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 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 "exec/cpu-defs.h" 25 #include "cpu-qom.h" 26 27 #define TCG_GUEST_DEFAULT_MO 0 28 29 #define TARGET_PAGE_BITS_64K 16 30 #define TARGET_PAGE_BITS_16M 24 31 32 #if defined(TARGET_PPC64) 33 #define PPC_ELF_MACHINE EM_PPC64 34 #else 35 #define PPC_ELF_MACHINE EM_PPC 36 #endif 37 38 #define PPC_BIT(bit) (0x8000000000000000ULL >> (bit)) 39 #define PPC_BIT32(bit) (0x80000000 >> (bit)) 40 #define PPC_BIT8(bit) (0x80 >> (bit)) 41 #define PPC_BITMASK(bs, be) ((PPC_BIT(bs) - PPC_BIT(be)) | PPC_BIT(bs)) 42 #define PPC_BITMASK32(bs, be) ((PPC_BIT32(bs) - PPC_BIT32(be)) | \ 43 PPC_BIT32(bs)) 44 #define PPC_BITMASK8(bs, be) ((PPC_BIT8(bs) - PPC_BIT8(be)) | PPC_BIT8(bs)) 45 46 /*****************************************************************************/ 47 /* Exception vectors definitions */ 48 enum { 49 POWERPC_EXCP_NONE = -1, 50 /* The 64 first entries are used by the PowerPC embedded specification */ 51 POWERPC_EXCP_CRITICAL = 0, /* Critical input */ 52 POWERPC_EXCP_MCHECK = 1, /* Machine check exception */ 53 POWERPC_EXCP_DSI = 2, /* Data storage exception */ 54 POWERPC_EXCP_ISI = 3, /* Instruction storage exception */ 55 POWERPC_EXCP_EXTERNAL = 4, /* External input */ 56 POWERPC_EXCP_ALIGN = 5, /* Alignment exception */ 57 POWERPC_EXCP_PROGRAM = 6, /* Program exception */ 58 POWERPC_EXCP_FPU = 7, /* Floating-point unavailable exception */ 59 POWERPC_EXCP_SYSCALL = 8, /* System call exception */ 60 POWERPC_EXCP_APU = 9, /* Auxiliary processor unavailable */ 61 POWERPC_EXCP_DECR = 10, /* Decrementer exception */ 62 POWERPC_EXCP_FIT = 11, /* Fixed-interval timer interrupt */ 63 POWERPC_EXCP_WDT = 12, /* Watchdog timer interrupt */ 64 POWERPC_EXCP_DTLB = 13, /* Data TLB miss */ 65 POWERPC_EXCP_ITLB = 14, /* Instruction TLB miss */ 66 POWERPC_EXCP_DEBUG = 15, /* Debug interrupt */ 67 /* Vectors 16 to 31 are reserved */ 68 POWERPC_EXCP_SPEU = 32, /* SPE/embedded floating-point unavailable */ 69 POWERPC_EXCP_EFPDI = 33, /* Embedded floating-point data interrupt */ 70 POWERPC_EXCP_EFPRI = 34, /* Embedded floating-point round interrupt */ 71 POWERPC_EXCP_EPERFM = 35, /* Embedded performance monitor interrupt */ 72 POWERPC_EXCP_DOORI = 36, /* Embedded doorbell interrupt */ 73 POWERPC_EXCP_DOORCI = 37, /* Embedded doorbell critical interrupt */ 74 POWERPC_EXCP_GDOORI = 38, /* Embedded guest doorbell interrupt */ 75 POWERPC_EXCP_GDOORCI = 39, /* Embedded guest doorbell critical interrupt*/ 76 POWERPC_EXCP_HYPPRIV = 41, /* Embedded hypervisor priv instruction */ 77 /* Vectors 42 to 63 are reserved */ 78 /* Exceptions defined in the PowerPC server specification */ 79 POWERPC_EXCP_RESET = 64, /* System reset exception */ 80 POWERPC_EXCP_DSEG = 65, /* Data segment exception */ 81 POWERPC_EXCP_ISEG = 66, /* Instruction segment exception */ 82 POWERPC_EXCP_HDECR = 67, /* Hypervisor decrementer exception */ 83 POWERPC_EXCP_TRACE = 68, /* Trace exception */ 84 POWERPC_EXCP_HDSI = 69, /* Hypervisor data storage exception */ 85 POWERPC_EXCP_HISI = 70, /* Hypervisor instruction storage exception */ 86 POWERPC_EXCP_HDSEG = 71, /* Hypervisor data segment exception */ 87 POWERPC_EXCP_HISEG = 72, /* Hypervisor instruction segment exception */ 88 POWERPC_EXCP_VPU = 73, /* Vector unavailable exception */ 89 /* 40x specific exceptions */ 90 POWERPC_EXCP_PIT = 74, /* Programmable interval timer interrupt */ 91 /* 601 specific exceptions */ 92 POWERPC_EXCP_IO = 75, /* IO error exception */ 93 POWERPC_EXCP_RUNM = 76, /* Run mode exception */ 94 /* 602 specific exceptions */ 95 POWERPC_EXCP_EMUL = 77, /* Emulation trap exception */ 96 /* 602/603 specific exceptions */ 97 POWERPC_EXCP_IFTLB = 78, /* Instruction fetch TLB miss */ 98 POWERPC_EXCP_DLTLB = 79, /* Data load TLB miss */ 99 POWERPC_EXCP_DSTLB = 80, /* Data store TLB miss */ 100 /* Exceptions available on most PowerPC */ 101 POWERPC_EXCP_FPA = 81, /* Floating-point assist exception */ 102 POWERPC_EXCP_DABR = 82, /* Data address breakpoint */ 103 POWERPC_EXCP_IABR = 83, /* Instruction address breakpoint */ 104 POWERPC_EXCP_SMI = 84, /* System management interrupt */ 105 POWERPC_EXCP_PERFM = 85, /* Embedded performance monitor interrupt */ 106 /* 7xx/74xx specific exceptions */ 107 POWERPC_EXCP_THERM = 86, /* Thermal interrupt */ 108 /* 74xx specific exceptions */ 109 POWERPC_EXCP_VPUA = 87, /* Vector assist exception */ 110 /* 970FX specific exceptions */ 111 POWERPC_EXCP_SOFTP = 88, /* Soft patch exception */ 112 POWERPC_EXCP_MAINT = 89, /* Maintenance exception */ 113 /* Freescale embedded cores specific exceptions */ 114 POWERPC_EXCP_MEXTBR = 90, /* Maskable external breakpoint */ 115 POWERPC_EXCP_NMEXTBR = 91, /* Non maskable external breakpoint */ 116 POWERPC_EXCP_ITLBE = 92, /* Instruction TLB error */ 117 POWERPC_EXCP_DTLBE = 93, /* Data TLB error */ 118 /* VSX Unavailable (Power ISA 2.06 and later) */ 119 POWERPC_EXCP_VSXU = 94, /* VSX Unavailable */ 120 POWERPC_EXCP_FU = 95, /* Facility Unavailable */ 121 /* Additional ISA 2.06 and later server exceptions */ 122 POWERPC_EXCP_HV_EMU = 96, /* HV emulation assistance */ 123 POWERPC_EXCP_HV_MAINT = 97, /* HMI */ 124 POWERPC_EXCP_HV_FU = 98, /* Hypervisor Facility unavailable */ 125 /* Server doorbell variants */ 126 POWERPC_EXCP_SDOOR = 99, 127 POWERPC_EXCP_SDOOR_HV = 100, 128 /* ISA 3.00 additions */ 129 POWERPC_EXCP_HVIRT = 101, 130 POWERPC_EXCP_SYSCALL_VECTORED = 102, /* scv exception */ 131 /* EOL */ 132 POWERPC_EXCP_NB = 103, 133 /* QEMU exceptions: used internally during code translation */ 134 POWERPC_EXCP_STOP = 0x200, /* stop translation */ 135 POWERPC_EXCP_BRANCH = 0x201, /* branch instruction */ 136 /* QEMU exceptions: special cases we want to stop translation */ 137 POWERPC_EXCP_SYNC = 0x202, /* context synchronizing instruction */ 138 POWERPC_EXCP_SYSCALL_USER = 0x203, /* System call in user mode only */ 139 }; 140 141 /* Exceptions error codes */ 142 enum { 143 /* Exception subtypes for POWERPC_EXCP_ALIGN */ 144 POWERPC_EXCP_ALIGN_FP = 0x01, /* FP alignment exception */ 145 POWERPC_EXCP_ALIGN_LST = 0x02, /* Unaligned mult/extern load/store */ 146 POWERPC_EXCP_ALIGN_LE = 0x03, /* Multiple little-endian access */ 147 POWERPC_EXCP_ALIGN_PROT = 0x04, /* Access cross protection boundary */ 148 POWERPC_EXCP_ALIGN_BAT = 0x05, /* Access cross a BAT/seg boundary */ 149 POWERPC_EXCP_ALIGN_CACHE = 0x06, /* Impossible dcbz access */ 150 /* Exception subtypes for POWERPC_EXCP_PROGRAM */ 151 /* FP exceptions */ 152 POWERPC_EXCP_FP = 0x10, 153 POWERPC_EXCP_FP_OX = 0x01, /* FP overflow */ 154 POWERPC_EXCP_FP_UX = 0x02, /* FP underflow */ 155 POWERPC_EXCP_FP_ZX = 0x03, /* FP divide by zero */ 156 POWERPC_EXCP_FP_XX = 0x04, /* FP inexact */ 157 POWERPC_EXCP_FP_VXSNAN = 0x05, /* FP invalid SNaN op */ 158 POWERPC_EXCP_FP_VXISI = 0x06, /* FP invalid infinite subtraction */ 159 POWERPC_EXCP_FP_VXIDI = 0x07, /* FP invalid infinite divide */ 160 POWERPC_EXCP_FP_VXZDZ = 0x08, /* FP invalid zero divide */ 161 POWERPC_EXCP_FP_VXIMZ = 0x09, /* FP invalid infinite * zero */ 162 POWERPC_EXCP_FP_VXVC = 0x0A, /* FP invalid compare */ 163 POWERPC_EXCP_FP_VXSOFT = 0x0B, /* FP invalid operation */ 164 POWERPC_EXCP_FP_VXSQRT = 0x0C, /* FP invalid square root */ 165 POWERPC_EXCP_FP_VXCVI = 0x0D, /* FP invalid integer conversion */ 166 /* Invalid instruction */ 167 POWERPC_EXCP_INVAL = 0x20, 168 POWERPC_EXCP_INVAL_INVAL = 0x01, /* Invalid instruction */ 169 POWERPC_EXCP_INVAL_LSWX = 0x02, /* Invalid lswx instruction */ 170 POWERPC_EXCP_INVAL_SPR = 0x03, /* Invalid SPR access */ 171 POWERPC_EXCP_INVAL_FP = 0x04, /* Unimplemented mandatory fp instr */ 172 /* Privileged instruction */ 173 POWERPC_EXCP_PRIV = 0x30, 174 POWERPC_EXCP_PRIV_OPC = 0x01, /* Privileged operation exception */ 175 POWERPC_EXCP_PRIV_REG = 0x02, /* Privileged register exception */ 176 /* Trap */ 177 POWERPC_EXCP_TRAP = 0x40, 178 }; 179 180 #define PPC_INPUT(env) ((env)->bus_model) 181 182 /*****************************************************************************/ 183 typedef struct opc_handler_t opc_handler_t; 184 185 /*****************************************************************************/ 186 /* Types used to describe some PowerPC registers etc. */ 187 typedef struct DisasContext DisasContext; 188 typedef struct ppc_spr_t ppc_spr_t; 189 typedef union ppc_tlb_t ppc_tlb_t; 190 typedef struct ppc_hash_pte64 ppc_hash_pte64_t; 191 192 /* SPR access micro-ops generations callbacks */ 193 struct ppc_spr_t { 194 void (*uea_read)(DisasContext *ctx, int gpr_num, int spr_num); 195 void (*uea_write)(DisasContext *ctx, int spr_num, int gpr_num); 196 #if !defined(CONFIG_USER_ONLY) 197 void (*oea_read)(DisasContext *ctx, int gpr_num, int spr_num); 198 void (*oea_write)(DisasContext *ctx, int spr_num, int gpr_num); 199 void (*hea_read)(DisasContext *ctx, int gpr_num, int spr_num); 200 void (*hea_write)(DisasContext *ctx, int spr_num, int gpr_num); 201 unsigned int gdb_id; 202 #endif 203 const char *name; 204 target_ulong default_value; 205 #ifdef CONFIG_KVM 206 /* 207 * We (ab)use the fact that all the SPRs will have ids for the 208 * ONE_REG interface will have KVM_REG_PPC to use 0 as meaning, 209 * don't sync this 210 */ 211 uint64_t one_reg_id; 212 #endif 213 }; 214 215 /* VSX/Altivec registers (128 bits) */ 216 typedef union _ppc_vsr_t { 217 uint8_t u8[16]; 218 uint16_t u16[8]; 219 uint32_t u32[4]; 220 uint64_t u64[2]; 221 int8_t s8[16]; 222 int16_t s16[8]; 223 int32_t s32[4]; 224 int64_t s64[2]; 225 float32 f32[4]; 226 float64 f64[2]; 227 float128 f128; 228 #ifdef CONFIG_INT128 229 __uint128_t u128; 230 #endif 231 Int128 s128; 232 } ppc_vsr_t; 233 234 typedef ppc_vsr_t ppc_avr_t; 235 typedef ppc_vsr_t ppc_fprp_t; 236 237 #if !defined(CONFIG_USER_ONLY) 238 /* Software TLB cache */ 239 typedef struct ppc6xx_tlb_t ppc6xx_tlb_t; 240 struct ppc6xx_tlb_t { 241 target_ulong pte0; 242 target_ulong pte1; 243 target_ulong EPN; 244 }; 245 246 typedef struct ppcemb_tlb_t ppcemb_tlb_t; 247 struct ppcemb_tlb_t { 248 uint64_t RPN; 249 target_ulong EPN; 250 target_ulong PID; 251 target_ulong size; 252 uint32_t prot; 253 uint32_t attr; /* Storage attributes */ 254 }; 255 256 typedef struct ppcmas_tlb_t { 257 uint32_t mas8; 258 uint32_t mas1; 259 uint64_t mas2; 260 uint64_t mas7_3; 261 } ppcmas_tlb_t; 262 263 union ppc_tlb_t { 264 ppc6xx_tlb_t *tlb6; 265 ppcemb_tlb_t *tlbe; 266 ppcmas_tlb_t *tlbm; 267 }; 268 269 /* possible TLB variants */ 270 #define TLB_NONE 0 271 #define TLB_6XX 1 272 #define TLB_EMB 2 273 #define TLB_MAS 3 274 #endif 275 276 typedef struct PPCHash64SegmentPageSizes PPCHash64SegmentPageSizes; 277 278 typedef struct ppc_slb_t ppc_slb_t; 279 struct ppc_slb_t { 280 uint64_t esid; 281 uint64_t vsid; 282 const PPCHash64SegmentPageSizes *sps; 283 }; 284 285 #define MAX_SLB_ENTRIES 64 286 #define SEGMENT_SHIFT_256M 28 287 #define SEGMENT_MASK_256M (~((1ULL << SEGMENT_SHIFT_256M) - 1)) 288 289 #define SEGMENT_SHIFT_1T 40 290 #define SEGMENT_MASK_1T (~((1ULL << SEGMENT_SHIFT_1T) - 1)) 291 292 typedef struct ppc_v3_pate_t { 293 uint64_t dw0; 294 uint64_t dw1; 295 } ppc_v3_pate_t; 296 297 /*****************************************************************************/ 298 /* Machine state register bits definition */ 299 #define MSR_SF 63 /* Sixty-four-bit mode hflags */ 300 #define MSR_TAG 62 /* Tag-active mode (POWERx ?) */ 301 #define MSR_ISF 61 /* Sixty-four-bit interrupt mode on 630 */ 302 #define MSR_HV 60 /* hypervisor state hflags */ 303 #define MSR_TS0 34 /* Transactional state, 2 bits (Book3s) */ 304 #define MSR_TS1 33 305 #define MSR_TM 32 /* Transactional Memory Available (Book3s) */ 306 #define MSR_CM 31 /* Computation mode for BookE hflags */ 307 #define MSR_ICM 30 /* Interrupt computation mode for BookE */ 308 #define MSR_GS 28 /* guest state for BookE */ 309 #define MSR_UCLE 26 /* User-mode cache lock enable for BookE */ 310 #define MSR_VR 25 /* altivec available x hflags */ 311 #define MSR_SPE 25 /* SPE enable for BookE x hflags */ 312 #define MSR_AP 23 /* Access privilege state on 602 hflags */ 313 #define MSR_VSX 23 /* Vector Scalar Extension (ISA 2.06 and later) x hflags */ 314 #define MSR_SA 22 /* Supervisor access mode on 602 hflags */ 315 #define MSR_KEY 19 /* key