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 <inttypes.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 #else /* defined (TARGET_PPC64) */
  47 /* PowerPC 32 definitions */
  48 #define TARGET_LONG_BITS 32
  49
  50 #if defined(TARGET_PPCEMB)
  51 /* Specific definitions for PowerPC embedded */
  52 /* BookE have 36 bits physical address space */
  53 #if defined(CONFIG_USER_ONLY)
  54 /* It looks like a lot of Linux programs assume page size
  55  * is 4kB long. This is evil, but we have to deal with it...
  56  */
  57 #define TARGET_PAGE_BITS 12
  58 #else /* defined(CONFIG_USER_ONLY) */
  59 /* Pages can be 1 kB small */
  60 #define TARGET_PAGE_BITS 10
  61 #endif /* defined(CONFIG_USER_ONLY) */
  62 #else /* defined(TARGET_PPCEMB) */
  63 /* "standard" PowerPC 32 definitions */
  64 #define TARGET_PAGE_BITS 12
  65 #endif /* defined(TARGET_PPCEMB) */
  66
  67 #define TARGET_PHYS_ADDR_SPACE_BITS 32
  68 #define TARGET_VIRT_ADDR_SPACE_BITS 32
  69
  70 #endif /* defined (TARGET_PPC64) */
  71
  72 #define CPUState struct CPUPPCState
  73
  74 #include "cpu-defs.h"
  75
  76 #include <setjmp.h>
  77
  78 #include "softfloat.h"
  79
  80 #define TARGET_HAS_ICE 1
  81
  82 #if defined (TARGET_PPC64)
  83 #define ELF_MACHINE     EM_PPC64
  84 #else
  85 #define ELF_MACHINE     EM_PPC
  86 #endif
  87
  88 /*****************************************************************************/
  89 /* MMU model                                                                 */
  90 typedef enum powerpc_mmu_t powerpc_mmu_t;
  91 enum powerpc_mmu_t {
  92     POWERPC_MMU_UNKNOWN    = 0x00000000,
  93     /* Standard 32 bits PowerPC MMU                            */
  94     POWERPC_MMU_32B        = 0x00000001,
  95     /* PowerPC 6xx MMU with software TLB                       */
  96     POWERPC_MMU_SOFT_6xx   = 0x00000002,
  97     /* PowerPC 74xx MMU with software TLB                      */
  98     POWERPC_MMU_SOFT_74xx  = 0x00000003,
  99     /* PowerPC 4xx MMU with software TLB                       */
 100     POWERPC_MMU_SOFT_4xx   = 0x00000004,
 101     /* PowerPC 4xx MMU with software TLB and zones protections */
 102     POWERPC_MMU_SOFT_4xx_Z = 0x00000005,
 103     /* PowerPC MMU in real mode only                           */
 104     POWERPC_MMU_REAL       = 0x00000006,
 105     /* Freescale MPC8xx MMU model                              */
 106     POWERPC_MMU_MPC8xx     = 0x00000007,
 107     /* BookE MMU model                                         */
 108     POWERPC_MMU_BOOKE      = 0x00000008,
 109     /* BookE FSL MMU model                                     */
 110     POWERPC_MMU_BOOKE_FSL  = 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     /* 64 bits PowerPC MMU                                     */
 116     POWERPC_MMU_64B        = POWERPC_MMU_64 | 0x00000001,
 117     /* 620 variant (no segment exceptions)                     */
 118     POWERPC_MMU_620        = POWERPC_MMU_64 | 0x00000002,
 119 #endif /* defined(TARGET_PPC64) */
 120 };
 121
 122 /*****************************************************************************/
 123 /* Exception model                                                           */
 124 typedef enum powerpc_excp_t powerpc_excp_t;
 125 enum powerpc_excp_t {
 126     POWERPC_EXCP_UNKNOWN   = 0,
 127     /* Standard PowerPC exception model */
 128     POWERPC_EXCP_STD,
 129     /* PowerPC 40x exception model      */
 130     POWERPC_EXCP_40x,
 131     /* PowerPC 601 exception model      */
 132     POWERPC_EXCP_601,
 133     /* PowerPC 602 exception model      */
 134     POWERPC_EXCP_602,
 135     /* PowerPC 603 exception model      */
 136     POWERPC_EXCP_603,
 137     /* PowerPC 603e exception model     */
 138     POWERPC_EXCP_603E,
