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_M14KC: 51 case CPU_M14KEC: 52 case CPU_INTERAPTIV: 53 case CPU_PROAPTIV: 54 case CPU_P5600: 55 case CPU_M5150: 56 #endif 57 58 #if defined(CONFIG_SYS_HAS_CPU_MIPS32_R2) || \ 59 defined(CONFIG_SYS_HAS_CPU_MIPS32_R6) || \ 60 defined(CONFIG_SYS_HAS_CPU_MIPS64_R2) || \ 61 defined(CONFIG_SYS_HAS_CPU_MIPS64_R6) 62 case CPU_QEMU_GENERIC: 63 #endif 64 65 #ifdef CONFIG_SYS_HAS_CPU_MIPS64_R1 66 case CPU_5KC: 67 case CPU_5KE: 68 case CPU_20KC: 69 case CPU_25KF: 70 case CPU_SB1: 71 case CPU_SB1A: 72 #endif 73 74 #ifdef CONFIG_SYS_HAS_CPU_MIPS64_R2 75 /* 76 * All MIPS64 R2 processors have their own special symbols. That is, 77 * there currently is no pure R2 core 78 */ 79 #endif 80 81 #ifdef CONFIG_SYS_HAS_CPU_MIPS32_R6 82 case CPU_M6250: 83 #endif 84 85 #ifdef CONFIG_SYS_HAS_CPU_MIPS64_R6 86 case CPU_I6400: 87 case CPU_I6500: 88 case CPU_P6600: 89 #endif 90 91 #ifdef CONFIG_SYS_HAS_CPU_R3000 92 case CPU_R2000: 93 case CPU_R3000: 94 case CPU_R3000A: 95 case CPU_R3041: 96 case CPU_R3051: 97 case CPU_R3052: 98 case CPU_R3081: 99 case CPU_R3081E: 100 #endif 101 102 #ifdef CONFIG_SYS_HAS_CPU_TX39XX 103 case CPU_TX3912: 104 case CPU_TX3922: 105 case CPU_TX3927: 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_R4X00 120 case CPU_R4000PC: 121 case CPU_R4000SC: 122 case CPU_R4000MC: 123 case CPU_R4200: 124 case CPU_R4400PC: 125 case CPU_R4400SC: 126 case CPU_R4400MC: 127 case CPU_R4600: 128 case CPU_R4700: 129 case CPU_R4640: 130 case CPU_R4650: 131 #endif 132 133 #ifdef CONFIG_SYS_HAS_CPU_TX49XX 134 case CPU_TX49XX: 135 #endif 136 137 #ifdef CONFIG_SYS_HAS_CPU_R5000 138 case CPU_R5000: 139 #endif 140 141 #ifdef CONFIG_SYS_HAS_CPU_R5500 142 case CPU_R5500: 143 #endif 144 145 #ifdef CONFIG_SYS_HAS_CPU_NEVADA 146 case CPU_NEVADA: 147 #endif 148 149 #ifdef CONFIG_SYS_HAS_CPU_R10000 150 case CPU_R10000: 151 case CPU_R12000: 152 case CPU_R14000: 153 case CPU_R16000: 154 #endif 155 #ifdef CONFIG_SYS_HAS_CPU_RM7000 156 case CPU_RM7000: 157 case CPU_SR71000: 158 #endif 159 #ifdef CONFIG_SYS_HAS_CPU_SB1 160 case CPU_SB1: 161 case CPU_SB1A: 162 #endif 163 #ifdef CONFIG_SYS_HAS_CPU_CAVIUM_OCTEON 164 case CPU_CAVIUM_OCTEON: 165 case CPU_CAVIUM_OCTEON_PLUS: 166 case CPU_CAVIUM_OCTEON2: 167 case CPU_CAVIUM_OCTEON3: 168 #endif 169 170 #if defined(CONFIG_SYS_HAS_CPU_BMIPS32_3300) || \ 171 defined (CONFIG_SYS_HAS_CPU_MIPS32_R1) 172 case CPU_BMIPS32: 173 case CPU_BMIPS3300: 174 #endif 175 176 #ifdef CONFIG_SYS_HAS_CPU_BMIPS4350 177 case CPU_BMIPS4350: 178 #endif 179 180 #ifdef CONFIG_SYS_HAS_CPU_BMIPS4380 181 case CPU_BMIPS4380: 182 #endif 183 184 #ifdef CONFIG_SYS_HAS_CPU_BMIPS5000 185 case CPU_BMIPS5000: 186 #endif 187 188 #ifdef CONFIG_SYS_HAS_CPU_XLP 189 case CPU_XLP: 190 #endif 191 192 #ifdef CONFIG_SYS_HAS_CPU_XLR 193 case CPU_XLR: 194 #endif 195 break; 196 default: 197 unreachable(); 198 } 199 200 return cpu_type; 201 } 202 203 static inline int __pure current_cpu_type(void) 204 { 205 const int cpu_type = current_cpu_data.cputype; 206 207 return __get_cpu_type(cpu_type); 208 } 209 210 static inline int __pure boot_cpu_type(void) 211 { 212 const int cpu_type = cpu_data[0].cputype; 213 214 return __get_cpu_type(cpu_type); 215 } 216 217 #endif /* __ASM_CPU_TYPE_H */ 218