1 /* SPDX-License-Identifier: GPL-2.0 */ 2 /* 3 * cpu.h: Values of the PRId register used to match up 4 * various MIPS cpu types. 5 * 6 * Copyright (C) 1996 David S. Miller (davem@davemloft.net) 7 * Copyright (C) 2004, 2013 Maciej W. Rozycki 8 */ 9 #ifndef _ASM_CPU_H 10 #define _ASM_CPU_H 11 12 #include <linux/bits.h> 13 14 /* 15 As of the MIPS32 and MIPS64 specs from MTI, the PRId register (CP0 16 register 15, select 0) is defined in this (backwards compatible) way: 17 18 +----------------+----------------+----------------+----------------+ 19 | Company Options| Company ID | Processor ID | Revision | 20 +----------------+----------------+----------------+----------------+ 21 31 24 23 16 15 8 7 22 23 I don't have docs for all the previous processors, but my impression is 24 that bits 16-23 have been 0 for all MIPS processors before the MIPS32/64 25 spec. 26 */ 27 28 #define PRID_OPT_MASK 0xff000000 29 30 /* 31 * Assigned Company values for bits 23:16 of the PRId register. 32 */ 33 34 #define PRID_COMP_MASK 0xff0000 35 36 #define PRID_COMP_LEGACY 0x000000 37 #define PRID_COMP_MIPS 0x010000 38 #define PRID_COMP_BROADCOM 0x020000 39 #define PRID_COMP_ALCHEMY 0x030000 40 #define PRID_COMP_SIBYTE 0x040000 41 #define PRID_COMP_SANDCRAFT 0x050000 42 #define PRID_COMP_NXP 0x060000 43 #define PRID_COMP_TOSHIBA 0x070000 44 #define PRID_COMP_LSI 0x080000 45 #define PRID_COMP_LEXRA 0x0b0000 46 #define PRID_COMP_NETLOGIC 0x0c0000 47 #define PRID_COMP_CAVIUM 0x0d0000 48 #define PRID_COMP_LOONGSON 0x140000 49 #define PRID_COMP_INGENIC_D0 0xd00000 /* JZ4740, JZ4750, X1830 */ 50 #define PRID_COMP_INGENIC_D1 0xd10000 /* JZ4770, JZ4775, X1000 */ 51 #define PRID_COMP_INGENIC_E1 0xe10000 /* JZ4780 */ 52 53 /* 54 * Assigned Processor ID (implementation) values for bits 15:8 of the PRId 55 * register. In order to detect a certain CPU type exactly eventually 56 * additional registers may need to be examined. 57 */ 58 59 #define PRID_IMP_MASK 0xff00 60 61 /* 62 * These are valid when 23:16 == PRID_COMP_LEGACY 63 */ 64 65 #define PRID_IMP_R2000 0x0100 66 #define PRID_IMP_AU1_REV1 0x0100 67 #define PRID_IMP_AU1_REV2 0x0200 68 #define PRID_IMP_R3000 0x0200 /* Same as R2000A */ 69 #define PRID_IMP_R6000 0x0300 /* Same as R3000A */ 70 #define PRID_IMP_R4000 0x0400 71 #define PRID_IMP_R6000A 0x0600 72 #define PRID_IMP_R10000 0x0900 73 #define PRID_IMP_R4300 0x0b00 74 #define PRID_IMP_VR41XX 0x0c00 75 #define PRID_IMP_R12000 0x0e00 76 #define PRID_IMP_R14000 0x0f00 /* R14K && R16K */ 77 #define PRID_IMP_R8000 0x1000 78 #define PRID_IMP_PR4450 0x1200 79 #define PRID_IMP_R4600 0x2000 80 #define PRID_IMP_R4700 0x2100 81 #define PRID_IMP_TX39 0x2200 82 #define PRID_IMP_R4640 0x2200 83 #define PRID_IMP_R4650 0x2200 /* Same as R4640 */ 84 #define PRID_IMP_R5000 0x2300 85 #define PRID_IMP_TX49 0x2d00 86 #define PRID_IMP_SONIC 0x2400 87 #define PRID_IMP_MAGIC 0x2500 88 #define PRID_IMP_RM7000 0x2700 89 #define PRID_IMP_NEVADA 0x2800 /* RM5260 ??? */ 90 #define PRID_IMP_RM9000 0x3400 91 #define PRID_IMP_LOONGSON_32 0x4200 /* Loongson-1 */ 92 #define PRID_IMP_R5432 0x5400 93 #define PRID_IMP_R5500 0x5500 94 #define PRID_IMP_LOONGSON_64R 0x6100 /* Reduced Loongson-2 */ 95 #define PRID_IMP_LOONGSON_64C 0x6300 /* Classic Loongson-2 and Loongson-3 */ 96 #define PRID_IMP_LOONGSON_64G 0xc000 /* Generic Loongson-2 and Loongson-3 */ 97 98 #define PRID_IMP_UNKNOWN 0xff00 99 100 /* 101 * These are the PRID's for when 23:16 == PRID_COMP_MIPS 102 */ 103 104 #define PRID_IMP_QEMU_GENERIC 0x0000 105 #define PRID_IMP_4KC 0x8000 106 #define PRID_IMP_5KC 0x8100 107 #define PRID_IMP_20KC 0x8200 108 #define PRID_IMP_4KEC 0x8400 109 #define PRID_IMP_4KSC 0x8600 110 #define PRID_IMP_25KF 0x8800 111 #define PRID_IMP_5KE 0x8900 112 #define PRID_IMP_4KECR2 0x9000 113 #define PRID_IMP_4KEMPR2 0x9100 114 #define PRID_IMP_4KSD 0x9200 115 #define PRID_IMP_24K 0x9300 116 #define PRID_IMP_34K 0x9500 117 #define PRID_IMP_24KE 0x9600 118 #define PRID_IMP_74K 0x9700 119 #define PRID_IMP_1004K 0x9900 120 #define PRID_IMP_1074K 0x9a00 121 #define PRID_IMP_M14KC 0x9c00 122 #define PRID_IMP_M14KEC 0x9e00 123 #define PRID_IMP_INTERAPTIV_UP 0xa000 124 #define PRID_IMP_INTERAPTIV_MP 0xa100 125 #define PRID_IMP_PROAPTIV_UP 0xa200 126 #define PRID_IMP_PROAPTIV_MP 0xa300 127 #define PRID_IMP_P6600 0xa400 128 #define PRID_IMP_M5150 0xa700 129 #define PRID_IMP_P5600 0xa800 130 #define PRID_IMP_I6400 0xa900 131 #define PRID_IMP_M6250 0xab00 132 #define PRID_IMP_I6500 0xb000 133 134 /* 135 * These are the PRID's for when 23:16 == PRID_COMP_SIBYTE 136 */ 137 138 #define PRID_IMP_SB1 0x0100 139 #define PRID_IMP_SB1A 0x1100 140 141 /* 142 * These are the PRID's for when 23:16 == PRID_COMP_SANDCRAFT 143 */ 144 145 #define PRID_IMP_SR71000 0x0400 146 147 /* 148 * These are the PRID's for when 23:16 == PRID_COMP_BROADCOM 149 */ 150 151 #define PRID_IMP_BMIPS32_REV4 0x4000 152 #define PRID_IMP_BMIPS32_REV8 0x8000 153 #define PRID_IMP_BMIPS3300 0x9000 154 #define PRID_IMP_BMIPS3300_ALT 0x9100 155 #define