1 /* 2 * PowerPC emulation cpu definitions for qemu. 3 * 4 * Copyright (c) 2003-2007 Jocelyn Mayer 5 * 6 * This library is free software; you can redistribute it and/or 7 * modify it under the terms of the GNU Lesser General Public 8 * License as published by the Free Software Foundation; either 9 * version 2.1 of the License, or (at your option) any later version. 10 * 11 * This library is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14 * Lesser General Public License for more details. 15 * 16 * You should have received a copy of the GNU Lesser General Public 17 * License along with this library; if not, see <http://www.gnu.org/licenses/>. 18 */ 19 20 #ifndef PPC_CPU_H 21 #define PPC_CPU_H 22 23 #include "qemu/int128.h" 24 #include "qemu/cpu-float.h" 25 #include "exec/cpu-defs.h" 26 #include "cpu-qom.h" 27 #include "qom/object.h" 28 #include "hw/registerfields.h" 29 30 #define TCG_GUEST_DEFAULT_MO 0 31 32 #define TARGET_PAGE_BITS_64K 16 33 #define TARGET_PAGE_BITS_16M 24 34 35 #if defined(TARGET_PPC64) 36 #define PPC_ELF_MACHINE EM_PPC64 37 #else 38 #define PPC_ELF_MACHINE EM_PPC 39 #endif 40 41 #define PPC_BIT_NR(bit) (63 - (bit)) 42 #define PPC_BIT(bit) (0x8000000000000000ULL >> (bit)) 43 #define PPC_BIT32(bit) (0x80000000 >> (bit)) 44 #define PPC_BIT8(bit) (0x80 >> (bit)) 45 #define PPC_BITMASK(bs, be) ((PPC_BIT(bs) - PPC_BIT(be)) | PPC_BIT(bs)) 46 #define PPC_BITMASK32(bs, be) ((PPC_BIT32(bs) - PPC_BIT32(be)) | \ 47 PPC_BIT32(bs)) 48 #define PPC_BITMASK8(bs, be) ((PPC_BIT8(bs) - PPC_BIT8(be)) | PPC_BIT8(bs)) 49 50 /* 51 * QEMU version of the GETFIELD/SETFIELD macros from skiboot 52 * 53 * It might be better to use the existing extract64() and 54 * deposit64() but this means that all the register definitions will 55 * change and become incompatible with the ones found in skiboot. 56 */ 57 #define MASK_TO_LSH(m) (__builtin_ffsll(m) - 1) 58 #define GETFIELD(m, v) (((v) & (m)) >> MASK_TO_LSH(m)) 59 #define SETFIELD(m, v, val) \ 60 (((v) & ~(m)) | ((((typeof(v))(val)) << MASK_TO_LSH(m)) & (m))) 61 62 /*****************************************************************************/ 63 /* Exception vectors definitions */ 64 enum { 65 POWERPC_EXCP_NONE = -1, 66 /* The 64 first entries are used by the PowerPC embedded specification */ 67 POWERPC_EXCP_CRITICAL = 0, /* Critical input */ 68 POWERPC_EXCP_MCHECK = 1, /* Machine check exception */ 69 POWERPC_EXCP_DSI = 2, /* Data storage exception */ 70 POWERPC_EXCP_ISI = 3, /* Instruction storage exception */ 71 POWERPC_EXCP_EXTERNAL = 4, /* External input */ 72 POWERPC_EXCP_ALIGN = 5, /* Alignment exception */ 73 POWERPC_EXCP_PROGRAM = 6, /* Program exception */ 74 POWERPC_EXCP_FPU = 7, /* Floating-point unavailable exception */ 75 POWERPC_EXCP_SYSCALL = 8, /* System call exception */ 76 POWERPC_EXCP_APU = 9, /* Auxiliary processor unavailable */ 77 POWERPC_EXCP_DECR = 10, /* Decrementer exception */ 78 POWERPC_EXCP_FIT = 11, /* Fixed-interval timer interrupt */ 79 POWERPC_EXCP_WDT = 12, /* Watchdog timer interrupt */ 80 POWERPC_EXCP_DTLB = 13, /* Data TLB miss */ 81 POWERPC_EXCP_ITLB = 14, /* Instruction TLB miss */ 82 POWERPC_EXCP_DEBUG = 15, /* Debug interrupt */ 83 /* Vectors 16 to 31 are reserved */ 84 POWERPC_EXCP_SPEU = 32, /* SPE/embedded floating-point unavailable */ 85 POWERPC_EXCP_EFPDI = 33, /* Embedded floating-point data interrupt */ 86 POWERPC_EXCP_EFPRI = 34, /* Embedded floating-point round interrupt */ 87 POWERPC_EXCP_EPERFM = 35, /* Embedded performance monitor interrupt */ 88 POWERPC_EXCP_DOORI = 36, /* Embedded doorbell interrupt */ 89 POWERPC_EXCP_DOORCI = 37, /* Embedded doorbell critical interrupt */ 90 POWERPC_EXCP_GDOORI = 38, /* Embedded guest doorbell interrupt */ 91 POWERPC_EXCP_GDOORCI = 39, /* Embedded guest doorbell critical interrupt*/ 92 POWERPC_EXCP_HYPPRIV = 41, /* Embedded hypervisor priv instruction */ 93 /* Vectors 42 to 63 are reserved */ 94 /* Exceptions defined in the PowerPC server specification */ 95 POWERPC_EXCP_RESET = 64, /* System reset exception */ 96 POWERPC_EXCP_DSEG = 65, /* Data segment exception */ 97 POWERPC_EXCP_ISEG = 66, /* Instruction segment exception */ 98 POWERPC_EXCP_HDECR = 67, /* Hypervisor decrementer exception */ 99 POWERPC_EXCP_TRACE = 68, /* Trace exception */ 100 POWERPC_EXCP_HDSI = 69, /* Hypervisor data storage exception */ 101 POWERPC_EXCP_HISI = 70, /* Hypervisor instruction storage exception */ 102 POWERPC_EXCP_HDSEG = 71, /* Hypervisor data segment exception */ 103 POWERPC_EXCP_HISEG = 72, /* Hypervisor instruction segment exception */ 104 POWERPC_EXCP_VPU = 73, /* Vector unavailable exception */ 105 /* 40x specific exceptions */ 106 POWERPC_EXCP_PIT = 74, /* Programmable interval timer interrupt */ 107 /* Vectors 75-76 are 601 specific exceptions */ 108 /* 602 specific exceptions */ 109 POWERPC_EXCP_EMUL = 77, /* Emulation trap exception */ 110 /* 602/603 specific exceptions */ 111 POWERPC_EXCP_IFTLB = 78, /* Instruction fetch TLB miss */ 112 POWERPC_EXCP_DLTLB = 79, /* Data load TLB miss */ 113 POWERPC_EXCP_DSTLB = 80, /* Data store TLB miss */ 114 /* Exceptions available on most PowerPC */ 115 POWERPC_EXCP_FPA = 81, /* Floating-point assist exception */ 116 POWERPC_EXCP_DABR = 82, /* Data address breakpoint */ 117 POWERPC_EXCP_IABR = 83, /* Instruction address breakpoint */ 118 POWERPC_EXCP_SMI = 84, /* System management interrupt */ 119 POWERPC_EXCP_PERFM = 85, /* Embedded performance monitor interrupt */ 120 /* 7xx/74xx specific exceptions */ 121 POWERPC_EXCP_THERM = 86, /* Thermal interrupt */ 122 /* 74xx specific exceptions */ 123 POWERPC_EXCP_VPUA = 87, /* Vector assist exception */ 124 /* 970FX specific exceptions */ 125 POWERPC_EXCP_SOFTP = 88, /* Soft patch exception */ 126 POWERPC_EXCP_MAINT = 89, /* Maintenance exception */ 127 /* Freescale embedded cores specific exceptions */ 128 POWERPC_EXCP_MEXTBR = 90, /* Maskable external breakpoint */ 129 POWERPC_EXCP_NMEXTBR = 91, /* Non maskable external breakpoint */ 130 POWERPC_EXCP_ITLBE = 92, /* Instruction TLB error */ 131 POWERPC_EXCP_DTLBE = 93, /* Data TLB error */ 132 /* VSX Unavailable (Power ISA 2.06 and later) */ 133 POWERPC_EXCP_VSXU = 94, /* VSX Unavailable */ 134 POWERPC_EXCP_FU = 95, /* Facility Unavailable */ 135 /* Additional ISA 2.06 and later server exceptions */ 136 POWERPC_EXCP_HV_EMU = 96, /* HV emulation assistance */ 137 POWERPC_EXCP_HV_MAINT = 97, /* HMI */ 138 POWERPC_EXCP_HV_FU = 98, /* Hypervisor Facility unavailable */ 139 /* Server doorbell variants */ 140 POWERPC_EXCP_SDOOR = 99, 141 POWERPC_EXCP_SDOOR_HV = 100, 142 /* ISA 3.00 additions */ 143 POWERPC_EXCP_HVIRT = 101, 144 POWERPC_EXCP_SYSCALL_VECTORED = 102, /* scv exception */ 145 POWERPC_EXCP_PERFM_EBB = 103, /* Performance Monitor EBB Exception */ 146 POWERPC_EXCP_EXTERNAL_EBB = 104, /* External EBB Exception */ 147 /* EOL */ 148 POWERPC_EXCP_NB = 105, 149 /* QEMU exceptions: special cases we want to stop translation */ 150 POWERPC_EXCP_SYSCALL_USER = 0x203, /* System call in user mode only */ 151 }; 152 153 /* Exceptions error codes */ 154 enum { 155 /* Exception subtypes for POWERPC_EXCP_ALIGN */ 156 POWERPC_EXCP_ALIGN_FP = 0x01, /* FP alignment exception */ 157 POWERPC_EXCP_ALIGN_LST = 0x02, /* Unaligned mult/extern load/store */ 158 POWERPC_EXCP_ALIGN_LE = 0x03, /* Multiple little-endian access */ 159 POWERPC_EXCP_ALIGN_PROT = 0x04, /* Access cross protection boundary */ 160 POWERPC_EXCP_ALIGN_BAT = 0x05, /* Access cross a BAT/seg boundary */ 161 POWERPC_EXCP_ALIGN_CACHE = 0x06, /* Impossible dcbz access */ 162 POWERPC_EXCP_ALIGN_INSN = 0x07, /* Pref. insn x-ing 64-byte boundary */ 163 /* Exception subtypes for POWERPC_EXCP_PROGRAM */ 164 /* FP exceptions */ 165 POWERPC_EXCP_FP = 0x10, 166 POWERPC_EXCP_FP_OX = 0x01, /* FP overflow */ 167 POWERPC_EXCP_FP_UX = 0x02, /* FP underflow */ 168 POWERPC_EXCP_FP_ZX = 0x03, /* FP divide by zero */ 169 POWERPC_EXCP_FP_XX = 0x04, /* FP inexact */ 170 POWERPC_EXCP_FP_VXSNAN = 0x05, /* FP invalid SNaN op */ 171 POWERPC_EXCP_FP_VXISI = 0x06, /* FP invalid infinite subtraction */ 172 POWERPC_EXCP_FP_VXIDI = 0x07, /* FP invalid infinite divide */ 173 POWERPC_EXCP_FP_VXZDZ = 0x08, /* FP invalid zero divide */ 174 POWERPC_EXCP_FP_VXIMZ = 0x09, /* FP invalid infinite * zero */ 175 POWERPC_EXCP_FP_VXVC = 0x0A, /* FP invalid compare */ 176 POWERPC_EXCP_FP_VXSOFT = 0x0B, /* FP invalid operation */ 177 POWERPC_EXCP_FP_VXSQRT = 0x0C, /* FP invalid square root */ 178 POWERPC_EXCP_FP_VXCVI = 0x0D, /* FP invalid integer conversion */ 179 /* Invalid instruction */ 180 POWERPC_EXCP_INVAL = 0x20, 181 POWERPC_EXCP_INVAL_INVAL = 0x01, /* Invalid instruction */ 182 POWERPC_EXCP_INVAL_LSWX = 0x02, /* Invalid lswx instruction */ 183 POWERPC_EXCP_INVAL_SPR = 0x03, /* Invalid SPR access */ 184 POWERPC_EXCP_INVAL_FP = 0x04, /* Unimplemented mandatory fp instr */ 185 /* Privileged instruction */ 186 POWERPC_EXCP_PRIV = 0x30, 187 POWERPC_EXCP_PRIV_OPC = 0x01, /* Privileged operation exception */ 188 POWERPC_EXCP_PRIV_REG = 0x02, /* Privileged register exception */ 189 /* Trap */ 190 POWERPC_EXCP_TRAP = 0x40, 191 }; 192 193 #define PPC_INPUT(env) ((env)->bus_model) 194 195 /*****************************************************************************/ 196 typedef struct opc_handler_t opc_handler_t; 197 198 /*****************************************************************************/ 199 /* Types used to describe some PowerPC registers etc. */ 200 typedef struct DisasContext DisasContext; 201 typedef struct ppc_spr_t ppc_spr_t; 202 typedef union ppc_tlb_t ppc_tlb_t; 203 typedef struct ppc_hash_pte64 ppc_hash_pte64_t; 204 205 /* SPR access micro-ops generations callbacks */ 206 struct ppc_spr_t { 207 const char *name; 208 target_ulong default_value; 209 #ifndef CONFIG_USER_ONLY 210 unsigned int gdb_id; 211 #endif 212 #ifdef CONFIG_TCG 213 void (*uea_read)(DisasContext *ctx, int gpr_num, int spr_num); 214 void (*uea_write)(DisasContext *ctx, int spr_num, int gpr_num); 215 # ifndef CONFIG_USER_ONLY 216 void (*oea_read)(DisasContext *ctx, int gpr_num, int spr_num); 217 void (*oea_write)(DisasContext *ctx, int spr_num, int gpr_num); 218 void (*hea_read)(DisasContext *ctx, int gpr_num, int spr_num); 219 void (*hea_write)(DisasContext *ctx, int spr_num, int gpr_num); 220 # endif 221 #endif 222 #ifdef CONFIG_KVM 223 /* 224 * We (ab)use the fact that all the SPRs will have ids for the 225 * ONE_REG interface will have KVM_REG_PPC to use 0 as meaning, 226 * don't sync this 227 */ 228 uint64_t one_reg_id; 229 #endif 230 }; 231 232 /* VSX/Altivec registers (128 bits) */ 233 typedef union _ppc_vsr_t { 234 uint8_t u8[16]; 235 uint16_t u16[8]; 236 uint32_t u32[4]; 237 uint64_t u64[2]; 238 int8_t s8[16]; 239 int16_t s16[8]; 240 int32_t s32[4]; 241 int64_t s64[2]; 242 float16 f16[8]; 243 float32 f32[4]; 244 float64 f64[2]; 245 float128 f128; 246 #ifdef CONFIG_INT128 247 __uint128_t u128; 248 #endif 249 Int128 s128; 250 } ppc_vsr_t; 251 252 typedef ppc_vsr_t ppc_avr_t; 253 typedef ppc_vsr_t ppc_fprp_t; 254 typedef ppc_vsr_t ppc_acc_t; 255 256 #if !defined(CONFIG_USER_ONLY) 257 /* Software TLB cache */ 258 typedef struct ppc6xx_tlb_t ppc6xx_tlb_t; 259 struct ppc6xx_tlb_t { 260 target_ulong pte0; 261 target_ulong pte1; 262 target_ulong EPN; 263 }; 264 265 typedef struct ppcemb_tlb_t ppcemb_tlb_t; 266 struct ppcemb_tlb_t { 267 uint64_t RPN; 268 target_ulong EPN; 269 target_ulong PID; 270 target_ulong size; 271 uint32_t prot; 272 uint32_t attr; /* Storage attributes */ 273 }; 274 275 typedef struct ppcmas_tlb_t { 276 uint32_t mas8; 277 uint32_t mas1; 278 uint64_t mas2; 279 uint64_t mas7_3; 280 } ppcmas_tlb_t; 281 282 union ppc_tlb_t { 283 ppc6xx_tlb_t *tlb6; 284 ppcemb_tlb_t *tlbe; 285 ppcmas_tlb_t *tlbm; 286 }; 287 288 /* possible TLB variants */ 289 #define TLB_NONE 0 290 #define TLB_6XX 1 291 #define TLB_EMB 2 292 #define TLB_MAS 3 293 #endif 294 295 typedef struct PPCHash64SegmentPageSizes PPCHash64SegmentPageSizes; 296 297 typedef struct ppc_slb_t ppc_slb_t; 298 struct ppc_slb_t { 299 uint64_t esid; 300 uint64_t vsid; 301 const PPCHash64SegmentPageSizes *sps; 302 }; 303 304 #define MAX_SLB_ENTRIES 64 305 #define SEGMENT_SHIFT_256M 28 306 #define SEGMENT_MASK_256M (~((1ULL << SEGMENT_SHIFT_256M) - 1)) 307 308 #define SEGMENT_SHIFT_1T 40 309 #define SEGMENT_MASK_1T (~((1ULL << SEGMENT_SHIFT_1T) - 1)) 310 311 typedef struct ppc_v3_pate_t { 312 uint64_t dw0; 313 uint64_t dw1; 314 } ppc_v3_pate_t; 315 316 /* PMU related structs and defines */ 317 #define PMU_COUNTERS_NUM 6 318 typedef enum { 319 PMU_EVENT_INVALID = 0, 320 PMU_EVENT_INACTIVE, 321 PMU_EVENT_CYCLES, 322 PMU_EVENT_INSTRUCTIONS, 323 PMU_EVENT_INSN_RUN_LATCH, 324 } PMUEventType; 325 326 /*****************************************************************************/ 327 /* Machine state register bits definition */ 328 #define MSR_SF PPC_BIT_NR(0) /* Sixty-four-bit mode hflags */ 329 #define MSR_TAG PPC_BIT_NR(1) /* Tag-active mode (POWERx ?) */ 330 #define MSR_ISF PPC_BIT_NR(2) /* Sixty-four-bit interrupt mode on 630 */ 331 #define MSR_HV PPC_BIT_NR(3) /* hypervisor state hflags */ 332 #define MSR_TS0 PPC_BIT_NR(29) /* Transactional state, 2 bits (Book3s) */ 333 #define MSR_TS1 PPC_BIT_NR(30) 334 #define MSR_TM PPC_BIT_NR(31) /* Transactional Memory