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/*

 *  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