 139     /* PowerPC G2 exception model       */
 140     POWERPC_EXCP_G2,
 141     /* PowerPC 604 exception model      */
 142     POWERPC_EXCP_604,
 143     /* PowerPC 7x0 exception model      */
 144     POWERPC_EXCP_7x0,
 145     /* PowerPC 7x5 exception model      */
 146     POWERPC_EXCP_7x5,
 147     /* PowerPC 74xx exception model     */
 148     POWERPC_EXCP_74xx,
 149     /* BookE exception model            */
 150     POWERPC_EXCP_BOOKE,
 151 #if defined(TARGET_PPC64)
 152     /* PowerPC 970 exception model      */
 153     POWERPC_EXCP_970,
 154 #endif /* defined(TARGET_PPC64) */
 155 };
 156
 157 /*****************************************************************************/
 158 /* Exception vectors definitions                                             */
 159 enum {
 160     POWERPC_EXCP_NONE    = -1,
 161     /* The 64 first entries are used by the PowerPC embedded specification   */
 162     POWERPC_EXCP_CRITICAL = 0,  /* Critical input                            */
 163     POWERPC_EXCP_MCHECK   = 1,  /* Machine check exception                   */
 164     POWERPC_EXCP_DSI      = 2,  /* Data storage exception                    */
 165     POWERPC_EXCP_ISI      = 3,  /* Instruction storage exception             */
 166     POWERPC_EXCP_EXTERNAL = 4,  /* External input                            */
 167     POWERPC_EXCP_ALIGN    = 5,  /* Alignment exception                       */
 168     POWERPC_EXCP_PROGRAM  = 6,  /* Program exception                         */
 169     POWERPC_EXCP_FPU      = 7,  /* Floating-point unavailable exception      */
 170     POWERPC_EXCP_SYSCALL  = 8,  /* System call exception                     */
 171     POWERPC_EXCP_APU      = 9,  /* Auxiliary processor unavailable           */
 172     POWERPC_EXCP_DECR     = 10, /* Decrementer exception                     */
 173     POWERPC_EXCP_FIT      = 11, /* Fixed-interval timer interrupt            */
 174     POWERPC_EXCP_WDT      = 12, /* Watchdog timer interrupt                  */
 175     POWERPC_EXCP_DTLB     = 13, /* Data TLB miss                             */
 176     POWERPC_EXCP_ITLB     = 14, /* Instruction TLB miss                      */
 177     POWERPC_EXCP_DEBUG    = 15, /* Debug interrupt                           */
 178     /* Vectors 16 to 31 are reserved                                         */
 179     POWERPC_EXCP_SPEU     = 32, /* SPE/embedded floating-point unavailable   */
 180     POWERPC_EXCP_EFPDI    = 33, /* Embedded floating-point data interrupt    */
 181     POWERPC_EXCP_EFPRI    = 34, /* Embedded floating-point round interrupt   */
 182     POWERPC_EXCP_EPERFM   = 35, /* Embedded performance monitor interrupt    */
 183     POWERPC_EXCP_DOORI    = 36, /* Embedded doorbell interrupt               */
 184     POWERPC_EXCP_DOORCI   = 37, /* Embedded doorbell critical interrupt      */
 185     /* Vectors 38 to 63 are reserved                                         */
 186     /* Exceptions defined in the PowerPC server specification                */
 187     POWERPC_EXCP_RESET    = 64, /* System reset exception                    */
 188     POWERPC_EXCP_DSEG     = 65, /* Data segment exception                    */
 189     POWERPC_EXCP_ISEG     = 66, /* Instruction segment exception             */
 190     POWERPC_EXCP_HDECR    = 67, /* Hypervisor decrementer exception          */
 191     POWERPC_EXCP_TRACE    = 68, /* Trace exception                           */
 192     POWERPC_EXCP_HDSI     = 69, /* Hypervisor data storage exception         */
 193     POWERPC_EXCP_HISI     = 70, /* Hypervisor instruction storage exception  */
 194     POWERPC_EXCP_HDSEG    = 71, /* Hypervisor data segment exception         */
 195     POWERPC_EXCP_HISEG    = 72, /* Hypervisor instruction segment exception  */
