arch/mips/include/asm/cpu-type.h

   1 /*
   2  * This file is subject to the terms and conditions of the GNU General Public
   3  * License.  See the file "COPYING" in the main directory of this archive
   4  * for more details.
   5  *
   6  * Copyright (C) 2003, 2004 Ralf Baechle
   7  * Copyright (C) 2004  Maciej W. Rozycki
   8  */
   9 #ifndef __ASM_CPU_TYPE_H
  10 #define __ASM_CPU_TYPE_H
  11
  12 #include <linux/smp.h>
  13 #include <linux/compiler.h>
  14
  15 static inline int __pure __get_cpu_type(const int cpu_type)
  16 {
  17         switch (cpu_type) {
  18 #if defined(CONFIG_SYS_HAS_CPU_LOONGSON2E) || \
  19     defined(CONFIG_SYS_HAS_CPU_LOONGSON2F)
  20         case CPU_LOONGSON2:
  21 #endif
  22
  23 #ifdef CONFIG_SYS_HAS_CPU_LOONGSON3
  24         case CPU_LOONGSON3:
  25 #endif
  26
  27 #ifdef CONFIG_SYS_HAS_CPU_LOONGSON1B
  28         case CPU_LOONGSON1:
  29 #endif
  30
  31 #ifdef CONFIG_SYS_HAS_CPU_MIPS32_R1
  32         case CPU_4KC:
  33         case CPU_ALCHEMY:
  34         case CPU_PR4450:
  35 #endif
  36
  37 #if defined(CONFIG_SYS_HAS_CPU_MIPS32_R1) || \
  38     defined(CONFIG_SYS_HAS_CPU_MIPS32_R2)
  39         case CPU_4KEC:
  40         case CPU_JZRISC:
  41 #endif
  42
  43 #ifdef CONFIG_SYS_HAS_CPU_MIPS32_R2
  44         case CPU_4KSC:
  45         case CPU_24K:
  46         case CPU_34K:
  47         case CPU_1004K:
  48         case CPU_74K:
  49         case CPU_M14KC:
  50         case CPU_M14KEC:
  51         case CPU_INTERAPTIV:
  52         case CPU_PROAPTIV:
  53         case CPU_P5600:
  54         case CPU_M5150:
  55 #endif
  56
  57 #if defined(CONFIG_SYS_HAS_CPU_MIPS32_R2) || \
  58     defined(CONFIG_SYS_HAS_CPU_MIPS32_R6) || \
  59     defined(CONFIG_SYS_HAS_CPU_MIPS64_R2) || \
  60     defined(CONFIG_SYS_HAS_CPU_MIPS64_R6)
  61         case CPU_QEMU_GENERIC:
  62 #endif
  63
  64 #ifdef CONFIG_SYS_HAS_CPU_MIPS64_R1
  65         case CPU_5KC:
  66         case CPU_5KE:
  67         case CPU_20KC:
  68         case CPU_25KF:
  69         case CPU_SB1:
  70         case CPU_SB1A:
  71 #endif
  72
  73 #ifdef CONFIG_SYS_HAS_CPU_MIPS64_R2
  74         /*
  75          * All MIPS64 R2 processors have their own special symbols.  That is,
  76          * there currently is no pure R2 core
  77          */
  78 #endif
  79
  80 #ifdef CONFIG_SYS_HAS_CPU_MIPS32_R6
  81         case CPU_M6250:
  82 #endif
  83
  84 #ifdef CONFIG_SYS_HAS_CPU_MIPS64_R6
  85         case CPU_I6400:
  86         case CPU_P6600:
  87 #endif
  88
  89 #ifdef CONFIG_SYS_HAS_CPU_R3000
  90         case CPU_R2000:
  91         case CPU_R3000:
  92         case CPU_R3000A:
  93         case CPU_R3041:
  94         case CPU_R3051:
  95         case CPU_R3052:
  96         case CPU_R3081:
  97         case CPU_R3081E:
  98 #endif
  99
 100 #ifdef CONFIG_SYS_HAS_CPU_TX39XX
 101         case CPU_TX3912:
 102         case CPU_TX3922:
 103         case CPU_TX3927:
 104 #endif
 105
 106 #ifdef CONFIG_SYS_HAS_CPU_VR41XX
 107         case CPU_VR41XX:
 108         case CPU_VR4111:
