diff options
Diffstat (limited to 'arch/sh/boards/renesas')
20 files changed, 2048 insertions, 0 deletions
diff --git a/arch/sh/boards/renesas/edosk7705/Makefile b/arch/sh/boards/renesas/edosk7705/Makefile new file mode 100644 index 00000000000..7fccbf2e4a1 --- /dev/null +++ b/arch/sh/boards/renesas/edosk7705/Makefile @@ -0,0 +1,10 @@ +# +# Makefile for the EDOSK7705 specific parts of the kernel +# +# Note! Dependencies are done automagically by 'make dep', which also +# removes any old dependencies. DON'T put your own dependencies here +# unless it's something special (ie not a .c file). +# + +obj-y := setup.o io.o + diff --git a/arch/sh/boards/renesas/edosk7705/io.c b/arch/sh/boards/renesas/edosk7705/io.c new file mode 100644 index 00000000000..541cea2a652 --- /dev/null +++ b/arch/sh/boards/renesas/edosk7705/io.c @@ -0,0 +1,94 @@ +/* + * arch/sh/boards/renesas/edosk7705/io.c + * + * Copyright (C) 2001 Ian da Silva, Jeremy Siegel + * Based largely on io_se.c. + * + * I/O routines for Hitachi EDOSK7705 board. + * + */ + +#include <linux/kernel.h> +#include <linux/types.h> +#include <asm/io.h> +#include <asm/edosk7705/io.h> +#include <asm/addrspace.h> + +#define SMC_IOADDR 0xA2000000 + +#define maybebadio(name,port) \ + printk("bad PC-like io %s for port 0x%lx at 0x%08x\n", \ + #name, (port), (__u32) __builtin_return_address(0)) + +/* Map the Ethernet addresses as if it is at 0x300 - 0x320 */ +unsigned long sh_edosk7705_isa_port2addr(unsigned long port) +{ + if (port >= 0x300 && port < 0x320) { + /* SMC91C96 registers are 4 byte aligned rather than the + * usual 2 byte! + */ + return SMC_IOADDR + ( (port - 0x300) * 2); + } + + maybebadio(sh_edosk7705_isa_port2addr, port); + return port; +} + +/* Trying to read / write bytes on odd-byte boundaries to the Ethernet + * registers causes problems. So we bit-shift the value and read / write + * in 2 byte chunks. Setting the low byte to 0 does not cause problems + * now as odd byte writes are only made on the bit mask / interrupt + * register. This may not be the case in future Mar-2003 SJD + */ +unsigned char sh_edosk7705_inb(unsigned long port) +{ + if (port >= 0x300 && port < 0x320 && port & 0x01) { + return (volatile unsigned char)(generic_inw(port -1) >> 8); + } + return *(volatile unsigned char *)sh_edosk7705_isa_port2addr(port); +} + +unsigned int sh_edosk7705_inl(unsigned long port) +{ + return *(volatile unsigned long *)port; +} + +void sh_edosk7705_outb(unsigned char value, unsigned long port) +{ + if (port >= 0x300 && port < 0x320 && port & 0x01) { + generic_outw(((unsigned short)value << 8), port -1); + return; + } + *(volatile unsigned char *)sh_edosk7705_isa_port2addr(port) = value; +} + +void sh_edosk7705_outl(unsigned int value, unsigned long port) +{ + *(volatile unsigned long *)port = value; +} + +void sh_edosk7705_insb(unsigned long port, void *addr, unsigned long count) +{ + unsigned char *p = addr; + while (count--) *p++ = sh_edosk7705_inb(port); +} + +void sh_edosk7705_insl(unsigned long port, void *addr, unsigned long count) +{ + unsigned long *p = (unsigned long*)addr; + while (count--) + *p++ = *(volatile unsigned long *)port; +} + +void sh_edosk7705_outsb(unsigned long port, const void *addr, unsigned long count) +{ + unsigned char *p = (unsigned char*)addr; + while (count--) sh_edosk7705_outb(*p++, port); +} + +void sh_edosk7705_outsl(unsigned long port, const void *addr, unsigned long count) +{ + unsigned long *p = (unsigned long*)addr; + while (count--) sh_edosk7705_outl(*p++, port); +} + diff --git a/arch/sh/boards/renesas/edosk7705/setup.c b/arch/sh/boards/renesas/edosk7705/setup.c new file mode 100644 index 00000000000..8b6f0c2af09 --- /dev/null +++ b/arch/sh/boards/renesas/edosk7705/setup.c @@ -0,0 +1,60 @@ +/* + * arch/sh/boards/renesas/edosk7705/setup.c + * + * Copyright (C) 2000 Kazumoto Kojima + * + * Hitachi SolutionEngine Support. + * + * Modified for edosk7705 development + * board by S. Dunn, 2003. + */ + +#include <linux/config.h> +#include <linux/init.h> +#include <asm/machvec.h> +#include <asm/machvec_init.h> +#include <asm/edosk7705/io.h> + +static void init_edosk7705(void); + +/* + * The Machine Vector + */ + +struct sh_machine_vector mv_edosk7705 __initmv = { + .mv_nr_irqs = 80, + + .mv_inb = sh_edosk7705_inb, + .mv_inl = sh_edosk7705_inl, + .mv_outb = sh_edosk7705_outb, + .mv_outl = sh_edosk7705_outl, + + .mv_inl_p = sh_edosk7705_inl, + .mv_outl_p = sh_edosk7705_outl, + + .mv_insb = sh_edosk7705_insb, + .mv_insl = sh_edosk7705_insl, + .mv_outsb = sh_edosk7705_outsb, + .mv_outsl = sh_edosk7705_outsl, + + .mv_isa_port2addr = sh_edosk7705_isa_port2addr, + .mv_init_irq = init_edosk7705, +}; +ALIAS_MV(edosk7705) + +static void __init init_edosk7705(void) +{ + /* This is the Ethernet interrupt */ + make_imask_irq(0x09); +} + +const char *get_system_type(void) +{ + return "EDOSK7705"; +} + +void __init platform_setup(void) +{ + /* Nothing .. */ +} + diff --git a/arch/sh/boards/renesas/hs7751rvoip/Makefile b/arch/sh/boards/renesas/hs7751rvoip/Makefile new file mode 100644 index 00000000000..e8b4109ace1 --- /dev/null +++ b/arch/sh/boards/renesas/hs7751rvoip/Makefile @@ -0,0 +1,12 @@ +# +# Makefile for the HS7751RVoIP specific parts of the kernel +# +# Note! Dependencies are done automagically by 'make dep', which also +# removes any old dependencies. DON'T put your own dependencies here +# unless it's something special (ie not a .c file). +# + +obj-y := mach.o setup.o io.o irq.o led.o + +obj-$(CONFIG_PCI) += pci.o + diff --git a/arch/sh/boards/renesas/hs7751rvoip/io.c b/arch/sh/boards/renesas/hs7751rvoip/io.c new file mode 100644 index 00000000000..456753d2649 --- /dev/null +++ b/arch/sh/boards/renesas/hs7751rvoip/io.c @@ -0,0 +1,310 @@ +/* + * linux/arch/sh/kernel/io_hs7751rvoip.c + * + * Copyright (C) 2001 Ian da Silva, Jeremy Siegel + * Based largely on io_se.c. + * + * I/O routine for Renesas Technology sales HS7751RVoIP + * + * Initial version only to support LAN access; some + * placeholder code from io_hs7751rvoip.c left in with the + * expectation of later SuperIO and PCMCIA access. + */ + +#include <linux/config.h> +#include <linux/kernel.h> +#include <linux/types.h> +#include <asm/io.h> +#include <asm/hs7751rvoip/hs7751rvoip.h> +#include <asm/addrspace.h> + +#include <linux/module.h> +#include <linux/pci.h> +#include "../../../drivers/pci/pci-sh7751.h" + +extern void *area5_io8_base; /* Area 5 8bit I/O Base address */ +extern void *area6_io8_base; /* Area 6 8bit I/O Base address */ +extern void *area5_io16_base; /* Area 5 16bit I/O Base address */ +extern void *area6_io16_base; /* Area 6 16bit I/O Base address */ + +/* + * The 7751R HS7751RVoIP uses the built-in PCI controller (PCIC) + * of the 7751R processor, and has a SuperIO accessible via the PCI. + * The board also includes a PCMCIA controller on its memory bus, + * like the other Solution Engine boards. + */ + +#define PCIIOBR (volatile long *)PCI_REG(SH7751_PCIIOBR) +#define PCIMBR (volatile long *)PCI_REG(SH7751_PCIMBR) +#define PCI_IO_AREA SH7751_PCI_IO_BASE +#define PCI_MEM_AREA SH7751_PCI_CONFIG_BASE + +#define PCI_IOMAP(adr) (PCI_IO_AREA + (adr & ~SH7751_PCIIOBR_MASK)) + +#if defined(CONFIG_HS7751RVOIP_CODEC) +#define CODEC_IO_BASE 0x1000 +#endif + +#define maybebadio(name,port) \ + printk("bad PC-like io %s for port 0x%lx at 0x%08x\n", \ + #name, (port), (__u32) __builtin_return_address(0)) + +static inline void delay(void) +{ + ctrl_inw(0xa0000000); +} + +static inline unsigned long port2adr(unsigned int port) +{ + if ((0x1f0 <= port && port < 0x1f8) || port == 0x3f6) + if (port == 0x3f6) + return ((unsigned long)area5_io16_base + 0x0c); + else + return ((unsigned long)area5_io16_base + 0x800 + ((port-0x1f0) << 1)); + else + maybebadio(port2adr, (unsigned long)port); + return port; +} + +/* The 7751R HS7751RVoIP seems to have everything hooked */ +/* up pretty normally (nothing on high-bytes only...) so this */ +/* shouldn't be needed */ +static inline int shifted_port(unsigned long port) +{ + /* For IDE registers, value is not shifted */ + if ((0x1f0 <= port && port < 0x1f8) || port == 0x3f6) + return 0; + else + return 1; +} + +#if defined(CONFIG_HS7751RVOIP_CODEC) +static inline int +codec_port(unsigned long port) +{ + if (CODEC_IO_BASE <= port && port < (CODEC_IO_BASE+0x20)) + return 1; + else + return 0; +} +#endif + +/* In case someone configures the kernel w/o PCI support: in that */ +/* scenario, don't ever bother to check for PCI-window addresses */ + +/* NOTE: WINDOW CHECK MAY BE A BIT OFF, HIGH PCIBIOS_MIN_IO WRAPS? */ +#if defined(CONFIG_PCI) +#define CHECK_SH7751_PCIIO(port) \ + ((port >= PCIBIOS_MIN_IO) && (port < (PCIBIOS_MIN_IO + SH7751_PCI_IO_SIZE))) +#else +#define CHECK_SH7751_PCIIO(port) (0) +#endif + +/* + * General outline: remap really low stuff [eventually] to SuperIO, + * stuff in PCI IO space (at or above window at pci.h:PCIBIOS_MIN_IO) + * is mapped through the PCI IO window. Stuff with high bits (PXSEG) + * should be way beyond the window, and is used w/o translation for + * compatibility. + */ +unsigned char hs7751rvoip_inb(unsigned long port) +{ + if (PXSEG(port)) + return *(volatile unsigned char *)port; +#if defined(CONFIG_HS7751RVOIP_CODEC) + else if (codec_port(port)) + return *(volatile unsigned char *)((unsigned long)area6_io8_base+(port-CODEC_IO_BASE)); +#endif + else if (CHECK_SH7751_PCIIO(port) || shifted_port(port)) + return *(volatile unsigned char *)PCI_IOMAP(port); + else + return (*(volatile unsigned short *)port2adr(port) & 0xff); +} + +unsigned char hs7751rvoip_inb_p(unsigned long port) +{ + unsigned char v; + + if (PXSEG(port)) + v = *(volatile unsigned char *)port; +#if defined(CONFIG_HS7751RVOIP_CODEC) + else if (codec_port(port)) + v = *(volatile unsigned char *)((unsigned long)area6_io8_base+(port-CODEC_IO_BASE)); +#endif + else if (CHECK_SH7751_PCIIO(port) || shifted_port(port)) + v = *(volatile unsigned char *)PCI_IOMAP(port); + else + v = (*(volatile unsigned short *)port2adr(port) & 0xff); + delay(); + return v; +} + +unsigned short hs7751rvoip_inw(unsigned long port) +{ + if (PXSEG(port)) + return *(volatile unsigned short *)port; + else if (CHECK_SH7751_PCIIO(port) || shifted_port(port)) + return *(volatile unsigned short *)PCI_IOMAP(port); + else + maybebadio(inw, port); + return 0; +} + +unsigned int hs7751rvoip_inl(unsigned long port) +{ + if (PXSEG(port)) + return *(volatile unsigned long *)port; + else if (CHECK_SH7751_PCIIO(port) || shifted_port(port)) + return *(volatile unsigned long *)PCI_IOMAP(port); + else + maybebadio(inl, port); + return 0; +} + +void hs7751rvoip_outb(unsigned char value, unsigned long port) +{ + + if (PXSEG(port)) + *(volatile unsigned char *)port = value; +#if defined(CONFIG_HS7751RVOIP_CODEC) + else if (codec_port(port)) + *(volatile unsigned cjar *)((unsigned long)area6_io8_base+(port-CODEC_IO_BASE)) = value; +#endif + else if (CHECK_SH7751_PCIIO(port) || shifted_port(port)) + *(unsigned char *)PCI_IOMAP(port) = value; + else + *(volatile unsigned short *)port2adr(port) = value; +} + +void hs7751rvoip_outb_p(unsigned char value, unsigned long port) +{ + if (PXSEG(port)) + *(volatile unsigned char *)port = value; +#if defined(CONFIG_HS7751RVOIP_CODEC) + else if (codec_port(port)) + *(volatile unsigned cjar *)((unsigned long)area6_io8_base+(port-CODEC_IO_BASE)) = value; +#endif + else if (CHECK_SH7751_PCIIO(port) || shifted_port(port)) + *(unsigned char *)PCI_IOMAP(port) = value; + else + *(volatile unsigned short *)port2adr(port) = value; + delay(); +} + +void hs7751rvoip_outw(unsigned short value, unsigned long port) +{ + if (PXSEG(port)) + *(volatile unsigned short *)port = value; + else if (CHECK_SH7751_PCIIO(port) || shifted_port(port)) + *(unsigned short *)PCI_IOMAP(port) = value; + else + maybebadio(outw, port); +} + +void hs7751rvoip_outl(unsigned int value, unsigned long port) +{ + if (PXSEG(port)) + *(volatile unsigned long *)port = value; + else if (CHECK_SH7751_PCIIO(port) || shifted_port(port)) + *((unsigned long *)PCI_IOMAP(port)) = value; + else + maybebadio(outl, port); +} + +void hs7751rvoip_insb(unsigned long port, void *addr, unsigned long count) +{ + if (PXSEG(port)) + while (count--) *((unsigned char *) addr)++ = *(volatile unsigned char *)port; +#if defined(CONFIG_HS7751RVOIP_CODEC) + else if (codec_port(port)) + while (count--) *((unsigned char *) addr)++ = *(volatile unsigned char *)((unsigned long)area6_io8_base+(port-CODEC_IO_BASE)); +#endif + else if (CHECK_SH7751_PCIIO(port) || shifted_port(port)) { + volatile __u8 *bp = (__u8 *)PCI_IOMAP(port); + + while (count--) *((volatile unsigned char *) addr)++ = *bp; + } else { + volatile __u16 *p = (volatile unsigned short *)port2adr(port); + + while (count--) *((unsigned char *) addr)++ = *p & 0xff; + } +} + +void hs7751rvoip_insw(unsigned long port, void *addr, unsigned long count) +{ + volatile __u16 *p; + + if (PXSEG(port)) + p = (volatile unsigned short *)port; + else if (CHECK_SH7751_PCIIO(port) || shifted_port(port)) + p = (volatile unsigned short *)PCI_IOMAP(port); + else + p = (volatile unsigned short *)port2adr(port); + while (count--) *((__u16 *) addr)++ = *p; +} + +void hs7751rvoip_insl(unsigned long port, void *addr, unsigned long count) +{ + if (CHECK_SH7751_PCIIO(port) || shifted_port(port)) { + volatile __u32 *p = (__u32 *)PCI_IOMAP(port); + + while (count--) *((__u32 *) addr)++ = *p; + } else + maybebadio(insl, port); +} + +void hs7751rvoip_outsb(unsigned long port, const void *addr, unsigned long count) +{ + if (PXSEG(port)) + while (count--) *(volatile unsigned char *)port = *((unsigned char *) addr)++; +#if defined(CONFIG_HS7751RVOIP_CODEC) + else if (codec_port(port)) + while (count--) *(volatile unsigned char *)((unsigned long)area6_io8_base+(port-CODEC_IO_BASE)) = *((unsigned char *) addr)++; +#endif + else if (CHECK_SH7751_PCIIO(port) || shifted_port(port)) { + volatile __u8 *bp = (__u8 *)PCI_IOMAP(port); + + while (count--) *bp = *((volatile unsigned char *) addr)++; + } else { + volatile __u16 *p = (volatile unsigned short *)port2adr(port); + + while (count--) *p = *((unsigned char *) addr)++; + } +} + +void hs7751rvoip_outsw(unsigned long port, const void *addr, unsigned long count) +{ + volatile __u16 *p; + + if (PXSEG(port)) + p = (volatile unsigned short *)port; + else if (CHECK_SH7751_PCIIO(port) || shifted_port(port)) + p = (volatile unsigned short *)PCI_IOMAP(port); + else + p = (volatile unsigned short *)port2adr(port); + while (count--) *p = *((__u16 *) addr)++; +} + +void hs7751rvoip_outsl(unsigned long port, const void *addr, unsigned long count) +{ + if (CHECK_SH7751_PCIIO(port) || shifted_port(port)) { + volatile __u32 *p = (__u32 *)PCI_IOMAP(port); + + while (count--) *p = *((__u32 *) addr)++; + } else + maybebadio(outsl, port); +} + +void *hs7751rvoip_ioremap(unsigned long offset, unsigned long size) +{ + if (offset >= 0xfd000000) + return (void *)offset; + else + return (void *)P2SEGADDR(offset); +} +EXPORT_SYMBOL(hs7751rvoip_ioremap); + +unsigned long hs7751rvoip_isa_port2addr(unsigned