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 #if !defined (__CPU_PPC_H__)
  20 #define __CPU_PPC_H__
  21
  22 #include "config.h"
  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_16M 24
  47
  48 #else /* defined (TARGET_PPC64) */
  49 /* PowerPC 32 definitions */
  50 #define TARGET_LONG_BITS 32
  51
  52 #if defined(TARGET_PPCEMB)
  53 /* Specific definitions for PowerPC embedded */
  54 /* BookE have 36 bits physical address space */
  55 #if defined(CONFIG_USER_ONLY)
  56 /* It looks like a lot of Linux programs assume page size
  57  * is 4kB long. This is evil, but we have to deal with it...
  58  */
  59 #define TARGET_PAGE_BITS 12
  60 #else /* defined(CONFIG_USER_ONLY) */
  61 /* Pages can be 1 kB small */
  62 #define TARGET_PAGE_BITS 10
  63 #endif /* defined(CONFIG_USER_ONLY) */
  64 #else /* defined(TARGET_PPCEMB) */
  65 /* "standard" PowerPC 32 definitions */
  66 #define TARGET_PAGE_BITS 12
  67 #endif /* defined(TARGET_PPCEMB) */
  68
  69 #define TARGET_PHYS_ADDR_SPACE_BITS 32
  70 #define TARGET_VIRT_ADDR_SPACE_BITS 32
  71
  72 #endif /* defined (TARGET_PPC64) */
  73
  74 #define CPUState struct CPUPPCState
  75
  76 #include "cpu-defs.h"
  77
  78 #include "softfloat.h"
  79
  80 #define TARGET_HAS_ICE 1
  81
  82 #if defined (TARGET_PPC64)
  83 #define ELF_MACHINE     EM_PPC64
  84 #else
  85 #define ELF_MACHINE     EM_PPC
  86 #endif
  87
  88 /*****************************************************************************/
  89 /* MMU model                                                                 */
  90 typedef enum powerpc_mmu_t powerpc_mmu_t;
  91 enum powerpc_mmu_t {
  92     POWERPC_MMU_UNKNOWN    = 0x00000000,
  93     /* Standard 32 bits PowerPC MMU                            */
  94     POWERPC_MMU_32B        = 0x00000001,
  95     /* PowerPC 6xx MMU with software TLB                       */
  96     POWERPC_MMU_SOFT_6xx   = 0x00000002,
  97     /* PowerPC 74xx MMU with software TLB                      */
  98     POWERPC_MMU_SOFT_74xx  = 0x00000003,
  99     /* PowerPC 4xx MMU with software TLB                       */
 100     POWERPC_MMU_SOFT_4xx   = 0x00000004,
 101     /* PowerPC 4xx MMU with software TLB and zones protections */
 102     POWERPC_MMU_SOFT_4xx_Z = 0x00000005,
 103     /* PowerPC MMU in real mode only                           */
 104     POWERPC_MMU_REAL       = 0x00000006,
 105     /* Freescale MPC8xx MMU model                              */
 106     POWERPC_MMU_MPC8xx     = 0x00000007,
 107     /* BookE MMU model                                         */
 108     POWERPC_MMU_BOOKE      = 0x00000008,
 109     /* BookE 2.06 MMU model                                    */
 110     POWERPC_MMU_BOOKE206   = 0x00000009,
 111     /* PowerPC 601 MMU model (specific BATs format)            */
 112     POWERPC_MMU_601        = 0x0000000A,
 113 #if defined(TARGET_PPC64)
 114 #define POWERPC_MMU_64       0x00010000
 115 #define POWERPC_MMU_1TSEG    0x00020000
 116     /* 64 bits PowerPC MMU                                     */
 117     POWERPC_MMU_64B        = POWERPC_MMU_64 | 0x00000001,
 118     /* 620 variant (no segment exceptions)                     */
 119     POWERPC_MMU_620        = POWERPC_MMU_64 | 0x00000002,
 120     /* Architecture 2.06 variant                               */
 121     POWERPC_MMU_2_06       = POWERPC_MMU_64 | POWERPC_MMU_1TSEG | 0x00000003,
 122 #endif /* defined(TARGET_PPC64) */
 123 };
 124
 125 /*****************************************************************************/
 126 /* Exception model                                                           */
 127 typedef enum powerpc_excp_t powerpc_excp_t;
 128 enum powerpc_excp_t {
 129     POWERPC_EXCP_UNKNOWN   = 0,
 130     /* Standard PowerPC exception model */
 131     POWERPC_EXCP_STD,
 132     /* PowerPC 40x exception model      */
 133     POWERPC_EXCP_40x,
 134     /* PowerPC 601 exception model      */
 135     POWERPC_EXCP_601,
 136     /* PowerPC 602 exception model      */
 137     POWERPC_EXCP_602,
 138     /* PowerPC 603 exception model      */
 139     POWERPC_EXCP_603,
 140     /* PowerPC 603e exception model     */
 141     POWERPC_EXCP_603E,
 142     /* PowerPC G2 exception model       */
 143     POWERPC_EXCP_G2,
 144     /* PowerPC 604 exception model      */
 145     POWERPC_EXCP_604,
 146     /* PowerPC 7x0 exception model      */
 147     POWERPC_EXCP_7x0,
 148     /* PowerPC 7x5 exception model      */
 149     POWERPC_EXCP_7x5,
 150     /* PowerPC 74xx exception model     */
 151     POWERPC_EXCP_74xx,
 152     /* BookE exception model            */
 153     POWERPC_EXCP_BOOKE,
 154 #if defined(TARGET_PPC64)
 155     /* PowerPC 970 exception model      */
 156     POWERPC_EXCP_970,
 157     /* POWER7 exception model           */
 158     POWERPC_EXCP_POWER7,
 159 #endif /* defined(TARGET_PPC64) */
 160 };
 161
 162 /*****************************************************************************/
 163 /* Exception vectors definitions                                             */
 164 enum {
 165     POWERPC_EXCP_NONE    = -1,
 166     /* The 64 first entries are used by the PowerPC embedded specification   */
 167     POWERPC_EXCP_CRITICAL = 0,  /* Critical input                            */
 168     POWERPC_EXCP_MCHECK   = 1,  /* Machine check exception                   */
 169     POWERPC_EXCP_DSI      = 2,  /* Data storage exception                    */
 170     POWERPC_EXCP_ISI      = 3,  /* Instruction storage exception             */
 171     POWERPC_EXCP_EXTERNAL = 4,  /* External input                            */
 172     POWERPC_EXCP_ALIGN    = 5,  /* Alignment exception                       */
 173     POWERPC_EXCP_PROGRAM  = 6,  /* Program exception                         */
 174     POWERPC_EXCP_FPU      = 7,  /* Floating-point unavailable exception      */
 175     POWERPC_EXCP_SYSCALL  = 8,  /* System call exception                     */
 176     POWERPC_EXCP_APU      = 9,  /* Auxiliary processor unavailable           */
 177     POWERPC_EXCP_DECR     = 10, /* Decrementer exception                     */
 178     POWERPC_EXCP_FIT      = 11, /* Fixed-interval timer interrupt            */
 179     POWERPC_EXCP_WDT      = 12, /* Watchdog timer interrupt                  */
 180     POWERPC_EXCP_DTLB     = 13, /* Data TLB miss                             */
 181     POWERPC_EXCP_ITLB     = 14, /* Instruction TLB miss                      */
 182     POWERPC_EXCP_DEBUG    = 15, /* Debug interrupt                           */
 183     /* Vectors 16 to 31 are reserved                                         */
 184     POWERPC_EXCP_SPEU     = 32, /* SPE/embedded floating-point unavailable   */
 185     POWERPC_EXCP_EFPDI    = 33, /* Embedded floating-point data interrupt    */
 186     POWERPC_EXCP_EFPRI    = 34, /* Embedded floating-point round interrupt   */
 187     POWERPC_EXCP_EPERFM   = 35, /* Embedded performance monitor interrupt    */
 188     POWERPC_EXCP_DOORI    = 36, /* Embedded doorbell interrupt               */
 189     POWERPC_EXCP_DOORCI   = 37, /* Embedded doorbell critical interrupt      */
 190     /* Vectors 38 to 63 are reserved                                         */
 191     /* Exceptions defined in the PowerPC server specification                */
 192     POWERPC_EXCP_RESET    = 64, /* System reset exception                    */
 193     POWERPC_EXCP_DSEG     = 65, /* Data segment exception                    */
 194     POWERPC_EXCP_ISEG     = 66, /* Instruction segment exception             */
 195     POWERPC_EXCP_HDECR    = 67, /* Hypervisor decrementer exception          */
 196     POWERPC_EXCP_TRACE    = 68, /* Trace exception                           */
 197     POWERPC_EXCP_HDSI     = 69, /* Hypervisor data storage exception         */
 198     POWERPC_EXCP_HISI     = 70, /* Hypervisor instruction storage exception  */
 199     POWERPC_EXCP_HDSEG    = 71, /* Hypervisor data segment exception         */
 200     POWERPC_EXCP_HISEG    = 72, /* Hypervisor instruction segment exception  */
 201     POWERPC_EXCP_VPU      = 73, /* Vector unavailable exception              */
 202     /* 40x specific exceptions                                               */
 203     POWERPC_EXCP_PIT      = 74, /* Programmable interval timer interrupt     */
 204     /* 601 specific exceptions                                               */
 205     POWERPC_EXCP_IO       = 75, /* IO error exception                        */
 206     POWERPC_EXCP_RUNM     = 76, /* Run mode exception                        */
 207     /* 602 specific exceptions                                               */
 208     POWERPC_EXCP_EMUL     = 77, /* Emulation trap exception                  */
 209     /* 602/603 specific exceptions                                           */
 210     POWERPC_EXCP_IFTLB    = 78, /* Instruction fetch TLB miss                */
 211     POWERPC_EXCP_DLTLB    = 79, /* Data load TLB miss                        */
 212     POWERPC_EXCP_DSTLB    = 80, /* Data store TLB miss                       */
 213     /* Exceptions available on most PowerPC                                  */
 214     POWERPC_EXCP_FPA      = 81, /* Floating-point assist exception           */
 215     POWERPC_EXCP_DABR     = 82, /* Data address breakpoint                   */
 216     POWERPC_EXCP_IABR     = 83, /* Instruction address breakpoint            */
 217     POWERPC_EXCP_SMI      = 84, /* System management interrupt               */
 218     POWERPC_EXCP_PERFM    = 85, /* Embedded performance monitor interrupt    */
 219     /* 7xx/74xx specific exceptions                                          */
 220     POWERPC_EXCP_THERM    = 86, /* Thermal interrupt                         */
 221     /* 74xx specific exceptions                                              */
 222     POWERPC_EXCP_VPUA     = 87, /* Vector assist exception                   */
 223     /* 970FX specific exceptions                                             */
 224     POWERPC_EXCP_SOFTP    = 88, /* Soft patch exception                      */
 225     POWERPC_EXCP_MAINT    = 89, /* Maintenance exception                     */
 226     /* Freescale embedded cores specific exceptions                          */
 227     POWERPC_EXCP_MEXTBR   = 90, /* Maskable external breakpoint              */
 228     POWERPC_EXCP_NMEXTBR  = 91, /* Non maskable external breakpoint          */
 229     POWERPC_EXCP_ITLBE    = 92, /* Instruction TLB error                     */
 230     POWERPC_EXCP_DTLBE    = 93, /* Data TLB error                            */
 231     /* EOL                                                                   */
 232     POWERPC_EXCP_NB       = 96,
 233     /* Qemu exceptions: used internally during code translation              */
 234     POWERPC_EXCP_STOP         = 0x200, /* stop translation                   */
 235     POWERPC_EXCP_BRANCH       = 0x201, /* branch instruction                 */
 236     /* Qemu exceptions: special cases we want to stop translation            */
 237     POWERPC_EXCP_SYNC         = 0x202, /* context synchronizing instruction  */
 238     POWERPC_EXCP_SYSCALL_USER = 0x203, /* System call in user mode only      */
 239     POWERPC_EXCP_STCX         = 0x204 /* Conditional stores in user mode     */
 240 };
 241
 242 /* Exceptions error codes                                                    */
 243 enum {
 244     /* Exception subtypes for POWERPC_EXCP_ALIGN                             */
