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_LOONGSON1B
  24         case CPU_LOONGSON1:
  25 #endif
  26
  27 #ifdef CONFIG_SYS_HAS_CPU_MIPS32_R1
  28         case CPU_4KC:
  29         case CPU_ALCHEMY:
  30         case CPU_BMIPS3300:
  31         case CPU_BMIPS4350:
  32         case CPU_PR4450:
  33         case CPU_BMIPS32:
  34         case CPU_JZRISC:
  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 #endif
  41
  42 #ifdef CONFIG_SYS_HAS_CPU_MIPS32_R2
  43         case CPU_4KSC:
  44         case CPU_24K:
  45         case CPU_34K:
  46         case CPU_1004K:
  47         case CPU_74K:
  48         case CPU_M14KC:
  49         case CPU_M14KEC:
  50 #endif
  51
  52 #ifdef CONFIG_SYS_HAS_CPU_MIPS64_R1
  53         case CPU_5KC:
  54         case CPU_5KE:
  55         case CPU_20KC:
  56         case CPU_25KF:
  57         case CPU_SB1:
  58         case CPU_SB1A:
  59 #endif
  60
  61 #ifdef CONFIG_SYS_HAS_CPU_MIPS64_R2
  62         /*
  63          * All MIPS64 R2 processors have their own special symbols.  That is,
  64          * there currently is no pure R2 core
  65          */
  66 #endif
  67
  68 #ifdef CONFIG_SYS_HAS_CPU_R3000
  69         case CPU_R2000:
  70         case CPU_R3000:
  71         case CPU_R3000A:
  72         case CPU_R3041:
  73         case CPU_R3051:
  74         case CPU_R3052:
  75         case CPU_R3081:
  76         case CPU_R3081E:
  77 #endif
  78
  79 #ifdef CONFIG_SYS_HAS_CPU_TX39XX
  80         case CPU_TX3912:
  81         case CPU_TX3922:
  82         case CPU_TX3927:
  83 #endif
  84
  85 #ifdef CONFIG_SYS_HAS_CPU_VR41XX
  86         case CPU_VR41XX:
  87         case CPU_VR4111:
  88         case CPU_VR4121:
  89         case CPU_VR4122:
  90         case CPU_VR4131:
  91         case CPU_VR4133:
  92         case CPU_VR4181:
  93         case CPU_VR4181A:
  94 #endif
  95
  96 #ifdef CONFIG_SYS_HAS_CPU_R4300
  97         case CPU_R4300:
  98         case CPU_R4310:
  99 #endif
 100
 101 #ifdef CONFIG_SYS_HAS_CPU_R4X00
 102         case CPU_R4000PC:
 103         case CPU_R4000SC:
 104         case CPU_R4000MC:
 105         case CPU_R4200:
 106         case CPU_R4400PC:
 107         case CPU_R4400SC:
 108         case CPU_R4400MC:
 109         case CPU_R4600:
 110         case CPU_R4700:
 111         case CPU_R4640:
 112         case CPU_R4650:
 113 #endif
 114
 115 #ifdef CONFIG_SYS_HAS_CPU_TX49XX
 116         case CPU_TX49XX:
 117 #endif
 118
 119 #ifdef CONFIG_SYS_HAS_CPU_R5000
 120         case CPU_R5000:
 121 #endif
 122
 123 #ifdef CONFIG_SYS_HAS_CPU_R5432
 124         case CPU_R5432:
 125 #endif
 126
 127 #ifdef CONFIG_SYS_HAS_CPU_R5500
 128         case CPU_R5500:
 129 #endif
 130
 131 #ifdef CONFIG_SYS_HAS_CPU_R6000
 132         case CPU_R6000:
 133         case CPU_R6000A:
 134 #endif
 135
 136 #ifdef CONFIG_SYS_HAS_CPU_NEVADA
 137         case CPU_NEVADA:
 138 #endif
 139
 140 #ifdef CONFIG_SYS_HAS_CPU_R8000
 141         case CPU_R8000:
 142 #endif
 143
 144 #ifdef CONFIG_SYS_HAS_CPU_R10000
 145         case CPU_R10000:
 146         case CPU_R12000:
 147         case CPU_R14000:
 148 #endif
 149 #ifdef CONFIG_SYS_HAS_CPU_RM7000
 150         case CPU_RM7000:
 151         case CPU_SR71000:
 152 #endif
 153 #ifdef CONFIG_SYS_HAS_CPU_RM9000
 154         case CPU_RM9000:
 155 #endif
 156 #ifdef CONFIG_SYS_HAS_CPU_SB1
 157         case CPU_SB1:
 158         case CPU_SB1A:
 159 #endif
 160 #ifdef CONFIG_SYS_HAS_CPU_CAVIUM_OCTEON
 161         case CPU_CAVIUM_OCTEON:
 162         case CPU_CAVIUM_OCTEON_PLUS:
 163         case CPU_CAVIUM_OCTEON2:
 164 #endif
 165
 166 #ifdef CONFIG_SYS_HAS_CPU_BMIPS4380
 167         case CPU_BMIPS4380:
 168 #endif
 169
 170 #ifdef CONFIG_SYS_HAS_CPU_BMIPS5000
 171         case CPU_BMIPS5000:
 172 #endif
 173
 174 #ifdef CONFIG_SYS_HAS_CPU_XLP
 175         case CPU_XLP:
 176 #endif
 177
 178 #ifdef CONFIG_SYS_HAS_CPU_XLR
 179         case CPU_XLR:
 180 #endif
 181                 break;
 182         default:
 183                 unreachable();
 184         }
 185
 186         return cpu_type;
 187 }
 188
 189 static inline int __pure current_cpu_type(void)
 190 {
 191         const int cpu_type = current_cpu_data.cputype;
 192
 193         return __get_cpu_type(cpu_type);
 194 }
 195
 196 static inline int __pure boot_cpu_type(void)
 197 {
 198         const int cpu_type = cpu_data[0].cputype;
 199
 200         return __get_cpu_type(cpu_type);
 201 }
 202
 203 #endif /* __ASM_CPU_TYPE_H */