target-ppc/cpu.h

   1 /*
   2  *  PowerPC emulation cpu definitions for qemu.
   3  *
   4  *  Copyright (c) 2003-2007 Jocelyn Mayer
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, see <http://www.gnu.org/licenses/>.
  18  */
  19 #if !defined (__CPU_PPC_H__)
  20 #define __CPU_PPC_H__
  21
  22 #include "config.h"
  23 #include "qemu-common.h"
  24
  25 //#define PPC_EMULATE_32BITS_HYPV
  26
  27 #if defined (TARGET_PPC64)
  28 /* PowerPC 64 definitions */
  29 #define TARGET_LONG_BITS 64
  30 #define TARGET_PAGE_BITS 12
  31
  32 /* Note that the official physical address space bits is 62-M where M
  33    is implementation dependent.  I've not looked up M for the set of
  34    cpus we emulate at the system level.  */
  35 #define TARGET_PHYS_ADDR_SPACE_BITS 62
  36
  37 /* Note that the PPC environment architecture talks about 80 bit virtual
  38    addresses, with segmentation.  Obviously that's not all visible to a
  39    single process, which is all we're concerned with here.  */
  40 #ifdef TARGET_ABI32
  41 # define TARGET_VIRT_ADDR_SPACE_BITS 32
  42 #else
  43 # define TARGET_VIRT_ADDR_SPACE_BITS 64
  44 #endif
  45
  46 #define TARGET_PAGE_BITS_16M 24
  47
  48 #else /* defined (TARGET_PPC64) */
  49 /* PowerPC 32 definitions */
  50 #define TARGET_LONG_BITS 32
  51
  52 #if defined(TARGET_PPCEMB)
  53 /* Specific definitions for PowerPC embedded */
  54 /* BookE have 36 bits physical address space */
  55 #if defined(CONFIG_USER_ONLY)
  56 /* It looks like a lot of Linux programs assume page size
  57  * is 4kB long. This is evil, but we have to deal with it...
  58  */
  59 #define TARGET_PAGE_BITS 12
  60 #else /* defined(CONFIG_USER_ONLY) */
  61 /* Pages can be 1 kB small */
  62 #define TARGET_PAGE_BITS 10
  63 #endif /* defined(CONFIG_USER_ONLY) */
  64 #else /* defined(TARGET_PPCEMB) */
  65 /* "standard" PowerPC 32 definitions */
  66 #define TARGET_PAGE_BITS 12
  67 #endif /* defined(TARGET_PPCEMB) */
  68
  69 #define TARGET_PHYS_ADDR_SPACE_BITS 32
  70 #define TARGET_VIRT_ADDR_SPACE_BITS 32
  71
  72 #endif /* defined (TARGET_PPC64) */
  73
  74 #define CPUState struct CPUPPCState
  75
  76 #include "cpu-defs.h"
  77
  78 #include <setjmp.h>
  79
  80 #include "softfloat.h"
  81
  82 #define TARGET_HAS_ICE 1
  83
  84 #if defined (TARGET_PPC64)
  85 #define ELF_MACHINE     EM_PPC64
  86 #else
  87 #define ELF_MACHINE     EM_PPC
  88 #endif
  89
  90 /*****************************************************************************/
  91 /* MMU model                                                                 */
  92 typedef enum powerpc_mmu_t powerpc_mmu_t;
  93 enum powerpc_mmu_t {
  94     POWERPC_MMU_UNKNOWN    = 0x00000000,
  95     /* Standard 32 bits PowerPC MMU                            */
  96     POWERPC_MMU_32B        = 0x00000001,
  97     /* PowerPC 6xx MMU with software TLB                       */
  98     POWERPC_MMU_SOFT_6xx   = 0x00000002,
  99     /* PowerPC 74xx MMU with software TLB                      */
 100     POWERPC_MMU_SOFT_74xx  = 0x00000003,
 101     /* PowerPC 4xx MMU with software TLB                       */
 102     POWERPC_MMU_SOFT_4xx   = 0x00000004,
 103     /* PowerPC 4xx MMU with software TLB and zones protections */
 104     POWERPC_MMU_SOFT_4xx_Z = 0x00000005,
 105     /* PowerPC MMU in real mode only                           */
 106     POWERPC_MMU_REAL       = 0x00000006,
 107     /* Freescale MPC8xx MMU model                              */
 108     POWERPC_MMU_MPC8xx     = 0x00000007,
 109     /* BookE MMU model                                         */
 110     POWERPC_MMU_BOOKE      = 0x00000008,
 111     /* BookE FSL MMU model                                     */
 112     POWERPC_MMU_BOOKE_FSL  = 0x00000009,
 113     /* PowerPC 601 MMU model (specific BATs format)            */
 114     POWERPC_MMU_601        = 0x0000000A,
 115 #if defined(TARGET_PPC64)
 116 #define POWERPC_MMU_64       0x00010000
 117     /* 64 bits PowerPC MMU                                     */
 118     POWERPC_MMU_64B        = POWERPC_MMU_64 | 0x00000001,
 119     /* 620 variant (no segment exceptions)                     */
 120     POWERPC_MMU_620        = POWERPC_MMU_64 | 0x00000002,
 121 #endif /* defined(TARGET_PPC64) */
 122 };
 123
 124 /*****************************************************************************/
 125 /* Exception model                                                           */
 126 typedef enum powerpc_excp_t powerpc_excp_t;
 127 enum powerpc_excp_t {
 128     POWERPC_EXCP_UNKNOWN   = 0,
 129     /* Standard PowerPC exception model */
 130     POWERPC_EXCP_STD,
 131     /* PowerPC 40x exception model      */
 132     POWERPC_EXCP_40x,
 133     /* PowerPC 601 exception model      */
 134     POWERPC_EXCP_601,
 135     /* PowerPC 602 exception model      */
 136     POWERPC_EXCP_602,
 137     /* PowerPC 603 exception model      */
 138     POWERPC_EXCP_603,
 139     /* PowerPC 603e exception model     */
 140     POWERPC_EXCP_603E,
 141     /* PowerPC G2 exception model       */
 142     POWERPC_EXCP_G2,
 143     /* PowerPC 604 exception model      */
 144     POWERPC_EXCP_604,
 145     /* PowerPC 7x0 exception model      */
 146     POWERPC_EXCP_7x0,
 147     /* PowerPC 7x5 exception model      */
 148     POWERPC_EXCP_7x5,
 149     /* PowerPC 74xx exception model     */
 150     POWERPC_EXCP_74xx,
 151     /* BookE exception model            */
 152     POWERPC_EXCP_BOOKE,
 153 #if defined(TARGET_PPC64)
 154     /* PowerPC 970 exception model      */
 155     POWERPC_EXCP_970,
 156 #endif /* defined(TARGET_PPC64) */
 157 };
 158
 159 /*****************************************************************************/
 160 /* Exception vectors definitions                                             */
 161 enum {
 162     POWERPC_EXCP_NONE    = -1,
 163     /* The 64 first entries are used by the PowerPC embedded specification   */
 164     POWERPC_EXCP_CRITICAL = 0,  /* Critical input                            */
 165     POWERPC_EXCP_MCHECK   = 1,  /* Machine check exception                   */
 166     POWERPC_EXCP_DSI      = 2,  /* Data storage exception                    */
 167     POWERPC_EXCP_ISI      = 3,  /* Instruction storage exception             */
 168     POWERPC_EXCP_EXTERNAL = 4,  /* External input                            */
 169     POWERPC_EXCP_ALIGN    = 5,  /* Alignment exception                       */
 170     POWERPC_EXCP_PROGRAM  = 6,  /* Program exception                         */
 171     POWERPC_EXCP_FPU      = 7,  /* Floating-point unavailable exception      */
 172     POWERPC_EXCP_SYSCALL  = 8,  /* System call exception                     */
 173     POWERPC_EXCP_APU      = 9,  /* Auxiliary processor unavailable           */
 174     POWERPC_EXCP_DECR     = 10, /* Decrementer exception                     */
 175     POWERPC_EXCP_FIT      = 11, /* Fixed-interval timer interrupt            */
 176     POWERPC_EXCP_WDT      = 12, /* Watchdog timer interrupt                  */
 177     POWERPC_EXCP_DTLB     = 13, /* Data TLB miss                             */
 178     POWERPC_EXCP_ITLB     = 14, /* Instruction TLB miss                      */
 179     POWERPC_EXCP_DEBUG    = 15, /* Debug interrupt                           */
 180     /* Vectors 16 to 31 are reserved                                         */
 181     POWERPC_EXCP_SPEU     = 32, /* SPE/embedded floating-point unavailable   */
 182     POWERPC_EXCP_EFPDI    = 33, /* Embedded floating-point data interrupt    */
 183     POWERPC_EXCP_EFPRI    = 34, /* Embedded floating-point round interrupt   */
 184     POWERPC_EXCP_EPERFM   = 35, /* Embedded performance monitor interrupt    */
 185     POWERPC_EXCP_DOORI    = 36, /* Embedded doorbell interrupt               */
 186     POWERPC_EXCP_DOORCI   = 37, /* Embedded doorbell critical interrupt      */
 187     /* Vectors 38 to 63 are reserved                                         */
 188     /* Exceptions defined in the PowerPC server specification                */
 189     POWERPC_EXCP_RESET    = 64, /* System reset exception                    */
 190     POWERPC_EXCP_DSEG     = 65, /* Data segment exception                    */
 191     POWERPC_EXCP_ISEG     = 66, /* Instruction segment exception             */
 192     POWERPC_EXCP_HDECR    = 67, /* Hypervisor decrementer exception          */
 193     POWERPC_EXCP_TRACE    = 68, /* Trace exception                           */
 194     POWERPC_EXCP_HDSI     = 69, /* Hypervisor data storage exception         */
 195     POWERPC_EXCP_HISI     = 70, /* Hypervisor instruction storage exception  */
 196     POWERPC_EXCP_HDSEG    = 71, /* Hypervisor data segment exception         */
 197     POWERPC_EXCP_HISEG    = 72, /* Hypervisor instruction segment exception  */
 198     POWERPC_EXCP_VPU      = 73, /* Vector unavailable exception              */
 199     /* 40x specific exceptions                                               */
 200     POWERPC_EXCP_PIT      = 74, /* Programmable interval timer interrupt     */
 201     /* 601 specific exceptions                                               */
 202     POWERPC_EXCP_IO       = 75, /* IO error exception                        */
 203     POWERPC_EXCP_RUNM     = 76, /* Run mode exception                        */
 204     /* 602 specific exceptions                                               */
 205     POWERPC_EXCP_EMUL     = 77, /* Emulation trap exception                  */
 206     /* 602/603 specific exceptions                                           */
 207     POWERPC_EXCP_IFTLB    = 78, /* Instruction fetch TLB miss                */
 208     POWERPC_EXCP_DLTLB    = 79, /* Data load TLB miss                        */
 209     POWERPC_EXCP_DSTLB    = 80, /* Data store TLB miss                       */
 210     /* Exceptions available on most PowerPC                                  */