 245     POWERPC_EXCP_ALIGN_FP      = 0x01,  /* FP alignment exception            */
 246     POWERPC_EXCP_ALIGN_LST     = 0x02,  /* Unaligned mult/extern load/store  */
 247     POWERPC_EXCP_ALIGN_LE      = 0x03,  /* Multiple little-endian access     */
 248     POWERPC_EXCP_ALIGN_PROT    = 0x04,  /* Access cross protection boundary  */
 249     POWERPC_EXCP_ALIGN_BAT     = 0x05,  /* Access cross a BAT/seg boundary   */
 250     POWERPC_EXCP_ALIGN_CACHE   = 0x06,  /* Impossible dcbz access            */
 251     /* Exception subtypes for POWERPC_EXCP_PROGRAM                           */
 252     /* FP exceptions                                                         */
 253     POWERPC_EXCP_FP            = 0x10,
 254     POWERPC_EXCP_FP_OX         = 0x01,  /* FP overflow                       */
 255     POWERPC_EXCP_FP_UX         = 0x02,  /* FP underflow                      */
 256     POWERPC_EXCP_FP_ZX         = 0x03,  /* FP divide by zero                 */
 257     POWERPC_EXCP_FP_XX         = 0x04,  /* FP inexact                        */
 258     POWERPC_EXCP_FP_VXSNAN     = 0x05,  /* FP invalid SNaN op                */
 259     POWERPC_EXCP_FP_VXISI      = 0x06,  /* FP invalid infinite subtraction   */
 260     POWERPC_EXCP_FP_VXIDI      = 0x07,  /* FP invalid infinite divide        */
 261     POWERPC_EXCP_FP_VXZDZ      = 0x08,  /* FP invalid zero divide            */
 262     POWERPC_EXCP_FP_VXIMZ      = 0x09,  /* FP invalid infinite * zero        */
 263     POWERPC_EXCP_FP_VXVC       = 0x0A,  /* FP invalid compare                */
 264     POWERPC_EXCP_FP_VXSOFT     = 0x0B,  /* FP invalid operation              */
 265     POWERPC_EXCP_FP_VXSQRT     = 0x0C,  /* FP invalid square root            */
 266     POWERPC_EXCP_FP_VXCVI      = 0x0D,  /* FP invalid integer conversion     */
 267     /* Invalid instruction                                                   */
 268     POWERPC_EXCP_INVAL         = 0x20,
 269     POWERPC_EXCP_INVAL_INVAL   = 0x01,  /* Invalid instruction               */
 270     POWERPC_EXCP_INVAL_LSWX    = 0x02,  /* Invalid lswx instruction          */
 271     POWERPC_EXCP_INVAL_SPR     = 0x03,  /* Invalid SPR access                */
 272     POWERPC_EXCP_INVAL_FP      = 0x04,  /* Unimplemented mandatory fp instr  */
 273     /* Privileged instruction                                                */
 274     POWERPC_EXCP_PRIV          = 0x30,
 275     POWERPC_EXCP_PRIV_OPC      = 0x01,  /* Privileged operation exception    */
 276     POWERPC_EXCP_PRIV_REG      = 0x02,  /* Privileged register exception     */
 277     /* Trap                                                                  */
 278     POWERPC_EXCP_TRAP          = 0x40,
 279 };
 280
 281 /*****************************************************************************/
 282 /* Input pins model                                                          */
 283 typedef enum powerpc_input_t powerpc_input_t;
 284 enum powerpc_input_t {
 285     PPC_FLAGS_INPUT_UNKNOWN = 0,
 286     /* PowerPC 6xx bus                  */
 287     PPC_FLAGS_INPUT_6xx,
 288     /* BookE bus                        */
 289     PPC_FLAGS_INPUT_BookE,
 290     /* PowerPC 405 bus                  */
 291     PPC_FLAGS_INPUT_405,
 292     /* PowerPC 970 bus                  */
 293     PPC_FLAGS_INPUT_970,
 294     /* PowerPC POWER7 bus               */
 295     PPC_FLAGS_INPUT_POWER7,
 296     /* PowerPC 401 bus                  */
 297     PPC_FLAGS_INPUT_401,
 298     /* Freescale RCPU bus               */
 299     PPC_FLAGS_INPUT_RCPU,
 300 };
 301
 302 #define PPC_INPUT(env) (env->bus_model)
 303
 304 /*****************************************************************************/
 305 typedef struct ppc_def_t ppc_def_t;
 306 typedef struct opc_handler_t opc_handler_t;
 307
 308 /*****************************************************************************/
 309 /* Types used to describe some PowerPC registers */
 310 typedef struct CPUPPCState CPUPPCState;
 311 typedef struct ppc_tb_t ppc_tb_t;
 312 typedef struct ppc_spr_t ppc_spr_t;
 313 typedef struct ppc_dcr_t ppc_dcr_t;
 314 typedef union ppc_avr_t ppc_avr_t;
 315 typedef union ppc_tlb_t ppc_tlb_t;
 316
 317 /* SPR access micro-ops generations callbacks */
 318 struct ppc_spr_t {
 319     void (*uea_read)(void *opaque, int gpr_num, int spr_num);
 320     void (*uea_write)(void *opaque, int spr_num, int gpr_num);
 321 #if !defined(CONFIG_USER_ONLY)
 322     void (*oea_read)(void *opaque, int gpr_num, int spr_num);
 323     void (*oea_write)(void *opaque, int spr_num, int gpr_num);
 324     void (*hea_read)(void *opaque, int gpr_num, int spr_num);
 325     void (*hea_write)(void *opaque, int spr_num, int gpr_num);
 326 #endif
 327     const char *name;
 328 };
 329
 330 /* Altivec registers (128 bits) */
 331 union ppc_avr_t {
 332     float32 f[4];
 333     uint8_t u8[16];
 334     uint16_t u16[8];
 335     uint32_t u32[4];
 336     int8_t s8[16];
 337     int16_t s16[8];
 338     int32_t s32[4];
 339     uint64_t u64[2];
 340 };
 341
 342 #if !defined(CONFIG_USER_ONLY)
 343 /* Software TLB cache */
 344 typedef struct ppc6xx_tlb_t ppc6xx_tlb_t;
 345 struct ppc6xx_tlb_t {
 346     target_ulong pte0;
 347     target_ulong pte1;
 348     target_ulong EPN;
 349 };
 350
 351 typedef struct ppcemb_tlb_t ppcemb_tlb_t;
 352 struct ppcemb_tlb_t {
 353     target_phys_addr_t RPN;
 354     target_ulong EPN;
 355     target_ulong PID;
 356     target_ulong size;
 357     uint32_t prot;
 358     uint32_t attr; /* Storage attributes */
 359 };
 360
 361 typedef struct ppcmas_tlb_t {
 362      uint32_t mas8;
 363      uint32_t mas1;
 364      uint64_t mas2;
 365      uint64_t mas7_3;
 366 } ppcmas_tlb_t;
 367
 368 union ppc_tlb_t {
 369     ppc6xx_tlb_t *tlb6;
 370     ppcemb_tlb_t *tlbe;
 371     ppcmas_tlb_t *tlbm;
 372 };
 373
 374 /* possible TLB variants */
 375 #define TLB_NONE               0
 376 #define TLB_6XX                1
 377 #define TLB_EMB                2
 378 #define TLB_MAS                3
 379 #endif
 380
 381 #define SDR_32_HTABORG         0xFFFF0000UL
 382 #define SDR_32_HTABMASK        0x000001FFUL
 383
 384 #if defined(TARGET_PPC64)
 385 #define SDR_64_HTABORG         0xFFFFFFFFFFFC0000ULL
 386 #define SDR_64_HTABSIZE        0x000000000000001FULL
 387 #endif /* defined(TARGET_PPC64 */
 388
 389 #define HASH_PTE_SIZE_32       8
 390 #define HASH_PTE_SIZE_64       16
 391
 392 typedef struct ppc_slb_t ppc_slb_t;
 393 struct ppc_slb_t {
 394     uint64_t esid;
 395     uint64_t vsid;
 396 };
 397
 398 /* Bits in the SLB ESID word */
 399 #define SLB_ESID_ESID           0xFFFFFFFFF0000000ULL
 400 #define SLB_ESID_V              0x0000000008000000ULL /* valid */
 401
 402 /* Bits in the SLB VSID word */
 403 #define SLB_VSID_SHIFT          12
 404 #define SLB_VSID_SHIFT_1T       24
 405 #define SLB_VSID_SSIZE_SHIFT    62
 406 #define SLB_VSID_B              0xc000000000000000ULL
 407 #define SLB_VSID_B_256M         0x0000000000000000ULL
 408 #define SLB_VSID_B_1T           0x4000000000000000ULL
 409 #define SLB_VSID_VSID           0x3FFFFFFFFFFFF000ULL
 410 #define SLB_VSID_PTEM           (SLB_VSID_B | SLB_VSID_VSID)
 411 #define SLB_VSID_KS             0x0000000000000800ULL
 412 #define SLB_VSID_KP             0x0000000000000400ULL
 413 #define SLB_VSID_N              0x0000000000000200ULL /* no-execute */
 414 #define SLB_VSID_L              0x0000000000000100ULL
 415 #define SLB_VSID_C              0x0000000000000080ULL /* class */
 416 #define SLB_VSID_LP             0x0000000000000030ULL
 417 #define SLB_VSID_ATTR           0x0000000000000FFFULL
 418
 419 #define SEGMENT_SHIFT_256M      28
 420 #define SEGMENT_MASK_256M       (~((1ULL << SEGMENT_SHIFT_256M) - 1))
 421
 422 #define SEGMENT_SHIFT_1T        40
 423 #define SEGMENT_MASK_1T         (~((1ULL << SEGMENT_SHIFT_1T) - 1))
 424
 425
 426 /*****************************************************************************/
 427 /* Machine state register bits definition                                    */
 428 #define MSR_SF   63 /* Sixty-four-bit mode                            hflags */
 429 #define MSR_TAG  62 /* Tag-active mode (POWERx ?)                            */
 430 #define MSR_ISF  61 /* Sixty-four-bit interrupt mode on 630                  */
 431 #define MSR_SHV  60 /* hypervisor state                               hflags */
 432 #define MSR_CM   31 /* Computation mode for BookE                     hflags */
 433 #define MSR_ICM  30 /* Interrupt computation mode for BookE                  */
 434 #define MSR_THV  29 /* hypervisor state for 32 bits PowerPC           hflags */
 435 #define MSR_GS   28 /* guest state for BookE                                 */
 436 #define MSR_UCLE 26 /* User-mode cache lock enable for BookE                 */
 437 #define MSR_VR   25 /* altivec available                            x hflags */
 438 #define MSR_SPE  25 /* SPE enable for BookE                         x hflags */
 439 #define MSR_AP   23 /* Access privilege state on 602                  hflags */
 440 #define MSR_SA   22 /* Supervisor access mode on 602                  hflags */
 441 #define MSR_KEY  19 /* key bit on 603e                                       */
 442 #define MSR_POW  18 /* Power management                                      */
 443 #define MSR_TGPR 17 /* TGPR usage on 602/603                        x        */
 444 #define MSR_CE   17 /* Critical interrupt enable on embedded PowerPC x       */
 445 #define MSR_ILE  16 /* Interrupt little-endian mode                          */
 446 #define MSR_EE   15 /* External interrupt enable                             */
 447 #define MSR_PR   14 /* Problem state                                  hflags */
 448 #define MSR_FP   13 /* Floating point available                       hflags */
 449 #define MSR_ME   12 /* Machine check interrupt enable                        */
 450 #define MSR_FE0  11 /* Floating point exception mode 0                hflags */
 451 #define MSR_SE   10 /* Single-step trace enable                     x hflags */
 452 #define MSR_DWE  10 /* Debug wait enable on 405                     x        */
 453 #define MSR_UBLE 10 /* User BTB lock enable on e500                 x        */
 454 #define MSR_BE   9  /* Branch trace enable                          x hflags */
 455 #define MSR_DE   9  /* Debug interrupts enable on embedded PowerPC  x        */
 456 #define MSR_FE1  8  /* Floating point exception mode 1                hflags */
 457 #define MSR_AL   7  /* AL bit on POWER                                       */
 458 #define MSR_EP   6  /* Exception prefix on 601                               */
 459 #define MSR_IR   5  /* Instruction relocate                                  */
 460 #define MSR_DR   4  /* Data relocate                                         */
 461 #define MSR_PE   3  /* Protection enable on 403                              */
 462 #define MSR_PX   2  /* Protection exclusive on 403                  x        */
 463 #define MSR_PMM  2  /* Performance monitor mark on POWER            x        */
 464 #define MSR_RI   1  /* Recoverable interrupt                        1        */
 465 #define MSR_LE   0  /* Little-endian mode                           1 hflags */
 466
 467 #define msr_sf   ((env->msr >> MSR_SF)   & 1)
 468 #define msr_isf  ((env->msr >> MSR_ISF)  & 1)
 469 #define msr_shv  ((env->msr >> MSR_SHV)  & 1)
 470 #define msr_cm   ((env->msr >> MSR_CM)   & 1)
 471 #define msr_icm  ((env->msr >> MSR_ICM)  & 1)