bit on 603e */ 316 #define MSR_POW 18 /* Power management */ 317 #define MSR_TGPR 17 /* TGPR usage on 602/603 x */ 318 #define MSR_CE 17 /* Critical interrupt enable on embedded PowerPC x */ 319 #define MSR_ILE 16 /* Interrupt little-endian mode */ 320 #define MSR_EE 15 /* External interrupt enable */ 321 #define MSR_PR 14 /* Problem state hflags */ 322 #define MSR_FP 13 /* Floating point available hflags */ 323 #define MSR_ME 12 /* Machine check interrupt enable */ 324 #define MSR_FE0 11 /* Floating point exception mode 0 hflags */ 325 #define MSR_SE 10 /* Single-step trace enable x hflags */ 326 #define MSR_DWE 10 /* Debug wait enable on 405 x */ 327 #define MSR_UBLE 10 /* User BTB lock enable on e500 x */ 328 #define MSR_BE 9 /* Branch trace enable x hflags */ 329 #define MSR_DE 9 /* Debug interrupts enable on embedded PowerPC x */ 330 #define MSR_FE1 8 /* Floating point exception mode 1 hflags */ 331 #define MSR_AL 7 /* AL bit on POWER */ 332 #define MSR_EP 6 /* Exception prefix on 601 */ 333 #define MSR_IR 5 /* Instruction relocate */ 334 #define MSR_DR 4 /* Data relocate */ 335 #define MSR_IS 5 /* Instruction address space (BookE) */ 336 #define MSR_DS 4 /* Data address space (BookE) */ 337 #define MSR_PE 3 /* Protection enable on 403 */ 338 #define MSR_PX 2 /* Protection exclusive on 403 x */ 339 #define MSR_PMM 2 /* Performance monitor mark on POWER x */ 340 #define MSR_RI 1 /* Recoverable interrupt 1 */ 341 #define MSR_LE 0 /* Little-endian mode 1 hflags */ 342 343 /* LPCR bits */ 344 #define LPCR_VPM0 PPC_BIT(0) 345 #define LPCR_VPM1 PPC_BIT(1) 346 #define LPCR_ISL PPC_BIT(2) 347 #define LPCR_KBV PPC_BIT(3) 348 #define LPCR_DPFD_SHIFT (63 - 11) 349 #define LPCR_DPFD (0x7ull << LPCR_DPFD_SHIFT) 350 #define LPCR_VRMASD_SHIFT (63 - 16) 351 #define LPCR_VRMASD (0x1full << LPCR_VRMASD_SHIFT) 352 /* P9: Power-saving mode Exit Cause Enable (Upper Section) Mask */ 353 #define LPCR_PECE_U_SHIFT (63 - 19) 354 #define LPCR_PECE_U_MASK (0x7ull << LPCR_PECE_U_SHIFT) 355 #define LPCR_HVEE PPC_BIT(17) /* Hypervisor Virt Exit Enable */ 356 #define LPCR_RMLS_SHIFT (63 - 37) 357 #define LPCR_RMLS (0xfull << LPCR_RMLS_SHIFT) 358 #define LPCR_ILE PPC_BIT(38) 359 #define LPCR_AIL_SHIFT (63 - 40) /* Alternate interrupt location */ 360 #define LPCR_AIL (3ull << LPCR_AIL_SHIFT) 361 #define LPCR_UPRT PPC_BIT(41) /* Use Process Table */ 362 #define LPCR_EVIRT PPC_BIT(42) /* Enhanced Virtualisation */ 363 #define LPCR_HR PPC_BIT(43) /* Host Radix */ 364 #define LPCR_ONL PPC_BIT(45) 365 #define LPCR_LD PPC_BIT(46) /* Large Decrementer */ 366 #define LPCR_P7_PECE0 PPC_BIT(49) 367 #define LPCR_P7_PECE1 PPC_BIT(50) 368 #define LPCR_P7_PECE2 PPC_BIT(51) 369 #define LPCR_P8_PECE0 PPC_BIT(47) 370 #define LPCR_P8_PECE1 PPC_BIT(48) 371 #define LPCR_P8_PECE2 PPC_BIT(49) 372 #define LPCR_P8_PECE3 PPC_BIT(50) 373 #define LPCR_P8_PECE4 PPC_BIT(51) 374 /* P9: Power-saving mode Exit Cause Enable (Lower Section) Mask */ 375 #define LPCR_PECE_L_SHIFT (63 - 51) 376 #define LPCR_PECE_L_MASK (0x1full << LPCR_PECE_L_SHIFT) 377 #define LPCR_PDEE PPC_BIT(47) /* Privileged Doorbell Exit EN */ 378 #define LPCR_HDEE PPC_BIT(48) /* Hyperv Doorbell Exit Enable */ 379 #define LPCR_EEE PPC_BIT(49) /* External Exit Enable */ 380 #define LPCR_DEE PPC_BIT(50) /* Decrementer Exit Enable */ 381 #define LPCR_OEE PPC_BIT(51) /* Other Exit Enable */ 382 #define LPCR_MER PPC_BIT(52) 383 #define LPCR_GTSE PPC_BIT(53) /* Guest Translation Shootdown */ 384 #define LPCR_TC PPC_BIT(54) 385 #define LPCR_HEIC PPC_BIT(59) /* HV Extern Interrupt Control */ 386 #define LPCR_LPES0 PPC_BIT(60) 387 #define LPCR_LPES1 PPC_BIT(61) 388 #define LPCR_RMI PPC_BIT(62) 389 #define LPCR_HVICE PPC_BIT(62) /* HV Virtualisation Int Enable */ 390 #define LPCR_HDICE PPC_BIT(63) 391 392 /* PSSCR bits */ 393 #define PSSCR_ESL PPC_BIT(42) /* Enable State Loss */ 394 #define PSSCR_EC PPC_BIT(43) /* Exit Criterion */ 395 396 /* HFSCR bits */ 397 #define HFSCR_MSGP PPC_BIT(53) /* Privileged Message Send Facilities */ 398 #define HFSCR_IC_MSGP 0xA 399 400 #define msr_sf ((env->msr >> MSR_SF) & 1) 401 #define msr_isf ((env->msr >> MSR_ISF) & 1) 402 #if defined(TARGET_PPC64) 403 #define msr_hv ((env->msr >> MSR_HV) & 1) 404 #else 405 #define msr_hv (0) 406 #endif 407 #define msr_cm ((env->msr >> MSR_CM) & 1) 408 #define msr_icm ((env->msr >> MSR_ICM) & 1) 409 #define msr_gs ((env->msr >> MSR_GS) & 1) 410 #define msr_ucle ((env->msr >> MSR_UCLE) & 1) 411 #define msr_vr ((env->msr >> MSR_VR) & 1) 412 #define msr_spe ((env->msr >> MSR_SPE) & 1) 413 #define msr_ap ((env->msr >> MSR_AP) & 1) 414 #define msr_vsx ((env->msr >> MSR_VSX) & 1) 415 #define msr_sa ((env->msr >> MSR_SA) & 1) 416 #define msr_key ((env->msr >> MSR_KEY) & 1) 417 #define msr_pow ((env->msr >> MSR_POW) & 1) 418 #define msr_tgpr ((env->msr >> MSR_TGPR) & 1) 419 #define msr_ce ((env->msr >> MSR_CE) & 1) 420 #define msr_ile ((env->msr >> MSR_ILE) & 1) 421 #define msr_ee ((env->msr >> MSR_EE) & 1) 422 #define msr_pr ((env->msr >> MSR_PR) & 1) 423 #define msr_fp ((env->msr >> MSR_FP) & 1) 424 #define msr_me ((env->msr >> MSR_ME) & 1) 425 #define msr_fe0 ((env->msr >> MSR_FE0) & 1) 426 #define msr_se ((env->msr >> MSR_SE) & 1) 427 #define msr_dwe ((env->msr >> MSR_DWE) & 1) 428 #define msr_uble ((env->msr >> MSR_UBLE) & 1) 429 #define msr_be ((env->msr >> MSR_BE) & 1) 430 #define msr_de ((env->msr >> MSR_DE) & 1) 431 #define msr_fe1 ((env->msr >> MSR_FE1) & 1) 432 #define msr_al ((env->msr >> MSR_AL) & 1) 433 #define msr_ep ((env->msr >> MSR_EP) & 1) 434 #define msr_ir ((env->msr >> MSR_IR) & 1) 435 #define msr_dr ((env->msr >> MSR_DR) & 1) 436 #define msr_is ((env->msr >> MSR_IS) & 1) 437 #define msr_ds ((env->msr >> MSR_DS) & 1) 438 #define msr_pe ((env->msr >> MSR_PE) & 1) 439 #define msr_px ((env->msr >> MSR_PX) & 1) 440 #define msr_pmm ((env->msr >> MSR_PMM) & 1) 441 #define msr_ri ((env->msr >> MSR_RI) & 1) 442 #define msr_le ((env->msr >> MSR_LE) & 1) 443 #define msr_ts ((env->msr >> MSR_TS1) & 3) 444 #define msr_tm ((env->msr >> MSR_TM) & 1) 445 446 #define DBCR0_ICMP (1 << 27) 447 #define DBCR0_BRT (1 << 26) 448 #define DBSR_ICMP (1 << 27) 449 #define DBSR_BRT (1 << 26) 450 451 /* Hypervisor bit is more specific */ 452 #if defined(TARGET_PPC64) 453 #define MSR_HVB (1ULL << MSR_HV) 454 #else 455 #define MSR_HVB (0ULL) 456 #endif 457 458 /* DSISR */ 459 #define DSISR_NOPTE 0x40000000 460 /* Not permitted by access authority of encoded access authority */ 461 #define DSISR_PROTFAULT 0x08000000 462 #define DSISR_ISSTORE 0x02000000 463 /* Not permitted by virtual page class key protection */ 464 #define DSISR_AMR 0x00200000 465 /* Unsupported Radix Tree Configuration */ 466 #define DSISR_R_BADCONFIG 0x00080000 467 #define DSISR_ATOMIC_RC 0x00040000 468 /* Unable to translate address of (guest) pde or process/page table entry */ 469 #define DSISR_PRTABLE_FAULT 0x00020000 470 471 /* SRR1 error code fields */ 472 473 #define SRR1_NOPTE DSISR_NOPTE 474 /* Not permitted due to no-execute or guard bit set */ 475 #define SRR1_NOEXEC_GUARD 0x10000000 476 #define SRR1_PROTFAULT DSISR_PROTFAULT 477 #define SRR1_IAMR DSISR_AMR 478 479 /* SRR1[42:45] wakeup fields for System Reset Interrupt */ 480 481 #define SRR1_WAKEMASK 0x003c0000 /* reason for wakeup */ 482 483 #define SRR1_WAKEHMI 0x00280000 /* Hypervisor maintenance */ 484 #define SRR1_WAKEHVI 0x00240000 /* Hypervisor Virt. Interrupt (P9) */ 485 #define SRR1_WAKEEE 0x00200000 /* External interrupt */ 486 #define SRR1_WAKEDEC 0x00180000 /* Decrementer interrupt */ 487 #define SRR1_WAKEDBELL 0x00140000 /* Privileged doorbell */ 488 #define SRR1_WAKERESET 0x00100000 /* System reset */ 489 #define SRR1_WAKEHDBELL 0x000c0000 /* Hypervisor doorbell */ 490 #define SRR1_WAKESCOM 0x00080000 /* SCOM not in power-saving mode */ 491 492 /* SRR1[46:47] power-saving exit mode */ 493 494 #define SRR1_WAKESTATE 0x00030000 /* Powersave exit mask */ 495 496 #define SRR1_WS_HVLOSS 0x00030000 /* HV resources not maintained */ 497 #define SRR1_WS_GPRLOSS 0x00020000 /* GPRs not maintained */ 498 #define SRR1_WS_NOLOSS 0x00010000 /* All resources maintained */ 499 500 /* Facility Status and Control (FSCR) bits */ 501 #define FSCR_EBB (63 - 56) /* Event-Based Branch Facility */ 502 #define FSCR_TAR (63 - 55) /* Target Address Register */ 503 #define FSCR_SCV (63 - 51) /* System call vectored */ 504 /* Interrupt cause mask and position in FSCR. HFSCR has the same format */ 505 #define FSCR_IC_MASK (0xFFULL) 506 #define FSCR_IC_POS (63 - 7) 507 #define FSCR_IC_DSCR_SPR3 2 508 #define FSCR_IC_PMU 3 509 #define FSCR_IC_BHRB 4 510 #define FSCR_IC_TM 5 511 #define FSCR_IC_EBB 7 512 #define FSCR_IC_TAR 8 513 #define FSCR_IC_SCV 12 514 515 /* Exception state register bits definition */ 516 #define ESR_PIL PPC_BIT(36) /* Illegal Instruction */ 517 #define ESR_PPR PPC_BIT(37) /* Privileged Instruction */ 518 #define ESR_PTR PPC_BIT(38) /* Trap */ 519 #define ESR_FP PPC_BIT(39) /* Floating-Point Operation */ 520 #define ESR_ST PPC_BIT(40) /* Store Operation */ 521 #define ESR_AP PPC_BIT(44) /* Auxiliary Processor Operation */ 522 #define ESR_PUO PPC_BIT(45) /* Unimplemented Operation */ 523 #define ESR_BO PPC_BIT(46) /* Byte Ordering */ 524 #define ESR_PIE PPC_BIT(47) /* Imprecise exception */ 525 #define ESR_DATA PPC_BIT(53) /* Data Access (Embedded page table) */ 526 #define ESR_TLBI PPC_BIT(54) /* TLB Ineligible (Embedded page table) */ 527 #define ESR_PT PPC_BIT(55) /* Page Table (Embedded page table) */ 528 #define ESR_SPV PPC_BIT(56) /* SPE/VMX operation */ 529 #define ESR_EPID PPC_BIT(57) /* External Process ID operation */ 530 #define ESR_VLEMI PPC_BIT(58) /* VLE operation */ 531 #define ESR_MIF PPC_BIT(62) /* Misaligned instruction (VLE) */ 532 533 /* Transaction EXception And Summary Register bits */ 534 #define TEXASR_FAILURE_PERSISTENT (63 - 7) 535 #define TEXASR_DISALLOWED (63 - 8) 536 #define TEXASR_NESTING_OVERFLOW (63 - 9) 537 #define TEXASR_FOOTPRINT_OVERFLOW (63 - 10) 538 #define TEXASR_SELF_INDUCED_CONFLICT (63 - 11) 539 #define TEXASR_NON_TRANSACTIONAL_CONFLICT (63 - 12) 540 #define TEXASR_TRANSACTION_CONFLICT (63 - 13) 541 #define TEXASR_TRANSLATION_INVALIDATION_CONFLICT (63 - 14) 542 #define TEXASR_IMPLEMENTATION_SPECIFIC (63 - 15) 543 #define TEXASR_INSTRUCTION_FETCH_CONFLICT (63 - 16) 544 #define TEXASR_ABORT (63 - 31) 545 #define TEXASR_SUSPENDED (63 - 32) 546 #define TEXASR_PRIVILEGE_HV (63 - 34) 547 #define TEXASR_PRIVILEGE_PR (63 - 35) 548 #define TEXASR_FAILURE_SUMMARY (63 - 36) 549 #define TEXASR_TFIAR_EXACT (63 - 37) 550 #define TEXASR_ROT (63 - 38) 551 #define TEXASR_TRANSACTION_LEVEL (63 - 52) /* 12 bits */ 552 553 enum { 554 POWERPC_FLAG_NONE = 0x00000000, 555 /* Flag for MSR bit 25 signification (VRE/SPE) */ 556 POWERPC_FLAG_SPE = 0x00000001, 557 POWERPC_FLAG_VRE = 0x00000002, 558 /* Flag for MSR bit 17 signification (TGPR/CE) */ 559 POWERPC_FLAG_TGPR = 0x00000004, 560 POWERPC_FLAG_CE = 0x00000008, 561 /* Flag for MSR bit 10 signification (SE/DWE/UBLE) */ 562 POWERPC_FLAG_SE = 0x00000010, 563 POWERPC_FLAG_DWE = 0x00000020, 564 POWERPC_FLAG_UBLE = 0x00000040, 565 /* Flag for MSR bit 9 signification (BE/DE) */ 566 POWERPC_FLAG_BE = 0x00000080, 567 POWERPC_FLAG_DE = 0x00000100, 568 /* Flag for MSR bit 2 signification (PX/PMM) */ 569 POWERPC_FLAG_PX = 0x00000200, 570 POWERPC_FLAG_PMM = 0x00000400, 571 /* Flag for special features */ 572 /* Decrementer clock: RTC clock (POWER, 601) or bus clock */ 573 POWERPC_FLAG_RTC_CLK = 0x00010000, 574 POWERPC_FLAG_BUS_CLK = 0x00020000, 575 /* Has CFAR */ 576 POWERPC_FLAG_CFAR = 0x00040000, 577 /* Has VSX */ 578 POWERPC_FLAG_VSX = 0x00080000, 579 /* Has Transaction Memory (ISA 2.07) */ 580 POWERPC_FLAG_TM = 0x00100000, 581 /* Has SCV (ISA 3.00) */ 582 POWERPC_FLAG_SCV = 0x00200000, 583 }; 584 585 /*****************************************************************************/ 586 /* Floating point status and control register */ 587 #define FPSCR_DRN2 34 /* Decimal Floating-Point rounding control */ 588 #define FPSCR_DRN1 33 /* Decimal Floating-Point rounding control */ 589 #define FPSCR_DRN0 32 /* Decimal Floating-Point rounding control */ 590 #define FPSCR_FX 31 /* Floating-point exception summary */ 591 #define FPSCR_FEX 30 /* Floating-point enabled