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 36
  70 #define TARGET_VIRT_ADDR_SPACE_BITS 32
  71
  72 #endif /* defined (TARGET_PPC64) */
  73
  74 #define CPUArchState struct CPUPPCState
  75
  76 #include "exec/cpu-defs.h"
  77
  78 #include "fpu/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 #define POWERPC_MMU_AMR      0x00040000
 117     /* 64 bits PowerPC MMU                                     */
 118     POWERPC_MMU_64B        = POWERPC_MMU_64 | 0x00000001,
 119     /* Architecture 2.06 variant                               */
 120     POWERPC_MMU_2_06       = POWERPC_MMU_64 | POWERPC_MMU_1TSEG
 121                              | POWERPC_MMU_AMR | 0x00000003,
 122     /* Architecture 2.06 "degraded" (no 1T segments)           */
 123     POWERPC_MMU_2_06a      = POWERPC_MMU_64 | POWERPC_MMU_AMR
 124                              | 0x00000003,
 125     /* Architecture 2.06 "degraded" (no 1T segments or AMR)    */
 126     POWERPC_MMU_2_06d      = POWERPC_MMU_64 | 0x00000003,
 127 #endif /* defined(TARGET_PPC64) */
 128 };
 129
 130 /*****************************************************************************/
 131 /* Exception model                                                           */
 132 typedef enum powerpc_excp_t powerpc_excp_t;
 133 enum powerpc_excp_t {
 134     POWERPC_EXCP_UNKNOWN   = 0,
 135     /* Standard PowerPC exception model */
 136     POWERPC_EXCP_STD,
 137     /* PowerPC 40x exception model      */
 138     POWERPC_EXCP_40x,
 139     /* PowerPC 601 exception model      */
 140     POWERPC_EXCP_601,
 141     /* PowerPC 602 exception model      */
 142     POWERPC_EXCP_602,
 143     /* PowerPC 603 exception model      */
 144     POWERPC_EXCP_603,
 145     /* PowerPC 603e exception model     */
 146     POWERPC_EXCP_603E,
 147     /* PowerPC G2 exception model       */
 148     POWERPC_EXCP_G2,
 149     /* PowerPC 604 exception model      */
 150     POWERPC_EXCP_604,
 151     /* PowerPC 7x0 exception model      */
 152     POWERPC_EXCP_7x0,
 153     /* PowerPC 7x5 exception model      */
 154     POWERPC_EXCP_7x5,
 155     /* PowerPC 74xx exception model     */
 156     POWERPC_EXCP_74xx,
 157     /* BookE exception model            */
 158     POWERPC_EXCP_BOOKE,
 159 #if defined(TARGET_PPC64)
 160     /* PowerPC 970 exception model      */
 161     POWERPC_EXCP_970,
 162     /* POWER7 exception model           */
 163     POWERPC_EXCP_POWER7,
 164 #endif /* defined(TARGET_PPC64) */
 165 };
 166
 167 /*****************************************************************************/
 168 /* Exception vectors definitions                                             */
 169 enum {
 170     POWERPC_EXCP_NONE    = -1,
 171     /* The 64 first entries are used by the PowerPC embedded specification   */
 172     POWERPC_EXCP_CRITICAL = 0,  /* Critical input                            */
 173     POWERPC_EXCP_MCHECK   = 1,  /* Machine check exception                   */
 174     POWERPC_EXCP_DSI      = 2,  /* Data storage exception                    */
 175     POWERPC_EXCP_ISI      = 3,  /* Instruction storage exception             */
 176     POWERPC_EXCP_EXTERNAL = 4,  /* External input                            */
 177     POWERPC_EXCP_ALIGN    = 5,  /* Alignment exception                       */
 178     POWERPC_EXCP_PROGRAM  = 6,  /* Program exception                         */
 179     POWERPC_EXCP_FPU      = 7,  /* Floating-point unavailable exception      */
 180     POWERPC_EXCP_SYSCALL  = 8,  /* System call exception                     */
 181     POWERPC_EXCP_APU      = 9,  /* Auxiliary processor unavailable           */
 182     POWERPC_EXCP_DECR     = 10, /* Decrementer exception                     */
 183     POWERPC_EXCP_FIT      = 11, /* Fixed-interval timer interrupt            */
 184     POWERPC_EXCP_WDT      = 12, /* Watchdog timer interrupt                  */
 185     POWERPC_EXCP_DTLB     = 13, /* Data TLB miss                             */
 186     POWERPC_EXCP_ITLB     = 14, /* Instruction TLB miss                      */
 187     POWERPC_EXCP_DEBUG    = 15, /* Debug interrupt                           */
 188     /* Vectors 16 to 31 are reserved                                         */
 189     POWERPC_EXCP_SPEU     = 32, /* SPE/embedded floating-point unavailable   */
 190     POWERPC_EXCP_EFPDI    = 33, /* Embedded floating-point data interrupt    */
 191     POWERPC_EXCP_EFPRI    = 34, /* Embedded floating-point round interrupt   */
 192     POWERPC_EXCP_EPERFM   = 35, /* Embedded performance monitor interrupt    */
 193     POWERPC_EXCP_DOORI    = 36, /* Embedded doorbell interrupt               */
 194     POWERPC_EXCP_DOORCI   = 37, /* Embedded doorbell critical interrupt      */
 195     POWERPC_EXCP_GDOORI   = 38, /* Embedded guest doorbell interrupt         */
 196     POWERPC_EXCP_GDOORCI  = 39, /* Embedded guest doorbell critical interrupt*/
 197     POWERPC_EXCP_HYPPRIV  = 41, /* Embedded hypervisor priv instruction      */
 198     /* Vectors 42 to 63 are reserved                                         */
 199     /* Exceptions defined in the PowerPC server specification                */
 200     POWERPC_EXCP_RESET    = 64, /* System reset exception                    */
 201     POWERPC_EXCP_DSEG     = 65, /* Data segment exception                    */
 202     POWERPC_EXCP_ISEG     = 66, /* Instruction segment exception             */
 203     POWERPC_EXCP_HDECR    = 67, /* Hypervisor decrementer exception          */
 204     POWERPC_EXCP_TRACE    = 68, /* Trace exception                           */
 205     POWERPC_EXCP_HDSI     = 69, /* Hypervisor data storage exception         */
 206     POWERPC_EXCP_HISI     = 70, /* Hypervisor instruction storage exception  */
 207     POWERPC_EXCP_HDSEG    = 71, /* Hypervisor data segment exception         */
 208     POWERPC_EXCP_HISEG    = 72, /* Hypervisor instruction segment exception  */
 209     POWERPC_EXCP_VPU      = 73, /* Vector unavailable exception              */
 210     /* 40x specific exceptions                                               */
 211     POWERPC_EXCP_PIT      = 74, /* Programmable interval timer interrupt     */
 212     /* 601 specific exceptions                                               */
 213     POWERPC_EXCP_IO       = 75, /* IO error exception                        */
 214     POWERPC_EXCP_RUNM     = 76, /* Run mode exception                        */
 215     /* 602 specific exceptions                                               */
 216     POWERPC_EXCP_EMUL     = 77, /* Emulation trap exception                  */
 217     /* 602/603 specific exceptions                                           */
 218     POWERPC_EXCP_IFTLB    = 78, /* Instruction fetch TLB miss                */
 219     POWERPC_EXCP_DLTLB    = 79, /* Data load TLB miss                        */
 220     POWERPC_EXCP_DSTLB    = 80, /* Data store TLB miss                       */
 221     /* Exceptions available on most PowerPC                                  */
 222     POWERPC_EXCP_FPA      = 81, /* Floating-point assist exception           */
 223     POWERPC_EXCP_DABR     = 82, /* Data address breakpoint                   */
 224     POWERPC_EXCP_IABR     = 83, /* Instruction address breakpoint            */
 225     POWERPC_EXCP_SMI      = 84, /* System management interrupt               */
 226     POWERPC_EXCP_PERFM    = 85, /* Embedded performance monitor interrupt    */
 227     /* 7xx/74xx specific exceptions                                          */
 228     POWERPC_EXCP_THERM    = 86, /* Thermal interrupt                         */
 229     /* 74xx specific exceptions                                              */
 230     POWERPC_EXCP_VPUA     = 87, /* Vector assist exception                   */
 231     /* 970FX specific exceptions                                             */
 232     POWERPC_EXCP_SOFTP    = 88, /* Soft patch exception                      */
 233     POWERPC_EXCP_MAINT    = 89, /* Maintenance exception                     */
 234     /* Freescale embedded cores specific exceptions                          */
 235     POWERPC_EXCP_MEXTBR   = 90, /* Maskable external breakpoint              */
 236     POWERPC_EXCP_NMEXTBR  = 91, /* Non maskable external breakpoint          */
 237     POWERPC_EXCP_ITLBE    = 92, /* Instruction TLB error                     */
 238     POWERPC_EXCP_DTLBE    = 93, /* Data TLB error                            */
 239     /* EOL                                                                   */
 240     POWERPC_EXCP_NB       = 96,
 241     /* QEMU exceptions: used internally during code translation              */
 242     POWERPC_EXCP_STOP         = 0x200, /* stop translation                   */
 243     POWERPC_EXCP_BRANCH       = 0x201, /* branch instruction                 */
 244     /* QEMU exceptions: special cases we want to stop translation            */
 245     POWERPC_EXCP_SYNC         = 0x202, /* context synchronizing instruction  */
 246     POWERPC_EXCP_SYSCALL_USER = 0x203, /* System call in user mode only      */
 247     POWERPC_EXCP_STCX         = 0x204 /* Conditional stores in user mode     */
 248 };
 249
 250 /* Exceptions error codes                                                    */
 251 enum {
 252     /* Exception subtypes for POWERPC_EXCP_ALIGN                             */
 253     POWERPC_EXCP_ALIGN_FP      = 0x01,  /* FP alignment exception            */
 254     POWERPC_EXCP_ALIGN_LST     = 0x02,  /* Unaligned mult/extern load/store  */
 255     POWERPC_EXCP_ALIGN_LE      = 0x03,  /* Multiple little-endian access     */
 256     POWERPC_EXCP_ALIGN_PROT    = 0x04,  /* Access cross protection boundary  */
 257     POWERPC_EXCP_ALIGN_BAT     = 0x05,  /* Access cross a BAT/seg boundary   */
 258     POWERPC_EXCP_ALIGN_CACHE   = 0x06,  /* Impossible dcbz access            */
 259     /* Exception subtypes for POWERPC_EXCP_PROGRAM                           */
 260     /* FP exceptions                                                         */
 261     POWERPC_EXCP_FP            = 0x10,
 262     POWERPC_EXCP_FP_OX         = 0x01,  /* FP overflow                       */
 263     POWERPC_EXCP_FP_UX         = 0x02,  /* FP underflow                      */
 264     POWERPC_EXCP_FP_ZX         = 0x03,  /* FP divide by zero                 */
 265     POWERPC_EXCP_FP_XX         = 0x04,  /* FP inexact                        */
 266     POWERPC_EXCP_FP_VXSNAN     = 0x05,  /* FP invalid SNaN op                */
 267     POWERPC_EXCP_FP_VXISI      = 0x06,  /* FP invalid infinite subtraction   */
 268     POWERPC_EXCP_FP_VXIDI      = 0x07,  /* FP invalid infinite divide        */
 269     POWERPC_EXCP_FP_VXZDZ      = 0x08,  /* FP invalid zero divide            */
 270     POWERPC_EXCP_FP_VXIMZ      = 0x09,  /* FP invalid infinite * zero        */
 271     POWERPC_EXCP_FP_VXVC       = 0x0A,  /* FP invalid compare                */
 272     POWERPC_EXCP_FP_VXSOFT     = 0x0B,  /* FP invalid operation              */
 273     POWERPC_EXCP_FP_VXSQRT     = 0x0C,  /* FP invalid square root            */
 274     POWERPC_EXCP_FP_VXCVI      = 0x0D,  /* FP invalid integer conversion     */
 275     /* Invalid instruction                                                   */
 276     POWERPC_EXCP_INVAL         = 0x20,
 277     POWERPC_EXCP_INVAL_INVAL   = 0x01,  /* Invalid instruction               */
 278     POWERPC_EXCP_INVAL_LSWX    = 0x02,  /* Invalid lswx instruction          */
 279     POWERPC_EXCP_INVAL_SPR     = 0x03,  /* Invalid SPR access                */
 280     POWERPC_EXCP_INVAL_FP      = 0x04,  /* Unimplemented mandatory fp instr  */
 281     /* Privileged instruction                                                */
 282     POWERPC_EXCP_PRIV          = 0x30,
 283     POWERPC_EXCP_PRIV_OPC      = 0x01,  /* Privileged operation exception    */
 284     POWERPC_EXCP_PRIV_REG      = 0x02,  /* Privileged register exception     */
