projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 1da177e4 LT |
1 | /* |
| 2 | * linux/include/asm-arm/proc-fns.h | |
| 3 | * | |
| 4 | * Copyright (C) 1997-1999 Russell King | |
| 5 | * Copyright (C) 2000 Deep Blue Solutions Ltd | |
| 6 | * | |
| 7 | * This program is free software; you can redistribute it and/or modify | |
| 8 | * it under the terms of the GNU General Public License version 2 as | |
| 9 | * published by the Free Software Foundation. | |
| 10 | */ | |
| 11 | #ifndef __ASM_PROCFNS_H | |
| 12 | #define __ASM_PROCFNS_H | |
| 13 | ||
| 14 | #ifdef __KERNEL__ | |
| 15 | ||
| 1da177e4 LT |
16 | |
| 17 | /* | |
| 18 | * Work out if we need multiple CPU support | |
| 19 | */ | |
| 20 | #undef MULTI_CPU | |
| 21 | #undef CPU_NAME | |
| 22 | ||
| 23 | /* | |
| 24 | * CPU_NAME - the prefix for CPU related functions | |
| 25 | */ | |
| 26 | ||
| 27 | #ifdef CONFIG_CPU_32 | |
| 28 | # ifdef CONFIG_CPU_ARM610 | |
| 29 | # ifdef CPU_NAME | |
| 30 | # undef MULTI_CPU | |
| 31 | # define MULTI_CPU | |
| 32 | # else | |
| 33 | # define CPU_NAME cpu_arm6 | |
| 34 | # endif | |
| 35 | # endif | |
| 07e0da78 HC |
36 | # ifdef CONFIG_CPU_ARM7TDMI |
| 37 | # ifdef CPU_NAME | |
| 38 | # undef MULTI_CPU | |
| 39 | # define MULTI_CPU | |
| 40 | # else | |
| 41 | # define CPU_NAME cpu_arm7tdmi | |
| 42 | # endif | |
| 43 | # endif | |
| 1da177e4 LT |
44 | # ifdef CONFIG_CPU_ARM710 |
| 45 | # ifdef CPU_NAME | |
| 46 | # undef MULTI_CPU | |
| 47 | # define MULTI_CPU | |
| 48 | # else | |
| 49 | # define CPU_NAME cpu_arm7 | |
| 50 | # endif | |
| 51 | # endif | |
| 52 | # ifdef CONFIG_CPU_ARM720T | |
| 53 | # ifdef CPU_NAME | |
| 54 | # undef MULTI_CPU | |
| 55 | # define MULTI_CPU | |
| 56 | # else | |
| 57 | # define CPU_NAME cpu_arm720 | |
| 58 | # endif | |
| 59 | # endif | |
| 60 | # ifdef CONFIG_CPU_ARM920T | |
| 61 | # ifdef CPU_NAME | |
| 62 | # undef MULTI_CPU | |
| 63 | # define MULTI_CPU | |
| 64 | # else | |
| 65 | # define CPU_NAME cpu_arm920 | |
| 66 | # endif | |
| 67 | # endif | |
| 68 | # ifdef CONFIG_CPU_ARM922T | |
| 69 | # ifdef CPU_NAME | |
| 70 | # undef MULTI_CPU | |
| 71 | # define MULTI_CPU | |
| 72 | # else | |
| 73 | # define CPU_NAME cpu_arm922 | |
| 74 | # endif | |
| 75 | # endif | |
| 76 | # ifdef CONFIG_CPU_ARM925T | |
| 77 | # ifdef CPU_NAME | |
| 78 | # undef MULTI_CPU | |
| 79 | # define MULTI_CPU | |
| 80 | # else | |
| 81 | # define CPU_NAME cpu_arm925 | |
| 82 | # endif | |
| 83 | # endif | |
| 84 | # ifdef CONFIG_CPU_ARM926T | |
| 85 | # ifdef CPU_NAME | |
| 86 | # undef MULTI_CPU | |
| 87 | # define MULTI_CPU | |
| 88 | # else | |
| 89 | # define CPU_NAME cpu_arm926 | |
| 90 | # endif | |
| 91 | # endif | |
| 92 | # ifdef CONFIG_CPU_SA110 | |
| 93 | # ifdef CPU_NAME | |
| 94 | # undef MULTI_CPU | |
| 95 | # define MULTI_CPU | |
