/* * 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