 472 #define msr_thv  ((env->msr >> MSR_THV)  & 1)
 473 #define msr_gs   ((env->msr >> MSR_GS)   & 1)
 474 #define msr_ucle ((env->msr >> MSR_UCLE) & 1)
 475 #define msr_vr   ((env->msr >> MSR_VR)   & 1)
 476 #define msr_spe  ((env->msr >> MSR_SPE)  & 1)
 477 #define msr_ap   ((env->msr >> MSR_AP)   & 1)
 478 #define msr_sa   ((env->msr >> MSR_SA)   & 1)
 479 #define msr_key  ((env->msr >> MSR_KEY)  & 1)
 480 #define msr_pow  ((env->msr >> MSR_POW)  & 1)
 481 #define msr_tgpr ((env->msr >> MSR_TGPR) & 1)
 482 #define msr_ce   ((env->msr >> MSR_CE)   & 1)
 483 #define msr_ile  ((env->msr >> MSR_ILE)  & 1)
 484 #define msr_ee   ((env->msr >> MSR_EE)   & 1)
 485 #define msr_pr   ((env->msr >> MSR_PR)   & 1)
 486 #define msr_fp   ((env->msr >> MSR_FP)   & 1)
 487 #define msr_me   ((env->msr >> MSR_ME)   & 1)
 488 #define msr_fe0  ((env->msr >> MSR_FE0)  & 1)
 489 #define msr_se   ((env->msr >> MSR_SE)   & 1)
 490 #define msr_dwe  ((env->msr >> MSR_DWE)  & 1)
 491 #define msr_uble ((env->msr >> MSR_UBLE) & 1)
 492 #define msr_be   ((env->msr >> MSR_BE)   & 1)
 493 #define msr_de   ((env->msr >> MSR_DE)   & 1)
 494 #define msr_fe1  ((env->msr >> MSR_FE1)  & 1)
 495 #define msr_al   ((env->msr >> MSR_AL)   & 1)
 496 #define msr_ep   ((env->msr >> MSR_EP)   & 1)
 497 #define msr_ir   ((env->msr >> MSR_IR)   & 1)
 498 #define msr_dr   ((env->msr >> MSR_DR)   & 1)
 499 #define msr_pe   ((env->msr >> MSR_PE)   & 1)
 500 #define msr_px   ((env->msr >> MSR_PX)   & 1)
 501 #define msr_pmm  ((env->msr >> MSR_PMM)  & 1)
 502 #define msr_ri   ((env->msr >> MSR_RI)   & 1)
 503 #define msr_le   ((env->msr >> MSR_LE)   & 1)
 504 /* Hypervisor bit is more specific */
 505 #if defined(TARGET_PPC64)
 506 #define MSR_HVB (1ULL << MSR_SHV)
 507 #define msr_hv  msr_shv
 508 #else
 509 #if defined(PPC_EMULATE_32BITS_HYPV)
 510 #define MSR_HVB (1ULL << MSR_THV)
 511 #define msr_hv  msr_thv
 512 #else
 513 #define MSR_HVB (0ULL)
 514 #define msr_hv  (0)
 515 #endif
 516 #endif
 517
 518 /* Exception state register bits definition                                  */
 519 #define ESR_ST    23    /* Exception was caused by a store type access.      */
 520
 521 enum {
 522     POWERPC_FLAG_NONE     = 0x00000000,
 523     /* Flag for MSR bit 25 signification (VRE/SPE)                           */
 524     POWERPC_FLAG_SPE      = 0x00000001,
 525     POWERPC_FLAG_VRE      = 0x00000002,
 526     /* Flag for MSR bit 17 signification (TGPR/CE)                           */
 527     POWERPC_FLAG_TGPR     = 0x00000004,
 528     POWERPC_FLAG_CE       = 0x00000008,
 529     /* Flag for MSR bit 10 signification (SE/DWE/UBLE)                       */
 530     POWERPC_FLAG_SE       = 0x00000010,
 531     POWERPC_FLAG_DWE      = 0x00000020,
 532     POWERPC_FLAG_UBLE     = 0x00000040,
 533     /* Flag for MSR bit 9 signification (BE/DE)                              */
 534     POWERPC_FLAG_BE       = 0x00000080,
 535     POWERPC_FLAG_DE       = 0x00000100,
 536     /* Flag for MSR bit 2 signification (PX/PMM)                             */
 537     POWERPC_FLAG_PX       = 0x00000200,
 538     POWERPC_FLAG_PMM      = 0x00000400,
 539     /* Flag for special features                                             */
 540     /* Decrementer clock: RTC clock (POWER, 601) or bus clock                */
 541     POWERPC_FLAG_RTC_CLK  = 0x00010000,
 542     POWERPC_FLAG_BUS_CLK  = 0x00020000,
 543 };
 544
 545 /*****************************************************************************/
 546 /* Floating point status and control register                                */
 547 #define FPSCR_FX     31 /* Floating-point exception summary                  */
 548 #define FPSCR_FEX    30 /* Floating-point enabled exception summary          */
 549 #define FPSCR_VX     29 /* Floating-point invalid operation exception summ.  */
 550 #define FPSCR_OX     28 /* Floating-point overflow exception                 */
 551 #define FPSCR_UX     27 /* Floating-point underflow exception                */
 552 #define FPSCR_ZX     26 /* Floating-point zero divide exception              */
 553 #define FPSCR_XX     25 /* Floating-point inexact exception                  */
 554 #define FPSCR_VXSNAN 24 /* Floating-point invalid operation exception (sNan) */
 555 #define FPSCR_VXISI  23 /* Floating-point invalid operation exception (inf)  */
 556 #define FPSCR_VXIDI  22 /* Floating-point invalid operation exception (inf)  */
 557 #define FPSCR_VXZDZ  21 /* Floating-point invalid operation exception (zero) */
 558 #define FPSCR_VXIMZ  20 /* Floating-point invalid operation exception (inf)  */
 559 #define FPSCR_VXVC   19 /* Floating-point invalid operation exception (comp) */
 560 #define FPSCR_FR     18 /* Floating-point fraction rounded                   */
 561 #define FPSCR_FI     17 /* Floating-point fraction inexact                   */
 562 #define FPSCR_C      16 /* Floating-point result class descriptor            */
 563 #define FPSCR_FL     15 /* Floating-point less than or negative              */
 564 #define FPSCR_FG     14 /* Floating-point greater than or negative           */
 565 #define FPSCR_FE     13 /* Floating-point equal or zero                      */
 566 #define FPSCR_FU     12 /* Floating-point unordered or NaN                   */
 567 #define FPSCR_FPCC   12 /* Floating-point condition code                     */
 568 #define FPSCR_FPRF   12 /* Floating-point result flags                       */
 569 #define FPSCR_VXSOFT 10 /* Floating-point invalid operation exception (soft) */
 570 #define FPSCR_VXSQRT 9  /* Floating-point invalid operation exception (sqrt) */
 571 #define FPSCR_VXCVI  8  /* Floating-point invalid operation exception (int)  */
 572 #define FPSCR_VE     7  /* Floating-point invalid operation exception enable */
 573 #define FPSCR_OE     6  /* Floating-point overflow exception enable          */
 574 #define FPSCR_UE     5  /* Floating-point undeflow exception enable          */
 575 #define FPSCR_ZE     4  /* Floating-point zero divide exception enable       */
 576 #define FPSCR_XE     3  /* Floating-point inexact exception enable           */
 577 #define FPSCR_NI     2  /* Floating-point non-IEEE mode                      */
 578 #define FPSCR_RN1    1
 579 #define FPSCR_RN     0  /* Floating-point rounding control                   */
 580 #define fpscr_fex    (((env->fpscr) >> FPSCR_FEX)    & 0x1)
 581 #define fpscr_vx     (((env->fpscr) >> FPSCR_VX)     & 0x1)
 582 #define fpscr_ox     (((env->fpscr) >> FPSCR_OX)     & 0x1)
 583 #define fpscr_ux     (((env->fpscr) >> FPSCR_UX)     & 0x1)
 584 #define fpscr_zx     (((env->fpscr) >> FPSCR_ZX)     & 0x1)
 585 #define fpscr_xx     (((env->fpscr) >> FPSCR_XX)     & 0x1)
 586 #define fpscr_vxsnan (((env->fpscr) >> FPSCR_VXSNAN) & 0x1)
 587 #define fpscr_vxisi  (((env->fpscr) >> FPSCR_VXISI)  & 0x1)
 588 #define fpscr_vxidi  (((env->fpscr) >> FPSCR_VXIDI)  & 0x1)
 589 #define fpscr_vxzdz  (((env->fpscr) >> FPSCR_VXZDZ)  & 0x1)
 590 #define fpscr_vximz  (((env->fpscr) >> FPSCR_VXIMZ)  & 0x1)
 591 #define fpscr_vxvc   (((env->fpscr) >> FPSCR_VXVC)   & 0x1)
 592 #define fpscr_fpcc   (((env->fpscr) >> FPSCR_FPCC)   & 0xF)
 593 #define fpscr_vxsoft (((env->fpscr) >> FPSCR_VXSOFT) & 0x1)
 594 #define fpscr_vxsqrt (((env->fpscr) >> FPSCR_VXSQRT) & 0x1)
 595 #define fpscr_vxcvi  (((env->fpscr) >> FPSCR_VXCVI)  & 0x1)
 596 #define fpscr_ve     (((env->fpscr) >> FPSCR_VE)     & 0x1)
 597 #define fpscr_oe     (((env->fpscr) >> FPSCR_OE)     & 0x1)
 598 #define fpscr_ue     (((env->fpscr) >> FPSCR_UE)     & 0x1)
 599 #define fpscr_ze     (((env->fpscr) >> FPSCR_ZE)     & 0x1)
 600 #define fpscr_xe     (((env->fpscr) >> FPSCR_XE)     & 0x1)
 601 #define fpscr_ni     (((env->fpscr) >> FPSCR_NI)     & 0x1)
 602 #define fpscr_rn     (((env->fpscr) >> FPSCR_RN)     & 0x3)
 603 /* Invalid operation exception summary */
 604 #define fpscr_ix ((env->fpscr) & ((1 << FPSCR_VXSNAN) | (1 << FPSCR_VXISI)  | \
 605                                   (1 << FPSCR_VXIDI)  | (1 << FPSCR_VXZDZ)  | \
 606                                   (1 << FPSCR_VXIMZ)  | (1 << FPSCR_VXVC)   | \
 607                                   (1 << FPSCR_VXSOFT) | (1 << FPSCR_VXSQRT) | \
 608                                   (1 << FPSCR_VXCVI)))
 609 /* exception summary */
 610 #define fpscr_ex  (((env->fpscr) >> FPSCR_XX) & 0x1F)
 611 /* enabled exception summary */
 612 #define fpscr_eex (((env->fpscr) >> FPSCR_XX) & ((env->fpscr) >> FPSCR_XE) &  \
 613                    0x1F)
 614
 615 /*****************************************************************************/
 616 /* Vector status and control register */
 617 #define VSCR_NJ         16 /* Vector non-java */
 618 #define VSCR_SAT        0 /* Vector saturation */
 619 #define vscr_nj         (((env->vscr) >> VSCR_NJ)       & 0x1)
 620 #define vscr_sat        (((env->vscr) >> VSCR_SAT)      & 0x1)
 621
 622 /*****************************************************************************/
 623 /* BookE e500 MMU registers */
 624
 625 #define MAS0_NV_SHIFT      0
 626 #define MAS0_NV_MASK       (0xfff << MAS0_NV_SHIFT)
 627
 628 #define MAS0_WQ_SHIFT      12
 629 #define MAS0_WQ_MASK       (3 << MAS0_WQ_SHIFT)
 630 /* Write TLB entry regardless of reservation */
 631 #define MAS0_WQ_ALWAYS     (0 << MAS0_WQ_SHIFT)
 632 /* Write TLB entry only already in use */
 633 #define MAS0_WQ_COND       (1 << MAS0_WQ_SHIFT)
 634 /* Clear TLB entry */
 635 #define MAS0_WQ_CLR_RSRV   (2 << MAS0_WQ_SHIFT)
 636
 637 #define MAS0_HES_SHIFT     14
 638 #define MAS0_HES           (1 << MAS0_HES_SHIFT)
 639
 640 #define MAS0_ESEL_SHIFT    16
 641 #define MAS0_ESEL_MASK     (0xfff << MAS0_ESEL_SHIFT)
 642
 643 #define MAS0_TLBSEL_SHIFT  28
 644 #define MAS0_TLBSEL_MASK   (3 << MAS0_TLBSEL_SHIFT)
 645 #define MAS0_TLBSEL_TLB0   (0 << MAS0_TLBSEL_SHIFT)
 646 #define MAS0_TLBSEL_TLB1   (1 << MAS0_TLBSEL_SHIFT)
 647 #define MAS0_TLBSEL_TLB2   (2 << MAS0_TLBSEL_SHIFT)
 648 #define MAS0_TLBSEL_TLB3   (3 << MAS0_TLBSEL_SHIFT)
 649
 650 #define MAS0_ATSEL_SHIFT   31
 651 #define MAS0_ATSEL         (1 << MAS0_ATSEL_SHIFT)
 652 #define MAS0_ATSEL_TLB     0
 653 #define MAS0_ATSEL_LRAT    MAS0_ATSEL
 654
 655 #define MAS1_TSIZE_SHIFT   8
 656 #define MAS1_TSIZE_MASK    (0xf << MAS1_TSIZE_SHIFT)
 657
 658 #define MAS1_TS_SHIFT      12
 659 #define MAS1_TS            (1 << MAS1_TS_SHIFT)
 660
 661 #define MAS1_IND_SHIFT     13
 662 #define MAS1_IND           (1 << MAS1_IND_SHIFT)
 663
 664 #define MAS1_TID_SHIFT     16
 665 #define MAS1_TID_MASK      (0x3fff << MAS1_TID_SHIFT)
 666
 667 #define MAS1_IPROT_SHIFT   30
 668 #define MAS1_IPROT         (1 << MAS1_IPROT_SHIFT)
 669
 670 #define MAS1_VALID_SHIFT   31
 671 #define MAS1_VALID         0x80000000
 672
 673 #define MAS2_EPN_SHIFT     12
 674 #define MAS2_EPN_MASK      (0xfffff << MAS2_EPN_SHIFT)
 675
 676 #define MAS2_ACM_SHIFT     6
 677 #define MAS2_ACM           (1 << MAS2_ACM_SHIFT)
 678
 679 #define MAS2_VLE_SHIFT     5
 680 #define MAS2_VLE           (1 << MAS2_VLE_SHIFT)
 681
 682 #define MAS2_W_SHIFT       4
 683 #define MAS2_W             (1 << MAS2_W_SHIFT)
 684
 685 #define MAS2_I_SHIFT       3
 686 #define MAS2_I             (1 << MAS2_I_SHIFT)
 687
 688 #define MAS2_M_SHIFT       2
 689 #define MAS2_M             (1 << MAS2_M_SHIFT)
 690
 691 #define MAS2_G_SHIFT       1
 692 #define MAS2_G             (1 << MAS2_G_SHIFT)
 693
 694 #define MAS2_E_SHIFT       0
 695 #define MAS2_E             (1 << MAS2_E_SHIFT)
 696
 697 #define MAS3_RPN_SHIFT     12
