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 CPU_RESOLVING_TYPE TYPE_POWERPC_CPU 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 /* Exception model */ 194 typedef enum powerpc_excp_t { 195 POWERPC_EXCP_UNKNOWN = 0, 196 /* Standard PowerPC exception model */ 197 POWERPC_EXCP_STD, 198 /* PowerPC 40x exception model */ 199 POWERPC_EXCP_40x, 200 /* PowerPC 603/604/G2 exception model */ 201 POWERPC_EXCP_6xx, 202 /* PowerPC 7xx exception model */ 203 POWERPC_EXCP_7xx, 204 /* PowerPC 74xx exception model */ 205 POWERPC_EXCP_74xx, 206 /* BookE exception model */ 207 POWERPC_EXCP_BOOKE, 208 /* PowerPC 970 exception model */ 209 POWERPC_EXCP_970, 210 /* POWER7 exception model */ 211 POWERPC_EXCP_POWER7, 212 /* POWER8 exception model */ 213 POWERPC_EXCP_POWER8, 214 /* POWER9 exception model */ 215 POWERPC_EXCP_POWER9, 216 /* POWER10 exception model */ 217 POWERPC_EXCP_POWER10, 218 } powerpc_excp_t; 219 220 /*****************************************************************************/ 221 /* MMU model */ 222 typedef enum powerpc_mmu_t { 223 POWERPC_MMU_UNKNOWN = 0x00000000, 224 /* Standard 32 bits PowerPC MMU */ 225 POWERPC_MMU_32B = 0x00000001, 226 /* PowerPC 6xx MMU with software TLB */ 227 POWERPC_MMU_SOFT_6xx = 0x00000002, 228 /* 229 * PowerPC 74xx MMU with software TLB (this has been 230 * disabled, see git history for more information. 231 * keywords: tlbld tlbli TLBMISS PTEHI PTELO) 232 */ 233 POWERPC_MMU_SOFT_74xx = 0x00000003, 234 /* PowerPC 4xx MMU with software TLB */ 235 POWERPC_MMU_SOFT_4xx = 0x00000004, 236 /* PowerPC MMU in real mode only */ 237 POWERPC_MMU_REAL = 0x00000006, 238 /* Freescale MPC8xx MMU model */ 239 POWERPC_MMU_MPC8xx = 0x00000007, 240 /* BookE MMU model */ 241 POWERPC_MMU_BOOKE = 0x00000008, 242 /* BookE 2.06 MMU model */ 243 POWERPC_MMU_BOOKE206 = 0x00000009, 244 #define POWERPC_MMU_64 0x00010000 245 /* 64 bits PowerPC MMU */ 246 POWERPC_MMU_64B = POWERPC_MMU_64 | 0x00000001, 247 /* Architecture 2.03 and later (has LPCR) */ 248 POWERPC_MMU_2_03 = POWERPC_MMU_64 | 0x00000002, 249 /* Architecture 2.06 variant */ 250 POWERPC_MMU_2_06 = POWERPC_MMU_64 | 0x00000003, 251 /* Architecture 2.07 variant */ 252 POWERPC_MMU_2_07 = POWERPC_MMU_64 | 0x00000004, 253 /* Architecture 3.00 variant */ 254 POWERPC_MMU_3_00 = POWERPC_MMU_64 | 0x00000005, 255 } powerpc_mmu_t; 256 257 static inline bool mmu_is_64bit(powerpc_mmu_t mmu_model) 258 { 259 return mmu_model & POWERPC_MMU_64; 260 } 261 262 /*****************************************************************************/ 263 /* Input pins model */ 264 typedef enum powerpc_input_t { 265 PPC_FLAGS_INPUT_UNKNOWN = 0, 266 /* PowerPC 6xx bus */ 267 PPC_FLAGS_INPUT_6xx, 268 /* BookE bus */ 269 PPC_FLAGS_INPUT_BookE, 270 /* PowerPC 405 bus */ 271 PPC_FLAGS_INPUT_405, 272 /* PowerPC 970 bus */ 273 PPC_FLAGS_INPUT_970, 274 /* PowerPC POWER7 bus */ 275 PPC_FLAGS_INPUT_POWER7, 276 /* PowerPC POWER9 bus */ 277 PPC_FLAGS_INPUT_POWER9, 278 /* Freescale RCPU bus */ 279 PPC_FLAGS_INPUT_RCPU, 280 } powerpc_input_t; 281 282 #define PPC_INPUT(env) ((env)->bus_model) 283 284 /*****************************************************************************/ 285 typedef struct opc_handler_t opc_handler_t; 286 287 /*****************************************************************************/ 288 /* Types used to describe some PowerPC registers etc. */ 289 typedef struct DisasContext DisasContext; 290 typedef struct ppc_dcr_t ppc_dcr_t; 291 typedef struct ppc_spr_t ppc_spr_t; 292 typedef struct ppc_tb_t ppc_tb_t; 293 typedef union ppc_tlb_t ppc_tlb_t; 294 typedef struct ppc_hash_pte64 ppc_hash_pte64_t; 295 typedef struct PPCHash64Options PPCHash64Options; 296 297 typedef struct CPUArchState CPUPPCState; 298 299 /* SPR access micro-ops generations callbacks */ 300 struct ppc_spr_t { 301 const char *name; 302 target_ulong default_value; 303 #ifndef CONFIG_USER_ONLY 304 unsigned int gdb_id; 305 #endif 306 #ifdef CONFIG_TCG 307 void (*uea_read)(DisasContext *ctx, int gpr_num, int spr_num); 308 void (*uea_write)(DisasContext *ctx, int spr_num, int gpr_num); 309 # ifndef CONFIG_USER_ONLY 310 void (*oea_read)(DisasContext *ctx, int gpr_num, int spr_num); 311 void (*oea_write)(DisasContext *ctx, int spr_num, int gpr_num); 312 void (*hea_read)(DisasContext *ctx, int gpr_num, int spr_num); 313 void (*hea_write)(DisasContext *ctx, int spr_num, int gpr_num); 314 # endif 315 #endif 316 #ifdef CONFIG_KVM 317 /* 318 * We (ab)use the fact that all the SPRs will have ids for the 319 * ONE_REG interface will have KVM_REG_PPC to use 0 as meaning, 320 * don't sync this 321 */ 322 uint64_t one_reg_id; 323 #endif 324 }; 325 326 /* VSX/Altivec registers (128 bits) */ 327 typedef union _ppc_vsr_t { 328 uint8_t u8[16]; 329 uint16_t u16[8]; 330 uint32_t u32[4]; 331 uint64_t u64[2]; 332 int8_t s8[16]; 333 int16_t s16[8]; 334 int32_t s32[4]; 335 int64_t s64[2]; 336 float16 f16[8]; 337 float32 f32[4]; 338 float64 f64[2]; 339 float128 f128; 340 #ifdef CONFIG_INT128 341 __uint128_t u128; 342 #endif 343 Int128 s128; 344 } ppc_vsr_t; 345 346 typedef ppc_vsr_t ppc_avr_t; 347 typedef ppc_vsr_t ppc_fprp_t; 348 typedef ppc_vsr_t ppc_acc_t; 349 350 #if !defined(CONFIG_USER_ONLY) 351 /* Software TLB cache */ 352 typedef struct ppc6xx_tlb_t ppc6xx_tlb_t; 353 struct ppc6xx_tlb_t { 354 target_ulong pte0; 355 target_ulong pte1; 356 target_ulong EPN; 357 }; 358 359 typedef struct ppcemb_tlb_t ppcemb_tlb_t; 360 struct ppcemb_tlb_t { 361 uint64_t RPN; 362 target_ulong EPN; 363 target_ulong PID; 364 target_ulong size; 365 uint32_t prot; 366 uint32_t attr; /* Storage attributes */ 367 }; 368 369 typedef struct ppcmas_tlb_t { 370 uint32_t mas8; 371 uint32_t mas1; 372 uint64_t mas2; 373 uint64_t mas7_3; 374 } ppcmas_tlb_t; 375 376 union ppc_tlb_t { 377 ppc6xx_tlb_t *tlb6; 378 ppcemb_tlb_t *tlbe; 379 ppcmas_tlb_t *tlbm; 380 }; 381 382 /* possible TLB variants */ 383 #define TLB_NONE 0 384 #define TLB_6XX 1 385 #define TLB_EMB 2 386 #define TLB_MAS 3 387 #endif 388 389 typedef struct PPCHash64SegmentPageSizes PPCHash64SegmentPageSizes; 390 391 typedef struct ppc_slb_t ppc_slb_t; 392 struct ppc_slb_t { 393 uint64_t esid; 394 uint64_t vsid; 395 const PPCHash64SegmentPageSizes *sps; 396 }; 397 398 #define MAX_SLB_ENTRIES 64 399 #define SEGMENT_SHIFT_256M 28 400 #define SEGMENT_MASK_256M (~((1ULL << SEGMENT_SHIFT_256M) - 1)) 401 402 #define SEGMENT_SHIFT_1T 40 403 #define SEGMENT_MASK_1T (~((1ULL << SEGMENT_SHIFT_1T) - 1)) 404 405 typedef struct ppc_v3_pate_t { 406 uint64_t dw0; 407 uint64_t dw1; 408 } ppc_v3_pate_t; 409 410 /* PMU related structs and defines */ 411 #define PMU_COUNTERS_NUM 6 412 typedef enum { 413 PMU_EVENT_INVALID = 0, 414 PMU_EVENT_INACTIVE, 415 PMU_EVENT_CYCLES, 416 PMU_EVENT_INSTRUCTIONS, 417 PMU_EVENT_INSN_RUN_LATCH, 418 } PMUEventType; 419 420 /*****************************************************************************/ 421 /* Machine state register bits definition */ 422 #define MSR_SF PPC_BIT_NR(0) /* Sixty-four-bit mode hflags */ 423 #define MSR_TAG PPC_BIT_NR(1) /* Tag-active mode (POWERx ?) */ 424 #define MSR_ISF PPC_BIT_NR(2) /* Sixty-four-bit interrupt mode on 630 */ 425 #define MSR_HV PPC_BIT_NR(3) /* hypervisor state hflags */ 426 #define MSR_TS0 PPC_BIT_NR(29) /* Transactional state, 2 bits (Book3s) */ 427 #define MSR_TS1 PPC_BIT_NR(30) 428 #define MSR_TM PPC_BIT_NR(31) /* Transactional Memory Available (Book3s) */ 429 #define MSR_CM PPC_BIT_NR(32) /* Computation mode for BookE hflags */ 430 #define MSR_ICM PPC_BIT_NR(33) /* Interrupt computation mode for BookE */ 431 #define MSR_GS PPC_BIT_NR(35) /* guest state for BookE */ 432 #define MSR_UCLE PPC_BIT_NR(37) /* User-mode cache lock enable for BookE */ 433 #define MSR_VR PPC_BIT_NR(38) /* altivec available x hflags */ 434 #define MSR_SPE PPC_BIT_NR(38) /* SPE enable for BookE x hflags */ 435 #define MSR_VSX PPC_BIT_NR(40) /* Vector Scalar Extension (>= 2.06)x hflags */ 436 #define MSR_S PPC_BIT_NR(41) /* Secure state */ 437 #define MSR_KEY PPC_BIT_NR(44) /* key bit on 603e */ 438 #define MSR_POW PPC_BIT_NR(45) /* Power management */ 439 #define MSR_WE PPC_BIT_NR(45) /* Wait State Enable on 405 */ 440 #define MSR_TGPR PPC_BIT_NR(46) /* TGPR usage on 602/603 x */ 441 #define MSR_CE PPC_BIT_NR(46) /* Critical int. enable on embedded PPC x */ 442 #define MSR_ILE PPC_BIT_NR(47) /* Interrupt little-endian mode */ 443 #define MSR_EE PPC_BIT_NR(48) /* External interrupt enable */ 444 #define MSR_PR PPC_BIT_NR(49) /* Problem state hflags */ 445 #define MSR_FP PPC_BIT_NR(50) /* Floating point available hflags */ 446 #define MSR_ME PPC_BIT_NR(51) /* Machine check interrupt enable */ 447 #define MSR_FE0 PPC_BIT_NR(52) /* Floating point exception mode 0 */ 448 #define MSR_SE PPC_BIT_NR(53) /* Single-step trace enable x hflags */ 449 #define MSR_DWE PPC_BIT_NR(53) /* Debug wait enable on 405 x */ 450 #define MSR_UBLE PPC_BIT_NR(53) /* User BTB lock enable on e500 x */ 451 #define MSR_BE PPC_BIT_NR(54) /* Branch trace enable x hflags */ 452 #define MSR_DE PPC_BIT_NR(54) /* Debug int. enable on embedded PPC x */ 453 #define MSR_FE1 PPC_BIT_NR(55) /* Floating point exception mode 1 */ 454 #define MSR_AL PPC_BIT_NR(56) /* AL bit on POWER */ 455 #define MSR_EP PPC_BIT_NR(57) /* Exception prefix on 601 */ 456 #define MSR_IR PPC_BIT_NR(58) /* Instruction relocate */ 457 #define MSR_IS PPC_BIT_NR(58) /* Instruction address space (BookE) */ 458 #define MSR_DR PPC_BIT_NR(59) /* Data relocate */ 459 #define MSR_DS PPC_BIT_NR(59) /* Data address space (BookE) */ 460 #define MSR_PE PPC_BIT_NR(60) /* Protection enable on 403 */ 461 #define MSR_PX PPC_BIT_NR(61) /* Protection exclusive on 403 x */ 462 #define MSR_PMM PPC_BIT_NR(61) /* Performance monitor mark on POWER x */ 463 #define MSR_RI PPC_BIT_NR(62) /* Recoverable interrupt 1 */ 464 #define MSR_LE PPC_BIT_NR(63) /* Little-endian mode 1 hflags */ 465 466 FIELD(MSR, SF, MSR_SF, 1) 467 FIELD(MSR, TAG, MSR_TAG, 1) 468 FIELD(MSR, ISF, MSR_ISF, 1) 469 #if defined(TARGET_PPC64) 470 FIELD(MSR, HV, MSR_HV, 1) 471 #define FIELD_EX64_HV(storage) FIELD_EX64(storage, MSR, HV) 472 #else 473 #define FIELD_EX64_HV(storage) 0 474 #endif 475 FIELD(MSR, TS0, MSR_TS0, 1) 476 FIELD(MSR, TS1, MSR_TS1, 1) 477 FIELD(MSR, TS, MSR_TS0, 2) 478 FIELD(MSR, TM, MSR_TM, 1) 479 FIELD(MSR, CM, MSR_CM, 1) 480 FIELD(MSR, ICM, MSR_ICM, 1) 481 FIELD(MSR, GS, MSR_GS, 1) 482 FIELD(MSR, UCLE, MSR_UCLE, 1) 483 FIELD(MSR, VR, MSR_VR, 1) 484 FIELD(MSR, SPE, MSR_SPE, 1) 485 FIELD(MSR, VSX, MSR_VSX, 1) 486 FIELD(MSR, S, MSR_S, 1) 487 FIELD(MSR, KEY, MSR_KEY, 1) 488 FIELD(MSR, POW, MSR_POW, 1) 489 FIELD(MSR, WE, MSR_WE, 1) 490 FIELD(MSR, TGPR, MSR_TGPR, 1) 491 FIELD(MSR, CE, MSR_CE, 1) 492 FIELD(MSR, ILE, MSR_ILE, 1) 493 FIELD(MSR, EE, MSR_EE, 1) 494 FIELD(MSR, PR, MSR_PR, 1) 495 FIELD(MSR, FP, MSR_FP, 1) 496 FIELD(MSR, ME, MSR_ME, 1) 497 FIELD(MSR, FE0, MSR_FE0, 1) 498 FIELD(MSR, SE, MSR_SE, 1) 499 FIELD(MSR, DWE, MSR_DWE, 1) 500 FIELD(MSR, UBLE, MSR_UBLE, 1) 501 FIELD(MSR, BE, MSR_BE, 1) 502 FIELD(MSR, DE, MSR_DE, 1) 503 FIELD(MSR, FE1, MSR_FE1, 1) 504 FIELD(MSR, AL, MSR_AL, 1) 505 FIELD(MSR, EP, MSR_EP, 1) 506 FIELD(MSR, IR, MSR_IR, 1) 507 FIELD(MSR, DR, MSR_DR, 1) 508 FIELD(MSR, IS, MSR_IS, 1) 509 FIELD(MSR, DS, MSR_DS, 1) 510 FIELD(MSR, PE, MSR_PE, 1) 511 FIELD(MSR, PX, MSR_PX, 1) 512 FIELD(MSR, PMM, MSR_PMM, 1) 513 FIELD(MSR, RI, MSR_RI, 1) 514 FIELD(MSR, LE, MSR_LE, 1) 515 516 /* 517 * FE0 and FE1 bits are not side-by-side 518 * so we can't combine them using FIELD() 519 */ 520 #define FIELD_EX64_FE(msr) \ 521 ((FIELD_EX64(msr, MSR, FE0) << 1) | FIELD_EX64(msr, MSR, FE1)) 522 523 /* PMU bits */ 524 #define MMCR0_FC PPC_BIT(32) /* Freeze Counters */ 525 #define MMCR0_PMAO PPC_BIT(56) /* Perf Monitor Alert Occurred */ 526 #define MMCR0_PMAE PPC_BIT(37) /* Perf Monitor Alert Enable */ 527 #define MMCR0_EBE PPC_BIT(43) /* Perf Monitor EBB Enable */ 528 #define MMCR0_FCECE PPC_BIT(38) /* FC on Enabled Cond or Event */ 529 #define MMCR0_PMCC0 PPC_BIT(44) /* PMC Control bit 0 */ 530 #define MMCR0_PMCC1 PPC_BIT(45) /* PMC Control bit 1 */ 531 #define MMCR0_PMCC PPC_BITMASK(44, 45) /* PMC Control */ 532 #define MMCR0_FC14 PPC_BIT(58) /* PMC Freeze Counters 1-4 bit */ 533 #define MMCR0_FC56 PPC_BIT(59) /* PMC Freeze Counters 5-6 bit */ 534 #define MMCR0_PMC1CE PPC_BIT(48) /* MMCR0 PMC1 Condition Enabled */ 535 #define MMCR0_PMCjCE PPC_BIT(49) /* MMCR0 PMCj Condition Enabled */ 536 #define MMCR0_FCP PPC_BIT(34) /* Freeze Counters/BHRB if PR=1 */ 537 #define MMCR0_FCPC PPC_BIT(51) /* Condition for FCP bit */ 538 #define MMCR0_BHRBA_NR PPC_BIT_NR(42) /* BHRB Available */ 539 /* MMCR0 userspace r/w mask */ 540 #define MMCR0_UREG_MASK (MMCR0_FC | MMCR0_PMAO | MMCR0_PMAE) 541 /* MMCR2 userspace r/w mask */ 542 #define MMCR2_FC1P0 PPC_BIT(1) /* MMCR2 FCnP0 for PMC1 */ 543 #define MMCR2_FC2P0 PPC_BIT(10) /* MMCR2 FCnP0 for PMC2 */ 544 #define MMCR2_FC3P0 PPC_BIT(19) /* MMCR2 FCnP0 for PMC3 */ 545 #define MMCR2_FC4P0 PPC_BIT(28) /* MMCR2 FCnP0 for PMC4 */ 546 #define MMCR2_FC5P0 PPC_BIT(37) /* MMCR2 FCnP0 for PMC5 */ 547 #define MMCR2_FC6P0 PPC_BIT(46) /* MMCR2 FCnP0 for PMC6 */ 548 #define MMCR2_UREG_MASK (MMCR2_FC1P0 | MMCR2_FC2P0 | MMCR2_FC3P0 | \ 549 MMCR2_FC4P0 | MMCR2_FC5P0 | MMCR2_FC6P0) 550 551 #define MMCRA_BHRBRD PPC_BIT(26) /* BHRB Recording Disable */ 552 #define MMCRA_IFM_MASK PPC_BITMASK(32, 33) /* BHRB Instruction Filtering */ 553 #define MMCRA_IFM_SHIFT PPC_BIT_NR(33) 554 555 #define MMCR1_EVT_SIZE 8 556 /* extract64() does a right shift before extracting */ 557 #define MMCR1_PMC1SEL_START 32 558 #define MMCR1_PMC1EVT_EXTR (64 - MMCR1_PMC1SEL_START - MMCR1_EVT_SIZE) 559 #define MMCR1_PMC2SEL_START 40 560 #define MMCR1_PMC2EVT_EXTR (64 - MMCR1_PMC2SEL_START - MMCR1_EVT_SIZE) 561 #define MMCR1_PMC3SEL_START 48 562 #define MMCR1_PMC3EVT_EXTR (64 - MMCR1_PMC3SEL_START - MMCR1_EVT_SIZE) 563 #define MMCR1_PMC4SEL_START 56 564 #define MMCR1_PMC4EVT_EXTR (64 - MMCR1_PMC4SEL_START - MMCR1_EVT_SIZE) 565 566 /* PMU uses CTRL_RUN to sample PM_RUN_INST_CMPL */ 567 #define CTRL_RUN PPC_BIT(63) 568 569 /* EBB/BESCR bits */ 570 /* Global Enable */ 571 #define BESCR_GE PPC_BIT(0) 572 /* External Event-based Exception Enable */ 573 #define BESCR_EE PPC_BIT(30) 574 /* Performance Monitor Event-based Exception Enable */ 575 #define BESCR_PME PPC_BIT(31) 576 /* External Event-based Exception Occurred */ 577 #define BESCR_EEO PPC_BIT(62) 578 /* Performance Monitor Event-based Exception Occurred */ 579 #define BESCR_PMEO PPC_BIT(63) 580 #define BESCR_INVALID PPC_BITMASK(32, 33) 581 582 /* LPCR bits */ 583 #define LPCR_VPM0 PPC_BIT(0) 584 #define LPCR_VPM1 PPC_BIT(1) 585 #define LPCR_ISL PPC_BIT(2) 586 #define LPCR_KBV PPC_BIT(3) 587 #define LPCR_DPFD_SHIFT (63 - 11) 588 #define LPCR_DPFD (0x7ull << LPCR_DPFD_SHIFT) 589 #define LPCR_VRMASD_SHIFT (63 - 16) 590 #define LPCR_VRMASD (0x1full << LPCR_VRMASD_SHIFT) 591 /* P9: Power-saving mode Exit Cause Enable (Upper Section) Mask */ 592 #define LPCR_PECE_U_SHIFT (63 - 19) 593 #define LPCR_PECE_U_MASK (0x7ull << LPCR_PECE_U_SHIFT) 594 #define LPCR_HVEE PPC_BIT(17) /* Hypervisor Virt Exit Enable */ 595 #define LPCR_RMLS_SHIFT (63 - 37) /* RMLS (removed in ISA v3.0) */ 596 #define LPCR_RMLS (0xfull << LPCR_RMLS_SHIFT) 597 #define LPCR_HAIL PPC_BIT(37) /* ISA v3.1 HV AIL=3 equivalent */ 598 #define LPCR_ILE PPC_BIT(38) 599 #define LPCR_AIL_SHIFT (63 - 40) /* Alternate interrupt location */ 600 #define LPCR_AIL (3ull << LPCR_AIL_SHIFT) 601 #define LPCR_UPRT PPC_BIT(41) /* Use Process Table */ 602 #define LPCR_EVIRT PPC_BIT(42) /* Enhanced Virtualisation */ 603 #define LPCR_HR PPC_BIT(43) /* Host Radix */ 604 #define LPCR_ONL PPC_BIT(45) 605 #define LPCR_LD PPC_BIT(46) /* Large Decrementer */ 606 #define LPCR_P7_PECE0 PPC_BIT(49) 607 #define LPCR_P7_PECE1 PPC_BIT(50) 608 #define LPCR_P7_PECE2 PPC_BIT(51) 609 #define LPCR_P8_PECE0 PPC_BIT(47) 610 #define LPCR_P8_PECE1 PPC_BIT(48) 611 #define LPCR_P8_PECE2 PPC_BIT(49) 612 #define LPCR_P8_PECE3 PPC_BIT(50) 613 #define LPCR_P8_PECE4 PPC_BIT(51) 614 /* P9: Power-saving mode Exit Cause Enable (Lower Section) Mask */ 615 #define LPCR_PECE_L_SHIFT (63 - 51) 616 #define LPCR_PECE_L_MASK (0x1full << LPCR_PECE_L_SHIFT) 617 #define LPCR_PDEE PPC_BIT(47) /* Privileged Doorbell Exit EN */ 618 #define LPCR_HDEE PPC_BIT(48) /* Hyperv Doorbell Exit Enable */ 619 #define LPCR_EEE PPC_BIT(49) /* External Exit Enable */ 620 #define LPCR_DEE PPC_BIT(50) /* Decrementer Exit Enable */ 621 #define LPCR_OEE PPC_BIT(51) /* Other Exit Enable */ 622 #define LPCR_MER PPC_BIT(52) 623 #define LPCR_GTSE PPC_BIT(53) /* Guest Translation Shootdown */ 624 #define LPCR_TC PPC_BIT(54) 625 #define LPCR_HEIC PPC_BIT(59) /* HV Extern Interrupt Control */ 626 #define LPCR_LPES0 PPC_BIT(60) 627 #define LPCR_LPES1 PPC_BIT(61) 628 #define LPCR_RMI PPC_BIT(62) 629 #define LPCR_HVICE PPC_BIT(62) /* HV Virtualisation Int Enable */ 630 #define LPCR_HDICE PPC_BIT(63) 631 632 /* PSSCR bits */ 633 #define PSSCR_ESL PPC_BIT(42) /* Enable State Loss */ 634 #define PSSCR_EC PPC_BIT(43) /* Exit Criterion */ 635 636 /* HFSCR bits */ 637 #define HFSCR_MSGP PPC_BIT(53) /* Privileged Message Send Facilities */ 638 #define HFSCR_BHRB PPC_BIT(59) /* BHRB Instructions */ 639 #define HFSCR_IC_MSGP 0xA 640 641 #define DBCR0_ICMP (1 << 27) 642 #define DBCR0_BRT (1 << 26) 643 #define DBSR_ICMP (1 << 27) 644 #define DBSR_BRT (1 << 26) 645 646 /* Hypervisor bit is more specific */ 647 #if defined(TARGET_PPC64) 648 #define MSR_HVB (1ULL << MSR_HV) 649 #else 650 #define MSR_HVB (0ULL) 651 #endif 652 653 /* DSISR */ 654 #define DSISR_NOPTE 0x40000000 655 /* Not permitted by access authority of encoded access authority */ 656 #define DSISR_PROTFAULT 0x08000000 657 #define DSISR_ISSTORE 0x02000000 658 /* Not permitted by virtual page class key protection */ 659 #define DSISR_AMR 0x00200000 660 /* Unsupported Radix Tree Configuration */ 661 #define DSISR_R_BADCONFIG 0x00080000 662 #define DSISR_ATOMIC_RC 0x00040000 663 /* Unable to translate address of (guest) pde or process/page table entry */ 664 #define DSISR_PRTABLE_FAULT 0x00020000 665 666 /* SRR1 error code fields */ 667 668 #define SRR1_NOPTE DSISR_NOPTE 669 /* Not permitted due to no-execute or guard bit set */ 670 #define SRR1_NOEXEC_GUARD 0x10000000 671 #define SRR1_PROTFAULT DSISR_PROTFAULT 672 #define SRR1_IAMR DSISR_AMR 673 674 /* SRR1[42:45] wakeup fields for System Reset Interrupt */ 675 676 #define SRR1_WAKEMASK 0x003c0000 /* reason for wakeup */ 677 678 #define SRR1_WAKEHMI 0x00280000 /* Hypervisor maintenance */ 679 #define SRR1_WAKEHVI 0x00240000 /* Hypervisor Virt. Interrupt (P9) */ 680 #define SRR1_WAKEEE 0x00200000 /* External interrupt */ 681 #define SRR1_WAKEDEC 0x00180000 /* Decrementer interrupt */ 682 #define SRR1_WAKEDBELL 0x00140000 /* Privileged doorbell */ 683 #define SRR1_WAKERESET 0x00100000 /* System reset */ 684 #define SRR1_WAKEHDBELL 0x000c0000 /* Hypervisor doorbell */ 685 #define SRR1_WAKESCOM 0x00080000 /* SCOM not in power-saving mode */ 686 687 /* SRR1[46:47] power-saving exit mode */ 688 689 #define SRR1_WAKESTATE 0x00030000 /* Powersave exit mask */ 690 691 #define SRR1_WS_HVLOSS 0x00030000 /* HV resources not maintained */ 692 #define SRR1_WS_GPRLOSS 0x00020000 /* GPRs not maintained */ 693 #define SRR1_WS_NOLOSS 0x00010000 /* All resources maintained */ 694 695 /* Facility Status and Control (FSCR) bits */ 696 #define FSCR_EBB (63 - 56) /* Event-Based Branch Facility */ 697 #define FSCR_TAR (63 - 55) /* Target Address Register */ 698 #define FSCR_SCV (63 - 51) /* System call vectored */ 699 /* Interrupt cause mask and position in FSCR. HFSCR has the same format */ 700 #define FSCR_IC_MASK (0xFFULL) 701 #define FSCR_IC_POS (63 - 7) 702 #define FSCR_IC_DSCR_SPR3 2 703 #define FSCR_IC_PMU 3 704 #define FSCR_IC_BHRB 4 705 #define FSCR_IC_TM 5 706 #define FSCR_IC_EBB 7 707 #define FSCR_IC_TAR 8 708 #define FSCR_IC_SCV 12 709 710 /* Exception state register bits definition */ 711 #define ESR_PIL PPC_BIT(36) /* Illegal Instruction */ 712 #define ESR_PPR PPC_BIT(37) /* Privileged Instruction */ 713 #define ESR_PTR PPC_BIT(38) /* Trap */ 714 #define ESR_FP PPC_BIT(39) /* Floating-Point Operation */ 715 #define ESR_ST PPC_BIT(40) /* Store Operation */ 716 #define ESR_AP PPC_BIT(44) /* Auxiliary Processor Operation */ 717 #define ESR_PUO PPC_BIT(45) /* Unimplemented Operation */ 718 #define ESR_BO PPC_BIT(46) /* Byte Ordering */ 719 #define ESR_PIE PPC_BIT(47) /* Imprecise exception */ 720 #define ESR_DATA PPC_BIT(53) /* Data Access (Embedded page table) */ 721 #define ESR_TLBI PPC_BIT(54) /* TLB Ineligible (Embedded page table) */ 722 #define ESR_PT PPC_BIT(55) /* Page Table (Embedded page table) */ 723 #define ESR_SPV PPC_BIT(56) /* SPE/VMX operation */ 724 #define ESR_EPID PPC_BIT(57) /* External Process ID operation */ 725 #define ESR_VLEMI PPC_BIT(58) /* VLE operation */ 726 #define ESR_MIF PPC_BIT(62) /* Misaligned instruction (VLE) */ 727 728 /* Transaction EXception And Summary Register bits */ 729 #define TEXASR_FAILURE_PERSISTENT (63 - 7) 730 #define TEXASR_DISALLOWED (63 - 8) 731 #define TEXASR_NESTING_OVERFLOW (63 - 9) 732 #define TEXASR_FOOTPRINT_OVERFLOW (63 - 10) 733 #define TEXASR_SELF_INDUCED_CONFLICT (63 - 11) 734 #define TEXASR_NON_TRANSACTIONAL_CONFLICT (63 - 12) 735 #define TEXASR_TRANSACTION_CONFLICT (63 - 13) 736 #define TEXASR_TRANSLATION_INVALIDATION_CONFLICT (63 - 14) 737 #define TEXASR_IMPLEMENTATION_SPECIFIC (63 - 15) 738 #define TEXASR_INSTRUCTION_FETCH_CONFLICT (63 - 16) 739 #define TEXASR_ABORT (63 - 31) 740 #define TEXASR_SUSPENDED (63 - 32) 741 #define TEXASR_PRIVILEGE_HV (63 - 34) 742 #define TEXASR_PRIVILEGE_PR (63 - 35) 743 #define TEXASR_FAILURE_SUMMARY (63 - 36) 744 #define TEXASR_TFIAR_EXACT (63 - 37) 745 #define TEXASR_ROT (63 - 38) 746 #define TEXASR_TRANSACTION_LEVEL (63 - 52) /* 12 bits */ 747 748 enum { 749 POWERPC_FLAG_NONE = 0x00000000, 750 /* Flag for MSR bit 25 signification (VRE/SPE) */ 751 POWERPC_FLAG_SPE = 0x00000001, 752 POWERPC_FLAG_VRE = 0x00000002, 753 /* Flag for MSR bit 17 signification (TGPR/CE) */ 754 POWERPC_FLAG_TGPR = 0x00000004, 755 POWERPC_FLAG_CE = 0x00000008, 756 /* Flag for MSR bit 10 signification (SE/DWE/UBLE) */ 757 POWERPC_FLAG_SE = 0x00000010, 758 POWERPC_FLAG_DWE = 0x00000020, 759 POWERPC_FLAG_UBLE = 0x00000040, 760 /* Flag for MSR bit 9 signification (BE/DE) */ 761 POWERPC_FLAG_BE = 0x00000080, 762 POWERPC_FLAG_DE = 0x00000100, 763 /* Flag for MSR bit 2 signification (PX/PMM) */ 764 POWERPC_FLAG_PX = 0x00000200, 765 POWERPC_FLAG_PMM = 0x00000400, 766 /* Flag for special features */ 767 /* Decrementer clock */ 768 POWERPC_FLAG_BUS_CLK = 0x00020000, 769 /* Has CFAR */ 770 POWERPC_FLAG_CFAR = 0x00040000, 771 /* Has VSX */ 772 POWERPC_FLAG_VSX = 0x00080000, 773 /* Has Transaction Memory (ISA 2.07) */ 774 POWERPC_FLAG_TM = 0x00100000, 775 /* Has SCV (ISA 3.00) */ 776 POWERPC_FLAG_SCV = 0x00200000, 777 /* Has >1 thread per core */ 778 POWERPC_FLAG_SMT = 0x00400000, 779 /* Using "LPAR per core" mode (as opposed to per-thread) */ 780 POWERPC_FLAG_SMT_1LPAR = 0x00800000, 781 /* Has BHRB */ 782 POWERPC_FLAG_BHRB = 0x01000000, 783 }; 784 785 /* 786 * Bits for env->hflags. 787 * 788 * Most of these bits overlap with corresponding bits in MSR, 789 * but some come from other sources. Those that do come from 790 * the MSR are validated in hreg_compute_hflags. 791 */ 792 enum { 793 HFLAGS_LE = 0, /* MSR_LE */ 794 HFLAGS_HV = 1, /* computed from MSR_HV and other state */ 795 HFLAGS_64 = 2, /* computed from MSR_CE and MSR_SF */ 796 HFLAGS_GTSE = 3, /* computed from SPR_LPCR[GTSE] */ 797 HFLAGS_DR = 4, /* MSR_DR */ 798 HFLAGS_HR = 5, /* computed from SPR_LPCR[HR] */ 799 HFLAGS_SPE = 6, /* from MSR_SPE if cpu has SPE; avoid overlap w/ MSR_VR */ 800 HFLAGS_TM = 8, /* computed from MSR_TM */ 801 HFLAGS_BE = 9, /* MSR_BE -- from elsewhere on embedded ppc */ 802 HFLAGS_SE = 10, /* MSR_SE -- from elsewhere on embedded ppc */ 803 HFLAGS_FP = 13, /* MSR_FP */ 804 HFLAGS_PR = 14, /* MSR_PR */ 805 HFLAGS_PMCC0 = 15, /* MMCR0 PMCC bit 0 */ 806 HFLAGS_PMCC1 = 16, /* MMCR0 PMCC bit 1 */ 807 HFLAGS_PMCJCE = 17, /* MMCR0 PMCjCE bit */ 808 HFLAGS_PMC_OTHER = 18, /* PMC other than PMC5-6 is enabled */ 809 HFLAGS_INSN_CNT = 19, /* PMU instruction count enabled */ 810 HFLAGS_BHRB_ENABLE = 20, /* Summary flag for enabling BHRB */ 811 HFLAGS_VSX = 23, /* MSR_VSX if cpu has VSX */ 812 HFLAGS_VR = 25, /* MSR_VR if cpu has VRE */ 813 814 HFLAGS_IMMU_IDX = 26, /* 26..28 -- the composite immu_idx */ 815 HFLAGS_DMMU_IDX = 29, /* 29..31 -- the composite dmmu_idx */ 816 }; 817 818 /*****************************************************************************/ 819 /* Floating point status and control register */ 820 #define FPSCR_DRN2 PPC_BIT_NR(29) /* Decimal Floating-Point rounding ctrl. */ 821 #define FPSCR_DRN1 PPC_BIT_NR(30) /* Decimal Floating-Point rounding ctrl. */ 822 #define FPSCR_DRN0 PPC_BIT_NR(31) /* Decimal Floating-Point rounding ctrl. */ 823 #define FPSCR_FX PPC_BIT_NR(32) /* Floating-point exception summary */ 824 #define FPSCR_FEX PPC_BIT_NR(33) /* Floating-point enabled exception summ.*/ 825 #define FPSCR_VX PPC_BIT_NR(34) /* Floating-point invalid op. excp. summ.