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         case CPU_JZRISC:
  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 #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_R3000
  81         case CPU_R2000:
  82         case CPU_R3000:
  83         case CPU_R3000A:
  84         case CPU_R3041:
  85         case CPU_R3051:
  86         case CPU_R3052:
  87         case CPU_R3081:
  88         case CPU_R3081E:
  89 #endif
  90
  91 #ifdef CONFIG_SYS_HAS_CPU_TX39XX
  92         case CPU_TX3912:
  93         case CPU_TX3922:
  94         case CPU_TX3927:
  95 #endif
  96
  97 #ifdef CONFIG_SYS_HAS_CPU_VR41XX
  98         case CPU_VR41XX:
  99         case CPU_VR4111:
 100         case CPU_VR4121:
 101         case CPU_VR4122:
 102         case CPU_VR4131:
 103         case CPU_VR4133:
 104         case CPU_VR4181:
 105         case CPU_VR4181A:
 106 #endif
 107
 108 #ifdef CONFIG_SYS_HAS_CPU_R4300
 109         case CPU_R4300:
 110         case CPU_R4310:
 111 #endif
 112
 113 #ifdef CONFIG_SYS_HAS_CPU_R4X00
 114         case CPU_R4000PC:
 115         case CPU_R4000SC:
 116         case CPU_R4000MC:
 117         case CPU_R4200:
 118         case CPU_R4400PC:
 119         case CPU_R4400SC:
 120         case CPU_R4400MC:
 121         case CPU_R4600:
 122         case CPU_R4700:
 123         case CPU_R4640:
 124         case CPU_R4650:
 125 #endif
 126
 127 #ifdef CONFIG_SYS_HAS_CPU_TX49XX
 128         case CPU_TX49XX:
 129 #endif
 130
 131 #ifdef CONFIG_SYS_HAS_CPU_R5000
 132         case CPU_R5000:
 133 #endif
 134
 135 #ifdef CONFIG_SYS_HAS_CPU_R5432
 136         case CPU_R5432:
 137 #endif
 138
 139 #ifdef CONFIG_SYS_HAS_CPU_R5500
 140         case CPU_R5500:
 141 #endif
 142
 143 #ifdef CONFIG_SYS_HAS_CPU_R6000
 144         case CPU_R6000:
 145         case CPU_R6000A:
 146 #endif
 147
 148 #ifdef CONFIG_SYS_HAS_CPU_NEVADA
 149         case CPU_NEVADA:
 150 #endif
 151
 152 #ifdef CONFIG_SYS_HAS_CPU_R8000
 153         case CPU_R8000:
 154 #endif
 155
 156 #ifdef CONFIG_SYS_HAS_CPU_R10000
 157         case CPU_R10000:
 158         case CPU_R12000:
 159         case CPU_R14000:
 160         case CPU_R16000:
 161 #endif
 162 #ifdef CONFIG_SYS_HAS_CPU_RM7000
 163         case CPU_RM7000:
 164         case CPU_SR71000:
 165 #endif
 166 #ifdef CONFIG_SYS_HAS_CPU_SB1
 167         case CPU_SB1:
 168         case CPU_SB1A:
 169 #endif
 170 #ifdef CONFIG_SYS_HAS_CPU_CAVIUM_OCTEON
 171         case CPU_CAVIUM_OCTEON:
 172         case CPU_CAVIUM_OCTEON_PLUS:
 173         case CPU_CAVIUM_OCTEON2:
 174         case CPU_CAVIUM_OCTEON3:
 175 #endif
 176
 177 #if defined(CONFIG_SYS_HAS_CPU_BMIPS32_3300) || \
 178         defined (CONFIG_SYS_HAS_CPU_MIPS32_R1)
 179         case CPU_BMIPS32:
 180         case CPU_BMIPS3300:
 181 #endif
 182
 183 #ifdef CONFIG_SYS_HAS_CPU_BMIPS4350
 184         case CPU_BMIPS4350:
 185 #endif
 186
 187 #ifdef CONFIG_SYS_HAS_CPU_BMIPS4380
 188         case CPU_BMIPS4380:
 189 #endif
 190
 191 #ifdef CONFIG_SYS_HAS_CPU_BMIPS5000
 192         case CPU_BMIPS5000:
 193 #endif
 194
 195 #ifdef CONFIG_SYS_HAS_CPU_XLP
 196         case CPU_XLP:
 197 #endif
 198
 199 #ifdef CONFIG_SYS_HAS_CPU_XLR
 200         case CPU_XLR:
 201 #endif
 202                 break;
 203         default:
 204                 unreachable();
 205         }
 206
 207         return cpu_type;
 208 }
 209
 210 static inline int __pure current_cpu_type(void)
 211 {
 212         const int cpu_type = current_cpu_data.cputype;
 213
 214         return __get_cpu_type(cpu_type);
 215 }
 216
 217 static inline int __pure boot_cpu_type(void)
 218 {
 219         const int cpu_type = cpu_data[0].cputype;
 220
 221         return __get_cpu_type(cpu_type);
 222 }
 223
 224 #endif /* __ASM_CPU_TYPE_H */