOC_VMADDR(x) ((unsigned long)(x)) +#define VMALLOC_END 0xfaffefff diff --git a/include/asm-arm/arch-ixp4xx/coyote.h b/include/asm-arm/arch-ixp4xx/coyote.h new file mode 100644 index 00000000000..dd0c2d2d850 --- /dev/null +++ b/include/asm-arm/arch-ixp4xx/coyote.h @@ -0,0 +1,36 @@ +/* + * include/asm-arm/arch-ixp4xx/coyote.h + * + * ADI Engineering platform specific definitions + * + * Author: Deepak Saxena <dsaxena@plexity.net> + * + * Copyright 2004 (c) MontaVista, Software, Inc. + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#ifndef __ASM_ARCH_HARDWARE_H__ +#error "Do not include this directly, instead #include <asm/hardware.h>" +#endif + +#define COYOTE_FLASH_BASE IXP4XX_EXP_BUS_CS0_BASE_PHYS +#define COYOTE_FLASH_SIZE IXP4XX_EXP_BUS_CSX_REGION_SIZE * 2 + +/* PCI controller GPIO to IRQ pin mappings */ +#define COYOTE_PCI_SLOT0_PIN 6 +#define COYOTE_PCI_SLOT1_PIN 11 + +#define COYOTE_PCI_SLOT0_DEVID 14 +#define COYOTE_PCI_SLOT1_DEVID 15 + +#define COYOTE_IDE_BASE_PHYS IXP4XX_EXP_BUS_CS3_BASE_PHYS +#define COYOTE_IDE_BASE_VIRT 0xFFFE1000 +#define COYOTE_IDE_REGION_SIZE 0x1000 + +#define COYOTE_IDE_DATA_PORT 0xFFFE10E0 +#define COYOTE_IDE_CTRL_PORT 0xFFFE10FC +#define COYOTE_IDE_ERROR_PORT 0xFFFE10E2 + diff --git a/include/asm-arm/arch-ixp4xx/debug-macro.S b/include/asm-arm/arch-ixp4xx/debug-macro.S new file mode 100644 index 00000000000..4499ae8e4b4 --- /dev/null +++ b/include/asm-arm/arch-ixp4xx/debug-macro.S @@ -0,0 +1,34 @@ +/* linux/include/asm-arm/arch-ixp4xx/debug-macro.S + * + * Debugging macro include header + * + * Copyright (C) 1994-1999 Russell King + * Moved from linux/arch/arm/kernel/debug.S by Ben Dooks + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + + .macro addruart,rx + mrc p15, 0, \rx, c1, c0 + tst \rx, #1 @ MMU enabled? + moveq \rx, #0xc8000000 + movne \rx, #0xff000000 + add \rx,\rx,#3 @ Uart regs are at off set of 3 if + @ byte writes used - Big Endian. + .endm + + .macro senduart,rd,rx + strb \rd, [\rx] + .endm + + .macro waituart,rd,rx +1002: ldrb \rd, [\rx, #0x14] + and \rd, \rd, #0x60 @ check THRE and TEMT bits + teq \rd, #0x60 + bne 1002b + .endm + + .macro busyuart,rd,rx + .endm diff --git a/include/asm-arm/arch-ixp4xx/dma.h b/include/asm-arm/arch-ixp4xx/dma.h new file mode 100644 index 00000000000..312065dc0e7 --- /dev/null +++ b/include/asm-arm/arch-ixp4xx/dma.h @@ -0,0 +1,26 @@ +/* + * include/asm-arm/arch-ixp4xx/dma.h + * + * Copyright (C) 2001-2004 MontaVista Software, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ +#ifndef __ASM_ARCH_DMA_H +#define __ASM_ARCH_DMA_H + +#include <linux/config.h> +#include <linux/device.h> +#include <linux/pci.h> +#include <asm/page.h> +#include <asm/sizes.h> +#include <asm/hardware.h> + +#define MAX_DMA_ADDRESS (PAGE_OFFSET + SZ_64M) + +/* No DMA */ +#define MAX_DMA_CHANNELS 0 + +#endif /* _ASM_ARCH_DMA_H */ diff --git a/include/asm-arm/arch-ixp4xx/entry-macro.S b/include/asm-arm/arch-ixp4xx/entry-macro.S new file mode 100644 index 00000000000..455da64832d --- /dev/null +++ b/include/asm-arm/arch-ixp4xx/entry-macro.S @@ -0,0 +1,39 @@ +/* + * include/asm-arm/arch-ixp4xx/entry-macro.S + * + * Low-level IRQ helper macros for IXP4xx-based platforms + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + + .macro disable_fiq + .endm + + .macro get_irqnr_and_base, irqnr, irqstat, base, tmp + ldr \irqstat, =(IXP4XX_INTC_BASE_VIRT+IXP4XX_ICIP_OFFSET) + ldr \irqstat, [\irqstat] @ get interrupts + cmp \irqstat, #0 + beq 1001f + clz \irqnr, \irqstat + mov \base, #31 + subs \irqnr, \base, \irqnr + +1001: + /* + * IXP465 has an upper IRQ status register + */ +#if defined(CONFIG_CPU_IXP46X) + bne 1002f + ldr \irqstat, =(IXP4XX_INTC_BASE_VIRT+IXP4XX_ICIP2_OFFSET) + ldr \irqstat, [\irqstat] @ get upper interrupts + mov \irqnr, #63 + clz \irqstat, \irqstat + cmp \irqstat, #32 + subne \irqnr, \irqnr, \irqstat +1002: +#endif + .endm + + diff --git a/include/asm-arm/arch-ixp4xx/gtwx5715.h b/include/asm-arm/arch-ixp4xx/gtwx5715.h new file mode 100644 index 00000000000..fc460af7062 --- /dev/null +++ b/include/asm-arm/arch-ixp4xx/gtwx5715.h @@ -0,0 +1,120 @@ +/* + * include/asm-arm/arch-ixp4xx/gtwx5715.h + * + * Gemtek GTWX5715 Gateway (Linksys WRV54G) + * + * Copyright 2004 (c) George T. Joseph + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + */ + +#ifndef __ASM_ARCH_HARDWARE_H__ +#error "Do not include this directly, instead #include <asm/hardware.h>" +#endif +#include "irqs.h" + +#define GTWX5715_GPIO0 0 +#define GTWX5715_GPIO1 1 +#define GTWX5715_GPIO2 2 +#define GTWX5715_GPIO3 3 +#define GTWX5715_GPIO4 4 +#define GTWX5715_GPIO5 5 +#define GTWX5715_GPIO6 6 +#define GTWX5715_GPIO7 7 +#define GTWX5715_GPIO8 8 +#define GTWX5715_GPIO9 9 +#define GTWX5715_GPIO10 10 +#define GTWX5715_GPIO11 11 +#define GTWX5715_GPIO12 12 +#define GTWX5715_GPIO13 13 +#define GTWX5715_GPIO14 14 + +#define GTWX5715_GPIO0_IRQ IRQ_IXP4XX_GPIO0 +#define GTWX5715_GPIO1_IRQ IRQ_IXP4XX_GPIO1 +#define GTWX5715_GPIO2_IRQ IRQ_IXP4XX_GPIO2 +#define GTWX5715_GPIO3_IRQ IRQ_IXP4XX_GPIO3 +#define GTWX5715_GPIO4_IRQ IRQ_IXP4XX_GPIO4 +#define GTWX5715_GPIO5_IRQ IRQ_IXP4XX_GPIO5 +#define GTWX5715_GPIO6_IRQ IRQ_IXP4XX_GPIO6 +#define GTWX5715_GPIO7_IRQ IRQ_IXP4XX_GPIO7 +#define GTWX5715_GPIO8_IRQ IRQ_IXP4XX_GPIO8 +#define GTWX5715_GPIO9_IRQ IRQ_IXP4XX_GPIO9 +#define GTWX5715_GPIO10_IRQ IRQ_IXP4XX_GPIO10 +#define GTWX5715_GPIO11_IRQ IRQ_IXP4XX_GPIO11 +#define GTWX5715_GPIO12_IRQ IRQ_IXP4XX_GPIO12 +#define GTWX5715_GPIO13_IRQ IRQ_IXP4XX_SW_INT1 +#define GTWX5715_GPIO14_IRQ IRQ_IXP4XX_SW_INT2 + + +#define GTWX5715_FLASH_BASE IXP4XX_EXP_BUS_CS0_BASE_PHYS +#define GTWX5715_FLASH_SIZE (0x00800000) + +/* PCI controller GPIO to IRQ pin mappings + + INTA INTB +SLOT 0 10 11 +SLOT 1 11 10 + +*/ + +#define GTWX5715_PCI_SLOT0_DEVID 0 +#define GTWX5715_PCI_SLOT0_INTA_GPIO GTWX5715_GPIO10 +#define GTWX5715_PCI_SLOT0_INTB_GPIO GTWX5715_GPIO11 +#define GTWX5715_PCI_SLOT0_INTA_IRQ GTWX5715_GPIO10_IRQ +#define GTWX5715_PCI_SLOT0_INTB_IRQ GTWX5715_GPIO11_IRQ + +#define GTWX5715_PCI_SLOT1_DEVID 1 +#define GTWX5715_PCI_SLOT1_INTA_GPIO GTWX5715_GPIO11 +#define GTWX5715_PCI_SLOT1_INTB_GPIO GTWX5715_GPIO10 +#define GTWX5715_PCI_SLOT1_INTA_IRQ GTWX5715_GPIO11_IRQ +#define GTWX5715_PCI_SLOT1_INTB_IRQ GTWX5715_GPIO10_IRQ + +#define GTWX5715_PCI_SLOT_COUNT 2 +#define GTWX5715_PCI_INT_PIN_COUNT 2 + +/* + * GPIO 5,6,7 and12 are hard wired to the Kendin KS8995M Switch + * and operate as an SPI type interface. The details of the interface + * are available on Kendin/Micrel's web site. + */ + +#define GTWX5715_KSSPI_SELECT GTWX5715_GPIO5 +#define GTWX5715_KSSPI_TXD GTWX5715_GPIO6 +#define GTWX5715_KSSPI_CLOCK GTWX5715_GPIO7 +#define GTWX5715_KSSPI_RXD GTWX5715_GPIO12 + +/* + * The "reset" button is wired to GPIO 3. + * The GPIO is brought "low" when the button is pushed. + */ + +#define GTWX5715_BUTTON_GPIO GTWX5715_GPIO3 +#define GTWX5715_BUTTON_IRQ GTWX5715_GPIO3_IRQ + +/* + * Board Label Front Label + * LED1 Power + * LED2 Wireless-G + * LED3 not populated but could be + * LED4 Internet + * LED5 - LED8 Controlled by KS8995M Switch + * LED9 DMZ + */ + +#define GTWX5715_LED1_GPIO GTWX5715_GPIO2 +#define GTWX5715_LED2_GPIO GTWX5715_GPIO9 +#define GTWX5715_LED3_GPIO GTWX5715_GPIO8 +#define GTWX5715_LED4_GPIO GTWX5715_GPIO1 +#define GTWX5715_LED9_GPIO GTWX5715_GPIO4 diff --git a/include/asm-arm/arch-ixp4xx/hardware.h b/include/asm-arm/arch-ixp4xx/hardware.h new file mode 100644 index 00000000000..4ac964b9078 --- /dev/null +++ b/include/asm-arm/arch-ixp4xx/hardware.h @@ -0,0 +1,48 @@ +/* + * include/asm-arm/arch-ixp4xx/hardware.h + * + * Copyright (C) 2002 Intel Corporation. + * Copyright (C) 2003-2004 MontaVista Software, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ + +/* + * Hardware definitions for IXP4xx based systems + */ + +#ifndef __ASM_ARCH_HARDWARE_H__ +#define __ASM_ARCH_HARDWARE_H__ + +#define PCIBIOS_MIN_IO 0x00001000 +#define PCIBIOS_MIN_MEM 0x48000000 + +/* + * We override the standard dma-mask routines for bouncing. + */ +#define HAVE_ARCH_PCI_SET_DMA_MASK + +#define pcibios_assign_all_busses() 1 + +#if defined(CONFIG_CPU_IXP465) && !defined(__ASSEMBLY__) +extern unsigned int processor_id; +#define cpu_is_ixp465() ((processor_id & 0xffffffc0) == 0x69054200) +#else +#define cpu_is_ixp465() (0) +#endif + +/* Register locations and bits */ +#include "ixp4xx-regs.h" + +/* Platform helper functions and definitions */ +#include "platform.h" + +/* Platform specific details */ +#include "ixdp425.h" +#include "coyote.h" +#include "prpmc1100.h" + +#endif /* _ASM_ARCH_HARDWARE_H */ diff --git a/include/asm-arm/arch-ixp4xx/io.h b/include/asm-arm/arch-ixp4xx/io.h new file mode 100644 index 00000000000..c27b9d3079a --- /dev/null +++ b/include/asm-arm/arch-ixp4xx/io.h @@ -0,0 +1,388 @@ +/* + * linux/include/asm-arm/arch-ixp4xx/io.h + * + * Author: Deepak Saxena <dsaxena@plexity.net> + * + * Copyright (C) 2002-2004 MontaVista Software, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __ASM_ARM_ARCH_IO_H +#define __ASM_ARM_ARCH_IO_H + +#include <asm/hardware.h> + +#define IO_SPACE_LIMIT 0xffff0000 + +#define BIT(x) ((1)<<(x)) + + +extern int (*ixp4xx_pci_read)(u32 addr, u32 cmd, u32* data); +extern int ixp4xx_pci_write(u32 addr, u32 cmd, u32 data); + + +/* + * IXP4xx provides two methods of accessing PCI memory space: + * + * 1) A direct mapped window from 0x48000000 to 0x4bffffff (64MB). + * To access PCI via this space, we simply ioremap() the BAR + * into the kernel and we can use the standard read[bwl]/write[bwl] + * macros. This is the preffered method due to speed but it + * limits the system to just 64MB of PCI memory. This can be + * problamatic if using video cards and other memory-heavy + * targets. + * + * 2) If > 64MB of memory space is required, the IXP4xx can be configured + * to use indirect registers to access PCI (as we do below for I/O + * transactions). This allows for up to 128MB (0x48000000 to 0x4fffffff) + * of memory on the bus. The disadvantadge of this is that every + * PCI access requires three local register accesses plus a spinlock, + * but in some cases the performance hit is acceptable. In addition, + * you cannot mmap() PCI devices in this case. + * + */ +#ifndef CONFIG_IXP4XX_INDIRECT_PCI + +#define __mem_pci(a) (a) + +#else + +#include <linux/mm.h> + +/* + * In the case of using indirect PCI, we simply return the actual PCI + * address and our read/write implementation use that to drive the + * access registers. If something outside of PCI is ioremap'd, we + * fallback to the default. + */ +static inline void __iomem * +__ixp4xx_ioremap(unsigned long addr, size_t size, unsigned long flags, unsigned long align) +{ + extern void __iomem * __ioremap(unsigned long, size_t, unsigned long, unsigned long); + if((addr < 0x48000000) || (addr > 0x4fffffff)) + return __ioremap(addr, size, flags, align); + + return (void *)addr; +} + +static inline void +__ixp4xx_iounmap(void __iomem *addr) +{ + extern void __iounmap(void __iomem *addr); + + if ((u32)addr >= VMALLOC_START) + __iounmap(addr); +} + +#define __arch_ioremap(a, s, f, x) __ixp4xx_ioremap(a, s, f, x) +#define __arch_iounmap(a) __ixp4xx_iounmap(a) + +#define writeb(p, v) __ixp4xx_writeb(p, v) +#define writew(p, v) __ixp4xx_writew(p, v) +#define writel(p, v) __ixp4xx_writel(p, v) + +#define writesb(p, v, l) __ixp4xx_writesb(p, v, l) +#define writesw(p, v, l) __ixp4xx_writesw(p, v, l) +#define writesl(p, v, l) __ixp4xx_writesl(p, v, l) + +#define readb(p) __ixp4xx_readb(p) +#define readw(p) __ixp4xx_readw(p) +#define readl(p) __ixp4xx_readl(p) + +#define readsb(p, v, l) __ixp4xx_readsb(p, v, l) +#define readsw(p, v, l) __ixp4xx_readsw(p, v, l) +#define readsl(p, v, l) __ixp4xx_readsl(p, v, l) + +static inline void +__ixp4xx_writeb(u8 value, u32 addr) +{ + u32 n, byte_enables, data; + + if (addr >= VMALLOC_START) { + __raw_writeb(value, addr); + return; + } + + n = addr % 4; + byte_enables = (0xf & ~BIT(n)) << IXP4XX_PCI_NP_CBE_BESL; + data = value << (8*n); + ixp4xx_pci_write(addr, byte_enables | NP_CMD_MEMWRITE, data); +} + +static inline void +__ixp4xx_writesb(u32 bus_addr, u8 *vaddr, int count) +{ + while (count--) + writeb(*vaddr++, bus_addr); +} + +static inline void +__ixp4xx_writew(u16 value, u32 addr) +{ + u32 n, byte_enables, data; + + if (addr >= VMALLOC_START) { + __raw_writew(value, addr); + return; + } + + n = addr % 4; + byte_enables = (0xf & ~(BIT(n) | BIT(n+1))) << IXP4XX_PCI_NP_CBE_BESL; + data = value << (8*n); + ixp4xx_pci_write(addr, byte_enables | NP_CMD_MEMWRITE, data); +} + +static inline void +__ixp4xx_writesw(u32 bus_addr, u16 *vaddr, int count) +{ + while (count--) + writew(*vaddr++, bus_addr); +} + +static inline void +__ixp4xx_writel(u32 value, u32 addr) +{ + if (addr >= VMALLOC_START) { + __raw_writel(value, addr); + return; + } + + ixp4xx_pci_write(addr, NP_CMD_MEMWRITE, value); +} + +static inline void +__ixp4xx_writesl(u32 bus_addr, u32 *vaddr, int count) +{ + while (count--) + writel(*vaddr++, bus_addr); +} + +static inline unsigned char +__ixp4xx_readb(u32 addr) +{ + u32 n, byte_enables, data; + + if (addr >= VMALLOC_START) + return __raw_readb(addr); + + n = addr % 4; + byte_enables = (0xf & ~BIT(n)) << IXP4XX_PCI_NP_CBE_BESL; + if (ixp4xx_pci_read(addr, byte_enables | NP_CMD_MEMREAD, &data)) + return 0xff; + + return data >> (8*n); +} + +static inline void +__ixp4xx_readsb(u32 bus_addr, u8 *vaddr, u32 count) +{ + while (count--) + *vaddr++ = readb(bus_addr); +} + +static inline unsigned short +__ixp4xx_readw(u32 addr) +{ + u32 n, byte_enables, data; + + if (addr >= VMALLOC_START) + return __raw_readw(addr); + + n = addr % 4; + byte_enables = (0xf & ~(BIT(n) | BIT(n+1))) << IXP4XX_PCI_NP_CBE_BESL; + if (ixp4xx_pci_read(addr, byte_enables | NP_CMD_MEMREAD, &data)) + return 0xffff; + + return data>>(8*n); +} + +static inline void +__ixp4xx_readsw(u32 bus_addr, u16 *vaddr, u32 count) +{ + while (count--) + *vaddr++ = readw(bus_addr); +} + +static inline unsigned long +__ixp4xx_readl(u32 addr) +{ + u32 data; + + if (addr >= VMALLOC_START) + return __raw_readl(addr); + + if (ixp4xx_pci_read(addr, NP_CMD_MEMREAD, &data)) + return 0xffffffff; + + return data; +} + +static inline void +__ixp4xx_readsl(u32 bus_addr, u32 *vaddr, u32 count) +{ + while (count--) + *vaddr++ = readl(bus_addr); +} + + +/* + * We can use the built-in functions b/c they end up calling writeb/readb + */ +#define memset_io(c,v,l) _memset_io((c),(v),(l)) +#define memcpy_fromio(a,c,l) _memcpy_fromio((a),(c),(l)) +#define memcpy_toio(c,a,l) _memcpy_toio((c),(a),(l)) + +#define eth_io_copy_and_sum(s,c,l,b) \ + eth_copy_and_sum((s),__mem_pci(c),(l),(b)) + +static inline int +check_signature(unsigned long bus_addr, const unsigned char *signature, + int length) +{ + int retval = 0; + do { + if (readb(bus_addr) != *signature) + goto out; + bus_addr++; + signature++; + length--; + } while (length); + retval = 1; +out: + return retval; +} + +#endif + +/* + * IXP4xx does not have a transparent cpu -> PCI I/O translation + * window. Instead, it has a set of registers that must be tweaked + * with the proper byte lanes, command types, and address for the + * transaction. This means that we need to override the default + * I/O functions. + */ +#define outb(p, v) __ixp4xx_outb(p, v) +#define outw(p, v) __ixp4xx_outw(p, v) +#define outl(p, v) __ixp4xx_outl(p, v) + +#define outsb(p, v, l) __ixp4xx_outsb(p, v, l) +#define outsw(p, v, l) __ixp4xx_outsw(p, v, l) +#define outsl(p, v, l) __ixp4xx_outsl(p, v, l) + +#define inb(p) __ixp4xx_inb(p) +#define inw(p) __ixp4xx_inw(p) +#define inl(p) __ixp4xx_inl(p) + +#define insb(p, v, l) __ixp4xx_insb(p, v, l) +#define insw(p, v, l) __ixp4xx_insw(p, v, l) +#define insl(p, v, l) __ixp4xx_insl(p, v, l) + + +static inline void +__ixp4xx_outb(u8 value, u32 addr) +{ + u32 n, byte_enables, data; + n = addr % 4; + byte_enables = (0xf & ~BIT(n)) << IXP4XX_PCI_NP_CBE_BESL; + data = value << (8*n); + ixp4xx_pci_write(addr, byte_enables | NP_CMD_IOWRITE, data); +} + +static inline void +__ixp4xx_outsb(u32 io_addr, const u8 *vaddr, u32 count) +{ + while (count--) + outb(*vaddr++, io_addr); +} + +static inline void +__ixp4xx_outw(u16 value, u32 addr) +{ + u32 n, byte_enables, data; + n = addr % 4; + byte_enables = (0xf & ~(BIT(n) | BIT(n+1))) << IXP4XX_PCI_NP_CBE_BESL; + data = value << (8*n); + ixp4xx_pci_write(addr, byte_enables | NP_CMD_IOWRITE, data); +} + +static inline void +__ixp4xx_outsw(u32 io_addr, const u16 *vaddr, u32 count) +{ + while (count--) + outw(cpu_to_le16(*vaddr++), io_addr); +} + +static inline void +__ixp4xx_outl(u32 value, u32 addr) +{ + ixp4xx_pci_write(addr, NP_CMD_IOWRITE, value); +} + +static inline void +__ixp4xx_outsl(u32 io_addr, const u32 *vaddr, u32 count) +{ + while (count--) + outl(*vaddr++, io_addr); +} + +static inline u8 +__ixp4xx_inb(u32 addr) +{ + u32 n, byte_enables, data; + n = addr % 4; + byte_enables = (0xf & ~BIT(n)) << IXP4XX_PCI_NP_CBE_BESL; + if (ixp4xx_pci_read(addr, byte_enables | NP_CMD_IOREAD, &data)) + return 0xff; + + return data >> (8*n); +} + +static inline void +__ixp4xx_insb(u32 io_addr, u8 *vaddr, u32 count) +{ + while (count--) + *vaddr++ = inb(io_addr); +} + +static inline u16 +__ixp4xx_inw(u32 addr) +{ + u32 n, byte_enables, data; + n = addr % 4; + byte_enables = (0xf & ~(BIT(n) | BIT(n+1))) << IXP4XX_PCI_NP_CBE_BESL; + if (ixp4xx_pci_read(addr, byte_enables | NP_CMD_IOREAD, &data)) + return 0xffff; + + return data>>(8*n); +} + +static inline void +__ixp4xx_insw(u32 io_addr, u16 *vaddr, u32 count) +{ + while (count--) + *vaddr++ = le16_to_cpu(inw(io_addr)); +} + +static inline u32 +__ixp4xx_inl(u32 addr) +{ + u32 data; + if (ixp4xx_pci_read(addr, NP_CMD_IOREAD, &data)) + return 0xffffffff; + + return data; +} + +static inline void +__ixp4xx_insl(u32 io_addr, u32 *vaddr, u32 count) +{ + while (count--) + *vaddr++ = inl(io_addr); +} + + +#endif // __ASM_ARM_ARCH_IO_H + diff --git a/include/asm-arm/arch-ixp4xx/irq.h b/include/asm-arm/arch-ixp4xx/irq.h new file mode 100644 index 00000000000..87da70695f0 --- /dev/null +++ b/include/asm-arm/arch-ixp4xx/irq.h @@ -0,0 +1,13 @@ +/* + * irq.h + * + * Copyright (C) 2002 Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ + +#define fixup_irq(irq) (irq) + diff --git a/include/asm-arm/arch-ixp4xx/irqs.h b/include/asm-arm/arch-ixp4xx/irqs.h new file mode 100644 index 00000000000..ca808281c7f --- /dev/null +++ b/include/asm-arm/arch-ixp4xx/irqs.h @@ -0,0 +1,96 @@ +/* + * include/asm-arm/arch-ixp4xx/irqs.h + * + * IRQ definitions for IXP4XX based systems + * + * Copyright (C) 2002 Intel Corporation. + * Copyright (C) 2003 MontaVista Software, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ + +#ifndef _ARCH_IXP4XX_IRQS_H_ +#define _ARCH_IXP4XX_IRQS_H_ + + +#define IRQ_IXP4XX_NPEA 0 +#define IRQ_IXP4XX_NPEB 1 +#define IRQ_IXP4XX_NPEC 2 +#define IRQ_IXP4XX_QM1 3 +#define IRQ_IXP4XX_QM2 4 +#define IRQ_IXP4XX_TIMER1 5 +#define IRQ_IXP4XX_GPIO0 6 +#define IRQ_IXP4XX_GPIO1 7 +#define IRQ_IXP4XX_PCI_INT 8 +#define IRQ_IXP4XX_PCI_DMA1 9 +#define IRQ_IXP4XX_PCI_DMA2 10 +#define IRQ_IXP4XX_TIMER2 11 +#define IRQ_IXP4XX_USB 12 +#define IRQ_IXP4XX_UART2 13 +#define IRQ_IXP4XX_TIMESTAMP 14 +#define IRQ_IXP4XX_UART1 15 +#define IRQ_IXP4XX_WDOG 16 +#define IRQ_IXP4XX_AHB_PMU 17 +#define IRQ_IXP4XX_XSCALE_PMU 18 +#define IRQ_IXP4XX_GPIO2 19 +#define IRQ_IXP4XX_GPIO3 20 +#define IRQ_IXP4XX_GPIO4 21 +#define IRQ_IXP4XX_GPIO5 22 +#define IRQ_IXP4XX_GPIO6 23 +#define IRQ_IXP4XX_GPIO7 24 +#define IRQ_IXP4XX_GPIO8 25 +#define IRQ_IXP4XX_GPIO9 26 +#define IRQ_IXP4XX_GPIO10 27 +#define IRQ_IXP4XX_GPIO11 28 +#define IRQ_IXP4XX_GPIO12 29 +#define IRQ_IXP4XX_SW_INT1 30 +#define IRQ_IXP4XX_SW_INT2 31 +#define IRQ_IXP4XX_USB_HOST 32 +#define IRQ_IXP4XX_I2C 33 +#define IRQ_IXP4XX_SSP 34 +#define IRQ_IXP4XX_TSYNC 35 +#define IRQ_IXP4XX_EAU_DONE 36 +#define IRQ_IXP4XX_SHA_DONE 37 +#define IRQ_IXP4XX_SWCP_PE 58 +#define IRQ_IXP4XX_QM_PE 60 +#define IRQ_IXP4XX_MCU_ECC 61 +#define IRQ_IXP4XX_EXP_PE 62 + +/* + * Only first 32 sources are valid if running on IXP42x systems + */ +#ifndef CONFIG_CPU_IXP46X +#define NR_IRQS 32 +#else +#define NR_IRQS 64 +#endif + +#define XSCALE_PMU_IRQ (IRQ_IXP4XX_XSCALE_PMU) + +/* + * IXDP425 board IRQs + */ +#define IRQ_IXDP425_PCI_INTA IRQ_IXP4XX_GPIO11 +#define IRQ_IXDP425_PCI_INTB IRQ_IXP4XX_GPIO10 +#define IRQ_IXDP425_PCI_INTC IRQ_IXP4XX_GPIO9 +#define IRQ_IXDP425_PCI_INTD IRQ_IXP4XX_GPIO8 + +/* + * PrPMC1100 Board IRQs + */ +#define IRQ_PRPMC1100_PCI_INTA IRQ_IXP4XX_GPIO11 +#define IRQ_PRPMC1100_PCI_INTB IRQ_IXP4XX_GPIO10 +#define IRQ_PRPMC1100_PCI_INTC IRQ_IXP4XX_GPIO9 +#define IRQ_PRPMC1100_PCI_INTD IRQ_IXP4XX_GPIO8 + +/* + * ADI Coyote Board IRQs + */ +#define IRQ_COYOTE_PCI_SLOT0 IRQ_IXP4XX_GPIO6 +#define IRQ_COYOTE_PCI_SLOT1 IRQ_IXP4XX_GPIO11 +#define IRQ_COYOTE_IDE IRQ_IXP4XX_GPIO5 + +#endif diff --git a/include/asm-arm/arch-ixp4xx/ixdp425.h b/include/asm-arm/arch-ixp4xx/ixdp425.h new file mode 100644 index 00000000000..7d21bf94137 --- /dev/null +++ b/include/asm-arm/arch-ixp4xx/ixdp425.h @@ -0,0 +1,38 @@ +/* + * include/asm-arm/arch-ixp4xx/ixdp425.h + * + * IXDP425 platform specific definitions + * + * Author: Deepak Saxena <dsaxena@plexity.net> + * + * Copyright 2004 (c) MontaVista, Software, Inc. + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#ifndef __ASM_ARCH_HARDWARE_H__ +#error "Do not include this directly, instead #include <asm/hardware.h>" +#endif + +#define IXDP425_FLASH_BASE IXP4XX_EXP_BUS_CS0_BASE_PHYS +#define IXDP425_FLASH_SIZE IXP4XX_EXP_BUS_CSX_REGION_SIZE + +#define IXDP425_SDA_PIN 7 +#define IXDP425_SCL_PIN 6 + +/* + * IXDP425 PCI IRQs + */ +#define IXDP425_PCI_MAX_DEV 4 +#define IXDP425_PCI_IRQ_LINES 4 + + +/* PCI controller GPIO to IRQ pin mappings */ +#define IXDP425_PCI_INTA_PIN 11 +#define IXDP425_PCI_INTB_PIN 10 +#define IXDP425_PCI_INTC_PIN 9 +#define IXDP425_PCI_INTD_PIN 8 + + diff --git a/include/asm-arm/arch-ixp4xx/ixp4xx-regs.h b/include/asm-arm/arch-ixp4xx/ixp4xx-regs.h new file mode 100644 index 00000000000..8eeb1db6309 --- /dev/null +++ b/include/asm-arm/arch-ixp4xx/ixp4xx-regs.h @@ -0,0 +1,591 @@ +/* + * include/asm-arm/arch-ixp4xx/ixp4xx-regs.h + * + * Register definitions for IXP4xx chipset. This file contains + * register location and bit definitions only. Platform specific + * definitions and helper function declarations are in platform.h + * and machine-name.h. + * + * Copyright (C) 2002 Intel Corporation. + * Copyright (C) 2003-2004 MontaVista Software, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ + +#ifndef __ASM_ARCH_HARDWARE_H__ +#error "Do not include this directly, instead #include <asm/hardware.h>" +#endif + +#ifndef _ASM_ARM_IXP4XX_H_ +#define _ASM_ARM_IXP4XX_H_ + +/* + * IXP4xx Linux Memory Map: + * + * Phy Size Virt Description + * ========================================================================= + * + * 0x00000000 0x10000000(max) PAGE_OFFSET System RAM + * + * 0x48000000 0x04000000 ioremap'd PCI Memory Space + * + * 0x50000000 0x10000000 ioremap'd EXP BUS + * + * 0x6000000 0x00004000 ioremap'd QMgr + * + * 0xC0000000 0x00001000 0xffbfe000 PCI CFG + * + * 0xC4000000 0x00001000 0xffbfd000 EXP CFG + * + * 0xC8000000 0x0000C000 0xffbf2000 On-Chip Peripherals + */ + +/* + * Queue Manager + */ +#define IXP4XX_QMGR_BASE_PHYS (0x60000000) + +/* + * Expansion BUS Configuration registers + */ +#define IXP4XX_EXP_CFG_BASE_PHYS (0xC4000000) +#define IXP4XX_EXP_CFG_BASE_VIRT (0xFFBFD000) +#define IXP4XX_EXP_CFG_REGION_SIZE (0x00001000) + +/* + * PCI Config registers + */ +#define IXP4XX_PCI_CFG_BASE_PHYS (0xC0000000) +#define IXP4XX_PCI_CFG_BASE_VIRT (0xFFBFE000) +#define IXP4XX_PCI_CFG_REGION_SIZE (0x00001000) + +/* + * Peripheral space + */ +#define IXP4XX_PERIPHERAL_BASE_PHYS (0xC8000000) +#define IXP4XX_PERIPHERAL_BASE_VIRT (0xFFBF2000) +#define IXP4XX_PERIPHERAL_REGION_SIZE (0x0000C000) + +#define IXP4XX_EXP_CS0_OFFSET 0x00 +#define IXP4XX_EXP_CS1_OFFSET 0x04 +#define IXP4XX_EXP_CS2_OFFSET 0x08 +#define IXP4XX_EXP_CS3_OFFSET 0x0C +#define IXP4XX_EXP_CS4_OFFSET 0x10 +#define IXP4XX_EXP_CS5_OFFSET 0x14 +#define IXP4XX_EXP_CS6_OFFSET 0x18 +#define IXP4XX_EXP_CS7_OFFSET 0x1C +#define IXP4XX_EXP_CFG0_OFFSET 0x20 +#define IXP4XX_EXP_CFG1_OFFSET 0x24 +#define IXP4XX_EXP_CFG2_OFFSET 0x28 +#define IXP4XX_EXP_CFG3_OFFSET 0x2C + +/* + * Expansion Bus Controller registers. + */ +#define IXP4XX_EXP_REG(x) ((volatile u32 *)(IXP4XX_EXP_CFG_BASE_VIRT+(x))) + +#define IXP4XX_EXP_CS0 IXP4XX_EXP_REG(IXP4XX_EXP_CS0_OFFSET) +#define IXP4XX_EXP_CS1 IXP4XX_EXP_REG(IXP4XX_EXP_CS1_OFFSET) +#define IXP4XX_EXP_CS2 IXP4XX_EXP_REG(IXP4XX_EXP_CS2_OFFSET) +#define IXP4XX_EXP_CS3 IXP4XX_EXP_REG(IXP4XX_EXP_CS3_OFFSET) +#define IXP4XX_EXP_CS4 IXP4XX_EXP_REG(IXP4XX_EXP_CS4_OFFSET) +#define IXP4XX_EXP_CS5 IXP4XX_EXP_REG(IXP4XX_EXP_CS5_OFFSET) +#define IXP4XX_EXP_CS6 IXP4XX_EXP_REG(IXP4XX_EXP_CS6_OFFSET) +#define IXP4XX_EXP_CS7 IXP4XX_EXP_REG(IXP4XX_EXP_CS7_OFFSET) + +#define IXP4XX_EXP_CFG0 IXP4XX_EXP_REG(IXP4XX_EXP_CFG0_OFFSET) +#define IXP4XX_EXP_CFG1 IXP4XX_EXP_REG(IXP4XX_EXP_CFG1_OFFSET) +#define IXP4XX_EXP_CFG2 IXP4XX_EXP_REG(IXP4XX_EXP_CFG2_OFFSET) +#define IXP4XX_EXP_CFG3 IXP4XX_EXP_REG(IXP4XX_EXP_CFG3_OFFSET) + + +/* + * Peripheral Space Register Region Base Addresses + */ +#define IXP4XX_UART1_BASE_PHYS (IXP4XX_PERIPHERAL_BASE_PHYS + 0x0000) +#define IXP4XX_UART2_BASE_PHYS (IXP4XX_PERIPHERAL_BASE_PHYS + 0x1000) +#define IXP4XX_PMU_BASE_PHYS (IXP4XX_PERIPHERAL_BASE_PHYS + 0x2000) +#define IXP4XX_INTC_BASE_PHYS (IXP4XX_PERIPHERAL_BASE_PHYS + 0x3000) +#define IXP4XX_GPIO_BASE_PHYS (IXP4XX_PERIPHERAL_BASE_PHYS + 0x4000) +#define IXP4XX_TIMER_BASE_PHYS (IXP4XX_PERIPHERAL_BASE_PHYS + 0x5000) +#define IXP4XX_EthA_BASE_PHYS (IXP4XX_PERIPHERAL_BASE_PHYS + 0x9000) +#define IXP4XX_EthB_BASE_PHYS (IXP4XX_PERIPHERAL_BASE_PHYS + 0xA000) +#define IXP4XX_USB_BASE_PHYS (IXP4XX_PERIPHERAL_BASE_PHYS + 0xB000) + +#define IXP4XX_UART1_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_VIRT + 0x0000) +#define IXP4XX_UART2_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_VIRT + 0x1000) +#define IXP4XX_PMU_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_VIRT + 0x2000) +#define IXP4XX_INTC_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_VIRT + 0x3000) +#define IXP4XX_GPIO_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_VIRT + 0x4000) +#define IXP4XX_TIMER_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_VIRT + 0x5000) +#define IXP4XX_EthA_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_VIRT + 0x9000) +#define IXP4XX_EthB_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_VIRT + 0xA000) +#define IXP4XX_USB_BASE_VIRT (IXP4XX_PERIPHERAL_BASE_VIRT + 0xB000) + +/* + * Constants to make it easy to access Interrupt Controller registers + */ +#define IXP4XX_ICPR_OFFSET 0x00 /* Interrupt Status */ +#define IXP4XX_ICMR_OFFSET 0x04 /* Interrupt Enable */ +#define IXP4XX_ICLR_OFFSET 0x08 /* Interrupt IRQ/FIQ Select */ +#define IXP4XX_ICIP_OFFSET 0x0C /* IRQ Status */ +#define IXP4XX_ICFP_OFFSET 0x10 /* FIQ Status */ +#define IXP4XX_ICHR_OFFSET 0x14 /* Interrupt Priority */ +#define IXP4XX_ICIH_OFFSET 0x18 /* IRQ Highest Pri Int */ +#define IXP4XX_ICFH_OFFSET 0x1C /* FIQ Highest Pri Int */ + +/* + * IXP465-only + */ +#define IXP4XX_ICPR2_OFFSET 0x20 /* Interrupt Status 2 */ +#define IXP4XX_ICMR2_OFFSET 0x24 /* Interrupt Enable 2 */ +#define IXP4XX_ICLR2_OFFSET 0x28 /* Interrupt IRQ/FIQ Select 2 */ +#define IXP4XX_ICIP2_OFFSET 0x2C /* IRQ Status */ +#define IXP4XX_ICFP2_OFFSET 0x30 /* FIQ Status */ +#define IXP4XX_ICEEN_OFFSET 0x34 /* Error High Pri Enable */ + + +/* + * Interrupt Controller Register Definitions. + */ + +#define IXP4XX_INTC_REG(x) ((volatile u32 *)(IXP4XX_INTC_BASE_VIRT+(x))) + +#define IXP4XX_ICPR IXP4XX_INTC_REG(IXP4XX_ICPR_OFFSET) +#define IXP4XX_ICMR IXP4XX_INTC_REG(IXP4XX_ICMR_OFFSET) +#define IXP4XX_ICLR IXP4XX_INTC_REG(IXP4XX_ICLR_OFFSET) +#define IXP4XX_ICIP IXP4XX_INTC_REG(IXP4XX_ICIP_OFFSET) +#define IXP4XX_ICFP IXP4XX_INTC_REG(IXP4XX_ICFP_OFFSET) +#define IXP4XX_ICHR IXP4XX_INTC_REG(IXP4XX_ICHR_OFFSET) +#define IXP4XX_ICIH IXP4XX_INTC_REG(IXP4XX_ICIH_OFFSET) +#define IXP4XX_ICFH IXP4XX_INTC_REG(IXP4XX_ICFH_OFFSET) +#define IXP4XX_ICPR2 IXP4XX_INTC_REG(IXP4XX_ICPR2_OFFSET) +#define IXP4XX_ICMR2 IXP4XX_INTC_REG(IXP4XX_ICMR2_OFFSET) +#define IXP4XX_ICLR2 IXP4XX_INTC_REG(IXP4XX_ICLR2_OFFSET) +#define IXP4XX_ICIP2 IXP4XX_INTC_REG(IXP4XX_ICIP2_OFFSET) +#define IXP4XX_ICFP2 IXP4XX_INTC_REG(IXP4XX_ICFP2_OFFSET) +#define IXP4XX_ICEEN IXP4XX_INTC_REG(IXP4XX_ICEEN_OFFSET) + +/* + * Constants to make it easy to access GPIO registers + */ +#define IXP4XX_GPIO_GPOUTR_OFFSET 0x00 +#define IXP4XX_GPIO_GPOER_OFFSET 0x04 +#define IXP4XX_GPIO_GPINR_OFFSET 0x08 +#define IXP4XX_GPIO_GPISR_OFFSET 0x0C +#define IXP4XX_GPIO_GPIT1R_OFFSET 0x10 +#define IXP4XX_GPIO_GPIT2R_OFFSET 0x14 +#define IXP4XX_GPIO_GPCLKR_OFFSET 0x18 +#define IXP4XX_GPIO_GPDBSELR_OFFSET 0x1C + +/* + * GPIO Register Definitions. + * [Only perform 32bit reads/writes] + */ +#define IXP4XX_GPIO_REG(x) ((volatile u32 *)(IXP4XX_GPIO_BASE_VIRT+(x))) + +#define IXP4XX_GPIO_GPOUTR IXP4XX_GPIO_REG(IXP4XX_GPIO_GPOUTR_OFFSET) +#define IXP4XX_GPIO_GPOER IXP4XX_GPIO_REG(IXP4XX_GPIO_GPOER_OFFSET) +#define IXP4XX_GPIO_GPINR IXP4XX_GPIO_REG(IXP4XX_GPIO_GPINR_OFFSET) +#define IXP4XX_GPIO_GPISR IXP4XX_GPIO_REG(IXP4XX_GPIO_GPISR_OFFSET) +#define IXP4XX_GPIO_GPIT1R IXP4XX_GPIO_REG(IXP4XX_GPIO_GPIT1R_OFFSET) +#define IXP4XX_GPIO_GPIT2R IXP4XX_GPIO_REG(IXP4XX_GPIO_GPIT2R_OFFSET) +#define IXP4XX_GPIO_GPCLKR IXP4XX_GPIO_REG(IXP4XX_GPIO_GPCLKR_OFFSET) +#define IXP4XX_GPIO_GPDBSELR IXP4XX_GPIO_REG(IXP4XX_GPIO_GPDBSELR_OFFSET) + +/* + * GPIO register bit definitions + */ + +/* Interrupt styles + */ +#define IXP4XX_GPIO_STYLE_ACTIVE_HIGH 0x0 +#define IXP4XX_GPIO_STYLE_ACTIVE_LOW 0x1 +#define IXP4XX_GPIO_STYLE_RISING_EDGE 0x2 +#define IXP4XX_GPIO_STYLE_FALLING_EDGE 0x3 +#define IXP4XX_GPIO_STYLE_TRANSITIONAL 0x4 + +/* + * Mask used to clear interrupt styles + */ +#define IXP4XX_GPIO_STYLE_CLEAR 0x7 +#define IXP4XX_GPIO_STYLE_SIZE 3 + +/* + * Constants to make it easy to access Timer Control/Status registers + */ +#define IXP4XX_OSTS_OFFSET 0x00 /* Continious TimeStamp */ +#define IXP4XX_OST1_OFFSET 0x04 /* Timer 1 Timestamp */ +#define IXP4XX_OSRT1_OFFSET 0x08 /* Timer 1 Reload */ +#define IXP4XX_OST2_OFFSET 0x0C /* Timer 2 Timestamp */ +#define IXP4XX_OSRT2_OFFSET 0x10 /* Timer 2 Reload */ +#define IXP4XX_OSWT_OFFSET 0x14 /* Watchdog Timer */ +#define IXP4XX_OSWE_OFFSET 0x18 /* Watchdog Enable */ +#define IXP4XX_OSWK_OFFSET 0x1C /* Watchdog Key */ +#define IXP4XX_OSST_OFFSET 0x20 /* Timer Status */ + +/* + * Operating System Timer Register Definitions. + */ + +#define IXP4XX_TIMER_REG(x) ((volatile u32 *)(IXP4XX_TIMER_BASE_VIRT+(x))) + +#define IXP4XX_OSTS IXP4XX_TIMER_REG(IXP4XX_OSTS_OFFSET) +#define IXP4XX_OST1 IXP4XX_TIMER_REG(IXP4XX_OST1_OFFSET) +#define IXP4XX_OSRT1 IXP4XX_TIMER_REG(IXP4XX_OSRT1_OFFSET) +#define IXP4XX_OST2 IXP4XX_TIMER_REG(IXP4XX_OST2_OFFSET) +#define IXP4XX_OSRT2 IXP4XX_TIMER_REG(IXP4XX_OSRT2_OFFSET) +#define IXP4XX_OSWT IXP4XX_TIMER_REG(IXP4XX_OSWT_OFFSET) +#define IXP4XX_OSWE IXP4XX_TIMER_REG(IXP4XX_OSWE_OFFSET) +#define IXP4XX_OSWK IXP4XX_TIMER_REG(IXP4XX_OSWK_OFFSET) +#define IXP4XX_OSST IXP4XX_TIMER_REG(IXP4XX_OSST_OFFSET) + +/* + * Timer register values and bit definitions + */ +#define IXP4XX_OST_ENABLE 0x00000001 +#define IXP4XX_OST_ONE_SHOT 0x00000002 +/* Low order bits of reload value ignored */ +#define IXP4XX_OST_RELOAD_MASK 0x00000003 +#define IXP4XX_OST_DISABLED 0x00000000 +#define IXP4XX_OSST_TIMER_1_PEND 0x00000001 +#define IXP4XX_OSST_TIMER_2_PEND 0x00000002 +#define IXP4XX_OSST_TIMER_TS_PEND 0x00000004 +#define IXP4XX_OSST_TIMER_WDOG_PEND 0x00000008 +#define IXP4XX_OSST_TIMER_WARM_RESET 0x00000010 + +#define IXP4XX_WDT_KEY 0x0000482E + +#define IXP4XX_WDT_RESET_ENABLE 0x00000001 +#define IXP4XX_WDT_IRQ_ENABLE 0x00000002 +#define IXP4XX_WDT_COUNT_ENABLE 0x00000004 + + +/* + * Constants to make it easy to access PCI Control/Status registers + */ +#define PCI_NP_AD_OFFSET 0x00 +#define PCI_NP_CBE_OFFSET 0x04 +#define PCI_NP_WDATA_OFFSET 0x08 +#define PCI_NP_RDATA_OFFSET 0x0c +#define PCI_CRP_AD_CBE_OFFSET 0x10 +#define PCI_CRP_WDATA_OFFSET 0x14 +#define PCI_CRP_RDATA_OFFSET 0x18 +#define PCI_CSR_OFFSET 0x1c +#define PCI_ISR_OFFSET 0x20 +#define PCI_INTEN_OFFSET 0x24 +#define PCI_DMACTRL_OFFSET 0x28 +#define PCI_AHBMEMBASE_OFFSET 0x2c +#define PCI_AHBIOBASE_OFFSET 0x30 +#define PCI_PCIMEMBASE_OFFSET 0x34 +#define PCI_AHBDOORBELL_OFFSET 0x38 +#define PCI_PCIDOORBELL_OFFSET 0x3C +#define PCI_ATPDMA0_AHBADDR_OFFSET 0x40 +#define PCI_ATPDMA0_PCIADDR_OFFSET 0x44 +#define PCI_ATPDMA0_LENADDR_OFFSET 0x48 +#define PCI_ATPDMA1_AHBADDR_OFFSET 0x4C +#define PCI_ATPDMA1_PCIADDR_OFFSET 0x50 +#define PCI_ATPDMA1_LENADDR_OFFSET 0x54 + +/* + * PCI Control/Status Registers + */ +#define IXP4XX_PCI_CSR(x) ((volatile u32 *)(IXP4XX_PCI_CFG_BASE_VIRT+(x))) + +#define PCI_NP_AD IXP4XX_PCI_CSR(PCI_NP_AD_OFFSET) +#define PCI_NP_CBE IXP4XX_PCI_CSR(PCI_NP_CBE_OFFSET) +#define PCI_NP_WDATA IXP4XX_PCI_CSR(PCI_NP_WDATA_OFFSET) +#define PCI_NP_RDATA IXP4XX_PCI_CSR(PCI_NP_RDATA_OFFSET) +#define PCI_CRP_AD_CBE IXP4XX_PCI_CSR(PCI_CRP_AD_CBE_OFFSET) +#define PCI_CRP_WDATA IXP4XX_PCI_CSR(PCI_CRP_WDATA_OFFSET) +#define PCI_CRP_RDATA IXP4XX_PCI_CSR(PCI_CRP_RDATA_OFFSET) +#define PCI_CSR IXP4XX_PCI_CSR(PCI_CSR_OFFSET) +#define PCI_ISR IXP4XX_PCI_CSR(PCI_ISR_OFFSET) +#define PCI_INTEN IXP4XX_PCI_CSR(PCI_INTEN_OFFSET) +#define PCI_DMACTRL IXP4XX_PCI_CSR(PCI_DMACTRL_OFFSET) +#define PCI_AHBMEMBASE IXP4XX_PCI_CSR(PCI_AHBMEMBASE_OFFSET) +#define PCI_AHBIOBASE IXP4XX_PCI_CSR(PCI_AHBIOBASE_OFFSET) +#define PCI_PCIMEMBASE IXP4XX_PCI_CSR(PCI_PCIMEMBASE_OFFSET) +#define PCI_AHBDOORBELL IXP4XX_PCI_CSR(PCI_AHBDOORBELL_OFFSET) +#define PCI_PCIDOORBELL IXP4XX_PCI_CSR(PCI_PCIDOORBELL_OFFSET) +#define PCI_ATPDMA0_AHBADDR IXP4XX_PCI_CSR(PCI_ATPDMA0_AHBADDR_OFFSET) +#define PCI_ATPDMA0_PCIADDR IXP4XX_PCI_CSR(PCI_ATPDMA0_PCIADDR_OFFSET) +#define PCI_ATPDMA0_LENADDR IXP4XX_PCI_CSR(PCI_ATPDMA0_LENADDR_OFFSET) +#define PCI_ATPDMA1_AHBADDR IXP4XX_PCI_CSR(PCI_ATPDMA1_AHBADDR_OFFSET) +#define PCI_ATPDMA1_PCIADDR IXP4XX_PCI_CSR(PCI_ATPDMA1_PCIADDR_OFFSET) +#define PCI_ATPDMA1_LENADDR IXP4XX_PCI_CSR(PCI_ATPDMA1_LENADDR_OFFSET) + +/* + * PCI register values and bit definitions + */ + +/* CSR bit definitions */ +#define PCI_CSR_HOST 0x00000001 +#define PCI_CSR_ARBEN 0x00000002 +#define PCI_CSR_ADS 0x00000004 +#define PCI_CSR_PDS 0x00000008 +#define PCI_CSR_ABE 0x00000010 +#define PCI_CSR_DBT 0x00000020 +#define PCI_CSR_ASE 0x00000100 +#define PCI_CSR_IC 0x00008000 + +/* ISR (Interrupt status) Register bit definitions */ +#define PCI_ISR_PSE 0x00000001 +#define PCI_ISR_PFE 0x00000002 +#define PCI_ISR_PPE 0x00000004 +#define PCI_ISR_AHBE 0x00000008 +#define PCI_ISR_APDC 0x00000010 +#define PCI_ISR_PADC 0x00000020 +#define PCI_ISR_ADB 0x00000040 +#define PCI_ISR_PDB 0x00000080 + +/* INTEN (Interrupt Enable) Register bit definitions */ +#define PCI_INTEN_PSE 0x00000001 +#define PCI_INTEN_PFE 0x00000002 +#define PCI_INTEN_PPE 0x00000004 +#define PCI_INTEN_AHBE 0x00000008 +#define PCI_INTEN_APDC 0x00000010 +#define PCI_INTEN_PADC 0x00000020 +#define PCI_INTEN_ADB 0x00000040 +#define PCI_INTEN_PDB 0x00000080 + +/* + * Shift value for byte enable on NP cmd/byte enable register + */ +#define IXP4XX_PCI_NP_CBE_BESL 4 + +/* + * PCI commands supported by NP access unit + */ +#define NP_CMD_IOREAD 0x2 +#define NP_CMD_IOWRITE 0x3 +#define NP_CMD_CONFIGREAD 0xa +#define NP_CMD_CONFIGWRITE 0xb +#define NP_CMD_MEMREAD 0x6 +#define NP_CMD_MEMWRITE 0x7 + +/* + * Constants for CRP access into local config space + */ +#define CRP_AD_CBE_BESL 20 +#define CRP_AD_CBE_WRITE 0x00010000 + + +/* + * USB Device Controller + * + * These are used by the USB gadget driver, so they don't follow the + * IXP4XX_ naming convetions. + * + */ +# define IXP4XX_USB_REG(x) (*((volatile u32 *)(x))) + +/* UDC Undocumented - Reserved1 */ +#define UDC_RES1 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x0004) +/* UDC Undocumented - Reserved2 */ +#define UDC_RES2 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x0008) +/* UDC Undocumented - Reserved3 */ +#define UDC_RES3 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x000C) +/* UDC Control Register */ +#define UDCCR IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x0000) +/* UDC Endpoint 0 Control/Status Register */ +#define UDCCS0 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x0010) +/* UDC Endpoint 1 (IN) Control/Status Register */ +#define UDCCS1 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x0014) +/* UDC Endpoint 2 (OUT) Control/Status Register */ +#define UDCCS2 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x0018) +/* UDC Endpoint 3 (IN) Control/Status Register */ +#define UDCCS3 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x001C) +/* UDC Endpoint 4 (OUT) Control/Status Register */ +#define UDCCS4 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x0020) +/* UDC Endpoint 5 (Interrupt) Control/Status Register */ +#define UDCCS5 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x0024) +/* UDC Endpoint 6 (IN) Control/Status Register */ +#define UDCCS6 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x0028) +/* UDC Endpoint 7 (OUT) Control/Status Register */ +#define UDCCS7 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x002C) +/* UDC Endpoint 8 (IN) Control/Status Register */ +#define UDCCS8 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x0030) +/* UDC Endpoint 9 (OUT) Control/Status Register */ +#define UDCCS9 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x0034) +/* UDC Endpoint 10 (Interrupt) Control/Status Register */ +#define UDCCS10 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x0038) +/* UDC Endpoint 11 (IN) Control/Status Register */ +#define UDCCS11 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x003C) +/* UDC Endpoint 12 (OUT) Control/Status Register */ +#define UDCCS12 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x0040) +/* UDC Endpoint 13 (IN) Control/Status Register */ +#define UDCCS13 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x0044) +/* UDC Endpoint 14 (OUT) Control/Status Register */ +#define UDCCS14 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x0048) +/* UDC Endpoint 15 (Interrupt) Control/Status Register */ +#define UDCCS15 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x004C) +/* UDC Frame Number Register High */ +#define UFNRH IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x0060) +/* UDC Frame Number Register Low */ +#define UFNRL IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x0064) +/* UDC Byte Count Reg 2 */ +#define UBCR2 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x0068) +/* UDC Byte Count Reg 4 */ +#define UBCR4 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x006c) +/* UDC Byte Count Reg 7 */ +#define UBCR7 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x0070) +/* UDC Byte Count Reg 9 */ +#define UBCR9 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x0074) +/* UDC Byte Count Reg 12 */ +#define UBCR12 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x0078) +/* UDC Byte Count Reg 14 */ +#define UBCR14 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x007c) +/* UDC Endpoint 0 Data Register */ +#define UDDR0 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x0080) +/* UDC Endpoint 1 Data Register */ +#define UDDR1 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x0100) +/* UDC Endpoint 2 Data Register */ +#define UDDR2 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x0180) +/* UDC Endpoint 3 Data Register */ +#define UDDR3 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x0200) +/* UDC Endpoint 4 Data Register */ +#define UDDR4 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x0400) +/* UDC Endpoint 5 Data Register */ +#define UDDR5 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x00A0) +/* UDC Endpoint 6 Data Register */ +#define UDDR6 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x0600) +/* UDC Endpoint 7 Data Register */ +#define UDDR7 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x0680) +/* UDC Endpoint 8 Data Register */ +#define UDDR8 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x0700) +/* UDC Endpoint 9 Data Register */ +#define UDDR9 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x0900) +/* UDC Endpoint 10 Data Register */ +#define UDDR10 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x00C0) +/* UDC Endpoint 11 Data Register */ +#define UDDR11 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x0B00) +/* UDC Endpoint 12 Data Register */ +#define UDDR12 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x0B80) +/* UDC Endpoint 13 Data Register */ +#define UDDR13 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x0C00) +/* UDC Endpoint 14 Data Register */ +#define UDDR14 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x0E00) +/* UDC Endpoint 15 Data Register */ +#define UDDR15 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x00E0) +/* UDC Interrupt Control Register 0 */ +#define UICR0 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x0050) +/* UDC Interrupt Control Register 1 */ +#define UICR1 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x0054) +/* UDC Status Interrupt Register 0 */ +#define USIR0 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x0058) +/* UDC Status Interrupt Register 1 */ +#define USIR1 IXP4XX_USB_REG(IXP4XX_USB_BASE_VIRT+0x005C) + +#define UDCCR_UDE (1 << 0) /* UDC enable */ +#define UDCCR_UDA (1 << 1) /* UDC active */ +#define UDCCR_RSM (1 << 2) /* Device resume */ +#define UDCCR_RESIR (1 << 3) /* Resume interrupt request */ +#define UDCCR_SUSIR (1 << 4) /* Suspend interrupt request */ +#define UDCCR_SRM (1 << 5) /* Suspend/resume interrupt mask */ +#define UDCCR_RSTIR (1 << 6) /* Reset interrupt request */ +#define UDCCR_REM (1 << 7) /* Reset interrupt mask */ + +#define UDCCS0_OPR (1 << 0) /* OUT packet ready */ +#define UDCCS0_IPR (1 << 1) /* IN packet ready */ +#define UDCCS0_FTF (1 << 2) /* Flush Tx FIFO */ +#define UDCCS0_DRWF (1 << 3) /* Device remote wakeup feature */ +#define UDCCS0_SST (1 << 4) /* Sent stall */ +#define UDCCS0_FST (1 << 5) /* Force stall */ +#define UDCCS0_RNE (1 << 6) /* Receive FIFO no empty */ +#define UDCCS0_SA (1 << 7) /* Setup active */ + +#define UDCCS_BI_TFS (1 << 0) /* Transmit FIFO service */ +#define UDCCS_BI_TPC (1 << 1) /* Transmit packet complete */ +#define UDCCS_BI_FTF (1 << 2) /* Flush Tx FIFO */ +#define UDCCS_BI_TUR (1 << 3) /* Transmit FIFO underrun */ +#define UDCCS_BI_SST (1 << 4) /* Sent stall */ +#define UDCCS_BI_FST (1 << 5) /* Force stall */ +#define UDCCS_BI_TSP (1 << 7) /* Transmit short packet */ + +#define UDCCS_BO_RFS (1 << 0) /* Receive FIFO service */ +#define UDCCS_BO_RPC (1 << 1) /* Receive packet complete */ +#define UDCCS_BO_DME (1 << 3) /* DMA enable */ +#define UDCCS_BO_SST (1 << 4) /* Sent stall */ +#define UDCCS_BO_FST (1 << 5) /* Force stall */ +#define UDCCS_BO_RNE (1 << 6) /* Receive FIFO not empty */ +#define UDCCS_BO_RSP (1 << 7) /* Receive short packet */ + +#define UDCCS_II_TFS (1 << 0) /* Transmit FIFO service */ +#define UDCCS_II_TPC (1 << 1) /* Transmit packet complete */ +#define UDCCS_II_FTF (1 << 2) /* Flush Tx FIFO */ +#define UDCCS_II_TUR (1 << 3) /* Transmit FIFO underrun */ +#define UDCCS_II_TSP (1 << 7) /* Transmit short packet */ + +#define UDCCS_IO_RFS (1 << 0) /* Receive FIFO service */ +#define UDCCS_IO_RPC (1 << 1) /* Receive packet complete */ +#define UDCCS_IO_ROF (1 << 3) /* Receive overflow */ +#define UDCCS_IO_DME (1 << 3) /* DMA enable */ +#define UDCCS_IO_RNE (1 << 6) /* Receive FIFO not empty */ +#define UDCCS_IO_RSP (1 << 7) /* Receive short packet */ + +#define UDCCS_INT_TFS (1 << 0) /* Transmit FIFO service */ +#define UDCCS_INT_TPC (1 << 1) /* Transmit packet complete */ +#define UDCCS_INT_FTF (1 << 2) /* Flush Tx FIFO */ +#define UDCCS_INT_TUR (1 << 3) /* Transmit FIFO underrun */ +#define UDCCS_INT_SST (1 << 4) /* Sent stall */ +#define UDCCS_INT_FST (1 << 5) /* Force stall */ +#define UDCCS_INT_TSP (1 << 7) /* Transmit short packet */ + +#define UICR0_IM0 (1 << 0) /* Interrupt mask ep 0 */ +#define UICR0_IM1 (1 << 1) /* Interrupt mask ep 1 */ +#define UICR0_IM2 (1 << 2) /* Interrupt mask ep 2 */ +#define UICR0_IM3 (1 << 3) /* Interrupt mask ep 3 */ +#define UICR0_IM4 (1 << 4) /* Interrupt mask ep 4 */ +#define UICR0_IM5 (1 << 5) /* Interrupt mask ep 5 */ +#define UICR0_IM6 (1 << 6) /* Interrupt mask ep 6 */ +#define UICR0_IM7 (1 << 7) /* Interrupt mask ep 7 */ + +#define UICR1_IM8 (1 << 0) /* Interrupt mask ep 8 */ +#define UICR1_IM9 (1 << 1) /* Interrupt mask ep 9 */ +#define UICR1_IM10 (1 << 2) /* Interrupt mask ep 10 */ +#define UICR1_IM11 (1 << 3) /* Interrupt mask ep 11 */ +#define UICR1_IM12 (1 << 4) /* Interrupt mask ep 12 */ +#define UICR1_IM13 (1 << 5) /* Interrupt mask ep 13 */ +#define UICR1_IM14 (1 << 6) /* Interrupt mask ep 14 */ +#define UICR1_IM15 (1 << 7) /* Interrupt mask ep 15 */ + +#define USIR0_IR0 (1 << 0) /* Interrup request ep 0 */ +#define USIR0_IR1 (1 << 1) /* Interrup request ep 1 */ +#define USIR0_IR2 (1 << 2) /* Interrup request ep 2 */ +#define USIR0_IR3 (1 << 3) /* Interrup request ep 3 */ +#define USIR0_IR4 (1 << 4) /* Interrup request ep 4 */ +#define USIR0_IR5 (1 << 5) /* Interrup request ep 5 */ +#define USIR0_IR6 (1 << 6) /* Interrup request ep 6 */ +#define USIR0_IR7 (1 << 7) /* Interrup request ep 7 */ + +#define USIR1_IR8 (1 << 0) /* Interrup request ep 8 */ +#define USIR1_IR9 (1 << 1) /* Interrup request ep 9 */ +#define USIR1_IR10 (1 << 2) /* Interrup request ep 10 */ +#define USIR1_IR11 (1 << 3) /* Interrup request ep 11 */ +#define USIR1_IR12 (1 << 4) /* Interrup request ep 12 */ +#define USIR1_IR13 (1 << 5) /* Interrup request ep 13 */ +#define USIR1_IR14 (1 << 6) /* Interrup request ep 14 */ +#define USIR1_IR15 (1 << 7) /* Interrup request ep 15 */ + +#define DCMD_LENGTH 0x01fff /* length mask (max = 8K - 1) */ + +#ifndef __ASSEMBLY__ +static inline int cpu_is_ixp46x(void) +{ +#ifdef CONFIG_CPU_IXP46X + unsigned int processor_id; + + asm("mrc p15, 0, %0, cr0, cr0, 0;" : "=r"(processor_id) :); + + if ((processor_id & 0xffffff00) == 0x69054200) + return 1; +#endif + return 0; +} +#endif + +#endif diff --git a/include/asm-arm/arch-ixp4xx/memory.h b/include/asm-arm/arch-ixp4xx/memory.h new file mode 100644 index 00000000000..d348548b592 --- /dev/null +++ b/include/asm-arm/arch-ixp4xx/memory.h @@ -0,0 +1,61 @@ +/* + * linux/include/asm-arm/arch-ixp4xx/memory.h + * + * Copyright (c) 2001-2004 MontaVista Software, Inc. + */ + +#ifndef __ASM_ARCH_MEMORY_H +#define __ASM_ARCH_MEMORY_H + +#include <asm/sizes.h> + +/* + * Physical DRAM offset. + */ +#define PHYS_OFFSET (0x00000000UL) + +#ifndef __ASSEMBLY__ + +/* + * Only first 64MB of memory can be accessed via PCI. + * We use GFP_DMA to allocate safe buffers to do map/unmap. + * This is really ugly and we need a better way of specifying + * DMA-capable regions of memory. + */ +static inline void __arch_adjust_zones(int node, unsigned long *zone_size, + unsigned long *zhole_size) +{ + unsigned int sz = SZ_64M >> PAGE_SHIFT; + + /* + * Only adjust if > 64M on current system + */ + if (node || (zone_size[0] <= sz)) + return; + + zone_size[1] = zone_size[0] - sz; + zone_size[0] = sz; + zhole_size[1] = zhole_size[0]; + zhole_size[0] = 0; +} + +#define arch_adjust_zones(node, size, holes) \ + __arch_adjust_zones(node, size, holes) + +#define ISA_DMA_THRESHOLD (SZ_64M - 1) + +#endif + +/* + * Virtual view <-> DMA view memory address translations + * virt_to_bus: Used to translate the virtual address to an + * address suitable to be passed to set_dma_addr + * bus_to_virt: Used to convert an address for DMA operations + * to an address that the kernel can use. + * + * These are dummies for now. + */ +#define __virt_to_bus(x) __virt_to_phys(x) +#define __bus_to_virt(x) __phys_to_virt(x) + +#endif diff --git a/include/asm-arm/arch-ixp4xx/param.h b/include/asm-arm/arch-ixp4xx/param.h new file mode 100644 index 00000000000..8a757125e5e --- /dev/null +++ b/include/asm-arm/arch-ixp4xx/param.h @@ -0,0 +1,3 @@ +/* + * linux/include/asm-arm/arch-ixp4xx/param.h + */ diff --git a/include/asm-arm/arch-ixp4xx/platform.h b/include/asm-arm/arch-ixp4xx/platform.h new file mode 100644 index 00000000000..3a626c03ea2 --- /dev/null +++ b/include/asm-arm/arch-ixp4xx/platform.h @@ -0,0 +1,126 @@ +/* + * include/asm-arm/arch-ixp4xx/platform.h + * + * Constants and functions that are useful to IXP4xx platform-specific code + * and device drivers. + * + * Copyright (C) 2004 MontaVista Software, Inc. + */ + +#ifndef __ASM_ARCH_HARDWARE_H__ +#error "Do not include this directly, instead #include <asm/hardware.h>" +#endif + +#ifndef __ASSEMBLY__ + +#include <asm/types.h> + +#ifndef __ARMEB__ +#define REG_OFFSET 0 +#else +#define REG_OFFSET 3 +#endif + +/* + * Expansion bus memory regions + */ +#define IXP4XX_EXP_BUS_BASE_PHYS (0x50000000) + +#define IXP4XX_EXP_BUS_CSX_REGION_SIZE (0x01000000) + +#define IXP4XX_EXP_BUS_CS0_BASE_PHYS (IXP4XX_EXP_BUS_BASE_PHYS + 0x00000000) +#define IXP4XX_EXP_BUS_CS1_BASE_PHYS (IXP4XX_EXP_BUS_BASE_PHYS + 0x01000000) +#define IXP4XX_EXP_BUS_CS2_BASE_PHYS (IXP4XX_EXP_BUS_BASE_PHYS + 0x02000000) +#define IXP4XX_EXP_BUS_CS3_BASE_PHYS (IXP4XX_EXP_BUS_BASE_PHYS + 0x03000000) +#define IXP4XX_EXP_BUS_CS4_BASE_PHYS (IXP4XX_EXP_BUS_BASE_PHYS + 0x04000000) +#define IXP4XX_EXP_BUS_CS5_BASE_PHYS (IXP4XX_EXP_BUS_BASE_PHYS + 0x05000000) +#define IXP4XX_EXP_BUS_CS6_BASE_PHYS (IXP4XX_EXP_BUS_BASE_PHYS + 0x06000000) +#define IXP4XX_EXP_BUS_CS7_BASE_PHYS (IXP4XX_EXP_BUS_BASE_PHYS + 0x07000000) + +#define IXP4XX_FLASH_WRITABLE (0x2) +#define IXP4XX_FLASH_DEFAULT (0xbcd23c40) +#define IXP4XX_FLASH_WRITE (0xbcd23c42) + +/* + * Clock Speed Definitions. + */ +#define IXP4XX_PERIPHERAL_BUS_CLOCK (66) /* 66Mhzi APB BUS */ +#define IXP4XX_UART_XTAL 14745600 + +/* + * The IXP4xx chips do not have an I2C unit, so GPIO lines are just + * used to + * Used as platform_data to provide GPIO pin information to the ixp42x + * I2C driver. + */ +struct ixp4xx_i2c_pins { + unsigned long sda_pin; + unsigned long scl_pin; +}; + + +struct sys_timer; + +/* + * Functions used by platform-level setup code + */ +extern void ixp4xx_map_io(void); +extern void ixp4xx_init_irq(void); +extern void ixp4xx_sys_init(void); +extern struct sys_timer ixp4xx_timer; +extern void ixp4xx_pci_preinit(void); +struct pci_sys_data; +extern int ixp4xx_setup(int nr, struct pci_sys_data *sys); +extern struct pci_bus *ixp4xx_scan_bus(int nr, struct pci_sys_data *sys); + +/* + * GPIO-functions + */ +/* + * The following converted to the real HW bits the gpio_line_config + */ +/* GPIO pin types */ +#define IXP4XX_GPIO_OUT 0x1 +#define IXP4XX_GPIO_IN 0x2 + +#define IXP4XX_GPIO_INTSTYLE_MASK 0x7C /* Bits [6:2] define interrupt style */ + +/* + * GPIO interrupt types. + */ +#define IXP4XX_GPIO_ACTIVE_HIGH 0x4 /* Default */ +#define IXP4XX_GPIO_ACTIVE_LOW 0x8 +#define IXP4XX_GPIO_RISING_EDGE 0x10 +#define IXP4XX_GPIO_FALLING_EDGE 0x20 +#define IXP4XX_GPIO_TRANSITIONAL 0x40 + +/* GPIO signal types */ +#define IXP4XX_GPIO_LOW 0 +#define IXP4XX_GPIO_HIGH 1 + +/* GPIO Clocks */ +#define IXP4XX_GPIO_CLK_0 14 +#define IXP4XX_GPIO_CLK_1 15 + +extern void gpio_line_config(u8 line, u32 style); + +static inline void gpio_line_get(u8 line, int *value) +{ + *value = (*IXP4XX_GPIO_GPINR >> line) & 0x1; +} + +static inline void gpio_line_set(u8 line, int value) +{ + if (value == IXP4XX_GPIO_HIGH) + *IXP4XX_GPIO_GPOUTR |= (1 << line); + else if (value == IXP4XX_GPIO_LOW) + *IXP4XX_GPIO_GPOUTR &= ~(1 << line); +} + +static inline void gpio_line_isr_clear(u8 line) +{ + *IXP4XX_GPIO_GPISR = (1 << line); +} + +#endif // __ASSEMBLY__ + diff --git a/include/asm-arm/arch-ixp4xx/prpmc1100.h b/include/asm-arm/arch-ixp4xx/prpmc1100.h new file mode 100644 index 00000000000..e2532ab7f48 --- /dev/null +++ b/include/asm-arm/arch-ixp4xx/prpmc1100.h @@ -0,0 +1,33 @@ +/* + * include/asm-arm/arch-ixp4xx/prpmc1100.h + * + * Motorolla PrPMC1100 platform specific definitions + * + * Author: Deepak Saxena <dsaxena@plexity.net> + * + * Copyright 2004 (c) MontaVista, Software, Inc. + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#ifndef __ASM_ARCH_HARDWARE_H__ +#error "Do not include this directly, instead #include <asm/hardware.h>" +#endif + +#define PRPMC1100_FLASH_BASE IXP4XX_EXP_BUS_CS0_BASE_PHYS +#define PRPMC1100_FLASH_SIZE IXP4XX_EXP_BUS_CSX_REGION_SIZE + +#define PRPMC1100_PCI_MIN_DEVID 10 +#define PRPMC1100_PCI_MAX_DEVID 16 +#define PRPMC1100_PCI_IRQ_LINES 4 + + +/* PCI controller GPIO to IRQ pin mappings */ +#define PRPMC1100_PCI_INTA_PIN 11 +#define PRPMC1100_PCI_INTB_PIN 10 +#define PRPMC1100_PCI_INTC_PIN 9 +#define PRPMC1100_PCI_INTD_PIN 8 + + diff --git a/include/asm-arm/arch-ixp4xx/system.h b/include/asm-arm/arch-ixp4xx/system.h new file mode 100644 index 00000000000..73589aad8dd --- /dev/null +++ b/include/asm-arm/arch-ixp4xx/system.h @@ -0,0 +1,42 @@ +/* + * include/asm-arm/arch-ixp4x//system.h + * + * Copyright (C) 2002 Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ + +#include <asm/hardware.h> + +static inline void arch_idle(void) +{ +#if 0 + if (!hlt_counter) + cpu_do_idle(0); +#endif +} + + +static inline void arch_reset(char mode) +{ + if ( 1 && mode == 's') { + /* Jump into ROM at address 0 */ + cpu_reset(0); + } else { + /* Use on-chip reset capability */ + + /* set the "key" register to enable access to + * "timer" and "enable" registers + */ + *IXP4XX_OSWK = IXP4XX_WDT_KEY; + + /* write 0 to the timer register for an immediate reset */ + *IXP4XX_OSWT = 0; + + *IXP4XX_OSWE = IXP4XX_WDT_RESET_ENABLE | IXP4XX_WDT_COUNT_ENABLE; + } +} + diff --git a/include/asm-arm/arch-ixp4xx/timex.h b/include/asm-arm/arch-ixp4xx/timex.h new file mode 100644 index 00000000000..38c9d77d372 --- /dev/null +++ b/include/asm-arm/arch-ixp4xx/timex.h @@ -0,0 +1,13 @@ +/* + * linux/include/asm-arm/arch-ixp4xx/timex.h + * + */ + +#include <asm/hardware.h> + +/* + * We use IXP425 General purpose timer for our timer needs, it runs at + * 66.66... MHz + */ +#define CLOCK_TICK_RATE (66666666) + diff --git a/include/asm-arm/arch-ixp4xx/uncompress.h b/include/asm-arm/arch-ixp4xx/uncompress.h new file mode 100644 index 00000000000..960c35810a2 --- /dev/null +++ b/include/asm-arm/arch-ixp4xx/uncompress.h @@ -0,0 +1,64 @@ +/* + * include/asm-arm/arch-ixp4xx/uncompress.h + * + * Copyright (C) 2002 Intel Corporation. + * Copyright (C) 2003-2004 MontaVista Software, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ + +#ifndef _ARCH_UNCOMPRESS_H_ +#define _ARCH_UNCOMPRESS_H_ + +#include <asm/hardware.h> +#include <asm/mach-types.h> +#include <linux/serial_reg.h> + +#define TX_DONE (UART_LSR_TEMT|UART_LSR_THRE) + +static volatile u32* uart_base; + +static __inline__ void putc(char c) +{ + /* Check THRE and TEMT bits before we transmit the character. + */ + while ((uart_base[UART_LSR] & TX_DONE) != TX_DONE); + *uart_base = c; +} + +/* + * This does not append a newline + */ +static void putstr(const char *s) +{ + while (*s) + { + putc(*s); + if (*s == '\n') + putc('\r'); + s++; + } +} + +static __inline__ void __arch_decomp_setup(unsigned long arch_id) +{ + /* + * Coyote and gtwx5715 only have UART2 connected + */ + if (machine_is_adi_coyote() || machine_is_gtwx5715()) + uart_base = (volatile u32*) IXP4XX_UART2_BASE_PHYS; + else + uart_base = (volatile u32*) IXP4XX_UART1_BASE_PHYS; +} + +/* + * arch_id is a variable in decompress_kernel() + */ +#define arch_decomp_setup() __arch_decomp_setup(arch_id) + +#define arch_decomp_wdog() + +#endif diff --git a/include/asm-arm/arch-ixp4xx/vmalloc.h b/include/asm-arm/arch-ixp4xx/vmalloc.h new file mode 100644 index 00000000000..da46e560ad6 --- /dev/null +++ b/include/asm-arm/arch-ixp4xx/vmalloc.h @@ -0,0 +1,17 @@ +/* + * linux/include/asm-arm/arch-ixp4xx/vmalloc.h + */ + +/* + * Just any arbitrary offset to the start of the vmalloc VM area: the + * current 8MB value just means that there will be a 8MB "hole" after the + * physical memory until the kernel virtual memory starts. That means that + * any out-of-bounds memory accesses will hopefully be caught. + * The vmalloc() routines leaves a hole of 4kB between each vmalloced + * area for the same reason. ;) + */ +#define VMALLOC_OFFSET (8*1024*1024) +#define VMALLOC_START (((unsigned long)high_memory + VMALLOC_OFFSET) & ~(VMALLOC_OFFSET-1)) +#define VMALLOC_VMADDR(x) ((unsigned long)(x)) +#define VMALLOC_END (0xFF000000) + diff --git a/include/asm-arm/arch-l7200/aux_reg.h b/include/asm-arm/arch-l7200/aux_reg.h new file mode 100644 index 00000000000..762cbc76c50 --- /dev/null +++ b/include/asm-arm/arch-l7200/aux_reg.h @@ -0,0 +1,28 @@ +/* + * linux/include/asm-arm/arch-l7200/aux_reg.h + * + * Copyright (C) 2000 Steve Hill (sjhill@cotw.com) + * + * Changelog: + * 08-02-2000 SJH Created file + */ +#ifndef _ASM_ARCH_AUXREG_H +#define _ASM_ARCH_AUXREG_H + +#include <asm/arch/hardware.h> + +#define l7200aux_reg *((volatile unsigned int *) (AUX_BASE)) + +/* + * Auxillary register values + */ +#define AUX_CLEAR 0x00000000 +#define AUX_DIAG_LED_ON 0x00000002 +#define AUX_RTS_UART1 0x00000004 +#define AUX_DTR_UART1 0x00000008 +#define AUX_KBD_COLUMN_12_HIGH 0x00000010 +#define AUX_KBD_COLUMN_12_OFF 0x00000020 +#define AUX_KBD_COLUMN_13_HIGH 0x00000040 +#define AUX_KBD_COLUMN_13_OFF 0x00000080 + +#endif diff --git a/include/asm-arm/arch-l7200/debug-macro.S b/include/asm-arm/arch-l7200/debug-macro.S new file mode 100644 index 00000000000..846473318e8 --- /dev/null +++ b/include/asm-arm/arch-l7200/debug-macro.S @@ -0,0 +1,40 @@ +/* linux/include/asm-arm/arch-l7200/debug-macro.S + * + * Debugging macro include header + * + * Copyright (C) 1994-1999 Russell King + * Moved from linux/arch/arm/kernel/debug.S by Ben Dooks + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * +*/ + + .equ io_virt, IO_BASE + .equ io_phys, IO_START + + .macro addruart,rx + mrc p15, 0, \rx, c1, c0 + tst \rx, #1 @ MMU enabled? + moveq \rx, #io_phys @ physical base address + movne \rx, #io_virt @ virtual address + add \rx, \rx, #0x00044000 @ UART1 +@ add \rx, \rx, #0x00045000 @ UART2 + .endm + + .macro senduart,rd,rx + str \rd, [\rx, #0x0] @ UARTDR + .endm + + .macro waituart,rd,rx +1001: ldr \rd, [\rx, #0x18] @ UARTFLG + tst \rd, #1 << 5 @ UARTFLGUTXFF - 1 when full + bne 1001b + .endm + + .macro busyuart,rd,rx +1001: ldr \rd, [\rx, #0x18] @ UARTFLG + tst \rd, #1 << 3 @ UARTFLGUBUSY - 1 when busy + bne 1001b + .endm diff --git a/include/asm-arm/arch-l7200/dma.h b/include/asm-arm/arch-l7200/dma.h new file mode 100644 index 00000000000..6595b386cfc --- /dev/null +++ b/include/asm-arm/arch-l7200/dma.h @@ -0,0 +1,24 @@ +/* + * linux/include/asm-arm/arch-l7200/dma.h + * + * Copyright (C) 2000 Steve Hill (sjhill@cotw.com) + * + * Changelog: + * 08-29-2000 SJH Created + */ +#ifndef __ASM_ARCH_DMA_H +#define __ASM_ARCH_DMA_H + +/* DMA is not yet implemented! It should be the same as acorn, copy over.. */ + +/* + * This is the maximum DMA address that can be DMAd to. + * There should not be more than (0xd0000000 - 0xc0000000) + * bytes of RAM. + */ +#define MAX_DMA_ADDRESS 0xd0000000 +#define MAX_DMA_CHANNELS 0 + +#define DMA_S0 0 + +#endif /* _ASM_ARCH_DMA_H */ diff --git a/include/asm-arm/arch-l7200/entry-macro.S b/include/asm-arm/arch-l7200/entry-macro.S new file mode 100644 index 00000000000..8b6342dc4be --- /dev/null +++ b/include/asm-arm/arch-l7200/entry-macro.S @@ -0,0 +1,29 @@ +/* + * include/asm-arm/arch-l7200/entry-macro.S + * + * Low-level IRQ helper macros for L7200-based platforms + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ +#include <asm/hardware.h> + + .equ irq_base_addr, IO_BASE_2 + + .macro disable_fiq + .endm + + .macro get_irqnr_and_base, irqnr, irqstat, base, tmp + mov \irqstat, #irq_base_addr @ Virt addr IRQ regs + add \irqstat, \irqstat, #0x00001000 @ Status reg + ldr \irqstat, [\irqstat, #0] @ get interrupts + mov \irqnr, #0 +1001: tst \irqstat, #1 + addeq \irqnr, \irqnr, #1 + moveq \irqstat, \irqstat, lsr #1 + tsteq \irqnr, #32 + beq 1001b + teq \irqnr, #32 + .endm + diff --git a/include/asm-arm/arch-l7200/gp_timers.h b/include/asm-arm/arch-l7200/gp_timers.h new file mode 100644 index 00000000000..6f20962df24 --- /dev/null +++ b/include/asm-arm/arch-l7200/gp_timers.h @@ -0,0 +1,42 @@ +/* + * linux/include/asm-arm/arch-l7200/gp_timers.h + * + * Copyright (C) 2000 Steve Hill (sjhill@cotw.com) + * + * Changelog: + * 07-28-2000 SJH Created file + * 08-02-2000 SJH Used structure for registers + */ +#ifndef _ASM_ARCH_GPTIMERS_H +#define _ASM_ARCH_GPTIMERS_H + +#include <asm/arch/hardware.h> + +/* + * Layout of L7200 general purpose timer registers + */ +struct GPT_Regs { + unsigned int TIMERLOAD; + unsigned int TIMERVALUE; + unsigned int TIMERCONTROL; + unsigned int TIMERCLEAR; +}; + +#define GPT_BASE (IO_BASE_2 + 0x3000) +#define l7200_timer1_regs ((volatile struct GPT_Regs *) (GPT_BASE)) +#define l7200_timer2_regs ((volatile struct GPT_Regs *) (GPT_BASE + 0x20)) + +/* + * General register values + */ +#define GPT_PRESCALE_1 0x00000000 +#define GPT_PRESCALE_16 0x00000004 +#define GPT_PRESCALE_256 0x00000008 +#define GPT_MODE_FREERUN 0x00000000 +#define GPT_MODE_PERIODIC 0x00000040 +#define GPT_ENABLE 0x00000080 +#define GPT_BZTOG 0x00000100 +#define GPT_BZMOD 0x00000200 +#define GPT_LOAD_MASK 0x0000ffff + +#endif diff --git a/include/asm-arm/arch-l7200/gpio.h b/include/asm-arm/arch-l7200/gpio.h new file mode 100644 index 00000000000..0b63e4239bd --- /dev/null +++ b/include/asm-arm/arch-l7200/gpio.h @@ -0,0 +1,105 @@ +/****************************************************************************/ +/* + * linux/include/asm-arm/arch-l7200/gpio.h + * + * Registers and helper functions for the L7200 Link-Up Systems + * GPIO. + * + * (C) Copyright 2000, S A McConnell (samcconn@cotw.com) + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file COPYING in the main directory of this archive for + * more details. + */ + +/****************************************************************************/ + +#define GPIO_OFF 0x00005000 /* Offset from IO_START to the GPIO reg's. */ + +/* IO_START and IO_BASE are defined in hardware.h */ + +#define GPIO_START (IO_START_2 + GPIO_OFF) /* Physical addr of the GPIO reg. */ +#define GPIO_BASE (IO_BASE_2 + GPIO_OFF) /* Virtual addr of the GPIO reg. */ + +/* Offsets from the start of the GPIO for all the registers. */ +#define PADR_OFF 0x000 +#define PADDR_OFF 0x004 +#define PASBSR_OFF 0x008 +#define PAEENR_OFF 0x00c +#define PAESNR_OFF 0x010 +#define PAESTR_OFF 0x014 +#define PAIMR_OFF 0x018 +#define PAINT_OFF 0x01c + +#define PBDR_OFF 0x020 +#define PBDDR_OFF 0x024 +#define PBSBSR_OFF 0x028 +#define PBIMR_OFF 0x038 +#define PBINT_OFF 0x03c + +#define PCDR_OFF 0x040 +#define PCDDR_OFF 0x044 +#define PCSBSR_OFF 0x048 +#define PCIMR_OFF 0x058 +#define PCINT_OFF 0x05c + +#define PDDR_OFF 0x060 +#define PDDDR_OFF 0x064 +#define PDSBSR_OFF 0x068 +#define PDEENR_OFF 0x06c +#define PDESNR_OFF 0x070 +#define PDESTR_OFF 0x074 +#define PDIMR_OFF 0x078 +#define PDINT_OFF 0x07c + +#define PEDR_OFF 0x080 +#define PEDDR_OFF 0x084 +#define PESBSR_OFF 0x088 +#define PEEENR_OFF 0x08c +#define PEESNR_OFF 0x090 +#define PEESTR_OFF 0x094 +#define PEIMR_OFF 0x098 +#define PEINT_OFF 0x09c + +/* Define the GPIO registers for use by device drivers and the kernel. */ +#define PADR (*(volatile unsigned long *)(GPIO_BASE+PADR_OFF)) +#define PADDR (*(volatile unsigned long *)(GPIO_BASE+PADDR_OFF)) +#define PASBSR (*(volatile unsigned long *)(GPIO_BASE+PASBSR_OFF)) +#define PAEENR (*(volatile unsigned long *)(GPIO_BASE+PAEENR_OFF)) +#define PAESNR (*(volatile unsigned long *)(GPIO_BASE+PAESNR_OFF)) +#define PAESTR (*(volatile unsigned long *)(GPIO_BASE+PAESTR_OFF)) +#define PAIMR (*(volatile unsigned long *)(GPIO_BASE+PAIMR_OFF)) +#define PAINT (*(volatile unsigned long *)(GPIO_BASE+PAINT_OFF)) + +#define PBDR (*(volatile unsigned long *)(GPIO_BASE+PBDR_OFF)) +#define PBDDR (*(volatile unsigned long *)(GPIO_BASE+PBDDR_OFF)) +#define PBSBSR (*(volatile unsigned long *)(GPIO_BASE+PBSBSR_OFF)) +#define PBIMR (*(volatile unsigned long *)(GPIO_BASE+PBIMR_OFF)) +#define PBINT (*(volatile unsigned long *)(GPIO_BASE+PBINT_OFF)) + +#define PCDR (*(volatile unsigned long *)(GPIO_BASE+PCDR_OFF)) +#define PCDDR (*(volatile unsigned long *)(GPIO_BASE+PCDDR_OFF)) +#define PCSBSR (*(volatile unsigned long *)(GPIO_BASE+PCSBSR_OFF)) +#define PCIMR (*(volatile unsigned long *)(GPIO_BASE+PCIMR_OFF)) +#define PCINT (*(volatile unsigned long *)(GPIO_BASE+PCINT_OFF)) + +#define PDDR (*(volatile unsigned long *)(GPIO_BASE+PDDR_OFF)) +#define PDDDR (*(volatile unsigned long *)(GPIO_BASE+PDDDR_OFF)) +#define PDSBSR (*(volatile unsigned long *)(GPIO_BASE+PDSBSR_OFF)) +#define PDEENR (*(volatile unsigned long *)(GPIO_BASE+PDEENR_OFF)) +#define PDESNR (*(volatile unsigned long *)(GPIO_BASE+PDESNR_OFF)) +#define PDESTR (*(volatile unsigned long *)(GPIO_BASE+PDESTR_OFF)) +#define PDIMR (*(volatile unsigned long *)(GPIO_BASE+PDIMR_OFF)) +#define PDINT (*(volatile unsigned long *)(GPIO_BASE+PDINT_OFF)) + +#define PEDR (*(volatile unsigned long *)(GPIO_BASE+PEDR_OFF)) +#define PEDDR (*(volatile unsigned long *)(GPIO_BASE+PEDDR_OFF)) +#define PESBSR (*(volatile unsigned long *)(GPIO_BASE+PESBSR_OFF)) +#define PEEENR (*(volatile unsigned long *)(GPIO_BASE+PEEENR_OFF)) +#define PEESNR (*(volatile unsigned long *)(GPIO_BASE+PEESNR_OFF)) +#define PEESTR (*(volatile unsigned long *)(GPIO_BASE+PEESTR_OFF)) +#define PEIMR (*(volatile unsigned long *)(GPIO_BASE+PEIMR_OFF)) +#define PEINT (*(volatile unsigned long *)(GPIO_BASE+PEINT_OFF)) + +#define VEE_EN 0x02 +#define BACKLIGHT_EN 0x04 diff --git a/include/asm-arm/arch-l7200/hardware.h b/include/asm-arm/arch-l7200/hardware.h new file mode 100644 index 00000000000..b755079befa --- /dev/null +++ b/include/asm-arm/arch-l7200/hardware.h @@ -0,0 +1,60 @@ +/* + * linux/include/asm-arm/arch-l7200/hardware.h + * + * Copyright (C) 2000 Rob Scott (rscott@mtrob.fdns.net) + * Steve Hill (sjhill@cotw.com) + * + * This file contains the hardware definitions for the + * LinkUp Systems L7200 SOC development board. + * + * Changelog: + * 02-01-2000 RS Created L7200 version, derived from rpc code + * 03-21-2000 SJH Cleaned up file + * 04-21-2000 RS Changed mapping of I/O in virtual space + * 04-25-2000 SJH Removed unused symbols and such + * 05-05-2000 SJH Complete rewrite + * 07-31-2000 SJH Added undocumented debug auxillary port to + * get at last two columns for keyboard driver + */ +#ifndef __ASM_ARCH_HARDWARE_H +#define __ASM_ARCH_HARDWARE_H + +/* Hardware addresses of major areas. + * *_START is the physical address + * *_SIZE is the size of the region + * *_BASE is the virtual address + */ +#define RAM_START 0xf0000000 +#define RAM_SIZE 0x02000000 +#define RAM_BASE 0xc0000000 + +#define IO_START 0x80000000 /* I/O */ +#define IO_SIZE 0x01000000 +#define IO_BASE 0xd0000000 + +#define IO_START_2 0x90000000 /* I/O */ +#define IO_SIZE_2 0x01000000 +#define IO_BASE_2 0xd1000000 + +#define AUX_START 0x1a000000 /* AUX PORT */ +#define AUX_SIZE 0x01000000 +#define AUX_BASE 0xd2000000 + +#define FLASH1_START 0x00000000 /* FLASH BANK 1 */ +#define FLASH1_SIZE 0x01000000 +#define FLASH1_BASE 0xd3000000 + +#define FLASH2_START 0x10000000 /* FLASH BANK 2 */ +#define FLASH2_SIZE 0x01000000 +#define FLASH2_BASE 0xd4000000 + +#define ISA_START 0x20000000 /* ISA */ +#define ISA_SIZE 0x20000000 +#define ISA_BASE 0xe0000000 + +#define FLUSH_BASE_PHYS 0x40000000 /* ROM */ +#define FLUSH_BASE 0xdf000000 + +#define PCIO_BASE IO_BASE + +#endif diff --git a/include/asm-arm/arch-l7200/io.h b/include/asm-arm/arch-l7200/io.h new file mode 100644 index 00000000000..fc012a39e2c --- /dev/null +++ b/include/asm-arm/arch-l7200/io.h @@ -0,0 +1,76 @@ +/* + * linux/include/asm-arm/arch-l7200/io.h + * + * Copyright (C) 2000 Steve Hill (sjhill@cotw.com) + * + * Changelog: + * 03-21-2000 SJH Created from linux/include/asm-arm/arch-nexuspci/io.h + * 08-31-2000 SJH Added in IO functions necessary for new drivers + */ +#ifndef __ASM_ARM_ARCH_IO_H +#define __ASM_ARM_ARCH_IO_H + +#include <asm/arch/hardware.h> + +#define IO_SPACE_LIMIT 0xffffffff + +/* + * There are not real ISA nor PCI buses, so we fake it. + */ +#define __io_pci(a) ((void __iomem *)(PCIO_BASE + (a))) +#define __mem_pci(a) (a) +#define __mem_isa(a) (a) + +#define __ioaddr(p) __io_pci(p) + +/* + * Generic virtual read/write + */ +#define __arch_getb(a) (*(volatile unsigned char *)(a)) +#define __arch_getl(a) (*(volatile unsigned int *)(a)) + +static inline unsigned int __arch_getw(unsigned long a) +{ + unsigned int value; + __asm__ __volatile__("ldr%?h %0, [%1, #0] @ getw" + : "=&r" (value) + : "r" (a)); + return value; +} + +#define __arch_putb(v,a) (*(volatile unsigned char *)(a) = (v)) +#define __arch_putl(v,a) (*(volatile unsigned int *)(a) = (v)) + +static inline void __arch_putw(unsigned int value, unsigned long a) +{ + __asm__ __volatile__("str%?h %0, [%1, #0] @ putw" + : : "r" (value), "r" (a)); +} + +/* + * Translated address IO functions + * + * IO address has already been translated to a virtual address + */ +#define outb_t(v,p) (*(volatile unsigned char *)(p) = (v)) +#define inb_t(p) (*(volatile unsigned char *)(p)) +#define outw_t(v,p) (*(volatile unsigned int *)(p) = (v)) +#define inw_t(p) (*(volatile unsigned int *)(p)) +#define outl_t(v,p) (*(volatile unsigned long *)(p) = (v)) +#define inl_t(p) (*(volatile unsigned long *)(p)) + +/* + * FIXME - These are to allow for linking. On all the other + * ARM platforms, the entire IO space is contiguous. + * The 7200 has three separate IO spaces. The below + * macros will eventually become more involved. Use + * with caution and don't be surprised by kernel oopses!!! + */ +#define inb(p) inb_t(p) +#define inw(p) inw_t(p) +#define inl(p) inl_t(p) +#define outb(v,p) outb_t(v,p) +#define outw(v,p) outw_t(v,p) +#define outl(v,p) outl_t(v,p) + +#endif diff --git a/include/asm-arm/arch-l7200/irqs.h b/include/asm-arm/arch-l7200/irqs.h new file mode 100644 index 00000000000..7120c016e29 --- /dev/null +++ b/include/asm-arm/arch-l7200/irqs.h @@ -0,0 +1,56 @@ +/* + * include/asm-arm/arch-l7200/irqs.h + * + * Copyright (C) 2000 Rob Scott (rscott@mtrob.fdns.net) + * Steve Hill (sjhill@cotw.com) + * + * Changelog: + * 01-02-2000 RS Create l7200 version + * 03-28-2000 SJH Removed unused interrupt + * 07-28-2000 SJH Added pseudo-keyboard interrupt + */ + +/* + * NOTE: The second timer (Timer 2) is used as the keyboard + * interrupt when the keyboard driver is enabled. + */ + +#define NR_IRQS 32 + +#define IRQ_STWDOG 0 /* Watchdog timer */ +#define IRQ_PROG 1 /* Programmable interrupt */ +#define IRQ_DEBUG_RX 2 /* Comm Rx debug */ +#define IRQ_DEBUG_TX 3 /* Comm Tx debug */ +#define IRQ_GCTC1 4 /* Timer 1 */ +#define IRQ_GCTC2 5 /* Timer 2 / Keyboard */ +#define IRQ_DMA 6 /* DMA controller */ +#define IRQ_CLCD 7 /* Color LCD controller */ +#define IRQ_SM_RX 8 /* Smart card */ +#define IRQ_SM_TX 9 /* Smart cart */ +#define IRQ_SM_RST 10 /* Smart card */ +#define IRQ_SIB 11 /* Serial Interface Bus */ +#define IRQ_MMC 12 /* MultiMediaCard */ +#define IRQ_SSP1 13 /* Synchronous Serial Port 1 */ +#define IRQ_SSP2 14 /* Synchronous Serial Port 1 */ +#define IRQ_SPI 15 /* SPI slave */ +#define IRQ_UART_1 16 /* UART 1 */ +#define IRQ_UART_2 17 /* UART 2 */ +#define IRQ_IRDA 18 /* IRDA */ +#define IRQ_RTC_TICK 19 /* Real Time Clock tick */ +#define IRQ_RTC_ALARM 20 /* Real Time Clock alarm */ +#define IRQ_GPIO 21 /* General Purpose IO */ +#define IRQ_GPIO_DMA 22 /* General Purpose IO, DMA */ +#define IRQ_M2M 23 /* Memory to memory DMA */ +#define IRQ_RESERVED 24 /* RESERVED, don't use */ +#define IRQ_INTF 25 /* External active low interrupt */ +#define IRQ_INT0 26 /* External active low interrupt */ +#define IRQ_INT1 27 /* External active low interrupt */ +#define IRQ_INT2 28 /* External active low interrupt */ +#define IRQ_UCB1200 29 /* Interrupt generated by UCB1200*/ +#define IRQ_BAT_LO 30 /* Low batery or external power */ +#define IRQ_MEDIA_CHG 31 /* Media change interrupt */ + +/* + * This is the offset of the FIQ "IRQ" numbers + */ +#define FIQ_START 64 diff --git a/include/asm-arm/arch-l7200/memory.h b/include/asm-arm/arch-l7200/memory.h new file mode 100644 index 00000000000..c5b9608cb13 --- /dev/null +++ b/include/asm-arm/arch-l7200/memory.h @@ -0,0 +1,23 @@ +/* + * linux/include/asm-arm/arch-l7200/memory.h + * + * Copyright (c) 2000 Steve Hill (sjhill@cotw.com) + * Copyright (c) 2000 Rob Scott (rscott@mtrob.fdns.net) + * + * Changelog: + * 03-13-2000 SJH Created + * 04-13-2000 RS Changed bus macros for new addr + * 05-03-2000 SJH Removed bus macros and fixed virt_to_phys macro + */ +#ifndef __ASM_ARCH_MEMORY_H +#define __ASM_ARCH_MEMORY_H + +/* + * Physical DRAM offset on the L7200 SDB. + */ +#define PHYS_OFFSET (0xf0000000UL) + +#define __virt_to_bus(x) __virt_to_phys(x) +#define __bus_to_virt(x) __phys_to_virt(x) + +#endif diff --git a/include/asm-arm/arch-l7200/param.h b/include/asm-arm/arch-l7200/param.h new file mode 100644 index 00000000000..9962a12ab15 --- /dev/null +++ b/include/asm-arm/arch-l7200/param.h @@ -0,0 +1,19 @@ +/* + * linux/include/asm-arm/arch-l7200/param.h + * + * Copyright (C) 2000 Rob Scott (rscott@mtrob.fdns.net) + * Steve Hill (sjhill@cotw.com) + * + * This file contains the hardware definitions for the + * LinkUp Systems L7200 SOC development board. + * + * Changelog: + * 04-21-2000 RS Created L7200 version + * 04-25-2000 SJH Cleaned up file + * 05-03-2000 SJH Change comments and rate + */ + +/* + * See 'time.h' for how the RTC HZ rate is set + */ +#define HZ 128 diff --git a/include/asm-arm/arch-l7200/pmpcon.h b/include/asm-arm/arch-l7200/pmpcon.h new file mode 100644 index 00000000000..730056c194b --- /dev/null +++ b/include/asm-arm/arch-l7200/pmpcon.h @@ -0,0 +1,46 @@ +/****************************************************************************/ +/* + * linux/include/asm-arm/arch-l7200/pmpcon.h + * + * Registers and helper functions for the L7200 Link-Up Systems + * DC/DC converter register. + * + * (C) Copyright 2000, S A McConnell (samcconn@cotw.com) + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file COPYING in the main directory of this archive for + * more details. + */ + +/****************************************************************************/ + +#define PMPCON_OFF 0x00006000 /* Offset from IO_START_2. */ + +/* IO_START_2 and IO_BASE_2 are defined in hardware.h */ + +#define PMPCON_START (IO_START_2 + PMPCON_OFF) /* Physical address of reg. */ +#define PMPCON_BASE (IO_BASE_2 + PMPCON_OFF) /* Virtual address of reg. */ + + +#define PMPCON (*(volatile unsigned int *)(PMPCON_BASE)) + +#define PWM2_50CYCLE 0x800 +#define CONTRAST 0x9 + +#define PWM1H (CONTRAST) +#define PWM1L (CONTRAST << 4) + +#define PMPCON_VALUE (PWM2_50CYCLE | PWM1L | PWM1H) + +/* PMPCON = 0x811; // too light and fuzzy + * PMPCON = 0x844; + * PMPCON = 0x866; // better color poor depth + * PMPCON = 0x888; // Darker but better depth + * PMPCON = 0x899; // Darker even better depth + * PMPCON = 0x8aa; // too dark even better depth + * PMPCON = 0X8cc; // Way too dark + */ + +/* As CONTRAST value increases the greater the depth perception and + * the darker the colors. + */ diff --git a/include/asm-arm/arch-l7200/pmu.h b/include/asm-arm/arch-l7200/pmu.h new file mode 100644 index 00000000000..57faea76d1b --- /dev/null +++ b/include/asm-arm/arch-l7200/pmu.h @@ -0,0 +1,125 @@ +/****************************************************************************/ +/* + * linux/include/asm-arm/arch-l7200/pmu.h + * + * Registers and helper functions for the L7200 Link-Up Systems + * Power Management Unit (PMU). + * + * (C) Copyright 2000, S A McConnell (samcconn@cotw.com) + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file COPYING in the main directory of this archive for + * more details. + */ + +/****************************************************************************/ + +#define PMU_OFF 0x00050000 /* Offset from IO_START to the PMU registers. */ + +/* IO_START and IO_BASE are defined in hardware.h */ + +#define PMU_START (IO_START + PMU_OFF) /* Physical addr. of the PMU reg. */ +#define PMU_BASE (IO_BASE + PMU_OFF) /* Virtual addr. of the PMU reg. */ + + +/* Define the PMU registers for use by device drivers and the kernel. */ + +typedef struct { + unsigned int CURRENT; /* Current configuration register */ + unsigned int NEXT; /* Next configuration register */ + unsigned int reserved; + unsigned int RUN; /* Run configuration register */ + unsigned int COMM; /* Configuration command register */ + unsigned int SDRAM; /* SDRAM configuration bypass register */ +} pmu_interface; + +#define PMU ((volatile pmu_interface *)(PMU_BASE)) + + +/* Macro's for reading the common register fields. */ + +#define GET_TRANSOP(reg) ((reg >> 25) & 0x03) /* Bits 26-25 */ +#define GET_OSCEN(reg) ((reg >> 16) & 0x01) +#define GET_OSCMUX(reg) ((reg >> 15) & 0x01) +#define GET_PLLMUL(reg) ((reg >> 9) & 0x3f) /* Bits 14-9 */ +#define GET_PLLEN(reg) ((reg >> 8) & 0x01) +#define GET_PLLMUX(reg) ((reg >> 7) & 0x01) +#define GET_BCLK_DIV(reg) ((reg >> 3) & 0x03) /* Bits 4-3 */ +#define GET_SDRB_SEL(reg) ((reg >> 2) & 0x01) +#define GET_SDRF_SEL(reg) ((reg >> 1) & 0x01) +#define GET_FASTBUS(reg) (reg & 0x1) + +/* CFG_NEXT register */ + +#define CFG_NEXT_CLOCKRECOVERY ((PMU->NEXT >> 18) & 0x7f) /* Bits 24-18 */ +#define CFG_NEXT_INTRET ((PMU->NEXT >> 17) & 0x01) +#define CFG_NEXT_SDR_STOP ((PMU->NEXT >> 6) & 0x01) +#define CFG_NEXT_SYSCLKEN ((PMU->NEXT >> 5) & 0x01) + +/* Useful field values that can be used to construct the + * CFG_NEXT and CFG_RUN registers. + */ + +#define TRANSOP_NOP 0<<25 /* NOCHANGE_NOSTALL */ +#define NOCHANGE_STALL 1<<25 +#define CHANGE_NOSTALL 2<<25 +#define CHANGE_STALL 3<<25 + +#define INTRET 1<<17 +#define OSCEN 1<<16 +#define OSCMUX 1<<15 + +/* PLL frequencies */ + +#define PLLMUL_0 0<<9 /* 3.6864 MHz */ +#define PLLMUL_1 1<<9 /* ?????? MHz */ +#define PLLMUL_5 5<<9 /* 18.432 MHz */ +#define PLLMUL_10 10<<9 /* 36.864 MHz */ +#define PLLMUL_18 18<<9 /* ?????? MHz */ +#define PLLMUL_20 20<<9 /* 73.728 MHz */ +#define PLLMUL_32 32<<9 /* ?????? MHz */ +#define PLLMUL_35 35<<9 /* 129.024 MHz */ +#define PLLMUL_36 36<<9 /* ?????? MHz */ +#define PLLMUL_39 39<<9 /* ?????? MHz */ +#define PLLMUL_40 40<<9 /* 147.456 MHz */ + +/* Clock recovery times */ + +#define CRCLOCK_1 1<<18 +#define CRCLOCK_2 2<<18 +#define CRCLOCK_4 4<<18 +#define CRCLOCK_8 8<<18 +#define CRCLOCK_16 16<<18 +#define CRCLOCK_32 32<<18 +#define CRCLOCK_63 63<<18 +#define CRCLOCK_127 127<<18 + +#define PLLEN 1<<8 +#define PLLMUX 1<<7 +#define SDR_STOP 1<<6 +#define SYSCLKEN 1<<5 + +#define BCLK_DIV_4 2<<3 +#define BCLK_DIV_2 1<<3 +#define BCLK_DIV_1 0<<3 + +#define SDRB_SEL 1<<2 +#define SDRF_SEL 1<<1 +#define FASTBUS 1<<0 + + +/* CFG_SDRAM */ + +#define SDRREFFQ 1<<0 /* Only if SDRSTOPRQ is not set. */ +#define SDRREFACK 1<<1 /* Read-only */ +#define SDRSTOPRQ 1<<2 /* Only if SDRREFFQ is not set. */ +#define SDRSTOPACK 1<<3 /* Read-only */ +#define PICEN 1<<4 /* Enable Co-procesor */ +#define PICTEST 1<<5 + +#define GET_SDRREFFQ ((PMU->SDRAM >> 0) & 0x01) +#define GET_SDRREFACK ((PMU->SDRAM >> 1) & 0x01) /* Read-only */ +#define GET_SDRSTOPRQ ((PMU->SDRAM >> 2) & 0x01) +#define GET_SDRSTOPACK ((PMU->SDRAM >> 3) & 0x01) /* Read-only */ +#define GET_PICEN ((PMU->SDRAM >> 4) & 0x01) +#define GET_PICTEST ((PMU->SDRAM >> 5) & 0x01) diff --git a/include/asm-arm/arch-l7200/serial.h b/include/asm-arm/arch-l7200/serial.h new file mode 100644 index 00000000000..defb8b7fca7 --- /dev/null +++ b/include/asm-arm/arch-l7200/serial.h @@ -0,0 +1,37 @@ +/* + * linux/include/asm-arm/arch-l7200/serial.h + * + * Copyright (c) 2000 Rob Scott (rscott@mtrob.fdns.net) + * Steve Hill (sjhill@cotw.com) + * + * Changelog: + * 03-20-2000 SJH Created + * 03-26-2000 SJH Added flags for serial ports + * 03-27-2000 SJH Corrected BASE_BAUD value + * 04-14-2000 RS Made register addr dependent on IO_BASE + * 05-03-2000 SJH Complete rewrite + * 05-09-2000 SJH Stripped out architecture specific serial stuff + * and placed it in a separate file + * 07-28-2000 SJH Moved base baud rate variable + */ +#ifndef __ASM_ARCH_SERIAL_H +#define __ASM_ARCH_SERIAL_H + +/* + * This assumes you have a 3.6864 MHz clock for your UART. + */ +#define BASE_BAUD 3686400 + +/* + * Standard COM flags + */ +#define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST) + +#define STD_SERIAL_PORT_DEFNS \ + /* MAGIC UART CLK PORT IRQ FLAGS */ \ + { 0, BASE_BAUD, UART1_BASE, IRQ_UART_1, STD_COM_FLAGS }, /* ttyLU0 */ \ + { 0, BASE_BAUD, UART2_BASE, IRQ_UART_2, STD_COM_FLAGS }, /* ttyLU1 */ \ + +#define EXTRA_SERIAL_PORT_DEFNS + +#endif diff --git a/include/asm-arm/arch-l7200/serial_l7200.h b/include/asm-arm/arch-l7200/serial_l7200.h new file mode 100644 index 00000000000..238c595d97e --- /dev/null +++ b/include/asm-arm/arch-l7200/serial_l7200.h @@ -0,0 +1,101 @@ +/* + * linux/include/asm-arm/arch-l7200/serial_l7200.h + * + * Copyright (c) 2000 Steven Hill (sjhill@cotw.com) + * + * Changelog: + * 05-09-2000 SJH Created + */ +#ifndef __ASM_ARCH_SERIAL_L7200_H +#define __ASM_ARCH_SERIAL_L7200_H + +#include <asm/arch/memory.h> + +/* + * This assumes you have a 3.6864 MHz clock for your UART. + */ +#define BASE_BAUD 3686400 + +/* + * UART base register addresses + */ +#define UART1_BASE (IO_BASE + 0x00044000) +#define UART2_BASE (IO_BASE + 0x00045000) + +/* + * UART register offsets + */ +#define UARTDR 0x00 /* Tx/Rx data */ +#define RXSTAT 0x04 /* Rx status */ +#define H_UBRLCR 0x08 /* mode register high */ +#define M_UBRLCR 0x0C /* mode reg mid (MSB of buad)*/ +#define L_UBRLCR 0x10 /* mode reg low (LSB of baud)*/ +#define UARTCON 0x14 /* control register */ +#define UARTFLG 0x18 /* flag register */ +#define UARTINTSTAT 0x1C /* FIFO IRQ status register */ +#define UARTINTMASK 0x20 /* FIFO IRQ mask register */ + +/* + * UART baud rate register values + */ +#define BR_110 0x827 +#define BR_1200 0x06e +#define BR_2400 0x05f +#define BR_4800 0x02f +#define BR_9600 0x017 +#define BR_14400 0x00f +#define BR_19200 0x00b +#define BR_38400 0x005 +#define BR_57600 0x003 +#define BR_76800 0x002 +#define BR_115200 0x001 + +/* + * Receiver status register (RXSTAT) mask values + */ +#define RXSTAT_NO_ERR 0x00 /* No error */ +#define RXSTAT_FRM_ERR 0x01 /* Framing error */ +#define RXSTAT_PAR_ERR 0x02 /* Parity error */ +#define RXSTAT_OVR_ERR 0x04 /* Overrun error */ + +/* + * High byte of UART bit rate and line control register (H_UBRLCR) values + */ +#define UBRLCR_BRK 0x01 /* generate break on tx */ +#define UBRLCR_PEN 0x02 /* enable parity */ +#define UBRLCR_PDIS 0x00 /* disable parity */ +#define UBRLCR_EVEN 0x04 /* 1= even parity,0 = odd parity */ +#define UBRLCR_STP2 0x08 /* transmit 2 stop bits */ +#define UBRLCR_FIFO 0x10 /* enable FIFO */ +#define UBRLCR_LEN5 0x60 /* word length5 */ +#define UBRLCR_LEN6 0x40 /* word length6 */ +#define UBRLCR_LEN7 0x20 /* word length7 */ +#define UBRLCR_LEN8 0x00 /* word length8 */ + +/* + * UART control register (UARTCON) values + */ +#define UARTCON_UARTEN 0x01 /* Enable UART */ +#define UARTCON_DMAONERR 0x08 /* Mask RxDmaRq when errors occur */ + +/* + * UART flag register (UARTFLG) mask values + */ +#define UARTFLG_UTXFF 0x20 /* Transmit FIFO full */ +#define UARTFLG_URXFE 0x10 /* Receiver FIFO empty */ +#define UARTFLG_UBUSY 0x08 /* Transmitter busy */ +#define UARTFLG_DCD 0x04 /* Data carrier detect */ +#define UARTFLG_DSR 0x02 /* Data set ready */ +#define UARTFLG_CTS 0x01 /* Clear to send */ + +/* + * UART interrupt status/clear registers (UARTINTSTAT/CLR) values + */ +#define UART_TXINT 0x01 /* TX interrupt */ +#define UART_RXINT 0x02 /* RX interrupt */ +#define UART_RXERRINT 0x04 /* RX error interrupt */ +#define UART_MSINT 0x08 /* Modem Status interrupt */ +#define UART_UDINT 0x10 /* UART Disabled interrupt */ +#define UART_ALLIRQS 0x1f /* All interrupts */ + +#endif diff --git a/include/asm-arm/arch-l7200/sib.h b/include/asm-arm/arch-l7200/sib.h new file mode 100644 index 00000000000..bf4364ee253 --- /dev/null +++ b/include/asm-arm/arch-l7200/sib.h @@ -0,0 +1,119 @@ +/****************************************************************************/ +/* + * linux/include/asm-arm/arch-l7200/sib.h + * + * Registers and helper functions for the Serial Interface Bus. + * + * (C) Copyright 2000, S A McConnell (samcconn@cotw.com) + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file COPYING in the main directory of this archive for + * more details. + */ + +/****************************************************************************/ + +#define SIB_OFF 0x00040000 /* Offset from IO_START to the SIB reg's. */ + +/* IO_START and IO_BASE are defined in hardware.h */ + +#define SIB_START (IO_START + SIB_OFF) /* Physical addr of the SIB reg. */ +#define SIB_BASE (IO_BASE + SIB_OFF) /* Virtual addr of the SIB reg. */ + +/* Offsets from the start of the SIB for all the registers. */ + +/* Define the SIB registers for use by device drivers and the kernel. */ + +typedef struct +{ + unsigned int MCCR; /* SIB Control Register Offset: 0x00 */ + unsigned int RES1; /* Reserved Offset: 0x04 */ + unsigned int MCDR0; /* SIB Data Register 0 Offset: 0x08 */ + unsigned int MCDR1; /* SIB Data Register 1 Offset: 0x0c */ + unsigned int MCDR2; /* SIB Data Register 2 (UCB1x00) Offset: 0x10 */ + unsigned int RES2; /* Reserved Offset: 0x14 */ + unsigned int MCSR; /* SIB Status Register Offset: 0x18 */ +} SIB_Interface; + +#define SIB ((volatile SIB_Interface *) (SIB_BASE)) + +/* MCCR */ + +#define INTERNAL_FREQ 9216000 /* Hertz */ +#define AUDIO_FREQ 5000 /* Hertz */ +#define TELECOM_FREQ 5000 /* Hertz */ + +#define AUDIO_DIVIDE (INTERNAL_FREQ / (32 * AUDIO_FREQ)) +#define TELECOM_DIVIDE (INTERNAL_FREQ / (32 * TELECOM_FREQ)) + +#define MCCR_ASD57 AUDIO_DIVIDE +#define MCCR_TSD57 (TELECOM_DIVIDE << 8) +#define MCCR_MCE (1 << 16) /* SIB enable */ +#define MCCR_ECS (1 << 17) /* External Clock Select */ +#define MCCR_ADM (1 << 18) /* A/D Data Sampling */ +#define MCCR_PMC (1 << 26) /* PIN Multiplexer Control */ + + +#define GET_ASD ((SIB->MCCR >> 0) & 0x3f) /* Audio Sample Rate Div. */ +#define GET_TSD ((SIB->MCCR >> 8) & 0x3f) /* Telcom Sample Rate Div. */ +#define GET_MCE ((SIB->MCCR >> 16) & 0x01) /* SIB Enable */ +#define GET_ECS ((SIB->MCCR >> 17) & 0x01) /* External Clock Select */ +#define GET_ADM ((SIB->MCCR >> 18) & 0x01) /* A/D Data Sampling Mode */ +#define GET_TTM ((SIB->MCCR >> 19) & 0x01) /* Telco Trans. FIFO I mask */ +#define GET_TRM ((SIB->MCCR >> 20) & 0x01) /* Telco Recv. FIFO I mask */ +#define GET_ATM ((SIB->MCCR >> 21) & 0x01) /* Audio Trans. FIFO I mask */ +#define GET_ARM ((SIB->MCCR >> 22) & 0x01) /* Audio Recv. FIFO I mask */ +#define GET_LBM ((SIB->MCCR >> 23) & 0x01) /* Loop Back Mode */ +#define GET_ECP ((SIB->MCCR >> 24) & 0x03) /* Extern. Clck Prescale sel */ +#define GET_PMC ((SIB->MCCR >> 26) & 0x01) /* PIN Multiplexer Control */ +#define GET_ERI ((SIB->MCCR >> 27) & 0x01) /* External Read Interrupt */ +#define GET_EWI ((SIB->MCCR >> 28) & 0x01) /* External Write Interrupt */ + +/* MCDR0 */ + +#define AUDIO_RECV ((SIB->MCDR0 >> 4) & 0xfff) +#define AUDIO_WRITE(v) ((SIB->MCDR0 = (v & 0xfff) << 4)) + +/* MCDR1 */ + +#define TELECOM_RECV ((SIB->MCDR1 >> 2) & 032fff) +#define TELECOM_WRITE(v) ((SIB->MCDR1 = (v & 0x3fff) << 2)) + + +/* MCSR */ + +#define MCSR_ATU (1 << 4) /* Audio Transmit FIFO Underrun */ +#define MCSR_ARO (1 << 5) /* Audio Receive FIFO Underrun */ +#define MCSR_TTU (1 << 6) /* TELECOM Transmit FIFO Underrun */ +#define MCSR_TRO (1 << 7) /* TELECOM Receive FIFO Underrun */ + +#define MCSR_CLEAR_UNDERUN_BITS (MCSR_ATU | MCSR_ARO | MCSR_TTU | MCSR_TRO) + + +#define GET_ATS ((SIB->MCSR >> 0) & 0x01) /* Audio Transmit FIFO Service Req*/ +#define GET_ARS ((SIB->MCSR >> 1) & 0x01) /* Audio Recv FIFO Service Request*/ +#define GET_TTS ((SIB->MCSR >> 2) & 0x01) /* TELECOM Transmit FIFO Flag */ +#define GET_TRS ((SIB->MCSR >> 3) & 0x01) /* TELECOM Recv FIFO Service Req. */ +#define GET_ATU ((SIB->MCSR >> 4) & 0x01) /* Audio Transmit FIFO Underrun */ +#define GET_ARO ((SIB->MCSR >> 5) & 0x01) /* Audio Receive FIFO Underrun */ +#define GET_TTU ((SIB->MCSR >> 6) & 0x01) /* TELECOM Transmit FIFO Underrun */ +#define GET_TRO ((SIB->MCSR >> 7) & 0x01) /* TELECOM Receive FIFO Underrun */ +#define GET_ANF ((SIB->MCSR >> 8) & 0x01) /* Audio Transmit FIFO not full */ +#define GET_ANE ((SIB->MCSR >> 9) & 0x01) /* Audio Receive FIFO not empty */ +#define GET_TNF ((SIB->MCSR >> 10) & 0x01) /* Telecom Transmit FIFO not full */ +#define GET_TNE ((SIB->MCSR >> 11) & 0x01) /* Telecom Receive FIFO not empty */ +#define GET_CWC ((SIB->MCSR >> 12) & 0x01) /* Codec Write Complete */ +#define GET_CRC ((SIB->MCSR >> 13) & 0x01) /* Codec Read Complete */ +#define GET_ACE ((SIB->MCSR >> 14) & 0x01) /* Audio Codec Enabled */ +#define GET_TCE ((SIB->MCSR >> 15) & 0x01) /* Telecom Codec Enabled */ + +/* MCDR2 */ + +#define MCDR2_rW (1 << 16) + +#define WRITE_MCDR2(reg, data) (SIB->MCDR2 =((reg<<17)|MCDR2_rW|(data&0xffff))) +#define MCDR2_WRITE_COMPLETE GET_CWC + +#define INITIATE_MCDR2_READ(reg) (SIB->MCDR2 = (reg << 17)) +#define MCDR2_READ_COMPLETE GET_CRC +#define MCDR2_READ (SIB->MCDR2 & 0xffff) diff --git a/include/asm-arm/arch-l7200/sys-clock.h b/include/asm-arm/arch-l7200/sys-clock.h new file mode 100644 index 00000000000..771c774f481 --- /dev/null +++ b/include/asm-arm/arch-l7200/sys-clock.h @@ -0,0 +1,67 @@ +/****************************************************************************/ +/* + * linux/include/asm-arm/arch-l7200/sys-clock.h + * + * Registers and helper functions for the L7200 Link-Up Systems + * System clocks. + * + * (C) Copyright 2000, S A McConnell (samcconn@cotw.com) + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file COPYING in the main directory of this archive for + * more details. + */ + +/****************************************************************************/ + +#define SYS_CLOCK_OFF 0x00050030 /* Offset from IO_START. */ + +/* IO_START and IO_BASE are defined in hardware.h */ + +#define SYS_CLOCK_START (IO_START + SYS_CLCOK_OFF) /* Physical address */ +#define SYS_CLOCK_BASE (IO_BASE + SYS_CLOCK_OFF) /* Virtual address */ + +/* Define the interface to the SYS_CLOCK */ + +typedef struct +{ + unsigned int ENABLE; + unsigned int ESYNC; + unsigned int SELECT; +} sys_clock_interface; + +#define SYS_CLOCK ((volatile sys_clock_interface *)(SYS_CLOCK_BASE)) + +//#define CLOCK_EN (*(volatile unsigned long *)(PMU_BASE+CLOCK_EN_OFF)) +//#define CLOCK_ESYNC (*(volatile unsigned long *)(PMU_BASE+CLOCK_ESYNC_OFF)) +//#define CLOCK_SEL (*(volatile unsigned long *)(PMU_BASE+CLOCK_SEL_OFF)) + +/* SYS_CLOCK -> ENABLE */ + +#define SYN_EN 1<<0 +#define B18M_EN 1<<1 +#define CLK3M6_EN 1<<2 +#define BUART_EN 1<<3 +#define CLK18MU_EN 1<<4 +#define FIR_EN 1<<5 +#define MIRN_EN 1<<6 +#define UARTM_EN 1<<7 +#define SIBADC_EN 1<<8 +#define ALTD_EN 1<<9 +#define CLCLK_EN 1<<10 + +/* SYS_CLOCK -> SELECT */ + +#define CLK18M_DIV 1<<0 +#define MIR_SEL 1<<1 +#define SSP_SEL 1<<4 +#define MM_DIV 1<<5 +#define MM_SEL 1<<6 +#define ADC_SEL_2 0<<7 +#define ADC_SEL_4 1<<7 +#define ADC_SEL_8 3<<7 +#define ADC_SEL_16 7<<7 +#define ADC_SEL_32 0x0f<<7 +#define ADC_SEL_64 0x1f<<7 +#define ADC_SEL_128 0x3f<<7 +#define ALTD_SEL 1<<13 diff --git a/include/asm-arm/arch-l7200/system.h b/include/asm-arm/arch-l7200/system.h new file mode 100644 index 00000000000..cb4ff29059b --- /dev/null +++ b/include/asm-arm/arch-l7200/system.h @@ -0,0 +1,27 @@ +/* + * linux/include/asm-arm/arch-l7200/system.h + * + * Copyright (c) 2000 Steve Hill (sjhill@cotw.com) + * + * Changelog + * 03-21-2000 SJH Created + * 04-26-2000 SJH Fixed functions + * 05-03-2000 SJH Removed usage of obsolete 'iomd.h' + * 05-31-2000 SJH Properly implemented 'arch_idle' + */ +#ifndef __ASM_ARCH_SYSTEM_H +#define __ASM_ARCH_SYSTEM_H + +static inline void arch_idle(void) +{ + *(unsigned long *)(IO_BASE + 0x50004) = 1; /* idle mode */ +} + +static inline void arch_reset(char mode) +{ + if (mode == 's') { + cpu_reset(0); + } +} + +#endif diff --git a/include/asm-arm/arch-l7200/time.h b/include/asm-arm/arch-l7200/time.h new file mode 100644 index 00000000000..7b98b533e63 --- /dev/null +++ b/include/asm-arm/arch-l7200/time.h @@ -0,0 +1,72 @@ +/* + * linux/include/asm-arm/arch-l7200/time.h + * + * Copyright (C) 2000 Rob Scott (rscott@mtrob.fdns.net) + * Steve Hill (sjhill@cotw.com) + * + * Changelog: + * 01-02-2000 RS Created l7200 version, derived from rpc code + * 05-03-2000 SJH Complete rewrite + */ +#ifndef _ASM_ARCH_TIME_H +#define _ASM_ARCH_TIME_H + +#include <asm/arch/irqs.h> + +/* + * RTC base register address + */ +#define RTC_BASE (IO_BASE_2 + 0x2000) + +/* + * RTC registers + */ +#define RTC_RTCDR (*(volatile unsigned char *) (RTC_BASE + 0x000)) +#define RTC_RTCMR (*(volatile unsigned char *) (RTC_BASE + 0x004)) +#define RTC_RTCS (*(volatile unsigned char *) (RTC_BASE + 0x008)) +#define RTC_RTCC (*(volatile unsigned char *) (RTC_BASE + 0x008)) +#define RTC_RTCDV (*(volatile unsigned char *) (RTC_BASE + 0x00c)) +#define RTC_RTCCR (*(volatile unsigned char *) (RTC_BASE + 0x010)) + +/* + * RTCCR register values + */ +#define RTC_RATE_32 0x00 /* 32 Hz tick */ +#define RTC_RATE_64 0x10 /* 64 Hz tick */ +#define RTC_RATE_128 0x20 /* 128 Hz tick */ +#define RTC_RATE_256 0x30 /* 256 Hz tick */ +#define RTC_EN_ALARM 0x01 /* Enable alarm */ +#define RTC_EN_TIC 0x04 /* Enable counter */ +#define RTC_EN_STWDOG 0x08 /* Enable watchdog */ + +/* + * Handler for RTC timer interrupt + */ +static irqreturn_t +timer_interrupt(int irq, void *dev_id, struct pt_regs *regs) +{ + do_timer(regs); +#ifndef CONFIG_SMP + update_process_times(user_mode(regs)); +#endif + do_profile(regs); + RTC_RTCC = 0; /* Clear interrupt */ + + return IRQ_HANDLED; +} + +/* + * Set up RTC timer interrupt, and return the current time in seconds. + */ +void __init time_init(void) +{ + RTC_RTCC = 0; /* Clear interrupt */ + + timer_irq.handler = timer_interrupt; + + setup_irq(IRQ_RTC_TICK, &timer_irq); + + RTC_RTCCR = RTC_RATE_128 | RTC_EN_TIC; /* Set rate and enable timer */ +} + +#endif diff --git a/include/asm-arm/arch-l7200/timex.h b/include/asm-arm/arch-l7200/timex.h new file mode 100644 index 00000000000..3c3202620f0 --- /dev/null +++ b/include/asm-arm/arch-l7200/timex.h @@ -0,0 +1,20 @@ +/* + * linux/include/asm-arm/arch-l7200/timex.h + * + * Copyright (C) 2000 Rob Scott (rscott@mtrob.fdns.net) + * Steve Hill (sjhill@cotw.com) + * + * 04-21-2000 RS Created file + * 05-03-2000 SJH Tick rate was wrong + * + */ + +/* + * On the ARM720T, clock ticks are set to 128 Hz. + * + * NOTE: The actual RTC value is set in 'time.h' which + * must be changed when choosing a different tick + * rate. The value of HZ in 'param.h' must also + * be changed to match below. + */ +#define CLOCK_TICK_RATE 128 diff --git a/include/asm-arm/arch-l7200/uncompress.h b/include/asm-arm/arch-l7200/uncompress.h new file mode 100644 index 00000000000..1caa2b560f5 --- /dev/null +++ b/include/asm-arm/arch-l7200/uncompress.h @@ -0,0 +1,44 @@ +/* + * linux/include/asm-arm/arch-l7200/uncompress.h + * + * Copyright (C) 2000 Steve Hill (sjhill@cotw.com) + * + * Changelog: + * 05-01-2000 SJH Created + * 05-13-2000 SJH Filled in function bodies + * 07-26-2000 SJH Removed hard coded buad rate + */ + +#include <asm/hardware.h> + +#define IO_UART IO_START + 0x00044000 + +#define __raw_writeb(v,p) (*(volatile unsigned char *)(p) = (v)) +#define __raw_readb(p) (*(volatile unsigned char *)(p)) + +static __inline__ void putc(char c) +{ + while(__raw_readb(IO_UART + 0x18) & 0x20 || + __raw_readb(IO_UART + 0x18) & 0x08); + __raw_writeb(c, IO_UART + 0x00); +} + +static void putstr(const char *s) +{ + while (*s) { + if (*s == 10) { /* If a LF, add CR */ + putc(10); + putc(13); + } + putc(*(s++)); + } +} + +static __inline__ void arch_decomp_setup(void) +{ + __raw_writeb(0x00, IO_UART + 0x08); /* Set HSB */ + __raw_writeb(0x00, IO_UART + 0x20); /* Disable IRQs */ + __raw_writeb(0x01, IO_UART + 0x14); /* Enable UART */ +} + +#define arch_decomp_wdog() diff --git a/include/asm-arm/arch-l7200/vmalloc.h b/include/asm-arm/arch-l7200/vmalloc.h new file mode 100644 index 00000000000..edeaebe1f14 --- /dev/null +++ b/include/asm-arm/arch-l7200/vmalloc.h @@ -0,0 +1,15 @@ +/* + * linux/include/asm-arm/arch-l7200/vmalloc.h + */ + +/* + * Just any arbitrary offset to the start of the vmalloc VM area: the + * current 8MB value just means that there will be a 8MB "hole" after the + * physical memory until the kernel virtual memory starts. That means that + * any out-of-bounds memory accesses will hopefully be caught. + * The vmalloc() routines leaves a hole of 4kB between each vmalloced + * area for the same reason. ;) + */ +#define VMALLOC_OFFSET (8*1024*1024) +#define VMALLOC_START (((unsigned long)high_memory + VMALLOC_OFFSET) & ~(VMALLOC_OFFSET-1)) +#define VMALLOC_END (PAGE_OFFSET + 0x10000000) diff --git a/include/asm-arm/arch-lh7a40x/constants.h b/include/asm-arm/arch-lh7a40x/constants.h new file mode 100644 index 00000000000..52c1cb9c39c --- /dev/null +++ b/include/asm-arm/arch-lh7a40x/constants.h @@ -0,0 +1,88 @@ +/* include/asm-arm/arch-lh7a40x/constants.h + * + * Copyright (C) 2004 Coastal Environmental Systems + * Copyright (C) 2004 Logic Product Development + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + */ + +#ifndef __ASM_ARCH_CONSTANTS_H +#define __ASM_ARCH_CONSTANTS_H + +#include <linux/config.h> + +/* Addressing constants */ + + /* SoC CPU IO addressing */ +#define IO_PHYS (0x80000000) +#define IO_VIRT (0xf8000000) +#define IO_SIZE (0x0000B000) + +#ifdef CONFIG_MACH_KEV7A400 +# define CPLD_PHYS (0x20000000) +# define CPLD_VIRT (0xf2000000) +# define CPLD_SIZE PAGE_SIZE +#endif + +#if defined (CONFIG_MACH_LPD7A400) || defined (CONFIG_MACH_LPD7A404) + +# define IOBARRIER_PHYS 0xc0000000 /* Start of SDRAM */ +/*# define IOBARRIER_PHYS 0x00000000 */ /* Start of flash */ +# define IOBARRIER_VIRT 0xf0000000 +# define IOBARRIER_SIZE PAGE_SIZE + +# define CF_PHYS 0x60200000 +# define CF_VIRT 0xf6020000 +# define CF_SIZE (8*1024) + + /* The IO mappings for the LPD CPLD are, unfortunately, sparse. */ +# define CPLDX_PHYS(x) (0x70000000 | ((x) << 20)) +# define CPLDX_VIRT(x) (0xf7000000 | ((x) << 16)) +# define CPLD00_PHYS CPLDX_PHYS (0x00) /* Wired LAN */ +# define CPLD00_VIRT CPLDX_VIRT (0x00) +# define CPLD00_SIZE PAGE_SIZE +# define CPLD02_PHYS CPLDX_PHYS (0x02) +# define CPLD02_VIRT CPLDX_VIRT (0x02) +# define CPLD02_SIZE PAGE_SIZE +# define CPLD06_PHYS CPLDX_PHYS (0x06) +# define CPLD06_VIRT CPLDX_VIRT (0x06) +# define CPLD06_SIZE PAGE_SIZE +# define CPLD08_PHYS CPLDX_PHYS (0x08) +# define CPLD08_VIRT CPLDX_VIRT (0x08) +# define CPLD08_SIZE PAGE_SIZE +# define CPLD0C_PHYS CPLDX_PHYS (0x0c) +# define CPLD0C_VIRT CPLDX_VIRT (0x0c) +# define CPLD0C_SIZE PAGE_SIZE +# define CPLD0E_PHYS CPLDX_PHYS (0x0e) +# define CPLD0E_VIRT CPLDX_VIRT (0x0e) +# define CPLD0E_SIZE PAGE_SIZE +# define CPLD10_PHYS CPLDX_PHYS (0x10) +# define CPLD10_VIRT CPLDX_VIRT (0x10) +# define CPLD10_SIZE PAGE_SIZE +# define CPLD12_PHYS CPLDX_PHYS (0x12) +# define CPLD12_VIRT CPLDX_VIRT (0x12) +# define CPLD12_SIZE PAGE_SIZE +# define CPLD14_PHYS CPLDX_PHYS (0x14) +# define CPLD14_VIRT CPLDX_VIRT (0x14) +# define CPLD14_SIZE PAGE_SIZE +# define CPLD16_PHYS CPLDX_PHYS (0x16) +# define CPLD16_VIRT CPLDX_VIRT (0x16) +# define CPLD16_SIZE PAGE_SIZE +# define CPLD18_PHYS CPLDX_PHYS (0x18) +# define CPLD18_VIRT CPLDX_VIRT (0x18) +# define CPLD18_SIZE PAGE_SIZE +# define CPLD1A_PHYS CPLDX_PHYS (0x1a) +# define CPLD1A_VIRT CPLDX_VIRT (0x1a) +# define CPLD1A_SIZE PAGE_SIZE +#endif + + /* Timing constants */ + +#define XTAL_IN 14745600 /* 14.7456 MHz crystal */ +#define PLL_CLOCK (XTAL_IN * 21) /* 309 MHz PLL clock */ +#define MAX_HCLK_KHZ 100000 /* HCLK max limit ~100MHz */ + +#endif /* __ASM_ARCH_CONSTANTS_H */ diff --git a/include/asm-arm/arch-lh7a40x/debug-macro.S b/include/asm-arm/arch-lh7a40x/debug-macro.S new file mode 100644 index 00000000000..421dcd6a850 --- /dev/null +++ b/include/asm-arm/arch-lh7a40x/debug-macro.S @@ -0,0 +1,39 @@ +/* linux/include/asm-arm/arch-lh7a40x/debug-macro.S + * + * Debugging macro include header + * + * Copyright (C) 1994-1999 Russell King + * Moved from linux/arch/arm/kernel/debug.S by Ben Dooks + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * +*/ + + @ It is not known if this will be appropriate for every 40x + @ board. + + .macro addruart,rx + mrc p15, 0, \rx, c1, c0 + tst \rx, #1 @ MMU enabled? + mov \rx, #0x00000700 @ offset from base + orreq \rx, \rx, #0x80000000 @ physical base + orrne \rx, \rx, #0xf8000000 @ virtual base + .endm + + .macro senduart,rd,rx + strb \rd, [\rx] @ DATA + .endm + + .macro busyuart,rd,rx @ spin while busy +1001: ldr \rd, [\rx, #0x10] @ STATUS + tst \rd, #1 << 3 @ BUSY (TX FIFO not empty) + bne 1001b @ yes, spin + .endm + + .macro waituart,rd,rx @ wait for Tx FIFO room +1001: ldrb \rd, [\rx, #0x10] @ STATUS + tst \rd, #1 << 5 @ TXFF (TX FIFO full) + bne 1001b @ yes, spin + .endm diff --git a/include/asm-arm/arch-lh7a40x/dma.h b/include/asm-arm/arch-lh7a40x/dma.h new file mode 100644 index 00000000000..5797f01e184 --- /dev/null +++ b/include/asm-arm/arch-lh7a40x/dma.h @@ -0,0 +1,17 @@ +/* include/asm-arm/arch-lh7a40x/dma.h + * + * Copyright (C) 2003 Coastal Environmental Systems + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + */ + +#ifndef __ASM_ARCH_DMA_H +#define __ASM_ARCH_DMA_H + +#define MAX_DMA_ADDRESS 0xffffffff +#define MAX_DMA_CHANNELS 0 /* All DMA is internal to CPU */ + +#endif /* _ASM_ARCH_DMA_H */ diff --git a/include/asm-arm/arch-lh7a40x/entry-macro.S b/include/asm-arm/arch-lh7a40x/entry-macro.S new file mode 100644 index 00000000000..865f396aa63 --- /dev/null +++ b/include/asm-arm/arch-lh7a40x/entry-macro.S @@ -0,0 +1,67 @@ +/* + * include/asm-arm/arch-lh7a40x/entry-macro.S + * + * Low-level IRQ helper macros for LH7A40x platforms + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +# if defined (CONFIG_ARCH_LH7A400) && defined (CONFIG_ARCH_LH7A404) +# error "LH7A400 and LH7A404 are mutually exclusive" +# endif + +# if defined (CONFIG_ARCH_LH7A400) + .macro disable_fiq + .endm + + .macro get_irqnr_and_base, irqnr, irqstat, base, tmp + mov \irqnr, #0 + mov \base, #io_p2v(0x80000000) @ APB registers + ldr \irqstat, [\base, #0x500] @ PIC INTSR + +1001: movs \irqstat, \irqstat, lsr #1 @ Shift into carry + bcs 1008f @ Bit set; irq found + add \irqnr, \irqnr, #1 + bne 1001b @ Until no bits + b 1009f @ Nothing? Hmm. +1008: movs \irqstat, #1 @ Force !Z +1009: + .endm + +#elif defined(CONFIG_ARCH_LH7A404) + + .macro disable_fiq + .endm + + .macro get_irqnr_and_base, irqnr, irqstat, base, tmp + mov \irqnr, #0 @ VIC1 irq base + mov \base, #io_p2v(0x80000000) @ APB registers + add \base, \base, #0x8000 + ldr \tmp, [\base, #0x0030] @ VIC1_VECTADDR + tst \tmp, #VA_VECTORED @ Direct vectored + bne 1002f + tst \tmp, #VA_VIC1DEFAULT @ Default vectored VIC1 + ldrne \irqstat, [\base, #0] @ VIC1_IRQSTATUS + bne 1001f + add \base, \base, #(0xa000 - 0x8000) + ldr \tmp, [\base, #0x0030] @ VIC2_VECTADDR + tst \tmp, #VA_VECTORED @ Direct vectored + bne 1002f + ldr \irqstat, [\base, #0] @ VIC2_IRQSTATUS + mov \irqnr, #32 @ VIC2 irq base + +1001: movs \irqstat, \irqstat, lsr #1 @ Shift into carry + bcs 1008f @ Bit set; irq found + add \irqnr, \irqnr, #1 + bne 1001b @ Until no bits + b 1009f @ Nothing? Hmm. +1002: and \irqnr, \tmp, #0x3f @ Mask for valid bits +1008: movs \irqstat, #1 @ Force !Z + str \tmp, [\base, #0x0030] @ Clear vector +1009: + .endm +#endif + + diff --git a/include/asm-arm/arch-lh7a40x/hardware.h b/include/asm-arm/arch-lh7a40x/hardware.h new file mode 100644 index 00000000000..aeb07c162e2 --- /dev/null +++ b/include/asm-arm/arch-lh7a40x/hardware.h @@ -0,0 +1,58 @@ +/* include/asm-arm/arch-lh7a40x/hardware.h + * + * Copyright (C) 2004 Coastal Environmental Systems + * + * [ Substantially cribbed from include/asm-arm/arch-pxa/hardware.h ] + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + */ + +#ifndef __ASM_ARCH_HARDWARE_H +#define __ASM_ARCH_HARDWARE_H + +#define io_p2v(x) (0xf0000000 | (((x) & 0xfff00000) >> 4) | ((x) & 0x0000ffff)) +#define io_v2p(x) ( (((x) & 0x0fff0000) << 4) | ((x) & 0x0000ffff)) + +#ifdef __ASSEMBLY__ + +# define __REG(x) io_p2v(x) +# define __PREG(x) io_v2p(x) + +#else + +# if 0 +# define __REG(x) (*((volatile u32 *)io_p2v(x))) +# else +/* + * This __REG() version gives the same results as the one above, except + * that we are fooling gcc somehow so it generates far better and smaller + * assembly code for access to contigous registers. It's a shame that gcc + * doesn't guess this by itself. + */ +#include <asm/types.h> +typedef struct { volatile u32 offset[4096]; } __regbase; +# define __REGP(x) ((__regbase *)((x)&~4095))->offset[((x)&4095)>>2] +# define __REG(x) __REGP(io_p2v(x)) +typedef struct { volatile u16 offset[4096]; } __regbase16; +# define __REGP16(x) ((__regbase16 *)((x)&~4095))->offset[((x)&4095)>>1] +# define __REG16(x) __REGP16(io_p2v(x)) +typedef struct { volatile u8 offset[4096]; } __regbase8; +# define __REGP8(x) ((__regbase8 *)((x)&~4095))->offset[(x)&4095] +# define __REG8(x) __REGP8(io_p2v(x)) +#endif + +/* Let's kick gcc's ass again... */ +# define __REG2(x,y) \ + ( __builtin_constant_p(y) ? (__REG((x) + (y))) \ + : (*(volatile u32 *)((u32)&__REG(x) + (y))) ) + +# define __PREG(x) (io_v2p((u32)&(x))) + +#endif + +#include "registers.h" + +#endif /* _ASM_ARCH_HARDWARE_H */ diff --git a/include/asm-arm/arch-lh7a40x/io.h b/include/asm-arm/arch-lh7a40x/io.h new file mode 100644 index 00000000000..c13bdd9add9 --- /dev/null +++ b/include/asm-arm/arch-lh7a40x/io.h @@ -0,0 +1,21 @@ +/* include/asm-arm/arch-lh7a40x/io.h + * + * Copyright (C) 2004 Coastal Environmental Systems + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + */ + +#ifndef __ASM_ARCH_IO_H +#define __ASM_ARCH_IO_H + +#define IO_SPACE_LIMIT 0xffffffff + +/* No ISA or PCI bus on this machine. */ +#define __io(a) ((void __iomem *)(a)) +#define __mem_pci(a) (a) +#define __mem_isa(a) (a) + +#endif /* __ASM_ARCH_IO_H */ diff --git a/include/asm-arm/arch-lh7a40x/irq.h b/include/asm-arm/arch-lh7a40x/irq.h new file mode 100644 index 00000000000..0f5f0b10f6c --- /dev/null +++ b/include/asm-arm/arch-lh7a40x/irq.h @@ -0,0 +1,11 @@ +/* include/asm-arm/arch-lh7a40x/irq.h + * + * Copyright (C) 2004 Logic Product Development + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + */ + +void __init lh7a40x_init_board_irq (void); diff --git a/include/asm-arm/arch-lh7a40x/irqs.h b/include/asm-arm/arch-lh7a40x/irqs.h new file mode 100644 index 00000000000..f91f3e59f3a --- /dev/null +++ b/include/asm-arm/arch-lh7a40x/irqs.h @@ -0,0 +1,196 @@ +/* include/asm-arm/arch-lh7a40x/irqs.h + * + * Copyright (C) 2004 Coastal Environmental Systems + * Copyright (C) 2004 Logic Product Development + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + */ + +/* It is to be seen whether or not we can build a kernel for more than + * one board. For the time being, these macros assume that we cannot. + * Thus, it is OK to ifdef machine/board specific IRQ assignments. + */ + + +#ifndef __ASM_ARCH_IRQS_H +#define __ASM_ARCH_IRQS_H + +#include <linux/config.h> + +#define FIQ_START 80 + +#if defined (CONFIG_ARCH_LH7A400) + + /* FIQs */ + +# define IRQ_GPIO0FIQ 0 /* GPIO External FIQ Interrupt on F0 */ +# define IRQ_BLINT 1 /* Battery Low */ +# define IRQ_WEINT 2 /* Watchdog Timer, WDT overflow */ +# define IRQ_MCINT 3 /* Media Change, MEDCHG pin rising */ + + /* IRQs */ + +# define IRQ_CSINT 4 /* Audio Codec (ACI) */ +# define IRQ_GPIO1INTR 5 /* GPIO External IRQ Interrupt on F1 */ +# define IRQ_GPIO2INTR 6 /* GPIO External IRQ Interrupt on F2 */ +# define IRQ_GPIO3INTR 7 /* GPIO External IRQ Interrupt on F3 */ +# define IRQ_T1UI 8 /* Timer 1 underflow */ +# define IRQ_T2UI 9 /* Timer 2 underflow */ +# define IRQ_RTCMI 10 +# define IRQ_TINTR 11 /* Clock State Controller 64 Hz tick (CSC) */ +# define IRQ_UART1INTR 12 +# define IRQ_UART2INTR 13 +# define IRQ_LCDINTR 14 +# define IRQ_SSIEOT 15 /* Synchronous Serial Interface (SSI) */ +# define IRQ_UART3INTR 16 +# define IRQ_SCIINTR 17 /* Smart Card Interface (SCI) */ +# define IRQ_AACINTR 18 /* Advanced Audio Codec (AAC) */ +# define IRQ_MMCINTR 19 /* Multimedia Card (MMC) */ +# define IRQ_USBINTR 20 +# define IRQ_DMAINTR 21 +# define IRQ_T3UI 22 /* Timer 3 underflow */ +# define IRQ_GPIO4INTR 23 /* GPIO External IRQ Interrupt on F4 */ +# define IRQ_GPIO5INTR 24 /* GPIO External IRQ Interrupt on F5 */ +# define IRQ_GPIO6INTR 25 /* GPIO External IRQ Interrupt on F6 */ +# define IRQ_GPIO7INTR 26 /* GPIO External IRQ Interrupt on F7 */ +# define IRQ_BMIINTR 27 /* Battery Monitor Interface (BMI) */ + +# define NR_IRQ_CPU 28 /* IRQs directly recognized by CPU */ + + /* Given IRQ, return GPIO interrupt number 0-7 */ +# define IRQ_TO_GPIO(i) ((i) \ + - (((i) > IRQ_GPIO3INTR) ? IRQ_GPIO4INTR - IRQ_GPIO3INTR - 1 : 0)\ + - (((i) > IRQ_GPIO0INTR) ? IRQ_GPIO1INTR - IRQ_GPIO0INTR - 1 : 0)) + +#endif + +#if defined (CONFIG_ARCH_LH7A404) + +# define IRQ_BROWN 0 /* Brownout */ +# define IRQ_WDTINTR 1 /* Watchdog Timer */ +# define IRQ_COMMRX 2 /* ARM Comm Rx for Debug */ +# define IRQ_COMMTX 3 /* ARM Comm Tx for Debug */ +# define IRQ_T1UI 4 /* Timer 1 underflow */ +# define IRQ_T2UI 5 /* Timer 2 underflow */ +# define IRQ_CSINT 6 /* Codec Interrupt (shared by AAC on 404) */ +# define IRQ_DMAM2P0 7 /* -- DMA Memory to Peripheral */ +# define IRQ_DMAM2P1 8 +# define IRQ_DMAM2P2 9 +# define IRQ_DMAM2P3 10 +# define IRQ_DMAM2P4 11 +# define IRQ_DMAM2P5 12 +# define IRQ_DMAM2P6 13 +# define IRQ_DMAM2P7 14 +# define IRQ_DMAM2P8 15 +# define IRQ_DMAM2P9 16 +# define IRQ_DMAM2M0 17 /* -- DMA Memory to Memory */ +# define IRQ_DMAM2M1 18 +# define IRQ_GPIO0INTR 19 /* -- GPIOF Interrupt */ +# define IRQ_GPIO1INTR 20 +# define IRQ_GPIO2INTR 21 +# define IRQ_GPIO3INTR 22 +# define IRQ_SOFT_V1_23 23 /* -- Unassigned */ +# define IRQ_SOFT_V1_24 24 +# define IRQ_SOFT_V1_25 25 +# define IRQ_SOFT_V1_26 26 +# define IRQ_SOFT_V1_27 27 +# define IRQ_SOFT_V1_28 28 +# define IRQ_SOFT_V1_29 29 +# define IRQ_SOFT_V1_30 30 +# define IRQ_SOFT_V1_31 31 + +# define IRQ_BLINT 32 /* Battery Low */ +# define IRQ_BMIINTR 33 /* Battery Monitor */ +# define IRQ_MCINTR 34 /* Media Change */ +# define IRQ_TINTR 35 /* 64Hz Tick */ +# define IRQ_WEINT 36 /* Watchdog Expired */ +# define IRQ_RTCMI 37 /* Real-time Clock Match */ +# define IRQ_UART1INTR 38 /* UART1 Interrupt (including error) */ +# define IRQ_UART1ERR 39 /* UART1 Error */ +# define IRQ_UART2INTR 40 /* UART2 Interrupt (including error) */ +# define IRQ_UART2ERR 41 /* UART2 Error */ +# define IRQ_UART3INTR 42 /* UART3 Interrupt (including error) */ +# define IRQ_UART3ERR 43 /* UART3 Error */ +# define IRQ_SCIINTR 44 /* Smart Card */ +# define IRQ_TSCINTR 45 /* Touchscreen */ +# define IRQ_KMIINTR 46 /* Keyboard/Mouse (PS/2) */ +# define IRQ_GPIO4INTR 47 /* -- GPIOF Interrupt */ +# define IRQ_GPIO5INTR 48 +# define IRQ_GPIO6INTR 49 +# define IRQ_GPIO7INTR 50 +# define IRQ_T3UI 51 /* Timer 3 underflow */ +# define IRQ_LCDINTR 52 /* LCD Controller */ +# define IRQ_SSPINTR 53 /* Synchronous Serial Port */ +# define IRQ_SDINTR 54 /* Secure Digital Port (MMC) */ +# define IRQ_USBINTR 55 /* USB Device Port */ +# define IRQ_USHINTR 56 /* USB Host Port */ +# define IRQ_SOFT_V2_25 57 /* -- Unassigned */ +# define IRQ_SOFT_V2_26 58 +# define IRQ_SOFT_V2_27 59 +# define IRQ_SOFT_V2_28 60 +# define IRQ_SOFT_V2_29 61 +# define IRQ_SOFT_V2_30 62 +# define IRQ_SOFT_V2_31 63 + +# define NR_IRQ_CPU 64 /* IRQs directly recognized by CPU */ + + /* Given IRQ, return GPIO interrupt number 0-7 */ +# define IRQ_TO_GPIO(i) ((i) \ + - (((i) > IRQ_GPIO3INTR) ? IRQ_GPIO4INTR - IRQ_GPIO3INTR - 1 : 0)\ + - IRQ_GPIO0INTR) + + /* Vector Address constants */ +# define VA_VECTORED 0x100 /* Set for vectored interrupt */ +# define VA_VIC1DEFAULT 0x200 /* Set as default VECTADDR for VIC1 */ +# define VA_VIC2DEFAULT 0x400 /* Set as default VECTADDR for VIC2 */ + +#endif + + /* IRQ aliases */ + +#if !defined (IRQ_GPIO0INTR) +# define IRQ_GPIO0INTR IRQ_GPIO0FIQ +#endif +#define IRQ_TICK IRQ_TINTR +#define IRQ_PCC1_RDY IRQ_GPIO6INTR /* PCCard 1 ready */ +#define IRQ_PCC2_RDY IRQ_GPIO7INTR /* PCCard 2 ready */ + +#ifdef CONFIG_MACH_KEV7A400 +# define IRQ_TS IRQ_GPIOFIQ /* Touchscreen */ +# define IRQ_CPLD IRQ_GPIO1INTR /* CPLD cascade */ +# define IRQ_PCC1_CD IRQ_GPIO_F2 /* PCCard 1 card detect */ +# define IRQ_PCC2_CD IRQ_GPIO_F3 /* PCCard 2 card detect */ +#endif + +#if defined (CONFIG_MACH_LPD7A400) || defined (CONFIG_MACH_LPD7A404) +# define IRQ_CPLD_V28 IRQ_GPIO7INTR /* CPLD cascade through GPIO_PF7 */ +# define IRQ_CPLD_V34 IRQ_GPIO3INTR /* CPLD cascade through GPIO_PF3 */ +#endif + + /* System specific IRQs */ + +#define IRQ_BOARD_START NR_IRQ_CPU + +#ifdef CONFIG_MACH_KEV7A400 +# define IRQ_KEV7A400_CPLD IRQ_BOARD_START +# define NR_IRQ_BOARD 5 +# define IRQ_KEV7A400_MMC_CD IRQ_KEV7A400_CPLD + 0 /* MMC Card Detect */ +# define IRQ_KEV7A400_RI2 IRQ_KEV7A400_CPLD + 1 /* Ring Indicator 2 */ +# define IRQ_KEV7A400_IDE_CF IRQ_KEV7A400_CPLD + 2 /* Compact Flash (?) */ +# define IRQ_KEV7A400_ETH_INT IRQ_KEV7A400_CPLD + 3 /* Ethernet chip */ +# define IRQ_KEV7A400_INT IRQ_KEV7A400_CPLD + 4 +#endif + +#if defined (CONFIG_MACH_LPD7A400) || defined (CONFIG_MACH_LPD7A404) +# define IRQ_LPD7A40X_CPLD IRQ_BOARD_START +# define NR_IRQ_BOARD 2 +# define IRQ_LPD7A40X_ETH_INT IRQ_LPD7A40X_CPLD + 0 /* Ethernet chip */ +# define IRQ_LPD7A400_TS IRQ_LPD7A40X_CPLD + 1 /* Touch screen */ +#endif + +#define NR_IRQS (NR_IRQ_CPU + NR_IRQ_BOARD) + +#endif diff --git a/include/asm-arm/arch-lh7a40x/memory.h b/include/asm-arm/arch-lh7a40x/memory.h new file mode 100644 index 00000000000..7e2fea37266 --- /dev/null +++ b/include/asm-arm/arch-lh7a40x/memory.h @@ -0,0 +1,94 @@ +/* include/asm-arm/arch-lh7a40x/memory.h + * + * Copyright (C) 2004 Coastal Environmental Systems + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * + * Refer to <file:Documentation/arm/Sharp-LH/SDRAM> for more information. + * + */ + +#ifndef __ASM_ARCH_MEMORY_H +#define __ASM_ARCH_MEMORY_H + +/* + * Physical DRAM offset. + */ +#define PHYS_OFFSET (0xc0000000UL) + +/* + * Virtual view <-> DMA view memory address translations + * virt_to_bus: Used to translate the virtual address to an + * address suitable to be passed to set_dma_addr + * bus_to_virt: Used to convert an address for DMA operations + * to an address that the kernel can use. + */ +#define __virt_to_bus(x) __virt_to_phys(x) +#define __bus_to_virt(x) __phys_to_virt(x) + +#ifdef CONFIG_DISCONTIGMEM + +#define NODES_SHIFT 4 /* Up to 16 nodes */ + +/* + * Given a kernel address, find the home node of the underlying memory. + */ + +# ifdef CONFIG_LH7A40X_ONE_BANK_PER_NODE +# define KVADDR_TO_NID(addr) \ + ( ((((unsigned long) (addr) - PAGE_OFFSET) >> 24) & 1)\ + | ((((unsigned long) (addr) - PAGE_OFFSET) >> 25) & ~1)) +# else /* 2 banks per node */ +# define KVADDR_TO_NID(addr) \ + (((unsigned long) (addr) - PAGE_OFFSET) >> 26) +# endif + +/* + * Given a page frame number, convert it to a node id. + */ + +# ifdef CONFIG_LH7A40X_ONE_BANK_PER_NODE +# define PFN_TO_NID(pfn) \ + (((((pfn) - PHYS_PFN_OFFSET) >> (24 - PAGE_SHIFT)) & 1)\ + | ((((pfn) - PHYS_PFN_OFFSET) >> (25 - PAGE_SHIFT)) & ~1)) +# else /* 2 banks per node */ +# define PFN_TO_NID(pfn) \ + (((pfn) - PHYS_PFN_OFFSET) >> (26 - PAGE_SHIFT)) +#endif + +/* + * Given a kaddr, ADDR_TO_MAPBASE finds the owning node of the memory + * and return the mem_map of that node. + */ +# define ADDR_TO_MAPBASE(kaddr) NODE_MEM_MAP(KVADDR_TO_NID(kaddr)) + +/* + * Given a page frame number, find the owning node of the memory + * and return the mem_map of that node. + */ +# define PFN_TO_MAPBASE(pfn) NODE_MEM_MAP(PFN_TO_NID(pfn)) + +/* + * Given a kaddr, LOCAL_MEM_MAP finds the owning node of the memory + * and returns the index corresponding to the appropriate page in the + * node's mem_map. + */ + +# ifdef CONFIG_LH7A40X_ONE_BANK_PER_NODE +# define LOCAL_MAP_NR(addr) \ + (((unsigned long)(addr) & 0x003fffff) >> PAGE_SHIFT) +# else /* 2 banks per node */ +# define LOCAL_MAP_NR(addr) \ + (((unsigned long)(addr) & 0x01ffffff) >> PAGE_SHIFT) +# endif + +#else + +# define PFN_TO_NID(addr) (0) + +#endif + +#endif diff --git a/include/asm-arm/arch-lh7a40x/param.h b/include/asm-arm/arch-lh7a40x/param.h new file mode 100644 index 00000000000..acad0bc5deb --- /dev/null +++ b/include/asm-arm/arch-lh7a40x/param.h @@ -0,0 +1,9 @@ +/* include/asm-arm/arch-lh7a40x/param.h + * + * Copyright (C) 2004 Coastal Environmental Systems + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + */ diff --git a/include/asm-arm/arch-lh7a40x/registers.h b/include/asm-arm/arch-lh7a40x/registers.h new file mode 100644 index 00000000000..2edb22e3545 --- /dev/null +++ b/include/asm-arm/arch-lh7a40x/registers.h @@ -0,0 +1,193 @@ +/* include/asm-arm/arch-lh7a40x/registers.h + * + * Copyright (C) 2004 Coastal Environmental Systems + * Copyright (C) 2004 Logic Product Development + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + */ + +#include <linux/config.h> +#include <asm/arch/constants.h> + +#ifndef __ASM_ARCH_REGISTERS_H +#define __ASM_ARCH_REGISTERS_H + + + /* Physical register base addresses */ + +#define AC97_PHYS (0x80000000) /* AC97 Controller */ +#define MMC_PHYS (0x80000100) /* Multimedia Card Controller */ +#define USB_PHYS (0x80000200) /* USB Client */ +#define SCI_PHYS (0x80000300) /* Secure Card Interface */ +#define CSC_PHYS (0x80000400) /* Clock/State Controller */ +#define INTC_PHYS (0x80000500) /* Interrupt Controller */ +#define UART1_PHYS (0x80000600) /* UART1 Controller */ +#define SIR_PHYS (0x80000600) /* IR Controller, same are UART1 */ +#define UART2_PHYS (0x80000700) /* UART2 Controller */ +#define UART3_PHYS (0x80000800) /* UART3 Controller */ +#define DCDC_PHYS (0x80000900) /* DC to DC Controller */ +#define ACI_PHYS (0x80000a00) /* Audio Codec Interface */ +#define SSP_PHYS (0x80000b00) /* Synchronous ... */ +#define TIMER_PHYS (0x80000c00) /* Timer Controller */ +#define RTC_PHYS (0x80000d00) /* Real-time Clock */ +#define GPIO_PHYS (0x80000e00) /* General Purpose IO */ +#define BMI_PHYS (0x80000f00) /* Battery Monitor Interface */ +#define WDT_PHYS (0x80001400) /* Watchdog Timer */ +#define SMC_PHYS (0x80002000) /* Static Memory Controller */ +#define SDRC_PHYS (0x80002400) /* SDRAM Controller */ +#define DMAC_PHYS (0x80002800) /* DMA Controller */ +#define CLCDC_PHYS (0x80003000) /* Color LCD Controller */ + + /* Physical registers of the LH7A404 */ + +#define VIC1_PHYS (0x80008000) /* Vectored Interrupt Controller 1 */ +#define USBH_PHYS (0x80009000) /* USB OHCI host controller */ +#define VIC2_PHYS (0x8000a000) /* Vectored Interrupt Controller 2 */ + +/*#define KBD_PHYS (0x80000e00) */ +/*#define LCDICP_PHYS (0x80001000) */ + + + /* Clock/State Controller register */ + +#define CSC_PWRCNT __REG(CSC_PHYS + 0x04) /* Power control */ + +#define CSC_PWRCNT_USBH_EN (1<<28) /* USB Host power enable */ + + + /* Interrupt Controller registers */ + +#define INTC_INTSR __REG(INTC_PHYS + 0x00) /* Status */ +#define INTC_INTRSR __REG(INTC_PHYS + 0x04) /* Raw Status */ +#define INTC_INTENS __REG(INTC_PHYS + 0x08) /* Enable Set */ +#define INTC_INTENC __REG(INTC_PHYS + 0x0c) /* Enable Clear */ + + + /* Vectored Interrupted Controller registers */ + +#define VIC1_IRQSTATUS __REG(VIC1_PHYS + 0x00) +#define VIC1_FIQSTATUS __REG(VIC1_PHYS + 0x04) +#define VIC1_RAWINTR __REG(VIC1_PHYS + 0x08) +#define VIC1_INTSEL __REG(VIC1_PHYS + 0x0c) +#define VIC1_INTEN __REG(VIC1_PHYS + 0x10) +#define VIC1_INTENCLR __REG(VIC1_PHYS + 0x14) +#define VIC1_SOFTINT __REG(VIC1_PHYS + 0x18) +#define VIC1_SOFTINTCLR __REG(VIC1_PHYS + 0x1c) +#define VIC1_PROTECT __REG(VIC1_PHYS + 0x20) +#define VIC1_VECTADDR __REG(VIC1_PHYS + 0x30) +#define VIC1_NVADDR __REG(VIC1_PHYS + 0x34) +#define VIC1_VAD0 __REG(VIC1_PHYS + 0x100) +#define VIC1_VECTCNTL0 __REG(VIC1_PHYS + 0x200) +#define VIC2_IRQSTATUS __REG(VIC2_PHYS + 0x00) +#define VIC2_FIQSTATUS __REG(VIC2_PHYS + 0x04) +#define VIC2_RAWINTR __REG(VIC2_PHYS + 0x08) +#define VIC2_INTSEL __REG(VIC2_PHYS + 0x0c) +#define VIC2_INTEN __REG(VIC2_PHYS + 0x10) +#define VIC2_INTENCLR __REG(VIC2_PHYS + 0x14) +#define VIC2_SOFTINT __REG(VIC2_PHYS + 0x18) +#define VIC2_SOFTINTCLR __REG(VIC2_PHYS + 0x1c) +#define VIC2_PROTECT __REG(VIC2_PHYS + 0x20) +#define VIC2_VECTADDR __REG(VIC2_PHYS + 0x30) +#define VIC2_NVADDR __REG(VIC2_PHYS + 0x34) +#define VIC2_VAD0 __REG(VIC2_PHYS + 0x100) +#define VIC2_VECTCNTL0 __REG(VIC2_PHYS + 0x200) + +#define VIC_CNTL_ENABLE (0x20) + + /* USB Host registers (Open HCI compatible) */ + +#define USBH_CMDSTATUS __REG(USBH_PHYS + 0x08) + + + /* GPIO registers */ + +#define GPIO_INTTYPE1 __REG(GPIO_PHYS + 0x4c) /* Interrupt Type 1 (Edge) */ +#define GPIO_INTTYPE2 __REG(GPIO_PHYS + 0x50) /* Interrupt Type 2 */ +#define GPIO_GPIOFEOI __REG(GPIO_PHYS + 0x54) /* GPIO End-of-Interrupt */ +#define GPIO_GPIOINTEN __REG(GPIO_PHYS + 0x58) /* GPIO Interrupt Enable */ +#define GPIO_INTSTATUS __REG(GPIO_PHYS + 0x5c) /* GPIO Interrupt Status */ + + + /* Static Memory Controller registers */ + +#define SMC_BCR0 __REG(SMC_PHYS + 0x00) /* Bank 0 Configuration */ +#define SMC_BCR1 __REG(SMC_PHYS + 0x04) /* Bank 1 Configuration */ +#define SMC_BCR2 __REG(SMC_PHYS + 0x08) /* Bank 2 Configuration */ +#define SMC_BCR3 __REG(SMC_PHYS + 0x0C) /* Bank 3 Configuration */ +#define SMC_BCR6 __REG(SMC_PHYS + 0x18) /* Bank 6 Configuration */ +#define SMC_BCR7 __REG(SMC_PHYS + 0x1c) /* Bank 7 Configuration */ + + +#ifdef CONFIG_MACH_KEV7A400 +# define CPLD_RD_OPT_DIP_SW __REG16(CPLD_PHYS + 0x00) /* Read Option SW */ +# define CPLD_WR_IO_BRD_CTL __REG16(CPLD_PHYS + 0x00) /* Write Control */ +# define CPLD_RD_PB_KEYS __REG16(CPLD_PHYS + 0x02) /* Read Btn Keys */ +# define CPLD_LATCHED_INTS __REG16(CPLD_PHYS + 0x04) /* Read INTR stat. */ +# define CPLD_CL_INT __REG16(CPLD_PHYS + 0x04) /* Clear INTR stat */ +# define CPLD_BOOT_MMC_STATUS __REG16(CPLD_PHYS + 0x06) /* R/O */ +# define CPLD_RD_KPD_ROW_SENSE __REG16(CPLD_PHYS + 0x08) +# define CPLD_WR_PB_INT_MASK __REG16(CPLD_PHYS + 0x08) +# define CPLD_RD_BRD_DISP_SW __REG16(CPLD_PHYS + 0x0a) +# define CPLD_WR_EXT_INT_MASK __REG16(CPLD_PHYS + 0x0a) +# define CPLD_LCD_PWR_CNTL __REG16(CPLD_PHYS + 0x0c) +# define CPLD_SEVEN_SEG __REG16(CPLD_PHYS + 0x0e) /* 7 seg. LED mask */ + +#endif + +#if defined (CONFIG_MACH_LPD7A400) || defined (CONFIG_MACH_LPD7A404) +# define CPLD_CONTROL __REG8(CPLD02_PHYS) +# define CPLD_SPI_DATA __REG8(CPLD06_PHYS) +# define CPLD_SPI_CONTROL __REG8(CPLD08_PHYS) +# define CPLD_SPI_EEPROM __REG8(CPLD0A_PHYS) +# define CPLD_INTERRUPTS __REG8(CPLD0C_PHYS) /* IRQ mask/status */ +# define CPLD_BOOT_MODE __REG8(CPLD0E_PHYS) +# define CPLD_FLASH __REG8(CPLD10_PHYS) +# define CPLD_POWER_MGMT __REG8(CPLD12_PHYS) +# define CPLD_REVISION __REG8(CPLD14_PHYS) +# define CPLD_GPIO_EXT __REG8(CPLD16_PHYS) +# define CPLD_GPIO_DATA __REG8(CPLD18_PHYS) +# define CPLD_GPIO_DIR __REG8(CPLD1A_PHYS) +#endif + + + /* Timer registers */ + +#define TIMER_LOAD1 __REG(TIMER_PHYS + 0x00) /* Timer 1 initial value */ +#define TIMER_VALUE1 __REG(TIMER_PHYS + 0x04) /* Timer 1 current value */ +#define TIMER_CONTROL1 __REG(TIMER_PHYS + 0x08) /* Timer 1 control word */ +#define TIMER_EOI1 __REG(TIMER_PHYS + 0x0c) /* Timer 1 interrupt clear */ + +#define TIMER_LOAD2 __REG(TIMER_PHYS + 0x20) /* Timer 2 initial value */ +#define TIMER_VALUE2 __REG(TIMER_PHYS + 0x24) /* Timer 2 current value */ +#define TIMER_CONTROL2 __REG(TIMER_PHYS + 0x28) /* Timer 2 control word */ +#define TIMER_EOI2 __REG(TIMER_PHYS + 0x2c) /* Timer 2 interrupt clear */ + +#define TIMER_BUZZCON __REG(TIMER_PHYS + 0x40) /* Buzzer configuration */ + +#define TIMER_LOAD3 __REG(TIMER_PHYS + 0x80) /* Timer 3 initial value */ +#define TIMER_VALUE3 __REG(TIMER_PHYS + 0x84) /* Timer 3 current value */ +#define TIMER_CONTROL3 __REG(TIMER_PHYS + 0x88) /* Timer 3 control word */ +#define TIMER_EOI3 __REG(TIMER_PHYS + 0x8c) /* Timer 3 interrupt clear */ + +#define TIMER_C_ENABLE (1<<7) +#define TIMER_C_PERIODIC (1<<6) +#define TIMER_C_FREERUNNING (0) +#define TIMER_C_2KHZ (0x00) /* 1.986 kHz */ +#define TIMER_C_508KHZ (0x08) + + /* GPIO registers */ + +#define GPIO_PFDD __REG(GPIO_PHYS + 0x34) /* PF direction */ +#define GPIO_INTTYPE1 __REG(GPIO_PHYS + 0x4c) /* IRQ edge or lvl */ +#define GPIO_INTTYPE2 __REG(GPIO_PHYS + 0x50) /* IRQ activ hi/lo */ +#define GPIO_GPIOFEOI __REG(GPIO_PHYS + 0x54) /* GPIOF end of IRQ */ +#define GPIO_GPIOFINTEN __REG(GPIO_PHYS + 0x58) /* GPIOF IRQ enable */ +#define GPIO_INTSTATUS __REG(GPIO_PHYS + 0x5c) /* GPIOF IRQ latch */ +#define GPIO_RAWINTSTATUS __REG(GPIO_PHYS + 0x60) /* GPIOF IRQ raw */ + + +#endif /* _ASM_ARCH_REGISTERS_H */ + diff --git a/include/asm-arm/arch-lh7a40x/system.h b/include/asm-arm/arch-lh7a40x/system.h new file mode 100644 index 00000000000..e1df8aa460f --- /dev/null +++ b/include/asm-arm/arch-lh7a40x/system.h @@ -0,0 +1,19 @@ +/* include/asm-arm/arch-lh7a40x/system.h + * + * Copyright (C) 2004 Coastal Environmental Systems + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + */ + +static inline void arch_idle(void) +{ + cpu_do_idle (); +} + +static inline void arch_reset(char mode) +{ + cpu_reset (0); +} diff --git a/include/asm-arm/arch-lh7a40x/timex.h b/include/asm-arm/arch-lh7a40x/timex.h new file mode 100644 index 00000000000..fa726b67082 --- /dev/null +++ b/include/asm-arm/arch-lh7a40x/timex.h @@ -0,0 +1,17 @@ +/* include/asm-arm/arch-lh7a40x/timex.h + * + * Copyright (C) 2004 Coastal Environmental Systems + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + */ + +#include <asm/arch/constants.h> + +#define CLOCK_TICK_RATE (PLL_CLOCK/6/16) + +/* +#define CLOCK_TICK_RATE 3686400 +*/ diff --git a/include/asm-arm/arch-lh7a40x/uncompress.h b/include/asm-arm/arch-lh7a40x/uncompress.h new file mode 100644 index 00000000000..ec8ab67122f --- /dev/null +++ b/include/asm-arm/arch-lh7a40x/uncompress.h @@ -0,0 +1,43 @@ +/* include/asm-arm/arch-lh7a40x/uncompress.h + * + * Copyright (C) 2004 Coastal Environmental Systems + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + */ + +#include <asm/arch/registers.h> + +#ifndef UART_R_DATA +# define UART_R_DATA (0x00) +#endif +#ifndef UART_R_STATUS +# define UART_R_STATUS (0x10) +#endif +#define nTxRdy (0x20) /* Not TxReady (literally Tx FIFO full) */ + + /* Access UART with physical addresses before MMU is setup */ +#define UART_STATUS (*(volatile unsigned long*) (UART2_PHYS + UART_R_STATUS)) +#define UART_DATA (*(volatile unsigned long*) (UART2_PHYS + UART_R_DATA)) + +static __inline__ void putc (char ch) +{ + while (UART_STATUS & nTxRdy) + ; + UART_DATA = ch; +} + +static void putstr (const char* sz) +{ + for (; *sz; ++sz) { + putc (*sz); + if (*sz == '\n') + putc ('\r'); + } +} + + /* NULL functions; we don't presently need them */ +#define arch_decomp_setup() +#define arch_decomp_wdog() diff --git a/include/asm-arm/arch-lh7a40x/vmalloc.h b/include/asm-arm/arch-lh7a40x/vmalloc.h new file mode 100644 index 00000000000..5ac607925be --- /dev/null +++ b/include/asm-arm/arch-lh7a40x/vmalloc.h @@ -0,0 +1,21 @@ +/* include/asm-arm/arch-lh7a40x/vmalloc.h + * + * Copyright (C) 2004 Coastal Environmental Systems + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + */ + +/* + * Just any arbitrary offset to the start of the vmalloc VM area: the + * current 8MB value just means that there will be a 8MB "hole" after + * the physical memory until the kernel virtual memory starts. That + * means that any out-of-bounds memory accesses will hopefully be + * caught. The vmalloc() routines leaves a hole of 4kB (one page) + * between each vmalloced area for the same reason. ;) + */ +#define VMALLOC_OFFSET (8*1024*1024) +#define VMALLOC_START (((unsigned long)high_memory + VMALLOC_OFFSET) & ~(VMALLOC_OFFSET-1)) +#define VMALLOC_END (0xe8000000) diff --git a/include/asm-arm/arch-omap/aic23.h b/include/asm-arm/arch-omap/aic23.h new file mode 100644 index 00000000000..590bac25b7c --- /dev/null +++ b/include/asm-arm/arch-omap/aic23.h @@ -0,0 +1,112 @@ +/* + * linux/include/asm-arm/arch-omap/aic23.h + * + * Hardware definitions for TI TLV320AIC23 audio codec + * + * Copyright (C) 2002 RidgeRun, Inc. + * Author: Steve Johnson + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN + * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF + * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON + * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#ifndef __ASM_ARCH_AIC23_H +#define __ASM_ARCH_AIC23_H + +// Codec TLV320AIC23 +#define LEFT_LINE_VOLUME_ADDR 0x00 +#define RIGHT_LINE_VOLUME_ADDR 0x01 +#define LEFT_CHANNEL_VOLUME_ADDR 0x02 +#define RIGHT_CHANNEL_VOLUME_ADDR 0x03 +#define ANALOG_AUDIO_CONTROL_ADDR 0x04 +#define DIGITAL_AUDIO_CONTROL_ADDR 0x05 +#define POWER_DOWN_CONTROL_ADDR 0x06 +#define DIGITAL_AUDIO_FORMAT_ADDR 0x07 +#define SAMPLE_RATE_CONTROL_ADDR 0x08 +#define DIGITAL_INTERFACE_ACT_ADDR 0x09 +#define RESET_CONTROL_ADDR 0x0F + +// Left (right) line input volume control register +#define LRS_ENABLED 0x0100 +#define LIM_MUTED 0x0080 +#define LIV_DEFAULT 0x0017 +#define LIV_MAX 0x001f +#define LIV_MIN 0x0000 + +// Left (right) channel headphone volume control register +#define LZC_ON 0x0080 +#define LHV_DEFAULT 0x0079 +#define LHV_MAX 0x007f +#define LHV_MIN 0x0000 + +// Analog audio path control register +#define STE_ENABLED 0x0020 +#define DAC_SELECTED 0x0010 +#define BYPASS_ON 0x0008 +#define INSEL_MIC 0x0004 +#define MICM_MUTED 0x0002 +#define MICB_20DB 0x0001 + +// Digital audio path control register +#define DACM_MUTE 0x0008 +#define DEEMP_32K 0x0002 +#define DEEMP_44K 0x0004 +#define DEEMP_48K 0x0006 +#define ADCHP_ON 0x0001 + +// Power control down register +#define DEVICE_POWER_OFF 0x0080 +#define CLK_OFF 0x0040 +#define OSC_OFF 0x0020 +#define OUT_OFF 0x0010 +#define DAC_OFF 0x0008 +#define ADC_OFF 0x0004 +#define MIC_OFF 0x0002 +#define LINE_OFF 0x0001 + +// Digital audio interface register +#define MS_MASTER 0x0040 +#define LRSWAP_ON 0x0020 +#define LRP_ON 0x0010 +#define IWL_16 0x0000 +#define IWL_20 0x0004 +#define IWL_24 0x0008 +#define IWL_32 0x000C +#define FOR_I2S 0x0002 +#define FOR_DSP 0x0003 + +// Sample rate control register +#define CLKOUT_HALF 0x0080 +#define CLKIN_HALF 0x0040 +#define BOSR_384fs 0x0002 // BOSR_272fs when in USB mode +#define USB_CLK_ON 0x0001 +#define SR_MASK 0xf +#define CLKOUT_SHIFT 7 +#define CLKIN_SHIFT 6 +#define SR_SHIFT 2 +#define BOSR_SHIFT 1 + +// Digital interface register +#define ACT_ON 0x0001 + +#define TLV320AIC23ID1 (0x1a) // cs low +#define TLV320AIC23ID2 (0x1b) // cs high + +#endif /* __ASM_ARCH_AIC23_H */ diff --git a/include/asm-arm/arch-omap/board-h2.h b/include/asm-arm/arch-omap/board-h2.h new file mode 100644 index 00000000000..60f002b7298 --- /dev/null +++ b/include/asm-arm/arch-omap/board-h2.h @@ -0,0 +1,47 @@ +/* + * linux/include/asm-arm/arch-omap/board-h2.h + * + * Hardware definitions for TI OMAP1610 H2 board. + * + * Cleanup for Linux-2.6 by Dirk Behme <dirk.behme@de.bosch.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN + * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF + * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON + * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#ifndef __ASM_ARCH_OMAP_H2_H +#define __ASM_ARCH_OMAP_H2_H + +/* Placeholder for H2 specific defines */ + +/* At OMAP1610 Innovator the Ethernet is directly connected to CS1 */ +#define OMAP1610_ETHR_START 0x04000300 + +/* Intel STRATA NOR flash at CS3 or CS2B(NAND Boot) */ +#define OMAP_NOR_FLASH_SIZE SZ_32M +#define OMAP_NOR_FLASH_START1 0x0C000000 /* CS3 */ +#define OMAP_NOR_FLASH_START2 0x0A000000 /* CS2B */ + +/* Samsung NAND flash at CS2B or CS3(NAND Boot) */ +#define OMAP_NAND_FLASH_START1 0x0A000000 /* CS2B */ +#define OMAP_NAND_FLASH_START2 0x0C000000 /* CS3 */ + +#endif /* __ASM_ARCH_OMAP_H2_H */ + diff --git a/include/asm-arm/arch-omap/board-h3.h b/include/asm-arm/arch-omap/board-h3.h new file mode 100644 index 00000000000..e4d1cd23173 --- /dev/null +++ b/include/asm-arm/arch-omap/board-h3.h @@ -0,0 +1,49 @@ +/* + * linux/include/asm-arm/arch-omap/board-h3.h + * + * Copyright (C) 2001 RidgeRun, Inc. + * Copyright (C) 2004 Texas Instruments, Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN + * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF + * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON + * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 675 Mass Ave, Cambridge, MA 02139, USA. + */ +#ifndef __ASM_ARCH_OMAP_H3_H +#define __ASM_ARCH_OMAP_H3_H + +/* In OMAP1710 H3 the Ethernet is directly connected to CS1 */ +#define OMAP1710_ETHR_START 0x04000300 + +/* Intel STRATA NOR flash at CS3 or CS2B(NAND Boot) */ +#define OMAP_NOR_FLASH_SIZE SZ_32M +#define OMAP_NOR_FLASH_START1 0x0C000000 /* CS3 */ +#define OMAP_NOR_FLASH_START2 0x0A000000 /* CS2B */ + +/* Samsung NAND flash at CS2B or CS3(NAND Boot) */ +#define OMAP_NAND_FLASH_START1 0x0A000000 /* CS2B */ +#define OMAP_NAND_FLASH_START2 0x0C000000 /* CS3 */ + +#define MAXIRQNUM (IH_BOARD_BASE) +#define MAXFIQNUM MAXIRQNUM +#define MAXSWINUM MAXIRQNUM + +#define NR_IRQS (MAXIRQNUM + 1) + + +#endif /* __ASM_ARCH_OMAP_H3_H */ diff --git a/include/asm-arm/arch-omap/board-h4.h b/include/asm-arm/arch-omap/board-h4.h new file mode 100644 index 00000000000..79138dcfb4a --- /dev/null +++ b/include/asm-arm/arch-omap/board-h4.h @@ -0,0 +1,35 @@ +/* + * linux/include/asm-arm/arch-omap/board-h4.h + * + * Hardware definitions for TI OMAP1610 H4 board. + * + * Initial creation by Dirk Behme <dirk.behme@de.bosch.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN + * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF + * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON + * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#ifndef __ASM_ARCH_OMAP_H4_H +#define __ASM_ARCH_OMAP_H4_H + +/* Placeholder for H4 specific defines */ + +#endif /* __ASM_ARCH_OMAP_H4_H */ + diff --git a/include/asm-arm/arch-omap/board-innovator.h b/include/asm-arm/arch-omap/board-innovator.h new file mode 100644 index 00000000000..0f1abaefe4d --- /dev/null +++ b/include/asm-arm/arch-omap/board-innovator.h @@ -0,0 +1,80 @@ +/* + * linux/include/asm-arm/arch-omap/board-innovator.h + * + * Copyright (C) 2001 RidgeRun, Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN + * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF + * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON + * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 675 Mass Ave, Cambridge, MA 02139, USA. + */ +#ifndef __ASM_ARCH_OMAP_INNOVATOR_H +#define __ASM_ARCH_OMAP_INNOVATOR_H + +#if defined (CONFIG_ARCH_OMAP1510) + +#ifndef OMAP_SDRAM_DEVICE +#define OMAP_SDRAM_DEVICE D256M_1X16_4B +#endif + +#define OMAP1510P1_IMIF_PRI_VALUE 0x00 +#define OMAP1510P1_EMIFS_PRI_VALUE 0x00 +#define OMAP1510P1_EMIFF_PRI_VALUE 0x00 + +/* + * These definitions define an area of FLASH set aside + * for the use of MTD/JFFS2. This is the area of flash + * that a JFFS2 filesystem will reside which is mounted + * at boot with the "root=/dev/mtdblock/0 rw" + * command line option. The flash address used here must + * fall within the legal range defined by rrload for storing + * the filesystem component. This address will be sufficiently + * deep into the overall flash range to avoid the other + * components also stored in flash such as the bootloader, + * the bootloader params, and the kernel. + * The SW2 settings for the map below are: + * 1 off, 2 off, 3 on, 4 off. + */ + +/* Intel flash_0, partitioned as expected by rrload */ +#define OMAP_FLASH_0_BASE 0xD8000000 +#define OMAP_FLASH_0_START 0x00000000 +#define OMAP_FLASH_0_SIZE SZ_16M + +/* Intel flash_1, used for cramfs or other flash file systems */ +#define OMAP_FLASH_1_BASE 0xD9000000 +#define OMAP_FLASH_1_START 0x01000000 +#define OMAP_FLASH_1_SIZE SZ_16M + +#define NR_FPGA_IRQS 24 +#define NR_IRQS IH_BOARD_BASE + NR_FPGA_IRQS + +#ifndef __ASSEMBLY__ +void fpga_write(unsigned char val, int reg); +unsigned char fpga_read(int reg); +#endif + +#endif /* CONFIG_ARCH_OMAP1510 */ + +#if defined (CONFIG_ARCH_OMAP16XX) + +/* At OMAP1610 Innovator the Ethernet is directly connected to CS1 */ +#define INNOVATOR1610_ETHR_START 0x04000300 + +#endif /* CONFIG_ARCH_OMAP1610 */ +#endif /* __ASM_ARCH_OMAP_INNOVATOR_H */ diff --git a/include/asm-arm/arch-omap/board-netstar.h b/include/asm-arm/arch-omap/board-netstar.h new file mode 100644 index 00000000000..77cc0fb54d5 --- /dev/null +++ b/include/asm-arm/arch-omap/board-netstar.h @@ -0,0 +1,19 @@ +/* + * Copyright (C) 2004 2N Telekomunikace, Ladislav Michl <michl@2n.cz> + * + * Hardware definitions for OMAP5910 based NetStar board. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __ASM_ARCH_NETSTAR_H +#define __ASM_ARCH_NETSTAR_H + +#include <asm/arch/tc.h> + +#define OMAP_NAND_FLASH_START1 OMAP_CS1_PHYS + (1 << 23) +#define OMAP_NAND_FLASH_START2 OMAP_CS1_PHYS + (2 << 23) + +#endif /* __ASM_ARCH_NETSTAR_H */ diff --git a/include/asm-arm/arch-omap/board-osk.h b/include/asm-arm/arch-omap/board-osk.h new file mode 100644 index 00000000000..aaa49a0fbd2 --- /dev/null +++ b/include/asm-arm/arch-omap/board-osk.h @@ -0,0 +1,41 @@ +/* + * linux/include/asm-arm/arch-omap/board-osk.h + * + * Hardware definitions for TI OMAP5912 OSK board. + * + * Written by Dirk Behme <dirk.behme@de.bosch.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN + * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF + * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON + * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#ifndef __ASM_ARCH_OMAP_OSK_H +#define __ASM_ARCH_OMAP_OSK_H + +/* At OMAP5912 OSK the Ethernet is directly connected to CS1 */ +#define OMAP_OSK_ETHR_START 0x04800300 + +/* Micron NOR flash at CS3 mapped to address 0x0 if BM bit is 1 */ +#define OMAP_OSK_NOR_FLASH_BASE 0xD8000000 +#define OMAP_OSK_NOR_FLASH_SIZE SZ_32M +#define OMAP_OSK_NOR_FLASH_START 0x00000000 + +#endif /* __ASM_ARCH_OMAP_OSK_H */ + diff --git a/include/asm-arm/arch-omap/board-perseus2.h b/include/asm-arm/arch-omap/board-perseus2.h new file mode 100644 index 00000000000..0c224cc74fe --- /dev/null +++ b/include/asm-arm/arch-omap/board-perseus2.h @@ -0,0 +1,58 @@ +/* + * linux/include/asm-arm/arch-omap/board-perseus2.h + * + * Copyright 2003 by Texas Instruments Incorporated + * OMAP730 / Perseus2 support by Jean Pihet + * + * Copyright (C) 2001 RidgeRun, Inc. (http://www.ridgerun.com) + * Author: RidgeRun, Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN + * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF + * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON + * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 675 Mass Ave, Cambridge, MA 02139, USA. + */ +#ifndef __ASM_ARCH_OMAP_PERSEUS2_H +#define __ASM_ARCH_OMAP_PERSEUS2_H + +#include <asm/arch/fpga.h> + +#ifndef OMAP_SDRAM_DEVICE +#define OMAP_SDRAM_DEVICE D256M_1X16_4B +#endif + +/* + * These definitions define an area of FLASH set aside + * for the use of MTD/JFFS2. This is the area of flash + * that a JFFS2 filesystem will reside which is mounted + * at boot with the "root=/dev/mtdblock/0 rw" + * command line option. + */ + +/* Intel flash_0, partitioned as expected by rrload */ +#define OMAP_FLASH_0_BASE 0xD8000000 /* VA */ +#define OMAP_FLASH_0_START 0x00000000 /* PA */ +#define OMAP_FLASH_0_SIZE SZ_32M + +#define MAXIRQNUM IH_BOARD_BASE +#define MAXFIQNUM MAXIRQNUM +#define MAXSWINUM MAXIRQNUM + +#define NR_IRQS (MAXIRQNUM + 1) + +#endif diff --git a/include/asm-arm/arch-omap/board-voiceblue.h b/include/asm-arm/arch-omap/board-voiceblue.h new file mode 100644 index 00000000000..33977b8956f --- /dev/null +++ b/include/asm-arm/arch-omap/board-voiceblue.h @@ -0,0 +1,25 @@ +/* + * Copyright (C) 2004 2N Telekomunikace, Ladislav Michl <michl@2n.cz> + * + * Hardware definitions for OMAP5910 based VoiceBlue board. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __ASM_ARCH_VOICEBLUE_H +#define __ASM_ARCH_VOICEBLUE_H + +#if (EXTERNAL_MAX_NR_PORTS < 4) +#undef EXTERNAL_MAX_NR_PORTS +#define EXTERNAL_MAX_NR_PORTS 4 +#endif + +extern void voiceblue_wdt_enable(void); +extern void voiceblue_wdt_disable(void); +extern void voiceblue_wdt_ping(void); +extern void voiceblue_reset(void); + +#endif /* __ASM_ARCH_VOICEBLUE_H */ + diff --git a/include/asm-arm/arch-omap/board.h b/include/asm-arm/arch-omap/board.h new file mode 100644 index 00000000000..1cefd60b6f2 --- /dev/null +++ b/include/asm-arm/arch-omap/board.h @@ -0,0 +1,126 @@ +/* + * linux/include/asm-arm/arch-omap/board.h + * + * Information structures for board-specific data + * + * Copyright (C) 2004 Nokia Corporation + * Written by Juha Yrjölä <juha.yrjola@nokia.com> + */ + +#ifndef _OMAP_BOARD_H +#define _OMAP_BOARD_H + +#include <linux/config.h> +#include <linux/types.h> + +/* Different peripheral ids */ +#define OMAP_TAG_CLOCK 0x4f01 +#define OMAP_TAG_MMC 0x4f02 +#define OMAP_TAG_UART 0x4f03 +#define OMAP_TAG_USB 0x4f04 +#define OMAP_TAG_LCD 0x4f05 +#define OMAP_TAG_GPIO_SWITCH 0x4f06 + +#define OMAP_TAG_BOOT_REASON 0x4f80 +#define OMAP_TAG_FLASH_PART 0x4f81 + +struct omap_clock_config { + /* 0 for 12 MHz, 1 for 13 MHz and 2 for 19.2 MHz */ + u8 system_clock_type; +}; + +struct omap_mmc_config { + u8 mmc_blocks; + s16 mmc1_power_pin, mmc2_power_pin; + s16 mmc1_switch_pin, mmc2_switch_pin; +}; + +struct omap_uart_config { + u8 console_uart; + u32 console_speed; +}; + +struct omap_usb_config { + /* Configure drivers according to the connectors on your board: + * - "A" connector (rectagular) + * ... for host/OHCI use, set "register_host". + * - "B" connector (squarish) or "Mini-B" + * ... for device/gadget use, set "register_dev". + * - "Mini-AB" connector (very similar to Mini-B) + * ... for OTG use as device OR host, initialize "otg" + */ + unsigned register_host:1; + unsigned register_dev:1; + u8 otg; /* port number, 1-based: usb1 == 2 */ + + u8 hmc_mode; + + /* implicitly true if otg: host supports remote wakeup? */ + u8 rwc; + + /* signaling pins used to talk to transceiver on usbN: + * 0 == usbN unused + * 2 == usb0-only, using internal transceiver + * 3 == 3 wire bidirectional + * 4 == 4 wire bidirectional + * 6 == 6 wire unidirectional (or TLL) + */ + u8 pins[3]; +}; + +struct omap_lcd_config { + char panel_name[16]; + char ctrl_name[16]; +}; + +/* Cover: + * high -> closed + * low -> open + * Connection: + * high -> connected + * low -> disconnected + */ +#define OMAP_GPIO_SWITCH_TYPE_COVER 0x0000 +#define OMAP_GPIO_SWITCH_TYPE_CONNECTION 0x0001 +#define OMAP_GPIO_SWITCH_FLAG_INVERTED 0x0001 +struct omap_gpio_switch_config { + char name[12]; + u16 gpio; + int flags:4; + int type:4; + int key_code:24; /* Linux key code */ +}; + +struct omap_flash_part_config { + char part_table[0]; +}; + +struct omap_boot_reason_config { + char reason_str[12]; +}; + + +struct omap_board_config_entry { + u16 tag; + u16 len; + u8 data[0]; +}; + +struct omap_board_config_kernel { + u16 tag; + const void *data; +}; + +extern const void *__omap_get_config(u16 tag, size_t len, int nr); + +#define omap_get_config(tag, type) \ + ((const type *) __omap_get_config((tag), sizeof(type), 0)) +#define omap_get_nr_config(tag, type, nr) \ + ((const type *) __omap_get_config((tag), sizeof(type), (nr))) + +extern const void *omap_get_var_config(u16 tag, size_t *len); + +extern struct omap_board_config_kernel *omap_board_config; +extern int omap_board_config_size; + +#endif diff --git a/include/asm-arm/arch-omap/cpu.h b/include/asm-arm/arch-omap/cpu.h new file mode 100644 index 00000000000..e8786713ee5 --- /dev/null +++ b/include/asm-arm/arch-omap/cpu.h @@ -0,0 +1,183 @@ +/* + * linux/include/asm-arm/arch-omap/cpu.h + * + * OMAP cpu type detection + * + * Copyright (C) 2004 Nokia Corporation + * + * Written by Tony Lindgren <tony.lindgren@nokia.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ + +#ifndef __ASM_ARCH_OMAP_CPU_H +#define __ASM_ARCH_OMAP_CPU_H + +extern unsigned int system_rev; + +#define OMAP_DIE_ID_0 0xfffe1800 +#define OMAP_DIE_ID_1 0xfffe1804 +#define OMAP_PRODUCTION_ID_0 0xfffe2000 +#define OMAP_PRODUCTION_ID_1 0xfffe2004 +#define OMAP32_ID_0 0xfffed400 +#define OMAP32_ID_1 0xfffed404 + +/* + * Test if multicore OMAP support is needed + */ +#undef MULTI_OMAP +#undef OMAP_NAME + +#ifdef CONFIG_ARCH_OMAP730 +# ifdef OMAP_NAME +# undef MULTI_OMAP +# define MULTI_OMAP +# else +# define OMAP_NAME omap730 +# endif +#endif +#ifdef CONFIG_ARCH_OMAP1510 +# ifdef OMAP_NAME +# undef MULTI_OMAP +# define MULTI_OMAP +# else +# define OMAP_NAME omap1510 +# endif +#endif +#ifdef CONFIG_ARCH_OMAP16XX +# ifdef OMAP_NAME +# undef MULTI_OMAP +# define MULTI_OMAP +# else +# define OMAP_NAME omap1610 +# endif +#endif +#ifdef CONFIG_ARCH_OMAP16XX +# ifdef OMAP_NAME +# undef MULTI_OMAP +# define MULTI_OMAP +# else +# define OMAP_NAME omap1710 +# endif +#endif + +/* + * Generate various OMAP cpu specific macros, and cpu class + * specific macros + */ +#define GET_OMAP_TYPE ((system_rev >> 24) & 0xff) +#define GET_OMAP_CLASS (system_rev & 0xff) + +#define IS_OMAP_TYPE(type, id) \ +static inline int is_omap ##type (void) \ +{ \ + return (GET_OMAP_TYPE == (id)) ? 1 : 0; \ +} + +#define IS_OMAP_CLASS(class, id) \ +static inline int is_omap ##class (void) \ +{ \ + return (GET_OMAP_CLASS == (id)) ? 1 : 0; \ +} + +IS_OMAP_TYPE(730, 0x07) +IS_OMAP_TYPE(1510, 0x15) +IS_OMAP_TYPE(1610, 0x16) +IS_OMAP_TYPE(5912, 0x16) +IS_OMAP_TYPE(1710, 0x17) +IS_OMAP_TYPE(2420, 0x24) + +IS_OMAP_CLASS(7xx, 0x07) +IS_OMAP_CLASS(15xx, 0x15) +IS_OMAP_CLASS(16xx, 0x16) +IS_OMAP_CLASS(24xx, 0x24) + +/* + * Macros to group OMAP types into cpu classes. + * These can be used in most places. + * cpu_is_omap15xx(): True for 1510 and 5910 + * cpu_is_omap16xx(): True for 1610, 5912 and 1710 + */ +#if defined(MULTI_OMAP) +# define cpu_is_omap7xx() is_omap7xx() +# define cpu_is_omap15xx() is_omap15xx() +# if !(defined(CONFIG_ARCH_OMAP1510) || defined(CONFIG_ARCH_OMAP730)) +# define cpu_is_omap16xx() 1 +# else +# define cpu_is_omap16xx() is_omap16xx() +# endif +#else +# if defined(CONFIG_ARCH_OMAP730) +# define cpu_is_omap7xx() 1 +# else +# define cpu_is_omap7xx() 0 +# endif +# if defined(CONFIG_ARCH_OMAP1510) +# define cpu_is_omap15xx() 1 +# else +# define cpu_is_omap15xx() 0 +# endif +# if defined(CONFIG_ARCH_OMAP16XX) +# define cpu_is_omap16xx() 1 +# else +# define cpu_is_omap16xx() 0 +# endif +#endif + +#if defined(MULTI_OMAP) +# define cpu_is_omap730() is_omap730() +# define cpu_is_omap1510() is_omap1510() +# define cpu_is_omap1610() is_omap1610() +# define cpu_is_omap5912() is_omap5912() +# define cpu_is_omap1710() is_omap1710() +#else +# if defined(CONFIG_ARCH_OMAP730) +# define cpu_is_omap730() 1 +# else +# define cpu_is_omap730() 0 +# endif +# if defined(CONFIG_ARCH_OMAP1510) +# define cpu_is_omap1510() 1 +# else +# define cpu_is_omap1510() 0 +# endif +# if defined(CONFIG_ARCH_OMAP16XX) +# define cpu_is_omap1610() 1 +# else +# define cpu_is_omap1610() 0 +# endif +# if defined(CONFIG_ARCH_OMAP16XX) +# define cpu_is_omap5912() 1 +# else +# define cpu_is_omap5912() 0 +# endif +# if defined(CONFIG_ARCH_OMAP16XX) +# define cpu_is_omap1610() is_omap1610() +# define cpu_is_omap5912() is_omap5912() +# define cpu_is_omap1710() is_omap1710() +# else +# define cpu_is_omap1610() 0 +# define cpu_is_omap5912() 0 +# define cpu_is_omap1710() 0 +# endif +# if defined(CONFIG_ARCH_OMAP2420) +# define cpu_is_omap2420() 1 +# else +# define cpu_is_omap2420() 0 +# endif +#endif + +#endif diff --git a/include/asm-arm/arch-omap/debug-macro.S b/include/asm-arm/arch-omap/debug-macro.S new file mode 100644 index 00000000000..83bb458afd0 --- /dev/null +++ b/include/asm-arm/arch-omap/debug-macro.S @@ -0,0 +1,45 @@ +/* linux/include/asm-arm/arch-omap/debug-macro.S + * + * Debugging macro include header + * + * Copyright (C) 1994-1999 Russell King + * Moved from linux/arch/arm/kernel/debug.S by Ben Dooks + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * +*/ + + .macro addruart,rx + mrc p15, 0, \rx, c1, c0 + tst \rx, #1 @ MMU enabled? + moveq \rx, #0xff000000 @ physical base address + movne \rx, #0xfe000000 @ virtual base + orr \rx, \rx, #0x00fb0000 +#ifdef CONFIG_OMAP_LL_DEBUG_UART3 + orr \rx, \rx, #0x00009000 @ UART 3 +#endif +#if defined(CONFIG_OMAP_LL_DEBUG_UART2) || defined(CONFIG_OMAP_LL_DEBUG_UART3) + orr \rx, \rx, #0x00000800 @ UART 2 & 3 +#endif + .endm + + .macro senduart,rd,rx + strb \rd, [\rx] + .endm + + .macro busyuart,rd,rx +1001: ldrb \rd, [\rx, #(0x5 << 2)] @ OMAP-1510 and friends + and \rd, \rd, #0x60 + teq \rd, #0x60 + beq 1002f + ldrb \rd, [\rx, #(0x5 << 0)] @ OMAP-730 only + and \rd, \rd, #0x60 + teq \rd, #0x60 + bne 1001b +1002: + .endm + + .macro waituart,rd,rx + .endm diff --git a/include/asm-arm/arch-omap/dma.h b/include/asm-arm/arch-omap/dma.h new file mode 100644 index 00000000000..d785248377d --- /dev/null +++ b/include/asm-arm/arch-omap/dma.h @@ -0,0 +1,264 @@ +/* + * linux/include/asm-arm/arch-omap/dma.h + * + * Copyright (C) 2003 Nokia Corporation + * Author: Juha Yrjölä <juha.yrjola@nokia.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#ifndef __ASM_ARCH_DMA_H +#define __ASM_ARCH_DMA_H + +#define MAX_DMA_ADDRESS 0xffffffff + +#define OMAP_LOGICAL_DMA_CH_COUNT 17 + +#define OMAP_DMA_NO_DEVICE 0 +#define OMAP_DMA_MCSI1_TX 1 +#define OMAP_DMA_MCSI1_RX 2 +#define OMAP_DMA_I2C_RX 3 +#define OMAP_DMA_I2C_TX 4 +#define OMAP_DMA_EXT_NDMA_REQ 5 +#define OMAP_DMA_EXT_NDMA_REQ2 6 +#define OMAP_DMA_UWIRE_TX 7 +#define OMAP_DMA_MCBSP1_TX 8 +#define OMAP_DMA_MCBSP1_RX 9 +#define OMAP_DMA_MCBSP3_TX 10 +#define OMAP_DMA_MCBSP3_RX 11 +#define OMAP_DMA_UART1_TX 12 +#define OMAP_DMA_UART1_RX 13 +#define OMAP_DMA_UART2_TX 14 +#define OMAP_DMA_UART2_RX 15 +#define OMAP_DMA_MCBSP2_TX 16 +#define OMAP_DMA_MCBSP2_RX 17 +#define OMAP_DMA_UART3_TX 18 +#define OMAP_DMA_UART3_RX 19 +#define OMAP_DMA_CAMERA_IF_RX 20 +#define OMAP_DMA_MMC_TX 21 +#define OMAP_DMA_MMC_RX 22 +#define OMAP_DMA_NAND 23 +#define OMAP_DMA_IRQ_LCD_LINE 24 +#define OMAP_DMA_MEMORY_STICK 25 +#define OMAP_DMA_USB_W2FC_RX0 26 +#define OMAP_DMA_USB_W2FC_RX1 27 +#define OMAP_DMA_USB_W2FC_RX2 28 +#define OMAP_DMA_USB_W2FC_TX0 29 +#define OMAP_DMA_USB_W2FC_TX1 30 +#define OMAP_DMA_USB_W2FC_TX2 31 + +/* These are only for 1610 */ +#define OMAP_DMA_CRYPTO_DES_IN 32 +#define OMAP_DMA_SPI_TX 33 +#define OMAP_DMA_SPI_RX 34 +#define OMAP_DMA_CRYPTO_HASH 35 +#define OMAP_DMA_CCP_ATTN 36 +#define OMAP_DMA_CCP_FIFO_NOT_EMPTY 37 +#define OMAP_DMA_CMT_APE_TX_CHAN_0 38 +#define OMAP_DMA_CMT_APE_RV_CHAN_0 39 +#define OMAP_DMA_CMT_APE_TX_CHAN_1 40 +#define OMAP_DMA_CMT_APE_RV_CHAN_1 41 +#define OMAP_DMA_CMT_APE_TX_CHAN_2 42 +#define OMAP_DMA_CMT_APE_RV_CHAN_2 43 +#define OMAP_DMA_CMT_APE_TX_CHAN_3 44 +#define OMAP_DMA_CMT_APE_RV_CHAN_3 45 +#define OMAP_DMA_CMT_APE_TX_CHAN_4 46 +#define OMAP_DMA_CMT_APE_RV_CHAN_4 47 +#define OMAP_DMA_CMT_APE_TX_CHAN_5 48 +#define OMAP_DMA_CMT_APE_RV_CHAN_5 49 +#define OMAP_DMA_CMT_APE_TX_CHAN_6 50 +#define OMAP_DMA_CMT_APE_RV_CHAN_6 51 +#define OMAP_DMA_CMT_APE_TX_CHAN_7 52 +#define OMAP_DMA_CMT_APE_RV_CHAN_7 53 +#define OMAP_DMA_MMC2_TX 54 +#define OMAP_DMA_MMC2_RX 55 +#define OMAP_DMA_CRYPTO_DES_OUT 56 + + +#define OMAP_DMA_BASE (0xfffed800) +#define OMAP_DMA_GCR (OMAP_DMA_BASE + 0x400) +#define OMAP_DMA_GSCR (OMAP_DMA_BASE + 0x404) +#define OMAP_DMA_GRST (OMAP_DMA_BASE + 0x408) +#define OMAP_DMA_HW_ID (OMAP_DMA_BASE + 0x442) +#define OMAP_DMA_PCH2_ID (OMAP_DMA_BASE + 0x444) +#define OMAP_DMA_PCH0_ID (OMAP_DMA_BASE + 0x446) +#define OMAP_DMA_PCH1_ID (OMAP_DMA_BASE + 0x448) +#define OMAP_DMA_PCHG_ID (OMAP_DMA_BASE + 0x44a) +#define OMAP_DMA_PCHD_ID (OMAP_DMA_BASE + 0x44c) +#define OMAP_DMA_CAPS_0_U (OMAP_DMA_BASE + 0x44e) +#define OMAP_DMA_CAPS_0_L (OMAP_DMA_BASE + 0x450) +#define OMAP_DMA_CAPS_1_U (OMAP_DMA_BASE + 0x452) +#define OMAP_DMA_CAPS_1_L (OMAP_DMA_BASE + 0x454) +#define OMAP_DMA_CAPS_2 (OMAP_DMA_BASE + 0x456) +#define OMAP_DMA_CAPS_3 (OMAP_DMA_BASE + 0x458) +#define OMAP_DMA_CAPS_4 (OMAP_DMA_BASE + 0x45a) +#define OMAP_DMA_PCH2_SR (OMAP_DMA_BASE + 0x460) +#define OMAP_DMA_PCH0_SR (OMAP_DMA_BASE + 0x480) +#define OMAP_DMA_PCH1_SR (OMAP_DMA_BASE + 0x482) +#define OMAP_DMA_PCHD_SR (OMAP_DMA_BASE + 0x4c0) + +#define OMAP1510_DMA_LCD_BASE (0xfffedb00) +#define OMAP1510_DMA_LCD_CTRL (OMAP1510_DMA_LCD_BASE + 0x00) +#define OMAP1510_DMA_LCD_TOP_F1_L (OMAP1510_DMA_LCD_BASE + 0x02) +#define OMAP1510_DMA_LCD_TOP_F1_U (OMAP1510_DMA_LCD_BASE + 0x04) +#define OMAP1510_DMA_LCD_BOT_F1_L (OMAP1510_DMA_LCD_BASE + 0x06) +#define OMAP1510_DMA_LCD_BOT_F1_U (OMAP1510_DMA_LCD_BASE + 0x08) + +#define OMAP1610_DMA_LCD_BASE (0xfffee300) +#define OMAP1610_DMA_LCD_CSDP (OMAP1610_DMA_LCD_BASE + 0xc0) +#define OMAP1610_DMA_LCD_CCR (OMAP1610_DMA_LCD_BASE + 0xc2) +#define OMAP1610_DMA_LCD_CTRL (OMAP1610_DMA_LCD_BASE + 0xc4) +#define OMAP1610_DMA_LCD_TOP_B1_L (OMAP1610_DMA_LCD_BASE + 0xc8) +#define OMAP1610_DMA_LCD_TOP_B1_U (OMAP1610_DMA_LCD_BASE + 0xca) +#define OMAP1610_DMA_LCD_BOT_B1_L (OMAP1610_DMA_LCD_BASE + 0xcc) +#define OMAP1610_DMA_LCD_BOT_B1_U (OMAP1610_DMA_LCD_BASE + 0xce) +#define OMAP1610_DMA_LCD_TOP_B2_L (OMAP1610_DMA_LCD_BASE + 0xd0) +#define OMAP1610_DMA_LCD_TOP_B2_U (OMAP1610_DMA_LCD_BASE + 0xd2) +#define OMAP1610_DMA_LCD_BOT_B2_L (OMAP1610_DMA_LCD_BASE + 0xd4) +#define OMAP1610_DMA_LCD_BOT_B2_U (OMAP1610_DMA_LCD_BASE + 0xd6) +#define OMAP1610_DMA_LCD_SRC_EI_B1 (OMAP1610_DMA_LCD_BASE + 0xd8) +#define OMAP1610_DMA_LCD_SRC_FI_B1_L (OMAP1610_DMA_LCD_BASE + 0xda) +#define OMAP1610_DMA_LCD_SRC_EN_B1 (OMAP1610_DMA_LCD_BASE + 0xe0) +#define OMAP1610_DMA_LCD_SRC_FN_B1 (OMAP1610_DMA_LCD_BASE + 0xe4) +#define OMAP1610_DMA_LCD_LCH_CTRL (OMAP1610_DMA_LCD_BASE + 0xea) +#define OMAP1610_DMA_LCD_SRC_FI_B1_U (OMAP1610_DMA_LCD_BASE + 0xf4) + + +/* Every LCh has its own set of the registers below */ +#define OMAP_DMA_CSDP(n) (OMAP_DMA_BASE + 0x40 * (n) + 0x00) +#define OMAP_DMA_CCR(n) (OMAP_DMA_BASE + 0x40 * (n) + 0x02) +#define OMAP_DMA_CICR(n) (OMAP_DMA_BASE + 0x40 * (n) + 0x04) +#define OMAP_DMA_CSR(n) (OMAP_DMA_BASE + 0x40 * (n) + 0x06) +#define OMAP_DMA_CSSA_L(n) (OMAP_DMA_BASE + 0x40 * (n) + 0x08) +#define OMAP_DMA_CSSA_U(n) (OMAP_DMA_BASE + 0x40 * (n) + 0x0a) +#define OMAP_DMA_CDSA_L(n) (OMAP_DMA_BASE + 0x40 * (n) + 0x0c) +#define OMAP_DMA_CDSA_U(n) (OMAP_DMA_BASE + 0x40 * (n) + 0x0e) +#define OMAP_DMA_CEN(n) (OMAP_DMA_BASE + 0x40 * (n) + 0x10) +#define OMAP_DMA_CFN(n) (OMAP_DMA_BASE + 0x40 * (n) + 0x12) +#define OMAP_DMA_CSFI(n) (OMAP_DMA_BASE + 0x40 * (n) + 0x14) +#define OMAP_DMA_CSEI(n) (OMAP_DMA_BASE + 0x40 * (n) + 0x16) +#define OMAP_DMA_CSAC(n) (OMAP_DMA_BASE + 0x40 * (n) + 0x18) +#define OMAP_DMA_CDAC(n) (OMAP_DMA_BASE + 0x40 * (n) + 0x1a) +#define OMAP_DMA_CDEI(n) (OMAP_DMA_BASE + 0x40 * (n) + 0x1c) +#define OMAP_DMA_CDFI(n) (OMAP_DMA_BASE + 0x40 * (n) + 0x1e) +#define OMAP_DMA_COLOR_L(n) (OMAP_DMA_BASE + 0x40 * (n) + 0x20) +#define OMAP_DMA_COLOR_U(n) (OMAP_DMA_BASE + 0x40 * (n) + 0x22) +#define OMAP_DMA_CCR2(n) (OMAP_DMA_BASE + 0x40 * (n) + 0x24) +#define OMAP_DMA_CLNK_CTRL(n) (OMAP_DMA_BASE + 0x40 * (n) + 0x28) +#define OMAP_DMA_LCH_CTRL(n) (OMAP_DMA_BASE + 0x40 * (n) + 0x2a) + +#define OMAP_DMA_TOUT_IRQ (1 << 0) +#define OMAP_DMA_DROP_IRQ (1 << 1) +#define OMAP_DMA_HALF_IRQ (1 << 2) +#define OMAP_DMA_FRAME_IRQ (1 << 3) +#define OMAP_DMA_LAST_IRQ (1 << 4) +#define OMAP_DMA_BLOCK_IRQ (1 << 5) +#define OMAP_DMA_SYNC_IRQ (1 << 6) + +#define OMAP_DMA_DATA_TYPE_S8 0x00 +#define OMAP_DMA_DATA_TYPE_S16 0x01 +#define OMAP_DMA_DATA_TYPE_S32 0x02 + +#define OMAP_DMA_SYNC_ELEMENT 0x00 +#define OMAP_DMA_SYNC_FRAME 0x01 +#define OMAP_DMA_SYNC_BLOCK 0x02 + +#define OMAP_DMA_PORT_EMIFF 0x00 +#define OMAP_DMA_PORT_EMIFS 0x01 +#define OMAP_DMA_PORT_OCP_T1 0x02 +#define OMAP_DMA_PORT_TIPB 0x03 +#define OMAP_DMA_PORT_OCP_T2 0x04 +#define OMAP_DMA_PORT_MPUI 0x05 + +#define OMAP_DMA_AMODE_CONSTANT 0x00 +#define OMAP_DMA_AMODE_POST_INC 0x01 +#define OMAP_DMA_AMODE_SINGLE_IDX 0x02 +#define OMAP_DMA_AMODE_DOUBLE_IDX 0x03 + +/* LCD DMA block numbers */ +enum { + OMAP_LCD_DMA_B1_TOP, + OMAP_LCD_DMA_B1_BOTTOM, + OMAP_LCD_DMA_B2_TOP, + OMAP_LCD_DMA_B2_BOTTOM +}; + +enum omap_dma_burst_mode { + OMAP_DMA_DATA_BURST_DIS = 0, + OMAP_DMA_DATA_BURST_4, + OMAP_DMA_DATA_BURST_8 +}; + +enum omap_dma_color_mode { + OMAP_DMA_COLOR_DIS = 0, + OMAP_DMA_CONSTANT_FILL, + OMAP_DMA_TRANSPARENT_COPY +}; + +extern void omap_set_dma_priority(int dst_port, int priority); +extern int omap_request_dma(int dev_id, const char *dev_name, + void (* callback)(int lch, u16 ch_status, void *data), + void *data, int *dma_ch); +extern void omap_enable_dma_irq(int ch, u16 irq_bits); +extern void omap_disable_dma_irq(int ch, u16 irq_bits); +extern void omap_free_dma(int ch); +extern void omap_start_dma(int lch); +extern void omap_stop_dma(int lch); +extern void omap_set_dma_transfer_params(int lch, int data_type, + int elem_count, int frame_count, + int sync_mode); +extern void omap_set_dma_color_mode(int lch, enum omap_dma_color_mode mode, + u32 color); + +extern void omap_set_dma_src_params(int lch, int src_port, int src_amode, + unsigned long src_start); +extern void omap_set_dma_src_index(int lch, int eidx, int fidx); +extern void omap_set_dma_src_data_pack(int lch, int enable); +extern void omap_set_dma_src_burst_mode(int lch, + enum omap_dma_burst_mode burst_mode); + +extern void omap_set_dma_dest_params(int lch, int dest_port, int dest_amode, + unsigned long dest_start); +extern void omap_set_dma_dest_index(int lch, int eidx, int fidx); +extern void omap_set_dma_dest_data_pack(int lch, int enable); +extern void omap_set_dma_dest_burst_mode(int lch, + enum omap_dma_burst_mode burst_mode); + +extern void omap_dma_link_lch (int lch_head, int lch_queue); +extern void omap_dma_unlink_lch (int lch_head, int lch_queue); + +extern dma_addr_t omap_get_dma_src_pos(int lch); +extern dma_addr_t omap_get_dma_dst_pos(int lch); +extern void omap_clear_dma(int lch); + +/* Returns 1 if the DMA module is in OMAP1510-compatible mode, 0 otherwise */ +extern int omap_dma_in_1510_mode(void); + +/* LCD DMA functions */ +extern int omap_request_lcd_dma(void (* callback)(u16 status, void *data), + void *data); +extern void omap_free_lcd_dma(void); +extern void omap_setup_lcd_dma(void); +extern void omap_enable_lcd_dma(void); +extern void omap_stop_lcd_dma(void); +extern void omap_set_lcd_dma_ext_controller(int external); +extern void omap_set_lcd_dma_single_transfer(int single); +extern void omap_set_lcd_dma_b1(unsigned long addr, u16 fb_xres, u16 fb_yres, + int data_type); +extern void omap_set_lcd_dma_b1_rotation(int rotate); +extern void omap_set_lcd_dma_b1_vxres(unsigned long vxres); +extern void omap_set_lcd_dma_b1_mirror(int mirror); +extern void omap_set_lcd_dma_b1_scale(unsigned int xscale, unsigned int yscale); + +#endif /* __ASM_ARCH_DMA_H */ diff --git a/include/asm-arm/arch-omap/entry-macro.S b/include/asm-arm/arch-omap/entry-macro.S new file mode 100644 index 00000000000..57b126889b9 --- /dev/null +++ b/include/asm-arm/arch-omap/entry-macro.S @@ -0,0 +1,32 @@ +/* + * include/asm-arm/arch-omap/entry-macro.S + * + * Low-level IRQ helper macros for OMAP-based platforms + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + + .macro disable_fiq + .endm + + .macro get_irqnr_and_base, irqnr, irqstat, base, tmp + ldr \base, =IO_ADDRESS(OMAP_IH1_BASE) + ldr \irqnr, [\base, #IRQ_ITR_REG_OFFSET] + ldr \tmp, [\base, #IRQ_MIR_REG_OFFSET] + mov \irqstat, #0xffffffff + bic \tmp, \irqstat, \tmp + tst \irqnr, \tmp + beq 1510f + + ldr \irqnr, [\base, #IRQ_SIR_FIQ_REG_OFFSET] + cmp \irqnr, #0 + ldreq \irqnr, [\base, #IRQ_SIR_IRQ_REG_OFFSET] + cmpeq \irqnr, #INT_IH2_IRQ + ldreq \base, =IO_ADDRESS(OMAP_IH2_BASE) + ldreq \irqnr, [\base, #IRQ_SIR_IRQ_REG_OFFSET] + addeqs \irqnr, \irqnr, #32 +1510: + .endm + diff --git a/include/asm-arm/arch-omap/fpga.h b/include/asm-arm/arch-omap/fpga.h new file mode 100644 index 00000000000..676807dc50e --- /dev/null +++ b/include/asm-arm/arch-omap/fpga.h @@ -0,0 +1,196 @@ +/* + * linux/include/asm-arm/arch-omap/fpga.h + * + * Interrupt handler for OMAP-1510 FPGA + * + * Copyright (C) 2001 RidgeRun, Inc. + * Author: Greg Lonnon <glonnon@ridgerun.com> + * + * Copyright (C) 2002 MontaVista Software, Inc. + * + * Separated FPGA interrupts from innovator1510.c and cleaned up for 2.6 + * Copyright (C) 2004 Nokia Corporation by Tony Lindrgen <tony@atomide.