long offset) +{ + return port2adr(offset); +} diff --git a/arch/sh/boards/renesas/hs7751rvoip/irq.c b/arch/sh/boards/renesas/hs7751rvoip/irq.c new file mode 100644 index 00000000000..a7921f67a35 --- /dev/null +++ b/arch/sh/boards/renesas/hs7751rvoip/irq.c @@ -0,0 +1,122 @@ +/* + * linux/arch/sh/boards/renesas/hs7751rvoip/irq.c + * + * Copyright (C) 2000 Kazumoto Kojima + * + * Renesas Technology Sales HS7751RVoIP Support. + * + * Modified for HS7751RVoIP by + * Atom Create Engineering Co., Ltd. 2002. + * Lineo uSolutions, Inc. 2003. + */ + +#include <linux/config.h> +#include <linux/init.h> +#include <linux/irq.h> +#include <asm/io.h> +#include <asm/irq.h> +#include <asm/hs7751rvoip/hs7751rvoip.h> + +static int mask_pos[] = {8, 9, 10, 11, 12, 13, 0, 1, 2, 3, 4, 5, 6, 7}; + +static void enable_hs7751rvoip_irq(unsigned int irq); +static void disable_hs7751rvoip_irq(unsigned int irq); + +/* shutdown is same as "disable" */ +#define shutdown_hs7751rvoip_irq disable_hs7751rvoip_irq + +static void ack_hs7751rvoip_irq(unsigned int irq); +static void end_hs7751rvoip_irq(unsigned int irq); + +static unsigned int startup_hs7751rvoip_irq(unsigned int irq) +{ + enable_hs7751rvoip_irq(irq); + return 0; /* never anything pending */ +} + +static void disable_hs7751rvoip_irq(unsigned int irq) +{ + unsigned long flags; + unsigned short val; + unsigned short mask = 0xffff ^ (0x0001 << mask_pos[irq]); + + /* Set the priority in IPR to 0 */ + local_irq_save(flags); + val = ctrl_inw(IRLCNTR3); + val &= mask; + ctrl_outw(val, IRLCNTR3); + local_irq_restore(flags); +} + +static void enable_hs7751rvoip_irq(unsigned int irq) +{ + unsigned long flags; + unsigned short val; + unsigned short value = (0x0001 << mask_pos[irq]); + + /* Set priority in IPR back to original value */ + local_irq_save(flags); + val = ctrl_inw(IRLCNTR3); + val |= value; + ctrl_outw(val, IRLCNTR3); + local_irq_restore(flags); +} + +static void ack_hs7751rvoip_irq(unsigned int irq) +{ + disable_hs7751rvoip_irq(irq); +} + +static void end_hs7751rvoip_irq(unsigned int irq) +{ + if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS))) + enable_hs7751rvoip_irq(irq); +} + +static struct hw_interrupt_type hs7751rvoip_irq_type = { + "HS7751RVoIP IRQ", + startup_hs7751rvoip_irq, + shutdown_hs7751rvoip_irq, + enable_hs7751rvoip_irq, + disable_hs7751rvoip_irq, + ack_hs7751rvoip_irq, + end_hs7751rvoip_irq, +}; + +static void make_hs7751rvoip_irq(unsigned int irq) +{ + disable_irq_nosync(irq); + irq_desc[irq].handler = &hs7751rvoip_irq_type; + disable_hs7751rvoip_irq(irq); +} + +/* + * Initialize IRQ setting + */ +void __init init_hs7751rvoip_IRQ(void) +{ + int i; + + /* IRL0=ON HOOK1 + * IRL1=OFF HOOK1 + * IRL2=ON HOOK2 + * IRL3=OFF HOOK2 + * IRL4=Ringing Detection + * IRL5=CODEC + * IRL6=Ethernet + * IRL7=Ethernet Hub + * IRL8=USB Communication + * IRL9=USB Connection + * IRL10=USB DMA + * IRL11=CF Card + * IRL12=PCMCIA + * IRL13=PCI Slot + */ + ctrl_outw(0x9876, IRLCNTR1); + ctrl_outw(0xdcba, IRLCNTR2); + ctrl_outw(0x0050, IRLCNTR4); + ctrl_outw(0x4321, IRLCNTR5); + + for (i=0; i<14; i++) + make_hs7751rvoip_irq(i); +} diff --git a/arch/sh/boards/renesas/hs7751rvoip/led.c b/arch/sh/boards/renesas/hs7751rvoip/led.c new file mode 100644 index 00000000000..18a13c8da8a --- /dev/null +++ b/arch/sh/boards/renesas/hs7751rvoip/led.c @@ -0,0 +1,27 @@ +/* + * linux/arch/sh/kernel/setup_hs7751rvoip.c + * + * Copyright (C) 2000 Kazumoto Kojima + * + * Renesas Technology Sales HS7751RVoIP Support. + * + * Modified for HS7751RVoIP by + * Atom Create Engineering Co., Ltd. 2002. + * Lineo uSolutions, Inc. 2003. + */ + +#include <linux/config.h> +#include <asm/io.h> +#include <asm/hs7751rvoip/hs7751rvoip.h> + +extern unsigned int debug_counter; + +void debug_led_disp(void) +{ + unsigned short value; + + value = (unsigned char)debug_counter++; + ctrl_outb((0xf0|value), PA_OUTPORTR); + if (value == 0x0f) + debug_counter = 0; +} diff --git a/arch/sh/boards/renesas/hs7751rvoip/mach.c b/arch/sh/boards/renesas/hs7751rvoip/mach.c new file mode 100644 index 00000000000..8bbed60220c --- /dev/null +++ b/arch/sh/boards/renesas/hs7751rvoip/mach.c @@ -0,0 +1,55 @@ +/* + * linux/arch/sh/kernel/mach_hs7751rvoip.c + * + * Minor tweak of mach_se.c file to reference hs7751rvoip-specific items. + * + * May be copied or modified under the terms of the GNU General Public + * License. See linux/COPYING for more information. + * + * Machine vector for the Renesas Technology sales HS7751RVoIP + */ + +#include <linux/config.h> +#include <linux/init.h> + +#include <asm/machvec.h> +#include <asm/rtc.h> +#include <asm/irq.h> +#include <asm/hs7751rvoip/io.h> + +extern void init_hs7751rvoip_IRQ(void); +extern void *hs7751rvoip_ioremap(unsigned long, unsigned long); + +/* + * The Machine Vector + */ + +struct sh_machine_vector mv_hs7751rvoip __initmv = { + .mv_nr_irqs = 72, + + .mv_inb = hs7751rvoip_inb, + .mv_inw = hs7751rvoip_inw, + .mv_inl = hs7751rvoip_inl, + .mv_outb = hs7751rvoip_outb, + .mv_outw = hs7751rvoip_outw, + .mv_outl = hs7751rvoip_outl, + + .mv_inb_p = hs7751rvoip_inb_p, + .mv_inw_p = hs7751rvoip_inw, + .mv_inl_p = hs7751rvoip_inl, + .mv_outb_p = hs7751rvoip_outb_p, + .mv_outw_p = hs7751rvoip_outw, + .mv_outl_p = hs7751rvoip_outl, + + .mv_insb = hs7751rvoip_insb, + .mv_insw = hs7751rvoip_insw, + .mv_insl = hs7751rvoip_insl, + .mv_outsb = hs7751rvoip_outsb, + .mv_outsw = hs7751rvoip_outsw, + .mv_outsl = hs7751rvoip_outsl, + + .mv_ioremap = hs7751rvoip_ioremap, + .mv_isa_port2addr = hs7751rvoip_isa_port2addr, + .mv_init_irq = init_hs7751rvoip_IRQ, +}; +ALIAS_MV(hs7751rvoip) diff --git a/arch/sh/boards/renesas/hs7751rvoip/pci.c b/arch/sh/boards/renesas/hs7751rvoip/pci.c new file mode 100644 index 00000000000..7a442d1eca4 --- /dev/null +++ b/arch/sh/boards/renesas/hs7751rvoip/pci.c @@ -0,0 +1,150 @@ +/* + * linux/arch/sh/kernel/pci-hs7751rvoip.c + * + * Author: Ian DaSilva (idasilva@mvista.com) + * + * Highly leveraged from pci-bigsur.c, written by Dustin McIntire. + * + * May be copied or modified under the terms of the GNU General Public + * License. See linux/COPYING for more information. + * + * PCI initialization for the Renesas SH7751R HS7751RVoIP board + */ + +#include <linux/config.h> +#include <linux/kernel.h> +#include <linux/types.h> +#include <linux/init.h> +#include <linux/delay.h> +#include <linux/pci.h> +#include <linux/module.h> + +#include <asm/io.h> +#include "../../../drivers/pci/pci-sh7751.h" +#include <asm/hs7751rvoip/hs7751rvoip.h> + +#define PCIMCR_MRSET_OFF 0xBFFFFFFF +#define PCIMCR_RFSH_OFF 0xFFFFFFFB + +/* + * Only long word accesses of the PCIC's internal local registers and the + * configuration registers from the CPU is supported. + */ +#define PCIC_WRITE(x,v) writel((v), PCI_REG(x)) +#define PCIC_READ(x) readl(PCI_REG(x)) + +/* + * Description: This function sets up and initializes the pcic, sets + * up the BARS, maps the DRAM into the address space etc, etc. + */ +int __init pcibios_init_platform(void) +{ + unsigned long bcr1, wcr1, wcr2, wcr3, mcr; + unsigned short bcr2, bcr3; + + /* + * Initialize the slave bus controller on the pcic. The values used + * here should not be hardcoded, but they should be taken from the bsc + * on the processor, to make this function as generic as possible. + * (i.e. Another sbc may usr different SDRAM timing settings -- in order + * for the pcic to work, its settings need to be exactly the same.) + */ + bcr1 = (*(volatile unsigned long *)(SH7751_BCR1)); + bcr2 = (*(volatile unsigned short *)(SH7751_BCR2)); + bcr3 = (*(volatile unsigned short *)(SH7751_BCR3)); + wcr1 = (*(volatile unsigned long *)(SH7751_WCR1)); + wcr2 = (*(volatile unsigned long *)(SH7751_WCR2)); + wcr3 = (*(volatile unsigned long *)(SH7751_WCR3)); + mcr = (*(volatile unsigned long *)(SH7751_MCR)); + + bcr1 = bcr1 | 0x00080000; /* Enable Bit 19, BREQEN */ + (*(volatile unsigned long *)(SH7751_BCR1)) = bcr1; + + bcr1 = bcr1 | 0x40080000; /* Enable Bit 19 BREQEN, set PCIC to slave */ + PCIC_WRITE(SH7751_PCIBCR1, bcr1); /* PCIC BCR1 */ + PCIC_WRITE(SH7751_PCIBCR2, bcr2); /* PCIC BCR2 */ + PCIC_WRITE(SH7751_PCIBCR3, bcr3); /* PCIC BCR3 */ + PCIC_WRITE(SH7751_PCIWCR1, wcr1); /* PCIC WCR1 */ + PCIC_WRITE(SH7751_PCIWCR2, wcr2); /* PCIC WCR2 */ + PCIC_WRITE(SH7751_PCIWCR3, wcr3); /* PCIC WCR3 */ + mcr = (mcr & PCIMCR_MRSET_OFF) & PCIMCR_RFSH_OFF; + PCIC_WRITE(SH7751_PCIMCR, mcr); /* PCIC MCR */ + + /* Enable all interrupts, so we know what to fix */ + PCIC_WRITE(SH7751_PCIINTM, 0x0000c3ff); + PCIC_WRITE(SH7751_PCIAINTM, 0x0000380f); + + /* Set up standard PCI config registers */ + PCIC_WRITE(SH7751_PCICONF1, 0xFB900047); /* Bus Master, Mem & I/O access */ + PCIC_WRITE(SH7751_PCICONF2, 0x00000000); /* PCI Class code & Revision ID */ + PCIC_WRITE(SH7751_PCICONF4, 0xab000001); /* PCI I/O address (local regs) */ + PCIC_WRITE(SH7751_PCICONF5, 0x0c000000); /* PCI MEM address (local RAM) */ + PCIC_WRITE(SH7751_PCICONF6, 0xd0000000); /* PCI MEM address (unused) */ + PCIC_WRITE(SH7751_PCICONF11, 0x35051054); /* PCI Subsystem ID & Vendor ID */ + PCIC_WRITE(SH7751_PCILSR0, 0x03f00000); /* MEM (full 64M exposed) */ + PCIC_WRITE(SH7751_PCILSR1, 0x00000000); /* MEM (unused) */ + PCIC_WRITE(SH7751_PCILAR0, 0x0c000000); /* MEM (direct map from PCI) */ + PCIC_WRITE(SH7751_PCILAR1, 0x00000000); /* MEM (unused) */ + + /* Now turn it on... */ + PCIC_WRITE(SH7751_PCICR, 0xa5000001); + + /* + * Set PCIMBR and PCIIOBR here, assuming a single window + * (16M MEM, 256K IO) is enough. If a larger space is + * needed, the readx/writex and inx/outx functions will + * have to do more (e.g. setting registers for each call). + */ + + /* + * Set the MBR so PCI address is one-to-one with window, + * meaning all calls go straight through... use ifdef to + * catch erroneous assumption. + */ + BUG_ON(PCIBIOS_MIN_MEM != SH7751_PCI_MEMORY_BASE); + + PCIC_WRITE(SH7751_PCIMBR, PCIBIOS_MIN_MEM); + + /* Set IOBR for window containing area specified in pci.h */ + PCIC_WRITE(SH7751_PCIIOBR, (PCIBIOS_MIN_IO & SH7751_PCIIOBR_MASK)); + + /* All done, may as well say so... */ + printk("SH7751R PCI: Finished initialization of the PCI controller\n"); + + return 1; +} + +int __init pcibios_map_platform_irq(u8 slot, u8 pin) +{ + switch (slot) { + case 0: return IRQ_PCISLOT; /* PCI Extend slot */ + case 1: return IRQ_PCMCIA; /* PCI Cardbus Bridge */ + case 2: return IRQ_PCIETH; /* Realtek Ethernet controller */ + case 3: return IRQ_PCIHUB; /* Realtek Ethernet Hub controller */ + default: + printk("PCI: Bad IRQ mapping request for slot %d\n", slot); + return -1; + } +} + +static struct resource sh7751_io_resource = { + .name = "SH7751_IO", + .start = 0x4000, + .end = 0x4000 + SH7751_PCI_IO_SIZE - 1, + .flags = IORESOURCE_IO +}; + +static struct resource sh7751_mem_resource = { + .name = "SH7751_mem", + .start = SH7751_PCI_MEMORY_BASE, + .end = SH7751_PCI_MEMORY_BASE + SH7751_PCI_MEM_SIZE - 1, + .flags = IORESOURCE_MEM +}; + +extern struct pci_ops sh7751_pci_ops; + +struct pci_channel board_pci_channels[] = { + { &sh7751_pci_ops, &sh7751_io_resource, &sh7751_mem_resource, 0, 0xff }, + { NULL, NULL, NULL, 0, 0 }, +}; +EXPORT_SYMBOL(board_pci_channels); diff --git a/arch/sh/boards/renesas/hs7751rvoip/setup.c b/arch/sh/boards/renesas/hs7751rvoip/setup.c new file mode 100644 index 00000000000..f1a78b6c714 --- /dev/null +++ b/arch/sh/boards/renesas/hs7751rvoip/setup.c @@ -0,0 +1,89 @@ +/* + * linux/arch/sh/kernel/setup_hs7751rvoip.c + * + * Copyright (C) 2000 Kazumoto Kojima + * + * Renesas Technology Sales HS7751RVoIP Support. + * + * Modified for HS7751RVoIP by + * Atom Create Engineering Co., Ltd. 2002. + * Lineo uSolutions, Inc. 2003. + */ + +#include <linux/config.h> +#include <linux/init.h> +#include <linux/irq.h> + +#include <linux/hdreg.h> +#include <linux/ide.h> +#include <asm/io.h> +#include <asm/hs7751rvoip/hs7751rvoip.h> + +#include <linux/mm.h> +#include <linux/vmalloc.h> + +/* defined in mm/ioremap.c */ +extern void * p3_ioremap(unsigned long phys_addr, unsigned long size, unsigned long flags); + +unsigned int debug_counter; + +const char *get_system_type(void) +{ + return "HS7751RVoIP"; +} + +/* + * Initialize the board + */ +void __init platform_setup(void) +{ + printk(KERN_INFO "Renesas Technology Sales HS7751RVoIP-2 support.\n"); + ctrl_outb(0xf0, PA_OUTPORTR); + debug_counter = 0; +} + +void *area5_io8_base; +void *area6_io8_base; +void *area5_io16_base; +void *area6_io16_base; + +int __init cf_init(void) +{ + pgprot_t prot; + unsigned long paddrbase, psize; + + /* open I/O area window */ + paddrbase = virt_to_phys((void *)(PA_AREA5_IO+0x00000800)); + psize = PAGE_SIZE; + prot = PAGE_KERNEL_PCC(1, _PAGE_PCC_COM16); + area5_io16_base = p3_ioremap(paddrbase, psize, prot.pgprot); + if (!area5_io16_base) { + printk("allocate_cf_area : can't open CF I/O window!\n"); + return -ENOMEM; + } + + /* XXX : do we need attribute and common-memory area also? */ + + paddrbase = virt_to_phys((void *)PA_AREA6_IO); + psize = PAGE_SIZE; +#if defined(CONFIG_HS7751RVOIP_CODEC) + prot = PAGE_KERNEL_PCC(0, _PAGE_PCC_COM8); +#else + prot = PAGE_KERNEL_PCC(0, _PAGE_PCC_IO8); +#endif + area6_io8_base = p3_ioremap(paddrbase, psize, prot.pgprot); + if (!area6_io8_base) { + printk("allocate_cf_area : can't open CODEC I/O 8bit window!\n"); + return -ENOMEM; + } + prot = PAGE_KERNEL_PCC(0, _PAGE_PCC_IO16); + area6_io16_base = p3_ioremap(paddrbase, psize, prot.pgprot); + if (!area6_io16_base) { + printk("allocate_cf_area : can't open CODEC I/O 16bit window!\n"); + return -ENOMEM; + } + + return 0; +} + +__initcall (cf_init); diff --git a/arch/sh/boards/renesas/rts7751r2d/Makefile b/arch/sh/boards/renesas/rts7751r2d/Makefile new file mode 100644 index 00000000000..daa53334bdc --- /dev/null +++ b/arch/sh/boards/renesas/rts7751r2d/Makefile @@ -0,0 +1,10 @@ +# +# Makefile for the RTS7751R2D specific parts of the kernel +# +# Note! Dependencies are done automagically by 'make dep', which also +# removes any old dependencies. DON'T put your own dependencies here +# unless it's something special (ie not a .c file). +# + +obj-y := mach.o setup.o io.o irq.o led.o + diff --git a/arch/sh/boards/renesas/rts7751r2d/io.c b/arch/sh/boards/renesas/rts7751r2d/io.c new file mode 100644 index 00000000000..c46f9154cfd --- /dev/null +++ b/arch/sh/boards/renesas/rts7751r2d/io.c @@ -0,0 +1,319 @@ +/* + * linux/arch/sh/kernel/io_rts7751r2d.c + * + * Copyright (C) 2001 Ian da Silva, Jeremy Siegel + * Based largely on io_se.c. + * + * I/O routine for Renesas Technology sales RTS7751R2D. + * + * Initial version only to support LAN access; some + * placeholder code from io_rts7751r2d.c left in with the + * expectation of later SuperIO and PCMCIA access. + */ + +#include <linux/kernel.h> +#include <linux/types.h> +#include <asm/io.h> +#include <asm/rts7751r2d/rts7751r2d.h> +#include <asm/addrspace.h> + +#include <linux/module.h> +#include <linux/pci.h> +#include "../../../drivers/pci/pci-sh7751.h" + +/* + * The 7751R RTS7751R2D uses the built-in PCI controller (PCIC) + * of the 7751R processor, and