*/ 826 #define FPSCR_OX PPC_BIT_NR(35) /* Floating-point overflow exception */ 827 #define FPSCR_UX PPC_BIT_NR(36) /* Floating-point underflow exception */ 828 #define FPSCR_ZX PPC_BIT_NR(37) /* Floating-point zero divide exception */ 829 #define FPSCR_XX PPC_BIT_NR(38) /* Floating-point inexact exception */ 830 #define FPSCR_VXSNAN PPC_BIT_NR(39) /* Floating-point invalid op. excp (sNan)*/ 831 #define FPSCR_VXISI PPC_BIT_NR(40) /* Floating-point invalid op. excp (inf) */ 832 #define FPSCR_VXIDI PPC_BIT_NR(41) /* Floating-point invalid op. excp (inf) */ 833 #define FPSCR_VXZDZ PPC_BIT_NR(42) /* Floating-point invalid op. excp (zero)*/ 834 #define FPSCR_VXIMZ PPC_BIT_NR(43) /* Floating-point invalid op. excp (inf) */ 835 #define FPSCR_VXVC PPC_BIT_NR(44) /* Floating-point invalid op. excp (comp)*/ 836 #define FPSCR_FR PPC_BIT_NR(45) /* Floating-point fraction rounded */ 837 #define FPSCR_FI PPC_BIT_NR(46) /* Floating-point fraction inexact */ 838 #define FPSCR_C PPC_BIT_NR(47) /* Floating-point result class descriptor*/ 839 #define FPSCR_FL PPC_BIT_NR(48) /* Floating-point less than or negative */ 840 #define FPSCR_FG PPC_BIT_NR(49) /* Floating-point greater than or neg. */ 841 #define FPSCR_FE PPC_BIT_NR(50) /* Floating-point equal or zero */ 842 #define FPSCR_FU PPC_BIT_NR(51) /* Floating-point unordered or NaN */ 843 #define FPSCR_FPCC PPC_BIT_NR(51) /* Floating-point condition code */ 844 #define FPSCR_FPRF PPC_BIT_NR(51) /* Floating-point result flags */ 845 #define FPSCR_VXSOFT PPC_BIT_NR(53) /* Floating-point invalid op. excp (soft)*/ 846 #define FPSCR_VXSQRT PPC_BIT_NR(54) /* Floating-point invalid op. excp (sqrt)*/ 847 #define FPSCR_VXCVI PPC_BIT_NR(55) /* Floating-point invalid op. excp (int) */ 848 #define FPSCR_VE PPC_BIT_NR(56) /* Floating-point invalid op. excp enable*/ 849 #define FPSCR_OE PPC_BIT_NR(57) /* Floating-point overflow excp. enable */ 850 #define FPSCR_UE PPC_BIT_NR(58) /* Floating-point underflow excp. enable */ 851 #define FPSCR_ZE PPC_BIT_NR(59) /* Floating-point zero divide excp enable*/ 852 #define FPSCR_XE PPC_BIT_NR(60) /* Floating-point inexact excp. enable */ 853 #define FPSCR_NI PPC_BIT_NR(61) /* Floating-point non-IEEE mode */ 854 #define FPSCR_RN1 PPC_BIT_NR(62) 855 #define FPSCR_RN0 PPC_BIT_NR(63) /* Floating-point rounding control */ 856 /* Invalid operation exception summary */ 857 #define FPSCR_IX ((1 << FPSCR_VXSNAN) | (1 << FPSCR_VXISI) | \ 858 (1 << FPSCR_VXIDI) | (1 << FPSCR_VXZDZ) | \ 859 (1 << FPSCR_VXIMZ) | (1 << FPSCR_VXVC) | \ 860 (1 << FPSCR_VXSOFT) | (1 << FPSCR_VXSQRT) | \ 861 (1 << FPSCR_VXCVI)) 862 863 FIELD(FPSCR, FI, FPSCR_FI, 1) 864 865 #define FP_DRN2 (1ull << FPSCR_DRN2) 866 #define FP_DRN1 (1ull << FPSCR_DRN1) 867 #define FP_DRN0 (1ull << FPSCR_DRN0) 868 #define FP_DRN (FP_DRN2 | FP_DRN1 | FP_DRN0) 869 #define FP_FX (1ull << FPSCR_FX) 870 #define FP_FEX (1ull << FPSCR_FEX) 871 #define FP_VX (1ull << FPSCR_VX) 872 #define FP_OX (1ull << FPSCR_OX) 873 #define FP_UX (1ull << FPSCR_UX) 874 #define FP_ZX (1ull << FPSCR_ZX) 875 #define FP_XX (1ull << FPSCR_XX) 876 #define FP_VXSNAN (1ull << FPSCR_VXSNAN) 877 #define FP_VXISI (1ull << FPSCR_VXISI) 878 #define FP_VXIDI (1ull << FPSCR_VXIDI) 879 #define FP_VXZDZ (1ull << FPSCR_VXZDZ) 880 #define FP_VXIMZ (1ull << FPSCR_VXIMZ) 881 #define FP_VXVC (1ull << FPSCR_VXVC) 882 #define FP_FR (1ull << FPSCR_FR) 883 #define FP_FI (1ull << FPSCR_FI) 884 #define FP_C (1ull << FPSCR_C) 885 #define FP_FL (1ull << FPSCR_FL) 886 #define FP_FG (1ull << FPSCR_FG) 887 #define FP_FE (1ull << FPSCR_FE) 888 #define FP_FU (1ull << FPSCR_FU) 889 #define FP_FPCC (FP_FL | FP_FG | FP_FE | FP_FU) 890 #define FP_FPRF (FP_C | FP_FPCC) 891 #define FP_VXSOFT (1ull << FPSCR_VXSOFT) 892 #define FP_VXSQRT (1ull << FPSCR_VXSQRT) 893 #define FP_VXCVI (1ull << FPSCR_VXCVI) 894 #define FP_VE (1ull << FPSCR_VE) 895 #define FP_OE (1ull << FPSCR_OE) 896 #define FP_UE (1ull << FPSCR_UE) 897 #define FP_ZE (1ull << FPSCR_ZE) 898 #define FP_XE (1ull << FPSCR_XE) 899 #define FP_NI (1ull << FPSCR_NI) 900 #define FP_RN1 (1ull << FPSCR_RN1) 901 #define FP_RN0 (1ull << FPSCR_RN0) 902 #define FP_RN (FP_RN1 | FP_RN0) 903 904 #define FP_ENABLES (FP_VE | FP_OE | FP_UE | FP_ZE | FP_XE) 905 #define FP_STATUS (FP_FR | FP_FI | FP_FPRF) 906 907 /* the exception bits which can be cleared by mcrfs - includes FX */ 908 #define FP_EX_CLEAR_BITS (FP_FX | FP_OX | FP_UX | FP_ZX | \ 909 FP_XX | FP_VXSNAN | FP_VXISI | FP_VXIDI | \ 910 FP_VXZDZ | FP_VXIMZ | FP_VXVC | FP_VXSOFT | \ 911 FP_VXSQRT | FP_VXCVI) 912 913 /* FPSCR bits that can be set by mtfsf, mtfsfi and mtfsb1 */ 914 #define FPSCR_MTFS_MASK (~(MAKE_64BIT_MASK(36, 28) | PPC_BIT(28) | \ 915 FP_FEX | FP_VX | PPC_BIT(52))) 916 917 /*****************************************************************************/ 918 /* Vector status and control register */ 919 #define VSCR_NJ 16 /* Vector non-java */ 920 #define VSCR_SAT 0 /* Vector saturation */ 921 922 /*****************************************************************************/ 923 /* BookE e500 MMU registers */ 924 925 #define MAS0_NV_SHIFT 0 926 #define MAS0_NV_MASK (0xfff << MAS0_NV_SHIFT) 927 928 #define MAS0_WQ_SHIFT 12 929 #define MAS0_WQ_MASK (3 << MAS0_WQ_SHIFT) 930 /* Write TLB entry regardless of reservation */ 931 #define MAS0_WQ_ALWAYS (0 << MAS0_WQ_SHIFT) 932 /* Write TLB entry only already in use */ 933 #define MAS0_WQ_COND (1 << MAS0_WQ_SHIFT) 934 /* Clear TLB entry */ 935 #define MAS0_WQ_CLR_RSRV (2 << MAS0_WQ_SHIFT) 936 937 #define MAS0_HES_SHIFT 14 938 #define MAS0_HES (1 << MAS0_HES_SHIFT) 939 940 #define MAS0_ESEL_SHIFT 16 941 #define MAS0_ESEL_MASK (0xfff << MAS0_ESEL_SHIFT) 942 943 #define MAS0_TLBSEL_SHIFT 28 944 #define MAS0_TLBSEL_MASK (3 << MAS0_TLBSEL_SHIFT) 945 #define MAS0_TLBSEL_TLB0 (0 << MAS0_TLBSEL_SHIFT) 946 #define MAS0_TLBSEL_TLB1 (1 << MAS0_TLBSEL_SHIFT) 947 #define MAS0_TLBSEL_TLB2 (2 << MAS0_TLBSEL_SHIFT) 948 #define MAS0_TLBSEL_TLB3 (3 << MAS0_TLBSEL_SHIFT) 949 950 #define MAS0_ATSEL_SHIFT 31 951 #define MAS0_ATSEL (1 << MAS0_ATSEL_SHIFT) 952 #define MAS0_ATSEL_TLB 0 953 #define MAS0_ATSEL_LRAT MAS0_ATSEL 954 955 #define MAS1_TSIZE_SHIFT 7 956 #define MAS1_TSIZE_MASK (0x1f << MAS1_TSIZE_SHIFT) 957 958 #define MAS1_TS_SHIFT 12 959 #define MAS1_TS (1 << MAS1_TS_SHIFT) 960 961 #define MAS1_IND_SHIFT 13 962 #define MAS1_IND (1 << MAS1_IND_SHIFT) 963 964 #define MAS1_TID_SHIFT 16 965 #define MAS1_TID_MASK (0x3fff << MAS1_TID_SHIFT) 966 967 #define MAS1_IPROT_SHIFT 30 968 #define MAS1_IPROT (1 << MAS1_IPROT_SHIFT) 969 970 #define MAS1_VALID_SHIFT 31 971 #define MAS1_VALID 0x80000000 972 973 #define MAS2_EPN_SHIFT 12 974 #define MAS2_EPN_MASK (~0ULL << MAS2_EPN_SHIFT) 975 976 #define MAS2_ACM_SHIFT 6 977 #define MAS2_ACM (1 << MAS2_ACM_SHIFT) 978 979 #define MAS2_VLE_SHIFT 5 980 #define MAS2_VLE (1 << MAS2_VLE_SHIFT) 981 982 #define MAS2_W_SHIFT 4 983 #define MAS2_W (1 << MAS2_W_SHIFT) 984 985 #define MAS2_I_SHIFT 3 986 #define MAS2_I (1 << MAS2_I_SHIFT) 987 988 #define MAS2_M_SHIFT 2 989 #define MAS2_M (1 << MAS2_M_SHIFT) 990 991 #define MAS2_G_SHIFT 1 992 #define MAS2_G (1 << MAS2_G_SHIFT) 993 994 #define MAS2_E_SHIFT 0 995 #define MAS2_E (1 << MAS2_E_SHIFT) 996 997 #define MAS3_RPN_SHIFT 12 998 #define MAS3_RPN_MASK (0xfffff << MAS3_RPN_SHIFT) 999 1000 #define MAS3_U0 0x00000200 1001 #define MAS3_U1 0x00000100 1002 #define MAS3_U2 0x00000080 1003 #define MAS3_U3 0x00000040 1004 #define MAS3_UX 0x00000020 1005 #define MAS3_SX 0x00000010 1006 #define MAS3_UW 0x00000008 1007 #define MAS3_SW 0x00000004 1008 #define MAS3_UR 0x00000002 1009 #define MAS3_SR 0x00000001 1010 #define MAS3_SPSIZE_SHIFT 1 1011 #define MAS3_SPSIZE_MASK (0x3e << MAS3_SPSIZE_SHIFT) 1012 1013 #define MAS4_TLBSELD_SHIFT MAS0_TLBSEL_SHIFT 1014 #define MAS4_TLBSELD_MASK MAS0_TLBSEL_MASK 1015 #define MAS4_TIDSELD_MASK 0x00030000 1016 #define MAS4_TIDSELD_PID0 0x00000000 1017 #define MAS4_TIDSELD_PID1 0x00010000 1018 #define MAS4_TIDSELD_PID2 0x00020000 1019 #define MAS4_TIDSELD_PIDZ 0x00030000 1020 #define MAS4_INDD 0x00008000 /* Default IND */ 1021 #define MAS4_TSIZED_SHIFT MAS1_TSIZE_SHIFT 1022 #define MAS4_TSIZED_MASK MAS1_TSIZE_MASK 1023 #define MAS4_ACMD 0x00000040 1024 #define MAS4_VLED 0x00000020 1025 #define MAS4_WD 0x00000010 1026 #define MAS4_ID 0x00000008 1027 #define MAS4_MD 0x00000004 1028 #define MAS4_GD 0x00000002 1029 #define MAS4_ED 0x00000001 1030 #define MAS4_WIMGED_MASK 0x0000001f /* Default WIMGE */ 1031 #define MAS4_WIMGED_SHIFT 0 1032 1033 #define MAS5_SGS 0x80000000 1034 #define MAS5_SLPID_MASK 0x00000fff 1035 1036 #define MAS6_SPID0 0x3fff0000 1037 #define MAS6_SPID1 0x00007ffe 1038 #define MAS6_ISIZE(x) MAS1_TSIZE(x) 1039 #define MAS6_SAS 0x00000001 1040 #define MAS6_SPID MAS6_SPID0 1041 #define MAS6_SIND 0x00000002 /* Indirect page */ 1042 #define MAS6_SIND_SHIFT 1 1043 #define MAS6_SPID_MASK 0x3fff0000 1044 #define MAS6_SPID_SHIFT 16 1045 #define MAS6_ISIZE_MASK 0x00000f80 1046 #define MAS6_ISIZE_SHIFT 7 1047 1048 #define MAS7_RPN 0xffffffff 1049 1050 #define MAS8_TGS 0x80000000 1051 #define MAS8_VF 0x40000000 1052 #define MAS8_TLBPID 0x00000fff 1053 1054 /* Bit definitions for MMUCFG */ 1055 #define MMUCFG_MAVN 0x00000003 /* MMU Architecture Version Number */ 1056 #define MMUCFG_MAVN_V1 0x00000000 /* v1.0 */ 1057 #define MMUCFG_MAVN_V2 0x00000001 /* v2.0 */ 1058 #define MMUCFG_NTLBS 0x0000000c /* Number of TLBs */ 1059 #define MMUCFG_PIDSIZE 0x000007c0 /* PID Reg Size */ 1060 #define MMUCFG_TWC 0x00008000 /* TLB Write Conditional (v2.0) */ 1061 #define MMUCFG_LRAT 0x00010000 /* LRAT Supported (v2.0) */ 1062 #define MMUCFG_RASIZE 0x00fe0000 /* Real Addr Size */ 1063 #define MMUCFG_LPIDSIZE 0x0f000000 /* LPID Reg Size */ 1064 1065 /* Bit definitions for MMUCSR0 */ 1066 #define MMUCSR0_TLB1FI 0x00000002 /* TLB1 Flash invalidate */ 1067 #define MMUCSR0_TLB0FI 0x00000004 /* TLB0 Flash invalidate */ 1068 #define MMUCSR0_TLB2FI 0x00000040 /* TLB2 Flash invalidate */ 1069 #define MMUCSR0_TLB3FI 0x00000020 /* TLB3 Flash invalidate */ 1070 #define MMUCSR0_TLBFI (MMUCSR0_TLB0FI | MMUCSR0_TLB1FI | \ 1071 MMUCSR0_TLB2FI | MMUCSR0_TLB3FI) 1072 #define MMUCSR0_TLB0PS 0x00000780 /* TLB0 Page Size */ 1073 #define MMUCSR0_TLB1PS 0x00007800 /* TLB1 Page Size */ 1074 #define MMUCSR0_TLB2PS 0x00078000 /* TLB2 Page Size */ 1075 #define MMUCSR0_TLB3PS 0x00780000 /* TLB3 Page Size */ 1076 1077 /* TLBnCFG encoding */ 1078 #define TLBnCFG_N_ENTRY 0x00000fff /* number of entries */ 1079 #define TLBnCFG_HES 0x00002000 /* HW select supported */ 1080 #define TLBnCFG_AVAIL 0x00004000 /* variable page size */ 1081 #define TLBnCFG_IPROT 0x00008000 /* IPROT supported */ 1082 #define TLBnCFG_GTWE 0x00010000 /* Guest can write */ 1083 #define TLBnCFG_IND 0x00020000 /* IND entries supported */ 1084 #define TLBnCFG_PT 0x00040000 /* Can load from page table */ 1085 #define TLBnCFG_MINSIZE 0x00f00000 /* Minimum Page Size (v1.0) */ 1086 #define TLBnCFG_MINSIZE_SHIFT 20 1087 #define TLBnCFG_MAXSIZE 0x000f0000 /* Maximum Page Size (v1.0) */ 1088 #define TLBnCFG_MAXSIZE_SHIFT 16 1089 #define TLBnCFG_ASSOC 0xff000000 /* Associativity */ 1090 #define TLBnCFG_ASSOC_SHIFT 24 1091 1092 /* TLBnPS encoding */ 1093 #define TLBnPS_4K 0x00000004 1094 #define TLBnPS_8K 0x00000008 1095 #define TLBnPS_16K 0x00000010 1096 #define TLBnPS_32K 0x00000020 1097 #define TLBnPS_64K 0x00000040 1098 #define TLBnPS_128K 0x00000080 1099 #define TLBnPS_256K 0x00000100 1100 #define TLBnPS_512K 0x00000200 1101 #define TLBnPS_1M 0x00000400 1102 #define TLBnPS_2M 0x00000800 1103 #define TLBnPS_4M 0x00001000 1104 #define TLBnPS_8M 0x00002000 1105 #define TLBnPS_16M 0x00004000 1106 #define TLBnPS_32M 0x00008000 1107 #define TLBnPS_64M 0x00010000 1108 #define TLBnPS_128M 0x00020000 1109 #define TLBnPS_256M 0x00040000 1110 #define TLBnPS_512M 0x00080000 1111 #define TLBnPS_1G 0x00100000 1112 #define TLBnPS_2G 0x00200000 1113 #define TLBnPS_4G 0x00400000 1114 #define TLBnPS_8G 0x00800000 1115 #define TLBnPS_16G 0x01000000 1116 #define TLBnPS_32G 0x02000000 1117 #define TLBnPS_64G 0x04000000 1118 #define TLBnPS_128G 0x08000000 1119 #define TLBnPS_256G 0x10000000 1120 1121 /* tlbilx action encoding */ 1122 #define TLBILX_T_ALL 0 1123 #define TLBILX_T_TID 1 1124 #define TLBILX_T_FULLMATCH 3 1125 #define TLBILX_T_CLASS0 4 1126 #define TLBILX_T_CLASS1 5 1127 #define TLBILX_T_CLASS2 6 1128 #define TLBILX_T_CLASS3 7 1129 1130 /* BookE 2.06 helper defines */ 1131 1132 #define BOOKE206_FLUSH_TLB0 (1 << 0) 1133 #define BOOKE206_FLUSH_TLB1 (1 << 1) 1134 #define BOOKE206_FLUSH_TLB2 (1 << 2) 1135 #define BOOKE206_FLUSH_TLB3 (1 << 3) 1136 1137 /* number of possible TLBs */ 1138 #define BOOKE206_MAX_TLBN 4 1139 1140 #define EPID_EPID_SHIFT 0x0 1141 #define EPID_EPID 0xFF 1142 #define EPID_ELPID_SHIFT 0x10 1143 #define EPID_ELPID 0x3F0000 1144 #define EPID_EGS 0x20000000 1145 #define EPID_EGS_SHIFT 29 1146 #define EPID_EAS 0x40000000 1147 #define EPID_EAS_SHIFT 30 1148 #define EPID_EPR 0x80000000 1149 #define EPID_EPR_SHIFT 31 1150 /* We don't support EGS and ELPID */ 1151 #define EPID_MASK (EPID_EPID | EPID_EAS | EPID_EPR) 1152 1153 /*****************************************************************************/ 1154 /* Server and Embedded Processor Control */ 1155 1156 #define DBELL_TYPE_SHIFT 27 1157 #define DBELL_TYPE_MASK (0x1f << DBELL_TYPE_SHIFT) 1158 #define DBELL_TYPE_DBELL (0x00 << DBELL_TYPE_SHIFT) 1159 #define DBELL_TYPE_DBELL_CRIT (0x01 << DBELL_TYPE_SHIFT) 1160 #define DBELL_TYPE_G_DBELL (0x02 << DBELL_TYPE_SHIFT) 1161 #define DBELL_TYPE_G_DBELL_CRIT (0x03 << DBELL_TYPE_SHIFT) 1162 #define DBELL_TYPE_G_DBELL_MC (0x04 << DBELL_TYPE_SHIFT) 1163 1164 #define DBELL_TYPE_DBELL_SERVER (0x05 << DBELL_TYPE_SHIFT) 1165 1166 #define DBELL_BRDCAST_MASK PPC_BITMASK(37, 38) 1167 #define DBELL_BRDCAST_SHIFT 25 1168 #define DBELL_BRDCAST_SUBPROC (0x1 << DBELL_BRDCAST_SHIFT) 1169 #define DBELL_BRDCAST_CORE (0x2 << DBELL_BRDCAST_SHIFT) 1170 1171 #define DBELL_LPIDTAG_SHIFT 14 1172 #define DBELL_LPIDTAG_MASK (0xfff << DBELL_LPIDTAG_SHIFT) 1173 #define DBELL_PIRTAG_MASK 0x3fff 1174 1175 #define DBELL_PROCIDTAG_MASK PPC_BITMASK(44, 63) 1176 1177 #define PPC_PAGE_SIZES_MAX_SZ 8 1178 1179 struct ppc_radix_page_info { 1180 uint32_t count; 1181 uint32_t entries[PPC_PAGE_SIZES_MAX_SZ]; 1182 }; 1183 1184 /*****************************************************************************/ 1185 /* Dynamic Execution Control Register */ 1186 1187 #define DEXCR_ASPECT(name, num) \ 1188 FIELD(DEXCR, PNH_##name, PPC_BIT_NR(num), 1) \ 1189 FIELD(DEXCR, PRO_##name, PPC_BIT_NR(num + 32), 1) \ 1190 FIELD(HDEXCR, HNU_##name, PPC_BIT_NR(num), 1) \ 1191 FIELD(HDEXCR, ENF_##name, PPC_BIT_NR(num + 32), 1) \ 1192 1193 DEXCR_ASPECT(SBHE, 0) 1194 DEXCR_ASPECT(IBRTPD, 1) 1195 DEXCR_ASPECT(SRAPD, 4) 1196 DEXCR_ASPECT(NPHIE, 5) 1197 DEXCR_ASPECT(PHIE, 6) 1198 1199 /*****************************************************************************/ 1200 /* PowerNV ChipTOD and TimeBase State Machine */ 1201 struct pnv_tod_tbst { 1202 int tb_ready_for_tod; /* core TB ready to receive TOD from chiptod */ 1203 int tod_sent_to_tb; /* chiptod sent TOD to the core TB */ 1204 1205 /* 1206 * "Timers" for async TBST events are simulated by mfTFAC because TFAC 1207 * is polled for such events. These are just used to ensure firmware 1208 * performs the polling at least a few times. 