 285     /* Trap                                                                  */
 286     POWERPC_EXCP_TRAP          = 0x40,
 287 };
 288
 289 /*****************************************************************************/
 290 /* Input pins model                                                          */
 291 typedef enum powerpc_input_t powerpc_input_t;
 292 enum powerpc_input_t {
 293     PPC_FLAGS_INPUT_UNKNOWN = 0,
 294     /* PowerPC 6xx bus                  */
 295     PPC_FLAGS_INPUT_6xx,
 296     /* BookE bus                        */
 297     PPC_FLAGS_INPUT_BookE,
 298     /* PowerPC 405 bus                  */
 299     PPC_FLAGS_INPUT_405,
 300     /* PowerPC 970 bus                  */
 301     PPC_FLAGS_INPUT_970,
 302     /* PowerPC POWER7 bus               */
 303     PPC_FLAGS_INPUT_POWER7,
 304     /* PowerPC 401 bus                  */
 305     PPC_FLAGS_INPUT_401,
 306     /* Freescale RCPU bus               */
 307     PPC_FLAGS_INPUT_RCPU,
 308 };
 309
 310 #define PPC_INPUT(env) (env->bus_model)
 311
 312 /*****************************************************************************/
 313 typedef struct opc_handler_t opc_handler_t;
 314
 315 /*****************************************************************************/
 316 /* Types used to describe some PowerPC registers */
 317 typedef struct CPUPPCState CPUPPCState;
 318 typedef struct ppc_tb_t ppc_tb_t;
 319 typedef struct ppc_spr_t ppc_spr_t;
 320 typedef struct ppc_dcr_t ppc_dcr_t;
 321 typedef union ppc_avr_t ppc_avr_t;
 322 typedef union ppc_tlb_t ppc_tlb_t;
 323
 324 /* SPR access micro-ops generations callbacks */
 325 struct ppc_spr_t {
 326     void (*uea_read)(void *opaque, int gpr_num, int spr_num);
 327     void (*uea_write)(void *opaque, int spr_num, int gpr_num);
 328 #if !defined(CONFIG_USER_ONLY)
 329     void (*oea_read)(void *opaque, int gpr_num, int spr_num);
 330     void (*oea_write)(void *opaque, int spr_num, int gpr_num);
 331     void (*hea_read)(void *opaque, int gpr_num, int spr_num);
 332     void (*hea_write)(void *opaque, int spr_num, int gpr_num);
 333 #endif
 334     const char *name;
 335 #ifdef CONFIG_KVM
 336     /* We (ab)use the fact that all the SPRs will have ids for the
 337      * ONE_REG interface will have KVM_REG_PPC to use 0 as meaning,
 338      * don't sync this */
 339     uint64_t one_reg_id;
 340 #endif
 341 };
 342
 343 /* Altivec registers (128 bits) */
 344 union ppc_avr_t {
 345     float32 f[4];
 346     uint8_t u8[16];
 347     uint16_t u16[8];
 348     uint32_t u32[4];
 349     int8_t s8[16];
 350     int16_t s16[8];
 351     int32_t s32[4];
 352     uint64_t u64[2];
 353 };
 354
 355 #if !defined(CONFIG_USER_ONLY)
 356 /* Software TLB cache */
 357 typedef struct ppc6xx_tlb_t ppc6xx_tlb_t;
 358 struct ppc6xx_tlb_t {
 359     target_ulong pte0;
 360     target_ulong pte1;
 361     target_ulong EPN;
 362 };
 363
 364 typedef struct ppcemb_tlb_t ppcemb_tlb_t;
 365 struct ppcemb_tlb_t {
 366     uint64_t RPN;
 367     target_ulong EPN;
 368     target_ulong PID;
 369     target_ulong size;
 370     uint32_t prot;
 371     uint32_t attr; /* Storage attributes */
 372 };
 373
 374 typedef struct ppcmas_tlb_t {
 375      uint32_t mas8;
 376      uint32_t mas1;
 377      uint64_t mas2;
 378      uint64_t mas7_3;
 379 } ppcmas_tlb_t;
 380
 381 union ppc_tlb_t {
 382     ppc6xx_tlb_t *tlb6;
 383     ppcemb_tlb_t *tlbe;
 384     ppcmas_tlb_t *tlbm;
 385 };
 386
 387 /* possible TLB variants */
 388 #define TLB_NONE               0
 389 #define TLB_6XX                1
 390 #define TLB_EMB                2
 391 #define TLB_MAS                3
 392 #endif
 393
 394 #define SDR_32_HTABORG         0xFFFF0000UL
 395 #define SDR_32_HTABMASK        0x000001FFUL
 396
 397 #if defined(TARGET_PPC64)
 398 #define SDR_64_HTABORG         0xFFFFFFFFFFFC0000ULL
 399 #define SDR_64_HTABSIZE        0x000000000000001FULL
 400 #endif /* defined(TARGET_PPC64 */
 401
 402 typedef struct ppc_slb_t ppc_slb_t;
 403 struct ppc_slb_t {
 404     uint64_t esid;
 405     uint64_t vsid;
 406 };
 407
 408 #define SEGMENT_SHIFT_256M      28
 409 #define SEGMENT_MASK_256M       (~((1ULL << SEGMENT_SHIFT_256M) - 1))
 410
 411 #define SEGMENT_SHIFT_1T        40
 412 #define SEGMENT_MASK_1T         (~((1ULL << SEGMENT_SHIFT_1T) - 1))
 413
 414
 415 /*****************************************************************************/
 416 /* Machine state register bits definition                                    */
 417 #define MSR_SF   63 /* Sixty-four-bit mode                            hflags */
 418 #define MSR_TAG  62 /* Tag-active mode (POWERx ?)                            */
 419 #define MSR_ISF  61 /* Sixty-four-bit interrupt mode on 630                  */
 420 #define MSR_SHV  60 /* hypervisor state                               hflags */
 421 #define MSR_CM   31 /* Computation mode for BookE                     hflags */
 422 #define MSR_ICM  30 /* Interrupt computation mode for BookE                  */
 423 #define MSR_THV  29 /* hypervisor state for 32 bits PowerPC           hflags */
 424 #define MSR_GS   28 /* guest state for BookE                                 */
 425 #define MSR_UCLE 26 /* User-mode cache lock enable for BookE                 */
 426 #define MSR_VR   25 /* altivec available                            x hflags */
 427 #define MSR_SPE  25 /* SPE enable for BookE                         x hflags */
 428 #define MSR_AP   23 /* Access privilege state on 602                  hflags */
 429 #define MSR_SA   22 /* Supervisor access mode on 602                  hflags */
 430 #define MSR_KEY  19 /* key bit on 603e                                       */
 431 #define MSR_POW  18 /* Power management                                      */
 432 #define MSR_TGPR 17 /* TGPR usage on 602/603                        x        */
 433 #define MSR_CE   17 /* Critical interrupt enable on embedded PowerPC x       */
 434 #define MSR_ILE  16 /* Interrupt little-endian mode                          */
 435 #define MSR_EE   15 /* External interrupt enable                             */
 436 #define MSR_PR   14 /* Problem state                                  hflags */
 437 #define MSR_FP   13 /* Floating point available                       hflags */
 438 #define MSR_ME   12 /* Machine check interrupt enable                        */
 439 #define MSR_FE0  11 /* Floating point exception mode 0                hflags */
 440 #define MSR_SE   10 /* Single-step trace enable                     x hflags */
 441 #define MSR_DWE  10 /* Debug wait enable on 405                     x        */
 442 #define MSR_UBLE 10 /* User BTB lock enable on e500                 x        */
 443 #define MSR_BE   9  /* Branch trace enable                          x hflags */
 444 #define MSR_DE   9  /* Debug interrupts enable on embedded PowerPC  x        */
 445 #define MSR_FE1  8  /* Floating point exception mode 1                hflags */
 446 #define MSR_AL   7  /* AL bit on POWER                                       */
 447 #define MSR_EP   6  /* Exception prefix on 601                               */
 448 #define MSR_IR   5  /* Instruction relocate                                  */
 449 #define MSR_DR   4  /* Data relocate                                         */
 450 #define MSR_PE   3  /* Protection enable on 403                              */
 451 #define MSR_PX   2  /* Protection exclusive on 403                  x        */
 452 #define MSR_PMM  2  /* Performance monitor mark on POWER            x        */
 453 #define MSR_RI   1  /* Recoverable interrupt                        1        */
 454 #define MSR_LE   0  /* Little-endian mode                           1 hflags */
 455
 456 #define LPCR_ILE (1 << (63-38))
 457
 458 #define msr_sf   ((env->msr >> MSR_SF)   & 1)
 459 #define msr_isf  ((env->msr >> MSR_ISF)  & 1)
 460 #define msr_shv  ((env->msr >> MSR_SHV)  & 1)
 461 #define msr_cm   ((env->msr >> MSR_CM)   & 1)
 462 #define msr_icm  ((env->msr >> MSR_ICM)  & 1)
 463 #define msr_thv  ((env->msr >> MSR_THV)  & 1)
 464 #define msr_gs   ((env->msr >> MSR_GS)   & 1)
 465 #define msr_ucle ((env->msr >> MSR_UCLE) & 1)
 466 #define msr_vr   ((env->msr >> MSR_VR)   & 1)
 467 #define msr_spe  ((env->msr >> MSR_SPE)  & 1)
 468 #define msr_ap   ((env->msr >> MSR_AP)   & 1)
 469 #define msr_sa   ((env->msr >> MSR_SA)   & 1)
 470 #define msr_key  ((env->msr >> MSR_KEY)  & 1)
 471 #define msr_pow  ((env->msr >> MSR_POW)  & 1)
 472 #define msr_tgpr ((env->msr >> MSR_TGPR) & 1)
 473 #define msr_ce   ((env->msr >> MSR_CE)   & 1)
 474 #define msr_ile  ((env->msr >> MSR_ILE)  & 1)
 475 #define msr_ee   ((env->msr >> MSR_EE)   & 1)
 476 #define msr_pr   ((env->msr >> MSR_PR)   & 1)
 477 #define msr_fp   ((env->msr >> MSR_FP)   & 1)
 478 #define msr_me   ((env->msr >> MSR_ME)   & 1)
 479 #define msr_fe0  ((env->msr >> MSR_FE0)  & 1)
 480 #define msr_se   ((env->msr >> MSR_SE)   & 1)
 481 #define msr_dwe  ((env->msr >> MSR_DWE)  & 1)
 482 #define msr_uble ((env->msr >> MSR_UBLE) & 1)
 483 #define msr_be   ((env->msr >> MSR_BE)   & 1)
 484 #define msr_de   ((env->msr >> MSR_DE)   & 1)
 485 #define msr_fe1  ((env->msr >> MSR_FE1)  & 1)
 486 #define msr_al   ((env->msr >> MSR_AL)   & 1)
 487 #define msr_ep   ((env->msr >> MSR_EP)   & 1)
 488 #define msr_ir   ((env->msr >> MSR_IR)   & 1)
 489 #define msr_dr   ((env->msr >> MSR_DR)   & 1)
 490 #define msr_pe   ((env->msr >> MSR_PE)   & 1)
 491 #define msr_px   ((env->msr >> MSR_PX)   & 1)
 492 #define msr_pmm  ((env->msr >> MSR_PMM)  & 1)
 493 #define msr_ri   ((env->msr >> MSR_RI)   & 1)
 494 #define msr_le   ((env->msr >> MSR_LE)   & 1)
 495 /* Hypervisor bit is more specific */
 496 #if defined(TARGET_PPC64)
 497 #define MSR_HVB (1ULL << MSR_SHV)
 498 #define msr_hv  msr_shv
 499 #else
 500 #if defined(PPC_EMULATE_32BITS_HYPV)
 501 #define MSR_HVB (1ULL << MSR_THV)
 502 #define msr_hv  msr_thv
 503 #else
 504 #define MSR_HVB (0ULL)
 505 #define msr_hv  (0)
 506 #endif
 507 #endif
 508
 509 /* Exception state register bits definition                                  */
 510 #define ESR_PIL   (1 << (63 - 36)) /* Illegal Instruction                    */
 511 #define ESR_PPR   (1 << (63 - 37)) /* Privileged Instruction                 */
 512 #define ESR_PTR   (1 << (63 - 38)) /* Trap                                   */
 513 #define ESR_FP    (1 << (63 - 39)) /* Floating-Point Operation               */
 514 #define ESR_ST    (1 << (63 - 40)) /* Store Operation                        */
 515 #define ESR_AP    (1 << (63 - 44)) /* Auxiliary Processor Operation          */
 516 #define ESR_PUO   (1 << (63 - 45)) /* Unimplemented Operation                */
 517 #define ESR_BO    (1 << (63 - 46)) /* Byte Ordering                          */
 518 #define ESR_PIE   (1 << (63 - 47)) /* Imprecise exception                    */
 519 #define ESR_DATA  (1 << (63 - 53)) /* Data Access (Embedded page table)      */
 520 #define ESR_TLBI  (1 << (63 - 54)) /* TLB Ineligible (Embedded page table)   */
 521 #define ESR_PT    (1 << (63 - 55)) /* Page Table (Embedded page table)       */
 522 #define ESR_SPV   (1 << (63 - 56)) /* SPE/VMX operation                      */
 523 #define ESR_EPID  (1 << (63 - 57)) /* External Process ID operation          */
 524 #define ESR_VLEMI (1 << (63 - 58)) /* VLE operation                          */
 525 #define ESR_MIF   (1 << (63 - 62)) /* Misaligned instruction (VLE)           */
 526
 527 enum {
 528     POWERPC_FLAG_NONE     = 0x00000000,
 529     /* Flag for MSR bit 25 signification (VRE/SPE)                           */
 530     POWERPC_FLAG_SPE      = 0x00000001,
 531     POWERPC_FLAG_VRE      = 0x00000002,
 532     /* Flag for MSR bit 17 signification (TGPR/CE)                           */
 533     POWERPC_FLAG_TGPR     = 0x00000004,
 534     POWERPC_FLAG_CE       = 0x00000008,
 535     /* Flag for MSR bit 10 signification (SE/DWE/UBLE)                       */
 536     POWERPC_FLAG_SE       = 0x00000010,