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __ASM_ARCH_OMAP_FPGA_H +#define __ASM_ARCH_OMAP_FPGA_H + +#if defined(CONFIG_MACH_OMAP_INNOVATOR) && defined(CONFIG_ARCH_OMAP1510) +extern void omap1510_fpga_init_irq(void); +#else +#define omap1510_fpga_init_irq() (0) +#endif + +#define fpga_read(reg) __raw_readb(reg) +#define fpga_write(val, reg) __raw_writeb(val, reg) + +/* + * --------------------------------------------------------------------------- + * H2/P2 Debug board FPGA + * --------------------------------------------------------------------------- + */ +/* maps in the FPGA registers and the ETHR registers */ +#define H2P2_DBG_FPGA_BASE 0xE8000000 /* VA */ +#define H2P2_DBG_FPGA_SIZE SZ_4K /* SIZE */ +#define H2P2_DBG_FPGA_START 0x04000000 /* PA */ + +#define H2P2_DBG_FPGA_ETHR_START (H2P2_DBG_FPGA_START + 0x300) +#define H2P2_DBG_FPGA_FPGA_REV (H2P2_DBG_FPGA_BASE + 0x10) /* FPGA Revision */ +#define H2P2_DBG_FPGA_BOARD_REV (H2P2_DBG_FPGA_BASE + 0x12) /* Board Revision */ +#define H2P2_DBG_FPGA_GPIO (H2P2_DBG_FPGA_BASE + 0x14) /* GPIO outputs */ +#define H2P2_DBG_FPGA_LEDS (H2P2_DBG_FPGA_BASE + 0x16) /* LEDs outputs */ +#define H2P2_DBG_FPGA_MISC_INPUTS (H2P2_DBG_FPGA_BASE + 0x18) /* Misc inputs */ +#define H2P2_DBG_FPGA_LAN_STATUS (H2P2_DBG_FPGA_BASE + 0x1A) /* LAN Status line */ +#define H2P2_DBG_FPGA_LAN_RESET (H2P2_DBG_FPGA_BASE + 0x1C) /* LAN Reset line */ + +/* NOTE: most boards don't have a static mapping for the FPGA ... */ +struct h2p2_dbg_fpga { + /* offset 0x00 */ + u16 smc91x[8]; + /* offset 0x10 */ + u16 fpga_rev; + u16 board_rev; + u16 gpio_outputs; + u16 leds; + /* offset 0x18 */ + u16 misc_inputs; + u16 lan_status; + u16 lan_reset; + u16 reserved0; + /* offset 0x20 */ + u16 ps2_data; + u16 ps2_ctrl; + /* plus also 4 rs232 ports ... */ +}; + +/* LEDs definition on debug board (16 LEDs, all physically green) */ +#define H2P2_DBG_FPGA_LED_GREEN (1 << 15) +#define H2P2_DBG_FPGA_LED_AMBER (1 << 14) +#define H2P2_DBG_FPGA_LED_RED (1 << 13) +#define H2P2_DBG_FPGA_LED_BLUE (1 << 12) +/* cpu0 load-meter LEDs */ +#define H2P2_DBG_FPGA_LOAD_METER (1 << 0) // A bit of fun on our board ... +#define H2P2_DBG_FPGA_LOAD_METER_SIZE 11 +#define H2P2_DBG_FPGA_LOAD_METER_MASK ((1 << H2P2_DBG_FPGA_LOAD_METER_SIZE) - 1) + + +/* + * --------------------------------------------------------------------------- + * OMAP-1510 FPGA + * --------------------------------------------------------------------------- + */ +#define OMAP1510_FPGA_BASE 0xE8000000 /* Virtual */ +#define OMAP1510_FPGA_SIZE SZ_4K +#define OMAP1510_FPGA_START 0x08000000 /* Physical */ + +/* Revision */ +#define OMAP1510_FPGA_REV_LOW (OMAP1510_FPGA_BASE + 0x0) +#define OMAP1510_FPGA_REV_HIGH (OMAP1510_FPGA_BASE + 0x1) + +#define OMAP1510_FPGA_LCD_PANEL_CONTROL (OMAP1510_FPGA_BASE + 0x2) +#define OMAP1510_FPGA_LED_DIGIT (OMAP1510_FPGA_BASE + 0x3) +#define INNOVATOR_FPGA_HID_SPI (OMAP1510_FPGA_BASE + 0x4) +#define OMAP1510_FPGA_POWER (OMAP1510_FPGA_BASE + 0x5) + +/* Interrupt status */ +#define OMAP1510_FPGA_ISR_LO (OMAP1510_FPGA_BASE + 0x6) +#define OMAP1510_FPGA_ISR_HI (OMAP1510_FPGA_BASE + 0x7) + +/* Interrupt mask */ +#define OMAP1510_FPGA_IMR_LO (OMAP1510_FPGA_BASE + 0x8) +#define OMAP1510_FPGA_IMR_HI (OMAP1510_FPGA_BASE + 0x9) + +/* Reset registers */ +#define OMAP1510_FPGA_HOST_RESET (OMAP1510_FPGA_BASE + 0xa) +#define OMAP1510_FPGA_RST (OMAP1510_FPGA_BASE + 0xb) + +#define OMAP1510_FPGA_AUDIO (OMAP1510_FPGA_BASE + 0xc) +#define OMAP1510_FPGA_DIP (OMAP1510_FPGA_BASE + 0xe) +#define OMAP1510_FPGA_FPGA_IO (OMAP1510_FPGA_BASE + 0xf) +#define OMAP1510_FPGA_UART1 (OMAP1510_FPGA_BASE + 0x14) +#define OMAP1510_FPGA_UART2 (OMAP1510_FPGA_BASE + 0x15) +#define OMAP1510_FPGA_OMAP1510_STATUS (OMAP1510_FPGA_BASE + 0x16) +#define OMAP1510_FPGA_BOARD_REV (OMAP1510_FPGA_BASE + 0x18) +#define OMAP1510P1_PPT_DATA (OMAP1510_FPGA_BASE + 0x100) +#define OMAP1510P1_PPT_STATUS (OMAP1510_FPGA_BASE + 0x101) +#define OMAP1510P1_PPT_CONTROL (OMAP1510_FPGA_BASE + 0x102) + +#define OMAP1510_FPGA_TOUCHSCREEN (OMAP1510_FPGA_BASE + 0x204) + +#define INNOVATOR_FPGA_INFO (OMAP1510_FPGA_BASE + 0x205) +#define INNOVATOR_FPGA_LCD_BRIGHT_LO (OMAP1510_FPGA_BASE + 0x206) +#define INNOVATOR_FPGA_LCD_BRIGHT_HI (OMAP1510_FPGA_BASE + 0x207) +#define INNOVATOR_FPGA_LED_GRN_LO (OMAP1510_FPGA_BASE + 0x208) +#define INNOVATOR_FPGA_LED_GRN_HI (OMAP1510_FPGA_BASE + 0x209) +#define INNOVATOR_FPGA_LED_RED_LO (OMAP1510_FPGA_BASE + 0x20a) +#define INNOVATOR_FPGA_LED_RED_HI (OMAP1510_FPGA_BASE + 0x20b) +#define INNOVATOR_FPGA_CAM_USB_CONTROL (OMAP1510_FPGA_BASE + 0x20c) +#define INNOVATOR_FPGA_EXP_CONTROL (OMAP1510_FPGA_BASE + 0x20d) +#define INNOVATOR_FPGA_ISR2 (OMAP1510_FPGA_BASE + 0x20e) +#define INNOVATOR_FPGA_IMR2 (OMAP1510_FPGA_BASE + 0x210) + +#define OMAP1510_FPGA_ETHR_START (OMAP1510_FPGA_START + 0x300) + +/* + * Power up Giga UART driver, turn on HID clock. + * Turn off BT power, since we're not using it and it + * draws power. + */ +#define OMAP1510_FPGA_RESET_VALUE 0x42 + +#define OMAP1510_FPGA_PCR_IF_PD0 (1 << 7) +#define OMAP1510_FPGA_PCR_COM2_EN (1 << 6) +#define OMAP1510_FPGA_PCR_COM1_EN (1 << 5) +#define OMAP1510_FPGA_PCR_EXP_PD0 (1 << 4) +#define OMAP1510_FPGA_PCR_EXP_PD1 (1 << 3) +#define OMAP1510_FPGA_PCR_48MHZ_CLK (1 << 2) +#define OMAP1510_FPGA_PCR_4MHZ_CLK (1 << 1) +#define OMAP1510_FPGA_PCR_RSRVD_BIT0 (1 << 0) + +/* + * Innovator/OMAP1510 FPGA HID register bit definitions + */ +#define OMAP1510_FPGA_HID_SCLK (1<<0) /* output */ +#define OMAP1510_FPGA_HID_MOSI (1<<1) /* output */ +#define OMAP1510_FPGA_HID_nSS (1<<2) /* output 0/1 chip idle/select */ +#define OMAP1510_FPGA_HID_nHSUS (1<<3) /* output 0/1 host active/suspended */ +#define OMAP1510_FPGA_HID_MISO (1<<4) /* input */ +#define OMAP1510_FPGA_HID_ATN (1<<5) /* input 0/1 chip idle/ATN */ +#define OMAP1510_FPGA_HID_rsrvd (1<<6) +#define OMAP1510_FPGA_HID_RESETn (1<<7) /* output - 0/1 USAR reset/run */ + +/* The FPGA IRQ is cascaded through GPIO_13 */ +#define OMAP1510_INT_FPGA (IH_GPIO_BASE + 13) + +/* IRQ Numbers for interrupts muxed through the FPGA */ +#define OMAP1510_IH_FPGA_BASE IH_BOARD_BASE +#define OMAP1510_INT_FPGA_ATN (OMAP1510_IH_FPGA_BASE + 0) +#define OMAP1510_INT_FPGA_ACK (OMAP1510_IH_FPGA_BASE + 1) +#define OMAP1510_INT_FPGA2 (OMAP1510_IH_FPGA_BASE + 2) +#define OMAP1510_INT_FPGA3 (OMAP1510_IH_FPGA_BASE + 3) +#define OMAP1510_INT_FPGA4 (OMAP1510_IH_FPGA_BASE + 4) +#define OMAP1510_INT_FPGA5 (OMAP1510_IH_FPGA_BASE + 5) +#define OMAP1510_INT_FPGA6 (OMAP1510_IH_FPGA_BASE + 6) +#define OMAP1510_INT_FPGA7 (OMAP1510_IH_FPGA_BASE + 7) +#define OMAP1510_INT_FPGA8 (OMAP1510_IH_FPGA_BASE + 8) +#define OMAP1510_INT_FPGA9 (OMAP1510_IH_FPGA_BASE + 9) +#define OMAP1510_INT_FPGA10 (OMAP1510_IH_FPGA_BASE + 10) +#define OMAP1510_INT_FPGA11 (OMAP1510_IH_FPGA_BASE + 11) +#define OMAP1510_INT_FPGA12 (OMAP1510_IH_FPGA_BASE + 12) +#define OMAP1510_INT_ETHER (OMAP1510_IH_FPGA_BASE + 13) +#define OMAP1510_INT_FPGAUART1 (OMAP1510_IH_FPGA_BASE + 14) +#define OMAP1510_INT_FPGAUART2 (OMAP1510_IH_FPGA_BASE + 15) +#define OMAP1510_INT_FPGA_TS (OMAP1510_IH_FPGA_BASE + 16) +#define OMAP1510_INT_FPGA17 (OMAP1510_IH_FPGA_BASE + 17) +#define OMAP1510_INT_FPGA_CAM (OMAP1510_IH_FPGA_BASE + 18) +#define OMAP1510_INT_FPGA_RTC_A (OMAP1510_IH_FPGA_BASE + 19) +#define OMAP1510_INT_FPGA_RTC_B (OMAP1510_IH_FPGA_BASE + 20) +#define OMAP1510_INT_FPGA_CD (OMAP1510_IH_FPGA_BASE + 21) +#define OMAP1510_INT_FPGA22 (OMAP1510_IH_FPGA_BASE + 22) +#define OMAP1510_INT_FPGA23 (OMAP1510_IH_FPGA_BASE + 23) + +#endif diff --git a/include/asm-arm/arch-omap/gpio.h b/include/asm-arm/arch-omap/gpio.h new file mode 100644 index 00000000000..fad2fc93ee7 --- /dev/null +++ b/include/asm-arm/arch-omap/gpio.h @@ -0,0 +1,69 @@ +/* + * linux/include/asm-arm/arch-omap/gpio.h + * + * OMAP GPIO handling defines and functions + * + * Copyright (C) 2003 Nokia Corporation + * + * Written by Juha Yrjölä <juha.yrjola@nokia.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ + +#ifndef __ASM_ARCH_OMAP_GPIO_H +#define __ASM_ARCH_OMAP_GPIO_H + +#include <asm/arch/hardware.h> +#include <asm/arch/irqs.h> +#include <asm/io.h> + +#define OMAP_MPUIO_BASE 0xfffb5000 +#define OMAP_MPUIO_INPUT_LATCH 0x00 +#define OMAP_MPUIO_OUTPUT 0x04 +#define OMAP_MPUIO_IO_CNTL 0x08 +#define OMAP_MPUIO_KBR_LATCH 0x10 +#define OMAP_MPUIO_KBC 0x14 +#define OMAP_MPUIO_GPIO_EVENT_MODE 0x18 +#define OMAP_MPUIO_GPIO_INT_EDGE 0x1c +#define OMAP_MPUIO_KBD_INT 0x20 +#define OMAP_MPUIO_GPIO_INT 0x24 +#define OMAP_MPUIO_KBD_MASKIT 0x28 +#define OMAP_MPUIO_GPIO_MASKIT 0x2c +#define OMAP_MPUIO_GPIO_DEBOUNCING 0x30 +#define OMAP_MPUIO_LATCH 0x34 + +#define OMAP_MPUIO(nr) (OMAP_MAX_GPIO_LINES + (nr)) +#define OMAP_GPIO_IS_MPUIO(nr) ((nr) >= OMAP_MAX_GPIO_LINES) + +#define OMAP_GPIO_IRQ(nr) (OMAP_GPIO_IS_MPUIO(nr) ? \ + IH_MPUIO_BASE + ((nr) & 0x0f) : \ + IH_GPIO_BASE + ((nr) & 0x3f)) + +/* For EDGECTRL */ +#define OMAP_GPIO_NO_EDGE 0x00 +#define OMAP_GPIO_FALLING_EDGE 0x01 +#define OMAP_GPIO_RISING_EDGE 0x02 +#define OMAP_GPIO_BOTH_EDGES 0x03 + +extern int omap_gpio_init(void); /* Call from board init only */ +extern int omap_request_gpio(int gpio); +extern void omap_free_gpio(int gpio); +extern void omap_set_gpio_direction(int gpio, int is_input); +extern void omap_set_gpio_dataout(int gpio, int enable); +extern int omap_get_gpio_datain(int gpio); +extern void omap_set_gpio_edge_ctrl(int gpio, int edge); + +#endif diff --git a/include/asm-arm/arch-omap/hardware.h b/include/asm-arm/arch-omap/hardware.h new file mode 100644 index 00000000000..37e06c782bd --- /dev/null +++ b/include/asm-arm/arch-omap/hardware.h @@ -0,0 +1,324 @@ +/* + * linux/include/asm-arm/arch-omap/hardware.h + * + * Hardware definitions for TI OMAP processors and boards + * + * NOTE: Please put device driver specific defines into a separate header + * file for each driver. + * + * Copyright (C) 2001 RidgeRun, Inc. + * Author: RidgeRun, Inc. Greg Lonnon <glonnon@ridgerun.com> + * + * Reorganized for Linux-2.6 by Tony Lindgren <tony@atomide.com> + * and Dirk Behme <dirk.behme@de.bosch.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN + * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF + * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON + * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#ifndef __ASM_ARCH_OMAP_HARDWARE_H +#define __ASM_ARCH_OMAP_HARDWARE_H + +#include <asm/sizes.h> +#include <linux/config.h> +#ifndef __ASSEMBLER__ +#include <asm/types.h> +#include <asm/arch/cpu.h> +#endif +#include <asm/arch/io.h> + +/* + * --------------------------------------------------------------------------- + * Common definitions for all OMAP processors + * NOTE: Put all processor or board specific parts to the special header + * files. + * --------------------------------------------------------------------------- + */ + +/* + * ---------------------------------------------------------------------------- + * Clocks + * ---------------------------------------------------------------------------- + */ +#define CLKGEN_REG_BASE (0xfffece00) +#define ARM_CKCTL (CLKGEN_REG_BASE + 0x0) +#define ARM_IDLECT1 (CLKGEN_REG_BASE + 0x4) +#define ARM_IDLECT2 (CLKGEN_REG_BASE + 0x8) +#define ARM_EWUPCT (CLKGEN_REG_BASE + 0xC) +#define ARM_RSTCT1 (CLKGEN_REG_BASE + 0x10) +#define ARM_RSTCT2 (CLKGEN_REG_BASE + 0x14) +#define ARM_SYSST (CLKGEN_REG_BASE + 0x18) +#define ARM_IDLECT3 (CLKGEN_REG_BASE + 0x24) + +#define CK_RATEF 1 +#define CK_IDLEF 2 +#define CK_ENABLEF 4 +#define CK_SELECTF 8 +#define SETARM_IDLE_SHIFT + +/* DPLL control registers */ +#define DPLL_CTL (0xfffecf00) + +/* DSP clock control */ +#define DSP_CONFIG_REG_BASE (0xe1008000) +#define DSP_IDLECT1 (DSP_CONFIG_REG_BASE + 0x4) +#define DSP_IDLECT2 (DSP_CONFIG_REG_BASE + 0x8) + +/* + * --------------------------------------------------------------------------- + * UPLD + * --------------------------------------------------------------------------- + */ +#define ULPD_REG_BASE (0xfffe0800) +#define ULPD_IT_STATUS (ULPD_REG_BASE + 0x14) +#define ULPD_CLOCK_CTRL (ULPD_REG_BASE + 0x30) +# define DIS_USB_PVCI_CLK (1 << 5) /* no USB/FAC synch */ +# define USB_MCLK_EN (1 << 4) /* enable W4_USB_CLKO */ +#define ULPD_SOFT_REQ (ULPD_REG_BASE + 0x34) +# define SOFT_UDC_REQ (1 << 4) +# define SOFT_USB_CLK_REQ (1 << 3) +# define SOFT_DPLL_REQ (1 << 0) +#define ULPD_DPLL_CTRL (ULPD_REG_BASE + 0x3c) +#define ULPD_STATUS_REQ (ULPD_REG_BASE + 0x40) +#define ULPD_APLL_CTRL (ULPD_REG_BASE + 0x4c) +#define ULPD_POWER_CTRL (ULPD_REG_BASE + 0x50) +#define ULPD_SOFT_DISABLE_REQ_REG (ULPD_REG_BASE + 0x68) +# define DIS_MMC2_DPLL_REQ (1 << 11) +# define DIS_MMC1_DPLL_REQ (1 << 10) +# define DIS_UART3_DPLL_REQ (1 << 9) +# define DIS_UART2_DPLL_REQ (1 << 8) +# define DIS_UART1_DPLL_REQ (1 << 7) +# define DIS_USB_HOST_DPLL_REQ (1 << 6) +#define ULPD_SDW_CLK_DIV_CTRL_SEL (ULPD_REG_BASE + 0x74) +#define ULPD_CAM_CLK_CTRL (ULPD_REG_BASE + 0x7c) + +/* + * --------------------------------------------------------------------------- + * Watchdog timer + * --------------------------------------------------------------------------- + */ + +/* Watchdog timer within the OMAP3.2 gigacell */ +#define OMAP_MPU_WATCHDOG_BASE (0xfffec800) +#define OMAP_WDT_TIMER (OMAP_MPU_WATCHDOG_BASE + 0x0) +#define OMAP_WDT_LOAD_TIM (OMAP_MPU_WATCHDOG_BASE + 0x4) +#define OMAP_WDT_READ_TIM (OMAP_MPU_WATCHDOG_BASE + 0x4) +#define OMAP_WDT_TIMER_MODE (OMAP_MPU_WATCHDOG_BASE + 0x8) + +/* + * --------------------------------------------------------------------------- + * Interrupts + * --------------------------------------------------------------------------- + */ +#define OMAP_IH1_BASE 0xfffecb00 +#define OMAP_IH2_BASE 0xfffe0000 + +#define OMAP_IH1_ITR (OMAP_IH1_BASE + 0x00) +#define OMAP_IH1_MIR (OMAP_IH1_BASE + 0x04) +#define OMAP_IH1_SIR_IRQ (OMAP_IH1_BASE + 0x10) +#define OMAP_IH1_SIR_FIQ (OMAP_IH1_BASE + 0x14) +#define OMAP_IH1_CONTROL (OMAP_IH1_BASE + 0x18) +#define OMAP_IH1_ILR0 (OMAP_IH1_BASE + 0x1c) +#define OMAP_IH1_ISR (OMAP_IH1_BASE + 0x9c) + +#define OMAP_IH2_ITR (OMAP_IH2_BASE + 0x00) +#define OMAP_IH2_MIR (OMAP_IH2_BASE + 0x04) +#define OMAP_IH2_SIR_IRQ (OMAP_IH2_BASE + 0x10) +#define OMAP_IH2_SIR_FIQ (OMAP_IH2_BASE + 0x14) +#define OMAP_IH2_CONTROL (OMAP_IH2_BASE + 0x18) +#define OMAP_IH2_ILR0 (OMAP_IH2_BASE + 0x1c) +#define OMAP_IH2_ISR (OMAP_IH2_BASE + 0x9c) + +#define IRQ_ITR_REG_OFFSET 0x00 +#define IRQ_MIR_REG_OFFSET 0x04 +#define IRQ_SIR_IRQ_REG_OFFSET 0x10 +#define IRQ_SIR_FIQ_REG_OFFSET 0x14 +#define IRQ_CONTROL_REG_OFFSET 0x18 +#define IRQ_ISR_REG_OFFSET 0x9c +#define IRQ_ILR0_REG_OFFSET 0x1c +#define IRQ_GMR_REG_OFFSET 0xa0 + +/* + * ---------------------------------------------------------------------------- + * System control registers + * ---------------------------------------------------------------------------- + */ +#define MOD_CONF_CTRL_0 0xfffe1080 +#define MOD_CONF_CTRL_1 0xfffe1110 + +/* + * ---------------------------------------------------------------------------- + * Pin multiplexing registers + * ---------------------------------------------------------------------------- + */ +#define FUNC_MUX_CTRL_0 0xfffe1000 +#define FUNC_MUX_CTRL_1 0xfffe1004 +#define FUNC_MUX_CTRL_2 0xfffe1008 +#define COMP_MODE_CTRL_0 0xfffe100c +#define FUNC_MUX_CTRL_3 0xfffe1010 +#define FUNC_MUX_CTRL_4 0xfffe1014 +#define FUNC_MUX_CTRL_5 0xfffe1018 +#define FUNC_MUX_CTRL_6 0xfffe101C +#define FUNC_MUX_CTRL_7 0xfffe1020 +#define FUNC_MUX_CTRL_8 0xfffe1024 +#define FUNC_MUX_CTRL_9 0xfffe1028 +#define FUNC_MUX_CTRL_A 0xfffe102C +#define FUNC_MUX_CTRL_B 0xfffe1030 +#define FUNC_MUX_CTRL_C 0xfffe1034 +#define FUNC_MUX_CTRL_D 0xfffe1038 +#define PULL_DWN_CTRL_0 0xfffe1040 +#define PULL_DWN_CTRL_1 0xfffe1044 +#define PULL_DWN_CTRL_2 0xfffe1048 +#define PULL_DWN_CTRL_3 0xfffe104c +#define PULL_DWN_CTRL_4 0xfffe10ac + +/* OMAP-1610 specific multiplexing registers */ +#define FUNC_MUX_CTRL_E 0xfffe1090 +#define FUNC_MUX_CTRL_F 0xfffe1094 +#define FUNC_MUX_CTRL_10 0xfffe1098 +#define FUNC_MUX_CTRL_11 0xfffe109c +#define FUNC_MUX_CTRL_12 0xfffe10a0 +#define PU_PD_SEL_0 0xfffe10b4 +#define PU_PD_SEL_1 0xfffe10b8 +#define PU_PD_SEL_2 0xfffe10bc +#define PU_PD_SEL_3 0xfffe10c0 +#define PU_PD_SEL_4 0xfffe10c4 + +/* Timer32K for 1610 and 1710*/ +#define OMAP_TIMER32K_BASE 0xFFFBC400 + +/* + * --------------------------------------------------------------------------- + * TIPB bus interface + * --------------------------------------------------------------------------- + */ +#define TIPB_PUBLIC_CNTL_BASE 0xfffed300 +#define MPU_PUBLIC_TIPB_CNTL (TIPB_PUBLIC_CNTL_BASE + 0x8) +#define TIPB_PRIVATE_CNTL_BASE 0xfffeca00 +#define MPU_PRIVATE_TIPB_CNTL (TIPB_PRIVATE_CNTL_BASE + 0x8) + +/* + * ---------------------------------------------------------------------------- + * MPUI interface + * ---------------------------------------------------------------------------- + */ +#define MPUI_BASE (0xfffec900) +#define MPUI_CTRL (MPUI_BASE + 0x0) +#define MPUI_DEBUG_ADDR (MPUI_BASE + 0x4) +#define MPUI_DEBUG_DATA (MPUI_BASE + 0x8) +#define MPUI_DEBUG_FLAG (MPUI_BASE + 0xc) +#define MPUI_STATUS_REG (MPUI_BASE + 0x10) +#define MPUI_DSP_STATUS (MPUI_BASE + 0x14) +#define MPUI_DSP_BOOT_CONFIG (MPUI_BASE + 0x18) +#define MPUI_DSP_API_CONFIG (MPUI_BASE + 0x1c) + +/* + * ---------------------------------------------------------------------------- + * LED Pulse Generator + * ---------------------------------------------------------------------------- + */ +#define OMAP_LPG1_BASE 0xfffbd000 +#define OMAP_LPG2_BASE 0xfffbd800 +#define OMAP_LPG1_LCR (OMAP_LPG1_BASE + 0x00) +#define OMAP_LPG1_PMR (OMAP_LPG1_BASE + 0x04) +#define OMAP_LPG2_LCR (OMAP_LPG2_BASE + 0x00) +#define OMAP_LPG2_PMR (OMAP_LPG2_BASE + 0x04) + +#ifndef __ASSEMBLER__ + +/* + * --------------------------------------------------------------------------- + * Serial ports + * --------------------------------------------------------------------------- + */ +#define OMAP_UART1_BASE (unsigned char *)0xfffb0000 +#define OMAP_UART2_BASE (unsigned char *)0xfffb0800 +#define OMAP_UART3_BASE (unsigned char *)0xfffb9800 +#define OMAP_MAX_NR_PORTS 3 +#define OMAP1510_BASE_BAUD (12000000/16) +#define OMAP16XX_BASE_BAUD (48000000/16) + +#define is_omap_port(p) ({int __ret = 0; \ + if (p == IO_ADDRESS(OMAP_UART1_BASE) || \ + p == IO_ADDRESS(OMAP_UART2_BASE) || \ + p == IO_ADDRESS(OMAP_UART3_BASE)) \ + __ret = 1; \ + __ret; \ + }) + +/* + * --------------------------------------------------------------------------- + * Processor specific defines + * --------------------------------------------------------------------------- + */ +#ifdef CONFIG_ARCH_OMAP730 +#include "omap730.h" +#endif + +#ifdef CONFIG_ARCH_OMAP1510 +#include "omap1510.h" +#endif + +#ifdef CONFIG_ARCH_OMAP16XX +#include "omap16xx.h" +#endif + +/* + * --------------------------------------------------------------------------- + * Board specific defines + * --------------------------------------------------------------------------- + */ + +#ifdef CONFIG_MACH_OMAP_INNOVATOR +#include "board-innovator.h" +#endif + +#ifdef CONFIG_MACH_OMAP_H2 +#include "board-h2.h" +#endif + +#ifdef CONFIG_MACH_OMAP_PERSEUS2 +#include "board-perseus2.h" +#endif + +#ifdef CONFIG_MACH_OMAP_H3 +#include "board-h3.h" +#endif + +#ifdef CONFIG_MACH_OMAP_H4 +#include "board-h4.h" +#error "Support for H4 board not yet implemented." +#endif + +#ifdef CONFIG_MACH_OMAP_OSK +#include "board-osk.h" +#endif + +#ifdef CONFIG_MACH_VOICEBLUE +#include "board-voiceblue.h" +#endif + +#ifdef CONFIG_MACH_NETSTAR +#include "board-netstar.h" +#endif + +#endif /* !__ASSEMBLER__ */ + +#endif /* __ASM_ARCH_OMAP_HARDWARE_H */ diff --git a/include/asm-arm/arch-omap/io.h b/include/asm-arm/arch-omap/io.h new file mode 100644 index 00000000000..1c8c9fcc766 --- /dev/null +++ b/include/asm-arm/arch-omap/io.h @@ -0,0 +1,107 @@ +/* + * linux/include/asm-arm/arch-omap/io.h + * + * IO definitions for TI OMAP processors and boards + * + * Copied from linux/include/asm-arm/arch-sa1100/io.h + * Copyright (C) 1997-1999 Russell King + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN + * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF + * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON + * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 675 Mass Ave, Cambridge, MA 02139, USA. + * + * Modifications: + * 06-12-1997 RMK Created. + * 07-04-1999 RMK Major cleanup + */ + +#ifndef __ASM_ARM_ARCH_IO_H +#define __ASM_ARM_ARCH_IO_H + +#define IO_SPACE_LIMIT 0xffffffff + +/* + * We don't actually have real ISA nor PCI buses, but there is so many + * drivers out there that might just work if we fake them... + */ +#define __io(a) ((void __iomem *)(PCIO_BASE + (a))) +#define __mem_pci(a) (a) +#define __mem_isa(a) (a) + +/* + * ---------------------------------------------------------------------------- + * I/O mapping + * ---------------------------------------------------------------------------- + */ +#define IO_PHYS 0xFFFB0000 +#define IO_OFFSET 0x01000000 /* Virtual IO = 0xfefb0000 */ +#define IO_VIRT (IO_PHYS - IO_OFFSET) +#define IO_SIZE 0x40000 +#define IO_ADDRESS(x) ((x) - IO_OFFSET) + +#define PCIO_BASE 0 + +#define io_p2v(x) ((x) - IO_OFFSET) +#define io_v2p(x) ((x) + IO_OFFSET) + +#ifndef __ASSEMBLER__ + +/* + * Functions to access the OMAP IO region + * + * NOTE: - Use omap_read/write[bwl] for physical register addresses + * - Use __raw_read/write[bwl]() for virtual register addresses + * - Use IO_ADDRESS(phys_addr) to convert registers to virtual addresses + * - DO NOT use hardcoded virtual addresses to allow changing the + * IO address space again if needed + */ +#define omap_readb(a) (*(volatile unsigned char *)IO_ADDRESS(a)) +#define omap_readw(a) (*(volatile unsigned short *)IO_ADDRESS(a)) +#define omap_readl(a) (*(volatile unsigned int *)IO_ADDRESS(a)) + +#define omap_writeb(v,a) (*(volatile unsigned char *)IO_ADDRESS(a) = (v)) +#define omap_writew(v,a) (*(volatile unsigned short *)IO_ADDRESS(a) = (v)) +#define omap_writel(v,a) (*(volatile unsigned int *)IO_ADDRESS(a) = (v)) + +/* 16 bit uses LDRH/STRH, base +/- offset_8 */ +typedef struct { volatile u16 offset[256]; } __regbase16; +#define __REGV16(vaddr) ((__regbase16 *)((vaddr)&~0xff)) \ + ->offset[((vaddr)&0xff)>>1] +#define __REG16(paddr) __REGV16(io_p2v(paddr)) + +/* 8/32 bit uses LDR/STR, base +/- offset_12 */ +typedef struct { volatile u8 offset[4096]; } __regbase8; +#define __REGV8(vaddr) ((__regbase8 *)((vaddr)&~4095)) \ + ->offset[((vaddr)&4095)>>0] +#define __REG8(paddr) __REGV8(io_p2v(paddr)) + +typedef struct { volatile u32 offset[4096]; } __regbase32; +#define __REGV32(vaddr) ((__regbase32 *)((vaddr)&~4095)) \ + ->offset[((vaddr)&4095)>>2] +#define __REG32(paddr) __REGV32(io_p2v(paddr)) + +#else + +#define __REG8(paddr) io_p2v(paddr) +#define __REG16(paddr) io_p2v(paddr) +#define __REG32(paddr) io_p2v(paddr) + +#endif + +#endif diff --git a/include/asm-arm/arch-omap/irqs.h b/include/asm-arm/arch-omap/irqs.h new file mode 100644 index 00000000000..6701fd9e5f9 --- /dev/null +++ b/include/asm-arm/arch-omap/irqs.h @@ -0,0 +1,255 @@ +/* + * linux/include/asm-arm/arch-omap/irqs.h + * + * Copyright (C) Greg Lonnon 2001 + * Updated for OMAP-1610 by Tony Lindgren <tony@atomide.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + * NOTE: The interrupt vectors for the OMAP-1509, OMAP-1510, and OMAP-1610 + * are different. + */ + +#ifndef __ASM_ARCH_OMAP1510_IRQS_H +#define __ASM_ARCH_OMAP1510_IRQS_H + +/* + * IRQ numbers for interrupt handler 1 + * + * NOTE: See also the OMAP-1510 and 1610 specific IRQ numbers below + * + */ +#define INT_IH2_IRQ 0 +#define INT_CAMERA 1 +#define INT_FIQ 3 +#define INT_RTDX 6 +#define INT_DSP_MMU_ABORT 7 +#define INT_HOST 8 +#define INT_ABORT 9 +#define INT_DSP_MAILBOX1 10 +#define INT_DSP_MAILBOX2 11 +#define INT_BRIDGE_PRIV 13 +#define INT_GPIO_BANK1 14 +#define INT_UART3 15 +#define INT_TIMER3 16 +#define INT_DMA_CH0_6 19 +#define INT_DMA_CH1_7 20 +#define INT_DMA_CH2_8 21 +#define INT_DMA_CH3 22 +#define INT_DMA_CH4 23 +#define INT_DMA_CH5 24 +#define INT_DMA_LCD 25 +#define INT_TIMER1 26 +#define INT_WD_TIMER 27 +#define INT_BRIDGE_PUB 28 +#define INT_TIMER2 30 +#define INT_LCD_CTRL 31 + +/* + * OMAP-1510 specific IRQ numbers for interrupt handler 1 + */ +#define INT_1510_RES2 2 +#define INT_1510_SPI_TX 4 +#define INT_1510_SPI_RX 5 +#define INT_1510_RES12 12 +#define INT_1510_LB_MMU 17 +#define INT_1510_RES18 18 +#define INT_1510_LOCAL_BUS 29 + +/* + * OMAP-1610 specific IRQ numbers for interrupt handler 1 + */ +#define INT_1610_IH2_FIQ 2 +#define INT_1610_McBSP2_TX 4 +#define INT_1610_McBSP2_RX 5 +#define INT_1610_LCD_LINE 12 +#define INT_1610_GPTIMER1 17 +#define INT_1610_GPTIMER2 18 +#define INT_1610_SSR_FIFO_0 29 + +/* + * OMAP-730 specific IRQ numbers for interrupt handler 1 + */ +#define INT_730_IH2_FIQ 0 +#define INT_730_IH2_IRQ 1 +#define INT_730_USB_NON_ISO 2 +#define INT_730_USB_ISO 3 +#define INT_730_ICR 4 +#define INT_730_EAC 5 +#define INT_730_GPIO_BANK1 6 +#define INT_730_GPIO_BANK2 7 +#define INT_730_GPIO_BANK3 8 +#define INT_730_McBSP2TX 10 +#define INT_730_McBSP2RX 11 +#define INT_730_McBSP2RX_OVF 12 +#define INT_730_LCD_LINE 14 +#define INT_730_GSM_PROTECT 15 +#define INT_730_TIMER3 16 +#define INT_730_GPIO_BANK5 17 +#define INT_730_GPIO_BANK6 18 +#define INT_730_SPGIO_WR 29 + +/* + * IRQ numbers for interrupt handler 2 + * + * NOTE: See also the OMAP-1510 and 1610 specific IRQ numbers below + */ +#define IH2_BASE 32 + +#define INT_KEYBOARD (1 + IH2_BASE) +#define INT_uWireTX (2 + IH2_BASE) +#define INT_uWireRX (3 + IH2_BASE) +#define INT_I2C (4 + IH2_BASE) +#define INT_MPUIO (5 + IH2_BASE) +#define INT_USB_HHC_1 (6 + IH2_BASE) +#define INT_McBSP3TX (10 + IH2_BASE) +#define INT_McBSP3RX (11 + IH2_BASE) +#define INT_McBSP1TX (12 + IH2_BASE) +#define INT_McBSP1RX (13 + IH2_BASE) +#define INT_UART1 (14 + IH2_BASE) +#define INT_UART2 (15 + IH2_BASE) +#define INT_BT_MCSI1TX (16 + IH2_BASE) +#define INT_BT_MCSI1RX (17 + IH2_BASE) +#define INT_USB_W2FC (20 + IH2_BASE) +#define INT_1WIRE (21 + IH2_BASE) +#define INT_OS_TIMER (22 + IH2_BASE) +#define INT_MMC (23 + IH2_BASE) +#define INT_GAUGE_32K (24 + IH2_BASE) +#define INT_RTC_TIMER (25 + IH2_BASE) +#define INT_RTC_ALARM (26 + IH2_BASE) +#define INT_MEM_STICK (27 + IH2_BASE) +#define INT_DSP_MMU (28 + IH2_BASE) + +/* + * OMAP-1510 specific IRQ numbers for interrupt handler 2 + */ +#define INT_1510_OS_32kHz_TIMER (22 + IH2_BASE) +#define INT_1510_COM_SPI_RO (31 + IH2_BASE) + +/* + * OMAP-1610 specific IRQ numbers for interrupt handler 2 + */ +#define INT_1610_FAC (0 + IH2_BASE) +#define INT_1610_USB_HHC_2 (7 + IH2_BASE) +#define INT_1610_USB_OTG (8 + IH2_BASE) +#define INT_1610_SoSSI (9 + IH2_BASE) +#define INT_1610_SoSSI_MATCH (19 + IH2_BASE) +#define INT_1610_McBSP2RX_OF (31 + IH2_BASE) +#define INT_1610_STI (32 + IH2_BASE) +#define INT_1610_STI_WAKEUP (33 + IH2_BASE) +#define INT_1610_GPTIMER3 (34 + IH2_BASE) +#define INT_1610_GPTIMER4 (35 + IH2_BASE) +#define INT_1610_GPTIMER5 (36 + IH2_BASE) +#define INT_1610_GPTIMER6 (37 + IH2_BASE) +#define INT_1610_GPTIMER7 (38 + IH2_BASE) +#define INT_1610_GPTIMER8 (39 + IH2_BASE) +#define INT_1610_GPIO_BANK2 (40 + IH2_BASE) +#define INT_1610_GPIO_BANK3 (41 + IH2_BASE) +#define INT_1610_MMC2 (42 + IH2_BASE) +#define INT_1610_CF (43 + IH2_BASE) +#define INT_1610_GPIO_BANK4 (48 + IH2_BASE) +#define INT_1610_SPI (49 + IH2_BASE) +#define INT_1610_DMA_CH6 (53 + IH2_BASE) +#define INT_1610_DMA_CH7 (54 + IH2_BASE) +#define INT_1610_DMA_CH8 (55 + IH2_BASE) +#define INT_1610_DMA_CH9 (56 + IH2_BASE) +#define INT_1610_DMA_CH10 (57 + IH2_BASE) +#define INT_1610_DMA_CH11 (58 + IH2_BASE) +#define INT_1610_DMA_CH12 (59 + IH2_BASE) +#define INT_1610_DMA_CH13 (60 + IH2_BASE) +#define INT_1610_DMA_CH14 (61 + IH2_BASE) +#define INT_1610_DMA_CH15 (62 + IH2_BASE) +#define INT_1610_NAND (63 + IH2_BASE) + +/* + * OMAP-730 specific IRQ numbers for interrupt handler 2 + */ +#define INT_730_HW_ERRORS (0 + IH2_BASE) +#define INT_730_NFIQ_PWR_FAIL (1 + IH2_BASE) +#define INT_730_CFCD (2 + IH2_BASE) +#define INT_730_CFIREQ (3 + IH2_BASE) +#define INT_730_I2C (4 + IH2_BASE) +#define INT_730_PCC (5 + IH2_BASE) +#define INT_730_MPU_EXT_NIRQ (6 + IH2_BASE) +#define INT_730_SPI_100K_1 (7 + IH2_BASE) +#define INT_730_SYREN_SPI (8 + IH2_BASE) +#define INT_730_VLYNQ (9 + IH2_BASE) +#define INT_730_GPIO_BANK4 (10 + IH2_BASE) +#define INT_730_McBSP1TX (11 + IH2_BASE) +#define INT_730_McBSP1RX (12 + IH2_BASE) +#define INT_730_McBSP1RX_OF (13 + IH2_BASE) +#define INT_730_UART_MODEM_IRDA_2 (14 + IH2_BASE) +#define INT_730_UART_MODEM_1 (15 + IH2_BASE) +#define INT_730_MCSI (16 + IH2_BASE) +#define INT_730_uWireTX (17 + IH2_BASE) +#define INT_730_uWireRX (18 + IH2_BASE) +#define INT_730_SMC_CD (19 + IH2_BASE) +#define INT_730_SMC_IREQ (20 + IH2_BASE) +#define INT_730_HDQ_1WIRE (21 + IH2_BASE) +#define INT_730_TIMER32K (22 + IH2_BASE) +#define INT_730_MMC_SDIO (23 + IH2_BASE) +#define INT_730_UPLD (24 + IH2_BASE) +#define INT_730_USB_HHC_1 (27 + IH2_BASE) +#define INT_730_USB_HHC_2 (28 + IH2_BASE) +#define INT_730_USB_GENI (29 + IH2_BASE) +#define INT_730_USB_OTG (30 + IH2_BASE) +#define INT_730_CAMERA_IF (31 + IH2_BASE) +#define INT_730_RNG (32 + IH2_BASE) +#define INT_730_DUAL_MODE_TIMER (33 + IH2_BASE) +#define INT_730_DBB_RF_EN (34 + IH2_BASE) +#define INT_730_MPUIO_KEYPAD (35 + IH2_BASE) +#define INT_730_SHA1_MD5 (36 + IH2_BASE) +#define INT_730_SPI_100K_2 (37 + IH2_BASE) +#define INT_730_RNG_IDLE (38 + IH2_BASE) +#define INT_730_MPUIO (39 + IH2_BASE) +#define INT_730_LLPC_LCD_CTRL_CAN_BE_OFF (40 + IH2_BASE) +#define INT_730_LLPC_OE_FALLING (41 + IH2_BASE) +#define INT_730_LLPC_OE_RISING (42 + IH2_BASE) +#define INT_730_LLPC_VSYNC (43 + IH2_BASE) +#define INT_730_WAKE_UP_REQ (46 + IH2_BASE) +#define INT_730_DMA_CH6 (53 + IH2_BASE) +#define INT_730_DMA_CH7 (54 + IH2_BASE) +#define INT_730_DMA_CH8 (55 + IH2_BASE) +#define INT_730_DMA_CH9 (56 + IH2_BASE) +#define INT_730_DMA_CH10 (57 + IH2_BASE) +#define INT_730_DMA_CH11 (58 + IH2_BASE) +#define INT_730_DMA_CH12 (59 + IH2_BASE) +#define INT_730_DMA_CH13 (60 + IH2_BASE) +#define INT_730_DMA_CH14 (61 + IH2_BASE) +#define INT_730_DMA_CH15 (62 + IH2_BASE) +#define INT_730_NAND (63 + IH2_BASE) + +/* Max. 128 level 2 IRQs (OMAP1610), 192 GPIOs (OMAP730) and + * 16 MPUIO lines */ +#define OMAP_MAX_GPIO_LINES 192 +#define IH_GPIO_BASE (128 + IH2_BASE) +#define IH_MPUIO_BASE (OMAP_MAX_GPIO_LINES + IH_GPIO_BASE) +#define IH_BOARD_BASE (16 + IH_MPUIO_BASE) + +#ifndef __ASSEMBLY__ +extern void omap_init_irq(void); +#endif + +/* + * The definition of NR_IRQS is in board-specific header file, which is + * included via hardware.h + */ +#include <asm/arch/hardware.h> + +#ifndef NR_IRQS +#define NR_IRQS IH_BOARD_BASE +#endif + +#endif diff --git a/include/asm-arm/arch-omap/mcbsp.h b/include/asm-arm/arch-omap/mcbsp.h new file mode 100644 index 00000000000..305bdeb16ab --- /dev/null +++ b/include/asm-arm/arch-omap/mcbsp.h @@ -0,0 +1,257 @@ +/* + * linux/include/asm-arm/arch-omap/gpio.h + * + * Defines for Multi-Channel Buffered Serial Port + * + * Copyright (C) 2002 RidgeRun, Inc. + * Author: Steve Johnson + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ +#ifndef __ASM_ARCH_OMAP_MCBSP_H +#define __ASM_ARCH_OMAP_MCBSP_H + +#include <asm/arch/hardware.h> + +#define OMAP730_MCBSP1_BASE 0xfffb1000 +#define OMAP730_MCBSP2_BASE 0xfffb1800 + +#define OMAP1510_MCBSP1_BASE 0xe1011800 +#define OMAP1510_MCBSP2_BASE 0xfffb1000 +#define OMAP1510_MCBSP3_BASE 0xe1017000 + +#define OMAP1610_MCBSP1_BASE 0xe1011800 +#define OMAP1610_MCBSP2_BASE 0xfffb1000 +#define OMAP1610_MCBSP3_BASE 0xe1017000 + +#define OMAP_MCBSP_REG_DRR2 0x00 +#define OMAP_MCBSP_REG_DRR1 0x02 +#define OMAP_MCBSP_REG_DXR2 0x04 +#define OMAP_MCBSP_REG_DXR1 0x06 +#define OMAP_MCBSP_REG_SPCR2 0x08 +#define OMAP_MCBSP_REG_SPCR1 0x0a +#define OMAP_MCBSP_REG_RCR2 0x0c +#define OMAP_MCBSP_REG_RCR1 0x0e +#define OMAP_MCBSP_REG_XCR2 0x10 +#define OMAP_MCBSP_REG_XCR1 0x12 +#define OMAP_MCBSP_REG_SRGR2 0x14 +#define OMAP_MCBSP_REG_SRGR1 0x16 +#define OMAP_MCBSP_REG_MCR2 0x18 +#define OMAP_MCBSP_REG_MCR1 0x1a +#define OMAP_MCBSP_REG_RCERA 0x1c +#define OMAP_MCBSP_REG_RCERB 0x1e +#define OMAP_MCBSP_REG_XCERA 0x20 +#define OMAP_MCBSP_REG_XCERB 0x22 +#define OMAP_MCBSP_REG_PCR0 0x24 +#define OMAP_MCBSP_REG_RCERC 0x26 +#define OMAP_MCBSP_REG_RCERD 0x28 +#define OMAP_MCBSP_REG_XCERC 0x2A +#define OMAP_MCBSP_REG_XCERD 0x2C +#define OMAP_MCBSP_REG_RCERE 0x2E +#define OMAP_MCBSP_REG_RCERF 0x30 +#define OMAP_MCBSP_REG_XCERE 0x32 +#define OMAP_MCBSP_REG_XCERF 0x34 +#define OMAP_MCBSP_REG_RCERG 0x36 +#define OMAP_MCBSP_REG_RCERH 0x38 +#define OMAP_MCBSP_REG_XCERG 0x3A +#define OMAP_MCBSP_REG_XCERH 0x3C + +#define OMAP_MAX_MCBSP_COUNT 3 + +#define OMAP_MCBSP_READ(base, reg) __raw_readw((base) + OMAP_MCBSP_REG_##reg) +#define OMAP_MCBSP_WRITE(base, reg, val) __raw_writew((val), (base) + OMAP_MCBSP_REG_##reg) + +/************************** McBSP SPCR1 bit definitions ***********************/ +#define RRST 0x0001 +#define RRDY 0x0002 +#define RFULL 0x0004 +#define RSYNC_ERR 0x0008 +#define RINTM(value) ((value)<<4) /* bits 4:5 */ +#define ABIS 0x0040 +#define DXENA 0x0080 +#define CLKSTP(value) ((value)<<11) /* bits 11:12 */ +#define RJUST(value) ((value)<<13) /* bits 13:14 */ +#define DLB 0x8000 + +/************************** McBSP SPCR2 bit definitions ***********************/ +#define XRST 0x0001 +#define XRDY 0x0002 +#define XEMPTY 0x0004 +#define XSYNC_ERR 0x0008 +#define XINTM(value) ((value)<<4) /* bits 4:5 */ +#define GRST 0x0040 +#define FRST 0x0080 +#define SOFT 0x0100 +#define FREE 0x0200 + +/************************** McBSP PCR bit definitions *************************/ +#define CLKRP 0x0001 +#define CLKXP 0x0002 +#define FSRP 0x0004 +#define FSXP 0x0008 +#define DR_STAT 0x0010 +#define DX_STAT 0x0020 +#define CLKS_STAT 0x0040 +#define SCLKME 0x0080 +#define CLKRM 0x0100 +#define CLKXM 0x0200 +#define FSRM 0x0400 +#define FSXM 0x0800 +#define RIOEN 0x1000 +#define XIOEN 0x2000 +#define IDLE_EN 0x4000 + +/************************** McBSP RCR1 bit definitions ************************/ +#define RWDLEN1(value) ((value)<<5) /* Bits 5:7 */ +#define RFRLEN1(value) ((value)<<8) /* Bits 8:14 */ + +/************************** McBSP XCR1 bit definitions ************************/ +#define XWDLEN1(value) ((value)<<5) /* Bits 5:7 */ +#define XFRLEN1(value) ((value)<<8) /* Bits 8:14 */ + +/*************************** McBSP RCR2 bit definitions ***********************/ +#define RDATDLY(value) (value) /* Bits 0:1 */ +#define RFIG 0x0004 +#define RCOMPAND(value) ((value)<<3) /* Bits 3:4 */ +#define RWDLEN2(value) ((value)<<5) /* Bits 5:7 */ +#define RFRLEN2(value) ((value)<<8) /* Bits 8:14 */ +#define RPHASE 0x8000 + +/*************************** McBSP XCR2 bit definitions ***********************/ +#define XDATDLY(value) (value) /* Bits 0:1 */ +#define XFIG 0x0004 +#define XCOMPAND(value) ((value)<<3) /* Bits 3:4 */ +#define XWDLEN2(value) ((value)<<5) /* Bits 5:7 */ +#define XFRLEN2(value) ((value)<<8) /* Bits 8:14 */ +#define XPHASE 0x8000 + +/************************* McBSP SRGR1 bit definitions ************************/ +#define CLKGDV(value) (value) /* Bits 0:7 */ +#define FWID(value) ((value)<<8) /* Bits 8:15 */ + +/************************* McBSP SRGR2 bit definitions ************************/ +#define FPER(value) (value) /* Bits 0:11 */ +#define FSGM 0x1000 +#define CLKSM 0x2000 +#define CLKSP 0x4000 +#define GSYNC 0x8000 + +/************************* McBSP MCR1 bit definitions *************************/ +#define RMCM 0x0001 +#define RCBLK(value) ((value)<<2) /* Bits 2:4 */ +#define RPABLK(value) ((value)<<5) /* Bits 5:6 */ +#define RPBBLK(value) ((value)<<7) /* Bits 7:8 */ + +/************************* McBSP MCR2 bit definitions *************************/ +#define XMCM(value) (value) /* Bits 0:1 */ +#define XCBLK(value) ((value)<<2) /* Bits 2:4 */ +#define XPABLK(value) ((value)<<5) /* Bits 5:6 */ +#define XPBBLK(value) ((value)<<7) /* Bits 7:8 */ + + +/* we don't do multichannel for now */ +struct omap_mcbsp_reg_cfg { + u16 spcr2; + u16 spcr1; + u16 rcr2; + u16 rcr1; + u16 xcr2; + u16 xcr1; + u16 srgr2; + u16 srgr1; + u16 mcr2; + u16 mcr1; + u16 pcr0; + u16 rcerc; + u16 rcerd; + u16 xcerc; + u16 xcerd; + u16 rcere; + u16 rcerf; + u16 xcere; + u16 xcerf; + u16 rcerg; + u16 rcerh; + u16 xcerg; + u16 xcerh; +}; + +typedef enum { + OMAP_MCBSP1 = 0, + OMAP_MCBSP2, + OMAP_MCBSP3, +} omap_mcbsp_id; + +typedef enum { + OMAP_MCBSP_WORD_8 = 0, + OMAP_MCBSP_WORD_12, + OMAP_MCBSP_WORD_16, + OMAP_MCBSP_WORD_20, + OMAP_MCBSP_WORD_24, + OMAP_MCBSP_WORD_32, +} omap_mcbsp_word_length; + +typedef enum { + OMAP_MCBSP_CLK_RISING = 0, + OMAP_MCBSP_CLK_FALLING, +} omap_mcbsp_clk_polarity; + +typedef enum { + OMAP_MCBSP_FS_ACTIVE_HIGH = 0, + OMAP_MCBSP_FS_ACTIVE_LOW, +} omap_mcbsp_fs_polarity; + +typedef enum { + OMAP_MCBSP_CLK_STP_MODE_NO_DELAY = 0, + OMAP_MCBSP_CLK_STP_MODE_DELAY, +} omap_mcbsp_clk_stp_mode; + + +/******* SPI specific mode **********/ +typedef enum { + OMAP_MCBSP_SPI_MASTER = 0, + OMAP_MCBSP_SPI_SLAVE, +} omap_mcbsp_spi_mode; + +struct omap_mcbsp_spi_cfg { + omap_mcbsp_spi_mode spi_mode; + omap_mcbsp_clk_polarity rx_clock_polarity; + omap_mcbsp_clk_polarity tx_clock_polarity; + omap_mcbsp_fs_polarity fsx_polarity; + u8 clk_div; + omap_mcbsp_clk_stp_mode clk_stp_mode; + omap_mcbsp_word_length word_length; +}; + +void omap_mcbsp_config(unsigned int id, const struct omap_mcbsp_reg_cfg * config); +int omap_mcbsp_request(unsigned int id); +void omap_mcbsp_free(unsigned int id); +void omap_mcbsp_start(unsigned int id); +void omap_mcbsp_stop(unsigned int id); +void omap_mcbsp_xmit_word(unsigned int id, u32 word); +u32 omap_mcbsp_recv_word(unsigned int id); + +int omap_mcbsp_xmit_buffer(unsigned int id, dma_addr_t buffer, unsigned int length); +int omap_mcbsp_recv_buffer(unsigned int id, dma_addr_t buffer, unsigned int length); + +/* SPI specific API */ +void omap_mcbsp_set_spi_mode(unsigned int id, const struct omap_mcbsp_spi_cfg * spi_cfg); + +/* Polled read/write functions */ +int omap_mcbsp_pollread(unsigned int id, u16 * buf); +int omap_mcbsp_pollwrite(unsigned int id, u16 buf); + +#endif diff --git a/include/asm-arm/arch-omap/memory.h b/include/asm-arm/arch-omap/memory.h new file mode 100644 index 00000000000..f6b57dd846a --- /dev/null +++ b/include/asm-arm/arch-omap/memory.h @@ -0,0 +1,87 @@ +/* + * linux/include/asm-arm/arch-omap/memory.h + * + * Memory map for OMAP-1510 and 1610 + * + * Copyright (C) 2000 RidgeRun, Inc. + * Author: Greg Lonnon <glonnon@ridgerun.com> + * + * This file was derived from linux/include/asm-arm/arch-intergrator/memory.h + * Copyright (C) 1999 ARM Limited + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN + * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF + * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON + * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#ifndef __ASM_ARCH_MEMORY_H +#define __ASM_ARCH_MEMORY_H + +/* + * Physical DRAM offset. + */ +#define PHYS_OFFSET (0x10000000UL) + +/* + * OMAP-1510 Local Bus address offset + */ +#define OMAP1510_LB_OFFSET (0x30000000UL) + +/* + * Conversion between SDRAM and fake PCI bus, used by USB + * NOTE: Physical address must be converted to Local Bus address + * on OMAP-1510 only + */ + +/* + * Bus address is physical address, except for OMAP-1510 Local Bus. + */ +#define __virt_to_bus(x) __virt_to_phys(x) +#define __bus_to_virt(x) __phys_to_virt(x) + +/* + * OMAP-1510 bus address is translated into a Local Bus address if the + * OMAP bus type is lbus. We do the address translation based on the + * device overriding the defaults used in the dma-mapping API. + * Note that the is_lbus_device() test is not very efficient on 1510 + * because of the strncmp(). + */ +#ifdef CONFIG_ARCH_OMAP1510 + +#define virt_to_lbus(x) ((x) - PAGE_OFFSET + OMAP1510_LB_OFFSET) +#define lbus_to_virt(x) ((x) - OMAP1510_LB_OFFSET + PAGE_OFFSET) +#define is_lbus_device(dev) (cpu_is_omap1510() && dev && (strncmp(dev->bus_id, "ohci", 4) == 0)) + +#define __arch_page_to_dma(dev, page) ({is_lbus_device(dev) ? \ + (dma_addr_t)virt_to_lbus(page_address(page)) : \ + (dma_addr_t)__virt_to_bus(page_address(page));}) + +#define __arch_dma_to_virt(dev, addr) ({is_lbus_device(dev) ? \ + lbus_to_virt(addr) : \ + __bus_to_virt(addr);}) + +#define __arch_virt_to_dma(dev, addr) ({is_lbus_device(dev) ? \ + virt_to_lbus(addr) : \ + __virt_to_bus(addr);}) + +#endif /* CONFIG_ARCH_OMAP1510 */ + +#define PHYS_TO_NID(addr) (0) +#endif + diff --git a/include/asm-arm/arch-omap/mux.h b/include/asm-arm/arch-omap/mux.h new file mode 100644 index 00000000000..39f99decbb7 --- /dev/null +++ b/include/asm-arm/arch-omap/mux.h @@ -0,0 +1,561 @@ +/* + * linux/include/asm-arm/arch-omap/mux.h + * + * Table of the Omap register configurations for the FUNC_MUX and + * PULL_DWN combinations. + * + * Copyright (C) 2003 Nokia Corporation + * + * Written by Tony Lindgren <tony.lindgren@nokia.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + * NOTE: Please use the following naming style for new pin entries. + * For example, W8_1610_MMC2_DAT0, where: + * - W8 = ball + * - 1610 = 1510 or 1610, none if common for both 1510 and 1610 + * - MMC2_DAT0 = function + * + * Change log: + * Added entry for the I2C interface. (02Feb 2004) + * Copyright (C) 2004 Texas Instruments + * + * Added entry for the keypad and uwire CS1. (09Mar 2004) + * Copyright (C) 2004 Texas Instruments + * + */ + +#ifndef __ASM_ARCH_MUX_H +#define __ASM_ARCH_MUX_H + +#define PU_PD_SEL_NA 0 /* No pu_pd reg available */ +#define PULL_DWN_CTRL_NA 0 /* No pull-down control needed */ + +#ifdef CONFIG_OMAP_MUX_DEBUG +#define MUX_REG(reg, mode_offset, mode) .mux_reg_name = "FUNC_MUX_CTRL_"#reg, \ + .mux_reg = FUNC_MUX_CTRL_##reg, \ + .mask_offset = mode_offset, \ + .mask = mode, + +#define PULL_REG(reg, bit, status) .pull_name = "PULL_DWN_CTRL_"#reg, \ + .pull_reg = PULL_DWN_CTRL_##reg, \ + .pull_bit = bit, \ + .pull_val = status, + +#define PU_PD_REG(reg, status) .pu_pd_name = "PU_PD_SEL_"#reg, \ + .pu_pd_reg = PU_PD_SEL_##reg, \ + .pu_pd_val = status, + +#else + +#define MUX_REG(reg, mode_offset, mode) .mux_reg = FUNC_MUX_CTRL_##reg, \ + .mask_offset = mode_offset, \ + .mask = mode, + +#define PULL_REG(reg, bit, status) .pull_reg = PULL_DWN_CTRL_##reg, \ + .pull_bit = bit, \ + .pull_val = status, + +#define PU_PD_REG(reg, status) .pu_pd_reg = PU_PD_SEL_##reg, \ + .pu_pd_val = status, + +#endif /* CONFIG_OMAP_MUX_DEBUG */ + +#define MUX_CFG(desc, mux_reg, mode_offset, mode, \ + pull_reg, pull_bit, pull_status, \ + pu_pd_reg, pu_pd_status, debug_status) \ +{ \ + .name = desc, \ + .debug = debug_status, \ + MUX_REG(mux_reg, mode_offset, mode) \ + PULL_REG(pull_reg, pull_bit, pull_status) \ + PU_PD_REG(pu_pd_reg, pu_pd_status) \ +}, + +#define PULL_DISABLED 0 +#define PULL_ENABLED 1 + +#define PULL_DOWN 0 +#define PULL_UP 1 + +typedef struct { + char *name; + unsigned char busy; + unsigned char debug; + + const char *mux_reg_name; + const unsigned int mux_reg; + const unsigned char mask_offset; + const unsigned char mask; + + const char *pull_name; + const unsigned int pull_reg; + const unsigned char pull_val; + const unsigned char pull_bit; + + const char *pu_pd_name; + const unsigned int pu_pd_reg; + const unsigned char pu_pd_val; +} reg_cfg_set; + +/* + * Lookup table for FUNC_MUX and PULL_DWN register combinations for each + * device. See also reg_cfg_table below for the register values. + */ +typedef enum { + /* UART1 (BT_UART_GATING)*/ + UART1_TX = 0, + UART1_RTS, + + /* UART2 (COM_UART_GATING)*/ + UART2_TX, + UART2_RX, + UART2_CTS, + UART2_RTS, + + /* UART3 (GIGA_UART_GATING) */ + UART3_TX, + UART3_RX, + UART3_CTS, + UART3_RTS, + UART3_CLKREQ, + UART3_BCLK, /* 12MHz clock out */ + Y15_1610_UART3_RTS, + + /* PWT & PWL */ + PWT, + PWL, + + /* USB master generic */ + R18_USB_VBUS, + R18_1510_USB_GPIO0, + W4_USB_PUEN, + W4_USB_CLKO, + W4_USB_HIGHZ, + W4_GPIO58, + + /* USB1 master */ + USB1_SUSP, + USB1_SEO, + W13_1610_USB1_SE0, + USB1_TXEN, + USB1_TXD, + USB1_VP, + USB1_VM, + USB1_RCV, + USB1_SPEED, + R13_1610_USB1_SPEED, + R13_1710_USB1_SE0, + + /* USB2 master */ + USB2_SUSP, + USB2_VP, + USB2_TXEN, + USB2_VM, + USB2_RCV, + USB2_SEO, + USB2_TXD, + + /* OMAP-1510 GPIO */ + R18_1510_GPIO0, + R19_1510_GPIO1, + M14_1510_GPIO2, + + /* OMAP1610 GPIO */ + P18_1610_GPIO3, + Y15_1610_GPIO17, + + /* OMAP-1710 GPIO */ + R18_1710_GPIO0, + V2_1710_GPIO10, + N21_1710_GPIO14, + W15_1710_GPIO40, + + /* MPUIO */ + MPUIO2, + MPUIO4, + MPUIO5, + T20_1610_MPUIO5, + W11_1610_MPUIO6, + V10_1610_MPUIO7, + W11_1610_MPUIO9, + V10_1610_MPUIO10, + W10_1610_MPUIO11, + E20_1610_MPUIO13, + U20_1610_MPUIO14, + E19_1610_MPUIO15, + + /* MCBSP2 */ + MCBSP2_CLKR, + MCBSP2_CLKX, + MCBSP2_DR, + MCBSP2_DX, + MCBSP2_FSR, + MCBSP2_FSX, + + /* MCBSP3 */ + MCBSP3_CLKX, + + /* Misc ballouts */ + BALLOUT_V8_ARMIO3, + + /* OMAP-1610 MMC2 */ + W8_1610_MMC2_DAT0, + V8_1610_MMC2_DAT1, + W15_1610_MMC2_DAT2, + R10_1610_MMC2_DAT3, + Y10_1610_MMC2_CLK, + Y8_1610_MMC2_CMD, + V9_1610_MMC2_CMDDIR, + V5_1610_MMC2_DATDIR0, + W19_1610_MMC2_DATDIR1, + R18_1610_MMC2_CLKIN, + + /* OMAP-1610 External Trace Interface */ + M19_1610_ETM_PSTAT0, + L15_1610_ETM_PSTAT1, + L18_1610_ETM_PSTAT2, + L19_1610_ETM_D0, + J19_1610_ETM_D6, + J18_1610_ETM_D7, + + /* OMAP-1610 GPIO */ + P20_1610_GPIO4, + V9_1610_GPIO7, + W8_1610_GPIO9, + N19_1610_GPIO13, + P10_1610_GPIO22, + V5_1610_GPIO24, + AA20_1610_GPIO_41, + W19_1610_GPIO48, + M7_1610_GPIO62, + + /* OMAP-1610 uWire */ + V19_1610_UWIRE_SCLK, + U18_1610_UWIRE_SDI, + W21_1610_UWIRE_SDO, + N14_1610_UWIRE_CS0, + P15_1610_UWIRE_CS0, + N15_1610_UWIRE_CS1, + + /* OMAP-1610 Flash */ + L3_1610_FLASH_CS2B_OE, + M8_1610_FLASH_CS2B_WE, + + /* First MMC */ + MMC_CMD, + MMC_DAT1, + MMC_DAT2, + MMC_DAT0, + MMC_CLK, + MMC_DAT3, + + /* OMAP-1710 MMC CMDDIR and DATDIR0 */ + M15_1710_MMC_CLKI, + P19_1710_MMC_CMDDIR, + P20_1710_MMC_DATDIR0, + + /* OMAP-1610 USB0 alternate pin configuration */ + W9_USB0_TXEN, + AA9_USB0_VP, + Y5_USB0_RCV, + R9_USB0_VM, + V6_USB0_TXD, + W5_USB0_SE0, + V9_USB0_SPEED, + V9_USB0_SUSP, + + /* USB2 */ + W9_USB2_TXEN, + AA9_USB2_VP, + Y5_USB2_RCV, + R9_USB2_VM, + V6_USB2_TXD, + W5_USB2_SE0, + + /* UART1 1610 */ + + R13_1610_UART1_TX, + V14_1610_UART1_RX, + R14_1610_UART1_CTS, + AA15_1610_UART1_RTS, + + /* I2C OMAP-1610 */ + I2C_SCL, + I2C_SDA, + + /* Keypad */ + F18_1610_KBC0, + D20_1610_KBC1, + D19_1610_KBC2, + E18_1610_KBC3, + C21_1610_KBC4, + G18_1610_KBR0, + F19_1610_KBR1, + H14_1610_KBR2, + E20_1610_KBR3, + E19_1610_KBR4, + N19_1610_KBR5, + + /* Power management */ + T20_1610_LOW_PWR, + + /* MCLK Settings */ + V5_1710_MCLK_ON, + V5_1710_MCLK_OFF, + R10_1610_MCLK_ON, + R10_1610_MCLK_OFF, + + /* CompactFlash controller */ + P11_1610_CF_CD2, + R11_1610_CF_IOIS16, + V10_1610_CF_IREQ, + W10_1610_CF_RESET, + W11_1610_CF_CD1, +} reg_cfg_t; + +#if defined(__MUX_C__) && defined(CONFIG_OMAP_MUX) + +/* + * Table of various FUNC_MUX and PULL_DWN combinations for each device. + * See also reg_cfg_t above for the lookup table. + */ +static reg_cfg_set __initdata_or_module +reg_cfg_table[] = { +/* + * description mux mode mux pull pull pull pu_pd pu dbg + * reg offset mode reg bit ena reg + */ +MUX_CFG("UART1_TX", 9, 21, 1, 2, 3, 0, NA, 0, 0) +MUX_CFG("UART1_RTS", 9, 12, 1, 2, 0, 0, NA, 0, 0) + +/* UART2 (COM_UART_GATING), conflicts with USB2 */ +MUX_CFG("UART2_TX", C, 27, 1, 3, 3, 0, NA, 0, 0) +MUX_CFG("UART2_RX", C, 18, 0, 3, 1, 1, NA, 0, 0) +MUX_CFG("UART2_CTS", C, 21, 0, 3, 1, 1, NA, 0, 0) +MUX_CFG("UART2_RTS", C, 24, 1, 3, 2, 0, NA, 0, 0) + +/* UART3 (GIGA_UART_GATING) */ +MUX_CFG("UART3_TX", 6, 0, 1, 0, 30, 0, NA, 0, 0) +MUX_CFG("UART3_RX", 6, 3, 0, 0, 31, 1, NA, 0, 0) +MUX_CFG("UART3_CTS", 5, 12, 2, 0, 24, 0, NA, 0, 0) +MUX_CFG("UART3_RTS", 5, 15, 2, 0, 25, 0, NA, 0, 0) +MUX_CFG("UART3_CLKREQ", 9, 27, 0, 2, 5, 0, NA, 0, 0) +MUX_CFG("UART3_BCLK", A, 0, 0, 2, 6, 0, NA, 0, 0) +MUX_CFG("Y15_1610_UART3_RTS", A, 0, 1, 2, 6, 0, NA, 0, 0) + +/* PWT & PWL, conflicts with UART3 */ +MUX_CFG("PWT", 6, 0, 2, 0, 30, 0, NA, 0, 0) +MUX_CFG("PWL", 6, 3, 1, 0, 31, 1, NA, 0, 0) + +/* USB internal master generic */ +MUX_CFG("R18_USB_VBUS", 7, 9, 2, 1, 11, 0, NA, 0, 1) +MUX_CFG("R18_1510_USB_GPIO0", 7, 9, 0, 1, 11, 1, NA, 0, 1) +/* works around erratum: W4_USB_PUEN and W4_USB_PUDIS are switched! */ +MUX_CFG("W4_USB_PUEN", D, 3, 3, 3, 5, 1, NA, 0, 1) +MUX_CFG("W4_USB_CLKO", D, 3, 1, 3, 5, 0, NA, 0, 1) +MUX_CFG("W4_USB_HIGHZ", D, 3, 4, 3, 5, 0, 3, 0, 1) +MUX_CFG("W4_GPIO58", D, 3, 7, 3, 5, 0, 3, 0, 1) + +/* USB1 master */ +MUX_CFG("USB1_SUSP", 8, 27, 2, 1, 27, 0, NA, 0, 1) +MUX_CFG("USB1_SE0", 9, 0, 2, 1, 28, 0, NA, 0, 1) +MUX_CFG("W13_1610_USB1_SE0", 9, 0, 4, 1, 28, 0, NA, 0, 1) +MUX_CFG("USB1_TXEN", 9, 3, 2, 1, 29, 0, NA, 0, 1) +MUX_CFG("USB1_TXD", 9, 24, 1, 2, 4, 0, NA, 0, 1) +MUX_CFG("USB1_VP", A, 3, 1, 2, 7, 0, NA, 0, 1) +MUX_CFG("USB1_VM", A, 6, 1, 2, 8, 0, NA, 0, 1) +MUX_CFG("USB1_RCV", A, 9, 1, 2, 9, 0, NA, 0, 1) +MUX_CFG("USB1_SPEED", A, 12, 2, 2, 10, 0, NA, 0, 1) +MUX_CFG("R13_1610_USB1_SPEED", A, 12, 5, 2, 10, 0, NA, 0, 1) +MUX_CFG("R13_1710_USB1_SEO", A, 12, 5, 2, 10, 0, NA, 0, 1) + +/* USB2 master */ +MUX_CFG("USB2_SUSP", B, 3, 1, 2, 17, 0, NA, 0, 1) +MUX_CFG("USB2_VP", B, 6, 1, 2, 18, 0, NA, 0, 1) +MUX_CFG("USB2_TXEN", B, 9, 1, 2, 19, 0, NA, 0, 1) +MUX_CFG("USB2_VM", C, 18, 1, 3, 0, 0, NA, 0, 1) +MUX_CFG("USB2_RCV", C, 21, 1, 3, 1, 0, NA, 0, 1) +MUX_CFG("USB2_SE0", C, 24, 2, 3, 2, 0, NA, 0, 1) +MUX_CFG("USB2_TXD", C, 27, 2, 3, 3, 0, NA, 0, 1) + +/* OMAP-1510 GPIO */ +MUX_CFG("R18_1510_GPIO0", 7, 9, 0, 1, 11, 1, 0, 0, 1) +MUX_CFG("R19_1510_GPIO1", 7, 6, 0, 1, 10, 1, 0, 0, 1) +MUX_CFG("M14_1510_GPIO2", 7, 3, 0, 1, 9, 1, 0, 0, 1) + +/* OMAP1610 GPIO */ +MUX_CFG("P18_1610_GPIO3", 7, 0, 0, 1, 8, 0, NA, 0, 1) +MUX_CFG("Y15_1610_GPIO17", A, 0, 7, 2, 6, 0, NA, 0, 1) + +/* OMAP-1710 GPIO */ +MUX_CFG("R18_1710_GPIO0", 7, 9, 0, 1, 11, 1, 1, 1, 1) +MUX_CFG("V2_1710_GPIO10", F, 27, 1, 4, 3, 1, 4, 1, 1) +MUX_CFG("N21_1710_GPIO14", 6, 9, 0, 1, 1, 1, 1, 1, 1) +MUX_CFG("W15_1710_GPIO40", 9, 27, 7, 2, 5, 1, 2, 1, 1) + +/* MPUIO */ +MUX_CFG("MPUIO2", 7, 18, 0, 1, 1, 1, NA, 0, 1) +MUX_CFG("MPUIO4", 7, 15, 0, 1, 13, 1, NA, 0, 1) +MUX_CFG("MPUIO5", 7, 12, 0, 1, 12, 1, NA, 0, 1) + +MUX_CFG("T20_1610_MPUIO5", 7, 12, 0, 1, 12, 0, 3, 0, 1) +MUX_CFG("W11_1610_MPUIO6", 10, 15, 2, 3, 8, 0, 3, 0, 1) +MUX_CFG("V10_1610_MPUIO7", A, 24, 2, 2, 14, 0, 2, 0, 1) +MUX_CFG("W11_1610_MPUIO9", 10, 15, 1, 3, 8, 0, 3, 0, 1) +MUX_CFG("V10_1610_MPUIO10", A, 24, 1, 2, 14, 0, 2, 0, 1) +MUX_CFG("W10_1610_MPUIO11", A, 18, 2, 2, 11, 0, 2, 0, 1) +MUX_CFG("E20_1610_MPUIO13", 3, 21, 1, 0, 7, 0, 0, 0, 1) +MUX_CFG("U20_1610_MPUIO14", 9, 6, 6, 0, 30, 0, 0, 0, 1) +MUX_CFG("E19_1610_MPUIO15", 3, 18, 1, 0, 6, 0, 0, 0, 1) + +/* MCBSP2 */ +MUX_CFG("MCBSP2_CLKR", C, 6, 0, 2, 27, 1, NA, 0, 1) +MUX_CFG("MCBSP2_CLKX", C, 9, 0, 2, 29, 1, NA, 0, 1) +MUX_CFG("MCBSP2_DR", C, 0, 0, 2, 26, 1, NA, 0, 1) +MUX_CFG("MCBSP2_DX", C, 15, 0, 2, 31, 1, NA, 0, 1) +MUX_CFG("MCBSP2_FSR", C, 12, 0, 2, 30, 1, NA, 0, 1) +MUX_CFG("MCBSP2_FSX", C, 3, 0, 2, 27, 1, NA, 0, 1) + +/* MCBSP3 NOTE: Mode must 1 for clock */ +MUX_CFG("MCBSP3_CLKX", 9, 3, 1, 1, 29, 0, NA, 0, 1) + +/* Misc ballouts */ +MUX_CFG("BALLOUT_V8_ARMIO3", B, 18, 0, 2, 25, 1, NA, 0, 1) + +/* OMAP-1610 MMC2 */ +MUX_CFG("W8_1610_MMC2_DAT0", B, 21, 6, 2, 23, 1, 2, 1, 1) +MUX_CFG("V8_1610_MMC2_DAT1", B, 27, 6, 2, 25, 1, 2, 1, 1) +MUX_CFG("W15_1610_MMC2_DAT2", 9, 12, 6, 2, 5, 1, 2, 1, 1) +MUX_CFG("R10_1610_MMC2_DAT3", B, 18, 6, 2, 22, 1, 2, 1, 1) +MUX_CFG("Y10_1610_MMC2_CLK", B, 3, 6, 2, 17, 0, 2, 0, 1) +MUX_CFG("Y8_1610_MMC2_CMD", B, 24, 6, 2, 24, 1, 2, 1, 1) +MUX_CFG("V9_1610_MMC2_CMDDIR", B, 12, 6, 2, 20, 0, 2, 1, 1) +MUX_CFG("V5_1610_MMC2_DATDIR0", B, 15, 6, 2, 21, 0, 2, 1, 1) +MUX_CFG("W19_1610_MMC2_DATDIR1", 8, 15, 6, 1, 23, 0, 1, 1, 1) +MUX_CFG("R18_1610_MMC2_CLKIN", 7, 9, 6, 1, 11, 0, 1, 11, 1) + +/* OMAP-1610 External Trace Interface */ +MUX_CFG("M19_1610_ETM_PSTAT0", 5, 27, 1, 0, 29, 0, 0, 0, 1) +MUX_CFG("L15_1610_ETM_PSTAT1", 5, 24, 1, 0, 28, 0, 0, 0, 1) +MUX_CFG("L18_1610_ETM_PSTAT2", 5, 21, 1, 0, 27, 0, 0, 0, 1) +MUX_CFG("L19_1610_ETM_D0", 5, 18, 1, 0, 26, 0, 0, 0, 1) +MUX_CFG("J19_1610_ETM_D6", 5, 0, 1, 0, 20, 0, 0, 0, 1) +MUX_CFG("J18_1610_ETM_D7", 5, 27, 1, 0, 19, 0, 0, 0, 1) + +/* OMAP-1610 GPIO */ +MUX_CFG("P20_1610_GPIO4", 6, 27, 0, 1, 7, 0, 1, 1, 1) +MUX_CFG("V9_1610_GPIO7", B, 12, 1, 2, 20, 0, 2, 1, 1) +MUX_CFG("W8_1610_GPIO9", B, 21, 0, 2, 23, 0, 2, 1, 1) +MUX_CFG("N19_1610_GPIO13", 6, 12, 0, 1, 2, 0, 1, 1, 1) +MUX_CFG("P10_1610_GPIO22", C, 0, 7, 2, 26, 0, 2, 1, 1) +MUX_CFG("V5_1610_GPIO24", B, 15, 7, 2, 21, 0, 2, 1, 1) +MUX_CFG("AA20_1610_GPIO_41", 9, 9, 7, 1, 31, 0, 1, 1, 1) +MUX_CFG("W19_1610_GPIO48", 8, 15, 7, 1, 23, 1, 1, 0, 1) +MUX_CFG("M7_1610_GPIO62", 10, 0, 0, 4, 24, 0, 4, 0, 1) + +/* OMAP-1610 uWire */ +MUX_CFG("V19_1610_UWIRE_SCLK", 8, 6, 0, 1, 20, 0, 1, 1, 1) +MUX_CFG("U18_1610_UWIRE_SDI", 8, 0, 0, 1, 18, 0, 1, 1, 1) +MUX_CFG("W21_1610_UWIRE_SDO", 8, 3, 0, 1, 19, 0, 1, 1, 1) +MUX_CFG("N14_1610_UWIRE_CS0", 8, 9, 1, 1, 21, 0, 1, 1, 1) +MUX_CFG("P15_1610_UWIRE_CS3", 8, 12, 1, 1, 22, 0, 1, 1, 1) +MUX_CFG("N15_1610_UWIRE_CS1", 7, 18, 2, 1, 14, 0, NA, 0, 1) + +/* OMAP-1610 Flash */ +MUX_CFG("L3_1610_FLASH_CS2B_OE",10, 6, 1, NA, 0, 0, NA, 0, 1) +MUX_CFG("M8_1610_FLASH_CS2B_WE",10, 3, 1, NA, 0, 0, NA, 0, 1) + +/* First MMC interface, same on 1510, 1610 and 1710 */ +MUX_CFG("MMC_CMD", A, 27, 0, 2, 15, 1, 2, 1, 1) +MUX_CFG("MMC_DAT1", A, 24, 0, 2, 14, 1, 2, 1, 1) +MUX_CFG("MMC_DAT2", A, 18, 0, 2, 12, 1, 2, 1, 1) +MUX_CFG("MMC_DAT0", B, 0, 0, 2, 16, 1, 2, 1, 1) +MUX_CFG("MMC_CLK", A, 21, 0, NA, 0, 0, NA, 0, 1) +MUX_CFG("MMC_DAT3", 10, 15, 0, 3, 8, 1, 3, 1, 1) +MUX_CFG("M15_1710_MMC_CLKI", 6, 21, 2, 0, 0, 0, NA, 0, 1) +MUX_CFG("P19_1710_MMC_CMDDIR", 6, 24, 6, 0, 0, 0, NA, 0, 1) +MUX_CFG("P20_1710_MMC_DATDIR0", 6, 27, 5, 0, 0, 0, NA, 0, 1) + +/* OMAP-1610 USB0 alternate configuration */ +MUX_CFG("W9_USB0_TXEN", B, 9, 5, 2, 19, 0, 2, 0, 1) +MUX_CFG("AA9_USB0_VP", B, 6, 5, 2, 18, 0, 2, 0, 1) +MUX_CFG("Y5_USB0_RCV", C, 21, 5, 3, 1, 0, 1, 0, 1) +MUX_CFG("R9_USB0_VM", C, 18, 5, 3, 0, 0, 3, 0, 1) +MUX_CFG("V6_USB0_TXD", C, 27, 5, 3, 3, 0, 3, 0, 1) +MUX_CFG("W5_USB0_SE0", C, 24, 5, 3, 2, 0, 3, 0, 1) +MUX_CFG("V9_USB0_SPEED", B, 12, 5, 2, 20, 0, 2, 0, 1) +MUX_CFG("Y10_USB0_SUSP", B, 3, 5, 2, 17, 0, 2, 0, 1) + +/* USB2 interface */ +MUX_CFG("W9_USB2_TXEN", B, 9, 1, NA, 0, 0, NA, 0, 1) +MUX_CFG("AA9_USB2_VP", B, 6, 1, NA, 0, 0, NA, 0, 1) +MUX_CFG("Y5_USB2_RCV", C, 21, 1, NA, 0, 0, NA, 0, 1) +MUX_CFG("R8_USB2_VM", C, 18, 1, NA, 0, 0, NA, 0, 1) +MUX_CFG("V6_USB2_TXD", C, 27, 2, NA, 0, 0, NA, 0, 1) +MUX_CFG("W5_USB2_SE0", C, 24, 2, NA, 0, 0, NA, 0, 1) + + +/* UART1 */ +MUX_CFG("R13_1610_UART1_TX", A, 12, 6, 2, 10, 0, 2, 10, 1) +MUX_CFG("V14_1610_UART1_RX", 9, 18, 0, 2, 2, 0, 2, 2, 1) +MUX_CFG("R14_1610_UART1_CTS", 9, 15, 0, 2, 1, 0, 2, 1, 1) +MUX_CFG("AA15_1610_UART1_RTS", 9, 12, 1, 2, 0, 0, 2, 0, 1) + +/* I2C interface */ +MUX_CFG("I2C_SCL", 7, 24, 0, NA, 0, 0, NA, 0, 0) +MUX_CFG("I2C_SDA", 7, 27, 0, NA, 0, 0, NA, 0, 0) + +/* Keypad */ +MUX_CFG("F18_1610_KBC0", 3, 15, 0, 0, 5, 1, 0, 0, 0) +MUX_CFG("D20_1610_KBC1", 3, 12, 0, 0, 4, 1, 0, 0, 0) +MUX_CFG("D19_1610_KBC2", 3, 9, 0, 0, 3, 1, 0, 0, 0) +MUX_CFG("E18_1610_KBC3", 3, 6, 0, 0, 2, 1, 0, 0, 0) +MUX_CFG("C21_1610_KBC4", 3, 3, 0, 0, 1, 1, 0, 0, 0) +MUX_CFG("G18_1610_KBR0", 4, 0, 0, 0, 10, 1, 0, 1, 0) +MUX_CFG("F19_1610_KBR1", 3, 27, 0, 0, 9, 1, 0, 1, 0) +MUX_CFG("H14_1610_KBR2", 3, 24, 0, 0, 8, 1, 0, 1, 0) +MUX_CFG("E20_1610_KBR3", 3, 21, 0, 0, 7, 1, 0, 1, 0) +MUX_CFG("E19_1610_KBR4", 3, 18, 0, 0, 6, 1, 0, 1, 0) +MUX_CFG("N19_1610_KBR5", 6, 12, 1, 1, 2, 1, 1, 1, 0) + +/* Power management */ +MUX_CFG("T20_1610_LOW_PWR", 7, 12, 1, NA, 0, 0, NA, 0, 0) + +/* MCLK Settings */ +MUX_CFG("V5_1710_MCLK_ON", B, 15, 0, NA, 0, 0, NA, 0, 0) +MUX_CFG("V5_1710_MCLK_OFF", B, 15, 6, NA, 0, 0, NA, 0, 0) +MUX_CFG("R10_1610_MCLK_ON", B, 18, 0, NA, 22, 0, NA, 1, 0) +MUX_CFG("R10_1610_MCLK_OFF", B, 18, 6, 2, 22, 1, 2, 1, 1) + +/* CompactFlash controller, conflicts with MMC1 */ +MUX_CFG("P11_1610_CF_CD2", A, 27, 3, 2, 15, 1, 2, 1, 1) +MUX_CFG("R11_1610_CF_IOIS16", B, 0, 3, 2, 16, 1, 2, 1, 1) +MUX_CFG("V10_1610_CF_IREQ", A, 24, 3, 2, 14, 0, 2, 0, 1) +MUX_CFG("W10_1610_CF_RESET", A, 18, 3, 2, 12, 1, 2, 1, 1) +MUX_CFG("W11_1610_CF_CD1", 10, 15, 3, 3, 8, 1, 3, 1, 1) +}; + +#endif /* __MUX_C__ */ + +#ifdef CONFIG_OMAP_MUX +/* setup pin muxing in Linux */ +extern int omap_cfg_reg(reg_cfg_t reg_cfg); +#else +/* boot loader does it all (no warnings from CONFIG_OMAP_MUX_WARNINGS) */ +static inline int omap_cfg_reg(reg_cfg_t reg_cfg) { return 0; } +#endif + +#endif diff --git a/include/asm-arm/arch-omap/omap1510.h b/include/asm-arm/arch-omap/omap1510.h new file mode 100644 index 00000000000..f491a48ef2e --- /dev/null +++ b/include/asm-arm/arch-omap/omap1510.h @@ -0,0 +1,61 @@ +/* linux/include/asm-arm/arch-omap/omap1510.h + * + * Hardware definitions for TI OMAP1510 processor. + * + * Cleanup for Linux-2.6 by Dirk Behme <dirk.behme@de.bosch.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN + * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF + * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON + * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#ifndef __ASM_ARCH_OMAP1510_H +#define __ASM_ARCH_OMAP1510_H + +/* + * ---------------------------------------------------------------------------- + * Base addresses + * ---------------------------------------------------------------------------- + */ + +/* Syntax: XX_BASE = Virtual base address, XX_START = Physical base address */ + +#define OMAP1510_SRAM_BASE 0xD0000000 +#define OMAP1510_SRAM_SIZE (SZ_128K + SZ_64K) +#define OMAP1510_SRAM_START 0x20000000 + +#define OMAP1510_DSP_BASE 0xE0000000 +#define OMAP1510_DSP_SIZE 0x28000 +#define OMAP1510_DSP_START 0xE0000000 + +#define OMAP1510_DSPREG_BASE 0xE1000000 +#define OMAP1510_DSPREG_SIZE SZ_128K +#define OMAP1510_DSPREG_START 0xE1000000 + +/* + * ---------------------------------------------------------------------------- + * Memory used by power management + * ---------------------------------------------------------------------------- + */ + +#define OMAP1510_SRAM_IDLE_SUSPEND (OMAP1510_SRAM_BASE + OMAP1510_SRAM_SIZE - 0x200) +#define OMAP1510_SRAM_API_SUSPEND (OMAP1510_SRAM_IDLE_SUSPEND + 0x100) + +#endif /* __ASM_ARCH_OMAP1510_H */ + diff --git a/include/asm-arm/arch-omap/omap16xx.h b/include/asm-arm/arch-omap/omap16xx.h new file mode 100644 index 00000000000..88b1fe43ae9 --- /dev/null +++ b/include/asm-arm/arch-omap/omap16xx.h @@ -0,0 +1,187 @@ +/* linux/include/asm-arm/arch-omap/omap16xx.h + * + * Hardware definitions for TI OMAP1610/5912/1710 processors. + * + * Cleanup for Linux-2.6 by Dirk Behme <dirk.behme@de.bosch.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN + * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF + * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON + * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#ifndef __ASM_ARCH_OMAP16XX_H +#define __ASM_ARCH_OMAP16XX_H + +/* + * ---------------------------------------------------------------------------- + * Base addresses + * ---------------------------------------------------------------------------- + */ + +/* Syntax: XX_BASE = Virtual base address, XX_START = Physical base address */ + +#define OMAP16XX_SRAM_BASE 0xD0000000 +#define OMAP1610_SRAM_SIZE (SZ_16K) +#define OMAP5912_SRAM_SIZE 0x3E800 +#define OMAP16XX_SRAM_START 0x20000000 + +#define OMAP16XX_DSP_BASE 0xE0000000 +#define OMAP16XX_DSP_SIZE 0x28000 +#define OMAP16XX_DSP_START 0xE0000000 + +#define OMAP16XX_DSPREG_BASE 0xE1000000 +#define OMAP16XX_DSPREG_SIZE SZ_128K +#define OMAP16XX_DSPREG_START 0xE1000000 + +/* + * ---------------------------------------------------------------------------- + * Memory used by power management + * ---------------------------------------------------------------------------- + */ + +#define OMAP1610_SRAM_IDLE_SUSPEND (OMAP16XX_SRAM_BASE + OMAP1610_SRAM_SIZE - 0x200) +#define OMAP1610_SRAM_API_SUSPEND (OMAP1610_SRAM_IDLE_SUSPEND + 0x100) +#define OMAP5912_SRAM_IDLE_SUSPEND (OMAP16XX_SRAM_BASE + OMAP5912_SRAM_SIZE - 0x200) +#define OMAP5912_SRAM_API_SUSPEND (OMAP5912_SRAM_IDLE_SUSPEND + 0x100) + +/* + * --------------------------------------------------------------------------- + * Interrupts + * --------------------------------------------------------------------------- + */ +#define OMAP_IH2_0_BASE (0xfffe0000) +#define OMAP_IH2_1_BASE (0xfffe0100) +#define OMAP_IH2_2_BASE (0xfffe0200) +#define OMAP_IH2_3_BASE (0xfffe0300) + +#define OMAP_IH2_0_ITR (OMAP_IH2_0_BASE + 0x00) +#define OMAP_IH2_0_MIR (OMAP_IH2_0_BASE + 0x04) +#define OMAP_IH2_0_SIR_IRQ (OMAP_IH2_0_BASE + 0x10) +#define OMAP_IH2_0_SIR_FIQ (OMAP_IH2_0_BASE + 0x14) +#define OMAP_IH2_0_CONTROL (OMAP_IH2_0_BASE + 0x18) +#define OMAP_IH2_0_ILR0 (OMAP_IH2_0_BASE + 0x1c) +#define OMAP_IH2_0_ISR (OMAP_IH2_0_BASE + 0x9c) + +#define OMAP_IH2_1_ITR (OMAP_IH2_1_BASE + 0x00) +#define OMAP_IH2_1_MIR (OMAP_IH2_1_BASE + 0x04) +#define OMAP_IH2_1_SIR_IRQ (OMAP_IH2_1_BASE + 0x10) +#define OMAP_IH2_1_SIR_FIQ (OMAP_IH2_1_BASE + 0x14) +#define OMAP_IH2_1_CONTROL (OMAP_IH2_1_BASE + 0x18) +#define OMAP_IH2_1_ILR1 (OMAP_IH2_1_BASE + 0x1c) +#define OMAP_IH2_1_ISR (OMAP_IH2_1_BASE + 0x9c) + +#define OMAP_IH2_2_ITR (OMAP_IH2_2_BASE + 0x00) +#define OMAP_IH2_2_MIR (OMAP_IH2_2_BASE + 0x04) +#define OMAP_IH2_2_SIR_IRQ (OMAP_IH2_2_BASE + 0x10) +#define OMAP_IH2_2_SIR_FIQ (OMAP_IH2_2_BASE + 0x14) +#define OMAP_IH2_2_CONTROL (OMAP_IH2_2_BASE + 0x18) +#define OMAP_IH2_2_ILR2 (OMAP_IH2_2_BASE + 0x1c) +#define OMAP_IH2_2_ISR (OMAP_IH2_2_BASE + 0x9c) + +#define OMAP_IH2_3_ITR (OMAP_IH2_3_BASE + 0x00) +#define OMAP_IH2_3_MIR (OMAP_IH2_3_BASE + 0x04) +#define OMAP_IH2_3_SIR_IRQ (OMAP_IH2_3_BASE + 0x10) +#define OMAP_IH2_3_SIR_FIQ (OMAP_IH2_3_BASE + 0x14) +#define OMAP_IH2_3_CONTROL (OMAP_IH2_3_BASE + 0x18) +#define OMAP_IH2_3_ILR3 (OMAP_IH2_3_BASE + 0x1c) +#define OMAP_IH2_3_ISR (OMAP_IH2_3_BASE + 0x9c) + +/* + * ---------------------------------------------------------------------------- + * Clocks + * ---------------------------------------------------------------------------- + */ +#define OMAP16XX_ARM_IDLECT3 (CLKGEN_REG_BASE + 0x24) + +/* + * ---------------------------------------------------------------------------- + * Pin configuration registers + * ---------------------------------------------------------------------------- + */ +#define OMAP16XX_CONF_VOLTAGE_VDDSHV6 (1 << 8) +#define OMAP16XX_CONF_VOLTAGE_VDDSHV7 (1 << 9) +#define OMAP16XX_CONF_VOLTAGE_VDDSHV8 (1 << 10) +#define OMAP16XX_CONF_VOLTAGE_VDDSHV9 (1 << 11) +#define OMAP16XX_SUBLVDS_CONF_VALID (1 << 13) + +/* + * ---------------------------------------------------------------------------- + * System control registers + * ---------------------------------------------------------------------------- + */ +#define OMAP1610_RESET_CONTROL 0xfffe1140 + +/* + * --------------------------------------------------------------------------- + * TIPB bus interface + * --------------------------------------------------------------------------- + */ +#define TIPB_SWITCH_BASE (0xfffbc800) +#define OMAP16XX_MMCSD2_SSW_MPU_CONF (TIPB_SWITCH_BASE + 0x160) + +/* UART3 Registers Maping through MPU bus */ +#define UART3_RHR (OMAP_UART3_BASE + 0) +#define UART3_THR (OMAP_UART3_BASE + 0) +#define UART3_DLL (OMAP_UART3_BASE + 0) +#define UART3_IER (OMAP_UART3_BASE + 4) +#define UART3_DLH (OMAP_UART3_BASE + 4) +#define UART3_IIR (OMAP_UART3_BASE + 8) +#define UART3_FCR (OMAP_UART3_BASE + 8) +#define UART3_EFR (OMAP_UART3_BASE + 8) +#define UART3_LCR (OMAP_UART3_BASE + 0x0C) +#define UART3_MCR (OMAP_UART3_BASE + 0x10) +#define UART3_XON1_ADDR1 (OMAP_UART3_BASE + 0x10) +#define UART3_XON2_ADDR2 (OMAP_UART3_BASE + 0x14) +#define UART3_LSR (OMAP_UART3_BASE + 0x14) +#define UART3_TCR (OMAP_UART3_BASE + 0x18) +#define UART3_MSR (OMAP_UART3_BASE + 0x18) +#define UART3_XOFF1 (OMAP_UART3_BASE + 0x18) +#define UART3_XOFF2 (OMAP_UART3_BASE + 0x1C) +#define UART3_SPR (OMAP_UART3_BASE + 0x1C) +#define UART3_TLR (OMAP_UART3_BASE + 0x1C) +#define UART3_MDR1 (OMAP_UART3_BASE + 0x20) +#define UART3_MDR2 (OMAP_UART3_BASE + 0x24) +#define UART3_SFLSR (OMAP_UART3_BASE + 0x28) +#define UART3_TXFLL (OMAP_UART3_BASE + 0x28) +#define UART3_RESUME (OMAP_UART3_BASE + 0x2C) +#define UART3_TXFLH (OMAP_UART3_BASE + 0x2C) +#define UART3_SFREGL (OMAP_UART3_BASE + 0x30) +#define UART3_RXFLL (OMAP_UART3_BASE + 0x30) +#define UART3_SFREGH (OMAP_UART3_BASE + 0x34) +#define UART3_RXFLH (OMAP_UART3_BASE + 0x34) +#define UART3_BLR (OMAP_UART3_BASE + 0x38) +#define UART3_ACREG (OMAP_UART3_BASE + 0x3C) +#define UART3_DIV16 (OMAP_UART3_BASE + 0x3C) +#define UART3_SCR (OMAP_UART3_BASE + 0x40) +#define UART3_SSR (OMAP_UART3_BASE + 0x44) +#define UART3_EBLR (OMAP_UART3_BASE + 0x48) +#define UART3_OSC_12M_SEL (OMAP_UART3_BASE + 0x4C) +#define UART3_MVR (OMAP_UART3_BASE + 0x50) + +/* + * ---------------------------------------------------------------------------- + * Pulse-Width Light + * ---------------------------------------------------------------------------- + */ +#define OMAP16XX_PWL_BASE (0xfffb5800) +#define OMAP16XX_PWL_ENABLE (OMAP16XX_PWL_BASE + 0x00) +#define OMAP16XX_PWL_CLK_ENABLE (OMAP16XX_PWL_BASE + 0x04) + +#endif /* __ASM_ARCH_OMAP16XX_H */ + diff --git a/include/asm-arm/arch-omap/omap730.h b/include/asm-arm/arch-omap/omap730.h new file mode 100644 index 00000000000..599ab00f548 --- /dev/null +++ b/include/asm-arm/arch-omap/omap730.h @@ -0,0 +1,106 @@ +/* linux/include/asm-arm/arch-omap/omap730.h + * + * Hardware definitions for TI OMAP730 processor. + * + * Cleanup for Linux-2.6 by Dirk Behme <dirk.behme@de.bosch.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN + * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF + * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON + * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#ifndef __ASM_ARCH_OMAP730_H +#define __ASM_ARCH_OMAP730_H + +/* + * ---------------------------------------------------------------------------- + * Base addresses + * ---------------------------------------------------------------------------- + */ + +/* Syntax: XX_BASE = Virtual base address, XX_START = Physical base address */ + +#define OMAP730_SRAM_BASE 0xD0000000 +#define OMAP730_SRAM_SIZE (SZ_128K + SZ_64K + SZ_8K) +#define OMAP730_SRAM_START 0x20000000 + +#define OMAP730_DSP_BASE 0xE0000000 +#define OMAP730_DSP_SIZE 0x50000 +#define OMAP730_DSP_START 0xE0000000 + +#define OMAP730_DSPREG_BASE 0xE1000000 +#define OMAP730_DSPREG_SIZE SZ_128K +#define OMAP730_DSPREG_START 0xE1000000 + +/* + * ---------------------------------------------------------------------------- + * OMAP730 specific configuration registers + * ---------------------------------------------------------------------------- + */ +#define OMAP730_CONFIG_BASE 0xfffe1000 +#define OMAP730_IO_CONF_0 0xfffe1070 +#define OMAP730_IO_CONF_1 0xfffe1074 +#define OMAP730_IO_CONF_2 0xfffe1078 +#define OMAP730_IO_CONF_3 0xfffe107c +#define OMAP730_IO_CONF_4 0xfffe1080 +#define OMAP730_IO_CONF_5 0xfffe1084 +#define OMAP730_IO_CONF_6 0xfffe1088 +#define OMAP730_IO_CONF_7 0xfffe108c +#define OMAP730_IO_CONF_8 0xfffe1090 +#define OMAP730_IO_CONF_9 0xfffe1094 +#define OMAP730_IO_CONF_10 0xfffe1098 +#define OMAP730_IO_CONF_11 0xfffe109c +#define OMAP730_IO_CONF_12 0xfffe10a0 +#define OMAP730_IO_CONF_13 0xfffe10a4 + +#define OMAP730_MODE_1 0xfffe1010 +#define OMAP730_MODE_2 0xfffe1014 + +/* CSMI specials: in terms of base + offset */ +#define OMAP730_MODE2_OFFSET 0x14 + +/* + * ---------------------------------------------------------------------------- + * OMAP730 traffic controller configuration registers + * ---------------------------------------------------------------------------- + */ +#define OMAP730_FLASH_CFG_0 0xfffecc10 +#define OMAP730_FLASH_ACFG_0 0xfffecc50 +#define OMAP730_FLASH_CFG_1 0xfffecc14 +#define OMAP730_FLASH_ACFG_1 0xfffecc54 + +/* + * ---------------------------------------------------------------------------- + * OMAP730 DSP control registers + * ---------------------------------------------------------------------------- + */ +#define OMAP730_ICR_BASE 0xfffbb800 +#define OMAP730_DSP_M_CTL 0xfffbb804 +#define OMAP730_DSP_MMU_BASE 0xfffed200 + +/* + * ---------------------------------------------------------------------------- + * OMAP730 PCC_UPLD configuration registers + * ---------------------------------------------------------------------------- + */ +#define OMAP730_PCC_UPLD_CTRL_BASE (0xfffe0900) +#define OMAP730_PCC_UPLD_CTRL (OMAP730_PCC_UPLD_CTRL_BASE + 0x00) + +#endif /* __ASM_ARCH_OMAP730_H */ + diff --git a/include/asm-arm/arch-omap/param.h b/include/asm-arm/arch-omap/param.h new file mode 100644 index 00000000000..face9ad41e9 --- /dev/null +++ b/include/asm-arm/arch-omap/param.h @@ -0,0 +1,8 @@ +/* + * linux/include/asm-arm/arch-omap/param.h + * + */ + +#ifdef CONFIG_OMAP_32K_TIMER_HZ +#define HZ CONFIG_OMAP_32K_TIMER_HZ +#endif diff --git a/include/asm-arm/arch-omap/pm.h b/include/asm-arm/arch-omap/pm.h new file mode 100644 index 00000000000..f209fc0953f --- /dev/null +++ b/include/asm-arm/arch-omap/pm.h @@ -0,0 +1,229 @@ +/* + * linux/include/asm/arch-omap/pm.h + * + * Header file for OMAP Power Management Routines + * + * Author: MontaVista Software, Inc. + * support@mvista.com + * + * Copyright 2002 MontaVista Software Inc. + * + * Cleanup 2004 for Linux 2.6 by Dirk Behme <dirk.behme@de.bosch.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN + * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF + * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON + * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#ifndef __ASM_ARCH_OMAP_PM_H +#define __ASM_ARCH_OMAP_PM_H + +/* + * ---------------------------------------------------------------------------- + * Register and offset definitions to be used in PM assembler code + * ---------------------------------------------------------------------------- + */ +#define CLKGEN_REG_ASM_BASE io_p2v(0xfffece00) +#define ARM_IDLECT1_ASM_OFFSET 0x04 +#define ARM_IDLECT2_ASM_OFFSET 0x08 + +#define TCMIF_ASM_BASE io_p2v(0xfffecc00) +#define EMIFS_CONFIG_ASM_OFFSET 0x0c +#define EMIFF_SDRAM_CONFIG_ASM_OFFSET 0x20 + +/* + * ---------------------------------------------------------------------------- + * Powermanagement bitmasks + * ---------------------------------------------------------------------------- + */ +#define IDLE_WAIT_CYCLES 0x00000fff +#define PERIPHERAL_ENABLE 0x2 + +#define SELF_REFRESH_MODE 0x0c000001 +#define IDLE_EMIFS_REQUEST 0xc +#define MODEM_32K_EN 0x1 +#define PER_EN 0x1 + +#define CPU_SUSPEND_SIZE 200 +#define ULPD_LOW_POWER_EN 0x0001 + +#define DSP_IDLE_DELAY 10 +#define DSP_IDLE 0x0040 +#define DSP_RST 0x0004 +#define DSP_ENABLE 0x0002 +#define SUFFICIENT_DSP_RESET_TIME 1000 +#define DEFAULT_MPUI_CONFIG 0x05cf +#define ENABLE_XORCLK 0x2 +#define DSP_CLOCK_ENABLE 0x2000 +#define DSP_IDLE_MODE 0x2 +#define TC_IDLE_REQUEST (0x0000000c) + +#define IRQ_LEVEL2 (1<<0) +#define IRQ_KEYBOARD (1<<1) +#define IRQ_UART2 (1<<15) + +#define PDE_BIT 0x08 +#define PWD_EN_BIT 0x04 +#define EN_PERCK_BIT 0x04 + +#define OMAP1510_DEEP_SLEEP_REQUEST 0x0ec7 +#define OMAP1510_BIG_SLEEP_REQUEST 0x0cc5 +#define OMAP1510_IDLE_LOOP_REQUEST 0x0c00 +#define OMAP1510_IDLE_CLOCK_DOMAINS 0x2 +#define OMAP1510_ULPD_LOW_POWER_REQ 0x0001 + +#define OMAP1610_DEEP_SLEEP_REQUEST 0x17c7 +#define OMAP1610_BIG_SLEEP_REQUEST TBD +#define OMAP1610_IDLE_LOOP_REQUEST 0x0400 +#define OMAP1610_IDLE_CLOCK_DOMAINS 0x09c7 +#define OMAP1610_ULPD_LOW_POWER_REQ 0x3 + +#ifndef OMAP1510_SRAM_IDLE_SUSPEND +#define OMAP1510_SRAM_IDLE_SUSPEND 0 +#endif +#ifndef OMAP1610_SRAM_IDLE_SUSPEND +#define OMAP1610_SRAM_IDLE_SUSPEND 0 +#endif +#ifndef OMAP5912_SRAM_IDLE_SUSPEND +#define OMAP5912_SRAM_IDLE_SUSPEND 0 +#endif + +#ifndef OMAP1510_SRAM_API_SUSPEND +#define OMAP1510_SRAM_API_SUSPEND 0 +#endif +#ifndef OMAP1610_SRAM_API_SUSPEND +#define OMAP1610_SRAM_API_SUSPEND 0 +#endif +#ifndef OMAP5912_SRAM_API_SUSPEND +#define OMAP5912_SRAM_API_SUSPEND 0 +#endif + +#if !defined(CONFIG_ARCH_OMAP1510) && \ + !defined(CONFIG_ARCH_OMAP16XX) +#error "Power management for this processor not implemented yet" +#endif + +#ifndef __ASSEMBLER__ +extern void omap_pm_idle(void); +extern void omap_pm_suspend(void); +extern int omap1510_cpu_suspend(unsigned short, unsigned short); +extern int omap1610_cpu_suspend(unsigned short, unsigned short); +extern int omap1510_idle_loop_suspend(void); +extern int omap1610_idle_loop_suspend(void); +extern unsigned int omap1510_cpu_suspend_sz; +extern unsigned int omap1510_idle_loop_suspend_sz; +extern unsigned int omap1610_cpu_suspend_sz; +extern unsigned int omap1610_idle_loop_suspend_sz; + +#define ARM_SAVE(x) arm_sleep_save[ARM_SLEEP_SAVE_##x] = omap_readl(x) +#define ARM_RESTORE(x) omap_writel((arm_sleep_save[ARM_SLEEP_SAVE_##x]), (x)) +#define ARM_SHOW(x) arm_sleep_save[ARM_SLEEP_SAVE_##x] + +#define ULPD_SAVE(x) ulpd_sleep_save[ULPD_SLEEP_SAVE_##x] = omap_readw(x) +#define ULPD_RESTORE(x) omap_writew((ulpd_sleep_save[ULPD_SLEEP_SAVE_##x]), (x)) +#define ULPD_SHOW(x) ulpd_sleep_save[ULPD_SLEEP_SAVE_##x] + +#define MPUI1510_SAVE(x) mpui1510_sleep_save[MPUI1510_SLEEP_SAVE_##x] = omap_readl(x) +#define MPUI1510_RESTORE(x) omap_writel((mpui1510_sleep_save[MPUI1510_SLEEP_SAVE_##x]), (x)) +#define MPUI1510_SHOW(x) mpui1510_sleep_save[MPUI1510_SLEEP_SAVE_##x] + +#define MPUI1610_SAVE(x) mpui1610_sleep_save[MPUI1610_SLEEP_SAVE_##x] = omap_readl(x) +#define MPUI1610_RESTORE(x) omap_writel((mpui1610_sleep_save[MPUI1610_SLEEP_SAVE_##x]), (x)) +#define MPUI1610_SHOW(x) mpui1610_sleep_save[MPUI1610_SLEEP_SAVE_##x] + +/* + * List of global OMAP registers to preserve. + * More ones like CP and general purpose register values are preserved + * with the stack pointer in sleep.S. + */ + +enum arm_save_state { + ARM_SLEEP_SAVE_START = 0, + /* + * MPU control registers 32 bits + */ + ARM_SLEEP_SAVE_ARM_CKCTL, + ARM_SLEEP_SAVE_ARM_IDLECT1, + ARM_SLEEP_SAVE_ARM_IDLECT2, + ARM_SLEEP_SAVE_ARM_EWUPCT, + ARM_SLEEP_SAVE_ARM_RSTCT1, + ARM_SLEEP_SAVE_ARM_RSTCT2, + ARM_SLEEP_SAVE_ARM_SYSST, + ARM_SLEEP_SAVE_SIZE +}; + +enum ulpd_save_state { + ULPD_SLEEP_SAVE_START = 0, + /* + * ULPD registers 16 bits + */ + ULPD_SLEEP_SAVE_ULPD_IT_STATUS, + ULPD_SLEEP_SAVE_ULPD_CLOCK_CTRL, + ULPD_SLEEP_SAVE_ULPD_SOFT_REQ, + ULPD_SLEEP_SAVE_ULPD_STATUS_REQ, + ULPD_SLEEP_SAVE_ULPD_DPLL_CTRL, + ULPD_SLEEP_SAVE_ULPD_POWER_CTRL, + ULPD_SLEEP_SAVE_SIZE +}; + +enum mpui1510_save_state { + MPUI1510_SLEEP_SAVE_START = 0, + /* + * MPUI registers 32 bits + */ + MPUI1510_SLEEP_SAVE_MPUI_CTRL, + MPUI1510_SLEEP_SAVE_MPUI_DSP_BOOT_CONFIG, + MPUI1510_SLEEP_SAVE_MPUI_DSP_API_CONFIG, + MPUI1510_SLEEP_SAVE_MPUI_DSP_STATUS, + MPUI1510_SLEEP_SAVE_EMIFF_SDRAM_CONFIG, + MPUI1510_SLEEP_SAVE_EMIFS_CONFIG, + MPUI1510_SLEEP_SAVE_OMAP_IH1_MIR, + MPUI1510_SLEEP_SAVE_OMAP_IH2_MIR, +#if defined(CONFIG_ARCH_OMAP1510) + MPUI1510_SLEEP_SAVE_SIZE +#else + MPUI1510_SLEEP_SAVE_SIZE = 0 +#endif +}; + +enum mpui1610_save_state { + MPUI1610_SLEEP_SAVE_START = 0, + /* + * MPUI registers 32 bits + */ + MPUI1610_SLEEP_SAVE_MPUI_CTRL, + MPUI1610_SLEEP_SAVE_MPUI_DSP_BOOT_CONFIG, + MPUI1610_SLEEP_SAVE_MPUI_DSP_API_CONFIG, + MPUI1610_SLEEP_SAVE_MPUI_DSP_STATUS, + MPUI1610_SLEEP_SAVE_EMIFF_SDRAM_CONFIG, + MPUI1610_SLEEP_SAVE_EMIFS_CONFIG, + MPUI1610_SLEEP_SAVE_OMAP_IH1_MIR, + MPUI1610_SLEEP_SAVE_OMAP_IH2_0_MIR, + MPUI1610_SLEEP_SAVE_OMAP_IH2_1_MIR, + MPUI1610_SLEEP_SAVE_OMAP_IH2_2_MIR, + MPUI1610_SLEEP_SAVE_OMAP_IH2_3_MIR, +#if defined(CONFIG_ARCH_OMAP16XX) + MPUI1610_SLEEP_SAVE_SIZE +#else + MPUI1610_SLEEP_SAVE_SIZE = 0 +#endif +}; + +#endif /* ASSEMBLER */ +#endif /* __ASM_ARCH_OMAP_PM_H */ diff --git a/include/asm-arm/arch-omap/system.h b/include/asm-arm/arch-omap/system.h new file mode 100644 index 00000000000..17a2c4825f0 --- /dev/null +++ b/include/asm-arm/arch-omap/system.h @@ -0,0 +1,20 @@ +/* + * Copied from linux/include/asm-arm/arch-sa1100/system.h + * Copyright (c) 1999 Nicolas Pitre <nico@cam.org> + */ +#ifndef __ASM_ARCH_SYSTEM_H +#define __ASM_ARCH_SYSTEM_H +#include <linux/config.h> +#include <asm/arch/hardware.h> + +static inline void arch_idle(void) +{ + cpu_do_idle(); +} + +static inline void arch_reset(char mode) +{ + omap_writew(1, ARM_RSTCT1); +} + +#endif diff --git a/include/asm-arm/arch-omap/tc.h b/include/asm-arm/arch-omap/tc.h new file mode 100644 index 00000000000..8ded218cbea --- /dev/null +++ b/include/asm-arm/arch-omap/tc.h @@ -0,0 +1,108 @@ +/* + * linux/include/asm-arm/arch-omap/tc.h + * + * OMAP Traffic Controller + * + * Copyright (C) 2004 Nokia Corporation + * Author: Imre Deak <imre.deak@nokia.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + */ + +#ifndef __ASM_ARCH_TC_H +#define __ASM_ARCH_TC_H + +#define TCMIF_BASE 0xfffecc00 +#define OMAP_TC_OCPT1_PRIOR (TCMIF_BASE + 0x00) +#define OMAP_TC_EMIFS_PRIOR (TCMIF_BASE + 0x04) +#define OMAP_TC_EMIFF_PRIOR (TCMIF_BASE + 0x08) +#define EMIFS_CONFIG (TCMIF_BASE + 0x0c) +#define EMIFS_CS0_CONFIG (TCMIF_BASE + 0x10) +#define EMIFS_CS1_CONFIG (TCMIF_BASE + 0x14) +#define EMIFS_CS2_CONFIG (TCMIF_BASE + 0x18) +#define EMIFS_CS3_CONFIG (TCMIF_BASE + 0x1c) +#define EMIFF_SDRAM_CONFIG (TCMIF_BASE + 0x20) +#define EMIFF_MRS (TCMIF_BASE + 0x24) +#define TC_TIMEOUT1 (TCMIF_BASE + 0x28) +#define TC_TIMEOUT2 (TCMIF_BASE + 0x2c) +#define TC_TIMEOUT3 (TCMIF_BASE + 0x30) +#define TC_ENDIANISM (TCMIF_BASE + 0x34) +#define EMIFF_SDRAM_CONFIG_2 (TCMIF_BASE + 0x3c) +#define EMIF_CFG_DYNAMIC_WS (TCMIF_BASE + 0x40) +#define EMIFS_ACS0 (TCMIF_BASE + 0x50) +#define EMIFS_ACS1 (TCMIF_BASE + 0x54) +#define EMIFS_ACS2 (TCMIF_BASE + 0x58) +#define EMIFS_ACS3 (TCMIF_BASE + 0x5c) +#define OMAP_TC_OCPT2_PRIOR (TCMIF_BASE + 0xd0) + +/* external EMIFS chipselect regions */ +#define OMAP_CS0_PHYS 0x00000000 +#define OMAP_CS0_SIZE SZ_64M + +#define OMAP_CS1_PHYS 0x04000000 +#define OMAP_CS1_SIZE SZ_64M + +#define OMAP_CS1A_PHYS OMAP_CS1_PHYS +#define OMAP_CS1A_SIZE SZ_32M + +#define OMAP_CS1B_PHYS (OMAP_CS1A_PHYS + OMAP_CS1A_SIZE) +#define OMAP_CS1B_SIZE SZ_32M + +#define OMAP_CS2_PHYS 0x08000000 +#define OMAP_CS2_SIZE SZ_64M + +#define OMAP_CS2A_PHYS OMAP_CS2_PHYS +#define OMAP_CS2A_SIZE SZ_32M + +#define OMAP_CS2B_PHYS (OMAP_CS2A_PHYS + OMAP_CS2A_SIZE) +#define OMAP_CS2B_SIZE SZ_32M + +#define OMAP_CS3_PHYS 0x0c000000 +#define OMAP_CS3_SIZE SZ_64M + +#ifndef __ASSEMBLER__ + +/* EMIF Slow Interface Configuration Register */ +#define OMAP_EMIFS_CONFIG_REG __REG32(EMIFS_CONFIG) + +#define OMAP_EMIFS_CONFIG_FR (1 << 4) +#define OMAP_EMIFS_CONFIG_PDE (1 << 3) +#define OMAP_EMIFS_CONFIG_PWD_EN (1 << 2) +#define OMAP_EMIFS_CONFIG_BM (1 << 1) +#define OMAP_EMIFS_CONFIG_WP (1 << 0) + +#define EMIFS_CCS(n) __REG32(EMIFS_CS0_CONFIG + (4 * (n))) +#define EMIFS_ACS(n) __REG32(EMIFS_ACS0 + (4 * (n))) + +/* Almost all documentation for chip and board memory maps assumes + * BM is clear. Most devel boards have a switch to control booting + * from NOR flash (using external chipselect 3) rather than mask ROM, + * which uses BM to interchange the physical CS0 and CS3 addresses. + */ +static inline u32 omap_cs0_phys(void) +{ + return (OMAP_EMIFS_CONFIG_REG & OMAP_EMIFS_CONFIG_BM) + ? OMAP_CS3_PHYS : 0; +} + +static inline u32 omap_cs3_phys(void) +{ + return (OMAP_EMIFS_CONFIG_REG & OMAP_EMIFS_CONFIG_BM) + ? 0 : OMAP_CS3_PHYS; +} + +#endif /* __ASSEMBLER__ */ + +#endif /* __ASM_ARCH_TC_H */ diff --git a/include/asm-arm/arch-omap/timex.h b/include/asm-arm/arch-omap/timex.h new file mode 100644 index 00000000000..b61ddb491e8 --- /dev/null +++ b/include/asm-arm/arch-omap/timex.h @@ -0,0 +1,33 @@ +/* + * linux/include/asm-arm/arch-omap/timex.h + * + * Copyright (C) 2000 RidgeRun, Inc. + * Author: Greg Lonnon <glonnon@ridgerun.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN + * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF + * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON + * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#if !defined(__ASM_ARCH_OMAP_TIMEX_H) +#define __ASM_ARCH_OMAP_TIMEX_H + +#define CLOCK_TICK_RATE (HZ * 100000UL) + +#endif /* __ASM_ARCH_OMAP_TIMEX_H */ diff --git a/include/asm-arm/arch-omap/tps65010.h b/include/asm-arm/arch-omap/tps65010.h new file mode 100644 index 00000000000..0f97bb2e8fc --- /dev/null +++ b/include/asm-arm/arch-omap/tps65010.h @@ -0,0 +1,80 @@ +/* linux/include/asm-arm/arch-omap/tps65010.h + * + * Functions to access TPS65010 power management device. + * + * Copyright (C) 2004 Dirk Behme <dirk.behme@de.bosch.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN + * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF + * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON + * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#ifndef __ASM_ARCH_TPS65010_H +#define __ASM_ARCH_TPS65010_H + +/* + * ---------------------------------------------------------------------------- + * Macros used by exported functions + * ---------------------------------------------------------------------------- + */ + +#define LED1 1 +#define LED2 2 +#define OFF 0 +#define ON 1 +#define BLINK 2 +#define GPIO1 1 +#define GPIO2 2 +#define GPIO3 3 +#define GPIO4 4 +#define LOW 0 +#define HIGH 1 + +/* + * ---------------------------------------------------------------------------- + * Exported functions + * ---------------------------------------------------------------------------- + */ + +/* Draw from VBUS: + * 0 mA -- DON'T DRAW (might supply power instead) + * 100 mA -- usb unit load (slowest charge rate) + * 500 mA -- usb high power (fast battery charge) + */ +extern int tps65010_set_vbus_draw(unsigned mA); + +/* tps65010_set_gpio_out_value parameter: + * gpio: GPIO1, GPIO2, GPIO3 or GPIO4 + * value: LOW or HIGH + */ +extern int tps65010_set_gpio_out_value(unsigned gpio, unsigned value); + +/* tps65010_set_led parameter: + * led: LED1 or LED2 + * mode: ON, OFF or BLINK + */ +extern int tps65010_set_led(unsigned led, unsigned mode); + +/* tps65010_set_low_pwr parameter: + * mode: ON or OFF + */ +extern int tps65010_set_low_pwr(unsigned mode); + +#endif /* __ASM_ARCH_TPS65010_H */ + diff --git a/include/asm-arm/arch-omap/uncompress.h b/include/asm-arm/arch-omap/uncompress.h new file mode 100644 index 00000000000..3e640aba8c2 --- /dev/null +++ b/include/asm-arm/arch-omap/uncompress.h @@ -0,0 +1,82 @@ +/* + * linux/include/asm-arm/arch-omap/uncompress.h + * + * Serial port stubs for kernel decompress status messages + * + * Initially based on: + * linux-2.4.15-rmk1-dsplinux1.6/include/asm-arm/arch-omap1510/uncompress.h + * Copyright (C) 2000 RidgeRun, Inc. + * Author: Greg Lonnon <glonnon@ridgerun.com> + * + * Rewritten by: + * Author: <source@mvista.com> + * 2004 (c) MontaVista Software, Inc. + * + * This file is licensed under the terms of the GNU General Public License + * version 2. This program is licensed "as is" without any warranty of any + * kind, whether express or implied. + */ + +#include <linux/config.h> +#include <linux/types.h> +#include <linux/serial_reg.h> +#include <asm/arch/hardware.h> + +unsigned int system_rev; + +#define UART_OMAP_MDR1 0x08 /* mode definition register */ +#define OMAP_ID_730 0x355F +#define ID_MASK 0x7fff +#define check_port(base, shift) ((base[UART_OMAP_MDR1 << shift] & 7) == 0) +#define omap_get_id() ((*(volatile unsigned int *)(0xfffed404)) >> 12) & ID_MASK + +static void +putstr(const char *s) +{ + volatile u8 * uart = 0; + int shift; + +#ifdef CONFIG_OMAP_LL_DEBUG_UART3 + uart = (volatile u8 *)(OMAP_UART3_BASE); +#elif CONFIG_OMAP_LL_DEBUG_UART2 + uart = (volatile u8 *)(OMAP_UART2_BASE); +#else + uart = (volatile u8 *)(OMAP_UART1_BASE); +#endif + + /* Determine which serial port to use */ + do { + /* MMU is not on, so cpu_is_omapXXXX() won't work here */ + unsigned int omap_id = omap_get_id(); + + if (omap_id == OMAP_ID_730) + shift = 0; + else + shift = 2; + + if (check_port(uart, shift)) + break; + /* Silent boot if no serial ports are enabled. */ + return; + } while (0); + + /* + * Now, xmit each character + */ + while (*s) { + while (!(uart[UART_LSR << shift] & UART_LSR_THRE)) + barrier(); + uart[UART_TX << shift] = *s; + if (*s++ == '\n') { + while (!(uart[UART_LSR << shift] & UART_LSR_THRE)) + barrier(); + uart[UART_TX << shift] = '\r'; + } + } +} + +/* + * nothing to do + */ +#define arch_decomp_setup() +#define arch_decomp_wdog() diff --git a/include/asm-arm/arch-omap/usb.h b/include/asm-arm/arch-omap/usb.h new file mode 100644 index 00000000000..1438c6cef0c --- /dev/null +++ b/include/asm-arm/arch-omap/usb.h @@ -0,0 +1,108 @@ +// include/asm-arm/mach-omap/usb.h + +#ifndef __ASM_ARCH_OMAP_USB_H +#define __ASM_ARCH_OMAP_USB_H + +#include <asm/arch/board.h> + +/*-------------------------------------------------------------------------*/ + +#define OTG_BASE 0xfffb0400 +#define UDC_BASE 0xfffb4000 +#define OMAP_OHCI_BASE 0xfffba000 + +/*-------------------------------------------------------------------------*/ + +/* + * OTG and transceiver registers, for OMAPs starting with ARM926 + */ +#define OTG_REG32(offset) __REG32(OTG_BASE + (offset)) +#define OTG_REG16(offset) __REG16(OTG_BASE + (offset)) + +#define OTG_REV_REG OTG_REG32(0x00) +#define OTG_SYSCON_1_REG OTG_REG32(0x04) +# define USB2_TRX_MODE(w) (((w)>>24)&0x07) +# define USB1_TRX_MODE(w) (((w)>>20)&0x07) +# define USB0_TRX_MODE(w) (((w)>>16)&0x07) +# define OTG_IDLE_EN (1 << 15) +# define HST_IDLE_EN (1 << 14) +# define DEV_IDLE_EN (1 << 13) +# define OTG_RESET_DONE (1 << 2) +#define OTG_SYSCON_2_REG OTG_REG32(0x08) +# define OTG_EN (1 << 31) +# define USBX_SYNCHRO (1 << 30) +# define OTG_MST16 (1 << 29) +# define SRP_GPDATA (1 << 28) +# define SRP_GPDVBUS (1 << 27) +# define SRP_GPUVBUS(w) (((w)>>24)&0x07) +# define A_WAIT_VRISE(w) (((w)>>20)&0x07) +# define B_ASE_BRST(w) (((w)>>16)&0x07) +# define SRP_DPW (1 << 14) +# define SRP_DATA (1 << 13) +# define SRP_VBUS (1 << 12) +# define OTG_PADEN (1 << 10) +# define HMC_PADEN (1 << 9) +# define UHOST_EN (1 << 8) +# define HMC_TLLSPEED (1 << 7) +# define HMC_TLLATTACH (1 << 6) +# define OTG_HMC(w) (((w)>>0)&0x3f) +#define OTG_CTRL_REG OTG_REG32(0x0c) +# define OTG_ASESSVLD (1 << 20) +# define OTG_BSESSEND (1 << 19) +# define OTG_BSESSVLD (1 << 18) +# define OTG_VBUSVLD (1 << 17) +# define OTG_ID (1 << 16) +# define OTG_DRIVER_SEL (1 << 15) +# define OTG_A_SETB_HNPEN (1 << 12) +# define OTG_A_BUSREQ (1 << 11) +# define OTG_B_HNPEN (1 << 9) +# define OTG_B_BUSREQ (1 << 8) +# define OTG_BUSDROP (1 << 7) +# define OTG_PULLDOWN (1 << 5) +# define OTG_PULLUP (1 << 4) +# define OTG_DRV_VBUS (1 << 3) +# define OTG_PD_VBUS (1 << 2) +# define OTG_PU_VBUS (1 << 1) +# define OTG_PU_ID (1 << 0) +#define OTG_IRQ_EN_REG OTG_REG16(0x10) +# define DRIVER_SWITCH (1 << 15) +# define A_VBUS_ERR (1 << 13) +# define A_REQ_TMROUT (1 << 12) +# define A_SRP_DETECT (1 << 11) +# define B_HNP_FAIL (1 << 10) +# define B_SRP_TMROUT (1 << 9) +# define B_SRP_DONE (1 << 8) +# define B_SRP_STARTED (1 << 7) +# define OPRT_CHG (1 << 0) +#define OTG_IRQ_SRC_REG OTG_REG16(0x14) + // same bits as in IRQ_EN +#define OTG_OUTCTRL_REG OTG_REG16(0x18) +# define OTGVPD (1 << 14) +# define OTGVPU (1 << 13) +# define OTGPUID (1 << 12) +# define USB2VDR (1 << 10) +# define USB2PDEN (1 << 9) +# define USB2PUEN (1 << 8) +# define USB1VDR (1 << 6) +# define USB1PDEN (1 << 5) +# define USB1PUEN (1 << 4) +# define USB0VDR (1 << 2) +# define USB0PDEN (1 << 1) +# define USB0PUEN (1 << 0) +#define OTG_TEST_REG OTG_REG16(0x20) +#define OTG_VENDOR_CODE_REG OTG_REG32(0xfc) + +/*-------------------------------------------------------------------------*/ + +#define USB_TRANSCEIVER_CTRL_REG __REG32(0xfffe1000 + 0x0064) +# define CONF_USB2_UNI_R (1 << 8) +# define CONF_USB1_UNI_R (1 << 7) +# define CONF_USB_PORT0_R(x) (((x)>>4)&0x7) +# define CONF_USB0_ISOLATE_R (1 << 3) +# define CONF_USB_PWRDN_DM_R (1 << 2) +# define CONF_USB_PWRDN_DP_R (1 << 1) + + + + +#endif /* __ASM_ARCH_OMAP_USB_H */ diff --git a/include/asm-arm/arch-omap/vmalloc.h b/include/asm-arm/arch-omap/vmalloc.h new file mode 100644 index 00000000000..c6a83581a2f --- /dev/null +++ b/include/asm-arm/arch-omap/vmalloc.h @@ -0,0 +1,33 @@ +/* + * linux/include/asm-arm/arch-omap/vmalloc.h + * + * Copyright (C) 2000 Russell King. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +/* + * Just any arbitrary offset to the start of the vmalloc VM area: the + * current 8MB value just means that there will be a 8MB "hole" after the + * physical memory until the kernel virtual memory starts. That means that + * any out-of-bounds memory accesses will hopefully be caught. + * The vmalloc() routines leaves a hole of 4kB between each vmalloced + * area for the same reason. ;) + */ +#define VMALLOC_OFFSET (8*1024*1024) +#define VMALLOC_START (((unsigned long)high_memory + VMALLOC_OFFSET) & ~(VMALLOC_OFFSET-1)) +#define VMALLOC_VMADDR(x) ((unsigned long)(x)) +#define VMALLOC_END (PAGE_OFFSET + 0x10000000) + diff --git a/include/asm-arm/arch-pxa/audio.h b/include/asm-arm/arch-pxa/audio.h new file mode 100644 index 00000000000..60976f830e3 --- /dev/null +++ b/include/asm-arm/arch-pxa/audio.h @@ -0,0 +1,16 @@ +#ifndef __ASM_ARCH_AUDIO_H__ +#define __ASM_ARCH_AUDIO_H__ + +#include <sound/driver.h> +#include <sound/core.h> +#include <sound/pcm.h> + +typedef struct { + int (*startup)(snd_pcm_substream_t *, void *); + void (*shutdown)(snd_pcm_substream_t *, void *); + void (*suspend)(void *); + void (*resume)(void *); + void *priv; +} pxa2xx_audio_ops_t; + +#endif diff --git a/include/asm-arm/arch-pxa/bitfield.h b/include/asm-arm/arch-pxa/bitfield.h new file mode 100644 index 00000000000..f1f0e3387d9 --- /dev/null +++ b/include/asm-arm/arch-pxa/bitfield.h @@ -0,0 +1,113 @@ +/* + * FILE bitfield.h + * + * Version 1.1 + * Author Copyright (c) Marc A. Viredaz, 1998 + * DEC Western Research Laboratory, Palo Alto, CA + * Date April 1998 (April 1997) + * System Advanced RISC Machine (ARM) + * Language C or ARM Assembly + * Purpose Definition of macros to operate on bit fields. + */ + + + +#ifndef __BITFIELD_H +#define __BITFIELD_H + +#ifndef __ASSEMBLY__ +#define UData(Data) ((unsigned long) (Data)) +#else +#define UData(Data) (Data) +#endif + + +/* + * MACRO: Fld + * + * Purpose + * The macro "Fld" encodes a bit field, given its size and its shift value + * with respect to bit 0. + * + * Note + * A more intuitive way to encode bit fields would have been to use their + * mask. However, extracting size and shift value information from a bit + * field's mask is cumbersome and might break the assembler (255-character + * line-size limit). + * + * Input + * Size Size of the bit field, in number of bits. + * Shft Shift value of the bit field with respect to bit 0. + * + * Output + * Fld Encoded bit field. + */ + +#define Fld(Size, Shft) (((Size) << 16) + (Shft)) + + +/* + * MACROS: FSize, FShft, FMsk, FAlnMsk, F1stBit + * + * Purpose + * The macros "FSize", "FShft", "FMsk", "FAlnMsk", and "F1stBit" return + * the size, shift value, mask, aligned mask, and first bit of a + * bit field. + * + * Input + * Field Encoded bit field (using the macro "Fld"). + * + * Output + * FSize Size of the bit field, in number of bits. + * FShft Shift value of the bit field with respect to bit 0. + * FMsk Mask for the bit field. + * FAlnMsk Mask for the bit field, aligned on bit 0. + * F1stBit First bit of the bit field. + */ + +#define FSize(Field) ((Field) >> 16) +#define FShft(Field) ((Field) & 0x0000FFFF) +#define FMsk(Field) (((UData (1) << FSize (Field)) - 1) << FShft (Field)) +#define FAlnMsk(Field) ((UData (1) << FSize (Field)) - 1) +#define F1stBit(Field) (UData (1) << FShft (Field)) + + +/* + * MACRO: FInsrt + * + * Purpose + * The macro "FInsrt" inserts a value into a bit field by shifting the + * former appropriately. + * + * Input + * Value Bit-field value. + * Field Encoded bit field (using the macro "Fld"). + * + * Output + * FInsrt Bit-field value positioned appropriately. + */ + +#define FInsrt(Value, Field) \ + (UData (Value) << FShft (Field)) + + +/* + * MACRO: FExtr + * + * Purpose + * The macro "FExtr" extracts the value of a bit field by masking and + * shifting it appropriately. + * + * Input + * Data Data containing the bit-field to be extracted. + * Field Encoded bit field (using the macro "Fld"). + * + * Output + * FExtr Bit-field value. + */ + +#define FExtr(Data, Field) \ + ((UData (Data) >> FShft (Field)) & FAlnMsk (Field)) + + +#endif /* __BITFIELD_H */ diff --git a/include/asm-arm/arch-pxa/corgi.h b/include/asm-arm/arch-pxa/corgi.h new file mode 100644 index 00000000000..324db06b5dd --- /dev/null +++ b/include/asm-arm/arch-pxa/corgi.h @@ -0,0 +1,120 @@ +/* + * Hardware specific definitions for SL-C7xx series of PDAs + * + * Copyright (c) 2004-2005 Richard Purdie + * + * Based on Sharp's 2.4 kernel patches + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ +#ifndef __ASM_ARCH_CORGI_H +#define __ASM_ARCH_CORGI_H 1 + + +/* + * Corgi (Non Standard) GPIO Definitions + */ +#define CORGI_GPIO_KEY_INT (0) /* Keyboard Interrupt */ +#define CORGI_GPIO_AC_IN (1) /* Charger Detection */ +#define CORGI_GPIO_WAKEUP (3) /* System wakeup notification? */ +#define CORGI_GPIO_AK_INT (4) /* Headphone Jack Control Interrupt */ +#define CORGI_GPIO_TP_INT (5) /* Touch Panel Interrupt */ +#define CORGI_GPIO_nSD_WP (7) /* SD Write Protect? */ +#define CORGI_GPIO_nSD_DETECT (9) /* MMC/SD Card Detect */ +#define CORGI_GPIO_nSD_INT (10) /* SD Interrupt for SDIO? */ +#define CORGI_GPIO_MAIN_BAT_LOW (11) /* Main Battery Low Notification */ +#define CORGI_GPIO_BAT_COVER (11) /* Battery Cover Detect */ +#define CORGI_GPIO_LED_ORANGE (13) /* Orange LED Control */ +#define CORGI_GPIO_CF_CD (14) /* Compact Flash Card Detect */ +#define CORGI_GPIO_CHRG_FULL (16) /* Charging Complete Notification */ +#define CORGI_GPIO_CF_IRQ (17) /* Compact Flash Interrupt */ +#define CORGI_GPIO_LCDCON_CS (19) /* LCD Control Chip Select */ +#define CORGI_GPIO_MAX1111_CS (20) /* MAX1111 Chip Select */ +#define CORGI_GPIO_ADC_TEMP_ON (21) /* Select battery voltage or temperature */ +#define CORGI_GPIO_IR_ON (22) /* Enable IR Transciever */ +#define CORGI_GPIO_ADS7846_CS (24) /* ADS7846 Chip Select */ +#define CORGI_GPIO_SD_PWR (33) /* MMC/SD Power */ +#define CORGI_GPIO_CHRG_ON (38) /* Enable battery Charging */ +#define CORGI_GPIO_DISCHARGE_ON (42) /* Enable battery Discharge */ +#define CORGI_GPIO_CHRG_UKN (43) /* Unknown Charging (Bypass Control?) */ +#define CORGI_GPIO_HSYNC (44) /* LCD HSync Pulse */ +#define CORGI_GPIO_USB_PULLUP (45) /* USB show presence to host */ + + +/* + * Corgi Keyboard Definitions + */ +#define CORGI_KEY_STROBE_NUM (12) +#define CORGI_KEY_SENSE_NUM (8) +#define CORGI_GPIO_ALL_STROBE_BIT (0x00003ffc) +#define CORGI_GPIO_HIGH_SENSE_BIT (0xfc000000) +#define CORGI_GPIO_HIGH_SENSE_RSHIFT (26) +#define CORGI_GPIO_LOW_SENSE_BIT (0x00000003) +#define CORGI_GPIO_LOW_SENSE_LSHIFT (6) +#define CORGI_GPIO_STROBE_BIT(a) GPIO_bit(66+(a)) +#define CORGI_GPIO_SENSE_BIT(a) GPIO_bit(58+(a)) +#define CORGI_GAFR_ALL_STROBE_BIT (0x0ffffff0) +#define CORGI_GAFR_HIGH_SENSE_BIT (0xfff00000) +#define CORGI_GAFR_LOW_SENSE_BIT (0x0000000f) +#define CORGI_GPIO_KEY_SENSE(a) (58+(a)) +#define CORGI_GPIO_KEY_STROBE(a) (66+(a)) + + +/* + * Corgi Interrupts + */ +#define CORGI_IRQ_GPIO_KEY_INT IRQ_GPIO(0) +#define CORGI_IRQ_GPIO_AC_IN IRQ_GPIO(1) +#define CORGI_IRQ_GPIO_WAKEUP IRQ_GPIO(3) +#define CORGI_IRQ_GPIO_AK_INT IRQ_GPIO(4) +#define CORGI_IRQ_GPIO_TP_INT IRQ_GPIO(5) +#define CORGI_IRQ_GPIO_nSD_DETECT IRQ_GPIO(9) +#define CORGI_IRQ_GPIO_nSD_INT IRQ_GPIO(10) +#define CORGI_IRQ_GPIO_MAIN_BAT_LOW IRQ_GPIO(11) +#define CORGI_IRQ_GPIO_CF_CD IRQ_GPIO(14) +#define CORGI_IRQ_GPIO_CHRG_FULL IRQ_GPIO(16) /* Battery fully charged */ +#define CORGI_IRQ_GPIO_CF_IRQ IRQ_GPIO(17) +#define CORGI_IRQ_GPIO_KEY_SENSE(a) IRQ_GPIO(58+(a)) /* Keyboard Sense lines */ + + +/* + * Corgi SCOOP GPIOs and Config + */ +#define CORGI_SCP_LED_GREEN SCOOP_GPCR_PA11 +#define CORGI_SCP_SWA SCOOP_GPCR_PA12 /* Hinge Switch A */ +#define CORGI_SCP_SWB SCOOP_GPCR_PA13 /* Hinge Switch B */ +#define CORGI_SCP_MUTE_L SCOOP_GPCR_PA14 +#define CORGI_SCP_MUTE_R SCOOP_GPCR_PA15 +#define CORGI_SCP_AKIN_PULLUP SCOOP_GPCR_PA16 +#define CORGI_SCP_APM_ON SCOOP_GPCR_PA17 +#define CORGI_SCP_BACKLIGHT_CONT SCOOP_GPCR_PA18 +#define CORGI_SCP_MIC_BIAS SCOOP_GPCR_PA19 + +#define CORGI_SCOOP_IO_DIR ( CORGI_SCP_LED_GREEN | CORGI_SCP_MUTE_L | CORGI_SCP_MUTE_R | \ + CORGI_SCP_AKIN_PULLUP | CORGI_SCP_APM_ON | CORGI_SCP_BACKLIGHT_CONT | \ + CORGI_SCP_MIC_BIAS ) +#define CORGI_SCOOP_IO_OUT ( CORGI_SCP_MUTE_L | CORGI_SCP_MUTE_R ) + + +/* + * Shared data structures + */ +extern struct platform_device corgiscoop_device; + +/* + * External Functions + */ +extern unsigned long corgi_ssp_ads7846_putget(unsigned long); +extern unsigned long corgi_ssp_ads7846_get(void); +extern void corgi_ssp_ads7846_put(ulong data); +extern void corgi_ssp_ads7846_lock(void); +extern void corgi_ssp_ads7846_unlock(void); +extern void corgi_ssp_lcdtg_send (u8 adrs, u8 data); +extern void corgi_ssp_blduty_set(int duty); +extern int corgi_ssp_max1111_get(ulong data); + +#endif /* __ASM_ARCH_CORGI_H */ + diff --git a/include/asm-arm/arch-pxa/debug-macro.S b/include/asm-arm/arch-pxa/debug-macro.S new file mode 100644 index 00000000000..f288e74b67c --- /dev/null +++ b/include/asm-arm/arch-pxa/debug-macro.S @@ -0,0 +1,36 @@ +/* linux/include/asm-arm/arch-pxa/debug-macro.S + * + * Debugging macro include header + * + * Copyright (C) 1994-1999 Russell King + * Moved from linux/arch/arm/kernel/debug.S by Ben Dooks + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * +*/ + + .macro addruart,rx + mrc p15, 0, \rx, c1, c0 + tst \rx, #1 @ MMU enabled? + moveq \rx, #0x40000000 @ physical + movne \rx, #io_p2v(0x40000000) @ virtual + orr \rx, \rx, #0x00100000 + .endm + + .macro senduart,rd,rx + str \rd, [\rx, #0] + .endm + + .macro busyuart,rd,rx +1002: ldr \rd, [\rx, #0x14] + tst \rd, #(1 << 6) + beq 1002b + .endm + + .macro waituart,rd,rx +1001: ldr \rd, [\rx, #0x14] + tst \rd, #(1 << 5) + beq 1001b + .endm diff --git a/include/asm-arm/arch-pxa/dma.h b/include/asm-arm/arch-pxa/dma.h new file mode 100644 index 00000000000..56db3d49bfc --- /dev/null +++ b/include/asm-arm/arch-pxa/dma.h @@ -0,0 +1,67 @@ +/* + * linux/include/asm-arm/arch-pxa/dma.h + * + * Author: Nicolas Pitre + * Created: Jun 15, 2001 + * Copyright: MontaVista Software, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef __ASM_ARCH_DMA_H +#define __ASM_ARCH_DMA_H + +#define MAX_DMA_ADDRESS 0xffffffff + +/* No DMA as the rest of the world see it */ +#define MAX_DMA_CHANNELS 0 + +/* + * Descriptor structure for PXA's DMA engine + * Note: this structure must always be aligned to a 16-byte boundary. + */ + +typedef struct pxa_dma_desc { + volatile u32 ddadr; /* Points to the next descriptor + flags */ + volatile u32 dsadr; /* DSADR value for the current transfer */ + volatile u32 dtadr; /* DTADR value for the current transfer */ + volatile u32 dcmd; /* DCMD value for the current transfer */ +} pxa_dma_desc; + +#if defined(CONFIG_PXA27x) + +#define PXA_DMA_CHANNELS 32 +#define PXA_DMA_NBCH(prio) ((prio == DMA_PRIO_LOW) ? 16 : 8) + +typedef enum { + DMA_PRIO_HIGH = 0, + DMA_PRIO_MEDIUM = 8, + DMA_PRIO_LOW = 16 +} pxa_dma_prio; + +#elif defined(CONFIG_PXA25x) + +#define PXA_DMA_CHANNELS 16 +#define PXA_DMA_NBCH(prio) ((prio == DMA_PRIO_LOW) ? 8 : 4) + +typedef enum { + DMA_PRIO_HIGH = 0, + DMA_PRIO_MEDIUM = 4, + DMA_PRIO_LOW = 8 +} pxa_dma_prio; + +#endif + +/* + * DMA registration + */ + +int pxa_request_dma (char *name, + pxa_dma_prio prio, + void (*irq_handler)(int, void *, struct pt_regs *), + void *data); + +void pxa_free_dma (int dma_ch); + +#endif /* _ASM_ARCH_DMA_H */ diff --git a/include/asm-arm/arch-pxa/entry-macro.S b/include/asm-arm/arch-pxa/entry-macro.S new file mode 100644 index 00000000000..2abfc8bb3ee --- /dev/null +++ b/include/asm-arm/arch-pxa/entry-macro.S @@ -0,0 +1,31 @@ +/* + * include/asm-arm/arch-pxa/entry-macro.S + * + * Low-level IRQ helper macros for PXA-based platforms + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + + .macro disable_fiq + .endm + + .macro get_irqnr_and_base, irqnr, irqstat, base, tmp +#ifdef CONFIG_PXA27x + mrc p6, 0, \irqstat, c0, c0, 0 @ ICIP + mrc p6, 0, \irqnr, c1, c0, 0 @ ICMR +#else + mov \base, #io_p2v(0x40000000) @ IIR Ctl = 0x40d00000 + add \base, \base, #0x00d00000 + ldr \irqstat, [\base, #0] @ ICIP + ldr \irqnr, [\base, #4] @ ICMR +#endif + ands \irqnr, \irqstat, \irqnr + beq 1001f + rsb \irqstat, \irqnr, #0 + and \irqstat, \irqstat, \irqnr + clz \irqnr, \irqstat + rsb \irqnr, \irqnr, #(31 - PXA_IRQ_SKIP) +1001: + .endm diff --git a/include/asm-arm/arch-pxa/hardware.h b/include/asm-arm/arch-pxa/hardware.h new file mode 100644 index 00000000000..72b04d846a2 --- /dev/null +++ b/include/asm-arm/arch-pxa/hardware.h @@ -0,0 +1,95 @@ +/* + * linux/include/asm-arm/arch-pxa/hardware.h + * + * Author: Nicolas Pitre + * Created: Jun 15, 2001 + * Copyright: MontaVista Software Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __ASM_ARCH_HARDWARE_H +#define __ASM_ARCH_HARDWARE_H + +/* + * We requires absolute addresses. + */ +#define PCIO_BASE 0 + +/* + * Workarounds for at least 2 errata so far require this. + * The mapping is set in mach-pxa/generic.c. + */ +#define UNCACHED_PHYS_0 0xff000000 +#define UNCACHED_ADDR UNCACHED_PHYS_0 + +/* + * Intel PXA2xx internal register mapping: + * + * 0x40000000 - 0x41ffffff <--> 0xf2000000 - 0xf3ffffff + * 0x44000000 - 0x45ffffff <--> 0xf4000000 - 0xf5ffffff + * 0x48000000 - 0x49ffffff <--> 0xf6000000 - 0xf7ffffff + * 0x4c000000 - 0x4dffffff <--> 0xf8000000 - 0xf9ffffff + * 0x50000000 - 0x51ffffff <--> 0xfa000000 - 0xfbffffff + * 0x54000000 - 0x55ffffff <--> 0xfc000000 - 0xfdffffff + * 0x58000000 - 0x59ffffff <--> 0xfe000000 - 0xffffffff + * + * Note that not all PXA2xx chips implement all those addresses, and the + * kernel only maps the minimum needed range of this mapping. + */ +#define io_p2v(x) (0xf2000000 + ((x) & 0x01ffffff) + (((x) & 0x1c000000) >> 1)) +#define io_v2p(x) (0x3c000000 + ((x) & 0x01ffffff) + (((x) & 0x0e000000) << 1)) + +#ifndef __ASSEMBLY__ + +#if 0 +# define __REG(x) (*((volatile u32 *)io_p2v(x))) +#else +/* + * This __REG() version gives the same results as the one above, except + * that we are fooling gcc somehow so it generates far better and smaller + * assembly code for access to contigous registers. It's a shame that gcc + * doesn't guess this by itself. + */ +#include <asm/types.h> +typedef struct { volatile u32 offset[4096]; } __regbase; +# define __REGP(x) ((__regbase *)((x)&~4095))->offset[((x)&4095)>>2] +# define __REG(x) __REGP(io_p2v(x)) +#endif + +/* With indexed regs we don't want to feed the index through io_p2v() + especially if it is a variable, otherwise horrible code will result. */ +# define __REG2(x,y) (*(volatile u32 *)((u32)&__REG(x) + (y))) + +# define __PREG(x) (io_v2p((u32)&(x))) + +#else + +# define __REG(x) io_p2v(x) +# define __PREG(x) io_v2p(x) + +#endif + +#ifndef __ASSEMBLY__ + +/* + * Handy routine to set GPIO alternate functions + */ +extern void pxa_gpio_mode( int gpio_mode ); + +/* + * Routine to enable or disable CKEN + */ +extern void pxa_set_cken(int clock, int enable); + +/* + * return current memory and LCD clock frequency in units of 10kHz + */ +extern unsigned int get_memclk_frequency_10khz(void); +extern unsigned int get_lcdclk_frequency_10khz(void); + +#endif + +#endif /* _ASM_ARCH_HARDWARE_H */ diff --git a/include/asm-arm/arch-pxa/idp.h b/include/asm-arm/arch-pxa/idp.h new file mode 100644 index 00000000000..e7ef497417b --- /dev/null +++ b/include/asm-arm/arch-pxa/idp.h @@ -0,0 +1,200 @@ +/* + * linux/include/asm-arm/arch-pxa/idp.h + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Copyright (c) 2001 Cliff Brake, Accelent Systems Inc. + * + * 2001-09-13: Cliff Brake <cbrake@accelent.com> + * Initial code + * + * 2005-02-15: Cliff Brake <cliff.brake@gmail.com> + * <http://www.vibren.com> <http://bec-systems.com> + * Changes for 2.6 kernel. + */ + +#include <linux/config.h> + +/* + * Note: this file must be safe to include in assembly files + * + * Support for the Vibren PXA255 IDP requires rev04 or later + * IDP hardware. + */ + + +#define IDP_FLASH_PHYS (PXA_CS0_PHYS) +#define IDP_ALT_FLASH_PHYS (PXA_CS1_PHYS) +#define IDP_MEDIAQ_PHYS (PXA_CS3_PHYS) +#define IDP_IDE_PHYS (PXA_CS5_PHYS + 0x03000000) +#define IDP_ETH_PHYS (PXA_CS5_PHYS + 0x03400000) +#define IDP_COREVOLT_PHYS (PXA_CS5_PHYS + 0x03800000) +#define IDP_CPLD_PHYS (PXA_CS5_PHYS + 0x03C00000) + + +/* + * virtual memory map + */ + +#define IDP_COREVOLT_VIRT (0xf0000000) +#define IDP_COREVOLT_SIZE (1*1024*1024) + +#define IDP_CPLD_VIRT (IDP_COREVOLT_VIRT + IDP_COREVOLT_SIZE) +#define IDP_CPLD_SIZE (1*1024*1024) + +#if (IDP_CPLD_VIRT + IDP_CPLD_SIZE) > 0xfc000000 +#error Your custom IO space is getting a bit large !! +#endif + +#define CPLD_P2V(x) ((x) - IDP_CPLD_PHYS + IDP_CPLD_VIRT) +#define CPLD_V2P(x) ((x) - IDP_CPLD_VIRT + IDP_CPLD_PHYS) + +#ifndef __ASSEMBLY__ +# define __CPLD_REG(x) (*((volatile unsigned long *)CPLD_P2V(x))) +#else +# define __CPLD_REG(x) CPLD_P2V(x) +#endif + +/* board level registers in the CPLD: (offsets from CPLD_VIRT) */ + +#define _IDP_CPLD_REV (IDP_CPLD_PHYS + 0x00) +#define _IDP_CPLD_PERIPH_PWR (IDP_CPLD_PHYS + 0x04) +#define _IDP_CPLD_LED_CONTROL (IDP_CPLD_PHYS + 0x08) +#define _IDP_CPLD_KB_COL_HIGH (IDP_CPLD_PHYS + 0x0C) +#define _IDP_CPLD_KB_COL_LOW (IDP_CPLD_PHYS + 0x10) +#define _IDP_CPLD_PCCARD_EN (IDP_CPLD_PHYS + 0x14) +#define _IDP_CPLD_GPIOH_DIR (IDP_CPLD_PHYS + 0x18) +#define _IDP_CPLD_GPIOH_VALUE (IDP_CPLD_PHYS + 0x1C) +#define _IDP_CPLD_GPIOL_DIR (IDP_CPLD_PHYS + 0x20) +#define _IDP_CPLD_GPIOL_VALUE (IDP_CPLD_PHYS + 0x24) +#define _IDP_CPLD_PCCARD_PWR (IDP_CPLD_PHYS + 0x28) +#define _IDP_CPLD_MISC_CTRL (IDP_CPLD_PHYS + 0x2C) +#define _IDP_CPLD_LCD (IDP_CPLD_PHYS + 0x30) +#define _IDP_CPLD_FLASH_WE (IDP_CPLD_PHYS + 0x34) + +#define _IDP_CPLD_KB_ROW (IDP_CPLD_PHYS + 0x50) +#define _IDP_CPLD_PCCARD0_STATUS (IDP_CPLD_PHYS + 0x54) +#define _IDP_CPLD_PCCARD1_STATUS (IDP_CPLD_PHYS + 0x58) +#define _IDP_CPLD_MISC_STATUS (IDP_CPLD_PHYS + 0x5C) + +/* FPGA register virtual addresses */ + +#define IDP_CPLD_REV __CPLD_REG(_IDP_CPLD_REV) +#define IDP_CPLD_PERIPH_PWR __CPLD_REG(_IDP_CPLD_PERIPH_PWR) +#define IDP_CPLD_LED_CONTROL __CPLD_REG(_IDP_CPLD_LED_CONTROL) +#define IDP_CPLD_KB_COL_HIGH __CPLD_REG(_IDP_CPLD_KB_COL_HIGH) +#define IDP_CPLD_KB_COL_LOW __CPLD_REG(_IDP_CPLD_KB_COL_LOW) +#define IDP_CPLD_PCCARD_EN __CPLD_REG(_IDP_CPLD_PCCARD_EN) +#define IDP_CPLD_GPIOH_DIR __CPLD_REG(_IDP_CPLD_GPIOH_DIR) +#define IDP_CPLD_GPIOH_VALUE __CPLD_REG(_IDP_CPLD_GPIOH_VALUE) +#define IDP_CPLD_GPIOL_DIR __CPLD_REG(_IDP_CPLD_GPIOL_DIR) +#define IDP_CPLD_GPIOL_VALUE __CPLD_REG(_IDP_CPLD_GPIOL_VALUE) +#define IDP_CPLD_PCCARD_PWR __CPLD_REG(_IDP_CPLD_PCCARD_PWR) +#define IDP_CPLD_MISC_CTRL __CPLD_REG(_IDP_CPLD_MISC_CTRL) +#define IDP_CPLD_LCD __CPLD_REG(_IDP_CPLD_LCD) +#define IDP_CPLD_FLASH_WE __CPLD_REG(_IDP_CPLD_FLASH_WE) + +#define IDP_CPLD_KB_ROW __CPLD_REG(_IDP_CPLD_KB_ROW) +#define IDP_CPLD_PCCARD0_STATUS __CPLD_REG(_IDP_CPLD_PCCARD0_STATUS) +#define IDP_CPLD_PCCARD1_STATUS __CPLD_REG(_IDP_CPLD_PCCARD1_STATUS) +#define IDP_CPLD_MISC_STATUS __CPLD_REG(_IDP_CPLD_MISC_STATUS) + + +/* + * Bit masks for various registers + */ + +// IDP_CPLD_PCCARD_PWR +#define PCC0_PWR0 (1 << 0) +#define PCC0_PWR1 (1 << 1) +#define PCC0_PWR2 (1 << 2) +#define PCC0_PWR3 (1 << 3) +#define PCC1_PWR0 (1 << 4) +#define PCC1_PWR1 (1 << 5) +#define PCC1_PWR2 (1 << 6) +#define PCC1_PWR3 (1 << 7) + +// IDP_CPLD_PCCARD_EN +#define PCC0_RESET (1 << 6) +#define PCC1_RESET (1 << 7) +#define PCC0_ENABLE (1 << 0) +#define PCC1_ENABLE (1 << 1) + +// IDP_CPLD_PCCARDx_STATUS +#define _PCC_WRPROT (1 << 7) // 7-4 read as low true +#define _PCC_RESET (1 << 6) +#define _PCC_IRQ (1 << 5) +#define _PCC_INPACK (1 << 4) +#define PCC_BVD2 (1 << 3) +#define PCC_BVD1 (1 << 2) +#define PCC_VS2 (1 << 1) +#define PCC_VS1 (1 << 0) + +#define PCC_DETECT(x) (GPLR(7 + (x)) & GPIO_bit(7 + (x))) + +/* A listing of interrupts used by external hardware devices */ + +#define TOUCH_PANEL_IRQ IRQ_GPIO(5) +#define IDE_IRQ IRQ_GPIO(21) + +#define TOUCH_PANEL_IRQ_EDGE IRQT_FALLING + +#define ETHERNET_IRQ IRQ_GPIO(4) +#define ETHERNET_IRQ_EDGE IRQT_RISING + +#define IDE_IRQ_EDGE IRQT_RISING + +#define PCMCIA_S0_CD_VALID IRQ_GPIO(7) +#define PCMCIA_S0_CD_VALID_EDGE IRQT_BOTHEDGE + +#define PCMCIA_S1_CD_VALID IRQ_GPIO(8) +#define PCMCIA_S1_CD_VALID_EDGE IRQT_BOTHEDGE + +#define PCMCIA_S0_RDYINT IRQ_GPIO(19) +#define PCMCIA_S1_RDYINT IRQ_GPIO(22) + + +/* + * Macros for LED Driver + */ + +/* leds 0 = ON */ +#define IDP_HB_LED (1<<5) +#define IDP_BUSY_LED (1<<6) + +#define IDP_LEDS_MASK (IDP_HB_LED | IDP_BUSY_LED) + +/* + * macros for MTD driver + */ + +#define FLASH_WRITE_PROTECT_DISABLE() ((IDP_CPLD_FLASH_WE) &= ~(0x1)) +#define FLASH_WRITE_PROTECT_ENABLE() ((IDP_CPLD_FLASH_WE) |= (0x1)) + +/* + * macros for matrix keyboard driver + */ + +#define KEYBD_MATRIX_NUMBER_INPUTS 7 +#define KEYBD_MATRIX_NUMBER_OUTPUTS 14 + +#define KEYBD_MATRIX_INVERT_OUTPUT_LOGIC FALSE +#define KEYBD_MATRIX_INVERT_INPUT_LOGIC FALSE + +#define KEYBD_MATRIX_SETTLING_TIME_US 100 +#define KEYBD_MATRIX_KEYSTATE_DEBOUNCE_CONSTANT 2 + +#define KEYBD_MATRIX_SET_OUTPUTS(outputs) \ +{\ + IDP_CPLD_KB_COL_LOW = outputs;\ + IDP_CPLD_KB_COL_HIGH = outputs >> 7;\ +} + +#define KEYBD_MATRIX_GET_INPUTS(inputs) \ +{\ + inputs = (IDP_CPLD_KB_ROW & 0x7f);\ +} + + diff --git a/include/asm-arm/arch-pxa/io.h b/include/asm-arm/arch-pxa/io.h new file mode 100644 index 00000000000..c3bdbe44e21 --- /dev/null +++ b/include/asm-arm/arch-pxa/io.h @@ -0,0 +1,19 @@ +/* + * linux/include/asm-arm/arch-pxa/io.h + * + * Copied from asm/arch/sa1100/io.h + */ +#ifndef __ASM_ARM_ARCH_IO_H +#define __ASM_ARM_ARCH_IO_H + +#define IO_SPACE_LIMIT 0xffffffff + +/* + * We don't actually have real ISA nor PCI buses, but there is so many + * drivers out there that might just work if we fake them... + */ +#define __io(a) ((void __iomem *)(a)) +#define __mem_pci(a) (a) +#define __mem_isa(a) (a) + +#endif diff --git a/include/asm-arm/arch-pxa/irq.h b/include/asm-arm/arch-pxa/irq.h new file mode 100644 index 00000000000..d770e4b37ae --- /dev/null +++ b/include/asm-arm/arch-pxa/irq.h @@ -0,0 +1,19 @@ +/* + * linux/include/asm-arm/arch-pxa/irq.h + * + * Author: Nicolas Pitre + * Created: Jun 15, 2001 + * Copyright: MontaVista Software Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#define fixup_irq(x) (x) + +/* + * This prototype is required for cascading of multiplexed interrupts. + * Since it doesn't exist elsewhere, we'll put it here for now. + */ +extern void do_IRQ(int irq, struct pt_regs *regs); diff --git a/include/asm-arm/arch-pxa/irqs.h b/include/asm-arm/arch-pxa/irqs.h new file mode 100644 index 00000000000..05c4b702759 --- /dev/null +++ b/include/asm-arm/arch-pxa/irqs.h @@ -0,0 +1,219 @@ +/* + * linux/include/asm-arm/arch-pxa/irqs.h + * + * Author: Nicolas Pitre + * Created: Jun 15, 2001 + * Copyright: MontaVista Software Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/config.h> + +#ifdef CONFIG_PXA27x +#define PXA_IRQ_SKIP 0 +#else +#define PXA_IRQ_SKIP 7 +#endif + +#define PXA_IRQ(x) ((x) - PXA_IRQ_SKIP) + +#define IRQ_SSP3 PXA_IRQ(0) /* SSP3 service request */ +#define IRQ_MSL PXA_IRQ(1) /* MSL Interface interrupt */ +#define IRQ_USBH2 PXA_IRQ(2) /* USB Host interrupt 1 (OHCI) */ +#define IRQ_USBH1 PXA_IRQ(3) /* USB Host interrupt 2 (non-OHCI) */ +#define IRQ_KEYPAD PXA_IRQ(4) /* Key pad controller */ +#define IRQ_MEMSTK PXA_IRQ(5) /* Memory Stick interrupt */ +#define IRQ_PWRI2C PXA_IRQ(6) /* Power I2C interrupt */ +#define IRQ_HWUART PXA_IRQ(7) /* HWUART Transmit/Receive/Error (PXA26x) */ +#define IRQ_OST_4_11 PXA_IRQ(7) /* OS timer 4-11 matches (PXA27x) */ +#define IRQ_GPIO0 PXA_IRQ(8) /* GPIO0 Edge Detect */ +#define IRQ_GPIO1 PXA_IRQ(9) /* GPIO1 Edge Detect */ +#define IRQ_GPIO_2_x PXA_IRQ(10) /* GPIO[2-x] Edge Detect */ +#define IRQ_USB PXA_IRQ(11) /* USB Service */ +#define IRQ_PMU PXA_IRQ(12) /* Performance Monitoring Unit */ +#define IRQ_I2S PXA_IRQ(13) /* I2S Interrupt */ +#define IRQ_AC97 PXA_IRQ(14) /* AC97 Interrupt */ +#define IRQ_ASSP PXA_IRQ(15) /* Audio SSP Service Request (PXA25x) */ +#define IRQ_USIM PXA_IRQ(15) /* Smart Card interface interrupt (PXA27x) */ +#define IRQ_NSSP PXA_IRQ(16) /* Network SSP Service Request (PXA25x) */ +#define IRQ_SSP2 PXA_IRQ(16) /* SSP2 interrupt (PXA27x) */ +#define IRQ_LCD PXA_IRQ(17) /* LCD Controller Service Request */ +#define IRQ_I2C PXA_IRQ(18) /* I2C Service Request */ +#define IRQ_ICP PXA_IRQ(19) /* ICP Transmit/Receive/Error */ +#define IRQ_STUART PXA_IRQ(20) /* STUART Transmit/Receive/Error */ +#define IRQ_BTUART PXA_IRQ(21) /* BTUART Transmit/Receive/Error */ +#define IRQ_FFUART PXA_IRQ(22) /* FFUART Transmit/Receive/Error*/ +#define IRQ_MMC PXA_IRQ(23) /* MMC Status/Error Detection */ +#define IRQ_SSP PXA_IRQ(24) /* SSP Service Request */ +#define IRQ_DMA PXA_IRQ(25) /* DMA Channel Service Request */ +#define IRQ_OST0 PXA_IRQ(26) /* OS Timer match 0 */ +#define IRQ_OST1 PXA_IRQ(27) /* OS Timer match 1 */ +#define IRQ_OST2 PXA_IRQ(28) /* OS Timer match 2 */ +#define IRQ_OST3 PXA_IRQ(29) /* OS Timer match 3 */ +#define IRQ_RTC1Hz PXA_IRQ(30) /* RTC HZ Clock Tick */ +#define IRQ_RTCAlrm PXA_IRQ(31) /* RTC Alarm */ + +#ifdef CONFIG_PXA27x +#define IRQ_TPM PXA_IRQ(32) /* TPM interrupt */ +#define IRQ_CAMERA PXA_IRQ(33) /* Camera Interface */ + +#define PXA_INTERNAL_IRQS 34 +#else +#define PXA_INTERNAL_IRQS 32 +#endif + +#define GPIO_2_x_TO_IRQ(x) \ + PXA_IRQ((x) - 2 + PXA_INTERNAL_IRQS) +#define IRQ_GPIO(x) (((x) < 2) ? (IRQ_GPIO0 + (x)) : GPIO_2_x_TO_IRQ(x)) + +#define IRQ_TO_GPIO_2_x(i) \ + ((i) - IRQ_GPIO(2) + 2) +#define IRQ_TO_GPIO(i) (((i) < IRQ_GPIO(2)) ? ((i) - IRQ_GPIO0) : IRQ_TO_GPIO_2_x(i)) + +#if defined(CONFIG_PXA25x) +#define PXA_LAST_GPIO 80 +#elif defined(CONFIG_PXA27x) +#define PXA_LAST_GPIO 127 +#endif + +/* + * The next 16 interrupts are for board specific purposes. Since + * the kernel can only run on one machine at a time, we can re-use + * these. If you need more, increase IRQ_BOARD_END, but keep it + * within sensible limits. + */ +#define IRQ_BOARD_START (IRQ_GPIO(PXA_LAST_GPIO) + 1) +#define IRQ_BOARD_END (IRQ_BOARD_START + 16) + +#define IRQ_SA1111_START (IRQ_BOARD_END) +#define IRQ_GPAIN0 (IRQ_BOARD_END + 0) +#define IRQ_GPAIN1 (IRQ_BOARD_END + 1) +#define IRQ_GPAIN2 (IRQ_BOARD_END + 2) +#define IRQ_GPAIN3 (IRQ_BOARD_END + 3) +#define IRQ_GPBIN0 (IRQ_BOARD_END + 4) +#define IRQ_GPBIN1 (IRQ_BOARD_END + 5) +#define IRQ_GPBIN2 (IRQ_BOARD_END + 6) +#define IRQ_GPBIN3 (IRQ_BOARD_END + 7) +#define IRQ_GPBIN4 (IRQ_BOARD_END + 8) +#define IRQ_GPBIN5 (IRQ_BOARD_END + 9) +#define IRQ_GPCIN0 (IRQ_BOARD_END + 10) +#define IRQ_GPCIN1 (IRQ_BOARD_END + 11) +#define IRQ_GPCIN2 (IRQ_BOARD_END + 12) +#define IRQ_GPCIN3 (IRQ_BOARD_END + 13) +#define IRQ_GPCIN4 (IRQ_BOARD_END + 14) +#define IRQ_GPCIN5 (IRQ_BOARD_END + 15) +#define IRQ_GPCIN6 (IRQ_BOARD_END + 16) +#define IRQ_GPCIN7 (IRQ_BOARD_END + 17) +#define IRQ_MSTXINT (IRQ_BOARD_END + 18) +#define IRQ_MSRXINT (IRQ_BOARD_END + 19) +#define IRQ_MSSTOPERRINT (IRQ_BOARD_END + 20) +#define IRQ_TPTXINT (IRQ_BOARD_END + 21) +#define IRQ_TPRXINT (IRQ_BOARD_END + 22) +#define IRQ_TPSTOPERRINT (IRQ_BOARD_END + 23) +#define SSPXMTINT (IRQ_BOARD_END + 24) +#define SSPRCVINT (IRQ_BOARD_END + 25) +#define SSPROR (IRQ_BOARD_END + 26) +#define AUDXMTDMADONEA (IRQ_BOARD_END + 32) +#define AUDRCVDMADONEA (IRQ_BOARD_END + 33) +#define AUDXMTDMADONEB (IRQ_BOARD_END + 34) +#define AUDRCVDMADONEB (IRQ_BOARD_END + 35) +#define AUDTFSR (IRQ_BOARD_END + 36) +#define AUDRFSR (IRQ_BOARD_END + 37) +#define AUDTUR (IRQ_BOARD_END + 38) +#define AUDROR (IRQ_BOARD_END + 39) +#define AUDDTS (IRQ_BOARD_END + 40) +#define AUDRDD (IRQ_BOARD_END + 41) +#define AUDSTO (IRQ_BOARD_END + 42) +#define IRQ_USBPWR (IRQ_BOARD_END + 43) +#define IRQ_HCIM (IRQ_BOARD_END + 44) +#define IRQ_HCIBUFFACC (IRQ_BOARD_END + 45) +#define IRQ_HCIRMTWKP (IRQ_BOARD_END + 46) +#define IRQ_NHCIMFCIR (IRQ_BOARD_END + 47) +#define IRQ_USB_PORT_RESUME (IRQ_BOARD_END + 48) +#define IRQ_S0_READY_NINT (IRQ_BOARD_END + 49) +#define IRQ_S1_READY_NINT (IRQ_BOARD_END + 50) +#define IRQ_S0_CD_VALID (IRQ_BOARD_END + 51) +#define IRQ_S1_CD_VALID (IRQ_BOARD_END + 52) +#define IRQ_S0_BVD1_STSCHG (IRQ_BOARD_END + 53) +#define IRQ_S1_BVD1_STSCHG (IRQ_BOARD_END + 54) + +#define IRQ_LOCOMO_START (IRQ_BOARD_END) +#define IRQ_LOCOMO_KEY (IRQ_BOARD_END + 0) +#define IRQ_LOCOMO_GPIO0 (IRQ_BOARD_END + 1) +#define IRQ_LOCOMO_GPIO1 (IRQ_BOARD_END + 2) +#define IRQ_LOCOMO_GPIO2 (IRQ_BOARD_END + 3) +#define IRQ_LOCOMO_GPIO3 (IRQ_BOARD_END + 4) +#define IRQ_LOCOMO_GPIO4 (IRQ_BOARD_END + 5) +#define IRQ_LOCOMO_GPIO5 (IRQ_BOARD_END + 6) +#define IRQ_LOCOMO_GPIO6 (IRQ_BOARD_END + 7) +#define IRQ_LOCOMO_GPIO7 (IRQ_BOARD_END + 8) +#define IRQ_LOCOMO_GPIO8 (IRQ_BOARD_END + 9) +#define IRQ_LOCOMO_GPIO9 (IRQ_BOARD_END + 10) +#define IRQ_LOCOMO_GPIO10 (IRQ_BOARD_END + 11) +#define IRQ_LOCOMO_GPIO11 (IRQ_BOARD_END + 12) +#define IRQ_LOCOMO_GPIO12 (IRQ_BOARD_END + 13) +#define IRQ_LOCOMO_GPIO13 (IRQ_BOARD_END + 14) +#define IRQ_LOCOMO_GPIO14 (IRQ_BOARD_END + 15) +#define IRQ_LOCOMO_GPIO15 (IRQ_BOARD_END + 16) +#define IRQ_LOCOMO_LT (IRQ_BOARD_END + 17) +#define IRQ_LOCOMO_SPI_RFR (IRQ_BOARD_END + 18) +#define IRQ_LOCOMO_SPI_RFW (IRQ_BOARD_END + 19) +#define IRQ_LOCOMO_SPI_OVRN (IRQ_BOARD_END + 20) +#define IRQ_LOCOMO_SPI_TEND (IRQ_BOARD_END + 21) + +/* + * Figure out the MAX IRQ number. + * + * If we have an SA1111, the max IRQ is S1_BVD1_STSCHG+1. + * If we have an LoCoMo, the max IRQ is IRQ_LOCOMO_SPI_TEND+1 + * Otherwise, we have the standard IRQs only. + */ +#ifdef CONFIG_SA1111 +#define NR_IRQS (IRQ_S1_BVD1_STSCHG + 1) +#elif defined(CONFIG_SHARP_LOCOMO) +#define NR_IRQS (IRQ_LOCOMO_SPI_TEND + 1) +#elif defined(CONFIG_ARCH_LUBBOCK) || \ + defined(CONFIG_MACH_MAINSTONE) +#define NR_IRQS (IRQ_BOARD_END) +#else +#define NR_IRQS (IRQ_BOARD_START) +#endif + +/* + * Board specific IRQs. Define them here. + * Do not surround them with ifdefs. + */ +#define LUBBOCK_IRQ(x) (IRQ_BOARD_START + (x)) +#define LUBBOCK_SD_IRQ LUBBOCK_IRQ(0) +#define LUBBOCK_SA1111_IRQ LUBBOCK_IRQ(1) +#define LUBBOCK_USB_IRQ LUBBOCK_IRQ(2) /* usb connect */ +#define LUBBOCK_ETH_IRQ LUBBOCK_IRQ(3) +#define LUBBOCK_UCB1400_IRQ LUBBOCK_IRQ(4) +#define LUBBOCK_BB_IRQ LUBBOCK_IRQ(5) +#define LUBBOCK_USB_DISC_IRQ LUBBOCK_IRQ(6) /* usb disconnect */ +#define LUBBOCK_LAST_IRQ LUBBOCK_IRQ(6) + +#define MAINSTONE_IRQ(x) (IRQ_BOARD_START + (x)) +#define MAINSTONE_MMC_IRQ MAINSTONE_IRQ(0) +#define MAINSTONE_USIM_IRQ MAINSTONE_IRQ(1) +#define MAINSTONE_USBC_IRQ MAINSTONE_IRQ(2) +#define MAINSTONE_ETHERNET_IRQ MAINSTONE_IRQ(3) +#define MAINSTONE_AC97_IRQ MAINSTONE_IRQ(4) +#define MAINSTONE_PEN_IRQ MAINSTONE_IRQ(5) +#define MAINSTONE_MSINS_IRQ MAINSTONE_IRQ(6) +#define MAINSTONE_EXBRD_IRQ MAINSTONE_IRQ(7) +#define MAINSTONE_S0_CD_IRQ MAINSTONE_IRQ(9) +#define MAINSTONE_S0_STSCHG_IRQ MAINSTONE_IRQ(10) +#define MAINSTONE_S0_IRQ MAINSTONE_IRQ(11) +#define MAINSTONE_S1_CD_IRQ MAINSTONE_IRQ(13) +#define MAINSTONE_S1_STSCHG_IRQ MAINSTONE_IRQ(14) +#define MAINSTONE_S1_IRQ MAINSTONE_IRQ(15) + +/* LoCoMo Interrupts (CONFIG_SHARP_LOCOMO) */ +#define IRQ_LOCOMO_KEY_BASE (IRQ_BOARD_START + 0) +#define IRQ_LOCOMO_GPIO_BASE (IRQ_BOARD_START + 1) +#define IRQ_LOCOMO_LT_BASE (IRQ_BOARD_START + 2) +#define IRQ_LOCOMO_SPI_BASE (IRQ_BOARD_START + 3) diff --git a/include/asm-arm/arch-pxa/lubbock.h b/include/asm-arm/arch-pxa/lubbock.h new file mode 100644 index 00000000000..11ee73593fc --- /dev/null +++ b/include/asm-arm/arch-pxa/lubbock.h @@ -0,0 +1,40 @@ +/* + * linux/include/asm-arm/arch-pxa/lubbock.h + * + * Author: Nicolas Pitre + * Created: Jun 15, 2001 + * Copyright: MontaVista Software Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#define LUBBOCK_ETH_PHYS PXA_CS3_PHYS + +#define LUBBOCK_FPGA_PHYS PXA_CS2_PHYS +#define LUBBOCK_FPGA_VIRT (0xf0000000) +#define LUB_P2V(x) ((x) - LUBBOCK_FPGA_PHYS + LUBBOCK_FPGA_VIRT) +#define LUB_V2P(x) ((x) - LUBBOCK_FPGA_VIRT + LUBBOCK_FPGA_PHYS) + +#ifndef __ASSEMBLY__ +# define __LUB_REG(x) (*((volatile unsigned long *)LUB_P2V(x))) +#else +# define __LUB_REG(x) LUB_P2V(x) +#endif + +/* FPGA register virtual addresses */ +#define LUB_WHOAMI __LUB_REG(LUBBOCK_FPGA_PHYS + 0x000) +#define LUB_HEXLED __LUB_REG(LUBBOCK_FPGA_PHYS + 0x010) +#define LUB_DISC_BLNK_LED __LUB_REG(LUBBOCK_FPGA_PHYS + 0x040) +#define LUB_CONF_SWITCHES __LUB_REG(LUBBOCK_FPGA_PHYS + 0x050) +#define LUB_USER_SWITCHES __LUB_REG(LUBBOCK_FPGA_PHYS + 0x060) +#define LUB_MISC_WR __LUB_REG(LUBBOCK_FPGA_PHYS + 0x080) +#define LUB_MISC_RD __LUB_REG(LUBBOCK_FPGA_PHYS + 0x090) +#define LUB_IRQ_MASK_EN __LUB_REG(LUBBOCK_FPGA_PHYS + 0x0c0) +#define LUB_IRQ_SET_CLR __LUB_REG(LUBBOCK_FPGA_PHYS + 0x0d0) +#define LUB_GP __LUB_REG(LUBBOCK_FPGA_PHYS + 0x100) + +#ifndef __ASSEMBLY__ +extern void lubbock_set_misc_wr(unsigned int mask, unsigned int set); +#endif diff --git a/include/asm-arm/arch-pxa/mainstone.h b/include/asm-arm/arch-pxa/mainstone.h new file mode 100644 index 00000000000..14c862adcaa --- /dev/null +++ b/include/asm-arm/arch-pxa/mainstone.h @@ -0,0 +1,120 @@ +/* + * linux/include/asm-arm/arch-pxa/mainstone.h + * + * Author: Nicolas Pitre + * Created: Nov 14, 2002 + * Copyright: MontaVista Software Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef ASM_ARCH_MAINSTONE_H +#define ASM_ARCH_MAINSTONE_H + +#define MST_ETH_PHYS PXA_CS4_PHYS + +#define MST_FPGA_PHYS PXA_CS2_PHYS +#define MST_FPGA_VIRT (0xf0000000) +#define MST_P2V(x) ((x) - MST_FPGA_PHYS + MST_FPGA_VIRT) +#define MST_V2P(x) ((x) - MST_FPGA_VIRT + MST_FPGA_PHYS) + +#ifndef __ASSEMBLY__ +# define __MST_REG(x) (*((volatile unsigned long *)MST_P2V(x))) +#else +# define __MST_REG(x) MST_P2V(x) +#endif + +/* board level registers in the FPGA */ + +#define MST_LEDDAT1 __MST_REG(0x08000010) +#define MST_LEDDAT2 __MST_REG(0x08000014) +#define MST_LEDCTRL __MST_REG(0x08000040) +#define MST_GPSWR __MST_REG(0x08000060) +#define MST_MSCWR1 __MST_REG(0x08000080) +#define MST_MSCWR2 __MST_REG(0x08000084) +#define MST_MSCWR3 __MST_REG(0x08000088) +#define MST_MSCRD __MST_REG(0x08000090) +#define MST_INTMSKENA __MST_REG(0x080000c0) +#define MST_INTSETCLR __MST_REG(0x080000d0) +#define MST_PCMCIA0 __MST_REG(0x080000e0) +#define MST_PCMCIA1 __MST_REG(0x080000e4) + +#define MST_MSCWR1_CAMERA_ON (1 << 15) /* Camera interface power control */ +#define MST_MSCWR1_CAMERA_SEL (1 << 14) /* Camera interface mux control */ +#define MST_MSCWR1_LCD_CTL (1 << 13) /* General-purpose LCD control */ +#define MST_MSCWR1_MS_ON (1 << 12) /* Memory Stick power control */ +#define MST_MSCWR1_MMC_ON (1 << 11) /* MultiMediaCard* power control */ +#define MST_MSCWR1_MS_SEL (1 << 10) /* SD/MS multiplexer control */ +#define MST_MSCWR1_BB_SEL (1 << 9) /* PCMCIA/Baseband multiplexer */ +#define MST_MSCWR1_BT_ON (1 << 8) /* Bluetooth UART transceiver */ +#define MST_MSCWR1_BTDTR (1 << 7) /* Bluetooth UART DTR */ + +#define MST_MSCWR1_IRDA_MASK (3 << 5) /* IrDA transceiver mode */ +#define MST_MSCWR1_IRDA_FULL (0 << 5) /* full distance power */ +#define MST_MSCWR1_IRDA_OFF (1 << 5) /* shutdown */ +#define MST_MSCWR1_IRDA_MED (2 << 5) /* 2/3 distance power */ +#define MST_MSCWR1_IRDA_LOW (3 << 5) /* 1/3 distance power */ + +#define MST_MSCWR1_IRDA_FIR (1 << 4) /* IrDA transceiver SIR/FIR */ +#define MST_MSCWR1_GREENLED (1 << 3) /* LED D1 control */ +#define MST_MSCWR1_PDC_CTL (1 << 2) /* reserved */ +#define MST_MSCWR1_MTR_ON (1 << 1) /* Silent alert motor */ +#define MST_MSCWR1_SYSRESET (1 << 0) /* System reset */ + +#define MST_MSCWR2_USB_OTG_RST (1 << 6) /* USB On The Go reset */ +#define MST_MSCWR2_USB_OTG_SEL (1 << 5) /* USB On The Go control */ +#define MST_MSCWR2_nUSBC_SC (1 << 4) /* USB client soft connect control */ +#define MST_MSCWR2_I2S_SPKROFF (1 << 3) /* I2S CODEC amplifier control */ +#define MST_MSCWR2_AC97_SPKROFF (1 << 2) /* AC97 CODEC amplifier control */ +#define MST_MSCWR2_RADIO_PWR (1 << 1) /* Radio module power control */ +#define MST_MSCWR2_RADIO_WAKE (1 << 0) /* Radio module wake-up signal */ + +#define MST_MSCWR3_GPIO_RESET_EN (1 << 2) /* Enable GPIO Reset */ +#define MST_MSCWR3_GPIO_RESET (1 << 1) /* Initiate a GPIO Reset */ +#define MST_MSCWR3_COMMS_SW_RESET (1 << 0) /* Communications Processor Reset Control */ + +#define MST_MSCRD_nPENIRQ (1 << 9) /* ADI7873* nPENIRQ signal */ +#define MST_MSCRD_nMEMSTK_CD (1 << 8) /* Memory Stick detection signal */ +#define MST_MSCRD_nMMC_CD (1 << 7) /* SD/MMC card detection signal */ +#define MST_MSCRD_nUSIM_CD (1 << 6) /* USIM card detection signal */ +#define MST_MSCRD_USB_CBL (1 << 5) /* USB client cable status */ +#define MST_MSCRD_TS_BUSY (1 << 4) /* ADI7873 busy */ +#define MST_MSCRD_BTDSR (1 << 3) /* Bluetooth UART DSR */ +#define MST_MSCRD_BTRI (1 << 2) /* Bluetooth UART Ring Indicator */ +#define MST_MSCRD_BTDCD (1 << 1) /* Bluetooth UART DCD */ +#define MST_MSCRD_nMMC_WP (1 << 0) /* SD/MMC write-protect status */ + +#define MST_INT_S1_IRQ (1 << 15) /* PCMCIA socket 1 IRQ */ +#define MST_INT_S1_STSCHG (1 << 14) /* PCMCIA socket 1 status changed */ +#define MST_INT_S1_CD (1 << 13) /* PCMCIA socket 1 card detection */ +#define MST_INT_S0_IRQ (1 << 11) /* PCMCIA socket 0 IRQ */ +#define MST_INT_S0_STSCHG (1 << 10) /* PCMCIA socket 0 status changed */ +#define MST_INT_S0_CD (1 << 9) /* PCMCIA socket 0 card detection */ +#define MST_INT_nEXBRD_INT (1 << 7) /* Expansion board IRQ */ +#define MST_INT_MSINS (1 << 6) /* Memory Stick* detection */ +#define MST_INT_PENIRQ (1 << 5) /* ADI7873* touch-screen IRQ */ +#define MST_INT_AC97 (1 << 4) /* AC'97 CODEC IRQ */ +#define MST_INT_ETHERNET (1 << 3) /* Ethernet controller IRQ */ +#define MST_INT_USBC (1 << 2) /* USB client cable detection IRQ */ +#define MST_INT_USIM (1 << 1) /* USIM card detection IRQ */ +#define MST_INT_MMC (1 << 0) /* MMC/SD card detection IRQ */ + +#define MST_PCMCIA_nIRQ (1 << 10) /* IRQ / ready signal */ +#define MST_PCMCIA_nSPKR_BVD2 (1 << 9) /* VDD sense / digital speaker */ +#define MST_PCMCIA_nSTSCHG_BVD1 (1 << 8) /* VDD sense / card status changed */ +#define MST_PCMCIA_nVS2 (1 << 7) /* VSS voltage sense */ +#define MST_PCMCIA_nVS1 (1 << 6) /* VSS voltage sense */ +#define MST_PCMCIA_nCD (1 << 5) /* Card detection signal */ +#define MST_PCMCIA_RESET (1 << 4) /* Card reset signal */ +#define MST_PCMCIA_PWR_MASK (0x000f) /* MAX1602 power-supply controls */ + +#define MST_PCMCIA_PWR_VPP_0 0x0 /* voltage VPP = 0V */ +#define MST_PCMCIA_PWR_VPP_120 0x2 /* voltage VPP = 12V*/ +#define MST_PCMCIA_PWR_VPP_VCC 0x1 /* voltage VPP = VCC */ +#define MST_PCMCIA_PWR_VCC_0 0x0 /* voltage VCC = 0V */ +#define MST_PCMCIA_PWR_VCC_33 0x8 /* voltage VCC = 3.3V */ +#define MST_PCMCIA_PWR_VCC_50 0x4 /* voltage VCC = 5.0V */ + +#endif diff --git a/include/asm-arm/arch-pxa/memory.h b/include/asm-arm/arch-pxa/memory.h new file mode 100644 index 00000000000..217a80b820f --- /dev/null +++ b/include/asm-arm/arch-pxa/memory.h @@ -0,0 +1,76 @@ +/* + * linux/include/asm-arm/arch-pxa/memory.h + * + * Author: Nicolas Pitre + * Copyright: (C) 2001 MontaVista Software Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __ASM_ARCH_MEMORY_H +#define __ASM_ARCH_MEMORY_H + +/* + * Physical DRAM offset. + */ +#define PHYS_OFFSET (0xa0000000UL) + +/* + * Virtual view <-> DMA view memory address translations + * virt_to_bus: Used to translate the virtual address to an + * address suitable to be passed to set_dma_addr + * bus_to_virt: Used to convert an address for DMA operations + * to an address that the kernel can use. + */ +#define __virt_to_bus(x) __virt_to_phys(x) +#define __bus_to_virt(x) __phys_to_virt(x) + +#ifdef CONFIG_DISCONTIGMEM +/* + * The nodes are matched with the physical SDRAM banks as follows: + * + * node 0: 0xa0000000-0xa3ffffff --> 0xc0000000-0xc3ffffff + * node 1: 0xa4000000-0xa7ffffff --> 0xc4000000-0xc7ffffff + * node 2: 0xa8000000-0xabffffff --> 0xc8000000-0xcbffffff + * node 3: 0xac000000-0xafffffff --> 0xcc000000-0xcfffffff + */ + +/* + * Given a kernel address, find the home node of the underlying memory. + */ +#define KVADDR_TO_NID(addr) (((unsigned long)(addr) - PAGE_OFFSET) >> 26) + +/* + * Given a page frame number, convert it to a node id. + */ +#define PFN_TO_NID(pfn) (((pfn) - PHYS_PFN_OFFSET) >> (26 - PAGE_SHIFT)) + +/* + * Given a kaddr, ADDR_TO_MAPBASE finds the owning node of the memory + * and returns the mem_map of that node. + */ +#define ADDR_TO_MAPBASE(kaddr) NODE_MEM_MAP(KVADDR_TO_NID(kaddr)) + +/* + * Given a page frame number, find the owning node of the memory + * and returns the mem_map of that node. + */ +#define PFN_TO_MAPBASE(pfn) NODE_MEM_MAP(PFN_TO_NID(pfn)) + +/* + * Given a kaddr, LOCAL_MEM_MAP finds the owning node of the memory + * and returns the index corresponding to the appropriate page in the + * node's mem_map. + */ +#define LOCAL_MAP_NR(addr) \ + (((unsigned long)(addr) & 0x03ffffff) >> PAGE_SHIFT) + +#else + +#define PFN_TO_NID(addr) (0) + +#endif + +#endif diff --git a/include/asm-arm/arch-pxa/mmc.h b/include/asm-arm/arch-pxa/mmc.h new file mode 100644 index 00000000000..7492ea7ea61 --- /dev/null +++ b/include/asm-arm/arch-pxa/mmc.h @@ -0,0 +1,19 @@ +#ifndef ASMARM_ARCH_MMC_H +#define ASMARM_ARCH_MMC_H + +#include <linux/mmc/protocol.h> +#include <linux/interrupt.h> + +struct device; +struct mmc_host; + +struct pxamci_platform_data { + unsigned int ocr_mask; /* available voltages */ + int (*init)(struct device *, irqreturn_t (*)(int, void *, struct pt_regs *), void *); + void (*setpower)(struct device *, unsigned int); + void (*exit)(struct device *, void *); +}; + +extern void pxa_set_mci_info(struct pxamci_platform_data *info); + +#endif diff --git a/include/asm-arm/arch-pxa/param.h b/include/asm-arm/arch-pxa/param.h new file mode 100644 index 00000000000..3197d82d757 --- /dev/null +++ b/include/asm-arm/arch-pxa/param.h @@ -0,0 +1,3 @@ +/* + * linux/include/asm-arm/arch-pxa/param.h + */ diff --git a/include/asm-arm/arch-pxa/poodle.h b/include/asm-arm/arch-pxa/poodle.h new file mode 100644 index 00000000000..58bda9d571a --- /dev/null +++ b/include/asm-arm/arch-pxa/poodle.h @@ -0,0 +1,70 @@ +/* + * linux/include/asm-arm/arch-pxa/poodle.h + * + * May be copied or modified under the terms of the GNU General Public + * License. See linux/COPYING for more information. + * + * Based on: + * linux/include/asm-arm/arch-sa1100/collie.h + * + * ChangeLog: + * 04-06-2001 Lineo Japan, Inc. + * 04-16-2001 SHARP Corporation + * Update to 2.6 John Lenz + */ +#ifndef __ASM_ARCH_POODLE_H +#define __ASM_ARCH_POODLE_H 1 + +/* + * GPIOs + */ +/* PXA GPIOs */ +#define POODLE_GPIO_ON_KEY (0) +#define POODLE_GPIO_AC_IN (1) +#define POODLE_GPIO_CO 16 +#define POODLE_GPIO_TP_INT (5) +#define POODLE_GPIO_WAKEUP (11) /* change battery */ +#define POODLE_GPIO_GA_INT (10) +#define POODLE_GPIO_IR_ON (22) +#define POODLE_GPIO_HP_IN (4) +#define POODLE_GPIO_CF_IRQ (17) +#define POODLE_GPIO_CF_CD (14) +#define POODLE_GPIO_CF_STSCHG (14) +#define POODLE_GPIO_SD_PWR (33) +#define POODLE_GPIO_nSD_CLK (6) +#define POODLE_GPIO_nSD_WP (7) +#define POODLE_GPIO_nSD_INT (8) +#define POODLE_GPIO_nSD_DETECT (9) +#define POODLE_GPIO_MAIN_BAT_LOW (13) +#define POODLE_GPIO_BAT_COVER (13) +#define POODLE_GPIO_ADC_TEMP_ON (21) +#define POODLE_GPIO_BYPASS_ON (36) +#define POODLE_GPIO_CHRG_ON (38) +#define POODLE_GPIO_CHRG_FULL (16) + +/* PXA GPIOs */ +#define POODLE_IRQ_GPIO_ON_KEY IRQ_GPIO0 +#define POODLE_IRQ_GPIO_AC_IN IRQ_GPIO1 +#define POODLE_IRQ_GPIO_HP_IN IRQ_GPIO4 +#define POODLE_IRQ_GPIO_CO IRQ_GPIO16 +#define POODLE_IRQ_GPIO_TP_INT IRQ_GPIO5 +#define POODLE_IRQ_GPIO_WAKEUP IRQ_GPIO11 +#define POODLE_IRQ_GPIO_GA_INT IRQ_GPIO10 +#define POODLE_IRQ_GPIO_CF_IRQ IRQ_GPIO17 +#define POODLE_IRQ_GPIO_CF_CD IRQ_GPIO14 +#define POODLE_IRQ_GPIO_nSD_INT IRQ_GPIO8 +#define POODLE_IRQ_GPIO_nSD_DETECT IRQ_GPIO9 +#define POODLE_IRQ_GPIO_MAIN_BAT_LOW IRQ_GPIO13 + +/* SCOOP GPIOs */ +#define POODLE_SCOOP_CHARGE_ON SCOOP_GPCR_PA11 +#define POODLE_SCOOP_CP401 SCOOP_GPCR_PA13 +#define POODLE_SCOOP_VPEN SCOOP_GPCR_PA18 +#define POODLE_SCOOP_L_PCLK SCOOP_GPCR_PA20 +#define POODLE_SCOOP_L_LCLK SCOOP_GPCR_PA21 +#define POODLE_SCOOP_HS_OUT SCOOP_GPCR_PA22 + +#define POODLE_SCOOP_IO_DIR ( POODLE_SCOOP_VPEN | POODLE_SCOOP_HS_OUT ) +#define POODLE_SCOOP_IO_OUT ( 0 ) + +#endif /* __ASM_ARCH_POODLE_H */ diff --git a/include/asm-arm/arch-pxa/pxa-regs.h b/include/asm-arm/arch-pxa/pxa-regs.h new file mode 100644 index 00000000000..39741d3c9a3 --- /dev/null +++ b/include/asm-arm/arch-pxa/pxa-regs.h @@ -0,0 +1,2251 @@ +/* + * linux/include/asm-arm/arch-pxa/pxa-regs.h + * + * Author: Nicolas Pitre + * Created: Jun 15, 2001 + * Copyright: MontaVista Software Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __PXA_REGS_H +#define __PXA_REGS_H + +#include <linux/config.h> + +/* + * PXA Chip selects + */ + +#define PXA_CS0_PHYS 0x00000000 +#define PXA_CS1_PHYS 0x04000000 +#define PXA_CS2_PHYS 0x08000000 +#define PXA_CS3_PHYS 0x0C000000 +#define PXA_CS4_PHYS 0x10000000 +#define PXA_CS5_PHYS 0x14000000 + + +/* + * Personal Computer Memory Card International Association (PCMCIA) sockets + */ + +#define PCMCIAPrtSp 0x04000000 /* PCMCIA Partition Space [byte] */ +#define PCMCIASp (4*PCMCIAPrtSp) /* PCMCIA Space [byte] */ +#define PCMCIAIOSp PCMCIAPrtSp /* PCMCIA I/O Space [byte] */ +#define PCMCIAAttrSp PCMCIAPrtSp /* PCMCIA Attribute Space [byte] */ +#define PCMCIAMemSp PCMCIAPrtSp /* PCMCIA Memory Space [byte] */ + +#define PCMCIA0Sp PCMCIASp /* PCMCIA 0 Space [byte] */ +#define PCMCIA0IOSp PCMCIAIOSp /* PCMCIA 0 I/O Space [byte] */ +#define PCMCIA0AttrSp PCMCIAAttrSp /* PCMCIA 0 Attribute Space [byte] */ +#define PCMCIA0MemSp PCMCIAMemSp /* PCMCIA 0 Memory Space [byte] */ + +#define PCMCIA1Sp PCMCIASp /* PCMCIA 1 Space [byte] */ +#define PCMCIA1IOSp PCMCIAIOSp /* PCMCIA 1 I/O Space [byte] */ +#define PCMCIA1AttrSp PCMCIAAttrSp /* PCMCIA 1 Attribute Space [byte] */ +#define PCMCIA1MemSp PCMCIAMemSp /* PCMCIA 1 Memory Space [byte] */ + +#define _PCMCIA(Nb) /* PCMCIA [0..1] */ \ + (0x20000000 + (Nb)*PCMCIASp) +#define _PCMCIAIO(Nb) _PCMCIA (Nb) /* PCMCIA I/O [0..1] */ +#define _PCMCIAAttr(Nb) /* PCMCIA Attribute [0..1] */ \ + (_PCMCIA (Nb) + 2*PCMCIAPrtSp) +#define _PCMCIAMem(Nb) /* PCMCIA Memory [0..1] */ \ + (_PCMCIA (Nb) + 3*PCMCIAPrtSp) + +#define _PCMCIA0 _PCMCIA (0) /* PCMCIA 0 */ +#define _PCMCIA0IO _PCMCIAIO (0) /* PCMCIA 0 I/O */ +#define _PCMCIA0Attr _PCMCIAAttr (0) /* PCMCIA 0 Attribute */ +#define _PCMCIA0Mem _PCMCIAMem (0) /* PCMCIA 0 Memory */ + +#define _PCMCIA1 _PCMCIA (1) /* PCMCIA 1 */ +#define _PCMCIA1IO _PCMCIAIO (1) /* PCMCIA 1 I/O */ +#define _PCMCIA1Attr _PCMCIAAttr (1) /* PCMCIA 1 Attribute */ +#define _PCMCIA1Mem _PCMCIAMem (1) /* PCMCIA 1 Memory */ + + + +/* + * DMA Controller + */ + +#define DCSR0 __REG(0x40000000) /* DMA Control / Status Register for Channel 0 */ +#define DCSR1 __REG(0x40000004) /* DMA Control / Status Register for Channel 1 */ +#define DCSR2 __REG(0x40000008) /* DMA Control / Status Register for Channel 2 */ +#define DCSR3 __REG(0x4000000c) /* DMA Control / Status Register for Channel 3 */ +#define DCSR4 __REG(0x40000010) /* DMA Control / Status Register for Channel 4 */ +#define DCSR5 __REG(0x40000014) /* DMA Control / Status Register for Channel 5 */ +#define DCSR6 __REG(0x40000018) /* DMA Control / Status Register for Channel 6 */ +#define DCSR7 __REG(0x4000001c) /* DMA Control / Status Register for Channel 7 */ +#define DCSR8 __REG(0x40000020) /* DMA Control / Status Register for Channel 8 */ +#define DCSR9 __REG(0x40000024) /* DMA Control / Status Register for Channel 9 */ +#define DCSR10 __REG(0x40000028) /* DMA Control / Status Register for Channel 10 */ +#define DCSR11 __REG(0x4000002c) /* DMA Control / Status Register for Channel 11 */ +#define DCSR12 __REG(0x40000030) /* DMA Control / Status Register for Channel 12 */ +#define DCSR13 __REG(0x40000034) /* DMA Control / Status Register for Channel 13 */ +#define DCSR14 __REG(0x40000038) /* DMA Control / Status Register for Channel 14 */ +#define DCSR15 __REG(0x4000003c) /* DMA Control / Status Register for Channel 15 */ + +#define DCSR(x) __REG2(0x40000000, (x) << 2) + +#define DCSR_RUN (1 << 31) /* Run Bit (read / write) */ +#define DCSR_NODESC (1 << 30) /* No-Descriptor Fetch (read / write) */ +#define DCSR_STOPIRQEN (1 << 29) /* Stop Interrupt Enable (read / write) */ +#ifdef CONFIG_PXA27x +#define DCSR_EORIRQEN (1 << 28) /* End of Receive Interrupt Enable (R/W) */ +#define DCSR_EORJMPEN (1 << 27) /* Jump to next descriptor on EOR */ +#define DCSR_EORSTOPEN (1 << 26) /* STOP on an EOR */ +#define DCSR_SETCMPST (1 << 25) /* Set Descriptor Compare Status */ +#define DCSR_CLRCMPST (1 << 24) /* Clear Descriptor Compare Status */ +#define DCSR_CMPST (1 << 10) /* The Descriptor Compare Status */ +#define DCSR_ENRINTR (1 << 9) /* The end of Receive */ +#endif +#define DCSR_REQPEND (1 << 8) /* Request Pending (read-only) */ +#define DCSR_STOPSTATE (1 << 3) /* Stop State (read-only) */ +#define DCSR_ENDINTR (1 << 2) /* End Interrupt (read / write) */ +#define DCSR_STARTINTR (1 << 1) /* Start Interrupt (read / write) */ +#define DCSR_BUSERR (1 << 0) /* Bus Error Interrupt (read / write) */ + +#define DINT __REG(0x400000f0) /* DMA Interrupt Register */ + +#define DRCMR(n) __REG2(0x40000100, (n)<<2) +#define DRCMR0 __REG(0x40000100) /* Request to Channel Map Register for DREQ 0 */ +#define DRCMR1 __REG(0x40000104) /* Request to Channel Map Register for DREQ 1 */ +#define DRCMR2 __REG(0x40000108) /* Request to Channel Map Register for I2S receive Request */ +#define DRCMR3 __REG(0x4000010c) /* Request to Channel Map Register for I2S transmit Request */ +#define DRCMR4 __REG(0x40000110) /* Request to Channel Map Register for BTUART receive Request */ +#define DRCMR5 __REG(0x40000114) /* Request to Channel Map Register for BTUART transmit Request. */ +#define DRCMR6 __REG(0x40000118) /* Request to Channel Map Register for FFUART receive Request */ +#define DRCMR7 __REG(0x4000011c) /* Request to Channel Map Register for FFUART transmit Request */ +#define DRCMR8 __REG(0x40000120) /* Request to Channel Map Register for AC97 microphone Request */ +#define DRCMR9 __REG(0x40000124) /* Request to Channel Map Register for AC97 modem receive Request */ +#define DRCMR10 __REG(0x40000128) /* Request to Channel Map Register for AC97 modem transmit Request */ +#define DRCMR11 __REG(0x4000012c) /* Request to Channel Map Register for AC97 audio receive Request */ +#define DRCMR12 __REG(0x40000130) /* Request to Channel Map Register for AC97 audio transmit Request */ +#define DRCMR13 __REG(0x40000134) /* Request to Channel Map Register for SSP receive Request */ +#define DRCMR14 __REG(0x40000138) /* Request to Channel Map Register for SSP transmit Request */ +#define DRCMR15 __REG(0x4000013c) /* Reserved */ +#define DRCMR16 __REG(0x40000140) /* Reserved */ +#define DRCMR17 __REG(0x40000144) /* Request to Channel Map Register for ICP receive Request */ +#define DRCMR18 __REG(0x40000148) /* Request to Channel Map Register for ICP transmit Request */ +#define DRCMR19 __REG(0x4000014c) /* Request to Channel Map Register for STUART receive Request */ +#define DRCMR20 __REG(0x40000150) /* Request to Channel Map Register for STUART transmit Request */ +#define DRCMR21 __REG(0x40000154) /* Request to Channel Map Register for MMC receive Request */ +#define DRCMR22 __REG(0x40000158) /* Request to Channel Map Register for MMC transmit Request */ +#define DRCMR23 __REG(0x4000015c) /* Reserved */ +#define DRCMR24 __REG(0x40000160) /* Reserved */ +#define DRCMR25 __REG(0x40000164) /* Request to Channel Map Register for USB endpoint 1 Request */ +#define DRCMR26 __REG(0x40000168) /* Request to Channel Map Register for USB endpoint 2 Request */ +#define DRCMR27 __REG(0x4000016C) /* Request to Channel Map Register for USB endpoint 3 Request */ +#define DRCMR28 __REG(0x40000170) /* Request to Channel Map Register for USB endpoint 4 Request */ +#define DRCMR29 __REG(0x40000174) /* Reserved */ +#define DRCMR30 __REG(0x40000178) /* Request to Channel Map Register for USB endpoint 6 Request */ +#define DRCMR31 __REG(0x4000017C) /* Request to Channel Map Register for USB endpoint 7 Request */ +#define DRCMR32 __REG(0x40000180) /* Request to Channel Map Register for USB endpoint 8 Request */ +#define DRCMR33 __REG(0x40000184) /* Request to Channel Map Register for USB endpoint 9 Request */ +#define DRCMR34 __REG(0x40000188) /* Reserved */ +#define DRCMR35 __REG(0x4000018C) /* Request to Channel Map Register for USB endpoint 11 Request */ +#define DRCMR36 __REG(0x40000190) /* Request to Channel Map Register for USB endpoint 12 Request */ +#define DRCMR37 __REG(0x40000194) /* Request to Channel Map Register for USB endpoint 13 Request */ +#define DRCMR38 __REG(0x40000198) /* Request to Channel Map Register for USB endpoint 14 Request */ +#define DRCMR39 __REG(0x4000019C) /* Reserved */ + +#define DRCMR68 __REG(0x40001110) /* Request to Channel Map Register for Camera FIFO 0 Request */ +#define DRCMR69 __REG(0x40001114) /* Request to Channel Map Register for Camera FIFO 1 Request */ +#define DRCMR70 __REG(0x40001118) /* Request to Channel Map Register for Camera FIFO 2 Request */ + +#define DRCMRRXSADR DRCMR2 +#define DRCMRTXSADR DRCMR3 +#define DRCMRRXBTRBR DRCMR4 +#define DRCMRTXBTTHR DRCMR5 +#define DRCMRRXFFRBR DRCMR6 +#define DRCMRTXFFTHR DRCMR7 +#define DRCMRRXMCDR DRCMR8 +#define DRCMRRXMODR DRCMR9 +#define DRCMRTXMODR DRCMR10 +#define DRCMRRXPCDR DRCMR11 +#define DRCMRTXPCDR DRCMR12 +#define DRCMRRXSSDR DRCMR13 +#define DRCMRTXSSDR DRCMR14 +#define DRCMRRXSS2DR DRCMR15 +#define DRCMRTXSS2DR DRCMR16 +#define DRCMRRXICDR DRCMR17 +#define DRCMRTXICDR DRCMR18 +#define DRCMRRXSTRBR DRCMR19 +#define DRCMRTXSTTHR DRCMR20 +#define DRCMRRXMMC DRCMR21 +#define DRCMRTXMMC DRCMR22 +#define DRCMRRXSS3DR DRCMR66 +#define DRCMRTXSS3DR DRCMR67 +#define DRCMRUDC(x) DRCMR((x) + 24) + +#define DRCMR_MAPVLD (1 << 7) /* Map Valid (read / write) */ +#define DRCMR_CHLNUM 0x1f /* mask for Channel Number (read / write) */ + +#define DDADR0 __REG(0x40000200) /* DMA Descriptor Address Register Channel 0 */ +#define DSADR0 __REG(0x40000204) /* DMA Source Address Register Channel 0 */ +#define DTADR0 __REG(0x40000208) /* DMA Target Address Register Channel 0 */ +#define DCMD0 __REG(0x4000020c) /* DMA Command Address Register Channel 0 */ +#define DDADR1 __REG(0x40000210) /* DMA Descriptor Address Register Channel 1 */ +#define DSADR1 __REG(0x40000214) /* DMA Source Address Register Channel 1 */ +#define DTADR1 __REG(0x40000218) /* DMA Target Address Register Channel 1 */ +#define DCMD1 __REG(0x4000021c) /* DMA Command Address Register Channel 1 */ +#define DDADR2 __REG(0x40000220) /* DMA Descriptor Address Register Channel 2 */ +#define DSADR2 __REG(0x40000224) /* DMA Source Address Register Channel 2 */ +#define DTADR2 __REG(0x40000228) /* DMA Target Address Register Channel 2 */ +#define DCMD2 __REG(0x4000022c) /* DMA Command Address Register Channel 2 */ +#define DDADR3 __REG(0x40000230) /* DMA Descriptor Address Register Channel 3 */ +#define DSADR3 __REG(0x40000234) /* DMA Source Address Register Channel 3 */ +#define DTADR3 __REG(0x40000238) /* DMA Target Address Register Channel 3 */ +#define DCMD3 __REG(0x4000023c) /* DMA Command Address Register Channel 3 */ +#define DDADR4 __REG(0x40000240) /* DMA Descriptor Address Register Channel 4 */ +#define DSADR4 __REG(0x40000244) /* DMA Source Address Register Channel 4 */ +#define DTADR4 __REG(0x40000248) /* DMA Target Address Register Channel 4 */ +#define DCMD4 __REG(0x4000024c) /* DMA Command Address Register Channel 4 */ +#define DDADR5 __REG(0x40000250) /* DMA Descriptor Address Register Channel 5 */ +#define DSADR5 __REG(0x40000254) /* DMA Source Address Register Channel 5 */ +#define DTADR5 __REG(0x40000258) /* DMA Target Address Register Channel 5 */ +#define DCMD5 __REG(0x4000025c) /* DMA Command Address Register Channel 5 */ +#define DDADR6 __REG(0x40000260) /* DMA Descriptor Address Register Channel 6 */ +#define DSADR6 __REG(0x40000264) /* DMA Source Address Register Channel 6 */ +#define DTADR6 __REG(0x40000268) /* DMA Target Address Register Channel 6 */ +#define DCMD6 __REG(0x4000026c) /* DMA Command Address Register Channel 6 */ +#define DDADR7 __REG(0x40000270) /* DMA Descriptor Address Register Channel 7 */ +#define DSADR7 __REG(0x40000274) /* DMA Source Address Register Channel 7 */ +#define DTADR7 __REG(0x40000278) /* DMA Target Address Register Channel 7 */ +#define DCMD7 __REG(0x4000027c) /* DMA Command Address Register Channel 7 */ +#define DDADR8 __REG(0x40000280) /* DMA Descriptor Address Register Channel 8 */ +#define DSADR8 __REG(0x40000284) /* DMA Source Address Register Channel 8 */ +#define DTADR8 __REG(0x40000288) /* DMA Target Address Register Channel 8 */ +#define DCMD8 __REG(0x4000028c) /* DMA Command Address Register Channel 8 */ +#define DDADR9 __REG(0x40000290) /* DMA Descriptor Address Register Channel 9 */ +#define DSADR9 __REG(0x40000294) /* DMA Source Address Register Channel 9 */ +#define DTADR9 __REG(0x40000298) /* DMA Target Address Register Channel 9 */ +#define DCMD9 __REG(0x4000029c) /* DMA Command Address Register Channel 9 */ +#define DDADR10 __REG(0x400002a0) /* DMA Descriptor Address Register Channel 10 */ +#define DSADR10 __REG(0x400002a4) /* DMA Source Address Register Channel 10 */ +#define DTADR10 __REG(0x400002a8) /* DMA Target Address Register Channel 10 */ +#define DCMD10 __REG(0x400002ac) /* DMA Command Address Register Channel 10 */ +#define DDADR11 __REG(0x400002b0) /* DMA Descriptor Address Register Channel 11 */ +#define DSADR11 __REG(0x400002b4) /* DMA Source Address Register Channel 11 */ +#define DTADR11 __REG(0x400002b8) /* DMA Target Address Register Channel 11 */ +#define DCMD11 __REG(0x400002bc) /* DMA Command Address Register Channel 11 */ +#define DDADR12 __REG(0x400002c0) /* DMA Descriptor Address Register Channel 12 */ +#define DSADR12 __REG(0x400002c4) /* DMA Source Address Register Channel 12 */ +#define DTADR12 __REG(0x400002c8) /* DMA Target Address Register Channel 12 */ +#define DCMD12 __REG(0x400002cc) /* DMA Command Address Register Channel 12 */ +#define DDADR13 __REG(0x400002d0) /* DMA Descriptor Address Register Channel 13 */ +#define DSADR13 __REG(0x400002d4) /* DMA Source Address Register Channel 13 */ +#define DTADR13 __REG(0x400002d8) /* DMA Target Address Register Channel 13 */ +#define DCMD13 __REG(0x400002dc) /* DMA Command Address Register Channel 13 */ +#define DDADR14 __REG(0x400002e0) /* DMA Descriptor Address Register Channel 14 */ +#define DSADR14 __REG(0x400002e4) /* DMA Source Address Register Channel 14 */ +#define DTADR14 __REG(0x400002e8) /* DMA Target Address Register Channel 14 */ +#define DCMD14 __REG(0x400002ec) /* DMA Command Address Register Channel 14 */ +#define DDADR15 __REG(0x400002f0) /* DMA Descriptor Address Register Channel 15 */ +#define DSADR15 __REG(0x400002f4) /* DMA Source Address Register Channel 15 */ +#define DTADR15 __REG(0x400002f8) /* DMA Target Address Register Channel 15 */ +#define DCMD15 __REG(0x400002fc) /* DMA Command Address Register Channel 15 */ + +#define DDADR(x) __REG2(0x40000200, (x) << 4) +#define DSADR(x) __REG2(0x40000204, (x) << 4) +#define DTADR(x) __REG2(0x40000208, (x) << 4) +#define DCMD(x) __REG2(0x4000020c, (x) << 4) + +#define DDADR_DESCADDR 0xfffffff0 /* Address of next descriptor (mask) */ +#define DDADR_STOP (1 << 0) /* Stop (read / write) */ + +#define DCMD_INCSRCADDR (1 << 31) /* Source Address Increment Setting. */ +#define DCMD_INCTRGADDR (1 << 30) /* Target Address Increment Setting. */ +#define DCMD_FLOWSRC (1 << 29) /* Flow Control by the source. */ +#define DCMD_FLOWTRG (1 << 28) /* Flow Control by the target. */ +#define DCMD_STARTIRQEN (1 << 22) /* Start Interrupt Enable */ +#define DCMD_ENDIRQEN (1 << 21) /* End Interrupt Enable */ +#define DCMD_ENDIAN (1 << 18) /* Device Endian-ness. */ +#define DCMD_BURST8 (1 << 16) /* 8 byte burst */ +#define DCMD_BURST16 (2 << 16) /* 16 byte burst */ +#define DCMD_BURST32 (3 << 16) /* 32 byte burst */ +#define DCMD_WIDTH1 (1 << 14) /* 1 byte width */ +#define DCMD_WIDTH2 (2 << 14) /* 2 byte width (HalfWord) */ +#define DCMD_WIDTH4 (3 << 14) /* 4 byte width (Word) */ +#define DCMD_LENGTH 0x01fff /* length mask (max = 8K - 1) */ + + +/* + * UARTs + */ + +/* Full Function UART (FFUART) */ +#define FFUART FFRBR +#define FFRBR __REG(0x40100000) /* Receive Buffer Register (read only) */ +#define FFTHR __REG(0x40100000) /* Transmit Holding Register (write only) */ +#define FFIER __REG(0x40100004) /* Interrupt Enable Register (read/write) */ +#define FFIIR __REG(0x40100008) /* Interrupt ID Register (read only) */ +#define FFFCR __REG(0x40100008) /* FIFO Control Register (write only) */ +#define FFLCR __REG(0x4010000C) /* Line Control Register (read/write) */ +#define FFMCR __REG(0x40100010) /* Modem Control Register (read/write) */ +#define FFLSR __REG(0x40100014) /* Line Status Register (read only) */ +#define FFMSR __REG(0x40100018) /* Modem Status Register (read only) */ +#define FFSPR __REG(0x4010001C) /* Scratch Pad Register (read/write) */ +#define FFISR __REG(0x40100020) /* Infrared Selection Register (read/write) */ +#define FFDLL __REG(0x40100000) /* Divisor Latch Low Register (DLAB = 1) (read/write) */ +#define FFDLH __REG(0x40100004) /* Divisor Latch High Register (DLAB = 1) (read/write) */ + +/* Bluetooth UART (BTUART) */ +#define BTUART BTRBR +#define BTRBR __REG(0x40200000) /* Receive Buffer Register (read only) */ +#define BTTHR __REG(0x40200000) /* Transmit Holding Register (write only) */ +#define BTIER __REG(0x40200004) /* Interrupt Enable Register (read/write) */ +#define BTIIR __REG(0x40200008) /* Interrupt ID Register (read only) */ +#define BTFCR __REG(0x40200008) /* FIFO Control Register (write only) */ +#define BTLCR __REG(0x4020000C) /* Line Control Register (read/write) */ +#define BTMCR __REG(0x40200010) /* Modem Control Register (read/write) */ +#define BTLSR __REG(0x40200014) /* Line Status Register (read only) */ +#define BTMSR __REG(0x40200018) /* Modem Status Register (read only) */ +#define BTSPR __REG(0x4020001C) /* Scratch Pad Register (read/write) */ +#define BTISR __REG(0x40200020) /* Infrared Selection Register (read/write) */ +#define BTDLL __REG(0x40200000) /* Divisor Latch Low Register (DLAB = 1) (read/write) */ +#define BTDLH __REG(0x40200004) /* Divisor Latch High Register (DLAB = 1) (read/write) */ + +/* Standard UART (STUART) */ +#define STUART STRBR +#define STRBR __REG(0x40700000) /* Receive Buffer Register (read only) */ +#define STTHR __REG(0x40700000) /* Transmit Holding Register (write only) */ +#define STIER __REG(0x40700004) /* Interrupt Enable Register (read/write) */ +#define STIIR __REG(0x40700008) /* Interrupt ID Register (read only) */ +#define STFCR __REG(0x40700008) /* FIFO Control Register (write only) */ +#define STLCR __REG(0x4070000C) /* Line Control Register (read/write) */ +#define STMCR __REG(0x40700010) /* Modem Control Register (read/write) */ +#define STLSR __REG(0x40700014) /* Line Status Register (read only) */ +#define STMSR __REG(0x40700018) /* Reserved */ +#define STSPR __REG(0x4070001C) /* Scratch Pad Register (read/write) */ +#define STISR __REG(0x40700020) /* Infrared Selection Register (read/write) */ +#define STDLL __REG(0x40700000) /* Divisor Latch Low Register (DLAB = 1) (read/write) */ +#define STDLH __REG(0x40700004) /* Divisor Latch High Register (DLAB = 1) (read/write) */ + +#define IER_DMAE (1 << 7) /* DMA Requests Enable */ +#define IER_UUE (1 << 6) /* UART Unit Enable */ +#define IER_NRZE (1 << 5) /* NRZ coding Enable */ +#define IER_RTIOE (1 << 4) /* Receiver Time Out Interrupt Enable */ +#define IER_MIE (1 << 3) /* Modem Interrupt Enable */ +#define IER_RLSE (1 << 2) /* Receiver Line Status Interrupt Enable */ +#define IER_TIE (1 << 1) /* Transmit Data request Interrupt Enable */ +#define IER_RAVIE (1 << 0) /* Receiver Data Available Interrupt Enable */ + +#define IIR_FIFOES1 (1 << 7) /* FIFO Mode Enable Status */ +#define IIR_FIFOES0 (1 << 6) /* FIFO Mode Enable Status */ +#define IIR_TOD (1 << 3) /* Time Out Detected */ +#define IIR_IID2 (1 << 2) /* Interrupt Source Encoded */ +#define IIR_IID1 (1 << 1) /* Interrupt Source Encoded */ +#define IIR_IP (1 << 0) /* Interrupt Pending (active low) */ + +#define FCR_ITL2 (1 << 7) /* Interrupt Trigger Level */ +#define FCR_ITL1 (1 << 6) /* Interrupt Trigger Level */ +#define FCR_RESETTF (1 << 2) /* Reset Transmitter FIFO */ +#define FCR_RESETRF (1 << 1) /* Reset Receiver FIFO */ +#define FCR_TRFIFOE (1 << 0) /* Transmit and Receive FIFO Enable */ +#define FCR_ITL_1 (0) +#define FCR_ITL_8 (FCR_ITL1) +#define FCR_ITL_16 (FCR_ITL2) +#define FCR_ITL_32 (FCR_ITL2|FCR_ITL1) + +#define LCR_DLAB (1 << 7) /* Divisor Latch Access Bit */ +#define LCR_SB (1 << 6) /* Set Break */ +#define LCR_STKYP (1 << 5) /* Sticky Parity */ +#define LCR_EPS (1 << 4) /* Even Parity Select */ +#define LCR_PEN (1 << 3) /* Parity Enable */ +#define LCR_STB (1 << 2) /* Stop Bit */ +#define LCR_WLS1 (1 << 1) /* Word Length Select */ +#define LCR_WLS0 (1 << 0) /* Word Length Select */ + +#define LSR_FIFOE (1 << 7) /* FIFO Error Status */ +#define LSR_TEMT (1 << 6) /* Transmitter Empty */ +#define LSR_TDRQ (1 << 5) /* Transmit Data Request */ +#define LSR_BI (1 << 4) /* Break Interrupt */ +#define LSR_FE (1 << 3) /* Framing Error */ +#define LSR_PE (1 << 2) /* Parity Error */ +#define LSR_OE (1 << 1) /* Overrun Error */ +#define LSR_DR (1 << 0) /* Data Ready */ + +#define MCR_LOOP (1 << 4) +#define MCR_OUT2 (1 << 3) /* force MSR_DCD in loopback mode */ +#define MCR_OUT1 (1 << 2) /* force MSR_RI in loopback mode */ +#define MCR_RTS (1 << 1) /* Request to Send */ +#define MCR_DTR (1 << 0) /* Data Terminal Ready */ + +#define MSR_DCD (1 << 7) /* Data Carrier Detect */ +#define MSR_RI (1 << 6) /* Ring Indicator */ +#define MSR_DSR (1 << 5) /* Data Set Ready */ +#define MSR_CTS (1 << 4) /* Clear To Send */ +#define MSR_DDCD (1 << 3) /* Delta Data Carrier Detect */ +#define MSR_TERI (1 << 2) /* Trailing Edge Ring Indicator */ +#define MSR_DDSR (1 << 1) /* Delta Data Set Ready */ +#define MSR_DCTS (1 << 0) /* Delta Clear To Send */ + +/* + * IrSR (Infrared Selection Register) + */ +#define STISR_RXPL (1 << 4) /* Receive Data Polarity */ +#define STISR_TXPL (1 << 3) /* Transmit Data Polarity */ +#define STISR_XMODE (1 << 2) /* Transmit Pulse Width Select */ +#define STISR_RCVEIR (1 << 1) /* Receiver SIR Enable */ +#define STISR_XMITIR (1 << 0) /* Transmitter SIR Enable */ + + +/* + * I2C registers + */ + +#define IBMR __REG(0x40301680) /* I2C Bus Monitor Register - IBMR */ +#define IDBR __REG(0x40301688) /* I2C Data Buffer Register - IDBR */ +#define ICR __REG(0x40301690) /* I2C Control Register - ICR */ +#define ISR __REG(0x40301698) /* I2C Status Register - ISR */ +#define ISAR __REG(0x403016A0) /* I2C Slave Address Register - ISAR */ + +#define PWRIBMR __REG(0x40f00180) /* Power I2C Bus Monitor Register-IBMR */ +#define PWRIDBR __REG(0x40f00188) /* Power I2C Data Buffer Register-IDBR */ +#define PWRICR __REG(0x40f00190) /* Power I2C Control Register - ICR */ +#define PWRISR __REG(0x40f00198) /* Power I2C Status Register - ISR */ +#define PWRISAR __REG(0x40f001A0) /*Power I2C Slave Address Register-ISAR */ + +#define ICR_START (1 << 0) /* start bit */ +#define ICR_STOP (1 << 1) /* stop bit */ +#define ICR_ACKNAK (1 << 2) /* send ACK(0) or NAK(1) */ +#define ICR_TB (1 << 3) /* transfer byte bit */ +#define ICR_MA (1 << 4) /* master abort */ +#define ICR_SCLE (1 << 5) /* master clock enable */ +#define ICR_IUE (1 << 6) /* unit enable */ +#define ICR_GCD (1 << 7) /* general call disable */ +#define ICR_ITEIE (1 << 8) /* enable tx interrupts */ +#define ICR_IRFIE (1 << 9) /* enable rx interrupts */ +#define ICR_BEIE (1 << 10) /* enable bus error ints */ +#define ICR_SSDIE (1 << 11) /* slave STOP detected int enable */ +#define ICR_ALDIE (1 << 12) /* enable arbitration interrupt */ +#define ICR_SADIE (1 << 13) /* slave address detected int enable */ +#define ICR_UR (1 << 14) /* unit reset */ + +#define ISR_RWM (1 << 0) /* read/write mode */ +#define ISR_ACKNAK (1 << 1) /* ack/nak status */ +#define ISR_UB (1 << 2) /* unit busy */ +#define ISR_IBB (1 << 3) /* bus busy */ +#define ISR_SSD (1 << 4) /* slave stop detected */ +#define ISR_ALD (1 << 5) /* arbitration loss detected */ +#define ISR_ITE (1 << 6) /* tx buffer empty */ +#define ISR_IRF (1 << 7) /* rx buffer full */ +#define ISR_GCAD (1 << 8) /* general call address detected */ +#define ISR_SAD (1 << 9) /* slave address detected */ +#define ISR_BED (1 << 10) /* bus error no ACK/NAK */ + + +/* + * Serial Audio Controller + */ + +/* FIXME: This clash with SA1111 defines */ +#ifndef _ASM_ARCH_SA1111 + +#define SACR0 __REG(0x40400000) /* Global Control Register */ +#define SACR1 __REG(0x40400004) /* Serial Audio I 2 S/MSB-Justified Control Register */ +#define SASR0 __REG(0x4040000C) /* Serial Audio I 2 S/MSB-Justified Interface and FIFO Status Register */ +#define SAIMR __REG(0x40400014) /* Serial Audio Interrupt Mask Register */ +#define SAICR __REG(0x40400018) /* Serial Audio Interrupt Clear Register */ +#define SADIV __REG(0x40400060) /* Audio Clock Divider Register. */ +#define SADR __REG(0x40400080) /* Serial Audio Data Register (TX and RX FIFO access Register). */ + +#define SACR0_RFTH(x) (x << 12) /* Rx FIFO Interrupt or DMA Trigger Threshold */ +#define SACR0_TFTH(x) (x << 8) /* Tx FIFO Interrupt or DMA Trigger Threshold */ +#define SACR0_STRF (1 << 5) /* FIFO Select for EFWR Special Function */ +#define SACR0_EFWR (1 << 4) /* Enable EFWR Function */ +#define SACR0_RST (1 << 3) /* FIFO, i2s Register Reset */ +#define SACR0_BCKD (1 << 2) /* Bit Clock Direction */ +#define SACR0_ENB (1 << 0) /* Enable I2S Link */ +#define SACR1_ENLBF (1 << 5) /* Enable Loopback */ +#define SACR1_DRPL (1 << 4) /* Disable Replaying Function */ +#define SACR1_DREC (1 << 3) /* Disable Recording Function */ +#define SACR1_AMSL (1 << 1) /* Specify Alternate Mode */ + +#define SASR0_I2SOFF (1 << 7) /* Controller Status */ +#define SASR0_ROR (1 << 6) /* Rx FIFO Overrun */ +#define SASR0_TUR (1 << 5) /* Tx FIFO Underrun */ +#define SASR0_RFS (1 << 4) /* Rx FIFO Service Request */ +#define SASR0_TFS (1 << 3) /* Tx FIFO Service Request */ +#define SASR0_BSY (1 << 2) /* I2S Busy */ +#define SASR0_RNE (1 << 1) /* Rx FIFO Not Empty */ +#define SASR0_TNF (1 << 0) /* Tx FIFO Not Empty */ + +#define SAICR_ROR (1 << 6) /* Clear Rx FIFO Overrun Interrupt */ +#define SAICR_TUR (1 << 5) /* Clear Tx FIFO Underrun Interrupt */ + +#define SAIMR_ROR (1 << 6) /* Enable Rx FIFO Overrun Condition Interrupt */ +#define SAIMR_TUR (1 << 5) /* Enable Tx FIFO Underrun Condition Interrupt */ +#define SAIMR_RFS (1 << 4) /* Enable Rx FIFO Service Interrupt */ +#define SAIMR_TFS (1 << 3) /* Enable Tx FIFO Service Interrupt */ + +#endif + +/* + * AC97 Controller registers + */ + +#define POCR __REG(0x40500000) /* PCM Out Control Register */ +#define POCR_FEIE (1 << 3) /* FIFO Error Interrupt Enable */ +#define POCR_FSRIE (1 << 1) /* FIFO Service Request Interrupt Enable */ + +#define PICR __REG(0x40500004) /* PCM In Control Register */ +#define PICR_FEIE (1 << 3) /* FIFO Error Interrupt Enable */ +#define PICR_FSRIE (1 << 1) /* FIFO Service Request Interrupt Enable */ + +#define MCCR __REG(0x40500008) /* Mic In Control Register */ +#define MCCR_FEIE (1 << 3) /* FIFO Error Interrupt Enable */ +#define MCCR_FSRIE (1 << 1) /* FIFO Service Request Interrupt Enable */ + +#define GCR __REG(0x4050000C) /* Global Control Register */ +#define GCR_nDMAEN (1 << 24) /* non DMA Enable */ +#define GCR_CDONE_IE (1 << 19) /* Command Done Interrupt Enable */ +#define GCR_SDONE_IE (1 << 18) /* Status Done Interrupt Enable */ +#define GCR_SECRDY_IEN (1 << 9) /* Secondary Ready Interrupt Enable */ +#define GCR_PRIRDY_IEN (1 << 8) /* Primary Ready Interrupt Enable */ +#define GCR_SECRES_IEN (1 << 5) /* Secondary Resume Interrupt Enable */ +#define GCR_PRIRES_IEN (1 << 4) /* Primary Resume Interrupt Enable */ +#define GCR_ACLINK_OFF (1 << 3) /* AC-link Shut Off */ +#define GCR_WARM_RST (1 << 2) /* AC97 Warm Reset */ +#define GCR_COLD_RST (1 << 1) /* AC'97 Cold Reset (0 = active) */ +#define GCR_GIE (1 << 0) /* Codec GPI Interrupt Enable */ + +#define POSR __REG(0x40500010) /* PCM Out Status Register */ +#define POSR_FIFOE (1 << 4) /* FIFO error */ +#define POSR_FSR (1 << 2) /* FIFO Service Request */ + +#define PISR __REG(0x40500014) /* PCM In Status Register */ +#define PISR_FIFOE (1 << 4) /* FIFO error */ +#define PISR_EOC (1 << 3) /* DMA End-of-Chain (exclusive clear) */ +#define PISR_FSR (1 << 2) /* FIFO Service Request */ + +#define MCSR __REG(0x40500018) /* Mic In Status Register */ +#define MCSR_FIFOE (1 << 4) /* FIFO error */ +#define MCSR_EOC (1 << 3) /* DMA End-of-Chain (exclusive clear) */ +#define MCSR_FSR (1 << 2) /* FIFO Service Request */ + +#define GSR __REG(0x4050001C) /* Global Status Register */ +#define GSR_CDONE (1 << 19) /* Command Done */ +#define GSR_SDONE (1 << 18) /* Status Done */ +#define GSR_RDCS (1 << 15) /* Read Completion Status */ +#define GSR_BIT3SLT12 (1 << 14) /* Bit 3 of slot 12 */ +#define GSR_BIT2SLT12 (1 << 13) /* Bit 2 of slot 12 */ +#define GSR_BIT1SLT12 (1 << 12) /* Bit 1 of slot 12 */ +#define GSR_SECRES (1 << 11) /* Secondary Resume Interrupt */ +#define GSR_PRIRES (1 << 10) /* Primary Resume Interrupt */ +#define GSR_SCR (1 << 9) /* Secondary Codec Ready */ +#define GSR_PCR (1 << 8) /* Primary Codec Ready */ +#define GSR_MCINT (1 << 7) /* Mic In Interrupt */ +#define GSR_POINT (1 << 6) /* PCM Out Interrupt */ +#define GSR_PIINT (1 << 5) /* PCM In Interrupt */ +#define GSR_ACOFFD (1 << 3) /* AC-link Shut Off Done */ +#define GSR_MOINT (1 << 2) /* Modem Out Interrupt */ +#define GSR_MIINT (1 << 1) /* Modem In Interrupt */ +#define GSR_GSCI (1 << 0) /* Codec GPI Status Change Interrupt */ + +#define CAR __REG(0x40500020) /* CODEC Access Register */ +#define CAR_CAIP (1 << 0) /* Codec Access In Progress */ + +#define PCDR __REG(0x40500040) /* PCM FIFO Data Register */ +#define MCDR __REG(0x40500060) /* Mic-in FIFO Data Register */ + +#define MOCR __REG(0x40500100) /* Modem Out Control Register */ +#define MOCR_FEIE (1 << 3) /* FIFO Error */ +#define MOCR_FSRIE (1 << 1) /* FIFO Service Request Interrupt Enable */ + +#define MICR __REG(0x40500108) /* Modem In Control Register */ +#define MICR_FEIE (1 << 3) /* FIFO Error */ +#define MICR_FSRIE (1 << 1) /* FIFO Service Request Interrupt Enable */ + +#define MOSR __REG(0x40500110) /* Modem Out Status Register */ +#define MOSR_FIFOE (1 << 4) /* FIFO error */ +#define MOSR_FSR (1 << 2) /* FIFO Service Request */ + +#define MISR __REG(0x40500118) /* Modem In Status Register */ +#define MISR_FIFOE (1 << 4) /* FIFO error */ +#define MISR_EOC (1 << 3) /* DMA End-of-Chain (exclusive clear) */ +#define MISR_FSR (1 << 2) /* FIFO Service Request */ + +#define MODR __REG(0x40500140) /* Modem FIFO Data Register */ + +#define PAC_REG_BASE __REG(0x40500200) /* Primary Audio Codec */ +#define SAC_REG_BASE __REG(0x40500300) /* Secondary Audio Codec */ +#define PMC_REG_BASE __REG(0x40500400) /* Primary Modem Codec */ +#define SMC_REG_BASE __REG(0x40500500) /* Secondary Modem Codec */ + + +/* + * USB Device Controller + * PXA25x and PXA27x USB device controller registers are different. + */ +#if defined(CONFIG_PXA25x) + +#define UDC_RES1 __REG(0x40600004) /* UDC Undocumented - Reserved1 */ +#define UDC_RES2 __REG(0x40600008) /* UDC Undocumented - Reserved2 */ +#define UDC_RES3 __REG(0x4060000C) /* UDC Undocumented - Reserved3 */ + +#define UDCCR __REG(0x40600000) /* UDC Control Register */ +#define UDCCR_UDE (1 << 0) /* UDC enable */ +#define UDCCR_UDA (1 << 1) /* UDC active */ +#define UDCCR_RSM (1 << 2) /* Device resume */ +#define UDCCR_RESIR (1 << 3) /* Resume interrupt request */ +#define UDCCR_SUSIR (1 << 4) /* Suspend interrupt request */ +#define UDCCR_SRM (1 << 5) /* Suspend/resume interrupt mask */ +#define UDCCR_RSTIR (1 << 6) /* Reset interrupt request */ +#define UDCCR_REM (1 << 7) /* Reset interrupt mask */ + +#define UDCCS0 __REG(0x40600010) /* UDC Endpoint 0 Control/Status Register */ +#define UDCCS0_OPR (1 << 0) /* OUT packet ready */ +#define UDCCS0_IPR (1 << 1) /* IN packet ready */ +#define UDCCS0_FTF (1 << 2) /* Flush Tx FIFO */ +#define UDCCS0_DRWF (1 << 3) /* Device remote wakeup feature */ +#define UDCCS0_SST (1 << 4) /* Sent stall */ +#define UDCCS0_FST (1 << 5) /* Force stall */ +#define UDCCS0_RNE (1 << 6) /* Receive FIFO no empty */ +#define UDCCS0_SA (1 << 7) /* Setup active */ + +/* Bulk IN - Endpoint 1,6,11 */ +#define UDCCS1 __REG(0x40600014) /* UDC Endpoint 1 (IN) Control/Status Register */ +#define UDCCS6 __REG(0x40600028) /* UDC Endpoint 6 (IN) Control/Status Register */ +#define UDCCS11 __REG(0x4060003C) /* UDC Endpoint 11 (IN) Control/Status Register */ + +#define UDCCS_BI_TFS (1 << 0) /* Transmit FIFO service */ +#define UDCCS_BI_TPC (1 << 1) /* Transmit packet complete */ +#define UDCCS_BI_FTF (1 << 2) /* Flush Tx FIFO */ +#define UDCCS_BI_TUR (1 << 3) /* Transmit FIFO underrun */ +#define UDCCS_BI_SST (1 << 4) /* Sent stall */ +#define UDCCS_BI_FST (1 << 5) /* Force stall */ +#define UDCCS_BI_TSP (1 << 7) /* Transmit short packet */ + +/* Bulk OUT - Endpoint 2,7,12 */ +#define UDCCS2 __REG(0x40600018) /* UDC Endpoint 2 (OUT) Control/Status Register */ +#define UDCCS7 __REG(0x4060002C) /* UDC Endpoint 7 (OUT) Control/Status Register */ +#define UDCCS12 __REG(0x40600040) /* UDC Endpoint 12 (OUT) Control/Status Register */ + +#define UDCCS_BO_RFS (1 << 0) /* Receive FIFO service */ +#define UDCCS_BO_RPC (1 << 1) /* Receive packet complete */ +#define UDCCS_BO_DME (1 << 3) /* DMA enable */ +#define UDCCS_BO_SST (1 << 4) /* Sent stall */ +#define UDCCS_BO_FST (1 << 5) /* Force stall */ +#define UDCCS_BO_RNE (1 << 6) /* Receive FIFO not empty */ +#define UDCCS_BO_RSP (1 << 7) /* Receive short packet */ + +/* Isochronous IN - Endpoint 3,8,13 */ +#define UDCCS3 __REG(0x4060001C) /* UDC Endpoint 3 (IN) Control/Status Register */ +#define UDCCS8 __REG(0x40600030) /* UDC Endpoint 8 (IN) Control/Status Register */ +#define UDCCS13 __REG(0x40600044) /* UDC Endpoint 13 (IN) Control/Status Register */ + +#define UDCCS_II_TFS (1 << 0) /* Transmit FIFO service */ +#define UDCCS_II_TPC (1 << 1) /* Transmit packet complete */ +#define UDCCS_II_FTF (1 << 2) /* Flush Tx FIFO */ +#define UDCCS_II_TUR (1 << 3) /* Transmit FIFO underrun */ +#define UDCCS_II_TSP (1 << 7) /* Transmit short packet */ + +/* Isochronous OUT - Endpoint 4,9,14 */ +#define UDCCS4 __REG(0x40600020) /* UDC Endpoint 4 (OUT) Control/Status Register */ +#define UDCCS9 __REG(0x40600034) /* UDC Endpoint 9 (OUT) Control/Status Register */ +#define UDCCS14 __REG(0x40600048) /* UDC Endpoint 14 (OUT) Control/Status Register */ + +#define UDCCS_IO_RFS (1 << 0) /* Receive FIFO service */ +#define UDCCS_IO_RPC (1 << 1) /* Receive packet complete */ +#define UDCCS_IO_ROF (1 << 3) /* Receive overflow */ +#define UDCCS_IO_DME (1 << 3) /* DMA enable */ +#define UDCCS_IO_RNE (1 << 6) /* Receive FIFO not empty */ +#define UDCCS_IO_RSP (1 << 7) /* Receive short packet */ + +/* Interrupt IN - Endpoint 5,10,15 */ +#define UDCCS5 __REG(0x40600024) /* UDC Endpoint 5 (Interrupt) Control/Status Register */ +#define UDCCS10 __REG(0x40600038) /* UDC Endpoint 10 (Interrupt) Control/Status Register */ +#define UDCCS15 __REG(0x4060004C) /* UDC Endpoint 15 (Interrupt) Control/Status Register */ + +#define UDCCS_INT_TFS (1 << 0) /* Transmit FIFO service */ +#define UDCCS_INT_TPC (1 << 1) /* Transmit packet complete */ +#define UDCCS_INT_FTF (1 << 2) /* Flush Tx FIFO */ +#define UDCCS_INT_TUR (1 << 3) /* Transmit FIFO underrun */ +#define UDCCS_INT_SST (1 << 4) /* Sent stall */ +#define UDCCS_INT_FST (1 << 5) /* Force stall */ +#define UDCCS_INT_TSP (1 << 7) /* Transmit short packet */ + +#define UFNRH __REG(0x40600060) /* UDC Frame Number Register High */ +#define UFNRL __REG(0x40600064) /* UDC Frame Number Register Low */ +#define UBCR2 __REG(0x40600068) /* UDC Byte Count Reg 2 */ +#define UBCR4 __REG(0x4060006c) /* UDC Byte Count Reg 4 */ +#define UBCR7 __REG(0x40600070) /* UDC Byte Count Reg 7 */ +#define UBCR9 __REG(0x40600074) /* UDC Byte Count Reg 9 */ +#define UBCR12 __REG(0x40600078) /* UDC Byte Count Reg 12 */ +#define UBCR14 __REG(0x4060007c) /* UDC Byte Count Reg 14 */ +#define UDDR0 __REG(0x40600080) /* UDC Endpoint 0 Data Register */ +#define UDDR1 __REG(0x40600100) /* UDC Endpoint 1 Data Register */ +#define UDDR2 __REG(0x40600180) /* UDC Endpoint 2 Data Register */ +#define UDDR3 __REG(0x40600200) /* UDC Endpoint 3 Data Register */ +#define UDDR4 __REG(0x40600400) /* UDC Endpoint 4 Data Register */ +#define UDDR5 __REG(0x406000A0) /* UDC Endpoint 5 Data Register */ +#define UDDR6 __REG(0x40600600) /* UDC Endpoint 6 Data Register */ +#define UDDR7 __REG(0x40600680) /* UDC Endpoint 7 Data Register */ +#define UDDR8 __REG(0x40600700) /* UDC Endpoint 8 Data Register */ +#define UDDR9 __REG(0x40600900) /* UDC Endpoint 9 Data Register */ +#define UDDR10 __REG(0x406000C0) /* UDC Endpoint 10 Data Register */ +#define UDDR11 __REG(0x40600B00) /* UDC Endpoint 11 Data Register */ +#define UDDR12 __REG(0x40600B80) /* UDC Endpoint 12 Data Register */ +#define UDDR13 __REG(0x40600C00) /* UDC Endpoint 13 Data Register */ +#define UDDR14 __REG(0x40600E00) /* UDC Endpoint 14 Data Register */ +#define UDDR15 __REG(0x406000E0) /* UDC Endpoint 15 Data Register */ + +#define UICR0 __REG(0x40600050) /* UDC Interrupt Control Register 0 */ + +#define UICR0_IM0 (1 << 0) /* Interrupt mask ep 0 */ +#define UICR0_IM1 (1 << 1) /* Interrupt mask ep 1 */ +#define UICR0_IM2 (1 << 2) /* Interrupt mask ep 2 */ +#define UICR0_IM3 (1 << 3) /* Interrupt mask ep 3 */ +#define UICR0_IM4 (1 << 4) /* Interrupt mask ep 4 */ +#define UICR0_IM5 (1 << 5) /* Interrupt mask ep 5 */ +#define UICR0_IM6 (1 << 6) /* Interrupt mask ep 6 */ +#define UICR0_IM7 (1 << 7) /* Interrupt mask ep 7 */ + +#define UICR1 __REG(0x40600054) /* UDC Interrupt Control Register 1 */ + +#define UICR1_IM8 (1 << 0) /* Interrupt mask ep 8 */ +#define UICR1_IM9 (1 << 1) /* Interrupt mask ep 9 */ +#define UICR1_IM10 (1 << 2) /* Interrupt mask ep 10 */ +#define UICR1_IM11 (1 << 3) /* Interrupt mask ep 11 */ +#define UICR1_IM12 (1 << 4) /* Interrupt mask ep 12 */ +#define UICR1_IM13 (1 << 5) /* Interrupt mask ep 13 */ +#define UICR1_IM14 (1 << 6) /* Interrupt mask ep 14 */ +#define UICR1_IM15 (1 << 7) /* Interrupt mask ep 15 */ + +#define USIR0 __REG(0x40600058) /* UDC Status Interrupt Register 0 */ + +#define USIR0_IR0 (1 << 0) /* Interrup request ep 0 */ +#define USIR0_IR1 (1 << 1) /* Interrup request ep 1 */ +#define USIR0_IR2 (1 << 2) /* Interrup request ep 2 */ +#define USIR0_IR3 (1 << 3) /* Interrup request ep 3 */ +#define USIR0_IR4 (1 << 4) /* Interrup request ep 4 */ +#define USIR0_IR5 (1 << 5) /* Interrup request ep 5 */ +#define USIR0_IR6 (1 << 6) /* Interrup request ep 6 */ +#define USIR0_IR7 (1 << 7) /* Interrup request ep 7 */ + +#define USIR1 __REG(0x4060005C) /* UDC Status Interrupt Register 1 */ + +#define USIR1_IR8 (1 << 0) /* Interrup request ep 8 */ +#define USIR1_IR9 (1 << 1) /* Interrup request ep 9 */ +#define USIR1_IR10 (1 << 2) /* Interrup request ep 10 */ +#define USIR1_IR11 (1 << 3) /* Interrup request ep 11 */ +#define USIR1_IR12 (1 << 4) /* Interrup request ep 12 */ +#define USIR1_IR13 (1 << 5) /* Interrup request ep 13 */ +#define USIR1_IR14 (1 << 6) /* Interrup request ep 14 */ +#define USIR1_IR15 (1 << 7) /* Interrup request ep 15 */ + +#elif defined(CONFIG_PXA27x) + +#define UDCCR __REG(0x40600000) /* UDC Control Register */ +#define UDCCR_OEN (1 << 31) /* On-the-Go Enable */ +#define UDCCR_AALTHNP (1 << 30) /* A-device Alternate Host Negotiation + Protocol Port Support */ +#define UDCCR_AHNP (1 << 29) /* A-device Host Negotiation Protocol + Support */ +#define UDCCR_BHNP (1 << 28) /* B-device Host Negotiation Protocol + Enable */ +#define UDCCR_DWRE (1 << 16) /* Device Remote Wake-up Enable */ +#define UDCCR_ACN (0x03 << 11) /* Active UDC configuration Number */ +#define UDCCR_ACN_S 11 +#define UDCCR_AIN (0x07 << 8) /* Active UDC interface Number */ +#define UDCCR_AIN_S 8 +#define UDCCR_AAISN (0x07 << 5) /* Active UDC Alternate Interface + Setting Number */ +#define UDCCR_AAISN_S 5 +#define UDCCR_SMAC (1 << 4) /* Switch Endpoint Memory to Active + Configuration */ +#define UDCCR_EMCE (1 << 3) /* Endpoint Memory Configuration + Error */ +#define UDCCR_UDR (1 << 2) /* UDC Resume */ +#define UDCCR_UDA (1 << 1) /* UDC Active */ +#define UDCCR_UDE (1 << 0) /* UDC Enable */ + +#define UDCICR0 __REG(0x40600004) /* UDC Interrupt Control Register0 */ +#define UDCICR1 __REG(0x40600008) /* UDC Interrupt Control Register1 */ +#define UDCICR_FIFOERR (1 << 1) /* FIFO Error interrupt for EP */ +#define UDCICR_PKTCOMPL (1 << 0) /* Packet Complete interrupt for EP */ + +#define UDC_INT_FIFOERROR (0x2) +#define UDC_INT_PACKETCMP (0x1) + +#define UDCICR_INT(n,intr) (((intr) & 0x03) << (((n) & 0x0F) * 2)) +#define UDCICR1_IECC (1 << 31) /* IntEn - Configuration Change */ +#define UDCICR1_IESOF (1 << 30) /* IntEn - Start of Frame */ +#define UDCICR1_IERU (1 << 29) /* IntEn - Resume */ +#define UDCICR1_IESU (1 << 28) /* IntEn - Suspend */ +#define UDCICR1_IERS (1 << 27) /* IntEn - Reset */ + +#define UDCISR0 __REG(0x4060000C) /* UDC Interrupt Status Register 0 */ +#define UDCISR1 __REG(0x40600010) /* UDC Interrupt Status Register 1 */ +#define UDCISR_INT(n,intr) (((intr) & 0x03) << (((n) & 0x0F) * 2)) +#define UDCISR1_IECC (1 << 31) /* IntEn - Configuration Change */ +#define UDCISR1_IESOF (1 << 30) /* IntEn - Start of Frame */ +#define UDCISR1_IERU (1 << 29) /* IntEn - Resume */ +#define UDCISR1_IESU (1 << 28) /* IntEn - Suspend */ +#define UDCISR1_IERS (1 << 27) /* IntEn - Reset */ + + +#define UDCFNR __REG(0x40600014) /* UDC Frame Number Register */ +#define UDCOTGICR __REG(0x40600018) /* UDC On-The-Go interrupt control */ +#define UDCOTGICR_IESF (1 << 24) /* OTG SET_FEATURE command recvd */ +#define UDCOTGICR_IEXR (1 << 17) /* Extra Transciever Interrupt + Rising Edge Interrupt Enable */ +#define UDCOTGICR_IEXF (1 << 16) /* Extra Transciever Interrupt + Falling Edge Interrupt Enable */ +#define UDCOTGICR_IEVV40R (1 << 9) /* OTG Vbus Valid 4.0V Rising Edge + Interrupt Enable */ +#define UDCOTGICR_IEVV40F (1 << 8) /* OTG Vbus Valid 4.0V Falling Edge + Interrupt Enable */ +#define UDCOTGICR_IEVV44R (1 << 7) /* OTG Vbus Valid 4.4V Rising Edge + Interrupt Enable */ +#define UDCOTGICR_IEVV44F (1 << 6) /* OTG Vbus Valid 4.4V Falling Edge + Interrupt Enable */ +#define UDCOTGICR_IESVR (1 << 5) /* OTG Session Valid Rising Edge + Interrupt Enable */ +#define UDCOTGICR_IESVF (1 << 4) /* OTG Session Valid Falling Edge + Interrupt Enable */ +#define UDCOTGICR_IESDR (1 << 3) /* OTG A-Device SRP Detect Rising + Edge Interrupt Enable */ +#define UDCOTGICR_IESDF (1 << 2) /* OTG A-Device SRP Detect Falling + Edge Interrupt Enable */ +#define UDCOTGICR_IEIDR (1 << 1) /* OTG ID Change Rising Edge + Interrupt Enable */ +#define UDCOTGICR_IEIDF (1 << 0) /* OTG ID Change Falling Edge + Interrupt Enable */ + +#define UDCCSN(x) __REG2(0x40600100, (x) << 2) +#define UDCCSR0 __REG(0x40600100) /* UDC Control/Status register - Endpoint 0 */ +#define UDCCSR0_SA (1 << 7) /* Setup Active */ +#define UDCCSR0_RNE (1 << 6) /* Receive FIFO Not Empty */ +#define UDCCSR0_FST (1 << 5) /* Force Stall */ +#define UDCCSR0_SST (1 << 4) /* Sent Stall */ +#define UDCCSR0_DME (1 << 3) /* DMA Enable */ +#define UDCCSR0_FTF (1 << 2) /* Flush Transmit FIFO */ +#define UDCCSR0_IPR (1 << 1) /* IN Packet Ready */ +#define UDCCSR0_OPC (1 << 0) /* OUT Packet Complete */ + +#define UDCCSRA __REG(0x40600104) /* UDC Control/Status register - Endpoint A */ +#define UDCCSRB __REG(0x40600108) /* UDC Control/Status register - Endpoint B */ +#define UDCCSRC __REG(0x4060010C) /* UDC Control/Status register - Endpoint C */ +#define UDCCSRD __REG(0x40600110) /* UDC Control/Status register - Endpoint D */ +#define UDCCSRE __REG(0x40600114) /* UDC Control/Status register - Endpoint E */ +#define UDCCSRF __REG(0x40600118) /* UDC Control/Status register - Endpoint F */ +#define UDCCSRG __REG(0x4060011C) /* UDC Control/Status register - Endpoint G */ +#define UDCCSRH __REG(0x40600120) /* UDC Control/Status register - Endpoint H */ +#define UDCCSRI __REG(0x40600124) /* UDC Control/Status register - Endpoint I */ +#define UDCCSRJ __REG(0x40600128) /* UDC Control/Status register - Endpoint J */ +#define UDCCSRK __REG(0x4060012C) /* UDC Control/Status register - Endpoint K */ +#define UDCCSRL __REG(0x40600130) /* UDC Control/Status register - Endpoint L */ +#define UDCCSRM __REG(0x40600134) /* UDC Control/Status register - Endpoint M */ +#define UDCCSRN __REG(0x40600138) /* UDC Control/Status register - Endpoint N */ +#define UDCCSRP __REG(0x4060013C) /* UDC Control/Status register - Endpoint P */ +#define UDCCSRQ __REG(0x40600140) /* UDC Control/Status register - Endpoint Q */ +#define UDCCSRR __REG(0x40600144) /* UDC Control/Status register - Endpoint R */ +#define UDCCSRS __REG(0x40600148) /* UDC Control/Status register - Endpoint S */ +#define UDCCSRT __REG(0x4060014C) /* UDC Control/Status register - Endpoint T */ +#define UDCCSRU __REG(0x40600150) /* UDC Control/Status register - Endpoint U */ +#define UDCCSRV __REG(0x40600154) /* UDC Control/Status register - Endpoint V */ +#define UDCCSRW __REG(0x40600158) /* UDC Control/Status register - Endpoint W */ +#define UDCCSRX __REG(0x4060015C) /* UDC Control/Status register - Endpoint X */ + +#define UDCCSR_DPE (1 << 9) /* Data Packet Error */ +#define UDCCSR_FEF (1 << 8) /* Flush Endpoint FIFO */ +#define UDCCSR_SP (1 << 7) /* Short Packet Control/Status */ +#define UDCCSR_BNE (1 << 6) /* Buffer Not Empty (IN endpoints) */ +#define UDCCSR_BNF (1 << 6) /* Buffer Not Full (OUT endpoints) */ +#define UDCCSR_FST (1 << 5) /* Force STALL */ +#define UDCCSR_SST (1 << 4) /* Sent STALL */ +#define UDCCSR_DME (1 << 3) /* DMA Enable */ +#define UDCCSR_TRN (1 << 2) /* Tx/Rx NAK */ +#define UDCCSR_PC (1 << 1) /* Packet Complete */ +#define UDCCSR_FS (1 << 0) /* FIFO needs service */ + +#define UDCBCN(x) __REG2(0x40600200, (x)<<2) +#define UDCBCR0 __REG(0x40600200) /* Byte Count Register - EP0 */ +#define UDCBCRA __REG(0x40600204) /* Byte Count Register - EPA */ +#define UDCBCRB __REG(0x40600208) /* Byte Count Register - EPB */ +#define UDCBCRC __REG(0x4060020C) /* Byte Count Register - EPC */ +#define UDCBCRD __REG(0x40600210) /* Byte Count Register - EPD */ +#define UDCBCRE __REG(0x40600214) /* Byte Count Register - EPE */ +#define UDCBCRF __REG(0x40600218) /* Byte Count Register - EPF */ +#define UDCBCRG __REG(0x4060021C) /* Byte Count Register - EPG */ +#define UDCBCRH __REG(0x40600220) /* Byte Count Register - EPH */ +#define UDCBCRI __REG(0x40600224) /* Byte Count Register - EPI */ +#define UDCBCRJ __REG(0x40600228) /* Byte Count Register - EPJ */ +#define UDCBCRK __REG(0x4060022C) /* Byte Count Register - EPK */ +#define UDCBCRL __REG(0x40600230) /* Byte Count Register - EPL */ +#define UDCBCRM __REG(0x40600234) /* Byte Count Register - EPM */ +#define UDCBCRN __REG(0x40600238) /* Byte Count Register - EPN */ +#define UDCBCRP __REG(0x4060023C) /* Byte Count Register - EPP */ +#define UDCBCRQ __REG(0x40600240) /* Byte Count Register - EPQ */ +#define UDCBCRR __REG(0x40600244) /* Byte Count Register - EPR */ +#define UDCBCRS __REG(0x40600248) /* Byte Count Register - EPS */ +#define UDCBCRT __REG(0x4060024C) /* Byte Count Register - EPT */ +#define UDCBCRU __REG(0x40600250) /* Byte Count Register - EPU */ +#define UDCBCRV __REG(0x40600254) /* Byte Count Register - EPV */ +#define UDCBCRW __REG(0x40600258) /* Byte Count Register - EPW */ +#define UDCBCRX __REG(0x4060025C) /* Byte Count Register - EPX */ + +#define UDCDN(x) __REG2(0x40600300, (x)<<2) +#define PHYS_UDCDN(x) (0x40600300 + ((x)<<2)) +#define PUDCDN(x) (volatile u32 *)(io_p2v(PHYS_UDCDN((x)))) +#define UDCDR0 __REG(0x40600300) /* Data Register - EP0 */ +#define UDCDRA __REG(0x40600304) /* Data Register - EPA */ +#define UDCDRB __REG(0x40600308) /* Data Register - EPB */ +#define UDCDRC __REG(0x4060030C) /* Data Register - EPC */ +#define UDCDRD __REG(0x40600310) /* Data Register - EPD */ +#define UDCDRE __REG(0x40600314) /* Data Register - EPE */ +#define UDCDRF __REG(0x40600318) /* Data Register - EPF */ +#define UDCDRG __REG(0x4060031C) /* Data Register - EPG */ +#define UDCDRH __REG(0x40600320) /* Data Register - EPH */ +#define UDCDRI __REG(0x40600324) /* Data Register - EPI */ +#define UDCDRJ __REG(0x40600328) /* Data Register - EPJ */ +#define UDCDRK __REG(0x4060032C) /* Data Register - EPK */ +#define UDCDRL __REG(0x40600330) /* Data Register - EPL */ +#define UDCDRM __REG(0x40600334) /* Data Register - EPM */ +#define UDCDRN __REG(0x40600338) /* Data Register - EPN */ +#define UDCDRP __REG(0x4060033C) /* Data Register - EPP */ +#define UDCDRQ __REG(0x40600340) /* Data Register - EPQ */ +#define UDCDRR __REG(0x40600344) /* Data Register - EPR */ +#define UDCDRS __REG(0x40600348) /* Data Register - EPS */ +#define UDCDRT __REG(0x4060034C) /* Data Register - EPT */ +#define UDCDRU __REG(0x40600350) /* Data Register - EPU */ +#define UDCDRV __REG(0x40600354) /* Data Register - EPV */ +#define UDCDRW __REG(0x40600358) /* Data Register - EPW */ +#define UDCDRX __REG(0x4060035C) /* Data Register - EPX */ + +#define UDCCN(x) __REG2(0x40600400, (x)<<2) +#define UDCCRA __REG(0x40600404) /* Configuration register EPA */ +#define UDCCRB __REG(0x40600408) /* Configuration register EPB */ +#define UDCCRC __REG(0x4060040C) /* Configuration register EPC */ +#define UDCCRD __REG(0x40600410) /* Configuration register EPD */ +#define UDCCRE __REG(0x40600414) /* Configuration register EPE */ +#define UDCCRF __REG(0x40600418) /* Configuration register EPF */ +#define UDCCRG __REG(0x4060041C) /* Configuration register EPG */ +#define UDCCRH __REG(0x40600420) /* Configuration register EPH */ +#define UDCCRI __REG(0x40600424) /* Configuration register EPI */ +#define UDCCRJ __REG(0x40600428) /* Configuration register EPJ */ +#define UDCCRK __REG(0x4060042C) /* Configuration register EPK */ +#define UDCCRL __REG(0x40600430) /* Configuration register EPL */ +#define UDCCRM __REG(0x40600434) /* Configuration register EPM */ +#define UDCCRN __REG(0x40600438) /* Configuration register EPN */ +#define UDCCRP __REG(0x4060043C) /* Configuration register EPP */ +#define UDCCRQ __REG(0x40600440) /* Configuration register EPQ */ +#define UDCCRR __REG(0x40600444) /* Configuration register EPR */ +#define UDCCRS __REG(0x40600448) /* Configuration register EPS */ +#define UDCCRT __REG(0x4060044C) /* Configuration register EPT */ +#define UDCCRU __REG(0x40600450) /* Configuration register EPU */ +#define UDCCRV __REG(0x40600454) /* Configuration register EPV */ +#define UDCCRW __REG(0x40600458) /* Configuration register EPW */ +#define UDCCRX __REG(0x4060045C) /* Configuration register EPX */ + +#define UDCCONR_CN (0x03 << 25) /* Configuration Number */ +#define UDCCONR_CN_S (25) +#define UDCCONR_IN (0x07 << 22) /* Interface Number */ +#define UDCCONR_IN_S (22) +#define UDCCONR_AISN (0x07 << 19) /* Alternate Interface Number */ +#define UDCCONR_AISN_S (19) +#define UDCCONR_EN (0x0f << 15) /* Endpoint Number */ +#define UDCCONR_EN_S (15) +#define UDCCONR_ET (0x03 << 13) /* Endpoint Type: */ +#define UDCCONR_ET_S (13) +#define UDCCONR_ET_INT (0x03 << 13) /* Interrupt */ +#define UDCCONR_ET_BULK (0x02 << 13) /* Bulk */ +#define UDCCONR_ET_ISO (0x01 << 13) /* Isochronous */ +#define UDCCONR_ET_NU (0x00 << 13) /* Not used */ +#define UDCCONR_ED (1 << 12) /* Endpoint Direction */ +#define UDCCONR_MPS (0x3ff << 2) /* Maximum Packet Size */ +#define UDCCONR_MPS_S (2) +#define UDCCONR_DE (1 << 1) /* Double Buffering Enable */ +#define UDCCONR_EE (1 << 0) /* Endpoint Enable */ + + +#define UDC_INT_FIFOERROR (0x2) +#define UDC_INT_PACKETCMP (0x1) + +#define UDC_FNR_MASK (0x7ff) + +#define UDCCSR_WR_MASK (UDCCSR_DME|UDCCSR_FST) +#define UDC_BCR_MASK (0x3ff) +#endif + +/* + * Fast Infrared Communication Port + */ + +#define FICP __REG(0x40800000) /* Start of FICP area */ +#define ICCR0 __REG(0x40800000) /* ICP Control Register 0 */ +#define ICCR1 __REG(0x40800004) /* ICP Control Register 1 */ +#define ICCR2 __REG(0x40800008) /* ICP Control Register 2 */ +#define ICDR __REG(0x4080000c) /* ICP Data Register */ +#define ICSR0 __REG(0x40800014) /* ICP Status Register 0 */ +#define ICSR1 __REG(0x40800018) /* ICP Status Register 1 */ + +#define ICCR0_AME (1 << 7) /* Adress match enable */ +#define ICCR0_TIE (1 << 6) /* Transmit FIFO interrupt enable */ +#define ICCR0_RIE (1 << 5) /* Recieve FIFO interrupt enable */ +#define ICCR0_RXE (1 << 4) /* Receive enable */ +#define ICCR0_TXE (1 << 3) /* Transmit enable */ +#define ICCR0_TUS (1 << 2) /* Transmit FIFO underrun select */ +#define ICCR0_LBM (1 << 1) /* Loopback mode */ +#define ICCR0_ITR (1 << 0) /* IrDA transmission */ + +#ifdef CONFIG_PXA27x +#define ICCR2_RXP (1 << 3) /* Receive Pin Polarity select */ +#define ICCR2_TXP (1 << 2) /* Transmit Pin Polarity select */ +#define ICCR2_TRIG (3 << 0) /* Receive FIFO Trigger threshold */ +#define ICCR2_TRIG_8 (0 << 0) /* >= 8 bytes */ +#define ICCR2_TRIG_16 (1 << 0) /* >= 16 bytes */ +#define ICCR2_TRIG_32 (2 << 0) /* >= 32 bytes */ +#endif + +#ifdef CONFIG_PXA27x +#define ICSR0_EOC (1 << 6) /* DMA End of Descriptor Chain */ +#endif +#define ICSR0_FRE (1 << 5) /* Framing error */ +#define ICSR0_RFS (1 << 4) /* Receive FIFO service request */ +#define ICSR0_TFS (1 << 3) /* Transnit FIFO service request */ +#define ICSR0_RAB (1 << 2) /* Receiver abort */ +#define ICSR0_TUR (1 << 1) /* Trunsmit FIFO underun */ +#define ICSR0_EIF (1 << 0) /* End/Error in FIFO */ + +#define ICSR1_ROR (1 << 6) /* Receiver FIFO underrun */ +#define ICSR1_CRE (1 << 5) /* CRC error */ +#define ICSR1_EOF (1 << 4) /* End of frame */ +#define ICSR1_TNF (1 << 3) /* Transmit FIFO not full */ +#define ICSR1_RNE (1 << 2) /* Receive FIFO not empty */ +#define ICSR1_TBY (1 << 1) /* Tramsmiter busy flag */ +#define ICSR1_RSY (1 << 0) /* Recevier synchronized flag */ + + +/* + * Real Time Clock + */ + +#define RCNR __REG(0x40900000) /* RTC Count Register */ +#define RTAR __REG(0x40900004) /* RTC Alarm Register */ +#define RTSR __REG(0x40900008) /* RTC Status Register */ +#define RTTR __REG(0x4090000C) /* RTC Timer Trim Register */ +#define PIAR __REG(0x40900038) /* Periodic Interrupt Alarm Register */ + +#define RTSR_PICE (1 << 15) /* Periodic interrupt count enable */ +#define RTSR_PIALE (1 << 14) /* Periodic interrupt Alarm enable */ +#define RTSR_HZE (1 << 3) /* HZ interrupt enable */ +#define RTSR_ALE (1 << 2) /* RTC alarm interrupt enable */ +#define RTSR_HZ (1 << 1) /* HZ rising-edge detected */ +#define RTSR_AL (1 << 0) /* RTC alarm detected */ + + +/* + * OS Timer & Match Registers + */ + +#define OSMR0 __REG(0x40A00000) /* */ +#define OSMR1 __REG(0x40A00004) /* */ +#define OSMR2 __REG(0x40A00008) /* */ +#define OSMR3 __REG(0x40A0000C) /* */ +#define OSMR4 __REG(0x40A00080) /* */ +#define OSCR __REG(0x40A00010) /* OS Timer Counter Register */ +#define OSCR4 __REG(0x40A00040) /* OS Timer Counter Register */ +#define OMCR4 __REG(0x40A000C0) /* */ +#define OSSR __REG(0x40A00014) /* OS Timer Status Register */ +#define OWER __REG(0x40A00018) /* OS Timer Watchdog Enable Register */ +#define OIER __REG(0x40A0001C) /* OS Timer Interrupt Enable Register */ + +#define OSSR_M3 (1 << 3) /* Match status channel 3 */ +#define OSSR_M2 (1 << 2) /* Match status channel 2 */ +#define OSSR_M1 (1 << 1) /* Match status channel 1 */ +#define OSSR_M0 (1 << 0) /* Match status channel 0 */ + +#define OWER_WME (1 << 0) /* Watchdog Match Enable */ + +#define OIER_E3 (1 << 3) /* Interrupt enable channel 3 */ +#define OIER_E2 (1 << 2) /* Interrupt enable channel 2 */ +#define OIER_E1 (1 << 1) /* Interrupt enable channel 1 */ +#define OIER_E0 (1 << 0) /* Interrupt enable channel 0 */ + + +/* + * Pulse Width Modulator + */ + +#define PWM_CTRL0 __REG(0x40B00000) /* PWM 0 Control Register */ +#define PWM_PWDUTY0 __REG(0x40B00004) /* PWM 0 Duty Cycle Register */ +#define PWM_PERVAL0 __REG(0x40B00008) /* PWM 0 Period Control Register */ + +#define PWM_CTRL1 __REG(0x40C00000) /* PWM 1Control Register */ +#define PWM_PWDUTY1 __REG(0x40C00004) /* PWM 1 Duty Cycle Register */ +#define PWM_PERVAL1 __REG(0x40C00008) /* PWM 1 Period Control Register */ + + +/* + * Interrupt Controller + */ + +#define ICIP __REG(0x40D00000) /* Interrupt Controller IRQ Pending Register */ +#define ICMR __REG(0x40D00004) /* Interrupt Controller Mask Register */ +#define ICLR __REG(0x40D00008) /* Interrupt Controller Level Register */ +#define ICFP __REG(0x40D0000C) /* Interrupt Controller FIQ Pending Register */ +#define ICPR __REG(0x40D00010) /* Interrupt Controller Pending Register */ +#define ICCR __REG(0x40D00014) /* Interrupt Controller Control Register */ + + +/* + * General Purpose I/O + */ + +#define GPLR0 __REG(0x40E00000) /* GPIO Pin-Level Register GPIO<31:0> */ +#define GPLR1 __REG(0x40E00004) /* GPIO Pin-Level Register GPIO<63:32> */ +#define GPLR2 __REG(0x40E00008) /* GPIO Pin-Level Register GPIO<80:64> */ + +#define GPDR0 __REG(0x40E0000C) /* GPIO Pin Direction Register GPIO<31:0> */ +#define GPDR1 __REG(0x40E00010) /* GPIO Pin Direction Register GPIO<63:32> */ +#define GPDR2 __REG(0x40E00014) /* GPIO Pin Direction Register GPIO<80:64> */ + +#define GPSR0 __REG(0x40E00018) /* GPIO Pin Output Set Register GPIO<31:0> */ +#define GPSR1 __REG(0x40E0001C) /* GPIO Pin Output Set Register GPIO<63:32> */ +#define GPSR2 __REG(0x40E00020) /* GPIO Pin Output Set Register GPIO<80:64> */ + +#define GPCR0 __REG(0x40E00024) /* GPIO Pin Output Clear Register GPIO<31:0> */ +#define GPCR1 __REG(0x40E00028) /* GPIO Pin Output Clear Register GPIO <63:32> */ +#define GPCR2 __REG(0x40E0002C) /* GPIO Pin Output Clear Register GPIO <80:64> */ + +#define GRER0 __REG(0x40E00030) /* GPIO Rising-Edge Detect Register GPIO<31:0> */ +#define GRER1 __REG(0x40E00034) /* GPIO Rising-Edge Detect Register GPIO<63:32> */ +#define GRER2 __REG(0x40E00038) /* GPIO Rising-Edge Detect Register GPIO<80:64> */ + +#define GFER0 __REG(0x40E0003C) /* GPIO Falling-Edge Detect Register GPIO<31:0> */ +#define GFER1 __REG(0x40E00040) /* GPIO Falling-Edge Detect Register GPIO<63:32> */ +#define GFER2 __REG(0x40E00044) /* GPIO Falling-Edge Detect Register GPIO<80:64> */ + +#define GEDR0 __REG(0x40E00048) /* GPIO Edge Detect Status Register GPIO<31:0> */ +#define GEDR1 __REG(0x40E0004C) /* GPIO Edge Detect Status Register GPIO<63:32> */ +#define GEDR2 __REG(0x40E00050) /* GPIO Edge Detect Status Register GPIO<80:64> */ + +#define GAFR0_L __REG(0x40E00054) /* GPIO Alternate Function Select Register GPIO<15:0> */ +#define GAFR0_U __REG(0x40E00058) /* GPIO Alternate Function Select Register GPIO<31:16> */ +#define GAFR1_L __REG(0x40E0005C) /* GPIO Alternate Function Select Register GPIO<47:32> */ +#define GAFR1_U __REG(0x40E00060) /* GPIO Alternate Function Select Register GPIO<63:48> */ +#define GAFR2_L __REG(0x40E00064) /* GPIO Alternate Function Select Register GPIO<79:64> */ +#define GAFR2_U __REG(0x40E00068) /* GPIO Alternate Function Select Register GPIO<95-80> */ +#define GAFR3_L __REG(0x40E0006C) /* GPIO Alternate Function Select Register GPIO<111:96> */ +#define GAFR3_U __REG(0x40E00070) /* GPIO Alternate Function Select Register GPIO<127:112> */ + +#define GPLR3 __REG(0x40E00100) /* GPIO Pin-Level Register GPIO<127:96> */ +#define GPDR3 __REG(0x40E0010C) /* GPIO Pin Direction Register GPIO<127:96> */ +#define GPSR3 __REG(0x40E00118) /* GPIO Pin Output Set Register GPIO<127:96> */ +#define GPCR3 __REG(0x40E00124) /* GPIO Pin Output Clear Register GPIO<127:96> */ +#define GRER3 __REG(0x40E00130) /* GPIO Rising-Edge Detect Register GPIO<127:96> */ +#define GFER3 __REG(0x40E0013C) /* GPIO Falling-Edge Detect Register GPIO<127:96> */ +#define GEDR3 __REG(0x40E00148) /* GPIO Edge Detect Status Register GPIO<127:96> */ + +/* More handy macros. The argument is a literal GPIO number. */ + +#define GPIO_bit(x) (1 << ((x) & 0x1f)) + +#ifdef CONFIG_PXA27x + +/* Interrupt Controller */ + +#define ICIP2 __REG(0x40D0009C) /* Interrupt Controller IRQ Pending Register 2 */ +#define ICMR2 __REG(0x40D000A0) /* Interrupt Controller Mask Register 2 */ +#define ICLR2 __REG(0x40D000A4) /* Interrupt Controller Level Register 2 */ +#define ICFP2 __REG(0x40D000A8) /* Interrupt Controller FIQ Pending Register 2 */ +#define ICPR2 __REG(0x40D000AC) /* Interrupt Controller Pending Register 2 */ + +#define _GPLR(x) __REG2(0x40E00000, ((x) & 0x60) >> 3) +#define _GPDR(x) __REG2(0x40E0000C, ((x) & 0x60) >> 3) +#define _GPSR(x) __REG2(0x40E00018, ((x) & 0x60) >> 3) +#define _GPCR(x) __REG2(0x40E00024, ((x) & 0x60) >> 3) +#define _GRER(x) __REG2(0x40E00030, ((x) & 0x60) >> 3) +#define _GFER(x) __REG2(0x40E0003C, ((x) & 0x60) >> 3) +#define _GEDR(x) __REG2(0x40E00048, ((x) & 0x60) >> 3) +#define _GAFR(x) __REG2(0x40E00054, ((x) & 0x70) >> 2) + +#define GPLR(x) (*((((x) & 0x7f) < 96) ? &_GPLR(x) : &GPLR3)) +#define GPDR(x) (*((((x) & 0x7f) < 96) ? &_GPDR(x) : &GPDR3)) +#define GPSR(x) (*((((x) & 0x7f) < 96) ? &_GPSR(x) : &GPSR3)) +#define GPCR(x) (*((((x) & 0x7f) < 96) ? &_GPCR(x) : &GPCR3)) +#define GRER(x) (*((((x) & 0x7f) < 96) ? &_GRER(x) : &GRER3)) +#define GFER(x) (*((((x) & 0x7f) < 96) ? &_GFER(x) : &GFER3)) +#define GEDR(x) (*((((x) & 0x7f) < 96) ? &_GEDR(x) : &GEDR3)) +#define GAFR(x) (*((((x) & 0x7f) < 96) ? &_GAFR(x) : \ + ((((x) & 0x7f) < 112) ? &GAFR3_L : &GAFR3_U))) +#else + +#define GPLR(x) __REG2(0x40E00000, ((x) & 0x60) >> 3) +#define GPDR(x) __REG2(0x40E0000C, ((x) & 0x60) >> 3) +#define GPSR(x) __REG2(0x40E00018, ((x) & 0x60) >> 3) +#define GPCR(x) __REG2(0x40E00024, ((x) & 0x60) >> 3) +#define GRER(x) __REG2(0x40E00030, ((x) & 0x60) >> 3) +#define GFER(x) __REG2(0x40E0003C, ((x) & 0x60) >> 3) +#define GEDR(x) __REG2(0x40E00048, ((x) & 0x60) >> 3) +#define GAFR(x) __REG2(0x40E00054, ((x) & 0x70) >> 2) + +#endif + + +/* GPIO alternate function assignments */ + +#define GPIO1_RST 1 /* reset */ +#define GPIO6_MMCCLK 6 /* MMC Clock */ +#define GPIO7_48MHz 7 /* 48 MHz clock output */ +#define GPIO8_MMCCS0 8 /* MMC Chip Select 0 */ +#define GPIO9_MMCCS1 9 /* MMC Chip Select 1 */ +#define GPIO10_RTCCLK 10 /* real time clock (1 Hz) */ +#define GPIO11_3_6MHz 11 /* 3.6 MHz oscillator out */ +#define GPIO12_32KHz 12 /* 32 kHz out */ +#define GPIO13_MBGNT 13 /* memory controller grant */ +#define GPIO14_MBREQ 14 /* alternate bus master request */ +#define GPIO15_nCS_1 15 /* chip select 1 */ +#define GPIO16_PWM0 16 /* PWM0 output */ +#define GPIO17_PWM1 17 /* PWM1 output */ +#define GPIO18_RDY 18 /* Ext. Bus Ready */ +#define GPIO19_DREQ1 19 /* External DMA Request */ +#define GPIO20_DREQ0 20 /* External DMA Request */ +#define GPIO23_SCLK 23 /* SSP clock */ +#define GPIO24_SFRM 24 /* SSP Frame */ +#define GPIO25_STXD 25 /* SSP transmit */ +#define GPIO26_SRXD 26 /* SSP receive */ +#define GPIO27_SEXTCLK 27 /* SSP ext_clk */ +#define GPIO28_BITCLK 28 /* AC97/I2S bit_clk */ +#define GPIO29_SDATA_IN 29 /* AC97 Sdata_in0 / I2S Sdata_in */ +#define GPIO30_SDATA_OUT 30 /* AC97/I2S Sdata_out */ +#define GPIO31_SYNC 31 /* AC97/I2S sync */ +#define GPIO32_SDATA_IN1 32 /* AC97 Sdata_in1 */ +#define GPIO32_SYSCLK 32 /* I2S System Clock */ +#define GPIO32_MMCCLK 32 /* MMC Clock (PXA270) */ +#define GPIO33_nCS_5 33 /* chip select 5 */ +#define GPIO34_FFRXD 34 /* FFUART receive */ +#define GPIO34_MMCCS0 34 /* MMC Chip Select 0 */ +#define GPIO35_FFCTS 35 /* FFUART Clear to send */ +#define GPIO36_FFDCD 36 /* FFUART Data carrier detect */ +#define GPIO37_FFDSR 37 /* FFUART data set ready */ +#define GPIO38_FFRI 38 /* FFUART Ring Indicator */ +#define GPIO39_MMCCS1 39 /* MMC Chip Select 1 */ +#define GPIO39_FFTXD 39 /* FFUART transmit data */ +#define GPIO40_FFDTR 40 /* FFUART data terminal Ready */ +#define GPIO41_FFRTS 41 /* FFUART request to send */ +#define GPIO42_BTRXD 42 /* BTUART receive data */ +#define GPIO43_BTTXD 43 /* BTUART transmit data */ +#define GPIO44_BTCTS 44 /* BTUART clear to send */ +#define GPIO45_BTRTS 45 /* BTUART request to send */ +#define GPIO45_AC97_SYSCLK 45 /* AC97 System Clock */ +#define GPIO46_ICPRXD 46 /* ICP receive data */ +#define GPIO46_STRXD 46 /* STD_UART receive data */ +#define GPIO47_ICPTXD 47 /* ICP transmit data */ +#define GPIO47_STTXD 47 /* STD_UART transmit data */ +#define GPIO48_nPOE 48 /* Output Enable for Card Space */ +#define GPIO49_nPWE 49 /* Write Enable for Card Space */ +#define GPIO50_nPIOR 50 /* I/O Read for Card Space */ +#define GPIO51_nPIOW 51 /* I/O Write for Card Space */ +#define GPIO52_nPCE_1 52 /* Card Enable for Card Space */ +#define GPIO53_nPCE_2 53 /* Card Enable for Card Space */ +#define GPIO53_MMCCLK 53 /* MMC Clock */ +#define GPIO54_MMCCLK 54 /* MMC Clock */ +#define GPIO54_pSKTSEL 54 /* Socket Select for Card Space */ +#define GPIO54_nPCE_2 54 /* Card Enable for Card Space (PXA27x) */ +#define GPIO55_nPREG 55 /* Card Address bit 26 */ +#define GPIO56_nPWAIT 56 /* Wait signal for Card Space */ +#define GPIO57_nIOIS16 57 /* Bus Width select for I/O Card Space */ +#define GPIO58_LDD_0 58 /* LCD data pin 0 */ +#define GPIO59_LDD_1 59 /* LCD data pin 1 */ +#define GPIO60_LDD_2 60 /* LCD data pin 2 */ +#define GPIO61_LDD_3 61 /* LCD data pin 3 */ +#define GPIO62_LDD_4 62 /* LCD data pin 4 */ +#define GPIO63_LDD_5 63 /* LCD data pin 5 */ +#define GPIO64_LDD_6 64 /* LCD data pin 6 */ +#define GPIO65_LDD_7 65 /* LCD data pin 7 */ +#define GPIO66_LDD_8 66 /* LCD data pin 8 */ +#define GPIO66_MBREQ 66 /* alternate bus master req */ +#define GPIO67_LDD_9 67 /* LCD data pin 9 */ +#define GPIO67_MMCCS0 67 /* MMC Chip Select 0 */ +#define GPIO68_LDD_10 68 /* LCD data pin 10 */ +#define GPIO68_MMCCS1 68 /* MMC Chip Select 1 */ +#define GPIO69_LDD_11 69 /* LCD data pin 11 */ +#define GPIO69_MMCCLK 69 /* MMC_CLK */ +#define GPIO70_LDD_12 70 /* LCD data pin 12 */ +#define GPIO70_RTCCLK 70 /* Real Time clock (1 Hz) */ +#define GPIO71_LDD_13 71 /* LCD data pin 13 */ +#define GPIO71_3_6MHz 71 /* 3.6 MHz Oscillator clock */ +#define GPIO72_LDD_14 72 /* LCD data pin 14 */ +#define GPIO72_32kHz 72 /* 32 kHz clock */ +#define GPIO73_LDD_15 73 /* LCD data pin 15 */ +#define GPIO73_MBGNT 73 /* Memory controller grant */ +#define GPIO74_LCD_FCLK 74 /* LCD Frame clock */ +#define GPIO75_LCD_LCLK 75 /* LCD line clock */ +#define GPIO76_LCD_PCLK 76 /* LCD Pixel clock */ +#define GPIO77_LCD_ACBIAS 77 /* LCD AC Bias */ +#define GPIO78_nCS_2 78 /* chip select 2 */ +#define GPIO79_nCS_3 79 /* chip select 3 */ +#define GPIO80_nCS_4 80 /* chip select 4 */ +#define GPIO81_NSCLK 81 /* NSSP clock */ +#define GPIO82_NSFRM 82 /* NSSP Frame */ +#define GPIO83_NSTXD 83 /* NSSP transmit */ +#define GPIO84_NSRXD 84 /* NSSP receive */ +#define GPIO85_nPCE_1 85 /* Card Enable for Card Space (PXA27x) */ +#define GPIO92_MMCDAT0 92 /* MMC DAT0 (PXA27x) */ +#define GPIO109_MMCDAT1 109 /* MMC DAT1 (PXA27x) */ +#define GPIO110_MMCDAT2 110 /* MMC DAT2 (PXA27x) */ +#define GPIO110_MMCCS0 110 /* MMC Chip Select 0 (PXA27x) */ +#define GPIO111_MMCDAT3 111 /* MMC DAT3 (PXA27x) */ +#define GPIO111_MMCCS1 111 /* MMC Chip Select 1 (PXA27x) */ +#define GPIO112_MMCCMD 112 /* MMC CMD (PXA27x) */ +#define GPIO113_AC97_RESET_N 113 /* AC97 NRESET on (PXA27x) */ + +/* GPIO alternate function mode & direction */ + +#define GPIO_IN 0x000 +#define GPIO_OUT 0x080 +#define GPIO_ALT_FN_1_IN 0x100 +#define GPIO_ALT_FN_1_OUT 0x180 +#define GPIO_ALT_FN_2_IN 0x200 +#define GPIO_ALT_FN_2_OUT 0x280 +#define GPIO_ALT_FN_3_IN 0x300 +#define GPIO_ALT_FN_3_OUT 0x380 +#define GPIO_MD_MASK_NR 0x07f +#define GPIO_MD_MASK_DIR 0x080 +#define GPIO_MD_MASK_FN 0x300 +#define GPIO_DFLT_LOW 0x400 +#define GPIO_DFLT_HIGH 0x800 + +#define GPIO1_RTS_MD ( 1 | GPIO_ALT_FN_1_IN) +#define GPIO6_MMCCLK_MD ( 6 | GPIO_ALT_FN_1_OUT) +#define GPIO7_48MHz_MD ( 7 | GPIO_ALT_FN_1_OUT) +#define GPIO8_MMCCS0_MD ( 8 | GPIO_ALT_FN_1_OUT) +#define GPIO9_MMCCS1_MD ( 9 | GPIO_ALT_FN_1_OUT) +#define GPIO10_RTCCLK_MD (10 | GPIO_ALT_FN_1_OUT) +#define GPIO11_3_6MHz_MD (11 | GPIO_ALT_FN_1_OUT) +#define GPIO12_32KHz_MD (12 | GPIO_ALT_FN_1_OUT) +#define GPIO13_MBGNT_MD (13 | GPIO_ALT_FN_2_OUT) +#define GPIO14_MBREQ_MD (14 | GPIO_ALT_FN_1_IN) +#define GPIO15_nCS_1_MD (15 | GPIO_ALT_FN_2_OUT) +#define GPIO16_PWM0_MD (16 | GPIO_ALT_FN_2_OUT) +#define GPIO17_PWM1_MD (17 | GPIO_ALT_FN_2_OUT) +#define GPIO18_RDY_MD (18 | GPIO_ALT_FN_1_IN) +#define GPIO19_DREQ1_MD (19 | GPIO_ALT_FN_1_IN) +#define GPIO20_DREQ0_MD (20 | GPIO_ALT_FN_1_IN) +#define GPIO23_SCLK_MD (23 | GPIO_ALT_FN_2_OUT) +#define GPIO24_SFRM_MD (24 | GPIO_ALT_FN_2_OUT) +#define GPIO25_STXD_MD (25 | GPIO_ALT_FN_2_OUT) +#define GPIO26_SRXD_MD (26 | GPIO_ALT_FN_1_IN) +#define GPIO27_SEXTCLK_MD (27 | GPIO_ALT_FN_1_IN) +#define GPIO28_BITCLK_AC97_MD (28 | GPIO_ALT_FN_1_IN) +#define GPIO28_BITCLK_IN_I2S_MD (28 | GPIO_ALT_FN_2_IN) +#define GPIO28_BITCLK_OUT_I2S_MD (28 | GPIO_ALT_FN_1_OUT) +#define GPIO29_SDATA_IN_AC97_MD (29 | GPIO_ALT_FN_1_IN) +#define GPIO29_SDATA_IN_I2S_MD (29 | GPIO_ALT_FN_2_IN) +#define GPIO30_SDATA_OUT_AC97_MD (30 | GPIO_ALT_FN_2_OUT) +#define GPIO30_SDATA_OUT_I2S_MD (30 | GPIO_ALT_FN_1_OUT) +#define GPIO31_SYNC_I2S_MD (31 | GPIO_ALT_FN_1_OUT) +#define GPIO31_SYNC_AC97_MD (31 | GPIO_ALT_FN_2_OUT) +#define GPIO32_SDATA_IN1_AC97_MD (32 | GPIO_ALT_FN_1_IN) +#define GPIO32_SYSCLK_I2S_MD (32 | GPIO_ALT_FN_1_OUT) +#define GPIO32_MMCCLK_MD ( 32 | GPIO_ALT_FN_2_OUT) +#define GPIO33_nCS_5_MD (33 | GPIO_ALT_FN_2_OUT) +#define GPIO34_FFRXD_MD (34 | GPIO_ALT_FN_1_IN) +#define GPIO34_MMCCS0_MD (34 | GPIO_ALT_FN_2_OUT) +#define GPIO35_FFCTS_MD (35 | GPIO_ALT_FN_1_IN) +#define GPIO36_FFDCD_MD (36 | GPIO_ALT_FN_1_IN) +#define GPIO37_FFDSR_MD (37 | GPIO_ALT_FN_1_IN) +#define GPIO38_FFRI_MD (38 | GPIO_ALT_FN_1_IN) +#define GPIO39_MMCCS1_MD (39 | GPIO_ALT_FN_1_OUT) +#define GPIO39_FFTXD_MD (39 | GPIO_ALT_FN_2_OUT) +#define GPIO40_FFDTR_MD (40 | GPIO_ALT_FN_2_OUT) +#define GPIO41_FFRTS_MD (41 | GPIO_ALT_FN_2_OUT) +#define GPIO42_BTRXD_MD (42 | GPIO_ALT_FN_1_IN) +#define GPIO43_BTTXD_MD (43 | GPIO_ALT_FN_2_OUT) +#define GPIO44_BTCTS_MD (44 | GPIO_ALT_FN_1_IN) +#define GPIO45_BTRTS_MD (45 | GPIO_ALT_FN_2_OUT) +#define GPIO45_SYSCLK_AC97_MD (45 | GPIO_ALT_FN_1_OUT) +#define GPIO46_ICPRXD_MD (46 | GPIO_ALT_FN_1_IN) +#define GPIO46_STRXD_MD (46 | GPIO_ALT_FN_2_IN) +#define GPIO47_ICPTXD_MD (47 | GPIO_ALT_FN_2_OUT) +#define GPIO47_STTXD_MD (47 | GPIO_ALT_FN_1_OUT) +#define GPIO48_nPOE_MD (48 | GPIO_ALT_FN_2_OUT) +#define GPIO49_nPWE_MD (49 | GPIO_ALT_FN_2_OUT) +#define GPIO50_nPIOR_MD (50 | GPIO_ALT_FN_2_OUT) +#define GPIO51_nPIOW_MD (51 | GPIO_ALT_FN_2_OUT) +#define GPIO52_nPCE_1_MD (52 | GPIO_ALT_FN_2_OUT) +#define GPIO53_nPCE_2_MD (53 | GPIO_ALT_FN_2_OUT) +#define GPIO53_MMCCLK_MD (53 | GPIO_ALT_FN_1_OUT) +#define GPIO54_MMCCLK_MD (54 | GPIO_ALT_FN_1_OUT) +#define GPIO54_nPCE_2_MD (54 | GPIO_ALT_FN_2_OUT) +#define GPIO54_pSKTSEL_MD (54 | GPIO_ALT_FN_2_OUT) +#define GPIO55_nPREG_MD (55 | GPIO_ALT_FN_2_OUT) +#define GPIO56_nPWAIT_MD (56 | GPIO_ALT_FN_1_IN) +#define GPIO57_nIOIS16_MD (57 | GPIO_ALT_FN_1_IN) +#define GPIO58_LDD_0_MD (58 | GPIO_ALT_FN_2_OUT) +#define GPIO59_LDD_1_MD (59 | GPIO_ALT_FN_2_OUT) +#define GPIO60_LDD_2_MD (60 | GPIO_ALT_FN_2_OUT) +#define GPIO61_LDD_3_MD (61 | GPIO_ALT_FN_2_OUT) +#define GPIO62_LDD_4_MD (62 | GPIO_ALT_FN_2_OUT) +#define GPIO63_LDD_5_MD (63 | GPIO_ALT_FN_2_OUT) +#define GPIO64_LDD_6_MD (64 | GPIO_ALT_FN_2_OUT) +#define GPIO65_LDD_7_MD (65 | GPIO_ALT_FN_2_OUT) +#define GPIO66_LDD_8_MD (66 | GPIO_ALT_FN_2_OUT) +#define GPIO66_MBREQ_MD (66 | GPIO_ALT_FN_1_IN) +#define GPIO67_LDD_9_MD (67 | GPIO_ALT_FN_2_OUT) +#define GPIO67_MMCCS0_MD (67 | GPIO_ALT_FN_1_OUT) +#define GPIO68_LDD_10_MD (68 | GPIO_ALT_FN_2_OUT) +#define GPIO68_MMCCS1_MD (68 | GPIO_ALT_FN_1_OUT) +#define GPIO69_LDD_11_MD (69 | GPIO_ALT_FN_2_OUT) +#define GPIO69_MMCCLK_MD (69 | GPIO_ALT_FN_1_OUT) +#define GPIO70_LDD_12_MD (70 | GPIO_ALT_FN_2_OUT) +#define GPIO70_RTCCLK_MD (70 | GPIO_ALT_FN_1_OUT) +#define GPIO71_LDD_13_MD (71 | GPIO_ALT_FN_2_OUT) +#define GPIO71_3_6MHz_MD (71 | GPIO_ALT_FN_1_OUT) +#define GPIO72_LDD_14_MD (72 | GPIO_ALT_FN_2_OUT) +#define GPIO72_32kHz_MD (72 | GPIO_ALT_FN_1_OUT) +#define GPIO73_LDD_15_MD (73 | GPIO_ALT_FN_2_OUT) +#define GPIO73_MBGNT_MD (73 | GPIO_ALT_FN_1_OUT) +#define GPIO74_LCD_FCLK_MD (74 | GPIO_ALT_FN_2_OUT) +#define GPIO75_LCD_LCLK_MD (75 | GPIO_ALT_FN_2_OUT) +#define GPIO76_LCD_PCLK_MD (76 | GPIO_ALT_FN_2_OUT) +#define GPIO77_LCD_ACBIAS_MD (77 | GPIO_ALT_FN_2_OUT) +#define GPIO78_nCS_2_MD (78 | GPIO_ALT_FN_2_OUT) +#define GPIO79_nCS_3_MD (79 | GPIO_ALT_FN_2_OUT) +#define GPIO79_pSKTSEL_MD (79 | GPIO_ALT_FN_1_OUT) +#define GPIO80_nCS_4_MD (80 | GPIO_ALT_FN_2_OUT) +#define GPIO81_NSSP_CLK_OUT (81 | GPIO_ALT_FN_1_OUT) +#define GPIO81_NSSP_CLK_IN (81 | GPIO_ALT_FN_1_IN) +#define GPIO82_NSSP_FRM_OUT (82 | GPIO_ALT_FN_1_OUT) +#define GPIO82_NSSP_FRM_IN (82 | GPIO_ALT_FN_1_IN) +#define GPIO83_NSSP_TX (83 | GPIO_ALT_FN_1_OUT) +#define GPIO83_NSSP_RX (83 | GPIO_ALT_FN_2_IN) +#define GPIO84_NSSP_TX (84 | GPIO_ALT_FN_1_OUT) +#define GPIO84_NSSP_RX (84 | GPIO_ALT_FN_2_IN) +#define GPIO85_nPCE_1_MD (85 | GPIO_ALT_FN_1_OUT) +#define GPIO92_MMCDAT0_MD (92 | GPIO_ALT_FN_1_OUT) +#define GPIO109_MMCDAT1_MD (109 | GPIO_ALT_FN_1_OUT) +#define GPIO110_MMCDAT2_MD (110 | GPIO_ALT_FN_1_OUT) +#define GPIO110_MMCCS0_MD (110 | GPIO_ALT_FN_1_OUT) +#define GPIO111_MMCDAT3_MD (111 | GPIO_ALT_FN_1_OUT) +#define GPIO110_MMCCS1_MD (111 | GPIO_ALT_FN_1_OUT) +#define GPIO112_MMCCMD_MD (112 | GPIO_ALT_FN_1_OUT) +#define GPIO113_AC97_RESET_N_MD (113 | GPIO_ALT_FN_2_OUT) +#define GPIO117_I2CSCL_MD (117 | GPIO_ALT_FN_1_OUT) +#define GPIO118_I2CSDA_MD (118 | GPIO_ALT_FN_1_IN) + +/* + * Power Manager + */ + +#define PMCR __REG(0x40F00000) /* Power Manager Control Register */ +#define PSSR __REG(0x40F00004) /* Power Manager Sleep Status Register */ +#define PSPR __REG(0x40F00008) /* Power Manager Scratch Pad Register */ +#define PWER __REG(0x40F0000C) /* Power Manager Wake-up Enable Register */ +#define PRER __REG(0x40F00010) /* Power Manager GPIO Rising-Edge Detect Enable Register */ +#define PFER __REG(0x40F00014) /* Power Manager GPIO Falling-Edge Detect Enable Register */ +#define PEDR __REG(0x40F00018) /* Power Manager GPIO Edge Detect Status Register */ +#define PCFR __REG(0x40F0001C) /* Power Manager General Configuration Register */ +#define PGSR0 __REG(0x40F00020) /* Power Manager GPIO Sleep State Register for GP[31-0] */ +#define PGSR1 __REG(0x40F00024) /* Power Manager GPIO Sleep State Register for GP[63-32] */ +#define PGSR2 __REG(0x40F00028) /* Power Manager GPIO Sleep State Register for GP[84-64] */ +#define PGSR3 __REG(0x40F0002C) /* Power Manager GPIO Sleep State Register for GP[118-96] */ +#define RCSR __REG(0x40F00030) /* Reset Controller Status Register */ + +#define PSLR __REG(0x40F00034) /* Power Manager Sleep Config Register */ +#define PSTR __REG(0x40F00038) /*Power Manager Standby Config Register */ +#define PSNR __REG(0x40F0003C) /*Power Manager Sense Config Register */ +#define PVCR __REG(0x40F00040) /*Power Manager VoltageControl Register */ +#define PKWR __REG(0x40F00050) /* Power Manager KB Wake-up Enable Reg */ +#define PKSR __REG(0x40F00054) /* Power Manager KB Level-Detect Register */ +#define PCMD(x) __REG2(0x40F00080, (x)<<2) +#define PCMD0 __REG(0x40F00080 + 0 * 4) +#define PCMD1 __REG(0x40F00080 + 1 * 4) +#define PCMD2 __REG(0x40F00080 + 2 * 4) +#define PCMD3 __REG(0x40F00080 + 3 * 4) +#define PCMD4 __REG(0x40F00080 + 4 * 4) +#define PCMD5 __REG(0x40F00080 + 5 * 4) +#define PCMD6 __REG(0x40F00080 + 6 * 4) +#define PCMD7 __REG(0x40F00080 + 7 * 4) +#define PCMD8 __REG(0x40F00080 + 8 * 4) +#define PCMD9 __REG(0x40F00080 + 9 * 4) +#define PCMD10 __REG(0x40F00080 + 10 * 4) +#define PCMD11 __REG(0x40F00080 + 11 * 4) +#define PCMD12 __REG(0x40F00080 + 12 * 4) +#define PCMD13 __REG(0x40F00080 + 13 * 4) +#define PCMD14 __REG(0x40F00080 + 14 * 4) +#define PCMD15 __REG(0x40F00080 + 15 * 4) +#define PCMD16 __REG(0x40F00080 + 16 * 4) +#define PCMD17 __REG(0x40F00080 + 17 * 4) +#define PCMD18 __REG(0x40F00080 + 18 * 4) +#define PCMD19 __REG(0x40F00080 + 19 * 4) +#define PCMD20 __REG(0x40F00080 + 20 * 4) +#define PCMD21 __REG(0x40F00080 + 21 * 4) +#define PCMD22 __REG(0x40F00080 + 22 * 4) +#define PCMD23 __REG(0x40F00080 + 23 * 4) +#define PCMD24 __REG(0x40F00080 + 24 * 4) +#define PCMD25 __REG(0x40F00080 + 25 * 4) +#define PCMD26 __REG(0x40F00080 + 26 * 4) +#define PCMD27 __REG(0x40F00080 + 27 * 4) +#define PCMD28 __REG(0x40F00080 + 28 * 4) +#define PCMD29 __REG(0x40F00080 + 29 * 4) +#define PCMD30 __REG(0x40F00080 + 30 * 4) +#define PCMD31 __REG(0x40F00080 + 31 * 4) + +#define PCMD_MBC (1<<12) +#define PCMD_DCE (1<<11) +#define PCMD_LC (1<<10) +/* FIXME: PCMD_SQC need be checked. */ +#define PCMD_SQC (3<<8) /* currently only bit 8 is changeable, + bit 9 should be 0 all day. */ +#define PVCR_VCSA (0x1<<14) +#define PVCR_CommandDelay (0xf80) +#define PCFR_PI2C_EN (0x1 << 6) + +#define PSSR_OTGPH (1 << 6) /* OTG Peripheral control Hold */ +#define PSSR_RDH (1 << 5) /* Read Disable Hold */ +#define PSSR_PH (1 << 4) /* Peripheral Control Hold */ +#define PSSR_VFS (1 << 2) /* VDD Fault Status */ +#define PSSR_BFS (1 << 1) /* Battery Fault Status */ +#define PSSR_SSS (1 << 0) /* Software Sleep Status */ + +#define PCFR_RO (1 << 15) /* RDH Override */ +#define PCFR_PO (1 << 14) /* PH Override */ +#define PCFR_GPROD (1 << 12) /* GPIO nRESET_OUT Disable */ +#define PCFR_L1_EN (1 << 11) /* Sleep Mode L1 converter Enable */ +#define PCFR_FVC (1 << 10) /* Frequency/Voltage Change */ +#define PCFR_DC_EN (1 << 7) /* Sleep/deep-sleep DC-DC Converter Enable */ +#define PCFR_PI2CEN (1 << 6) /* Enable PI2C controller */ +#define PCFR_DS (1 << 3) /* Deep Sleep Mode */ +#define PCFR_FS (1 << 2) /* Float Static Chip Selects */ +#define PCFR_FP (1 << 1) /* Float PCMCIA controls */ +#define PCFR_OPDE (1 << 0) /* 3.6864 MHz oscillator power-down enable */ + +#define RCSR_GPR (1 << 3) /* GPIO Reset */ +#define RCSR_SMR (1 << 2) /* Sleep Mode */ +#define RCSR_WDR (1 << 1) /* Watchdog Reset */ +#define RCSR_HWR (1 << 0) /* Hardware Reset */ + +#define PWER_GPIO(Nb) (1 << Nb) /* GPIO [0..15] wake-up enable */ +#define PWER_GPIO0 PWER_GPIO (0) /* GPIO [0] wake-up enable */ +#define PWER_GPIO1 PWER_GPIO (1) /* GPIO [1] wake-up enable */ +#define PWER_GPIO2 PWER_GPIO (2) /* GPIO [2] wake-up enable */ +#define PWER_GPIO3 PWER_GPIO (3) /* GPIO [3] wake-up enable */ +#define PWER_GPIO4 PWER_GPIO (4) /* GPIO [4] wake-up enable */ +#define PWER_GPIO5 PWER_GPIO (5) /* GPIO [5] wake-up enable */ +#define PWER_GPIO6 PWER_GPIO (6) /* GPIO [6] wake-up enable */ +#define PWER_GPIO7 PWER_GPIO (7) /* GPIO [7] wake-up enable */ +#define PWER_GPIO8 PWER_GPIO (8) /* GPIO [8] wake-up enable */ +#define PWER_GPIO9 PWER_GPIO (9) /* GPIO [9] wake-up enable */ +#define PWER_GPIO10 PWER_GPIO (10) /* GPIO [10] wake-up enable */ +#define PWER_GPIO11 PWER_GPIO (11) /* GPIO [11] wake-up enable */ +#define PWER_GPIO12 PWER_GPIO (12) /* GPIO [12] wake-up enable */ +#define PWER_GPIO13 PWER_GPIO (13) /* GPIO [13] wake-up enable */ +#define PWER_GPIO14 PWER_GPIO (14) /* GPIO [14] wake-up enable */ +#define PWER_GPIO15 PWER_GPIO (15) /* GPIO [15] wake-up enable */ +#define PWER_RTC 0x80000000 /* RTC alarm wake-up enable */ + + +/* + * SSP Serial Port Registers + * PXA250, PXA255, PXA26x and PXA27x SSP controllers are all slightly different. + * PXA255, PXA26x and PXA27x have extra ports, registers and bits. + */ + + /* Common PXA2xx bits first */ +#define SSCR0_DSS (0x0000000f) /* Data Size Select (mask) */ +#define SSCR0_DataSize(x) ((x) - 1) /* Data Size Select [4..16] */ +#define SSCR0_FRF (0x00000030) /* FRame Format (mask) */ +#define SSCR0_Motorola (0x0 << 4) /* Motorola's Serial Peripheral Interface (SPI) */ +#define SSCR0_TI (0x1 << 4) /* Texas Instruments' Synchronous Serial Protocol (SSP) */ +#define SSCR0_National (0x2 << 4) /* National Microwire */ +#define SSCR0_ECS (1 << 6) /* External clock select */ +#define SSCR0_SSE (1 << 7) /* Synchronous Serial Port Enable */ +#define SSCR0_SCR (0x0000ff00) /* Serial Clock Rate (mask) */ +#define SSCR0_SerClkDiv(x) ((((x) - 2)/2) << 8) /* Divisor [2..512] */ + +#define SSCR1_RIE (1 << 0) /* Receive FIFO Interrupt Enable */ +#define SSCR1_TIE (1 << 1) /* Transmit FIFO Interrupt Enable */ +#define SSCR1_LBM (1 << 2) /* Loop-Back Mode */ +#define SSCR1_SPO (1 << 3) /* Motorola SPI SSPSCLK polarity setting */ +#define SSCR1_SPH (1 << 4) /* Motorola SPI SSPSCLK phase setting */ +#define SSCR1_MWDS (1 << 5) /* Microwire Transmit Data Size */ +#define SSCR1_TFT (0x000003c0) /* Transmit FIFO Threshold (mask) */ +#define SSCR1_TxTresh(x) (((x) - 1) << 6) /* level [1..16] */ +#define SSCR1_RFT (0x00003c00) /* Receive FIFO Threshold (mask) */ +#define SSCR1_RxTresh(x) (((x) - 1) << 10) /* level [1..16] */ + +#define SSSR_TNF (1 << 2) /* Transmit FIFO Not Full */ +#define SSSR_RNE (1 << 3) /* Receive FIFO Not Empty */ +#define SSSR_BSY (1 << 4) /* SSP Busy */ +#define SSSR_TFS (1 << 5) /* Transmit FIFO Service Request */ +#define SSSR_RFS (1 << 6) /* Receive FIFO Service Request */ +#define SSSR_ROR (1 << 7) /* Receive FIFO Overrun */ + +#define SSCR0_TIM (1 << 23) /* Transmit FIFO Under Run Interrupt Mask */ +#define SSCR0_RIM (1 << 22) /* Receive FIFO Over Run interrupt Mask */ +#define SSCR0_NCS (1 << 21) /* Network Clock Select */ +#define SSCR0_EDSS (1 << 20) /* Extended Data Size Select */ + +/* extra bits in PXA255, PXA26x and PXA27x SSP ports */ +#define SSCR0_PSP (3 << 4) /* PSP - Programmable Serial Protocol */ +#define SSCR1_TTELP (1 << 31) /* TXD Tristate Enable Last Phase */ +#define SSCR1_TTE (1 << 30) /* TXD Tristate Enable */ +#define SSCR1_EBCEI (1 << 29) /* Enable Bit Count Error interrupt */ +#define SSCR1_SCFR (1 << 28) /* Slave Clock free Running */ +#define SSCR1_ECRA (1 << 27) /* Enable Clock Request A */ +#define SSCR1_ECRB (1 << 26) /* Enable Clock request B */ +#define SSCR1_SCLKDIR (1 << 25) /* Serial Bit Rate Clock Direction */ +#define SSCR1_SFRMDIR (1 << 24) /* Frame Direction */ +#define SSCR1_RWOT (1 << 23) /* Receive Without Transmit */ +#define SSCR1_TRAIL (1 << 22) /* Trailing Byte */ +#define SSCR1_TSRE (1 << 21) /* Transmit Service Request Enable */ +#define SSCR1_RSRE (1 << 20) /* Receive Service Request Enable */ +#define SSCR1_TINTE (1 << 19) /* Receiver Time-out Interrupt enable */ +#define SSCR1_PINTE (1 << 18) /* Peripheral Trailing Byte Interupt Enable */ +#define SSCR1_STRF (1 << 15) /* Select FIFO or EFWR */ +#define SSCR1_EFWR (1 << 14) /* Enable FIFO Write/Read */ + +#define SSSR_BCE (1 << 23) /* Bit Count Error */ +#define SSSR_CSS (1 << 22) /* Clock Synchronisation Status */ +#define SSSR_TUR (1 << 21) /* Transmit FIFO Under Run */ +#define SSSR_EOC (1 << 20) /* End Of Chain */ +#define SSSR_TINT (1 << 19) /* Receiver Time-out Interrupt */ +#define SSSR_PINT (1 << 18) /* Peripheral Trailing Byte Interrupt */ + +#define SSPSP_DMYSTOP(x) (x << 23) /* Dummy Stop */ +#define SSPSP_SFRMWDTH(x) (x << 16) /* Serial Frame Width */ +#define SSPSP_SFRMDLY(x) (x << 9) /* Serial Frame Delay */ +#define SSPSP_DMYSTRT(x) (x << 7) /* Dummy Start */ +#define SSPSP_STRTDLY(x) (x << 4) /* Start Delay */ +#define SSPSP_ETDS (1 << 3) /* End of Transfer data State */ +#define SSPSP_SFRMP (1 << 2) /* Serial Frame Polarity */ +#define SSPSP_SCMODE(x) (x << 0) /* Serial Bit Rate Clock Mode */ + + +#define SSCR0_P1 __REG(0x41000000) /* SSP Port 1 Control Register 0 */ +#define SSCR1_P1 __REG(0x41000004) /* SSP Port 1 Control Register 1 */ +#define SSSR_P1 __REG(0x41000008) /* SSP Port 1 Status Register */ +#define SSITR_P1 __REG(0x4100000C) /* SSP Port 1 Interrupt Test Register */ +#define SSDR_P1 __REG(0x41000010) /* (Write / Read) SSP Port 1 Data Write Register/SSP Data Read Register */ + +/* Support existing PXA25x drivers */ +#define SSCR0 SSCR0_P1 /* SSP Control Register 0 */ +#define SSCR1 SSCR1_P1 /* SSP Control Register 1 */ +#define SSSR SSSR_P1 /* SSP Status Register */ +#define SSITR SSITR_P1 /* SSP Interrupt Test Register */ +#define SSDR SSDR_P1 /* (Write / Read) SSP Data Write Register/SSP Data Read Register */ + +/* PXA27x ports */ +#if defined (CONFIG_PXA27x) +#define SSTO_P1 __REG(0x41000028) /* SSP Port 1 Time Out Register */ +#define SSPSP_P1 __REG(0x4100002C) /* SSP Port 1 Programmable Serial Protocol */ +#define SSCR0_P2 __REG(0x41700000) /* SSP Port 2 Control Register 0 */ +#define SSCR1_P2 __REG(0x41700004) /* SSP Port 2 Control Register 1 */ +#define SSSR_P2 __REG(0x41700008) /* SSP Port 2 Status Register */ +#define SSITR_P2 __REG(0x4170000C) /* SSP Port 2 Interrupt Test Register */ +#define SSDR_P2 __REG(0x41700010) /* (Write / Read) SSP Port 2 Data Write Register/SSP Data Read Register */ +#define SSTO_P2 __REG(0x41700028) /* SSP Port 2 Time Out Register */ +#define SSPSP_P2 __REG(0x4170002C) /* SSP Port 2 Programmable Serial Protocol */ +#define SSCR0_P3 __REG(0x41900000) /* SSP Port 3 Control Register 0 */ +#define SSCR1_P3 __REG(0x41900004) /* SSP Port 3 Control Register 1 */ +#define SSSR_P3 __REG(0x41900008) /* SSP Port 3 Status Register */ +#define SSITR_P3 __REG(0x4190000C) /* SSP Port 3 Interrupt Test Register */ +#define SSDR_P3 __REG(0x41900010) /* (Write / Read) SSP Port 3 Data Write Register/SSP Data Read Register */ +#define SSTO_P3 __REG(0x41900028) /* SSP Port 3 Time Out Register */ +#define SSPSP_P3 __REG(0x4190002C) /* SSP Port 3 Programmable Serial Protocol */ +#else /* PXA255 (only port 2) and PXA26x ports*/ +#define SSTO_P1 __REG(0x41000028) /* SSP Port 1 Time Out Register */ +#define SSPSP_P1 __REG(0x4100002C) /* SSP Port 1 Programmable Serial Protocol */ +#define SSCR0_P2 __REG(0x41400000) /* SSP Port 2 Control Register 0 */ +#define SSCR1_P2 __REG(0x41400004) /* SSP Port 2 Control Register 1 */ +#define SSSR_P2 __REG(0x41400008) /* SSP Port 2 Status Register */ +#define SSITR_P2 __REG(0x4140000C) /* SSP Port 2 Interrupt Test Register */ +#define SSDR_P2 __REG(0x41400010) /* (Write / Read) SSP Port 2 Data Write Register/SSP Data Read Register */ +#define SSTO_P2 __REG(0x41400028) /* SSP Port 2 Time Out Register */ +#define SSPSP_P2 __REG(0x4140002C) /* SSP Port 2 Programmable Serial Protocol */ +#define SSCR0_P3 __REG(0x41500000) /* SSP Port 3 Control Register 0 */ +#define SSCR1_P3 __REG(0x41500004) /* SSP Port 3 Control Register 1 */ +#define SSSR_P3 __REG(0x41500008) /* SSP Port 3 Status Register */ +#define SSITR_P3 __REG(0x4150000C) /* SSP Port 3 Interrupt Test Register */ +#define SSDR_P3 __REG(0x41500010) /* (Write / Read) SSP Port 3 Data Write Register/SSP Data Read Register */ +#define SSTO_P3 __REG(0x41500028) /* SSP Port 3 Time Out Register */ +#define SSPSP_P3 __REG(0x4150002C) /* SSP Port 3 Programmable Serial Protocol */ +#endif + +#define SSCR0_P(x) (*(((x) == 1) ? &SSCR0_P1 : ((x) == 2) ? &SSCR0_P2 : ((x) == 3) ? &SSCR0_P3 : NULL)) +#define SSCR1_P(x) (*(((x) == 1) ? &SSCR1_P1 : ((x) == 2) ? &SSCR1_P2 : ((x) == 3) ? &SSCR1_P3 : NULL)) +#define SSSR_P(x) (*(((x) == 1) ? &SSSR_P1 : ((x) == 2) ? &SSSR_P2 : ((x) == 3) ? &SSSR_P3 : NULL)) +#define SSITR_P(x) (*(((x) == 1) ? &SSITR_P1 : ((x) == 2) ? &SSITR_P2 : ((x) == 3) ? &SSITR_P3 : NULL)) +#define SSDR_P(x) (*(((x) == 1) ? &SSDR_P1 : ((x) == 2) ? &SSDR_P2 : ((x) == 3) ? &SSDR_P3 : NULL)) +#define SSTO_P(x) (*(((x) == 1) ? &SSTO_P1 : ((x) == 2) ? &SSTO_P2 : ((x) == 3) ? &SSTO_P3 : NULL)) +#define SSPSP_P(x) (*(((x) == 1) ? &SSPSP_P1 : ((x) == 2) ? &SSPSP_P2 : ((x) == 3) ? &SSPSP_P3 : NULL)) + +/* + * MultiMediaCard (MMC) controller + */ + +#define MMC_STRPCL __REG(0x41100000) /* Control to start and stop MMC clock */ +#define MMC_STAT __REG(0x41100004) /* MMC Status Register (read only) */ +#define MMC_CLKRT __REG(0x41100008) /* MMC clock rate */ +#define MMC_SPI __REG(0x4110000c) /* SPI mode control bits */ +#define MMC_CMDAT __REG(0x41100010) /* Command/response/data sequence control */ +#define MMC_RESTO __REG(0x41100014) /* Expected response time out */ +#define MMC_RDTO __REG(0x41100018) /* Expected data read time out */ +#define MMC_BLKLEN __REG(0x4110001c) /* Block length of data transaction */ +#define MMC_NOB __REG(0x41100020) /* Number of blocks, for block mode */ +#define MMC_PRTBUF __REG(0x41100024) /* Partial MMC_TXFIFO FIFO written */ +#define MMC_I_MASK __REG(0x41100028) /* Interrupt Mask */ +#define MMC_I_REG __REG(0x4110002c) /* Interrupt Register (read only) */ +#define MMC_CMD __REG(0x41100030) /* Index of current command */ +#define MMC_ARGH __REG(0x41100034) /* MSW part of the current command argument */ +#define MMC_ARGL __REG(0x41100038) /* LSW part of the current command argument */ +#define MMC_RES __REG(0x4110003c) /* Response FIFO (read only) */ +#define MMC_RXFIFO __REG(0x41100040) /* Receive FIFO (read only) */ +#define MMC_TXFIFO __REG(0x41100044) /* Transmit FIFO (write only) */ + + +/* + * Core Clock + */ + +#define CCCR __REG(0x41300000) /* Core Clock Configuration Register */ +#define CKEN __REG(0x41300004) /* Clock Enable Register */ +#define OSCC __REG(0x41300008) /* Oscillator Configuration Register */ +#define CCSR __REG(0x4130000C) /* Core Clock Status Register */ + +#define CCCR_N_MASK 0x0380 /* Run Mode Frequency to Turbo Mode Frequency Multiplier */ +#define CCCR_M_MASK 0x0060 /* Memory Frequency to Run Mode Frequency Multiplier */ +#define CCCR_L_MASK 0x001f /* Crystal Frequency to Memory Frequency Multiplier */ + +#define CKEN24_CAMERA (1 << 24) /* Camera Interface Clock Enable */ +#define CKEN23_SSP1 (1 << 23) /* SSP1 Unit Clock Enable */ +#define CKEN22_MEMC (1 << 22) /* Memory Controller Clock Enable */ +#define CKEN21_MEMSTK (1 << 21) /* Memory Stick Host Controller */ +#define CKEN20_IM (1 << 20) /* Internal Memory Clock Enable */ +#define CKEN19_KEYPAD (1 << 19) /* Keypad Interface Clock Enable */ +#define CKEN18_USIM (1 << 18) /* USIM Unit Clock Enable */ +#define CKEN17_MSL (1 << 17) /* MSL Unit Clock Enable */ +#define CKEN16_LCD (1 << 16) /* LCD Unit Clock Enable */ +#define CKEN15_PWRI2C (1 << 15) /* PWR I2C Unit Clock Enable */ +#define CKEN14_I2C (1 << 14) /* I2C Unit Clock Enable */ +#define CKEN13_FICP (1 << 13) /* FICP Unit Clock Enable */ +#define CKEN12_MMC (1 << 12) /* MMC Unit Clock Enable */ +#define CKEN11_USB (1 << 11) /* USB Unit Clock Enable */ +#define CKEN10_ASSP (1 << 10) /* ASSP (SSP3) Clock Enable */ +#define CKEN10_USBHOST (1 << 10) /* USB Host Unit Clock Enable */ +#define CKEN9_OSTIMER (1 << 9) /* OS Timer Unit Clock Enable */ +#define CKEN9_NSSP (1 << 9) /* NSSP (SSP2) Clock Enable */ +#define CKEN8_I2S (1 << 8) /* I2S Unit Clock Enable */ +#define CKEN7_BTUART (1 << 7) /* BTUART Unit Clock Enable */ +#define CKEN6_FFUART (1 << 6) /* FFUART Unit Clock Enable */ +#define CKEN5_STUART (1 << 5) /* STUART Unit Clock Enable */ +#define CKEN4_SSP3 (1 << 4) /* SSP3 Unit Clock Enable */ +#define CKEN3_SSP (1 << 3) /* SSP Unit Clock Enable */ +#define CKEN3_SSP2 (1 << 3) /* SSP2 Unit Clock Enable */ +#define CKEN2_AC97 (1 << 2) /* AC97 Unit Clock Enable */ +#define CKEN1_PWM1 (1 << 1) /* PWM1 Clock Enable */ +#define CKEN0_PWM0 (1 << 0) /* PWM0 Clock Enable */ + +#define OSCC_OON (1 << 1) /* 32.768kHz OON (write-once only bit) */ +#define OSCC_OOK (1 << 0) /* 32.768kHz OOK (read-only bit) */ + + +/* + * LCD + */ + +#define LCCR0 __REG(0x44000000) /* LCD Controller Control Register 0 */ +#define LCCR1 __REG(0x44000004) /* LCD Controller Control Register 1 */ +#define LCCR2 __REG(0x44000008) /* LCD Controller Control Register 2 */ +#define LCCR3 __REG(0x4400000C) /* LCD Controller Control Register 3 */ +#define DFBR0 __REG(0x44000020) /* DMA Channel 0 Frame Branch Register */ +#define DFBR1 __REG(0x44000024) /* DMA Channel 1 Frame Branch Register */ +#define LCSR __REG(0x44000038) /* LCD Controller Status Register */ +#define LIIDR __REG(0x4400003C) /* LCD Controller Interrupt ID Register */ +#define TMEDRGBR __REG(0x44000040) /* TMED RGB Seed Register */ +#define TMEDCR __REG(0x44000044) /* TMED Control Register */ + +#define LCCR3_1BPP (0 << 24) +#define LCCR3_2BPP (1 << 24) +#define LCCR3_4BPP (2 << 24) +#define LCCR3_8BPP (3 << 24) +#define LCCR3_16BPP (4 << 24) + +#define FDADR0 __REG(0x44000200) /* DMA Channel 0 Frame Descriptor Address Register */ +#define FSADR0 __REG(0x44000204) /* DMA Channel 0 Frame Source Address Register */ +#define FIDR0 __REG(0x44000208) /* DMA Channel 0 Frame ID Register */ +#define LDCMD0 __REG(0x4400020C) /* DMA Channel 0 Command Register */ +#define FDADR1 __REG(0x44000210) /* DMA Channel 1 Frame Descriptor Address Register */ +#define FSADR1 __REG(0x44000214) /* DMA Channel 1 Frame Source Address Register */ +#define FIDR1 __REG(0x44000218) /* DMA Channel 1 Frame ID Register */ +#define LDCMD1 __REG(0x4400021C) /* DMA Channel 1 Command Register */ + +#define LCCR0_ENB (1 << 0) /* LCD Controller enable */ +#define LCCR0_CMS (1 << 1) /* Color/Monochrome Display Select */ +#define LCCR0_Color (LCCR0_CMS*0) /* Color display */ +#define LCCR0_Mono (LCCR0_CMS*1) /* Monochrome display */ +#define LCCR0_SDS (1 << 2) /* Single/Dual Panel Display */ + /* Select */ +#define LCCR0_Sngl (LCCR0_SDS*0) /* Single panel display */ +#define LCCR0_Dual (LCCR0_SDS*1) /* Dual panel display */ + +#define LCCR0_LDM (1 << 3) /* LCD Disable Done Mask */ +#define LCCR0_SFM (1 << 4) /* Start of frame mask */ +#define LCCR0_IUM (1 << 5) /* Input FIFO underrun mask */ +#define LCCR0_EFM (1 << 6) /* End of Frame mask */ +#define LCCR0_PAS (1 << 7) /* Passive/Active display Select */ +#define LCCR0_Pas (LCCR0_PAS*0) /* Passive display (STN) */ +#define LCCR0_Act (LCCR0_PAS*1) /* Active display (TFT) */ +#define LCCR0_DPD (1 << 9) /* Double Pixel Data (monochrome */ + /* display mode) */ +#define LCCR0_4PixMono (LCCR0_DPD*0) /* 4-Pixel/clock Monochrome */ + /* display */ +#define LCCR0_8PixMono (LCCR0_DPD*1) /* 8-Pixel/clock Monochrome */ + /* display */ +#define LCCR0_DIS (1 << 10) /* LCD Disable */ +#define LCCR0_QDM (1 << 11) /* LCD Quick Disable mask */ +#define LCCR0_PDD (0xff << 12) /* Palette DMA request delay */ +#define LCCR0_PDD_S 12 +#define LCCR0_BM (1 << 20) /* Branch mask */ +#define LCCR0_OUM (1 << 21) /* Output FIFO underrun mask */ + +#define LCCR1_PPL Fld (10, 0) /* Pixels Per Line - 1 */ +#define LCCR1_DisWdth(Pixel) /* Display Width [1..800 pix.] */ \ + (((Pixel) - 1) << FShft (LCCR1_PPL)) + +#define LCCR1_HSW Fld (6, 10) /* Horizontal Synchronization */ +#define LCCR1_HorSnchWdth(Tpix) /* Horizontal Synchronization */ \ + /* pulse Width [1..64 Tpix] */ \ + (((Tpix) - 1) << FShft (LCCR1_HSW)) + +#define LCCR1_ELW Fld (8, 16) /* End-of-Line pixel clock Wait */ + /* count - 1 [Tpix] */ +#define LCCR1_EndLnDel(Tpix) /* End-of-Line Delay */ \ + /* [1..256 Tpix] */ \ + (((Tpix) - 1) << FShft (LCCR1_ELW)) + +#define LCCR1_BLW Fld (8, 24) /* Beginning-of-Line pixel clock */ + /* Wait count - 1 [Tpix] */ +#define LCCR1_BegLnDel(Tpix) /* Beginning-of-Line Delay */ \ + /* [1..256 Tpix] */ \ + (((Tpix) - 1) << FShft (LCCR1_BLW)) + + +#define LCCR2_LPP Fld (10, 0) /* Line Per Panel - 1 */ +#define LCCR2_DisHght(Line) /* Display Height [1..1024 lines] */ \ + (((Line) - 1) << FShft (LCCR2_LPP)) + +#define LCCR2_VSW Fld (6, 10) /* Vertical Synchronization pulse */ + /* Width - 1 [Tln] (L_FCLK) */ +#define LCCR2_VrtSnchWdth(Tln) /* Vertical Synchronization pulse */ \ + /* Width [1..64 Tln] */ \ + (((Tln) - 1) << FShft (LCCR2_VSW)) + +#define LCCR2_EFW Fld (8, 16) /* End-of-Frame line clock Wait */ + /* count [Tln] */ +#define LCCR2_EndFrmDel(Tln) /* End-of-Frame Delay */ \ + /* [0..255 Tln] */ \ + ((Tln) << FShft (LCCR2_EFW)) + +#define LCCR2_BFW Fld (8, 24) /* Beginning-of-Frame line clock */ + /* Wait count [Tln] */ +#define LCCR2_BegFrmDel(Tln) /* Beginning-of-Frame Delay */ \ + /* [0..255 Tln] */ \ + ((Tln) << FShft (LCCR2_BFW)) + +#if 0 +#define LCCR3_PCD (0xff) /* Pixel clock divisor */ +#define LCCR3_ACB (0xff << 8) /* AC Bias pin frequency */ +#define LCCR3_ACB_S 8 +#endif + +#define LCCR3_API (0xf << 16) /* AC Bias pin trasitions per interrupt */ +#define LCCR3_API_S 16 +#define LCCR3_VSP (1 << 20) /* vertical sync polarity */ +#define LCCR3_HSP (1 << 21) /* horizontal sync polarity */ +#define LCCR3_PCP (1 << 22) /* Pixel Clock Polarity (L_PCLK) */ +#define LCCR3_PixRsEdg (LCCR3_PCP*0) /* Pixel clock Rising-Edge */ +#define LCCR3_PixFlEdg (LCCR3_PCP*1) /* Pixel clock Falling-Edge */ + +#define LCCR3_OEP (1 << 23) /* Output Enable Polarity (L_BIAS, */ + /* active display mode) */ +#define LCCR3_OutEnH (LCCR3_OEP*0) /* Output Enable active High */ +#define LCCR3_OutEnL (LCCR3_OEP*1) /* Output Enable active Low */ + +#if 0 +#define LCCR3_BPP (7 << 24) /* bits per pixel */ +#define LCCR3_BPP_S 24 +#endif +#define LCCR3_DPC (1 << 27) /* double pixel clock mode */ + + +#define LCCR3_PCD Fld (8, 0) /* Pixel Clock Divisor */ +#define LCCR3_PixClkDiv(Div) /* Pixel Clock Divisor */ \ + (((Div) << FShft (LCCR3_PCD))) + + +#define LCCR3_BPP Fld (3, 24) /* Bit Per Pixel */ +#define LCCR3_Bpp(Bpp) /* Bit Per Pixel */ \ + (((Bpp) << FShft (LCCR3_BPP))) + +#define LCCR3_ACB Fld (8, 8) /* AC Bias */ +#define LCCR3_Acb(Acb) /* BAC Bias */ \ + (((Acb) << FShft (LCCR3_ACB))) + +#define LCCR3_HorSnchH (LCCR3_HSP*0) /* Horizontal Synchronization */ + /* pulse active High */ +#define LCCR3_HorSnchL (LCCR3_HSP*1) /* Horizontal Synchronization */ + +#define LCCR3_VrtSnchH (LCCR3_VSP*0) /* Vertical Synchronization pulse */ + /* active High */ +#define LCCR3_VrtSnchL (LCCR3_VSP*1) /* Vertical Synchronization pulse */ + /* active Low */ + +#define LCSR_LDD (1 << 0) /* LCD Disable Done */ +#define LCSR_SOF (1 << 1) /* Start of frame */ +#define LCSR_BER (1 << 2) /* Bus error */ +#define LCSR_ABC (1 << 3) /* AC Bias count */ +#define LCSR_IUL (1 << 4) /* input FIFO underrun Lower panel */ +#define LCSR_IUU (1 << 5) /* input FIFO underrun Upper panel */ +#define LCSR_OU (1 << 6) /* output FIFO underrun */ +#define LCSR_QD (1 << 7) /* quick disable */ +#define LCSR_EOF (1 << 8) /* end of frame */ +#define LCSR_BS (1 << 9) /* branch status */ +#define LCSR_SINT (1 << 10) /* subsequent interrupt */ + +#define LDCMD_PAL (1 << 26) /* instructs DMA to load palette buffer */ + +#define LCSR_LDD (1 << 0) /* LCD Disable Done */ +#define LCSR_SOF (1 << 1) /* Start of frame */ +#define LCSR_BER (1 << 2) /* Bus error */ +#define LCSR_ABC (1 << 3) /* AC Bias count */ +#define LCSR_IUL (1 << 4) /* input FIFO underrun Lower panel */ +#define LCSR_IUU (1 << 5) /* input FIFO underrun Upper panel */ +#define LCSR_OU (1 << 6) /* output FIFO underrun */ +#define LCSR_QD (1 << 7) /* quick disable */ +#define LCSR_EOF (1 << 8) /* end of frame */ +#define LCSR_BS (1 << 9) /* branch status */ +#define LCSR_SINT (1 << 10) /* subsequent interrupt */ + +#define LDCMD_PAL (1 << 26) /* instructs DMA to load palette buffer */ + +/* + * Memory controller + */ + +#define MDCNFG __REG(0x48000000) /* SDRAM Configuration Register 0 */ +#define MDREFR __REG(0x48000004) /* SDRAM Refresh Control Register */ +#define MSC0 __REG(0x48000008) /* Static Memory Control Register 0 */ +#define MSC1 __REG(0x4800000C) /* Static Memory Control Register 1 */ +#define MSC2 __REG(0x48000010) /* Static Memory Control Register 2 */ +#define MECR __REG(0x48000014) /* Expansion Memory (PCMCIA/Compact Flash) Bus Configuration */ +#define SXLCR __REG(0x48000018) /* LCR value to be written to SDRAM-Timing Synchronous Flash */ +#define SXCNFG __REG(0x4800001C) /* Synchronous Static Memory Control Register */ +#define SXMRS __REG(0x48000024) /* MRS value to be written to Synchronous Flash or SMROM */ +#define MCMEM0 __REG(0x48000028) /* Card interface Common Memory Space Socket 0 Timing */ +#define MCMEM1 __REG(0x4800002C) /* Card interface Common Memory Space Socket 1 Timing */ +#define MCATT0 __REG(0x48000030) /* Card interface Attribute Space Socket 0 Timing Configuration */ +#define MCATT1 __REG(0x48000034) /* Card interface Attribute Space Socket 1 Timing Configuration */ +#define MCIO0 __REG(0x48000038) /* Card interface I/O Space Socket 0 Timing Configuration */ +#define MCIO1 __REG(0x4800003C) /* Card interface I/O Space Socket 1 Timing Configuration */ +#define MDMRS __REG(0x48000040) /* MRS value to be written to SDRAM */ +#define BOOT_DEF __REG(0x48000044) /* Read-Only Boot-Time Register. Contains BOOT_SEL and PKG_SEL */ + +/* + * More handy macros for PCMCIA + * + * Arg is socket number + */ +#define MCMEM(s) __REG2(0x48000028, (s)<<2 ) /* Card interface Common Memory Space Socket s Timing */ +#define MCATT(s) __REG2(0x48000030, (s)<<2 ) /* Card interface Attribute Space Socket s Timing Configuration */ +#define MCIO(s) __REG2(0x48000038, (s)<<2 ) /* Card interface I/O Space Socket s Timing Configuration */ + +/* MECR register defines */ +#define MECR_NOS (1 << 0) /* Number Of Sockets: 0 -> 1 sock, 1 -> 2 sock */ +#define MECR_CIT (1 << 1) /* Card Is There: 0 -> no card, 1 -> card inserted */ + +#define MDREFR_K2FREE (1 << 25) /* SDRAM Free-Running Control */ +#define MDREFR_K1FREE (1 << 24) /* SDRAM Free-Running Control */ +#define MDREFR_K0FREE (1 << 23) /* SDRAM Free-Running Control */ +#define MDREFR_SLFRSH (1 << 22) /* SDRAM Self-Refresh Control/Status */ +#define MDREFR_APD (1 << 20) /* SDRAM/SSRAM Auto-Power-Down Enable */ +#define MDREFR_K2DB2 (1 << 19) /* SDCLK2 Divide by 2 Control/Status */ +#define MDREFR_K2RUN (1 << 18) /* SDCLK2 Run Control/Status */ +#define MDREFR_K1DB2 (1 << 17) /* SDCLK1 Divide by 2 Control/Status */ +#define MDREFR_K1RUN (1 << 16) /* SDCLK1 Run Control/Status */ +#define MDREFR_E1PIN (1 << 15) /* SDCKE1 Level Control/Status */ +#define MDREFR_K0DB2 (1 << 14) /* SDCLK0 Divide by 2 Control/Status */ +#define MDREFR_K0RUN (1 << 13) /* SDCLK0 Run Control/Status */ +#define MDREFR_E0PIN (1 << 12) /* SDCKE0 Level Control/Status */ + + +#ifdef CONFIG_PXA27x + +/* + * Keypad + */ +#define KPC __REG(0x41500000) /* Keypad Interface Control register */ +#define KPDK __REG(0x41500008) /* Keypad Interface Direct Key register */ +#define KPREC __REG(0x41500010) /* Keypad Interface Rotary Encoder register */ +#define KPMK __REG(0x41500018) /* Keypad Interface Matrix Key register */ +#define KPAS __REG(0x41500020) /* Keypad Interface Automatic Scan register */ +#define KPASMKP0 __REG(0x41500028) /* Keypad Interface Automatic Scan Multiple Key Presser register 0 */ +#define KPASMKP1 __REG(0x41500030) /* Keypad Interface Automatic Scan Multiple Key Presser register 1 */ +#define KPASMKP2 __REG(0x41500038) /* Keypad Interface Automatic Scan Multiple Key Presser register 2 */ +#define KPASMKP3 __REG(0x41500040) /* Keypad Interface Automatic Scan Multiple Key Presser register 3 */ +#define KPKDI __REG(0x41500048) /* Keypad Interface Key Debounce Interval register */ + +#define KPC_AS (0x1 << 30) /* Automatic Scan bit */ +#define KPC_ASACT (0x1 << 29) /* Automatic Scan on Activity */ +#define KPC_MI (0x1 << 22) /* Matrix interrupt bit */ +#define KPC_IMKP (0x1 << 21) /* Ignore Multiple Key Press */ +#define KPC_MS7 (0x1 << 20) /* Matrix scan line 7 */ +#define KPC_MS6 (0x1 << 19) /* Matrix scan line 6 */ +#define KPC_MS5 (0x1 << 18) /* Matrix scan line 5 */ +#define KPC_MS4 (0x1 << 17) /* Matrix scan line 4 */ +#define KPC_MS3 (0x1 << 16) /* Matrix scan line 3 */ +#define KPC_MS2 (0x1 << 15) /* Matrix scan line 2 */ +#define KPC_MS1 (0x1 << 14) /* Matrix scan line 1 */ +#define KPC_MS0 (0x1 << 13) /* Matrix scan line 0 */ +#define KPC_MS_ALL (KPC_MS0 | KPC_MS1 | KPC_MS2 | KPC_MS3 | KPC_MS4 | KPC_MS5 | KPC_MS6 | KPC_MS7) +#define KPC_ME (0x1 << 12) /* Matrix Keypad Enable */ +#define KPC_MIE (0x1 << 11) /* Matrix Interrupt Enable */ +#define KPC_DK_DEB_SEL (0x1 << 9) /* Direct Keypad Debounce Select */ +#define KPC_DI (0x1 << 5) /* Direct key interrupt bit */ +#define KPC_RE_ZERO_DEB (0x1 << 4) /* Rotary Encoder Zero Debounce */ +#define KPC_REE1 (0x1 << 3) /* Rotary Encoder1 Enable */ +#define KPC_REE0 (0x1 << 2) /* Rotary Encoder0 Enable */ +#define KPC_DE (0x1 << 1) /* Direct Keypad Enable */ +#define KPC_DIE (0x1 << 0) /* Direct Keypad interrupt Enable */ + +#define KPDK_DKP (0x1 << 31) +#define KPDK_DK7 (0x1 << 7) +#define KPDK_DK6 (0x1 << 6) +#define KPDK_DK5 (0x1 << 5) +#define KPDK_DK4 (0x1 << 4) +#define KPDK_DK3 (0x1 << 3) +#define KPDK_DK2 (0x1 << 2) +#define KPDK_DK1 (0x1 << 1) +#define KPDK_DK0 (0x1 << 0) + +#define KPREC_OF1 (0x1 << 31) +#define kPREC_UF1 (0x1 << 30) +#define KPREC_OF0 (0x1 << 15) +#define KPREC_UF0 (0x1 << 14) + +#define KPMK_MKP (0x1 << 31) +#define KPAS_SO (0x1 << 31) +#define KPASMKPx_SO (0x1 << 31) + +/* + * UHC: USB Host Controller (OHCI-like) register definitions + */ +#define UHC_BASE_PHYS (0x4C000000) +#define UHCREV __REG(0x4C000000) /* UHC HCI Spec Revision */ +#define UHCHCON __REG(0x4C000004) /* UHC Host Control Register */ +#define UHCCOMS __REG(0x4C000008) /* UHC Command Status Register */ +#define UHCINTS __REG(0x4C00000C) /* UHC Interrupt Status Register */ +#define UHCINTE __REG(0x4C000010) /* UHC Interrupt Enable */ +#define UHCINTD __REG(0x4C000014) /* UHC Interrupt Disable */ +#define UHCHCCA __REG(0x4C000018) /* UHC Host Controller Comm. Area */ +#define UHCPCED __REG(0x4C00001C) /* UHC Period Current Endpt Descr */ +#define UHCCHED __REG(0x4C000020) /* UHC Control Head Endpt Descr */ +#define UHCCCED __REG(0x4C000024) /* UHC Control Current Endpt Descr */ +#define UHCBHED __REG(0x4C000028) /* UHC Bulk Head Endpt Descr */ +#define UHCBCED __REG(0x4C00002C) /* UHC Bulk Current Endpt Descr */ +#define UHCDHEAD __REG(0x4C000030) /* UHC Done Head */ +#define UHCFMI __REG(0x4C000034) /* UHC Frame Interval */ +#define UHCFMR __REG(0x4C000038) /* UHC Frame Remaining */ +#define UHCFMN __REG(0x4C00003C) /* UHC Frame Number */ +#define UHCPERS __REG(0x4C000040) /* UHC Periodic Start */ +#define UHCLS __REG(0x4C000044) /* UHC Low Speed Threshold */ +#define UHCRHDA __REG(0x4C000048) /* UHC Root Hub Descriptor A */ +#define UHCRHDB __REG(0x4C00004C) /* UHC Root Hub Descriptor B */ +#define UHCRHS __REG(0x4C000050) /* UHC Root Hub Status */ +#define UHCRHPS1 __REG(0x4C000054) /* UHC Root Hub Port 1 Status */ +#define UHCRHPS2 __REG(0x4C000058) /* UHC Root Hub Port 2 Status */ +#define UHCRHPS3 __REG(0x4C00005C) /* UHC Root Hub Port 3 Status */ + +#define UHCSTAT __REG(0x4C000060) /* UHC Status Register */ +#define UHCSTAT_UPS3 (1 << 16) /* USB Power Sense Port3 */ +#define UHCSTAT_SBMAI (1 << 15) /* System Bus Master Abort Interrupt*/ +#define UHCSTAT_SBTAI (1 << 14) /* System Bus Target Abort Interrupt*/ +#define UHCSTAT_UPRI (1 << 13) /* USB Port Resume Interrupt */ +#define UHCSTAT_UPS2 (1 << 12) /* USB Power Sense Port 2 */ +#define UHCSTAT_UPS1 (1 << 11) /* USB Power Sense Port 1 */ +#define UHCSTAT_HTA (1 << 10) /* HCI Target Abort */ +#define UHCSTAT_HBA (1 << 8) /* HCI Buffer Active */ +#define UHCSTAT_RWUE (1 << 7) /* HCI Remote Wake Up Event */ + +#define UHCHR __REG(0x4C000064) /* UHC Reset Register */ +#define UHCHR_SSEP3 (1 << 11) /* Sleep Standby Enable for Port3 */ +#define UHCHR_SSEP2 (1 << 10) /* Sleep Standby Enable for Port2 */ +#define UHCHR_SSEP1 (1 << 9) /* Sleep Standby Enable for Port1 */ +#define UHCHR_PCPL (1 << 7) /* Power control polarity low */ +#define UHCHR_PSPL (1 << 6) /* Power sense polarity low */ +#define UHCHR_SSE (1 << 5) /* Sleep Standby Enable */ +#define UHCHR_UIT (1 << 4) /* USB Interrupt Test */ +#define UHCHR_SSDC (1 << 3) /* Simulation Scale Down Clock */ +#define UHCHR_CGR (1 << 2) /* Clock Generation Reset */ +#define UHCHR_FHR (1 << 1) /* Force Host Controller Reset */ +#define UHCHR_FSBIR (1 << 0) /* Force System Bus Iface Reset */ + +#define UHCHIE __REG(0x4C000068) /* UHC Interrupt Enable Register*/ +#define UHCHIE_UPS3IE (1 << 14) /* Power Sense Port3 IntEn */ +#define UHCHIE_UPRIE (1 << 13) /* Port Resume IntEn */ +#define UHCHIE_UPS2IE (1 << 12) /* Power Sense Port2 IntEn */ +#define UHCHIE_UPS1IE (1 << 11) /* Power Sense Port1 IntEn */ +#define UHCHIE_TAIE (1 << 10) /* HCI Interface Transfer Abort + Interrupt Enable*/ +#define UHCHIE_HBAIE (1 << 8) /* HCI Buffer Active IntEn */ +#define UHCHIE_RWIE (1 << 7) /* Remote Wake-up IntEn */ + +#define UHCHIT __REG(0x4C00006C) /* UHC Interrupt Test register */ + +/* Camera Interface */ +#define CICR0 __REG(0x50000000) +#define CICR1 __REG(0x50000004) +#define CICR2 __REG(0x50000008) +#define CICR3 __REG(0x5000000C) +#define CICR4 __REG(0x50000010) +#define CISR __REG(0x50000014) +#define CIFR __REG(0x50000018) +#define CITOR __REG(0x5000001C) +#define CIBR0 __REG(0x50000028) +#define CIBR1 __REG(0x50000030) +#define CIBR2 __REG(0x50000038) + +#define CICR0_DMAEN (1 << 31) /* DMA request enable */ +#define CICR0_PAR_EN (1 << 30) /* Parity enable */ +#define CICR0_SL_CAP_EN (1 << 29) /* Capture enable for slave mode */ +#define CICR0_ENB (1 << 28) /* Camera interface enable */ +#define CICR0_DIS (1 << 27) /* Camera interface disable */ +#define CICR0_SIM (0x7 << 24) /* Sensor interface mode mask */ +#define CICR0_TOM (1 << 9) /* Time-out mask */ +#define CICR0_RDAVM (1 << 8) /* Receive-data-available mask */ +#define CICR0_FEM (1 << 7) /* FIFO-empty mask */ +#define CICR0_EOLM (1 << 6) /* End-of-line mask */ +#define CICR0_PERRM (1 << 5) /* Parity-error mask */ +#define CICR0_QDM (1 << 4) /* Quick-disable mask */ +#define CICR0_CDM (1 << 3) /* Disable-done mask */ +#define CICR0_SOFM (1 << 2) /* Start-of-frame mask */ +#define CICR0_EOFM (1 << 1) /* End-of-frame mask */ +#define CICR0_FOM (1 << 0) /* FIFO-overrun mask */ + +#define CICR1_TBIT (1 << 31) /* Transparency bit */ +#define CICR1_RGBT_CONV (0x3 << 30) /* RGBT conversion mask */ +#define CICR1_PPL (0x3f << 15) /* Pixels per line mask */ +#define CICR1_RGB_CONV (0x7 << 12) /* RGB conversion mask */ +#define CICR1_RGB_F (1 << 11) /* RGB format */ +#define CICR1_YCBCR_F (1 << 10) /* YCbCr format */ +#define CICR1_RGB_BPP (0x7 << 7) /* RGB bis per pixel mask */ +#define CICR1_RAW_BPP (0x3 << 5) /* Raw bis per pixel mask */ +#define CICR1_COLOR_SP (0x3 << 3) /* Color space mask */ +#define CICR1_DW (0x7 << 0) /* Data width mask */ + +#define CICR2_BLW (0xff << 24) /* Beginning-of-line pixel clock + wait count mask */ +#define CICR2_ELW (0xff << 16) /* End-of-line pixel clock + wait count mask */ +#define CICR2_HSW (0x3f << 10) /* Horizontal sync pulse width mask */ +#define CICR2_BFPW (0x3f << 3) /* Beginning-of-frame pixel clock + wait count mask */ +#define CICR2_FSW (0x7 << 0) /* Frame stabilization + wait count mask */ + +#define CICR3_BFW (0xff << 24) /* Beginning-of-frame line clock + wait count mask */ +#define CICR3_EFW (0xff << 16) /* End-of-frame line clock + wait count mask */ +#define CICR3_VSW (0x3f << 10) /* Vertical sync pulse width mask */ +#define CICR3_BFPW (0x3f << 3) /* Beginning-of-frame pixel clock + wait count mask */ +#define CICR3_LPF (0x3ff << 0) /* Lines per frame mask */ + +#define CICR4_MCLK_DLY (0x3 << 24) /* MCLK Data Capture Delay mask */ +#define CICR4_PCLK_EN (1 << 23) /* Pixel clock enable */ +#define CICR4_PCP (1 << 22) /* Pixel clock polarity */ +#define CICR4_HSP (1 << 21) /* Horizontal sync polarity */ +#define CICR4_VSP (1 << 20) /* Vertical sync polarity */ +#define CICR4_MCLK_EN (1 << 19) /* MCLK enable */ +#define CICR4_FR_RATE (0x7 << 8) /* Frame rate mask */ +#define CICR4_DIV (0xff << 0) /* Clock divisor mask */ + +#define CISR_FTO (1 << 15) /* FIFO time-out */ +#define CISR_RDAV_2 (1 << 14) /* Channel 2 receive data available */ +#define CISR_RDAV_1 (1 << 13) /* Channel 1 receive data available */ +#define CISR_RDAV_0 (1 << 12) /* Channel 0 receive data available */ +#define CISR_FEMPTY_2 (1 << 11) /* Channel 2 FIFO empty */ +#define CISR_FEMPTY_1 (1 << 10) /* Channel 1 FIFO empty */ +#define CISR_FEMPTY_0 (1 << 9) /* Channel 0 FIFO empty */ +#define CISR_EOL (1 << 8) /* End of line */ +#define CISR_PAR_ERR (1 << 7) /* Parity error */ +#define CISR_CQD (1 << 6) /* Camera interface quick disable */ +#define CISR_SOF (1 << 5) /* Start of frame */ +#define CISR_CDD (1 << 4) /* Camera interface disable done */ +#define CISR_EOF (1 << 3) /* End of frame */ +#define CISR_IFO_2 (1 << 2) /* FIFO overrun for Channel 2 */ +#define CISR_IFO_1 (1 << 1) /* FIFO overrun for Channel 1 */ +#define CISR_IFO_0 (1 << 0) /* FIFO overrun for Channel 0 */ + +#define CIFR_FLVL2 (0x7f << 23) /* FIFO 2 level mask */ +#define CIFR_FLVL1 (0x7f << 16) /* FIFO 1 level mask */ +#define CIFR_FLVL0 (0xff << 8) /* FIFO 0 level mask */ +#define CIFR_THL_0 (0x3 << 4) /* Threshold Level for Channel 0 FIFO */ +#define CIFR_RESET_F (1 << 3) /* Reset input FIFOs */ +#define CIFR_FEN2 (1 << 2) /* FIFO enable for channel 2 */ +#define CIFR_FEN1 (1 << 1) /* FIFO enable for channel 1 */ +#define CIFR_FEN0 (1 << 0) /* FIFO enable for channel 0 */ + +#define SRAM_SIZE 0x40000 /* 4x64K */ + +#define SRAM_MEM_PHYS 0x5C000000 + +#define IMPMCR __REG(0x58000000) /* IM Power Management Control Reg */ +#define IMPMSR __REG(0x58000008) /* IM Power Management Status Reg */ + +#define IMPMCR_PC3 (0x3 << 22) /* Bank 3 Power Control */ +#define IMPMCR_PC3_RUN_MODE (0x0 << 22) /* Run mode */ +#define IMPMCR_PC3_STANDBY_MODE (0x1 << 22) /* Standby mode */ +#define IMPMCR_PC3_AUTO_MODE (0x3 << 22) /* Automatically controlled */ + +#define IMPMCR_PC2 (0x3 << 20) /* Bank 2 Power Control */ +#define IMPMCR_PC2_RUN_MODE (0x0 << 20) /* Run mode */ +#define IMPMCR_PC2_STANDBY_MODE (0x1 << 20) /* Standby mode */ +#define IMPMCR_PC2_AUTO_MODE (0x3 << 20) /* Automatically controlled */ + +#define IMPMCR_PC1 (0x3 << 18) /* Bank 1 Power Control */ +#define IMPMCR_PC1_RUN_MODE (0x0 << 18) /* Run mode */ +#define IMPMCR_PC1_STANDBY_MODE (0x1 << 18) /* Standby mode */ +#define IMPMCR_PC1_AUTO_MODE (0x3 << 18) /* Automatically controlled */ + +#define IMPMCR_PC0 (0x3 << 16) /* Bank 0 Power Control */ +#define IMPMCR_PC0_RUN_MODE (0x0 << 16) /* Run mode */ +#define IMPMCR_PC0_STANDBY_MODE (0x1 << 16) /* Standby mode */ +#define IMPMCR_PC0_AUTO_MODE (0x3 << 16) /* Automatically controlled */ + +#define IMPMCR_AW3 (1 << 11) /* Bank 3 Automatic Wake-up enable */ +#define IMPMCR_AW2 (1 << 10) /* Bank 2 Automatic Wake-up enable */ +#define IMPMCR_AW1 (1 << 9) /* Bank 1 Automatic Wake-up enable */ +#define IMPMCR_AW0 (1 << 8) /* Bank 0 Automatic Wake-up enable */ + +#define IMPMCR_DST (0xFF << 0) /* Delay Standby Time, ms */ + +#define IMPMSR_PS3 (0x3 << 6) /* Bank 3 Power Status: */ +#define IMPMSR_PS3_RUN_MODE (0x0 << 6) /* Run mode */ +#define IMPMSR_PS3_STANDBY_MODE (0x1 << 6) /* Standby mode */ + +#define IMPMSR_PS2 (0x3 << 4) /* Bank 2 Power Status: */ +#define IMPMSR_PS2_RUN_MODE (0x0 << 4) /* Run mode */ +#define IMPMSR_PS2_STANDBY_MODE (0x1 << 4) /* Standby mode */ + +#define IMPMSR_PS1 (0x3 << 2) /* Bank 1 Power Status: */ +#define IMPMSR_PS1_RUN_MODE (0x0 << 2) /* Run mode */ +#define IMPMSR_PS1_STANDBY_MODE (0x1 << 2) /* Standby mode */ + +#define IMPMSR_PS0 (0x3 << 0) /* Bank 0 Power Status: */ +#define IMPMSR_PS0_RUN_MODE (0x0 << 0) /* Run mode */ +#define IMPMSR_PS0_STANDBY_MODE (0x1 << 0) /* Standby mode */ + +#endif + +#endif diff --git a/include/asm-arm/arch-pxa/pxafb.h b/include/asm-arm/arch-pxa/pxafb.h new file mode 100644 index 00000000000..27d71e9d413 --- /dev/null +++ b/include/asm-arm/arch-pxa/pxafb.h @@ -0,0 +1,68 @@ +/* + * linux/include/asm-arm/arch-pxa/pxafb.h + * + * Support for the xscale frame buffer. + * + * Author: Jean-Frederic Clere + * Created: Sep 22, 2003 + * Copyright: jfclere@sinix.net + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +/* + * This structure describes the machine which we are running on. + * It is set in linux/arch/arm/mach-pxa/machine_name.c and used in the probe routine + * of linux/drivers/video/pxafb.c + */ +struct pxafb_mach_info { + u_long pixclock; + + u_short xres; + u_short yres; + + u_char bpp; + u_char hsync_len; + u_char left_margin; + u_char right_margin; + + u_char vsync_len; + u_char upper_margin; + u_char lower_margin; + u_char sync; + + u_int cmap_greyscale:1, + cmap_inverse:1, + cmap_static:1, + unused:29; + + /* The following should be defined in LCCR0 + * LCCR0_Act or LCCR0_Pas Active or Passive + * LCCR0_Sngl or LCCR0_Dual Single/Dual panel + * LCCR0_Mono or LCCR0_Color Mono/Color + * LCCR0_4PixMono or LCCR0_8PixMono (in mono single mode) + * LCCR0_DMADel(Tcpu) (optional) DMA request delay + * + * The following should not be defined in LCCR0: + * LCCR0_OUM, LCCR0_BM, LCCR0_QDM, LCCR0_DIS, LCCR0_EFM + * LCCR0_IUM, LCCR0_SFM, LCCR0_LDM, LCCR0_ENB + */ + u_int lccr0; + /* The following should be defined in LCCR3 + * LCCR3_OutEnH or LCCR3_OutEnL Output enable polarity + * LCCR3_PixRsEdg or LCCR3_PixFlEdg Pixel clock edge type + * LCCR3_Acb(X) AB Bias pin frequency + * LCCR3_DPC (optional) Double Pixel Clock mode (untested) + * + * The following should not be defined in LCCR3 + * LCCR3_HSP, LCCR3_VSP, LCCR0_Pcd(x), LCCR3_Bpp + */ + u_int lccr3; + + void (*pxafb_backlight_power)(int); + void (*pxafb_lcd_power)(int); + +}; +void set_pxa_fb_info(struct pxafb_mach_info *hard_pxa_fb_info); diff --git a/include/asm-arm/arch-pxa/ssp.h b/include/asm-arm/arch-pxa/ssp.h new file mode 100644 index 00000000000..6ec67b018c0 --- /dev/null +++ b/include/asm-arm/arch-pxa/ssp.h @@ -0,0 +1,47 @@ +/* + * ssp.h + * + * Copyright (C) 2003 Russell King, All Rights Reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This driver supports the following PXA CPU/SSP ports:- + * + * PXA250 SSP + * PXA255 SSP, NSSP + * PXA26x SSP, NSSP, ASSP + * PXA27x SSP1, SSP2, SSP3 + */ + +#ifndef SSP_H +#define SSP_H + +struct ssp_state { + u32 cr0; + u32 cr1; + u32 to; + u32 psp; +}; + +struct ssp_dev { + u32 port; + u32 mode; + u32 flags; + u32 psp_flags; + u32 speed; +}; + +int ssp_write_word(struct ssp_dev *dev, u32 data); +int ssp_read_word(struct ssp_dev *dev); +void ssp_flush(struct ssp_dev *dev); +void ssp_enable(struct ssp_dev *dev); +void ssp_disable(struct ssp_dev *dev); +void ssp_save_state(struct ssp_dev *dev, struct ssp_state *ssp); +void ssp_restore_state(struct ssp_dev *dev, struct ssp_state *ssp); +int ssp_init(struct ssp_dev *dev, u32 port); +int ssp_config(struct ssp_dev *dev, u32 mode, u32 flags, u32 psp_flags, u32 speed); +void ssp_exit(struct ssp_dev *dev); + +#endif diff --git a/include/asm-arm/arch-pxa/system.h b/include/asm-arm/arch-pxa/system.h new file mode 100644 index 00000000000..840a46bfbc5 --- /dev/null +++ b/include/asm-arm/arch-pxa/system.h @@ -0,0 +1,34 @@ +/* + * linux/include/asm-arm/arch-pxa/system.h + * + * Author: Nicolas Pitre + * Created: Jun 15, 2001 + * Copyright: MontaVista Software Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include "hardware.h" +#include "pxa-regs.h" + +static inline void arch_idle(void) +{ + cpu_do_idle(); +} + + +static inline void arch_reset(char mode) +{ + if (mode == 's') { + /* Jump into ROM at address 0 */ + cpu_reset(0); + } else { + /* Initialize the watchdog and let it fire */ + OWER = OWER_WME; + OSSR = OSSR_M3; + OSMR3 = OSCR + 368640; /* ... in 100 ms */ + } +} + diff --git a/include/asm-arm/arch-pxa/timex.h b/include/asm-arm/arch-pxa/timex.h new file mode 100644 index 00000000000..aa125ec56a3 --- /dev/null +++ b/include/asm-arm/arch-pxa/timex.h @@ -0,0 +1,25 @@ +/* + * linux/include/asm-arm/arch-pxa/timex.h + * + * Author: Nicolas Pitre + * Created: Jun 15, 2001 + * Copyright: MontaVista Software Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/config.h> + +#if defined(CONFIG_PXA25x) +/* PXA250/210 timer base */ +#define CLOCK_TICK_RATE 3686400 +#elif defined(CONFIG_PXA27x) +/* PXA27x timer base */ +#ifdef CONFIG_MACH_MAINSTONE +#define CLOCK_TICK_RATE 3249600 +#else +#define CLOCK_TICK_RATE 3250000 +#endif +#endif diff --git a/include/asm-arm/arch-pxa/udc.h b/include/asm-arm/arch-pxa/udc.h new file mode 100644 index 00000000000..30548a30c77 --- /dev/null +++ b/include/asm-arm/arch-pxa/udc.h @@ -0,0 +1,18 @@ +/* + * linux/include/asm-arm/arch-pxa/udc.h + * + * This supports machine-specific differences in how the PXA2xx + * USB Device Controller (UDC) is wired. + * + * It is set in linux/arch/arm/mach-pxa/<machine>.c and used in + * the probe routine of linux/drivers/usb/gadget/pxa2xx_udc.c + */ +struct pxa2xx_udc_mach_info { + int (*udc_is_connected)(void); /* do we see host? */ + void (*udc_command)(int cmd); +#define PXA2XX_UDC_CMD_CONNECT 0 /* let host see us */ +#define PXA2XX_UDC_CMD_DISCONNECT 1 /* so host won't see us */ +}; + +extern void pxa_set_udc_info(struct pxa2xx_udc_mach_info *info); + diff --git a/include/asm-arm/arch-pxa/uncompress.h b/include/asm-arm/arch-pxa/uncompress.h new file mode 100644 index 00000000000..4428d3eb743 --- /dev/null +++ b/include/asm-arm/arch-pxa/uncompress.h @@ -0,0 +1,42 @@ +/* + * linux/include/asm-arm/arch-pxa/uncompress.h + * + * Author: Nicolas Pitre + * Copyright: (C) 2001 MontaVista Software Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#define FFUART ((volatile unsigned long *)0x40100000) +#define BTUART ((volatile unsigned long *)0x40200000) +#define STUART ((volatile unsigned long *)0x40700000) + +#define UART FFUART + + +static __inline__ void putc(char c) +{ + while (!(UART[5] & 0x20)); + UART[0] = c; +} + +/* + * This does not append a newline + */ +static void putstr(const char *s) +{ + while (*s) { + putc(*s); + if (*s == '\n') + putc('\r'); + s++; + } +} + +/* + * nothing to do + */ +#define arch_decomp_setup() +#define arch_decomp_wdog() diff --git a/include/asm-arm/arch-pxa/vmalloc.h b/include/asm-arm/arch-pxa/vmalloc.h new file mode 100644 index 00000000000..3381af6ddb0 --- /dev/null +++ b/include/asm-arm/arch-pxa/vmalloc.h @@ -0,0 +1,22 @@ +/* + * linux/include/asm-arm/arch-pxa/vmalloc.h + * + * Author: Nicolas Pitre + * Copyright: (C) 2001 MontaVista Software Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +/* + * Just any arbitrary offset to the start of the vmalloc VM area: the + * current 8MB value just means that there will be a 8MB "hole" after the + * physical memory until the kernel virtual memory starts. That means that + * any out-of-bounds memory accesses will hopefully be caught. + * The vmalloc() routines leaves a hole of 4kB between each vmalloced + * area for the same reason. ;) + */ +#define VMALLOC_OFFSET (8*1024*1024) +#define VMALLOC_START (((unsigned long)high_memory + VMALLOC_OFFSET) & ~(VMALLOC_OFFSET-1)) +#define VMALLOC_END (0xe8000000) diff --git a/include/asm-arm/arch-rpc/acornfb.h b/include/asm-arm/arch-rpc/acornfb.h new file mode 100644 index 00000000000..ecb7733a094 --- /dev/null +++ b/include/asm-arm/arch-rpc/acornfb.h @@ -0,0 +1,140 @@ +/* + * linux/include/asm-arm/arch-rpc/acornfb.h + * + * Copyright (C) 1999 Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * AcornFB architecture specific code + */ + +#define acornfb_bandwidth(var) ((var)->pixclock * 8 / (var)->bits_per_pixel) + +static inline int +acornfb_valid_pixrate(struct fb_var_screeninfo *var) +{ + u_long limit; + + if (!var->pixclock) + return 0; + + /* + * Limits below are taken from RISC OS bandwidthlimit file + */ + if (current_par.using_vram) { + if (current_par.vram_half_sam == 2048) + limit = 6578; + else + limit = 13157; + } else { + limit = 26315; + } + + return acornfb_bandwidth(var) >= limit; +} + +/* + * Try to find the best PLL parameters for the pixel clock. + * This algorithm seems to give best predictable results, + * and produces the same values as detailed in the VIDC20 + * data sheet. + */ +static inline u_int +acornfb_vidc20_find_pll(u_int pixclk) +{ + u_int r, best_r = 2, best_v = 2; + int best_d = 0x7fffffff; + + for (r = 2; r <= 32; r++) { + u_int rr, v, p; + int d; + + rr = 41667 * r; + + v = (rr + pixclk / 2) / pixclk; + + if (v > 32 || v < 2) + continue; + + p = (rr + v / 2) / v; + + d = pixclk - p; + + if (d < 0) + d = -d; + + if (d < best_d) { + best_d = d; + best_v = v - 1; + best_r = r - 1; + } + + if (d == 0) + break; + } + + return best_v << 8 | best_r; +} + +static inline void +acornfb_vidc20_find_rates(struct vidc_timing *vidc, + struct fb_var_screeninfo *var) +{ + u_int div; + + /* Select pixel-clock divisor to keep PLL in range */ + div = var->pixclock / 9090; /*9921*/ + + /* Limit divisor */ + if (div == 0) + div = 1; + if (div > 8) + div = 8; + + /* Encode divisor to VIDC20 setting */ + switch (div) { + case 1: vidc->control |= VIDC20_CTRL_PIX_CK; break; + case 2: vidc->control |= VIDC20_CTRL_PIX_CK2; break; + case 3: vidc->control |= VIDC20_CTRL_PIX_CK3; break; + case 4: vidc->control |= VIDC20_CTRL_PIX_CK4; break; + case 5: vidc->control |= VIDC20_CTRL_PIX_CK5; break; + case 6: vidc->control |= VIDC20_CTRL_PIX_CK6; break; + case 7: vidc->control |= VIDC20_CTRL_PIX_CK7; break; + case 8: vidc->control |= VIDC20_CTRL_PIX_CK8; break; + } + + /* + * With VRAM, the FIFO can be set to the highest possible setting + * because there are no latency considerations for other memory + * accesses. However, in 64 bit bus mode the FIFO preload value + * must not be set to VIDC20_CTRL_FIFO_28 because this will let + * the FIFO overflow. See VIDC20 manual page 33 (6.0 Setting the + * FIFO preload value). + */ + if (current_par.using_vram) { + if (current_par.vram_half_sam == 2048) + vidc->control |= VIDC20_CTRL_FIFO_24; + else + vidc->control |= VIDC20_CTRL_FIFO_28; + } else { + unsigned long bandwidth = acornfb_bandwidth(var); + + /* Encode bandwidth as VIDC20 setting */ + if (bandwidth > 33334) /* < 30.0MB/s */ + vidc->control |= VIDC20_CTRL_FIFO_16; + else if (bandwidth > 26666) /* < 37.5MB/s */ + vidc->control |= VIDC20_CTRL_FIFO_20; + else if (bandwidth > 22222) /* < 45.0MB/s */ + vidc->control |= VIDC20_CTRL_FIFO_24; + else /* > 45.0MB/s */ + vidc->control |= VIDC20_CTRL_FIFO_28; + } + + /* Find the PLL values */ + vidc->pll_ctl = acornfb_vidc20_find_pll(var->pixclock / div); +} + +#define acornfb_default_control() (VIDC20_CTRL_PIX_VCLK) +#define acornfb_default_econtrol() (VIDC20_ECTL_DAC | VIDC20_ECTL_REG(3)) diff --git a/include/asm-arm/arch-rpc/debug-macro.S b/include/asm-arm/arch-rpc/debug-macro.S new file mode 100644 index 00000000000..0711828164c --- /dev/null +++ b/include/asm-arm/arch-rpc/debug-macro.S @@ -0,0 +1,35 @@ +/* linux/include/asm-arm/arch-rpc/debug-macro.S + * + * Debugging macro include header + * + * Copyright (C) 1994-1999 Russell King + * Moved from linux/arch/arm/kernel/debug.S by Ben Dooks + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * +*/ + + .macro addruart,rx + mov \rx, #0xe0000000 + orr \rx, \rx, #0x00010000 + orr \rx, \rx, #0x00000fe0 + .endm + + .macro senduart,rd,rx + strb \rd, [\rx] + .endm + + .macro busyuart,rd,rx +1001: ldrb \rd, [\rx, #0x14] + and \rd, \rd, #0x60 + teq \rd, #0x60 + bne 1001b + .endm + + .macro waituart,rd,rx +1001: ldrb \rd, [\rx, #0x18] + tst \rd, #0x10 + beq 1001b + .endm diff --git a/include/asm-arm/arch-rpc/dma.h b/include/asm-arm/arch-rpc/dma.h new file mode 100644 index 00000000000..d24a27e30b9 --- /dev/null +++ b/include/asm-arm/arch-rpc/dma.h @@ -0,0 +1,33 @@ +/* + * linux/include/asm-arm/arch-rpc/dma.h + * + * Copyright (C) 1997 Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef __ASM_ARCH_DMA_H +#define __ASM_ARCH_DMA_H + +/* + * This is the maximum DMA address that can be DMAd to. + * There should not be more than (0xd0000000 - 0xc0000000) + * bytes of RAM. + */ +#define MAX_DMA_ADDRESS 0xd0000000 +#define MAX_DMA_CHANNELS 8 + +#define DMA_0 0 +#define DMA_1 1 +#define DMA_2 2 +#define DMA_3 3 +#define DMA_S0 4 +#define DMA_S1 5 +#define DMA_VIRTUAL_FLOPPY 6 +#define DMA_VIRTUAL_SOUND 7 + +#define DMA_FLOPPY DMA_VIRTUAL_FLOPPY + +#endif /* _ASM_ARCH_DMA_H */ + diff --git a/include/asm-arm/arch-rpc/entry-macro.S b/include/asm-arm/arch-rpc/entry-macro.S new file mode 100644 index 00000000000..686f413f82d --- /dev/null +++ b/include/asm-arm/arch-rpc/entry-macro.S @@ -0,0 +1,3 @@ + +#include <asm/hardware/entry-macro-iomd.S> + diff --git a/include/asm-arm/arch-rpc/hardware.h b/include/asm-arm/arch-rpc/hardware.h new file mode 100644 index 00000000000..be9754a05c1 --- /dev/null +++ b/include/asm-arm/arch-rpc/hardware.h @@ -0,0 +1,86 @@ +/* + * linux/include/asm-arm/arch-rpc/hardware.h + * + * Copyright (C) 1996-1999 Russell King. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This file contains the hardware definitions of the RiscPC series machines. + */ +#ifndef __ASM_ARCH_HARDWARE_H +#define __ASM_ARCH_HARDWARE_H + +#include <asm/arch/memory.h> + +#ifndef __ASSEMBLY__ +#define IOMEM(x) ((void __iomem *)(x)) +#else +#define IOMEM(x) x +#endif /* __ASSEMBLY__ */ + +/* + * What hardware must be present + */ +#define HAS_IOMD +#define HAS_VIDC20 + +/* Hardware addresses of major areas. + * *_START is the physical address + * *_SIZE is the size of the region + * *_BASE is the virtual address + */ +#define RAM_SIZE 0x10000000 +#define RAM_START 0x10000000 + +#define EASI_SIZE 0x08000000 /* EASI I/O */ +#define EASI_START 0x08000000 +#define EASI_BASE 0xe5000000 + +#define IO_START 0x03000000 /* I/O */ +#define IO_SIZE 0x01000000 +#define IO_BASE IOMEM(0xe0000000) + +#define SCREEN_START 0x02000000 /* VRAM */ +#define SCREEN_END 0xdfc00000 +#define SCREEN_BASE 0xdf800000 + +#define FLUSH_BASE 0xdf000000 +#define UNCACHEABLE_ADDR 0xdf010000 + +/* + * IO Addresses + */ +#define VIDC_BASE (void __iomem *)0xe0400000 +#define EXPMASK_BASE 0xe0360000 +#define IOMD_BASE IOMEM(0xe0200000) +#define IOC_BASE IOMEM(0xe0200000) +#define PCIO_BASE IOMEM(0xe0010000) +#define FLOPPYDMA_BASE IOMEM(0xe002a000) + +#define FLUSH_BASE_PHYS 0x00000000 /* ROM */ + +#define vidc_writel(val) __raw_writel(val, VIDC_BASE) + +#define IO_EC_EASI_BASE 0x81400000 +#define IO_EC_IOC4_BASE 0x8009c000 +#define IO_EC_IOC_BASE 0x80090000 +#define IO_EC_MEMC8_BASE 0x8000ac00 +#define IO_EC_MEMC_BASE 0x80000000 + +#define NETSLOT_BASE 0x0302b000 +#define NETSLOT_SIZE 0x00001000 + +#define PODSLOT_IOC0_BASE 0x03240000 +#define PODSLOT_IOC4_BASE 0x03270000 +#define PODSLOT_IOC_SIZE (1 << 14) +#define PODSLOT_MEMC_BASE 0x03000000 +#define PODSLOT_MEMC_SIZE (1 << 14) +#define PODSLOT_EASI_BASE 0x08000000 +#define PODSLOT_EASI_SIZE (1 << 24) + +#define EXPMASK_STATUS (EXPMASK_BASE + 0x00) +#define EXPMASK_ENABLE (EXPMASK_BASE + 0x04) + +#endif diff --git a/include/asm-arm/arch-rpc/io.h b/include/asm-arm/arch-rpc/io.h new file mode 100644 index 00000000000..24453c405a8 --- /dev/null +++ b/include/asm-arm/arch-rpc/io.h @@ -0,0 +1,257 @@ +/* + * linux/include/asm-arm/arch-rpc/io.h + * + * Copyright (C) 1997 Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Modifications: + * 06-Dec-1997 RMK Created. + */ +#ifndef __ASM_ARM_ARCH_IO_H +#define __ASM_ARM_ARCH_IO_H + +#define IO_SPACE_LIMIT 0xffffffff + +/* + * GCC is totally crap at loading/storing data. We try to persuade it + * to do the right thing by using these whereever possible instead of + * the above. + */ +#define __arch_base_getb(b,o) \ + ({ \ + unsigned int __v, __r = (b); \ + __asm__ __volatile__( \ + "ldrb %0, [%1, %2]" \ + : "=r" (__v) \ + : "r" (__r), "Ir" (o)); \ + __v; \ + }) + +#define __arch_base_getl(b,o) \ + ({ \ + unsigned int __v, __r = (b); \ + __asm__ __volatile__( \ + "ldr %0, [%1, %2]" \ + : "=r" (__v) \ + : "r" (__r), "Ir" (o)); \ + __v; \ + }) + +#define __arch_base_putb(v,b,o) \ + ({ \ + unsigned int __r = (b); \ + __asm__ __volatile__( \ + "strb %0, [%1, %2]" \ + : \ + : "r" (v), "r" (__r), "Ir" (o));\ + }) + +#define __arch_base_putl(v,b,o) \ + ({ \ + unsigned int __r = (b); \ + __asm__ __volatile__( \ + "str %0, [%1, %2]" \ + : \ + : "r" (v), "r" (__r), "Ir" (o));\ + }) + +/* + * We use two different types of addressing - PC style addresses, and ARM + * addresses. PC style accesses the PC hardware with the normal PC IO + * addresses, eg 0x3f8 for serial#1. ARM addresses are 0x80000000+ + * and are translated to the start of IO. Note that all addresses are + * shifted left! + */ +#define __PORT_PCIO(x) (!((x) & 0x80000000)) + +/* + * Dynamic IO functions. + */ +static inline void __outb (unsigned int value, unsigned int port) +{ + unsigned long temp; + __asm__ __volatile__( + "tst %2, #0x80000000\n\t" + "mov %0, %4\n\t" + "addeq %0, %0, %3\n\t" + "strb %1, [%0, %2, lsl #2] @ outb" + : "=&r" (temp) + : "r" (value), "r" (port), "Ir" (PCIO_BASE - IO_BASE), "Ir" (IO_BASE) + : "cc"); +} + +static inline void __outw (unsigned int value, unsigned int port) +{ + unsigned long temp; + __asm__ __volatile__( + "tst %2, #0x80000000\n\t" + "mov %0, %4\n\t" + "addeq %0, %0, %3\n\t" + "str %1, [%0, %2, lsl #2] @ outw" + : "=&r" (temp) + : "r" (value|value<<16), "r" (port), "Ir" (PCIO_BASE - IO_BASE), "Ir" (IO_BASE) + : "cc"); +} + +static inline void __outl (unsigned int value, unsigned int port) +{ + unsigned long temp; + __asm__ __volatile__( + "tst %2, #0x80000000\n\t" + "mov %0, %4\n\t" + "addeq %0, %0, %3\n\t" + "str %1, [%0, %2, lsl #2] @ outl" + : "=&r" (temp) + : "r" (value), "r" (port), "Ir" (PCIO_BASE - IO_BASE), "Ir" (IO_BASE) + : "cc"); +} + +#define DECLARE_DYN_IN(sz,fnsuffix,instr) \ +static inline unsigned sz __in##fnsuffix (unsigned int port) \ +{ \ + unsigned long temp, value; \ + __asm__ __volatile__( \ + "tst %2, #0x80000000\n\t" \ + "mov %0, %4\n\t" \ + "addeq %0, %0, %3\n\t" \ + "ldr" instr " %1, [%0, %2, lsl #2] @ in" #fnsuffix \ + : "=&r" (temp), "=r" (value) \ + : "r" (port), "Ir" (PCIO_BASE - IO_BASE), "Ir" (IO_BASE) \ + : "cc"); \ + return (unsigned sz)value; \ +} + +static inline void __iomem *__ioaddr(unsigned int port) +{ + void __iomem *ret; + if (__PORT_PCIO(port)) + ret = PCIO_BASE; + else + ret = IO_BASE; + return ret + (port << 2); +} + +#define DECLARE_IO(sz,fnsuffix,instr) \ + DECLARE_DYN_IN(sz,fnsuffix,instr) + +DECLARE_IO(char,b,"b") +DECLARE_IO(short,w,"") +DECLARE_IO(int,l,"") + +#undef DECLARE_IO +#undef DECLARE_DYN_IN + +/* + * Constant address IO functions + * + * These have to be macros for the 'J' constraint to work - + * +/-4096 immediate operand. + */ +#define __outbc(value,port) \ +({ \ + if (__PORT_PCIO((port))) \ + __asm__ __volatile__( \ + "strb %0, [%1, %2] @ outbc" \ + : : "r" (value), "r" (PCIO_BASE), "Jr" ((port) << 2)); \ + else \ + __asm__ __volatile__( \ + "strb %0, [%1, %2] @ outbc" \ + : : "r" (value), "r" (IO_BASE), "r" ((port) << 2)); \ +}) + +#define __inbc(port) \ +({ \ + unsigned char result; \ + if (__PORT_PCIO((port))) \ + __asm__ __volatile__( \ + "ldrb %0, [%1, %2] @ inbc" \ + : "=r" (result) : "r" (PCIO_BASE), "Jr" ((port) << 2)); \ + else \ + __asm__ __volatile__( \ + "ldrb %0, [%1, %2] @ inbc" \ + : "=r" (result) : "r" (IO_BASE), "r" ((port) << 2)); \ + result; \ +}) + +#define __outwc(value,port) \ +({ \ + unsigned long __v = value; \ + if (__PORT_PCIO((port))) \ + __asm__ __volatile__( \ + "str %0, [%1, %2] @ outwc" \ + : : "r" (__v|__v<<16), "r" (PCIO_BASE), "Jr" ((port) << 2)); \ + else \ + __asm__ __volatile__( \ + "str %0, [%1, %2] @ outwc" \ + : : "r" (__v|__v<<16), "r" (IO_BASE), "r" ((port) << 2)); \ +}) + +#define __inwc(port) \ +({ \ + unsigned short result; \ + if (__PORT_PCIO((port))) \ + __asm__ __volatile__( \ + "ldr %0, [%1, %2] @ inwc" \ + : "=r" (result) : "r" (PCIO_BASE), "Jr" ((port) << 2)); \ + else \ + __asm__ __volatile__( \ + "ldr %0, [%1, %2] @ inwc" \ + : "=r" (result) : "r" (IO_BASE), "r" ((port) << 2)); \ + result & 0xffff; \ +}) + +#define __outlc(value,port) \ +({ \ + unsigned long __v = value; \ + if (__PORT_PCIO((port))) \ + __asm__ __volatile__( \ + "str %0, [%1, %2] @ outlc" \ + : : "r" (__v), "r" (PCIO_BASE), "Jr" ((port) << 2)); \ + else \ + __asm__ __volatile__( \ + "str %0, [%1, %2] @ outlc" \ + : : "r" (__v), "r" (IO_BASE), "r" ((port) << 2)); \ +}) + +#define __inlc(port) \ +({ \ + unsigned long result; \ + if (__PORT_PCIO((port))) \ + __asm__ __volatile__( \ + "ldr %0, [%1, %2] @ inlc" \ + : "=r" (result) : "r" (PCIO_BASE), "Jr" ((port) << 2)); \ + else \ + __asm__ __volatile__( \ + "ldr %0, [%1, %2] @ inlc" \ + : "=r" (result) : "r" (IO_BASE), "r" ((port) << 2)); \ + result; \ +}) + +#define __ioaddrc(port) \ + ((__PORT_PCIO(port) ? PCIO_BASE : IO_BASE) + ((port) << 2)) + +#define inb(p) (__builtin_constant_p((p)) ? __inbc(p) : __inb(p)) +#define inw(p) (__builtin_constant_p((p)) ? __inwc(p) : __inw(p)) +#define inl(p) (__builtin_constant_p((p)) ? __inlc(p) : __inl(p)) +#define outb(v,p) (__builtin_constant_p((p)) ? __outbc(v,p) : __outb(v,p)) +#define outw(v,p) (__builtin_constant_p((p)) ? __outwc(v,p) : __outw(v,p)) +#define outl(v,p) (__builtin_constant_p((p)) ? __outlc(v,p) : __outl(v,p)) +#define __ioaddr(p) (__builtin_constant_p((p)) ? __ioaddr(p) : __ioaddrc(p)) +/* the following macro is deprecated */ +#define ioaddr(port) ((unsigned long)__ioaddr((port))) + +#define insb(p,d,l) __raw_readsb(__ioaddr(p),d,l) +#define insw(p,d,l) __raw_readsw(__ioaddr(p),d,l) + +#define outsb(p,d,l) __raw_writesb(__ioaddr(p),d,l) +#define outsw(p,d,l) __raw_writesw(__ioaddr(p),d,l) + +/* + * 1:1 mapping for ioremapped regions. + */ +#define __mem_pci(x) (x) + +#endif diff --git a/include/asm-arm/arch-rpc/irqs.h b/include/asm-arm/arch-rpc/irqs.h new file mode 100644 index 00000000000..27c35b05b27 --- /dev/null +++ b/include/asm-arm/arch-rpc/irqs.h @@ -0,0 +1,46 @@ +/* + * linux/include/asm-arm/arch-rpc/irqs.h + * + * Copyright (C) 1996 Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#define IRQ_PRINTER 0 +#define IRQ_BATLOW 1 +#define IRQ_FLOPPYINDEX 2 +#define IRQ_VSYNCPULSE 3 +#define IRQ_POWERON 4 +#define IRQ_TIMER0 5 +#define IRQ_TIMER1 6 +#define IRQ_IMMEDIATE 7 +#define IRQ_EXPCARDFIQ 8 +#define IRQ_HARDDISK 9 +#define IRQ_SERIALPORT 10 +#define IRQ_FLOPPYDISK 12 +#define IRQ_EXPANSIONCARD 13 +#define IRQ_KEYBOARDTX 14 +#define IRQ_KEYBOARDRX 15 + +#define IRQ_DMA0 16 +#define IRQ_DMA1 17 +#define IRQ_DMA2 18 +#define IRQ_DMA3 19 +#define IRQ_DMAS0 20 +#define IRQ_DMAS1 21 + +#define FIQ_FLOPPYDATA 0 +#define FIQ_ECONET 2 +#define FIQ_SERIALPORT 4 +#define FIQ_EXPANSIONCARD 6 +#define FIQ_FORCE 7 + +/* + * This is the offset of the FIQ "IRQ" numbers + */ +#define FIQ_START 64 + +#define IRQ_TIMER IRQ_TIMER0 + diff --git a/include/asm-arm/arch-rpc/memory.h b/include/asm-arm/arch-rpc/memory.h new file mode 100644 index 00000000000..33fc75cdead --- /dev/null +++ b/include/asm-arm/arch-rpc/memory.h @@ -0,0 +1,33 @@ +/* + * linux/include/asm-arm/arch-rpc/memory.h + * + * Copyright (C) 1996,1997,1998 Russell King. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Changelog: + * 20-Oct-1996 RMK Created + * 31-Dec-1997 RMK Fixed definitions to reduce warnings + * 11-Jan-1998 RMK Uninlined to reduce hits on cache + * 08-Feb-1998 RMK Added __virt_to_bus and __bus_to_virt + * 21-Mar-1999 RMK Renamed to memory.h + * RMK Added TASK_SIZE and PAGE_OFFSET + */ +#ifndef __ASM_ARCH_MEMORY_H +#define __ASM_ARCH_MEMORY_H + +/* + * Physical DRAM offset. + */ +#define PHYS_OFFSET (0x10000000UL) + +/* + * These are exactly the same on the RiscPC as the + * physical memory view. + */ +#define __virt_to_bus(x) __virt_to_phys(x) +#define __bus_to_virt(x) __phys_to_virt(x) + +#endif diff --git a/include/asm-arm/arch-rpc/param.h b/include/asm-arm/arch-rpc/param.h new file mode 100644 index 00000000000..721dcd65885 --- /dev/null +++ b/include/asm-arm/arch-rpc/param.h @@ -0,0 +1,3 @@ +/* + * linux/include/asm-arm/arch-rpc/param.h + */ diff --git a/include/asm-arm/arch-rpc/system.h b/include/asm-arm/arch-rpc/system.h new file mode 100644 index 00000000000..ca3277d1d5e --- /dev/null +++ b/include/asm-arm/arch-rpc/system.h @@ -0,0 +1,27 @@ +/* + * linux/include/asm-arm/arch-rpc/system.h + * + * Copyright (C) 1996-1999 Russell King. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#include <asm/arch/hardware.h> +#include <asm/hardware/iomd.h> +#include <asm/io.h> + +static inline void arch_idle(void) +{ + cpu_do_idle(); +} + +static inline void arch_reset(char mode) +{ + iomd_writeb(0, IOMD_ROMCR0); + + /* + * Jump into the ROM + */ + cpu_reset(0); +} diff --git a/include/asm-arm/arch-rpc/timex.h b/include/asm-arm/arch-rpc/timex.h new file mode 100644 index 00000000000..ed7df64d960 --- /dev/null +++ b/include/asm-arm/arch-rpc/timex.h @@ -0,0 +1,17 @@ +/* + * linux/include/asm-arm/arch-rpc/timex.h + * + * Copyright (C) 1997, 1998 Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * RiscPC architecture timex specifications + */ + +/* + * On the RiscPC, the clock ticks at 2MHz. + */ +#define CLOCK_TICK_RATE 2000000 + diff --git a/include/asm-arm/arch-rpc/uncompress.h b/include/asm-arm/arch-rpc/uncompress.h new file mode 100644 index 00000000000..43035fec64d --- /dev/null +++ b/include/asm-arm/arch-rpc/uncompress.h @@ -0,0 +1,155 @@ +/* + * linux/include/asm-arm/arch-rpc/uncompress.h + * + * Copyright (C) 1996 Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#define VIDMEM ((char *)SCREEN_START) + +#include <asm/hardware.h> +#include <asm/io.h> + +int video_num_columns, video_num_lines, video_size_row; +int white, bytes_per_char_h; +extern unsigned long con_charconvtable[256]; + +struct param_struct { + unsigned long page_size; + unsigned long nr_pages; + unsigned long ramdisk_size; + unsigned long mountrootrdonly; + unsigned long rootdev; + unsigned long video_num_cols; + unsigned long video_num_rows; + unsigned long video_x; + unsigned long video_y; + unsigned long memc_control_reg; + unsigned char sounddefault; + unsigned char adfsdrives; + unsigned char bytes_per_char_h; + unsigned char bytes_per_char_v; + unsigned long unused[256/4-11]; +}; + +static const unsigned long palette_4[16] = { + 0x00000000, + 0x000000cc, + 0x0000cc00, /* Green */ + 0x0000cccc, /* Yellow */ + 0x00cc0000, /* Blue */ + 0x00cc00cc, /* Magenta */ + 0x00cccc00, /* Cyan */ + 0x00cccccc, /* White */ + 0x00000000, + 0x000000ff, + 0x0000ff00, + 0x0000ffff, + 0x00ff0000, + 0x00ff00ff, + 0x00ffff00, + 0x00ffffff +}; + +#define palette_setpixel(p) *(unsigned long *)(IO_START+0x00400000) = 0x10000000|((p) & 255) +#define palette_write(v) *(unsigned long *)(IO_START+0x00400000) = 0x00000000|((v) & 0x00ffffff) + +/* + * params_phys is a linker defined symbol - see + * arch/arm/boot/compressed/Makefile + */ +extern __attribute__((pure)) struct param_struct *params(void); +#define params (params()) + +#ifndef STANDALONE_DEBUG +/* + * This does not append a newline + */ +static void putstr(const char *s) +{ + extern void ll_write_char(char *, char c, char white); + int x,y; + unsigned char c; + char *ptr; + + x = params->video_x; + y = params->video_y; + + while ( ( c = *(unsigned char *)s++ ) != '\0' ) { + if ( c == '\n' ) { + x = 0; + if ( ++y >= video_num_lines ) { + y--; + } + } else { + ptr = VIDMEM + ((y*video_num_columns*params->bytes_per_char_v+x)*bytes_per_char_h); + ll_write_char(ptr, c, white); + if ( ++x >= video_num_columns ) { + x = 0; + if ( ++y >= video_num_lines ) { + y--; + } + } + } + } + + params->video_x = x; + params->video_y = y; +} + +static void error(char *x); + +/* + * Setup for decompression + */ +static void arch_decomp_setup(void) +{ + int i; + + video_num_lines = params->video_num_rows; + video_num_columns = params->video_num_cols; + bytes_per_char_h = params->bytes_per_char_h; + video_size_row = video_num_columns * bytes_per_char_h; + if (bytes_per_char_h == 4) + for (i = 0; i < 256; i++) + con_charconvtable[i] = + (i & 128 ? 1 << 0 : 0) | + (i & 64 ? 1 << 4 : 0) | + (i & 32 ? 1 << 8 : 0) | + (i & 16 ? 1 << 12 : 0) | + (i & 8 ? 1 << 16 : 0) | + (i & 4 ? 1 << 20 : 0) | + (i & 2 ? 1 << 24 : 0) | + (i & 1 ? 1 << 28 : 0); + else + for (i = 0; i < 16; i++) + con_charconvtable[i] = + (i & 8 ? 1 << 0 : 0) | + (i & 4 ? 1 << 8 : 0) | + (i & 2 ? 1 << 16 : 0) | + (i & 1 ? 1 << 24 : 0); + + + palette_setpixel(0); + if (bytes_per_char_h == 1) { + palette_write (0); + palette_write (0x00ffffff); + for (i = 2; i < 256; i++) + palette_write (0); + white = 1; + } else { + for (i = 0; i < 256; i++) + palette_write (i < 16 ? palette_4[i] : 0); + white = 7; + } + + if (params->nr_pages * params->page_size < 4096*1024) error("<4M of mem\n"); +} +#endif + +/* + * nothing to do + */ +#define arch_decomp_wdog() diff --git a/include/asm-arm/arch-rpc/vmalloc.h b/include/asm-arm/arch-rpc/vmalloc.h new file mode 100644 index 00000000000..a13c27f37d7 --- /dev/null +++ b/include/asm-arm/arch-rpc/vmalloc.h @@ -0,0 +1,21 @@ +/* + * linux/include/asm-arm/arch-rpc/vmalloc.h + * + * Copyright (C) 1997 Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +/* + * Just any arbitrary offset to the start of the vmalloc VM area: the + * current 8MB value just means that there will be a 8MB "hole" after the + * physical memory until the kernel virtual memory starts. That means that + * any out-of-bounds memory accesses will hopefully be caught. + * The vmalloc() routines leaves a hole of 4kB between each vmalloced + * area for the same reason. ;) + */ +#define VMALLOC_OFFSET (8*1024*1024) +#define VMALLOC_START (((unsigned long)high_memory + VMALLOC_OFFSET) & ~(VMALLOC_OFFSET-1)) +#define VMALLOC_END (PAGE_OFFSET + 0x1c000000) diff --git a/include/asm-arm/arch-s3c2410/bast-cpld.h b/include/asm-arm/arch-s3c2410/bast-cpld.h new file mode 100644 index 00000000000..e28ca51a497 --- /dev/null +++ b/include/asm-arm/arch-s3c2410/bast-cpld.h @@ -0,0 +1,58 @@ +/* linux/include/asm-arm/arch-s3c2410/bast-cpld.h + * + * (c) 2003,2004 Simtec Electronics + * Ben Dooks <ben@simtec.co.uk> + * + * BAST - CPLD control constants + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Changelog: + * 25-May-2003 BJD Created file, added CTRL1 registers + * 30-Aug-2004 BJD Updated definitions from 2.4.26 port + * 30-Aug-2004 BJD Added CTRL3 and CTRL4 definitions +*/ + +#ifndef __ASM_ARCH_BASTCPLD_H +#define __ASM_ARCH_BASTCPLD_H + +/* CTRL1 - Audio LR routing */ + +#define BAST_CPLD_CTRL1_LRCOFF (0x00) +#define BAST_CPLD_CTRL1_LRCADC (0x01) +#define BAST_CPLD_CTRL1_LRCDAC (0x02) +#define BAST_CPLD_CTRL1_LRCARM (0x03) +#define BAST_CPLD_CTRL1_LRMASK (0x03) + +/* CTRL2 - NAND WP control, IDE Reset assert/check */ + +#define BAST_CPLD_CTRL2_WNAND (0x04) +#define BAST_CPLD_CTLR2_IDERST (0x08) + +/* CTRL3 - rom write control, CPLD identity */ + +#define BAST_CPLD_CTRL3_IDMASK (0x0e) +#define BAST_CPLD_CTRL3_ROMWEN (0x01) + +/* CTRL4 - 8bit LCD interface control/status */ + +#define BAST_CPLD_CTRL4_LLAT (0x01) +#define BAST_CPLD_CTRL4_LCDRW (0x02) +#define BAST_CPLD_CTRL4_LCDCMD (0x04) +#define BAST_CPLD_CTRL4_LCDE2 (0x01) + +/* CTRL5 - DMA routing */ + +#define BAST_CPLD_DMA0_PRIIDE (0<<0) +#define BAST_CPLD_DMA0_SECIDE (1<<0) +#define BAST_CPLD_DMA0_ISA15 (2<<0) +#define BAST_CPLD_DMA0_ISA36 (3<<0) + +#define BAST_CPLD_DMA1_PRIIDE (0<<2) +#define BAST_CPLD_DMA1_SECIDE (1<<2) +#define BAST_CPLD_DMA1_ISA15 (2<<2) +#define BAST_CPLD_DMA1_ISA36 (3<<2) + +#endif /* __ASM_ARCH_BASTCPLD_H */ diff --git a/include/asm-arm/arch-s3c2410/bast-irq.h b/include/asm-arm/arch-s3c2410/bast-irq.h new file mode 100644 index 00000000000..b79b47f0d12 --- /dev/null +++ b/include/asm-arm/arch-s3c2410/bast-irq.h @@ -0,0 +1,33 @@ +/* linux/include/asm-arm/arch-s3c2410/bast-irq.h + * + * (c) 2003,2004 Simtec Electronics + * Ben Dooks <ben@simtec.co.uk> + * + * Machine BAST - IRQ Number definitions + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Changelog: + * 14-Sep-2004 BJD Fixed IRQ_USBOC definition + * 06-Jan-2003 BJD Linux 2.6.0 version + */ + +#ifndef __ASM_ARCH_BASTIRQ_H +#define __ASM_ARCH_BASTIRQ_H + +/* irq numbers to onboard peripherals */ + +#define IRQ_USBOC IRQ_EINT18 +#define IRQ_IDE0 IRQ_EINT16 +#define IRQ_IDE1 IRQ_EINT17 +#define IRQ_PCSERIAL1 IRQ_EINT15 +#define IRQ_PCSERIAL2 IRQ_EINT14 +#define IRQ_PCPARALLEL IRQ_EINT13 +#define IRQ_ASIX IRQ_EINT11 +#define IRQ_DM9000 IRQ_EINT10 +#define IRQ_ISA IRQ_EINT9 +#define IRQ_SMALERT IRQ_EINT8 + +#endif /* __ASM_ARCH_BASTIRQ_H */ diff --git a/include/asm-arm/arch-s3c2410/bast-map.h b/include/asm-arm/arch-s3c2410/bast-map.h new file mode 100644 index 00000000000..29c07e302b0 --- /dev/null +++ b/include/asm-arm/arch-s3c2410/bast-map.h @@ -0,0 +1,150 @@ +/* linux/include/asm-arm/arch-s3c2410/bast-map.h + * + * (c) 2003,2004 Simtec Electronics + * Ben Dooks <ben@simtec.co.uk> + * + * Machine BAST - Memory map definitions + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Changelog: + * 06-Jan-2003 BJD Linux 2.6.0 version, moved bast specifics from arch/map.h + * 12-Mar-2004 BJD Fixed header include protection +*/ + +/* needs arch/map.h including with this */ + +/* ok, we've used up to 0x13000000, now we need to find space for the + * peripherals that live in the nGCS[x] areas, which are quite numerous + * in their space. We also have the board's CPLD to find register space + * for. + */ + +#ifndef __ASM_ARCH_BASTMAP_H +#define __ASM_ARCH_BASTMAP_H + +#define BAST_IOADDR(x) (S3C2410_ADDR((x) + 0x01300000)) + +/* we put the CPLD registers next, to get them out of the way */ + +#define BAST_VA_CTRL1 BAST_IOADDR(0x00000000) /* 0x01300000 */ +#define BAST_PA_CTRL1 (S3C2410_CS5 | 0x7800000) + +#define BAST_VA_CTRL2 BAST_IOADDR(0x00100000) /* 0x01400000 */ +#define BAST_PA_CTRL2 (S3C2410_CS1 | 0x6000000) + +#define BAST_VA_CTRL3 BAST_IOADDR(0x00200000) /* 0x01500000 */ +#define BAST_PA_CTRL3 (S3C2410_CS1 | 0x6800000) + +#define BAST_VA_CTRL4 BAST_IOADDR(0x00300000) /* 0x01600000 */ +#define BAST_PA_CTRL4 (S3C2410_CS1 | 0x7000000) + +/* next, we have the PC104 ISA interrupt registers */ + +#define BAST_PA_PC104_IRQREQ (S3C2410_CS5 | 0x6000000) /* 0x01700000 */ +#define BAST_VA_PC104_IRQREQ BAST_IOADDR(0x00400000) + +#define BAST_PA_PC104_IRQRAW (S3C2410_CS5 | 0x6800000) /* 0x01800000 */ +#define BAST_VA_PC104_IRQRAW BAST_IOADDR(0x00500000) + +#define BAST_PA_PC104_IRQMASK (S3C2410_CS5 | 0x7000000) /* 0x01900000 */ +#define BAST_VA_PC104_IRQMASK BAST_IOADDR(0x00600000) + +#define BAST_PA_LCD_RCMD1 (0x8800000) +#define BAST_VA_LCD_RCMD1 BAST_IOADDR(0x00700000) + +#define BAST_PA_LCD_WCMD1 (0x8000000) +#define BAST_VA_LCD_WCMD1 BAST_IOADDR(0x00800000) + +#define BAST_PA_LCD_RDATA1 (0x9800000) +#define BAST_VA_LCD_RDATA1 BAST_IOADDR(0x00900000) + +#define BAST_PA_LCD_WDATA1 (0x9000000) +#define BAST_VA_LCD_WDATA1 BAST_IOADDR(0x00A00000) + +#define BAST_PA_LCD_RCMD2 (0xA800000) +#define BAST_VA_LCD_RCMD2 BAST_IOADDR(0x00B00000) + +#define BAST_PA_LCD_WCMD2 (0xA000000) +#define BAST_VA_LCD_WCMD2 BAST_IOADDR(0x00C00000) + +#define BAST_PA_LCD_RDATA2 (0xB800000) +#define BAST_VA_LCD_RDATA2 BAST_IOADDR(0x00D00000) + +#define BAST_PA_LCD_WDATA2 (0xB000000) +#define BAST_VA_LCD_WDATA2 BAST_IOADDR(0x00E00000) + + +/* 0xE0000000 contains the IO space that is split by speed and + * wether the access is for 8 or 16bit IO... this ensures that + * the correct access is made + * + * 0x10000000 of space, partitioned as so: + * + * 0x00000000 to 0x04000000 8bit, slow + * 0x04000000 to 0x08000000 16bit, slow + * 0x08000000 to 0x0C000000 16bit, net + * 0x0C000000 to 0x10000000 16bit, fast + * + * each of these spaces has the following in: + * + * 0x00000000 to 0x01000000 16MB ISA IO space + * 0x01000000 to 0x02000000 16MB ISA memory space + * 0x02000000 to 0x02100000 1MB IDE primary channel + * 0x02100000 to 0x02200000 1MB IDE primary channel aux + * 0x02200000 to 0x02400000 1MB IDE secondary channel + * 0x02300000 to 0x02400000 1MB IDE secondary channel aux + * 0x02400000 to 0x02500000 1MB ASIX ethernet controller + * 0x02500000 to 0x02600000 1MB Davicom DM9000 ethernet controller + * 0x02600000 to 0x02700000 1MB PC SuperIO controller + * + * the phyiscal layout of the zones are: + * nGCS2 - 8bit, slow + * nGCS3 - 16bit, slow + * nGCS4 - 16bit, net + * nGCS5 - 16bit, fast + */ + +#define BAST_VA_MULTISPACE (0xE0000000) + +#define BAST_VA_ISAIO (BAST_VA_MULTISPACE + 0x00000000) +#define BAST_VA_ISAMEM (BAST_VA_MULTISPACE + 0x01000000) +#define BAST_VA_IDEPRI (BAST_VA_MULTISPACE + 0x02000000) +#define BAST_VA_IDEPRIAUX (BAST_VA_MULTISPACE + 0x02100000) +#define BAST_VA_IDESEC (BAST_VA_MULTISPACE + 0x02200000) +#define BAST_VA_IDESECAUX (BAST_VA_MULTISPACE + 0x02300000) +#define BAST_VA_ASIXNET (BAST_VA_MULTISPACE + 0x02400000) +#define BAST_VA_DM9000 (BAST_VA_MULTISPACE + 0x02500000) +#define BAST_VA_SUPERIO (BAST_VA_MULTISPACE + 0x02600000) + +#define BAST_VA_MULTISPACE (0xE0000000) + +#define BAST_VAM_CS2 (0x00000000) +#define BAST_VAM_CS3 (0x04000000) +#define BAST_VAM_CS4 (0x08000000) +#define BAST_VAM_CS5 (0x0C000000) + +/* physical offset addresses for the peripherals */ + +#define BAST_PA_ISAIO (0x00000000) +#define BAST_PA_ASIXNET (0x01000000) +#define BAST_PA_SUPERIO (0x01800000) +#define BAST_PA_IDEPRI (0x02000000) +#define BAST_PA_IDEPRIAUX (0x02800000) +#define BAST_PA_IDESEC (0x03000000) +#define BAST_PA_IDESECAUX (0x03800000) +#define BAST_PA_ISAMEM (0x04000000) +#define BAST_PA_DM9000 (0x05000000) + +/* some configurations for the peripherals */ + +#define BAST_PCSIO (BAST_VA_SUPERIO + BAST_VAM_CS2) +/* */ + +#define BAST_ASIXNET_CS BAST_VAM_CS5 +#define BAST_IDE_CS BAST_VAM_CS5 +#define BAST_DM9000_CS BAST_VAM_CS4 + +#endif /* __ASM_ARCH_BASTMAP_H */ diff --git a/include/asm-arm/arch-s3c2410/bast-pmu.h b/include/asm-arm/arch-s3c2410/bast-pmu.h new file mode 100644 index 00000000000..758c5c59d4b --- /dev/null +++ b/include/asm-arm/arch-s3c2410/bast-pmu.h @@ -0,0 +1,43 @@ +/* linux/include/asm-arm/arch-s3c2410/bast-pmu.h + * + * (c) 2003,2004 Simtec Electronics + * Ben Dooks <ben@simtec.co.uk> + * Vincent Sanders <vince@simtec.co.uk> + * + * Machine BAST - Power Management chip + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Changelog: + * 08-Oct-2003 BJD Initial creation +*/ + +#ifndef __ASM_ARCH_BASTPMU_H +#define __ASM_ARCH_BASTPMU_H "08_OCT_2004" + +#define BASTPMU_REG_IDENT (0x00) +#define BASTPMU_REG_VERSION (0x01) +#define BASTPMU_REG_DDCCTRL (0x02) +#define BASTPMU_REG_POWER (0x03) +#define BASTPMU_REG_RESET (0x04) +#define BASTPMU_REG_GWO (0x05) +#define BASTPMU_REG_WOL (0x06) +#define BASTPMU_REG_WOR (0x07) +#define BASTPMU_REG_UID (0x09) + +#define BASTPMU_EEPROM (0xC0) + +#define BASTPMU_EEP_UID (BASTPMU_EEPROM + 0) +#define BASTPMU_EEP_WOL (BASTPMU_EEPROM + 8) +#define BASTPMU_EEP_WOR (BASTPMU_EEPROM + 9) + +#define BASTPMU_IDENT_0 0x53 +#define BASTPMU_IDENT_1 0x42 +#define BASTPMU_IDENT_2 0x50 +#define BASTPMU_IDENT_3 0x4d + +#define BASTPMU_RESET_GUARD (0x55) + +#endif /* __ASM_ARCH_BASTPMU_H */ diff --git a/include/asm-arm/arch-s3c2410/debug-macro.S b/include/asm-arm/arch-s3c2410/debug-macro.S new file mode 100644 index 00000000000..abfbe45cd17 --- /dev/null +++ b/include/asm-arm/arch-s3c2410/debug-macro.S @@ -0,0 +1,99 @@ +/* linux/include/asm-arm/arch-s3c2410/debug-macro.S + * + * Debugging macro include header + * + * Copyright (C) 1994-1999 Russell King + * Copyright (C) 2005 Simtec Electronics + * + * Moved from linux/arch/arm/kernel/debug.S by Ben Dooks + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Modifications: + * 10-Mar-2005 LCVR Changed S3C2410_VA to S3C24XX_VA +*/ + +#include <asm/arch/map.h> +#include <asm/arch/regs-serial.h> +#include <asm/arch/regs-gpio.h> + +#define S3C2410_UART1_OFF (0x4000) +#define SHIFT_2440TXF (14-9) + + .macro addruart, rx + mrc p15, 0, \rx, c1, c0 + tst \rx, #1 + ldreq \rx, = S3C2410_PA_UART + ldrne \rx, = S3C24XX_VA_UART +#if CONFIG_DEBUG_S3C2410_UART != 0 + add \rx, \rx, #(S3C2410_UART1_OFF * CONFIG_DEBUG_S3C2410_UART) +#endif + .endm + + .macro senduart,rd,rx + str \rd, [\rx, # S3C2410_UTXH ] + .endm + + .macro busyuart, rd, rx + ldr \rd, [ \rx, # S3C2410_UFCON ] + tst \rd, #S3C2410_UFCON_FIFOMODE @ fifo enabled? + beq 1001f @ + @ FIFO enabled... +1003: + mrc p15, 0, \rd, c1, c0 + tst \rd, #1 + addeq \rd, \rx, #(S3C2410_PA_GPIO - S3C2410_PA_UART) + addne \rd, \rx, #(S3C24XX_VA_GPIO - S3C24XX_VA_UART) + bic \rd, \rd, #0xff000 + ldr \rd, [ \rd, # S3C2410_GSTATUS1 - S3C2410_GPIOREG(0) ] + and \rd, \rd, #0x00ff0000 + teq \rd, #0x00440000 @ is it 2440? + + ldr \rd, [ \rx, # S3C2410_UFSTAT ] + moveq \rd, \rd, lsr #SHIFT_2440TXF + tst \rd, #S3C2410_UFSTAT_TXFULL + bne 1003b + b 1002f + +1001: + @ busy waiting for non fifo + ldr \rd, [ \rx, # S3C2410_UTRSTAT ] + tst \rd, #S3C2410_UTRSTAT_TXFE + beq 1001b + +1002: @ exit busyuart + .endm + + .macro waituart,rd,rx + + ldr \rd, [ \rx, # S3C2410_UFCON ] + tst \rd, #S3C2410_UFCON_FIFOMODE @ fifo enabled? + beq 1001f @ + @ FIFO enabled... +1003: + mrc p15, 0, \rd, c1, c0 + tst \rd, #1 + addeq \rd, \rx, #(S3C2410_PA_GPIO - S3C2410_PA_UART) + addne \rd, \rx, #(S3C24XX_VA_GPIO - S3C24XX_VA_UART) + bic \rd, \rd, #0xff000 + ldr \rd, [ \rd, # S3C2410_GSTATUS1 - S3C2410_GPIOREG(0) ] + and \rd, \rd, #0x00ff0000 + teq \rd, #0x00440000 @ is it 2440? + + ldr \rd, [ \rx, # S3C2410_UFSTAT ] + andne \rd, \rd, #S3C2410_UFSTAT_TXMASK + andeq \rd, \rd, #S3C2440_UFSTAT_TXMASK + teq \rd, #0 + bne 1003b + b 1002f + +1001: + @ idle waiting for non fifo + ldr \rd, [ \rx, # S3C2410_UTRSTAT ] + tst \rd, #S3C2410_UTRSTAT_TXFE + beq 1001b + +1002: @ exit busyuart + .endm diff --git a/include/asm-arm/arch-s3c2410/dma.h b/include/asm-arm/arch-s3c2410/dma.h new file mode 100644 index 00000000000..e830a40e573 --- /dev/null +++ b/include/asm-arm/arch-s3c2410/dma.h @@ -0,0 +1,376 @@ +/* linux/include/asm-arm/arch-bast/dma.h + * + * Copyright (C) 2003,2004 Simtec Electronics + * Ben Dooks <ben@simtec.co.uk> + * + * Samsung S3C2410X DMA support + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Changelog: + * ??-May-2003 BJD Created file + * ??-Jun-2003 BJD Added more dma functionality to go with arch + * 10-Nov-2004 BJD Added sys_device support +*/ + +#ifndef __ASM_ARCH_DMA_H +#define __ASM_ARCH_DMA_H __FILE__ + +#include <linux/config.h> +#include <linux/sysdev.h> +#include "hardware.h" + + +/* + * This is the maximum DMA address(physical address) that can be DMAd to. + * + */ +#define MAX_DMA_ADDRESS 0x20000000 +#define MAX_DMA_TRANSFER_SIZE 0x100000 /* Data Unit is half word */ + + +/* according to the samsung port, we cannot use the regular + * dma channels... we must therefore provide our own interface + * for DMA, and allow our drivers to use that. + */ + +#define MAX_DMA_CHANNELS 0 + + +/* we have 4 dma channels */ +#define S3C2410_DMA_CHANNELS (4) + +/* types */ + +typedef enum { + S3C2410_DMA_IDLE, + S3C2410_DMA_RUNNING, + S3C2410_DMA_PAUSED +} s3c2410_dma_state_t; + + +/* s3c2410_dma_loadst_t + * + * This represents the state of the DMA engine, wrt to the loaded / running + * transfers. Since we don't have any way of knowing exactly the state of + * the DMA transfers, we need to know the state to make decisions on wether + * we can + * + * S3C2410_DMA_NONE + * + * There are no buffers loaded (the channel should be inactive) + * + * S3C2410_DMA_1LOADED + * + * There is one buffer loaded, however it has not been confirmed to be + * loaded by the DMA engine. This may be because the channel is not + * yet running, or the DMA driver decided that it was too costly to + * sit and wait for it to happen. + * + * S3C2410_DMA_1RUNNING + * + * The buffer has been confirmed running, and not finisged + * + * S3C2410_DMA_1LOADED_1RUNNING + * + * There is a buffer waiting to be loaded by the DMA engine, and one + * currently running. +*/ + +typedef enum { + S3C2410_DMALOAD_NONE, + S3C2410_DMALOAD_1LOADED, + S3C2410_DMALOAD_1RUNNING, + S3C2410_DMALOAD_1LOADED_1RUNNING, +} s3c2410_dma_loadst_t; + +typedef enum { + S3C2410_RES_OK, + S3C2410_RES_ERR, + S3C2410_RES_ABORT +} s3c2410_dma_buffresult_t; + + +typedef enum s3c2410_dmasrc_e s3c2410_dmasrc_t; + +enum s3c2410_dmasrc_e { + S3C2410_DMASRC_HW, /* source is memory */ + S3C2410_DMASRC_MEM /* source is hardware */ +}; + +/* enum s3c2410_chan_op_e + * + * operation codes passed to the DMA code by the user, and also used + * to inform the current channel owner of any changes to the system state +*/ + +enum s3c2410_chan_op_e { + S3C2410_DMAOP_START, + S3C2410_DMAOP_STOP, + S3C2410_DMAOP_PAUSE, + S3C2410_DMAOP_RESUME, + S3C2410_DMAOP_FLUSH, + S3C2410_DMAOP_TIMEOUT, /* internal signal to handler */ +}; + +typedef enum s3c2410_chan_op_e s3c2410_chan_op_t; + +/* flags */ + +#define S3C2410_DMAF_SLOW (1<<0) /* slow, so don't worry about + * waiting for reloads */ +#define S3C2410_DMAF_AUTOSTART (1<<1) /* auto-start if buffer queued */ + +/* dma buffer */ + +typedef struct s3c2410_dma_buf_s s3c2410_dma_buf_t; + +struct s3c2410_dma_client { + char *name; +}; + +typedef struct s3c2410_dma_client s3c2410_dma_client_t; + +/* s3c2410_dma_buf_s + * + * internally used buffer structure to describe a queued or running + * buffer. +*/ + +struct s3c2410_dma_buf_s { + s3c2410_dma_buf_t *next; + int magic; /* magic */ + int size; /* buffer size in bytes */ + dma_addr_t data; /* start of DMA data */ + dma_addr_t ptr; /* where the DMA got to [1] */ + void *id; /* client's id */ +}; + +/* [1] is this updated for both recv/send modes? */ + +typedef struct s3c2410_dma_chan_s s3c2410_dma_chan_t; + +/* s3c2410_dma_cbfn_t + * + * buffer callback routine type +*/ + +typedef void (*s3c2410_dma_cbfn_t)(s3c2410_dma_chan_t *, void *buf, int size, + s3c2410_dma_buffresult_t result); + +typedef int (*s3c2410_dma_opfn_t)(s3c2410_dma_chan_t *, + s3c2410_chan_op_t ); + +struct s3c2410_dma_stats_s { + unsigned long loads; + unsigned long timeout_longest; + unsigned long timeout_shortest; + unsigned long timeout_avg; + unsigned long timeout_failed; +}; + +typedef struct s3c2410_dma_stats_s s3c2410_dma_stats_t; + +/* struct s3c2410_dma_chan_s + * + * full state information for each DMA channel +*/ + +struct s3c2410_dma_chan_s { + /* channel state flags and information */ + unsigned char number; /* number of this dma channel */ + unsigned char in_use; /* channel allocated */ + unsigned char irq_claimed; /* irq claimed for channel */ + unsigned char irq_enabled; /* irq enabled for channel */ + unsigned char xfer_unit; /* size of an transfer */ + + /* channel state */ + + s3c2410_dma_state_t state; + s3c2410_dma_loadst_t load_state; + s3c2410_dma_client_t *client; + + /* channel configuration */ + s3c2410_dmasrc_t source; + unsigned long dev_addr; + unsigned long load_timeout; + unsigned int flags; /* channel flags */ + + /* channel's hardware position and configuration */ + void __iomem *regs; /* channels registers */ + void __iomem *addr_reg; /* data address register */ + unsigned int irq; /* channel irq */ + unsigned long dcon; /* default value of DCON */ + + /* driver handles */ + s3c2410_dma_cbfn_t callback_fn; /* buffer done callback */ + s3c2410_dma_opfn_t op_fn; /* channel operation callback */ + + /* stats gathering */ + s3c2410_dma_stats_t *stats; + s3c2410_dma_stats_t stats_store; + + /* buffer list and information */ + s3c2410_dma_buf_t *curr; /* current dma buffer */ + s3c2410_dma_buf_t *next; /* next buffer to load */ + s3c2410_dma_buf_t *end; /* end of queue */ + + /* system device */ + struct sys_device dev; +}; + +/* the currently allocated channel information */ +extern s3c2410_dma_chan_t s3c2410_chans[]; + +/* note, we don't really use dma_device_t at the moment */ +typedef unsigned long dma_device_t; + +/* functions --------------------------------------------------------------- */ + +/* s3c2410_dma_request + * + * request a dma channel exclusivley +*/ + +extern int s3c2410_dma_request(dmach_t channel, + s3c2410_dma_client_t *, void *dev); + + +/* s3c2410_dma_ctrl + * + * change the state of the dma channel +*/ + +extern int s3c2410_dma_ctrl(dmach_t channel, s3c2410_chan_op_t op); + +/* s3c2410_dma_setflags + * + * set the channel's flags to a given state +*/ + +extern int s3c2410_dma_setflags(dmach_t channel, + unsigned int flags); + +/* s3c2410_dma_free + * + * free the dma channel (will also abort any outstanding operations) +*/ + +extern int s3c2410_dma_free(dmach_t channel, s3c2410_dma_client_t *); + +/* s3c2410_dma_enqueue + * + * place the given buffer onto the queue of operations for the channel. + * The buffer must be allocated from dma coherent memory, or the Dcache/WB + * drained before the buffer is given to the DMA system. +*/ + +extern int s3c2410_dma_enqueue(dmach_t channel, void *id, + dma_addr_t data, int size); + +/* s3c2410_dma_config + * + * configure the dma channel +*/ + +extern int s3c2410_dma_config(dmach_t channel, int xferunit, int dcon); + +/* s3c2410_dma_devconfig + * + * configure the device we're talking to +*/ + +extern int s3c2410_dma_devconfig(int channel, s3c2410_dmasrc_t source, + int hwcfg, unsigned long devaddr); + +/* s3c2410_dma_getposition + * + * get the position that the dma transfer is currently at +*/ + +extern int s3c2410_dma_getposition(dmach_t channel, + dma_addr_t *src, dma_addr_t *dest); + +extern int s3c2410_dma_set_opfn(dmach_t, s3c2410_dma_opfn_t rtn); +extern int s3c2410_dma_set_buffdone_fn(dmach_t, s3c2410_dma_cbfn_t rtn); + +/* DMA Register definitions */ + +#define S3C2410_DMA_DISRC (0x00) +#define S3C2410_DMA_DISRCC (0x04) +#define S3C2410_DMA_DIDST (0x08) +#define S3C2410_DMA_DIDSTC (0x0C) +#define S3C2410_DMA_DCON (0x10) +#define S3C2410_DMA_DSTAT (0x14) +#define S3C2410_DMA_DCSRC (0x18) +#define S3C2410_DMA_DCDST (0x1C) +#define S3C2410_DMA_DMASKTRIG (0x20) + +#define S3C2410_DISRCC_INC (1<<0) +#define S3C2410_DISRCC_APB (1<<1) + +#define S3C2410_DMASKTRIG_STOP (1<<2) +#define S3C2410_DMASKTRIG_ON (1<<1) +#define S3C2410_DMASKTRIG_SWTRIG (1<<0) + +#define S3C2410_DCON_DEMAND (0<<31) +#define S3C2410_DCON_HANDSHAKE (1<<31) +#define S3C2410_DCON_SYNC_PCLK (0<<30) +#define S3C2410_DCON_SYNC_HCLK (1<<30) + +#define S3C2410_DCON_INTREQ (1<<29) + +#define S3C2410_DCON_CH0_XDREQ0 (0<<24) +#define S3C2410_DCON_CH0_UART0 (1<<24) +#define S3C2410_DCON_CH0_SDI (2<<24) +#define S3C2410_DCON_CH0_TIMER (3<<24) +#define S3C2410_DCON_CH0_USBEP1 (4<<24) + +#define S3C2410_DCON_CH1_XDREQ1 (0<<24) +#define S3C2410_DCON_CH1_UART1 (1<<24) +#define S3C2410_DCON_CH1_I2SSDI (2<<24) +#define S3C2410_DCON_CH1_SPI (3<<24) +#define S3C2410_DCON_CH1_USBEP2 (4<<24) + +#define S3C2410_DCON_CH2_I2SSDO (0<<24) +#define S3C2410_DCON_CH2_I2SSDI (1<<24) +#define S3C2410_DCON_CH2_SDI (2<<24) +#define S3C2410_DCON_CH2_TIMER (3<<24) +#define S3C2410_DCON_CH2_USBEP3 (4<<24) + +#define S3C2410_DCON_CH3_UART2 (0<<24) +#define S3C2410_DCON_CH3_SDI (1<<24) +#define S3C2410_DCON_CH3_SPI (2<<24) +#define S3C2410_DCON_CH3_TIMER (3<<24) +#define S3C2410_DCON_CH3_USBEP4 (4<<24) + +#define S3C2410_DCON_SRCSHIFT (24) +#define S3C2410_DCON_SRCMASK (7<<24) + +#define S3C2410_DCON_BYTE (0<<20) +#define S3C2410_DCON_HALFWORD (1<<20) +#define S3C2410_DCON_WORD (2<<20) + +#define S3C2410_DCON_AUTORELOAD (0<<22) +#define S3C2410_DCON_NORELOAD (1<<22) +#define S3C2410_DCON_HWTRIG (1<<23) + +#ifdef CONFIG_CPU_S3C2440 +#define S3C2440_DIDSTC_CHKINT (1<<2) + +#define S3C2440_DCON_CH0_I2SSDO (5<<24) +#define S3C2440_DCON_CH0_PCMIN (6<<24) + +#define S3C2440_DCON_CH1_PCMOUT (5<<24) +#define S3C2440_DCON_CH1_SDI (6<<24) + +#define S3C2440_DCON_CH2_PCMIN (5<<24) +#define S3C2440_DCON_CH2_MICIN (6<<24) + +#define S3C2440_DCON_CH3_MICIN (5<<24) +#define S3C2440_DCON_CH3_PCMOUT (6<<24) +#endif + +#endif /* __ASM_ARCH_DMA_H */ diff --git a/include/asm-arm/arch-s3c2410/entry-macro.S b/include/asm-arm/arch-s3c2410/entry-macro.S new file mode 100644 index 00000000000..b7d4d7f4422 --- /dev/null +++ b/include/asm-arm/arch-s3c2410/entry-macro.S @@ -0,0 +1,119 @@ +/* + * include/asm-arm/arch-s3c2410/entry-macro.S + * + * Low-level IRQ helper macros for S3C2410-based platforms + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + + * Modifications: + * 10-Mar-2005 LCVR Changed S3C2410_VA to S3C24XX_VA + */ + + + .macro get_irqnr_and_base, irqnr, irqstat, base, tmp + + mov \tmp, #S3C24XX_VA_IRQ + ldr \irqnr, [ \tmp, #0x14 ] @ get irq no +30000: + teq \irqnr, #4 + teqne \irqnr, #5 + beq 1002f @ external irq reg + + @ debug check to see if interrupt reported is the same + @ as the offset.... + + teq \irqnr, #0 + beq 20002f + ldr \irqstat, [ \tmp, #0x10 ] @ INTPND + mov \irqstat, \irqstat, lsr \irqnr + tst \irqstat, #1 + bne 20002f + + /* debug/warning if we get an invalud response from the + * INTOFFSET register */ +#if 1 + stmfd r13!, { r0 - r4 , r8-r12, r14 } + ldr r1, [ \tmp, #0x14 ] @ INTOFFSET + ldr r2, [ \tmp, #0x10 ] @ INTPND + ldr r3, [ \tmp, #0x00 ] @ SRCPND + adr r0, 20003f + bl printk + b 20004f + +20003: + .ascii "<7>irq: err - bad offset %d, intpnd=%08x, srcpnd=%08x\n" + .byte 0 + .align 4 +20004: + mov r1, #1 + mov \tmp, #S3C24XX_VA_IRQ + ldmfd r13!, { r0 - r4 , r8-r12, r14 } +#endif + + @ try working out interrupt number for ourselves + mov \irqnr, #0 + ldr \irqstat, [ \tmp, #0x10 ] @ INTPND +10021: + movs \irqstat, \irqstat, lsr#1 + bcs 30000b @ try and re-start the proccess + add \irqnr, \irqnr, #1 + cmp \irqnr, #32 + ble 10021b + + @ found no interrupt, set Z flag and leave + movs \irqnr, #0 + b 1001f + +20005: +20002: @ exit + @ we base the s3c2410x interrupts at 16 and above to allow + @ isa peripherals to have their standard interrupts, also + @ ensure that Z flag is un-set on exit + + @ note, we cannot be sure if we get IRQ_EINT0 (0) that + @ there is simply no interrupt pending, so in all other + @ cases we jump to say we have found something, otherwise + @ we check to see if the interrupt really is assrted + adds \irqnr, \irqnr, #IRQ_EINT0 + teq \irqnr, #IRQ_EINT0 + bne 1001f @ exit + ldr \irqstat, [ \tmp, #0x10 ] @ INTPND + teq \irqstat, #0 + moveq \irqnr, #0 + b 1001f + + @ we get here from no main or external interrupts pending +1002: + add \tmp, \tmp, #S3C24XX_VA_GPIO - S3C24XX_VA_IRQ + ldr \irqstat, [ \tmp, # 0xa8 ] @ EXTINTPEND + ldr \irqnr, [ \tmp, # 0xa4 ] @ EXTINTMASK + + bic \irqstat, \irqstat, \irqnr @ clear masked irqs + + mov \irqnr, #IRQ_EINT4 @ start extint nos + mov \irqstat, \irqstat, lsr#4 @ ignore bottom 4 bits +10021: + movs \irqstat, \irqstat, lsr#1 + bcs 1004f + add \irqnr, \irqnr, #1 + cmp \irqnr, #IRQ_EINT23 + ble 10021b + + @ found no interrupt, set Z flag and leave + movs \irqnr, #0 + +1004: @ ensure Z flag clear in case our MOVS shifted out the last bit + teq \irqnr, #0 +1001: + @ exit irq routine + .endm + + + /* currently don't need an disable_fiq macro */ + + .macro disable_fiq + .endm + + diff --git a/include/asm-arm/arch-s3c2410/hardware.h b/include/asm-arm/arch-s3c2410/hardware.h new file mode 100644 index 00000000000..48a39918a76 --- /dev/null +++ b/include/asm-arm/arch-s3c2410/hardware.h @@ -0,0 +1,105 @@ +/* linux/include/asm-arm/arch-s3c2410/hardware.h + * + * (c) 2003 Simtec Electronics + * Ben Dooks <ben@simtec.co.uk> + * + * S3C2410 - hardware + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Changelog: + * 21-May-2003 BJD Created file + * 06-Jun-2003 BJD Added CPU frequency settings + * 03-Sep-2003 BJD Linux v2.6 support + * 12-Mar-2004 BJD Fixed include protection, fixed type of clock vars + * 14-Sep-2004 BJD Added misccr and getpin to gpio + * 01-Oct-2004 BJD Added the new gpio functions + * 16-Oct-2004 BJD Removed the clock variables +*/ + +#ifndef __ASM_ARCH_HARDWARE_H +#define __ASM_ARCH_HARDWARE_H + +#ifndef __ASSEMBLY__ + +/* external functions for GPIO support + * + * These allow various different clients to access the same GPIO + * registers without conflicting. If your driver only owns the entire + * GPIO register, then it is safe to ioremap/__raw_{read|write} to it. +*/ + +/* s3c2410_gpio_cfgpin + * + * set the configuration of the given pin to the value passed. + * + * eg: + * s3c2410_gpio_cfgpin(S3C2410_GPA0, S3C2410_GPA0_ADDR0); + * s3c2410_gpio_cfgpin(S3C2410_GPE8, S3C2410_GPE8_SDDAT1); +*/ + +extern void s3c2410_gpio_cfgpin(unsigned int pin, unsigned int function); + +extern unsigned int s3c2410_gpio_getcfg(unsigned int pin); + +/* s3c2410_gpio_getirq + * + * turn the given pin number into the corresponding IRQ number + * + * returns: + * < 0 = no interrupt for this pin + * >=0 = interrupt number for the pin +*/ + +extern int s3c2410_gpio_getirq(unsigned int pin); + +/* s3c2410_gpio_irqfilter + * + * set the irq filtering on the given pin + * + * on = 0 => disable filtering + * 1 => enable filtering + * + * config = S3C2410_EINTFLT_PCLK or S3C2410_EINTFLT_EXTCLK orred with + * width of filter (0 through 63) + * + * +*/ + +extern int s3c2410_gpio_irqfilter(unsigned int pin, unsigned int on, + unsigned int config); + +/* s3c2410_gpio_pullup + * + * configure the pull-up control on the given pin + * + * to = 1 => disable the pull-up + * 0 => enable the pull-up + * + * eg; + * + * s3c2410_gpio_pullup(S3C2410_GPB0, 0); + * s3c2410_gpio_pullup(S3C2410_GPE8, 0); +*/ + +extern void s3c2410_gpio_pullup(unsigned int pin, unsigned int to); + +extern void s3c2410_gpio_setpin(unsigned int pin, unsigned int to); + +extern unsigned int s3c2410_gpio_getpin(unsigned int pin); + +extern unsigned int s3c2410_modify_misccr(unsigned int clr, unsigned int chg); + +#endif /* __ASSEMBLY__ */ + +#include <asm/sizes.h> +#include <asm/arch/map.h> + +/* machine specific hardware definitions should go after this */ + +/* currently here until moved into config (todo) */ +#define CONFIG_NO_MULTIWORD_IO + +#endif /* __ASM_ARCH_HARDWARE_H */ diff --git a/include/asm-arm/arch-s3c2410/idle.h b/include/asm-arm/arch-s3c2410/idle.h new file mode 100644 index 00000000000..749227c0957 --- /dev/null +++ b/include/asm-arm/arch-s3c2410/idle.h @@ -0,0 +1,28 @@ +/* linux/include/asm-arm/arch-s3c2410/idle.h + * + * Copyright (c) 2004 Simtec Electronics <linux@simtec.co.uk> + * http://www.simtec.co.uk/products/SWLINUX/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * S3C2410 CPU Idle controls + * + * Changelog: + * 28-Oct-2004 BJD Initial version + * +*/ + +#ifndef __ASM_ARCH_IDLE_H +#define __ASM_ARCH_IDLE_H __FILE__ + +/* This allows the over-ride of the default idle code, in case there + * is any other things to be done over idle (like DVS) +*/ + +extern void (*s3c24xx_idle)(void); + +extern void s3c24xx_default_idle(void); + +#endif /* __ASM_ARCH_IDLE_H */ diff --git a/include/asm-arm/arch-s3c2410/iic.h b/include/asm-arm/arch-s3c2410/iic.h new file mode 100644 index 00000000000..518547f6d7a --- /dev/null +++ b/include/asm-arm/arch-s3c2410/iic.h @@ -0,0 +1,36 @@ +/* linux/include/asm-arm/arch-s3c2410/iic.h + * + * (c) 2004 Simtec Electronics + * Ben Dooks <ben@simtec.co.uk> + * + * S3C2410 - I2C Controller platfrom_device info + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Changelog: + * 05-Oct-2004 BJD Created file + * 19-Oct-2004 BJD Updated for s3c2440 +*/ + +#ifndef __ASM_ARCH_IIC_H +#define __ASM_ARCH_IIC_H __FILE__ + +#define S3C_IICFLG_FILTER (1<<0) /* enable s3c2440 filter */ + +/* Notes: + * 1) All frequencies are expressed in Hz + * 2) A value of zero is `do not care` +*/ + +struct s3c2410_platform_i2c { + unsigned int flags; + unsigned int slave_addr; /* slave address for controller */ + unsigned long bus_freq; /* standard bus frequency */ + unsigned long max_freq; /* max frequency for the bus */ + unsigned long min_freq; /* min frequency for the bus */ + unsigned int sda_delay; /* pclks (s3c2440 only) */ +}; + +#endif /* __ASM_ARCH_IIC_H */ diff --git a/include/asm-arm/arch-s3c2410/io.h b/include/asm-arm/arch-s3c2410/io.h new file mode 100644 index 00000000000..418233a7ee6 --- /dev/null +++ b/include/asm-arm/arch-s3c2410/io.h @@ -0,0 +1,196 @@ +/* + * linux/include/asm-arm/arch-s3c2410/io.h + * from linux/include/asm-arm/arch-rpc/io.h + * + * Copyright (C) 1997 Russell King + * (C) 2003 Simtec Electronics + * + * Modifications: + * 06-Dec-1997 RMK Created. + * 02-Sep-2003 BJD Modified for S3C2410 + * 10-Mar-2005 LCVR Changed S3C2410_VA to S3C24XX_VA + * + */ + +#ifndef __ASM_ARM_ARCH_IO_H +#define __ASM_ARM_ARCH_IO_H + +#define IO_SPACE_LIMIT 0xffffffff + +/* + * We use two different types of addressing - PC style addresses, and ARM + * addresses. PC style accesses the PC hardware with the normal PC IO + * addresses, eg 0x3f8 for serial#1. ARM addresses are above A28 + * and are translated to the start of IO. Note that all addresses are + * not shifted left! + */ + +#define __PORT_PCIO(x) ((x) < (1<<28)) + +#define PCIO_BASE (S3C24XX_VA_ISA_WORD) +#define PCIO_BASE_b (S3C24XX_VA_ISA_BYTE) +#define PCIO_BASE_w (S3C24XX_VA_ISA_WORD) +#define PCIO_BASE_l (S3C24XX_VA_ISA_WORD) +/* + * Dynamic IO functions - let the compiler + * optimize the expressions + */ + +#define DECLARE_DYN_OUT(sz,fnsuffix,instr) \ +static inline void __out##fnsuffix (unsigned int val, unsigned int port) \ +{ \ + unsigned long temp; \ + __asm__ __volatile__( \ + "cmp %2, #(1<<28)\n\t" \ + "mov %0, %2\n\t" \ + "addcc %0, %0, %3\n\t" \ + "str" instr " %1, [%0, #0 ] @ out" #fnsuffix \ + : "=&r" (temp) \ + : "r" (val), "r" (port), "Ir" (PCIO_BASE_##fnsuffix) \ + : "cc"); \ +} + + +#define DECLARE_DYN_IN(sz,fnsuffix,instr) \ +static inline unsigned sz __in##fnsuffix (unsigned int port) \ +{ \ + unsigned long temp, value; \ + __asm__ __volatile__( \ + "cmp %2, #(1<<28)\n\t" \ + "mov %0, %2\n\t" \ + "addcc %0, %0, %3\n\t" \ + "ldr" instr " %1, [%0, #0 ] @ in" #fnsuffix \ + : "=&r" (temp), "=r" (value) \ + : "r" (port), "Ir" (PCIO_BASE_##fnsuffix) \ + : "cc"); \ + return (unsigned sz)value; \ +} + +static inline void __iomem *__ioaddr (unsigned long port) +{ + return __PORT_PCIO(port) ? (PCIO_BASE + port) : (void __iomem *)port; +} + +#define DECLARE_IO(sz,fnsuffix,instr) \ + DECLARE_DYN_IN(sz,fnsuffix,instr) \ + DECLARE_DYN_OUT(sz,fnsuffix,instr) + +DECLARE_IO(char,b,"b") +DECLARE_IO(short,w,"h") +DECLARE_IO(int,l,"") + +#undef DECLARE_IO +#undef DECLARE_DYN_IN + +/* + * Constant address IO functions + * + * These have to be macros for the 'J' constraint to work - + * +/-4096 immediate operand. + */ +#define __outbc(value,port) \ +({ \ + if (__PORT_PCIO((port))) \ + __asm__ __volatile__( \ + "strb %0, [%1, %2] @ outbc" \ + : : "r" (value), "r" (PCIO_BASE), "Jr" ((port))); \ + else \ + __asm__ __volatile__( \ + "strb %0, [%1, #0] @ outbc" \ + : : "r" (value), "r" ((port))); \ +}) + +#define __inbc(port) \ +({ \ + unsigned char result; \ + if (__PORT_PCIO((port))) \ + __asm__ __volatile__( \ + "ldrb %0, [%1, %2] @ inbc" \ + : "=r" (result) : "r" (PCIO_BASE), "Jr" ((port))); \ + else \ + __asm__ __volatile__( \ + "ldrb %0, [%1, #0] @ inbc" \ + : "=r" (result) : "r" ((port))); \ + result; \ +}) + +#define __outwc(value,port) \ +({ \ + unsigned long v = value; \ + if (__PORT_PCIO((port))) \ + __asm__ __volatile__( \ + "strh %0, [%1, %2] @ outwc" \ + : : "r" (v), "r" (PCIO_BASE), "Jr" ((port))); \ + else \ + __asm__ __volatile__( \ + "strh %0, [%1, #0] @ outwc" \ + : : "r" (v), "r" ((port))); \ +}) + +#define __inwc(port) \ +({ \ + unsigned short result; \ + if (__PORT_PCIO((port))) \ + __asm__ __volatile__( \ + "ldrh %0, [%1, %2] @ inwc" \ + : "=r" (result) : "r" (PCIO_BASE), "Jr" ((port))); \ + else \ + __asm__ __volatile__( \ + "ldrh %0, [%1, #0] @ inwc" \ + : "=r" (result) : "r" ((port))); \ + result; \ +}) + +#define __outlc(value,port) \ +({ \ + unsigned long v = value; \ + if (__PORT_PCIO((port))) \ + __asm__ __volatile__( \ + "str %0, [%1, %2] @ outlc" \ + : : "r" (v), "r" (PCIO_BASE), "Jr" ((port))); \ + else \ + __asm__ __volatile__( \ + "str %0, [%1, #0] @ outlc" \ + : : "r" (v), "r" ((port))); \ +}) + +#define __inlc(port) \ +({ \ + unsigned long result; \ + if (__PORT_PCIO((port))) \ + __asm__ __volatile__( \ + "ldr %0, [%1, %2] @ inlc" \ + : "=r" (result) : "r" (PCIO_BASE), "Jr" ((port))); \ + else \ + __asm__ __volatile__( \ + "ldr %0, [%1, #0] @ inlc" \ + : "=r" (result) : "r" ((port))); \ + result; \ +}) + +#define __ioaddrc(port) ((__PORT_PCIO(port) ? PCIO_BASE + (port) : (void __iomem *)(port))) + +#define inb(p) (__builtin_constant_p((p)) ? __inbc(p) : __inb(p)) +#define inw(p) (__builtin_constant_p((p)) ? __inwc(p) : __inw(p)) +#define inl(p) (__builtin_constant_p((p)) ? __inlc(p) : __inl(p)) +#define outb(v,p) (__builtin_constant_p((p)) ? __outbc(v,p) : __outb(v,p)) +#define outw(v,p) (__builtin_constant_p((p)) ? __outwc(v,p) : __outw(v,p)) +#define outl(v,p) (__builtin_constant_p((p)) ? __outlc(v,p) : __outl(v,p)) +#define __ioaddr(p) (__builtin_constant_p((p)) ? __ioaddr(p) : __ioaddrc(p)) +/* the following macro is deprecated */ +#define ioaddr(port) __ioaddr((port)) + +#define insb(p,d,l) __raw_readsb(__ioaddr(p),d,l) +#define insw(p,d,l) __raw_readsw(__ioaddr(p),d,l) +#define insl(p,d,l) __raw_readsl(__ioaddr(p),d,l) + +#define outsb(p,d,l) __raw_writesb(__ioaddr(p),d,l) +#define outsw(p,d,l) __raw_writesw(__ioaddr(p),d,l) +#define outsl(p,d,l) __raw_writesl(__ioaddr(p),d,l) + +/* + * 1:1 mapping for ioremapped regions. + */ +#define __mem_pci(x) (x) + +#endif diff --git a/include/asm-arm/arch-s3c2410/irqs.h b/include/asm-arm/arch-s3c2410/irqs.h new file mode 100644 index 00000000000..d9773d69726 --- /dev/null +++ b/include/asm-arm/arch-s3c2410/irqs.h @@ -0,0 +1,126 @@ +/* linux/include/asm-arm/arch-s3c2410/irqs.h + * + * Copyright (c) 2003-2005 Simtec Electronics + * Ben Dooks <ben@simtec.co.uk> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Changelog: + * 12-May-2003 BJD Created file + * 08-Jan-2003 BJD Linux 2.6.0 version, moved BAST bits out + * 12-Mar-2004 BJD Fixed bug in header protection + * 10-Feb-2005 BJD Added camera IRQ from guillaume.gourat@nexvision.tv + * 28-Feb-2005 BJD Updated s3c2440 IRQs + */ + + +#ifndef __ASM_ARCH_IRQS_H +#define __ASM_ARCH_IRQS_H __FILE__ + + +/* we keep the first set of CPU IRQs out of the range of + * the ISA space, so that the PC104 has them to itself + * and we don't end up having to do horrible things to the + * standard ISA drivers.... + */ + +#define S3C2410_CPUIRQ_OFFSET (16) + +#define S3C2410_IRQ(x) ((x) + S3C2410_CPUIRQ_OFFSET) + +/* main cpu interrupts */ +#define IRQ_EINT0 S3C2410_IRQ(0) /* 16 */ +#define IRQ_EINT1 S3C2410_IRQ(1) +#define IRQ_EINT2 S3C2410_IRQ(2) +#define IRQ_EINT3 S3C2410_IRQ(3) +#define IRQ_EINT4t7 S3C2410_IRQ(4) /* 20 */ +#define IRQ_EINT8t23 S3C2410_IRQ(5) +#define IRQ_RESERVED6 S3C2410_IRQ(6) /* for s3c2410 */ +#define IRQ_CAM S3C2410_IRQ(6) /* for s3c2440 */ +#define IRQ_BATT_FLT S3C2410_IRQ(7) +#define IRQ_TICK S3C2410_IRQ(8) /* 24 */ +#define IRQ_WDT S3C2410_IRQ(9) +#define IRQ_TIMER0 S3C2410_IRQ(10) +#define IRQ_TIMER1 S3C2410_IRQ(11) +#define IRQ_TIMER2 S3C2410_IRQ(12) +#define IRQ_TIMER3 S3C2410_IRQ(13) +#define IRQ_TIMER4 S3C2410_IRQ(14) +#define IRQ_UART2 S3C2410_IRQ(15) +#define IRQ_LCD S3C2410_IRQ(16) /* 32 */ +#define IRQ_DMA0 S3C2410_IRQ(17) +#define IRQ_DMA1 S3C2410_IRQ(18) +#define IRQ_DMA2 S3C2410_IRQ(19) +#define IRQ_DMA3 S3C2410_IRQ(20) +#define IRQ_SDI S3C2410_IRQ(21) +#define IRQ_SPI0 S3C2410_IRQ(22) +#define IRQ_UART1 S3C2410_IRQ(23) +#define IRQ_RESERVED24 S3C2410_IRQ(24) /* 40 */ +#define IRQ_NFCON S3C2410_IRQ(24) /* for s3c2440 */ +#define IRQ_USBD S3C2410_IRQ(25) +#define IRQ_USBH S3C2410_IRQ(26) +#define IRQ_IIC S3C2410_IRQ(27) +#define IRQ_UART0 S3C2410_IRQ(28) /* 44 */ +#define IRQ_SPI1 S3C2410_IRQ(29) +#define IRQ_RTC S3C2410_IRQ(30) +#define IRQ_ADCPARENT S3C2410_IRQ(31) + +/* interrupts generated from the external interrupts sources */ +#define IRQ_EINT4 S3C2410_IRQ(32) /* 48 */ +#define IRQ_EINT5 S3C2410_IRQ(33) +#define IRQ_EINT6 S3C2410_IRQ(34) +#define IRQ_EINT7 S3C2410_IRQ(35) +#define IRQ_EINT8 S3C2410_IRQ(36) +#define IRQ_EINT9 S3C2410_IRQ(37) +#define IRQ_EINT10 S3C2410_IRQ(38) +#define IRQ_EINT11 S3C2410_IRQ(39) +#define IRQ_EINT12 S3C2410_IRQ(40) +#define IRQ_EINT13 S3C2410_IRQ(41) +#define IRQ_EINT14 S3C2410_IRQ(42) +#define IRQ_EINT15 S3C2410_IRQ(43) +#define IRQ_EINT16 S3C2410_IRQ(44) +#define IRQ_EINT17 S3C2410_IRQ(45) +#define IRQ_EINT18 S3C2410_IRQ(46) +#define IRQ_EINT19 S3C2410_IRQ(47) +#define IRQ_EINT20 S3C2410_IRQ(48) /* 64 */ +#define IRQ_EINT21 S3C2410_IRQ(49) +#define IRQ_EINT22 S3C2410_IRQ(50) +#define IRQ_EINT23 S3C2410_IRQ(51) + + +#define IRQ_EINT(x) S3C2410_IRQ((x >= 4) ? (IRQ_EINT4 + (x) - 4) : (S3C2410_IRQ(0) + (x))) + +#define IRQ_LCD_FIFO S3C2410_IRQ(52) +#define IRQ_LCD_FRAME S3C2410_IRQ(53) + +/* IRQs for the interal UARTs, and ADC + * these need to be ordered in number of appearance in the + * SUBSRC mask register +*/ +#define IRQ_S3CUART_RX0 S3C2410_IRQ(54) /* 70 */ +#define IRQ_S3CUART_TX0 S3C2410_IRQ(55) /* 71 */ +#define IRQ_S3CUART_ERR0 S3C2410_IRQ(56) + +#define IRQ_S3CUART_RX1 S3C2410_IRQ(57) +#define IRQ_S3CUART_TX1 S3C2410_IRQ(58) +#define IRQ_S3CUART_ERR1 S3C2410_IRQ(59) + +#define IRQ_S3CUART_RX2 S3C2410_IRQ(60) +#define IRQ_S3CUART_TX2 S3C2410_IRQ(61) +#define IRQ_S3CUART_ERR2 S3C2410_IRQ(62) + +#define IRQ_TC S3C2410_IRQ(63) +#define IRQ_ADC S3C2410_IRQ(64) + +/* extra irqs for s3c2440 */ + +#define IRQ_S3C2440_CAM_C S3C2410_IRQ(65) +#define IRQ_S3C2440_CAM_P S3C2410_IRQ(66) +#define IRQ_S3C2440_WDT S3C2410_IRQ(67) +#define IRQ_S3C2440_AC97 S3C2410_IRQ(68) + +#define NR_IRQS (IRQ_S3C2440_AC97+1) + + +#endif /* __ASM_ARCH_IRQ_H */ diff --git a/include/asm-arm/arch-s3c2410/map.h b/include/asm-arm/arch-s3c2410/map.h new file mode 100644 index 00000000000..1833ea5c422 --- /dev/null +++ b/include/asm-arm/arch-s3c2410/map.h @@ -0,0 +1,192 @@ +/* linux/include/asm-arm/arch-s3c2410/map.h + * + * (c) 2003 Simtec Electronics + * Ben Dooks <ben@simtec.co.uk> + * + * S3C2410 - Memory map definitions + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Changelog: + * 12-May-2003 BJD Created file + * 06-Jan-2003 BJD Linux 2.6.0 version, moved bast specifics out + * 10-Feb-2005 BJD Added CAMIF definition from guillaume.gourat@nexvision.tv + * 10-Mar-2005 LCVR Added support to S3C2400, changed {VA,SZ} names +*/ + +#ifndef __ASM_ARCH_MAP_H +#define __ASM_ARCH_MAP_H + +/* we have a bit of a tight squeeze to fit all our registers from + * 0xF00000000 upwards, since we use all of the nGCS space in some + * capacity, and also need to fit the S3C2410 registers in as well... + * + * we try to ensure stuff like the IRQ registers are available for + * an single MOVS instruction (ie, only 8 bits of set data) + * + * Note, we are trying to remove some of these from the implementation + * as they are only useful to certain drivers... + */ + +#ifndef __ASSEMBLY__ +#define S3C2410_ADDR(x) ((void __iomem *)0xF0000000 + (x)) +#else +#define S3C2410_ADDR(x) (0xF0000000 + (x)) +#endif + +#define S3C2400_ADDR(x) S3C2410_ADDR(x) + +/* interrupt controller is the first thing we put in, to make + * the assembly code for the irq detection easier + */ +#define S3C24XX_VA_IRQ S3C2410_ADDR(0x00000000) +#define S3C2400_PA_IRQ (0x14400000) +#define S3C2410_PA_IRQ (0x4A000000) +#define S3C24XX_SZ_IRQ SZ_1M + +/* memory controller registers */ +#define S3C24XX_VA_MEMCTRL S3C2410_ADDR(0x00100000) +#define S3C2400_PA_MEMCTRL (0x14000000) +#define S3C2410_PA_MEMCTRL (0x48000000) +#define S3C24XX_SZ_MEMCTRL SZ_1M + +/* USB host controller */ +#define S3C24XX_VA_USBHOST S3C2410_ADDR(0x00200000) +#define S3C2400_PA_USBHOST (0x14200000) +#define S3C2410_PA_USBHOST (0x49000000) +#define S3C24XX_SZ_USBHOST SZ_1M + +/* DMA controller */ +#define S3C24XX_VA_DMA S3C2410_ADDR(0x00300000) +#define S3C2400_PA_DMA (0x14600000) +#define S3C2410_PA_DMA (0x4B000000) +#define S3C24XX_SZ_DMA SZ_1M + +/* Clock and Power management */ +#define S3C24XX_VA_CLKPWR S3C2410_ADDR(0x00400000) +#define S3C2400_PA_CLKPWR (0x14800000) +#define S3C2410_PA_CLKPWR (0x4C000000) +#define S3C24XX_SZ_CLKPWR SZ_1M + +/* LCD controller */ +#define S3C24XX_VA_LCD S3C2410_ADDR(0x00600000) +#define S3C2400_PA_LCD (0x14A00000) +#define S3C2410_PA_LCD (0x4D000000) +#define S3C24XX_SZ_LCD SZ_1M + +/* NAND flash controller */ +#define S3C24XX_VA_NAND S3C2410_ADDR(0x00700000) +#define S3C2410_PA_NAND (0x4E000000) +#define S3C24XX_SZ_NAND SZ_1M + +/* MMC controller - available on the S3C2400 */ +#define S3C2400_VA_MMC S3C2400_ADDR(0x00700000) +#define S3C2400_PA_MMC (0x15A00000) +#define S3C2400_SZ_MMC SZ_1M + +/* UARTs */ +#define S3C24XX_VA_UART S3C2410_ADDR(0x00800000) +#define S3C2400_PA_UART (0x15000000) +#define S3C2410_PA_UART (0x50000000) +#define S3C24XX_SZ_UART SZ_1M + +/* Timers */ +#define S3C24XX_VA_TIMER S3C2410_ADDR(0x00900000) +#define S3C2400_PA_TIMER (0x15100000) +#define S3C2410_PA_TIMER (0x51000000) +#define S3C24XX_SZ_TIMER SZ_1M + +/* USB Device port */ +#define S3C24XX_VA_USBDEV S3C2410_ADDR(0x00A00000) +#define S3C2400_PA_USBDEV (0x15200140) +#define S3C2410_PA_USBDEV (0x52000000) +#define S3C24XX_SZ_USBDEV SZ_1M + +/* Watchdog */ +#define S3C24XX_VA_WATCHDOG S3C2410_ADDR(0x00B00000) +#define S3C2400_PA_WATCHDOG (0x15300000) +#define S3C2410_PA_WATCHDOG (0x53000000) +#define S3C24XX_SZ_WATCHDOG SZ_1M + +/* IIC hardware controller */ +#define S3C24XX_VA_IIC S3C2410_ADDR(0x00C00000) +#define S3C2400_PA_IIC (0x15400000) +#define S3C2410_PA_IIC (0x54000000) +#define S3C24XX_SZ_IIC SZ_1M + +#define VA_IIC_BASE (S3C24XX_VA_IIC) + +/* IIS controller */ +#define S3C24XX_VA_IIS S3C2410_ADDR(0x00D00000) +#define S3C2400_PA_IIS (0x15508000) +#define S3C2410_PA_IIS (0x55000000) +#define S3C24XX_SZ_IIS SZ_1M + +/* GPIO ports */ +#define S3C24XX_VA_GPIO S3C2410_ADDR(0x00E00000) +#define S3C2400_PA_GPIO (0x15600000) +#define S3C2410_PA_GPIO (0x56000000) +#define S3C24XX_SZ_GPIO SZ_1M + +/* RTC */ +#define S3C24XX_VA_RTC S3C2410_ADDR(0x00F00000) +#define S3C2400_PA_RTC (0x15700040) +#define S3C2410_PA_RTC (0x57000000) +#define S3C24XX_SZ_RTC SZ_1M + +/* ADC */ +#define S3C24XX_VA_ADC S3C2410_ADDR(0x01000000) +#define S3C2400_PA_ADC (0x15800000) +#define S3C2410_PA_ADC (0x58000000) +#define S3C24XX_SZ_ADC SZ_1M + +/* SPI */ +#define S3C24XX_VA_SPI S3C2410_ADDR(0x01100000) +#define S3C2400_PA_SPI (0x15900000) +#define S3C2410_PA_SPI (0x59000000) +#define S3C24XX_SZ_SPI SZ_1M + +/* SDI */ +#define S3C24XX_VA_SDI S3C2410_ADDR(0x01200000) +#define S3C2410_PA_SDI (0x5A000000) +#define S3C24XX_SZ_SDI SZ_1M + +/* CAMIF */ +#define S3C2440_PA_CAMIF (0x4F000000) +#define S3C2440_SZ_CAMIF SZ_1M + +/* ISA style IO, for each machine to sort out mappings for, if it + * implements it. We reserve two 16M regions for ISA. + */ + +#define S3C24XX_VA_ISA_WORD S3C2410_ADDR(0x02000000) +#define S3C24XX_VA_ISA_BYTE S3C2410_ADDR(0x03000000) + +/* physical addresses of all the chip-select areas */ + +#define S3C2410_CS0 (0x00000000) +#define S3C2410_CS1 (0x08000000) +#define S3C2410_CS2 (0x10000000) +#define S3C2410_CS3 (0x18000000) +#define S3C2410_CS4 (0x20000000) +#define S3C2410_CS5 (0x28000000) +#define S3C2410_CS6 (0x30000000) +#define S3C2410_CS7 (0x38000000) + +#define S3C2410_SDRAM_PA (S3C2410_CS6) + +#define S3C2400_CS0 (0x00000000) +#define S3C2400_CS1 (0x02000000) +#define S3C2400_CS2 (0x04000000) +#define S3C2400_CS3 (0x06000000) +#define S3C2400_CS4 (0x08000000) +#define S3C2400_CS5 (0x0A000000) +#define S3C2400_CS6 (0x0C000000) +#define S3C2400_CS7 (0x0E000000) + +#define S3C2400_SDRAM_PA (S3C2400_CS6) + + +#endif /* __ASM_ARCH_MAP_H */ diff --git a/include/asm-arm/arch-s3c2410/memory.h b/include/asm-arm/arch-s3c2410/memory.h new file mode 100644 index 00000000000..3380ab1d074 --- /dev/null +++ b/include/asm-arm/arch-s3c2410/memory.h @@ -0,0 +1,44 @@ +/* + * linux/include/asm-arm/arch-s3c2410/memory.h + * + * from linux/include/asm-arm/arch-rpc/memory.h + * + * Copyright (C) 1996,1997,1998 Russell King. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Changelog: + * 20-Oct-1996 RMK Created + * 31-Dec-1997 RMK Fixed definitions to reduce warnings + * 11-Jan-1998 RMK Uninlined to reduce hits on cache + * 08-Feb-1998 RMK Added __virt_to_bus and __bus_to_virt + * 21-Mar-1999 RMK Renamed to memory.h + * RMK Added TASK_SIZE and PAGE_OFFSET + * 05-Apr-2004 BJD Copied and altered for arch-s3c2410 + * 17-Mar-2005 LCVR Modified for S3C2400 +*/ + +#ifndef __ASM_ARCH_MEMORY_H +#define __ASM_ARCH_MEMORY_H + +/* + * DRAM starts at 0x30000000 for S3C2410/S3C2440 + * and at 0x0C000000 for S3C2400 + */ +#ifdef CONFIG_CPU_S3C2400 +#define PHYS_OFFSET (0x0C000000UL) +#else +#define PHYS_OFFSET (0x30000000UL) +#endif + +/* + * These are exactly the same on the S3C2410 as the + * physical memory view. +*/ + +#define __virt_to_bus(x) __virt_to_phys(x) +#define __bus_to_virt(x) __phys_to_virt(x) + +#endif diff --git a/include/asm-arm/arch-s3c2410/nand.h b/include/asm-arm/arch-s3c2410/nand.h new file mode 100644 index 00000000000..9148ac045b0 --- /dev/null +++ b/include/asm-arm/arch-s3c2410/nand.h @@ -0,0 +1,48 @@ +/* linux/include/asm-arm/arch-s3c2410/nand.h + * + * (c) 2004 Simtec Electronics + * Ben Dooks <ben@simtec.co.uk> + * + * S3C2410 - NAND device controller platfrom_device info + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Changelog: + * 23-Sep-2004 BJD Created file +*/ + +/* struct s3c2410_nand_set + * + * define an set of one or more nand chips registered with an unique mtd + * + * nr_chips = number of chips in this set + * nr_partitions = number of partitions pointed to be partitoons (or zero) + * name = name of set (optional) + * nr_map = map for low-layer logical to physical chip numbers (option) + * partitions = mtd partition list +*/ + +struct s3c2410_nand_set { + int nr_chips; + int nr_partitions; + char *name; + int *nr_map; + struct mtd_partition *partitions; +}; + +struct s3c2410_platform_nand { + /* timing information for controller, all times in nanoseconds */ + + int tacls; /* time for active CLE/ALE to nWE/nOE */ + int twrph0; /* active time for nWE/nOE */ + int twrph1; /* time for release CLE/ALE from nWE/nOE inactive */ + + int nr_sets; + struct s3c2410_nand_set *sets; + + void (*select_chip)(struct s3c2410_nand_set *, + int chip); +}; + diff --git a/include/asm-arm/arch-s3c2410/otom-map.h b/include/asm-arm/arch-s3c2410/otom-map.h new file mode 100644 index 00000000000..e40c9342985 --- /dev/null +++ b/include/asm-arm/arch-s3c2410/otom-map.h @@ -0,0 +1,30 @@ +/* linux/include/asm-arm/arch-s3c2410/otom-map.h + * + * (c) 2005 Guillaume GOURAT / NexVision + * guillaume.gourat@nexvision.fr + * + * NexVision OTOM board memory map definitions + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +/* needs arch/map.h including with this */ + +/* ok, we've used up to 0x01300000, now we need to find space for the + * peripherals that live in the nGCS[x] areas, which are quite numerous + * in their space. + */ + +#ifndef __ASM_ARCH_OTOMMAP_H +#define __ASM_ARCH_OTOMMAP_H + +#define OTOM_PA_CS8900A_BASE (S3C2410_CS3 + 0x01000000) /* nGCS3 +0x01000000 */ +#define OTOM_VA_CS8900A_BASE S3C2410_ADDR(0x04000000) /* 0xF4000000 */ + +/* physical offset addresses for the peripherals */ + +#define OTOM_PA_FLASH0_BASE (S3C2410_CS0) /* Bank 0 */ + +#endif /* __ASM_ARCH_OTOMMAP_H */ diff --git a/include/asm-arm/arch-s3c2410/param.h b/include/asm-arm/arch-s3c2410/param.h new file mode 100644 index 00000000000..483d3f14988 --- /dev/null +++ b/include/asm-arm/arch-s3c2410/param.h @@ -0,0 +1,27 @@ +/* linux/include/asm-arm/arch-s3c2410/param.h + * + * (c) 2003 Simtec Electronics + * Ben Dooks <ben@simtec.co.uk> + * + * S3C2410 - Machine parameters + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Changelog: + * 02-Sep-2003 BJD Created file + * 12-Mar-2004 BJD Added include protection +*/ + +#ifndef __ASM_ARCH_PARAM_H +#define __ASM_ARCH_PARAM_H + +/* we cannot get our timer down to 100Hz with the setup as is, but we can + * manage 200 clock ticks per second... if this is a problem, we can always + * add a software pre-scaler to the evil timer systems. +*/ + +#define HZ 200 + +#endif /* __ASM_ARCH_PARAM_H */ diff --git a/include/asm-arm/arch-s3c2410/regs-adc.h b/include/asm-arm/arch-s3c2410/regs-adc.h new file mode 100644 index 00000000000..15bfc2f5754 --- /dev/null +++ b/include/asm-arm/arch-s3c2410/regs-adc.h @@ -0,0 +1,63 @@ +/* linux/include/asm/arch-s3c2410/regs-adc.h + * + * Copyright (c) 2004 Shannon Holland <holland@loser.net> + * + * This program is free software; yosu can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * S3C2410 ADC registers + * + * Changelog: + * 27-09-2004 SAH Created file +*/ + +#ifndef __ASM_ARCH_REGS_ADC_H +#define __ASM_ARCH_REGS_ADC_H "regs-adc.h" + +#define S3C2410_ADCREG(x) (x) + +#define S3C2410_ADCCON S3C2410_ADCREG(0x00) +#define S3C2410_ADCTSC S3C2410_ADCREG(0x04) +#define S3C2410_ADCDLY S3C2410_ADCREG(0x08) +#define S3C2410_ADCDAT0 S3C2410_ADCREG(0x0C) +#define S3C2410_ADCDAT1 S3C2410_ADCREG(0x10) + + +/* ADCCON Register Bits */ +#define S3C2410_ADCCON_ECFLG (1<<15) +#define S3C2410_ADCCON_PRSCEN (1<<14) +#define S3C2410_ADCCON_PRSCVL(x) (((x)&0xFF)<<6) +#define S3C2410_ADCCON_PRSCVLMASK (0xFF<<6) +#define S3C2410_ADCCON_SELMUX(x) (((x)&0x7)<<3) +#define S3C2410_ADCCON_MUXMASK (0x7<<3) +#define S3C2410_ADCCON_STDBM (1<<2) +#define S3C2410_ADCCON_READ_START (1<<1) +#define S3C2410_ADCCON_ENABLE_START (1<<0) +#define S3C2410_ADCCON_STARTMASK (0x3<<0) + + +/* ADCTSC Register Bits */ +#define S3C2410_ADCTSC_YM_SEN (1<<7) +#define S3C2410_ADCTSC_YP_SEN (1<<6) +#define S3C2410_ADCTSC_XM_SEN (1<<5) +#define S3C2410_ADCTSC_XP_SEN (1<<4) +#define S3C2410_ADCTSC_PULL_UP_DISABLE (1<<3) +#define S3C2410_ADCTSC_AUTO_PST (1<<2) +#define S3C2410_ADCTSC_XY_PST (0x3<<0) + +/* ADCDAT0 Bits */ +#define S3C2410_ADCDAT0_UPDOWN (1<<15) +#define S3C2410_ADCDAT0_AUTO_PST (1<<14) +#define S3C2410_ADCDAT0_XY_PST (0x3<<12) +#define S3C2410_ADCDAT0_XPDATA_MASK (0x03FF) + +/* ADCDAT1 Bits */ +#define S3C2410_ADCDAT1_UPDOWN (1<<15) +#define S3C2410_ADCDAT1_AUTO_PST (1<<14) +#define S3C2410_ADCDAT1_XY_PST (0x3<<12) +#define S3C2410_ADCDAT1_YPDATA_MASK (0x03FF) + +#endif /* __ASM_ARCH_REGS_ADC_H */ + + diff --git a/include/asm-arm/arch-s3c2410/regs-clock.h b/include/asm-arm/arch-s3c2410/regs-clock.h new file mode 100644 index 00000000000..e5e938b79ac --- /dev/null +++ b/include/asm-arm/arch-s3c2410/regs-clock.h @@ -0,0 +1,122 @@ +/* linux/include/asm/arch-s3c2410/regs-clock.h + * + * Copyright (c) 2003,2004 Simtec Electronics <linux@simtec.co.uk> + * http://www.simtec.co.uk/products/SWLINUX/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * S3C2410 clock register definitions + * + * Changelog: + * 18-Aug-2004 Ben Dooks Added 2440 definitions + * 08-Aug-2004 Herbert Pötzl Added CLKCON definitions + * 19-06-2003 Ben Dooks Created file + * 12-03-2004 Ben Dooks Updated include protection + * 29-Sep-2004 Ben Dooks Fixed usage for assembly inclusion + * 10-Feb-2005 Ben Dooks Fixed CAMDIVN address (Guillaume Gourat) + * 10-Mar-2005 Lucas Villa Real Changed S3C2410_VA to S3C24XX_VA + */ + +#ifndef __ASM_ARM_REGS_CLOCK +#define __ASM_ARM_REGS_CLOCK "$Id: clock.h,v 1.4 2003/04/30 14:50:51 ben Exp $" + +#define S3C2410_CLKREG(x) ((x) + S3C24XX_VA_CLKPWR) + +#define S3C2410_PLLVAL(_m,_p,_s) ((_m) << 12 | ((_p) << 4) | ((_s))) + +#define S3C2410_LOCKTIME S3C2410_CLKREG(0x00) +#define S3C2410_MPLLCON S3C2410_CLKREG(0x04) +#define S3C2410_UPLLCON S3C2410_CLKREG(0x08) +#define S3C2410_CLKCON S3C2410_CLKREG(0x0C) +#define S3C2410_CLKSLOW S3C2410_CLKREG(0x10) +#define S3C2410_CLKDIVN S3C2410_CLKREG(0x14) + +#define S3C2410_CLKCON_IDLE (1<<2) +#define S3C2410_CLKCON_POWER (1<<3) +#define S3C2410_CLKCON_NAND (1<<4) +#define S3C2410_CLKCON_LCDC (1<<5) +#define S3C2410_CLKCON_USBH (1<<6) +#define S3C2410_CLKCON_USBD (1<<7) +#define S3C2410_CLKCON_PWMT (1<<8) +#define S3C2410_CLKCON_SDI (1<<9) +#define S3C2410_CLKCON_UART0 (1<<10) +#define S3C2410_CLKCON_UART1 (1<<11) +#define S3C2410_CLKCON_UART2 (1<<12) +#define S3C2410_CLKCON_GPIO (1<<13) +#define S3C2410_CLKCON_RTC (1<<14) +#define S3C2410_CLKCON_ADC (1<<15) +#define S3C2410_CLKCON_IIC (1<<16) +#define S3C2410_CLKCON_IIS (1<<17) +#define S3C2410_CLKCON_SPI (1<<18) + +#define S3C2410_PLLCON_MDIVSHIFT 12 +#define S3C2410_PLLCON_PDIVSHIFT 4 +#define S3C2410_PLLCON_SDIVSHIFT 0 +#define S3C2410_PLLCON_MDIVMASK ((1<<(1+(19-12)))-1) +#define S3C2410_PLLCON_PDIVMASK ((1<<5)-1) +#define S3C2410_PLLCON_SDIVMASK 3 + +/* DCLKCON register addresses in gpio.h */ + +#define S3C2410_DCLKCON_DCLK0EN (1<<0) +#define S3C2410_DCLKCON_DCLK0_PCLK (0<<1) +#define S3C2410_DCLKCON_DCLK0_UCLK (1<<1) +#define S3C2410_DCLKCON_DCLK0_DIV(x) (((x) - 1 )<<4) +#define S3C2410_DCLKCON_DCLK0_CMP(x) (((x) - 1 )<<8) + +#define S3C2410_DCLKCON_DCLK1EN (1<<16) +#define S3C2410_DCLKCON_DCLK1_PCLK (0<<17) +#define S3C2410_DCLKCON_DCLK1_UCLK (1<<17) +#define S3C2410_DCLKCON_DCLK1_DIV(x) (((x) - 1) <<20) + +#define S3C2410_CLKDIVN_PDIVN (1<<0) +#define S3C2410_CLKDIVN_HDIVN (1<<1) + +#ifndef __ASSEMBLY__ + +static inline unsigned int +s3c2410_get_pll(int pllval, int baseclk) +{ + int mdiv, pdiv, sdiv; + + mdiv = pllval >> S3C2410_PLLCON_MDIVSHIFT; + pdiv = pllval >> S3C2410_PLLCON_PDIVSHIFT; + sdiv = pllval >> S3C2410_PLLCON_SDIVSHIFT; + + mdiv &= S3C2410_PLLCON_MDIVMASK; + pdiv &= S3C2410_PLLCON_PDIVMASK; + sdiv &= S3C2410_PLLCON_SDIVMASK; + + return (baseclk * (mdiv + 8)) / ((pdiv + 2) << sdiv); +} + +#endif /* __ASSEMBLY__ */ + +#ifdef CONFIG_CPU_S3C2440 + +/* extra registers */ +#define S3C2440_CAMDIVN S3C2410_CLKREG(0x18) + +#define S3C2440_CLKCON_CAMERA (1<<19) +#define S3C2440_CLKCON_AC97 (1<<20) + +#define S3C2440_CLKDIVN_PDIVN (1<<0) +#define S3C2440_CLKDIVN_HDIVN_MASK (3<<1) +#define S3C2440_CLKDIVN_HDIVN_1 (0<<1) +#define S3C2440_CLKDIVN_HDIVN_2 (1<<1) +#define S3C2440_CLKDIVN_HDIVN_4_8 (2<<1) +#define S3C2440_CLKDIVN_HDIVN_3_6 (3<<1) +#define S3C2440_CLKDIVN_UCLK (1<<3) + +#define S3C2440_CAMDIVN_CAMCLK_MASK (0xf<<0) +#define S3C2440_CAMDIVN_CAMCLK_SEL (1<<4) +#define S3C2440_CAMDIVN_HCLK3_HALF (1<<8) +#define S3C2440_CAMDIVN_HCLK4_HALF (1<<9) +#define S3C2440_CAMDIVN_DVSEN (1<<12) + +#endif /* CONFIG_CPU_S3C2440 */ + + +#endif /* __ASM_ARM_REGS_CLOCK */ diff --git a/include/asm-arm/arch-s3c2410/regs-dsc.h b/include/asm-arm/arch-s3c2410/regs-dsc.h new file mode 100644 index 00000000000..a023b0434ef --- /dev/null +++ b/include/asm-arm/arch-s3c2410/regs-dsc.h @@ -0,0 +1,183 @@ +/* linux/include/asm/hardware/s3c2410/regs-dsc.h + * + * Copyright (c) 2004 Simtec Electronics <linux@simtec.co.uk> + * http://www.simtec.co.uk/products/SWLINUX/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * S3C2440 Signal Drive Strength Control + * + * Changelog: + * 11-Aug-2004 BJD Created file + * 25-Aug-2004 BJD Added the _SELECT_* defs for using with functions +*/ + + +#ifndef __ASM_ARCH_REGS_DSC_H +#define __ASM_ARCH_REGS_DSC_H "2440-dsc" + +#ifdef CONFIG_CPU_S3C2440 + +#define S3C2440_DSC0 S3C2410_GPIOREG(0xc4) +#define S3C2440_DSC1 S3C2410_GPIOREG(0xc8) + +#define S3C2440_SELECT_DSC0 (0) +#define S3C2440_SELECT_DSC1 (1<<31) + +#define S3C2440_DSC_GETSHIFT(x) ((x) & 31) + +#define S3C2440_DSC0_DISABLE (1<<31) + +#define S3C2440_DSC0_ADDR (S3C2440_SELECT_DSC0 | 8) +#define S3C2440_DSC0_ADDR_12mA (0<<8) +#define S3C2440_DSC0_ADDR_10mA (1<<8) +#define S3C2440_DSC0_ADDR_8mA (2<<8) +#define S3C2440_DSC0_ADDR_6mA (3<<8) +#define S3C2440_DSC0_ADDR_MASK (3<<8) + +/* D24..D31 */ +#define S3C2440_DSC0_DATA3 (S3C2440_SELECT_DSC0 | 6) +#define S3C2440_DSC0_DATA3_12mA (0<<6) +#define S3C2440_DSC0_DATA3_10mA (1<<6) +#define S3C2440_DSC0_DATA3_8mA (2<<6) +#define S3C2440_DSC0_DATA3_6mA (3<<6) +#define S3C2440_DSC0_DATA3_MASK (3<<6) + +/* D16..D23 */ +#define S3C2440_DSC0_DATA2 (S3C2440_SELECT_DSC0 | 4) +#define S3C2440_DSC0_DATA2_12mA (0<<4) +#define S3C2440_DSC0_DATA2_10mA (1<<4) +#define S3C2440_DSC0_DATA2_8mA (2<<4) +#define S3C2440_DSC0_DATA2_6mA (3<<4) +#define S3C2440_DSC0_DATA2_MASK (3<<4) + +/* D8..D15 */ +#define S3C2440_DSC0_DATA1 (S3C2440_SELECT_DSC0 | 2) +#define S3C2440_DSC0_DATA1_12mA (0<<2) +#define S3C2440_DSC0_DATA1_10mA (1<<2) +#define S3C2440_DSC0_DATA1_8mA (2<<2) +#define S3C2440_DSC0_DATA1_6mA (3<<2) +#define S3C2440_DSC0_DATA1_MASK (3<<2) + +/* D0..D7 */ +#define S3C2440_DSC0_DATA0 (S3C2440_SELECT_DSC0 | 0) +#define S3C2440_DSC0_DATA0_12mA (0<<0) +#define S3C2440_DSC0_DATA0_10mA (1<<0) +#define S3C2440_DSC0_DATA0_8mA (2<<0) +#define S3C2440_DSC0_DATA0_6mA (3<<0) +#define S3C2440_DSC0_DATA0_MASK (3<<0) + +#define S3C2440_DSC1_SCK1 (S3C2440_SELECT_DSC1 | 28) +#define S3C2440_DSC1_SCK1_12mA (0<<28) +#define S3C2440_DSC1_SCK1_10mA (1<<28) +#define S3C2440_DSC1_SCK1_8mA (2<<28) +#define S3C2440_DSC1_SCK1_6mA (3<<28) +#define S3C2440_DSC1_SCK1_MASK (3<<28) + +#define S3C2440_DSC1_SCK0 (S3C2440_SELECT_DSC1 | 26) +#define S3C2440_DSC1_SCK0_12mA (0<<26) +#define S3C2440_DSC1_SCK0_10mA (1<<26) +#define S3C2440_DSC1_SCK0_8mA (2<<26) +#define S3C2440_DSC1_SCK0_6mA (3<<26) +#define S3C2440_DSC1_SCK0_MASK (3<<26) + +#define S3C2440_DSC1_SCKE (S3C2440_SELECT_DSC1 | 24) +#define S3C2440_DSC1_SCKE_10mA (0<<24) +#define S3C2440_DSC1_SCKE_8mA (1<<24) +#define S3C2440_DSC1_SCKE_6mA (2<<24) +#define S3C2440_DSC1_SCKE_4mA (3<<24) +#define S3C2440_DSC1_SCKE_MASK (3<<24) + +/* SDRAM nRAS/nCAS */ +#define S3C2440_DSC1_SDR (S3C2440_SELECT_DSC1 | 22) +#define S3C2440_DSC1_SDR_10mA (0<<22) +#define S3C2440_DSC1_SDR_8mA (1<<22) +#define S3C2440_DSC1_SDR_6mA (2<<22) +#define S3C2440_DSC1_SDR_4mA (3<<22) +#define S3C2440_DSC1_SDR_MASK (3<<22) + +/* NAND Flash Controller */ +#define S3C2440_DSC1_NFC (S3C2440_SELECT_DSC1 | 20) +#define S3C2440_DSC1_NFC_10mA (0<<20) +#define S3C2440_DSC1_NFC_8mA (1<<20) +#define S3C2440_DSC1_NFC_6mA (2<<20) +#define S3C2440_DSC1_NFC_4mA (3<<20) +#define S3C2440_DSC1_NFC_MASK (3<<20) + +/* nBE[0..3] */ +#define S3C2440_DSC1_nBE (S3C2440_SELECT_DSC1 | 18) +#define S3C2440_DSC1_nBE_10mA (0<<18) +#define S3C2440_DSC1_nBE_8mA (1<<18) +#define S3C2440_DSC1_nBE_6mA (2<<18) +#define S3C2440_DSC1_nBE_4mA (3<<18) +#define S3C2440_DSC1_nBE_MASK (3<<18) + +#define S3C2440_DSC1_WOE (S3C2440_SELECT_DSC1 | 16) +#define S3C2440_DSC1_WOE_10mA (0<<16) +#define S3C2440_DSC1_WOE_8mA (1<<16) +#define S3C2440_DSC1_WOE_6mA (2<<16) +#define S3C2440_DSC1_WOE_4mA (3<<16) +#define S3C2440_DSC1_WOE_MASK (3<<16) + +#define S3C2440_DSC1_CS7 (S3C2440_SELECT_DSC1 | 14) +#define S3C2440_DSC1_CS7_10mA (0<<14) +#define S3C2440_DSC1_CS7_8mA (1<<14) +#define S3C2440_DSC1_CS7_6mA (2<<14) +#define S3C2440_DSC1_CS7_4mA (3<<14) +#define S3C2440_DSC1_CS7_MASK (3<<14) + +#define S3C2440_DSC1_CS6 (S3C2440_SELECT_DSC1 | 12) +#define S3C2440_DSC1_CS6_10mA (0<<12) +#define S3C2440_DSC1_CS6_8mA (1<<12) +#define S3C2440_DSC1_CS6_6mA (2<<12) +#define S3C2440_DSC1_CS6_4mA (3<<12) +#define S3C2440_DSC1_CS6_MASK (3<<12) + +#define S3C2440_DSC1_CS5 (S3C2440_SELECT_DSC1 | 10) +#define S3C2440_DSC1_CS5_10mA (0<<10) +#define S3C2440_DSC1_CS5_8mA (1<<10) +#define S3C2440_DSC1_CS5_6mA (2<<10) +#define S3C2440_DSC1_CS5_4mA (3<<10) +#define S3C2440_DSC1_CS5_MASK (3<<10) + +#define S3C2440_DSC1_CS4 (S3C2440_SELECT_DSC1 | 8) +#define S3C2440_DSC1_CS4_10mA (0<<8) +#define S3C2440_DSC1_CS4_8mA (1<<8) +#define S3C2440_DSC1_CS4_6mA (2<<8) +#define S3C2440_DSC1_CS4_4mA (3<<8) +#define S3C2440_DSC1_CS4_MASK (3<<8) + +#define S3C2440_DSC1_CS3 (S3C2440_SELECT_DSC1 | 6) +#define S3C2440_DSC1_CS3_10mA (0<<6) +#define S3C2440_DSC1_CS3_8mA (1<<6) +#define S3C2440_DSC1_CS3_6mA (2<<6) +#define S3C2440_DSC1_CS3_4mA (3<<6) +#define S3C2440_DSC1_CS3_MASK (3<<6) + +#define S3C2440_DSC1_CS2 (S3C2440_SELECT_DSC1 | 4) +#define S3C2440_DSC1_CS2_10mA (0<<4) +#define S3C2440_DSC1_CS2_8mA (1<<4) +#define S3C2440_DSC1_CS2_6mA (2<<4) +#define S3C2440_DSC1_CS2_4mA (3<<4) +#define S3C2440_DSC1_CS2_MASK (3<<4) + +#define S3C2440_DSC1_CS1 (S3C2440_SELECT_DSC1 | 2) +#define S3C2440_DSC1_CS1_10mA (0<<2) +#define S3C2440_DSC1_CS1_8mA (1<<2) +#define S3C2440_DSC1_CS1_6mA (2<<2) +#define S3C2440_DSC1_CS1_4mA (3<<2) +#define S3C2440_DSC1_CS1_MASK (3<<2) + +#define S3C2440_DSC1_CS0 (S3C2440_SELECT_DSC1 | 0 +#define S3C2440_DSC1_CS0_10mA (0<<0) +#define S3C2440_DSC1_CS0_8mA (1<<0) +#define S3C2440_DSC1_CS0_6mA (2<<0) +#define S3C2440_DSC1_CS0_4mA (3<<0) +#define S3C2440_DSC1_CS0_MASK (3<<0) + +#endif /* CONFIG_CPU_S3C2440 */ + +#endif /* __ASM_ARCH_REGS_DSC_H */ + diff --git a/include/asm-arm/arch-s3c2410/regs-gpio.h b/include/asm-arm/arch-s3c2410/regs-gpio.h new file mode 100644 index 00000000000..2053cbacffc --- /dev/null +++ b/include/asm-arm/arch-s3c2410/regs-gpio.h @@ -0,0 +1,831 @@ +/* linux/include/asm/hardware/s3c2410/regs-gpio.h + * + * Copyright (c) 2003,2004 Simtec Electronics <linux@simtec.co.uk> + * http://www.simtec.co.uk/products/SWLINUX/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * S3C2410 GPIO register definitions + * + * Changelog: + * 19-06-2003 BJD Created file + * 23-06-2003 BJD Updated GSTATUS registers + * 12-03-2004 BJD Updated include protection + * 20-07-2004 BJD Added GPIO pin numbers, added Port A definitions + * 04-10-2004 BJD Fixed number of bugs, added EXT IRQ filter defs + * 17-10-2004 BJD Added GSTATUS1 register definitions + * 18-11-2004 BJD Fixed definitions of GPE3, GPE4, GPE5 and GPE6 + * 18-11-2004 BJD Added S3C2440 AC97 controls + * 10-Mar-2005 LCVR Changed S3C2410_VA to S3C24XX_VA + * 28-Mar-2005 LCVR Fixed definition of GPB10 +*/ + + +#ifndef __ASM_ARCH_REGS_GPIO_H +#define __ASM_ARCH_REGS_GPIO_H "$Id: gpio.h,v 1.5 2003/05/19 12:51:08 ben Exp $" + +#define S3C2410_GPIONO(bank,offset) ((bank) + (offset)) + +#define S3C2410_GPIO_BANKA (32*0) +#define S3C2410_GPIO_BANKB (32*1) +#define S3C2410_GPIO_BANKC (32*2) +#define S3C2410_GPIO_BANKD (32*3) +#define S3C2410_GPIO_BANKE (32*4) +#define S3C2410_GPIO_BANKF (32*5) +#define S3C2410_GPIO_BANKG (32*6) +#define S3C2410_GPIO_BANKH (32*7) + +#define S3C2410_GPIO_BASE(pin) ((((pin) & ~31) >> 1) + S3C24XX_VA_GPIO) +#define S3C2410_GPIO_OFFSET(pin) ((pin) & 31) + +/* general configuration options */ + +#define S3C2410_GPIO_LEAVE (0xFFFFFFFF) + +/* configure GPIO ports A..G */ + +#define S3C2410_GPIOREG(x) ((x) + S3C24XX_VA_GPIO) + +/* port A - 22bits, zero in bit X makes pin X output + * 1 makes port special function, this is default +*/ +#define S3C2410_GPACON S3C2410_GPIOREG(0x00) +#define S3C2410_GPADAT S3C2410_GPIOREG(0x04) + +#define S3C2410_GPA0 S3C2410_GPIONO(S3C2410_GPIO_BANKA, 0) +#define S3C2410_GPA0_OUT (0<<0) +#define S3C2410_GPA0_ADDR0 (1<<0) + +#define S3C2410_GPA1 S3C2410_GPIONO(S3C2410_GPIO_BANKA, 1) +#define S3C2410_GPA1_OUT (0<<1) +#define S3C2410_GPA1_ADDR16 (1<<1) + +#define S3C2410_GPA2 S3C2410_GPIONO(S3C2410_GPIO_BANKA, 2) +#define S3C2410_GPA2_OUT (0<<2) +#define S3C2410_GPA2_ADDR17 (1<<2) + +#define S3C2410_GPA3 S3C2410_GPIONO(S3C2410_GPIO_BANKA, 3) +#define S3C2410_GPA3_OUT (0<<3) +#define S3C2410_GPA3_ADDR18 (1<<3) + +#define S3C2410_GPA4 S3C2410_GPIONO(S3C2410_GPIO_BANKA, 4) +#define S3C2410_GPA4_OUT (0<<4) +#define S3C2410_GPA4_ADDR19 (1<<4) + +#define S3C2410_GPA5 S3C2410_GPIONO(S3C2410_GPIO_BANKA, 5) +#define S3C2410_GPA5_OUT (0<<5) +#define S3C2410_GPA5_ADDR20 (1<<5) + +#define S3C2410_GPA6 S3C2410_GPIONO(S3C2410_GPIO_BANKA, 6) +#define S3C2410_GPA6_OUT (0<<6) +#define S3C2410_GPA6_ADDR21 (1<<6) + +#define S3C2410_GPA7 S3C2410_GPIONO(S3C2410_GPIO_BANKA, 7) +#define S3C2410_GPA7_OUT (0<<7) +#define S3C2410_GPA7_ADDR22 (1<<7) + +#define S3C2410_GPA8 S3C2410_GPIONO(S3C2410_GPIO_BANKA, 8) +#define S3C2410_GPA8_OUT (0<<8) +#define S3C2410_GPA8_ADDR23 (1<<8) + +#define S3C2410_GPA9 S3C2410_GPIONO(S3C2410_GPIO_BANKA, 9) +#define S3C2410_GPA9_OUT (0<<9) +#define S3C2410_GPA9_ADDR24 (1<<9) + +#define S3C2410_GPA10 S3C2410_GPIONO(S3C2410_GPIO_BANKA, 10) +#define S3C2410_GPA10_OUT (0<<10) +#define S3C2410_GPA10_ADDR25 (1<<10) + +#define S3C2410_GPA11 S3C2410_GPIONO(S3C2410_GPIO_BANKA, 11) +#define S3C2410_GPA11_OUT (0<<11) +#define S3C2410_GPA11_ADDR26 (1<<11) + +#define S3C2410_GPA12 S3C2410_GPIONO(S3C2410_GPIO_BANKA, 12) +#define S3C2410_GPA12_OUT (0<<12) +#define S3C2410_GPA12_nGCS1 (1<<12) + +#define S3C2410_GPA13 S3C2410_GPIONO(S3C2410_GPIO_BANKA, 13) +#define S3C2410_GPA13_OUT (0<<13) +#define S3C2410_GPA13_nGCS2 (1<<13) + +#define S3C2410_GPA14 S3C2410_GPIONO(S3C2410_GPIO_BANKA, 14) +#define S3C2410_GPA14_OUT (0<<14) +#define S3C2410_GPA14_nGCS3 (1<<14) + +#define S3C2410_GPA15 S3C2410_GPIONO(S3C2410_GPIO_BANKA, 15) +#define S3C2410_GPA15_OUT (0<<15) +#define S3C2410_GPA15_nGCS4 (1<<15) + +#define S3C2410_GPA16 S3C2410_GPIONO(S3C2410_GPIO_BANKA, 16) +#define S3C2410_GPA16_OUT (0<<16) +#define S3C2410_GPA16_nGCS5 (1<<16) + +#define S3C2410_GPA17 S3C2410_GPIONO(S3C2410_GPIO_BANKA, 17) +#define S3C2410_GPA17_OUT (0<<17) +#define S3C2410_GPA17_CLE (1<<17) + +#define S3C2410_GPA18 S3C2410_GPIONO(S3C2410_GPIO_BANKA, 18) +#define S3C2410_GPA18_OUT (0<<18) +#define S3C2410_GPA18_ALE (1<<18) + +#define S3C2410_GPA19 S3C2410_GPIONO(S3C2410_GPIO_BANKA, 19) +#define S3C2410_GPA19_OUT (0<<19) +#define S3C2410_GPA19_nFWE (1<<19) + +#define S3C2410_GPA20 S3C2410_GPIONO(S3C2410_GPIO_BANKA, 20) +#define S3C2410_GPA20_OUT (0<<20) +#define S3C2410_GPA20_nFRE (1<<20) + +#define S3C2410_GPA21 S3C2410_GPIONO(S3C2410_GPIO_BANKA, 21) +#define S3C2410_GPA21_OUT (0<<21) +#define S3C2410_GPA21_nRSTOUT (1<<21) + +#define S3C2410_GPA22 S3C2410_GPIONO(S3C2410_GPIO_BANKA, 22) +#define S3C2410_GPA22_OUT (0<<22) +#define S3C2410_GPA22_nFCE (1<<22) + +/* 0x08 and 0x0c are reserved */ + +/* GPB is 10 IO pins, each configured by 2 bits each in GPBCON. + * 00 = input, 01 = output, 10=special function, 11=reserved + * bit 0,1 = pin 0, 2,3= pin 1... + * + * CPBUP = pull up resistor control, 1=disabled, 0=enabled +*/ + +#define S3C2410_GPBCON S3C2410_GPIOREG(0x10) +#define S3C2410_GPBDAT S3C2410_GPIOREG(0x14) +#define S3C2410_GPBUP S3C2410_GPIOREG(0x18) + +/* no i/o pin in port b can have value 3! */ + +#define S3C2410_GPB0 S3C2410_GPIONO(S3C2410_GPIO_BANKB, 0) +#define S3C2410_GPB0_INP (0x00 << 0) +#define S3C2410_GPB0_OUTP (0x01 << 0) +#define S3C2410_GPB0_TOUT0 (0x02 << 0) + +#define S3C2410_GPB1 S3C2410_GPIONO(S3C2410_GPIO_BANKB, 1) +#define S3C2410_GPB1_INP (0x00 << 2) +#define S3C2410_GPB1_OUTP (0x01 << 2) +#define S3C2410_GPB1_TOUT1 (0x02 << 2) + +#define S3C2410_GPB2 S3C2410_GPIONO(S3C2410_GPIO_BANKB, 2) +#define S3C2410_GPB2_INP (0x00 << 4) +#define S3C2410_GPB2_OUTP (0x01 << 4) +#define S3C2410_GPB2_TOUT2 (0x02 << 4) + +#define S3C2410_GPB3 S3C2410_GPIONO(S3C2410_GPIO_BANKB, 3) +#define S3C2410_GPB3_INP (0x00 << 6) +#define S3C2410_GPB3_OUTP (0x01 << 6) +#define S3C2410_GPB3_TOUT3 (0x02 << 6) + +#define S3C2410_GPB4 S3C2410_GPIONO(S3C2410_GPIO_BANKB, 4) +#define S3C2410_GPB4_INP (0x00 << 8) +#define S3C2410_GPB4_OUTP (0x01 << 8) +#define S3C2410_GPB4_TCLK0 (0x02 << 8) +#define S3C2410_GPB4_MASK (0x03 << 8) + +#define S3C2410_GPB5 S3C2410_GPIONO(S3C2410_GPIO_BANKB, 5) +#define S3C2410_GPB5_INP (0x00 << 10) +#define S3C2410_GPB5_OUTP (0x01 << 10) +#define S3C2410_GPB5_nXBACK (0x02 << 10) + +#define S3C2410_GPB6 S3C2410_GPIONO(S3C2410_GPIO_BANKB, 6) +#define S3C2410_GPB6_INP (0x00 << 12) +#define S3C2410_GPB6_OUTP (0x01 << 12) +#define S3C2410_GPB6_nXBREQ (0x02 << 12) + +#define S3C2410_GPB7 S3C2410_GPIONO(S3C2410_GPIO_BANKB, 7) +#define S3C2410_GPB7_INP (0x00 << 14) +#define S3C2410_GPB7_OUTP (0x01 << 14) +#define S3C2410_GPB7_nXDACK1 (0x02 << 14) + +#define S3C2410_GPB8 S3C2410_GPIONO(S3C2410_GPIO_BANKB, 8) +#define S3C2410_GPB8_INP (0x00 << 16) +#define S3C2410_GPB8_OUTP (0x01 << 16) +#define S3C2410_GPB8_nXDREQ1 (0x02 << 16) + +#define S3C2410_GPB9 S3C2410_GPIONO(S3C2410_GPIO_BANKB, 9) +#define S3C2410_GPB9_INP (0x00 << 18) +#define S3C2410_GPB9_OUTP (0x01 << 18) +#define S3C2410_GPB9_nXDACK0 (0x02 << 18) + +#define S3C2410_GPB10 S3C2410_GPIONO(S3C2410_GPIO_BANKB, 10) +#define S3C2410_GPB10_INP (0x00 << 20) +#define S3C2410_GPB10_OUTP (0x01 << 20) +#define S3C2410_GPB10_nXDRE0 (0x02 << 20) + +/* Port C consits of 16 GPIO/Special function + * + * almost identical setup to port b, but the special functions are mostly + * to do with the video system's sync/etc. +*/ + +#define S3C2410_GPCCON S3C2410_GPIOREG(0x20) +#define S3C2410_GPCDAT S3C2410_GPIOREG(0x24) +#define S3C2410_GPCUP S3C2410_GPIOREG(0x28) + +#define S3C2410_GPC0 S3C2410_GPIONO(S3C2410_GPIO_BANKC, 0) +#define S3C2410_GPC0_INP (0x00 << 0) +#define S3C2410_GPC0_OUTP (0x01 << 0) +#define S3C2410_GPC0_LEND (0x02 << 0) + +#define S3C2410_GPC1 S3C2410_GPIONO(S3C2410_GPIO_BANKC, 1) +#define S3C2410_GPC1_INP (0x00 << 2) +#define S3C2410_GPC1_OUTP (0x01 << 2) +#define S3C2410_GPC1_VCLK (0x02 << 2) + +#define S3C2410_GPC2 S3C2410_GPIONO(S3C2410_GPIO_BANKC, 2) +#define S3C2410_GPC2_INP (0x00 << 4) +#define S3C2410_GPC2_OUTP (0x01 << 4) +#define S3C2410_GPC2_VLINE (0x02 << 4) + +#define S3C2410_GPC3 S3C2410_GPIONO(S3C2410_GPIO_BANKC, 3) +#define S3C2410_GPC3_INP (0x00 << 6) +#define S3C2410_GPC3_OUTP (0x01 << 6) +#define S3C2410_GPC3_VFRAME (0x02 << 6) + +#define S3C2410_GPC4 S3C2410_GPIONO(S3C2410_GPIO_BANKC, 4) +#define S3C2410_GPC4_INP (0x00 << 8) +#define S3C2410_GPC4_OUTP (0x01 << 8) +#define S3C2410_GPC4_VM (0x02 << 8) + +#define S3C2410_GPC5 S3C2410_GPIONO(S3C2410_GPIO_BANKC, 5) +#define S3C2410_GPC5_INP (0x00 << 10) +#define S3C2410_GPC5_OUTP (0x01 << 10) +#define S3C2410_GPC5_LCDVF0 (0x02 << 10) + +#define S3C2410_GPC6 S3C2410_GPIONO(S3C2410_GPIO_BANKC, 6) +#define S3C2410_GPC6_INP (0x00 << 12) +#define S3C2410_GPC6_OUTP (0x01 << 12) +#define S3C2410_GPC6_LCDVF1 (0x02 << 12) + +#define S3C2410_GPC7 S3C2410_GPIONO(S3C2410_GPIO_BANKC, 7) +#define S3C2410_GPC7_INP (0x00 << 14) +#define S3C2410_GPC7_OUTP (0x01 << 14) +#define S3C2410_GPC7_LCDVF2 (0x02 << 14) + +#define S3C2410_GPC8 S3C2410_GPIONO(S3C2410_GPIO_BANKC, 8) +#define S3C2410_GPC8_INP (0x00 << 16) +#define S3C2410_GPC8_OUTP (0x01 << 16) +#define S3C2410_GPC8_VD0 (0x02 << 16) + +#define S3C2410_GPC9 S3C2410_GPIONO(S3C2410_GPIO_BANKC, 9) +#define S3C2410_GPC9_INP (0x00 << 18) +#define S3C2410_GPC9_OUTP (0x01 << 18) +#define S3C2410_GPC9_VD1 (0x02 << 18) + +#define S3C2410_GPC10 S3C2410_GPIONO(S3C2410_GPIO_BANKC, 10) +#define S3C2410_GPC10_INP (0x00 << 20) +#define S3C2410_GPC10_OUTP (0x01 << 20) +#define S3C2410_GPC10_VD2 (0x02 << 20) + +#define S3C2410_GPC11 S3C2410_GPIONO(S3C2410_GPIO_BANKC, 11) +#define S3C2410_GPC11_INP (0x00 << 22) +#define S3C2410_GPC11_OUTP (0x01 << 22) +#define S3C2410_GPC11_VD3 (0x02 << 22) + +#define S3C2410_GPC12 S3C2410_GPIONO(S3C2410_GPIO_BANKC, 12) +#define S3C2410_GPC12_INP (0x00 << 24) +#define S3C2410_GPC12_OUTP (0x01 << 24) +#define S3C2410_GPC12_VD4 (0x02 << 24) + +#define S3C2410_GPC13 S3C2410_GPIONO(S3C2410_GPIO_BANKC, 13) +#define S3C2410_GPC13_INP (0x00 << 26) +#define S3C2410_GPC13_OUTP (0x01 << 26) +#define S3C2410_GPC13_VD5 (0x02 << 26) + +#define S3C2410_GPC14 S3C2410_GPIONO(S3C2410_GPIO_BANKC, 14) +#define S3C2410_GPC14_INP (0x00 << 28) +#define S3C2410_GPC14_OUTP (0x01 << 28) +#define S3C2410_GPC14_VD6 (0x02 << 28) + +#define S3C2410_GPC15 S3C2410_GPIONO(S3C2410_GPIO_BANKC, 15) +#define S3C2410_GPC15_INP (0x00 << 30) +#define S3C2410_GPC15_OUTP (0x01 << 30) +#define S3C2410_GPC15_VD7 (0x02 << 30) + +/* Port D consists of 16 GPIO/Special function + * + * almost identical setup to port b, but the special functions are mostly + * to do with the video system's data. +*/ + +#define S3C2410_GPDCON S3C2410_GPIOREG(0x30) +#define S3C2410_GPDDAT S3C2410_GPIOREG(0x34) +#define S3C2410_GPDUP S3C2410_GPIOREG(0x38) + +#define S3C2410_GPD0 S3C2410_GPIONO(S3C2410_GPIO_BANKD, 0) +#define S3C2410_GPD0_INP (0x00 << 0) +#define S3C2410_GPD0_OUTP (0x01 << 0) +#define S3C2410_GPD0_VD8 (0x02 << 0) + +#define S3C2410_GPD1 S3C2410_GPIONO(S3C2410_GPIO_BANKD, 1) +#define S3C2410_GPD1_INP (0x00 << 2) +#define S3C2410_GPD1_OUTP (0x01 << 2) +#define S3C2410_GPD1_VD9 (0x02 << 2) + +#define S3C2410_GPD2 S3C2410_GPIONO(S3C2410_GPIO_BANKD, 2) +#define S3C2410_GPD2_INP (0x00 << 4) +#define S3C2410_GPD2_OUTP (0x01 << 4) +#define S3C2410_GPD2_VD10 (0x02 << 4) + +#define S3C2410_GPD3 S3C2410_GPIONO(S3C2410_GPIO_BANKD, 3) +#define S3C2410_GPD3_INP (0x00 << 6) +#define S3C2410_GPD3_OUTP (0x01 << 6) +#define S3C2410_GPD3_VD11 (0x02 << 6) + +#define S3C2410_GPD4 S3C2410_GPIONO(S3C2410_GPIO_BANKD, 4) +#define S3C2410_GPD4_INP (0x00 << 8) +#define S3C2410_GPD4_OUTP (0x01 << 8) +#define S3C2410_GPD4_VD12 (0x02 << 8) + +#define S3C2410_GPD5 S3C2410_GPIONO(S3C2410_GPIO_BANKD, 5) +#define S3C2410_GPD5_INP (0x00 << 10) +#define S3C2410_GPD5_OUTP (0x01 << 10) +#define S3C2410_GPD5_VD13 (0x02 << 10) + +#define S3C2410_GPD6 S3C2410_GPIONO(S3C2410_GPIO_BANKD, 6) +#define S3C2410_GPD6_INP (0x00 << 12) +#define S3C2410_GPD6_OUTP (0x01 << 12) +#define S3C2410_GPD6_VD14 (0x02 << 12) + +#define S3C2410_GPD7 S3C2410_GPIONO(S3C2410_GPIO_BANKD, 7) +#define S3C2410_GPD7_INP (0x00 << 14) +#define S3C2410_GPD7_OUTP (0x01 << 14) +#define S3C2410_GPD7_VD15 (0x02 << 14) + +#define S3C2410_GPD8 S3C2410_GPIONO(S3C2410_GPIO_BANKD, 8) +#define S3C2410_GPD8_INP (0x00 << 16) +#define S3C2410_GPD8_OUTP (0x01 << 16) +#define S3C2410_GPD8_VD16 (0x02 << 16) + +#define S3C2410_GPD9 S3C2410_GPIONO(S3C2410_GPIO_BANKD, 9) +#define S3C2410_GPD9_INP (0x00 << 18) +#define S3C2410_GPD9_OUTP (0x01 << 18) +#define S3C2410_GPD9_VD17 (0x02 << 18) + +#define S3C2410_GPD10 S3C2410_GPIONO(S3C2410_GPIO_BANKD, 10) +#define S3C2410_GPD10_INP (0x00 << 20) +#define S3C2410_GPD10_OUTP (0x01 << 20) +#define S3C2410_GPD10_VD18 (0x02 << 20) + +#define S3C2410_GPD11 S3C2410_GPIONO(S3C2410_GPIO_BANKD, 11) +#define S3C2410_GPD11_INP (0x00 << 22) +#define S3C2410_GPD11_OUTP (0x01 << 22) +#define S3C2410_GPD11_VD19 (0x02 << 22) + +#define S3C2410_GPD12 S3C2410_GPIONO(S3C2410_GPIO_BANKD, 12) +#define S3C2410_GPD12_INP (0x00 << 24) +#define S3C2410_GPD12_OUTP (0x01 << 24) +#define S3C2410_GPD12_VD20 (0x02 << 24) + +#define S3C2410_GPD13 S3C2410_GPIONO(S3C2410_GPIO_BANKD, 13) +#define S3C2410_GPD13_INP (0x00 << 26) +#define S3C2410_GPD13_OUTP (0x01 << 26) +#define S3C2410_GPD13_VD21 (0x02 << 26) + +#define S3C2410_GPD14 S3C2410_GPIONO(S3C2410_GPIO_BANKD, 14) +#define S3C2410_GPD14_INP (0x00 << 28) +#define S3C2410_GPD14_OUTP (0x01 << 28) +#define S3C2410_GPD14_VD22 (0x02 << 28) + +#define S3C2410_GPD15 S3C2410_GPIONO(S3C2410_GPIO_BANKD, 15) +#define S3C2410_GPD15_INP (0x00 << 30) +#define S3C2410_GPD15_OUTP (0x01 << 30) +#define S3C2410_GPD15_VD23 (0x02 << 30) + +/* Port E consists of 16 GPIO/Special function + * + * again, the same as port B, but dealing with I2S, SDI, and + * more miscellaneous functions +*/ + +#define S3C2410_GPECON S3C2410_GPIOREG(0x40) +#define S3C2410_GPEDAT S3C2410_GPIOREG(0x44) +#define S3C2410_GPEUP S3C2410_GPIOREG(0x48) + +#define S3C2410_GPE0 S3C2410_GPIONO(S3C2410_GPIO_BANKE, 0) +#define S3C2410_GPE0_INP (0x00 << 0) +#define S3C2410_GPE0_OUTP (0x01 << 0) +#define S3C2410_GPE0_I2SLRCK (0x02 << 0) +#define S3C2410_GPE0_MASK (0x03 << 0) + +#define S3C2410_GPE1 S3C2410_GPIONO(S3C2410_GPIO_BANKE, 1) +#define S3C2410_GPE1_INP (0x00 << 2) +#define S3C2410_GPE1_OUTP (0x01 << 2) +#define S3C2410_GPE1_I2SSCLK (0x02 << 2) +#define S3C2410_GPE1_MASK (0x03 << 2) + +#define S3C2410_GPE2 S3C2410_GPIONO(S3C2410_GPIO_BANKE, 2) +#define S3C2410_GPE2_INP (0x00 << 4) +#define S3C2410_GPE2_OUTP (0x01 << 4) +#define S3C2410_GPE2_CDCLK (0x02 << 4) + +#define S3C2410_GPE3 S3C2410_GPIONO(S3C2410_GPIO_BANKE, 3) +#define S3C2410_GPE3_INP (0x00 << 6) +#define S3C2410_GPE3_OUTP (0x01 << 6) +#define S3C2410_GPE3_I2SSDI (0x02 << 6) +#define S3C2410_GPE3_nSS0 (0x03 << 6) +#define S3C2410_GPE3_MASK (0x03 << 6) + +#define S3C2410_GPE4 S3C2410_GPIONO(S3C2410_GPIO_BANKE, 4) +#define S3C2410_GPE4_INP (0x00 << 8) +#define S3C2410_GPE4_OUTP (0x01 << 8) +#define S3C2410_GPE4_I2SSDO (0x02 << 8) +#define S3C2410_GPE4_I2SSDI (0x03 << 8) +#define S3C2410_GPE4_MASK (0x03 << 8) + +#define S3C2410_GPE5 S3C2410_GPIONO(S3C2410_GPIO_BANKE, 5) +#define S3C2410_GPE5_INP (0x00 << 10) +#define S3C2410_GPE5_OUTP (0x01 << 10) +#define S3C2410_GPE5_SDCLK (0x02 << 10) + +#define S3C2410_GPE6 S3C2410_GPIONO(S3C2410_GPIO_BANKE, 6) +#define S3C2410_GPE6_INP (0x00 << 12) +#define S3C2410_GPE6_OUTP (0x01 << 12) +#define S3C2410_GPE6_SDCMD (0x02 << 12) + +#define S3C2410_GPE7 S3C2410_GPIONO(S3C2410_GPIO_BANKE, 7) +#define S3C2410_GPE7_INP (0x00 << 14) +#define S3C2410_GPE7_OUTP (0x01 << 14) +#define S3C2410_GPE7_SDDAT0 (0x02 << 14) + +#define S3C2410_GPE8 S3C2410_GPIONO(S3C2410_GPIO_BANKE, 8) +#define S3C2410_GPE8_INP (0x00 << 16) +#define S3C2410_GPE8_OUTP (0x01 << 16) +#define S3C2410_GPE8_SDDAT1 (0x02 << 16) + +#define S3C2410_GPE9 S3C2410_GPIONO(S3C2410_GPIO_BANKE, 9) +#define S3C2410_GPE9_INP (0x00 << 18) +#define S3C2410_GPE9_OUTP (0x01 << 18) +#define S3C2410_GPE9_SDDAT2 (0x02 << 18) + +#define S3C2410_GPE10 S3C2410_GPIONO(S3C2410_GPIO_BANKE, 10) +#define S3C2410_GPE10_INP (0x00 << 20) +#define S3C2410_GPE10_OUTP (0x01 << 20) +#define S3C2410_GPE10_SDDAT3 (0x02 << 20) + +#define S3C2410_GPE11 S3C2410_GPIONO(S3C2410_GPIO_BANKE, 11) +#define S3C2410_GPE11_INP (0x00 << 22) +#define S3C2410_GPE11_OUTP (0x01 << 22) +#define S3C2410_GPE11_SPIMISO0 (0x02 << 22) + +#define S3C2410_GPE12 S3C2410_GPIONO(S3C2410_GPIO_BANKE, 12) +#define S3C2410_GPE12_INP (0x00 << 24) +#define S3C2410_GPE12_OUTP (0x01 << 24) +#define S3C2410_GPE12_SPIMOSI0 (0x02 << 24) + +#define S3C2410_GPE13 S3C2410_GPIONO(S3C2410_GPIO_BANKE, 13) +#define S3C2410_GPE13_INP (0x00 << 26) +#define S3C2410_GPE13_OUTP (0x01 << 26) +#define S3C2410_GPE13_SPICLK0 (0x02 << 26) + +#define S3C2410_GPE14 S3C2410_GPIONO(S3C2410_GPIO_BANKE, 14) +#define S3C2410_GPE14_INP (0x00 << 28) +#define S3C2410_GPE14_OUTP (0x01 << 28) +#define S3C2410_GPE14_IICSCL (0x02 << 28) +#define S3C2410_GPE14_MASK (0x03 << 28) + +#define S3C2410_GPE15 S3C2410_GPIONO(S3C2410_GPIO_BANKE, 15) +#define S3C2410_GPE15_INP (0x00 << 30) +#define S3C2410_GPE15_OUTP (0x01 << 30) +#define S3C2410_GPE15_IICSDA (0x02 << 30) +#define S3C2410_GPE15_MASK (0x03 << 30) + +#define S3C2440_GPE0_ACSYNC (0x03 << 0) +#define S3C2440_GPE1_ACBITCLK (0x03 << 2) +#define S3C2440_GPE2_ACRESET (0x03 << 4) +#define S3C2440_GPE3_ACIN (0x03 << 6) +#define S3C2440_GPE4_ACOUT (0x03 << 8) + +#define S3C2410_GPE_PUPDIS(x) (1<<(x)) + +/* Port F consists of 8 GPIO/Special function + * + * GPIO / interrupt inputs + * + * GPFCON has 2 bits for each of the input pins on port F + * 00 = 0 input, 1 output, 2 interrupt (EINT0..7), 3 undefined + * + * pull up works like all other ports. +*/ + +#define S3C2410_GPFCON S3C2410_GPIOREG(0x50) +#define S3C2410_GPFDAT S3C2410_GPIOREG(0x54) +#define S3C2410_GPFUP S3C2410_GPIOREG(0x58) + +#define S3C2410_GPF0 S3C2410_GPIONO(S3C2410_GPIO_BANKF, 0) +#define S3C2410_GPF0_INP (0x00 << 0) +#define S3C2410_GPF0_OUTP (0x01 << 0) +#define S3C2410_GPF0_EINT0 (0x02 << 0) + +#define S3C2410_GPF1 S3C2410_GPIONO(S3C2410_GPIO_BANKF, 1) +#define S3C2410_GPF1_INP (0x00 << 2) +#define S3C2410_GPF1_OUTP (0x01 << 2) +#define S3C2410_GPF1_EINT1 (0x02 << 2) + +#define S3C2410_GPF2 S3C2410_GPIONO(S3C2410_GPIO_BANKF, 2) +#define S3C2410_GPF2_INP (0x00 << 4) +#define S3C2410_GPF2_OUTP (0x01 << 4) +#define S3C2410_GPF2_EINT2 (0x02 << 4) + +#define S3C2410_GPF3 S3C2410_GPIONO(S3C2410_GPIO_BANKF, 3) +#define S3C2410_GPF3_INP (0x00 << 6) +#define S3C2410_GPF3_OUTP (0x01 << 6) +#define S3C2410_GPF3_EINT3 (0x02 << 6) + +#define S3C2410_GPF4 S3C2410_GPIONO(S3C2410_GPIO_BANKF, 4) +#define S3C2410_GPF4_INP (0x00 << 8) +#define S3C2410_GPF4_OUTP (0x01 << 8) +#define S3C2410_GPF4_EINT4 (0x02 << 8) + +#define S3C2410_GPF5 S3C2410_GPIONO(S3C2410_GPIO_BANKF, 5) +#define S3C2410_GPF5_INP (0x00 << 10) +#define S3C2410_GPF5_OUTP (0x01 << 10) +#define S3C2410_GPF5_EINT5 (0x02 << 10) + +#define S3C2410_GPF6 S3C2410_GPIONO(S3C2410_GPIO_BANKF, 6) +#define S3C2410_GPF6_INP (0x00 << 12) +#define S3C2410_GPF6_OUTP (0x01 << 12) +#define S3C2410_GPF6_EINT6 (0x02 << 12) + +#define S3C2410_GPF7 S3C2410_GPIONO(S3C2410_GPIO_BANKF, 7) +#define S3C2410_GPF7_INP (0x00 << 14) +#define S3C2410_GPF7_OUTP (0x01 << 14) +#define S3C2410_GPF7_EINT7 (0x02 << 14) + +/* Port G consists of 8 GPIO/IRQ/Special function + * + * GPGCON has 2 bits for each of the input pins on port F + * 00 = 0 input, 1 output, 2 interrupt (EINT0..7), 3 special func + * + * pull up works like all other ports. +*/ + +#define S3C2410_GPGCON S3C2410_GPIOREG(0x60) +#define S3C2410_GPGDAT S3C2410_GPIOREG(0x64) +#define S3C2410_GPGUP S3C2410_GPIOREG(0x68) + +#define S3C2410_GPG0 S3C2410_GPIONO(S3C2410_GPIO_BANKG, 0) +#define S3C2410_GPG0_INP (0x00 << 0) +#define S3C2410_GPG0_OUTP (0x01 << 0) +#define S3C2410_GPG0_EINT8 (0x02 << 0) + +#define S3C2410_GPG1 S3C2410_GPIONO(S3C2410_GPIO_BANKG, 1) +#define S3C2410_GPG1_INP (0x00 << 2) +#define S3C2410_GPG1_OUTP (0x01 << 2) +#define S3C2410_GPG1_EINT9 (0x02 << 2) + +#define S3C2410_GPG2 S3C2410_GPIONO(S3C2410_GPIO_BANKG, 2) +#define S3C2410_GPG2_INP (0x00 << 4) +#define S3C2410_GPG2_OUTP (0x01 << 4) +#define S3C2410_GPG2_EINT10 (0x02 << 4) + +#define S3C2410_GPG3 S3C2410_GPIONO(S3C2410_GPIO_BANKG, 3) +#define S3C2410_GPG3_INP (0x00 << 6) +#define S3C2410_GPG3_OUTP (0x01 << 6) +#define S3C2410_GPG3_EINT11 (0x02 << 6) + +#define S3C2410_GPG4 S3C2410_GPIONO(S3C2410_GPIO_BANKG, 4) +#define S3C2410_GPG4_INP (0x00 << 8) +#define S3C2410_GPG4_OUTP (0x01 << 8) +#define S3C2410_GPG4_EINT12 (0x02 << 8) +#define S3C2410_GPG4_LCDPWREN (0x03 << 8) + +#define S3C2410_GPG5 S3C2410_GPIONO(S3C2410_GPIO_BANKG, 5) +#define S3C2410_GPG5_INP (0x00 << 10) +#define S3C2410_GPG5_OUTP (0x01 << 10) +#define S3C2410_GPG5_EINT13 (0x02 << 10) +#define S3C2410_GPG5_SPIMISO1 (0x03 << 10) + +#define S3C2410_GPG6 S3C2410_GPIONO(S3C2410_GPIO_BANKG, 6) +#define S3C2410_GPG6_INP (0x00 << 12) +#define S3C2410_GPG6_OUTP (0x01 << 12) +#define S3C2410_GPG6_EINT14 (0x02 << 12) +#define S3C2410_GPG6_SPIMOSI1 (0x03 << 12) + +#define S3C2410_GPG7 S3C2410_GPIONO(S3C2410_GPIO_BANKG, 7) +#define S3C2410_GPG7_INP (0x00 << 14) +#define S3C2410_GPG7_OUTP (0x01 << 14) +#define S3C2410_GPG7_EINT15 (0x02 << 14) +#define S3C2410_GPG7_SPICLK1 (0x03 << 14) + +#define S3C2410_GPG8 S3C2410_GPIONO(S3C2410_GPIO_BANKG, 8) +#define S3C2410_GPG8_INP (0x00 << 16) +#define S3C2410_GPG8_OUTP (0x01 << 16) +#define S3C2410_GPG8_EINT16 (0x02 << 16) + +#define S3C2410_GPG9 S3C2410_GPIONO(S3C2410_GPIO_BANKG, 9) +#define S3C2410_GPG9_INP (0x00 << 18) +#define S3C2410_GPG9_OUTP (0x01 << 18) +#define S3C2410_GPG9_EINT17 (0x02 << 18) + +#define S3C2410_GPG10 S3C2410_GPIONO(S3C2410_GPIO_BANKG, 10) +#define S3C2410_GPG10_INP (0x00 << 20) +#define S3C2410_GPG10_OUTP (0x01 << 20) +#define S3C2410_GPG10_EINT18 (0x02 << 20) + +#define S3C2410_GPG11 S3C2410_GPIONO(S3C2410_GPIO_BANKG, 11) +#define S3C2410_GPG11_INP (0x00 << 22) +#define S3C2410_GPG11_OUTP (0x01 << 22) +#define S3C2410_GPG11_EINT19 (0x02 << 22) +#define S3C2410_GPG11_TCLK1 (0x03 << 22) + +#define S3C2410_GPG12 S3C2410_GPIONO(S3C2410_GPIO_BANKG, 12) +#define S3C2410_GPG12_INP (0x00 << 24) +#define S3C2410_GPG12_OUTP (0x01 << 24) +#define S3C2410_GPG12_EINT20 (0x02 << 24) +#define S3C2410_GPG12_XMON (0x03 << 24) + +#define S3C2410_GPG13 S3C2410_GPIONO(S3C2410_GPIO_BANKG, 13) +#define S3C2410_GPG13_INP (0x00 << 26) +#define S3C2410_GPG13_OUTP (0x01 << 26) +#define S3C2410_GPG13_EINT21 (0x02 << 26) +#define S3C2410_GPG13_nXPON (0x03 << 26) + +#define S3C2410_GPG14 S3C2410_GPIONO(S3C2410_GPIO_BANKG, 14) +#define S3C2410_GPG14_INP (0x00 << 28) +#define S3C2410_GPG14_OUTP (0x01 << 28) +#define S3C2410_GPG14_EINT22 (0x02 << 28) +#define S3C2410_GPG14_YMON (0x03 << 28) + +#define S3C2410_GPG15 S3C2410_GPIONO(S3C2410_GPIO_BANKG, 15) +#define S3C2410_GPG15_INP (0x00 << 30) +#define S3C2410_GPG15_OUTP (0x01 << 30) +#define S3C2410_GPG15_EINT23 (0x02 << 30) +#define S3C2410_GPG15_nYPON (0x03 << 30) + + +#define S3C2410_GPG_PUPDIS(x) (1<<(x)) + +/* Port H consists of11 GPIO/serial/Misc pins + * + * GPGCON has 2 bits for each of the input pins on port F + * 00 = 0 input, 1 output, 2 interrupt (EINT0..7), 3 special func + * + * pull up works like all other ports. +*/ + +#define S3C2410_GPHCON S3C2410_GPIOREG(0x70) +#define S3C2410_GPHDAT S3C2410_GPIOREG(0x74) +#define S3C2410_GPHUP S3C2410_GPIOREG(0x78) + +#define S3C2410_GPH0 S3C2410_GPIONO(S3C2410_GPIO_BANKH, 0) +#define S3C2410_GPH0_INP (0x00 << 0) +#define S3C2410_GPH0_OUTP (0x01 << 0) +#define S3C2410_GPH0_nCTS0 (0x02 << 0) + +#define S3C2410_GPH1 S3C2410_GPIONO(S3C2410_GPIO_BANKH, 1) +#define S3C2410_GPH1_INP (0x00 << 2) +#define S3C2410_GPH1_OUTP (0x01 << 2) +#define S3C2410_GPH1_nRTS0 (0x02 << 2) + +#define S3C2410_GPH2 S3C2410_GPIONO(S3C2410_GPIO_BANKH, 2) +#define S3C2410_GPH2_INP (0x00 << 4) +#define S3C2410_GPH2_OUTP (0x01 << 4) +#define S3C2410_GPH2_TXD0 (0x02 << 4) + +#define S3C2410_GPH3 S3C2410_GPIONO(S3C2410_GPIO_BANKH, 3) +#define S3C2410_GPH3_INP (0x00 << 6) +#define S3C2410_GPH3_OUTP (0x01 << 6) +#define S3C2410_GPH3_RXD0 (0x02 << 6) + +#define S3C2410_GPH4 S3C2410_GPIONO(S3C2410_GPIO_BANKH, 4) +#define S3C2410_GPH4_INP (0x00 << 8) +#define S3C2410_GPH4_OUTP (0x01 << 8) +#define S3C2410_GPH4_TXD1 (0x02 << 8) + +#define S3C2410_GPH5 S3C2410_GPIONO(S3C2410_GPIO_BANKH, 5) +#define S3C2410_GPH5_INP (0x00 << 10) +#define S3C2410_GPH5_OUTP (0x01 << 10) +#define S3C2410_GPH5_RXD1 (0x02 << 10) + +#define S3C2410_GPH6 S3C2410_GPIONO(S3C2410_GPIO_BANKH, 6) +#define S3C2410_GPH6_INP (0x00 << 12) +#define S3C2410_GPH6_OUTP (0x01 << 12) +#define S3C2410_GPH6_TXD2 (0x02 << 12) +#define S3C2410_GPH6_nRTS1 (0x03 << 12) + +#define S3C2410_GPH7 S3C2410_GPIONO(S3C2410_GPIO_BANKH, 7) +#define S3C2410_GPH7_INP (0x00 << 14) +#define S3C2410_GPH7_OUTP (0x01 << 14) +#define S3C2410_GPH7_RXD2 (0x02 << 14) +#define S3C2410_GPH7_nCTS1 (0x03 << 14) + +#define S3C2410_GPH8 S3C2410_GPIONO(S3C2410_GPIO_BANKH, 8) +#define S3C2410_GPH8_INP (0x00 << 16) +#define S3C2410_GPH8_OUTP (0x01 << 16) +#define S3C2410_GPH8_UCLK (0x02 << 16) + +#define S3C2410_GPH9 S3C2410_GPIONO(S3C2410_GPIO_BANKH, 9) +#define S3C2410_GPH9_INP (0x00 << 18) +#define S3C2410_GPH9_OUTP (0x01 << 18) +#define S3C2410_GPH9_CLKOUT0 (0x02 << 18) + +#define S3C2410_GPH10 S3C2410_GPIONO(S3C2410_GPIO_BANKH, 10) +#define S3C2410_GPH10_INP (0x00 << 20) +#define S3C2410_GPH10_OUTP (0x01 << 20) +#define S3C2410_GPH10_CLKOUT1 (0x02 << 20) + +/* miscellaneous control */ + +#define S3C2410_MISCCR S3C2410_GPIOREG(0x80) +#define S3C2410_DCLKCON S3C2410_GPIOREG(0x84) + +/* see clock.h for dclk definitions */ + +/* pullup control on databus */ +#define S3C2410_MISCCR_SPUCR_HEN (0) +#define S3C2410_MISCCR_SPUCR_HDIS (1<<0) +#define S3C2410_MISCCR_SPUCR_LEN (0) +#define S3C2410_MISCCR_SPUCR_LDIS (1<<1) + +#define S3C2410_MISCCR_USBDEV (0) +#define S3C2410_MISCCR_USBHOST (1<<3) + +#define S3C2410_MISCCR_CLK0_MPLL (0<<4) +#define S3C2410_MISCCR_CLK0_UPLL (1<<4) +#define S3C2410_MISCCR_CLK0_FCLK (2<<4) +#define S3C2410_MISCCR_CLK0_HCLK (3<<4) +#define S3C2410_MISCCR_CLK0_PCLK (4<<4) +#define S3C2410_MISCCR_CLK0_DCLK0 (5<<4) + +#define S3C2410_MISCCR_CLK1_MPLL (0<<8) +#define S3C2410_MISCCR_CLK1_UPLL (1<<8) +#define S3C2410_MISCCR_CLK1_FCLK (2<<8) +#define S3C2410_MISCCR_CLK1_HCLK (3<<8) +#define S3C2410_MISCCR_CLK1_PCLK (4<<8) +#define S3C2410_MISCCR_CLK1_DCLK1 (5<<8) + +#define S3C2410_MISCCR_USBSUSPND0 (1<<12) +#define S3C2410_MISCCR_USBSUSPND1 (1<<13) + +#define S3C2410_MISCCR_nRSTCON (1<<16) + +#define S3C2410_MISCCR_nEN_SCLK0 (1<<17) +#define S3C2410_MISCCR_nEN_SCLK1 (1<<18) +#define S3C2410_MISCCR_nEN_SCLKE (1<<19) +#define S3C2410_MISCCR_SDSLEEP (7<<17) + +/* external interrupt control... */ +/* S3C2410_EXTINT0 -> irq sense control for EINT0..EINT7 + * S3C2410_EXTINT1 -> irq sense control for EINT8..EINT15 + * S3C2410_EXTINT2 -> irq sense control for EINT16..EINT23 + * + * note S3C2410_EXTINT2 has filtering options for EINT16..EINT23 + * + * Samsung datasheet p9-25 +*/ + +#define S3C2410_EXTINT0 S3C2410_GPIOREG(0x88) +#define S3C2410_EXTINT1 S3C2410_GPIOREG(0x8C) +#define S3C2410_EXTINT2 S3C2410_GPIOREG(0x90) + +/* values for S3C2410_EXTINT0/1/2 */ +#define S3C2410_EXTINT_LOWLEV (0x00) +#define S3C2410_EXTINT_HILEV (0x01) +#define S3C2410_EXTINT_FALLEDGE (0x02) +#define S3C2410_EXTINT_RISEEDGE (0x04) +#define S3C2410_EXTINT_BOTHEDGE (0x06) + +/* interrupt filtering conrrol for EINT16..EINT23 */ +#define S3C2410_EINFLT0 S3C2410_GPIOREG(0x94) +#define S3C2410_EINFLT1 S3C2410_GPIOREG(0x98) +#define S3C2410_EINFLT2 S3C2410_GPIOREG(0x9C) +#define S3C2410_EINFLT3 S3C2410_GPIOREG(0xA0) + +/* values for interrupt filtering */ +#define S3C2410_EINTFLT_PCLK (0x00) +#define S3C2410_EINTFLT_EXTCLK (1<<7) +#define S3C2410_EINTFLT_WIDTHMSK(x) ((x) & 0x3f) + +/* removed EINTxxxx defs from here, not meant for this */ + +/* GSTATUS have miscellaneous information in them + * + */ + +#define S3C2410_GSTATUS0 S3C2410_GPIOREG(0x0AC) +#define S3C2410_GSTATUS1 S3C2410_GPIOREG(0x0B0) +#define S3C2410_GSTATUS2 S3C2410_GPIOREG(0x0B4) +#define S3C2410_GSTATUS3 S3C2410_GPIOREG(0x0B8) +#define S3C2410_GSTATUS4 S3C2410_GPIOREG(0x0BC) + +#define S3C2410_GSTATUS0_nWAIT (1<<3) +#define S3C2410_GSTATUS0_NCON (1<<2) +#define S3C2410_GSTATUS0_RnB (1<<1) +#define S3C2410_GSTATUS0_nBATTFLT (1<<0) + +#define S3C2410_GSTATUS1_IDMASK (0xffff0000) +#define S3C2410_GSTATUS1_2410 (0x32410000) +#define S3C2410_GSTATUS1_2440 (0x32440000) + +#define S3C2410_GSTATUS2_WTRESET (1<<2) +#define S3C2410_GSTATUS2_OFFRESET (1<<1) +#define S3C2410_GSTATUS2_PONRESET (1<<0) + +#endif /* __ASM_ARCH_REGS_GPIO_H */ + diff --git a/include/asm-arm/arch-s3c2410/regs-gpioj.h b/include/asm-arm/arch-s3c2410/regs-gpioj.h new file mode 100644 index 00000000000..3ad2324acc3 --- /dev/null +++ b/include/asm-arm/arch-s3c2410/regs-gpioj.h @@ -0,0 +1,101 @@ +/* linux/include/asm/hardware/s3c2410/regs-gpioj.h + * + * Copyright (c) 2004 Simtec Electronics <linux@simtec.co.uk> + * http://www.simtec.co.uk/products/SWLINUX/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * S3C2440 GPIO J register definitions + * + * Changelog: + * 11-Aug-2004 BJD Created file + * 10-Feb-2005 BJD Fix GPJ12 definition (Guillaume Gourat) +*/ + + +#ifndef __ASM_ARCH_REGS_GPIOJ_H +#define __ASM_ARCH_REGS_GPIOJ_H "gpioj" + +/* Port J consists of 13 GPIO/Camera pins + * + * GPJCON has 2 bits for each of the input pins on port F + * 00 = 0 input, 1 output, 2 Camera + * + * pull up works like all other ports. +*/ + +#define S3C2440_GPIO_BANKJ (416) + +#define S3C2440_GPJCON S3C2410_GPIOREG(0xd0) +#define S3C2440_GPJDAT S3C2410_GPIOREG(0xd4) +#define S3C2440_GPJUP S3C2410_GPIOREG(0xd8) + +#define S3C2440_GPJ0 S3C2410_GPIONO(S3C2440_GPIO_BANKJ, 0) +#define S3C2440_GPJ0_INP (0x00 << 0) +#define S3C2440_GPJ0_OUTP (0x01 << 0) +#define S3C2440_GPJ0_CAMDATA0 (0x02 << 0) + +#define S3C2440_GPJ1 S3C2410_GPIONO(S3C2440_GPIO_BANKJ, 1) +#define S3C2440_GPJ1_INP (0x00 << 2) +#define S3C2440_GPJ1_OUTP (0x01 << 2) +#define S3C2440_GPJ1_CAMDATA1 (0x02 << 2) + +#define S3C2440_GPJ2 S3C2410_GPIONO(S3C2440_GPIO_BANKJ, 2) +#define S3C2440_GPJ2_INP (0x00 << 4) +#define S3C2440_GPJ2_OUTP (0x01 << 4) +#define S3C2440_GPJ2_CAMDATA2 (0x02 << 4) + +#define S3C2440_GPJ3 S3C2410_GPIONO(S3C2440_GPIO_BANKJ, 3) +#define S3C2440_GPJ3_INP (0x00 << 6) +#define S3C2440_GPJ3_OUTP (0x01 << 6) +#define S3C2440_GPJ3_CAMDATA3 (0x02 << 6) + +#define S3C2440_GPJ4 S3C2410_GPIONO(S3C2440_GPIO_BANKJ, 4) +#define S3C2440_GPJ4_INP (0x00 << 8) +#define S3C2440_GPJ4_OUTP (0x01 << 8) +#define S3C2440_GPJ4_CAMDATA4 (0x02 << 8) + +#define S3C2440_GPJ5 S3C2410_GPIONO(S3C2440_GPIO_BANKJ, 5) +#define S3C2440_GPJ5_INP (0x00 << 10) +#define S3C2440_GPJ5_OUTP (0x01 << 10) +#define S3C2440_GPJ5_CAMDATA5 (0x02 << 10) + +#define S3C2440_GPJ6 S3C2410_GPIONO(S3C2440_GPIO_BANKJ, 6) +#define S3C2440_GPJ6_INP (0x00 << 12) +#define S3C2440_GPJ6_OUTP (0x01 << 12) +#define S3C2440_GPJ6_CAMDATA6 (0x02 << 12) + +#define S3C2440_GPJ7 S3C2410_GPIONO(S3C2440_GPIO_BANKJ, 7) +#define S3C2440_GPJ7_INP (0x00 << 14) +#define S3C2440_GPJ7_OUTP (0x01 << 14) +#define S3C2440_GPJ7_CAMDATA7 (0x02 << 14) + +#define S3C2440_GPJ8 S3C2410_GPIONO(S3C2440_GPIO_BANKJ, 8) +#define S3C2440_GPJ8_INP (0x00 << 16) +#define S3C2440_GPJ8_OUTP (0x01 << 16) +#define S3C2440_GPJ8_CAMPCLK (0x02 << 16) + +#define S3C2440_GPJ9 S3C2410_GPIONO(S3C2440_GPIO_BANKJ, 9) +#define S3C2440_GPJ9_INP (0x00 << 18) +#define S3C2440_GPJ9_OUTP (0x01 << 18) +#define S3C2440_GPJ9_CAMVSYNC (0x02 << 18) + +#define S3C2440_GPJ10 S3C2410_GPIONO(S3C2440_GPIO_BANKJ, 10) +#define S3C2440_GPJ10_INP (0x00 << 20) +#define S3C2440_GPJ10_OUTP (0x01 << 20) +#define S3C2440_GPJ10_CAMHREF (0x02 << 20) + +#define S3C2440_GPJ11 S3C2410_GPIONO(S3C2440_GPIO_BANKJ, 11) +#define S3C2440_GPJ11_INP (0x00 << 22) +#define S3C2440_GPJ11_OUTP (0x01 << 22) +#define S3C2440_GPJ11_CAMCLKOUT (0x02 << 22) + +#define S3C2440_GPJ12 S3C2410_GPIONO(S3C2440_GPIO_BANKJ, 12) +#define S3C2440_GPJ12_INP (0x00 << 24) +#define S3C2440_GPJ12_OUTP (0x01 << 24) +#define S3C2440_GPJ12_CAMRESET (0x02 << 24) + +#endif /* __ASM_ARCH_REGS_GPIOJ_H */ + diff --git a/include/asm-arm/arch-s3c2410/regs-iic.h b/include/asm-arm/arch-s3c2410/regs-iic.h new file mode 100644 index 00000000000..fed3288e204 --- /dev/null +++ b/include/asm-arm/arch-s3c2410/regs-iic.h @@ -0,0 +1,60 @@ +/* linux/include/asm-arm/arch-s3c2410/regs-iic.h + * + * Copyright (c) 2004 Simtec Electronics <linux@simtec.co.uk> + * http://www.simtec.co.uk/products/SWLINUX/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * S3C2410 I2C Controller + * + * Changelog: + * 03-Oct-2004 BJD Initial include for Linux + * 08-Nov-2004 BJD Added S3C2440 filter register +*/ + +#ifndef __ASM_ARCH_REGS_IIC_H +#define __ASM_ARCH_REGS_IIC_H __FILE__ + +/* see s3c2410x user guide, v1.1, section 9 (p447) for more info */ + +#define S3C2410_IICREG(x) (x) + +#define S3C2410_IICCON S3C2410_IICREG(0x00) +#define S3C2410_IICSTAT S3C2410_IICREG(0x04) +#define S3C2410_IICADD S3C2410_IICREG(0x08) +#define S3C2410_IICDS S3C2410_IICREG(0x0C) +#define S3C2440_IICLC S3C2410_IICREG(0x10) + +#define S3C2410_IICCON_ACKEN (1<<7) +#define S3C2410_IICCON_TXDIV_16 (0<<6) +#define S3C2410_IICCON_TXDIV_512 (1<<6) +#define S3C2410_IICCON_IRQEN (1<<5) +#define S3C2410_IICCON_IRQPEND (1<<4) +#define S3C2410_IICCON_SCALE(x) ((x)&15) +#define S3C2410_IICCON_SCALEMASK (0xf) + +#define S3C2410_IICSTAT_MASTER_RX (2<<6) +#define S3C2410_IICSTAT_MASTER_TX (3<<6) +#define S3C2410_IICSTAT_SLAVE_RX (0<<6) +#define S3C2410_IICSTAT_SLAVE_TX (1<<6) +#define S3C2410_IICSTAT_MODEMASK (3<<6) + +#define S3C2410_IICSTAT_START (1<<5) +#define S3C2410_IICSTAT_BUSBUSY (1<<5) +#define S3C2410_IICSTAT_TXRXEN (1<<4) +#define S3C2410_IICSTAT_ARBITR (1<<3) +#define S3C2410_IICSTAT_ASSLAVE (1<<2) +#define S3C2410_IICSTAT_ADDR0 (1<<1) +#define S3C2410_IICSTAT_LASTBIT (1<<0) + +#define S3C2410_IICLC_SDA_DELAY0 (0 << 0) +#define S3C2410_IICLC_SDA_DELAY5 (1 << 0) +#define S3C2410_IICLC_SDA_DELAY10 (2 << 0) +#define S3C2410_IICLC_SDA_DELAY15 (3 << 0) +#define S3C2410_IICLC_SDA_DELAY_MASK (3 << 0) + +#define S3C2410_IICLC_FILTER_ON (1<<2) + +#endif /* __ASM_ARCH_REGS_IIC_H */ diff --git a/include/asm-arm/arch-s3c2410/regs-iis.h b/include/asm-arm/arch-s3c2410/regs-iis.h new file mode 100644 index 00000000000..7ae8e1f45bc --- /dev/null +++ b/include/asm-arm/arch-s3c2410/regs-iis.h @@ -0,0 +1,72 @@ +/* linux/include/asm/arch-s3c2410/regs-iis.h + * + * Copyright (c) 2003 Simtec Electronics <linux@simtec.co.uk> + * http://www.simtec.co.uk/products/SWLINUX/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * S3C2410 IIS register definition + * + * Changelog: + * 19-06-2003 BJD Created file + * 26-06-2003 BJD Finished off definitions for register addresses + * 12-03-2004 BJD Updated include protection + * 07-03-2005 BJD Added FIFO size flags and S3C2440 MPLL + */ + +#ifndef __ASM_ARCH_REGS_IIS_H +#define __ASM_ARCH_REGS_IIS_H + +#define S3C2410_IISCON (0x00) + +#define S3C2440_IISCON_MPLL (1<<9) +#define S3C2410_IISCON_LRINDEX (1<<8) +#define S3C2410_IISCON_TXFIFORDY (1<<7) +#define S3C2410_IISCON_RXFIFORDY (1<<6) +#define S3C2410_IISCON_TXDMAEN (1<<5) +#define S3C2410_IISCON_RXDMAEN (1<<4) +#define S3C2410_IISCON_TXIDLE (1<<3) +#define S3C2410_IISCON_RXIDLE (1<<2) +#define S3C2410_IISCON_IISEN (1<<0) + +#define S3C2410_IISMOD (0x04) + +#define S3C2410_IISMOD_SLAVE (1<<8) +#define S3C2410_IISMOD_NOXFER (0<<6) +#define S3C2410_IISMOD_RXMODE (1<<6) +#define S3C2410_IISMOD_TXMODE (2<<6) +#define S3C2410_IISMOD_TXRXMODE (3<<6) +#define S3C2410_IISMOD_LR_LLOW (0<<5) +#define S3C2410_IISMOD_LR_RLOW (1<<5) +#define S3C2410_IISMOD_IIS (0<<4) +#define S3C2410_IISMOD_MSB (1<<4) +#define S3C2410_IISMOD_8BIT (0<<3) +#define S3C2410_IISMOD_16BIT (1<<3) +#define S3C2410_IISMOD_BITMASK (1<<3) +#define S3C2410_IISMOD_256FS (0<<1) +#define S3C2410_IISMOD_384FS (1<<1) +#define S3C2410_IISMOD_16FS (0<<0) +#define S3C2410_IISMOD_32FS (1<<0) +#define S3C2410_IISMOD_48FS (2<<0) + +#define S3C2410_IISPSR (0x08) +#define S3C2410_IISPSR_INTMASK (31<<5) +#define S3C2410_IISPSR_INTSHIFT (5) +#define S3C2410_IISPSR_EXTMASK (31<<0) +#define S3C2410_IISPSR_EXTSHFIT (0) + +#define S3C2410_IISFCON (0x0c) + +#define S3C2410_IISFCON_TXDMA (1<<15) +#define S3C2410_IISFCON_RXDMA (1<<14) +#define S3C2410_IISFCON_TXENABLE (1<<13) +#define S3C2410_IISFCON_RXENABLE (1<<12) +#define S3C2410_IISFCON_TXMASK (0x3f << 6) +#define S3C2410_IISFCON_TXSHIFT (6) +#define S3C2410_IISFCON_RXMASK (0x3f) +#define S3C2410_IISFCON_RXSHIFT (0) + +#define S3C2410_IISFIFO (0x10) +#endif /* __ASM_ARCH_REGS_IIS_H */ diff --git a/include/asm-arm/arch-s3c2410/regs-irq.h b/include/asm-arm/arch-s3c2410/regs-irq.h new file mode 100644 index 00000000000..24b7292df79 --- /dev/null +++ b/include/asm-arm/arch-s3c2410/regs-irq.h @@ -0,0 +1,44 @@ +/* linux/include/asm/arch-s3c2410/regs-irq.h + * + * Copyright (c) 2003 Simtec Electronics <linux@simtec.co.uk> + * http://www.simtec.co.uk/products/SWLINUX/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * + * + * Changelog: + * 19-06-2003 BJD Created file + * 12-03-2004 BJD Updated include protection + * 10-03-2005 LCVR Changed S3C2410_VA to S3C24XX_VA + */ + + +#ifndef ___ASM_ARCH_REGS_IRQ_H +#define ___ASM_ARCH_REGS_IRQ_H "$Id: irq.h,v 1.3 2003/03/25 21:29:06 ben Exp $" + +/* interrupt controller */ + +#define S3C2410_IRQREG(x) ((x) + S3C24XX_VA_IRQ) +#define S3C2410_EINTREG(x) ((x) + S3C24XX_VA_GPIO) + +#define S3C2410_SRCPND S3C2410_IRQREG(0x000) +#define S3C2410_INTMOD S3C2410_IRQREG(0x004) +#define S3C2410_INTMSK S3C2410_IRQREG(0x008) +#define S3C2410_PRIORITY S3C2410_IRQREG(0x00C) +#define S3C2410_INTPND S3C2410_IRQREG(0x010) +#define S3C2410_INTOFFSET S3C2410_IRQREG(0x014) +#define S3C2410_SUBSRCPND S3C2410_IRQREG(0x018) +#define S3C2410_INTSUBMSK S3C2410_IRQREG(0x01C) + +/* mask: 0=enable, 1=disable + * 1 bit EINT, 4=EINT4, 23=EINT23 + * EINT0,1,2,3 are not handled here. +*/ + +#define S3C2410_EINTMASK S3C2410_EINTREG(0x0A4) +#define S3C2410_EINTPEND S3C2410_EINTREG(0X0A8) + +#endif /* ___ASM_ARCH_REGS_IRQ_H */ diff --git a/include/asm-arm/arch-s3c2410/regs-lcd.h b/include/asm-arm/arch-s3c2410/regs-lcd.h new file mode 100644 index 00000000000..7f882ea92b2 --- /dev/null +++ b/include/asm-arm/arch-s3c2410/regs-lcd.h @@ -0,0 +1,114 @@ +/* linux/include/asm/arch-s3c2410/regs-lcd.h + * + * Copyright (c) 2003 Simtec Electronics <linux@simtec.co.uk> + * http://www.simtec.co.uk/products/SWLINUX/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * + * + * Changelog: + * 12-06-2003 BJD Created file + * 26-06-2003 BJD Updated LCDCON register definitions + * 12-03-2004 BJD Updated include protection + * 10-03-2005 LCVR Changed S3C2410_VA to S3C24XX_VA +*/ + + +#ifndef ___ASM_ARCH_REGS_LCD_H +#define ___ASM_ARCH_REGS_LCD_H "$Id: lcd.h,v 1.3 2003/06/26 13:25:06 ben Exp $" + +#define S3C2410_LCDREG(x) ((x) + S3C24XX_VA_LCD) + +/* LCD control registers */ +#define S3C2410_LCDCON1 S3C2410_LCDREG(0x00) +#define S3C2410_LCDCON2 S3C2410_LCDREG(0x04) +#define S3C2410_LCDCON3 S3C2410_LCDREG(0x08) +#define S3C2410_LCDCON4 S3C2410_LCDREG(0x0C) +#define S3C2410_LCDCON5 S3C2410_LCDREG(0x10) + +#define S3C2410_LCDCON1_CLKVAL(x) ((x) << 8) +#define S3C2410_LCDCON1_MMODE (1<<7) +#define S3C2410_LCDCON1_DSCAN4 (0<<5) +#define S3C2410_LCDCON1_STN4 (1<<5) +#define S3C2410_LCDCON1_STN8 (2<<5) +#define S3C2410_LCDCON1_TFT (3<<5) + +#define S3C2410_LCDCON1_STN1BPP (0<<1) +#define S3C2410_LCDCON1_STN2GREY (1<<1) +#define S3C2410_LCDCON1_STN4GREY (2<<1) +#define S3C2410_LCDCON1_STN8BPP (3<<1) +#define S3C2410_LCDCON1_STN12BPP (4<<1) + +#define S3C2410_LCDCON1_TFT1BPP (8<<1) +#define S3C2410_LCDCON1_TFT2BPP (9<<1) +#define S3C2410_LCDCON1_TFT4BPP (10<<1) +#define S3C2410_LCDCON1_TFT8BPP (11<<1) +#define S3C2410_LCDCON1_TFT16BPP (12<<1) +#define S3C2410_LCDCON1_TFT24BPP (13<<1) + +#define S3C2410_LCDCON1_ENVID (1) + +#define S3C2410_LCDCON2_VBPD(x) ((x) << 24) +#define S3C2410_LCDCON2_LINEVAL(x) ((x) << 14) +#define S3C2410_LCDCON2_VFPD(x) ((x) << 6) +#define S3C2410_LCDCON2_VSPW(x) ((x) << 0) + +#define S3C2410_LCDCON3_HBPD(x) ((x) << 19) +#define S3C2410_LCDCON3_WDLY(x) ((x) << 19) +#define S3C2410_LCDCON3_HOZVAL(x) ((x) << 8) +#define S3C2410_LCDCON3_HFPD(x) ((x) << 0) +#define S3C2410_LCDCON3_LINEBLANK(x)((x) << 0) + +#define S3C2410_LCDCON4_MVAL(x) ((x) << 8) +#define S3C2410_LCDCON4_HSPW(x) ((x) << 0) +#define S3C2410_LCDCON4_WLH(x) ((x) << 0) + +#define S3C2410_LCDCON5_BPP24BL (1<<12) +#define S3C2410_LCDCON5_FRM565 (1<<11) +#define S3C2410_LCDCON5_INVVCLK (1<<10) +#define S3C2410_LCDCON5_INVVLINE (1<<9) +#define S3C2410_LCDCON5_INVVFRAME (1<<8) +#define S3C2410_LCDCON5_INVVD (1<<7) +#define S3C2410_LCDCON5_INVVDEN (1<<6) +#define S3C2410_LCDCON5_INVPWREN (1<<5) +#define S3C2410_LCDCON5_INVLEND (1<<4) +#define S3C2410_LCDCON5_PWREN (1<<3) +#define S3C2410_LCDCON5_ENLEND (1<<2) +#define S3C2410_LCDCON5_BSWP (1<<1) +#define S3C2410_LCDCON5_HWSWP (1<<0) + +/* framebuffer start addressed */ +#define S3C2410_LCDSADDR1 S3C2410_LCDREG(0x14) +#define S3C2410_LCDSADDR2 S3C2410_LCDREG(0x18) +#define S3C2410_LCDSADDR3 S3C2410_LCDREG(0x1C) + +#define S3C2410_LCDBANK(x) ((x) << 21) +#define S3C2410_LCDBASEU(x) (x) + +#define S3C2410_OFFSIZE(x) ((x) << 11) +#define S3C2410_PAGEWIDTH(x) (x) + +/* colour lookup and miscellaneous controls */ + +#define S3C2410_REDLUT S3C2410_LCDREG(0x20) +#define S3C2410_GREENLUT S3C2410_LCDREG(0x24) +#define S3C2410_BLUELUT S3C2410_LCDREG(0x28) + +#define S3C2410_DITHMODE S3C2410_LCDREG(0x4C) +#define S3C2410_TPAL S3C2410_LCDREG(0x50) + +/* interrupt info */ +#define S3C2410_LCDINTPND S3C2410_LCDREG(0x54) +#define S3C2410_LCDSRCPND S3C2410_LCDREG(0x58) +#define S3C2410_LCDINTMSK S3C2410_LCDREG(0x5C) +#define S3C2410_LPCSEL S3C2410_LCDREG(0x60) + +#define S3C2410_TFTPAL(x) S3C2410_LCDREG((0x400 + (x)*4)) + +#endif /* ___ASM_ARCH_REGS_LCD_H */ + + + diff --git a/include/asm-arm/arch-s3c2410/regs-mem.h b/include/asm-arm/arch-s3c2410/regs-mem.h new file mode 100644 index 00000000000..1a1328ac0d7 --- /dev/null +++ b/include/asm-arm/arch-s3c2410/regs-mem.h @@ -0,0 +1,212 @@ +/* linux/include/asm-arm/arch-s3c2410/regs-mem.h + * + * Copyright (c) 2004 Simtec Electronics <linux@simtec.co.uk> + * http://www.simtec.co.uk/products/SWLINUX/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * S3C2410 Memory Control register definitions + * + * Changelog: + * 29-Sep-2004 BJD Initial include for Linux + * 10-Mar-2005 LCVR Changed S3C2410_VA to S3C24XX_VA + * +*/ + +#ifndef __ASM_ARM_MEMREGS_H +#define __ASM_ARM_MEMREGS_H "$Id: regs.h,v 1.8 2003/05/01 15:55:41 ben Exp $" + +#ifndef S3C2410_MEMREG +#define S3C2410_MEMREG(x) (S3C24XX_VA_MEMCTRL + (x)) +#endif + +/* bus width, and wait state control */ +#define S3C2410_BWSCON S3C2410_MEMREG(0x0000) + +/* bank zero config - note, pinstrapped from OM pins! */ +#define S3C2410_BWSCON_DW0_16 (1<<1) +#define S3C2410_BWSCON_DW0_32 (2<<1) + +/* bank one configs */ +#define S3C2410_BWSCON_DW1_8 (0<<4) +#define S3C2410_BWSCON_DW1_16 (1<<4) +#define S3C2410_BWSCON_DW1_32 (2<<4) +#define S3C2410_BWSCON_WS1 (1<<6) +#define S3C2410_BWSCON_ST1 (1<<7) + +/* bank 2 configurations */ +#define S3C2410_BWSCON_DW2_8 (0<<8) +#define S3C2410_BWSCON_DW2_16 (1<<8) +#define S3C2410_BWSCON_DW2_32 (2<<8) +#define S3C2410_BWSCON_WS2 (1<<10) +#define S3C2410_BWSCON_ST2 (1<<11) + +/* bank 3 configurations */ +#define S3C2410_BWSCON_DW3_8 (0<<12) +#define S3C2410_BWSCON_DW3_16 (1<<12) +#define S3C2410_BWSCON_DW3_32 (2<<12) +#define S3C2410_BWSCON_WS3 (1<<14) +#define S3C2410_BWSCON_ST3 (1<<15) + +/* bank 4 configurations */ +#define S3C2410_BWSCON_DW4_8 (0<<16) +#define S3C2410_BWSCON_DW4_16 (1<<16) +#define S3C2410_BWSCON_DW4_32 (2<<16) +#define S3C2410_BWSCON_WS4 (1<<18) +#define S3C2410_BWSCON_ST4 (1<<19) + +/* bank 5 configurations */ +#define S3C2410_BWSCON_DW5_8 (0<<20) +#define S3C2410_BWSCON_DW5_16 (1<<20) +#define S3C2410_BWSCON_DW5_32 (2<<20) +#define S3C2410_BWSCON_WS5 (1<<22) +#define S3C2410_BWSCON_ST5 (1<<23) + +/* bank 6 configurations */ +#define S3C2410_BWSCON_DW6_8 (0<<24) +#define S3C2410_BWSCON_DW6_16 (1<<24) +#define S3C2410_BWSCON_DW6_32 (2<<24) +#define S3C2410_BWSCON_WS6 (1<<26) +#define S3C2410_BWSCON_ST6 (1<<27) + +/* bank 7 configurations */ +#define S3C2410_BWSCON_DW7_8 (0<<28) +#define S3C2410_BWSCON_DW7_16 (1<<28) +#define S3C2410_BWSCON_DW7_32 (2<<28) +#define S3C2410_BWSCON_WS7 (1<<30) +#define S3C2410_BWSCON_ST7 (1<<31) + +/* memory set (rom, ram) */ +#define S3C2410_BANKCON0 S3C2410_MEMREG(0x0004) +#define S3C2410_BANKCON1 S3C2410_MEMREG(0x0008) +#define S3C2410_BANKCON2 S3C2410_MEMREG(0x000C) +#define S3C2410_BANKCON3 S3C2410_MEMREG(0x0010) +#define S3C2410_BANKCON4 S3C2410_MEMREG(0x0014) +#define S3C2410_BANKCON5 S3C2410_MEMREG(0x0018) +#define S3C2410_BANKCON6 S3C2410_MEMREG(0x001C) +#define S3C2410_BANKCON7 S3C2410_MEMREG(0x0020) + +/* bank configuration registers */ + +#define S3C2410_BANKCON_PMCnorm (0x00) +#define S3C2410_BANKCON_PMC4 (0x01) +#define S3C2410_BANKCON_PMC8 (0x02) +#define S3C2410_BANKCON_PMC16 (0x03) + +/* bank configurations for banks 0..7, note banks + * 6 and 7 have differnt configurations depending on + * the memory type bits */ + +#define S3C2410_BANKCON_Tacp2 (0x0 << 2) +#define S3C2410_BANKCON_Tacp3 (0x1 << 2) +#define S3C2410_BANKCON_Tacp4 (0x2 << 2) +#define S3C2410_BANKCON_Tacp6 (0x3 << 2) + +#define S3C2410_BANKCON_Tcah0 (0x0 << 4) +#define S3C2410_BANKCON_Tcah1 (0x1 << 4) +#define S3C2410_BANKCON_Tcah2 (0x2 << 4) +#define S3C2410_BANKCON_Tcah4 (0x3 << 4) + +#define S3C2410_BANKCON_Tcoh0 (0x0 << 6) +#define S3C2410_BANKCON_Tcoh1 (0x1 << 6) +#define S3C2410_BANKCON_Tcoh2 (0x2 << 6) +#define S3C2410_BANKCON_Tcoh4 (0x3 << 6) + +#define S3C2410_BANKCON_Tacc1 (0x0 << 8) +#define S3C2410_BANKCON_Tacc2 (0x1 << 8) +#define S3C2410_BANKCON_Tacc3 (0x2 << 8) +#define S3C2410_BANKCON_Tacc4 (0x3 << 8) +#define S3C2410_BANKCON_Tacc6 (0x4 << 8) +#define S3C2410_BANKCON_Tacc8 (0x5 << 8) +#define S3C2410_BANKCON_Tacc10 (0x6 << 8) +#define S3C2410_BANKCON_Tacc14 (0x7 << 8) + +#define S3C2410_BANKCON_Tcos0 (0x0 << 11) +#define S3C2410_BANKCON_Tcos1 (0x1 << 11) +#define S3C2410_BANKCON_Tcos2 (0x2 << 11) +#define S3C2410_BANKCON_Tcos4 (0x3 << 11) + +#define S3C2410_BANKCON_Tacs0 (0x0 << 13) +#define S3C2410_BANKCON_Tacs1 (0x1 << 13) +#define S3C2410_BANKCON_Tacs2 (0x2 << 13) +#define S3C2410_BANKCON_Tacs4 (0x3 << 13) + +#define S3C2410_BANKCON_SRAM (0x0 << 15) +#define S3C2400_BANKCON_EDODRAM (0x2 << 15) +#define S3C2410_BANKCON_SDRAM (0x3 << 15) + +/* next bits only for EDO DRAM in 6,7 */ +#define S3C2400_BANKCON_EDO_Trdc1 (0x00 << 4) +#define S3C2400_BANKCON_EDO_Trdc2 (0x01 << 4) +#define S3C2400_BANKCON_EDO_Trdc3 (0x02 << 4) +#define S3C2400_BANKCON_EDO_Trdc4 (0x03 << 4) + +/* CAS pulse width */ +#define S3C2400_BANKCON_EDO_PULSE1 (0x00 << 3) +#define S3C2400_BANKCON_EDO_PULSE2 (0x01 << 3) + +/* CAS pre-charge */ +#define S3C2400_BANKCON_EDO_TCP1 (0x00 << 2) +#define S3C2400_BANKCON_EDO_TCP2 (0x01 << 2) + +/* control column address select */ +#define S3C2400_BANKCON_EDO_SCANb8 (0x00 << 0) +#define S3C2400_BANKCON_EDO_SCANb9 (0x01 << 0) +#define S3C2400_BANKCON_EDO_SCANb10 (0x02 << 0) +#define S3C2400_BANKCON_EDO_SCANb11 (0x03 << 0) + +/* next bits only for SDRAM in 6,7 */ +#define S3C2410_BANKCON_Trdc2 (0x00 << 2) +#define S3C2410_BANKCON_Trdc3 (0x01 << 2) +#define S3C2410_BANKCON_Trdc4 (0x02 << 2) + +/* control column address select */ +#define S3C2410_BANKCON_SCANb8 (0x00 << 0) +#define S3C2410_BANKCON_SCANb9 (0x01 << 0) +#define S3C2410_BANKCON_SCANb10 (0x02 << 0) + +#define S3C2410_REFRESH S3C2410_MEMREG(0x0024) +#define S3C2410_BANKSIZE S3C2410_MEMREG(0x0028) +#define S3C2410_MRSRB6 S3C2410_MEMREG(0x002C) +#define S3C2410_MRSRB7 S3C2410_MEMREG(0x0030) + +/* refresh control */ + +#define S3C2410_REFRESH_REFEN (1<<23) +#define S3C2410_REFRESH_SELF (1<<22) +#define S3C2410_REFRESH_REFCOUNTER ((1<<11)-1) + +#define S3C2410_REFRESH_TRP_MASK (3<<20) +#define S3C2410_REFRESH_TRP_2clk (0<<20) +#define S3C2410_REFRESH_TRP_3clk (1<<20) +#define S3C2410_REFRESH_TRP_4clk (2<<20) + +#define S3C2410_REFRESH_TSRC_MASK (3<<18) +#define S3C2410_REFRESH_TSRC_4clk (0<<18) +#define S3C2410_REFRESH_TSRC_5clk (1<<18) +#define S3C2410_REFRESH_TSRC_6clk (2<<18) +#define S3C2410_REFRESH_TSRC_7clk (3<<18) + + +/* mode select register(s) */ + +#define S3C2410_MRSRB_CL1 (0x00 << 4) +#define S3C2410_MRSRB_CL2 (0x02 << 4) +#define S3C2410_MRSRB_CL3 (0x03 << 4) + +/* bank size register */ +#define S3C2410_BANKSIZE_128M (0x2 << 0) +#define S3C2410_BANKSIZE_64M (0x1 << 0) +#define S3C2410_BANKSIZE_32M (0x0 << 0) +#define S3C2410_BANKSIZE_16M (0x7 << 0) +#define S3C2410_BANKSIZE_8M (0x6 << 0) +#define S3C2410_BANKSIZE_4M (0x5 << 0) +#define S3C2410_BANKSIZE_2M (0x4 << 0) +#define S3C2410_BANKSIZE_MASK (0x7 << 0) +#define S3C2410_BANKSIZE_SCLK_EN (1<<4) +#define S3C2410_BANKSIZE_SCKE_EN (1<<5) +#define S3C2410_BANKSIZE_BURST (1<<7) + +#endif /* __ASM_ARM_MEMREGS_H */ diff --git a/include/asm-arm/arch-s3c2410/regs-nand.h b/include/asm-arm/arch-s3c2410/regs-nand.h new file mode 100644 index 00000000000..c443ac83469 --- /dev/null +++ b/include/asm-arm/arch-s3c2410/regs-nand.h @@ -0,0 +1,43 @@ +/* linux/include/asm-arm/arch-s3c2410/regs-nand.h + * + * Copyright (c) 2004 Simtec Electronics <linux@simtec.co.uk> + * http://www.simtec.co.uk/products/SWLINUX/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * S3C2410 clock register definitions + * + * Changelog: + * 18-Aug-2004 BJD Copied file from 2.4 and updated +*/ + +#ifndef __ASM_ARM_REGS_NAND +#define __ASM_ARM_REGS_NAND "$Id: nand.h,v 1.3 2003/12/09 11:36:29 ben Exp $" + + +#define S3C2410_NFREG(x) (x) + +#define S3C2410_NFCONF S3C2410_NFREG(0x00) +#define S3C2410_NFCMD S3C2410_NFREG(0x04) +#define S3C2410_NFADDR S3C2410_NFREG(0x08) +#define S3C2410_NFDATA S3C2410_NFREG(0x0C) +#define S3C2410_NFSTAT S3C2410_NFREG(0x10) +#define S3C2410_NFECC S3C2410_NFREG(0x14) + +#define S3C2410_NFCONF_EN (1<<15) +#define S3C2410_NFCONF_512BYTE (1<<14) +#define S3C2410_NFCONF_4STEP (1<<13) +#define S3C2410_NFCONF_INITECC (1<<12) +#define S3C2410_NFCONF_nFCE (1<<11) +#define S3C2410_NFCONF_TACLS(x) ((x)<<8) +#define S3C2410_NFCONF_TWRPH0(x) ((x)<<4) +#define S3C2410_NFCONF_TWRPH1(x) ((x)<<0) + +#define S3C2410_NFSTAT_BUSY (1<<0) + +/* think ECC can only be 8bit read? */ + +#endif /* __ASM_ARM_REGS_NAND */ + diff --git a/include/asm-arm/arch-s3c2410/regs-rtc.h b/include/asm-arm/arch-s3c2410/regs-rtc.h new file mode 100644 index 00000000000..228983f89bc --- /dev/null +++ b/include/asm-arm/arch-s3c2410/regs-rtc.h @@ -0,0 +1,66 @@ +/* linux/include/asm/arch-s3c2410/regs-rtc.h + * + * Copyright (c) 2003 Simtec Electronics <linux@simtec.co.uk> + * http://www.simtec.co.uk/products/SWLINUX/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * S3C2410 Internal RTC register definition + * + * Changelog: + * 19-06-2003 BJD Created file + * 12-03-2004 BJD Updated include protection + * 15-01-2005 LCVR Changed S3C2410_VA to S3C24XX_VA (s3c2400 support) +*/ + +#ifndef __ASM_ARCH_REGS_RTC_H +#define __ASM_ARCH_REGS_RTC_H __FILE__ + +#define S3C2410_RTCREG(x) ((x) + S3C24XX_VA_RTC) + +#define S3C2410_RTCCON S3C2410_RTCREG(0x40) +#define S3C2410_RTCCON_RTCEN (1<<0) +#define S3C2410_RTCCON_CLKSEL (1<<1) +#define S3C2410_RTCCON_CNTSEL (1<<2) +#define S3C2410_RTCCON_CLKRST (1<<3) + +#define S3C2410_TICNT S3C2410_RTCREG(0x44) +#define S3C2410_TICNT_ENABLE (1<<7) + +#define S3C2410_RTCALM S3C2410_RTCREG(0x50) +#define S3C2410_RTCALM_ALMEN (1<<6) +#define S3C2410_RTCALM_YEAREN (1<<5) +#define S3C2410_RTCALM_MONEN (1<<4) +#define S3C2410_RTCALM_DAYEN (1<<3) +#define S3C2410_RTCALM_HOUREN (1<<2) +#define S3C2410_RTCALM_MINEN (1<<1) +#define S3C2410_RTCALM_SECEN (1<<0) + +#define S3C2410_RTCALM_ALL \ + S3C2410_RTCALM_ALMEN | S3C2410_RTCALM_YEAREN | S3C2410_RTCALM_MONEN |\ + S3C2410_RTCALM_DAYEN | S3C2410_RTCALM_HOUREN | S3C2410_RTCALM_MINEN |\ + S3C2410_RTCALM_SECEN + + +#define S3C2410_ALMSEC S3C2410_RTCREG(0x54) +#define S3C2410_ALMMIN S3C2410_RTCREG(0x58) +#define S3C2410_ALMHOUR S3C2410_RTCREG(0x5c) + +#define S3C2410_ALMDATE S3C2410_RTCREG(0x60) +#define S3C2410_ALMMON S3C2410_RTCREG(0x64) +#define S3C2410_ALMYEAR S3C2410_RTCREG(0x68) + +#define S3C2410_RTCRST S3C2410_RTCREG(0x6c) + +#define S3C2410_RTCSEC S3C2410_RTCREG(0x70) +#define S3C2410_RTCMIN S3C2410_RTCREG(0x74) +#define S3C2410_RTCHOUR S3C2410_RTCREG(0x78) +#define S3C2410_RTCDATE S3C2410_RTCREG(0x7c) +#define S3C2410_RTCDAY S3C2410_RTCREG(0x80) +#define S3C2410_RTCMON S3C2410_RTCREG(0x84) +#define S3C2410_RTCYEAR S3C2410_RTCREG(0x88) + + +#endif /* __ASM_ARCH_REGS_RTC_H */ diff --git a/include/asm-arm/arch-s3c2410/regs-sdi.h b/include/asm-arm/arch-s3c2410/regs-sdi.h new file mode 100644 index 00000000000..ca9a26fbece --- /dev/null +++ b/include/asm-arm/arch-s3c2410/regs-sdi.h @@ -0,0 +1,118 @@ +/* linux/include/asm/arch-s3c2410/regs-sdi.h + * + * Copyright (c) 2004 Simtec Electronics <linux@simtec.co.uk> + * http://www.simtec.co.uk/products/SWLINUX/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * S3C2410 MMC/SDIO register definitions + * + * Changelog: + * 18-Aug-2004 Ben Dooks Created initial file + * 29-Nov-2004 Koen Martens Added some missing defines, fixed duplicates + * 29-Nov-2004 Ben Dooks Updated Koen's patch +*/ + +#ifndef __ASM_ARM_REGS_SDI +#define __ASM_ARM_REGS_SDI "regs-sdi.h" + +#define S3C2410_SDICON (0x00) +#define S3C2410_SDIPRE (0x04) +#define S3C2410_SDICMDARG (0x08) +#define S3C2410_SDICMDCON (0x0C) +#define S3C2410_SDICMDSTAT (0x10) +#define S3C2410_SDIRSP0 (0x14) +#define S3C2410_SDIRSP1 (0x18) +#define S3C2410_SDIRSP2 (0x1C) +#define S3C2410_SDIRSP3 (0x20) +#define S3C2410_SDITIMER (0x24) +#define S3C2410_SDIBSIZE (0x28) +#define S3C2410_SDIDCON (0x2C) +#define S3C2410_SDIDCNT (0x30) +#define S3C2410_SDIDSTA (0x34) +#define S3C2410_SDIFSTA (0x38) +#define S3C2410_SDIDATA (0x3C) +#define S3C2410_SDIIMSK (0x40) + +#define S3C2410_SDICON_BYTEORDER (1<<4) +#define S3C2410_SDICON_SDIOIRQ (1<<3) +#define S3C2410_SDICON_RWAITEN (1<<2) +#define S3C2410_SDICON_FIFORESET (1<<1) +#define S3C2410_SDICON_CLOCKTYPE (1<<0) + +#define S3C2410_SDICMDCON_ABORT (1<<12) +#define S3C2410_SDICMDCON_WITHDATA (1<<11) +#define S3C2410_SDICMDCON_LONGRSP (1<<10) +#define S3C2410_SDICMDCON_WAITRSP (1<<9) +#define S3C2410_SDICMDCON_CMDSTART (1<<8) +#define S3C2410_SDICMDCON_INDEX (0xff) + +#define S3C2410_SDICMDSTAT_CRCFAIL (1<<12) +#define S3C2410_SDICMDSTAT_CMDSENT (1<<11) +#define S3C2410_SDICMDSTAT_CMDTIMEOUT (1<<10) +#define S3C2410_SDICMDSTAT_RSPFIN (1<<9) +#define S3C2410_SDICMDSTAT_XFERING (1<<8) +#define S3C2410_SDICMDSTAT_INDEX (0xff) + +#define S3C2410_SDIDCON_IRQPERIOD (1<<21) +#define S3C2410_SDIDCON_TXAFTERRESP (1<<20) +#define S3C2410_SDIDCON_RXAFTERCMD (1<<19) +#define S3C2410_SDIDCON_BUSYAFTERCMD (1<<18) +#define S3C2410_SDIDCON_BLOCKMODE (1<<17) +#define S3C2410_SDIDCON_WIDEBUS (1<<16) +#define S3C2410_SDIDCON_DMAEN (1<<15) +#define S3C2410_SDIDCON_STOP (1<<14) +#define S3C2410_SDIDCON_DATMODE (3<<12) +#define S3C2410_SDIDCON_BLKNUM (0x7ff) + +/* constants for S3C2410_SDIDCON_DATMODE */ +#define S3C2410_SDIDCON_XFER_READY (0<<12) +#define S3C2410_SDIDCON_XFER_CHKSTART (1<<12) +#define S3C2410_SDIDCON_XFER_RXSTART (2<<12) +#define S3C2410_SDIDCON_XFER_TXSTART (3<<12) + +#define S3C2410_SDIDCNT_BLKNUM_SHIFT (12) + +#define S3C2410_SDIDSTA_RDYWAITREQ (1<<10) +#define S3C2410_SDIDSTA_SDIOIRQDETECT (1<<9) +#define S3C2410_SDIDSTA_FIFOFAIL (1<<8) /* reserved on 2440 */ +#define S3C2410_SDIDSTA_CRCFAIL (1<<7) +#define S3C2410_SDIDSTA_RXCRCFAIL (1<<6) +#define S3C2410_SDIDSTA_DATATIMEOUT (1<<5) +#define S3C2410_SDIDSTA_XFERFINISH (1<<4) +#define S3C2410_SDIDSTA_BUSYFINISH (1<<3) +#define S3C2410_SDIDSTA_SBITERR (1<<2) /* reserved on 2410a/2440 */ +#define S3C2410_SDIDSTA_TXDATAON (1<<1) +#define S3C2410_SDIDSTA_RXDATAON (1<<0) + +#define S3C2410_SDIFSTA_TFDET (1<<13) +#define S3C2410_SDIFSTA_RFDET (1<<12) +#define S3C2410_SDIFSTA_TXHALF (1<<11) +#define S3C2410_SDIFSTA_TXEMPTY (1<<10) +#define S3C2410_SDIFSTA_RFLAST (1<<9) +#define S3C2410_SDIFSTA_RFFULL (1<<8) +#define S3C2410_SDIFSTA_RFHALF (1<<7) +#define S3C2410_SDIFSTA_COUNTMASK (0x7f) + +#define S3C2410_SDIIMSK_RESPONSECRC (1<<17) +#define S3C2410_SDIIMSK_CMDSENT (1<<16) +#define S3C2410_SDIIMSK_CMDTIMEOUT (1<<15) +#define S3C2410_SDIIMSK_RESPONSEND (1<<14) +#define S3C2410_SDIIMSK_READWAIT (1<<13) +#define S3C2410_SDIIMSK_SDIOIRQ (1<<12) +#define S3C2410_SDIIMSK_FIFOFAIL (1<<11) +#define S3C2410_SDIIMSK_CRCSTATUS (1<<10) +#define S3C2410_SDIIMSK_DATACRC (1<<9) +#define S3C2410_SDIIMSK_DATATIMEOUT (1<<8) +#define S3C2410_SDIIMSK_DATAFINISH (1<<7) +#define S3C2410_SDIIMSK_BUSYFINISH (1<<6) +#define S3C2410_SDIIMSK_SBITERR (1<<5) /* reserved 2440/2410a */ +#define S3C2410_SDIIMSK_TXFIFOHALF (1<<4) +#define S3C2410_SDIIMSK_TXFIFOEMPTY (1<<3) +#define S3C2410_SDIIMSK_RXFIFOLAST (1<<2) +#define S3C2410_SDIIMSK_RXFIFOFULL (1<<1) +#define S3C2410_SDIIMSK_RXFIFOHALF (1<<0) + +#endif /* __ASM_ARM_REGS_SDI */ diff --git a/include/asm-arm/arch-s3c2410/regs-serial.h b/include/asm-arm/arch-s3c2410/regs-serial.h new file mode 100644 index 00000000000..ce1bbbaad6d --- /dev/null +++ b/include/asm-arm/arch-s3c2410/regs-serial.h @@ -0,0 +1,209 @@ +/* linux/include/asm-arm/arch-s3c2410/regs-serial.h + * + * From linux/include/asm-arm/hardware/serial_s3c2410.h + * + * Internal header file for Samsung S3C2410 serial ports (UART0-2) + * + * Copyright (C) 2002 Shane Nay (shane@minirl.com) + * + * Additional defines, (c) 2003 Simtec Electronics (linux@simtec.co.uk) + * + * Adapted from: + * + * Internal header file for MX1ADS serial ports (UART1 & 2) + * + * Copyright (C) 2002 Shane Nay (shane@minirl.com) + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + * Modifications: + * 10-Mar-2005 LCVR Changed S3C2410_VA to S3C24XX_VA (s3c2400 support) + */ + +#ifndef __ASM_ARM_REGS_SERIAL_H +#define __ASM_ARM_REGS_SERIAL_H + +#define S3C24XX_VA_UART0 (S3C24XX_VA_UART) +#define S3C24XX_VA_UART1 (S3C24XX_VA_UART + 0x4000 ) +#define S3C24XX_VA_UART2 (S3C24XX_VA_UART + 0x8000 ) + +#define S3C2410_PA_UART0 (S3C2410_PA_UART) +#define S3C2410_PA_UART1 (S3C2410_PA_UART + 0x4000 ) +#define S3C2410_PA_UART2 (S3C2410_PA_UART + 0x8000 ) + +#define S3C2410_URXH (0x24) +#define S3C2410_UTXH (0x20) +#define S3C2410_ULCON (0x00) +#define S3C2410_UCON (0x04) +#define S3C2410_UFCON (0x08) +#define S3C2410_UMCON (0x0C) +#define S3C2410_UBRDIV (0x28) +#define S3C2410_UTRSTAT (0x10) +#define S3C2410_UERSTAT (0x14) +#define S3C2410_UFSTAT (0x18) +#define S3C2410_UMSTAT (0x1C) + +#define S3C2410_LCON_CFGMASK ((0xF<<3)|(0x3)) + +#define S3C2410_LCON_CS5 (0x0) +#define S3C2410_LCON_CS6 (0x1) +#define S3C2410_LCON_CS7 (0x2) +#define S3C2410_LCON_CS8 (0x3) +#define S3C2410_LCON_CSMASK (0x3) + +#define S3C2410_LCON_PNONE (0x0) +#define S3C2410_LCON_PEVEN (0x5 << 3) +#define S3C2410_LCON_PODD (0x4 << 3) +#define S3C2410_LCON_PMASK (0x7 << 3) + +#define S3C2410_LCON_STOPB (1<<2) +#define S3C2410_LCON_IRM (1<<6) + +#define S3C2440_UCON_CLKMASK (3<<10) +#define S3C2440_UCON_PCLK (0<<10) +#define S3C2440_UCON_UCLK (1<<10) +#define S3C2440_UCON_PCLK2 (2<<10) +#define S3C2440_UCON_FCLK (3<<10) +#define S3C2440_UCON2_FCLK_EN (1<<15) +#define S3C2440_UCON0_DIVMASK (15 << 12) +#define S3C2440_UCON1_DIVMASK (15 << 12) +#define S3C2440_UCON2_DIVMASK (7 << 12) +#define S3C2440_UCON_DIVSHIFT (12) + +#define S3C2410_UCON_UCLK (1<<10) +#define S3C2410_UCON_SBREAK (1<<4) + +#define S3C2410_UCON_TXILEVEL (1<<9) +#define S3C2410_UCON_RXILEVEL (1<<8) +#define S3C2410_UCON_TXIRQMODE (1<<2) +#define S3C2410_UCON_RXIRQMODE (1<<0) +#define S3C2410_UCON_RXFIFO_TOI (1<<7) + +#define S3C2410_UCON_DEFAULT (S3C2410_UCON_TXILEVEL | \ + S3C2410_UCON_RXILEVEL | \ + S3C2410_UCON_TXIRQMODE | \ + S3C2410_UCON_RXIRQMODE | \ + S3C2410_UCON_RXFIFO_TOI) + +#define S3C2410_UFCON_FIFOMODE (1<<0) +#define S3C2410_UFCON_TXTRIG0 (0<<6) +#define S3C2410_UFCON_RXTRIG8 (1<<4) +#define S3C2410_UFCON_RXTRIG12 (2<<4) + +/* S3C2440 FIFO trigger levels */ +#define S3C2440_UFCON_RXTRIG1 (0<<4) +#define S3C2440_UFCON_RXTRIG8 (1<<4) +#define S3C2440_UFCON_RXTRIG16 (2<<4) +#define S3C2440_UFCON_RXTRIG32 (3<<4) + +#define S3C2440_UFCON_TXTRIG0 (0<<6) +#define S3C2440_UFCON_TXTRIG16 (1<<6) +#define S3C2440_UFCON_TXTRIG32 (2<<6) +#define S3C2440_UFCON_TXTRIG48 (3<<6) + +#define S3C2410_UFCON_RESETBOTH (3<<1) +#define S3C2410_UFCON_RESETTX (1<<2) +#define S3C2410_UFCON_RESETRX (1<<1) + +#define S3C2410_UFCON_DEFAULT (S3C2410_UFCON_FIFOMODE | \ + S3C2410_UFCON_TXTRIG0 | \ + S3C2410_UFCON_RXTRIG8 ) + +#define S3C2410_UMCOM_AFC (1<<4) +#define S3C2410_UMCOM_RTS_LOW (1<<0) + +#define S3C2410_UFSTAT_TXFULL (1<<9) +#define S3C2410_UFSTAT_RXFULL (1<<8) +#define S3C2410_UFSTAT_TXMASK (15<<4) +#define S3C2410_UFSTAT_TXSHIFT (4) +#define S3C2410_UFSTAT_RXMASK (15<<0) +#define S3C2410_UFSTAT_RXSHIFT (0) + +#define S3C2440_UFSTAT_TXFULL (1<<14) +#define S3C2440_UFSTAT_RXFULL (1<<6) +#define S3C2440_UFSTAT_TXSHIFT (8) +#define S3C2440_UFSTAT_RXSHIFT (0) +#define S3C2440_UFSTAT_TXMASK (63<<8) +#define S3C2440_UFSTAT_RXMASK (63) + +#define S3C2410_UTRSTAT_TXE (1<<2) +#define S3C2410_UTRSTAT_TXFE (1<<1) +#define S3C2410_UTRSTAT_RXDR (1<<0) + +#define S3C2410_UERSTAT_OVERRUN (1<<0) +#define S3C2410_UERSTAT_FRAME (1<<2) +#define S3C2410_UERSTAT_BREAK (1<<3) +#define S3C2410_UERSTAT_ANY (S3C2410_UERSTAT_OVERRUN | \ + S3C2410_UERSTAT_FRAME | \ + S3C2410_UERSTAT_BREAK) + +#define S3C2410_UMSTAT_CTS (1<<0) +#define S3C2410_UMSTAT_DeltaCTS (1<<2) + +#ifndef __ASSEMBLY__ + +/* struct s3c24xx_uart_clksrc + * + * this structure defines a named clock source that can be used for the + * uart, so that the best clock can be selected for the requested baud + * rate. + * + * min_baud and max_baud define the range of baud-rates this clock is + * acceptable for, if they are both zero, it is assumed any baud rate that + * can be generated from this clock will be used. + * + * divisor gives the divisor from the clock to the one seen by the uart +*/ + +struct s3c24xx_uart_clksrc { + const char *name; + unsigned int divisor; + unsigned int min_baud; + unsigned int max_baud; +}; + +/* configuration structure for per-machine configurations for the + * serial port + * + * the pointer is setup by the machine specific initialisation from the + * arch/arm/mach-s3c2410/ directory. +*/ + +struct s3c2410_uartcfg { + unsigned char hwport; /* hardware port number */ + unsigned char unused; + unsigned short flags; + unsigned long uart_flags; /* default uart flags */ + + unsigned long ucon; /* value of ucon for port */ + unsigned long ulcon; /* value of ulcon for port */ + unsigned long ufcon; /* value of ufcon for port */ + + struct s3c24xx_uart_clksrc *clocks; + unsigned int clocks_size; +}; + +/* s3c24xx_uart_devs + * + * this is exported from the core as we cannot use driver_register(), + * or platform_add_device() before the console_initcall() +*/ + +extern struct platform_device *s3c24xx_uart_devs[3]; + +#endif /* __ASSEMBLY__ */ + +#endif /* __ASM_ARM_REGS_SERIAL_H */ + diff --git a/include/asm-arm/arch-s3c2410/regs-spi.h b/include/asm-arm/arch-s3c2410/regs-spi.h new file mode 100644 index 00000000000..cb502a88158 --- /dev/null +++ b/include/asm-arm/arch-s3c2410/regs-spi.h @@ -0,0 +1,56 @@ +/* linux/include/asm-arm/arch-s3c2410/regs-spi.h + * + * Copyright (c) 2004 Fetron GmbH + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * S3C2410 SPI register definition + * + * Changelog: + * 20-04-2004 KF Created file + * 04-10-2004 BJD Removed VA address (no longer mapped) + * tidied file for submission + */ + +#ifndef __ASM_ARCH_REGS_SPI_H +#define __ASM_ARCH_REGS_SPI_H + + +#define S3C2410_SPCON (0x00) + +#define S3C2410_SPCON_SMOD_DMA (2<<5) /* DMA mode */ +#define S3C2410_SPCON_SMOD_INT (1<<5) /* interrupt mode */ +#define S3C2410_SPCON_SMOD_POLL (0<<5) /* polling mode */ +#define S3C2410_SPCON_ENSCK (1<<4) /* Enable SCK */ +#define S3C2410_SPCON_MSTR (1<<3) /* Master/Slave select + 0: slave, 1: master */ +#define S3C2410_SPCON_CPOL_HIGH (1<<2) /* Clock polarity select */ +#define S3C2410_SPCON_CPOL_LOW (0<<2) /* Clock polarity select */ + +#define S3C2410_SPCON_CPHA_FMTB (1<<1) /* Clock Phase Select */ +#define S3C2410_SPCON_CPHA_FMTA (0<<1) /* Clock Phase Select */ + +#define S3C2410_SPCON_TAGD (1<<0) /* Tx auto garbage data mode */ + + +#define S3C2410_SPSTA (0x04) + +#define S3C2410_SPSTA_DCOL (1<<2) /* Data Collision Error */ +#define S3C2410_SPSTA_MULD (1<<1) /* Multi Master Error */ +#define S3C2410_SPSTA_READY (1<<0) /* Data Tx/Rx ready */ + + +#define S3C2410_SPPIN (0x08) + +#define S3C2410_SPPIN_ENMUL (1<<2) /* Multi Master Error detect */ +#define S3C2410_SPPIN_RESERVED (1<<1) +#define S3C2410_SPPIN_KEEP (1<<0) /* Master Out keep */ + + +#define S3C2410_SPPRE (0x0C) +#define S3C2410_SPTDAT (0x10) +#define S3C2410_SPRDAT (0x14) + +#endif /* __ASM_ARCH_REGS_SPI_H */ diff --git a/include/asm-arm/arch-s3c2410/regs-timer.h b/include/asm-arm/arch-s3c2410/regs-timer.h new file mode 100644 index 00000000000..169064e2752 --- /dev/null +++ b/include/asm-arm/arch-s3c2410/regs-timer.h @@ -0,0 +1,113 @@ +/* linux/include/asm/arch-s3c2410/regs-timer.h + * + * Copyright (c) 2003 Simtec Electronics <linux@simtec.co.uk> + * http://www.simtec.co.uk/products/SWLINUX/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * S3C2410 Timer configuration + * + * Changelog: + * 05-06-2003 BJD Created file + * 26-06-2003 BJD Added more timer definitions to mux / control + * 12-03-2004 BJD Updated include protection + * 10-02-2005 BJD Added S3C2410_TCFG1_MUX4_SHIFT (Guillaume Gourat) + * 10-03-2005 LCVR Changed S3C2410_VA to S3C24XX_VA +*/ + + +#ifndef __ASM_ARCH_REGS_TIMER_H +#define __ASM_ARCH_REGS_TIMER_H "$Id: timer.h,v 1.4 2003/05/06 19:30:50 ben Exp $" + +#define S3C2410_TIMERREG(x) (S3C24XX_VA_TIMER + (x)) +#define S3C2410_TIMERREG2(tmr,reg) S3C2410_TIMERREG((reg)+0x0c+((tmr)*0x0c)) + +#define S3C2410_TCFG0 S3C2410_TIMERREG(0x00) +#define S3C2410_TCFG1 S3C2410_TIMERREG(0x04) +#define S3C2410_TCON S3C2410_TIMERREG(0x08) + +#define S3C2410_TCFG_PRESCALER0_MASK (255<<0) +#define S3C2410_TCFG_PRESCALER1_MASK (255<<8) +#define S3C2410_TCFG_PRESCALER1_SHIFT (8) +#define S3C2410_TCFG_DEADZONE_MASK (255<<16) +#define S3C2410_TCFG_DEADZONE_SHIFT (16) + +#define S3C2410_TCFG1_MUX4_DIV2 (0<<16) +#define S3C2410_TCFG1_MUX4_DIV4 (1<<16) +#define S3C2410_TCFG1_MUX4_DIV8 (2<<16) +#define S3C2410_TCFG1_MUX4_DIV16 (3<<16) +#define S3C2410_TCFG1_MUX4_TCLK1 (4<<16) +#define S3C2410_TCFG1_MUX4_MASK (15<<16) +#define S3C2410_TCFG1_MUX4_SHIFT (16) + +#define S3C2410_TCFG1_MUX3_DIV2 (0<<12) +#define S3C2410_TCFG1_MUX3_DIV4 (1<<12) +#define S3C2410_TCFG1_MUX3_DIV8 (2<<12) +#define S3C2410_TCFG1_MUX3_DIV16 (3<<12) +#define S3C2410_TCFG1_MUX3_TCLK1 (4<<12) +#define S3C2410_TCFG1_MUX3_MASK (15<<12) + + +#define S3C2410_TCFG1_MUX2_DIV2 (0<<8) +#define S3C2410_TCFG1_MUX2_DIV4 (1<<8) +#define S3C2410_TCFG1_MUX2_DIV8 (2<<8) +#define S3C2410_TCFG1_MUX2_DIV16 (3<<8) +#define S3C2410_TCFG1_MUX2_TCLK1 (4<<8) +#define S3C2410_TCFG1_MUX2_MASK (15<<8) + + +#define S3C2410_TCFG1_MUX1_DIV2 (0<<4) +#define S3C2410_TCFG1_MUX1_DIV4 (1<<4) +#define S3C2410_TCFG1_MUX1_DIV8 (2<<4) +#define S3C2410_TCFG1_MUX1_DIV16 (3<<4) +#define S3C2410_TCFG1_MUX1_TCLK0 (4<<4) +#define S3C2410_TCFG1_MUX1_MASK (15<<4) + +#define S3C2410_TCFG1_MUX0_DIV2 (0<<0) +#define S3C2410_TCFG1_MUX0_DIV4 (1<<0) +#define S3C2410_TCFG1_MUX0_DIV8 (2<<0) +#define S3C2410_TCFG1_MUX0_DIV16 (3<<0) +#define S3C2410_TCFG1_MUX0_TCLK0 (4<<0) +#define S3C2410_TCFG1_MUX0_MASK (15<<0) + +/* for each timer, we have an count buffer, an compare buffer and + * an observation buffer +*/ + +/* WARNING - timer 4 has no buffer reg, and it's observation is at +4 */ + +#define S3C2410_TCNTB(tmr) S3C2410_TIMERREG2(tmr, 0x00) +#define S3C2410_TCMPB(tmr) S3C2410_TIMERREG2(tmr, 0x04) +#define S3C2410_TCNTO(tmr) S3C2410_TIMERREG2(tmr, (((tmr) == 4) ? 0x04 : 0x08)) + +#define S3C2410_TCON_T4RELOAD (1<<22) +#define S3C2410_TCON_T4MANUALUPD (1<<21) +#define S3C2410_TCON_T4START (1<<20) + +#define S3C2410_TCON_T3RELOAD (1<<19) +#define S3C2410_TCON_T3INVERT (1<<18) +#define S3C2410_TCON_T3MANUALUPD (1<<17) +#define S3C2410_TCON_T3START (1<<16) + +#define S3C2410_TCON_T2RELOAD (1<<15) +#define S3C2410_TCON_T2INVERT (1<<14) +#define S3C2410_TCON_T2MANUALUPD (1<<13) +#define S3C2410_TCON_T2START (1<<12) + +#define S3C2410_TCON_T1RELOAD (1<<11) +#define S3C2410_TCON_T1INVERT (1<<10) +#define S3C2410_TCON_T1MANUALUPD (1<<9) +#define S3C2410_TCON_T1START (1<<8) + +#define S3C2410_TCON_T0DEADZONE (1<<4) +#define S3C2410_TCON_T0RELOAD (1<<3) +#define S3C2410_TCON_T0INVERT (1<<2) +#define S3C2410_TCON_T0MANUALUPD (1<<1) +#define S3C2410_TCON_T0START (1<<0) + +#endif /* __ASM_ARCH_REGS_TIMER_H */ + + + diff --git a/include/asm-arm/arch-s3c2410/regs-udc.h b/include/asm-arm/arch-s3c2410/regs-udc.h new file mode 100644 index 00000000000..bf315b76325 --- /dev/null +++ b/include/asm-arm/arch-s3c2410/regs-udc.h @@ -0,0 +1,164 @@ +/* linux/include/asm/arch-s3c2410/regs-udc.h + * + * Copyright (C) 2004 Herbert Poetzl <herbert@13thfloor.at> + * + * This include file is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * Changelog: + * 01-08-2004 Initial creation + * 12-09-2004 Cleanup for submission + * 24-10-2004 Fixed S3C2410_UDC_MAXP_REG definition + * 10-03-2005 Changed S3C2410_VA to S3C24XX_VA + */ + +#ifndef __ASM_ARCH_REGS_UDC_H +#define __ASM_ARCH_REGS_UDC_H + + +#define S3C2410_USBDREG(x) ((x) + S3C24XX_VA_USBDEV) + +#define S3C2410_UDC_FUNC_ADDR_REG S3C2410_USBDREG(0x0140) +#define S3C2410_UDC_PWR_REG S3C2410_USBDREG(0x0144) +#define S3C2410_UDC_EP_INT_REG S3C2410_USBDREG(0x0148) + +#define S3C2410_UDC_USB_INT_REG S3C2410_USBDREG(0x0158) +#define S3C2410_UDC_EP_INT_EN_REG S3C2410_USBDREG(0x015c) + +#define S3C2410_UDC_USB_INT_EN_REG S3C2410_USBDREG(0x016c) + +#define S3C2410_UDC_FRAME_NUM1_REG S3C2410_USBDREG(0x0170) +#define S3C2410_UDC_FRAME_NUM2_REG S3C2410_USBDREG(0x0174) + +#define S3C2410_UDC_EP0_FIFO_REG S3C2410_USBDREG(0x01c0) +#define S3C2410_UDC_EP1_FIFO_REG S3C2410_USBDREG(0x01c4) +#define S3C2410_UDC_EP2_FIFO_REG S3C2410_USBDREG(0x01c8) +#define S3C2410_UDC_EP3_FIFO_REG S3C2410_USBDREG(0x01cc) +#define S3C2410_UDC_EP4_FIFO_REG S3C2410_USBDREG(0x01d0) + +#define S3C2410_UDC_EP1_DMA_CON S3C2410_USBDREG(0x0200) +#define S3C2410_UDC_EP1_DMA_UNIT S3C2410_USBDREG(0x0204) +#define S3C2410_UDC_EP1_DMA_FIFO S3C2410_USBDREG(0x0208) +#define S3C2410_UDC_EP1_DMA_TTC_L S3C2410_USBDREG(0x020c) +#define S3C2410_UDC_EP1_DMA_TTC_M S3C2410_USBDREG(0x0210) +#define S3C2410_UDC_EP1_DMA_TTC_H S3C2410_USBDREG(0x0214) + +#define S3C2410_UDC_EP2_DMA_CON S3C2410_USBDREG(0x0218) +#define S3C2410_UDC_EP2_DMA_UNIT S3C2410_USBDREG(0x021c) +#define S3C2410_UDC_EP2_DMA_FIFO S3C2410_USBDREG(0x0220) +#define S3C2410_UDC_EP2_DMA_TTC_L S3C2410_USBDREG(0x0224) +#define S3C2410_UDC_EP2_DMA_TTC_M S3C2410_USBDREG(0x0228) +#define S3C2410_UDC_EP2_DMA_TTC_H S3C2410_USBDREG(0x022c) + +#define S3C2410_UDC_EP3_DMA_CON S3C2410_USBDREG(0x0240) +#define S3C2410_UDC_EP3_DMA_UNIT S3C2410_USBDREG(0x0244) +#define S3C2410_UDC_EP3_DMA_FIFO S3C2410_USBDREG(0x0248) +#define S3C2410_UDC_EP3_DMA_TTC_L S3C2410_USBDREG(0x024c) +#define S3C2410_UDC_EP3_DMA_TTC_M S3C2410_USBDREG(0x0250) +#define S3C2410_UDC_EP3_DMA_TTC_H S3C2410_USBDREG(0x0254) + +#define S3C2410_UDC_EP4_DMA_CON S3C2410_USBDREG(0x0258) +#define S3C2410_UDC_EP4_DMA_UNIT S3C2410_USBDREG(0x025c) +#define S3C2410_UDC_EP4_DMA_FIFO S3C2410_USBDREG(0x0260) +#define S3C2410_UDC_EP4_DMA_TTC_L S3C2410_USBDREG(0x0264) +#define S3C2410_UDC_EP4_DMA_TTC_M S3C2410_USBDREG(0x0268) +#define S3C2410_UDC_EP4_DMA_TTC_H S3C2410_USBDREG(0x026c) + +#define S3C2410_UDC_INDEX_REG S3C2410_USBDREG(0x0178) + +/* indexed registers */ + +#define S3C2410_UDC_MAXP_REG S3C2410_USBDREG(0x0180) + +#define S3C2410_UDC_EP0_CSR_REG S3C2410_USBDREG(0x0184) + +#define S3C2410_UDC_IN_CSR1_REG S3C2410_USBDREG(0x0184) +#define S3C2410_UDC_IN_CSR2_REG S3C2410_USBDREG(0x0188) + +#define S3C2410_UDC_OUT_CSR1_REG S3C2410_USBDREG(0x0190) +#define S3C2410_UDC_OUT_CSR2_REG S3C2410_USBDREG(0x0194) +#define S3C2410_UDC_OUT_FIFO_CNT1_REG S3C2410_USBDREG(0x0198) +#define S3C2410_UDC_OUT_FIFO_CNT2_REG S3C2410_USBDREG(0x019c) + + + +#define S3C2410_UDC_PWR_ISOUP (1<<7) // R/W +#define S3C2410_UDC_PWR_RESET (1<<3) // R +#define S3C2410_UDC_PWR_RESUME (1<<2) // R/W +#define S3C2410_UDC_PWR_SUSPEND (1<<1) // R +#define S3C2410_UDC_PWR_ENSUSPEND (1<<0) // R/W + +#define S3C2410_UDC_PWR_DEFAULT 0x00 + +#define S3C2410_UDC_INT_EP4 (1<<4) // R/W (clear only) +#define S3C2410_UDC_INT_EP3 (1<<3) // R/W (clear only) +#define S3C2410_UDC_INT_EP2 (1<<2) // R/W (clear only) +#define S3C2410_UDC_INT_EP1 (1<<1) // R/W (clear only) +#define S3C2410_UDC_INT_EP0 (1<<0) // R/W (clear only) + +#define S3C2410_UDC_USBINT_RESET (1<<2) // R/W (clear only) +#define S3C2410_UDC_USBINT_RESUME (1<<1) // R/W (clear only) +#define S3C2410_UDC_USBINT_SUSPEND (1<<0) // R/W (clear only) + +#define S3C2410_UDC_INTE_EP4 (1<<4) // R/W +#define S3C2410_UDC_INTE_EP3 (1<<3) // R/W +#define S3C2410_UDC_INTE_EP2 (1<<2) // R/W +#define S3C2410_UDC_INTE_EP1 (1<<1) // R/W +#define S3C2410_UDC_INTE_EP0 (1<<0) // R/W + +#define S3C2410_UDC_USBINTE_RESET (1<<2) // R/W +#define S3C2410_UDC_USBINTE_SUSPEND (1<<0) // R/W + + +#define S3C2410_UDC_INDEX_EP0 (0x00) +#define S3C2410_UDC_INDEX_EP1 (0x01) // ?? +#define S3C2410_UDC_INDEX_EP2 (0x02) // ?? +#define S3C2410_UDC_INDEX_EP3 (0x03) // ?? +#define S3C2410_UDC_INDEX_EP4 (0x04) // ?? + +#define S3C2410_UDC_ICSR1_CLRDT (1<<6) // R/W +#define S3C2410_UDC_ICSR1_SENTSTL (1<<5) // R/W (clear only) +#define S3C2410_UDC_ICSR1_SENDSTL (1<<4) // R/W +#define S3C2410_UDC_ICSR1_FFLUSH (1<<3) // W (set only) +#define S3C2410_UDC_ICSR1_UNDRUN (1<<2) // R/W (clear only) +#define S3C2410_UDC_ICSR1_PKTRDY (1<<0) // R/W (set only) + +#define S3C2410_UDC_ICSR2_AUTOSET (1<<7) // R/W +#define S3C2410_UDC_ICSR2_ISO (1<<6) // R/W +#define S3C2410_UDC_ICSR2_MODEIN (1<<5) // R/W +#define S3C2410_UDC_ICSR2_DMAIEN (1<<4) // R/W + +#define S3C2410_UDC_OCSR1_CLRDT (1<<7) // R/W +#define S3C2410_UDC_OCSR1_SENTSTL (1<<6) // R/W (clear only) +#define S3C2410_UDC_OCSR1_SENDSTL (1<<5) // R/W +#define S3C2410_UDC_OCSR1_FFLUSH (1<<4) // R/W +#define S3C2410_UDC_OCSR1_DERROR (1<<3) // R +#define S3C2410_UDC_OCSR1_OVRRUN (1<<2) // R/W (clear only) +#define S3C2410_UDC_OCSR1_PKTRDY (1<<0) // R/W (clear only) + +#define S3C2410_UDC_OCSR2_AUTOCLR (1<<7) // R/W +#define S3C2410_UDC_OCSR2_ISO (1<<6) // R/W +#define S3C2410_UDC_OCSR2_DMAIEN (1<<5) // R/W + +#define S3C2410_UDC_SETIX(x) \ + __raw_writel(S3C2410_UDC_INDEX_ ## x, S3C2410_UDC_INDEX_REG); + + +#define S3C2410_UDC_EP0_CSR_OPKRDY (1<<0) +#define S3C2410_UDC_EP0_CSR_IPKRDY (1<<1) +#define S3C2410_UDC_EP0_CSR_SENTSTL (1<<2) +#define S3C2410_UDC_EP0_CSR_DE (1<<3) +#define S3C2410_UDC_EP0_CSR_SE (1<<4) +#define S3C2410_UDC_EP0_CSR_SENDSTL (1<<5) +#define S3C2410_UDC_EP0_CSR_SOPKTRDY (1<<6) +#define S3C2410_UDC_EP0_CSR_SSE (1<<7) + +#define S3C2410_UDC_MAXP_8 (1<<0) +#define S3C2410_UDC_MAXP_16 (1<<1) +#define S3C2410_UDC_MAXP_32 (1<<2) +#define S3C2410_UDC_MAXP_64 (1<<3) + + +#endif diff --git a/include/asm-arm/arch-s3c2410/regs-watchdog.h b/include/asm-arm/arch-s3c2410/regs-watchdog.h new file mode 100644 index 00000000000..d199ca6aff2 --- /dev/null +++ b/include/asm-arm/arch-s3c2410/regs-watchdog.h @@ -0,0 +1,46 @@ +/* linux/include/asm/arch-s3c2410/regs0watchdog.h + * + * Copyright (c) 2003 Simtec Electronics <linux@simtec.co.uk> + * http://www.simtec.co.uk/products/SWLINUX/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * S3C2410 Watchdog timer control + * + * Changelog: + * 21-06-2003 BJD Created file + * 12-03-2004 BJD Updated include protection + * 10-03-2005 LCVR Changed S3C2410_VA to S3C24XX_VA +*/ + + +#ifndef __ASM_ARCH_REGS_WATCHDOG_H +#define __ASM_ARCH_REGS_WATCHDOG_H "$Id: watchdog.h,v 1.2 2003/04/29 13:31:09 ben Exp $" + +#define S3C2410_WDOGREG(x) ((x) + S3C24XX_VA_WATCHDOG) + +#define S3C2410_WTCON S3C2410_WDOGREG(0x00) +#define S3C2410_WTDAT S3C2410_WDOGREG(0x04) +#define S3C2410_WTCNT S3C2410_WDOGREG(0x08) + +/* the watchdog can either generate a reset pulse, or an + * interrupt. + */ + +#define S3C2410_WTCON_RSTEN (0x01) +#define S3C2410_WTCON_INTEN (1<<2) +#define S3C2410_WTCON_ENABLE (1<<5) + +#define S3C2410_WTCON_DIV16 (0<<3) +#define S3C2410_WTCON_DIV32 (1<<3) +#define S3C2410_WTCON_DIV64 (2<<3) +#define S3C2410_WTCON_DIV128 (3<<3) + +#define S3C2410_WTCON_PRESCALE(x) ((x) << 8) +#define S3C2410_WTCON_PRESCALE_MASK (0xff00) + +#endif /* __ASM_ARCH_REGS_WATCHDOG_H */ + + diff --git a/include/asm-arm/arch-s3c2410/system.h b/include/asm-arm/arch-s3c2410/system.h new file mode 100644 index 00000000000..9b0d85024cb --- /dev/null +++ b/include/asm-arm/arch-s3c2410/system.h @@ -0,0 +1,90 @@ +/* linux/include/asm-arm/arch-s3c2410/system.h + * + * (c) 2003 Simtec Electronics + * Ben Dooks <ben@simtec.co.uk> + * + * S3C2410 - System function defines and includes + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Changelog: + * 12-May-2003 BJD Created file + * 14-May-2003 BJD Removed idle to aid debugging + * 12-Jun-2003 BJD Added reset via watchdog + * 04-Sep-2003 BJD Moved to v2.6 + * 28-Oct-2004 BJD Added over-ride for idle, and fixed reset panic() + */ + +#include <asm/hardware.h> +#include <asm/io.h> + +#include <asm/arch/map.h> +#include <asm/arch/idle.h> + +#include <asm/arch/regs-watchdog.h> +#include <asm/arch/regs-clock.h> + +void (*s3c24xx_idle)(void); + +void s3c24xx_default_idle(void) +{ + void __iomem *reg = S3C2410_CLKCON; + unsigned long tmp; + int i; + + /* idle the system by using the idle mode which will wait for an + * interrupt to happen before restarting the system. + */ + + /* Warning: going into idle state upsets jtag scanning */ + + __raw_writel(__raw_readl(reg) | (1<<2), reg); + + /* the samsung port seems to do a loop and then unset idle.. */ + for (i = 0; i < 50; i++) { + tmp += __raw_readl(reg); /* ensure loop not optimised out */ + } + + /* this bit is not cleared on re-start... */ + + __raw_writel(__raw_readl(reg) & ~(1<<2), reg); +} + +static void arch_idle(void) +{ + if (s3c24xx_idle != NULL) + (s3c24xx_idle)(); + else + s3c24xx_default_idle(); +} + + +static void +arch_reset(char mode) +{ + if (mode == 's') { + cpu_reset(0); + } + + printk("arch_reset: attempting watchdog reset\n"); + + __raw_writel(0, S3C2410_WTCON); /* disable watchdog, to be safe */ + + /* put initial values into count and data */ + __raw_writel(0x100, S3C2410_WTCNT); + __raw_writel(0x100, S3C2410_WTDAT); + + /* set the watchdog to go and reset... */ + __raw_writel(S3C2410_WTCON_ENABLE|S3C2410_WTCON_DIV16|S3C2410_WTCON_RSTEN | + S3C2410_WTCON_PRESCALE(0x80), S3C2410_WTCON); + + /* wait for reset to assert... */ + mdelay(5000); + + printk(KERN_ERR "Watchdog reset failed to assert reset\n"); + + /* we'll take a jump through zero as a poor second */ + cpu_reset(0); +} diff --git a/include/asm-arm/arch-s3c2410/timex.h b/include/asm-arm/arch-s3c2410/timex.h new file mode 100644 index 00000000000..3558a3a750b --- /dev/null +++ b/include/asm-arm/arch-s3c2410/timex.h @@ -0,0 +1,32 @@ +/* linux/include/asm-arm/arch-s3c2410/timex.h + * + * (c) 2003-2005 Simtec Electronics + * Ben Dooks <ben@simtec.co.uk> + * + * S3C2410 - time parameters + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Changelog: + * 02-Sep-2003 BJD Created file + * 05-Jan-2004 BJD Updated for Linux 2.6.0 + * 22-Nov-2004 BJD Fixed CLOCK_TICK_RATE + * 10-Jan-2004 BJD Removed s3c2410_clock_tick_rate +*/ + +#ifndef __ASM_ARCH_TIMEX_H +#define __ASM_ARCH_TIMEX_H + +/* CLOCK_TICK_RATE needs to be evaluatable by the cpp, so making it + * a variable is useless. It seems as long as we make our timers an + * exact multiple of HZ, any value that makes a 1->1 correspondence + * for the time conversion functions to/from jiffies is acceptable. +*/ + + +#define CLOCK_TICK_RATE 12000000 + + +#endif /* __ASM_ARCH_TIMEX_H */ diff --git a/include/asm-arm/arch-s3c2410/uncompress.h b/include/asm-arm/arch-s3c2410/uncompress.h new file mode 100644 index 00000000000..ad4252e2779 --- /dev/null +++ b/include/asm-arm/arch-s3c2410/uncompress.h @@ -0,0 +1,158 @@ +/* linux/include/asm-arm/arch-s3c2410/uncompress.h + * + * (c) 2003 Simtec Electronics + * Ben Dooks <ben@simtec.co.uk> + * + * S3C2410 - uncompress code + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Changelog: + * 22-May-2003 BJD Created + * 08-Sep-2003 BJD Moved to linux v2.6 + * 12-Mar-2004 BJD Updated header protection + * 12-Oct-2004 BJD Take account of debug uart configuration + * 15-Nov-2004 BJD Fixed uart configuration + * 22-Feb-2005 BJD Added watchdog to uncompress +*/ + +#ifndef __ASM_ARCH_UNCOMPRESS_H +#define __ASM_ARCH_UNCOMPRESS_H + +#include <linux/config.h> + +/* defines for UART registers */ +#include "asm/arch/regs-serial.h" +#include "asm/arch/regs-gpio.h" +#include "asm/arch/regs-watchdog.h" + +#include <asm/arch/map.h> + +/* working in physical space... */ +#undef S3C2410_GPIOREG +#undef S3C2410_WDOGREG + +#define S3C2410_GPIOREG(x) ((S3C2410_PA_GPIO + (x))) +#define S3C2410_WDOGREG(x) ((S3C2410_PA_WATCHDOG + (x))) + +/* how many bytes we allow into the FIFO at a time in FIFO mode */ +#define FIFO_MAX (14) + +#define uart_base S3C2410_PA_UART + (0x4000*CONFIG_S3C2410_LOWLEVEL_UART_PORT) + +static __inline__ void +uart_wr(unsigned int reg, unsigned int val) +{ + volatile unsigned int *ptr; + + ptr = (volatile unsigned int *)(reg + uart_base); + *ptr = val; +} + +static __inline__ unsigned int +uart_rd(unsigned int reg) +{ + volatile unsigned int *ptr; + + ptr = (volatile unsigned int *)(reg + uart_base); + return *ptr; +} + + +/* we can deal with the case the UARTs are being run + * in FIFO mode, so that we don't hold up our execution + * waiting for tx to happen... +*/ + +static void +putc(char ch) +{ + int cpuid = *((volatile unsigned int *)S3C2410_GSTATUS1); + + cpuid &= S3C2410_GSTATUS1_IDMASK; + + if (ch == '\n') + putc('\r'); /* expand newline to \r\n */ + + if (uart_rd(S3C2410_UFCON) & S3C2410_UFCON_FIFOMODE) { + int level; + + while (1) { + level = uart_rd(S3C2410_UFSTAT); + + if (cpuid == S3C2410_GSTATUS1_2440) { + level &= S3C2440_UFSTAT_TXMASK; + level >>= S3C2440_UFSTAT_TXSHIFT; + } else { + level &= S3C2410_UFSTAT_TXMASK; + level >>= S3C2410_UFSTAT_TXSHIFT; + } + + if (level < FIFO_MAX) + break; + } + + } else { + /* not using fifos */ + + while ((uart_rd(S3C2410_UTRSTAT) & S3C2410_UTRSTAT_TXE) != S3C2410_UTRSTAT_TXE); + } + + /* write byte to transmission register */ + uart_wr(S3C2410_UTXH, ch); +} + +static void +putstr(const char *ptr) +{ + for (; *ptr != '\0'; ptr++) { + putc(*ptr); + } +} + +/* CONFIG_S3C2410_BOOT_WATCHDOG + * + * Simple boot-time watchdog setup, to reboot the system if there is + * any problem with the boot process +*/ + +#ifdef CONFIG_S3C2410_BOOT_WATCHDOG + +#define WDOG_COUNT (0xff00) + +#define __raw_writel(d,ad) do { *((volatile unsigned int *)(ad)) = (d); } while(0) + +static inline void arch_decomp_wdog(void) +{ + __raw_writel(WDOG_COUNT, S3C2410_WTCNT); +} + +static void arch_decomp_wdog_start(void) +{ + __raw_writel(WDOG_COUNT, S3C2410_WTDAT); + __raw_writel(WDOG_COUNT, S3C2410_WTCNT); + __raw_writel(S3C2410_WTCON_ENABLE | S3C2410_WTCON_DIV128 | S3C2410_WTCON_RSTEN | S3C2410_WTCON_PRESCALE(0x40), S3C2410_WTCON); +} + +#else +#define arch_decomp_wdog_start() +#define arch_decomp_wdog() +#endif + +static void error(char *err); + +static void +arch_decomp_setup(void) +{ + /* we may need to setup the uart(s) here if we are not running + * on an BAST... the BAST will have left the uarts configured + * after calling linux. + */ + + arch_decomp_wdog_start(); +} + + +#endif /* __ASM_ARCH_UNCOMPRESS_H */ diff --git a/include/asm-arm/arch-s3c2410/usb-control.h b/include/asm-arm/arch-s3c2410/usb-control.h new file mode 100644 index 00000000000..1cc85a096b2 --- /dev/null +++ b/include/asm-arm/arch-s3c2410/usb-control.h @@ -0,0 +1,45 @@ +/* linux/include/asm-arm/arch-s3c2410/usb-control.h + * + * (c) 2004 Simtec Electronics + * Ben Dooks <ben@simtec.co.uk> + * + * S3C2410 - usb port information + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Changelog: + * 11-Sep-2004 BJD Created file + * 21-Sep-2004 BJD Updated port info +*/ + +#ifndef __ASM_ARCH_USBCONTROL_H +#define __ASM_ARCH_USBCONTROL_H "include/asm-arm/arch-s3c2410/usb-control.h" + +#define S3C_HCDFLG_USED (1) + +struct s3c2410_hcd_port { + unsigned char flags; + unsigned char power; + unsigned char oc_status; + unsigned char oc_changed; +}; + +struct s3c2410_hcd_info { + struct usb_hcd *hcd; + struct s3c2410_hcd_port port[2]; + + void (*power_control)(int port, int to); + void (*enable_oc)(struct s3c2410_hcd_info *, int on); + void (*report_oc)(struct s3c2410_hcd_info *, int ports); +}; + +static void inline s3c2410_report_oc(struct s3c2410_hcd_info *info, int ports) +{ + if (info->report_oc != NULL) { + (info->report_oc)(info, ports); + } +} + +#endif /*__ASM_ARCH_USBCONTROL_H */ diff --git a/include/asm-arm/arch-s3c2410/vmalloc.h b/include/asm-arm/arch-s3c2410/vmalloc.h new file mode 100644 index 00000000000..5fe72ad7090 --- /dev/null +++ b/include/asm-arm/arch-s3c2410/vmalloc.h @@ -0,0 +1,36 @@ +/* linux/include/asm-arm/arch-s3c2410/vmalloc.h + * + * from linux/include/asm-arm/arch-iop3xx/vmalloc.h + * + * Copyright (c) 2003 Simtec Electronics <linux@simtec.co.uk> + * http://www.simtec.co.uk/products/SWLINUX/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * S3C2410 vmalloc definition + * + * Changelog: + * 12-Mar-2004 BJD Fixed header, added include protection + * 12=Mar-2004 BJD Fixed VMALLOC_END definitions + */ + +#ifndef __ASM_ARCH_VMALLOC_H +#define __ASM_ARCH_VMALLOC_H + +/* + * Just any arbitrary offset to the start of the vmalloc VM area: the + * current 8MB value just means that there will be a 8MB "hole" after the + * physical memory until the kernel virtual memory starts. That means that + * any out-of-bounds memory accesses will hopefully be caught. + * The vmalloc() routines leaves a hole of 4kB between each vmalloced + * area for the same reason. ;) + */ + +#define VMALLOC_OFFSET (8*1024*1024) +#define VMALLOC_START (((unsigned long)high_memory + VMALLOC_OFFSET) & ~(VMALLOC_OFFSET-1)) +#define VMALLOC_VMADDR(x) ((unsigned long)(x)) +#define VMALLOC_END (0xE0000000) + +#endif /* __ASM_ARCH_VMALLOC_H */ diff --git a/include/asm-arm/arch-s3c2410/vr1000-cpld.h b/include/asm-arm/arch-s3c2410/vr1000-cpld.h new file mode 100644 index 00000000000..0ee373ac60d --- /dev/null +++ b/include/asm-arm/arch-s3c2410/vr1000-cpld.h @@ -0,0 +1,22 @@ +/* linux/include/asm-arm/arch-s3c2410/vr1000-cpld.h + * + * (c) 2003 Simtec Electronics + * Ben Dooks <ben@simtec.co.uk> + * + * VR1000 - CPLD control constants + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Changelog: + * 25-May-2003 BJD Created file, added CTRL1 registers + * 19-Mar-2004 BJD Added VR1000 CPLD definitions +*/ + +#ifndef __ASM_ARCH_VR1000CPLD_H +#define __ASM_ARCH_VR1000CPLD_H + +#define VR1000_CPLD_CTRL2_RAMWEN (0x04) /* SRAM Write Enable */ + +#endif /* __ASM_ARCH_VR1000CPLD_H */ diff --git a/include/asm-arm/arch-s3c2410/vr1000-irq.h b/include/asm-arm/arch-s3c2410/vr1000-irq.h new file mode 100644 index 00000000000..694f7715d2d --- /dev/null +++ b/include/asm-arm/arch-s3c2410/vr1000-irq.h @@ -0,0 +1,30 @@ +/* linux/include/asm-arm/arch-s3c2410/vr1000-irq.h + * + * (c) 2003,2004 Simtec Electronics + * Ben Dooks <ben@simtec.co.uk> + * + * Machine VR1000 - IRQ Number definitions + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Changelog: + * 06-Jan-2003 BJD Linux 2.6.0 version + * 19-Mar-2004 BJD Updates for VR1000 + */ + +#ifndef __ASM_ARCH_VR1000IRQ_H +#define __ASM_ARCH_VR1000IRQ_H + +/* irq numbers to onboard peripherals */ + +#define IRQ_USBOC IRQ_EINT19 +#define IRQ_IDE0 IRQ_EINT16 +#define IRQ_IDE1 IRQ_EINT17 +#define IRQ_VR1000_SERIAL IRQ_EINT12 +#define IRQ_VR1000_DM9000A IRQ_EINT10 +#define IRQ_VR1000_DM9000N IRQ_EINT9 +#define IRQ_SMALERT IRQ_EINT8 + +#endif /* __ASM_ARCH_VR1000IRQ_H */ diff --git a/include/asm-arm/arch-s3c2410/vr1000-map.h b/include/asm-arm/arch-s3c2410/vr1000-map.h new file mode 100644 index 00000000000..867c9355fd3 --- /dev/null +++ b/include/asm-arm/arch-s3c2410/vr1000-map.h @@ -0,0 +1,116 @@ +/* linux/include/asm-arm/arch-s3c2410/vr1000-map.h + * + * (c) 2003-2005 Simtec Electronics + * Ben Dooks <ben@simtec.co.uk> + * + * Machine VR1000 - Memory map definitions + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Changelog: + * 06-Jan-2003 BJD Linux 2.6.0 version, split specifics from arch/map.h + * 12-Mar-2004 BJD Fixed header include protection + * 19-Mar-2004 BJD Copied to VR1000 machine headers. + * 19-Jan-2005 BJD Updated map definitions +*/ + +/* needs arch/map.h including with this */ + +/* ok, we've used up to 0x13000000, now we need to find space for the + * peripherals that live in the nGCS[x] areas, which are quite numerous + * in their space. We also have the board's CPLD to find register space + * for. + */ + +#ifndef __ASM_ARCH_VR1000MAP_H +#define __ASM_ARCH_VR1000MAP_H + +#include <asm/arch/bast-map.h> + +#define VR1000_IOADDR(x) BAST_IOADDR(x) + +/* we put the CPLD registers next, to get them out of the way */ + +#define VR1000_VA_CTRL1 VR1000_IOADDR(0x00000000) /* 0x01300000 */ +#define VR1000_PA_CTRL1 (S3C2410_CS5 | 0x7800000) + +#define VR1000_VA_CTRL2 VR1000_IOADDR(0x00100000) /* 0x01400000 */ +#define VR1000_PA_CTRL2 (S3C2410_CS1 | 0x6000000) + +#define VR1000_VA_CTRL3 VR1000_IOADDR(0x00200000) /* 0x01500000 */ +#define VR1000_PA_CTRL3 (S3C2410_CS1 | 0x6800000) + +#define VR1000_VA_CTRL4 VR1000_IOADDR(0x00300000) /* 0x01600000 */ +#define VR1000_PA_CTRL4 (S3C2410_CS1 | 0x7000000) + +/* next, we have the PC104 ISA interrupt registers */ + +#define VR1000_PA_PC104_IRQREQ (S3C2410_CS5 | 0x6000000) /* 0x01700000 */ +#define VR1000_VA_PC104_IRQREQ VR1000_IOADDR(0x00400000) + +#define VR1000_PA_PC104_IRQRAW (S3C2410_CS5 | 0x6800000) /* 0x01800000 */ +#define VR1000_VA_PC104_IRQRAW VR1000_IOADDR(0x00500000) + +#define VR1000_PA_PC104_IRQMASK (S3C2410_CS5 | 0x7000000) /* 0x01900000 */ +#define VR1000_VA_PC104_IRQMASK VR1000_IOADDR(0x00600000) + +/* 0xE0000000 contains the IO space that is split by speed and + * wether the access is for 8 or 16bit IO... this ensures that + * the correct access is made + * + * 0x10000000 of space, partitioned as so: + * + * 0x00000000 to 0x04000000 8bit, slow + * 0x04000000 to 0x08000000 16bit, slow + * 0x08000000 to 0x0C000000 16bit, net + * 0x0C000000 to 0x10000000 16bit, fast + * + * each of these spaces has the following in: + * + * 0x02000000 to 0x02100000 1MB IDE primary channel + * 0x02100000 to 0x02200000 1MB IDE primary channel aux + * 0x02200000 to 0x02400000 1MB IDE secondary channel + * 0x02300000 to 0x02400000 1MB IDE secondary channel aux + * 0x02500000 to 0x02600000 1MB Davicom DM9000 ethernet controllers + * 0x02600000 to 0x02700000 1MB + * + * the phyiscal layout of the zones are: + * nGCS2 - 8bit, slow + * nGCS3 - 16bit, slow + * nGCS4 - 16bit, net + * nGCS5 - 16bit, fast + */ + +#define VR1000_VA_MULTISPACE (0xE0000000) + +#define VR1000_VA_ISAIO (VR1000_VA_MULTISPACE + 0x00000000) +#define VR1000_VA_ISAMEM (VR1000_VA_MULTISPACE + 0x01000000) +#define VR1000_VA_IDEPRI (VR1000_VA_MULTISPACE + 0x02000000) +#define VR1000_VA_IDEPRIAUX (VR1000_VA_MULTISPACE + 0x02100000) +#define VR1000_VA_IDESEC (VR1000_VA_MULTISPACE + 0x02200000) +#define VR1000_VA_IDESECAUX (VR1000_VA_MULTISPACE + 0x02300000) +#define VR1000_VA_ASIXNET (VR1000_VA_MULTISPACE + 0x02400000) +#define VR1000_VA_DM9000 (VR1000_VA_MULTISPACE + 0x02500000) +#define VR1000_VA_SUPERIO (VR1000_VA_MULTISPACE + 0x02600000) + +/* physical offset addresses for the peripherals */ + +#define VR1000_PA_IDEPRI (0x02000000) +#define VR1000_PA_IDEPRIAUX (0x02800000) +#define VR1000_PA_IDESEC (0x03000000) +#define VR1000_PA_IDESECAUX (0x03800000) +#define VR1000_PA_DM9000 (0x05000000) + +#define VR1000_PA_SERIAL (0x11800000) +#define VR1000_VA_SERIAL (VR1000_IOADDR(0x00700000)) + +/* VR1000 ram is in CS1, with A26..A24 = 2_101 */ +#define VR1000_PA_SRAM (S3C2410_CS1 | 0x05000000) + +/* some configurations for the peripherals */ + +#define VR1000_DM9000_CS VR1000_VAM_CS4 + +#endif /* __ASM_ARCH_VR1000MAP_H */ diff --git a/include/asm-arm/arch-sa1100/SA-1100.h b/include/asm-arm/arch-sa1100/SA-1100.h new file mode 100644 index 00000000000..62aaf04a390 --- /dev/null +++ b/include/asm-arm/arch-sa1100/SA-1100.h @@ -0,0 +1,2072 @@ +/* + * FILE SA-1100.h + * + * Version 1.2 + * Author Copyright (c) Marc A. Viredaz, 1998 + * DEC Western Research Laboratory, Palo Alto, CA + * Date January 1998 (April 1997) + * System StrongARM SA-1100 + * Language C or ARM Assembly + * Purpose Definition of constants related to the StrongARM + * SA-1100 microprocessor (Advanced RISC Machine (ARM) + * architecture version 4). This file is based on the + * StrongARM SA-1100 data sheet version 2.2. + * + */ + + +/* Be sure that virtual mapping is defined right */ +#ifndef __ASM_ARCH_HARDWARE_H +#error You must include hardware.h not SA-1100.h +#endif + +#include "bitfield.h" + +/* + * SA1100 CS line to physical address + */ + +#define SA1100_CS0_PHYS 0x00000000 +#define SA1100_CS1_PHYS 0x08000000 +#define SA1100_CS2_PHYS 0x10000000 +#define SA1100_CS3_PHYS 0x18000000 +#define SA1100_CS4_PHYS 0x40000000 +#define SA1100_CS5_PHYS 0x48000000 + +/* + * Personal Computer Memory Card International Association (PCMCIA) sockets + */ + +#define PCMCIAPrtSp 0x04000000 /* PCMCIA Partition Space [byte] */ +#define PCMCIASp (4*PCMCIAPrtSp) /* PCMCIA Space [byte] */ +#define PCMCIAIOSp PCMCIAPrtSp /* PCMCIA I/O Space [byte] */ +#define PCMCIAAttrSp PCMCIAPrtSp /* PCMCIA Attribute Space [byte] */ +#define PCMCIAMemSp PCMCIAPrtSp /* PCMCIA Memory Space [byte] */ + +#define PCMCIA0Sp PCMCIASp /* PCMCIA 0 Space [byte] */ +#define PCMCIA0IOSp PCMCIAIOSp /* PCMCIA 0 I/O Space [byte] */ +#define PCMCIA0AttrSp PCMCIAAttrSp /* PCMCIA 0 Attribute Space [byte] */ +#define PCMCIA0MemSp PCMCIAMemSp /* PCMCIA 0 Memory Space [byte] */ + +#define PCMCIA1Sp PCMCIASp /* PCMCIA 1 Space [byte] */ +#define PCMCIA1IOSp PCMCIAIOSp /* PCMCIA 1 I/O Space [byte] */ +#define PCMCIA1AttrSp PCMCIAAttrSp /* PCMCIA 1 Attribute Space [byte] */ +#define PCMCIA1MemSp PCMCIAMemSp /* PCMCIA 1 Memory Space [byte] */ + +#define _PCMCIA(Nb) /* PCMCIA [0..1] */ \ + (0x20000000 + (Nb)*PCMCIASp) +#define _PCMCIAIO(Nb) _PCMCIA (Nb) /* PCMCIA I/O [0..1] */ +#define _PCMCIAAttr(Nb) /* PCMCIA Attribute [0..1] */ \ + (_PCMCIA (Nb) + 2*PCMCIAPrtSp) +#define _PCMCIAMem(Nb) /* PCMCIA Memory [0..1] */ \ + (_PCMCIA (Nb) + 3*PCMCIAPrtSp) + +#define _PCMCIA0 _PCMCIA (0) /* PCMCIA 0 */ +#define _PCMCIA0IO _PCMCIAIO (0) /* PCMCIA 0 I/O */ +#define _PCMCIA0Attr _PCMCIAAttr (0) /* PCMCIA 0 Attribute */ +#define _PCMCIA0Mem _PCMCIAMem (0) /* PCMCIA 0 Memory */ + +#define _PCMCIA1 _PCMCIA (1) /* PCMCIA 1 */ +#define _PCMCIA1IO _PCMCIAIO (1) /* PCMCIA 1 I/O */ +#define _PCMCIA1Attr _PCMCIAAttr (1) /* PCMCIA 1 Attribute */ +#define _PCMCIA1Mem _PCMCIAMem (1) /* PCMCIA 1 Memory */ + + +/* + * Universal Serial Bus (USB) Device Controller (UDC) control registers + * + * Registers + * Ser0UDCCR Serial port 0 Universal Serial Bus (USB) Device + * Controller (UDC) Control Register (read/write). + * Ser0UDCAR Serial port 0 Universal Serial Bus (USB) Device + * Controller (UDC) Address Register (read/write). + * Ser0UDCOMP Serial port 0 Universal Serial Bus (USB) Device + * Controller (UDC) Output Maximum Packet size register + * (read/write). + * Ser0UDCIMP Serial port 0 Universal Serial Bus (USB) Device + * Controller (UDC) Input Maximum Packet size register + * (read/write). + * Ser0UDCCS0 Serial port 0 Universal Serial Bus (USB) Device + * Controller (UDC) Control/Status register end-point 0 + * (read/write). + * Ser0UDCCS1 Serial port 0 Universal Serial Bus (USB) Device + * Controller (UDC) Control/Status register end-point 1 + * (output, read/write). + * Ser0UDCCS2 Serial port 0 Universal Serial Bus (USB) Device + * Controller (UDC) Control/Status register end-point 2 + * (input, read/write). + * Ser0UDCD0 Serial port 0 Universal Serial Bus (USB) Device + * Controller (UDC) Data register end-point 0 + * (read/write). + * Ser0UDCWC Serial port 0 Universal Serial Bus (USB) Device + * Controller (UDC) Write Count register end-point 0 + * (read). + * Ser0UDCDR Serial port 0 Universal Serial Bus (USB) Device + * Controller (UDC) Data Register (read/write). + * Ser0UDCSR Serial port 0 Universal Serial Bus (USB) Device + * Controller (UDC) Status Register (read/write). + */ + +#define Ser0UDCCR __REG(0x80000000) /* Ser. port 0 UDC Control Reg. */ +#define Ser0UDCAR __REG(0x80000004) /* Ser. port 0 UDC Address Reg. */ +#define Ser0UDCOMP __REG(0x80000008) /* Ser. port 0 UDC Output Maximum Packet size reg. */ +#define Ser0UDCIMP __REG(0x8000000C) /* Ser. port 0 UDC Input Maximum Packet size reg. */ +#define Ser0UDCCS0 __REG(0x80000010) /* Ser. port 0 UDC Control/Status reg. end-point 0 */ +#define Ser0UDCCS1 __REG(0x80000014) /* Ser. port 0 UDC Control/Status reg. end-point 1 (output) */ +#define Ser0UDCCS2 __REG(0x80000018) /* Ser. port 0 UDC Control/Status reg. end-point 2 (input) */ +#define Ser0UDCD0 __REG(0x8000001C) /* Ser. port 0 UDC Data reg. end-point 0 */ +#define Ser0UDCWC __REG(0x80000020) /* Ser. port 0 UDC Write Count reg. end-point 0 */ +#define Ser0UDCDR __REG(0x80000028) /* Ser. port 0 UDC Data Reg. */ +#define Ser0UDCSR __REG(0x80000030) /* Ser. port 0 UDC Status Reg. */ + +#define UDCCR_UDD 0x00000001 /* UDC Disable */ +#define UDCCR_UDA 0x00000002 /* UDC Active (read) */ +#define UDCCR_RESIM 0x00000004 /* Resume Interrupt Mask, per errata */ +#define UDCCR_EIM 0x00000008 /* End-point 0 Interrupt Mask */ + /* (disable) */ +#define UDCCR_RIM 0x00000010 /* Receive Interrupt Mask */ + /* (disable) */ +#define UDCCR_TIM 0x00000020 /* Transmit Interrupt Mask */ + /* (disable) */ +#define UDCCR_SRM 0x00000040 /* Suspend/Resume interrupt Mask */ + /* (disable) */ +#define UDCCR_SUSIM UDCCR_SRM /* Per errata, SRM just masks suspend */ +#define UDCCR_REM 0x00000080 /* REset interrupt Mask (disable) */ + +#define UDCAR_ADD Fld (7, 0) /* function ADDress */ + +#define UDCOMP_OUTMAXP Fld (8, 0) /* OUTput MAXimum Packet size - 1 */ + /* [byte] */ +#define UDCOMP_OutMaxPkt(Size) /* Output Maximum Packet size */ \ + /* [1..256 byte] */ \ + (((Size) - 1) << FShft (UDCOMP_OUTMAXP)) + +#define UDCIMP_INMAXP Fld (8, 0) /* INput MAXimum Packet size - 1 */ + /* [byte] */ +#define UDCIMP_InMaxPkt(Size) /* Input Maximum Packet size */ \ + /* [1..256 byte] */ \ + (((Size) - 1) << FShft (UDCIMP_INMAXP)) + +#define UDCCS0_OPR 0x00000001 /* Output Packet Ready (read) */ +#define UDCCS0_IPR 0x00000002 /* Input Packet Ready */ +#define UDCCS0_SST 0x00000004 /* Sent STall */ +#define UDCCS0_FST 0x00000008 /* Force STall */ +#define UDCCS0_DE 0x00000010 /* Data End */ +#define UDCCS0_SE 0x00000020 /* Setup End (read) */ +#define UDCCS0_SO 0x00000040 /* Serviced Output packet ready */ + /* (write) */ +#define UDCCS0_SSE 0x00000080 /* Serviced Setup End (write) */ + +#define UDCCS1_RFS 0x00000001 /* Receive FIFO 12-bytes or more */ + /* Service request (read) */ +#define UDCCS1_RPC 0x00000002 /* Receive Packet Complete */ +#define UDCCS1_RPE 0x00000004 /* Receive Packet Error (read) */ +#define UDCCS1_SST 0x00000008 /* Sent STall */ +#define UDCCS1_FST 0x00000010 /* Force STall */ +#define UDCCS1_RNE 0x00000020 /* Receive FIFO Not Empty (read) */ + +#define UDCCS2_TFS 0x00000001 /* Transmit FIFO 8-bytes or less */ + /* Service request (read) */ +#define UDCCS2_TPC 0x00000002 /* Transmit Packet Complete */ +#define UDCCS2_TPE 0x00000004 /* Transmit Packet Error (read) */ +#define UDCCS2_TUR 0x00000008 /* Transmit FIFO Under-Run */ +#define UDCCS2_SST 0x00000010 /* Sent STall */ +#define UDCCS2_FST 0x00000020 /* Force STall */ + +#define UDCD0_DATA Fld (8, 0) /* receive/transmit DATA FIFOs */ + +#define UDCWC_WC Fld (4, 0) /* Write Count */ + +#define UDCDR_DATA Fld (8, 0) /* receive/transmit DATA FIFOs */ + +#define UDCSR_EIR 0x00000001 /* End-point 0 Interrupt Request */ +#define UDCSR_RIR 0x00000002 /* Receive Interrupt Request */ +#define UDCSR_TIR 0x00000004 /* Transmit Interrupt Request */ +#define UDCSR_SUSIR 0x00000008 /* SUSpend Interrupt Request */ +#define UDCSR_RESIR 0x00000010 /* RESume Interrupt Request */ +#define UDCSR_RSTIR 0x00000020 /* ReSeT Interrupt Request */ + + +/* + * Universal Asynchronous Receiver/Transmitter (UART) control registers + * + * Registers + * Ser1UTCR0 Serial port 1 Universal Asynchronous + * Receiver/Transmitter (UART) Control Register 0 + * (read/write). + * Ser1UTCR1 Serial port 1 Universal Asynchronous + * Receiver/Transmitter (UART) Control Register 1 + * (read/write). + * Ser1UTCR2 Serial port 1 Universal Asynchronous + * Receiver/Transmitter (UART) Control Register 2 + * (read/write). + * Ser1UTCR3 Serial port 1 Universal Asynchronous + * Receiver/Transmitter (UART) Control Register 3 + * (read/write). + * Ser1UTDR Serial port 1 Universal Asynchronous + * Receiver/Transmitter (UART) Data Register + * (read/write). + * Ser1UTSR0 Serial port 1 Universal Asynchronous + * Receiver/Transmitter (UART) Status Register 0 + * (read/write). + * Ser1UTSR1 Serial port 1 Universal Asynchronous + * Receiver/Transmitter (UART) Status Register 1 (read). + * + * Ser2UTCR0 Serial port 2 Universal Asynchronous + * Receiver/Transmitter (UART) Control Register 0 + * (read/write). + * Ser2UTCR1 Serial port 2 Universal Asynchronous + * Receiver/Transmitter (UART) Control Register 1 + * (read/write). + * Ser2UTCR2 Serial port 2 Universal Asynchronous + * Receiver/Transmitter (UART) Control Register 2 + * (read/write). + * Ser2UTCR3 Serial port 2 Universal Asynchronous + * Receiver/Transmitter (UART) Control Register 3 + * (read/write). + * Ser2UTCR4 Serial port 2 Universal Asynchronous + * Receiver/Transmitter (UART) Control Register 4 + * (read/write). + * Ser2UTDR Serial port 2 Universal Asynchronous + * Receiver/Transmitter (UART) Data Register + * (read/write). + * Ser2UTSR0 Serial port 2 Universal Asynchronous + * Receiver/Transmitter (UART) Status Register 0 + * (read/write). + * Ser2UTSR1 Serial port 2 Universal Asynchronous + * Receiver/Transmitter (UART) Status Register 1 (read). + * + * Ser3UTCR0 Serial port 3 Universal Asynchronous + * Receiver/Transmitter (UART) Control Register 0 + * (read/write). + * Ser3UTCR1 Serial port 3 Universal Asynchronous + * Receiver/Transmitter (UART) Control Register 1 + * (read/write). + * Ser3UTCR2 Serial port 3 Universal Asynchronous + * Receiver/Transmitter (UART) Control Register 2 + * (read/write). + * Ser3UTCR3 Serial port 3 Universal Asynchronous + * Receiver/Transmitter (UART) Control Register 3 + * (read/write). + * Ser3UTDR Serial port 3 Universal Asynchronous + * Receiver/Transmitter (UART) Data Register + * (read/write). + * Ser3UTSR0 Serial port 3 Universal Asynchronous + * Receiver/Transmitter (UART) Status Register 0 + * (read/write). + * Ser3UTSR1 Serial port 3 Universal Asynchronous + * Receiver/Transmitter (UART) Status Register 1 (read). + * + * Clocks + * fxtl, Txtl Frequency, period of the system crystal (3.6864 MHz + * or 3.5795 MHz). + * fua, Tua Frequency, period of the UART communication. + */ + +#define _UTCR0(Nb) __REG(0x80010000 + ((Nb) - 1)*0x00020000) /* UART Control Reg. 0 [1..3] */ +#define _UTCR1(Nb) __REG(0x80010004 + ((Nb) - 1)*0x00020000) /* UART Control Reg. 1 [1..3] */ +#define _UTCR2(Nb) __REG(0x80010008 + ((Nb) - 1)*0x00020000) /* UART Control Reg. 2 [1..3] */ +#define _UTCR3(Nb) __REG(0x8001000C + ((Nb) - 1)*0x00020000) /* UART Control Reg. 3 [1..3] */ +#define _UTCR4(Nb) __REG(0x80010010 + ((Nb) - 1)*0x00020000) /* UART Control Reg. 4 [2] */ +#define _UTDR(Nb) __REG(0x80010014 + ((Nb) - 1)*0x00020000) /* UART Data Reg. [1..3] */ +#define _UTSR0(Nb) __REG(0x8001001C + ((Nb) - 1)*0x00020000) /* UART Status Reg. 0 [1..3] */ +#define _UTSR1(Nb) __REG(0x80010020 + ((Nb) - 1)*0x00020000) /* UART Status Reg. 1 [1..3] */ + +#define Ser1UTCR0 _UTCR0 (1) /* Ser. port 1 UART Control Reg. 0 */ +#define Ser1UTCR1 _UTCR1 (1) /* Ser. port 1 UART Control Reg. 1 */ +#define Ser1UTCR2 _UTCR2 (1) /* Ser. port 1 UART Control Reg. 2 */ +#define Ser1UTCR3 _UTCR3 (1) /* Ser. port 1 UART Control Reg. 3 */ +#define Ser1UTDR _UTDR (1) /* Ser. port 1 UART Data Reg. */ +#define Ser1UTSR0 _UTSR0 (1) /* Ser. port 1 UART Status Reg. 0 */ +#define Ser1UTSR1 _UTSR1 (1) /* Ser. port 1 UART Status Reg. 1 */ + +#define Ser2UTCR0 _UTCR0 (2) /* Ser. port 2 UART Control Reg. 0 */ +#define Ser2UTCR1 _UTCR1 (2) /* Ser. port 2 UART Control Reg. 1 */ +#define Ser2UTCR2 _UTCR2 (2) /* Ser. port 2 UART Control Reg. 2 */ +#define Ser2UTCR3 _UTCR3 (2) /* Ser. port 2 UART Control Reg. 3 */ +#define Ser2UTCR4 _UTCR4 (2) /* Ser. port 2 UART Control Reg. 4 */ +#define Ser2UTDR _UTDR (2) /* Ser. port 2 UART Data Reg. */ +#define Ser2UTSR0 _UTSR0 (2) /* Ser. port 2 UART Status Reg. 0 */ +#define Ser2UTSR1 _UTSR1 (2) /* Ser. port 2 UART Status Reg. 1 */ + +#define Ser3UTCR0 _UTCR0 (3) /* Ser. port 3 UART Control Reg. 0 */ +#define Ser3UTCR1 _UTCR1 (3) /* Ser. port 3 UART Control Reg. 1 */ +#define Ser3UTCR2 _UTCR2 (3) /* Ser. port 3 UART Control Reg. 2 */ +#define Ser3UTCR3 _UTCR3 (3) /* Ser. port 3 UART Control Reg. 3 */ +#define Ser3UTDR _UTDR (3) /* Ser. port 3 UART Data Reg. */ +#define Ser3UTSR0 _UTSR0 (3) /* Ser. port 3 UART Status Reg. 0 */ +#define Ser3UTSR1 _UTSR1 (3) /* Ser. port 3 UART Status Reg. 1 */ + +/* Those are still used in some places */ +#define _Ser1UTCR0 __PREG(Ser1UTCR0) +#define _Ser2UTCR0 __PREG(Ser2UTCR0) +#define _Ser3UTCR0 __PREG(Ser3UTCR0) + +/* Register offsets */ +#define UTCR0 0x00 +#define UTCR1 0x04 +#define UTCR2 0x08 +#define UTCR3 0x0c +#define UTDR 0x14 +#define UTSR0 0x1c +#define UTSR1 0x20 + +#define UTCR0_PE 0x00000001 /* Parity Enable */ +#define UTCR0_OES 0x00000002 /* Odd/Even parity Select */ +#define UTCR0_OddPar (UTCR0_OES*0) /* Odd Parity */ +#define UTCR0_EvenPar (UTCR0_OES*1) /* Even Parity */ +#define UTCR0_SBS 0x00000004 /* Stop Bit Select */ +#define UTCR0_1StpBit (UTCR0_SBS*0) /* 1 Stop Bit per frame */ +#define UTCR0_2StpBit (UTCR0_SBS*1) /* 2 Stop Bits per frame */ +#define UTCR0_DSS 0x00000008 /* Data Size Select */ +#define UTCR0_7BitData (UTCR0_DSS*0) /* 7-Bit Data */ +#define UTCR0_8BitData (UTCR0_DSS*1) /* 8-Bit Data */ +#define UTCR0_SCE 0x00000010 /* Sample Clock Enable */ + /* (ser. port 1: GPIO [18], */ + /* ser. port 3: GPIO [20]) */ +#define UTCR0_RCE 0x00000020 /* Receive Clock Edge select */ +#define UTCR0_RcRsEdg (UTCR0_RCE*0) /* Receive clock Rising-Edge */ +#define UTCR0_RcFlEdg (UTCR0_RCE*1) /* Receive clock Falling-Edge */ +#define UTCR0_TCE 0x00000040 /* Transmit Clock Edge select */ +#define UTCR0_TrRsEdg (UTCR0_TCE*0) /* Transmit clock Rising-Edge */ +#define UTCR0_TrFlEdg (UTCR0_TCE*1) /* Transmit clock Falling-Edge */ +#define UTCR0_Ser2IrDA /* Ser. port 2 IrDA settings */ \ + (UTCR0_1StpBit + UTCR0_8BitData) + +#define UTCR1_BRD Fld (4, 0) /* Baud Rate Divisor/16 - 1 [11:8] */ +#define UTCR2_BRD Fld (8, 0) /* Baud Rate Divisor/16 - 1 [7:0] */ + /* fua = fxtl/(16*(BRD[11:0] + 1)) */ + /* Tua = 16*(BRD [11:0] + 1)*Txtl */ +#define UTCR1_BdRtDiv(Div) /* Baud Rate Divisor [16..65536] */ \ + (((Div) - 16)/16 >> FSize (UTCR2_BRD) << \ + FShft (UTCR1_BRD)) +#define UTCR2_BdRtDiv(Div) /* Baud Rate Divisor [16..65536] */ \ + (((Div) - 16)/16 & FAlnMsk (UTCR2_BRD) << \ + FShft (UTCR2_BRD)) + /* fua = fxtl/(16*Floor (Div/16)) */ + /* Tua = 16*Floor (Div/16)*Txtl */ +#define UTCR1_CeilBdRtDiv(Div) /* Ceil. of BdRtDiv [16..65536] */ \ + (((Div) - 1)/16 >> FSize (UTCR2_BRD) << \ + FShft (UTCR1_BRD)) +#define UTCR2_CeilBdRtDiv(Div) /* Ceil. of BdRtDiv [16..65536] */ \ + (((Div) - 1)/16 & FAlnMsk (UTCR2_BRD) << \ + FShft (UTCR2_BRD)) + /* fua = fxtl/(16*Ceil (Div/16)) */ + /* Tua = 16*Ceil (Div/16)*Txtl */ + +#define UTCR3_RXE 0x00000001 /* Receive Enable */ +#define UTCR3_TXE 0x00000002 /* Transmit Enable */ +#define UTCR3_BRK 0x00000004 /* BReaK mode */ +#define UTCR3_RIE 0x00000008 /* Receive FIFO 1/3-to-2/3-full or */ + /* more Interrupt Enable */ +#define UTCR3_TIE 0x00000010 /* Transmit FIFO 1/2-full or less */ + /* Interrupt Enable */ +#define UTCR3_LBM 0x00000020 /* Look-Back Mode */ +#define UTCR3_Ser2IrDA /* Ser. port 2 IrDA settings (RIE, */ \ + /* TIE, LBM can be set or cleared) */ \ + (UTCR3_RXE + UTCR3_TXE) + +#define UTCR4_HSE 0x00000001 /* Hewlett-Packard Serial InfraRed */ + /* (HP-SIR) modulation Enable */ +#define UTCR4_NRZ (UTCR4_HSE*0) /* Non-Return to Zero modulation */ +#define UTCR4_HPSIR (UTCR4_HSE*1) /* HP-SIR modulation */ +#define UTCR4_LPM 0x00000002 /* Low-Power Mode */ +#define UTCR4_Z3_16Bit (UTCR4_LPM*0) /* Zero pulse = 3/16 Bit time */ +#define UTCR4_Z1_6us (UTCR4_LPM*1) /* Zero pulse = 1.6 us */ + +#define UTDR_DATA Fld (8, 0) /* receive/transmit DATA FIFOs */ +#if 0 /* Hidden receive FIFO bits */ +#define UTDR_PRE 0x00000100 /* receive PaRity Error (read) */ +#define UTDR_FRE 0x00000200 /* receive FRaming Error (read) */ +#define UTDR_ROR 0x00000400 /* Receive FIFO Over-Run (read) */ +#endif /* 0 */ + +#define UTSR0_TFS 0x00000001 /* Transmit FIFO 1/2-full or less */ + /* Service request (read) */ +#define UTSR0_RFS 0x00000002 /* Receive FIFO 1/3-to-2/3-full or */ + /* more Service request (read) */ +#define UTSR0_RID 0x00000004 /* Receiver IDle */ +#define UTSR0_RBB 0x00000008 /* Receive Beginning of Break */ +#define UTSR0_REB 0x00000010 /* Receive End of Break */ +#define UTSR0_EIF 0x00000020 /* Error In FIFO (read) */ + +#define UTSR1_TBY 0x00000001 /* Transmitter BusY (read) */ +#define UTSR1_RNE 0x00000002 /* Receive FIFO Not Empty (read) */ +#define UTSR1_TNF 0x00000004 /* Transmit FIFO Not Full (read) */ +#define UTSR1_PRE 0x00000008 /* receive PaRity Error (read) */ +#define UTSR1_FRE 0x00000010 /* receive FRaming Error (read) */ +#define UTSR1_ROR 0x00000020 /* Receive FIFO Over-Run (read) */ + + +/* + * Synchronous Data Link Controller (SDLC) control registers + * + * Registers + * Ser1SDCR0 Serial port 1 Synchronous Data Link Controller (SDLC) + * Control Register 0 (read/write). + * Ser1SDCR1 Serial port 1 Synchronous Data Link Controller (SDLC) + * Control Register 1 (read/write). + * Ser1SDCR2 Serial port 1 Synchronous Data Link Controller (SDLC) + * Control Register 2 (read/write). + * Ser1SDCR3 Serial port 1 Synchronous Data Link Controller (SDLC) + * Control Register 3 (read/write). + * Ser1SDCR4 Serial port 1 Synchronous Data Link Controller (SDLC) + * Control Register 4 (read/write). + * Ser1SDDR Serial port 1 Synchronous Data Link Controller (SDLC) + * Data Register (read/write). + * Ser1SDSR0 Serial port 1 Synchronous Data Link Controller (SDLC) + * Status Register 0 (read/write). + * Ser1SDSR1 Serial port 1 Synchronous Data Link Controller (SDLC) + * Status Register 1 (read/write). + * + * Clocks + * fxtl, Txtl Frequency, period of the system crystal (3.6864 MHz + * or 3.5795 MHz). + * fsd, Tsd Frequency, period of the SDLC communication. + */ + +#define Ser1SDCR0 __REG(0x80020060) /* Ser. port 1 SDLC Control Reg. 0 */ +#define Ser1SDCR1 __REG(0x80020064) /* Ser. port 1 SDLC Control Reg. 1 */ +#define Ser1SDCR2 __REG(0x80020068) /* Ser. port 1 SDLC Control Reg. 2 */ +#define Ser1SDCR3 __REG(0x8002006C) /* Ser. port 1 SDLC Control Reg. 3 */ +#define Ser1SDCR4 __REG(0x80020070) /* Ser. port 1 SDLC Control Reg. 4 */ +#define Ser1SDDR __REG(0x80020078) /* Ser. port 1 SDLC Data Reg. */ +#define Ser1SDSR0 __REG(0x80020080) /* Ser. port 1 SDLC Status Reg. 0 */ +#define Ser1SDSR1 __REG(0x80020084) /* Ser. port 1 SDLC Status Reg. 1 */ + +#define SDCR0_SUS 0x00000001 /* SDLC/UART Select */ +#define SDCR0_SDLC (SDCR0_SUS*0) /* SDLC mode (TXD1 & RXD1) */ +#define SDCR0_UART (SDCR0_SUS*1) /* UART mode (TXD1 & RXD1) */ +#define SDCR0_SDF 0x00000002 /* Single/Double start Flag select */ +#define SDCR0_SglFlg (SDCR0_SDF*0) /* Single start Flag */ +#define SDCR0_DblFlg (SDCR0_SDF*1) /* Double start Flag */ +#define SDCR0_LBM 0x00000004 /* Look-Back Mode */ +#define SDCR0_BMS 0x00000008 /* Bit Modulation Select */ +#define SDCR0_FM0 (SDCR0_BMS*0) /* Freq. Modulation zero (0) */ +#define SDCR0_NRZ (SDCR0_BMS*1) /* Non-Return to Zero modulation */ +#define SDCR0_SCE 0x00000010 /* Sample Clock Enable (GPIO [16]) */ +#define SDCR0_SCD 0x00000020 /* Sample Clock Direction select */ + /* (GPIO [16]) */ +#define SDCR0_SClkIn (SDCR0_SCD*0) /* Sample Clock Input */ +#define SDCR0_SClkOut (SDCR0_SCD*1) /* Sample Clock Output */ +#define SDCR0_RCE 0x00000040 /* Receive Clock Edge select */ +#define SDCR0_RcRsEdg (SDCR0_RCE*0) /* Receive clock Rising-Edge */ +#define SDCR0_RcFlEdg (SDCR0_RCE*1) /* Receive clock Falling-Edge */ +#define SDCR0_TCE 0x00000080 /* Transmit Clock Edge select */ +#define SDCR0_TrRsEdg (SDCR0_TCE*0) /* Transmit clock Rising-Edge */ +#define SDCR0_TrFlEdg (SDCR0_TCE*1) /* Transmit clock Falling-Edge */ + +#define SDCR1_AAF 0x00000001 /* Abort After Frame enable */ + /* (GPIO [17]) */ +#define SDCR1_TXE 0x00000002 /* Transmit Enable */ +#define SDCR1_RXE 0x00000004 /* Receive Enable */ +#define SDCR1_RIE 0x00000008 /* Receive FIFO 1/3-to-2/3-full or */ + /* more Interrupt Enable */ +#define SDCR1_TIE 0x00000010 /* Transmit FIFO 1/2-full or less */ + /* Interrupt Enable */ +#define SDCR1_AME 0x00000020 /* Address Match Enable */ +#define SDCR1_TUS 0x00000040 /* Transmit FIFO Under-run Select */ +#define SDCR1_EFrmURn (SDCR1_TUS*0) /* End Frame on Under-Run */ +#define SDCR1_AbortURn (SDCR1_TUS*1) /* Abort on Under-Run */ +#define SDCR1_RAE 0x00000080 /* Receive Abort interrupt Enable */ + +#define SDCR2_AMV Fld (8, 0) /* Address Match Value */ + +#define SDCR3_BRD Fld (4, 0) /* Baud Rate Divisor/16 - 1 [11:8] */ +#define SDCR4_BRD Fld (8, 0) /* Baud Rate Divisor/16 - 1 [7:0] */ + /* fsd = fxtl/(16*(BRD[11:0] + 1)) */ + /* Tsd = 16*(BRD[11:0] + 1)*Txtl */ +#define SDCR3_BdRtDiv(Div) /* Baud Rate Divisor [16..65536] */ \ + (((Div) - 16)/16 >> FSize (SDCR4_BRD) << \ + FShft (SDCR3_BRD)) +#define SDCR4_BdRtDiv(Div) /* Baud Rate Divisor [16..65536] */ \ + (((Div) - 16)/16 & FAlnMsk (SDCR4_BRD) << \ + FShft (SDCR4_BRD)) + /* fsd = fxtl/(16*Floor (Div/16)) */ + /* Tsd = 16*Floor (Div/16)*Txtl */ +#define SDCR3_CeilBdRtDiv(Div) /* Ceil. of BdRtDiv [16..65536] */ \ + (((Div) - 1)/16 >> FSize (SDCR4_BRD) << \ + FShft (SDCR3_BRD)) +#define SDCR4_CeilBdRtDiv(Div) /* Ceil. of BdRtDiv [16..65536] */ \ + (((Div) - 1)/16 & FAlnMsk (SDCR4_BRD) << \ + FShft (SDCR4_BRD)) + /* fsd = fxtl/(16*Ceil (Div/16)) */ + /* Tsd = 16*Ceil (Div/16)*Txtl */ + +#define SDDR_DATA Fld (8, 0) /* receive/transmit DATA FIFOs */ +#if 0 /* Hidden receive FIFO bits */ +#define SDDR_EOF 0x00000100 /* receive End-Of-Frame (read) */ +#define SDDR_CRE 0x00000200 /* receive CRC Error (read) */ +#define SDDR_ROR 0x00000400 /* Receive FIFO Over-Run (read) */ +#endif /* 0 */ + +#define SDSR0_EIF 0x00000001 /* Error In FIFO (read) */ +#define SDSR0_TUR 0x00000002 /* Transmit FIFO Under-Run */ +#define SDSR0_RAB 0x00000004 /* Receive ABort */ +#define SDSR0_TFS 0x00000008 /* Transmit FIFO 1/2-full or less */ + /* Service request (read) */ +#define SDSR0_RFS 0x00000010 /* Receive FIFO 1/3-to-2/3-full or */ + /* more Service request (read) */ + +#define SDSR1_RSY 0x00000001 /* Receiver SYnchronized (read) */ +#define SDSR1_TBY 0x00000002 /* Transmitter BusY (read) */ +#define SDSR1_RNE 0x00000004 /* Receive FIFO Not Empty (read) */ +#define SDSR1_TNF 0x00000008 /* Transmit FIFO Not Full (read) */ +#define SDSR1_RTD 0x00000010 /* Receive Transition Detected */ +#define SDSR1_EOF 0x00000020 /* receive End-Of-Frame (read) */ +#define SDSR1_CRE 0x00000040 /* receive CRC Error (read) */ +#define SDSR1_ROR 0x00000080 /* Receive FIFO Over-Run (read) */ + + +/* + * High-Speed Serial to Parallel controller (HSSP) control registers + * + * Registers + * Ser2HSCR0 Serial port 2 High-Speed Serial to Parallel + * controller (HSSP) Control Register 0 (read/write). + * Ser2HSCR1 Serial port 2 High-Speed Serial to Parallel + * controller (HSSP) Control Register 1 (read/write). + * Ser2HSDR Serial port 2 High-Speed Serial to Parallel + * controller (HSSP) Data Register (read/write). + * Ser2HSSR0 Serial port 2 High-Speed Serial to Parallel + * controller (HSSP) Status Register 0 (read/write). + * Ser2HSSR1 Serial port 2 High-Speed Serial to Parallel + * controller (HSSP) Status Register 1 (read). + * Ser2HSCR2 Serial port 2 High-Speed Serial to Parallel + * controller (HSSP) Control Register 2 (read/write). + * [The HSCR2 register is only implemented in + * versions 2.0 (rev. = 8) and higher of the StrongARM + * SA-1100.] + */ + +#define Ser2HSCR0 __REG(0x80040060) /* Ser. port 2 HSSP Control Reg. 0 */ +#define Ser2HSCR1 __REG(0x80040064) /* Ser. port 2 HSSP Control Reg. 1 */ +#define Ser2HSDR __REG(0x8004006C) /* Ser. port 2 HSSP Data Reg. */ +#define Ser2HSSR0 __REG(0x80040074) /* Ser. port 2 HSSP Status Reg. 0 */ +#define Ser2HSSR1 __REG(0x80040078) /* Ser. port 2 HSSP Status Reg. 1 */ +#define Ser2HSCR2 __REG(0x90060028) /* Ser. port 2 HSSP Control Reg. 2 */ + +#define HSCR0_ITR 0x00000001 /* IrDA Transmission Rate */ +#define HSCR0_UART (HSCR0_ITR*0) /* UART mode (115.2 kb/s if IrDA) */ +#define HSCR0_HSSP (HSCR0_ITR*1) /* HSSP mode (4 Mb/s) */ +#define HSCR0_LBM 0x00000002 /* Look-Back Mode */ +#define HSCR0_TUS 0x00000004 /* Transmit FIFO Under-run Select */ +#define HSCR0_EFrmURn (HSCR0_TUS*0) /* End Frame on Under-Run */ +#define HSCR0_AbortURn (HSCR0_TUS*1) /* Abort on Under-Run */ +#define HSCR0_TXE 0x00000008 /* Transmit Enable */ +#define HSCR0_RXE 0x00000010 /* Receive Enable */ +#define HSCR0_RIE 0x00000020 /* Receive FIFO 2/5-to-3/5-full or */ + /* more Interrupt Enable */ +#define HSCR0_TIE 0x00000040 /* Transmit FIFO 1/2-full or less */ + /* Interrupt Enable */ +#define HSCR0_AME 0x00000080 /* Address Match Enable */ + +#define HSCR1_AMV Fld (8, 0) /* Address Match Value */ + +#define HSDR_DATA Fld (8, 0) /* receive/transmit DATA FIFOs */ +#if 0 /* Hidden receive FIFO bits */ +#define HSDR_EOF 0x00000100 /* receive End-Of-Frame (read) */ +#define HSDR_CRE 0x00000200 /* receive CRC Error (read) */ +#define HSDR_ROR 0x00000400 /* Receive FIFO Over-Run (read) */ +#endif /* 0 */ + +#define HSSR0_EIF 0x00000001 /* Error In FIFO (read) */ +#define HSSR0_TUR 0x00000002 /* Transmit FIFO Under-Run */ +#define HSSR0_RAB 0x00000004 /* Receive ABort */ +#define HSSR0_TFS 0x00000008 /* Transmit FIFO 1/2-full or less */ + /* Service request (read) */ +#define HSSR0_RFS 0x00000010 /* Receive FIFO 2/5-to-3/5-full or */ + /* more Service request (read) */ +#define HSSR0_FRE 0x00000020 /* receive FRaming Error */ + +#define HSSR1_RSY 0x00000001 /* Receiver SYnchronized (read) */ +#define HSSR1_TBY 0x00000002 /* Transmitter BusY (read) */ +#define HSSR1_RNE 0x00000004 /* Receive FIFO Not Empty (read) */ +#define HSSR1_TNF 0x00000008 /* Transmit FIFO Not Full (read) */ +#define HSSR1_EOF 0x00000010 /* receive End-Of-Frame (read) */ +#define HSSR1_CRE 0x00000020 /* receive CRC Error (read) */ +#define HSSR1_ROR 0x00000040 /* Receive FIFO Over-Run (read) */ + +#define HSCR2_TXP 0x00040000 /* Transmit data Polarity (TXD_2) */ +#define HSCR2_TrDataL (HSCR2_TXP*0) /* Transmit Data active Low */ + /* (inverted) */ +#define HSCR2_TrDataH (HSCR2_TXP*1) /* Transmit Data active High */ + /* (non-inverted) */ +#define HSCR2_RXP 0x00080000 /* Receive data Polarity (RXD_2) */ +#define HSCR2_RcDataL (HSCR2_RXP*0) /* Receive Data active Low */ + /* (inverted) */ +#define HSCR2_RcDataH (HSCR2_RXP*1) /* Receive Data active High */ + /* (non-inverted) */ + + +/* + * Multi-media Communications Port (MCP) control registers + * + * Registers + * Ser4MCCR0 Serial port 4 Multi-media Communications Port (MCP) + * Control Register 0 (read/write). + * Ser4MCDR0 Serial port 4 Multi-media Communications Port (MCP) + * Data Register 0 (audio, read/write). + * Ser4MCDR1 Serial port 4 Multi-media Communications Port (MCP) + * Data Register 1 (telecom, read/write). + * Ser4MCDR2 Serial port 4 Multi-media Communications Port (MCP) + * Data Register 2 (CODEC registers, read/write). + * Ser4MCSR Serial port 4 Multi-media Communications Port (MCP) + * Status Register (read/write). + * Ser4MCCR1 Serial port 4 Multi-media Communications Port (MCP) + * Control Register 1 (read/write). + * [The MCCR1 register is only implemented in + * versions 2.0 (rev. = 8) and higher of the StrongARM + * SA-1100.] + * + * Clocks + * fmc, Tmc Frequency, period of the MCP communication (10 MHz, + * 12 MHz, or GPIO [21]). + * faud, Taud Frequency, period of the audio sampling. + * ftcm, Ttcm Frequency, period of the telecom sampling. + */ + +#define Ser4MCCR0 __REG(0x80060000) /* Ser. port 4 MCP Control Reg. 0 */ +#define Ser4MCDR0 __REG(0x80060008) /* Ser. port 4 MCP Data Reg. 0 (audio) */ +#define Ser4MCDR1 __REG(0x8006000C) /* Ser. port 4 MCP Data Reg. 1 (telecom) */ +#define Ser4MCDR2 __REG(0x80060010) /* Ser. port 4 MCP Data Reg. 2 (CODEC reg.) */ +#define Ser4MCSR __REG(0x80060018) /* Ser. port 4 MCP Status Reg. */ +#define Ser4MCCR1 __REG(0x90060030) /* Ser. port 4 MCP Control Reg. 1 */ + +#define MCCR0_ASD Fld (7, 0) /* Audio Sampling rate Divisor/32 */ + /* [6..127] */ + /* faud = fmc/(32*ASD) */ + /* Taud = 32*ASD*Tmc */ +#define MCCR0_AudSmpDiv(Div) /* Audio Sampling rate Divisor */ \ + /* [192..4064] */ \ + ((Div)/32 << FShft (MCCR0_ASD)) + /* faud = fmc/(32*Floor (Div/32)) */ + /* Taud = 32*Floor (Div/32)*Tmc */ +#define MCCR0_CeilAudSmpDiv(Div) /* Ceil. of AudSmpDiv [192..4064] */ \ + (((Div) + 31)/32 << FShft (MCCR0_ASD)) + /* faud = fmc/(32*Ceil (Div/32)) */ + /* Taud = 32*Ceil (Div/32)*Tmc */ +#define MCCR0_TSD Fld (7, 8) /* Telecom Sampling rate */ + /* Divisor/32 [16..127] */ + /* ftcm = fmc/(32*TSD) */ + /* Ttcm = 32*TSD*Tmc */ +#define MCCR0_TcmSmpDiv(Div) /* Telecom Sampling rate Divisor */ \ + /* [512..4064] */ \ + ((Div)/32 << FShft (MCCR0_TSD)) + /* ftcm = fmc/(32*Floor (Div/32)) */ + /* Ttcm = 32*Floor (Div/32)*Tmc */ +#define MCCR0_CeilTcmSmpDiv(Div) /* Ceil. of TcmSmpDiv [512..4064] */ \ + (((Div) + 31)/32 << FShft (MCCR0_TSD)) + /* ftcm = fmc/(32*Ceil (Div/32)) */ + /* Ttcm = 32*Ceil (Div/32)*Tmc */ +#define MCCR0_MCE 0x00010000 /* MCP Enable */ +#define MCCR0_ECS 0x00020000 /* External Clock Select */ +#define MCCR0_IntClk (MCCR0_ECS*0) /* Internal Clock (10 or 12 MHz) */ +#define MCCR0_ExtClk (MCCR0_ECS*1) /* External Clock (GPIO [21]) */ +#define MCCR0_ADM 0x00040000 /* A/D (audio/telecom) data */ + /* sampling/storing Mode */ +#define MCCR0_VldBit (MCCR0_ADM*0) /* Valid Bit storing mode */ +#define MCCR0_SmpCnt (MCCR0_ADM*1) /* Sampling Counter storing mode */ +#define MCCR0_TTE 0x00080000 /* Telecom Transmit FIFO 1/2-full */ + /* or less interrupt Enable */ +#define MCCR0_TRE 0x00100000 /* Telecom Receive FIFO 1/2-full */ + /* or more interrupt Enable */ +#define MCCR0_ATE 0x00200000 /* Audio Transmit FIFO 1/2-full */ + /* or less interrupt Enable */ +#define MCCR0_ARE 0x00400000 /* Audio Receive FIFO 1/2-full or */ + /* more interrupt Enable */ +#define MCCR0_LBM 0x00800000 /* Look-Back Mode */ +#define MCCR0_ECP Fld (2, 24) /* External Clock Prescaler - 1 */ +#define MCCR0_ExtClkDiv(Div) /* External Clock Divisor [1..4] */ \ + (((Div) - 1) << FShft (MCCR0_ECP)) + +#define MCDR0_DATA Fld (12, 4) /* receive/transmit audio DATA */ + /* FIFOs */ + +#define MCDR1_DATA Fld (14, 2) /* receive/transmit telecom DATA */ + /* FIFOs */ + + /* receive/transmit CODEC reg. */ + /* FIFOs: */ +#define MCDR2_DATA Fld (16, 0) /* reg. DATA */ +#define MCDR2_RW 0x00010000 /* reg. Read/Write (transmit) */ +#define MCDR2_Rd (MCDR2_RW*0) /* reg. Read */ +#define MCDR2_Wr (MCDR2_RW*1) /* reg. Write */ +#define MCDR2_ADD Fld (4, 17) /* reg. ADDress */ + +#define MCSR_ATS 0x00000001 /* Audio Transmit FIFO 1/2-full */ + /* or less Service request (read) */ +#define MCSR_ARS 0x00000002 /* Audio Receive FIFO 1/2-full or */ + /* more Service request (read) */ +#define MCSR_TTS 0x00000004 /* Telecom Transmit FIFO 1/2-full */ + /* or less Service request (read) */ +#define MCSR_TRS 0x00000008 /* Telecom Receive FIFO 1/2-full */ + /* or more Service request (read) */ +#define MCSR_ATU 0x00000010 /* Audio Transmit FIFO Under-run */ +#define MCSR_ARO 0x00000020 /* Audio Receive FIFO Over-run */ +#define MCSR_TTU 0x00000040 /* Telecom Transmit FIFO Under-run */ +#define MCSR_TRO 0x00000080 /* Telecom Receive FIFO Over-run */ +#define MCSR_ANF 0x00000100 /* Audio transmit FIFO Not Full */ + /* (read) */ +#define MCSR_ANE 0x00000200 /* Audio receive FIFO Not Empty */ + /* (read) */ +#define MCSR_TNF 0x00000400 /* Telecom transmit FIFO Not Full */ + /* (read) */ +#define MCSR_TNE 0x00000800 /* Telecom receive FIFO Not Empty */ + /* (read) */ +#define MCSR_CWC 0x00001000 /* CODEC register Write Completed */ + /* (read) */ +#define MCSR_CRC 0x00002000 /* CODEC register Read Completed */ + /* (read) */ +#define MCSR_ACE 0x00004000 /* Audio CODEC Enabled (read) */ +#define MCSR_TCE 0x00008000 /* Telecom CODEC Enabled (read) */ + +#define MCCR1_CFS 0x00100000 /* Clock Freq. Select */ +#define MCCR1_F12MHz (MCCR1_CFS*0) /* Freq. (fmc) = ~ 12 MHz */ + /* (11.981 MHz) */ +#define MCCR1_F10MHz (MCCR1_CFS*1) /* Freq. (fmc) = ~ 10 MHz */ + /* (9.585 MHz) */ + + +/* + * Synchronous Serial Port (SSP) control registers + * + * Registers + * Ser4SSCR0 Serial port 4 Synchronous Serial Port (SSP) Control + * Register 0 (read/write). + * Ser4SSCR1 Serial port 4 Synchronous Serial Port (SSP) Control + * Register 1 (read/write). + * [Bits SPO and SP are only implemented in versions 2.0 + * (rev. = 8) and higher of the StrongARM SA-1100.] + * Ser4SSDR Serial port 4 Synchronous Serial Port (SSP) Data + * Register (read/write). + * Ser4SSSR Serial port 4 Synchronous Serial Port (SSP) Status + * Register (read/write). + * + * Clocks + * fxtl, Txtl Frequency, period of the system crystal (3.6864 MHz + * or 3.5795 MHz). + * fss, Tss Frequency, period of the SSP communication. + */ + +#define Ser4SSCR0 __REG(0x80070060) /* Ser. port 4 SSP Control Reg. 0 */ +#define Ser4SSCR1 __REG(0x80070064) /* Ser. port 4 SSP Control Reg. 1 */ +#define Ser4SSDR __REG(0x8007006C) /* Ser. port 4 SSP Data Reg. */ +#define Ser4SSSR __REG(0x80070074) /* Ser. port 4 SSP Status Reg. */ + +#define SSCR0_DSS Fld (4, 0) /* Data Size - 1 Select [3..15] */ +#define SSCR0_DataSize(Size) /* Data Size