target-ppc/cpu.h

   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-common.h"
  24
  25 //#define PPC_EMULATE_32BITS_HYPV
  26
  27 #if defined (TARGET_PPC64)
  28 /* PowerPC 64 definitions */
  29 #define TARGET_LONG_BITS 64
  30 #define TARGET_PAGE_BITS 12
  31
  32 /* Note that the official physical address space bits is 62-M where M
  33    is implementation dependent.  I've not looked up M for the set of
  34    cpus we emulate at the system level.  */
  35 #define TARGET_PHYS_ADDR_SPACE_BITS 62
  36
  37 /* Note that the PPC environment architecture talks about 80 bit virtual
  38    addresses, with segmentation.  Obviously that's not all visible to a
  39    single process, which is all we're concerned with here.  */
  40 #ifdef TARGET_ABI32
  41 # define TARGET_VIRT_ADDR_SPACE_BITS 32
  42 #else
  43 # define TARGET_VIRT_ADDR_SPACE_BITS 64
  44 #endif
  45
  46 #define TARGET_PAGE_BITS_64K 16
  47 #define TARGET_PAGE_BITS_16M 24
  48
  49 #else /* defined (TARGET_PPC64) */
  50 /* PowerPC 32 definitions */
  51 #define TARGET_LONG_BITS 32
  52
  53 #if defined(TARGET_PPCEMB)
  54 /* Specific definitions for PowerPC embedded */
  55 /* BookE have 36 bits physical address space */
  56 #if defined(CONFIG_USER_ONLY)
  57 /* It looks like a lot of Linux programs assume page size
  58  * is 4kB long. This is evil, but we have to deal with it...
  59  */
  60 #define TARGET_PAGE_BITS 12
  61 #else /* defined(CONFIG_USER_ONLY) */
  62 /* Pages can be 1 kB small */
  63 #define TARGET_PAGE_BITS 10
  64 #endif /* defined(CONFIG_USER_ONLY) */
  65 #else /* defined(TARGET_PPCEMB) */
  66 /* "standard" PowerPC 32 definitions */
  67 #define TARGET_PAGE_BITS 12
  68 #endif /* defined(TARGET_PPCEMB) */
  69
  70 #define TARGET_PHYS_ADDR_SPACE_BITS 36
  71 #define TARGET_VIRT_ADDR_SPACE_BITS 32
  72
  73 #endif /* defined (TARGET_PPC64) */
  74
  75 #define CPUArchState struct CPUPPCState
  76
  77 #include "exec/cpu-defs.h"
  78 #include "cpu-qom.h"
  79 #include "fpu/softfloat.h"
  80
  81 #if defined (TARGET_PPC64)
  82 #define PPC_ELF_MACHINE     EM_PPC64
  83 #else
  84 #define PPC_ELF_MACHINE     EM_PPC
  85 #endif
  86
  87 /*****************************************************************************/
  88 /* Exception vectors definitions                                             */
  89 enum {
  90     POWERPC_EXCP_NONE    = -1,
  91     /* The 64 first entries are used by the PowerPC embedded specification   */
  92     POWERPC_EXCP_CRITICAL = 0,  /* Critical input                            */
  93     POWERPC_EXCP_MCHECK   = 1,  /* Machine check exception                   */
  94     POWERPC_EXCP_DSI      = 2,  /* Data storage exception                    */
  95     POWERPC_EXCP_ISI      = 3,  /* Instruction storage exception             */
  96     POWERPC_EXCP_EXTERNAL = 4,  /* External input                            */
  97     POWERPC_EXCP_ALIGN    = 5,  /* Alignment exception                       */
  98     POWERPC_EXCP_PROGRAM  = 6,  /* Program exception                         */
  99     POWERPC_EXCP_FPU      = 7,  /* Floating-point unavailable exception      */
 100     POWERPC_EXCP_SYSCALL  = 8,  /* System call exception                     */
 101     POWERPC_EXCP_APU      = 9,  /* Auxiliary processor unavailable           */
 102     POWERPC_EXCP_DECR     = 10, /* Decrementer exception                     */
 103     POWERPC_EXCP_FIT      = 11, /* Fixed-interval timer interrupt            */
 104     POWERPC_EXCP_WDT      = 12, /* Watchdog timer interrupt                  */
 105     POWERPC_EXCP_DTLB     = 13, /* Data TLB miss                             */
 106     POWERPC_EXCP_ITLB     = 14, /* Instruction TLB miss                      */
 107     POWERPC_EXCP_DEBUG    = 15, /* Debug interrupt                           */
 108     /* Vectors 16 to 31 are reserved                                         */
 109     POWERPC_EXCP_SPEU     = 32, /* SPE/embedded floating-point unavailable   */
 110     POWERPC_EXCP_EFPDI    = 33, /* Embedded floating-point data interrupt    */
 111     POWERPC_EXCP_EFPRI    = 34, /* Embedded floating-point round interrupt   */
 112     POWERPC_EXCP_EPERFM   = 35, /* Embedded performance monitor interrupt    */
 113     POWERPC_EXCP_DOORI    = 36, /* Embedded doorbell interrupt               */
 114     POWERPC_EXCP_DOORCI   = 37, /* Embedded doorbell critical interrupt      */
 115     POWERPC_EXCP_GDOORI   = 38, /* Embedded guest doorbell interrupt         */
 116     POWERPC_EXCP_GDOORCI  = 39, /* Embedded guest doorbell critical interrupt*/
 117     POWERPC_EXCP_HYPPRIV  = 41, /* Embedded hypervisor priv instruction      */
 118     /* Vectors 42 to 63 are reserved                                         */
 119     /* Exceptions defined in the PowerPC server specification                */
 120     /* Server doorbell variants */
 121 #define POWERPC_EXCP_SDOOR      POWERPC_EXCP_GDOORI
 122 #define POWERPC_EXCP_SDOOR_HV   POWERPC_EXCP_DOORI
 123     POWERPC_EXCP_RESET    = 64, /* System reset exception                    */
 124     POWERPC_EXCP_DSEG     = 65, /* Data segment exception                    */
 125     POWERPC_EXCP_ISEG     = 66, /* Instruction segment exception             */
 126     POWERPC_EXCP_HDECR    = 67, /* Hypervisor decrementer exception          */
 127     POWERPC_EXCP_TRACE    = 68, /* Trace exception                           */
 128     POWERPC_EXCP_HDSI     = 69, /* Hypervisor data storage exception         */
 129     POWERPC_EXCP_HISI     = 70, /* Hypervisor instruction storage exception  */
 130     POWERPC_EXCP_HDSEG    = 71, /* Hypervisor data segment exception         */
 131     POWERPC_EXCP_HISEG    = 72, /* Hypervisor instruction segment exception  */
 132     POWERPC_EXCP_VPU      = 73, /* Vector unavailable exception              */
 133     /* 40x specific exceptions                                               */
 134     POWERPC_EXCP_PIT      = 74, /* Programmable interval timer interrupt     */
 135     /* 601 specific exceptions                                               */
 136     POWERPC_EXCP_IO       = 75, /* IO error exception                        */
 137     POWERPC_EXCP_RUNM     = 76, /* Run mode exception                        */
 138     /* 602 specific exceptions                                               */
 139     POWERPC_EXCP_EMUL     = 77, /* Emulation trap exception                  */
 140     /* 602/603 specific exceptions                                           */
 141     POWERPC_EXCP_IFTLB    = 78, /* Instruction fetch TLB miss                */
 142     POWERPC_EXCP_DLTLB    = 79, /* Data load TLB miss                        */
 143     POWERPC_EXCP_DSTLB    = 80, /* Data store TLB miss                       */
 144     /* Exceptions available on most PowerPC                                  */
 145     POWERPC_EXCP_FPA      = 81, /* Floating-point assist exception           */
 146     POWERPC_EXCP_DABR     = 82, /* Data address breakpoint                   */
 147     POWERPC_EXCP_IABR     = 83, /* Instruction address breakpoint            */
 148     POWERPC_EXCP_SMI      = 84, /* System management interrupt               */
 149     POWERPC_EXCP_PERFM    = 85, /* Embedded performance monitor interrupt    */
 150     /* 7xx/74xx specific exceptions                                          */
 151     POWERPC_EXCP_THERM    = 86, /* Thermal interrupt                         */
 152     /* 74xx specific exceptions                                              */
 153     POWERPC_EXCP_VPUA     = 87, /* Vector assist exception                   */
 154     /* 970FX specific exceptions                                             */
 155     POWERPC_EXCP_SOFTP    = 88, /* Soft patch exception                      */
 156     POWERPC_EXCP_MAINT    = 89, /* Maintenance exception                     */
 157     /* Freescale embedded cores specific exceptions                          */
 158     POWERPC_EXCP_MEXTBR   = 90, /* Maskable external breakpoint              */
 159     POWERPC_EXCP_NMEXTBR  = 91, /* Non maskable external breakpoint          */
 160     POWERPC_EXCP_ITLBE    = 92, /* Instruction TLB error                     */
 161     POWERPC_EXCP_DTLBE    = 93, /* Data TLB error                            */
 162     /* VSX Unavailable (Power ISA 2.06 and later)                            */
 163     POWERPC_EXCP_VSXU     = 94, /* VSX Unavailable                           */
 164     POWERPC_EXCP_FU       = 95, /* Facility Unavailable                      */
 165     /* Additional ISA 2.06 and later server exceptions                       */
 166     POWERPC_EXCP_HV_EMU   = 96, /* HV emulation assistance                   */
 167     POWERPC_EXCP_HV_MAINT = 97, /* HMI                                       */
 168     POWERPC_EXCP_HV_FU    = 98, /* Hypervisor Facility unavailable           */
 169     /* EOL                                                                   */
 170     POWERPC_EXCP_NB       = 99,
 171     /* QEMU exceptions: used internally during code translation              */
 172     POWERPC_EXCP_STOP         = 0x200, /* stop translation                   */
 173     POWERPC_EXCP_BRANCH       = 0x201, /* branch instruction                 */
 174     /* QEMU exceptions: special cases we want to stop translation            */
 175     POWERPC_EXCP_SYNC         = 0x202, /* context synchronizing instruction  */
 176     POWERPC_EXCP_SYSCALL_USER = 0x203, /* System call in user mode only      */
 177     POWERPC_EXCP_STCX         = 0x204 /* Conditional stores in user mode     */
 178 };
 179
 180 /* Exceptions error codes                                                    */
 181 enum {
 182     /* Exception subtypes for POWERPC_EXCP_ALIGN                             */
 183     POWERPC_EXCP_ALIGN_FP      = 0x01,  /* FP alignment exception            */
 184     POWERPC_EXCP_ALIGN_LST     = 0x02,  /* Unaligned mult/extern load/store  */
 185     POWERPC_EXCP_ALIGN_LE      = 0x03,  /* Multiple little-endian access     */
 186     POWERPC_EXCP_ALIGN_PROT    = 0x04,  /* Access cross protection boundary  */
 187     POWERPC_EXCP_ALIGN_BAT     = 0x05,  /* Access cross a BAT/seg boundary   */
 188     POWERPC_EXCP_ALIGN_CACHE   = 0x06,  /* Impossible dcbz access            */
 189     /* Exception subtypes for POWERPC_EXCP_PROGRAM                           */
 190     /* FP exceptions                                                         */
 191     POWERPC_EXCP_FP            = 0x10,
 192     POWERPC_EXCP_FP_OX         = 0x01,  /* FP overflow                       */
 193     POWERPC_EXCP_FP_UX         = 0x02,  /* FP underflow                      */
 194     POWERPC_EXCP_FP_ZX         = 0x03,  /* FP divide by zero                 */
 195     POWERPC_EXCP_FP_XX         = 0x04,  /* FP inexact                        */
 196     POWERPC_EXCP_FP_VXSNAN     = 0x05,  /* FP invalid SNaN op                */
 197     POWERPC_EXCP_FP_VXISI      = 0x06,  /* FP invalid infinite subtraction   */
 198     POWERPC_EXCP_FP_VXIDI      = 0x07,  /* FP invalid infinite divide        */
 199     POWERPC_EXCP_FP_VXZDZ      = 0x08,  /* FP invalid zero divide            */
 200     POWERPC_EXCP_FP_VXIMZ      = 0x09,  /* FP invalid infinite * zero        */
 201     POWERPC_EXCP_FP_VXVC       = 0x0A,  /* FP invalid compare                */
 202     POWERPC_EXCP_FP_VXSOFT     = 0x0B,  /* FP invalid operation              */
 203     POWERPC_EXCP_FP_VXSQRT     = 0x0C,  /* FP invalid square root            */
 204     POWERPC_EXCP_FP_VXCVI      = 0x0D,  /* FP invalid integer conversion     */
 205     /* Invalid instruction                                                   */
 206     POWERPC_EXCP_INVAL         = 0x20,
 207     POWERPC_EXCP_INVAL_INVAL   = 0x01,  /* Invalid instruction               */
 208     POWERPC_EXCP_INVAL_LSWX    = 0x02,  /* Invalid lswx instruction          */
 209     POWERPC_EXCP_INVAL_SPR     = 0x03,  /* Invalid SPR access                */
 210     POWERPC_EXCP_INVAL_FP      = 0x04,  /* Unimplemented mandatory fp instr  */
 211     /* Privileged instruction                                                */
 212     POWERPC_EXCP_PRIV          = 0x30,
 213     POWERPC_EXCP_PRIV_OPC      = 0x01,  /* Privileged operation exception    */
 214     POWERPC_EXCP_PRIV_REG      = 0x02,  /* Privileged register exception     */
 215     /* Trap                                                                  */
 216     POWERPC_EXCP_TRAP          = 0x40,
 217 };
 218
 219 #define PPC_INPUT(env) (env->bus_model)
 220
 221 /*****************************************************************************/
 222 typedef struct opc_handler_t opc_handler_t;
 223
 224 /*****************************************************************************/
 225 /* Types used to describe some PowerPC registers */
 226 typedef struct DisasContext DisasContext;
 227 typedef struct ppc_spr_t ppc_spr_t;
 228 typedef union ppc_avr_t ppc_avr_t;
 229 typedef union ppc_tlb_t ppc_tlb_t;
 230
 231 /* SPR access micro-ops generations callbacks */
 232 struct ppc_spr_t {
 233     void (*uea_read)(DisasContext *ctx, int gpr_num, int spr_num);
 234     void (*uea_write)(DisasContext *ctx, int spr_num, int gpr_num);
 235 #if !defined(CONFIG_USER_ONLY)
 236     void (*oea_read)(DisasContext *ctx, int gpr_num, int spr_num);
 237     void (*oea_write)(DisasContext *ctx, int spr_num, int gpr_num);
 238     void (*hea_read)(DisasContext *ctx, int gpr_num, int spr_num);
 239     void (*hea_write)(DisasContext *ctx, int spr_num, int gpr_num);
 240 #endif
 241     const char *name;
 242     target_ulong default_value;
 243 #ifdef CONFIG_KVM
 244     /* We (ab)use the fact that all the SPRs will have ids for the
 245      * ONE_REG interface will have KVM_REG_PPC to use 0 as meaning,
 246      * don't sync this */
 247     uint64_t one_reg_id;
 248 #endif
 249 };
 250
 251 /* Altivec registers (128 bits) */
 252 union ppc_avr_t {
 253     float32 f[4];
 254     uint8_t u8[16];
 255     uint16_t u16[8];