 196     POWERPC_EXCP_VPU      = 73, /* Vector unavailable exception              */
 197     /* 40x specific exceptions                                               */
 198     POWERPC_EXCP_PIT      = 74, /* Programmable interval timer interrupt     */
 199     /* 601 specific exceptions                                               */
 200     POWERPC_EXCP_IO       = 75, /* IO error exception                        */
 201     POWERPC_EXCP_RUNM     = 76, /* Run mode exception                        */
 202     /* 602 specific exceptions                                               */
 203     POWERPC_EXCP_EMUL     = 77, /* Emulation trap exception                  */
 204     /* 602/603 specific exceptions                                           */
 205     POWERPC_EXCP_IFTLB    = 78, /* Instruction fetch TLB miss                */
 206     POWERPC_EXCP_DLTLB    = 79, /* Data load TLB miss                        */
 207     POWERPC_EXCP_DSTLB    = 80, /* Data store TLB miss                       */
 208     /* Exceptions available on most PowerPC                                  */
 209     POWERPC_EXCP_FPA      = 81, /* Floating-point assist exception           */
 210     POWERPC_EXCP_DABR     = 82, /* Data address breakpoint                   */
 211     POWERPC_EXCP_IABR     = 83, /* Instruction address breakpoint            */
 212     POWERPC_EXCP_SMI      = 84, /* System management interrupt               */
 213     POWERPC_EXCP_PERFM    = 85, /* Embedded performance monitor interrupt    */
 214     /* 7xx/74xx specific exceptions                                          */
 215     POWERPC_EXCP_THERM    = 86, /* Thermal interrupt                         */
 216     /* 74xx specific exceptions                                              */
 217     POWERPC_EXCP_VPUA     = 87, /* Vector assist exception                   */
 218     /* 970FX specific exceptions                                             */
 219     POWERPC_EXCP_SOFTP    = 88, /* Soft patch exception                      */
 220     POWERPC_EXCP_MAINT    = 89, /* Maintenance exception                     */
 221     /* Freescale embeded cores specific exceptions                           */
 222     POWERPC_EXCP_MEXTBR   = 90, /* Maskable external breakpoint              */
 223     POWERPC_EXCP_NMEXTBR  = 91, /* Non maskable external breakpoint          */
 224     POWERPC_EXCP_ITLBE    = 92, /* Instruction TLB error                     */
 225     POWERPC_EXCP_DTLBE    = 93, /* Data TLB error                            */
 226     /* EOL                                                                   */
 227     POWERPC_EXCP_NB       = 96,
 228     /* Qemu exceptions: used internally during code translation              */
 229     POWERPC_EXCP_STOP         = 0x200, /* stop translation                   */
 230     POWERPC_EXCP_BRANCH       = 0x201, /* branch instruction                 */
 231     /* Qemu exceptions: special cases we want to stop translation            */
 232     POWERPC_EXCP_SYNC         = 0x202, /* context synchronizing instruction  */
 233     POWERPC_EXCP_SYSCALL_USER = 0x203, /* System call in user mode only      */
 234     POWERPC_EXCP_STCX         = 0x204 /* Conditional stores in user mode     */
 235 };
 236
 237 /* Exceptions error codes                                                    */
 238 enum {
 239     /* Exception subtypes for POWERPC_EXCP_ALIGN                             */
 240     POWERPC_EXCP_ALIGN_FP      = 0x01,  /* FP alignment exception            */
 241     POWERPC_EXCP_ALIGN_LST     = 0x02,  /* Unaligned mult/extern load/store  */
 242     POWERPC_EXCP_ALIGN_LE      = 0x03,  /* Multiple little-endian access     */
 243     POWERPC_EXCP_ALIGN_PROT    = 0x04,  /* Access cross protection boundary  */