 698 #define MAS3_RPN_MASK      (0xfffff << MAS3_RPN_SHIFT)
 699
 700 #define MAS3_U0                 0x00000200
 701 #define MAS3_U1                 0x00000100
 702 #define MAS3_U2                 0x00000080
 703 #define MAS3_U3                 0x00000040
 704 #define MAS3_UX                 0x00000020
 705 #define MAS3_SX                 0x00000010
 706 #define MAS3_UW                 0x00000008
 707 #define MAS3_SW                 0x00000004
 708 #define MAS3_UR                 0x00000002
 709 #define MAS3_SR                 0x00000001
 710 #define MAS3_SPSIZE_SHIFT       1
 711 #define MAS3_SPSIZE_MASK        (0x3e << MAS3_SPSIZE_SHIFT)
 712
 713 #define MAS4_TLBSELD_SHIFT      MAS0_TLBSEL_SHIFT
 714 #define MAS4_TLBSELD_MASK       MAS0_TLBSEL_MASK
 715 #define MAS4_TIDSELD_MASK       0x00030000
 716 #define MAS4_TIDSELD_PID0       0x00000000
 717 #define MAS4_TIDSELD_PID1       0x00010000
 718 #define MAS4_TIDSELD_PID2       0x00020000
 719 #define MAS4_TIDSELD_PIDZ       0x00030000
 720 #define MAS4_INDD               0x00008000      /* Default IND */
 721 #define MAS4_TSIZED_SHIFT       MAS1_TSIZE_SHIFT
 722 #define MAS4_TSIZED_MASK        MAS1_TSIZE_MASK
 723 #define MAS4_ACMD               0x00000040
 724 #define MAS4_VLED               0x00000020
 725 #define MAS4_WD                 0x00000010
 726 #define MAS4_ID                 0x00000008
 727 #define MAS4_MD                 0x00000004
 728 #define MAS4_GD                 0x00000002
 729 #define MAS4_ED                 0x00000001
 730 #define MAS4_WIMGED_MASK        0x0000001f      /* Default WIMGE */
 731 #define MAS4_WIMGED_SHIFT       0
 732
 733 #define MAS5_SGS                0x80000000
 734 #define MAS5_SLPID_MASK         0x00000fff
 735
 736 #define MAS6_SPID0              0x3fff0000
 737 #define MAS6_SPID1              0x00007ffe
 738 #define MAS6_ISIZE(x)           MAS1_TSIZE(x)
 739 #define MAS6_SAS                0x00000001
 740 #define MAS6_SPID               MAS6_SPID0
 741 #define MAS6_SIND               0x00000002      /* Indirect page */
 742 #define MAS6_SIND_SHIFT         1
 743 #define MAS6_SPID_MASK          0x3fff0000
 744 #define MAS6_SPID_SHIFT         16
 745 #define MAS6_ISIZE_MASK         0x00000f80
 746 #define MAS6_ISIZE_SHIFT        7
 747
 748 #define MAS7_RPN                0xffffffff
 749
 750 #define MAS8_TGS                0x80000000
 751 #define MAS8_VF                 0x40000000
 752 #define MAS8_TLBPID             0x00000fff
 753
 754 /* Bit definitions for MMUCFG */
 755 #define MMUCFG_MAVN     0x00000003      /* MMU Architecture Version Number */
 756 #define MMUCFG_MAVN_V1  0x00000000      /* v1.0 */
 757 #define MMUCFG_MAVN_V2  0x00000001      /* v2.0 */
 758 #define MMUCFG_NTLBS    0x0000000c      /* Number of TLBs */
 759 #define MMUCFG_PIDSIZE  0x000007c0      /* PID Reg Size */
 760 #define MMUCFG_TWC      0x00008000      /* TLB Write Conditional (v2.0) */
 761 #define MMUCFG_LRAT     0x00010000      /* LRAT Supported (v2.0) */
 762 #define MMUCFG_RASIZE   0x00fe0000      /* Real Addr Size */
 763 #define MMUCFG_LPIDSIZE 0x0f000000      /* LPID Reg Size */
 764
 765 /* Bit definitions for MMUCSR0 */
 766 #define MMUCSR0_TLB1FI  0x00000002      /* TLB1 Flash invalidate */
 767 #define MMUCSR0_TLB0FI  0x00000004      /* TLB0 Flash invalidate */
 768 #define MMUCSR0_TLB2FI  0x00000040      /* TLB2 Flash invalidate */
 769 #define MMUCSR0_TLB3FI  0x00000020      /* TLB3 Flash invalidate */
 770 #define MMUCSR0_TLBFI   (MMUCSR0_TLB0FI | MMUCSR0_TLB1FI | \
 771                          MMUCSR0_TLB2FI | MMUCSR0_TLB3FI)
 772 #define MMUCSR0_TLB0PS  0x00000780      /* TLB0 Page Size */
 773 #define MMUCSR0_TLB1PS  0x00007800      /* TLB1 Page Size */
 774 #define MMUCSR0_TLB2PS  0x00078000      /* TLB2 Page Size */
 775 #define MMUCSR0_TLB3PS  0x00780000      /* TLB3 Page Size */
 776
 777 /* TLBnCFG encoding */
 778 #define TLBnCFG_N_ENTRY         0x00000fff      /* number of entries */
 779 #define TLBnCFG_HES             0x00002000      /* HW select supported */
 780 #define TLBnCFG_AVAIL           0x00004000      /* variable page size */
 781 #define TLBnCFG_IPROT           0x00008000      /* IPROT supported */
 782 #define TLBnCFG_GTWE            0x00010000      /* Guest can write */
 783 #define TLBnCFG_IND             0x00020000      /* IND entries supported */
 784 #define TLBnCFG_PT              0x00040000      /* Can load from page table */
 785 #define TLBnCFG_MINSIZE         0x00f00000      /* Minimum Page Size (v1.0) */
 786 #define TLBnCFG_MINSIZE_SHIFT   20
 787 #define TLBnCFG_MAXSIZE         0x000f0000      /* Maximum Page Size (v1.0) */
 788 #define TLBnCFG_MAXSIZE_SHIFT   16
 789 #define TLBnCFG_ASSOC           0xff000000      /* Associativity */
 790 #define TLBnCFG_ASSOC_SHIFT     24
 791
 792 /* TLBnPS encoding */
 793 #define TLBnPS_4K               0x00000004
 794 #define TLBnPS_8K               0x00000008
 795 #define TLBnPS_16K              0x00000010
 796 #define TLBnPS_32K              0x00000020
 797 #define TLBnPS_64K              0x00000040
 798 #define TLBnPS_128K             0x00000080
 799 #define TLBnPS_256K             0x00000100
 800 #define TLBnPS_512K             0x00000200
 801 #define TLBnPS_1M               0x00000400
 802 #define TLBnPS_2M               0x00000800
 803 #define TLBnPS_4M               0x00001000
 804 #define TLBnPS_8M               0x00002000
 805 #define TLBnPS_16M              0x00004000
 806 #define TLBnPS_32M              0x00008000
 807 #define TLBnPS_64M              0x00010000
 808 #define TLBnPS_128M             0x00020000
 809 #define TLBnPS_256M             0x00040000
 810 #define TLBnPS_512M             0x00080000
 811 #define TLBnPS_1G               0x00100000
 812 #define TLBnPS_2G               0x00200000
 813 #define TLBnPS_4G               0x00400000
 814 #define TLBnPS_8G               0x00800000
 815 #define TLBnPS_16G              0x01000000
 816 #define TLBnPS_32G              0x02000000
 817 #define TLBnPS_64G              0x04000000
 818 #define TLBnPS_128G             0x08000000
 819 #define TLBnPS_256G             0x10000000
 820
 821 /* tlbilx action encoding */
 822 #define TLBILX_T_ALL                    0
 823 #define TLBILX_T_TID                    1
 824 #define TLBILX_T_FULLMATCH              3
 825 #define TLBILX_T_CLASS0                 4
 826 #define TLBILX_T_CLASS1                 5
 827 #define TLBILX_T_CLASS2                 6
 828 #define TLBILX_T_CLASS3                 7
 829
 830 /* BookE 2.06 helper defines */
 831
 832 #define BOOKE206_FLUSH_TLB0    (1 << 0)
 833 #define BOOKE206_FLUSH_TLB1    (1 << 1)
 834 #define BOOKE206_FLUSH_TLB2    (1 << 2)
 835 #define BOOKE206_FLUSH_TLB3    (1 << 3)
 836
 837 /* number of possible TLBs */
 838 #define BOOKE206_MAX_TLBN      4
 839
 840 /*****************************************************************************/
 841 /* The whole PowerPC CPU context */
 842 #define NB_MMU_MODES 3
 843
 844 struct CPUPPCState {
 845     /* First are the most commonly used resources
 846      * during translated code execution
 847      */
 848     /* general purpose registers */
 849     target_ulong gpr[32];
 850 #if !defined(TARGET_PPC64)
 851     /* Storage for GPR MSB, used by the SPE extension */
 852     target_ulong gprh[32];
 853 #endif
 854     /* LR */
 855     target_ulong lr;
 856     /* CTR */
 857     target_ulong ctr;
 858     /* condition register */
 859     uint32_t crf[8];
 860     /* XER */
 861     target_ulong xer;
 862     /* Reservation address */
 863     target_ulong reserve_addr;
 864     /* Reservation value */
 865     target_ulong reserve_val;
 866     /* Reservation store address */
 867     target_ulong reserve_ea;
 868     /* Reserved store source register and size */
 869     target_ulong reserve_info;
 870
 871     /* Those ones are used in supervisor mode only */
 872     /* machine state register */
 873     target_ulong msr;
 874     /* temporary general purpose registers */
 875     target_ulong tgpr[4]; /* Used to speed-up TLB assist handlers */
 876
 877     /* Floating point execution context */
 878     float_status fp_status;
 879     /* floating point registers */
 880     float64 fpr[32];
 881     /* floating point status and control register */
 882     uint32_t fpscr;
 883
 884     /* Next instruction pointer */
 885     target_ulong nip;
 886
 887     int access_type; /* when a memory exception occurs, the access
 888                         type is stored here */
 889
 890     CPU_COMMON
 891
 892     /* MMU context - only relevant for full system emulation */
 893 #if !defined(CONFIG_USER_ONLY)
 894 #if defined(TARGET_PPC64)
 895     /* Address space register */
 896     target_ulong asr;
 897     /* PowerPC 64 SLB area */
 898     ppc_slb_t slb[64];
 899     int slb_nr;
 900 #endif
 901     /* segment registers */
 902     target_phys_addr_t htab_base;
 903     target_phys_addr_t htab_mask;
 904     target_ulong sr[32];
 905     /* externally stored hash table */
 906     uint8_t *external_htab;
 907     /* BATs */
 908     int nb_BATs;
 909     target_ulong DBAT[2][8];
 910     target_ulong IBAT[2][8];
 911     /* PowerPC TLB registers (for 4xx, e500 and 60x software driven TLBs) */
 912     int nb_tlb;      /* Total number of TLB                                  */
 913     int tlb_per_way; /* Speed-up helper: used to avoid divisions at run time */
 914     int nb_ways;     /* Number of ways in the TLB set                        */
 915     int last_way;    /* Last used way used to allocate TLB in a LRU way      */
 916     int id_tlbs;     /* If 1, MMU has separated TLBs for instructions & data */
 917     int nb_pids;     /* Number of available PID registers                    */
 918     int tlb_type;    /* Type of TLB we're dealing with                       */
 919     ppc_tlb_t tlb;   /* TLB is optional. Allocate them only if needed        */
 920     /* 403 dedicated access protection registers */
 921     target_ulong pb[4];
 922 #endif
 923
 924     /* Other registers */
 925     /* Special purpose registers */
 926     target_ulong spr[1024];
 927     ppc_spr_t spr_cb[1024];
 928     /* Altivec registers */
 929     ppc_avr_t avr[32];
 930     uint32_t vscr;
 931     /* SPE registers */
 932     uint64_t spe_acc;
 933     uint32_t spe_fscr;
 934     /* SPE and Altivec can share a status since they will never be used
 935      * simultaneously */
 936     float_status vec_status;
 937
 938     /* Internal devices resources */
 939     /* Time base and decrementer */
 940     ppc_tb_t *tb_env;
 941     /* Device control registers */
 942     ppc_dcr_t *dcr_env;
 943
 944     int dcache_line_size;
 945     int icache_line_size;
 946
 947     /* Those resources are used during exception processing */
 948     /* CPU model definition */
 949     target_ulong msr_mask;
 950     powerpc_mmu_t mmu_model;
 951     powerpc_excp_t excp_model;
 952     powerpc_input_t bus_model;
 953     int bfd_mach;
 954     uint32_t flags;
 955     uint64_t insns_flags;
 956     uint64_t insns_flags2;
 957
 958 #if defined(TARGET_PPC64) && !defined(CONFIG_USER_ONLY)
 959     target_phys_addr_t vpa;
 960     target_phys_addr_t slb_shadow;
 961     target_phys_addr_t dispatch_trace_log;
 962     uint32_t dtl_size;
 963 #endif /* TARGET_PPC64 */
 964
 965     int error_code;
 966     uint32_t pending_interrupts;
 967 #if !defined(CONFIG_USER_ONLY)
 968     /* This is the IRQ controller, which is implementation dependant
 969      * and only relevant when emulating a complete machine.