 537     POWERPC_FLAG_DWE      = 0x00000020,
 538     POWERPC_FLAG_UBLE     = 0x00000040,
 539     /* Flag for MSR bit 9 signification (BE/DE)                              */
 540     POWERPC_FLAG_BE       = 0x00000080,
 541     POWERPC_FLAG_DE       = 0x00000100,
 542     /* Flag for MSR bit 2 signification (PX/PMM)                             */
 543     POWERPC_FLAG_PX       = 0x00000200,
 544     POWERPC_FLAG_PMM      = 0x00000400,
 545     /* Flag for special features                                             */
 546     /* Decrementer clock: RTC clock (POWER, 601) or bus clock                */
 547     POWERPC_FLAG_RTC_CLK  = 0x00010000,
 548     POWERPC_FLAG_BUS_CLK  = 0x00020000,
 549     /* Has CFAR                                                              */
 550     POWERPC_FLAG_CFAR     = 0x00040000,
 551 };
 552
 553 /*****************************************************************************/
 554 /* Floating point status and control register                                */
 555 #define FPSCR_FX     31 /* Floating-point exception summary                  */
 556 #define FPSCR_FEX    30 /* Floating-point enabled exception summary          */
 557 #define FPSCR_VX     29 /* Floating-point invalid operation exception summ.  */
 558 #define FPSCR_OX     28 /* Floating-point overflow exception                 */
 559 #define FPSCR_UX     27 /* Floating-point underflow exception                */
 560 #define FPSCR_ZX     26 /* Floating-point zero divide exception              */
 561 #define FPSCR_XX     25 /* Floating-point inexact exception                  */
 562 #define FPSCR_VXSNAN 24 /* Floating-point invalid operation exception (sNan) */
 563 #define FPSCR_VXISI  23 /* Floating-point invalid operation exception (inf)  */
 564 #define FPSCR_VXIDI  22 /* Floating-point invalid operation exception (inf)  */
 565 #define FPSCR_VXZDZ  21 /* Floating-point invalid operation exception (zero) */
 566 #define FPSCR_VXIMZ  20 /* Floating-point invalid operation exception (inf)  */
 567 #define FPSCR_VXVC   19 /* Floating-point invalid operation exception (comp) */
 568 #define FPSCR_FR     18 /* Floating-point fraction rounded                   */
 569 #define FPSCR_FI     17 /* Floating-point fraction inexact                   */
 570 #define FPSCR_C      16 /* Floating-point result class descriptor            */
 571 #define FPSCR_FL     15 /* Floating-point less than or negative              */
 572 #define FPSCR_FG     14 /* Floating-point greater than or negative           */
 573 #define FPSCR_FE     13 /* Floating-point equal or zero                      */
 574 #define FPSCR_FU     12 /* Floating-point unordered or NaN                   */
 575 #define FPSCR_FPCC   12 /* Floating-point condition code                     */
 576 #define FPSCR_FPRF   12 /* Floating-point result flags                       */
 577 #define FPSCR_VXSOFT 10 /* Floating-point invalid operation exception (soft) */
 578 #define FPSCR_VXSQRT 9  /* Floating-point invalid operation exception (sqrt) */
 579 #define FPSCR_VXCVI  8  /* Floating-point invalid operation exception (int)  */
 580 #define FPSCR_VE     7  /* Floating-point invalid operation exception enable */
 581 #define FPSCR_OE     6  /* Floating-point overflow exception enable          */
 582 #define FPSCR_UE     5  /* Floating-point undeflow exception enable          */
 583 #define FPSCR_ZE     4  /* Floating-point zero divide exception enable       */
 584 #define FPSCR_XE     3  /* Floating-point inexact exception enable           */
 585 #define FPSCR_NI     2  /* Floating-point non-IEEE mode                      */
 586 #define FPSCR_RN1    1
 587 #define FPSCR_RN     0  /* Floating-point rounding control                   */
 588 #define fpscr_fex    (((env->fpscr) >> FPSCR_FEX)    & 0x1)
 589 #define fpscr_vx     (((env->fpscr) >> FPSCR_VX)     & 0x1)
 590 #define fpscr_ox     (((env->fpscr) >> FPSCR_OX)     & 0x1)
 591 #define fpscr_ux     (((env->fpscr) >> FPSCR_UX)     & 0x1)
 592 #define fpscr_zx     (((env->fpscr) >> FPSCR_ZX)     & 0x1)
 593 #define fpscr_xx     (((env->fpscr) >> FPSCR_XX)     & 0x1)
 594 #define fpscr_vxsnan (((env->fpscr) >> FPSCR_VXSNAN) & 0x1)
 595 #define fpscr_vxisi  (((env->fpscr) >> FPSCR_VXISI)  & 0x1)
 596 #define fpscr_vxidi  (((env->fpscr) >> FPSCR_VXIDI)  & 0x1)
 597 #define fpscr_vxzdz  (((env->fpscr) >> FPSCR_VXZDZ)  & 0x1)
 598 #define fpscr_vximz  (((env->fpscr) >> FPSCR_VXIMZ)  & 0x1)
 599 #define fpscr_vxvc   (((env->fpscr) >> FPSCR_VXVC)   & 0x1)
 600 #define fpscr_fpcc   (((env->fpscr) >> FPSCR_FPCC)   & 0xF)
 601 #define fpscr_vxsoft (((env->fpscr) >> FPSCR_VXSOFT) & 0x1)
 602 #define fpscr_vxsqrt (((env->fpscr) >> FPSCR_VXSQRT) & 0x1)
 603 #define fpscr_vxcvi  (((env->fpscr) >> FPSCR_VXCVI)  & 0x1)
 604 #define fpscr_ve     (((env->fpscr) >> FPSCR_VE)     & 0x1)
 605 #define fpscr_oe     (((env->fpscr) >> FPSCR_OE)     & 0x1)
 606 #define fpscr_ue     (((env->fpscr) >> FPSCR_UE)     & 0x1)
 607 #define fpscr_ze     (((env->fpscr) >> FPSCR_ZE)     & 0x1)
 608 #define fpscr_xe     (((env->fpscr) >> FPSCR_XE)     & 0x1)
 609 #define fpscr_ni     (((env->fpscr) >> FPSCR_NI)     & 0x1)
 610 #define fpscr_rn     (((env->fpscr) >> FPSCR_RN)     & 0x3)
 611 /* Invalid operation exception summary */
 612 #define fpscr_ix ((env->fpscr) & ((1 << FPSCR_VXSNAN) | (1 << FPSCR_VXISI)  | \
 613                                   (1 << FPSCR_VXIDI)  | (1 << FPSCR_VXZDZ)  | \
 614                                   (1 << FPSCR_VXIMZ)  | (1 << FPSCR_VXVC)   | \
 615                                   (1 << FPSCR_VXSOFT) | (1 << FPSCR_VXSQRT) | \
 616                                   (1 << FPSCR_VXCVI)))
 617 /* exception summary */
 618 #define fpscr_ex  (((env->fpscr) >> FPSCR_XX) & 0x1F)
 619 /* enabled exception summary */
 620 #define fpscr_eex (((env->fpscr) >> FPSCR_XX) & ((env->fpscr) >> FPSCR_XE) &  \
 621                    0x1F)
 622
 623 /*****************************************************************************/
 624 /* Vector status and control register */
 625 #define VSCR_NJ         16 /* Vector non-java */
 626 #define VSCR_SAT        0 /* Vector saturation */
 627 #define vscr_nj         (((env->vscr) >> VSCR_NJ)       & 0x1)
 628 #define vscr_sat        (((env->vscr) >> VSCR_SAT)      & 0x1)
 629
 630 /*****************************************************************************/
 631 /* BookE e500 MMU registers */
 632
 633 #define MAS0_NV_SHIFT      0
 634 #define MAS0_NV_MASK       (0xfff << MAS0_NV_SHIFT)
 635
 636 #define MAS0_WQ_SHIFT      12
 637 #define MAS0_WQ_MASK       (3 << MAS0_WQ_SHIFT)
 638 /* Write TLB entry regardless of reservation */
 639 #define MAS0_WQ_ALWAYS     (0 << MAS0_WQ_SHIFT)
 640 /* Write TLB entry only already in use */
 641 #define MAS0_WQ_COND       (1 << MAS0_WQ_SHIFT)
 642 /* Clear TLB entry */
 643 #define MAS0_WQ_CLR_RSRV   (2 << MAS0_WQ_SHIFT)
 644
 645 #define MAS0_HES_SHIFT     14
 646 #define MAS0_HES           (1 << MAS0_HES_SHIFT)
 647
 648 #define MAS0_ESEL_SHIFT    16
 649 #define MAS0_ESEL_MASK     (0xfff << MAS0_ESEL_SHIFT)
 650
 651 #define MAS0_TLBSEL_SHIFT  28
 652 #define MAS0_TLBSEL_MASK   (3 << MAS0_TLBSEL_SHIFT)
 653 #define MAS0_TLBSEL_TLB0   (0 << MAS0_TLBSEL_SHIFT)
 654 #define MAS0_TLBSEL_TLB1   (1 << MAS0_TLBSEL_SHIFT)
 655 #define MAS0_TLBSEL_TLB2   (2 << MAS0_TLBSEL_SHIFT)
 656 #define MAS0_TLBSEL_TLB3   (3 << MAS0_TLBSEL_SHIFT)
 657
 658 #define MAS0_ATSEL_SHIFT   31
 659 #define MAS0_ATSEL         (1 << MAS0_ATSEL_SHIFT)
 660 #define MAS0_ATSEL_TLB     0
 661 #define MAS0_ATSEL_LRAT    MAS0_ATSEL
 662
 663 #define MAS1_TSIZE_SHIFT   7
 664 #define MAS1_TSIZE_MASK    (0x1f << MAS1_TSIZE_SHIFT)
 665
 666 #define MAS1_TS_SHIFT      12
 667 #define MAS1_TS            (1 << MAS1_TS_SHIFT)
 668
 669 #define MAS1_IND_SHIFT     13
 670 #define MAS1_IND           (1 << MAS1_IND_SHIFT)
 671
 672 #define MAS1_TID_SHIFT     16
 673 #define MAS1_TID_MASK      (0x3fff << MAS1_TID_SHIFT)
 674
 675 #define MAS1_IPROT_SHIFT   30
 676 #define MAS1_IPROT         (1 << MAS1_IPROT_SHIFT)
 677
 678 #define MAS1_VALID_SHIFT   31
 679 #define MAS1_VALID         0x80000000
 680
 681 #define MAS2_EPN_SHIFT     12
 682 #define MAS2_EPN_MASK      (~0ULL << MAS2_EPN_SHIFT)
 683
 684 #define MAS2_ACM_SHIFT     6
 685 #define MAS2_ACM           (1 << MAS2_ACM_SHIFT)
 686
 687 #define MAS2_VLE_SHIFT     5
 688 #define MAS2_VLE           (1 << MAS2_VLE_SHIFT)
 689
 690 #define MAS2_W_SHIFT       4
 691 #define MAS2_W             (1 << MAS2_W_SHIFT)
 692
 693 #define MAS2_I_SHIFT       3
 694 #define MAS2_I             (1 << MAS2_I_SHIFT)
 695
 696 #define MAS2_M_SHIFT       2
 697 #define MAS2_M             (1 << MAS2_M_SHIFT)
 698
 699 #define MAS2_G_SHIFT       1
 700 #define MAS2_G             (1 << MAS2_G_SHIFT)
 701
 702 #define MAS2_E_SHIFT       0
 703 #define MAS2_E             (1 << MAS2_E_SHIFT)
 704
 705 #define MAS3_RPN_SHIFT     12
 706 #define MAS3_RPN_MASK      (0xfffff << MAS3_RPN_SHIFT)
 707
 708 #define MAS3_U0                 0x00000200
 709 #define MAS3_U1                 0x00000100
 710 #define MAS3_U2                 0x00000080
 711 #define MAS3_U3                 0x00000040
 712 #define MAS3_UX                 0x00000020
 713 #define MAS3_SX                 0x00000010
 714 #define MAS3_UW                 0x00000008
 715 #define MAS3_SW                 0x00000004
 716 #define MAS3_UR                 0x00000002
 717 #define MAS3_SR                 0x00000001
 718 #define MAS3_SPSIZE_SHIFT       1
 719 #define MAS3_SPSIZE_MASK        (0x3e << MAS3_SPSIZE_SHIFT)
 720
 721 #define MAS4_TLBSELD_SHIFT      MAS0_TLBSEL_SHIFT
 722 #define MAS4_TLBSELD_MASK       MAS0_TLBSEL_MASK
 723 #define MAS4_TIDSELD_MASK       0x00030000
 724 #define MAS4_TIDSELD_PID0       0x00000000
 725 #define MAS4_TIDSELD_PID1       0x00010000
 726 #define MAS4_TIDSELD_PID2       0x00020000
 727 #define MAS4_TIDSELD_PIDZ       0x00030000
 728 #define MAS4_INDD               0x00008000      /* Default IND */
 729 #define MAS4_TSIZED_SHIFT       MAS1_TSIZE_SHIFT
 730 #define MAS4_TSIZED_MASK        MAS1_TSIZE_MASK
 731 #define MAS4_ACMD               0x00000040
 732 #define MAS4_VLED               0x00000020
 733 #define MAS4_WD                 0x00000010
 734 #define MAS4_ID                 0x00000008
 735 #define MAS4_MD                 0x00000004
 736 #define MAS4_GD                 0x00000002
 737 #define MAS4_ED                 0x00000001
 738 #define MAS4_WIMGED_MASK        0x0000001f      /* Default WIMGE */
 739 #define MAS4_WIMGED_SHIFT       0
 740
 741 #define MAS5_SGS                0x80000000
 742 #define MAS5_SLPID_MASK         0x00000fff
 743
 744 #define MAS6_SPID0              0x3fff0000
 745 #define MAS6_SPID1              0x00007ffe
 746 #define MAS6_ISIZE(x)           MAS1_TSIZE(x)
 747 #define MAS6_SAS                0x00000001
 748 #define MAS6_SPID               MAS6_SPID0
 749 #define MAS6_SIND               0x00000002      /* Indirect page */
 750 #define MAS6_SIND_SHIFT         1
 751 #define MAS6_SPID_MASK          0x3fff0000
 752 #define MAS6_SPID_SHIFT         16
 753 #define MAS6_ISIZE_MASK         0x00000f80
 754 #define MAS6_ISIZE_SHIFT        7
 755
 756 #define MAS7_RPN                0xffffffff
 757
 758 #define MAS8_TGS                0x80000000
 759 #define MAS8_VF                 0x40000000
 760 #define MAS8_TLBPID             0x00000fff
 761
 762 /* Bit definitions for MMUCFG */
 763 #define MMUCFG_MAVN     0x00000003      /* MMU Architecture Version Number */
 764 #define MMUCFG_MAVN_V1  0x00000000      /* v1.0 */
 765 #define MMUCFG_MAVN_V2  0x00000001      /* v2.0 */
 766 #define MMUCFG_NTLBS    0x0000000c      /* Number of TLBs */
 767 #define MMUCFG_PIDSIZE  0x000007c0      /* PID Reg Size */
 768 #define MMUCFG_TWC      0x00008000      /* TLB Write Conditional (v2.0) */
 769 #define MMUCFG_LRAT     0x00010000      /* LRAT Supported (v2.0) */
 770 #define MMUCFG_RASIZE   0x00fe0000      /* Real Addr Size */
