?? hardware.h
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/* * linux/include/asm-arm/arch-rpc/hardware.h * * Copyright (C) 1996-1999 Russell King. * * 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>/* * 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 0xe0000000#define SCREEN_START 0x02000000 /* VRAM */#define SCREEN2_END 0xe0000000#define SCREEN2_BASE 0xd8000000#define SCREEN1_END 0xd8000000#define SCREEN1_BASE 0xd0000000#define FLUSH_BASE 0xdf000000#ifndef __ASSEMBLER__/* * for use with inb/outb */#define IO_VIDC_AUDIO_BASE 0x80140000#define IO_VIDC_BASE 0x80100000#define IO_IOMD_BASE 0x80080000#define IOC_BASE 0x80080000#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/* * IO definitions */#define EXPMASK_BASE ((volatile unsigned char *)0xe0360000)#define IOEB_BASE ((volatile unsigned char *)0xe0350050)#define PCIO_FLOPPYDMABASE ((volatile unsigned char *)0xe002a000)#define PCIO_BASE 0xe0010000/* * Offsets from RAM base */#define PARAMS_OFFSET 0x0100/* * RAM definitions */#define GET_MEMORY_END(p) (PAGE_OFFSET + p->u1.s.page_size * \ (p->u1.s.pages_in_bank[0] + \ p->u1.s.pages_in_bank[1] + \ p->u1.s.pages_in_bank[2] + \ p->u1.s.pages_in_bank[3]))#define PARAMS_BASE (PAGE_OFFSET + PARAMS_OFFSET)#define Z_PARAMS_BASE (RAM_START + PARAMS_OFFSET)#define FLUSH_BASE_PHYS 0x00000000 /* ROM */#else#define VIDC_SND_BASE 0xe0500000#define VIDC_BASE 0xe0400000#define IOMD_BASE 0xe0200000#define IOC_BASE 0xe0200000#define PCIO_FLOPPYDMABASE 0xe002a000#define PCIO_BASE 0xe0010000#endif#endif
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