arch/mips/include/asm/cpu.h

   1 /*
   2  * cpu.h: Values of the PRId register used to match up
   3  *        various MIPS cpu types.
   4  *
   5  * Copyright (C) 1996 David S. Miller (davem@davemloft.net)
   6  * Copyright (C) 2004, 2013  Maciej W. Rozycki
   7  */
   8 #ifndef _ASM_CPU_H
   9 #define _ASM_CPU_H
  10
  11 /*
  12    As of the MIPS32 and MIPS64 specs from MTI, the PRId register (CP0
  13    register 15, select 0) is defined in this (backwards compatible) way:
  14
  15   +----------------+----------------+----------------+----------------+
  16   | Company Options| Company ID     | Processor ID   | Revision       |
  17   +----------------+----------------+----------------+----------------+
  18    31            24 23            16 15             8 7
  19
  20    I don't have docs for all the previous processors, but my impression is
  21    that bits 16-23 have been 0 for all MIPS processors before the MIPS32/64
  22    spec.
  23 */
  24
  25 #define PRID_OPT_MASK           0xff000000
  26
  27 /*
  28  * Assigned Company values for bits 23:16 of the PRId register.
  29  */
  30
  31 #define PRID_COMP_MASK          0xff0000
  32
  33 #define PRID_COMP_LEGACY        0x000000
  34 #define PRID_COMP_MIPS          0x010000
  35 #define PRID_COMP_BROADCOM      0x020000
  36 #define PRID_COMP_ALCHEMY       0x030000
  37 #define PRID_COMP_SIBYTE        0x040000
  38 #define PRID_COMP_SANDCRAFT     0x050000
  39 #define PRID_COMP_NXP           0x060000
  40 #define PRID_COMP_TOSHIBA       0x070000
  41 #define PRID_COMP_LSI           0x080000
  42 #define PRID_COMP_LEXRA         0x0b0000
  43 #define PRID_COMP_NETLOGIC      0x0c0000
  44 #define PRID_COMP_CAVIUM        0x0d0000
  45 #define PRID_COMP_LOONGSON      0x140000
  46 #define PRID_COMP_INGENIC_D0    0xd00000        /* JZ4740, JZ4750 */
  47 #define PRID_COMP_INGENIC_D1    0xd10000        /* JZ4770, JZ4775 */
  48 #define PRID_COMP_INGENIC_E1    0xe10000        /* JZ4780 */
  49
  50 /*
  51  * Assigned Processor ID (implementation) values for bits 15:8 of the PRId
  52  * register.  In order to detect a certain CPU type exactly eventually
  53  * additional registers may need to be examined.
  54  */
  55
  56 #define PRID_IMP_MASK           0xff00
  57
  58 /*
  59  * These are valid when 23:16 == PRID_COMP_LEGACY
  60  */
  61
  62 #define PRID_IMP_R2000          0x0100
  63 #define PRID_IMP_AU1_REV1       0x0100
  64 #define PRID_IMP_AU1_REV2       0x0200
  65 #define PRID_IMP_R3000          0x0200          /* Same as R2000A  */
  66 #define PRID_IMP_R6000          0x0300          /* Same as R3000A  */
  67 #define PRID_IMP_R4000          0x0400
  68 #define PRID_IMP_R6000A         0x0600
  69 #define PRID_IMP_R10000         0x0900
  70 #define PRID_IMP_R4300          0x0b00
  71 #define PRID_IMP_VR41XX         0x0c00