exception summary */ 592 #define FPSCR_VX 29 /* Floating-point invalid operation exception summ. */ 593 #define FPSCR_OX 28 /* Floating-point overflow exception */ 594 #define FPSCR_UX 27 /* Floating-point underflow exception */ 595 #define FPSCR_ZX 26 /* Floating-point zero divide exception */ 596 #define FPSCR_XX 25 /* Floating-point inexact exception */ 597 #define FPSCR_VXSNAN 24 /* Floating-point invalid operation exception (sNan) */ 598 #define FPSCR_VXISI 23 /* Floating-point invalid operation exception (inf) */ 599 #define FPSCR_VXIDI 22 /* Floating-point invalid operation exception (inf) */ 600 #define FPSCR_VXZDZ 21 /* Floating-point invalid operation exception (zero) */ 601 #define FPSCR_VXIMZ 20 /* Floating-point invalid operation exception (inf) */ 602 #define FPSCR_VXVC 19 /* Floating-point invalid operation exception (comp) */ 603 #define FPSCR_FR 18 /* Floating-point fraction rounded */ 604 #define FPSCR_FI 17 /* Floating-point fraction inexact */ 605 #define FPSCR_C 16 /* Floating-point result class descriptor */ 606 #define FPSCR_FL 15 /* Floating-point less than or negative */ 607 #define FPSCR_FG 14 /* Floating-point greater than or negative */ 608 #define FPSCR_FE 13 /* Floating-point equal or zero */ 609 #define FPSCR_FU 12 /* Floating-point unordered or NaN */ 610 #define FPSCR_FPCC 12 /* Floating-point condition code */ 611 #define FPSCR_FPRF 12 /* Floating-point result flags */ 612 #define FPSCR_VXSOFT 10 /* Floating-point invalid operation exception (soft) */ 613 #define FPSCR_VXSQRT 9 /* Floating-point invalid operation exception (sqrt) */ 614 #define FPSCR_VXCVI 8 /* Floating-point invalid operation exception (int) */ 615 #define FPSCR_VE 7 /* Floating-point invalid operation exception enable */ 616 #define FPSCR_OE 6 /* Floating-point overflow exception enable */ 617 #define FPSCR_UE 5 /* Floating-point undeflow exception enable */ 618 #define FPSCR_ZE 4 /* Floating-point zero divide exception enable */ 619 #define FPSCR_XE 3 /* Floating-point inexact exception enable */ 620 #define FPSCR_NI 2 /* Floating-point non-IEEE mode */ 621 #define FPSCR_RN1 1 622 #define FPSCR_RN0 0 /* Floating-point rounding control */ 623 #define fpscr_drn (((env->fpscr) & FP_DRN) >> FPSCR_DRN0) 624 #define fpscr_fex (((env->fpscr) >> FPSCR_FEX) & 0x1) 625 #define fpscr_vx (((env->fpscr) >> FPSCR_VX) & 0x1) 626 #define fpscr_ox (((env->fpscr) >> FPSCR_OX) & 0x1) 627 #define fpscr_ux (((env->fpscr) >> FPSCR_UX) & 0x1) 628 #define fpscr_zx (((env->fpscr) >> FPSCR_ZX) & 0x1) 629 #define fpscr_xx (((env->fpscr) >> FPSCR_XX) & 0x1) 630 #define fpscr_vxsnan (((env->fpscr) >> FPSCR_VXSNAN) & 0x1) 631 #define fpscr_vxisi (((env->fpscr) >> FPSCR_VXISI) & 0x1) 632 #define fpscr_vxidi (((env->fpscr) >> FPSCR_VXIDI) & 0x1) 633 #define fpscr_vxzdz (((env->fpscr) >> FPSCR_VXZDZ) & 0x1) 634 #define fpscr_vximz (((env->fpscr) >> FPSCR_VXIMZ) & 0x1) 635 #define fpscr_vxvc (((env->fpscr) >> FPSCR_VXVC) & 0x1) 636 #define fpscr_fpcc (((env->fpscr) >> FPSCR_FPCC) & 0xF) 637 #define fpscr_vxsoft (((env->fpscr) >> FPSCR_VXSOFT) & 0x1) 638 #define fpscr_vxsqrt (((env->fpscr) >> FPSCR_VXSQRT) & 0x1) 639 #define fpscr_vxcvi (((env->fpscr) >> FPSCR_VXCVI) & 0x1) 640 #define fpscr_ve (((env->fpscr) >> FPSCR_VE) & 0x1) 641 #define fpscr_oe (((env->fpscr) >> FPSCR_OE) & 0x1) 642 #define fpscr_ue (((env->fpscr) >> FPSCR_UE) & 0x1) 643 #define fpscr_ze (((env->fpscr) >> FPSCR_ZE) & 0x1) 644 #define fpscr_xe (((env->fpscr) >> FPSCR_XE) & 0x1) 645 #define fpscr_ni (((env->fpscr) >> FPSCR_NI) & 0x1) 646 #define fpscr_rn (((env->fpscr) >> FPSCR_RN0) & 0x3) 647 /* Invalid operation exception summary */ 648 #define fpscr_ix ((env->fpscr) & ((1 << FPSCR_VXSNAN) | (1 << FPSCR_VXISI) | \ 649 (1 << FPSCR_VXIDI) | (1 << FPSCR_VXZDZ) | \ 650 (1 << FPSCR_VXIMZ) | (1 << FPSCR_VXVC) | \ 651 (1 << FPSCR_VXSOFT) | (1 << FPSCR_VXSQRT) | \ 652 (1 << FPSCR_VXCVI))) 653 /* exception summary */ 654 #define fpscr_ex (((env->fpscr) >> FPSCR_XX) & 0x1F) 655 /* enabled exception summary */ 656 #define fpscr_eex (((env->fpscr) >> FPSCR_XX) & ((env->fpscr) >> FPSCR_XE) & \ 657 0x1F) 658 659 #define FP_DRN2 (1ull << FPSCR_DRN2) 660 #define FP_DRN1 (1ull << FPSCR_DRN1) 661 #define FP_DRN0 (1ull << FPSCR_DRN0) 662 #define FP_DRN (FP_DRN2 | FP_DRN1 | FP_DRN0) 663 #define FP_FX (1ull << FPSCR_FX) 664 #define FP_FEX (1ull << FPSCR_FEX) 665 #define FP_VX (1ull << FPSCR_VX) 666 #define FP_OX (1ull << FPSCR_OX) 667 #define FP_UX (1ull << FPSCR_UX) 668 #define FP_ZX (1ull << FPSCR_ZX) 669 #define FP_XX (1ull << FPSCR_XX) 670 #define FP_VXSNAN (1ull << FPSCR_VXSNAN) 671 #define FP_VXISI (1ull << FPSCR_VXISI) 672 #define FP_VXIDI (1ull << FPSCR_VXIDI) 673 #define FP_VXZDZ (1ull << FPSCR_VXZDZ) 674 #define FP_VXIMZ (1ull << FPSCR_VXIMZ) 675 #define FP_VXVC (1ull << FPSCR_VXVC) 676 #define FP_FR (1ull << FPSCR_FR) 677 #define FP_FI (1ull << FPSCR_FI) 678 #define FP_C (1ull << FPSCR_C) 679 #define FP_FL (1ull << FPSCR_FL) 680 #define FP_FG (1ull << FPSCR_FG) 681 #define FP_FE (1ull << FPSCR_FE) 682 #define FP_FU (1ull << FPSCR_FU) 683 #define FP_FPCC (FP_FL | FP_FG | FP_FE | FP_FU) 684 #define FP_FPRF (FP_C | FP_FPCC) 685 #define FP_VXSOFT (1ull << FPSCR_VXSOFT) 686 #define FP_VXSQRT (1ull << FPSCR_VXSQRT) 687 #define FP_VXCVI (1ull << FPSCR_VXCVI) 688 #define FP_VE (1ull << FPSCR_VE) 689 #define FP_OE (1ull << FPSCR_OE) 690 #define FP_UE (1ull << FPSCR_UE) 691 #define FP_ZE (1ull << FPSCR_ZE) 692 #define FP_XE (1ull << FPSCR_XE) 693 #define FP_NI (1ull << FPSCR_NI) 694 #define FP_RN1 (1ull << FPSCR_RN1) 695 #define FP_RN0 (1ull << FPSCR_RN0) 696 #define FP_RN (FP_RN1 | FP_RN0) 697 698 #define FP_ENABLES (FP_VE | FP_OE | FP_UE | FP_ZE | FP_XE) 699 #define FP_STATUS (FP_FR | FP_FI | FP_FPRF) 700 701 /* the exception bits which can be cleared by mcrfs - includes FX */ 702 #define FP_EX_CLEAR_BITS (FP_FX | FP_OX | FP_UX | FP_ZX | \ 703 FP_XX | FP_VXSNAN | FP_VXISI | FP_VXIDI | \ 704 FP_VXZDZ | FP_VXIMZ | FP_VXVC | FP_VXSOFT | \ 705 FP_VXSQRT | FP_VXCVI) 706 707 /*****************************************************************************/ 708 /* Vector status and control register */ 709 #define VSCR_NJ 16 /* Vector non-java */ 710 #define VSCR_SAT 0 /* Vector saturation */ 711 712 /*****************************************************************************/ 713 /* BookE e500 MMU registers */ 714 715 #define MAS0_NV_SHIFT 0 716 #define MAS0_NV_MASK (0xfff << MAS0_NV_SHIFT) 717 718 #define MAS0_WQ_SHIFT 12 719 #define MAS0_WQ_MASK (3 << MAS0_WQ_SHIFT) 720 /* Write TLB entry regardless of reservation */ 721 #define MAS0_WQ_ALWAYS (0 << MAS0_WQ_SHIFT) 722 /* Write TLB entry only already in use */ 723 #define MAS0_WQ_COND (1 << MAS0_WQ_SHIFT) 724 /* Clear TLB entry */ 725 #define MAS0_WQ_CLR_RSRV (2 << MAS0_WQ_SHIFT) 726 727 #define MAS0_HES_SHIFT 14 728 #define MAS0_HES (1 << MAS0_HES_SHIFT) 729 730 #define MAS0_ESEL_SHIFT 16 731 #define MAS0_ESEL_MASK (0xfff << MAS0_ESEL_SHIFT) 732 733 #define MAS0_TLBSEL_SHIFT 28 734 #define MAS0_TLBSEL_MASK (3 << MAS0_TLBSEL_SHIFT) 735 #define MAS0_TLBSEL_TLB0 (0 << MAS0_TLBSEL_SHIFT) 736 #define MAS0_TLBSEL_TLB1 (1 << MAS0_TLBSEL_SHIFT) 737 #define MAS0_TLBSEL_TLB2 (2 << MAS0_TLBSEL_SHIFT) 738 #define MAS0_TLBSEL_TLB3 (3 << MAS0_TLBSEL_SHIFT) 739 740 #define MAS0_ATSEL_SHIFT 31 741 #define MAS0_ATSEL (1 << MAS0_ATSEL_SHIFT) 742 #define MAS0_ATSEL_TLB 0 743 #define MAS0_ATSEL_LRAT MAS0_ATSEL 744 745 #define MAS1_TSIZE_SHIFT 7 746 #define MAS1_TSIZE_MASK (0x1f << MAS1_TSIZE_SHIFT) 747 748 #define MAS1_TS_SHIFT 12 749 #define MAS1_TS (1 << MAS1_TS_SHIFT) 750 751 #define MAS1_IND_SHIFT 13 752 #define MAS1_IND (1 << MAS1_IND_SHIFT) 753 754 #define MAS1_TID_SHIFT 16 755 #define MAS1_TID_MASK (0x3fff << MAS1_TID_SHIFT) 756 757 #define MAS1_IPROT_SHIFT 30 758 #define MAS1_IPROT (1 << MAS1_IPROT_SHIFT) 759 760 #define MAS1_VALID_SHIFT 31 761 #define MAS1_VALID 0x80000000 762 763 #define MAS2_EPN_SHIFT 12 764 #define MAS2_EPN_MASK (~0ULL << MAS2_EPN_SHIFT) 765 766 #define MAS2_ACM_SHIFT 6 767 #define MAS2_ACM (1 << MAS2_ACM_SHIFT) 768 769 #define MAS2_VLE_SHIFT 5 770 #define MAS2_VLE (1 << MAS2_VLE_SHIFT) 771 772 #define MAS2_W_SHIFT 4 773 #define MAS2_W (1 << MAS2_W_SHIFT) 774 775 #define MAS2_I_SHIFT 3 776 #define MAS2_I (1 << MAS2_I_SHIFT) 777 778 #define MAS2_M_SHIFT 2 779 #define MAS2_M (1 << MAS2_M_SHIFT) 780 781 #define MAS2_G_SHIFT 1 782 #define MAS2_G (1 << MAS2_G_SHIFT) 783 784 #define MAS2_E_SHIFT 0 785 #define MAS2_E (1 << MAS2_E_SHIFT) 786 787 #define MAS3_RPN_SHIFT 12 788 #define MAS3_RPN_MASK (0xfffff << MAS3_RPN_SHIFT) 789 790 #define MAS3_U0 0x00000200 791 #define MAS3_U1 0x00000100 792 #define MAS3_U2 0x00000080 793 #define MAS3_U3 0x00000040 794 #define MAS3_UX 0x00000020 795 #define MAS3_SX 0x00000010 796 #define MAS3_UW 0x00000008 797 #define MAS3_SW 0x00000004 798 #define MAS3_UR 0x00000002 799 #define MAS3_SR 0x00000001 800 #define MAS3_SPSIZE_SHIFT 1 801 #define MAS3_SPSIZE_MASK (0x3e << MAS3_SPSIZE_SHIFT) 802 803 #define MAS4_TLBSELD_SHIFT MAS0_TLBSEL_SHIFT 804 #define MAS4_TLBSELD_MASK MAS0_TLBSEL_MASK 805 #define MAS4_TIDSELD_MASK 0x00030000 806 #define MAS4_TIDSELD_PID0 0x00000000 807 #define MAS4_TIDSELD_PID1 0x00010000 808 #define MAS4_TIDSELD_PID2 0x00020000 809 #define MAS4_TIDSELD_PIDZ 0x00030000 810 #define MAS4_INDD 0x00008000 /* Default IND */ 811 #define MAS4_TSIZED_SHIFT MAS1_TSIZE_SHIFT 812 #define MAS4_TSIZED_MASK MAS1_TSIZE_MASK 813 #define MAS4_ACMD 0x00000040 814 #define MAS4_VLED 0x00000020 815 #define MAS4_WD 0x00000010 816 #define MAS4_ID 0x00000008 817 #define MAS4_MD 0x00000004 818 #define MAS4_GD 0x00000002 819 #define MAS4_ED 0x00000001 820 #define MAS4_WIMGED_MASK 0x0000001f /* Default WIMGE */ 821 #define MAS4_WIMGED_SHIFT 0 822 823 #define MAS5_SGS 0x80000000 824 #define MAS5_SLPID_MASK 0x00000fff 825 826 #define MAS6_SPID0 0x3fff0000 827 #define MAS6_SPID1 0x00007ffe 828 #define MAS6_ISIZE(x) MAS1_TSIZE(x) 829 #define MAS6_SAS 0x00000001 830 #define MAS6_SPID MAS6_SPID0 831 #define MAS6_SIND 0x00000002 /* Indirect page */ 832 #define MAS6_SIND_SHIFT 1 833 #define MAS6_SPID_MASK 0x3fff0000 834 #define MAS6_SPID_SHIFT 16 835 #define MAS6_ISIZE_MASK 0x00000f80 836 #define MAS6_ISIZE_SHIFT 7 837 838 #define MAS7_RPN 0xffffffff 839 840 #define MAS8_TGS 0x80000000 841 #define MAS8_VF 0x40000000 842 #define MAS8_TLBPID 0x00000fff 843 844 /* Bit definitions for MMUCFG */ 845 #define MMUCFG_MAVN 0x00000003 /* MMU Architecture Version Number */ 846 #define MMUCFG_MAVN_V1 0x00000000 /* v1.0 */ 847 #define MMUCFG_MAVN_V2 0x00000001 /* v2.0 */ 848 #define MMUCFG_NTLBS 0x0000000c /* Number of TLBs */ 849 #define MMUCFG_PIDSIZE 0x000007c0 /* PID Reg Size */ 850 #define MMUCFG_TWC 0x00008000 /* TLB Write Conditional (v2.0) */ 851 #define MMUCFG_LRAT 0x00010000 /* LRAT Supported (v2.0) */ 852 #define MMUCFG_RASIZE 0x00fe0000 /* Real Addr Size */ 853 #define MMUCFG_LPIDSIZE 0x0f000000 /* LPID Reg Size */ 854 855 /* Bit definitions for MMUCSR0 */ 856 #define MMUCSR0_TLB1FI 0x00000002 /* TLB1 Flash invalidate */ 857 #define MMUCSR0_TLB0FI 0x00000004 /* TLB0 Flash invalidate */ 858 #define MMUCSR0_TLB2FI 0x00000040 /* TLB2 Flash invalidate */ 859 #define MMUCSR0_TLB3FI 0x00000020 /* TLB3 Flash invalidate */ 860 #define MMUCSR0_TLBFI (MMUCSR0_TLB0FI | MMUCSR0_TLB1FI | \ 861 MMUCSR0_TLB2FI | MMUCSR0_TLB3FI) 862 #define MMUCSR0_TLB0PS 0x00000780 /* TLB0 Page Size */ 863 #define MMUCSR0_TLB1PS 0x00007800 /* TLB1 Page Size */ 864 #define MMUCSR0_TLB2PS 0x00078000 /* TLB2 Page Size */ 865 #define MMUCSR0_TLB3PS 0x00780000 /* TLB3 Page Size */ 866 867 /* TLBnCFG encoding */ 868 #define TLBnCFG_N_ENTRY 0x00000fff /* number of entries */ 869 #define TLBnCFG_HES 0x00002000 /* HW select supported */ 870 #define TLBnCFG_AVAIL 0x00004000 /* variable page size */ 871 #define TLBnCFG_IPROT 0x00008000 /* IPROT supported */ 872 #define TLBnCFG_GTWE 0x00010000 /* Guest can write */ 873 #define TLBnCFG_IND 0x00020000 /* IND entries supported */ 874 #define TLBnCFG_PT 0x00040000 /* Can load from page table */ 875 #define TLBnCFG_MINSIZE 0x00f00000 /* Minimum Page Size (v1.0) */ 876 #define TLBnCFG_MINSIZE_SHIFT 20 877 #define TLBnCFG_MAXSIZE 0x000f0000 /* Maximum Page Size (v1.0) */ 878 #define TLBnCFG_MAXSIZE_SHIFT 16 879 #define