diff options
Diffstat (limited to 'include/asm-mips/mach-generic')
| -rw-r--r-- | include/asm-mips/mach-generic/cpu-feature-overrides.h | 13 | ||||
| -rw-r--r-- | include/asm-mips/mach-generic/floppy.h | 139 | ||||
| -rw-r--r-- | include/asm-mips/mach-generic/ide.h | 119 | ||||
| -rw-r--r-- | include/asm-mips/mach-generic/irq.h | 13 | ||||
| -rw-r--r-- | include/asm-mips/mach-generic/mangle-port.h | 16 | ||||
| -rw-r--r-- | include/asm-mips/mach-generic/mc146818rtc.h | 36 | ||||
| -rw-r--r-- | include/asm-mips/mach-generic/param.h | 13 | ||||
| -rw-r--r-- | include/asm-mips/mach-generic/spaces.h | 72 | ||||
| -rw-r--r-- | include/asm-mips/mach-generic/timex.h | 22 | ||||
| -rw-r--r-- | include/asm-mips/mach-generic/topology.h | 1 |
10 files changed, 444 insertions, 0 deletions
diff --git a/include/asm-mips/mach-generic/cpu-feature-overrides.h b/include/asm-mips/mach-generic/cpu-feature-overrides.h new file mode 100644 index 00000000000..0aecfd08e39 --- /dev/null +++ b/include/asm-mips/mach-generic/cpu-feature-overrides.h @@ -0,0 +1,13 @@ +/* + * 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. + * + * Copyright (C) 2003 Ralf Baechle + */ +#ifndef __ASM_MACH_GENERIC_CPU_FEATURE_OVERRIDES_H +#define __ASM_MACH_GENERIC_CPU_FEATURE_OVERRIDES_H + +/* Intensionally empty file ... */ + +#endif /* __ASM_MACH_GENERIC_CPU_FEATURE_OVERRIDES_H */ diff --git a/include/asm-mips/mach-generic/floppy.h b/include/asm-mips/mach-generic/floppy.h new file mode 100644 index 00000000000..682a5858f8d --- /dev/null +++ b/include/asm-mips/mach-generic/floppy.h @@ -0,0 +1,139 @@ +/* + * 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. + * + * Copyright (C) 1996, 1997, 1998, 2003 by Ralf Baechle + */ +#ifndef __ASM_MACH_GENERIC_FLOPPY_H +#define __ASM_MACH_GENERIC_FLOPPY_H + +#include <linux/delay.h> +#include <linux/init.h> +#include <linux/ioport.h> +#include <linux/sched.h> +#include <linux/linkage.h> +#include <linux/types.h> +#include <linux/mm.h> + +#include <asm/bootinfo.h> +#include <asm/cachectl.h> +#include <asm/dma.h> +#include <asm/floppy.h> +#include <asm/io.h> +#include <asm/irq.h> +#include <asm/pgtable.h> + +/* + * How to access the FDC's registers. + */ +static inline unsigned char fd_inb(unsigned int port) +{ + return inb_p(port); +} + +static inline void fd_outb(unsigned char value, unsigned int port) +{ + outb_p(value, port); +} + +/* + * How to access the floppy DMA functions. + */ +static inline void fd_enable_dma(void) +{ + enable_dma(FLOPPY_DMA); +} + +static inline void fd_disable_dma(void) +{ + disable_dma(FLOPPY_DMA); +} + +static inline int fd_request_dma(void) +{ + return request_dma(FLOPPY_DMA, "floppy"); +} + +static inline void fd_free_dma(void) +{ + free_dma(FLOPPY_DMA); +} + +static inline void fd_clear_dma_ff(void) +{ + clear_dma_ff(FLOPPY_DMA); +} + +static inline void fd_set_dma_mode(char mode) +{ + set_dma_mode(FLOPPY_DMA, mode); +} + +static inline void fd_set_dma_addr(char *addr) +{ + set_dma_addr(FLOPPY_DMA, (unsigned long) addr); +} + +static inline void fd_set_dma_count(unsigned