Select [4..16] */ \ + (((Size) - 1) << FShft (SSCR0_DSS)) +#define SSCR0_FRF Fld (2, 4) /* FRame Format */ +#define SSCR0_Motorola /* Motorola Serial Peripheral */ \ + /* Interface (SPI) format */ \ + (0 << FShft (SSCR0_FRF)) +#define SSCR0_TI /* Texas Instruments Synchronous */ \ + /* Serial format */ \ + (1 << FShft (SSCR0_FRF)) +#define SSCR0_National /* National Microwire format */ \ + (2 << FShft (SSCR0_FRF)) +#define SSCR0_SSE 0x00000080 /* SSP Enable */ +#define SSCR0_SCR Fld (8, 8) /* Serial Clock Rate divisor/2 - 1 */ + /* fss = fxtl/(2*(SCR + 1)) */ + /* Tss = 2*(SCR + 1)*Txtl */ +#define SSCR0_SerClkDiv(Div) /* Serial Clock Divisor [2..512] */ \ + (((Div) - 2)/2 << FShft (SSCR0_SCR)) + /* fss = fxtl/(2*Floor (Div/2)) */ + /* Tss = 2*Floor (Div/2)*Txtl */ +#define SSCR0_CeilSerClkDiv(Div) /* Ceil. of SerClkDiv [2..512] */ \ + (((Div) - 1)/2 << FShft (SSCR0_SCR)) + /* fss = fxtl/(2*Ceil (Div/2)) */ + /* Tss = 2*Ceil (Div/2)*Txtl */ + +#define SSCR1_RIE 0x00000001 /* Receive FIFO 1/2-full or more */ + /* Interrupt Enable */ +#define SSCR1_TIE 0x00000002 /* Transmit FIFO 1/2-full or less */ + /* Interrupt Enable */ +#define SSCR1_LBM 0x00000004 /* Look-Back Mode */ +#define SSCR1_SPO 0x00000008 /* Sample clock (SCLK) POlarity */ +#define SSCR1_SClkIactL (SSCR1_SPO*0) /* Sample Clock Inactive Low */ +#define SSCR1_SClkIactH (SSCR1_SPO*1) /* Sample Clock Inactive High */ +#define SSCR1_SP 0x00000010 /* Sample clock (SCLK) Phase */ +#define SSCR1_SClk1P (SSCR1_SP*0) /* Sample Clock active 1 Period */ + /* after frame (SFRM, 1st edge) */ +#define SSCR1_SClk1_2P (SSCR1_SP*1) /* Sample Clock active 1/2 Period */ + /* after frame (SFRM, 1st edge) */ +#define SSCR1_ECS 0x00000020 /* External Clock Select */ +#define SSCR1_IntClk (SSCR1_ECS*0) /* Internal Clock */ +#define SSCR1_ExtClk (SSCR1_ECS*1) /* External Clock (GPIO [19]) */ + +#define SSDR_DATA Fld (16, 0) /* receive/transmit DATA FIFOs */ + +#define SSSR_TNF 0x00000002 /* Transmit FIFO Not Full (read) */ +#define SSSR_RNE 0x00000004 /* Receive FIFO Not Empty (read) */ +#define SSSR_BSY 0x00000008 /* SSP BuSY (read) */ +#define SSSR_TFS 0x00000010 /* Transmit FIFO 1/2-full or less */ + /* Service request (read) */ +#define SSSR_RFS 0x00000020 /* Receive FIFO 1/2-full or more */ + /* Service request (read) */ +#define SSSR_ROR 0x00000040 /* Receive FIFO Over-Run */ + + +/* + * Operating System (OS) timer control registers + * + * Registers + * OSMR0 Operating System (OS) timer Match Register 0 + * (read/write). + * OSMR1 Operating System (OS) timer Match Register 1 + * (read/write). + * OSMR2 Operating System (OS) timer Match Register 2 + * (read/write). + * OSMR3 Operating System (OS) timer Match Register 3 + * (read/write). + * OSCR Operating System (OS) timer Counter Register + * (read/write). + * OSSR Operating System (OS) timer Status Register + * (read/write). + * OWER Operating System (OS) timer Watch-dog Enable Register + * (read/write). + * OIER Operating System (OS) timer Interrupt Enable Register + * (read/write). + */ + +#define OSMR0 __REG(0x90000000) /* OS timer Match Reg. 0 */ +#define OSMR1 __REG(0x90000004) /* OS timer Match Reg. 1 */ +#define OSMR2 __REG(0x90000008) /* OS timer Match Reg. 2 */ +#define OSMR3 __REG(0x9000000c) /* OS timer Match Reg. 3 */ +#define OSCR __REG(0x90000010) /* OS timer Counter Reg. */ +#define OSSR __REG(0x90000014 ) /* OS timer Status Reg. */ +#define OWER __REG(0x90000018 ) /* OS timer Watch-dog Enable Reg. */ +#define OIER __REG(0x9000001C ) /* OS timer Interrupt Enable Reg. */ + +#define OSSR_M(Nb) /* Match detected [0..3] */ \ + (0x00000001 << (Nb)) +#define OSSR_M0 OSSR_M (0) /* Match detected 0 */ +#define OSSR_M1 OSSR_M (1) /* Match detected 1 */ +#define OSSR_M2 OSSR_M (2) /* Match detected 2 */ +#define OSSR_M3 OSSR_M (3) /* Match detected 3 */ + +#define OWER_WME 0x00000001 /* Watch-dog Match Enable */ + /* (set only) */ + +#define OIER_E(Nb) /* match interrupt Enable [0..3] */ \ + (0x00000001 << (Nb)) +#define OIER_E0 OIER_E (0) /* match interrupt Enable 0 */ +#define OIER_E1 OIER_E (1) /* match interrupt Enable 1 */ +#define OIER_E2 OIER_E (2) /* match interrupt Enable 2 */ +#define OIER_E3 OIER_E (3) /* match interrupt Enable 3 */ + + +/* + * Real-Time Clock (RTC) control registers + * + * Registers + * RTAR Real-Time Clock (RTC) Alarm Register (read/write). + * RCNR Real-Time Clock (RTC) CouNt Register (read/write). + * RTTR Real-Time Clock (RTC) Trim Register (read/write). + * RTSR Real-Time Clock (RTC) Status Register (read/write). + * + * Clocks + * frtx, Trtx Frequency, period of the real-time clock crystal + * (32.768 kHz nominal). + * frtc, Trtc Frequency, period of the real-time clock counter + * (1 Hz nominal). + */ + +#define RTAR __REG(0x90010000) /* RTC Alarm Reg. */ +#define RCNR __REG(0x90010004) /* RTC CouNt Reg. */ +#define RTTR __REG(0x90010008) /* RTC Trim Reg. */ +#define RTSR __REG(0x90010010) /* RTC Status Reg. */ + +#define RTTR_C Fld (16, 0) /* clock divider Count - 1 */ +#define RTTR_D Fld (10, 16) /* trim Delete count */ + /* frtc = (1023*(C + 1) - D)*frtx/ */ + /* (1023*(C + 1)^2) */ + /* Trtc = (1023*(C + 1)^2)*Trtx/ */ + /* (1023*(C + 1) - D) */ + +#define RTSR_AL 0x00000001 /* ALarm detected */ +#define RTSR_HZ 0x00000002 /* 1 Hz clock detected */ +#define RTSR_ALE 0x00000004 /* ALarm interrupt Enable */ +#define RTSR_HZE 0x00000008 /* 1 Hz clock interrupt Enable */ + + +/* + * Power Manager (PM) control registers + * + * Registers + * PMCR Power Manager (PM) Control Register (read/write). + * PSSR Power Manager (PM) Sleep Status Register (read/write). + * PSPR Power Manager (PM) Scratch-Pad Register (read/write). + * PWER Power Manager (PM) Wake-up Enable Register + * (read/write). + * PCFR Power Manager (PM) general ConFiguration Register + * (read/write). + * PPCR Power Manager (PM) Phase-Locked Loop (PLL) + * Configuration Register (read/write). + * PGSR Power Manager (PM) General-Purpose Input/Output (GPIO) + * Sleep state Register (read/write, see GPIO pins). + * POSR Power Manager (PM) Oscillator Status Register (read). + * + * Clocks + * fxtl, Txtl Frequency, period of the system crystal (3.6864 MHz + * or 3.5795 MHz). + * fcpu, Tcpu Frequency, period of the CPU core clock (CCLK). + */ + +#define PMCR __REG(0x90020000) /* PM Control Reg. */ +#define PSSR __REG(0x90020004) /* PM Sleep Status Reg. */ +#define PSPR __REG(0x90020008) /* PM Scratch-Pad Reg. */ +#define PWER __REG(0x9002000C) /* PM Wake-up Enable Reg. */ +#define PCFR __REG(0x90020010) /* PM general ConFiguration Reg. */ +#define PPCR __REG(0x90020014) /* PM PLL Configuration Reg. */ +#define PGSR __REG(0x90020018) /* PM GPIO Sleep state Reg. */ +#define POSR __REG(0x9002001C) /* PM Oscillator Status Reg. */ + +#define PMCR_SF 0x00000001 /* Sleep Force (set only) */ + +#define PSSR_SS 0x00000001 /* Software Sleep */ +#define PSSR_BFS 0x00000002 /* Battery Fault Status */ + /* (BATT_FAULT) */ +#define PSSR_VFS 0x00000004 /* Vdd Fault Status (VDD_FAULT) */ +#define PSSR_DH 0x00000008 /* DRAM control Hold */ +#define PSSR_PH 0x00000010 /* Peripheral control Hold */ + +#define PWER_GPIO(Nb) GPIO_GPIO (Nb) /* GPIO [0..27] wake-up enable */ +#define PWER_GPIO0 PWER_GPIO (0) /* GPIO [0] wake-up enable */ +#define PWER_GPIO1 PWER_GPIO (1) /* GPIO [1] wake-up enable */ +#define PWER_GPIO2 PWER_GPIO (2) /* GPIO [2] wake-up enable */ +#define PWER_GPIO3 PWER_GPIO (3) /* GPIO [3] wake-up enable */ +#define PWER_GPIO4 PWER_GPIO (4) /* GPIO [4] wake-up enable */ +#define PWER_GPIO5 PWER_GPIO (5) /* GPIO [5] wake-up enable */ +#define PWER_GPIO6 PWER_GPIO (6) /* GPIO [6] wake-up enable */ +#define PWER_GPIO7 PWER_GPIO (7) /* GPIO [7] wake-up enable */ +#define PWER_GPIO8 PWER_GPIO (8) /* GPIO [8] wake-up enable */ +#define PWER_GPIO9 PWER_GPIO (9) /* GPIO [9] wake-up enable */ +#define PWER_GPIO10 PWER_GPIO (10) /* GPIO [10] wake-up enable */ +#define PWER_GPIO11 PWER_GPIO (11) /* GPIO [11] wake-up enable */ +#define PWER_GPIO12 PWER_GPIO (12) /* GPIO [12] wake-up enable */ +#define PWER_GPIO13 PWER_GPIO (13) /* GPIO [13] wake-up enable */ +#define PWER_GPIO14 PWER_GPIO (14) /* GPIO [14] wake-up enable */ +#define PWER_GPIO15 PWER_GPIO (15) /* GPIO [15] wake-up enable */ +#define PWER_GPIO16 PWER_GPIO (16) /* GPIO [16] wake-up enable */ +#define PWER_GPIO17 PWER_GPIO (17) /* GPIO [17] wake-up enable */ +#define PWER_GPIO18 PWER_GPIO (18) /* GPIO [18] wake-up enable */ +#define PWER_GPIO19 PWER_GPIO (19) /* GPIO [19] wake-up enable */ +#define PWER_GPIO20 PWER_GPIO (20) /* GPIO [20] wake-up enable */ +#define PWER_GPIO21 PWER_GPIO (21) /* GPIO [21] wake-up enable */ +#define PWER_GPIO22 PWER_GPIO (22) /* GPIO [22] wake-up enable */ +#define PWER_GPIO23 PWER_GPIO (23) /* GPIO [23] wake-up enable */ +#define PWER_GPIO24 PWER_GPIO (24) /* GPIO [24] wake-up enable */ +#define PWER_GPIO25 PWER_GPIO (25) /* GPIO [25] wake-up enable */ +#define PWER_GPIO26 PWER_GPIO (26) /* GPIO [26] wake-up enable */ +#define PWER_GPIO27 PWER_GPIO (27) /* GPIO [27] wake-up enable */ +#define PWER_RTC 0x80000000 /* RTC alarm wake-up enable */ + +#define PCFR_OPDE 0x00000001 /* Oscillator Power-Down Enable */ +#define PCFR_ClkRun (PCFR_OPDE*0) /* Clock Running in sleep mode */ +#define PCFR_ClkStp (PCFR_OPDE*1) /* Clock Stopped in sleep mode */ +#define PCFR_FP 0x00000002 /* Float PCMCIA pins */ +#define PCFR_PCMCIANeg (PCFR_FP*0) /* PCMCIA pins Negated (1) */ +#define PCFR_PCMCIAFlt (PCFR_FP*1) /* PCMCIA pins Floating */ +#define PCFR_FS 0x00000004 /* Float Static memory pins */ +#define PCFR_StMemNeg (PCFR_FS*0) /* Static Memory pins Negated (1) */ +#define PCFR_StMemFlt (PCFR_FS*1) /* Static Memory pins Floating */ +#define PCFR_FO 0x00000008 /* Force RTC oscillator */ + /* (32.768 kHz) enable On */ + +#define PPCR_CCF Fld (5, 0) /* CPU core Clock (CCLK) Freq. */ +#define PPCR_Fx16 /* Freq. x 16 (fcpu = 16*fxtl) */ \ + (0x00 << FShft (PPCR_CCF)) +#define PPCR_Fx20 /* Freq. x 20 (fcpu = 20*fxtl) */ \ + (0x01 << FShft (PPCR_CCF)) +#define PPCR_Fx24 /* Freq. x 24 (fcpu = 24*fxtl) */ \ + (0x02 << FShft (PPCR_CCF)) +#define PPCR_Fx28 /* Freq. x 28 (fcpu = 28*fxtl) */ \ + (0x03 << FShft (PPCR_CCF)) +#define PPCR_Fx32 /* Freq. x 32 (fcpu = 32*fxtl) */ \ + (0x04 << FShft (PPCR_CCF)) +#define PPCR_Fx36 /* Freq. x 36 (fcpu = 36*fxtl) */ \ + (0x05 << FShft (PPCR_CCF)) +#define PPCR_Fx40 /* Freq. x 40 (fcpu = 40*fxtl) */ \ + (0x06 << FShft (PPCR_CCF)) +#define PPCR_Fx44 /* Freq. x 44 (fcpu = 44*fxtl) */ \ + (0x07 << FShft (PPCR_CCF)) +#define PPCR_Fx48 /* Freq. x 48 (fcpu = 48*fxtl) */ \ + (0x08 << FShft (PPCR_CCF)) +#define PPCR_Fx52 /* Freq. x 52 (fcpu = 52*fxtl) */ \ + (0x09 << FShft (PPCR_CCF)) +#define PPCR_Fx56 /* Freq. x 56 (fcpu = 56*fxtl) */ \ + (0x0A << FShft (PPCR_CCF)) +#define PPCR_Fx60 /* Freq. x 60 (fcpu = 60*fxtl) */ \ + (0x0B << FShft (PPCR_CCF)) +#define PPCR_Fx64 /* Freq. x 64 (fcpu = 64*fxtl) */ \ + (0x0C << FShft (PPCR_CCF)) +#define PPCR_Fx68 /* Freq. x 68 (fcpu = 68*fxtl) */ \ + (0x0D << FShft (PPCR_CCF)) +#define PPCR_Fx72 /* Freq. x 72 (fcpu = 72*fxtl) */ \ + (0x0E << FShft (PPCR_CCF)) +#define PPCR_Fx76 /* Freq. x 76 (fcpu = 76*fxtl) */ \ + (0x0F << FShft (PPCR_CCF)) + /* 3.6864 MHz crystal (fxtl): */ +#define PPCR_F59_0MHz PPCR_Fx16 /* Freq. (fcpu) = 59.0 MHz */ +#define PPCR_F73_7MHz PPCR_Fx20 /* Freq. (fcpu) = 73.7 MHz */ +#define PPCR_F88_5MHz PPCR_Fx24 /* Freq. (fcpu) = 88.5 MHz */ +#define PPCR_F103_2MHz PPCR_Fx28 /* Freq. (fcpu) = 103.2 MHz */ +#define PPCR_F118_0MHz PPCR_Fx32 /* Freq. (fcpu) = 118.0 MHz */ +#define PPCR_F132_7MHz PPCR_Fx36 /* Freq. (fcpu) = 132.7 MHz */ +#define PPCR_F147_5MHz PPCR_Fx40 /* Freq. (fcpu) = 147.5 MHz */ +#define PPCR_F162_2MHz PPCR_Fx44 /* Freq. (fcpu) = 162.2 MHz */ +#define PPCR_F176_9MHz PPCR_Fx48 /* Freq. (fcpu) = 176.9 MHz */ +#define PPCR_F191_7MHz PPCR_Fx52 /* Freq. (fcpu) = 191.7 MHz */ +#define PPCR_F206_4MHz PPCR_Fx56 /* Freq. (fcpu) = 206.4 MHz */ +#define PPCR_F221_2MHz PPCR_Fx60 /* Freq. (fcpu) = 221.2 MHz */ +#define PPCR_F239_6MHz PPCR_Fx64 /* Freq. (fcpu) = 239.6 MHz */ +#define PPCR_F250_7MHz PPCR_Fx68 /* Freq. (fcpu) = 250.7 MHz */ +#define PPCR_F265_4MHz PPCR_Fx72 /* Freq. (fcpu) = 265.4 MHz */ +#define PPCR_F280_2MHz PPCR_Fx76 /* Freq. (fcpu) = 280.2 MHz */ + /* 3.5795 MHz crystal (fxtl): */ +#define PPCR_F57_3MHz PPCR_Fx16 /* Freq. (fcpu) = 57.3 MHz */ +#define PPCR_F71_6MHz PPCR_Fx20 /* Freq. (fcpu) = 71.6 MHz */ +#define PPCR_F85_9MHz PPCR_Fx24 /* Freq. (fcpu) = 85.9 MHz */ +#define PPCR_F100_2MHz PPCR_Fx28 /* Freq. (fcpu) = 100.2 MHz */ +#define PPCR_F114_5MHz PPCR_Fx32 /* Freq. (fcpu) = 114.5 MHz */ +#define PPCR_F128_9MHz PPCR_Fx36 /* Freq. (fcpu) = 128.9 MHz */ +#define PPCR_F143_2MHz PPCR_Fx40 /* Freq. (fcpu) = 143.2 MHz */ +#define PPCR_F157_5MHz PPCR_Fx44 /* Freq. (fcpu) = 157.5 MHz */ +#define PPCR_F171_8MHz PPCR_Fx48 /* Freq. (fcpu) = 171.8 MHz */ +#define PPCR_F186_1MHz PPCR_Fx52 /* Freq. (fcpu) = 186.1 MHz */ +#define PPCR_F200_5MHz PPCR_Fx56 /* Freq. (fcpu) = 200.5 MHz */ +#define PPCR_F214_8MHz PPCR_Fx60 /* Freq. (fcpu) = 214.8 MHz */ +#define PPCR_F229_1MHz PPCR_Fx64 /* Freq. (fcpu) = 229.1 MHz */ +#define PPCR_F243_4MHz PPCR_Fx68 /* Freq. (fcpu) = 243.4 MHz */ +#define PPCR_F257_7MHz PPCR_Fx72 /* Freq. (fcpu) = 257.7 MHz */ +#define PPCR_F272_0MHz PPCR_Fx76 /* Freq. (fcpu) = 272.0 MHz */ + +#define POSR_OOK 0x00000001 /* RTC Oscillator (32.768 kHz) OK */ + + +/* + * Reset Controller (RC) control registers + * + * Registers + * RSRR Reset Controller (RC) Software Reset Register + * (read/write). + * RCSR Reset Controller (RC) Status Register (read/write). + */ + +#define RSRR __REG(0x90030000) /* RC Software Reset Reg. */ +#define RCSR __REG(0x90030004) /* RC Status Reg. */ + +#define RSRR_SWR 0x00000001 /* SoftWare Reset (set only) */ + +#define RCSR_HWR 0x00000001 /* HardWare Reset */ +#define RCSR_SWR 0x00000002 /* SoftWare Reset */ +#define RCSR_WDR 0x00000004 /* Watch-Dog Reset */ +#define RCSR_SMR 0x00000008 /* Sleep-Mode Reset */ + + +/* + * Test unit control registers + * + * Registers + * TUCR Test Unit Control Register (read/write). + */ + +#define TUCR __REG(0x90030008) /* Test Unit Control Reg. */ + +#define TUCR_TIC 0x00000040 /* TIC mode */ +#define TUCR_TTST 0x00000080 /* Trim TeST mode */ +#define TUCR_RCRC 0x00000100 /* Richard's Cyclic Redundancy */ + /* Check */ +#define TUCR_PMD 0x00000200 /* Power Management Disable */ +#define TUCR_MR 0x00000400 /* Memory Request mode */ +#define TUCR_NoMB (TUCR_MR*0) /* No Memory Bus request & grant */ +#define TUCR_MBGPIO (TUCR_MR*1) /* Memory Bus request (MBREQ) & */ + /* grant (MBGNT) on GPIO [22:21] */ +#define TUCR_CTB Fld (3, 20) /* Clock Test Bits */ +#define TUCR_FDC 0x00800000 /* RTC Force Delete Count */ +#define TUCR_FMC 0x01000000 /* Force Michelle's Control mode */ +#define TUCR_TMC 0x02000000 /* RTC Trimmer Multiplexer Control */ +#define TUCR_DPS 0x04000000 /* Disallow Pad Sleep */ +#define TUCR_TSEL Fld (3, 29) /* clock Test SELect on GPIO [27] */ +#define TUCR_32_768kHz /* 32.768 kHz osc. on GPIO [27] */ \ + (0 << FShft (TUCR_TSEL)) +#define TUCR_3_6864MHz /* 3.6864 MHz osc. on GPIO [27] */ \ + (1 << FShft (TUCR_TSEL)) +#define TUCR_VDD /* VDD ring osc./16 on GPIO [27] */ \ + (2 << FShft (TUCR_TSEL)) +#define TUCR_96MHzPLL /* 96 MHz PLL/4 on GPIO [27] */ \ + (3 << FShft (TUCR_TSEL)) +#define TUCR_Clock /* internal (fcpu/2) & 32.768 kHz */ \ + /* Clocks on GPIO [26:27] */ \ + (4 << FShft (TUCR_TSEL)) +#define TUCR_3_6864MHzA /* 3.6864 MHz osc. on GPIO [27] */ \ + /* (Alternative) */ \ + (5 << FShft (TUCR_TSEL)) +#define TUCR_MainPLL /* Main PLL/16 on GPIO [27] */ \ + (6 << FShft (TUCR_TSEL)) +#define TUCR_VDDL /* VDDL ring osc./4 on GPIO [27] */ \ + (7 << FShft (TUCR_TSEL)) + + +/* + * General-Purpose Input/Output (GPIO) control registers + * + * Registers + * GPLR General-Purpose Input/Output (GPIO) Pin Level + * Register (read). + * GPDR General-Purpose Input/Output (GPIO) Pin Direction + * Register (read/write). + * GPSR General-Purpose Input/Output (GPIO) Pin output Set + * Register (write). + * GPCR General-Purpose Input/Output (GPIO) Pin output Clear + * Register (write). + * GRER General-Purpose Input/Output (GPIO) Rising-Edge + * detect Register (read/write). + * GFER General-Purpose Input/Output (GPIO) Falling-Edge + * detect Register (read/write). + * GEDR General-Purpose Input/Output (GPIO) Edge Detect + * status Register (read/write). + * GAFR General-Purpose Input/Output (GPIO) Alternate + * Function Register (read/write). + * + * Clock + * fcpu, Tcpu Frequency, period of the CPU core clock (CCLK). + */ + +#define GPLR __REG(0x90040000) /* GPIO Pin Level Reg. */ +#define GPDR __REG(0x90040004) /* GPIO Pin Direction Reg. */ +#define GPSR __REG(0x90040008) /* GPIO Pin output Set Reg. */ +#define GPCR __REG(0x9004000C) /* GPIO Pin output Clear Reg. */ +#define GRER __REG(0x90040010) /* GPIO Rising-Edge detect Reg. */ +#define GFER __REG(0x90040014) /* GPIO Falling-Edge detect Reg. */ +#define GEDR __REG(0x90040018) /* GPIO Edge Detect status Reg. */ +#define GAFR __REG(0x9004001C) /* GPIO Alternate Function Reg. */ + +#define GPIO_MIN (0) +#define GPIO_MAX (27) + +#define GPIO_GPIO(Nb) /* GPIO [0..27] */ \ + (0x00000001 << (Nb)) +#define GPIO_GPIO0 GPIO_GPIO (0) /* GPIO [0] */ +#define GPIO_GPIO1 GPIO_GPIO (1) /* GPIO [1] */ +#define GPIO_GPIO2 GPIO_GPIO (2) /* GPIO [2] */ +#define GPIO_GPIO3 GPIO_GPIO (3) /* GPIO [3] */ +#define GPIO_GPIO4 GPIO_GPIO (4) /* GPIO [4] */ +#define GPIO_GPIO5 GPIO_GPIO (5) /* GPIO [5] */ +#define GPIO_GPIO6 GPIO_GPIO (6) /* GPIO [6] */ +#define GPIO_GPIO7 GPIO_GPIO (7) /* GPIO [7] */ +#define GPIO_GPIO8 GPIO_GPIO (8) /* GPIO [8] */ +#define GPIO_GPIO9 GPIO_GPIO (9) /* GPIO [9] */ +#define GPIO_GPIO10 GPIO_GPIO (10) /* GPIO [10] */ +#define GPIO_GPIO11 GPIO_GPIO (11) /* GPIO [11] */ +#define GPIO_GPIO12 GPIO_GPIO (12) /* GPIO [12] */ +#define GPIO_GPIO13 GPIO_GPIO (13) /* GPIO [13] */ +#define GPIO_GPIO14 GPIO_GPIO (14) /* GPIO [14] */ +#define GPIO_GPIO15 GPIO_GPIO (15) /* GPIO [15] */ +#define GPIO_GPIO16 GPIO_GPIO (16) /* GPIO [16] */ +#define GPIO_GPIO17 GPIO_GPIO (17) /* GPIO [17] */ +#define GPIO_GPIO18 GPIO_GPIO (18) /* GPIO [18] */ +#define GPIO_GPIO19 GPIO_GPIO (19) /* GPIO [19] */ +#define GPIO_GPIO20 GPIO_GPIO (20) /* GPIO [20] */ +#define GPIO_GPIO21 GPIO_GPIO (21) /* GPIO [21] */ +#define GPIO_GPIO22 GPIO_GPIO (22) /* GPIO [22] */ +#define GPIO_GPIO23 GPIO_GPIO (23) /* GPIO [23] */ +#define GPIO_GPIO24 GPIO_GPIO (24) /* GPIO [24] */ +#define GPIO_GPIO25 GPIO_GPIO (25) /* GPIO [25] */ +#define GPIO_GPIO26 GPIO_GPIO (26) /* GPIO [26] */ +#define GPIO_GPIO27 GPIO_GPIO (27) /* GPIO [27] */ + +#define GPIO_LDD(Nb) /* LCD Data [8..15] (O) */ \ + GPIO_GPIO ((Nb) - 6) +#define GPIO_LDD8 GPIO_LDD (8) /* LCD Data [8] (O) */ +#define GPIO_LDD9 GPIO_LDD (9) /* LCD Data [9] (O) */ +#define GPIO_LDD10 GPIO_LDD (10) /* LCD Data [10] (O) */ +#define GPIO_LDD11 GPIO_LDD (11) /* LCD Data [11] (O) */ +#define GPIO_LDD12 GPIO_LDD (12) /* LCD Data [12] (O) */ +#define GPIO_LDD13 GPIO_LDD (13) /* LCD Data [13] (O) */ +#define GPIO_LDD14 GPIO_LDD (14) /* LCD Data [14] (O) */ +#define GPIO_LDD15 GPIO_LDD (15) /* LCD Data [15] (O) */ + /* ser. port 4: */ +#define GPIO_SSP_TXD GPIO_GPIO (10) /* SSP Transmit Data (O) */ +#define GPIO_SSP_RXD GPIO_GPIO (11) /* SSP Receive Data (I) */ +#define GPIO_SSP_SCLK GPIO_GPIO (12) /* SSP Sample CLocK (O) */ +#define GPIO_SSP_SFRM GPIO_GPIO (13) /* SSP Sample FRaMe (O) */ + /* ser. port 1: */ +#define GPIO_UART_TXD GPIO_GPIO (14) /* UART Transmit Data (O) */ +#define GPIO_UART_RXD GPIO_GPIO (15) /* UART Receive Data (I) */ +#define GPIO_SDLC_SCLK GPIO_GPIO (16) /* SDLC Sample CLocK (I/O) */ +#define GPIO_SDLC_AAF GPIO_GPIO (17) /* SDLC Abort After Frame (O) */ +#define GPIO_UART_SCLK1 GPIO_GPIO (18) /* UART Sample CLocK 1 (I) */ + /* ser. port 4: */ +#define GPIO_SSP_CLK GPIO_GPIO (19) /* SSP external CLocK (I) */ + /* ser. port 3: */ +#define GPIO_UART_SCLK3 GPIO_GPIO (20) /* UART Sample CLocK 3 (I) */ + /* ser. port 4: */ +#define GPIO_MCP_CLK GPIO_GPIO (21) /* MCP CLocK (I) */ + /* test controller: */ +#define GPIO_TIC_ACK GPIO_GPIO (21) /* TIC ACKnowledge (O) */ +#define GPIO_MBGNT GPIO_GPIO (21) /* Memory Bus GraNT (O) */ +#define GPIO_TREQA GPIO_GPIO (22) /* TIC REQuest A (I) */ +#define GPIO_MBREQ GPIO_GPIO (22) /* Memory Bus REQuest (I) */ +#define GPIO_TREQB GPIO_GPIO (23) /* TIC REQuest B (I) */ +#define GPIO_1Hz GPIO_GPIO (25) /* 1 Hz clock (O) */ +#define GPIO_RCLK GPIO_GPIO (26) /* internal (R) CLocK (O, fcpu/2) */ +#define GPIO_32_768kHz GPIO_GPIO (27) /* 32.768 kHz clock (O, RTC) */ + +#define GPDR_In 0 /* Input */ +#define GPDR_Out 1 /* Output */ + + +/* + * Interrupt Controller (IC) control registers + * + * Registers + * ICIP Interrupt Controller (IC) Interrupt ReQuest (IRQ) + * Pending register (read). + * ICMR Interrupt Controller (IC) Mask Register (read/write). + * ICLR Interrupt Controller (IC) Level Register (read/write). + * ICCR Interrupt Controller (IC) Control Register + * (read/write). + * [The ICCR register is only implemented in versions 2.0 + * (rev. = 8) and higher of the StrongARM SA-1100.] + * ICFP Interrupt Controller (IC) Fast Interrupt reQuest + * (FIQ) Pending register (read). + * ICPR Interrupt Controller (IC) Pending Register (read). + * [The ICPR register is active low (inverted) in + * versions 1.0 (rev. = 1) and 1.1 (rev. = 2) of the + * StrongARM SA-1100, it is active high (non-inverted) in + * versions 2.0 (rev. = 8) and higher.] + */ + +#define ICIP __REG(0x90050000) /* IC IRQ Pending reg. */ +#define ICMR __REG(0x90050004) /* IC Mask Reg. */ +#define ICLR __REG(0x90050008) /* IC Level Reg. */ +#define ICCR __REG(0x9005000C) /* IC Control Reg. */ +#define ICFP __REG(0x90050010) /* IC FIQ Pending reg. */ +#define ICPR __REG(0x90050020) /* IC Pending Reg. */ + +#define IC_GPIO(Nb) /* GPIO [0..10] */ \ + (0x00000001 << (Nb)) +#define IC_GPIO0 IC_GPIO (0) /* GPIO [0] */ +#define IC_GPIO1 IC_GPIO (1) /* GPIO [1] */ +#define IC_GPIO2 IC_GPIO (2) /* GPIO [2] */ +#define IC_GPIO3 IC_GPIO (3) /* GPIO [3] */ +#define IC_GPIO4 IC_GPIO (4) /* GPIO [4] */ +#define IC_GPIO5 IC_GPIO (5) /* GPIO [5] */ +#define IC_GPIO6 IC_GPIO (6) /* GPIO [6] */ +#define IC_GPIO7 IC_GPIO (7) /* GPIO [7] */ +#define IC_GPIO8 IC_GPIO (8) /* GPIO [8] */ +#define IC_GPIO9 IC_GPIO (9) /* GPIO [9] */ +#define IC_GPIO10 IC_GPIO (10) /* GPIO [10] */ +#define IC_GPIO11_27 0x00000800 /* GPIO [11:27] (ORed) */ +#define IC_LCD 0x00001000 /* LCD controller */ +#define IC_Ser0UDC 0x00002000 /* Ser. port 0 UDC */ +#define IC_Ser1SDLC 0x00004000 /* Ser. port 1 SDLC */ +#define IC_Ser1UART 0x00008000 /* Ser. port 1 UART */ +#define IC_Ser2ICP 0x00010000 /* Ser. port 2 ICP */ +#define IC_Ser3UART 0x00020000 /* Ser. port 3 UART */ +#define IC_Ser4MCP 0x00040000 /* Ser. port 4 MCP */ +#define IC_Ser4SSP 0x00080000 /* Ser. port 4 SSP */ +#define IC_DMA(Nb) /* DMA controller channel [0..5] */ \ + (0x00100000 << (Nb)) +#define IC_DMA0 IC_DMA (0) /* DMA controller channel 0 */ +#define IC_DMA1 IC_DMA (1) /* DMA controller channel 1 */ +#define IC_DMA2 IC_DMA (2) /* DMA controller channel 2 */ +#define IC_DMA3 IC_DMA (3) /* DMA controller channel 3 */ +#define IC_DMA4 IC_DMA (4) /* DMA controller channel 4 */ +#define IC_DMA5 IC_DMA (5) /* DMA controller channel 5 */ +#define IC_OST(Nb) /* OS Timer match [0..3] */ \ + (0x04000000 << (Nb)) +#define IC_OST0 IC_OST (0) /* OS Timer match 0 */ +#define IC_OST1 IC_OST (1) /* OS Timer match 1 */ +#define IC_OST2 IC_OST (2) /* OS Timer match 2 */ +#define IC_OST3 IC_OST (3) /* OS Timer match 3 */ +#define IC_RTC1Hz 0x40000000 /* RTC 1 Hz clock */ +#define IC_RTCAlrm 0x80000000 /* RTC Alarm */ + +#define ICLR_IRQ 0 /* Interrupt ReQuest */ +#define ICLR_FIQ 1 /* Fast Interrupt reQuest */ + +#define ICCR_DIM 0x00000001 /* Disable Idle-mode interrupt */ + /* Mask */ +#define ICCR_IdleAllInt (ICCR_DIM*0) /* Idle-mode All Interrupt enable */ + /* (ICMR ignored) */ +#define ICCR_IdleMskInt (ICCR_DIM*1) /* Idle-mode non-Masked Interrupt */ + /* enable (ICMR used) */ + + +/* + * Peripheral Pin Controller (PPC) control registers + * + * Registers + * PPDR Peripheral Pin Controller (PPC) Pin Direction + * Register (read/write). + * PPSR Peripheral Pin Controller (PPC) Pin State Register + * (read/write). + * PPAR Peripheral Pin Controller (PPC) Pin Assignment + * Register (read/write). + * PSDR Peripheral Pin Controller (PPC) Sleep-mode pin + * Direction Register (read/write). + * PPFR Peripheral Pin Controller (PPC) Pin Flag Register + * (read). + */ + +#define PPDR __REG(0x90060000) /* PPC Pin Direction Reg. */ +#define PPSR __REG(0x90060004) /* PPC Pin State Reg. */ +#define PPAR __REG(0x90060008) /* PPC Pin Assignment Reg. */ +#define PSDR __REG(0x9006000C) /* PPC Sleep-mode pin Direction Reg. */ +#define PPFR __REG(0x90060010) /* PPC Pin Flag Reg. */ + +#define PPC_LDD(Nb) /* LCD Data [0..7] */ \ + (0x00000001 << (Nb)) +#define PPC_LDD0 PPC_LDD (0) /* LCD Data [0] */ +#define PPC_LDD1 PPC_LDD (1) /* LCD Data [1] */ +#define PPC_LDD2 PPC_LDD (2) /* LCD Data [2] */ +#define PPC_LDD3 PPC_LDD (3) /* LCD Data [3] */ +#define PPC_LDD4 PPC_LDD (4) /* LCD Data [4] */ +#define PPC_LDD5 PPC_LDD (5) /* LCD Data [5] */ +#define PPC_LDD6 PPC_LDD (6) /* LCD Data [6] */ +#define PPC_LDD7 PPC_LDD (7) /* LCD Data [7] */ +#define PPC_L_PCLK 0x00000100 /* LCD Pixel CLocK */ +#define PPC_L_LCLK 0x00000200 /* LCD Line CLocK */ +#define PPC_L_FCLK 0x00000400 /* LCD Frame CLocK */ +#define PPC_L_BIAS 0x00000800 /* LCD AC BIAS */ + /* ser. port 1: */ +#define PPC_TXD1 0x00001000 /* SDLC/UART Transmit Data 1 */ +#define PPC_RXD1 0x00002000 /* SDLC/UART Receive Data 1 */ + /* ser. port 2: */ +#define PPC_TXD2 0x00004000 /* IPC Transmit Data 2 */ +#define PPC_RXD2 0x00008000 /* IPC Receive Data 2 */ + /* ser. port 3: */ +#define PPC_TXD3 0x00010000 /* UART Transmit Data 3 */ +#define PPC_RXD3 0x00020000 /* UART Receive Data 3 */ + /* ser. port 4: */ +#define PPC_TXD4 0x00040000 /* MCP/SSP Transmit Data 4 */ +#define PPC_RXD4 0x00080000 /* MCP/SSP Receive Data 4 */ +#define PPC_SCLK 0x00100000 /* MCP/SSP Sample CLocK */ +#define PPC_SFRM 0x00200000 /* MCP/SSP Sample FRaMe */ + +#define PPDR_In 0 /* Input */ +#define PPDR_Out 1 /* Output */ + + /* ser. port 1: */ +#define PPAR_UPR 0x00001000 /* UART Pin Reassignment */ +#define PPAR_UARTTR (PPAR_UPR*0) /* UART on TXD_1 & RXD_1 */ +#define PPAR_UARTGPIO (PPAR_UPR*1) /* UART on GPIO [14:15] */ + /* ser. port 4: */ +#define PPAR_SPR 0x00040000 /* SSP Pin Reassignment */ +#define PPAR_SSPTRSS (PPAR_SPR*0) /* SSP on TXD_C, RXD_C, SCLK_C, */ + /* & SFRM_C */ +#define PPAR_SSPGPIO (PPAR_SPR*1) /* SSP on GPIO [10:13] */ + +#define PSDR_OutL 0 /* Output Low in sleep mode */ +#define PSDR_Flt 1 /* Floating (input) in sleep mode */ + +#define PPFR_LCD 0x00000001 /* LCD controller */ +#define PPFR_SP1TX 0x00001000 /* Ser. Port 1 SDLC/UART Transmit */ +#define PPFR_SP1RX 0x00002000 /* Ser. Port 1 SDLC/UART Receive */ +#define PPFR_SP2TX 0x00004000 /* Ser. Port 2 ICP Transmit */ +#define PPFR_SP2RX 0x00008000 /* Ser. Port 2 ICP Receive */ +#define PPFR_SP3TX 0x00010000 /* Ser. Port 3 UART Transmit */ +#define PPFR_SP3RX 0x00020000 /* Ser. Port 3 UART Receive */ +#define PPFR_SP4 0x00040000 /* Ser. Port 4 MCP/SSP */ +#define PPFR_PerEn 0 /* Peripheral Enabled */ +#define PPFR_PPCEn 1 /* PPC Enabled */ + + +/* + * Dynamic Random-Access Memory (DRAM) control registers + * + * Registers + * MDCNFG Memory system: Dynamic Random-Access Memory (DRAM) + * CoNFiGuration register (read/write). + * MDCAS0 Memory system: Dynamic Random-Access Memory (DRAM) + * Column Address Strobe (CAS) shift register 0 + * (read/write). + * MDCAS1 Memory system: Dynamic Random-Access Memory (DRAM) + * Column Address Strobe (CAS) shift register 1 + * (read/write). + * MDCAS2 Memory system: Dynamic Random-Access Memory (DRAM) + * Column Address Strobe (CAS) shift register 2 + * (read/write). + * + * Clocks + * fcpu, Tcpu Frequency, period of the CPU core clock (CCLK). + * fmem, Tmem Frequency, period of the memory clock (fmem = fcpu/2). + * fcas, Tcas Frequency, period of the DRAM CAS shift registers. + */ + +#define MDCNFG __REG(0xA0000000) /* DRAM CoNFiGuration reg. */ +#define MDCAS0 __REG(0xA0000004) /* DRAM CAS shift reg. 0 */ +#define MDCAS1 __REG(0xA0000008) /* DRAM CAS shift reg. 1 */ +#define MDCAS2 __REG(0xA000000c) /* DRAM CAS shift reg. 2 */ + +/* SA1100 MDCNFG values */ +#define MDCNFG_DE(Nb) /* DRAM Enable bank [0..3] */ \ + (0x00000001 << (Nb)) +#define MDCNFG_DE0 MDCNFG_DE (0) /* DRAM Enable bank 0 */ +#define MDCNFG_DE1 MDCNFG_DE (1) /* DRAM Enable bank 1 */ +#define MDCNFG_DE2 MDCNFG_DE (2) /* DRAM Enable bank 2 */ +#define MDCNFG_DE3 MDCNFG_DE (3) /* DRAM Enable bank 3 */ +#define MDCNFG_DRAC Fld (2, 4) /* DRAM Row Address Count - 9 */ +#define MDCNFG_RowAdd(Add) /* Row Address count [9..12] */ \ + (((Add) - 9) << FShft (MDCNFG_DRAC)) +#define MDCNFG_CDB2 0x00000040 /* shift reg. Clock Divide By 2 */ + /* (fcas = fcpu/2) */ +#define MDCNFG_TRP Fld (4, 7) /* Time RAS Pre-charge - 1 [Tmem] */ +#define MDCNFG_PrChrg(Tcpu) /* Pre-Charge time [2..32 Tcpu] */ \ + (((Tcpu) - 2)/2 << FShft (MDCNFG_TRP)) +#define MDCNFG_CeilPrChrg(Tcpu) /* Ceil. of PrChrg [2..32 Tcpu] */ \ + (((Tcpu) - 1)/2 << FShft (MDCNFG_TRP)) +#define MDCNFG_TRASR Fld (4, 11) /* Time RAS Refresh - 1 [Tmem] */ +#define MDCNFG_Ref(Tcpu) /* Refresh time [2..32 Tcpu] */ \ + (((Tcpu) - 2)/2 << FShft (MDCNFG_TRASR)) +#define MDCNFG_CeilRef(Tcpu) /* Ceil. of Ref [2..32 Tcpu] */ \ + (((Tcpu) - 1)/2 << FShft (MDCNFG_TRASR)) +#define MDCNFG_TDL Fld (2, 15) /* Time Data Latch [Tcpu] */ +#define MDCNFG_DataLtch(Tcpu) /* Data Latch delay [0..3 Tcpu] */ \ + ((Tcpu) << FShft (MDCNFG_TDL)) +#define MDCNFG_DRI Fld (15, 17) /* min. DRAM Refresh Interval/4 */ + /* [Tmem] */ +#define MDCNFG_RefInt(Tcpu) /* min. Refresh Interval */ \ + /* [0..262136 Tcpu] */ \ + ((Tcpu)/8 << FShft (MDCNFG_DRI)) + +/* SA1110 MDCNFG values */ +#define MDCNFG_SA1110_DE0 0x00000001 /* DRAM Enable bank 0 */ +#define MDCNFG_SA1110_DE1 0x00000002 /* DRAM Enable bank 1 */ +#define MDCNFG_SA1110_DTIM0 0x00000004 /* DRAM timing type 0/1 */ +#define MDCNFG_SA1110_DWID0 0x00000008 /* DRAM bus width 0/1 */ +#define MDCNFG_SA1110_DRAC0 Fld(3, 4) /* DRAM row addr bit count */ + /* bank 0/1 */ +#define MDCNFG_SA1110_CDB20 0x00000080 /* Mem Clock divide by 2 0/1 */ +#define MDCNFG_SA1110_TRP0 Fld(3, 8) /* RAS precharge 0/1 */ +#define MDCNFG_SA1110_TDL0 Fld(2, 12) /* Data input latch after CAS*/ + /* deassertion 0/1 */ +#define MDCNFG_SA1110_TWR0 Fld(2, 14) /* SDRAM write recovery 0/1 */ +#define MDCNFG_SA1110_DE2 0x00010000 /* DRAM Enable bank 0 */ +#define MDCNFG_SA1110_DE3 0x00020000 /* DRAM Enable bank 1 */ +#define MDCNFG_SA1110_DTIM2 0x00040000 /* DRAM timing type 0/1 */ +#define MDCNFG_SA1110_DWID2 0x00080000 /* DRAM bus width 0/1 */ +#define MDCNFG_SA1110_DRAC2 Fld(3, 20) /* DRAM row addr bit count */ + /* bank 0/1 */ +#define MDCNFG_SA1110_CDB22 0x00800000 /* Mem Clock divide by 2 0/1 */ +#define MDCNFG_SA1110_TRP2 Fld(3, 24) /* RAS precharge 0/1 */ +#define MDCNFG_SA1110_TDL2 Fld(2, 28) /* Data input latch after CAS*/ + /* deassertion 0/1 */ +#define MDCNFG_SA1110_TWR2 Fld(2, 30) /* SDRAM write recovery 0/1 */ + + +/* + * Static memory control registers + * + * Registers + * MSC0 Memory system: Static memory Control register 0 + * (read/write). + * MSC1 Memory system: Static memory Control register 1 + * (read/write). + * + * Clocks + * fcpu, Tcpu Frequency, period of the CPU core clock (CCLK). + * fmem, Tmem Frequency, period of the memory clock (fmem = fcpu/2). + */ + +#define MSC0 __REG(0xa0000010) /* Static memory Control reg. 0 */ +#define MSC1 __REG(0xa0000014) /* Static memory Control reg. 1 */ +#define MSC2 __REG(0xa000002c) /* Static memory Control reg. 2, not contiguous */ + +#define MSC_Bnk(Nb) /* static memory Bank [0..3] */ \ + Fld (16, ((Nb) Modulo 2)*16) +#define MSC0_Bnk0 MSC_Bnk (0) /* static memory Bank 0 */ +#define MSC0_Bnk1 MSC_Bnk (1) /* static memory Bank 1 */ +#define MSC1_Bnk2 MSC_Bnk (2) /* static memory Bank 2 */ +#define MSC1_Bnk3 MSC_Bnk (3) /* static memory Bank 3 */ + +#define MSC_RT Fld (2, 0) /* ROM/static memory Type */ +#define MSC_NonBrst /* Non-Burst static memory */ \ + (0 << FShft (MSC_RT)) +#define MSC_SRAM /* 32-bit byte-writable SRAM */ \ + (1 << FShft (MSC_RT)) +#define MSC_Brst4 /* Burst-of-4 static memory */ \ + (2 << FShft (MSC_RT)) +#define MSC_Brst8 /* Burst-of-8 static memory */ \ + (3 << FShft (MSC_RT)) +#define MSC_RBW 0x0004 /* ROM/static memory Bus Width */ +#define MSC_32BitStMem (MSC_RBW*0) /* 32-Bit Static Memory */ +#define MSC_16BitStMem (MSC_RBW*1) /* 16-Bit Static Memory */ +#define MSC_RDF Fld (5, 3) /* ROM/static memory read Delay */ + /* First access - 1(.5) [Tmem] */ +#define MSC_1stRdAcc(Tcpu) /* 1st Read Access time (burst */ \ + /* static memory) [3..65 Tcpu] */ \ + ((((Tcpu) - 3)/2) << FShft (MSC_RDF)) +#define MSC_Ceil1stRdAcc(Tcpu) /* Ceil. of 1stRdAcc [3..65 Tcpu] */ \ + ((((Tcpu) - 2)/2) << FShft (MSC_RDF)) +#define MSC_RdAcc(Tcpu) /* Read Access time (non-burst */ \ + /* static memory) [2..64 Tcpu] */ \ + ((((Tcpu) - 2)/2) << FShft (MSC_RDF)) +#define MSC_CeilRdAcc(Tcpu) /* Ceil. of RdAcc [2..64 Tcpu] */ \ + ((((Tcpu) - 1)/2) << FShft (MSC_RDF)) +#define MSC_RDN Fld (5, 8) /* ROM/static memory read Delay */ + /* Next access - 1 [Tmem] */ +#define MSC_NxtRdAcc(Tcpu) /* Next Read Access time (burst */ \ + /* static memory) [2..64 Tcpu] */ \ + ((((Tcpu) - 2)/2) << FShft (MSC_RDN)) +#define MSC_CeilNxtRdAcc(Tcpu) /* Ceil. of NxtRdAcc [2..64 Tcpu] */ \ + ((((Tcpu) - 1)/2) << FShft (MSC_RDN)) +#define MSC_WrAcc(Tcpu) /* Write Access time (non-burst */ \ + /* static memory) [2..64 Tcpu] */ \ + ((((Tcpu) - 2)/2) << FShft (MSC_RDN)) +#define MSC_CeilWrAcc(Tcpu) /* Ceil. of WrAcc [2..64 Tcpu] */ \ + ((((Tcpu) - 1)/2) << FShft (MSC_RDN)) +#define MSC_RRR Fld (3, 13) /* ROM/static memory RecoveRy */ + /* time/2 [Tmem] */ +#define MSC_Rec(Tcpu) /* Recovery time [0..28 Tcpu] */ \ + (((Tcpu)/4) << FShft (MSC_RRR)) +#define MSC_CeilRec(Tcpu) /* Ceil. of Rec [0..28 Tcpu] */ \ + ((((Tcpu) + 3)/4) << FShft (MSC_RRR)) + + +/* + * Personal Computer Memory Card International Association (PCMCIA) control + * register + * + * Register + * MECR Memory system: Expansion memory bus (PCMCIA) + * Configuration Register (read/write). + * + * Clocks + * fcpu, Tcpu Frequency, period of the CPU core clock (CCLK). + * fmem, Tmem Frequency, period of the memory clock (fmem = fcpu/2). + * fbclk, Tbclk Frequency, period of the PCMCIA clock (BCLK). + */ + + /* Memory system: */ +#define MECR __REG(0xA0000018) /* Expansion memory bus (PCMCIA) Configuration Reg. */ + +#define MECR_PCMCIA(Nb) /* PCMCIA [0..1] */ \ + Fld (15, (Nb)*16) +#define MECR_PCMCIA0 MECR_PCMCIA (0) /* PCMCIA 0 */ +#define MECR_PCMCIA1 MECR_PCMCIA (1) /* PCMCIA 1 */ + +#define MECR_BSIO Fld (5, 0) /* BCLK Select I/O - 1 [Tmem] */ +#define MECR_IOClk(Tcpu) /* I/O Clock [2..64 Tcpu] */ \ + ((((Tcpu) - 2)/2) << FShft (MECR_BSIO)) +#define MECR_CeilIOClk(Tcpu) /* Ceil. of IOClk [2..64 Tcpu] */ \ + ((((Tcpu) - 1)/2) << FShft (MECR_BSIO)) +#define MECR_BSA Fld (5, 5) /* BCLK Select Attribute - 1 */ + /* [Tmem] */ +#define MECR_AttrClk(Tcpu) /* Attribute Clock [2..64 Tcpu] */ \ + ((((Tcpu) - 2)/2) << FShft (MECR_BSA)) +#define MECR_CeilAttrClk(Tcpu) /* Ceil. of AttrClk [2..64 Tcpu] */ \ + ((((Tcpu) - 1)/2) << FShft (MECR_BSA)) +#define MECR_BSM Fld (5, 10) /* BCLK Select Memory - 1 [Tmem] */ +#define MECR_MemClk(Tcpu) /* Memory Clock [2..64 Tcpu] */ \ + ((((Tcpu) - 2)/2) << FShft (MECR_BSM)) +#define MECR_CeilMemClk(Tcpu) /* Ceil. of MemClk [2..64 Tcpu] */ \ + ((((Tcpu) - 1)/2) << FShft (MECR_BSM)) + +/* + * On SA1110 only + */ + +#define MDREFR __REG(0xA000001C) + +#define MDREFR_TRASR Fld (4, 0) +#define MDREFR_DRI Fld (12, 4) +#define MDREFR_E0PIN (1 << 16) +#define MDREFR_K0RUN (1 << 17) +#define MDREFR_K0DB2 (1 << 18) +#define MDREFR_E1PIN (1 << 20) +#define MDREFR_K1RUN (1 << 21) +#define MDREFR_K1DB2 (1 << 22) +#define MDREFR_K2RUN (1 << 25) +#define MDREFR_K2DB2 (1 << 26) +#define MDREFR_EAPD (1 << 28) +#define MDREFR_KAPD (1 << 29) +#define MDREFR_SLFRSH (1 << 31) + + +/* + * Direct Memory Access (DMA) control registers + * + * Registers + * DDAR0 Direct Memory Access (DMA) Device Address Register + * channel 0 (read/write). + * DCSR0 Direct Memory Access (DMA) Control and Status + * Register channel 0 (read/write). + * DBSA0 Direct Memory Access (DMA) Buffer Start address + * register A channel 0 (read/write). + * DBTA0 Direct Memory Access (DMA) Buffer Transfer count + * register A channel 0 (read/write). + * DBSB0 Direct Memory Access (DMA) Buffer Start address + * register B channel 0 (read/write). + * DBTB0 Direct Memory Access (DMA) Buffer Transfer count + * register B channel 0 (read/write). + * + * DDAR1 Direct Memory Access (DMA) Device Address Register + * channel 1 (read/write). + * DCSR1 Direct Memory Access (DMA) Control and Status + * Register channel 1 (read/write). + * DBSA1 Direct Memory Access (DMA) Buffer Start address + * register A channel 1 (read/write). + * DBTA1 Direct Memory Access (DMA) Buffer Transfer count + * register A channel 1 (read/write). + * DBSB1 Direct Memory Access (DMA) Buffer Start address + * register B channel 1 (read/write). + * DBTB1 Direct Memory Access (DMA) Buffer Transfer count + * register B channel 1 (read/write). + * + * DDAR2 Direct Memory Access (DMA) Device Address Register + * channel 2 (read/write). + * DCSR2 Direct Memory Access (DMA) Control and Status + * Register channel 2 (read/write). + * DBSA2 Direct Memory Access (DMA) Buffer Start address + * register A channel 2 (read/write). + * DBTA2 Direct Memory Access (DMA) Buffer Transfer count + * register A channel 2 (read/write). + * DBSB2 Direct Memory Access (DMA) Buffer Start address + * register B channel 2 (read/write). + * DBTB2 Direct Memory Access (DMA) Buffer Transfer count + * register B channel 2 (read/write). + * + * DDAR3 Direct Memory Access (DMA) Device Address Register + * channel 3 (read/write). + * DCSR3 Direct Memory Access (DMA) Control and Status + * Register channel 3 (read/write). + * DBSA3 Direct Memory Access (DMA) Buffer Start address + * register A channel 3 (read/write). + * DBTA3 Direct Memory Access (DMA) Buffer Transfer count + * register A channel 3 (read/write). + * DBSB3 Direct Memory Access (DMA) Buffer Start address + * register B channel 3 (read/write). + * DBTB3 Direct Memory Access (DMA) Buffer Transfer count + * register B channel 3 (read/write). + * + * DDAR4 Direct Memory Access (DMA) Device Address Register + * channel 4 (read/write). + * DCSR4 Direct Memory Access (DMA) Control and Status + * Register channel 4 (read/write). + * DBSA4 Direct Memory Access (DMA) Buffer Start address + * register A channel 4 (read/write). + * DBTA4 Direct Memory Access (DMA) Buffer Transfer count + * register A channel 4 (read/write). + * DBSB4 Direct Memory Access (DMA) Buffer Start address + * register B channel 4 (read/write). + * DBTB4 Direct Memory Access (DMA) Buffer Transfer count + * register B channel 4 (read/write). + * + * DDAR5 Direct Memory Access (DMA) Device Address Register + * channel 5 (read/write). + * DCSR5 Direct Memory Access (DMA) Control and Status + * Register channel 5 (read/write). + * DBSA5 Direct Memory Access (DMA) Buffer Start address + * register A channel 5 (read/write). + * DBTA5 Direct Memory Access (DMA) Buffer Transfer count + * register A channel 5 (read/write). + * DBSB5 Direct Memory Access (DMA) Buffer Start address + * register B channel 5 (read/write). + * DBTB5 Direct Memory Access (DMA) Buffer Transfer count + * register B channel 5 (read/write). + */ + +#define DMASp 0x00000020 /* DMA control reg. Space [byte] */ + +#define DDAR(Nb) __REG(0xB0000000 + (Nb)*DMASp) /* DMA Device Address Reg. channel [0..5] */ +#define SetDCSR(Nb) __REG(0xB0000004 + (Nb)*DMASp) /* Set DMA Control & Status Reg. channel [0..5] (write) */ +#define ClrDCSR(Nb) __REG(0xB0000008 + (Nb)*DMASp) /* Clear DMA Control & Status Reg. channel [0..5] (write) */ +#define RdDCSR(Nb) __REG(0xB000000C + (Nb)*DMASp) /* Read DMA Control & Status Reg. channel [0..5] (read) */ +#define DBSA(Nb) __REG(0xB0000010 + (Nb)*DMASp) /* DMA Buffer Start address reg. A channel [0..5] */ +#define DBTA(Nb) __REG(0xB0000014 + (Nb)*DMASp) /* DMA Buffer Transfer count reg. A channel [0..5] */ +#define DBSB(Nb) __REG(0xB0000018 + (Nb)*DMASp) /* DMA Buffer Start address reg. B channel [0..5] */ +#define DBTB(Nb) __REG(0xB000001C + (Nb)*DMASp) /* DMA Buffer Transfer count reg. B channel [0..5] */ + +#define DDAR_RW 0x00000001 /* device data Read/Write */ +#define DDAR_DevWr (DDAR_RW*0) /* Device data Write */ + /* (memory -> device) */ +#define DDAR_DevRd (DDAR_RW*1) /* Device data Read */ + /* (device -> memory) */ +#define DDAR_E 0x00000002 /* big/little Endian device */ +#define DDAR_LtlEnd (DDAR_E*0) /* Little Endian device */ +#define DDAR_BigEnd (DDAR_E*1) /* Big Endian device */ +#define DDAR_BS 0x00000004 /* device Burst Size */ +#define DDAR_Brst4 (DDAR_BS*0) /* Burst-of-4 device */ +#define DDAR_Brst8 (DDAR_BS*1) /* Burst-of-8 device */ +#define DDAR_DW 0x00000008 /* device Data Width */ +#define DDAR_8BitDev (DDAR_DW*0) /* 8-Bit Device */ +#define DDAR_16BitDev (DDAR_DW*1) /* 16-Bit Device */ +#define DDAR_DS Fld (4, 4) /* Device Select */ +#define DDAR_Ser0UDCTr /* Ser. port 0 UDC Transmit */ \ + (0x0 << FShft (DDAR_DS)) +#define DDAR_Ser0UDCRc /* Ser. port 0 UDC Receive */ \ + (0x1 << FShft (DDAR_DS)) +#define DDAR_Ser1SDLCTr /* Ser. port 1 SDLC Transmit */ \ + (0x2 << FShft (DDAR_DS)) +#define DDAR_Ser1SDLCRc /* Ser. port 1 SDLC Receive */ \ + (0x3 << FShft (DDAR_DS)) +#define DDAR_Ser1UARTTr /* Ser. port 1 UART Transmit */ \ + (0x4 << FShft (DDAR_DS)) +#define DDAR_Ser1UARTRc /* Ser. port 1 UART Receive */ \ + (0x5 << FShft (DDAR_DS)) +#define DDAR_Ser2ICPTr /* Ser. port 2 ICP Transmit */ \ + (0x6 << FShft (DDAR_DS)) +#define DDAR_Ser2ICPRc /* Ser. port 2 ICP Receive */ \ + (0x7 << FShft (DDAR_DS)) +#define DDAR_Ser3UARTTr /* Ser. port 3 UART Transmit */ \ + (0x8 << FShft (DDAR_DS)) +#define DDAR_Ser3UARTRc /* Ser. port 3 UART Receive */ \ + (0x9 << FShft (DDAR_DS)) +#define DDAR_Ser4MCP0Tr /* Ser. port 4 MCP 0 Transmit */ \ + /* (audio) */ \ + (0xA << FShft (DDAR_DS)) +#define DDAR_Ser4MCP0Rc /* Ser. port 4 MCP 0 Receive */ \ + /* (audio) */ \ + (0xB << FShft (DDAR_DS)) +#define DDAR_Ser4MCP1Tr /* Ser. port 4 MCP 1 Transmit */ \ + /* (telecom) */ \ + (0xC << FShft (DDAR_DS)) +#define DDAR_Ser4MCP1Rc /* Ser. port 4 MCP 1 Receive */ \ + /* (telecom) */ \ + (0xD << FShft (DDAR_DS)) +#define DDAR_Ser4SSPTr /* Ser. port 4 SSP Transmit */ \ + (0xE << FShft (DDAR_DS)) +#define DDAR_Ser4SSPRc /* Ser. port 4 SSP Receive */ \ + (0xF << FShft (DDAR_DS)) +#define DDAR_DA Fld (24, 8) /* Device Address */ +#define DDAR_DevAdd(Add) /* Device Address */ \ + (((Add) & 0xF0000000) | \ + (((Add) & 0X003FFFFC) << (FShft (DDAR_DA) - 2))) +#define DDAR_Ser0UDCWr /* Ser. port 0 UDC Write */ \ + (DDAR_DevWr + DDAR_Brst8 + DDAR_8BitDev + \ + DDAR_Ser0UDCTr + DDAR_DevAdd (__PREG(Ser0UDCDR))) +#define DDAR_Ser0UDCRd /* Ser. port 0 UDC Read */ \ + (DDAR_DevRd + DDAR_Brst8 + DDAR_8BitDev + \ + DDAR_Ser0UDCRc + DDAR_DevAdd (__PREG(Ser0UDCDR))) +#define DDAR_Ser1UARTWr /* Ser. port 1 UART Write */ \ + (DDAR_DevWr + DDAR_Brst4 + DDAR_8BitDev + \ + DDAR_Ser1UARTTr + DDAR_DevAdd (__PREG(Ser1UTDR))) +#define DDAR_Ser1UARTRd /* Ser. port 1 UART Read */ \ + (DDAR_DevRd + DDAR_Brst4 + DDAR_8BitDev + \ + DDAR_Ser1UARTRc + DDAR_DevAdd (__PREG(Ser1UTDR))) +#define DDAR_Ser1SDLCWr /* Ser. port 1 SDLC Write */ \ + (DDAR_DevWr + DDAR_Brst4 + DDAR_8BitDev + \ + DDAR_Ser1SDLCTr + DDAR_DevAdd (__PREG(Ser1SDDR))) +#define DDAR_Ser1SDLCRd /* Ser. port 1 SDLC Read */ \ + (DDAR_DevRd + DDAR_Brst4 + DDAR_8BitDev + \ + DDAR_Ser1SDLCRc + DDAR_DevAdd (__PREG(Ser1SDDR))) +#define DDAR_Ser2UARTWr /* Ser. port 2 UART Write */ \ + (DDAR_DevWr + DDAR_Brst4 + DDAR_8BitDev + \ + DDAR_Ser2ICPTr + DDAR_DevAdd (__PREG(Ser2UTDR))) +#define DDAR_Ser2UARTRd /* Ser. port 2 UART Read */ \ + (DDAR_DevRd + DDAR_Brst4 + DDAR_8BitDev + \ + DDAR_Ser2ICPRc + DDAR_DevAdd (__PREG(Ser2UTDR))) +#define DDAR_Ser2HSSPWr /* Ser. port 2 HSSP Write */ \ + (DDAR_DevWr + DDAR_Brst8 + DDAR_8BitDev + \ + DDAR_Ser2ICPTr + DDAR_DevAdd (__PREG(Ser2HSDR))) +#define DDAR_Ser2HSSPRd /* Ser. port 2 HSSP Read */ \ + (DDAR_DevRd + DDAR_Brst8 + DDAR_8BitDev + \ + DDAR_Ser2ICPRc + DDAR_DevAdd (__PREG(Ser2HSDR))) +#define DDAR_Ser3UARTWr /* Ser. port 3 UART Write */ \ + (DDAR_DevWr + DDAR_Brst4 + DDAR_8BitDev + \ + DDAR_Ser3UARTTr + DDAR_DevAdd (__PREG(Ser3UTDR))) +#define DDAR_Ser3UARTRd /* Ser. port 3 UART Read */ \ + (DDAR_DevRd + DDAR_Brst4 + DDAR_8BitDev + \ + DDAR_Ser3UARTRc + DDAR_DevAdd (__PREG(Ser3UTDR))) +#define DDAR_Ser4MCP0Wr /* Ser. port 4 MCP 0 Write (audio) */ \ + (DDAR_DevWr + DDAR_Brst4 + DDAR_16BitDev + \ + DDAR_Ser4MCP0Tr + DDAR_DevAdd (__PREG(Ser4MCDR0))) +#define DDAR_Ser4MCP0Rd /* Ser. port 4 MCP 0 Read (audio) */ \ + (DDAR_DevRd + DDAR_Brst4 + DDAR_16BitDev + \ + DDAR_Ser4MCP0Rc + DDAR_DevAdd (__PREG(Ser4MCDR0))) +#define DDAR_Ser4MCP1Wr /* Ser. port 4 MCP 1 Write */ \ + /* (telecom) */ \ + (DDAR_DevWr + DDAR_Brst4 + DDAR_16BitDev + \ + DDAR_Ser4MCP1Tr + DDAR_DevAdd (__PREG(Ser4MCDR1))) +#define DDAR_Ser4MCP1Rd /* Ser. port 4 MCP 1 Read */ \ + /* (telecom) */ \ + (DDAR_DevRd + DDAR_Brst4 + DDAR_16BitDev + \ + DDAR_Ser4MCP1Rc + DDAR_DevAdd (__PREG(Ser4MCDR1))) +#define DDAR_Ser4SSPWr /* Ser. port 4 SSP Write (16 bits) */ \ + (DDAR_DevWr + DDAR_Brst4 + DDAR_16BitDev + \ + DDAR_Ser4SSPTr + DDAR_DevAdd (__PREG(Ser4SSDR))) +#define DDAR_Ser4SSPRd /* Ser. port 4 SSP Read (16 bits) */ \ + (DDAR_DevRd + DDAR_Brst4 + DDAR_16BitDev + \ + DDAR_Ser4SSPRc + DDAR_DevAdd (__PREG(Ser4SSDR))) + +#define DCSR_RUN 0x00000001 /* DMA RUNing */ +#define DCSR_IE 0x00000002 /* DMA Interrupt Enable */ +#define DCSR_ERROR 0x00000004 /* DMA ERROR */ +#define DCSR_DONEA 0x00000008 /* DONE DMA transfer buffer A */ +#define DCSR_STRTA 0x00000010 /* STaRTed DMA transfer buffer A */ +#define DCSR_DONEB 0x00000020 /* DONE DMA transfer buffer B */ +#define DCSR_STRTB 0x00000040 /* STaRTed DMA transfer buffer B */ +#define DCSR_BIU 0x00000080 /* DMA Buffer In Use */ +#define DCSR_BufA (DCSR_BIU*0) /* DMA Buffer A in use */ +#define DCSR_BufB (DCSR_BIU*1) /* DMA Buffer B in use */ + +#define DBT_TC Fld (13, 0) /* Transfer Count */ +#define DBTA_TCA DBT_TC /* Transfer Count buffer A */ +#define DBTB_TCB DBT_TC /* Transfer Count buffer B */ + + +/* + * Liquid Crystal Display (LCD) control registers + * + * Registers + * LCCR0 Liquid Crystal Display (LCD) Control Register 0 + * (read/write). + * [Bits LDM, BAM, and ERM are only implemented in + * versions 2.0 (rev. = 8) and higher of the StrongARM + * SA-1100.] + * LCSR Liquid Crystal Display (LCD) Status Register + * (read/write). + * [Bit LDD can be only read in versions 1.0 (rev. = 1) + * and 1.1 (rev. = 2) of the StrongARM SA-1100, it can be + * read and written (cleared) in versions 2.0 (rev. = 8) + * and higher.] + * DBAR1 Liquid Crystal Display (LCD) Direct Memory Access + * (DMA) Base Address Register channel 1 (read/write). + * DCAR1 Liquid Crystal Display (LCD) Direct Memory Access + * (DMA) Current Address Register channel 1 (read). + * DBAR2 Liquid Crystal Display (LCD) Direct Memory Access + * (DMA) Base Address Register channel 2 (read/write). + * DCAR2 Liquid Crystal Display (LCD) Direct Memory Access + * (DMA) Current Address Register channel 2 (read). + * LCCR1 Liquid Crystal Display (LCD) Control Register 1 + * (read/write). + * [The LCCR1 register can be only written in + * versions 1.0 (rev. = 1) and 1.1 (rev. = 2) of the + * StrongARM SA-1100, it can be written and read in + * versions 2.0 (rev. = 8) and higher.] + * LCCR2 Liquid Crystal Display (LCD) Control Register 2 + * (read/write). + * [The LCCR1 register can be only written in + * versions 1.0 (rev. = 1) and 1.1 (rev. = 2) of the + * StrongARM SA-1100, it can be written and read in + * versions 2.0 (rev. = 8) and higher.] + * LCCR3 Liquid Crystal Display (LCD) Control Register 3 + * (read/write). + * [The LCCR1 register can be only written in + * versions 1.0 (rev. = 1) and 1.1 (rev. = 2) of the + * StrongARM SA-1100, it can be written and read in + * versions 2.0 (rev. = 8) and higher. Bit PCP is only + * implemented in versions 2.0 (rev. = 8) and higher of + * the StrongARM SA-1100.] + * + * Clocks + * fcpu, Tcpu Frequency, period of the CPU core clock (CCLK). + * fmem, Tmem Frequency, period of the memory clock (fmem = fcpu/2). + * fpix, Tpix Frequency, period of the pixel clock. + * fln, Tln Frequency, period of the line clock. + * fac, Tac Frequency, period of the AC bias clock. + */ + +#define LCD_PEntrySp 2 /* LCD Palette Entry Space [byte] */ +#define LCD_4BitPSp /* LCD 4-Bit pixel Palette Space */ \ + /* [byte] */ \ + (16*LCD_PEntrySp) +#define LCD_8BitPSp /* LCD 8-Bit pixel Palette Space */ \ + /* [byte] */ \ + (256*LCD_PEntrySp) +#define LCD_12_16BitPSp /* LCD 12/16-Bit pixel */ \ + /* dummy-Palette Space [byte] */ \ + (16*LCD_PEntrySp) + +#define LCD_PGrey Fld (4, 0) /* LCD Palette entry Grey value */ +#define LCD_PBlue Fld (4, 0) /* LCD Palette entry Blue value */ +#define LCD_PGreen Fld (4, 4) /* LCD Palette entry Green value */ +#define LCD_PRed Fld (4, 8) /* LCD Palette entry Red value */ +#define LCD_PBS Fld (2, 12) /* LCD Pixel Bit Size */ +#define LCD_4Bit /* LCD 4-Bit pixel mode */ \ + (0 << FShft (LCD_PBS)) +#define LCD_8Bit /* LCD 8-Bit pixel mode */ \ + (1 << FShft (LCD_PBS)) +#define LCD_12_16Bit /* LCD 12/16-Bit pixel mode */ \ + (2 << FShft (LCD_PBS)) + +#define LCD_Int0_0 0x0 /* LCD Intensity = 0.0% = 0 */ +#define LCD_Int11_1 0x1 /* LCD Intensity = 11.1% = 1/9 */ +#define LCD_Int20_0 0x2 /* LCD Intensity = 20.0% = 1/5 */ +#define LCD_Int26_7 0x3 /* LCD Intensity = 26.7% = 4/15 */ +#define LCD_Int33_3 0x4 /* LCD Intensity = 33.3% = 3/9 */ +#define LCD_Int40_0 0x5 /* LCD Intensity = 40.0% = 2/5 */ +#define LCD_Int44_4 0x6 /* LCD Intensity = 44.4% = 4/9 */ +#define LCD_Int50_0 0x7 /* LCD Intensity = 50.0% = 1/2 */ +#define LCD_Int55_6 0x8 /* LCD Intensity = 55.6% = 5/9 */ +#define LCD_Int60_0 0x9 /* LCD Intensity = 60.0% = 3/5 */ +#define LCD_Int66_7 0xA /* LCD Intensity = 66.7% = 6/9 */ +#define LCD_Int73_3 0xB /* LCD Intensity = 73.3% = 11/15 */ +#define LCD_Int80_0 0xC /* LCD Intensity = 80.0% = 4/5 */ +#define LCD_Int88_9 0xD /* LCD Intensity = 88.9% = 8/9 */ +#define LCD_Int100_0 0xE /* LCD Intensity = 100.0% = 1 */ +#define LCD_Int100_0A 0xF /* LCD Intensity = 100.0% = 1 */ + /* (Alternative) */ + +#define LCCR0 __REG(0xB0100000) /* LCD Control Reg. 0 */ +#define LCSR __REG(0xB0100004) /* LCD Status Reg. */ +#define DBAR1 __REG(0xB0100010) /* LCD DMA Base Address Reg. channel 1 */ +#define DCAR1 __REG(0xB0100014) /* LCD DMA Current Address Reg. channel 1 */ +#define DBAR2 __REG(0xB0100018) /* LCD DMA Base Address Reg. channel 2 */ +#define DCAR2 __REG(0xB010001C) /* LCD DMA Current Address Reg. channel 2 */ +#define LCCR1 __REG(0xB0100020) /* LCD Control Reg. 1 */ +#define LCCR2 __REG(0xB0100024) /* LCD Control Reg. 2 */ +#define LCCR3 __REG(0xB0100028) /* LCD Control Reg. 3 */ + +#define LCCR0_LEN 0x00000001 /* LCD ENable */ +#define LCCR0_CMS 0x00000002 /* Color/Monochrome display Select */ +#define LCCR0_Color (LCCR0_CMS*0) /* Color display */ +#define LCCR0_Mono (LCCR0_CMS*1) /* Monochrome display */ +#define LCCR0_SDS 0x00000004 /* Single/Dual panel display */ + /* Select */ +#define LCCR0_Sngl (LCCR0_SDS*0) /* Single panel display */ +#define LCCR0_Dual (LCCR0_SDS*1) /* Dual panel display */ +#define LCCR0_LDM 0x00000008 /* LCD Disable done (LDD) */ + /* interrupt Mask (disable) */ +#define LCCR0_BAM 0x00000010 /* Base Address update (BAU) */ + /* interrupt Mask (disable) */ +#define LCCR0_ERM 0x00000020 /* LCD ERror (BER, IOL, IUL, IOU, */ + /* IUU, OOL, OUL, OOU, and OUU) */ + /* interrupt Mask (disable) */ +#define LCCR0_PAS 0x00000080 /* Passive/Active display Select */ +#define LCCR0_Pas (LCCR0_PAS*0) /* Passive display (STN) */ +#define LCCR0_Act (LCCR0_PAS*1) /* Active display (TFT) */ +#define LCCR0_BLE 0x00000100 /* Big/Little Endian select */ +#define LCCR0_LtlEnd (LCCR0_BLE*0) /* Little Endian frame buffer */ +#define LCCR0_BigEnd (LCCR0_BLE*1) /* Big Endian frame buffer */ +#define LCCR0_DPD 0x00000200 /* Double Pixel Data (monochrome */ + /* display mode) */ +#define LCCR0_4PixMono (LCCR0_DPD*0) /* 4-Pixel/clock Monochrome */ + /* display */ +#define LCCR0_8PixMono (LCCR0_DPD*1) /* 8-Pixel/clock Monochrome */ + /* display */ +#define LCCR0_PDD Fld (8, 12) /* Palette DMA request Delay */ + /* [Tmem] */ +#define LCCR0_DMADel(Tcpu) /* palette DMA request Delay */ \ + /* [0..510 Tcpu] */ \ + ((Tcpu)/2 << FShft (LCCR0_PDD)) + +#define LCSR_LDD 0x00000001 /* LCD Disable Done */ +#define LCSR_BAU 0x00000002 /* Base Address Update (read) */ +#define LCSR_BER 0x00000004 /* Bus ERror */ +#define LCSR_ABC 0x00000008 /* AC Bias clock Count */ +#define LCSR_IOL 0x00000010 /* Input FIFO Over-run Lower */ + /* panel */ +#define LCSR_IUL 0x00000020 /* Input FIFO Under-run Lower */ + /* panel */ +#define LCSR_IOU 0x00000040 /* Input FIFO Over-run Upper */ + /* panel */ +#define LCSR_IUU 0x00000080 /* Input FIFO Under-run Upper */ + /* panel */ +#define LCSR_OOL 0x00000100 /* Output FIFO Over-run Lower */ + /* panel */ +#define LCSR_OUL 0x00000200 /* Output FIFO Under-run Lower */ + /* panel */ +#define LCSR_OOU 0x00000400 /* Output FIFO Over-run Upper */ + /* panel */ +#define LCSR_OUU 0x00000800 /* Output FIFO Under-run Upper */ + /* panel */ + +#define LCCR1_PPL Fld (6, 4) /* Pixels Per Line/16 - 1 */ +#define LCCR1_DisWdth(Pixel) /* Display Width [16..1024 pix.] */ \ + (((Pixel) - 16)/16 << FShft (LCCR1_PPL)) +#define LCCR1_HSW Fld (6, 10) /* Horizontal Synchronization */ + /* pulse Width - 1 [Tpix] (L_LCLK) */ +#define LCCR1_HorSnchWdth(Tpix) /* Horizontal Synchronization */ \ + /* pulse Width [1..64 Tpix] */ \ + (((Tpix) - 1) << FShft (LCCR1_HSW)) +#define LCCR1_ELW Fld (8, 16) /* End-of-Line pixel clock Wait */ + /* count - 1 [Tpix] */ +#define LCCR1_EndLnDel(Tpix) /* End-of-Line Delay */ \ + /* [1..256 Tpix] */ \ + (((Tpix) - 1) << FShft (LCCR1_ELW)) +#define LCCR1_BLW Fld (8, 24) /* Beginning-of-Line pixel clock */ + /* Wait count - 1 [Tpix] */ +#define LCCR1_BegLnDel(Tpix) /* Beginning-of-Line Delay */ \ + /* [1..256 Tpix] */ \ + (((Tpix) - 1) << FShft (LCCR1_BLW)) + +#define LCCR2_LPP Fld (10, 0) /* Line Per Panel - 1 */ +#define LCCR2_DisHght(Line) /* Display Height [1..1024 lines] */ \ + (((Line) - 1) << FShft (LCCR2_LPP)) +#define LCCR2_VSW Fld (6, 10) /* Vertical Synchronization pulse */ + /* Width - 1 [Tln] (L_FCLK) */ +#define LCCR2_VrtSnchWdth(Tln) /* Vertical Synchronization pulse */ \ + /* Width [1..64 Tln] */ \ + (((Tln) - 1) << FShft (LCCR2_VSW)) +#define LCCR2_EFW Fld (8, 16) /* End-of-Frame line clock Wait */ + /* count [Tln] */ +#define LCCR2_EndFrmDel(Tln) /* End-of-Frame Delay */ \ + /* [0..255 Tln] */ \ + ((Tln) << FShft (LCCR2_EFW)) +#define LCCR2_BFW Fld (8, 24) /* Beginning-of-Frame line clock */ + /* Wait count [Tln] */ +#define LCCR2_BegFrmDel(Tln) /* Beginning-of-Frame Delay */ \ + /* [0..255 Tln] */ \ + ((Tln) << FShft (LCCR2_BFW)) + +#define LCCR3_PCD Fld (8, 0) /* Pixel Clock Divisor/2 - 2 */ + /* [1..255] (L_PCLK) */ + /* fpix = fcpu/(2*(PCD + 2)) */ + /* Tpix = 2*(PCD + 2)*Tcpu */ +#define LCCR3_PixClkDiv(Div) /* Pixel Clock Divisor [6..514] */ \ + (((Div) - 4)/2 << FShft (LCCR3_PCD)) + /* fpix = fcpu/(2*Floor (Div/2)) */ + /* Tpix = 2*Floor (Div/2)*Tcpu */ +#define LCCR3_CeilPixClkDiv(Div) /* Ceil. of PixClkDiv [6..514] */ \ + (((Div) - 3)/2 << FShft (LCCR3_PCD)) + /* fpix = fcpu/(2*Ceil (Div/2)) */ + /* Tpix = 2*Ceil (Div/2)*Tcpu */ +#define LCCR3_ACB Fld (8, 8) /* AC Bias clock half period - 1 */ + /* [Tln] (L_BIAS) */ +#define LCCR3_ACBsDiv(Div) /* AC Bias clock Divisor [2..512] */ \ + (((Div) - 2)/2 << FShft (LCCR3_ACB)) + /* fac = fln/(2*Floor (Div/2)) */ + /* Tac = 2*Floor (Div/2)*Tln */ +#define LCCR3_CeilACBsDiv(Div) /* Ceil. of ACBsDiv [2..512] */ \ + (((Div) - 1)/2 << FShft (LCCR3_ACB)) + /* fac = fln/(2*Ceil (Div/2)) */ + /* Tac = 2*Ceil (Div/2)*Tln */ +#define LCCR3_API Fld (4, 16) /* AC bias Pin transitions per */ + /* Interrupt */ +#define LCCR3_ACBsCntOff /* AC Bias clock transition Count */ \ + /* Off */ \ + (0 << FShft (LCCR3_API)) +#define LCCR3_ACBsCnt(Trans) /* AC Bias clock transition Count */ \ + /* [1..15] */ \ + ((Trans) << FShft (LCCR3_API)) +#define LCCR3_VSP 0x00100000 /* Vertical Synchronization pulse */ + /* Polarity (L_FCLK) */ +#define LCCR3_VrtSnchH (LCCR3_VSP*0) /* Vertical Synchronization pulse */ + /* active High */ +#define LCCR3_VrtSnchL (LCCR3_VSP*1) /* Vertical Synchronization pulse */ + /* active Low */ +#define LCCR3_HSP 0x00200000 /* Horizontal Synchronization */ + /* pulse Polarity (L_LCLK) */ +#define LCCR3_HorSnchH (LCCR3_HSP*0) /* Horizontal Synchronization */ + /* pulse active High */ +#define LCCR3_HorSnchL (LCCR3_HSP*1) /* Horizontal Synchronization */ + /* pulse active Low */ +#define LCCR3_PCP 0x00400000 /* Pixel Clock Polarity (L_PCLK) */ +#define LCCR3_PixRsEdg (LCCR3_PCP*0) /* Pixel clock Rising-Edge */ +#define LCCR3_PixFlEdg (LCCR3_PCP*1) /* Pixel clock Falling-Edge */ +#define LCCR3_OEP 0x00800000 /* Output Enable Polarity (L_BIAS, */ + /* active display mode) */ +#define LCCR3_OutEnH (LCCR3_OEP*0) /* Output Enable active High */ +#define LCCR3_OutEnL (LCCR3_OEP*1) /* Output Enable active Low */ + +#ifndef __ASSEMBLY__ +extern unsigned int processor_id; +#endif + +#define CPU_REVISION (processor_id & 15) +#define CPU_SA1110_A0 (0) +#define CPU_SA1110_B0 (4) +#define CPU_SA1110_B1 (5) +#define CPU_SA1110_B2 (6) +#define CPU_SA1110_B4 (8) + +#define CPU_SA1100_ID (0x4401a110) +#define CPU_SA1100_MASK (0xfffffff0) +#define CPU_SA1110_ID (0x6901b110) +#define CPU_SA1110_MASK (0xfffffff0) diff --git a/include/asm-arm/arch-sa1100/SA-1101.h b/include/asm-arm/arch-sa1100/SA-1101.h new file mode 100644 index 00000000000..527d887f1ee --- /dev/null +++ b/include/asm-arm/arch-sa1100/SA-1101.h @@ -0,0 +1,925 @@ +/* + * SA-1101.h + * + * Copyright (c) Peter Danielsson 1999 + * + * Definition of constants related to the sa1101 + * support chip for the sa1100 + * + */ + + +/* Be sure that virtual mapping is defined right */ +#ifndef __ASM_ARCH_HARDWARE_H +#error You must include hardware.h not SA-1101.h +#endif + +#ifndef SA1101_BASE +#error You must define SA-1101 physical base address +#endif + +#ifndef LANGUAGE +# ifdef __ASSEMBLY__ +# define LANGUAGE Assembly +# else +# define LANGUAGE C +# endif +#endif + +/* + * We have mapped the sa1101 depending on the value of SA1101_BASE. + * It then appears from 0xf4000000. + */ + +#define SA1101_p2v( x ) ((x) - SA1101_BASE + 0xf4000000) +#define SA1101_v2p( x ) ((x) - 0xf4000000 + SA1101_BASE) + +#ifndef SA1101_p2v +#define SA1101_p2v(PhAdd) (PhAdd) +#endif + +#include <asm/arch/bitfield.h> + +#define C 0 +#define Assembly 1 + + +/* + * Memory map + */ + +#define __SHMEM_CONTROL0 0x00000000 +#define __SYSTEM_CONTROL1 0x00000400 +#define __ARBITER 0x00020000 +#define __SYSTEM_CONTROL2 0x00040000 +#define __SYSTEM_CONTROL3 0x00060000 +#define __PARALLEL_PORT 0x00080000 +#define __VIDMEM_CONTROL 0x00100000 +#define __UPDATE_FIFO 0x00120000 +#define __SHMEM_CONTROL1 0x00140000 +#define __INTERRUPT_CONTROL 0x00160000 +#define __USB_CONTROL 0x00180000 +#define __TRACK_INTERFACE 0x001a0000 +#define __MOUSE_INTERFACE 0x001b0000 +#define __KEYPAD_INTERFACE 0x001c0000 +#define __PCMCIA_INTERFACE 0x001e0000 +#define __VGA_CONTROL 0x00200000 +#define __GPIO_INTERFACE 0x00300000 + +/* + * Macro that calculates real address for registers in the SA-1101 + */ + +#define _SA1101( x ) ((x) + SA1101_BASE) + +/* + * Interface and shared memory controller registers + * + * Registers + * SKCR SA-1101 control register (read/write) + * SMCR Shared Memory Controller Register + * SNPR Snoop Register + */ + +#define _SKCR _SA1101( 0x00000000 ) /* SA-1101 Control Reg. */ +#define _SMCR _SA1101( 0x00140000 ) /* Shared Mem. Control Reg. */ +#define _SNPR _SA1101( 0x00140400 ) /* Snoop Reg. */ + +#if LANGUAGE == C +#define SKCR (*((volatile Word *) SA1101_p2v (_SKCR))) +#define SMCR (*((volatile Word *) SA1101_p2v (_SMCR))) +#define SNPR (*((volatile Word *) SA1101_p2v (_SNPR))) + +#define SKCR_PLLEn 0x0001 /* Enable On-Chip PLL */ +#define SKCR_BCLKEn 0x0002 /* Enables BCLK */ +#define SKCR_Sleep 0x0004 /* Sleep Mode */ +#define SKCR_IRefEn 0x0008 /* DAC Iref input enable */ +#define SKCR_VCOON 0x0010 /* VCO bias */ +#define SKCR_ScanTestEn 0x0020 /* Enables scan test */ +#define SKCR_ClockTestEn 0x0040 /* Enables clock test */ + +#define SMCR_DCAC Fld(2,0) /* Number of column address bits */ +#define SMCR_DRAC Fld(2,2) /* Number of row address bits */ +#define SMCR_ArbiterBias 0x0008 /* favor video or USB */ +#define SMCR_TopVidMem Fld(4,5) /* Top 4 bits of vidmem addr. */ + +#define SMCR_ColAdrBits( x ) /* col. addr bits 8..11 */ \ + (( (x) - 8 ) << FShft (SMCR_DCAC)) +#define SMCR_RowAdrBits( x ) /* row addr bits 9..12 */\ + (( (x) - 9 ) << FShft (SMCR_DRAC) + +#define SNPR_VFBstart Fld(12,0) /* Video frame buffer addr */ +#define SNPR_VFBsize Fld(11,12) /* Video frame buffer size */ +#define SNPR_WholeBank (1 << 23) /* Whole bank bit */ +#define SNPR_BankSelect Fld(2,27) /* Bank select */ +#define SNPR_SnoopEn (1 << 31) /* Enable snoop operation */ + +#define SNPR_Set_VFBsize( x ) /* set frame buffer size (in kb) */ \ + ( (x) << FShft (SNPR_VFBsize)) +#define SNPR_Select_Bank(x) /* select bank 0 or 1 */ \ + (( (x) + 1 ) << FShft (SNPR_BankSelect )) + +#endif /* LANGUAGE == C */ + +/* + * Video Memory Controller + * + * Registers + * VMCCR Configuration register + * VMCAR VMC address register + * VMCDR VMC data register + * + */ + +#define _VMCCR _SA1101( 0x00100000 ) /* Configuration register */ +#define _VMCAR _SA1101( 0x00101000 ) /* VMC address register */ +#define _VMCDR _SA1101( 0x00101400 ) /* VMC data register */ + +#if LANGUAGE == C +#define VMCCR (*((volatile Word *) SA1101_p2v (_VMCCR))) +#define VMCAR (*((volatile Word *) SA1101_p2v (_VMCAR))) +#define VMCDR (*((volatile Word *) SA1101_p2v (_VMCDR))) + +#define VMCCR_RefreshEn 0x0000 /* Enable memory refresh */ +#define VMCCR_Config 0x0001 /* DRAM size */ +#define VMCCR_RefPeriod Fld(2,3) /* Refresh period */ +#define VMCCR_StaleDataWait Fld(4,5) /* Stale FIFO data timeout counter */ +#define VMCCR_SleepState (1<<9) /* State of interface pins in sleep*/ +#define VMCCR_RefTest (1<<10) /* refresh test */ +#define VMCCR_RefLow Fld(6,11) /* refresh low counter */ +#define VMCCR_RefHigh Fld(7,17) /* refresh high counter */ +#define VMCCR_SDTCTest Fld(7,24) /* stale data timeout counter */ +#define VMCCR_ForceSelfRef (1<<31) /* Force self refresh */ + +#endif LANGUAGE == C + + +/* Update FIFO + * + * Registers + * UFCR Update FIFO Control Register + * UFSR Update FIFO Status Register + * UFLVLR update FIFO level register + * UFDR update FIFO data register + */ + +#define _UFCR _SA1101(0x00120000) /* Update FIFO Control Reg. */ +#define _UFSR _SA1101(0x00120400) /* Update FIFO Status Reg. */ +#define _UFLVLR _SA1101(0x00120800) /* Update FIFO level reg. */ +#define _UFDR _SA1101(0x00120c00) /* Update FIFO data reg. */ + +#if LANGUAGE == C + +#define UFCR (*((volatile Word *) SA1101_p2v (_UFCR))) +#define UFSR (*((volatile Word *) SA1101_p2v (_UFSR))) +#define UFLVLR (*((volatile Word *) SA1101_p2v (_UFLVLR))) +#define UFDR (*((volatile Word *) SA1101_p2v (_UFDR))) + + +#define UFCR_FifoThreshhold Fld(7,0) /* Level for FifoGTn flag */ + +#define UFSR_FifoGTnFlag 0x01 /* FifoGTn flag */#define UFSR_FifoEmpty 0x80 /* FIFO is empty */ + +#endif /* LANGUAGE == C */ + +/* System Controller + * + * Registers + * SKPCR Power Control Register + * SKCDR Clock Divider Register + * DACDR1 DAC1 Data register + * DACDR2 DAC2 Data register + */ + +#define _SKPCR _SA1101(0x00000400) +#define _SKCDR _SA1101(0x00040000) +#define _DACDR1 _SA1101(0x00060000) +#define _DACDR2 _SA1101(0x00060400) + +#if LANGUAGE == C +#define SKPCR (*((volatile Word *) SA1101_p2v (_SKPCR))) +#define SKCDR (*((volatile Word *) SA1101_p2v (_SKCDR))) +#define DACDR1 (*((volatile Word *) SA1101_p2v (_DACDR1))) +#define DACDR2 (*((volatile Word *) SA1101_p2v (_DACDR2))) + +#define SKPCR_UCLKEn 0x01 /* USB Enable */ +#define SKPCR_PCLKEn 0x02 /* PS/2 Enable */ +#define SKPCR_ICLKEn 0x04 /* Interrupt Controller Enable */ +#define SKPCR_VCLKEn 0x08 /* Video Controller Enable */ +#define SKPCR_PICLKEn 0x10 /* parallel port Enable */ +#define SKPCR_DCLKEn 0x20 /* DACs Enable */ +#define SKPCR_nKPADEn 0x40 /* Multiplexer */ + +#define SKCDR_PLLMul Fld(7,0) /* PLL Multiplier */ +#define SKCDR_VCLKEn Fld(2,7) /* Video controller clock divider */ +#define SKDCR_BCLKEn (1<<9) /* BCLK Divider */ +#define SKDCR_UTESTCLKEn (1<<10) /* Route USB clock during test mode */ +#define SKDCR_DivRValue Fld(6,11) /* Input clock divider for PLL */ +#define SKDCR_DivNValue Fld(5,17) /* Output clock divider for PLL */ +#define SKDCR_PLLRSH Fld(3,22) /* PLL bandwidth control */ +#define SKDCR_ChargePump (1<<25) /* Charge pump control */ +#define SKDCR_ClkTestMode (1<<26) /* Clock output test mode */ +#define SKDCR_ClkTestEn (1<<27) /* Test clock generator */ +#define SKDCR_ClkJitterCntl Fld(3,28) /* video clock jitter compensation */ + +#define DACDR_DACCount Fld(8,0) /* Count value */ +#define DACDR1_DACCount DACDR_DACCount +#define DACDR2_DACCount DACDR_DACCount + +#endif /* LANGUAGE == C */ + +/* + * Parallel Port Interface + * + * Registers + * IEEE_Config IEEE mode selection and programmable attributes + * IEEE_Control Controls the states of IEEE port control outputs + * IEEE_Data Forward transfer data register + * IEEE_Addr Forward transfer address register + * IEEE_Status Port IO signal status register + * IEEE_IntStatus Port interrupts status register + * IEEE_FifoLevels Rx and Tx FIFO interrupt generation levels + * IEEE_InitTime Forward timeout counter initial value + * IEEE_TimerStatus Forward timeout counter current value + * IEEE_FifoReset Reset forward transfer FIFO + * IEEE_ReloadValue Counter reload value + * IEEE_TestControl Control testmode + * IEEE_TestDataIn Test data register + * IEEE_TestDataInEn Enable test data + * IEEE_TestCtrlIn Test control signals + * IEEE_TestCtrlInEn Enable test control signals + * IEEE_TestDataStat Current data bus value + * + */ + +/* + * The control registers are defined as offsets from a base address + */ + +#define _IEEE( x ) _SA1101( (x) + __PARALLEL_PORT ) + +#define _IEEE_Config _IEEE( 0x0000 ) +#define _IEEE_Control _IEEE( 0x0400 ) +#define _IEEE_Data _IEEE( 0x4000 ) +#define _IEEE_Addr _IEEE( 0x0800 ) +#define _IEEE_Status _IEEE( 0x0c00 ) +#define _IEEE_IntStatus _IEEE( 0x1000 ) +#define _IEEE_FifoLevels _IEEE( 0x1400 ) +#define _IEEE_InitTime _IEEE( 0x1800 ) +#define _IEEE_TimerStatus _IEEE( 0x1c00 ) +#define _IEEE_FifoReset _IEEE( 0x2000 ) +#define _IEEE_ReloadValue _IEEE( 0x3c00 ) +#define _IEEE_TestControl _IEEE( 0x2400 ) +#define _IEEE_TestDataIn _IEEE( 0x2800 ) +#define _IEEE_TestDataInEn _IEEE( 0x2c00 ) +#define _IEEE_TestCtrlIn _IEEE( 0x3000 ) +#define _IEEE_TestCtrlInEn _IEEE( 0x3400 ) +#define _IEEE_TestDataStat _IEEE( 0x3800 ) + + +#if LANGUAGE == C +#define IEEE_Config (*((volatile Word *) SA1101_p2v (_IEEE_Config))) +#define IEEE_Control (*((volatile Word *) SA1101_p2v (_IEEE_Control))) +#define IEEE_Data (*((volatile Word *) SA1101_p2v (_IEEE_Data))) +#define IEEE_Addr (*((volatile Word *) SA1101_p2v (_IEEE_Addr))) +#define IEEE_Status (*((volatile Word *) SA1101_p2v (_IEEE_Status))) +#define IEEE_IntStatus (*((volatile Word *) SA1101_p2v (_IEEE_IntStatus))) +#define IEEE_FifoLevels (*((volatile Word *) SA1101_p2v (_IEEE_FifoLevels))) +#define IEEE_InitTime (*((volatile Word *) SA1101_p2v (_IEEE_InitTime))) +#define IEEE_TimerStatus (*((volatile Word *) SA1101_p2v (_IEEE_TimerStatus))) +#define IEEE_FifoReset (*((volatile Word *) SA1101_p2v (_IEEE_FifoReset))) +#define IEEE_ReloadValue (*((volatile Word *) SA1101_p2v (_IEEE_ReloadValue))) +#define IEEE_TestControl (*((volatile Word *) SA1101_p2v (_IEEE_TestControl))) +#define IEEE_TestDataIn (*((volatile Word *) SA1101_p2v (_IEEE_TestDataIn))) +#define IEEE_TestDataInEn (*((volatile Word *) SA1101_p2v (_IEEE_TestDataInEn))) +#define IEEE_TestCtrlIn (*((volatile Word *) SA1101_p2v (_IEEE_TestCtrlIn))) +#define IEEE_TestCtrlInEn (*((volatile Word *) SA1101_p2v (_IEEE_TestCtrlInEn))) +#define IEEE_TestDataStat (*((volatile Word *) SA1101_p2v (_IEEE_TestDataStat))) + + +#define IEEE_Config_M Fld(3,0) /* Mode select */ +#define IEEE_Config_D 0x04 /* FIFO access enable */ +#define IEEE_Config_B 0x08 /* 9-bit word enable */ +#define IEEE_Config_T 0x10 /* Data transfer enable */ +#define IEEE_Config_A 0x20 /* Data transfer direction */ +#define IEEE_Config_E 0x40 /* Timer enable */ +#define IEEE_Control_A 0x08 /* AutoFd output */ +#define IEEE_Control_E 0x04 /* Selectin output */ +#define IEEE_Control_T 0x02 /* Strobe output */ +#define IEEE_Control_I 0x01 /* Port init output */ +#define IEEE_Data_C (1<<31) /* Byte count */ +#define IEEE_Data_Db Fld(9,16) /* Data byte 2 */ +#define IEEE_Data_Da Fld(9,0) /* Data byte 1 */ +#define IEEE_Addr_A Fld(8,0) /* forward address transfer byte */ +#define IEEE_Status_A 0x0100 /* nAutoFd port output status */ +#define IEEE_Status_E 0x0080 /* nSelectIn port output status */ +#define IEEE_Status_T 0x0040 /* nStrobe port output status */ +#define IEEE_Status_I 0x0020 /* nInit port output status */ +#define IEEE_Status_B 0x0010 /* Busy port inout status */ +#define IEEE_Status_S 0x0008 /* Select port input status */ +#define IEEE_Status_K 0x0004 /* nAck port input status */ +#define IEEE_Status_F 0x0002 /* nFault port input status */ +#define IEEE_Status_R 0x0001 /* pError port input status */ + +#define IEEE_IntStatus_IntReqDat 0x0100 +#define IEEE_IntStatus_IntReqEmp 0x0080 +#define IEEE_IntStatus_IntReqInt 0x0040 +#define IEEE_IntStatus_IntReqRav 0x0020 +#define IEEE_IntStatus_IntReqTim 0x0010 +#define IEEE_IntStatus_RevAddrComp 0x0008 +#define IEEE_IntStatus_RevDataComp 0x0004 +#define IEEE_IntStatus_FwdAddrComp 0x0002 +#define IEEE_IntStatus_FwdDataComp 0x0001 +#define IEEE_FifoLevels_RevFifoLevel 2 +#define IEEE_FifoLevels_FwdFifoLevel 1 +#define IEEE_InitTime_TimValInit Fld(22,0) +#define IEEE_TimerStatus_TimValStat Fld(22,0) +#define IEEE_ReloadValue_Reload Fld(4,0) + +#define IEEE_TestControl_RegClk 0x04 +#define IEEE_TestControl_ClockSelect Fld(2,1) +#define IEEE_TestControl_TimerTestModeEn 0x01 +#define IEEE_TestCtrlIn_PError 0x10 +#define IEEE_TestCtrlIn_nFault 0x08 +#define IEEE_TestCtrlIn_nAck 0x04 +#define IEEE_TestCtrlIn_PSel 0x02 +#define IEEE_TestCtrlIn_Busy 0x01 + +#endif /* LANGUAGE == C */ + +/* + * VGA Controller + * + * Registers + * VideoControl Video Control Register + * VgaTiming0 VGA Timing Register 0 + * VgaTiming1 VGA Timing Register 1 + * VgaTiming2 VGA Timing Register 2 + * VgaTiming3 VGA Timing Register 3 + * VgaBorder VGA Border Color Register + * VgaDBAR VGADMA Base Address Register + * VgaDCAR VGADMA Channel Current Address Register + * VgaStatus VGA Status Register + * VgaInterruptMask VGA Interrupt Mask Register + * VgaPalette VGA Palette Registers + * DacControl DAC Control Register + * VgaTest VGA Controller Test Register + */ + +#define _VGA( x ) _SA1101( ( x ) + __VGA_CONTROL ) + +#define _VideoControl _VGA( 0x0000 ) +#define _VgaTiming0 _VGA( 0x0400 ) +#define _VgaTiming1 _VGA( 0x0800 ) +#define _VgaTiming2 _VGA( 0x0c00 ) +#define _VgaTiming3 _VGA( 0x1000 ) +#define _VgaBorder _VGA( 0x1400 ) +#define _VgaDBAR _VGA( 0x1800 ) +#define _VgaDCAR _VGA( 0x1c00 ) +#define _VgaStatus _VGA( 0x2000 ) +#define _VgaInterruptMask _VGA( 0x2400 ) +#define _VgaPalette _VGA( 0x40000 ) +#define _DacControl _VGA( 0x3000 ) +#define _VgaTest _VGA( 0x2c00 ) + +#if (LANGUAGE == C) +#define VideoControl (*((volatile Word *) SA1101_p2v (_VideoControl))) +#define VgaTiming0 (*((volatile Word *) SA1101_p2v (_VgaTiming0))) +#define VgaTiming1 (*((volatile Word *) SA1101_p2v (_VgaTiming1))) +#define VgaTiming2 (*((volatile Word *) SA1101_p2v (_VgaTiming2))) +#define VgaTiming3 (*((volatile Word *) SA1101_p2v (_VgaTiming3))) +#define VgaBorder (*((volatile Word *) SA1101_p2v (_VgaBorder))) +#define VgaDBAR (*((volatile Word *) SA1101_p2v (_VgaDBAR))) +#define VgaDCAR (*((volatile Word *) SA1101_p2v (_VgaDCAR))) +#define VgaStatus (*((volatile Word *) SA1101_p2v (_VgaStatus))) +#define VgaInterruptMask (*((volatile Word *) SA1101_p2v (_VgaInterruptMask))) +#define VgaPalette (*((volatile Word *) SA1101_p2v (_VgaPalette))) +#define DacControl (*((volatile Word *) SA1101_p2v (_DacControl)) +#define VgaTest (*((volatile Word *) SA1101_p2v (_VgaTest))) + +#define VideoControl_VgaEn 0x00000000 +#define VideoControl_BGR 0x00000001 +#define VideoControl_VCompVal Fld(2,2) +#define VideoControl_VgaReq Fld(4,4) +#define VideoControl_VBurstL Fld(4,8) +#define VideoControl_VMode (1<<12) +#define VideoControl_PalRead (1<<13) + +#define VgaTiming0_PPL Fld(6,2) +#define VgaTiming0_HSW Fld(8,8) +#define VgaTiming0_HFP Fld(8,16) +#define VgaTiming0_HBP Fld(8,24) + +#define VgaTiming1_LPS Fld(10,0) +#define VgaTiming1_VSW Fld(6,10) +#define VgaTiming1_VFP Fld(8,16) +#define VgaTiming1_VBP Fld(8,24) + +#define VgaTiming2_IVS 0x01 +#define VgaTiming2_IHS 0x02 +#define VgaTiming2_CVS 0x04 +#define VgaTiming2_CHS 0x08 + +#define VgaTiming3_HBS Fld(8,0) +#define VgaTiming3_HBE Fld(8,8) +#define VgaTiming3_VBS Fld(8,16) +#define VgaTiming3_VBE Fld(8,24) + +#define VgaBorder_BCOL Fld(24,0) + +#define VgaStatus_VFUF 0x01 +#define VgaStatus_VNext 0x02 +#define VgaStatus_VComp 0x04 + +#define VgaInterruptMask_VFUFMask 0x00 +#define VgaInterruptMask_VNextMask 0x01 +#define VgaInterruptMask_VCompMask 0x02 + +#define VgaPalette_R Fld(8,0) +#define VgaPalette_G Fld(8,8) +#define VgaPalette_B Fld(8,16) + +#define DacControl_DACON 0x0001 +#define DacControl_COMPON 0x0002 +#define DacControl_PEDON 0x0004 +#define DacControl_RTrim Fld(5,4) +#define DacControl_GTrim Fld(5,9) +#define DacControl_BTrim Fld(5,14) + +#define VgaTest_TDAC 0x00 +#define VgaTest_Datatest Fld(4,1) +#define VgaTest_DACTESTDAC 0x10 +#define VgaTest_DACTESTOUT Fld(3,5) + +#endif /* LANGUAGE == C */ + +/* + * USB Host Interface Controller + * + * Registers + * Revision + * Control + * CommandStatus + * InterruptStatus + * InterruptEnable + * HCCA + * PeriodCurrentED + * ControlHeadED + * BulkHeadED + * BulkCurrentED + * DoneHead + * FmInterval + * FmRemaining + * FmNumber + * PeriodicStart + * LSThreshold + * RhDescriptorA + * RhDescriptorB + * RhStatus + * RhPortStatus + * USBStatus + * USBReset + * USTAR + * USWER + * USRFR + * USNFR + * USTCSR + * USSR + * + */ + +#define _USB( x ) _SA1101( ( x ) + __USB_CONTROL ) + + +#define _Revision _USB( 0x0000 ) +#define _Control _USB( 0x0888 ) +#define _CommandStatus _USB( 0x0c00 ) +#define _InterruptStatus _USB( 0x1000 ) +#define _InterruptEnable _USB( 0x1400 ) +#define _HCCA _USB( 0x1800 ) +#define _PeriodCurrentED _USB( 0x1c00 ) +#define _ControlHeadED _USB( 0x2000 ) +#define _BulkHeadED _USB( 0x2800 ) +#define _BulkCurrentED _USB( 0x2c00 ) +#define _DoneHead _USB( 0x3000 ) +#define _FmInterval _USB( 0x3400 ) +#define _FmRemaining _USB( 0x3800 ) +#define _FmNumber _USB( 0x3c00 ) +#define _PeriodicStart _USB( 0x4000 ) +#define _LSThreshold _USB( 0x4400 ) +#define _RhDescriptorA _USB( 0x4800 ) +#define _RhDescriptorB _USB( 0x4c00 ) +#define _RhStatus _USB( 0x5000 ) +#define _RhPortStatus _USB( 0x5400 ) +#define _USBStatus _USB( 0x11800 ) +#define _USBReset _USB( 0x11c00 ) + +#define _USTAR _USB( 0x10400 ) +#define _USWER _USB( 0x10800 ) +#define _USRFR _USB( 0x10c00 ) +#define _USNFR _USB( 0x11000 ) +#define _USTCSR _USB( 0x11400 ) +#define _USSR _USB( 0x11800 ) + + +#if (LANGUAGE == C) + +#define Revision (*((volatile Word *) SA1101_p2v (_Revision))) +#define Control (*((volatile Word *) SA1101_p2v (_Control))) +#define CommandStatus (*((volatile Word *) SA1101_p2v (_CommandStatus))) +#define InterruptStatus (*((volatile Word *) SA1101_p2v (_InterruptStatus))) +#define InterruptEnable (*((volatile Word *) SA1101_p2v (_InterruptEnable))) +#define HCCA (*((volatile Word *) SA1101_p2v (_HCCA))) +#define PeriodCurrentED (*((volatile Word *) SA1101_p2v (_PeriodCurrentED))) +#define ControlHeadED (*((volatile Word *) SA1101_p2v (_ControlHeadED))) +#define BulkHeadED (*((volatile Word *) SA1101_p2v (_BulkHeadED))) +#define BulkCurrentED (*((volatile Word *) SA1101_p2v (_BulkCurrentED))) +#define DoneHead (*((volatile Word *) SA1101_p2v (_DoneHead))) +#define FmInterval (*((volatile Word *) SA1101_p2v (_FmInterval))) +#define FmRemaining (*((volatile Word *) SA1101_p2v (_FmRemaining))) +#define FmNumber (*((volatile Word *) SA1101_p2v (_FmNumber))) +#define PeriodicStart (*((volatile Word *) SA1101_p2v (_PeriodicStart))) +#define LSThreshold (*((volatile Word *) SA1101_p2v (_LSThreshold))) +#define RhDescriptorA (*((volatile Word *) SA1101_p2v (_RhDescriptorA))) +#define RhDescriptorB (*((volatile Word *) SA1101_p2v (_RhDescriptorB))) +#define RhStatus (*((volatile Word *) SA1101_p2v (_RhStatus))) +#define RhPortStatus (*((volatile Word *) SA1101_p2v (_RhPortStatus))) +#define USBStatus (*((volatile Word *) SA1101_p2v (_USBStatus))) +#define USBReset (*((volatile Word *) SA1101_p2v (_USBReset))) +#define USTAR (*((volatile Word *) SA1101_p2v (_USTAR))) +#define USWER (*((volatile Word *) SA1101_p2v (_USWER))) +#define USRFR (*((volatile Word *) SA1101_p2v (_USRFR))) +#define USNFR (*((volatile Word *) SA1101_p2v (_USNFR))) +#define USTCSR (*((volatile Word *) SA1101_p2v (_USTCSR))) +#define USSR (*((volatile Word *) SA1101_p2v (_USSR))) + + +#define USBStatus_IrqHciRmtWkp (1<<7) +#define USBStatus_IrqHciBuffAcc (1<<8) +#define USBStatus_nIrqHciM (1<<9) +#define USBStatus_nHciMFClr (1<<10) + +#define USBReset_ForceIfReset 0x01 +#define USBReset_ForceHcReset 0x02 +#define USBReset_ClkGenReset 0x04 + +#define USTCR_RdBstCntrl Fld(3,0) +#define USTCR_ByteEnable Fld(4,3) +#define USTCR_WriteEn (1<<7) +#define USTCR_FifoCir (1<<8) +#define USTCR_TestXferSel (1<<9) +#define USTCR_FifoCirAtEnd (1<<10) +#define USTCR_nSimScaleDownClk (1<<11) + +#define USSR_nAppMDEmpty 0x01 +#define USSR_nAppMDFirst 0x02 +#define USSR_nAppMDLast 0x04 +#define USSR_nAppMDFull 0x08 +#define USSR_nAppMAFull 0x10 +#define USSR_XferReq 0x20 +#define USSR_XferEnd 0x40 + +#endif /* LANGUAGE == C */ + + +/* + * Interrupt Controller + * + * Registers + * INTTEST0 Test register 0 + * INTTEST1 Test register 1 + * INTENABLE0 Interrupt Enable register 0 + * INTENABLE1 Interrupt Enable register 1 + * INTPOL0 Interrupt Polarity selection 0 + * INTPOL1 Interrupt Polarity selection 1 + * INTTSTSEL Interrupt source selection + * INTSTATCLR0 Interrupt Status 0 + * INTSTATCLR1 Interrupt Status 1 + * INTSET0 Interrupt Set 0 + * INTSET1 Interrupt Set 1 + */ + +#define _INT( x ) _SA1101( ( x ) + __INTERRUPT_CONTROL) + +#define _INTTEST0 _INT( 0x1000 ) +#define _INTTEST1 _INT( 0x1400 ) +#define _INTENABLE0 _INT( 0x2000 ) +#define _INTENABLE1 _INT( 0x2400 ) +#define _INTPOL0 _INT( 0x3000 ) +#define _INTPOL1 _INT( 0x3400 ) +#define _INTTSTSEL _INT( 0x5000 ) +#define _INTSTATCLR0 _INT( 0x6000 ) +#define _INTSTATCLR1 _INT( 0x6400 ) +#define _INTSET0 _INT( 0x7000 ) +#define _INTSET1 _INT( 0x7400 ) + +#if ( LANGUAGE == C ) +#define INTTEST0 (*((volatile Word *) SA1101_p2v (_INTTEST0))) +#define INTTEST1 (*((volatile Word *) SA1101_p2v (_INTTEST1))) +#define INTENABLE0 (*((volatile Word *) SA1101_p2v (_INTENABLE0))) +#define INTENABLE1 (*((volatile Word *) SA1101_p2v (_INTENABLE1))) +#define INTPOL0 (*((volatile Word *) SA1101_p2v (_INTPOL0))) +#define INTPOL1 (*((volatile Word *) SA1101_p2v (_INTPOL1))) +#define INTTSTSEL (*((volatile Word *) SA1101_p2v (_INTTSTSEL))) +#define INTSTATCLR0 (*((volatile Word *) SA1101_p2v (_INTSTATCLR0))) +#define INTSTATCLR1 (*((volatile Word *) SA1101_p2v (_INTSTATCLR1))) +#define INTSET0 (*((volatile Word *) SA1101_p2v (_INTSET0))) +#define INTSET1 (*((volatile Word *) SA1101_p2v (_INTSET1))) + +#endif /* LANGUAGE == C */ + +/* + * PS/2 Trackpad and Mouse Interfaces + * + * Registers (prefix kbd applies to trackpad interface, mse to mouse) + * KBDCR Control Register + * KBDSTAT Status Register + * KBDDATA Transmit/Receive Data register + * KBDCLKDIV Clock Division Register + * KBDPRECNT Clock Precount Register + * KBDTEST1 Test register 1 + * KBDTEST2 Test register 2 + * KBDTEST3 Test register 3 + * KBDTEST4 Test register 4 + * MSECR + * MSESTAT + * MSEDATA + * MSECLKDIV + * MSEPRECNT + * MSETEST1 + * MSETEST2 + * MSETEST3 + * MSETEST4 + * + */ + +#define _KBD( x ) _SA1101( ( x ) + __TRACK_INTERFACE ) +#define _MSE( x ) _SA1101( ( x ) + __MOUSE_INTERFACE ) + +#define _KBDCR _KBD( 0x0000 ) +#define _KBDSTAT _KBD( 0x0400 ) +#define _KBDDATA _KBD( 0x0800 ) +#define _KBDCLKDIV _KBD( 0x0c00 ) +#define _KBDPRECNT _KBD( 0x1000 ) +#define _KBDTEST1 _KBD( 0x2000 ) +#define _KBDTEST2 _KBD( 0x2400 ) +#define _KBDTEST3 _KBD( 0x2800 ) +#define _KBDTEST4 _KBD( 0x2c00 ) +#define _MSECR _MSE( 0x0000 ) +#define _MSESTAT _MSE( 0x0400 ) +#define _MSEDATA _MSE( 0x0800 ) +#define _MSECLKDIV _MSE( 0x0c00 ) +#define _MSEPRECNT _MSE( 0x1000 ) +#define _MSETEST1 _MSE( 0x2000 ) +#define _MSETEST2 _MSE( 0x2400 ) +#define _MSETEST3 _MSE( 0x2800 ) +#define _MSETEST4 _MSE( 0x2c00 ) + +#if ( LANGUAGE == C ) + +#define KBDCR (*((volatile Word *) SA1101_p2v (_KBDCR))) +#define KBDSTAT (*((volatile Word *) SA1101_p2v (_KBDSTAT))) +#define KBDDATA (*((volatile Word *) SA1101_p2v (_KBDDATA))) +#define KBDCLKDIV (*((volatile Word *) SA1101_p2v (_KBDCLKDIV))) +#define KBDPRECNT (*((volatile Word *) SA1101_p2v (_KBDPRECNT))) +#define KBDTEST1 (*((volatile Word *) SA1101_p2v (_KBDTEST1))) +#define KBDTEST2 (*((volatile Word *) SA1101_p2v (_KBDTEST2))) +#define KBDTEST3 (*((volatile Word *) SA1101_p2v (_KBDTEST3))) +#define KBDTEST4 (*((volatile Word *) SA1101_p2v (_KBDTEST4))) +#define MSECR (*((volatile Word *) SA1101_p2v (_MSECR))) +#define MSESTAT (*((volatile Word *) SA1101_p2v (_MSESTAT))) +#define MSEDATA (*((volatile Word *) SA1101_p2v (_MSEDATA))) +#define MSECLKDIV (*((volatile Word *) SA1101_p2v (_MSECLKDIV))) +#define MSEPRECNT (*((volatile Word *) SA1101_p2v (_MSEPRECNT))) +#define MSETEST1 (*((volatile Word *) SA1101_p2v (_MSETEST1))) +#define MSETEST2 (*((volatile Word *) SA1101_p2v (_MSETEST2))) +#define MSETEST3 (*((volatile Word *) SA1101_p2v (_MSETEST3))) +#define MSETEST4 (*((volatile Word *) SA1101_p2v (_MSETEST4))) + + +#define KBDCR_ENA 0x08 +#define KBDCR_FKD 0x02 +#define KBDCR_FKC 0x01 + +#define KBDSTAT_TXE 0x80 +#define KBDSTAT_TXB 0x40 +#define KBDSTAT_RXF 0x20 +#define KBDSTAT_RXB 0x10 +#define KBDSTAT_ENA 0x08 +#define KBDSTAT_RXP 0x04 +#define KBDSTAT_KBD 0x02 +#define KBDSTAT_KBC 0x01 + +#define KBDCLKDIV_DivVal Fld(4,0) + +#define MSECR_ENA 0x08 +#define MSECR_FKD 0x02 +#define MSECR_FKC 0x01 + +#define MSESTAT_TXE 0x80 +#define MSESTAT_TXB 0x40 +#define MSESTAT_RXF 0x20 +#define MSESTAT_RXB 0x10 +#define MSESTAT_ENA 0x08 +#define MSESTAT_RXP 0x04 +#define MSESTAT_MSD 0x02 +#define MSESTAT_MSC 0x01 + +#define MSECLKDIV_DivVal Fld(4,0) + +#define KBDTEST1_CD 0x80 +#define KBDTEST1_RC1 0x40 +#define KBDTEST1_MC 0x20 +#define KBDTEST1_C Fld(2,3) +#define KBDTEST1_T2 0x40 +#define KBDTEST1_T1 0x20 +#define KBDTEST1_T0 0x10 +#define KBDTEST2_TICBnRES 0x08 +#define KBDTEST2_RKC 0x04 +#define KBDTEST2_RKD 0x02 +#define KBDTEST2_SEL 0x01 +#define KBDTEST3_ms_16 0x80 +#define KBDTEST3_us_64 0x40 +#define KBDTEST3_us_16 0x20 +#define KBDTEST3_DIV8 0x10 +#define KBDTEST3_DIn 0x08 +#define KBDTEST3_CIn 0x04 +#define KBDTEST3_KD 0x02 +#define KBDTEST3_KC 0x01 +#define KBDTEST4_BC12 0x80 +#define KBDTEST4_BC11 0x40 +#define KBDTEST4_TRES 0x20 +#define KBDTEST4_CLKOE 0x10 +#define KBDTEST4_CRES 0x08 +#define KBDTEST4_RXB 0x04 +#define KBDTEST4_TXB 0x02 +#define KBDTEST4_SRX 0x01 + +#define MSETEST1_CD 0x80 +#define MSETEST1_RC1 0x40 +#define MSETEST1_MC 0x20 +#define MSETEST1_C Fld(2,3) +#define MSETEST1_T2 0x40 +#define MSETEST1_T1 0x20 +#define MSETEST1_T0 0x10 +#define MSETEST2_TICBnRES 0x08 +#define MSETEST2_RKC 0x04 +#define MSETEST2_RKD 0x02 +#define MSETEST2_SEL 0x01 +#define MSETEST3_ms_16 0x80 +#define MSETEST3_us_64 0x40 +#define MSETEST3_us_16 0x20 +#define MSETEST3_DIV8 0x10 +#define MSETEST3_DIn 0x08 +#define MSETEST3_CIn 0x04 +#define MSETEST3_KD 0x02 +#define MSETEST3_KC 0x01 +#define MSETEST4_BC12 0x80 +#define MSETEST4_BC11 0x40 +#define MSETEST4_TRES 0x20 +#define MSETEST4_CLKOE 0x10 +#define MSETEST4_CRES 0x08 +#define MSETEST4_RXB 0x04 +#define MSETEST4_TXB 0x02 +#define MSETEST4_SRX 0x01 + +#endif /* LANGUAGE == C */ + + +/* + * General-Purpose I/O Interface + * + * Registers + * PADWR Port A Data Write Register + * PBDWR Port B Data Write Register + * PADRR Port A Data Read Register + * PBDRR Port B Data Read Register + * PADDR Port A Data Direction Register + * PBDDR Port B Data Direction Register + * PASSR Port A Sleep State Register + * PBSSR Port B Sleep State Register + * + */ + +#define _PIO( x ) _SA1101( ( x ) + __GPIO_INTERFACE ) + +#define _PADWR _PIO( 0x0000 ) +#define _PBDWR _PIO( 0x0400 ) +#define _PADRR _PIO( 0x0000 ) +#define _PBDRR _PIO( 0x0400 ) +#define _PADDR _PIO( 0x0800 ) +#define _PBDDR _PIO( 0x0c00 ) +#define _PASSR _PIO( 0x1000 ) +#define _PBSSR _PIO( 0x1400 ) + + +#if ( LANGUAGE == C ) + + +#define PADWR (*((volatile Word *) SA1101_p2v (_PADWR))) +#define PBDWR (*((volatile Word *) SA1101_p2v (_PBDWR))) +#define PADRR (*((volatile Word *) SA1101_p2v (_PADRR))) +#define PBDRR (*((volatile Word *) SA1101_p2v (_PBDRR))) +#define PADDR (*((volatile Word *) SA1101_p2v (_PADDR))) +#define PBDDR (*((volatile Word *) SA1101_p2v (_PBDDR))) +#define PASSR (*((volatile Word *) SA1101_p2v (_PASSR))) +#define PBSSR (*((volatile Word *) SA1101_p2v (_PBSSR))) + +#endif + + + +/* + * Keypad Interface + * + * Registers + * PXDWR + * PXDRR + * PYDWR + * PYDRR + * + */ + +#define _KEYPAD( x ) _SA1101( ( x ) + __KEYPAD_INTERFACE ) + +#define _PXDWR _KEYPAD( 0x0000 ) +#define _PXDRR _KEYPAD( 0x0000 ) +#define _PYDWR _KEYPAD( 0x0400 ) +#define _PYDRR _KEYPAD( 0x0400 ) + +#if ( LANGUAGE == C ) + + +#define PXDWR (*((volatile Word *) SA1101_p2v (_PXDWR))) +#define PXDRR (*((volatile Word *) SA1101_p2v (_PXDRR))) +#define PYDWR (*((volatile Word *) SA1101_p2v (_PYDWR))) +#define PYDRR (*((volatile Word *) SA1101_p2v (_PYDRR))) + +#endif + + + +/* + * PCMCIA Interface + * + * Registers + * PCSR Status Register + * PCCR Control Register + * PCSSR Sleep State Register + * + */ + +#define _CARD( x ) _SA1101( ( x ) + __PCMCIA_INTERFACE ) + +#define _PCSR _CARD( 0x0000 ) +#define _PCCR _CARD( 0x0400 ) +#define _PCSSR _CARD( 0x0800 ) + +#if ( LANGUAGE == C ) +#define PCSR (*((volatile Word *) SA1101_p2v (_PCSR))) +#define PCCR (*((volatile Word *) SA1101_p2v (_PCCR))) +#define PCSSR (*((volatile Word *) SA1101_p2v (_PCSSR))) + +#define PCSR_S0_ready 0x0001 +#define PCSR_S1_ready 0x0002 +#define PCSR_S0_detected 0x0004 +#define PCSR_S1_detected 0x0008 +#define PCSR_S0_VS1 0x0010 +#define PCSR_S0_VS2 0x0020 +#define PCSR_S1_VS1 0x0040 +#define PCSR_S1_VS2 0x0080 +#define PCSR_S0_WP 0x0100 +#define PCSR_S1_WP 0x0200 +#define PCSR_S0_BVD1_nSTSCHG 0x0400 +#define PCSR_S0_BVD2_nSPKR 0x0800 +#define PCSR_S1_BVD1_nSTSCHG 0x1000 +#define PCSR_S1_BVD2_nSPKR 0x2000 + +#define PCCR_S0_VPP0 0x0001 +#define PCCR_S0_VPP1 0x0002 +#define PCCR_S0_VCC0 0x0004 +#define PCCR_S0_VCC1 0x0008 +#define PCCR_S1_VPP0 0x0010 +#define PCCR_S1_VPP1 0x0020 +#define PCCR_S1_VCC0 0x0040 +#define PCCR_S1_VCC1 0x0080 +#define PCCR_S0_reset 0x0100 +#define PCCR_S1_reset 0x0200 +#define PCCR_S0_float 0x0400 +#define PCCR_S1_float 0x0800 + +#define PCSSR_S0_VCC0 0x0001 +#define PCSSR_S0_VCC1 0x0002 +#define PCSSR_S0_VPP0 0x0004 +#define PCSSR_S0_VPP1 0x0008 +#define PCSSR_S0_control 0x0010 +#define PCSSR_S1_VCC0 0x0020 +#define PCSSR_S1_VCC1 0x0040 +#define PCSSR_S1_VPP0 0x0080 +#define PCSSR_S1_VPP1 0x0100 +#define PCSSR_S1_control 0x0200 + +#endif + +#undef C +#undef Assembly diff --git a/include/asm-arm/arch-sa1100/SA-1111.h b/include/asm-arm/arch-sa1100/SA-1111.h new file mode 100644 index 00000000000..c38f60915cb --- /dev/null +++ b/include/asm-arm/arch-sa1100/SA-1111.h @@ -0,0 +1,5 @@ +/* + * Moved to new location + */ +#warning using old SA-1111.h - update to <asm/hardware/sa1111.h> +#include <asm/hardware/sa1111.h> diff --git a/include/asm-arm/arch-sa1100/assabet.h b/include/asm-arm/arch-sa1100/assabet.h new file mode 100644 index 00000000000..1f59b368c3f --- /dev/null +++ b/include/asm-arm/arch-sa1100/assabet.h @@ -0,0 +1,106 @@ +/* + * linux/include/asm-arm/arch-sa1100/assabet.h + * + * Created 2000/06/05 by Nicolas Pitre <nico@cam.org> + * + * This file contains the hardware specific definitions for Assabet + * Only include this file from SA1100-specific files. + * + * 2000/05/23 John Dorsey <john+@cs.cmu.edu> + * Definitions for Neponset added. + */ +#ifndef __ASM_ARCH_ASSABET_H +#define __ASM_ARCH_ASSABET_H + +#include <linux/config.h> + +/* System Configuration Register flags */ + +#define ASSABET_SCR_SDRAM_LOW (1<<2) /* SDRAM size (low bit) */ +#define ASSABET_SCR_SDRAM_HIGH (1<<3) /* SDRAM size (high bit) */ +#define ASSABET_SCR_FLASH_LOW (1<<4) /* Flash size (low bit) */ +#define ASSABET_SCR_FLASH_HIGH (1<<5) /* Flash size (high bit) */ +#define ASSABET_SCR_GFX (1<<8) /* Graphics Accelerator (0 = present) */ +#define ASSABET_SCR_SA1111 (1<<9) /* Neponset (0 = present) */ + +#define ASSABET_SCR_INIT -1 + +extern unsigned long SCR_value; + +#ifdef CONFIG_ASSABET_NEPONSET +#define machine_has_neponset() ((SCR_value & ASSABET_SCR_SA1111) == 0) +#else +#define machine_has_neponset() (0) +#endif + +/* Board Control Register */ + +#define ASSABET_BCR_BASE 0xf1000000 +#define ASSABET_BCR (*(volatile unsigned int *)(ASSABET_BCR_BASE)) + +#define ASSABET_BCR_CF_PWR (1<<0) /* Compact Flash Power (1 = 3.3v, 0 = off) */ +#define ASSABET_BCR_CF_RST (1<<1) /* Compact Flash Reset (1 = power up reset) */ +#define ASSABET_BCR_GFX_RST (1<<1) /* Graphics Accelerator Reset (0 = hold reset) */ +#define ASSABET_BCR_CODEC_RST (1<<2) /* 0 = Holds UCB1300, ADI7171, and UDA1341 in reset */ +#define ASSABET_BCR_IRDA_FSEL (1<<3) /* IRDA Frequency select (0 = SIR, 1 = MIR/ FIR) */ +#define ASSABET_BCR_IRDA_MD0 (1<<4) /* Range/Power select */ +#define ASSABET_BCR_IRDA_MD1 (1<<5) /* Range/Power select */ +#define ASSABET_BCR_STEREO_LB (1<<6) /* Stereo Loopback */ +#define ASSABET_BCR_CF_BUS_OFF (1<<7) /* Compact Flash bus (0 = on, 1 = off (float)) */ +#define ASSABET_BCR_AUDIO_ON (1<<8) /* Audio power on */ +#define ASSABET_BCR_LIGHT_ON (1<<9) /* Backlight */ +#define ASSABET_BCR_LCD_12RGB (1<<10) /* 0 = 16RGB, 1 = 12RGB */ +#define ASSABET_BCR_LCD_ON (1<<11) /* LCD power on */ +#define ASSABET_BCR_RS232EN (1<<12) /* RS232 transceiver enable */ +#define ASSABET_BCR_LED_RED (1<<13) /* D9 (0 = on, 1 = off) */ +#define ASSABET_BCR_LED_GREEN (1<<14) /* D8 (0 = on, 1 = off) */ +#define ASSABET_BCR_VIB_ON (1<<15) /* Vibration motor (quiet alert) */ +#define ASSABET_BCR_COM_DTR (1<<16) /* COMport Data Terminal Ready */ +#define ASSABET_BCR_COM_RTS (1<<17) /* COMport Request To Send */ +#define ASSABET_BCR_RAD_WU (1<<18) /* Radio wake up interrupt */ +#define ASSABET_BCR_SMB_EN (1<<19) /* System management bus enable */ +#define ASSABET_BCR_TV_IR_DEC (1<<20) /* TV IR Decode Enable (not implemented) */ +#define ASSABET_BCR_QMUTE (1<<21) /* Quick Mute */ +#define ASSABET_BCR_RAD_ON (1<<22) /* Radio Power On */ +#define ASSABET_BCR_SPK_OFF (1<<23) /* 1 = Speaker amplifier power off */ + +#ifdef CONFIG_SA1100_ASSABET +extern void ASSABET_BCR_frob(unsigned int mask, unsigned int set); +#else +#define ASSABET_BCR_frob(x,y) do { } while (0) +#endif + +#define ASSABET_BCR_set(x) ASSABET_BCR_frob((x), (x)) +#define ASSABET_BCR_clear(x) ASSABET_BCR_frob((x), 0) + +#define ASSABET_BSR_BASE 0xf1000000 +#define ASSABET_BSR (*(volatile unsigned int*)(ASSABET_BSR_BASE)) + +#define ASSABET_BSR_RS232_VALID (1 << 24) +#define ASSABET_BSR_COM_DCD (1 << 25) +#define ASSABET_BSR_COM_CTS (1 << 26) +#define ASSABET_BSR_COM_DSR (1 << 27) +#define ASSABET_BSR_RAD_CTS (1 << 28) +#define ASSABET_BSR_RAD_DSR (1 << 29) +#define ASSABET_BSR_RAD_DCD (1 << 30) +#define ASSABET_BSR_RAD_RI (1 << 31) + + +/* GPIOs for which the generic definition doesn't say much */ +#define ASSABET_GPIO_RADIO_IRQ GPIO_GPIO (14) /* Radio interrupt request */ +#define ASSABET_GPIO_PS_MODE_SYNC GPIO_GPIO (16) /* Power supply mode/sync */ +#define ASSABET_GPIO_STEREO_64FS_CLK GPIO_GPIO (19) /* SSP UDA1341 clock input */ +#define ASSABET_GPIO_CF_IRQ GPIO_GPIO (21) /* CF IRQ */ +#define ASSABET_GPIO_CF_CD GPIO_GPIO (22) /* CF CD */ +#define ASSABET_GPIO_CF_BVD2 GPIO_GPIO (24) /* CF BVD */ +#define ASSABET_GPIO_GFX_IRQ GPIO_GPIO (24) /* Graphics IRQ */ +#define ASSABET_GPIO_CF_BVD1 GPIO_GPIO (25) /* CF BVD */ +#define ASSABET_GPIO_BATT_LOW GPIO_GPIO (26) /* Low battery */ +#define ASSABET_GPIO_RCLK GPIO_GPIO (26) /* CCLK/2 */ + +#define ASSABET_IRQ_GPIO_CF_IRQ IRQ_GPIO21 +#define ASSABET_IRQ_GPIO_CF_CD IRQ_GPIO22 +#define ASSABET_IRQ_GPIO_CF_BVD2 IRQ_GPIO24 +#define ASSABET_IRQ_GPIO_CF_BVD1 IRQ_GPIO25 + +#endif diff --git a/include/asm-arm/arch-sa1100/badge4.h b/include/asm-arm/arch-sa1100/badge4.h new file mode 100644 index 00000000000..8d7a671492d --- /dev/null +++ b/include/asm-arm/arch-sa1100/badge4.h @@ -0,0 +1,75 @@ +/* + * linux/include/asm-arm/arch-sa1100/badge4.h + * + * Tim Connors <connors@hpl.hp.com> + * Christopher Hoover <ch@hpl.hp.com> + * + * Copyright (C) 2002 Hewlett-Packard Company + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ + +#ifndef __ASM_ARCH_HARDWARE_H +#error "include <asm/hardware.h> instead" +#endif + +#define BADGE4_SA1111_BASE (0x48000000) + +/* GPIOs on the BadgePAD 4 */ +#define BADGE4_GPIO_INT_1111 GPIO_GPIO0 /* SA-1111 IRQ */ + +#define BADGE4_GPIO_INT_VID GPIO_GPIO1 /* Video expansion */ +#define BADGE4_GPIO_LGP2 GPIO_GPIO2 /* GPIO_LDD8 */ +#define BADGE4_GPIO_LGP3 GPIO_GPIO3 /* GPIO_LDD9 */ +#define BADGE4_GPIO_LGP4 GPIO_GPIO4 /* GPIO_LDD10 */ +#define BADGE4_GPIO_LGP5 GPIO_GPIO5 /* GPIO_LDD11 */ +#define BADGE4_GPIO_LGP6 GPIO_GPIO6 /* GPIO_LDD12 */ +#define BADGE4_GPIO_LGP7 GPIO_GPIO7 /* GPIO_LDD13 */ +#define BADGE4_GPIO_LGP8 GPIO_GPIO8 /* GPIO_LDD14 */ +#define BADGE4_GPIO_LGP9 GPIO_GPIO9 /* GPIO_LDD15 */ +#define BADGE4_GPIO_GPA_VID GPIO_GPIO10 /* Video expansion */ +#define BADGE4_GPIO_GPB_VID GPIO_GPIO11 /* Video expansion */ +#define BADGE4_GPIO_GPC_VID GPIO_GPIO12 /* Video expansion */ + +#define BADGE4_GPIO_UART_HS1 GPIO_GPIO13 +#define BADGE4_GPIO_UART_HS2 GPIO_GPIO14 + +#define BADGE4_GPIO_MUXSEL0 GPIO_GPIO15 +#define BADGE4_GPIO_TESTPT_J7 GPIO_GPIO16 + +#define BADGE4_GPIO_SDSDA GPIO_GPIO17 /* SDRAM SPD Data */ +#define BADGE4_GPIO_SDSCL GPIO_GPIO18 /* SDRAM SPD Clock */ +#define BADGE4_GPIO_SDTYP0 GPIO_GPIO19 /* SDRAM Type Control */ +#define BADGE4_GPIO_SDTYP1 GPIO_GPIO20 /* SDRAM Type Control */ + +#define BADGE4_GPIO_BGNT_1111 GPIO_GPIO21 /* GPIO_MBGNT */ +#define BADGE4_GPIO_BREQ_1111 GPIO_GPIO22 /* GPIO_TREQA */ + +#define BADGE4_GPIO_TESTPT_J6 GPIO_GPIO23 + +#define BADGE4_GPIO_PCMEN5V GPIO_GPIO24 /* 5V power */ + +#define BADGE4_GPIO_SA1111_NRST GPIO_GPIO25 /* SA-1111 nRESET */ + +#define BADGE4_GPIO_TESTPT_J5 GPIO_GPIO26 + +#define BADGE4_GPIO_CLK_1111 GPIO_GPIO27 /* GPIO_32_768kHz */ + +/* Interrupts on the BadgePAD 4 */ +#define BADGE4_IRQ_GPIO_SA1111 IRQ_GPIO0 /* SA-1111 interrupt */ + + +/* PCM5ENV Usage tracking */ + +#define BADGE4_5V_PCMCIA_SOCK0 (1<<0) +#define BADGE4_5V_PCMCIA_SOCK1 (1<<1) +#define BADGE4_5V_PCMCIA_SOCK(n) (1<<(n)) +#define BADGE4_5V_USB (1<<2) +#define BADGE4_5V_INITIALLY (1<<3) + +#ifndef __ASSEMBLY__ +extern void badge4_set_5V(unsigned subsystem, int on); +#endif diff --git a/include/asm-arm/arch-sa1100/bitfield.h b/include/asm-arm/arch-sa1100/bitfield.h new file mode 100644 index 00000000000..f1f0e3387d9 --- /dev/null +++ b/include/asm-arm/arch-sa1100/bitfield.h @@ -0,0 +1,113 @@ +/* + * FILE bitfield.h + * + * Version 1.1 + * Author Copyright (c) Marc A. Viredaz, 1998 + * DEC Western Research Laboratory, Palo Alto, CA + * Date April 1998 (April 1997) + * System Advanced RISC Machine (ARM) + * Language C or ARM Assembly + * Purpose Definition of macros to operate on bit fields. + */ + + + +#ifndef __BITFIELD_H +#define __BITFIELD_H + +#ifndef __ASSEMBLY__ +#define UData(Data) ((unsigned long) (Data)) +#else +#define UData(Data) (Data) +#endif + + +/* + * MACRO: Fld + * + * Purpose + * The macro "Fld" encodes a bit field, given its size and its shift value + * with respect to bit 0. + * + * Note + * A more intuitive way to encode bit fields would have been to use their + * mask. However, extracting size and shift value information from a bit + * field's mask is cumbersome and might break the assembler (255-character + * line-size limit). + * + * Input + * Size Size of the bit field, in number of bits. + * Shft Shift value of the bit field with respect to bit 0. + * + * Output + * Fld Encoded bit field. + */ + +#define Fld(Size, Shft) (((Size) << 16) + (Shft)) + + +/* + * MACROS: FSize, FShft, FMsk, FAlnMsk, F1stBit + * + * Purpose + * The macros "FSize", "FShft", "FMsk", "FAlnMsk", and "F1stBit" return + * the size, shift value, mask, aligned mask, and first bit of a + * bit field. + * + * Input + * Field Encoded bit field (using the macro "Fld"). + * + * Output + * FSize Size of the bit field, in number of bits. + * FShft Shift value of the bit field with respect to bit 0. + * FMsk Mask for the bit field. + * FAlnMsk Mask for the bit field, aligned on bit 0. + * F1stBit First bit of the bit field. + */ + +#define FSize(Field) ((Field) >> 16) +#define FShft(Field) ((Field) & 0x0000FFFF) +#define FMsk(Field) (((UData (1) << FSize (Field)) - 1) << FShft (Field)) +#define FAlnMsk(Field) ((UData (1) << FSize (Field)) - 1) +#define F1stBit(Field) (UData (1) << FShft (Field)) + + +/* + * MACRO: FInsrt + * + * Purpose + * The macro "FInsrt" inserts a value into a bit field by shifting the + * former appropriately. + * + * Input + * Value Bit-field value. + * Field Encoded bit field (using the macro "Fld"). + * + * Output + * FInsrt Bit-field value positioned appropriately. + */ + +#define FInsrt(Value, Field) \ + (UData (Value) << FShft (Field)) + + +/* + * MACRO: FExtr + * + * Purpose + * The macro "FExtr" extracts the value of a bit field by masking and + * shifting it appropriately. + * + * Input + * Data Data containing the bit-field to be extracted. + * Field Encoded bit field (using the macro "Fld"). + * + * Output + * FExtr Bit-field value. + */ + +#define FExtr(Data, Field) \ + ((UData (Data) >> FShft (Field)) & FAlnMsk (Field)) + + +#endif /* __BITFIELD_H */ diff --git a/include/asm-arm/arch-sa1100/cerf.h b/include/asm-arm/arch-sa1100/cerf.h new file mode 100644 index 00000000000..356d5ba8899 --- /dev/null +++ b/include/asm-arm/arch-sa1100/cerf.h @@ -0,0 +1,29 @@ +/* + * include/asm-arm/arch-sa1100/cerf.h + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Apr-2003 : Removed some old PDA crud [FB] + */ +#ifndef _INCLUDE_CERF_H_ +#define _INCLUDE_CERF_H_ + +#include <linux/config.h> + +#define CERF_ETH_IO 0xf0000000 +#define CERF_ETH_IRQ IRQ_GPIO26 + +#define CERF_GPIO_CF_BVD2 GPIO_GPIO (19) +#define CERF_GPIO_CF_BVD1 GPIO_GPIO (20) +#define CERF_GPIO_CF_RESET GPIO_GPIO (21) +#define CERF_GPIO_CF_IRQ GPIO_GPIO (22) +#define CERF_GPIO_CF_CD GPIO_GPIO (23) + +#define CERF_IRQ_GPIO_CF_BVD2 IRQ_GPIO19 +#define CERF_IRQ_GPIO_CF_BVD1 IRQ_GPIO20 +#define CERF_IRQ_GPIO_CF_IRQ IRQ_GPIO22 +#define CERF_IRQ_GPIO_CF_CD IRQ_GPIO23 + +#endif // _INCLUDE_CERF_H_ diff --git a/include/asm-arm/arch-sa1100/collie.h b/include/asm-arm/arch-sa1100/collie.h new file mode 100644 index 00000000000..d49e5ff63ca --- /dev/null +++ b/include/asm-arm/arch-sa1100/collie.h @@ -0,0 +1,85 @@ +/* + * linux/include/asm-arm/arch-sa1100/collie.h + * + * This file contains the hardware specific definitions for Assabet + * Only include this file from SA1100-specific files. + * + * ChangeLog: + * 04-06-2001 Lineo Japan, Inc. + * 04-16-2001 SHARP Corporation + * 07-07-2002 Chris Larson <clarson@digi.com> + * + */ +#ifndef __ASM_ARCH_COLLIE_H +#define __ASM_ARCH_COLLIE_H + +#include <linux/config.h> + +#define COLLIE_SCP_CHARGE_ON SCOOP_GPCR_PA11 +#define COLLIE_SCP_DIAG_BOOT1 SCOOP_GPCR_PA12 +#define COLLIE_SCP_DIAG_BOOT2 SCOOP_GPCR_PA13 +#define COLLIE_SCP_MUTE_L SCOOP_GPCR_PA14 +#define COLLIE_SCP_MUTE_R SCOOP_GPCR_PA15 +#define COLLIE_SCP_5VON SCOOP_GPCR_PA16 +#define COLLIE_SCP_AMP_ON SCOOP_GPCR_PA17 +#define COLLIE_SCP_VPEN SCOOP_GPCR_PA18 +#define COLLIE_SCP_LB_VOL_CHG SCOOP_GPCR_PA19 + +#define COLLIE_SCOOP_IO_DIR ( COLLIE_SCP_CHARGE_ON | COLLIE_SCP_MUTE_L | COLLIE_SCP_MUTE_R | \ + COLLIE_SCP_5VON | COLLIE_SCP_AMP_ON | COLLIE_SCP_VPEN | \ + COLLIE_SCP_LB_VOL_CHG ) +#define COLLIE_SCOOP_IO_OUT ( COLLIE_SCP_MUTE_L | COLLIE_SCP_MUTE_R | COLLIE_SCP_VPEN | \ + COLLIE_SCP_CHARGE_ON ) + +/* GPIOs for which the generic definition doesn't say much */ + +#define COLLIE_GPIO_ON_KEY GPIO_GPIO (0) +#define COLLIE_GPIO_AC_IN GPIO_GPIO (1) +#define COLLIE_GPIO_CF_IRQ GPIO_GPIO (14) +#define COLLIE_GPIO_nREMOCON_INT GPIO_GPIO (15) +#define COLLIE_GPIO_UCB1x00_RESET GPIO_GPIO (16) +#define COLLIE_GPIO_CO GPIO_GPIO (20) +#define COLLIE_GPIO_MCP_CLK GPIO_GPIO (21) +#define COLLIE_GPIO_CF_CD GPIO_GPIO (22) +#define COLLIE_GPIO_UCB1x00_IRQ GPIO_GPIO (23) +#define COLLIE_GPIO_WAKEUP GPIO_GPIO (24) +#define COLLIE_GPIO_GA_INT GPIO_GPIO (25) +#define COLLIE_GPIO_MAIN_BAT_LOW GPIO_GPIO (26) + +/* Interrupts */ + +#define COLLIE_IRQ_GPIO_ON_KEY IRQ_GPIO0 +#define COLLIE_IRQ_GPIO_AC_IN IRQ_GPIO1 +#define COLLIE_IRQ_GPIO_CF_IRQ IRQ_GPIO14 +#define COLLIE_IRQ_GPIO_nREMOCON_INT IRQ_GPIO15 +#define COLLIE_IRQ_GPIO_CO IRQ_GPIO20 +#define COLLIE_IRQ_GPIO_CF_CD IRQ_GPIO22 +#define COLLIE_IRQ_GPIO_UCB1x00_IRQ IRQ_GPIO23 +#define COLLIE_IRQ_GPIO_WAKEUP IRQ_GPIO24 +#define COLLIE_IRQ_GPIO_GA_INT IRQ_GPIO25 +#define COLLIE_IRQ_GPIO_MAIN_BAT_LOW IRQ_GPIO26 + +#define COLLIE_LCM_IRQ_GPIO_RTS IRQ_LOCOMO_GPIO0 +#define COLLIE_LCM_IRQ_GPIO_CTS IRQ_LOCOMO_GPIO1 +#define COLLIE_LCM_IRQ_GPIO_DSR IRQ_LOCOMO_GPIO2 +#define COLLIE_LCM_IRQ_GPIO_DTR IRQ_LOCOMO_GPIO3 +#define COLLIE_LCM_IRQ_GPIO_nSD_DETECT IRQ_LOCOMO_GPIO13 +#define COLLIE_LCM_IRQ_GPIO_nSD_WP IRQ_LOCOMO_GPIO14 + +/* GPIO's on the TC35143AF (Toshiba Analog Frontend) */ +#define COLLIE_TC35143_GPIO_VERSION0 UCB_IO_0 /* GPIO0=Version */ +#define COLLIE_TC35143_GPIO_TBL_CHK UCB_IO_1 /* GPIO1=TBL_CHK */ +#define COLLIE_TC35143_GPIO_VPEN_ON UCB_IO_2 /* GPIO2=VPNE_ON */ +#define COLLIE_TC35143_GPIO_IR_ON UCB_IO_3 /* GPIO3=IR_ON */ +#define COLLIE_TC35143_GPIO_AMP_ON UCB_IO_4 /* GPIO4=AMP_ON */ +#define COLLIE_TC35143_GPIO_VERSION1 UCB_IO_5 /* GPIO5=Version */ +#define COLLIE_TC35143_GPIO_FS8KLPF UCB_IO_5 /* GPIO5=fs 8k LPF */ +#define COLLIE_TC35143_GPIO_BUZZER_BIAS UCB_IO_6 /* GPIO6=BUZZER BIAS */ +#define COLLIE_TC35143_GPIO_MBAT_ON UCB_IO_7 /* GPIO7=MBAT_ON */ +#define COLLIE_TC35143_GPIO_BBAT_ON UCB_IO_8 /* GPIO8=BBAT_ON */ +#define COLLIE_TC35143_GPIO_TMP_ON UCB_IO_9 /* GPIO9=TMP_ON */ +#define COLLIE_TC35143_GPIO_IN ( UCB_IO_0 | UCB_IO_2 | UCB_IO_5 ) +#define COLLIE_TC35143_GPIO_OUT ( UCB_IO_1 | UCB_IO_3 | UCB_IO_4 | UCB_IO_6 | \ + UCB_IO_7 | UCB_IO_8 | UCB_IO_9 ) + +#endif diff --git a/include/asm-arm/arch-sa1100/debug-macro.S b/include/asm-arm/arch-sa1100/debug-macro.S new file mode 100644 index 00000000000..755fa345386 --- /dev/null +++ b/include/asm-arm/arch-sa1100/debug-macro.S @@ -0,0 +1,57 @@ +/* linux/include/asm-arm/arch-sa1100/debug-macro.S + * + * Debugging macro include header + * + * Copyright (C) 1994-1999 Russell King + * Moved from linux/arch/arm/kernel/debug.S by Ben Dooks + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * +*/ + + .macro addruart,rx + mrc p15, 0, \rx, c1, c0 + tst \rx, #1 @ MMU enabled? + moveq \rx, #0x80000000 @ physical base address + movne \rx, #0xf8000000 @ virtual address + + @ We probe for the active serial port here, coherently with + @ the comment in include/asm-arm/arch-sa1100/uncompress.h. + @ We assume r1 can be clobbered. + + @ see if Ser3 is active + add \rx, \rx, #0x00050000 + ldr r1, [\rx, #UTCR3] + tst r1, #UTCR3_TXE + + @ if Ser3 is inactive, then try Ser1 + addeq \rx, \rx, #(0x00010000 - 0x00050000) + ldreq r1, [\rx, #UTCR3] + tsteq r1, #UTCR3_TXE + + @ if Ser1 is inactive, then try Ser2 + addeq \rx, \rx, #(0x00030000 - 0x00010000) + ldreq r1, [\rx, #UTCR3] + tsteq r1, #UTCR3_TXE + + @ if all ports are inactive, then there is nothing we can do + moveq pc, lr + .endm + + .macro senduart,rd,rx + str \rd, [\rx, #UTDR] + .endm + + .macro waituart,rd,rx +1001: ldr \rd, [\rx, #UTSR1] + tst \rd, #UTSR1_TNF + beq 1001b + .endm + + .macro busyuart,rd,rx +1001: ldr \rd, [\rx, #UTSR1] + tst \rd, #UTSR1_TBY + bne 1001b + .endm diff --git a/include/asm-arm/arch-sa1100/dma.h b/include/asm-arm/arch-sa1100/dma.h new file mode 100644 index 00000000000..3d60ed9f8c3 --- /dev/null +++ b/include/asm-arm/arch-sa1100/dma.h @@ -0,0 +1,132 @@ +/* + * linux/include/asm-arm/arch-sa1100/dma.h + * + * Generic SA1100 DMA support + * + * Copyright (C) 2000 Nicolas Pitre + * + */ + +#ifndef __ASM_ARCH_DMA_H +#define __ASM_ARCH_DMA_H + +#include <linux/config.h> +#include "hardware.h" + + +/* + * This is the maximum DMA address that can be DMAd to. + */ +#define MAX_DMA_ADDRESS 0xffffffff + + +/* + * The regular generic DMA interface is inappropriate for the + * SA1100 DMA model. None of the SA1100 specific drivers using + * DMA are portable anyway so it's pointless to try to twist the + * regular DMA API to accommodate them. + */ +#define MAX_DMA_CHANNELS 0 + +/* + * The SA1100 has six internal DMA channels. + */ +#define SA1100_DMA_CHANNELS 6 + +/* + * Maximum physical DMA buffer size + */ +#define MAX_DMA_SIZE 0x1fff +#define CUT_DMA_SIZE 0x1000 + +/* + * All possible SA1100 devices a DMA channel can be attached to. + */ +typedef enum { + DMA_Ser0UDCWr = DDAR_Ser0UDCWr, /* Ser. port 0 UDC Write */ + DMA_Ser0UDCRd = DDAR_Ser0UDCRd, /* Ser. port 0 UDC Read */ + DMA_Ser1UARTWr = DDAR_Ser1UARTWr, /* Ser. port 1 UART Write */ + DMA_Ser1UARTRd = DDAR_Ser1UARTRd, /* Ser. port 1 UART Read */ + DMA_Ser1SDLCWr = DDAR_Ser1SDLCWr, /* Ser. port 1 SDLC Write */ + DMA_Ser1SDLCRd = DDAR_Ser1SDLCRd, /* Ser. port 1 SDLC Read */ + DMA_Ser2UARTWr = DDAR_Ser2UARTWr, /* Ser. port 2 UART Write */ + DMA_Ser2UARTRd = DDAR_Ser2UARTRd, /* Ser. port 2 UART Read */ + DMA_Ser2HSSPWr = DDAR_Ser2HSSPWr, /* Ser. port 2 HSSP Write */ + DMA_Ser2HSSPRd = DDAR_Ser2HSSPRd, /* Ser. port 2 HSSP Read */ + DMA_Ser3UARTWr = DDAR_Ser3UARTWr, /* Ser. port 3 UART Write */ + DMA_Ser3UARTRd = DDAR_Ser3UARTRd, /* Ser. port 3 UART Read */ + DMA_Ser4MCP0Wr = DDAR_Ser4MCP0Wr, /* Ser. port 4 MCP 0 Write (audio) */ + DMA_Ser4MCP0Rd = DDAR_Ser4MCP0Rd, /* Ser. port 4 MCP 0 Read (audio) */ + DMA_Ser4MCP1Wr = DDAR_Ser4MCP1Wr, /* Ser. port 4 MCP 1 Write */ + DMA_Ser4MCP1Rd = DDAR_Ser4MCP1Rd, /* Ser. port 4 MCP 1 Read */ + DMA_Ser4SSPWr = DDAR_Ser4SSPWr, /* Ser. port 4 SSP Write (16 bits) */ + DMA_Ser4SSPRd = DDAR_Ser4SSPRd /* Ser. port 4 SSP Read (16 bits) */ +} dma_device_t; + +typedef struct { + volatile u_long DDAR; + volatile u_long SetDCSR; + volatile u_long ClrDCSR; + volatile u_long RdDCSR; + volatile dma_addr_t DBSA; + volatile u_long DBTA; + volatile dma_addr_t DBSB; + volatile u_long DBTB; +} dma_regs_t; + +typedef void (*dma_callback_t)(void *data); + +/* + * DMA function prototypes + */ + +extern int sa1100_request_dma( dma_device_t device, const char *device_id, + dma_callback_t callback, void *data, + dma_regs_t **regs ); +extern void sa1100_free_dma( dma_regs_t *regs ); +extern int sa1100_start_dma( dma_regs_t *regs, dma_addr_t dma_ptr, u_int size ); +extern dma_addr_t sa1100_get_dma_pos(dma_regs_t *regs); +extern void sa1100_reset_dma(dma_regs_t *regs); + +/** + * sa1100_stop_dma - stop DMA in progress + * @regs: identifier for the channel to use + * + * This stops DMA without clearing buffer pointers. Unlike + * sa1100_clear_dma() this allows subsequent use of sa1100_resume_dma() + * or sa1100_get_dma_pos(). + * + * The @regs identifier is provided by a successful call to + * sa1100_request_dma(). + **/ + +#define sa1100_stop_dma(regs) ((regs)->ClrDCSR = DCSR_IE|DCSR_RUN) + +/** + * sa1100_resume_dma - resume DMA on a stopped channel + * @regs: identifier for the channel to use + * + * This resumes DMA on a channel previously stopped with + * sa1100_stop_dma(). + * + * The @regs identifier is provided by a successful call to + * sa1100_request_dma(). + **/ + +#define sa1100_resume_dma(regs) ((regs)->SetDCSR = DCSR_IE|DCSR_RUN) + +/** + * sa1100_clear_dma - clear DMA pointers + * @regs: identifier for the channel to use + * + * This clear any DMA state so the DMA engine is ready to restart + * with new buffers through sa1100_start_dma(). Any buffers in flight + * are discarded. + * + * The @regs identifier is provided by a successful call to + * sa1100_request_dma(). + **/ + +#define sa1100_clear_dma(regs) ((regs)->ClrDCSR = DCSR_IE|DCSR_RUN|DCSR_STRTA|DCSR_STRTB) + +#endif /* _ASM_ARCH_DMA_H */ diff --git a/include/asm-arm/arch-sa1100/entry-macro.S b/include/asm-arm/arch-sa1100/entry-macro.S new file mode 100644 index 00000000000..51fb50ce116 --- /dev/null +++ b/include/asm-arm/arch-sa1100/entry-macro.S @@ -0,0 +1,41 @@ +/* + * include/asm-arm/arch-sa1100/entry-macro.S + * + * Low-level IRQ helper macros for SA1100-based platforms + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + + .macro disable_fiq + .endm + + .macro get_irqnr_and_base, irqnr, irqstat, base, tmp + mov r4, #0xfa000000 @ ICIP = 0xfa050000 + add r4, r4, #0x00050000 + ldr \irqstat, [r4] @ get irqs + ldr \irqnr, [r4, #4] @ ICMR = 0xfa050004 + ands \irqstat, \irqstat, \irqnr + mov \irqnr, #0 + beq 1001f + tst \irqstat, #0xff + moveq \irqstat, \irqstat, lsr #8 + addeq \irqnr, \irqnr, #8 + tsteq \irqstat, #0xff + moveq \irqstat, \irqstat, lsr #8 + addeq \irqnr, \irqnr, #8 + tsteq \irqstat, #0xff + moveq \irqstat, \irqstat, lsr #8 + addeq \irqnr, \irqnr, #8 + tst \irqstat, #0x0f + moveq \irqstat, \irqstat, lsr #4 + addeq \irqnr, \irqnr, #4 + tst \irqstat, #0x03 + moveq \irqstat, \irqstat, lsr #2 + addeq \irqnr, \irqnr, #2 + tst \irqstat, #0x01 + addeqs \irqnr, \irqnr, #1 +1001: + .endm + diff --git a/include/asm-arm/arch-sa1100/h3600.h b/include/asm-arm/arch-sa1100/h3600.h new file mode 100644 index 00000000000..1b635597157 --- /dev/null +++ b/include/asm-arm/arch-sa1100/h3600.h @@ -0,0 +1,164 @@ +/* + * + * Definitions for H3600 Handheld Computer + * + * Copyright 2000 Compaq Computer Corporation. + * + * Use consistent with the GNU GPL is permitted, + * provided that this copyright notice is + * preserved in its entirety in all copies and derived works. + * + * COMPAQ COMPUTER CORPORATION MAKES NO WARRANTIES, EXPRESSED OR IMPLIED, + * AS TO THE USEFULNESS OR CORRECTNESS OF THIS CODE OR ITS + * FITNESS FOR ANY PARTICULAR PURPOSE. + * + * Author: Jamey Hicks. + * + * History: + * + * 2001-10-?? Andrew Christian Added support for iPAQ H3800 + * + */ + +#ifndef _INCLUDE_H3600_H_ +#define _INCLUDE_H3600_H_ + +/* generalized support for H3xxx series Compaq Pocket PC's */ +#define machine_is_h3xxx() (machine_is_h3100() || machine_is_h3600() || machine_is_h3800()) + +/* Physical memory regions corresponding to chip selects */ +#define H3600_EGPIO_PHYS (SA1100_CS5_PHYS + 0x01000000) +#define H3600_BANK_2_PHYS SA1100_CS2_PHYS +#define H3600_BANK_4_PHYS SA1100_CS4_PHYS + +/* Virtual memory regions corresponding to chip selects 2 & 4 (used on sleeves) */ +#define H3600_EGPIO_VIRT 0xf0000000 +#define H3600_BANK_2_VIRT 0xf1000000 +#define H3600_BANK_4_VIRT 0xf3800000 + +/* + Machine-independent GPIO definitions + --- these are common across all current iPAQ platforms +*/ + +#define GPIO_H3600_NPOWER_BUTTON GPIO_GPIO (0) /* Also known as the "off button" */ + +#define GPIO_H3600_PCMCIA_CD1 GPIO_GPIO (10) +#define GPIO_H3600_PCMCIA_IRQ1 GPIO_GPIO (11) + +/* UDA1341 L3 Interface */ +#define GPIO_H3600_L3_DATA GPIO_GPIO (14) +#define GPIO_H3600_L3_MODE GPIO_GPIO (15) +#define GPIO_H3600_L3_CLOCK GPIO_GPIO (16) + +#define GPIO_H3600_PCMCIA_CD0 GPIO_GPIO (17) +#define GPIO_H3600_SYS_CLK GPIO_GPIO (19) +#define GPIO_H3600_PCMCIA_IRQ0 GPIO_GPIO (21) + +#define GPIO_H3600_COM_DCD GPIO_GPIO (23) +#define GPIO_H3600_OPT_IRQ GPIO_GPIO (24) +#define GPIO_H3600_COM_CTS GPIO_GPIO (25) +#define GPIO_H3600_COM_RTS GPIO_GPIO (26) + +#define IRQ_GPIO_H3600_NPOWER_BUTTON IRQ_GPIO0 +#define IRQ_GPIO_H3600_PCMCIA_CD1 IRQ_GPIO10 +#define IRQ_GPIO_H3600_PCMCIA_IRQ1 IRQ_GPIO11 +#define IRQ_GPIO_H3600_PCMCIA_CD0 IRQ_GPIO17 +#define IRQ_GPIO_H3600_PCMCIA_IRQ0 IRQ_GPIO21 +#define IRQ_GPIO_H3600_COM_DCD IRQ_GPIO23 +#define IRQ_GPIO_H3600_OPT_IRQ IRQ_GPIO24 +#define IRQ_GPIO_H3600_COM_CTS IRQ_GPIO25 + + +#ifndef __ASSEMBLY__ + +enum ipaq_egpio_type { + IPAQ_EGPIO_LCD_POWER, /* Power to the LCD panel */ + IPAQ_EGPIO_CODEC_NRESET, /* Clear to reset the audio codec (remember to return high) */ + IPAQ_EGPIO_AUDIO_ON, /* Audio power */ + IPAQ_EGPIO_QMUTE, /* Audio muting */ + IPAQ_EGPIO_OPT_NVRAM_ON, /* Non-volatile RAM on extension sleeves (SPI interface) */ + IPAQ_EGPIO_OPT_ON, /* Power to extension sleeves */ + IPAQ_EGPIO_CARD_RESET, /* Reset PCMCIA cards on extension sleeve (???) */ + IPAQ_EGPIO_OPT_RESET, /* Reset option pack (???) */ + IPAQ_EGPIO_IR_ON, /* IR sensor/emitter power */ + IPAQ_EGPIO_IR_FSEL, /* IR speed selection 1->fast, 0->slow */ + IPAQ_EGPIO_RS232_ON, /* Maxim RS232 chip power */ + IPAQ_EGPIO_VPP_ON, /* Turn on power to flash programming */ + IPAQ_EGPIO_LCD_ENABLE, /* Enable/disable LCD controller */ +}; + +struct ipaq_model_ops { + const char *generic_name; + void (*control)(enum ipaq_egpio_type, int); + unsigned long (*read)(void); + void (*blank_callback)(int blank); + int (*pm_callback)(int req); /* Primary model callback */ + int (*pm_callback_aux)(int req); /* Secondary callback (used by HAL modules) */ +}; + +extern struct ipaq_model_ops ipaq_model_ops; + +static __inline__ const char * h3600_generic_name(void) +{ + return ipaq_model_ops.generic_name; +} + +static __inline__ void assign_h3600_egpio(enum ipaq_egpio_type x, int level) +{ + if (ipaq_model_ops.control) + ipaq_model_ops.control(x,level); +} + +static __inline__ void clr_h3600_egpio(enum ipaq_egpio_type x) +{ + if (ipaq_model_ops.control) + ipaq_model_ops.control(x,0); +} + +static __inline__ void set_h3600_egpio(enum ipaq_egpio_type x) +{ + if (ipaq_model_ops.control) + ipaq_model_ops.control(x,1); +} + +static __inline__ unsigned long read_h3600_egpio(void) +{ + if (ipaq_model_ops.read) + return ipaq_model_ops.read(); + return 0; +} + +static __inline__ int h3600_register_blank_callback(void (*f)(int)) +{ + ipaq_model_ops.blank_callback = f; + return 0; +} + +static __inline__ void h3600_unregister_blank_callback(void (*f)(int)) +{ + ipaq_model_ops.blank_callback = NULL; +} + + +static __inline__ int h3600_register_pm_callback(int (*f)(int)) +{ + ipaq_model_ops.pm_callback_aux = f; + return 0; +} + +static __inline__ void h3600_unregister_pm_callback(int (*f)(int)) +{ + ipaq_model_ops.pm_callback_aux = NULL; +} + +static __inline__ int h3600_power_management(int req) +{ + if (ipaq_model_ops.pm_callback) + return ipaq_model_ops.pm_callback(req); + return 0; +} + +#endif /* ASSEMBLY */ + +#endif /* _INCLUDE_H3600_H_ */ diff --git a/include/asm-arm/arch-sa1100/h3600_gpio.h b/include/asm-arm/arch-sa1100/h3600_gpio.h new file mode 100644 index 00000000000..62b0b787968 --- /dev/null +++ b/include/asm-arm/arch-sa1100/h3600_gpio.h @@ -0,0 +1,540 @@ +/* + * + * Definitions for H3600 Handheld Computer + * + * Copyright 2000 Compaq Computer Corporation. + * + * Use consistent with the GNU GPL is permitted, + * provided that this copyright notice is + * preserved in its entirety in all copies and derived works. + * + * COMPAQ COMPUTER CORPORATION MAKES NO WARRANTIES, EXPRESSED OR IMPLIED, + * AS TO THE USEFULNESS OR CORRECTNESS OF THIS CODE OR ITS + * FITNESS FOR ANY PARTICULAR PURPOSE. + * + * Author: Jamey Hicks. + * + * History: + * + * 2001-10-?? Andrew Christian Added support for iPAQ H3800 + * + */ + +#ifndef _INCLUDE_H3600_GPIO_H_ +#define _INCLUDE_H3600_GPIO_H_ + +/* + * GPIO lines that are common across ALL iPAQ models are in "h3600.h" + * This file contains machine-specific definitions + */ + +#define GPIO_H3600_SUSPEND GPIO_GPIO (0) +/* GPIO[2:9] used by LCD on H3600/3800, used as GPIO on H3100 */ +#define GPIO_H3100_BT_ON GPIO_GPIO (2) +#define GPIO_H3100_GPIO3 GPIO_GPIO (3) +#define GPIO_H3100_QMUTE GPIO_GPIO (4) +#define GPIO_H3100_LCD_3V_ON GPIO_GPIO (5) +#define GPIO_H3100_AUD_ON GPIO_GPIO (6) +#define GPIO_H3100_AUD_PWR_ON GPIO_GPIO (7) +#define GPIO_H3100_IR_ON GPIO_GPIO (8) +#define GPIO_H3100_IR_FSEL GPIO_GPIO (9) + +/* for H3600, audio sample rate clock generator */ +#define GPIO_H3600_CLK_SET0 GPIO_GPIO (12) +#define GPIO_H3600_CLK_SET1 GPIO_GPIO (13) + +#define GPIO_H3600_ACTION_BUTTON GPIO_GPIO (18) +#define GPIO_H3600_SOFT_RESET GPIO_GPIO (20) /* Also known as BATT_FAULT */ +#define GPIO_H3600_OPT_LOCK GPIO_GPIO (22) +#define GPIO_H3600_OPT_DET GPIO_GPIO (27) + +/* H3800 specific pins */ +#define GPIO_H3800_AC_IN GPIO_GPIO (12) +#define GPIO_H3800_COM_DSR GPIO_GPIO (13) +#define GPIO_H3800_MMC_INT GPIO_GPIO (18) +#define GPIO_H3800_NOPT_IND GPIO_GPIO (20) /* Almost exactly the same as GPIO_H3600_OPT_DET */ +#define GPIO_H3800_OPT_BAT_FAULT GPIO_GPIO (22) +#define GPIO_H3800_CLK_OUT GPIO_GPIO (27) + +/****************************************************/ + +#define IRQ_GPIO_H3600_ACTION_BUTTON IRQ_GPIO18 +#define IRQ_GPIO_H3600_OPT_DET IRQ_GPIO27 + +#define IRQ_GPIO_H3800_MMC_INT IRQ_GPIO18 +#define IRQ_GPIO_H3800_NOPT_IND IRQ_GPIO20 /* almost same as OPT_DET */ + +/* H3100 / 3600 EGPIO pins */ +#define EGPIO_H3600_VPP_ON (1 << 0) +#define EGPIO_H3600_CARD_RESET (1 << 1) /* reset the attached pcmcia/compactflash card. active high. */ +#define EGPIO_H3600_OPT_RESET (1 << 2) /* reset the attached option pack. active high. */ +#define EGPIO_H3600_CODEC_NRESET (1 << 3) /* reset the onboard UDA1341. active low. */ +#define EGPIO_H3600_OPT_NVRAM_ON (1 << 4) /* apply power to optionpack nvram, active high. */ +#define EGPIO_H3600_OPT_ON (1 << 5) /* full power to option pack. active high. */ +#define EGPIO_H3600_LCD_ON (1 << 6) /* enable 3.3V to LCD. active high. */ +#define EGPIO_H3600_RS232_ON (1 << 7) /* UART3 transceiver force on. Active high. */ + +/* H3600 only EGPIO pins */ +#define EGPIO_H3600_LCD_PCI (1 << 8) /* LCD control IC enable. active high. */ +#define EGPIO_H3600_IR_ON (1 << 9) /* apply power to IR module. active high. */ +#define EGPIO_H3600_AUD_AMP_ON (1 << 10) /* apply power to audio power amp. active high. */ +#define EGPIO_H3600_AUD_PWR_ON (1 << 11) /* apply power to reset of audio circuit. active high. */ +#define EGPIO_H3600_QMUTE (1 << 12) /* mute control for onboard UDA1341. active high. */ +#define EGPIO_H3600_IR_FSEL (1 << 13) /* IR speed select: 1->fast, 0->slow */ +#define EGPIO_H3600_LCD_5V_ON (1 << 14) /* enable 5V to LCD. active high. */ +#define EGPIO_H3600_LVDD_ON (1 << 15) /* enable 9V and -6.5V to LCD. */ + +/********************* H3800, ASIC #2 ********************/ + +#define _H3800_ASIC2_Base (H3600_EGPIO_VIRT) +#define H3800_ASIC2_OFFSET(s,x,y) \ + (*((volatile s *) (_H3800_ASIC2_Base + _H3800_ASIC2_ ## x ## _Base + _H3800_ASIC2_ ## x ## _ ## y))) +#define H3800_ASIC2_NOFFSET(s,x,n,y) \ + (*((volatile s *) (_H3800_ASIC2_Base + _H3800_ASIC2_ ## x ## _ ## n ## _Base + _H3800_ASIC2_ ## x ## _ ## y))) + +#define _H3800_ASIC2_GPIO_Base 0x0000 +#define _H3800_ASIC2_GPIO_Direction 0x0000 /* R/W, 16 bits 1:input, 0:output */ +#define _H3800_ASIC2_GPIO_InterruptType 0x0004 /* R/W, 12 bits 1:edge, 0:level */ +#define _H3800_ASIC2_GPIO_InterruptEdgeType 0x0008 /* R/W, 12 bits 1:rising, 0:falling */ +#define _H3800_ASIC2_GPIO_InterruptLevelType 0x000C /* R/W, 12 bits 1:high, 0:low */ +#define _H3800_ASIC2_GPIO_InterruptClear 0x0010 /* W, 12 bits */ +#define _H3800_ASIC2_GPIO_InterruptFlag 0x0010 /* R, 12 bits - reads int status */ +#define _H3800_ASIC2_GPIO_Data 0x0014 /* R/W, 16 bits */ +#define _H3800_ASIC2_GPIO_BattFaultOut 0x0018 /* R/W, 16 bit - sets level on batt fault */ +#define _H3800_ASIC2_GPIO_InterruptEnable 0x001c /* R/W, 12 bits 1:enable interrupt */ +#define _H3800_ASIC2_GPIO_Alternate 0x003c /* R/W, 12+1 bits - set alternate functions */ + +#define H3800_ASIC2_GPIO_Direction H3800_ASIC2_OFFSET( u16, GPIO, Direction ) +#define H3800_ASIC2_GPIO_InterruptType H3800_ASIC2_OFFSET( u16, GPIO, InterruptType ) +#define H3800_ASIC2_GPIO_InterruptEdgeType H3800_ASIC2_OFFSET( u16, GPIO, InterruptEdgeType ) +#define H3800_ASIC2_GPIO_InterruptLevelType H3800_ASIC2_OFFSET( u16, GPIO, InterruptLevelType ) +#define H3800_ASIC2_GPIO_InterruptClear H3800_ASIC2_OFFSET( u16, GPIO, InterruptClear ) +#define H3800_ASIC2_GPIO_InterruptFlag H3800_ASIC2_OFFSET( u16, GPIO, InterruptFlag ) +#define H3800_ASIC2_GPIO_Data H3800_ASIC2_OFFSET( u16, GPIO, Data ) +#define H3800_ASIC2_GPIO_BattFaultOut H3800_ASIC2_OFFSET( u16, GPIO, BattFaultOut ) +#define H3800_ASIC2_GPIO_InterruptEnable H3800_ASIC2_OFFSET( u16, GPIO, InterruptEnable ) +#define H3800_ASIC2_GPIO_Alternate H3800_ASIC2_OFFSET( u16, GPIO, Alternate ) + +#define GPIO_H3800_ASIC2_IN_Y1_N (1 << 0) /* Output: Touchscreen Y1 */ +#define GPIO_H3800_ASIC2_IN_X0 (1 << 1) /* Output: Touchscreen X0 */ +#define GPIO_H3800_ASIC2_IN_Y0 (1 << 2) /* Output: Touchscreen Y0 */ +#define GPIO_H3800_ASIC2_IN_X1_N (1 << 3) /* Output: Touchscreen X1 */ +#define GPIO_H3800_ASIC2_BT_RST (1 << 4) /* Output: Bluetooth reset */ +#define GPIO_H3800_ASIC2_PEN_IRQ (1 << 5) /* Input : Pen down */ +#define GPIO_H3800_ASIC2_SD_DETECT (1 << 6) /* Input : SD detect */ +#define GPIO_H3800_ASIC2_EAR_IN_N (1 << 7) /* Input : Audio jack plug inserted */ +#define GPIO_H3800_ASIC2_OPT_PCM_RESET (1 << 8) /* Output: */ +#define GPIO_H3800_ASIC2_OPT_RESET (1 << 9) /* Output: */ +#define GPIO_H3800_ASIC2_USB_DETECT_N (1 << 10) /* Input : */ +#define GPIO_H3800_ASIC2_SD_CON_SLT (1 << 11) /* Input : */ + +#define _H3800_ASIC2_KPIO_Base 0x0200 +#define _H3800_ASIC2_KPIO_Direction 0x0000 /* R/W, 12 bits 1:input, 0:output */ +#define _H3800_ASIC2_KPIO_InterruptType 0x0004 /* R/W, 12 bits 1:edge, 0:level */ +#define _H3800_ASIC2_KPIO_InterruptEdgeType 0x0008 /* R/W, 12 bits 1:rising, 0:falling */ +#define _H3800_ASIC2_KPIO_InterruptLevelType 0x000C /* R/W, 12 bits 1:high, 0:low */ +#define _H3800_ASIC2_KPIO_InterruptClear 0x0010 /* W, 20 bits - 8 special */ +#define _H3800_ASIC2_KPIO_InterruptFlag 0x0010 /* R, 20 bits - 8 special - reads int status */ +#define _H3800_ASIC2_KPIO_Data 0x0014 /* R/W, 16 bits */ +#define _H3800_ASIC2_KPIO_BattFaultOut 0x0018 /* R/W, 16 bit - sets level on batt fault */ +#define _H3800_ASIC2_KPIO_InterruptEnable 0x001c /* R/W, 20 bits - 8 special */ +#define _H3800_ASIC2_KPIO_Alternate 0x003c /* R/W, 6 bits */ + +#define H3800_ASIC2_KPIO_Direction H3800_ASIC2_OFFSET( u16, KPIO, Direction ) +#define H3800_ASIC2_KPIO_InterruptType H3800_ASIC2_OFFSET( u16, KPIO, InterruptType ) +#define H3800_ASIC2_KPIO_InterruptEdgeType H3800_ASIC2_OFFSET( u16, KPIO, InterruptEdgeType ) +#define H3800_ASIC2_KPIO_InterruptLevelType H3800_ASIC2_OFFSET( u16, KPIO, InterruptLevelType ) +#define H3800_ASIC2_KPIO_InterruptClear H3800_ASIC2_OFFSET( u32, KPIO, InterruptClear ) +#define H3800_ASIC2_KPIO_InterruptFlag H3800_ASIC2_OFFSET( u32, KPIO, InterruptFlag ) +#define H3800_ASIC2_KPIO_Data H3800_ASIC2_OFFSET( u16, KPIO, Data ) +#define H3800_ASIC2_KPIO_BattFaultOut H3800_ASIC2_OFFSET( u16, KPIO, BattFaultOut ) +#define H3800_ASIC2_KPIO_InterruptEnable H3800_ASIC2_OFFSET( u32, KPIO, InterruptEnable ) +#define H3800_ASIC2_KPIO_Alternate H3800_ASIC2_OFFSET( u16, KPIO, Alternate ) + +#define H3800_ASIC2_KPIO_SPI_INT ( 1 << 16 ) +#define H3800_ASIC2_KPIO_OWM_INT ( 1 << 17 ) +#define H3800_ASIC2_KPIO_ADC_INT ( 1 << 18 ) +#define H3800_ASIC2_KPIO_UART_0_INT ( 1 << 19 ) +#define H3800_ASIC2_KPIO_UART_1_INT ( 1 << 20 ) +#define H3800_ASIC2_KPIO_TIMER_0_INT ( 1 << 21 ) +#define H3800_ASIC2_KPIO_TIMER_1_INT ( 1 << 22 ) +#define H3800_ASIC2_KPIO_TIMER_2_INT ( 1 << 23 ) + +#define KPIO_H3800_ASIC2_RECORD_BTN_N (1 << 0) /* Record button */ +#define KPIO_H3800_ASIC2_KEY_5W1_N (1 << 1) /* Keypad */ +#define KPIO_H3800_ASIC2_KEY_5W2_N (1 << 2) /* */ +#define KPIO_H3800_ASIC2_KEY_5W3_N (1 << 3) /* */ +#define KPIO_H3800_ASIC2_KEY_5W4_N (1 << 4) /* */ +#define KPIO_H3800_ASIC2_KEY_5W5_N (1 << 5) /* */ +#define KPIO_H3800_ASIC2_KEY_LEFT_N (1 << 6) /* */ +#define KPIO_H3800_ASIC2_KEY_RIGHT_N (1 << 7) /* */ +#define KPIO_H3800_ASIC2_KEY_AP1_N (1 << 8) /* Old "Calendar" */ +#define KPIO_H3800_ASIC2_KEY_AP2_N (1 << 9) /* Old "Schedule" */ +#define KPIO_H3800_ASIC2_KEY_AP3_N (1 << 10) /* Old "Q" */ +#define KPIO_H3800_ASIC2_KEY_AP4_N (1 << 11) /* Old "Undo" */ + +/* Alternate KPIO functions (set by default) */ +#define KPIO_ALT_H3800_ASIC2_KEY_5W1_N (1 << 1) /* Action key */ +#define KPIO_ALT_H3800_ASIC2_KEY_5W2_N (1 << 2) /* J1 of keypad input */ +#define KPIO_ALT_H3800_ASIC2_KEY_5W3_N (1 << 3) /* J2 of keypad input */ +#define KPIO_ALT_H3800_ASIC2_KEY_5W4_N (1 << 4) /* J3 of keypad input */ +#define KPIO_ALT_H3800_ASIC2_KEY_5W5_N (1 << 5) /* J4 of keypad input */ + +#define _H3800_ASIC2_SPI_Base 0x0400 +#define _H3800_ASIC2_SPI_Control 0x0000 /* R/W 8 bits */ +#define _H3800_ASIC2_SPI_Data 0x0004 /* R/W 8 bits */ +#define _H3800_ASIC2_SPI_ChipSelectDisabled 0x0008 /* W 8 bits */ + +#define H3800_ASIC2_SPI_Control H3800_ASIC2_OFFSET( u8, SPI, Control ) +#define H3800_ASIC2_SPI_Data H3800_ASIC2_OFFSET( u8, SPI, Data ) +#define H3800_ASIC2_SPI_ChipSelectDisabled H3800_ASIC2_OFFSET( u8, SPI, ChipSelectDisabled ) + +#define _H3800_ASIC2_PWM_0_Base 0x0600 +#define _H3800_ASIC2_PWM_1_Base 0x0700 +#define _H3800_ASIC2_PWM_TimeBase 0x0000 /* R/W 6 bits */ +#define _H3800_ASIC2_PWM_PeriodTime 0x0004 /* R/W 12 bits */ +#define _H3800_ASIC2_PWM_DutyTime 0x0008 /* R/W 12 bits */ + +#define H3800_ASIC2_PWM_0_TimeBase H3800_ASIC2_NOFFSET( u8, PWM, 0, TimeBase ) +#define H3800_ASIC2_PWM_0_PeriodTime H3800_ASIC2_NOFFSET( u16, PWM, 0, PeriodTime ) +#define H3800_ASIC2_PWM_0_DutyTime H3800_ASIC2_NOFFSET( u16, PWM, 0, DutyTime ) + +#define H3800_ASIC2_PWM_1_TimeBase H3800_ASIC2_NOFFSET( u8, PWM, 1, TimeBase ) +#define H3800_ASIC2_PWM_1_PeriodTime H3800_ASIC2_NOFFSET( u16, PWM, 1, PeriodTime ) +#define H3800_ASIC2_PWM_1_DutyTime H3800_ASIC2_NOFFSET( u16, PWM, 1, DutyTime ) + +#define H3800_ASIC2_PWM_TIMEBASE_MASK 0xf /* Low 4 bits sets time base, max = 8 */ +#define H3800_ASIC2_PWM_TIMEBASE_ENABLE ( 1 << 4 ) /* Enable clock */ +#define H3800_ASIC2_PWM_TIMEBASE_CLEAR ( 1 << 5 ) /* Clear the PWM */ + +#define _H3800_ASIC2_LED_0_Base 0x0800 +#define _H3800_ASIC2_LED_1_Base 0x0880 +#define _H3800_ASIC2_LED_2_Base 0x0900 +#define _H3800_ASIC2_LED_TimeBase 0x0000 /* R/W 7 bits */ +#define _H3800_ASIC2_LED_PeriodTime 0x0004 /* R/W 12 bits */ +#define _H3800_ASIC2_LED_DutyTime 0x0008 /* R/W 12 bits */ +#define _H3800_ASIC2_LED_AutoStopCount 0x000c /* R/W 16 bits */ + +#define H3800_ASIC2_LED_0_TimeBase H3800_ASIC2_NOFFSET( u8, LED, 0, TimeBase ) +#define H3800_ASIC2_LED_0_PeriodTime H3800_ASIC2_NOFFSET( u16, LED, 0, PeriodTime ) +#define H3800_ASIC2_LED_0_DutyTime H3800_ASIC2_NOFFSET( u16, LED, 0, DutyTime ) +#define H3800_ASIC2_LED_0_AutoStopClock H3800_ASIC2_NOFFSET( u16, LED, 0, AutoStopClock ) + +#define H3800_ASIC2_LED_1_TimeBase H3800_ASIC2_NOFFSET( u8, LED, 1, TimeBase ) +#define H3800_ASIC2_LED_1_PeriodTime H3800_ASIC2_NOFFSET( u16, LED, 1, PeriodTime ) +#define H3800_ASIC2_LED_1_DutyTime H3800_ASIC2_NOFFSET( u16, LED, 1, DutyTime ) +#define H3800_ASIC2_LED_1_AutoStopClock H3800_ASIC2_NOFFSET( u16, LED, 1, AutoStopClock ) + +#define H3800_ASIC2_LED_2_TimeBase H3800_ASIC2_NOFFSET( u8, LED, 2, TimeBase ) +#define H3800_ASIC2_LED_2_PeriodTime H3800_ASIC2_NOFFSET( u16, LED, 2, PeriodTime ) +#define H3800_ASIC2_LED_2_DutyTime H3800_ASIC2_NOFFSET( u16, LED, 2, DutyTime ) +#define H3800_ASIC2_LED_2_AutoStopClock H3800_ASIC2_NOFFSET( u16, LED, 2, AutoStopClock ) + +#define H3800_ASIC2_LED_TIMEBASE_MASK 0x0f /* Low 4 bits sets time base, max = 13 */ +#define H3800_ASIC2_LED_TIMEBASE_BLINK ( 1 << 4 ) /* Enable blinking */ +#define H3800_ASIC2_LED_TIMEBASE_AUTOSTOP ( 1 << 5 ) +#define H3800_ASIC2_LED_TIMEBASE_ALWAYS ( 1 << 6 ) /* Enable blink always */ + +#define _H3800_ASIC2_UART_0_Base 0x0A00 +#define _H3800_ASIC2_UART_1_Base 0x0C00 +#define _H3800_ASIC2_UART_Receive 0x0000 /* R 8 bits */ +#define _H3800_ASIC2_UART_Transmit 0x0000 /* W 8 bits */ +#define _H3800_ASIC2_UART_IntEnable 0x0004 /* R/W 8 bits */ +#define _H3800_ASIC2_UART_IntVerify 0x0008 /* R/W 8 bits */ +#define _H3800_ASIC2_UART_FIFOControl 0x000c /* R/W 8 bits */ +#define _H3800_ASIC2_UART_LineControl 0x0010 /* R/W 8 bits */ +#define _H3800_ASIC2_UART_ModemStatus 0x0014 /* R/W 8 bits */ +#define _H3800_ASIC2_UART_LineStatus 0x0018 /* R/W 8 bits */ +#define _H3800_ASIC2_UART_ScratchPad 0x001c /* R/W 8 bits */ +#define _H3800_ASIC2_UART_DivisorLatchL 0x0020 /* R/W 8 bits */ +#define _H3800_ASIC2_UART_DivisorLatchH 0x0024 /* R/W 8 bits */ + +#define H3800_ASIC2_UART_0_Receive H3800_ASIC2_NOFFSET( u8, UART, 0, Receive ) +#define H3800_ASIC2_UART_0_Transmit H3800_ASIC2_NOFFSET( u8, UART, 0, Transmit ) +#define H3800_ASIC2_UART_0_IntEnable H3800_ASIC2_NOFFSET( u8, UART, 0, IntEnable ) +#define H3800_ASIC2_UART_0_IntVerify H3800_ASIC2_NOFFSET( u8, UART, 0, IntVerify ) +#define H3800_ASIC2_UART_0_FIFOControl H3800_ASIC2_NOFFSET( u8, UART, 0, FIFOControl ) +#define H3800_ASIC2_UART_0_LineControl H3800_ASIC2_NOFFSET( u8, UART, 0, LineControl ) +#define H3800_ASIC2_UART_0_ModemStatus H3800_ASIC2_NOFFSET( u8, UART, 0, ModemStatus ) +#define H3800_ASIC2_UART_0_LineStatus H3800_ASIC2_NOFFSET( u8, UART, 0, LineStatus ) +#define H3800_ASIC2_UART_0_ScratchPad H3800_ASIC2_NOFFSET( u8, UART, 0, ScratchPad ) +#define H3800_ASIC2_UART_0_DivisorLatchL H3800_ASIC2_NOFFSET( u8, UART, 0, DivisorLatchL ) +#define H3800_ASIC2_UART_0_DivisorLatchH H3800_ASIC2_NOFFSET( u8, UART, 0, DivisorLatchH ) + +#define H3800_ASIC2_UART_1_Receive H3800_ASIC2_NOFFSET( u8, UART, 1, Receive ) +#define H3800_ASIC2_UART_1_Transmit H3800_ASIC2_NOFFSET( u8, UART, 1, Transmit ) +#define H3800_ASIC2_UART_1_IntEnable H3800_ASIC2_NOFFSET( u8, UART, 1, IntEnable ) +#define H3800_ASIC2_UART_1_IntVerify H3800_ASIC2_NOFFSET( u8, UART, 1, IntVerify ) +#define H3800_ASIC2_UART_1_FIFOControl H3800_ASIC2_NOFFSET( u8, UART, 1, FIFOControl ) +#define H3800_ASIC2_UART_1_LineControl H3800_ASIC2_NOFFSET( u8, UART, 1, LineControl ) +#define H3800_ASIC2_UART_1_ModemStatus H3800_ASIC2_NOFFSET( u8, UART, 1, ModemStatus ) +#define H3800_ASIC2_UART_1_LineStatus H3800_ASIC2_NOFFSET( u8, UART, 1, LineStatus ) +#define H3800_ASIC2_UART_1_ScratchPad H3800_ASIC2_NOFFSET( u8, UART, 1, ScratchPad ) +#define H3800_ASIC2_UART_1_DivisorLatchL H3800_ASIC2_NOFFSET( u8, UART, 1, DivisorLatchL ) +#define H3800_ASIC2_UART_1_DivisorLatchH H3800_ASIC2_NOFFSET( u8, UART, 1, DivisorLatchH ) + +#define _H3800_ASIC2_TIMER_Base 0x0E00 +#define _H3800_ASIC2_TIMER_Command 0x0000 /* R/W 8 bits */ + +#define H3800_ASIC2_TIMER_Command H3800_ASIC2_OFFSET( u8, Timer, Command ) + +#define H3800_ASIC2_TIMER_GAT_0 ( 1 << 0 ) /* Gate enable, counter 0 */ +#define H3800_ASIC2_TIMER_GAT_1 ( 1 << 1 ) /* Gate enable, counter 1 */ +#define H3800_ASIC2_TIMER_GAT_2 ( 1 << 2 ) /* Gate enable, counter 2 */ +#define H3800_ASIC2_TIMER_CLK_0 ( 1 << 3 ) /* Clock enable, counter 0 */ +#define H3800_ASIC2_TIMER_CLK_1 ( 1 << 4 ) /* Clock enable, counter 1 */ +#define H3800_ASIC2_TIMER_CLK_2 ( 1 << 5 ) /* Clock enable, counter 2 */ +#define H3800_ASIC2_TIMER_MODE_0 ( 1 << 6 ) /* Mode 0 enable, counter 0 */ +#define H3800_ASIC2_TIMER_MODE_1 ( 1 << 7 ) /* Mode 0 enable, counter 1 */ + +#define _H3800_ASIC2_CLOCK_Base 0x1000 +#define _H3800_ASIC2_CLOCK_Enable 0x0000 /* R/W 18 bits */ + +#define H3800_ASIC2_CLOCK_Enable H3800_ASIC2_OFFSET( u32, CLOCK, Enable ) + +#define H3800_ASIC2_CLOCK_AUDIO_1 0x0001 /* Enable 4.1 MHz clock for 8Khz and 4khz sample rate */ +#define H3800_ASIC2_CLOCK_AUDIO_2 0x0002 /* Enable 12.3 MHz clock for 48Khz and 32khz sample rate */ +#define H3800_ASIC2_CLOCK_AUDIO_3 0x0004 /* Enable 5.6 MHz clock for 11 kHZ sample rate */ +#define H3800_ASIC2_CLOCK_AUDIO_4 0x0008 /* Enable 11.289 MHz clock for 44 and 22 kHz sample rate */ +#define H3800_ASIC2_CLOCK_ADC ( 1 << 4 ) /* 1.024 MHz clock to ADC */ +#define H3800_ASIC2_CLOCK_SPI ( 1 << 5 ) /* 4.096 MHz clock to SPI */ +#define H3800_ASIC2_CLOCK_OWM ( 1 << 6 ) /* 4.096 MHz clock to OWM */ +#define H3800_ASIC2_CLOCK_PWM ( 1 << 7 ) /* 2.048 MHz clock to PWM */ +#define H3800_ASIC2_CLOCK_UART_1 ( 1 << 8 ) /* 24.576 MHz clock to UART1 (turn off bit 16) */ +#define H3800_ASIC2_CLOCK_UART_0 ( 1 << 9 ) /* 24.576 MHz clock to UART0 (turn off bit 17) */ +#define H3800_ASIC2_CLOCK_SD_1 ( 1 << 10 ) /* 16.934 MHz to SD */ +#define H3800_ASIC2_CLOCK_SD_2 ( 2 << 10 ) /* 24.576 MHz to SD */ +#define H3800_ASIC2_CLOCK_SD_3 ( 3 << 10 ) /* 33.869 MHz to SD */ +#define H3800_ASIC2_CLOCK_SD_4 ( 4 << 10 ) /* 49.152 MHz to SD */ +#define H3800_ASIC2_CLOCK_EX0 ( 1 << 13 ) /* Enable 32.768 kHz crystal */ +#define H3800_ASIC2_CLOCK_EX1 ( 1 << 14 ) /* Enable 24.576 MHz crystal */ +#define H3800_ASIC2_CLOCK_EX2 ( 1 << 15 ) /* Enable 33.869 MHz crystal */ +#define H3800_ASIC2_CLOCK_SLOW_UART_1 ( 1 << 16 ) /* Enable 3.686 MHz to UART1 (turn off bit 8) */ +#define H3800_ASIC2_CLOCK_SLOW_UART_0 ( 1 << 17 ) /* Enable 3.686 MHz to UART0 (turn off bit 9) */ + +#define _H3800_ASIC2_ADC_Base 0x1200 +#define _H3800_ASIC2_ADC_Multiplexer 0x0000 /* R/W 4 bits - low 3 bits set channel */ +#define _H3800_ASIC2_ADC_ControlStatus 0x0004 /* R/W 8 bits */ +#define _H3800_ASIC2_ADC_Data 0x0008 /* R 10 bits */ + +#define H3800_ASIC2_ADC_Multiplexer H3800_ASIC2_OFFSET( u8, ADC, Multiplexer ) +#define H3800_ASIC2_ADC_ControlStatus H3800_ASIC2_OFFSET( u8, ADC, ControlStatus ) +#define H3800_ASIC2_ADC_Data H3800_ASIC2_OFFSET( u16, ADC, Data ) + +#define H3600_ASIC2_ADC_MUX_CHANNEL_MASK 0x07 /* Low 3 bits sets channel. max = 4 */ +#define H3600_ASIC2_ADC_MUX_CLKEN ( 1 << 3 ) /* Enable clock */ + +#define H3600_ASIC2_ADC_CSR_ADPS_MASK 0x0f /* Low 4 bits sets prescale, max = 8 */ +#define H3600_ASIC2_ADC_CSR_FREE_RUN ( 1 << 4 ) +#define H3600_ASIC2_ADC_CSR_INT_ENABLE ( 1 << 5 ) +#define H3600_ASIC2_ADC_CSR_START ( 1 << 6 ) /* Set to start conversion. Goes to 0 when done */ +#define H3600_ASIC2_ADC_CSR_ENABLE ( 1 << 7 ) /* 1:power up ADC, 0:power down */ + + +#define _H3800_ASIC2_INTR_Base 0x1600 +#define _H3800_ASIC2_INTR_MaskAndFlag 0x0000 /* R/(W) 8bits */ +#define _H3800_ASIC2_INTR_ClockPrescale 0x0004 /* R/(W) 5bits */ +#define _H3800_ASIC2_INTR_TimerSet 0x0008 /* R/(W) 8bits */ + +#define H3800_ASIC2_INTR_MaskAndFlag H3800_ASIC2_OFFSET( u8, INTR, MaskAndFlag ) +#define H3800_ASIC2_INTR_ClockPrescale H3800_ASIC2_OFFSET( u8, INTR, ClockPrescale ) +#define H3800_ASIC2_INTR_TimerSet H3800_ASIC2_OFFSET( u8, INTR, TimerSet ) + +#define H3800_ASIC2_INTR_GLOBAL_MASK ( 1 << 0 ) /* Global interrupt mask */ +#define H3800_ASIC2_INTR_POWER_ON_RESET ( 1 << 1 ) /* 01: Power on reset (bits 1 & 2 ) */ +#define H3800_ASIC2_INTR_EXTERNAL_RESET ( 2 << 1 ) /* 10: External reset (bits 1 & 2 ) */ +#define H3800_ASIC2_INTR_MASK_UART_0 ( 1 << 4 ) +#define H3800_ASIC2_INTR_MASK_UART_1 ( 1 << 5 ) +#define H3800_ASIC2_INTR_MASK_TIMER ( 1 << 6 ) +#define H3800_ASIC2_INTR_MASK_OWM ( 1 << 7 ) + +#define H3800_ASIC2_INTR_CLOCK_PRESCALE 0x0f /* 4 bits, max 14 */ +#define H3800_ASIC2_INTR_SET ( 1 << 4 ) /* Time base enable */ + + +#define _H3800_ASIC2_OWM_Base 0x1800 +#define _H3800_ASIC2_OWM_Command 0x0000 /* R/W 4 bits command register */ +#define _H3800_ASIC2_OWM_Data 0x0004 /* R/W 8 bits, transmit / receive buffer */ +#define _H3800_ASIC2_OWM_Interrupt 0x0008 /* R/W Command register */ +#define _H3800_ASIC2_OWM_InterruptEnable 0x000c /* R/W Command register */ +#define _H3800_ASIC2_OWM_ClockDivisor 0x0010 /* R/W 5 bits of divisor and pre-scale */ + +#define H3800_ASIC2_OWM_Command H3800_ASIC2_OFFSET( u8, OWM, Command ) +#define H3800_ASIC2_OWM_Data H3800_ASIC2_OFFSET( u8, OWM, Data ) +#define H3800_ASIC2_OWM_Interrupt H3800_ASIC2_OFFSET( u8, OWM, Interrupt ) +#define H3800_ASIC2_OWM_InterruptEnable H3800_ASIC2_OFFSET( u8, OWM, InterruptEnable ) +#define H3800_ASIC2_OWM_ClockDivisor H3800_ASIC2_OFFSET( u8, OWM, ClockDivisor ) + +#define H3800_ASIC2_OWM_CMD_ONE_WIRE_RESET ( 1 << 0 ) /* Set to force reset on 1-wire bus */ +#define H3800_ASIC2_OWM_CMD_SRA ( 1 << 1 ) /* Set to switch to Search ROM accelerator mode */ +#define H3800_ASIC2_OWM_CMD_DQ_OUTPUT ( 1 << 2 ) /* Write only - forces bus low */ +#define H3800_ASIC2_OWM_CMD_DQ_INPUT ( 1 << 3 ) /* Read only - reflects state of bus */ + +#define H3800_ASIC2_OWM_INT_PD ( 1 << 0 ) /* Presence detect */ +#define H3800_ASIC2_OWM_INT_PDR ( 1 << 1 ) /* Presence detect result */ +#define H3800_ASIC2_OWM_INT_TBE ( 1 << 2 ) /* Transmit buffer empty */ +#define H3800_ASIC2_OWM_INT_TEMT ( 1 << 3 ) /* Transmit shift register empty */ +#define H3800_ASIC2_OWM_INT_RBF ( 1 << 4 ) /* Receive buffer full */ + +#define H3800_ASIC2_OWM_INTEN_EPD ( 1 << 0 ) /* Enable receive buffer full interrupt */ +#define H3800_ASIC2_OWM_INTEN_IAS ( 1 << 1 ) /* Enable transmit shift register empty interrupt */ +#define H3800_ASIC2_OWM_INTEN_ETBE ( 1 << 2 ) /* Enable transmit buffer empty interrupt */ +#define H3800_ASIC2_OWM_INTEN_ETMT ( 1 << 3 ) /* INTR active state */ +#define H3800_ASIC2_OWM_INTEN_ERBF ( 1 << 4 ) /* Enable presence detect interrupt */ + +#define _H3800_ASIC2_FlashCtl_Base 0x1A00 + +/****************************************************/ +/* H3800, ASIC #1 + * This ASIC is accesed through ASIC #2, and + * mapped into the 1c00 - 1f00 region + */ + +#define H3800_ASIC1_OFFSET(s,x,y) \ + (*((volatile s *) (_H3800_ASIC2_Base + _H3800_ASIC1_ ## x ## _Base + (_H3800_ASIC1_ ## x ## _ ## y << 1)))) + +#define _H3800_ASIC1_MMC_Base 0x1c00 + +#define _H3800_ASIC1_MMC_StartStopClock 0x00 /* R/W 8bit */ +#define _H3800_ASIC1_MMC_Status 0x02 /* R See below, default 0x0040 */ +#define _H3800_ASIC1_MMC_ClockRate 0x04 /* R/W 8bit, low 3 bits are clock divisor */ +#define _H3800_ASIC1_MMC_SPIRegister 0x08 /* R/W 8bit, see below */ +#define _H3800_ASIC1_MMC_CmdDataCont 0x0a /* R/W 8bit, write to start MMC adapter */ +#define _H3800_ASIC1_MMC_ResponseTimeout 0x0c /* R/W 8bit, clocks before response timeout */ +#define _H3800_ASIC1_MMC_ReadTimeout 0x0e /* R/W 16bit, clocks before received data timeout */ +#define _H3800_ASIC1_MMC_BlockLength 0x10 /* R/W 10bit */ +#define _H3800_ASIC1_MMC_NumOfBlocks 0x12 /* R/W 16bit, in block mode, number of blocks */ +#define _H3800_ASIC1_MMC_InterruptMask 0x1a /* R/W 8bit */ +#define _H3800_ASIC1_MMC_CommandNumber 0x1c /* R/W 6 bits */ +#define _H3800_ASIC1_MMC_ArgumentH 0x1e /* R/W 16 bits */ +#define _H3800_ASIC1_MMC_ArgumentL 0x20 /* R/W 16 bits */ +#define _H3800_ASIC1_MMC_ResFifo 0x22 /* R 8 x 16 bits - contains response FIFO */ +#define _H3800_ASIC1_MMC_BufferPartFull 0x28 /* R/W 8 bits */ + +#define H3800_ASIC1_MMC_StartStopClock H3800_ASIC1_OFFSET( u8, MMC, StartStopClock ) +#define H3800_ASIC1_MMC_Status H3800_ASIC1_OFFSET( u16, MMC, Status ) +#define H3800_ASIC1_MMC_ClockRate H3800_ASIC1_OFFSET( u8, MMC, ClockRate ) +#define H3800_ASIC1_MMC_SPIRegister H3800_ASIC1_OFFSET( u8, MMC, SPIRegister ) +#define H3800_ASIC1_MMC_CmdDataCont H3800_ASIC1_OFFSET( u8, MMC, CmdDataCont ) +#define H3800_ASIC1_MMC_ResponseTimeout H3800_ASIC1_OFFSET( u8, MMC, ResponseTimeout ) +#define H3800_ASIC1_MMC_ReadTimeout H3800_ASIC1_OFFSET( u16, MMC, ReadTimeout ) +#define H3800_ASIC1_MMC_BlockLength H3800_ASIC1_OFFSET( u16, MMC, BlockLength ) +#define H3800_ASIC1_MMC_NumOfBlocks H3800_ASIC1_OFFSET( u16, MMC, NumOfBlocks ) +#define H3800_ASIC1_MMC_InterruptMask H3800_ASIC1_OFFSET( u8, MMC, InterruptMask ) +#define H3800_ASIC1_MMC_CommandNumber H3800_ASIC1_OFFSET( u8, MMC, CommandNumber ) +#define H3800_ASIC1_MMC_ArgumentH H3800_ASIC1_OFFSET( u16, MMC, ArgumentH ) +#define H3800_ASIC1_MMC_ArgumentL H3800_ASIC1_OFFSET( u16, MMC, ArgumentL ) +#define H3800_ASIC1_MMC_ResFifo H3800_ASIC1_OFFSET( u16, MMC, ResFifo ) +#define H3800_ASIC1_MMC_BufferPartFull H3800_ASIC1_OFFSET( u8, MMC, BufferPartFull ) + +#define H3800_ASIC1_MMC_STOP_CLOCK (1 << 0) /* Write to "StartStopClock" register */ +#define H3800_ASIC1_MMC_START_CLOCK (1 << 1) + +#define H3800_ASIC1_MMC_STATUS_READ_TIMEOUT (1 << 0) +#define H3800_ASIC1_MMC_STATUS_RESPONSE_TIMEOUT (1 << 1) +#define H3800_ASIC1_MMC_STATUS_CRC_WRITE_ERROR (1 << 2) +#define H3800_ASIC1_MMC_STATUS_CRC_READ_ERROR (1 << 3) +#define H3800_ASIC1_MMC_STATUS_SPI_READ_ERROR (1 << 4) /* SPI data token error received */ +#define H3800_ASIC1_MMC_STATUS_CRC_RESPONSE_ERROR (1 << 5) +#define H3800_ASIC1_MMC_STATUS_FIFO_EMPTY (1 << 6) +#define H3800_ASIC1_MMC_STATUS_FIFO_FULL (1 << 7) +#define H3800_ASIC1_MMC_STATUS_CLOCK_ENABLE (1 << 8) /* MultiMediaCard clock stopped */ +#define H3800_ASIC1_MMC_STATUS_DATA_TRANSFER_DONE (1 << 11) /* Write operation, indicates transfer finished */ +#define H3800_ASIC1_MMC_STATUS_END_PROGRAM (1 << 12) /* End write and read operations */ +#define H3800_ASIC1_MMC_STATUS_END_COMMAND_RESPONSE (1 << 13) /* End command response */ + +#define H3800_ASIC1_MMC_SPI_REG_SPI_ENABLE (1 << 0) /* Enables SPI mode */ +#define H3800_ASIC1_MMC_SPI_REG_CRC_ON (1 << 1) /* 1:turn on CRC */ +#define H3800_ASIC1_MMC_SPI_REG_SPI_CS_ENABLE (1 << 2) /* 1:turn on SPI CS */ +#define H3800_ASIC1_MMC_SPI_REG_CS_ADDRESS_MASK 0x38 /* Bits 3,4,5 are the SPI CS relative address */ + +#define H3800_ASIC1_MMC_CMD_DATA_CONT_FORMAT_NO_RESPONSE 0x00 +#define H3800_ASIC1_MMC_CMD_DATA_CONT_FORMAT_R1 0x01 +#define H3800_ASIC1_MMC_CMD_DATA_CONT_FORMAT_R2 0x02 +#define H3800_ASIC1_MMC_CMD_DATA_CONT_FORMAT_R3 0x03 +#define H3800_ASIC1_MMC_CMD_DATA_CONT_DATA_ENABLE (1 << 2) /* This command contains a data transfer */ +#define H3800_ASIC1_MMC_CMD_DATA_CONT_WRITE (1 << 3) /* This data transfer is a write */ +#define H3800_ASIC1_MMC_CMD_DATA_CONT_STREAM_MODE (1 << 4) /* This data transfer is in stream mode */ +#define H3800_ASIC1_MMC_CMD_DATA_CONT_BUSY_BIT (1 << 5) /* Busy signal expected after current cmd */ +#define H3800_ASIC1_MMC_CMD_DATA_CONT_INITIALIZE (1 << 6) /* Enables the 80 bits for initializing card */ + +#define H3800_ASIC1_MMC_INT_MASK_DATA_TRANSFER_DONE (1 << 0) +#define H3800_ASIC1_MMC_INT_MASK_PROGRAM_DONE (1 << 1) +#define H3800_ASIC1_MMC_INT_MASK_END_COMMAND_RESPONSE (1 << 2) +#define H3800_ASIC1_MMC_INT_MASK_BUFFER_READY (1 << 3) + +#define H3800_ASIC1_MMC_BUFFER_PART_FULL (1 << 0) + +/********* GPIO **********/ + +#define _H3800_ASIC1_GPIO_Base 0x1e00 + +#define _H3800_ASIC1_GPIO_Mask 0x30 /* R/W 0:don't mask, 1:mask interrupt */ +#define _H3800_ASIC1_GPIO_Direction 0x32 /* R/W 0:input, 1:output */ +#define _H3800_ASIC1_GPIO_Out 0x34 /* R/W 0:output low, 1:output high */ +#define _H3800_ASIC1_GPIO_TriggerType 0x36 /* R/W 0:level, 1:edge */ +#define _H3800_ASIC1_GPIO_EdgeTrigger 0x38 /* R/W 0:falling, 1:rising */ +#define _H3800_ASIC1_GPIO_LevelTrigger 0x3A /* R/W 0:low, 1:high level detect */ +#define _H3800_ASIC1_GPIO_LevelStatus 0x3C /* R/W 0:none, 1:detect */ +#define _H3800_ASIC1_GPIO_EdgeStatus 0x3E /* R/W 0:none, 1:detect */ +#define _H3800_ASIC1_GPIO_State 0x40 /* R See masks below (default 0) */ +#define _H3800_ASIC1_GPIO_Reset 0x42 /* R/W See masks below (default 0x04) */ +#define _H3800_ASIC1_GPIO_SleepMask 0x44 /* R/W 0:don't mask, 1:mask trigger in sleep mode */ +#define _H3800_ASIC1_GPIO_SleepDir 0x46 /* R/W direction 0:input, 1:output in sleep mode */ +#define _H3800_ASIC1_GPIO_SleepOut 0x48 /* R/W level 0:low, 1:high in sleep mode */ +#define _H3800_ASIC1_GPIO_Status 0x4A /* R Pin status */ +#define _H3800_ASIC1_GPIO_BattFaultDir 0x4C /* R/W direction 0:input, 1:output in batt_fault */ +#define _H3800_ASIC1_GPIO_BattFaultOut 0x4E /* R/W level 0:low, 1:high in batt_fault */ + +#define H3800_ASIC1_GPIO_Mask H3800_ASIC1_OFFSET( u16, GPIO, Mask ) +#define H3800_ASIC1_GPIO_Direction H3800_ASIC1_OFFSET( u16, GPIO, Direction ) +#define H3800_ASIC1_GPIO_Out H3800_ASIC1_OFFSET( u16, GPIO, Out ) +#define H3800_ASIC1_GPIO_TriggerType H3800_ASIC1_OFFSET( u16, GPIO, TriggerType ) +#define H3800_ASIC1_GPIO_EdgeTrigger H3800_ASIC1_OFFSET( u16, GPIO, EdgeTrigger ) +#define H3800_ASIC1_GPIO_LevelTrigger H3800_ASIC1_OFFSET( u16, GPIO, LevelTrigger ) +#define H3800_ASIC1_GPIO_LevelStatus H3800_ASIC1_OFFSET( u16, GPIO, LevelStatus ) +#define H3800_ASIC1_GPIO_EdgeStatus H3800_ASIC1_OFFSET( u16, GPIO, EdgeStatus ) +#define H3800_ASIC1_GPIO_State H3800_ASIC1_OFFSET( u8, GPIO, State ) +#define H3800_ASIC1_GPIO_Reset H3800_ASIC1_OFFSET( u8, GPIO, Reset ) +#define H3800_ASIC1_GPIO_SleepMask H3800_ASIC1_OFFSET( u16, GPIO, SleepMask ) +#define H3800_ASIC1_GPIO_SleepDir H3800_ASIC1_OFFSET( u16, GPIO, SleepDir ) +#define H3800_ASIC1_GPIO_SleepOut H3800_ASIC1_OFFSET( u16, GPIO, SleepOut ) +#define H3800_ASIC1_GPIO_Status H3800_ASIC1_OFFSET( u16, GPIO, Status ) +#define H3800_ASIC1_GPIO_BattFaultDir H3800_ASIC1_OFFSET( u16, GPIO, BattFaultDir ) +#define H3800_ASIC1_GPIO_BattFaultOut H3800_ASIC1_OFFSET( u16, GPIO, BattFaultOut ) + +#define H3800_ASIC1_GPIO_STATE_MASK (1 << 0) +#define H3800_ASIC1_GPIO_STATE_DIRECTION (1 << 1) +#define H3800_ASIC1_GPIO_STATE_OUT (1 << 2) +#define H3800_ASIC1_GPIO_STATE_TRIGGER_TYPE (1 << 3) +#define H3800_ASIC1_GPIO_STATE_EDGE_TRIGGER (1 << 4) +#define H3800_ASIC1_GPIO_STATE_LEVEL_TRIGGER (1 << 5) + +#define H3800_ASIC1_GPIO_RESET_SOFTWARE (1 << 0) +#define H3800_ASIC1_GPIO_RESET_AUTO_SLEEP (1 << 1) +#define H3800_ASIC1_GPIO_RESET_FIRST_PWR_ON (1 << 2) + +/* These are all outputs */ +#define GPIO_H3800_ASIC1_IR_ON_N (1 << 0) /* Apply power to the IR Module */ +#define GPIO_H3800_ASIC1_SD_PWR_ON (1 << 1) /* Secure Digital power on */ +#define GPIO_H3800_ASIC1_RS232_ON (1 << 2) /* Turn on power to the RS232 chip ? */ +#define GPIO_H3800_ASIC1_PULSE_GEN (1 << 3) /* Goes to speaker / earphone */ +#define GPIO_H3800_ASIC1_CH_TIMER (1 << 4) /* */ +#define GPIO_H3800_ASIC1_LCD_5V_ON (1 << 5) /* Enables LCD_5V */ +#define GPIO_H3800_ASIC1_LCD_ON (1 << 6) /* Enables LCD_3V */ +#define GPIO_H3800_ASIC1_LCD_PCI (1 << 7) /* Connects to PDWN on LCD controller */ +#define GPIO_H3800_ASIC1_VGH_ON (1 << 8) /* Drives VGH on the LCD (+9??) */ +#define GPIO_H3800_ASIC1_VGL_ON (1 << 9) /* Drivers VGL on the LCD (-6??) */ +#define GPIO_H3800_ASIC1_FL_PWR_ON (1 << 10) /* Frontlight power on */ +#define GPIO_H3800_ASIC1_BT_PWR_ON (1 << 11) /* Bluetooth power on */ +#define GPIO_H3800_ASIC1_SPK_ON (1 << 12) /* */ +#define GPIO_H3800_ASIC1_EAR_ON_N (1 << 13) /* */ +#define GPIO_H3800_ASIC1_AUD_PWR_ON (1 << 14) /* */ + +/* Write enable for the flash */ + +#define _H3800_ASIC1_FlashWP_Base 0x1F00 +#define _H3800_ASIC1_FlashWP_VPP_ON 0x00 /* R 1: write, 0: protect */ +#define H3800_ASIC1_FlashWP_VPP_ON H3800_ASIC1_OFFSET( u8, FlashWP, VPP_ON ) + +#endif /* _INCLUDE_H3600_GPIO_H_ */ diff --git a/include/asm-arm/arch-sa1100/hardware.h b/include/asm-arm/arch-sa1100/hardware.h new file mode 100644 index 00000000000..10c62db3436 --- /dev/null +++ b/include/asm-arm/arch-sa1100/hardware.h @@ -0,0 +1,83 @@ +/* + * linux/include/asm-arm/arch-sa1100/hardware.h + * + * Copyright (C) 1998 Nicolas Pitre <nico@cam.org> + * + * This file contains the hardware definitions for SA1100 architecture + * + * 2000/05/23 John Dorsey <john+@cs.cmu.edu> + * Definitions for SA1111 added. + */ + +#ifndef __ASM_ARCH_HARDWARE_H +#define __ASM_ARCH_HARDWARE_H + +#include <linux/config.h> + +/* Flushing areas */ +#define FLUSH_BASE_PHYS 0xe0000000 /* SA1100 zero bank */ +#define FLUSH_BASE 0xf5000000 +#define FLUSH_BASE_MINICACHE 0xf5800000 +#define UNCACHEABLE_ADDR 0xfa050000 + + +/* + * We requires absolute addresses i.e. (PCMCIA_IO_0_BASE + 0x3f8) for + * in*()/out*() macros to be usable for all cases. + */ +#define PCIO_BASE 0 + + +/* + * SA1100 internal I/O mappings + * + * We have the following mapping: + * phys virt + * 80000000 f8000000 + * 90000000 fa000000 + * a0000000 fc000000 + * b0000000 fe000000 + */ + +#define VIO_BASE 0xf8000000 /* virtual start of IO space */ +#define VIO_SHIFT 3 /* x = IO space shrink power */ +#define PIO_START 0x80000000 /* physical start of IO space */ + +#define io_p2v( x ) \ + ( (((x)&0x00ffffff) | (((x)&0x30000000)>>VIO_SHIFT)) + VIO_BASE ) +#define io_v2p( x ) \ + ( (((x)&0x00ffffff) | (((x)&(0x30000000>>VIO_SHIFT))<<VIO_SHIFT)) + PIO_START ) + +#ifndef __ASSEMBLY__ +#include <asm/types.h> + +#if 0 +# define __REG(x) (*((volatile u32 *)io_p2v(x))) +#else +/* + * This __REG() version gives the same results as the one above, except + * that we are fooling gcc somehow so it generates far better and smaller + * assembly code for access to contigous registers. It's a shame that gcc + * doesn't guess this by itself. + */ +typedef struct { volatile u32 offset[4096]; } __regbase; +# define __REGP(x) ((__regbase *)((x)&~4095))->offset[((x)&4095)>>2] +# define __REG(x) __REGP(io_p2v(x)) +#endif + +# define __PREG(x) (io_v2p((u32)&(x))) + +#else + +# define __REG(x) io_p2v(x) +# define __PREG(x) io_v2p(x) + +#endif + +#include "SA-1100.h" + +#ifdef CONFIG_SA1101 +#include "SA-1101.h" +#endif + +#endif /* _ASM_ARCH_HARDWARE_H */ diff --git a/include/asm-arm/arch-sa1100/ide.h b/include/asm-arm/arch-sa1100/ide.h new file mode 100644 index 00000000000..2153538069c --- /dev/null +++ b/include/asm-arm/arch-sa1100/ide.h @@ -0,0 +1,76 @@ +/* + * linux/include/asm-arm/arch-sa1100/ide.h + * + * Copyright (c) 1998 Hugo Fiennes & Nicolas Pitre + * + * 18-aug-2000: Cleanup by Erik Mouw (J.A.K.Mouw@its.tudelft.nl) + * Get rid of the special ide_init_hwif_ports() functions + * and make a generalised function that can be used by all + * architectures. + */ + +#include <linux/config.h> +#include <asm/irq.h> +#include <asm/hardware.h> +#include <asm/mach-types.h> + +#error "This code is broken and needs update to match with current ide support" + + +/* + * Set up a hw structure for a specified data port, control port and IRQ. + * This should follow whatever the default interface uses. + */ +static inline void ide_init_hwif_ports(hw_regs_t *hw, unsigned long data_port, + unsigned long ctrl_port, int *irq) +{ + unsigned long reg = data_port; + int i; + int regincr = 1; + + /* The Empeg board has the first two address lines unused */ + if (machine_is_empeg()) + regincr = 1 << 2; + + /* The LART doesn't use A0 for IDE */ + if (machine_is_lart()) + regincr = 1 << 1; + + memset(hw, 0, sizeof(*hw)); + + for (i = IDE_DATA_OFFSET; i <= IDE_STATUS_OFFSET; i++) { + hw->io_ports[i] = reg; + reg += regincr; + } + + hw->io_ports[IDE_CONTROL_OFFSET] = ctrl_port; + + if (irq) + *irq = 0; +} + +/* + * This registers the standard ports for this architecture with the IDE + * driver. + */ +static __inline__ void +ide_init_default_hwifs(void) +{ + if (machine_is_lart()) { +#ifdef CONFIG_SA1100_LART + hw_regs_t hw; + + /* Enable GPIO as interrupt line */ + GPDR &= ~LART_GPIO_IDE; + set_irq_type(LART_IRQ_IDE, IRQT_RISING); + + /* set PCMCIA interface timing */ + MECR = 0x00060006; + + /* init the interface */ + ide_init_hwif_ports(&hw, PCMCIA_IO_0_BASE + 0x0000, PCMCIA_IO_0_BASE + 0x1000, NULL); + hw.irq = LART_IRQ_IDE; + ide_register_hw(&hw); +#endif + } +} diff --git a/include/asm-arm/arch-sa1100/io.h b/include/asm-arm/arch-sa1100/io.h new file mode 100644 index 00000000000..7d969ffbd3b --- /dev/null +++ b/include/asm-arm/arch-sa1100/io.h @@ -0,0 +1,23 @@ +/* + * linux/include/asm-arm/arch-sa1100/io.h + * + * Copyright (C) 1997-1999 Russell King + * + * Modifications: + * 06-12-1997 RMK Created. + * 07-04-1999 RMK Major cleanup + */ +#ifndef __ASM_ARM_ARCH_IO_H +#define __ASM_ARM_ARCH_IO_H + +#define IO_SPACE_LIMIT 0xffffffff + +/* + * We don't actually have real ISA nor PCI buses, but there is so many + * drivers out there that might just work if we fake them... + */ +#define __io(a) ((void __iomem *)(PCIO_BASE + (a))) +#define __mem_pci(a) (a) +#define __mem_isa(a) (a) + +#endif diff --git a/include/asm-arm/arch-sa1100/irqs.h b/include/asm-arm/arch-sa1100/irqs.h new file mode 100644 index 00000000000..eabd3be3d70 --- /dev/null +++ b/include/asm-arm/arch-sa1100/irqs.h @@ -0,0 +1,198 @@ +/* + * linux/include/asm-arm/arch-sa1100/irqs.h + * + * Copyright (C) 1996 Russell King + * Copyright (C) 1998 Deborah Wallach (updates for SA1100/Brutus). + * Copyright (C) 1999 Nicolas Pitre (full GPIO irq isolation) + * + * 2001/11/14 RMK Cleaned up and standardised a lot of the IRQs. + */ +#include <linux/config.h> + +#define IRQ_GPIO0 0 +#define IRQ_GPIO1 1 +#define IRQ_GPIO2 2 +#define IRQ_GPIO3 3 +#define IRQ_GPIO4 4 +#define IRQ_GPIO5 5 +#define IRQ_GPIO6 6 +#define IRQ_GPIO7 7 +#define IRQ_GPIO8 8 +#define IRQ_GPIO9 9 +#define IRQ_GPIO10 10 +#define IRQ_GPIO11_27 11 +#define IRQ_LCD 12 /* LCD controller */ +#define IRQ_Ser0UDC 13 /* Ser. port 0 UDC */ +#define IRQ_Ser1SDLC 14 /* Ser. port 1 SDLC */ +#define IRQ_Ser1UART 15 /* Ser. port 1 UART */ +#define IRQ_Ser2ICP 16 /* Ser. port 2 ICP */ +#define IRQ_Ser3UART 17 /* Ser. port 3 UART */ +#define IRQ_Ser4MCP 18 /* Ser. port 4 MCP */ +#define IRQ_Ser4SSP 19 /* Ser. port 4 SSP */ +#define IRQ_DMA0 20 /* DMA controller channel 0 */ +#define IRQ_DMA1 21 /* DMA controller channel 1 */ +#define IRQ_DMA2 22 /* DMA controller channel 2 */ +#define IRQ_DMA3 23 /* DMA controller channel 3 */ +#define IRQ_DMA4 24 /* DMA controller channel 4 */ +#define IRQ_DMA5 25 /* DMA controller channel 5 */ +#define IRQ_OST0 26 /* OS Timer match 0 */ +#define IRQ_OST1 27 /* OS Timer match 1 */ +#define IRQ_OST2 28 /* OS Timer match 2 */ +#define IRQ_OST3 29 /* OS Timer match 3 */ +#define IRQ_RTC1Hz 30 /* RTC 1 Hz clock */ +#define IRQ_RTCAlrm 31 /* RTC Alarm */ + +#define IRQ_GPIO11 32 +#define IRQ_GPIO12 33 +#define IRQ_GPIO13 34 +#define IRQ_GPIO14 35 +#define IRQ_GPIO15 36 +#define IRQ_GPIO16 37 +#define IRQ_GPIO17 38 +#define IRQ_GPIO18 39 +#define IRQ_GPIO19 40 +#define IRQ_GPIO20 41 +#define IRQ_GPIO21 42 +#define IRQ_GPIO22 43 +#define IRQ_GPIO23 44 +#define IRQ_GPIO24 45 +#define IRQ_GPIO25 46 +#define IRQ_GPIO26 47 +#define IRQ_GPIO27 48 + +/* + * The next 16 interrupts are for board specific purposes. Since + * the kernel can only run on one machine at a time, we can re-use + * these. If you need more, increase IRQ_BOARD_END, but keep it + * within sensible limits. IRQs 49 to 64 are available. + */ +#define IRQ_BOARD_START 49 +#define IRQ_BOARD_END 65 + +#define IRQ_SA1111_START (IRQ_BOARD_END) +#define IRQ_GPAIN0 (IRQ_BOARD_END + 0) +#define IRQ_GPAIN1 (IRQ_BOARD_END + 1) +#define IRQ_GPAIN2 (IRQ_BOARD_END + 2) +#define IRQ_GPAIN3 (IRQ_BOARD_END + 3) +#define IRQ_GPBIN0 (IRQ_BOARD_END + 4) +#define IRQ_GPBIN1 (IRQ_BOARD_END + 5) +#define IRQ_GPBIN2 (IRQ_BOARD_END + 6) +#define IRQ_GPBIN3 (IRQ_BOARD_END + 7) +#define IRQ_GPBIN4 (IRQ_BOARD_END + 8) +#define IRQ_GPBIN5 (IRQ_BOARD_END + 9) +#define IRQ_GPCIN0 (IRQ_BOARD_END + 10) +#define IRQ_GPCIN1 (IRQ_BOARD_END + 11) +#define IRQ_GPCIN2 (IRQ_BOARD_END + 12) +#define IRQ_GPCIN3 (IRQ_BOARD_END + 13) +#define IRQ_GPCIN4 (IRQ_BOARD_END + 14) +#define IRQ_GPCIN5 (IRQ_BOARD_END + 15) +#define IRQ_GPCIN6 (IRQ_BOARD_END + 16) +#define IRQ_GPCIN7 (IRQ_BOARD_END + 17) +#define IRQ_MSTXINT (IRQ_BOARD_END + 18) +#define IRQ_MSRXINT (IRQ_BOARD_END + 19) +#define IRQ_MSSTOPERRINT (IRQ_BOARD_END + 20) +#define IRQ_TPTXINT (IRQ_BOARD_END + 21) +#define IRQ_TPRXINT (IRQ_BOARD_END + 22) +#define IRQ_TPSTOPERRINT (IRQ_BOARD_END + 23) +#define SSPXMTINT (IRQ_BOARD_END + 24) +#define SSPRCVINT (IRQ_BOARD_END + 25) +#define SSPROR (IRQ_BOARD_END + 26) +#define AUDXMTDMADONEA (IRQ_BOARD_END + 32) +#define AUDRCVDMADONEA (IRQ_BOARD_END + 33) +#define AUDXMTDMADONEB (IRQ_BOARD_END + 34) +#define AUDRCVDMADONEB (IRQ_BOARD_END + 35) +#define AUDTFSR (IRQ_BOARD_END + 36) +#define AUDRFSR (IRQ_BOARD_END + 37) +#define AUDTUR (IRQ_BOARD_END + 38) +#define AUDROR (IRQ_BOARD_END + 39) +#define AUDDTS (IRQ_BOARD_END + 40) +#define AUDRDD (IRQ_BOARD_END + 41) +#define AUDSTO (IRQ_BOARD_END + 42) +#define IRQ_USBPWR (IRQ_BOARD_END + 43) +#define IRQ_HCIM (IRQ_BOARD_END + 44) +#define IRQ_HCIBUFFACC (IRQ_BOARD_END + 45) +#define IRQ_HCIRMTWKP (IRQ_BOARD_END + 46) +#define IRQ_NHCIMFCIR (IRQ_BOARD_END + 47) +#define IRQ_USB_PORT_RESUME (IRQ_BOARD_END + 48) +#define IRQ_S0_READY_NINT (IRQ_BOARD_END + 49) +#define IRQ_S1_READY_NINT (IRQ_BOARD_END + 50) +#define IRQ_S0_CD_VALID (IRQ_BOARD_END + 51) +#define IRQ_S1_CD_VALID (IRQ_BOARD_END + 52) +#define IRQ_S0_BVD1_STSCHG (IRQ_BOARD_END + 53) +#define IRQ_S1_BVD1_STSCHG (IRQ_BOARD_END + 54) + +#define IRQ_LOCOMO_START (IRQ_BOARD_END) +#define IRQ_LOCOMO_KEY (IRQ_BOARD_END + 0) +#define IRQ_LOCOMO_GPIO0 (IRQ_BOARD_END + 1) +#define IRQ_LOCOMO_GPIO1 (IRQ_BOARD_END + 2) +#define IRQ_LOCOMO_GPIO2 (IRQ_BOARD_END + 3) +#define IRQ_LOCOMO_GPIO3 (IRQ_BOARD_END + 4) +#define IRQ_LOCOMO_GPIO4 (IRQ_BOARD_END + 5) +#define IRQ_LOCOMO_GPIO5 (IRQ_BOARD_END + 6) +#define IRQ_LOCOMO_GPIO6 (IRQ_BOARD_END + 7) +#define IRQ_LOCOMO_GPIO7 (IRQ_BOARD_END + 8) +#define IRQ_LOCOMO_GPIO8 (IRQ_BOARD_END + 9) +#define IRQ_LOCOMO_GPIO9 (IRQ_BOARD_END + 10) +#define IRQ_LOCOMO_GPIO10 (IRQ_BOARD_END + 11) +#define IRQ_LOCOMO_GPIO11 (IRQ_BOARD_END + 12) +#define IRQ_LOCOMO_GPIO12 (IRQ_BOARD_END + 13) +#define IRQ_LOCOMO_GPIO13 (IRQ_BOARD_END + 14) +#define IRQ_LOCOMO_GPIO14 (IRQ_BOARD_END + 15) +#define IRQ_LOCOMO_GPIO15 (IRQ_BOARD_END + 16) +#define IRQ_LOCOMO_LT (IRQ_BOARD_END + 17) +#define IRQ_LOCOMO_SPI_RFR (IRQ_BOARD_END + 18) +#define IRQ_LOCOMO_SPI_RFW (IRQ_BOARD_END + 19) +#define IRQ_LOCOMO_SPI_OVRN (IRQ_BOARD_END + 20) +#define IRQ_LOCOMO_SPI_TEND (IRQ_BOARD_END + 21) + +/* + * Figure out the MAX IRQ number. + * + * If we have an SA1111, the max IRQ is S1_BVD1_STSCHG+1. + * If we have an LoCoMo, the max IRQ is IRQ_LOCOMO_SPI_TEND+1 + * Otherwise, we have the standard IRQs only. + */ +#ifdef CONFIG_SA1111 +#define NR_IRQS (IRQ_S1_BVD1_STSCHG + 1) +#elif defined(CONFIG_SA1100_H3800) +#define NR_IRQS (IRQ_BOARD_END) +#elif defined(CONFIG_SHARP_LOCOMO) +#define NR_IRQS (IRQ_LOCOMO_SPI_TEND + 1) +#else +#define NR_IRQS (IRQ_BOARD_START) +#endif + +/* + * Board specific IRQs. Define them here. + * Do not surround them with ifdefs. + */ +#define IRQ_NEPONSET_SMC9196 (IRQ_BOARD_START + 0) +#define IRQ_NEPONSET_USAR (IRQ_BOARD_START + 1) +#define IRQ_NEPONSET_SA1111 (IRQ_BOARD_START + 2) + +/* LoCoMo Interrupts (CONFIG_SHARP_LOCOMO) */ +#define IRQ_LOCOMO_KEY_BASE (IRQ_BOARD_START + 0) +#define IRQ_LOCOMO_GPIO_BASE (IRQ_BOARD_START + 1) +#define IRQ_LOCOMO_LT_BASE (IRQ_BOARD_START + 2) +#define IRQ_LOCOMO_SPI_BASE (IRQ_BOARD_START + 3) + +/* H3800-specific IRQs (CONFIG_SA1100_H3800) */ +#define H3800_KPIO_IRQ_START (IRQ_BOARD_START) +#define IRQ_H3800_KEY (IRQ_BOARD_START + 0) +#define IRQ_H3800_SPI (IRQ_BOARD_START + 1) +#define IRQ_H3800_OWM (IRQ_BOARD_START + 2) +#define IRQ_H3800_ADC (IRQ_BOARD_START + 3) +#define IRQ_H3800_UART_0 (IRQ_BOARD_START + 4) +#define IRQ_H3800_UART_1 (IRQ_BOARD_START + 5) +#define IRQ_H3800_TIMER_0 (IRQ_BOARD_START + 6) +#define IRQ_H3800_TIMER_1 (IRQ_BOARD_START + 7) +#define IRQ_H3800_TIMER_2 (IRQ_BOARD_START + 8) +#define H3800_KPIO_IRQ_COUNT 9 + +#define H3800_GPIO_IRQ_START (IRQ_BOARD_START + 9) +#define IRQ_H3800_PEN (IRQ_BOARD_START + 9) +#define IRQ_H3800_SD_DETECT (IRQ_BOARD_START + 10) +#define IRQ_H3800_EAR_IN (IRQ_BOARD_START + 11) +#define IRQ_H3800_USB_DETECT (IRQ_BOARD_START + 12) +#define IRQ_H3800_SD_CON_SLT (IRQ_BOARD_START + 13) +#define H3800_GPIO_IRQ_COUNT 5 diff --git a/include/asm-arm/arch-sa1100/jornada720.h b/include/asm-arm/arch-sa1100/jornada720.h new file mode 100644 index 00000000000..1b8e8a30480 --- /dev/null +++ b/include/asm-arm/arch-sa1100/jornada720.h @@ -0,0 +1,28 @@ +/* + * linux/include/asm-arm/arch-sa1100/jornada720.h + * + * Created 2000/11/29 by John Ankcorn <jca@lcs.mit.edu> + * + * This file contains the hardware specific definitions for HP Jornada 720 + * + */ + +#ifndef __ASM_ARCH_HARDWARE_H +#error "include <asm/hardware.h> instead" +#endif + +#define SA1111_BASE (0x40000000) + +#define GPIO_JORNADA720_KEYBOARD GPIO_GPIO(0) +#define GPIO_JORNADA720_MOUSE GPIO_GPIO(9) + +#define GPIO_JORNADA720_KEYBOARD_IRQ IRQ_GPIO0 +#define GPIO_JORNADA720_MOUSE_IRQ IRQ_GPIO9 + +#ifndef __ASSEMBLY__ + +void jornada720_mcu_init(void); +void jornada_contrast(int arg_contrast); +void jornada720_battery(void); +int jornada720_getkey(unsigned char *data, int size); +#endif diff --git a/include/asm-arm/arch-sa1100/lart.h b/include/asm-arm/arch-sa1100/lart.h new file mode 100644 index 00000000000..8a5482d908d --- /dev/null +++ b/include/asm-arm/arch-sa1100/lart.h @@ -0,0 +1,13 @@ +#ifndef _INCLUDE_LART_H +#define _INCLUDE_LART_H + +#define LART_GPIO_ETH0 GPIO_GPIO0 +#define LART_IRQ_ETH0 IRQ_GPIO0 + +#define LART_GPIO_IDE GPIO_GPIO1 +#define LART_IRQ_IDE IRQ_GPIO1 + +#define LART_GPIO_UCB1200 GPIO_GPIO18 +#define LART_IRQ_UCB1200 IRQ_GPIO18 + +#endif diff --git a/include/asm-arm/arch-sa1100/memory.h b/include/asm-arm/arch-sa1100/memory.h new file mode 100644 index 00000000000..32d3d5bde34 --- /dev/null +++ b/include/asm-arm/arch-sa1100/memory.h @@ -0,0 +1,108 @@ +/* + * linux/include/asm-arm/arch-sa1100/memory.h + * + * Copyright (C) 1999-2000 Nicolas Pitre <nico@cam.org> + */ + +#ifndef __ASM_ARCH_MEMORY_H +#define __ASM_ARCH_MEMORY_H + +#include <linux/config.h> +#include <asm/sizes.h> + +/* + * Physical DRAM offset is 0xc0000000 on the SA1100 + */ +#define PHYS_OFFSET (0xc0000000UL) + +#ifndef __ASSEMBLY__ + +#ifdef CONFIG_SA1111 +static inline void +__arch_adjust_zones(int node, unsigned long *size, unsigned long *holes) +{ + unsigned int sz = SZ_1M >> PAGE_SHIFT; + + if (node != 0) + sz = 0; + + size[1] = size[0] - sz; + size[0] = sz; +} + +#define arch_adjust_zones(node, size, holes) \ + __arch_adjust_zones(node, size, holes) + +#define ISA_DMA_THRESHOLD (PHYS_OFFSET + SZ_1M - 1) + +#endif +#endif + +/* + * Virtual view <-> DMA view memory address translations + * virt_to_bus: Used to translate the virtual address to an + * address suitable to be passed to set_dma_addr + * bus_to_virt: Used to convert an address for DMA operations + * to an address that the kernel can use. + * + * On the SA1100, bus addresses are equivalent to physical addresses. + */ +#define __virt_to_bus(x) __virt_to_phys(x) +#define __bus_to_virt(x) __phys_to_virt(x) + +#ifdef CONFIG_DISCONTIGMEM +/* + * Because of the wide memory address space between physical RAM banks on the + * SA1100, it's much convenient to use Linux's NUMA support to implement our + * memory map representation. Assuming all memory nodes have equal access + * characteristics, we then have generic discontiguous memory support. + * + * Of course, all this isn't mandatory for SA1100 implementations with only + * one used memory bank. For those, simply undefine CONFIG_DISCONTIGMEM. + * + * The nodes are matched with the physical memory bank addresses which are + * incidentally the same as virtual addresses. + * + * node 0: 0xc0000000 - 0xc7ffffff + * node 1: 0xc8000000 - 0xcfffffff + * node 2: 0xd0000000 - 0xd7ffffff + * node 3: 0xd8000000 - 0xdfffffff + */ + +/* + * Given a kernel address, find the home node of the underlying memory. + */ +#define KVADDR_TO_NID(addr) (((unsigned long)(addr) - PAGE_OFFSET) >> 27) + +/* + * Given a page frame number, convert it to a node id. + */ +#define PFN_TO_NID(pfn) (((pfn) - PHYS_PFN_OFFSET) >> (27 - PAGE_SHIFT)) + +/* + * Given a kaddr, ADDR_TO_MAPBASE finds the owning node of the memory + * and return the mem_map of that node. + */ +#define ADDR_TO_MAPBASE(kaddr) NODE_MEM_MAP(KVADDR_TO_NID(kaddr)) + +/* + * Given a page frame number, find the owning node of the memory + * and return the mem_map of that node. + */ +#define PFN_TO_MAPBASE(pfn) NODE_MEM_MAP(PFN_TO_NID(pfn)) + +/* + * Given a kaddr, LOCAL_MEM_MAP finds the owning node of the memory + * and returns the index corresponding to the appropriate page in the + * node's mem_map. + */ +#define LOCAL_MAP_NR(addr) \ + (((unsigned long)(addr) & 0x07ffffff) >> PAGE_SHIFT) + +#else + +#define PFN_TO_NID(addr) (0) + +#endif + +#endif diff --git a/include/asm-arm/arch-sa1100/neponset.h b/include/asm-arm/arch-sa1100/neponset.h new file mode 100644 index 00000000000..8051fd73a80 --- /dev/null +++ b/include/asm-arm/arch-sa1100/neponset.h @@ -0,0 +1,74 @@ +/* + * linux/include/asm-arm/arch-sa1100/assabet.h + * + * Created 2000/06/05 by Nicolas Pitre <nico@cam.org> + * + * This file contains the hardware specific definitions for Assabet + * Only include this file from SA1100-specific files. + * + * 2000/05/23 John Dorsey <john+@cs.cmu.edu> + * Definitions for Neponset added. + */ +#ifndef __ASM_ARCH_NEPONSET_H +#define __ASM_ARCH_NEPONSET_H + +/* + * Neponset definitions: + */ + +#define NEPONSET_CPLD_BASE (0x10000000) +#define Nep_p2v( x ) ((x) - NEPONSET_CPLD_BASE + 0xf3000000) +#define Nep_v2p( x ) ((x) - 0xf3000000 + NEPONSET_CPLD_BASE) + +#define _IRR 0x10000024 /* Interrupt Reason Register */ +#define _AUD_CTL 0x100000c0 /* Audio controls (RW) */ +#define _MDM_CTL_0 0x100000b0 /* Modem control 0 (RW) */ +#define _MDM_CTL_1 0x100000b4 /* Modem control 1 (RW) */ +#define _NCR_0 0x100000a0 /* Control Register (RW) */ +#define _KP_X_OUT 0x10000090 /* Keypad row write (RW) */ +#define _KP_Y_IN 0x10000080 /* Keypad column read (RO) */ +#define _SWPK 0x10000020 /* Switch pack (RO) */ +#define _WHOAMI 0x10000000 /* System ID Register (RO) */ + +#define _LEDS 0x10000010 /* LEDs [31:0] (WO) */ + +#define IRR (*((volatile u_char *) Nep_p2v(_IRR))) +#define AUD_CTL (*((volatile u_char *) Nep_p2v(_AUD_CTL))) +#define MDM_CTL_0 (*((volatile u_char *) Nep_p2v(_MDM_CTL_0))) +#define MDM_CTL_1 (*((volatile u_char *) Nep_p2v(_MDM_CTL_1))) +#define NCR_0 (*((volatile u_char *) Nep_p2v(_NCR_0))) +#define KP_X_OUT (*((volatile u_char *) Nep_p2v(_KP_X_OUT))) +#define KP_Y_IN (*((volatile u_char *) Nep_p2v(_KP_Y_IN))) +#define SWPK (*((volatile u_char *) Nep_p2v(_SWPK))) +#define WHOAMI (*((volatile u_char *) Nep_p2v(_WHOAMI))) + +#define LEDS (*((volatile Word *) Nep_p2v(_LEDS))) + +#define IRR_ETHERNET (1<<0) +#define IRR_USAR (1<<1) +#define IRR_SA1111 (1<<2) + +#define AUD_SEL_1341 (1<<0) +#define AUD_MUTE_1341 (1<<1) + +#define MDM_CTL0_RTS1 (1 << 0) +#define MDM_CTL0_DTR1 (1 << 1) +#define MDM_CTL0_RTS2 (1 << 2) +#define MDM_CTL0_DTR2 (1 << 3) + +#define MDM_CTL1_CTS1 (1 << 0) +#define MDM_CTL1_DSR1 (1 << 1) +#define MDM_CTL1_DCD1 (1 << 2) +#define MDM_CTL1_CTS2 (1 << 3) +#define MDM_CTL1_DSR2 (1 << 4) +#define MDM_CTL1_DCD2 (1 << 5) + +#define NCR_GP01_OFF (1<<0) +#define NCR_TP_PWR_EN (1<<1) +#define NCR_MS_PWR_EN (1<<2) +#define NCR_ENET_OSC_EN (1<<3) +#define NCR_SPI_KB_WK_UP (1<<4) +#define NCR_A0VPP (1<<5) +#define NCR_A1VPP (1<<6) + +#endif diff --git a/include/asm-arm/arch-sa1100/param.h b/include/asm-arm/arch-sa1100/param.h new file mode 100644 index 00000000000..867488909ec --- /dev/null +++ b/include/asm-arm/arch-sa1100/param.h @@ -0,0 +1,3 @@ +/* + * linux/include/asm-arm/arch-sa1100/param.h + */ diff --git a/include/asm-arm/arch-sa1100/shannon.h b/include/asm-arm/arch-sa1100/shannon.h new file mode 100644 index 00000000000..ec27d6e1214 --- /dev/null +++ b/include/asm-arm/arch-sa1100/shannon.h @@ -0,0 +1,43 @@ +#ifndef _INCLUDE_SHANNON_H +#define _INCLUDE_SHANNON_H + +/* taken from comp.os.inferno Tue, 12 Sep 2000 09:21:50 GMT, + * written by <forsyth@vitanuova.com> */ + +#define SHANNON_GPIO_SPI_FLASH GPIO_GPIO (0) /* Output - Driven low, enables SPI to flash */ +#define SHANNON_GPIO_SPI_DSP GPIO_GPIO (1) /* Output - Driven low, enables SPI to DSP */ +/* lcd lower = GPIO 2-9 */ +#define SHANNON_GPIO_SPI_OUTPUT GPIO_GPIO (10) /* Output - SPI output to DSP */ +#define SHANNON_GPIO_SPI_INPUT GPIO_GPIO (11) /* Input - SPI input from DSP */ +#define SHANNON_GPIO_SPI_CLOCK GPIO_GPIO (12) /* Output - Clock for SPI */ +#define SHANNON_GPIO_SPI_FRAME GPIO_GPIO (13) /* Output - Frame marker - not used */ +#define SHANNON_GPIO_SPI_RTS GPIO_GPIO (14) /* Input - SPI Ready to Send */ +#define SHANNON_IRQ_GPIO_SPI_RTS IRQ_GPIO14 +#define SHANNON_GPIO_SPI_CTS GPIO_GPIO (15) /* Output - SPI Clear to Send */ +#define SHANNON_GPIO_IRQ_CODEC GPIO_GPIO (16) /* in, irq from ucb1200 */ +#define SHANNON_IRQ_GPIO_IRQ_CODEC IRQ_GPIO16 +#define SHANNON_GPIO_DSP_RESET GPIO_GPIO (17) /* Output - Drive low to reset the DSP */ +#define SHANNON_GPIO_CODEC_RESET GPIO_GPIO (18) /* Output - Drive low to reset the UCB1x00 */ +#define SHANNON_GPIO_U3_RTS GPIO_GPIO (19) /* ?? */ +#define SHANNON_GPIO_U3_CTS GPIO_GPIO (20) /* ?? */ +#define SHANNON_GPIO_SENSE_12V GPIO_GPIO (21) /* Input, 12v flash unprotect detected */ +#define SHANNON_GPIO_DISP_EN GPIO_GPIO (22) /* out */ +/* XXX GPIO 23 unaccounted for */ +#define SHANNON_GPIO_EJECT_0 GPIO_GPIO (24) /* in */ +#define SHANNON_IRQ_GPIO_EJECT_0 IRQ_GPIO24 +#define SHANNON_GPIO_EJECT_1 GPIO_GPIO (25) /* in */ +#define SHANNON_IRQ_GPIO_EJECT_1 IRQ_GPIO25 +#define SHANNON_GPIO_RDY_0 GPIO_GPIO (26) /* in */ +#define SHANNON_IRQ_GPIO_RDY_0 IRQ_GPIO26 +#define SHANNON_GPIO_RDY_1 GPIO_GPIO (27) /* in */ +#define SHANNON_IRQ_GPIO_RDY_1 IRQ_GPIO27 + +/* MCP UCB codec GPIO pins... */ + +#define SHANNON_UCB_GPIO_BACKLIGHT 9 +#define SHANNON_UCB_GPIO_BRIGHT_MASK 7 +#define SHANNON_UCB_GPIO_BRIGHT 6 +#define SHANNON_UCB_GPIO_CONTRAST_MASK 0x3f +#define SHANNON_UCB_GPIO_CONTRAST 0 + +#endif diff --git a/include/asm-arm/arch-sa1100/simpad.h b/include/asm-arm/arch-sa1100/simpad.h new file mode 100644 index 00000000000..034301d23f6 --- /dev/null +++ b/include/asm-arm/arch-sa1100/simpad.h @@ -0,0 +1,112 @@ +/* + * linux/include/asm-arm/arch-sa1100/simpad.h + * + * based of assabet.h same as HUW_Webpanel + * + * This file contains the hardware specific definitions for SIMpad + * + * 2001/05/14 Juergen Messerer <juergen.messerer@freesurf.ch> + */ + +#ifndef __ASM_ARCH_SIMPAD_H +#define __ASM_ARCH_SIMPAD_H + + +#define GPIO_UART1_RTS GPIO_GPIO14 +#define GPIO_UART1_DTR GPIO_GPIO7 +#define GPIO_UART1_CTS GPIO_GPIO8 +#define GPIO_UART1_DCD GPIO_GPIO23 +#define GPIO_UART1_DSR GPIO_GPIO6 + +#define GPIO_UART3_RTS GPIO_GPIO12 +#define GPIO_UART3_DTR GPIO_GPIO16 +#define GPIO_UART3_CTS GPIO_GPIO13 +#define GPIO_UART3_DCD GPIO_GPIO18 +#define GPIO_UART3_DSR GPIO_GPIO17 + +#define GPIO_POWER_BUTTON GPIO_GPIO0 +#define GPIO_UCB1300_IRQ GPIO_GPIO22 /* UCB GPIO and touchscreen */ + +#define IRQ_UART1_CTS IRQ_GPIO15 +#define IRQ_UART1_DCD GPIO_GPIO23 +#define IRQ_UART1_DSR GPIO_GPIO6 +#define IRQ_UART3_CTS GPIO_GPIO13 +#define IRQ_UART3_DCD GPIO_GPIO18 +#define IRQ_UART3_DSR GPIO_GPIO17 + +#define IRQ_GPIO_UCB1300_IRQ IRQ_GPIO22 +#define IRQ_GPIO_POWER_BUTTON IRQ_GPIO0 + + +/*--- PCMCIA ---*/ +#define GPIO_CF_CD GPIO_GPIO24 +#define GPIO_CF_IRQ GPIO_GPIO1 +#define IRQ_GPIO_CF_IRQ IRQ_GPIO1 +#define IRQ_GPIO_CF_CD IRQ_GPIO24 + +/*--- SmartCard ---*/ +#define GPIO_SMART_CARD GPIO_GPIO10 +#define IRQ_GPIO_SMARD_CARD IRQ_GPIO10 + +// CS3 Latch is write only, a shadow is necessary + +#define CS3BUSTYPE unsigned volatile long +#define CS3_BASE 0xf1000000 + +#define VCC_5V_EN 0x0001 // For 5V PCMCIA +#define VCC_3V_EN 0x0002 // FOR 3.3V PCMCIA +#define EN1 0x0004 // This is only for EPROM's +#define EN0 0x0008 // Both should be enable for 3.3V or 5V +#define DISPLAY_ON 0x0010 +#define PCMCIA_BUFF_DIS 0x0020 +#define MQ_RESET 0x0040 +#define PCMCIA_RESET 0x0080 +#define DECT_POWER_ON 0x0100 +#define IRDA_SD 0x0200 // Shutdown for powersave +#define RS232_ON 0x0400 +#define SD_MEDIAQ 0x0800 // Shutdown for powersave +#define LED2_ON 0x1000 +#define IRDA_MODE 0x2000 // Fast/Slow IrDA mode +#define ENABLE_5V 0x4000 // Enable 5V circuit +#define RESET_SIMCARD 0x8000 + +#define RS232_ENABLE 0x0440 +#define PCMCIAMASK 0x402f + + +struct simpad_battery { + unsigned char ac_status; /* line connected yes/no */ + unsigned char status; /* battery loading yes/no */ + unsigned char percentage; /* percentage loaded */ + unsigned short life; /* life till empty */ +}; + +/* These should match the apm_bios.h definitions */ +#define SIMPAD_AC_STATUS_AC_OFFLINE 0x00 +#define SIMPAD_AC_STATUS_AC_ONLINE 0x01 +#define SIMPAD_AC_STATUS_AC_BACKUP 0x02 /* What does this mean? */ +#define SIMPAD_AC_STATUS_AC_UNKNOWN 0xff + +/* These bitfields are rarely "or'd" together */ +#define SIMPAD_BATT_STATUS_HIGH 0x01 +#define SIMPAD_BATT_STATUS_LOW 0x02 +#define SIMPAD_BATT_STATUS_CRITICAL 0x04 +#define SIMPAD_BATT_STATUS_CHARGING 0x08 +#define SIMPAD_BATT_STATUS_CHARGE_MAIN 0x10 +#define SIMPAD_BATT_STATUS_DEAD 0x20 /* Battery will not charge */ +#define SIMPAD_BATT_NOT_INSTALLED 0x20 /* For expansion pack batteries */ +#define SIMPAD_BATT_STATUS_FULL 0x40 /* Battery fully charged (and connected to AC) */ +#define SIMPAD_BATT_STATUS_NOBATT 0x80 +#define SIMPAD_BATT_STATUS_UNKNOWN 0xff + +extern int simpad_get_battery(struct simpad_battery* ); + +#endif // __ASM_ARCH_SIMPAD_H + + + + + + + + diff --git a/include/asm-arm/arch-sa1100/system.h b/include/asm-arm/arch-sa1100/system.h new file mode 100644 index 00000000000..6f52118ba1a --- /dev/null +++ b/include/asm-arm/arch-sa1100/system.h @@ -0,0 +1,22 @@ +/* + * linux/include/asm-arm/arch-sa1100/system.h + * + * Copyright (c) 1999 Nicolas Pitre <nico@cam.org> + */ +#include <linux/config.h> + +static inline void arch_idle(void) +{ + cpu_do_idle(); +} + +static inline void arch_reset(char mode) +{ + if (mode == 's') { + /* Jump into ROM at address 0 */ + cpu_reset(0); + } else { + /* Use on-chip reset capability */ + RSRR = RSRR_SWR; + } +} diff --git a/include/asm-arm/arch-sa1100/timex.h b/include/asm-arm/arch-sa1100/timex.h new file mode 100644 index 00000000000..837be9b797d --- /dev/null +++ b/include/asm-arm/arch-sa1100/timex.h @@ -0,0 +1,12 @@ +/* + * linux/include/asm-arm/arch-sa1100/timex.h + * + * SA1100 architecture timex specifications + * + * Copyright (C) 1998 + */ + +/* + * SA1100 timer + */ +#define CLOCK_TICK_RATE 3686400 diff --git a/include/asm-arm/arch-sa1100/uncompress.h b/include/asm-arm/arch-sa1100/uncompress.h new file mode 100644 index 00000000000..43453501ee6 --- /dev/null +++ b/include/asm-arm/arch-sa1100/uncompress.h @@ -0,0 +1,53 @@ +/* + * linux/include/asm-arm/arch-brutus/uncompress.h + * + * (C) 1999 Nicolas Pitre <nico@cam.org> + * + * Reorganised to be machine independent. + */ + +#include "hardware.h" + +/* + * The following code assumes the serial port has already been + * initialized by the bootloader. We search for the first enabled + * port in the most probable order. If you didn't setup a port in + * your bootloader then nothing will appear (which might be desired). + */ + +#define UART(x) (*(volatile unsigned long *)(serial_port + (x))) + +static void putstr( const char *s ) +{ + unsigned long serial_port; + + do { + serial_port = _Ser3UTCR0; + if (UART(UTCR3) & UTCR3_TXE) break; + serial_port = _Ser1UTCR0; + if (UART(UTCR3) & UTCR3_TXE) break; + serial_port = _Ser2UTCR0; + if (UART(UTCR3) & UTCR3_TXE) break; + return; + } while (0); + + for (; *s; s++) { + /* wait for space in the UART's transmitter */ + while (!