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 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_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_TX39XX 109 case CPU_TX3912: 110 case CPU_TX3922: 111 case CPU_TX3927: 112#endif 113 114#ifdef CONFIG_SYS_HAS_CPU_VR41XX 115 case CPU_VR41XX: 116 case CPU_VR4111: 117 case CPU_VR4121: 118 case CPU_VR4122: 119 case CPU_VR4131: 120 case CPU_VR4133: 121 case CPU_VR4181: 122 case CPU_VR4181A: 123#endif 124 125#ifdef CONFIG_SYS_HAS_CPU_R4300 126 case CPU_R4300: 127 case CPU_R4310: 128#endif 129 130#ifdef CONFIG_SYS_HAS_CPU_R4X00 131 case CPU_R4000PC: 132 case CPU_R4000SC: 133 case CPU_R4000MC: 134 case CPU_R4200: 135 case CPU_R4400PC: 136 case CPU_R4400SC: 137 case CPU_R4400MC: 138 case CPU_R4600: 139 case CPU_R4700: 140 case CPU_R4640: 141 case CPU_R4650: 142#endif 143 144#ifdef CONFIG_SYS_HAS_CPU_TX49XX 145 case CPU_TX49XX: 146#endif 147 148#ifdef CONFIG_SYS_HAS_CPU_R5000 149 case CPU_R5000: 150#endif 151 152#ifdef CONFIG_SYS_HAS_CPU_R5500 153 case CPU_R5500: 154#endif 155 156#ifdef CONFIG_SYS_HAS_CPU_NEVADA 157 case CPU_NEVADA: 158#endif 159 160#ifdef CONFIG_SYS_HAS_CPU_R10000 161 case CPU_R10000: 162 case CPU_R12000: 163 case CPU_R14000: 164 case CPU_R16000: 165#endif 166#ifdef CONFIG_SYS_HAS_CPU_RM7000 167 case CPU_RM7000: 168 case CPU_SR71000: 169#endif 170#ifdef CONFIG_SYS_HAS_CPU_SB1 171 case CPU_SB1: 172 case CPU_SB1A: 173#endif 174#ifdef CONFIG_SYS_HAS_CPU_CAVIUM_OCTEON 175 case CPU_CAVIUM_OCTEON: 176 case CPU_CAVIUM_OCTEON_PLUS: 177 case CPU_CAVIUM_OCTEON2: 178 case CPU_CAVIUM_OCTEON3: 179#endif 180 181#if defined(CONFIG_SYS_HAS_CPU_BMIPS32_3300) || \ 182 defined (CONFIG_SYS_HAS_CPU_MIPS32_R1) 183 case CPU_BMIPS32: 184 case CPU_BMIPS3300: 185#endif 186 187#ifdef CONFIG_SYS_HAS_CPU_BMIPS4350 188 case CPU_BMIPS4350: 189#endif 190 191#ifdef CONFIG_SYS_HAS_CPU_BMIPS4380 192 case CPU_BMIPS4380: 193#endif 194 195#ifdef CONFIG_SYS_HAS_CPU_BMIPS5000 196 case CPU_BMIPS5000: 197#endif 198 199#ifdef CONFIG_SYS_HAS_CPU_XLP 200 case CPU_XLP: 201#endif 202 203#ifdef CONFIG_SYS_HAS_CPU_XLR 204 case CPU_XLR: 205#endif 206 break; 207 default: 208 unreachable(); 209 } 210 211 return cpu_type; 212} 213 214static inline int __pure current_cpu_type(void) 215{ 216 const int cpu_type = current_cpu_data.cputype; 217 218 return __get_cpu_type(cpu_type); 219} 220 221static inline int __pure boot_cpu_type(void) 222{ 223 const int cpu_type = cpu_data[0].cputype; 224 225 return __get_cpu_type(cpu_type); 226} 227 228#endif /* __ASM_CPU_TYPE_H */ 229