 211     POWERPC_EXCP_FPA      = 81, /* Floating-point assist exception           */
 212     POWERPC_EXCP_DABR     = 82, /* Data address breakpoint                   */
 213     POWERPC_EXCP_IABR     = 83, /* Instruction address breakpoint            */
 214     POWERPC_EXCP_SMI      = 84, /* System management interrupt               */
 215     POWERPC_EXCP_PERFM    = 85, /* Embedded performance monitor interrupt    */
 216     /* 7xx/74xx specific exceptions                                          */
 217     POWERPC_EXCP_THERM    = 86, /* Thermal interrupt                         */
 218     /* 74xx specific exceptions                                              */
 219     POWERPC_EXCP_VPUA     = 87, /* Vector assist exception                   */
 220     /* 970FX specific exceptions                                             */
 221     POWERPC_EXCP_SOFTP    = 88, /* Soft patch exception                      */
 222     POWERPC_EXCP_MAINT    = 89, /* Maintenance exception                     */
 223     /* Freescale embeded cores specific exceptions                           */
 224     POWERPC_EXCP_MEXTBR   = 90, /* Maskable external breakpoint              */
 225     POWERPC_EXCP_NMEXTBR  = 91, /* Non maskable external breakpoint          */
 226     POWERPC_EXCP_ITLBE    = 92, /* Instruction TLB error                     */
 227     POWERPC_EXCP_DTLBE    = 93, /* Data TLB error                            */
 228     /* EOL                                                                   */
 229     POWERPC_EXCP_NB       = 96,
 230     /* Qemu exceptions: used internally during code translation              */
 231     POWERPC_EXCP_STOP         = 0x200, /* stop translation                   */
 232     POWERPC_EXCP_BRANCH       = 0x201, /* branch instruction                 */
 233     /* Qemu exceptions: special cases we want to stop translation            */
 234     POWERPC_EXCP_SYNC         = 0x202, /* context synchronizing instruction  */
 235     POWERPC_EXCP_SYSCALL_USER = 0x203, /* System call in user mode only      */
 236     POWERPC_EXCP_STCX         = 0x204 /* Conditional stores in user mode     */
 237 };
 238
 239 /* Exceptions error codes                                                    */
 240 enum {
 241     /* Exception subtypes for POWERPC_EXCP_ALIGN                             */
 242     POWERPC_EXCP_ALIGN_FP      = 0x01,  /* FP alignment exception            */
 243     POWERPC_EXCP_ALIGN_LST     = 0x02,  /* Unaligned mult/extern load/store  */
 244     POWERPC_EXCP_ALIGN_LE      = 0x03,  /* Multiple little-endian access     */
 245     POWERPC_EXCP_ALIGN_PROT    = 0x04,  /* Access cross protection boundary  */
 246     POWERPC_EXCP_ALIGN_BAT     = 0x05,  /* Access cross a BAT/seg boundary   */
 247     POWERPC_EXCP_ALIGN_CACHE   = 0x06,  /* Impossible dcbz access            */
 248     /* Exception subtypes for POWERPC_EXCP_PROGRAM                           */
 249     /* FP exceptions                                                         */
 250     POWERPC_EXCP_FP            = 0x10,
 251     POWERPC_EXCP_FP_OX         = 0x01,  /* FP overflow                       */
 252     POWERPC_EXCP_FP_UX         = 0x02,  /* FP underflow                      */
 253     POWERPC_EXCP_FP_ZX         = 0x03,  /* FP divide by zero                 */
 254     POWERPC_EXCP_FP_XX         = 0x04,  /* FP inexact                        */
 255     POWERPC_EXCP_FP_VXSNAN     = 0x05,  /* FP invalid SNaN op                */
 256     POWERPC_EXCP_FP_VXISI      = 0x06,  /* FP invalid infinite subtraction   */
 257     POWERPC_EXCP_FP_VXIDI      = 0x07,  /* FP invalid infinite divide        */
 258     POWERPC_EXCP_FP_VXZDZ      = 0x08,  /* FP invalid zero divide            */
 259     POWERPC_EXCP_FP_VXIMZ      = 0x09,  /* FP invalid infinite * zero        */
 260     POWERPC_EXCP_FP_VXVC       = 0x0A,  /* FP invalid compare                */
 261     POWERPC_EXCP_FP_VXSOFT     = 0x0B,  /* FP invalid operation              */
 262     POWERPC_EXCP_FP_VXSQRT     = 0x0C,  /* FP invalid square root            */
 263     POWERPC_EXCP_FP_VXCVI      = 0x0D,  /* FP invalid integer conversion     */
 264     /* Invalid instruction                                                   */
 265     POWERPC_EXCP_INVAL         = 0x20,
 266     POWERPC_EXCP_INVAL_INVAL   = 0x01,  /* Invalid instruction               */
 267     POWERPC_EXCP_INVAL_LSWX    = 0x02,  /* Invalid lswx instruction          */
 268     POWERPC_EXCP_INVAL_SPR     = 0x03,  /* Invalid SPR access                */
 269     POWERPC_EXCP_INVAL_FP      = 0x04,  /* Unimplemented mandatory fp instr  */
 270     /* Privileged instruction                                                */
 271     POWERPC_EXCP_PRIV          = 0x30,
 272     POWERPC_EXCP_PRIV_OPC      = 0x01,  /* Privileged operation exception    */
 273     POWERPC_EXCP_PRIV_REG      = 0x02,  /* Privileged register exception     */
 274     /* Trap                                                                  */
 275     POWERPC_EXCP_TRAP          = 0x40,
 276 };
 277
 278 /*****************************************************************************/
 279 /* Input pins model                                                          */
 280 typedef enum powerpc_input_t powerpc_input_t;
 281 enum powerpc_input_t {
 282     PPC_FLAGS_INPUT_UNKNOWN = 0,
 283     /* PowerPC 6xx bus                  */
 284     PPC_FLAGS_INPUT_6xx,
 285     /* BookE bus                        */
 286     PPC_FLAGS_INPUT_BookE,
 287     /* PowerPC 405 bus                  */
 288     PPC_FLAGS_INPUT_405,
 289     /* PowerPC 970 bus                  */
 290     PPC_FLAGS_INPUT_970,
 291     /* PowerPC 401 bus                  */
 292     PPC_FLAGS_INPUT_401,
 293     /* Freescale RCPU bus               */
 294     PPC_FLAGS_INPUT_RCPU,
 295 };
 296
 297 #define PPC_INPUT(env) (env->bus_model)
 298
 299 /*****************************************************************************/
 300 typedef struct ppc_def_t ppc_def_t;
 301 typedef struct opc_handler_t opc_handler_t;
 302
 303 /*****************************************************************************/
 304 /* Types used to describe some PowerPC registers */
 305 typedef struct CPUPPCState CPUPPCState;
 306 typedef struct ppc_tb_t ppc_tb_t;
 307 typedef struct ppc_spr_t ppc_spr_t;
 308 typedef struct ppc_dcr_t ppc_dcr_t;
 309 typedef union ppc_avr_t ppc_avr_t;
 310 typedef union ppc_tlb_t ppc_tlb_t;
 311
 312 /* SPR access micro-ops generations callbacks */
 313 struct ppc_spr_t {
 314     void (*uea_read)(void *opaque, int gpr_num, int spr_num);
 315     void (*uea_write)(void *opaque, int spr_num, int gpr_num);
 316 #if !defined(CONFIG_USER_ONLY)
 317     void (*oea_read)(void *opaque, int gpr_num, int spr_num);
 318     void (*oea_write)(void *opaque, int spr_num, int gpr_num);
 319     void (*hea_read)(void *opaque, int gpr_num, int spr_num);
 320     void (*hea_write)(void *opaque, int spr_num, int gpr_num);
 321 #endif
 322     const char *name;
 323 };
 324
 325 /* Altivec registers (128 bits) */
 326 union ppc_avr_t {
 327     float32 f[4];
 328     uint8_t u8[16];
 329     uint16_t u16[8];
 330     uint32_t u32[4];
 331     int8_t s8[16];
 332     int16_t s16[8];
 333     int32_t s32[4];
 334     uint64_t u64[2];
 335 };
 336
 337 #if !defined(CONFIG_USER_ONLY)
 338 /* Software TLB cache */
 339 typedef struct ppc6xx_tlb_t ppc6xx_tlb_t;
 340 struct ppc6xx_tlb_t {
 341     target_ulong pte0;
 342     target_ulong pte1;
 343     target_ulong EPN;
 344 };
 345
 346 typedef struct ppcemb_tlb_t ppcemb_tlb_t;
 347 struct ppcemb_tlb_t {
 348     target_phys_addr_t RPN;
 349     target_ulong EPN;
 350     target_ulong PID;
 351     target_ulong size;
 352     uint32_t prot;
 353     uint32_t attr; /* Storage attributes */
 354 };
 355
 356 union ppc_tlb_t {
 357     ppc6xx_tlb_t tlb6;
 358     ppcemb_tlb_t tlbe;
 359 };
 360 #endif
 361
 362 #define SDR_32_HTABORG         0xFFFF0000UL
 363 #define SDR_32_HTABMASK        0x000001FFUL
 364
 365 #if defined(TARGET_PPC64)
 366 #define SDR_64_HTABORG         0xFFFFFFFFFFFC0000ULL
 367 #define SDR_64_HTABSIZE        0x000000000000001FULL
 368 #endif /* defined(TARGET_PPC64 */
 369
 370 #define HASH_PTE_SIZE_32       8
 371 #define HASH_PTE_SIZE_64       16
 372
 373 typedef struct ppc_slb_t ppc_slb_t;
 374 struct ppc_slb_t {
 375     uint64_t esid;
 376     uint64_t vsid;
 377 };
 378
 379 /* Bits in the SLB ESID word */
 380 #define SLB_ESID_ESID           0xFFFFFFFFF0000000ULL
 381 #define SLB_ESID_V              0x0000000008000000ULL /* valid */
 382
 383 /* Bits in the SLB VSID word */
 384 #define SLB_VSID_SHIFT          12
 385 #define SLB_VSID_SSIZE_SHIFT    62
 386 #define SLB_VSID_B              0xc000000000000000ULL
 387 #define SLB_VSID_B_256M         0x0000000000000000ULL
 388 #define SLB_VSID_VSID           0x3FFFFFFFFFFFF000ULL
 389 #define SLB_VSID_KS             0x0000000000000800ULL
 390 #define SLB_VSID_KP             0x0000000000000400ULL
 391 #define SLB_VSID_N              0x0000000000000200ULL /* no-execute */
 392 #define SLB_VSID_L              0x0000000000000100ULL
 393 #define SLB_VSID_C              0x0000000000000080ULL /* class */
 394 #define SLB_VSID_LP             0x0000000000000030ULL
 395 #define SLB_VSID_ATTR           0x0000000000000FFFULL
 396
 397 #define SEGMENT_SHIFT_256M      28
 398 #define SEGMENT_MASK_256M       (~((1ULL << SEGMENT_SHIFT_256M) - 1))
 399
 400 /*****************************************************************************/
 401 /* Machine state register bits definition                                    */
 402 #define MSR_SF   63 /* Sixty-four-bit mode                            hflags */
 403 #define MSR_TAG  62 /* Tag-active mode (POWERx ?)                            */
 404 #define MSR_ISF  61 /* Sixty-four-bit interrupt mode on 630                  */