  72 #define PRID_IMP_R12000         0x0e00
  73 #define PRID_IMP_R14000         0x0f00          /* R14K && R16K */
  74 #define PRID_IMP_R8000          0x1000
  75 #define PRID_IMP_PR4450         0x1200
  76 #define PRID_IMP_R4600          0x2000
  77 #define PRID_IMP_R4700          0x2100
  78 #define PRID_IMP_TX39           0x2200
  79 #define PRID_IMP_R4640          0x2200
  80 #define PRID_IMP_R4650          0x2200          /* Same as R4640 */
  81 #define PRID_IMP_R5000          0x2300
  82 #define PRID_IMP_TX49           0x2d00
  83 #define PRID_IMP_SONIC          0x2400
  84 #define PRID_IMP_MAGIC          0x2500
  85 #define PRID_IMP_RM7000         0x2700
  86 #define PRID_IMP_NEVADA         0x2800          /* RM5260 ??? */
  87 #define PRID_IMP_RM9000         0x3400
  88 #define PRID_IMP_LOONGSON_32    0x4200  /* Loongson-1 */
  89 #define PRID_IMP_R5432          0x5400
  90 #define PRID_IMP_R5500          0x5500
  91 #define PRID_IMP_LOONGSON_64    0x6300  /* Loongson-2/3 */
  92
  93 #define PRID_IMP_UNKNOWN        0xff00
  94
  95 /*
  96  * These are the PRID's for when 23:16 == PRID_COMP_MIPS
  97  */
  98
  99 #define PRID_IMP_QEMU_GENERIC   0x0000
 100 #define PRID_IMP_4KC            0x8000
 101 #define PRID_IMP_5KC            0x8100
 102 #define PRID_IMP_20KC           0x8200
 103 #define PRID_IMP_4KEC           0x8400
 104 #define PRID_IMP_4KSC           0x8600
 105 #define PRID_IMP_25KF           0x8800
 106 #define PRID_IMP_5KE            0x8900
 107 #define PRID_IMP_4KECR2         0x9000
 108 #define PRID_IMP_4KEMPR2        0x9100
 109 #define PRID_IMP_4KSD           0x9200
 110 #define PRID_IMP_24K            0x9300
 111 #define PRID_IMP_34K            0x9500
 112 #define PRID_IMP_24KE           0x9600
 113 #define PRID_IMP_74K            0x9700
 114 #define PRID_IMP_1004K          0x9900
 115 #define PRID_IMP_1074K          0x9a00
 116 #define PRID_IMP_M14KC          0x9c00
 117 #define PRID_IMP_M14KEC         0x9e00
 118 #define PRID_IMP_INTERAPTIV_UP  0xa000
 119 #define PRID_IMP_INTERAPTIV_MP  0xa100
 120 #define PRID_IMP_PROAPTIV_UP    0xa200
 121 #define PRID_IMP_PROAPTIV_MP    0xa300
 122 #define PRID_IMP_P6600          0xa400
 123 #define PRID_IMP_M5150          0xa700
 124 #define PRID_IMP_P5600          0xa800
 125 #define PRID_IMP_I6400          0xa900
 126 #define PRID_IMP_M6250          0xab00
 127
 128 /*
 129  * These are the PRID's for when 23:16 == PRID_COMP_SIBYTE
 130  */
 131
 132 #define PRID_IMP_SB1            0x0100
 133 #define PRID_IMP_SB1A           0x1100
 134
 135 /*
 136  * These are the PRID's for when 23:16 == PRID_COMP_SANDCRAFT
 137  */
 138
 139 #define PRID_IMP_SR71000        0x0400
 140
 141 /*
 142  * These are the PRID's for when 23:16 == PRID_COMP_BROADCOM
 143  */
 144
 145 #define PRID_IMP_BMIPS32_REV4   0x4000
 146 #define PRID_IMP_BMIPS32_REV8   0x8000