PRID_IMP_BMIPS3300_BUG 0x0000 156 #define PRID_IMP_BMIPS43XX 0xa000 157 #define PRID_IMP_BMIPS5000 0x5a00 158 #define PRID_IMP_BMIPS5200 0x5b00 159 160 #define PRID_REV_BMIPS4380_LO 0x0040 161 #define PRID_REV_BMIPS4380_HI 0x006f 162 163 /* 164 * These are the PRID's for when 23:16 == PRID_COMP_CAVIUM 165 */ 166 167 #define PRID_IMP_CAVIUM_CN38XX 0x0000 168 #define PRID_IMP_CAVIUM_CN31XX 0x0100 169 #define PRID_IMP_CAVIUM_CN30XX 0x0200 170 #define PRID_IMP_CAVIUM_CN58XX 0x0300 171 #define PRID_IMP_CAVIUM_CN56XX 0x0400 172 #define PRID_IMP_CAVIUM_CN50XX 0x0600 173 #define PRID_IMP_CAVIUM_CN52XX 0x0700 174 #define PRID_IMP_CAVIUM_CN63XX 0x9000 175 #define PRID_IMP_CAVIUM_CN68XX 0x9100 176 #define PRID_IMP_CAVIUM_CN66XX 0x9200 177 #define PRID_IMP_CAVIUM_CN61XX 0x9300 178 #define PRID_IMP_CAVIUM_CNF71XX 0x9400 179 #define PRID_IMP_CAVIUM_CN78XX 0x9500 180 #define PRID_IMP_CAVIUM_CN70XX 0x9600 181 #define PRID_IMP_CAVIUM_CN73XX 0x9700 182 #define PRID_IMP_CAVIUM_CNF75XX 0x9800 183 184 /* 185 * These are the PRID's for when 23:16 == PRID_COMP_INGENIC_* 186 */ 187 188 #define PRID_IMP_XBURST_REV1 0x0200 /* XBurst with MXU SIMD ISA */ 189 #define PRID_IMP_XBURST_REV2 0x0100 /* XBurst with MXU2 SIMD ISA */ 190 191 /* 192 * These are the PRID's for when 23:16 == PRID_COMP_NETLOGIC 193 */ 194 #define PRID_IMP_NETLOGIC_XLR732 0x0000 195 #define PRID_IMP_NETLOGIC_XLR716 0x0200 196 #define PRID_IMP_NETLOGIC_XLR532 0x0900 197 #define PRID_IMP_NETLOGIC_XLR308 0x0600 198 #define PRID_IMP_NETLOGIC_XLR532C 0x0800 199 #define PRID_IMP_NETLOGIC_XLR516C 0x0a00 200 #define PRID_IMP_NETLOGIC_XLR508C 0x0b00 201 #define PRID_IMP_NETLOGIC_XLR308C 0x0f00 202 #define PRID_IMP_NETLOGIC_XLS608 0x8000 203 #define PRID_IMP_NETLOGIC_XLS408 0x8800 204 #define PRID_IMP_NETLOGIC_XLS404 0x8c00 205 #define PRID_IMP_NETLOGIC_XLS208 0x8e00 206 #define PRID_IMP_NETLOGIC_XLS204 0x8f00 207 #define PRID_IMP_NETLOGIC_XLS108 0xce00 208 #define PRID_IMP_NETLOGIC_XLS104 0xcf00 209 #define PRID_IMP_NETLOGIC_XLS616B 0x4000 210 #define PRID_IMP_NETLOGIC_XLS608B 0x4a00 211 #define PRID_IMP_NETLOGIC_XLS416B 0x4400 212 #define PRID_IMP_NETLOGIC_XLS412B 0x4c00 213 #define PRID_IMP_NETLOGIC_XLS408B 0x4e00 214 #define PRID_IMP_NETLOGIC_XLS404B 0x4f00 215 #define PRID_IMP_NETLOGIC_AU13XX 0x8000 216 217 #define PRID_IMP_NETLOGIC_XLP8XX 0x1000 218 #define PRID_IMP_NETLOGIC_XLP3XX 0x1100 219 #define PRID_IMP_NETLOGIC_XLP2XX 0x1200 220 #define PRID_IMP_NETLOGIC_XLP9XX 0x1500 221 #define PRID_IMP_NETLOGIC_XLP5XX 0x1300 222 223 /* 224 * Particular Revision values for bits 7:0 of the PRId register. 