(UART(UTSR1) & UTSR1_TNF)); + + /* send the character out. */ + UART(UTDR) = *s; + + /* if a LF, also do CR... */ + if (*s == 10) { + while (!(UART(UTSR1) & UTSR1_TNF)); + UART(UTDR) = 13; + } + } +} + +/* + * Nothing to do for these + */ +#define arch_decomp_setup() +#define arch_decomp_wdog() diff --git a/include/asm-arm/arch-sa1100/vmalloc.h b/include/asm-arm/arch-sa1100/vmalloc.h new file mode 100644 index 00000000000..135bc9493c0 --- /dev/null +++ b/include/asm-arm/arch-sa1100/vmalloc.h @@ -0,0 +1,15 @@ +/* + * linux/include/asm-arm/arch-sa1100/vmalloc.h + */ + +/* + * Just any arbitrary offset to the start of the vmalloc VM area: the + * current 8MB value just means that there will be a 8MB "hole" after the + * physical memory until the kernel virtual memory starts. That means that + * any out-of-bounds memory accesses will hopefully be caught. + * The vmalloc() routines leaves a hole of 4kB between each vmalloced + * area for the same reason. ;) + */ +#define VMALLOC_OFFSET (8*1024*1024) +#define VMALLOC_START (((unsigned long)high_memory + VMALLOC_OFFSET) & ~(VMALLOC_OFFSET-1)) +#define VMALLOC_END (0xe8000000) diff --git a/include/asm-arm/arch-shark/debug-macro.S b/include/asm-arm/arch-shark/debug-macro.S new file mode 100644 index 00000000000..7cb37f78825 --- /dev/null +++ b/include/asm-arm/arch-shark/debug-macro.S @@ -0,0 +1,31 @@ +/* linux/include/asm-arm/arch-shark/debug-macro.S + * + * Debugging macro include header + * + * Copyright (C) 1994-1999 Russell King + * Moved from linux/arch/arm/kernel/debug.S by Ben Dooks + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * +*/ + + .macro addruart,rx + mov \rx, #0xe0000000 + orr \rx, \rx, #0x000003f8 + .endm + + .macro senduart,rd,rx + strb \rd, [\rx] + .endm + + .macro busyuart,rd,rx + mov \rd, #0 +1001: add \rd, \rd, #1 + teq \rd, #0x10000 + bne 1001b + .endm + + .macro waituart,rd,rx + .endm diff --git a/include/asm-arm/arch-shark/dma.h b/include/asm-arm/arch-shark/dma.h new file mode 100644 index 00000000000..fc985d5e62a --- /dev/null +++ b/include/asm-arm/arch-shark/dma.h @@ -0,0 +1,18 @@ +/* + * linux/include/asm-arm/arch-shark/dma.h + * + * by Alexander Schulz + */ +#ifndef __ASM_ARCH_DMA_H +#define __ASM_ARCH_DMA_H + +/* Use only the lowest 4MB, nothing else works. + * The rest is not DMAable. See dev / .properties + * in OpenFirmware. + */ +#define MAX_DMA_ADDRESS 0xC0400000 +#define MAX_DMA_CHANNELS 8 +#define DMA_ISA_CASCADE 4 + +#endif /* _ASM_ARCH_DMA_H */ + diff --git a/include/asm-arm/arch-shark/entry-macro.S b/include/asm-arm/arch-shark/entry-macro.S new file mode 100644 index 00000000000..a924f27fb8d --- /dev/null +++ b/include/asm-arm/arch-shark/entry-macro.S @@ -0,0 +1,35 @@ +/* + * include/asm-arm/arch-shark/entry-macro.S + * + * Low-level IRQ helper macros for Shark platform + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + .macro disable_fiq + .endm + + .macro get_irqnr_and_base, irqnr, irqstat, base, tmp + mov r4, #0xe0000000 + + mov \irqstat, #0x0C + strb \irqstat, [r4, #0x20] @outb(0x0C, 0x20) /* Poll command */ + ldrb \irqnr, [r4, #0x20] @irq = inb(0x20) & 7 + and \irqstat, \irqnr, #0x80 + teq \irqstat, #0 + beq 43f + and \irqnr, \irqnr, #7 + teq \irqnr, #2 + bne 44f +43: mov \irqstat, #0x0C + strb \irqstat, [r4, #0xa0] @outb(0x0C, 0xA0) /* Poll command */ + ldrb \irqnr, [r4, #0xa0] @irq = (inb(0xA0) & 7) + 8 + and \irqstat, \irqnr, #0x80 + teq \irqstat, #0 + beq 44f + and \irqnr, \irqnr, #7 + add \irqnr, \irqnr, #8 +44: teq \irqstat, #0 + .endm + diff --git a/include/asm-arm/arch-shark/hardware.h b/include/asm-arm/arch-shark/hardware.h new file mode 100644 index 00000000000..4d35f8c154c --- /dev/null +++ b/include/asm-arm/arch-shark/hardware.h @@ -0,0 +1,57 @@ +/* + * linux/include/asm-arm/arch-shark/hardware.h + * + * by Alexander Schulz + * + * derived from: + * linux/include/asm-arm/arch-ebsa110/hardware.h + * Copyright (C) 1996-1999 Russell King. + */ +#ifndef __ASM_ARCH_HARDWARE_H +#define __ASM_ARCH_HARDWARE_H + +#ifndef __ASSEMBLY__ + +/* + * Mapping areas + */ +#define IO_BASE 0xe0000000 + +/* + * RAM definitions + */ +#define FLUSH_BASE_PHYS 0x80000000 + +#else + +#define IO_BASE 0 + +#endif + +#define IO_SIZE 0x08000000 +#define IO_START 0x40000000 +#define ROMCARD_SIZE 0x08000000 +#define ROMCARD_START 0x10000000 + +#define FLUSH_BASE 0xdf000000 +#define PCIO_BASE 0xe0000000 + + +/* defines for the Framebuffer */ +#define FB_START 0x06000000 +#define FB_SIZE 0x01000000 + +#define UNCACHEABLE_ADDR 0xdf010000 + +#define SEQUOIA_LED_GREEN (1<<6) +#define SEQUOIA_LED_AMBER (1<<5) +#define SEQUOIA_LED_BACK (1<<7) + +#define pcibios_assign_all_busses() 1 + +#define PCIBIOS_MIN_IO 0x6000 +#define PCIBIOS_MIN_MEM 0x50000000 +#define PCIMEM_BASE 0xe8000000 + +#endif + diff --git a/include/asm-arm/arch-shark/io.h b/include/asm-arm/arch-shark/io.h new file mode 100644 index 00000000000..1e7f26bc2e1 --- /dev/null +++ b/include/asm-arm/arch-shark/io.h @@ -0,0 +1,199 @@ +/* + * linux/include/asm-arm/arch-shark/io.h + * + * by Alexander Schulz + * + * derived from: + * linux/include/asm-arm/arch-ebsa110/io.h + * Copyright (C) 1997,1998 Russell King + */ + +#ifndef __ASM_ARM_ARCH_IO_H +#define __ASM_ARM_ARCH_IO_H + +#define IO_SPACE_LIMIT 0xffffffff + +/* + * We use two different types of addressing - PC style addresses, and ARM + * addresses. PC style accesses the PC hardware with the normal PC IO + * addresses, eg 0x3f8 for serial#1. ARM addresses are 0x80000000+ + * and are translated to the start of IO. + */ +#define __PORT_PCIO(x) (!((x) & 0x80000000)) + +/* + * Dynamic IO functions - let the compiler + * optimize the expressions + */ +#define DECLARE_DYN_OUT(fnsuffix,instr) \ +static inline void __out##fnsuffix (unsigned int value, unsigned int port) \ +{ \ + unsigned long temp; \ + __asm__ __volatile__( \ + "tst %2, #0x80000000\n\t" \ + "mov %0, %4\n\t" \ + "addeq %0, %0, %3\n\t" \ + "str" instr " %1, [%0, %2] @ out" #fnsuffix \ + : "=&r" (temp) \ + : "r" (value), "r" (port), "Ir" (PCIO_BASE - IO_BASE), "Ir" (IO_BASE) \ + : "cc"); \ +} + +#define DECLARE_DYN_IN(sz,fnsuffix,instr) \ +static inline unsigned sz __in##fnsuffix (unsigned int port) \ +{ \ + unsigned long temp, value; \ + __asm__ __volatile__( \ + "tst %2, #0x80000000\n\t" \ + "mov %0, %4\n\t" \ + "addeq %0, %0, %3\n\t" \ + "ldr" instr " %1, [%0, %2] @ in" #fnsuffix \ + : "=&r" (temp), "=r" (value) \ + : "r" (port), "Ir" (PCIO_BASE - IO_BASE), "Ir" (IO_BASE) \ + : "cc"); \ + return (unsigned sz)value; \ +} + +static inline unsigned int __ioaddr (unsigned int port) \ +{ \ + if (__PORT_PCIO(port)) \ + return (unsigned int)(PCIO_BASE + (port)); \ + else \ + return (unsigned int)(IO_BASE + (port)); \ +} + +#define DECLARE_IO(sz,fnsuffix,instr) \ + DECLARE_DYN_OUT(fnsuffix,instr) \ + DECLARE_DYN_IN(sz,fnsuffix,instr) + +DECLARE_IO(char,b,"b") +DECLARE_IO(short,w,"h") +DECLARE_IO(long,l,"") + +#undef DECLARE_IO +#undef DECLARE_DYN_OUT +#undef DECLARE_DYN_IN + +/* + * Constant address IO functions + * + * These have to be macros for the 'J' constraint to work - + * +/-4096 immediate operand. + */ +#define __outbc(value,port) \ +({ \ + if (__PORT_PCIO((port))) \ + __asm__ __volatile__( \ + "strb %0, [%1, %2] @ outbc" \ + : : "r" (value), "r" (PCIO_BASE), "Jr" (port)); \ + else \ + __asm__ __volatile__( \ + "strb %0, [%1, %2] @ outbc" \ + : : "r" (value), "r" (IO_BASE), "r" (port)); \ +}) + +#define __inbc(port) \ +({ \ + unsigned char result; \ + if (__PORT_PCIO((port))) \ + __asm__ __volatile__( \ + "ldrb %0, [%1, %2] @ inbc" \ + : "=r" (result) : "r" (PCIO_BASE), "Jr" (port)); \ + else \ + __asm__ __volatile__( \ + "ldrb %0, [%1, %2] @ inbc" \ + : "=r" (result) : "r" (IO_BASE), "r" (port)); \ + result; \ +}) + +#define __outwc(value,port) \ +({ \ + unsigned long v = value; \ + if (__PORT_PCIO((port))) \ + __asm__ __volatile__( \ + "strh %0, [%1, %2] @ outwc" \ + : : "r" (v|v<<16), "r" (PCIO_BASE), "Jr" (port)); \ + else \ + __asm__ __volatile__( \ + "strh %0, [%1, %2] @ outwc" \ + : : "r" (v|v<<16), "r" (IO_BASE), "r" (port)); \ +}) + +#define __inwc(port) \ +({ \ + unsigned short result; \ + if (__PORT_PCIO((port))) \ + __asm__ __volatile__( \ + "ldrh %0, [%1, %2] @ inwc" \ + : "=r" (result) : "r" (PCIO_BASE), "Jr" (port)); \ + else \ + __asm__ __volatile__( \ + "ldrh %0, [%1, %2] @ inwc" \ + : "=r" (result) : "r" (IO_BASE), "r" (port)); \ + result & 0xffff; \ +}) + +#define __outlc(value,port) \ +({ \ + unsigned long v = value; \ + if (__PORT_PCIO((port))) \ + __asm__ __volatile__( \ + "str %0, [%1, %2] @ outlc" \ + : : "r" (v), "r" (PCIO_BASE), "Jr" (port)); \ + else \ + __asm__ __volatile__( \ + "str %0, [%1, %2] @ outlc" \ + : : "r" (v), "r" (IO_BASE), "r" (port)); \ +}) + +#define __inlc(port) \ +({ \ + unsigned long result; \ + if (__PORT_PCIO((port))) \ + __asm__ __volatile__( \ + "ldr %0, [%1, %2] @ inlc" \ + : "=r" (result) : "r" (PCIO_BASE), "Jr" (port)); \ + else \ + __asm__ __volatile__( \ + "ldr %0, [%1, %2] @ inlc" \ + : "=r" (result) : "r" (IO_BASE), "r" (port)); \ + result; \ +}) + +#define __ioaddrc(port) \ +({ \ + unsigned long addr; \ + if (__PORT_PCIO((port))) \ + addr = PCIO_BASE + (port); \ + else \ + addr = IO_BASE + (port); \ + addr; \ +}) + +#define __mem_pci(addr) (addr) + +#define inb(p) (__builtin_constant_p((p)) ? __inbc(p) : __inb(p)) +#define inw(p) (__builtin_constant_p((p)) ? __inwc(p) : __inw(p)) +#define inl(p) (__builtin_constant_p((p)) ? __inlc(p) : __inl(p)) +#define outb(v,p) (__builtin_constant_p((p)) ? __outbc(v,p) : __outb(v,p)) +#define outw(v,p) (__builtin_constant_p((p)) ? __outwc(v,p) : __outw(v,p)) +#define outl(v,p) (__builtin_constant_p((p)) ? __outlc(v,p) : __outl(v,p)) + +/* + * Translated address IO functions + * + * IO address has already been translated to a virtual address + */ +#define outb_t(v,p) \ + (*(volatile unsigned char *)(p) = (v)) + +#define inb_t(p) \ + (*(volatile unsigned char *)(p)) + +#define outl_t(v,p) \ + (*(volatile unsigned long *)(p) = (v)) + +#define inl_t(p) \ + (*(volatile unsigned long *)(p)) + +#endif diff --git a/include/asm-arm/arch-shark/irqs.h b/include/asm-arm/arch-shark/irqs.h new file mode 100644 index 00000000000..b36cc975b29 --- /dev/null +++ b/include/asm-arm/arch-shark/irqs.h @@ -0,0 +1,13 @@ +/* + * linux/include/asm-arm/arch-shark/irqs.h + * + * by Alexander Schulz + */ + +#define NR_IRQS 16 + +#define IRQ_ISA_KEYBOARD 1 +#define RTC_IRQ 8 +#define I8042_KBD_IRQ 1 +#define I8042_AUX_IRQ 12 +#define IRQ_HARDDISK 14 diff --git a/include/asm-arm/arch-shark/memory.h b/include/asm-arm/arch-shark/memory.h new file mode 100644 index 00000000000..8ff956d2546 --- /dev/null +++ b/include/asm-arm/arch-shark/memory.h @@ -0,0 +1,42 @@ +/* + * linux/include/asm-arm/arch-shark/memory.h + * + * by Alexander Schulz + * + * derived from: + * linux/include/asm-arm/arch-ebsa110/memory.h + * Copyright (c) 1996-1999 Russell King. + */ +#ifndef __ASM_ARCH_MEMORY_H +#define __ASM_ARCH_MEMORY_H + +#include <asm/sizes.h> + +/* + * Physical DRAM offset. + */ +#define PHYS_OFFSET (0x08000000UL) + +#ifndef __ASSEMBLY__ + +static inline void __arch_adjust_zones(int node, unsigned long *zone_size, unsigned long *zhole_size) +{ + if (node != 0) return; + /* Only the first 4 MB (=1024 Pages) are usable for DMA */ + zone_size[1] = zone_size[0] - 1024; + zone_size[0] = 1024; + zhole_size[1] = zhole_size[0]; + zhole_size[0] = 0; +} + +#define arch_adjust_zones(node, size, holes) \ + __arch_adjust_zones(node, size, holes) + +#define ISA_DMA_THRESHOLD (PHYS_OFFSET + SZ_4M - 1) + +#endif + +#define __virt_to_bus(x) __virt_to_phys(x) +#define __bus_to_virt(x) __phys_to_virt(x) + +#endif diff --git a/include/asm-arm/arch-shark/param.h b/include/asm-arm/arch-shark/param.h new file mode 100644 index 00000000000..997eeb71de0 --- /dev/null +++ b/include/asm-arm/arch-shark/param.h @@ -0,0 +1,5 @@ +/* + * linux/include/asm-arm/arch-shark/param.h + * + * by Alexander Schulz + */ diff --git a/include/asm-arm/arch-shark/system.h b/include/asm-arm/arch-shark/system.h new file mode 100644 index 00000000000..f12d771ab4c --- /dev/null +++ b/include/asm-arm/arch-shark/system.h @@ -0,0 +1,28 @@ +/* + * linux/include/asm-arm/arch-shark/system.h + * + * by Alexander Schulz + */ +#ifndef __ASM_ARCH_SYSTEM_H +#define __ASM_ARCH_SYSTEM_H + +#include <asm/io.h> + +static void arch_reset(char mode) +{ + short temp; + local_irq_disable(); + /* Reset the Machine via pc[3] of the sequoia chipset */ + outw(0x09,0x24); + temp=inw(0x26); + temp = temp | (1<<3) | (1<<10); + outw(0x09,0x24); + outw(temp,0x26); + +} + +static inline void arch_idle(void) +{ +} + +#endif diff --git a/include/asm-arm/arch-shark/timex.h b/include/asm-arm/arch-shark/timex.h new file mode 100644 index 00000000000..0d02d255513 --- /dev/null +++ b/include/asm-arm/arch-shark/timex.h @@ -0,0 +1,7 @@ +/* + * linux/include/asm-arm/arch-shark/timex.h + * + * by Alexander Schulz + */ + +#define CLOCK_TICK_RATE 1193180 diff --git a/include/asm-arm/arch-shark/uncompress.h b/include/asm-arm/arch-shark/uncompress.h new file mode 100644 index 00000000000..910a8e0a0ca --- /dev/null +++ b/include/asm-arm/arch-shark/uncompress.h @@ -0,0 +1,60 @@ +/* + * linux/include/asm-arm/arch-shark/uncompress.h + * by Alexander Schulz + * + * derived from: + * linux/include/asm-arm/arch-ebsa285/uncompress.h + * Copyright (C) 1996,1997,1998 Russell King + */ + +#define SERIAL_BASE ((volatile unsigned char *)0x400003f8) + +static __inline__ void putc(char c) +{ + int t; + + SERIAL_BASE[0] = c; + t=0x10000; + while (t--); +} + +/* + * This does not append a newline + */ +static void putstr(const char *s) +{ + while (*s) { + putc(*s); + if (*s == '\n') + putc('\r'); + s++; + } +} + +#ifdef DEBUG +static void putn(unsigned long z) +{ + int i; + char x; + + putc('0'); + putc('x'); + for (i=0;i<8;i++) { + x='0'+((z>>((7-i)*4))&0xf); + if (x>'9') x=x-'0'+'A'-10; + putc(x); + } +} + +static void putr() +{ + putc('\n'); + putc('\r'); +} +#endif + +/* + * nothing to do + */ +#define arch_decomp_setup() +#define arch_decomp_wdog() diff --git a/include/asm-arm/arch-shark/vmalloc.h b/include/asm-arm/arch-shark/vmalloc.h new file mode 100644 index 00000000000..1cc20098f69 --- /dev/null +++ b/include/asm-arm/arch-shark/vmalloc.h @@ -0,0 +1,15 @@ +/* + * linux/include/asm-arm/arch-rpc/vmalloc.h + */ + +/* + * Just any arbitrary offset to the start of the vmalloc VM area: the + * current 8MB value just means that there will be a 8MB "hole" after the + * physical memory until the kernel virtual memory starts. That means that + * any out-of-bounds memory accesses will hopefully be caught. + * The vmalloc() routines leaves a hole of 4kB between each vmalloced + * area for the same reason. ;) + */ +#define VMALLOC_OFFSET (8*1024*1024) +#define VMALLOC_START (((unsigned long)high_memory + VMALLOC_OFFSET) & ~(VMALLOC_OFFSET-1)) +#define VMALLOC_END (PAGE_OFFSET + 0x10000000) diff --git a/include/asm-arm/arch-versatile/debug-macro.S b/include/asm-arm/arch-versatile/debug-macro.S new file mode 100644 index 00000000000..89e38ac1444 --- /dev/null +++ b/include/asm-arm/arch-versatile/debug-macro.S @@ -0,0 +1,39 @@ +/* linux/include/asm-arm/arch-versatile/debug-macro.S + * + * Debugging macro include header + * + * Copyright (C) 1994-1999 Russell King + * Moved from linux/arch/arm/kernel/debug.S by Ben Dooks + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * +*/ + +#include <asm/hardware/amba_serial.h> + + .macro addruart,rx + mrc p15, 0, \rx, c1, c0 + tst \rx, #1 @ MMU enabled? + moveq \rx, #0x10000000 + movne \rx, #0xf1000000 @ virtual base + orr \rx, \rx, #0x001F0000 + orr \rx, \rx, #0x00001000 + .endm + + .macro senduart,rd,rx + strb \rd, [\rx, #UART01x_DR] + .endm + + .macro waituart,rd,rx +1001: ldr \rd, [\rx, #0x18] @ UARTFLG + tst \rd, #1 << 5 @ UARTFLGUTXFF - 1 when full + bne 1001b + .endm + + .macro busyuart,rd,rx +1001: ldr \rd, [\rx, #0x18] @ UARTFLG + tst \rd, #1 << 3 @ UARTFLGUBUSY - 1 when busy + bne 1001b + .endm diff --git a/include/asm-arm/arch-versatile/dma.h b/include/asm-arm/arch-versatile/dma.h new file mode 100644 index 00000000000..dcc8ac26eac --- /dev/null +++ b/include/asm-arm/arch-versatile/dma.h @@ -0,0 +1,27 @@ +/* + * linux/include/asm-arm/arch-versatile/dma.h + * + * Copyright (C) 2003 ARM Limited. + * Copyright (C) 1997,1998 Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#ifndef __ASM_ARCH_DMA_H +#define __ASM_ARCH_DMA_H + +#define MAX_DMA_ADDRESS 0xffffffff +#define MAX_DMA_CHANNELS 0 + +#endif /* _ASM_ARCH_DMA_H */ diff --git a/include/asm-arm/arch-versatile/entry-macro.S b/include/asm-arm/arch-versatile/entry-macro.S new file mode 100644 index 00000000000..90e4e970d25 --- /dev/null +++ b/include/asm-arm/arch-versatile/entry-macro.S @@ -0,0 +1,35 @@ +/* + * include/asm-arm/arch-versatile/entry-macro.S + * + * Low-level IRQ helper macros for Versatile platforms + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + .macro disable_fiq + .endm + + .macro get_irqnr_and_base, irqnr, irqstat, base, tmp + ldr \base, =IO_ADDRESS(VERSATILE_VIC_BASE) + ldr \irqstat, [\base, #VIC_IRQ_STATUS] @ get masked status + mov \irqnr, #0 + teq \irqstat, #0 + beq 1003f + +1001: tst \irqstat, #15 + bne 1002f + add \irqnr, \irqnr, #4 + movs \irqstat, \irqstat, lsr #4 + bne 1001b +1002: tst \irqstat, #1 + bne 1003f + add \irqnr, \irqnr, #1 + movs \irqstat, \irqstat, lsr #1 + bne 1002b +1003: /* EQ will be set if no irqs pending */ + +@ clz \irqnr, \irqstat +@1003: /* EQ will be set if we reach MAXIRQNUM */ + .endm + diff --git a/include/asm-arm/arch-versatile/hardware.h b/include/asm-arm/arch-versatile/hardware.h new file mode 100644 index 00000000000..d5fb4a251e7 --- /dev/null +++ b/include/asm-arm/arch-versatile/hardware.h @@ -0,0 +1,45 @@ +/* + * linux/include/asm-arm/arch-versatile/hardware.h + * + * This file contains the hardware definitions of the Versatile boards. + * + * Copyright (C) 2003 ARM Limited. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#ifndef __ASM_ARCH_HARDWARE_H +#define __ASM_ARCH_HARDWARE_H + +#include <asm/sizes.h> +#include <asm/arch/platform.h> + +// FIXME = PCI settings need to be fixed!!!!! + +/* + * Similar to above, but for PCI addresses (memory, IO, Config and the + * V3 chip itself). WARNING: this has to mirror definitions in platform.h + */ +#define PCI_MEMORY_VADDR 0xe8000000 +#define PCI_CONFIG_VADDR 0xec000000 +#define PCI_V3_VADDR 0xed000000 +#define PCI_IO_VADDR 0xee000000 + +#define PCIO_BASE PCI_IO_VADDR +#define PCIMEM_BASE PCI_MEMORY_VADDR + +/* macro to get at IO space when running virtually */ +#define IO_ADDRESS(x) (((x) & 0x0fffffff) + (((x) >> 4) & 0x0f000000) + 0xf0000000) + +#endif diff --git a/include/asm-arm/arch-versatile/io.h b/include/asm-arm/arch-versatile/io.h new file mode 100644 index 00000000000..dbb7158788f --- /dev/null +++ b/include/asm-arm/arch-versatile/io.h @@ -0,0 +1,29 @@ +/* + * linux/include/asm-arm/arch-versatile/io.h + * + * Copyright (C) 2003 ARM Limited + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#ifndef __ASM_ARM_ARCH_IO_H +#define __ASM_ARM_ARCH_IO_H + +#define IO_SPACE_LIMIT 0xffff + +#define __io(a) ((void __iomem *)(a)) +#define __mem_pci(a) (a) +#define __mem_isa(a) (a) + +#endif diff --git a/include/asm-arm/arch-versatile/irqs.h b/include/asm-arm/arch-versatile/irqs.h new file mode 100644 index 00000000000..745aa841b31 --- /dev/null +++ b/include/asm-arm/arch-versatile/irqs.h @@ -0,0 +1,211 @@ +/* + * linux/include/asm-arm/arch-versatile/irqs.h + * + * Copyright (C) 2003 ARM Limited + * Copyright (C) 2000 Deep Blue Solutions Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include <asm/arch/platform.h> + +/* + * IRQ interrupts definitions are the same the INT definitions + * held within platform.h + */ +#define IRQ_VIC_START 0 +#define IRQ_WDOGINT (IRQ_VIC_START + INT_WDOGINT) +#define IRQ_SOFTINT (IRQ_VIC_START + INT_SOFTINT) +#define IRQ_COMMRx (IRQ_VIC_START + INT_COMMRx) +#define IRQ_COMMTx (IRQ_VIC_START + INT_COMMTx) +#define IRQ_TIMERINT0_1 (IRQ_VIC_START + INT_TIMERINT0_1) +#define IRQ_TIMERINT2_3 (IRQ_VIC_START + INT_TIMERINT2_3) +#define IRQ_GPIOINT0 (IRQ_VIC_START + INT_GPIOINT0) +#define IRQ_GPIOINT1 (IRQ_VIC_START + INT_GPIOINT1) +#define IRQ_GPIOINT2 (IRQ_VIC_START + INT_GPIOINT2) +#define IRQ_GPIOINT3 (IRQ_VIC_START + INT_GPIOINT3) +#define IRQ_RTCINT (IRQ_VIC_START + INT_RTCINT) +#define IRQ_SSPINT (IRQ_VIC_START + INT_SSPINT) +#define IRQ_UARTINT0 (IRQ_VIC_START + INT_UARTINT0) +#define IRQ_UARTINT1 (IRQ_VIC_START + INT_UARTINT1) +#define IRQ_UARTINT2 (IRQ_VIC_START + INT_UARTINT2) +#define IRQ_SCIINT (IRQ_VIC_START + INT_SCIINT) +#define IRQ_CLCDINT (IRQ_VIC_START + INT_CLCDINT) +#define IRQ_DMAINT (IRQ_VIC_START + INT_DMAINT) +#define IRQ_PWRFAILINT (IRQ_VIC_START + INT_PWRFAILINT) +#define IRQ_MBXINT (IRQ_VIC_START + INT_MBXINT) +#define IRQ_GNDINT (IRQ_VIC_START + INT_GNDINT) +#define IRQ_VICSOURCE21 (IRQ_VIC_START + INT_VICSOURCE21) +#define IRQ_VICSOURCE22 (IRQ_VIC_START + INT_VICSOURCE22) +#define IRQ_VICSOURCE23 (IRQ_VIC_START + INT_VICSOURCE23) +#define IRQ_VICSOURCE24 (IRQ_VIC_START + INT_VICSOURCE24) +#define IRQ_VICSOURCE25 (IRQ_VIC_START + INT_VICSOURCE25) +#define IRQ_VICSOURCE26 (IRQ_VIC_START + INT_VICSOURCE26) +#define IRQ_VICSOURCE27 (IRQ_VIC_START + INT_VICSOURCE27) +#define IRQ_VICSOURCE28 (IRQ_VIC_START + INT_VICSOURCE28) +#define IRQ_VICSOURCE29 (IRQ_VIC_START + INT_VICSOURCE29) +#define IRQ_VICSOURCE30 (IRQ_VIC_START + INT_VICSOURCE30) +#define IRQ_VICSOURCE31 (IRQ_VIC_START + INT_VICSOURCE31) +#define IRQ_VIC_END (IRQ_VIC_START + 31) + +#define IRQMASK_WDOGINT INTMASK_WDOGINT +#define IRQMASK_SOFTINT INTMASK_SOFTINT +#define IRQMASK_COMMRx INTMASK_COMMRx +#define IRQMASK_COMMTx INTMASK_COMMTx +#define IRQMASK_TIMERINT0_1 INTMASK_TIMERINT0_1 +#define IRQMASK_TIMERINT2_3 INTMASK_TIMERINT2_3 +#define IRQMASK_GPIOINT0 INTMASK_GPIOINT0 +#define IRQMASK_GPIOINT1 INTMASK_GPIOINT1 +#define IRQMASK_GPIOINT2 INTMASK_GPIOINT2 +#define IRQMASK_GPIOINT3 INTMASK_GPIOINT3 +#define IRQMASK_RTCINT INTMASK_RTCINT +#define IRQMASK_SSPINT INTMASK_SSPINT +#define IRQMASK_UARTINT0 INTMASK_UARTINT0 +#define IRQMASK_UARTINT1 INTMASK_UARTINT1 +#define IRQMASK_UARTINT2 INTMASK_UARTINT2 +#define IRQMASK_SCIINT INTMASK_SCIINT +#define IRQMASK_CLCDINT INTMASK_CLCDINT +#define IRQMASK_DMAINT INTMASK_DMAINT +#define IRQMASK_PWRFAILINT INTMASK_PWRFAILINT +#define IRQMASK_MBXINT INTMASK_MBXINT +#define IRQMASK_GNDINT INTMASK_GNDINT +#define IRQMASK_VICSOURCE21 INTMASK_VICSOURCE21 +#define IRQMASK_VICSOURCE22 INTMASK_VICSOURCE22 +#define IRQMASK_VICSOURCE23 INTMASK_VICSOURCE23 +#define IRQMASK_VICSOURCE24 INTMASK_VICSOURCE24 +#define IRQMASK_VICSOURCE25 INTMASK_VICSOURCE25 +#define IRQMASK_VICSOURCE26 INTMASK_VICSOURCE26 +#define IRQMASK_VICSOURCE27 INTMASK_VICSOURCE27 +#define IRQMASK_VICSOURCE28 INTMASK_VICSOURCE28 +#define IRQMASK_VICSOURCE29 INTMASK_VICSOURCE29 +#define IRQMASK_VICSOURCE30 INTMASK_VICSOURCE30 +#define IRQMASK_VICSOURCE31 INTMASK_VICSOURCE31 + +/* + * FIQ interrupts definitions are the same the INT definitions. + */ +#define FIQ_WDOGINT INT_WDOGINT +#define FIQ_SOFTINT INT_SOFTINT +#define FIQ_COMMRx INT_COMMRx +#define FIQ_COMMTx INT_COMMTx +#define FIQ_TIMERINT0_1 INT_TIMERINT0_1 +#define FIQ_TIMERINT2_3 INT_TIMERINT2_3 +#define FIQ_GPIOINT0 INT_GPIOINT0 +#define FIQ_GPIOINT1 INT_GPIOINT1 +#define FIQ_GPIOINT2 INT_GPIOINT2 +#define FIQ_GPIOINT3 INT_GPIOINT3 +#define FIQ_RTCINT INT_RTCINT +#define FIQ_SSPINT INT_SSPINT +#define FIQ_UARTINT0 INT_UARTINT0 +#define FIQ_UARTINT1 INT_UARTINT1 +#define FIQ_UARTINT2 INT_UARTINT2 +#define FIQ_SCIINT INT_SCIINT +#define FIQ_CLCDINT INT_CLCDINT +#define FIQ_DMAINT INT_DMAINT +#define FIQ_PWRFAILINT INT_PWRFAILINT +#define FIQ_MBXINT INT_MBXINT +#define FIQ_GNDINT INT_GNDINT +#define FIQ_VICSOURCE21 INT_VICSOURCE21 +#define FIQ_VICSOURCE22 INT_VICSOURCE22 +#define FIQ_VICSOURCE23 INT_VICSOURCE23 +#define FIQ_VICSOURCE24 INT_VICSOURCE24 +#define FIQ_VICSOURCE25 INT_VICSOURCE25 +#define FIQ_VICSOURCE26 INT_VICSOURCE26 +#define FIQ_VICSOURCE27 INT_VICSOURCE27 +#define FIQ_VICSOURCE28 INT_VICSOURCE28 +#define FIQ_VICSOURCE29 INT_VICSOURCE29 +#define FIQ_VICSOURCE30 INT_VICSOURCE30 +#define FIQ_VICSOURCE31 INT_VICSOURCE31 + + +#define FIQMASK_WDOGINT INTMASK_WDOGINT +#define FIQMASK_SOFTINT INTMASK_SOFTINT +#define FIQMASK_COMMRx INTMASK_COMMRx +#define FIQMASK_COMMTx INTMASK_COMMTx +#define FIQMASK_TIMERINT0_1 INTMASK_TIMERINT0_1 +#define FIQMASK_TIMERINT2_3 INTMASK_TIMERINT2_3 +#define FIQMASK_GPIOINT0 INTMASK_GPIOINT0 +#define FIQMASK_GPIOINT1 INTMASK_GPIOINT1 +#define FIQMASK_GPIOINT2 INTMASK_GPIOINT2 +#define FIQMASK_GPIOINT3 INTMASK_GPIOINT3 +#define FIQMASK_RTCINT INTMASK_RTCINT +#define FIQMASK_SSPINT INTMASK_SSPINT +#define FIQMASK_UARTINT0 INTMASK_UARTINT0 +#define FIQMASK_UARTINT1 INTMASK_UARTINT1 +#define FIQMASK_UARTINT2 INTMASK_UARTINT2 +#define FIQMASK_SCIINT INTMASK_SCIINT +#define FIQMASK_CLCDINT INTMASK_CLCDINT +#define FIQMASK_DMAINT INTMASK_DMAINT +#define FIQMASK_PWRFAILINT INTMASK_PWRFAILINT +#define FIQMASK_MBXINT INTMASK_MBXINT +#define FIQMASK_GNDINT INTMASK_GNDINT +#define FIQMASK_VICSOURCE21 INTMASK_VICSOURCE21 +#define FIQMASK_VICSOURCE22 INTMASK_VICSOURCE22 +#define FIQMASK_VICSOURCE23 INTMASK_VICSOURCE23 +#define FIQMASK_VICSOURCE24 INTMASK_VICSOURCE24 +#define FIQMASK_VICSOURCE25 INTMASK_VICSOURCE25 +#define FIQMASK_VICSOURCE26 INTMASK_VICSOURCE26 +#define FIQMASK_VICSOURCE27 INTMASK_VICSOURCE27 +#define FIQMASK_VICSOURCE28 INTMASK_VICSOURCE28 +#define FIQMASK_VICSOURCE29 INTMASK_VICSOURCE29 +#define FIQMASK_VICSOURCE30 INTMASK_VICSOURCE30 +#define FIQMASK_VICSOURCE31 INTMASK_VICSOURCE31 + +/* + * Secondary interrupt controller + */ +#define IRQ_SIC_START 32 +#define IRQ_SIC_MMCI0B (IRQ_SIC_START + SIC_INT_MMCI0B) +#define IRQ_SIC_MMCI1B (IRQ_SIC_START + SIC_INT_MMCI1B) +#define IRQ_SIC_KMI0 (IRQ_SIC_START + SIC_INT_KMI0) +#define IRQ_SIC_KMI1 (IRQ_SIC_START + SIC_INT_KMI1) +#define IRQ_SIC_SCI3 (IRQ_SIC_START + SIC_INT_SCI3) +#define IRQ_SIC_UART3 (IRQ_SIC_START + SIC_INT_UART3) +#define IRQ_SIC_CLCD (IRQ_SIC_START + SIC_INT_CLCD) +#define IRQ_SIC_TOUCH (IRQ_SIC_START + SIC_INT_TOUCH) +#define IRQ_SIC_KEYPAD (IRQ_SIC_START + SIC_INT_KEYPAD) +#define IRQ_SIC_DoC (IRQ_SIC_START + SIC_INT_DoC) +#define IRQ_SIC_MMCI0A (IRQ_SIC_START + SIC_INT_MMCI0A) +#define IRQ_SIC_MMCI1A (IRQ_SIC_START + SIC_INT_MMCI1A) +#define IRQ_SIC_AACI (IRQ_SIC_START + SIC_INT_AACI) +#define IRQ_SIC_ETH (IRQ_SIC_START + SIC_INT_ETH) +#define IRQ_SIC_USB (IRQ_SIC_START + SIC_INT_USB) +#define IRQ_SIC_PCI0 (IRQ_SIC_START + SIC_INT_PCI0) +#define IRQ_SIC_PCI1 (IRQ_SIC_START + SIC_INT_PCI1) +#define IRQ_SIC_PCI2 (IRQ_SIC_START + SIC_INT_PCI2) +#define IRQ_SIC_PCI3 (IRQ_SIC_START + SIC_INT_PCI3) +#define IRQ_SIC_END 63 + +#define SIC_IRQMASK_MMCI0B SIC_INTMASK_MMCI0B +#define SIC_IRQMASK_MMCI1B SIC_INTMASK_MMCI1B +#define SIC_IRQMASK_KMI0 SIC_INTMASK_KMI0 +#define SIC_IRQMASK_KMI1 SIC_INTMASK_KMI1 +#define SIC_IRQMASK_SCI3 SIC_INTMASK_SCI3 +#define SIC_IRQMASK_UART3 SIC_INTMASK_UART3 +#define SIC_IRQMASK_CLCD SIC_INTMASK_CLCD +#define SIC_IRQMASK_TOUCH SIC_INTMASK_TOUCH +#define SIC_IRQMASK_KEYPAD SIC_INTMASK_KEYPAD +#define SIC_IRQMASK_DoC SIC_INTMASK_DoC +#define SIC_IRQMASK_MMCI0A SIC_INTMASK_MMCI0A +#define SIC_IRQMASK_MMCI1A SIC_INTMASK_MMCI1A +#define SIC_IRQMASK_AACI SIC_INTMASK_AACI +#define SIC_IRQMASK_ETH SIC_INTMASK_ETH +#define SIC_IRQMASK_USB SIC_INTMASK_USB +#define SIC_IRQMASK_PCI0 SIC_INTMASK_PCI0 +#define SIC_IRQMASK_PCI1 SIC_INTMASK_PCI1 +#define SIC_IRQMASK_PCI2 SIC_INTMASK_PCI2 +#define SIC_IRQMASK_PCI3 SIC_INTMASK_PCI3 + +#define NR_IRQS 64 diff --git a/include/asm-arm/arch-versatile/memory.h b/include/asm-arm/arch-versatile/memory.h new file mode 100644 index 00000000000..7b8b7cc422f --- /dev/null +++ b/include/asm-arm/arch-versatile/memory.h @@ -0,0 +1,38 @@ +/* + * linux/include/asm-arm/arch-versatile/memory.h + * + * Copyright (C) 2003 ARM Limited + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#ifndef __ASM_ARCH_MEMORY_H +#define __ASM_ARCH_MEMORY_H + +/* + * Physical DRAM offset. + */ +#define PHYS_OFFSET (0x00000000UL) + +/* + * Virtual view <-> DMA view memory address translations + * virt_to_bus: Used to translate the virtual address to an + * address suitable to be passed to set_dma_addr + * bus_to_virt: Used to convert an address for DMA operations + * to an address that the kernel can use. + */ +#define __virt_to_bus(x) ((x) - PAGE_OFFSET) +#define __bus_to_virt(x) ((x) + PAGE_OFFSET) + +#endif diff --git a/include/asm-arm/arch-versatile/param.h b/include/asm-arm/arch-versatile/param.h new file mode 100644 index 00000000000..34b897335f8 --- /dev/null +++ b/include/asm-arm/arch-versatile/param.h @@ -0,0 +1,19 @@ +/* + * linux/include/asm-arm/arch-versatile/param.h + * + * Copyright (C) 2002 ARM Limited + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ diff --git a/include/asm-arm/arch-versatile/platform.h b/include/asm-arm/arch-versatile/platform.h new file mode 100644 index 00000000000..2598d1f0854 --- /dev/null +++ b/include/asm-arm/arch-versatile/platform.h @@ -0,0 +1,510 @@ +/* + * linux/include/asm-arm/arch-versatile/platform.h + * + * Copyright (c) ARM Limited 2003. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef __address_h +#define __address_h 1 + +/* + * Memory definitions + */ +#define VERSATILE_BOOT_ROM_LO 0x30000000 /* DoC Base (64Mb)...*/ +#define VERSATILE_BOOT_ROM_HI 0x30000000 +#define VERSATILE_BOOT_ROM_BASE VERSATILE_BOOT_ROM_HI /* Normal position */ +#define VERSATILE_BOOT_ROM_SIZE SZ_64M + +#define VERSATILE_SSRAM_BASE /* VERSATILE_SSMC_BASE ? */ +#define VERSATILE_SSRAM_SIZE SZ_2M + +#define VERSATILE_FLASH_BASE 0x34000000 +#define VERSATILE_FLASH_SIZE SZ_64M + +/* + * SDRAM + */ +#define VERSATILE_SDRAM_BASE 0x00000000 + +/* + * Logic expansion modules + * + */ + + +/* ------------------------------------------------------------------------ + * Versatile Registers + * ------------------------------------------------------------------------ + * + */ +#define VERSATILE_SYS_ID_OFFSET 0x00 +#define VERSATILE_SYS_SW_OFFSET 0x04 +#define VERSATILE_SYS_LED_OFFSET 0x08 +#define VERSATILE_SYS_OSC0_OFFSET 0x0C + +#if defined(CONFIG_ARCH_VERSATILE_PB) +#define VERSATILE_SYS_OSC1_OFFSET 0x10 +#define VERSATILE_SYS_OSC2_OFFSET 0x14 +#define VERSATILE_SYS_OSC3_OFFSET 0x18 +#define VERSATILE_SYS_OSC4_OFFSET 0x1C +#elif defined(CONFIG_MACH_VERSATILE_AB) +#define VERSATILE_SYS_OSC1_OFFSET 0x1C +#endif + +#define VERSATILE_SYS_LOCK_OFFSET 0x20 +#define VERSATILE_SYS_100HZ_OFFSET 0x24 +#define VERSATILE_SYS_CFGDATA1_OFFSET 0x28 +#define VERSATILE_SYS_CFGDATA2_OFFSET 0x2C +#define VERSATILE_SYS_FLAGS_OFFSET 0x30 +#define VERSATILE_SYS_FLAGSSET_OFFSET 0x30 +#define VERSATILE_SYS_FLAGSCLR_OFFSET 0x34 +#define VERSATILE_SYS_NVFLAGS_OFFSET 0x38 +#define VERSATILE_SYS_NVFLAGSSET_OFFSET 0x38 +#define VERSATILE_SYS_NVFLAGSCLR_OFFSET 0x3C +#define VERSATILE_SYS_RESETCTL_OFFSET 0x40 +#define VERSATILE_SYS_PICCTL_OFFSET 0x44 +#define VERSATILE_SYS_MCI_OFFSET 0x48 +#define VERSATILE_SYS_FLASH_OFFSET 0x4C +#define VERSATILE_SYS_CLCD_OFFSET 0x50 +#define VERSATILE_SYS_CLCDSER_OFFSET 0x54 +#define VERSATILE_SYS_BOOTCS_OFFSET 0x58 +#define VERSATILE_SYS_24MHz_OFFSET 0x5C +#define VERSATILE_SYS_MISC_OFFSET 0x60 +#define VERSATILE_SYS_TEST_OSC0_OFFSET 0x80 +#define VERSATILE_SYS_TEST_OSC1_OFFSET 0x84 +#define VERSATILE_SYS_TEST_OSC2_OFFSET 0x88 +#define VERSATILE_SYS_TEST_OSC3_OFFSET 0x8C +#define VERSATILE_SYS_TEST_OSC4_OFFSET 0x90 + +#define VERSATILE_SYS_BASE 0x10000000 +#define VERSATILE_SYS_ID (VERSATILE_SYS_BASE + VERSATILE_SYS_ID_OFFSET) +#define VERSATILE_SYS_SW (VERSATILE_SYS_BASE + VERSATILE_SYS_SW_OFFSET) +#define VERSATILE_SYS_LED (VERSATILE_SYS_BASE + VERSATILE_SYS_LED_OFFSET) +#define VERSATILE_SYS_OSC0 (VERSATILE_SYS_BASE + VERSATILE_SYS_OSC0_OFFSET) +#define VERSATILE_SYS_OSC1 (VERSATILE_SYS_BASE + VERSATILE_SYS_OSC1_OFFSET) + +#if defined(CONFIG_ARCH_VERSATILE_PB) +#define VERSATILE_SYS_OSC2 (VERSATILE_SYS_BASE + VERSATILE_SYS_OSC2_OFFSET) +#define VERSATILE_SYS_OSC3 (VERSATILE_SYS_BASE + VERSATILE_SYS_OSC3_OFFSET) +#define VERSATILE_SYS_OSC4 (VERSATILE_SYS_BASE + VERSATILE_SYS_OSC4_OFFSET) +#endif + +#define VERSATILE_SYS_LOCK (VERSATILE_SYS_BASE + VERSATILE_SYS_LOCK_OFFSET) +#define VERSATILE_SYS_100HZ (VERSATILE_SYS_BASE + VERSATILE_SYS_100HZ_OFFSET) +#define VERSATILE_SYS_CFGDATA1 (VERSATILE_SYS_BASE + VERSATILE_SYS_CFGDATA1_OFFSET) +#define VERSATILE_SYS_CFGDATA2 (VERSATILE_SYS_BASE + VERSATILE_SYS_CFGDATA2_OFFSET) +#define VERSATILE_SYS_FLAGS (VERSATILE_SYS_BASE + VERSATILE_SYS_FLAGS_OFFSET) +#define VERSATILE_SYS_FLAGSSET (VERSATILE_SYS_BASE + VERSATILE_SYS_FLAGSSET_OFFSET) +#define VERSATILE_SYS_FLAGSCLR (VERSATILE_SYS_BASE + VERSATILE_SYS_FLAGSCLR_OFFSET) +#define VERSATILE_SYS_NVFLAGS (VERSATILE_SYS_BASE + VERSATILE_SYS_NVFLAGS_OFFSET) +#define VERSATILE_SYS_NVFLAGSSET (VERSATILE_SYS_BASE + VERSATILE_SYS_NVFLAGSSET_OFFSET) +#define VERSATILE_SYS_NVFLAGSCLR (VERSATILE_SYS_BASE + VERSATILE_SYS_NVFLAGSCLR_OFFSET) +#define VERSATILE_SYS_RESETCTL (VERSATILE_SYS_BASE + VERSATILE_SYS_RESETCTL_OFFSET) +#define VERSATILE_SYS_PICCTL (VERSATILE_SYS_BASE + VERSATILE_SYS_PICCTL_OFFSET) +#define VERSATILE_SYS_MCI (VERSATILE_SYS_BASE + VERSATILE_SYS_MCI_OFFSET) +#define VERSATILE_SYS_FLASH (VERSATILE_SYS_BASE + VERSATILE_SYS_FLASH_OFFSET) +#define VERSATILE_SYS_CLCD (VERSATILE_SYS_BASE + VERSATILE_SYS_CLCD_OFFSET) +#define VERSATILE_SYS_CLCDSER (VERSATILE_SYS_BASE + VERSATILE_SYS_CLCDSER_OFFSET) +#define VERSATILE_SYS_BOOTCS (VERSATILE_SYS_BASE + VERSATILE_SYS_BOOTCS_OFFSET) +#define VERSATILE_SYS_24MHz (VERSATILE_SYS_BASE + VERSATILE_SYS_24MHz_OFFSET) +#define VERSATILE_SYS_MISC (VERSATILE_SYS_BASE + VERSATILE_SYS_MISC_OFFSET) +#define VERSATILE_SYS_TEST_OSC0 (VERSATILE_SYS_BASE + VERSATILE_SYS_TEST_OSC0_OFFSET) +#define VERSATILE_SYS_TEST_OSC1 (VERSATILE_SYS_BASE + VERSATILE_SYS_TEST_OSC1_OFFSET) +#define VERSATILE_SYS_TEST_OSC2 (VERSATILE_SYS_BASE + VERSATILE_SYS_TEST_OSC2_OFFSET) +#define VERSATILE_SYS_TEST_OSC3 (VERSATILE_SYS_BASE + VERSATILE_SYS_TEST_OSC3_OFFSET) +#define VERSATILE_SYS_TEST_OSC4 (VERSATILE_SYS_BASE + VERSATILE_SYS_TEST_OSC4_OFFSET) + +/* + * Values for VERSATILE_SYS_RESET_CTRL + */ +#define VERSATILE_SYS_CTRL_RESET_CONFIGCLR 0x01 +#define VERSATILE_SYS_CTRL_RESET_CONFIGINIT 0x02 +#define VERSATILE_SYS_CTRL_RESET_DLLRESET 0x03 +#define VERSATILE_SYS_CTRL_RESET_PLLRESET 0x04 +#define VERSATILE_SYS_CTRL_RESET_POR 0x05 +#define VERSATILE_SYS_CTRL_RESET_DoC 0x06 + +#define VERSATILE_SYS_CTRL_LED (1 << 0) + + +/* ------------------------------------------------------------------------ + * Versatile control registers + * ------------------------------------------------------------------------ + */ + +/* + * VERSATILE_IDFIELD + * + * 31:24 = manufacturer (0x41 = ARM) + * 23:16 = architecture (0x08 = AHB system bus, ASB processor bus) + * 15:12 = FPGA (0x3 = XVC600 or XVC600E) + * 11:4 = build value + * 3:0 = revision number (0x1 = rev B (AHB)) + */ + +/* + * VERSATILE_SYS_LOCK + * control access to SYS_OSCx, SYS_CFGDATAx, SYS_RESETCTL, + * SYS_CLD, SYS_BOOTCS + */ +#define VERSATILE_SYS_LOCK_LOCKED (1 << 16) +#define VERSATILE_SYS_LOCKVAL_MASK 0xFFFF /* write 0xA05F to enable write access */ + +/* + * VERSATILE_SYS_FLASH + */ +#define VERSATILE_FLASHPROG_FLVPPEN (1 << 0) /* Enable writing to flash */ + +/* + * VERSATILE_INTREG + * - used to acknowledge and control MMCI and UART interrupts + */ +#define VERSATILE_INTREG_WPROT 0x00 /* MMC protection status (no interrupt generated) */ +#define VERSATILE_INTREG_RI0 0x01 /* Ring indicator UART0 is asserted, */ +#define VERSATILE_INTREG_CARDIN 0x08 /* MMCI card in detect */ + /* write 1 to acknowledge and clear */ +#define VERSATILE_INTREG_RI1 0x02 /* Ring indicator UART1 is asserted, */ +#define VERSATILE_INTREG_CARDINSERT 0x03 /* Signal insertion of MMC card */ + +/* + * VERSATILE peripheral addresses + */ +#define VERSATILE_PCI_CORE_BASE 0x10001000 /* PCI core control */ +#define VERSATILE_I2C_BASE 0x10002000 /* I2C control */ +#define VERSATILE_SIC_BASE 0x10003000 /* Secondary interrupt controller */ +#define VERSATILE_AACI_BASE 0x10004000 /* Audio */ +#define VERSATILE_MMCI0_BASE 0x10005000 /* MMC interface */ +#define VERSATILE_KMI0_BASE 0x10006000 /* KMI interface */ +#define VERSATILE_KMI1_BASE 0x10007000 /* KMI 2nd interface */ +#define VERSATILE_CHAR_LCD_BASE 0x10008000 /* Character LCD */ +#define VERSATILE_UART3_BASE 0x10009000 /* UART 3 */ +#define VERSATILE_SCI1_BASE 0x1000A000 +#define VERSATILE_MMCI1_BASE 0x1000B000 /* MMC Interface */ + /* 0x1000C000 - 0x1000CFFF = reserved */ +#define VERSATILE_ETH_BASE 0x10010000 /* Ethernet */ +#define VERSATILE_USB_BASE 0x10020000 /* USB */ + /* 0x10030000 - 0x100FFFFF = reserved */ +#define VERSATILE_SMC_BASE 0x10100000 /* SMC */ +#define VERSATILE_MPMC_BASE 0x10110000 /* MPMC */ +#define VERSATILE_CLCD_BASE 0x10120000 /* CLCD */ +#define VERSATILE_DMAC_BASE 0x10130000 /* DMA controller */ +#define VERSATILE_VIC_BASE 0x10140000 /* Vectored interrupt controller */ +#define VERSATILE_PERIPH_BASE 0x10150000 /* off-chip peripherals alias from */ + /* 0x10000000 - 0x100FFFFF */ +#define VERSATILE_AHBM_BASE 0x101D0000 /* AHB monitor */ +#define VERSATILE_SCTL_BASE 0x101E0000 /* System controller */ +#define VERSATILE_WATCHDOG_BASE 0x101E1000 /* Watchdog */ +#define VERSATILE_TIMER0_1_BASE 0x101E2000 /* Timer 0 and 1 */ +#define VERSATILE_TIMER2_3_BASE 0x101E3000 /* Timer 2 and 3 */ +#define VERSATILE_GPIO0_BASE 0x101E4000 /* GPIO port 0 */ +#define VERSATILE_GPIO1_BASE 0x101E5000 /* GPIO port 1 */ +#define VERSATILE_GPIO2_BASE 0x101E6000 /* GPIO port 2 */ +#define VERSATILE_GPIO3_BASE 0x101E7000 /* GPIO port 3 */ +#define VERSATILE_RTC_BASE 0x101E8000 /* Real Time Clock */ + /* 0x101E9000 - reserved */ +#define VERSATILE_SCI_BASE 0x101F0000 /* Smart card controller */ +#define VERSATILE_UART0_BASE 0x101F1000 /* Uart 0 */ +#define VERSATILE_UART1_BASE 0x101F2000 /* Uart 1 */ +#define VERSATILE_UART2_BASE 0x101F3000 /* Uart 2 */ +#define VERSATILE_SSP_BASE 0x101F4000 /* Synchronous Serial Port */ + +#define VERSATILE_SSMC_BASE 0x20000000 /* SSMC */ +#define VERSATILE_IB2_BASE 0x24000000 /* IB2 module */ +#define VERSATILE_MBX_BASE 0x40000000 /* MBX */ +#define VERSATILE_PCI_BASE 0x41000000 /* PCI Interface */ +#define VERSATILE_SDRAM67_BASE 0x70000000 /* SDRAM banks 6 and 7 */ +#define VERSATILE_LT_BASE 0x80000000 /* Logic Tile expansion */ + +/* + * Disk on Chip + */ +#define VERSATILE_DOC_BASE 0x2C000000 +#define VERSATILE_DOC_SIZE (16 << 20) +#define VERSATILE_DOC_PAGE_SIZE 512 +#define VERSATILE_DOC_TOTAL_PAGES (DOC_SIZE / PAGE_SIZE) + +#define ERASE_UNIT_PAGES 32 +#define START_PAGE 0x80 + +/* + * LED settings, bits [7:0] + */ +#define VERSATILE_SYS_LED0 (1 << 0) +#define VERSATILE_SYS_LED1 (1 << 1) +#define VERSATILE_SYS_LED2 (1 << 2) +#define VERSATILE_SYS_LED3 (1 << 3) +#define VERSATILE_SYS_LED4 (1 << 4) +#define VERSATILE_SYS_LED5 (1 << 5) +#define VERSATILE_SYS_LED6 (1 << 6) +#define VERSATILE_SYS_LED7 (1 << 7) + +#define ALL_LEDS 0xFF + +#define LED_BANK VERSATILE_SYS_LED + +/* + * Control registers + */ +#define VERSATILE_IDFIELD_OFFSET 0x0 /* Versatile build information */ +#define VERSATILE_FLASHPROG_OFFSET 0x4 /* Flash devices */ +#define VERSATILE_INTREG_OFFSET 0x8 /* Interrupt control */ +#define VERSATILE_DECODE_OFFSET 0xC /* Fitted logic modules */ + + +/* ------------------------------------------------------------------------ + * Versatile Interrupt Controller - control registers + * ------------------------------------------------------------------------ + * + * Offsets from interrupt controller base + * + * System Controller interrupt controller base is + * + * VERSATILE_IC_BASE + * + * Core Module interrupt controller base is + * + * VERSATILE_SYS_IC + * + */ +#define VIC_IRQ_STATUS 0 +#define VIC_FIQ_STATUS 0x04 +#define VIC_IRQ_RAW_STATUS 0x08 +#define VIC_INT_SELECT 0x0C /* 1 = FIQ, 0 = IRQ */ +#define VIC_IRQ_ENABLE 0x10 /* 1 = enable, 0 = disable */ +#define VIC_IRQ_ENABLE_CLEAR 0x14 +#define VIC_IRQ_SOFT 0x18 +#define VIC_IRQ_SOFT_CLEAR 0x1C +#define VIC_PROTECT 0x20 +#define VIC_VECT_ADDR 0x30 +#define VIC_DEF_VECT_ADDR 0x34 +#define VIC_VECT_ADDR0 0x100 /* 0 to 15 */ +#define VIC_VECT_CNTL0 0x200 /* 0 to 15 */ +#define VIC_ITCR 0x300 /* VIC test control register */ + +#define VIC_FIQ_RAW_STATUS 0x08 +#define VIC_FIQ_ENABLE 0x10 /* 1 = enable, 0 = disable */ +#define VIC_FIQ_ENABLE_CLEAR 0x14 +#define VIC_FIQ_SOFT 0x18 +#define VIC_FIQ_SOFT_CLEAR 0x1C + +#define SIC_IRQ_STATUS 0 +#define SIC_IRQ_RAW_STATUS 0x04 +#define SIC_IRQ_ENABLE 0x08 +#define SIC_IRQ_ENABLE_SET 0x08 +#define SIC_IRQ_ENABLE_CLEAR 0x0C +#define SIC_INT_SOFT_SET 0x10 +#define SIC_INT_SOFT_CLEAR 0x14 +#define SIC_INT_PIC_ENABLE 0x20 /* read status of pass through mask */ +#define SIC_INT_PIC_ENABLES 0x20 /* set interrupt pass through bits */ +#define SIC_INT_PIC_ENABLEC 0x24 /* Clear interrupt pass through bits */ + +#define VICVectCntl_Enable (1 << 5) + +/* ------------------------------------------------------------------------ + * Interrupts - bit assignment (primary) + * ------------------------------------------------------------------------ + */ + +#define INT_WDOGINT 0 /* Watchdog timer */ +#define INT_SOFTINT 1 /* Software interrupt */ +#define INT_COMMRx 2 /* Debug Comm Rx interrupt */ +#define INT_COMMTx 3 /* Debug Comm Tx interrupt */ +#define INT_TIMERINT0_1 4 /* Timer 0 and 1 */ +#define INT_TIMERINT2_3 5 /* Timer 2 and 3 */ +#define INT_GPIOINT0 6 /* GPIO 0 */ +#define INT_GPIOINT1 7 /* GPIO 1 */ +#define INT_GPIOINT2 8 /* GPIO 2 */ +#define INT_GPIOINT3 9 /* GPIO 3 */ +#define INT_RTCINT 10 /* Real Time Clock */ +#define INT_SSPINT 11 /* Synchronous Serial Port */ +#define INT_UARTINT0 12 /* UART 0 on development chip */ +#define INT_UARTINT1 13 /* UART 1 on development chip */ +#define INT_UARTINT2 14 /* UART 2 on development chip */ +#define INT_SCIINT 15 /* Smart Card Interface */ +#define INT_CLCDINT 16 /* CLCD controller */ +#define INT_DMAINT 17 /* DMA controller */ +#define INT_PWRFAILINT 18 /* Power failure */ +#define INT_MBXINT 19 /* Graphics processor */ +#define INT_GNDINT 20 /* Reserved */ + /* External interrupt signals from logic tiles or secondary controller */ +#define INT_VICSOURCE21 21 /* Disk on Chip */ +#define INT_VICSOURCE22 22 /* MCI0A */ +#define INT_VICSOURCE23 23 /* MCI1A */ +#define INT_VICSOURCE24 24 /* AACI */ +#define INT_VICSOURCE25 25 /* Ethernet */ +#define INT_VICSOURCE26 26 /* USB */ +#define INT_VICSOURCE27 27 /* PCI 0 */ +#define INT_VICSOURCE28 28 /* PCI 1 */ +#define INT_VICSOURCE29 29 /* PCI 2 */ +#define INT_VICSOURCE30 30 /* PCI 3 */ +#define INT_VICSOURCE31 31 /* SIC source */ + +/* + * Interrupt bit positions + * + */ +#define INTMASK_WDOGINT (1 << INT_WDOGINT) +#define INTMASK_SOFTINT (1 << INT_SOFTINT) +#define INTMASK_COMMRx (1 << INT_COMMRx) +#define INTMASK_COMMTx (1 << INT_COMMTx) +#define INTMASK_TIMERINT0_1 (1 << INT_TIMERINT0_1) +#define INTMASK_TIMERINT2_3 (1 << INT_TIMERINT2_3) +#define INTMASK_GPIOINT0 (1 << INT_GPIOINT0) +#define INTMASK_GPIOINT1 (1 << INT_GPIOINT1) +#define INTMASK_GPIOINT2 (1 << INT_GPIOINT2) +#define INTMASK_GPIOINT3 (1 << INT_GPIOINT3) +#define INTMASK_RTCINT (1 << INT_RTCINT) +#define INTMASK_SSPINT (1 << INT_SSPINT) +#define INTMASK_UARTINT0 (1 << INT_UARTINT0) +#define INTMASK_UARTINT1 (1 << INT_UARTINT1) +#define INTMASK_UARTINT2 (1 << INT_UARTINT2) +#define INTMASK_SCIINT (1 << INT_SCIINT) +#define INTMASK_CLCDINT (1 << INT_CLCDINT) +#define INTMASK_DMAINT (1 << INT_DMAINT) +#define INTMASK_PWRFAILINT (1 << INT_PWRFAILINT) +#define INTMASK_MBXINT (1 << INT_MBXINT) +#define INTMASK_GNDINT (1 << INT_GNDINT) +#define INTMASK_VICSOURCE21 (1 << INT_VICSOURCE21) +#define INTMASK_VICSOURCE22 (1 << INT_VICSOURCE22) +#define INTMASK_VICSOURCE23 (1 << INT_VICSOURCE23) +#define INTMASK_VICSOURCE24 (1 << INT_VICSOURCE24) +#define INTMASK_VICSOURCE25 (1 << INT_VICSOURCE25) +#define INTMASK_VICSOURCE26 (1 << INT_VICSOURCE26) +#define INTMASK_VICSOURCE27 (1 << INT_VICSOURCE27) +#define INTMASK_VICSOURCE28 (1 << INT_VICSOURCE28) +#define INTMASK_VICSOURCE29 (1 << INT_VICSOURCE29) +#define INTMASK_VICSOURCE30 (1 << INT_VICSOURCE30) +#define INTMASK_VICSOURCE31 (1 << INT_VICSOURCE31) + + +#define VERSATILE_SC_VALID_INT 0x003FFFFF + +#define MAXIRQNUM 31 +#define MAXFIQNUM 31 +#define MAXSWINUM 31 + +/* ------------------------------------------------------------------------ + * Interrupts - bit assignment (secondary) + * ------------------------------------------------------------------------ + */ +#define SIC_INT_MMCI0B 1 /* Multimedia Card 0B */ +#define SIC_INT_MMCI1B 2 /* Multimedia Card 1B */ +#define SIC_INT_KMI0 3 /* Keyboard/Mouse port 0 */ +#define SIC_INT_KMI1 4 /* Keyboard/Mouse port 1 */ +#define SIC_INT_SCI3 5 /* Smart Card interface */ +#define SIC_INT_UART3 6 /* UART 3 empty or data available */ +#define SIC_INT_CLCD 7 /* Character LCD */ +#define SIC_INT_TOUCH 8 /* Touchscreen */ +#define SIC_INT_KEYPAD 9 /* Key pressed on display keypad */ + /* 10:20 - reserved */ +#define SIC_INT_DoC 21 /* Disk on Chip memory controller */ +#define SIC_INT_MMCI0A 22 /* MMC 0A */ +#define SIC_INT_MMCI1A 23 /* MMC 1A */ +#define SIC_INT_AACI 24 /* Audio Codec */ +#define SIC_INT_ETH 25 /* Ethernet controller */ +#define SIC_INT_USB 26 /* USB controller */ +#define SIC_INT_PCI0 27 +#define SIC_INT_PCI1 28 +#define SIC_INT_PCI2 29 +#define SIC_INT_PCI3 30 + + +#define SIC_INTMASK_MMCI0B (1 << SIC_INT_MMCI0B) +#define SIC_INTMASK_MMCI1B (1 << SIC_INT_MMCI1B) +#define SIC_INTMASK_KMI0 (1 << SIC_INT_KMI0) +#define SIC_INTMASK_KMI1 (1 << SIC_INT_KMI1) +#define SIC_INTMASK_SCI3 (1 << SIC_INT_SCI3) +#define SIC_INTMASK_UART3 (1 << SIC_INT_UART3) +#define SIC_INTMASK_CLCD (1 << SIC_INT_CLCD) +#define SIC_INTMASK_TOUCH (1 << SIC_INT_TOUCH) +#define SIC_INTMASK_KEYPAD (1 << SIC_INT_KEYPAD) +#define SIC_INTMASK_DoC (1 << SIC_INT_DoC) +#define SIC_INTMASK_MMCI0A (1 << SIC_INT_MMCI0A) +#define SIC_INTMASK_MMCI1A (1 << SIC_INT_MMCI1A) +#define SIC_INTMASK_AACI (1 << SIC_INT_AACI) +#define SIC_INTMASK_ETH (1 << SIC_INT_ETH) +#define SIC_INTMASK_USB (1 << SIC_INT_USB) +#define SIC_INTMASK_PCI0 (1 << SIC_INT_PCI0) +#define SIC_INTMASK_PCI1 (1 << SIC_INT_PCI1) +#define SIC_INTMASK_PCI2 (1 << SIC_INT_PCI2) +#define SIC_INTMASK_PCI3 (1 << SIC_INT_PCI3) +/* + * Application Flash + * + */ +#define FLASH_BASE VERSATILE_FLASH_BASE +#define FLASH_SIZE VERSATILE_FLASH_SIZE +#define FLASH_END (FLASH_BASE + FLASH_SIZE - 1) +#define FLASH_BLOCK_SIZE SZ_128K + +/* + * Boot Flash + * + */ +#define EPROM_BASE VERSATILE_BOOT_ROM_HI +#define EPROM_SIZE VERSATILE_BOOT_ROM_SIZE +#define EPROM_END (EPROM_BASE + EPROM_SIZE - 1) + +/* + * Clean base - dummy + * + */ +#define CLEAN_BASE EPROM_BASE + +/* + * System controller bit assignment + */ +#define VERSATILE_REFCLK 0 +#define VERSATILE_TIMCLK 1 + +#define VERSATILE_TIMER1_EnSel 15 +#define VERSATILE_TIMER2_EnSel 17 +#define VERSATILE_TIMER3_EnSel 19 +#define VERSATILE_TIMER4_EnSel 21 + + +#define MAX_TIMER 2 +#define MAX_PERIOD 699050 +#define TICKS_PER_uSEC 1 + +/* + * These are useconds NOT ticks. + * + */ +#define mSEC_1 1000 +#define mSEC_5 (mSEC_1 * 5) +#define mSEC_10 (mSEC_1 * 10) +#define mSEC_25 (mSEC_1 * 25) +#define SEC_1 (mSEC_1 * 1000) + +#define VERSATILE_CSR_BASE 0x10000000 +#define VERSATILE_CSR_SIZE 0x10000000 + +#ifdef CONFIG_MACH_VERSATILE_AB +/* + * IB2 Versatile/AB expansion board definitions + */ +#define VERSATILE_IB2_CAMERA_BANK 0x24000000 +#define VERSATILE_IB2_KBD_DATAREG 0x25000000 +#define VERSATILE_IB2_IER 0x26000000 /* for VICINTSOURCE27 */ +#define VERSATILE_IB2_CTRL 0x27000000 +#define VERSATILE_IB2_STAT 0x27000004 +#endif + +#endif + +/* END */ diff --git a/include/asm-arm/arch-versatile/system.h b/include/asm-arm/arch-versatile/system.h new file mode 100644 index 00000000000..8889a189739 --- /dev/null +++ b/include/asm-arm/arch-versatile/system.h @@ -0,0 +1,51 @@ +/* + * linux/include/asm-arm/arch-versatile/system.h + * + * Copyright (C) 2003 ARM Limited + * Copyright (C) 2000 Deep Blue Solutions Ltd + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#ifndef __ASM_ARCH_SYSTEM_H +#define __ASM_ARCH_SYSTEM_H + +#include <asm/hardware.h> +#include <asm/io.h> +#include <asm/arch/platform.h> + +static inline void arch_idle(void) +{ + /* + * This should do all the clock switching + * and wait for interrupt tricks + */ + cpu_do_idle(); +} + +static inline void arch_reset(char mode) +{ + unsigned int hdr_ctrl = (IO_ADDRESS(VERSATILE_SYS_BASE) + VERSATILE_SYS_RESETCTL_OFFSET); + unsigned int val; + + /* + * To reset, we hit the on-board reset register + * in the system FPGA + */ + val = __raw_readl(hdr_ctrl); + val |= VERSATILE_SYS_CTRL_RESET_CONFIGCLR; + __raw_writel(val, hdr_ctrl); +} + +#endif diff --git a/include/asm-arm/arch-versatile/timex.h b/include/asm-arm/arch-versatile/timex.h new file mode 100644 index 00000000000..38fd04fc914 --- /dev/null +++ b/include/asm-arm/arch-versatile/timex.h @@ -0,0 +1,23 @@ +/* + * linux/include/asm-arm/arch-versatile/timex.h + * + * Versatile architecture timex specifications + * + * Copyright (C) 2003 ARM Limited + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#define CLOCK_TICK_RATE (50000000 / 16) diff --git a/include/asm-arm/arch-versatile/uncompress.h b/include/asm-arm/arch-versatile/uncompress.h new file mode 100644 index 00000000000..2f57499c7b9 --- /dev/null +++ b/include/asm-arm/arch-versatile/uncompress.h @@ -0,0 +1,52 @@ +/* + * linux/include/asm-arm/arch-versatile/uncompress.h + * + * Copyright (C) 2003 ARM Limited + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#define AMBA_UART_DR (*(volatile unsigned char *)0x101F1000) +#define AMBA_UART_LCRH (*(volatile unsigned char *)0x101F102C) +#define AMBA_UART_CR (*(volatile unsigned char *)0x101F1030) +#define AMBA_UART_FR (*(volatile unsigned char *)0x101F1018) + +/* + * This does not append a newline + */ +static void putstr(const char *s) +{ + while (*s) { + while (AMBA_UART_FR & (1 << 5)) + barrier(); + + AMBA_UART_DR = *s; + + if (*s == '\n') { + while (AMBA_UART_FR & (1 << 5)) + barrier(); + + AMBA_UART_DR = '\r'; + } + s++; + } + while (AMBA_UART_FR & (1 << 3)) + barrier(); +} + +/* + * nothing to do + */ +#define arch_decomp_setup() +#define arch_decomp_wdog() diff --git a/include/asm-arm/arch-versatile/vmalloc.h b/include/asm-arm/arch-versatile/vmalloc.h new file mode 100644 index 00000000000..adfb34829bf --- /dev/null +++ b/include/asm-arm/arch-versatile/vmalloc.h @@ -0,0 +1,33 @@ +/* + * linux/include/asm-arm/arch-versatile/vmalloc.h + * + * Copyright (C) 2003 ARM Limited + * Copyright (C) 2000 Russell King. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +/* + * Just any arbitrary offset to the start of the vmalloc VM area: the + * current 8MB value just means that there will be a 8MB "hole" after the + * physical memory until the kernel virtual memory starts. That means that + * any out-of-bounds memory accesses will hopefully be caught. + * The vmalloc() routines leaves a hole of 4kB between each vmalloced + * area for the same reason. ;) + */ +#define VMALLOC_OFFSET (8*1024*1024) +#define VMALLOC_START (((unsigned long)high_memory + VMALLOC_OFFSET) & ~(VMALLOC_OFFSET-1)) +#define VMALLOC_VMADDR(x) ((unsigned long)(x)) +#define VMALLOC_END (PAGE_OFFSET + 0x18000000) diff --git a/include/asm-arm/assembler.h b/include/asm-arm/assembler.h new file mode 100644 index 00000000000..69a28f96bee --- /dev/null +++ b/include/asm-arm/assembler.h @@ -0,0 +1,117 @@ +/* + * linux/include/asm-arm/assembler.h + * + * Copyright (C) 1996-2000 Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This file contains arm architecture specific defines + * for the different processors. + * + * Do not include any C declarations in this file - it is included by + * assembler source. + */ +#ifndef __ASSEMBLY__ +#error "Only include this from assembly code" +#endif + +#include <asm/ptrace.h> + +/* + * Endian independent macros for shifting bytes within registers. + */ +#ifndef __ARMEB__ +#define pull lsr +#define push lsl +#define get_byte_0 lsl #0 +#define get_byte_1 lsr #8 +#define get_byte_2 lsr #16 +#define get_byte_3 lsr #24 +#define put_byte_0 lsl #0 +#define put_byte_1 lsl #8 +#define put_byte_2 lsl #16 +#define put_byte_3 lsl #24 +#else +#define pull lsl +#define push lsr +#define get_byte_0 lsr #24 +#define get_byte_1 lsr #16 +#define get_byte_2 lsr #8 +#define get_byte_3 lsl #0 +#define put_byte_0 lsl #24 +#define put_byte_1 lsl #16 +#define put_byte_2 lsl #8 +#define put_byte_3 lsl #0 +#endif + +/* + * Data preload for architectures that support it + */ +#if __LINUX_ARM_ARCH__ >= 5 +#define PLD(code...) code +#else +#define PLD(code...) +#endif + +#define MODE_USR USR_MODE +#define MODE_FIQ FIQ_MODE +#define MODE_IRQ IRQ_MODE +#define MODE_SVC SVC_MODE + +#define DEFAULT_FIQ MODE_FIQ + +/* + * LOADREGS - ldm with PC in register list (eg, ldmfd sp!, {pc}) + */ +#ifdef __STDC__ +#define LOADREGS(cond, base, reglist...)\ + ldm##cond base,reglist +#else +#define LOADREGS(cond, base, reglist...)\ + ldm/**/cond base,reglist +#endif + +/* + * Build a return instruction for this processor type. + */ +#define RETINSTR(instr, regs...)\ + instr regs + +/* + * Save the current IRQ state and disable IRQs. Note that this macro + * assumes FIQs are enabled, and that the processor is in SVC mode. + */ + .macro save_and_disable_irqs, oldcpsr, temp + mrs \oldcpsr, cpsr + mov \temp, #PSR_I_BIT | MODE_SVC + msr cpsr_c, \temp + .endm + +/* + * Restore interrupt state previously stored in a register. We don't + * guarantee that this will preserve the flags. + */ + .macro restore_irqs, oldcpsr + msr cpsr_c, \oldcpsr + .endm + +/* + * These two are used to save LR/restore PC over a user-based access. + * The old 26-bit architecture requires that we do. On 32-bit + * architecture, we can safely ignore this requirement. + */ + .macro save_lr + .endm + + .macro restore_pc + mov pc, lr + .endm + +#define USER(x...) \ +9999: x; \ + .section __ex_table,"a"; \ + .align 3; \ + .long 9999b,9001f; \ + .previous diff --git a/include/asm-arm/atomic.h b/include/asm-arm/atomic.h new file mode 100644 index 00000000000..2885972b085 --- /dev/null +++ b/include/asm-arm/atomic.h @@ -0,0 +1,165 @@ +/* + * linux/include/asm-arm/atomic.h + * + * Copyright (C) 1996 Russell King. + * Copyright (C) 2002 Deep Blue Solutions Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef __ASM_ARM_ATOMIC_H +#define __ASM_ARM_ATOMIC_H + +#include <linux/config.h> + +typedef struct { volatile int counter; } atomic_t; + +#define ATOMIC_INIT(i) { (i) } + +#ifdef __KERNEL__ + +#define atomic_read(v) ((v)->counter) + +#if __LINUX_ARM_ARCH__ >= 6 + +/* + * ARMv6 UP and SMP safe atomic ops. We use load exclusive and + * store exclusive to ensure that these are atomic. We may loop + * to ensure that the update happens. Writing to 'v->counter' + * without using the following operations WILL break the atomic + * nature of these ops. + */ +static inline void atomic_set(atomic_t *v, int i) +{ + unsigned long tmp; + + __asm__ __volatile__("@ atomic_set\n" +"1: ldrex %0, [%1]\n" +" strex %0, %2, [%1]\n" +" teq %0, #0\n" +" bne 1b" + : "=&r" (tmp) + : "r" (&v->counter), "r" (i) + : "cc"); +} + +static inline int atomic_add_return(int i, atomic_t *v) +{ + unsigned long tmp; + int result; + + __asm__ __volatile__("@ atomic_add_return\n" +"1: ldrex %0, [%2]\n" +" add %0, %0, %3\n" +" strex %1, %0, [%2]\n" +" teq %1, #0\n" +" bne 1b" + : "=&r" (result), "=&r" (tmp) + : "r" (&v->counter), "Ir" (i) + : "cc"); + + return result; +} + +static inline int atomic_sub_return(int i, atomic_t *v) +{ + unsigned long tmp; + int result; + + __asm__ __volatile__("@ atomic_sub_return\n" +"1: ldrex %0, [%2]\n" +" sub %0, %0, %3\n" +" strex %1, %0, [%2]\n" +" teq %1, #0\n" +" bne 1b" + : "=&r" (result), "=&r" (tmp) + : "r" (&v->counter), "Ir" (i) + : "cc"); + + return result; +} + +static inline void atomic_clear_mask(unsigned long mask, unsigned long *addr) +{ + unsigned long tmp, tmp2; + + __asm__ __volatile__("@ atomic_clear_mask\n" +"1: ldrex %0, %2\n" +" bic %0, %0, %3\n" +" strex %1, %0, %2\n" +" teq %1, #0\n" +" bne 1b" + : "=&r" (tmp), "=&r" (tmp2) + : "r" (addr), "Ir" (mask) + : "cc"); +} + +#else /* ARM_ARCH_6 */ + +#include <asm/system.h> + +#ifdef CONFIG_SMP +#error SMP not supported on pre-ARMv6 CPUs +#endif + +#define atomic_set(v,i) (((v)->counter) = (i)) + +static inline int atomic_add_return(int i, atomic_t *v) +{ + unsigned long flags; + int val; + + local_irq_save(flags); + val = v->counter; + v->counter = val += i; + local_irq_restore(flags); + + return val; +} + +static inline int atomic_sub_return(int i, atomic_t *v) +{ + unsigned long flags; + int val; + + local_irq_save(flags); + val = v->counter; + v->counter = val -= i; + local_irq_restore(flags); + + return val; +} + +static inline void atomic_clear_mask(unsigned long mask, unsigned long *addr) +{ + unsigned long flags; + + local_irq_save(flags); + *addr &= ~mask; + local_irq_restore(flags); +} + +#endif /* __LINUX_ARM_ARCH__ */ + +#define atomic_add(i, v) (void) atomic_add_return(i, v) +#define atomic_inc(v) (void) atomic_add_return(1, v) +#define atomic_sub(i, v) (void) atomic_sub_return(i, v) +#define atomic_dec(v) (void) atomic_sub_return(1, v) + +#define atomic_inc_and_test(v) (atomic_add_return(1, v) == 0) +#define atomic_dec_and_test(v) (atomic_sub_return(1, v) == 0) +#define atomic_inc_return(v) (atomic_add_return(1, v)) +#define atomic_dec_return(v) (atomic_sub_return(1, v)) +#define atomic_sub_and_test(i, v) (atomic_sub_return(i, v) == 0) + +#define atomic_add_negative(i,v) (atomic_add_return(i, v) < 0) + +/* Atomic operations are already serializing on ARM */ +#define smp_mb__before_atomic_dec() barrier() +#define smp_mb__after_atomic_dec() barrier() +#define smp_mb__before_atomic_inc() barrier() +#define smp_mb__after_atomic_inc() barrier() + +#endif +#endif diff --git a/include/asm-arm/bitops.h b/include/asm-arm/bitops.h new file mode 100644 index 00000000000..4edd4dc40c5 --- /dev/null +++ b/include/asm-arm/bitops.h @@ -0,0 +1,416 @@ +/* + * Copyright 1995, Russell King. + * Various bits and pieces copyrights include: + * Linus Torvalds (test_bit). + * Big endian support: Copyright 2001, Nicolas Pitre + * reworked by rmk. + * + * bit 0 is the LSB of an "unsigned long" quantity. + * + * Please note that the code in this file should never be included + * from user space. Many of these are not implemented in assembler + * since they would be too costly. Also, they require privileged + * instructions (which are not available from user mode) to ensure + * that they are atomic. + */ + +#ifndef __ASM_ARM_BITOPS_H +#define __ASM_ARM_BITOPS_H + +#ifdef __KERNEL__ + +#include <asm/system.h> + +#define smp_mb__before_clear_bit() do { } while (0) +#define smp_mb__after_clear_bit() do { } while (0) + +/* + * These functions are the basis of our bit ops. + * + * First, the atomic bitops. These use native endian. + */ +static inline void ____atomic_set_bit(unsigned int bit, volatile unsigned long *p) +{ + unsigned long flags; + unsigned long mask = 1UL << (bit & 31); + + p += bit >> 5; + + local_irq_save(flags); + *p |= mask; + local_irq_restore(flags); +} + +static inline void ____atomic_clear_bit(unsigned int bit, volatile unsigned long *p) +{ + unsigned long flags; + unsigned long mask = 1UL << (bit & 31); + + p += bit >> 5; + + local_irq_save(flags); + *p &= ~mask; + local_irq_restore(flags); +} + +static inline void ____atomic_change_bit(unsigned int bit, volatile unsigned long *p) +{ + unsigned long flags; + unsigned long mask = 1UL << (bit & 31); + + p += bit >> 5; + + local_irq_save(flags); + *p ^= mask; + local_irq_restore(flags); +} + +static inline int +____atomic_test_and_set_bit(unsigned int bit, volatile unsigned long *p) +{ + unsigned long flags; + unsigned int res; + unsigned long mask = 1UL << (bit & 31); + + p += bit >> 5; + + local_irq_save(flags); + res = *p; + *p = res | mask; + local_irq_restore(flags); + + return res & mask; +} + +static inline int +____atomic_test_and_clear_bit(unsigned int bit, volatile unsigned long *p) +{ + unsigned long flags; + unsigned int res; + unsigned long mask = 1UL << (bit & 31); + + p += bit >> 5; + + local_irq_save(flags); + res = *p; + *p = res & ~mask; + local_irq_restore(flags); + + return res & mask; +} + +static inline int +____atomic_test_and_change_bit(unsigned int bit, volatile unsigned long *p) +{ + unsigned long flags; + unsigned int res; + unsigned long mask = 1UL << (bit & 31); + + p += bit >> 5; + + local_irq_save(flags); + res = *p; + *p = res ^ mask; + local_irq_restore(flags); + + return res & mask; +} + +/* + * Now the non-atomic variants. We let the compiler handle all + * optimisations for these. These are all _native_ endian. + */ +static inline void __set_bit(int nr, volatile unsigned long *p) +{ + p[nr >> 5] |= (1UL << (nr & 31)); +} + +static inline void __clear_bit(int nr, volatile unsigned long *p) +{ + p[nr >> 5] &= ~(1UL << (nr & 31)); +} + +static inline void __change_bit(int nr, volatile unsigned long *p) +{ + p[nr >> 5] ^= (1UL << (nr & 31)); +} + +static inline int __test_and_set_bit(int nr, volatile unsigned long *p) +{ + unsigned long oldval, mask = 1UL << (nr & 31); + + p += nr >> 5; + + oldval = *p; + *p = oldval | mask; + return oldval & mask; +} + +static inline int __test_and_clear_bit(int nr, volatile unsigned long *p) +{ + unsigned long oldval, mask = 1UL << (nr & 31); + + p += nr >> 5; + + oldval = *p; + *p = oldval & ~mask; + return oldval & mask; +} + +static inline int __test_and_change_bit(int nr, volatile unsigned long *p) +{ + unsigned long oldval, mask = 1UL << (nr & 31); + + p += nr >> 5; + + oldval = *p; + *p = oldval ^ mask; + return oldval & mask; +} + +/* + * This routine doesn't need to be atomic. + */ +static inline int __test_bit(int nr, const volatile unsigned long * p) +{ + return (p[nr >> 5] >> (nr & 31)) & 1UL; +} + +/* + * A note about Endian-ness. + * ------------------------- + * + * When the ARM is put into big endian mode via CR15, the processor + * merely swaps the order of bytes within words, thus: + * + * ------------ physical data bus bits ----------- + * D31 ... D24 D23 ... D16 D15 ... D8 D7 ... D0 + * little byte 3 byte 2 byte 1 byte 0 + * big byte 0 byte 1 byte 2 byte 3 + * + * This means that reading a 32-bit word at address 0 returns the same + * value irrespective of the endian mode bit. + * + * Peripheral devices should be connected with the data bus reversed in + * "Big Endian" mode. ARM Application Note 61 is applicable, and is + * available from http://www.arm.com/. + * + * The following assumes that the data bus connectivity for big endian + * mode has been followed. + * + * Note that bit 0 is defined to be 32-bit word bit 0, not byte 0 bit 0. + */ + +/* + * Little endian assembly bitops. nr = 0 -> byte 0 bit 0. + */ +extern void _set_bit_le(int nr, volatile unsigned long * p); +extern void _clear_bit_le(int nr, volatile unsigned long * p); +extern void _change_bit_le(int nr, volatile unsigned long * p); +extern int _test_and_set_bit_le(int nr, volatile unsigned long * p); +extern int _test_and_clear_bit_le(int nr, volatile unsigned long * p); +extern int _test_and_change_bit_le(int nr, volatile unsigned long * p); +extern int _find_first_zero_bit_le(const void * p, unsigned size); +extern int _find_next_zero_bit_le(const void * p, int size, int offset); +extern int _find_first_bit_le(const unsigned long *p, unsigned size); +extern int _find_next_bit_le(const unsigned long *p, int size, int offset); + +/* + * Big endian assembly bitops. nr = 0 -> byte 3 bit 0. + */ +extern void _set_bit_be(int nr, volatile unsigned long * p); +extern void _clear_bit_be(int nr, volatile unsigned long * p); +extern void _change_bit_be(int nr, volatile unsigned long * p); +extern int _test_and_set_bit_be(int nr, volatile unsigned long * p); +extern int _test_and_clear_bit_be(int nr, volatile unsigned long * p); +extern int _test_and_change_bit_be(int nr, volatile unsigned long * p); +extern int _find_first_zero_bit_be(const void * p, unsigned size); +extern int _find_next_zero_bit_be(const void * p, int size, int offset); +extern int _find_first_bit_be(const unsigned long *p, unsigned size); +extern int _find_next_bit_be(const unsigned long *p, int size, int offset); + +/* + * The __* form of bitops are non-atomic and may be reordered. + */ +#define ATOMIC_BITOP_LE(name,nr,p) \ + (__builtin_constant_p(nr) ? \ + ____atomic_##name(nr, p) : \ + _##name##_le(nr,p)) + +#define ATOMIC_BITOP_BE(name,nr,p) \ + (__builtin_constant_p(nr) ? \ + ____atomic_##name(nr, p) : \ + _##name##_be(nr,p)) + +#define NONATOMIC_BITOP(name,nr,p) \ + (____nonatomic_##name(nr, p)) + +#ifndef __ARMEB__ +/* + * These are the little endian, atomic definitions. + */ +#define set_bit(nr,p) ATOMIC_BITOP_LE(set_bit,nr,p) +#define clear_bit(nr,p) ATOMIC_BITOP_LE(clear_bit,nr,p) +#define change_bit(nr,p) ATOMIC_BITOP_LE(change_bit,nr,p) +#define test_and_set_bit(nr,p) ATOMIC_BITOP_LE(test_and_set_bit,nr,p) +#define test_and_clear_bit(nr,p) ATOMIC_BITOP_LE(test_and_clear_bit,nr,p) +#define test_and_change_bit(nr,p) ATOMIC_BITOP_LE(test_and_change_bit,nr,p) +#define test_bit(nr,p) __test_bit(nr,p) +#define find_first_zero_bit(p,sz) _find_first_zero_bit_le(p,sz) +#define find_next_zero_bit(p,sz,off) _find_next_zero_bit_le(p,sz,off) +#define find_first_bit(p,sz) _find_first_bit_le(p,sz) +#define find_next_bit(p,sz,off) _find_next_bit_le(p,sz,off) + +#define WORD_BITOFF_TO_LE(x) ((x)) + +#else + +/* + * These are the big endian, atomic definitions. + */ +#define set_bit(nr,p) ATOMIC_BITOP_BE(set_bit,nr,p) +#define clear_bit(nr,p) ATOMIC_BITOP_BE(clear_bit,nr,p) +#define change_bit(nr,p) ATOMIC_BITOP_BE(change_bit,nr,p) +#define test_and_set_bit(nr,p) ATOMIC_BITOP_BE(test_and_set_bit,nr,p) +#define test_and_clear_bit(nr,p) ATOMIC_BITOP_BE(test_and_clear_bit,nr,p) +#define test_and_change_bit(nr,p) ATOMIC_BITOP_BE(test_and_change_bit,nr,p) +#define test_bit(nr,p) __test_bit(nr,p) +#define find_first_zero_bit(p,sz) _find_first_zero_bit_be(p,sz) +#define find_next_zero_bit(p,sz,off) _find_next_zero_bit_be(p,sz,off) +#define find_first_bit(p,sz) _find_first_bit_be(p,sz) +#define find_next_bit(p,sz,off) _find_next_bit_be(p,sz,off) + +#define WORD_BITOFF_TO_LE(x) ((x) ^ 0x18) + +#endif + +#if __LINUX_ARM_ARCH__ < 5 + +/* + * ffz = Find First Zero in word. Undefined if no zero exists, + * so code should check against ~0UL first.. + */ +static inline unsigned long ffz(unsigned long word) +{ + int k; + + word = ~word; + k = 31; + if (word & 0x0000ffff) { k -= 16; word <<= 16; } + if (word & 0x00ff0000) { k -= 8; word <<= 8; } + if (word & 0x0f000000) { k -= 4; word <<= 4; } + if (word & 0x30000000) { k -= 2; word <<= 2; } + if (word & 0x40000000) { k -= 1; } + return k; +} + +/* + * ffz = Find First Zero in word. Undefined if no zero exists, + * so code should check against ~0UL first.. + */ +static inline unsigned long __ffs(unsigned long word) +{ + int k; + + k = 31; + if (word & 0x0000ffff) { k -= 16; word <<= 16; } + if (word & 0x00ff0000) { k -= 8; word <<= 8; } + if (word & 0x0f000000) { k -= 4; word <<= 4; } + if (word & 0x30000000) { k -= 2; word <<= 2; } + if (word & 0x40000000) { k -= 1; } + return k; +} + +/* + * fls: find last bit set. + */ + +#define fls(x) generic_fls(x) + +/* + * ffs: find first bit set. This is defined the same way as + * the libc and compiler builtin ffs routines, therefore + * differs in spirit from the above ffz (man ffs). + */ + +#define ffs(x) generic_ffs(x) + +#else + +/* + * On ARMv5 and above those functions can be implemented around + * the clz instruction for much better code efficiency. + */ + +static __inline__ int generic_fls(int x); +#define fls(x) \ + ( __builtin_constant_p(x) ? generic_fls(x) : \ + ({ int __r; asm("clz\t%0, %1" : "=r"(__r) : "r"(x) : "cc"); 32-__r; }) ) +#define ffs(x) ({ unsigned long __t = (x); fls(__t & -__t); }) +#define __ffs(x) (ffs(x) - 1) +#define ffz(x) __ffs( ~(x) ) + +#endif + +/* + * Find first bit set in a 168-bit bitmap, where the first + * 128 bits are unlikely to be set. + */ +static inline int sched_find_first_bit(const unsigned long *b) +{ + unsigned long v; + unsigned int off; + + for (off = 0; v = b[off], off < 4; off++) { + if (unlikely(v)) + break; + } + return __ffs(v) + off * 32; +} + +/* + * hweightN: returns the hamming weight (i.e. the number + * of bits set) of a N-bit word + */ + +#define hweight32(x) generic_hweight32(x) +#define hweight16(x) generic_hweight16(x) +#define hweight8(x) generic_hweight8(x) + +/* + * Ext2 is defined to use little-endian byte ordering. + * These do not need to be atomic. + */ +#define ext2_set_bit(nr,p) \ + __test_and_set_bit(WORD_BITOFF_TO_LE(nr), (unsigned long *)(p)) +#define ext2_set_bit_atomic(lock,nr,p) \ + test_and_set_bit(WORD_BITOFF_TO_LE(nr), (unsigned long *)(p)) +#define ext2_clear_bit(nr,p) \ + __test_and_clear_bit(WORD_BITOFF_TO_LE(nr), (unsigned long *)(p)) +#define ext2_clear_bit_atomic(lock,nr,p) \ + test_and_clear_bit(WORD_BITOFF_TO_LE(nr), (unsigned long *)(p)) +#define ext2_test_bit(nr,p) \ + __test_bit(WORD_BITOFF_TO_LE(nr), (unsigned long *)(p)) +#define ext2_find_first_zero_bit(p,sz) \ + _find_first_zero_bit_le(p,sz) +#define ext2_find_next_zero_bit(p,sz,off) \ + _find_next_zero_bit_le(p,sz,off) + +/* + * Minix is defined to use little-endian byte ordering. + * These do not need to be atomic. + */ +#define minix_set_bit(nr,p) \ + __set_bit(WORD_BITOFF_TO_LE(nr), (unsigned long *)(p)) +#define minix_test_bit(nr,p) \ + __test_bit(WORD_BITOFF_TO_LE(nr), (unsigned long *)(p)) +#define minix_test_and_set_bit(nr,p) \ + __test_and_set_bit(WORD_BITOFF_TO_LE(nr), (unsigned long *)(p)) +#define minix_test_and_clear_bit(nr,p) \ + __test_and_clear_bit(WORD_BITOFF_TO_LE(nr), (unsigned long *)(p)) +#define minix_find_first_zero_bit(p,sz) \ + _find_first_zero_bit_le(p,sz) + +#endif /* __KERNEL__ */ + +#endif /* _ARM_BITOPS_H */ diff --git a/include/asm-arm/bug.h b/include/asm-arm/bug.h new file mode 100644 index 00000000000..5e91b90a818 --- /dev/null +++ b/include/asm-arm/bug.h @@ -0,0 +1,22 @@ +#ifndef _ASMARM_BUG_H +#define _ASMARM_BUG_H + +#include <linux/config.h> + +#ifdef CONFIG_DEBUG_BUGVERBOSE +extern volatile void __bug(const char *file, int line, void *data); + +/* give file/line information */ +#define BUG() __bug(__FILE__, __LINE__, NULL) + +#else + +/* this just causes an oops */ +#define BUG() (*(int *)0 = 0) + +#endif + +#define HAVE_ARCH_BUG +#include <asm-generic/bug.h> + +#endif diff --git a/include/asm-arm/bugs.h b/include/asm-arm/bugs.h new file mode 100644 index 00000000000..4c80ec519d4 --- /dev/null +++ b/include/asm-arm/bugs.h @@ -0,0 +1,17 @@ +/* + * linux/include/asm-arm/bugs.h + * + * Copyright (C) 1995-2003 Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef __ASM_BUGS_H +#define __ASM_BUGS_H + +extern void check_writebuffer_bugs(void); + +#define check_bugs() check_writebuffer_bugs() + +#endif diff --git a/include/asm-arm/byteorder.h b/include/asm-arm/byteorder.h new file mode 100644 index 00000000000..d648a1915c3 --- /dev/null +++ b/include/asm-arm/byteorder.h @@ -0,0 +1,33 @@ +/* + * linux/include/asm-arm/byteorder.h + * + * ARM Endian-ness. In little endian mode, the data bus is connected such + * that byte accesses appear as: + * 0 = d0...d7, 1 = d8...d15, 2 = d16...d23, 3 = d24...d31 + * and word accesses (data or instruction) appear as: + * d0...d31 + * + * When in big endian mode, byte accesses appear as: + * 0 = d24...d31, 1 = d16...d23, 2 = d8...d15, 3 = d0...d7 + * and word accesses (data or instruction) appear as: + * d0...d31 + */ +#ifndef __ASM_ARM_BYTEORDER_H +#define __ASM_ARM_BYTEORDER_H + + +#include <asm/types.h> + +#if !defined(__STRICT_ANSI__) || defined(__KERNEL__) +# define __BYTEORDER_HAS_U64__ +# define __SWAB_64_THRU_32__ +#endif + +#ifdef __ARMEB__ +#include <linux/byteorder/big_endian.h> +#else +#include <linux/byteorder/little_endian.h> +#endif + +#endif + diff --git a/include/asm-arm/cache.h b/include/asm-arm/cache.h new file mode 100644 index 00000000000..8d161f7c87f --- /dev/null +++ b/include/asm-arm/cache.h @@ -0,0 +1,15 @@ +/* + * linux/include/asm-arm/cache.h + */ +#ifndef __ASMARM_CACHE_H +#define __ASMARM_CACHE_H + +#define L1_CACHE_SHIFT 5 +#define L1_CACHE_BYTES (1 << L1_CACHE_SHIFT) + +/* + * largest L1 which this arch supports + */ +#define L1_CACHE_SHIFT_MAX 5 + +#endif diff --git a/include/asm-arm/cacheflush.h b/include/asm-arm/cacheflush.h new file mode 100644 index 00000000000..09ffeed507c --- /dev/null +++ b/include/asm-arm/cacheflush.h @@ -0,0 +1,387 @@ +/* + * linux/include/asm-arm/cacheflush.h + * + * Copyright (C) 1999-2002 Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef _ASMARM_CACHEFLUSH_H +#define _ASMARM_CACHEFLUSH_H + +#include <linux/config.h> +#include <linux/sched.h> +#include <linux/mm.h> + +#include <asm/mman.h> +#include <asm/glue.h> + +/* + * Cache Model + * =========== + */ +#undef _CACHE +#undef MULTI_CACHE + +#if defined(CONFIG_CPU_ARM610) || defined(CONFIG_CPU_ARM710) +# ifdef _CACHE +# define MULTI_CACHE 1 +# else +# define _CACHE v3 +# endif +#endif + +#if defined(CONFIG_CPU_ARM720T) +# ifdef _CACHE +# define MULTI_CACHE 1 +# else +# define _CACHE v4 +# endif +#endif + +#if defined(CONFIG_CPU_ARM920T) || defined(CONFIG_CPU_ARM922T) || \ + defined(CONFIG_CPU_ARM925T) || defined(CONFIG_CPU_ARM1020) +# define MULTI_CACHE 1 +#endif + +#if defined(CONFIG_CPU_ARM926T) +# ifdef _CACHE +# define MULTI_CACHE 1 +# else +# define _CACHE arm926 +# endif +#endif + +#if defined(CONFIG_CPU_SA110) || defined(CONFIG_CPU_SA1100) +# ifdef _CACHE +# define MULTI_CACHE 1 +# else +# define _CACHE v4wb +# endif +#endif + +#if defined(CONFIG_CPU_XSCALE) +# ifdef _CACHE +# define MULTI_CACHE 1 +# else +# define _CACHE xscale +# endif +#endif + +#if defined(CONFIG_CPU_V6) +//# ifdef _CACHE +# define MULTI_CACHE 1 +//# else +//# define _CACHE v6 +//# endif +#endif + +#if !defined(_CACHE) && !defined(MULTI_CACHE) +#error Unknown cache maintainence model +#endif + +/* + * This flag is used to indicate that the page pointed to by a pte + * is dirty and requires cleaning before returning it to the user. + */ +#define PG_dcache_dirty PG_arch_1 + +/* + * MM Cache Management + * =================== + * + * The arch/arm/mm/cache-*.S and arch/arm/mm/proc-*.S files + * implement these methods. + * + * Start addresses are inclusive and end addresses are exclusive; + * start addresses should be rounded down, end addresses up. + * + * See Documentation/cachetlb.txt for more information. + * Please note that the implementation of these, and the required + * effects are cache-type (VIVT/VIPT/PIPT) specific. + * + * flush_cache_kern_all() + * + * Unconditionally clean and invalidate the entire cache. + * + * flush_cache_user_mm(mm) + * + * Clean and invalidate all user space cache entries + * before a change of page tables. + * + * flush_cache_user_range(start, end, flags) + * + * Clean and invalidate a range of cache entries in the + * specified address space before a change of page tables. + * - start - user start address (inclusive, page aligned) + * - end - user end address (exclusive, page aligned) + * - flags - vma->vm_flags field + * + * coherent_kern_range(start, end) + * + * Ensure coherency between the Icache and the Dcache in the + * region described by start, end. If you have non-snooping + * Harvard caches, you need to implement this function. + * - start - virtual start address + * - end - virtual end address + * + * DMA Cache Coherency + * =================== + * + * dma_inv_range(start, end) + * + * Invalidate (discard) the specified virtual address range. + * May not write back any entries. If 'start' or 'end' + * are not cache line aligned, those lines must be written + * back. + * - start - virtual start address + * - end - virtual end address + * + * dma_clean_range(start, end) + * + * Clean (write back) the specified virtual address range. + * - start - virtual start address + * - end - virtual end address + * + * dma_flush_range(start, end) + * + * Clean and invalidate the specified virtual address range. + * - start - virtual start address + * - end - virtual end address + */ + +struct cpu_cache_fns { + void (*flush_kern_all)(void); + void (*flush_user_all)(void); + void (*flush_user_range)(unsigned long, unsigned long, unsigned int); + + void (*coherent_kern_range)(unsigned long, unsigned long); + void (*coherent_user_range)(unsigned long, unsigned long); + void (*flush_kern_dcache_page)(void *); + + void (*dma_inv_range)(unsigned long, unsigned long); + void (*dma_clean_range)(unsigned long, unsigned long); + void (*dma_flush_range)(unsigned long, unsigned long); +}; + +/* + * Select the calling method + */ +#ifdef MULTI_CACHE + +extern struct cpu_cache_fns cpu_cache; + +#define __cpuc_flush_kern_all cpu_cache.flush_kern_all +#define __cpuc_flush_user_all cpu_cache.flush_user_all +#define __cpuc_flush_user_range cpu_cache.flush_user_range +#define __cpuc_coherent_kern_range cpu_cache.coherent_kern_range +#define __cpuc_coherent_user_range cpu_cache.coherent_user_range +#define __cpuc_flush_dcache_page cpu_cache.flush_kern_dcache_page + +/* + * These are private to the dma-mapping API. Do not use directly. + * Their sole purpose is to ensure that data held in the cache + * is visible to DMA, or data written by DMA to system memory is + * visible to the CPU. + */ +#define dmac_inv_range cpu_cache.dma_inv_range +#define dmac_clean_range cpu_cache.dma_clean_range +#define dmac_flush_range cpu_cache.dma_flush_range + +#else + +#define __cpuc_flush_kern_all __glue(_CACHE,_flush_kern_cache_all) +#define __cpuc_flush_user_all __glue(_CACHE,_flush_user_cache_all) +#define __cpuc_flush_user_range __glue(_CACHE,_flush_user_cache_range) +#define __cpuc_coherent_kern_range __glue(_CACHE,_coherent_kern_range) +#define __cpuc_coherent_user_range __glue(_CACHE,_coherent_user_range) +#define __cpuc_flush_dcache_page __glue(_CACHE,_flush_kern_dcache_page) + +extern void __cpuc_flush_kern_all(void); +extern void __cpuc_flush_user_all(void); +extern void __cpuc_flush_user_range(unsigned long, unsigned long, unsigned int); +extern void __cpuc_coherent_kern_range(unsigned long, unsigned long); +extern void __cpuc_coherent_user_range(unsigned long, unsigned long); +extern void __cpuc_flush_dcache_page(void *); + +/* + * These are private to the dma-mapping API. Do not use directly. + * Their sole purpose is to ensure that data held in the cache + * is visible to DMA, or data written by DMA to system memory is + * visible to the CPU. + */ +#define dmac_inv_range __glue(_CACHE,_dma_inv_range) +#define dmac_clean_range __glue(_CACHE,_dma_clean_range) +#define dmac_flush_range __glue(_CACHE,_dma_flush_range) + +extern void dmac_inv_range(unsigned long, unsigned long); +extern void dmac_clean_range(unsigned long, unsigned long); +extern void dmac_flush_range(unsigned long, unsigned long); + +#endif + +/* + * flush_cache_vmap() is used when creating mappings (eg, via vmap, + * vmalloc, ioremap etc) in kernel space for pages. Since the + * direct-mappings of these pages may contain cached data, we need + * to do a full cache flush to ensure that writebacks don't corrupt + * data placed into these pages via the new mappings. + */ +#define flush_cache_vmap(start, end) flush_cache_all() +#define flush_cache_vunmap(start, end) flush_cache_all() + +/* + * Copy user data from/to a page which is mapped into a different + * processes address space. Really, we want to allow our "user + * space" model to handle this. + */ +#define copy_to_user_page(vma, page, vaddr, dst, src, len) \ + do { \ + flush_cache_page(vma, vaddr, page_to_pfn(page));\ + memcpy(dst, src, len); \ + flush_dcache_page(page); \ + } while (0) + +#define copy_from_user_page(vma, page, vaddr, dst, src, len) \ + do { \ + flush_cache_page(vma, vaddr, page_to_pfn(page));\ + memcpy(dst, src, len); \ + } while (0) + +/* + * Convert calls to our calling convention. + */ +#define flush_cache_all() __cpuc_flush_kern_all() + +static inline void flush_cache_mm(struct mm_struct *mm) +{ + if (cpu_isset(smp_processor_id(), mm->cpu_vm_mask)) + __cpuc_flush_user_all(); +} + +static inline void +flush_cache_range(struct vm_area_struct *vma, unsigned long start, unsigned long end) +{ + if (cpu_isset(smp_processor_id(), vma->vm_mm->cpu_vm_mask)) + __cpuc_flush_user_range(start & PAGE_MASK, PAGE_ALIGN(end), + vma->vm_flags); +} + +static inline void +flush_cache_page(struct vm_area_struct *vma, unsigned long user_addr, unsigned long pfn) +{ + if (cpu_isset(smp_processor_id(), vma->vm_mm->cpu_vm_mask)) { + unsigned long addr = user_addr & PAGE_MASK; + __cpuc_flush_user_range(addr, addr + PAGE_SIZE, vma->vm_flags); + } +} + +/* + * flush_cache_user_range is used when we want to ensure that the + * Harvard caches are synchronised for the user space address range. + * This is used for the ARM private sys_cacheflush system call. + */ +#define flush_cache_user_range(vma,start,end) \ + __cpuc_coherent_user_range((start) & PAGE_MASK, PAGE_ALIGN(end)) + +/* + * Perform necessary cache operations to ensure that data previously + * stored within this range of addresses can be executed by the CPU. + */ +#define flush_icache_range(s,e) __cpuc_coherent_kern_range(s,e) + +/* + * Perform necessary cache operations to ensure that the TLB will + * see data written in the specified area. + */ +#define clean_dcache_area(start,size) cpu_dcache_clean_area(start, size) + +/* + * flush_dcache_page is used when the kernel has written to the page + * cache page at virtual address page->virtual. + * + * If this page isn't mapped (ie, page_mapping == NULL), or it might + * have userspace mappings, then we _must_ always clean + invalidate + * the dcache entries associated with the kernel mapping. + * + * Otherwise we can defer the operation, and clean the cache when we are + * about to change to user space. This is the same method as used on SPARC64. + * See update_mmu_cache for the user space part. + */ +extern void flush_dcache_page(struct page *); + +#define flush_dcache_mmap_lock(mapping) \ + write_lock_irq(&(mapping)->tree_lock) +#define flush_dcache_mmap_unlock(mapping) \ + write_unlock_irq(&(mapping)->tree_lock) + +#define flush_icache_user_range(vma,page,addr,len) \ + flush_dcache_page(page) + +/* + * We don't appear to need to do anything here. In fact, if we did, we'd + * duplicate cache flushing elsewhere performed by flush_dcache_page(). + */ +#define flush_icache_page(vma,page) do { } while (0) + +#define __cacheid_present(val) (val != read_cpuid(CPUID_ID)) +#define __cacheid_vivt(val) ((val & (15 << 25)) != (14 << 25)) +#define __cacheid_vipt(val) ((val & (15 << 25)) == (14 << 25)) +#define __cacheid_vipt_nonaliasing(val) ((val & (15 << 25 | 1 << 23)) == (14 << 25)) +#define __cacheid_vipt_aliasing(val) ((val & (15 << 25 | 1 << 23)) == (14 << 25 | 1 << 23)) + +#if defined(CONFIG_CPU_CACHE_VIVT) && !defined(CONFIG_CPU_CACHE_VIPT) + +#define cache_is_vivt() 1 +#define cache_is_vipt() 0 +#define cache_is_vipt_nonaliasing() 0 +#define cache_is_vipt_aliasing() 0 + +#elif defined(CONFIG_CPU_CACHE_VIPT) + +#define cache_is_vivt() 0 +#define cache_is_vipt() 1 +#define cache_is_vipt_nonaliasing() \ + ({ \ + unsigned int __val = read_cpuid(CPUID_CACHETYPE); \ + __cacheid_vipt_nonaliasing(__val); \ + }) + +#define cache_is_vipt_aliasing() \ + ({ \ + unsigned int __val = read_cpuid(CPUID_CACHETYPE); \ + __cacheid_vipt_aliasing(__val); \ + }) + +#else + +#define cache_is_vivt() \ + ({ \ + unsigned int __val = read_cpuid(CPUID_CACHETYPE); \ + (!__cacheid_present(__val)) || __cacheid_vivt(__val); \ + }) + +#define cache_is_vipt() \ + ({ \ + unsigned int __val = read_cpuid(CPUID_CACHETYPE); \ + __cacheid_present(__val) && __cacheid_vipt(__val); \ + }) + +#define cache_is_vipt_nonaliasing() \ + ({ \ + unsigned int __val = read_cpuid(CPUID_CACHETYPE); \ + __cacheid_present(__val) && \ + __cacheid_vipt_nonaliasing(__val); \ + }) + +#define cache_is_vipt_aliasing() \ + ({ \ + unsigned int __val = read_cpuid(CPUID_CACHETYPE); \ + __cacheid_present(__val) && \ + __cacheid_vipt_aliasing(__val); \ + }) + +#endif + +#endif diff --git a/include/asm-arm/checksum.h b/include/asm-arm/checksum.h new file mode 100644 index 00000000000..d4256d5f3a7 --- /dev/null +++ b/include/asm-arm/checksum.h @@ -0,0 +1,160 @@ +/* + * linux/include/asm-arm/checksum.h + * + * IP checksum routines + * + * Copyright (C) Original authors of ../asm-i386/checksum.h + * Copyright (C) 1996-1999 Russell King + */ +#ifndef __ASM_ARM_CHECKSUM_H +#define __ASM_ARM_CHECKSUM_H + +#include <linux/in6.h> + +/* + * computes the checksum of a memory block at buff, length len, + * and adds in "sum" (32-bit) + * + * returns a 32-bit number suitable for feeding into itself + * or csum_tcpudp_magic + * + * this function must be called with even lengths, except + * for the last fragment, which may be odd + * + * it's best to have buff aligned on a 32-bit boundary + */ +unsigned int csum_partial(const unsigned char * buff, int len, unsigned int sum); + +/* + * the same as csum_partial, but copies from src while it + * checksums, and handles user-space pointer exceptions correctly, when needed. + * + * here even more important to align src and dst on a 32-bit (or even + * better 64-bit) boundary + */ + +unsigned int +csum_partial_copy_nocheck(const char *src, char *dst, int len, int sum); + +unsigned int +csum_partial_copy_from_user(const char __user *src, char *dst, int len, int sum, int *err_ptr); + +/* + * This is the old (and unsafe) way of doing checksums, a warning message will + * be printed if it is used and an exception occurs. + * + * this functions should go away after some time. + */ +#define csum_partial_copy(src,dst,len,sum) csum_partial_copy_nocheck(src,dst,len,sum) + +/* + * This is a version of ip_compute_csum() optimized for IP headers, + * which always checksum on 4 octet boundaries. + */ +static inline unsigned short +ip_fast_csum(unsigned char * iph, unsigned int ihl) +{ + unsigned int sum, tmp1; + + __asm__ __volatile__( + "ldr %0, [%1], #4 @ ip_fast_csum \n\ + ldr %3, [%1], #4 \n\ + sub %2, %2, #5 \n\ + adds %0, %0, %3 \n\ + ldr %3, [%1], #4 \n\ + adcs %0, %0, %3 \n\ + ldr %3, [%1], #4 \n\ +1: adcs %0, %0, %3 \n\ + ldr %3, [%1], #4 \n\ + tst %2, #15 @ do this carefully \n\ + subne %2, %2, #1 @ without destroying \n\ + bne 1b @ the carry flag \n\ + adcs %0, %0, %3 \n\ + adc %0, %0, #0 \n\ + adds %0, %0, %0, lsl #16 \n\ + addcs %0, %0, #0x10000 \n\ + mvn %0, %0 \n\ + mov %0, %0, lsr #16" + : "=r" (sum), "=r" (iph), "=r" (ihl), "=r" (tmp1) + : "1" (iph), "2" (ihl) + : "cc"); + return sum; +} + +/* + * Fold a partial checksum without adding pseudo headers + */ +static inline unsigned int +csum_fold(unsigned int sum) +{ + __asm__( + "adds %0, %1, %1, lsl #16 @ csum_fold \n\ + addcs %0, %0, #0x10000" + : "=r" (sum) + : "r" (sum) + : "cc"); + return (~sum) >> 16; +} + +static inline unsigned int +csum_tcpudp_nofold(unsigned long saddr, unsigned long daddr, unsigned short len, + unsigned int proto, unsigned int sum) +{ + __asm__( + "adds %0, %1, %2 @ csum_tcpudp_nofold \n\ + adcs %0, %0, %3 \n\ + adcs %0, %0, %4 \n\ + adcs %0, %0, %5 \n\ + adc %0, %0, #0" + : "=&r"(sum) + : "r" (sum), "r" (daddr), "r" (saddr), "r" (ntohs(len)), "Ir" (ntohs(proto)) + : "cc"); + return sum; +} +/* + * computes the checksum of the TCP/UDP pseudo-header + * returns a 16-bit checksum, already complemented + */ +static inline unsigned short int +csum_tcpudp_magic(unsigned long saddr, unsigned long daddr, unsigned short len, + unsigned int proto, unsigned int sum) +{ + __asm__( + "adds %0, %1, %2 @ csum_tcpudp_magic \n\ + adcs %0, %0, %3 \n\ + adcs %0, %0, %4 \n\ + adcs %0, %0, %5 \n\ + adc %0, %0, #0 \n\ + adds %0, %0, %0, lsl #16 \n\ + addcs %0, %0, #0x10000 \n\ + mvn %0, %0" + : "=&r"(sum) + : "r" (sum), "r" (daddr), "r" (saddr), "r" (ntohs(len)), "Ir" (ntohs(proto)) + : "cc"); + return sum >> 16; +} + + +/* + * this routine is used for miscellaneous IP-like checksums, mainly + * in icmp.c + */ +static inline unsigned short +ip_compute_csum(unsigned char * buff, int len) +{ + return csum_fold(csum_partial(buff, len, 0)); +} + +#define _HAVE_ARCH_IPV6_CSUM +extern unsigned long +__csum_ipv6_magic(struct in6_addr *saddr, struct in6_addr *daddr, __u32 len, + __u32 proto, unsigned int sum); + +static inline unsigned short int +csum_ipv6_magic(struct in6_addr *saddr, struct in6_addr *daddr, __u32 len, + unsigned short proto, unsigned int sum) +{ + return csum_fold(__csum_ipv6_magic(saddr, daddr, htonl(len), + htonl(proto), sum)); +} +#endif diff --git a/include/asm-arm/cpu-multi32.h b/include/asm-arm/cpu-multi32.h new file mode 100644 index 00000000000..ff48022e472 --- /dev/null +++ b/include/asm-arm/cpu-multi32.h @@ -0,0 +1,64 @@ +/* + * linux/include/asm-arm/cpu-multi32.h + * + * Copyright (C) 2000 Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#include <asm/page.h> + +struct mm_struct; + +/* + * Don't change this structure - ASM code + * relies on it. + */ +extern struct processor { + /* MISC + * get data abort address/flags + */ + void (*_data_abort)(unsigned long pc); + /* + * Set up any processor specifics + */ + void (*_proc_init)(void); + /* + * Disable any processor specifics + */ + void (*_proc_fin)(void); + /* + * Special stuff for a reset + */ + volatile void (*reset)(unsigned long addr); + /* + * Idle the processor + */ + int (*_do_idle)(void); + /* + * Processor architecture specific + */ + /* + * clean a virtual address range from the + * D-cache without flushing the cache. + */ + void (*dcache_clean_area)(void *addr, int size); + + /* + * Set the page table + */ + void (*switch_mm)(unsigned long pgd_phys, struct mm_struct *mm); + /* + * Set a PTE + */ + void (*set_pte)(pte_t *ptep, pte_t pte); +} processor; + +#define cpu_proc_init() processor._proc_init() +#define cpu_proc_fin() processor._proc_fin() +#define cpu_reset(addr) processor.reset(addr) +#define cpu_do_idle() processor._do_idle() +#define cpu_dcache_clean_area(addr,sz) processor.dcache_clean_area(addr,sz) +#define cpu_set_pte(ptep, pte) processor.set_pte(ptep, pte) +#define cpu_do_switch_mm(pgd,mm) processor.switch_mm(pgd,mm) diff --git a/include/asm-arm/cpu-single.h b/include/asm-arm/cpu-single.h new file mode 100644 index 00000000000..b5ec5d54665 --- /dev/null +++ b/include/asm-arm/cpu-single.h @@ -0,0 +1,44 @@ +/* + * linux/include/asm-arm/cpu-single.h + * + * Copyright (C) 2000 Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +/* + * Single CPU + */ +#ifdef __STDC__ +#define __catify_fn(name,x) name##x +#else +#define __catify_fn(name,x) name/**/x +#endif +#define __cpu_fn(name,x) __catify_fn(name,x) + +/* + * If we are supporting multiple CPUs, then we must use a table of + * function pointers for this lot. Otherwise, we can optimise the + * table away. + */ +#define cpu_proc_init __cpu_fn(CPU_NAME,_proc_init) +#define cpu_proc_fin __cpu_fn(CPU_NAME,_proc_fin) +#define cpu_reset __cpu_fn(CPU_NAME,_reset) +#define cpu_do_idle __cpu_fn(CPU_NAME,_do_idle) +#define cpu_dcache_clean_area __cpu_fn(CPU_NAME,_dcache_clean_area) +#define cpu_do_switch_mm __cpu_fn(CPU_NAME,_switch_mm) +#define cpu_set_pte __cpu_fn(CPU_NAME,_set_pte) + +#include <asm/page.h> + +struct mm_struct; + +/* declare all the functions as extern */ +extern void cpu_proc_init(void); +extern void cpu_proc_fin(void); +extern int cpu_do_idle(void); +extern void cpu_dcache_clean_area(void *, int); +extern void cpu_do_switch_mm(unsigned long pgd_phys, struct mm_struct *mm); +extern void cpu_set_pte(pte_t *ptep, pte_t pte); +extern volatile void cpu_reset(unsigned long addr); diff --git a/include/asm-arm/cpu.h b/include/asm-arm/cpu.h new file mode 100644 index 00000000000..fcbdd40cb66 --- /dev/null +++ b/include/asm-arm/cpu.h @@ -0,0 +1,25 @@ +/* + * linux/include/asm-arm/cpu.h + * + * Copyright (C) 2004-2005 ARM Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef __ASM_ARM_CPU_H +#define __ASM_ARM_CPU_H + +#include <linux/config.h> +#include <linux/percpu.h> + +struct cpuinfo_arm { + struct cpu cpu; +#ifdef CONFIG_SMP + unsigned int loops_per_jiffy; +#endif +}; + +DECLARE_PER_CPU(struct cpuinfo_arm, cpu_data); + +#endif diff --git a/include/asm-arm/cputime.h b/include/asm-arm/cputime.h new file mode 100644 index 00000000000..3a8002a5fec --- /dev/null +++ b/include/asm-arm/cputime.h @@ -0,0 +1,6 @@ +#ifndef __ARM_CPUTIME_H +#define __ARM_CPUTIME_H + +#include <asm-generic/cputime.h> + +#endif /* __ARM_CPUTIME_H */ diff --git a/include/asm-arm/current.h b/include/asm-arm/current.h new file mode 100644 index 00000000000..75d21e2a3ff --- /dev/null +++ b/include/asm-arm/current.h @@ -0,0 +1,15 @@ +#ifndef _ASMARM_CURRENT_H +#define _ASMARM_CURRENT_H + +#include <linux/thread_info.h> + +static inline struct task_struct *get_current(void) __attribute_const__; + +static inline struct task_struct *get_current(void) +{ + return current_thread_info()->task; +} + +#define current (get_current()) + +#endif /* _ASMARM_CURRENT_H */ diff --git a/include/asm-arm/delay.h b/include/asm-arm/delay.h new file mode 100644 index 00000000000..1704360e969 --- /dev/null +++ b/include/asm-arm/delay.h @@ -0,0 +1,42 @@ +/* + * Copyright (C) 1995-2004 Russell King + * + * Delay routines, using a pre-computed "loops_per_second" value. + */ +#ifndef __ASM_ARM_DELAY_H +#define __ASM_ARM_DELAY_H + +extern void __delay(int loops); + +/* + * This function intentionally does not exist; if you see references to + * it, it means that you're calling udelay() with an out of range value. + * + * With currently imposed limits, this means that we support a max delay + * of 2000us and 671 bogomips + */ +extern void __bad_udelay(void); + +/* + * division by multiplication: you don't have to worry about + * loss of precision. + * + * Use only for very small delays ( < 1 msec). Should probably use a + * lookup table, really, as the multiplications take much too long with + * short delays. This is a "reasonable" implementation, though (and the + * first constant multiplications gets optimized away if the delay is + * a constant) + */ +extern void __udelay(unsigned long usecs); +extern void __const_udelay(unsigned long); + +#define MAX_UDELAY_MS 2 + +#define udelay(n) \ + (__builtin_constant_p(n) ? \ + ((n) > (MAX_UDELAY_MS * 1000) ? __bad_udelay() : \ + __const_udelay((n) * 0x68dbul)) : \ + __udelay(n)) + +#endif /* defined(_ARM_DELAY_H) */ + diff --git a/include/asm-arm/div64.h b/include/asm-arm/div64.h new file mode 100644 index 00000000000..3682616804c --- /dev/null +++ b/include/asm-arm/div64.h @@ -0,0 +1,48 @@ +#ifndef __ASM_ARM_DIV64 +#define __ASM_ARM_DIV64 + +#include <asm/system.h> + +/* + * The semantics of do_div() are: + * + * uint32_t do_div(uint64_t *n, uint32_t base) + * { + * uint32_t remainder = *n % base; + * *n = *n / base; + * return remainder; + * } + * + * In other words, a 64-bit dividend with a 32-bit divisor producing + * a 64-bit result and a 32-bit remainder. To accomplish this optimally + * we call a special __do_div64 helper with completely non standard + * calling convention for arguments and results (beware). + */ + +#ifdef __ARMEB__ +#define __xh "r0" +#define __xl "r1" +#else +#define __xl "r0" +#define __xh "r1" +#endif + +#define do_div(n,base) \ +({ \ + register unsigned int __base asm("r4") = base; \ + register unsigned long long __n asm("r0") = n; \ + register unsigned long long __res asm("r2"); \ + register unsigned int __rem asm(__xh); \ + asm( __asmeq("%0", __xh) \ + __asmeq("%1", "r2") \ + __asmeq("%2", "r0") \ + __asmeq("%3", "r4") \ + "bl __do_div64" \ + : "=r" (__rem), "=r" (__res) \ + : "r" (__n), "r" (__base) \ + : "ip", "lr", "cc"); \ + n = __res; \ + __rem; \ +}) + +#endif diff --git a/include/asm-arm/dma-mapping.h b/include/asm-arm/dma-mapping.h new file mode 100644 index 00000000000..925d016dd4b --- /dev/null +++ b/include/asm-arm/dma-mapping.h @@ -0,0 +1,426 @@ +#ifndef ASMARM_DMA_MAPPING_H +#define ASMARM_DMA_MAPPING_H + +#ifdef __KERNEL__ + +#include <linux/config.h> +#include <linux/mm.h> /* need struct page */ + +#include <asm/scatterlist.h> + +/* + * DMA-consistent mapping functions. These allocate/free a region of + * uncached, unwrite-buffered mapped memory space for use with DMA + * devices. This is the "generic" version. The PCI specific version + * is in pci.h + */ +extern void consistent_sync(void *kaddr, size_t size, int rw); + +/* + * Return whether the given device DMA address mask can be supported + * properly. For example, if your device can only drive the low 24-bits + * during bus mastering, then you would pass 0x00ffffff as the mask + * to this function. + */ +static inline int dma_supported(struct device *dev, u64 mask) +{ + return dev->dma_mask && *dev->dma_mask != 0; +} + +static inline int dma_set_mask(struct device *dev, u64 dma_mask) +{ + if (!dev->dma_mask || !dma_supported(dev, dma_mask)) + return -EIO; + + *dev->dma_mask = dma_mask; + + return 0; +} + +static inline int dma_get_cache_alignment(void) +{ + return 32; +} + +static inline int dma_is_consistent(dma_addr_t handle) +{ + return 0; +} + +/* + * DMA errors are defined by all-bits-set in the DMA address. + */ +static inline int dma_mapping_error(dma_addr_t dma_addr) +{ + return dma_addr == ~0; +} + +/** + * dma_alloc_coherent - allocate consistent memory for DMA + * @dev: valid struct device pointer, or NULL for ISA and EISA-like devices + * @size: required memory size + * @handle: bus-specific DMA address + * + * Allocate some uncached, unbuffered memory for a device for + * performing DMA. This function allocates pages, and will + * return the CPU-viewed address, and sets @handle to be the + * device-viewed address. + */ +extern void * +dma_alloc_coherent(struct device *dev, size_t size, dma_addr_t *handle, int gfp); + +/** + * dma_free_coherent - free memory allocated by dma_alloc_coherent + * @dev: valid struct device pointer, or NULL for ISA and EISA-like devices + * @size: size of memory originally requested in dma_alloc_coherent + * @cpu_addr: CPU-view address returned from dma_alloc_coherent + * @handle: device-view address returned from dma_alloc_coherent + * + * Free (and unmap) a DMA buffer previously allocated by + * dma_alloc_coherent(). + * + * References to memory and mappings associated with cpu_addr/handle + * during and after this call executing are illegal. + */ +extern void +dma_free_coherent(struct device *dev, size_t size, void *cpu_addr, + dma_addr_t handle); + +/** + * dma_mmap_coherent - map a coherent DMA allocation into user space + * @dev: valid struct device pointer, or NULL for ISA and EISA-like devices + * @vma: vm_area_struct describing requested user mapping + * @cpu_addr: kernel CPU-view address returned from dma_alloc_coherent + * @handle: device-view address returned from dma_alloc_coherent + * @size: size of memory originally requested in dma_alloc_coherent + * + * Map a coherent DMA buffer previously allocated by dma_alloc_coherent + * into user space. The coherent DMA buffer must not be freed by the + * driver until the user space mapping has been released. + */ +int dma_mmap_coherent(struct device *dev, struct vm_area_struct *vma, + void *cpu_addr, dma_addr_t handle, size_t size); + + +/** + * dma_alloc_writecombine - allocate writecombining memory for DMA + * @dev: valid struct device pointer, or NULL for ISA and EISA-like devices + * @size: required memory size + * @handle: bus-specific DMA address + * + * Allocate some uncached, buffered memory for a device for + * performing DMA. This function allocates pages, and will + * return the CPU-viewed address, and sets @handle to be the + * device-viewed address. + */ +extern void * +dma_alloc_writecombine(struct device *dev, size_t size, dma_addr_t *handle, int gfp); + +#define dma_free_writecombine(dev,size,cpu_addr,handle) \ + dma_free_coherent(dev,size,cpu_addr,handle) + +int dma_mmap_writecombine(struct device *dev, struct vm_area_struct *vma, + void *cpu_addr, dma_addr_t handle, size_t size); + + +/** + * dma_map_single - map a single buffer for streaming DMA + * @dev: valid struct device pointer, or NULL for ISA and EISA-like devices + * @cpu_addr: CPU direct mapped address of buffer + * @size: size of buffer to map + * @dir: DMA transfer direction + * + * Ensure that any data held in the cache is appropriately discarded + * or written back. + * + * The device owns this memory once this call has completed. The CPU + * can regain ownership by calling dma_unmap_single() or + * dma_sync_single_for_cpu(). + */ +#ifndef CONFIG_DMABOUNCE +static inline dma_addr_t +dma_map_single(struct device *dev, void *cpu_addr, size_t size, + enum dma_data_direction dir) +{ + consistent_sync(cpu_addr, size, dir); + return virt_to_dma(dev, (unsigned long)cpu_addr); +} +#else +extern dma_addr_t dma_map_single(struct device *,void *, size_t, enum dma_data_direction); +#endif + +/** + * dma_map_page - map a portion of a page for streaming DMA + * @dev: valid struct device pointer, or NULL for ISA and EISA-like devices + * @page: page that buffer resides in + * @offset: offset into page for start of buffer + * @size: size of buffer to map + * @dir: DMA transfer direction + * + * Ensure that any data held in the cache is appropriately discarded + * or written back. + * + * The device owns this memory once this call has completed. The CPU + * can regain ownership by calling dma_unmap_page() or + * dma_sync_single_for_cpu(). + */ +static inline dma_addr_t +dma_map_page(struct device *dev, struct page *page, + unsigned long offset, size_t size, + enum dma_data_direction dir) +{ + return dma_map_single(dev, page_address(page) + offset, size, (int)dir); +} + +/** + * dma_unmap_single - unmap a single buffer previously mapped + * @dev: valid struct device pointer, or NULL for ISA and EISA-like devices + * @handle: DMA address of buffer + * @size: size of buffer to map + * @dir: DMA transfer direction + * + * Unmap a single streaming mode DMA translation. The handle and size + * must match what was provided in the previous dma_map_single() call. + * All other usages are undefined. + * + * After this call, reads by the CPU to the buffer are guaranteed to see + * whatever the device wrote there. + */ +#ifndef CONFIG_DMABOUNCE +static inline void +dma_unmap_single(struct device *dev, dma_addr_t handle, size_t size, + enum dma_data_direction dir) +{ + /* nothing to do */ +} +#else +extern void dma_unmap_single(struct device *, dma_addr_t, size_t, enum dma_data_direction); +#endif + +/** + * dma_unmap_page - unmap a buffer previously mapped through dma_map_page() + * @dev: valid struct device pointer, or NULL for ISA and EISA-like devices + * @handle: DMA address of buffer + * @size: size of buffer to map + * @dir: DMA transfer direction + * + * Unmap a single streaming mode DMA translation. The handle and size + * must match what was provided in the previous dma_map_single() call. + * All other usages are undefined. + * + * After this call, reads by the CPU to the buffer are guaranteed to see + * whatever the device wrote there. + */ +static inline void +dma_unmap_page(struct device *dev, dma_addr_t handle, size_t size, + enum dma_data_direction dir) +{ + dma_unmap_single(dev, handle, size, (int)dir); +} + +/** + * dma_map_sg - map a set of SG buffers for streaming mode DMA + * @dev: valid struct device pointer, or NULL for ISA and EISA-like devices + * @sg: list of buffers + * @nents: number of buffers to map + * @dir: DMA transfer direction + * + * Map a set of buffers described by scatterlist in streaming + * mode for DMA. This is the scatter-gather version of the + * above dma_map_single interface. Here the scatter gather list + * elements are each tagged with the appropriate dma address + * and length. They are obtained via sg_dma_{address,length}(SG). + * + * NOTE: An implementation may be able to use a smaller number of + * DMA address/length pairs than there are SG table elements. + * (for example via virtual mapping capabilities) + * The routine returns the number of addr/length pairs actually + * used, at most nents. + * + * Device ownership issues as mentioned above for dma_map_single are + * the same here. + */ +#ifndef CONFIG_DMABOUNCE +static inline int +dma_map_sg(struct device *dev, struct scatterlist *sg, int nents, + enum dma_data_direction dir) +{ + int i; + + for (i = 0; i < nents; i++, sg++) { + char *virt; + + sg->dma_address = page_to_dma(dev, sg->page) + sg->offset; + virt = page_address(sg->page) + sg->offset; + consistent_sync(virt, sg->length, dir); + } + + return nents; +} +#else +extern int dma_map_sg(struct device *, struct scatterlist *, int, enum dma_data_direction); +#endif + +/** + * dma_unmap_sg - unmap a set of SG buffers mapped by dma_map_sg + * @dev: valid struct device pointer, or NULL for ISA and EISA-like devices + * @sg: list of buffers + * @nents: number of buffers to map + * @dir: DMA transfer direction + * + * Unmap a set of streaming mode DMA translations. + * Again, CPU read rules concerning calls here are the same as for + * dma_unmap_single() above. + */ +#ifndef CONFIG_DMABOUNCE +static inline void +dma_unmap_sg(struct device *dev, struct scatterlist *sg, int nents, + enum dma_data_direction dir) +{ + + /* nothing to do */ +} +#else +extern void dma_unmap_sg(struct device *, struct scatterlist *, int, enum dma_data_direction); +#endif + + +/** + * dma_sync_single_for_cpu + * @dev: valid struct device pointer, or NULL for ISA and EISA-like devices + * @handle: DMA address of buffer + * @size: size of buffer to map + * @dir: DMA transfer direction + * + * Make physical memory consistent for a single streaming mode DMA + * translation after a transfer. + * + * If you perform a dma_map_single() but wish to interrogate the + * buffer using the cpu, yet do not wish to teardown the PCI dma + * mapping, you must call this function before doing so. At the + * next point you give the PCI dma address back to the card, you + * must first the perform a dma_sync_for_device, and then the + * device again owns the buffer. + */ +#ifndef CONFIG_DMABOUNCE +static inline void +dma_sync_single_for_cpu(struct device *dev, dma_addr_t handle, size_t size, + enum dma_data_direction dir) +{ + consistent_sync((void *)dma_to_virt(dev, handle), size, dir); +} + +static inline void +dma_sync_single_for_device(struct device *dev, dma_addr_t handle, size_t size, + enum dma_data_direction dir) +{ + consistent_sync((void *)dma_to_virt(dev, handle), size, dir); +} +#else +extern void dma_sync_single_for_cpu(struct device*, dma_addr_t, size_t, enum dma_data_direction); +extern void dma_sync_single_for_device(struct device*, dma_addr_t, size_t, enum dma_data_direction); +#endif + + +/** + * dma_sync_sg_for_cpu + * @dev: valid struct device pointer, or NULL for ISA and EISA-like devices + * @sg: list of buffers + * @nents: number of buffers to map + * @dir: DMA transfer direction + * + * Make physical memory consistent for a set of streaming + * mode DMA translations after a transfer. + * + * The same as dma_sync_single_for_* but for a scatter-gather list, + * same rules and usage. + */ +#ifndef CONFIG_DMABOUNCE +static inline void +dma_sync_sg_for_cpu(struct device *dev, struct scatterlist *sg, int nents, + enum dma_data_direction dir) +{ + int i; + + for (i = 0; i < nents; i++, sg++) { + char *virt = page_address(sg->page) + sg->offset; + consistent_sync(virt, sg->length, dir); + } +} + +static inline void +dma_sync_sg_for_device(struct device *dev, struct scatterlist *sg, int nents, + enum dma_data_direction dir) +{ + int i; + + for (i = 0; i < nents; i++, sg++) { + char *virt = page_address(sg->page) + sg->offset; + consistent_sync(virt, sg->length, dir); + } +} +#else +extern void dma_sync_sg_for_cpu(struct device*, struct scatterlist*, int, enum dma_data_direction); +extern void dma_sync_sg_for_device(struct device*, struct scatterlist*, int, enum dma_data_direction); +#endif + +#ifdef CONFIG_DMABOUNCE +/* + * For SA-1111, IXP425, and ADI systems the dma-mapping functions are "magic" + * and utilize bounce buffers as needed to work around limited DMA windows. + * + * On the SA-1111, a bug limits DMA to only certain regions of RAM. + * On the IXP425, the PCI inbound window is 64MB (256MB total RAM) + * On some ADI engineering sytems, PCI inbound window is 32MB (12MB total RAM) + * + * The following are helper functions used by the dmabounce subystem + * + */ + +/** + * dmabounce_register_dev + * + * @dev: valid struct device pointer + * @small_buf_size: size of buffers to use with small buffer pool + * @large_buf_size: size of buffers to use with large buffer pool (can be 0) + * + * This function should be called by low-level platform code to register + * a device as requireing DMA buffer bouncing. The function will allocate + * appropriate DMA pools for the device. + * + */ +extern int dmabounce_register_dev(struct device *, unsigned long, unsigned long); + +/** + * dmabounce_unregister_dev + * + * @dev: valid struct device pointer + * + * This function should be called by low-level platform code when device + * that was previously registered with dmabounce_register_dev is removed + * from the system. + * + */ +extern void dmabounce_unregister_dev(struct device *); + +/** + * dma_needs_bounce + * + * @dev: valid struct device pointer + * @dma_handle: dma_handle of unbounced buffer + * @size: size of region being mapped + * + * Platforms that utilize the dmabounce mechanism must implement + * this function. + * + * The dmabounce routines call this function whenever a dma-mapping + * is requested to determine whether a given buffer needs to be bounced + * or not. The function must return 0 if the the buffer is OK for + * DMA access and 1 if the buffer needs to be bounced. + * + */ +extern int dma_needs_bounce(struct device*, dma_addr_t, size_t); +#endif /* CONFIG_DMABOUNCE */ + +#endif /* __KERNEL__ */ +#endif diff --git a/include/asm-arm/dma.h b/include/asm-arm/dma.h new file mode 100644 index 00000000000..ef41df43a58 --- /dev/null +++ b/include/asm-arm/dma.h @@ -0,0 +1,135 @@ +#ifndef __ASM_ARM_DMA_H +#define __ASM_ARM_DMA_H + +typedef unsigned int dmach_t; + +#include <linux/config.h> +#include <linux/spinlock.h> +#include <asm/system.h> +#include <asm/scatterlist.h> +#include <asm/arch/dma.h> + +/* + * DMA modes + */ +typedef unsigned int dmamode_t; + +#define DMA_MODE_MASK 3 + +#define DMA_MODE_READ 0 +#define DMA_MODE_WRITE 1 +#define DMA_MODE_CASCADE 2 +#define DMA_AUTOINIT 4 + +extern spinlock_t dma_spin_lock; + +static inline unsigned long claim_dma_lock(void) +{ + unsigned long flags; + spin_lock_irqsave(&dma_spin_lock, flags); + return flags; +} + +static inline void release_dma_lock(unsigned long flags) +{ + spin_unlock_irqrestore(&dma_spin_lock, flags); +} + +/* Clear the 'DMA Pointer Flip Flop'. + * Write 0 for LSB/MSB, 1 for MSB/LSB access. + */ +#define clear_dma_ff(channel) + +/* Set only the page register bits of the transfer address. + * + * NOTE: This is an architecture specific function, and should + * be hidden from the drivers + */ +extern void set_dma_page(dmach_t channel, char pagenr); + +/* Request a DMA channel + * + * Some architectures may need to do allocate an interrupt + */ +extern int request_dma(dmach_t channel, const char * device_id); + +/* Free a DMA channel + * + * Some architectures may need to do free an interrupt + */ +extern void free_dma(dmach_t channel); + +/* Enable DMA for this channel + * + * On some architectures, this may have other side effects like + * enabling an interrupt and setting the DMA registers. + */ +extern void enable_dma(dmach_t channel); + +/* Disable DMA for this channel + * + * On some architectures, this may have other side effects like + * disabling an interrupt or whatever. + */ +extern void disable_dma(dmach_t channel); + +/* Test whether the specified channel has an active DMA transfer + */ +extern int dma_channel_active(dmach_t channel); + +/* Set the DMA scatter gather list for this channel + * + * This should not be called if a DMA channel is enabled, + * especially since some DMA architectures don't update the + * DMA address immediately, but defer it to the enable_dma(). + */ +extern void set_dma_sg(dmach_t channel, struct scatterlist *sg, int nr_sg); + +/* Set the DMA address for this channel + * + * This should not be called if a DMA channel is enabled, + * especially since some DMA architectures don't update the + * DMA address immediately, but defer it to the enable_dma(). + */ +extern void set_dma_addr(dmach_t channel, unsigned long physaddr); + +/* Set the DMA byte count for this channel + * + * This should not be called if a DMA channel is enabled, + * especially since some DMA architectures don't update the + * DMA count immediately, but defer it to the enable_dma(). + */ +extern void set_dma_count(dmach_t channel, unsigned long count); + +/* Set the transfer direction for this channel + * + * This should not be called if a DMA channel is enabled, + * especially since some DMA architectures don't update the + * DMA transfer direction immediately, but defer it to the + * enable_dma(). + */ +extern void set_dma_mode(dmach_t channel, dmamode_t mode); + +/* Set the transfer speed for this channel + */ +extern void set_dma_speed(dmach_t channel, int cycle_ns); + +/* Get DMA residue count. After a DMA transfer, this + * should return zero. Reading this while a DMA transfer is + * still in progress will return unpredictable results. + * If called before the channel has been used, it may return 1. + * Otherwise, it returns the number of _bytes_ left to transfer. + */ +extern int get_dma_residue(dmach_t channel); + +#ifndef NO_DMA +#define NO_DMA 255 +#endif + +#ifdef CONFIG_PCI +extern int isa_dma_bridge_buggy; +#else +#define isa_dma_bridge_buggy (0) +#endif + +#endif /* _ARM_DMA_H */ diff --git a/include/asm-arm/domain.h b/include/asm-arm/domain.h new file mode 100644 index 00000000000..da1d960387d --- /dev/null +++ b/include/asm-arm/domain.h @@ -0,0 +1,52 @@ +/* + * linux/include/asm-arm/domain.h + * + * Copyright (C) 1999 Russell King. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef __ASM_PROC_DOMAIN_H +#define __ASM_PROC_DOMAIN_H + +/* + * Domain numbers + * + * DOMAIN_IO - domain 2 includes all IO only + * DOMAIN_USER - domain 1 includes all user memory only + * DOMAIN_KERNEL - domain 0 includes all kernel memory only + */ +#define DOMAIN_KERNEL 0 +#define DOMAIN_TABLE 0 +#define DOMAIN_USER 1 +#define DOMAIN_IO 2 + +/* + * Domain types + */ +#define DOMAIN_NOACCESS 0 +#define DOMAIN_CLIENT 1 +#define DOMAIN_MANAGER 3 + +#define domain_val(dom,type) ((type) << (2*(dom))) + +#ifndef __ASSEMBLY__ +#define set_domain(x) \ + do { \ + __asm__ __volatile__( \ + "mcr p15, 0, %0, c3, c0 @ set domain" \ + : : "r" (x)); \ + } while (0) + +#define modify_domain(dom,type) \ + do { \ + struct thread_info *thread = current_thread_info(); \ + unsigned int domain = thread->cpu_domain; \ + domain &= ~domain_val(dom, DOMAIN_MANAGER); \ + thread->cpu_domain = domain | domain_val(dom, type); \ + set_domain(thread->cpu_domain); \ + } while (0) + +#endif +#endif /* !__ASSEMBLY__ */ diff --git a/include/asm-arm/ecard.h b/include/asm-arm/ecard.h new file mode 100644 index 00000000000..a0ae2b954d2 --- /dev/null +++ b/include/asm-arm/ecard.h @@ -0,0 +1,298 @@ +/* + * linux/include/asm-arm/ecard.h + * + * definitions for expansion cards + * + * This is a new system as from Linux 1.2.3 + * + * Changelog: + * 11-12-1996 RMK Further minor improvements + * 12-09-1997 RMK Added interrupt enable/disable for card level + * + * Reference: Acorns Risc OS 3 Programmers Reference Manuals. + */ + +#ifndef __ASM_ECARD_H +#define __ASM_ECARD_H + +/* + * Currently understood cards (but not necessarily + * supported): + * Manufacturer Product ID + */ +#define MANU_ACORN 0x0000 +#define PROD_ACORN_SCSI 0x0002 +#define PROD_ACORN_ETHER1 0x0003 +#define PROD_ACORN_MFM 0x000b + +#define MANU_ANT2 0x0011 +#define PROD_ANT_ETHER3 0x00a4 + +#define MANU_ATOMWIDE 0x0017 +#define PROD_ATOMWIDE_3PSERIAL 0x0090 + +#define MANU_IRLAM_INSTRUMENTS 0x001f +#define MANU_IRLAM_INSTRUMENTS_ETHERN 0x5678 + +#define MANU_OAK 0x0021 +#define PROD_OAK_SCSI 0x0058 + +#define MANU_MORLEY 0x002b +#define PROD_MORLEY_SCSI_UNCACHED 0x0067 + +#define MANU_CUMANA 0x003a +#define PROD_CUMANA_SCSI_2 0x003a +#define PROD_CUMANA_SCSI_1 0x00a0 + +#define MANU_ICS 0x003c +#define PROD_ICS_IDE 0x00ae + +#define MANU_ICS2 0x003d +#define PROD_ICS2_IDE 0x00ae + +#define MANU_SERPORT 0x003f +#define PROD_SERPORT_DSPORT 0x00b9 + +#define MANU_ARXE 0x0041 +#define PROD_ARXE_SCSI 0x00be + +#define MANU_I3 0x0046 +#define PROD_I3_ETHERLAN500 0x00d4 +#define PROD_I3_ETHERLAN600 0x00ec +#define PROD_I3_ETHERLAN600A 0x011e + +#define MANU_ANT 0x0053 +#define PROD_ANT_ETHERM 0x00d8 +#define PROD_ANT_ETHERB 0x00e4 + +#define MANU_ALSYSTEMS 0x005b +#define PROD_ALSYS_SCSIATAPI 0x0107 + +#define MANU_MCS 0x0063 +#define PROD_MCS_CONNECT32 0x0125 + +#define MANU_EESOX 0x0064 +#define PROD_EESOX_SCSI2 0x008c + +#define MANU_YELLOWSTONE 0x0096 +#define PROD_YELLOWSTONE_RAPIDE32 0x0120 + +#ifdef ECARD_C +#define CONST +#else +#define CONST const +#endif + +#define MAX_ECARDS 9 + +typedef enum { /* Cards address space */ + ECARD_IOC, + ECARD_MEMC, + ECARD_EASI +} card_type_t; + +typedef enum { /* Speed for ECARD_IOC space */ + ECARD_SLOW = 0, + ECARD_MEDIUM = 1, + ECARD_FAST = 2, + ECARD_SYNC = 3 +} card_speed_t; + +struct ecard_id { /* Card ID structure */ + unsigned short manufacturer; + unsigned short product; + void *data; +}; + +struct in_ecid { /* Packed card ID information */ + unsigned short product; /* Product code */ + unsigned short manufacturer; /* Manufacturer code */ + unsigned char id:4; /* Simple ID */ + unsigned char cd:1; /* Chunk dir present */ + unsigned char is:1; /* Interrupt status pointers */ + unsigned char w:2; /* Width */ + unsigned char country; /* Country */ + unsigned char irqmask; /* IRQ mask */ + unsigned char fiqmask; /* FIQ mask */ + unsigned long irqoff; /* IRQ offset */ + unsigned long fiqoff; /* FIQ offset */ +}; + +typedef struct expansion_card ecard_t; +typedef unsigned long *loader_t; + +typedef struct { /* Card handler routines */ + void (*irqenable)(ecard_t *ec, int irqnr); + void (*irqdisable)(ecard_t *ec, int irqnr); + int (*irqpending)(ecard_t *ec); + void (*fiqenable)(ecard_t *ec, int fiqnr); + void (*fiqdisable)(ecard_t *ec, int fiqnr); + int (*fiqpending)(ecard_t *ec); +} expansioncard_ops_t; + +#define ECARD_NUM_RESOURCES (6) + +#define ECARD_RES_IOCSLOW (0) +#define ECARD_RES_IOCMEDIUM (1) +#define ECARD_RES_IOCFAST (2) +#define ECARD_RES_IOCSYNC (3) +#define ECARD_RES_MEMC (4) +#define ECARD_RES_EASI (5) + +#define ecard_resource_start(ec,nr) ((ec)->resource[nr].start) +#define ecard_resource_end(ec,nr) ((ec)->resource[nr].end) +#define ecard_resource_len(ec,nr) ((ec)->resource[nr].end - \ + (ec)->resource[nr].start + 1) +#define ecard_resource_flags(ec,nr) ((ec)->resource[nr].flags) + +/* + * This contains all the info needed on an expansion card + */ +struct expansion_card { + struct expansion_card *next; + + struct device dev; + struct resource resource[ECARD_NUM_RESOURCES]; + + /* Public data */ + void __iomem *irqaddr; /* address of IRQ register */ + void __iomem *fiqaddr; /* address of FIQ register */ + unsigned char irqmask; /* IRQ mask */ + unsigned char fiqmask; /* FIQ mask */ + unsigned char claimed; /* Card claimed? */ + + void *irq_data; /* Data for use for IRQ by card */ + void *fiq_data; /* Data for use for FIQ by card */ + const expansioncard_ops_t *ops; /* Enable/Disable Ops for card */ + + CONST unsigned int slot_no; /* Slot number */ + CONST unsigned int dma; /* DMA number (for request_dma) */ + CONST unsigned int irq; /* IRQ number (for request_irq) */ + CONST unsigned int fiq; /* FIQ number (for request_irq) */ + CONST card_type_t type; /* Type of card */ + CONST struct in_ecid cid; /* Card Identification */ + + /* Private internal data */ + const char *card_desc; /* Card description */ + CONST unsigned int podaddr; /* Base Linux address for card */ + CONST loader_t loader; /* loader program */ + u64 dma_mask; +}; + +struct in_chunk_dir { + unsigned int start_offset; + union { + unsigned char string[256]; + unsigned char data[1]; + } d; +}; + +/* + * ecard_claim: claim an expansion card entry + */ +#define ecard_claim(ec) ((ec)->claimed = 1) + +/* + * ecard_release: release an expansion card entry + */ +#define ecard_release(ec) ((ec)->claimed = 0) + +/* + * Read a chunk from an expansion card + * cd : where to put read data + * ec : expansion card info struct + * id : id number to find + * num: (n+1)'th id to find. + */ +extern int ecard_readchunk (struct in_chunk_dir *cd, struct expansion_card *ec, int id, int num); + +/* + * Obtain the address of a card. This returns the "old style" address + * and should no longer be used. + */ +static inline unsigned int __deprecated +ecard_address(struct expansion_card *ec, card_type_t type, card_speed_t speed) +{ + extern unsigned int __ecard_address(struct expansion_card *, + card_type_t, card_speed_t); + return __ecard_address(ec, type, speed); +} + +/* + * Request and release ecard resources + */ +extern int ecard_request_resources(struct expansion_card *ec); +extern void ecard_release_resources(struct expansion_card *ec); + +#ifdef ECARD_C +/* Definitions internal to ecard.c - for it's use only!! + * + * External expansion card header as read from the card + */ +struct ex_ecid { + unsigned char r_irq:1; + unsigned char r_zero:1; + unsigned char r_fiq:1; + unsigned char r_id:4; + unsigned char r_a:1; + + unsigned char r_cd:1; + unsigned char r_is:1; + unsigned char r_w:2; + unsigned char r_r1:4; + + unsigned char r_r2:8; + + unsigned char r_prod[2]; + + unsigned char r_manu[2]; + + unsigned char r_country; + + unsigned char r_fiqmask; + unsigned char r_fiqoff[3]; + + unsigned char r_irqmask; + unsigned char r_irqoff[3]; +}; + +/* + * Chunk directory entry as read from the card + */ +struct ex_chunk_dir { + unsigned char r_id; + unsigned char r_len[3]; + unsigned long r_start; + union { + char string[256]; + char data[1]; + } d; +#define c_id(x) ((x)->r_id) +#define c_len(x) ((x)->r_len[0]|((x)->r_len[1]<<8)|((x)->r_len[2]<<16)) +#define c_start(x) ((x)->r_start) +}; + +#endif + +extern struct bus_type ecard_bus_type; + +#define ECARD_DEV(_d) container_of((_d), struct expansion_card, dev) + +struct ecard_driver { + int (*probe)(struct expansion_card *, const struct ecard_id *id); + void (*remove)(struct expansion_card *); + void (*shutdown)(struct expansion_card *); + const struct ecard_id *id_table; + unsigned int id; + struct device_driver drv; +}; + +#define ECARD_DRV(_d) container_of((_d), struct ecard_driver, drv) + +#define ecard_set_drvdata(ec,data) dev_set_drvdata(&(ec)->dev, (data)) +#define ecard_get_drvdata(ec) dev_get_drvdata(&(ec)->dev) + +int ecard_register_driver(struct ecard_driver *); +void ecard_remove_driver(struct ecard_driver *); + +#endif diff --git a/include/asm-arm/elf.h b/include/asm-arm/elf.h new file mode 100644 index 00000000000..cbceacbe5af --- /dev/null +++ b/include/asm-arm/elf.h @@ -0,0 +1,133 @@ +#ifndef __ASMARM_ELF_H +#define __ASMARM_ELF_H + +#include <linux/config.h> + +/* + * ELF register definitions.. + */ + +#include <asm/ptrace.h> +#include <asm/user.h> +#include <asm/procinfo.h> + +typedef unsigned long elf_greg_t; +typedef unsigned long elf_freg_t[3]; + +#define EM_ARM 40 +#define EF_ARM_APCS26 0x08 +#define EF_ARM_SOFT_FLOAT 0x200 +#define EF_ARM_EABI_MASK 0xFF000000 + +#define R_ARM_NONE 0 +#define R_ARM_PC24 1 +#define R_ARM_ABS32 2 + +#define ELF_NGREG (sizeof (struct pt_regs) / sizeof(elf_greg_t)) +typedef elf_greg_t elf_gregset_t[ELF_NGREG]; + +typedef struct user_fp elf_fpregset_t; + +/* + * This is used to ensure we don't load something for the wrong architecture. + */ +#define elf_check_arch(x) ( ((x)->e_machine == EM_ARM) && (ELF_PROC_OK((x))) ) + +/* + * These are used to set parameters in the core dumps. + */ +#define ELF_CLASS ELFCLASS32 +#ifdef __ARMEB__ +#define ELF_DATA ELFDATA2MSB; +#else +#define ELF_DATA ELFDATA2LSB; +#endif +#define ELF_ARCH EM_ARM + +#define USE_ELF_CORE_DUMP +#define ELF_EXEC_PAGESIZE 4096 + +/* This is the location that an ET_DYN program is loaded if exec'ed. Typical + use of this is to invoke "./ld.so someprog" to test out a new version of + the loader. We need to make sure that it is out of the way of the program + that it will "exec", and that there is sufficient room for the brk. */ + +#define ELF_ET_DYN_BASE (2 * TASK_SIZE / 3) + +/* When the program starts, a1 contains a pointer to a function to be + registered with atexit, as per the SVR4 ABI. A value of 0 means we + have no such handler. */ +#define ELF_PLAT_INIT(_r, load_addr) (_r)->ARM_r0 = 0 + +/* This yields a mask that user programs can use to figure out what + instruction set this cpu supports. */ + +#define ELF_HWCAP (elf_hwcap) + +/* This yields a string that ld.so will use to load implementation + specific libraries for optimization. This is more specific in + intent than poking at uname or /proc/cpuinfo. */ + +/* For now we just provide a fairly general string that describes the + processor family. This could be made more specific later if someone + implemented optimisations that require it. 26-bit CPUs give you + "v1l" for ARM2 (no SWP) and "v2l" for anything else (ARM1 isn't + supported). 32-bit CPUs give you "v3[lb]" for anything based on an + ARM6 or ARM7 core and "armv4[lb]" for anything based on a StrongARM-1 + core. */ + +#define ELF_PLATFORM_SIZE 8 +extern char elf_platform[]; +#define ELF_PLATFORM (elf_platform) + +#ifdef __KERNEL__ + +/* + * 32-bit code is always OK. Some cpus can do 26-bit, some can't. + */ +#define ELF_PROC_OK(x) (ELF_THUMB_OK(x) && ELF_26BIT_OK(x)) + +#define ELF_THUMB_OK(x) \ + (( (elf_hwcap & HWCAP_THUMB) && ((x)->e_entry & 1) == 1) || \ + ((x)->e_entry & 3) == 0) + +#define ELF_26BIT_OK(x) \ + (( (elf_hwcap & HWCAP_26BIT) && (x)->e_flags & EF_ARM_APCS26) || \ + ((x)->e_flags & EF_ARM_APCS26) == 0) + +#ifndef CONFIG_IWMMXT + +/* Old NetWinder binaries were compiled in such a way that the iBCS + heuristic always trips on them. Until these binaries become uncommon + enough not to care, don't trust the `ibcs' flag here. In any case + there is no other ELF system currently supported by iBCS. + @@ Could print a warning message to encourage users to upgrade. */ +#define SET_PERSONALITY(ex,ibcs2) \ + set_personality(((ex).e_flags&EF_ARM_APCS26 ?PER_LINUX :PER_LINUX_32BIT)) + +#else + +/* + * All iWMMXt capable CPUs don't support 26-bit mode. Yet they can run + * legacy binaries which used to contain FPA11 floating point instructions + * that have always been emulated by the kernel. PFA11 and iWMMXt overlap + * on coprocessor 1 space though. We therefore must decide if given task + * is allowed to use CP 0 and 1 for iWMMXt, or if they should be blocked + * at all times for the prefetch exception handler to catch FPA11 opcodes + * and emulate them. The best indication to discriminate those two cases + * is the SOFT_FLOAT flag in the ELF header. + */ + +#define SET_PERSONALITY(ex,ibcs2) \ +do { \ + set_personality(PER_LINUX_32BIT); \ + if (((ex).e_flags & EF_ARM_EABI_MASK) || \ + ((ex).e_flags & EF_ARM_SOFT_FLOAT)) \ + set_thread_flag(TIF_USING_IWMMXT); \ +} while (0) + +#endif + +#endif + +#endif diff --git a/include/asm-arm/errno.h b/include/asm-arm/errno.h new file mode 100644 index 00000000000..6e60f0612bb --- /dev/null +++ b/include/asm-arm/errno.h @@ -0,0 +1,6 @@ +#ifndef _ARM_ERRNO_H +#define _ARM_ERRNO_H + +#include <asm-generic/errno.h> + +#endif diff --git a/include/asm-arm/fcntl.h b/include/asm-arm/fcntl.h new file mode 100644 index 00000000000..485b6bdf4d7 --- /dev/null +++ b/include/asm-arm/fcntl.h @@ -0,0 +1,87 @@ +#ifndef _ARM_FCNTL_H +#define _ARM_FCNTL_H + +/* open/fcntl - O_SYNC is only implemented on blocks devices and on files + located on an ext2 file system */ +#define O_ACCMODE 0003 +#define O_RDONLY 00 +#define O_WRONLY 01 +#define O_RDWR 02 +#define O_CREAT 0100 /* not fcntl */ +#define O_EXCL 0200 /* not fcntl */ +#define O_NOCTTY 0400 /* not fcntl */ +#define O_TRUNC 01000 /* not fcntl */ +#define O_APPEND 02000 +#define O_NONBLOCK 04000 +#define O_NDELAY O_NONBLOCK +#define O_SYNC 010000 +#define FASYNC 020000 /* fcntl, for BSD compatibility */ +#define O_DIRECTORY 040000 /* must be a directory */ +#define O_NOFOLLOW 0100000 /* don't follow links */ +#define O_DIRECT 0200000 /* direct disk access hint - currently ignored */ +#define O_LARGEFILE 0400000 +#define O_NOATIME 01000000 + +#define F_DUPFD 0 /* dup */ +#define F_GETFD 1 /* get close_on_exec */ +#define F_SETFD 2 /* set/clear close_on_exec */ +#define F_GETFL 3 /* get file->f_flags */ +#define F_SETFL 4 /* set file->f_flags */ +#define F_GETLK 5 +#define F_SETLK 6 +#define F_SETLKW 7 + +#define F_SETOWN 8 /* for sockets. */ +#define F_GETOWN 9 /* for sockets. */ +#define F_SETSIG 10 /* for sockets. */ +#define F_GETSIG 11 /* for sockets. */ + +#define F_GETLK64 12 /* using 'struct flock64' */ +#define F_SETLK64 13 +#define F_SETLKW64 14 + +/* for F_[GET|SET]FL */ +#define FD_CLOEXEC 1 /* actually anything with low bit set goes */ + +/* for posix fcntl() and lockf() */ +#define F_RDLCK 0 +#define F_WRLCK 1 +#define F_UNLCK 2 + +/* for old implementation of bsd flock () */ +#define F_EXLCK 4 /* or 3 */ +#define F_SHLCK 8 /* or 4 */ + +/* for leases */ +#define F_INPROGRESS 16 + +/* operations for bsd flock(), also used by the kernel implementation */ +#define LOCK_SH 1 /* shared lock */ +#define LOCK_EX 2 /* exclusive lock */ +#define LOCK_NB 4 /* or'd with one of the above to prevent + blocking */ +#define LOCK_UN 8 /* remove lock */ + +#define LOCK_MAND 32 /* This is a mandatory flock */ +#define LOCK_READ 64 /* ... Which allows concurrent read operations */ +#define LOCK_WRITE 128 /* ... Which allows concurrent write operations */ +#define LOCK_RW 192 /* ... Which allows concurrent read & write ops */ + +struct flock { + short l_type; + short l_whence; + off_t l_start; + off_t l_len; + pid_t l_pid; +}; + +struct flock64 { + short l_type; + short l_whence; + loff_t l_start; + loff_t l_len; + pid_t l_pid; +}; + +#define F_LINUX_SPECIFIC_BASE 1024 +#endif diff --git a/include/asm-arm/fiq.h b/include/asm-arm/fiq.h new file mode 100644 index 00000000000..a3bad09e825 --- /dev/null +++ b/include/asm-arm/fiq.h @@ -0,0 +1,37 @@ +/* + * linux/include/asm-arm/fiq.h + * + * Support for FIQ on ARM architectures. + * Written by Philip Blundell <philb@gnu.org>, 1998 + * Re-written by Russell King + */ + +#ifndef __ASM_FIQ_H +#define __ASM_FIQ_H + +#include <asm/ptrace.h> + +struct fiq_handler { + struct fiq_handler *next; + /* Name + */ + const char *name; + /* Called to ask driver to relinquish/ + * reacquire FIQ + * return zero to accept, or -<errno> + */ + int (*fiq_op)(void *, int relinquish); + /* data for the relinquish/reacquire functions + */ + void *dev_id; +}; + +extern int claim_fiq(struct fiq_handler *f); +extern void release_fiq(struct fiq_handler *f); +extern void set_fiq_handler(void *start, unsigned int length); +extern void set_fiq_regs(struct pt_regs *regs); +extern void get_fiq_regs(struct pt_regs *regs); +extern void enable_fiq(int fiq); +extern void disable_fiq(int fiq); + +#endif diff --git a/include/asm-arm/floppy.h b/include/asm-arm/floppy.h new file mode 100644 index 00000000000..6ea657c886b --- /dev/null +++ b/include/asm-arm/floppy.h @@ -0,0 +1,144 @@ +/* + * linux/include/asm-arm/floppy.h + * + * Copyright (C) 1996-2000 Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Note that we don't touch FLOPPY_DMA nor FLOPPY_IRQ here + */ +#ifndef __ASM_ARM_FLOPPY_H +#define __ASM_ARM_FLOPPY_H +#if 0 +#include <asm/arch/floppy.h> +#endif + +#define fd_outb(val,port) \ + do { \ + if ((port) == FD_DOR) \ + fd_setdor((val)); \ + else \ + outb((val),(port)); \ + } while(0) + +#define fd_inb(port) inb((port)) +#define fd_request_irq() request_irq(IRQ_FLOPPYDISK,floppy_interrupt,\ + SA_INTERRUPT|SA_SAMPLE_RANDOM,"floppy",NULL) +#define fd_free_irq() free_irq(IRQ_FLOPPYDISK,NULL) +#define fd_disable_irq() disable_irq(IRQ_FLOPPYDISK) +#define fd_enable_irq() enable_irq(IRQ_FLOPPYDISK) + +#define fd_request_dma() request_dma(DMA_FLOPPY,"floppy") +#define fd_free_dma() free_dma(DMA_FLOPPY) +#define fd_disable_dma() disable_dma(DMA_FLOPPY) +#define fd_enable_dma() enable_dma(DMA_FLOPPY) +#define fd_clear_dma_ff() clear_dma_ff(DMA_FLOPPY) +#define fd_set_dma_mode(mode) set_dma_mode(DMA_FLOPPY, (mode)) +#define fd_set_dma_addr(addr) set_dma_addr(DMA_FLOPPY, virt_to_bus((addr))) +#define fd_set_dma_count(len) set_dma_count(DMA_FLOPPY, (len)) +#define fd_cacheflush(addr,sz) + +/* need to clean up dma.h */ +#define DMA_FLOPPYDISK DMA_FLOPPY + +/* Floppy_selects is the list of DOR's to select drive fd + * + * On initialisation, the floppy list is scanned, and the drives allocated + * in the order that they are found. This is done by seeking the drive + * to a non-zero track, and then restoring it to track 0. If an error occurs, + * then there is no floppy drive present. [to be put back in again] + */ +static unsigned char floppy_selects[2][4] = +{ + { 0x10, 0x21, 0x23, 0x33 }, + { 0x10, 0x21, 0x23, 0x33 } +}; + +#define fd_setdor(dor) \ +do { \ + int new_dor = (dor); \ + if (new_dor & 0xf0) \ + new_dor = (new_dor & 0x0c) | floppy_selects[fdc][new_dor & 3]; \ + else \ + new_dor &= 0x0c; \ + outb(new_dor, FD_DOR); \ +} while (0) + +/* + * Someday, we'll automatically detect which drives are present... + */ +static inline void fd_scandrives (void) +{ +#if 0 + int floppy, drive_count; + + fd_disable_irq(); + raw_cmd = &default_raw_cmd; + raw_cmd->flags = FD_RAW_SPIN | FD_RAW_NEED_SEEK; + raw_cmd->track = 0; + raw_cmd->rate = ?; + drive_count = 0; + for (floppy = 0; floppy < 4; floppy ++) { + current_drive = drive_count; + /* + * Turn on floppy motor + */ + if (start_motor(redo_fd_request)) + continue; + /* + * Set up FDC + */ + fdc_specify(); + /* + * Tell FDC to recalibrate + */ + output_byte(FD_RECALIBRATE); + LAST_OUT(UNIT(floppy)); + /* wait for command to complete */ + if (!successful) { + int i; + for (i = drive_count; i < 3; i--) + floppy_selects[fdc][i] = floppy_selects[fdc][i + 1]; + floppy_selects[fdc][3] = 0; + floppy -= 1; + } else + drive_count++; + } +#else + floppy_selects[0][0] = 0x10; + floppy_selects[0][1] = 0x21; + floppy_selects[0][2] = 0x23; + floppy_selects[0][3] = 0x33; +#endif +} + +#define FDC1 (0x3f0) + +#define FLOPPY0_TYPE 4 +#define FLOPPY1_TYPE 4 + +#define N_FDC 1 +#define N_DRIVE 4 + +#define FLOPPY_MOTOR_MASK 0xf0 + +#define CROSS_64KB(a,s) (0) + +/* + * This allows people to reverse the order of + * fd0 and fd1, in case their hardware is + * strangely connected (as some RiscPCs + * and A5000s seem to be). + */ +static void driveswap(int *ints, int dummy, int dummy2) +{ + floppy_selects[0][0] ^= floppy_selects[0][1]; + floppy_selects[0][1] ^= floppy_selects[0][0]; + floppy_selects[0][0] ^= floppy_selects[0][1]; +} + +#define EXTRA_FLOPPY_PARAMS ,{ "driveswap", &driveswap, NULL, 0, 0 } + +#endif diff --git a/include/asm-arm/fpstate.h b/include/asm-arm/fpstate.h new file mode 100644 index 00000000000..f7430e3aa55 --- /dev/null +++ b/include/asm-arm/fpstate.h @@ -0,0 +1,74 @@ +/* + * linux/include/asm-arm/fpstate.h + * + * Copyright (C) 1995 Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __ASM_ARM_FPSTATE_H +#define __ASM_ARM_FPSTATE_H + +#include <linux/config.h> + +#ifndef __ASSEMBLY__ + +/* + * VFP storage area has: + * - FPEXC, FPSCR, FPINST and FPINST2. + * - 16 double precision data registers + * - an implementation-dependant word of state for FLDMX/FSTMX + * + * FPEXC will always be non-zero once the VFP has been used in this process. + */ + +struct vfp_hard_struct { + __u64 fpregs[16]; + __u32 fpmx_state; + __u32 fpexc; + __u32 fpscr; + /* + * VFP implementation specific state + */ + __u32 fpinst; + __u32 fpinst2; +}; + +union vfp_state { + struct vfp_hard_struct hard; +}; + +extern void vfp_flush_thread(union vfp_state *); +extern void vfp_release_thread(union vfp_state *); + +#define FP_HARD_SIZE 35 + +struct fp_hard_struct { + unsigned int save[FP_HARD_SIZE]; /* as yet undefined */ +}; + +#define FP_SOFT_SIZE 35 + +struct fp_soft_struct { + unsigned int save[FP_SOFT_SIZE]; /* undefined information */ +}; + +struct iwmmxt_struct { + unsigned int save[0x98/sizeof(int) + 1]; +}; + +union fp_state { + struct fp_hard_struct hard; + struct fp_soft_struct soft; +#ifdef CONFIG_IWMMXT + struct iwmmxt_struct iwmmxt; +#endif +}; + +#define FP_SIZE (sizeof(union fp_state) / sizeof(int)) + +#endif + +#endif diff --git a/include/asm-arm/glue.h b/include/asm-arm/glue.h new file mode 100644 index 00000000000..223e0d6c41b --- /dev/null +++ b/include/asm-arm/glue.h @@ -0,0 +1,114 @@ +/* + * linux/include/asm-arm/glue.h + * + * Copyright (C) 1997-1999 Russell King + * Copyright (C) 2000-2002 Deep Blue Solutions Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This file provides the glue to stick the processor-specific bits + * into the kernel in an efficient manner. The idea is to use branches + * when we're only targetting one class of TLB, or indirect calls + * when we're targetting multiple classes of TLBs. + */ +#ifdef __KERNEL__ + +#include <linux/config.h> + +#ifdef __STDC__ +#define ____glue(name,fn) name##fn +#else +#define ____glue(name,fn) name/**/fn +#endif +#define __glue(name,fn) ____glue(name,fn) + + + +/* + * Data Abort Model + * ================ + * + * We have the following to choose from: + * arm6 - ARM6 style + * arm7 - ARM7 style + * v4_early - ARMv4 without Thumb early abort handler + * v4t_late - ARMv4 with Thumb late abort handler + * v4t_early - ARMv4 with Thumb early abort handler + * v5tej_early - ARMv5 with Thumb and Java early abort handler + * xscale - ARMv5 with Thumb with Xscale extensions + * v6_early - ARMv6 generic early abort handler + */ +#undef CPU_ABORT_HANDLER +#undef MULTI_ABORT + +#if defined(CONFIG_CPU_ARM610) +# ifdef CPU_ABORT_HANDLER +# define MULTI_ABORT 1 +# else +# define CPU_ABORT_HANDLER cpu_arm6_data_abort +# endif +#endif + +#if defined(CONFIG_CPU_ARM710) +# ifdef CPU_ABORT_HANDLER +# define MULTI_ABORT 1 +# else +# define CPU_ABORT_HANDLER cpu_arm7_data_abort +# endif +#endif + +#ifdef CONFIG_CPU_ABRT_LV4T +# ifdef CPU_ABORT_HANDLER +# define MULTI_ABORT 1 +# else +# define CPU_ABORT_HANDLER v4t_late_abort +# endif +#endif + +#ifdef CONFIG_CPU_ABRT_EV4 +# ifdef CPU_ABORT_HANDLER +# define MULTI_ABORT 1 +# else +# define CPU_ABORT_HANDLER v4_early_abort +# endif +#endif + +#ifdef CONFIG_CPU_ABRT_EV4T +# ifdef CPU_ABORT_HANDLER +# define MULTI_ABORT 1 +# else +# define CPU_ABORT_HANDLER v4t_early_abort +# endif +#endif + +#ifdef CONFIG_CPU_ABRT_EV5TJ +# ifdef CPU_ABORT_HANDLER +# define MULTI_ABORT 1 +# else +# define CPU_ABORT_HANDLER v5tj_early_abort +# endif +#endif + +#ifdef CONFIG_CPU_ABRT_EV5T +# ifdef CPU_ABORT_HANDLER +# define MULTI_ABORT 1 +# else +# define CPU_ABORT_HANDLER v5t_early_abort +# endif +#endif + +#ifdef CONFIG_CPU_ABRT_EV6 +# ifdef CPU_ABORT_HANDLER +# define MULTI_ABORT 1 +# else +# define CPU_ABORT_HANDLER v6_early_abort +# endif +#endif + +#ifndef CPU_ABORT_HANDLER +#error Unknown data abort handler type +#endif + +#endif diff --git a/include/asm-arm/hardirq.h b/include/asm-arm/hardirq.h new file mode 100644 index 00000000000..e5ccb6b8ff8 --- /dev/null +++ b/include/asm-arm/hardirq.h @@ -0,0 +1,32 @@ +#ifndef __ASM_HARDIRQ_H +#define __ASM_HARDIRQ_H + +#include <linux/config.h> +#include <linux/cache.h> +#include <linux/threads.h> +#include <asm/irq.h> + +typedef struct { + unsigned int __softirq_pending; +} ____cacheline_aligned irq_cpustat_t; + +#include <linux/irq_cpustat.h> /* Standard mappings for irq_cpustat_t above */ + +#if NR_IRQS > 256 +#define HARDIRQ_BITS 9 +#else +#define HARDIRQ_BITS 8 +#endif + +/* + * The hardirq mask has to be large enough to have space + * for potentially all IRQ sources in the system nesting + * on a single CPU: + */ +#if (1 << HARDIRQ_BITS) < NR_IRQS +# error HARDIRQ_BITS is too low! +#endif + +#define __ARCH_IRQ_EXIT_IRQS_DISABLED 1 + +#endif /* __ASM_HARDIRQ_H */ diff --git a/include/asm-arm/hardware.h b/include/asm-arm/hardware.h new file mode 100644 index 00000000000..1fd1a5b6504 --- /dev/null +++ b/include/asm-arm/hardware.h @@ -0,0 +1,18 @@ +/* + * linux/include/asm-arm/hardware.h + * + * Copyright (C) 1996 Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Common hardware definitions + */ + +#ifndef __ASM_HARDWARE_H +#define __ASM_HARDWARE_H + +#include <asm/arch/hardware.h> + +#endif diff --git a/include/asm-arm/hardware/amba.h b/include/asm-arm/hardware/amba.h new file mode 100644 index 00000000000..51e6e54b2aa --- /dev/null +++ b/include/asm-arm/hardware/amba.h @@ -0,0 +1,55 @@ +/* + * linux/include/asm-arm/hardware/amba.h + * + * Copyright (C) 2003 Deep Blue Solutions Ltd, All Rights Reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef ASMARM_AMBA_H +#define ASMARM_AMBA_H + +#define AMBA_NR_IRQS 2 + +struct amba_device { + struct device dev; + struct resource res; + u64 dma_mask; + unsigned int periphid; + unsigned int irq[AMBA_NR_IRQS]; +}; + +struct amba_id { + unsigned int id; + unsigned int mask; + void *data; +}; + +struct amba_driver { + struct device_driver drv; + int (*probe)(struct amba_device *, void *); + int (*remove)(struct amba_device *); + void (*shutdown)(struct amba_device *); + int (*suspend)(struct amba_device *, pm_message_t); + int (*resume)(struct amba_device *); + struct amba_id *id_table; +}; + +#define amba_get_drvdata(d) dev_get_drvdata(&d->dev) +#define amba_set_drvdata(d,p) dev_set_drvdata(&d->dev, p) + +int amba_driver_register(struct amba_driver *); +void amba_driver_unregister(struct amba_driver *); +int amba_device_register(struct amba_device *, struct resource *); +void amba_device_unregister(struct amba_device *); +struct amba_device *amba_find_device(const char *, struct device *, unsigned int, unsigned int); +int amba_request_regions(struct amba_device *, const char *); +void amba_release_regions(struct amba_device *); + +#define amba_config(d) (((d)->periphid >> 24) & 0xff) +#define amba_rev(d) (((d)->periphid >> 20) & 0x0f) +#define amba_manf(d) (((d)->periphid >> 12) & 0xff) +#define amba_part(d) ((d)->periphid & 0xfff) + +#endif diff --git a/include/asm-arm/hardware/amba_clcd.h b/include/asm-arm/hardware/amba_clcd.h new file mode 100644 index 00000000000..2149be7c702 --- /dev/null +++ b/include/asm-arm/hardware/amba_clcd.h @@ -0,0 +1,264 @@ +/* + * linux/include/asm-arm/hardware/amba_clcd.h -- Integrator LCD panel. + * + * David A Rusling + * + * Copyright (C) 2001 ARM Limited + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file COPYING in the main directory of this archive + * for more details. + */ +#include <linux/config.h> +#include <linux/fb.h> + +/* + * CLCD Controller Internal Register addresses + */ +#define CLCD_TIM0 0x00000000 +#define CLCD_TIM1 0x00000004 +#define CLCD_TIM2 0x00000008 +#define CLCD_TIM3 0x0000000c +#define CLCD_UBAS 0x00000010 +#define CLCD_LBAS 0x00000014 + +#ifndef CONFIG_ARCH_VERSATILE +#define CLCD_IENB 0x00000018 +#define CLCD_CNTL 0x0000001c +#else +/* + * Someone rearranged these two registers on the Versatile + * platform... + */ +#define CLCD_IENB 0x0000001c +#define CLCD_CNTL 0x00000018 +#endif + +#define CLCD_STAT 0x00000020 +#define CLCD_INTR 0x00000024 +#define CLCD_UCUR 0x00000028 +#define CLCD_LCUR 0x0000002C +#define CLCD_PALL 0x00000200 +#define CLCD_PALETTE 0x00000200 + +#define TIM2_CLKSEL (1 << 5) +#define TIM2_IVS (1 << 11) +#define TIM2_IHS (1 << 12) +#define TIM2_IPC (1 << 13) +#define TIM2_IOE (1 << 14) +#define TIM2_BCD (1 << 26) + +#define CNTL_LCDEN (1 << 0) +#define CNTL_LCDBPP1 (0 << 1) +#define CNTL_LCDBPP2 (1 << 1) +#define CNTL_LCDBPP4 (2 << 1) +#define CNTL_LCDBPP8 (3 << 1) +#define CNTL_LCDBPP16 (4 << 1) +#define CNTL_LCDBPP24 (5 << 1) +#define CNTL_LCDBW (1 << 4) +#define CNTL_LCDTFT (1 << 5) +#define CNTL_LCDMONO8 (1 << 6) +#define CNTL_LCDDUAL (1 << 7) +#define CNTL_BGR (1 << 8) +#define CNTL_BEBO (1 << 9) +#define CNTL_BEPO (1 << 10) +#define CNTL_LCDPWR (1 << 11) +#define CNTL_LCDVCOMP(x) ((x) << 12) +#define CNTL_LDMAFIFOTIME (1 << 15) +#define CNTL_WATERMARK (1 << 16) + +struct clcd_panel { + struct fb_videomode mode; + signed short width; /* width in mm */ + signed short height; /* height in mm */ + u32 tim2; + u32 tim3; + u32 cntl; + unsigned int bpp:8, + fixedtimings:1, + grayscale:1; + unsigned int connector; +}; + +struct clcd_regs { + u32 tim0; + u32 tim1; + u32 tim2; + u32 tim3; + u32 cntl; + unsigned long pixclock; +}; + +struct clcd_fb; + +/* + * the board-type specific routines + */ +struct clcd_board { + const char *name; + + /* + * Optional. Check whether the var structure is acceptable + * for this display. + */ + int (*check)(struct clcd_fb *fb, struct fb_var_screeninfo *var); + + /* + * Compulsary. Decode fb->fb.var into regs->*. In the case of + * fixed timing, set regs->* to the register values required. + */ + void (*decode)(struct clcd_fb *fb, struct clcd_regs *regs); + + /* + * Optional. Disable any extra display hardware. + */ + void (*disable)(struct clcd_fb *); + + /* + * Optional. Enable any extra display hardware. + */ + void (*enable)(struct clcd_fb *); + + /* + * Setup platform specific parts of CLCD driver + */ + int (*setup)(struct clcd_fb *); + + /* + * mmap the framebuffer memory + */ + int (*mmap)(struct clcd_fb *, struct vm_area_struct *); + + /* + * Remove platform specific parts of CLCD driver + */ + void (*remove)(struct clcd_fb *); +}; + +struct amba_device; +struct clk; + +/* this data structure describes each frame buffer device we find */ +struct clcd_fb { + struct fb_info fb; + struct amba_device *dev; + struct clk *clk; + struct clcd_panel *panel; + struct clcd_board *board; + void *board_data; + void __iomem *regs; + u32 clcd_cntl; + u32 cmap[16]; +}; + +static inline void clcdfb_decode(struct clcd_fb *fb, struct clcd_regs *regs) +{ + u32 val; + + /* + * Program the CLCD controller registers and start the CLCD + */ + val = ((fb->fb.var.xres / 16) - 1) << 2; + val |= (fb->fb.var.hsync_len - 1) << 8; + val |= (fb->fb.var.right_margin - 1) << 16; + val |= (fb->fb.var.left_margin - 1) << 24; + regs->tim0 = val; + + val = fb->fb.var.yres - 1; + val |= (fb->fb.var.vsync_len - 1) << 10; + val |= fb->fb.var.lower_margin << 16; + val |= fb->fb.var.upper_margin << 24; + regs->tim1 = val; + + val = fb->panel->tim2; + val |= fb->fb.var.sync & FB_SYNC_HOR_HIGH_ACT ? 