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0001 /* SPDX-License-Identifier: GPL-2.0 */
0002 /*
0003  * cpu.h: Values of the PRId register used to match up
0004  *    various MIPS cpu types.
0005  *
0006  * Copyright (C) 1996 David S. Miller (davem@davemloft.net)
0007  * Copyright (C) 2004, 2013  Maciej W. Rozycki
0008  */
0009 #ifndef _ASM_CPU_H
0010 #define _ASM_CPU_H
0011 
0012 #include <linux/bits.h>
0013 
0014 /*
0015    As of the MIPS32 and MIPS64 specs from MTI, the PRId register (CP0
0016    register 15, select 0) is defined in this (backwards compatible) way:
0017 
0018   +----------------+----------------+----------------+----------------+
0019   | Company Options| Company ID     | Processor ID   | Revision       |
0020   +----------------+----------------+----------------+----------------+
0021    31        24 23        16 15         8 7
0022 
0023    I don't have docs for all the previous processors, but my impression is
0024    that bits 16-23 have been 0 for all MIPS processors before the MIPS32/64
0025    spec.
0026 */
0027 
0028 #define PRID_OPT_MASK       0xff000000
0029 
0030 /*
0031  * Assigned Company values for bits 23:16 of the PRId register.
0032  */
0033 
0034 #define PRID_COMP_MASK      0xff0000
0035 
0036 #define PRID_COMP_LEGACY    0x000000
0037 #define PRID_COMP_MIPS      0x010000
0038 #define PRID_COMP_BROADCOM  0x020000
0039 #define PRID_COMP_ALCHEMY   0x030000
0040 #define PRID_COMP_SIBYTE    0x040000
0041 #define PRID_COMP_SANDCRAFT 0x050000
0042 #define PRID_COMP_NXP       0x060000
0043 #define PRID_COMP_TOSHIBA   0x070000
0044 #define PRID_COMP_LSI       0x080000
0045 #define PRID_COMP_LEXRA     0x0b0000
0046 #define PRID_COMP_NETLOGIC  0x0c0000
0047 #define PRID_COMP_CAVIUM    0x0d0000
0048 #define PRID_COMP_LOONGSON  0x140000
0049 #define PRID_COMP_INGENIC_13    0x130000    /* X2000, X2100 */
0050 #define PRID_COMP_INGENIC_D0    0xd00000    /* JZ4730, JZ4740, JZ4750, JZ4755, JZ4760, X1830 */
0051 #define PRID_COMP_INGENIC_D1    0xd10000    /* JZ4770, JZ4775, X1000 */
0052 #define PRID_COMP_INGENIC_E1    0xe10000    /* JZ4780 */
0053 
0054 /*
0055  * Assigned Processor ID (implementation) values for bits 15:8 of the PRId
0056  * register.  In order to detect a certain CPU type exactly eventually
0057  * additional registers may need to be examined.
0058  */
0059 
0060 #define PRID_IMP_MASK       0xff00
0061 
0062 /*
0063  * These are valid when 23:16 == PRID_COMP_LEGACY
0064  */
0065 
0066 #define PRID_IMP_R2000      0x0100
0067 #define PRID_IMP_AU1_REV1   0x0100
0068 #define PRID_IMP_AU1_REV2   0x0200
0069 #define PRID_IMP_R3000      0x0200      /* Same as R2000A  */
0070 #define PRID_IMP_R6000      0x0300      /* Same as R3000A  */
0071 #define PRID_IMP_R4000      0x0400
0072 #define PRID_IMP_R6000A     0x0600
0073 #define PRID_IMP_R10000     0x0900
0074 #define PRID_IMP_R4300      0x0b00
0075 #define PRID_IMP_VR41XX     0x0c00