 109         case CPU_VR4121:
 110         case CPU_VR4122:
 111         case CPU_VR4131:
 112         case CPU_VR4133:
 113         case CPU_VR4181:
 114         case CPU_VR4181A:
 115 #endif
 116
 117 #ifdef CONFIG_SYS_HAS_CPU_R4300
 118         case CPU_R4300:
 119         case CPU_R4310:
 120 #endif
 121
 122 #ifdef CONFIG_SYS_HAS_CPU_R4X00
 123         case CPU_R4000PC:
 124         case CPU_R4000SC:
 125         case CPU_R4000MC:
 126         case CPU_R4200:
 127         case CPU_R4400PC:
 128         case CPU_R4400SC:
 129         case CPU_R4400MC:
 130         case CPU_R4600:
 131         case CPU_R4700:
 132         case CPU_R4640:
 133         case CPU_R4650:
 134 #endif
 135
 136 #ifdef CONFIG_SYS_HAS_CPU_TX49XX
 137         case CPU_TX49XX:
 138 #endif
 139
 140 #ifdef CONFIG_SYS_HAS_CPU_R5000
 141         case CPU_R5000:
 142 #endif
 143
 144 #ifdef CONFIG_SYS_HAS_CPU_R5432
 145         case CPU_R5432:
 146 #endif
 147
 148 #ifdef CONFIG_SYS_HAS_CPU_R5500
 149         case CPU_R5500:
 150 #endif
 151
 152 #ifdef CONFIG_SYS_HAS_CPU_R6000
 153         case CPU_R6000:
 154         case CPU_R6000A:
 155 #endif
 156
 157 #ifdef CONFIG_SYS_HAS_CPU_NEVADA
 158         case CPU_NEVADA:
 159 #endif
 160
 161 #ifdef CONFIG_SYS_HAS_CPU_R8000
 162         case CPU_R8000:
 163 #endif
 164
 165 #ifdef CONFIG_SYS_HAS_CPU_R10000
 166         case CPU_R10000:
 167         case CPU_R12000:
 168         case CPU_R14000:
 169         case CPU_R16000:
 170 #endif
 171 #ifdef CONFIG_SYS_HAS_CPU_RM7000
 172         case CPU_RM7000:
 173         case CPU_SR71000:
 174 #endif
 175 #ifdef CONFIG_SYS_HAS_CPU_SB1
 176         case CPU_SB1:
 177         case CPU_SB1A:
 178 #endif
 179 #ifdef CONFIG_SYS_HAS_CPU_CAVIUM_OCTEON
 180         case CPU_CAVIUM_OCTEON:
 181         case CPU_CAVIUM_OCTEON_PLUS:
 182         case CPU_CAVIUM_OCTEON2:
 183         case CPU_CAVIUM_OCTEON3:
 184 #endif
 185
 186 #if defined(CONFIG_SYS_HAS_CPU_BMIPS32_3300) || \
 187         defined (CONFIG_SYS_HAS_CPU_MIPS32_R1)
 188         case CPU_BMIPS32:
 189         case CPU_BMIPS3300:
 190 #endif
 191
 192 #ifdef CONFIG_SYS_HAS_CPU_BMIPS4350
 193         case CPU_BMIPS4350:
 194 #endif
 195
 196 #ifdef CONFIG_SYS_HAS_CPU_BMIPS4380
 197         case CPU_BMIPS4380:
 198 #endif
 199
 200 #ifdef CONFIG_SYS_HAS_CPU_BMIPS5000
 201         case CPU_BMIPS5000:
 202 #endif
 203
 204 #ifdef CONFIG_SYS_HAS_CPU_XLP
 205         case CPU_XLP:
 206 #endif
 207
 208 #ifdef CONFIG_SYS_HAS_CPU_XLR
 209         case CPU_XLR:
 210 #endif
 211                 break;
 212         default:
 213                 unreachable();
 214         }
 215
 216         return cpu_type;
 217 }
 218
 219 static inline int __pure current_cpu_type(void)
 220 {
 221         const int cpu_type = current_cpu_data.cputype;
 222
 223         return __get_cpu_type(cpu_type);
 224 }
 225
 226 static inline int __pure boot_cpu_type(void)
 227 {
 228         const int cpu_type = cpu_data[0].cputype;
 229
 230         return __get_cpu_type(cpu_type);
 231 }
 232
 233 #endif /* __ASM_CPU_TYPE_H */