 256     uint32_t u32[4];
 257     int8_t s8[16];
 258     int16_t s16[8];
 259     int32_t s32[4];
 260     uint64_t u64[2];
 261     int64_t s64[2];
 262 #ifdef CONFIG_INT128
 263     __uint128_t u128;
 264 #endif
 265 };
 266
 267 #if !defined(CONFIG_USER_ONLY)
 268 /* Software TLB cache */
 269 typedef struct ppc6xx_tlb_t ppc6xx_tlb_t;
 270 struct ppc6xx_tlb_t {
 271     target_ulong pte0;
 272     target_ulong pte1;
 273     target_ulong EPN;
 274 };
 275
 276 typedef struct ppcemb_tlb_t ppcemb_tlb_t;
 277 struct ppcemb_tlb_t {
 278     uint64_t RPN;
 279     target_ulong EPN;
 280     target_ulong PID;
 281     target_ulong size;
 282     uint32_t prot;
 283     uint32_t attr; /* Storage attributes */
 284 };
 285
 286 typedef struct ppcmas_tlb_t {
 287      uint32_t mas8;
 288      uint32_t mas1;
 289      uint64_t mas2;
 290      uint64_t mas7_3;
 291 } ppcmas_tlb_t;
 292
 293 union ppc_tlb_t {
 294     ppc6xx_tlb_t *tlb6;
 295     ppcemb_tlb_t *tlbe;
 296     ppcmas_tlb_t *tlbm;
 297 };
 298
 299 /* possible TLB variants */
 300 #define TLB_NONE               0
 301 #define TLB_6XX                1
 302 #define TLB_EMB                2
 303 #define TLB_MAS                3
 304 #endif
 305
 306 #define SDR_32_HTABORG         0xFFFF0000UL
 307 #define SDR_32_HTABMASK        0x000001FFUL
 308
 309 #if defined(TARGET_PPC64)
 310 #define SDR_64_HTABORG         0xFFFFFFFFFFFC0000ULL
 311 #define SDR_64_HTABSIZE        0x000000000000001FULL
 312 #endif /* defined(TARGET_PPC64 */
 313
 314 typedef struct ppc_slb_t ppc_slb_t;
 315 struct ppc_slb_t {
 316     uint64_t esid;
 317     uint64_t vsid;
 318     const struct ppc_one_seg_page_size *sps;
 319 };
 320
 321 #define MAX_SLB_ENTRIES         64
 322 #define SEGMENT_SHIFT_256M      28
 323 #define SEGMENT_MASK_256M       (~((1ULL << SEGMENT_SHIFT_256M) - 1))
 324
 325 #define SEGMENT_SHIFT_1T        40
 326 #define SEGMENT_MASK_1T         (~((1ULL << SEGMENT_SHIFT_1T) - 1))
 327
 328
 329 /*****************************************************************************/
 330 /* Machine state register bits definition                                    */
 331 #define MSR_SF   63 /* Sixty-four-bit mode                            hflags */
 332 #define MSR_TAG  62 /* Tag-active mode (POWERx ?)                            */
 333 #define MSR_ISF  61 /* Sixty-four-bit interrupt mode on 630                  */
 334 #define MSR_SHV  60 /* hypervisor state                               hflags */
 335 #define MSR_TS0  34 /* Transactional state, 2 bits (Book3s)                  */
 336 #define MSR_TS1  33
 337 #define MSR_TM   32 /* Transactional Memory Available (Book3s)               */
 338 #define MSR_CM   31 /* Computation mode for BookE                     hflags */
 339 #define MSR_ICM  30 /* Interrupt computation mode for BookE                  */
 340 #define MSR_THV  29 /* hypervisor state for 32 bits PowerPC           hflags */
 341 #define MSR_GS   28 /* guest state for BookE                                 */
 342 #define MSR_UCLE 26 /* User-mode cache lock enable for BookE                 */
 343 #define MSR_VR   25 /* altivec available                            x hflags */
 344 #define MSR_SPE  25 /* SPE enable for BookE                         x hflags */
 345 #define MSR_AP   23 /* Access privilege state on 602                  hflags */
 346 #define MSR_VSX  23 /* Vector Scalar Extension (ISA 2.06 and later) x hflags */
 347 #define MSR_SA   22 /* Supervisor access mode on 602                  hflags */
 348 #define MSR_KEY  19 /* key bit on 603e                                       */
 349 #define MSR_POW  18 /* Power management                                      */
 350 #define MSR_TGPR 17 /* TGPR usage on 602/603                        x        */
 351 #define MSR_CE   17 /* Critical interrupt enable on embedded PowerPC x       */
 352 #define MSR_ILE  16 /* Interrupt little-endian mode                          */
 353 #define MSR_EE   15 /* External interrupt enable                             */
 354 #define MSR_PR   14 /* Problem state                                  hflags */
 355 #define MSR_FP   13 /* Floating point available                       hflags */
 356 #define MSR_ME   12 /* Machine check interrupt enable                        */
 357 #define MSR_FE0  11 /* Floating point exception mode 0                hflags */
 358 #define MSR_SE   10 /* Single-step trace enable                     x hflags */
 359 #define MSR_DWE  10 /* Debug wait enable on 405                     x        */
 360 #define MSR_UBLE 10 /* User BTB lock enable on e500                 x        */
 361 #define MSR_BE   9  /* Branch trace enable                          x hflags */
 362 #define MSR_DE   9  /* Debug interrupts enable on embedded PowerPC  x        */
 363 #define MSR_FE1  8  /* Floating point exception mode 1                hflags */
 364 #define MSR_AL   7  /* AL bit on POWER                                       */
 365 #define MSR_EP   6  /* Exception prefix on 601                               */
 366 #define MSR_IR   5  /* Instruction relocate                                  */
 367 #define MSR_DR   4  /* Data relocate                                         */
 368 #define MSR_IS   5  /* Instruction address space (BookE)                     */
 369 #define MSR_DS   4  /* Data address space (BookE)                            */
 370 #define MSR_PE   3  /* Protection enable on 403                              */
 371 #define MSR_PX   2  /* Protection exclusive on 403                  x        */
 372 #define MSR_PMM  2  /* Performance monitor mark on POWER            x        */
 373 #define MSR_RI   1  /* Recoverable interrupt                        1        */
 374 #define MSR_LE   0  /* Little-endian mode                           1 hflags */
 375
 376 /* LPCR bits */
 377 #define LPCR_VPM0         (1ull << (63 - 0))
 378 #define LPCR_VPM1         (1ull << (63 - 1))
 379 #define LPCR_ISL          (1ull << (63 - 2))
 380 #define LPCR_KBV          (1ull << (63 - 3))
 381 #define LPCR_DPFD_SHIFT   (63 - 11)
 382 #define LPCR_DPFD         (0x3ull << LPCR_DPFD_SHIFT)
 383 #define LPCR_VRMASD_SHIFT (63 - 16)
 384 #define LPCR_VRMASD       (0x1full << LPCR_VRMASD_SHIFT)
 385 #define LPCR_RMLS_SHIFT   (63 - 37)
 386 #define LPCR_RMLS         (0xfull << LPCR_RMLS_SHIFT)
 387 #define LPCR_ILE          (1ull << (63 - 38))
 388 #define LPCR_AIL_SHIFT    (63 - 40)      /* Alternate interrupt location */
 389 #define LPCR_AIL          (3ull << LPCR_AIL_SHIFT)
 390 #define LPCR_ONL          (1ull << (63 - 45))
 391 #define LPCR_P7_PECE0     (1ull << (63 - 49))
 392 #define LPCR_P7_PECE1     (1ull << (63 - 50))
 393 #define LPCR_P7_PECE2     (1ull << (63 - 51))
 394 #define LPCR_P8_PECE0     (1ull << (63 - 47))
 395 #define LPCR_P8_PECE1     (1ull << (63 - 48))
 396 #define LPCR_P8_PECE2     (1ull << (63 - 49))
 397 #define LPCR_P8_PECE3     (1ull << (63 - 50))
 398 #define LPCR_P8_PECE4     (1ull << (63 - 51))
 399 #define LPCR_MER          (1ull << (63 - 52))
 400 #define LPCR_TC           (1ull << (63 - 54))
 401 #define LPCR_LPES0        (1ull << (63 - 60))
 402 #define LPCR_LPES1        (1ull << (63 - 61))
 403 #define LPCR_RMI          (1ull << (63 - 62))
 404 #define LPCR_HDICE        (1ull << (63 - 63))
 405
 406 #define msr_sf   ((env->msr >> MSR_SF)   & 1)
 407 #define msr_isf  ((env->msr >> MSR_ISF)  & 1)
 408 #define msr_shv  ((env->msr >> MSR_SHV)  & 1)
 409 #define msr_cm   ((env->msr >> MSR_CM)   & 1)
 410 #define msr_icm  ((env->msr >> MSR_ICM)  & 1)
 411 #define msr_thv  ((env->msr >> MSR_THV)  & 1)
 412 #define msr_gs   ((env->msr >> MSR_GS)   & 1)
 413 #define msr_ucle ((env->msr >> MSR_UCLE) & 1)
 414 #define msr_vr   ((env->msr >> MSR_VR)   & 1)
 415 #define msr_spe  ((env->msr >> MSR_SPE)  & 1)
 416 #define msr_ap   ((env->msr >> MSR_AP)   & 1)
 417 #define msr_vsx  ((env->msr >> MSR_VSX)  & 1)
 418 #define msr_sa   ((env->msr >> MSR_SA)   & 1)
 419 #define msr_key  ((env->msr >> MSR_KEY)  & 1)
 420 #define msr_pow  ((env->msr >> MSR_POW)  & 1)
 421 #define msr_tgpr ((env->msr >> MSR_TGPR) & 1)
 422 #define msr_ce   ((env->msr >> MSR_CE)   & 1)
 423 #define msr_ile  ((env->msr >> MSR_ILE)  & 1)
 424 #define msr_ee   ((env->msr >> MSR_EE)   & 1)
 425 #define msr_pr   ((env->msr >> MSR_PR)   & 1)
 426 #define msr_fp   ((env->msr >> MSR_FP)   & 1)
 427 #define msr_me   ((env->msr >> MSR_ME)   & 1)
 428 #define msr_fe0  ((env->msr >> MSR_FE0)  & 1)
 429 #define msr_se   ((env->msr >> MSR_SE)   & 1)
 430 #define msr_dwe  ((env->msr >> MSR_DWE)  & 1)
 431 #define msr_uble ((env->msr >> MSR_UBLE) & 1)
 432 #define msr_be   ((env->msr >> MSR_BE)   & 1)
 433 #define msr_de   ((env->msr >> MSR_DE)   & 1)
 434 #define msr_fe1  ((env->msr >> MSR_FE1)  & 1)
 435 #define msr_al   ((env->msr >> MSR_AL)   & 1)
 436 #define msr_ep   ((env->msr >> MSR_EP)   & 1)
 437 #define msr_ir   ((env->msr >> MSR_IR)   & 1)
 438 #define msr_dr   ((env->msr >> MSR_DR)   & 1)
 439 #define msr_is   ((env->msr >> MSR_IS)   & 1)
 440 #define msr_ds   ((env->msr >> MSR_DS)   & 1)
 441 #define msr_pe   ((env->msr >> MSR_PE)   & 1)
 442 #define msr_px   ((env->msr >> MSR_PX)   & 1)
 443 #define msr_pmm  ((env->msr >> MSR_PMM)  & 1)
 444 #define msr_ri   ((env->msr >> MSR_RI)   & 1)
 445 #define msr_le   ((env->msr >> MSR_LE)   & 1)
 446 #define msr_ts   ((env->msr >> MSR_TS1)  & 3)
 447 #define msr_tm   ((env->msr >> MSR_TM)   & 1)
 448
 449 /* Hypervisor bit is more specific */
 450 #if defined(TARGET_PPC64)
 451 #define MSR_HVB (1ULL << MSR_SHV)
 452 #define msr_hv  msr_shv
 453 #else
 454 #if defined(PPC_EMULATE_32BITS_HYPV)
 455 #define MSR_HVB (1ULL << MSR_THV)
 456 #define msr_hv  msr_thv
 457 #else
 458 #define MSR_HVB (0ULL)
 459 #define msr_hv  (0)
 460 #endif
 461 #endif
 462
 463 /* Facility Status and Control (FSCR) bits */
 464 #define FSCR_EBB        (63 - 56) /* Event-Based Branch Facility */
 465 #define FSCR_TAR        (63 - 55) /* Target Address Register */
 466 /* Interrupt cause mask and position in FSCR. HFSCR has the same format */
 467 #define FSCR_IC_MASK    (0xFFULL)
 468 #define FSCR_IC_POS     (63 - 7)
 469 #define FSCR_IC_DSCR_SPR3   2
 470 #define FSCR_IC_PMU         3
 471 #define FSCR_IC_BHRB        4
 472 #define FSCR_IC_TM          5
 473 #define FSCR_IC_EBB         7
 474 #define FSCR_IC_TAR         8
 475
 476 /* Exception state register bits definition                                  */
 477 #define ESR_PIL   (1 << (63 - 36)) /* Illegal Instruction                    */
 478 #define ESR_PPR   (1 << (63 - 37)) /* Privileged Instruction                 */
 479 #define ESR_PTR   (1 << (63 - 38)) /* Trap                                   */
 480 #define ESR_FP    (1 << (63 - 39)) /* Floating-Point Operation               */
 481 #define ESR_ST    (1 << (63 - 40)) /* Store Operation                        */
 482 #define ESR_AP    (1 << (63 - 44)) /* Auxiliary Processor Operation          */
 483 #define ESR_PUO   (1 << (63 - 45)) /* Unimplemented Operation                */
 484 #define ESR_BO    (1 << (63 - 46)) /* Byte Ordering                          */
 485 #define ESR_PIE   (1 << (63 - 47)) /* Imprecise exception                    */
 486 #define ESR_DATA  (1 << (63 - 53)) /* Data Access (Embedded page table)      */
 487 #define ESR_TLBI  (1 << (63 - 54)) /* TLB Ineligible (Embedded page table)   */
 488 #define ESR_PT    (1 << (63 - 55)) /* Page Table (Embedded page table)       */
 489 #define ESR_SPV   (1 << (63 - 56)) /* SPE/VMX operation                      */
 490 #define ESR_EPID  (1 << (63 - 57)) /* External Process ID operation          */
 491 #define ESR_VLEMI (1 << (63 - 58)) /* VLE operation                          */
 492 #define ESR_MIF   (1 << (63 - 62)) /* Misaligned instruction (VLE)           */
 493
 494 /* Transaction EXception And Summary Register bits                           */
 495 #define TEXASR_FAILURE_PERSISTENT                (63 - 7)
 496 #define TEXASR_DISALLOWED                        (63 - 8)
 497 #define TEXASR_NESTING_OVERFLOW                  (63 - 9)
 498 #define TEXASR_FOOTPRINT_OVERFLOW                (63 - 10)
 499 #define TEXASR_SELF_INDUCED_CONFLICT             (63 - 11)
 500 #define TEXASR_NON_TRANSACTIONAL_CONFLICT        (63 - 12)
 501 #define TEXASR_TRANSACTION_CONFLICT              (63 - 13)
 502 #define TEXASR_TRANSLATION_INVALIDATION_CONFLICT (63 - 14)
 503 #define TEXASR_IMPLEMENTATION_SPECIFIC           (63 - 15)
 504 #define TEXASR_INSTRUCTION_FETCH_CONFLICT        (63 - 16)
 505 #define TEXASR_ABORT                             (63 - 31)
 506 #define TEXASR_SUSPENDED                         (63 - 32)
 507 #define TEXASR_PRIVILEGE_HV                      (63 - 34)
 508 #define TEXASR_PRIVILEGE_PR                      (63 - 35)
 509 #define TEXASR_FAILURE_SUMMARY                   (63 - 36)
 510 #define TEXASR_TFIAR_EXACT                       (63 - 37)
 511 #define TEXASR_ROT                               (63 - 38)
 512 #define TEXASR_TRANSACTION_LEVEL                 (63 - 52) /* 12 bits */
 513
 514 enum {
 515     POWERPC_FLAG_NONE     = 0x00000000,
 516     /* Flag for MSR bit 25 signification (VRE/SPE)                           */
 517     POWERPC_FLAG_SPE      = 0x00000001,
 518     POWERPC_FLAG_VRE      = 0x00000002,
 519     /* Flag for MSR bit 17 signification (TGPR/CE)                           */
 520     POWERPC_FLAG_TGPR     = 0x00000004,
 521     POWERPC_FLAG_CE       = 0x00000008,
 522     /* Flag for MSR bit 10 signification (SE/DWE/UBLE)                       */
 523     POWERPC_FLAG_SE       = 0x00000010,
 524     POWERPC_FLAG_DWE      = 0x00000020,
 525     POWERPC_FLAG_UBLE     = 0x00000040,
 526     /* Flag for MSR bit 9 signification (BE/DE)                              */
 527     POWERPC_FLAG_BE       = 0x00000080,
 528     POWERPC_FLAG_DE       = 0x00000100,
 529     /* Flag for MSR bit 2 signification (PX/PMM)                             */
 530     POWERPC_FLAG_PX       = 0x00000200,
 531     POWERPC_FLAG_PMM      = 0x00000400,