0076 #define PRID_IMP_R12000     0x0e00
0077 #define PRID_IMP_R14000     0x0f00      /* R14K && R16K */
0078 #define PRID_IMP_R8000      0x1000
0079 #define PRID_IMP_PR4450     0x1200
0080 #define PRID_IMP_R4600      0x2000
0081 #define PRID_IMP_R4700      0x2100
0082 #define PRID_IMP_TX39       0x2200
0083 #define PRID_IMP_R4640      0x2200
0084 #define PRID_IMP_R4650      0x2200      /* Same as R4640 */
0085 #define PRID_IMP_R5000      0x2300
0086 #define PRID_IMP_TX49       0x2d00
0087 #define PRID_IMP_SONIC      0x2400
0088 #define PRID_IMP_MAGIC      0x2500
0089 #define PRID_IMP_RM7000     0x2700
0090 #define PRID_IMP_NEVADA     0x2800      /* RM5260 ??? */
0091 #define PRID_IMP_RM9000     0x3400
0092 #define PRID_IMP_LOONGSON_32    0x4200  /* Loongson-1 */
0093 #define PRID_IMP_R5432      0x5400
0094 #define PRID_IMP_R5500      0x5500
0095 #define PRID_IMP_LOONGSON_64R   0x6100  /* Reduced Loongson-2 */
0096 #define PRID_IMP_LOONGSON_64C   0x6300  /* Classic Loongson-2 and Loongson-3 */
0097 #define PRID_IMP_LOONGSON_64G   0xc000  /* Generic Loongson-2 and Loongson-3 */
0098 
0099 #define PRID_IMP_UNKNOWN    0xff00
0100 
0101 /*
0102  * These are the PRID's for when 23:16 == PRID_COMP_MIPS
0103  */
0104 
0105 #define PRID_IMP_QEMU_GENERIC   0x0000
0106 #define PRID_IMP_4KC        0x8000
0107 #define PRID_IMP_5KC        0x8100
0108 #define PRID_IMP_20KC       0x8200
0109 #define PRID_IMP_4KEC       0x8400
0110 #define PRID_IMP_4KSC       0x8600
0111 #define PRID_IMP_25KF       0x8800
0112 #define PRID_IMP_5KE        0x8900
0113 #define PRID_IMP_4KECR2     0x9000
0114 #define PRID_IMP_4KEMPR2    0x9100
0115 #define PRID_IMP_4KSD       0x9200
0116 #define PRID_IMP_24K        0x9300
0117 #define PRID_IMP_34K        0x9500
0118 #define PRID_IMP_24KE       0x9600
0119 #define PRID_IMP_74K        0x9700
0120 #define PRID_IMP_1004K      0x9900
0121 #define PRID_IMP_1074K      0x9a00
0122 #define PRID_IMP_M14KC      0x9c00
0123 #define PRID_IMP_M14KEC     0x9e00
0124 #define PRID_IMP_INTERAPTIV_UP  0xa000
0125 #define PRID_IMP_INTERAPTIV_MP  0xa100
0126 #define PRID_IMP_PROAPTIV_UP    0xa200
0127 #define PRID_IMP_PROAPTIV_MP    0xa300
0128 #define PRID_IMP_P6600      0xa400
0129 #define PRID_IMP_M5150      0xa700
0130 #define PRID_IMP_P5600      0xa800
0131 #define PRID_IMP_I6400      0xa900
0132 #define PRID_IMP_M6250      0xab00
0133 #define PRID_IMP_I6500      0xb000
0134 
0135 /*
0136  * These are the PRID's for when 23:16 == PRID_COMP_SIBYTE
0137  */
0138 
0139 #define PRID_IMP_SB1        0x0100
0140 #define PRID_IMP_SB1A       0x1100
0141 
0142 /*
0143  * These are the PRID's for when 23:16 == PRID_COMP_SANDCRAFT
0144  */
0145 
0146 #define PRID_IMP_SR71000    0x0400
0147 
0148 /*
0149  * These are the PRID's for when 23:16 == PRID_COMP_BROADCOM
0150  */
0151 
0152 #define PRID_IMP_BMIPS32_REV4   0x4000
0153 #define PRID_IMP_BMIPS32_REV8   0x8000
0154 #define PRID_IMP_BMIPS3300  0x9000
