projects / mirror_ubuntu-bionic-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| 1da177e4 LT |
1 | /* |
| 2 | * linux/include/asm-arm/arch-rpc/hardware.h | |
| 3 | * | |
| 4 | * Copyright (C) 1996-1999 Russell King. | |
| 5 | * | |
| 6 | * This program is free software; you can redistribute it and/or modify | |
| 7 | * it under the terms of the GNU General Public License version 2 as | |
| 8 | * published by the Free Software Foundation. | |
| 9 | * | |
| 10 | * This file contains the hardware definitions of the RiscPC series machines. | |
| 11 | */ | |
| 12 | #ifndef __ASM_ARCH_HARDWARE_H | |
| 13 | #define __ASM_ARCH_HARDWARE_H | |
| 14 | ||
| 15 | #include <asm/arch/memory.h> | |
| 16 | ||
| 17 | #ifndef __ASSEMBLY__ | |
| 272cd2b7 | 18 | #define IOMEM(x) ((void __iomem *)(unsigned long)(x)) |
| 1da177e4 LT |
19 | #else |
| 20 | #define IOMEM(x) x | |
| 21 | #endif /* __ASSEMBLY__ */ | |
| 22 | ||
| 23 | /* | |
| 24 | * What hardware must be present | |
| 25 | */ | |
| 26 | #define HAS_IOMD | |
| 27 | #define HAS_VIDC20 | |
| 28 | ||
| 29 | /* Hardware addresses of major areas. | |
| 30 | * *_START is the physical address | |
| 31 | * *_SIZE is the size of the region | |
| 32 | * *_BASE is the virtual address | |
| 33 | */ | |
| 34 | #define RAM_SIZE 0x10000000 | |
| 35 | #define RAM_START 0x10000000 | |
| 36 | ||
| 37 | #define EASI_SIZE 0x08000000 /* EASI I/O */ | |
| 38 | #define EASI_START 0x08000000 | |
| 39 | #define EASI_BASE 0xe5000000 | |
| 40 | ||
| 41 | #define IO_START 0x03000000 /* I/O */ | |
| 42 | #define IO_SIZE 0x01000000 | |
| 43 | #define IO_BASE IOMEM(0xe0000000) | |
| 44 | ||
| 45 | #define SCREEN_START 0x02000000 /* VRAM */ | |
| 46 | #define SCREEN_END 0xdfc00000 | |
| 47 | #define SCREEN_BASE 0xdf800000 | |
| 48 | ||
| 1da177e4 LT |
49 | #define UNCACHEABLE_ADDR 0xdf010000 |
| 50 | ||
| 51 | /* | |
| 52 | * IO Addresses | |
| 53 | */ | |
| 272cd2b7 | 54 | #define VIDC_BASE IOMEM(0xe0400000) |
| 1da177e4 LT |
55 | #define EXPMASK_BASE 0xe0360000 |
| 56 | #define IOMD_BASE IOMEM(0xe0200000) | |
| 57 | #define IOC_BASE IOMEM(0xe0200000) | |
| 58 | #define PCIO_BASE IOMEM(0xe0010000) | |
| 59 | #define FLOPPYDMA_BASE IOMEM(0xe002a000) | |
| 60 | ||
| 1da177e4 LT |
61 | #define vidc_writel(val) __raw_writel(val, VIDC_BASE) |
| 62 | ||
| 63 | #define IO_EC_EASI_BASE 0x81400000 | |
| 64 | #define IO_EC_IOC4_BASE 0x8009c000 | |
| 65 | #define IO_EC_IOC_BASE 0x80090000 | |
| 66 | #define IO_EC_MEMC8_BASE 0x8000ac00 | |
| 67 | #define IO_EC_MEMC_BASE 0x80000000 | |
| 68 | ||
| 69 | #define NETSLOT_BASE 0x0302b000 | |
| 70 | #define NETSLOT_SIZE 0x00001000 | |
| 71 | ||
| 72 | #define PODSLOT_IOC0_BASE 0x03240000 | |
| 73 | #define PODSLOT_IOC4_BASE 0x03270000 | |
| 74 | #define PODSLOT_IOC_SIZE (1 << 14) | |
| 75 | #define PODSLOT_MEMC_BASE 0x03000000 | |
| 76 | #define PODSLOT_MEMC_SIZE (1 << 14) | |
| 77 | #define PODSLOT_EASI_BASE 0x08000000 | |
| 78 | #define PODSLOT_EASI_SIZE (1 << 24) | |
| 79 | ||
| 80 | #define EXPMASK_STATUS (EXPMASK_BASE + 0x00) | |
| 81 | #define EXPMASK_ENABLE (EXPMASK_BASE + 0x04) | |
| 82 | ||
| 83 | #endif |