 405 #define MSR_SHV  60 /* hypervisor state                               hflags */
 406 #define MSR_CM   31 /* Computation mode for BookE                     hflags */
 407 #define MSR_ICM  30 /* Interrupt computation mode for BookE                  */
 408 #define MSR_THV  29 /* hypervisor state for 32 bits PowerPC           hflags */
 409 #define MSR_UCLE 26 /* User-mode cache lock enable for BookE                 */
 410 #define MSR_VR   25 /* altivec available                            x hflags */
 411 #define MSR_SPE  25 /* SPE enable for BookE                         x hflags */
 412 #define MSR_AP   23 /* Access privilege state on 602                  hflags */
 413 #define MSR_SA   22 /* Supervisor access mode on 602                  hflags */
 414 #define MSR_KEY  19 /* key bit on 603e                                       */
 415 #define MSR_POW  18 /* Power management                                      */
 416 #define MSR_TGPR 17 /* TGPR usage on 602/603                        x        */
 417 #define MSR_CE   17 /* Critical interrupt enable on embedded PowerPC x       */
 418 #define MSR_ILE  16 /* Interrupt little-endian mode                          */
 419 #define MSR_EE   15 /* External interrupt enable                             */
 420 #define MSR_PR   14 /* Problem state                                  hflags */
 421 #define MSR_FP   13 /* Floating point available                       hflags */
 422 #define MSR_ME   12 /* Machine check interrupt enable                        */
 423 #define MSR_FE0  11 /* Floating point exception mode 0                hflags */
 424 #define MSR_SE   10 /* Single-step trace enable                     x hflags */
 425 #define MSR_DWE  10 /* Debug wait enable on 405                     x        */
 426 #define MSR_UBLE 10 /* User BTB lock enable on e500                 x        */
 427 #define MSR_BE   9  /* Branch trace enable                          x hflags */
 428 #define MSR_DE   9  /* Debug interrupts enable on embedded PowerPC  x        */
 429 #define MSR_FE1  8  /* Floating point exception mode 1                hflags */
 430 #define MSR_AL   7  /* AL bit on POWER                                       */
 431 #define MSR_EP   6  /* Exception prefix on 601                               */
 432 #define MSR_IR   5  /* Instruction relocate                                  */
 433 #define MSR_DR   4  /* Data relocate                                         */
 434 #define MSR_PE   3  /* Protection enable on 403                              */
 435 #define MSR_PX   2  /* Protection exclusive on 403                  x        */
 436 #define MSR_PMM  2  /* Performance monitor mark on POWER            x        */
 437 #define MSR_RI   1  /* Recoverable interrupt                        1        */
 438 #define MSR_LE   0  /* Little-endian mode                           1 hflags */
 439
 440 #define msr_sf   ((env->msr >> MSR_SF)   & 1)
 441 #define msr_isf  ((env->msr >> MSR_ISF)  & 1)
 442 #define msr_shv  ((env->msr >> MSR_SHV)  & 1)
 443 #define msr_cm   ((env->msr >> MSR_CM)   & 1)
 444 #define msr_icm  ((env->msr >> MSR_ICM)  & 1)
 445 #define msr_thv  ((env->msr >> MSR_THV)  & 1)
 446 #define msr_ucle ((env->msr >> MSR_UCLE) & 1)
 447 #define msr_vr   ((env->msr >> MSR_VR)   & 1)
 448 #define msr_spe  ((env->msr >> MSR_SPE)  & 1)
 449 #define msr_ap   ((env->msr >> MSR_AP)   & 1)
 450 #define msr_sa   ((env->msr >> MSR_SA)   & 1)
 451 #define msr_key  ((env->msr >> MSR_KEY)  & 1)
 452 #define msr_pow  ((env->msr >> MSR_POW)  & 1)
 453 #define msr_tgpr ((env->msr >> MSR_TGPR) & 1)
 454 #define msr_ce   ((env->msr >> MSR_CE)   & 1)
 455 #define msr_ile  ((env->msr >> MSR_ILE)  & 1)
 456 #define msr_ee   ((env->msr >> MSR_EE)   & 1)
 457 #define msr_pr   ((env->msr >> MSR_PR)   & 1)
 458 #define msr_fp   ((env->msr >> MSR_FP)   & 1)
 459 #define msr_me   ((env->msr >> MSR_ME)   & 1)
 460 #define msr_fe0  ((env->msr >> MSR_FE0)  & 1)
 461 #define msr_se   ((env->msr >> MSR_SE)   & 1)
 462 #define msr_dwe  ((env->msr >> MSR_DWE)  & 1)
 463 #define msr_uble ((env->msr >> MSR_UBLE) & 1)
 464 #define msr_be   ((env->msr >> MSR_BE)   & 1)
 465 #define msr_de   ((env->msr >> MSR_DE)   & 1)
 466 #define msr_fe1  ((env->msr >> MSR_FE1)  & 1)
 467 #define msr_al   ((env->msr >> MSR_AL)   & 1)
 468 #define msr_ep   ((env->msr >> MSR_EP)   & 1)
 469 #define msr_ir   ((env->msr >> MSR_IR)   & 1)
 470 #define msr_dr   ((env->msr >> MSR_DR)   & 1)
 471 #define msr_pe   ((env->msr >> MSR_PE)   & 1)
 472 #define msr_px   ((env->msr >> MSR_PX)   & 1)
 473 #define msr_pmm  ((env->msr >> MSR_PMM)  & 1)
 474 #define msr_ri   ((env->msr >> MSR_RI)   & 1)
 475 #define msr_le   ((env->msr >> MSR_LE)   & 1)
 476 /* Hypervisor bit is more specific */
 477 #if defined(TARGET_PPC64)
 478 #define MSR_HVB (1ULL << MSR_SHV)
 479 #define msr_hv  msr_shv
 480 #else
 481 #if defined(PPC_EMULATE_32BITS_HYPV)
 482 #define MSR_HVB (1ULL << MSR_THV)
 483 #define msr_hv  msr_thv
 484 #else
 485 #define MSR_HVB (0ULL)
 486 #define msr_hv  (0)
 487 #endif
 488 #endif
 489
 490 /* Exception state register bits definition                                  */
 491 #define ESR_ST    23    /* Exception was caused by a store type access.      */
 492
 493 enum {
 494     POWERPC_FLAG_NONE     = 0x00000000,
 495     /* Flag for MSR bit 25 signification (VRE/SPE)                           */
 496     POWERPC_FLAG_SPE      = 0x00000001,
 497     POWERPC_FLAG_VRE      = 0x00000002,
 498     /* Flag for MSR bit 17 signification (TGPR/CE)                           */
 499     POWERPC_FLAG_TGPR     = 0x00000004,
 500     POWERPC_FLAG_CE       = 0x00000008,
 501     /* Flag for MSR bit 10 signification (SE/DWE/UBLE)                       */
 502     POWERPC_FLAG_SE       = 0x00000010,
 503     POWERPC_FLAG_DWE      = 0x00000020,
 504     POWERPC_FLAG_UBLE     = 0x00000040,
 505     /* Flag for MSR bit 9 signification (BE/DE)                              */
 506     POWERPC_FLAG_BE       = 0x00000080,
 507     POWERPC_FLAG_DE       = 0x00000100,
 508     /* Flag for MSR bit 2 signification (PX/PMM)                             */
 509     POWERPC_FLAG_PX       = 0x00000200,
 510     POWERPC_FLAG_PMM      = 0x00000400,
 511     /* Flag for special features                                             */
 512     /* Decrementer clock: RTC clock (POWER, 601) or bus clock                */
 513     POWERPC_FLAG_RTC_CLK  = 0x00010000,
 514     POWERPC_FLAG_BUS_CLK  = 0x00020000,
 515 };
 516
 517 /*****************************************************************************/
 518 /* Floating point status and control register                                */
 519 #define FPSCR_FX     31 /* Floating-point exception summary                  */
 520 #define FPSCR_FEX    30 /* Floating-point enabled exception summary          */
 521 #define FPSCR_VX     29 /* Floating-point invalid operation exception summ.  */
 522 #define FPSCR_OX     28 /* Floating-point overflow exception                 */
 523 #define FPSCR_UX     27 /* Floating-point underflow exception                */
 524 #define FPSCR_ZX     26 /* Floating-point zero divide exception              */
 525 #define FPSCR_XX     25 /* Floating-point inexact exception                  */
 526 #define FPSCR_VXSNAN 24 /* Floating-point invalid operation exception (sNan) */
 527 #define FPSCR_VXISI  23 /* Floating-point invalid operation exception (inf)  */
 528 #define FPSCR_VXIDI  22 /* Floating-point invalid operation exception (inf)  */
 529 #define FPSCR_VXZDZ  21 /* Floating-point invalid operation exception (zero) */
 530 #define FPSCR_VXIMZ  20 /* Floating-point invalid operation exception (inf)  */
 531 #define FPSCR_VXVC   19 /* Floating-point invalid operation exception (comp) */
 532 #define FPSCR_FR     18 /* Floating-point fraction rounded                   */
 533 #define FPSCR_FI     17 /* Floating-point fraction inexact                   */
 534 #define FPSCR_C      16 /* Floating-point result class descriptor            */
 535 #define FPSCR_FL     15 /* Floating-point less than or negative              */
 536 #define FPSCR_FG     14 /* Floating-point greater than or negative           */
 537 #define FPSCR_FE     13 /* Floating-point equal or zero                      */
 538 #define FPSCR_FU     12 /* Floating-point unordered or NaN                   */
 539 #define FPSCR_FPCC   12 /* Floating-point condition code                     */
 540 #define FPSCR_FPRF   12 /* Floating-point result flags                       */
 541 #define FPSCR_VXSOFT 10 /* Floating-point invalid operation exception (soft) */
 542 #define FPSCR_VXSQRT 9  /* Floating-point invalid operation exception (sqrt) */
 543 #define FPSCR_VXCVI  8  /* Floating-point invalid operation exception (int)  */
 544 #define FPSCR_VE     7  /* Floating-point invalid operation exception enable */
 545 #define FPSCR_OE     6  /* Floating-point overflow exception enable          */
 546 #define FPSCR_UE     5  /* Floating-point undeflow exception enable          */
 547 #define FPSCR_ZE     4  /* Floating-point zero divide exception enable       */
 548 #define FPSCR_XE     3  /* Floating-point inexact exception enable           */
 549 #define FPSCR_NI     2  /* Floating-point non-IEEE mode                      */
 550 #define FPSCR_RN1    1
 551 #define FPSCR_RN     0  /* Floating-point rounding control                   */
 552 #define fpscr_fex    (((env->fpscr) >> FPSCR_FEX)    & 0x1)
 553 #define fpscr_vx     (((env->fpscr) >> FPSCR_VX)     & 0x1)
 554 #define fpscr_ox     (((env->fpscr) >> FPSCR_OX)     & 0x1)
 555 #define fpscr_ux     (((env->fpscr) >> FPSCR_UX)     & 0x1)
 556 #define fpscr_zx     (((env->fpscr) >> FPSCR_ZX)     & 0x1)
 557 #define fpscr_xx     (((env->fpscr) >> FPSCR_XX)     & 0x1)
 558 #define fpscr_vxsnan (((env->fpscr) >> FPSCR_VXSNAN) & 0x1)
 559 #define fpscr_vxisi  (((env->fpscr) >> FPSCR_VXISI)  & 0x1)