0155 #define PRID_IMP_BMIPS3300_ALT  0x9100
0156 #define PRID_IMP_BMIPS3300_BUG  0x0000
0157 #define PRID_IMP_BMIPS43XX  0xa000
0158 #define PRID_IMP_BMIPS5000  0x5a00
0159 #define PRID_IMP_BMIPS5200  0x5b00
0160 
0161 #define PRID_REV_BMIPS4380_LO   0x0040
0162 #define PRID_REV_BMIPS4380_HI   0x006f
0163 
0164 /*
0165  * These are the PRID's for when 23:16 == PRID_COMP_CAVIUM
0166  */
0167 
0168 #define PRID_IMP_CAVIUM_CN38XX 0x0000
0169 #define PRID_IMP_CAVIUM_CN31XX 0x0100
0170 #define PRID_IMP_CAVIUM_CN30XX 0x0200
0171 #define PRID_IMP_CAVIUM_CN58XX 0x0300
0172 #define PRID_IMP_CAVIUM_CN56XX 0x0400
0173 #define PRID_IMP_CAVIUM_CN50XX 0x0600
0174 #define PRID_IMP_CAVIUM_CN52XX 0x0700
0175 #define PRID_IMP_CAVIUM_CN63XX 0x9000
0176 #define PRID_IMP_CAVIUM_CN68XX 0x9100
0177 #define PRID_IMP_CAVIUM_CN66XX 0x9200
0178 #define PRID_IMP_CAVIUM_CN61XX 0x9300
0179 #define PRID_IMP_CAVIUM_CNF71XX 0x9400
0180 #define PRID_IMP_CAVIUM_CN78XX 0x9500
0181 #define PRID_IMP_CAVIUM_CN70XX 0x9600
0182 #define PRID_IMP_CAVIUM_CN73XX 0x9700
0183 #define PRID_IMP_CAVIUM_CNF75XX 0x9800
0184 
0185 /*
0186  * These are the PRID's for when 23:16 == PRID_COMP_INGENIC_*
0187  */
0188 
0189 #define PRID_IMP_XBURST_REV1    0x0200  /* XBurst®1 with MXU1.0/MXU1.1 SIMD ISA    */
0190 #define PRID_IMP_XBURST_REV2    0x0100  /* XBurst®1 with MXU2.0 SIMD ISA       */
0191 #define PRID_IMP_XBURST2        0x2000  /* XBurst®2 with MXU2.1 SIMD ISA       */
0192 
0193 /*
0194  * These are the PRID's for when 23:16 == PRID_COMP_NETLOGIC
0195  */
0196 #define PRID_IMP_NETLOGIC_XLR732    0x0000
0197 #define PRID_IMP_NETLOGIC_XLR716    0x0200
0198 #define PRID_IMP_NETLOGIC_XLR532    0x0900
0199 #define PRID_IMP_NETLOGIC_XLR308    0x0600
0200 #define PRID_IMP_NETLOGIC_XLR532C   0x0800
0201 #define PRID_IMP_NETLOGIC_XLR516C   0x0a00
0202 #define PRID_IMP_NETLOGIC_XLR508C   0x0b00
0203 #define PRID_IMP_NETLOGIC_XLR308C   0x0f00
0204 #define PRID_IMP_NETLOGIC_XLS608    0x8000
0205 #define PRID_IMP_NETLOGIC_XLS408    0x8800
0206 #define PRID_IMP_NETLOGIC_XLS404    0x8c00
0207 #define PRID_IMP_NETLOGIC_XLS208    0x8e00
0208 #define PRID_IMP_NETLOGIC_XLS204    0x8f00
0209 #define PRID_IMP_NETLOGIC_XLS108    0xce00
0210 #define PRID_IMP_NETLOGIC_XLS104    0xcf00
0211 #define PRID_IMP_NETLOGIC_XLS616B   0x4000
0212 #define PRID_IMP_NETLOGIC_XLS608B   0x4a00
0213 #define PRID_IMP_NETLOGIC_XLS416B   0x4400
0214 #define PRID_IMP_NETLOGIC_XLS412B   0x4c00
0215 #define PRID_IMP_NETLOGIC_XLS408B   0x4e00
0216 #define PRID_IMP_NETLOGIC_XLS404B   0x4f00
0217 #define PRID_IMP_NETLOGIC_AU13XX    0x8000
0218 
0219 #define PRID_IMP_NETLOGIC_XLP8XX    0x1000
0220 #define PRID_IMP_NETLOGIC_XLP3XX    0x1100
0221 #define PRID_IMP_NETLOGIC_XLP2XX    0x1200
0222 #define PRID_IMP_NETLOGIC_XLP9XX    0x1500
0223 #define PRID_IMP_NETLOGIC_XLP5XX    0x1300
0224 
0225 /*
0226  * Particular Revision values for bits 7:0 of the PRId register.