225 */ 226 227 #define PRID_REV_MASK 0x00ff 228 229 /* 230 * Definitions for 7:0 on legacy processors 231 */ 232 233 #define PRID_REV_TX4927 0x0022 234 #define PRID_REV_TX4937 0x0030 235 #define PRID_REV_R4400 0x0040 236 #define PRID_REV_R3000A 0x0030 237 #define PRID_REV_R3000 0x0020 238 #define PRID_REV_R2000A 0x0010 239 #define PRID_REV_TX3912 0x0010 240 #define PRID_REV_TX3922 0x0030 241 #define PRID_REV_TX3927 0x0040 242 #define PRID_REV_VR4111 0x0050 243 #define PRID_REV_VR4181 0x0050 /* Same as VR4111 */ 244 #define PRID_REV_VR4121 0x0060 245 #define PRID_REV_VR4122 0x0070 246 #define PRID_REV_VR4181A 0x0070 /* Same as VR4122 */ 247 #define PRID_REV_VR4130 0x0080 248 #define PRID_REV_34K_V1_0_2 0x0022 249 #define PRID_REV_LOONGSON1B 0x0020 250 #define PRID_REV_LOONGSON1C 0x0020 /* Same as Loongson-1B */ 251 #define PRID_REV_LOONGSON2E 0x0002 252 #define PRID_REV_LOONGSON2F 0x0003 253 #define PRID_REV_LOONGSON3A_R1 0x0005 254 #define PRID_REV_LOONGSON3B_R1 0x0006 255 #define PRID_REV_LOONGSON3B_R2 0x0007 256 #define PRID_REV_LOONGSON3A_R2_0 0x0008 257 #define PRID_REV_LOONGSON3A_R3_0 0x0009 258 #define PRID_REV_LOONGSON3A_R2_1 0x000c 259 #define PRID_REV_LOONGSON3A_R3_1 0x000d 260 261 /* 262 * Older processors used to encode processor version and revision in two 263 * 4-bit bitfields, the 4K seems to simply count up and even newer MTI cores 264 * have switched to use the 8-bits as 3:3:2 bitfield with the last field as 265 * the patch number. *ARGH* 266 */ 267 #define PRID_REV_ENCODE_44(ver, rev) \ 268 ((ver) << 4 | (rev)) 269 #define PRID_REV_ENCODE_332(ver, rev, patch) \ 270 ((ver) << 5 | (rev) << 2 | (patch)) 271 272 /* 273 * FPU implementation/revision register (CP1 control register 0). 274 * 275 * +---------------------------------+----------------+----------------+ 276 * | 0 | Implementation | Revision | 277 * +---------------------------------+----------------+----------------+ 278 * 31 16 15 8 7 0 279 */ 280 281 #define FPIR_IMP_MASK 0xff00 282 283 #define FPIR_IMP_NONE 0x0000 284 285 #if !defined(__ASSEMBLY__) 286 287 enum cpu_type_enum { 288 CPU_UNKNOWN, 289 290 /* 291 * R2000 class processors 292 */ 293 CPU_R2000, CPU_R3000, CPU_R3000A, CPU_R3041, CPU_R3051, CPU_R3052, 294 CPU_R3081, CPU_R3081E, 295 296 /* 297 * R4000 class processors 298 */ 299 CPU_R4000PC, CPU_R4000SC, CPU_R4000MC, CPU_R4200, 300 CPU_R4400PC, CPU_R4400SC, CPU_R4400MC, CPU_R4600, CPU_R4640, CPU_R4650, 