Available (Book3s) */ 335 #define MSR_CM PPC_BIT_NR(32) /* Computation mode for BookE hflags */ 336 #define MSR_ICM PPC_BIT_NR(33) /* Interrupt computation mode for BookE */ 337 #define MSR_GS PPC_BIT_NR(35) /* guest state for BookE */ 338 #define MSR_UCLE PPC_BIT_NR(37) /* User-mode cache lock enable for BookE */ 339 #define MSR_VR PPC_BIT_NR(38) /* altivec available x hflags */ 340 #define MSR_SPE PPC_BIT_NR(38) /* SPE enable for BookE x hflags */ 341 #define MSR_VSX PPC_BIT_NR(40) /* Vector Scalar Extension (>= 2.06)x hflags */ 342 #define MSR_S PPC_BIT_NR(41) /* Secure state */ 343 #define MSR_KEY PPC_BIT_NR(44) /* key bit on 603e */ 344 #define MSR_POW PPC_BIT_NR(45) /* Power management */ 345 #define MSR_WE PPC_BIT_NR(45) /* Wait State Enable on 405 */ 346 #define MSR_TGPR PPC_BIT_NR(46) /* TGPR usage on 602/603 x */ 347 #define MSR_CE PPC_BIT_NR(46) /* Critical int. enable on embedded PPC x */ 348 #define MSR_ILE PPC_BIT_NR(47) /* Interrupt little-endian mode */ 349 #define MSR_EE PPC_BIT_NR(48) /* External interrupt enable */ 350 #define MSR_PR PPC_BIT_NR(49) /* Problem state hflags */ 351 #define MSR_FP PPC_BIT_NR(50) /* Floating point available hflags */ 352 #define MSR_ME PPC_BIT_NR(51) /* Machine check interrupt enable */ 353 #define MSR_FE0 PPC_BIT_NR(52) /* Floating point exception mode 0 */ 354 #define MSR_SE PPC_BIT_NR(53) /* Single-step trace enable x hflags */ 355 #define MSR_DWE PPC_BIT_NR(53) /* Debug wait enable on 405 x */ 356 #define MSR_UBLE PPC_BIT_NR(53) /* User BTB lock enable on e500 x */ 357 #define MSR_BE PPC_BIT_NR(54) /* Branch trace enable x hflags */ 358 #define MSR_DE PPC_BIT_NR(54) /* Debug int. enable on embedded PPC x */ 359 #define MSR_FE1 PPC_BIT_NR(55) /* Floating point exception mode 1 */ 360 #define MSR_AL PPC_BIT_NR(56) /* AL bit on POWER */ 361 #define MSR_EP PPC_BIT_NR(57) /* Exception prefix on 601 */ 362 #define MSR_IR PPC_BIT_NR(58) /* Instruction relocate */ 363 #define MSR_IS PPC_BIT_NR(58) /* Instruction address space (BookE) */ 364 #define MSR_DR PPC_BIT_NR(59) /* Data relocate */ 365 #define MSR_DS PPC_BIT_NR(59) /* Data address space (BookE) */ 366 #define MSR_PE PPC_BIT_NR(60) /* Protection enable on 403 */ 367 #define MSR_PX PPC_BIT_NR(61) /* Protection exclusive on 403 x */ 368 #define MSR_PMM PPC_BIT_NR(61) /* Performance monitor mark on POWER x */ 369 #define MSR_RI PPC_BIT_NR(62) /* Recoverable interrupt 1 */ 370 #define MSR_LE PPC_BIT_NR(63) /* Little-endian mode 1 hflags */ 371 372 FIELD(MSR, SF, MSR_SF, 1) 373 FIELD(MSR, TAG, MSR_TAG, 1) 374 FIELD(MSR, ISF, MSR_ISF, 1) 375 #if defined(TARGET_PPC64) 376 FIELD(MSR, HV, MSR_HV, 1) 377 #define FIELD_EX64_HV(storage) FIELD_EX64(storage, MSR, HV) 378 #else 379 #define FIELD_EX64_HV(storage) 0 380 #endif 381 FIELD(MSR, TS0, MSR_TS0, 1) 382 FIELD(MSR, TS1, MSR_TS1, 1) 383 FIELD(MSR, TS, MSR_TS0, 2) 384 FIELD(MSR, TM, MSR_TM, 1) 385 FIELD(MSR, CM, MSR_CM, 1) 386 FIELD(MSR, ICM, MSR_ICM, 1) 387 FIELD(MSR, GS, MSR_GS, 1) 388 FIELD(MSR, UCLE, MSR_UCLE, 1) 389 FIELD(MSR, VR, MSR_VR, 1) 390 FIELD(MSR, SPE, MSR_SPE, 1) 391 FIELD(MSR, VSX, MSR_VSX, 1) 392 FIELD(MSR, S, MSR_S, 1) 393 FIELD(MSR, KEY, MSR_KEY, 1) 394 FIELD(MSR, POW, MSR_POW, 1) 395 FIELD(MSR, WE, MSR_WE, 1) 396 FIELD(MSR, TGPR, MSR_TGPR, 1) 397 FIELD(MSR, CE, MSR_CE, 1) 398 FIELD(MSR, ILE, MSR_ILE, 1) 399 FIELD(MSR, EE, MSR_EE, 1) 400 FIELD(MSR, PR, MSR_PR, 1) 401 FIELD(MSR, FP, MSR_FP, 1) 402 FIELD(MSR, ME, MSR_ME, 1) 403 FIELD(MSR, FE0, MSR_FE0, 1) 404 FIELD(MSR, SE, MSR_SE, 1) 405 FIELD(MSR, DWE, MSR_DWE, 1) 406 FIELD(MSR, UBLE, MSR_UBLE, 1) 407 FIELD(MSR, BE, MSR_BE, 1) 408 FIELD(MSR, DE, MSR_DE, 1) 409 FIELD(MSR, FE1, MSR_FE1, 1) 410 FIELD(MSR, AL, MSR_AL, 1) 411 FIELD(MSR, EP, MSR_EP, 1) 412 FIELD(MSR, IR, MSR_IR, 1) 413 FIELD(MSR, DR, MSR_DR, 1) 414 FIELD(MSR, IS, MSR_IS, 1) 415 FIELD(MSR, DS, MSR_DS, 1) 416 FIELD(MSR, PE, MSR_PE, 1) 417 FIELD(MSR, PX, MSR_PX, 1) 418 FIELD(MSR, PMM, MSR_PMM, 1) 419 FIELD(MSR, RI, MSR_RI, 1) 420 FIELD(MSR, LE, MSR_LE, 1) 421 422 /* 423 * FE0 and FE1 bits are not side-by-side 424 * so we can't combine them using FIELD() 425 */ 426 #define FIELD_EX64_FE(msr) \ 427 ((FIELD_EX64(msr, MSR, FE0) << 1) | FIELD_EX64(msr, MSR, FE1)) 428 429 /* PMU bits */ 430 #define MMCR0_FC PPC_BIT(32) /* Freeze Counters */ 431 #define MMCR0_PMAO PPC_BIT(56) /* Perf Monitor Alert Ocurred */ 432 #define MMCR0_PMAE PPC_BIT(37) /* Perf Monitor Alert Enable */ 433 #define MMCR0_EBE PPC_BIT(43) /* Perf Monitor EBB Enable */ 434 #define MMCR0_FCECE PPC_BIT(38) /* FC on Enabled Cond or Event */ 435 #define MMCR0_PMCC0 PPC_BIT(44) /* PMC Control bit 0 */ 436 #define MMCR0_PMCC1 PPC_BIT(45) /* PMC Control bit 1 */ 437 #define MMCR0_PMCC PPC_BITMASK(44, 45) /* PMC Control */ 438 #define MMCR0_FC14 PPC_BIT(58) /* PMC Freeze Counters 1-4 bit */ 439 #define MMCR0_FC56 PPC_BIT(59) /* PMC Freeze Counters 5-6 bit */ 440 #define MMCR0_PMC1CE PPC_BIT(48) /* MMCR0 PMC1 Condition Enabled */ 441 #define MMCR0_PMCjCE PPC_BIT(49) /* MMCR0 PMCj Condition Enabled */ 442 /* MMCR0 userspace r/w mask */ 443 #define MMCR0_UREG_MASK (MMCR0_FC | MMCR0_PMAO | MMCR0_PMAE) 444 /* MMCR2 userspace r/w mask */ 445 #define MMCR2_FC1P0 PPC_BIT(1) /* MMCR2 FCnP0 for PMC1 */ 446 #define MMCR2_FC2P0 PPC_BIT(10) /* MMCR2 FCnP0 for PMC2 */ 447 #define MMCR2_FC3P0 PPC_BIT(19) /* MMCR2 FCnP0 for PMC3 */ 448 #define MMCR2_FC4P0 PPC_BIT(28) /* MMCR2 FCnP0 for PMC4 */ 449 #define MMCR2_FC5P0 PPC_BIT(37) /* MMCR2 FCnP0 for PMC5 */ 450 #define MMCR2_FC6P0 PPC_BIT(46) /* MMCR2 FCnP0 for PMC6 */ 451 #define MMCR2_UREG_MASK (MMCR2_FC1P0 | MMCR2_FC2P0 | MMCR2_FC3P0 | \ 452 MMCR2_FC4P0 | MMCR2_FC5P0 | MMCR2_FC6P0) 453 454 #define MMCR1_EVT_SIZE 8 455 /* extract64() does a right shift before extracting */ 456 #define MMCR1_PMC1SEL_START 32 457 #define MMCR1_PMC1EVT_EXTR (64 - MMCR1_PMC1SEL_START - MMCR1_EVT_SIZE) 458 #define MMCR1_PMC2SEL_START 40 459 #define MMCR1_PMC2EVT_EXTR (64 - MMCR1_PMC2SEL_START - MMCR1_EVT_SIZE) 460 #define MMCR1_PMC3SEL_START 48 461 #define MMCR1_PMC3EVT_EXTR (64 - MMCR1_PMC3SEL_START - MMCR1_EVT_SIZE) 462 #define MMCR1_PMC4SEL_START 56 463 #define MMCR1_PMC4EVT_EXTR (64 - MMCR1_PMC4SEL_START - MMCR1_EVT_SIZE) 464 465 /* PMU uses CTRL_RUN to sample PM_RUN_INST_CMPL */ 466 #define CTRL_RUN PPC_BIT(63) 467 468 /* EBB/BESCR bits */ 469 /* Global Enable */ 470 #define BESCR_GE PPC_BIT(0) 471 /* External Event-based Exception Enable */ 472 #define BESCR_EE PPC_BIT(30) 473 /* Performance Monitor Event-based Exception Enable */ 474 #define BESCR_PME PPC_BIT(31) 475 /* External Event-based Exception Occurred */ 476 #define BESCR_EEO PPC_BIT(62) 477 /* Performance Monitor Event-based Exception Occurred */ 478 #define BESCR_PMEO PPC_BIT(63) 479 #define BESCR_INVALID PPC_BITMASK(32, 33) 480 481 /* LPCR bits */ 482 #define LPCR_VPM0 PPC_BIT(0) 483 #define LPCR_VPM1 PPC_BIT(1) 484 #define LPCR_ISL PPC_BIT(2) 485 #define LPCR_KBV PPC_BIT(3) 486 #define LPCR_DPFD_SHIFT (63 - 11) 487 #define LPCR_DPFD (0x7ull << LPCR_DPFD_SHIFT) 488 #define LPCR_VRMASD_SHIFT (63 - 16) 489 #define LPCR_VRMASD (0x1full << LPCR_VRMASD_SHIFT) 490 /* P9: Power-saving mode Exit Cause Enable (Upper Section) Mask */ 491 #define LPCR_PECE_U_SHIFT (63 - 19) 492 #define LPCR_PECE_U_MASK (0x7ull << LPCR_PECE_U_SHIFT) 493 #define LPCR_HVEE PPC_BIT(17) /* Hypervisor Virt Exit Enable */ 494 #define LPCR_RMLS_SHIFT (63 - 37) /* RMLS (removed in ISA v3.0) */ 495 #define LPCR_RMLS (0xfull << LPCR_RMLS_SHIFT) 496 #define LPCR_HAIL PPC_BIT(37) /* ISA v3.1 HV AIL=3 equivalent */ 497 #define LPCR_ILE PPC_BIT(38) 498 #define LPCR_AIL_SHIFT (63 - 40) /* Alternate interrupt location */ 499 #define LPCR_AIL (3ull << LPCR_AIL_SHIFT) 500 #define LPCR_UPRT PPC_BIT(41) /* Use Process Table */ 501 #define LPCR_EVIRT PPC_BIT(42) /* Enhanced Virtualisation */ 502 #define LPCR_HR PPC_BIT(43) /* Host Radix */ 503 #define LPCR_ONL PPC_BIT(45) 504 #define LPCR_LD PPC_BIT(46) /* Large Decrementer */ 505 #define LPCR_P7_PECE0 PPC_BIT(49) 506 #define LPCR_P7_PECE1 PPC_BIT(50) 507 #define LPCR_P7_PECE2 PPC_BIT(51) 508 #define LPCR_P8_PECE0 PPC_BIT(47) 509 #define LPCR_P8_PECE1 PPC_BIT(48) 510 #define LPCR_P8_PECE2 PPC_BIT(49) 511 #define LPCR_P8_PECE3 PPC_BIT(50) 512 #define LPCR_P8_PECE4 PPC_BIT(51) 513 /* P9: Power-saving mode Exit Cause Enable (Lower Section) Mask */ 514 #define LPCR_PECE_L_SHIFT (63 - 51) 515 #define LPCR_PECE_L_MASK (0x1full << LPCR_PECE_L_SHIFT) 516 #define LPCR_PDEE PPC_BIT(47) /* Privileged Doorbell Exit EN */ 517 #define LPCR_HDEE PPC_BIT(48) /* Hyperv Doorbell Exit Enable */ 518 #define LPCR_EEE PPC_BIT(49) /* External Exit Enable */ 519 #define LPCR_DEE PPC_BIT(50) /* Decrementer Exit Enable */ 520 #define LPCR_OEE PPC_BIT(51) /* Other Exit Enable */ 521 #define LPCR_MER PPC_BIT(52) 522 #define LPCR_GTSE PPC_BIT(53) /* Guest Translation Shootdown */ 523 #define LPCR_TC PPC_BIT(54) 524 #define LPCR_HEIC PPC_BIT(59) /* HV Extern Interrupt Control */ 525 #define LPCR_LPES0 PPC_BIT(60) 526 #define LPCR_LPES1 PPC_BIT(61) 527 #define LPCR_RMI PPC_BIT(62) 528 #define LPCR_HVICE PPC_BIT(62) /* HV Virtualisation Int Enable */ 529 #define LPCR_HDICE PPC_BIT(63) 530 531 /* PSSCR bits */ 532 #define PSSCR_ESL PPC_BIT(42) /* Enable State Loss */ 533 #define PSSCR_EC PPC_BIT(43) /* Exit Criterion */ 534 535 /* HFSCR bits */ 536 #define HFSCR_MSGP PPC_BIT(53) /* Privileged Message Send Facilities */ 537 #define HFSCR_IC_MSGP 0xA 538 539 #define DBCR0_ICMP (1 << 27) 540 #define DBCR0_BRT (1 << 26) 541 #define DBSR_ICMP (1 << 27) 542 #define DBSR_BRT (1 << 26) 543 544 /* Hypervisor bit is more specific */ 545 #if defined(TARGET_PPC64) 546 #define MSR_HVB (1ULL << MSR_HV) 547 #else 548 #define MSR_HVB (0ULL) 549 #endif 550 551 /* DSISR */ 552 #define DSISR_NOPTE 0x40000000 553 /* Not permitted by access authority of encoded access authority */ 554 #define DSISR_PROTFAULT 0x08000000 555 #define DSISR_ISSTORE 0x02000000 556 /* Not permitted by virtual page class key protection */ 557 #define DSISR_AMR 0x00200000 558 /* Unsupported Radix Tree Configuration */ 559 #define DSISR_R_BADCONFIG 0x00080000 560 #define DSISR_ATOMIC_RC 0x00040000 561 /* Unable to translate address of (guest) pde or process/page table entry */ 562 #define DSISR_PRTABLE_FAULT 0x00020000 563 564 /* SRR1 error code fields */ 565 566 #define SRR1_NOPTE DSISR_NOPTE 567 /* Not permitted due to no-execute or guard bit set */ 568 #define SRR1_NOEXEC_GUARD 0x10000000 569 #define SRR1_PROTFAULT DSISR_PROTFAULT 570 #define SRR1_IAMR DSISR_AMR 571 572 /* SRR1[42:45] wakeup fields for System Reset Interrupt */ 573 574 #define SRR1_WAKEMASK 0x003c0000 /* reason for wakeup */ 575 576 #define SRR1_WAKEHMI 0x00280000 /* Hypervisor maintenance */ 577 #define SRR1_WAKEHVI 0x00240000 /* Hypervisor Virt. Interrupt (P9) */ 578 #define SRR1_WAKEEE 0x00200000 /* External interrupt */ 579 #define SRR1_WAKEDEC 0x00180000 /* Decrementer interrupt */ 580 #define SRR1_WAKEDBELL 0x00140000 /* Privileged doorbell */ 581 #define SRR1_WAKERESET 0x00100000 /* System reset */ 582 #define SRR1_WAKEHDBELL 0x000c0000 /* Hypervisor doorbell */ 583 #define SRR1_WAKESCOM 0x00080000 /* SCOM not in power-saving mode */ 584 585 /* SRR1[46:47] power-saving exit mode */ 586 587 #define SRR1_WAKESTATE 0x00030000 /* Powersave exit mask */ 588 589 #define SRR1_WS_HVLOSS 0x00030000 /* HV resources not maintained */ 590 #define SRR1_WS_GPRLOSS 0x00020000 /* GPRs not maintained */ 591 #define SRR1_WS_NOLOSS 0x00010000 /* All resources maintained */ 592 593 /* Facility Status and Control (FSCR) bits */ 594 #define FSCR_EBB (63 - 56) /* Event-Based Branch Facility */ 595 #define FSCR_TAR (63 - 55) /* Target Address Register */ 596 #define FSCR_SCV (63 - 51) /* System call vectored */ 597 /* Interrupt cause mask and position in FSCR. HFSCR has the same format */ 598 #define FSCR_IC_MASK (0xFFULL) 599 #define FSCR_IC_POS (63 - 7) 600 #define FSCR_IC_DSCR_SPR3 2 601 #define FSCR_IC_PMU 3 602 #define FSCR_IC_BHRB 4 603 #define FSCR_IC_TM 5 604 #define FSCR_IC_EBB 7 605 #define FSCR_IC_TAR 8 606 #define FSCR_IC_SCV 12 607 608 /* Exception state register bits definition */ 609 #define ESR_PIL PPC_BIT(36) /* Illegal Instruction */ 610 #define ESR_PPR PPC_BIT(37) /* Privileged Instruction */ 611 #define ESR_PTR PPC_BIT(38) /* Trap */ 612 #define ESR_FP PPC_BIT(39) /* Floating-Point Operation */ 613 #define ESR_ST PPC_BIT(40) /* Store Operation */ 614 #define ESR_AP PPC_BIT(44) /* Auxiliary Processor Operation */ 615 #define ESR_PUO PPC_BIT(45) /* Unimplemented Operation */ 616 #define ESR_BO PPC_BIT(46) /* Byte Ordering */ 617 #define ESR_PIE PPC_BIT(47) /* Imprecise exception */ 618 #define ESR_DATA PPC_BIT(53) /* Data Access (Embedded page table) */ 619 #define ESR_TLBI PPC_BIT(54) /* TLB Ineligible (Embedded page table) */ 620 #define ESR_PT PPC_BIT(55) /* Page Table (Embedded page table) */ 621 #define ESR_SPV PPC_BIT(56) /* SPE/VMX operation */ 622 #define ESR_EPID PPC_BIT(57) /* External Process ID operation */ 623 #define ESR_VLEMI PPC_BIT(58) /* VLE operation */ 624 #define ESR_MIF PPC_BIT(62) /* Misaligned instruction (VLE) */ 625 626 /* Transaction EXception And Summary Register bits */ 627 #define TEXASR_FAILURE_PERSISTENT (63 - 7) 628 #define TEXASR_DISALLOWED (63 - 8) 629 #define TEXASR_NESTING_OVERFLOW (63 - 9) 630 #define TEXASR_FOOTPRINT_OVERFLOW (63 - 10) 631 #define TEXASR_SELF_INDUCED_CONFLICT (63 - 11) 632 #define TEXASR_NON_TRANSACTIONAL_CONFLICT (63 - 12) 633 #define TEXASR_TRANSACTION_CONFLICT (63 - 13) 634 #define TEXASR_TRANSLATION_INVALIDATION_CONFLICT (63 - 14) 635 #define TEXASR_IMPLEMENTATION_SPECIFIC (63 - 15) 636 #define TEXASR_INSTRUCTION_FETCH_CONFLICT (63 - 16) 637 #define TEXASR_ABORT (63 - 31) 638 #define TEXASR_SUSPENDED (63 - 32) 639 #define TEXASR_PRIVILEGE_HV (63 - 34) 640 #define TEXASR_PRIVILEGE_PR (63 - 35) 641 #define TEXASR_FAILURE_SUMMARY (63 - 36) 642 #define TEXASR_TFIAR_EXACT (63 - 37) 643 #define TEXASR_ROT (63 - 38) 644 #define TEXASR_TRANSACTION_LEVEL (63 - 52) /* 12 bits */ 645 646 enum { 647 POWERPC_FLAG_NONE = 0x00000000, 648 /* Flag for MSR bit 25 signification (VRE/SPE) */ 649 POWERPC_FLAG_SPE = 0x00000001, 650 POWERPC_FLAG_VRE = 0x00000002, 651 /* Flag for MSR bit 17 signification (TGPR/CE) */ 652 POWERPC_FLAG_TGPR = 0x00000004, 653 POWERPC_FLAG_CE = 0x00000008, 654 /* Flag for MSR bit 10 signification (SE/DWE/UBLE) */ 655 POWERPC_FLAG_SE = 0x00000010, 656 POWERPC_FLAG_DWE = 0x00000020, 657 POWERPC_FLAG_UBLE = 0x00000040, 658 /* Flag for MSR bit 9 signification (BE/DE) */ 659 POWERPC_FLAG_BE = 0x00000080, 660 POWERPC_FLAG_DE = 0x00000100, 661 /* Flag for MSR bit 2 signification (PX/PMM) */ 662 POWERPC_FLAG_PX = 0x00000200, 663 POWERPC_FLAG_PMM = 0x00000400, 664 /* Flag for special features */ 665 /* Decrementer clock */ 666 POWERPC_FLAG_BUS_CLK = 0x00020000, 667 /* Has CFAR */ 668 POWERPC_FLAG_CFAR = 0x00040000, 669 /* Has VSX */ 670 POWERPC_FLAG_VSX = 0x00080000, 671 /* Has Transaction Memory (ISA 2.07) */ 672 POWERPC_FLAG_TM = 0x00100000, 673 /* Has SCV (ISA 3.00) */ 674 POWERPC_FLAG_SCV = 0x00200000, 675 /* Has >1 thread per core */ 676 POWERPC_FLAG_SMT = 0x00400000, 677 /* Using "LPAR per core" mode (as opposed to per-thread) */ 678 POWERPC_FLAG_SMT_1LPAR = 0x00800000, 679 }; 680 681 /* 682 * Bits for env->hflags. 683 * 684 * Most of these bits overlap with corresponding bits in MSR, 685 * but some come from other sources. Those that do come from 686 * the MSR are validated in hreg_compute_hflags. 687 */ 688 enum { 689 HFLAGS_LE = 0, /* MSR_LE */ 690 HFLAGS_HV = 1, /* computed from MSR_HV and other state */ 691 HFLAGS_64 = 2, /* computed from MSR_CE and MSR_SF */ 692 HFLAGS_GTSE = 3, /* computed from SPR_LPCR[GTSE] */ 693 HFLAGS_DR = 4, /* MSR_DR */ 694 HFLAGS_HR = 5, /* computed from SPR_LPCR[HR] */ 695 HFLAGS_SPE = 6, /* from MSR_SPE if cpu has SPE; avoid overlap w/ MSR_VR */ 696 HFLAGS_TM = 8, /* computed from MSR_TM */ 697 HFLAGS_BE = 9, /* MSR_BE -- from elsewhere on embedded ppc */ 698 HFLAGS_SE = 10, /* MSR_SE -- from elsewhere on embedded ppc */ 699 HFLAGS_FP = 13, /* MSR_FP */ 700 HFLAGS_PR = 14, /* MSR_PR */ 701 HFLAGS_PMCC0 = 15, /* MMCR0 PMCC bit 0 */ 702 HFLAGS_PMCC1 = 16, /* MMCR0 PMCC bit 1 */ 703 HFLAGS_PMCJCE = 17, /* MMCR0 PMCjCE bit */ 704 HFLAGS_PMC_OTHER = 18, /* PMC other than PMC5-6 is enabled */ 705 HFLAGS_INSN_CNT = 19, /* PMU instruction count enabled */ 706 HFLAGS_VSX = 23, /* MSR_VSX if cpu has VSX */ 707 HFLAGS_VR = 25, /* MSR_VR if cpu has VRE */ 708 709 HFLAGS_IMMU_IDX = 26, /* 26..28 -- the composite immu_idx */ 710 HFLAGS_DMMU_IDX = 29, /* 29..31 -- the composite dmmu_idx */ 711 }; 712 713 /*****************************************************************************/ 714 /* Floating point status and control register */ 715 #define FPSCR_DRN2 PPC_BIT_NR(29) /* Decimal Floating-Point rounding ctrl. */ 716 #define FPSCR_DRN1 PPC_BIT_NR(30) /* Decimal Floating-Point rounding ctrl. */ 717 #define FPSCR_DRN0 PPC_BIT_NR(31) /* Decimal Floating-Point rounding ctrl. */ 718 #define FPSCR_FX PPC_BIT_NR(32) /* Floating-point exception summary */ 719 #define FPSCR_FEX PPC_BIT_NR(33) /* Floating-point enabled exception summ.*/ 720 #define FPSCR_VX PPC_BIT_NR(34) /* Floating-point invalid op. excp. summ.*/ 721 #define FPSCR_OX PPC_BIT_NR(35) /* Floating-point overflow exception */ 722 #define FPSCR_UX PPC_BIT_NR(36) /* Floating-point underflow exception */ 723 #define FPSCR_ZX PPC_BIT_NR(37) /* Floating-point zero divide exception */ 724 #define FPSCR_XX PPC_BIT_NR(38) /* Floating-point inexact exception */ 725 #define FPSCR_VXSNAN PPC_BIT_NR(39) /* Floating-point invalid op. excp (sNan)*/ 726 #define FPSCR_VXISI PPC_BIT_NR(40) /* Floating-point invalid op. excp (inf) */ 727 #define FPSCR_VXIDI PPC_BIT_NR(41) /* Floating-point invalid op. excp (inf) */ 728 #define FPSCR_VXZDZ PPC_BIT_NR(42) /* Floating-point invalid op. excp (zero)*/ 729 #define FPSCR_VXIMZ PPC_BIT_NR(43) /* Floating-point invalid op. excp (inf) */ 730 #define FPSCR_VXVC PPC_BIT_NR(44) /* Floating-point invalid op. excp (comp)*/ 731 #define FPSCR_FR PPC_BIT_NR(45) /* Floating-point fraction rounded */ 732 #define FPSCR_FI PPC_BIT_NR(46) /* Floating-point fraction inexact */ 733 #define FPSCR_C PPC_BIT_NR(47) /* Floating-point result class descriptor*/ 734 #define FPSCR_FL PPC_BIT_NR(48) /* Floating-point less than or negative */ 735 #define FPSCR_FG PPC_BIT_NR(49) /* Floating-point greater than or neg. */ 736 #define FPSCR_FE PPC_BIT_NR(50) /* Floating-point equal or zero */ 737 #define FPSCR_FU PPC_BIT_NR(51) /* Floating-point unordered or NaN */ 738 #define FPSCR_FPCC PPC_BIT_NR(51) /* Floating-point condition code */ 739 #define FPSCR_FPRF PPC_BIT_NR(51) /* Floating-point result flags */ 740 #define FPSCR_VXSOFT PPC_BIT_NR(53) /* Floating-point invalid op. excp (soft)*/ 741 #define FPSCR_VXSQRT PPC_BIT_NR(54) /* Floating-point invalid op. excp (sqrt)*/ 742 #define FPSCR_VXCVI PPC_BIT_NR(55) /* Floating-point invalid op. excp (int) */ 743 #define FPSCR_VE PPC_BIT_NR(56) /* Floating-point invalid op. excp enable*/ 744 #define FPSCR_OE PPC_BIT_NR(57) /* Floating-point overflow excp. enable */ 745 #define FPSCR_UE PPC_BIT_NR(58) /* Floating-point underflow excp. enable */ 746 #define FPSCR_ZE PPC_BIT_NR(59) /* Floating-point zero divide excp enable*/ 747 #define FPSCR_XE PPC_BIT_NR(60) /* Floating-point inexact excp. enable */ 748 #define FPSCR_NI PPC_BIT_NR(61) /* Floating-point non-IEEE mode */ 749 #define FPSCR_RN1 PPC_BIT_NR(62) 750 #define FPSCR_RN0 PPC_BIT_NR(63) /* Floating-point rounding control */ 751 /* Invalid operation exception summary */ 752 #define FPSCR_IX ((1 << FPSCR_VXSNAN) | (1 << FPSCR_VXISI) | \ 753 (1 << FPSCR_VXIDI) | (1 << FPSCR_VXZDZ) | \ 754 (1 << FPSCR_VXIMZ) | (1 << FPSCR_VXVC) | \ 755 (1 << FPSCR_VXSOFT) | (1 << FPSCR_VXSQRT) | \ 756 (1 << FPSCR_VXCVI)) 757 758 FIELD(FPSCR, FI, FPSCR_FI, 1) 759 760 #define FP_DRN2 (1ull << FPSCR_DRN2) 761 #define FP_DRN1 (1ull << FPSCR_DRN1) 762 #define FP_DRN0 (1ull << FPSCR_DRN0) 763 #define FP_DRN (FP_DRN2 | FP_DRN1 | FP_DRN0) 764 #define FP_FX (1ull << FPSCR_FX) 765 #define FP_FEX (1ull << FPSCR_FEX) 766 #define FP_VX (1ull << FPSCR_VX) 767 #define FP_OX (1ull << FPSCR_OX) 768 #define FP_UX (1ull << FPSCR_UX) 769 #define FP_ZX (1ull << FPSCR_ZX) 770 #define FP_XX (1ull << FPSCR_XX) 771 #define FP_VXSNAN (1ull << FPSCR_VXSNAN) 772 #define FP_VXISI (1ull << FPSCR_VXISI) 773 #define FP_VXIDI (1ull << FPSCR_VXIDI) 774 #define FP_VXZDZ (1ull << FPSCR_VXZDZ) 775 #define FP_VXIMZ (1ull << FPSCR_VXIMZ) 776 #define FP_VXVC (1ull << FPSCR_VXVC) 777 #define FP_FR (1ull << FPSCR_FR) 778 #define FP_FI (1ull << FPSCR_FI) 779 #define FP_C (1ull << FPSCR_C) 780 #define FP_FL (1ull << FPSCR_FL) 781 #define FP_FG (1ull << FPSCR_FG) 782 #define FP_FE (1ull << FPSCR_FE) 783 #define FP_FU (1ull << FPSCR_FU) 784 #define FP_FPCC (FP_FL | FP_FG | FP_FE | FP_FU) 785 #define FP_FPRF (FP_C | FP_FPCC) 786 #define FP_VXSOFT (1ull << FPSCR_VXSOFT) 787 #define FP_VXSQRT (1ull << FPSCR_VXSQRT) 788 #define FP_VXCVI (1ull << FPSCR_VXCVI) 789 #define FP_VE (1ull << FPSCR_VE) 790 #define FP_OE (1ull << FPSCR_OE) 791 #define FP_UE (1ull << FPSCR_UE) 792 #define FP_ZE (1ull << FPSCR_ZE) 793 #define FP_XE (1ull << FPSCR_XE) 794 #define FP_NI (1ull << FPSCR_NI) 795 #define FP_RN1 (1ull << FPSCR_RN1) 796 #define FP_RN0 (1ull << FPSCR_RN0) 797 #define FP_RN (FP_RN1 | FP_RN0) 798 799 #define FP_ENABLES (FP_VE | FP_OE | FP_UE | FP_ZE | FP_XE) 800 #define FP_STATUS (FP_FR | FP_FI | FP_FPRF) 801 802 /* the exception bits which can be cleared by mcrfs - includes FX */ 803 #define FP_EX_CLEAR_BITS (FP_FX | FP_OX | FP_UX | FP_ZX | \ 804 FP_XX | FP_VXSNAN | FP_VXISI | FP_VXIDI | \ 805 FP_VXZDZ | FP_VXIMZ | FP_VXVC | FP_VXSOFT | \ 806 FP_VXSQRT | FP_VXCVI) 807 808 /* FPSCR bits that can be set by mtfsf, mtfsfi and mtfsb1 */ 809 #define FPSCR_MTFS_MASK (~(MAKE_64BIT_MASK(36, 28) | PPC_BIT(28) | \ 810 FP_FEX | FP_VX | PPC_BIT(52))) 811 812 /*****************************************************************************/ 813 /* Vector status and control register */ 814 #define VSCR_NJ 16 /* Vector non-java */ 815 #define VSCR_SAT 0 /* Vector saturation */ 816 817 /*****************************************************************************/ 818 /* BookE e500 MMU registers */ 819 820 #define MAS0_NV_SHIFT 0 821 #define MAS0_NV_MASK (0xfff << MAS0_NV_SHIFT) 822 823 #define MAS0_WQ_SHIFT 12 824 #define MAS0_WQ_MASK (3 << MAS0_WQ_SHIFT) 825 /* Write TLB entry regardless of reservation */ 826 #define MAS0_WQ_ALWAYS (0 << MAS0_WQ_SHIFT) 827 /* Write TLB entry only already in use */ 828 #define MAS0_WQ_COND (1 << MAS0_WQ_SHIFT) 829 /* Clear TLB entry */ 830 #define MAS0_WQ_CLR_RSRV (2 << MAS0_WQ_SHIFT) 831 832 #define MAS0_HES_SHIFT 14 833 #define MAS0_HES (1 << MAS0_HES_SHIFT) 834 835 #define MAS0_ESEL_SHIFT 16 836 #define MAS0_ESEL_MASK (0xfff << MAS0_ESEL_SHIFT) 837 838 #define MAS0_TLBSEL_SHIFT 28 839 #define MAS0_TLBSEL_MASK (3 << MAS0_TLBSEL_SHIFT) 840 #define MAS0_TLBSEL_TLB0 (0 << MAS0_TLBSEL_SHIFT) 841 #define MAS0_TLBSEL_TLB1 (1 << MAS0_TLBSEL_SHIFT) 842 #define MAS0_TLBSEL_TLB2 (2 << MAS0_TLBSEL_SHIFT) 843 #define MAS0_TLBSEL_TLB3 (3 << MAS0_TLBSEL_SHIFT) 844 845 #define MAS0_ATSEL_SHIFT 31 846 #define MAS0_ATSEL (1 << MAS0_ATSEL_SHIFT) 847 #define MAS0_ATSEL_TLB 0 848 #define MAS0_ATSEL_LRAT MAS0_ATSEL 849 850 #define MAS1_TSIZE_SHIFT 7 851 #define MAS1_TSIZE_MASK (0x1f << MAS1_TSIZE_SHIFT) 852 853 #define MAS1_TS_SHIFT 12 854 #define MAS1_TS (1 << MAS1_TS_SHIFT) 855 856 #define MAS1_IND_SHIFT 13 857 #define MAS1_IND (1 << MAS1_IND_SHIFT) 858 859 #define MAS1_TID_SHIFT 16 860 #define MAS1_TID_MASK (0x3fff << MAS1_TID_SHIFT) 861 862 #define MAS1_IPROT_SHIFT 30 863 #define MAS1_IPROT (1 << MAS1_IPROT_SHIFT) 864 865 #define MAS1_VALID_SHIFT 31 866 #define MAS1_VALID 0x80000000 867 868 #define MAS2_EPN_SHIFT 12 869 #define MAS2_EPN_MASK (~0ULL << MAS2_EPN_SHIFT) 870 871 #define MAS2_ACM_SHIFT 6 872 #define MAS2_ACM (1 << MAS2_ACM_SHIFT) 873 874 #define MAS2_VLE_SHIFT 5 875 #define MAS2_VLE (1 << MAS2_VLE_SHIFT) 876 877 #define MAS2_W_SHIFT 4 878 #define MAS2_W (1 << MAS2_W_SHIFT) 879 880 #define MAS2_I_SHIFT 3 881 #define MAS2_I (1 << MAS2_I_SHIFT) 882 883 #define MAS2_M_SHIFT 2 884 #define MAS2_M (1 << MAS2_M_SHIFT) 885 886 #define MAS2_G_SHIFT 1 887 #define MAS2_G (1 << MAS2_G_SHIFT) 888 889 #define MAS2_E_SHIFT 0 890 #define MAS2_E (1 << MAS2_E_SHIFT) 891 892 #define MAS3_RPN_SHIFT 12 893 #define MAS3_RPN_MASK (0xfffff << MAS3_RPN_SHIFT) 894 895 #define MAS3_U0 0x00000200 896 #define MAS3_U1 0x00000100 897 #define MAS3_U2 0x00000080 898 #define MAS3_U3 0x00000040 899 #define MAS3_UX 0x00000020 900 #define MAS3_SX 0x00000010 901 #define MAS3_UW 0x00000008 902 #define MAS3_SW 0x00000004 903 #define MAS3_UR 0x00000002 904 #define MAS3_SR 0x00000001 905 #define MAS3_SPSIZE_SHIFT 1 906 #define MAS3_SPSIZE_MASK (0x3e << MAS3_SPSIZE_SHIFT) 907 908 #define MAS4_TLBSELD_SHIFT MAS0_TLBSEL_SHIFT 909 #define MAS4_TLBSELD_MASK MAS0_TLBSEL_MASK 910 #define MAS4_TIDSELD_MASK 0x00030000 911 #define MAS4_TIDSELD_PID0 0x00000000 912 #define MAS4_TIDSELD_PID1 0x00010000 913 #define MAS4_TIDSELD_PID2 0x00020000 914 #define MAS4_TIDSELD_PIDZ 0x00030000 915 #define MAS4_INDD 0x00008000 /* Default IND */ 916 #define MAS4_TSIZED_SHIFT MAS1_TSIZE_SHIFT 917 #define MAS4_TSIZED_MASK MAS1_TSIZE_MASK 918 #define MAS4_ACMD 0x00000040 919 #define MAS4_VLED 0x00000020 920 #define MAS4_WD 0x00000010 921 #define MAS4_ID 0x00000008 922 #define MAS4_MD 0x00000004 923 #define MAS4_GD 0x00000002 924 #define MAS4_ED 0x00000001 925 #define MAS4_WIMGED_MASK 0x0000001f /* Default WIMGE */ 926 #define MAS4_WIMGED_SHIFT 0 927 928 #define MAS5_SGS 0x80000000 929 #define MAS5_SLPID_MASK 0x00000fff 930 931 #define MAS6_SPID0 0x3fff0000 932 #define MAS6_SPID1 0x00007ffe 933 #define MAS6_ISIZE(x) MAS1_TSIZE(x) 934 #define MAS6_SAS 0x00000001 935 #define MAS6_SPID MAS6_SPID0 936 #define MAS6_SIND 0x00000002 /* Indirect page */ 937 #define MAS6_SIND_SHIFT 1 938 #define MAS6_SPID_MASK 0x3fff0000 939 #define MAS6_SPID_SHIFT 16 940 #define MAS6_ISIZE_MASK 0x00000f80 941 #define MAS6_ISIZE_SHIFT 7 942 943 #define MAS7_RPN 0xffffffff 944 945 #define MAS8_TGS 0x80000000 946 #define MAS8_VF 0x40000000 947 #define MAS8_TLBPID 0x00000fff 948 949 /* Bit definitions for MMUCFG */ 950 #define MMUCFG_MAVN 0x00000003 /* MMU Architecture Version Number */ 951 #define MMUCFG_MAVN_V1 0x00000000 /* v1.0 */ 952 #define MMUCFG_MAVN_V2 