0227  */
0228 
0229 #define PRID_REV_MASK       0x00ff
0230 
0231 /*
0232  * Definitions for 7:0 on legacy processors
0233  */
0234 
0235 #define PRID_REV_TX4927         0x0022
0236 #define PRID_REV_TX4937         0x0030
0237 #define PRID_REV_R4400          0x0040
0238 #define PRID_REV_R3000A         0x0030
0239 #define PRID_REV_R3000          0x0020
0240 #define PRID_REV_R2000A         0x0010
0241 #define PRID_REV_TX3912         0x0010
0242 #define PRID_REV_TX3922         0x0030
0243 #define PRID_REV_TX3927         0x0040
0244 #define PRID_REV_VR4111         0x0050
0245 #define PRID_REV_VR4181         0x0050  /* Same as VR4111 */
0246 #define PRID_REV_VR4121         0x0060
0247 #define PRID_REV_VR4122         0x0070
0248 #define PRID_REV_VR4181A        0x0070  /* Same as VR4122 */
0249 #define PRID_REV_VR4130         0x0080
0250 #define PRID_REV_34K_V1_0_2     0x0022
0251 #define PRID_REV_LOONGSON1B     0x0020
0252 #define PRID_REV_LOONGSON1C     0x0020  /* Same as Loongson-1B */
0253 #define PRID_REV_LOONGSON2E     0x0002
0254 #define PRID_REV_LOONGSON2F     0x0003
0255 #define PRID_REV_LOONGSON2K_R1_0    0x0000
0256 #define PRID_REV_LOONGSON2K_R1_1    0x0001
0257 #define PRID_REV_LOONGSON2K_R1_2    0x0002
0258 #define PRID_REV_LOONGSON2K_R1_3    0x0003
0259 #define PRID_REV_LOONGSON3A_R1      0x0005
0260 #define PRID_REV_LOONGSON3B_R1      0x0006
0261 #define PRID_REV_LOONGSON3B_R2      0x0007
0262 #define PRID_REV_LOONGSON3A_R2_0    0x0008
0263 #define PRID_REV_LOONGSON3A_R3_0    0x0009
0264 #define PRID_REV_LOONGSON3A_R2_1    0x000c
0265 #define PRID_REV_LOONGSON3A_R3_1    0x000d
0266 
0267 /*
0268  * Older processors used to encode processor version and revision in two
0269  * 4-bit bitfields, the 4K seems to simply count up and even newer MTI cores
0270  * have switched to use the 8-bits as 3:3:2 bitfield with the last field as
0271  * the patch number.  *ARGH*
0272  */
0273 #define PRID_REV_ENCODE_44(ver, rev)                    \
0274     ((ver) << 4 | (rev))
0275 #define PRID_REV_ENCODE_332(ver, rev, patch)                \
0276     ((ver) << 5 | (rev) << 2 | (patch))
0277 
0278 /*
0279  * FPU implementation/revision register (CP1 control register 0).
