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Software of the Month Club 2000 October
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Software of the Month - Ultimate Collection Shareware 277.iso
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PROGRAMS
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WINLINUX
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DATA1.CAB
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programs_-_include
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ASM-ARM
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ARCH-ARC
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HARDWARE.H
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C/C++ Source or Header
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1999-09-17
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2KB
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96 lines
/*
* linux/include/asm-arm/arch-arc/hardware.h
*
* Copyright (C) 1996 Russell King.
*
* This file contains the hardware definitions of the
* Acorn Archimedes/A5000 machines.
*
* Modifications:
* 04-04-1998 PJB/RMK Merged arc and a5k versions
*/
#ifndef __ASM_ARCH_HARDWARE_H
#define __ASM_ARCH_HARDWARE_H
#include <linux/config.h>
/*
* What hardware must be present - these can be tested by the kernel
* source.
*/
#define HAS_IOC
#include <asm/ioc.h>
#define HAS_MEMC
#include <asm/memc.h>
#define HAS_MEMC1A
#define HAS_VIDC
/*
* Optional hardware
*/
#define HAS_EXPMASK
/* 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
#define IO_SIZE 0x01000000
#define IO_BASE 0x03000000
/*
* Screen mapping information
*/
#define SCREEN_START 0x02000000
#define SCREEN2_END 0x02078000
#define SCREEN2_BASE 0x02000000
#define SCREEN1_END 0x02000000
#define SCREEN1_BASE 0x01f88000
#ifndef __ASSEMBLER__
/*
* for use with inb/outb
*/
#define IO_VIDC_BASE 0x80100000
#ifdef CONFIG_ARCH_ARC
#define LATCHAADDR 0x80094010
#define LATCHBADDR 0x80094006
#endif
#define IOC_BASE 0x80080000
#define IO_EC_IOC4_BASE 0x8009c000
#define IO_EC_IOC_BASE 0x80090000
#define IO_EC_MEMC_BASE 0x80000000
/*
* IO definitions
*/
#define EXPMASK_BASE ((volatile unsigned char *)0x03360000)
#define IOEB_BASE ((volatile unsigned char *)0x03350050)
#define PCIO_FLOPPYDMABASE ((volatile unsigned char *)0x0302a000)
#define PCIO_BASE 0x03010000
/*
* RAM definitions
*/
#define MAPTOPHYS(a) (((unsigned long)a & 0x007fffff) + PAGE_OFFSET)
#define KERNTOPHYS(a) ((((unsigned long)(&a)) & 0x007fffff) + PAGE_OFFSET)
#define GET_MEMORY_END(p) (PAGE_OFFSET + (p->u1.s.page_size) * (p->u1.s.nr_pages))
#define PARAMS_BASE (PAGE_OFFSET + 0x7c000)
#define KERNEL_BASE (PAGE_OFFSET + 0x80000)
#else
#define IOEB_BASE 0x03350050
#define IOC_BASE 0x03200000
#define PCIO_FLOPPYDMABASE 0x0302a000
#define PCIO_BASE 0x03010000
#endif
#endif