 771 #define MMUCFG_LPIDSIZE 0x0f000000      /* LPID Reg Size */
 772
 773 /* Bit definitions for MMUCSR0 */
 774 #define MMUCSR0_TLB1FI  0x00000002      /* TLB1 Flash invalidate */
 775 #define MMUCSR0_TLB0FI  0x00000004      /* TLB0 Flash invalidate */
 776 #define MMUCSR0_TLB2FI  0x00000040      /* TLB2 Flash invalidate */
 777 #define MMUCSR0_TLB3FI  0x00000020      /* TLB3 Flash invalidate */
 778 #define MMUCSR0_TLBFI   (MMUCSR0_TLB0FI | MMUCSR0_TLB1FI | \
 779                          MMUCSR0_TLB2FI | MMUCSR0_TLB3FI)
 780 #define MMUCSR0_TLB0PS  0x00000780      /* TLB0 Page Size */
 781 #define MMUCSR0_TLB1PS  0x00007800      /* TLB1 Page Size */
 782 #define MMUCSR0_TLB2PS  0x00078000      /* TLB2 Page Size */
 783 #define MMUCSR0_TLB3PS  0x00780000      /* TLB3 Page Size */
 784
 785 /* TLBnCFG encoding */
 786 #define TLBnCFG_N_ENTRY         0x00000fff      /* number of entries */
 787 #define TLBnCFG_HES             0x00002000      /* HW select supported */
 788 #define TLBnCFG_AVAIL           0x00004000      /* variable page size */
 789 #define TLBnCFG_IPROT           0x00008000      /* IPROT supported */
 790 #define TLBnCFG_GTWE            0x00010000      /* Guest can write */
 791 #define TLBnCFG_IND             0x00020000      /* IND entries supported */
 792 #define TLBnCFG_PT              0x00040000      /* Can load from page table */
 793 #define TLBnCFG_MINSIZE         0x00f00000      /* Minimum Page Size (v1.0) */
 794 #define TLBnCFG_MINSIZE_SHIFT   20
 795 #define TLBnCFG_MAXSIZE         0x000f0000      /* Maximum Page Size (v1.0) */
 796 #define TLBnCFG_MAXSIZE_SHIFT   16
 797 #define TLBnCFG_ASSOC           0xff000000      /* Associativity */
 798 #define TLBnCFG_ASSOC_SHIFT     24
 799
 800 /* TLBnPS encoding */
 801 #define TLBnPS_4K               0x00000004
 802 #define TLBnPS_8K               0x00000008
 803 #define TLBnPS_16K              0x00000010
 804 #define TLBnPS_32K              0x00000020
 805 #define TLBnPS_64K              0x00000040
 806 #define TLBnPS_128K             0x00000080
 807 #define TLBnPS_256K             0x00000100
 808 #define TLBnPS_512K             0x00000200
 809 #define TLBnPS_1M               0x00000400
 810 #define TLBnPS_2M               0x00000800
 811 #define TLBnPS_4M               0x00001000
 812 #define TLBnPS_8M               0x00002000
 813 #define TLBnPS_16M              0x00004000
 814 #define TLBnPS_32M              0x00008000
 815 #define TLBnPS_64M              0x00010000
 816 #define TLBnPS_128M             0x00020000
 817 #define TLBnPS_256M             0x00040000
 818 #define TLBnPS_512M             0x00080000
 819 #define TLBnPS_1G               0x00100000
 820 #define TLBnPS_2G               0x00200000
 821 #define TLBnPS_4G               0x00400000
 822 #define TLBnPS_8G               0x00800000
 823 #define TLBnPS_16G              0x01000000
 824 #define TLBnPS_32G              0x02000000
 825 #define TLBnPS_64G              0x04000000
 826 #define TLBnPS_128G             0x08000000
 827 #define TLBnPS_256G             0x10000000
 828
 829 /* tlbilx action encoding */
 830 #define TLBILX_T_ALL                    0
 831 #define TLBILX_T_TID                    1
 832 #define TLBILX_T_FULLMATCH              3
 833 #define TLBILX_T_CLASS0                 4
 834 #define TLBILX_T_CLASS1                 5
 835 #define TLBILX_T_CLASS2                 6
 836 #define TLBILX_T_CLASS3                 7
 837
 838 /* BookE 2.06 helper defines */
 839
 840 #define BOOKE206_FLUSH_TLB0    (1 << 0)
 841 #define BOOKE206_FLUSH_TLB1    (1 << 1)
 842 #define BOOKE206_FLUSH_TLB2    (1 << 2)
 843 #define BOOKE206_FLUSH_TLB3    (1 << 3)
 844
 845 /* number of possible TLBs */
 846 #define BOOKE206_MAX_TLBN      4
 847
 848 /*****************************************************************************/
 849 /* Embedded.Processor Control */
 850
 851 #define DBELL_TYPE_SHIFT               27
 852 #define DBELL_TYPE_MASK                (0x1f << DBELL_TYPE_SHIFT)
 853 #define DBELL_TYPE_DBELL               (0x00 << DBELL_TYPE_SHIFT)
 854 #define DBELL_TYPE_DBELL_CRIT          (0x01 << DBELL_TYPE_SHIFT)
 855 #define DBELL_TYPE_G_DBELL             (0x02 << DBELL_TYPE_SHIFT)
 856 #define DBELL_TYPE_G_DBELL_CRIT        (0x03 << DBELL_TYPE_SHIFT)
 857 #define DBELL_TYPE_G_DBELL_MC          (0x04 << DBELL_TYPE_SHIFT)
 858
 859 #define DBELL_BRDCAST                  (1 << 26)
 860 #define DBELL_LPIDTAG_SHIFT            14
 861 #define DBELL_LPIDTAG_MASK             (0xfff << DBELL_LPIDTAG_SHIFT)
 862 #define DBELL_PIRTAG_MASK              0x3fff
 863
 864 /*****************************************************************************/
 865 /* Segment page size information, used by recent hash MMUs
 866  * The format of this structure mirrors kvm_ppc_smmu_info
 867  */
 868
 869 #define PPC_PAGE_SIZES_MAX_SZ   8
 870
 871 struct ppc_one_page_size {
 872     uint32_t page_shift;  /* Page shift (or 0) */
 873     uint32_t pte_enc;     /* Encoding in the HPTE (>>12) */
 874 };
 875
 876 struct ppc_one_seg_page_size {
 877     uint32_t page_shift;  /* Base page shift of segment (or 0) */
 878     uint32_t slb_enc;     /* SLB encoding for BookS */
 879     struct ppc_one_page_size enc[PPC_PAGE_SIZES_MAX_SZ];
 880 };
 881
 882 struct ppc_segment_page_sizes {
 883     struct ppc_one_seg_page_size sps[PPC_PAGE_SIZES_MAX_SZ];
 884 };
 885
 886
 887 /*****************************************************************************/
 888 /* The whole PowerPC CPU context */
 889 #define NB_MMU_MODES 3
 890
 891 #define PPC_CPU_OPCODES_LEN 0x40
 892
 893 struct CPUPPCState {
 894     /* First are the most commonly used resources
 895      * during translated code execution
 896      */
 897     /* general purpose registers */
 898     target_ulong gpr[32];
 899 #if !defined(TARGET_PPC64)
 900     /* Storage for GPR MSB, used by the SPE extension */
 901     target_ulong gprh[32];
 902 #endif
 903     /* LR */
 904     target_ulong lr;
 905     /* CTR */
 906     target_ulong ctr;
 907     /* condition register */
 908     uint32_t crf[8];
 909 #if defined(TARGET_PPC64)
 910     /* CFAR */
 911     target_ulong cfar;
 912 #endif
 913     /* XER (with SO, OV, CA split out) */
 914     target_ulong xer;
 915     target_ulong so;
 916     target_ulong ov;
 917     target_ulong ca;
 918     /* Reservation address */
 919     target_ulong reserve_addr;
 920     /* Reservation value */
 921     target_ulong reserve_val;
 922     /* Reservation store address */
 923     target_ulong reserve_ea;
 924     /* Reserved store source register and size */
 925     target_ulong reserve_info;
 926
 927     /* Those ones are used in supervisor mode only */
 928     /* machine state register */
 929     target_ulong msr;
 930     /* temporary general purpose registers */
 931     target_ulong tgpr[4]; /* Used to speed-up TLB assist handlers */
 932
 933     /* Floating point execution context */
 934     float_status fp_status;
 935     /* floating point registers */
 936     float64 fpr[32];
 937     /* floating point status and control register */
 938     target_ulong fpscr;
 939
 940     /* Next instruction pointer */
 941     target_ulong nip;
 942
 943     int access_type; /* when a memory exception occurs, the access
 944                         type is stored here */
 945
 946     CPU_COMMON
 947
 948     /* MMU context - only relevant for full system emulation */
 949 #if !defined(CONFIG_USER_ONLY)
 950 #if defined(TARGET_PPC64)
 951     /* PowerPC 64 SLB area */
 952     ppc_slb_t slb[64];
 953     int32_t slb_nr;
 954 #endif
 955     /* segment registers */
 956     hwaddr htab_base;
 957     hwaddr htab_mask;
 958     target_ulong sr[32];
 959     /* externally stored hash table */
 960     uint8_t *external_htab;
 961     /* BATs */
 962     uint32_t nb_BATs;
 963     target_ulong DBAT[2][8];
 964     target_ulong IBAT[2][8];
 965     /* PowerPC TLB registers (for 4xx, e500 and 60x software driven TLBs) */
 966     int32_t nb_tlb;      /* Total number of TLB                              */
 967     int tlb_per_way; /* Speed-up helper: used to avoid divisions at run time */
 968     int nb_ways;     /* Number of ways in the TLB set                        */
 969     int last_way;    /* Last used way used to allocate TLB in a LRU way      */
 970     int id_tlbs;     /* If 1, MMU has separated TLBs for instructions & data */
 971     int nb_pids;     /* Number of available PID registers                    */
 972     int tlb_type;    /* Type of TLB we're dealing with                       */
 973     ppc_tlb_t tlb;   /* TLB is optional. Allocate them only if needed        */
 974     /* 403 dedicated access protection registers */
 975     target_ulong pb[4];
 976     bool tlb_dirty;   /* Set to non-zero when modifying TLB                  */
 977     bool kvm_sw_tlb;  /* non-zero if KVM SW TLB API is active                */
 978 #endif
 979
 980     /* Other registers */
 981     /* Special purpose registers */
 982     target_ulong spr[1024];
 983     ppc_spr_t spr_cb[1024];
 984     /* Altivec registers */
 985     ppc_avr_t avr[32];
 986     uint32_t vscr;
 987     /* VSX registers */
 988     uint64_t vsr[32];
 989     /* SPE registers */
 990     uint64_t spe_acc;
 991     uint32_t spe_fscr;
 992     /* SPE and Altivec can share a status since they will never be used
 993      * simultaneously */
 994     float_status vec_status;
 995
 996     /* Internal devices resources */
 997     /* Time base and decrementer */
 998     ppc_tb_t *tb_env;
 999     /* Device control registers */
1000     ppc_dcr_t *dcr_env;
1001
1002     int dcache_line_size;
1003     int icache_line_size;
1004
1005     /* Those resources are used during exception processing */
1006     /* CPU model definition */
1007     target_ulong msr_mask;
1008     powerpc_mmu_t mmu_model;
1009     powerpc_excp_t excp_model;
1010     powerpc_input_t bus_model;
1011     int bfd_mach;
1012     uint32_t flags;
1013     uint64_t insns_flags;
1014     uint64_t insns_flags2;
1015 #if defined(TARGET_PPC64)
1016     struct ppc_segment_page_sizes sps;
1017 #endif
1018
1019 #if defined(TARGET_PPC64) && !defined(CONFIG_USER_ONLY)
1020     uint64_t vpa_addr;
1021     uint64_t slb_shadow_addr, slb_shadow_size;
1022     uint64_t dtl_addr, dtl_size;
1023 #endif /* TARGET_PPC64 */
1024
1025     int error_code;
1026     uint32_t pending_interrupts;
1027 #if !defined(CONFIG_USER_ONLY)
1028     /* This is the IRQ controller, which is implementation dependent
1029      * and only relevant when emulating a complete machine.
1030      */
1031     uint32_t irq_input_state;
1032     void **irq_inputs;
1033     /* Exception vectors */
1034     target_ulong excp_vectors[POWERPC_EXCP_NB];
1035     target_ulong excp_prefix;
1036     target_ulong ivor_mask;
1037     target_ulong ivpr_mask;
1038     target_ulong hreset_vector;
1039     hwaddr mpic_iack;
1040     /* true when the external proxy facility mode is enabled */
1041     bool mpic_proxy;
1042 #endif
1043
1044     /* Those resources are used only during code translation */
1045     /* opcode handlers */
1046     opc_handler_t *opcodes[PPC_CPU_OPCODES_LEN];
1047
1048     /* Those resources are used only in QEMU core */
1049     target_ulong hflags;      /* hflags is a MSR & HFLAGS_MASK         */
1050     target_ulong hflags_nmsr; /* specific hflags, not coming from MSR */
1051     int mmu_idx;         /* precomputed MMU index to speed up mem accesses */
1052
1053     /* Power management */
1054     int (*check_pow)(CPUPPCState *env);
1055
1056 #if !defined(CONFIG_USER_ONLY)
1057     void *load_info;    /* Holds boot loading state.  */
1058 #endif
1059
1060     /* booke timers */
1061
1062     /* Specifies bit locations of the Time Base used to signal a fixed timer
1063      * exception on a transition from 0 to 1. (watchdog or fixed-interval timer)
1064      *
1065      * 0 selects the least significant bit.
1066      * 63 selects the most significant bit.
