diff options
Diffstat (limited to 'arch/sh/boards/se/770x')
| -rw-r--r-- | arch/sh/boards/se/770x/Makefile | 5 | ||||
| -rw-r--r-- | arch/sh/boards/se/770x/io.c | 187 | ||||
| -rw-r--r-- | arch/sh/boards/se/770x/irq.c | 126 | ||||
| -rw-r--r-- | arch/sh/boards/se/770x/setup.c | 163 |
4 files changed, 0 insertions, 481 deletions
diff --git a/arch/sh/boards/se/770x/Makefile b/arch/sh/boards/se/770x/Makefile deleted file mode 100644 index 8e624b06d5e..00000000000 --- a/arch/sh/boards/se/770x/Makefile +++ /dev/null @@ -1,5 +0,0 @@ -# -# Makefile for the 770x SolutionEngine specific parts of the kernel -# - -obj-y := setup.o io.o irq.o diff --git a/arch/sh/boards/se/770x/io.c b/arch/sh/boards/se/770x/io.c deleted file mode 100644 index c4550473d4c..00000000000 --- a/arch/sh/boards/se/770x/io.c +++ /dev/null @@ -1,187 +0,0 @@ -/* $Id: io.c,v 1.7 2006/02/05 21:55:29 lethal Exp $ - * - * linux/arch/sh/kernel/io_se.c - * - * Copyright (C) 2000 Kazumoto Kojima - * - * I/O routine for Hitachi SolutionEngine. - * - */ - -#include <linux/kernel.h> -#include <linux/types.h> -#include <asm/io.h> -#include <asm/se.h> - -/* SH pcmcia io window base, start and end. */ -int sh_pcic_io_wbase = 0xb8400000; -int sh_pcic_io_start; -int sh_pcic_io_stop; -int sh_pcic_io_type; -int sh_pcic_io_dummy; - -/* MS7750 requires special versions of in*, out* routines, since - PC-like io ports are located at upper half byte of 16-bit word which - can be accessed only with 16-bit wide. */ - -static inline volatile __u16 * -port2adr(unsigned int port) -{ - if (port & 0xff000000) - return ( volatile __u16 *) port; - if (port >= 0x2000) - return (volatile __u16 *) (PA_MRSHPC + (port - 0x2000)); - else if (port >= 0x1000) - return (volatile __u16 *) (PA_83902 + (port << 1)); - else if (sh_pcic_io_start <= port && port <= sh_pcic_io_stop) - return (volatile __u16 *) (sh_pcic_io_wbase + (port &~ 1)); - else - return (volatile __u16 *) (PA_SUPERIO + (port << 1)); -} - -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; -} - -unsigned char se_inb(unsigned long port) -{ - if (sh_pcic_io_start <= port && port <= sh_pcic_io_stop) - return *(__u8 *) (sh_pcic_io_wbase + 0x40000 + port); - else if (shifted_port(port)) - return (*port2adr(port) >> 8); - else - return (*port2adr(port))&0xff; -} - -unsigned char se_inb_p(unsigned long port) -{ - unsigned long v; - - if (sh_pcic_io_start <= port && port <= sh_pcic_io_stop) - v = *(__u8 *) (sh_pcic_io_wbase + 0x40000 + port); - else if (shifted_port(port)) - v = (*port2adr(port) >> 8); - else - v = (*port2adr(port))&0xff; - ctrl_delay(); - return v; -} - -unsigned short se_inw(unsigned long port) -{ - if (port >= 0x2000 || - (sh_pcic_io_start <= port && port <= sh_pcic_io_stop)) - return *port2adr(port); - else - maybebadio(port); - return 0; -} - -unsigned int se_inl(unsigned long port) -{ - maybebadio(port); - return 0; -} - -void se_outb(unsigned char value, unsigned long port) -{ - if (sh_pcic_io_start <= port && port <= sh_pcic_io_stop) - *(__u8 *)(sh_pcic_io_wbase + port) = value; - else if (shifted_port(port)) - *(port2adr(port)) = value << 8; - else - *(port2adr(port)) = value; -} - -void se_outb_p(unsigned