 147 #define PRID_IMP_BMIPS3300      0x9000
 148 #define PRID_IMP_BMIPS3300_ALT  0x9100
 149 #define PRID_IMP_BMIPS3300_BUG  0x0000
 150 #define PRID_IMP_BMIPS43XX      0xa000
 151 #define PRID_IMP_BMIPS5000      0x5a00
 152 #define PRID_IMP_BMIPS5200      0x5b00
 153
 154 #define PRID_REV_BMIPS4380_LO   0x0040
 155 #define PRID_REV_BMIPS4380_HI   0x006f
 156
 157 /*
 158  * These are the PRID's for when 23:16 == PRID_COMP_CAVIUM
 159  */
 160
 161 #define PRID_IMP_CAVIUM_CN38XX 0x0000
 162 #define PRID_IMP_CAVIUM_CN31XX 0x0100
 163 #define PRID_IMP_CAVIUM_CN30XX 0x0200
 164 #define PRID_IMP_CAVIUM_CN58XX 0x0300
 165 #define PRID_IMP_CAVIUM_CN56XX 0x0400
 166 #define PRID_IMP_CAVIUM_CN50XX 0x0600
 167 #define PRID_IMP_CAVIUM_CN52XX 0x0700
 168 #define PRID_IMP_CAVIUM_CN63XX 0x9000
 169 #define PRID_IMP_CAVIUM_CN68XX 0x9100
 170 #define PRID_IMP_CAVIUM_CN66XX 0x9200
 171 #define PRID_IMP_CAVIUM_CN61XX 0x9300
 172 #define PRID_IMP_CAVIUM_CNF71XX 0x9400
 173 #define PRID_IMP_CAVIUM_CN78XX 0x9500
 174 #define PRID_IMP_CAVIUM_CN70XX 0x9600
 175 #define PRID_IMP_CAVIUM_CN73XX 0x9700
 176 #define PRID_IMP_CAVIUM_CNF75XX 0x9800
 177
 178 /*
 179  * These are the PRID's for when 23:16 == PRID_COMP_INGENIC_*
 180  */
 181
 182 #define PRID_IMP_JZRISC        0x0200
 183
 184 /*
 185  * These are the PRID's for when 23:16 == PRID_COMP_NETLOGIC
 186  */
 187 #define PRID_IMP_NETLOGIC_XLR732        0x0000
 188 #define PRID_IMP_NETLOGIC_XLR716        0x0200
 189 #define PRID_IMP_NETLOGIC_XLR532        0x0900
 190 #define PRID_IMP_NETLOGIC_XLR308        0x0600
 191 #define PRID_IMP_NETLOGIC_XLR532C       0x0800
 192 #define PRID_IMP_NETLOGIC_XLR516C       0x0a00
 193 #define PRID_IMP_NETLOGIC_XLR508C       0x0b00
 194 #define PRID_IMP_NETLOGIC_XLR308C       0x0f00
 195 #define PRID_IMP_NETLOGIC_XLS608        0x8000
 196 #define PRID_IMP_NETLOGIC_XLS408        0x8800
 197 #define PRID_IMP_NETLOGIC_XLS404        0x8c00
 198 #define PRID_IMP_NETLOGIC_XLS208        0x8e00
 199 #define PRID_IMP_NETLOGIC_XLS204        0x8f00
 200 #define PRID_IMP_NETLOGIC_XLS108        0xce00
 201 #define PRID_IMP_NETLOGIC_XLS104        0xcf00
 202 #define PRID_IMP_NETLOGIC_XLS616B       0x4000
 203 #define PRID_IMP_NETLOGIC_XLS608B       0x4a00
 204 #define PRID_IMP_NETLOGIC_XLS416B       0x4400
 205 #define PRID_IMP_NETLOGIC_XLS412B       0x4c00
 206 #define PRID_IMP_NETLOGIC_XLS408B       0x4e00
 207 #define PRID_IMP_NETLOGIC_XLS404B       0x4f00
 208 #define PRID_IMP_NETLOGIC_AU13XX        0x8000
 209
 210 #define PRID_IMP_NETLOGIC_XLP8XX        0x1000
 211 #define PRID_IMP_NETLOGIC_XLP3XX        0x1100
 212 #define PRID_IMP_NETLOGIC_XLP2XX        0x1200
 213 #define PRID_IMP_NETLOGIC_XLP9XX        0x1500
 214 #define PRID_IMP_NETLOGIC_XLP5XX        0x1300
 215
 216 /*
 217  * Particular Revision values for bits 7:0 of the PRId register.