1067      */
1068     uint8_t fit_period[4];
1069     uint8_t wdt_period[4];
1070 };
1071
1072 #define SET_FIT_PERIOD(a_, b_, c_, d_)          \
1073 do {                                            \
1074     env->fit_period[0] = (a_);                  \
1075     env->fit_period[1] = (b_);                  \
1076     env->fit_period[2] = (c_);                  \
1077     env->fit_period[3] = (d_);                  \
1078  } while (0)
1079
1080 #define SET_WDT_PERIOD(a_, b_, c_, d_)          \
1081 do {                                            \
1082     env->wdt_period[0] = (a_);                  \
1083     env->wdt_period[1] = (b_);                  \
1084     env->wdt_period[2] = (c_);                  \
1085     env->wdt_period[3] = (d_);                  \
1086  } while (0)
1087
1088 #include "cpu-qom.h"
1089
1090 /*****************************************************************************/
1091 PowerPCCPU *cpu_ppc_init(const char *cpu_model);
1092 void ppc_translate_init(void);
1093 int cpu_ppc_exec (CPUPPCState *s);
1094 /* you can call this signal handler from your SIGBUS and SIGSEGV
1095    signal handlers to inform the virtual CPU of exceptions. non zero
1096    is returned if the signal was handled by the virtual CPU.  */
1097 int cpu_ppc_signal_handler (int host_signum, void *pinfo,
1098                             void *puc);
1099 void ppc_hw_interrupt (CPUPPCState *env);
1100 #if defined(CONFIG_USER_ONLY)
1101 int cpu_handle_mmu_fault(CPUPPCState *env, target_ulong address, int rw,
1102                          int mmu_idx);
1103 #endif
1104
1105 #if !defined(CONFIG_USER_ONLY)
1106 void ppc_store_sdr1 (CPUPPCState *env, target_ulong value);
1107 #endif /* !defined(CONFIG_USER_ONLY) */
1108 void ppc_store_msr (CPUPPCState *env, target_ulong value);
1109
1110 void ppc_cpu_list (FILE *f, fprintf_function cpu_fprintf);
1111
1112 /* Time-base and decrementer management */
1113 #ifndef NO_CPU_IO_DEFS
1114 uint64_t cpu_ppc_load_tbl (CPUPPCState *env);
1115 uint32_t cpu_ppc_load_tbu (CPUPPCState *env);
1116 void cpu_ppc_store_tbu (CPUPPCState *env, uint32_t value);
1117 void cpu_ppc_store_tbl (CPUPPCState *env, uint32_t value);
1118 uint64_t cpu_ppc_load_atbl (CPUPPCState *env);
1119 uint32_t cpu_ppc_load_atbu (CPUPPCState *env);
1120 void cpu_ppc_store_atbl (CPUPPCState *env, uint32_t value);
1121 void cpu_ppc_store_atbu (CPUPPCState *env, uint32_t value);
1122 uint32_t cpu_ppc_load_decr (CPUPPCState *env);
1123 void cpu_ppc_store_decr (CPUPPCState *env, uint32_t value);
1124 uint32_t cpu_ppc_load_hdecr (CPUPPCState *env);
1125 void cpu_ppc_store_hdecr (CPUPPCState *env, uint32_t value);
1126 uint64_t cpu_ppc_load_purr (CPUPPCState *env);
1127 uint32_t cpu_ppc601_load_rtcl (CPUPPCState *env);
1128 uint32_t cpu_ppc601_load_rtcu (CPUPPCState *env);
1129 #if !defined(CONFIG_USER_ONLY)
1130 void cpu_ppc601_store_rtcl (CPUPPCState *env, uint32_t value);
1131 void cpu_ppc601_store_rtcu (CPUPPCState *env, uint32_t value);
1132 target_ulong load_40x_pit (CPUPPCState *env);
1133 void store_40x_pit (CPUPPCState *env, target_ulong val);
1134 void store_40x_dbcr0 (CPUPPCState *env, uint32_t val);
1135 void store_40x_sler (CPUPPCState *env, uint32_t val);
1136 void store_booke_tcr (CPUPPCState *env, target_ulong val);
1137 void store_booke_tsr (CPUPPCState *env, target_ulong val);
1138 void ppc_tlb_invalidate_all (CPUPPCState *env);
1139 void ppc_tlb_invalidate_one (CPUPPCState *env, target_ulong addr);
1140 #endif
1141 #endif
1142
1143 void store_fpscr(CPUPPCState *env, uint64_t arg, uint32_t mask);
1144
1145 static inline uint64_t ppc_dump_gpr(CPUPPCState *env, int gprn)
1146 {
1147     uint64_t gprv;
1148
1149     gprv = env->gpr[gprn];
1150 #if !defined(TARGET_PPC64)
1151     if (env->flags & POWERPC_FLAG_SPE) {
1152         /* If the CPU implements the SPE extension, we have to get the
1153          * high bits of the GPR from the gprh storage area
1154          */
1155         gprv &= 0xFFFFFFFFULL;
1156         gprv |= (uint64_t)env->gprh[gprn] << 32;
1157     }
1158 #endif
1159
1160     return gprv;
1161 }
1162
1163 /* Device control registers */
1164 int ppc_dcr_read (ppc_dcr_t *dcr_env, int dcrn, uint32_t *valp);
1165 int ppc_dcr_write (ppc_dcr_t *dcr_env, int dcrn, uint32_t val);
1166
1167 static inline CPUPPCState *cpu_init(const char *cpu_model)
1168 {
1169     PowerPCCPU *cpu = cpu_ppc_init(cpu_model);
1170     if (cpu == NULL) {
1171         return NULL;
1172     }
1173     return &cpu->env;
1174 }
1175
1176 #define cpu_exec cpu_ppc_exec
1177 #define cpu_gen_code cpu_ppc_gen_code
1178 #define cpu_signal_handler cpu_ppc_signal_handler
1179 #define cpu_list ppc_cpu_list
1180
1181 /* MMU modes definitions */
1182 #define MMU_MODE0_SUFFIX _user
1183 #define MMU_MODE1_SUFFIX _kernel
1184 #define MMU_MODE2_SUFFIX _hypv
1185 #define MMU_USER_IDX 0
1186 static inline int cpu_mmu_index (CPUPPCState *env)
1187 {
1188     return env->mmu_idx;
1189 }
1190
1191 #include "exec/cpu-all.h"
1192
1193 /*****************************************************************************/
1194 /* CRF definitions */
1195 #define CRF_LT        3
1196 #define CRF_GT        2
1197 #define CRF_EQ        1
1198 #define CRF_SO        0
1199 #define CRF_CH        (1 << CRF_LT)
1200 #define CRF_CL        (1 << CRF_GT)
1201 #define CRF_CH_OR_CL  (1 << CRF_EQ)
1202 #define CRF_CH_AND_CL (1 << CRF_SO)
1203
1204 /* XER definitions */
1205 #define XER_SO  31
1206 #define XER_OV  30
1207 #define XER_CA  29
1208 #define XER_CMP  8
1209 #define XER_BC   0
1210 #define xer_so  (env->so)
1211 #define xer_ov  (env->ov)
1212 #define xer_ca  (env->ca)
1213 #define xer_cmp ((env->xer >> XER_CMP) & 0xFF)
1214 #define xer_bc  ((env->xer >> XER_BC)  & 0x7F)
1215
1216 /* SPR definitions */
1217 #define SPR_MQ                (0x000)
1218 #define SPR_XER               (0x001)
1219 #define SPR_601_VRTCU         (0x004)
1220 #define SPR_601_VRTCL         (0x005)
1221 #define SPR_601_UDECR         (0x006)
1222 #define SPR_LR                (0x008)
1223 #define SPR_CTR               (0x009)
1224 #define SPR_UAMR              (0x00C)
1225 #define SPR_DSCR              (0x011)
1226 #define SPR_DSISR             (0x012)
1227 #define SPR_DAR               (0x013) /* DAE for PowerPC 601 */
1228 #define SPR_601_RTCU          (0x014)
1229 #define SPR_601_RTCL          (0x015)
1230 #define SPR_DECR              (0x016)
1231 #define SPR_SDR1              (0x019)
1232 #define SPR_SRR0              (0x01A)
1233 #define SPR_SRR1              (0x01B)
1234 #define SPR_CFAR              (0x01C)
1235 #define SPR_AMR               (0x01D)
1236 #define SPR_BOOKE_PID         (0x030)
1237 #define SPR_BOOKE_DECAR       (0x036)
1238 #define SPR_BOOKE_CSRR0       (0x03A)
1239 #define SPR_BOOKE_CSRR1       (0x03B)
1240 #define SPR_BOOKE_DEAR        (0x03D)
1241 #define SPR_BOOKE_ESR         (0x03E)
1242 #define SPR_BOOKE_IVPR        (0x03F)
1243 #define SPR_MPC_EIE           (0x050)
1244 #define SPR_MPC_EID           (0x051)
1245 #define SPR_MPC_NRI           (0x052)
1246 #define SPR_CTRL              (0x088)
1247 #define SPR_MPC_CMPA          (0x090)
1248 #define SPR_MPC_CMPB          (0x091)
1249 #define SPR_MPC_CMPC          (0x092)
1250 #define SPR_MPC_CMPD          (0x093)
1251 #define SPR_MPC_ECR           (0x094)
1252 #define SPR_MPC_DER           (0x095)
1253 #define SPR_MPC_COUNTA        (0x096)
1254 #define SPR_MPC_COUNTB        (0x097)
1255 #define SPR_UCTRL             (0x098)
1256 #define SPR_MPC_CMPE          (0x098)
1257 #define SPR_MPC_CMPF          (0x099)
1258 #define SPR_MPC_CMPG          (0x09A)
1259 #define SPR_MPC_CMPH          (0x09B)
1260 #define SPR_MPC_LCTRL1        (0x09C)
1261 #define SPR_MPC_LCTRL2        (0x09D)
1262 #define SPR_UAMOR             (0x09D)
1263 #define SPR_MPC_ICTRL         (0x09E)
1264 #define SPR_MPC_BAR           (0x09F)
1265 #define SPR_VRSAVE            (0x100)
1266 #define SPR_USPRG0            (0x100)
1267 #define SPR_USPRG1            (0x101)
1268 #define SPR_USPRG2            (0x102)
1269 #define SPR_USPRG3            (0x103)
1270 #define SPR_USPRG4            (0x104)
1271 #define SPR_USPRG5            (0x105)
1272 #define SPR_USPRG6            (0x106)
1273 #define SPR_USPRG7            (0x107)
1274 #define SPR_VTBL              (0x10C)
1275 #define SPR_VTBU              (0x10D)
1276 #define SPR_SPRG0             (0x110)
1277 #define SPR_SPRG1             (0x111)
1278 #define SPR_SPRG2             (0x112)
1279 #define SPR_SPRG3             (0x113)
1280 #define SPR_SPRG4             (0x114)
1281 #define SPR_SCOMC             (0x114)
1282 #define SPR_SPRG5             (0x115)
1283 #define SPR_SCOMD             (0x115)
1284 #define SPR_SPRG6             (0x116)
1285 #define SPR_SPRG7             (0x117)
1286 #define SPR_ASR               (0x118)
1287 #define SPR_EAR               (0x11A)
1288 #define SPR_TBL               (0x11C)
1289 #define SPR_TBU               (0x11D)
1290 #define SPR_TBU40             (0x11E)
1291 #define SPR_SVR               (0x11E)
1292 #define SPR_BOOKE_PIR         (0x11E)
1293 #define SPR_PVR               (0x11F)
1294 #define SPR_HSPRG0            (0x130)
1295 #define SPR_BOOKE_DBSR        (0x130)
1296 #define SPR_HSPRG1            (0x131)
1297 #define SPR_HDSISR            (0x132)
1298 #define SPR_HDAR              (0x133)
1299 #define SPR_BOOKE_EPCR        (0x133)
1300 #define SPR_SPURR             (0x134)
1301 #define SPR_BOOKE_DBCR0       (0x134)
1302 #define SPR_IBCR              (0x135)
1303 #define SPR_PURR              (0x135)
1304 #define SPR_BOOKE_DBCR1       (0x135)
1305 #define SPR_DBCR              (0x136)
1306 #define SPR_HDEC              (0x136)
1307 #define SPR_BOOKE_DBCR2       (0x136)
1308 #define SPR_HIOR              (0x137)
1309 #define SPR_MBAR              (0x137)
1310 #define SPR_RMOR              (0x138)
1311 #define SPR_BOOKE_IAC1        (0x138)
1312 #define SPR_HRMOR             (0x139)
1313 #define SPR_BOOKE_IAC2        (0x139)
1314 #define SPR_HSRR0             (0x13A)
1315 #define SPR_BOOKE_IAC3        (0x13A)
1316 #define SPR_HSRR1             (0x13B)
1317 #define SPR_BOOKE_IAC4        (0x13B)
1318 #define SPR_LPCR              (0x13C)
1319 #define SPR_BOOKE_DAC1        (0x13C)
1320 #define SPR_LPIDR             (0x13D)
1321 #define SPR_DABR2             (0x13D)
1322 #define SPR_BOOKE_DAC2        (0x13D)
1323 #define SPR_BOOKE_DVC1        (0x13E)
1324 #define SPR_BOOKE_DVC2        (0x13F)
1325 #define SPR_BOOKE_TSR         (0x150)
1326 #define SPR_BOOKE_TCR         (0x154)
1327 #define SPR_BOOKE_TLB0PS      (0x158)
1328 #define SPR_BOOKE_TLB1PS      (0x159)
1329 #define SPR_BOOKE_TLB2PS      (0x15A)
1330 #define SPR_BOOKE_TLB3PS      (0x15B)
1331 #define SPR_BOOKE_MAS7_MAS3   (0x174)
1332 #define SPR_BOOKE_IVOR0       (0x190)
1333 #define SPR_BOOKE_IVOR1       (0x191)
1334 #define SPR_BOOKE_IVOR2       (0x192)
1335 #define SPR_BOOKE_IVOR3       (0x193)
1336 #define SPR_BOOKE_IVOR4       (0x194)
1337 #define SPR_BOOKE_IVOR5       (0x195)
1338 #define SPR_BOOKE_IVOR6       (0x196)
1339 #define SPR_BOOKE_IVOR7       (0x197)
1340 #define SPR_BOOKE_IVOR8       (0x198)
1341 #define SPR_BOOKE_IVOR9       (0x199)
1342 #define SPR_BOOKE_IVOR10      (0x19A)
1343 #define SPR_BOOKE_IVOR11      (0x19B)
1344 #define SPR_BOOKE_IVOR12      (0x19C)
1345 #define SPR_BOOKE_IVOR13      (0x19D)
1346 #define SPR_BOOKE_IVOR14      (0x19E)
1347 #define SPR_BOOKE_IVOR15      (0x19F)
1348 #define SPR_BOOKE_IVOR38      (0x1B0)
1349 #define SPR_BOOKE_IVOR39      (0x1B1)
1350 #define SPR_BOOKE_IVOR40      (0x1B2)
1351 #define SPR_BOOKE_IVOR41      (0x1B3)
1352 #define SPR_BOOKE_IVOR42      (0x1B4)
1353 #define SPR_BOOKE_SPEFSCR     (0x200)
1354 #define SPR_Exxx_BBEAR        (0x201)
1355 #define SPR_Exxx_BBTAR        (0x202)
1356 #define SPR_Exxx_L1CFG0       (0x203)
1357 #define SPR_Exxx_NPIDR        (0x205)
1358 #define SPR_ATBL              (0x20E)
1359 #define SPR_ATBU              (0x20F)
1360 #define SPR_IBAT0U            (0x210)
1361 #define SPR_BOOKE_IVOR32      (0x210)
1362 #define SPR_RCPU_MI_GRA       (0x210)
1363 #define SPR_IBAT0L            (0x211)
1364 #define SPR_BOOKE_IVOR33      (0x211)
1365 #define SPR_IBAT1U            (0x212)
1366 #define SPR_BOOKE_IVOR34      (0x212)
1367 #define SPR_IBAT1L            (0x213)
1368 #define SPR_BOOKE_IVOR35      (0x213)
1369 #define SPR_IBAT2U            (0x214)
1370 #define SPR_BOOKE_IVOR36      (0x214)
1371 #define SPR_IBAT2L            (0x215)
1372 #define SPR_BOOKE_IVOR37      (0x215)
1373 #define SPR_IBAT3U            (0x216)
1374 #define SPR_IBAT3L            (0x217)
1375 #define SPR_DBAT0U            (0x218)
1376 #define SPR_RCPU_L2U_GRA      (0x218)