0x00000001 /* v2.0 */ 953 #define MMUCFG_NTLBS 0x0000000c /* Number of TLBs */ 954 #define MMUCFG_PIDSIZE 0x000007c0 /* PID Reg Size */ 955 #define MMUCFG_TWC 0x00008000 /* TLB Write Conditional (v2.0) */ 956 #define MMUCFG_LRAT 0x00010000 /* LRAT Supported (v2.0) */ 957 #define MMUCFG_RASIZE 0x00fe0000 /* Real Addr Size */ 958 #define MMUCFG_LPIDSIZE 0x0f000000 /* LPID Reg Size */ 959 960 /* Bit definitions for MMUCSR0 */ 961 #define MMUCSR0_TLB1FI 0x00000002 /* TLB1 Flash invalidate */ 962 #define MMUCSR0_TLB0FI 0x00000004 /* TLB0 Flash invalidate */ 963 #define MMUCSR0_TLB2FI 0x00000040 /* TLB2 Flash invalidate */ 964 #define MMUCSR0_TLB3FI 0x00000020 /* TLB3 Flash invalidate */ 965 #define MMUCSR0_TLBFI (MMUCSR0_TLB0FI | MMUCSR0_TLB1FI | \ 966 MMUCSR0_TLB2FI | MMUCSR0_TLB3FI) 967 #define MMUCSR0_TLB0PS 0x00000780 /* TLB0 Page Size */ 968 #define MMUCSR0_TLB1PS 0x00007800 /* TLB1 Page Size */ 969 #define MMUCSR0_TLB2PS 0x00078000 /* TLB2 Page Size */ 970 #define MMUCSR0_TLB3PS 0x00780000 /* TLB3 Page Size */ 971 972 /* TLBnCFG encoding */ 973 #define TLBnCFG_N_ENTRY 0x00000fff /* number of entries */ 974 #define TLBnCFG_HES 0x00002000 /* HW select supported */ 975 #define TLBnCFG_AVAIL 0x00004000 /* variable page size */ 976 #define TLBnCFG_IPROT 0x00008000 /* IPROT supported */ 977 #define TLBnCFG_GTWE 0x00010000 /* Guest can write */ 978 #define TLBnCFG_IND 0x00020000 /* IND entries supported */ 979 #define TLBnCFG_PT 0x00040000 /* Can load from page table */ 980 #define TLBnCFG_MINSIZE 0x00f00000 /* Minimum Page Size (v1.0) */ 981 #define TLBnCFG_MINSIZE_SHIFT 20 982 #define TLBnCFG_MAXSIZE 0x000f0000 /* Maximum Page Size (v1.0) */ 983 #define TLBnCFG_MAXSIZE_SHIFT 16 984 #define TLBnCFG_ASSOC 0xff000000 /* Associativity */ 985 #define TLBnCFG_ASSOC_SHIFT 24 986 987 /* TLBnPS encoding */ 988 #define TLBnPS_4K 0x00000004 989 #define TLBnPS_8K 0x00000008 990 #define TLBnPS_16K 0x00000010 991 #define TLBnPS_32K 0x00000020 992 #define TLBnPS_64K 0x00000040 993 #define TLBnPS_128K 0x00000080 994 #define TLBnPS_256K 0x00000100 995 #define TLBnPS_512K 0x00000200 996 #define TLBnPS_1M 0x00000400 997 #define TLBnPS_2M 0x00000800 998 #define TLBnPS_4M 0x00001000 999 #define TLBnPS_8M 0x00002000 1000 #define TLBnPS_16M 0x00004000 1001 #define TLBnPS_32M 0x00008000 1002 #define TLBnPS_64M 0x00010000 1003 #define TLBnPS_128M 0x00020000 1004 #define TLBnPS_256M 0x00040000 1005 #define TLBnPS_512M 0x00080000 1006 #define TLBnPS_1G 0x00100000 1007 #define TLBnPS_2G 0x00200000 1008 #define TLBnPS_4G 0x00400000 1009 #define TLBnPS_8G 0x00800000 1010 #define TLBnPS_16G 0x01000000 1011 #define TLBnPS_32G 0x02000000 1012 #define TLBnPS_64G 0x04000000 1013 #define TLBnPS_128G 0x08000000 1014 #define TLBnPS_256G 0x10000000 1015 1016 /* tlbilx action encoding */ 1017 #define TLBILX_T_ALL 0 1018 #define TLBILX_T_TID 1 1019 #define TLBILX_T_FULLMATCH 3 1020 #define TLBILX_T_CLASS0 4 1021 #define TLBILX_T_CLASS1 5 1022 #define TLBILX_T_CLASS2 6 1023 #define TLBILX_T_CLASS3 7 1024 1025 /* BookE 2.06 helper defines */ 1026 1027 #define BOOKE206_FLUSH_TLB0 (1 << 0) 1028 #define BOOKE206_FLUSH_TLB1 (1 << 1) 1029 #define BOOKE206_FLUSH_TLB2 (1 << 2) 1030 #define BOOKE206_FLUSH_TLB3 (1 << 3) 1031 1032 /* number of possible TLBs */ 1033 #define BOOKE206_MAX_TLBN 4 1034 1035 #define EPID_EPID_SHIFT 0x0 1036 #define EPID_EPID 0xFF 1037 #define EPID_ELPID_SHIFT 0x10 1038 #define EPID_ELPID 0x3F0000 1039 #define EPID_EGS 0x20000000 1040 #define EPID_EGS_SHIFT 29 1041 #define EPID_EAS 0x40000000 1042 #define EPID_EAS_SHIFT 30 1043 #define EPID_EPR 0x80000000 1044 #define EPID_EPR_SHIFT 31 1045 /* We don't support EGS and ELPID */ 1046 #define EPID_MASK (EPID_EPID | EPID_EAS | EPID_EPR) 1047 1048 /*****************************************************************************/ 1049 /* Server and Embedded Processor Control */ 1050 1051 #define DBELL_TYPE_SHIFT 27 1052 #define DBELL_TYPE_MASK (0x1f << DBELL_TYPE_SHIFT) 1053 #define DBELL_TYPE_DBELL (0x00 << DBELL_TYPE_SHIFT) 1054 #define DBELL_TYPE_DBELL_CRIT (0x01 << DBELL_TYPE_SHIFT) 1055 #define DBELL_TYPE_G_DBELL (0x02 << DBELL_TYPE_SHIFT) 1056 #define DBELL_TYPE_G_DBELL_CRIT (0x03 << DBELL_TYPE_SHIFT) 1057 #define DBELL_TYPE_G_DBELL_MC (0x04 << DBELL_TYPE_SHIFT) 1058 1059 #define DBELL_TYPE_DBELL_SERVER (0x05 << DBELL_TYPE_SHIFT) 1060 1061 #define DBELL_BRDCAST PPC_BIT(37) 1062 #define DBELL_LPIDTAG_SHIFT 14 1063 #define DBELL_LPIDTAG_MASK (0xfff << DBELL_LPIDTAG_SHIFT) 1064 #define DBELL_PIRTAG_MASK 0x3fff 1065 1066 #define DBELL_PROCIDTAG_MASK PPC_BITMASK(44, 63) 1067 1068 #define PPC_PAGE_SIZES_MAX_SZ 8 1069 1070 struct ppc_radix_page_info { 1071 uint32_t count; 1072 uint32_t entries[PPC_PAGE_SIZES_MAX_SZ]; 1073 }; 1074 1075 /*****************************************************************************/ 1076 /* Dynamic Execution Control Register */ 1077 1078 #define DEXCR_ASPECT(name, num) \ 1079 FIELD(DEXCR, PNH_##name, PPC_BIT_NR(num), 1) \ 1080 FIELD(DEXCR, PRO_##name, PPC_BIT_NR(num + 32), 1) \ 1081 FIELD(HDEXCR, HNU_##name, PPC_BIT_NR(num), 1) \ 1082 FIELD(HDEXCR, ENF_##name, PPC_BIT_NR(num + 32), 1) \ 1083 1084 DEXCR_ASPECT(SBHE, 0) 1085 DEXCR_ASPECT(IBRTPD, 1) 1086 DEXCR_ASPECT(SRAPD, 4) 1087 DEXCR_ASPECT(NPHIE, 5) 1088 DEXCR_ASPECT(PHIE, 6) 1089 1090 /*****************************************************************************/ 1091 /* The whole PowerPC CPU context */ 1092 1093 /* 1094 * PowerPC needs eight modes for different hypervisor/supervisor/guest 1095 * + real/paged mode combinations. The other two modes are for 1096 * external PID load/store. 1097 */ 1098 #define PPC_TLB_EPID_LOAD 8 1099 #define PPC_TLB_EPID_STORE 9 1100 1101 #define PPC_CPU_OPCODES_LEN 0x40 1102 #define PPC_CPU_INDIRECT_OPCODES_LEN 0x20 1103 1104 struct CPUArchState { 1105 /* Most commonly used resources during translated code execution first */ 1106 target_ulong gpr[32]; /* general purpose registers */ 1107 target_ulong gprh[32]; /* storage for GPR MSB, used by the SPE extension */ 1108 target_ulong lr; 1109 target_ulong ctr; 1110 uint32_t crf[8]; /* condition register */ 1111 #if defined(TARGET_PPC64) 1112 target_ulong cfar; 1113 #endif 1114 target_ulong xer; /* XER (with SO, OV, CA split out) */ 1115 target_ulong so; 1116 target_ulong ov; 1117 target_ulong ca; 1118 target_ulong ov32; 1119 target_ulong ca32; 1120 1121 target_ulong reserve_addr; /* Reservation address */ 1122 target_ulong reserve_length; /* Reservation larx op size (bytes) */ 1123 target_ulong reserve_val; /* Reservation value */ 1124 target_ulong reserve_val2; 1125 1126 /* These are used in supervisor mode only */ 1127 target_ulong msr; /* machine state register */ 1128 target_ulong tgpr[4]; /* temporary general purpose registers, */ 1129 /* used to speed-up TLB assist handlers */ 1130 1131 target_ulong nip; /* next instruction pointer */ 1132 1133 /* when a memory exception occurs, the access type is stored here */ 1134 int access_type; 1135 1136 #if !defined(CONFIG_USER_ONLY) 1137 /* MMU context, only relevant for full system emulation */ 1138 #if defined(TARGET_PPC64) 1139 ppc_slb_t slb[MAX_SLB_ENTRIES]; /* PowerPC 64 SLB area */ 1140 #endif 1141 target_ulong sr[32]; /* segment registers */ 1142 uint32_t nb_BATs; /* number of BATs */ 1143 target_ulong DBAT[2][8]; 1144 target_ulong IBAT[2][8]; 1145 /* PowerPC TLB registers (for 4xx, e500 and 60x software driven TLBs) */ 1146 int32_t nb_tlb; /* Total number of TLB */ 1147 int tlb_per_way; /* Speed-up helper: used to avoid divisions at run time */ 1148 int nb_ways; /* Number of ways in the TLB set */ 1149 int last_way; /* Last used way used to allocate TLB in a LRU way */ 1150 int id_tlbs; /* If 1, MMU has separated TLBs for instructions & data */ 1151 int nb_pids; /* Number of available PID registers */ 1152 int tlb_type; /* Type of TLB we're dealing with */ 1153 ppc_tlb_t tlb; /* TLB is optional. Allocate them only if needed */ 1154 #ifdef CONFIG_KVM 1155 bool tlb_dirty; /* Set to non-zero when modifying TLB */ 1156 bool kvm_sw_tlb; /* non-zero if KVM SW TLB API is active */ 1157 #endif /* CONFIG_KVM */ 1158 uint32_t tlb_need_flush; /* Delayed flush needed */ 1159 #define TLB_NEED_LOCAL_FLUSH 0x1 1160 #define TLB_NEED_GLOBAL_FLUSH 0x2 1161 #endif 1162 1163 /* Other registers */ 1164 target_ulong spr[1024]; /* special purpose registers */ 1165 ppc_spr_t spr_cb[1024]; 1166 /* Composite status for PMC[1-6] enabled and counting insns or cycles. */ 1167 uint8_t pmc_ins_cnt; 1168 uint8_t pmc_cyc_cnt; 1169 /* Vector status and control register, minus VSCR_SAT */ 1170 uint32_t vscr; 1171 /* VSX registers (including FP and AVR) */ 1172 ppc_vsr_t vsr[64] QEMU_ALIGNED(16); 1173 /* Non-zero if and only if VSCR_SAT should be set */ 1174 ppc_vsr_t vscr_sat QEMU_ALIGNED(16); 1175 /* SPE registers */ 1176 uint64_t spe_acc; 1177 uint32_t spe_fscr; 1178 /* SPE and Altivec share status as they'll never be used simultaneously */ 1179 float_status vec_status; 1180 float_status fp_status; /* Floating point execution context */ 1181 target_ulong fpscr; /* Floating point status and control register */ 1182 1183 /* Internal devices resources */ 1184 ppc_tb_t *tb_env; /* Time base and decrementer */ 1185 ppc_dcr_t *dcr_env; /* Device control registers */ 1186 1187 int dcache_line_size; 1188 int icache_line_size; 1189 1190 /* These resources are used during exception processing */ 1191 /* CPU model definition */ 1192 target_ulong msr_mask; 1193 powerpc_mmu_t mmu_model; 1194 powerpc_excp_t excp_model; 1195 powerpc_input_t bus_model; 1196 int bfd_mach; 1197 uint32_t flags; 1198 uint64_t insns_flags; 1199 uint64_t insns_flags2; 1200 1201 int error_code; 1202 uint32_t pending_interrupts; 1203 #if !defined(CONFIG_USER_ONLY) 1204 uint64_t excp_stats[POWERPC_EXCP_NB]; 1205 /* 1206 * This is the IRQ controller, which is implementation dependent and only 1207 * relevant when emulating a complete machine. Note that this isn't used 1208 * by recent Book3s compatible CPUs (POWER7 and newer). 1209 */ 1210 uint32_t irq_input_state; 1211 1212 target_ulong excp_vectors[POWERPC_EXCP_NB]; /* Exception vectors */ 1213 target_ulong excp_prefix; 1214 target_ulong ivor_mask; 1215 target_ulong ivpr_mask; 1216 target_ulong hreset_vector; 1217 hwaddr mpic_iack; 1218 bool mpic_proxy; /* true if the external proxy facility mode is enabled */ 1219 bool has_hv_mode; /* set when the processor has an HV mode, thus HV priv */ 1220 /* instructions and SPRs are diallowed if MSR:HV is 0 */ 1221 /* 1222 * On P7/P8/P9, set when in PM state so we need to handle resume in a 1223 * special way (such as routing some resume causes to 0x100, i.e. sreset). 1224 */ 1225 bool resume_as_sreset; 1226 #endif 1227 1228 /* These resources are used only in TCG */ 1229 uint32_t hflags; 1230 target_ulong hflags_compat_nmsr; /* for migration compatibility */ 1231 1232 /* Power management */ 1233 int (*check_pow)(CPUPPCState *env); 1234 1235 #if !defined(CONFIG_USER_ONLY) 1236 void *load_info; /* holds boot loading state */ 1237 #endif 1238 1239 /* booke timers */ 1240 1241 /* 1242 * Specifies bit locations of the Time Base used to signal a fixed timer 1243 * exception on a transition from 0 to 1 (watchdog or fixed-interval timer) 1244 * 1245 * 0 selects the least significant bit, 63 selects the most significant bit 1246 */ 1247 uint8_t fit_period[4]; 1248 uint8_t wdt_period[4]; 1249 1250 /* Transactional memory state */ 1251 target_ulong tm_gpr[32]; 1252 ppc_avr_t tm_vsr[64]; 1253 uint64_t tm_cr; 1254 uint64_t tm_lr; 1255 uint64_t tm_ctr; 1256 uint64_t tm_fpscr; 1257 uint64_t tm_amr; 1258 uint64_t tm_ppr; 1259 uint64_t tm_vrsave; 1260 uint32_t tm_vscr; 1261 uint64_t tm_dscr; 1262 uint64_t tm_tar; 1263 1264 /* 1265 * Timers used to fire performance monitor alerts 1266 * when counting cycles. 1267 */ 1268 QEMUTimer *pmu_cyc_overflow_timers[PMU_COUNTERS_NUM]; 1269 1270 /* 1271 * PMU base time value used by the PMU to calculate 1272 * running cycles. 