1209 */ 1210 int tb_state_timer; 1211 int tb_sync_pulse_timer; 1212 }; 1213 1214 /*****************************************************************************/ 1215 /* The whole PowerPC CPU context */ 1216 1217 /* 1218 * PowerPC needs eight modes for different hypervisor/supervisor/guest 1219 * + real/paged mode combinations. The other two modes are for 1220 * external PID load/store. 1221 */ 1222 #define PPC_TLB_EPID_LOAD 8 1223 #define PPC_TLB_EPID_STORE 9 1224 1225 #define PPC_CPU_OPCODES_LEN 0x40 1226 #define PPC_CPU_INDIRECT_OPCODES_LEN 0x20 1227 1228 #define BHRB_MAX_NUM_ENTRIES_LOG2 (5) 1229 #define BHRB_MAX_NUM_ENTRIES (1 << BHRB_MAX_NUM_ENTRIES_LOG2) 1230 1231 struct CPUArchState { 1232 /* Most commonly used resources during translated code execution first */ 1233 target_ulong gpr[32]; /* general purpose registers */ 1234 target_ulong gprh[32]; /* storage for GPR MSB, used by the SPE extension */ 1235 target_ulong lr; 1236 target_ulong ctr; 1237 uint32_t crf[8]; /* condition register */ 1238 #if defined(TARGET_PPC64) 1239 target_ulong cfar; 1240 #endif 1241 target_ulong xer; /* XER (with SO, OV, CA split out) */ 1242 target_ulong so; 1243 target_ulong ov; 1244 target_ulong ca; 1245 target_ulong ov32; 1246 target_ulong ca32; 1247 1248 target_ulong reserve_addr; /* Reservation address */ 1249 target_ulong reserve_length; /* Reservation larx op size (bytes) */ 1250 target_ulong reserve_val; /* Reservation value */ 1251 #if defined(TARGET_PPC64) 1252 target_ulong reserve_val2; 1253 #endif 1254 1255 /* These are used in supervisor mode only */ 1256 target_ulong msr; /* machine state register */ 1257 target_ulong tgpr[4]; /* temporary general purpose registers, */ 1258 /* used to speed-up TLB assist handlers */ 1259 1260 target_ulong nip; /* next instruction pointer */ 1261 1262 /* when a memory exception occurs, the access type is stored here */ 1263 int access_type; 1264 1265 #if !defined(CONFIG_USER_ONLY) 1266 /* MMU context, only relevant for full system emulation */ 1267 #if defined(TARGET_PPC64) 1268 ppc_slb_t slb[MAX_SLB_ENTRIES]; /* PowerPC 64 SLB area */ 1269 struct CPUBreakpoint *ciabr_breakpoint; 1270 struct CPUWatchpoint *dawr0_watchpoint; 1271 1272 /* POWER CPU regs/state */ 1273 target_ulong scratch[8]; /* SCRATCH registers (shared across core) */ 1274 #endif 1275 target_ulong sr[32]; /* segment registers */ 1276 uint32_t nb_BATs; /* number of BATs */ 1277 target_ulong DBAT[2][8]; 1278 target_ulong IBAT[2][8]; 1279 /* PowerPC TLB registers (for 4xx, e500 and 60x software driven TLBs) */ 1280 int32_t nb_tlb; /* Total number of TLB */ 1281 int tlb_per_way; /* Speed-up helper: used to avoid divisions at run time */ 1282 int nb_ways; /* Number of ways in the TLB set */ 1283 int last_way; /* Last used way used to allocate TLB in a LRU way */ 1284 int nb_pids; /* Number of available PID registers */ 1285 int tlb_type; /* Type of TLB we're dealing with */ 1286 ppc_tlb_t tlb; /* TLB is optional. Allocate them only if needed */ 1287 #ifdef CONFIG_KVM 1288 bool tlb_dirty; /* Set to non-zero when modifying TLB */ 1289 bool kvm_sw_tlb; /* non-zero if KVM SW TLB API is active */ 1290 #endif /* CONFIG_KVM */ 1291 uint32_t tlb_need_flush; /* Delayed flush needed */ 1292 #define TLB_NEED_LOCAL_FLUSH 0x1 1293 #define TLB_NEED_GLOBAL_FLUSH 0x2 1294 1295 #if defined(TARGET_PPC64) 1296 /* PowerNV chiptod / timebase facility state. */ 1297 /* Would be nice to put these into PnvCore */ 1298 struct pnv_tod_tbst pnv_tod_tbst; 1299 #endif 1300 #endif 1301 1302 /* Other registers */ 1303 target_ulong spr[1024]; /* special purpose registers */ 1304 ppc_spr_t spr_cb[1024]; 1305 /* Composite status for PMC[1-6] enabled and counting insns or cycles. */ 1306 uint8_t pmc_ins_cnt; 1307 uint8_t pmc_cyc_cnt; 1308 /* Vector status and control register, minus VSCR_SAT */ 1309 uint32_t vscr; 1310 /* VSX registers (including FP and AVR) */ 1311 ppc_vsr_t vsr[64] QEMU_ALIGNED(16); 1312 /* Non-zero if and only if VSCR_SAT should be set */ 1313 ppc_vsr_t vscr_sat QEMU_ALIGNED(16); 1314 /* SPE registers */ 1315 uint64_t spe_acc; 1316 uint32_t spe_fscr; 1317 /* SPE and Altivec share status as they'll never be used simultaneously */ 1318 float_status vec_status; 1319 float_status fp_status; /* Floating point execution context */ 1320 target_ulong fpscr; /* Floating point status and control register */ 1321 1322 /* Internal devices resources */ 1323 ppc_tb_t *tb_env; /* Time base and decrementer */ 1324 ppc_dcr_t *dcr_env; /* Device control registers */ 1325 1326 int dcache_line_size; 1327 int icache_line_size; 1328 1329 #ifdef TARGET_PPC64 1330 /* Branch History Rolling Buffer (BHRB) resources */ 1331 target_ulong bhrb_num_entries; 1332 intptr_t bhrb_base; 1333 target_ulong bhrb_filter; 1334 target_ulong bhrb_offset; 1335 target_ulong bhrb_offset_mask; 1336 uint64_t bhrb[BHRB_MAX_NUM_ENTRIES]; 1337 #endif 1338 1339 /* These resources are used during exception processing */ 1340 /* CPU model definition */ 1341 target_ulong msr_mask; 1342 powerpc_mmu_t mmu_model; 1343 powerpc_excp_t excp_model; 1344 powerpc_input_t bus_model; 1345 int bfd_mach; 1346 uint32_t flags; 1347 uint64_t insns_flags; 1348 uint64_t insns_flags2; 1349 1350 int error_code; 1351 uint32_t pending_interrupts; 1352 #if !defined(CONFIG_USER_ONLY) 1353 uint64_t excp_stats[POWERPC_EXCP_NB]; 1354 /* 1355 * This is the IRQ controller, which is implementation dependent and only 1356 * relevant when emulating a complete machine. Note that this isn't used 1357 * by recent Book3s compatible CPUs (POWER7 and newer). 1358 */ 1359 uint32_t irq_input_state; 1360 1361 target_ulong excp_vectors[POWERPC_EXCP_NB]; /* Exception vectors */ 1362 target_ulong excp_prefix; 1363 target_ulong ivor_mask; 1364 target_ulong ivpr_mask; 1365 target_ulong hreset_vector; 1366 hwaddr mpic_iack; 1367 bool mpic_proxy; /* true if the external proxy facility mode is enabled */ 1368 bool has_hv_mode; /* set when the processor has an HV mode, thus HV priv */ 1369 /* instructions and SPRs are diallowed if MSR:HV is 0 */ 1370 /* 1371 * On P7/P8/P9, set when in PM state so we need to handle resume in a 1372 * special way (such as routing some resume causes to 0x100, i.e. sreset). 1373 */ 1374 bool resume_as_sreset; 1375 #endif 1376 1377 /* These resources are used only in TCG */ 1378 uint32_t hflags; 1379 target_ulong hflags_compat_nmsr; /* for migration compatibility */ 1380 1381 /* Power management */ 1382 int (*check_pow)(CPUPPCState *env); 1383 1384 /* attn instruction enable */ 1385 int (*check_attn)(CPUPPCState *env); 1386 1387 #if !defined(CONFIG_USER_ONLY) 1388 void *load_info; /* holds boot loading state */ 1389 #endif 1390 1391 /* booke timers */ 1392 1393 /* 1394 * Specifies bit locations of the Time Base used to signal a fixed timer 1395 * exception on a transition from 0 to 1 (watchdog or fixed-interval timer) 1396 * 1397 * 0 selects the least significant bit, 63 selects the most significant bit 1398 */ 1399 uint8_t fit_period[4]; 1400 uint8_t wdt_period[4]; 1401 1402 /* Transactional memory state */ 1403 target_ulong tm_gpr[32]; 1404 ppc_avr_t tm_vsr[64]; 1405 uint64_t tm_cr; 1406 uint64_t tm_lr; 1407 uint64_t tm_ctr; 1408 uint64_t tm_fpscr; 1409 uint64_t tm_amr; 1410 uint64_t tm_ppr; 1411 uint64_t tm_vrsave; 1412 uint32_t tm_vscr; 1413 uint64_t tm_dscr; 1414 uint64_t tm_tar; 1415 1416 /* 1417 * Timers used to fire performance monitor alerts 1418 * when counting cycles. 1419 */ 1420 QEMUTimer *pmu_cyc_overflow_timers[PMU_COUNTERS_NUM]; 1421 1422 /* 1423 * PMU base time value used by the PMU to calculate 1424 * running cycles. 1425 */ 1426 uint64_t pmu_base_time; 1427 }; 1428 1429 #define _CORE_ID(cs) \ 1430 (POWERPC_CPU(cs)->env.spr_cb[SPR_PIR].default_value & ~(cs->nr_threads - 1)) 1431 1432 #define THREAD_SIBLING_FOREACH(cs, cs_sibling) \ 1433 CPU_FOREACH(cs_sibling) \ 1434 if (_CORE_ID(cs) == _CORE_ID(cs_sibling)) 1435 1436 #define SET_FIT_PERIOD(a_, b_, c_, d_) \ 1437 do { \ 1438 env->fit_period[0] = (a_); \ 1439 env->fit_period[1] = (b_); \ 1440 env->fit_period[2] = (c_); \ 1441 env->fit_period[3] = (d_); \ 1442 } while (0) 1443 1444 #define SET_WDT_PERIOD(a_, b_, c_, d_) \ 1445 do { \ 1446 env->wdt_period[0] = (a_); \ 1447 env->wdt_period[1] = (b_); \ 1448 env->wdt_period[2] = (c_); \ 1449 env->wdt_period[3] = (d_); \ 1450 } while (0) 1451 1452 typedef struct PPCVirtualHypervisor PPCVirtualHypervisor; 1453 typedef struct PPCVirtualHypervisorClass PPCVirtualHypervisorClass; 1454 1455 /** 1456 * PowerPCCPU: 1457 * @env: #CPUPPCState 1458 * @vcpu_id: vCPU identifier given to KVM 1459 * @compat_pvr: Current logical PVR, zero if in "raw" mode 1460 * 1461 * A PowerPC CPU. 1462 */ 1463 struct ArchCPU { 1464 CPUState parent_obj; 1465 1466 CPUPPCState env; 1467 1468 int vcpu_id; 1469 uint32_t compat_pvr; 1470 PPCVirtualHypervisor *vhyp; 1471 PPCVirtualHypervisorClass *vhyp_class; 1472 void *machine_data; 1473 int32_t node_id; /* NUMA node this CPU belongs to */ 1474 PPCHash64Options *hash64_opts; 1475 1476 /* Those resources are used only during code translation */ 1477 /* opcode handlers */ 1478 opc_handler_t *opcodes[PPC_CPU_OPCODES_LEN]; 1479 1480 /* Fields related to migration compatibility hacks */ 1481 bool pre_2_8_migration; 1482 target_ulong mig_msr_mask; 1483 uint64_t mig_insns_flags; 1484 uint64_t mig_insns_flags2; 1485 uint32_t mig_nb_BATs; 1486 bool pre_2_10_migration; 1487 bool pre_3_0_migration; 1488 int32_t mig_slb_nr; 1489 }; 1490 1491 /** 1492 * PowerPCCPUClass: 1493 * @parent_realize: The parent class' realize handler. 1494 * @parent_phases: The parent class' reset phase handlers. 1495 * 1496 * A PowerPC CPU model. 1497 */ 1498 struct PowerPCCPUClass { 1499 CPUClass parent_class; 1500 1501 DeviceRealize parent_realize; 1502 DeviceUnrealize parent_unrealize; 1503 ResettablePhases parent_phases; 1504 void (*parent_parse_features)(const char *type, char *str, Error **errp); 1505 1506 uint32_t pvr; 1507 /* 1508 * If @best is false, match if pcc is in the family of pvr 1509 * Else match only if pcc is the best match for pvr in this family. 1510 */ 1511 bool (*pvr_match)(struct PowerPCCPUClass *pcc, uint32_t pvr, bool best); 1512 uint64_t pcr_mask; /* Available bits in PCR register */ 1513 uint64_t pcr_supported; /* Bits for supported PowerISA versions */ 1514 uint32_t svr; 1515 uint64_t insns_flags; 1516 uint64_t insns_flags2; 1517 uint64_t msr_mask; 1518 uint64_t lpcr_mask; /* Available bits in the LPCR */ 1519 uint64_t lpcr_pm; /* Power-saving mode Exit Cause Enable bits */ 1520 powerpc_mmu_t mmu_model; 1521 powerpc_excp_t excp_model; 1522 powerpc_input_t bus_model; 1523 uint32_t flags; 1524 int bfd_mach; 1525 uint32_t l1_dcache_size, l1_icache_size; 1526 #ifndef CONFIG_USER_ONLY 1527 GDBFeature gdb_spr; 1528 #endif 1529 const PPCHash64Options *hash64_opts; 1530 struct ppc_radix_page_info *radix_page_info; 1531 uint32_t lrg_decr_bits; 1532 int n_host_threads; 1533 void (*init_proc)(CPUPPCState *env); 1534 int (*check_pow)(CPUPPCState *env); 1535 int (*check_attn)(CPUPPCState *env); 1536 }; 1537 1538 ObjectClass *ppc_cpu_class_by_name(const char *name); 1539 PowerPCCPUClass *ppc_cpu_class_by_pvr(uint32_t pvr); 1540 PowerPCCPUClass *ppc_cpu_class_by_pvr_mask(uint32_t pvr); 1541 PowerPCCPUClass *ppc_cpu_get_family_class(PowerPCCPUClass *pcc); 1542 1543 #ifndef CONFIG_USER_ONLY 1544 struct PPCVirtualHypervisorClass { 1545 InterfaceClass parent; 1546 bool (*cpu_in_nested)(PowerPCCPU *cpu); 1547 void (*deliver_hv_excp)(PowerPCCPU *cpu, int excp); 1548 void (*hypercall)(PPCVirtualHypervisor *vhyp, PowerPCCPU *cpu); 1549 hwaddr (*hpt_mask)(PPCVirtualHypervisor *vhyp); 1550 const ppc_hash_pte64_t *(*map_hptes)(PPCVirtualHypervisor *vhyp, 1551 hwaddr ptex, int n); 1552 void (*unmap_hptes)(PPCVirtualHypervisor *vhyp, 1553 const ppc_hash_pte64_t *hptes, 1554 hwaddr ptex, int n); 1555 void (*hpte_set_c)(PPCVirtualHypervisor *vhyp, hwaddr ptex, uint64_t pte1); 1556 void (*hpte_set_r)(PPCVirtualHypervisor *vhyp, hwaddr ptex, uint64_t pte1); 1557 bool (*get_pate)(PPCVirtualHypervisor *vhyp, PowerPCCPU *cpu, 1558 target_ulong lpid, ppc_v3_pate_t *entry); 1559 target_ulong (*encode_hpt_for_kvm_pr)(PPCVirtualHypervisor *vhyp); 1560 void (*cpu_exec_enter)(PPCVirtualHypervisor *vhyp, PowerPCCPU *cpu); 1561 void (*cpu_exec_exit)(PPCVirtualHypervisor *vhyp, PowerPCCPU *cpu); 1562 }; 1563 1564 #define TYPE_PPC_VIRTUAL_HYPERVISOR "ppc-virtual-hypervisor" 1565 DECLARE_OBJ_CHECKERS(PPCVirtualHypervisor, PPCVirtualHypervisorClass, 1566 PPC_VIRTUAL_HYPERVISOR, TYPE_PPC_VIRTUAL_HYPERVISOR) 1567 1568 static inline bool vhyp_cpu_in_nested(PowerPCCPU *cpu) 1569 { 1570 return cpu->vhyp_class->cpu_in_nested(cpu); 1571 } 1572 #endif /* CONFIG_USER_ONLY */ 1573 1574 void ppc_cpu_dump_state(CPUState *cpu, FILE *f, int flags); 1575 int ppc_cpu_gdb_read_register(CPUState *cpu, GByteArray *buf, int reg); 1576 int ppc_cpu_gdb_read_register_apple(CPUState *cpu, GByteArray *buf, int reg); 1577 int ppc_cpu_gdb_write_register(CPUState *cpu, uint8_t *buf, int reg); 1578 int ppc_cpu_gdb_write_register_apple(CPUState *cpu, uint8_t *buf, int reg); 1579 #ifndef CONFIG_USER_ONLY 1580 hwaddr ppc_cpu_get_phys_page_debug(CPUState *cpu, vaddr addr); 1581 #endif 1582 int ppc64_cpu_write_elf64_note(WriteCoreDumpFunction f, CPUState *cs, 1583 int cpuid, DumpState *s); 1584 int ppc32_cpu_write_elf32_note(WriteCoreDumpFunction f, CPUState *cs, 1585 int cpuid, DumpState *s); 1586 #ifndef CONFIG_USER_ONLY 1587 void ppc_maybe_interrupt(CPUPPCState *env); 1588 void ppc_cpu_do_interrupt(CPUState *cpu); 1589 bool ppc_cpu_exec_interrupt(CPUState *cpu, int int_req); 1590 void ppc_cpu_do_system_reset(CPUState *cs); 1591 void ppc_cpu_do_fwnmi_machine_check(CPUState *cs, target_ulong vector); 1592 extern const VMStateDescription vmstate_ppc_cpu; 1593 #endif 1594 1595 /*****************************************************************************/ 1596 void ppc_translate_init(void); 1597 1598 #if !defined(CONFIG_USER_ONLY) 1599 void ppc_store_sdr1(CPUPPCState *env, target_ulong value); 1600 void ppc_store_lpcr(PowerPCCPU *cpu, target_ulong val); 1601 void ppc_update_ciabr(CPUPPCState *env); 1602 void ppc_store_ciabr(CPUPPCState *env, target_ulong value); 1603 void ppc_update_daw0(CPUPPCState *env); 1604 void ppc_store_dawr0(CPUPPCState *env, target_ulong value); 1605 void ppc_store_dawrx0(CPUPPCState *env, uint32_t value); 1606 #endif /* !defined(CONFIG_USER_ONLY) */ 1607 void ppc_store_msr(CPUPPCState *env, target_ulong value); 1608 1609 void ppc_cpu_list(void); 1610 1611 /* Time-base and decrementer management */ 1612 uint64_t cpu_ppc_load_tbl(CPUPPCState *env); 1613 uint32_t cpu_ppc_load_tbu(CPUPPCState *env); 1614 void cpu_ppc_store_tbu(CPUPPCState *env, uint32_t value); 1615 void cpu_ppc_store_tbl(CPUPPCState *env, uint32_t value); 1616 uint64_t cpu_ppc_load_atbl(CPUPPCState *env); 1617 uint32_t cpu_ppc_load_atbu(CPUPPCState *env); 1618 void cpu_ppc_store_atbl(CPUPPCState *env, uint32_t value); 1619 void cpu_ppc_store_atbu(CPUPPCState *env, uint32_t value); 1620 void cpu_ppc_increase_tb_by_offset(CPUPPCState *env, int64_t offset); 1621 void cpu_ppc_decrease_tb_by_offset(CPUPPCState *env, int64_t offset); 1622 uint64_t cpu_ppc_load_vtb(CPUPPCState *env); 1623 void cpu_ppc_store_vtb(CPUPPCState *env, uint64_t value); 1624 bool ppc_decr_clear_on_delivery(CPUPPCState *env); 1625 target_ulong cpu_ppc_load_decr(CPUPPCState *env); 1626 void cpu_ppc_store_decr(CPUPPCState *env, target_ulong value); 1627 target_ulong cpu_ppc_load_hdecr(CPUPPCState *env); 1628 void cpu_ppc_store_hdecr(CPUPPCState *env, target_ulong value); 1629 void cpu_ppc_store_tbu40(CPUPPCState *env, uint64_t value); 1630 uint64_t cpu_ppc_load_purr(CPUPPCState *env); 1631 void cpu_ppc_store_purr(CPUPPCState *env, uint64_t value); 1632 #if !defined(CONFIG_USER_ONLY) 1633 target_ulong load_40x_pit(CPUPPCState *env); 1634 void store_40x_pit(CPUPPCState *env, target_ulong val); 1635 void store_40x_dbcr0(CPUPPCState *env, uint32_t val); 1636 void store_40x_sler(CPUPPCState *env, uint32_t val); 1637 void store_40x_tcr(CPUPPCState *env, target_ulong val); 1638 void store_40x_tsr(CPUPPCState *env, target_ulong val); 1639 void store_booke_tcr(CPUPPCState *env, target_ulong val); 1640 void store_booke_tsr(CPUPPCState *env, target_ulong val); 1641 void ppc_tlb_invalidate_all(CPUPPCState *env); 1642 void ppc_tlb_invalidate_one(CPUPPCState *env, target_ulong addr); 1643 void cpu_ppc_set_vhyp(PowerPCCPU *cpu, PPCVirtualHypervisor *vhyp); 1644 void cpu_ppc_set_1lpar(PowerPCCPU *cpu); 1645 #endif 1646 1647 void ppc_store_fpscr(CPUPPCState *env, target_ulong val); 1648 void helper_hfscr_facility_check(CPUPPCState *env, uint32_t bit, 1649 const char *caller, uint32_t cause); 1650 1651 static inline uint64_t ppc_dump_gpr(CPUPPCState *env, int gprn) 1652 { 1653 uint64_t gprv; 1654 1655 gprv = env->gpr[gprn]; 1656 if (env->flags & POWERPC_FLAG_SPE) { 1657 /* 1658 * If the CPU implements the SPE extension, we have to get the 1659 * high bits of the GPR from the gprh storage area 1660 */ 1661 gprv &= 0xFFFFFFFFULL; 1662 gprv |= (uint64_t)env->gprh[gprn] << 32; 1663 } 1664 1665 return gprv; 1666 } 1667 1668 /* Device control registers */ 1669 int ppc_dcr_read(ppc_dcr_t *dcr_env, int dcrn, uint32_t *valp); 1670 int ppc_dcr_write(ppc_dcr_t *dcr_env, int dcrn, uint32_t val); 1671 1672 #define cpu_list ppc_cpu_list 1673 1674 /* MMU modes definitions */ 1675 #define MMU_USER_IDX 0 1676 static inline int ppc_env_mmu_index(CPUPPCState *env, bool ifetch) 1677 { 1678 #ifdef CONFIG_USER_ONLY 1679 return MMU_USER_IDX; 1680 #else 1681 return (env->hflags >> (ifetch ? HFLAGS_IMMU_IDX : HFLAGS_DMMU_IDX)) & 7; 1682 #endif 1683 } 1684 1685 /* Compatibility modes */ 1686 #if defined(TARGET_PPC64) 1687 bool ppc_check_compat(PowerPCCPU *cpu, uint32_t compat_pvr, 1688 uint32_t min_compat_pvr, uint32_t max_compat_pvr); 1689 bool ppc_type_check_compat(const char *cputype, uint32_t compat_pvr, 1690 uint32_t min_compat_pvr, uint32_t max_compat_pvr); 1691 1692 int ppc_set_compat(PowerPCCPU *cpu, uint32_t compat_pvr, Error **errp); 1693 1694 #if !defined(CONFIG_USER_ONLY) 1695 int ppc_set_compat_all(uint32_t compat_pvr, Error **errp); 1696 int ppc_init_compat_all(uint32_t compat_pvr, Error **errp); 1697 #endif 1698 int ppc_compat_max_vthreads(PowerPCCPU *cpu); 1699 void ppc_compat_add_property(Object *obj, const char *name, 1700 uint32_t *compat_pvr, const char *basedesc); 1701 #endif /* defined(TARGET_PPC64) */ 1702 1703 #include "exec/cpu-all.h" 1704 1705 /*****************************************************************************/ 1706 /* CRF definitions */ 1707 #define CRF_LT_BIT 3 1708 #define CRF_GT_BIT 2 1709 #define CRF_EQ_BIT 1 1710 #define CRF_SO_BIT 0 1711 #define CRF_LT (1 << CRF_LT_BIT) 1712 #define CRF_GT (1 << CRF_GT_BIT) 1713 #define CRF_EQ (1 << CRF_EQ_BIT) 1714 #define CRF_SO (1 << CRF_SO_BIT) 1715 /* For SPE extensions */ 1716 #define CRF_CH (1 << CRF_LT_BIT) 1717 #define CRF_CL (1 << CRF_GT_BIT) 1718 #define CRF_CH_OR_CL (1 << CRF_EQ_BIT) 1719 #define CRF_CH_AND_CL (1 << CRF_SO_BIT) 1720 1721 /* XER definitions */ 1722 #define XER_SO 31 1723 #define XER_OV 30 1724 #define XER_CA 29 1725 #define XER_OV32 19 1726 #define XER_CA32 18 1727 #define XER_CMP 8 1728 #define XER_BC 0 1729 #define xer_so (env->so) 1730 #define xer_cmp ((env->xer >> XER_CMP) & 0xFF) 1731 #define xer_bc ((env->xer >> XER_BC) & 0x7F) 1732 1733 /* SPR definitions */ 1734 #define SPR_MQ (0x000) 1735 #define SPR_XER (0x001) 1736 #define SPR_LR (0x008) 1737 #define SPR_CTR (0x009) 1738 #define SPR_UAMR (0x00D) 1739 #define SPR_DSCR (0x011) 1740 #define SPR_DSISR (0x012) 1741 #define SPR_DAR (0x013) 1742 #define SPR_DECR (0x016) 1743 #define SPR_SDR1 (0x019) 1744 #define SPR_SRR0 (0x01A) 1745 #define SPR_SRR1 (0x01B) 1746 #define SPR_CFAR (0x01C) 1747 #define SPR_AMR (0x01D) 1748 #define SPR_ACOP (0x01F) 1749 #define SPR_BOOKE_PID (0x030) 1750 #define SPR_BOOKS_PID (0x030) 1751 #define SPR_BOOKE_DECAR (0x036) 1752 #define SPR_BOOKE_CSRR0 (0x03A) 1753 #define SPR_BOOKE_CSRR1 (0x03B) 1754 #define SPR_BOOKE_DEAR (0x03D) 1755 #define SPR_IAMR (0x03D) 1756 #define SPR_BOOKE_ESR (0x03E) 1757 #define SPR_BOOKE_IVPR (0x03F) 1758 #define SPR_MPC_EIE (0x050) 1759 #define SPR_MPC_EID (0x051) 1760 #define SPR_MPC_NRI (0x052) 1761 #define SPR_TFHAR (0x080) 1762 #define SPR_TFIAR (0x081) 1763 #define SPR_TEXASR (0x082) 1764 #define SPR_TEXASRU (0x083) 1765 #define SPR_UCTRL (0x088) 1766 #define SPR_TIDR (0x090) 1767 #define SPR_MPC_CMPA (0x090) 1768 #define SPR_MPC_CMPB (0x091) 1769 #define SPR_MPC_CMPC (0x092) 1770 #define SPR_MPC_CMPD (0x093) 1771 #define SPR_MPC_ECR (0x094) 1772 #define SPR_MPC_DER (0x095) 1773 #define SPR_MPC_COUNTA (0x096) 1774 #define SPR_MPC_COUNTB (0x097) 1775 #define SPR_CTRL (0x098) 1776 #define SPR_MPC_CMPE (0x098) 1777 #define SPR_MPC_CMPF (0x099) 1778 #define SPR_FSCR (0x099) 1779 #define SPR_MPC_CMPG (0x09A) 1780 #define SPR_MPC_CMPH (0x09B) 1781 #define SPR_MPC_LCTRL1 (0x09C) 1782 #define SPR_MPC_LCTRL2 (0x09D) 1783 #define SPR_UAMOR (0x09D) 1784 #define SPR_MPC_ICTRL (0x09E) 1785 #define SPR_MPC_BAR (0x09F) 1786 #define SPR_PSPB (0x09F) 1787 #define SPR_DPDES (0x0B0) 1788 #define SPR_DAWR0 (0x0B4) 1789 #define SPR_DAWR1 (0x0B5) 1790 #define SPR_RPR (0x0BA) 1791 #define SPR_CIABR (0x0BB) 1792 #define SPR_DAWRX0 (0x0BC) 1793 #define SPR_DAWRX1 (0x0BD) 1794 #define SPR_HFSCR (0x0BE) 1795 #define SPR_VRSAVE (0x100) 1796 #define SPR_USPRG0 (0x100) 1797 #define SPR_USPRG1 (0x101) 1798 #define SPR_USPRG2 (0x102) 1799 #define SPR_USPRG3 (0x103) 1800 #define SPR_USPRG4 (0x104) 1801 #define SPR_USPRG5 (0x105) 1802 #define SPR_USPRG6 (0x106) 1803 #define SPR_USPRG7 (0x107) 1804 #define SPR_TBL (0x10C) 1805 #define SPR_TBU (0x10D) 1806 #define SPR_SPRG0 (0x110) 1807 #define SPR_SPRG1 (0x111) 1808 #define SPR_SPRG2 (0x112) 1809 #define SPR_SPRG3 (0x113) 1810 #define SPR_SPRG4 (0x114) 1811 #define SPR_POWER_SPRC (0x114) 1812 #define SPR_SPRG5 (0x115) 1813 #define SPR_POWER_SPRD (0x115) 1814 #define SPR_SPRG6 (0x116) 1815 #define SPR_SPRG7 (0x117) 1816 #define SPR_ASR (0x118) 1817 #define SPR_EAR (0x11A) 1818 #define SPR_WR_TBL (0x11C) 1819 #define SPR_WR_TBU (0x11D) 1820 #define SPR_TBU40 (0x11E) 1821 #define SPR_SVR (0x11E) 1822 #define SPR_BOOKE_PIR (0x11E) 1823 #define SPR_PVR (0x11F) 1824 #define SPR_HSPRG0 (0x130) 1825 #define SPR_BOOKE_DBSR (0x130) 1826 #define SPR_HSPRG1 (0x131) 1827 #define SPR_HDSISR (0x132) 1828 #define SPR_HDAR (0x133) 1829 #define SPR_BOOKE_EPCR (0x133) 1830 #define SPR_SPURR (0x134) 1831 #define SPR_BOOKE_DBCR0 (0x134) 1832 #define SPR_IBCR (0x135) 1833 #define SPR_PURR (0x135) 1834 #define SPR_BOOKE_DBCR1 (0x135) 1835 #define SPR_DBCR (0x136) 1836 #define SPR_HDEC (0x136) 1837 #define SPR_BOOKE_DBCR2 (0x136) 1838 #define SPR_HIOR (0x137) 1839 #define SPR_MBAR (0x137) 1840 #define SPR_RMOR (0x138) 1841 #define SPR_BOOKE_IAC1 (0x138) 1842 #define SPR_HRMOR (0x139) 1843 #define SPR_BOOKE_IAC2 (0x139) 1844 #define SPR_HSRR0 (0x13A) 1845 #define SPR_BOOKE_IAC3 (0x13A) 1846 #define SPR_HSRR1 (0x13B) 1847 #define SPR_BOOKE_IAC4 (0x13B) 1848 #define SPR_BOOKE_DAC1 (0x13C) 1849 #define SPR_MMCRH (0x13C) 1850 #define SPR_DABR2 (0x13D) 1851 #define SPR_BOOKE_DAC2 (0x13D) 1852 #define SPR_TFMR (0x13D) 1853 #define SPR_BOOKE_DVC1 (0x13E) 1854 #define SPR_LPCR (0x13E) 1855 #define SPR_BOOKE_DVC2 (0x13F) 1856 #define SPR_LPIDR (0x13F) 1857 #define SPR_BOOKE_TSR (0x150) 1858 #define SPR_HMER (0x150) 1859 #define SPR_HMEER (0x151) 1860 #define SPR_PCR (0x152) 1861 #define SPR_HEIR (0x153) 1862 #define SPR_BOOKE_LPIDR (0x152) 1863 #define SPR_BOOKE_TCR (0x154) 1864 #define SPR_BOOKE_TLB0PS (0x158) 1865 #define SPR_BOOKE_TLB1PS (0x159) 1866 #define SPR_BOOKE_TLB2PS (0x15A) 1867 #define SPR_BOOKE_TLB3PS (0x15B) 1868 #define SPR_AMOR (0x15D) 1869 #define SPR_BOOKE_MAS7_MAS3 (0x174) 1870 #define SPR_BOOKE_IVOR0 (0x190) 1871 #define SPR_BOOKE_IVOR1 (0x191) 1872 #define SPR_BOOKE_IVOR2 (0x192) 1873 #define SPR_BOOKE_IVOR3 (0x193) 1874 #define SPR_BOOKE_IVOR4 (0x194) 1875 #define SPR_BOOKE_IVOR5 (0x195) 1876 #define SPR_BOOKE_IVOR6 (0x196) 1877 #define SPR_BOOKE_IVOR7 (0x197) 1878 #define SPR_BOOKE_IVOR8 (0x198) 1879 #define SPR_BOOKE_IVOR9 (0x199) 1880 #define SPR_BOOKE_IVOR10 (0x19A) 1881 #define SPR_BOOKE_IVOR11 (0x19B) 1882 #define SPR_BOOKE_IVOR12 (0x19C) 1883 #define SPR_BOOKE_IVOR13 (0x19D) 1884 #define SPR_BOOKE_IVOR14 (0x19E) 1885 #define SPR_BOOKE_IVOR15 (0x19F) 1886 #define SPR_BOOKE_IVOR38 (0x1B0) 1887 #define SPR_BOOKE_IVOR39 (0x1B1) 1888 #define SPR_BOOKE_IVOR40 (0x1B2) 1889 #define SPR_BOOKE_IVOR41 (0x1B3) 1890 #define SPR_BOOKE_IVOR42 (0x1B4) 1891 #define SPR_BOOKE_GIVOR2 (0x1B8) 1892 #define SPR_BOOKE_GIVOR3 (0x1B9) 1893 #define SPR_BOOKE_GIVOR4 (0x1BA) 1894 #define SPR_BOOKE_GIVOR8 (0x1BB) 1895 #define SPR_BOOKE_GIVOR13 (0x1BC) 1896 #define SPR_BOOKE_GIVOR14 (0x1BD) 1897 #define SPR_TIR (0x1BE) 1898 #define SPR_UHDEXCR (0x1C7) 1899 #define SPR_PTCR (0x1D0) 1900 #define SPR_HASHKEYR (0x1D4) 1901 #define SPR_HASHPKEYR (0x1D5) 1902 #define SPR_HDEXCR (0x1D7) 1903 #define SPR_BOOKE_SPEFSCR (0x200) 1904 #define SPR_Exxx_BBEAR (0x201) 1905 #define SPR_Exxx_BBTAR (0x202) 1906 #define SPR_Exxx_L1CFG0 (0x203) 1907 #define SPR_Exxx_L1CFG1 (0x204) 1908 #define SPR_Exxx_NPIDR (0x205) 1909 #define SPR_ATBL (0x20E) 1910 #define SPR_ATBU (0x20F) 1911 #define SPR_IBAT0U (0x210) 1912 #define SPR_BOOKE_IVOR32 (0x210) 1913 #define SPR_RCPU_MI_GRA (0x210) 1914 #define SPR_IBAT0L (0x211) 1915 #define