TLBnCFG_ASSOC 0xff000000 /* Associativity */ 880 #define TLBnCFG_ASSOC_SHIFT 24 881 882 /* TLBnPS encoding */ 883 #define TLBnPS_4K 0x00000004 884 #define TLBnPS_8K 0x00000008 885 #define TLBnPS_16K 0x00000010 886 #define TLBnPS_32K 0x00000020 887 #define TLBnPS_64K 0x00000040 888 #define TLBnPS_128K 0x00000080 889 #define TLBnPS_256K 0x00000100 890 #define TLBnPS_512K 0x00000200 891 #define TLBnPS_1M 0x00000400 892 #define TLBnPS_2M 0x00000800 893 #define TLBnPS_4M 0x00001000 894 #define TLBnPS_8M 0x00002000 895 #define TLBnPS_16M 0x00004000 896 #define TLBnPS_32M 0x00008000 897 #define TLBnPS_64M 0x00010000 898 #define TLBnPS_128M 0x00020000 899 #define TLBnPS_256M 0x00040000 900 #define TLBnPS_512M 0x00080000 901 #define TLBnPS_1G 0x00100000 902 #define TLBnPS_2G 0x00200000 903 #define TLBnPS_4G 0x00400000 904 #define TLBnPS_8G 0x00800000 905 #define TLBnPS_16G 0x01000000 906 #define TLBnPS_32G 0x02000000 907 #define TLBnPS_64G 0x04000000 908 #define TLBnPS_128G 0x08000000 909 #define TLBnPS_256G 0x10000000 910 911 /* tlbilx action encoding */ 912 #define TLBILX_T_ALL 0 913 #define TLBILX_T_TID 1 914 #define TLBILX_T_FULLMATCH 3 915 #define TLBILX_T_CLASS0 4 916 #define TLBILX_T_CLASS1 5 917 #define TLBILX_T_CLASS2 6 918 #define TLBILX_T_CLASS3 7 919 920 /* BookE 2.06 helper defines */ 921 922 #define BOOKE206_FLUSH_TLB0 (1 << 0) 923 #define BOOKE206_FLUSH_TLB1 (1 << 1) 924 #define BOOKE206_FLUSH_TLB2 (1 << 2) 925 #define BOOKE206_FLUSH_TLB3 (1 << 3) 926 927 /* number of possible TLBs */ 928 #define BOOKE206_MAX_TLBN 4 929 930 #define EPID_EPID_SHIFT 0x0 931 #define EPID_EPID 0xFF 932 #define EPID_ELPID_SHIFT 0x10 933 #define EPID_ELPID 0x3F0000 934 #define EPID_EGS 0x20000000 935 #define EPID_EGS_SHIFT 29 936 #define EPID_EAS 0x40000000 937 #define EPID_EAS_SHIFT 30 938 #define EPID_EPR 0x80000000 939 #define EPID_EPR_SHIFT 31 940 /* We don't support EGS and ELPID */ 941 #define EPID_MASK (EPID_EPID | EPID_EAS | EPID_EPR) 942 943 /*****************************************************************************/ 944 /* Server and Embedded Processor Control */ 945 946 #define DBELL_TYPE_SHIFT 27 947 #define DBELL_TYPE_MASK (0x1f << DBELL_TYPE_SHIFT) 948 #define DBELL_TYPE_DBELL (0x00 << DBELL_TYPE_SHIFT) 949 #define DBELL_TYPE_DBELL_CRIT (0x01 << DBELL_TYPE_SHIFT) 950 #define DBELL_TYPE_G_DBELL (0x02 << DBELL_TYPE_SHIFT) 951 #define DBELL_TYPE_G_DBELL_CRIT (0x03 << DBELL_TYPE_SHIFT) 952 #define DBELL_TYPE_G_DBELL_MC (0x04 << DBELL_TYPE_SHIFT) 953 954 #define DBELL_TYPE_DBELL_SERVER (0x05 << DBELL_TYPE_SHIFT) 955 956 #define DBELL_BRDCAST PPC_BIT(37) 957 #define DBELL_LPIDTAG_SHIFT 14 958 #define DBELL_LPIDTAG_MASK (0xfff << DBELL_LPIDTAG_SHIFT) 959 #define DBELL_PIRTAG_MASK 0x3fff 960 961 #define DBELL_PROCIDTAG_MASK PPC_BITMASK(44, 63) 962 963 #define PPC_PAGE_SIZES_MAX_SZ 8 964 965 struct ppc_radix_page_info { 966 uint32_t count; 967 uint32_t entries[PPC_PAGE_SIZES_MAX_SZ]; 968 }; 969 970 /*****************************************************************************/ 971 /* The whole PowerPC CPU context */ 972 973 /* 974 * PowerPC needs eight modes for different hypervisor/supervisor/guest 975 * + real/paged mode combinations. The other two modes are for 976 * external PID load/store. 977 */ 978 #define PPC_TLB_EPID_LOAD 8 979 #define PPC_TLB_EPID_STORE 9 980 981 #define PPC_CPU_OPCODES_LEN 0x40 982 #define PPC_CPU_INDIRECT_OPCODES_LEN 0x20 983 984 struct CPUPPCState { 985 /* Most commonly used resources during translated code execution first */ 986 target_ulong gpr[32]; /* general purpose registers */ 987 target_ulong gprh[32]; /* storage for GPR MSB, used by the SPE extension */ 988 target_ulong lr; 989 target_ulong ctr; 990 uint32_t crf[8]; /* condition register */ 991 #if defined(TARGET_PPC64) 992 target_ulong cfar; 993 #endif 994 target_ulong xer; /* XER (with SO, OV, CA split out) */ 995 target_ulong so; 996 target_ulong ov; 997 target_ulong ca; 998 target_ulong ov32; 999 target_ulong ca32; 1000 1001 target_ulong reserve_addr; /* Reservation address */ 1002 target_ulong reserve_val; /* Reservation value */ 1003 target_ulong reserve_val2; 1004 1005 /* These are used in supervisor mode only */ 1006 target_ulong msr; /* machine state register */ 1007 target_ulong tgpr[4]; /* temporary general purpose registers, */ 1008 /* used to speed-up TLB assist handlers */ 1009 1010 target_ulong nip; /* next instruction pointer */ 1011 uint64_t retxh; /* high part of 128-bit helper return */ 1012 1013 /* when a memory exception occurs, the access type is stored here */ 1014 int access_type; 1015 1016 #if !defined(CONFIG_USER_ONLY) 1017 /* MMU context, only relevant for full system emulation */ 1018 #if defined(TARGET_PPC64) 1019 ppc_slb_t slb[MAX_SLB_ENTRIES]; /* PowerPC 64 SLB area */ 1020 #endif 1021 target_ulong sr[32]; /* segment registers */ 1022 uint32_t nb_BATs; /* number of BATs */ 1023 target_ulong DBAT[2][8]; 1024 target_ulong IBAT[2][8]; 1025 /* PowerPC TLB registers (for 4xx, e500 and 60x software driven TLBs) */ 1026 int32_t nb_tlb; /* Total number of TLB */ 1027 int tlb_per_way; /* Speed-up helper: used to avoid divisions at run time */ 1028 int nb_ways; /* Number of ways in the TLB set */ 1029 int last_way; /* Last used way used to allocate TLB in a LRU way */ 1030 int id_tlbs; /* If 1, MMU has separated TLBs for instructions & data */ 1031 int nb_pids; /* Number of available PID registers */ 1032 int tlb_type; /* Type of TLB we're dealing with */ 1033 ppc_tlb_t tlb; /* TLB is optional. Allocate them only if needed */ 1034 target_ulong pb[4]; /* 403 dedicated access protection registers */ 1035 bool tlb_dirty; /* Set to non-zero when modifying TLB */ 1036 bool kvm_sw_tlb; /* non-zero if KVM SW TLB API is active */ 1037 uint32_t tlb_need_flush; /* Delayed flush needed */ 1038 #define TLB_NEED_LOCAL_FLUSH 0x1 1039 #define TLB_NEED_GLOBAL_FLUSH 0x2 1040 #endif 1041 1042 /* Other registers */ 1043 target_ulong spr[1024]; /* special purpose registers */ 1044 ppc_spr_t spr_cb[1024]; 1045 /* Vector status and control register, minus VSCR_SAT */ 1046 uint32_t vscr; 1047 /* VSX registers (including FP and AVR) */ 1048 ppc_vsr_t vsr[64] QEMU_ALIGNED(16); 1049 /* Non-zero if and only if VSCR_SAT should be set */ 1050 ppc_vsr_t vscr_sat QEMU_ALIGNED(16); 1051 /* SPE registers */ 1052 uint64_t spe_acc; 1053 uint32_t spe_fscr; 1054 /* SPE and Altivec share status as they'll never be used simultaneously */ 1055 float_status vec_status; 1056 float_status fp_status; /* Floating point execution context */ 1057 target_ulong fpscr; /* Floating point status and control register */ 1058 1059 /* Internal devices resources */ 1060 ppc_tb_t *tb_env; /* Time base and decrementer */ 1061 ppc_dcr_t *dcr_env; /* Device control registers */ 1062 1063 int dcache_line_size; 1064 int icache_line_size; 1065 1066 /* These resources are used during exception processing */ 1067 /* CPU model definition */ 1068 target_ulong msr_mask; 1069 powerpc_mmu_t mmu_model; 1070 powerpc_excp_t excp_model; 1071 powerpc_input_t bus_model; 1072 int bfd_mach; 1073 uint32_t flags; 1074 uint64_t insns_flags; 1075 uint64_t insns_flags2; 1076 1077 int error_code; 1078 uint32_t pending_interrupts; 1079 #if !defined(CONFIG_USER_ONLY) 1080 /* 1081 * This is the IRQ controller, which is implementation dependent and only 1082 * relevant when emulating a complete machine. Note that this isn't used 1083 * by recent Book3s compatible CPUs (POWER7 and newer). 1084 */ 1085 uint32_t irq_input_state; 1086 void **irq_inputs; 1087 1088 target_ulong excp_vectors[POWERPC_EXCP_NB]; /* Exception vectors */ 1089 target_ulong excp_prefix; 1090 target_ulong ivor_mask; 1091 target_ulong ivpr_mask; 1092 target_ulong hreset_vector; 1093 hwaddr mpic_iack; 1094 bool mpic_proxy; /* true if the external proxy facility mode is enabled */ 1095 bool has_hv_mode; /* set when the processor has an HV mode, thus HV priv */ 1096 /* instructions and SPRs are diallowed if MSR:HV is 0 */ 1097 /* 1098 * On P7/P8/P9, set when in PM state so we need to handle resume in a 1099 * special way (such as routing some resume causes to 0x100, i.e. sreset). 1100 */ 1101 bool resume_as_sreset; 1102 #endif 1103 1104 /* These resources are used only in QEMU core */ 1105 target_ulong hflags; /* hflags is MSR & HFLAGS_MASK */ 1106 target_ulong hflags_nmsr; /* specific hflags, not coming from MSR */ 1107 int immu_idx; /* precomputed MMU index to speed up insn accesses */ 1108 int dmmu_idx; /* precomputed MMU index to speed up data accesses */ 1109 1110 /* Power management */ 1111 int (*check_pow)(CPUPPCState *env); 1112 1113 #if !defined(CONFIG_USER_ONLY) 1114 void *load_info; /* holds boot loading state */ 1115 #endif 1116 1117 /* booke timers */ 1118 1119 /* 1120 * Specifies bit locations of the Time Base used to signal a fixed timer 1121 * exception on a transition from 0 to 1 (watchdog or fixed-interval timer) 1122 * 1123 * 0 selects the least significant bit, 63 selects the most significant bit 1124 */ 1125 uint8_t fit_period[4]; 1126 uint8_t wdt_period[4]; 1127 1128 /* Transactional memory state */ 1129 target_ulong tm_gpr[32]; 1130 ppc_avr_t tm_vsr[64]; 1131 uint64_t tm_cr; 1132 uint64_t tm_lr; 1133 uint64_t tm_ctr; 1134 uint64_t tm_fpscr; 1135 uint64_t tm_amr; 1136 uint64_t tm_ppr; 1137 uint64_t tm_vrsave; 1138 uint32_t tm_vscr; 1139 uint64_t tm_dscr; 1140 uint64_t tm_tar; 1141 }; 1142 1143 #define SET_FIT_PERIOD(a_, b_, c_, d_) \ 1144 do { \ 1145 env->fit_period[0] = (a_); \ 1146 env->fit_period[1] = (b_); \ 1147 env->fit_period[2] = (c_); \ 1148 env->fit_period[3] = (d_); \ 1149 } while (0) 1150 1151 #define SET_WDT_PERIOD(a_, b_, c_, d_) \ 1152 do { \ 1153 env->wdt_period[0] = (a_); \ 1154 env->wdt_period[1] = (b_); \ 1155 env->wdt_period[2] = (c_); \ 1156 env->wdt_period[3] = (d_); \ 1157 } while (0) 1158 1159 typedef struct PPCVirtualHypervisor PPCVirtualHypervisor; 1160 typedef struct PPCVirtualHypervisorClass PPCVirtualHypervisorClass; 1161 1162 /** 1163 * PowerPCCPU: 1164 * @env: #CPUPPCState 1165 * @vcpu_id: vCPU identifier given to KVM 1166 * @compat_pvr: Current logical PVR, zero if in "raw" mode 1167 * 1168 * A PowerPC CPU. 1169 */ 1170 struct PowerPCCPU { 1171 /*< private >*/ 1172 CPUState parent_obj; 1173 /*< public >*/ 1174 1175 CPUNegativeOffsetState neg; 1176 CPUPPCState env; 1177 1178 int vcpu_id; 1179 uint32_t compat_pvr; 1180 PPCVirtualHypervisor *vhyp; 1181 void *machine_data; 1182 int32_t node_id; /* NUMA node this CPU belongs to */ 1183 PPCHash64Options *hash64_opts; 1184 1185 /* Those resources are used only during code translation */ 1186 /* opcode handlers */ 1187 opc_handler_t *opcodes[PPC_CPU_OPCODES_LEN]; 1188 1189 /* Fields related to migration compatibility hacks */ 1190 bool pre_2_8_migration; 1191 target_ulong mig_msr_mask; 1192 uint64_t mig_insns_flags; 1193 uint64_t mig_insns_flags2; 1194 uint32_t mig_nb_BATs; 1195 bool pre_2_10_migration; 1196 bool pre_3_0_migration; 1197 int32_t mig_slb_nr; 1198 }; 1199 1200 1201 PowerPCCPUClass *ppc_cpu_class_by_pvr(uint32_t pvr); 1202 PowerPCCPUClass *ppc_cpu_class_by_pvr_mask(uint32_t pvr); 1203 PowerPCCPUClass *ppc_cpu_get_family_class(PowerPCCPUClass *pcc); 1204 1205 #ifndef CONFIG_USER_ONLY 1206 struct PPCVirtualHypervisorClass { 1207 InterfaceClass parent; 1208 void (*hypercall)(PPCVirtualHypervisor *vhyp, PowerPCCPU *cpu); 1209 hwaddr (*hpt_mask)(PPCVirtualHypervisor *vhyp); 1210 const ppc_hash_pte64_t *(*map_hptes)(PPCVirtualHypervisor *vhyp, 1211 hwaddr ptex, int n); 1212 void (*unmap_hptes)(PPCVirtualHypervisor *vhyp, 1213 const ppc_hash_pte64_t *hptes, 1214 hwaddr ptex, int n); 1215 void (*hpte_set_c)(PPCVirtualHypervisor *vhyp, hwaddr ptex, uint64_t pte1); 1216 void (*hpte_set_r)(PPCVirtualHypervisor *vhyp, hwaddr ptex, uint64_t pte1); 1217 void (*get_pate)(PPCVirtualHypervisor *vhyp, ppc_v3_pate_t *entry); 1218 target_ulong (*encode_hpt_for_kvm_pr)(PPCVirtualHypervisor *vhyp); 1219 void (*cpu_exec_enter)(PPCVirtualHypervisor *vhyp, PowerPCCPU *cpu); 1220 void (*cpu_exec_exit)(PPCVirtualHypervisor *vhyp, PowerPCCPU *cpu); 1221 }; 1222 1223 #define TYPE_PPC_VIRTUAL_HYPERVISOR "ppc-virtual-hypervisor" 1224 #define PPC_VIRTUAL_HYPERVISOR(obj) \ 1225 OBJECT_CHECK(PPCVirtualHypervisor, (obj), TYPE_PPC_VIRTUAL_HYPERVISOR) 