301 CPU_R4700, CPU_R5000, CPU_R5500, CPU_NEVADA, CPU_R10000, 302 CPU_R12000, CPU_R14000, CPU_R16000, CPU_VR41XX, CPU_VR4111, CPU_VR4121, 303 CPU_VR4122, CPU_VR4131, CPU_VR4133, CPU_VR4181, CPU_VR4181A, CPU_RM7000, 304 CPU_SR71000, CPU_TX49XX, 305 306 /* 307 * TX3900 class processors 308 */ 309 CPU_TX3912, CPU_TX3922, CPU_TX3927, 310 311 /* 312 * MIPS32 class processors 313 */ 314 CPU_4KC, CPU_4KEC, CPU_4KSC, CPU_24K, CPU_34K, CPU_1004K, CPU_74K, 315 CPU_ALCHEMY, CPU_PR4450, CPU_BMIPS32, CPU_BMIPS3300, CPU_BMIPS4350, 316 CPU_BMIPS4380, CPU_BMIPS5000, CPU_XBURST, CPU_LOONGSON32, CPU_M14KC, 317 CPU_M14KEC, CPU_INTERAPTIV, CPU_P5600, CPU_PROAPTIV, CPU_1074K, 318 CPU_M5150, CPU_I6400, CPU_P6600, CPU_M6250, 319 320 /* 321 * MIPS64 class processors 322 */ 323 CPU_5KC, CPU_5KE, CPU_20KC, CPU_25KF, CPU_SB1, CPU_SB1A, CPU_LOONGSON2EF, 324 CPU_LOONGSON64, CPU_CAVIUM_OCTEON, CPU_CAVIUM_OCTEON_PLUS, 325 CPU_CAVIUM_OCTEON2, CPU_CAVIUM_OCTEON3, CPU_XLR, CPU_XLP, CPU_I6500, 326 327 CPU_QEMU_GENERIC, 328 329 CPU_LAST 330 }; 331 332 #endif /* !__ASSEMBLY */ 333 334 /* 335 * ISA Level encodings 336 * 337 */ 338 #define MIPS_CPU_ISA_II 0x00000001 339 #define MIPS_CPU_ISA_III 0x00000002 340 #define MIPS_CPU_ISA_IV 0x00000004 341 #define MIPS_CPU_ISA_V 0x00000008 342 #define MIPS_CPU_ISA_M32R1 0x00000010 343 #define MIPS_CPU_ISA_M32R2 0x00000020 344 #define MIPS_CPU_ISA_M64R1 0x00000040 345 #define MIPS_CPU_ISA_M64R2 0x00000080 346 #define MIPS_CPU_ISA_M32R6 0x00000100 347 #define MIPS_CPU_ISA_M64R6 0x00000200 348 349 #define MIPS_CPU_ISA_32BIT (MIPS_CPU_ISA_II | MIPS_CPU_ISA_M32R1 | \ 350 MIPS_CPU_ISA_M32R2 | MIPS_CPU_ISA_M32R6) 351 #define MIPS_CPU_ISA_64BIT (MIPS_CPU_ISA_III | MIPS_CPU_ISA_IV | \ 352 MIPS_CPU_ISA_V | MIPS_CPU_ISA_M64R1 | MIPS_CPU_ISA_M64R2 | \ 353 MIPS_CPU_ISA_M64R6) 354 355 /* 356 * CPU Option encodings 357 */ 358 #define MIPS_CPU_TLB BIT_ULL( 0) /* CPU has TLB */ 359 #define MIPS_CPU_4KEX BIT_ULL( 1) /* "R4K" exception model */ 360 #define MIPS_CPU_3K_CACHE BIT_ULL( 2) /* R3000-style caches */ 361 #define MIPS_CPU_4K_CACHE BIT_ULL( 3) /* R4000-style caches */ 362 #define MIPS_CPU_TX39_CACHE BIT_ULL( 4) /* TX3900-style caches */ 363 #define MIPS_CPU_FPU BIT_ULL( 5) /* CPU has FPU */ 364 #define MIPS_CPU_32FPR BIT_ULL( 6) /* 32 dbl. prec. FP registers */ 365 #define MIPS_CPU_COUNTER BIT_ULL( 7) /* Cycle count/compare */ 366 #define MIPS_CPU_WATCH BIT_ULL( 8) /* watchpoint registers */ 367 #define MIPS_CPU_DIVEC BIT_ULL( 9) /* dedicated interrupt