patch-2.4.22 linux-2.4.22/include/asm-arm/arch-riscstation/hardware.h
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- Lines: 70
- Date:
2003-08-25 04:44:43.000000000 -0700
- Orig file:
linux-2.4.21/include/asm-arm/arch-riscstation/hardware.h
- Orig date:
1969-12-31 16:00:00.000000000 -0800
diff -urN linux-2.4.21/include/asm-arm/arch-riscstation/hardware.h linux-2.4.22/include/asm-arm/arch-riscstation/hardware.h
@@ -0,0 +1,69 @@
+/*
+ * linux/include/asm-arm/arch-rpc/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 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 SCREEN_END 0xdfc00000
+#define SCREEN_BASE 0xdf800000
+
+#define FLUSH_BASE 0xdf000000
+#define UNCACHEABLE_ADDR 0xdf010000
+
+/*
+ * IO Addresses
+ */
+#define VIDC_BASE 0xe0400000
+#define EXPMASK_BASE 0xe0360000
+#define IOMD_BASE 0xe0200000
+#define IOC_BASE 0xe0200000
+#define PCIO_BASE 0xe0010000
+#define FLOPPYDMA_BASE 0xe002a000
+
+#define FLUSH_BASE_PHYS 0x00000000 /* ROM */
+
+#define vidc_writel(val) __raw_writel(val, VIDC_BASE)
+
+#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
+
+#define EXPMASK_STATUS (EXPMASK_BASE + 0x00)
+#define EXPMASK_ENABLE (EXPMASK_BASE + 0x04)
+
+#endif
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