has a SuperIO accessible via the PCI. + * The board also includes a PCMCIA controller on its memory bus, + * like the other Solution Engine boards. + */ + +#define PCIIOBR (volatile long *)PCI_REG(SH7751_PCIIOBR) +#define PCIMBR (volatile long *)PCI_REG(SH7751_PCIMBR) +#define PCI_IO_AREA SH7751_PCI_IO_BASE +#define PCI_MEM_AREA SH7751_PCI_CONFIG_BASE + +#define PCI_IOMAP(adr) (PCI_IO_AREA + (adr & ~SH7751_PCIIOBR_MASK)) + +#define maybebadio(name,port) \ + printk("bad PC-like io %s for port 0x%lx at 0x%08x\n", \ + #name, (port), (__u32) __builtin_return_address(0)) + +static inline void delay(void) +{ + ctrl_inw(0xa0000000); +} + +static inline unsigned long port2adr(unsigned int port) +{ + if ((0x1f0 <= port && port < 0x1f8) || port == 0x3f6) + if (port == 0x3f6) + return (PA_AREA5_IO + 0x80c); + else + return (PA_AREA5_IO + 0x1000 + ((port-0x1f0) << 1)); + else + maybebadio(port2adr, (unsigned long)port); + + return port; +} + +static inline unsigned long port88796l(unsigned int port, int flag) +{ + unsigned long addr; + + if (flag) + addr = PA_AX88796L + ((port - AX88796L_IO_BASE) << 1); + else + addr = PA_AX88796L + ((port - AX88796L_IO_BASE) << 1) + 0x1000; + + return addr; +} + +/* The 7751R RTS7751R2D seems to have everything hooked */ +/* up pretty normally (nothing on high-bytes only...) so this */ +/* shouldn't be needed */ +static inline int shifted_port(unsigned long port) +{ + /* For IDE registers, value is not shifted */ + if ((0x1f0 <= port && port < 0x1f8) || port == 0x3f6) + return 0; + else + return 1; +} + +/* In case someone configures the kernel w/o PCI support: in that */ +/* scenario, don't ever bother to check for PCI-window addresses */ + +/* NOTE: WINDOW CHECK MAY BE A BIT OFF, HIGH PCIBIOS_MIN_IO WRAPS? */ +#if defined(CONFIG_PCI) +#define CHECK_SH7751_PCIIO(port) \ + ((port >= PCIBIOS_MIN_IO) && (port < (PCIBIOS_MIN_IO + SH7751_PCI_IO_SIZE))) +#else +#define CHECK_SH7751_PCIIO(port) (0) +#endif + +#if defined(CONFIG_NE2000) || defined(CONFIG_NE2000_MODULE) +#define CHECK_AX88796L_PORT(port) \ + ((port >= AX88796L_IO_BASE) && (port < (AX88796L_IO_BASE+0x20))) +#else +#define CHECK_AX88796L_PORT(port) (0) +#endif + +/* + * General outline: remap really low stuff [eventually] to SuperIO, + * stuff in PCI IO space (at or above window at pci.h:PCIBIOS_MIN_IO) + * is mapped through the PCI IO window. Stuff with high bits (PXSEG) + * should be way beyond the window, and is used w/o translation for + * compatibility. + */ +unsigned char rts7751r2d_inb(unsigned long port) +{ + if (CHECK_AX88796L_PORT(port)) + return (*(volatile unsigned short *)port88796l(port, 0)) & 0xff; + else if (PXSEG(port)) + return *(volatile unsigned char *)port; + else if (CHECK_SH7751_PCIIO(port) || shifted_port(port)) + return *(volatile unsigned char *)PCI_IOMAP(port); + else + return (*(volatile unsigned short *)port2adr(port) & 0xff); +} + +unsigned char rts7751r2d_inb_p(unsigned long port) +{ + unsigned char v; + + if (CHECK_AX88796L_PORT(port)) + v = (*(volatile unsigned short *)port88796l(port, 0)) & 0xff; + else if (PXSEG(port)) + v = *(volatile unsigned char *)port; + else if (CHECK_SH7751_PCIIO(port) || shifted_port(port)) + v = *(volatile unsigned char *)PCI_IOMAP(port); + else + v = (*(volatile unsigned short *)port2adr(port) & 0xff); + delay(); + + return v; +} + +unsigned short rts7751r2d_inw(unsigned long port) +{ + if (CHECK_AX88796L_PORT(port)) + maybebadio(inw, port); + else if (PXSEG(port)) + return *(volatile unsigned short *)port; + else if (CHECK_SH7751_PCIIO(port) || shifted_port(port)) + return *(volatile unsigned short *)PCI_IOMAP(port); + else + maybebadio(inw, port); + + return 0; +} + +unsigned int rts7751r2d_inl(unsigned long port) +{ + if (CHECK_AX88796L_PORT(port)) + maybebadio(inl, port); + else if (PXSEG(port)) + return *(volatile unsigned long *)port; + else if (CHECK_SH7751_PCIIO(port) || shifted_port(port)) + return *(volatile unsigned long *)PCI_IOMAP(port); + else + maybebadio(inl, port); + + return 0; +} + +void rts7751r2d_outb(unsigned char value, unsigned long port) +{ + if (CHECK_AX88796L_PORT(port)) + *((volatile unsigned short *)port88796l(port, 0)) = value; + else if (PXSEG(port)) + *(volatile unsigned char *)port = value; + else if (CHECK_SH7751_PCIIO(port) || shifted_port(port)) + *(volatile unsigned char *)PCI_IOMAP(port) = value; + else + *(volatile unsigned short *)port2adr(port) = value; +} + +void rts7751r2d_outb_p(unsigned char value, unsigned long port) +{ + if (CHECK_AX88796L_PORT(port)) + *((volatile unsigned short *)port88796l(port, 0)) = value; + else if (PXSEG(port)) + *(volatile unsigned char *)port = value; + else if (CHECK_SH7751_PCIIO(port) || shifted_port(port)) + *(volatile unsigned char *)PCI_IOMAP(port) = value; + else + *(volatile unsigned short *)port2adr(port) = value; + delay(); +} + +void rts7751r2d_outw(unsigned short value, unsigned long port) +{ + if (CHECK_AX88796L_PORT(port)) + maybebadio(outw, port); + else if (PXSEG(port)) + *(volatile unsigned short *)port = value; + else if (CHECK_SH7751_PCIIO(port) || shifted_port(port)) + *(volatile unsigned short *)PCI_IOMAP(port) = value; + else + maybebadio(outw, port); +} + +void rts7751r2d_outl(unsigned int value, unsigned long port) +{ + if (CHECK_AX88796L_PORT(port)) + maybebadio(outl, port); + else if (PXSEG(port)) + *(volatile unsigned long *)port = value; + else if (CHECK_SH7751_PCIIO(port) || shifted_port(port)) + *(volatile unsigned long *)PCI_IOMAP(port) = value; + else + maybebadio(outl, port); +} + +void rts7751r2d_insb(unsigned long port, void *addr, unsigned long count) +{ + volatile __u8 *bp; + volatile __u16 *p; + + if (CHECK_AX88796L_PORT(port)) { + p = (volatile unsigned short *)port88796l(port, 0); + while (count--) *((unsigned char *) addr)++ = *p & 0xff; + } else if (PXSEG(port)) + while (count--) *((unsigned char *) addr)++ = *(volatile unsigned char *)port; + else if (CHECK_SH7751_PCIIO(port) || shifted_port(port)) { + bp = (__u8 *)PCI_IOMAP(port); + while (count--) *((volatile unsigned char *) addr)++ = *bp; + } else { + p = (volatile unsigned short *)port2adr(port); + while (count--) *((unsigned char *) addr)++ = *p & 0xff; + } +} + +void rts7751r2d_insw(unsigned long port, void *addr, unsigned long count) +{ + volatile __u16 *p; + + if (CHECK_AX88796L_PORT(port)) + p = (volatile unsigned short *)port88796l(port, 1); + else if (PXSEG(port)) + p = (volatile unsigned short *)port; + else if (CHECK_SH7751_PCIIO(port) || shifted_port(port)) + p = (volatile unsigned short *)PCI_IOMAP(port); + else + p = (volatile unsigned short *)port2adr(port); + while (count--) *((__u16 *) addr)++ = *p; +} + +void rts7751r2d_insl(unsigned long port, void *addr, unsigned long count) +{ + if (CHECK_AX88796L_PORT(port)) + maybebadio(insl, port); + else if (CHECK_SH7751_PCIIO(port) || shifted_port(port)) { + volatile __u32 *p = (__u32 *)PCI_IOMAP(port); + + while (count--) *((__u32 *) addr)++ = *p; + } else + maybebadio(insl, port); +} + +void rts7751r2d_outsb(unsigned long port, const void *addr, unsigned long count) +{ + volatile __u8 *bp; + volatile __u16 *p; + + if (CHECK_AX88796L_PORT(port)) { + p = (volatile unsigned short *)port88796l(port, 0); + while (count--) *p = *((unsigned char *) addr)++; + } else if (PXSEG(port)) + while (count--) *(volatile unsigned char *)port = *((unsigned char *) addr)++; + else if (CHECK_SH7751_PCIIO(port) || shifted_port(port)) { + bp = (__u8 *)PCI_IOMAP(port); + while (count--) *bp = *((volatile unsigned char *) addr)++; + } else { + p = (volatile unsigned short *)port2adr(port); + while (count--) *p = *((unsigned char *) addr)++; + } +} + +void rts7751r2d_outsw(unsigned long port, const void *addr, unsigned long count) +{ + volatile __u16 *p; + + if (CHECK_AX88796L_PORT(port)) + p = (volatile unsigned short *)port88796l(port, 1); + else if (PXSEG(port)) + p = (volatile unsigned short *)port; + else if (CHECK_SH7751_PCIIO(port) || shifted_port(port)) + p = (volatile unsigned short *)PCI_IOMAP(port); + else + p = (volatile unsigned short *)port2adr(port); + while (count--) *p = *((__u16 *) addr)++; +} + +void rts7751r2d_outsl(unsigned long port, const void *addr, unsigned long count) +{ + if (CHECK_AX88796L_PORT(port)) + maybebadio(outsl, port); + else if (CHECK_SH7751_PCIIO(port) || shifted_port(port)) { + volatile __u32 *p = (__u32 *)PCI_IOMAP(port); + + while (count--) *p = *((__u32 *) addr)++; + } else + maybebadio(outsl, port); +} + +void *rts7751r2d_ioremap(unsigned long offset, unsigned long size) +{ + if (offset >= 0xfd000000) + return (void *)offset; + else + return (void *)P2SEGADDR(offset); +} +EXPORT_SYMBOL(rts7751r2d_ioremap); + +unsigned long rts7751r2d_isa_port2addr(unsigned long offset) +{ + return port2adr(offset); +} diff --git a/arch/sh/boards/renesas/rts7751r2d/irq.c b/arch/sh/boards/renesas/rts7751r2d/irq.c new file mode 100644 index 00000000000..95717f4f1e2 --- /dev/null +++ b/arch/sh/boards/renesas/rts7751r2d/irq.c @@ -0,0 +1,135 @@ +/* + * linux/arch/sh/boards/renesas/rts7751r2d/irq.c + * + * Copyright (C) 2000 Kazumoto Kojima + * + * Renesas Technology Sales RTS7751R2D Support. + * + * Modified for RTS7751R2D by + * Atom Create Engineering Co., Ltd. 2002. + */ + +#include <linux/config.h> +#include <linux/init.h> +#include <linux/irq.h> +#include <asm/io.h> +#include <asm/irq.h> +#include <asm/rts7751r2d/rts7751r2d.h> + +#if defined(CONFIG_RTS7751R2D_REV11) +static int mask_pos[] = {11, 9, 8, 12, 10, 6, 5, 4, 7, 14, 13, 0, 0, 0, 0}; +#else +static int mask_pos[] = {6, 11, 9, 8, 12, 10, 5, 4, 7, 14, 13, 0, 0, 0, 0}; +#endif + +extern int voyagergx_irq_demux(int irq); +extern void setup_voyagergx_irq(void); + +static void enable_rts7751r2d_irq(unsigned int irq); +static void disable_rts7751r2d_irq(unsigned int irq); + +/* shutdown is same as "disable" */ +#define shutdown_rts7751r2d_irq disable_rts7751r2d_irq + +static void ack_rts7751r2d_irq(unsigned int irq); +static void end_rts7751r2d_irq(unsigned int irq); + +static unsigned int startup_rts7751r2d_irq(unsigned int irq) +{ + enable_rts7751r2d_irq(irq); + return 0; /* never anything pending */ +} + +static void disable_rts7751r2d_irq(unsigned int irq) +{ + unsigned long flags; + unsigned short val; + unsigned short mask = 0xffff ^ (0x0001 << mask_pos[irq]); + + /* Set the priority in IPR to 0 */ + local_irq_save(flags); + val = ctrl_inw(IRLCNTR1); + val &= mask; + ctrl_outw(val, IRLCNTR1); + local_irq_restore(flags); +} + +static void enable_rts7751r2d_irq(unsigned int irq) +{ + unsigned long flags; + unsigned short val; + unsigned short value = (0x0001 << mask_pos[irq]); + + /* Set priority in IPR back to original value */ + local_irq_save(flags); + val = ctrl_inw(IRLCNTR1); + val |= value; + ctrl_outw(val, IRLCNTR1); + local_irq_restore(flags); +} + +int rts7751r2d_irq_demux(int irq) +{ + int demux_irq; + + demux_irq = voyagergx_irq_demux(irq); + return demux_irq; +} + +static void ack_rts7751r2d_irq(unsigned int irq) +{ + disable_rts7751r2d_irq(irq); +} + +static void end_rts7751r2d_irq(unsigned int irq) +{ + if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS))) + enable_rts7751r2d_irq(irq); +} + +static struct hw_interrupt_type rts7751r2d_irq_type = { + "RTS7751R2D IRQ", + startup_rts7751r2d_irq, + shutdown_rts7751r2d_irq, + enable_rts7751r2d_irq, + disable_rts7751r2d_irq, + ack_rts7751r2d_irq, + end_rts7751r2d_irq, +}; + +static void make_rts7751r2d_irq(unsigned int irq) +{ + disable_irq_nosync(irq); + irq_desc[irq].handler = &rts7751r2d_irq_type; + disable_rts7751r2d_irq(irq); +} + +/* + * Initialize IRQ setting + */ +void __init init_rts7751r2d_IRQ(void) +{ + int i; + + /* IRL0=KEY Input + * IRL1=Ethernet + * IRL2=CF Card + * IRL3=CF Card Insert + * IRL4=PCMCIA + * IRL5=VOYAGER + * IRL6=RTC Alarm + * IRL7=RTC Timer + * IRL8=SD Card + * IRL9=PCI Slot #1 + * IRL10=PCI Slot #2 + * IRL11=Extention #0 + * IRL12=Extention #1 + * IRL13=Extention #2 + * IRL14=Extention #3 + */ + + for (i=0; i<15; i++) + make_rts7751r2d_irq(i); + + setup_voyagergx_irq(); +} diff --git a/arch/sh/boards/renesas/rts7751r2d/led.c b/arch/sh/boards/renesas/rts7751r2d/led.c new file mode 100644 index 00000000000..9993259a894 --- /dev/null +++ b/arch/sh/boards/renesas/rts7751r2d/led.c @@ -0,0 +1,67 @@ +/* + * linux/arch/sh/kernel/led_rts7751r2d.c + * + * Copyright (C) Atom Create Engineering Co., Ltd. + * + * May be copied or modified under the terms of GNU General Public + * License. See linux/COPYING for more information. + * + * This file contains Renesas Technology Sales RTS7751R2D specific LED code. + */ + +#include <linux/config.h> +#include <asm/io.h> +#include <asm/rts7751r2d/rts7751r2d.h> + +extern unsigned int debug_counter; + +#ifdef CONFIG_HEARTBEAT + +#include <linux/sched.h> + +/* Cycle the LED's in the clasic Knightriger/Sun pattern */ +void heartbeat_rts7751r2d(void) +{ + static unsigned int cnt = 0, period = 0; + volatile unsigned short *p = (volatile unsigned short *)PA_OUTPORT; + static unsigned bit = 0, up = 1; + + cnt += 1; + if (cnt < period) + return; + + cnt = 0; + + /* Go through the points (roughly!): + * f(0)=10, f(1)=16, f(2)=20, f(5)=35, f(int)->110 + */ + period = 110 - ((300 << FSHIFT)/((avenrun[0]/5) + (3<<FSHIFT))); + + *p = 1 << bit; + if (up) + if (bit == 7) { + bit--; + up = 0; + } else + bit++; + else if (bit == 0) + up = 1; + else + bit--; +} +#endif /* CONFIG_HEARTBEAT */ + +void rts7751r2d_led(unsigned short value) +{ + ctrl_outw(value, PA_OUTPORT); +} + +void debug_led_disp(void) +{ + unsigned short value; + + value = (unsigned short)debug_counter++; + rts7751r2d_led(value); + if (value == 0xff) + debug_counter = 0; +} diff --git a/arch/sh/boards/renesas/rts7751r2d/mach.c b/arch/sh/boards/renesas/rts7751r2d/mach.c new file mode 100644 index 00000000000..1efc18e786d --- /dev/null +++ b/arch/sh/boards/renesas/rts7751r2d/mach.c @@ -0,0 +1,70 @@ +/* + * linux/arch/sh/kernel/mach_rts7751r2d.c + * + * Minor tweak of mach_se.c file to reference rts7751r2d-specific items. + * + * May be copied or modified under the terms of the GNU General Public + * License. See linux/COPYING for more information. + * + * Machine vector for the Renesas Technology sales RTS7751R2D + */ + +#include <linux/config.h> +#include <linux/init.h> +#include <linux/types.h> + +#include <asm/machvec.h> +#include <asm/rtc.h> +#include <asm/irq.h> +#include <asm/rts7751r2d/io.h> + +extern void heartbeat_rts7751r2d(void); +extern void init_rts7751r2d_IRQ(void); +extern void *rts7751r2d_ioremap(unsigned long, unsigned long); +extern int rts7751r2d_irq_demux(int irq); + +extern void *voyagergx_consistent_alloc(struct device *, size_t, dma_addr_t *, int); +extern int voyagergx_consistent_free(struct device *, size_t, void *, dma_addr_t); + +/* + * The Machine Vector + */ + +struct sh_machine_vector mv_rts7751r2d __initmv = { + .mv_nr_irqs = 72, + + .mv_inb = rts7751r2d_inb, + .mv_inw = rts7751r2d_inw, + .mv_inl = rts7751r2d_inl, + .mv_outb = rts7751r2d_outb, + .mv_outw = rts7751r2d_outw, + .mv_outl = rts7751r2d_outl, + + .mv_inb_p = rts7751r2d_inb_p, + .mv_inw_p = rts7751r2d_inw, + .mv_inl_p = rts7751r2d_inl, + .mv_outb_p = rts7751r2d_outb_p, + .mv_outw_p = rts7751r2d_outw, + .mv_outl_p = rts7751r2d_outl, + + .mv_insb = rts7751r2d_insb, + .mv_insw = rts7751r2d_insw, + .mv_insl = rts7751r2d_insl, + .mv_outsb = rts7751r2d_outsb, + .mv_outsw = rts7751r2d_outsw, + .mv_outsl = rts7751r2d_outsl, + + .mv_ioremap = rts7751r2d_ioremap, + .mv_isa_port2addr = rts7751r2d_isa_port2addr, + .mv_init_irq = init_rts7751r2d_IRQ, +#ifdef CONFIG_HEARTBEAT + .mv_heartbeat = heartbeat_rts7751r2d, +#endif + .mv_irq_demux = rts7751r2d_irq_demux, + +#ifdef CONFIG_USB_OHCI_HCD + .mv_consistent_alloc = voyagergx_consistent_alloc, + .mv_consistent_free = voyagergx_consistent_free, +#endif +}; +ALIAS_MV(rts7751r2d) diff --git a/arch/sh/boards/renesas/rts7751r2d/setup.c b/arch/sh/boards/renesas/rts7751r2d/setup.c new file mode 100644 index 00000000000..2587fd1a024 --- /dev/null +++ b/arch/sh/boards/renesas/rts7751r2d/setup.c @@ -0,0 +1,31 @@ +/* + * linux/arch/sh/kernel/setup_rts7751r2d.c + * + * Copyright (C) 2000 Kazumoto Kojima + * + * Renesas Technology Sales RTS7751R2D Support. + * + * Modified for RTS7751R2D by + * Atom Create Engineering Co., Ltd. 2002. + */ + +#include <linux/init.h> +#include <asm/io.h> +#include <asm/rts7751r2d/rts7751r2d.h> + +unsigned int debug_counter; + +const char *get_system_type(void) +{ + return "RTS7751R2D"; +} + +/* + * Initialize the board + */ +void __init platform_setup(void) +{ + printk(KERN_INFO "Renesas Technology Sales RTS7751R2D support.\n"); + ctrl_outw(0x0000, PA_OUTPORT); + debug_counter = 0; +} diff --git a/arch/sh/boards/renesas/systemh/Makefile b/arch/sh/boards/renesas/systemh/Makefile new file mode 100644 index 00000000000..2cc6a23d9d3 --- /dev/null +++ b/arch/sh/boards/renesas/systemh/Makefile @@ -0,0 +1,13 @@ +# +# Makefile for the SystemH specific parts of the kernel +# + +obj-y := setup.o irq.o io.o + +# XXX: This wants to be consolidated in arch/sh/drivers/pci, and more +# importantly, with the generic sh7751_pcic_init() code. For now, we'll +# just abuse the hell out of kbuild, because we can.. + +obj-$(CONFIG_PCI) += pci.o +pci-y := ../../se/7751/pci.o + diff --git a/arch/sh/boards/renesas/systemh/io.c b/arch/sh/boards/renesas/systemh/io.c new file mode 100644 index 00000000000..cf979011aa9 --- /dev/null +++ b/arch/sh/boards/renesas/systemh/io.c @@ -0,0 +1,283 @@ +/* + * linux/arch/sh/boards/systemh/io.c + * + * Copyright (C) 2001 Ian da Silva, Jeremy Siegel + * Based largely on io_se.c. + * + * I/O routine for Hitachi 7751 Systemh. + * + */ + +#include <linux/kernel.h> +#include <linux/types.h> +#include <asm/systemh/7751systemh.h> +#include <asm/addrspace.h> +#include <asm/io.h> + +#include <linux/pci.h> +#include "../../drivers/pci/pci-sh7751.h" + +/* + * The 7751 SystemH Engine uses the built-in PCI controller (PCIC) + * of the 7751 processor, and has a SuperIO accessible on its memory + * bus. + */ + +#define PCIIOBR (volatile long *)PCI_REG(SH7751_PCIIOBR) +#define PCIMBR (volatile long *)PCI_REG(SH7751_PCIMBR) +#define PCI_IO_AREA SH7751_PCI_IO_BASE +#define PCI_MEM_AREA SH7751_PCI_CONFIG_BASE + +#define PCI_IOMAP(adr) (PCI_IO_AREA + (adr & ~SH7751_PCIIOBR_MASK)) +#define ETHER_IOMAP(adr) (0xB3000000 + (adr)) /*map to 16bits access area + of smc lan chip*/ + +#define maybebadio(name,port) \ + printk("bad PC-like io %s for port 0x%lx at 0x%08x\n", \ + #name, (port), (__u32) __builtin_return_address(0)) + +static inline void delay(void) +{ + ctrl_inw(0xa0000000); +} + +static inline volatile __u16 * +port2adr(unsigned int port) +{ + if (port >= 0x2000) + return (volatile __u16 *) (PA_MRSHPC + (port - 0x2000)); +#if 0 + else + return (volatile __u16 *) (PA_SUPERIO + (port << 1)); +#endif + maybebadio(name,(unsigned long)port); + return (volatile __u16*)port; +} + +/* In case someone configures the kernel w/o PCI support: in that */ +/* scenario, don't ever bother to check for PCI-window addresses */ + +/* NOTE: WINDOW CHECK MAY BE A BIT OFF, HIGH PCIBIOS_MIN_IO WRAPS? */ +#if defined(CONFIG_PCI) +#define CHECK_SH7751_PCIIO(port) \ + ((port >= PCIBIOS_MIN_IO) && (port < (PCIBIOS_MIN_IO + SH7751_PCI_IO_SIZE))) +#else +#define CHECK_SH7751_PCIIO(port) (0) +#endif + +/* + * General outline: remap really low stuff [eventually] to SuperIO, + * stuff in PCI IO space (at or above window at pci.h:PCIBIOS_MIN_IO) + * is mapped through the PCI IO window. Stuff with high bits (PXSEG) + * should be way beyond the window, and is used w/o translation for + * compatibility. + */ +unsigned char sh7751systemh_inb(unsigned long port) +{ + if (PXSEG(port)) + return *(volatile unsigned char *)port; + else if (CHECK_SH7751_PCIIO(port)) + return *(volatile unsigned char *)PCI_IOMAP(port); + else if (port <= 0x3F1) + return *(volatile unsigned char *)ETHER_IOMAP(port); + else + return (*port2adr(port))&0xff; +} + +unsigned char sh7751systemh_inb_p(unsigned long port) +{ + unsigned char v; + + if (PXSEG(port)) + v = *(volatile unsigned char *)port; + else if (CHECK_SH7751_PCIIO(port)) + v = *(volatile unsigned char *)PCI_IOMAP(port); + else if (port <= 0x3F1) + v = *(volatile unsigned char *)ETHER_IOMAP(port); + else + v = (*port2adr(port))&0xff; + delay(); + return v; +} + +unsigned short sh7751systemh_inw(unsigned long port) +{ + if (PXSEG(port)) + return *(volatile unsigned short *)port; + else if (CHECK_SH7751_PCIIO(port)) + return *(volatile unsigned short *)PCI_IOMAP(port); + else if (port >= 0x2000) + return *port2adr(port); + else if (port <= 0x3F1) + return *(volatile unsigned int *)ETHER_IOMAP(port); + else + maybebadio(inw, port); + return 0; +} + +unsigned int sh7751systemh_inl(unsigned long port) +{ + if (PXSEG(port)) + return *(volatile unsigned long *)port; + else if (CHECK_SH7751_PCIIO(port)) + return *(volatile unsigned int *)PCI_IOMAP(port); + else if (port >= 0x2000) + return *port2adr(port); + else if (port <= 0x3F1) + return *(volatile unsigned int *)ETHER_IOMAP(port); + else + maybebadio(inl, port); + return 0; +} + +void sh7751systemh_outb(unsigned char value, unsigned long port) +{ + + if (PXSEG(port)) + *(volatile unsigned char *)port = value; + else if (CHECK_SH7751_PCIIO(port)) + *((unsigned char*)PCI_IOMAP(port)) = value; + else if (port <= 0x3F1) + *(volatile unsigned char *)ETHER_IOMAP(port) = value; + else + *(port2adr(port)) = value; +} + +void sh7751systemh_outb_p(unsigned char value, unsigned long port) +{ + if (PXSEG(port)) + *(volatile unsigned char *)port = value; + else if (CHECK_SH7751_PCIIO(port)) + *((unsigned char*)PCI_IOMAP(port)) = value; + else if (port <= 0x3F1) + *(volatile unsigned char *)ETHER_IOMAP(port) = value; + else + *(port2adr(port)) = value; + delay(); +} + +void sh7751systemh_outw(unsigned short value, unsigned long port) +{ + if (PXSEG(port)) + *(volatile unsigned short *)port = value; + else if (CHECK_SH7751_PCIIO(port)) + *((unsigned short *)PCI_IOMAP(port)) = value; + else if (port >= 0x2000) + *port2adr(port) = value; + else if (port <= 0x3F1) + *(volatile unsigned short *)ETHER_IOMAP(port) = value; + else + maybebadio(outw, port); +} + +void sh7751systemh_outl(unsigned int value, unsigned long port) +{ + if (PXSEG(port)) + *(volatile unsigned long *)port = value; + else if (CHECK_SH7751_PCIIO(port)) + *((unsigned long*)PCI_IOMAP(port)) = value; + else + maybebadio(outl, port); +} + +void sh7751systemh_insb(unsigned long port, void *addr, unsigned long count) +{ + unsigned char *p = addr; + while (count--) *p++ = sh7751systemh_inb(port); +} + +void sh7751systemh_insw(unsigned long port, void *addr, unsigned long count) +{ + unsigned short *p = addr; + while (count--) *p++ = sh7751systemh_inw(port); +} + +void sh7751systemh_insl(unsigned long port, void *addr, unsigned long count) +{ + maybebadio(insl, port); +} + +void sh7751systemh_outsb(unsigned long port, const void *addr, unsigned long count) +{ + unsigned char *p = (unsigned char*)addr; + while (count--) sh7751systemh_outb(*p++, port); +} + +void sh7751systemh_outsw(unsigned long port, const void *addr, unsigned long count) +{ + unsigned short *p = (unsigned short*)addr; + while (count--) sh7751systemh_outw(*p++, port); +} + +void sh7751systemh_outsl(unsigned long port, const void *addr, unsigned long count) +{ + maybebadio(outsw, port); +} + +/* For read/write calls, just copy generic (pass-thru); PCIMBR is */ +/* already set up. For a larger memory space, these would need to */ +/* reset PCIMBR as needed on a per-call basis... */ + +unsigned char sh7751systemh_readb(unsigned long addr) +{ + return *(volatile unsigned char*)addr; +} + +unsigned short sh7751systemh_readw(unsigned long addr) +{ + return *(volatile unsigned short*)addr; +} + +unsigned int sh7751systemh_readl(unsigned long addr) +{ + return *(volatile unsigned long*)addr; +} + +void sh7751systemh_writeb(unsigned char b, unsigned long addr) +{ + *(volatile unsigned char*)addr = b; +} + +void sh7751systemh_writew(unsigned short b, unsigned long addr) +{ + *(volatile unsigned short*)addr = b; +} + +void sh7751systemh_writel(unsigned int b, unsigned long addr) +{ + *(volatile unsigned long*)addr = b; +} + + + +/* Map ISA bus address to the real address. Only for PCMCIA. */ + +/* ISA page descriptor. */ +static __u32 sh_isa_memmap[256]; + +#if 0 +static int +sh_isa_mmap(__u32 start, __u32 length, __u32 offset) +{ + int idx; + + if (start >= 0x100000 || (start & 0xfff) || (length != 0x1000)) + return -1; + + idx = start >> 12; + sh_isa_memmap[idx] = 0xb8000000 + (offset &~ 0xfff); + printk("sh_isa_mmap: start %x len %x offset %x (idx %x paddr %x)\n", + start, length, offset, idx, sh_isa_memmap[idx]); + return 0; +} +#endif + +unsigned long +sh7751systemh_isa_port2addr(unsigned long offset) +{ + int idx; + + idx = (offset >> 12) & 0xff; + offset &= 0xfff; + return sh_isa_memmap[idx] + offset; +} diff --git a/arch/sh/boards/renesas/systemh/irq.c b/arch/sh/boards/renesas/systemh/irq.c new file mode 100644 index 00000000000..5675a4134ee --- /dev/null +++ b/arch/sh/boards/renesas/systemh/irq.c @@ -0,0 +1,111 @@ +/* + * linux/arch/sh/boards/systemh/irq.c + * + * Copyright (C) 2000 Kazumoto Kojima + * + * Hitachi SystemH Support. + * + * Modified for 7751 SystemH by + * Jonathan Short. + */ + +#include <linux/config.h> +#include <linux/init.h> +#include <linux/irq.h> + +#include <linux/hdreg.h> +#include <linux/ide.h> +#include <asm/io.h> +#include <asm/mach/7751systemh.h> +#include <asm/smc37c93x.h> + +/* address of external interrupt mask register + * address must be set prior to use these (maybe in init_XXX_irq()) + * XXX : is it better to use .config than specifying it in code? */ +static unsigned long *systemh_irq_mask_register = (unsigned long *)0xB3F10004; +static unsigned long *systemh_irq_request_register = (unsigned long *)0xB3F10000; + +/* forward declaration */ +static unsigned int startup_systemh_irq(unsigned int irq); +static void shutdown_systemh_irq(unsigned int irq); +static void enable_systemh_irq(unsigned int irq); +static void disable_systemh_irq(unsigned int irq); +static void mask_and_ack_systemh(unsigned int); +static void end_systemh_irq(unsigned int irq); + +/* hw_interrupt_type */ +static struct hw_interrupt_type systemh_irq_type = { + " SystemH Register", + startup_systemh_irq, + shutdown_systemh_irq, + enable_systemh_irq, + disable_systemh_irq, + mask_and_ack_systemh, + end_systemh_irq +}; + +static unsigned int startup_systemh_irq(unsigned int irq) +{ + enable_systemh_irq(irq); + return 0; /* never anything pending */ +} + +static void shutdown_systemh_irq(unsigned int irq) +{ + disable_systemh_irq(irq); +} + +static void disable_systemh_irq(unsigned int irq) +{ + if (systemh_irq_mask_register) { + unsigned long flags; + unsigned long val, mask = 0x01 << 1; + + /* Clear the "irq"th bit in the mask and set it in the request */ + local_irq_save(flags); + + val = ctrl_inl((unsigned long)systemh_irq_mask_register); + val &= ~mask; + ctrl_outl(val, (unsigned long)systemh_irq_mask_register); + + val = ctrl_inl((unsigned long)systemh_irq_request_register); + val |= mask; + ctrl_outl(val, (unsigned long)systemh_irq_request_register); + + local_irq_restore(flags); + } +} + +static void enable_systemh_irq(unsigned int irq) +{ + if (systemh_irq_mask_register) { + unsigned long flags; + unsigned long val, mask = 0x01 << 1; + + /* Set "irq"th bit in the mask register */ + local_irq_save(flags); + val = ctrl_inl((unsigned long)systemh_irq_mask_register); + val |= mask; + ctrl_outl(val, (unsigned long)systemh_irq_mask_register); + local_irq_restore(flags); + } +} + +static void mask_and_ack_systemh(unsigned int irq) +{ + disable_systemh_irq(irq); +} + +static void end_systemh_irq(unsigned int irq) +{ + if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS))) + enable_systemh_irq(irq); +} + +void make_systemh_irq(unsigned int irq) +{ + disable_irq_nosync(irq); + irq_desc[irq].handler = &systemh_irq_type; + disable_systemh_irq(irq); +} + diff --git a/arch/sh/boards/renesas/systemh/setup.c b/arch/sh/boards/renesas/systemh/setup.c new file mode 100644 index 00000000000..826fa3d7669 --- /dev/null +++ b/arch/sh/boards/renesas/systemh/setup.c @@ -0,0 +1,80 @@ +/* + * linux/arch/sh/boards/systemh/setup.c + * + * Copyright (C) 2000 Kazumoto Kojima + * Copyright (C) 2003 Paul Mundt + * + * Hitachi SystemH Support. + * + * Modified for 7751 SystemH by Jonathan Short. + * + * Rewritten for 2.6 by Paul Mundt. + * + * 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/init.h> +#include <asm/mach/7751systemh.h> +#include <asm/mach/io.h> +#include <asm/machvec.h> + +extern void make_systemh_irq(unsigned int irq); + +const char *get_system_type(void) +{ + return "7751 SystemH"; +} + +/* + * Initialize IRQ setting + */ +void __init init_7751systemh_IRQ(void) +{ +/* make_ipr_irq(10, BCR_ILCRD, 1, 0x0f-10); LAN */ +/* make_ipr_irq(14, BCR_ILCRA, 2, 0x0f-4); */ + make_systemh_irq(0xb); /* Ethernet interrupt */ +} + +struct sh_machine_vector mv_7751systemh __initmv = { + .mv_nr_irqs = 72, + + .mv_inb = sh7751systemh_inb, + .mv_inw = sh7751systemh_inw, + .mv_inl = sh7751systemh_inl, + .mv_outb = sh7751systemh_outb, + .mv_outw = sh7751systemh_outw, + .mv_outl = sh7751systemh_outl, + + .mv_inb_p = sh7751systemh_inb_p, + .mv_inw_p = sh7751systemh_inw, + .mv_inl_p = sh7751systemh_inl, + .mv_outb_p = sh7751systemh_outb_p, + .mv_outw_p = sh7751systemh_outw, + .mv_outl_p = sh7751systemh_outl, + + .mv_insb = sh7751systemh_insb, + .mv_insw = sh7751systemh_insw, + .mv_insl = sh7751systemh_insl, + .mv_outsb = sh7751systemh_outsb, + .mv_outsw = sh7751systemh_outsw, + .mv_outsl = sh7751systemh_outsl, + + .mv_readb = sh7751systemh_readb, + .mv_readw = sh7751systemh_readw, + .mv_readl = sh7751systemh_readl, + .mv_writeb = sh7751systemh_writeb, + .mv_writew = sh7751systemh_writew, + .mv_writel = sh7751systemh_writel, + + .mv_isa_port2addr = sh7751systemh_isa_port2addr, + + .mv_init_irq = init_7751systemh_IRQ, +}; +ALIAS_MV(7751systemh) + +int __init platform_setup(void) +{ + return 0; +} + |