| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 | 
| Hyok S. Choi | 07e0da7 | 2006-09-26 17:37:36 +0900 | [diff] [blame] | 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 | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 | 
| Hyok S. Choi | b731c31 | 2006-09-26 17:37:50 +0900 | [diff] [blame] | 60 | # ifdef CONFIG_CPU_ARM740T | 
 | 61 | #  ifdef CPU_NAME | 
 | 62 | #   undef  MULTI_CPU | 
 | 63 | #   define MULTI_CPU | 
 | 64 | #  else | 
 | 65 | #   define CPU_NAME cpu_arm740 | 
 | 66 | #  endif | 
 | 67 | # endif | 
| Hyok S. Choi | 43f5f01 | 2006-09-26 17:38:05 +0900 | [diff] [blame] | 68 | # ifdef CONFIG_CPU_ARM9TDMI | 
 | 69 | #  ifdef CPU_NAME | 
 | 70 | #   undef  MULTI_CPU | 
 | 71 | #   define MULTI_CPU | 
 | 72 | #  else | 
 | 73 | #   define CPU_NAME cpu_arm9tdmi | 
 | 74 | #  endif | 
 | 75 | # endif | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 76 | # ifdef CONFIG_CPU_ARM920T | 
 | 77 | #  ifdef CPU_NAME | 
 | 78 | #   undef  MULTI_CPU | 
 | 79 | #   define MULTI_CPU | 
 | 80 | #  else | 
 | 81 | #   define CPU_NAME cpu_arm920 | 
 | 82 | #  endif | 
 | 83 | # endif | 
 | 84 | # ifdef CONFIG_CPU_ARM922T | 
 | 85 | #  ifdef CPU_NAME | 
 | 86 | #   undef  MULTI_CPU | 
 | 87 | #   define MULTI_CPU | 
 | 88 | #  else | 
 | 89 | #   define CPU_NAME cpu_arm922 | 
 | 90 | #  endif | 
 | 91 | # endif | 
 | 92 | # ifdef CONFIG_CPU_ARM925T | 
 | 93 | #  ifdef CPU_NAME | 
 | 94 | #   undef  MULTI_CPU | 
 | 95 | #   define MULTI_CPU | 
 | 96 | #  else | 
 | 97 | #   define CPU_NAME cpu_arm925 | 
 | 98 | #  endif | 
 | 99 | # endif | 
 | 100 | # ifdef CONFIG_CPU_ARM926T | 
 | 101 | #  ifdef CPU_NAME | 
 | 102 | #   undef  MULTI_CPU | 
 | 103 | #   define MULTI_CPU | 
 | 104 | #  else | 
 | 105 | #   define CPU_NAME cpu_arm926 | 
 | 106 | #  endif | 
 | 107 | # endif | 
| Hyok S. Choi | d60674e | 2006-09-26 17:38:18 +0900 | [diff] [blame] | 108 | # ifdef CONFIG_CPU_ARM940T | 
 | 109 | #  ifdef CPU_NAME | 
 | 110 | #   undef  MULTI_CPU | 
 | 111 | #   define MULTI_CPU | 
 | 112 | #  else | 
 | 113 | #   define CPU_NAME cpu_arm940 | 
 | 114 | #  endif | 
 | 115 | # endif | 
| Hyok S. Choi | f37f46e | 2006-09-26 17:38:32 +0900 | [diff] [blame] | 116 | # ifdef CONFIG_CPU_ARM946E | 
 | 117 | #  ifdef CPU_NAME | 
 | 118 | #   undef  MULTI_CPU | 
 | 119 | #   define MULTI_CPU | 
 | 120 | #  else | 
 | 121 | #   define CPU_NAME cpu_arm946 | 
 | 122 | #  endif | 
 | 123 | # endif | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 124 | # ifdef CONFIG_CPU_SA110 | 
 | 125 | #  ifdef CPU_NAME | 
 | 126 | #   undef  MULTI_CPU | 
 | 127 | #   define MULTI_CPU | 
 | 128 | #  else | 
 | 129 | #   define CPU_NAME cpu_sa110 | 
 | 130 | #  endif | 
 | 131 | # endif | 
 | 132 | # ifdef CONFIG_CPU_SA1100 | 
 | 133 | #  ifdef CPU_NAME | 
 | 134 | #   undef  MULTI_CPU | 
 | 135 | #   define MULTI_CPU | 
 | 136 | #  else | 
 | 137 | #   define CPU_NAME cpu_sa1100 | 