SPR_BOOKE_IVOR33 (0x211) 1916 #define SPR_IBAT1U (0x212) 1917 #define SPR_BOOKE_IVOR34 (0x212) 1918 #define SPR_IBAT1L (0x213) 1919 #define SPR_BOOKE_IVOR35 (0x213) 1920 #define SPR_IBAT2U (0x214) 1921 #define SPR_BOOKE_IVOR36 (0x214) 1922 #define SPR_IBAT2L (0x215) 1923 #define SPR_BOOKE_IVOR37 (0x215) 1924 #define SPR_IBAT3U (0x216) 1925 #define SPR_IBAT3L (0x217) 1926 #define SPR_DBAT0U (0x218) 1927 #define SPR_RCPU_L2U_GRA (0x218) 1928 #define SPR_DBAT0L (0x219) 1929 #define SPR_DBAT1U (0x21A) 1930 #define SPR_DBAT1L (0x21B) 1931 #define SPR_DBAT2U (0x21C) 1932 #define SPR_DBAT2L (0x21D) 1933 #define SPR_DBAT3U (0x21E) 1934 #define SPR_DBAT3L (0x21F) 1935 #define SPR_IBAT4U (0x230) 1936 #define SPR_RPCU_BBCMCR (0x230) 1937 #define SPR_MPC_IC_CST (0x230) 1938 #define SPR_Exxx_CTXCR (0x230) 1939 #define SPR_IBAT4L (0x231) 1940 #define SPR_MPC_IC_ADR (0x231) 1941 #define SPR_Exxx_DBCR3 (0x231) 1942 #define SPR_IBAT5U (0x232) 1943 #define SPR_MPC_IC_DAT (0x232) 1944 #define SPR_Exxx_DBCNT (0x232) 1945 #define SPR_IBAT5L (0x233) 1946 #define SPR_IBAT6U (0x234) 1947 #define SPR_IBAT6L (0x235) 1948 #define SPR_IBAT7U (0x236) 1949 #define SPR_IBAT7L (0x237) 1950 #define SPR_DBAT4U (0x238) 1951 #define SPR_RCPU_L2U_MCR (0x238) 1952 #define SPR_MPC_DC_CST (0x238) 1953 #define SPR_Exxx_ALTCTXCR (0x238) 1954 #define SPR_DBAT4L (0x239) 1955 #define SPR_MPC_DC_ADR (0x239) 1956 #define SPR_DBAT5U (0x23A) 1957 #define SPR_BOOKE_MCSRR0 (0x23A) 1958 #define SPR_MPC_DC_DAT (0x23A) 1959 #define SPR_DBAT5L (0x23B) 1960 #define SPR_BOOKE_MCSRR1 (0x23B) 1961 #define SPR_DBAT6U (0x23C) 1962 #define SPR_BOOKE_MCSR (0x23C) 1963 #define SPR_DBAT6L (0x23D) 1964 #define SPR_Exxx_MCAR (0x23D) 1965 #define SPR_DBAT7U (0x23E) 1966 #define SPR_BOOKE_DSRR0 (0x23E) 1967 #define SPR_DBAT7L (0x23F) 1968 #define SPR_BOOKE_DSRR1 (0x23F) 1969 #define SPR_BOOKE_SPRG8 (0x25C) 1970 #define SPR_BOOKE_SPRG9 (0x25D) 1971 #define SPR_BOOKE_MAS0 (0x270) 1972 #define SPR_BOOKE_MAS1 (0x271) 1973 #define SPR_BOOKE_MAS2 (0x272) 1974 #define SPR_BOOKE_MAS3 (0x273) 1975 #define SPR_BOOKE_MAS4 (0x274) 1976 #define SPR_BOOKE_MAS5 (0x275) 1977 #define SPR_BOOKE_MAS6 (0x276) 1978 #define SPR_BOOKE_PID1 (0x279) 1979 #define SPR_BOOKE_PID2 (0x27A) 1980 #define SPR_MPC_DPDR (0x280) 1981 #define SPR_MPC_IMMR (0x288) 1982 #define SPR_BOOKE_TLB0CFG (0x2B0) 1983 #define SPR_BOOKE_TLB1CFG (0x2B1) 1984 #define SPR_BOOKE_TLB2CFG (0x2B2) 1985 #define SPR_BOOKE_TLB3CFG (0x2B3) 1986 #define SPR_BOOKE_EPR (0x2BE) 1987 #define SPR_POWER_USIER2 (0x2E0) 1988 #define SPR_POWER_USIER3 (0x2E1) 1989 #define SPR_POWER_UMMCR3 (0x2E2) 1990 #define SPR_POWER_SIER2 (0x2F0) 1991 #define SPR_POWER_SIER3 (0x2F1) 1992 #define SPR_POWER_MMCR3 (0x2F2) 1993 #define SPR_PERF0 (0x300) 1994 #define SPR_RCPU_MI_RBA0 (0x300) 1995 #define SPR_MPC_MI_CTR (0x300) 1996 #define SPR_POWER_USIER (0x300) 1997 #define SPR_PERF1 (0x301) 1998 #define SPR_RCPU_MI_RBA1 (0x301) 1999 #define SPR_POWER_UMMCR2 (0x301) 2000 #define SPR_PERF2 (0x302) 2001 #define SPR_RCPU_MI_RBA2 (0x302) 2002 #define SPR_MPC_MI_AP (0x302) 2003 #define SPR_POWER_UMMCRA (0x302) 2004 #define SPR_PERF3 (0x303) 2005 #define SPR_RCPU_MI_RBA3 (0x303) 2006 #define SPR_MPC_MI_EPN (0x303) 2007 #define SPR_POWER_UPMC1 (0x303) 2008 #define SPR_PERF4 (0x304) 2009 #define SPR_POWER_UPMC2 (0x304) 2010 #define SPR_PERF5 (0x305) 2011 #define SPR_MPC_MI_TWC (0x305) 2012 #define SPR_POWER_UPMC3 (0x305) 2013 #define SPR_PERF6 (0x306) 2014 #define SPR_MPC_MI_RPN (0x306) 2015 #define SPR_POWER_UPMC4 (0x306) 2016 #define SPR_PERF7 (0x307) 2017 #define SPR_POWER_UPMC5 (0x307) 2018 #define SPR_PERF8 (0x308) 2019 #define SPR_RCPU_L2U_RBA0 (0x308) 2020 #define SPR_MPC_MD_CTR (0x308) 2021 #define SPR_POWER_UPMC6 (0x308) 2022 #define SPR_PERF9 (0x309) 2023 #define SPR_RCPU_L2U_RBA1 (0x309) 2024 #define SPR_MPC_MD_CASID (0x309) 2025 #define SPR_970_UPMC7 (0X309) 2026 #define SPR_PERFA (0x30A) 2027 #define SPR_RCPU_L2U_RBA2 (0x30A) 2028 #define SPR_MPC_MD_AP (0x30A) 2029 #define SPR_970_UPMC8 (0X30A) 2030 #define SPR_PERFB (0x30B) 2031 #define SPR_RCPU_L2U_RBA3 (0x30B) 2032 #define SPR_MPC_MD_EPN (0x30B) 2033 #define SPR_POWER_UMMCR0 (0X30B) 2034 #define SPR_PERFC (0x30C) 2035 #define SPR_MPC_MD_TWB (0x30C) 2036 #define SPR_POWER_USIAR (0X30C) 2037 #define SPR_PERFD (0x30D) 2038 #define SPR_MPC_MD_TWC (0x30D) 2039 #define SPR_POWER_USDAR (0X30D) 2040 #define SPR_PERFE (0x30E) 2041 #define SPR_MPC_MD_RPN (0x30E) 2042 #define SPR_POWER_UMMCR1 (0X30E) 2043 #define SPR_PERFF (0x30F) 2044 #define SPR_MPC_MD_TW (0x30F) 2045 #define SPR_UPERF0 (0x310) 2046 #define SPR_POWER_SIER (0x310) 2047 #define SPR_UPERF1 (0x311) 2048 #define SPR_POWER_MMCR2 (0x311) 2049 #define SPR_UPERF2 (0x312) 2050 #define SPR_POWER_MMCRA (0X312) 2051 #define SPR_UPERF3 (0x313) 2052 #define SPR_POWER_PMC1 (0X313) 2053 #define SPR_UPERF4 (0x314) 2054 #define SPR_POWER_PMC2 (0X314) 2055 #define SPR_UPERF5 (0x315) 2056 #define SPR_POWER_PMC3 (0X315) 2057 #define SPR_UPERF6 (0x316) 2058 #define SPR_POWER_PMC4 (0X316) 2059 #define SPR_UPERF7 (0x317) 2060 #define SPR_POWER_PMC5 (0X317) 2061 #define SPR_UPERF8 (0x318) 2062 #define SPR_POWER_PMC6 (0X318) 2063 #define SPR_UPERF9 (0x319) 2064 #define SPR_970_PMC7 (0X319) 2065 #define SPR_UPERFA (0x31A) 2066 #define SPR_970_PMC8 (0X31A) 2067 #define SPR_UPERFB (0x31B) 2068 #define SPR_POWER_MMCR0 (0X31B) 2069 #define SPR_UPERFC (0x31C) 2070 #define SPR_POWER_SIAR (0X31C) 2071 #define SPR_UPERFD (0x31D) 2072 #define SPR_POWER_SDAR (0X31D) 2073 #define SPR_UPERFE (0x31E) 2074 #define SPR_POWER_MMCR1 (0X31E) 2075 #define SPR_UPERFF (0x31F) 2076 #define SPR_RCPU_MI_RA0 (0x320) 2077 #define SPR_MPC_MI_DBCAM (0x320) 2078 #define SPR_BESCRS (0x320) 2079 #define SPR_RCPU_MI_RA1 (0x321) 2080 #define SPR_MPC_MI_DBRAM0 (0x321) 2081 #define SPR_BESCRSU (0x321) 2082 #define SPR_RCPU_MI_RA2 (0x322) 2083 #define SPR_MPC_MI_DBRAM1 (0x322) 2084 #define SPR_BESCRR (0x322) 2085 #define SPR_RCPU_MI_RA3 (0x323) 2086 #define SPR_BESCRRU (0x323) 2087 #define SPR_EBBHR (0x324) 2088 #define SPR_EBBRR (0x325) 2089 #define SPR_BESCR (0x326) 2090 #define SPR_RCPU_L2U_RA0 (0x328) 2091 #define SPR_MPC_MD_DBCAM (0x328) 2092 #define SPR_RCPU_L2U_RA1 (0x329) 2093 #define SPR_MPC_MD_DBRAM0 (0x329) 2094 #define SPR_RCPU_L2U_RA2 (0x32A) 2095 #define SPR_MPC_MD_DBRAM1 (0x32A) 2096 #define SPR_RCPU_L2U_RA3 (0x32B) 2097 #define SPR_UDEXCR (0x32C) 2098 #define SPR_TAR (0x32F) 2099 #define SPR_ASDR (0x330) 2100 #define SPR_DEXCR (0x33C) 2101 #define SPR_IC (0x350) 2102 #define SPR_VTB (0x351) 2103 #define SPR_LDBAR (0x352) 2104 #define SPR_MMCRC (0x353) 2105 #define SPR_PSSCR (0x357) 2106 #define SPR_440_INV0 (0x370) 2107 #define SPR_440_INV1 (0x371) 2108 #define SPR_TRIG1 (0x371) 2109 #define SPR_440_INV2 (0x372) 2110 #define SPR_TRIG2 (0x372) 2111 #define SPR_440_INV3 (0x373) 2112 #define SPR_440_ITV0 (0x374) 2113 #define SPR_440_ITV1 (0x375) 2114 #define SPR_440_ITV2 (0x376) 2115 #define SPR_440_ITV3 (0x377) 2116 #define SPR_440_CCR1 (0x378) 2117 #define SPR_TACR (0x378) 2118 #define SPR_TCSCR (0x379) 2119 #define SPR_CSIGR (0x37a) 2120 #define SPR_DCRIPR (0x37B) 2121 #define SPR_POWER_SPMC1 (0x37C) 2122 #define SPR_POWER_SPMC2 (0x37D) 2123 #define SPR_POWER_MMCRS (0x37E) 2124 #define SPR_WORT (0x37F) 2125 #define SPR_PPR (0x380) 2126 #define SPR_PPR32 (0x382) 2127 #define SPR_750_GQR0 (0x390) 2128 #define SPR_440_DNV0 (0x390) 2129 #define SPR_750_GQR1 (0x391) 2130 #define SPR_440_DNV1 (0x391) 2131 #define SPR_750_GQR2 (0x392) 2132 #define SPR_440_DNV2 (0x392) 2133 #define SPR_750_GQR3 (0x393) 2134 #define SPR_440_DNV3 (0x393) 2135 #define SPR_750_GQR4 (0x394) 2136 #define SPR_440_DTV0 (0x394) 2137 #define SPR_750_GQR5 (0x395) 2138 #define SPR_440_DTV1 (0x395) 2139 #define SPR_750_GQR6 (0x396) 2140 #define SPR_440_DTV2 (0x396) 2141 #define SPR_750_GQR7 (0x397) 2142 #define SPR_440_DTV3 (0x397) 2143 #define SPR_750_THRM4 (0x398) 2144 #define SPR_750CL_HID2 (0x398) 2145 #define SPR_440_DVLIM (0x398) 2146 #define SPR_750_WPAR (0x399) 2147 #define SPR_440_IVLIM (0x399) 2148 #define SPR_TSCR (0x399) 2149 #define SPR_750_DMAU (0x39A) 2150 #define SPR_POWER_TTR (0x39A) 2151 #define SPR_750_DMAL (0x39B) 2152 #define SPR_440_RSTCFG (0x39B) 2153 #define SPR_BOOKE_DCDBTRL (0x39C) 2154 #define SPR_BOOKE_DCDBTRH (0x39D) 2155 #define SPR_BOOKE_ICDBTRL (0x39E) 2156 #define SPR_BOOKE_ICDBTRH (0x39F) 2157 #define SPR_74XX_UMMCR2 (0x3A0) 2158 #define SPR_7XX_UPMC5 (0x3A1) 2159 #define SPR_7XX_UPMC6 (0x3A2) 2160 #define SPR_UBAMR (0x3A7) 2161 #define SPR_7XX_UMMCR0 (0x3A8) 2162 #define SPR_7XX_UPMC1 (0x3A9) 2163 #define SPR_7XX_UPMC2 (0x3AA) 2164 #define SPR_7XX_USIAR (0x3AB) 2165 #define SPR_7XX_UMMCR1 (0x3AC) 2166 #define SPR_7XX_UPMC3 (0x3AD) 2167 #define SPR_7XX_UPMC4 (0x3AE) 2168 #define SPR_USDA (0x3AF) 2169 #define SPR_40x_ZPR (0x3B0) 2170 #define SPR_BOOKE_MAS7 (0x3B0) 2171 #define SPR_74XX_MMCR2 (0x3B0) 2172 #define SPR_7XX_PMC5 (0x3B1) 2173 #define SPR_40x_PID (0x3B1) 2174 #define SPR_7XX_PMC6 (0x3B2) 2175 #define SPR_440_MMUCR (0x3B2) 2176 #define SPR_4xx_CCR0 (0x3B3) 2177 #define SPR_BOOKE_EPLC (0x3B3) 2178 #define SPR_405_IAC3 (0x3B4) 2179 #define SPR_BOOKE_EPSC (0x3B4) 2180 #define SPR_405_IAC4 (0x3B5) 2181 #define SPR_405_DVC1 (0x3B6) 2182 #define SPR_405_DVC2 (0x3B7) 2183 #define SPR_BAMR (0x3B7) 2184 #define SPR_7XX_MMCR0 (0x3B8) 2185 #define SPR_7XX_PMC1 (0x3B9) 2186 #define SPR_40x_SGR (0x3B9) 2187 #define SPR_7XX_PMC2 (0x3BA) 2188 #define SPR_40x_DCWR (0x3BA) 2189 #define SPR_7XX_SIAR (0x3BB) 2190 #define SPR_405_SLER (0x3BB) 2191 #define SPR_7XX_MMCR1 (0x3BC) 2192 #define SPR_405_SU0R (0x3BC) 2193 #define SPR_401_SKR (0x3BC) 2194 #define SPR_7XX_PMC3 (0x3BD) 2195 #define SPR_405_DBCR1 (0x3BD) 2196 #define SPR_7XX_PMC4 (0x3BE) 2197 #define SPR_SDA (0x3BF) 2198 #define SPR_403_VTBL (0x3CC) 2199 #define SPR_403_VTBU (0x3CD) 2200 #define SPR_DMISS (0x3D0) 2201 #define SPR_DCMP (0x3D1) 2202 #define SPR_HASH1 (0x3D2) 2203 #define SPR_HASH2 (0x3D3) 2204 #define SPR_BOOKE_ICDBDR (0x3D3) 2205 #define SPR_TLBMISS (0x3D4) 2206 #define SPR_IMISS (0x3D4) 2207 #define SPR_40x_ESR (0x3D4) 2208 #define SPR_PTEHI (0x3D5) 2209 #define SPR_ICMP (0x3D5) 2210 #define SPR_40x_DEAR (0x3D5) 2211 #define SPR_PTELO (0x3D6) 2212 #define SPR_RPA (0x3D6) 2213 #define SPR_40x_EVPR (0x3D6) 2214 #define SPR_L3PM (0x3D7) 2215 #define SPR_403_CDBCR (0x3D7) 2216 #define SPR_L3ITCR0 (0x3D8) 2217 #define SPR_TCR (0x3D8) 2218 #define SPR_40x_TSR (0x3D8) 2219 #define SPR_IBR (0x3DA) 2220 #define SPR_40x_TCR (0x3DA) 2221 #define SPR_ESASRR (0x3DB) 2222 #define SPR_40x_PIT (0x3DB) 2223 #define SPR_403_TBL (0x3DC) 2224 #define SPR_403_TBU (0x3DD) 2225 #define SPR_SEBR (0x3DE) 2226 #define SPR_40x_SRR2 (0x3DE) 2227 #define SPR_SER (0x3DF) 2228 #define SPR_40x_SRR3 (0x3DF) 2229 #define SPR_L3OHCR (0x3E8) 2230 #define SPR_L3ITCR1 (0x3E9) 2231 #define SPR_L3ITCR2 (0x3EA) 2232 #define SPR_L3ITCR3 (0x3EB) 2233 #define SPR_HID0 (0x3F0) 2234 #define SPR_40x_DBSR (0x3F0) 2235 #define SPR_HID1 (0x3F1) 2236 #define SPR_IABR (0x3F2) 2237 #define SPR_40x_DBCR0 (0x3F2) 2238 #define SPR_Exxx_L1CSR0 (0x3F2) 2239 #define SPR_ICTRL (0x3F3) 2240 #define SPR_HID2 (0x3F3) 2241 #define SPR_750CL_HID4 (0x3F3) 2242 #define SPR_Exxx_L1CSR1 (0x3F3) 2243 #define SPR_440_DBDR (0x3F3) 2244 #define SPR_LDSTDB (0x3F4) 2245 #define SPR_750_TDCL (0x3F4) 2246 #define SPR_40x_IAC1 (0x3F4) 2247 #define SPR_MMUCSR0 (0x3F4) 2248 #define SPR_970_HID4 (0x3F4) 2249 #define SPR_DABR (0x3F5) 2250 #define DABR_MASK (~(target_ulong)0x7) 2251 #define SPR_Exxx_BUCSR (0x3F5) 2252 #define SPR_40x_IAC2 (0x3F5) 2253 #define SPR_40x_DAC1 (0x3F6) 2254 #define SPR_MSSCR0 (0x3F6) 2255 #define SPR_970_HID5 (0x3F6) 2256 #define SPR_MSSSR0 (0x3F7) 2257 #define SPR_MSSCR1 (0x3F7) 2258 #define SPR_DABRX (0x3F7) 2259 #define SPR_40x_DAC2 (0x3F7) 2260 #define SPR_MMUCFG (0x3F7) 2261 #define SPR_LDSTCR (0x3F8) 2262 #define SPR_L2PMCR (0x3F8) 2263 #define SPR_750FX_HID2 (0x3F8) 2264 #define SPR_Exxx_L1FINV0 (0x3F8) 2265 #define SPR_L2CR (0x3F9) 2266 #define SPR_Exxx_L2CSR0 (0x3F9) 2267 #define SPR_L3CR (0x3FA) 2268 #define SPR_750_TDCH (0x3FA) 2269 #define SPR_IABR2 (0x3FA) 2270 #define SPR_40x_DCCR (0x3FA) 2271 #define SPR_ICTC (0x3FB) 2272 #define SPR_40x_ICCR (0x3FB) 2273 #define SPR_THRM1 (0x3FC) 2274 #define SPR_403_PBL1 (0x3FC) 2275 #define SPR_SP (0x3FD) 2276 #define SPR_THRM2 (0x3FD) 2277 #define SPR_403_PBU1 (0x3FD) 2278 #define SPR_604_HID13 (0x3FD) 2279 #define SPR_LT (0x3FE) 2280 #define SPR_THRM3 (0x3FE) 2281 #define SPR_RCPU_FPECR (0x3FE) 2282 #define SPR_403_PBL2 (0x3FE) 2283 #define SPR_PIR (0x3FF) 2284 #define SPR_403_PBU2 (0x3FF) 2285 #define SPR_604_HID15 (0x3FF) 2286 #define SPR_E500_SVR (0x3FF) 2287 2288 /* Disable MAS Interrupt Updates for Hypervisor */ 2289 #define EPCR_DMIUH (1 << 22) 2290 /* Disable Guest TLB Management Instructions */ 2291 #define EPCR_DGTMI (1 << 23) 2292 /* Guest Interrupt Computation Mode */ 2293 #define EPCR_GICM (1 << 24) 2294 /* Interrupt Computation Mode */ 2295 #define EPCR_ICM (1 << 25) 2296 /* Disable Embedded Hypervisor Debug */ 2297 #define EPCR_DUVD (1 << 26) 2298 /* Instruction Storage Interrupt Directed to Guest State */ 2299 #define EPCR_ISIGS (1 << 27) 