0280  *
0281  * +---------------------------------+----------------+----------------+
0282  * | 0                   | Implementation | Revision       |
0283  * +---------------------------------+----------------+----------------+
0284  *  31                 16 15         8 7          0
0285  */
0286 
0287 #define FPIR_IMP_MASK       0xff00
0288 
0289 #define FPIR_IMP_NONE       0x0000
0290 
0291 #if !defined(__ASSEMBLY__)
0292 
0293 enum cpu_type_enum {
0294     CPU_UNKNOWN,
0295 
0296     /*
0297      * R2000 class processors
0298      */
0299     CPU_R2000, CPU_R3000, CPU_R3000A, CPU_R3041, CPU_R3051, CPU_R3052,
0300     CPU_R3081, CPU_R3081E,
0301 
0302     /*
0303      * R4000 class processors
0304      */
0305     CPU_R4000PC, CPU_R4000SC, CPU_R4000MC, CPU_R4200, CPU_R4300, CPU_R4310,
0306     CPU_R4400PC, CPU_R4400SC, CPU_R4400MC, CPU_R4600, CPU_R4640, CPU_R4650,
0307     CPU_R4700, CPU_R5000, CPU_R5500, CPU_NEVADA, CPU_R10000,
0308     CPU_R12000, CPU_R14000, CPU_R16000, CPU_RM7000,
0309     CPU_SR71000, CPU_TX49XX,
0310 
0311     /*
0312      * MIPS32 class processors
0313      */
0314     CPU_4KC, CPU_4KEC, CPU_4KSC, CPU_24K, CPU_34K, CPU_1004K, CPU_74K,
0315     CPU_ALCHEMY, CPU_PR4450, CPU_BMIPS32, CPU_BMIPS3300, CPU_BMIPS4350,
0316     CPU_BMIPS4380, CPU_BMIPS5000, CPU_XBURST, CPU_LOONGSON32, CPU_M14KC,
0317     CPU_M14KEC, CPU_INTERAPTIV, CPU_P5600, CPU_PROAPTIV, CPU_1074K,
0318     CPU_M5150, CPU_I6400, CPU_P6600, CPU_M6250,
0319 
0320     /*
0321      * MIPS64 class processors
0322      */
0323     CPU_5KC, CPU_5KE, CPU_20KC, CPU_25KF, CPU_SB1, CPU_SB1A, CPU_LOONGSON2EF,
0324     CPU_LOONGSON64, CPU_CAVIUM_OCTEON, CPU_CAVIUM_OCTEON_PLUS,
0325     CPU_CAVIUM_OCTEON2, CPU_CAVIUM_OCTEON3, CPU_I6500,
0326 
0327     CPU_QEMU_GENERIC,
0328 
0329     CPU_LAST
0330 };
0331 
0332 #endif /* !__ASSEMBLY */
0333 
0334 /*
0335  * ISA Level encodings
0336  *
0337  */
0338 #define MIPS_CPU_ISA_II     0x00000001
0339 #define MIPS_CPU_ISA_III    0x00000002
0340 #define MIPS_CPU_ISA_IV     0x00000004
0341 #define MIPS_CPU_ISA_V      0x00000008
0342 #define MIPS_CPU_ISA_M32R1  0x00000010
0343 #define MIPS_CPU_ISA_M32R2  0x00000020
0344 #define MIPS_CPU_ISA_M64R1  0x00000040
0345 #define MIPS_CPU_ISA_M64R2  0x00000080
0346 #define MIPS_CPU_ISA_M32R5  0x00000100
0347 #define MIPS_CPU_ISA_M64R5  0x00000200
0348 #define MIPS_CPU_ISA_M32R6  0x00000400
0349 #define MIPS_CPU_ISA_M64R6  0x00000800
0350 
0351 #define MIPS_CPU_ISA_32BIT (MIPS_CPU_ISA_II | MIPS_CPU_ISA_M32R1 | \
0352     MIPS_CPU_ISA_M32R2 | MIPS_CPU_ISA_M32R5 | MIPS_CPU_ISA_M32R6)
0353 #define MIPS_CPU_ISA_64BIT (MIPS_CPU_ISA_III | MIPS_CPU_ISA_IV | \
0354     MIPS_CPU_ISA_V | MIPS_CPU_ISA_M64R1 | MIPS_CPU_ISA_M64R2 | \
0355     MIPS_CPU_ISA_M64R5 | MIPS_CPU_ISA_M64R6)
0356 
0357 /*
0358  * CPU Option encodings
0359  */
0360 #define MIPS_CPU_TLB        BIT_ULL( 0) /* CPU has TLB */
0361 #define MIPS_CPU_4KEX       BIT_ULL( 1) /* "R4K" exception model */
0362 #define MIPS_CPU_3K_CACHE   BIT_ULL( 2) /* R3000-style caches */