 | 138 | #  endif | 
 | 139 | # endif | 
 | 140 | # ifdef CONFIG_CPU_ARM1020 | 
 | 141 | #  ifdef CPU_NAME | 
 | 142 | #   undef  MULTI_CPU | 
 | 143 | #   define MULTI_CPU | 
 | 144 | #  else | 
 | 145 | #   define CPU_NAME cpu_arm1020 | 
 | 146 | #  endif | 
 | 147 | # endif | 
 | 148 | # ifdef CONFIG_CPU_ARM1020E | 
 | 149 | #  ifdef CPU_NAME | 
 | 150 | #   undef  MULTI_CPU | 
 | 151 | #   define MULTI_CPU | 
 | 152 | #  else | 
 | 153 | #   define CPU_NAME cpu_arm1020e | 
 | 154 | #  endif | 
 | 155 | # endif | 
 | 156 | # ifdef CONFIG_CPU_ARM1022 | 
 | 157 | #  ifdef CPU_NAME | 
 | 158 | #   undef  MULTI_CPU | 
 | 159 | #   define MULTI_CPU | 
 | 160 | #  else | 
 | 161 | #   define CPU_NAME cpu_arm1022 | 
 | 162 | #  endif | 
 | 163 | # endif | 
 | 164 | # ifdef CONFIG_CPU_ARM1026 | 
 | 165 | #  ifdef CPU_NAME | 
 | 166 | #   undef  MULTI_CPU | 
 | 167 | #   define MULTI_CPU | 
 | 168 | #  else | 
 | 169 | #   define CPU_NAME cpu_arm1026 | 
 | 170 | #  endif | 
 | 171 | # endif | 
 | 172 | # ifdef CONFIG_CPU_XSCALE | 
 | 173 | #  ifdef CPU_NAME | 
 | 174 | #   undef  MULTI_CPU | 
 | 175 | #   define MULTI_CPU | 
 | 176 | #  else | 
 | 177 | #   define CPU_NAME cpu_xscale | 
 | 178 | #  endif | 
 | 179 | # endif | 
| Lennert Buytenhek | 23bdf86 | 2006-03-28 21:00:40 +0100 | [diff] [blame] | 180 | # ifdef CONFIG_CPU_XSC3 | 
 | 181 | #  ifdef CPU_NAME | 
 | 182 | #   undef  MULTI_CPU | 
 | 183 | #   define MULTI_CPU | 
 | 184 | #  else | 
 | 185 | #   define CPU_NAME cpu_xsc3 | 
 | 186 | #  endif | 
 | 187 | # endif | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 188 | # ifdef CONFIG_CPU_V6 | 
 | 189 | #  ifdef CPU_NAME | 
 | 190 | #   undef  MULTI_CPU | 
 | 191 | #   define MULTI_CPU | 
 | 192 | #  else | 
 | 193 | #   define CPU_NAME cpu_v6 | 
 | 194 | #  endif | 
 | 195 | # endif | 
 | 196 | #endif | 
 | 197 |  | 
 | 198 | #ifndef __ASSEMBLY__ | 
 | 199 |  | 
 | 200 | #ifndef MULTI_CPU | 
 | 201 | #include "asm/cpu-single.h" | 
 | 202 | #else | 
 | 203 | #include "asm/cpu-multi32.h" | 
 | 204 | #endif | 
 | 205 |  | 
 | 206 | #include <asm/memory.h> | 
 | 207 |  | 
| Russell King | 002547b | 2006-06-20 20:46:52 +0100 | [diff] [blame] | 208 | #ifdef CONFIG_MMU | 
 | 209 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 210 | #define cpu_switch_mm(pgd,mm) cpu_do_switch_mm(virt_to_phys(pgd),mm) | 
 | 211 |  | 
 | 212 | #define cpu_get_pgd()	\ | 
 | 213 | 	({						\ | 
 | 214 | 		unsigned long pg;			\ | 
 | 215 | 		__asm__("mrc	p15, 0, %0, c2, c0, 0"	\ | 
 | 216 | 			 : "=r" (pg) : : "cc");		\ | 
 | 217 | 		pg &= ~0x3fff;				\ | 
 | 218 | 		(pgd_t *)phys_to_virt(pg);		\ | 
 | 219 | 	}) | 
 | 220 |  | 
| Russell King | 002547b | 2006-06-20 20:46:52 +0100 | [diff] [blame] | 221 | #endif | 
 | 222 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 223 | #endif /* __ASSEMBLY__ */ | 
 | 224 | #endif /* __KERNEL__ */ | 
 | 225 | #endif /* __ASM_PROCFNS_H */ |