 532     /* Flag for special features                                             */
 533     /* Decrementer clock: RTC clock (POWER, 601) or bus clock                */
 534     POWERPC_FLAG_RTC_CLK  = 0x00010000,
 535     POWERPC_FLAG_BUS_CLK  = 0x00020000,
 536     /* Has CFAR                                                              */
 537     POWERPC_FLAG_CFAR     = 0x00040000,
 538     /* Has VSX                                                               */
 539     POWERPC_FLAG_VSX      = 0x00080000,
 540     /* Has Transaction Memory (ISA 2.07)                                     */
 541     POWERPC_FLAG_TM       = 0x00100000,
 542 };
 543
 544 /*****************************************************************************/
 545 /* Floating point status and control register                                */
 546 #define FPSCR_FX     31 /* Floating-point exception summary                  */
 547 #define FPSCR_FEX    30 /* Floating-point enabled exception summary          */
 548 #define FPSCR_VX     29 /* Floating-point invalid operation exception summ.  */
 549 #define FPSCR_OX     28 /* Floating-point overflow exception                 */
 550 #define FPSCR_UX     27 /* Floating-point underflow exception                */
 551 #define FPSCR_ZX     26 /* Floating-point zero divide exception              */
 552 #define FPSCR_XX     25 /* Floating-point inexact exception                  */
 553 #define FPSCR_VXSNAN 24 /* Floating-point invalid operation exception (sNan) */
 554 #define FPSCR_VXISI  23 /* Floating-point invalid operation exception (inf)  */
 555 #define FPSCR_VXIDI  22 /* Floating-point invalid operation exception (inf)  */
 556 #define FPSCR_VXZDZ  21 /* Floating-point invalid operation exception (zero) */
 557 #define FPSCR_VXIMZ  20 /* Floating-point invalid operation exception (inf)  */
 558 #define FPSCR_VXVC   19 /* Floating-point invalid operation exception (comp) */
 559 #define FPSCR_FR     18 /* Floating-point fraction rounded                   */
 560 #define FPSCR_FI     17 /* Floating-point fraction inexact                   */
 561 #define FPSCR_C      16 /* Floating-point result class descriptor            */
 562 #define FPSCR_FL     15 /* Floating-point less than or negative              */
 563 #define FPSCR_FG     14 /* Floating-point greater than or negative           */
 564 #define FPSCR_FE     13 /* Floating-point equal or zero                      */
 565 #define FPSCR_FU     12 /* Floating-point unordered or NaN                   */
 566 #define FPSCR_FPCC   12 /* Floating-point condition code                     */
 567 #define FPSCR_FPRF   12 /* Floating-point result flags                       */
 568 #define FPSCR_VXSOFT 10 /* Floating-point invalid operation exception (soft) */
 569 #define FPSCR_VXSQRT 9  /* Floating-point invalid operation exception (sqrt) */
 570 #define FPSCR_VXCVI  8  /* Floating-point invalid operation exception (int)  */
 571 #define FPSCR_VE     7  /* Floating-point invalid operation exception enable */
 572 #define FPSCR_OE     6  /* Floating-point overflow exception enable          */
 573 #define FPSCR_UE     5  /* Floating-point undeflow exception enable          */
 574 #define FPSCR_ZE     4  /* Floating-point zero divide exception enable       */
 575 #define FPSCR_XE     3  /* Floating-point inexact exception enable           */
 576 #define FPSCR_NI     2  /* Floating-point non-IEEE mode                      */
 577 #define FPSCR_RN1    1
 578 #define FPSCR_RN     0  /* Floating-point rounding control                   */
 579 #define fpscr_fex    (((env->fpscr) >> FPSCR_FEX)    & 0x1)
 580 #define fpscr_vx     (((env->fpscr) >> FPSCR_VX)     & 0x1)
 581 #define fpscr_ox     (((env->fpscr) >> FPSCR_OX)     & 0x1)
 582 #define fpscr_ux     (((env->fpscr) >> FPSCR_UX)     & 0x1)
 583 #define fpscr_zx     (((env->fpscr) >> FPSCR_ZX)     & 0x1)
 584 #define fpscr_xx     (((env->fpscr) >> FPSCR_XX)     & 0x1)
 585 #define fpscr_vxsnan (((env->fpscr) >> FPSCR_VXSNAN) & 0x1)
 586 #define fpscr_vxisi  (((env->fpscr) >> FPSCR_VXISI)  & 0x1)
 587 #define fpscr_vxidi  (((env->fpscr) >> FPSCR_VXIDI)  & 0x1)
 588 #define fpscr_vxzdz  (((env->fpscr) >> FPSCR_VXZDZ)  & 0x1)
 589 #define fpscr_vximz  (((env->fpscr) >> FPSCR_VXIMZ)  & 0x1)
 590 #define fpscr_vxvc   (((env->fpscr) >> FPSCR_VXVC)   & 0x1)
 591 #define fpscr_fpcc   (((env->fpscr) >> FPSCR_FPCC)   & 0xF)
 592 #define fpscr_vxsoft (((env->fpscr) >> FPSCR_VXSOFT) & 0x1)
 593 #define fpscr_vxsqrt (((env->fpscr) >> FPSCR_VXSQRT) & 0x1)
 594 #define fpscr_vxcvi  (((env->fpscr) >> FPSCR_VXCVI)  & 0x1)
 595 #define fpscr_ve     (((env->fpscr) >> FPSCR_VE)     & 0x1)
 596 #define fpscr_oe     (((env->fpscr) >> FPSCR_OE)     & 0x1)
 597 #define fpscr_ue     (((env->fpscr) >> FPSCR_UE)     & 0x1)
 598 #define fpscr_ze     (((env->fpscr) >> FPSCR_ZE)     & 0x1)
 599 #define fpscr_xe     (((env->fpscr) >> FPSCR_XE)     & 0x1)
 600 #define fpscr_ni     (((env->fpscr) >> FPSCR_NI)     & 0x1)
 601 #define fpscr_rn     (((env->fpscr) >> FPSCR_RN)     & 0x3)
 602 /* Invalid operation exception summary */
 603 #define fpscr_ix ((env->fpscr) & ((1 << FPSCR_VXSNAN) | (1 << FPSCR_VXISI)  | \
 604                                   (1 << FPSCR_VXIDI)  | (1 << FPSCR_VXZDZ)  | \
 605                                   (1 << FPSCR_VXIMZ)  | (1 << FPSCR_VXVC)   | \
 606                                   (1 << FPSCR_VXSOFT) | (1 << FPSCR_VXSQRT) | \
 607                                   (1 << FPSCR_VXCVI)))
 608 /* exception summary */
 609 #define fpscr_ex  (((env->fpscr) >> FPSCR_XX) & 0x1F)
 610 /* enabled exception summary */
 611 #define fpscr_eex (((env->fpscr) >> FPSCR_XX) & ((env->fpscr) >> FPSCR_XE) &  \
 612                    0x1F)
 613
 614 #define FP_FX           (1ull << FPSCR_FX)
 615 #define FP_FEX          (1ull << FPSCR_FEX)
 616 #define FP_VX           (1ull << FPSCR_VX)
 617 #define FP_OX           (1ull << FPSCR_OX)
 618 #define FP_UX           (1ull << FPSCR_UX)
 619 #define FP_ZX           (1ull << FPSCR_ZX)
 620 #define FP_XX           (1ull << FPSCR_XX)
 621 #define FP_VXSNAN       (1ull << FPSCR_VXSNAN)
 622 #define FP_VXISI        (1ull << FPSCR_VXISI)
 623 #define FP_VXIDI        (1ull << FPSCR_VXIDI)
 624 #define FP_VXZDZ        (1ull << FPSCR_VXZDZ)
 625 #define FP_VXIMZ        (1ull << FPSCR_VXIMZ)
 626 #define FP_VXVC         (1ull << FPSCR_VXVC)
 627 #define FP_FR           (1ull << FSPCR_FR)
 628 #define FP_FI           (1ull << FPSCR_FI)
 629 #define FP_C            (1ull << FPSCR_C)
 630 #define FP_FL           (1ull << FPSCR_FL)
 631 #define FP_FG           (1ull << FPSCR_FG)
 632 #define FP_FE           (1ull << FPSCR_FE)
 633 #define FP_FU           (1ull << FPSCR_FU)
 634 #define FP_FPCC         (FP_FL | FP_FG | FP_FE | FP_FU)
 635 #define FP_FPRF         (FP_C  | FP_FL | FP_FG | FP_FE | FP_FU)
 636 #define FP_VXSOFT       (1ull << FPSCR_VXSOFT)
 637 #define FP_VXSQRT       (1ull << FPSCR_VXSQRT)
 638 #define FP_VXCVI        (1ull << FPSCR_VXCVI)
 639 #define FP_VE           (1ull << FPSCR_VE)
 640 #define FP_OE           (1ull << FPSCR_OE)
 641 #define FP_UE           (1ull << FPSCR_UE)
 642 #define FP_ZE           (1ull << FPSCR_ZE)
 643 #define FP_XE           (1ull << FPSCR_XE)
 644 #define FP_NI           (1ull << FPSCR_NI)
 645 #define FP_RN1          (1ull << FPSCR_RN1)
 646 #define FP_RN           (1ull << FPSCR_RN)
 647
 648 /* the exception bits which can be cleared by mcrfs - includes FX */
 649 #define FP_EX_CLEAR_BITS (FP_FX     | FP_OX     | FP_UX     | FP_ZX     | \
 650                           FP_XX     | FP_VXSNAN | FP_VXISI  | FP_VXIDI  | \
 651                           FP_VXZDZ  | FP_VXIMZ  | FP_VXVC   | FP_VXSOFT | \
 652                           FP_VXSQRT | FP_VXCVI)
 653
 654 /*****************************************************************************/
 655 /* Vector status and control register */
 656 #define VSCR_NJ         16 /* Vector non-java */
 657 #define VSCR_SAT        0 /* Vector saturation */
 658 #define vscr_nj         (((env->vscr) >> VSCR_NJ)       & 0x1)
 659 #define vscr_sat        (((env->vscr) >> VSCR_SAT)      & 0x1)
 660
 661 /*****************************************************************************/
 662 /* BookE e500 MMU registers */
 663
 664 #define MAS0_NV_SHIFT      0
 665 #define MAS0_NV_MASK       (0xfff << MAS0_NV_SHIFT)
 666
 667 #define MAS0_WQ_SHIFT      12
 668 #define MAS0_WQ_MASK       (3 << MAS0_WQ_SHIFT)
 669 /* Write TLB entry regardless of reservation */
 670 #define MAS0_WQ_ALWAYS     (0 << MAS0_WQ_SHIFT)
 671 /* Write TLB entry only already in use */
 672 #define MAS0_WQ_COND       (1 << MAS0_WQ_SHIFT)
 673 /* Clear TLB entry */
 674 #define MAS0_WQ_CLR_RSRV   (2 << MAS0_WQ_SHIFT)
 675
 676 #define MAS0_HES_SHIFT     14
 677 #define MAS0_HES           (1 << MAS0_HES_SHIFT)
 678
 679 #define MAS0_ESEL_SHIFT    16
 680 #define MAS0_ESEL_MASK     (0xfff << MAS0_ESEL_SHIFT)
 681
 682 #define MAS0_TLBSEL_SHIFT  28
 683 #define MAS0_TLBSEL_MASK   (3 << MAS0_TLBSEL_SHIFT)
 684 #define MAS0_TLBSEL_TLB0   (0 << MAS0_TLBSEL_SHIFT)
 685 #define MAS0_TLBSEL_TLB1   (1 << MAS0_TLBSEL_SHIFT)
 686 #define MAS0_TLBSEL_TLB2   (2 << MAS0_TLBSEL_SHIFT)
 687 #define MAS0_TLBSEL_TLB3   (3 << MAS0_TLBSEL_SHIFT)
 688
 689 #define MAS0_ATSEL_SHIFT   31
 690 #define MAS0_ATSEL         (1 << MAS0_ATSEL_SHIFT)
 691 #define MAS0_ATSEL_TLB     0
 692 #define MAS0_ATSEL_LRAT    MAS0_ATSEL
 693
 694 #define MAS1_TSIZE_SHIFT   7
 695 #define MAS1_TSIZE_MASK    (0x1f << MAS1_TSIZE_SHIFT)
 696
 697 #define MAS1_TS_SHIFT      12
 698 #define MAS1_TS            (1 << MAS1_TS_SHIFT)
 699
 700 #define MAS1_IND_SHIFT     13
 701 #define MAS1_IND           (1 << MAS1_IND_SHIFT)
 702
 703 #define MAS1_TID_SHIFT     16
 704 #define MAS1_TID_MASK      (0x3fff << MAS1_TID_SHIFT)
 705
 706 #define MAS1_IPROT_SHIFT   30
 707 #define MAS1_IPROT         (1 << MAS1_IPROT_SHIFT)
 708
 709 #define MAS1_VALID_SHIFT   31
 710 #define MAS1_VALID         0x80000000
 711
 712 #define MAS2_EPN_SHIFT     12
 713 #define MAS2_EPN_MASK      (~0ULL << MAS2_EPN_SHIFT)
 714
 715 #define MAS2_ACM_SHIFT     6
 716 #define MAS2_ACM           (1 << MAS2_ACM_SHIFT)
 717
 718 #define MAS2_VLE_SHIFT     5
 719 #define MAS2_VLE           (1 << MAS2_VLE_SHIFT)
 720
 721 #define MAS2_W_SHIFT       4
 722 #define MAS2_W             (1 << MAS2_W_SHIFT)
 723
 724 #define MAS2_I_SHIFT       3
 725 #define MAS2_I             (1 << MAS2_I_SHIFT)
 726
 727 #define MAS2_M_SHIFT       2
 728 #define MAS2_M             (1 << MAS2_M_SHIFT)
 729
 730 #define MAS2_G_SHIFT       1
 731 #define MAS2_G             (1 << MAS2_G_SHIFT)
 732
 733 #define MAS2_E_SHIFT       0
 734 #define MAS2_E             (1 << MAS2_E_SHIFT)
 735
 736 #define MAS3_RPN_SHIFT     12
 737 #define MAS3_RPN_MASK      (0xfffff << MAS3_RPN_SHIFT)
 738
 739 #define MAS3_U0                 0x00000200
 740 #define MAS3_U1                 0x00000100
 741 #define MAS3_U2                 0x00000080
 742 #define MAS3_U3                 0x00000040
 743 #define MAS3_UX                 0x00000020
 744 #define MAS3_SX                 0x00000010
 745 #define MAS3_UW                 0x00000008
 746 #define MAS3_SW                 0x00000004
 747 #define MAS3_UR                 0x00000002
 748 #define MAS3_SR                 0x00000001
 749 #define MAS3_SPSIZE_SHIFT       1
 750 #define MAS3_SPSIZE_MASK        (0x3e << MAS3_SPSIZE_SHIFT)
 751
 752 #define MAS4_TLBSELD_SHIFT      MAS0_TLBSEL_SHIFT
 753 #define MAS4_TLBSELD_MASK       MAS0_TLBSEL_MASK
 754 #define MAS4_TIDSELD_MASK       0x00030000
 755 #define MAS4_TIDSELD_PID0       0x00000000
 756 #define MAS4_TIDSELD_PID1       0x00010000
 757 #define MAS4_TIDSELD_PID2       0x00020000
 758 #define MAS4_TIDSELD_PIDZ       0x00030000
 759 #define MAS4_INDD               0x00008000      /* Default IND */
 760 #define MAS4_TSIZED_SHIFT       MAS1_TSIZE_SHIFT
 761 #define MAS4_TSIZED_MASK        MAS1_TSIZE_MASK
 762 #define MAS4_ACMD               0x00000040
 763 #define MAS4_VLED               0x00000020
 764 #define MAS4_WD                 0x00000010
 765 #define MAS4_ID                 0x00000008
 766 #define MAS4_MD                 0x00000004
 767 #define MAS4_GD                 0x00000002
 768 #define MAS4_ED                 0x00000001
 769 #define MAS4_WIMGED_MASK        0x0000001f      /* Default WIMGE */
 770 #define MAS4_WIMGED_SHIFT       0
 771
 772 #define MAS5_SGS                0x80000000
 773 #define MAS5_SLPID_MASK         0x00000fff
 774
 775 #define MAS6_SPID0              0x3fff0000
 776 #define MAS6_SPID1              0x00007ffe
 777 #define MAS6_ISIZE(x)           MAS1_TSIZE(x)
 778 #define MAS6_SAS                0x00000001
 779 #define MAS6_SPID               MAS6_SPID0
 780 #define MAS6_SIND               0x00000002      /* Indirect page */
 781 #define MAS6_SIND_SHIFT         1
 782 #define MAS6_SPID_MASK          0x3fff0000
 783 #define MAS6_SPID_SHIFT         16
 784 #define MAS6_ISIZE_MASK         0x00000f80
 785 #define MAS6_ISIZE_SHIFT        7
 786
 787 #define MAS7_RPN                0xffffffff
 788
 789 #define MAS8_TGS                0x80000000
 790 #define MAS8_VF                 0x40000000
 791 #define MAS8_TLBPID             0x00000fff
 792
 793 /* Bit definitions for MMUCFG */
 794 #define MMUCFG_MAVN     0x00000003      /* MMU Architecture Version Number */
 795 #define MMUCFG_MAVN_V1  0x00000000      /* v1.0 */
 796 #define MMUCFG_MAVN_V2  0x00000001      /* v2.0 */
 797 #define MMUCFG_NTLBS    0x0000000c      /* Number of TLBs */
 798 #define MMUCFG_PIDSIZE  0x000007c0      /* PID Reg Size */
 799 #define MMUCFG_TWC      0x00008000      /* TLB Write Conditional (v2.0) */
 800 #define MMUCFG_LRAT     0x00010000      /* LRAT Supported (v2.0) */
 801 #define MMUCFG_RASIZE   0x00fe0000      /* Real Addr Size */
 802 #define MMUCFG_LPIDSIZE 0x0f000000      /* LPID Reg Size */
 803
 804 /* Bit definitions for MMUCSR0 */
 805 #define MMUCSR0_TLB1FI  0x00000002      /* TLB1 Flash invalidate */
 806 #define MMUCSR0_TLB0FI  0x00000004      /* TLB0 Flash invalidate */
