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 __get_cpu_type(const int cpu_type)15static 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 current_cpu_type(void)210static 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 boot_cpu_type(void)217static 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 */ 225