/* *  linux/include/asm-arm/arch-arc/hardware.h * *  Copyright (C) 1996-1999 Russell King. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. * *  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>#include <asm/arch/memory.h>/* * What hardware must be present - these can be tested by the kernel * source. */#define HAS_IOC#define HAS_MEMC#include <asm/hardware/memc.h>#define HAS_VIDC/* 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 SCREEN_END		0x02078000#define SCREEN_BASE		0x02000000#define EXPMASK_BASE		0x03360000#define IOEB_BASE		0x03350000#define VIDC_BASE		0x03400000#define LATCHA_BASE		0x03250040#define LATCHB_BASE		0x03250018#define IOC_BASE		0x03200000#define FLOPPYDMA_BASE		0x0302a000#define PCIO_BASE		0x03010000#define vidc_writel(val)	__raw_writel(val, VIDC_BASE)#ifndef __ASSEMBLY__/* * for use with inb/outb */#ifdef CONFIG_ARCH_A5K#define IOEB_VID_CTL		(IOEB_BASE + 0x48)#define IOEB_PRESENT		(IOEB_BASE + 0x50)#define IOEB_PSCLR		(IOEB_BASE + 0x58)#define IOEB_MONTYPE		(IOEB_BASE + 0x70)#endif#define IO_EC_IOC_BASE		0x80090000#define IO_EC_MEMC_BASE		0x80000000#ifdef CONFIG_ARCH_ARC/* A680 hardware */#define WD1973_BASE		0x03290000#define WD1973_LATCH		0x03350000#define Z8530_BASE		0x032b0008#define SCSI_BASE		0x03100000#endif#endif#define	EXPMASK_STATUS		(EXPMASK_BASE + 0x00)#define EXPMASK_ENABLE		(EXPMASK_BASE + 0x04)#endif