 970      */
 971     uint32_t irq_input_state;
 972     void **irq_inputs;
 973     /* Exception vectors */
 974     target_ulong excp_vectors[POWERPC_EXCP_NB];
 975     target_ulong excp_prefix;
 976     target_ulong hreset_excp_prefix;
 977     target_ulong ivor_mask;
 978     target_ulong ivpr_mask;
 979     target_ulong hreset_vector;
 980 #endif
 981
 982     /* Those resources are used only during code translation */
 983     /* opcode handlers */
 984     opc_handler_t *opcodes[0x40];
 985
 986     /* Those resources are used only in Qemu core */
 987     target_ulong hflags;      /* hflags is a MSR & HFLAGS_MASK         */
 988     target_ulong hflags_nmsr; /* specific hflags, not comming from MSR */
 989     int mmu_idx;         /* precomputed MMU index to speed up mem accesses */
 990
 991     /* Power management */
 992     int power_mode;
 993     int (*check_pow)(CPUPPCState *env);
 994
 995 #if !defined(CONFIG_USER_ONLY)
 996     void *load_info;    /* Holds boot loading state.  */
 997 #endif
 998 };
 999
1000 #if !defined(CONFIG_USER_ONLY)
1001 /* Context used internally during MMU translations */
1002 typedef struct mmu_ctx_t mmu_ctx_t;
1003 struct mmu_ctx_t {
1004     target_phys_addr_t raddr;      /* Real address              */
1005     target_phys_addr_t eaddr;      /* Effective address         */
1006     int prot;                      /* Protection bits           */
1007     target_phys_addr_t hash[2];    /* Pagetable hash values     */
1008     target_ulong ptem;             /* Virtual segment ID | API  */
1009     int key;                       /* Access key                */
1010     int nx;                        /* Non-execute area          */
1011 };
1012 #endif
1013
1014 /*****************************************************************************/
1015 CPUPPCState *cpu_ppc_init (const char *cpu_model);
1016 void ppc_translate_init(void);
1017 int cpu_ppc_exec (CPUPPCState *s);
1018 void cpu_ppc_close (CPUPPCState *s);
1019 /* you can call this signal handler from your SIGBUS and SIGSEGV
1020    signal handlers to inform the virtual CPU of exceptions. non zero
1021    is returned if the signal was handled by the virtual CPU.  */
1022 int cpu_ppc_signal_handler (int host_signum, void *pinfo,
1023                             void *puc);
1024 int cpu_ppc_handle_mmu_fault (CPUPPCState *env, target_ulong address, int rw,
1025                               int mmu_idx, int is_softmmu);
1026 #define cpu_handle_mmu_fault cpu_ppc_handle_mmu_fault
1027 #if !defined(CONFIG_USER_ONLY)
1028 int get_physical_address (CPUPPCState *env, mmu_ctx_t *ctx, target_ulong vaddr,
1029                           int rw, int access_type);
1030 #endif
1031 void do_interrupt (CPUPPCState *env);
1032 void ppc_hw_interrupt (CPUPPCState *env);
1033
1034 void cpu_dump_rfi (target_ulong RA, target_ulong msr);
1035
1036 #if !defined(CONFIG_USER_ONLY)
1037 void ppc6xx_tlb_store (CPUPPCState *env, target_ulong EPN, int way, int is_code,
1038                        target_ulong pte0, target_ulong pte1);
1039 void ppc_store_ibatu (CPUPPCState *env, int nr, target_ulong value);
1040 void ppc_store_ibatl (CPUPPCState *env, int nr, target_ulong value);
1041 void ppc_store_dbatu (CPUPPCState *env, int nr, target_ulong value);
1042 void ppc_store_dbatl (CPUPPCState *env, int nr, target_ulong value);
1043 void ppc_store_ibatu_601 (CPUPPCState *env, int nr, target_ulong value);
1044 void ppc_store_ibatl_601 (CPUPPCState *env, int nr, target_ulong value);
1045 void ppc_store_sdr1 (CPUPPCState *env, target_ulong value);
1046 #if defined(TARGET_PPC64)
1047 void ppc_store_asr (CPUPPCState *env, target_ulong value);
1048 target_ulong ppc_load_slb (CPUPPCState *env, int slb_nr);
1049 target_ulong ppc_load_sr (CPUPPCState *env, int sr_nr);
1050 int ppc_store_slb (CPUPPCState *env, target_ulong rb, target_ulong rs);
1051 int ppc_load_slb_esid (CPUPPCState *env, target_ulong rb, target_ulong *rt);
1052 int ppc_load_slb_vsid (CPUPPCState *env, target_ulong rb, target_ulong *rt);
1053 #endif /* defined(TARGET_PPC64) */
1054 void ppc_store_sr (CPUPPCState *env, int srnum, target_ulong value);
1055 #endif /* !defined(CONFIG_USER_ONLY) */
1056 void ppc_store_msr (CPUPPCState *env, target_ulong value);
1057
1058 void ppc_cpu_list (FILE *f, fprintf_function cpu_fprintf);
1059
1060 const ppc_def_t *cpu_ppc_find_by_name (const char *name);
1061 int cpu_ppc_register_internal (CPUPPCState *env, const ppc_def_t *def);
1062
1063 /* Time-base and decrementer management */
1064 #ifndef NO_CPU_IO_DEFS
1065 uint64_t cpu_ppc_load_tbl (CPUPPCState *env);
1066 uint32_t cpu_ppc_load_tbu (CPUPPCState *env);
1067 void cpu_ppc_store_tbu (CPUPPCState *env, uint32_t value);
1068 void cpu_ppc_store_tbl (CPUPPCState *env, uint32_t value);
1069 uint64_t cpu_ppc_load_atbl (CPUPPCState *env);
1070 uint32_t cpu_ppc_load_atbu (CPUPPCState *env);
1071 void cpu_ppc_store_atbl (CPUPPCState *env, uint32_t value);
1072 void cpu_ppc_store_atbu (CPUPPCState *env, uint32_t value);
1073 uint32_t cpu_ppc_load_decr (CPUPPCState *env);
1074 void cpu_ppc_store_decr (CPUPPCState *env, uint32_t value);
1075 uint32_t cpu_ppc_load_hdecr (CPUPPCState *env);
1076 void cpu_ppc_store_hdecr (CPUPPCState *env, uint32_t value);
1077 uint64_t cpu_ppc_load_purr (CPUPPCState *env);
1078 void cpu_ppc_store_purr (CPUPPCState *env, uint64_t value);
1079 uint32_t cpu_ppc601_load_rtcl (CPUPPCState *env);
1080 uint32_t cpu_ppc601_load_rtcu (CPUPPCState *env);
1081 #if !defined(CONFIG_USER_ONLY)
1082 void cpu_ppc601_store_rtcl (CPUPPCState *env, uint32_t value);
1083 void cpu_ppc601_store_rtcu (CPUPPCState *env, uint32_t value);
1084 target_ulong load_40x_pit (CPUPPCState *env);
1085 void store_40x_pit (CPUPPCState *env, target_ulong val);
1086 void store_40x_dbcr0 (CPUPPCState *env, uint32_t val);
1087 void store_40x_sler (CPUPPCState *env, uint32_t val);
1088 void store_booke_tcr (CPUPPCState *env, target_ulong val);
1089 void store_booke_tsr (CPUPPCState *env, target_ulong val);
1090 void booke206_flush_tlb(CPUState *env, int flags, const int check_iprot);
1091 target_phys_addr_t booke206_tlb_to_page_size(CPUState *env, ppcmas_tlb_t *tlb);
1092 int ppcemb_tlb_check(CPUState *env, ppcemb_tlb_t *tlb,
1093                      target_phys_addr_t *raddrp, target_ulong address,
1094                      uint32_t pid, int ext, int i);
1095 int ppcmas_tlb_check(CPUState *env, ppcmas_tlb_t *tlb,
1096                      target_phys_addr_t *raddrp, target_ulong address,
1097                      uint32_t pid);
1098 void ppc_tlb_invalidate_all (CPUPPCState *env);
1099 void ppc_tlb_invalidate_one (CPUPPCState *env, target_ulong addr);
1100 #if defined(TARGET_PPC64)
1101 void ppc_slb_invalidate_all (CPUPPCState *env);
1102 void ppc_slb_invalidate_one (CPUPPCState *env, uint64_t T0);
1103 #endif
1104 int ppcemb_tlb_search (CPUPPCState *env, target_ulong address, uint32_t pid);
1105 #endif
1106 #endif
1107
1108 static inline uint64_t ppc_dump_gpr(CPUPPCState *env, int gprn)
1109 {
1110     uint64_t gprv;
1111
1112     gprv = env->gpr[gprn];
1113 #if !defined(TARGET_PPC64)
1114     if (env->flags & POWERPC_FLAG_SPE) {
1115         /* If the CPU implements the SPE extension, we have to get the
1116          * high bits of the GPR from the gprh storage area
1117          */
1118         gprv &= 0xFFFFFFFFULL;
1119         gprv |= (uint64_t)env->gprh[gprn] << 32;
1120     }
1121 #endif
1122
1123     return gprv;
1124 }
1125
1126 /* Device control registers */
1127 int ppc_dcr_read (ppc_dcr_t *dcr_env, int dcrn, uint32_t *valp);
1128 int ppc_dcr_write (ppc_dcr_t *dcr_env, int dcrn, uint32_t val);
1129
1130 #define cpu_init cpu_ppc_init
1131 #define cpu_exec cpu_ppc_exec
1132 #define cpu_gen_code cpu_ppc_gen_code
1133 #define cpu_signal_handler cpu_ppc_signal_handler
1134 #define cpu_list ppc_cpu_list
1135
1136 #define CPU_SAVE_VERSION 4
1137
1138 /* MMU modes definitions */
1139 #define MMU_MODE0_SUFFIX _user
1140 #define MMU_MODE1_SUFFIX _kernel
1141 #define MMU_MODE2_SUFFIX _hypv
1142 #define MMU_USER_IDX 0
1143 static inline int cpu_mmu_index (CPUState *env)
1144 {
1145     return env->mmu_idx;
1146 }
1147
1148 #if defined(CONFIG_USER_ONLY)
1149 static inline void cpu_clone_regs(CPUState *env, target_ulong newsp)
1150 {
1151     if (newsp)
1152         env->gpr[1] = newsp;
1153     env->gpr[3] = 0;
1154 }
1155 #endif
1156
1157 #include "cpu-all.h"
1158
1159 /*****************************************************************************/
1160 /* CRF definitions */
1161 #define CRF_LT        3
1162 #define CRF_GT        2
1163 #define CRF_EQ        1
1164 #define CRF_SO        0
1165 #define CRF_CH        (1 << CRF_LT)
1166 #define CRF_CL        (1 << CRF_GT)
1167 #define CRF_CH_OR_CL  (1 << CRF_EQ)
1168 #define CRF_CH_AND_CL (1 << CRF_SO)
1169
1170 /* XER definitions */
1171 #define XER_SO  31
1172 #define XER_OV  30
1173 #define XER_CA  29
1174 #define XER_CMP  8
1175 #define XER_BC   0
1176 #define xer_so  ((env->xer >> XER_SO)  &    1)
1177 #define xer_ov  ((env->xer >> XER_OV)  &    1)
1178 #define xer_ca  ((env->xer >> XER_CA)  &    1)
1179 #define xer_cmp ((env->xer >> XER_CMP) & 0xFF)
1180 #define xer_bc  ((env->xer >> XER_BC)  & 0x7F)
1181
1182 /* SPR definitions */
1183 #define SPR_MQ                (0x000)
1184 #define SPR_XER               (0x001)
1185 #define SPR_601_VRTCU         (0x004)
1186 #define SPR_601_VRTCL         (0x005)
1187 #define SPR_601_UDECR         (0x006)
1188 #define SPR_LR                (0x008)
1189 #define SPR_CTR               (0x009)
1190 #define SPR_DSISR             (0x012)
1191 #define SPR_DAR               (0x013) /* DAE for PowerPC 601 */
1192 #define SPR_601_RTCU          (0x014)
1193 #define SPR_601_RTCL          (0x015)
1194 #define SPR_DECR              (0x016)
1195 #define SPR_SDR1              (0x019)
1196 #define SPR_SRR0              (0x01A)
1197 #define SPR_SRR1              (0x01B)
1198 #define SPR_AMR               (0x01D)
1199 #define SPR_BOOKE_PID         (0x030)
1200 #define SPR_BOOKE_DECAR       (0x036)
1201 #define SPR_BOOKE_CSRR0       (0x03A)
1202 #define SPR_BOOKE_CSRR1       (0x03B)
1203 #define SPR_BOOKE_DEAR        (0x03D)
1204 #define SPR_BOOKE_ESR         (0x03E)
1205 #define SPR_BOOKE_IVPR        (0x03F)
1206 #define SPR_MPC_EIE           (0x050)
1207 #define SPR_MPC_EID           (0x051)
1208 #define SPR_MPC_NRI           (0x052)
1209 #define SPR_CTRL              (0x088)
1210 #define SPR_MPC_CMPA          (0x090)
1211 #define SPR_MPC_CMPB          (0x091)
1212 #define SPR_MPC_CMPC          (0x092)
1213 #define SPR_MPC_CMPD          (0x093)
1214 #define SPR_MPC_ECR           (0x094)
1215 #define SPR_MPC_DER           (0x095)
1216 #define SPR_MPC_COUNTA        (0x096)
1217 #define SPR_MPC_COUNTB        (0x097)
1218 #define SPR_UCTRL             (0x098)
1219 #define SPR_MPC_CMPE          (0x098)
1220 #define SPR_MPC_CMPF          (0x099)
1221 #define SPR_MPC_CMPG          (0x09A)
1222 #define SPR_MPC_CMPH          (0x09B)
1223 #define SPR_MPC_LCTRL1        (0x09C)
1224 #define SPR_MPC_LCTRL2        (0x09D)
1225 #define SPR_MPC_ICTRL         (0x09E)
1226 #define SPR_MPC_BAR           (0x09F)
1227 #define SPR_VRSAVE            (0x100)
1228 #define SPR_USPRG0            (0x100)
1229 #define SPR_USPRG1            (0x101)
1230 #define SPR_USPRG2            (0x102)
1231 #define SPR_USPRG3            (0x103)
1232 #define SPR_USPRG4            (0x104)
1233 #define SPR_USPRG5            (0x105)
1234 #define SPR_USPRG6            (0x106)
1235 #define SPR_USPRG7            (0x107)
1236 #define SPR_VTBL              (0x10C)
1237 #define SPR_VTBU              (0x10D)
1238 #define SPR_SPRG0             (0x110)
1239 #define SPR_SPRG1             (0x111)
1240 #define SPR_SPRG2             (0x112)
1241 #define SPR_SPRG3             (0x113)
1242 #define SPR_SPRG4             (0x114)
1243 #define SPR_SCOMC             (0x114)
1244 #define SPR_SPRG5             (0x115)
1245 #define SPR_SCOMD             (0x115)
1246 #define SPR_SPRG6             (0x116)
1247 #define SPR_SPRG7             (0x117)
1248 #define SPR_ASR               (0x118)
1249 #define SPR_EAR               (0x11A)
1250 #define SPR_TBL               (0x11C)
1251 #define SPR_TBU               (0x11D)
1252 #define SPR_TBU40             (0x11E)
1253 #define SPR_SVR               (0x11E)
1254 #define SPR_BOOKE_PIR         (0x11E)
1255 #define SPR_PVR               (0x11F)
1256 #define SPR_HSPRG0            (0x130)
1257 #define SPR_BOOKE_DBSR        (0x130)
1258 #define SPR_HSPRG1            (0x131)
1259 #define SPR_HDSISR            (0x132)
1260 #define SPR_HDAR              (0x133)
1261 #define SPR_BOOKE_EPCR        (0x133)
1262 #define SPR_SPURR             (0x134)
1263 #define SPR_BOOKE_DBCR0       (0x134)
1264 #define SPR_IBCR              (0x135)
1265 #define SPR_PURR              (0x135)
1266 #define SPR_BOOKE_DBCR1       (0x135)