 807 #define MMUCSR0_TLB2FI  0x00000040      /* TLB2 Flash invalidate */
 808 #define MMUCSR0_TLB3FI  0x00000020      /* TLB3 Flash invalidate */
 809 #define MMUCSR0_TLBFI   (MMUCSR0_TLB0FI | MMUCSR0_TLB1FI | \
 810                          MMUCSR0_TLB2FI | MMUCSR0_TLB3FI)
 811 #define MMUCSR0_TLB0PS  0x00000780      /* TLB0 Page Size */
 812 #define MMUCSR0_TLB1PS  0x00007800      /* TLB1 Page Size */
 813 #define MMUCSR0_TLB2PS  0x00078000      /* TLB2 Page Size */
 814 #define MMUCSR0_TLB3PS  0x00780000      /* TLB3 Page Size */
 815
 816 /* TLBnCFG encoding */
 817 #define TLBnCFG_N_ENTRY         0x00000fff      /* number of entries */
 818 #define TLBnCFG_HES             0x00002000      /* HW select supported */
 819 #define TLBnCFG_AVAIL           0x00004000      /* variable page size */
 820 #define TLBnCFG_IPROT           0x00008000      /* IPROT supported */
 821 #define TLBnCFG_GTWE            0x00010000      /* Guest can write */
 822 #define TLBnCFG_IND             0x00020000      /* IND entries supported */
 823 #define TLBnCFG_PT              0x00040000      /* Can load from page table */
 824 #define TLBnCFG_MINSIZE         0x00f00000      /* Minimum Page Size (v1.0) */
 825 #define TLBnCFG_MINSIZE_SHIFT   20
 826 #define TLBnCFG_MAXSIZE         0x000f0000      /* Maximum Page Size (v1.0) */
 827 #define TLBnCFG_MAXSIZE_SHIFT   16
 828 #define TLBnCFG_ASSOC           0xff000000      /* Associativity */
 829 #define TLBnCFG_ASSOC_SHIFT     24
 830
 831 /* TLBnPS encoding */
 832 #define TLBnPS_4K               0x00000004
 833 #define TLBnPS_8K               0x00000008
 834 #define TLBnPS_16K              0x00000010
 835 #define TLBnPS_32K              0x00000020
 836 #define TLBnPS_64K              0x00000040
 837 #define TLBnPS_128K             0x00000080
 838 #define TLBnPS_256K             0x00000100
 839 #define TLBnPS_512K             0x00000200
 840 #define TLBnPS_1M               0x00000400
 841 #define TLBnPS_2M               0x00000800
 842 #define TLBnPS_4M               0x00001000
 843 #define TLBnPS_8M               0x00002000
 844 #define TLBnPS_16M              0x00004000
 845 #define TLBnPS_32M              0x00008000
 846 #define TLBnPS_64M              0x00010000
 847 #define TLBnPS_128M             0x00020000
 848 #define TLBnPS_256M             0x00040000
 849 #define TLBnPS_512M             0x00080000
 850 #define TLBnPS_1G               0x00100000
 851 #define TLBnPS_2G               0x00200000
 852 #define TLBnPS_4G               0x00400000
 853 #define TLBnPS_8G               0x00800000
 854 #define TLBnPS_16G              0x01000000
 855 #define TLBnPS_32G              0x02000000
 856 #define TLBnPS_64G              0x04000000
 857 #define TLBnPS_128G             0x08000000
 858 #define TLBnPS_256G             0x10000000
 859
 860 /* tlbilx action encoding */
 861 #define TLBILX_T_ALL                    0
 862 #define TLBILX_T_TID                    1
 863 #define TLBILX_T_FULLMATCH              3
 864 #define TLBILX_T_CLASS0                 4
 865 #define TLBILX_T_CLASS1                 5
 866 #define TLBILX_T_CLASS2                 6
 867 #define TLBILX_T_CLASS3                 7
 868
 869 /* BookE 2.06 helper defines */
 870
 871 #define BOOKE206_FLUSH_TLB0    (1 << 0)
 872 #define BOOKE206_FLUSH_TLB1    (1 << 1)
 873 #define BOOKE206_FLUSH_TLB2    (1 << 2)
 874 #define BOOKE206_FLUSH_TLB3    (1 << 3)
 875
 876 /* number of possible TLBs */
 877 #define BOOKE206_MAX_TLBN      4
 878
 879 /*****************************************************************************/
 880 /* Embedded.Processor Control */
 881
 882 #define DBELL_TYPE_SHIFT               27
 883 #define DBELL_TYPE_MASK                (0x1f << DBELL_TYPE_SHIFT)
 884 #define DBELL_TYPE_DBELL               (0x00 << DBELL_TYPE_SHIFT)
 885 #define DBELL_TYPE_DBELL_CRIT          (0x01 << DBELL_TYPE_SHIFT)
 886 #define DBELL_TYPE_G_DBELL             (0x02 << DBELL_TYPE_SHIFT)
 887 #define DBELL_TYPE_G_DBELL_CRIT        (0x03 << DBELL_TYPE_SHIFT)
 888 #define DBELL_TYPE_G_DBELL_MC          (0x04 << DBELL_TYPE_SHIFT)
 889
 890 #define DBELL_BRDCAST                  (1 << 26)
 891 #define DBELL_LPIDTAG_SHIFT            14
 892 #define DBELL_LPIDTAG_MASK             (0xfff << DBELL_LPIDTAG_SHIFT)
 893 #define DBELL_PIRTAG_MASK              0x3fff
 894
 895 /*****************************************************************************/
 896 /* Segment page size information, used by recent hash MMUs
 897  * The format of this structure mirrors kvm_ppc_smmu_info
 898  */
 899
 900 #define PPC_PAGE_SIZES_MAX_SZ   8
 901
 902 struct ppc_one_page_size {
 903     uint32_t page_shift;  /* Page shift (or 0) */
 904     uint32_t pte_enc;     /* Encoding in the HPTE (>>12) */
 905 };
 906
 907 struct ppc_one_seg_page_size {
 908     uint32_t page_shift;  /* Base page shift of segment (or 0) */
 909     uint32_t slb_enc;     /* SLB encoding for BookS */
 910     struct ppc_one_page_size enc[PPC_PAGE_SIZES_MAX_SZ];
 911 };
 912
 913 struct ppc_segment_page_sizes {
 914     struct ppc_one_seg_page_size sps[PPC_PAGE_SIZES_MAX_SZ];
 915 };
 916
 917
 918 /*****************************************************************************/
 919 /* The whole PowerPC CPU context */
 920 #define NB_MMU_MODES    8
 921
 922 #define PPC_CPU_OPCODES_LEN          0x40
 923 #define PPC_CPU_INDIRECT_OPCODES_LEN 0x20
 924
 925 struct CPUPPCState {
 926     /* First are the most commonly used resources
 927      * during translated code execution
 928      */
 929     /* general purpose registers */
 930     target_ulong gpr[32];
 931     /* Storage for GPR MSB, used by the SPE extension */
 932     target_ulong gprh[32];
 933     /* LR */
 934     target_ulong lr;
 935     /* CTR */
 936     target_ulong ctr;
 937     /* condition register */
 938     uint32_t crf[8];
 939 #if defined(TARGET_PPC64)
 940     /* CFAR */
 941     target_ulong cfar;
 942 #endif
 943     /* XER (with SO, OV, CA split out) */
 944     target_ulong xer;
 945     target_ulong so;
 946     target_ulong ov;
 947     target_ulong ca;
 948     /* Reservation address */
 949     target_ulong reserve_addr;
 950     /* Reservation value */
 951     target_ulong reserve_val;
 952     target_ulong reserve_val2;
 953     /* Reservation store address */
 954     target_ulong reserve_ea;
 955     /* Reserved store source register and size */
 956     target_ulong reserve_info;
 957
 958     /* Those ones are used in supervisor mode only */
 959     /* machine state register */
 960     target_ulong msr;
 961     /* temporary general purpose registers */
 962     target_ulong tgpr[4]; /* Used to speed-up TLB assist handlers */
 963
 964     /* Floating point execution context */
 965     float_status fp_status;
 966     /* floating point registers */
 967     float64 fpr[32];
 968     /* floating point status and control register */
 969     target_ulong fpscr;
 970
 971     /* Next instruction pointer */
 972     target_ulong nip;
 973
 974     int access_type; /* when a memory exception occurs, the access
 975                         type is stored here */
 976
 977     CPU_COMMON
 978
 979     /* MMU context - only relevant for full system emulation */
 980 #if !defined(CONFIG_USER_ONLY)
 981 #if defined(TARGET_PPC64)
 982     /* PowerPC 64 SLB area */
 983     ppc_slb_t slb[MAX_SLB_ENTRIES];
 984     int32_t slb_nr;
 985     /* tcg TLB needs flush (deferred slb inval instruction typically) */
 986 #endif
 987     /* segment registers */
 988     hwaddr htab_base;
 989     /* mask used to normalize hash value to PTEG index */
 990     hwaddr htab_mask;
 991     target_ulong sr[32];
 992     /* externally stored hash table */
 993     uint8_t *external_htab;
 994     /* BATs */
 995     uint32_t nb_BATs;
 996     target_ulong DBAT[2][8];
 997     target_ulong IBAT[2][8];
 998     /* PowerPC TLB registers (for 4xx, e500 and 60x software driven TLBs) */
 999     int32_t nb_tlb;      /* Total number of TLB                              */
1000     int tlb_per_way; /* Speed-up helper: used to avoid divisions at run time */
1001     int nb_ways;     /* Number of ways in the TLB set                        */
1002     int last_way;    /* Last used way used to allocate TLB in a LRU way      */
1003     int id_tlbs;     /* If 1, MMU has separated TLBs for instructions & data */
1004     int nb_pids;     /* Number of available PID registers                    */
1005     int tlb_type;    /* Type of TLB we're dealing with                       */
1006     ppc_tlb_t tlb;   /* TLB is optional. Allocate them only if needed        */
1007     /* 403 dedicated access protection registers */
1008     target_ulong pb[4];
1009     bool tlb_dirty;   /* Set to non-zero when modifying TLB                  */
1010     bool kvm_sw_tlb;  /* non-zero if KVM SW TLB API is active                */
1011     uint32_t tlb_need_flush; /* Delayed flush needed */
1012 #endif
1013
1014     /* Other registers */
1015     /* Special purpose registers */
1016     target_ulong spr[1024];
1017     ppc_spr_t spr_cb[1024];
1018     /* Altivec registers */
1019     ppc_avr_t avr[32];
1020     uint32_t vscr;
1021     /* VSX registers */
1022     uint64_t vsr[32];
1023     /* SPE registers */
1024     uint64_t spe_acc;
1025     uint32_t spe_fscr;
1026     /* SPE and Altivec can share a status since they will never be used
1027      * simultaneously */
1028     float_status vec_status;
1029
1030     /* Internal devices resources */
1031     /* Time base and decrementer */
1032     ppc_tb_t *tb_env;
1033     /* Device control registers */
1034     ppc_dcr_t *dcr_env;
1035
1036     int dcache_line_size;
1037     int icache_line_size;
1038
1039     /* Those resources are used during exception processing */
1040     /* CPU model definition */
1041     target_ulong msr_mask;
1042     powerpc_mmu_t mmu_model;
1043     powerpc_excp_t excp_model;
1044     powerpc_input_t bus_model;
1045     int bfd_mach;
1046     uint32_t flags;
1047     uint64_t insns_flags;
1048     uint64_t insns_flags2;
1049 #if defined(TARGET_PPC64)
1050     struct ppc_segment_page_sizes sps;
1051     ppc_slb_t vrma_slb;
1052     target_ulong rmls;
1053     bool ci_large_pages;
1054 #endif
1055
1056 #if defined(TARGET_PPC64) && !defined(CONFIG_USER_ONLY)
1057     uint64_t vpa_addr;
1058     uint64_t slb_shadow_addr, slb_shadow_size;
1059     uint64_t dtl_addr, dtl_size;
1060 #endif /* TARGET_PPC64 */
1061
1062     int error_code;
1063     uint32_t pending_interrupts;
1064 #if !defined(CONFIG_USER_ONLY)
1065     /* This is the IRQ controller, which is implementation dependent
1066      * and only relevant when emulating a complete machine.
1067      */
1068     uint32_t irq_input_state;
1069     void **irq_inputs;
1070     /* Exception vectors */
1071     target_ulong excp_vectors[POWERPC_EXCP_NB];
1072     target_ulong excp_prefix;
1073     target_ulong ivor_mask;
1074     target_ulong ivpr_mask;
1075     target_ulong hreset_vector;
1076     hwaddr mpic_iack;
1077     /* true when the external proxy facility mode is enabled */
1078     bool mpic_proxy;
1079     /* set when the processor has an HV mode, thus HV priv
1080      * instructions and SPRs are diallowed if MSR:HV is 0
1081      */
1082     bool has_hv_mode;
1083     /* On P7/P8, set when in PM state, we need to handle resume
1084      * in a special way (such as routing some resume causes to
1085      * 0x100), so flag this here.
1086      */
1087     bool in_pm_state;
1088 #endif
1089
1090     /* Those resources are used only during code translation */
1091     /* opcode handlers */
1092     opc_handler_t *opcodes[PPC_CPU_OPCODES_LEN];
1093
1094     /* Those resources are used only in QEMU core */
1095     target_ulong hflags;      /* hflags is a MSR & HFLAGS_MASK         */
1096     target_ulong hflags_nmsr; /* specific hflags, not coming from MSR */
1097     int immu_idx;         /* precomputed MMU index to speed up insn access */
1098     int dmmu_idx;         /* precomputed MMU index to speed up data accesses */
1099
1100     /* Power management */
1101     int (*check_pow)(CPUPPCState *env);
1102
1103 #if !defined(CONFIG_USER_ONLY)
1104     void *load_info;    /* Holds boot loading state.  */
1105 #endif
1106
1107     /* booke timers */
1108
1109     /* Specifies bit locations of the Time Base used to signal a fixed timer
1110      * exception on a transition from 0 to 1. (watchdog or fixed-interval timer)
1111      *
1112      * 0 selects the least significant bit.
1113      * 63 selects the most significant bit.
1114      */
1115     uint8_t fit_period[4];
1116     uint8_t wdt_period[4];
1117
1118     /* Transactional memory state */
1119     target_ulong tm_gpr[32];
1120     ppc_avr_t tm_vsr[64];
1121     uint64_t tm_cr;
1122     uint64_t tm_lr;
1123     uint64_t tm_ctr;
1124     uint64_t tm_fpscr;
1125     uint64_t tm_amr;
1126     uint64_t tm_ppr;
1127     uint64_t tm_vrsave;
1128     uint32_t tm_vscr;
1129     uint64_t tm_dscr;
1130     uint64_t tm_tar;
1131 };
1132
1133 #define SET_FIT_PERIOD(a_, b_, c_, d_)          \
1134 do {                                            \
1135     env->fit_period[0] = (a_);                  \
1136     env->fit_period[1] = (b_);                  \
1137     env->fit_period[2] = (c_);                  \
1138     env->fit_period[3] = (d_);                  \
1139  } while (0)
1140
1141 #define SET_WDT_PERIOD(a_, b_, c_, d_)          \
1142 do {                                            \
1143     env->wdt_period[0] = (a_);                  \
1144     env->wdt_period[1] = (b_);                  \
1145     env->wdt_period[2] = (c_);                  \
1146     env->wdt_period[3] = (d_);                  \
1147  } while (0)
1148
1149 /**
1150  * PowerPCCPU:
1151  * @env: #CPUPPCState
1152  * @cpu_dt_id: CPU index used in the device tree. KVM uses this index too
1153  * @max_compat: Maximal supported logical PVR from the command line
1154  * @cpu_version: Current logical PVR, zero if in "raw" mode
1155  *
1156  * A PowerPC CPU.