1273 */ 1274 uint64_t pmu_base_time; 1275 }; 1276 1277 #define _CORE_ID(cs) \ 1278 (POWERPC_CPU(cs)->env.spr_cb[SPR_PIR].default_value & ~(cs->nr_threads - 1)) 1279 1280 #define THREAD_SIBLING_FOREACH(cs, cs_sibling) \ 1281 CPU_FOREACH(cs_sibling) \ 1282 if (_CORE_ID(cs) == _CORE_ID(cs_sibling)) 1283 1284 #define SET_FIT_PERIOD(a_, b_, c_, d_) \ 1285 do { \ 1286 env->fit_period[0] = (a_); \ 1287 env->fit_period[1] = (b_); \ 1288 env->fit_period[2] = (c_); \ 1289 env->fit_period[3] = (d_); \ 1290 } while (0) 1291 1292 #define SET_WDT_PERIOD(a_, b_, c_, d_) \ 1293 do { \ 1294 env->wdt_period[0] = (a_); \ 1295 env->wdt_period[1] = (b_); \ 1296 env->wdt_period[2] = (c_); \ 1297 env->wdt_period[3] = (d_); \ 1298 } while (0) 1299 1300 typedef struct PPCVirtualHypervisor PPCVirtualHypervisor; 1301 typedef struct PPCVirtualHypervisorClass PPCVirtualHypervisorClass; 1302 1303 /** 1304 * PowerPCCPU: 1305 * @env: #CPUPPCState 1306 * @vcpu_id: vCPU identifier given to KVM 1307 * @compat_pvr: Current logical PVR, zero if in "raw" mode 1308 * 1309 * A PowerPC CPU. 1310 */ 1311 struct ArchCPU { 1312 /*< private >*/ 1313 CPUState parent_obj; 1314 /*< public >*/ 1315 1316 CPUNegativeOffsetState neg; 1317 CPUPPCState env; 1318 1319 int vcpu_id; 1320 uint32_t compat_pvr; 1321 PPCVirtualHypervisor *vhyp; 1322 void *machine_data; 1323 int32_t node_id; /* NUMA node this CPU belongs to */ 1324 PPCHash64Options *hash64_opts; 1325 1326 /* Those resources are used only during code translation */ 1327 /* opcode handlers */ 1328 opc_handler_t *opcodes[PPC_CPU_OPCODES_LEN]; 1329 1330 /* Fields related to migration compatibility hacks */ 1331 bool pre_2_8_migration; 1332 target_ulong mig_msr_mask; 1333 uint64_t mig_insns_flags; 1334 uint64_t mig_insns_flags2; 1335 uint32_t mig_nb_BATs; 1336 bool pre_2_10_migration; 1337 bool pre_3_0_migration; 1338 int32_t mig_slb_nr; 1339 }; 1340 1341 1342 PowerPCCPUClass *ppc_cpu_class_by_pvr(uint32_t pvr); 1343 PowerPCCPUClass *ppc_cpu_class_by_pvr_mask(uint32_t pvr); 1344 PowerPCCPUClass *ppc_cpu_get_family_class(PowerPCCPUClass *pcc); 1345 1346 #ifndef CONFIG_USER_ONLY 1347 struct PPCVirtualHypervisorClass { 1348 InterfaceClass parent; 1349 bool (*cpu_in_nested)(PowerPCCPU *cpu); 1350 void (*deliver_hv_excp)(PowerPCCPU *cpu, int excp); 1351 void (*hypercall)(PPCVirtualHypervisor *vhyp, PowerPCCPU *cpu); 1352 hwaddr (*hpt_mask)(PPCVirtualHypervisor *vhyp); 1353 const ppc_hash_pte64_t *(*map_hptes)(PPCVirtualHypervisor *vhyp, 1354 hwaddr ptex, int n); 1355 void (*unmap_hptes)(PPCVirtualHypervisor *vhyp, 1356 const ppc_hash_pte64_t *hptes, 1357 hwaddr ptex, int n); 1358 void (*hpte_set_c)(PPCVirtualHypervisor *vhyp, hwaddr ptex, uint64_t pte1); 1359 void (*hpte_set_r)(PPCVirtualHypervisor *vhyp, hwaddr ptex, uint64_t pte1); 1360 bool (*get_pate)(PPCVirtualHypervisor *vhyp, PowerPCCPU *cpu, 1361 target_ulong lpid, ppc_v3_pate_t *entry); 1362 target_ulong (*encode_hpt_for_kvm_pr)(PPCVirtualHypervisor *vhyp); 1363 void (*cpu_exec_enter)(PPCVirtualHypervisor *vhyp, PowerPCCPU *cpu); 1364 void (*cpu_exec_exit)(PPCVirtualHypervisor *vhyp, PowerPCCPU *cpu); 1365 }; 1366 1367 #define TYPE_PPC_VIRTUAL_HYPERVISOR "ppc-virtual-hypervisor" 1368 DECLARE_OBJ_CHECKERS(PPCVirtualHypervisor, PPCVirtualHypervisorClass, 1369 PPC_VIRTUAL_HYPERVISOR, TYPE_PPC_VIRTUAL_HYPERVISOR) 1370 1371 static inline bool vhyp_cpu_in_nested(PowerPCCPU *cpu) 1372 { 1373 return PPC_VIRTUAL_HYPERVISOR_GET_CLASS(cpu->vhyp)->cpu_in_nested(cpu); 1374 } 1375 #endif /* CONFIG_USER_ONLY */ 1376 1377 void ppc_cpu_dump_state(CPUState *cpu, FILE *f, int flags); 1378 int ppc_cpu_gdb_read_register(CPUState *cpu, GByteArray *buf, int reg); 1379 int ppc_cpu_gdb_read_register_apple(CPUState *cpu, GByteArray *buf, int reg); 1380 int ppc_cpu_gdb_write_register(CPUState *cpu, uint8_t *buf, int reg); 1381 int ppc_cpu_gdb_write_register_apple(CPUState *cpu, uint8_t *buf, int reg); 1382 #ifndef CONFIG_USER_ONLY 1383 hwaddr ppc_cpu_get_phys_page_debug(CPUState *cpu, vaddr addr); 1384 void ppc_gdb_gen_spr_xml(PowerPCCPU *cpu); 1385 const char *ppc_gdb_get_dynamic_xml(CPUState *cs, const char *xml_name); 1386 #endif 1387 int ppc64_cpu_write_elf64_note(WriteCoreDumpFunction f, CPUState *cs, 1388 int cpuid, DumpState *s); 1389 int ppc32_cpu_write_elf32_note(WriteCoreDumpFunction f, CPUState *cs, 1390 int cpuid, DumpState *s); 1391 #ifndef CONFIG_USER_ONLY 1392 void ppc_maybe_interrupt(CPUPPCState *env); 1393 void ppc_cpu_do_interrupt(CPUState *cpu); 1394 bool ppc_cpu_exec_interrupt(CPUState *cpu, int int_req); 1395 void ppc_cpu_do_system_reset(CPUState *cs); 1396 void ppc_cpu_do_fwnmi_machine_check(CPUState *cs, target_ulong vector); 1397 extern const VMStateDescription vmstate_ppc_cpu; 1398 #endif 1399 1400 /*****************************************************************************/ 1401 void ppc_translate_init(void); 1402 1403 #if !defined(CONFIG_USER_ONLY) 1404 void ppc_store_sdr1(CPUPPCState *env, target_ulong value); 1405 void ppc_store_lpcr(PowerPCCPU *cpu, target_ulong val); 1406 #endif /* !defined(CONFIG_USER_ONLY) */ 1407 void ppc_store_msr(CPUPPCState *env, target_ulong value); 1408 1409 void ppc_cpu_list(void); 1410 1411 /* Time-base and decrementer management */ 1412 uint64_t cpu_ppc_load_tbl(CPUPPCState *env); 1413 uint32_t cpu_ppc_load_tbu(CPUPPCState *env); 1414 void cpu_ppc_store_tbu(CPUPPCState *env, uint32_t value); 1415 void cpu_ppc_store_tbl(CPUPPCState *env, uint32_t value); 1416 uint64_t cpu_ppc_load_atbl(CPUPPCState *env); 1417 uint32_t cpu_ppc_load_atbu(CPUPPCState *env); 1418 void cpu_ppc_store_atbl(CPUPPCState *env, uint32_t value); 1419 void cpu_ppc_store_atbu(CPUPPCState *env, uint32_t value); 1420 uint64_t cpu_ppc_load_vtb(CPUPPCState *env); 1421 void cpu_ppc_store_vtb(CPUPPCState *env, uint64_t value); 1422 bool ppc_decr_clear_on_delivery(CPUPPCState *env); 1423 target_ulong cpu_ppc_load_decr(CPUPPCState *env); 1424 void cpu_ppc_store_decr(CPUPPCState *env, target_ulong value); 1425 target_ulong cpu_ppc_load_hdecr(CPUPPCState *env); 1426 void cpu_ppc_store_hdecr(CPUPPCState *env, target_ulong value); 1427 void cpu_ppc_store_tbu40(CPUPPCState *env, uint64_t value); 1428 uint64_t cpu_ppc_load_purr(CPUPPCState *env); 1429 void cpu_ppc_store_purr(CPUPPCState *env, uint64_t value); 1430 #if !defined(CONFIG_USER_ONLY) 1431 target_ulong load_40x_pit(CPUPPCState *env); 1432 void store_40x_pit(CPUPPCState *env, target_ulong val); 1433 void store_40x_dbcr0(CPUPPCState *env, uint32_t val); 1434 void store_40x_sler(CPUPPCState *env, uint32_t val); 1435 void store_40x_tcr(CPUPPCState *env, target_ulong val); 1436 void store_40x_tsr(CPUPPCState *env, target_ulong val); 1437 void store_booke_tcr(CPUPPCState *env, target_ulong val); 1438 void store_booke_tsr(CPUPPCState *env, target_ulong val); 1439 void ppc_tlb_invalidate_all(CPUPPCState *env); 1440 void ppc_tlb_invalidate_one(CPUPPCState *env, target_ulong addr); 1441 void cpu_ppc_set_vhyp(PowerPCCPU *cpu, PPCVirtualHypervisor *vhyp); 1442 void cpu_ppc_set_1lpar(PowerPCCPU *cpu); 1443 int ppcmas_tlb_check(CPUPPCState *env, ppcmas_tlb_t *tlb, hwaddr *raddrp, 1444 target_ulong address, uint32_t pid); 1445 int ppcemb_tlb_search(CPUPPCState *env, target_ulong address, uint32_t pid); 1446 hwaddr booke206_tlb_to_page_size(CPUPPCState *env, ppcmas_tlb_t *tlb); 1447 #endif 1448 1449 void ppc_store_fpscr(CPUPPCState *env, target_ulong val); 1450 void helper_hfscr_facility_check(CPUPPCState *env, uint32_t bit, 1451 const char *caller, uint32_t cause); 1452 1453 static inline uint64_t ppc_dump_gpr(CPUPPCState *env, int gprn) 1454 { 1455 uint64_t gprv; 1456 1457 gprv = env->gpr[gprn]; 1458 if (env->flags & POWERPC_FLAG_SPE) { 1459 /* 1460 * If the CPU implements the SPE extension, we have to get the 1461 * high bits of the GPR from the gprh storage area 1462 */ 1463 gprv &= 0xFFFFFFFFULL; 1464 gprv |= (uint64_t)env->gprh[gprn] << 32; 1465 } 1466 1467 return gprv; 1468 } 1469 1470 /* Device control registers */ 1471 int ppc_dcr_read(ppc_dcr_t *dcr_env, int dcrn, uint32_t *valp); 1472 int ppc_dcr_write(ppc_dcr_t *dcr_env, int dcrn, uint32_t val); 1473 1474 #define POWERPC_CPU_TYPE_SUFFIX "-" TYPE_POWERPC_CPU 1475 #define POWERPC_CPU_TYPE_NAME(model) model POWERPC_CPU_TYPE_SUFFIX 1476 #define CPU_RESOLVING_TYPE TYPE_POWERPC_CPU 1477 1478 #define cpu_list ppc_cpu_list 1479 1480 /* MMU modes definitions */ 1481 #define MMU_USER_IDX 0 1482 static inline int cpu_mmu_index(CPUPPCState *env, bool ifetch) 1483 { 1484 #ifdef CONFIG_USER_ONLY 1485 return MMU_USER_IDX; 1486 #else 1487 return (env->hflags >> (ifetch ? HFLAGS_IMMU_IDX : HFLAGS_DMMU_IDX)) & 7; 1488 #endif 1489 } 1490 1491 /* Compatibility modes */ 1492 #if defined(TARGET_PPC64) 1493 bool ppc_check_compat(PowerPCCPU *cpu, uint32_t compat_pvr, 1494 uint32_t min_compat_pvr, uint32_t max_compat_pvr); 1495 bool ppc_type_check_compat(const char *cputype, uint32_t compat_pvr, 1496 uint32_t min_compat_pvr, uint32_t max_compat_pvr); 1497 1498 int ppc_set_compat(PowerPCCPU *cpu, uint32_t compat_pvr, Error **errp); 1499 1500 #if !defined(CONFIG_USER_ONLY) 1501 int ppc_set_compat_all(uint32_t compat_pvr, Error **errp); 1502 #endif 1503 int ppc_compat_max_vthreads(PowerPCCPU *cpu); 1504 void ppc_compat_add_property(Object *obj, const char *name, 1505 uint32_t *compat_pvr, const char *basedesc); 1506 #endif /* defined(TARGET_PPC64) */ 1507 1508 #include "exec/cpu-all.h" 1509 1510 /*****************************************************************************/ 1511 /* CRF definitions */ 1512 #define CRF_LT_BIT 3 1513 #define CRF_GT_BIT 2 1514 #define CRF_EQ_BIT 1 1515 #define CRF_SO_BIT 0 1516 #define CRF_LT (1 << CRF_LT_BIT) 1517 #define CRF_GT (1 << CRF_GT_BIT) 1518 #define CRF_EQ (1 << CRF_EQ_BIT) 1519 #define CRF_SO (1 << CRF_SO_BIT) 1520 /* For SPE extensions */ 1521 #define CRF_CH (1 << CRF_LT_BIT) 1522 #define CRF_CL (1 << CRF_GT_BIT) 1523 #define CRF_CH_OR_CL (1 << CRF_EQ_BIT) 1524 #define CRF_CH_AND_CL (1 << CRF_SO_BIT) 1525 1526 /* XER definitions */ 1527 #define XER_SO 31 1528 #define XER_OV 30 1529 #define XER_CA 29 1530 #define XER_OV32 19 1531 #define XER_CA32 18 1532 #define XER_CMP 8 1533 #define XER_BC 0 1534 #define xer_so (env->so) 1535 #define xer_cmp ((env->xer >> XER_CMP) & 0xFF) 1536 #define xer_bc ((env->xer >> XER_BC) & 0x7F) 1537 1538 /* SPR definitions */ 1539 #define SPR_MQ (0x000) 1540 #define SPR_XER (0x001) 1541 #define SPR_LR (0x008) 1542 #define SPR_CTR (0x009) 1543 #define SPR_UAMR (0x00D) 1544 #define SPR_DSCR (0x011) 1545 #define SPR_DSISR (0x012) 1546 #define SPR_DAR (0x013) 1547 #define SPR_DECR (0x016) 1548 #define SPR_SDR1 (0x019) 1549 #define SPR_SRR0 (0x01A) 1550 #define SPR_SRR1 (0x01B) 1551 #define SPR_CFAR (0x01C) 1552 #define SPR_AMR (0x01D) 1553 #define SPR_ACOP (0x01F) 1554 #define SPR_BOOKE_PID (0x030) 1555 #define SPR_BOOKS_PID (0x030) 1556 #define SPR_BOOKE_DECAR (0x036) 1557 #define SPR_BOOKE_CSRR0 (0x03A) 1558 #define SPR_BOOKE_CSRR1 (0x03B) 1559 #define SPR_BOOKE_DEAR (0x03D) 1560 #define SPR_IAMR (0x03D) 1561 #define SPR_BOOKE_ESR (0x03E) 1562 #define SPR_BOOKE_IVPR (0x03F) 1563 #define SPR_MPC_EIE (0x050) 1564 #define SPR_MPC_EID (0x051) 1565 #define SPR_MPC_NRI (0x052) 1566 #define SPR_TFHAR (0x080) 1567 #define SPR_TFIAR (0x081) 1568 #define SPR_TEXASR (0x082) 1569 #define SPR_TEXASRU (0x083) 1570 #define SPR_UCTRL (0x088) 1571 #define SPR_TIDR (0x090) 1572 #define SPR_MPC_CMPA (0x090) 1573 #define SPR_MPC_CMPB (0x091) 1574 #define SPR_MPC_CMPC (0x092) 1575 #define SPR_MPC_CMPD (0x093) 1576 #define SPR_MPC_ECR (0x094) 1577 #define SPR_MPC_DER (0x095) 1578 #define SPR_MPC_COUNTA (0x096) 1579 #define SPR_MPC_COUNTB (0x097) 1580 #define SPR_CTRL (0x098) 1581 #define SPR_MPC_CMPE (0x098) 1582 #define SPR_MPC_CMPF (0x099) 1583 #define SPR_FSCR (0x099) 1584 #define SPR_MPC_CMPG (0x09A) 1585 #define SPR_MPC_CMPH (0x09B) 1586 #define SPR_MPC_LCTRL1 (0x09C) 1587 #define SPR_MPC_LCTRL2 (0x09D) 1588 #define SPR_UAMOR (0x09D) 1589 #define SPR_MPC_ICTRL (0x09E) 1590 #define SPR_MPC_BAR (0x09F) 1591 #define SPR_PSPB (0x09F) 1592 #define SPR_DPDES (0x0B0) 1593 #define SPR_DAWR0 (0x0B4) 1594 #define SPR_RPR (0x0BA) 1595 #define SPR_CIABR (0x0BB) 1596 #define SPR_DAWRX0 (0x0BC) 1597 #define SPR_HFSCR (0x0BE) 1598 #define SPR_VRSAVE (0x100) 1599 #define SPR_USPRG0 (0x100) 1600 #define SPR_USPRG1 (0x101) 1601 #define SPR_USPRG2 (0x102) 1602 #define SPR_USPRG3 (0x103) 1603 #define SPR_USPRG4 (0x104) 1604 #define SPR_USPRG5 (0x105) 1605 #define SPR_USPRG6 (0x106) 1606 #define SPR_USPRG7 (0x107) 1607 #define SPR_VTBL (0x10C) 1608 #define SPR_VTBU (0x10D) 1609 #define SPR_SPRG0 (0x110) 1610 #define SPR_SPRG1 (0x111) 1611 #define SPR_SPRG2 (0x112) 1612 #define SPR_SPRG3 (0x113) 1613 #define SPR_SPRG4 (0x114) 1614 #define SPR_SCOMC (0x114) 1615 #define SPR_SPRG5 (0x115) 1616 #define SPR_SCOMD (0x115) 1617 #define SPR_SPRG6 (0x116) 1618 #define SPR_SPRG7 (0x117) 1619 #define SPR_ASR (0x118) 1620 #define SPR_EAR (0x11A) 1621 #define SPR_TBL (0x11C) 1622 #define SPR_TBU (0x11D) 1623 #define SPR_TBU40 (0x11E) 1624 #define SPR_SVR (0x11E) 1625 #define SPR_BOOKE_PIR (0x11E) 1626 #define SPR_PVR (0x11F) 1627 #define SPR_HSPRG0 (0x130) 1628 #define SPR_BOOKE_DBSR (0x130) 1629 #define SPR_HSPRG1 (0x131) 1630 #define SPR_HDSISR (0x132) 1631 #define SPR_HDAR (0x133) 1632 #define SPR_BOOKE_EPCR (0x133) 1633 #define SPR_SPURR (0x134) 1634 #define SPR_BOOKE_DBCR0 (0x134) 1635 #define SPR_IBCR (0x135) 1636 #define SPR_PURR (0x135) 1637 #define SPR_BOOKE_DBCR1 (0x135) 1638 #define SPR_DBCR (0x136) 1639 #define SPR_HDEC (0x136) 1640 #define SPR_BOOKE_DBCR2 (0x136) 1641 #define SPR_HIOR (0x137) 1642 #define SPR_MBAR (0x137) 1643 #define SPR_RMOR (0x138) 1644 #define SPR_BOOKE_IAC1 (0x138) 1645 #define SPR_HRMOR (0x139) 1646 #define SPR_BOOKE_IAC2 (0x139) 1647 #define SPR_HSRR0 (0x13A) 1648 #define SPR_BOOKE_IAC3 (0x13A) 1649 #define SPR_HSRR1 (0x13B) 1650 #define SPR_BOOKE_IAC4 (0x13B) 1651 #define SPR_BOOKE_DAC1 (0x13C) 1652 #define SPR_MMCRH (0x13C) 1653 #define SPR_DABR2 (0x13D) 1654 #define SPR_BOOKE_DAC2 (0x13D) 1655 #define SPR_TFMR (0x13D) 1656 #define SPR_BOOKE_DVC1 (0x13E) 1657 #define SPR_LPCR (0x13E) 1658 #define SPR_BOOKE_DVC2 (0x13F) 1659 #define SPR_LPIDR (0x13F) 1660 #define SPR_BOOKE_TSR (0x150) 1661 #define SPR_HMER (0x150) 1662 #define SPR_HMEER (0x151) 1663 #define SPR_PCR (0x152) 1664 #define SPR_HEIR (0x153) 1665 #define SPR_BOOKE_LPIDR (0x152) 1666 #define SPR_BOOKE_TCR (0x154) 1667 #define SPR_BOOKE_TLB0PS (0x158) 1668 #define SPR_BOOKE_TLB1PS (0x159) 1669 #define SPR_BOOKE_TLB2PS (0x15A) 1670 #define SPR_BOOKE_TLB3PS (0x15B) 1671 #define SPR_AMOR (0x15D) 1672 #define SPR_BOOKE_MAS7_MAS3 (0x174) 1673 #define SPR_BOOKE_IVOR0 (0x190) 1674 #define SPR_BOOKE_IVOR1 (0x191) 1675 #define SPR_BOOKE_IVOR2 (0x192) 1676 #define SPR_BOOKE_IVOR3 (0x193) 1677 #define SPR_BOOKE_IVOR4 (0x194) 1678 #define SPR_BOOKE_IVOR5 (0x195) 1679 #define SPR_BOOKE_IVOR6 (0x196) 1680 #define SPR_BOOKE_IVOR7 (0x197) 1681 #define SPR_BOOKE_IVOR8 (0x198) 1682 #define SPR_BOOKE_IVOR9 (0x199) 1683 #define SPR_BOOKE_IVOR10 (0x19A) 1684 #define SPR_BOOKE_IVOR11 (0x19B) 1685 #define SPR_BOOKE_IVOR12 (0x19C) 1686 #define SPR_BOOKE_IVOR13 (0x19D) 1687 #define SPR_BOOKE_IVOR14 (0x19E) 1688 #define SPR_BOOKE_IVOR15 (0x19F) 1689 #define SPR_BOOKE_IVOR38 (0x1B0) 1690 #define SPR_BOOKE_IVOR39 (0x1B1) 1691 #define SPR_BOOKE_IVOR40 (0x1B2) 1692 #define SPR_BOOKE_IVOR41 (0x1B3) 1693 #define SPR_BOOKE_IVOR42 (0x1B4) 1694 #define SPR_BOOKE_GIVOR2 (0x1B8) 1695 #define SPR_BOOKE_GIVOR3 (0x1B9) 1696 #define SPR_BOOKE_GIVOR4 (0x1BA) 1697 #define SPR_BOOKE_GIVOR8 (0x1BB) 1698 #define SPR_BOOKE_GIVOR13 (0x1BC) 1699 #define SPR_BOOKE_GIVOR14 (0x1BD) 1700 #define SPR_TIR (0x1BE) 1701 #define SPR_UHDEXCR (0x1C7) 1702 #define SPR_PTCR (0x1D0) 1703 #define SPR_HASHKEYR (0x1D4) 1704 #define SPR_HASHPKEYR (0x1D5) 1705 #define SPR_HDEXCR (0x1D7) 1706 #define SPR_BOOKE_SPEFSCR (0x200) 1707 #define SPR_Exxx_BBEAR (0x201) 1708 #define SPR_Exxx_BBTAR (0x202) 1709 #define SPR_Exxx_L1CFG0 (0x203) 1710 #define SPR_Exxx_L1CFG1 (0x204) 1711 #define SPR_Exxx_NPIDR (0x205) 1712 #define SPR_ATBL (0x20E) 1713 #define SPR_ATBU (0x20F) 1714 #define SPR_IBAT0U (0x210) 1715 #define SPR_BOOKE_IVOR32 (0x210) 1716 #define SPR_RCPU_MI_GRA (0x210) 1717 #define SPR_IBAT0L (0x211) 1718 #define SPR_BOOKE_IVOR33 (0x211) 1719 #define SPR_IBAT1U (0x212) 1720 #define SPR_BOOKE_IVOR34 (0x212) 1721 #define SPR_IBAT1L (0x213) 1722 #define SPR_BOOKE_IVOR35 (0x213) 1723 #define SPR_IBAT2U (0x214) 1724 #define SPR_BOOKE_IVOR36 (0x214) 1725 #define SPR_IBAT2L (0x215) 1726 #define SPR_BOOKE_IVOR37 (0x215) 1727 #define SPR_IBAT3U (0x216) 1728 #define SPR_IBAT3L (0x217) 1729 #define SPR_DBAT0U (0x218) 1730 #define SPR_RCPU_L2U_GRA (0x218) 1731 #define SPR_DBAT0L (0x219) 1732 #define SPR_DBAT1U (0x21A) 1733 #define SPR_DBAT1L (0x21B) 1734 #define SPR_DBAT2U (0x21C) 1735 #define SPR_DBAT2L (0x21D) 1736 #define SPR_DBAT3U (0x21E) 1737 #define SPR_DBAT3L (0x21F) 1738 #define SPR_IBAT4U (0x230) 1739 #define SPR_RPCU_BBCMCR (0x230) 1740 #define SPR_MPC_IC_CST (0x230) 1741 #define SPR_Exxx_CTXCR (0x230) 1742 #define SPR_IBAT4L (0x231) 1743 #define SPR_MPC_IC_ADR (0x231) 1744 #define SPR_Exxx_DBCR3 (0x231) 1745 #define SPR_IBAT5U (0x232) 1746 #define SPR_MPC_IC_DAT (0x232) 1747 #define SPR_Exxx_DBCNT (0x232) 1748 #define SPR_IBAT5L (0x233) 1749 #define SPR_IBAT6U (0x234) 1750 #define SPR_IBAT6L (0x235) 1751 #define SPR_IBAT7U (0x236) 1752 #define SPR_IBAT7L (0x237) 1753 #define SPR_DBAT4U (0x238) 1754 #define SPR_RCPU_L2U_MCR (0x238) 1755 #define SPR_MPC_DC_CST (0x238) 1756 #define SPR_Exxx_ALTCTXCR (0x238) 1757 #define SPR_DBAT4L (0x239) 1758 #define SPR_MPC_DC_ADR (0x239) 1759 #define SPR_DBAT5U (0x23A) 1760 #define SPR_BOOKE_MCSRR0 (0x23A) 1761 #define SPR_MPC_DC_DAT (0x23A) 1762 #define SPR_DBAT5L (0x23B) 1763 #define SPR_BOOKE_MCSRR1 (0x23B) 1764 #define SPR_DBAT6U (0x23C) 1765 #define SPR_BOOKE_MCSR (0x23C) 1766 #define SPR_DBAT6L (0x23D) 1767 #define SPR_Exxx_MCAR (0x23D) 1768 #define SPR_DBAT7U (0x23E) 1769 #define SPR_BOOKE_DSRR0 (0x23E) 1770 #define SPR_DBAT7L (0x23F) 1771 #define SPR_BOOKE_DSRR1 (0x23F) 1772 #define SPR_BOOKE_SPRG8 (0x25C) 1773 #define SPR_BOOKE_SPRG9 (0x25D) 1774 #define SPR_BOOKE_MAS0 (0x270) 1775 #define SPR_BOOKE_MAS1 (0x271) 1776 #define SPR_BOOKE_MAS2 (0x272) 1777 #define SPR_BOOKE_MAS3 (0x273) 1778 #define SPR_BOOKE_MAS4 (0x274) 1779 #define SPR_BOOKE_MAS5 (0x275) 1780 #define SPR_BOOKE_MAS6 (0x276) 1781 #define SPR_BOOKE_PID1 (0x279) 1782 #define SPR_BOOKE_PID2 (0x27A) 1783 #define SPR_MPC_DPDR (0x280) 1784 #define SPR_MPC_IMMR (0x288) 1785 #define SPR_BOOKE_TLB0CFG (0x2B0) 1786 #define SPR_BOOKE_TLB1CFG (0x2B1) 1787 #define SPR_BOOKE_TLB2CFG (0x2B2) 1788 #define SPR_BOOKE_TLB3CFG (0x2B3) 1789 #define SPR_BOOKE_EPR (0x2BE) 1790 #define SPR_PERF0 (0x300) 1791 #define SPR_RCPU_MI_RBA0 (0x300) 1792 #define SPR_MPC_MI_CTR (0x300) 1793 #define SPR_POWER_USIER (0x300) 1794 #define SPR_PERF1 (0x301) 1795 #define SPR_RCPU_MI_RBA1 (0x301) 1796 #define SPR_POWER_UMMCR2 (0x301) 1797 #define SPR_PERF2 (0x302) 1798 #define SPR_RCPU_MI_RBA2 (0x302) 1799 #define SPR_MPC_MI_AP (0x302) 1800 #define SPR_POWER_UMMCRA (0x302) 1801 #define SPR_PERF3 (0x303) 1802 #define SPR_RCPU_MI_RBA3 (0x303) 1803 #define SPR_MPC_MI_EPN (0x303) 1804 #define SPR_POWER_UPMC1 (0x303) 1805 #define SPR_PERF4 (0x304) 1806 #define SPR_POWER_UPMC2 (0x304) 1807 #define SPR_PERF5 (0x305) 1808 #define SPR_MPC_MI_TWC (0x305) 1809 #define SPR_POWER_UPMC3 (0x305) 1810 #define SPR_PERF6 (0x306) 1811 #define SPR_MPC_MI_RPN (0x306) 1812 #define SPR_POWER_UPMC4 (0x306) 1813 #define SPR_PERF7 (0x307) 1814 #define SPR_POWER_UPMC5 (0x307) 1815 #define SPR_PERF8 (0x308) 1816 #define SPR_RCPU_L2U_RBA0 (0x308) 1817 #define SPR_MPC_MD_CTR (0x308) 1818 #define SPR_POWER_UPMC6 (0x308) 1819 #define SPR_PERF9 (0x309) 1820 #define SPR_RCPU_L2U_RBA1 (0x309) 1821 #define SPR_MPC_MD_CASID (0x309) 1822 #define SPR_970_UPMC7 (0X309) 1823 #define SPR_PERFA (0x30A) 1824 #define SPR_RCPU_L2U_RBA2 (0x30A) 1825 #define SPR_MPC_MD_AP (0x30A) 1826 #define SPR_970_UPMC8 (0X30A) 1827 #define SPR_PERFB (0x30B) 1828 #define SPR_RCPU_L2U_RBA3 (0x30B) 1829 #define SPR_MPC_MD_EPN (0x30B) 1830 #define SPR_POWER_UMMCR0 (0X30B) 1831 #define SPR_PERFC (0x30C) 1832 #define SPR_MPC_MD_TWB (0x30C) 1833 #define SPR_POWER_USIAR (0X30C) 1834 #define SPR_PERFD (0x30D) 1835 #define SPR_MPC_MD_TWC (0x30D) 1836 #define SPR_POWER_USDAR (0X30D) 1837 #define SPR_PERFE (0x30E) 1838 #define SPR_MPC_MD_RPN (0x30E) 1839 #define SPR_POWER_UMMCR1 (0X30E) 1840 #define SPR_PERFF (0x30F) 1841 #define SPR_MPC_MD_TW (0x30F) 1842 #define SPR_UPERF0 (0x310) 1843 #define SPR_POWER_SIER (0x310) 1844 #define SPR_UPERF1 (0x311) 1845 #define SPR_POWER_MMCR2 (0x311) 1846 #define SPR_UPERF2 (0x312) 1847 #define SPR_POWER_MMCRA (0X312) 1848 #define SPR_UPERF3 (0x313) 1849 #define SPR_POWER_PMC1 (0X313) 1850 #define SPR_UPERF4 (0x314) 1851 #define SPR_POWER_PMC2 (0X314) 1852 #define SPR_UPERF5 (0x315) 1853 #define SPR_POWER_PMC3 (0X315) 1854 #define SPR_UPERF6 (0x316) 1855 #define SPR_POWER_PMC4 (0X316) 1856 #define SPR_UPERF7 (0x317) 1857 #define SPR_POWER_PMC5 (0X317) 1858 #define SPR_UPERF8 (0x318) 1859 #define SPR_POWER_PMC6 (0X318) 1860 #define SPR_UPERF9 (0x319) 1861 #define SPR_970_PMC7 (0X319) 1862 #define SPR_UPERFA (0x31A) 1863 #define SPR_970_PMC8 (0X31A) 1864 #define SPR_UPERFB (0x31B) 1865 #define SPR_POWER_MMCR0 (0X31B) 1866 #define SPR_UPERFC (0x31C) 1867 #define SPR_POWER_SIAR (0X31C) 1868 #define SPR_UPERFD (0x31D) 1869 #define SPR_POWER_SDAR (0X31D) 1870 #define SPR_UPERFE (0x31E) 1871 #define SPR_POWER_MMCR1 (0X31E) 1872 #define SPR_UPERFF (0x31F) 1873 #define SPR_RCPU_MI_RA0 (0x320) 1874 #define SPR_MPC_MI_DBCAM (0x320) 1875 #define SPR_BESCRS (0x320) 1876 #define SPR_RCPU_MI_RA1 (0x321) 1877 #define SPR_MPC_MI_DBRAM0 (0x321) 1878 #define SPR_BESCRSU (0x321) 1879 #define SPR_RCPU_MI_RA2 (0x322) 1880 #define SPR_MPC_MI_DBRAM1 (0x322) 1881 #define SPR_BESCRR (0x322) 1882 #define SPR_RCPU_MI_RA3 (0x323) 1883 #define SPR_BESCRRU (0x323) 1884 #define SPR_EBBHR (0x324) 1885 #define SPR_EBBRR (0x325) 1886 #define SPR_BESCR (0x326) 1887 #define SPR_RCPU_L2U_RA0 (0x328) 1888 #define SPR_MPC_MD_DBCAM (0x328) 1889 #define SPR_RCPU_L2U_RA1 (0x329) 1890 #define SPR_MPC_MD_DBRAM0 (0x329) 1891 #define SPR_RCPU_L2U_RA2 (0x32A) 1892 #define SPR_MPC_MD_DBRAM1 (0x32A) 1893 #define SPR_RCPU_L2U_RA3 (0x32B) 1894 #define SPR_UDEXCR (0x32C) 1895 #define SPR_TAR (0x32F) 1896 #define SPR_ASDR (0x330) 1897 #define SPR_DEXCR (0x33C) 1898 #define SPR_IC (0x350) 1899 #define SPR_VTB (0x351) 1900 #define SPR_MMCRC (0x353) 1901 #define SPR_PSSCR (0x357) 1902 #define SPR_440_INV0 (0x370) 1903 #define SPR_440_INV1 (0x371) 1904 #define SPR_440_INV2 (0x372) 1905 #define SPR_440_INV3 (0x373) 1906 #define SPR_440_ITV0 (0x374) 1907 #define SPR_440_ITV1 (0x375) 1908 #define SPR_440_ITV2 (0x376) 1909 #define SPR_440_ITV3 (0x377) 1910 #define SPR_440_CCR1 (0x378) 1911 #define SPR_TACR (0x378) 1912 #define SPR_TCSCR (0x379) 1913 #define SPR_CSIGR (0x37a) 1914 #define SPR_DCRIPR (0x37B) 1915 #define SPR_POWER_SPMC1 (0x37C) 1916 #define SPR_POWER_SPMC2 (0x37D) 1917 #define SPR_POWER_MMCRS (0x37E) 1918 #define SPR_WORT (0x37F) 1919 #define SPR_PPR (0x380) 1920 #define SPR_750_GQR0 (0x390) 1921 #define SPR_440_DNV0 (0x390) 1922 #define SPR_750_GQR1 (0x391) 1923 #define SPR_440_DNV1 (0x391) 1924 #define SPR_750_GQR2 (0x392) 1925 #define SPR_440_DNV2 (0x392) 1926 #define SPR_750_GQR3 (0x393) 1927 #define SPR_440_DNV3 (0x393) 1928 #define SPR_750_GQR4 (0x394) 1929 #define SPR_440_DTV0 (0x394) 1930 #define SPR_750_GQR5 (0x395) 1931 #define SPR_440_DTV1 (0x395) 1932 #define SPR_750_GQR6 (0x396) 1933 #define SPR_440_DTV2 (0x396) 1934 #define SPR_750_GQR7 (0x397) 1935 #define SPR_440_DTV3 (0x397) 1936 #define SPR_750_THRM4 (0x398) 1937 #define SPR_750CL_HID2 (0x398) 1938 #define SPR_440_DVLIM (0x398) 1939 #define SPR_750_WPAR (0x399) 1940 #define SPR_440_IVLIM (0x399) 1941 #define SPR_TSCR (0x399) 1942 #define SPR_750_DMAU (0x39A) 1943 #define SPR_750_DMAL (0x39B) 1944 #define SPR_440_RSTCFG (0x39B) 1945 #define SPR_BOOKE_DCDBTRL (0x39C) 1946 #define SPR_BOOKE_DCDBTRH (0x39D) 1947 #define SPR_BOOKE_ICDBTRL (0x39E) 1948 #define SPR_BOOKE_ICDBTRH (0x39F) 1949 #define SPR_74XX_UMMCR2 (0x3A0) 1950 #define SPR_7XX_UPMC5 (0x3A1) 1951 #define SPR_7XX_UPMC6 (0x3A2) 1952 #define SPR_UBAMR (0x3A7) 1953 #define SPR_7XX_UMMCR0 (0x3A8) 1954 #define SPR_7XX_UPMC1 (0x3A9) 1955 #define SPR_7XX_UPMC2 (0x3AA) 1956 #define SPR_7XX_USIAR (0x3AB) 1957 #define SPR_7XX_UMMCR1 (0x3AC) 1958 #define SPR_7XX_UPMC3 (0x3AD) 1959 #define SPR_7XX_UPMC4 (0x3AE) 1960 #define SPR_USDA (0x3AF) 1961 #define SPR_40x_ZPR (0x3B0) 1962 #define SPR_BOOKE_MAS7 (0x3B0) 1963 #define SPR_74XX_MMCR2 (0x3B0) 1964 #define SPR_7XX_PMC5 (0x3B1) 1965 #define SPR_40x_PID (0x3B1) 1966 #define SPR_7XX_PMC6 (0x3B2) 1967 #define SPR_440_MMUCR (0x3B2) 1968 #define SPR_4xx_CCR0 (0x3B3) 1969 #define SPR_BOOKE_EPLC (0x3B3) 1970 #define SPR_405_IAC3 (0x3B4) 1971 #define SPR_BOOKE_EPSC (0x3B4) 1972 #define SPR_405_IAC4 (0x3B5) 1973 #define SPR_405_DVC1 (0x3B6) 1974 #define SPR_405_DVC2 (0x3B7) 1975 #define SPR_BAMR (0x3B7) 1976 #define SPR_7XX_MMCR0 (0x3B8) 1977 #define SPR_7XX_PMC1 (0x3B9) 1978 #define SPR_40x_SGR (0x3B9) 1979 #define SPR_7XX_PMC2 (0x3BA) 1980 #define SPR_40x_DCWR (0x3BA) 1981 #define SPR_7XX_SIAR (0x3BB) 1982 #define SPR_405_SLER (0x3BB) 1983 #define SPR_7XX_MMCR1 (0x3BC) 1984 #define SPR_405_SU0R (0x3BC) 1985 #define SPR_401_SKR (0x3BC) 1986 #define SPR_7XX_PMC3 (0x3BD) 1987 #define SPR_405_DBCR1 (0x3BD) 1988 #define SPR_7XX_PMC4 (0x3BE) 1989 #define SPR_SDA (0x3BF) 1990 #define SPR_403_VTBL (0x3CC) 1991 #define SPR_403_VTBU (0x3CD) 1992 #define SPR_DMISS (0x3D0) 1993 #define SPR_DCMP (0x3D1) 1994 #define SPR_HASH1 (0x3D2) 1995 #define SPR_HASH2 (0x3D3) 1996 #define SPR_BOOKE_ICDBDR (0x3D3) 1997 #define SPR_TLBMISS (0x3D4) 1998 #define SPR_IMISS (0x3D4) 1999 #define SPR_40x_ESR (0x3D4) 2000 #define SPR_PTEHI (0x3D5) 2001 #define SPR_ICMP (0x3D5) 2002 #define SPR_40x_DEAR (0x3D5) 2003 #define SPR_PTELO (0x3D6) 2004 #define SPR_RPA (0x3D6) 2005 #define SPR_40x_EVPR (0x3D6) 2006 #define SPR_L3PM (0x3D7) 2007 #define SPR_403_CDBCR (0x3D7) 2008 #define SPR_L3ITCR0 (0x3D8) 2009 #define SPR_TCR (0x3D8) 2010 #define SPR_40x_TSR (0x3D8) 2011 #define SPR_IBR (0x3DA) 2012 #define SPR_40x_TCR (0x3DA) 2013 #define SPR_ESASRR (0x3DB) 2014 #define SPR_40x_PIT (0x3DB) 2015 #define SPR_403_TBL (0x3DC) 2016 #define SPR_403_TBU (0x3DD) 2017 #define SPR_SEBR (0x3DE) 2018 #define SPR_40x_SRR2 (0x3DE) 2019 #define SPR_SER (0x3DF) 2020 #define SPR_40x_SRR3 (0x3DF) 2021 #define SPR_L3OHCR (0x3E8) 2022 #define SPR_L3ITCR1 (0x3E9) 2023 #define SPR_L3ITCR2 (0x3EA) 2024 #define SPR_L3ITCR3 (0x3EB) 2025 #define SPR_HID0 (0x3F0) 2026 #define SPR_40x_DBSR (0x3F0) 2027 #define SPR_HID1 (0x3F1) 2028 #define SPR_IABR (0x3F2) 2029 #define SPR_40x_DBCR0 (0x3F2) 2030 #define SPR_Exxx_L1CSR0 (0x3F2) 2031 #define SPR_ICTRL (0x3F3) 2032 #define SPR_HID2 (0x3F3) 2033 #define SPR_750CL_HID4 (0x3F3) 2034 #define SPR_Exxx_L1CSR1 (0x3F3) 2035 #define SPR_440_DBDR (0x3F3) 2036 #define SPR_LDSTDB (0x3F4) 2037 #define SPR_750_TDCL (0x3F4) 2038 #define SPR_40x_IAC1 (0x3F4) 2039 #define SPR_MMUCSR0 (0x3F4) 2040 #define SPR_970_HID4 (0x3F4) 2041 #define SPR_DABR (0x3F5) 2042 #define DABR_MASK (~(target_ulong)0x7) 2043 #define SPR_Exxx_BUCSR (0x3F5) 2044 #define SPR_40x_IAC2 (0x3F5) 2045 #define SPR_40x_DAC1 (0x3F6) 2046 #define SPR_MSSCR0 (0x3F6) 2047 #define SPR_970_HID5 (0x3F6) 2048 #define SPR_MSSSR0 (0x3F7) 2049 #define SPR_MSSCR1 (0x3F7) 2050 #define SPR_DABRX (0x3F7) 2051 #define SPR_40x_DAC2 (0x3F7) 2052 #define SPR_MMUCFG (0x3F7) 2053 #define SPR_LDSTCR (0x3F8) 2054 #define SPR_L2PMCR (0x3F8) 2055 #define SPR_750FX_HID2 (0x3F8) 2056 #define SPR_Exxx_L1FINV0 (0x3F8) 2057 #define SPR_L2CR (0x3F9) 2058 #define SPR_Exxx_L2CSR0 (0x3F9) 2059 #define SPR_L3CR (0x3FA) 2060 #define SPR_750_TDCH (0x3FA) 2061 #define SPR_IABR2 (0x3FA) 2062 #define SPR_40x_DCCR (0x3FA) 2063 #define SPR_ICTC (0x3FB) 2064 #define SPR_40x_ICCR (0x3FB) 2065 #define SPR_THRM1 (0x3FC) 2066 #define SPR_403_PBL1 (0x3FC) 2067 #define SPR_SP (0x3FD) 2068 #define SPR_THRM2 (0x3FD) 2069 #define SPR_403_PBU1 (0x3FD) 2070 #define SPR_604_HID13 (0x3FD) 2071 #define SPR_LT (0x3FE) 2072 #define SPR_THRM3 (0x3FE) 2073 #define SPR_RCPU_FPECR (0x3FE) 2074 #define SPR_403_PBL2 (0x3FE) 2075 #define SPR_PIR (0x3FF) 2076 #define SPR_403_PBU2 (0x3FF) 2077 #define SPR_604_HID15 (0x3FF) 2078 #define SPR_E500_SVR (0x3FF) 2079 2080 /* Disable MAS Interrupt Updates for Hypervisor */ 2081 #define EPCR_DMIUH (1 << 22) 2082 /* Disable Guest TLB Management Instructions */ 2083 #define EPCR_DGTMI (1 << 23) 2084 /* Guest Interrupt Computation Mode */ 2085 #define EPCR_GICM (1 << 24) 2086 /* Interrupt Computation Mode */ 2087 #define EPCR_ICM (1 << 25) 2088 /* Disable Embedded Hypervisor Debug */ 2089 #define EPCR_DUVD (1 << 26) 2090 /* Instruction Storage Interrupt Directed to Guest State */ 2091 #define EPCR_ISIGS (1 << 27) 2092 /* Data Storage Interrupt Directed to Guest State */ 2093 #define EPCR_DSIGS (1 << 28) 2094 /* Instruction TLB Error Interrupt Directed to Guest State */ 2095 #define EPCR_ITLBGS (1 << 29) 2096 /* Data TLB Error Interrupt Directed to Guest State */ 2097 #define EPCR_DTLBGS (1 << 30) 2098 /* External Input Interrupt Directed to Guest State */ 2099 #define EPCR_EXTGS (1 << 31) 2100 2101 #define L1CSR0_CPE 0x00010000 /* Data Cache Parity Enable */ 2102 #define L1CSR0_CUL 0x00000400 /* (D-)Cache Unable to Lock */ 2103 #define L1CSR0_DCLFR 0x00000100 /* D-Cache Lock Flash Reset */ 2104 #define L1CSR0_DCFI 0x00000002 /* Data Cache Flash Invalidate */ 2105 #define L1CSR0_DCE 0x00000001 /* Data Cache Enable */ 2106 2107 #define L1CSR1_CPE 0x00010000 /* Instruction Cache Parity Enable */ 2108 #define L1CSR1_ICUL 0x00000400 /* I-Cache Unable to Lock */ 2109 #define L1CSR1_ICLFR 0x00000100 /* I-Cache Lock Flash Reset */ 2110 #define L1CSR1_ICFI 0x00000002 /* Instruction Cache Flash Invalidate */ 2111 #define L1CSR1_ICE 0x00000001 /* Instruction Cache Enable */ 2112 2113 /* E500 L2CSR0 */ 2114 #define E500_L2CSR0_L2FI (1 << 21) /* L2 cache flash invalidate */ 2115 #define E500_L2CSR0_L2FL (1 << 11) /* L2 cache flush */ 2116 #define E500_L2CSR0_L2LFC (1 << 10) /* L2 cache lock flash clear */ 2117 2118 /* HID0 bits */ 2119 #define HID0_DEEPNAP (1 << 24) /* pre-2.06 */ 2120 #define HID0_DOZE (1 << 23) /* pre-2.06 */ 2121 #define HID0_NAP (1 << 22) /* pre-2.06 */ 2122 #define HID0_HILE PPC_BIT(19) /* POWER8 */ 2123 #define HID0_POWER9_HILE PPC_BIT(4) 2124 2125 /*****************************************************************************/ 2126 /* PowerPC Instructions types definitions */ 2127 enum { 2128 PPC_NONE = 0x0000000000000000ULL, 2129 /* PowerPC base instructions set */ 2130 PPC_INSNS_BASE = 0x0000000000000001ULL, 2131 /* integer operations instructions */ 2132 #define PPC_INTEGER PPC_INSNS_BASE 2133 /* flow control instructions */ 2134 #define PPC_FLOW PPC_INSNS_BASE 2135 /* virtual memory instructions */ 2136 #define PPC_MEM PPC_INSNS_BASE 2137 /* ld/st with reservation instructions */ 2138 #define PPC_RES PPC_INSNS_BASE 2139 /* spr/msr access instructions */ 2140 #define PPC_MISC PPC_INSNS_BASE 2141 /* 64 bits PowerPC instruction set */ 2142 PPC_64B = 0x0000000000000020ULL, 2143 /* New 64 bits extensions (PowerPC 2.0x) */ 2144 PPC_64BX = 0x0000000000000040ULL, 2145 /* 64 bits hypervisor extensions */ 2146 PPC_64H = 0x0000000000000080ULL, 2147 /* New wait instruction (PowerPC 2.0x) */ 2148 PPC_WAIT = 0x0000000000000100ULL, 2149 /* Time base mftb instruction */ 2150 PPC_MFTB = 0x0000000000000200ULL, 2151 2152 /* Fixed-point unit extensions */ 2153 /* isel instruction */ 2154 PPC_ISEL = 0x0000000000000800ULL, 2155 /* popcntb instruction */ 2156 PPC_POPCNTB = 0x0000000000001000ULL, 2157 /* string load / store */ 2158 PPC_STRING = 0x0000000000002000ULL, 2159 /* real mode cache inhibited load / store */ 2160 PPC_CILDST = 0x0000000000004000ULL, 2161 2162 /* Floating-point unit extensions */ 2163 /* Optional floating point instructions */ 2164 PPC_FLOAT = 0x0000000000010000ULL, 2165 /* New floating-point extensions (PowerPC 2.0x) */ 2166 PPC_FLOAT_EXT = 0x0000000000020000ULL, 2167 PPC_FLOAT_FSQRT = 0x0000000000040000ULL, 2168 PPC_FLOAT_FRES = 0x0000000000080000ULL, 2169 PPC_FLOAT_FRSQRTE = 0x0000000000100000ULL, 2170 PPC_FLOAT_FRSQRTES = 0x0000000000200000ULL, 2171 PPC_FLOAT_FSEL = 0x0000000000400000ULL, 2172 PPC_FLOAT_STFIWX = 0x0000000000800000ULL, 2173 2174 /* Vector/SIMD extensions */ 2175 /* Altivec support */ 2176 PPC_ALTIVEC = 0x0000000001000000ULL, 2177 /* PowerPC 2.03 SPE extension */ 2178 PPC_SPE = 0x0000000002000000ULL, 2179 /* PowerPC 2.03 SPE single-precision floating-point extension */ 2180 PPC_SPE_SINGLE = 0x0000000004000000ULL, 2181 /* PowerPC 2.03 SPE double-precision floating-point extension */ 2182 PPC_SPE_DOUBLE = 0x0000000008000000ULL, 2183 2184 /* Optional memory control instructions */ 2185 PPC_MEM_TLBIA = 0x0000000010000000ULL, 2186 PPC_MEM_TLBIE = 0x0000000020000000ULL, 2187 PPC_MEM_TLBSYNC = 0x0000000040000000ULL, 2188 /* sync instruction */ 2189 PPC_MEM_SYNC = 0x0000000080000000ULL, 2190 /* eieio instruction */ 2191 PPC_MEM_EIEIO = 0x0000000100000000ULL, 2192 2193 /* Cache control instructions */ 2194 PPC_CACHE = 0x0000000200000000ULL, 2195 /* icbi instruction */ 2196 PPC_CACHE_ICBI = 0x0000000400000000ULL, 2197 /* dcbz instruction */ 2198 PPC_CACHE_DCBZ = 0x0000000800000000ULL, 2199 /* dcba instruction */ 2200 PPC_CACHE_DCBA = 0x0000002000000000ULL, 2201 /* Freescale cache locking instructions */ 2202 PPC_CACHE_LOCK = 0x0000004000000000ULL, 2203 2204 /* MMU related extensions */ 2205 /* external control instructions */ 2206 PPC_EXTERN = 0x0000010000000000ULL, 2207 /* segment register access instructions */ 2208 PPC_SEGMENT = 0x0000020000000000ULL, 2209 /* PowerPC 6xx TLB management instructions */ 2210 PPC_6xx_TLB = 0x0000040000000000ULL, 2211 /* PowerPC 40x TLB management instructions */ 2212 PPC_40x_TLB = 0x0000100000000000ULL, 2213 /* segment register access instructions for PowerPC 64 "bridge" */ 2214 PPC_SEGMENT_64B = 0x0000200000000000ULL, 2215 /* SLB management */ 2216 PPC_SLBI = 0x0000400000000000ULL, 2217 2218 /* Embedded PowerPC dedicated instructions */ 2219 PPC_WRTEE = 0x0001000000000000ULL, 2220 /* PowerPC 40x exception model */ 2221 PPC_40x_EXCP = 0x0002000000000000ULL, 2222 /* PowerPC 405 Mac instructions */ 2223 PPC_405_MAC = 0x0004000000000000ULL, 2224 /* PowerPC 440 specific instructions */ 2225 PPC_440_SPEC = 0x0008000000000000ULL, 2226 /* BookE (embedded) PowerPC specification */ 2227 PPC_BOOKE = 0x0010000000000000ULL, 2228 /* mfapidi instruction */ 2229 PPC_MFAPIDI = 0x0020000000000000ULL, 2230 /* tlbiva instruction */ 2231 PPC_TLBIVA = 0x0040000000000000ULL, 2232 /* tlbivax instruction */ 2233 PPC_TLBIVAX = 0x0080000000000000ULL, 2234 /* PowerPC 4xx dedicated instructions */ 2235 PPC_4xx_COMMON = 0x0100000000000000ULL, 2236 /* PowerPC 40x ibct instructions */ 2237 PPC_40x_ICBT = 0x0200000000000000ULL, 2238 /* rfmci is not implemented in all BookE PowerPC */ 2239 PPC_RFMCI = 0x0400000000000000ULL, 2240 /* rfdi instruction */ 2241 PPC_RFDI = 0x0800000000000000ULL, 2242 /* DCR accesses */ 2243 PPC_DCR = 0x1000000000000000ULL, 2244 /* DCR extended accesse */ 2245 PPC_DCRX = 0x2000000000000000ULL, 2246 /* popcntw and popcntd instructions */ 2247 PPC_POPCNTWD = 0x8000000000000000ULL, 2248 2249 #define PPC_TCG_INSNS (PPC_INSNS_BASE | PPC_64B \ 2250 | PPC_64BX | PPC_64H | PPC_WAIT | PPC_MFTB \ 2251 | PPC_ISEL | PPC_POPCNTB \ 2252 | PPC_STRING | PPC_FLOAT | PPC_FLOAT_EXT \ 2253 | PPC_FLOAT_FSQRT | PPC_FLOAT_FRES \ 2254 | PPC_FLOAT_FRSQRTE | PPC_FLOAT_FRSQRTES \ 2255 | PPC_FLOAT_FSEL | PPC_FLOAT_STFIWX \ 2256 | PPC_ALTIVEC | PPC_SPE | PPC_SPE_SINGLE \ 2257 | PPC_SPE_DOUBLE | PPC_MEM_TLBIA \ 2258 | PPC_MEM_TLBIE | PPC_MEM_TLBSYNC \ 2259 | PPC_MEM_SYNC | PPC_MEM_EIEIO \ 2260 | PPC_CACHE | PPC_CACHE_ICBI \ 2261 | PPC_CACHE_DCBZ \ 2262 | PPC_CACHE_DCBA | PPC_CACHE_LOCK \ 2263 | PPC_EXTERN | PPC_SEGMENT | PPC_6xx_TLB \ 2264 | PPC_40x_TLB | PPC_SEGMENT_64B \ 2265 | PPC_SLBI | PPC_WRTEE | PPC_40x_EXCP \ 2266 | PPC_405_MAC | PPC_440_SPEC | PPC_BOOKE \ 2267 | PPC_MFAPIDI | PPC_TLBIVA | PPC_TLBIVAX \ 2268 | PPC_4xx_COMMON | PPC_40x_ICBT | PPC_RFMCI \ 2269 | PPC_RFDI | PPC_DCR | PPC_DCRX | PPC_POPCNTWD \ 2270 | PPC_CILDST) 2271 2272 /* extended type values */ 2273 2274 /* BookE 2.06 PowerPC specification */ 2275 PPC2_BOOKE206 = 0x0000000000000001ULL, 2276 /* VSX (extensions to Altivec / VMX) */ 2277 PPC2_VSX = 0x0000000000000002ULL, 2278 /* Decimal Floating Point (DFP) */ 2279 PPC2_DFP = 0x0000000000000004ULL, 2280 /* Embedded.Processor Control */ 2281 PPC2_PRCNTL = 0x0000000000000008ULL, 2282 /* Byte-reversed, indexed, double-word load and store */ 2283 PPC2_DBRX = 0x0000000000000010ULL, 2284 /* Book I 2.05 PowerPC specification */ 2285 PPC2_ISA205 = 0x0000000000000020ULL, 2286 /* VSX additions in ISA 2.07 */ 2287 PPC2_VSX207 = 0x0000000000000040ULL, 2288 /* ISA 2.06B bpermd */ 2289 PPC2_PERM_ISA206 = 0x0000000000000080ULL, 2290 /* ISA 2.06B divide extended variants */ 2291 PPC2_DIVE_ISA206 = 0x0000000000000100ULL, 2292 /* ISA 2.06B larx/stcx. instructions */ 2293 PPC2_ATOMIC_ISA206 = 0x0000000000000200ULL, 2294 /* ISA 2.06B floating point integer conversion */ 2295 PPC2_FP_CVT_ISA206 = 0x0000000000000400ULL, 2296 /* ISA 2.06B floating point test instructions */ 2297 PPC2_FP_TST_ISA206 = 0x0000000000000800ULL, 2298 /* ISA 2.07 bctar instruction */ 2299 PPC2_BCTAR_ISA207 = 0x0000000000001000ULL, 2300 /* ISA 2.07 load/store quadword */ 2301 PPC2_LSQ_ISA207 = 0x0000000000002000ULL, 2302 /* ISA 2.07 Altivec */ 2303 PPC2_ALTIVEC_207 = 0x0000000000004000ULL, 2304 /* PowerISA 2.07 Book3s specification */ 2305 PPC2_ISA207S = 0x0000000000008000ULL, 2306 /* Double precision floating point conversion for signed integer 64 */ 2307 PPC2_FP_CVT_S64 = 0x0000000000010000ULL, 2308 /* Transactional Memory (ISA 2.07, Book II) */ 2309 PPC2_TM = 0x0000000000020000ULL, 2310 /* Server PM instructgions (ISA 2.06, Book III) */ 2311 PPC2_PM_ISA206 = 0x0000000000040000ULL, 2312 /* POWER ISA 3.0 */ 2313 PPC2_ISA300 = 0x0000000000080000ULL, 2314 /* POWER ISA 3.1 */ 2315 PPC2_ISA310 = 0x0000000000100000ULL, 2316 /* lwsync instruction */ 2317 PPC2_MEM_LWSYNC = 0x0000000000200000ULL, 2318 /* ISA 2.06 BCD assist instructions */ 2319 PPC2_BCDA_ISA206 = 0x0000000000400000ULL, 2320 2321 #define PPC_TCG_INSNS2 (PPC2_BOOKE206 | PPC2_VSX | PPC2_PRCNTL | PPC2_DBRX | \ 2322 PPC2_ISA205 | PPC2_VSX207 | PPC2_PERM_ISA206 | \ 2323 PPC2_DIVE_ISA206 | PPC2_ATOMIC_ISA206 | \ 2324 PPC2_FP_CVT_ISA206 | PPC2_FP_TST_ISA206 | \ 2325 PPC2_BCTAR_ISA207 | PPC2_LSQ_ISA207 | \ 2326 PPC2_ALTIVEC_207 | PPC2_ISA207S | PPC2_DFP | \ 2327 PPC2_FP_CVT_S64 | PPC2_TM | PPC2_PM_ISA206 | \ 2328 PPC2_ISA300 | PPC2_ISA310 | PPC2_MEM_LWSYNC | \ 2329 PPC2_BCDA_ISA206) 2330 }; 2331 2332 /*****************************************************************************/ 2333 /* 2334 * Memory access type : 2335 * may be needed for precise access rights control and precise exceptions. 