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_LOONGSON2EF: 21 #endif 22 23 #ifdef CONFIG_SYS_HAS_CPU_LOONGSON64 24 case CPU_LOONGSON64: 25 #endif 26 27 #if defined(CONFIG_SYS_HAS_CPU_LOONGSON1B) || \ 28 defined(CONFIG_SYS_HAS_CPU_LOONGSON1C) 29 case CPU_LOONGSON32: 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_XBURST: 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_1074K: 51 case CPU_M14KC: 52 case CPU_M14KEC: 53 case CPU_INTERAPTIV: 54 case CPU_PROAPTIV: 55 #endif 56 57 #ifdef CONFIG_SYS_HAS_CPU_MIPS32_R5 58 case CPU_M5150: 59 case CPU_P5600: 60 #endif 61 62 #if defined(CONFIG_SYS_HAS_CPU_MIPS32_R2) || \ 63 defined(CONFIG_SYS_HAS_CPU_MIPS32_R5) || \ 64 defined(CONFIG_SYS_HAS_CPU_MIPS32_R6) || \ 65 defined(CONFIG_SYS_HAS_CPU_MIPS64_R2) || \ 66 defined(CONFIG_SYS_HAS_CPU_MIPS64_R5) || \ 67 defined(CONFIG_SYS_HAS_CPU_MIPS64_R6) 68 case CPU_QEMU_GENERIC: 69 #endif 70 71 #ifdef CONFIG_SYS_HAS_CPU_MIPS64_R1 72 case CPU_5KC: 73 case CPU_5KE: 74 case CPU_20KC: 75 case CPU_25KF: 76 case CPU_SB1: 77 case CPU_SB1A: 78 #endif 79 80 #ifdef CONFIG_SYS_HAS_CPU_MIPS64_R2 81 /* 82 * All MIPS64 R2 processors have their own special symbols. That is, 83 * there currently is no pure R2 core 84 */ 85 #endif 86 87 #ifdef CONFIG_SYS_HAS_CPU_MIPS32_R6 88 case CPU_M6250: 89 #endif 90 91 #ifdef CONFIG_SYS_HAS_CPU_MIPS64_R6 92 case CPU_I6400: 93 case CPU_I6500: 94 case CPU_P6600: 95 #endif 96 97 #ifdef CONFIG_SYS_HAS_CPU_R3000 98 case CPU_R2000: 99 case CPU_R3000: 100 case CPU_R3000A: 101 case CPU_R3041: 102 case CPU_R3051: 103 case CPU_R3052: 104 case CPU_R3081: 105 case CPU_R3081E: 106 #endif 107 108 #ifdef CONFIG_SYS_HAS_CPU_VR41XX 109 case CPU_VR41XX: 110 case CPU_VR4111: 111 case CPU_VR4121: 112 case CPU_VR4122: 113 case CPU_VR4131: 114 case CPU_VR4133: 115 case CPU_VR4181: 116 case CPU_VR4181A: 117 #endif 118 119 #ifdef CONFIG_SYS_HAS_CPU_R4300 120 case CPU_R4300: 121 case CPU_R4310: 122 #endif 123 124 #ifdef CONFIG_SYS_HAS_CPU_R4X00 125 case CPU_R4000PC: 126 case CPU_R4000SC: 127 case CPU_R4000MC: 128 case CPU_R4200: 129 case CPU_R4400PC: 130 case CPU_R4400SC: 131 case CPU_R4400MC: 132 case CPU_R4600: 133 case CPU_R4700: 134 case CPU_R4640: 135 case CPU_R4650: 136 #endif 137 138 #ifdef CONFIG_SYS_HAS_CPU_TX49XX 139 case CPU_TX49XX: 140 #endif 141 142 #ifdef CONFIG_SYS_HAS_CPU_R5000 143 case CPU_R5000: 144 #endif 145 146 #ifdef CONFIG_SYS_HAS_CPU_R5500 147 case CPU_R5500: 148 #endif 149 150 #ifdef CONFIG_SYS_HAS_CPU_NEVADA 151 case CPU_NEVADA: 152 #endif 153 154 #ifdef CONFIG_SYS_HAS_CPU_R10000 155 case CPU_R10000: 156 case CPU_R12000: 157 case CPU_R14000: 158 case CPU_R16000: 159 #endif 160 #ifdef CONFIG_SYS_HAS_CPU_RM7000 161 case CPU_RM7000: 162 case CPU_SR71000: 163 #endif 164 #ifdef CONFIG_SYS_HAS_CPU_SB1 165 case CPU_SB1: 166 case CPU_SB1A: 167 #endif 168 #ifdef CONFIG_SYS_HAS_CPU_CAVIUM_OCTEON 169 case CPU_CAVIUM_OCTEON: 170 case CPU_CAVIUM_OCTEON_PLUS: 171 case CPU_CAVIUM_OCTEON2: 172 case CPU_CAVIUM_OCTEON3: 173 #endif 174 175 #if defined(CONFIG_SYS_HAS_CPU_BMIPS32_3300) || \ 176 defined (CONFIG_SYS_HAS_CPU_MIPS32_R1) 177 case CPU_BMIPS32: 178 case CPU_BMIPS3300: 179 #endif 180 181 #ifdef CONFIG_SYS_HAS_CPU_BMIPS4350 182 case CPU_BMIPS4350: 183 #endif 184 185 #ifdef CONFIG_SYS_HAS_CPU_BMIPS4380 186 case CPU_BMIPS4380: 187 #endif 188 189 #ifdef CONFIG_SYS_HAS_CPU_BMIPS5000 190 case CPU_BMIPS5000: 191 #endif 192 break; 193 default: 194 unreachable(); 195 } 196 197 return cpu_type; 198 } 199 200 static inline int __pure current_cpu_type(void) 201 { 202 const int cpu_type = current_cpu_data.cputype; 203 204 return __get_cpu_type(cpu_type); 205 } 206 207 static inline int __pure boot_cpu_type(void) 208 { 209 const int cpu_type = cpu_data[0].cputype; 210 211 return __get_cpu_type(cpu_type); 212 } 213 214 #endif /* __ASM_CPU_TYPE_H */ 215