1377 #define SPR_DBAT0L            (0x219)
1378 #define SPR_DBAT1U            (0x21A)
1379 #define SPR_DBAT1L            (0x21B)
1380 #define SPR_DBAT2U            (0x21C)
1381 #define SPR_DBAT2L            (0x21D)
1382 #define SPR_DBAT3U            (0x21E)
1383 #define SPR_DBAT3L            (0x21F)
1384 #define SPR_IBAT4U            (0x230)
1385 #define SPR_RPCU_BBCMCR       (0x230)
1386 #define SPR_MPC_IC_CST        (0x230)
1387 #define SPR_Exxx_CTXCR        (0x230)
1388 #define SPR_IBAT4L            (0x231)
1389 #define SPR_MPC_IC_ADR        (0x231)
1390 #define SPR_Exxx_DBCR3        (0x231)
1391 #define SPR_IBAT5U            (0x232)
1392 #define SPR_MPC_IC_DAT        (0x232)
1393 #define SPR_Exxx_DBCNT        (0x232)
1394 #define SPR_IBAT5L            (0x233)
1395 #define SPR_IBAT6U            (0x234)
1396 #define SPR_IBAT6L            (0x235)
1397 #define SPR_IBAT7U            (0x236)
1398 #define SPR_IBAT7L            (0x237)
1399 #define SPR_DBAT4U            (0x238)
1400 #define SPR_RCPU_L2U_MCR      (0x238)
1401 #define SPR_MPC_DC_CST        (0x238)
1402 #define SPR_Exxx_ALTCTXCR     (0x238)
1403 #define SPR_DBAT4L            (0x239)
1404 #define SPR_MPC_DC_ADR        (0x239)
1405 #define SPR_DBAT5U            (0x23A)
1406 #define SPR_BOOKE_MCSRR0      (0x23A)
1407 #define SPR_MPC_DC_DAT        (0x23A)
1408 #define SPR_DBAT5L            (0x23B)
1409 #define SPR_BOOKE_MCSRR1      (0x23B)
1410 #define SPR_DBAT6U            (0x23C)
1411 #define SPR_BOOKE_MCSR        (0x23C)
1412 #define SPR_DBAT6L            (0x23D)
1413 #define SPR_Exxx_MCAR         (0x23D)
1414 #define SPR_DBAT7U            (0x23E)
1415 #define SPR_BOOKE_DSRR0       (0x23E)
1416 #define SPR_DBAT7L            (0x23F)
1417 #define SPR_BOOKE_DSRR1       (0x23F)
1418 #define SPR_BOOKE_SPRG8       (0x25C)
1419 #define SPR_BOOKE_SPRG9       (0x25D)
1420 #define SPR_BOOKE_MAS0        (0x270)
1421 #define SPR_BOOKE_MAS1        (0x271)
1422 #define SPR_BOOKE_MAS2        (0x272)
1423 #define SPR_BOOKE_MAS3        (0x273)
1424 #define SPR_BOOKE_MAS4        (0x274)
1425 #define SPR_BOOKE_MAS5        (0x275)
1426 #define SPR_BOOKE_MAS6        (0x276)
1427 #define SPR_BOOKE_PID1        (0x279)
1428 #define SPR_BOOKE_PID2        (0x27A)
1429 #define SPR_MPC_DPDR          (0x280)
1430 #define SPR_MPC_IMMR          (0x288)
1431 #define SPR_BOOKE_TLB0CFG     (0x2B0)
1432 #define SPR_BOOKE_TLB1CFG     (0x2B1)
1433 #define SPR_BOOKE_TLB2CFG     (0x2B2)
1434 #define SPR_BOOKE_TLB3CFG     (0x2B3)
1435 #define SPR_BOOKE_EPR         (0x2BE)
1436 #define SPR_PERF0             (0x300)
1437 #define SPR_RCPU_MI_RBA0      (0x300)
1438 #define SPR_MPC_MI_CTR        (0x300)
1439 #define SPR_PERF1             (0x301)
1440 #define SPR_RCPU_MI_RBA1      (0x301)
1441 #define SPR_PERF2             (0x302)
1442 #define SPR_RCPU_MI_RBA2      (0x302)
1443 #define SPR_MPC_MI_AP         (0x302)
1444 #define SPR_MMCRA             (0x302)
1445 #define SPR_PERF3             (0x303)
1446 #define SPR_RCPU_MI_RBA3      (0x303)
1447 #define SPR_MPC_MI_EPN        (0x303)
1448 #define SPR_PERF4             (0x304)
1449 #define SPR_PERF5             (0x305)
1450 #define SPR_MPC_MI_TWC        (0x305)
1451 #define SPR_PERF6             (0x306)
1452 #define SPR_MPC_MI_RPN        (0x306)
1453 #define SPR_PERF7             (0x307)
1454 #define SPR_PERF8             (0x308)
1455 #define SPR_RCPU_L2U_RBA0     (0x308)
1456 #define SPR_MPC_MD_CTR        (0x308)
1457 #define SPR_PERF9             (0x309)
1458 #define SPR_RCPU_L2U_RBA1     (0x309)
1459 #define SPR_MPC_MD_CASID      (0x309)
1460 #define SPR_PERFA             (0x30A)
1461 #define SPR_RCPU_L2U_RBA2     (0x30A)
1462 #define SPR_MPC_MD_AP         (0x30A)
1463 #define SPR_PERFB             (0x30B)
1464 #define SPR_RCPU_L2U_RBA3     (0x30B)
1465 #define SPR_MPC_MD_EPN        (0x30B)
1466 #define SPR_PERFC             (0x30C)
1467 #define SPR_MPC_MD_TWB        (0x30C)
1468 #define SPR_PERFD             (0x30D)
1469 #define SPR_MPC_MD_TWC        (0x30D)
1470 #define SPR_PERFE             (0x30E)
1471 #define SPR_MPC_MD_RPN        (0x30E)
1472 #define SPR_PERFF             (0x30F)
1473 #define SPR_MPC_MD_TW         (0x30F)
1474 #define SPR_UPERF0            (0x310)
1475 #define SPR_UPERF1            (0x311)
1476 #define SPR_UPERF2            (0x312)
1477 #define SPR_UPERF3            (0x313)
1478 #define SPR_UPERF4            (0x314)
1479 #define SPR_UPERF5            (0x315)
1480 #define SPR_UPERF6            (0x316)
1481 #define SPR_UPERF7            (0x317)
1482 #define SPR_UPERF8            (0x318)
1483 #define SPR_UPERF9            (0x319)
1484 #define SPR_UPERFA            (0x31A)
1485 #define SPR_UPERFB            (0x31B)
1486 #define SPR_UPERFC            (0x31C)
1487 #define SPR_UPERFD            (0x31D)
1488 #define SPR_UPERFE            (0x31E)
1489 #define SPR_UPERFF            (0x31F)
1490 #define SPR_RCPU_MI_RA0       (0x320)
1491 #define SPR_MPC_MI_DBCAM      (0x320)
1492 #define SPR_RCPU_MI_RA1       (0x321)
1493 #define SPR_MPC_MI_DBRAM0     (0x321)
1494 #define SPR_RCPU_MI_RA2       (0x322)
1495 #define SPR_MPC_MI_DBRAM1     (0x322)
1496 #define SPR_RCPU_MI_RA3       (0x323)
1497 #define SPR_RCPU_L2U_RA0      (0x328)
1498 #define SPR_MPC_MD_DBCAM      (0x328)
1499 #define SPR_RCPU_L2U_RA1      (0x329)
1500 #define SPR_MPC_MD_DBRAM0     (0x329)
1501 #define SPR_RCPU_L2U_RA2      (0x32A)
1502 #define SPR_MPC_MD_DBRAM1     (0x32A)
1503 #define SPR_RCPU_L2U_RA3      (0x32B)
1504 #define SPR_440_INV0          (0x370)
1505 #define SPR_440_INV1          (0x371)
1506 #define SPR_440_INV2          (0x372)
1507 #define SPR_440_INV3          (0x373)
1508 #define SPR_440_ITV0          (0x374)
1509 #define SPR_440_ITV1          (0x375)
1510 #define SPR_440_ITV2          (0x376)
1511 #define SPR_440_ITV3          (0x377)
1512 #define SPR_440_CCR1          (0x378)
1513 #define SPR_DCRIPR            (0x37B)
1514 #define SPR_PPR               (0x380)
1515 #define SPR_750_GQR0          (0x390)
1516 #define SPR_440_DNV0          (0x390)
1517 #define SPR_750_GQR1          (0x391)
1518 #define SPR_440_DNV1          (0x391)
1519 #define SPR_750_GQR2          (0x392)
1520 #define SPR_440_DNV2          (0x392)
1521 #define SPR_750_GQR3          (0x393)
1522 #define SPR_440_DNV3          (0x393)
1523 #define SPR_750_GQR4          (0x394)
1524 #define SPR_440_DTV0          (0x394)
1525 #define SPR_750_GQR5          (0x395)
1526 #define SPR_440_DTV1          (0x395)
1527 #define SPR_750_GQR6          (0x396)
1528 #define SPR_440_DTV2          (0x396)
1529 #define SPR_750_GQR7          (0x397)
1530 #define SPR_440_DTV3          (0x397)
1531 #define SPR_750_THRM4         (0x398)
1532 #define SPR_750CL_HID2        (0x398)
1533 #define SPR_440_DVLIM         (0x398)
1534 #define SPR_750_WPAR          (0x399)
1535 #define SPR_440_IVLIM         (0x399)
1536 #define SPR_750_DMAU          (0x39A)
1537 #define SPR_750_DMAL          (0x39B)
1538 #define SPR_440_RSTCFG        (0x39B)
1539 #define SPR_BOOKE_DCDBTRL     (0x39C)
1540 #define SPR_BOOKE_DCDBTRH     (0x39D)
1541 #define SPR_BOOKE_ICDBTRL     (0x39E)
1542 #define SPR_BOOKE_ICDBTRH     (0x39F)
1543 #define SPR_UMMCR2            (0x3A0)
1544 #define SPR_UPMC5             (0x3A1)
1545 #define SPR_UPMC6             (0x3A2)
1546 #define SPR_UBAMR             (0x3A7)
1547 #define SPR_UMMCR0            (0x3A8)
1548 #define SPR_UPMC1             (0x3A9)
1549 #define SPR_UPMC2             (0x3AA)
1550 #define SPR_USIAR             (0x3AB)
1551 #define SPR_UMMCR1            (0x3AC)
1552 #define SPR_UPMC3             (0x3AD)
1553 #define SPR_UPMC4             (0x3AE)
1554 #define SPR_USDA              (0x3AF)
1555 #define SPR_40x_ZPR           (0x3B0)
1556 #define SPR_BOOKE_MAS7        (0x3B0)
1557 #define SPR_MMCR2             (0x3B0)
1558 #define SPR_PMC5              (0x3B1)
1559 #define SPR_40x_PID           (0x3B1)
1560 #define SPR_PMC6              (0x3B2)
1561 #define SPR_440_MMUCR         (0x3B2)
1562 #define SPR_4xx_CCR0          (0x3B3)
1563 #define SPR_BOOKE_EPLC        (0x3B3)
1564 #define SPR_405_IAC3          (0x3B4)
1565 #define SPR_BOOKE_EPSC        (0x3B4)
1566 #define SPR_405_IAC4          (0x3B5)
1567 #define SPR_405_DVC1          (0x3B6)
1568 #define SPR_405_DVC2          (0x3B7)
1569 #define SPR_BAMR              (0x3B7)
1570 #define SPR_MMCR0             (0x3B8)
1571 #define SPR_PMC1              (0x3B9)
1572 #define SPR_40x_SGR           (0x3B9)
1573 #define SPR_PMC2              (0x3BA)
1574 #define SPR_40x_DCWR          (0x3BA)
1575 #define SPR_SIAR              (0x3BB)
1576 #define SPR_405_SLER          (0x3BB)
1577 #define SPR_MMCR1             (0x3BC)
1578 #define SPR_405_SU0R          (0x3BC)
1579 #define SPR_401_SKR           (0x3BC)
1580 #define SPR_PMC3              (0x3BD)
1581 #define SPR_405_DBCR1         (0x3BD)
1582 #define SPR_PMC4              (0x3BE)
1583 #define SPR_SDA               (0x3BF)
1584 #define SPR_403_VTBL          (0x3CC)
1585 #define SPR_403_VTBU          (0x3CD)
1586 #define SPR_DMISS             (0x3D0)
1587 #define SPR_DCMP              (0x3D1)
1588 #define SPR_HASH1             (0x3D2)
1589 #define SPR_HASH2             (0x3D3)
1590 #define SPR_BOOKE_ICDBDR      (0x3D3)
1591 #define SPR_TLBMISS           (0x3D4)
1592 #define SPR_IMISS             (0x3D4)
1593 #define SPR_40x_ESR           (0x3D4)
1594 #define SPR_PTEHI             (0x3D5)
1595 #define SPR_ICMP              (0x3D5)
1596 #define SPR_40x_DEAR          (0x3D5)
1597 #define SPR_PTELO             (0x3D6)
1598 #define SPR_RPA               (0x3D6)
1599 #define SPR_40x_EVPR          (0x3D6)
1600 #define SPR_L3PM              (0x3D7)
1601 #define SPR_403_CDBCR         (0x3D7)
1602 #define SPR_L3ITCR0           (0x3D8)
1603 #define SPR_TCR               (0x3D8)
1604 #define SPR_40x_TSR           (0x3D8)
1605 #define SPR_IBR               (0x3DA)
1606 #define SPR_40x_TCR           (0x3DA)
1607 #define SPR_ESASRR            (0x3DB)
1608 #define SPR_40x_PIT           (0x3DB)
1609 #define SPR_403_TBL           (0x3DC)
1610 #define SPR_403_TBU           (0x3DD)
1611 #define SPR_SEBR              (0x3DE)
1612 #define SPR_40x_SRR2          (0x3DE)
1613 #define SPR_SER               (0x3DF)
1614 #define SPR_40x_SRR3          (0x3DF)
1615 #define SPR_L3OHCR            (0x3E8)
1616 #define SPR_L3ITCR1           (0x3E9)
1617 #define SPR_L3ITCR2           (0x3EA)
1618 #define SPR_L3ITCR3           (0x3EB)
1619 #define SPR_HID0              (0x3F0)
1620 #define SPR_40x_DBSR          (0x3F0)
1621 #define SPR_HID1              (0x3F1)
1622 #define SPR_IABR              (0x3F2)
1623 #define SPR_40x_DBCR0         (0x3F2)
1624 #define SPR_601_HID2          (0x3F2)
1625 #define SPR_Exxx_L1CSR0       (0x3F2)
1626 #define SPR_ICTRL             (0x3F3)
1627 #define SPR_HID2              (0x3F3)
1628 #define SPR_750CL_HID4        (0x3F3)
1629 #define SPR_Exxx_L1CSR1       (0x3F3)
1630 #define SPR_440_DBDR          (0x3F3)
1631 #define SPR_LDSTDB            (0x3F4)
1632 #define SPR_750_TDCL          (0x3F4)
1633 #define SPR_40x_IAC1          (0x3F4)
1634 #define SPR_MMUCSR0           (0x3F4)
1635 #define SPR_DABR              (0x3F5)
1636 #define DABR_MASK (~(target_ulong)0x7)
1637 #define SPR_Exxx_BUCSR        (0x3F5)
1638 #define SPR_40x_IAC2          (0x3F5)
1639 #define SPR_601_HID5          (0x3F5)
1640 #define SPR_40x_DAC1          (0x3F6)
1641 #define SPR_MSSCR0            (0x3F6)
1642 #define SPR_970_HID5          (0x3F6)
1643 #define SPR_MSSSR0            (0x3F7)
1644 #define SPR_MSSCR1            (0x3F7)
1645 #define SPR_DABRX             (0x3F7)
1646 #define SPR_40x_DAC2          (0x3F7)
1647 #define SPR_MMUCFG            (0x3F7)
1648 #define SPR_LDSTCR            (0x3F8)
1649 #define SPR_L2PMCR            (0x3F8)
1650 #define SPR_750FX_HID2        (0x3F8)
1651 #define SPR_Exxx_L1FINV0      (0x3F8)
1652 #define SPR_L2CR              (0x3F9)
1653 #define SPR_L3CR              (0x3FA)
1654 #define SPR_750_TDCH          (0x3FA)
1655 #define SPR_IABR2             (0x3FA)
1656 #define SPR_40x_DCCR          (0x3FA)
1657 #define SPR_ICTC              (0x3FB)
1658 #define SPR_40x_ICCR          (0x3FB)
1659 #define SPR_THRM1             (0x3FC)
1660 #define SPR_403_PBL1          (0x3FC)
1661 #define SPR_SP                (0x3FD)
1662 #define SPR_THRM2             (0x3FD)
1663 #define SPR_403_PBU1          (0x3FD)
1664 #define SPR_604_HID13         (0x3FD)
1665 #define SPR_LT                (0x3FE)
1666 #define SPR_THRM3             (0x3FE)
1667 #define SPR_RCPU_FPECR        (0x3FE)
1668 #define SPR_403_PBL2          (0x3FE)
1669 #define SPR_PIR               (0x3FF)
1670 #define SPR_403_PBU2          (0x3FF)