1157  */
1158 struct PowerPCCPU {
1159     /*< private >*/
1160     CPUState parent_obj;
1161     /*< public >*/
1162
1163     CPUPPCState env;
1164     int cpu_dt_id;
1165     uint32_t max_compat;
1166     uint32_t cpu_version;
1167 };
1168
1169 static inline PowerPCCPU *ppc_env_get_cpu(CPUPPCState *env)
1170 {
1171     return container_of(env, PowerPCCPU, env);
1172 }
1173
1174 #define ENV_GET_CPU(e) CPU(ppc_env_get_cpu(e))
1175
1176 #define ENV_OFFSET offsetof(PowerPCCPU, env)
1177
1178 PowerPCCPUClass *ppc_cpu_class_by_pvr(uint32_t pvr);
1179 PowerPCCPUClass *ppc_cpu_class_by_pvr_mask(uint32_t pvr);
1180
1181 void ppc_cpu_do_interrupt(CPUState *cpu);
1182 bool ppc_cpu_exec_interrupt(CPUState *cpu, int int_req);
1183 void ppc_cpu_dump_state(CPUState *cpu, FILE *f, fprintf_function cpu_fprintf,
1184                         int flags);
1185 void ppc_cpu_dump_statistics(CPUState *cpu, FILE *f,
1186                              fprintf_function cpu_fprintf, int flags);
1187 int ppc_cpu_get_monitor_def(CPUState *cs, const char *name,
1188                             uint64_t *pval);
1189 hwaddr ppc_cpu_get_phys_page_debug(CPUState *cpu, vaddr addr);
1190 int ppc_cpu_gdb_read_register(CPUState *cpu, uint8_t *buf, int reg);
1191 int ppc_cpu_gdb_read_register_apple(CPUState *cpu, uint8_t *buf, int reg);
1192 int ppc_cpu_gdb_write_register(CPUState *cpu, uint8_t *buf, int reg);
1193 int ppc_cpu_gdb_write_register_apple(CPUState *cpu, uint8_t *buf, int reg);
1194 int ppc64_cpu_write_elf64_note(WriteCoreDumpFunction f, CPUState *cs,
1195                                int cpuid, void *opaque);
1196 #ifndef CONFIG_USER_ONLY
1197 void ppc_cpu_do_system_reset(CPUState *cs);
1198 extern const struct VMStateDescription vmstate_ppc_cpu;
1199 #endif
1200
1201 /*****************************************************************************/
1202 PowerPCCPU *cpu_ppc_init(const char *cpu_model);
1203 void ppc_translate_init(void);
1204 const char *ppc_cpu_lookup_alias(const char *alias);
1205 /* you can call this signal handler from your SIGBUS and SIGSEGV
1206    signal handlers to inform the virtual CPU of exceptions. non zero
1207    is returned if the signal was handled by the virtual CPU.  */
1208 int cpu_ppc_signal_handler (int host_signum, void *pinfo,
1209                             void *puc);
1210 #if defined(CONFIG_USER_ONLY)
1211 int ppc_cpu_handle_mmu_fault(CPUState *cpu, vaddr address, int rw,
1212                              int mmu_idx);
1213 #endif
1214
1215 #if !defined(CONFIG_USER_ONLY)
1216 void ppc_store_sdr1 (CPUPPCState *env, target_ulong value);
1217 #endif /* !defined(CONFIG_USER_ONLY) */
1218 void ppc_store_msr (CPUPPCState *env, target_ulong value);
1219
1220 void ppc_cpu_list (FILE *f, fprintf_function cpu_fprintf);
1221 int ppc_get_compat_smt_threads(PowerPCCPU *cpu);
1222 #if defined(TARGET_PPC64)
1223 void ppc_set_compat(PowerPCCPU *cpu, uint32_t cpu_version, Error **errp);
1224 #endif
1225
1226 /* Time-base and decrementer management */
1227 #ifndef NO_CPU_IO_DEFS
1228 uint64_t cpu_ppc_load_tbl (CPUPPCState *env);
1229 uint32_t cpu_ppc_load_tbu (CPUPPCState *env);
1230 void cpu_ppc_store_tbu (CPUPPCState *env, uint32_t value);
1231 void cpu_ppc_store_tbl (CPUPPCState *env, uint32_t value);
1232 uint64_t cpu_ppc_load_atbl (CPUPPCState *env);
1233 uint32_t cpu_ppc_load_atbu (CPUPPCState *env);
1234 void cpu_ppc_store_atbl (CPUPPCState *env, uint32_t value);
1235 void cpu_ppc_store_atbu (CPUPPCState *env, uint32_t value);
1236 bool ppc_decr_clear_on_delivery(CPUPPCState *env);
1237 uint32_t cpu_ppc_load_decr (CPUPPCState *env);
1238 void cpu_ppc_store_decr (CPUPPCState *env, uint32_t value);
1239 uint32_t cpu_ppc_load_hdecr (CPUPPCState *env);
1240 void cpu_ppc_store_hdecr (CPUPPCState *env, uint32_t value);
1241 uint64_t cpu_ppc_load_purr (CPUPPCState *env);
1242 uint32_t cpu_ppc601_load_rtcl (CPUPPCState *env);
1243 uint32_t cpu_ppc601_load_rtcu (CPUPPCState *env);
1244 #if !defined(CONFIG_USER_ONLY)
1245 void cpu_ppc601_store_rtcl (CPUPPCState *env, uint32_t value);
1246 void cpu_ppc601_store_rtcu (CPUPPCState *env, uint32_t value);
1247 target_ulong load_40x_pit (CPUPPCState *env);
1248 void store_40x_pit (CPUPPCState *env, target_ulong val);
1249 void store_40x_dbcr0 (CPUPPCState *env, uint32_t val);
1250 void store_40x_sler (CPUPPCState *env, uint32_t val);
1251 void store_booke_tcr (CPUPPCState *env, target_ulong val);
1252 void store_booke_tsr (CPUPPCState *env, target_ulong val);
1253 void ppc_tlb_invalidate_all (CPUPPCState *env);
1254 void ppc_tlb_invalidate_one (CPUPPCState *env, target_ulong addr);
1255 void cpu_ppc_set_papr(PowerPCCPU *cpu);
1256 #endif
1257 #endif
1258
1259 void store_fpscr(CPUPPCState *env, uint64_t arg, uint32_t mask);
1260
1261 static inline uint64_t ppc_dump_gpr(CPUPPCState *env, int gprn)
1262 {
1263     uint64_t gprv;
1264
1265     gprv = env->gpr[gprn];
1266     if (env->flags & POWERPC_FLAG_SPE) {
1267         /* If the CPU implements the SPE extension, we have to get the
1268          * high bits of the GPR from the gprh storage area
1269          */
1270         gprv &= 0xFFFFFFFFULL;
1271         gprv |= (uint64_t)env->gprh[gprn] << 32;
1272     }
1273
1274     return gprv;
1275 }
1276
1277 /* Device control registers */
1278 int ppc_dcr_read (ppc_dcr_t *dcr_env, int dcrn, uint32_t *valp);
1279 int ppc_dcr_write (ppc_dcr_t *dcr_env, int dcrn, uint32_t val);
1280
1281 #define cpu_init(cpu_model) CPU(cpu_ppc_init(cpu_model))
1282
1283 #define cpu_signal_handler cpu_ppc_signal_handler
1284 #define cpu_list ppc_cpu_list
1285
1286 /* MMU modes definitions */
1287 #define MMU_USER_IDX 0
1288 static inline int cpu_mmu_index (CPUPPCState *env, bool ifetch)
1289 {
1290     return ifetch ? env->immu_idx : env->dmmu_idx;
1291 }
1292
1293 #include "exec/cpu-all.h"
1294
1295 /*****************************************************************************/
1296 /* CRF definitions */
1297 #define CRF_LT        3
1298 #define CRF_GT        2
1299 #define CRF_EQ        1
1300 #define CRF_SO        0
1301 #define CRF_CH        (1 << CRF_LT)
1302 #define CRF_CL        (1 << CRF_GT)
1303 #define CRF_CH_OR_CL  (1 << CRF_EQ)
1304 #define CRF_CH_AND_CL (1 << CRF_SO)
1305
1306 /* XER definitions */
1307 #define XER_SO  31
1308 #define XER_OV  30
1309 #define XER_CA  29
1310 #define XER_CMP  8
1311 #define XER_BC   0
1312 #define xer_so  (env->so)
1313 #define xer_ov  (env->ov)
1314 #define xer_ca  (env->ca)
1315 #define xer_cmp ((env->xer >> XER_CMP) & 0xFF)
1316 #define xer_bc  ((env->xer >> XER_BC)  & 0x7F)
1317
1318 /* SPR definitions */
1319 #define SPR_MQ                (0x000)
1320 #define SPR_XER               (0x001)
1321 #define SPR_601_VRTCU         (0x004)
1322 #define SPR_601_VRTCL         (0x005)
1323 #define SPR_601_UDECR         (0x006)
1324 #define SPR_LR                (0x008)
1325 #define SPR_CTR               (0x009)
1326 #define SPR_UAMR              (0x00C)
1327 #define SPR_DSCR              (0x011)
1328 #define SPR_DSISR             (0x012)
1329 #define SPR_DAR               (0x013) /* DAE for PowerPC 601 */
1330 #define SPR_601_RTCU          (0x014)
1331 #define SPR_601_RTCL          (0x015)
1332 #define SPR_DECR              (0x016)
1333 #define SPR_SDR1              (0x019)
1334 #define SPR_SRR0              (0x01A)
1335 #define SPR_SRR1              (0x01B)
1336 #define SPR_CFAR              (0x01C)
1337 #define SPR_AMR               (0x01D)
1338 #define SPR_ACOP              (0x01F)
1339 #define SPR_BOOKE_PID         (0x030)
1340 #define SPR_BOOKS_PID         (0x030)
1341 #define SPR_BOOKE_DECAR       (0x036)
1342 #define SPR_BOOKE_CSRR0       (0x03A)
1343 #define SPR_BOOKE_CSRR1       (0x03B)
1344 #define SPR_BOOKE_DEAR        (0x03D)
1345 #define SPR_IAMR              (0x03D)
1346 #define SPR_BOOKE_ESR         (0x03E)
1347 #define SPR_BOOKE_IVPR        (0x03F)
1348 #define SPR_MPC_EIE           (0x050)
1349 #define SPR_MPC_EID           (0x051)
1350 #define SPR_MPC_NRI           (0x052)
1351 #define SPR_TFHAR             (0x080)
1352 #define SPR_TFIAR             (0x081)
1353 #define SPR_TEXASR            (0x082)
1354 #define SPR_TEXASRU           (0x083)
1355 #define SPR_UCTRL             (0x088)
1356 #define SPR_MPC_CMPA          (0x090)
1357 #define SPR_MPC_CMPB          (0x091)
1358 #define SPR_MPC_CMPC          (0x092)
1359 #define SPR_MPC_CMPD          (0x093)
1360 #define SPR_MPC_ECR           (0x094)
1361 #define SPR_MPC_DER           (0x095)
1362 #define SPR_MPC_COUNTA        (0x096)
1363 #define SPR_MPC_COUNTB        (0x097)
1364 #define SPR_CTRL              (0x098)
1365 #define SPR_MPC_CMPE          (0x098)
1366 #define SPR_MPC_CMPF          (0x099)
1367 #define SPR_FSCR              (0x099)
1368 #define SPR_MPC_CMPG          (0x09A)
1369 #define SPR_MPC_CMPH          (0x09B)
1370 #define SPR_MPC_LCTRL1        (0x09C)
1371 #define SPR_MPC_LCTRL2        (0x09D)
1372 #define SPR_UAMOR             (0x09D)
1373 #define SPR_MPC_ICTRL         (0x09E)
1374 #define SPR_MPC_BAR           (0x09F)
1375 #define SPR_PSPB              (0x09F)
1376 #define SPR_DAWR              (0x0B4)
1377 #define SPR_RPR               (0x0BA)
1378 #define SPR_CIABR             (0x0BB)
1379 #define SPR_DAWRX             (0x0BC)
1380 #define SPR_HFSCR             (0x0BE)
1381 #define SPR_VRSAVE            (0x100)
1382 #define SPR_USPRG0            (0x100)
1383 #define SPR_USPRG1            (0x101)
1384 #define SPR_USPRG2            (0x102)
1385 #define SPR_USPRG3            (0x103)
1386 #define SPR_USPRG4            (0x104)
1387 #define SPR_USPRG5            (0x105)
1388 #define SPR_USPRG6            (0x106)
1389 #define SPR_USPRG7            (0x107)
1390 #define SPR_VTBL              (0x10C)
1391 #define SPR_VTBU              (0x10D)
1392 #define SPR_SPRG0             (0x110)
1393 #define SPR_SPRG1             (0x111)
1394 #define SPR_SPRG2             (0x112)
1395 #define SPR_SPRG3             (0x113)
1396 #define SPR_SPRG4             (0x114)
1397 #define SPR_SCOMC             (0x114)
1398 #define SPR_SPRG5             (0x115)
1399 #define SPR_SCOMD             (0x115)
1400 #define SPR_SPRG6             (0x116)
1401 #define SPR_SPRG7             (0x117)
1402 #define SPR_ASR               (0x118)
1403 #define SPR_EAR               (0x11A)
1404 #define SPR_TBL               (0x11C)
1405 #define SPR_TBU               (0x11D)
1406 #define SPR_TBU40             (0x11E)
1407 #define SPR_SVR               (0x11E)
1408 #define SPR_BOOKE_PIR         (0x11E)
1409 #define SPR_PVR               (0x11F)
1410 #define SPR_HSPRG0            (0x130)
1411 #define SPR_BOOKE_DBSR        (0x130)
1412 #define SPR_HSPRG1            (0x131)
1413 #define SPR_HDSISR            (0x132)
1414 #define SPR_HDAR              (0x133)
1415 #define SPR_BOOKE_EPCR        (0x133)
1416 #define SPR_SPURR             (0x134)
1417 #define SPR_BOOKE_DBCR0       (0x134)
1418 #define SPR_IBCR              (0x135)
1419 #define SPR_PURR              (0x135)
1420 #define SPR_BOOKE_DBCR1       (0x135)
1421 #define SPR_DBCR              (0x136)
1422 #define SPR_HDEC              (0x136)
1423 #define SPR_BOOKE_DBCR2       (0x136)
1424 #define SPR_HIOR              (0x137)
1425 #define SPR_MBAR              (0x137)
1426 #define SPR_RMOR              (0x138)
1427 #define SPR_BOOKE_IAC1        (0x138)
1428 #define SPR_HRMOR             (0x139)
1429 #define SPR_BOOKE_IAC2        (0x139)
1430 #define SPR_HSRR0             (0x13A)
1431 #define SPR_BOOKE_IAC3        (0x13A)
1432 #define SPR_HSRR1             (0x13B)
1433 #define SPR_BOOKE_IAC4        (0x13B)
1434 #define SPR_BOOKE_DAC1        (0x13C)
1435 #define SPR_MMCRH             (0x13C)
1436 #define SPR_DABR2             (0x13D)
1437 #define SPR_BOOKE_DAC2        (0x13D)
1438 #define SPR_TFMR              (0x13D)
1439 #define SPR_BOOKE_DVC1        (0x13E)
1440 #define SPR_LPCR              (0x13E)
1441 #define SPR_BOOKE_DVC2        (0x13F)
1442 #define SPR_LPIDR             (0x13F)
1443 #define SPR_BOOKE_TSR         (0x150)
1444 #define SPR_HMER              (0x150)
1445 #define SPR_HMEER             (0x151)
1446 #define SPR_PCR               (0x152)
1447 #define SPR_BOOKE_LPIDR       (0x152)
1448 #define SPR_BOOKE_TCR         (0x154)
1449 #define SPR_BOOKE_TLB0PS      (0x158)
1450 #define SPR_BOOKE_TLB1PS      (0x159)
1451 #define SPR_BOOKE_TLB2PS      (0x15A)
1452 #define SPR_BOOKE_TLB3PS      (0x15B)
1453 #define SPR_AMOR              (0x15D)
1454 #define SPR_BOOKE_MAS7_MAS3   (0x174)
1455 #define SPR_BOOKE_IVOR0       (0x190)
1456 #define SPR_BOOKE_IVOR1       (0x191)
1457 #define SPR_BOOKE_IVOR2       (0x192)
1458 #define SPR_BOOKE_IVOR3       (0x193)
1459 #define SPR_BOOKE_IVOR4       (0x194)
1460 #define SPR_BOOKE_IVOR5       (0x195)
1461 #define SPR_BOOKE_IVOR6       (0x196)
1462 #define SPR_BOOKE_IVOR7       (0x197)
1463 #define SPR_BOOKE_IVOR8       (0x198)
1464 #define SPR_BOOKE_IVOR9       (0x199)
1465 #define SPR_BOOKE_IVOR10      (0x19A)
1466 #define SPR_BOOKE_IVOR11      (0x19B)
1467 #define SPR_BOOKE_IVOR12      (0x19C)
1468 #define SPR_BOOKE_IVOR13      (0x19D)
1469 #define SPR_BOOKE_IVOR14      (0x19E)
1470 #define SPR_BOOKE_IVOR15      (0x19F)
1471 #define SPR_BOOKE_IVOR38      (0x1B0)
1472 #define SPR_BOOKE_IVOR39      (0x1B1)
1473 #define SPR_BOOKE_IVOR40      (0x1B2)
1474 #define SPR_BOOKE_IVOR41      (0x1B3)
1475 #define SPR_BOOKE_IVOR42      (0x1B4)
1476 #define SPR_BOOKE_GIVOR2      (0x1B8)
1477 #define SPR_BOOKE_GIVOR3      (0x1B9)
1478 #define SPR_BOOKE_GIVOR4      (0x1BA)
1479 #define SPR_BOOKE_GIVOR8      (0x1BB)
1480 #define SPR_BOOKE_GIVOR13     (0x1BC)
1481 #define SPR_BOOKE_GIVOR14     (0x1BD)
1482 #define SPR_TIR               (0x1BE)
1483 #define SPR_BOOKE_SPEFSCR     (0x200)
1484 #define SPR_Exxx_BBEAR        (0x201)
1485 #define SPR_Exxx_BBTAR        (0x202)
1486 #define SPR_Exxx_L1CFG0       (0x203)
1487 #define SPR_Exxx_L1CFG1       (0x204)
1488 #define SPR_Exxx_NPIDR        (0x205)
1489 #define SPR_ATBL              (0x20E)
1490 #define SPR_ATBU              (0x20F)
1491 #define SPR_IBAT0U            (0x210)
1492 #define SPR_BOOKE_IVOR32      (0x210)
1493 #define SPR_RCPU_MI_GRA       (0x210)
1494 #define SPR_IBAT0L            (0x211)
1495 #define SPR_BOOKE_IVOR33      (0x211)
1496 #define SPR_IBAT1U            (0x212)
1497 #define SPR_BOOKE_IVOR34      (0x212)
1498 #define SPR_IBAT1L            (0x213)
1499 #define SPR_BOOKE_IVOR35      (0x213)
1500 #define SPR_IBAT2U            (0x214)
1501 #define SPR_BOOKE_IVOR36      (0x214)
1502 #define SPR_IBAT2L            (0x215)
1503 #define SPR_BOOKE_IVOR37      (0x215)
1504 #define SPR_IBAT3U            (0x216)
1505 #define SPR_IBAT3L            (0x217)
1506 #define SPR_DBAT0U            (0x218)
1507 #define SPR_RCPU_L2U_GRA      (0x218)
1508 #define SPR_DBAT0L            (0x219)
1509 #define SPR_DBAT1U            (0x21A)
1510 #define SPR_DBAT1L            (0x21B)
1511 #define SPR_DBAT2U            (0x21C)
1512 #define SPR_DBAT2L            (0x21D)
1513 #define SPR_DBAT3U            (0x21E)
1514 #define SPR_DBAT3L            (0x21F)
1515 #define SPR_IBAT4U            (0x230)
1516 #define SPR_RPCU_BBCMCR       (0x230)
1517 #define SPR_MPC_IC_CST        (0x230)
1518 #define SPR_Exxx_CTXCR        (0x230)
1519 #define SPR_IBAT4L            (0x231)
1520 #define SPR_MPC_IC_ADR        (0x231)