2300 /* Data Storage Interrupt Directed to Guest State */ 2301 #define EPCR_DSIGS (1 << 28) 2302 /* Instruction TLB Error Interrupt Directed to Guest State */ 2303 #define EPCR_ITLBGS (1 << 29) 2304 /* Data TLB Error Interrupt Directed to Guest State */ 2305 #define EPCR_DTLBGS (1 << 30) 2306 /* External Input Interrupt Directed to Guest State */ 2307 #define EPCR_EXTGS (1 << 31) 2308 2309 #define L1CSR0_CPE 0x00010000 /* Data Cache Parity Enable */ 2310 #define L1CSR0_CUL 0x00000400 /* (D-)Cache Unable to Lock */ 2311 #define L1CSR0_DCLFR 0x00000100 /* D-Cache Lock Flash Reset */ 2312 #define L1CSR0_DCFI 0x00000002 /* Data Cache Flash Invalidate */ 2313 #define L1CSR0_DCE 0x00000001 /* Data Cache Enable */ 2314 2315 #define L1CSR1_CPE 0x00010000 /* Instruction Cache Parity Enable */ 2316 #define L1CSR1_ICUL 0x00000400 /* I-Cache Unable to Lock */ 2317 #define L1CSR1_ICLFR 0x00000100 /* I-Cache Lock Flash Reset */ 2318 #define L1CSR1_ICFI 0x00000002 /* Instruction Cache Flash Invalidate */ 2319 #define L1CSR1_ICE 0x00000001 /* Instruction Cache Enable */ 2320 2321 /* E500 L2CSR0 */ 2322 #define E500_L2CSR0_L2FI (1 << 21) /* L2 cache flash invalidate */ 2323 #define E500_L2CSR0_L2FL (1 << 11) /* L2 cache flush */ 2324 #define E500_L2CSR0_L2LFC (1 << 10) /* L2 cache lock flash clear */ 2325 2326 /* HID0 bits */ 2327 #define HID0_DEEPNAP (1 << 24) /* pre-2.06 */ 2328 #define HID0_DOZE (1 << 23) /* pre-2.06 */ 2329 #define HID0_NAP (1 << 22) /* pre-2.06 */ 2330 #define HID0_HILE PPC_BIT(19) /* POWER8 */ 2331 #define HID0_POWER9_HILE PPC_BIT(4) 2332 #define HID0_ENABLE_ATTN PPC_BIT(31) /* POWER8 */ 2333 #define HID0_POWER9_ENABLE_ATTN PPC_BIT(3) 2334 2335 /*****************************************************************************/ 2336 /* PowerPC Instructions types definitions */ 2337 enum { 2338 PPC_NONE = 0x0000000000000000ULL, 2339 /* PowerPC base instructions set */ 2340 PPC_INSNS_BASE = 0x0000000000000001ULL, 2341 /* integer operations instructions */ 2342 #define PPC_INTEGER PPC_INSNS_BASE 2343 /* flow control instructions */ 2344 #define PPC_FLOW PPC_INSNS_BASE 2345 /* virtual memory instructions */ 2346 #define PPC_MEM PPC_INSNS_BASE 2347 /* ld/st with reservation instructions */ 2348 #define PPC_RES PPC_INSNS_BASE 2349 /* spr/msr access instructions */ 2350 #define PPC_MISC PPC_INSNS_BASE 2351 /* 64 bits PowerPC instruction set */ 2352 PPC_64B = 0x0000000000000020ULL, 2353 /* New 64 bits extensions (PowerPC 2.0x) */ 2354 PPC_64BX = 0x0000000000000040ULL, 2355 /* 64 bits hypervisor extensions */ 2356 PPC_64H = 0x0000000000000080ULL, 2357 /* New wait instruction (PowerPC 2.0x) */ 2358 PPC_WAIT = 0x0000000000000100ULL, 2359 /* Time base mftb instruction */ 2360 PPC_MFTB = 0x0000000000000200ULL, 2361 2362 /* Fixed-point unit extensions */ 2363 /* isel instruction */ 2364 PPC_ISEL = 0x0000000000000800ULL, 2365 /* popcntb instruction */ 2366 PPC_POPCNTB = 0x0000000000001000ULL, 2367 /* string load / store */ 2368 PPC_STRING = 0x0000000000002000ULL, 2369 /* real mode cache inhibited load / store */ 2370 PPC_CILDST = 0x0000000000004000ULL, 2371 2372 /* Floating-point unit extensions */ 2373 /* Optional floating point instructions */ 2374 PPC_FLOAT = 0x0000000000010000ULL, 2375 /* New floating-point extensions (PowerPC 2.0x) */ 2376 PPC_FLOAT_EXT = 0x0000000000020000ULL, 2377 PPC_FLOAT_FSQRT = 0x0000000000040000ULL, 2378 PPC_FLOAT_FRES = 0x0000000000080000ULL, 2379 PPC_FLOAT_FRSQRTE = 0x0000000000100000ULL, 2380 PPC_FLOAT_FRSQRTES = 0x0000000000200000ULL, 2381 PPC_FLOAT_FSEL = 0x0000000000400000ULL, 2382 PPC_FLOAT_STFIWX = 0x0000000000800000ULL, 2383 2384 /* Vector/SIMD extensions */ 2385 /* Altivec support */ 2386 PPC_ALTIVEC = 0x0000000001000000ULL, 2387 /* PowerPC 2.03 SPE extension */ 2388 PPC_SPE = 0x0000000002000000ULL, 2389 /* PowerPC 2.03 SPE single-precision floating-point extension */ 2390 PPC_SPE_SINGLE = 0x0000000004000000ULL, 2391 /* PowerPC 2.03 SPE double-precision floating-point extension */ 2392 PPC_SPE_DOUBLE = 0x0000000008000000ULL, 2393 2394 /* Optional memory control instructions */ 2395 PPC_MEM_TLBIA = 0x0000000010000000ULL, 2396 PPC_MEM_TLBIE = 0x0000000020000000ULL, 2397 PPC_MEM_TLBSYNC = 0x0000000040000000ULL, 2398 /* sync instruction */ 2399 PPC_MEM_SYNC = 0x0000000080000000ULL, 2400 /* eieio instruction */ 2401 PPC_MEM_EIEIO = 0x0000000100000000ULL, 2402 2403 /* Cache control instructions */ 2404 PPC_CACHE = 0x0000000200000000ULL, 2405 /* icbi instruction */ 2406 PPC_CACHE_ICBI = 0x0000000400000000ULL, 2407 /* dcbz instruction */ 2408 PPC_CACHE_DCBZ = 0x0000000800000000ULL, 2409 /* dcba instruction */ 2410 PPC_CACHE_DCBA = 0x0000002000000000ULL, 2411 /* Freescale cache locking instructions */ 2412 PPC_CACHE_LOCK = 0x0000004000000000ULL, 2413 2414 /* MMU related extensions */ 2415 /* external control instructions */ 2416 PPC_EXTERN = 0x0000010000000000ULL, 2417 /* segment register access instructions */ 2418 PPC_SEGMENT = 0x0000020000000000ULL, 2419 /* PowerPC 6xx TLB management instructions */ 2420 PPC_6xx_TLB = 0x0000040000000000ULL, 2421 /* PowerPC 40x TLB management instructions */ 2422 PPC_40x_TLB = 0x0000100000000000ULL, 2423 /* segment register access instructions for PowerPC 64 "bridge" */ 2424 PPC_SEGMENT_64B = 0x0000200000000000ULL, 2425 /* SLB management */ 2426 PPC_SLBI = 0x0000400000000000ULL, 2427 2428 /* Embedded PowerPC dedicated instructions */ 2429 PPC_WRTEE = 0x0001000000000000ULL, 2430 /* PowerPC 40x exception model */ 2431 PPC_40x_EXCP = 0x0002000000000000ULL, 2432 /* PowerPC 405 Mac instructions */ 2433 PPC_405_MAC = 0x0004000000000000ULL, 2434 /* PowerPC 440 specific instructions */ 2435 PPC_440_SPEC = 0x0008000000000000ULL, 2436 /* BookE (embedded) PowerPC specification */ 2437 PPC_BOOKE = 0x0010000000000000ULL, 2438 /* mfapidi instruction */ 2439 PPC_MFAPIDI = 0x0020000000000000ULL, 2440 /* tlbiva instruction */ 2441 PPC_TLBIVA = 0x0040000000000000ULL, 2442 /* tlbivax instruction */ 2443 PPC_TLBIVAX = 0x0080000000000000ULL, 2444 /* PowerPC 4xx dedicated instructions */ 2445 PPC_4xx_COMMON = 0x0100000000000000ULL, 2446 /* PowerPC 40x ibct instructions */ 2447 PPC_40x_ICBT = 0x0200000000000000ULL, 2448 /* rfmci is not implemented in all BookE PowerPC */ 2449 PPC_RFMCI = 0x0400000000000000ULL, 2450 /* rfdi instruction */ 2451 PPC_RFDI = 0x0800000000000000ULL, 2452 /* DCR accesses */ 2453 PPC_DCR = 0x1000000000000000ULL, 2454 /* DCR extended accesse */ 2455 PPC_DCRX = 0x2000000000000000ULL, 2456 /* popcntw and popcntd instructions */ 2457 PPC_POPCNTWD = 0x8000000000000000ULL, 2458 2459 #define PPC_TCG_INSNS (PPC_INSNS_BASE | PPC_64B \ 2460 | PPC_64BX | PPC_64H | PPC_WAIT | PPC_MFTB \ 2461 | PPC_ISEL | PPC_POPCNTB \ 2462 | PPC_STRING | PPC_FLOAT | PPC_FLOAT_EXT \ 2463 | PPC_FLOAT_FSQRT | PPC_FLOAT_FRES \ 2464 | PPC_FLOAT_FRSQRTE | PPC_FLOAT_FRSQRTES \ 2465 | PPC_FLOAT_FSEL | PPC_FLOAT_STFIWX \ 2466 | PPC_ALTIVEC | PPC_SPE | PPC_SPE_SINGLE \ 2467 | PPC_SPE_DOUBLE | PPC_MEM_TLBIA \ 2468 | PPC_MEM_TLBIE | PPC_MEM_TLBSYNC \ 2469 | PPC_MEM_SYNC | PPC_MEM_EIEIO \ 2470 | PPC_CACHE | PPC_CACHE_ICBI \ 2471 | PPC_CACHE_DCBZ \ 2472 | PPC_CACHE_DCBA | PPC_CACHE_LOCK \ 2473 | PPC_EXTERN | PPC_SEGMENT | PPC_6xx_TLB \ 2474 | PPC_40x_TLB | PPC_SEGMENT_64B \ 2475 | PPC_SLBI | PPC_WRTEE | PPC_40x_EXCP \ 2476 | PPC_405_MAC | PPC_440_SPEC | PPC_BOOKE \ 2477 | PPC_MFAPIDI | PPC_TLBIVA | PPC_TLBIVAX \ 2478 | PPC_4xx_COMMON | PPC_40x_ICBT | PPC_RFMCI \ 2479 | PPC_RFDI | PPC_DCR | PPC_DCRX | PPC_POPCNTWD \ 2480 | PPC_CILDST) 2481 2482 /* extended type values */ 2483 2484 /* BookE 2.06 PowerPC specification */ 2485 PPC2_BOOKE206 = 0x0000000000000001ULL, 2486 /* VSX (extensions to Altivec / VMX) */ 2487 PPC2_VSX = 0x0000000000000002ULL, 2488 /* Decimal Floating Point (DFP) */ 2489 PPC2_DFP = 0x0000000000000004ULL, 2490 /* Embedded.Processor Control */ 2491 PPC2_PRCNTL = 0x0000000000000008ULL, 2492 /* Byte-reversed, indexed, double-word load and store */ 2493 PPC2_DBRX = 0x0000000000000010ULL, 2494 /* Book I 2.05 PowerPC specification */ 2495 PPC2_ISA205 = 0x0000000000000020ULL, 2496 /* VSX additions in ISA 2.07 */ 2497 PPC2_VSX207 = 0x0000000000000040ULL, 2498 /* ISA 2.06B bpermd */ 2499 PPC2_PERM_ISA206 = 0x0000000000000080ULL, 2500 /* ISA 2.06B divide extended variants */ 2501 PPC2_DIVE_ISA206 = 0x0000000000000100ULL, 2502 /* ISA 2.06B larx/stcx. instructions */ 2503 PPC2_ATOMIC_ISA206 = 0x0000000000000200ULL, 2504 /* ISA 2.06B floating point integer conversion */ 2505 PPC2_FP_CVT_ISA206 = 0x0000000000000400ULL, 2506 /* ISA 2.06B floating point test instructions */ 2507 PPC2_FP_TST_ISA206 = 0x0000000000000800ULL, 2508 /* ISA 2.07 bctar instruction */ 2509 PPC2_BCTAR_ISA207 = 0x0000000000001000ULL, 2510 /* ISA 2.07 load/store quadword */ 2511 PPC2_LSQ_ISA207 = 0x0000000000002000ULL, 2512 /* ISA 2.07 Altivec */ 2513 PPC2_ALTIVEC_207 = 0x0000000000004000ULL, 2514 /* PowerISA 2.07 Book3s specification */ 2515 PPC2_ISA207S = 0x0000000000008000ULL, 2516 /* Double precision floating point conversion for signed integer 64 */ 2517 PPC2_FP_CVT_S64 = 0x0000000000010000ULL, 2518 /* Transactional Memory (ISA 2.07, Book II) */ 2519 PPC2_TM = 0x0000000000020000ULL, 2520 /* Server PM instructgions (ISA 2.06, Book III) */ 2521 PPC2_PM_ISA206 = 0x0000000000040000ULL, 2522 /* POWER ISA 3.0 */ 2523 PPC2_ISA300 = 0x0000000000080000ULL, 2524 /* POWER ISA 3.1 */ 2525 PPC2_ISA310 = 0x0000000000100000ULL, 2526 /* lwsync instruction */ 2527 PPC2_MEM_LWSYNC = 0x0000000000200000ULL, 2528 /* ISA 2.06 BCD assist instructions */ 2529 PPC2_BCDA_ISA206 = 0x0000000000400000ULL, 2530 2531 #define PPC_TCG_INSNS2 (PPC2_BOOKE206 | PPC2_VSX | PPC2_PRCNTL | PPC2_DBRX | \ 2532 PPC2_ISA205 | PPC2_VSX207 | PPC2_PERM_ISA206 | \ 2533 PPC2_DIVE_ISA206 | PPC2_ATOMIC_ISA206 | \ 2534 PPC2_FP_CVT_ISA206 | PPC2_FP_TST_ISA206 | \ 2535 PPC2_BCTAR_ISA207 | PPC2_LSQ_ISA207 | \ 2536 PPC2_ALTIVEC_207 | PPC2_ISA207S | PPC2_DFP | \ 2537 PPC2_FP_CVT_S64 | PPC2_TM | PPC2_PM_ISA206 | \ 2538 PPC2_ISA300 | PPC2_ISA310 | PPC2_MEM_LWSYNC | \ 2539 PPC2_BCDA_ISA206) 2540 }; 2541 2542 /*****************************************************************************/ 2543 /* 2544 * Memory access type : 2545 * may be needed for precise access rights control and precise exceptions. 2546 */ 2547 enum { 2548 /* Type of instruction that generated the access */ 2549 ACCESS_CODE = 0x10, /* Code fetch access */ 2550 ACCESS_INT = 0x20, /* Integer load/store access */ 2551 ACCESS_FLOAT = 0x30, /* floating point load/store access */ 2552 ACCESS_RES = 0x40, /* load/store with reservation */ 2553 ACCESS_EXT = 0x50, /* external access */ 2554 ACCESS_CACHE = 0x60, /* Cache manipulation */ 2555 }; 2556 2557 /* 2558 * Hardware interrupt sources: 2559 * all those exception can be raised simulteaneously 2560 */ 2561 /* Input pins definitions */ 2562 enum { 2563 /* 6xx bus input pins */ 2564 PPC6xx_INPUT_HRESET = 0, 2565 PPC6xx_INPUT_SRESET = 1, 2566 PPC6xx_INPUT_CKSTP_IN = 2, 2567 PPC6xx_INPUT_MCP = 3, 2568 PPC6xx_INPUT_SMI = 4, 2569 PPC6xx_INPUT_INT = 5, 2570 PPC6xx_INPUT_TBEN = 6, 2571 PPC6xx_INPUT_WAKEUP = 7, 2572 PPC6xx_INPUT_NB, 2573 }; 2574 2575 enum { 2576 /* Embedded PowerPC input pins */ 2577 PPCBookE_INPUT_HRESET = 0, 2578 PPCBookE_INPUT_SRESET = 1, 2579 PPCBookE_INPUT_CKSTP_IN = 2, 2580 PPCBookE_INPUT_MCP = 3, 2581 PPCBookE_INPUT_SMI = 4, 2582 PPCBookE_INPUT_INT = 5, 2583 PPCBookE_INPUT_CINT = 6, 2584 PPCBookE_INPUT_NB, 2585 }; 2586 2587 enum { 2588 /* PowerPC E500 input pins */ 2589 PPCE500_INPUT_RESET_CORE = 0, 2590 PPCE500_INPUT_MCK = 1, 2591 PPCE500_INPUT_CINT = 3, 2592 PPCE500_INPUT_INT = 4, 2593 PPCE500_INPUT_DEBUG = 6, 2594 PPCE500_INPUT_NB, 2595 }; 2596 2597 enum { 2598 /* PowerPC 40x input pins */ 2599 PPC40x_INPUT_RESET_CORE = 0, 2600 PPC40x_INPUT_RESET_CHIP = 1, 2601 PPC40x_INPUT_RESET_SYS = 2, 2602 PPC40x_INPUT_CINT = 3, 2603 PPC40x_INPUT_INT = 4, 2604 PPC40x_INPUT_HALT = 5, 2605 PPC40x_INPUT_DEBUG = 6, 2606 PPC40x_INPUT_NB, 2607 }; 2608 2609 enum { 2610 /* RCPU input pins */ 2611 PPCRCPU_INPUT_PORESET = 0, 2612 PPCRCPU_INPUT_HRESET = 1, 2613 PPCRCPU_INPUT_SRESET = 2, 2614 PPCRCPU_INPUT_IRQ0 = 3, 2615 PPCRCPU_INPUT_IRQ1 = 4, 2616 PPCRCPU_INPUT_IRQ2 = 5, 2617 PPCRCPU_INPUT_IRQ3 = 6, 2618 PPCRCPU_INPUT_IRQ4 = 7, 2619 PPCRCPU_INPUT_IRQ5 = 8, 2620 PPCRCPU_INPUT_IRQ6 = 9, 2621 PPCRCPU_INPUT_IRQ7 = 10, 2622 PPCRCPU_INPUT_NB, 2623 }; 2624 2625 #if defined(TARGET_PPC64) 2626 enum { 2627 /* PowerPC 970 input pins */ 2628 PPC970_INPUT_HRESET = 0, 2629 PPC970_INPUT_SRESET = 1, 2630 PPC970_INPUT_CKSTP = 2, 2631 PPC970_INPUT_TBEN = 3, 2632 PPC970_INPUT_MCP = 4, 2633 PPC970_INPUT_INT = 5, 2634 PPC970_INPUT_THINT = 6, 2635 PPC970_INPUT_NB, 2636 }; 2637 2638 enum { 2639 /* POWER7 input pins */ 2640 POWER7_INPUT_INT = 0, 2641 /* 2642 * POWER7 probably has other inputs, but we don't care about them 2643 * for any existing machine. We can wire these up when we need 2644 * them 2645 */ 2646 POWER7_INPUT_NB, 2647 }; 2648 2649 enum { 2650 /* POWER9 input pins */ 2651 POWER9_INPUT_INT = 0, 2652 POWER9_INPUT_HINT = 1, 2653 POWER9_INPUT_NB, 2654 }; 2655 #endif 2656 2657 /* Hardware exceptions definitions */ 2658 enum { 2659 /* External hardware exception sources */ 2660 PPC_INTERRUPT_RESET = 