 244     POWERPC_EXCP_ALIGN_BAT     = 0x05,  /* Access cross a BAT/seg boundary   */
 245     POWERPC_EXCP_ALIGN_CACHE   = 0x06,  /* Impossible dcbz access            */
 246     /* Exception subtypes for POWERPC_EXCP_PROGRAM                           */
 247     /* FP exceptions                                                         */
 248     POWERPC_EXCP_FP            = 0x10,
 249     POWERPC_EXCP_FP_OX         = 0x01,  /* FP overflow                       */
 250     POWERPC_EXCP_FP_UX         = 0x02,  /* FP underflow                      */
 251     POWERPC_EXCP_FP_ZX         = 0x03,  /* FP divide by zero                 */
 252     POWERPC_EXCP_FP_XX         = 0x04,  /* FP inexact                        */
 253     POWERPC_EXCP_FP_VXSNAN     = 0x05,  /* FP invalid SNaN op                */
 254     POWERPC_EXCP_FP_VXISI      = 0x06,  /* FP invalid infinite subtraction   */
 255     POWERPC_EXCP_FP_VXIDI      = 0x07,  /* FP invalid infinite divide        */
 256     POWERPC_EXCP_FP_VXZDZ      = 0x08,  /* FP invalid zero divide            */
 257     POWERPC_EXCP_FP_VXIMZ      = 0x09,  /* FP invalid infinite * zero        */
 258     POWERPC_EXCP_FP_VXVC       = 0x0A,  /* FP invalid compare                */
 259     POWERPC_EXCP_FP_VXSOFT     = 0x0B,  /* FP invalid operation              */
 260     POWERPC_EXCP_FP_VXSQRT     = 0x0C,  /* FP invalid square root            */
 261     POWERPC_EXCP_FP_VXCVI      = 0x0D,  /* FP invalid integer conversion     */
 262     /* Invalid instruction                                                   */
 263     POWERPC_EXCP_INVAL         = 0x20,
 264     POWERPC_EXCP_INVAL_INVAL   = 0x01,  /* Invalid instruction               */
 265     POWERPC_EXCP_INVAL_LSWX    = 0x02,  /* Invalid lswx instruction          */
 266     POWERPC_EXCP_INVAL_SPR     = 0x03,  /* Invalid SPR access                */
 267     POWERPC_EXCP_INVAL_FP      = 0x04,  /* Unimplemented mandatory fp instr  */
 268     /* Privileged instruction                                                */
 269     POWERPC_EXCP_PRIV          = 0x30,
 270     POWERPC_EXCP_PRIV_OPC      = 0x01,  /* Privileged operation exception    */
 271     POWERPC_EXCP_PRIV_REG      = 0x02,  /* Privileged register exception     */
 272     /* Trap                                                                  */
 273     POWERPC_EXCP_TRAP          = 0x40,
 274 };
 275
 276 /*****************************************************************************/
 277 /* Input pins model                                                          */
 278 typedef enum powerpc_input_t powerpc_input_t;
 279 enum powerpc_input_t {
 280     PPC_FLAGS_INPUT_UNKNOWN = 0,
 281     /* PowerPC 6xx bus                  */
 282     PPC_FLAGS_INPUT_6xx,
 283     /* BookE bus                        */
 284     PPC_FLAGS_INPUT_BookE,
 285     /* PowerPC 405 bus                  */
 286     PPC_FLAGS_INPUT_405,
 287     /* PowerPC 970 bus                  */
 288     PPC_FLAGS_INPUT_970,
 289     /* PowerPC 401 bus                  */
 290     PPC_FLAGS_INPUT_401,
 291     /* Freescale RCPU bus               */
 292     PPC_FLAGS_INPUT_RCPU,
 293 };
 294
 295 #define PPC_INPUT(env) (env->bus_model)
 296
 297 /*****************************************************************************/
 298 typedef struct ppc_def_t ppc_def_t;
 299 typedef struct opc_handler_t opc_handler_t;
 300
 301 /*****************************************************************************/
 302 /* Types used to describe some PowerPC registers */
 303 typedef struct CPUPPCState CPUPPCState;
 304 typedef struct ppc_tb_t ppc_tb_t;
 305 typedef struct ppc_spr_t ppc_spr_t;
 306 typedef struct ppc_dcr_t ppc_dcr_t;
 307 typedef union ppc_avr_t ppc_avr_t;
 308 typedef union ppc_tlb_t ppc_tlb_t;