1226 #define PPC_VIRTUAL_HYPERVISOR_CLASS(klass) \ 1227 OBJECT_CLASS_CHECK(PPCVirtualHypervisorClass, (klass), \ 1228 TYPE_PPC_VIRTUAL_HYPERVISOR) 1229 #define PPC_VIRTUAL_HYPERVISOR_GET_CLASS(obj) \ 1230 OBJECT_GET_CLASS(PPCVirtualHypervisorClass, (obj), \ 1231 TYPE_PPC_VIRTUAL_HYPERVISOR) 1232 #endif /* CONFIG_USER_ONLY */ 1233 1234 void ppc_cpu_do_interrupt(CPUState *cpu); 1235 bool ppc_cpu_exec_interrupt(CPUState *cpu, int int_req); 1236 void ppc_cpu_dump_state(CPUState *cpu, FILE *f, int flags); 1237 void ppc_cpu_dump_statistics(CPUState *cpu, int flags); 1238 hwaddr ppc_cpu_get_phys_page_debug(CPUState *cpu, vaddr addr); 1239 int ppc_cpu_gdb_read_register(CPUState *cpu, GByteArray *buf, int reg); 1240 int ppc_cpu_gdb_read_register_apple(CPUState *cpu, GByteArray *buf, int reg); 1241 int ppc_cpu_gdb_write_register(CPUState *cpu, uint8_t *buf, int reg); 1242 int ppc_cpu_gdb_write_register_apple(CPUState *cpu, uint8_t *buf, int reg); 1243 #ifndef CONFIG_USER_ONLY 1244 void ppc_gdb_gen_spr_xml(PowerPCCPU *cpu); 1245 const char *ppc_gdb_get_dynamic_xml(CPUState *cs, const char *xml_name); 1246 #endif 1247 int ppc64_cpu_write_elf64_note(WriteCoreDumpFunction f, CPUState *cs, 1248 int cpuid, void *opaque); 1249 int ppc32_cpu_write_elf32_note(WriteCoreDumpFunction f, CPUState *cs, 1250 int cpuid, void *opaque); 1251 #ifndef CONFIG_USER_ONLY 1252 void ppc_cpu_do_system_reset(CPUState *cs); 1253 void ppc_cpu_do_fwnmi_machine_check(CPUState *cs, target_ulong vector); 1254 extern const VMStateDescription vmstate_ppc_cpu; 1255 #endif 1256 1257 /*****************************************************************************/ 1258 void ppc_translate_init(void); 1259 /* 1260 * you can call this signal handler from your SIGBUS and SIGSEGV 1261 * signal handlers to inform the virtual CPU of exceptions. non zero 1262 * is returned if the signal was handled by the virtual CPU. 1263 */ 1264 int cpu_ppc_signal_handler(int host_signum, void *pinfo, void *puc); 1265 bool ppc_cpu_tlb_fill(CPUState *cs, vaddr address, int size, 1266 MMUAccessType access_type, int mmu_idx, 1267 bool probe, uintptr_t retaddr); 1268 1269 #if !defined(CONFIG_USER_ONLY) 1270 void ppc_store_sdr1(CPUPPCState *env, target_ulong value); 1271 void ppc_store_ptcr(CPUPPCState *env, target_ulong value); 1272 #endif /* !defined(CONFIG_USER_ONLY) */ 1273 void ppc_store_msr(CPUPPCState *env, target_ulong value); 1274 1275 void ppc_cpu_list(void); 1276 1277 /* Time-base and decrementer management */ 1278 #ifndef NO_CPU_IO_DEFS 1279 uint64_t cpu_ppc_load_tbl(CPUPPCState *env); 1280 uint32_t cpu_ppc_load_tbu(CPUPPCState *env); 1281 void cpu_ppc_store_tbu(CPUPPCState *env, uint32_t value); 1282 void cpu_ppc_store_tbl(CPUPPCState *env, uint32_t value); 1283 uint64_t cpu_ppc_load_atbl(CPUPPCState *env); 1284 uint32_t cpu_ppc_load_atbu(CPUPPCState *env); 1285 void cpu_ppc_store_atbl(CPUPPCState *env, uint32_t value); 1286 void cpu_ppc_store_atbu(CPUPPCState *env, uint32_t value); 1287 uint64_t cpu_ppc_load_vtb(CPUPPCState *env); 1288 void cpu_ppc_store_vtb(CPUPPCState *env, uint64_t value); 1289 bool ppc_decr_clear_on_delivery(CPUPPCState *env); 1290 target_ulong cpu_ppc_load_decr(CPUPPCState *env); 1291 void cpu_ppc_store_decr(CPUPPCState *env, target_ulong value); 1292 target_ulong cpu_ppc_load_hdecr(CPUPPCState *env); 1293 void cpu_ppc_store_hdecr(CPUPPCState *env, target_ulong value); 1294 void cpu_ppc_store_tbu40(CPUPPCState *env, uint64_t value); 1295 uint64_t cpu_ppc_load_purr(CPUPPCState *env); 1296 void cpu_ppc_store_purr(CPUPPCState *env, uint64_t value); 1297 uint32_t cpu_ppc601_load_rtcl(CPUPPCState *env); 1298 uint32_t cpu_ppc601_load_rtcu(CPUPPCState *env); 1299 #if !defined(CONFIG_USER_ONLY) 1300 void cpu_ppc601_store_rtcl(CPUPPCState *env, uint32_t value); 1301 void cpu_ppc601_store_rtcu(CPUPPCState *env, uint32_t value); 1302 target_ulong load_40x_pit(CPUPPCState *env); 1303 void store_40x_pit(CPUPPCState *env, target_ulong val); 1304 void store_40x_dbcr0(CPUPPCState *env, uint32_t val); 1305 void store_40x_sler(CPUPPCState *env, uint32_t val); 1306 void store_booke_tcr(CPUPPCState *env, target_ulong val); 1307 void store_booke_tsr(CPUPPCState *env, target_ulong val); 1308 void ppc_tlb_invalidate_all(CPUPPCState *env); 1309 void ppc_tlb_invalidate_one(CPUPPCState *env, target_ulong addr); 1310 void cpu_ppc_set_vhyp(PowerPCCPU *cpu, PPCVirtualHypervisor *vhyp); 1311 #endif 1312 #endif 1313 1314 void store_fpscr(CPUPPCState *env, uint64_t arg, uint32_t mask); 1315 void helper_hfscr_facility_check(CPUPPCState *env, uint32_t bit, 1316 const char *caller, uint32_t cause); 1317 1318 static inline uint64_t ppc_dump_gpr(CPUPPCState *env, int gprn) 1319 { 1320 uint64_t gprv; 1321 1322 gprv = env->gpr[gprn]; 1323 if (env->flags & POWERPC_FLAG_SPE) { 1324 /* 1325 * If the CPU implements the SPE extension, we have to get the 1326 * high bits of the GPR from the gprh storage area 1327 */ 1328 gprv &= 0xFFFFFFFFULL; 1329 gprv |= (uint64_t)env->gprh[gprn] << 32; 1330 } 1331 1332 return gprv; 1333 } 1334 1335 /* Device control registers */ 1336 int ppc_dcr_read(ppc_dcr_t *dcr_env, int dcrn, uint32_t *valp); 1337 int ppc_dcr_write(ppc_dcr_t *dcr_env, int dcrn, uint32_t val); 1338 1339 #define POWERPC_CPU_TYPE_SUFFIX "-" TYPE_POWERPC_CPU 1340 #define POWERPC_CPU_TYPE_NAME(model) model POWERPC_CPU_TYPE_SUFFIX 1341 #define CPU_RESOLVING_TYPE TYPE_POWERPC_CPU 1342 1343 #define cpu_signal_handler cpu_ppc_signal_handler 1344 #define cpu_list ppc_cpu_list 1345 1346 /* MMU modes definitions */ 1347 #define MMU_USER_IDX 0 1348 static inline int cpu_mmu_index(CPUPPCState *env, bool ifetch) 1349 { 1350 return ifetch ? env->immu_idx : env->dmmu_idx; 1351 } 1352 1353 /* Compatibility modes */ 1354 #if defined(TARGET_PPC64) 1355 bool ppc_check_compat(PowerPCCPU *cpu, uint32_t compat_pvr, 1356 uint32_t min_compat_pvr, uint32_t max_compat_pvr); 1357 bool ppc_type_check_compat(const char *cputype, uint32_t compat_pvr, 1358 uint32_t min_compat_pvr, uint32_t max_compat_pvr); 1359 1360 void ppc_set_compat(PowerPCCPU *cpu, uint32_t compat_pvr, Error **errp); 1361 1362 #if !defined(CONFIG_USER_ONLY) 1363 void ppc_set_compat_all(uint32_t compat_pvr, Error **errp); 1364 #endif 1365 int ppc_compat_max_vthreads(PowerPCCPU *cpu); 1366 void ppc_compat_add_property(Object *obj, const char *name, 1367 uint32_t *compat_pvr, const char *basedesc); 1368 #endif /* defined(TARGET_PPC64) */ 1369 1370 typedef CPUPPCState CPUArchState; 1371 typedef PowerPCCPU ArchCPU; 1372 1373 #include "exec/cpu-all.h" 1374 1375 /*****************************************************************************/ 1376 /* CRF definitions */ 1377 #define CRF_LT_BIT 3 1378 #define CRF_GT_BIT 2 1379 #define CRF_EQ_BIT 1 1380 #define CRF_SO_BIT 0 1381 #define CRF_LT (1 << CRF_LT_BIT) 1382 #define CRF_GT (1 << CRF_GT_BIT) 1383 #define CRF_EQ (1 << CRF_EQ_BIT) 1384 #define CRF_SO (1 << CRF_SO_BIT) 1385 /* For SPE extensions */ 1386 #define CRF_CH (1 << CRF_LT_BIT) 1387 #define CRF_CL (1 << CRF_GT_BIT) 1388 #define CRF_CH_OR_CL (1 << CRF_EQ_BIT) 1389 #define CRF_CH_AND_CL (1 << CRF_SO_BIT) 1390 1391 /* XER definitions */ 1392 #define XER_SO 31 1393 #define XER_OV 30 1394 #define XER_CA 29 1395 #define XER_OV32 19 1396 #define XER_CA32 18 1397 #define XER_CMP 8 1398 #define XER_BC 0 1399 #define xer_so (env->so) 1400 #define xer_ov (env->ov) 1401 #define xer_ca (env->ca) 1402 #define xer_ov32 (env->ov) 1403 #define xer_ca32 (env->ca) 1404 #define xer_cmp ((env->xer >> XER_CMP) & 0xFF) 1405 #define xer_bc ((env->xer >> XER_BC) & 0x7F) 1406 1407 /* SPR definitions */ 1408 #define SPR_MQ (0x000) 1409 #define SPR_XER (0x001) 1410 #define SPR_601_VRTCU (0x004) 1411 #define SPR_601_VRTCL (0x005) 1412 #define SPR_601_UDECR (0x006) 1413 #define SPR_LR (0x008) 1414 #define SPR_CTR (0x009) 1415 #define SPR_UAMR (0x00D) 1416 #define SPR_DSCR (0x011) 1417 #define SPR_DSISR (0x012) 1418 #define SPR_DAR (0x013) /* DAE for PowerPC 601 */ 1419 #define SPR_601_RTCU (0x014) 1420 #define SPR_601_RTCL (0x015) 1421 #define SPR_DECR (0x016) 1422 #define SPR_SDR1 (0x019) 1423 #define SPR_SRR0 (0x01A) 1424 #define SPR_SRR1 (0x01B) 1425 #define SPR_CFAR (0x01C) 1426 #define SPR_AMR (0x01D) 1427 #define SPR_ACOP (0x01F) 1428 #define SPR_BOOKE_PID (0x030) 1429 #define SPR_BOOKS_PID (0x030) 1430 #define SPR_BOOKE_DECAR (0x036) 1431 #define SPR_BOOKE_CSRR0 (0x03A) 1432 #define SPR_BOOKE_CSRR1 (0x03B) 1433 #define SPR_BOOKE_DEAR (0x03D) 1434 #define SPR_IAMR (0x03D) 1435 #define SPR_BOOKE_ESR (0x03E) 1436 #define SPR_BOOKE_IVPR (0x03F) 1437 #define SPR_MPC_EIE (0x050) 1438 #define SPR_MPC_EID (0x051) 1439 #define SPR_MPC_NRI (0x052) 1440 #define SPR_TFHAR (0x080) 1441 #define SPR_TFIAR (0x081) 1442 #define SPR_TEXASR (0x082) 1443 #define SPR_TEXASRU (0x083) 1444 #define SPR_UCTRL (0x088) 1445 #define SPR_TIDR (0x090) 1446 #define SPR_MPC_CMPA (0x090) 1447 #define SPR_MPC_CMPB (0x091) 1448 #define SPR_MPC_CMPC (0x092) 1449 #define SPR_MPC_CMPD (0x093) 1450 #define SPR_MPC_ECR (0x094) 1451 #define SPR_MPC_DER (0x095) 1452 #define SPR_MPC_COUNTA (0x096) 1453 #define SPR_MPC_COUNTB (0x097) 1454 #define SPR_CTRL (0x098) 1455 #define SPR_MPC_CMPE (0x098) 1456 #define SPR_MPC_CMPF (0x099) 1457 #define SPR_FSCR (0x099) 1458 #define SPR_MPC_CMPG (0x09A) 1459 #define SPR_MPC_CMPH (0x09B) 1460 #define SPR_MPC_LCTRL1 (0x09C) 1461 #define SPR_MPC_LCTRL2 (0x09D) 1462 #define SPR_UAMOR (0x09D) 1463 #define SPR_MPC_ICTRL (0x09E) 1464 #define SPR_MPC_BAR (0x09F) 1465 #define SPR_PSPB (0x09F) 1466 #define SPR_DPDES (0x0B0) 1467 #define SPR_DAWR (0x0B4) 1468 #define SPR_RPR (0x0BA) 1469 #define SPR_CIABR (0x0BB) 1470 #define SPR_DAWRX (0x0BC) 1471 #define SPR_HFSCR (0x0BE) 1472 #define SPR_VRSAVE (0x100) 1473 #define SPR_USPRG0 (0x100) 1474 #define SPR_USPRG1 (0x101) 1475 #define SPR_USPRG2 (0x102) 1476 #define SPR_USPRG3 (0x103) 1477 #define SPR_USPRG4 (0x104) 1478 #define SPR_USPRG5 (0x105) 1479 #define SPR_USPRG6 (0x106) 1480 #define SPR_USPRG7 (0x107) 1481 #define SPR_VTBL (0x10C) 1482 #define SPR_VTBU (0x10D) 1483 #define SPR_SPRG0 (0x110) 1484 #define SPR_SPRG1 (0x111) 1485 #define SPR_SPRG2 (0x112) 1486 #define SPR_SPRG3 (0x113) 1487 #define SPR_SPRG4 (0x114) 1488 #define SPR_SCOMC (0x114) 1489 #define SPR_SPRG5 (0x115) 1490 #define SPR_SCOMD (0x115) 1491 #define SPR_SPRG6 (0x116) 1492 #define SPR_SPRG7 (0x117) 1493 #define SPR_ASR (0x118) 1494 #define SPR_EAR (0x11A) 1495 #define SPR_TBL (0x11C) 1496 #define SPR_TBU (0x11D) 1497 #define SPR_TBU40 (0x11E) 1498 #define SPR_SVR (0x11E) 1499 #define SPR_BOOKE_PIR (0x11E) 1500 #define SPR_PVR (0x11F) 1501 #define SPR_HSPRG0 (0x130) 1502 #define SPR_BOOKE_DBSR (0x130) 1503 #define SPR_HSPRG1 (0x131) 1504 #define SPR_HDSISR (0x132) 1505 #define SPR_HDAR (0x133) 1506 #define SPR_BOOKE_EPCR (0x133) 1507 #define SPR_SPURR (0x134) 1508 #define SPR_BOOKE_DBCR0 (0x134) 1509 #define SPR_IBCR (0x135) 1510 #define SPR_PURR (0x135) 1511 #define SPR_BOOKE_DBCR1 (0x135) 1512 #define SPR_DBCR (0x136) 1513 #define SPR_HDEC (0x136) 1514 #define SPR_BOOKE_DBCR2 (0x136) 1515 #define SPR_HIOR (0x137) 1516 #define SPR_MBAR (0x137) 1517 #define SPR_RMOR (0x138) 1518 #define SPR_BOOKE_IAC1 (0x138) 1519 #define SPR_HRMOR (0x139) 1520 #define SPR_BOOKE_IAC2 (0x139) 1521 #define SPR_HSRR0 (0x13A) 1522 #define SPR_BOOKE_IAC3 (0x13A) 1523 #define SPR_HSRR1 (0x13B) 1524 #define SPR_BOOKE_IAC4 (0x13B) 1525 #define SPR_BOOKE_DAC1 (0x13C) 1526 #define SPR_MMCRH (0x13C) 1527 #define SPR_DABR2 (0x13D) 1528 #define SPR_BOOKE_DAC2 (0x13D) 1529 #define SPR_TFMR (0x13D) 1530 #define SPR_BOOKE_DVC1 (0x13E) 1531 #define SPR_LPCR (0x13E) 1532 #define SPR_BOOKE_DVC2 (0x13F) 1533 #define SPR_LPIDR (0x13F) 1534 #define SPR_BOOKE_TSR (0x150) 1535 #define SPR_HMER (0x150) 1536 #define SPR_HMEER (0x151) 1537 #define SPR_PCR (0x152) 1538 #define SPR_BOOKE_LPIDR (0x152) 1539 #define SPR_BOOKE_TCR (0x154) 1540 #define SPR_BOOKE_TLB0PS (0x158) 1541 #define SPR_BOOKE_TLB1PS (0x159) 1542 #define SPR_BOOKE_TLB2PS (0x15A) 1543 #define SPR_BOOKE_TLB3PS (0x15B) 1544 #define SPR_AMOR (0x15D) 1545 #define SPR_BOOKE_MAS7_MAS3 (0x174) 1546 #define SPR_BOOKE_IVOR0 (0x190) 1547 #define SPR_BOOKE_IVOR1 (0x191) 1548 #define SPR_BOOKE_IVOR2 (0x192) 1549 #define SPR_BOOKE_IVOR3 (0x193) 