 560 #define fpscr_vxidi  (((env->fpscr) >> FPSCR_VXIDI)  & 0x1)
 561 #define fpscr_vxzdz  (((env->fpscr) >> FPSCR_VXZDZ)  & 0x1)
 562 #define fpscr_vximz  (((env->fpscr) >> FPSCR_VXIMZ)  & 0x1)
 563 #define fpscr_vxvc   (((env->fpscr) >> FPSCR_VXVC)   & 0x1)
 564 #define fpscr_fpcc   (((env->fpscr) >> FPSCR_FPCC)   & 0xF)
 565 #define fpscr_vxsoft (((env->fpscr) >> FPSCR_VXSOFT) & 0x1)
 566 #define fpscr_vxsqrt (((env->fpscr) >> FPSCR_VXSQRT) & 0x1)
 567 #define fpscr_vxcvi  (((env->fpscr) >> FPSCR_VXCVI)  & 0x1)
 568 #define fpscr_ve     (((env->fpscr) >> FPSCR_VE)     & 0x1)
 569 #define fpscr_oe     (((env->fpscr) >> FPSCR_OE)     & 0x1)
 570 #define fpscr_ue     (((env->fpscr) >> FPSCR_UE)     & 0x1)
 571 #define fpscr_ze     (((env->fpscr) >> FPSCR_ZE)     & 0x1)
 572 #define fpscr_xe     (((env->fpscr) >> FPSCR_XE)     & 0x1)
 573 #define fpscr_ni     (((env->fpscr) >> FPSCR_NI)     & 0x1)
 574 #define fpscr_rn     (((env->fpscr) >> FPSCR_RN)     & 0x3)
 575 /* Invalid operation exception summary */
 576 #define fpscr_ix ((env->fpscr) & ((1 << FPSCR_VXSNAN) | (1 << FPSCR_VXISI)  | \
 577                                   (1 << FPSCR_VXIDI)  | (1 << FPSCR_VXZDZ)  | \
 578                                   (1 << FPSCR_VXIMZ)  | (1 << FPSCR_VXVC)   | \
 579                                   (1 << FPSCR_VXSOFT) | (1 << FPSCR_VXSQRT) | \
 580                                   (1 << FPSCR_VXCVI)))
 581 /* exception summary */
 582 #define fpscr_ex  (((env->fpscr) >> FPSCR_XX) & 0x1F)
 583 /* enabled exception summary */
 584 #define fpscr_eex (((env->fpscr) >> FPSCR_XX) & ((env->fpscr) >> FPSCR_XE) &  \
 585                    0x1F)
 586
 587 /*****************************************************************************/
 588 /* Vector status and control register */
 589 #define VSCR_NJ         16 /* Vector non-java */
 590 #define VSCR_SAT        0 /* Vector saturation */
 591 #define vscr_nj         (((env->vscr) >> VSCR_NJ)       & 0x1)
 592 #define vscr_sat        (((env->vscr) >> VSCR_SAT)      & 0x1)
 593
 594 /*****************************************************************************/
 595 /* The whole PowerPC CPU context */
 596 #define NB_MMU_MODES 3
 597
 598 struct CPUPPCState {
 599     /* First are the most commonly used resources
 600      * during translated code execution
 601      */
 602     /* general purpose registers */
 603     target_ulong gpr[32];
 604 #if !defined(TARGET_PPC64)
 605     /* Storage for GPR MSB, used by the SPE extension */
 606     target_ulong gprh[32];
 607 #endif
 608     /* LR */
 609     target_ulong lr;
 610     /* CTR */
 611     target_ulong ctr;
 612     /* condition register */
 613     uint32_t crf[8];
 614     /* XER */
 615     target_ulong xer;
 616     /* Reservation address */
 617     target_ulong reserve_addr;
 618     /* Reservation value */
 619     target_ulong reserve_val;
 620     /* Reservation store address */
 621     target_ulong reserve_ea;
 622     /* Reserved store source register and size */
 623     target_ulong reserve_info;
 624
 625     /* Those ones are used in supervisor mode only */
 626     /* machine state register */
 627     target_ulong msr;
 628     /* temporary general purpose registers */
 629     target_ulong tgpr[4]; /* Used to speed-up TLB assist handlers */
 630
 631     /* Floating point execution context */
 632     float_status fp_status;
 633     /* floating point registers */
 634     float64 fpr[32];
 635     /* floating point status and control register */
 636     uint32_t fpscr;
 637
 638     /* Next instruction pointer */
 639     target_ulong nip;
 640
 641     int access_type; /* when a memory exception occurs, the access
 642                         type is stored here */
 643
 644     CPU_COMMON
 645
 646     /* MMU context - only relevant for full system emulation */
 647 #if !defined(CONFIG_USER_ONLY)
 648 #if defined(TARGET_PPC64)
 649     /* Address space register */
 650     target_ulong asr;
 651     /* PowerPC 64 SLB area */
 652     ppc_slb_t slb[64];
 653     int slb_nr;
 654 #endif
 655     /* segment registers */
 656     target_phys_addr_t htab_base;
 657     target_phys_addr_t htab_mask;
 658     target_ulong sr[32];
 659     /* BATs */
 660     int nb_BATs;
 661     target_ulong DBAT[2][8];
 662     target_ulong IBAT[2][8];
 663     /* PowerPC TLB registers (for 4xx and 60x software driven TLBs) */
 664     int nb_tlb;      /* Total number of TLB                                  */
 665     int tlb_per_way; /* Speed-up helper: used to avoid divisions at run time */
 666     int nb_ways;     /* Number of ways in the TLB set                        */
 667     int last_way;    /* Last used way used to allocate TLB in a LRU way      */
 668     int id_tlbs;     /* If 1, MMU has separated TLBs for instructions & data */
 669     int nb_pids;     /* Number of available PID registers                    */
 670     ppc_tlb_t *tlb;  /* TLB is optional. Allocate them only if needed        */
 671     /* 403 dedicated access protection registers */
 672     target_ulong pb[4];
 673 #endif
 674
 675     /* Other registers */
 676     /* Special purpose registers */
 677     target_ulong spr[1024];
 678     ppc_spr_t spr_cb[1024];
 679     /* Altivec registers */
 680     ppc_avr_t avr[32];
 681     uint32_t vscr;
 682     /* SPE registers */
 683     uint64_t spe_acc;
 684     uint32_t spe_fscr;
 685     /* SPE and Altivec can share a status since they will never be used
 686      * simultaneously */
 687     float_status vec_status;
 688
 689     /* Internal devices resources */
 690     /* Time base and decrementer */
 691     ppc_tb_t *tb_env;
 692     /* Device control registers */
 693     ppc_dcr_t *dcr_env;
 694
 695     int dcache_line_size;
 696     int icache_line_size;
 697
 698     /* Those resources are used during exception processing */
 699     /* CPU model definition */
 700     target_ulong msr_mask;
 701     powerpc_mmu_t mmu_model;
 702     powerpc_excp_t excp_model;
 703     powerpc_input_t bus_model;
 704     int bfd_mach;
 705     uint32_t flags;
 706     uint64_t insns_flags;
 707
 708     int error_code;
 709     uint32_t pending_interrupts;
 710 #if !defined(CONFIG_USER_ONLY)
 711     /* This is the IRQ controller, which is implementation dependant
 712      * and only relevant when emulating a complete machine.
 713      */
 714     uint32_t irq_input_state;
 715     void **irq_inputs;
 716     /* Exception vectors */
 717     target_ulong excp_vectors[POWERPC_EXCP_NB];
 718     target_ulong excp_prefix;
 719     target_ulong hreset_excp_prefix;
 720     target_ulong ivor_mask;
 721     target_ulong ivpr_mask;
 722     target_ulong hreset_vector;
 723 #endif
 724
 725     /* Those resources are used only during code translation */
 726     /* opcode handlers */
 727     opc_handler_t *opcodes[0x40];
 728
 729     /* Those resources are used only in Qemu core */
 730     target_ulong hflags;      /* hflags is a MSR & HFLAGS_MASK         */
 731     target_ulong hflags_nmsr; /* specific hflags, not comming from MSR */
 732     int mmu_idx;         /* precomputed MMU index to speed up mem accesses */
 733
 734     /* Power management */
 735     int power_mode;
 736     int (*check_pow)(CPUPPCState *env);
 737
 738 #if !defined(CONFIG_USER_ONLY)
 739     void *load_info;    /* Holds boot loading state.  */
 740 #endif
 741 };
 742
 743 #if !defined(CONFIG_USER_ONLY)
 744 /* Context used internally during MMU translations */
 745 typedef struct mmu_ctx_t mmu_ctx_t;
 746 struct mmu_ctx_t {
 747     target_phys_addr_t raddr;      /* Real address              */
 748     target_phys_addr_t eaddr;      /* Effective address         */
 749     int prot;                      /* Protection bits           */
 750     target_phys_addr_t hash[2];    /* Pagetable hash values     */
 751     target_ulong ptem;             /* Virtual segment ID | API  */
 752     int key;                       /* Access key                */
 753     int nx;                        /* Non-execute area          */
 754 };
 755 #endif
 756
 757 /*****************************************************************************/
 758 CPUPPCState *cpu_ppc_init (const char *cpu_model);
 759 void ppc_translate_init(void);
 760 int cpu_ppc_exec (CPUPPCState *s);
 761 void cpu_ppc_close (CPUPPCState *s);
 762 /* you can call this signal handler from your SIGBUS and SIGSEGV
 763    signal handlers to inform the virtual CPU of exceptions. non zero
 764    is returned if the signal was handled by the virtual CPU.  */
 765 int cpu_ppc_signal_handler (int host_signum, void *pinfo,
 766                             void *puc);
 767 int cpu_ppc_handle_mmu_fault (CPUPPCState *env, target_ulong address, int rw,
 768                               int mmu_idx, int is_softmmu);
 769 #define cpu_handle_mmu_fault cpu_ppc_handle_mmu_fault
 770 #if !defined(CONFIG_USER_ONLY)
 771 int get_physical_address (CPUPPCState *env, mmu_ctx_t *ctx, target_ulong vaddr,
 772                           int rw, int access_type);
 773 #endif
 774 void do_interrupt (CPUPPCState *env);
 775 void ppc_hw_interrupt (CPUPPCState *env);
 776
 777 void cpu_dump_rfi (target_ulong RA, target_ulong msr);
 778
 779 #if !defined(CONFIG_USER_ONLY)
 780 void ppc6xx_tlb_store (CPUPPCState *env, target_ulong EPN, int way, int is_code,
 781                        target_ulong pte0, target_ulong pte1);
 782 void ppc_store_ibatu (CPUPPCState *env, int nr, target_ulong value);
 783 void ppc_store_ibatl (CPUPPCState *env, int nr, target_ulong value);
 784 void ppc_store_dbatu (CPUPPCState *env, int nr, target_ulong value);
 785 void ppc_store_dbatl (CPUPPCState *env, int nr, target_ulong value);
 786 void ppc_store_ibatu_601 (CPUPPCState *env, int nr, target_ulong value);
 787 void ppc_store_ibatl_601 (CPUPPCState *env, int nr, target_ulong value);