1267 #define SPR_DBCR              (0x136)
1268 #define SPR_HDEC              (0x136)
1269 #define SPR_BOOKE_DBCR2       (0x136)
1270 #define SPR_HIOR              (0x137)
1271 #define SPR_MBAR              (0x137)
1272 #define SPR_RMOR              (0x138)
1273 #define SPR_BOOKE_IAC1        (0x138)
1274 #define SPR_HRMOR             (0x139)
1275 #define SPR_BOOKE_IAC2        (0x139)
1276 #define SPR_HSRR0             (0x13A)
1277 #define SPR_BOOKE_IAC3        (0x13A)
1278 #define SPR_HSRR1             (0x13B)
1279 #define SPR_BOOKE_IAC4        (0x13B)
1280 #define SPR_LPCR              (0x13C)
1281 #define SPR_BOOKE_DAC1        (0x13C)
1282 #define SPR_LPIDR             (0x13D)
1283 #define SPR_DABR2             (0x13D)
1284 #define SPR_BOOKE_DAC2        (0x13D)
1285 #define SPR_BOOKE_DVC1        (0x13E)
1286 #define SPR_BOOKE_DVC2        (0x13F)
1287 #define SPR_BOOKE_TSR         (0x150)
1288 #define SPR_BOOKE_TCR         (0x154)
1289 #define SPR_BOOKE_IVOR0       (0x190)
1290 #define SPR_BOOKE_IVOR1       (0x191)
1291 #define SPR_BOOKE_IVOR2       (0x192)
1292 #define SPR_BOOKE_IVOR3       (0x193)
1293 #define SPR_BOOKE_IVOR4       (0x194)
1294 #define SPR_BOOKE_IVOR5       (0x195)
1295 #define SPR_BOOKE_IVOR6       (0x196)
1296 #define SPR_BOOKE_IVOR7       (0x197)
1297 #define SPR_BOOKE_IVOR8       (0x198)
1298 #define SPR_BOOKE_IVOR9       (0x199)
1299 #define SPR_BOOKE_IVOR10      (0x19A)
1300 #define SPR_BOOKE_IVOR11      (0x19B)
1301 #define SPR_BOOKE_IVOR12      (0x19C)
1302 #define SPR_BOOKE_IVOR13      (0x19D)
1303 #define SPR_BOOKE_IVOR14      (0x19E)
1304 #define SPR_BOOKE_IVOR15      (0x19F)
1305 #define SPR_BOOKE_SPEFSCR     (0x200)
1306 #define SPR_Exxx_BBEAR        (0x201)
1307 #define SPR_Exxx_BBTAR        (0x202)
1308 #define SPR_Exxx_L1CFG0       (0x203)
1309 #define SPR_Exxx_NPIDR        (0x205)
1310 #define SPR_ATBL              (0x20E)
1311 #define SPR_ATBU              (0x20F)
1312 #define SPR_IBAT0U            (0x210)
1313 #define SPR_BOOKE_IVOR32      (0x210)
1314 #define SPR_RCPU_MI_GRA       (0x210)
1315 #define SPR_IBAT0L            (0x211)
1316 #define SPR_BOOKE_IVOR33      (0x211)
1317 #define SPR_IBAT1U            (0x212)
1318 #define SPR_BOOKE_IVOR34      (0x212)
1319 #define SPR_IBAT1L            (0x213)
1320 #define SPR_BOOKE_IVOR35      (0x213)
1321 #define SPR_IBAT2U            (0x214)
1322 #define SPR_BOOKE_IVOR36      (0x214)
1323 #define SPR_IBAT2L            (0x215)
1324 #define SPR_BOOKE_IVOR37      (0x215)
1325 #define SPR_IBAT3U            (0x216)
1326 #define SPR_IBAT3L            (0x217)
1327 #define SPR_DBAT0U            (0x218)
1328 #define SPR_RCPU_L2U_GRA      (0x218)
1329 #define SPR_DBAT0L            (0x219)
1330 #define SPR_DBAT1U            (0x21A)
1331 #define SPR_DBAT1L            (0x21B)
1332 #define SPR_DBAT2U            (0x21C)
1333 #define SPR_DBAT2L            (0x21D)
1334 #define SPR_DBAT3U            (0x21E)
1335 #define SPR_DBAT3L            (0x21F)
1336 #define SPR_IBAT4U            (0x230)
1337 #define SPR_RPCU_BBCMCR       (0x230)
1338 #define SPR_MPC_IC_CST        (0x230)
1339 #define SPR_Exxx_CTXCR        (0x230)
1340 #define SPR_IBAT4L            (0x231)
1341 #define SPR_MPC_IC_ADR        (0x231)
1342 #define SPR_Exxx_DBCR3        (0x231)
1343 #define SPR_IBAT5U            (0x232)
1344 #define SPR_MPC_IC_DAT        (0x232)
1345 #define SPR_Exxx_DBCNT        (0x232)
1346 #define SPR_IBAT5L            (0x233)
1347 #define SPR_IBAT6U            (0x234)
1348 #define SPR_IBAT6L            (0x235)
1349 #define SPR_IBAT7U            (0x236)
1350 #define SPR_IBAT7L            (0x237)
1351 #define SPR_DBAT4U            (0x238)
1352 #define SPR_RCPU_L2U_MCR      (0x238)
1353 #define SPR_MPC_DC_CST        (0x238)
1354 #define SPR_Exxx_ALTCTXCR     (0x238)
1355 #define SPR_DBAT4L            (0x239)
1356 #define SPR_MPC_DC_ADR        (0x239)
1357 #define SPR_DBAT5U            (0x23A)
1358 #define SPR_BOOKE_MCSRR0      (0x23A)
1359 #define SPR_MPC_DC_DAT        (0x23A)
1360 #define SPR_DBAT5L            (0x23B)
1361 #define SPR_BOOKE_MCSRR1      (0x23B)
1362 #define SPR_DBAT6U            (0x23C)
1363 #define SPR_BOOKE_MCSR        (0x23C)
1364 #define SPR_DBAT6L            (0x23D)
1365 #define SPR_Exxx_MCAR         (0x23D)
1366 #define SPR_DBAT7U            (0x23E)
1367 #define SPR_BOOKE_DSRR0       (0x23E)
1368 #define SPR_DBAT7L            (0x23F)
1369 #define SPR_BOOKE_DSRR1       (0x23F)
1370 #define SPR_BOOKE_SPRG8       (0x25C)
1371 #define SPR_BOOKE_SPRG9       (0x25D)
1372 #define SPR_BOOKE_MAS0        (0x270)
1373 #define SPR_BOOKE_MAS1        (0x271)
1374 #define SPR_BOOKE_MAS2        (0x272)
1375 #define SPR_BOOKE_MAS3        (0x273)
1376 #define SPR_BOOKE_MAS4        (0x274)
1377 #define SPR_BOOKE_MAS5        (0x275)
1378 #define SPR_BOOKE_MAS6        (0x276)
1379 #define SPR_BOOKE_PID1        (0x279)
1380 #define SPR_BOOKE_PID2        (0x27A)
1381 #define SPR_MPC_DPDR          (0x280)
1382 #define SPR_MPC_IMMR          (0x288)
1383 #define SPR_BOOKE_TLB0CFG     (0x2B0)
1384 #define SPR_BOOKE_TLB1CFG     (0x2B1)
1385 #define SPR_BOOKE_TLB2CFG     (0x2B2)
1386 #define SPR_BOOKE_TLB3CFG     (0x2B3)
1387 #define SPR_BOOKE_EPR         (0x2BE)
1388 #define SPR_PERF0             (0x300)
1389 #define SPR_RCPU_MI_RBA0      (0x300)
1390 #define SPR_MPC_MI_CTR        (0x300)
1391 #define SPR_PERF1             (0x301)
1392 #define SPR_RCPU_MI_RBA1      (0x301)
1393 #define SPR_PERF2             (0x302)
1394 #define SPR_RCPU_MI_RBA2      (0x302)
1395 #define SPR_MPC_MI_AP         (0x302)
1396 #define SPR_PERF3             (0x303)
1397 #define SPR_620_PMC1R         (0x303)
1398 #define SPR_RCPU_MI_RBA3      (0x303)
1399 #define SPR_MPC_MI_EPN        (0x303)
1400 #define SPR_PERF4             (0x304)
1401 #define SPR_620_PMC2R         (0x304)
1402 #define SPR_PERF5             (0x305)
1403 #define SPR_MPC_MI_TWC        (0x305)
1404 #define SPR_PERF6             (0x306)
1405 #define SPR_MPC_MI_RPN        (0x306)
1406 #define SPR_PERF7             (0x307)
1407 #define SPR_PERF8             (0x308)
1408 #define SPR_RCPU_L2U_RBA0     (0x308)
1409 #define SPR_MPC_MD_CTR        (0x308)
1410 #define SPR_PERF9             (0x309)
1411 #define SPR_RCPU_L2U_RBA1     (0x309)
1412 #define SPR_MPC_MD_CASID      (0x309)
1413 #define SPR_PERFA             (0x30A)
1414 #define SPR_RCPU_L2U_RBA2     (0x30A)
1415 #define SPR_MPC_MD_AP         (0x30A)
1416 #define SPR_PERFB             (0x30B)
1417 #define SPR_620_MMCR0R        (0x30B)
1418 #define SPR_RCPU_L2U_RBA3     (0x30B)
1419 #define SPR_MPC_MD_EPN        (0x30B)
1420 #define SPR_PERFC             (0x30C)
1421 #define SPR_MPC_MD_TWB        (0x30C)
1422 #define SPR_PERFD             (0x30D)
1423 #define SPR_MPC_MD_TWC        (0x30D)
1424 #define SPR_PERFE             (0x30E)
1425 #define SPR_MPC_MD_RPN        (0x30E)
1426 #define SPR_PERFF             (0x30F)
1427 #define SPR_MPC_MD_TW         (0x30F)
1428 #define SPR_UPERF0            (0x310)
1429 #define SPR_UPERF1            (0x311)
1430 #define SPR_UPERF2            (0x312)
1431 #define SPR_UPERF3            (0x313)
1432 #define SPR_620_PMC1W         (0x313)
1433 #define SPR_UPERF4            (0x314)
1434 #define SPR_620_PMC2W         (0x314)
1435 #define SPR_UPERF5            (0x315)
1436 #define SPR_UPERF6            (0x316)
1437 #define SPR_UPERF7            (0x317)
1438 #define SPR_UPERF8            (0x318)
1439 #define SPR_UPERF9            (0x319)
1440 #define SPR_UPERFA            (0x31A)
1441 #define SPR_UPERFB            (0x31B)
1442 #define SPR_620_MMCR0W        (0x31B)
1443 #define SPR_UPERFC            (0x31C)
1444 #define SPR_UPERFD            (0x31D)
1445 #define SPR_UPERFE            (0x31E)
1446 #define SPR_UPERFF            (0x31F)
1447 #define SPR_RCPU_MI_RA0       (0x320)
1448 #define SPR_MPC_MI_DBCAM      (0x320)
1449 #define SPR_RCPU_MI_RA1       (0x321)
1450 #define SPR_MPC_MI_DBRAM0     (0x321)
1451 #define SPR_RCPU_MI_RA2       (0x322)
1452 #define SPR_MPC_MI_DBRAM1     (0x322)
1453 #define SPR_RCPU_MI_RA3       (0x323)
1454 #define SPR_RCPU_L2U_RA0      (0x328)
1455 #define SPR_MPC_MD_DBCAM      (0x328)
1456 #define SPR_RCPU_L2U_RA1      (0x329)
1457 #define SPR_MPC_MD_DBRAM0     (0x329)
1458 #define SPR_RCPU_L2U_RA2      (0x32A)
1459 #define SPR_MPC_MD_DBRAM1     (0x32A)
1460 #define SPR_RCPU_L2U_RA3      (0x32B)
1461 #define SPR_440_INV0          (0x370)
1462 #define SPR_440_INV1          (0x371)
1463 #define SPR_440_INV2          (0x372)
1464 #define SPR_440_INV3          (0x373)
1465 #define SPR_440_ITV0          (0x374)
1466 #define SPR_440_ITV1          (0x375)
1467 #define SPR_440_ITV2          (0x376)
1468 #define SPR_440_ITV3          (0x377)
1469 #define SPR_440_CCR1          (0x378)
1470 #define SPR_DCRIPR            (0x37B)
1471 #define SPR_PPR               (0x380)
1472 #define SPR_750_GQR0          (0x390)
1473 #define SPR_440_DNV0          (0x390)
1474 #define SPR_750_GQR1          (0x391)
1475 #define SPR_440_DNV1          (0x391)
1476 #define SPR_750_GQR2          (0x392)
1477 #define SPR_440_DNV2          (0x392)
1478 #define SPR_750_GQR3          (0x393)
1479 #define SPR_440_DNV3          (0x393)
1480 #define SPR_750_GQR4          (0x394)
1481 #define SPR_440_DTV0          (0x394)
1482 #define SPR_750_GQR5          (0x395)
1483 #define SPR_440_DTV1          (0x395)
1484 #define SPR_750_GQR6          (0x396)
1485 #define SPR_440_DTV2          (0x396)
1486 #define SPR_750_GQR7          (0x397)
1487 #define SPR_440_DTV3          (0x397)
1488 #define SPR_750_THRM4         (0x398)
1489 #define SPR_750CL_HID2        (0x398)
1490 #define SPR_440_DVLIM         (0x398)
1491 #define SPR_750_WPAR          (0x399)
1492 #define SPR_440_IVLIM         (0x399)
1493 #define SPR_750_DMAU          (0x39A)
1494 #define SPR_750_DMAL          (0x39B)
1495 #define SPR_440_RSTCFG        (0x39B)
1496 #define SPR_BOOKE_DCDBTRL     (0x39C)
1497 #define SPR_BOOKE_DCDBTRH     (0x39D)
1498 #define SPR_BOOKE_ICDBTRL     (0x39E)
1499 #define SPR_BOOKE_ICDBTRH     (0x39F)
1500 #define SPR_UMMCR2            (0x3A0)
1501 #define SPR_UPMC5             (0x3A1)
1502 #define SPR_UPMC6             (0x3A2)
1503 #define SPR_UBAMR             (0x3A7)
1504 #define SPR_UMMCR0            (0x3A8)
1505 #define SPR_UPMC1             (0x3A9)
1506 #define SPR_UPMC2             (0x3AA)
1507 #define SPR_USIAR             (0x3AB)
1508 #define SPR_UMMCR1            (0x3AC)
1509 #define SPR_UPMC3             (0x3AD)
1510 #define SPR_UPMC4             (0x3AE)
1511 #define SPR_USDA              (0x3AF)
1512 #define SPR_40x_ZPR           (0x3B0)
1513 #define SPR_BOOKE_MAS7        (0x3B0)
1514 #define SPR_620_PMR0          (0x3B0)
1515 #define SPR_MMCR2             (0x3B0)
1516 #define SPR_PMC5              (0x3B1)
1517 #define SPR_40x_PID           (0x3B1)
1518 #define SPR_620_PMR1          (0x3B1)
1519 #define SPR_PMC6              (0x3B2)
1520 #define SPR_440_MMUCR         (0x3B2)
1521 #define SPR_620_PMR2          (0x3B2)
1522 #define SPR_4xx_CCR0          (0x3B3)
1523 #define SPR_BOOKE_EPLC        (0x3B3)
1524 #define SPR_620_PMR3          (0x3B3)
1525 #define SPR_405_IAC3          (0x3B4)
1526 #define SPR_BOOKE_EPSC        (0x3B4)
1527 #define SPR_620_PMR4          (0x3B4)
1528 #define SPR_405_IAC4          (0x3B5)
1529 #define SPR_620_PMR5          (0x3B5)
1530 #define SPR_405_DVC1          (0x3B6)
1531 #define SPR_620_PMR6          (0x3B6)
1532 #define SPR_405_DVC2          (0x3B7)
1533 #define SPR_620_PMR7          (0x3B7)
1534 #define SPR_BAMR              (0x3B7)
1535 #define SPR_MMCR0             (0x3B8)
1536 #define SPR_620_PMR8          (0x3B8)
1537 #define SPR_PMC1              (0x3B9)
1538 #define SPR_40x_SGR           (0x3B9)
1539 #define SPR_620_PMR9          (0x3B9)
1540 #define SPR_PMC2              (0x3BA)
1541 #define SPR_40x_DCWR          (0x3BA)
1542 #define SPR_620_PMRA          (0x3BA)
1543 #define SPR_SIAR              (0x3BB)
1544 #define SPR_405_SLER          (0x3BB)
1545 #define SPR_620_PMRB          (0x3BB)
1546 #define SPR_MMCR1             (0x3BC)
1547 #define SPR_405_SU0R          (0x3BC)
1548 #define SPR_620_PMRC          (0x3BC)
1549 #define SPR_401_SKR           (0x3BC)
1550 #define SPR_PMC3              (0x3BD)
1551 #define SPR_405_DBCR1         (0x3BD)
1552 #define SPR_620_PMRD          (0x3BD)
1553 #define SPR_PMC4              (0x3BE)
1554 #define SPR_620_PMRE          (0x3BE)
1555 #define SPR_SDA               (0x3BF)
1556 #define SPR_620_PMRF          (0x3BF)
1557 #define SPR_403_VTBL          (0x3CC)
1558 #define SPR_403_VTBU          (0x3CD)
1559 #define SPR_DMISS             (0x3D0)
1560 #define SPR_DCMP              (0x3D1)
1561 #define SPR_HASH1             (0x3D2)
1562 #define SPR_HASH2             (0x3D3)
1563 #define SPR_BOOKE_ICDBDR      (0x3D3)
1564 #define SPR_TLBMISS           (0x3D4)
1565 #define SPR_IMISS             (0x3D4)
1566 #define SPR_40x_ESR           (0x3D4)
