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