2336 */ 2337 enum { 2338 /* Type of instruction that generated the access */ 2339 ACCESS_CODE = 0x10, /* Code fetch access */ 2340 ACCESS_INT = 0x20, /* Integer load/store access */ 2341 ACCESS_FLOAT = 0x30, /* floating point load/store access */ 2342 ACCESS_RES = 0x40, /* load/store with reservation */ 2343 ACCESS_EXT = 0x50, /* external access */ 2344 ACCESS_CACHE = 0x60, /* Cache manipulation */ 2345 }; 2346 2347 /* 2348 * Hardware interrupt sources: 2349 * all those exception can be raised simulteaneously 2350 */ 2351 /* Input pins definitions */ 2352 enum { 2353 /* 6xx bus input pins */ 2354 PPC6xx_INPUT_HRESET = 0, 2355 PPC6xx_INPUT_SRESET = 1, 2356 PPC6xx_INPUT_CKSTP_IN = 2, 2357 PPC6xx_INPUT_MCP = 3, 2358 PPC6xx_INPUT_SMI = 4, 2359 PPC6xx_INPUT_INT = 5, 2360 PPC6xx_INPUT_TBEN = 6, 2361 PPC6xx_INPUT_WAKEUP = 7, 2362 PPC6xx_INPUT_NB, 2363 }; 2364 2365 enum { 2366 /* Embedded PowerPC input pins */ 2367 PPCBookE_INPUT_HRESET = 0, 2368 PPCBookE_INPUT_SRESET = 1, 2369 PPCBookE_INPUT_CKSTP_IN = 2, 2370 PPCBookE_INPUT_MCP = 3, 2371 PPCBookE_INPUT_SMI = 4, 2372 PPCBookE_INPUT_INT = 5, 2373 PPCBookE_INPUT_CINT = 6, 2374 PPCBookE_INPUT_NB, 2375 }; 2376 2377 enum { 2378 /* PowerPC E500 input pins */ 2379 PPCE500_INPUT_RESET_CORE = 0, 2380 PPCE500_INPUT_MCK = 1, 2381 PPCE500_INPUT_CINT = 3, 2382 PPCE500_INPUT_INT = 4, 2383 PPCE500_INPUT_DEBUG = 6, 2384 PPCE500_INPUT_NB, 2385 }; 2386 2387 enum { 2388 /* PowerPC 40x input pins */ 2389 PPC40x_INPUT_RESET_CORE = 0, 2390 PPC40x_INPUT_RESET_CHIP = 1, 2391 PPC40x_INPUT_RESET_SYS = 2, 2392 PPC40x_INPUT_CINT = 3, 2393 PPC40x_INPUT_INT = 4, 2394 PPC40x_INPUT_HALT = 5, 2395 PPC40x_INPUT_DEBUG = 6, 2396 PPC40x_INPUT_NB, 2397 }; 2398 2399 enum { 2400 /* RCPU input pins */ 2401 PPCRCPU_INPUT_PORESET = 0, 2402 PPCRCPU_INPUT_HRESET = 1, 2403 PPCRCPU_INPUT_SRESET = 2, 2404 PPCRCPU_INPUT_IRQ0 = 3, 2405 PPCRCPU_INPUT_IRQ1 = 4, 2406 PPCRCPU_INPUT_IRQ2 = 5, 2407 PPCRCPU_INPUT_IRQ3 = 6, 2408 PPCRCPU_INPUT_IRQ4 = 7, 2409 PPCRCPU_INPUT_IRQ5 = 8, 2410 PPCRCPU_INPUT_IRQ6 = 9, 2411 PPCRCPU_INPUT_IRQ7 = 10, 2412 PPCRCPU_INPUT_NB, 2413 }; 2414 2415 #if defined(TARGET_PPC64) 2416 enum { 2417 /* PowerPC 970 input pins */ 2418 PPC970_INPUT_HRESET = 0, 2419 PPC970_INPUT_SRESET = 1, 2420 PPC970_INPUT_CKSTP = 2, 2421 PPC970_INPUT_TBEN = 3, 2422 PPC970_INPUT_MCP = 4, 2423 PPC970_INPUT_INT = 5, 2424 PPC970_INPUT_THINT = 6, 2425 PPC970_INPUT_NB, 2426 }; 2427 2428 enum { 2429 /* POWER7 input pins */ 2430 POWER7_INPUT_INT = 0, 2431 /* 2432 * POWER7 probably has other inputs, but we don't care about them 2433 * for any existing machine. We can wire these up when we need 2434 * them 2435 */ 2436 POWER7_INPUT_NB, 2437 }; 2438 2439 enum { 2440 /* POWER9 input pins */ 2441 POWER9_INPUT_INT = 0, 2442 POWER9_INPUT_HINT = 1, 2443 POWER9_INPUT_NB, 2444 }; 2445 #endif 2446 2447 /* Hardware exceptions definitions */ 2448 enum { 2449 /* External hardware exception sources */ 2450 PPC_INTERRUPT_RESET = 0x00001, /* Reset exception */ 2451 PPC_INTERRUPT_WAKEUP = 0x00002, /* Wakeup exception */ 2452 PPC_INTERRUPT_MCK = 0x00004, /* Machine check exception */ 2453 PPC_INTERRUPT_EXT = 0x00008, /* External interrupt */ 2454 PPC_INTERRUPT_SMI = 0x00010, /* System management interrupt */ 2455 PPC_INTERRUPT_CEXT = 0x00020, /* Critical external interrupt */ 2456 PPC_INTERRUPT_DEBUG = 0x00040, /* External debug exception */ 2457 PPC_INTERRUPT_THERM = 0x00080, /* Thermal exception */ 2458 /* Internal hardware exception sources */ 2459 PPC_INTERRUPT_DECR = 0x00100, /* Decrementer exception */ 2460 PPC_INTERRUPT_HDECR = 0x00200, /* Hypervisor decrementer exception */ 2461 PPC_INTERRUPT_PIT = 0x00400, /* Programmable interval timer int. */ 2462 PPC_INTERRUPT_FIT = 0x00800, /* Fixed interval timer interrupt */ 2463 PPC_INTERRUPT_WDT = 0x01000, /* Watchdog timer interrupt */ 2464 PPC_INTERRUPT_CDOORBELL = 0x02000, /* Critical doorbell interrupt */ 2465 PPC_INTERRUPT_DOORBELL = 0x04000, /* Doorbell interrupt */ 2466 PPC_INTERRUPT_PERFM = 0x08000, /* Performance monitor interrupt */ 2467 PPC_INTERRUPT_HMI = 0x10000, /* Hypervisor Maintenance interrupt */ 2468 PPC_INTERRUPT_HDOORBELL = 0x20000, /* Hypervisor Doorbell interrupt */ 2469 PPC_INTERRUPT_HVIRT = 0x40000, /* Hypervisor virtualization interrupt */ 2470 PPC_INTERRUPT_EBB = 0x80000, /* Event-based Branch exception */ 2471 }; 2472 2473 /* Processor Compatibility mask (PCR) */ 2474 enum { 2475 PCR_COMPAT_2_05 = PPC_BIT(62), 2476 PCR_COMPAT_2_06 = PPC_BIT(61), 2477 PCR_COMPAT_2_07 = PPC_BIT(60), 2478 PCR_COMPAT_3_00 = PPC_BIT(59), 2479 PCR_COMPAT_3_10 = PPC_BIT(58), 2480 PCR_VEC_DIS = PPC_BIT(0), /* Vec. disable (bit NA since POWER8) */ 2481 PCR_VSX_DIS = PPC_BIT(1), /* VSX disable (bit NA since POWER8) */ 2482 PCR_TM_DIS = PPC_BIT(2), /* Trans. memory disable (POWER8) */ 2483 }; 2484 2485 /* HMER/HMEER */ 2486 enum { 2487 HMER_MALFUNCTION_ALERT = PPC_BIT(0), 2488 HMER_PROC_RECV_DONE = PPC_BIT(2), 2489 HMER_PROC_RECV_ERROR_MASKED = PPC_BIT(3), 2490 HMER_TFAC_ERROR = PPC_BIT(4), 2491 HMER_TFMR_PARITY_ERROR = PPC_BIT(5), 2492 HMER_XSCOM_FAIL = PPC_BIT(8), 2493 HMER_XSCOM_DONE = PPC_BIT(9), 2494 HMER_PROC_RECV_AGAIN = PPC_BIT(11), 2495 HMER_WARN_RISE = PPC_BIT(14), 2496 HMER_WARN_FALL = PPC_BIT(15), 2497 HMER_SCOM_FIR_HMI = PPC_BIT(16), 2498 HMER_TRIG_FIR_HMI = PPC_BIT(17), 2499 HMER_HYP_RESOURCE_ERR = PPC_BIT(20), 2500 HMER_XSCOM_STATUS_MASK = PPC_BITMASK(21, 23), 2501 }; 2502 2503 /*****************************************************************************/ 2504 2505 #define is_isa300(ctx) (!!(ctx->insns_flags2 & PPC2_ISA300)) 2506 target_ulong cpu_read_xer(const CPUPPCState *env); 2507 void cpu_write_xer(CPUPPCState *env, target_ulong xer); 2508 2509 /* 2510 * All 64-bit server processors compliant with arch 2.x, ie. 970 and newer, 2511 * have PPC_SEGMENT_64B. 2512 */ 2513 #define is_book3s_arch2x(ctx) (!!((ctx)->insns_flags & PPC_SEGMENT_64B)) 2514 2515 #ifdef CONFIG_DEBUG_TCG 2516 void cpu_get_tb_cpu_state(CPUPPCState *env, vaddr *pc, 2517 uint64_t *cs_base, uint32_t *flags); 2518 #else 2519 static inline void cpu_get_tb_cpu_state(CPUPPCState *env, vaddr *pc, 2520 uint64_t *cs_base, uint32_t *flags) 2521 { 2522 *pc = env->nip; 2523 *cs_base = 0; 2524 *flags = env->hflags; 2525 } 2526 #endif 2527 2528 G_NORETURN void raise_exception(CPUPPCState *env, uint32_t exception); 2529 G_NORETURN void raise_exception_ra(CPUPPCState *env, uint32_t exception, 2530 uintptr_t raddr); 2531 G_NORETURN void raise_exception_err(CPUPPCState *env, uint32_t exception, 2532 uint32_t error_code); 2533 G_NORETURN void raise_exception_err_ra(CPUPPCState *env, uint32_t exception, 2534 uint32_t error_code, uintptr_t raddr); 2535 2536 /* PERFM EBB helper*/ 2537 #if defined(TARGET_PPC64) && !defined(CONFIG_USER_ONLY) 2538 void raise_ebb_perfm_exception(CPUPPCState *env); 2539 #endif 2540 2541 #if !defined(CONFIG_USER_ONLY) 2542 static inline int booke206_tlbm_id(CPUPPCState *env, ppcmas_tlb_t *tlbm) 2543 { 2544 uintptr_t tlbml = (uintptr_t)tlbm; 2545 uintptr_t tlbl = (uintptr_t)env->tlb.tlbm; 2546 2547 return (tlbml - tlbl) / sizeof(env->tlb.tlbm[0]); 2548 } 2549 2550 static inline int booke206_tlb_size(CPUPPCState *env, int tlbn) 2551 { 2552 uint32_t tlbncfg = env->spr[SPR_BOOKE_TLB0CFG + tlbn]; 2553 int r = tlbncfg & TLBnCFG_N_ENTRY; 2554 return r; 2555 } 2556 2557 static inline int booke206_tlb_ways(CPUPPCState *env, int tlbn) 2558 { 2559 uint32_t tlbncfg = env->spr[SPR_BOOKE_TLB0CFG + tlbn]; 2560 int r = tlbncfg >> TLBnCFG_ASSOC_SHIFT; 2561 return r; 2562 } 2563 2564 static inline int booke206_tlbm_to_tlbn(CPUPPCState *env, ppcmas_tlb_t *tlbm) 2565 { 2566 int id = booke206_tlbm_id(env, tlbm); 2567 int end = 0; 2568 int i; 2569 2570 for (i = 0; i < BOOKE206_MAX_TLBN; i++) { 2571 end += booke206_tlb_size(env, i); 2572 if (id < end) { 2573 return i; 2574 } 2575 } 2576 2577 cpu_abort(env_cpu(env), "Unknown TLBe: %d\n", id); 2578 return 0; 2579 } 2580 2581 static inline int booke206_tlbm_to_way(CPUPPCState *env, ppcmas_tlb_t *tlb) 2582 { 2583 int tlbn = booke206_tlbm_to_tlbn(env, tlb); 2584 int tlbid = booke206_tlbm_id(env, tlb); 2585 return tlbid & (booke206_tlb_ways(env, tlbn) - 1); 2586 } 2587 2588 static inline ppcmas_tlb_t *booke206_get_tlbm(CPUPPCState *env, const int tlbn, 2589 target_ulong ea, int way) 2590 { 2591 int r; 2592 uint32_t ways = booke206_tlb_ways(env, tlbn); 2593 int ways_bits = ctz32(ways); 2594 int tlb_bits = ctz32(booke206_tlb_size(env, tlbn)); 2595 int i; 2596 2597 way &= ways - 1; 2598 ea >>= MAS2_EPN_SHIFT; 2599 ea &= (1 << (tlb_bits - ways_bits)) - 1; 2600 r = (ea << ways_bits) | way; 2601 2602 if (r >= booke206_tlb_size(env, tlbn)) { 2603 return NULL; 2604 } 2605 2606 /* bump up to tlbn index */ 2607 for (i = 0; i < tlbn; i++) { 2608 r += booke206_tlb_size(env, i); 2609 } 2610 2611 return &env->tlb.tlbm[r]; 2612 } 2613 2614 /* returns bitmap of supported page sizes for a given TLB */ 2615 static inline uint32_t booke206_tlbnps(CPUPPCState *env, const int tlbn) 2616 { 2617 uint32_t ret = 0; 2618 2619 if ((env->spr[SPR_MMUCFG] & MMUCFG_MAVN) == MMUCFG_MAVN_V2) { 2620 /* MAV2 */ 2621 ret = env->spr[SPR_BOOKE_TLB0PS + tlbn]; 2622 } else { 2623 uint32_t tlbncfg = env->spr[SPR_BOOKE_TLB0CFG + tlbn]; 2624 uint32_t min = (tlbncfg & TLBnCFG_MINSIZE) >> TLBnCFG_MINSIZE_SHIFT; 2625 uint32_t max = (tlbncfg & TLBnCFG_MAXSIZE) >> TLBnCFG_MAXSIZE_SHIFT; 2626 int i; 2627 for (i = min; i <= max; i++) { 2628 ret |= (1 << (i << 1)); 2629 } 2630 } 2631 2632 return ret; 2633 } 2634 2635 static inline void booke206_fixed_size_tlbn(CPUPPCState *env, const int tlbn, 2636 ppcmas_tlb_t *tlb) 2637 { 2638 uint8_t i; 2639 int32_t tsize = -1; 2640 2641 for (i = 0; i < 32; i++) { 2642 if ((env->spr[SPR_BOOKE_TLB0PS + tlbn]) & (1ULL << i)) { 2643 if (tsize == -1) { 2644 tsize = i; 2645 } else { 2646 return; 2647 } 2648 } 2649 } 2650 2651 /* TLBnPS unimplemented? Odd.. */ 2652 assert(tsize != -1); 2653 tlb->mas1 &= ~MAS1_TSIZE_MASK; 2654 tlb->mas1 |= ((uint32_t)tsize) << MAS1_TSIZE_SHIFT; 2655 } 2656 2657 #endif 2658 2659 static inline bool msr_is_64bit(CPUPPCState *env, target_ulong msr) 2660 { 2661 if (env->mmu_model == POWERPC_MMU_BOOKE206) { 2662 return msr & (1ULL << MSR_CM); 2663 } 2664 2665 return msr & (1ULL << MSR_SF); 2666 } 2667 2668 /** 2669 * Check whether register rx is in the range between start and 2670 * start + nregs (as needed by the LSWX and LSWI instructions) 2671 */ 2672 static inline bool lsw_reg_in_range(int start, int nregs, int rx) 2673 { 2674 return (start + nregs <= 32 && rx >= start && rx < start + nregs) || 2675 (start + nregs > 32 && (rx >= start || rx < start + nregs - 32)); 2676 } 2677 2678 /* Accessors for FP, VMX and VSX registers */ 2679 #if HOST_BIG_ENDIAN 2680 #define VsrB(i) u8[i] 2681 #define VsrSB(i) s8[i] 2682 #define VsrH(i) u16[i] 2683 #define VsrSH(i) s16[i] 2684 #define VsrW(i) u32[i] 2685 #define VsrSW(i) s32[i] 2686 #define VsrD(i) u64[i] 2687 #define VsrSD(i) s64[i] 2688 #define VsrHF(i) f16[i] 2689 #define VsrSF(i) f32[i] 2690 #define VsrDF(i) f64[i] 2691 #else 2692 #define VsrB(i) u8[15 - (i)] 2693 #define VsrSB(i) s8[15 - (i)] 2694 #define VsrH(i) u16[7 - (i)] 2695 #define VsrSH(i) s16[7 - (i)] 2696 #define VsrW(i) u32[3 - (i)] 2697 #define VsrSW(i) s32[3 - (i)] 2698 #define VsrD(i) u64[1 - (i)] 2699 #define VsrSD(i) s64[1 - (i)] 2700 #define VsrHF(i) f16[7 - (i)] 2701 #define VsrSF(i) f32[3 - (i)] 2702 #define VsrDF(i) f64[1 - (i)] 2703 #endif 2704 2705 static inline int vsr64_offset(int i, bool high) 2706 { 2707 return offsetof(CPUPPCState, vsr[i].VsrD(high ? 0 : 1)); 2708 } 2709 2710 static inline int vsr_full_offset(int i) 2711 { 2712 return offsetof(CPUPPCState, vsr[i].u64[0]); 2713 } 2714 2715 static inline int acc_full_offset(int i) 2716 { 2717 return vsr_full_offset(i * 4); 2718 } 2719 2720 static inline int fpr_offset(int i) 2721 { 2722 return vsr64_offset(i, true); 2723 } 2724 2725 static inline uint64_t *cpu_fpr_ptr(CPUPPCState *env, int i) 2726 { 2727 return (uint64_t *)((uintptr_t)env + fpr_offset(i)); 2728 } 2729 2730 static inline uint64_t *cpu_vsrl_ptr(CPUPPCState *env, int i) 2731 { 2732 return (uint64_t *)((uintptr_t)env + vsr64_offset(i, false)); 2733 } 2734 2735 static inline long avr64_offset(int i, bool high) 2736 { 2737 return vsr64_offset(i + 32, high); 2738 } 2739 2740 static inline int avr_full_offset(int i) 2741 { 2742 return vsr_full_offset(i + 32); 2743 } 2744 2745 static inline ppc_avr_t *cpu_avr_ptr(CPUPPCState *env, int i) 2746 { 2747 return (ppc_avr_t *)((uintptr_t)env + avr_full_offset(i)); 2748 } 2749 2750 static inline bool ppc_has_spr(PowerPCCPU *cpu, int spr) 2751 { 2752 /* We can test whether the SPR is defined by checking for a valid name */ 2753 return cpu->env.spr_cb[spr].name != NULL; 2754 } 2755 2756 #if !defined(CONFIG_USER_ONLY) 2757 static inline bool ppc_interrupts_little_endian(PowerPCCPU *cpu, bool hv) 2758 { 2759 PowerPCCPUClass *pcc = POWERPC_CPU_GET_CLASS(cpu); 2760 CPUPPCState *env = &cpu->env; 2761 bool ile; 2762 2763 if (hv && env->has_hv_mode) { 2764 if (is_isa300(pcc)) { 2765 ile = !!(env->spr[SPR_HID0] & HID0_POWER9_HILE); 2766 } else { 2767 ile = !!(env->spr[SPR_HID0] & HID0_HILE); 2768 } 2769 2770 } else if (pcc->lpcr_mask & LPCR_ILE) { 2771 ile = !!(env->spr[SPR_LPCR] & LPCR_ILE); 2772 } else { 2773 ile = FIELD_EX64(env->msr, MSR, ILE); 2774 } 2775 2776 return ile; 2777 } 2778 #endif 2779 2780 void dump_mmu(CPUPPCState *env); 2781 2782 void ppc_maybe_bswap_register(CPUPPCState *env, uint8_t *mem_buf, int len); 2783 void ppc_store_vscr(CPUPPCState *env, uint32_t vscr); 2784 uint32_t ppc_get_vscr(CPUPPCState *env); 2785 void ppc_set_cr(CPUPPCState *env, uint64_t cr); 2786 uint64_t ppc_get_cr(const CPUPPCState *env); 2787 2788 /*****************************************************************************/ 2789 /* Power management enable checks */ 2790 static inline int check_pow_none(CPUPPCState *env) 2791 { 2792 return 0; 2793 } 2794 2795 static inline int check_pow_nocheck(CPUPPCState *env) 2796 { 2797 return 1; 2798 } 2799 2800 /*****************************************************************************/ 2801 /* PowerPC implementations definitions */ 2802 2803 #define POWERPC_FAMILY(_name) \ 2804 static void \ 2805 glue(glue(ppc_, _name), _cpu_family_class_init)(ObjectClass *, void *); \ 2806 \ 2807 static const TypeInfo \ 2808 glue(glue(ppc_, _name), _cpu_family_type_info) = { \ 2809 .name = stringify(_name) "-family-" TYPE_POWERPC_CPU, \ 2810 .parent = TYPE_POWERPC_CPU, \ 2811 .abstract = true, \ 2812 .class_init = glue(glue(ppc_, _name), _cpu_family_class_init), \ 2813 }; \ 2814 \ 2815 static void glue(glue(ppc_, _name), _cpu_family_register_types)(void) \ 2816 { \ 2817 type_register_static( \ 2818 &glue(glue(ppc_, _name), _cpu_family_type_info)); \ 2819 } \ 2820 \ 2821 type_init(glue(glue(ppc_, _name), _cpu_family_register_types)) \ 2822 \ 2823 static void glue(glue(ppc_, _name), _cpu_family_class_init) 2824 2825 2826 #endif /* PPC_CPU_H */ 2827