 788 void ppc_store_sdr1 (CPUPPCState *env, target_ulong value);
 789 #if defined(TARGET_PPC64)
 790 void ppc_store_asr (CPUPPCState *env, target_ulong value);
 791 target_ulong ppc_load_slb (CPUPPCState *env, int slb_nr);
 792 target_ulong ppc_load_sr (CPUPPCState *env, int sr_nr);
 793 int ppc_store_slb (CPUPPCState *env, target_ulong rb, target_ulong rs);
 794 int ppc_load_slb_esid (CPUPPCState *env, target_ulong rb, target_ulong *rt);
 795 int ppc_load_slb_vsid (CPUPPCState *env, target_ulong rb, target_ulong *rt);
 796 #endif /* defined(TARGET_PPC64) */
 797 void ppc_store_sr (CPUPPCState *env, int srnum, target_ulong value);
 798 #endif /* !defined(CONFIG_USER_ONLY) */
 799 void ppc_store_msr (CPUPPCState *env, target_ulong value);
 800
 801 void ppc_cpu_list (FILE *f, fprintf_function cpu_fprintf);
 802
 803 const ppc_def_t *cpu_ppc_find_by_name (const char *name);
 804 int cpu_ppc_register_internal (CPUPPCState *env, const ppc_def_t *def);
 805
 806 /* Time-base and decrementer management */
 807 #ifndef NO_CPU_IO_DEFS
 808 uint64_t cpu_ppc_load_tbl (CPUPPCState *env);
 809 uint32_t cpu_ppc_load_tbu (CPUPPCState *env);
 810 void cpu_ppc_store_tbu (CPUPPCState *env, uint32_t value);
 811 void cpu_ppc_store_tbl (CPUPPCState *env, uint32_t value);
 812 uint64_t cpu_ppc_load_atbl (CPUPPCState *env);
 813 uint32_t cpu_ppc_load_atbu (CPUPPCState *env);
 814 void cpu_ppc_store_atbl (CPUPPCState *env, uint32_t value);
 815 void cpu_ppc_store_atbu (CPUPPCState *env, uint32_t value);
 816 uint32_t cpu_ppc_load_decr (CPUPPCState *env);
 817 void cpu_ppc_store_decr (CPUPPCState *env, uint32_t value);
 818 uint32_t cpu_ppc_load_hdecr (CPUPPCState *env);
 819 void cpu_ppc_store_hdecr (CPUPPCState *env, uint32_t value);
 820 uint64_t cpu_ppc_load_purr (CPUPPCState *env);
 821 void cpu_ppc_store_purr (CPUPPCState *env, uint64_t value);
 822 uint32_t cpu_ppc601_load_rtcl (CPUPPCState *env);
 823 uint32_t cpu_ppc601_load_rtcu (CPUPPCState *env);
 824 #if !defined(CONFIG_USER_ONLY)
 825 void cpu_ppc601_store_rtcl (CPUPPCState *env, uint32_t value);
 826 void cpu_ppc601_store_rtcu (CPUPPCState *env, uint32_t value);
 827 target_ulong load_40x_pit (CPUPPCState *env);
 828 void store_40x_pit (CPUPPCState *env, target_ulong val);
 829 void store_40x_dbcr0 (CPUPPCState *env, uint32_t val);
 830 void store_40x_sler (CPUPPCState *env, uint32_t val);
 831 void store_booke_tcr (CPUPPCState *env, target_ulong val);
 832 void store_booke_tsr (CPUPPCState *env, target_ulong val);
 833 void ppc_tlb_invalidate_all (CPUPPCState *env);
 834 void ppc_tlb_invalidate_one (CPUPPCState *env, target_ulong addr);
 835 #if defined(TARGET_PPC64)
 836 void ppc_slb_invalidate_all (CPUPPCState *env);
 837 void ppc_slb_invalidate_one (CPUPPCState *env, uint64_t T0);
 838 #endif
 839 int ppcemb_tlb_search (CPUPPCState *env, target_ulong address, uint32_t pid);
 840 #endif
 841 #endif
 842
 843 static inline uint64_t ppc_dump_gpr(CPUPPCState *env, int gprn)
 844 {
 845     uint64_t gprv;
 846
 847     gprv = env->gpr[gprn];
 848 #if !defined(TARGET_PPC64)
 849     if (env->flags & POWERPC_FLAG_SPE) {
 850         /* If the CPU implements the SPE extension, we have to get the
 851          * high bits of the GPR from the gprh storage area
 852          */
 853         gprv &= 0xFFFFFFFFULL;
 854         gprv |= (uint64_t)env->gprh[gprn] << 32;
 855     }
 856 #endif
 857
 858     return gprv;
 859 }
 860
 861 /* Device control registers */
 862 int ppc_dcr_read (ppc_dcr_t *dcr_env, int dcrn, uint32_t *valp);
 863 int ppc_dcr_write (ppc_dcr_t *dcr_env, int dcrn, uint32_t val);
 864
 865 #define cpu_init cpu_ppc_init
 866 #define cpu_exec cpu_ppc_exec
 867 #define cpu_gen_code cpu_ppc_gen_code
 868 #define cpu_signal_handler cpu_ppc_signal_handler
 869 #define cpu_list ppc_cpu_list
 870
 871 #define CPU_SAVE_VERSION 4
 872
 873 /* MMU modes definitions */
 874 #define MMU_MODE0_SUFFIX _user
 875 #define MMU_MODE1_SUFFIX _kernel
 876 #define MMU_MODE2_SUFFIX _hypv
 877 #define MMU_USER_IDX 0
 878 static inline int cpu_mmu_index (CPUState *env)
 879 {
 880     return env->mmu_idx;
 881 }
 882
 883 #if defined(CONFIG_USER_ONLY)
 884 static inline void cpu_clone_regs(CPUState *env, target_ulong newsp)
 885 {
 886     if (newsp)
 887         env->gpr[1] = newsp;
 888     env->gpr[3] = 0;
 889 }
 890 #endif
 891
 892 #include "cpu-all.h"
 893
 894 /*****************************************************************************/
 895 /* CRF definitions */
 896 #define CRF_LT        3
 897 #define CRF_GT        2
 898 #define CRF_EQ        1
 899 #define CRF_SO        0
 900 #define CRF_CH        (1 << CRF_LT)
 901 #define CRF_CL        (1 << CRF_GT)
 902 #define CRF_CH_OR_CL  (1 << CRF_EQ)
 903 #define CRF_CH_AND_CL (1 << CRF_SO)
 904
 905 /* XER definitions */
 906 #define XER_SO  31
 907 #define XER_OV  30
 908 #define XER_CA  29
 909 #define XER_CMP  8
 910 #define XER_BC   0
 911 #define xer_so  ((env->xer >> XER_SO)  &    1)
 912 #define xer_ov  ((env->xer >> XER_OV)  &    1)
 913 #define xer_ca  ((env->xer >> XER_CA)  &    1)
 914 #define xer_cmp ((env->xer >> XER_CMP) & 0xFF)
 915 #define xer_bc  ((env->xer >> XER_BC)  & 0x7F)
 916
 917 /* SPR definitions */
 918 #define SPR_MQ                (0x000)
 919 #define SPR_XER               (0x001)
 920 #define SPR_601_VRTCU         (0x004)
 921 #define SPR_601_VRTCL         (0x005)
 922 #define SPR_601_UDECR         (0x006)
 923 #define SPR_LR                (0x008)
 924 #define SPR_CTR               (0x009)
 925 #define SPR_DSISR             (0x012)
 926 #define SPR_DAR               (0x013) /* DAE for PowerPC 601 */
 927 #define SPR_601_RTCU          (0x014)
 928 #define SPR_601_RTCL          (0x015)
 929 #define SPR_DECR              (0x016)
 930 #define SPR_SDR1              (0x019)
 931 #define SPR_SRR0              (0x01A)
 932 #define SPR_SRR1              (0x01B)
 933 #define SPR_AMR               (0x01D)
 934 #define SPR_BOOKE_PID         (0x030)
 935 #define SPR_BOOKE_DECAR       (0x036)
 936 #define SPR_BOOKE_CSRR0       (0x03A)
 937 #define SPR_BOOKE_CSRR1       (0x03B)
 938 #define SPR_BOOKE_DEAR        (0x03D)
 939 #define SPR_BOOKE_ESR         (0x03E)
 940 #define SPR_BOOKE_IVPR        (0x03F)
 941 #define SPR_MPC_EIE           (0x050)
 942 #define SPR_MPC_EID           (0x051)
 943 #define SPR_MPC_NRI           (0x052)
 944 #define SPR_CTRL              (0x088)
 945 #define SPR_MPC_CMPA          (0x090)
 946 #define SPR_MPC_CMPB          (0x091)
 947 #define SPR_MPC_CMPC          (0x092)
 948 #define SPR_MPC_CMPD          (0x093)
 949 #define SPR_MPC_ECR           (0x094)
 950 #define SPR_MPC_DER           (0x095)
 951 #define SPR_MPC_COUNTA        (0x096)
 952 #define SPR_MPC_COUNTB        (0x097)
 953 #define SPR_UCTRL             (0x098)
 954 #define SPR_MPC_CMPE          (0x098)
 955 #define SPR_MPC_CMPF          (0x099)
 956 #define SPR_MPC_CMPG          (0x09A)
 957 #define SPR_MPC_CMPH          (0x09B)
 958 #define SPR_MPC_LCTRL1        (0x09C)
 959 #define SPR_MPC_LCTRL2        (0x09D)
 960 #define SPR_MPC_ICTRL         (0x09E)
 961 #define SPR_MPC_BAR           (0x09F)
 962 #define SPR_VRSAVE            (0x100)
 963 #define SPR_USPRG0            (0x100)
 964 #define SPR_USPRG1            (0x101)
 965 #define SPR_USPRG2            (0x102)
 966 #define SPR_USPRG3            (0x103)
 967 #define SPR_USPRG4            (0x104)
 968 #define SPR_USPRG5            (0x105)
 969 #define SPR_USPRG6            (0x106)
 970 #define SPR_USPRG7            (0x107)
 971 #define SPR_VTBL              (0x10C)
 972 #define SPR_VTBU              (0x10D)
 973 #define SPR_SPRG0             (0x110)
 974 #define SPR_SPRG1             (0x111)
 975 #define SPR_SPRG2             (0x112)
 976 #define SPR_SPRG3             (0x113)
 977 #define SPR_SPRG4             (0x114)
 978 #define SPR_SCOMC             (0x114)
 979 #define SPR_SPRG5             (0x115)
 980 #define SPR_SCOMD             (0x115)
 981 #define SPR_SPRG6             (0x116)
 982 #define SPR_SPRG7             (0x117)
 983 #define SPR_ASR               (0x118)
 984 #define SPR_EAR               (0x11A)
 985 #define SPR_TBL               (0x11C)
 986 #define SPR_TBU               (0x11D)
 987 #define SPR_TBU40             (0x11E)
 988 #define SPR_SVR               (0x11E)
 989 #define SPR_BOOKE_PIR         (0x11E)
 990 #define SPR_PVR               (0x11F)
 991 #define SPR_HSPRG0            (0x130)
 992 #define SPR_BOOKE_DBSR        (0x130)
 993 #define SPR_HSPRG1            (0x131)
 994 #define SPR_HDSISR            (0x132)
 995 #define SPR_HDAR              (0x133)
 996 #define SPR_BOOKE_DBCR0       (0x134)
 997 #define SPR_IBCR              (0x135)
 998 #define SPR_PURR              (0x135)
 999 #define SPR_BOOKE_DBCR1       (0x135)
1000 #define SPR_DBCR              (0x136)
1001 #define SPR_HDEC              (0x136)
1002 #define SPR_BOOKE_DBCR2       (0x136)
1003 #define SPR_HIOR              (0x137)
1004 #define SPR_MBAR              (0x137)
1005 #define SPR_RMOR              (0x138)
1006 #define SPR_BOOKE_IAC1        (0x138)
1007 #define SPR_HRMOR             (0x139)
1008 #define SPR_BOOKE_IAC2        (0x139)
1009 #define SPR_HSRR0             (0x13A)
1010 #define SPR_BOOKE_IAC3        (0x13A)
1011 #define SPR_HSRR1             (0x13B)
1012 #define SPR_BOOKE_IAC4        (0x13B)
1013 #define SPR_LPCR              (0x13C)
1014 #define SPR_BOOKE_DAC1        (0x13C)
1015 #define SPR_LPIDR             (0x13D)
1016 #define SPR_DABR2             (0x13D)
1017 #define SPR_BOOKE_DAC2        (0x13D)
1018 #define SPR_BOOKE_DVC1        (0x13E)
1019 #define SPR_BOOKE_DVC2        (0x13F)
1020 #define SPR_BOOKE_TSR         (0x150)
1021 #define SPR_BOOKE_TCR         (0x154)
1022 #define SPR_BOOKE_IVOR0       (0x190)
1023 #define SPR_BOOKE_IVOR1       (0x191)
1024 #define SPR_BOOKE_IVOR2       (0x192)
1025 #define SPR_BOOKE_IVOR3       (0x193)
1026 #define SPR_BOOKE_IVOR4       (0x194)