int count) +{ + set_dma_count(FLOPPY_DMA, count); +} + +static inline int fd_get_dma_residue(void) +{ + return get_dma_residue(FLOPPY_DMA); +} + +static inline void fd_enable_irq(void) +{ + enable_irq(FLOPPY_IRQ); +} + +static inline void fd_disable_irq(void) +{ + disable_irq(FLOPPY_IRQ); +} + +static inline int fd_request_irq(void) +{ + return request_irq(FLOPPY_IRQ, floppy_interrupt, + SA_INTERRUPT | SA_SAMPLE_RANDOM, "floppy", NULL); +} + +static inline void fd_free_irq(void) +{ + free_irq(FLOPPY_IRQ, NULL); +} + +#define fd_free_irq() free_irq(FLOPPY_IRQ, NULL); + + +static inline unsigned long fd_getfdaddr1(void) +{ + return 0x3f0; +} + +static inline unsigned long fd_dma_mem_alloc(unsigned long size) +{ + unsigned long mem; + + mem = __get_dma_pages(GFP_KERNEL, get_order(size)); + + return mem; +} + +static inline void fd_dma_mem_free(unsigned long addr, unsigned long size) +{ + free_pages(addr, get_order(size)); +} + +static inline unsigned long fd_drive_type(unsigned long n) +{ + if (n == 0) + return 4; /* 3,5", 1.44mb */ + + return 0; +} + +#endif /* __ASM_MACH_GENERIC_FLOPPY_H */ diff --git a/include/asm-mips/mach-generic/ide.h b/include/asm-mips/mach-generic/ide.h new file mode 100644 index 00000000000..cb2edd018ad --- /dev/null +++ b/include/asm-mips/mach-generic/ide.h @@ -0,0 +1,119 @@ +/* + * 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. + * + * Copyright (C) 1994-1996 Linus Torvalds & authors + * + * Copied from i386; many of the especially older MIPS or ISA-based platforms + * are basically identical. Using this file probably implies i8259 PIC + * support in a system but the very least interrupt numbers 0 - 15 need to + * be put aside for legacy devices. + */ +#ifndef __ASM_MACH_GENERIC_IDE_H +#define __ASM_MACH_GENERIC_IDE_H + +#ifdef __KERNEL__ + +#include <linux/config.h> +#include <linux/pci.h> +#include <linux/stddef.h> + +#ifndef MAX_HWIFS +# ifdef CONFIG_BLK_DEV_IDEPCI +#define MAX_HWIFS 10 +# else +#define MAX_HWIFS 6 +# endif +#endif + +#define IDE_ARCH_OBSOLETE_DEFAULTS + +static __inline__ int ide_probe_legacy(void) +{ +#ifdef CONFIG_PCI + struct pci_dev *dev; + if ((dev = pci_get_class(PCI_CLASS_BRIDGE_EISA << 8, NULL)) != NULL || + (dev = pci_get_class(PCI_CLASS_BRIDGE_ISA << 8, NULL)) != NULL) { + pci_dev_put(dev); + + return 1; + } + return 0; +#elif defined(CONFIG_EISA) || defined(CONFIG_ISA) + return 1; +#else + return 0; +#endif +} + +static __inline__ int ide_default_irq(unsigned long base) +{ + if (ide_probe_legacy()) + switch (base) { + case 0x1f0: + return 14; + case 0x170: + return 15; + case 0x1e8: + return 11; + case 0x168: + return 10; + case 0x1e0: + return 8; + case 0x160: + return 12; + default: + return 0; + } + else + return 0; +} + +static __inline__ unsigned long ide_default_io_base(int index) +{ + if (ide_probe_legacy()) + switch (index) { + case 0: + return 0x1f0; + case 1: + return 0x170; + case 2: + return 0x1e8; + case 3: + return 0x168; + case 4: + return 0x1e0; + case 5: + return 0x160; + default: + return 0; + } + else + return 0; +} + +#define