1567 #define SPR_PTEHI             (0x3D5)
1568 #define SPR_ICMP              (0x3D5)
1569 #define SPR_40x_DEAR          (0x3D5)
1570 #define SPR_PTELO             (0x3D6)
1571 #define SPR_RPA               (0x3D6)
1572 #define SPR_40x_EVPR          (0x3D6)
1573 #define SPR_L3PM              (0x3D7)
1574 #define SPR_403_CDBCR         (0x3D7)
1575 #define SPR_L3ITCR0           (0x3D8)
1576 #define SPR_TCR               (0x3D8)
1577 #define SPR_40x_TSR           (0x3D8)
1578 #define SPR_IBR               (0x3DA)
1579 #define SPR_40x_TCR           (0x3DA)
1580 #define SPR_ESASRR            (0x3DB)
1581 #define SPR_40x_PIT           (0x3DB)
1582 #define SPR_403_TBL           (0x3DC)
1583 #define SPR_403_TBU           (0x3DD)
1584 #define SPR_SEBR              (0x3DE)
1585 #define SPR_40x_SRR2          (0x3DE)
1586 #define SPR_SER               (0x3DF)
1587 #define SPR_40x_SRR3          (0x3DF)
1588 #define SPR_L3OHCR            (0x3E8)
1589 #define SPR_L3ITCR1           (0x3E9)
1590 #define SPR_L3ITCR2           (0x3EA)
1591 #define SPR_L3ITCR3           (0x3EB)
1592 #define SPR_HID0              (0x3F0)
1593 #define SPR_40x_DBSR          (0x3F0)
1594 #define SPR_HID1              (0x3F1)
1595 #define SPR_IABR              (0x3F2)
1596 #define SPR_40x_DBCR0         (0x3F2)
1597 #define SPR_601_HID2          (0x3F2)
1598 #define SPR_Exxx_L1CSR0       (0x3F2)
1599 #define SPR_ICTRL             (0x3F3)
1600 #define SPR_HID2              (0x3F3)
1601 #define SPR_750CL_HID4        (0x3F3)
1602 #define SPR_Exxx_L1CSR1       (0x3F3)
1603 #define SPR_440_DBDR          (0x3F3)
1604 #define SPR_LDSTDB            (0x3F4)
1605 #define SPR_750_TDCL          (0x3F4)
1606 #define SPR_40x_IAC1          (0x3F4)
1607 #define SPR_MMUCSR0           (0x3F4)
1608 #define SPR_DABR              (0x3F5)
1609 #define DABR_MASK (~(target_ulong)0x7)
1610 #define SPR_Exxx_BUCSR        (0x3F5)
1611 #define SPR_40x_IAC2          (0x3F5)
1612 #define SPR_601_HID5          (0x3F5)
1613 #define SPR_40x_DAC1          (0x3F6)
1614 #define SPR_MSSCR0            (0x3F6)
1615 #define SPR_970_HID5          (0x3F6)
1616 #define SPR_MSSSR0            (0x3F7)
1617 #define SPR_MSSCR1            (0x3F7)
1618 #define SPR_DABRX             (0x3F7)
1619 #define SPR_40x_DAC2          (0x3F7)
1620 #define SPR_MMUCFG            (0x3F7)
1621 #define SPR_LDSTCR            (0x3F8)
1622 #define SPR_L2PMCR            (0x3F8)
1623 #define SPR_750FX_HID2        (0x3F8)
1624 #define SPR_620_BUSCSR        (0x3F8)
1625 #define SPR_Exxx_L1FINV0      (0x3F8)
1626 #define SPR_L2CR              (0x3F9)
1627 #define SPR_620_L2CR          (0x3F9)
1628 #define SPR_L3CR              (0x3FA)
1629 #define SPR_750_TDCH          (0x3FA)
1630 #define SPR_IABR2             (0x3FA)
1631 #define SPR_40x_DCCR          (0x3FA)
1632 #define SPR_620_L2SR          (0x3FA)
1633 #define SPR_ICTC              (0x3FB)
1634 #define SPR_40x_ICCR          (0x3FB)
1635 #define SPR_THRM1             (0x3FC)
1636 #define SPR_403_PBL1          (0x3FC)
1637 #define SPR_SP                (0x3FD)
1638 #define SPR_THRM2             (0x3FD)
1639 #define SPR_403_PBU1          (0x3FD)
1640 #define SPR_604_HID13         (0x3FD)
1641 #define SPR_LT                (0x3FE)
1642 #define SPR_THRM3             (0x3FE)
1643 #define SPR_RCPU_FPECR        (0x3FE)
1644 #define SPR_403_PBL2          (0x3FE)
1645 #define SPR_PIR               (0x3FF)
1646 #define SPR_403_PBU2          (0x3FF)
1647 #define SPR_601_HID15         (0x3FF)
1648 #define SPR_604_HID15         (0x3FF)
1649 #define SPR_E500_SVR          (0x3FF)
1650
1651 /*****************************************************************************/
1652 /* PowerPC Instructions types definitions                                    */
1653 enum {
1654     PPC_NONE           = 0x0000000000000000ULL,
1655     /* PowerPC base instructions set                                         */
1656     PPC_INSNS_BASE     = 0x0000000000000001ULL,
1657     /*   integer operations instructions                                     */
1658 #define PPC_INTEGER PPC_INSNS_BASE
1659     /*   flow control instructions                                           */
1660 #define PPC_FLOW    PPC_INSNS_BASE
1661     /*   virtual memory instructions                                         */
1662 #define PPC_MEM     PPC_INSNS_BASE
1663     /*   ld/st with reservation instructions                                 */
1664 #define PPC_RES     PPC_INSNS_BASE
1665     /*   spr/msr access instructions                                         */
1666 #define PPC_MISC    PPC_INSNS_BASE
1667     /* Deprecated instruction sets                                           */
1668     /*   Original POWER instruction set                                      */
1669     PPC_POWER          = 0x0000000000000002ULL,
1670     /*   POWER2 instruction set extension                                    */
1671     PPC_POWER2         = 0x0000000000000004ULL,
1672     /*   Power RTC support                                                   */
1673     PPC_POWER_RTC      = 0x0000000000000008ULL,
1674     /*   Power-to-PowerPC bridge (601)                                       */
1675     PPC_POWER_BR       = 0x0000000000000010ULL,
1676     /* 64 bits PowerPC instruction set                                       */
1677     PPC_64B            = 0x0000000000000020ULL,
1678     /*   New 64 bits extensions (PowerPC 2.0x)                               */
1679     PPC_64BX           = 0x0000000000000040ULL,
1680     /*   64 bits hypervisor extensions                                       */
1681     PPC_64H            = 0x0000000000000080ULL,
1682     /*   New wait instruction (PowerPC 2.0x)                                 */
1683     PPC_WAIT           = 0x0000000000000100ULL,
1684     /*   Time base mftb instruction                                          */
1685     PPC_MFTB           = 0x0000000000000200ULL,
1686
1687     /* Fixed-point unit extensions                                           */
1688     /*   PowerPC 602 specific                                                */
1689     PPC_602_SPEC       = 0x0000000000000400ULL,
1690     /*   isel instruction                                                    */
1691     PPC_ISEL           = 0x0000000000000800ULL,
1692     /*   popcntb instruction                                                 */
1693     PPC_POPCNTB        = 0x0000000000001000ULL,
1694     /*   string load / store                                                 */
1695     PPC_STRING         = 0x0000000000002000ULL,
1696
1697     /* Floating-point unit extensions                                        */
1698     /*   Optional floating point instructions                                */
1699     PPC_FLOAT          = 0x0000000000010000ULL,
1700     /* New floating-point extensions (PowerPC 2.0x)                          */
1701     PPC_FLOAT_EXT      = 0x0000000000020000ULL,
1702     PPC_FLOAT_FSQRT    = 0x0000000000040000ULL,
1703     PPC_FLOAT_FRES     = 0x0000000000080000ULL,
1704     PPC_FLOAT_FRSQRTE  = 0x0000000000100000ULL,
1705     PPC_FLOAT_FRSQRTES = 0x0000000000200000ULL,
1706     PPC_FLOAT_FSEL     = 0x0000000000400000ULL,
1707     PPC_FLOAT_STFIWX   = 0x0000000000800000ULL,
1708
1709     /* Vector/SIMD extensions                                                */
1710     /*   Altivec support                                                     */
1711     PPC_ALTIVEC        = 0x0000000001000000ULL,
1712     /*   PowerPC 2.03 SPE extension                                          */
1713     PPC_SPE            = 0x0000000002000000ULL,
1714     /*   PowerPC 2.03 SPE single-precision floating-point extension          */
1715     PPC_SPE_SINGLE     = 0x0000000004000000ULL,
1716     /*   PowerPC 2.03 SPE double-precision floating-point extension          */
1717     PPC_SPE_DOUBLE     = 0x0000000008000000ULL,
1718
1719     /* Optional memory control instructions                                  */
1720     PPC_MEM_TLBIA      = 0x0000000010000000ULL,
1721     PPC_MEM_TLBIE      = 0x0000000020000000ULL,
1722     PPC_MEM_TLBSYNC    = 0x0000000040000000ULL,
1723     /*   sync instruction                                                    */
1724     PPC_MEM_SYNC       = 0x0000000080000000ULL,
1725     /*   eieio instruction                                                   */
1726     PPC_MEM_EIEIO      = 0x0000000100000000ULL,
1727
1728     /* Cache control instructions                                            */
1729     PPC_CACHE          = 0x0000000200000000ULL,
1730     /*   icbi instruction                                                    */
1731     PPC_CACHE_ICBI     = 0x0000000400000000ULL,
1732     /*   dcbz instruction with fixed cache line size                         */
1733     PPC_CACHE_DCBZ     = 0x0000000800000000ULL,
1734     /*   dcbz instruction with tunable cache line size                       */
1735     PPC_CACHE_DCBZT    = 0x0000001000000000ULL,
1736     /*   dcba instruction                                                    */
1737     PPC_CACHE_DCBA     = 0x0000002000000000ULL,
1738     /*   Freescale cache locking instructions                                */
1739     PPC_CACHE_LOCK     = 0x0000004000000000ULL,
1740
1741     /* MMU related extensions                                                */
1742     /*   external control instructions                                       */
1743     PPC_EXTERN         = 0x0000010000000000ULL,
1744     /*   segment register access instructions                                */
1745     PPC_SEGMENT        = 0x0000020000000000ULL,
1746     /*   PowerPC 6xx TLB management instructions                             */
1747     PPC_6xx_TLB        = 0x0000040000000000ULL,
1748     /* PowerPC 74xx TLB management instructions                              */
1749     PPC_74xx_TLB       = 0x0000080000000000ULL,
1750     /*   PowerPC 40x TLB management instructions                             */
1751     PPC_40x_TLB        = 0x0000100000000000ULL,
1752     /*   segment register access instructions for PowerPC 64 "bridge"        */
1753     PPC_SEGMENT_64B    = 0x0000200000000000ULL,
1754     /*   SLB management                                                      */
1755     PPC_SLBI           = 0x0000400000000000ULL,
1756
1757     /* Embedded PowerPC dedicated instructions                               */
1758     PPC_WRTEE          = 0x0001000000000000ULL,
1759     /* PowerPC 40x exception model                                           */
1760     PPC_40x_EXCP       = 0x0002000000000000ULL,
1761     /* PowerPC 405 Mac instructions                                          */
1762     PPC_405_MAC        = 0x0004000000000000ULL,
1763     /* PowerPC 440 specific instructions                                     */
1764     PPC_440_SPEC       = 0x0008000000000000ULL,
1765     /* BookE (embedded) PowerPC specification                                */
1766     PPC_BOOKE          = 0x0010000000000000ULL,
1767     /* mfapidi instruction                                                   */
1768     PPC_MFAPIDI        = 0x0020000000000000ULL,
1769     /* tlbiva instruction                                                    */
1770     PPC_TLBIVA         = 0x0040000000000000ULL,
1771     /* tlbivax instruction                                                   */
1772     PPC_TLBIVAX        = 0x0080000000000000ULL,
1773     /* PowerPC 4xx dedicated instructions                                    */
1774     PPC_4xx_COMMON     = 0x0100000000000000ULL,
1775     /* PowerPC 40x ibct instructions                                         */
1776     PPC_40x_ICBT       = 0x0200000000000000ULL,
1777     /* rfmci is not implemented in all BookE PowerPC                         */
1778     PPC_RFMCI          = 0x0400000000000000ULL,
1779     /* rfdi instruction                                                      */
1780     PPC_RFDI           = 0x0800000000000000ULL,
1781     /* DCR accesses                                                          */
1782     PPC_DCR            = 0x1000000000000000ULL,
1783     /* DCR extended accesse                                                  */
1784     PPC_DCRX           = 0x2000000000000000ULL,
1785     /* user-mode DCR access, implemented in PowerPC 460                      */
1786     PPC_DCRUX          = 0x4000000000000000ULL,
1787     /* popcntw and popcntd instructions                                      */
1788     PPC_POPCNTWD       = 0x8000000000000000ULL,
1789
1790     /* extended type values */
1791
1792     /* BookE 2.06 PowerPC specification                                      */
1793     PPC2_BOOKE206      = 0x0000000000000001ULL,
1794 };
1795
1796 /*****************************************************************************/
1797 /* Memory access type :
1798  * may be needed for precise access rights control and precise exceptions.