vector */ 368 #define MIPS_CPU_VCE BIT_ULL(10) /* virt. coherence conflict possible */ 369 #define MIPS_CPU_CACHE_CDEX_P BIT_ULL(11) /* Create_Dirty_Exclusive CACHE op */ 370 #define MIPS_CPU_CACHE_CDEX_S BIT_ULL(12) /* ... same for seconary cache ... */ 371 #define MIPS_CPU_MCHECK BIT_ULL(13) /* Machine check exception */ 372 #define MIPS_CPU_EJTAG BIT_ULL(14) /* EJTAG exception */ 373 #define MIPS_CPU_NOFPUEX BIT_ULL(15) /* no FPU exception */ 374 #define MIPS_CPU_LLSC BIT_ULL(16) /* CPU has ll/sc instructions */ 375 #define MIPS_CPU_INCLUSIVE_CACHES BIT_ULL(17) /* P-cache subset enforced */ 376 #define MIPS_CPU_PREFETCH BIT_ULL(18) /* CPU has usable prefetch */ 377 #define MIPS_CPU_VINT BIT_ULL(19) /* CPU supports MIPSR2 vectored interrupts */ 378 #define MIPS_CPU_VEIC BIT_ULL(20) /* CPU supports MIPSR2 external interrupt controller mode */ 379 #define MIPS_CPU_ULRI BIT_ULL(21) /* CPU has ULRI feature */ 380 #define MIPS_CPU_PCI BIT_ULL(22) /* CPU has Perf Ctr Int indicator */ 381 #define MIPS_CPU_RIXI BIT_ULL(23) /* CPU has TLB Read/eXec Inhibit */ 382 #define MIPS_CPU_MICROMIPS BIT_ULL(24) /* CPU has microMIPS capability */ 383 #define MIPS_CPU_TLBINV BIT_ULL(25) /* CPU supports TLBINV/F */ 384 #define MIPS_CPU_SEGMENTS BIT_ULL(26) /* CPU supports Segmentation Control registers */ 385 #define MIPS_CPU_EVA BIT_ULL(27) /* CPU supports Enhanced Virtual Addressing */ 386 #define MIPS_CPU_HTW BIT_ULL(28) /* CPU support Hardware Page Table Walker */ 387 #define MIPS_CPU_RIXIEX BIT_ULL(29) /* CPU has unique exception codes for {Read, Execute}-Inhibit exceptions */ 388 #define MIPS_CPU_MAAR BIT_ULL(30) /* MAAR(I) registers are present */ 389 #define MIPS_CPU_FRE BIT_ULL(31) /* FRE & UFE bits implemented */ 390 #define MIPS_CPU_RW_LLB BIT_ULL(32) /* LLADDR/LLB writes are allowed */ 391 #define MIPS_CPU_LPA BIT_ULL(33) /* CPU supports Large Physical Addressing */ 392 #define MIPS_CPU_CDMM BIT_ULL(34) /* CPU has Common Device Memory Map */ 393 #define MIPS_CPU_BP_GHIST BIT_ULL(35) /* R12K+ Branch Prediction Global History */ 394 #define MIPS_CPU_SP BIT_ULL(36) /* Small (1KB) page support */ 395 #define MIPS_CPU_FTLB BIT_ULL(37) /* CPU has Fixed-page-size TLB */ 396 #define MIPS_CPU_NAN_LEGACY BIT_ULL(38) /* Legacy NaN implemented */ 397 #define MIPS_CPU_NAN_2008 BIT_ULL(39) /* 2008 NaN implemented */ 398 #define MIPS_CPU_VP BIT_ULL(40) /* MIPSr6 Virtual Processors (multi-threading) */ 399 #define MIPS_CPU_LDPTE BIT_ULL(41) /* CPU has ldpte/lddir instructions */ 