0363 #define MIPS_CPU_4K_CACHE   BIT_ULL( 3) /* R4000-style caches */
0364 #define MIPS_CPU_FPU        BIT_ULL( 5) /* CPU has FPU */
0365 #define MIPS_CPU_32FPR      BIT_ULL( 6) /* 32 dbl. prec. FP registers */
0366 #define MIPS_CPU_COUNTER    BIT_ULL( 7) /* Cycle count/compare */
0367 #define MIPS_CPU_WATCH      BIT_ULL( 8) /* watchpoint registers */
0368 #define MIPS_CPU_DIVEC      BIT_ULL( 9) /* dedicated interrupt vector */
0369 #define MIPS_CPU_VCE        BIT_ULL(10) /* virt. coherence conflict possible */
0370 #define MIPS_CPU_CACHE_CDEX_P   BIT_ULL(11) /* Create_Dirty_Exclusive CACHE op */
0371 #define MIPS_CPU_CACHE_CDEX_S   BIT_ULL(12) /* ... same for seconary cache ... */
0372 #define MIPS_CPU_MCHECK     BIT_ULL(13) /* Machine check exception */
0373 #define MIPS_CPU_EJTAG      BIT_ULL(14) /* EJTAG exception */
0374 #define MIPS_CPU_NOFPUEX    BIT_ULL(15) /* no FPU exception */
0375 #define MIPS_CPU_LLSC       BIT_ULL(16) /* CPU has ll/sc instructions */
0376 #define MIPS_CPU_INCLUSIVE_CACHES BIT_ULL(17)   /* P-cache subset enforced */
0377 #define MIPS_CPU_PREFETCH   BIT_ULL(18) /* CPU has usable prefetch */
0378 #define MIPS_CPU_VINT       BIT_ULL(19) /* CPU supports MIPSR2 vectored interrupts */
0379 #define MIPS_CPU_VEIC       BIT_ULL(20) /* CPU supports MIPSR2 external interrupt controller mode */
0380 #define MIPS_CPU_ULRI       BIT_ULL(21) /* CPU has ULRI feature */
0381 #define MIPS_CPU_PCI        BIT_ULL(22) /* CPU has Perf Ctr Int indicator */
0382 #define MIPS_CPU_RIXI       BIT_ULL(23) /* CPU has TLB Read/eXec Inhibit */
0383 #define MIPS_CPU_MICROMIPS  BIT_ULL(24) /* CPU has microMIPS capability */
0384 #define MIPS_CPU_TLBINV     BIT_ULL(25) /* CPU supports TLBINV/F */
0385 #define MIPS_CPU_SEGMENTS   BIT_ULL(26) /* CPU supports Segmentation Control registers */
0386 #define MIPS_CPU_EVA        BIT_ULL(27) /* CPU supports Enhanced Virtual Addressing */
0387 #define MIPS_CPU_HTW        BIT_ULL(28) /* CPU support Hardware Page Table Walker */
0388 #define MIPS_CPU_RIXIEX     BIT_ULL(29) /* CPU has unique exception codes for {Read, Execute}-Inhibit exceptions */
0389 #define MIPS_CPU_MAAR       BIT_ULL(30) /* MAAR(I) registers are present */
0390 #define MIPS_CPU_FRE        BIT_ULL(31) /* FRE & UFE bits implemented */
0391 #define MIPS_CPU_RW_LLB     BIT_ULL(32) /* LLADDR/LLB writes are allowed */
0392 #define MIPS_CPU_LPA        BIT_ULL(33) /* CPU supports Large Physical Addressing */
0393 #define MIPS_CPU_CDMM       BIT_ULL(34) /* CPU has Common Device Memory Map */
0394 #define MIPS_CPU_SP     BIT_ULL(36) /* Small (1KB) page support */
0395 #define MIPS_CPU_FTLB       BIT_ULL(37) /* CPU has Fixed-page-size TLB */
0396 #define MIPS_CPU_NAN_LEGACY BIT_ULL(38) /* Legacy NaN implemented */
0397 #define MIPS_CPU_NAN_2008   BIT_ULL(39) /* 2008 NaN implemented */
0398 #define MIPS_CPU_VP     BIT_ULL(40) /* MIPSr6 Virtual Processors (multi-threading) */
0399 #define MIPS_CPU_LDPTE      BIT_ULL(41) /* CPU has ldpte/lddir instructions */