1550 #define SPR_BOOKE_IVOR4 (0x194) 1551 #define SPR_BOOKE_IVOR5 (0x195) 1552 #define SPR_BOOKE_IVOR6 (0x196) 1553 #define SPR_BOOKE_IVOR7 (0x197) 1554 #define SPR_BOOKE_IVOR8 (0x198) 1555 #define SPR_BOOKE_IVOR9 (0x199) 1556 #define SPR_BOOKE_IVOR10 (0x19A) 1557 #define SPR_BOOKE_IVOR11 (0x19B) 1558 #define SPR_BOOKE_IVOR12 (0x19C) 1559 #define SPR_BOOKE_IVOR13 (0x19D) 1560 #define SPR_BOOKE_IVOR14 (0x19E) 1561 #define SPR_BOOKE_IVOR15 (0x19F) 1562 #define SPR_BOOKE_IVOR38 (0x1B0) 1563 #define SPR_BOOKE_IVOR39 (0x1B1) 1564 #define SPR_BOOKE_IVOR40 (0x1B2) 1565 #define SPR_BOOKE_IVOR41 (0x1B3) 1566 #define SPR_BOOKE_IVOR42 (0x1B4) 1567 #define SPR_BOOKE_GIVOR2 (0x1B8) 1568 #define SPR_BOOKE_GIVOR3 (0x1B9) 1569 #define SPR_BOOKE_GIVOR4 (0x1BA) 1570 #define SPR_BOOKE_GIVOR8 (0x1BB) 1571 #define SPR_BOOKE_GIVOR13 (0x1BC) 1572 #define SPR_BOOKE_GIVOR14 (0x1BD) 1573 #define SPR_TIR (0x1BE) 1574 #define SPR_PTCR (0x1D0) 1575 #define SPR_BOOKE_SPEFSCR (0x200) 1576 #define SPR_Exxx_BBEAR (0x201) 1577 #define SPR_Exxx_BBTAR (0x202) 1578 #define SPR_Exxx_L1CFG0 (0x203) 1579 #define SPR_Exxx_L1CFG1 (0x204) 1580 #define SPR_Exxx_NPIDR (0x205) 1581 #define SPR_ATBL (0x20E) 1582 #define SPR_ATBU (0x20F) 1583 #define SPR_IBAT0U (0x210) 1584 #define SPR_BOOKE_IVOR32 (0x210) 1585 #define SPR_RCPU_MI_GRA (0x210) 1586 #define SPR_IBAT0L (0x211) 1587 #define SPR_BOOKE_IVOR33 (0x211) 1588 #define SPR_IBAT1U (0x212) 1589 #define SPR_BOOKE_IVOR34 (0x212) 1590 #define SPR_IBAT1L (0x213) 1591 #define SPR_BOOKE_IVOR35 (0x213) 1592 #define SPR_IBAT2U (0x214) 1593 #define SPR_BOOKE_IVOR36 (0x214) 1594 #define SPR_IBAT2L (0x215) 1595 #define SPR_BOOKE_IVOR37 (0x215) 1596 #define SPR_IBAT3U (0x216) 1597 #define SPR_IBAT3L (0x217) 1598 #define SPR_DBAT0U (0x218) 1599 #define SPR_RCPU_L2U_GRA (0x218) 1600 #define SPR_DBAT0L (0x219) 1601 #define SPR_DBAT1U (0x21A) 1602 #define SPR_DBAT1L (0x21B) 1603 #define SPR_DBAT2U (0x21C) 1604 #define SPR_DBAT2L (0x21D) 1605 #define SPR_DBAT3U (0x21E) 1606 #define SPR_DBAT3L (0x21F) 1607 #define SPR_IBAT4U (0x230) 1608 #define SPR_RPCU_BBCMCR (0x230) 1609 #define SPR_MPC_IC_CST (0x230) 1610 #define SPR_Exxx_CTXCR (0x230) 1611 #define SPR_IBAT4L (0x231) 1612 #define SPR_MPC_IC_ADR (0x231) 1613 #define SPR_Exxx_DBCR3 (0x231) 1614 #define SPR_IBAT5U (0x232) 1615 #define SPR_MPC_IC_DAT (0x232) 1616 #define SPR_Exxx_DBCNT (0x232) 1617 #define SPR_IBAT5L (0x233) 1618 #define SPR_IBAT6U (0x234) 1619 #define SPR_IBAT6L (0x235) 1620 #define SPR_IBAT7U (0x236) 1621 #define SPR_IBAT7L (0x237) 1622 #define SPR_DBAT4U (0x238) 1623 #define SPR_RCPU_L2U_MCR (0x238) 1624 #define SPR_MPC_DC_CST (0x238) 1625 #define SPR_Exxx_ALTCTXCR (0x238) 1626 #define SPR_DBAT4L (0x239) 1627 #define SPR_MPC_DC_ADR (0x239) 1628 #define SPR_DBAT5U (0x23A) 1629 #define SPR_BOOKE_MCSRR0 (0x23A) 1630 #define SPR_MPC_DC_DAT (0x23A) 1631 #define SPR_DBAT5L (0x23B) 1632 #define SPR_BOOKE_MCSRR1 (0x23B) 1633 #define SPR_DBAT6U (0x23C) 1634 #define SPR_BOOKE_MCSR (0x23C) 1635 #define SPR_DBAT6L (0x23D) 1636 #define SPR_Exxx_MCAR (0x23D) 1637 #define SPR_DBAT7U (0x23E) 1638 #define SPR_BOOKE_DSRR0 (0x23E) 1639 #define SPR_DBAT7L (0x23F) 1640 #define SPR_BOOKE_DSRR1 (0x23F) 1641 #define SPR_BOOKE_SPRG8 (0x25C) 1642 #define SPR_BOOKE_SPRG9 (0x25D) 1643 #define SPR_BOOKE_MAS0 (0x270) 1644 #define SPR_BOOKE_MAS1 (0x271) 1645 #define SPR_BOOKE_MAS2 (0x272) 1646 #define SPR_BOOKE_MAS3 (0x273) 1647 #define SPR_BOOKE_MAS4 (0x274) 1648 #define SPR_BOOKE_MAS5 (0x275) 1649 #define SPR_BOOKE_MAS6 (0x276) 1650 #define SPR_BOOKE_PID1 (0x279) 1651 #define SPR_BOOKE_PID2 (0x27A) 1652 #define SPR_MPC_DPDR (0x280) 1653 #define SPR_MPC_IMMR (0x288) 1654 #define SPR_BOOKE_TLB0CFG (0x2B0) 1655 #define SPR_BOOKE_TLB1CFG (0x2B1) 1656 #define SPR_BOOKE_TLB2CFG (0x2B2) 1657 #define SPR_BOOKE_TLB3CFG (0x2B3) 1658 #define SPR_BOOKE_EPR (0x2BE) 1659 #define SPR_PERF0 (0x300) 1660 #define SPR_RCPU_MI_RBA0 (0x300) 1661 #define SPR_MPC_MI_CTR (0x300) 1662 #define SPR_POWER_USIER (0x300) 1663 #define SPR_PERF1 (0x301) 1664 #define SPR_RCPU_MI_RBA1 (0x301) 1665 #define SPR_POWER_UMMCR2 (0x301) 1666 #define SPR_PERF2 (0x302) 1667 #define SPR_RCPU_MI_RBA2 (0x302) 1668 #define SPR_MPC_MI_AP (0x302) 1669 #define SPR_POWER_UMMCRA (0x302) 1670 #define SPR_PERF3 (0x303) 1671 #define SPR_RCPU_MI_RBA3 (0x303) 1672 #define SPR_MPC_MI_EPN (0x303) 1673 #define SPR_POWER_UPMC1 (0x303) 1674 #define SPR_PERF4 (0x304) 1675 #define SPR_POWER_UPMC2 (0x304) 1676 #define SPR_PERF5 (0x305) 1677 #define SPR_MPC_MI_TWC (0x305) 1678 #define SPR_POWER_UPMC3 (0x305) 1679 #define SPR_PERF6 (0x306) 1680 #define SPR_MPC_MI_RPN (0x306) 1681 #define SPR_POWER_UPMC4 (0x306) 1682 #define SPR_PERF7 (0x307) 1683 #define SPR_POWER_UPMC5 (0x307) 1684 #define SPR_PERF8 (0x308) 1685 #define SPR_RCPU_L2U_RBA0 (0x308) 1686 #define SPR_MPC_MD_CTR (0x308) 1687 #define SPR_POWER_UPMC6 (0x308) 1688 #define SPR_PERF9 (0x309) 1689 #define SPR_RCPU_L2U_RBA1 (0x309) 1690 #define SPR_MPC_MD_CASID (0x309) 1691 #define SPR_970_UPMC7 (0X309) 1692 #define SPR_PERFA (0x30A) 1693 #define SPR_RCPU_L2U_RBA2 (0x30A) 1694 #define SPR_MPC_MD_AP (0x30A) 1695 #define SPR_970_UPMC8 (0X30A) 1696 #define SPR_PERFB (0x30B) 1697 #define SPR_RCPU_L2U_RBA3 (0x30B) 1698 #define SPR_MPC_MD_EPN (0x30B) 1699 #define SPR_POWER_UMMCR0 (0X30B) 1700 #define SPR_PERFC (0x30C) 1701 #define SPR_MPC_MD_TWB (0x30C) 1702 #define SPR_POWER_USIAR (0X30C) 1703 #define SPR_PERFD (0x30D) 1704 #define SPR_MPC_MD_TWC (0x30D) 1705 #define SPR_POWER_USDAR (0X30D) 1706 #define SPR_PERFE (0x30E) 1707 #define SPR_MPC_MD_RPN (0x30E) 1708 #define SPR_POWER_UMMCR1 (0X30E) 1709 #define SPR_PERFF (0x30F) 1710 #define SPR_MPC_MD_TW (0x30F) 1711 #define SPR_UPERF0 (0x310) 1712 #define SPR_POWER_SIER (0x310) 1713 #define SPR_UPERF1 (0x311) 1714 #define SPR_POWER_MMCR2 (0x311) 1715 #define SPR_UPERF2 (0x312) 1716 #define SPR_POWER_MMCRA (0X312) 1717 #define SPR_UPERF3 (0x313) 1718 #define SPR_POWER_PMC1 (0X313) 1719 #define SPR_UPERF4 (0x314) 1720 #define SPR_POWER_PMC2 (0X314) 1721 #define SPR_UPERF5 (0x315) 1722 #define SPR_POWER_PMC3 (0X315) 1723 #define SPR_UPERF6 (0x316) 1724 #define SPR_POWER_PMC4 (0X316) 1725 #define SPR_UPERF7 (0x317) 1726 #define SPR_POWER_PMC5 (0X317) 1727 #define SPR_UPERF8 (0x318) 1728 #define SPR_POWER_PMC6 (0X318) 1729 #define SPR_UPERF9 (0x319) 1730 #define SPR_970_PMC7 (0X319) 1731 #define SPR_UPERFA (0x31A) 1732 #define SPR_970_PMC8 (0X31A) 1733 #define SPR_UPERFB (0x31B) 1734 #define SPR_POWER_MMCR0 (0X31B) 1735 #define SPR_UPERFC (0x31C) 1736 #define SPR_POWER_SIAR (0X31C) 1737 #define SPR_UPERFD (0x31D) 1738 #define SPR_POWER_SDAR (0X31D) 1739 #define SPR_UPERFE (0x31E) 1740 #define SPR_POWER_MMCR1 (0X31E) 1741 #define SPR_UPERFF (0x31F) 1742 #define SPR_RCPU_MI_RA0 (0x320) 1743 #define SPR_MPC_MI_DBCAM (0x320) 1744 #define SPR_BESCRS (0x320) 1745 #define SPR_RCPU_MI_RA1 (0x321) 1746 #define SPR_MPC_MI_DBRAM0 (0x321) 1747 #define SPR_BESCRSU (0x321) 1748 #define SPR_RCPU_MI_RA2 (0x322) 1749 #define SPR_MPC_MI_DBRAM1 (0x322) 1750 #define SPR_BESCRR (0x322) 1751 #define SPR_RCPU_MI_RA3 (0x323) 1752 #define SPR_BESCRRU (0x323) 1753 #define SPR_EBBHR (0x324) 1754 #define SPR_EBBRR (0x325) 1755 #define SPR_BESCR (0x326) 1756 #define SPR_RCPU_L2U_RA0 (0x328) 1757 #define SPR_MPC_MD_DBCAM (0x328) 1758 #define SPR_RCPU_L2U_RA1 (0x329) 1759 #define SPR_MPC_MD_DBRAM0 (0x329) 1760 #define SPR_RCPU_L2U_RA2 (0x32A) 1761 #define SPR_MPC_MD_DBRAM1 (0x32A) 1762 #define SPR_RCPU_L2U_RA3 (0x32B) 1763 #define SPR_TAR (0x32F) 1764 #define SPR_ASDR (0x330) 1765 #define SPR_IC (0x350) 1766 #define SPR_VTB (0x351) 1767 #define SPR_MMCRC (0x353) 1768 #define SPR_PSSCR (0x357) 1769 #define SPR_440_INV0 (0x370) 1770 #define SPR_440_INV1 (0x371) 1771 #define SPR_440_INV2 (0x372) 1772 #define SPR_440_INV3 (0x373) 1773 #define SPR_440_ITV0 (0x374) 1774 #define SPR_440_ITV1 (0x375) 1775 #define SPR_440_ITV2 (0x376) 1776 #define SPR_440_ITV3 (0x377) 1777 #define SPR_440_CCR1 (0x378) 1778 #define SPR_TACR (0x378) 1779 #define SPR_TCSCR (0x379) 1780 #define SPR_CSIGR (0x37a) 1781 #define SPR_DCRIPR (0x37B) 1782 #define SPR_POWER_SPMC1 (0x37C) 1783 #define SPR_POWER_SPMC2 (0x37D) 1784 #define SPR_POWER_MMCRS (0x37E) 1785 #define SPR_WORT (0x37F) 1786 #define SPR_PPR (0x380) 1787 #define SPR_750_GQR0 (0x390) 1788 #define SPR_440_DNV0 (0x390) 1789 #define SPR_750_GQR1 (0x391) 1790 #define SPR_440_DNV1 (0x391) 1791 #define SPR_750_GQR2 (0x392) 1792 #define SPR_440_DNV2 (0x392) 1793 #define SPR_750_GQR3 (0x393) 1794 #define SPR_440_DNV3 (0x393) 1795 #define SPR_750_GQR4 (0x394) 1796 #define SPR_440_DTV0 (0x394) 1797 #define SPR_750_GQR5 (0x395) 1798 #define SPR_440_DTV1 (0x395) 1799 #define SPR_750_GQR6 (0x396) 1800 #define SPR_440_DTV2 (0x396) 1801 #define SPR_750_GQR7 (0x397) 1802 #define SPR_440_DTV3 (0x397) 1803 #define SPR_750_THRM4 (0x398) 1804 #define SPR_750CL_HID2 (0x398) 1805 #define SPR_440_DVLIM (0x398) 1806 #define SPR_750_WPAR (0x399) 1807 #define SPR_440_IVLIM (0x399) 1808 #define SPR_TSCR (0x399) 1809 #define SPR_750_DMAU (0x39A) 1810 #define SPR_750_DMAL (0x39B) 1811 #define SPR_440_RSTCFG (0x39B) 1812 #define SPR_BOOKE_DCDBTRL (0x39C) 1813 #define SPR_BOOKE_DCDBTRH (0x39D) 1814 #define SPR_BOOKE_ICDBTRL (0x39E) 1815 #define SPR_BOOKE_ICDBTRH (0x39F) 1816 #define SPR_74XX_UMMCR2 (0x3A0) 1817 #define SPR_7XX_UPMC5 (0x3A1) 1818 #define SPR_7XX_UPMC6 (0x3A2) 1819 #define SPR_UBAMR (0x3A7) 1820 #define SPR_7XX_UMMCR0 (0x3A8) 1821 #define SPR_7XX_UPMC1 (0x3A9) 1822 #define SPR_7XX_UPMC2 (0x3AA) 1823 #define SPR_7XX_USIAR (0x3AB) 1824 #define SPR_7XX_UMMCR1 (0x3AC) 1825 #define SPR_7XX_UPMC3 (0x3AD) 1826 #define SPR_7XX_UPMC4 (0x3AE) 1827 #define SPR_USDA (0x3AF) 1828 #define SPR_40x_ZPR (0x3B0) 1829 #define SPR_BOOKE_MAS7 (0x3B0) 1830 #define SPR_74XX_MMCR2 (0x3B0) 1831 #define SPR_7XX_PMC5 (0x3B1) 1832 #define SPR_40x_PID (0x3B1) 1833 #define SPR_7XX_PMC6 (0x3B2) 1834 #define SPR_440_MMUCR (0x3B2) 1835 #define SPR_4xx_CCR0 (0x3B3) 1836 #define SPR_BOOKE_EPLC (0x3B3) 1837 #define SPR_405_IAC3 (0x3B4) 1838 #define SPR_BOOKE_EPSC (0x3B4) 1839 #define SPR_405_IAC4 (0x3B5) 1840 #define SPR_405_DVC1 (0x3B6) 1841 #define SPR_405_DVC2 (0x3B7) 1842 #define SPR_BAMR (0x3B7) 1843 #define SPR_7XX_MMCR0 (0x3B8) 1844 #define SPR_7XX_PMC1 (0x3B9) 1845 #define SPR_40x_SGR (0x3B9) 1846 #define SPR_7XX_PMC2 (0x3BA) 1847 #define SPR_40x_DCWR (0x3BA) 1848 #define SPR_7XX_SIAR (0x3BB) 1849 #define SPR_405_SLER (0x3BB) 1850 #define SPR_7XX_MMCR1 (0x3BC) 1851 #define SPR_405_SU0R (0x3BC) 1852 #define SPR_401_SKR (0x3BC) 1853 #define SPR_7XX_PMC3 (0x3BD) 1854 #define SPR_405_DBCR1 (0x3BD) 1855 #define SPR_7XX_PMC4 (0x3BE) 1856 #define SPR_SDA (0x3BF) 1857 #define SPR_403_VTBL (0x3CC) 1858 #define SPR_403_VTBU (0x3CD) 1859 #define SPR_DMISS (0x3D0) 1860 #define SPR_DCMP (0x3D1) 1861 #define SPR_HASH1 (0x3D2) 1862 #define SPR_HASH2 (0x3D3) 1863 #define SPR_BOOKE_ICDBDR (0x3D3) 1864 #define SPR_TLBMISS (0x3D4) 1865 #define SPR_IMISS (0x3D4) 1866 #define SPR_40x_ESR (0x3D4) 1867 #define SPR_PTEHI (0x3D5) 1868 #define SPR_ICMP (0x3D5) 1869 #define SPR_40x_DEAR (0x3D5) 1870 #define SPR_PTELO (0x3D6) 1871 #define SPR_RPA (0x3D6) 1872 #define SPR_40x_EVPR (0x3D6) 1873 #define SPR_L3PM (0x3D7) 1874 #define SPR_403_CDBCR (0x3D7) 1875 #define SPR_L3ITCR0 (0x3D8) 1876 #define SPR_TCR (0x3D8) 1877 #define SPR_40x_TSR (0x3D8) 1878 #define SPR_IBR (0x3DA) 1879 #define SPR_40x_TCR (0x3DA) 1880 #define SPR_ESASRR (0x3DB) 1881 #define SPR_40x_PIT (0x3DB) 1882 #define SPR_403_TBL (0x3DC) 1883 #define SPR_403_TBU (0x3DD) 1884 #define SPR_SEBR (0x3DE) 1885 #define SPR_40x_SRR2 (0x3DE) 1886 #define SPR_SER (0x3DF) 1887 #define SPR_40x_SRR3 (0x3DF) 1888 #define SPR_L3OHCR (0x3E8) 1889 #define SPR_L3ITCR1 (0x3E9) 1890 #define SPR_L3ITCR2 (0x3EA) 1891 #define SPR_L3ITCR3 (0x3EB) 1892 #define SPR_HID0 (0x3F0) 1893 #define SPR_40x_DBSR (0x3F0) 1894 #define SPR_HID1 (0x3F1) 1895 #define SPR_IABR (0x3F2) 1896 #define SPR_40x_DBCR0 (0x3F2) 1897 #define SPR_601_HID2 (0x3F2) 1898 #define SPR_Exxx_L1CSR0 (0x3F2) 1899 #define SPR_ICTRL (0x3F3) 1900 #define SPR_HID2 (0x3F3) 1901 #define SPR_750CL_HID4 (0x3F3) 1902 #define SPR_Exxx_L1CSR1 (0x3F3) 1903 #define SPR_440_DBDR (0x3F3) 1904 #define SPR_LDSTDB (0x3F4) 1905 #define SPR_750_TDCL (0x3F4) 1906 #define SPR_40x_IAC1 (0x3F4) 1907 #define SPR_MMUCSR0 (0x3F4) 1908 #define SPR_970_HID4 (0x3F4) 1909 #define SPR_DABR (0x3F5) 1910 #define DABR_MASK (~(target_ulong)0x7) 1911 #define SPR_Exxx_BUCSR (0x3F5) 1912 #define SPR_40x_IAC2 (0x3F5) 1913 #define SPR_601_HID5 (0x3F5) 1914 #define SPR_40x_DAC1 (0x3F6) 1915 #define SPR_MSSCR0 (0x3F6) 1916 #define SPR_970_HID5 (0x3F6) 1917 #define SPR_MSSSR0 (0x3F7) 1918 #define SPR_MSSCR1 (0x3F7) 1919 #define SPR_DABRX (0x3F7) 1920 #define SPR_40x_DAC2 (0x3F7) 1921 #define SPR_MMUCFG (0x3F7) 1922 #define SPR_LDSTCR (0x3F8) 1923 #define SPR_L2PMCR (0x3F8) 1924 #define SPR_750FX_HID2 (0x3F8) 1925 #define SPR_Exxx_L1FINV0 (0x3F8) 1926 #define SPR_L2CR (0x3F9) 1927 #define SPR_L3CR (0x3FA) 1928 #define SPR_750_TDCH (0x3FA) 1929 #define SPR_IABR2 (0x3FA) 1930 #define SPR_40x_DCCR (0x3FA) 1931 #define SPR_ICTC (0x3FB) 1932 #define SPR_40x_ICCR (0x3FB) 1933 #define SPR_THRM1 (0x3FC) 1934 #define SPR_403_PBL1 (0x3FC) 1935 #define SPR_SP (0x3FD) 1936 #define SPR_THRM2 (0x3FD) 1937 #define SPR_403_PBU1 (0x3FD) 1938 #define SPR_604_HID13 (0x3FD) 1939 #define SPR_LT (0x3FE) 1940 #define SPR_THRM3 (0x3FE) 1941 #define SPR_RCPU_FPECR (0x3FE) 1942 #define SPR_403_PBL2 (0x3FE) 1943 #define SPR_PIR (0x3FF) 1944 #define SPR_403_PBU2 (0x3FF) 1945 #define SPR_601_HID15 (0x3FF) 1946 #define SPR_604_HID15 (0x3FF) 1947 #define SPR_E500_SVR (0x3FF) 1948 1949 /* Disable MAS Interrupt Updates for Hypervisor */ 1950 #define EPCR_DMIUH (1 << 22) 1951 /* Disable Guest TLB Management Instructions */ 1952 #define EPCR_DGTMI (1 << 23) 1953 /* Guest Interrupt Computation Mode */ 1954 #define EPCR_GICM (1 << 24) 1955 /* Interrupt Computation Mode */ 1956 #define EPCR_ICM (1 << 25) 1957 /* Disable Embedded Hypervisor Debug */ 1958 #define EPCR_DUVD (1 << 26) 1959 /* Instruction Storage Interrupt Directed to Guest State */ 1960 #define EPCR_ISIGS (1 << 27) 1961 /* Data Storage Interrupt Directed to Guest State */ 1962 #define EPCR_DSIGS (1 << 28) 1963 /* Instruction TLB Error Interrupt Directed to Guest State */ 1964 #define EPCR_ITLBGS (1 << 29) 1965 /* Data TLB Error Interrupt Directed to Guest State */ 1966 #define EPCR_DTLBGS (1 << 30) 1967 /* External Input Interrupt Directed to Guest State */ 1968 #define EPCR_EXTGS (1 << 31) 1969 1970 #define L1CSR0_CPE 0x00010000 /* Data Cache Parity Enable */ 1971 #define L1CSR0_CUL 0x00000400 /* (D-)Cache Unable to Lock */ 1972 #define L1CSR0_DCLFR 0x00000100 /* D-Cache Lock Flash Reset */ 1973 #define L1CSR0_DCFI 0x00000002 /* Data Cache Flash Invalidate */ 1974 #define L1CSR0_DCE 0x00000001 /* Data Cache Enable */ 1975 1976 #define L1CSR1_CPE 0x00010000 /* Instruction Cache Parity Enable */ 1977 #define L1CSR1_ICUL 0x00000400 /* I-Cache Unable to Lock */ 1978 #define L1CSR1_ICLFR 0x00000100 /* I-Cache Lock Flash Reset */ 1979 #define L1CSR1_ICFI 0x00000002 /* Instruction Cache Flash Invalidate */ 1980 #define L1CSR1_ICE 0x00000001 /* Instruction Cache Enable */ 1981 1982 /* HID0 bits */ 1983 #define HID0_DEEPNAP (1 << 24) /* pre-2.06 */ 1984 #define HID0_DOZE (1 << 23) /* pre-2.06 */ 1985 #define HID0_NAP (1 << 22) /* pre-2.06 */ 1986 #define HID0_HILE PPC_BIT(19) /* POWER8 */ 1987 #define HID0_POWER9_HILE PPC_BIT(4) 1988 1989 /*****************************************************************************/ 1990 /* PowerPC Instructions types definitions */ 1991 enum { 1992 PPC_NONE = 0x0000000000000000ULL, 1993 /* PowerPC base instructions set */ 1994 PPC_INSNS_BASE = 0x0000000000000001ULL, 1995 /* integer operations instructions */ 1996 #define PPC_INTEGER PPC_INSNS_BASE 1997 /* flow control instructions */ 1998 #define PPC_FLOW PPC_INSNS_BASE 1999 /* virtual memory instructions */ 2000 #define PPC_MEM PPC_INSNS_BASE 2001 /* ld/st with reservation instructions */ 2002 #define PPC_RES PPC_INSNS_BASE 2003 /* spr/msr access instructions */ 2004 #define PPC_MISC PPC_INSNS_BASE 2005 /* Deprecated instruction sets */ 2006 /* Original POWER instruction set */ 2007 PPC_POWER = 0x0000000000000002ULL, 2008 /* POWER2 instruction set extension */ 2009 PPC_POWER2 = 0x0000000000000004ULL, 2010 /* Power RTC support */ 2011 PPC_POWER_RTC = 0x0000000000000008ULL, 2012 /* Power-to-PowerPC bridge (601) */ 2013 PPC_POWER_BR = 0x0000000000000010ULL, 2014 /* 64 bits PowerPC instruction set */ 2015 PPC_64B = 0x0000000000000020ULL, 2016 /* New 64 bits extensions (PowerPC 2.0x) */ 2017 PPC_64BX = 0x0000000000000040ULL, 2018 /* 64 bits hypervisor extensions */ 2019 PPC_64H = 0x0000000000000080ULL, 2020 /* New wait instruction (PowerPC 2.0x) */ 2021 PPC_WAIT = 0x0000000000000100ULL, 2022 /* Time base mftb instruction */ 2023 PPC_MFTB = 0x0000000000000200ULL, 2024 2025 /* Fixed-point unit extensions */ 2026 /* PowerPC 602 specific */ 2027 PPC_602_SPEC = 0x0000000000000400ULL, 2028 /* isel instruction */ 2029 PPC_ISEL = 0x0000000000000800ULL, 2030 /* popcntb instruction */ 2031 PPC_POPCNTB = 0x0000000000001000ULL, 2032 /* string load / store */ 2033 PPC_STRING = 0x0000000000002000ULL, 2034 /* real mode cache inhibited load / store */ 2035 PPC_CILDST = 0x0000000000004000ULL, 2036 2037 /* Floating-point unit extensions */ 2038 /* Optional floating point instructions */ 2039 PPC_FLOAT = 0x0000000000010000ULL, 2040 /* New floating-point extensions (PowerPC 2.0x) */ 2041 PPC_FLOAT_EXT = 0x0000000000020000ULL, 2042 PPC_FLOAT_FSQRT = 0x0000000000040000ULL, 2043 PPC_FLOAT_FRES = 0x0000000000080000ULL, 2044 PPC_FLOAT_FRSQRTE = 0x0000000000100000ULL, 2045 PPC_FLOAT_FRSQRTES = 0x0000000000200000ULL, 2046 PPC_FLOAT_FSEL = 0x0000000000400000ULL, 2047 PPC_FLOAT_STFIWX = 0x0000000000800000ULL, 2048 2049 /* Vector/SIMD extensions */ 2050 /* Altivec support */ 2051 PPC_ALTIVEC = 0x0000000001000000ULL, 2052 /* PowerPC 2.03 SPE extension */ 2053 PPC_SPE = 0x0000000002000000ULL, 2054 /* PowerPC 2.03 SPE single-precision floating-point extension */ 2055 PPC_SPE_SINGLE = 0x0000000004000000ULL, 2056 /* PowerPC 2.03 SPE double-precision floating-point extension */ 2057 PPC_SPE_DOUBLE = 0x0000000008000000ULL, 2058 2059 /* Optional memory control instructions */ 2060 PPC_MEM_TLBIA = 0x0000000010000000ULL, 2061 PPC_MEM_TLBIE = 0x0000000020000000ULL, 2062 PPC_MEM_TLBSYNC = 0x0000000040000000ULL, 2063 /* sync instruction */ 2064 PPC_MEM_SYNC = 0x0000000080000000ULL, 2065 /* eieio instruction */ 2066 PPC_MEM_EIEIO = 0x0000000100000000ULL, 2067 2068 /* Cache control instructions */ 2069 PPC_CACHE = 0x0000000200000000ULL, 2070 /* icbi instruction */ 2071 PPC_CACHE_ICBI = 0x0000000400000000ULL, 2072 /* dcbz instruction */ 2073 PPC_CACHE_DCBZ = 0x0000000800000000ULL, 2074 /* dcba instruction */ 2075 PPC_CACHE_DCBA = 0x0000002000000000ULL, 2076 /* Freescale cache locking instructions */ 2077 PPC_CACHE_LOCK = 0x0000004000000000ULL, 2078 2079 /* MMU related extensions */ 2080 /* external control instructions */ 2081 PPC_EXTERN = 0x0000010000000000ULL, 2082 /* segment register access instructions */ 2083 PPC_SEGMENT = 0x0000020000000000ULL, 2084 /* PowerPC 6xx TLB management instructions */ 2085 PPC_6xx_TLB = 0x0000040000000000ULL, 2086 /* PowerPC 74xx TLB management instructions */ 2087 PPC_74xx_TLB = 0x0000080000000000ULL, 2088 /* PowerPC 40x TLB management instructions */ 2089 PPC_40x_TLB = 0x0000100000000000ULL, 2090 /* segment register access instructions for PowerPC 64 "bridge" */ 2091 PPC_SEGMENT_64B = 0x0000200000000000ULL, 2092 /* SLB management */ 2093 PPC_SLBI = 0x0000400000000000ULL, 2094 2095 /* Embedded PowerPC dedicated instructions */ 2096 PPC_WRTEE = 0x0001000000000000ULL, 2097 /* PowerPC 40x exception model */ 2098 PPC_40x_EXCP = 0x0002000000000000ULL, 2099 /* PowerPC 405 Mac instructions */ 2100 PPC_405_MAC = 0x0004000000000000ULL, 2101 /* PowerPC 440 specific instructions */ 2102 PPC_440_SPEC = 0x0008000000000000ULL, 2103 /* BookE (embedded) PowerPC specification */ 2104 PPC_BOOKE = 0x0010000000000000ULL, 2105 /* mfapidi instruction */ 2106 PPC_MFAPIDI = 0x0020000000000000ULL, 2107 /* tlbiva instruction */ 2108 PPC_TLBIVA = 0x0040000000000000ULL, 2109 /* tlbivax instruction */ 2110 PPC_TLBIVAX = 0x0080000000000000ULL, 2111 /* PowerPC 4xx dedicated instructions */ 2112 PPC_4xx_COMMON = 0x0100000000000000ULL, 2113 /* PowerPC 40x ibct instructions */ 2114 PPC_40x_ICBT = 0x0200000000000000ULL, 2115 /* rfmci is not implemented in all BookE PowerPC */ 2116 PPC_RFMCI = 0x0400000000000000ULL, 2117 /* rfdi instruction */ 2118 PPC_RFDI = 0x0800000000000000ULL, 2119 /* DCR accesses */ 2120 PPC_DCR = 0x1000000000000000ULL, 2121 /* DCR extended accesse */ 2122 PPC_DCRX = 0x2000000000000000ULL, 2123 /* user-mode DCR access, implemented in PowerPC 460 */ 2124 PPC_DCRUX = 0x4000000000000000ULL, 2125 /* popcntw and popcntd instructions */ 2126 PPC_POPCNTWD = 0x8000000000000000ULL, 2127 2128 #define PPC_TCG_INSNS (PPC_INSNS_BASE | PPC_POWER | PPC_POWER2 \ 2129 | PPC_POWER_RTC | PPC_POWER_BR | PPC_64B \ 2130 | PPC_64BX | PPC_64H | PPC_WAIT | PPC_MFTB \ 2131 | PPC_602_SPEC | PPC_ISEL | PPC_POPCNTB \ 2132 | PPC_STRING | PPC_FLOAT | PPC_FLOAT_EXT \ 2133 | PPC_FLOAT_FSQRT | PPC_FLOAT_FRES \ 2134 | PPC_FLOAT_FRSQRTE | PPC_FLOAT_FRSQRTES \ 2135 | PPC_FLOAT_FSEL | PPC_FLOAT_STFIWX \ 2136 | PPC_ALTIVEC | PPC_SPE | PPC_SPE_SINGLE \ 2137 | PPC_SPE_DOUBLE | PPC_MEM_TLBIA \ 2138 | PPC_MEM_TLBIE | PPC_MEM_TLBSYNC \ 2139 | PPC_MEM_SYNC | PPC_MEM_EIEIO \ 2140 | PPC_CACHE | PPC_CACHE_ICBI \ 2141 | PPC_CACHE_DCBZ \ 2142 | PPC_CACHE_DCBA | PPC_CACHE_LOCK \ 2143 | PPC_EXTERN | PPC_SEGMENT | PPC_6xx_TLB \ 2144 | PPC_74xx_TLB | PPC_40x_TLB | PPC_SEGMENT_64B \ 2145 | PPC_SLBI | PPC_WRTEE | PPC_40x_EXCP \ 2146 | PPC_405_MAC | PPC_440_SPEC | PPC_BOOKE \ 2147 | PPC_MFAPIDI | PPC_TLBIVA | PPC_TLBIVAX \ 2148 | PPC_4xx_COMMON | PPC_40x_ICBT | PPC_RFMCI \ 2149 | PPC_RFDI | PPC_DCR | PPC_DCRX | PPC_DCRUX \ 2150 | PPC_POPCNTWD | PPC_CILDST) 2151 2152 /* extended type values */ 2153 2154 /* BookE 2.06 PowerPC specification */ 2155 PPC2_BOOKE206 = 0x0000000000000001ULL, 2156 /* VSX (extensions to Altivec / VMX) */ 2157 PPC2_VSX = 0x0000000000000002ULL, 2158 /* Decimal Floating Point (DFP) */ 2159 PPC2_DFP = 0x0000000000000004ULL, 2160 /* Embedded.Processor Control */ 2161 PPC2_PRCNTL = 0x0000000000000008ULL, 2162 /* Byte-reversed, indexed, double-word load and store */ 2163 PPC2_DBRX = 0x0000000000000010ULL, 2164 /* Book I 2.05 PowerPC specification */ 2165 PPC2_ISA205 = 0x0000000000000020ULL, 2166 /* VSX additions in ISA 2.07 */ 2167 PPC2_VSX207 = 0x0000000000000040ULL, 2168 /* ISA 2.06B bpermd */ 2169 PPC2_PERM_ISA206 = 0x0000000000000080ULL, 2170 /* ISA 2.06B divide extended variants */ 2171 PPC2_DIVE_ISA206 = 0x0000000000000100ULL, 2172 /* ISA 2.06B larx/stcx. instructions */ 2173 PPC2_ATOMIC_ISA206 = 0x0000000000000200ULL, 2174 /* ISA 2.06B floating point integer conversion */ 2175 PPC2_FP_CVT_ISA206 = 0x0000000000000400ULL, 2176 /* ISA 2.06B floating point test instructions */ 2177 PPC2_FP_TST_ISA206 = 0x0000000000000800ULL, 2178 /* ISA 2.07 bctar instruction */ 2179 PPC2_BCTAR_ISA207 = 0x0000000000001000ULL, 2180 /* ISA 2.07 load/store quadword */ 2181 PPC2_LSQ_ISA207 = 0x0000000000002000ULL, 2182 /* ISA 2.07 Altivec */ 2183 PPC2_ALTIVEC_207 = 0x0000000000004000ULL, 2184 /* PowerISA 2.07 Book3s specification */ 2185 PPC2_ISA207S = 0x0000000000008000ULL, 2186 /* Double precision floating point conversion for signed integer 64 */ 2187 PPC2_FP_CVT_S64 = 0x0000000000010000ULL, 2188 /* Transactional Memory (ISA 2.07, Book II) */ 2189 PPC2_TM = 0x0000000000020000ULL, 2190 /* Server PM instructgions (ISA 2.06, Book III) */ 2191 PPC2_PM_ISA206 = 0x0000000000040000ULL, 2192 /* POWER ISA 3.0 */ 2193 PPC2_ISA300 = 0x0000000000080000ULL, 2194 /* POWER ISA 3.1 */ 2195 PPC2_ISA310 = 0x0000000000100000ULL, 2196 2197 #define PPC_TCG_INSNS2 (PPC2_BOOKE206 | PPC2_VSX | PPC2_PRCNTL | PPC2_DBRX | \ 2198 PPC2_ISA205 | PPC2_VSX207 | PPC2_PERM_ISA206 | \ 2199 PPC2_DIVE_ISA206 | PPC2_ATOMIC_ISA206 | \ 2200 PPC2_FP_CVT_ISA206 | PPC2_FP_TST_ISA206 | \ 2201 PPC2_BCTAR_ISA207 | PPC2_LSQ_ISA207 | \ 2202 PPC2_ALTIVEC_207 | PPC2_ISA207S | PPC2_DFP | \ 2203 PPC2_FP_CVT_S64 | PPC2_TM | PPC2_PM_ISA206 | \ 2204 PPC2_ISA300 | PPC2_ISA310) 2205 }; 2206 2207 /*****************************************************************************/ 2208 /* 2209 * Memory access type : 2210 * may be needed for precise access rights control and precise exceptions. 