1799  */
1800 enum {
1801     /* 1 bit to define user level / supervisor access */
1802     ACCESS_USER  = 0x00,
1803     ACCESS_SUPER = 0x01,
1804     /* Type of instruction that generated the access */
1805     ACCESS_CODE  = 0x10, /* Code fetch access                */
1806     ACCESS_INT   = 0x20, /* Integer load/store access        */
1807     ACCESS_FLOAT = 0x30, /* floating point load/store access */
1808     ACCESS_RES   = 0x40, /* load/store with reservation      */
1809     ACCESS_EXT   = 0x50, /* external access                  */
1810     ACCESS_CACHE = 0x60, /* Cache manipulation               */
1811 };
1812
1813 /* Hardware interruption sources:
1814  * all those exception can be raised simulteaneously
1815  */
1816 /* Input pins definitions */
1817 enum {
1818     /* 6xx bus input pins */
1819     PPC6xx_INPUT_HRESET     = 0,
1820     PPC6xx_INPUT_SRESET     = 1,
1821     PPC6xx_INPUT_CKSTP_IN   = 2,
1822     PPC6xx_INPUT_MCP        = 3,
1823     PPC6xx_INPUT_SMI        = 4,
1824     PPC6xx_INPUT_INT        = 5,
1825     PPC6xx_INPUT_TBEN       = 6,
1826     PPC6xx_INPUT_WAKEUP     = 7,
1827     PPC6xx_INPUT_NB,
1828 };
1829
1830 enum {
1831     /* Embedded PowerPC input pins */
1832     PPCBookE_INPUT_HRESET     = 0,
1833     PPCBookE_INPUT_SRESET     = 1,
1834     PPCBookE_INPUT_CKSTP_IN   = 2,
1835     PPCBookE_INPUT_MCP        = 3,
1836     PPCBookE_INPUT_SMI        = 4,
1837     PPCBookE_INPUT_INT        = 5,
1838     PPCBookE_INPUT_CINT       = 6,
1839     PPCBookE_INPUT_NB,
1840 };
1841
1842 enum {
1843     /* PowerPC E500 input pins */
1844     PPCE500_INPUT_RESET_CORE = 0,
1845     PPCE500_INPUT_MCK        = 1,
1846     PPCE500_INPUT_CINT       = 3,
1847     PPCE500_INPUT_INT        = 4,
1848     PPCE500_INPUT_DEBUG      = 6,
1849     PPCE500_INPUT_NB,
1850 };
1851
1852 enum {
1853     /* PowerPC 40x input pins */
1854     PPC40x_INPUT_RESET_CORE = 0,
1855     PPC40x_INPUT_RESET_CHIP = 1,
1856     PPC40x_INPUT_RESET_SYS  = 2,
1857     PPC40x_INPUT_CINT       = 3,
1858     PPC40x_INPUT_INT        = 4,
1859     PPC40x_INPUT_HALT       = 5,
1860     PPC40x_INPUT_DEBUG      = 6,
1861     PPC40x_INPUT_NB,
1862 };
1863
1864 enum {
1865     /* RCPU input pins */
1866     PPCRCPU_INPUT_PORESET   = 0,
1867     PPCRCPU_INPUT_HRESET    = 1,
1868     PPCRCPU_INPUT_SRESET    = 2,
1869     PPCRCPU_INPUT_IRQ0      = 3,
1870     PPCRCPU_INPUT_IRQ1      = 4,
1871     PPCRCPU_INPUT_IRQ2      = 5,
1872     PPCRCPU_INPUT_IRQ3      = 6,
1873     PPCRCPU_INPUT_IRQ4      = 7,
1874     PPCRCPU_INPUT_IRQ5      = 8,
1875     PPCRCPU_INPUT_IRQ6      = 9,
1876     PPCRCPU_INPUT_IRQ7      = 10,
1877     PPCRCPU_INPUT_NB,
1878 };
1879
1880 #if defined(TARGET_PPC64)
1881 enum {
1882     /* PowerPC 970 input pins */
1883     PPC970_INPUT_HRESET     = 0,
1884     PPC970_INPUT_SRESET     = 1,
1885     PPC970_INPUT_CKSTP      = 2,
1886     PPC970_INPUT_TBEN       = 3,
1887     PPC970_INPUT_MCP        = 4,
1888     PPC970_INPUT_INT        = 5,
1889     PPC970_INPUT_THINT      = 6,
1890     PPC970_INPUT_NB,
1891 };
1892
1893 enum {
1894     /* POWER7 input pins */
1895     POWER7_INPUT_INT        = 0,
1896     /* POWER7 probably has other inputs, but we don't care about them
1897      * for any existing machine.  We can wire these up when we need
1898      * them */
1899     POWER7_INPUT_NB,
1900 };
1901 #endif
1902
1903 /* Hardware exceptions definitions */
1904 enum {
1905     /* External hardware exception sources */
1906     PPC_INTERRUPT_RESET     = 0,  /* Reset exception                      */
1907     PPC_INTERRUPT_WAKEUP,         /* Wakeup exception                     */
1908     PPC_INTERRUPT_MCK,            /* Machine check exception              */
1909     PPC_INTERRUPT_EXT,            /* External interrupt                   */
1910     PPC_INTERRUPT_SMI,            /* System management interrupt          */
1911     PPC_INTERRUPT_CEXT,           /* Critical external interrupt          */
1912     PPC_INTERRUPT_DEBUG,          /* External debug exception             */
1913     PPC_INTERRUPT_THERM,          /* Thermal exception                    */
1914     /* Internal hardware exception sources */
1915     PPC_INTERRUPT_DECR,           /* Decrementer exception                */
1916     PPC_INTERRUPT_HDECR,          /* Hypervisor decrementer exception     */
1917     PPC_INTERRUPT_PIT,            /* Programmable inteval timer interrupt */
1918     PPC_INTERRUPT_FIT,            /* Fixed interval timer interrupt       */
1919     PPC_INTERRUPT_WDT,            /* Watchdog timer interrupt             */
1920     PPC_INTERRUPT_CDOORBELL,      /* Critical doorbell interrupt          */
1921     PPC_INTERRUPT_DOORBELL,       /* Doorbell interrupt                   */
1922     PPC_INTERRUPT_PERFM,          /* Performance monitor interrupt        */
1923 };
1924
1925 /*****************************************************************************/
1926
1927 static inline void cpu_get_tb_cpu_state(CPUState *env, target_ulong *pc,
1928                                         target_ulong *cs_base, int *flags)
1929 {
1930     *pc = env->nip;
1931     *cs_base = 0;
1932     *flags = env->hflags;
1933 }
1934
1935 static inline void cpu_set_tls(CPUState *env, target_ulong newtls)
1936 {
1937 #if defined(TARGET_PPC64)
1938     /* The kernel checks TIF_32BIT here; we don't support loading 32-bit
1939        binaries on PPC64 yet. */
1940     env->gpr[13] = newtls;
1941 #else
1942     env->gpr[2] = newtls;
1943 #endif
1944 }
1945
1946 #if !defined(CONFIG_USER_ONLY)
1947 static inline int booke206_tlbm_id(CPUState *env, ppcmas_tlb_t *tlbm)
1948 {
1949     uintptr_t tlbml = (uintptr_t)tlbm;
1950     uintptr_t tlbl = (uintptr_t)env->tlb.tlbm;
1951
1952     return (tlbml - tlbl) / sizeof(env->tlb.tlbm[0]);
1953 }
1954
1955 static inline int booke206_tlb_size(CPUState *env, int tlbn)
1956 {
1957     uint32_t tlbncfg = env->spr[SPR_BOOKE_TLB0CFG + tlbn];
1958     int r = tlbncfg & TLBnCFG_N_ENTRY;
1959     return r;
1960 }
1961
1962 static inline int booke206_tlb_ways(CPUState *env, int tlbn)
1963 {
1964     uint32_t tlbncfg = env->spr[SPR_BOOKE_TLB0CFG + tlbn];
1965     int r = tlbncfg >> TLBnCFG_ASSOC_SHIFT;
1966     return r;
1967 }
1968
1969 static inline int booke206_tlbm_to_tlbn(CPUState *env, ppcmas_tlb_t *tlbm)
1970 {
1971     int id = booke206_tlbm_id(env, tlbm);
1972     int end = 0;
1973     int i;
1974
1975     for (i = 0; i < BOOKE206_MAX_TLBN; i++) {
1976         end += booke206_tlb_size(env, i);
1977         if (id < end) {
1978             return i;
1979         }
1980     }
1981
1982     cpu_abort(env, "Unknown TLBe: %d\n", id);
1983     return 0;
1984 }
1985
1986 static inline int booke206_tlbm_to_way(CPUState *env, ppcmas_tlb_t *tlb)
1987 {
1988     int tlbn = booke206_tlbm_to_tlbn(env, tlb);
1989     int tlbid = booke206_tlbm_id(env, tlb);
1990     return tlbid & (booke206_tlb_ways(env, tlbn) - 1);
1991 }
1992
1993 static inline ppcmas_tlb_t *booke206_get_tlbm(CPUState *env, const int tlbn,
1994                                               target_ulong ea, int way)
1995 {
1996     int r;
1997     uint32_t ways = booke206_tlb_ways(env, tlbn);
1998     int ways_bits = ffs(ways) - 1;
1999     int tlb_bits = ffs(booke206_tlb_size(env, tlbn)) - 1;
2000     int i;
2001
2002     way &= ways - 1;
2003     ea >>= MAS2_EPN_SHIFT;
2004     ea &= (1 << (tlb_bits - ways_bits)) - 1;
2005     r = (ea << ways_bits) | way;
2006
2007     /* bump up to tlbn index */
2008     for (i = 0; i < tlbn; i++) {
2009         r += booke206_tlb_size(env, i);
2010     }
2011
2012     return &env->tlb.tlbm[r];
2013 }
2014
2015 #endif
2016
2017 extern void (*cpu_ppc_hypercall)(CPUState *);
2018
2019 static inline bool cpu_has_work(CPUState *env)
2020 {
2021     return msr_ee && (env->interrupt_request & CPU_INTERRUPT_HARD);
2022 }
2023
2024 #include "exec-all.h"
2025
2026 static inline void cpu_pc_from_tb(CPUState *env, TranslationBlock *tb)
2027 {
2028     env->nip = tb->pc;
2029 }
2030
2031 #endif /* !defined (__CPU_PPC_H__) */