 218  */
 219
 220 #define PRID_REV_MASK           0x00ff
 221
 222 /*
 223  * Definitions for 7:0 on legacy processors
 224  */
 225
 226 #define PRID_REV_TX4927         0x0022
 227 #define PRID_REV_TX4937         0x0030
 228 #define PRID_REV_R4400          0x0040
 229 #define PRID_REV_R3000A         0x0030
 230 #define PRID_REV_R3000          0x0020
 231 #define PRID_REV_R2000A         0x0010
 232 #define PRID_REV_TX3912         0x0010
 233 #define PRID_REV_TX3922         0x0030
 234 #define PRID_REV_TX3927         0x0040
 235 #define PRID_REV_VR4111         0x0050
 236 #define PRID_REV_VR4181         0x0050  /* Same as VR4111 */
 237 #define PRID_REV_VR4121         0x0060
 238 #define PRID_REV_VR4122         0x0070
 239 #define PRID_REV_VR4181A        0x0070  /* Same as VR4122 */
 240 #define PRID_REV_VR4130         0x0080
 241 #define PRID_REV_34K_V1_0_2     0x0022
 242 #define PRID_REV_LOONGSON1B     0x0020
 243 #define PRID_REV_LOONGSON1C     0x0020  /* Same as Loongson-1B */
 244 #define PRID_REV_LOONGSON2E     0x0002
 245 #define PRID_REV_LOONGSON2F     0x0003
 246 #define PRID_REV_LOONGSON3A_R1  0x0005
 247 #define PRID_REV_LOONGSON3B_R1  0x0006
 248 #define PRID_REV_LOONGSON3B_R2  0x0007
 249 #define PRID_REV_LOONGSON3A_R2  0x0008
 250
 251 /*
 252  * Older processors used to encode processor version and revision in two
 253  * 4-bit bitfields, the 4K seems to simply count up and even newer MTI cores
 254  * have switched to use the 8-bits as 3:3:2 bitfield with the last field as
 255  * the patch number.  *ARGH*
 256  */
 257 #define PRID_REV_ENCODE_44(ver, rev)                                    \
 258         ((ver) << 4 | (rev))
 259 #define PRID_REV_ENCODE_332(ver, rev, patch)                            \
 260         ((ver) << 5 | (rev) << 2 | (patch))
 261
 262 /*
 263  * FPU implementation/revision register (CP1 control register 0).
 264  *
 265  * +---------------------------------+----------------+----------------+
 266  * | 0                               | Implementation | Revision       |
 267  * +---------------------------------+----------------+----------------+
 268  *  31                             16 15             8 7              0
 269  */
 270
 271 #define FPIR_IMP_MASK           0xff00
 272
 273 #define FPIR_IMP_NONE           0x0000
 274
 275 #if !defined(__ASSEMBLY__)
 276
 277 enum cpu_type_enum {
 278         CPU_UNKNOWN,
 279
 280         /*
 281          * R2000 class processors
 282          */
 283         CPU_R2000, CPU_R3000, CPU_R3000A, CPU_R3041, CPU_R3051, CPU_R3052,
 284         CPU_R3081, CPU_R3081E,
 285
 286         /*
 287          * R6000 class processors
 288          */
 289         CPU_R6000, CPU_R6000A,
 290
 291         /*
 292          * R4000 class processors
 293          */
 294         CPU_R4000PC, CPU_R4000SC, CPU_R4000MC, CPU_R4200, CPU_R4300, CPU_R4310,
 295         CPU_R4400PC, CPU_R4400SC, CPU_R4400MC, CPU_R4600, CPU_R4640, CPU_R4650,
 296         CPU_R4700, CPU_R5000, CPU_R5500, CPU_NEVADA, CPU_R5432, CPU_R10000,
 297         CPU_R12000, CPU_R14000, CPU_R16000, CPU_VR41XX, CPU_VR4111, CPU_VR4121,
 298         CPU_VR4122, CPU_VR4131, CPU_VR4133, CPU_VR4181, CPU_VR4181A, CPU_RM7000,
 299         CPU_SR71000, CPU_TX49XX,
 300
 301         /*
 302          * R8000 class processors
 303          */
 304         CPU_R8000,
 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_JZRISC, CPU_LOONGSON1, 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_LOONGSON2,
 324         CPU_LOONGSON3, CPU_CAVIUM_OCTEON, CPU_CAVIUM_OCTEON_PLUS,
 325         CPU_CAVIUM_OCTEON2, CPU_CAVIUM_OCTEON3, CPU_XLR, CPU_XLP,
 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  * Private version of BIT_ULL() to escape include file recursion hell.