2211 */ 2212 enum { 2213 /* 1 bit to define user level / supervisor access */ 2214 ACCESS_USER = 0x00, 2215 ACCESS_SUPER = 0x01, 2216 /* Type of instruction that generated the access */ 2217 ACCESS_CODE = 0x10, /* Code fetch access */ 2218 ACCESS_INT = 0x20, /* Integer load/store access */ 2219 ACCESS_FLOAT = 0x30, /* floating point load/store access */ 2220 ACCESS_RES = 0x40, /* load/store with reservation */ 2221 ACCESS_EXT = 0x50, /* external access */ 2222 ACCESS_CACHE = 0x60, /* Cache manipulation */ 2223 }; 2224 2225 /* 2226 * Hardware interrupt sources: 2227 * all those exception can be raised simulteaneously 2228 */ 2229 /* Input pins definitions */ 2230 enum { 2231 /* 6xx bus input pins */ 2232 PPC6xx_INPUT_HRESET = 0, 2233 PPC6xx_INPUT_SRESET = 1, 2234 PPC6xx_INPUT_CKSTP_IN = 2, 2235 PPC6xx_INPUT_MCP = 3, 2236 PPC6xx_INPUT_SMI = 4, 2237 PPC6xx_INPUT_INT = 5, 2238 PPC6xx_INPUT_TBEN = 6, 2239 PPC6xx_INPUT_WAKEUP = 7, 2240 PPC6xx_INPUT_NB, 2241 }; 2242 2243 enum { 2244 /* Embedded PowerPC input pins */ 2245 PPCBookE_INPUT_HRESET = 0, 2246 PPCBookE_INPUT_SRESET = 1, 2247 PPCBookE_INPUT_CKSTP_IN = 2, 2248 PPCBookE_INPUT_MCP = 3, 2249 PPCBookE_INPUT_SMI = 4, 2250 PPCBookE_INPUT_INT = 5, 2251 PPCBookE_INPUT_CINT = 6, 2252 PPCBookE_INPUT_NB, 2253 }; 2254 2255 enum { 2256 /* PowerPC E500 input pins */ 2257 PPCE500_INPUT_RESET_CORE = 0, 2258 PPCE500_INPUT_MCK = 1, 2259 PPCE500_INPUT_CINT = 3, 2260 PPCE500_INPUT_INT = 4, 2261 PPCE500_INPUT_DEBUG = 6, 2262 PPCE500_INPUT_NB, 2263 }; 2264 2265 enum { 2266 /* PowerPC 40x input pins */ 2267 PPC40x_INPUT_RESET_CORE = 0, 2268 PPC40x_INPUT_RESET_CHIP = 1, 2269 PPC40x_INPUT_RESET_SYS = 2, 2270 PPC40x_INPUT_CINT = 3, 2271 PPC40x_INPUT_INT = 4, 2272 PPC40x_INPUT_HALT = 5, 2273 PPC40x_INPUT_DEBUG = 6, 2274 PPC40x_INPUT_NB, 2275 }; 2276 2277 enum { 2278 /* RCPU input pins */ 2279 PPCRCPU_INPUT_PORESET = 0, 2280 PPCRCPU_INPUT_HRESET = 1, 2281 PPCRCPU_INPUT_SRESET = 2, 2282 PPCRCPU_INPUT_IRQ0 = 3, 2283 PPCRCPU_INPUT_IRQ1 = 4, 2284 PPCRCPU_INPUT_IRQ2 = 5, 2285 PPCRCPU_INPUT_IRQ3 = 6, 2286 PPCRCPU_INPUT_IRQ4 = 7, 2287 PPCRCPU_INPUT_IRQ5 = 8, 2288 PPCRCPU_INPUT_IRQ6 = 9, 2289 PPCRCPU_INPUT_IRQ7 = 10, 2290 PPCRCPU_INPUT_NB, 2291 }; 2292 2293 #if defined(TARGET_PPC64) 2294 enum { 2295 /* PowerPC 970 input pins */ 2296 PPC970_INPUT_HRESET = 0, 2297 PPC970_INPUT_SRESET = 1, 2298 PPC970_INPUT_CKSTP = 2, 2299 PPC970_INPUT_TBEN = 3, 2300 PPC970_INPUT_MCP = 4, 2301 PPC970_INPUT_INT = 5, 2302 PPC970_INPUT_THINT = 6, 2303 PPC970_INPUT_NB, 2304 }; 2305 2306 enum { 2307 /* POWER7 input pins */ 2308 POWER7_INPUT_INT = 0, 2309 /* 2310 * POWER7 probably has other inputs, but we don't care about them 2311 * for any existing machine. We can wire these up when we need 2312 * them 2313 */ 2314 POWER7_INPUT_NB, 2315 }; 2316 2317 enum { 2318 /* POWER9 input pins */ 2319 POWER9_INPUT_INT = 0, 2320 POWER9_INPUT_HINT = 1, 2321 POWER9_INPUT_NB, 2322 }; 2323 #endif 2324 2325 /* Hardware exceptions definitions */ 2326 enum { 2327 /* External hardware exception sources */ 2328 PPC_INTERRUPT_RESET = 0, /* Reset exception */ 2329 PPC_INTERRUPT_WAKEUP, /* Wakeup exception */ 2330 PPC_INTERRUPT_MCK, /* Machine check exception */ 2331 PPC_INTERRUPT_EXT, /* External interrupt */ 2332 PPC_INTERRUPT_SMI, /* System management interrupt */ 2333 PPC_INTERRUPT_CEXT, /* Critical external interrupt */ 2334 PPC_INTERRUPT_DEBUG, /* External debug exception */ 2335 PPC_INTERRUPT_THERM, /* Thermal exception */ 2336 /* Internal hardware exception sources */ 2337 PPC_INTERRUPT_DECR, /* Decrementer exception */ 2338 PPC_INTERRUPT_HDECR, /* Hypervisor decrementer exception */ 2339 PPC_INTERRUPT_PIT, /* Programmable inteval timer interrupt */ 2340 PPC_INTERRUPT_FIT, /* Fixed interval timer interrupt */ 2341 PPC_INTERRUPT_WDT, /* Watchdog timer interrupt */ 2342 PPC_INTERRUPT_CDOORBELL, /* Critical doorbell interrupt */ 2343 PPC_INTERRUPT_DOORBELL, /* Doorbell interrupt */ 2344 PPC_INTERRUPT_PERFM, /* Performance monitor interrupt */ 2345 PPC_INTERRUPT_HMI, /* Hypervisor Maintainance interrupt */ 2346 PPC_INTERRUPT_HDOORBELL, /* Hypervisor Doorbell interrupt */ 2347 PPC_INTERRUPT_HVIRT, /* Hypervisor virtualization interrupt */ 2348 }; 2349 2350 /* Processor Compatibility mask (PCR) */ 2351 enum { 2352 PCR_COMPAT_2_05 = PPC_BIT(62), 2353 PCR_COMPAT_2_06 = PPC_BIT(61), 2354 PCR_COMPAT_2_07 = PPC_BIT(60), 2355 PCR_COMPAT_3_00 = PPC_BIT(59), 2356 PCR_COMPAT_3_10 = PPC_BIT(58), 2357 PCR_VEC_DIS = PPC_BIT(0), /* Vec. disable (bit NA since POWER8) */ 2358 PCR_VSX_DIS = PPC_BIT(1), /* VSX disable (bit NA since POWER8) */ 2359 PCR_TM_DIS = PPC_BIT(2), /* Trans. memory disable (POWER8) */ 2360 }; 2361 2362 /* HMER/HMEER */ 2363 enum { 2364 HMER_MALFUNCTION_ALERT = PPC_BIT(0), 2365 HMER_PROC_RECV_DONE = PPC_BIT(2), 2366 HMER_PROC_RECV_ERROR_MASKED = PPC_BIT(3), 2367 HMER_TFAC_ERROR = PPC_BIT(4), 2368 HMER_TFMR_PARITY_ERROR = PPC_BIT(5), 2369 HMER_XSCOM_FAIL = PPC_BIT(8), 2370 HMER_XSCOM_DONE = PPC_BIT(9), 2371 HMER_PROC_RECV_AGAIN = PPC_BIT(11), 2372 HMER_WARN_RISE = PPC_BIT(14), 2373 HMER_WARN_FALL = PPC_BIT(15), 2374 HMER_SCOM_FIR_HMI = PPC_BIT(16), 2375 HMER_TRIG_FIR_HMI = PPC_BIT(17), 2376 HMER_HYP_RESOURCE_ERR = PPC_BIT(20), 2377 HMER_XSCOM_STATUS_MASK = PPC_BITMASK(21, 23), 2378 }; 2379 2380 /* Alternate Interrupt Location (AIL) */ 2381 enum { 2382 AIL_NONE = 0, 2383 AIL_RESERVED = 1, 2384 AIL_0001_8000 = 2, 2385 AIL_C000_0000_0000_4000 = 3, 2386 }; 2387 2388 /*****************************************************************************/ 2389 2390 #define is_isa300(ctx) (!!(ctx->insns_flags2 & PPC2_ISA300)) 2391 target_ulong cpu_read_xer(CPUPPCState *env); 2392 void cpu_write_xer(CPUPPCState *env, target_ulong xer); 2393 2394 /* 2395 * All 64-bit server processors compliant with arch 2.x, ie. 970 and newer, 2396 * have PPC_SEGMENT_64B. 2397 */ 2398 #define is_book3s_arch2x(ctx) (!!((ctx)->insns_flags & PPC_SEGMENT_64B)) 2399 2400 static inline void cpu_get_tb_cpu_state(CPUPPCState *env, target_ulong *pc, 2401 target_ulong *cs_base, uint32_t *flags) 2402 { 2403 *pc = env->nip; 2404 *cs_base = 0; 2405 *flags = env->hflags; 2406 } 2407 2408 void QEMU_NORETURN raise_exception(CPUPPCState *env, uint32_t exception); 2409 void QEMU_NORETURN raise_exception_ra(CPUPPCState *env, uint32_t exception, 2410 uintptr_t raddr); 2411 void QEMU_NORETURN raise_exception_err(CPUPPCState *env, uint32_t exception, 2412 uint32_t error_code); 2413 void QEMU_NORETURN raise_exception_err_ra(CPUPPCState *env, uint32_t exception, 2414 uint32_t error_code, uintptr_t raddr); 2415 2416 #if !defined(CONFIG_USER_ONLY) 2417 static inline int booke206_tlbm_id(CPUPPCState *env, ppcmas_tlb_t *tlbm) 2418 { 2419 uintptr_t tlbml = (uintptr_t)tlbm; 2420 uintptr_t tlbl = (uintptr_t)env->tlb.tlbm; 2421 2422 return (tlbml - tlbl) / sizeof(env->tlb.tlbm[0]); 2423 } 2424 2425 static inline int booke206_tlb_size(CPUPPCState *env, int tlbn) 2426 { 2427 uint32_t tlbncfg = env->spr[SPR_BOOKE_TLB0CFG + tlbn]; 2428 int r = tlbncfg & TLBnCFG_N_ENTRY; 2429 return r; 2430 } 2431 2432 static inline int booke206_tlb_ways(CPUPPCState *env, int tlbn) 2433 { 2434 uint32_t tlbncfg = env->spr[SPR_BOOKE_TLB0CFG + tlbn]; 2435 int r = tlbncfg >> TLBnCFG_ASSOC_SHIFT; 2436 return r; 2437 } 2438 2439 static inline int booke206_tlbm_to_tlbn(CPUPPCState *env, ppcmas_tlb_t *tlbm) 2440 { 2441 int id = booke206_tlbm_id(env, tlbm); 2442 int end = 0; 2443 int i; 2444 2445 for (i = 0; i < BOOKE206_MAX_TLBN; i++) { 2446 end += booke206_tlb_size(env, i); 2447 if (id < end) { 2448 return i; 2449 } 2450 } 2451 2452 cpu_abort(env_cpu(env), "Unknown TLBe: %d\n", id); 2453 return 0; 2454 } 2455 2456 static inline int booke206_tlbm_to_way(CPUPPCState *env, ppcmas_tlb_t *tlb) 2457 { 2458 int tlbn = booke206_tlbm_to_tlbn(env, tlb); 2459 int tlbid = booke206_tlbm_id(env, tlb); 2460 return tlbid & (booke206_tlb_ways(env, tlbn) - 1); 2461 } 2462 2463 static inline ppcmas_tlb_t *booke206_get_tlbm(CPUPPCState *env, const int tlbn, 2464 target_ulong ea, int way) 2465 { 2466 int r; 2467 uint32_t ways = booke206_tlb_ways(env, tlbn); 2468 int ways_bits = ctz32(ways); 2469 int tlb_bits = ctz32(booke206_tlb_size(env, tlbn)); 2470 int i; 2471 2472 way &= ways - 1; 2473 ea >>= MAS2_EPN_SHIFT; 2474 ea &= (1 << (tlb_bits - ways_bits)) - 1; 2475 r = (ea << ways_bits) | way; 2476 2477 if (r >= booke206_tlb_size(env, tlbn)) { 2478 return NULL; 2479 } 2480 2481 /* bump up to tlbn index */ 2482 for (i = 0; i < tlbn; i++) { 2483 r += booke206_tlb_size(env, i); 2484 } 2485 2486 return &env->tlb.tlbm[r]; 2487 } 2488 2489 /* returns bitmap of supported page sizes for a given TLB */ 2490 static inline uint32_t booke206_tlbnps(CPUPPCState *env, const int tlbn) 2491 { 2492 uint32_t ret = 0; 2493 2494 if ((env->spr[SPR_MMUCFG] & MMUCFG_MAVN) == MMUCFG_MAVN_V2) { 2495 /* MAV2 */ 2496 ret = env->spr[SPR_BOOKE_TLB0PS + tlbn]; 2497 } else { 2498 uint32_t tlbncfg = env->spr[SPR_BOOKE_TLB0CFG + tlbn]; 2499 uint32_t min = (tlbncfg & TLBnCFG_MINSIZE) >> TLBnCFG_MINSIZE_SHIFT; 2500 uint32_t max = (tlbncfg & TLBnCFG_MAXSIZE) >> TLBnCFG_MAXSIZE_SHIFT; 2501 int i; 2502 for (i = min; i <= max; i++) { 2503 ret |= (1 << (i << 1)); 2504 } 2505 } 2506 2507 return ret; 2508 } 2509 2510 static inline void booke206_fixed_size_tlbn(CPUPPCState *env, const int tlbn, 2511 ppcmas_tlb_t *tlb) 2512 { 2513 uint8_t i; 2514 int32_t tsize = -1; 2515 2516 for (i = 0; i < 32; i++) { 2517 if ((env->spr[SPR_BOOKE_TLB0PS + tlbn]) & (1ULL << i)) { 2518 if (tsize == -1) { 2519 tsize = i; 2520 } else { 2521 return; 2522 } 2523 } 2524 } 2525 2526 /* TLBnPS unimplemented? Odd.. */ 2527 assert(tsize != -1); 2528 tlb->mas1 &= ~MAS1_TSIZE_MASK; 2529 tlb->mas1 |= ((uint32_t)tsize) << MAS1_TSIZE_SHIFT; 2530 } 2531 2532 #endif 2533 2534 static inline bool msr_is_64bit(CPUPPCState *env, target_ulong msr) 2535 { 2536 if (env->mmu_model == POWERPC_MMU_BOOKE206) { 2537 return msr & (1ULL << MSR_CM); 2538 } 2539 2540 return msr & (1ULL << MSR_SF); 2541 } 2542 2543 /** 2544 * Check whether register rx is in the range between start and 2545 * start + nregs (as needed by the LSWX and LSWI instructions) 2546 */ 2547 static inline bool lsw_reg_in_range(int start, int nregs, int rx) 2548 { 2549 return (start + nregs <= 32 && rx >= start && rx < start + nregs) || 2550 (start + nregs > 32 && (rx >= start || rx < start + nregs - 32)); 2551 } 2552 2553 /* Accessors for FP, VMX and VSX registers */ 2554 #if defined(HOST_WORDS_BIGENDIAN) 2555 #define VsrB(i) u8[i] 2556 #define VsrSB(i) s8[i] 2557 #define VsrH(i) u16[i] 2558 #define VsrSH(i) s16[i] 2559 #define VsrW(i) u32[i] 2560 #define VsrSW(i) s32[i] 2561 #define VsrD(i) u64[i] 2562 #define VsrSD(i) s64[i] 2563 #else 2564 #define VsrB(i) u8[15 - (i)] 2565 #define VsrSB(i) s8[15 - (i)] 2566 #define VsrH(i) u16[7 - (i)] 2567 #define VsrSH(i) s16[7 - (i)] 2568 #define VsrW(i) u32[3 - (i)] 2569 #define VsrSW(i) s32[3 - (i)] 2570 #define VsrD(i) u64[1 - (i)] 2571 #define VsrSD(i) s64[1 - (i)] 2572 #endif 2573 2574 static inline int vsr64_offset(int i, bool high) 2575 { 2576 return offsetof(CPUPPCState, vsr[i].VsrD(high ? 0 : 1)); 2577 } 2578 2579 static inline int vsr_full_offset(int i) 2580 { 2581 return offsetof(CPUPPCState, vsr[i].u64[0]); 2582 } 2583 2584 static inline int fpr_offset(int i) 2585 { 2586 return vsr64_offset(i, true); 2587 } 2588 2589 static inline uint64_t *cpu_fpr_ptr(CPUPPCState *env, int i) 2590 { 2591 return (uint64_t *)((uintptr_t)env + fpr_offset(i)); 2592 } 2593 2594 static inline uint64_t *cpu_vsrl_ptr(CPUPPCState *env, int i) 2595 { 2596 return (uint64_t *)((uintptr_t)env + vsr64_offset(i, false)); 2597 } 2598 2599 static inline long avr64_offset(int i, bool high) 2600 { 2601 return vsr64_offset(i + 32, high); 2602 } 2603 2604 static inline int avr_full_offset(int i) 2605 { 2606 return vsr_full_offset(i + 32); 2607 } 2608 2609 static inline ppc_avr_t *cpu_avr_ptr(CPUPPCState *env, int i) 2610 { 2611 return (ppc_avr_t *)((uintptr_t)env + avr_full_offset(i)); 2612 } 2613 2614 void dump_mmu(CPUPPCState *env); 2615 2616 void ppc_maybe_bswap_register(CPUPPCState *env, uint8_t *mem_buf, int len); 2617 #endif /* PPC_CPU_H */ 2618