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 #if defined(CONFIG_SYS_HAS_CPU_LOONGSON1B) || \
  28     defined(CONFIG_SYS_HAS_CPU_LOONGSON1C)
  29         case CPU_LOONGSON1:
  30 #endif
  31
  32 #ifdef CONFIG_SYS_HAS_CPU_MIPS32_R1
  33         case CPU_4KC:
  34         case CPU_ALCHEMY:
  35         case CPU_PR4450:
  36 #endif
  37
  38 #if defined(CONFIG_SYS_HAS_CPU_MIPS32_R1) || \
  39     defined(CONFIG_SYS_HAS_CPU_MIPS32_R2)
  40         case CPU_4KEC:
  41         case CPU_JZRISC:
  42 #endif
  43
  44 #ifdef CONFIG_SYS_HAS_CPU_MIPS32_R2
  45         case CPU_4KSC:
  46         case CPU_24K:
  47         case CPU_34K:
  48         case CPU_1004K:
  49         case CPU_74K:
  50         case CPU_M14KC:
  51         case CPU_M14KEC:
  52         case CPU_INTERAPTIV:
  53         case CPU_PROAPTIV:
  54         case CPU_P5600:
  55         case CPU_M5150:
  56 #endif
  57
  58 #if defined(CONFIG_SYS_HAS_CPU_MIPS32_R2) || \
  59     defined(CONFIG_SYS_HAS_CPU_MIPS32_R6) || \
  60     defined(CONFIG_SYS_HAS_CPU_MIPS64_R2) || \
  61     defined(CONFIG_SYS_HAS_CPU_MIPS64_R6)
  62         case CPU_QEMU_GENERIC:
  63 #endif
  64
  65 #ifdef CONFIG_SYS_HAS_CPU_MIPS64_R1
  66         case CPU_5KC:
  67         case CPU_5KE:
  68         case CPU_20KC:
  69         case CPU_25KF:
  70         case CPU_SB1:
  71         case CPU_SB1A:
  72 #endif
  73
  74 #ifdef CONFIG_SYS_HAS_CPU_MIPS64_R2
  75         /*
  76          * All MIPS64 R2 processors have their own special symbols.  That is,
  77          * there currently is no pure R2 core
  78          */
  79 #endif
  80
  81 #ifdef CONFIG_SYS_HAS_CPU_MIPS32_R6
  82         case CPU_M6250:
  83 #endif
  84
  85 #ifdef CONFIG_SYS_HAS_CPU_MIPS64_R6
  86         case CPU_I6400:
  87         case CPU_P6600:
  88 #endif
  89
  90 #ifdef CONFIG_SYS_HAS_CPU_R3000
  91         case CPU_R2000:
  92         case CPU_R3000:
  93         case CPU_R3000A:
  94         case CPU_R3041:
  95         case CPU_R3051:
  96         case CPU_R3052:
  97         case CPU_R3081:
  98         case CPU_R3081E:
  99 #endif
 100
 101 #ifdef CONFIG_SYS_HAS_CPU_TX39XX
 102         case CPU_TX3912:
 103         case CPU_TX3922:
 104         case CPU_TX3927:
 105 #endif
 106
 107 #ifdef CONFIG_SYS_HAS_CPU_VR41XX
 108         case CPU_VR41XX:
 109         case CPU_VR4111:
 110         case CPU_VR4121:
 111         case CPU_VR4122:
 112         case CPU_VR4131:
 113         case CPU_VR4133:
 114         case CPU_VR4181:
 115         case CPU_VR4181A:
 116 #endif
 117
 118 #ifdef CONFIG_SYS_HAS_CPU_R4300
 119         case CPU_R4300:
 120         case CPU_R4310:
 121 #endif
 122
 123 #ifdef CONFIG_SYS_HAS_CPU_R4X00
 124         case CPU_R4000PC:
 125         case CPU_R4000SC:
 126         case CPU_R4000MC:
 127         case CPU_R4200:
 128         case CPU_R4400PC:
 129         case CPU_R4400SC:
 130         case CPU_R4400MC:
 131         case CPU_R4600:
 132         case CPU_R4700:
 133         case CPU_R4640:
 134         case CPU_R4650:
 135 #endif
 136
 137 #ifdef CONFIG_SYS_HAS_CPU_TX49XX
 138         case CPU_TX49XX:
 139 #endif
 140
 141 #ifdef CONFIG_SYS_HAS_CPU_R5000
 142         case CPU_R5000:
 143 #endif
 144
 145 #ifdef CONFIG_SYS_HAS_CPU_R5432
 146         case CPU_R5432:
 147 #endif
 148
 149 #ifdef CONFIG_SYS_HAS_CPU_R5500
 150         case CPU_R5500:
 151 #endif
 152
 153 #ifdef CONFIG_SYS_HAS_CPU_R6000
 154         case CPU_R6000:
 155         case CPU_R6000A:
 156 #endif
 157
 158 #ifdef CONFIG_SYS_HAS_CPU_NEVADA
 159         case CPU_NEVADA:
 160 #endif
 161
 162 #ifdef CONFIG_SYS_HAS_CPU_R8000
 163         case CPU_R8000:
 164 #endif
 165
 166 #ifdef CONFIG_SYS_HAS_CPU_R10000
 167         case CPU_R10000:
 168         case CPU_R12000:
 169         case CPU_R14000:
 170         case CPU_R16000:
 171 #endif
 172 #ifdef CONFIG_SYS_HAS_CPU_RM7000
 173         case CPU_RM7000:
 174         case CPU_SR71000:
 175 #endif
 176 #ifdef CONFIG_SYS_HAS_CPU_SB1
 177         case CPU_SB1:
 178         case CPU_SB1A:
 179 #endif
 180 #ifdef CONFIG_SYS_HAS_CPU_CAVIUM_OCTEON
 181         case CPU_CAVIUM_OCTEON:
 182         case CPU_CAVIUM_OCTEON_PLUS:
 183         case CPU_CAVIUM_OCTEON2:
 184         case CPU_CAVIUM_OCTEON3:
 185 #endif
 186
 187 #if defined(CONFIG_SYS_HAS_CPU_BMIPS32_3300) || \
 188         defined (CONFIG_SYS_HAS_CPU_MIPS32_R1)
 189         case CPU_BMIPS32:
 190         case CPU_BMIPS3300:
 191 #endif
 192
 193 #ifdef CONFIG_SYS_HAS_CPU_BMIPS4350
 194         case CPU_BMIPS4350:
 195 #endif
 196
 197 #ifdef CONFIG_SYS_HAS_CPU_BMIPS4380
 198         case CPU_BMIPS4380:
 199 #endif
 200
 201 #ifdef CONFIG_SYS_HAS_CPU_BMIPS5000
 202         case CPU_BMIPS5000:
 203 #endif
 204
 205 #ifdef CONFIG_SYS_HAS_CPU_XLP
 206         case CPU_XLP:
 207 #endif
 208
 209 #ifdef CONFIG_SYS_HAS_CPU_XLR
 210         case CPU_XLR:
 211 #endif
 212                 break;
 213         default:
 214                 unreachable();
 215         }
 216
 217         return cpu_type;
 218 }
 219
 220 static inline int __pure current_cpu_type(void)
 221 {
 222         const int cpu_type = current_cpu_data.cputype;
 223
 224         return __get_cpu_type(cpu_type);
 225 }
 226
 227 static inline int __pure boot_cpu_type(void)
 228 {
 229         const int cpu_type = cpu_data[0].cputype;
 230
 231         return __get_cpu_type(cpu_type);
 232 }
 233
 234 #endif /* __ASM_CPU_TYPE_H */