1027 #define SPR_BOOKE_IVOR5       (0x195)
1028 #define SPR_BOOKE_IVOR6       (0x196)
1029 #define SPR_BOOKE_IVOR7       (0x197)
1030 #define SPR_BOOKE_IVOR8       (0x198)
1031 #define SPR_BOOKE_IVOR9       (0x199)
1032 #define SPR_BOOKE_IVOR10      (0x19A)
1033 #define SPR_BOOKE_IVOR11      (0x19B)
1034 #define SPR_BOOKE_IVOR12      (0x19C)
1035 #define SPR_BOOKE_IVOR13      (0x19D)
1036 #define SPR_BOOKE_IVOR14      (0x19E)
1037 #define SPR_BOOKE_IVOR15      (0x19F)
1038 #define SPR_BOOKE_SPEFSCR     (0x200)
1039 #define SPR_Exxx_BBEAR        (0x201)
1040 #define SPR_Exxx_BBTAR        (0x202)
1041 #define SPR_Exxx_L1CFG0       (0x203)
1042 #define SPR_Exxx_NPIDR        (0x205)
1043 #define SPR_ATBL              (0x20E)
1044 #define SPR_ATBU              (0x20F)
1045 #define SPR_IBAT0U            (0x210)
1046 #define SPR_BOOKE_IVOR32      (0x210)
1047 #define SPR_RCPU_MI_GRA       (0x210)
1048 #define SPR_IBAT0L            (0x211)
1049 #define SPR_BOOKE_IVOR33      (0x211)
1050 #define SPR_IBAT1U            (0x212)
1051 #define SPR_BOOKE_IVOR34      (0x212)
1052 #define SPR_IBAT1L            (0x213)
1053 #define SPR_BOOKE_IVOR35      (0x213)
1054 #define SPR_IBAT2U            (0x214)
1055 #define SPR_BOOKE_IVOR36      (0x214)
1056 #define SPR_IBAT2L            (0x215)
1057 #define SPR_BOOKE_IVOR37      (0x215)
1058 #define SPR_IBAT3U            (0x216)
1059 #define SPR_IBAT3L            (0x217)
1060 #define SPR_DBAT0U            (0x218)
1061 #define SPR_RCPU_L2U_GRA      (0x218)
1062 #define SPR_DBAT0L            (0x219)
1063 #define SPR_DBAT1U            (0x21A)
1064 #define SPR_DBAT1L            (0x21B)
1065 #define SPR_DBAT2U            (0x21C)
1066 #define SPR_DBAT2L            (0x21D)
1067 #define SPR_DBAT3U            (0x21E)
1068 #define SPR_DBAT3L            (0x21F)
1069 #define SPR_IBAT4U            (0x230)
1070 #define SPR_RPCU_BBCMCR       (0x230)
1071 #define SPR_MPC_IC_CST        (0x230)
1072 #define SPR_Exxx_CTXCR        (0x230)
1073 #define SPR_IBAT4L            (0x231)
1074 #define SPR_MPC_IC_ADR        (0x231)
1075 #define SPR_Exxx_DBCR3        (0x231)
1076 #define SPR_IBAT5U            (0x232)
1077 #define SPR_MPC_IC_DAT        (0x232)
1078 #define SPR_Exxx_DBCNT        (0x232)
1079 #define SPR_IBAT5L            (0x233)
1080 #define SPR_IBAT6U            (0x234)
1081 #define SPR_IBAT6L            (0x235)
1082 #define SPR_IBAT7U            (0x236)
1083 #define SPR_IBAT7L            (0x237)
1084 #define SPR_DBAT4U            (0x238)
1085 #define SPR_RCPU_L2U_MCR      (0x238)
1086 #define SPR_MPC_DC_CST        (0x238)
1087 #define SPR_Exxx_ALTCTXCR     (0x238)
1088 #define SPR_DBAT4L            (0x239)
1089 #define SPR_MPC_DC_ADR        (0x239)
1090 #define SPR_DBAT5U            (0x23A)
1091 #define SPR_BOOKE_MCSRR0      (0x23A)
1092 #define SPR_MPC_DC_DAT        (0x23A)
1093 #define SPR_DBAT5L            (0x23B)
1094 #define SPR_BOOKE_MCSRR1      (0x23B)
1095 #define SPR_DBAT6U            (0x23C)
1096 #define SPR_BOOKE_MCSR        (0x23C)
1097 #define SPR_DBAT6L            (0x23D)
1098 #define SPR_Exxx_MCAR         (0x23D)
1099 #define SPR_DBAT7U            (0x23E)
1100 #define SPR_BOOKE_DSRR0       (0x23E)
1101 #define SPR_DBAT7L            (0x23F)
1102 #define SPR_BOOKE_DSRR1       (0x23F)
1103 #define SPR_BOOKE_SPRG8       (0x25C)
1104 #define SPR_BOOKE_SPRG9       (0x25D)
1105 #define SPR_BOOKE_MAS0        (0x270)
1106 #define SPR_BOOKE_MAS1        (0x271)
1107 #define SPR_BOOKE_MAS2        (0x272)
1108 #define SPR_BOOKE_MAS3        (0x273)
1109 #define SPR_BOOKE_MAS4        (0x274)
1110 #define SPR_BOOKE_MAS5        (0x275)
1111 #define SPR_BOOKE_MAS6        (0x276)
1112 #define SPR_BOOKE_PID1        (0x279)
1113 #define SPR_BOOKE_PID2        (0x27A)
1114 #define SPR_MPC_DPDR          (0x280)
1115 #define SPR_MPC_IMMR          (0x288)
1116 #define SPR_BOOKE_TLB0CFG     (0x2B0)
1117 #define SPR_BOOKE_TLB1CFG     (0x2B1)
1118 #define SPR_BOOKE_TLB2CFG     (0x2B2)
1119 #define SPR_BOOKE_TLB3CFG     (0x2B3)
1120 #define SPR_BOOKE_EPR         (0x2BE)
1121 #define SPR_PERF0             (0x300)
1122 #define SPR_RCPU_MI_RBA0      (0x300)
1123 #define SPR_MPC_MI_CTR        (0x300)
1124 #define SPR_PERF1             (0x301)
1125 #define SPR_RCPU_MI_RBA1      (0x301)
1126 #define SPR_PERF2             (0x302)
1127 #define SPR_RCPU_MI_RBA2      (0x302)
1128 #define SPR_MPC_MI_AP         (0x302)
1129 #define SPR_PERF3             (0x303)
1130 #define SPR_620_PMC1R         (0x303)
1131 #define SPR_RCPU_MI_RBA3      (0x303)
1132 #define SPR_MPC_MI_EPN        (0x303)
1133 #define SPR_PERF4             (0x304)
1134 #define SPR_620_PMC2R         (0x304)
1135 #define SPR_PERF5             (0x305)
1136 #define SPR_MPC_MI_TWC        (0x305)
1137 #define SPR_PERF6             (0x306)
1138 #define SPR_MPC_MI_RPN        (0x306)
1139 #define SPR_PERF7             (0x307)
1140 #define SPR_PERF8             (0x308)
1141 #define SPR_RCPU_L2U_RBA0     (0x308)
1142 #define SPR_MPC_MD_CTR        (0x308)
1143 #define SPR_PERF9             (0x309)
1144 #define SPR_RCPU_L2U_RBA1     (0x309)
1145 #define SPR_MPC_MD_CASID      (0x309)
1146 #define SPR_PERFA             (0x30A)
1147 #define SPR_RCPU_L2U_RBA2     (0x30A)
1148 #define SPR_MPC_MD_AP         (0x30A)
1149 #define SPR_PERFB             (0x30B)
1150 #define SPR_620_MMCR0R        (0x30B)
1151 #define SPR_RCPU_L2U_RBA3     (0x30B)
1152 #define SPR_MPC_MD_EPN        (0x30B)
1153 #define SPR_PERFC             (0x30C)
1154 #define SPR_MPC_MD_TWB        (0x30C)
1155 #define SPR_PERFD             (0x30D)
1156 #define SPR_MPC_MD_TWC        (0x30D)
1157 #define SPR_PERFE             (0x30E)
1158 #define SPR_MPC_MD_RPN        (0x30E)
1159 #define SPR_PERFF             (0x30F)
1160 #define SPR_MPC_MD_TW         (0x30F)
1161 #define SPR_UPERF0            (0x310)
1162 #define SPR_UPERF1            (0x311)
1163 #define SPR_UPERF2            (0x312)
1164 #define SPR_UPERF3            (0x313)
1165 #define SPR_620_PMC1W         (0x313)
1166 #define SPR_UPERF4            (0x314)
1167 #define SPR_620_PMC2W         (0x314)
1168 #define SPR_UPERF5            (0x315)
1169 #define SPR_UPERF6            (0x316)
1170 #define SPR_UPERF7            (0x317)
1171 #define SPR_UPERF8            (0x318)
1172 #define SPR_UPERF9            (0x319)
1173 #define SPR_UPERFA            (0x31A)
1174 #define SPR_UPERFB            (0x31B)
1175 #define SPR_620_MMCR0W        (0x31B)
1176 #define SPR_UPERFC            (0x31C)
1177 #define SPR_UPERFD            (0x31D)
1178 #define SPR_UPERFE            (0x31E)
1179 #define SPR_UPERFF            (0x31F)
1180 #define SPR_RCPU_MI_RA0       (0x320)
1181 #define SPR_MPC_MI_DBCAM      (0x320)
1182 #define SPR_RCPU_MI_RA1       (0x321)
1183 #define SPR_MPC_MI_DBRAM0     (0x321)
1184 #define SPR_RCPU_MI_RA2       (0x322)
1185 #define SPR_MPC_MI_DBRAM1     (0x322)
1186 #define SPR_RCPU_MI_RA3       (0x323)
1187 #define SPR_RCPU_L2U_RA0      (0x328)
1188 #define SPR_MPC_MD_DBCAM      (0x328)
1189 #define SPR_RCPU_L2U_RA1      (0x329)
1190 #define SPR_MPC_MD_DBRAM0     (0x329)
1191 #define SPR_RCPU_L2U_RA2      (0x32A)
1192 #define SPR_MPC_MD_DBRAM1     (0x32A)
1193 #define SPR_RCPU_L2U_RA3      (0x32B)
1194 #define SPR_440_INV0          (0x370)
1195 #define SPR_440_INV1          (0x371)
1196 #define SPR_440_INV2          (0x372)
1197 #define SPR_440_INV3          (0x373)
1198 #define SPR_440_ITV0          (0x374)
1199 #define SPR_440_ITV1          (0x375)
1200 #define SPR_440_ITV2          (0x376)
1201 #define SPR_440_ITV3          (0x377)
1202 #define SPR_440_CCR1          (0x378)
1203 #define SPR_DCRIPR            (0x37B)
1204 #define SPR_PPR               (0x380)
1205 #define SPR_750_GQR0          (0x390)
1206 #define SPR_440_DNV0          (0x390)
1207 #define SPR_750_GQR1          (0x391)
1208 #define SPR_440_DNV1          (0x391)
1209 #define SPR_750_GQR2          (0x392)
1210 #define SPR_440_DNV2          (0x392)
1211 #define SPR_750_GQR3          (0x393)
1212 #define SPR_440_DNV3          (0x393)
1213 #define SPR_750_GQR4          (0x394)
1214 #define SPR_440_DTV0          (0x394)
1215 #define SPR_750_GQR5          (0x395)
1216 #define SPR_440_DTV1          (0x395)
1217 #define SPR_750_GQR6          (0x396)
1218 #define SPR_440_DTV2          (0x396)
1219 #define SPR_750_GQR7          (0x397)
1220 #define SPR_440_DTV3          (0x397)
1221 #define SPR_750_THRM4         (0x398)
1222 #define SPR_750CL_HID2        (0x398)
1223 #define SPR_440_DVLIM         (0x398)
1224 #define SPR_750_WPAR          (0x399)
1225 #define SPR_440_IVLIM         (0x399)
1226 #define SPR_750_DMAU          (0x39A)
1227 #define SPR_750_DMAL          (0x39B)
1228 #define SPR_440_RSTCFG        (0x39B)
1229 #define SPR_BOOKE_DCDBTRL     (0x39C)
1230 #define SPR_BOOKE_DCDBTRH     (0x39D)
1231 #define SPR_BOOKE_ICDBTRL     (0x39E)
1232 #define SPR_BOOKE_ICDBTRH     (0x39F)
1233 #define SPR_UMMCR2            (0x3A0)
1234 #define SPR_UPMC5             (0x3A1)
1235 #define SPR_UPMC6             (0x3A2)
1236 #define SPR_UBAMR             (0x3A7)
1237 #define SPR_UMMCR0            (0x3A8)
1238 #define SPR_UPMC1             (0x3A9)
1239 #define SPR_UPMC2             (0x3AA)
1240 #define SPR_USIAR             (0x3AB)
1241 #define SPR_UMMCR1            (0x3AC)
1242 #define SPR_UPMC3             (0x3AD)
1243 #define SPR_UPMC4             (0x3AE)
1244 #define SPR_USDA              (0x3AF)
1245 #define SPR_40x_ZPR           (0x3B0)
1246 #define SPR_BOOKE_MAS7        (0x3B0)
1247 #define SPR_620_PMR0          (0x3B0)
1248 #define SPR_MMCR2             (0x3B0)
1249 #define SPR_PMC5              (0x3B1)
1250 #define SPR_40x_PID           (0x3B1)
1251 #define SPR_620_PMR1          (0x3B1)
1252 #define SPR_PMC6              (0x3B2)
1253 #define SPR_440_MMUCR         (0x3B2)
1254 #define SPR_620_PMR2          (0x3B2)
1255 #define SPR_4xx_CCR0          (0x3B3)
1256 #define SPR_BOOKE_EPLC        (0x3B3)
1257 #define SPR_620_PMR3          (0x3B3)