400 #define MIPS_CPU_MVH BIT_ULL(42) /* CPU supports MFHC0/MTHC0 */ 401 #define MIPS_CPU_EBASE_WG BIT_ULL(43) /* CPU has EBase.WG */ 402 #define MIPS_CPU_BADINSTR BIT_ULL(44) /* CPU has BadInstr register */ 403 #define MIPS_CPU_BADINSTRP BIT_ULL(45) /* CPU has BadInstrP register */ 404 #define MIPS_CPU_CTXTC BIT_ULL(46) /* CPU has [X]ConfigContext registers */ 405 #define MIPS_CPU_PERF BIT_ULL(47) /* CPU has MIPS performance counters */ 406 #define MIPS_CPU_GUESTCTL0EXT BIT_ULL(48) /* CPU has VZ GuestCtl0Ext register */ 407 #define MIPS_CPU_GUESTCTL1 BIT_ULL(49) /* CPU has VZ GuestCtl1 register */ 408 #define MIPS_CPU_GUESTCTL2 BIT_ULL(50) /* CPU has VZ GuestCtl2 register */ 409 #define MIPS_CPU_GUESTID BIT_ULL(51) /* CPU uses VZ ASE GuestID feature */ 410 #define MIPS_CPU_DRG BIT_ULL(52) /* CPU has VZ Direct Root to Guest (DRG) */ 411 #define MIPS_CPU_UFR BIT_ULL(53) /* CPU supports User mode FR switching */ 412 #define MIPS_CPU_SHARED_FTLB_RAM \ 413 BIT_ULL(54) /* CPU shares FTLB RAM with another */ 414 #define MIPS_CPU_SHARED_FTLB_ENTRIES \ 415 BIT_ULL(55) /* CPU shares FTLB entries with another */ 416 #define MIPS_CPU_MT_PER_TC_PERF_COUNTERS \ 417 BIT_ULL(56) /* CPU has perf counters implemented per TC (MIPSMT ASE) */ 418 #define MIPS_CPU_MMID BIT_ULL(57) /* CPU supports MemoryMapIDs */ 419 #define MIPS_CPU_MAC_2008_ONLY BIT_ULL(58) /* CPU Only support MAC2008 Fused multiply-add instruction */ 420 421 /* 422 * CPU ASE encodings 423 */ 424 #define MIPS_ASE_MIPS16 0x00000001 /* code compression */ 425 #define MIPS_ASE_MDMX 0x00000002 /* MIPS digital media extension */ 426 #define MIPS_ASE_MIPS3D 0x00000004 /* MIPS-3D */ 427 #define MIPS_ASE_SMARTMIPS 0x00000008 /* SmartMIPS */ 428 #define MIPS_ASE_DSP 0x00000010 /* Signal Processing ASE */ 429 #define MIPS_ASE_MIPSMT 0x00000020 /* CPU supports MIPS MT */ 430 #define MIPS_ASE_DSP2P 0x00000040 /* Signal Processing ASE Rev 2 */ 431 #define MIPS_ASE_VZ 0x00000080 /* Virtualization ASE */ 432 #define MIPS_ASE_MSA 0x00000100 /* MIPS SIMD Architecture */ 433 #define MIPS_ASE_DSP3 0x00000200 /* Signal Processing ASE Rev 3*/ 434 #define MIPS_ASE_MIPS16E2 0x00000400 /* MIPS16e2 */ 435 #define MIPS_ASE_LOONGSON_MMI 0x00000800 /* Loongson MultiMedia extensions Instructions */ 436 #define MIPS_ASE_LOONGSON_CAM 0x00001000 /* Loongson CAM */ 437 #define MIPS_ASE_LOONGSON_EXT 0x00002000 /* Loongson EXTensions */ 438 #define MIPS_ASE_LOONGSON_EXT2 0x00004000 /* Loongson EXTensions R2 */ 439 440 #endif /* _ASM_CPU_H */ 441