1671 #define SPR_601_HID15         (0x3FF)
1672 #define SPR_604_HID15         (0x3FF)
1673 #define SPR_E500_SVR          (0x3FF)
1674
1675 /* Disable MAS Interrupt Updates for Hypervisor */
1676 #define EPCR_DMIUH            (1 << 22)
1677 /* Disable Guest TLB Management Instructions */
1678 #define EPCR_DGTMI            (1 << 23)
1679 /* Guest Interrupt Computation Mode */
1680 #define EPCR_GICM             (1 << 24)
1681 /* Interrupt Computation Mode */
1682 #define EPCR_ICM              (1 << 25)
1683 /* Disable Embedded Hypervisor Debug */
1684 #define EPCR_DUVD             (1 << 26)
1685 /* Instruction Storage Interrupt Directed to Guest State */
1686 #define EPCR_ISIGS            (1 << 27)
1687 /* Data Storage Interrupt Directed to Guest State */
1688 #define EPCR_DSIGS            (1 << 28)
1689 /* Instruction TLB Error Interrupt Directed to Guest State */
1690 #define EPCR_ITLBGS           (1 << 29)
1691 /* Data TLB Error Interrupt Directed to Guest State */
1692 #define EPCR_DTLBGS           (1 << 30)
1693 /* External Input Interrupt Directed to Guest State */
1694 #define EPCR_EXTGS            (1 << 31)
1695
1696 /*****************************************************************************/
1697 /* PowerPC Instructions types definitions                                    */
1698 enum {
1699     PPC_NONE           = 0x0000000000000000ULL,
1700     /* PowerPC base instructions set                                         */
1701     PPC_INSNS_BASE     = 0x0000000000000001ULL,
1702     /*   integer operations instructions                                     */
1703 #define PPC_INTEGER PPC_INSNS_BASE
1704     /*   flow control instructions                                           */
1705 #define PPC_FLOW    PPC_INSNS_BASE
1706     /*   virtual memory instructions                                         */
1707 #define PPC_MEM     PPC_INSNS_BASE
1708     /*   ld/st with reservation instructions                                 */
1709 #define PPC_RES     PPC_INSNS_BASE
1710     /*   spr/msr access instructions                                         */
1711 #define PPC_MISC    PPC_INSNS_BASE
1712     /* Deprecated instruction sets                                           */
1713     /*   Original POWER instruction set                                      */
1714     PPC_POWER          = 0x0000000000000002ULL,
1715     /*   POWER2 instruction set extension                                    */
1716     PPC_POWER2         = 0x0000000000000004ULL,
1717     /*   Power RTC support                                                   */
1718     PPC_POWER_RTC      = 0x0000000000000008ULL,
1719     /*   Power-to-PowerPC bridge (601)                                       */
1720     PPC_POWER_BR       = 0x0000000000000010ULL,
1721     /* 64 bits PowerPC instruction set                                       */
1722     PPC_64B            = 0x0000000000000020ULL,
1723     /*   New 64 bits extensions (PowerPC 2.0x)                               */
1724     PPC_64BX           = 0x0000000000000040ULL,
1725     /*   64 bits hypervisor extensions                                       */
1726     PPC_64H            = 0x0000000000000080ULL,
1727     /*   New wait instruction (PowerPC 2.0x)                                 */
1728     PPC_WAIT           = 0x0000000000000100ULL,
1729     /*   Time base mftb instruction                                          */
1730     PPC_MFTB           = 0x0000000000000200ULL,
1731
1732     /* Fixed-point unit extensions                                           */
1733     /*   PowerPC 602 specific                                                */
1734     PPC_602_SPEC       = 0x0000000000000400ULL,
1735     /*   isel instruction                                                    */
1736     PPC_ISEL           = 0x0000000000000800ULL,
1737     /*   popcntb instruction                                                 */
1738     PPC_POPCNTB        = 0x0000000000001000ULL,
1739     /*   string load / store                                                 */
1740     PPC_STRING         = 0x0000000000002000ULL,
1741
1742     /* Floating-point unit extensions                                        */
1743     /*   Optional floating point instructions                                */
1744     PPC_FLOAT          = 0x0000000000010000ULL,
1745     /* New floating-point extensions (PowerPC 2.0x)                          */
1746     PPC_FLOAT_EXT      = 0x0000000000020000ULL,
1747     PPC_FLOAT_FSQRT    = 0x0000000000040000ULL,
1748     PPC_FLOAT_FRES     = 0x0000000000080000ULL,
1749     PPC_FLOAT_FRSQRTE  = 0x0000000000100000ULL,
1750     PPC_FLOAT_FRSQRTES = 0x0000000000200000ULL,
1751     PPC_FLOAT_FSEL     = 0x0000000000400000ULL,
1752     PPC_FLOAT_STFIWX   = 0x0000000000800000ULL,
1753
1754     /* Vector/SIMD extensions                                                */
1755     /*   Altivec support                                                     */
1756     PPC_ALTIVEC        = 0x0000000001000000ULL,
1757     /*   PowerPC 2.03 SPE extension                                          */
1758     PPC_SPE            = 0x0000000002000000ULL,
1759     /*   PowerPC 2.03 SPE single-precision floating-point extension          */
1760     PPC_SPE_SINGLE     = 0x0000000004000000ULL,
1761     /*   PowerPC 2.03 SPE double-precision floating-point extension          */
1762     PPC_SPE_DOUBLE     = 0x0000000008000000ULL,
1763
1764     /* Optional memory control instructions                                  */
1765     PPC_MEM_TLBIA      = 0x0000000010000000ULL,
1766     PPC_MEM_TLBIE      = 0x0000000020000000ULL,
1767     PPC_MEM_TLBSYNC    = 0x0000000040000000ULL,
1768     /*   sync instruction                                                    */
1769     PPC_MEM_SYNC       = 0x0000000080000000ULL,
1770     /*   eieio instruction                                                   */
1771     PPC_MEM_EIEIO      = 0x0000000100000000ULL,
1772
1773     /* Cache control instructions                                            */
1774     PPC_CACHE          = 0x0000000200000000ULL,
1775     /*   icbi instruction                                                    */
1776     PPC_CACHE_ICBI     = 0x0000000400000000ULL,
1777     /*   dcbz instruction                                                    */
1778     PPC_CACHE_DCBZ     = 0x0000000800000000ULL,
1779     /*   dcba instruction                                                    */
1780     PPC_CACHE_DCBA     = 0x0000002000000000ULL,
1781     /*   Freescale cache locking instructions                                */
1782     PPC_CACHE_LOCK     = 0x0000004000000000ULL,
1783
1784     /* MMU related extensions                                                */
1785     /*   external control instructions                                       */
1786     PPC_EXTERN         = 0x0000010000000000ULL,
1787     /*   segment register access instructions                                */
1788     PPC_SEGMENT        = 0x0000020000000000ULL,
1789     /*   PowerPC 6xx TLB management instructions                             */
1790     PPC_6xx_TLB        = 0x0000040000000000ULL,
1791     /* PowerPC 74xx TLB management instructions                              */
1792     PPC_74xx_TLB       = 0x0000080000000000ULL,
1793     /*   PowerPC 40x TLB management instructions                             */
1794     PPC_40x_TLB        = 0x0000100000000000ULL,
1795     /*   segment register access instructions for PowerPC 64 "bridge"        */
1796     PPC_SEGMENT_64B    = 0x0000200000000000ULL,
1797     /*   SLB management                                                      */
1798     PPC_SLBI           = 0x0000400000000000ULL,
1799
1800     /* Embedded PowerPC dedicated instructions                               */
1801     PPC_WRTEE          = 0x0001000000000000ULL,
1802     /* PowerPC 40x exception model                                           */
1803     PPC_40x_EXCP       = 0x0002000000000000ULL,
1804     /* PowerPC 405 Mac instructions                                          */
1805     PPC_405_MAC        = 0x0004000000000000ULL,
1806     /* PowerPC 440 specific instructions                                     */
1807     PPC_440_SPEC       = 0x0008000000000000ULL,
1808     /* BookE (embedded) PowerPC specification                                */
1809     PPC_BOOKE          = 0x0010000000000000ULL,
1810     /* mfapidi instruction                                                   */
1811     PPC_MFAPIDI        = 0x0020000000000000ULL,
1812     /* tlbiva instruction                                                    */
1813     PPC_TLBIVA         = 0x0040000000000000ULL,
1814     /* tlbivax instruction                                                   */
1815     PPC_TLBIVAX        = 0x0080000000000000ULL,
1816     /* PowerPC 4xx dedicated instructions                                    */
1817     PPC_4xx_COMMON     = 0x0100000000000000ULL,
1818     /* PowerPC 40x ibct instructions                                         */
1819     PPC_40x_ICBT       = 0x0200000000000000ULL,
1820     /* rfmci is not implemented in all BookE PowerPC                         */
1821     PPC_RFMCI          = 0x0400000000000000ULL,
1822     /* rfdi instruction                                                      */
1823     PPC_RFDI           = 0x0800000000000000ULL,
1824     /* DCR accesses                                                          */
1825     PPC_DCR            = 0x1000000000000000ULL,
1826     /* DCR extended accesse                                                  */
1827     PPC_DCRX           = 0x2000000000000000ULL,
1828     /* user-mode DCR access, implemented in PowerPC 460                      */
1829     PPC_DCRUX          = 0x4000000000000000ULL,
1830     /* popcntw and popcntd instructions                                      */
1831     PPC_POPCNTWD       = 0x8000000000000000ULL,
1832
1833 #define PPC_TCG_INSNS  (PPC_INSNS_BASE | PPC_POWER | PPC_POWER2 \
1834                         | PPC_POWER_RTC | PPC_POWER_BR | PPC_64B \
1835                         | PPC_64BX | PPC_64H | PPC_WAIT | PPC_MFTB \
1836                         | PPC_602_SPEC | PPC_ISEL | PPC_POPCNTB \
1837                         | PPC_STRING | PPC_FLOAT | PPC_FLOAT_EXT \
1838                         | PPC_FLOAT_FSQRT | PPC_FLOAT_FRES \
1839                         | PPC_FLOAT_FRSQRTE | PPC_FLOAT_FRSQRTES \
1840                         | PPC_FLOAT_FSEL | PPC_FLOAT_STFIWX \
1841                         | PPC_ALTIVEC | PPC_SPE | PPC_SPE_SINGLE \
1842                         | PPC_SPE_DOUBLE | PPC_MEM_TLBIA \
1843                         | PPC_MEM_TLBIE | PPC_MEM_TLBSYNC \
1844                         | PPC_MEM_SYNC | PPC_MEM_EIEIO \
1845                         | PPC_CACHE | PPC_CACHE_ICBI \
1846                         | PPC_CACHE_DCBZ \
1847                         | PPC_CACHE_DCBA | PPC_CACHE_LOCK \
1848                         | PPC_EXTERN | PPC_SEGMENT | PPC_6xx_TLB \
1849                         | PPC_74xx_TLB | PPC_40x_TLB | PPC_SEGMENT_64B \
1850                         | PPC_SLBI | PPC_WRTEE | PPC_40x_EXCP \
1851                         | PPC_405_MAC | PPC_440_SPEC | PPC_BOOKE \
1852                         | PPC_MFAPIDI | PPC_TLBIVA | PPC_TLBIVAX \
1853                         | PPC_4xx_COMMON | PPC_40x_ICBT | PPC_RFMCI \
1854                         | PPC_RFDI | PPC_DCR | PPC_DCRX | PPC_DCRUX \
1855                         | PPC_POPCNTWD)
1856
1857     /* extended type values */
1858
1859     /* BookE 2.06 PowerPC specification                                      */
1860     PPC2_BOOKE206      = 0x0000000000000001ULL,
1861     /* VSX (extensions to Altivec / VMX)                                     */
1862     PPC2_VSX           = 0x0000000000000002ULL,
1863     /* Decimal Floating Point (DFP)                                          */
1864     PPC2_DFP           = 0x0000000000000004ULL,
1865     /* Embedded.Processor Control                                            */
1866     PPC2_PRCNTL        = 0x0000000000000008ULL,
1867     /* Byte-reversed, indexed, double-word load and store                    */
1868     PPC2_DBRX          = 0x0000000000000010ULL,
1869     /* Book I 2.05 PowerPC specification                                     */
1870     PPC2_ISA205        = 0x0000000000000020ULL,
1871
1872 #define PPC_TCG_INSNS2 (PPC2_BOOKE206 | PPC2_PRCNTL | PPC2_DBRX | PPC2_ISA205)
1873 };
1874
1875 /*****************************************************************************/
1876 /* Memory access type :
1877  * may be needed for precise access rights control and precise exceptions.