1258 #define SPR_405_IAC3          (0x3B4)
1259 #define SPR_BOOKE_EPSC        (0x3B4)
1260 #define SPR_620_PMR4          (0x3B4)
1261 #define SPR_405_IAC4          (0x3B5)
1262 #define SPR_620_PMR5          (0x3B5)
1263 #define SPR_405_DVC1          (0x3B6)
1264 #define SPR_620_PMR6          (0x3B6)
1265 #define SPR_405_DVC2          (0x3B7)
1266 #define SPR_620_PMR7          (0x3B7)
1267 #define SPR_BAMR              (0x3B7)
1268 #define SPR_MMCR0             (0x3B8)
1269 #define SPR_620_PMR8          (0x3B8)
1270 #define SPR_PMC1              (0x3B9)
1271 #define SPR_40x_SGR           (0x3B9)
1272 #define SPR_620_PMR9          (0x3B9)
1273 #define SPR_PMC2              (0x3BA)
1274 #define SPR_40x_DCWR          (0x3BA)
1275 #define SPR_620_PMRA          (0x3BA)
1276 #define SPR_SIAR              (0x3BB)
1277 #define SPR_405_SLER          (0x3BB)
1278 #define SPR_620_PMRB          (0x3BB)
1279 #define SPR_MMCR1             (0x3BC)
1280 #define SPR_405_SU0R          (0x3BC)
1281 #define SPR_620_PMRC          (0x3BC)
1282 #define SPR_401_SKR           (0x3BC)
1283 #define SPR_PMC3              (0x3BD)
1284 #define SPR_405_DBCR1         (0x3BD)
1285 #define SPR_620_PMRD          (0x3BD)
1286 #define SPR_PMC4              (0x3BE)
1287 #define SPR_620_PMRE          (0x3BE)
1288 #define SPR_SDA               (0x3BF)
1289 #define SPR_620_PMRF          (0x3BF)
1290 #define SPR_403_VTBL          (0x3CC)
1291 #define SPR_403_VTBU          (0x3CD)
1292 #define SPR_DMISS             (0x3D0)
1293 #define SPR_DCMP              (0x3D1)
1294 #define SPR_HASH1             (0x3D2)
1295 #define SPR_HASH2             (0x3D3)
1296 #define SPR_BOOKE_ICDBDR      (0x3D3)
1297 #define SPR_TLBMISS           (0x3D4)
1298 #define SPR_IMISS             (0x3D4)
1299 #define SPR_40x_ESR           (0x3D4)
1300 #define SPR_PTEHI             (0x3D5)
1301 #define SPR_ICMP              (0x3D5)
1302 #define SPR_40x_DEAR          (0x3D5)
1303 #define SPR_PTELO             (0x3D6)
1304 #define SPR_RPA               (0x3D6)
1305 #define SPR_40x_EVPR          (0x3D6)
1306 #define SPR_L3PM              (0x3D7)
1307 #define SPR_403_CDBCR         (0x3D7)
1308 #define SPR_L3ITCR0           (0x3D8)
1309 #define SPR_TCR               (0x3D8)
1310 #define SPR_40x_TSR           (0x3D8)
1311 #define SPR_IBR               (0x3DA)
1312 #define SPR_40x_TCR           (0x3DA)
1313 #define SPR_ESASRR            (0x3DB)
1314 #define SPR_40x_PIT           (0x3DB)
1315 #define SPR_403_TBL           (0x3DC)
1316 #define SPR_403_TBU           (0x3DD)
1317 #define SPR_SEBR              (0x3DE)
1318 #define SPR_40x_SRR2          (0x3DE)
1319 #define SPR_SER               (0x3DF)
1320 #define SPR_40x_SRR3          (0x3DF)
1321 #define SPR_L3OHCR            (0x3E8)
1322 #define SPR_L3ITCR1           (0x3E9)
1323 #define SPR_L3ITCR2           (0x3EA)
1324 #define SPR_L3ITCR3           (0x3EB)
1325 #define SPR_HID0              (0x3F0)
1326 #define SPR_40x_DBSR          (0x3F0)
1327 #define SPR_HID1              (0x3F1)
1328 #define SPR_IABR              (0x3F2)
1329 #define SPR_40x_DBCR0         (0x3F2)
1330 #define SPR_601_HID2          (0x3F2)
1331 #define SPR_Exxx_L1CSR0       (0x3F2)
1332 #define SPR_ICTRL             (0x3F3)
1333 #define SPR_HID2              (0x3F3)
1334 #define SPR_750CL_HID4        (0x3F3)
1335 #define SPR_Exxx_L1CSR1       (0x3F3)
1336 #define SPR_440_DBDR          (0x3F3)
1337 #define SPR_LDSTDB            (0x3F4)
1338 #define SPR_750_TDCL          (0x3F4)
1339 #define SPR_40x_IAC1          (0x3F4)
1340 #define SPR_MMUCSR0           (0x3F4)
1341 #define SPR_DABR              (0x3F5)
1342 #define DABR_MASK (~(target_ulong)0x7)
1343 #define SPR_Exxx_BUCSR        (0x3F5)
1344 #define SPR_40x_IAC2          (0x3F5)
1345 #define SPR_601_HID5          (0x3F5)
1346 #define SPR_40x_DAC1          (0x3F6)
1347 #define SPR_MSSCR0            (0x3F6)
1348 #define SPR_970_HID5          (0x3F6)
1349 #define SPR_MSSSR0            (0x3F7)
1350 #define SPR_MSSCR1            (0x3F7)
1351 #define SPR_DABRX             (0x3F7)
1352 #define SPR_40x_DAC2          (0x3F7)
1353 #define SPR_MMUCFG            (0x3F7)
1354 #define SPR_LDSTCR            (0x3F8)
1355 #define SPR_L2PMCR            (0x3F8)
1356 #define SPR_750FX_HID2        (0x3F8)
1357 #define SPR_620_BUSCSR        (0x3F8)
1358 #define SPR_Exxx_L1FINV0      (0x3F8)
1359 #define SPR_L2CR              (0x3F9)
1360 #define SPR_620_L2CR          (0x3F9)
1361 #define SPR_L3CR              (0x3FA)
1362 #define SPR_750_TDCH          (0x3FA)
1363 #define SPR_IABR2             (0x3FA)
1364 #define SPR_40x_DCCR          (0x3FA)
1365 #define SPR_620_L2SR          (0x3FA)
1366 #define SPR_ICTC              (0x3FB)
1367 #define SPR_40x_ICCR          (0x3FB)
1368 #define SPR_THRM1             (0x3FC)
1369 #define SPR_403_PBL1          (0x3FC)
1370 #define SPR_SP                (0x3FD)
1371 #define SPR_THRM2             (0x3FD)
1372 #define SPR_403_PBU1          (0x3FD)
1373 #define SPR_604_HID13         (0x3FD)
1374 #define SPR_LT                (0x3FE)
1375 #define SPR_THRM3             (0x3FE)
1376 #define SPR_RCPU_FPECR        (0x3FE)
1377 #define SPR_403_PBL2          (0x3FE)
1378 #define SPR_PIR               (0x3FF)
1379 #define SPR_403_PBU2          (0x3FF)
1380 #define SPR_601_HID15         (0x3FF)
1381 #define SPR_604_HID15         (0x3FF)
1382 #define SPR_E500_SVR          (0x3FF)
1383
1384 /*****************************************************************************/
1385 /* PowerPC Instructions types definitions                                    */
1386 enum {
1387     PPC_NONE           = 0x0000000000000000ULL,
1388     /* PowerPC base instructions set                                         */
1389     PPC_INSNS_BASE     = 0x0000000000000001ULL,
1390     /*   integer operations instructions                                     */
1391 #define PPC_INTEGER PPC_INSNS_BASE
1392     /*   flow control instructions                                           */
1393 #define PPC_FLOW    PPC_INSNS_BASE
1394     /*   virtual memory instructions                                         */
1395 #define PPC_MEM     PPC_INSNS_BASE
1396     /*   ld/st with reservation instructions                                 */
1397 #define PPC_RES     PPC_INSNS_BASE
1398     /*   spr/msr access instructions                                         */
1399 #define PPC_MISC    PPC_INSNS_BASE
1400     /* Deprecated instruction sets                                           */
1401     /*   Original POWER instruction set                                      */
1402     PPC_POWER          = 0x0000000000000002ULL,
1403     /*   POWER2 instruction set extension                                    */
1404     PPC_POWER2         = 0x0000000000000004ULL,
1405     /*   Power RTC support                                                   */
1406     PPC_POWER_RTC      = 0x0000000000000008ULL,
1407     /*   Power-to-PowerPC bridge (601)                                       */
1408     PPC_POWER_BR       = 0x0000000000000010ULL,
1409     /* 64 bits PowerPC instruction set                                       */
1410     PPC_64B            = 0x0000000000000020ULL,
1411     /*   New 64 bits extensions (PowerPC 2.0x)                               */
1412     PPC_64BX           = 0x0000000000000040ULL,
1413     /*   64 bits hypervisor extensions                                       */
1414     PPC_64H            = 0x0000000000000080ULL,
1415     /*   New wait instruction (PowerPC 2.0x)                                 */
1416     PPC_WAIT           = 0x0000000000000100ULL,
1417     /*   Time base mftb instruction                                          */
1418     PPC_MFTB           = 0x0000000000000200ULL,
1419
1420     /* Fixed-point unit extensions                                           */
1421     /*   PowerPC 602 specific                                                */
1422     PPC_602_SPEC       = 0x0000000000000400ULL,
1423     /*   isel instruction                                                    */
1424     PPC_ISEL           = 0x0000000000000800ULL,
1425     /*   popcntb instruction                                                 */
1426     PPC_POPCNTB        = 0x0000000000001000ULL,
1427     /*   string load / store                                                 */
1428     PPC_STRING         = 0x0000000000002000ULL,
1429
1430     /* Floating-point unit extensions                                        */
1431     /*   Optional floating point instructions                                */
1432     PPC_FLOAT          = 0x0000000000010000ULL,
1433     /* New floating-point extensions (PowerPC 2.0x)                          */
1434     PPC_FLOAT_EXT      = 0x0000000000020000ULL,
1435     PPC_FLOAT_FSQRT    = 0x0000000000040000ULL,
1436     PPC_FLOAT_FRES     = 0x0000000000080000ULL,
1437     PPC_FLOAT_FRSQRTE  = 0x0000000000100000ULL,
1438     PPC_FLOAT_FRSQRTES = 0x0000000000200000ULL,
1439     PPC_FLOAT_FSEL     = 0x0000000000400000ULL,
1440     PPC_FLOAT_STFIWX   = 0x0000000000800000ULL,
1441
1442     /* Vector/SIMD extensions                                                */
1443     /*   Altivec support                                                     */
1444     PPC_ALTIVEC        = 0x0000000001000000ULL,
1445     /*   PowerPC 2.03 SPE extension                                          */
1446     PPC_SPE            = 0x0000000002000000ULL,
1447     /*   PowerPC 2.03 SPE single-precision floating-point extension          */
1448     PPC_SPE_SINGLE     = 0x0000000004000000ULL,
1449     /*   PowerPC 2.03 SPE double-precision floating-point extension          */
1450     PPC_SPE_DOUBLE     = 0x0000000008000000ULL,
1451
1452     /* Optional memory control instructions                                  */
1453     PPC_MEM_TLBIA      = 0x0000000010000000ULL,
1454     PPC_MEM_TLBIE      = 0x0000000020000000ULL,
1455     PPC_MEM_TLBSYNC    = 0x0000000040000000ULL,