1521 #define SPR_Exxx_DBCR3        (0x231)
1522 #define SPR_IBAT5U            (0x232)
1523 #define SPR_MPC_IC_DAT        (0x232)
1524 #define SPR_Exxx_DBCNT        (0x232)
1525 #define SPR_IBAT5L            (0x233)
1526 #define SPR_IBAT6U            (0x234)
1527 #define SPR_IBAT6L            (0x235)
1528 #define SPR_IBAT7U            (0x236)
1529 #define SPR_IBAT7L            (0x237)
1530 #define SPR_DBAT4U            (0x238)
1531 #define SPR_RCPU_L2U_MCR      (0x238)
1532 #define SPR_MPC_DC_CST        (0x238)
1533 #define SPR_Exxx_ALTCTXCR     (0x238)
1534 #define SPR_DBAT4L            (0x239)
1535 #define SPR_MPC_DC_ADR        (0x239)
1536 #define SPR_DBAT5U            (0x23A)
1537 #define SPR_BOOKE_MCSRR0      (0x23A)
1538 #define SPR_MPC_DC_DAT        (0x23A)
1539 #define SPR_DBAT5L            (0x23B)
1540 #define SPR_BOOKE_MCSRR1      (0x23B)
1541 #define SPR_DBAT6U            (0x23C)
1542 #define SPR_BOOKE_MCSR        (0x23C)
1543 #define SPR_DBAT6L            (0x23D)
1544 #define SPR_Exxx_MCAR         (0x23D)
1545 #define SPR_DBAT7U            (0x23E)
1546 #define SPR_BOOKE_DSRR0       (0x23E)
1547 #define SPR_DBAT7L            (0x23F)
1548 #define SPR_BOOKE_DSRR1       (0x23F)
1549 #define SPR_BOOKE_SPRG8       (0x25C)
1550 #define SPR_BOOKE_SPRG9       (0x25D)
1551 #define SPR_BOOKE_MAS0        (0x270)
1552 #define SPR_BOOKE_MAS1        (0x271)
1553 #define SPR_BOOKE_MAS2        (0x272)
1554 #define SPR_BOOKE_MAS3        (0x273)
1555 #define SPR_BOOKE_MAS4        (0x274)
1556 #define SPR_BOOKE_MAS5        (0x275)
1557 #define SPR_BOOKE_MAS6        (0x276)
1558 #define SPR_BOOKE_PID1        (0x279)
1559 #define SPR_BOOKE_PID2        (0x27A)
1560 #define SPR_MPC_DPDR          (0x280)
1561 #define SPR_MPC_IMMR          (0x288)
1562 #define SPR_BOOKE_TLB0CFG     (0x2B0)
1563 #define SPR_BOOKE_TLB1CFG     (0x2B1)
1564 #define SPR_BOOKE_TLB2CFG     (0x2B2)
1565 #define SPR_BOOKE_TLB3CFG     (0x2B3)
1566 #define SPR_BOOKE_EPR         (0x2BE)
1567 #define SPR_PERF0             (0x300)
1568 #define SPR_RCPU_MI_RBA0      (0x300)
1569 #define SPR_MPC_MI_CTR        (0x300)
1570 #define SPR_POWER_USIER       (0x300)
1571 #define SPR_PERF1             (0x301)
1572 #define SPR_RCPU_MI_RBA1      (0x301)
1573 #define SPR_POWER_UMMCR2      (0x301)
1574 #define SPR_PERF2             (0x302)
1575 #define SPR_RCPU_MI_RBA2      (0x302)
1576 #define SPR_MPC_MI_AP         (0x302)
1577 #define SPR_POWER_UMMCRA      (0x302)
1578 #define SPR_PERF3             (0x303)
1579 #define SPR_RCPU_MI_RBA3      (0x303)
1580 #define SPR_MPC_MI_EPN        (0x303)
1581 #define SPR_POWER_UPMC1       (0x303)
1582 #define SPR_PERF4             (0x304)
1583 #define SPR_POWER_UPMC2       (0x304)
1584 #define SPR_PERF5             (0x305)
1585 #define SPR_MPC_MI_TWC        (0x305)
1586 #define SPR_POWER_UPMC3       (0x305)
1587 #define SPR_PERF6             (0x306)
1588 #define SPR_MPC_MI_RPN        (0x306)
1589 #define SPR_POWER_UPMC4       (0x306)
1590 #define SPR_PERF7             (0x307)
1591 #define SPR_POWER_UPMC5       (0x307)
1592 #define SPR_PERF8             (0x308)
1593 #define SPR_RCPU_L2U_RBA0     (0x308)
1594 #define SPR_MPC_MD_CTR        (0x308)
1595 #define SPR_POWER_UPMC6       (0x308)
1596 #define SPR_PERF9             (0x309)
1597 #define SPR_RCPU_L2U_RBA1     (0x309)
1598 #define SPR_MPC_MD_CASID      (0x309)
1599 #define SPR_970_UPMC7         (0X309)
1600 #define SPR_PERFA             (0x30A)
1601 #define SPR_RCPU_L2U_RBA2     (0x30A)
1602 #define SPR_MPC_MD_AP         (0x30A)
1603 #define SPR_970_UPMC8         (0X30A)
1604 #define SPR_PERFB             (0x30B)
1605 #define SPR_RCPU_L2U_RBA3     (0x30B)
1606 #define SPR_MPC_MD_EPN        (0x30B)
1607 #define SPR_POWER_UMMCR0      (0X30B)
1608 #define SPR_PERFC             (0x30C)
1609 #define SPR_MPC_MD_TWB        (0x30C)
1610 #define SPR_POWER_USIAR       (0X30C)
1611 #define SPR_PERFD             (0x30D)
1612 #define SPR_MPC_MD_TWC        (0x30D)
1613 #define SPR_POWER_USDAR       (0X30D)
1614 #define SPR_PERFE             (0x30E)
1615 #define SPR_MPC_MD_RPN        (0x30E)
1616 #define SPR_POWER_UMMCR1      (0X30E)
1617 #define SPR_PERFF             (0x30F)
1618 #define SPR_MPC_MD_TW         (0x30F)
1619 #define SPR_UPERF0            (0x310)
1620 #define SPR_POWER_SIER        (0x310)
1621 #define SPR_UPERF1            (0x311)
1622 #define SPR_POWER_MMCR2       (0x311)
1623 #define SPR_UPERF2            (0x312)
1624 #define SPR_POWER_MMCRA       (0X312)
1625 #define SPR_UPERF3            (0x313)
1626 #define SPR_POWER_PMC1        (0X313)
1627 #define SPR_UPERF4            (0x314)
1628 #define SPR_POWER_PMC2        (0X314)
1629 #define SPR_UPERF5            (0x315)
1630 #define SPR_POWER_PMC3        (0X315)
1631 #define SPR_UPERF6            (0x316)
1632 #define SPR_POWER_PMC4        (0X316)
1633 #define SPR_UPERF7            (0x317)
1634 #define SPR_POWER_PMC5        (0X317)
1635 #define SPR_UPERF8            (0x318)
1636 #define SPR_POWER_PMC6        (0X318)
1637 #define SPR_UPERF9            (0x319)
1638 #define SPR_970_PMC7          (0X319)
1639 #define SPR_UPERFA            (0x31A)
1640 #define SPR_970_PMC8          (0X31A)
1641 #define SPR_UPERFB            (0x31B)
1642 #define SPR_POWER_MMCR0       (0X31B)
1643 #define SPR_UPERFC            (0x31C)
1644 #define SPR_POWER_SIAR        (0X31C)
1645 #define SPR_UPERFD            (0x31D)
1646 #define SPR_POWER_SDAR        (0X31D)
1647 #define SPR_UPERFE            (0x31E)
1648 #define SPR_POWER_MMCR1       (0X31E)
1649 #define SPR_UPERFF            (0x31F)
1650 #define SPR_RCPU_MI_RA0       (0x320)
1651 #define SPR_MPC_MI_DBCAM      (0x320)
1652 #define SPR_BESCRS            (0x320)
1653 #define SPR_RCPU_MI_RA1       (0x321)
1654 #define SPR_MPC_MI_DBRAM0     (0x321)
1655 #define SPR_BESCRSU           (0x321)
1656 #define SPR_RCPU_MI_RA2       (0x322)
1657 #define SPR_MPC_MI_DBRAM1     (0x322)
1658 #define SPR_BESCRR            (0x322)
1659 #define SPR_RCPU_MI_RA3       (0x323)
1660 #define SPR_BESCRRU           (0x323)
1661 #define SPR_EBBHR             (0x324)
1662 #define SPR_EBBRR             (0x325)
1663 #define SPR_BESCR             (0x326)
1664 #define SPR_RCPU_L2U_RA0      (0x328)
1665 #define SPR_MPC_MD_DBCAM      (0x328)
1666 #define SPR_RCPU_L2U_RA1      (0x329)
1667 #define SPR_MPC_MD_DBRAM0     (0x329)
1668 #define SPR_RCPU_L2U_RA2      (0x32A)
1669 #define SPR_MPC_MD_DBRAM1     (0x32A)
1670 #define SPR_RCPU_L2U_RA3      (0x32B)
1671 #define SPR_TAR               (0x32F)
1672 #define SPR_IC                (0x350)
1673 #define SPR_VTB               (0x351)
1674 #define SPR_MMCRC             (0x353)
1675 #define SPR_440_INV0          (0x370)
1676 #define SPR_440_INV1          (0x371)
1677 #define SPR_440_INV2          (0x372)
1678 #define SPR_440_INV3          (0x373)
1679 #define SPR_440_ITV0          (0x374)
1680 #define SPR_440_ITV1          (0x375)
1681 #define SPR_440_ITV2          (0x376)
1682 #define SPR_440_ITV3          (0x377)
1683 #define SPR_440_CCR1          (0x378)
1684 #define SPR_TACR              (0x378)
1685 #define SPR_TCSCR             (0x379)
1686 #define SPR_CSIGR             (0x37a)
1687 #define SPR_DCRIPR            (0x37B)
1688 #define SPR_POWER_SPMC1       (0x37C)
1689 #define SPR_POWER_SPMC2       (0x37D)
1690 #define SPR_POWER_MMCRS       (0x37E)
1691 #define SPR_WORT              (0x37F)
1692 #define SPR_PPR               (0x380)
1693 #define SPR_750_GQR0          (0x390)
1694 #define SPR_440_DNV0          (0x390)
1695 #define SPR_750_GQR1          (0x391)
1696 #define SPR_440_DNV1          (0x391)
1697 #define SPR_750_GQR2          (0x392)
1698 #define SPR_440_DNV2          (0x392)
1699 #define SPR_750_GQR3          (0x393)
1700 #define SPR_440_DNV3          (0x393)
1701 #define SPR_750_GQR4          (0x394)
1702 #define SPR_440_DTV0          (0x394)
1703 #define SPR_750_GQR5          (0x395)
1704 #define SPR_440_DTV1          (0x395)
1705 #define SPR_750_GQR6          (0x396)
1706 #define SPR_440_DTV2          (0x396)
1707 #define SPR_750_GQR7          (0x397)
1708 #define SPR_440_DTV3          (0x397)
1709 #define SPR_750_THRM4         (0x398)
1710 #define SPR_750CL_HID2        (0x398)
1711 #define SPR_440_DVLIM         (0x398)
1712 #define SPR_750_WPAR          (0x399)
1713 #define SPR_440_IVLIM         (0x399)
1714 #define SPR_TSCR              (0x399)
1715 #define SPR_750_DMAU          (0x39A)
1716 #define SPR_750_DMAL          (0x39B)
1717 #define SPR_440_RSTCFG        (0x39B)
1718 #define SPR_BOOKE_DCDBTRL     (0x39C)
1719 #define SPR_BOOKE_DCDBTRH     (0x39D)
1720 #define SPR_BOOKE_ICDBTRL     (0x39E)
1721 #define SPR_BOOKE_ICDBTRH     (0x39F)
1722 #define SPR_74XX_UMMCR2       (0x3A0)
1723 #define SPR_7XX_UPMC5         (0x3A1)
1724 #define SPR_7XX_UPMC6         (0x3A2)
1725 #define SPR_UBAMR             (0x3A7)
1726 #define SPR_7XX_UMMCR0        (0x3A8)
1727 #define SPR_7XX_UPMC1         (0x3A9)
1728 #define SPR_7XX_UPMC2         (0x3AA)
1729 #define SPR_7XX_USIAR         (0x3AB)
1730 #define SPR_7XX_UMMCR1        (0x3AC)
1731 #define SPR_7XX_UPMC3         (0x3AD)
1732 #define SPR_7XX_UPMC4         (0x3AE)
1733 #define SPR_USDA              (0x3AF)
1734 #define SPR_40x_ZPR           (0x3B0)
1735 #define SPR_BOOKE_MAS7        (0x3B0)
1736 #define SPR_74XX_MMCR2        (0x3B0)
1737 #define SPR_7XX_PMC5          (0x3B1)
1738 #define SPR_40x_PID           (0x3B1)
1739 #define SPR_7XX_PMC6          (0x3B2)
1740 #define SPR_440_MMUCR         (0x3B2)
1741 #define SPR_4xx_CCR0          (0x3B3)
1742 #define SPR_BOOKE_EPLC        (0x3B3)
1743 #define SPR_405_IAC3          (0x3B4)
1744 #define SPR_BOOKE_EPSC        (0x3B4)
1745 #define SPR_405_IAC4          (0x3B5)
1746 #define SPR_405_DVC1          (0x3B6)
1747 #define SPR_405_DVC2          (0x3B7)
1748 #define SPR_BAMR              (0x3B7)
1749 #define SPR_7XX_MMCR0         (0x3B8)
1750 #define SPR_7XX_PMC1          (0x3B9)
1751 #define SPR_40x_SGR           (0x3B9)
1752 #define SPR_7XX_PMC2          (0x3BA)
1753 #define SPR_40x_DCWR          (0x3BA)
1754 #define SPR_7XX_SIAR          (0x3BB)
1755 #define SPR_405_SLER          (0x3BB)
1756 #define SPR_7XX_MMCR1         (0x3BC)
1757 #define SPR_405_SU0R          (0x3BC)
1758 #define SPR_401_SKR           (0x3BC)
1759 #define SPR_7XX_PMC3          (0x3BD)
1760 #define SPR_405_DBCR1         (0x3BD)
1761 #define SPR_7XX_PMC4          (0x3BE)
1762 #define SPR_SDA               (0x3BF)
1763 #define SPR_403_VTBL          (0x3CC)
1764 #define SPR_403_VTBU          (0x3CD)
1765 #define SPR_DMISS             (0x3D0)
1766 #define SPR_DCMP              (0x3D1)
1767 #define SPR_HASH1             (0x3D2)
1768 #define SPR_HASH2             (0x3D3)
1769 #define SPR_BOOKE_ICDBDR      (0x3D3)
1770 #define SPR_TLBMISS           (0x3D4)
1771 #define SPR_IMISS             (0x3D4)
1772 #define SPR_40x_ESR           (0x3D4)
1773 #define SPR_PTEHI             (0x3D5)
1774 #define SPR_ICMP              (0x3D5)
1775 #define SPR_40x_DEAR          (0x3D5)
1776 #define SPR_PTELO             (0x3D6)
1777 #define SPR_RPA               (0x3D6)
1778 #define SPR_40x_EVPR          (0x3D6)
1779 #define SPR_L3PM              (0x3D7)
1780 #define SPR_403_CDBCR         (0x3D7)
1781 #define SPR_L3ITCR0           (0x3D8)
1782 #define SPR_TCR               (0x3D8)
1783 #define SPR_40x_TSR           (0x3D8)
1784 #define SPR_IBR               (0x3DA)
1785 #define SPR_40x_TCR           (0x3DA)
1786 #define SPR_ESASRR            (0x3DB)
1787 #define SPR_40x_PIT           (0x3DB)
1788 #define SPR_403_TBL           (0x3DC)
1789 #define SPR_403_TBU           (0x3DD)
1790 #define SPR_SEBR              (0x3DE)
1791 #define SPR_40x_SRR2          (0x3DE)
1792 #define SPR_SER               (0x3DF)
1793 #define SPR_40x_SRR3          (0x3DF)
1794 #define SPR_L3OHCR            (0x3E8)
1795 #define SPR_L3ITCR1           (0x3E9)
1796 #define SPR_L3ITCR2           (0x3EA)
1797 #define SPR_L3ITCR3           (0x3EB)
1798 #define SPR_HID0              (0x3F0)
1799 #define SPR_40x_DBSR          (0x3F0)
1800 #define SPR_HID1              (0x3F1)
1801 #define SPR_IABR              (0x3F2)
1802 #define SPR_40x_DBCR0         (0x3F2)
1803 #define SPR_601_HID2          (0x3F2)
1804 #define SPR_Exxx_L1CSR0       (0x3F2)
1805 #define SPR_ICTRL             (0x3F3)
1806 #define SPR_HID2              (0x3F3)
1807 #define SPR_750CL_HID4        (0x3F3)
1808 #define SPR_Exxx_L1CSR1       (0x3F3)
1809 #define SPR_440_DBDR          (0x3F3)
1810 #define SPR_LDSTDB            (0x3F4)
1811 #define SPR_750_TDCL          (0x3F4)
1812 #define SPR_40x_IAC1          (0x3F4)
1813 #define SPR_MMUCSR0           (0x3F4)
1814 #define SPR_970_HID4          (0x3F4)
1815 #define SPR_DABR              (0x3F5)
1816 #define DABR_MASK (~(target_ulong)0x7)
1817 #define SPR_Exxx_BUCSR        (0x3F5)
1818 #define SPR_40x_IAC2          (0x3F5)
1819 #define SPR_601_HID5          (0x3F5)
1820 #define SPR_40x_DAC1          (0x3F6)
1821 #define SPR_MSSCR0            (0x3F6)
1822 #define SPR_970_HID5          (0x3F6)
1823 #define SPR_MSSSR0            (0x3F7)
1824 #define SPR_MSSCR1            (0x3F7)
1825 #define SPR_DABRX             (0x3F7)
1826 #define SPR_40x_DAC2          (0x3F7)
1827 #define SPR_MMUCFG            (0x3F7)
1828 #define SPR_LDSTCR            (0x3F8)
1829 #define SPR_L2PMCR            (0x3F8)
1830 #define SPR_750FX_HID2        (0x3F8)
1831 #define SPR_Exxx_L1FINV0      (0x3F8)
1832 #define SPR_L2CR              (0x3F9)
1833 #define SPR_L3CR              (0x3FA)
1834 #define SPR_750_TDCH          (0x3FA)
1835 #define SPR_IABR2             (0x3FA)
1836 #define SPR_40x_DCCR          (0x3FA)
1837 #define SPR_ICTC              (0x3FB)
1838 #define SPR_40x_ICCR          (0x3FB)
1839 #define SPR_THRM1             (0x3FC)
1840 #define SPR_403_PBL1          (0x3FC)
1841 #define SPR_SP                (0x3FD)
1842 #define SPR_THRM2             (0x3FD)
1843 #define SPR_403_PBU1          (0x3FD)
1844 #define SPR_604_HID13         (0x3FD)
1845 #define SPR_LT                (0x3FE)
1846 #define SPR_THRM3             (0x3FE)
1847 #define SPR_RCPU_FPECR        (0x3FE)
1848 #define SPR_403_PBL2          (0x3FE)
1849 #define SPR_PIR               (0x3FF)
1850 #define SPR_403_PBU2          (0x3FF)
1851 #define SPR_601_HID15         (0x3FF)
1852 #define SPR_604_HID15         (0x3FF)
1853 #define SPR_E500_SVR          (0x3FF)
1854
1855 /* Disable MAS Interrupt Updates for Hypervisor */
1856 #define EPCR_DMIUH            (1 << 22)
1857 /* Disable Guest TLB Management Instructions */
1858 #define EPCR_DGTMI            (1 << 23)
1859 /* Guest Interrupt Computation Mode */
1860 #define EPCR_GICM             (1 << 24)
1861 /* Interrupt Computation Mode */
1862 #define EPCR_ICM              (1 << 25)
1863 /* Disable Embedded Hypervisor Debug */
1864 #define EPCR_DUVD             (1 << 26)
1865 /* Instruction Storage Interrupt Directed to Guest State */
1866 #define EPCR_ISIGS            (1 << 27)
1867 /* Data Storage Interrupt Directed to Guest State */
1868 #define EPCR_DSIGS            (1 << 28)
1869 /* Instruction TLB Error Interrupt Directed to Guest State */
1870 #define EPCR_ITLBGS           (1 << 29)
1871 /* Data TLB Error Interrupt Directed to Guest State */
1872 #define EPCR_DTLBGS           (1 << 30)
1873 /* External Input Interrupt Directed to Guest State */