 357  * We soon will have to switch to another mechanism that will work with
 358  * more than 64 bits anyway.
 359  */
 360 #define MBIT_ULL(bit)           (1ULL << (bit))
 361
 362 /*
 363  * CPU Option encodings
 364  */
 365 #define MIPS_CPU_TLB            MBIT_ULL( 0)    /* CPU has TLB */
 366 #define MIPS_CPU_4KEX           MBIT_ULL( 1)    /* "R4K" exception model */
 367 #define MIPS_CPU_3K_CACHE       MBIT_ULL( 2)    /* R3000-style caches */
 368 #define MIPS_CPU_4K_CACHE       MBIT_ULL( 3)    /* R4000-style caches */
 369 #define MIPS_CPU_TX39_CACHE     MBIT_ULL( 4)    /* TX3900-style caches */
 370 #define MIPS_CPU_FPU            MBIT_ULL( 5)    /* CPU has FPU */
 371 #define MIPS_CPU_32FPR          MBIT_ULL( 6)    /* 32 dbl. prec. FP registers */
 372 #define MIPS_CPU_COUNTER        MBIT_ULL( 7)    /* Cycle count/compare */
 373 #define MIPS_CPU_WATCH          MBIT_ULL( 8)    /* watchpoint registers */
 374 #define MIPS_CPU_DIVEC          MBIT_ULL( 9)    /* dedicated interrupt vector */
 375 #define MIPS_CPU_VCE            MBIT_ULL(10)    /* virt. coherence conflict possible */
 376 #define MIPS_CPU_CACHE_CDEX_P   MBIT_ULL(11)    /* Create_Dirty_Exclusive CACHE op */
 377 #define MIPS_CPU_CACHE_CDEX_S   MBIT_ULL(12)    /* ... same for seconary cache ... */
 378 #define MIPS_CPU_MCHECK         MBIT_ULL(13)    /* Machine check exception */
 379 #define MIPS_CPU_EJTAG          MBIT_ULL(14)    /* EJTAG exception */
 380 #define MIPS_CPU_NOFPUEX        MBIT_ULL(15)    /* no FPU exception */
 381 #define MIPS_CPU_LLSC           MBIT_ULL(16)    /* CPU has ll/sc instructions */
 382 #define MIPS_CPU_INCLUSIVE_CACHES       MBIT_ULL(17)    /* P-cache subset enforced */
 383 #define MIPS_CPU_PREFETCH       MBIT_ULL(18)    /* CPU has usable prefetch */
 384 #define MIPS_CPU_VINT           MBIT_ULL(19)    /* CPU supports MIPSR2 vectored interrupts */
 385 #define MIPS_CPU_VEIC           MBIT_ULL(20)    /* CPU supports MIPSR2 external interrupt controller mode */
 386 #define MIPS_CPU_ULRI           MBIT_ULL(21)    /* CPU has ULRI feature */
 387 #define MIPS_CPU_PCI            MBIT_ULL(22)    /* CPU has Perf Ctr Int indicator */
 388 #define MIPS_CPU_RIXI           MBIT_ULL(23)    /* CPU has TLB Read/eXec Inhibit */
 389 #define MIPS_CPU_MICROMIPS      MBIT_ULL(24)    /* CPU has microMIPS capability */
 390 #define MIPS_CPU_TLBINV         MBIT_ULL(25)    /* CPU supports TLBINV/F */
 391 #define MIPS_CPU_SEGMENTS       MBIT_ULL(26)    /* CPU supports Segmentation Control registers */
 392 #define MIPS_CPU_EVA            MBIT_ULL(27)    /* CPU supports Enhanced Virtual Addressing */
 393 #define MIPS_CPU_HTW            MBIT_ULL(28)    /* CPU support Hardware Page Table Walker */
 394 #define MIPS_CPU_RIXIEX         MBIT_ULL(29)    /* CPU has unique exception codes for {Read, Execute}-Inhibit exceptions */
