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[/] [or1k/] [trunk/] [linux/] [linux-2.4/] [include/] [asm-arm/] [arch-arc/] [hardware.h] - Rev 1765
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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