0 : TIM2_IHS; + val |= fb->fb.var.sync & FB_SYNC_VERT_HIGH_ACT ? 0 : TIM2_IVS; + + if (fb->panel->cntl & CNTL_LCDTFT) + val |= (fb->fb.var.xres_virtual - 1) << 16; + else if (fb->panel->cntl & CNTL_LCDBW) + printk("what value for CPL for stnmono panels?"); + else + val |= ((fb->fb.var.xres_virtual * 8 / 3) - 1) << 16; + regs->tim2 = val; + + regs->tim3 = fb->panel->tim3; + + val = fb->panel->cntl; + if (fb->fb.var.grayscale) + val |= CNTL_LCDBW; + + switch (fb->fb.var.bits_per_pixel) { + case 1: + val |= CNTL_LCDBPP1; + break; + case 2: + val |= CNTL_LCDBPP2; + break; + case 4: + val |= CNTL_LCDBPP4; + break; + case 8: + val |= CNTL_LCDBPP8; + break; + case 16: + val |= CNTL_LCDBPP16; + break; + case 24: + val |= CNTL_LCDBPP24; + break; + } + + regs->cntl = val; + regs->pixclock = fb->fb.var.pixclock; +} + +static inline int clcdfb_check(struct clcd_fb *fb, struct fb_var_screeninfo *var) +{ + var->xres_virtual = var->xres = (var->xres + 7) & ~7; + var->yres_virtual = var->yres; + +#define CHECK(e,l,h) (var->e < l || var->e > h) + if (CHECK(right_margin, (5+1), 256) || /* back porch */ + CHECK(left_margin, (5+1), 256) || /* front porch */ + CHECK(hsync_len, (5+1), 256) || + var->xres > 4096 || + var->lower_margin > 255 || /* back porch */ + var->upper_margin > 255 || /* front porch */ + var->vsync_len > 32 || + var->yres > 1024) + return -EINVAL; +#undef CHECK + + /* single panel mode: PCD = max(PCD, 1) */ + /* dual panel mode: PCD = max(PCD, 5) */ + + /* + * You can't change the grayscale setting, and + * we can only do non-interlaced video. + */ + if (var->grayscale != fb->fb.var.grayscale || + (var->vmode & FB_VMODE_MASK) != FB_VMODE_NONINTERLACED) + return -EINVAL; + +#define CHECK(e) (var->e != fb->fb.var.e) + if (fb->panel->fixedtimings && + (CHECK(xres) || + CHECK(yres) || + CHECK(bits_per_pixel) || + CHECK(pixclock) || + CHECK(left_margin) || + CHECK(right_margin) || + CHECK(upper_margin) || + CHECK(lower_margin) || + CHECK(hsync_len) || + CHECK(vsync_len) || + CHECK(sync))) + return -EINVAL; +#undef CHECK + + var->nonstd = 0; + var->accel_flags = 0; + + return 0; +} diff --git a/include/asm-arm/hardware/amba_kmi.h b/include/asm-arm/hardware/amba_kmi.h new file mode 100644 index 00000000000..a39e5be751b --- /dev/null +++ b/include/asm-arm/hardware/amba_kmi.h @@ -0,0 +1,92 @@ +/* + * linux/include/asm-arm/hardware/amba_kmi.h + * + * Internal header file for AMBA KMI ports + * + * Copyright (C) 2000 Deep Blue Solutions Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + * + * --------------------------------------------------------------------------- + * From ARM PrimeCell(tm) PS2 Keyboard/Mouse Interface (PL050) Technical + * Reference Manual - ARM DDI 0143B - see http://www.arm.com/ + * --------------------------------------------------------------------------- + */ +#ifndef ASM_ARM_HARDWARE_AMBA_KMI_H +#define ASM_ARM_HARDWARE_AMBA_KMI_H + +/* + * KMI control register: + * KMICR_TYPE 0 = PS2/AT mode, 1 = No line control bit mode + * KMICR_RXINTREN 1 = enable RX interrupts + * KMICR_TXINTREN 1 = enable TX interrupts + * KMICR_EN 1 = enable KMI + * KMICR_FD 1 = force KMI data low + * KMICR_FC 1 = force KMI clock low + */ +#define KMICR (KMI_BASE + 0x00) +#define KMICR_TYPE (1 << 5) +#define KMICR_RXINTREN (1 << 4) +#define KMICR_TXINTREN (1 << 3) +#define KMICR_EN (1 << 2) +#define KMICR_FD (1 << 1) +#define KMICR_FC (1 << 0) + +/* + * KMI status register: + * KMISTAT_TXEMPTY 1 = transmitter register empty + * KMISTAT_TXBUSY 1 = currently sending data + * KMISTAT_RXFULL 1 = receiver register ready to be read + * KMISTAT_RXBUSY 1 = currently receiving data + * KMISTAT_RXPARITY parity of last databyte received + * KMISTAT_IC current level of KMI clock input + * KMISTAT_ID current level of KMI data input + */ +#define KMISTAT (KMI_BASE + 0x04) +#define KMISTAT_TXEMPTY (1 << 6) +#define KMISTAT_TXBUSY (1 << 5) +#define KMISTAT_RXFULL (1 << 4) +#define KMISTAT_RXBUSY (1 << 3) +#define KMISTAT_RXPARITY (1 << 2) +#define KMISTAT_IC (1 << 1) +#define KMISTAT_ID (1 << 0) + +/* + * KMI data register + */ +#define KMIDATA (KMI_BASE + 0x08) + +/* + * KMI clock divisor: to generate 8MHz internal clock + * div = (ref / 8MHz) - 1; 0 <= div <= 15 + */ +#define KMICLKDIV (KMI_BASE + 0x0c) + +/* + * KMI interrupt register: + * KMIIR_TXINTR 1 = transmit interrupt asserted + * KMIIR_RXINTR 1 = receive interrupt asserted + */ +#define KMIIR (KMI_BASE + 0x10) +#define KMIIR_TXINTR (1 << 1) +#define KMIIR_RXINTR (1 << 0) + +/* + * The size of the KMI primecell + */ +#define KMI_SIZE (0x100) + +#endif diff --git a/include/asm-arm/hardware/amba_serial.h b/include/asm-arm/hardware/amba_serial.h new file mode 100644 index 00000000000..71770aa6389 --- /dev/null +++ b/include/asm-arm/hardware/amba_serial.h @@ -0,0 +1,156 @@ +/* + * linux/include/asm-arm/hardware/serial_amba.h + * + * Internal header file for AMBA serial ports + * + * Copyright (C) ARM Limited + * Copyright (C) 2000 Deep Blue Solutions Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#ifndef ASM_ARM_HARDWARE_SERIAL_AMBA_H +#define ASM_ARM_HARDWARE_SERIAL_AMBA_H + +/* ------------------------------------------------------------------------------- + * From AMBA UART (PL010) Block Specification + * ------------------------------------------------------------------------------- + * UART Register Offsets. + */ +#define UART01x_DR 0x00 /* Data read or written from the interface. */ +#define UART01x_RSR 0x04 /* Receive status register (Read). */ +#define UART01x_ECR 0x04 /* Error clear register (Write). */ +#define UART010_LCRH 0x08 /* Line control register, high byte. */ +#define UART010_LCRM 0x0C /* Line control register, middle byte. */ +#define UART010_LCRL 0x10 /* Line control register, low byte. */ +#define UART010_CR 0x14 /* Control register. */ +#define UART01x_FR 0x18 /* Flag register (Read only). */ +#define UART010_IIR 0x1C /* Interrupt indentification register (Read). */ +#define UART010_ICR 0x1C /* Interrupt clear register (Write). */ +#define UART01x_ILPR 0x20 /* IrDA low power counter register. */ +#define UART011_IBRD 0x24 /* Integer baud rate divisor register. */ +#define UART011_FBRD 0x28 /* Fractional baud rate divisor register. */ +#define UART011_LCRH 0x2c /* Line control register. */ +#define UART011_CR 0x30 /* Control register. */ +#define UART011_IFLS 0x34 /* Interrupt fifo level select. */ +#define UART011_IMSC 0x38 /* Interrupt mask. */ +#define UART011_RIS 0x3c /* Raw interrupt status. */ +#define UART011_MIS 0x40 /* Masked interrupt status. */ +#define UART011_ICR 0x44 /* Interrupt clear register. */ +#define UART011_DMACR 0x48 /* DMA control register. */ + +#define UART01x_RSR_OE 0x08 +#define UART01x_RSR_BE 0x04 +#define UART01x_RSR_PE 0x02 +#define UART01x_RSR_FE 0x01 + +#define UART011_FR_RI 0x100 +#define UART011_FR_TXFE 0x080 +#define UART011_FR_RXFF 0x040 +#define UART01x_FR_TXFF 0x020 +#define UART01x_FR_RXFE 0x010 +#define UART01x_FR_BUSY 0x008 +#define UART01x_FR_DCD 0x004 +#define UART01x_FR_DSR 0x002 +#define UART01x_FR_CTS 0x001 +#define UART01x_FR_TMSK (UART01x_FR_TXFF + UART01x_FR_BUSY) + +#define UART011_CR_CTSEN 0x8000 /* CTS hardware flow control */ +#define UART011_CR_RTSEN 0x4000 /* RTS hardware flow control */ +#define UART011_CR_OUT2 0x2000 /* OUT2 */ +#define UART011_CR_OUT1 0x1000 /* OUT1 */ +#define UART011_CR_RTS 0x0800 /* RTS */ +#define UART011_CR_DTR 0x0400 /* DTR */ +#define UART011_CR_RXE 0x0200 /* receive enable */ +#define UART011_CR_TXE 0x0100 /* transmit enable */ +#define UART011_CR_LBE 0x0080 /* loopback enable */ +#define UART010_CR_RTIE 0x0040 +#define UART010_CR_TIE 0x0020 +#define UART010_CR_RIE 0x0010 +#define UART010_CR_MSIE 0x0008 +#define UART01x_CR_IIRLP 0x0004 /* SIR low power mode */ +#define UART01x_CR_SIREN 0x0002 /* SIR enable */ +#define UART01x_CR_UARTEN 0x0001 /* UART enable */ + +#define UART011_LCRH_SPS 0x80 +#define UART01x_LCRH_WLEN_8 0x60 +#define UART01x_LCRH_WLEN_7 0x40 +#define UART01x_LCRH_WLEN_6 0x20 +#define UART01x_LCRH_WLEN_5 0x00 +#define UART01x_LCRH_FEN 0x10 +#define UART01x_LCRH_STP2 0x08 +#define UART01x_LCRH_EPS 0x04 +#define UART01x_LCRH_PEN 0x02 +#define UART01x_LCRH_BRK 0x01 + +#define UART010_IIR_RTIS 0x08 +#define UART010_IIR_TIS 0x04 +#define UART010_IIR_RIS 0x02 +#define UART010_IIR_MIS 0x01 + +#define UART011_IFLS_RX1_8 (0 << 3) +#define UART011_IFLS_RX2_8 (1 << 3) +#define UART011_IFLS_RX4_8 (2 << 3) +#define UART011_IFLS_RX6_8 (3 << 3) +#define UART011_IFLS_RX7_8 (4 << 3) +#define UART011_IFLS_TX1_8 (0 << 0) +#define UART011_IFLS_TX2_8 (1 << 0) +#define UART011_IFLS_TX4_8 (2 << 0) +#define UART011_IFLS_TX6_8 (3 << 0) +#define UART011_IFLS_TX7_8 (4 << 0) + +#define UART011_OEIM (1 << 10) /* overrun error interrupt mask */ +#define UART011_BEIM (1 << 9) /* break error interrupt mask */ +#define UART011_PEIM (1 << 8) /* parity error interrupt mask */ +#define UART011_FEIM (1 << 7) /* framing error interrupt mask */ +#define UART011_RTIM (1 << 6) /* receive timeout interrupt mask */ +#define UART011_TXIM (1 << 5) /* transmit interrupt mask */ +#define UART011_RXIM (1 << 4) /* receive interrupt mask */ +#define UART011_DSRMIM (1 << 3) /* DSR interrupt mask */ +#define UART011_DCDMIM (1 << 2) /* DCD interrupt mask */ +#define UART011_CTSMIM (1 << 1) /* CTS interrupt mask */ +#define UART011_RIMIM (1 << 0) /* RI interrupt mask */ + +#define UART011_OEIS (1 << 10) /* overrun error interrupt status */ +#define UART011_BEIS (1 << 9) /* break error interrupt status */ +#define UART011_PEIS (1 << 8) /* parity error interrupt status */ +#define UART011_FEIS (1 << 7) /* framing error interrupt status */ +#define UART011_RTIS (1 << 6) /* receive timeout interrupt status */ +#define UART011_TXIS (1 << 5) /* transmit interrupt status */ +#define UART011_RXIS (1 << 4) /* receive interrupt status */ +#define UART011_DSRMIS (1 << 3) /* DSR interrupt status */ +#define UART011_DCDMIS (1 << 2) /* DCD interrupt status */ +#define UART011_CTSMIS (1 << 1) /* CTS interrupt status */ +#define UART011_RIMIS (1 << 0) /* RI interrupt status */ + +#define UART011_OEIC (1 << 10) /* overrun error interrupt clear */ +#define UART011_BEIC (1 << 9) /* break error interrupt clear */ +#define UART011_PEIC (1 << 8) /* parity error interrupt clear */ +#define UART011_FEIC (1 << 7) /* framing error interrupt clear */ +#define UART011_RTIC (1 << 6) /* receive timeout interrupt clear */ +#define UART011_TXIC (1 << 5) /* transmit interrupt clear */ +#define UART011_RXIC (1 << 4) /* receive interrupt clear */ +#define UART011_DSRMIC (1 << 3) /* DSR interrupt clear */ +#define UART011_DCDMIC (1 << 2) /* DCD interrupt clear */ +#define UART011_CTSMIC (1 << 1) /* CTS interrupt clear */ +#define UART011_RIMIC (1 << 0) /* RI interrupt clear */ + +#define UART011_DMAONERR (1 << 2) /* disable dma on error */ +#define UART011_TXDMAE (1 << 1) /* enable transmit dma */ +#define UART011_RXDMAE (1 << 0) /* enable receive dma */ + +#define UART01x_RSR_ANY (UART01x_RSR_OE|UART01x_RSR_BE|UART01x_RSR_PE|UART01x_RSR_FE) +#define UART01x_FR_MODEM_ANY (UART01x_FR_DCD|UART01x_FR_DSR|UART01x_FR_CTS) + +#endif diff --git a/include/asm-arm/hardware/clock.h b/include/asm-arm/hardware/clock.h new file mode 100644 index 00000000000..4983449ff2c --- /dev/null +++ b/include/asm-arm/hardware/clock.h @@ -0,0 +1,121 @@ +/* + * linux/include/asm-arm/hardware/clock.h + * + * Copyright (C) 2004 ARM Limited. + * Written by Deep Blue Solutions Limited. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef ASMARM_CLOCK_H +#define ASMARM_CLOCK_H + +struct device; + +/* + * The base API. + */ + + +/* + * struct clk - an machine class defined object / cookie. + */ +struct clk; + +/** + * clk_get - lookup and obtain a reference to a clock producer. + * @dev: device for clock "consumer" + * @id: device ID + * + * Returns a struct clk corresponding to the clock producer, or + * valid IS_ERR() condition containing errno. + */ +struct clk *clk_get(struct device *dev, const char *id); + +/** + * clk_enable - inform the system when the clock source should be running. + * @clk: clock source + * + * If the clock can not be enabled/disabled, this should return success. + * + * Returns success (0) or negative errno. + */ +int clk_enable(struct clk *clk); + +/** + * clk_disable - inform the system when the clock source is no longer required. + * @clk: clock source + */ +void clk_disable(struct clk *clk); + +/** + * clk_use - increment the use count + * @clk: clock source + * + * Returns success (0) or negative errno. + */ +int clk_use(struct clk *clk); + +/** + * clk_unuse - decrement the use count + * @clk: clock source + */ +void clk_unuse(struct clk *clk); + +/** + * clk_get_rate - obtain the current clock rate (in Hz) for a clock source. + * This is only valid once the clock source has been enabled. + * @clk: clock source + */ +unsigned long clk_get_rate(struct clk *clk); + +/** + * clk_put - "free" the clock source + * @clk: clock source + */ +void clk_put(struct clk *clk); + + +/* + * The remaining APIs are optional for machine class support. + */ + + +/** + * clk_round_rate - adjust a rate to the exact rate a clock can provide + * @clk: clock source + * @rate: desired clock rate in Hz + * + * Returns rounded clock rate in Hz, or negative errno. + */ +long clk_round_rate(struct clk *clk, unsigned long rate); + +/** + * clk_set_rate - set the clock rate for a clock source + * @clk: clock source + * @rate: desired clock rate in Hz + * + * Returns success (0) or negative errno. + */ +int clk_set_rate(struct clk *clk, unsigned long rate); + +/** + * clk_set_parent - set the parent clock source for this clock + * @clk: clock source + * @parent: parent clock source + * + * Returns success (0) or negative errno. + */ +int clk_set_parent(struct clk *clk, struct clk *parent); + +/** + * clk_get_parent - get the parent clock source for this clock + * @clk: clock source + * + * Returns struct clk corresponding to parent clock source, or + * valid IS_ERR() condition containing errno. + */ +struct clk *clk_get_parent(struct clk *clk); + +#endif diff --git a/include/asm-arm/hardware/clps7111.h b/include/asm-arm/hardware/clps7111.h new file mode 100644 index 00000000000..8d3228dc177 --- /dev/null +++ b/include/asm-arm/hardware/clps7111.h @@ -0,0 +1,184 @@ +/* + * linux/include/asm-arm/hardware/clps7111.h + * + * This file contains the hardware definitions of the CLPS7111 internal + * registers. + * + * Copyright (C) 2000 Deep Blue Solutions Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#ifndef __ASM_HARDWARE_CLPS7111_H +#define __ASM_HARDWARE_CLPS7111_H + +#define CLPS7111_PHYS_BASE (0x80000000) + +#ifndef __ASSEMBLY__ +#define clps_readb(off) __raw_readb(CLPS7111_BASE + (off)) +#define clps_readw(off) __raw_readw(CLPS7111_BASE + (off)) +#define clps_readl(off) __raw_readl(CLPS7111_BASE + (off)) +#define clps_writeb(val,off) __raw_writeb(val, CLPS7111_BASE + (off)) +#define clps_writew(val,off) __raw_writew(val, CLPS7111_BASE + (off)) +#define clps_writel(val,off) __raw_writel(val, CLPS7111_BASE + (off)) +#endif + +#define PADR (0x0000) +#define PBDR (0x0001) +#define PDDR (0x0003) +#define PADDR (0x0040) +#define PBDDR (0x0041) +#define PDDDR (0x0043) +#define PEDR (0x0080) +#define PEDDR (0x00c0) +#define SYSCON1 (0x0100) +#define SYSFLG1 (0x0140) +#define MEMCFG1 (0x0180) +#define MEMCFG2 (0x01c0) +#define DRFPR (0x0200) +#define INTSR1 (0x0240) +#define INTMR1 (0x0280) +#define LCDCON (0x02c0) +#define TC1D (0x0300) +#define TC2D (0x0340) +#define RTCDR (0x0380) +#define RTCMR (0x03c0) +#define PMPCON (0x0400) +#define CODR (0x0440) +#define UARTDR1 (0x0480) +#define UBRLCR1 (0x04c0) +#define SYNCIO (0x0500) +#define PALLSW (0x0540) +#define PALMSW (0x0580) +#define STFCLR (0x05c0) +#define BLEOI (0x0600) +#define MCEOI (0x0640) +#define TEOI (0x0680) +#define TC1EOI (0x06c0) +#define TC2EOI (0x0700) +#define RTCEOI (0x0740) +#define UMSEOI (0x0780) +#define COEOI (0x07c0) +#define HALT (0x0800) +#define STDBY (0x0840) + +#define FBADDR (0x1000) +#define SYSCON2 (0x1100) +#define SYSFLG2 (0x1140) +#define INTSR2 (0x1240) +#define INTMR2 (0x1280) +#define UARTDR2 (0x1480) +#define UBRLCR2 (0x14c0) +#define SS2DR (0x1500) +#define SRXEOF (0x1600) +#define SS2POP (0x16c0) +#define KBDEOI (0x1700) + +/* common bits: SYSCON1 / SYSCON2 */ +#define SYSCON_UARTEN (1 << 8) + +#define SYSCON1_KBDSCAN(x) ((x) & 15) +#define SYSCON1_KBDSCANMASK (15) +#define SYSCON1_TC1M (1 << 4) +#define SYSCON1_TC1S (1 << 5) +#define SYSCON1_TC2M (1 << 6) +#define SYSCON1_TC2S (1 << 7) +#define SYSCON1_UART1EN SYSCON_UARTEN +#define SYSCON1_BZTOG (1 << 9) +#define SYSCON1_BZMOD (1 << 10) +#define SYSCON1_DBGEN (1 << 11) +#define SYSCON1_LCDEN (1 << 12) +#define SYSCON1_CDENTX (1 << 13) +#define SYSCON1_CDENRX (1 << 14) +#define SYSCON1_SIREN (1 << 15) +#define SYSCON1_ADCKSEL(x) (((x) & 3) << 16) +#define SYSCON1_ADCKSEL_MASK (3 << 16) +#define SYSCON1_EXCKEN (1 << 18) +#define SYSCON1_WAKEDIS (1 << 19) +#define SYSCON1_IRTXM (1 << 20) + +/* common bits: SYSFLG1 / SYSFLG2 */ +#define SYSFLG_UBUSY (1 << 11) +#define SYSFLG_URXFE (1 << 22) +#define SYSFLG_UTXFF (1 << 23) + +#define SYSFLG1_MCDR (1 << 0) +#define SYSFLG1_DCDET (1 << 1) +#define SYSFLG1_WUDR (1 << 2) +#define SYSFLG1_WUON (1 << 3) +#define SYSFLG1_CTS (1 << 8) +#define SYSFLG1_DSR (1 << 9) +#define SYSFLG1_DCD (1 << 10) +#define SYSFLG1_UBUSY SYSFLG_UBUSY +#define SYSFLG1_NBFLG (1 << 12) +#define SYSFLG1_RSTFLG (1 << 13) +#define SYSFLG1_PFFLG (1 << 14) +#define SYSFLG1_CLDFLG (1 << 15) +#define SYSFLG1_URXFE SYSFLG_URXFE +#define SYSFLG1_UTXFF SYSFLG_UTXFF +#define SYSFLG1_CRXFE (1 << 24) +#define SYSFLG1_CTXFF (1 << 25) +#define SYSFLG1_SSIBUSY (1 << 26) +#define SYSFLG1_ID (1 << 29) + +#define SYSFLG2_SSRXOF (1 << 0) +#define SYSFLG2_RESVAL (1 << 1) +#define SYSFLG2_RESFRM (1 << 2) +#define SYSFLG2_SS2RXFE (1 << 3) +#define SYSFLG2_SS2TXFF (1 << 4) +#define SYSFLG2_SS2TXUF (1 << 5) +#define SYSFLG2_CKMODE (1 << 6) +#define SYSFLG2_UBUSY SYSFLG_UBUSY +#define SYSFLG2_URXFE SYSFLG_URXFE +#define SYSFLG2_UTXFF SYSFLG_UTXFF + +#define LCDCON_GSEN (1 << 30) +#define LCDCON_GSMD (1 << 31) + +#define SYSCON2_SERSEL (1 << 0) +#define SYSCON2_KBD6 (1 << 1) +#define SYSCON2_DRAMZ (1 << 2) +#define SYSCON2_KBWEN (1 << 3) +#define SYSCON2_SS2TXEN (1 << 4) +#define SYSCON2_PCCARD1 (1 << 5) +#define SYSCON2_PCCARD2 (1 << 6) +#define SYSCON2_SS2RXEN (1 << 7) +#define SYSCON2_UART2EN SYSCON_UARTEN +#define SYSCON2_SS2MAEN (1 << 9) +#define SYSCON2_OSTB (1 << 12) +#define SYSCON2_CLKENSL (1 << 13) +#define SYSCON2_BUZFREQ (1 << 14) + +/* common bits: UARTDR1 / UARTDR2 */ +#define UARTDR_FRMERR (1 << 8) +#define UARTDR_PARERR (1 << 9) +#define UARTDR_OVERR (1 << 10) + +/* common bits: UBRLCR1 / UBRLCR2 */ +#define UBRLCR_BAUD_MASK ((1 << 12) - 1) +#define UBRLCR_BREAK (1 << 12) +#define UBRLCR_PRTEN (1 << 13) +#define UBRLCR_EVENPRT (1 << 14) +#define UBRLCR_XSTOP (1 << 15) +#define UBRLCR_FIFOEN (1 << 16) +#define UBRLCR_WRDLEN5 (0 << 17) +#define UBRLCR_WRDLEN6 (1 << 17) +#define UBRLCR_WRDLEN7 (2 << 17) +#define UBRLCR_WRDLEN8 (3 << 17) +#define UBRLCR_WRDLEN_MASK (3 << 17) + +#define SYNCIO_SMCKEN (1 << 13) +#define SYNCIO_TXFRMEN (1 << 14) + +#endif /* __ASM_HARDWARE_CLPS7111_H */ diff --git a/include/asm-arm/hardware/cs89712.h b/include/asm-arm/hardware/cs89712.h new file mode 100644 index 00000000000..ad99a3e1b80 --- /dev/null +++ b/include/asm-arm/hardware/cs89712.h @@ -0,0 +1,49 @@ +/* + * linux/include/asm-arm/hardware/cs89712.h + * + * This file contains the hardware definitions of the CS89712 + * additional internal registers. + * + * Copyright (C) 2001 Thomas Gleixner autronix automation <gleixner@autronix.de> + * + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#ifndef __ASM_HARDWARE_CS89712_H +#define __ASM_HARDWARE_CS89712_H + +/* +* CS89712 additional registers +*/ + +#define PCDR 0x0002 /* Port C Data register ---------------------------- */ +#define PCDDR 0x0042 /* Port C Data Direction register ------------------ */ +#define SDCONF 0x2300 /* SDRAM Configuration register ---------------------*/ +#define SDRFPR 0x2340 /* SDRAM Refresh period register --------------------*/ + +#define SDCONF_ACTIVE (1 << 10) +#define SDCONF_CLKCTL (1 << 9) +#define SDCONF_WIDTH_4 (0 << 7) +#define SDCONF_WIDTH_8 (1 << 7) +#define SDCONF_WIDTH_16 (2 << 7) +#define SDCONF_WIDTH_32 (3 << 7) +#define SDCONF_SIZE_16 (0 << 5) +#define SDCONF_SIZE_64 (1 << 5) +#define SDCONF_SIZE_128 (2 << 5) +#define SDCONF_SIZE_256 (3 << 5) +#define SDCONF_CASLAT_2 (2) +#define SDCONF_CASLAT_3 (3) + +#endif /* __ASM_HARDWARE_CS89712_H */ diff --git a/include/asm-arm/hardware/dec21285.h b/include/asm-arm/hardware/dec21285.h new file mode 100644 index 00000000000..9049f0ddaec --- /dev/null +++ b/include/asm-arm/hardware/dec21285.h @@ -0,0 +1,148 @@ +/* + * linux/include/asm-arm/hardware/dec21285.h + * + * Copyright (C) 1998 Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * DC21285 registers + */ +#define DC21285_PCI_IACK 0x79000000 +#define DC21285_ARMCSR_BASE 0x42000000 +#define DC21285_PCI_TYPE_0_CONFIG 0x7b000000 +#define DC21285_PCI_TYPE_1_CONFIG 0x7a000000 +#define DC21285_OUTBOUND_WRITE_FLUSH 0x78000000 +#define DC21285_FLASH 0x41000000 +#define DC21285_PCI_IO 0x7c000000 +#define DC21285_PCI_MEM 0x80000000 + +#include <linux/config.h> +#ifndef __ASSEMBLY__ +#include <asm/arch/hardware.h> +#define DC21285_IO(x) ((volatile unsigned long *)(ARMCSR_BASE+(x))) +#else +#define DC21285_IO(x) (x) +#endif + +#define CSR_PCICMD DC21285_IO(0x0004) +#define CSR_CLASSREV DC21285_IO(0x0008) +#define CSR_PCICACHELINESIZE DC21285_IO(0x000c) +#define CSR_PCICSRBASE DC21285_IO(0x0010) +#define CSR_PCICSRIOBASE DC21285_IO(0x0014) +#define CSR_PCISDRAMBASE DC21285_IO(0x0018) +#define CSR_PCIROMBASE DC21285_IO(0x0030) +#define CSR_MBOX0 DC21285_IO(0x0050) +#define CSR_MBOX1 DC21285_IO(0x0054) +#define CSR_MBOX2 DC21285_IO(0x0058) +#define CSR_MBOX3 DC21285_IO(0x005c) +#define CSR_DOORBELL DC21285_IO(0x0060) +#define CSR_DOORBELL_SETUP DC21285_IO(0x0064) +#define CSR_ROMWRITEREG DC21285_IO(0x0068) +#define CSR_CSRBASEMASK DC21285_IO(0x00f8) +#define CSR_CSRBASEOFFSET DC21285_IO(0x00fc) +#define CSR_SDRAMBASEMASK DC21285_IO(0x0100) +#define CSR_SDRAMBASEOFFSET DC21285_IO(0x0104) +#define CSR_ROMBASEMASK DC21285_IO(0x0108) +#define CSR_SDRAMTIMING DC21285_IO(0x010c) +#define CSR_SDRAMADDRSIZE0 DC21285_IO(0x0110) +#define CSR_SDRAMADDRSIZE1 DC21285_IO(0x0114) +#define CSR_SDRAMADDRSIZE2 DC21285_IO(0x0118) +#define CSR_SDRAMADDRSIZE3 DC21285_IO(0x011c) +#define CSR_I2O_INFREEHEAD DC21285_IO(0x0120) +#define CSR_I2O_INPOSTTAIL DC21285_IO(0x0124) +#define CSR_I2O_OUTPOSTHEAD DC21285_IO(0x0128) +#define CSR_I2O_OUTFREETAIL DC21285_IO(0x012c) +#define CSR_I2O_INFREECOUNT DC21285_IO(0x0130) +#define CSR_I2O_OUTPOSTCOUNT DC21285_IO(0x0134) +#define CSR_I2O_INPOSTCOUNT DC21285_IO(0x0138) +#define CSR_SA110_CNTL DC21285_IO(0x013c) +#define SA110_CNTL_INITCMPLETE (1 << 0) +#define SA110_CNTL_ASSERTSERR (1 << 1) +#define SA110_CNTL_RXSERR (1 << 3) +#define SA110_CNTL_SA110DRAMPARITY (1 << 4) +#define SA110_CNTL_PCISDRAMPARITY (1 << 5) +#define SA110_CNTL_DMASDRAMPARITY (1 << 6) +#define SA110_CNTL_DISCARDTIMER (1 << 8) +#define SA110_CNTL_PCINRESET (1 << 9) +#define SA110_CNTL_I2O_256 (0 << 10) +#define SA110_CNTL_I20_512 (1 << 10) +#define SA110_CNTL_I2O_1024 (2 << 10) +#define SA110_CNTL_I2O_2048 (3 << 10) +#define SA110_CNTL_I2O_4096 (4 << 10) +#define SA110_CNTL_I2O_8192 (5 << 10) +#define SA110_CNTL_I2O_16384 (6 << 10) +#define SA110_CNTL_I2O_32768 (7 << 10) +#define SA110_CNTL_WATCHDOG (1 << 13) +#define SA110_CNTL_ROMWIDTH_UNDEF (0 << 14) +#define SA110_CNTL_ROMWIDTH_16 (1 << 14) +#define SA110_CNTL_ROMWIDTH_32 (2 << 14) +#define SA110_CNTL_ROMWIDTH_8 (3 << 14) +#define SA110_CNTL_ROMACCESSTIME(x) ((x)<<16) +#define SA110_CNTL_ROMBURSTTIME(x) ((x)<<20) +#define SA110_CNTL_ROMTRISTATETIME(x) ((x)<<24) +#define SA110_CNTL_XCSDIR(x) ((x)<<28) +#define SA110_CNTL_PCICFN (1 << 31) + +/* + * footbridge_cfn_mode() is used when we want + * to check whether we are the central function + */ +#define __footbridge_cfn_mode() (*CSR_SA110_CNTL & SA110_CNTL_PCICFN) +#if defined(CONFIG_FOOTBRIDGE_HOST) && defined(CONFIG_FOOTBRIDGE_ADDIN) +#define footbridge_cfn_mode() __footbridge_cfn_mode() +#elif defined(CONFIG_FOOTBRIDGE_HOST) +#define footbridge_cfn_mode() (1) +#else +#define footbridge_cfn_mode() (0) +#endif + +#define CSR_PCIADDR_EXTN DC21285_IO(0x0140) +#define CSR_PREFETCHMEMRANGE DC21285_IO(0x0144) +#define CSR_XBUS_CYCLE DC21285_IO(0x0148) +#define CSR_XBUS_IOSTROBE DC21285_IO(0x014c) +#define CSR_DOORBELL_PCI DC21285_IO(0x0150) +#define CSR_DOORBELL_SA110 DC21285_IO(0x0154) +#define CSR_UARTDR DC21285_IO(0x0160) +#define CSR_RXSTAT DC21285_IO(0x0164) +#define CSR_H_UBRLCR DC21285_IO(0x0168) +#define CSR_M_UBRLCR DC21285_IO(0x016c) +#define CSR_L_UBRLCR DC21285_IO(0x0170) +#define CSR_UARTCON DC21285_IO(0x0174) +#define CSR_UARTFLG DC21285_IO(0x0178) +#define CSR_IRQ_STATUS DC21285_IO(0x0180) +#define CSR_IRQ_RAWSTATUS DC21285_IO(0x0184) +#define CSR_IRQ_ENABLE DC21285_IO(0x0188) +#define CSR_IRQ_DISABLE DC21285_IO(0x018c) +#define CSR_IRQ_SOFT DC21285_IO(0x0190) +#define CSR_FIQ_STATUS DC21285_IO(0x0280) +#define CSR_FIQ_RAWSTATUS DC21285_IO(0x0284) +#define CSR_FIQ_ENABLE DC21285_IO(0x0288) +#define CSR_FIQ_DISABLE DC21285_IO(0x028c) +#define CSR_FIQ_SOFT DC21285_IO(0x0290) +#define CSR_TIMER1_LOAD DC21285_IO(0x0300) +#define CSR_TIMER1_VALUE DC21285_IO(0x0304) +#define CSR_TIMER1_CNTL DC21285_IO(0x0308) +#define CSR_TIMER1_CLR DC21285_IO(0x030c) +#define CSR_TIMER2_LOAD DC21285_IO(0x0320) +#define CSR_TIMER2_VALUE DC21285_IO(0x0324) +#define CSR_TIMER2_CNTL DC21285_IO(0x0328) +#define CSR_TIMER2_CLR DC21285_IO(0x032c) +#define CSR_TIMER3_LOAD DC21285_IO(0x0340) +#define CSR_TIMER3_VALUE DC21285_IO(0x0344) +#define CSR_TIMER3_CNTL DC21285_IO(0x0348) +#define CSR_TIMER3_CLR DC21285_IO(0x034c) +#define CSR_TIMER4_LOAD DC21285_IO(0x0360) +#define CSR_TIMER4_VALUE DC21285_IO(0x0364) +#define CSR_TIMER4_CNTL DC21285_IO(0x0368) +#define CSR_TIMER4_CLR DC21285_IO(0x036c) + +#define TIMER_CNTL_ENABLE (1 << 7) +#define TIMER_CNTL_AUTORELOAD (1 << 6) +#define TIMER_CNTL_DIV1 (0) +#define TIMER_CNTL_DIV16 (1 << 2) +#define TIMER_CNTL_DIV256 (2 << 2) +#define TIMER_CNTL_CNTEXT (3 << 2) + + diff --git a/include/asm-arm/hardware/entry-macro-iomd.S b/include/asm-arm/hardware/entry-macro-iomd.S new file mode 100644 index 00000000000..30c7b92c241 --- /dev/null +++ b/include/asm-arm/hardware/entry-macro-iomd.S @@ -0,0 +1,145 @@ +/* + * arch/arm/commond/entry-macro-iomd.S + * + * Low-level IRQ helper macros for IOC/IOMD based platforms + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +/* IOC / IOMD based hardware */ +#include <asm/hardware/iomd.h> + + .equ ioc_base_high, IOC_BASE & 0xff000000 + .equ ioc_base_low, IOC_BASE & 0x00ff0000 + .macro disable_fiq + mov r12, #ioc_base_high + .if ioc_base_low + orr r12, r12, #ioc_base_low + .endif + strb r12, [r12, #0x38] @ Disable FIQ register + .endm + + .macro get_irqnr_and_base, irqnr, irqstat, base, tmp + mov r4, #ioc_base_high @ point at IOC + .if ioc_base_low + orr r4, r4, #ioc_base_low + .endif + ldrb \irqstat, [r4, #IOMD_IRQREQB] @ get high priority first + ldr \base, =irq_prio_h + teq \irqstat, #0 +#ifdef IOMD_BASE + ldreqb \irqstat, [r4, #IOMD_DMAREQ] @ get dma + addeq \base, \base, #256 @ irq_prio_h table size + teqeq \irqstat, #0 + bne 2406f +#endif + ldreqb \irqstat, [r4, #IOMD_IRQREQA] @ get low priority + addeq \base, \base, #256 @ irq_prio_d table size + teqeq \irqstat, #0 +#ifdef IOMD_IRQREQC + ldreqb \irqstat, [r4, #IOMD_IRQREQC] + addeq \base, \base, #256 @ irq_prio_l table size + teqeq \irqstat, #0 +#endif +#ifdef IOMD_IRQREQD + ldreqb \irqstat, [r4, #IOMD_IRQREQD] + addeq \base, \base, #256 @ irq_prio_lc table size + teqeq \irqstat, #0 +#endif +2406: ldrneb \irqnr, [\base, \irqstat] @ get IRQ number + .endm + +/* + * Interrupt table (incorporates priority). Please note that we + * rely on the order of these tables (see above code). + */ + .align 5 +irq_prio_h: .byte 0, 8, 9, 8,10,10,10,10,11,11,11,11,10,10,10,10 + .byte 12, 8, 9, 8,10,10,10,10,11,11,11,11,10,10,10,10 + .byte 13,13,13,13,10,10,10,10,11,11,11,11,10,10,10,10 + .byte 13,13,13,13,10,10,10,10,11,11,11,11,10,10,10,10 + .byte 14,14,14,14,10,10,10,10,11,11,11,11,10,10,10,10 + .byte 14,14,14,14,10,10,10,10,11,11,11,11,10,10,10,10 + .byte 13,13,13,13,10,10,10,10,11,11,11,11,10,10,10,10 + .byte 13,13,13,13,10,10,10,10,11,11,11,11,10,10,10,10 + .byte 15,15,15,15,10,10,10,10,11,11,11,11,10,10,10,10 + .byte 15,15,15,15,10,10,10,10,11,11,11,11,10,10,10,10 + .byte 13,13,13,13,10,10,10,10,11,11,11,11,10,10,10,10 + .byte 13,13,13,13,10,10,10,10,11,11,11,11,10,10,10,10 + .byte 15,15,15,15,10,10,10,10,11,11,11,11,10,10,10,10 + .byte 15,15,15,15,10,10,10,10,11,11,11,11,10,10,10,10 + .byte 13,13,13,13,10,10,10,10,11,11,11,11,10,10,10,10 + .byte 13,13,13,13,10,10,10,10,11,11,11,11,10,10,10,10 +#ifdef IOMD_BASE +irq_prio_d: .byte 0,16,17,16,18,16,17,16,19,16,17,16,18,16,17,16 + .byte 20,16,17,16,18,16,17,16,19,16,17,16,18,16,17,16 + .byte 21,16,17,16,18,16,17,16,19,16,17,16,18,16,17,16 + .byte 21,16,17,16,18,16,17,16,19,16,17,16,18,16,17,16 + .byte 22,16,17,16,18,16,17,16,19,16,17,16,18,16,17,16 + .byte 22,16,17,16,18,16,17,16,19,16,17,16,18,16,17,16 + .byte 21,16,17,16,18,16,17,16,19,16,17,16,18,16,17,16 + .byte 21,16,17,16,18,16,17,16,19,16,17,16,18,16,17,16 + .byte 23,16,17,16,18,16,17,16,19,16,17,16,18,16,17,16 + .byte 23,16,17,16,18,16,17,16,19,16,17,16,18,16,17,16 + .byte 21,16,17,16,18,16,17,16,19,16,17,16,18,16,17,16 + .byte 21,16,17,16,18,16,17,16,19,16,17,16,18,16,17,16 + .byte 22,16,17,16,18,16,17,16,19,16,17,16,18,16,17,16 + .byte 22,16,17,16,18,16,17,16,19,16,17,16,18,16,17,16 + .byte 21,16,17,16,18,16,17,16,19,16,17,16,18,16,17,16 + .byte 21,16,17,16,18,16,17,16,19,16,17,16,18,16,17,16 +#endif +irq_prio_l: .byte 0, 0, 1, 0, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3 + .byte 4, 0, 1, 0, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3 + .byte 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5 + .byte 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5 + .byte 6, 6, 6, 6, 6, 6, 6, 6, 3, 3, 3, 3, 3, 3, 3, 3 + .byte 6, 6, 6, 6, 6, 6, 6, 6, 3, 3, 3, 3, 3, 3, 3, 3 + .byte 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5 + .byte 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5 + .byte 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7 + .byte 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7 + .byte 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7 + .byte 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7 + .byte 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7 + .byte 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7 + .byte 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7 + .byte 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7 +#ifdef IOMD_IRQREQC +irq_prio_lc: .byte 24,24,25,24,26,26,26,26,27,27,27,27,27,27,27,27 + .byte 28,24,25,24,26,26,26,26,27,27,27,27,27,27,27,27 + .byte 29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29 + .byte 29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29 + .byte 30,30,30,30,30,30,30,30,27,27,27,27,27,27,27,27 + .byte 30,30,30,30,30,30,30,30,27,27,27,27,27,27,27,27 + .byte 29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29 + .byte 29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29 + .byte 31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31 + .byte 31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31 + .byte 31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31 + .byte 31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31 + .byte 31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31 + .byte 31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31 + .byte 31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31 + .byte 31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31 +#endif +#ifdef IOMD_IRQREQD +irq_prio_ld: .byte 40,40,41,40,42,42,42,42,43,43,43,43,43,43,43,43 + .byte 44,40,41,40,42,42,42,42,43,43,43,43,43,43,43,43 + .byte 45,45,45,45,45,45,45,45,45,45,45,45,45,45,45,45 + .byte 45,45,45,45,45,45,45,45,45,45,45,45,45,45,45,45 + .byte 46,46,46,46,46,46,46,46,43,43,43,43,43,43,43,43 + .byte 46,46,46,46,46,46,46,46,43,43,43,43,43,43,43,43 + .byte 45,45,45,45,45,45,45,45,45,45,45,45,45,45,45,45 + .byte 45,45,45,45,45,45,45,45,45,45,45,45,45,45,45,45 + .byte 47,47,47,47,47,47,47,47,47,47,47,47,47,47,47,47 + .byte 47,47,47,47,47,47,47,47,47,47,47,47,47,47,47,47 + .byte 47,47,47,47,47,47,47,47,47,47,47,47,47,47,47,47 + .byte 47,47,47,47,47,47,47,47,47,47,47,47,47,47,47,47 + .byte 47,47,47,47,47,47,47,47,47,47,47,47,47,47,47,47 + .byte 47,47,47,47,47,47,47,47,47,47,47,47,47,47,47,47 + .byte 47,47,47,47,47,47,47,47,47,47,47,47,47,47,47,47 + .byte 47,47,47,47,47,47,47,47,47,47,47,47,47,47,47,47 +#endif + diff --git a/include/asm-arm/hardware/ep7211.h b/include/asm-arm/hardware/ep7211.h new file mode 100644 index 00000000000..017aa68f612 --- /dev/null +++ b/include/asm-arm/hardware/ep7211.h @@ -0,0 +1,40 @@ +/* + * linux/include/asm-arm/hardware/ep7211.h + * + * This file contains the hardware definitions of the EP7211 internal + * registers. + * + * Copyright (C) 2001 Blue Mug, Inc. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#ifndef __ASM_HARDWARE_EP7211_H +#define __ASM_HARDWARE_EP7211_H + +#include <asm/hardware/clps7111.h> + +/* + * define EP7211_BASE to be the base address of the region + * you want to access. + */ + +#define EP7211_PHYS_BASE (0x80000000) + +/* + * XXX miket@bluemug.com: need to introduce EP7211 registers (those not + * present in 7212) here. + */ + +#endif /* __ASM_HARDWARE_EP7211_H */ diff --git a/include/asm-arm/hardware/ep7212.h b/include/asm-arm/hardware/ep7212.h new file mode 100644 index 00000000000..0e952e74707 --- /dev/null +++ b/include/asm-arm/hardware/ep7212.h @@ -0,0 +1,83 @@ +/* + * linux/include/asm-arm/hardware/ep7212.h + * + * This file contains the hardware definitions of the EP7212 internal + * registers. + * + * Copyright (C) 2000 Deep Blue Solutions Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#ifndef __ASM_HARDWARE_EP7212_H +#define __ASM_HARDWARE_EP7212_H + +/* + * define EP7212_BASE to be the base address of the region + * you want to access. + */ + +#define EP7212_PHYS_BASE (0x80000000) + +#ifndef __ASSEMBLY__ +#define ep_readl(off) __raw_readl(EP7212_BASE + (off)) +#define ep_writel(val,off) __raw_writel(val, EP7212_BASE + (off)) +#endif + +/* + * These registers are specific to the EP7212 only + */ +#define DAIR 0x2000 +#define DAIR0 0x2040 +#define DAIDR1 0x2080 +#define DAIDR2 0x20c0 +#define DAISR 0x2100 +#define SYSCON3 0x2200 +#define INTSR3 0x2240 +#define INTMR3 0x2280 +#define LEDFLSH 0x22c0 + +#define DAIR_DAIEN (1 << 16) +#define DAIR_ECS (1 << 17) +#define DAIR_LCTM (1 << 19) +#define DAIR_LCRM (1 << 20) +#define DAIR_RCTM (1 << 21) +#define DAIR_RCRM (1 << 22) +#define DAIR_LBM (1 << 23) + +#define DAIDR2_FIFOEN (1 << 15) +#define DAIDR2_FIFOLEFT (0x0d << 16) +#define DAIDR2_FIFORIGHT (0x11 << 16) + +#define DAISR_RCTS (1 << 0) +#define DAISR_RCRS (1 << 1) +#define DAISR_LCTS (1 << 2) +#define DAISR_LCRS (1 << 3) +#define DAISR_RCTU (1 << 4) +#define DAISR_RCRO (1 << 5) +#define DAISR_LCTU (1 << 6) +#define DAISR_LCRO (1 << 7) +#define DAISR_RCNF (1 << 8) +#define DAISR_RCNE (1 << 9) +#define DAISR_LCNF (1 << 10) +#define DAISR_LCNE (1 << 11) +#define DAISR_FIFO (1 << 12) + +#define SYSCON3_ADCCON (1 << 0) +#define SYSCON3_DAISEL (1 << 3) +#define SYSCON3_ADCCKNSEN (1 << 4) +#define SYSCON3_FASTWAKE (1 << 8) +#define SYSCON3_DAIEN (1 << 9) + +#endif /* __ASM_HARDWARE_EP7212_H */ diff --git a/include/asm-arm/hardware/icst307.h b/include/asm-arm/hardware/icst307.h new file mode 100644 index 00000000000..ff8618a441c --- /dev/null +++ b/include/asm-arm/hardware/icst307.h @@ -0,0 +1,38 @@ +/* + * linux/include/asm-arm/hardware/icst307.h + * + * Copyright (C) 2003 Deep Blue Solutions, Ltd, All Rights Reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Support functions for calculating clocks/divisors for the ICS307 + * clock generators. See http://www.icst.com/ for more information + * on these devices. + * + * This file is similar to the icst525.h file + */ +#ifndef ASMARM_HARDWARE_ICST307_H +#define ASMARM_HARDWARE_ICST307_H + +struct icst307_params { + unsigned long ref; + unsigned long vco_max; /* inclusive */ + unsigned short vd_min; /* inclusive */ + unsigned short vd_max; /* inclusive */ + unsigned char rd_min; /* inclusive */ + unsigned char rd_max; /* inclusive */ +}; + +struct icst307_vco { + unsigned short v; + unsigned char r; + unsigned char s; +}; + +unsigned long icst307_khz(const struct icst307_params *p, struct icst307_vco vco); +struct icst307_vco icst307_khz_to_vco(const struct icst307_params *p, unsigned long freq); +struct icst307_vco icst307_ps_to_vco(const struct icst307_params *p, unsigned long period); + +#endif diff --git a/include/asm-arm/hardware/icst525.h b/include/asm-arm/hardware/icst525.h new file mode 100644 index 00000000000..edd5a570440 --- /dev/null +++ b/include/asm-arm/hardware/icst525.h @@ -0,0 +1,36 @@ +/* + * linux/include/asm-arm/hardware/icst525.h + * + * Copyright (C) 2003 Deep Blue Solutions, Ltd, All Rights Reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Support functions for calculating clocks/divisors for the ICST525 + * clock generators. See http://www.icst.com/ for more information + * on these devices. + */ +#ifndef ASMARM_HARDWARE_ICST525_H +#define ASMARM_HARDWARE_ICST525_H + +struct icst525_params { + unsigned long ref; + unsigned long vco_max; /* inclusive */ + unsigned short vd_min; /* inclusive */ + unsigned short vd_max; /* inclusive */ + unsigned char rd_min; /* inclusive */ + unsigned char rd_max; /* inclusive */ +}; + +struct icst525_vco { + unsigned short v; + unsigned char r; + unsigned char s; +}; + +unsigned long icst525_khz(const struct icst525_params *p, struct icst525_vco vco); +struct icst525_vco icst525_khz_to_vco(const struct icst525_params *p, unsigned long freq); +struct icst525_vco icst525_ps_to_vco(const struct icst525_params *p, unsigned long period); + +#endif diff --git a/include/asm-arm/hardware/ioc.h b/include/asm-arm/hardware/ioc.h new file mode 100644 index 00000000000..b3b46ef6594 --- /dev/null +++ b/include/asm-arm/hardware/ioc.h @@ -0,0 +1,72 @@ +/* + * linux/include/asm-arm/hardware/ioc.h + * + * Copyright (C) Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Use these macros to read/write the IOC. All it does is perform the actual + * read/write. + */ +#ifndef __ASMARM_HARDWARE_IOC_H +#define __ASMARM_HARDWARE_IOC_H + +#ifndef __ASSEMBLY__ + +/* + * We use __raw_base variants here so that we give the compiler the + * chance to keep IOC_BASE in a register. + */ +#define ioc_readb(off) __raw_readb(IOC_BASE + (off)) +#define ioc_writeb(val,off) __raw_writeb(val, IOC_BASE + (off)) + +#endif + +#define IOC_CONTROL (0x00) +#define IOC_KARTTX (0x04) +#define IOC_KARTRX (0x04) + +#define IOC_IRQSTATA (0x10) +#define IOC_IRQREQA (0x14) +#define IOC_IRQCLRA (0x14) +#define IOC_IRQMASKA (0x18) + +#define IOC_IRQSTATB (0x20) +#define IOC_IRQREQB (0x24) +#define IOC_IRQMASKB (0x28) + +#define IOC_FIQSTAT (0x30) +#define IOC_FIQREQ (0x34) +#define IOC_FIQMASK (0x38) + +#define IOC_T0CNTL (0x40) +#define IOC_T0LTCHL (0x40) +#define IOC_T0CNTH (0x44) +#define IOC_T0LTCHH (0x44) +#define IOC_T0GO (0x48) +#define IOC_T0LATCH (0x4c) + +#define IOC_T1CNTL (0x50) +#define IOC_T1LTCHL (0x50) +#define IOC_T1CNTH (0x54) +#define IOC_T1LTCHH (0x54) +#define IOC_T1GO (0x58) +#define IOC_T1LATCH (0x5c) + +#define IOC_T2CNTL (0x60) +#define IOC_T2LTCHL (0x60) +#define IOC_T2CNTH (0x64) +#define IOC_T2LTCHH (0x64) +#define IOC_T2GO (0x68) +#define IOC_T2LATCH (0x6c) + +#define IOC_T3CNTL (0x70) +#define IOC_T3LTCHL (0x70) +#define IOC_T3CNTH (0x74) +#define IOC_T3LTCHH (0x74) +#define IOC_T3GO (0x78) +#define IOC_T3LATCH (0x7c) + +#endif diff --git a/include/asm-arm/hardware/iomd.h b/include/asm-arm/hardware/iomd.h new file mode 100644 index 00000000000..82fa2c279a1 --- /dev/null +++ b/include/asm-arm/hardware/iomd.h @@ -0,0 +1,227 @@ +/* + * linux/include/asm-arm/hardware/iomd.h + * + * Copyright (C) 1999 Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This file contains information out the IOMD ASIC used in the + * Acorn RiscPC and subsequently integrated into the CLPS7500 chips. + */ +#ifndef __ASMARM_HARDWARE_IOMD_H +#define __ASMARM_HARDWARE_IOMD_H + +#include <linux/config.h> + +#ifndef __ASSEMBLY__ + +/* + * We use __raw_base variants here so that we give the compiler the + * chance to keep IOC_BASE in a register. + */ +#define iomd_readb(off) __raw_readb(IOMD_BASE + (off)) +#define iomd_readl(off) __raw_readl(IOMD_BASE + (off)) +#define iomd_writeb(val,off) __raw_writeb(val, IOMD_BASE + (off)) +#define iomd_writel(val,off) __raw_writel(val, IOMD_BASE + (off)) + +#endif + +#define IOMD_CONTROL (0x000) +#define IOMD_KARTTX (0x004) +#define IOMD_KARTRX (0x004) +#define IOMD_KCTRL (0x008) + +#ifdef CONFIG_ARCH_CLPS7500 +#define IOMD_IOLINES (0x00C) +#endif + +#define IOMD_IRQSTATA (0x010) +#define IOMD_IRQREQA (0x014) +#define IOMD_IRQCLRA (0x014) +#define IOMD_IRQMASKA (0x018) + +#ifdef CONFIG_ARCH_CLPS7500 +#define IOMD_SUSMODE (0x01C) +#endif + +#define IOMD_IRQSTATB (0x020) +#define IOMD_IRQREQB (0x024) +#define IOMD_IRQMASKB (0x028) + +#define IOMD_FIQSTAT (0x030) +#define IOMD_FIQREQ (0x034) +#define IOMD_FIQMASK (0x038) + +#ifdef CONFIG_ARCH_CLPS7500 +#define IOMD_CLKCTL (0x03C) +#endif + +#define IOMD_T0CNTL (0x040) +#define IOMD_T0LTCHL (0x040) +#define IOMD_T0CNTH (0x044) +#define IOMD_T0LTCHH (0x044) +#define IOMD_T0GO (0x048) +#define IOMD_T0LATCH (0x04c) + +#define IOMD_T1CNTL (0x050) +#define IOMD_T1LTCHL (0x050) +#define IOMD_T1CNTH (0x054) +#define IOMD_T1LTCHH (0x054) +#define IOMD_T1GO (0x058) +#define IOMD_T1LATCH (0x05c) + +#ifdef CONFIG_ARCH_CLPS7500 +#define IOMD_IRQSTATC (0x060) +#define IOMD_IRQREQC (0x064) +#define IOMD_IRQMASKC (0x068) + +#define IOMD_VIDMUX (0x06c) + +#define IOMD_IRQSTATD (0x070) +#define IOMD_IRQREQD (0x074) +#define IOMD_IRQMASKD (0x078) +#endif + +#define IOMD_ROMCR0 (0x080) +#define IOMD_ROMCR1 (0x084) +#ifdef CONFIG_ARCH_RPC +#define IOMD_DRAMCR (0x088) +#endif +#define IOMD_REFCR (0x08C) + +#define IOMD_FSIZE (0x090) +#define IOMD_ID0 (0x094) +#define IOMD_ID1 (0x098) +#define IOMD_VERSION (0x09C) + +#ifdef CONFIG_ARCH_RPC +#define IOMD_MOUSEX (0x0A0) +#define IOMD_MOUSEY (0x0A4) +#endif + +#ifdef CONFIG_ARCH_CLPS7500 +#define IOMD_MSEDAT (0x0A8) +#define IOMD_MSECTL (0x0Ac) +#endif + +#ifdef CONFIG_ARCH_RPC +#define IOMD_DMATCR (0x0C0) +#endif +#define IOMD_IOTCR (0x0C4) +#define IOMD_ECTCR (0x0C8) +#ifdef CONFIG_ARCH_RPC +#define IOMD_DMAEXT (0x0CC) +#endif +#ifdef CONFIG_ARCH_CLPS7500 +#define IOMD_ASTCR (0x0CC) +#define IOMD_DRAMCR (0x0D0) +#define IOMD_SELFREF (0x0D4) +#define IOMD_ATODICR (0x0E0) +#define IOMD_ATODSR (0x0E4) +#define IOMD_ATODCC (0x0E8) +#define IOMD_ATODCNT1 (0x0EC) +#define IOMD_ATODCNT2 (0x0F0) +#define IOMD_ATODCNT3 (0x0F4) +#define IOMD_ATODCNT4 (0x0F8) +#endif + +#ifdef CONFIG_ARCH_RPC +#define DMA_EXT_IO0 1 +#define DMA_EXT_IO1 2 +#define DMA_EXT_IO2 4 +#define DMA_EXT_IO3 8 + +#define IOMD_IO0CURA (0x100) +#define IOMD_IO0ENDA (0x104) +#define IOMD_IO0CURB (0x108) +#define IOMD_IO0ENDB (0x10C) +#define IOMD_IO0CR (0x110) +#define IOMD_IO0ST (0x114) + +#define IOMD_IO1CURA (0x120) +#define IOMD_IO1ENDA (0x124) +#define IOMD_IO1CURB (0x128) +#define IOMD_IO1ENDB (0x12C) +#define IOMD_IO1CR (0x130) +#define IOMD_IO1ST (0x134) + +#define IOMD_IO2CURA (0x140) +#define IOMD_IO2ENDA (0x144) +#define IOMD_IO2CURB (0x148) +#define IOMD_IO2ENDB (0x14C) +#define IOMD_IO2CR (0x150) +#define IOMD_IO2ST (0x154) + +#define IOMD_IO3CURA (0x160) +#define IOMD_IO3ENDA (0x164) +#define IOMD_IO3CURB (0x168) +#define IOMD_IO3ENDB (0x16C) +#define IOMD_IO3CR (0x170) +#define IOMD_IO3ST (0x174) +#endif + +#define IOMD_SD0CURA (0x180) +#define IOMD_SD0ENDA (0x184) +#define IOMD_SD0CURB (0x188) +#define IOMD_SD0ENDB (0x18C) +#define IOMD_SD0CR (0x190) +#define IOMD_SD0ST (0x194) + +#ifdef CONFIG_ARCH_RPC +#define IOMD_SD1CURA (0x1A0) +#define IOMD_SD1ENDA (0x1A4) +#define IOMD_SD1CURB (0x1A8) +#define IOMD_SD1ENDB (0x1AC) +#define IOMD_SD1CR (0x1B0) +#define IOMD_SD1ST (0x1B4) +#endif + +#define IOMD_CURSCUR (0x1C0) +#define IOMD_CURSINIT (0x1C4) + +#define IOMD_VIDCUR (0x1D0) +#define IOMD_VIDEND (0x1D4) +#define IOMD_VIDSTART (0x1D8) +#define IOMD_VIDINIT (0x1DC) +#define IOMD_VIDCR (0x1E0) + +#define IOMD_DMASTAT (0x1F0) +#define IOMD_DMAREQ (0x1F4) +#define IOMD_DMAMASK (0x1F8) + +#define DMA_END_S (1 << 31) +#define DMA_END_L (1 << 30) + +#define DMA_CR_C 0x80 +#define DMA_CR_D 0x40 +#define DMA_CR_E 0x20 + +#define DMA_ST_OFL 4 +#define DMA_ST_INT 2 +#define DMA_ST_AB 1 + +/* + * DMA (MEMC) compatibility + */ +#define HALF_SAM vram_half_sam +#define VDMA_ALIGNMENT (HALF_SAM * 2) +#define VDMA_XFERSIZE (HALF_SAM) +#define VDMA_INIT IOMD_VIDINIT +#define VDMA_START IOMD_VIDSTART +#define VDMA_END IOMD_VIDEND + +#ifndef __ASSEMBLY__ +extern unsigned int vram_half_sam; +#define video_set_dma(start,end,offset) \ +do { \ + outl (SCREEN_START + start, VDMA_START); \ + outl (SCREEN_START + end - VDMA_XFERSIZE, VDMA_END); \ + if (offset >= end - VDMA_XFERSIZE) \ + offset |= 0x40000000; \ + outl (SCREEN_START + offset, VDMA_INIT); \ +} while (0) +#endif + +#endif diff --git a/include/asm-arm/hardware/linkup-l1110.h b/include/asm-arm/hardware/linkup-l1110.h new file mode 100644 index 00000000000..7ec91168a57 --- /dev/null +++ b/include/asm-arm/hardware/linkup-l1110.h @@ -0,0 +1,48 @@ +/* +* +* Definitions for H3600 Handheld Computer +* +* Copyright 2001 Compaq Computer Corporation. +* +* Use consistent with the GNU GPL is permitted, +* provided that this copyright notice is +* preserved in its entirety in all copies and derived works. +* +* COMPAQ COMPUTER CORPORATION MAKES NO WARRANTIES, EXPRESSED OR IMPLIED, +* AS TO THE USEFULNESS OR CORRECTNESS OF THIS CODE OR ITS +* FITNESS FOR ANY PARTICULAR PURPOSE. +* +* Author: Jamey Hicks. +* +*/ + +/* LinkUp Systems PCCard/CompactFlash Interface for SA-1100 */ + +/* PC Card Status Register */ +#define LINKUP_PRS_S1 (1 << 0) /* voltage control bits S1-S4 */ +#define LINKUP_PRS_S2 (1 << 1) +#define LINKUP_PRS_S3 (1 << 2) +#define LINKUP_PRS_S4 (1 << 3) +#define LINKUP_PRS_BVD1 (1 << 4) +#define LINKUP_PRS_BVD2 (1 << 5) +#define LINKUP_PRS_VS1 (1 << 6) +#define LINKUP_PRS_VS2 (1 << 7) +#define LINKUP_PRS_RDY (1 << 8) +#define LINKUP_PRS_CD1 (1 << 9) +#define LINKUP_PRS_CD2 (1 << 10) + +/* PC Card Command Register */ +#define LINKUP_PRC_S1 (1 << 0) +#define LINKUP_PRC_S2 (1 << 1) +#define LINKUP_PRC_S3 (1 << 2) +#define LINKUP_PRC_S4 (1 << 3) +#define LINKUP_PRC_RESET (1 << 4) +#define LINKUP_PRC_APOE (1 << 5) /* Auto Power Off Enable: clears S1-S4 when either nCD goes high */ +#define LINKUP_PRC_CFE (1 << 6) /* CompactFlash mode Enable: addresses A[10:0] only, A[25:11] high */ +#define LINKUP_PRC_SOE (1 << 7) /* signal output driver enable */ +#define LINKUP_PRC_SSP (1 << 8) /* sock select polarity: 0 for socket 0, 1 for socket 1 */ +#define LINKUP_PRC_MBZ (1 << 15) /* must be zero */ + +struct linkup_l1110 { + volatile short prc; +}; diff --git a/include/asm-arm/hardware/locomo.h b/include/asm-arm/hardware/locomo.h new file mode 100644 index 00000000000..5f10048ec54 --- /dev/null +++ b/include/asm-arm/hardware/locomo.h @@ -0,0 +1,206 @@ +/* + * linux/include/asm-arm/hardware/locomo.h + * + * This file contains the definitions for the LoCoMo G/A Chip + * + * (C) Copyright 2004 John Lenz + * + * May be copied or modified under the terms of the GNU General Public + * License. See linux/COPYING for more information. + * + * Based on sa1111.h + */ +#ifndef _ASM_ARCH_LOCOMO +#define _ASM_ARCH_LOCOMO + +#define locomo_writel(val,addr) ({ *(volatile u16 *)(addr) = (val); }) +#define locomo_readl(addr) (*(volatile u16 *)(addr)) + +/* LOCOMO version */ +#define LOCOMO_VER 0x00 + +/* Pin status */ +#define LOCOMO_ST 0x04 + +/* Pin status */ +#define LOCOMO_C32K 0x08 + +/* Interrupt controller */ +#define LOCOMO_ICR 0x0C + +/* MCS decoder for boot selecting */ +#define LOCOMO_MCSX0 0x10 +#define LOCOMO_MCSX1 0x14 +#define LOCOMO_MCSX2 0x18 +#define LOCOMO_MCSX3 0x1c + +/* Touch panel controller */ +#define LOCOMO_ASD 0x20 /* AD start delay */ +#define LOCOMO_HSD 0x28 /* HSYS delay */ +#define LOCOMO_HSC 0x2c /* HSYS period */ +#define LOCOMO_TADC 0x30 /* tablet ADC clock */ + + +/* Long time timer */ +#define LOCOMO_LTC 0xd8 /* LTC interrupt setting */ +#define LOCOMO_LTINT 0xdc /* LTC interrupt */ + +/* DAC control signal for LCD (COMADJ ) */ +#define LOCOMO_DAC 0xe0 +/* DAC control */ +#define LOCOMO_DAC_SCLOEB 0x08 /* SCL pin output data */ +#define LOCOMO_DAC_TEST 0x04 /* Test bit */ +#define LOCOMO_DAC_SDA 0x02 /* SDA pin level (read-only) */ +#define LOCOMO_DAC_SDAOEB 0x01 /* SDA pin output data */ + +/* SPI interface */ +#define LOCOMO_SPIMD 0x60 /* SPI mode setting */ +#define LOCOMO_SPICT 0x64 /* SPI mode control */ +#define LOCOMO_SPIST 0x68 /* SPI status */ +#define LOCOMO_SPIIS 0x70 /* SPI interrupt status */ +#define LOCOMO_SPIWE 0x74 /* SPI interrupt status write enable */ +#define LOCOMO_SPIIE 0x78 /* SPI interrupt enable */ +#define LOCOMO_SPIIR 0x7c /* SPI interrupt request */ +#define LOCOMO_SPITD 0x80 /* SPI transfer data write */ +#define LOCOMO_SPIRD 0x84 /* SPI receive data read */ +#define LOCOMO_SPITS 0x88 /* SPI transfer data shift */ +#define LOCOMO_SPIRS 0x8C /* SPI receive data shift */ +#define LOCOMO_SPI_TEND (1 << 3) /* Transfer end bit */ +#define LOCOMO_SPI_OVRN (1 << 2) /* Over Run bit */ +#define LOCOMO_SPI_RFW (1 << 1) /* write buffer bit */ +#define LOCOMO_SPI_RFR (1) /* read buffer bit */ + +/* GPIO */ +#define LOCOMO_GPD 0x90 /* GPIO direction */ +#define LOCOMO_GPE 0x94 /* GPIO input enable */ +#define LOCOMO_GPL 0x98 /* GPIO level */ +#define LOCOMO_GPO 0x9c /* GPIO out data setteing */ +#define LOCOMO_GRIE 0xa0 /* GPIO rise detection */ +#define LOCOMO_GFIE 0xa4 /* GPIO fall detection */ +#define LOCOMO_GIS 0xa8 /* GPIO edge detection status */ +#define LOCOMO_GWE 0xac /* GPIO status write enable */ +#define LOCOMO_GIE 0xb0 /* GPIO interrupt enable */ +#define LOCOMO_GIR 0xb4 /* GPIO interrupt request */ +#define LOCOMO_GPIO(Nb) (0x01 << (Nb)) +#define LOCOMO_GPIO_RTS LOCOMO_GPIO(0) +#define LOCOMO_GPIO_CTS LOCOMO_GPIO(1) +#define LOCOMO_GPIO_DSR LOCOMO_GPIO(2) +#define LOCOMO_GPIO_DTR LOCOMO_GPIO(3) +#define LOCOMO_GPIO_LCD_VSHA_ON LOCOMO_GPIO(4) +#define LOCOMO_GPIO_LCD_VSHD_ON LOCOMO_GPIO(5) +#define LOCOMO_GPIO_LCD_VEE_ON LOCOMO_GPIO(6) +#define LOCOMO_GPIO_LCD_MOD LOCOMO_GPIO(7) +#define LOCOMO_GPIO_DAC_ON LOCOMO_GPIO(8) +#define LOCOMO_GPIO_FL_VR LOCOMO_GPIO(9) +#define LOCOMO_GPIO_DAC_SDATA LOCOMO_GPIO(10) +#define LOCOMO_GPIO_DAC_SCK LOCOMO_GPIO(11) +#define LOCOMO_GPIO_DAC_SLOAD LOCOMO_GPIO(12) + +/* Start the definitions of the devices. Each device has an initial + * base address and a series of offsets from that base address. */ + +/* Keyboard controller */ +#define LOCOMO_KEYBOARD 0x40 +#define LOCOMO_KIB 0x00 /* KIB level */ +#define LOCOMO_KSC 0x04 /* KSTRB control */ +#define LOCOMO_KCMD 0x08 /* KSTRB command */ +#define LOCOMO_KIC 0x0c /* Key interrupt */ + +/* Front light adjustment controller */ +#define LOCOMO_FRONTLIGHT 0xc8 +#define LOCOMO_ALS 0x00 /* Adjust light cycle */ +#define LOCOMO_ALD 0x04 /* Adjust light duty */ + +/* Backlight controller: TFT signal */ +#define LOCOMO_BACKLIGHT 0x38 +#define LOCOMO_TC 0x00 /* TFT control signal */ +#define LOCOMO_CPSD 0x04 /* CPS delay */ + +/* Audio controller */ +#define LOCOMO_AUDIO 0x54 +#define LOCOMO_ACC 0x00 /* Audio clock */ +#define LOCOMO_PAIF 0x7C /* PCM audio interface */ +/* Audio clock */ +#define LOCOMO_ACC_XON 0x80 +#define LOCOMO_ACC_XEN 0x40 +#define LOCOMO_ACC_XSEL0 0x00 +#define LOCOMO_ACC_XSEL1 0x20 +#define LOCOMO_ACC_MCLKEN 0x10 +#define LOCOMO_ACC_64FSEN 0x08 +#define LOCOMO_ACC_CLKSEL000 0x00 /* mclk 2 */ +#define LOCOMO_ACC_CLKSEL001 0x01 /* mclk 3 */ +#define LOCOMO_ACC_CLKSEL010 0x02 /* mclk 4 */ +#define LOCOMO_ACC_CLKSEL011 0x03 /* mclk 6 */ +#define LOCOMO_ACC_CLKSEL100 0x04 /* mclk 8 */ +#define LOCOMO_ACC_CLKSEL101 0x05 /* mclk 12 */ +/* PCM audio interface */ +#define LOCOMO_PAIF_SCINV 0x20 +#define LOCOMO_PAIF_SCEN 0x10 +#define LOCOMO_PAIF_LRCRST 0x08 +#define LOCOMO_PAIF_LRCEVE 0x04 +#define LOCOMO_PAIF_LRCINV 0x02 +#define LOCOMO_PAIF_LRCEN 0x01 + +/* LED controller */ +#define LOCOMO_LED 0xe8 +#define LOCOMO_LPT0 0x00 +#define LOCOMO_LPT1 0x04 +/* LED control */ +#define LOCOMO_LPT_TOFH 0x80 +#define LOCOMO_LPT_TOFL 0x08 +#define LOCOMO_LPT_TOH(TOH) ((TOH & 0x7) << 4) +#define LOCOMO_LPT_TOL(TOL) ((TOL & 0x7)) + +extern struct bus_type locomo_bus_type; + +#define LOCOMO_DEVID_KEYBOARD 0 +#define LOCOMO_DEVID_FRONTLIGHT 1 +#define LOCOMO_DEVID_BACKLIGHT 2 +#define LOCOMO_DEVID_AUDIO 3 +#define LOCOMO_DEVID_LED 4 +#define LOCOMO_DEVID_UART 5 + +struct locomo_dev { + struct device dev; + unsigned int devid; + unsigned int irq[1]; + + void *mapbase; + unsigned long length; + + u64 dma_mask; +}; + +#define LOCOMO_DEV(_d) container_of((_d), struct locomo_dev, dev) + +#define locomo_get_drvdata(d) dev_get_drvdata(&(d)->dev) +#define locomo_set_drvdata(d,p) dev_set_drvdata(&(d)->dev, p) + +struct locomo_driver { + struct device_driver drv; + unsigned int devid; + int (*probe)(struct locomo_dev *); + int (*remove)(struct locomo_dev *); + int (*suspend)(struct locomo_dev *, pm_message_t); + int (*resume)(struct locomo_dev *); +}; + +#define LOCOMO_DRV(_d) container_of((_d), struct locomo_driver, drv) + +#define LOCOMO_DRIVER_NAME(_ldev) ((_ldev)->dev.driver->name) + +void locomo_lcd_power(struct locomo_dev *, int, unsigned int); + +int locomo_driver_register(struct locomo_driver *); +void locomo_driver_unregister(struct locomo_driver *); + +/* GPIO control functions */ +void locomo_gpio_set_dir(struct locomo_dev *ldev, unsigned int bits, unsigned int dir); +unsigned int locomo_gpio_read_level(struct locomo_dev *ldev, unsigned int bits); +unsigned int locomo_gpio_read_output(struct locomo_dev *ldev, unsigned int bits); +void locomo_gpio_write(struct locomo_dev *ldev, unsigned int bits, unsigned int set); + +/* M62332 control function */ +void locomo_m62332_senddata(struct locomo_dev *ldev, unsigned int dac_data, int channel); + +#endif diff --git a/include/asm-arm/hardware/memc.h b/include/asm-arm/hardware/memc.h new file mode 100644 index 00000000000..8aef5aa0e01 --- /dev/null +++ b/include/asm-arm/hardware/memc.h @@ -0,0 +1,26 @@ +/* + * linux/include/asm-arm/hardware/memc.h + * + * Copyright (C) Russell King. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#define VDMA_ALIGNMENT PAGE_SIZE +#define VDMA_XFERSIZE 16 +#define VDMA_INIT 0 +#define VDMA_START 1 +#define VDMA_END 2 + +#ifndef __ASSEMBLY__ +extern void memc_write(unsigned int reg, unsigned long val); + +#define video_set_dma(start,end,offset) \ +do { \ + memc_write (VDMA_START, (start >> 2)); \ + memc_write (VDMA_END, (end - VDMA_XFERSIZE) >> 2); \ + memc_write (VDMA_INIT, (offset >> 2)); \ +} while (0) + +#endif diff --git a/include/asm-arm/hardware/pci_v3.h b/include/asm-arm/hardware/pci_v3.h new file mode 100644 index 00000000000..4d497bdb9a9 --- /dev/null +++ b/include/asm-arm/hardware/pci_v3.h @@ -0,0 +1,186 @@ +/* + * linux/include/asm-arm/hardware/pci_v3.h + * + * Internal header file PCI V3 chip + * + * Copyright (C) ARM Limited + * Copyright (C) 2000-2001 Deep Blue Solutions Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#ifndef ASM_ARM_HARDWARE_PCI_V3_H +#define ASM_ARM_HARDWARE_PCI_V3_H + +/* ------------------------------------------------------------------------------- + * V3 Local Bus to PCI Bridge definitions + * ------------------------------------------------------------------------------- + * Registers (these are taken from page 129 of the EPC User's Manual Rev 1.04 + * All V3 register names are prefaced by V3_ to avoid clashing with any other + * PCI definitions. Their names match the user's manual. + * + * I'm assuming that I20 is disabled. + * + */ +#define V3_PCI_VENDOR 0x00000000 +#define V3_PCI_DEVICE 0x00000002 +#define V3_PCI_CMD 0x00000004 +#define V3_PCI_STAT 0x00000006 +#define V3_PCI_CC_REV 0x00000008 +#define V3_PCI_HDR_CFG 0x0000000C +#define V3_PCI_IO_BASE 0x00000010 +#define V3_PCI_BASE0 0x00000014 +#define V3_PCI_BASE1 0x00000018 +#define V3_PCI_SUB_VENDOR 0x0000002C +#define V3_PCI_SUB_ID 0x0000002E +#define V3_PCI_ROM 0x00000030 +#define V3_PCI_BPARAM 0x0000003C +#define V3_PCI_MAP0 0x00000040 +#define V3_PCI_MAP1 0x00000044 +#define V3_PCI_INT_STAT 0x00000048 +#define V3_PCI_INT_CFG 0x0000004C +#define V3_LB_BASE0 0x00000054 +#define V3_LB_BASE1 0x00000058 +#define V3_LB_MAP0 0x0000005E +#define V3_LB_MAP1 0x00000062 +#define V3_LB_BASE2 0x00000064 +#define V3_LB_MAP2 0x00000066 +#define V3_LB_SIZE 0x00000068 +#define V3_LB_IO_BASE 0x0000006E +#define V3_FIFO_CFG 0x00000070 +#define V3_FIFO_PRIORITY 0x00000072 +#define V3_FIFO_STAT 0x00000074 +#define V3_LB_ISTAT 0x00000076 +#define V3_LB_IMASK 0x00000077 +#define V3_SYSTEM 0x00000078 +#define V3_LB_CFG 0x0000007A +#define V3_PCI_CFG 0x0000007C +#define V3_DMA_PCI_ADR0 0x00000080 +#define V3_DMA_PCI_ADR1 0x00000090 +#define V3_DMA_LOCAL_ADR0 0x00000084 +#define V3_DMA_LOCAL_ADR1 0x00000094 +#define V3_DMA_LENGTH0 0x00000088 +#define V3_DMA_LENGTH1 0x00000098 +#define V3_DMA_CSR0 0x0000008B +#define V3_DMA_CSR1 0x0000009B +#define V3_DMA_CTLB_ADR0 0x0000008C +#define V3_DMA_CTLB_ADR1 0x0000009C +#define V3_DMA_DELAY 0x000000E0 +#define V3_MAIL_DATA 0x000000C0 +#define V3_PCI_MAIL_IEWR 0x000000D0 +#define V3_PCI_MAIL_IERD 0x000000D2 +#define V3_LB_MAIL_IEWR 0x000000D4 +#define V3_LB_MAIL_IERD 0x000000D6 +#define V3_MAIL_WR_STAT 0x000000D8 +#define V3_MAIL_RD_STAT 0x000000DA +#define V3_QBA_MAP 0x000000DC + +/* PCI COMMAND REGISTER bits + */ +#define V3_COMMAND_M_FBB_EN (1 << 9) +#define V3_COMMAND_M_SERR_EN (1 << 8) +#define V3_COMMAND_M_PAR_EN (1 << 6) +#define V3_COMMAND_M_MASTER_EN (1 << 2) +#define V3_COMMAND_M_MEM_EN (1 << 1) +#define V3_COMMAND_M_IO_EN (1 << 0) + +/* SYSTEM REGISTER bits + */ +#define V3_SYSTEM_M_RST_OUT (1 << 15) +#define V3_SYSTEM_M_LOCK (1 << 14) + +/* PCI_CFG bits + */ +#define V3_PCI_CFG_M_I2O_EN (1 << 15) +#define V3_PCI_CFG_M_IO_REG_DIS (1 << 14) +#define V3_PCI_CFG_M_IO_DIS (1 << 13) +#define V3_PCI_CFG_M_EN3V (1 << 12) +#define V3_PCI_CFG_M_RETRY_EN (1 << 10) +#define V3_PCI_CFG_M_AD_LOW1 (1 << 9) +#define V3_PCI_CFG_M_AD_LOW0 (1 << 8) + +/* PCI_BASE register bits (PCI -> Local Bus) + */ +#define V3_PCI_BASE_M_ADR_BASE 0xFFF00000 +#define V3_PCI_BASE_M_ADR_BASEL 0x000FFF00 +#define V3_PCI_BASE_M_PREFETCH (1 << 3) +#define V3_PCI_BASE_M_TYPE (3 << 1) +#define V3_PCI_BASE_M_IO (1 << 0) + +/* PCI MAP register bits (PCI -> Local bus) + */ +#define V3_PCI_MAP_M_MAP_ADR 0xFFF00000 +#define V3_PCI_MAP_M_RD_POST_INH (1 << 15) +#define V3_PCI_MAP_M_ROM_SIZE (3 << 10) +#define V3_PCI_MAP_M_SWAP (3 << 8) +#define V3_PCI_MAP_M_ADR_SIZE 0x000000F0 +#define V3_PCI_MAP_M_REG_EN (1 << 1) +#define V3_PCI_MAP_M_ENABLE (1 << 0) + +/* + * LB_BASE0,1 register bits (Local bus -> PCI) + */ +#define V3_LB_BASE_ADR_BASE 0xfff00000 +#define V3_LB_BASE_SWAP (3 << 8) +#define V3_LB_BASE_ADR_SIZE (15 << 4) +#define V3_LB_BASE_PREFETCH (1 << 3) +#define V3_LB_BASE_ENABLE (1 << 0) + +#define V3_LB_BASE_ADR_SIZE_1MB (0 << 4) +#define V3_LB_BASE_ADR_SIZE_2MB (1 << 4) +#define V3_LB_BASE_ADR_SIZE_4MB (2 << 4) +#define V3_LB_BASE_ADR_SIZE_8MB (3 << 4) +#define V3_LB_BASE_ADR_SIZE_16MB (4 << 4) +#define V3_LB_BASE_ADR_SIZE_32MB (5 << 4) +#define V3_LB_BASE_ADR_SIZE_64MB (6 << 4) +#define V3_LB_BASE_ADR_SIZE_128MB (7 << 4) +#define V3_LB_BASE_ADR_SIZE_256MB (8 << 4) +#define V3_LB_BASE_ADR_SIZE_512MB (9 << 4) +#define V3_LB_BASE_ADR_SIZE_1GB (10 << 4) +#define V3_LB_BASE_ADR_SIZE_2GB (11 << 4) + +#define v3_addr_to_lb_base(a) ((a) & V3_LB_BASE_ADR_BASE) + +/* + * LB_MAP0,1 register bits (Local bus -> PCI) + */ +#define V3_LB_MAP_MAP_ADR 0xfff0 +#define V3_LB_MAP_TYPE (7 << 1) +#define V3_LB_MAP_AD_LOW_EN (1 << 0) + +#define V3_LB_MAP_TYPE_IACK (0 << 1) +#define V3_LB_MAP_TYPE_IO (1 << 1) +#define V3_LB_MAP_TYPE_MEM (3 << 1) +#define V3_LB_MAP_TYPE_CONFIG (5 << 1) +#define V3_LB_MAP_TYPE_MEM_MULTIPLE (6 << 1) + +#define v3_addr_to_lb_map(a) (((a) >> 16) & V3_LB_MAP_MAP_ADR) + +/* + * LB_BASE2 register bits (Local bus -> PCI IO) + */ +#define V3_LB_BASE2_ADR_BASE 0xff00 +#define V3_LB_BASE2_SWAP (3 << 6) +#define V3_LB_BASE2_ENABLE (1 << 0) + +#define v3_addr_to_lb_base2(a) (((a) >> 16) & V3_LB_BASE2_ADR_BASE) + +/* + * LB_MAP2 register bits (Local bus -> PCI IO) + */ +#define V3_LB_MAP2_MAP_ADR 0xff00 + +#define v3_addr_to_lb_map2(a) (((a) >> 16) & V3_LB_MAP2_MAP_ADR) + +#endif diff --git a/include/asm-arm/hardware/sa1111.h b/include/asm-arm/hardware/sa1111.h new file mode 100644 index 00000000000..319aea064c3 --- /dev/null +++ b/include/asm-arm/hardware/sa1111.h @@ -0,0 +1,602 @@ +/* + * linux/include/asm-arm/hardware/SA-1111.h + * + * Copyright (C) 2000 John G Dorsey <john+@cs.cmu.edu> + * + * This file contains definitions for the SA-1111 Companion Chip. + * (Structure and naming borrowed from SA-1101.h, by Peter Danielsson.) + * + * Macro that calculates real address for registers in the SA-1111 + */ + +#ifndef _ASM_ARCH_SA1111 +#define _ASM_ARCH_SA1111 + +#include <asm/arch/bitfield.h> + +/* + * The SA1111 is always located at virtual 0xf4000000, and is always + * "native" endian. + */ + +#define SA1111_VBASE 0xf4000000 + +/* Don't use these! */ +#define SA1111_p2v( x ) ((x) - SA1111_BASE + SA1111_VBASE) +#define SA1111_v2p( x ) ((x) - SA1111_VBASE + SA1111_BASE) + +#ifndef __ASSEMBLY__ +#define _SA1111(x) ((x) + sa1111->resource.start) +#endif + +/* + * 26 bits of the SA-1110 address bus are available to the SA-1111. + * Use these when feeding target addresses to the DMA engines. + */ + +#define SA1111_ADDR_WIDTH (26) +#define SA1111_ADDR_MASK ((1<<SA1111_ADDR_WIDTH)-1) +#define SA1111_DMA_ADDR(x) ((x)&SA1111_ADDR_MASK) + +/* + * Don't ask the (SAC) DMA engines to move less than this amount. + */ + +#define SA1111_SAC_DMA_MIN_XFER (0x800) + +/* + * SA1111 register definitions. + */ +#define __CCREG(x) __REGP(SA1111_VBASE + (x)) + +#define sa1111_writel(val,addr) __raw_writel(val, addr) +#define sa1111_readl(addr) __raw_readl(addr) + +/* + * System Bus Interface (SBI) + * + * Registers + * SKCR Control Register + * SMCR Shared Memory Controller Register + * SKID ID Register + */ +#define SA1111_SKCR 0x0000 +#define SA1111_SMCR 0x0004 +#define SA1111_SKID 0x0008 + +#define SKCR_PLL_BYPASS (1<<0) +#define SKCR_RCLKEN (1<<1) +#define SKCR_SLEEP (1<<2) +#define SKCR_DOZE (1<<3) +#define SKCR_VCO_OFF (1<<4) +#define SKCR_SCANTSTEN (1<<5) +#define SKCR_CLKTSTEN (1<<6) +#define SKCR_RDYEN (1<<7) +#define SKCR_SELAC (1<<8) +#define SKCR_OPPC (1<<9) +#define SKCR_PLLTSTEN (1<<10) +#define SKCR_USBIOTSTEN (1<<11) +/* + * Don't believe the specs! Take them, throw them outside. Leave them + * there for a week. Spit on them. Walk on them. Stamp on them. + * Pour gasoline over them and finally burn them. Now think about coding. + * - The October 1999 errata (278260-007) says its bit 13, 1 to enable. + * - The Feb 2001 errata (278260-010) says that the previous errata + * (278260-009) is wrong, and its bit actually 12, fixed in spec + * 278242-003. + * - The SA1111 manual (278242) says bit 12, but 0 to enable. + * - Reality is bit 13, 1 to enable. + * -- rmk + */ +#define SKCR_OE_EN (1<<13) + +#define SMCR_DTIM (1<<0) +#define SMCR_MBGE (1<<1) +#define SMCR_DRAC_0 (1<<2) +#define SMCR_DRAC_1 (1<<3) +#define SMCR_DRAC_2 (1<<4) +#define SMCR_DRAC Fld(3, 2) +#define SMCR_CLAT (1<<5) + +#define SKID_SIREV_MASK (0x000000f0) +#define SKID_MTREV_MASK (0x0000000f) +#define SKID_ID_MASK (0xffffff00) +#define SKID_SA1111_ID (0x690cc200) + +/* + * System Controller + * + * Registers + * SKPCR Power Control Register + * SKCDR Clock Divider Register + * SKAUD Audio Clock Divider Register + * SKPMC PS/2 Mouse Clock Divider Register + * SKPTC PS/2 Track Pad Clock Divider Register + * SKPEN0 PWM0 Enable Register + * SKPWM0 PWM0 Clock Register + * SKPEN1 PWM1 Enable Register + * SKPWM1 PWM1 Clock Register + */ +#define SA1111_SKPCR 0x0200 +#define SA1111_SKCDR 0x0204 +#define SA1111_SKAUD 0x0208 +#define SA1111_SKPMC 0x020c +#define SA1111_SKPTC 0x0210 +#define SA1111_SKPEN0 0x0214 +#define SA1111_SKPWM0 0x0218 +#define SA1111_SKPEN1 0x021c +#define SA1111_SKPWM1 0x0220 + +#define SKPCR_UCLKEN (1<<0) +#define SKPCR_ACCLKEN (1<<1) +#define SKPCR_I2SCLKEN (1<<2) +#define SKPCR_L3CLKEN (1<<3) +#define SKPCR_SCLKEN (1<<4) +#define SKPCR_PMCLKEN (1<<5) +#define SKPCR_PTCLKEN (1<<6) +#define SKPCR_DCLKEN (1<<7) +#define SKPCR_PWMCLKEN (1<<8) + +/* + * USB Host controller + */ +#define SA1111_USB 0x0400 + +/* + * Offsets from SA1111_USB_BASE + */ +#define SA1111_USB_STATUS 0x0118 +#define SA1111_USB_RESET 0x011c +#define SA1111_USB_IRQTEST 0x0120 + +#define USB_RESET_FORCEIFRESET (1 << 0) +#define USB_RESET_FORCEHCRESET (1 << 1) +#define USB_RESET_CLKGENRESET (1 << 2) +#define USB_RESET_SIMSCALEDOWN (1 << 3) +#define USB_RESET_USBINTTEST (1 << 4) +#define USB_RESET_SLEEPSTBYEN (1 << 5) +#define USB_RESET_PWRSENSELOW (1 << 6) +#define USB_RESET_PWRCTRLLOW (1 << 7) + +#define USB_STATUS_IRQHCIRMTWKUP (1 << 7) +#define USB_STATUS_IRQHCIBUFFACC (1 << 8) +#define USB_STATUS_NIRQHCIM (1 << 9) +#define USB_STATUS_NHCIMFCLR (1 << 10) +#define USB_STATUS_USBPWRSENSE (1 << 11) + +/* + * Serial Audio Controller + * + * Registers + * SACR0 Serial Audio Common Control Register + * SACR1 Serial Audio Alternate Mode (I2C/MSB) Control Register + * SACR2 Serial Audio AC-link Control Register + * SASR0 Serial Audio I2S/MSB Interface & FIFO Status Register + * SASR1 Serial Audio AC-link Interface & FIFO Status Register + * SASCR Serial Audio Status Clear Register + * L3_CAR L3 Control Bus Address Register + * L3_CDR L3 Control Bus Data Register + * ACCAR AC-link Command Address Register + * ACCDR AC-link Command Data Register + * ACSAR AC-link Status Address Register + * ACSDR AC-link Status Data Register + * SADTCS Serial Audio DMA Transmit Control/Status Register + * SADTSA Serial Audio DMA Transmit Buffer Start Address A + * SADTCA Serial Audio DMA Transmit Buffer Count Register A + * SADTSB Serial Audio DMA Transmit Buffer Start Address B + * SADTCB Serial Audio DMA Transmit Buffer Count Register B + * SADRCS Serial Audio DMA Receive Control/Status Register + * SADRSA Serial Audio DMA Receive Buffer Start Address A + * SADRCA Serial Audio DMA Receive Buffer Count Register A + * SADRSB Serial Audio DMA Receive Buffer Start Address B + * SADRCB Serial Audio DMA Receive Buffer Count Register B + * SAITR Serial Audio Interrupt Test Register + * SADR Serial Audio Data Register (16 x 32-bit) + */ + +#define _SACR0 _SA1111( 0x0600 ) +#define _SACR1 _SA1111( 0x0604 ) +#define _SACR2 _SA1111( 0x0608 ) +#define _SASR0 _SA1111( 0x060c ) +#define _SASR1 _SA1111( 0x0610 ) +#define _SASCR _SA1111( 0x0618 ) +#define _L3_CAR _SA1111( 0x061c ) +#define _L3_CDR _SA1111( 0x0620 ) +#define _ACCAR _SA1111( 0x0624 ) +#define _ACCDR _SA1111( 0x0628 ) +#define _ACSAR _SA1111( 0x062c ) +#define _ACSDR _SA1111( 0x0630 ) +#define _SADTCS _SA1111( 0x0634 ) +#define _SADTSA _SA1111( 0x0638 ) +#define _SADTCA _SA1111( 0x063c ) +#define _SADTSB _SA1111( 0x0640 ) +#define _SADTCB _SA1111( 0x0644 ) +#define _SADRCS _SA1111( 0x0648 ) +#define _SADRSA _SA1111( 0x064c ) +#define _SADRCA _SA1111( 0x0650 ) +#define _SADRSB _SA1111( 0x0654 ) +#define _SADRCB _SA1111( 0x0658 ) +#define _SAITR _SA1111( 0x065c ) +#define _SADR _SA1111( 0x0680 ) + +#define SACR0 __CCREG(0x0600) +#define SACR1 __CCREG(0x0604) +#define SACR2 __CCREG(0x0608) +#define SASR0 __CCREG(0x060c) +#define SASR1 __CCREG(0x0610) +#define SASCR __CCREG(0x0618) +#define L3_CAR __CCREG(0x061c) +#define L3_CDR __CCREG(0x0620) +#define ACCAR __CCREG(0x0624) +#define ACCDR __CCREG(0x0628) +#define ACSAR __CCREG(0x062c) +#define ACSDR __CCREG(0x0630) +#define SADTCS __CCREG(0x0634) +#define SADTSA __CCREG(0x0638) +#define SADTCA __CCREG(0x063c) +#define SADTSB __CCREG(0x0640) +#define SADTCB __CCREG(0x0644) +#define SADRCS __CCREG(0x0648) +#define SADRSA __CCREG(0x064c) +#define SADRCA __CCREG(0x0650) +#define SADRSB __CCREG(0x0654) +#define SADRCB __CCREG(0x0658) +#define SAITR __CCREG(0x065c) +#define SADR __CCREG(0x0680) + +#define SACR0_ENB (1<<0) +#define SACR0_BCKD (1<<2) +#define SACR0_RST (1<<3) + +#define SACR1_AMSL (1<<0) +#define SACR1_L3EN (1<<1) +#define SACR1_L3MB (1<<2) +#define SACR1_DREC (1<<3) +#define SACR1_DRPL (1<<4) +#define SACR1_ENLBF (1<<5) + +#define SACR2_TS3V (1<<0) +#define SACR2_TS4V (1<<1) +#define SACR2_WKUP (1<<2) +#define SACR2_DREC (1<<3) +#define SACR2_DRPL (1<<4) +#define SACR2_ENLBF (1<<5) +#define SACR2_RESET (1<<6) + +#define SASR0_TNF (1<<0) +#define SASR0_RNE (1<<1) +#define SASR0_BSY (1<<2) +#define SASR0_TFS (1<<3) +#define SASR0_RFS (1<<4) +#define SASR0_TUR (1<<5) +#define SASR0_ROR (1<<6) +#define SASR0_L3WD (1<<16) +#define SASR0_L3RD (1<<17) + +#define SASR1_TNF (1<<0) +#define SASR1_RNE (1<<1) +#define SASR1_BSY (1<<2) +#define SASR1_TFS (1<<3) +#define SASR1_RFS (1<<4) +#define SASR1_TUR (1<<5) +#define SASR1_ROR (1<<6) +#define SASR1_CADT (1<<16) +#define SASR1_SADR (1<<17) +#define SASR1_RSTO (1<<18) +#define SASR1_CLPM (1<<19) +#define SASR1_CRDY (1<<20) +#define SASR1_RS3V (1<<21) +#define SASR1_RS4V (1<<22) + +#define SASCR_TUR (1<<5) +#define SASCR_ROR (1<<6) +#define SASCR_DTS (1<<16) +#define SASCR_RDD (1<<17) +#define SASCR_STO (1<<18) + +#define SADTCS_TDEN (1<<0) +#define SADTCS_TDIE (1<<1) +#define SADTCS_TDBDA (1<<3) +#define SADTCS_TDSTA (1<<4) +#define SADTCS_TDBDB (1<<5) +#define SADTCS_TDSTB (1<<6) +#define SADTCS_TBIU (1<<7) + +#define SADRCS_RDEN (1<<0) +#define SADRCS_RDIE (1<<1) +#define SADRCS_RDBDA (1<<3) +#define SADRCS_RDSTA (1<<4) +#define SADRCS_RDBDB (1<<5) +#define SADRCS_RDSTB (1<<6) +#define SADRCS_RBIU (1<<7) + +#define SAD_CS_DEN (1<<0) +#define SAD_CS_DIE (1<<1) /* Not functional on metal 1 */ +#define SAD_CS_DBDA (1<<3) /* Not functional on metal 1 */ +#define SAD_CS_DSTA (1<<4) +#define SAD_CS_DBDB (1<<5) /* Not functional on metal 1 */ +#define SAD_CS_DSTB (1<<6) +#define SAD_CS_BIU (1<<7) /* Not functional on metal 1 */ + +#define SAITR_TFS (1<<0) +#define SAITR_RFS (1<<1) +#define SAITR_TUR (1<<2) +#define SAITR_ROR (1<<3) +#define SAITR_CADT (1<<4) +#define SAITR_SADR (1<<5) +#define SAITR_RSTO (1<<6) +#define SAITR_TDBDA (1<<8) +#define SAITR_TDBDB (1<<9) +#define SAITR_RDBDA (1<<10) +#define SAITR_RDBDB (1<<11) + +/* + * General-Purpose I/O Interface + * + * Registers + * PA_DDR GPIO Block A Data Direction + * PA_DRR/PA_DWR GPIO Block A Data Value Register (read/write) + * PA_SDR GPIO Block A Sleep Direction + * PA_SSR GPIO Block A Sleep State + * PB_DDR GPIO Block B Data Direction + * PB_DRR/PB_DWR GPIO Block B Data Value Register (read/write) + * PB_SDR GPIO Block B Sleep Direction + * PB_SSR GPIO Block B Sleep State + * PC_DDR GPIO Block C Data Direction + * PC_DRR/PC_DWR GPIO Block C Data Value Register (read/write) + * PC_SDR GPIO Block C Sleep Direction + * PC_SSR GPIO Block C Sleep State + */ + +#define _PA_DDR _SA1111( 0x1000 ) +#define _PA_DRR _SA1111( 0x1004 ) +#define _PA_DWR _SA1111( 0x1004 ) +#define _PA_SDR _SA1111( 0x1008 ) +#define _PA_SSR _SA1111( 0x100c ) +#define _PB_DDR _SA1111( 0x1010 ) +#define _PB_DRR _SA1111( 0x1014 ) +#define _PB_DWR _SA1111( 0x1014 ) +#define _PB_SDR _SA1111( 0x1018 ) +#define _PB_SSR _SA1111( 0x101c ) +#define _PC_DDR _SA1111( 0x1020 ) +#define _PC_DRR _SA1111( 0x1024 ) +#define _PC_DWR _SA1111( 0x1024 ) +#define _PC_SDR _SA1111( 0x1028 ) +#define _PC_SSR _SA1111( 0x102c ) + +#define SA1111_GPIO 0x1000 + +#define SA1111_GPIO_PADDR (0x000) +#define SA1111_GPIO_PADRR (0x004) +#define SA1111_GPIO_PADWR (0x004) +#define SA1111_GPIO_PASDR (0x008) +#define SA1111_GPIO_PASSR (0x00c) +#define SA1111_GPIO_PBDDR (0x010) +#define SA1111_GPIO_PBDRR (0x014) +#define SA1111_GPIO_PBDWR (0x014) +#define SA1111_GPIO_PBSDR (0x018) +#define SA1111_GPIO_PBSSR (0x01c) +#define SA1111_GPIO_PCDDR (0x020) +#define SA1111_GPIO_PCDRR (0x024) +#define SA1111_GPIO_PCDWR (0x024) +#define SA1111_GPIO_PCSDR (0x028) +#define SA1111_GPIO_PCSSR (0x02c) + +#define GPIO_A0 (1 << 0) +#define GPIO_A1 (1 << 1) +#define GPIO_A2 (1 << 2) +#define GPIO_A3 (1 << 3) + +#define GPIO_B0 (1 << 8) +#define GPIO_B1 (1 << 9) +#define GPIO_B2 (1 << 10) +#define GPIO_B3 (1 << 11) +#define GPIO_B4 (1 << 12) +#define GPIO_B5 (1 << 13) +#define GPIO_B6 (1 << 14) +#define GPIO_B7 (1 << 15) + +#define GPIO_C0 (1 << 16) +#define GPIO_C1 (1 << 17) +#define GPIO_C2 (1 << 18) +#define GPIO_C3 (1 << 19) +#define GPIO_C4 (1 << 20) +#define GPIO_C5 (1 << 21) +#define GPIO_C6 (1 << 22) +#define GPIO_C7 (1 << 23) + +/* + * Interrupt Controller + * + * Registers + * INTTEST0 Test register 0 + * INTTEST1 Test register 1 + * INTEN0 Interrupt Enable register 0 + * INTEN1 Interrupt Enable register 1 + * INTPOL0 Interrupt Polarity selection 0 + * INTPOL1 Interrupt Polarity selection 1 + * INTTSTSEL Interrupt source selection + * INTSTATCLR0 Interrupt Status/Clear 0 + * INTSTATCLR1 Interrupt Status/Clear 1 + * INTSET0 Interrupt source set 0 + * INTSET1 Interrupt source set 1 + * WAKE_EN0 Wake-up source enable 0 + * WAKE_EN1 Wake-up source enable 1 + * WAKE_POL0 Wake-up polarity selection 0 + * WAKE_POL1 Wake-up polarity selection 1 + */ +#define SA1111_INTC 0x1600 + +/* + * These are offsets from the above base. + */ +#define SA1111_INTTEST0 0x0000 +#define SA1111_INTTEST1 0x0004 +#define SA1111_INTEN0 0x0008 +#define SA1111_INTEN1 0x000c +#define SA1111_INTPOL0 0x0010 +#define SA1111_INTPOL1 0x0014 +#define SA1111_INTTSTSEL 0x0018 +#define SA1111_INTSTATCLR0 0x001c +#define SA1111_INTSTATCLR1 0x0020 +#define SA1111_INTSET0 0x0024 +#define SA1111_INTSET1 0x0028 +#define SA1111_WAKEEN0 0x002c +#define SA1111_WAKEEN1 0x0030 +#define SA1111_WAKEPOL0 0x0034 +#define SA1111_WAKEPOL1 0x0038 + +/* + * PS/2 Trackpad and Mouse Interfaces + * + * Registers + * PS2CR Control Register + * PS2STAT Status Register + * PS2DATA Transmit/Receive Data register + * PS2CLKDIV Clock Division Register + * PS2PRECNT Clock Precount Register + * PS2TEST1 Test register 1 + * PS2TEST2 Test register 2 + * PS2TEST3 Test register 3 + * PS2TEST4 Test register 4 + */ + +#define SA1111_KBD 0x0a00 +#define SA1111_MSE 0x0c00 + +/* + * These are offsets from the above bases. + */ +#define SA1111_PS2CR 0x0000 +#define SA1111_PS2STAT 0x0004 +#define SA1111_PS2DATA 0x0008 +#define SA1111_PS2CLKDIV 0x000c +#define SA1111_PS2PRECNT 0x0010 + +#define PS2CR_ENA 0x08 +#define PS2CR_FKD 0x02 +#define PS2CR_FKC 0x01 + +#define PS2STAT_STP 0x0100 +#define PS2STAT_TXE 0x0080 +#define PS2STAT_TXB 0x0040 +#define PS2STAT_RXF 0x0020 +#define PS2STAT_RXB 0x0010 +#define PS2STAT_ENA 0x0008 +#define PS2STAT_RXP 0x0004 +#define PS2STAT_KBD 0x0002 +#define PS2STAT_KBC 0x0001 + +/* + * PCMCIA Interface + * + * Registers + * PCSR Status Register + * PCCR Control Register + * PCSSR Sleep State Register + */ + +#define SA1111_PCMCIA 0x1600 + +/* + * These are offsets from the above base. + */ +#define SA1111_PCCR 0x0000 +#define SA1111_PCSSR 0x0004 +#define SA1111_PCSR 0x0008 + +#define PCSR_S0_READY (1<<0) +#define PCSR_S1_READY (1<<1) +#define PCSR_S0_DETECT (1<<2) +#define PCSR_S1_DETECT (1<<3) +#define PCSR_S0_VS1 (1<<4) +#define PCSR_S0_VS2 (1<<5) +#define PCSR_S1_VS1 (1<<6) +#define PCSR_S1_VS2 (1<<7) +#define PCSR_S0_WP (1<<8) +#define PCSR_S1_WP (1<<9) +#define PCSR_S0_BVD1 (1<<10) +#define PCSR_S0_BVD2 (1<<11) +#define PCSR_S1_BVD1 (1<<12) +#define PCSR_S1_BVD2 (1<<13) + +#define PCCR_S0_RST (1<<0) +#define PCCR_S1_RST (1<<1) +#define PCCR_S0_FLT (1<<2) +#define PCCR_S1_FLT (1<<3) +#define PCCR_S0_PWAITEN (1<<4) +#define PCCR_S1_PWAITEN (1<<5) +#define PCCR_S0_PSE (1<<6) +#define PCCR_S1_PSE (1<<7) + +#define PCSSR_S0_SLEEP (1<<0) +#define PCSSR_S1_SLEEP (1<<1) + + + + +extern struct bus_type sa1111_bus_type; + +#define SA1111_DEVID_SBI 0 +#define SA1111_DEVID_SK 1 +#define SA1111_DEVID_USB 2 +#define SA1111_DEVID_SAC 3 +#define SA1111_DEVID_SSP 4 +#define SA1111_DEVID_PS2 5 +#define SA1111_DEVID_GPIO 6 +#define SA1111_DEVID_INT 7 +#define SA1111_DEVID_PCMCIA 8 + +struct sa1111_dev { + struct device dev; + unsigned int devid; + struct resource res; + void __iomem *mapbase; + unsigned int skpcr_mask; + unsigned int irq[6]; + u64 dma_mask; +}; + +#define SA1111_DEV(_d) container_of((_d), struct sa1111_dev, dev) + +#define sa1111_get_drvdata(d) dev_get_drvdata(&(d)->dev) +#define sa1111_set_drvdata(d,p) dev_set_drvdata(&(d)->dev, p) + +struct sa1111_driver { + struct device_driver drv; + unsigned int devid; + int (*probe)(struct sa1111_dev *); + int (*remove)(struct sa1111_dev *); + int (*suspend)(struct sa1111_dev *, pm_message_t); + int (*resume)(struct sa1111_dev *); +}; + +#define SA1111_DRV(_d) container_of((_d), struct sa1111_driver, drv) + +#define SA1111_DRIVER_NAME(_sadev) ((_sadev)->dev.driver->name) + +/* + * These frob the SKPCR register. + */ +void sa1111_enable_device(struct sa1111_dev *); +void sa1111_disable_device(struct sa1111_dev *); + +unsigned int sa1111_pll_clock(struct sa1111_dev *); + +#define SA1111_AUDIO_ACLINK 0 +#define SA1111_AUDIO_I2S 1 + +void sa1111_select_audio_mode(struct sa1111_dev *sadev, int mode); +int sa1111_set_audio_rate(struct sa1111_dev *sadev, int rate); +int sa1111_get_audio_rate(struct sa1111_dev *sadev); + +int sa1111_check_dma_bug(dma_addr_t addr); + +int sa1111_driver_register(struct sa1111_driver *); +void sa1111_driver_unregister(struct sa1111_driver *); + +void sa1111_set_io_dir(struct sa1111_dev *sadev, unsigned int bits, unsigned int dir, unsigned int sleep_dir); +void sa1111_set_io(struct sa1111_dev *sadev, unsigned int bits, unsigned int v); +void sa1111_set_sleep_io(struct sa1111_dev *sadev, unsigned int bits, unsigned int v); + +#endif /* _ASM_ARCH_SA1111 */ diff --git a/include/asm-arm/hardware/scoop.h b/include/asm-arm/hardware/scoop.h new file mode 100644 index 00000000000..7ea771ff614 --- /dev/null +++ b/include/asm-arm/hardware/scoop.h @@ -0,0 +1,47 @@ +/* + * Definitions for the SCOOP interface found on various Sharp PDAs + * + * Copyright (c) 2004 Richard Purdie + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ + +#define SCOOP_MCR 0x00 +#define SCOOP_CDR 0x04 +#define SCOOP_CSR 0x08 +#define SCOOP_CPR 0x0C +#define SCOOP_CCR 0x10 +#define SCOOP_IRR 0x14 +#define SCOOP_IRM 0x14 +#define SCOOP_IMR 0x18 +#define SCOOP_ISR 0x1C +#define SCOOP_GPCR 0x20 +#define SCOOP_GPWR 0x24 +#define SCOOP_GPRR 0x28 + +#define SCOOP_GPCR_PA22 ( 1 << 12 ) +#define SCOOP_GPCR_PA21 ( 1 << 11 ) +#define SCOOP_GPCR_PA20 ( 1 << 10 ) +#define SCOOP_GPCR_PA19 ( 1 << 9 ) +#define SCOOP_GPCR_PA18 ( 1 << 8 ) +#define SCOOP_GPCR_PA17 ( 1 << 7 ) +#define SCOOP_GPCR_PA16 ( 1 << 6 ) +#define SCOOP_GPCR_PA15 ( 1 << 5 ) +#define SCOOP_GPCR_PA14 ( 1 << 4 ) +#define SCOOP_GPCR_PA13 ( 1 << 3 ) +#define SCOOP_GPCR_PA12 ( 1 << 2 ) +#define SCOOP_GPCR_PA11 ( 1 << 1 ) + +struct scoop_config { + unsigned short io_out; + unsigned short io_dir; +}; + +void reset_scoop(struct device *dev); +unsigned short set_scoop_gpio(struct device *dev, unsigned short bit); +unsigned short reset_scoop_gpio(struct device *dev, unsigned short bit); +unsigned short read_scoop_reg(struct device *dev, unsigned short reg); +void write_scoop_reg(struct device *dev, unsigned short reg, unsigned short data); diff --git a/include/asm-arm/hardware/ssp.h b/include/asm-arm/hardware/ssp.h new file mode 100644 index 00000000000..28aa11b769c --- /dev/null +++ b/include/asm-arm/hardware/ssp.h @@ -0,0 +1,28 @@ +/* + * ssp.h + * + * Copyright (C) 2003 Russell King, All Rights Reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef SSP_H +#define SSP_H + +struct ssp_state { + unsigned int cr0; + unsigned int cr1; +}; + +int ssp_write_word(u16 data); +int ssp_read_word(void); +void ssp_flush(void); +void ssp_enable(void); +void ssp_disable(void); +void ssp_save_state(struct ssp_state *ssp); +void ssp_restore_state(struct ssp_state *ssp); +int ssp_init(void); +void ssp_exit(void); + +#endif diff --git a/include/asm-arm/hdreg.h b/include/asm-arm/hdreg.h new file mode 100644 index 00000000000..7f7fd1af0af --- /dev/null +++ b/include/asm-arm/hdreg.h @@ -0,0 +1 @@ +#include <asm-generic/hdreg.h> diff --git a/include/asm-arm/ide.h b/include/asm-arm/ide.h new file mode 100644 index 00000000000..2114acb3d23 --- /dev/null +++ b/include/asm-arm/ide.h @@ -0,0 +1,36 @@ +/* + * linux/include/asm-arm/ide.h + * + * Copyright (C) 1994-1996 Linus Torvalds & authors + */ + +/* + * This file contains the i386 architecture specific IDE code. + */ + +#ifndef __ASMARM_IDE_H +#define __ASMARM_IDE_H + +#ifdef __KERNEL__ + +#ifndef MAX_HWIFS +#define MAX_HWIFS 4 +#endif + +#if !defined(CONFIG_ARCH_L7200) +# define IDE_ARCH_OBSOLETE_INIT +# ifdef CONFIG_ARCH_CLPS7500 +# define ide_default_io_ctl(base) ((base) + 0x206) /* obsolete */ +# else +# define ide_default_io_ctl(base) (0) +# endif +#endif /* !ARCH_L7200 */ + +#define __ide_mm_insw(port,addr,len) readsw(port,addr,len) +#define __ide_mm_insl(port,addr,len) readsl(port,addr,len) +#define __ide_mm_outsw(port,addr,len) writesw(port,addr,len) +#define __ide_mm_outsl(port,addr,len) writesl(port,addr,len) + +#endif /* __KERNEL__ */ + +#endif /* __ASMARM_IDE_H */ diff --git a/include/asm-arm/io.h b/include/asm-arm/io.h new file mode 100644 index 00000000000..69bc7a3e816 --- /dev/null +++ b/include/asm-arm/io.h @@ -0,0 +1,286 @@ +/* + * linux/include/asm-arm/io.h + * + * Copyright (C) 1996-2000 Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Modifications: + * 16-Sep-1996 RMK Inlined the inx/outx functions & optimised for both + * constant addresses and variable addresses. + * 04-Dec-1997 RMK Moved a lot of this stuff to the new architecture + * specific IO header files. + * 27-Mar-1999 PJB Second parameter of memcpy_toio is const.. + * 04-Apr-1999 PJB Added check_signature. + * 12-Dec-1999 RMK More cleanups + * 18-Jun-2000 RMK Removed virt_to_* and friends definitions + * 05-Oct-2004 BJD Moved memory string functions to use void __iomem + */ +#ifndef __ASM_ARM_IO_H +#define __ASM_ARM_IO_H + +#ifdef __KERNEL__ + +#include <linux/types.h> +#include <asm/byteorder.h> +#include <asm/memory.h> +#include <asm/arch/hardware.h> + +/* + * ISA I/O bus memory addresses are 1:1 with the physical address. + */ +#define isa_virt_to_bus virt_to_phys +#define isa_page_to_bus page_to_phys +#define isa_bus_to_virt phys_to_virt + +/* + * Generic IO read/write. These perform native-endian accesses. Note + * that some architectures will want to re-define __raw_{read,write}w. + */ +extern void __raw_writesb(void __iomem *addr, const void *data, int bytelen); +extern void __raw_writesw(void __iomem *addr, const void *data, int wordlen); +extern void __raw_writesl(void __iomem *addr, const void *data, int longlen); + +extern void __raw_readsb(void __iomem *addr, void *data, int bytelen); +extern void __raw_readsw(void __iomem *addr, void *data, int wordlen); +extern void __raw_readsl(void __iomem *addr, void *data, int longlen); + +#define __raw_writeb(v,a) (__chk_io_ptr(a), *(volatile unsigned char __force *)(a) = (v)) +#define __raw_writew(v,a) (__chk_io_ptr(a), *(volatile unsigned short __force *)(a) = (v)) +#define __raw_writel(v,a) (__chk_io_ptr(a), *(volatile unsigned int __force *)(a) = (v)) + +#define __raw_readb(a) (__chk_io_ptr(a), *(volatile unsigned char __force *)(a)) +#define __raw_readw(a) (__chk_io_ptr(a), *(volatile unsigned short __force *)(a)) +#define __raw_readl(a) (__chk_io_ptr(a), *(volatile unsigned int __force *)(a)) + +/* + * Bad read/write accesses... + */ +extern void __readwrite_bug(const char *fn); + +/* + * Now, pick up the machine-defined IO definitions + */ +#include <asm/arch/io.h> + +#ifdef __io_pci +#warning machine class uses buggy __io_pci +#endif +#if defined(__arch_putb) || defined(__arch_putw) || defined(__arch_putl) || \ + defined(__arch_getb) || defined(__arch_getw) || defined(__arch_getl) +#warning machine class uses old __arch_putw or __arch_getw +#endif + +/* + * IO port access primitives + * ------------------------- + * + * The ARM doesn't have special IO access instructions; all IO is memory + * mapped. Note that these are defined to perform little endian accesses + * only. Their primary purpose is to access PCI and ISA peripherals. + * + * Note that for a big endian machine, this implies that the following + * big endian mode connectivity is in place, as described by numerious + * ARM documents: + * + * PCI: D0-D7 D8-D15 D16-D23 D24-D31 + * ARM: D24-D31 D16-D23 D8-D15 D0-D7 + * + * The machine specific io.h include defines __io to translate an "IO" + * address to a memory address. + * + * Note that we prevent GCC re-ordering or caching values in expressions + * by introducing sequence points into the in*() definitions. Note that + * __raw_* do not guarantee this behaviour. + * + * The {in,out}[bwl] macros are for emulating x86-style PCI/ISA IO space. + */ +#ifdef __io +#define outb(v,p) __raw_writeb(v,__io(p)) +#define outw(v,p) __raw_writew(cpu_to_le16(v),__io(p)) +#define outl(v,p) __raw_writel(cpu_to_le32(v),__io(p)) + +#define inb(p) ({ unsigned int __v = __raw_readb(__io(p)); __v; }) +#define inw(p) ({ unsigned int __v = le16_to_cpu(__raw_readw(__io(p))); __v; }) +#define inl(p) ({ unsigned int __v = le32_to_cpu(__raw_readl(__io(p))); __v; }) + +#define outsb(p,d,l) __raw_writesb(__io(p),d,l) +#define outsw(p,d,l) __raw_writesw(__io(p),d,l) +#define outsl(p,d,l) __raw_writesl(__io(p),d,l) + +#define insb(p,d,l) __raw_readsb(__io(p),d,l) +#define insw(p,d,l) __raw_readsw(__io(p),d,l) +#define insl(p,d,l) __raw_readsl(__io(p),d,l) +#endif + +#define outb_p(val,port) outb((val),(port)) +#define outw_p(val,port) outw((val),(port)) +#define outl_p(val,port) outl((val),(port)) +#define inb_p(port) inb((port)) +#define inw_p(port) inw((port)) +#define inl_p(port) inl((port)) + +#define outsb_p(port,from,len) outsb(port,from,len) +#define outsw_p(port,from,len) outsw(port,from,len) +#define outsl_p(port,from,len) outsl(port,from,len) +#define insb_p(port,to,len) insb(port,to,len) +#define insw_p(port,to,len) insw(port,to,len) +#define insl_p(port,to,len) insl(port,to,len) + +/* + * String version of IO memory access ops: + */ +extern void _memcpy_fromio(void *, void __iomem *, size_t); +extern void _memcpy_toio(void __iomem *, const void *, size_t); +extern void _memset_io(void __iomem *, int, size_t); + +#define mmiowb() + +/* + * Memory access primitives + * ------------------------ + * + * These perform PCI memory accesses via an ioremap region. They don't + * take an address as such, but a cookie. + * + * Again, this are defined to perform little endian accesses. See the + * IO port primitives for more information. + */ +#ifdef __mem_pci +#define readb(c) ({ unsigned int __v = __raw_readb(__mem_pci(c)); __v; }) +#define readw(c) ({ unsigned int __v = le16_to_cpu(__raw_readw(__mem_pci(c))); __v; }) +#define readl(c) ({ unsigned int __v = le32_to_cpu(__raw_readl(__mem_pci(c))); __v; }) +#define readb_relaxed(addr) readb(addr) +#define readw_relaxed(addr) readw(addr) +#define readl_relaxed(addr) readl(addr) + +#define readsb(p,d,l) __raw_readsb(__mem_pci(p),d,l) +#define readsw(p,d,l) __raw_readsw(__mem_pci(p),d,l) +#define readsl(p,d,l) __raw_readsl(__mem_pci(p),d,l) + +#define writeb(v,c) __raw_writeb(v,__mem_pci(c)) +#define writew(v,c) __raw_writew(cpu_to_le16(v),__mem_pci(c)) +#define writel(v,c) __raw_writel(cpu_to_le32(v),__mem_pci(c)) + +#define writesb(p,d,l) __raw_writesb(__mem_pci(p),d,l) +#define writesw(p,d,l) __raw_writesw(__mem_pci(p),d,l) +#define writesl(p,d,l) __raw_writesl(__mem_pci(p),d,l) + +#define memset_io(c,v,l) _memset_io(__mem_pci(c),(v),(l)) +#define memcpy_fromio(a,c,l) _memcpy_fromio((a),__mem_pci(c),(l)) +#define memcpy_toio(c,a,l) _memcpy_toio(__mem_pci(c),(a),(l)) + +#define eth_io_copy_and_sum(s,c,l,b) \ + eth_copy_and_sum((s),__mem_pci(c),(l),(b)) + +static inline int +check_signature(void __iomem *io_addr, const unsigned char *signature, + int length) +{ + int retval = 0; + do { + if (readb(io_addr) != *signature) + goto out; + io_addr++; + signature++; + length--; + } while (length); + retval = 1; +out: + return retval; +} + +#elif !defined(readb) + +#define readb(c) (__readwrite_bug("readb"),0) +#define readw(c) (__readwrite_bug("readw"),0) +#define readl(c) (__readwrite_bug("readl"),0) +#define writeb(v,c) __readwrite_bug("writeb") +#define writew(v,c) __readwrite_bug("writew") +#define writel(v,c) __readwrite_bug("writel") + +#define eth_io_copy_and_sum(s,c,l,b) __readwrite_bug("eth_io_copy_and_sum") + +#define check_signature(io,sig,len) (0) + +#endif /* __mem_pci */ + +/* + * If this architecture has ISA IO, then define the isa_read/isa_write + * macros. + */ +#ifdef __mem_isa + +#define isa_readb(addr) __raw_readb(__mem_isa(addr)) +#define isa_readw(addr) __raw_readw(__mem_isa(addr)) +#define isa_readl(addr) __raw_readl(__mem_isa(addr)) +#define isa_writeb(val,addr) __raw_writeb(val,__mem_isa(addr)) +#define isa_writew(val,addr) __raw_writew(val,__mem_isa(addr)) +#define isa_writel(val,addr) __raw_writel(val,__mem_isa(addr)) +#define isa_memset_io(a,b,c) _memset_io(__mem_isa(a),(b),(c)) +#define isa_memcpy_fromio(a,b,c) _memcpy_fromio((a),__mem_isa(b),(c)) +#define isa_memcpy_toio(a,b,c) _memcpy_toio(__mem_isa((a)),(b),(c)) + +#define isa_eth_io_copy_and_sum(a,b,c,d) \ + eth_copy_and_sum((a),__mem_isa(b),(c),(d)) + +#else /* __mem_isa */ + +#define isa_readb(addr) (__readwrite_bug("isa_readb"),0) +#define isa_readw(addr) (__readwrite_bug("isa_readw"),0) +#define isa_readl(addr) (__readwrite_bug("isa_readl"),0) +#define isa_writeb(val,addr) __readwrite_bug("isa_writeb") +#define isa_writew(val,addr) __readwrite_bug("isa_writew") +#define isa_writel(val,addr) __readwrite_bug("isa_writel") +#define isa_memset_io(a,b,c) __readwrite_bug("isa_memset_io") +#define isa_memcpy_fromio(a,b,c) __readwrite_bug("isa_memcpy_fromio") +#define isa_memcpy_toio(a,b,c) __readwrite_bug("isa_memcpy_toio") + +#define isa_eth_io_copy_and_sum(a,b,c,d) \ + __readwrite_bug("isa_eth_io_copy_and_sum") + +#endif /* __mem_isa */ + +/* + * ioremap and friends. + * + * ioremap takes a PCI memory address, as specified in + * Documentation/IO-mapping.txt. + */ +extern void __iomem * __ioremap(unsigned long, size_t, unsigned long, unsigned long); +extern void __iounmap(void __iomem *addr); + +#ifndef __arch_ioremap +#define ioremap(cookie,size) __ioremap(cookie,size,0,1) +#define ioremap_nocache(cookie,size) __ioremap(cookie,size,0,1) +#define ioremap_cached(cookie,size) __ioremap(cookie,size,L_PTE_CACHEABLE,1) +#define iounmap(cookie) __iounmap(cookie) +#else +#define ioremap(cookie,size) __arch_ioremap((cookie),(size),0,1) +#define ioremap_nocache(cookie,size) __arch_ioremap((cookie),(size),0,1) +#define ioremap_cached(cookie,size) __arch_ioremap((cookie),(size),L_PTE_CACHEABLE,1) +#define iounmap(cookie) __arch_iounmap(cookie) +#endif + +/* + * can the hardware map this into one segment or not, given no other + * constraints. + */ +#define BIOVEC_MERGEABLE(vec1, vec2) \ + ((bvec_to_phys((vec1)) + (vec1)->bv_len) == bvec_to_phys((vec2))) + +/* + * Convert a physical pointer to a virtual kernel pointer for /dev/mem + * access + */ +#define xlate_dev_mem_ptr(p) __va(p) + +/* + * Convert a virtual cached pointer to an uncached pointer + */ +#define xlate_dev_kmem_ptr(p) p + +#endif /* __KERNEL__ */ +#endif /* __ASM_ARM_IO_H */ diff --git a/include/asm-arm/ioctl.h b/include/asm-arm/ioctl.h new file mode 100644 index 00000000000..2cbb7d0e9dc --- /dev/null +++ b/include/asm-arm/ioctl.h @@ -0,0 +1,74 @@ +/* + * linux/ioctl.h for Linux by H.H. Bergman. + */ + +#ifndef _ASMARM_IOCTL_H +#define _ASMARM_IOCTL_H + +/* ioctl command encoding: 32 bits total, command in lower 16 bits, + * size of the parameter structure in the lower 14 bits of the + * upper 16 bits. + * Encoding the size of the parameter structure in the ioctl request + * is useful for catching programs compiled with old versions + * and to avoid overwriting user space outside the user buffer area. + * The highest 2 bits are reserved for indicating the ``access mode''. + * NOTE: This limits the max parameter size to 16kB -1 ! + */ + +/* + * The following is for compatibility across the various Linux + * platforms. The i386 ioctl numbering scheme doesn't really enforce + * a type field. De facto, however, the top 8 bits of the lower 16 + * bits are indeed used as a type field, so we might just as well make + * this explicit here. Please be sure to use the decoding macros + * below from now on. + */ +#define _IOC_NRBITS 8 +#define _IOC_TYPEBITS 8 +#define _IOC_SIZEBITS 14 +#define _IOC_DIRBITS 2 + +#define _IOC_NRMASK ((1 << _IOC_NRBITS)-1) +#define _IOC_TYPEMASK ((1 << _IOC_TYPEBITS)-1) +#define _IOC_SIZEMASK ((1 << _IOC_SIZEBITS)-1) +#define _IOC_DIRMASK ((1 << _IOC_DIRBITS)-1) + +#define _IOC_NRSHIFT 0 +#define _IOC_TYPESHIFT (_IOC_NRSHIFT+_IOC_NRBITS) +#define _IOC_SIZESHIFT (_IOC_TYPESHIFT+_IOC_TYPEBITS) +#define _IOC_DIRSHIFT (_IOC_SIZESHIFT+_IOC_SIZEBITS) + +/* + * Direction bits. + */ +#define _IOC_NONE 0U +#define _IOC_WRITE 1U +#define _IOC_READ 2U + +#define _IOC(dir,type,nr,size) \ + (((dir) << _IOC_DIRSHIFT) | \ + ((type) << _IOC_TYPESHIFT) | \ + ((nr) << _IOC_NRSHIFT) | \ + ((size) << _IOC_SIZESHIFT)) + +/* used to create numbers */ +#define _IO(type,nr) _IOC(_IOC_NONE,(type),(nr),0) +#define _IOR(type,nr,size) _IOC(_IOC_READ,(type),(nr),sizeof(size)) +#define _IOW(type,nr,size) _IOC(_IOC_WRITE,(type),(nr),sizeof(size)) +#define _IOWR(type,nr,size) _IOC(_IOC_READ|_IOC_WRITE,(type),(nr),sizeof(size)) + +/* used to decode ioctl numbers.. */ +#define _IOC_DIR(nr) (((nr) >> _IOC_DIRSHIFT) & _IOC_DIRMASK) +#define _IOC_TYPE(nr) (((nr) >> _IOC_TYPESHIFT) & _IOC_TYPEMASK) +#define _IOC_NR(nr) (((nr) >> _IOC_NRSHIFT) & _IOC_NRMASK) +#define _IOC_SIZE(nr) (((nr) >> _IOC_SIZESHIFT) & _IOC_SIZEMASK) + +/* ...and for the drivers/sound files... */ + +#define IOC_IN (_IOC_WRITE << _IOC_DIRSHIFT) +#define IOC_OUT (_IOC_READ << _IOC_DIRSHIFT) +#define IOC_INOUT ((_IOC_WRITE|_IOC_READ) << _IOC_DIRSHIFT) +#define IOCSIZE_MASK (_IOC_SIZEMASK << _IOC_SIZESHIFT) +#define IOCSIZE_SHIFT (_IOC_SIZESHIFT) + +#endif /* _ASMARM_IOCTL_H */ diff --git a/include/asm-arm/ioctls.h b/include/asm-arm/ioctls.h new file mode 100644 index 00000000000..bb9a7aa10c1 --- /dev/null +++ b/include/asm-arm/ioctls.h @@ -0,0 +1,80 @@ +#ifndef __ASM_ARM_IOCTLS_H +#define __ASM_ARM_IOCTLS_H + +#include <asm/ioctl.h> + +/* 0x54 is just a magic number to make these relatively unique ('T') */ + +#define TCGETS 0x5401 +#define TCSETS 0x5402 +#define TCSETSW 0x5403 +#define TCSETSF 0x5404 +#define TCGETA 0x5405 +#define TCSETA 0x5406 +#define TCSETAW 0x5407 +#define TCSETAF 0x5408 +#define TCSBRK 0x5409 +#define TCXONC 0x540A +#define TCFLSH 0x540B +#define TIOCEXCL 0x540C +#define TIOCNXCL 0x540D +#define TIOCSCTTY 0x540E +#define TIOCGPGRP 0x540F +#define TIOCSPGRP 0x5410 +#define TIOCOUTQ 0x5411 +#define TIOCSTI 0x5412 +#define TIOCGWINSZ 0x5413 +#define TIOCSWINSZ 0x5414 +#define TIOCMGET 0x5415 +#define TIOCMBIS 0x5416 +#define TIOCMBIC 0x5417 +#define TIOCMSET 0x5418 +#define TIOCGSOFTCAR 0x5419 +#define TIOCSSOFTCAR 0x541A +#define FIONREAD 0x541B +#define TIOCINQ FIONREAD +#define TIOCLINUX 0x541C +#define TIOCCONS 0x541D +#define TIOCGSERIAL 0x541E +#define TIOCSSERIAL 0x541F +#define TIOCPKT 0x5420 +#define FIONBIO 0x5421 +#define TIOCNOTTY 0x5422 +#define TIOCSETD 0x5423 +#define TIOCGETD 0x5424 +#define TCSBRKP 0x5425 /* Needed for POSIX tcsendbreak() */ +#define TIOCSBRK 0x5427 /* BSD compatibility */ +#define TIOCCBRK 0x5428 /* BSD compatibility */ +#define TIOCGSID 0x5429 /* Return the session ID of FD */ +#define TIOCGPTN _IOR('T',0x30, unsigned int) /* Get Pty Number (of pty-mux device) */ +#define TIOCSPTLCK _IOW('T',0x31, int) /* Lock/unlock Pty */ + +#define FIONCLEX 0x5450 /* these numbers need to be adjusted. */ +#define FIOCLEX 0x5451 +#define FIOASYNC 0x5452 +#define TIOCSERCONFIG 0x5453 +#define TIOCSERGWILD 0x5454 +#define TIOCSERSWILD 0x5455 +#define TIOCGLCKTRMIOS 0x5456 +#define TIOCSLCKTRMIOS 0x5457 +#define TIOCSERGSTRUCT 0x5458 /* For debugging only */ +#define TIOCSERGETLSR 0x5459 /* Get line status register */ +#define TIOCSERGETMULTI 0x545A /* Get multiport config */ +#define TIOCSERSETMULTI 0x545B /* Set multiport config */ + +#define TIOCMIWAIT 0x545C /* wait for a change on serial input line(s) */ +#define TIOCGICOUNT 0x545D /* read serial port inline interrupt counts */ +#define FIOQSIZE 0x545E + +/* Used for packet mode */ +#define TIOCPKT_DATA 0 +#define TIOCPKT_FLUSHREAD 1 +#define TIOCPKT_FLUSHWRITE 2 +#define TIOCPKT_STOP 4 +#define TIOCPKT_START 8 +#define TIOCPKT_NOSTOP 16 +#define TIOCPKT_DOSTOP 32 + +#define TIOCSER_TEMT 0x01 /* Transmitter physically empty */ + +#endif diff --git a/include/asm-arm/ipc.h b/include/asm-arm/ipc.h new file mode 100644 index 00000000000..a46e3d9c2a3 --- /dev/null +++ b/include/asm-arm/ipc.h @@ -0,0 +1 @@ +#include <asm-generic/ipc.h> diff --git a/include/asm-arm/ipcbuf.h b/include/asm-arm/ipcbuf.h new file mode 100644 index 00000000000..97683975f7d --- /dev/null +++ b/include/asm-arm/ipcbuf.h @@ -0,0 +1,29 @@ +#ifndef __ASMARM_IPCBUF_H +#define __ASMARM_IPCBUF_H + +/* + * The ipc64_perm structure for arm architecture. + * Note extra padding because this structure is passed back and forth + * between kernel and user space. + * + * Pad space is left for: + * - 32-bit mode_t and seq + * - 2 miscellaneous 32-bit values + */ + +struct ipc64_perm +{ + __kernel_key_t key; + __kernel_uid32_t uid; + __kernel_gid32_t gid; + __kernel_uid32_t cuid; + __kernel_gid32_t cgid; + __kernel_mode_t mode; + unsigned short __pad1; + unsigned short seq; + unsigned short __pad2; + unsigned long __unused1; + unsigned long __unused2; +}; + +#endif /* __ASMARM_IPCBUF_H */ diff --git a/include/asm-arm/irq.h b/include/asm-arm/irq.h new file mode 100644 index 00000000000..f97912fbb10 --- /dev/null +++ b/include/asm-arm/irq.h @@ -0,0 +1,51 @@ +#ifndef __ASM_ARM_IRQ_H +#define __ASM_ARM_IRQ_H + +#include <asm/arch/irqs.h> + +#ifndef irq_canonicalize +#define irq_canonicalize(i) (i) +#endif + +#ifndef NR_IRQS +#define NR_IRQS 128 +#endif + +/* + * Use this value to indicate lack of interrupt + * capability + */ +#ifndef NO_IRQ +#define NO_IRQ ((unsigned int)(-1)) +#endif + +struct irqaction; + +extern void disable_irq_nosync(unsigned int); +extern void disable_irq(unsigned int); +extern void enable_irq(unsigned int); + +#define __IRQT_FALEDGE (1 << 0) +#define __IRQT_RISEDGE (1 << 1) +#define __IRQT_LOWLVL (1 << 2) +#define __IRQT_HIGHLVL (1 << 3) + +#define IRQT_NOEDGE (0) +#define IRQT_RISING (__IRQT_RISEDGE) +#define IRQT_FALLING (__IRQT_FALEDGE) +#define IRQT_BOTHEDGE (__IRQT_RISEDGE|__IRQT_FALEDGE) +#define IRQT_LOW (__IRQT_LOWLVL) +#define IRQT_HIGH (__IRQT_HIGHLVL) +#define IRQT_PROBE (1 << 4) + +int set_irq_type(unsigned int irq, unsigned int type); +void disable_irq_wake(unsigned int irq); +void enable_irq_wake(unsigned int irq); +int setup_irq(unsigned int, struct irqaction *); + +struct irqaction; +struct pt_regs; +int handle_IRQ_event(unsigned int, struct pt_regs *, struct irqaction *); + +#endif + diff --git a/include/asm-arm/kmap_types.h b/include/asm-arm/kmap_types.h new file mode 100644 index 00000000000..45def13ee17 --- /dev/null +++ b/include/asm-arm/kmap_types.h @@ -0,0 +1,24 @@ +#ifndef __ARM_KMAP_TYPES_H +#define __ARM_KMAP_TYPES_H + +/* + * This is the "bare minimum". AIO seems to require this. + */ +enum km_type { + KM_BOUNCE_READ, + KM_SKB_SUNRPC_DATA, + KM_SKB_DATA_SOFTIRQ, + KM_USER0, + KM_USER1, + KM_BIO_SRC_IRQ, + KM_BIO_DST_IRQ, + KM_PTE0, + KM_PTE1, + KM_IRQ0, + KM_IRQ1, + KM_SOFTIRQ0, + KM_SOFTIRQ1, + KM_TYPE_NR +}; + +#endif diff --git a/include/asm-arm/leds.h b/include/asm-arm/leds.h new file mode 100644 index 00000000000..88ce4124f85 --- /dev/null +++ b/include/asm-arm/leds.h @@ -0,0 +1,51 @@ +/* + * linux/include/asm-arm/leds.h + * + * Copyright (C) 1998 Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Event-driven interface for LEDs on machines + * Added led_start and led_stop- Alex Holden, 28th Dec 1998. + */ +#ifndef ASM_ARM_LEDS_H +#define ASM_ARM_LEDS_H + +#include <linux/config.h> + +typedef enum { + led_idle_start, + led_idle_end, + led_timer, + led_start, + led_stop, + led_claim, /* override idle & timer leds */ + led_release, /* restore idle & timer leds */ + led_start_timer_mode, + led_stop_timer_mode, + led_green_on, + led_green_off, + led_amber_on, + led_amber_off, + led_red_on, + led_red_off, + led_blue_on, + led_blue_off, + /* + * I want this between led_timer and led_start, but + * someone has decided to export this to user space + */ + led_halted +} led_event_t; + +/* Use this routine to handle LEDs */ + +#ifdef CONFIG_LEDS +extern void (*leds_event)(led_event_t); +#else +#define leds_event(e) +#endif + +#endif diff --git a/include/asm-arm/limits.h b/include/asm-arm/limits.h new file mode 100644 index 00000000000..08d8c660080 --- /dev/null +++ b/include/asm-arm/limits.h @@ -0,0 +1,11 @@ +#ifndef __ASM_PIPE_H +#define __ASM_PIPE_H + +#ifndef PAGE_SIZE +#include <asm/page.h> +#endif + +#define PIPE_BUF PAGE_SIZE + +#endif + diff --git a/include/asm-arm/linkage.h b/include/asm-arm/linkage.h new file mode 100644 index 00000000000..dbe4b4e31a5 --- /dev/null +++ b/include/asm-arm/linkage.h @@ -0,0 +1,7 @@ +#ifndef __ASM_LINKAGE_H +#define __ASM_LINKAGE_H + +#define __ALIGN .align 0 +#define __ALIGN_STR ".align 0" + +#endif diff --git a/include/asm-arm/local.h b/include/asm-arm/local.h new file mode 100644 index 00000000000..c11c530f74d --- /dev/null +++ b/include/asm-arm/local.h @@ -0,0 +1 @@ +#include <asm-generic/local.h> diff --git a/include/asm-arm/locks.h b/include/asm-arm/locks.h new file mode 100644 index 00000000000..c26298f3891 --- /dev/null +++ b/include/asm-arm/locks.h @@ -0,0 +1,262 @@ +/* + * linux/include/asm-arm/locks.h + * + * Copyright (C) 2000 Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Interrupt safe locking assembler. + */ +#ifndef __ASM_PROC_LOCKS_H +#define __ASM_PROC_LOCKS_H + +#if __LINUX_ARM_ARCH__ >= 6 + +#define __down_op(ptr,fail) \ + ({ \ + __asm__ __volatile__( \ + "@ down_op\n" \ +"1: ldrex lr, [%0]\n" \ +" sub lr, lr, %1\n" \ +" strex ip, lr, [%0]\n" \ +" teq ip, #0\n" \ +" bne 1b\n" \ +" teq lr, #0\n" \ +" movmi ip, %0\n" \ +" blmi " #fail \ + : \ + : "r" (ptr), "I" (1) \ + : "ip", "lr", "cc", "memory"); \ + }) + +#define __down_op_ret(ptr,fail) \ + ({ \ + unsigned int ret; \ + __asm__ __volatile__( \ + "@ down_op_ret\n" \ +"1: ldrex lr, [%1]\n" \ +" sub lr, lr, %2\n" \ +" strex ip, lr, [%1]\n" \ +" teq ip, #0\n" \ +" bne 1b\n" \ +" teq lr, #0\n" \ +" movmi ip, %1\n" \ +" movpl ip, #0\n" \ +" blmi " #fail "\n" \ +" mov %0, ip" \ + : "=&r" (ret) \ + : "r" (ptr), "I" (1) \ + : "ip", "lr", "cc", "memory"); \ + ret; \ + }) + +#define __up_op(ptr,wake) \ + ({ \ + __asm__ __volatile__( \ + "@ up_op\n" \ +"1: ldrex lr, [%0]\n" \ +" add lr, lr, %1\n" \ +" strex ip, lr, [%0]\n" \ +" teq ip, #0\n" \ +" bne 1b\n" \ +" teq lr, #0\n" \ +" movle ip, %0\n" \ +" blle " #wake \ + : \ + : "r" (ptr), "I" (1) \ + : "ip", "lr", "cc", "memory"); \ + }) + +/* + * The value 0x01000000 supports up to 128 processors and + * lots of processes. BIAS must be chosen such that sub'ing + * BIAS once per CPU will result in the long remaining + * negative. + */ +#define RW_LOCK_BIAS 0x01000000 +#define RW_LOCK_BIAS_STR "0x01000000" + +#define __down_op_write(ptr,fail) \ + ({ \ + __asm__ __volatile__( \ + "@ down_op_write\n" \ +"1: ldrex lr, [%0]\n" \ +" sub lr, lr, %1\n" \ +" strex ip, lr, [%0]\n" \ +" teq ip, #0\n" \ +" bne 1b\n" \ +" teq lr, #0\n" \ +" movne ip, %0\n" \ +" blne " #fail \ + : \ + : "r" (ptr), "I" (RW_LOCK_BIAS) \ + : "ip", "lr", "cc", "memory"); \ + }) + +#define __up_op_write(ptr,wake) \ + ({ \ + __asm__ __volatile__( \ + "@ up_op_read\n" \ +"1: ldrex lr, [%0]\n" \ +" add lr, lr, %1\n" \ +" strex ip, lr, [%0]\n" \ +" teq ip, #0\n" \ +" bne 1b\n" \ +" movcs ip, %0\n" \ +" blcs " #wake \ + : \ + : "r" (ptr), "I" (RW_LOCK_BIAS) \ + : "ip", "lr", "cc", "memory"); \ + }) + +#define __down_op_read(ptr,fail) \ + __down_op(ptr, fail) + +#define __up_op_read(ptr,wake) \ + ({ \ + __asm__ __volatile__( \ + "@ up_op_read\n" \ +"1: ldrex lr, [%0]\n" \ +" add lr, lr, %1\n" \ +" strex ip, lr, [%0]\n" \ +" teq ip, #0\n" \ +" bne 1b\n" \ +" teq lr, #0\n" \ +" moveq ip, %0\n" \ +" bleq " #wake \ + : \ + : "r" (ptr), "I" (1) \ + : "ip", "lr", "cc", "memory"); \ + }) + +#else + +#define __down_op(ptr,fail) \ + ({ \ + __asm__ __volatile__( \ + "@ down_op\n" \ +" mrs ip, cpsr\n" \ +" orr lr, ip, #128\n" \ +" msr cpsr_c, lr\n" \ +" ldr lr, [%0]\n" \ +" subs lr, lr, %1\n" \ +" str lr, [%0]\n" \ +" msr cpsr_c, ip\n" \ +" movmi ip, %0\n" \ +" blmi " #fail \ + : \ + : "r" (ptr), "I" (1) \ + : "ip", "lr", "cc", "memory"); \ + }) + +#define __down_op_ret(ptr,fail) \ + ({ \ + unsigned int ret; \ + __asm__ __volatile__( \ + "@ down_op_ret\n" \ +" mrs ip, cpsr\n" \ +" orr lr, ip, #128\n" \ +" msr cpsr_c, lr\n" \ +" ldr lr, [%1]\n" \ +" subs lr, lr, %2\n" \ +" str lr, [%1]\n" \ +" msr cpsr_c, ip\n" \ +" movmi ip, %1\n" \ +" movpl ip, #0\n" \ +" blmi " #fail "\n" \ +" mov %0, ip" \ + : "=&r" (ret) \ + : "r" (ptr), "I" (1) \ + : "ip", "lr", "cc", "memory"); \ + ret; \ + }) + +#define __up_op(ptr,wake) \ + ({ \ + __asm__ __volatile__( \ + "@ up_op\n" \ +" mrs ip, cpsr\n" \ +" orr lr, ip, #128\n" \ +" msr cpsr_c, lr\n" \ +" ldr lr, [%0]\n" \ +" adds lr, lr, %1\n" \ +" str lr, [%0]\n" \ +" msr cpsr_c, ip\n" \ +" movle ip, %0\n" \ +" blle " #wake \ + : \ + : "r" (ptr), "I" (1) \ + : "ip", "lr", "cc", "memory"); \ + }) + +/* + * The value 0x01000000 supports up to 128 processors and + * lots of processes. BIAS must be chosen such that sub'ing + * BIAS once per CPU will result in the long remaining + * negative. + */ +#define RW_LOCK_BIAS 0x01000000 +#define RW_LOCK_BIAS_STR "0x01000000" + +#define __down_op_write(ptr,fail) \ + ({ \ + __asm__ __volatile__( \ + "@ down_op_write\n" \ +" mrs ip, cpsr\n" \ +" orr lr, ip, #128\n" \ +" msr cpsr_c, lr\n" \ +" ldr lr, [%0]\n" \ +" subs lr, lr, %1\n" \ +" str lr, [%0]\n" \ +" msr cpsr_c, ip\n" \ +" movne ip, %0\n" \ +" blne " #fail \ + : \ + : "r" (ptr), "I" (RW_LOCK_BIAS) \ + : "ip", "lr", "cc", "memory"); \ + }) + +#define __up_op_write(ptr,wake) \ + ({ \ + __asm__ __volatile__( \ + "@ up_op_read\n" \ +" mrs ip, cpsr\n" \ +" orr lr, ip, #128\n" \ +" msr cpsr_c, lr\n" \ +" ldr lr, [%0]\n" \ +" adds lr, lr, %1\n" \ +" str lr, [%0]\n" \ +" msr cpsr_c, ip\n" \ +" movcs ip, %0\n" \ +" blcs " #wake \ + : \ + : "r" (ptr), "I" (RW_LOCK_BIAS) \ + : "ip", "lr", "cc", "memory"); \ + }) + +#define __down_op_read(ptr,fail) \ + __down_op(ptr, fail) + +#define __up_op_read(ptr,wake) \ + ({ \ + __asm__ __volatile__( \ + "@ up_op_read\n" \ +" mrs ip, cpsr\n" \ +" orr lr, ip, #128\n" \ +" msr cpsr_c, lr\n" \ +" ldr lr, [%0]\n" \ +" adds lr, lr, %1\n" \ +" str lr, [%0]\n" \ +" msr cpsr_c, ip\n" \ +" moveq ip, %0\n" \ +" bleq " #wake \ + : \ + : "r" (ptr), "I" (1) \ + : "ip", "lr", "cc", "memory"); \ + }) + +#endif + +#endif diff --git a/include/asm-arm/mach/arch.h b/include/asm-arm/mach/arch.h new file mode 100644 index 00000000000..3a32e929ec8 --- /dev/null +++ b/include/asm-arm/mach/arch.h @@ -0,0 +1,92 @@ +/* + * linux/include/asm-arm/mach/arch.h + * + * Copyright (C) 2000 Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __ASSEMBLY__ + +struct tag; +struct meminfo; +struct sys_timer; + +struct machine_desc { + /* + * Note! The first five elements are used + * by assembler code in head-armv.S + */ + unsigned int nr; /* architecture number */ + unsigned int phys_ram; /* start of physical ram */ + unsigned int phys_io; /* start of physical io */ + unsigned int io_pg_offst; /* byte offset for io + * page tabe entry */ + + const char *name; /* architecture name */ + unsigned int param_offset; /* parameter page */ + + unsigned int video_start; /* start of video RAM */ + unsigned int video_end; /* end of video RAM */ + + unsigned int reserve_lp0 :1; /* never has lp0 */ + unsigned int reserve_lp1 :1; /* never has lp1 */ + unsigned int reserve_lp2 :1; /* never has lp2 */ + unsigned int soft_reboot :1; /* soft reboot */ + void (*fixup)(struct machine_desc *, + struct tag *, char **, + struct meminfo *); + void (*map_io)(void);/* IO mapping function */ + void (*init_irq)(void); + struct sys_timer *timer; /* system tick timer */ + void (*init_machine)(void); +}; + +/* + * Set of macros to define architecture features. This is built into + * a table by the linker. + */ +#define MACHINE_START(_type,_name) \ +const struct machine_desc __mach_desc_##_type \ + __attribute__((__section__(".arch.info"))) = { \ + .nr = MACH_TYPE_##_type, \ + .name = _name, + +#define MAINTAINER(n) + +#define BOOT_MEM(_pram,_pio,_vio) \ + .phys_ram = _pram, \ + .phys_io = _pio, \ + .io_pg_offst = ((_vio)>>18)&0xfffc, + +#define BOOT_PARAMS(_params) \ + .param_offset = _params, + +#define VIDEO(_start,_end) \ + .video_start = _start, \ + .video_end = _end, + +#define DISABLE_PARPORT(_n) \ + .reserve_lp##_n = 1, + +#define SOFT_REBOOT \ + .soft_reboot = 1, + +#define FIXUP(_func) \ + .fixup = _func, + +#define MAPIO(_func) \ + .map_io = _func, + +#define INITIRQ(_func) \ + .init_irq = _func, + +#define INIT_MACHINE(_func) \ + .init_machine = _func, + +#define MACHINE_END \ +}; + +#endif diff --git a/include/asm-arm/mach/dma.h b/include/asm-arm/mach/dma.h new file mode 100644 index 00000000000..31bf716106e --- /dev/null +++ b/include/asm-arm/mach/dma.h @@ -0,0 +1,55 @@ +/* + * linux/include/asm-arm/mach/dma.h + * + * Copyright (C) 1998-2000 Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This header file describes the interface between the generic DMA handler + * (dma.c) and the architecture-specific DMA backends (dma-*.c) + */ + +struct dma_struct; +typedef struct dma_struct dma_t; + +struct dma_ops { + int (*request)(dmach_t, dma_t *); /* optional */ + void (*free)(dmach_t, dma_t *); /* optional */ + void (*enable)(dmach_t, dma_t *); /* mandatory */ + void (*disable)(dmach_t, dma_t *); /* mandatory */ + int (*residue)(dmach_t, dma_t *); /* optional */ + int (*setspeed)(dmach_t, dma_t *, int); /* optional */ + char *type; +}; + +struct dma_struct { + struct scatterlist buf; /* single DMA */ + int sgcount; /* number of DMA SG */ + struct scatterlist *sg; /* DMA Scatter-Gather List */ + + unsigned int active:1; /* Transfer active */ + unsigned int invalid:1; /* Address/Count changed */ + unsigned int using_sg:1; /* using scatter list? */ + dmamode_t dma_mode; /* DMA mode */ + int speed; /* DMA speed */ + + unsigned int lock; /* Device is allocated */ + const char *device_id; /* Device name */ + + unsigned int dma_base; /* Controller base address */ + int dma_irq; /* Controller IRQ */ + struct scatterlist cur_sg; /* Current controller buffer */ + unsigned int state; + + struct dma_ops *d_ops; +}; + +/* Prototype: void arch_dma_init(dma) + * Purpose : Initialise architecture specific DMA + * Params : dma - pointer to array of DMA structures + */ +extern void arch_dma_init(dma_t *dma); + +extern void isa_init_dma(dma_t *dma); diff --git a/include/asm-arm/mach/flash.h b/include/asm-arm/mach/flash.h new file mode 100644 index 00000000000..a92887d4b2c --- /dev/null +++ b/include/asm-arm/mach/flash.h @@ -0,0 +1,34 @@ +/* + * linux/include/asm-arm/mach/flash.h + * + * Copyright (C) 2003 Russell King, All Rights Reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef ASMARM_MACH_FLASH_H +#define ASMARM_MACH_FLASH_H + +struct mtd_partition; + +/* + * map_name: the map probe function name + * width: width of mapped device + * init: method called at driver/device initialisation + * exit: method called at driver/device removal + * set_vpp: method called to enable or disable VPP + * parts: optional array of mtd_partitions for static partitioning + * nr_parts: number of mtd_partitions for static partitoning + */ +struct flash_platform_data { + const char *map_name; + unsigned int width; + int (*init)(void); + void (*exit)(void); + void (*set_vpp)(int on); + struct mtd_partition *parts; + unsigned int nr_parts; +}; + +#endif diff --git a/include/asm-arm/mach/irda.h b/include/asm-arm/mach/irda.h new file mode 100644 index 00000000000..58984d9c0b0 --- /dev/null +++ b/include/asm-arm/mach/irda.h @@ -0,0 +1,20 @@ +/* + * linux/include/asm-arm/mach/irda.h + * + * Copyright (C) 2004 Russell King. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef __ASM_ARM_MACH_IRDA_H +#define __ASM_ARM_MACH_IRDA_H + +struct irda_platform_data { + int (*startup)(struct device *); + void (*shutdown)(struct device *); + int (*set_power)(struct device *, unsigned int state); + void (*set_speed)(struct device *, unsigned int speed); +}; + +#endif diff --git a/include/asm-arm/mach/irq.h b/include/asm-arm/mach/irq.h new file mode 100644 index 00000000000..a43a353f6c7 --- /dev/null +++ b/include/asm-arm/mach/irq.h @@ -0,0 +1,127 @@ +/* + * linux/include/asm-arm/mach/irq.h + * + * Copyright (C) 1995-2000 Russell King. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef __ASM_ARM_MACH_IRQ_H +#define __ASM_ARM_MACH_IRQ_H + +struct irqdesc; +struct pt_regs; +struct seq_file; + +typedef void (*irq_handler_t)(unsigned int, struct irqdesc *, struct pt_regs *); +typedef void (*irq_control_t)(unsigned int); + +struct irqchip { + /* + * Acknowledge the IRQ. + * If this is a level-based IRQ, then it is expected to mask the IRQ + * as well. + */ + void (*ack)(unsigned int); + /* + * Mask the IRQ in hardware. + */ + void (*mask)(unsigned int); + /* + * Unmask the IRQ in hardware. + */ + void (*unmask)(unsigned int); + /* + * Ask the hardware to re-trigger the IRQ. + * Note: This method _must_ _not_ call the interrupt handler. + * If you are unable to retrigger the interrupt, do not + * provide a function, or if you do, return non-zero. + */ + int (*retrigger)(unsigned int); + /* + * Set the type of the IRQ. + */ + int (*type)(unsigned int, unsigned int); + /* + * Set wakeup-enable on the selected IRQ + */ + int (*wake)(unsigned int, unsigned int); + +#ifdef CONFIG_SMP + /* + * Route an interrupt to a CPU + */ + void (*set_cpu)(struct irqdesc *desc, unsigned int irq, unsigned int cpu); +#endif +}; + +struct irqdesc { + irq_handler_t handle; + struct irqchip *chip; + struct irqaction *action; + struct list_head pend; + void *chipdata; + void *data; + unsigned int disable_depth; + + unsigned int triggered: 1; /* IRQ has occurred */ + unsigned int running : 1; /* IRQ is running */ + unsigned int pending : 1; /* IRQ is pending */ + unsigned int probing : 1; /* IRQ in use for a probe */ + unsigned int probe_ok : 1; /* IRQ can be used for probe */ + unsigned int valid : 1; /* IRQ claimable */ + unsigned int noautoenable : 1; /* don't automatically enable IRQ */ + unsigned int unused :25; + + struct proc_dir_entry *procdir; + +#ifdef CONFIG_SMP + cpumask_t affinity; + unsigned int cpu; +#endif + + /* + * IRQ lock detection + */ + unsigned int lck_cnt; + unsigned int lck_pc; + unsigned int lck_jif; +}; + +extern struct irqdesc irq_desc[]; + +/* + * This is internal. Do not use it. + */ +extern void (*init_arch_irq)(void); +extern void init_FIQ(void); +extern int show_fiq_list(struct seq_file *, void *); +void __set_irq_handler(unsigned int irq, irq_handler_t, int); + +/* + * External stuff. + */ +#define set_irq_handler(irq,handler) __set_irq_handler(irq,handler,0) +#define set_irq_chained_handler(irq,handler) __set_irq_handler(irq,handler,1) +#define set_irq_data(irq,d) do { irq_desc[irq].data = d; } while (0) +#define set_irq_chipdata(irq,d) do { irq_desc[irq].chipdata = d; } while (0) +#define get_irq_chipdata(irq) (irq_desc[irq].chipdata) + +void set_irq_chip(unsigned int irq, struct irqchip *); +void set_irq_flags(unsigned int irq, unsigned int flags); + +#define IRQF_VALID (1 << 0) +#define IRQF_PROBE (1 << 1) +#define IRQF_NOAUTOEN (1 << 2) + +/* + * Built-in IRQ handlers. + */ +void do_level_IRQ(unsigned int irq, struct irqdesc *desc, struct pt_regs *regs); +void do_edge_IRQ(unsigned int irq, struct irqdesc *desc, struct pt_regs *regs); +void do_simple_IRQ(unsigned int irq, struct irqdesc *desc, struct pt_regs *regs); +void do_bad_IRQ(unsigned int irq, struct irqdesc *desc, struct pt_regs *regs); +void dummy_mask_unmask_irq(unsigned int irq); + +#endif diff --git a/include/asm-arm/mach/map.h b/include/asm-arm/mach/map.h new file mode 100644 index 00000000000..9ac47cf8d2e --- /dev/null +++ b/include/asm-arm/mach/map.h @@ -0,0 +1,33 @@ +/* + * linux/include/asm-arm/map.h + * + * Copyright (C) 1999-2000 Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Page table mapping constructs and function prototypes + */ +struct map_desc { + unsigned long virtual; + unsigned long physical; + unsigned long length; + unsigned int type; +}; + +struct meminfo; + +#define MT_DEVICE 0 +#define MT_CACHECLEAN 1 +#define MT_MINICLEAN 2 +#define MT_LOW_VECTORS 3 +#define MT_HIGH_VECTORS 4 +#define MT_MEMORY 5 +#define MT_ROM 6 +#define MT_IXP2000_DEVICE 7 + +extern void create_memmap_holes(struct meminfo *); +extern void memtable_init(struct meminfo *); +extern void iotable_init(struct map_desc *, int); +extern void setup_io_desc(void); diff --git a/include/asm-arm/mach/mmc.h b/include/asm-arm/mach/mmc.h new file mode 100644 index 00000000000..1b3555d4b41 --- /dev/null +++ b/include/asm-arm/mach/mmc.h @@ -0,0 +1,15 @@ +/* + * linux/include/asm-arm/mach/mmc.h + */ +#ifndef ASMARM_MACH_MMC_H +#define ASMARM_MACH_MMC_H + +#include <linux/mmc/protocol.h> + +struct mmc_platform_data { + unsigned int ocr_mask; /* available voltages */ + u32 (*translate_vdd)(struct device *, unsigned int); + unsigned int (*status)(struct device *); +}; + +#endif diff --git a/include/asm-arm/mach/pci.h b/include/asm-arm/mach/pci.h new file mode 100644 index 00000000000..25d540ed007 --- /dev/null +++ b/include/asm-arm/mach/pci.h @@ -0,0 +1,75 @@ +/* + * linux/include/asm-arm/mach/pci.h + * + * Copyright (C) 2000 Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +struct pci_sys_data; +struct pci_bus; + +struct hw_pci { + struct list_head buses; + int nr_controllers; + int (*setup)(int nr, struct pci_sys_data *); + struct pci_bus *(*scan)(int nr, struct pci_sys_data *); + void (*preinit)(void); + void (*postinit)(void); + u8 (*swizzle)(struct pci_dev *dev, u8 *pin); + int (*map_irq)(struct pci_dev *dev, u8 slot, u8 pin); +}; + +/* + * Per-controller structure + */ +struct pci_sys_data { + struct list_head node; + int busnr; /* primary bus number */ + unsigned long mem_offset; /* bus->cpu memory mapping offset */ + unsigned long io_offset; /* bus->cpu IO mapping offset */ + struct pci_bus *bus; /* PCI bus */ + struct resource *resource[3]; /* Primary PCI bus resources */ + /* Bridge swizzling */ + u8 (*swizzle)(struct pci_dev *, u8 *); + /* IRQ mapping */ + int (*map_irq)(struct pci_dev *, u8, u8); + struct hw_pci *hw; +}; + +/* + * This is the standard PCI-PCI bridge swizzling algorithm. + */ +u8 pci_std_swizzle(struct pci_dev *dev, u8 *pinp); + +/* + * Call this with your hw_pci struct to initialise the PCI system. + */ +void pci_common_init(struct hw_pci *); + +/* + * PCI controllers + */ +extern int iop321_setup(int nr, struct pci_sys_data *); +extern struct pci_bus *iop321_scan_bus(int nr, struct pci_sys_data *); +extern void iop321_init(void); + +extern int iop331_setup(int nr, struct pci_sys_data *); +extern struct pci_bus *iop331_scan_bus(int nr, struct pci_sys_data *); +extern void iop331_init(void); + +extern int dc21285_setup(int nr, struct pci_sys_data *); +extern struct pci_bus *dc21285_scan_bus(int nr, struct pci_sys_data *); +extern void dc21285_preinit(void); +extern void dc21285_postinit(void); + +extern int via82c505_setup(int nr, struct pci_sys_data *); +extern struct pci_bus *via82c505_scan_bus(int nr, struct pci_sys_data *); +extern void via82c505_init(void *sysdata); + +extern int pci_v3_setup(int nr, struct pci_sys_data *); +extern struct pci_bus *pci_v3_scan_bus(int nr, struct pci_sys_data *); +extern void pci_v3_preinit(void); +extern void pci_v3_postinit(void); diff --git a/include/asm-arm/mach/serial_sa1100.h b/include/asm-arm/mach/serial_sa1100.h new file mode 100644 index 00000000000..9162018585d --- /dev/null +++ b/include/asm-arm/mach/serial_sa1100.h @@ -0,0 +1,32 @@ +/* + * linux/include/asm-arm/mach/serial_sa1100.h + * + * Author: Nicolas Pitre + * + * Moved to include/asm-arm/mach and changed lots, Russell King + * + * Low level machine dependent UART functions. + */ +#include <linux/config.h> + +struct uart_port; +struct uart_info; + +/* + * This is a temporary structure for registering these + * functions; it is intended to be discarded after boot. + */ +struct sa1100_port_fns { + void (*set_mctrl)(struct uart_port *, u_int); + u_int (*get_mctrl)(struct uart_port *); + void (*pm)(struct uart_port *, u_int, u_int); + int (*set_wake)(struct uart_port *, u_int); +}; + +#ifdef CONFIG_SERIAL_SA1100 +void sa1100_register_uart_fns(struct sa1100_port_fns *fns); +void sa1100_register_uart(int idx, int port); +#else +#define sa1100_register_uart_fns(fns) do { } while (0) +#define sa1100_register_uart(idx,port) do { } while (0) +#endif diff --git a/include/asm-arm/mach/sharpsl_param.h b/include/asm-arm/mach/sharpsl_param.h new file mode 100644 index 00000000000..7a24ecf0422 --- /dev/null +++ b/include/asm-arm/mach/sharpsl_param.h @@ -0,0 +1,37 @@ +/* + * Hardware parameter area specific to Sharp SL series devices + * + * Copyright (c) 2005 Richard Purdie + * + * Based on Sharp's 2.4 kernel patches + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ + +struct sharpsl_param_info { + unsigned int comadj_keyword; + unsigned int comadj; + + unsigned int uuid_keyword; + unsigned char uuid[16]; + + unsigned int touch_keyword; + unsigned int touch_xp; + unsigned int touch_yp; + unsigned int touch_xd; + unsigned int touch_yd; + + unsigned int adadj_keyword; + unsigned int adadj; + + unsigned int phad_keyword; + unsigned int phadadj; +} __attribute__((packed)); + + +extern struct sharpsl_param_info sharpsl_param; +extern void sharpsl_save_param(void); + diff --git a/include/asm-arm/mach/time.h b/include/asm-arm/mach/time.h new file mode 100644 index 00000000000..5cf4fd659fd --- /dev/null +++ b/include/asm-arm/mach/time.h @@ -0,0 +1,54 @@ +/* + * linux/include/asm-arm/mach/time.h + * + * Copyright (C) 2004 MontaVista Software, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef __ASM_ARM_MACH_TIME_H +#define __ASM_ARM_MACH_TIME_H + +#include <linux/sysdev.h> + +/* + * This is our kernel timer structure. + * + * - init + * Initialise the kernels jiffy timer source, claim interrupt + * using setup_irq. This is called early on during initialisation + * while interrupts are still disabled on the local CPU. + * - suspend + * Suspend the kernel jiffy timer source, if necessary. This + * is called with interrupts disabled, after all normal devices + * have been suspended. If no action is required, set this to + * NULL. + * - resume + * Resume the kernel jiffy timer source, if necessary. This + * is called with interrupts disabled before any normal devices + * are resumed. If no action is required, set this to NULL. + * - offset + * Return the timer offset in microseconds since the last timer + * interrupt. Note: this must take account of any unprocessed + * timer interrupt which may be pending. + */ +struct sys_timer { + struct sys_device dev; + void (*init)(void); + void (*suspend)(void); + void (*resume)(void); + unsigned long (*offset)(void); +}; + +extern struct sys_timer *system_timer; +extern void timer_tick(struct pt_regs *); + +/* + * Kernel time keeping support. + */ +extern int (*set_rtc)(void); +extern void save_time_delta(struct timespec *delta, struct timespec *rtc); +extern void restore_time_delta(struct timespec *delta, struct timespec *rtc); + +#endif diff --git a/include/asm-arm/mc146818rtc.h b/include/asm-arm/mc146818rtc.h new file mode 100644 index 00000000000..7b81e0c4254 --- /dev/null +++ b/include/asm-arm/mc146818rtc.h @@ -0,0 +1,28 @@ +/* + * Machine dependent access functions for RTC registers. + */ +#ifndef _ASM_MC146818RTC_H +#define _ASM_MC146818RTC_H + +#include <asm/arch/irqs.h> +#include <asm/io.h> + +#ifndef RTC_PORT +#define RTC_PORT(x) (0x70 + (x)) +#define RTC_ALWAYS_BCD 1 /* RTC operates in binary mode */ +#endif + +/* + * The yet supported machines all access the RTC index register via + * an ISA port access but the way to access the date register differs ... + */ +#define CMOS_READ(addr) ({ \ +outb_p((addr),RTC_PORT(0)); \ +inb_p(RTC_PORT(1)); \ +}) +#define CMOS_WRITE(val, addr) ({ \ +outb_p((addr),RTC_PORT(0)); \ +outb_p((val),RTC_PORT(1)); \ +}) + +#endif /* _ASM_MC146818RTC_H */ diff --git a/include/asm-arm/memory.h b/include/asm-arm/memory.h new file mode 100644 index 00000000000..e47bea7d172 --- /dev/null +++ b/include/asm-arm/memory.h @@ -0,0 +1,200 @@ +/* + * linux/include/asm-arm/memory.h + * + * Copyright (C) 2000-2002 Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Note: this file should not be included by non-asm/.h files + */ +#ifndef __ASM_ARM_MEMORY_H +#define __ASM_ARM_MEMORY_H + +#include <linux/config.h> +#include <linux/compiler.h> +#include <asm/arch/memory.h> + +#ifndef TASK_SIZE +/* + * TASK_SIZE - the maximum size of a user space task. + * TASK_UNMAPPED_BASE - the lower boundary of the mmap VM area + */ +#define TASK_SIZE (0xbf000000UL) +#define TASK_UNMAPPED_BASE (0x40000000UL) +#endif + +/* + * The maximum size of a 26-bit user space task. + */ +#define TASK_SIZE_26 (0x04000000UL) + +/* + * Page offset: 3GB + */ +#ifndef PAGE_OFFSET +#define PAGE_OFFSET (0xc0000000UL) +#endif + +/* + * Physical vs virtual RAM address space conversion. These are + * private definitions which should NOT be used outside memory.h + * files. Use virt_to_phys/phys_to_virt/__pa/__va instead. + */ +#ifndef __virt_to_phys +#define __virt_to_phys(x) ((x) - PAGE_OFFSET + PHYS_OFFSET) +#define __phys_to_virt(x) ((x) - PHYS_OFFSET + PAGE_OFFSET) +#endif + +/* + * The module space lives between the addresses given by TASK_SIZE + * and PAGE_OFFSET - it must be within 32MB of the kernel text. + */ +#define MODULE_END (PAGE_OFFSET) +#define MODULE_START (MODULE_END - 16*1048576) + +#if TASK_SIZE > MODULE_START +#error Top of user space clashes with start of module space +#endif + +#ifndef __ASSEMBLY__ + +/* + * The DMA mask corresponding to the maximum bus address allocatable + * using GFP_DMA. The default here places no restriction on DMA + * allocations. This must be the smallest DMA mask in the system, + * so a successful GFP_DMA allocation will always satisfy this. + */ +#ifndef ISA_DMA_THRESHOLD +#define ISA_DMA_THRESHOLD (0xffffffffULL) +#endif + +#ifndef arch_adjust_zones +#define arch_adjust_zones(node,size,holes) do { } while (0) +#endif + +/* + * PFNs are used to describe any physical page; this means + * PFN 0 == physical address 0. + * + * This is the PFN of the first RAM page in the kernel + * direct-mapped view. We assume this is the first page + * of RAM in the mem_map as well. + */ +#define PHYS_PFN_OFFSET (PHYS_OFFSET >> PAGE_SHIFT) + +/* + * These are *only* valid on the kernel direct mapped RAM memory. + * Note: Drivers should NOT use these. They are the wrong + * translation for translating DMA addresses. Use the driver + * DMA support - see dma-mapping.h. + */ +static inline unsigned long virt_to_phys(void *x) +{ + return __virt_to_phys((unsigned long)(x)); +} + +static inline void *phys_to_virt(unsigned long x) +{ + return (void *)(__phys_to_virt((unsigned long)(x))); +} + +/* + * Drivers should NOT use these either. + */ +#define __pa(x) __virt_to_phys((unsigned long)(x)) +#define __va(x) ((void *)__phys_to_virt((unsigned long)(x))) + +/* + * Virtual <-> DMA view memory address translations + * Again, these are *only* valid on the kernel direct mapped RAM + * memory. Use of these is *deprecated* (and that doesn't mean + * use the __ prefixed forms instead.) See dma-mapping.h. + */ +static inline __deprecated unsigned long virt_to_bus(void *x) +{ + return __virt_to_bus((unsigned long)x); +} + +static inline __deprecated void *bus_to_virt(unsigned long x) +{ + return (void *)__bus_to_virt(x); +} + +/* + * Conversion between a struct page and a physical address. + * + * Note: when converting an unknown physical address to a + * struct page, the resulting pointer must be validated + * using VALID_PAGE(). It must return an invalid struct page + * for any physical address not corresponding to a system + * RAM address. + * + * page_to_pfn(page) convert a struct page * to a PFN number + * pfn_to_page(pfn) convert a _valid_ PFN number to struct page * + * pfn_valid(pfn) indicates whether a PFN number is valid + * + * virt_to_page(k) convert a _valid_ virtual address to struct page * + * virt_addr_valid(k) indicates whether a virtual address is valid + */ +#ifndef CONFIG_DISCONTIGMEM + +#define page_to_pfn(page) (((page) - mem_map) + PHYS_PFN_OFFSET) +#define pfn_to_page(pfn) ((mem_map + (pfn)) - PHYS_PFN_OFFSET) +#define pfn_valid(pfn) ((pfn) >= PHYS_PFN_OFFSET && (pfn) < (PHYS_PFN_OFFSET + max_mapnr)) + +#define virt_to_page(kaddr) (pfn_to_page(__pa(kaddr) >> PAGE_SHIFT)) +#define virt_addr_valid(kaddr) ((unsigned long)(kaddr) >= PAGE_OFFSET && (unsigned long)(kaddr) < (unsigned long)high_memory) + +#define PHYS_TO_NID(addr) (0) + +#else /* CONFIG_DISCONTIGMEM */ + +/* + * This is more complex. We have a set of mem_map arrays spread + * around in memory. + */ +#include <linux/numa.h> + +#define page_to_pfn(page) \ + (( (page) - page_zone(page)->zone_mem_map) \ + + page_zone(page)->zone_start_pfn) +#define pfn_to_page(pfn) \ + (PFN_TO_MAPBASE(pfn) + LOCAL_MAP_NR((pfn) << PAGE_SHIFT)) +#define pfn_valid(pfn) (PFN_TO_NID(pfn) < MAX_NUMNODES) + +#define virt_to_page(kaddr) \ + (ADDR_TO_MAPBASE(kaddr) + LOCAL_MAP_NR(kaddr)) +#define virt_addr_valid(kaddr) (KVADDR_TO_NID(kaddr) < MAX_NUMNODES) + +/* + * Common discontigmem stuff. + * PHYS_TO_NID is used by the ARM kernel/setup.c + */ +#define PHYS_TO_NID(addr) PFN_TO_NID((addr) >> PAGE_SHIFT) + +#endif /* !CONFIG_DISCONTIGMEM */ + +/* + * For BIO. "will die". Kill me when bio_to_phys() and bvec_to_phys() die. + */ +#define page_to_phys(page) (page_to_pfn(page) << PAGE_SHIFT) + +/* + * Optional device DMA address remapping. Do _not_ use directly! + * We should really eliminate virt_to_bus() here - it's deprecated. + */ +#ifndef __arch_page_to_dma +#define page_to_dma(dev, page) ((dma_addr_t)__virt_to_bus((unsigned long)page_address(page))) +#define dma_to_virt(dev, addr) ((void *)__bus_to_virt(addr)) +#define virt_to_dma(dev, addr) ((dma_addr_t)__virt_to_bus((unsigned long)(addr))) +#else +#define page_to_dma(dev, page) (__arch_page_to_dma(dev, page)) +#define dma_to_virt(dev, addr) (__arch_dma_to_virt(dev, addr)) +#define virt_to_dma(dev, addr) (__arch_virt_to_dma(dev, addr)) +#endif + +#endif + +#endif diff --git a/include/asm-arm/mman.h b/include/asm-arm/mman.h new file mode 100644 index 00000000000..8e4f69c4fa5 --- /dev/null +++ b/include/asm-arm/mman.h @@ -0,0 +1,43 @@ +#ifndef __ARM_MMAN_H__ +#define __ARM_MMAN_H__ + +#define PROT_READ 0x1 /* page can be read */ +#define PROT_WRITE 0x2 /* page can be written */ +#define PROT_EXEC 0x4 /* page can be executed */ +#define PROT_SEM 0x8 /* page may be used for atomic ops */ +#define PROT_NONE 0x0 /* page can not be accessed */ +#define PROT_GROWSDOWN 0x01000000 /* mprotect flag: extend change to start of growsdown vma */ +#define PROT_GROWSUP 0x02000000 /* mprotect flag: extend change to end of growsup vma */ + +#define MAP_SHARED 0x01 /* Share changes */ +#define MAP_PRIVATE 0x02 /* Changes are private */ +#define MAP_TYPE 0x0f /* Mask for type of mapping */ +#define MAP_FIXED 0x10 /* Interpret addr exactly */ +#define MAP_ANONYMOUS 0x20 /* don't use a file */ + +#define MAP_GROWSDOWN 0x0100 /* stack-like segment */ +#define MAP_DENYWRITE 0x0800 /* ETXTBSY */ +#define MAP_EXECUTABLE 0x1000 /* mark it as an executable */ +#define MAP_LOCKED 0x2000 /* pages are locked */ +#define MAP_NORESERVE 0x4000 /* don't check for reservations */ +#define MAP_POPULATE 0x8000 /* populate (prefault) page tables */ +#define MAP_NONBLOCK 0x10000 /* do not block on IO */ + +#define MS_ASYNC 1 /* sync memory asynchronously */ +#define MS_INVALIDATE 2 /* invalidate the caches */ +#define MS_SYNC 4 /* synchronous memory sync */ + +#define MCL_CURRENT 1 /* lock all current mappings */ +#define MCL_FUTURE 2 /* lock all future mappings */ + +#define MADV_NORMAL 0x0 /* default page-in behavior */ +#define MADV_RANDOM 0x1 /* page-in minimum required */ +#define MADV_SEQUENTIAL 0x2 /* read-ahead aggressively */ +#define MADV_WILLNEED 0x3 /* pre-fault pages */ +#define MADV_DONTNEED 0x4 /* discard these pages */ + +/* compatibility flags */ +#define MAP_ANON MAP_ANONYMOUS +#define MAP_FILE 0 + +#endif /* __ARM_MMAN_H__ */ diff --git a/include/asm-arm/mmu.h b/include/asm-arm/mmu.h new file mode 100644 index 00000000000..a457cb71984 --- /dev/null +++ b/include/asm-arm/mmu.h @@ -0,0 +1,16 @@ +#ifndef __ARM_MMU_H +#define __ARM_MMU_H + +typedef struct { +#if __LINUX_ARM_ARCH__ >= 6 + unsigned int id; +#endif +} mm_context_t; + +#if __LINUX_ARM_ARCH__ >= 6 +#define ASID(mm) ((mm)->context.id & 255) +#else +#define ASID(mm) (0) +#endif + +#endif diff --git a/include/asm-arm/mmu_context.h b/include/asm-arm/mmu_context.h new file mode 100644 index 00000000000..4af9c411c61 --- /dev/null +++ b/include/asm-arm/mmu_context.h @@ -0,0 +1,96 @@ +/* + * linux/include/asm-arm/mmu_context.h + * + * Copyright (C) 1996 Russell King. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Changelog: + * 27-06-1996 RMK Created + */ +#ifndef __ASM_ARM_MMU_CONTEXT_H +#define __ASM_ARM_MMU_CONTEXT_H + +#include <asm/proc-fns.h> + +#if __LINUX_ARM_ARCH__ >= 6 + +/* + * On ARMv6, we have the following structure in the Context ID: + * + * 31 7 0 + * +-------------------------+-----------+ + * | process ID | ASID | + * +-------------------------+-----------+ + * | context ID | + * +-------------------------------------+ + * + * The ASID is used to tag entries in the CPU caches and TLBs. + * The context ID is used by debuggers and trace logic, and + * should be unique within all running processes. + */ +#define ASID_BITS 8 +#define ASID_MASK ((~0) << ASID_BITS) + +extern unsigned int cpu_last_asid; + +void __init_new_context(struct task_struct *tsk, struct mm_struct *mm); +void __new_context(struct mm_struct *mm); + +static inline void check_context(struct mm_struct *mm) +{ + if (unlikely((mm->context.id ^ cpu_last_asid) >> ASID_BITS)) + __new_context(mm); +} + +#define init_new_context(tsk,mm) (__init_new_context(tsk,mm),0) + +#else + +#define check_context(mm) do { } while (0) +#define init_new_context(tsk,mm) 0 + +#endif + +#define destroy_context(mm) do { } while(0) + +/* + * This is called when "tsk" is about to enter lazy TLB mode. + * + * mm: describes the currently active mm context + * tsk: task which is entering lazy tlb + * cpu: cpu number which is entering lazy tlb + * + * tsk->mm will be NULL + */ +static inline void +enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk) +{ +} + +/* + * This is the actual mm switch as far as the scheduler + * is concerned. No registers are touched. We avoid + * calling the CPU specific function when the mm hasn't + * actually changed. + */ +static inline void +switch_mm(struct mm_struct *prev, struct mm_struct *next, + struct task_struct *tsk) +{ + unsigned int cpu = smp_processor_id(); + + if (prev != next) { + cpu_set(cpu, next->cpu_vm_mask); + check_context(next); + cpu_switch_mm(next->pgd, next); + cpu_clear(cpu, prev->cpu_vm_mask); + } +} + +#define deactivate_mm(tsk,mm) do { } while (0) +#define activate_mm(prev,next) switch_mm(prev, next, NULL) + +#endif diff --git a/include/asm-arm/mmzone.h b/include/asm-arm/mmzone.h new file mode 100644 index 00000000000..b87de151f0a --- /dev/null +++ b/include/asm-arm/mmzone.h @@ -0,0 +1,30 @@ +/* + * linux/include/asm-arm/mmzone.h + * + * 1999-12-29 Nicolas Pitre Created + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef __ASM_MMZONE_H +#define __ASM_MMZONE_H + +/* + * Currently defined in arch/arm/mm/discontig.c + */ +extern pg_data_t discontig_node_data[]; + +/* + * Return a pointer to the node data for node n. + */ +#define NODE_DATA(nid) (&discontig_node_data[nid]) + +/* + * NODE_MEM_MAP gives the kaddr for the mem_map of the node. + */ +#define NODE_MEM_MAP(nid) (NODE_DATA(nid)->node_mem_map) + +#include <asm/arch/memory.h> + +#endif diff --git a/include/asm-arm/module.h b/include/asm-arm/module.h new file mode 100644 index 00000000000..24b168dc31a --- /dev/null +++ b/include/asm-arm/module.h @@ -0,0 +1,18 @@ +#ifndef _ASM_ARM_MODULE_H +#define _ASM_ARM_MODULE_H + +struct mod_arch_specific +{ + int foo; +}; + +#define Elf_Shdr Elf32_Shdr +#define Elf_Sym Elf32_Sym +#define Elf_Ehdr Elf32_Ehdr + +/* + * Include the ARM architecture version. + */ +#define MODULE_ARCH_VERMAGIC "ARMv" __stringify(__LINUX_ARM_ARCH__) " " + +#endif /* _ASM_ARM_MODULE_H */ diff --git a/include/asm-arm/msgbuf.h b/include/asm-arm/msgbuf.h new file mode 100644 index 00000000000..33b35b946ea --- /dev/null +++ b/include/asm-arm/msgbuf.h @@ -0,0 +1,31 @@ +#ifndef _ASMARM_MSGBUF_H +#define _ASMARM_MSGBUF_H + +/* + * The msqid64_ds structure for arm architecture. + * Note extra padding because this structure is passed back and forth + * between kernel and user space. + * + * Pad space is left for: + * - 64-bit time_t to solve y2038 problem + * - 2 miscellaneous 32-bit values + */ + +struct msqid64_ds { + struct ipc64_perm msg_perm; + __kernel_time_t msg_stime; /* last msgsnd time */ + unsigned long __unused1; + __kernel_time_t msg_rtime; /* last msgrcv time */ + unsigned long __unused2; + __kernel_time_t msg_ctime; /* last change time */ + unsigned long __unused3; + unsigned long msg_cbytes; /* current number of bytes on queue */ + unsigned long msg_qnum; /* number of messages in queue */ + unsigned long msg_qbytes; /* max number of bytes on queue */ + __kernel_pid_t msg_lspid; /* pid of last msgsnd */ + __kernel_pid_t msg_lrpid; /* last receive pid */ + unsigned long __unused4; + unsigned long __unused5; +}; + +#endif /* _ASMARM_MSGBUF_H */ diff --git a/include/asm-arm/namei.h b/include/asm-arm/namei.h new file mode 100644 index 00000000000..a402d3b9d0f --- /dev/null +++ b/include/asm-arm/namei.h @@ -0,0 +1,25 @@ +/* + * linux/include/asm-arm/namei.h + * + * Routines to handle famous /usr/gnemul + * Derived from the Sparc version of this file + * + * Included from linux/fs/namei.c + */ + +#ifndef __ASMARM_NAMEI_H +#define __ASMARM_NAMEI_H + +#define ARM_BSD_EMUL "usr/gnemul/bsd/" + +static inline char *__emul_prefix(void) +{ + switch (current->personality) { + case PER_BSD: + return ARM_BSD_EMUL; + default: + return NULL; + } +} + +#endif /* __ASMARM_NAMEI_H */ diff --git a/include/asm-arm/numnodes.h b/include/asm-arm/numnodes.h new file mode 100644 index 00000000000..5d2a1034a02 --- /dev/null +++ b/include/asm-arm/numnodes.h @@ -0,0 +1,24 @@ +/* + * linux/include/asm-arm/numnodes.h + * + * Copyright (C) 2002 Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +/* This declaration for the size of the NUMA (CONFIG_DISCONTIGMEM) + * memory node table is the default. + * + * A good place to override this value is include/asm/arch/memory.h. + */ + +#ifndef __ASM_ARM_NUMNODES_H +#define __ASM_ARM_NUMNODES_H + +#ifndef NODES_SHIFT +# define NODES_SHIFT 2 /* Normally, Max 4 Nodes */ +#endif + +#endif diff --git a/include/asm-arm/nwflash.h b/include/asm-arm/nwflash.h new file mode 100644 index 00000000000..04e5a557a88 --- /dev/null +++ b/include/asm-arm/nwflash.h @@ -0,0 +1,9 @@ +#ifndef _FLASH_H +#define _FLASH_H + +#define FLASH_MINOR 160 /* MAJOR is 10 - miscdevice */ +#define CMD_WRITE_DISABLE 0 +#define CMD_WRITE_ENABLE 0x28 +#define CMD_WRITE_BASE64K_ENABLE 0x47 + +#endif /* _FLASH_H */ diff --git a/include/asm-arm/page.h b/include/asm-arm/page.h new file mode 100644 index 00000000000..4ca3a8e9348 --- /dev/null +++ b/include/asm-arm/page.h @@ -0,0 +1,197 @@ +/* + * linux/include/asm-arm/page.h + * + * Copyright (C) 1995-2003 Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef _ASMARM_PAGE_H +#define _ASMARM_PAGE_H + +#include <linux/config.h> + +/* PAGE_SHIFT determines the page size */ +#define PAGE_SHIFT 12 +#define PAGE_SIZE (1UL << PAGE_SHIFT) +#define PAGE_MASK (~(PAGE_SIZE-1)) + +#ifdef __KERNEL__ + +/* to align the pointer to the (next) page boundary */ +#define PAGE_ALIGN(addr) (((addr)+PAGE_SIZE-1)&PAGE_MASK) + +#ifndef __ASSEMBLY__ + +#include <asm/glue.h> + +/* + * User Space Model + * ================ + * + * This section selects the correct set of functions for dealing with + * page-based copying and clearing for user space for the particular + * processor(s) we're building for. + * + * We have the following to choose from: + * v3 - ARMv3 + * v4wt - ARMv4 with writethrough cache, without minicache + * v4wb - ARMv4 with writeback cache, without minicache + * v4_mc - ARMv4 with minicache + * xscale - Xscale + */ +#undef _USER +#undef MULTI_USER + +#ifdef CONFIG_CPU_COPY_V3 +# ifdef _USER +# define MULTI_USER 1 +# else +# define _USER v3 +# endif +#endif + +#ifdef CONFIG_CPU_COPY_V4WT +# ifdef _USER +# define MULTI_USER 1 +# else +# define _USER v4wt +# endif +#endif + +#ifdef CONFIG_CPU_COPY_V4WB +# ifdef _USER +# define MULTI_USER 1 +# else +# define _USER v4wb +# endif +#endif + +#ifdef CONFIG_CPU_SA1100 +# ifdef _USER +# define MULTI_USER 1 +# else +# define _USER v4_mc +# endif +#endif + +#ifdef CONFIG_CPU_XSCALE +# ifdef _USER +# define MULTI_USER 1 +# else +# define _USER xscale_mc +# endif +#endif + +#ifdef CONFIG_CPU_COPY_V6 +# define MULTI_USER 1 +#endif + +#if !defined(_USER) && !defined(MULTI_USER) +#error Unknown user operations model +#endif + +struct cpu_user_fns { + void (*cpu_clear_user_page)(void *p, unsigned long user); + void (*cpu_copy_user_page)(void *to, const void *from, + unsigned long user); +}; + +#ifdef MULTI_USER +extern struct cpu_user_fns cpu_user; + +#define __cpu_clear_user_page cpu_user.cpu_clear_user_page +#define __cpu_copy_user_page cpu_user.cpu_copy_user_page + +#else + +#define __cpu_clear_user_page __glue(_USER,_clear_user_page) +#define __cpu_copy_user_page __glue(_USER,_copy_user_page) + +extern void __cpu_clear_user_page(void *p, unsigned long user); +extern void __cpu_copy_user_page(void *to, const void *from, + unsigned long user); +#endif + +#define clear_user_page(addr,vaddr,pg) \ + do { \ + preempt_disable(); \ + __cpu_clear_user_page(addr, vaddr); \ + preempt_enable(); \ + } while (0) + +#define copy_user_page(to,from,vaddr,pg) \ + do { \ + preempt_disable(); \ + __cpu_copy_user_page(to, from, vaddr); \ + preempt_enable(); \ + } while (0) + +#define clear_page(page) memzero((void *)(page), PAGE_SIZE) +extern void copy_page(void *to, const void *from); + +#undef STRICT_MM_TYPECHECKS + +#ifdef STRICT_MM_TYPECHECKS +/* + * These are used to make use of C type-checking.. + */ +typedef struct { unsigned long pte; } pte_t; +typedef struct { unsigned long pmd; } pmd_t; +typedef struct { unsigned long pgd[2]; } pgd_t; +typedef struct { unsigned long pgprot; } pgprot_t; + +#define pte_val(x) ((x).pte) +#define pmd_val(x) ((x).pmd) +#define pgd_val(x) ((x).pgd[0]) +#define pgprot_val(x) ((x).pgprot) + +#define __pte(x) ((pte_t) { (x) } ) +#define __pmd(x) ((pmd_t) { (x) } ) +#define __pgprot(x) ((pgprot_t) { (x) } ) + +#else +/* + * .. while these make it easier on the compiler + */ +typedef unsigned long pte_t; +typedef unsigned long pmd_t; +typedef unsigned long pgd_t[2]; +typedef unsigned long pgprot_t; + +#define pte_val(x) (x) +#define pmd_val(x) (x) +#define pgd_val(x) ((x)[0]) +#define pgprot_val(x) (x) + +#define __pte(x) (x) +#define __pmd(x) (x) +#define __pgprot(x) (x) + +#endif /* STRICT_MM_TYPECHECKS */ + +/* Pure 2^n version of get_order */ +static inline int get_order(unsigned long size) +{ + int order; + + size = (size-1) >> (PAGE_SHIFT-1); + order = -1; + do { + size >>= 1; + order++; + } while (size); + return order; +} + +#include <asm/memory.h> + +#endif /* !__ASSEMBLY__ */ + +#define VM_DATA_DEFAULT_FLAGS (VM_READ | VM_WRITE | VM_EXEC | \ + VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC) + +#endif /* __KERNEL__ */ + +#endif diff --git a/include/asm-arm/param.h b/include/asm-arm/param.h new file mode 100644 index 00000000000..94223d4d7e8 --- /dev/null +++ b/include/asm-arm/param.h @@ -0,0 +1,36 @@ +/* + * linux/include/asm-arm/param.h + * + * Copyright (C) 1995-1999 Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef __ASM_PARAM_H +#define __ASM_PARAM_H + +#ifdef __KERNEL__ +# include <asm/arch/param.h> /* for kernel version of HZ */ + +# ifndef HZ +# define HZ 100 /* Internal kernel timer frequency */ +# endif + +# define USER_HZ 100 /* User interfaces are in "ticks" */ +# define CLOCKS_PER_SEC (USER_HZ) /* like times() */ +#else +# define HZ 100 +#endif + +#define EXEC_PAGESIZE 4096 + +#ifndef NOGROUP +#define NOGROUP (-1) +#endif + +/* max length of hostname */ +#define MAXHOSTNAMELEN 64 + +#endif + diff --git a/include/asm-arm/parport.h b/include/asm-arm/parport.h new file mode 100644 index 00000000000..f2f90c76ddd --- /dev/null +++ b/include/asm-arm/parport.h @@ -0,0 +1,18 @@ +/* + * linux/include/asm-arm/parport.h: ARM-specific parport initialisation + * + * Copyright (C) 1999, 2000 Tim Waugh <tim@cyberelk.demon.co.uk> + * + * This file should only be included by drivers/parport/parport_pc.c. + */ + +#ifndef __ASMARM_PARPORT_H +#define __ASMARM_PARPORT_H + +static int __devinit parport_pc_find_isa_ports (int autoirq, int autodma); +static int __devinit parport_pc_find_nonpci_ports (int autoirq, int autodma) +{ + return parport_pc_find_isa_ports (autoirq, autodma); +} + +#endif /* !