IDE_ARCH_OBSOLETE_INIT +#define ide_default_io_ctl(base) ((base) + 0x206) /* obsolete */ + +#ifdef CONFIG_BLK_DEV_IDEPCI +#define ide_init_default_irq(base) (0) +#else +#define ide_init_default_irq(base) ide_default_irq(base) +#endif + +/* MIPS port and memory-mapped I/O string operations. */ + +#define __ide_insw insw +#define __ide_insl insl +#define __ide_outsw outsw +#define __ide_outsl outsl + +#define __ide_mm_insw readsw +#define __ide_mm_insl readsl +#define __ide_mm_outsw writesw +#define __ide_mm_outsl writesl + +#endif /* __KERNEL__ */ + +#endif /* __ASM_MACH_GENERIC_IDE_H */ diff --git a/include/asm-mips/mach-generic/irq.h b/include/asm-mips/mach-generic/irq.h new file mode 100644 index 00000000000..500e10ff24d --- /dev/null +++ b/include/asm-mips/mach-generic/irq.h @@ -0,0 +1,13 @@ +/* + * 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. + * + * Copyright (C) 2003 by Ralf Baechle + */ +#ifndef __ASM_MACH_GENERIC_IRQ_H +#define __ASM_MACH_GENERIC_IRQ_H + +#define NR_IRQS 128 + +#endif /* __ASM_MACH_GENERIC_IRQ_H */ diff --git a/include/asm-mips/mach-generic/mangle-port.h b/include/asm-mips/mach-generic/mangle-port.h new file mode 100644 index 00000000000..4a98d83b8ec --- /dev/null +++ b/include/asm-mips/mach-generic/mangle-port.h @@ -0,0 +1,16 @@ +/* + * 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. + * + * Copyright (C) 2003, 2004 Ralf Baechle + */ +#ifndef __ASM_MACH_GENERIC_MANGLE_PORT_H +#define __ASM_MACH_GENERIC_MANGLE_PORT_H + +#define __swizzle_addr_b(port) (port) +#define __swizzle_addr_w(port) (port) +#define __swizzle_addr_l(port) (port) +#define __swizzle_addr_q(port) (port) + +#endif /* __ASM_MACH_GENERIC_MANGLE_PORT_H */ diff --git a/include/asm-mips/mach-generic/mc146818rtc.h b/include/asm-mips/mach-generic/mc146818rtc.h new file mode 100644 index 00000000000..90c2e6f77fa --- /dev/null +++ b/include/asm-mips/mach-generic/mc146818rtc.h @@ -0,0 +1,36 @@ +/* + * 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. + * + * Copyright (C) 1998, 2001, 03 by Ralf Baechle + * + * RTC routines for PC style attached Dallas chip. + */ +#ifndef __ASM_MACH_GENERIC_MC146818RTC_H +#define __ASM_MACH_GENERIC_MC146818RTC_H + +#include <asm/io.h> + +#define RTC_PORT(x) (0x70 + (x)) +#define RTC_IRQ 8 + +static inline unsigned char CMOS_READ(unsigned long addr) +{ + outb_p(addr, RTC_PORT(0)); + return inb_p(RTC_PORT(1)); +} + +static inline void CMOS_WRITE(unsigned char data, unsigned long addr) +{ + outb_p(addr, RTC_PORT(0)); + outb_p(data, RTC_PORT(1)); +} + +#define RTC_ALWAYS_BCD 1 + +#ifndef mc146818_decode_year +#define mc146818_decode_year(year) ((year) < 70 ? (year) + 2000 : (year) + 1970) +#endif + +#endif /* __ASM_MACH_GENERIC_MC146818RTC_H */ diff --git a/include/asm-mips/mach-generic/param.h b/include/asm-mips/mach-generic/param.h new file mode 100644 index 00000000000..a0d12f964e4 --- /dev/null +++ b/include/asm-mips/mach-generic/param.h @@ -0,0 +1,13 @@ +/* + * 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. + * + * Copyright (C) 2003 by Ralf Baechle + */ +#ifndef __ASM_MACH_GENERIC_PARAM_H +#define __ASM_MACH_GENERIC_PARAM_H + +#define HZ 1000 /* Internal kernel timer frequency */ + +#endif /* __ASM_MACH_GENERIC_PARAM_H */ diff --git a/include/asm-mips/mach-generic/spaces.h b/include/asm-mips/mach-generic/spaces.h new file mode 100644 index 00000000000..63c0a81c783 --- /dev/null +++ b/include/asm-mips/mach-generic/spaces.h @@ -0,0 +1,72 @@ +/* + * 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. + * + * Copyright (C) 1994 - 1999, 2000, 03, 04 Ralf Baechle + * Copyright (C) 2000, 2002 Maciej W. Rozycki + * Copyright (C) 1990, 1999, 2000 Silicon Graphics, Inc. + */ +#ifndef _ASM_MACH_GENERIC_SPACES_H +#define _ASM_MACH_GENERIC_SPACES_H + +#include <linux/config.h> + +#ifdef CONFIG_MIPS32 + +#define CAC_BASE 0x80000000 +#define IO_BASE 0xa0000000 +#define UNCAC_BASE 0xa0000000 +#define MAP_BASE 0xc0000000 + +/* + * This handles the memory map. + * We handle pages at KSEG0 for kernels with 32 bit address space. + */ +#define PAGE_OFFSET 0x80000000UL + +/* + * Memory above this physical address will be considered highmem. + */ +#ifndef HIGHMEM_START +#define HIGHMEM_START 0x20000000UL +#endif + +#endif /* CONFIG_MIPS32 */ + +#ifdef CONFIG_MIPS64 + +/* + * This handles the memory map. + */ +#ifdef CONFIG_DMA_NONCOHERENT +#define PAGE_OFFSET 0x9800000000000000UL +#else +#define PAGE_OFFSET 0xa800000000000000UL +#endif + +/* + * Memory above this physical address will be considered highmem. + * Fixme: 59 bits is a fictive number and makes assumptions about processors + * in the distant future. Nobody will care for a few years :-) + */ +#ifndef HIGHMEM_START +#define HIGHMEM_START (1UL << 59UL) +#endif + +#ifdef CONFIG_DMA_NONCOHERENT +#define CAC_BASE 0x9800000000000000 +#else +#define CAC_BASE 0xa800000000000000 +#endif +#define IO_BASE 0x9000000000000000 +#define UNCAC_BASE 0x9000000000000000 +#define MAP_BASE 0xc000000000000000 + +#define TO_PHYS(x) ( ((x) & TO_PHYS_MASK)) +#define TO_CAC(x) (CAC_BASE | ((x) & TO_PHYS_MASK)) +#define TO_UNCAC(x) (UNCAC_BASE | ((x) & TO_PHYS_MASK)) + +#endif /* CONFIG_MIPS64 */ + +#endif /* __ASM_MACH_GENERIC_SPACES_H */ diff --git a/include/asm-mips/mach-generic/timex.h b/include/asm-mips/mach-generic/timex.h new file mode 100644 index 00000000000..c6a2e5f0574 --- /dev/null +++ b/include/asm-mips/mach-generic/timex.h @@ -0,0 +1,22 @@ +/* + * 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. + * + * Copyright (C) 2003 by Ralf Baechle + */ +#ifndef __ASM_MACH_GENERIC_TIMEX_H +#define __ASM_MACH_GENERIC_TIMEX_H + +#include <linux/config.h> + +/* + * Last remaining user of the i8254 PIC, will be converted, too ... + */ +#ifdef CONFIG_SNI_RM200_PCI +#define CLOCK_TICK_RATE 1193182 +#else +#define CLOCK_TICK_RATE 500000 +#endif + +#endif /* __ASM_MACH_GENERIC_TIMEX_H */ diff --git a/include/asm-mips/mach-generic/topology.h b/include/asm-mips/mach-generic/topology.h new file mode 100644 index 00000000000..5428f333a02 --- /dev/null +++ b/include/asm-mips/mach-generic/topology.h @@ -0,0 +1 @@ +#include <asm-generic/topology.h> |