1874 #define EPCR_EXTGS            (1 << 31)
1875
1876 #define   L1CSR0_CPE            0x00010000      /* Data Cache Parity Enable */
1877 #define   L1CSR0_CUL            0x00000400      /* (D-)Cache Unable to Lock */
1878 #define   L1CSR0_DCLFR          0x00000100      /* D-Cache Lock Flash Reset */
1879 #define   L1CSR0_DCFI           0x00000002      /* Data Cache Flash Invalidate */
1880 #define   L1CSR0_DCE            0x00000001      /* Data Cache Enable */
1881
1882 #define   L1CSR1_CPE            0x00010000      /* Instruction Cache Parity Enable */
1883 #define   L1CSR1_ICUL           0x00000400      /* I-Cache Unable to Lock */
1884 #define   L1CSR1_ICLFR          0x00000100      /* I-Cache Lock Flash Reset */
1885 #define   L1CSR1_ICFI           0x00000002      /* Instruction Cache Flash Invalidate */
1886 #define   L1CSR1_ICE            0x00000001      /* Instruction Cache Enable */
1887
1888 /* HID0 bits */
1889 #define HID0_DEEPNAP        (1 << 24)           /* pre-2.06 */
1890 #define HID0_DOZE           (1 << 23)           /* pre-2.06 */
1891 #define HID0_NAP            (1 << 22)           /* pre-2.06 */
1892 #define HID0_HILE           (1ull << (63 - 19)) /* POWER8 */
1893
1894 /*****************************************************************************/
1895 /* PowerPC Instructions types definitions                                    */
1896 enum {
1897     PPC_NONE           = 0x0000000000000000ULL,
1898     /* PowerPC base instructions set                                         */
1899     PPC_INSNS_BASE     = 0x0000000000000001ULL,
1900     /*   integer operations instructions                                     */
1901 #define PPC_INTEGER PPC_INSNS_BASE
1902     /*   flow control instructions                                           */
1903 #define PPC_FLOW    PPC_INSNS_BASE
1904     /*   virtual memory instructions                                         */
1905 #define PPC_MEM     PPC_INSNS_BASE
1906     /*   ld/st with reservation instructions                                 */
1907 #define PPC_RES     PPC_INSNS_BASE
1908     /*   spr/msr access instructions                                         */
1909 #define PPC_MISC    PPC_INSNS_BASE
1910     /* Deprecated instruction sets                                           */
1911     /*   Original POWER instruction set                                      */
1912     PPC_POWER          = 0x0000000000000002ULL,
1913     /*   POWER2 instruction set extension                                    */
1914     PPC_POWER2         = 0x0000000000000004ULL,
1915     /*   Power RTC support                                                   */
1916     PPC_POWER_RTC      = 0x0000000000000008ULL,
1917     /*   Power-to-PowerPC bridge (601)                                       */
1918     PPC_POWER_BR       = 0x0000000000000010ULL,
1919     /* 64 bits PowerPC instruction set                                       */
1920     PPC_64B            = 0x0000000000000020ULL,
1921     /*   New 64 bits extensions (PowerPC 2.0x)                               */
1922     PPC_64BX           = 0x0000000000000040ULL,
1923     /*   64 bits hypervisor extensions                                       */
1924     PPC_64H            = 0x0000000000000080ULL,
1925     /*   New wait instruction (PowerPC 2.0x)                                 */
1926     PPC_WAIT           = 0x0000000000000100ULL,
1927     /*   Time base mftb instruction                                          */
1928     PPC_MFTB           = 0x0000000000000200ULL,
1929
1930     /* Fixed-point unit extensions                                           */
1931     /*   PowerPC 602 specific                                                */
1932     PPC_602_SPEC       = 0x0000000000000400ULL,
1933     /*   isel instruction                                                    */
1934     PPC_ISEL           = 0x0000000000000800ULL,
1935     /*   popcntb instruction                                                 */
1936     PPC_POPCNTB        = 0x0000000000001000ULL,
1937     /*   string load / store                                                 */
1938     PPC_STRING         = 0x0000000000002000ULL,
1939     /*   real mode cache inhibited load / store                              */
1940     PPC_CILDST         = 0x0000000000004000ULL,
1941
1942     /* Floating-point unit extensions                                        */
1943     /*   Optional floating point instructions                                */
1944     PPC_FLOAT          = 0x0000000000010000ULL,
1945     /* New floating-point extensions (PowerPC 2.0x)                          */
1946     PPC_FLOAT_EXT      = 0x0000000000020000ULL,
1947     PPC_FLOAT_FSQRT    = 0x0000000000040000ULL,
1948     PPC_FLOAT_FRES     = 0x0000000000080000ULL,
1949     PPC_FLOAT_FRSQRTE  = 0x0000000000100000ULL,
1950     PPC_FLOAT_FRSQRTES = 0x0000000000200000ULL,
1951     PPC_FLOAT_FSEL     = 0x0000000000400000ULL,
1952     PPC_FLOAT_STFIWX   = 0x0000000000800000ULL,
1953
1954     /* Vector/SIMD extensions                                                */
1955     /*   Altivec support                                                     */
1956     PPC_ALTIVEC        = 0x0000000001000000ULL,
1957     /*   PowerPC 2.03 SPE extension                                          */
1958     PPC_SPE            = 0x0000000002000000ULL,
1959     /*   PowerPC 2.03 SPE single-precision floating-point extension          */
1960     PPC_SPE_SINGLE     = 0x0000000004000000ULL,
1961     /*   PowerPC 2.03 SPE double-precision floating-point extension          */
1962     PPC_SPE_DOUBLE     = 0x0000000008000000ULL,
1963
1964     /* Optional memory control instructions                                  */
1965     PPC_MEM_TLBIA      = 0x0000000010000000ULL,
1966     PPC_MEM_TLBIE      = 0x0000000020000000ULL,
1967     PPC_MEM_TLBSYNC    = 0x0000000040000000ULL,
1968     /*   sync instruction                                                    */
1969     PPC_MEM_SYNC       = 0x0000000080000000ULL,
1970     /*   eieio instruction                                                   */
1971     PPC_MEM_EIEIO      = 0x0000000100000000ULL,
1972
1973     /* Cache control instructions                                            */
1974     PPC_CACHE          = 0x0000000200000000ULL,
1975     /*   icbi instruction                                                    */
1976     PPC_CACHE_ICBI     = 0x0000000400000000ULL,
1977     /*   dcbz instruction                                                    */
1978     PPC_CACHE_DCBZ     = 0x0000000800000000ULL,
1979     /*   dcba instruction                                                    */
1980     PPC_CACHE_DCBA     = 0x0000002000000000ULL,
1981     /*   Freescale cache locking instructions                                */
1982     PPC_CACHE_LOCK     = 0x0000004000000000ULL,
1983
1984     /* MMU related extensions                                                */
1985     /*   external control instructions                                       */
1986     PPC_EXTERN         = 0x0000010000000000ULL,
1987     /*   segment register access instructions                                */
1988     PPC_SEGMENT        = 0x0000020000000000ULL,
1989     /*   PowerPC 6xx TLB management instructions                             */
1990     PPC_6xx_TLB        = 0x0000040000000000ULL,
1991     /* PowerPC 74xx TLB management instructions                              */
1992     PPC_74xx_TLB       = 0x0000080000000000ULL,
1993     /*   PowerPC 40x TLB management instructions                             */
1994     PPC_40x_TLB        = 0x0000100000000000ULL,
1995     /*   segment register access instructions for PowerPC 64 "bridge"        */
1996     PPC_SEGMENT_64B    = 0x0000200000000000ULL,
1997     /*   SLB management                                                      */
1998     PPC_SLBI           = 0x0000400000000000ULL,
1999
2000     /* Embedded PowerPC dedicated instructions                               */
2001     PPC_WRTEE          = 0x0001000000000000ULL,
2002     /* PowerPC 40x exception model                                           */
2003     PPC_40x_EXCP       = 0x0002000000000000ULL,
2004     /* PowerPC 405 Mac instructions                                          */
2005     PPC_405_MAC        = 0x0004000000000000ULL,
2006     /* PowerPC 440 specific instructions                                     */
2007     PPC_440_SPEC       = 0x0008000000000000ULL,
2008     /* BookE (embedded) PowerPC specification                                */
2009     PPC_BOOKE          = 0x0010000000000000ULL,
2010     /* mfapidi instruction                                                   */
2011     PPC_MFAPIDI        = 0x0020000000000000ULL,
2012     /* tlbiva instruction                                                    */
2013     PPC_TLBIVA         = 0x0040000000000000ULL,
2014     /* tlbivax instruction                                                   */
2015     PPC_TLBIVAX        = 0x0080000000000000ULL,
2016     /* PowerPC 4xx dedicated instructions                                    */
2017     PPC_4xx_COMMON     = 0x0100000000000000ULL,
2018     /* PowerPC 40x ibct instructions                                         */
2019     PPC_40x_ICBT       = 0x0200000000000000ULL,
2020     /* rfmci is not implemented in all BookE PowerPC                         */
2021     PPC_RFMCI          = 0x0400000000000000ULL,
2022     /* rfdi instruction                                                      */
2023     PPC_RFDI           = 0x0800000000000000ULL,
2024     /* DCR accesses                                                          */
2025     PPC_DCR            = 0x1000000000000000ULL,
2026     /* DCR extended accesse                                                  */
2027     PPC_DCRX           = 0x2000000000000000ULL,
2028     /* user-mode DCR access, implemented in PowerPC 460                      */
2029     PPC_DCRUX          = 0x4000000000000000ULL,
2030     /* popcntw and popcntd instructions                                      */
2031     PPC_POPCNTWD       = 0x8000000000000000ULL,
2032
2033 #define PPC_TCG_INSNS  (PPC_INSNS_BASE | PPC_POWER | PPC_POWER2 \
2034                         | PPC_POWER_RTC | PPC_POWER_BR | PPC_64B \
2035                         | PPC_64BX | PPC_64H | PPC_WAIT | PPC_MFTB \
2036                         | PPC_602_SPEC | PPC_ISEL | PPC_POPCNTB \
2037                         | PPC_STRING | PPC_FLOAT | PPC_FLOAT_EXT \
2038                         | PPC_FLOAT_FSQRT | PPC_FLOAT_FRES \
2039                         | PPC_FLOAT_FRSQRTE | PPC_FLOAT_FRSQRTES \
2040                         | PPC_FLOAT_FSEL | PPC_FLOAT_STFIWX \
2041                         | PPC_ALTIVEC | PPC_SPE | PPC_SPE_SINGLE \
2042                         | PPC_SPE_DOUBLE | PPC_MEM_TLBIA \
2043                         | PPC_MEM_TLBIE | PPC_MEM_TLBSYNC \
2044                         | PPC_MEM_SYNC | PPC_MEM_EIEIO \
2045                         | PPC_CACHE | PPC_CACHE_ICBI \
2046                         | PPC_CACHE_DCBZ \
2047                         | PPC_CACHE_DCBA | PPC_CACHE_LOCK \
2048                         | PPC_EXTERN | PPC_SEGMENT | PPC_6xx_TLB \
2049                         | PPC_74xx_TLB | PPC_40x_TLB | PPC_SEGMENT_64B \
2050                         | PPC_SLBI | PPC_WRTEE | PPC_40x_EXCP \
2051                         | PPC_405_MAC | PPC_440_SPEC | PPC_BOOKE \
2052                         | PPC_MFAPIDI | PPC_TLBIVA | PPC_TLBIVAX \
2053                         | PPC_4xx_COMMON | PPC_40x_ICBT | PPC_RFMCI \
2054                         | PPC_RFDI | PPC_DCR | PPC_DCRX | PPC_DCRUX \
2055                         | PPC_POPCNTWD | PPC_CILDST)
2056
2057     /* extended type values */
2058
2059     /* BookE 2.06 PowerPC specification                                      */
2060     PPC2_BOOKE206      = 0x0000000000000001ULL,
2061     /* VSX (extensions to Altivec / VMX)                                     */
2062     PPC2_VSX           = 0x0000000000000002ULL,
2063     /* Decimal Floating Point (DFP)                                          */
2064     PPC2_DFP           = 0x0000000000000004ULL,
2065     /* Embedded.Processor Control                                            */
2066     PPC2_PRCNTL        = 0x0000000000000008ULL,
2067     /* Byte-reversed, indexed, double-word load and store                    */
2068     PPC2_DBRX          = 0x0000000000000010ULL,
2069     /* Book I 2.05 PowerPC specification                                     */
2070     PPC2_ISA205        = 0x0000000000000020ULL,
2071     /* VSX additions in ISA 2.07                                             */
2072     PPC2_VSX207        = 0x0000000000000040ULL,
2073     /* ISA 2.06B bpermd                                                      */
2074     PPC2_PERM_ISA206   = 0x0000000000000080ULL,
2075     /* ISA 2.06B divide extended variants                                    */
2076     PPC2_DIVE_ISA206   = 0x0000000000000100ULL,
2077     /* ISA 2.06B larx/stcx. instructions                                     */
2078     PPC2_ATOMIC_ISA206 = 0x0000000000000200ULL,
2079     /* ISA 2.06B floating point integer conversion                           */
2080     PPC2_FP_CVT_ISA206 = 0x0000000000000400ULL,
2081     /* ISA 2.06B floating point test instructions                            */
2082     PPC2_FP_TST_ISA206 = 0x0000000000000800ULL,
2083     /* ISA 2.07 bctar instruction                                            */
2084     PPC2_BCTAR_ISA207  = 0x0000000000001000ULL,
2085     /* ISA 2.07 load/store quadword                                          */
2086     PPC2_LSQ_ISA207    = 0x0000000000002000ULL,
2087     /* ISA 2.07 Altivec                                                      */
2088     PPC2_ALTIVEC_207   = 0x0000000000004000ULL,
2089     /* PowerISA 2.07 Book3s specification                                    */
2090     PPC2_ISA207S       = 0x0000000000008000ULL,
2091     /* Double precision floating point conversion for signed integer 64      */
2092     PPC2_FP_CVT_S64    = 0x0000000000010000ULL,
2093     /* Transactional Memory (ISA 2.07, Book II)                              */
2094     PPC2_TM            = 0x0000000000020000ULL,
2095     /* Server PM instructgions (ISA 2.06, Book III)                          */
2096     PPC2_PM_ISA206     = 0x0000000000040000ULL,
2097     /* POWER ISA 3.0                                                         */
2098     PPC2_ISA300        = 0x0000000000080000ULL,
2099
2100 #define PPC_TCG_INSNS2 (PPC2_BOOKE206 | PPC2_VSX | PPC2_PRCNTL | PPC2_DBRX | \
2101                         PPC2_ISA205 | PPC2_VSX207 | PPC2_PERM_ISA206 | \
2102                         PPC2_DIVE_ISA206 | PPC2_ATOMIC_ISA206 | \
2103                         PPC2_FP_CVT_ISA206 | PPC2_FP_TST_ISA206 | \
2104                         PPC2_BCTAR_ISA207 | PPC2_LSQ_ISA207 | \
2105                         PPC2_ALTIVEC_207 | PPC2_ISA207S | PPC2_DFP | \
2106                         PPC2_FP_CVT_S64 | PPC2_TM | PPC2_PM_ISA206 | \
2107                         PPC2_ISA300)
2108 };
2109
2110 /*****************************************************************************/
2111 /* Memory access type :
2112  * may be needed for precise access rights control and precise exceptions.