(_ASMARM_PARPORT_H) */ diff --git a/include/asm-arm/pci.h b/include/asm-arm/pci.h new file mode 100644 index 00000000000..40ffaefbeb1 --- /dev/null +++ b/include/asm-arm/pci.h @@ -0,0 +1,59 @@ +#ifndef ASMARM_PCI_H +#define ASMARM_PCI_H + +#ifdef __KERNEL__ +#include <linux/config.h> +#include <asm-generic/pci-dma-compat.h> + +#include <asm/hardware.h> /* for PCIBIOS_MIN_* */ + +#define pcibios_scan_all_fns(a, b) 0 + +static inline void pcibios_set_master(struct pci_dev *dev) +{ + /* No special bus mastering setup handling */ +} + +static inline void pcibios_penalize_isa_irq(int irq) +{ + /* We don't do dynamic PCI IRQ allocation */ +} + +/* + * The PCI address space does equal the physical memory address space. + * The networking and block device layers use this boolean for bounce + * buffer decisions. + */ +#define PCI_DMA_BUS_IS_PHYS (0) + +/* + * We don't support DAC DMA cycles. + */ +#define pci_dac_dma_supported(pci_dev, mask) (0) + +/* + * Whether pci_unmap_{single,page} is a nop depends upon the + * configuration. + */ +#define DECLARE_PCI_UNMAP_ADDR(ADDR_NAME) dma_addr_t ADDR_NAME; +#define DECLARE_PCI_UNMAP_LEN(LEN_NAME) __u32 LEN_NAME; +#define pci_unmap_addr(PTR, ADDR_NAME) ((PTR)->ADDR_NAME) +#define pci_unmap_addr_set(PTR, ADDR_NAME, VAL) (((PTR)->ADDR_NAME) = (VAL)) +#define pci_unmap_len(PTR, LEN_NAME) ((PTR)->LEN_NAME) +#define pci_unmap_len_set(PTR, LEN_NAME, VAL) (((PTR)->LEN_NAME) = (VAL)) + +#define HAVE_PCI_MMAP +extern int pci_mmap_page_range(struct pci_dev *dev, struct vm_area_struct *vma, + enum pci_mmap_state mmap_state, int write_combine); + +extern void +pcibios_resource_to_bus(struct pci_dev *dev, struct pci_bus_region *region, + struct resource *res); + +static inline void pcibios_add_platform_entries(struct pci_dev *dev) +{ +} + +#endif /* __KERNEL__ */ + +#endif diff --git a/include/asm-arm/percpu.h b/include/asm-arm/percpu.h new file mode 100644 index 00000000000..b4e32d8ec07 --- /dev/null +++ b/include/asm-arm/percpu.h @@ -0,0 +1,6 @@ +#ifndef __ARM_PERCPU +#define __ARM_PERCPU + +#include <asm-generic/percpu.h> + +#endif diff --git a/include/asm-arm/pgalloc.h b/include/asm-arm/pgalloc.h new file mode 100644 index 00000000000..e814f8144f8 --- /dev/null +++ b/include/asm-arm/pgalloc.h @@ -0,0 +1,130 @@ +/* + * linux/include/asm-arm/pgalloc.h + * + * Copyright (C) 2000-2001 Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef _ASMARM_PGALLOC_H +#define _ASMARM_PGALLOC_H + +#include <asm/processor.h> +#include <asm/cacheflush.h> +#include <asm/tlbflush.h> + +/* + * Since we have only two-level page tables, these are trivial + */ +#define pmd_alloc_one(mm,addr) ({ BUG(); ((pmd_t *)2); }) +#define pmd_free(pmd) do { } while (0) +#define pgd_populate(mm,pmd,pte) BUG() + +extern pgd_t *get_pgd_slow(struct mm_struct *mm); +extern void free_pgd_slow(pgd_t *pgd); + +#define pgd_alloc(mm) get_pgd_slow(mm) +#define pgd_free(pgd) free_pgd_slow(pgd) + +#define check_pgt_cache() do { } while (0) + +/* + * Allocate one PTE table. + * + * This actually allocates two hardware PTE tables, but we wrap this up + * into one table thus: + * + * +------------+ + * | h/w pt 0 | + * +------------+ + * | h/w pt 1 | + * +------------+ + * | Linux pt 0 | + * +------------+ + * | Linux pt 1 | + * +------------+ + */ +static inline pte_t * +pte_alloc_one_kernel(struct mm_struct *mm, unsigned long addr) +{ + pte_t *pte; + + pte = (pte_t *)__get_free_page(GFP_KERNEL|__GFP_REPEAT|__GFP_ZERO); + if (pte) { + clean_dcache_area(pte, sizeof(pte_t) * PTRS_PER_PTE); + pte += PTRS_PER_PTE; + } + + return pte; +} + +static inline struct page * +pte_alloc_one(struct mm_struct *mm, unsigned long addr) +{ + struct page *pte; + + pte = alloc_pages(GFP_KERNEL|__GFP_REPEAT|__GFP_ZERO, 0); + if (pte) { + void *page = page_address(pte); + clean_dcache_area(page, sizeof(pte_t) * PTRS_PER_PTE); + } + + return pte; +} + +/* + * Free one PTE table. + */ +static inline void pte_free_kernel(pte_t *pte) +{ + if (pte) { + pte -= PTRS_PER_PTE; + free_page((unsigned long)pte); + } +} + +static inline void pte_free(struct page *pte) +{ + __free_page(pte); +} + +/* + * Populate the pmdp entry with a pointer to the pte. This pmd is part + * of the mm address space. + * + * Ensure that we always set both PMD entries. + */ +static inline void +pmd_populate_kernel(struct mm_struct *mm, pmd_t *pmdp, pte_t *ptep) +{ + unsigned long pte_ptr = (unsigned long)ptep; + unsigned long pmdval; + + BUG_ON(mm != &init_mm); + + /* + * The pmd must be loaded with the physical + * address of the PTE table + */ + pte_ptr -= PTRS_PER_PTE * sizeof(void *); + pmdval = __pa(pte_ptr) | _PAGE_KERNEL_TABLE; + pmdp[0] = __pmd(pmdval); + pmdp[1] = __pmd(pmdval + 256 * sizeof(pte_t)); + flush_pmd_entry(pmdp); +} + +static inline void +pmd_populate(struct mm_struct *mm, pmd_t *pmdp, struct page *ptep) +{ + unsigned long pmdval; + + BUG_ON(mm == &init_mm); + + pmdval = page_to_pfn(ptep) << PAGE_SHIFT | _PAGE_USER_TABLE; + pmdp[0] = __pmd(pmdval); + pmdp[1] = __pmd(pmdval + 256 * sizeof(pte_t)); + flush_pmd_entry(pmdp); +} + +#endif diff --git a/include/asm-arm/pgtable.h b/include/asm-arm/pgtable.h new file mode 100644 index 00000000000..91ffb1f4cd1 --- /dev/null +++ b/include/asm-arm/pgtable.h @@ -0,0 +1,433 @@ +/* + * linux/include/asm-arm/pgtable.h + * + * Copyright (C) 1995-2002 Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef _ASMARM_PGTABLE_H +#define _ASMARM_PGTABLE_H + +#include <asm-generic/4level-fixup.h> + +#include <asm/memory.h> +#include <asm/proc-fns.h> +#include <asm/arch/vmalloc.h> + +/* + * Hardware-wise, we have a two level page table structure, where the first + * level has 4096 entries, and the second level has 256 entries. Each entry + * is one 32-bit word. Most of the bits in the second level entry are used + * by hardware, and there aren't any "accessed" and "dirty" bits. + * + * Linux on the other hand has a three level page table structure, which can + * be wrapped to fit a two level page table structure easily - using the PGD + * and PTE only. However, Linux also expects one "PTE" table per page, and + * at least a "dirty" bit. + * + * Therefore, we tweak the implementation slightly - we tell Linux that we + * have 2048 entries in the first level, each of which is 8 bytes (iow, two + * hardware pointers to the second level.) The second level contains two + * hardware PTE tables arranged contiguously, followed by Linux versions + * which contain the state information Linux needs. We, therefore, end up + * with 512 entries in the "PTE" level. + * + * This leads to the page tables having the following layout: + * + * pgd pte + * | | + * +--------+ +0 + * | |-----> +------------+ +0 + * +- - - - + +4 | h/w pt 0 | + * | |-----> +------------+ +1024 + * +--------+ +8 | h/w pt 1 | + * | | +------------+ +2048 + * +- - - - + | Linux pt 0 | + * | | +------------+ +3072 + * +--------+ | Linux pt 1 | + * | | +------------+ +4096 + * + * See L_PTE_xxx below for definitions of bits in the "Linux pt", and + * PTE_xxx for definitions of bits appearing in the "h/w pt". + * + * PMD_xxx definitions refer to bits in the first level page table. + * + * The "dirty" bit is emulated by only granting hardware write permission + * iff the page is marked "writable" and "dirty" in the Linux PTE. This + * means that a write to a clean page will cause a permission fault, and + * the Linux MM layer will mark the page dirty via handle_pte_fault(). + * For the hardware to notice the permission change, the TLB entry must + * be flushed, and ptep_establish() does that for us. + * + * The "accessed" or "young" bit is emulated by a similar method; we only + * allow accesses to the page if the "young" bit is set. Accesses to the + * page will cause a fault, and handle_pte_fault() will set the young bit + * for us as long as the page is marked present in the corresponding Linux + * PTE entry. Again, ptep_establish() will ensure that the TLB is up to + * date. + * + * However, when the "young" bit is cleared, we deny access to the page + * by clearing the hardware PTE. Currently Linux does not flush the TLB + * for us in this case, which means the TLB will retain the transation + * until either the TLB entry is evicted under pressure, or a context + * switch which changes the user space mapping occurs. + */ +#define PTRS_PER_PTE 512 +#define PTRS_PER_PMD 1 +#define PTRS_PER_PGD 2048 + +/* + * PMD_SHIFT determines the size of the area a second-level page table can map + * PGDIR_SHIFT determines what a third-level page table entry can map + */ +#define PMD_SHIFT 21 +#define PGDIR_SHIFT 21 + +#define LIBRARY_TEXT_START 0x0c000000 + +#ifndef __ASSEMBLY__ +extern void __pte_error(const char *file, int line, unsigned long val); +extern void __pmd_error(const char *file, int line, unsigned long val); +extern void __pgd_error(const char *file, int line, unsigned long val); + +#define pte_ERROR(pte) __pte_error(__FILE__, __LINE__, pte_val(pte)) +#define pmd_ERROR(pmd) __pmd_error(__FILE__, __LINE__, pmd_val(pmd)) +#define pgd_ERROR(pgd) __pgd_error(__FILE__, __LINE__, pgd_val(pgd)) +#endif /* !__ASSEMBLY__ */ + +#define PMD_SIZE (1UL << PMD_SHIFT) +#define PMD_MASK (~(PMD_SIZE-1)) +#define PGDIR_SIZE (1UL << PGDIR_SHIFT) +#define PGDIR_MASK (~(PGDIR_SIZE-1)) + +#define FIRST_USER_PGD_NR 1 +#define USER_PTRS_PER_PGD ((TASK_SIZE/PGDIR_SIZE) - FIRST_USER_PGD_NR) + +/* + * ARMv6 supersection address mask and size definitions. + */ +#define SUPERSECTION_SHIFT 24 +#define SUPERSECTION_SIZE (1UL << SUPERSECTION_SHIFT) +#define SUPERSECTION_MASK (~(SUPERSECTION_SIZE-1)) + +/* + * Hardware page table definitions. + * + * + Level 1 descriptor (PMD) + * - common + */ +#define PMD_TYPE_MASK (3 << 0) +#define PMD_TYPE_FAULT (0 << 0) +#define PMD_TYPE_TABLE (1 << 0) +#define PMD_TYPE_SECT (2 << 0) +#define PMD_BIT4 (1 << 4) +#define PMD_DOMAIN(x) ((x) << 5) +#define PMD_PROTECTION (1 << 9) /* v5 */ +/* + * - section + */ +#define PMD_SECT_BUFFERABLE (1 << 2) +#define PMD_SECT_CACHEABLE (1 << 3) +#define PMD_SECT_AP_WRITE (1 << 10) +#define PMD_SECT_AP_READ (1 << 11) +#define PMD_SECT_TEX(x) ((x) << 12) /* v5 */ +#define PMD_SECT_APX (1 << 15) /* v6 */ +#define PMD_SECT_S (1 << 16) /* v6 */ +#define PMD_SECT_nG (1 << 17) /* v6 */ +#define PMD_SECT_SUPER (1 << 18) /* v6 */ + +#define PMD_SECT_UNCACHED (0) +#define PMD_SECT_BUFFERED (PMD_SECT_BUFFERABLE) +#define PMD_SECT_WT (PMD_SECT_CACHEABLE) +#define PMD_SECT_WB (PMD_SECT_CACHEABLE | PMD_SECT_BUFFERABLE) +#define PMD_SECT_MINICACHE (PMD_SECT_TEX(1) | PMD_SECT_CACHEABLE) +#define PMD_SECT_WBWA (PMD_SECT_TEX(1) | PMD_SECT_CACHEABLE | PMD_SECT_BUFFERABLE) + +/* + * - coarse table (not used) + */ + +/* + * + Level 2 descriptor (PTE) + * - common + */ +#define PTE_TYPE_MASK (3 << 0) +#define PTE_TYPE_FAULT (0 << 0) +#define PTE_TYPE_LARGE (1 << 0) +#define PTE_TYPE_SMALL (2 << 0) +#define PTE_TYPE_EXT (3 << 0) /* v5 */ +#define PTE_BUFFERABLE (1 << 2) +#define PTE_CACHEABLE (1 << 3) + +/* + * - extended small page/tiny page + */ +#define PTE_EXT_AP_MASK (3 << 4) +#define PTE_EXT_AP_UNO_SRO (0 << 4) +#define PTE_EXT_AP_UNO_SRW (1 << 4) +#define PTE_EXT_AP_URO_SRW (2 << 4) +#define PTE_EXT_AP_URW_SRW (3 << 4) +#define PTE_EXT_TEX(x) ((x) << 6) /* v5 */ + +/* + * - small page + */ +#define PTE_SMALL_AP_MASK (0xff << 4) +#define PTE_SMALL_AP_UNO_SRO (0x00 << 4) +#define PTE_SMALL_AP_UNO_SRW (0x55 << 4) +#define PTE_SMALL_AP_URO_SRW (0xaa << 4) +#define PTE_SMALL_AP_URW_SRW (0xff << 4) + +/* + * "Linux" PTE definitions. + * + * We keep two sets of PTEs - the hardware and the linux version. + * This allows greater flexibility in the way we map the Linux bits + * onto the hardware tables, and allows us to have YOUNG and DIRTY + * bits. + * + * The PTE table pointer refers to the hardware entries; the "Linux" + * entries are stored 1024 bytes below. + */ +#define L_PTE_PRESENT (1 << 0) +#define L_PTE_FILE (1 << 1) /* only when !PRESENT */ +#define L_PTE_YOUNG (1 << 1) +#define L_PTE_BUFFERABLE (1 << 2) /* matches PTE */ +#define L_PTE_CACHEABLE (1 << 3) /* matches PTE */ +#define L_PTE_USER (1 << 4) +#define L_PTE_WRITE (1 << 5) +#define L_PTE_EXEC (1 << 6) +#define L_PTE_DIRTY (1 << 7) + +#ifndef __ASSEMBLY__ + +#include <asm/domain.h> + +#define _PAGE_USER_TABLE (PMD_TYPE_TABLE | PMD_BIT4 | PMD_DOMAIN(DOMAIN_USER)) +#define _PAGE_KERNEL_TABLE (PMD_TYPE_TABLE | PMD_BIT4 | PMD_DOMAIN(DOMAIN_KERNEL)) + +/* + * The following macros handle the cache and bufferable bits... + */ +#define _L_PTE_DEFAULT L_PTE_PRESENT | L_PTE_YOUNG | L_PTE_CACHEABLE | L_PTE_BUFFERABLE +#define _L_PTE_READ L_PTE_USER | L_PTE_EXEC + +extern pgprot_t pgprot_kernel; + +#define PAGE_NONE __pgprot(_L_PTE_DEFAULT) +#define PAGE_COPY __pgprot(_L_PTE_DEFAULT | _L_PTE_READ) +#define PAGE_SHARED __pgprot(_L_PTE_DEFAULT | _L_PTE_READ | L_PTE_WRITE) +#define PAGE_READONLY __pgprot(_L_PTE_DEFAULT | _L_PTE_READ) +#define PAGE_KERNEL pgprot_kernel + +#endif /* __ASSEMBLY__ */ + +/* + * The table below defines the page protection levels that we insert into our + * Linux page table version. These get translated into the best that the + * architecture can perform. Note that on most ARM hardware: + * 1) We cannot do execute protection + * 2) If we could do execute protection, then read is implied + * 3) write implies read permissions + */ +#define __P000 PAGE_NONE +#define __P001 PAGE_READONLY +#define __P010 PAGE_COPY +#define __P011 PAGE_COPY +#define __P100 PAGE_READONLY +#define __P101 PAGE_READONLY +#define __P110 PAGE_COPY +#define __P111 PAGE_COPY + +#define __S000 PAGE_NONE +#define __S001 PAGE_READONLY +#define __S010 PAGE_SHARED +#define __S011 PAGE_SHARED +#define __S100 PAGE_READONLY +#define __S101 PAGE_READONLY +#define __S110 PAGE_SHARED +#define __S111 PAGE_SHARED + +#ifndef __ASSEMBLY__ +/* + * ZERO_PAGE is a global shared page that is always zero: used + * for zero-mapped memory areas etc.. + */ +extern struct page *empty_zero_page; +#define ZERO_PAGE(vaddr) (empty_zero_page) + +#define pte_pfn(pte) (pte_val(pte) >> PAGE_SHIFT) +#define pfn_pte(pfn,prot) (__pte(((pfn) << PAGE_SHIFT) | pgprot_val(prot))) + +#define pte_none(pte) (!pte_val(pte)) +#define pte_clear(mm,addr,ptep) set_pte_at((mm),(addr),(ptep), __pte(0)) +#define pte_page(pte) (pfn_to_page(pte_pfn(pte))) +#define pte_offset_kernel(dir,addr) (pmd_page_kernel(*(dir)) + __pte_index(addr)) +#define pte_offset_map(dir,addr) (pmd_page_kernel(*(dir)) + __pte_index(addr)) +#define pte_offset_map_nested(dir,addr) (pmd_page_kernel(*(dir)) + __pte_index(addr)) +#define pte_unmap(pte) do { } while (0) +#define pte_unmap_nested(pte) do { } while (0) + +#define set_pte(ptep, pte) cpu_set_pte(ptep,pte) +#define set_pte_at(mm,addr,ptep,pteval) set_pte(ptep,pteval) + +/* + * The following only work if pte_present() is true. + * Undefined behaviour if not.. + */ +#define pte_present(pte) (pte_val(pte) & L_PTE_PRESENT) +#define pte_read(pte) (pte_val(pte) & L_PTE_USER) +#define pte_write(pte) (pte_val(pte) & L_PTE_WRITE) +#define pte_exec(pte) (pte_val(pte) & L_PTE_EXEC) +#define pte_dirty(pte) (pte_val(pte) & L_PTE_DIRTY) +#define pte_young(pte) (pte_val(pte) & L_PTE_YOUNG) + +/* + * The following only works if pte_present() is not true. + */ +#define pte_file(pte) (pte_val(pte) & L_PTE_FILE) +#define pte_to_pgoff(x) (pte_val(x) >> 2) +#define pgoff_to_pte(x) __pte(((x) << 2) | L_PTE_FILE) + +#define PTE_FILE_MAX_BITS 30 + +#define PTE_BIT_FUNC(fn,op) \ +static inline pte_t pte_##fn(pte_t pte) { pte_val(pte) op; return pte; } + +/*PTE_BIT_FUNC(rdprotect, &= ~L_PTE_USER);*/ +/*PTE_BIT_FUNC(mkread, |= L_PTE_USER);*/ +PTE_BIT_FUNC(wrprotect, &= ~L_PTE_WRITE); +PTE_BIT_FUNC(mkwrite, |= L_PTE_WRITE); +PTE_BIT_FUNC(exprotect, &= ~L_PTE_EXEC); +PTE_BIT_FUNC(mkexec, |= L_PTE_EXEC); +PTE_BIT_FUNC(mkclean, &= ~L_PTE_DIRTY); +PTE_BIT_FUNC(mkdirty, |= L_PTE_DIRTY); +PTE_BIT_FUNC(mkold, &= ~L_PTE_YOUNG); +PTE_BIT_FUNC(mkyoung, |= L_PTE_YOUNG); + +/* + * Mark the prot value as uncacheable and unbufferable. + */ +#define pgprot_noncached(prot) __pgprot(pgprot_val(prot) & ~(L_PTE_CACHEABLE | L_PTE_BUFFERABLE)) +#define pgprot_writecombine(prot) __pgprot(pgprot_val(prot) & ~L_PTE_CACHEABLE) + +#define pmd_none(pmd) (!pmd_val(pmd)) +#define pmd_present(pmd) (pmd_val(pmd)) +#define pmd_bad(pmd) (pmd_val(pmd) & 2) + +#define copy_pmd(pmdpd,pmdps) \ + do { \ + pmdpd[0] = pmdps[0]; \ + pmdpd[1] = pmdps[1]; \ + flush_pmd_entry(pmdpd); \ + } while (0) + +#define pmd_clear(pmdp) \ + do { \ + pmdp[0] = __pmd(0); \ + pmdp[1] = __pmd(0); \ + clean_pmd_entry(pmdp); \ + } while (0) + +static inline pte_t *pmd_page_kernel(pmd_t pmd) +{ + unsigned long ptr; + + ptr = pmd_val(pmd) & ~(PTRS_PER_PTE * sizeof(void *) - 1); + ptr += PTRS_PER_PTE * sizeof(void *); + + return __va(ptr); +} + +#define pmd_page(pmd) virt_to_page(__va(pmd_val(pmd))) + +/* + * Permanent address of a page. We never have highmem, so this is trivial. + */ +#define pages_to_mb(x) ((x) >> (20 - PAGE_SHIFT)) + +/* + * Conversion functions: convert a page and protection to a page entry, + * and a page entry and page directory to the page they refer to. + */ +#define mk_pte(page,prot) pfn_pte(page_to_pfn(page),prot) + +/* + * The "pgd_xxx()" functions here are trivial for a folded two-level + * setup: the pgd is never bad, and a pmd always exists (as it's folded + * into the pgd entry) + */ +#define pgd_none(pgd) (0) +#define pgd_bad(pgd) (0) +#define pgd_present(pgd) (1) +#define pgd_clear(pgdp) do { } while (0) +#define set_pgd(pgd,pgdp) do { } while (0) + +#define page_pte_prot(page,prot) mk_pte(page, prot) +#define page_pte(page) mk_pte(page, __pgprot(0)) + +/* to find an entry in a page-table-directory */ +#define pgd_index(addr) ((addr) >> PGDIR_SHIFT) + +#define pgd_offset(mm, addr) ((mm)->pgd+pgd_index(addr)) + +/* to find an entry in a kernel page-table-directory */ +#define pgd_offset_k(addr) pgd_offset(&init_mm, addr) + +/* Find an entry in the second-level page table.. */ +#define pmd_offset(dir, addr) ((pmd_t *)(dir)) + +/* Find an entry in the third-level page table.. */ +#define __pte_index(addr) (((addr) >> PAGE_SHIFT) & (PTRS_PER_PTE - 1)) + +static inline pte_t pte_modify(pte_t pte, pgprot_t newprot) +{ + const unsigned long mask = L_PTE_EXEC | L_PTE_WRITE | L_PTE_USER; + pte_val(pte) = (pte_val(pte) & ~mask) | (pgprot_val(newprot) & mask); + return pte; +} + +extern pgd_t swapper_pg_dir[PTRS_PER_PGD]; + +/* Encode and decode a swap entry. + * + * We support up to 32GB of swap on 4k machines + */ +#define __swp_type(x) (((x).val >> 2) & 0x7f) +#define __swp_offset(x) ((x).val >> 9) +#define __swp_entry(type,offset) ((swp_entry_t) { ((type) << 2) | ((offset) << 9) }) +#define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) }) +#define __swp_entry_to_pte(swp) ((pte_t) { (swp).val }) + +/* Needs to be defined here and not in linux/mm.h, as it is arch dependent */ +/* FIXME: this is not correct */ +#define kern_addr_valid(addr) (1) + +#include <asm-generic/pgtable.h> + +/* + * We provide our own arch_get_unmapped_area to cope with VIPT caches. + */ +#define HAVE_ARCH_UNMAPPED_AREA + +/* + * remap a physical address `phys' of size `size' with page protection `prot' + * into virtual address `from' + */ +#define io_remap_page_range(vma,from,phys,size,prot) \ + remap_pfn_range(vma, from, (phys) >> PAGE_SHIFT, size, prot) + +#define io_remap_pfn_range(vma,from,pfn,size,prot) \ + remap_pfn_range(vma, from, pfn, size, prot) + +#define MK_IOSPACE_PFN(space, pfn) (pfn) +#define GET_IOSPACE(pfn) 0 +#define GET_PFN(pfn) (pfn) + +#define pgtable_cache_init() do { } while (0) + +#endif /* !__ASSEMBLY__ */ + +#endif /* _ASMARM_PGTABLE_H */ diff --git a/include/asm-arm/poll.h b/include/asm-arm/poll.h new file mode 100644 index 00000000000..2744ca831f5 --- /dev/null +++ b/include/asm-arm/poll.h @@ -0,0 +1,26 @@ +#ifndef __ASMARM_POLL_H +#define __ASMARM_POLL_H + +/* These are specified by iBCS2 */ +#define POLLIN 0x0001 +#define POLLPRI 0x0002 +#define POLLOUT 0x0004 +#define POLLERR 0x0008 +#define POLLHUP 0x0010 +#define POLLNVAL 0x0020 + +/* The rest seem to be more-or-less nonstandard. Check them! */ +#define POLLRDNORM 0x0040 +#define POLLRDBAND 0x0080 +#define POLLWRNORM 0x0100 +#define POLLWRBAND 0x0200 +#define POLLMSG 0x0400 +#define POLLREMOVE 0x1000 + +struct pollfd { + int fd; + short events; + short revents; +}; + +#endif diff --git a/include/asm-arm/posix_types.h b/include/asm-arm/posix_types.h new file mode 100644 index 00000000000..e142a2a016c --- /dev/null +++ b/include/asm-arm/posix_types.h @@ -0,0 +1,81 @@ +/* + * linux/include/asm-arm/posix_types.h + * + * Copyright (C) 1996-1998 Russell King. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Changelog: + * 27-06-1996 RMK Created + */ +#ifndef __ARCH_ARM_POSIX_TYPES_H +#define __ARCH_ARM_POSIX_TYPES_H + +/* + * This file is generally used by user-level software, so you need to + * be a little careful about namespace pollution etc. Also, we cannot + * assume GCC is being used. + */ + +typedef unsigned long __kernel_ino_t; +typedef unsigned short __kernel_mode_t; +typedef unsigned short __kernel_nlink_t; +typedef long __kernel_off_t; +typedef int __kernel_pid_t; +typedef unsigned short __kernel_ipc_pid_t; +typedef unsigned short __kernel_uid_t; +typedef unsigned short __kernel_gid_t; +typedef unsigned int __kernel_size_t; +typedef int __kernel_ssize_t; +typedef int __kernel_ptrdiff_t; +typedef long __kernel_time_t; +typedef long __kernel_suseconds_t; +typedef long __kernel_clock_t; +typedef int __kernel_timer_t; +typedef int __kernel_clockid_t; +typedef int __kernel_daddr_t; +typedef char * __kernel_caddr_t; +typedef unsigned short __kernel_uid16_t; +typedef unsigned short __kernel_gid16_t; +typedef unsigned int __kernel_uid32_t; +typedef unsigned int __kernel_gid32_t; + +typedef unsigned short __kernel_old_uid_t; +typedef unsigned short __kernel_old_gid_t; +typedef unsigned short __kernel_old_dev_t; + +#ifdef __GNUC__ +typedef long long __kernel_loff_t; +#endif + +typedef struct { +#if defined(__KERNEL__) || defined(__USE_ALL) + int val[2]; +#else /* !defined(__KERNEL__) && !defined(__USE_ALL) */ + int __val[2]; +#endif /* !defined(__KERNEL__) && !defined(__USE_ALL) */ +} __kernel_fsid_t; + +#if defined(__KERNEL__) || !defined(__GLIBC__) || (__GLIBC__ < 2) + +#undef __FD_SET +#define __FD_SET(fd, fdsetp) \ + (((fd_set *)(fdsetp))->fds_bits[(fd) >> 5] |= (1<<((fd) & 31))) + +#undef __FD_CLR +#define __FD_CLR(fd, fdsetp) \ + (((fd_set *)(fdsetp))->fds_bits[(fd) >> 5] &= ~(1<<((fd) & 31))) + +#undef __FD_ISSET +#define __FD_ISSET(fd, fdsetp) \ + ((((fd_set *)(fdsetp))->fds_bits[(fd) >> 5] & (1<<((fd) & 31))) != 0) + +#undef __FD_ZERO +#define __FD_ZERO(fdsetp) \ + (memset (fdsetp, 0, sizeof (*(fd_set *)(fdsetp)))) + +#endif + +#endif diff --git a/include/asm-arm/proc-fns.h b/include/asm-arm/proc-fns.h new file mode 100644 index 00000000000..7bef2bf6be5 --- /dev/null +++ b/include/asm-arm/proc-fns.h @@ -0,0 +1,174 @@ +/* + * linux/include/asm-arm/proc-fns.h + * + * Copyright (C) 1997-1999 Russell King + * Copyright (C) 2000 Deep Blue Solutions Ltd + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef __ASM_PROCFNS_H +#define __ASM_PROCFNS_H + +#ifdef __KERNEL__ + +#include <linux/config.h> + +/* + * Work out if we need multiple CPU support + */ +#undef MULTI_CPU +#undef CPU_NAME + +/* + * CPU_NAME - the prefix for CPU related functions + */ + +#ifdef CONFIG_CPU_32 +# ifdef CONFIG_CPU_ARM610 +# ifdef CPU_NAME +# undef MULTI_CPU +# define MULTI_CPU +# else +# define CPU_NAME cpu_arm6 +# endif +# endif +# ifdef CONFIG_CPU_ARM710 +# ifdef CPU_NAME +# undef MULTI_CPU +# define MULTI_CPU +# else +# define CPU_NAME cpu_arm7 +# endif +# endif +# ifdef CONFIG_CPU_ARM720T +# ifdef CPU_NAME +# undef MULTI_CPU +# define MULTI_CPU +# else +# define CPU_NAME cpu_arm720 +# endif +# endif +# ifdef CONFIG_CPU_ARM920T +# ifdef CPU_NAME +# undef MULTI_CPU +# define MULTI_CPU +# else +# define CPU_NAME cpu_arm920 +# endif +# endif +# ifdef CONFIG_CPU_ARM922T +# ifdef CPU_NAME +# undef MULTI_CPU +# define MULTI_CPU +# else +# define CPU_NAME cpu_arm922 +# endif +# endif +# ifdef CONFIG_CPU_ARM925T +# ifdef CPU_NAME +# undef MULTI_CPU +# define MULTI_CPU +# else +# define CPU_NAME cpu_arm925 +# endif +# endif +# ifdef CONFIG_CPU_ARM926T +# ifdef CPU_NAME +# undef MULTI_CPU +# define MULTI_CPU +# else +# define CPU_NAME cpu_arm926 +# endif +# endif +# ifdef CONFIG_CPU_SA110 +# ifdef CPU_NAME +# undef MULTI_CPU +# define MULTI_CPU +# else +# define CPU_NAME cpu_sa110 +# endif +# endif +# ifdef CONFIG_CPU_SA1100 +# ifdef CPU_NAME +# undef MULTI_CPU +# define MULTI_CPU +# else +# define CPU_NAME cpu_sa1100 +# endif +# endif +# ifdef CONFIG_CPU_ARM1020 +# ifdef CPU_NAME +# undef MULTI_CPU +# define MULTI_CPU +# else +# define CPU_NAME cpu_arm1020 +# endif +# endif +# ifdef CONFIG_CPU_ARM1020E +# ifdef CPU_NAME +# undef MULTI_CPU +# define MULTI_CPU +# else +# define CPU_NAME cpu_arm1020e +# endif +# endif +# ifdef CONFIG_CPU_ARM1022 +# ifdef CPU_NAME +# undef MULTI_CPU +# define MULTI_CPU +# else +# define CPU_NAME cpu_arm1022 +# endif +# endif +# ifdef CONFIG_CPU_ARM1026 +# ifdef CPU_NAME +# undef MULTI_CPU +# define MULTI_CPU +# else +# define CPU_NAME cpu_arm1026 +# endif +# endif +# ifdef CONFIG_CPU_XSCALE +# ifdef CPU_NAME +# undef MULTI_CPU +# define MULTI_CPU +# else +# define CPU_NAME cpu_xscale +# endif +# endif +# ifdef CONFIG_CPU_V6 +# ifdef CPU_NAME +# undef MULTI_CPU +# define MULTI_CPU +# else +# define CPU_NAME cpu_v6 +# endif +# endif +#endif + +#ifndef __ASSEMBLY__ + +#ifndef MULTI_CPU +#include "asm/cpu-single.h" +#else +#include "asm/cpu-multi32.h" +#endif + +#include <asm/memory.h> + +#define cpu_switch_mm(pgd,mm) cpu_do_switch_mm(virt_to_phys(pgd),mm) + +#define cpu_get_pgd() \ + ({ \ + unsigned long pg; \ + __asm__("mrc p15, 0, %0, c2, c0, 0" \ + : "=r" (pg) : : "cc"); \ + pg &= ~0x3fff; \ + (pgd_t *)phys_to_virt(pg); \ + }) + +#endif /* __ASSEMBLY__ */ +#endif /* __KERNEL__ */ +#endif /* __ASM_PROCFNS_H */ diff --git a/include/asm-arm/processor.h b/include/asm-arm/processor.h new file mode 100644 index 00000000000..4a9845997a7 --- /dev/null +++ b/include/asm-arm/processor.h @@ -0,0 +1,118 @@ +/* + * linux/include/asm-arm/processor.h + * + * Copyright (C) 1995-1999 Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __ASM_ARM_PROCESSOR_H +#define __ASM_ARM_PROCESSOR_H + +/* + * Default implementation of macro that returns current + * instruction pointer ("program counter"). + */ +#define current_text_addr() ({ __label__ _l; _l: &&_l;}) + +#ifdef __KERNEL__ + +#include <asm/ptrace.h> +#include <asm/procinfo.h> +#include <asm/types.h> + +#define KERNEL_STACK_SIZE PAGE_SIZE + +union debug_insn { + u32 arm; + u16 thumb; +}; + +struct debug_entry { + u32 address; + union debug_insn insn; +}; + +struct debug_info { + int nsaved; + struct debug_entry bp[2]; +}; + +struct thread_struct { + /* fault info */ + unsigned long address; + unsigned long trap_no; + unsigned long error_code; + /* debugging */ + struct debug_info debug; +}; + +#define INIT_THREAD { } + +#define start_thread(regs,pc,sp) \ +({ \ + unsigned long *stack = (unsigned long *)sp; \ + set_fs(USER_DS); \ + memzero(regs->uregs, sizeof(regs->uregs)); \ + if (current->personality & ADDR_LIMIT_32BIT) \ + regs->ARM_cpsr = USR_MODE; \ + else \ + regs->ARM_cpsr = USR26_MODE; \ + if (elf_hwcap & HWCAP_THUMB && pc & 1) \ + regs->ARM_cpsr |= PSR_T_BIT; \ + regs->ARM_pc = pc & ~1; /* pc */ \ + regs->ARM_sp = sp; /* sp */ \ + regs->ARM_r2 = stack[2]; /* r2 (envp) */ \ + regs->ARM_r1 = stack[1]; /* r1 (argv) */ \ + regs->ARM_r0 = stack[0]; /* r0 (argc) */ \ +}) + +/* Forward declaration, a strange C thing */ +struct task_struct; + +/* Free all resources held by a thread. */ +extern void release_thread(struct task_struct *); + +/* Prepare to copy thread state - unlazy all lazy status */ +#define prepare_to_copy(tsk) do { } while (0) + +unsigned long get_wchan(struct task_struct *p); + +#define cpu_relax() barrier() + +/* + * Create a new kernel thread + */ +extern int kernel_thread(int (*fn)(void *), void *arg, unsigned long flags); + +#define KSTK_EIP(tsk) (((unsigned long *)(4096+(unsigned long)(tsk)->thread_info))[1019]) +#define KSTK_ESP(tsk) (((unsigned long *)(4096+(unsigned long)(tsk)->thread_info))[1017]) + +/* + * Prefetching support - only ARMv5. + */ +#if __LINUX_ARM_ARCH__ >= 5 + +#define ARCH_HAS_PREFETCH +#define prefetch(ptr) \ + ({ \ + __asm__ __volatile__( \ + "pld\t%0" \ + : \ + : "o" (*(char *)(ptr)) \ + : "cc"); \ + }) + +#define ARCH_HAS_PREFETCHW +#define prefetchw(ptr) prefetch(ptr) + +#define ARCH_HAS_SPINLOCK_PREFETCH +#define spin_lock_prefetch(x) do { } while (0) + +#endif + +#endif + +#endif /* __ASM_ARM_PROCESSOR_H */ diff --git a/include/asm-arm/procinfo.h b/include/asm-arm/procinfo.h new file mode 100644 index 00000000000..a9c75b2c314 --- /dev/null +++ b/include/asm-arm/procinfo.h @@ -0,0 +1,60 @@ +/* + * linux/include/asm-arm/procinfo.h + * + * Copyright (C) 1996-1999 Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef __ASM_PROCINFO_H +#define __ASM_PROCINFO_H + +#ifndef __ASSEMBLY__ + +struct cpu_tlb_fns; +struct cpu_user_fns; +struct cpu_cache_fns; +struct processor; + +/* + * Note! struct processor is always defined if we're + * using MULTI_CPU, otherwise this entry is unused, + * but still exists. + * + * NOTE! The following structure is defined by assembly + * language, NOT C code. For more information, check: + * arch/arm/mm/proc-*.S and arch/arm/kernel/head.S + */ +struct proc_info_list { + unsigned int cpu_val; + unsigned int cpu_mask; + unsigned long __cpu_mmu_flags; /* used by head.S */ + unsigned long __cpu_flush; /* used by head.S */ + const char *arch_name; + const char *elf_name; + unsigned int elf_hwcap; + const char *cpu_name; + struct processor *proc; + struct cpu_tlb_fns *tlb; + struct cpu_user_fns *user; + struct cpu_cache_fns *cache; +}; + +extern unsigned int elf_hwcap; + +#endif /* __ASSEMBLY__ */ + +#define PROC_INFO_SZ 48 + +#define HWCAP_SWP 1 +#define HWCAP_HALF 2 +#define HWCAP_THUMB 4 +#define HWCAP_26BIT 8 /* Play it safe */ +#define HWCAP_FAST_MULT 16 +#define HWCAP_FPA 32 +#define HWCAP_VFP 64 +#define HWCAP_EDSP 128 +#define HWCAP_JAVA 256 + +#endif diff --git a/include/asm-arm/ptrace.h b/include/asm-arm/ptrace.h new file mode 100644 index 00000000000..604e3a186cf --- /dev/null +++ b/include/asm-arm/ptrace.h @@ -0,0 +1,155 @@ +/* + * linux/include/asm-arm/ptrace.h + * + * Copyright (C) 1996-2003 Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef __ASM_ARM_PTRACE_H +#define __ASM_ARM_PTRACE_H + +#include <linux/config.h> + +#define PTRACE_GETREGS 12 +#define PTRACE_SETREGS 13 +#define PTRACE_GETFPREGS 14 +#define PTRACE_SETFPREGS 15 + +#define PTRACE_GETWMMXREGS 18 +#define PTRACE_SETWMMXREGS 19 + +#define PTRACE_OLDSETOPTIONS 21 + +#define PTRACE_GET_THREAD_AREA 22 +/* + * PSR bits + */ +#define USR26_MODE 0x00000000 +#define FIQ26_MODE 0x00000001 +#define IRQ26_MODE 0x00000002 +#define SVC26_MODE 0x00000003 +#define USR_MODE 0x00000010 +#define FIQ_MODE 0x00000011 +#define IRQ_MODE 0x00000012 +#define SVC_MODE 0x00000013 +#define ABT_MODE 0x00000017 +#define UND_MODE 0x0000001b +#define SYSTEM_MODE 0x0000001f +#define MODE32_BIT 0x00000010 +#define MODE_MASK 0x0000001f +#define PSR_T_BIT 0x00000020 +#define PSR_F_BIT 0x00000040 +#define PSR_I_BIT 0x00000080 +#define PSR_J_BIT 0x01000000 +#define PSR_Q_BIT 0x08000000 +#define PSR_V_BIT 0x10000000 +#define PSR_C_BIT 0x20000000 +#define PSR_Z_BIT 0x40000000 +#define PSR_N_BIT 0x80000000 +#define PCMASK 0 + +/* + * Groups of PSR bits + */ +#define PSR_f 0xff000000 /* Flags */ +#define PSR_s 0x00ff0000 /* Status */ +#define PSR_x 0x0000ff00 /* Extension */ +#define PSR_c 0x000000ff /* Control */ + +#ifndef __ASSEMBLY__ + +/* this struct defines the way the registers are stored on the + stack during a system call. */ + +struct pt_regs { + long uregs[18]; +}; + +#define ARM_cpsr uregs[16] +#define ARM_pc uregs[15] +#define ARM_lr uregs[14] +#define ARM_sp uregs[13] +#define ARM_ip uregs[12] +#define ARM_fp uregs[11] +#define ARM_r10 uregs[10] +#define ARM_r9 uregs[9] +#define ARM_r8 uregs[8] +#define ARM_r7 uregs[7] +#define ARM_r6 uregs[6] +#define ARM_r5 uregs[5] +#define ARM_r4 uregs[4] +#define ARM_r3 uregs[3] +#define ARM_r2 uregs[2] +#define ARM_r1 uregs[1] +#define ARM_r0 uregs[0] +#define ARM_ORIG_r0 uregs[17] + +#ifdef __KERNEL__ + +#define user_mode(regs) \ + (((regs)->ARM_cpsr & 0xf) == 0) + +#ifdef CONFIG_ARM_THUMB +#define thumb_mode(regs) \ + (((regs)->ARM_cpsr & PSR_T_BIT)) +#else +#define thumb_mode(regs) (0) +#endif + +#define processor_mode(regs) \ + ((regs)->ARM_cpsr & MODE_MASK) + +#define interrupts_enabled(regs) \ + (!((regs)->ARM_cpsr & PSR_I_BIT)) + +#define fast_interrupts_enabled(regs) \ + (!((regs)->ARM_cpsr & PSR_F_BIT)) + +#define condition_codes(regs) \ + ((regs)->ARM_cpsr & (PSR_V_BIT|PSR_C_BIT|PSR_Z_BIT|PSR_N_BIT)) + +/* Are the current registers suitable for user mode? + * (used to maintain security in signal handlers) + */ +static inline int valid_user_regs(struct pt_regs *regs) +{ + if (user_mode(regs) && + (regs->ARM_cpsr & (PSR_F_BIT|PSR_I_BIT)) == 0) + return 1; + + /* + * Force CPSR to something logical... + */ + regs->ARM_cpsr &= PSR_f | PSR_s | PSR_x | PSR_T_BIT | MODE32_BIT; + + return 0; +} + +#endif /* __KERNEL__ */ + +#define pc_pointer(v) \ + ((v) & ~PCMASK) + +#define instruction_pointer(regs) \ + (pc_pointer((regs)->ARM_pc)) + +#ifdef CONFIG_SMP +extern unsigned long profile_pc(struct pt_regs *regs); +#else +#define profile_pc(regs) instruction_pointer(regs) +#endif + +#ifdef __KERNEL__ +extern void show_regs(struct pt_regs *); + +#define predicate(x) (x & 0xf0000000) +#define PREDICATE_ALWAYS 0xe0000000 + +#endif + +#endif /* __ASSEMBLY__ */ + +#endif + diff --git a/include/asm-arm/resource.h b/include/asm-arm/resource.h new file mode 100644 index 00000000000..734b581b5b6 --- /dev/null +++ b/include/asm-arm/resource.h @@ -0,0 +1,6 @@ +#ifndef _ARM_RESOURCE_H +#define _ARM_RESOURCE_H + +#include <asm-generic/resource.h> + +#endif diff --git a/include/asm-arm/rtc.h b/include/asm-arm/rtc.h new file mode 100644 index 00000000000..aa7e16b2e22 --- /dev/null +++ b/include/asm-arm/rtc.h @@ -0,0 +1,46 @@ +/* + * linux/include/asm-arm/rtc.h + * + * Copyright (C) 2003 Deep Blue Solutions Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef ASMARM_RTC_H +#define ASMARM_RTC_H + +struct module; + +struct rtc_ops { + struct module *owner; + int (*open)(void); + void (*release)(void); + int (*ioctl)(unsigned int, unsigned long); + + void (*read_time)(struct rtc_time *); + int (*set_time)(struct rtc_time *); + void (*read_alarm)(struct rtc_wkalrm *); + int (*set_alarm)(struct rtc_wkalrm *); + int (*proc)(char *buf); +}; + +void rtc_time_to_tm(unsigned long, struct rtc_time *); +int rtc_tm_to_time(struct rtc_time *, unsigned long *); +int rtc_valid_tm(struct rtc_time *); +void rtc_next_alarm_time(struct rtc_time *, struct rtc_time *, struct rtc_time *); +void rtc_update(unsigned long, unsigned long); +int register_rtc(struct rtc_ops *); +void unregister_rtc(struct rtc_ops *); + +static inline int rtc_periodic_alarm(struct rtc_time *tm) +{ + return (tm->tm_year == -1) || + ((unsigned)tm->tm_mon >= 12) || + ((unsigned)(tm->tm_mday - 1) >= 31) || + ((unsigned)tm->tm_hour > 23) || + ((unsigned)tm->tm_min > 59) || + ((unsigned)tm->tm_sec > 59); +} + +#endif diff --git a/include/asm-arm/scatterlist.h b/include/asm-arm/scatterlist.h new file mode 100644 index 00000000000..83b876fb04c --- /dev/null +++ b/include/asm-arm/scatterlist.h @@ -0,0 +1,25 @@ +#ifndef _ASMARM_SCATTERLIST_H +#define _ASMARM_SCATTERLIST_H + +#include <asm/memory.h> +#include <asm/types.h> + +struct scatterlist { + struct page *page; /* buffer page */ + unsigned int offset; /* buffer offset */ + dma_addr_t dma_address; /* dma address */ + unsigned int length; /* length */ + char *__address; /* for set_dma_addr */ +}; + +/* + * These macros should be used after a pci_map_sg call has been done + * to get bus addresses of each of the SG entries and their lengths. + * You should only work with the number of sg entries pci_map_sg + * returns, or alternatively stop on the first sg_dma_len(sg) which + * is 0. + */ +#define sg_dma_address(sg) ((sg)->dma_address) +#define sg_dma_len(sg) ((sg)->length) + +#endif /* _ASMARM_SCATTERLIST_H */ diff --git a/include/asm-arm/sections.h b/include/asm-arm/sections.h new file mode 100644 index 00000000000..2b8c5160388 --- /dev/null +++ b/include/asm-arm/sections.h @@ -0,0 +1 @@ +#include <asm-generic/sections.h> diff --git a/include/asm-arm/segment.h b/include/asm-arm/segment.h new file mode 100644 index 00000000000..9e24c21f630 --- /dev/null +++ b/include/asm-arm/segment.h @@ -0,0 +1,11 @@ +#ifndef __ASM_ARM_SEGMENT_H +#define __ASM_ARM_SEGMENT_H + +#define __KERNEL_CS 0x0 +#define __KERNEL_DS 0x0 + +#define __USER_CS 0x1 +#define __USER_DS 0x1 + +#endif /* __ASM_ARM_SEGMENT_H */ + diff --git a/include/asm-arm/semaphore-helper.h b/include/asm-arm/semaphore-helper.h new file mode 100644 index 00000000000..1d7f1987edb --- /dev/null +++ b/include/asm-arm/semaphore-helper.h @@ -0,0 +1,84 @@ +#ifndef ASMARM_SEMAPHORE_HELPER_H +#define ASMARM_SEMAPHORE_HELPER_H + +/* + * These two _must_ execute atomically wrt each other. + */ +static inline void wake_one_more(struct semaphore * sem) +{ + unsigned long flags; + + spin_lock_irqsave(&semaphore_wake_lock, flags); + if (atomic_read(&sem->count) <= 0) + sem->waking++; + spin_unlock_irqrestore(&semaphore_wake_lock, flags); +} + +static inline int waking_non_zero(struct semaphore *sem) +{ + unsigned long flags; + int ret = 0; + + spin_lock_irqsave(&semaphore_wake_lock, flags); + if (sem->waking > 0) { + sem->waking--; + ret = 1; + } + spin_unlock_irqrestore(&semaphore_wake_lock, flags); + return ret; +} + +/* + * waking non zero interruptible + * 1 got the lock + * 0 go to sleep + * -EINTR interrupted + * + * We must undo the sem->count down_interruptible() increment while we are + * protected by the spinlock in order to make this atomic_inc() with the + * atomic_read() in wake_one_more(), otherwise we can race. -arca + */ +static inline int waking_non_zero_interruptible(struct semaphore *sem, + struct task_struct *tsk) +{ + unsigned long flags; + int ret = 0; + + spin_lock_irqsave(&semaphore_wake_lock, flags); + if (sem->waking > 0) { + sem->waking--; + ret = 1; + } else if (signal_pending(tsk)) { + atomic_inc(&sem->count); + ret = -EINTR; + } + spin_unlock_irqrestore(&semaphore_wake_lock, flags); + return ret; +} + +/* + * waking_non_zero_try_lock: + * 1 failed to lock + * 0 got the lock + * + * We must undo the sem->count down_interruptible() increment while we are + * protected by the spinlock in order to make this atomic_inc() with the + * atomic_read() in wake_one_more(), otherwise we can race. -arca + */ +static inline int waking_non_zero_trylock(struct semaphore *sem) +{ + unsigned long flags; + int ret = 1; + + spin_lock_irqsave(&semaphore_wake_lock, flags); + if (sem->waking <= 0) + atomic_inc(&sem->count); + else { + sem->waking--; + ret = 0; + } + spin_unlock_irqrestore(&semaphore_wake_lock, flags); + return ret; +} + +#endif diff --git a/include/asm-arm/semaphore.h b/include/asm-arm/semaphore.h new file mode 100644 index 00000000000..60f33e6eb80 --- /dev/null +++ b/include/asm-arm/semaphore.h @@ -0,0 +1,106 @@ +/* + * linux/include/asm-arm/semaphore.h + */ +#ifndef __ASM_ARM_SEMAPHORE_H +#define __ASM_ARM_SEMAPHORE_H + +#include <linux/linkage.h> +#include <linux/spinlock.h> +#include <linux/wait.h> +#include <linux/rwsem.h> + +#include <asm/atomic.h> +#include <asm/locks.h> + +struct semaphore { + atomic_t count; + int sleepers; + wait_queue_head_t wait; +}; + +#define __SEMAPHORE_INIT(name, cnt) \ +{ \ + .count = ATOMIC_INIT(cnt), \ + .wait = __WAIT_QUEUE_HEAD_INITIALIZER((name).wait), \ +} + +#define __MUTEX_INITIALIZER(name) __SEMAPHORE_INIT(name,1) + +#define __DECLARE_SEMAPHORE_GENERIC(name,count) \ + struct semaphore name = __SEMAPHORE_INIT(name,count) + +#define DECLARE_MUTEX(name) __DECLARE_SEMAPHORE_GENERIC(name,1) +#define DECLARE_MUTEX_LOCKED(name) __DECLARE_SEMAPHORE_GENERIC(name,0) + +static inline void sema_init(struct semaphore *sem, int val) +{ + atomic_set(&sem->count, val); + sem->sleepers = 0; + init_waitqueue_head(&sem->wait); +} + +static inline void init_MUTEX(struct semaphore *sem) +{ + sema_init(sem, 1); +} + +static inline void init_MUTEX_LOCKED(struct semaphore *sem) +{ + sema_init(sem, 0); +} + +static inline int sema_count(struct semaphore *sem) +{ + return atomic_read(&sem->count); +} + +/* + * special register calling convention + */ +asmlinkage void __down_failed(void); +asmlinkage int __down_interruptible_failed(void); +asmlinkage int __down_trylock_failed(void); +asmlinkage void __up_wakeup(void); + +extern void __down(struct semaphore * sem); +extern int __down_interruptible(struct semaphore * sem); +extern int __down_trylock(struct semaphore * sem); +extern void __up(struct semaphore * sem); + +/* + * This is ugly, but we want the default case to fall through. + * "__down" is the actual routine that waits... + */ +static inline void down(struct semaphore * sem) +{ + might_sleep(); + __down_op(sem, __down_failed); +} + +/* + * This is ugly, but we want the default case to fall through. + * "__down_interruptible" is the actual routine that waits... + */ +static inline int down_interruptible (struct semaphore * sem) +{ + might_sleep(); + return __down_op_ret(sem, __down_interruptible_failed); +} + +static inline int down_trylock(struct semaphore *sem) +{ + return __down_op_ret(sem, __down_trylock_failed); +} + +/* + * Note! This is subtle. We jump to wake people up only if + * the semaphore was negative (== somebody was waiting on it). + * The default case (no contention) will result in NO + * jumps for both down() and up(). + */ +static inline void up(struct semaphore * sem) +{ + __up_op(sem, __up_wakeup); +} + +#endif diff --git a/include/asm-arm/sembuf.h b/include/asm-arm/sembuf.h new file mode 100644 index 00000000000..1c028395428 --- /dev/null +++ b/include/asm-arm/sembuf.h @@ -0,0 +1,25 @@ +#ifndef _ASMARM_SEMBUF_H +#define _ASMARM_SEMBUF_H + +/* + * The semid64_ds structure for arm architecture. + * Note extra padding because this structure is passed back and forth + * between kernel and user space. + * + * Pad space is left for: + * - 64-bit time_t to solve y2038 problem + * - 2 miscellaneous 32-bit values + */ + +struct semid64_ds { + struct ipc64_perm sem_perm; /* permissions .. see ipc.h */ + __kernel_time_t sem_otime; /* last semop time */ + unsigned long __unused1; + __kernel_time_t sem_ctime; /* last change time */ + unsigned long __unused2; + unsigned long sem_nsems; /* no. of semaphores in array */ + unsigned long __unused3; + unsigned long __unused4; +}; + +#endif /* _ASMARM_SEMBUF_H */ diff --git a/include/asm-arm/serial.h b/include/asm-arm/serial.h new file mode 100644 index 00000000000..015b262dc14 --- /dev/null +++ b/include/asm-arm/serial.h @@ -0,0 +1,19 @@ +/* + * linux/include/asm-arm/serial.h + * + * Copyright (C) 1996 Russell King. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Changelog: + * 15-10-1996 RMK Created + */ + +#ifndef __ASM_SERIAL_H +#define __ASM_SERIAL_H + +#define BASE_BAUD (1843200 / 16) + +#endif diff --git a/include/asm-arm/setup.h b/include/asm-arm/setup.h new file mode 100644 index 00000000000..adcbd79762b --- /dev/null +++ b/include/asm-arm/setup.h @@ -0,0 +1,218 @@ +/* + * linux/include/asm/setup.h + * + * Copyright (C) 1997-1999 Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Structure passed to kernel to tell it about the + * hardware it's running on. See Documentation/arm/Setup + * for more info. + */ +#ifndef __ASMARM_SETUP_H +#define __ASMARM_SETUP_H + +#define COMMAND_LINE_SIZE 1024 + +/* The list ends with an ATAG_NONE node. */ +#define ATAG_NONE 0x00000000 + +struct tag_header { + u32 size; + u32 tag; +}; + +/* The list must start with an ATAG_CORE node */ +#define ATAG_CORE 0x54410001 + +struct tag_core { + u32 flags; /* bit 0 = read-only */ + u32 pagesize; + u32 rootdev; +}; + +/* it is allowed to have multiple ATAG_MEM nodes */ +#define ATAG_MEM 0x54410002 + +struct tag_mem32 { + u32 size; + u32 start; /* physical start address */ +}; + +/* VGA text type displays */ +#define ATAG_VIDEOTEXT 0x54410003 + +struct tag_videotext { + u8 x; + u8 y; + u16 video_page; + u8 video_mode; + u8 video_cols; + u16 video_ega_bx; + u8 video_lines; + u8 video_isvga; + u16 video_points; +}; + +/* describes how the ramdisk will be used in kernel */ +#define ATAG_RAMDISK 0x54410004 + +struct tag_ramdisk { + u32 flags; /* bit 0 = load, bit 1 = prompt */ + u32 size; /* decompressed ramdisk size in _kilo_ bytes */ + u32 start; /* starting block of floppy-based RAM disk image */ +}; + +/* describes where the compressed ramdisk image lives (virtual address) */ +/* + * this one accidentally used virtual addresses - as such, + * it's deprecated. + */ +#define ATAG_INITRD 0x54410005 + +/* describes where the compressed ramdisk image lives (physical address) */ +#define ATAG_INITRD2 0x54420005 + +struct tag_initrd { + u32 start; /* physical start address */ + u32 size; /* size of compressed ramdisk image in bytes */ +}; + +/* board serial number. "64 bits should be enough for everybody" */ +#define ATAG_SERIAL 0x54410006 + +struct tag_serialnr { + u32 low; + u32 high; +}; + +/* board revision */ +#define ATAG_REVISION 0x54410007 + +struct tag_revision { + u32 rev; +}; + +/* initial values for vesafb-type framebuffers. see struct screen_info + * in include/linux/tty.h + */ +#define ATAG_VIDEOLFB 0x54410008 + +struct tag_videolfb { + u16 lfb_width; + u16 lfb_height; + u16 lfb_depth; + u16 lfb_linelength; + u32 lfb_base; + u32 lfb_size; + u8 red_size; + u8 red_pos; + u8 green_size; + u8 green_pos; + u8 blue_size; + u8 blue_pos; + u8 rsvd_size; + u8 rsvd_pos; +}; + +/* command line: \0 terminated string */ +#define ATAG_CMDLINE 0x54410009 + +struct tag_cmdline { + char cmdline[1]; /* this is the minimum size */ +}; + +/* acorn RiscPC specific information */ +#define ATAG_ACORN 0x41000101 + +struct tag_acorn { + u32 memc_control_reg; + u32 vram_pages; + u8 sounddefault; + u8 adfsdrives; +}; + +/* footbridge memory clock, see arch/arm/mach-footbridge/arch.c */ +#define ATAG_MEMCLK 0x41000402 + +struct tag_memclk { + u32 fmemclk; +}; + +struct tag { + struct tag_header hdr; + union { + struct tag_core core; + struct tag_mem32 mem; + struct tag_videotext videotext; + struct tag_ramdisk ramdisk; + struct tag_initrd initrd; + struct tag_serialnr serialnr; + struct tag_revision revision; + struct tag_videolfb videolfb; + struct tag_cmdline cmdline; + + /* + * Acorn specific + */ + struct tag_acorn acorn; + + /* + * DC21285 specific + */ + struct tag_memclk memclk; + } u; +}; + +struct tagtable { + u32 tag; + int (*parse)(const struct tag *); +}; + +#define __tag __attribute_used__ __attribute__((__section__(".taglist"))) +#define __tagtable(tag, fn) \ +static struct tagtable __tagtable_##fn __tag = { tag, fn } + +#define tag_member_present(tag,member) \ + ((unsigned long)(&((struct tag *)0L)->member + 1) \ + <= (tag)->hdr.size * 4) + +#define tag_next(t) ((struct tag *)((u32 *)(t) + (t)->hdr.size)) +#define tag_size(type) ((sizeof(struct tag_header) + sizeof(struct type)) >> 2) + +#define for_each_tag(t,base) \ + for (t = base; t->hdr.size; t = tag_next(t)) + +/* + * Memory map description + */ +#ifdef CONFIG_ARCH_LH7A40X +# define NR_BANKS 16 +#else +# define NR_BANKS 8 +#endif + +struct meminfo { + int nr_banks; + struct { + unsigned long start; + unsigned long size; + int node; + } bank[NR_BANKS]; +}; + +/* + * Early command line parameters. + */ +struct early_params { + const char *arg; + void (*fn)(char **p); +}; + +#define __early_param(name,fn) \ +static struct early_params __early_##fn __attribute_used__ \ +__attribute__((__section__("__early_param"))) = { name, fn } + +#endif diff --git a/include/asm-arm/shmbuf.h b/include/asm-arm/shmbuf.h new file mode 100644 index 00000000000..2e5c67ba1c9 --- /dev/null +++ b/include/asm-arm/shmbuf.h @@ -0,0 +1,42 @@ +#ifndef _ASMARM_SHMBUF_H +#define _ASMARM_SHMBUF_H + +/* + * The shmid64_ds structure for arm architecture. + * Note extra padding because this structure is passed back and forth + * between kernel and user space. + * + * Pad space is left for: + * - 64-bit time_t to solve y2038 problem + * - 2 miscellaneous 32-bit values + */ + +struct shmid64_ds { + struct ipc64_perm shm_perm; /* operation perms */ + size_t shm_segsz; /* size of segment (bytes) */ + __kernel_time_t shm_atime; /* last attach time */ + unsigned long __unused1; + __kernel_time_t shm_dtime; /* last detach time */ + unsigned long __unused2; + __kernel_time_t shm_ctime; /* last change time */ + unsigned long __unused3; + __kernel_pid_t shm_cpid; /* pid of creator */ + __kernel_pid_t shm_lpid; /* pid of last operator */ + unsigned long shm_nattch; /* no. of current attaches */ + unsigned long __unused4; + unsigned long __unused5; +}; + +struct shminfo64 { + unsigned long shmmax; + unsigned long shmmin; + unsigned long shmmni; + unsigned long shmseg; + unsigned long shmall; + unsigned long __unused1; + unsigned long __unused2; + unsigned long __unused3; + unsigned long __unused4; +}; + +#endif /* _ASMARM_SHMBUF_H */ diff --git a/include/asm-arm/shmparam.h b/include/asm-arm/shmparam.h new file mode 100644 index 00000000000..a5223b3a9bf --- /dev/null +++ b/include/asm-arm/shmparam.h @@ -0,0 +1,16 @@ +#ifndef _ASMARM_SHMPARAM_H +#define _ASMARM_SHMPARAM_H + +/* + * This should be the size of the virtually indexed cache/ways, + * or page size, whichever is greater since the cache aliases + * every size/ways bytes. + */ +#define SHMLBA (4 * PAGE_SIZE) /* attach addr a multiple of this */ + +/* + * Enforce SHMLBA in shmat + */ +#define __ARCH_FORCE_SHMLBA + +#endif /* _ASMARM_SHMPARAM_H */ diff --git a/include/asm-arm/sigcontext.h b/include/asm-arm/sigcontext.h new file mode 100644 index 00000000000..fc0b80b6a6f --- /dev/null +++ b/include/asm-arm/sigcontext.h @@ -0,0 +1,34 @@ +#ifndef _ASMARM_SIGCONTEXT_H +#define _ASMARM_SIGCONTEXT_H + +/* + * Signal context structure - contains all info to do with the state + * before the signal handler was invoked. Note: only add new entries + * to the end of the structure. + */ +struct sigcontext { + unsigned long trap_no; + unsigned long error_code; + unsigned long oldmask; + unsigned long arm_r0; + unsigned long arm_r1; + unsigned long arm_r2; + unsigned long arm_r3; + unsigned long arm_r4; + unsigned long arm_r5; + unsigned long arm_r6; + unsigned long arm_r7; + unsigned long arm_r8; + unsigned long arm_r9; + unsigned long arm_r10; + unsigned long arm_fp; + unsigned long arm_ip; + unsigned long arm_sp; + unsigned long arm_lr; + unsigned long arm_pc; + unsigned long arm_cpsr; + unsigned long fault_address; +}; + + +#endif diff --git a/include/asm-arm/siginfo.h b/include/asm-arm/siginfo.h new file mode 100644 index 00000000000..5e21852e603 --- /dev/null +++ b/include/asm-arm/siginfo.h @@ -0,0 +1,6 @@ +#ifndef _ASMARM_SIGINFO_H +#define _ASMARM_SIGINFO_H + +#include <asm-generic/siginfo.h> + +#endif diff --git a/include/asm-arm/signal.h b/include/asm-arm/signal.h new file mode 100644 index 00000000000..b033e5fd60f --- /dev/null +++ b/include/asm-arm/signal.h @@ -0,0 +1,194 @@ +#ifndef _ASMARM_SIGNAL_H +#define _ASMARM_SIGNAL_H + +#include <linux/types.h> + +/* Avoid too many header ordering problems. */ +struct siginfo; + +#ifdef __KERNEL__ +/* Most things should be clean enough to redefine this at will, if care + is taken to make libc match. */ + +#define _NSIG 64 +#define _NSIG_BPW 32 +#define _NSIG_WORDS (_NSIG / _NSIG_BPW) + +typedef unsigned long old_sigset_t; /* at least 32 bits */ + +typedef struct { + unsigned long sig[_NSIG_WORDS]; +} sigset_t; + +#else +/* Here we must cater to libcs that poke about in kernel headers. */ + +#define NSIG 32 +typedef unsigned long sigset_t; + +#endif /* __KERNEL__ */ + +#define SIGHUP 1 +#define SIGINT 2 +#define SIGQUIT 3 +#define SIGILL 4 +#define SIGTRAP 5 +#define SIGABRT 6 +#define SIGIOT 6 +#define SIGBUS 7 +#define SIGFPE 8 +#define SIGKILL 9 +#define SIGUSR1 10 +#define SIGSEGV 11 +#define SIGUSR2 12 +#define SIGPIPE 13 +#define SIGALRM 14 +#define SIGTERM 15 +#define SIGSTKFLT 16 +#define SIGCHLD 17 +#define SIGCONT 18 +#define SIGSTOP 19 +#define SIGTSTP 20 +#define SIGTTIN 21 +#define SIGTTOU 22 +#define SIGURG 23 +#define SIGXCPU 24 +#define SIGXFSZ 25 +#define SIGVTALRM 26 +#define SIGPROF 27 +#define SIGWINCH 28 +#define SIGIO 29 +#define SIGPOLL SIGIO +/* +#define SIGLOST 29 +*/ +#define SIGPWR 30 +#define SIGSYS 31 +#define SIGUNUSED 31 + +/* These should not be considered constants from userland. */ +#define SIGRTMIN 32 +#define SIGRTMAX _NSIG + +#define SIGSWI 32 + +/* + * SA_FLAGS values: + * + * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop. + * SA_NOCLDWAIT flag on SIGCHLD to inhibit zombies. + * SA_SIGINFO deliver the signal with SIGINFO structs + * SA_THIRTYTWO delivers the signal in 32-bit mode, even if the task + * is running in 26-bit. + * SA_ONSTACK allows alternate signal stacks (see sigaltstack(2)). + * SA_RESTART flag to get restarting signals (which were the default long ago) + * SA_INTERRUPT is a no-op, but left due to historical reasons. Use the + * SA_NODEFER prevents the current signal from being masked in the handler. + * SA_RESETHAND clears the handler when the signal is delivered. + * + * SA_ONESHOT and SA_NOMASK are the historical Linux names for the Single + * Unix names RESETHAND and NODEFER respectively. + */ +#define SA_NOCLDSTOP 0x00000001 +#define SA_NOCLDWAIT 0x00000002 +#define SA_SIGINFO 0x00000004 +#define SA_THIRTYTWO 0x02000000 +#define SA_RESTORER 0x04000000 +#define SA_ONSTACK 0x08000000 +#define SA_RESTART 0x10000000 +#define SA_NODEFER 0x40000000 +#define SA_RESETHAND 0x80000000 + +#define SA_NOMASK SA_NODEFER +#define SA_ONESHOT SA_RESETHAND +#define SA_INTERRUPT 0x20000000 /* dummy -- ignored */ + + +/* + * sigaltstack controls + */ +#define SS_ONSTACK 1 +#define SS_DISABLE 2 + +#define MINSIGSTKSZ 2048 +#define SIGSTKSZ 8192 + +#ifdef __KERNEL__ + +/* + * These values of sa_flags are used only by the kernel as part of the + * irq handling routines. + * + * SA_INTERRUPT is also used by the irq handling routines. + * SA_SHIRQ is for shared interrupt support on PCI and EISA. + */ +#define SA_PROBE 0x80000000 +#define SA_SAMPLE_RANDOM 0x10000000 +#define SA_IRQNOMASK 0x08000000 +#define SA_SHIRQ 0x04000000 +#endif + +#define SIG_BLOCK 0 /* for blocking signals */ +#define SIG_UNBLOCK 1 /* for unblocking signals */ +#define SIG_SETMASK 2 /* for setting the signal mask */ + +/* Type of a signal handler. */ +typedef void __signalfn_t(int); +typedef __signalfn_t __user *__sighandler_t; + +typedef void __restorefn_t(void); +typedef __restorefn_t __user *__sigrestore_t; + +#define SIG_DFL ((__sighandler_t)0) /* default signal handling */ +#define SIG_IGN ((__sighandler_t)1) /* ignore signal */ +#define SIG_ERR ((__sighandler_t)-1) /* error return from signal */ + +#ifdef __KERNEL__ +struct old_sigaction { + __sighandler_t sa_handler; + old_sigset_t sa_mask; + unsigned long sa_flags; + __sigrestore_t sa_restorer; +}; + +struct sigaction { + __sighandler_t sa_handler; + unsigned long sa_flags; + __sigrestore_t sa_restorer; + sigset_t sa_mask; /* mask last for extensibility */ +}; + +struct k_sigaction { + struct sigaction sa; +}; + +#else +/* Here we must cater to libcs that poke about in kernel headers. */ + +struct sigaction { + union { + __sighandler_t _sa_handler; + void (*_sa_sigaction)(int, struct siginfo *, void *); + } _u; + sigset_t sa_mask; + unsigned long sa_flags; + void (*sa_restorer)(void); +}; + +#define sa_handler _u._sa_handler +#define sa_sigaction _u._sa_sigaction + +#endif /* __KERNEL__ */ + +typedef struct sigaltstack { + void __user *ss_sp; + int ss_flags; + size_t ss_size; +} stack_t; + +#ifdef __KERNEL__ +#include <asm/sigcontext.h> +#define ptrace_signal_deliver(regs, cookie) do { } while (0) +#endif + +#endif diff --git a/include/asm-arm/sizes.h b/include/asm-arm/sizes.h new file mode 100644 index 00000000000..7f50ae0edf1 --- /dev/null +++ b/include/asm-arm/sizes.h @@ -0,0 +1,52 @@ +/* + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +/* DO NOT EDIT!! - this file automatically generated + * from .s file by awk -f s2h.awk + */ +/* Size definitions + * Copyright (C) ARM Limited 1998. All rights reserved. + */ + +#ifndef __sizes_h +#define __sizes_h 1 + +/* handy sizes */ +#define SZ_1K 0x00000400 +#define SZ_4K 0x00001000 +#define SZ_8K 0x00002000 +#define SZ_16K 0x00004000 +#define SZ_64K 0x00010000 +#define SZ_128K 0x00020000 +#define SZ_256K 0x00040000 +#define SZ_512K 0x00080000 + +#define SZ_1M 0x00100000 +#define SZ_2M 0x00200000 +#define SZ_4M 0x00400000 +#define SZ_8M 0x00800000 +#define SZ_16M 0x01000000 +#define SZ_32M 0x02000000 +#define SZ_64M 0x04000000 +#define SZ_128M 0x08000000 +#define SZ_256M 0x10000000 +#define SZ_512M 0x20000000 + +#define SZ_1G 0x40000000 +#define SZ_2G 0x80000000 + +#endif + +/* END */ diff --git a/include/asm-arm/smp.h b/include/asm-arm/smp.h new file mode 100644 index 00000000000..f21fd8f6bcd --- /dev/null +++ b/include/asm-arm/smp.h @@ -0,0 +1,58 @@ +/* + * linux/include/asm-arm/smp.h + * + * Copyright (C) 2004-2005 ARM Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef __ASM_ARM_SMP_H +#define __ASM_ARM_SMP_H + +#include <linux/config.h> +#include <linux/threads.h> +#include <linux/cpumask.h> +#include <linux/thread_info.h> + +#include <asm/arch/smp.h> + +#ifndef CONFIG_SMP +# error "<asm-arm/smp.h> included in non-SMP build" +#endif + +#define smp_processor_id() (current_thread_info()->cpu) + +extern cpumask_t cpu_present_mask; +#define cpu_possible_map cpu_present_mask + +/* + * at the moment, there's not a big penalty for changing CPUs + * (the >big< penalty is running SMP in the first place) + */ +#define PROC_CHANGE_PENALTY 15 + +struct seq_file; + +/* + * generate IPI list text + */ +extern void show_ipi_list(struct seq_file *p); + +/* + * Move global data into per-processor storage. + */ +extern void smp_store_cpu_info(unsigned int cpuid); + +/* + * Raise an IPI cross call on CPUs in callmap. + */ +extern void smp_cross_call(cpumask_t callmap); + +/* + * Boot a secondary CPU, and assign it the specified idle task. + * This also gives us the initial stack to use for this CPU. + */ +extern int boot_secondary(unsigned int cpu, struct task_struct *); + +#endif /* ifndef __ASM_ARM_SMP_H */ diff --git a/include/asm-arm/socket.h b/include/asm-arm/socket.h new file mode 100644 index 00000000000..46d20585d95 --- /dev/null +++ b/include/asm-arm/socket.h @@ -0,0 +1,50 @@ +#ifndef _ASMARM_SOCKET_H +#define _ASMARM_SOCKET_H + +#include <asm/sockios.h> + +/* For setsockopt(2) */ +#define SOL_SOCKET 1 + +#define SO_DEBUG 1 +#define SO_REUSEADDR 2 +#define SO_TYPE 3 +#define SO_ERROR 4 +#define SO_DONTROUTE 5 +#define SO_BROADCAST 6 +#define SO_SNDBUF 7 +#define SO_RCVBUF 8 +#define SO_KEEPALIVE 9 +#define SO_OOBINLINE 10 +#define SO_NO_CHECK 11 +#define SO_PRIORITY 12 +#define SO_LINGER 13 +#define SO_BSDCOMPAT 14 +/* To add :#define SO_REUSEPORT 15 */ +#define SO_PASSCRED 16 +#define SO_PEERCRED 17 +#define SO_RCVLOWAT 18 +#define SO_SNDLOWAT 19 +#define SO_RCVTIMEO 20 +#define SO_SNDTIMEO 21 + +/* Security levels - as per NRL IPv6 - don't actually do anything */ +#define SO_SECURITY_AUTHENTICATION 22 +#define SO_SECURITY_ENCRYPTION_TRANSPORT 23 +#define SO_SECURITY_ENCRYPTION_NETWORK 24 + +#define SO_BINDTODEVICE 25 + +/* Socket filtering */ +#define SO_ATTACH_FILTER 26 +#define SO_DETACH_FILTER 27 + +#define SO_PEERNAME 28 +#define SO_TIMESTAMP 29 +#define SCM_TIMESTAMP SO_TIMESTAMP + +#define SO_ACCEPTCONN 30 + +#define SO_PEERSEC 31 + +#endif /* _ASM_SOCKET_H */ diff --git a/include/asm-arm/sockios.h b/include/asm-arm/sockios.h new file mode 100644 index 00000000000..77c34087d51 --- /dev/null +++ b/include/asm-arm/sockios.h @@ -0,0 +1,12 @@ +#ifndef __ARCH_ARM_SOCKIOS_H +#define __ARCH_ARM_SOCKIOS_H + +/* Socket-level I/O control calls. */ +#define FIOSETOWN 0x8901 +#define SIOCSPGRP 0x8902 +#define FIOGETOWN 0x8903 +#define SIOCGPGRP 0x8904 +#define SIOCATMARK 0x8905 +#define SIOCGSTAMP 0x8906 /* Get stamp */ + +#endif diff --git a/include/asm-arm/spinlock.h b/include/asm-arm/spinlock.h new file mode 100644 index 00000000000..182323619ca --- /dev/null +++ b/include/asm-arm/spinlock.h @@ -0,0 +1,169 @@ +#ifndef __ASM_SPINLOCK_H +#define __ASM_SPINLOCK_H + +#if __LINUX_ARM_ARCH__ < 6 +#error SMP not supported on pre-ARMv6 CPUs +#endif + +/* + * ARMv6 Spin-locking. + * + * We (exclusively) read the old value, and decrement it. If it + * hits zero, we may have won the lock, so we try (exclusively) + * storing it. + * + * Unlocked value: 0 + * Locked value: 1 + */ +typedef struct { + volatile unsigned int lock; +#ifdef CONFIG_PREEMPT + unsigned int break_lock; +#endif +} spinlock_t; + +#define SPIN_LOCK_UNLOCKED (spinlock_t) { 0 } + +#define spin_lock_init(x) do { *(x) = SPIN_LOCK_UNLOCKED; } while (0) +#define spin_is_locked(x) ((x)->lock != 0) +#define spin_unlock_wait(x) do { barrier(); } while (spin_is_locked(x)) +#define _raw_spin_lock_flags(lock, flags) _raw_spin_lock(lock) + +static inline void _raw_spin_lock(spinlock_t *lock) +{ + unsigned long tmp; + + __asm__ __volatile__( +"1: ldrex %0, [%1]\n" +" teq %0, #0\n" +" strexeq %0, %2, [%1]\n" +" teqeq %0, #0\n" +" bne 1b" + : "=&r" (tmp) + : "r" (&lock->lock), "r" (1) + : "cc", "memory"); +} + +static inline int _raw_spin_trylock(spinlock_t *lock) +{ + unsigned long tmp; + + __asm__ __volatile__( +" ldrex %0, [%1]\n" +" teq %0, #0\n" +" strexeq %0, %2, [%1]" + : "=&r" (tmp) + : "r" (&lock->lock), "r" (1) + : "cc", "memory"); + + return tmp == 0; +} + +static inline void _raw_spin_unlock(spinlock_t *lock) +{ + __asm__ __volatile__( +" str %1, [%0]" + : + : "r" (&lock->lock), "r" (0) + : "cc", "memory"); +} + +/* + * RWLOCKS + */ +typedef struct { + volatile unsigned int lock; +#ifdef CONFIG_PREEMPT + unsigned int break_lock; +#endif +} rwlock_t; + +#define RW_LOCK_UNLOCKED (rwlock_t) { 0 } +#define rwlock_init(x) do { *(x) + RW_LOCK_UNLOCKED; } while (0) + +/* + * Write locks are easy - we just set bit 31. When unlocking, we can + * just write zero since the lock is exclusively held. + */ +static inline void _raw_write_lock(rwlock_t *rw) +{ + unsigned long tmp; + + __asm__ __volatile__( +"1: ldrex %0, [%1]\n" +" teq %0, #0\n" +" strexeq %0, %2, [%1]\n" +" teq %0, #0\n" +" bne 1b" + : "=&r" (tmp) + : "r" (&rw->lock), "r" (0x80000000) + : "cc", "memory"); +} + +static inline void _raw_write_unlock(rwlock_t *rw) +{ + __asm__ __volatile__( + "str %1, [%0]" + : + : "r" (&rw->lock), "r" (0) + : "cc", "memory"); +} + +/* + * Read locks are a bit more hairy: + * - Exclusively load the lock value. + * - Increment it. + * - Store new lock value if positive, and we still own this location. + * If the value is negative, we've already failed. + * - If we failed to store the value, we want a negative result. + * - If we failed, try again. + * Unlocking is similarly hairy. We may have multiple read locks + * currently active. However, we know we won't have any write + * locks. + */ +static inline void _raw_read_lock(rwlock_t *rw) +{ + unsigned long tmp, tmp2; + + __asm__ __volatile__( +"1: ldrex %0, [%2]\n" +" adds %0, %0, #1\n" +" strexpl %1, %0, [%2]\n" +" rsbpls %0, %1, #0\n" +" bmi 1b" + : "=&r" (tmp), "=&r" (tmp2) + : "r" (&rw->lock) + : "cc", "memory"); +} + +static inline void _raw_read_unlock(rwlock_t *rw) +{ + __asm__ __volatile__( +"1: ldrex %0, [%2]\n" +" sub %0, %0, #1\n" +" strex %1, %0, [%2]\n" +" teq %1, #0\n" +" bne 1b" + : "=&r" (tmp), "=&r" (tmp2) + : "r" (&rw->lock) + : "cc", "memory"); +} + +#define _raw_read_trylock(lock) generic_raw_read_trylock(lock) + +static inline int _raw_write_trylock(rwlock_t *rw) +{ + unsigned long tmp; + + __asm__ __volatile__( +"1: ldrex %0, [%1]\n" +" teq %0, #0\n" +" strexeq %0, %2, [%1]" + : "=&r" (tmp) + : "r" (&rw->lock), "r" (0x80000000) + : "cc", "memory"); + + return tmp == 0; +} + +#endif /* __ASM_SPINLOCK_H */ diff --git a/include/asm-arm/stat.h b/include/asm-arm/stat.h new file mode 100644 index 00000000000..ca8e7a8436d --- /dev/null +++ b/include/asm-arm/stat.h @@ -0,0 +1,94 @@ +#ifndef _ASMARM_STAT_H +#define _ASMARM_STAT_H + +struct __old_kernel_stat { + unsigned short st_dev; + unsigned short st_ino; + unsigned short st_mode; + unsigned short st_nlink; + unsigned short st_uid; + unsigned short st_gid; + unsigned short st_rdev; + unsigned long st_size; + unsigned long st_atime; + unsigned long st_mtime; + unsigned long st_ctime; +}; + +#define STAT_HAVE_NSEC + +struct stat { +#if defined(__ARMEB__) + unsigned short st_dev; + unsigned short __pad1; +#else + unsigned long st_dev; +#endif + unsigned long st_ino; + unsigned short st_mode; + unsigned short st_nlink; + unsigned short st_uid; + unsigned short st_gid; +#if defined(__ARMEB__) + unsigned short st_rdev; + unsigned short __pad2; +#else + unsigned long st_rdev; +#endif + unsigned long st_size; + unsigned long st_blksize; + unsigned long st_blocks; + unsigned long st_atime; + unsigned long st_atime_nsec; + unsigned long st_mtime; + unsigned long st_mtime_nsec; + unsigned long st_ctime; + unsigned long st_ctime_nsec; + unsigned long __unused4; + unsigned long __unused5; +}; + +/* This matches struct stat64 in glibc2.1, hence the absolutely + * insane amounts of padding around dev_t's. + * Note: The kernel zero's the padded region because glibc might read them + * in the hope that the kernel has stretched to using larger sizes. + */ +struct stat64 { + unsigned long long st_dev; + unsigned char __pad0[4]; + +#define STAT64_HAS_BROKEN_ST_INO 1 + unsigned long __st_ino; + unsigned int st_mode; + unsigned int st_nlink; + + unsigned long st_uid; + unsigned long st_gid; + + unsigned long long st_rdev; + unsigned char __pad3[4]; + + long long st_size; + unsigned long st_blksize; + +#if defined(__ARMEB__) + unsigned long __pad4; /* Future possible st_blocks hi bits */ + unsigned long st_blocks; /* Number 512-byte blocks allocated. */ +#else /* Must be little */ + unsigned long st_blocks; /* Number 512-byte blocks allocated. */ + unsigned long __pad4; /* Future possible st_blocks hi bits */ +#endif + + unsigned long st_atime; + unsigned long st_atime_nsec; + + unsigned long st_mtime; + unsigned long st_mtime_nsec; + + unsigned long st_ctime; + unsigned long st_ctime_nsec; + + unsigned long long st_ino; +}; + +#endif diff --git a/include/asm-arm/statfs.h b/include/asm-arm/statfs.h new file mode 100644 index 00000000000..e81f82783b8 --- /dev/null +++ b/include/asm-arm/statfs.h @@ -0,0 +1,6 @@ +#ifndef _ASMARM_STATFS_H +#define _ASMARM_STATFS_H + +#include <asm-generic/statfs.h> + +#endif diff --git a/include/asm-arm/string.h b/include/asm-arm/string.h new file mode 100644 index 00000000000..2a8ab162412 --- /dev/null +++ b/include/asm-arm/string.h @@ -0,0 +1,43 @@ +#ifndef __ASM_ARM_STRING_H +#define __ASM_ARM_STRING_H + +/* + * We don't do inline string functions, since the + * optimised inline asm versions are not small. + */ + +#define __HAVE_ARCH_STRRCHR +extern char * strrchr(const char * s, int c); + +#define __HAVE_ARCH_STRCHR +extern char * strchr(const char * s, int c); + +#define __HAVE_ARCH_MEMCPY +extern void * memcpy(void *, const void *, __kernel_size_t); + +#define __HAVE_ARCH_MEMMOVE +extern void * memmove(void *, const void *, __kernel_size_t); + +#define __HAVE_ARCH_MEMCHR +extern void * memchr(const void *, int, __kernel_size_t); + +#define __HAVE_ARCH_MEMZERO +#define __HAVE_ARCH_MEMSET +extern void * memset(void *, int, __kernel_size_t); + +extern void __memzero(void *ptr, __kernel_size_t n); + +#define memset(p,v,n) \ + ({ \ + if ((n) != 0) { \ + if (__builtin_constant_p((v)) && (v) == 0) \ + __memzero((p),(n)); \ + else \ + memset((p),(v),(n)); \ + } \ + (p); \ + }) + +#define memzero(p,n) ({ if ((n) != 0) __memzero((p),(n)); (p); }) + +#endif diff --git a/include/asm-arm/suspend.h b/include/asm-arm/suspend.h new file mode 100644 index 00000000000..cf0d0bdee74 --- /dev/null +++ b/include/asm-arm/suspend.h @@ -0,0 +1,4 @@ +#ifndef _ASMARM_SUSPEND_H +#define _ASMARM_SUSPEND_H + +#endif diff --git a/include/asm-arm/system.h b/include/asm-arm/system.h new file mode 100644 index 00000000000..b5731290b4e --- /dev/null +++ b/include/asm-arm/system.h @@ -0,0 +1,390 @@ +#ifndef __ASM_ARM_SYSTEM_H +#define __ASM_ARM_SYSTEM_H + +#ifdef __KERNEL__ + +#include <linux/config.h> + +#define CPU_ARCH_UNKNOWN 0 +#define CPU_ARCH_ARMv3 1 +#define CPU_ARCH_ARMv4 2 +#define CPU_ARCH_ARMv4T 3 +#define CPU_ARCH_ARMv5 4 +#define CPU_ARCH_ARMv5T 5 +#define CPU_ARCH_ARMv5TE 6 +#define CPU_ARCH_ARMv5TEJ 7 +#define CPU_ARCH_ARMv6 8 + +/* + * CR1 bits (CP#15 CR1) + */ +#define CR_M (1 << 0) /* MMU enable */ +#define CR_A (1 << 1) /* Alignment abort enable */ +#define CR_C (1 << 2) /* Dcache enable */ +#define CR_W (1 << 3) /* Write buffer enable */ +#define CR_P (1 << 4) /* 32-bit exception handler */ +#define CR_D (1 << 5) /* 32-bit data address range */ +#define CR_L (1 << 6) /* Implementation defined */ +#define CR_B (1 << 7) /* Big endian */ +#define CR_S (1 << 8) /* System MMU protection */ +#define CR_R (1 << 9) /* ROM MMU protection */ +#define CR_F (1 << 10) /* Implementation defined */ +#define CR_Z (1 << 11) /* Implementation defined */ +#define CR_I (1 << 12) /* Icache enable */ +#define CR_V (1 << 13) /* Vectors relocated to 0xffff0000 */ +#define CR_RR (1 << 14) /* Round Robin cache replacement */ +#define CR_L4 (1 << 15) /* LDR pc can set T bit */ +#define CR_DT (1 << 16) +#define CR_IT (1 << 18) +#define CR_ST (1 << 19) +#define CR_FI (1 << 21) /* Fast interrupt (lower latency mode) */ +#define CR_U (1 << 22) /* Unaligned access operation */ +#define CR_XP (1 << 23) /* Extended page tables */ +#define CR_VE (1 << 24) /* Vectored interrupts */ + +#define CPUID_ID 0 +#define CPUID_CACHETYPE 1 +#define CPUID_TCM 2 +#define CPUID_TLBTYPE 3 + +#define read_cpuid(reg) \ + ({ \ + unsigned int __val; \ + asm("mrc p15, 0, %0, c0, c0, " __stringify(reg) \ + : "=r" (__val) \ + : \ + : "cc"); \ + __val; \ + }) + +/* + * This is used to ensure the compiler did actually allocate the register we + * asked it for some inline assembly sequences. Apparently we can't trust + * the compiler from one version to another so a bit of paranoia won't hurt. + * This string is meant to be concatenated with the inline asm string and + * will cause compilation to stop on mismatch. + * (for details, see gcc PR 15089) + */ +#define __asmeq(x, y) ".ifnc " x "," y " ; .err ; .endif\n\t" + +#ifndef __ASSEMBLY__ + +#include <linux/linkage.h> + +struct thread_info; +struct task_struct; + +/* information about the system we're running on */ +extern unsigned int system_rev; +extern unsigned int system_serial_low; +extern unsigned int system_serial_high; +extern unsigned int mem_fclk_21285; + +struct pt_regs; + +void die(const char *msg, struct pt_regs *regs, int err) + __attribute__((noreturn)); + +void die_if_kernel(const char *str, struct pt_regs *regs, int err); + +void hook_fault_code(int nr, int (*fn)(unsigned long, unsigned int, + struct pt_regs *), + int sig, const char *name); + +#include <asm/proc-fns.h> + +#define xchg(ptr,x) \ + ((__typeof__(*(ptr)))__xchg((unsigned long)(x),(ptr),sizeof(*(ptr)))) + +#define tas(ptr) (xchg((ptr),1)) + +extern asmlinkage void __backtrace(void); + +extern int cpu_architecture(void); + +#define set_cr(x) \ + __asm__ __volatile__( \ + "mcr p15, 0, %0, c1, c0, 0 @ set CR" \ + : : "r" (x) : "cc") + +#define get_cr() \ + ({ \ + unsigned int __val; \ + __asm__ __volatile__( \ + "mrc p15, 0, %0, c1, c0, 0 @ get CR" \ + : "=r" (__val) : : "cc"); \ + __val; \ + }) + +extern unsigned long cr_no_alignment; /* defined in entry-armv.S */ +extern unsigned long cr_alignment; /* defined in entry-armv.S */ + +#define UDBG_UNDEFINED (1 << 0) +#define UDBG_SYSCALL (1 << 1) +#define UDBG_BADABORT (1 << 2) +#define UDBG_SEGV (1 << 3) +#define UDBG_BUS (1 << 4) + +extern unsigned int user_debug; + +#if __LINUX_ARM_ARCH__ >= 4 +#define vectors_high() (cr_alignment & CR_V) +#else +#define vectors_high() (0) +#endif + +#define mb() __asm__ __volatile__ ("" : : : "memory") +#define rmb() mb() +#define wmb() mb() +#define read_barrier_depends() do { } while(0) +#define set_mb(var, value) do { var = value; mb(); } while (0) +#define set_wmb(var, value) do { var = value; wmb(); } while (0) +#define nop() __asm__ __volatile__("mov\tr0,r0\t@ nop\n\t"); + +#ifdef CONFIG_SMP +/* + * Define our own context switch locking. This allows us to enable + * interrupts over the context switch, otherwise we end up with high + * interrupt latency. The real problem area is switch_mm() which may + * do a full cache flush. + */ +#define prepare_arch_switch(rq,next) \ +do { \ + spin_lock(&(next)->switch_lock); \ + spin_unlock_irq(&(rq)->lock); \ +} while (0) + +#define finish_arch_switch(rq,prev) \ + spin_unlock(&(prev)->switch_lock) + +#define task_running(rq,p) \ + ((rq)->curr == (p) || spin_is_locked(&(p)->switch_lock)) +#else +/* + * Our UP-case is more simple, but we assume knowledge of how + * spin_unlock_irq() and friends are implemented. This avoids + * us needlessly decrementing and incrementing the preempt count. + */ +#define prepare_arch_switch(rq,next) local_irq_enable() +#define finish_arch_switch(rq,prev) spin_unlock(&(rq)->lock) +#define task_running(rq,p) ((rq)->curr == (p)) +#endif + +/* + * switch_to(prev, next) should switch from task `prev' to `next' + * `prev' will never be the same as `next'. schedule() itself + * contains the memory barrier to tell GCC not to cache `current'. + */ +extern struct task_struct *__switch_to(struct task_struct *, struct thread_info *, struct thread_info *); + +#define switch_to(prev,next,last) \ +do { \ + last = __switch_to(prev,prev->thread_info,next->thread_info); \ +} while (0) + +/* + * CPU interrupt mask handling. + */ +#if __LINUX_ARM_ARCH__ >= 6 + +#define local_irq_save(x) \ + ({ \ + __asm__ __volatile__( \ + "mrs %0, cpsr @ local_irq_save\n" \ + "cpsid i" \ + : "=r" (x) : : "memory", "cc"); \ + }) + +#define local_irq_enable() __asm__("cpsie i @ __sti" : : : "memory", "cc") +#define local_irq_disable() __asm__("cpsid i @ __cli" : : : "memory", "cc") +#define local_fiq_enable() __asm__("cpsie f @ __stf" : : : "memory", "cc") +#define local_fiq_disable() __asm__("cpsid f @ __clf" : : : "memory", "cc") + +#else + +/* + * Save the current interrupt enable state & disable IRQs + */ +#define local_irq_save(x) \ + ({ \ + unsigned long temp; \ + (void) (&temp == &x); \ + __asm__ __volatile__( \ + "mrs %0, cpsr @ local_irq_save\n" \ +" orr %1, %0, #128\n" \ +" msr cpsr_c, %1" \ + : "=r" (x), "=r" (temp) \ + : \ + : "memory", "cc"); \ + }) + +/* + * Enable IRQs + */ +#define local_irq_enable() \ + ({ \ + unsigned long temp; \ + __asm__ __volatile__( \ + "mrs %0, cpsr @ local_irq_enable\n" \ +" bic %0, %0, #128\n" \ +" msr cpsr_c, %0" \ + : "=r" (temp) \ + : \ + : "memory", "cc"); \ + }) + +/* + * Disable IRQs + */ +#define local_irq_disable() \ + ({ \ + unsigned long temp; \ + __asm__ __volatile__( \ + "mrs %0, cpsr @ local_irq_disable\n" \ +" orr %0, %0, #128\n" \ +" msr cpsr_c, %0" \ + : "=r" (temp) \ + : \ + : "memory", "cc"); \ + }) + +/* + * Enable FIQs + */ +#define local_fiq_enable() \ + ({ \ + unsigned long temp; \ + __asm__ __volatile__( \ + "mrs %0, cpsr @ stf\n" \ +" bic %0, %0, #64\n" \ +" msr cpsr_c, %0" \ + : "=r" (temp) \ + : \ + : "memory", "cc"); \ + }) + +/* + * Disable FIQs + */ +#define local_fiq_disable() \ + ({ \ + unsigned long temp; \ + __asm__ __volatile__( \ + "mrs %0, cpsr @ clf\n" \ +" orr %0, %0, #64\n" \ +" msr cpsr_c, %0" \ + : "=r" (temp) \ + : \ + : "memory", "cc"); \ + }) + +#endif + +/* + * Save the current interrupt enable state. + */ +#define local_save_flags(x) \ + ({ \ + __asm__ __volatile__( \ + "mrs %0, cpsr @ local_save_flags" \ + : "=r" (x) : : "memory", "cc"); \ + }) + +/* + * restore saved IRQ & FIQ state + */ +#define local_irq_restore(x) \ + __asm__ __volatile__( \ + "msr cpsr_c, %0 @ local_irq_restore\n" \ + : \ + : "r" (x) \ + : "memory", "cc") + +#define irqs_disabled() \ +({ \ + unsigned long flags; \ + local_save_flags(flags); \ + flags & PSR_I_BIT; \ +}) + +#ifdef CONFIG_SMP +#error SMP not supported + +#define smp_mb() mb() +#define smp_rmb() rmb() +#define smp_wmb() wmb() +#define smp_read_barrier_depends() read_barrier_depends() + +#else + +#define smp_mb() barrier() +#define smp_rmb() barrier() +#define smp_wmb() barrier() +#define smp_read_barrier_depends() do { } while(0) + +#if defined(CONFIG_CPU_SA1100) || defined(CONFIG_CPU_SA110) +/* + * On the StrongARM, "swp" is terminally broken since it bypasses the + * cache totally. This means that the cache becomes inconsistent, and, + * since we use normal loads/stores as well, this is really bad. + * Typically, this causes oopsen in filp_close, but could have other, + * more disasterous effects. There are two work-arounds: + * 1. Disable interrupts and emulate the atomic swap + * 2. Clean the cache, perform atomic swap, flush the cache + * + * We choose (1) since its the "easiest" to achieve here and is not + * dependent on the processor type. + */ +#define swp_is_buggy +#endif + +static inline unsigned long __xchg(unsigned long x, volatile void *ptr, int size) +{ + extern void __bad_xchg(volatile void *, int); + unsigned long ret; +#ifdef swp_is_buggy + unsigned long flags; +#endif + + switch (size) { +#ifdef swp_is_buggy + case 1: + local_irq_save(flags); + ret = *(volatile unsigned char *)ptr; + *(volatile unsigned char *)ptr = x; + local_irq_restore(flags); + break; + + case 4: + local_irq_save(flags); + ret = *(volatile unsigned long *)ptr; + *(volatile unsigned long *)ptr = x; + local_irq_restore(flags); + break; +#else + case 1: __asm__ __volatile__ ("swpb %0, %1, [%2]" + : "=&r" (ret) + : "r" (x), "r" (ptr) + : "memory", "cc"); + break; + case 4: __asm__ __volatile__ ("swp %0, %1, [%2]" + : "=&r" (ret) + : "r" (x), "r" (ptr) + : "memory", "cc"); + break; +#endif + default: __bad_xchg(ptr, size), ret = 0; + } + + return ret; +} + +#endif /* CONFIG_SMP */ + +#endif /* __ASSEMBLY__ */ + +#define arch_align_stack(x) (x) + +#endif /* __KERNEL__ */ + +#endif diff --git a/include/asm-arm/termbits.h b/include/asm-arm/termbits.h new file mode 100644 index 00000000000..bbc6e1d24d3 --- /dev/null +++ b/include/asm-arm/termbits.h @@ -0,0 +1,171 @@ +#ifndef __ASM_ARM_TERMBITS_H +#define __ASM_ARM_TERMBITS_H + +typedef unsigned char cc_t; +typedef unsigned int speed_t; +typedef unsigned int tcflag_t; + +#define NCCS 19 +struct termios { + tcflag_t c_iflag; /* input mode flags */ + tcflag_t c_oflag; /* output mode flags */ + tcflag_t c_cflag; /* control mode flags */ + tcflag_t c_lflag; /* local mode flags */ + cc_t c_line; /* line discipline */ + cc_t c_cc[NCCS]; /* control characters */ +}; + +/* c_cc characters */ +#define VINTR 0 +#define VQUIT 1 +#define VERASE 2 +#define VKILL 3 +#define VEOF 4 +#define VTIME 5 +#define VMIN 6 +#define VSWTC 7 +#define VSTART 8 +#define VSTOP 9 +#define VSUSP 10 +#define VEOL 11 +#define VREPRINT 12 +#define VDISCARD 13 +#define VWERASE 14 +#define VLNEXT 15 +#define VEOL2 16 + +/* c_iflag bits */ +#define IGNBRK 0000001 +#define BRKINT 0000002 +#define IGNPAR 0000004 +#define PARMRK 0000010 +#define INPCK 0000020 +#define ISTRIP 0000040 +#define INLCR 0000100 +#define IGNCR 0000200 +#define ICRNL 0000400 +#define IUCLC 0001000 +#define IXON 0002000 +#define IXANY 0004000 +#define IXOFF 0010000 +#define IMAXBEL 0020000 +#define IUTF8 0040000 + +/* c_oflag bits */ +#define OPOST 0000001 +#define OLCUC 0000002 +#define ONLCR 0000004 +#define OCRNL 0000010 +#define ONOCR 0000020 +#define ONLRET 0000040 +#define OFILL 0000100 +#define OFDEL 0000200 +#define NLDLY 0000400 +#define NL0 0000000 +#define NL1 0000400 +#define CRDLY 0003000 +#define CR0 0000000 +#define CR1 0001000 +#define CR2 0002000 +#define CR3 0003000 +#define TABDLY 0014000 +#define TAB0 0000000 +#define TAB1 0004000 +#define TAB2 0010000 +#define TAB3 0014000 +#define XTABS 0014000 +#define BSDLY 0020000 +#define BS0 0000000 +#define BS1 0020000 +#define VTDLY 0040000 +#define VT0 0000000 +#define VT1 0040000 +#define FFDLY 0100000 +#define FF0 0000000 +#define FF1 0100000 + +/* c_cflag bit meaning */ +#define CBAUD 0010017 +#define B0 0000000 /* hang up */ +#define B50 0000001 +#define B75 0000002 +#define B110 0000003 +#define B134 0000004 +#define B150 0000005 +#define B200 0000006 +#define B300 0000007 +#define B600 0000010 +#define B1200 0000011 +#define B1800 0000012 +#define B2400 0000013 +#define B4800 0000014 +#define B9600 0000015 +#define B19200 0000016 +#define B38400 0000017 +#define EXTA B19200 +#define EXTB B38400 +#define CSIZE 0000060 +#define CS5 0000000 +#define CS6 0000020 +#define CS7 0000040 +#define CS8 0000060 +#define CSTOPB 0000100 +#define CREAD 0000200 +#define PARENB 0000400 +#define PARODD 0001000 +#define HUPCL 0002000 +#define CLOCAL 0004000 +#define CBAUDEX 0010000 +#define B57600 0010001 +#define B115200 0010002 +#define B230400 0010003 +#define B460800 0010004 +#define B500000 0010005 +#define B576000 0010006 +#define B921600 0010007 +#define B1000000 0010010 +#define B1152000 0010011 +#define B1500000 0010012 +#define B2000000 0010013 +#define B2500000 0010014 +#define B3000000 0010015 +#define B3500000 0010016 +#define B4000000 0010017 +#define CIBAUD 002003600000 /* input baud rate (not used) */ +#define CMSPAR 010000000000 /* mark or space (stick) parity */ +#define CRTSCTS 020000000000 /* flow control */ + +/* c_lflag bits */ +#define ISIG 0000001 +#define ICANON 0000002 +#define XCASE 0000004 +#define ECHO 0000010 +#define ECHOE 0000020 +#define ECHOK 0000040 +#define ECHONL 0000100 +#define NOFLSH 0000200 +#define TOSTOP 0000400 +#define ECHOCTL 0001000 +#define ECHOPRT 0002000 +#define ECHOKE 0004000 +#define FLUSHO 0010000 +#define PENDIN 0040000 +#define IEXTEN 0100000 + +/* tcflow() and TCXONC use these */ +#define TCOOFF 0 +#define TCOON 1 +#define TCIOFF 2 +#define TCION 3 + +/* tcflush() and TCFLSH use these */ +#define TCIFLUSH 0 +#define TCOFLUSH 1 +#define TCIOFLUSH 2 + +/* tcsetattr uses these */ +#define TCSANOW 0 +#define TCSADRAIN 1 +#define TCSAFLUSH 2 + +#endif /* __ASM_ARM_TERMBITS_H */ diff --git a/include/asm-arm/termios.h b/include/asm-arm/termios.h new file mode 100644 index 00000000000..7b8f5e8ae06 --- /dev/null +++ b/include/asm-arm/termios.h @@ -0,0 +1,108 @@ +#ifndef __ASM_ARM_TERMIOS_H +#define __ASM_ARM_TERMIOS_H + +#include <asm/termbits.h> +#include <asm/ioctls.h> + +struct winsize { + unsigned short ws_row; + unsigned short ws_col; + unsigned short ws_xpixel; + unsigned short ws_ypixel; +}; + +#define NCC 8 +struct termio { + unsigned short c_iflag; /* input mode flags */ + unsigned short c_oflag; /* output mode flags */ + unsigned short c_cflag; /* control mode flags */ + unsigned short c_lflag; /* local mode flags */ + unsigned char c_line; /* line discipline */ + unsigned char c_cc[NCC]; /* control characters */ +}; + +#ifdef __KERNEL__ +/* intr=^C quit=^| erase=del kill=^U + eof=^D vtime=\0 vmin=\1 sxtc=\0 + start=^Q stop=^S susp=^Z eol=\0 + reprint=^R discard=^U werase=^W lnext=^V + eol2=\0 +*/ +#define INIT_C_CC "\003\034\177\025\004\0\1\0\021\023\032\0\022\017\027\026\0" +#endif + +/* modem lines */ +#define TIOCM_LE 0x001 +#define TIOCM_DTR 0x002 +#define TIOCM_RTS 0x004 +#define TIOCM_ST 0x008 +#define TIOCM_SR 0x010 +#define TIOCM_CTS 0x020 +#define TIOCM_CAR 0x040 +#define TIOCM_RNG 0x080 +#define TIOCM_DSR 0x100 +#define TIOCM_CD TIOCM_CAR +#define TIOCM_RI TIOCM_RNG +#define TIOCM_OUT1 0x2000 +#define TIOCM_OUT2 0x4000 +#define TIOCM_LOOP 0x8000 + +/* ioctl (fd, TIOCSERGETLSR, &result) where result may be as below */ + +/* line disciplines */ +#define N_TTY 0 +#define N_SLIP 1 +#define N_MOUSE 2 +#define N_PPP 3 +#define N_STRIP 4 +#define N_AX25 5 +#define N_X25 6 /* X.25 async */ +#define N_6PACK 7 +#define N_MASC 8 /* Reserved for Mobitex module <kaz@cafe.net> */ +#define N_R3964 9 /* Reserved for Simatic R3964 module */ +#define N_PROFIBUS_FDL 10 /* Reserved for Profibus <Dave@mvhi.com> */ +#define N_IRDA 11 /* Linux IrDa - http://irda.sourceforge.net/ */ +#define N_SMSBLOCK 12 /* SMS block mode - for talking to GSM data cards about SMS messages */ +#define N_HDLC 13 /* synchronous HDLC */ +#define N_SYNC_PPP 14 +#define N_HCI 15 /* Bluetooth HCI UART */ + +#ifdef __KERNEL__ + +/* + * Translate a "termio" structure into a "termios". Ugh. + */ +#define SET_LOW_TERMIOS_BITS(termios, termio, x) { \ + unsigned short __tmp; \ + get_user(__tmp,&(termio)->x); \ + *(unsigned short *) &(termios)->x = __tmp; \ +} + +#define user_termio_to_kernel_termios(termios, termio) \ +({ \ + SET_LOW_TERMIOS_BITS(termios, termio, c_iflag); \ + SET_LOW_TERMIOS_BITS(termios, termio, c_oflag); \ + SET_LOW_TERMIOS_BITS(termios, termio, c_cflag); \ + SET_LOW_TERMIOS_BITS(termios, termio, c_lflag); \ + copy_from_user((termios)->c_cc, (termio)->c_cc, NCC); \ +}) + +/* + * Translate a "termios" structure into a "termio". Ugh. + */ +#define kernel_termios_to_user_termio(termio, termios) \ +({ \ + put_user((termios)->c_iflag, &(termio)->c_iflag); \ + put_user((termios)->c_oflag, &(termio)->c_oflag); \ + put_user((termios)->c_cflag, &(termio)->c_cflag); \ + put_user((termios)->c_lflag, &(termio)->c_lflag); \ + put_user((termios)->c_line, &(termio)->c_line); \ + copy_to_user((termio)->c_cc, (termios)->c_cc, NCC); \ +}) + +#define user_termios_to_kernel_termios(k, u) copy_from_user(k, u, sizeof(struct termios)) +#define kernel_termios_to_user_termios(u, k) copy_to_user(u, k, sizeof(struct termios)) + +#endif /* __KERNEL__ */ + +#endif /* __ASM_ARM_TERMIOS_H */ diff --git a/include/asm-arm/therm.h b/include/asm-arm/therm.h new file mode 100644 index 00000000000..e51c923ecdf --- /dev/null +++ b/include/asm-arm/therm.h @@ -0,0 +1,28 @@ +/* + * linux/include/asm-arm/therm.h: Definitions for Dallas Semiconductor + * DS1620 thermometer driver (as used in the Rebel.com NetWinder) + */ +#ifndef __ASM_THERM_H +#define __ASM_THERM_H + +/* ioctl numbers for /dev/therm */ +#define CMD_SET_THERMOSTATE 0x53 +#define CMD_GET_THERMOSTATE 0x54 +#define CMD_GET_STATUS 0x56 +#define CMD_GET_TEMPERATURE 0x57 +#define CMD_SET_THERMOSTATE2 0x58 +#define CMD_GET_THERMOSTATE2 0x59 +#define CMD_GET_TEMPERATURE2 0x5a +#define CMD_GET_FAN 0x5b +#define CMD_SET_FAN 0x5c + +#define FAN_OFF 0 +#define FAN_ON 1 +#define FAN_ALWAYS_ON 2 + +struct therm { + int hi; + int lo; +}; + +#endif diff --git a/include/asm-arm/thread_info.h b/include/asm-arm/thread_info.h new file mode 100644 index 00000000000..a61618fb433 --- /dev/null +++ b/include/asm-arm/thread_info.h @@ -0,0 +1,147 @@ +/* + * linux/include/asm-arm/thread_info.h + * + * Copyright (C) 2002 Russell King. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef __ASM_ARM_THREAD_INFO_H +#define __ASM_ARM_THREAD_INFO_H + +#ifdef __KERNEL__ + +#include <asm/fpstate.h> + +#ifndef __ASSEMBLY__ + +struct task_struct; +struct exec_domain; + +#include <asm/ptrace.h> +#include <asm/types.h> +#include <asm/domain.h> + +typedef unsigned long mm_segment_t; + +struct cpu_context_save { + __u32 r4; + __u32 r5; + __u32 r6; + __u32 r7; + __u32 r8; + __u32 r9; + __u32 sl; + __u32 fp; + __u32 sp; + __u32 pc; + __u32 extra[2]; /* Xscale 'acc' register, etc */ +}; + +/* + * low level task data that entry.S needs immediate access to. + * __switch_to() assumes cpu_context follows immediately after cpu_domain. + */ +struct thread_info { + unsigned long flags; /* low level flags */ + __s32 preempt_count; /* 0 => preemptable, <0 => bug */ + mm_segment_t addr_limit; /* address limit */ + struct task_struct *task; /* main task structure */ + struct exec_domain *exec_domain; /* execution domain */ + __u32 cpu; /* cpu */ + __u32 cpu_domain; /* cpu domain */ + struct cpu_context_save cpu_context; /* cpu context */ + __u8 used_cp[16]; /* thread used copro */ + unsigned long tp_value; + union fp_state fpstate; + union vfp_state vfpstate; + struct restart_block restart_block; +}; + +#define INIT_THREAD_INFO(tsk) \ +{ \ + .task = &tsk, \ + .exec_domain = &default_exec_domain, \ + .flags = 0, \ + .preempt_count = 1, \ + .addr_limit = KERNEL_DS, \ + .cpu_domain = domain_val(DOMAIN_USER, DOMAIN_MANAGER) | \ + domain_val(DOMAIN_KERNEL, DOMAIN_MANAGER) | \ + domain_val(DOMAIN_IO, DOMAIN_CLIENT), \ + .restart_block = { \ + .fn = do_no_restart_syscall, \ + }, \ +} + +#define init_thread_info (init_thread_union.thread_info) +#define init_stack (init_thread_union.stack) + +#define THREAD_SIZE 8192 + +/* + * how to get the thread information struct from C + */ +static inline struct thread_info *current_thread_info(void) __attribute_const__; + +static inline struct thread_info *current_thread_info(void) +{ + register unsigned long sp asm ("sp"); + return (struct thread_info *)(sp & ~(THREAD_SIZE - 1)); +} + +extern struct thread_info *alloc_thread_info(struct task_struct *task); +extern void free_thread_info(struct thread_info *); + +#define get_thread_info(ti) get_task_struct((ti)->task) +#define put_thread_info(ti) put_task_struct((ti)->task) + +#define thread_saved_pc(tsk) \ + ((unsigned long)(pc_pointer((tsk)->thread_info->cpu_context.pc))) +#define thread_saved_fp(tsk) \ + ((unsigned long)((tsk)->thread_info->cpu_context.fp)) + +extern void iwmmxt_task_disable(struct thread_info *); +extern void iwmmxt_task_copy(struct thread_info *, void *); +extern void iwmmxt_task_restore(struct thread_info *, void *); +extern void iwmmxt_task_release(struct thread_info *); + +#endif + +/* + * We use bit 30 of the preempt_count to indicate that kernel + * preemption is occuring. See include/asm-arm/hardirq.h. + */ +#define PREEMPT_ACTIVE 0x40000000 + +/* + * thread information flags: + * TIF_SYSCALL_TRACE - syscall trace active + * TIF_NOTIFY_RESUME - resumption notification requested + * TIF_SIGPENDING - signal pending + * TIF_NEED_RESCHED - rescheduling necessary + * TIF_USEDFPU - FPU was used by this task this quantum (SMP) + * TIF_POLLING_NRFLAG - true if poll_idle() is polling TIF_NEED_RESCHED + */ +#define TIF_NOTIFY_RESUME 0 +#define TIF_SIGPENDING 1 +#define TIF_NEED_RESCHED 2 +#define TIF_SYSCALL_TRACE 8 +#define TIF_POLLING_NRFLAG 16 +#define TIF_USING_IWMMXT 17 +#define TIF_MEMDIE 18 + +#define _TIF_NOTIFY_RESUME (1 << TIF_NOTIFY_RESUME) +#define _TIF_SIGPENDING (1 << TIF_SIGPENDING) +#define _TIF_NEED_RESCHED (1 << TIF_NEED_RESCHED) +#define _TIF_SYSCALL_TRACE (1 << TIF_SYSCALL_TRACE) +#define _TIF_POLLING_NRFLAG (1 << TIF_POLLING_NRFLAG) +#define _TIF_USING_IWMMXT (1 << TIF_USING_IWMMXT) + +/* + * Change these and you break ASM code in entry-common.S + */ +#define _TIF_WORK_MASK 0x000000ff + +#endif /* __KERNEL__ */ +#endif /* __ASM_ARM_THREAD_INFO_H */ diff --git a/include/asm-arm/timex.h b/include/asm-arm/timex.h new file mode 100644 index 00000000000..7b8d4cb24be --- /dev/null +++ b/include/asm-arm/timex.h @@ -0,0 +1,24 @@ +/* + * linux/include/asm-arm/timex.h + * + * Copyright (C) 1997,1998 Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Architecture Specific TIME specifications + */ +#ifndef _ASMARM_TIMEX_H +#define _ASMARM_TIMEX_H + +#include <asm/arch/timex.h> + +typedef unsigned long cycles_t; + +static inline cycles_t get_cycles (void) +{ + return 0; +} + +#endif diff --git a/include/asm-arm/tlb.h b/include/asm-arm/tlb.h new file mode 100644 index 00000000000..9bb325c5464 --- /dev/null +++ b/include/asm-arm/tlb.h @@ -0,0 +1,102 @@ +/* + * linux/include/asm-arm/tlb.h + * + * Copyright (C) 2002 Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Experimentation shows that on a StrongARM, it appears to be faster + * to use the "invalidate whole tlb" rather than "invalidate single + * tlb" for this. + * + * This appears true for both the process fork+exit case, as well as + * the munmap-large-area case. + */ +#ifndef __ASMARM_TLB_H +#define __ASMARM_TLB_H + +#include <asm/cacheflush.h> +#include <asm/tlbflush.h> +#include <asm/pgalloc.h> + +/* + * TLB handling. This allows us to remove pages from the page + * tables, and efficiently handle the TLB issues. + */ +struct mmu_gather { + struct mm_struct *mm; + unsigned int freed; + unsigned int fullmm; + + unsigned int flushes; + unsigned int avoided_flushes; +}; + +DECLARE_PER_CPU(struct mmu_gather, mmu_gathers); + +static inline struct mmu_gather * +tlb_gather_mmu(struct mm_struct *mm, unsigned int full_mm_flush) +{ + int cpu = smp_processor_id(); + struct mmu_gather *tlb = &per_cpu(mmu_gathers, cpu); + + tlb->mm = mm; + tlb->freed = 0; + tlb->fullmm = full_mm_flush; + + return tlb; +} + +static inline void +tlb_finish_mmu(struct mmu_gather *tlb, unsigned long start, unsigned long end) +{ + struct mm_struct *mm = tlb->mm; + unsigned long freed = tlb->freed; + int rss = get_mm_counter(mm, rss); + + if (rss < freed) + freed = rss; + add_mm_counter(mm, rss, -freed); + + if (tlb->fullmm) + flush_tlb_mm(mm); + + /* keep the page table cache within bounds */ + check_pgt_cache(); +} + +static inline unsigned int tlb_is_full_mm(struct mmu_gather *tlb) +{ + return tlb->fullmm; +} + +#define tlb_remove_tlb_entry(tlb,ptep,address) do { } while (0) + +/* + * In the case of tlb vma handling, we can optimise these away in the + * case where we're doing a full MM flush. When we're doing a munmap, + * the vmas are adjusted to only cover the region to be torn down. + */ +static inline void +tlb_start_vma(struct mmu_gather *tlb, struct vm_area_struct *vma) +{ + if (!tlb->fullmm) + flush_cache_range(vma, vma->vm_start, vma->vm_end); +} + +static inline void +tlb_end_vma(struct mmu_gather *tlb, struct vm_area_struct *vma) +{ + if (!tlb->fullmm) + flush_tlb_range(vma, vma->vm_start, vma->vm_end); +} + +#define tlb_remove_page(tlb,page) free_page_and_swap_cache(page) +#define pte_free_tlb(tlb,ptep) pte_free(ptep) +#define pmd_free_tlb(tlb,pmdp) pmd_free(pmdp) + +#define tlb_migrate_finish(mm) do { } while (0) + +#endif diff --git a/include/asm-arm/tlbflush.h b/include/asm-arm/tlbflush.h new file mode 100644 index 00000000000..8a864b11856 --- /dev/null +++ b/include/asm-arm/tlbflush.h @@ -0,0 +1,404 @@ +/* + * linux/include/asm-arm/tlbflush.h + * + * Copyright (C) 1999-2003 Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef _ASMARM_TLBFLUSH_H +#define _ASMARM_TLBFLUSH_H + +#include <linux/config.h> +#include <asm/glue.h> + +#define TLB_V3_PAGE (1 << 0) +#define TLB_V4_U_PAGE (1 << 1) +#define TLB_V4_D_PAGE (1 << 2) +#define TLB_V4_I_PAGE (1 << 3) +#define TLB_V6_U_PAGE (1 << 4) +#define TLB_V6_D_PAGE (1 << 5) +#define TLB_V6_I_PAGE (1 << 6) + +#define TLB_V3_FULL (1 << 8) +#define TLB_V4_U_FULL (1 << 9) +#define TLB_V4_D_FULL (1 << 10) +#define TLB_V4_I_FULL (1 << 11) +#define TLB_V6_U_FULL (1 << 12) +#define TLB_V6_D_FULL (1 << 13) +#define TLB_V6_I_FULL (1 << 14) + +#define TLB_V6_U_ASID (1 << 16) +#define TLB_V6_D_ASID (1 << 17) +#define TLB_V6_I_ASID (1 << 18) + +#define TLB_DCLEAN (1 << 30) +#define TLB_WB (1 << 31) + +/* + * MMU TLB Model + * ============= + * + * We have the following to choose from: + * v3 - ARMv3 + * v4 - ARMv4 without write buffer + * v4wb - ARMv4 with write buffer without I TLB flush entry instruction + * v4wbi - ARMv4 with write buffer with I TLB flush entry instruction + * v6wbi - ARMv6 with write buffer with I TLB flush entry instruction + */ +#undef _TLB +#undef MULTI_TLB + +#define v3_tlb_flags (TLB_V3_FULL | TLB_V3_PAGE) + +#ifdef CONFIG_CPU_TLB_V3 +# define v3_possible_flags v3_tlb_flags +# define v3_always_flags v3_tlb_flags +# ifdef _TLB +# define MULTI_TLB 1 +# else +# define _TLB v3 +# endif +#else +# define v3_possible_flags 0 +# define v3_always_flags (-1UL) +#endif + +#define v4_tlb_flags (TLB_V4_U_FULL | TLB_V4_U_PAGE) + +#ifdef CONFIG_CPU_TLB_V4WT +# define v4_possible_flags v4_tlb_flags +# define v4_always_flags v4_tlb_flags +# ifdef _TLB +# define MULTI_TLB 1 +# else +# define _TLB v4 +# endif +#else +# define v4_possible_flags 0 +# define v4_always_flags (-1UL) +#endif + +#define v4wbi_tlb_flags (TLB_WB | TLB_DCLEAN | \ + TLB_V4_I_FULL | TLB_V4_D_FULL | \ + TLB_V4_I_PAGE | TLB_V4_D_PAGE) + +#ifdef CONFIG_CPU_TLB_V4WBI +# define v4wbi_possible_flags v4wbi_tlb_flags +# define v4wbi_always_flags v4wbi_tlb_flags +# ifdef _TLB +# define MULTI_TLB 1 +# else +# define _TLB v4wbi +# endif +#else +# define v4wbi_possible_flags 0 +# define v4wbi_always_flags (-1UL) +#endif + +#define v4wb_tlb_flags (TLB_WB | TLB_DCLEAN | \ + TLB_V4_I_FULL | TLB_V4_D_FULL | \ + TLB_V4_D_PAGE) + +#ifdef CONFIG_CPU_TLB_V4WB +# define v4wb_possible_flags v4wb_tlb_flags +# define v4wb_always_flags v4wb_tlb_flags +# ifdef _TLB +# define MULTI_TLB 1 +# else +# define _TLB v4wb +# endif +#else +# define v4wb_possible_flags 0 +# define v4wb_always_flags (-1UL) +#endif + +#define v6wbi_tlb_flags (TLB_WB | TLB_DCLEAN | \ + TLB_V6_I_FULL | TLB_V6_D_FULL | \ + TLB_V6_I_PAGE | TLB_V6_D_PAGE | \ + TLB_V6_I_ASID | TLB_V6_D_ASID) + +#ifdef CONFIG_CPU_TLB_V6 +# define v6wbi_possible_flags v6wbi_tlb_flags +# define v6wbi_always_flags v6wbi_tlb_flags +# ifdef _TLB +# define MULTI_TLB 1 +# else +# define _TLB v6wbi +# endif +#else +# define v6wbi_possible_flags 0 +# define v6wbi_always_flags (-1UL) +#endif + +#ifndef _TLB +#error Unknown TLB model +#endif + +#ifndef __ASSEMBLY__ + +struct cpu_tlb_fns { + void (*flush_user_range)(unsigned long, unsigned long, struct vm_area_struct *); + void (*flush_kern_range)(unsigned long, unsigned long); + unsigned long tlb_flags; +}; + +/* + * Select the calling method + */ +#ifdef MULTI_TLB + +#define __cpu_flush_user_tlb_range cpu_tlb.flush_user_range +#define __cpu_flush_kern_tlb_range cpu_tlb.flush_kern_range + +#else + +#define __cpu_flush_user_tlb_range __glue(_TLB,_flush_user_tlb_range) +#define __cpu_flush_kern_tlb_range __glue(_TLB,_flush_kern_tlb_range) + +extern void __cpu_flush_user_tlb_range(unsigned long, unsigned long, struct vm_area_struct *); +extern void __cpu_flush_kern_tlb_range(unsigned long, unsigned long); + +#endif + +extern struct cpu_tlb_fns cpu_tlb; + +#define __cpu_tlb_flags cpu_tlb.tlb_flags + +/* + * TLB Management + * ============== + * + * The arch/arm/mm/tlb-*.S files implement these methods. + * + * The TLB specific code is expected to perform whatever tests it + * needs to determine if it should invalidate the TLB for each + * call. Start addresses are inclusive and end addresses are + * exclusive; it is safe to round these addresses down. + * + * flush_tlb_all() + * + * Invalidate the entire TLB. + * + * flush_tlb_mm(mm) + * + * Invalidate all TLB entries in a particular address + * space. + * - mm - mm_struct describing address space + * + * flush_tlb_range(mm,start,end) + * + * Invalidate a range of TLB entries in the specified + * address space. + * - mm - mm_struct describing address space + * - start - start address (may not be aligned) + * - end - end address (exclusive, may not be aligned) + * + * flush_tlb_page(vaddr,vma) + * + * Invalidate the specified page in the specified address range. + * - vaddr - virtual address (may not be aligned) + * - vma - vma_struct describing address range + * + * flush_kern_tlb_page(kaddr) + * + * Invalidate the TLB entry for the specified page. The address + * will be in the kernels virtual memory space. Current uses + * only require the D-TLB to be invalidated. + * - kaddr - Kernel virtual memory address + */ + +/* + * We optimise the code below by: + * - building a set of TLB flags that might be set in __cpu_tlb_flags + * - building a set of TLB flags that will always be set in __cpu_tlb_flags + * - if we're going to need __cpu_tlb_flags, access it once and only once + * + * This allows us to build optimal assembly for the single-CPU type case, + * and as close to optimal given the compiler constrants for multi-CPU + * case. We could do better for the multi-CPU case if the compiler + * implemented the "%?" method, but this has been discontinued due to too + * many people getting it wrong. + */ +#define possible_tlb_flags (v3_possible_flags | \ + v4_possible_flags | \ + v4wbi_possible_flags | \ + v4wb_possible_flags | \ + v6wbi_possible_flags) + +#define always_tlb_flags (v3_always_flags & \ + v4_always_flags & \ + v4wbi_always_flags & \ + v4wb_always_flags & \ + v6wbi_always_flags) + +#define tlb_flag(f) ((always_tlb_flags & (f)) || (__tlb_flag & possible_tlb_flags & (f))) + +static inline void flush_tlb_all(void) +{ + const int zero = 0; + const unsigned int __tlb_flag = __cpu_tlb_flags; + + if (tlb_flag(TLB_WB)) + asm("mcr%? p15, 0, %0, c7, c10, 4" : : "r" (zero)); + + if (tlb_flag(TLB_V3_FULL)) + asm("mcr%? p15, 0, %0, c6, c0, 0" : : "r" (zero)); + if (tlb_flag(TLB_V4_U_FULL | TLB_V6_U_FULL)) + asm("mcr%? p15, 0, %0, c8, c7, 0" : : "r" (zero)); + if (tlb_flag(TLB_V4_D_FULL | TLB_V6_D_FULL)) + asm("mcr%? p15, 0, %0, c8, c6, 0" : : "r" (zero)); + if (tlb_flag(TLB_V4_I_FULL | TLB_V6_I_FULL)) + asm("mcr%? p15, 0, %0, c8, c5, 0" : : "r" (zero)); +} + +static inline void flush_tlb_mm(struct mm_struct *mm) +{ + const int zero = 0; + const int asid = ASID(mm); + const unsigned int __tlb_flag = __cpu_tlb_flags; + + if (tlb_flag(TLB_WB)) + asm("mcr%? p15, 0, %0, c7, c10, 4" : : "r" (zero)); + + if (cpu_isset(smp_processor_id(), mm->cpu_vm_mask)) { + if (tlb_flag(TLB_V3_FULL)) + asm("mcr%? p15, 0, %0, c6, c0, 0" : : "r" (zero)); + if (tlb_flag(TLB_V4_U_FULL)) + asm("mcr%? p15, 0, %0, c8, c7, 0" : : "r" (zero)); + if (tlb_flag(TLB_V4_D_FULL)) + asm("mcr%? p15, 0, %0, c8, c6, 0" : : "r" (zero)); + if (tlb_flag(TLB_V4_I_FULL)) + asm("mcr%? p15, 0, %0, c8, c5, 0" : : "r" (zero)); + } + + if (tlb_flag(TLB_V6_U_ASID)) + asm("mcr%? p15, 0, %0, c8, c7, 2" : : "r" (asid)); + if (tlb_flag(TLB_V6_D_ASID)) + asm("mcr%? p15, 0, %0, c8, c6, 2" : : "r" (asid)); + if (tlb_flag(TLB_V6_I_ASID)) + asm("mcr%? p15, 0, %0, c8, c5, 2" : : "r" (asid)); +} + +static inline void +flush_tlb_page(struct vm_area_struct *vma, unsigned long uaddr) +{ + const int zero = 0; + const unsigned int __tlb_flag = __cpu_tlb_flags; + + uaddr = (uaddr & PAGE_MASK) | ASID(vma->vm_mm); + + if (tlb_flag(TLB_WB)) + asm("mcr%? p15, 0, %0, c7, c10, 4" : : "r" (zero)); + + if (cpu_isset(smp_processor_id(), vma->vm_mm->cpu_vm_mask)) { + if (tlb_flag(TLB_V3_PAGE)) + asm("mcr%? p15, 0, %0, c6, c0, 0" : : "r" (uaddr)); + if (tlb_flag(TLB_V4_U_PAGE)) + asm("mcr%? p15, 0, %0, c8, c7, 1" : : "r" (uaddr)); + if (tlb_flag(TLB_V4_D_PAGE)) + asm("mcr%? p15, 0, %0, c8, c6, 1" : : "r" (uaddr)); + if (tlb_flag(TLB_V4_I_PAGE)) + asm("mcr%? p15, 0, %0, c8, c5, 1" : : "r" (uaddr)); + if (!tlb_flag(TLB_V4_I_PAGE) && tlb_flag(TLB_V4_I_FULL)) + asm("mcr%? p15, 0, %0, c8, c5, 0" : : "r" (zero)); + } + + if (tlb_flag(TLB_V6_U_PAGE)) + asm("mcr%? p15, 0, %0, c8, c7, 1" : : "r" (uaddr)); + if (tlb_flag(TLB_V6_D_PAGE)) + asm("mcr%? p15, 0, %0, c8, c6, 1" : : "r" (uaddr)); + if (tlb_flag(TLB_V6_I_PAGE)) + asm("mcr%? p15, 0, %0, c8, c5, 1" : : "r" (uaddr)); +} + +static inline void flush_tlb_kernel_page(unsigned long kaddr) +{ + const int zero = 0; + const unsigned int __tlb_flag = __cpu_tlb_flags; + + kaddr &= PAGE_MASK; + + if (tlb_flag(TLB_WB)) + asm("mcr%? p15, 0, %0, c7, c10, 4" : : "r" (zero)); + + if (tlb_flag(TLB_V3_PAGE)) + asm("mcr%? p15, 0, %0, c6, c0, 0" : : "r" (kaddr)); + if (tlb_flag(TLB_V4_U_PAGE)) + asm("mcr%? p15, 0, %0, c8, c7, 1" : : "r" (kaddr)); + if (tlb_flag(TLB_V4_D_PAGE)) + asm("mcr%? p15, 0, %0, c8, c6, 1" : : "r" (kaddr)); + if (tlb_flag(TLB_V4_I_PAGE)) + asm("mcr%? p15, 0, %0, c8, c5, 1" : : "r" (kaddr)); + if (!tlb_flag(TLB_V4_I_PAGE) && tlb_flag(TLB_V4_I_FULL)) + asm("mcr%? p15, 0, %0, c8, c5, 0" : : "r" (zero)); + + if (tlb_flag(TLB_V6_U_PAGE)) + asm("mcr%? p15, 0, %0, c8, c7, 1" : : "r" (kaddr)); + if (tlb_flag(TLB_V6_D_PAGE)) + asm("mcr%? p15, 0, %0, c8, c6, 1" : : "r" (kaddr)); + if (tlb_flag(TLB_V6_I_PAGE)) + asm("mcr%? p15, 0, %0, c8, c5, 1" : : "r" (kaddr)); +} + +/* + * flush_pmd_entry + * + * Flush a PMD entry (word aligned, or double-word aligned) to + * RAM if the TLB for the CPU we are running on requires this. + * This is typically used when we are creating PMD entries. + * + * clean_pmd_entry + * + * Clean (but don't drain the write buffer) if the CPU requires + * these operations. This is typically used when we are removing + * PMD entries. + */ +static inline void flush_pmd_entry(pmd_t *pmd) +{ + const unsigned int zero = 0; + const unsigned int __tlb_flag = __cpu_tlb_flags; + + if (tlb_flag(TLB_DCLEAN)) + asm("mcr%? p15, 0, %0, c7, c10, 1 @ flush_pmd" + : : "r" (pmd)); + if (tlb_flag(TLB_WB)) + asm("mcr%? p15, 0, %0, c7, c10, 4 @ flush_pmd" + : : "r" (zero)); +} + +static inline void clean_pmd_entry(pmd_t *pmd) +{ + const unsigned int __tlb_flag = __cpu_tlb_flags; + + if (tlb_flag(TLB_DCLEAN)) + asm("mcr%? p15, 0, %0, c7, c10, 1 @ flush_pmd" + : : "r" (pmd)); +} + +#undef tlb_flag +#undef always_tlb_flags +#undef possible_tlb_flags + +/* + * Convert calls to our calling convention. + */ +#define flush_tlb_range(vma,start,end) __cpu_flush_user_tlb_range(start,end,vma) +#define flush_tlb_kernel_range(s,e) __cpu_flush_kern_tlb_range(s,e) + +/* + * if PG_dcache_dirty is set for the page, we need to ensure that any + * cache entries for the kernels virtual memory range are written + * back to the page. + */ +extern void update_mmu_cache(struct vm_area_struct *vma, unsigned long addr, pte_t pte); + +/* + * ARM processors do not cache TLB tables in RAM. + */ +#define flush_tlb_pgtables(mm,start,end) do { } while (0) + +#endif + +#endif diff --git a/include/asm-arm/topology.h b/include/asm-arm/topology.h new file mode 100644 index 00000000000..accbd7cad9b --- /dev/null +++ b/include/asm-arm/topology.h @@ -0,0 +1,6 @@ +#ifndef _ASM_ARM_TOPOLOGY_H +#define _ASM_ARM_TOPOLOGY_H + +#include <asm-generic/topology.h> + +#endif /* _ASM_ARM_TOPOLOGY_H */ diff --git a/include/asm-arm/traps.h b/include/asm-arm/traps.h new file mode 100644 index 00000000000..d4f34dc83eb --- /dev/null +++ b/include/asm-arm/traps.h @@ -0,0 +1,18 @@ +#ifndef _ASMARM_TRAP_H +#define _ASMARM_TRAP_H + +#include <linux/list.h> + +struct undef_hook { + struct list_head node; + u32 instr_mask; + u32 instr_val; + u32 cpsr_mask; + u32 cpsr_val; + int (*fn)(struct pt_regs *regs, unsigned int instr); +}; + +void register_undef_hook(struct undef_hook *hook); +void unregister_undef_hook(struct undef_hook *hook); + +#endif diff --git a/include/asm-arm/types.h b/include/asm-arm/types.h new file mode 100644 index 00000000000..f4c92e4c8c0 --- /dev/null +++ b/include/asm-arm/types.h @@ -0,0 +1,62 @@ +#ifndef __ASM_ARM_TYPES_H +#define __ASM_ARM_TYPES_H + +#ifndef __ASSEMBLY__ + +typedef unsigned short umode_t; + +/* + * __xx is ok: it doesn't pollute the POSIX namespace. Use these in the + * header files exported to user space + */ + +typedef __signed__ char __s8; +typedef unsigned char __u8; + +typedef __signed__ short __s16; +typedef unsigned short __u16; + +typedef __signed__ int __s32; +typedef unsigned int __u32; + +#if defined(__GNUC__) && !defined(__STRICT_ANSI__) +typedef __signed__ long long __s64; +typedef unsigned long long __u64; +#endif + +#endif /* __ASSEMBLY__ */ + +/* + * These aren't exported outside the kernel to avoid name space clashes + */ +#ifdef __KERNEL__ + +#define BITS_PER_LONG 32 + +#ifndef __ASSEMBLY__ + +typedef signed char s8; +typedef unsigned char u8; + +typedef signed short s16; +typedef unsigned short u16; + +typedef signed int s32; +typedef unsigned int u32; + +typedef signed long long s64; +typedef unsigned long long u64; + +/* Dma addresses are 32-bits wide. */ + +typedef u32 dma_addr_t; +typedef u32 dma64_addr_t; + +typedef unsigned int kmem_bufctl_t; + +#endif /* __ASSEMBLY__ */ + +#endif /* __KERNEL__ */ + +#endif + diff --git a/include/asm-arm/uaccess.h b/include/asm-arm/uaccess.h new file mode 100644 index 00000000000..a7c018b8a0d --- /dev/null +++ b/include/asm-arm/uaccess.h @@ -0,0 +1,438 @@ +/* + * linux/include/asm-arm/uaccess.h + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef _ASMARM_UACCESS_H +#define _ASMARM_UACCESS_H + +/* + * User space memory access functions + */ +#include <linux/sched.h> +#include <asm/errno.h> +#include <asm/memory.h> +#include <asm/domain.h> +#include <asm/system.h> + +#define VERIFY_READ 0 +#define VERIFY_WRITE 1 + +/* + * The exception table consists of pairs of addresses: the first is the + * address of an instruction that is allowed to fault, and the second is + * the address at which the program should continue. No registers are + * modified, so it is entirely up to the continuation code to figure out + * what to do. + * + * All the routines below use bits of fixup code that are out of line + * with the main instruction path. This means when everything is well, + * we don't even have to jump over them. Further, they do not intrude + * on our cache or tlb entries. + */ + +struct exception_table_entry +{ + unsigned long insn, fixup; +}; + +extern int fixup_exception(struct pt_regs *regs); + +/* + * Note that this is actually 0x1,0000,0000 + */ +#define KERNEL_DS 0x00000000 +#define USER_DS TASK_SIZE + +#define get_ds() (KERNEL_DS) +#define get_fs() (current_thread_info()->addr_limit) + +static inline void set_fs (mm_segment_t fs) +{ + current_thread_info()->addr_limit = fs; + modify_domain(DOMAIN_KERNEL, fs ? DOMAIN_CLIENT : DOMAIN_MANAGER); +} + +#define segment_eq(a,b) ((a) == (b)) + +#define __addr_ok(addr) ({ \ + unsigned long flag; \ + __asm__("cmp %2, %0; movlo %0, #0" \ + : "=&r" (flag) \ + : "0" (current_thread_info()->addr_limit), "r" (addr) \ + : "cc"); \ + (flag == 0); }) + +/* We use 33-bit arithmetic here... */ +#define __range_ok(addr,size) ({ \ + unsigned long flag, sum; \ + __chk_user_ptr(addr); \ + __asm__("adds %1, %2, %3; sbcccs %1, %1, %0; movcc %0, #0" \ + : "=&r" (flag), "=&r" (sum) \ + : "r" (addr), "Ir" (size), "0" (current_thread_info()->addr_limit) \ + : "cc"); \ + flag; }) + +#define access_ok(type,addr,size) (__range_ok(addr,size) == 0) + +/* this function will go away soon - use access_ok() instead */ +static inline int __deprecated verify_area(int type, const void __user *addr, unsigned long size) +{ + return access_ok(type, addr, size) ? 0 : -EFAULT; +} + +/* + * Single-value transfer routines. They automatically use the right + * size if we just have the right pointer type. Note that the functions + * which read from user space (*get_*) need to take care not to leak + * kernel data even if the calling code is buggy and fails to check + * the return value. This means zeroing out the destination variable + * or buffer on error. Normally this is done out of line by the + * fixup code, but there are a few places where it intrudes on the + * main code path. When we only write to user space, there is no + * problem. + * + * The "__xxx" versions of the user access functions do not verify the + * address space - it must have been done previously with a separate + * "access_ok()" call. + * + * The "xxx_error" versions set the third argument to EFAULT if an + * error occurs, and leave it unchanged on success. Note that these + * versions are void (ie, don't return a value as such). + */ + +extern int __get_user_1(void *); +extern int __get_user_2(void *); +extern int __get_user_4(void *); +extern int __get_user_8(void *); +extern int __get_user_bad(void); + +#define __get_user_x(__r2,__p,__e,__s,__i...) \ + __asm__ __volatile__ ( \ + __asmeq("%0", "r0") __asmeq("%1", "r2") \ + "bl __get_user_" #__s \ + : "=&r" (__e), "=r" (__r2) \ + : "0" (__p) \ + : __i, "cc") + +#define get_user(x,p) \ + ({ \ + const register typeof(*(p)) __user *__p asm("r0") = (p);\ + register typeof(*(p)) __r2 asm("r2"); \ + register int __e asm("r0"); \ + switch (sizeof(*(__p))) { \ + case 1: \ + __get_user_x(__r2, __p, __e, 1, "lr"); \ + break; \ + case 2: \ + __get_user_x(__r2, __p, __e, 2, "r3", "lr"); \ + break; \ + case 4: \ + __get_user_x(__r2, __p, __e, 4, "lr"); \ + break; \ + case 8: \ + __get_user_x(__r2, __p, __e, 8, "lr"); \ + break; \ + default: __e = __get_user_bad(); break; \ + } \ + x = __r2; \ + __e; \ + }) + +#define __get_user(x,ptr) \ +({ \ + long __gu_err = 0; \ + __get_user_err((x),(ptr),__gu_err); \ + __gu_err; \ +}) + +#define __get_user_error(x,ptr,err) \ +({ \ + __get_user_err((x),(ptr),err); \ + (void) 0; \ +}) + +#define __get_user_err(x,ptr,err) \ +do { \ + unsigned long __gu_addr = (unsigned long)(ptr); \ + unsigned long __gu_val; \ + __chk_user_ptr(ptr); \ + switch (sizeof(*(ptr))) { \ + case 1: __get_user_asm_byte(__gu_val,__gu_addr,err); break; \ + case 2: __get_user_asm_half(__gu_val,__gu_addr,err); break; \ + case 4: __get_user_asm_word(__gu_val,__gu_addr,err); break; \ + default: (__gu_val) = __get_user_bad(); \ + } \ + (x) = (__typeof__(*(ptr)))__gu_val; \ +} while (0) + +#define __get_user_asm_byte(x,addr,err) \ + __asm__ __volatile__( \ + "1: ldrbt %1,[%2],#0\n" \ + "2:\n" \ + " .section .fixup,\"ax\"\n" \ + " .align 2\n" \ + "3: mov %0, %3\n" \ + " mov %1, #0\n" \ + " b 2b\n" \ + " .previous\n" \ + " .section __ex_table,\"a\"\n" \ + " .align 3\n" \ + " .long 1b, 3b\n" \ + " .previous" \ + : "+r" (err), "=&r" (x) \ + : "r" (addr), "i" (-EFAULT) \ + : "cc") + +#ifndef __ARMEB__ +#define __get_user_asm_half(x,__gu_addr,err) \ +({ \ + unsigned long __b1, __b2; \ + __get_user_asm_byte(__b1, __gu_addr, err); \ + __get_user_asm_byte(__b2, __gu_addr + 1, err); \ + (x) = __b1 | (__b2 << 8); \ +}) +#else +#define __get_user_asm_half(x,__gu_addr,err) \ +({ \ + unsigned long __b1, __b2; \ + __get_user_asm_byte(__b1, __gu_addr, err); \ + __get_user_asm_byte(__b2, __gu_addr + 1, err); \ + (x) = (__b1 << 8) | __b2; \ +}) +#endif + +#define __get_user_asm_word(x,addr,err) \ + __asm__ __volatile__( \ + "1: ldrt %1,[%2],#0\n" \ + "2:\n" \ + " .section .fixup,\"ax\"\n" \ + " .align 2\n" \ + "3: mov %0, %3\n" \ + " mov %1, #0\n" \ + " b 2b\n" \ + " .previous\n" \ + " .section __ex_table,\"a\"\n" \ + " .align 3\n" \ + " .long 1b, 3b\n" \ + " .previous" \ + : "+r" (err), "=&r" (x) \ + : "r" (addr), "i" (-EFAULT) \ + : "cc") + +extern int __put_user_1(void *, unsigned int); +extern int __put_user_2(void *, unsigned int); +extern int __put_user_4(void *, unsigned int); +extern int __put_user_8(void *, unsigned long long); +extern int __put_user_bad(void); + +#define __put_user_x(__r2,__p,__e,__s) \ + __asm__ __volatile__ ( \ + __asmeq("%0", "r0") __asmeq("%2", "r2") \ + "bl __put_user_" #__s \ + : "=&r" (__e) \ + : "0" (__p), "r" (__r2) \ + : "ip", "lr", "cc") + +#define put_user(x,p) \ + ({ \ + const register typeof(*(p)) __r2 asm("r2") = (x); \ + const register typeof(*(p)) __user *__p asm("r0") = (p);\ + register int __e asm("r0"); \ + switch (sizeof(*(__p))) { \ + case 1: \ + __put_user_x(__r2, __p, __e, 1); \ + break; \ + case 2: \ + __put_user_x(__r2, __p, __e, 2); \ + break; \ + case 4: \ + __put_user_x(__r2, __p, __e, 4); \ + break; \ + case 8: \ + __put_user_x(__r2, __p, __e, 8); \ + break; \ + default: __e = __put_user_bad(); break; \ + } \ + __e; \ + }) + +#define __put_user(x,ptr) \ +({ \ + long __pu_err = 0; \ + __put_user_err((x),(ptr),__pu_err); \ + __pu_err; \ +}) + +#define __put_user_error(x,ptr,err) \ +({ \ + __put_user_err((x),(ptr),err); \ + (void) 0; \ +}) + +#define __put_user_err(x,ptr,err) \ +do { \ + unsigned long __pu_addr = (unsigned long)(ptr); \ + __typeof__(*(ptr)) __pu_val = (x); \ + __chk_user_ptr(ptr); \ + switch (sizeof(*(ptr))) { \ + case 1: __put_user_asm_byte(__pu_val,__pu_addr,err); break; \ + case 2: __put_user_asm_half(__pu_val,__pu_addr,err); break; \ + case 4: __put_user_asm_word(__pu_val,__pu_addr,err); break; \ + case 8: __put_user_asm_dword(__pu_val,__pu_addr,err); break; \ + default: __put_user_bad(); \ + } \ +} while (0) + +#define __put_user_asm_byte(x,__pu_addr,err) \ + __asm__ __volatile__( \ + "1: strbt %1,[%2],#0\n" \ + "2:\n" \ + " .section .fixup,\"ax\"\n" \ + " .align 2\n" \ + "3: mov %0, %3\n" \ + " b 2b\n" \ + " .previous\n" \ + " .section __ex_table,\"a\"\n" \ + " .align 3\n" \ + " .long 1b, 3b\n" \ + " .previous" \ + : "+r" (err) \ + : "r" (x), "r" (__pu_addr), "i" (-EFAULT) \ + : "cc") + +#ifndef __ARMEB__ +#define __put_user_asm_half(x,__pu_addr,err) \ +({ \ + unsigned long __temp = (unsigned long)(x); \ + __put_user_asm_byte(__temp, __pu_addr, err); \ + __put_user_asm_byte(__temp >> 8, __pu_addr + 1, err); \ +}) +#else +#define __put_user_asm_half(x,__pu_addr,err) \ +({ \ + unsigned long __temp = (unsigned long)(x); \ + __put_user_asm_byte(__temp >> 8, __pu_addr, err); \ + __put_user_asm_byte(__temp, __pu_addr + 1, err); \ +}) +#endif + +#define __put_user_asm_word(x,__pu_addr,err) \ + __asm__ __volatile__( \ + "1: strt %1,[%2],#0\n" \ + "2:\n" \ + " .section .fixup,\"ax\"\n" \ + " .align 2\n" \ + "3: mov %0, %3\n" \ + " b 2b\n" \ + " .previous\n" \ + " .section __ex_table,\"a\"\n" \ + " .align 3\n" \ + " .long 1b, 3b\n" \ + " .previous" \ + : "+r" (err) \ + : "r" (x), "r" (__pu_addr), "i" (-EFAULT) \ + : "cc") + +#ifndef __ARMEB__ +#define __reg_oper0 "%R2" +#define __reg_oper1 "%Q2" +#else +#define __reg_oper0 "%Q2" +#define __reg_oper1 "%R2" +#endif + +#define __put_user_asm_dword(x,__pu_addr,err) \ + __asm__ __volatile__( \ + "1: strt " __reg_oper1 ", [%1], #4\n" \ + "2: strt " __reg_oper0 ", [%1], #0\n" \ + "3:\n" \ + " .section .fixup,\"ax\"\n" \ + " .align 2\n" \ + "4: mov %0, %3\n" \ + " b 3b\n" \ + " .previous\n" \ + " .section __ex_table,\"a\"\n" \ + " .align 3\n" \ + " .long 1b, 4b\n" \ + " .long 2b, 4b\n" \ + " .previous" \ + : "+r" (err), "+r" (__pu_addr) \ + : "r" (x), "i" (-EFAULT) \ + : "cc") + +extern unsigned long __arch_copy_from_user(void *to, const void __user *from, unsigned long n); +extern unsigned long __arch_copy_to_user(void __user *to, const void *from, unsigned long n); +extern unsigned long __arch_clear_user(void __user *addr, unsigned long n); +extern unsigned long __arch_strncpy_from_user(char *to, const char __user *from, unsigned long count); +extern unsigned long __arch_strnlen_user(const char __user *s, long n); + +static inline unsigned long copy_from_user(void *to, const void __user *from, unsigned long n) +{ + if (access_ok(VERIFY_READ, from, n)) + n = __arch_copy_from_user(to, from, n); + else /* security hole - plug it */ + memzero(to, n); + return n; +} + +static inline unsigned long __copy_from_user(void *to, const void __user *from, unsigned long n) +{ + return __arch_copy_from_user(to, from, n); +} + +static inline unsigned long copy_to_user(void __user *to, const void *from, unsigned long n) +{ + if (access_ok(VERIFY_WRITE, to, n)) + n = __arch_copy_to_user(to, from, n); + return n; +} + +static inline unsigned long __copy_to_user(void __user *to, const void *from, unsigned long n) +{ + return __arch_copy_to_user(to, from, n); +} + +#define __copy_to_user_inatomic __copy_to_user +#define __copy_from_user_inatomic __copy_from_user + +static inline unsigned long clear_user (void __user *to, unsigned long n) +{ + if (access_ok(VERIFY_WRITE, to, n)) + n = __arch_clear_user(to, n); + return n; +} + +static inline unsigned long __clear_user (void __user *to, unsigned long n) +{ + return __arch_clear_user(to, n); +} + +static inline long strncpy_from_user (char *dst, const char __user *src, long count) +{ + long res = -EFAULT; + if (access_ok(VERIFY_READ, src, 1)) + res = __arch_strncpy_from_user(dst, src, count); + return res; +} + +static inline long __strncpy_from_user (char *dst, const char __user *src, long count) +{ + return __arch_strncpy_from_user(dst, src, count); +} + +#define strlen_user(s) strnlen_user(s, ~0UL >> 1) + +static inline long strnlen_user(const char __user *s, long n) +{ + unsigned long res = 0; + + if (__addr_ok(s)) + res = __arch_strnlen_user(s, n); + + return res; +} + +#endif /* _ASMARM_UACCESS_H */ diff --git a/include/asm-arm/ucontext.h b/include/asm-arm/ucontext.h new file mode 100644 index 00000000000..f853130137c --- /dev/null +++ b/include/asm-arm/ucontext.h @@ -0,0 +1,12 @@ +#ifndef _ASMARM_UCONTEXT_H +#define _ASMARM_UCONTEXT_H + +struct ucontext { + unsigned long uc_flags; + struct ucontext *uc_link; + stack_t uc_stack; + struct sigcontext uc_mcontext; + sigset_t uc_sigmask; /* mask last for extensibility */ +}; + +#endif /* !_ASMARM_UCONTEXT_H */ diff --git a/include/asm-arm/unaligned.h b/include/asm-arm/unaligned.h new file mode 100644 index 00000000000..1b39c2f322c --- /dev/null +++ b/include/asm-arm/unaligned.h @@ -0,0 +1,191 @@ +#ifndef __ASM_ARM_UNALIGNED_H +#define __ASM_ARM_UNALIGNED_H + +#include <asm/types.h> + +extern int __bug_unaligned_x(void *ptr); + +/* + * What is the most efficient way of loading/storing an unaligned value? + * + * That is the subject of this file. Efficiency here is defined as + * minimum code size with minimum register usage for the common cases. + * It is currently not believed that long longs are common, so we + * trade efficiency for the chars, shorts and longs against the long + * longs. + * + * Current stats with gcc 2.7.2.2 for these functions: + * + * ptrsize get: code regs put: code regs + * 1 1 1 1 2 + * 2 3 2 3 2 + * 4 7 3 7 3 + * 8 20 6 16 6 + * + * gcc 2.95.1 seems to code differently: + * + * ptrsize get: code regs put: code regs + * 1 1 1 1 2 + * 2 3 2 3 2 + * 4 7 4 7 4 + * 8 19 8 15 6 + * + * which may or may not be more efficient (depending upon whether + * you can afford the extra registers). Hopefully the gcc 2.95 + * is inteligent enough to decide if it is better to use the + * extra register, but evidence so far seems to suggest otherwise. + * + * Unfortunately, gcc is not able to optimise the high word + * out of long long >> 32, or the low word from long long << 32 + */ + +#define __get_unaligned_2_le(__p) \ + (__p[0] | __p[1] << 8) + +#define __get_unaligned_2_be(__p) \ + (__p[0] << 8 | __p[1]) + +#define __get_unaligned_4_le(__p) \ + (__p[0] | __p[1] << 8 | __p[2] << 16 | __p[3] << 24) + +#define __get_unaligned_4_be(__p) \ + (__p[0] << 24 | __p[1] << 16 | __p[2] << 8 | __p[3]) + +#define __get_unaligned_le(ptr) \ + ({ \ + __typeof__(*(ptr)) __v; \ + __u8 *__p = (__u8 *)(ptr); \ + switch (sizeof(*(ptr))) { \ + case 1: __v = *(ptr); break; \ + case 2: __v = __get_unaligned_2_le(__p); break; \ + case 4: __v = __get_unaligned_4_le(__p); break; \ + case 8: { \ + unsigned int __v1, __v2; \ + __v2 = __get_unaligned_4_le((__p+4)); \ + __v1 = __get_unaligned_4_le(__p); \ + __v = ((unsigned long long)__v2 << 32 | __v1); \ + } \ + break; \ + default: __v = __bug_unaligned_x(__p); break; \ + } \ + __v; \ + }) + +#define __get_unaligned_be(ptr) \ + ({ \ + __typeof__(*(ptr)) __v; \ + __u8 *__p = (__u8 *)(ptr); \ + switch (sizeof(*(ptr))) { \ + case 1: __v = *(ptr); break; \ + case 2: __v = __get_unaligned_2_be(__p); break; \ + case 4: __v = __get_unaligned_4_be(__p); break; \ + case 8: { \ + unsigned int __v1, __v2; \ + __v2 = __get_unaligned_4_be(__p); \ + __v1 = __get_unaligned_4_be((__p+4)); \ + __v = ((unsigned long long)__v2 << 32 | __v1); \ + } \ + break; \ + default: __v = __bug_unaligned_x(__p); break; \ + } \ + __v; \ + }) + + +static inline void __put_unaligned_2_le(__u32 __v, register __u8 *__p) +{ + *__p++ = __v; + *__p++ = __v >> 8; +} + +static inline void __put_unaligned_2_be(__u32 __v, register __u8 *__p) +{ + *__p++ = __v >> 8; + *__p++ = __v; +} + +static inline void __put_unaligned_4_le(__u32 __v, register __u8 *__p) +{ + __put_unaligned_2_le(__v >> 16, __p + 2); + __put_unaligned_2_le(__v, __p); +} + +static inline void __put_unaligned_4_be(__u32 __v, register __u8 *__p) +{ + __put_unaligned_2_be(__v >> 16, __p); + __put_unaligned_2_be(__v, __p + 2); +} + +static inline void __put_unaligned_8_le(const unsigned long long __v, register __u8 *__p) +{ + /* + * tradeoff: 8 bytes of stack for all unaligned puts (2 + * instructions), or an extra register in the long long + * case - go for the extra register. + */ + __put_unaligned_4_le(__v >> 32, __p+4); + __put_unaligned_4_le(__v, __p); +} + +static inline void __put_unaligned_8_be(const unsigned long long __v, register __u8 *__p) +{ + /* + * tradeoff: 8 bytes of stack for all unaligned puts (2 + * instructions), or an extra register in the long long + * case - go for the extra register. + */ + __put_unaligned_4_be(__v >> 32, __p); + __put_unaligned_4_be(__v, __p+4); +} + +/* + * Try to store an unaligned value as efficiently as possible. + */ +#define __put_unaligned_le(val,ptr) \ + ({ \ + switch (sizeof(*(ptr))) { \ + case 1: \ + *(ptr) = (val); \ + break; \ + case 2: __put_unaligned_2_le((val),(__u8 *)(ptr)); \ + break; \ + case 4: __put_unaligned_4_le((val),(__u8 *)(ptr)); \ + break; \ + case 8: __put_unaligned_8_le((val),(__u8 *)(ptr)); \ + break; \ + default: __bug_unaligned_x(ptr); \ + break; \ + } \ + (void) 0; \ + }) + +#define __put_unaligned_be(val,ptr) \ + ({ \ + switch (sizeof(*(ptr))) { \ + case 1: \ + *(ptr) = (val); \ + break; \ + case 2: __put_unaligned_2_be((val),(__u8 *)(ptr)); \ + break; \ + case 4: __put_unaligned_4_be((val),(__u8 *)(ptr)); \ + break; \ + case 8: __put_unaligned_8_be((val),(__u8 *)(ptr)); \ + break; \ + default: __bug_unaligned_x(ptr); \ + break; \ + } \ + (void) 0; \ + }) + +/* + * Select endianness + */ +#ifndef __ARMEB__ +#define get_unaligned __get_unaligned_le +#define put_unaligned __put_unaligned_le +#else +#define get_unaligned __get_unaligned_be +#define put_unaligned __put_unaligned_be +#endif + +#endif diff --git a/include/asm-arm/unistd.h b/include/asm-arm/unistd.h new file mode 100644 index 00000000000..a19ec09eaa0 --- /dev/null +++ b/include/asm-arm/unistd.h @@ -0,0 +1,558 @@ +/* + * linux/include/asm-arm/unistd.h + * + * Copyright (C) 2001-2005 Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Please forward _all_ changes to this file to rmk@arm.linux.org.uk, + * no matter what the change is. Thanks! + */ +#ifndef __ASM_ARM_UNISTD_H +#define __ASM_ARM_UNISTD_H + +#include <linux/linkage.h> + +#if defined(__thumb__) +#define __NR_SYSCALL_BASE 0 +#else +#define __NR_SYSCALL_BASE 0x900000 +#endif + +/* + * This file contains the system call numbers. + */ + +#define __NR_restart_syscall (__NR_SYSCALL_BASE+ 0) +#define __NR_exit (__NR_SYSCALL_BASE+ 1) +#define __NR_fork (__NR_SYSCALL_BASE+ 2) +#define __NR_read (__NR_SYSCALL_BASE+ 3) +#define __NR_write (__NR_SYSCALL_BASE+ 4) +#define __NR_open (__NR_SYSCALL_BASE+ 5) +#define __NR_close (__NR_SYSCALL_BASE+ 6) + /* 7 was sys_waitpid */ +#define __NR_creat (__NR_SYSCALL_BASE+ 8) +#define __NR_link (__NR_SYSCALL_BASE+ 9) +#define __NR_unlink (__NR_SYSCALL_BASE+ 10) +#define __NR_execve (__NR_SYSCALL_BASE+ 11) +#define __NR_chdir (__NR_SYSCALL_BASE+ 12) +#define __NR_time (__NR_SYSCALL_BASE+ 13) +#define __NR_mknod (__NR_SYSCALL_BASE+ 14) +#define __NR_chmod (__NR_SYSCALL_BASE+ 15) +#define __NR_lchown (__NR_SYSCALL_BASE+ 16) + /* 17 was sys_break */ + /* 18 was sys_stat */ +#define __NR_lseek (__NR_SYSCALL_BASE+ 19) +#define __NR_getpid (__NR_SYSCALL_BASE+ 20) +#define __NR_mount (__NR_SYSCALL_BASE+ 21) +#define __NR_umount (__NR_SYSCALL_BASE+ 22) +#define __NR_setuid (__NR_SYSCALL_BASE+ 23) +#define __NR_getuid (__NR_SYSCALL_BASE+ 24) +#define __NR_stime (__NR_SYSCALL_BASE+ 25) +#define __NR_ptrace (__NR_SYSCALL_BASE+ 26) +#define __NR_alarm (__NR_SYSCALL_BASE+ 27) + /* 28 was sys_fstat */ +#define __NR_pause (__NR_SYSCALL_BASE+ 29) +#define __NR_utime (__NR_SYSCALL_BASE+ 30) + /* 31 was sys_stty */ + /* 32 was sys_gtty */ +#define __NR_access (__NR_SYSCALL_BASE+ 33) +#define __NR_nice (__NR_SYSCALL_BASE+ 34) + /* 35 was sys_ftime */ +#define __NR_sync (__NR_SYSCALL_BASE+ 36) +#define __NR_kill (__NR_SYSCALL_BASE+ 37) +#define __NR_rename (__NR_SYSCALL_BASE+ 38) +#define __NR_mkdir (__NR_SYSCALL_BASE+ 39) +#define __NR_rmdir (__NR_SYSCALL_BASE+ 40) +#define __NR_dup (__NR_SYSCALL_BASE+ 41) +#define __NR_pipe (__NR_SYSCALL_BASE+ 42) +#define __NR_times (__NR_SYSCALL_BASE+ 43) + /* 44 was sys_prof */ +#define __NR_brk (__NR_SYSCALL_BASE+ 45) +#define __NR_setgid (__NR_SYSCALL_BASE+ 46) +#define __NR_getgid (__NR_SYSCALL_BASE+ 47) + /* 48 was sys_signal */ +#define __NR_geteuid (__NR_SYSCALL_BASE+ 49) +#define __NR_getegid (__NR_SYSCALL_BASE+ 50) +#define __NR_acct (__NR_SYSCALL_BASE+ 51) +#define __NR_umount2 (__NR_SYSCALL_BASE+ 52) + /* 53 was sys_lock */ +#define __NR_ioctl (__NR_SYSCALL_BASE+ 54) +#define __NR_fcntl (__NR_SYSCALL_BASE+ 55) + /* 56 was sys_mpx */ +#define __NR_setpgid (__NR_SYSCALL_BASE+ 57) + /* 58 was sys_ulimit */ + /* 59 was sys_olduname */ +#define __NR_umask (__NR_SYSCALL_BASE+ 60) +#define __NR_chroot (__NR_SYSCALL_BASE+ 61) +#define __NR_ustat (__NR_SYSCALL_BASE+ 62) +#define __NR_dup2 (__NR_SYSCALL_BASE+ 63) +#define __NR_getppid (__NR_SYSCALL_BASE+ 64) +#define __NR_getpgrp (__NR_SYSCALL_BASE+ 65) +#define __NR_setsid (__NR_SYSCALL_BASE+ 66) +#define __NR_sigaction (__NR_SYSCALL_BASE+ 67) + /* 68 was sys_sgetmask */ + /* 69 was sys_ssetmask */ +#define __NR_setreuid (__NR_SYSCALL_BASE+ 70) +#define __NR_setregid (__NR_SYSCALL_BASE+ 71) +#define __NR_sigsuspend (__NR_SYSCALL_BASE+ 72) +#define __NR_sigpending (__NR_SYSCALL_BASE+ 73) +#define __NR_sethostname (__NR_SYSCALL_BASE+ 74) +#define __NR_setrlimit (__NR_SYSCALL_BASE+ 75) +#define __NR_getrlimit (__NR_SYSCALL_BASE+ 76) /* Back compat 2GB limited rlimit */ +#define __NR_getrusage (__NR_SYSCALL_BASE+ 77) +#define __NR_gettimeofday (__NR_SYSCALL_BASE+ 78) +#define __NR_settimeofday (__NR_SYSCALL_BASE+ 79) +#define __NR_getgroups (__NR_SYSCALL_BASE+ 80) +#define __NR_setgroups (__NR_SYSCALL_BASE+ 81) +#define __NR_select (__NR_SYSCALL_BASE+ 82) +#define __NR_symlink (__NR_SYSCALL_BASE+ 83) + /* 84 was sys_lstat */ +#define __NR_readlink (__NR_SYSCALL_BASE+ 85) +#define __NR_uselib (__NR_SYSCALL_BASE+ 86) +#define __NR_swapon (__NR_SYSCALL_BASE+ 87) +#define __NR_reboot (__NR_SYSCALL_BASE+ 88) +#define __NR_readdir (__NR_SYSCALL_BASE+ 89) +#define __NR_mmap (__NR_SYSCALL_BASE+ 90) +#define __NR_munmap (__NR_SYSCALL_BASE+ 91) +#define __NR_truncate (__NR_SYSCALL_BASE+ 92) +#define __NR_ftruncate (__NR_SYSCALL_BASE+ 93) +#define __NR_fchmod (__NR_SYSCALL_BASE+ 94) +#define __NR_fchown (__NR_SYSCALL_BASE+ 95) +#define __NR_getpriority (__NR_SYSCALL_BASE+ 96) +#define __NR_setpriority (__NR_SYSCALL_BASE+ 97) + /* 98 was sys_profil */ +#define __NR_statfs (__NR_SYSCALL_BASE+ 99) +#define __NR_fstatfs (__NR_SYSCALL_BASE+100) + /* 101 was sys_ioperm */ +#define __NR_socketcall (__NR_SYSCALL_BASE+102) +#define __NR_syslog (__NR_SYSCALL_BASE+103) +#define __NR_setitimer (__NR_SYSCALL_BASE+104) +#define __NR_getitimer (__NR_SYSCALL_BASE+105) +#define __NR_stat (__NR_SYSCALL_BASE+106) +#define __NR_lstat (__NR_SYSCALL_BASE+107) +#define __NR_fstat (__NR_SYSCALL_BASE+108) + /* 109 was sys_uname */ + /* 110 was sys_iopl */ +#define __NR_vhangup (__NR_SYSCALL_BASE+111) + /* 112 was sys_idle */ +#define __NR_syscall (__NR_SYSCALL_BASE+113) /* syscall to call a syscall! */ +#define __NR_wait4 (__NR_SYSCALL_BASE+114) +#define __NR_swapoff (__NR_SYSCALL_BASE+115) +#define __NR_sysinfo (__NR_SYSCALL_BASE+116) +#define __NR_ipc (__NR_SYSCALL_BASE+117) +#define __NR_fsync (__NR_SYSCALL_BASE+118) +#define __NR_sigreturn (__NR_SYSCALL_BASE+119) +#define __NR_clone (__NR_SYSCALL_BASE+120) +#define __NR_setdomainname (__NR_SYSCALL_BASE+121) +#define __NR_uname (__NR_SYSCALL_BASE+122) + /* 123 was sys_modify_ldt */ +#define __NR_adjtimex (__NR_SYSCALL_BASE+124) +#define __NR_mprotect (__NR_SYSCALL_BASE+125) +#define __NR_sigprocmask (__NR_SYSCALL_BASE+126) + /* 127 was sys_create_module */ +#define __NR_init_module (__NR_SYSCALL_BASE+128) +#define __NR_delete_module (__NR_SYSCALL_BASE+129) + /* 130 was sys_get_kernel_syms */ +#define __NR_quotactl (__NR_SYSCALL_BASE+131) +#define __NR_getpgid (__NR_SYSCALL_BASE+132) +#define __NR_fchdir (__NR_SYSCALL_BASE+133) +#define __NR_bdflush (__NR_SYSCALL_BASE+134) +#define __NR_sysfs (__NR_SYSCALL_BASE+135) +#define __NR_personality (__NR_SYSCALL_BASE+136) + /* 137 was sys_afs_syscall */ +#define __NR_setfsuid (__NR_SYSCALL_BASE+138) +#define __NR_setfsgid (__NR_SYSCALL_BASE+139) +#define __NR__llseek (__NR_SYSCALL_BASE+140) +#define __NR_getdents (__NR_SYSCALL_BASE+141) +#define __NR__newselect (__NR_SYSCALL_BASE+142) +#define __NR_flock (__NR_SYSCALL_BASE+143) +#define __NR_msync (__NR_SYSCALL_BASE+144) +#define __NR_readv (__NR_SYSCALL_BASE+145) +#define __NR_writev (__NR_SYSCALL_BASE+146) +#define __NR_getsid (__NR_SYSCALL_BASE+147) +#define __NR_fdatasync (__NR_SYSCALL_BASE+148) +#define __NR__sysctl (__NR_SYSCALL_BASE+149) +#define __NR_mlock (__NR_SYSCALL_BASE+150) +#define __NR_munlock (__NR_SYSCALL_BASE+151) +#define __NR_mlockall (__NR_SYSCALL_BASE+152) +#define __NR_munlockall (__NR_SYSCALL_BASE+153) +#define __NR_sched_setparam (__NR_SYSCALL_BASE+154) +#define __NR_sched_getparam (__NR_SYSCALL_BASE+155) +#define __NR_sched_setscheduler (__NR_SYSCALL_BASE+156) +#define __NR_sched_getscheduler (__NR_SYSCALL_BASE+157) +#define __NR_sched_yield (__NR_SYSCALL_BASE+158) +#define __NR_sched_get_priority_max (__NR_SYSCALL_BASE+159) +#define __NR_sched_get_priority_min (__NR_SYSCALL_BASE+160) +#define __NR_sched_rr_get_interval (__NR_SYSCALL_BASE+161) +#define __NR_nanosleep (__NR_SYSCALL_BASE+162) +#define __NR_mremap (__NR_SYSCALL_BASE+163) +#define __NR_setresuid (__NR_SYSCALL_BASE+164) +#define __NR_getresuid (__NR_SYSCALL_BASE+165) + /* 166 was sys_vm86 */ + /* 167 was sys_query_module */ +#define __NR_poll (__NR_SYSCALL_BASE+168) +#define __NR_nfsservctl (__NR_SYSCALL_BASE+169) +#define __NR_setresgid (__NR_SYSCALL_BASE+170) +#define __NR_getresgid (__NR_SYSCALL_BASE+171) +#define __NR_prctl (__NR_SYSCALL_BASE+172) +#define __NR_rt_sigreturn (__NR_SYSCALL_BASE+173) +#define __NR_rt_sigaction (__NR_SYSCALL_BASE+174) +#define __NR_rt_sigprocmask (__NR_SYSCALL_BASE+175) +#define __NR_rt_sigpending (__NR_SYSCALL_BASE+176) +#define __NR_rt_sigtimedwait (__NR_SYSCALL_BASE+177) +#define __NR_rt_sigqueueinfo (__NR_SYSCALL_BASE+178) +#define __NR_rt_sigsuspend (__NR_SYSCALL_BASE+179) +#define __NR_pread64 (__NR_SYSCALL_BASE+180) +#define __NR_pwrite64 (__NR_SYSCALL_BASE+181) +#define __NR_chown (__NR_SYSCALL_BASE+182) +#define __NR_getcwd (__NR_SYSCALL_BASE+183) +#define __NR_capget (__NR_SYSCALL_BASE+184) +#define __NR_capset (__NR_SYSCALL_BASE+185) +#define __NR_sigaltstack (__NR_SYSCALL_BASE+186) +#define __NR_sendfile (__NR_SYSCALL_BASE+187) + /* 188 reserved */ + /* 189 reserved */ +#define __NR_vfork (__NR_SYSCALL_BASE+190) +#define __NR_ugetrlimit (__NR_SYSCALL_BASE+191) /* SuS compliant getrlimit */ +#define __NR_mmap2 (__NR_SYSCALL_BASE+192) +#define __NR_truncate64 (__NR_SYSCALL_BASE+193) +#define __NR_ftruncate64 (__NR_SYSCALL_BASE+194) +#define __NR_stat64 (__NR_SYSCALL_BASE+195) +#define __NR_lstat64 (__NR_SYSCALL_BASE+196) +#define __NR_fstat64 (__NR_SYSCALL_BASE+197) +#define __NR_lchown32 (__NR_SYSCALL_BASE+198) +#define __NR_getuid32 (__NR_SYSCALL_BASE+199) +#define __NR_getgid32 (__NR_SYSCALL_BASE+200) +#define __NR_geteuid32 (__NR_SYSCALL_BASE+201) +#define __NR_getegid32 (__NR_SYSCALL_BASE+202) +#define __NR_setreuid32 (__NR_SYSCALL_BASE+203) +#define __NR_setregid32 (__NR_SYSCALL_BASE+204) +#define __NR_getgroups32 (__NR_SYSCALL_BASE+205) +#define __NR_setgroups32 (__NR_SYSCALL_BASE+206) +#define __NR_fchown32 (__NR_SYSCALL_BASE+207) +#define __NR_setresuid32 (__NR_SYSCALL_BASE+208) +#define __NR_getresuid32 (__NR_SYSCALL_BASE+209) +#define __NR_setresgid32 (__NR_SYSCALL_BASE+210) +#define __NR_getresgid32 (__NR_SYSCALL_BASE+211) +#define __NR_chown32 (__NR_SYSCALL_BASE+212) +#define __NR_setuid32 (__NR_SYSCALL_BASE+213) +#define __NR_setgid32 (__NR_SYSCALL_BASE+214) +#define __NR_setfsuid32 (__NR_SYSCALL_BASE+215) +#define __NR_setfsgid32 (__NR_SYSCALL_BASE+216) +#define __NR_getdents64 (__NR_SYSCALL_BASE+217) +#define __NR_pivot_root (__NR_SYSCALL_BASE+218) +#define __NR_mincore (__NR_SYSCALL_BASE+219) +#define __NR_madvise (__NR_SYSCALL_BASE+220) +#define __NR_fcntl64 (__NR_SYSCALL_BASE+221) + /* 222 for tux */ + /* 223 is unused */ +#define __NR_gettid (__NR_SYSCALL_BASE+224) +#define __NR_readahead (__NR_SYSCALL_BASE+225) +#define __NR_setxattr (__NR_SYSCALL_BASE+226) +#define __NR_lsetxattr (__NR_SYSCALL_BASE+227) +#define __NR_fsetxattr (__NR_SYSCALL_BASE+228) +#define __NR_getxattr (__NR_SYSCALL_BASE+229) +#define __NR_lgetxattr (__NR_SYSCALL_BASE+230) +#define __NR_fgetxattr (__NR_SYSCALL_BASE+231) +#define __NR_listxattr (__NR_SYSCALL_BASE+232) +#define __NR_llistxattr (__NR_SYSCALL_BASE+233) +#define __NR_flistxattr (__NR_SYSCALL_BASE+234) +#define __NR_removexattr (__NR_SYSCALL_BASE+235) +#define __NR_lremovexattr (__NR_SYSCALL_BASE+236) +#define __NR_fremovexattr (__NR_SYSCALL_BASE+237) +#define __NR_tkill (__NR_SYSCALL_BASE+238) +#define __NR_sendfile64 (__NR_SYSCALL_BASE+239) +#define __NR_futex (__NR_SYSCALL_BASE+240) +#define __NR_sched_setaffinity (__NR_SYSCALL_BASE+241) +#define __NR_sched_getaffinity (__NR_SYSCALL_BASE+242) +#define __NR_io_setup (__NR_SYSCALL_BASE+243) +#define __NR_io_destroy (__NR_SYSCALL_BASE+244) +#define __NR_io_getevents (__NR_SYSCALL_BASE+245) +#define __NR_io_submit (__NR_SYSCALL_BASE+246) +#define __NR_io_cancel (__NR_SYSCALL_BASE+247) +#define __NR_exit_group (__NR_SYSCALL_BASE+248) +#define __NR_lookup_dcookie (__NR_SYSCALL_BASE+249) +#define __NR_epoll_create (__NR_SYSCALL_BASE+250) +#define __NR_epoll_ctl (__NR_SYSCALL_BASE+251) +#define __NR_epoll_wait (__NR_SYSCALL_BASE+252) +#define __NR_remap_file_pages (__NR_SYSCALL_BASE+253) + /* 254 for set_thread_area */ + /* 255 for get_thread_area */ +#define __NR_set_tid_address (__NR_SYSCALL_BASE+256) +#define __NR_timer_create (__NR_SYSCALL_BASE+257) +#define __NR_timer_settime (__NR_SYSCALL_BASE+258) +#define __NR_timer_gettime (__NR_SYSCALL_BASE+259) +#define __NR_timer_getoverrun (__NR_SYSCALL_BASE+260) +#define __NR_timer_delete (__NR_SYSCALL_BASE+261) +#define __NR_clock_settime (__NR_SYSCALL_BASE+262) +#define __NR_clock_gettime (__NR_SYSCALL_BASE+263) +#define __NR_clock_getres (__NR_SYSCALL_BASE+264) +#define __NR_clock_nanosleep (__NR_SYSCALL_BASE+265) +#define __NR_statfs64 (__NR_SYSCALL_BASE+266) +#define __NR_fstatfs64 (__NR_SYSCALL_BASE+267) +#define __NR_tgkill (__NR_SYSCALL_BASE+268) +#define __NR_utimes (__NR_SYSCALL_BASE+269) +#define __NR_fadvise64_64 (__NR_SYSCALL_BASE+270) +#define __NR_pciconfig_iobase (__NR_SYSCALL_BASE+271) +#define __NR_pciconfig_read (__NR_SYSCALL_BASE+272) +#define __NR_pciconfig_write (__NR_SYSCALL_BASE+273) +#define __NR_mq_open (__NR_SYSCALL_BASE+274) +#define __NR_mq_unlink (__NR_SYSCALL_BASE+275) +#define __NR_mq_timedsend (__NR_SYSCALL_BASE+276) +#define __NR_mq_timedreceive (__NR_SYSCALL_BASE+277) +#define __NR_mq_notify (__NR_SYSCALL_BASE+278) +#define __NR_mq_getsetattr (__NR_SYSCALL_BASE+279) +#define __NR_waitid (__NR_SYSCALL_BASE+280) + +#if 0 /* reserve these for un-muxing socketcall */ +#define __NR_socket (__NR_SYSCALL_BASE+281) +#define __NR_bind (__NR_SYSCALL_BASE+282) +#define __NR_connect (__NR_SYSCALL_BASE+283) +#define __NR_listen (__NR_SYSCALL_BASE+284) +#define __NR_accept (__NR_SYSCALL_BASE+285) +#define __NR_getsockname (__NR_SYSCALL_BASE+286) +#define __NR_getpeername (__NR_SYSCALL_BASE+287) +#define __NR_socketpair (__NR_SYSCALL_BASE+288) +#define __NR_send (__NR_SYSCALL_BASE+289) +#define __NR_sendto (__NR_SYSCALL_BASE+290) +#define __NR_recv (__NR_SYSCALL_BASE+291) +#define __NR_recvfrom (__NR_SYSCALL_BASE+292) +#define __NR_shutdown (__NR_SYSCALL_BASE+293) +#define __NR_setsockopt (__NR_SYSCALL_BASE+294) +#define __NR_getsockopt (__NR_SYSCALL_BASE+295) +#define __NR_sendmsg (__NR_SYSCALL_BASE+296) +#define __NR_recvmsg (__NR_SYSCALL_BASE+297) +#endif + +#if 0 /* reserve these for un-muxing ipc */ +#define __NR_semop (__NR_SYSCALL_BASE+298) +#define __NR_semget (__NR_SYSCALL_BASE+299) +#define __NR_semctl (__NR_SYSCALL_BASE+300) +#define __NR_msgsnd (__NR_SYSCALL_BASE+301) +#define __NR_msgrcv (__NR_SYSCALL_BASE+302) +#define __NR_msgget (__NR_SYSCALL_BASE+303) +#define __NR_msgctl (__NR_SYSCALL_BASE+304) +#define __NR_shmat (__NR_SYSCALL_BASE+305) +#define __NR_shmdt (__NR_SYSCALL_BASE+306) +#define __NR_shmget (__NR_SYSCALL_BASE+307) +#define __NR_shmctl (__NR_SYSCALL_BASE+308) +#endif + +#define __NR_add_key (__NR_SYSCALL_BASE+309) +#define __NR_request_key (__NR_SYSCALL_BASE+310) +#define __NR_keyctl (__NR_SYSCALL_BASE+311) + +#if 0 /* reserved for un-muxing ipc */ +#define __NR_semtimedop (__NR_SYSCALL_BASE+312) +#endif + +#define __NR_vserver (__NR_SYSCALL_BASE+313) + +/* + * The following SWIs are ARM private. + */ +#define __ARM_NR_BASE (__NR_SYSCALL_BASE+0x0f0000) +#define __ARM_NR_breakpoint (__ARM_NR_BASE+1) +#define __ARM_NR_cacheflush (__ARM_NR_BASE+2) +#define __ARM_NR_usr26 (__ARM_NR_BASE+3) +#define __ARM_NR_usr32 (__ARM_NR_BASE+4) + +#define __ARM_NR_set_tls (__ARM_NR_BASE+0x800) + +#define __sys2(x) #x +#define __sys1(x) __sys2(x) + +#ifndef __syscall +#if defined(__thumb__) +#define __syscall(name) \ + "push {r7}\n\t" \ + "mov r7, #" __sys1(__NR_##name) "\n\t" \ + "swi 0\n\t" \ + "pop {r7}" +#else +#define __syscall(name) "swi\t" __sys1(__NR_##name) "" +#endif +#endif + +#define __syscall_return(type, res) \ +do { \ + if ((unsigned long)(res) >= (unsigned long)(-129)) { \ + errno = -(res); \ + res = -1; \ + } \ + return (type) (res); \ +} while (0) + +#define _syscall0(type,name) \ +type name(void) { \ + register long __res_r0 __asm__("r0"); \ + long __res; \ + __asm__ __volatile__ ( \ + __syscall(name) \ + : "=r" (__res_r0) \ + : \ + : "lr"); \ + __res = __res_r0; \ + __syscall_return(type,__res); \ +} + +#define _syscall1(type,name,type1,arg1) \ +type name(type1 arg1) { \ + register long __r0 __asm__("r0") = (long)arg1; \ + register long __res_r0 __asm__("r0"); \ + long __res; \ + __asm__ __volatile__ ( \ + __syscall(name) \ + : "=r" (__res_r0) \ + : "r" (__r0) \ + : "lr"); \ + __res = __res_r0; \ + __syscall_return(type,__res); \ +} + +#define _syscall2(type,name,type1,arg1,type2,arg2) \ +type name(type1 arg1,type2 arg2) { \ + register long __r0 __asm__("r0") = (long)arg1; \ + register long __r1 __asm__("r1") = (long)arg2; \ + register long __res_r0 __asm__("r0"); \ + long __res; \ + __asm__ __volatile__ ( \ + __syscall(name) \ + : "=r" (__res_r0) \ + : "r" (__r0),"r" (__r1) \ + : "lr"); \ + __res = __res_r0; \ + __syscall_return(type,__res); \ +} + + +#define _syscall3(type,name,type1,arg1,type2,arg2,type3,arg3) \ +type name(type1 arg1,type2 arg2,type3 arg3) { \ + register long __r0 __asm__("r0") = (long)arg1; \ + register long __r1 __asm__("r1") = (long)arg2; \ + register long __r2 __asm__("r2") = (long)arg3; \ + register long __res_r0 __asm__("r0"); \ + long __res; \ + __asm__ __volatile__ ( \ + __syscall(name) \ + : "=r" (__res_r0) \ + : "r" (__r0),"r" (__r1),"r" (__r2) \ + : "lr"); \ + __res = __res_r0; \ + __syscall_return(type,__res); \ +} + + +#define _syscall4(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4)\ +type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4) { \ + register long __r0 __asm__("r0") = (long)arg1; \ + register long __r1 __asm__("r1") = (long)arg2; \ + register long __r2 __asm__("r2") = (long)arg3; \ + register long __r3 __asm__("r3") = (long)arg4; \ + register long __res_r0 __asm__("r0"); \ + long __res; \ + __asm__ __volatile__ ( \ + __syscall(name) \ + : "=r" (__res_r0) \ + : "r" (__r0),"r" (__r1),"r" (__r2),"r" (__r3) \ + : "lr"); \ + __res = __res_r0; \ + __syscall_return(type,__res); \ +} + + +#define _syscall5(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4,type5,arg5) \ +type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5) { \ + register long __r0 __asm__("r0") = (long)arg1; \ + register long __r1 __asm__("r1") = (long)arg2; \ + register long __r2 __asm__("r2") = (long)arg3; \ + register long __r3 __asm__("r3") = (long)arg4; \ + register long __r4 __asm__("r4") = (long)arg5; \ + register long __res_r0 __asm__("r0"); \ + long __res; \ + __asm__ __volatile__ ( \ + __syscall(name) \ + : "=r" (__res_r0) \ + : "r" (__r0),"r" (__r1),"r" (__r2),"r" (__r3),"r" (__r4) \ + : "lr"); \ + __res = __res_r0; \ + __syscall_return(type,__res); \ +} + +#define _syscall6(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4,type5,arg5,type6,arg6) \ +type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5, type6 arg6) { \ + register long __r0 __asm__("r0") = (long)arg1; \ + register long __r1 __asm__("r1") = (long)arg2; \ + register long __r2 __asm__("r2") = (long)arg3; \ + register long __r3 __asm__("r3") = (long)arg4; \ + register long __r4 __asm__("r4") = (long)arg5; \ + register long __r5 __asm__("r5") = (long)arg6; \ + register long __res_r0 __asm__("r0"); \ + long __res; \ + __asm__ __volatile__ ( \ + __syscall(name) \ + : "=r" (__res_r0) \ + : "r" (__r0),"r" (__r1),"r" (__r2),"r" (__r3), "r" (__r4),"r" (__r5) \ + : "lr"); \ + __res = __res_r0; \ + __syscall_return(type,__res); \ +} + +#ifdef __KERNEL__ +#define __ARCH_WANT_IPC_PARSE_VERSION +#define __ARCH_WANT_OLD_READDIR +#define __ARCH_WANT_STAT64 +#define __ARCH_WANT_SYS_ALARM +#define __ARCH_WANT_SYS_GETHOSTNAME +#define __ARCH_WANT_SYS_PAUSE +#define __ARCH_WANT_SYS_TIME +#define __ARCH_WANT_SYS_UTIME +#define __ARCH_WANT_SYS_SOCKETCALL +#define __ARCH_WANT_SYS_FADVISE64 +#define __ARCH_WANT_SYS_GETPGRP +#define __ARCH_WANT_SYS_LLSEEK +#define __ARCH_WANT_SYS_NICE +#define __ARCH_WANT_SYS_OLD_GETRLIMIT +#define __ARCH_WANT_SYS_OLDUMOUNT +#define __ARCH_WANT_SYS_SIGPENDING +#define __ARCH_WANT_SYS_SIGPROCMASK +#define __ARCH_WANT_SYS_RT_SIGACTION +#endif + +#ifdef __KERNEL_SYSCALLS__ + +#include <linux/compiler.h> +#include <linux/types.h> +#include <linux/syscalls.h> + +extern long execve(const char *file, char **argv, char **envp); + +struct pt_regs; +asmlinkage int sys_execve(char *filenamei, char **argv, char **envp, + struct pt_regs *regs); +asmlinkage int sys_clone(unsigned long clone_flags, unsigned long newsp, + struct pt_regs *regs); +asmlinkage int sys_fork(struct pt_regs *regs); +asmlinkage int sys_vfork(struct pt_regs *regs); +asmlinkage int sys_pipe(unsigned long *fildes); +asmlinkage int sys_ptrace(long request, long pid, long addr, long data); +struct sigaction; +asmlinkage long sys_rt_sigaction(int sig, + const struct sigaction __user *act, + struct sigaction __user *oact, + size_t sigsetsize); + +#endif + +/* + * "Conditional" syscalls + * + * What we want is __attribute__((weak,alias("sys_ni_syscall"))), + * but it doesn't work on all toolchains, so we just do it by hand + */ +#define cond_syscall(x) asm(".weak\t" #x "\n\t.set\t" #x ",sys_ni_syscall") + +#endif /* __ASM_ARM_UNISTD_H */ diff --git a/include/asm-arm/user.h b/include/asm-arm/user.h new file mode 100644 index 00000000000..3e8b0f87915 --- /dev/null +++ b/include/asm-arm/user.h @@ -0,0 +1,84 @@ +#ifndef _ARM_USER_H +#define _ARM_USER_H + +#include <asm/page.h> +#include <asm/ptrace.h> +/* Core file format: The core file is written in such a way that gdb + can understand it and provide useful information to the user (under + linux we use the 'trad-core' bfd). There are quite a number of + obstacles to being able to view the contents of the floating point + registers, and until these are solved you will not be able to view the + contents of them. Actually, you can read in the core file and look at + the contents of the user struct to find out what the floating point + registers contain. + The actual file contents are as follows: + UPAGE: 1 page consisting of a user struct that tells gdb what is present + in the file. Directly after this is a copy of the task_struct, which + is currently not used by gdb, but it may come in useful at some point. + All of the registers are stored as part of the upage. The upage should + always be only one page. + DATA: The data area is stored. We use current->end_text to + current->brk to pick up all of the user variables, plus any memory + that may have been malloced. No attempt is made to determine if a page + is demand-zero or if a page is totally unused, we just cover the entire + range. All of the addresses are rounded in such a way that an integral + number of pages is written. + STACK: We need the stack information in order to get a meaningful + backtrace. We need to write the data from (esp) to + current->start_stack, so we round each of these off in order to be able + to write an integer number of pages. + The minimum core file size is 3 pages, or 12288 bytes. +*/ + +struct user_fp { + struct fp_reg { + unsigned int sign1:1; + unsigned int unused:15; + unsigned int sign2:1; + unsigned int exponent:14; + unsigned int j:1; + unsigned int mantissa1:31; + unsigned int mantissa0:32; + } fpregs[8]; + unsigned int fpsr:32; + unsigned int fpcr:32; + unsigned char ftype[8]; + unsigned int init_flag; +}; + +/* When the kernel dumps core, it starts by dumping the user struct - + this will be used by gdb to figure out where the data and stack segments + are within the file, and what virtual addresses to use. */ +struct user{ +/* We start with the registers, to mimic the way that "memory" is returned + from the ptrace(3,...) function. */ + struct pt_regs regs; /* Where the registers are actually stored */ +/* ptrace does not yet supply these. Someday.... */ + int u_fpvalid; /* True if math co-processor being used. */ + /* for this mess. Not yet used. */ +/* The rest of this junk is to help gdb figure out what goes where */ + unsigned long int u_tsize; /* Text segment size (pages). */ + unsigned long int u_dsize; /* Data segment size (pages). */ + unsigned long int u_ssize; /* Stack segment size (pages). */ + unsigned long start_code; /* Starting virtual address of text. */ + unsigned long start_stack; /* Starting virtual address of stack area. + This is actually the bottom of the stack, + the top of the stack is always found in the + esp register. */ + long int signal; /* Signal that caused the core dump. */ + int reserved; /* No longer used */ + struct pt_regs * u_ar0; /* Used by gdb to help find the values for */ + /* the registers. */ + unsigned long magic; /* To uniquely identify a core file */ + char u_comm[32]; /* User command that was responsible */ + int u_debugreg[8]; + struct user_fp u_fp; /* FP state */ + struct user_fp_struct * u_fp0;/* Used by gdb to help find the values for */ + /* the FP registers. */ +}; +#define NBPG PAGE_SIZE +#define UPAGES 1 +#define HOST_TEXT_START_ADDR (u.start_code) +#define HOST_STACK_END_ADDR (u.start_stack + u.u_ssize * NBPG) + +#endif /* _ARM_USER_H */ diff --git a/include/asm-arm/vfp.h b/include/asm-arm/vfp.h new file mode 100644 index 00000000000..14c5e0946c4 --- /dev/null +++ b/include/asm-arm/vfp.h @@ -0,0 +1,78 @@ +/* + * linux/include/asm-arm/vfp.h + * + * VFP register definitions. + * First, the standard VFP set. + */ + +#define FPSID cr0 +#define FPSCR cr1 +#define FPEXC cr8 + +/* FPSID bits */ +#define FPSID_IMPLEMENTER_BIT (24) +#define FPSID_IMPLEMENTER_MASK (0xff << FPSID_IMPLEMENTER_BIT) +#define FPSID_SOFTWARE (1<<23) +#define FPSID_FORMAT_BIT (21) +#define FPSID_FORMAT_MASK (0x3 << FPSID_FORMAT_BIT) +#define FPSID_NODOUBLE (1<<20) +#define FPSID_ARCH_BIT (16) +#define FPSID_ARCH_MASK (0xF << FPSID_ARCH_BIT) +#define FPSID_PART_BIT (8) +#define FPSID_PART_MASK (0xFF << FPSID_PART_BIT) +#define FPSID_VARIANT_BIT (4) +#define FPSID_VARIANT_MASK (0xF << FPSID_VARIANT_BIT) +#define FPSID_REV_BIT (0) +#define FPSID_REV_MASK (0xF << FPSID_REV_BIT) + +/* FPEXC bits */ +#define FPEXC_EXCEPTION (1<<31) +#define FPEXC_ENABLE (1<<30) + +/* FPSCR bits */ +#define FPSCR_DEFAULT_NAN (1<<25) +#define FPSCR_FLUSHTOZERO (1<<24) +#define FPSCR_ROUND_NEAREST (0<<22) +#define FPSCR_ROUND_PLUSINF (1<<22) +#define FPSCR_ROUND_MINUSINF (2<<22) +#define FPSCR_ROUND_TOZERO (3<<22) +#define FPSCR_RMODE_BIT (22) +#define FPSCR_RMODE_MASK (3 << FPSCR_RMODE_BIT) +#define FPSCR_STRIDE_BIT (20) +#define FPSCR_STRIDE_MASK (3 << FPSCR_STRIDE_BIT) +#define FPSCR_LENGTH_BIT (16) +#define FPSCR_LENGTH_MASK (7 << FPSCR_LENGTH_BIT) +#define FPSCR_IOE (1<<8) +#define FPSCR_DZE (1<<9) +#define FPSCR_OFE (1<<10) +#define FPSCR_UFE (1<<11) +#define FPSCR_IXE (1<<12) +#define FPSCR_IDE (1<<15) +#define FPSCR_IOC (1<<0) +#define FPSCR_DZC (1<<1) +#define FPSCR_OFC (1<<2) +#define FPSCR_UFC (1<<3) +#define FPSCR_IXC (1<<4) +#define FPSCR_IDC (1<<7) + +/* + * VFP9-S specific. + */ +#define FPINST cr9 +#define FPINST2 cr10 + +/* FPEXC bits */ +#define FPEXC_FPV2 (1<<28) +#define FPEXC_LENGTH_BIT (8) +#define FPEXC_LENGTH_MASK (7 << FPEXC_LENGTH_BIT) +#define FPEXC_INV (1 << 7) +#define FPEXC_UFC (1 << 3) +#define FPEXC_OFC (1 << 2) +#define FPEXC_IOC (1 << 0) + +/* Bit patterns for decoding the packaged operation descriptors */ +#define VFPOPDESC_LENGTH_BIT (9) +#define VFPOPDESC_LENGTH_MASK (0x07 << VFPOPDESC_LENGTH_BIT) +#define VFPOPDESC_UNUSED_BIT (24) +#define VFPOPDESC_UNUSED_MASK (0xFF << VFPOPDESC_UNUSED_BIT) +#define VFPOPDESC_OPDESC_MASK (~(VFPOPDESC_LENGTH_MASK | VFPOPDESC_UNUSED_MASK)) diff --git a/include/asm-arm/vfpmacros.h b/include/asm-arm/vfpmacros.h new file mode 100644 index 00000000000..15bd6e74c9c --- /dev/null +++ b/include/asm-arm/vfpmacros.h @@ -0,0 +1,25 @@ +/* + * linux/include/asm-arm/vfpmacros.h + * + * Assembler-only file containing VFP macros and register definitions. + */ +#include "vfp.h" + +@ Macros to allow building with old toolkits (with no VFP support) + .macro VFPFMRX, rd, sysreg, cond + MRC\cond p10, 7, \rd, \sysreg, cr0, 0 @ FMRX \rd, \sysreg + .endm + + .macro VFPFMXR, sysreg, rd, cond + MCR\cond p10, 7, \rd, \sysreg, cr0, 0 @ FMXR \sysreg, \rd + .endm + + @ read all the working registers back into the VFP + .macro VFPFLDMIA, base + LDC p11, cr0, [\base],#33*4 @ FLDMIAX \base!, {d0-d15} + .endm + + @ write all the working registers out of the VFP + .macro VFPFSTMIA, base + STC p11, cr0, [\base],#33*4 @ FSTMIAX \base!, {d0-d15} + .endm diff --git a/include/asm-arm/vga.h b/include/asm-arm/vga.h new file mode 100644 index 00000000000..926e5ee128e --- /dev/null +++ b/include/asm-arm/vga.h @@ -0,0 +1,12 @@ +#ifndef ASMARM_VGA_H +#define ASMARM_VGA_H + +#include <asm/hardware.h> +#include <asm/io.h> + +#define VGA_MAP_MEM(x) (PCIMEM_BASE + (x)) + +#define vga_readb(x) (*((volatile unsigned char *)x)) +#define vga_writeb(x,y) (*((volatile unsigned char *)y) = (x)) + +#endif diff --git a/include/asm-arm/xor.h b/include/asm-arm/xor.h new file mode 100644 index 00000000000..e7c4cf58bed --- /dev/null +++ b/include/asm-arm/xor.h @@ -0,0 +1,141 @@ +/* + * linux/include/asm-arm/xor.h + * + * Copyright (C) 2001 Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#include <asm-generic/xor.h> + +#define __XOR(a1, a2) a1 ^= a2 + +#define GET_BLOCK_2(dst) \ + __asm__("ldmia %0, {%1, %2}" \ + : "=r" (dst), "=r" (a1), "=r" (a2) \ + : "0" (dst)) + +#define GET_BLOCK_4(dst) \ + __asm__("ldmia %0, {%1, %2, %3, %4}" \ + : "=r" (dst), "=r" (a1), "=r" (a2), "=r" (a3), "=r" (a4) \ + : "0" (dst)) + +#define XOR_BLOCK_2(src) \ + __asm__("ldmia %0!, {%1, %2}" \ + : "=r" (src), "=r" (b1), "=r" (b2) \ + : "0" (src)); \ + __XOR(a1, b1); __XOR(a2, b2); + +#define XOR_BLOCK_4(src) \ + __asm__("ldmia %0!, {%1, %2, %3, %4}" \ + : "=r" (src), "=r" (b1), "=r" (b2), "=r" (b3), "=r" (b4) \ + : "0" (src)); \ + __XOR(a1, b1); __XOR(a2, b2); __XOR(a3, b3); __XOR(a4, b4) + +#define PUT_BLOCK_2(dst) \ + __asm__ __volatile__("stmia %0!, {%2, %3}" \ + : "=r" (dst) \ + : "0" (dst), "r" (a1), "r" (a2)) + +#define PUT_BLOCK_4(dst) \ + __asm__ __volatile__("stmia %0!, {%2, %3, %4, %5}" \ + : "=r" (dst) \ + : "0" (dst), "r" (a1), "r" (a2), "r" (a3), "r" (a4)) + +static void +xor_arm4regs_2(unsigned long bytes, unsigned long *p1, unsigned long *p2) +{ + unsigned int lines = bytes / sizeof(unsigned long) / 4; + register unsigned int a1 __asm__("r4"); + register unsigned int a2 __asm__("r5"); + register unsigned int a3 __asm__("r6"); + register unsigned int a4 __asm__("r7"); + register unsigned int b1 __asm__("r8"); + register unsigned int b2 __asm__("r9"); + register unsigned int b3 __asm__("ip"); + register unsigned int b4 __asm__("lr"); + + do { + GET_BLOCK_4(p1); + XOR_BLOCK_4(p2); + PUT_BLOCK_4(p1); + } while (--lines); +} + +static void +xor_arm4regs_3(unsigned long bytes, unsigned long *p1, unsigned long *p2, + unsigned long *p3) +{ + unsigned int lines = bytes / sizeof(unsigned long) / 4; + register unsigned int a1 __asm__("r4"); + register unsigned int a2 __asm__("r5"); + register unsigned int a3 __asm__("r6"); + register unsigned int a4 __asm__("r7"); + register unsigned int b1 __asm__("r8"); + register unsigned int b2 __asm__("r9"); + register unsigned int b3 __asm__("ip"); + register unsigned int b4 __asm__("lr"); + + do { + GET_BLOCK_4(p1); + XOR_BLOCK_4(p2); + XOR_BLOCK_4(p3); + PUT_BLOCK_4(p1); + } while (--lines); +} + +static void +xor_arm4regs_4(unsigned long bytes, unsigned long *p1, unsigned long *p2, + unsigned long *p3, unsigned long *p4) +{ + unsigned int lines = bytes / sizeof(unsigned long) / 2; + register unsigned int a1 __asm__("r8"); + register unsigned int a2 __asm__("r9"); + register unsigned int b1 __asm__("ip"); + register unsigned int b2 __asm__("lr"); + + do { + GET_BLOCK_2(p1); + XOR_BLOCK_2(p2); + XOR_BLOCK_2(p3); + XOR_BLOCK_2(p4); + PUT_BLOCK_2(p1); + } while (--lines); +} + +static void +xor_arm4regs_5(unsigned long bytes, unsigned long *p1, unsigned long *p2, + unsigned long *p3, unsigned long *p4, unsigned long *p5) +{ + unsigned int lines = bytes / sizeof(unsigned long) / 2; + register unsigned int a1 __asm__("r8"); + register unsigned int a2 __asm__("r9"); + register unsigned int b1 __asm__("ip"); + register unsigned int b2 __asm__("lr"); + + do { + GET_BLOCK_2(p1); + XOR_BLOCK_2(p2); + XOR_BLOCK_2(p3); + XOR_BLOCK_2(p4); + XOR_BLOCK_2(p5); + PUT_BLOCK_2(p1); + } while (--lines); +} + +static struct xor_block_template xor_block_arm4regs = { + .name = "arm4regs", + .do_2 = xor_arm4regs_2, + .do_3 = xor_arm4regs_3, + .do_4 = xor_arm4regs_4, + .do_5 = xor_arm4regs_5, +}; + +#undef XOR_TRY_TEMPLATES +#define XOR_TRY_TEMPLATES \ + do { \ + xor_speed(&xor_block_arm4regs); \ + xor_speed(&xor_block_8regs); \ + xor_speed(&xor_block_32regs); \ + } while (0) |