 395 #define MIPS_CPU_MAAR           MBIT_ULL(30)    /* MAAR(I) registers are present */
 396 #define MIPS_CPU_FRE            MBIT_ULL(31)    /* FRE & UFE bits implemented */
 397 #define MIPS_CPU_RW_LLB         MBIT_ULL(32)    /* LLADDR/LLB writes are allowed */
 398 #define MIPS_CPU_LPA            MBIT_ULL(33)    /* CPU supports Large Physical Addressing */
 399 #define MIPS_CPU_CDMM           MBIT_ULL(34)    /* CPU has Common Device Memory Map */
 400 #define MIPS_CPU_BP_GHIST       MBIT_ULL(35)    /* R12K+ Branch Prediction Global History */
 401 #define MIPS_CPU_SP             MBIT_ULL(36)    /* Small (1KB) page support */
 402 #define MIPS_CPU_FTLB           MBIT_ULL(37)    /* CPU has Fixed-page-size TLB */
 403 #define MIPS_CPU_NAN_LEGACY     MBIT_ULL(38)    /* Legacy NaN implemented */
 404 #define MIPS_CPU_NAN_2008       MBIT_ULL(39)    /* 2008 NaN implemented */
 405 #define MIPS_CPU_VP             MBIT_ULL(40)    /* MIPSr6 Virtual Processors (multi-threading) */
 406 #define MIPS_CPU_LDPTE          MBIT_ULL(41)    /* CPU has ldpte/lddir instructions */
 407 #define MIPS_CPU_MVH            MBIT_ULL(42)    /* CPU supports MFHC0/MTHC0 */
 408 #define MIPS_CPU_EBASE_WG       MBIT_ULL(43)    /* CPU has EBase.WG */
 409 #define MIPS_CPU_BADINSTR       MBIT_ULL(44)    /* CPU has BadInstr register */
 410 #define MIPS_CPU_BADINSTRP      MBIT_ULL(45)    /* CPU has BadInstrP register */
 411 #define MIPS_CPU_CTXTC          MBIT_ULL(46)    /* CPU has [X]ConfigContext registers */
 412 #define MIPS_CPU_PERF           MBIT_ULL(47)    /* CPU has MIPS performance counters */
 413 #define MIPS_CPU_GUESTCTL0EXT   MBIT_ULL(48)    /* CPU has VZ GuestCtl0Ext register */
 414 #define MIPS_CPU_GUESTCTL1      MBIT_ULL(49)    /* CPU has VZ GuestCtl1 register */
 415 #define MIPS_CPU_GUESTCTL2      MBIT_ULL(50)    /* CPU has VZ GuestCtl2 register */
 416 #define MIPS_CPU_GUESTID        MBIT_ULL(51)    /* CPU uses VZ ASE GuestID feature */
 417 #define MIPS_CPU_DRG            MBIT_ULL(52)    /* CPU has VZ Direct Root to Guest (DRG) */
 418
 419 /*
 420  * CPU ASE encodings
 421  */
 422 #define MIPS_ASE_MIPS16         0x00000001 /* code compression */
 423 #define MIPS_ASE_MDMX           0x00000002 /* MIPS digital media extension */
 424 #define MIPS_ASE_MIPS3D         0x00000004 /* MIPS-3D */
 425 #define MIPS_ASE_SMARTMIPS      0x00000008 /* SmartMIPS */
 426 #define MIPS_ASE_DSP            0x00000010 /* Signal Processing ASE */
 427 #define MIPS_ASE_MIPSMT         0x00000020 /* CPU supports MIPS MT */
 428 #define MIPS_ASE_DSP2P          0x00000040 /* Signal Processing ASE Rev 2 */
 429 #define MIPS_ASE_VZ             0x00000080 /* Virtualization ASE */
 430 #define MIPS_ASE_MSA            0x00000100 /* MIPS SIMD Architecture */
 431 #define MIPS_ASE_DSP3           0x00000200 /* Signal Processing ASE Rev 3*/
 432
 433 #endif /* _ASM_CPU_H */