0400 #define MIPS_CPU_MVH        BIT_ULL(42) /* CPU supports MFHC0/MTHC0 */
0401 #define MIPS_CPU_EBASE_WG   BIT_ULL(43) /* CPU has EBase.WG */
0402 #define MIPS_CPU_BADINSTR   BIT_ULL(44) /* CPU has BadInstr register */
0403 #define MIPS_CPU_BADINSTRP  BIT_ULL(45) /* CPU has BadInstrP register */
0404 #define MIPS_CPU_CTXTC      BIT_ULL(46) /* CPU has [X]ConfigContext registers */
0405 #define MIPS_CPU_PERF       BIT_ULL(47) /* CPU has MIPS performance counters */
0406 #define MIPS_CPU_GUESTCTL0EXT   BIT_ULL(48) /* CPU has VZ GuestCtl0Ext register */
0407 #define MIPS_CPU_GUESTCTL1  BIT_ULL(49) /* CPU has VZ GuestCtl1 register */
0408 #define MIPS_CPU_GUESTCTL2  BIT_ULL(50) /* CPU has VZ GuestCtl2 register */
0409 #define MIPS_CPU_GUESTID    BIT_ULL(51) /* CPU uses VZ ASE GuestID feature */
0410 #define MIPS_CPU_DRG        BIT_ULL(52) /* CPU has VZ Direct Root to Guest (DRG) */
0411 #define MIPS_CPU_UFR        BIT_ULL(53) /* CPU supports User mode FR switching */
0412 #define MIPS_CPU_SHARED_FTLB_RAM \
0413                 BIT_ULL(54) /* CPU shares FTLB RAM with another */
0414 #define MIPS_CPU_SHARED_FTLB_ENTRIES \
0415                 BIT_ULL(55) /* CPU shares FTLB entries with another */
0416 #define MIPS_CPU_MT_PER_TC_PERF_COUNTERS \
0417                 BIT_ULL(56) /* CPU has perf counters implemented per TC (MIPSMT ASE) */
0418 #define MIPS_CPU_MMID       BIT_ULL(57) /* CPU supports MemoryMapIDs */
0419 #define MIPS_CPU_MM_SYSAD   BIT_ULL(58) /* CPU supports write-through SysAD Valid merge */
0420 #define MIPS_CPU_MM_FULL    BIT_ULL(59) /* CPU supports write-through full merge */
0421 #define MIPS_CPU_MAC_2008_ONLY  BIT_ULL(60) /* CPU Only support MAC2008 Fused multiply-add instruction */
0422 #define MIPS_CPU_FTLBPAREX  BIT_ULL(61) /* CPU has FTLB parity exception */
0423 #define MIPS_CPU_GSEXCEX    BIT_ULL(62) /* CPU has GSExc exception */
0424 
0425 /*
0426  * CPU ASE encodings
0427  */
0428 #define MIPS_ASE_MIPS16     0x00000001 /* code compression */
0429 #define MIPS_ASE_MDMX       0x00000002 /* MIPS digital media extension */
0430 #define MIPS_ASE_MIPS3D     0x00000004 /* MIPS-3D */
0431 #define MIPS_ASE_SMARTMIPS  0x00000008 /* SmartMIPS */
0432 #define MIPS_ASE_DSP        0x00000010 /* Signal Processing ASE */
0433 #define MIPS_ASE_MIPSMT     0x00000020 /* CPU supports MIPS MT */
0434 #define MIPS_ASE_DSP2P      0x00000040 /* Signal Processing ASE Rev 2 */
0435 #define MIPS_ASE_VZ     0x00000080 /* Virtualization ASE */
0436 #define MIPS_ASE_MSA        0x00000100 /* MIPS SIMD Architecture */
0437 #define MIPS_ASE_DSP3       0x00000200 /* Signal Processing ASE Rev 3*/
0438 #define MIPS_ASE_MIPS16E2   0x00000400 /* MIPS16e2 */
0439 #define MIPS_ASE_LOONGSON_MMI   0x00000800 /* Loongson MultiMedia extensions Instructions */
0440 #define MIPS_ASE_LOONGSON_CAM   0x00001000 /* Loongson CAM */
0441 #define MIPS_ASE_LOONGSON_EXT   0x00002000 /* Loongson EXTensions */
0442 #define MIPS_ASE_LOONGSON_EXT2  0x00004000 /* Loongson EXTensions R2 */
0443 
0444 #endif /* _ASM_CPU_H */