 309
 310 /* SPR access micro-ops generations callbacks */
 311 struct ppc_spr_t {
 312     void (*uea_read)(void *opaque, int gpr_num, int spr_num);
 313     void (*uea_write)(void *opaque, int spr_num, int gpr_num);
 314 #if !defined(CONFIG_USER_ONLY)
 315     void (*oea_read)(void *opaque, int gpr_num, int spr_num);
 316     void (*oea_write)(void *opaque, int spr_num, int gpr_num);
 317     void (*hea_read)(void *opaque, int gpr_num, int spr_num);
 318     void (*hea_write)(void *opaque, int spr_num, int gpr_num);
 319 #endif
 320     const char *name;
 321 };
 322
 323 /* Altivec registers (128 bits) */
 324 union ppc_avr_t {
 325     float32 f[4];
 326     uint8_t u8[16];
 327     uint16_t u16[8];
 328     uint32_t u32[4];
 329     int8_t s8[16];
 330     int16_t s16[8];
 331     int32_t s32[4];
 332     uint64_t u64[2];
 333 };
 334
 335 #if !defined(CONFIG_USER_ONLY)
 336 /* Software TLB cache */
 337 typedef struct ppc6xx_tlb_t ppc6xx_tlb_t;
 338 struct ppc6xx_tlb_t {
 339     target_ulong pte0;
 340     target_ulong pte1;
 341     target_ulong EPN;
 342 };
 343
 344 typedef struct ppcemb_tlb_t ppcemb_tlb_t;
 345 struct ppcemb_tlb_t {
 346     target_phys_addr_t RPN;
 347     target_ulong EPN;
 348     target_ulong PID;
 349     target_ulong size;
 350     uint32_t prot;
 351     uint32_t attr; /* Storage attributes */
 352 };
 353
 354 union ppc_tlb_t {
 355     ppc6xx_tlb_t tlb6;
 356     ppcemb_tlb_t tlbe;
 357 };
 358 #endif
 359
 360 typedef struct ppc_slb_t ppc_slb_t;
 361 struct ppc_slb_t {
 362     uint64_t tmp64;
 363     uint32_t tmp;
 364 };
 365
 366 /*****************************************************************************/
 367 /* Machine state register bits definition                                    */
 368 #define MSR_SF   63 /* Sixty-four-bit mode                            hflags */
 369 #define MSR_TAG  62 /* Tag-active mode (POWERx ?)                            */
 370 #define MSR_ISF  61 /* Sixty-four-bit interrupt mode on 630                  */
 371 #define MSR_SHV  60 /* hypervisor state                               hflags */
 372 #define MSR_CM   31 /* Computation mode for BookE                     hflags */
 373 #define MSR_ICM  30 /* Interrupt computation mode for BookE                  */
 374 #define MSR_THV  29 /* hypervisor state for 32 bits PowerPC           hflags */
 375 #define MSR_UCLE 26 /* User-mode cache lock enable for BookE                 */
 376 #define MSR_VR   25 /* altivec available                            x hflags */
 377 #define MSR_SPE  25 /* SPE enable for BookE                         x hflags */
 378 #define MSR_AP   23 /* Access privilege state on 602                  hflags */
 379 #define MSR_SA   22 /* Supervisor access mode on 602                  hflags */
 380 #define MSR_KEY  19 /* key bit on 603e                                       */
 381 #define MSR_POW  18 /* Power management                                      */
 382 #define MSR_TGPR 17 /* TGPR usage on 602/603                        x        */
 383 #define MSR_CE   17 /* Critical interrupt enable on embedded PowerPC x       */
 384 #define MSR_ILE  16 /* Interrupt little-endian mode                          */
 385 #define MSR_EE   15 /* External interrupt enable                             */
 386 #define MSR_PR   14 /* Problem state                                  hflags */
 387 #define MSR_FP   13 /* Floating point available                       hflags */
 388 #define MSR_ME   12 /* Machine check interrupt enable                        */
 389 #define MSR_FE0  11 /* Floating point exception mode 0                hflags */
 390 #define MSR_SE   10 /* Single-step trace enable                     x hflags */
 391 #define MSR_DWE  10 /* Debug wait enable on 405                     x        */