1878  */
1879 enum {
1880     /* 1 bit to define user level / supervisor access */
1881     ACCESS_USER  = 0x00,
1882     ACCESS_SUPER = 0x01,
1883     /* Type of instruction that generated the access */
1884     ACCESS_CODE  = 0x10, /* Code fetch access                */
1885     ACCESS_INT   = 0x20, /* Integer load/store access        */
1886     ACCESS_FLOAT = 0x30, /* floating point load/store access */
1887     ACCESS_RES   = 0x40, /* load/store with reservation      */
1888     ACCESS_EXT   = 0x50, /* external access                  */
1889     ACCESS_CACHE = 0x60, /* Cache manipulation               */
1890 };
1891
1892 /* Hardware interruption sources:
1893  * all those exception can be raised simulteaneously
1894  */
1895 /* Input pins definitions */
1896 enum {
1897     /* 6xx bus input pins */
1898     PPC6xx_INPUT_HRESET     = 0,
1899     PPC6xx_INPUT_SRESET     = 1,
1900     PPC6xx_INPUT_CKSTP_IN   = 2,
1901     PPC6xx_INPUT_MCP        = 3,
1902     PPC6xx_INPUT_SMI        = 4,
1903     PPC6xx_INPUT_INT        = 5,
1904     PPC6xx_INPUT_TBEN       = 6,
1905     PPC6xx_INPUT_WAKEUP     = 7,
1906     PPC6xx_INPUT_NB,
1907 };
1908
1909 enum {
1910     /* Embedded PowerPC input pins */
1911     PPCBookE_INPUT_HRESET     = 0,
1912     PPCBookE_INPUT_SRESET     = 1,
1913     PPCBookE_INPUT_CKSTP_IN   = 2,
1914     PPCBookE_INPUT_MCP        = 3,
1915     PPCBookE_INPUT_SMI        = 4,
1916     PPCBookE_INPUT_INT        = 5,
1917     PPCBookE_INPUT_CINT       = 6,
1918     PPCBookE_INPUT_NB,
1919 };
1920
1921 enum {
1922     /* PowerPC E500 input pins */
1923     PPCE500_INPUT_RESET_CORE = 0,
1924     PPCE500_INPUT_MCK        = 1,
1925     PPCE500_INPUT_CINT       = 3,
1926     PPCE500_INPUT_INT        = 4,
1927     PPCE500_INPUT_DEBUG      = 6,
1928     PPCE500_INPUT_NB,
1929 };
1930
1931 enum {
1932     /* PowerPC 40x input pins */
1933     PPC40x_INPUT_RESET_CORE = 0,
1934     PPC40x_INPUT_RESET_CHIP = 1,
1935     PPC40x_INPUT_RESET_SYS  = 2,
1936     PPC40x_INPUT_CINT       = 3,
1937     PPC40x_INPUT_INT        = 4,
1938     PPC40x_INPUT_HALT       = 5,
1939     PPC40x_INPUT_DEBUG      = 6,
1940     PPC40x_INPUT_NB,
1941 };
1942
1943 enum {
1944     /* RCPU input pins */
1945     PPCRCPU_INPUT_PORESET   = 0,
1946     PPCRCPU_INPUT_HRESET    = 1,
1947     PPCRCPU_INPUT_SRESET    = 2,
1948     PPCRCPU_INPUT_IRQ0      = 3,
1949     PPCRCPU_INPUT_IRQ1      = 4,
1950     PPCRCPU_INPUT_IRQ2      = 5,
1951     PPCRCPU_INPUT_IRQ3      = 6,
1952     PPCRCPU_INPUT_IRQ4      = 7,
1953     PPCRCPU_INPUT_IRQ5      = 8,
1954     PPCRCPU_INPUT_IRQ6      = 9,
1955     PPCRCPU_INPUT_IRQ7      = 10,
1956     PPCRCPU_INPUT_NB,
1957 };
1958
1959 #if defined(TARGET_PPC64)
1960 enum {
1961     /* PowerPC 970 input pins */
1962     PPC970_INPUT_HRESET     = 0,
1963     PPC970_INPUT_SRESET     = 1,
1964     PPC970_INPUT_CKSTP      = 2,
1965     PPC970_INPUT_TBEN       = 3,
1966     PPC970_INPUT_MCP        = 4,
1967     PPC970_INPUT_INT        = 5,
1968     PPC970_INPUT_THINT      = 6,
1969     PPC970_INPUT_NB,
1970 };
1971
1972 enum {
1973     /* POWER7 input pins */
1974     POWER7_INPUT_INT        = 0,
1975     /* POWER7 probably has other inputs, but we don't care about them
1976      * for any existing machine.  We can wire these up when we need
1977      * them */
1978     POWER7_INPUT_NB,
1979 };
1980 #endif
1981
1982 /* Hardware exceptions definitions */
1983 enum {
1984     /* External hardware exception sources */
1985     PPC_INTERRUPT_RESET     = 0,  /* Reset exception                      */
1986     PPC_INTERRUPT_WAKEUP,         /* Wakeup exception                     */
1987     PPC_INTERRUPT_MCK,            /* Machine check exception              */
1988     PPC_INTERRUPT_EXT,            /* External interrupt                   */
1989     PPC_INTERRUPT_SMI,            /* System management interrupt          */
1990     PPC_INTERRUPT_CEXT,           /* Critical external interrupt          */
1991     PPC_INTERRUPT_DEBUG,          /* External debug exception             */
1992     PPC_INTERRUPT_THERM,          /* Thermal exception                    */
1993     /* Internal hardware exception sources */
1994     PPC_INTERRUPT_DECR,           /* Decrementer exception                */
1995     PPC_INTERRUPT_HDECR,          /* Hypervisor decrementer exception     */
1996     PPC_INTERRUPT_PIT,            /* Programmable inteval timer interrupt */
1997     PPC_INTERRUPT_FIT,            /* Fixed interval timer interrupt       */
1998     PPC_INTERRUPT_WDT,            /* Watchdog timer interrupt             */
1999     PPC_INTERRUPT_CDOORBELL,      /* Critical doorbell interrupt          */
2000     PPC_INTERRUPT_DOORBELL,       /* Doorbell interrupt                   */
2001     PPC_INTERRUPT_PERFM,          /* Performance monitor interrupt        */
2002 };
2003
2004 /* CPU should be reset next, restart from scratch afterwards */
2005 #define CPU_INTERRUPT_RESET       CPU_INTERRUPT_TGT_INT_0
2006
2007 /*****************************************************************************/
2008
2009 static inline target_ulong cpu_read_xer(CPUPPCState *env)
2010 {
2011     return env->xer | (env->so << XER_SO) | (env->ov << XER_OV) | (env->ca << XER_CA);
2012 }
2013
2014 static inline void cpu_write_xer(CPUPPCState *env, target_ulong xer)
2015 {
2016     env->so = (xer >> XER_SO) & 1;
2017     env->ov = (xer >> XER_OV) & 1;
2018     env->ca = (xer >> XER_CA) & 1;
2019     env->xer = xer & ~((1u << XER_SO) | (1u << XER_OV) | (1u << XER_CA));
2020 }
2021
2022 static inline void cpu_get_tb_cpu_state(CPUPPCState *env, target_ulong *pc,
2023                                         target_ulong *cs_base, int *flags)
2024 {
2025     *pc = env->nip;
2026     *cs_base = 0;
2027     *flags = env->hflags;
2028 }
2029
2030 #if !defined(CONFIG_USER_ONLY)
2031 static inline int booke206_tlbm_id(CPUPPCState *env, ppcmas_tlb_t *tlbm)
2032 {
2033     uintptr_t tlbml = (uintptr_t)tlbm;
2034     uintptr_t tlbl = (uintptr_t)env->tlb.tlbm;
2035
2036     return (tlbml - tlbl) / sizeof(env->tlb.tlbm[0]);
2037 }
2038
2039 static inline int booke206_tlb_size(CPUPPCState *env, int tlbn)
2040 {
2041     uint32_t tlbncfg = env->spr[SPR_BOOKE_TLB0CFG + tlbn];
2042     int r = tlbncfg & TLBnCFG_N_ENTRY;
2043     return r;
2044 }
2045
2046 static inline int booke206_tlb_ways(CPUPPCState *env, int tlbn)
2047 {
2048     uint32_t tlbncfg = env->spr[SPR_BOOKE_TLB0CFG + tlbn];
2049     int r = tlbncfg >> TLBnCFG_ASSOC_SHIFT;
2050     return r;
2051 }
2052
2053 static inline int booke206_tlbm_to_tlbn(CPUPPCState *env, ppcmas_tlb_t *tlbm)
2054 {
2055     int id = booke206_tlbm_id(env, tlbm);
2056     int end = 0;
2057     int i;
2058
2059     for (i = 0; i < BOOKE206_MAX_TLBN; i++) {
2060         end += booke206_tlb_size(env, i);
2061         if (id < end) {
2062             return i;
2063         }
2064     }
2065
2066     cpu_abort(env, "Unknown TLBe: %d\n", id);
2067     return 0;
2068 }
2069
2070 static inline int booke206_tlbm_to_way(CPUPPCState *env, ppcmas_tlb_t *tlb)
2071 {
2072     int tlbn = booke206_tlbm_to_tlbn(env, tlb);
2073     int tlbid = booke206_tlbm_id(env, tlb);
2074     return tlbid & (booke206_tlb_ways(env, tlbn) - 1);
2075 }
2076
2077 static inline ppcmas_tlb_t *booke206_get_tlbm(CPUPPCState *env, const int tlbn,
2078                                               target_ulong ea, int way)
2079 {
2080     int r;
2081     uint32_t ways = booke206_tlb_ways(env, tlbn);
2082     int ways_bits = ffs(ways) - 1;
2083     int tlb_bits = ffs(booke206_tlb_size(env, tlbn)) - 1;
2084     int i;
2085
2086     way &= ways - 1;
2087     ea >>= MAS2_EPN_SHIFT;
2088     ea &= (1 << (tlb_bits - ways_bits)) - 1;
2089     r = (ea << ways_bits) | way;
2090
2091     if (r >= booke206_tlb_size(env, tlbn)) {
2092         return NULL;
2093     }
2094
2095     /* bump up to tlbn index */
2096     for (i = 0; i < tlbn; i++) {
2097         r += booke206_tlb_size(env, i);
2098     }
2099
2100     return &env->tlb.tlbm[r];
2101 }
2102
2103 /* returns bitmap of supported page sizes for a given TLB */
2104 static inline uint32_t booke206_tlbnps(CPUPPCState *env, const int tlbn)
2105 {
2106     bool mav2 = false;
2107     uint32_t ret = 0;
2108
2109     if (mav2) {
2110         ret = env->spr[SPR_BOOKE_TLB0PS + tlbn];
2111     } else {
2112         uint32_t tlbncfg = env->spr[SPR_BOOKE_TLB0CFG + tlbn];
2113         uint32_t min = (tlbncfg & TLBnCFG_MINSIZE) >> TLBnCFG_MINSIZE_SHIFT;
2114         uint32_t max = (tlbncfg & TLBnCFG_MAXSIZE) >> TLBnCFG_MAXSIZE_SHIFT;
2115         int i;
2116         for (i = min; i <= max; i++) {
2117             ret |= (1 << (i << 1));
2118         }
2119     }
2120
2121     return ret;
2122 }
2123
2124 #endif
2125
2126 static inline bool msr_is_64bit(CPUPPCState *env, target_ulong msr)
2127 {
2128     if (env->mmu_model == POWERPC_MMU_BOOKE206) {
2129         return msr & (1ULL << MSR_CM);
2130     }
2131
2132     return msr & (1ULL << MSR_SF);
2133 }
2134
2135 extern void (*cpu_ppc_hypercall)(PowerPCCPU *);
2136
2137 static inline bool cpu_has_work(CPUState *cpu)
2138 {
2139     PowerPCCPU *ppc_cpu = POWERPC_CPU(cpu);
2140     CPUPPCState *env = &ppc_cpu->env;
2141
2142     return msr_ee && (cpu->interrupt_request & CPU_INTERRUPT_HARD);
2143 }
2144
2145 #include "exec/exec-all.h"
2146
2147 void dump_mmu(FILE *f, fprintf_function cpu_fprintf, CPUPPCState *env);
2148
2149 #endif /* !defined (__CPU_PPC_H__) */