char value, unsigned long port) -{ - if (sh_pcic_io_start <= port && port <= sh_pcic_io_stop) - *(__u8 *)(sh_pcic_io_wbase + port) = value; - else if (shifted_port(port)) - *(port2adr(port)) = value << 8; - else - *(port2adr(port)) = value; - ctrl_delay(); -} - -void se_outw(unsigned short value, unsigned long port) -{ - if (port >= 0x2000 || - (sh_pcic_io_start <= port && port <= sh_pcic_io_stop)) - *port2adr(port) = value; - else - maybebadio(port); -} - -void se_outl(unsigned int value, unsigned long port) -{ - maybebadio(port); -} - -void se_insb(unsigned long port, void *addr, unsigned long count) -{ - volatile __u16 *p = port2adr(port); - __u8 *ap = addr; - - if (sh_pcic_io_start <= port && port <= sh_pcic_io_stop) { - volatile __u8 *bp = (__u8 *) (sh_pcic_io_wbase + 0x40000 + port); - while (count--) - *ap++ = *bp; - } else if (shifted_port(port)) { - while (count--) - *ap++ = *p >> 8; - } else { - while (count--) - *ap++ = *p; - } -} - -void se_insw(unsigned long port, void *addr, unsigned long count) -{ - volatile __u16 *p = port2adr(port); - __u16 *ap = addr; - while (count--) - *ap++ = *p; -} - -void se_insl(unsigned long port, void *addr, unsigned long count) -{ - maybebadio(port); -} - -void se_outsb(unsigned long port, const void *addr, unsigned long count) -{ - volatile __u16 *p = port2adr(port); - const __u8 *ap = addr; - - if (sh_pcic_io_start <= port && port <= sh_pcic_io_stop) { - volatile __u8 *bp = (__u8 *) (sh_pcic_io_wbase + port); - while (count--) - *bp = *ap++; - } else if (shifted_port(port)) { - while (count--) - *p = *ap++ << 8; - } else { - while (count--) - *p = *ap++; - } -} - -void se_outsw(unsigned long port, const void *addr, unsigned long count) -{ - volatile __u16 *p = port2adr(port); - const __u16 *ap = addr; - while (count--) - *p = *ap++; -} - -void se_outsl(unsigned long port, const void *addr, unsigned long count) -{ - maybebadio(port); -} diff --git a/arch/sh/boards/se/770x/irq.c b/arch/sh/boards/se/770x/irq.c deleted file mode 100644 index c8eccff77a0..00000000000 --- a/arch/sh/boards/se/770x/irq.c +++ /dev/null @@ -1,126 +0,0 @@ -/* - * linux/arch/sh/boards/se/770x/irq.c - * - * Copyright (C) 2000 Kazumoto Kojima - * Copyright (C) 2006 Nobuhiro Iwamatsu - * - * Hitachi SolutionEngine Support. - * - */ - -#include <linux/init.h> -#include <linux/interrupt.h> -#include <linux/irq.h> -#include <asm/irq.h> -#include <asm/io.h> -#include <asm/se.h> - -/* - * If the problem of make_ipr_irq is solved, - * this code will become unnecessary. :-) - */ -static void se770x_disable_ipr_irq(unsigned int irq) -{ - struct ipr_data *p = get_irq_chip_data(irq); - - ctrl_outw(ctrl_inw(p->addr) & (0xffff ^ (0xf << p->shift)), p->addr); -} - -static void se770x_enable_ipr_irq(unsigned int irq) -{ - struct ipr_data *p = get_irq_chip_data(irq); - - ctrl_outw(ctrl_inw(p->addr) | (p->priority << p->shift), p->addr); -} - -static struct irq_chip se770x_irq_chip = { - .name = "MS770xSE-FPGA", - .mask = se770x_disable_ipr_irq, - .unmask = se770x_enable_ipr_irq, - .mask_ack = se770x_disable_ipr_irq, -}; - -void make_se770x_irq(struct ipr_data *table, unsigned int nr_irqs) -{ - int i; - - for (i = 0; i < nr_irqs; i++) { - unsigned int irq = table[i].irq; - disable_irq_nosync(irq); - set_irq_chip_and_handler_name(irq, &se770x_irq_chip, - handle_level_irq, "level"); - set_irq_chip_data(irq, &table[i]); - se770x_enable_ipr_irq(irq); - } -} - -static struct ipr_data se770x_ipr_map[] = { - /* - * Super I/O (Just mimic PC): - * 1: keyboard - * 3: serial 0 - * 4: serial 1 - * 5: printer - * 6: floppy - * 8: rtc - * 12: mouse - * 14: ide0 - */ -#if defined(CONFIG_CPU_SUBTYPE_SH7705) - /* This is default value */ - { 13, 0, 8, 0x0f-13 ,BCR_ILCRA}, - { 5 , 0, 4, 0x0f- 5 ,BCR_ILCRA}, - { 10, 0, 0, 0x0f-10, BCR_ILCRB}, - { 7 , 0, 4, 0x0f- 7, BCR_ILCRC}, - { 3 , 0, 0, 0x0f- 3, BCR_ILCRC}, - { 1 , 0, 12, 0x0f- 1, BCR_ILCRD}, - { 12, 0, 4, 0x0f-12, BCR_ILCRD}, /* LAN */ - { 2 , 0, 8, 0x0f- 2, BCR_ILCRE}, /* PCIRQ2 */ - { 6 , 0, 4, 0x0f- 6, BCR_ILCRE}, /* PCIRQ1 */ - { 14, 0, 0, 0x0f-14, BCR_ILCRE}, /* PCIRQ0 */ - { 0 , 0, 12, 0x0f , BCR_ILCRF}, - { 4 , 0, 4, 0x0f- 4, BCR_ILCRF}, - { 8 , 0, 12, 0x0f- 8, BCR_ILCRG}, - { 9 , 0, 8, 0x0f- 9, BCR_ILCRG}, - { 11, 0, 4, 0x0f-11, BCR_ILCRG}, -#else - { 14, 0, 8, 0x0f-14 ,BCR_ILCRA}, - { 12, 0, 4, 0x0f-12 ,BCR_ILCRA}, - { 8, 0, 4, 0x0f- 8 ,BCR_ILCRB}, - { 6, 0, 12, 0x0f- 6 ,BCR_ILCRC}, - { 5, 0, 8, 0x0f- 5 ,BCR_ILCRC}, - { 4, 0, 4, 0x0f- 4 ,BCR_ILCRC}, - { 3, 0, 0, 0x0f- 3 ,BCR_ILCRC}, - { 1, 0, 12, 0x0f- 1 ,BCR_ILCRD}, -#if defined(CONFIG_STNIC) - /* ST NIC */ - { 10, 0, 4, 0x0f-10 ,BCR_ILCRD}, /* LAN */ -#endif - /* MRSHPC IRQs setting */ - { 0, 0, 12, 0x0f- 0 ,BCR_ILCRE}, /* PCIRQ3 */ - { 11, 0, 8, 0x0f-11 ,BCR_ILCRE}, /* PCIRQ2 */ - { 9, 0, 4, 0x0f- 9 ,BCR_ILCRE}, /* PCIRQ1 */ - { 7, 0, 0, 0x0f- 7 ,BCR_ILCRE}, /* PCIRQ0 */ - /* #2, #13 are allocated for SLOT IRQ #1 and #2 (for now) */ - /* NOTE: #2 and #13 are not used on PC */ - { 13, 0, 4, 0x0f-13 ,BCR_ILCRG}, /* SLOTIRQ2 */ - { 2, 0, 0, 0x0f- 2 ,BCR_ILCRG}, /* SLOTIRQ1 */ -#endif -}; - -/* - * Initialize IRQ setting - */ -void __init init_se_IRQ(void) -{ - /* Disable all interrupts */ - ctrl_outw(0, BCR_ILCRA); - ctrl_outw(0, BCR_ILCRB); - ctrl_outw(0, BCR_ILCRC); - ctrl_outw(0, BCR_ILCRD); - ctrl_outw(0, BCR_ILCRE); - ctrl_outw(0, BCR_ILCRF); - ctrl_outw(0, BCR_ILCRG); - - make_se770x_irq(se770x_ipr_map, ARRAY_SIZE(se770x_ipr_map)); -} diff --git a/arch/sh/boards/se/770x/setup.c b/arch/sh/boards/se/770x/setup.c deleted file mode 100644 index 17a2631de3b..00000000000 --- a/arch/sh/boards/se/770x/setup.c +++ /dev/null @@ -1,163 +0,0 @@ -/* - * linux/arch/sh/boards/se/770x/setup.c - * - * Copyright (C) 2000 Kazumoto Kojima - * - * Hitachi SolutionEngine Support. - * - */ -#include <linux/init.h> -#include <linux/platform_device.h> -#include <asm/machvec.h> -#include <asm/se.h> -#include <asm/io.h> -#include <asm/smc37c93x.h> - -void init_se_IRQ(void); - -/* - * Configure the Super I/O chip - */ -static void __init smsc_config(int index, int data) -{ - outb_p(index, INDEX_PORT); - outb_p(data, DATA_PORT); -} - -/* XXX: Another candidate for a more generic cchip machine vector */ -static void __init smsc_setup(char **cmdline_p) -{ - outb_p(CONFIG_ENTER, CONFIG_PORT); - outb_p(CONFIG_ENTER, CONFIG_PORT); - - /* FDC */ - smsc_config(CURRENT_LDN_INDEX, LDN_FDC); - smsc_config(ACTIVATE_INDEX, 0x01); - smsc_config(IRQ_SELECT_INDEX, 6); /* IRQ6 */ - - /* AUXIO (GPIO): to use IDE1 */ - smsc_config(CURRENT_LDN_INDEX, LDN_AUXIO); - smsc_config(GPIO46_INDEX, 0x00); /* nIOROP */ - smsc_config(GPIO47_INDEX, 0x00); /* nIOWOP */ - - /* COM1 */ - smsc_config(CURRENT_LDN_INDEX, LDN_COM1); - smsc_config(ACTIVATE_INDEX, 0x01); - smsc_config(IO_BASE_HI_INDEX, 0x03); - smsc_config(IO_BASE_LO_INDEX, 0xf8); - smsc_config(IRQ_SELECT_INDEX, 4); /* IRQ4 */ - - /* COM2 */ - smsc_config(CURRENT_LDN_INDEX, LDN_COM2); - smsc_config(ACTIVATE_INDEX, 0x01); - smsc_config(IO_BASE_HI_INDEX, 0x02); - smsc_config(IO_BASE_LO_INDEX, 0xf8); - smsc_config(IRQ_SELECT_INDEX, 3); /* IRQ3 */ - - /* RTC */ - smsc_config(CURRENT_LDN_INDEX, LDN_RTC); - smsc_config(ACTIVATE_INDEX, 0x01); - smsc_config(IRQ_SELECT_INDEX, 8); /* IRQ8 */ - - /* XXX: PARPORT, KBD, and MOUSE will come here... */ - outb_p(CONFIG_EXIT, CONFIG_PORT); -} - - -static struct resource cf_ide_resources[] = { - [0] = { - .start = PA_MRSHPC_IO + 0x1f0, - .end = PA_MRSHPC_IO + 0x1f0 + 8, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = PA_MRSHPC_IO + 0x1f0 + 0x206, - .end = PA_MRSHPC_IO + 0x1f0 +8 + 0x206 + 8, - .flags = IORESOURCE_MEM, - }, - [2] = { - .start = IRQ_CFCARD, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device cf_ide_device = { - .name = "pata_platform", - .id = -1, - .num_resources = ARRAY_SIZE(cf_ide_resources), - .resource = cf_ide_resources, -}; - -static unsigned char heartbeat_bit_pos[] = { 8, 9, 10, 11, 12, 13, 14, 15 }; - -static struct resource heartbeat_resources[] = { - [0] = { - .start = PA_LED, - .end = PA_LED + ARRAY_SIZE(heartbeat_bit_pos) - 1, - .flags = IORESOURCE_MEM, - }, -}; - -static struct platform_device heartbeat_device = { - .name = "heartbeat", - .id = -1, - .dev = { - .platform_data = heartbeat_bit_pos, - }, - .num_resources = ARRAY_SIZE(heartbeat_resources), - .resource = heartbeat_resources, -}; - -static struct platform_device *se_devices[] __initdata = { - &heartbeat_device, - &cf_ide_device, -}; - -static int __init se_devices_setup(void) -{ - return platform_add_devices(se_devices, ARRAY_SIZE(se_devices)); -} -device_initcall(se_devices_setup); - -/* - * The Machine Vector - */ -struct sh_machine_vector mv_se __initmv = { - .mv_name = "SolutionEngine", - .mv_setup = smsc_setup, -#if defined(CONFIG_CPU_SH4) - .mv_nr_irqs = 48, -#elif defined(CONFIG_CPU_SUBTYPE_SH7708) - .mv_nr_irqs = 32, -#elif defined(CONFIG_CPU_SUBTYPE_SH7709) - .mv_nr_irqs = 61, -#elif defined(CONFIG_CPU_SUBTYPE_SH7705) - .mv_nr_irqs = 86, -#elif defined(CONFIG_CPU_SUBTYPE_SH7710) || defined(CONFIG_CPU_SUBTYPE_SH7712) - .mv_nr_irqs = 104, -#endif - - .mv_inb = se_inb, - .mv_inw = se_inw, - .mv_inl = se_inl, - .mv_outb = se_outb, - .mv_outw = se_outw, - .mv_outl = se_outl, - - .mv_inb_p = se_inb_p, - .mv_inw_p = se_inw, - .mv_inl_p = se_inl, - .mv_outb_p = se_outb_p, - .mv_outw_p = se_outw, - .mv_outl_p = se_outl, - - .mv_insb = se_insb, - .mv_insw = se_insw, - .mv_insl = se_insl, - .mv_outsb = se_outsb, - .mv_outsw = se_outsw, - .mv_outsl = se_outsl, - - .mv_init_irq = init_se_IRQ, -}; -ALIAS_MV(se) |