1456     /*   sync instruction                                                    */
1457     PPC_MEM_SYNC       = 0x0000000080000000ULL,
1458     /*   eieio instruction                                                   */
1459     PPC_MEM_EIEIO      = 0x0000000100000000ULL,
1460
1461     /* Cache control instructions                                            */
1462     PPC_CACHE          = 0x0000000200000000ULL,
1463     /*   icbi instruction                                                    */
1464     PPC_CACHE_ICBI     = 0x0000000400000000ULL,
1465     /*   dcbz instruction with fixed cache line size                         */
1466     PPC_CACHE_DCBZ     = 0x0000000800000000ULL,
1467     /*   dcbz instruction with tunable cache line size                       */
1468     PPC_CACHE_DCBZT    = 0x0000001000000000ULL,
1469     /*   dcba instruction                                                    */
1470     PPC_CACHE_DCBA     = 0x0000002000000000ULL,
1471     /*   Freescale cache locking instructions                                */
1472     PPC_CACHE_LOCK     = 0x0000004000000000ULL,
1473
1474     /* MMU related extensions                                                */
1475     /*   external control instructions                                       */
1476     PPC_EXTERN         = 0x0000010000000000ULL,
1477     /*   segment register access instructions                                */
1478     PPC_SEGMENT        = 0x0000020000000000ULL,
1479     /*   PowerPC 6xx TLB management instructions                             */
1480     PPC_6xx_TLB        = 0x0000040000000000ULL,
1481     /* PowerPC 74xx TLB management instructions                              */
1482     PPC_74xx_TLB       = 0x0000080000000000ULL,
1483     /*   PowerPC 40x TLB management instructions                             */
1484     PPC_40x_TLB        = 0x0000100000000000ULL,
1485     /*   segment register access instructions for PowerPC 64 "bridge"        */
1486     PPC_SEGMENT_64B    = 0x0000200000000000ULL,
1487     /*   SLB management                                                      */
1488     PPC_SLBI           = 0x0000400000000000ULL,
1489
1490     /* Embedded PowerPC dedicated instructions                               */
1491     PPC_WRTEE          = 0x0001000000000000ULL,
1492     /* PowerPC 40x exception model                                           */
1493     PPC_40x_EXCP       = 0x0002000000000000ULL,
1494     /* PowerPC 405 Mac instructions                                          */
1495     PPC_405_MAC        = 0x0004000000000000ULL,
1496     /* PowerPC 440 specific instructions                                     */
1497     PPC_440_SPEC       = 0x0008000000000000ULL,
1498     /* BookE (embedded) PowerPC specification                                */
1499     PPC_BOOKE          = 0x0010000000000000ULL,
1500     /* mfapidi instruction                                                   */
1501     PPC_MFAPIDI        = 0x0020000000000000ULL,
1502     /* tlbiva instruction                                                    */
1503     PPC_TLBIVA         = 0x0040000000000000ULL,
1504     /* tlbivax instruction                                                   */
1505     PPC_TLBIVAX        = 0x0080000000000000ULL,
1506     /* PowerPC 4xx dedicated instructions                                    */
1507     PPC_4xx_COMMON     = 0x0100000000000000ULL,
1508     /* PowerPC 40x ibct instructions                                         */
1509     PPC_40x_ICBT       = 0x0200000000000000ULL,
1510     /* rfmci is not implemented in all BookE PowerPC                         */
1511     PPC_RFMCI          = 0x0400000000000000ULL,
1512     /* rfdi instruction                                                      */
1513     PPC_RFDI           = 0x0800000000000000ULL,
1514     /* DCR accesses                                                          */
1515     PPC_DCR            = 0x1000000000000000ULL,
1516     /* DCR extended accesse                                                  */
1517     PPC_DCRX           = 0x2000000000000000ULL,
1518     /* user-mode DCR access, implemented in PowerPC 460                      */
1519     PPC_DCRUX          = 0x4000000000000000ULL,
1520     /* popcntw and popcntd instructions                                      */
1521     PPC_POPCNTWD       = 0x8000000000000000ULL,
1522 };
1523
1524 /*****************************************************************************/
1525 /* Memory access type :
1526  * may be needed for precise access rights control and precise exceptions.
1527  */
1528 enum {
1529     /* 1 bit to define user level / supervisor access */
1530     ACCESS_USER  = 0x00,
1531     ACCESS_SUPER = 0x01,
1532     /* Type of instruction that generated the access */
1533     ACCESS_CODE  = 0x10, /* Code fetch access                */
1534     ACCESS_INT   = 0x20, /* Integer load/store access        */
1535     ACCESS_FLOAT = 0x30, /* floating point load/store access */
1536     ACCESS_RES   = 0x40, /* load/store with reservation      */
1537     ACCESS_EXT   = 0x50, /* external access                  */
1538     ACCESS_CACHE = 0x60, /* Cache manipulation               */
1539 };
1540
1541 /* Hardware interruption sources:
1542  * all those exception can be raised simulteaneously
1543  */
1544 /* Input pins definitions */
1545 enum {
1546     /* 6xx bus input pins */
1547     PPC6xx_INPUT_HRESET     = 0,
1548     PPC6xx_INPUT_SRESET     = 1,
1549     PPC6xx_INPUT_CKSTP_IN   = 2,
1550     PPC6xx_INPUT_MCP        = 3,
1551     PPC6xx_INPUT_SMI        = 4,
1552     PPC6xx_INPUT_INT        = 5,
1553     PPC6xx_INPUT_TBEN       = 6,
1554     PPC6xx_INPUT_WAKEUP     = 7,
1555     PPC6xx_INPUT_NB,
1556 };
1557
1558 enum {
1559     /* Embedded PowerPC input pins */
1560     PPCBookE_INPUT_HRESET     = 0,
1561     PPCBookE_INPUT_SRESET     = 1,
1562     PPCBookE_INPUT_CKSTP_IN   = 2,
1563     PPCBookE_INPUT_MCP        = 3,
1564     PPCBookE_INPUT_SMI        = 4,
1565     PPCBookE_INPUT_INT        = 5,
1566     PPCBookE_INPUT_CINT       = 6,
1567     PPCBookE_INPUT_NB,
1568 };
1569
1570 enum {
1571     /* PowerPC E500 input pins */
1572     PPCE500_INPUT_RESET_CORE = 0,
1573     PPCE500_INPUT_MCK        = 1,
1574     PPCE500_INPUT_CINT       = 3,
1575     PPCE500_INPUT_INT        = 4,
1576     PPCE500_INPUT_DEBUG      = 6,
1577     PPCE500_INPUT_NB,
1578 };
1579
1580 enum {
1581     /* PowerPC 40x input pins */
1582     PPC40x_INPUT_RESET_CORE = 0,
1583     PPC40x_INPUT_RESET_CHIP = 1,
1584     PPC40x_INPUT_RESET_SYS  = 2,
1585     PPC40x_INPUT_CINT       = 3,
1586     PPC40x_INPUT_INT        = 4,
1587     PPC40x_INPUT_HALT       = 5,
1588     PPC40x_INPUT_DEBUG      = 6,
1589     PPC40x_INPUT_NB,
1590 };
1591
1592 enum {
1593     /* RCPU input pins */
1594     PPCRCPU_INPUT_PORESET   = 0,
1595     PPCRCPU_INPUT_HRESET    = 1,
1596     PPCRCPU_INPUT_SRESET    = 2,
1597     PPCRCPU_INPUT_IRQ0      = 3,
1598     PPCRCPU_INPUT_IRQ1      = 4,
1599     PPCRCPU_INPUT_IRQ2      = 5,
1600     PPCRCPU_INPUT_IRQ3      = 6,
1601     PPCRCPU_INPUT_IRQ4      = 7,
1602     PPCRCPU_INPUT_IRQ5      = 8,
1603     PPCRCPU_INPUT_IRQ6      = 9,
1604     PPCRCPU_INPUT_IRQ7      = 10,
1605     PPCRCPU_INPUT_NB,
1606 };
1607
1608 #if defined(TARGET_PPC64)
1609 enum {
1610     /* PowerPC 970 input pins */
1611     PPC970_INPUT_HRESET     = 0,
1612     PPC970_INPUT_SRESET     = 1,
1613     PPC970_INPUT_CKSTP      = 2,
1614     PPC970_INPUT_TBEN       = 3,
1615     PPC970_INPUT_MCP        = 4,
1616     PPC970_INPUT_INT        = 5,
1617     PPC970_INPUT_THINT      = 6,
1618     PPC970_INPUT_NB,
1619 };
1620 #endif
1621
1622 /* Hardware exceptions definitions */
1623 enum {
1624     /* External hardware exception sources */
1625     PPC_INTERRUPT_RESET     = 0,  /* Reset exception                      */
1626     PPC_INTERRUPT_WAKEUP,         /* Wakeup exception                     */
1627     PPC_INTERRUPT_MCK,            /* Machine check exception              */
1628     PPC_INTERRUPT_EXT,            /* External interrupt                   */
1629     PPC_INTERRUPT_SMI,            /* System management interrupt          */
1630     PPC_INTERRUPT_CEXT,           /* Critical external interrupt          */
1631     PPC_INTERRUPT_DEBUG,          /* External debug exception             */
1632     PPC_INTERRUPT_THERM,          /* Thermal exception                    */
1633     /* Internal hardware exception sources */
1634     PPC_INTERRUPT_DECR,           /* Decrementer exception                */
1635     PPC_INTERRUPT_HDECR,          /* Hypervisor decrementer exception     */
1636     PPC_INTERRUPT_PIT,            /* Programmable inteval timer interrupt */
1637     PPC_INTERRUPT_FIT,            /* Fixed interval timer interrupt       */
1638     PPC_INTERRUPT_WDT,            /* Watchdog timer interrupt             */
1639     PPC_INTERRUPT_CDOORBELL,      /* Critical doorbell interrupt          */
1640     PPC_INTERRUPT_DOORBELL,       /* Doorbell interrupt                   */
1641     PPC_INTERRUPT_PERFM,          /* Performance monitor interrupt        */
1642 };
1643
1644 /*****************************************************************************/
1645
1646 static inline void cpu_get_tb_cpu_state(CPUState *env, target_ulong *pc,
1647                                         target_ulong *cs_base, int *flags)
1648 {
1649     *pc = env->nip;
1650     *cs_base = 0;
1651     *flags = env->hflags;
1652 }
1653
1654 static inline void cpu_set_tls(CPUState *env, target_ulong newtls)
1655 {
1656 #if defined(TARGET_PPC64)
1657     /* The kernel checks TIF_32BIT here; we don't support loading 32-bit
1658        binaries on PPC64 yet. */
1659     env->gpr[13] = newtls;
1660 #else
1661     env->gpr[2] = newtls;
1662 #endif
1663 }
1664
1665 extern void (*cpu_ppc_hypercall)(CPUState *);
1666
1667 #endif /* !defined (__CPU_PPC_H__) */