 392 #define MSR_UBLE 10 /* User BTB lock enable on e500                 x        */
 393 #define MSR_BE   9  /* Branch trace enable                          x hflags */
 394 #define MSR_DE   9  /* Debug interrupts enable on embedded PowerPC  x        */
 395 #define MSR_FE1  8  /* Floating point exception mode 1                hflags */
 396 #define MSR_AL   7  /* AL bit on POWER                                       */
 397 #define MSR_EP   6  /* Exception prefix on 601                               */
 398 #define MSR_IR   5  /* Instruction relocate                                  */
 399 #define MSR_DR   4  /* Data relocate                                         */
 400 #define MSR_PE   3  /* Protection enable on 403                              */
 401 #define MSR_PX   2  /* Protection exclusive on 403                  x        */
 402 #define MSR_PMM  2  /* Performance monitor mark on POWER            x        */
 403 #define MSR_RI   1  /* Recoverable interrupt                        1        */
 404 #define MSR_LE   0  /* Little-endian mode                           1 hflags */
 405
 406 #define msr_sf   ((env->msr >> MSR_SF)   & 1)
 407 #define msr_isf  ((env->msr >> MSR_ISF)  & 1)
 408 #define msr_shv  ((env->msr >> MSR_SHV)  & 1)
 409 #define msr_cm   ((env->msr >> MSR_CM)   & 1)
 410 #define msr_icm  ((env->msr >> MSR_ICM)  & 1)
 411 #define msr_thv  ((env->msr >> MSR_THV)  & 1)
 412 #define msr_ucle ((env->msr >> MSR_UCLE) & 1)
 413 #define msr_vr   ((env->msr >> MSR_VR)   & 1)
 414 #define msr_spe  ((env->msr >> MSR_SPE)  & 1)
 415 #define msr_ap   ((env->msr >> MSR_AP)   & 1)
 416 #define msr_sa   ((env->msr >> MSR_SA)   & 1)
 417 #define msr_key  ((env->msr >> MSR_KEY)  & 1)
 418 #define msr_pow  ((env->msr >> MSR_POW)  & 1)
 419 #define msr_tgpr ((env->msr >> MSR_TGPR) & 1)
 420 #define msr_ce   ((env->msr >> MSR_CE)   & 1)
 421 #define msr_ile  ((env->msr >> MSR_ILE)  & 1)
 422 #define msr_ee   ((env->msr >> MSR_EE)   & 1)
 423 #define msr_pr   ((env->msr >> MSR_PR)   & 1)
 424 #define msr_fp   ((env->msr >> MSR_FP)   & 1)
 425 #define msr_me   ((env->msr >> MSR_ME)   & 1)
 426 #define msr_fe0  ((env->msr >> MSR_FE0)  & 1)
 427 #define msr_se   ((env->msr >> MSR_SE)   & 1)
 428 #define msr_dwe  ((env->msr >> MSR_DWE)  & 1)
 429 #define msr_uble ((env->msr >> MSR_UBLE) & 1)
 430 #define msr_be   ((env->msr >> MSR_BE)   & 1)
 431 #define msr_de   ((env->msr >> MSR_DE)   & 1)
 432 #define msr_fe1  ((env->msr >> MSR_FE1)  & 1)
 433 #define msr_al   ((env->msr >> MSR_AL)   & 1)
 434 #define msr_ep   ((env->msr >> MSR_EP)   & 1)
 435 #define msr_ir   ((env->msr >> MSR_IR)   & 1)
 436 #define msr_dr   ((env->msr >> MSR_DR)   & 1)
 437 #define msr_pe   ((env->msr >> MSR_PE)   & 1)
 438 #define msr_px   ((env->msr >> MSR_PX)   & 1)
 439 #define msr_pmm  ((env->msr >> MSR_PMM)  & 1)
 440 #define msr_ri   ((env->msr >> MSR_RI)   & 1)
 441 #define msr_le   ((env->msr >> MSR_LE)   & 1)
 442 /* Hypervisor bit is more specific */
 443 #if defined(TARGET_PPC64)
 444 #define MSR_HVB (1ULL << MSR_SHV)
 445 #define msr_hv  msr_shv
 446 #else
 447 #if defined(PPC_EMULATE_32BITS_HYPV)
 448 #define MSR_HVB (1ULL << MSR_THV)
 449 #define msr_hv  msr_thv
 450 #else
 451 #define MSR_HVB (0ULL)
 452 #define msr_hv  (0)
 453 #endif
 454 #endif
 455
 456 enum {
 457     POWERPC_FLAG_NONE     = 0x00000000,
 458     /* Flag for MSR bit 25 signification (VRE/SPE)                           */
 459     POWERPC_FLAG_SPE      = 0x00000001,
 460     POWERPC_FLAG_VRE      = 0x00000002,
 461     /* Flag for MSR bit 17 signification (TGPR/CE)                           */
 462     POWERPC_FLAG_TGPR     = 0x00000004,
 463     POWERPC_FLAG_CE       = 0x00000008,
 464     /* Flag for MSR bit 10 signification (SE/DWE/UBLE)                       */