0x00001, /* Reset exception */ 2661 PPC_INTERRUPT_WAKEUP = 0x00002, /* Wakeup exception */ 2662 PPC_INTERRUPT_MCK = 0x00004, /* Machine check exception */ 2663 PPC_INTERRUPT_EXT = 0x00008, /* External interrupt */ 2664 PPC_INTERRUPT_SMI = 0x00010, /* System management interrupt */ 2665 PPC_INTERRUPT_CEXT = 0x00020, /* Critical external interrupt */ 2666 PPC_INTERRUPT_DEBUG = 0x00040, /* External debug exception */ 2667 PPC_INTERRUPT_THERM = 0x00080, /* Thermal exception */ 2668 /* Internal hardware exception sources */ 2669 PPC_INTERRUPT_DECR = 0x00100, /* Decrementer exception */ 2670 PPC_INTERRUPT_HDECR = 0x00200, /* Hypervisor decrementer exception */ 2671 PPC_INTERRUPT_PIT = 0x00400, /* Programmable interval timer int. */ 2672 PPC_INTERRUPT_FIT = 0x00800, /* Fixed interval timer interrupt */ 2673 PPC_INTERRUPT_WDT = 0x01000, /* Watchdog timer interrupt */ 2674 PPC_INTERRUPT_CDOORBELL = 0x02000, /* Critical doorbell interrupt */ 2675 PPC_INTERRUPT_DOORBELL = 0x04000, /* Doorbell interrupt */ 2676 PPC_INTERRUPT_PERFM = 0x08000, /* Performance monitor interrupt */ 2677 PPC_INTERRUPT_HMI = 0x10000, /* Hypervisor Maintenance interrupt */ 2678 PPC_INTERRUPT_HDOORBELL = 0x20000, /* Hypervisor Doorbell interrupt */ 2679 PPC_INTERRUPT_HVIRT = 0x40000, /* Hypervisor virtualization interrupt */ 2680 PPC_INTERRUPT_EBB = 0x80000, /* Event-based Branch exception */ 2681 }; 2682 2683 /* Processor Compatibility mask (PCR) */ 2684 enum { 2685 PCR_COMPAT_2_05 = PPC_BIT(62), 2686 PCR_COMPAT_2_06 = PPC_BIT(61), 2687 PCR_COMPAT_2_07 = PPC_BIT(60), 2688 PCR_COMPAT_3_00 = PPC_BIT(59), 2689 PCR_COMPAT_3_10 = PPC_BIT(58), 2690 PCR_VEC_DIS = PPC_BIT(0), /* Vec. disable (bit NA since POWER8) */ 2691 PCR_VSX_DIS = PPC_BIT(1), /* VSX disable (bit NA since POWER8) */ 2692 PCR_TM_DIS = PPC_BIT(2), /* Trans. memory disable (POWER8) */ 2693 }; 2694 2695 /* HMER/HMEER */ 2696 enum { 2697 HMER_MALFUNCTION_ALERT = PPC_BIT(0), 2698 HMER_PROC_RECV_DONE = PPC_BIT(2), 2699 HMER_PROC_RECV_ERROR_MASKED = PPC_BIT(3), 2700 HMER_TFAC_ERROR = PPC_BIT(4), 2701 HMER_TFMR_PARITY_ERROR = PPC_BIT(5), 2702 HMER_XSCOM_FAIL = PPC_BIT(8), 2703 HMER_XSCOM_DONE = PPC_BIT(9), 2704 HMER_PROC_RECV_AGAIN = PPC_BIT(11), 2705 HMER_WARN_RISE = PPC_BIT(14), 2706 HMER_WARN_FALL = PPC_BIT(15), 2707 HMER_SCOM_FIR_HMI = PPC_BIT(16), 2708 HMER_TRIG_FIR_HMI = PPC_BIT(17), 2709 HMER_HYP_RESOURCE_ERR = PPC_BIT(20), 2710 HMER_XSCOM_STATUS_MASK = PPC_BITMASK(21, 23), 2711 }; 2712 2713 /* TFMR */ 2714 enum { 2715 TFMR_CONTROL_MASK = PPC_BITMASK(0, 24), 2716 TFMR_MASK_HMI = PPC_BIT(10), 2717 TFMR_TB_ECLIPZ = PPC_BIT(14), 2718 TFMR_LOAD_TOD_MOD = PPC_BIT(16), 2719 TFMR_MOVE_CHIP_TOD_TO_TB = PPC_BIT(18), 2720 TFMR_CLEAR_TB_ERRORS = PPC_BIT(24), 2721 TFMR_STATUS_MASK = PPC_BITMASK(25, 63), 2722 TFMR_TBST_ENCODED = PPC_BITMASK(28, 31), /* TBST = TB State */ 2723 TFMR_TBST_LAST = PPC_BITMASK(32, 35), /* Previous TBST */ 2724 TFMR_TB_ENABLED = PPC_BIT(40), 2725 TFMR_TB_VALID = PPC_BIT(41), 2726 TFMR_TB_SYNC_OCCURED = PPC_BIT(42), 2727 TFMR_FIRMWARE_CONTROL_ERROR = PPC_BIT(46), 2728 }; 2729 2730 /* TFMR TBST (Time Base State Machine). */ 2731 enum { 2732 TBST_RESET = 0x0, 2733 TBST_SEND_TOD_MOD = 0x1, 2734 TBST_NOT_SET = 0x2, 2735 TBST_SYNC_WAIT = 0x6, 2736 TBST_GET_TOD = 0x7, 2737 TBST_TB_RUNNING = 0x8, 2738 TBST_TB_ERROR = 0x9, 2739 }; 2740 2741 /*****************************************************************************/ 2742 2743 #define is_isa300(ctx) (!!(ctx->insns_flags2 & PPC2_ISA300)) 2744 target_ulong cpu_read_xer(const CPUPPCState *env); 2745 void cpu_write_xer(CPUPPCState *env, target_ulong xer); 2746 2747 /* 2748 * All 64-bit server processors compliant with arch 2.x, ie. 970 and newer, 2749 * have PPC_SEGMENT_64B. 2750 */ 2751 #define is_book3s_arch2x(ctx) (!!((ctx)->insns_flags & PPC_SEGMENT_64B)) 2752 2753 #ifdef CONFIG_DEBUG_TCG 2754 void cpu_get_tb_cpu_state(CPUPPCState *env, vaddr *pc, 2755 uint64_t *cs_base, uint32_t *flags); 2756 #else 2757 static inline void cpu_get_tb_cpu_state(CPUPPCState *env, vaddr *pc, 2758 uint64_t *cs_base, uint32_t *flags) 2759 { 2760 *pc = env->nip; 2761 *cs_base = 0; 2762 *flags = env->hflags; 2763 } 2764 #endif 2765 2766 G_NORETURN void raise_exception(CPUPPCState *env, uint32_t exception); 2767 G_NORETURN void raise_exception_ra(CPUPPCState *env, uint32_t exception, 2768 uintptr_t raddr); 2769 G_NORETURN void raise_exception_err(CPUPPCState *env, uint32_t exception, 2770 uint32_t error_code); 2771 G_NORETURN void raise_exception_err_ra(CPUPPCState *env, uint32_t exception, 2772 uint32_t error_code, uintptr_t raddr); 2773 2774 /* PERFM EBB helper*/ 2775 #if defined(TARGET_PPC64) && !defined(CONFIG_USER_ONLY) 2776 void raise_ebb_perfm_exception(CPUPPCState *env); 2777 #endif 2778 2779 #if !defined(CONFIG_USER_ONLY) 2780 static inline int booke206_tlbm_id(CPUPPCState *env, ppcmas_tlb_t *tlbm) 2781 { 2782 uintptr_t tlbml = (uintptr_t)tlbm; 2783 uintptr_t tlbl = (uintptr_t)env->tlb.tlbm; 2784 2785 return (tlbml - tlbl) / sizeof(env->tlb.tlbm[0]); 2786 } 2787 2788 static inline int booke206_tlb_size(CPUPPCState *env, int tlbn) 2789 { 2790 uint32_t tlbncfg = env->spr[SPR_BOOKE_TLB0CFG + tlbn]; 2791 int r = tlbncfg & TLBnCFG_N_ENTRY; 2792 return r; 2793 } 2794 2795 static inline int booke206_tlb_ways(CPUPPCState *env, int tlbn) 2796 { 2797 uint32_t tlbncfg = env->spr[SPR_BOOKE_TLB0CFG + tlbn]; 2798 int r = tlbncfg >> TLBnCFG_ASSOC_SHIFT; 2799 return r; 2800 } 2801 2802 static inline int booke206_tlbm_to_tlbn(CPUPPCState *env, ppcmas_tlb_t *tlbm) 2803 { 2804 int id = booke206_tlbm_id(env, tlbm); 2805 int end = 0; 2806 int i; 2807 2808 for (i = 0; i < BOOKE206_MAX_TLBN; i++) { 2809 end += booke206_tlb_size(env, i); 2810 if (id < end) { 2811 return i; 2812 } 2813 } 2814 2815 cpu_abort(env_cpu(env), "Unknown TLBe: %d\n", id); 2816 return 0; 2817 } 2818 2819 static inline int booke206_tlbm_to_way(CPUPPCState *env, ppcmas_tlb_t *tlb) 2820 { 2821 int tlbn = booke206_tlbm_to_tlbn(env, tlb); 2822 int tlbid = booke206_tlbm_id(env, tlb); 2823 return tlbid & (booke206_tlb_ways(env, tlbn) - 1); 2824 } 2825 2826 static inline ppcmas_tlb_t *booke206_get_tlbm(CPUPPCState *env, const int tlbn, 2827 target_ulong ea, int way) 2828 { 2829 int r; 2830 uint32_t ways = booke206_tlb_ways(env, tlbn); 2831 int ways_bits = ctz32(ways); 2832 int tlb_bits = ctz32(booke206_tlb_size(env, tlbn)); 2833 int i; 2834 2835 way &= ways - 1; 2836 ea >>= MAS2_EPN_SHIFT; 2837 ea &= (1 << (tlb_bits - ways_bits)) - 1; 2838 r = (ea << ways_bits) | way; 2839 2840 if (r >= booke206_tlb_size(env, tlbn)) { 2841 return NULL; 2842 } 2843 2844 /* bump up to tlbn index */ 2845 for (i = 0; i < tlbn; i++) { 2846 r += booke206_tlb_size(env, i); 2847 } 2848 2849 return &env->tlb.tlbm[r]; 2850 } 2851 2852 /* returns bitmap of supported page sizes for a given TLB */ 2853 static inline uint32_t booke206_tlbnps(CPUPPCState *env, const int tlbn) 2854 { 2855 uint32_t ret = 0; 2856 2857 if ((env->spr[SPR_MMUCFG] & MMUCFG_MAVN) == MMUCFG_MAVN_V2) { 2858 /* MAV2 */ 2859 ret = env->spr[SPR_BOOKE_TLB0PS + tlbn]; 2860 } else { 2861 uint32_t tlbncfg = env->spr[SPR_BOOKE_TLB0CFG + tlbn]; 2862 uint32_t min = (tlbncfg & TLBnCFG_MINSIZE) >> TLBnCFG_MINSIZE_SHIFT; 2863 uint32_t max = (tlbncfg & TLBnCFG_MAXSIZE) >> TLBnCFG_MAXSIZE_SHIFT; 2864 int i; 2865 for (i = min; i <= max; i++) { 2866 ret |= (1 << (i << 1)); 2867 } 2868 } 2869 2870 return ret; 2871 } 2872 2873 static inline void booke206_fixed_size_tlbn(CPUPPCState *env, const int tlbn, 2874 ppcmas_tlb_t *tlb) 2875 { 2876 uint8_t i; 2877 int32_t tsize = -1; 2878 2879 for (i = 0; i < 32; i++) { 2880 if ((env->spr[SPR_BOOKE_TLB0PS + tlbn]) & (1ULL << i)) { 2881 if (tsize == -1) { 2882 tsize = i; 2883 } else { 2884 return; 2885 } 2886 } 2887 } 2888 2889 /* TLBnPS unimplemented? Odd.. */ 2890 assert(tsize != -1); 2891 tlb->mas1 &= ~MAS1_TSIZE_MASK; 2892 tlb->mas1 |= ((uint32_t)tsize) << MAS1_TSIZE_SHIFT; 2893 } 2894 2895 static inline bool ppc_is_split_tlb(PowerPCCPU *cpu) 2896 { 2897 return cpu->env.tlb_type == TLB_6XX; 2898 } 2899 #endif 2900 2901 static inline bool msr_is_64bit(CPUPPCState *env, target_ulong msr) 2902 { 2903 if (env->mmu_model == POWERPC_MMU_BOOKE206) { 2904 return msr & (1ULL << MSR_CM); 2905 } 2906 2907 return msr & (1ULL << MSR_SF); 2908 } 2909 2910 /** 2911 * Check whether register rx is in the range between start and 2912 * start + nregs (as needed by the LSWX and LSWI instructions) 2913 */ 2914 static inline bool lsw_reg_in_range(int start, int nregs, int rx) 2915 { 2916 return (start + nregs <= 32 && rx >= start && rx < start + nregs) || 2917 (start + nregs > 32 && (rx >= start || rx < start + nregs - 32)); 2918 } 2919 2920 /* Accessors for FP, VMX and VSX registers */ 2921 #if HOST_BIG_ENDIAN 2922 #define VsrB(i) u8[i] 2923 #define VsrSB(i) s8[i] 2924 #define VsrH(i) u16[i] 2925 #define VsrSH(i) s16[i] 2926 #define VsrW(i) u32[i] 2927 #define VsrSW(i) s32[i] 2928 #define VsrD(i) u64[i] 2929 #define VsrSD(i) s64[i] 2930 #define VsrHF(i) f16[i] 2931 #define VsrSF(i) f32[i] 2932 #define VsrDF(i) f64[i] 2933 #else 2934 #define VsrB(i) u8[15 - (i)] 2935 #define VsrSB(i) s8[15 - (i)] 2936 #define VsrH(i) u16[7 - (i)] 2937 #define VsrSH(i) s16[7 - (i)] 2938 #define VsrW(i) u32[3 - (i)] 2939 #define VsrSW(i) s32[3 - (i)] 2940 #define VsrD(i) u64[1 - (i)] 2941 #define VsrSD(i) s64[1 - (i)] 2942 #define VsrHF(i) f16[7 - (i)] 2943 #define VsrSF(i) f32[3 - (i)] 2944 #define VsrDF(i) f64[1 - (i)] 2945 #endif 2946 2947 static inline int vsr64_offset(int i, bool high) 2948 { 2949 return offsetof(CPUPPCState, vsr[i].VsrD(high ? 0 : 1)); 2950 } 2951 2952 static inline int vsr_full_offset(int i) 2953 { 2954 return offsetof(CPUPPCState, vsr[i].u64[0]); 2955 } 2956 2957 static inline int acc_full_offset(int i) 2958 { 2959 return vsr_full_offset(i * 4); 2960 } 2961 2962 static inline int fpr_offset(int i) 2963 { 2964 return vsr64_offset(i, true); 2965 } 2966 2967 static inline uint64_t *cpu_fpr_ptr(CPUPPCState *env, int i) 2968 { 2969 return (uint64_t *)((uintptr_t)env + fpr_offset(i)); 2970 } 2971 2972 static inline uint64_t *cpu_vsrl_ptr(CPUPPCState *env, int i) 2973 { 2974 return (uint64_t *)((uintptr_t)env + vsr64_offset(i, false)); 2975 } 2976 2977 static inline long avr64_offset(int i, bool high) 2978 { 2979 return vsr64_offset(i + 32, high); 2980 } 2981 2982 static inline int avr_full_offset(int i) 2983 { 2984 return vsr_full_offset(i + 32); 2985 } 2986 2987 static inline ppc_avr_t *cpu_avr_ptr(CPUPPCState *env, int i) 2988 { 2989 return (ppc_avr_t *)((uintptr_t)env + avr_full_offset(i)); 2990 } 2991 2992 static inline bool ppc_has_spr(PowerPCCPU *cpu, int spr) 2993 { 2994 /* We can test whether the SPR is defined by checking for a valid name */ 2995 return cpu->env.spr_cb[spr].name != NULL; 2996 } 2997 2998 #if !defined(CONFIG_USER_ONLY) 2999 /* Sort out endianness of interrupt. Depends on the CPU, HV mode, etc. */ 3000 static inline bool ppc_interrupts_little_endian(PowerPCCPU *cpu, bool hv) 3001 { 3002 PowerPCCPUClass *pcc = POWERPC_CPU_GET_CLASS(cpu); 3003 CPUPPCState *env = &cpu->env; 3004 bool ile; 3005 3006 if (hv && env->has_hv_mode) { 3007 if (is_isa300(pcc)) { 3008 ile = !!(env->spr[SPR_HID0] & HID0_POWER9_HILE); 3009 } else { 3010 ile = !!(env->spr[SPR_HID0] & HID0_HILE); 3011 } 3012 3013 } else if (pcc->lpcr_mask & LPCR_ILE) { 3014 ile = !!(env->spr[SPR_LPCR] & LPCR_ILE); 3015 } else { 3016 ile = FIELD_EX64(env->msr, MSR, ILE); 3017 } 3018 3019 return ile; 3020 } 3021 #endif 3022 3023 void dump_mmu(CPUPPCState *env); 3024 3025 void ppc_maybe_bswap_register(CPUPPCState *env, uint8_t *mem_buf, int len); 3026 void ppc_store_vscr(CPUPPCState *env, uint32_t vscr); 3027 uint32_t ppc_get_vscr(CPUPPCState *env); 3028 void ppc_set_cr(CPUPPCState *env, uint64_t cr); 3029 uint64_t ppc_get_cr(const CPUPPCState *env); 3030 3031 /*****************************************************************************/ 3032 /* Power management enable checks */ 3033 static inline int check_pow_none(CPUPPCState *env) 3034 { 3035 return 0; 3036 } 3037 3038 static inline int check_pow_nocheck(CPUPPCState *env) 3039 { 3040 return 1; 3041 } 3042 3043 /* attn enable check */ 3044 static inline int check_attn_none(CPUPPCState *env) 3045 { 3046 return 0; 3047 } 3048 3049 /*****************************************************************************/ 3050 /* PowerPC implementations definitions */ 3051 3052 #define POWERPC_FAMILY(_name) \ 3053 static void \ 3054 glue(glue(ppc_, _name), _cpu_family_class_init)(ObjectClass *, void *); \ 3055 \ 3056 static const TypeInfo \ 3057 glue(glue(ppc_, _name), _cpu_family_type_info) = { \ 3058 .name = stringify(_name) "-family-" TYPE_POWERPC_CPU, \ 3059 .parent = TYPE_POWERPC_CPU, \ 3060 .abstract = true, \ 3061 .class_init = glue(glue(ppc_, _name), _cpu_family_class_init), \ 3062 }; \ 3063 \ 3064 static void glue(glue(ppc_, _name), _cpu_family_register_types)(void) \ 3065 { \ 3066 type_register_static( \ 3067 &glue(glue(ppc_, _name), _cpu_family_type_info)); \ 3068 } \ 3069 \ 3070 type_init(glue(glue(ppc_, _name), _cpu_family_register_types)) \ 3071 \ 3072 static void glue(glue(ppc_, _name), _cpu_family_class_init) 3073 3074 3075 #endif /* PPC_CPU_H */ 3076