| 96 | # else | |
| 97 | # define CPU_NAME cpu_sa110 | |
| 98 | # endif | |
| 99 | # endif | |
| 100 | # ifdef CONFIG_CPU_SA1100 | |
| 101 | # ifdef CPU_NAME | |
| 102 | # undef MULTI_CPU | |
| 103 | # define MULTI_CPU | |
| 104 | # else | |
| 105 | # define CPU_NAME cpu_sa1100 | |
| 106 | # endif | |
| 107 | # endif | |
| 108 | # ifdef CONFIG_CPU_ARM1020 | |
| 109 | # ifdef CPU_NAME | |
| 110 | # undef MULTI_CPU | |
| 111 | # define MULTI_CPU | |
| 112 | # else | |
| 113 | # define CPU_NAME cpu_arm1020 | |
| 114 | # endif | |
| 115 | # endif | |
| 116 | # ifdef CONFIG_CPU_ARM1020E | |
| 117 | # ifdef CPU_NAME | |
| 118 | # undef MULTI_CPU | |
| 119 | # define MULTI_CPU | |
| 120 | # else | |
| 121 | # define CPU_NAME cpu_arm1020e | |
| 122 | # endif | |
| 123 | # endif | |
| 124 | # ifdef CONFIG_CPU_ARM1022 | |
| 125 | # ifdef CPU_NAME | |
| 126 | # undef MULTI_CPU | |
| 127 | # define MULTI_CPU | |
| 128 | # else | |
| 129 | # define CPU_NAME cpu_arm1022 | |
| 130 | # endif | |
| 131 | # endif | |
| 132 | # ifdef CONFIG_CPU_ARM1026 | |
| 133 | # ifdef CPU_NAME | |
| 134 | # undef MULTI_CPU | |
| 135 | # define MULTI_CPU | |
| 136 | # else | |
| 137 | # define CPU_NAME cpu_arm1026 | |
| 138 | # endif | |
| 139 | # endif | |
| 140 | # ifdef CONFIG_CPU_XSCALE | |
| 141 | # ifdef CPU_NAME | |
| 142 | # undef MULTI_CPU | |
| 143 | # define MULTI_CPU | |
| 144 | # else | |
| 145 | # define CPU_NAME cpu_xscale | |
| 146 | # endif | |
| 147 | # endif | |
| 23bdf86a LB |
148 | # ifdef CONFIG_CPU_XSC3 |
| 149 | # ifdef CPU_NAME | |
| 150 | # undef MULTI_CPU | |
| 151 | # define MULTI_CPU | |
| 152 | # else | |
| 153 | # define CPU_NAME cpu_xsc3 | |
| 154 | # endif | |
| 155 | # endif | |
| 1da177e4 LT |
156 | # ifdef CONFIG_CPU_V6 |
| 157 | # ifdef CPU_NAME | |
| 158 | # undef MULTI_CPU | |
| 159 | # define MULTI_CPU | |
| 160 | # else | |
| 161 | # define CPU_NAME cpu_v6 | |
| 162 | # endif | |
| 163 | # endif | |
| 164 | #endif | |
| 165 | ||
| 166 | #ifndef __ASSEMBLY__ | |
| 167 | ||
| 168 | #ifndef MULTI_CPU | |
| 169 | #include "asm/cpu-single.h" | |
| 170 | #else | |
| 171 | #include "asm/cpu-multi32.h" | |
| 172 | #endif | |
| 173 | ||
| 174 | #include <asm/memory.h> | |
| 175 | ||
| 002547b4 RK |
176 | #ifdef CONFIG_MMU |
| 177 | ||
| 1da177e4 LT |
178 | #define cpu_switch_mm(pgd,mm) cpu_do_switch_mm(virt_to_phys(pgd),mm) |
| 179 | ||
| 180 | #define cpu_get_pgd() \ | |
| 181 | ({ \ | |
| 182 | unsigned long pg; \ | |
| 183 | __asm__("mrc p15, 0, %0, c2, c0, 0" \ | |
| 184 | : "=r" (pg) : : "cc"); \ | |
| 185 | pg &= ~0x3fff; \ | |
| 186 | (pgd_t *)phys_to_virt(pg); \ | |
| 187 | }) | |
| 188 | ||
| 002547b4 RK |
189 | #endif |
| 190 | ||
| 1da177e4 LT |
191 | #endif /* __ASSEMBLY__ */ |
| 192 | #endif /* __KERNEL__ */ | |
| 193 | #endif /* __ASM_PROCFNS_H */ |