2113  */
2114 enum {
2115     /* 1 bit to define user level / supervisor access */
2116     ACCESS_USER  = 0x00,
2117     ACCESS_SUPER = 0x01,
2118     /* Type of instruction that generated the access */
2119     ACCESS_CODE  = 0x10, /* Code fetch access                */
2120     ACCESS_INT   = 0x20, /* Integer load/store access        */
2121     ACCESS_FLOAT = 0x30, /* floating point load/store access */
2122     ACCESS_RES   = 0x40, /* load/store with reservation      */
2123     ACCESS_EXT   = 0x50, /* external access                  */
2124     ACCESS_CACHE = 0x60, /* Cache manipulation               */
2125 };
2126
2127 /* Hardware interruption sources:
2128  * all those exception can be raised simulteaneously
2129  */
2130 /* Input pins definitions */
2131 enum {
2132     /* 6xx bus input pins */
2133     PPC6xx_INPUT_HRESET     = 0,
2134     PPC6xx_INPUT_SRESET     = 1,
2135     PPC6xx_INPUT_CKSTP_IN   = 2,
2136     PPC6xx_INPUT_MCP        = 3,
2137     PPC6xx_INPUT_SMI        = 4,
2138     PPC6xx_INPUT_INT        = 5,
2139     PPC6xx_INPUT_TBEN       = 6,
2140     PPC6xx_INPUT_WAKEUP     = 7,
2141     PPC6xx_INPUT_NB,
2142 };
2143
2144 enum {
2145     /* Embedded PowerPC input pins */
2146     PPCBookE_INPUT_HRESET     = 0,
2147     PPCBookE_INPUT_SRESET     = 1,
2148     PPCBookE_INPUT_CKSTP_IN   = 2,
2149     PPCBookE_INPUT_MCP        = 3,
2150     PPCBookE_INPUT_SMI        = 4,
2151     PPCBookE_INPUT_INT        = 5,
2152     PPCBookE_INPUT_CINT       = 6,
2153     PPCBookE_INPUT_NB,
2154 };
2155
2156 enum {
2157     /* PowerPC E500 input pins */
2158     PPCE500_INPUT_RESET_CORE = 0,
2159     PPCE500_INPUT_MCK        = 1,
2160     PPCE500_INPUT_CINT       = 3,
2161     PPCE500_INPUT_INT        = 4,
2162     PPCE500_INPUT_DEBUG      = 6,
2163     PPCE500_INPUT_NB,
2164 };
2165
2166 enum {
2167     /* PowerPC 40x input pins */
2168     PPC40x_INPUT_RESET_CORE = 0,
2169     PPC40x_INPUT_RESET_CHIP = 1,
2170     PPC40x_INPUT_RESET_SYS  = 2,
2171     PPC40x_INPUT_CINT       = 3,
2172     PPC40x_INPUT_INT        = 4,
2173     PPC40x_INPUT_HALT       = 5,
2174     PPC40x_INPUT_DEBUG      = 6,
2175     PPC40x_INPUT_NB,
2176 };
2177
2178 enum {
2179     /* RCPU input pins */
2180     PPCRCPU_INPUT_PORESET   = 0,
2181     PPCRCPU_INPUT_HRESET    = 1,
2182     PPCRCPU_INPUT_SRESET    = 2,
2183     PPCRCPU_INPUT_IRQ0      = 3,
2184     PPCRCPU_INPUT_IRQ1      = 4,
2185     PPCRCPU_INPUT_IRQ2      = 5,
2186     PPCRCPU_INPUT_IRQ3      = 6,
2187     PPCRCPU_INPUT_IRQ4      = 7,
2188     PPCRCPU_INPUT_IRQ5      = 8,
2189     PPCRCPU_INPUT_IRQ6      = 9,
2190     PPCRCPU_INPUT_IRQ7      = 10,
2191     PPCRCPU_INPUT_NB,
2192 };
2193
2194 #if defined(TARGET_PPC64)
2195 enum {
2196     /* PowerPC 970 input pins */
2197     PPC970_INPUT_HRESET     = 0,
2198     PPC970_INPUT_SRESET     = 1,
2199     PPC970_INPUT_CKSTP      = 2,
2200     PPC970_INPUT_TBEN       = 3,
2201     PPC970_INPUT_MCP        = 4,
2202     PPC970_INPUT_INT        = 5,
2203     PPC970_INPUT_THINT      = 6,
2204     PPC970_INPUT_NB,
2205 };
2206
2207 enum {
2208     /* POWER7 input pins */
2209     POWER7_INPUT_INT        = 0,
2210     /* POWER7 probably has other inputs, but we don't care about them
2211      * for any existing machine.  We can wire these up when we need
2212      * them */
2213     POWER7_INPUT_NB,
2214 };
2215 #endif
2216
2217 /* Hardware exceptions definitions */
2218 enum {
2219     /* External hardware exception sources */
2220     PPC_INTERRUPT_RESET     = 0,  /* Reset exception                      */
2221     PPC_INTERRUPT_WAKEUP,         /* Wakeup exception                     */
2222     PPC_INTERRUPT_MCK,            /* Machine check exception              */
2223     PPC_INTERRUPT_EXT,            /* External interrupt                   */
2224     PPC_INTERRUPT_SMI,            /* System management interrupt          */
2225     PPC_INTERRUPT_CEXT,           /* Critical external interrupt          */
2226     PPC_INTERRUPT_DEBUG,          /* External debug exception             */
2227     PPC_INTERRUPT_THERM,          /* Thermal exception                    */
2228     /* Internal hardware exception sources */
2229     PPC_INTERRUPT_DECR,           /* Decrementer exception                */
2230     PPC_INTERRUPT_HDECR,          /* Hypervisor decrementer exception     */
2231     PPC_INTERRUPT_PIT,            /* Programmable inteval timer interrupt */
2232     PPC_INTERRUPT_FIT,            /* Fixed interval timer interrupt       */
2233     PPC_INTERRUPT_WDT,            /* Watchdog timer interrupt             */
2234     PPC_INTERRUPT_CDOORBELL,      /* Critical doorbell interrupt          */
2235     PPC_INTERRUPT_DOORBELL,       /* Doorbell interrupt                   */
2236     PPC_INTERRUPT_PERFM,          /* Performance monitor interrupt        */
2237     PPC_INTERRUPT_HMI,            /* Hypervisor Maintainance interrupt    */
2238     PPC_INTERRUPT_HDOORBELL,      /* Hypervisor Doorbell interrupt        */
2239 };
2240
2241 /* Processor Compatibility mask (PCR) */
2242 enum {
2243     PCR_COMPAT_2_05     = 1ull << (63-62),
2244     PCR_COMPAT_2_06     = 1ull << (63-61),
2245     PCR_COMPAT_2_07     = 1ull << (63-60),
2246     PCR_VEC_DIS         = 1ull << (63-0), /* Vec. disable (bit NA since POWER8) */
2247     PCR_VSX_DIS         = 1ull << (63-1), /* VSX disable (bit NA since POWER8) */
2248     PCR_TM_DIS          = 1ull << (63-2), /* Trans. memory disable (POWER8) */
2249 };
2250
2251 /* HMER/HMEER */
2252 enum {
2253     HMER_MALFUNCTION_ALERT      = 1ull << (63 - 0),
2254     HMER_PROC_RECV_DONE         = 1ull << (63 - 2),
2255     HMER_PROC_RECV_ERROR_MASKED = 1ull << (63 - 3),
2256     HMER_TFAC_ERROR             = 1ull << (63 - 4),
2257     HMER_TFMR_PARITY_ERROR      = 1ull << (63 - 5),
2258     HMER_XSCOM_FAIL             = 1ull << (63 - 8),
2259     HMER_XSCOM_DONE             = 1ull << (63 - 9),
2260     HMER_PROC_RECV_AGAIN        = 1ull << (63 - 11),
2261     HMER_WARN_RISE              = 1ull << (63 - 14),
2262     HMER_WARN_FALL              = 1ull << (63 - 15),
2263     HMER_SCOM_FIR_HMI           = 1ull << (63 - 16),
2264     HMER_TRIG_FIR_HMI           = 1ull << (63 - 17),
2265     HMER_HYP_RESOURCE_ERR       = 1ull << (63 - 20),
2266     HMER_XSCOM_STATUS_MASK      = 7ull << (63 - 23),
2267     HMER_XSCOM_STATUS_LSH       = (63 - 23),
2268 };
2269
2270 /* Alternate Interrupt Location (AIL) */
2271 enum {
2272     AIL_NONE                = 0,
2273     AIL_RESERVED            = 1,
2274     AIL_0001_8000           = 2,
2275     AIL_C000_0000_0000_4000 = 3,
2276 };
2277
2278 /*****************************************************************************/
2279
2280 static inline target_ulong cpu_read_xer(CPUPPCState *env)
2281 {
2282     return env->xer | (env->so << XER_SO) | (env->ov << XER_OV) | (env->ca << XER_CA);
2283 }
2284
2285 static inline void cpu_write_xer(CPUPPCState *env, target_ulong xer)
2286 {
2287     env->so = (xer >> XER_SO) & 1;
2288     env->ov = (xer >> XER_OV) & 1;
2289     env->ca = (xer >> XER_CA) & 1;
2290     env->xer = xer & ~((1u << XER_SO) | (1u << XER_OV) | (1u << XER_CA));
2291 }
2292
2293 static inline void cpu_get_tb_cpu_state(CPUPPCState *env, target_ulong *pc,
2294                                         target_ulong *cs_base, uint32_t *flags)
2295 {
2296     *pc = env->nip;
2297     *cs_base = 0;
2298     *flags = env->hflags;
2299 }
2300
2301 void QEMU_NORETURN raise_exception(CPUPPCState *env, uint32_t exception);
2302 void QEMU_NORETURN raise_exception_ra(CPUPPCState *env, uint32_t exception,
2303                                       uintptr_t raddr);
2304 void QEMU_NORETURN raise_exception_err(CPUPPCState *env, uint32_t exception,
2305                                        uint32_t error_code);
2306 void QEMU_NORETURN raise_exception_err_ra(CPUPPCState *env, uint32_t exception,
2307                                           uint32_t error_code, uintptr_t raddr);
2308
2309 #if !defined(CONFIG_USER_ONLY)
2310 static inline int booke206_tlbm_id(CPUPPCState *env, ppcmas_tlb_t *tlbm)
2311 {
2312     uintptr_t tlbml = (uintptr_t)tlbm;
2313     uintptr_t tlbl = (uintptr_t)env->tlb.tlbm;
2314
2315     return (tlbml - tlbl) / sizeof(env->tlb.tlbm[0]);
2316 }
2317
2318 static inline int booke206_tlb_size(CPUPPCState *env, int tlbn)
2319 {
2320     uint32_t tlbncfg = env->spr[SPR_BOOKE_TLB0CFG + tlbn];
2321     int r = tlbncfg & TLBnCFG_N_ENTRY;
2322     return r;
2323 }
2324
2325 static inline int booke206_tlb_ways(CPUPPCState *env, int tlbn)
2326 {
2327     uint32_t tlbncfg = env->spr[SPR_BOOKE_TLB0CFG + tlbn];
2328     int r = tlbncfg >> TLBnCFG_ASSOC_SHIFT;
2329     return r;
2330 }
2331
2332 static inline int booke206_tlbm_to_tlbn(CPUPPCState *env, ppcmas_tlb_t *tlbm)
2333 {
2334     int id = booke206_tlbm_id(env, tlbm);
2335     int end = 0;
2336     int i;
2337
2338     for (i = 0; i < BOOKE206_MAX_TLBN; i++) {
2339         end += booke206_tlb_size(env, i);
2340         if (id < end) {
2341             return i;
2342         }
2343     }
2344
2345     cpu_abort(CPU(ppc_env_get_cpu(env)), "Unknown TLBe: %d\n", id);
2346     return 0;
2347 }
2348
2349 static inline int booke206_tlbm_to_way(CPUPPCState *env, ppcmas_tlb_t *tlb)
2350 {
2351     int tlbn = booke206_tlbm_to_tlbn(env, tlb);
2352     int tlbid = booke206_tlbm_id(env, tlb);
2353     return tlbid & (booke206_tlb_ways(env, tlbn) - 1);
2354 }
2355
2356 static inline ppcmas_tlb_t *booke206_get_tlbm(CPUPPCState *env, const int tlbn,
2357                                               target_ulong ea, int way)
2358 {
2359     int r;
2360     uint32_t ways = booke206_tlb_ways(env, tlbn);
2361     int ways_bits = ctz32(ways);
2362     int tlb_bits = ctz32(booke206_tlb_size(env, tlbn));
2363     int i;
2364
2365     way &= ways - 1;
2366     ea >>= MAS2_EPN_SHIFT;
2367     ea &= (1 << (tlb_bits - ways_bits)) - 1;
2368     r = (ea << ways_bits) | way;
2369
2370     if (r >= booke206_tlb_size(env, tlbn)) {
2371         return NULL;
2372     }
2373
2374     /* bump up to tlbn index */
2375     for (i = 0; i < tlbn; i++) {
2376         r += booke206_tlb_size(env, i);
2377     }
2378
2379     return &env->tlb.tlbm[r];
2380 }
2381
2382 /* returns bitmap of supported page sizes for a given TLB */
2383 static inline uint32_t booke206_tlbnps(CPUPPCState *env, const int tlbn)
2384 {
2385     bool mav2 = false;
2386     uint32_t ret = 0;
2387
2388     if (mav2) {
2389         ret = env->spr[SPR_BOOKE_TLB0PS + tlbn];
2390     } else {
2391         uint32_t tlbncfg = env->spr[SPR_BOOKE_TLB0CFG + tlbn];
2392         uint32_t min = (tlbncfg & TLBnCFG_MINSIZE) >> TLBnCFG_MINSIZE_SHIFT;
2393         uint32_t max = (tlbncfg & TLBnCFG_MAXSIZE) >> TLBnCFG_MAXSIZE_SHIFT;
2394         int i;
2395         for (i = min; i <= max; i++) {
2396             ret |= (1 << (i << 1));
2397         }
2398     }
2399
2400     return ret;
2401 }
2402
2403 #endif
2404
2405 static inline bool msr_is_64bit(CPUPPCState *env, target_ulong msr)
2406 {
2407     if (env->mmu_model == POWERPC_MMU_BOOKE206) {
2408         return msr & (1ULL << MSR_CM);
2409     }
2410
2411     return msr & (1ULL << MSR_SF);
2412 }
2413
2414 /**
2415  * Check whether register rx is in the range between start and
2416  * start + nregs (as needed by the LSWX and LSWI instructions)
2417  */
2418 static inline bool lsw_reg_in_range(int start, int nregs, int rx)
2419 {
2420     return (start + nregs <= 32 && rx >= start && rx < start + nregs) ||
2421            (start + nregs > 32 && (rx >= start || rx < start + nregs - 32));
2422 }
2423
2424 extern void (*cpu_ppc_hypercall)(PowerPCCPU *);
2425
2426 void dump_mmu(FILE *f, fprintf_function cpu_fprintf, CPUPPCState *env);
2427
2428 /**
2429  * ppc_get_vcpu_dt_id:
2430  * @cs: a PowerPCCPU struct.
2431  *
2432  * Returns a device-tree ID for a CPU.
2433  */
2434 int ppc_get_vcpu_dt_id(PowerPCCPU *cpu);
2435
2436 /**
2437  * ppc_get_vcpu_by_dt_id:
2438  * @cpu_dt_id: a device tree id
2439  *
2440  * Searches for a CPU by @cpu_dt_id.
2441  *
2442  * Returns: a PowerPCCPU struct
2443  */
2444 PowerPCCPU *ppc_get_vcpu_by_dt_id(int cpu_dt_id);
2445
2446 void ppc_maybe_bswap_register(CPUPPCState *env, uint8_t *mem_buf, int len);
2447 #endif /* PPC_CPU_H */