 465     POWERPC_FLAG_SE       = 0x00000010,
 466     POWERPC_FLAG_DWE      = 0x00000020,
 467     POWERPC_FLAG_UBLE     = 0x00000040,
 468     /* Flag for MSR bit 9 signification (BE/DE)                              */
 469     POWERPC_FLAG_BE       = 0x00000080,
 470     POWERPC_FLAG_DE       = 0x00000100,
 471     /* Flag for MSR bit 2 signification (PX/PMM)                             */
 472     POWERPC_FLAG_PX       = 0x00000200,
 473     POWERPC_FLAG_PMM      = 0x00000400,
 474     /* Flag for special features                                             */
 475     /* Decrementer clock: RTC clock (POWER, 601) or bus clock                */
 476     POWERPC_FLAG_RTC_CLK  = 0x00010000,
 477     POWERPC_FLAG_BUS_CLK  = 0x00020000,
 478 };
 479
 480 /*****************************************************************************/
 481 /* Floating point status and control register                                */
 482 #define FPSCR_FX     31 /* Floating-point exception summary                  */
 483 #define FPSCR_FEX    30 /* Floating-point enabled exception summary          */
 484 #define FPSCR_VX     29 /* Floating-point invalid operation exception summ.  */
 485 #define FPSCR_OX     28 /* Floating-point overflow exception                 */
 486 #define FPSCR_UX     27 /* Floating-point underflow exception                */
 487 #define FPSCR_ZX     26 /* Floating-point zero divide exception              */
 488 #define FPSCR_XX     25 /* Floating-point inexact exception                  */
 489 #define FPSCR_VXSNAN 24 /* Floating-point invalid operation exception (sNan) */
 490 #define FPSCR_VXISI  23 /* Floating-point invalid operation exception (inf)  */
 491 #define FPSCR_VXIDI  22 /* Floating-point invalid operation exception (inf)  */
 492 #define FPSCR_VXZDZ  21 /* Floating-point invalid operation exception (zero) */
 493 #define FPSCR_VXIMZ  20 /* Floating-point invalid operation exception (inf)  */
 494 #define FPSCR_VXVC   19 /* Floating-point invalid operation exception (comp) */
 495 #define FPSCR_FR     18 /* Floating-point fraction rounded                   */
 496 #define FPSCR_FI     17 /* Floating-point fraction inexact                   */
 497 #define FPSCR_C      16 /* Floating-point result class descriptor            */
 498 #define FPSCR_FL     15 /* Floating-point less than or negative              */
 499 #define FPSCR_FG     14 /* Floating-point greater than or negative           */
 500 #define FPSCR_FE     13 /* Floating-point equal or zero                      */
 501 #define FPSCR_FU     12 /* Floating-point unordered or NaN                   */
 502 #define FPSCR_FPCC   12 /* Floating-point condition code                     */
 503 #define FPSCR_FPRF   12 /* Floating-point result flags                       */
 504 #define FPSCR_VXSOFT 10 /* Floating-point invalid operation exception (soft) */
 505 #define FPSCR_VXSQRT 9  /* Floating-point invalid operation exception (sqrt) */
 506 #define FPSCR_VXCVI  8  /* Floating-point invalid operation exception (int)  */
 507 #define FPSCR_VE     7  /* Floating-point invalid operation exception enable */
 508 #define FPSCR_OE     6  /* Floating-point overflow exception enable          */
 509 #define FPSCR_UE     5  /* Floating-point undeflow exception enable          */
 510 #define FPSCR_ZE     4  /* Floating-point zero divide exception enable       */
 511 #define FPSCR_XE     3  /* Floating-point inexact exception enable           */
 512 #define FPSCR_NI     2  /* Floating-point non-IEEE mode                      */
 513 #define FPSCR_RN1    1
 514 #define FPSCR_RN     0  /* Floating-point rounding control                   */
 515 #define fpscr_fex    (((env->fpscr) >> FPSCR_FEX)    & 0x1)
 516 #define fpscr_vx     (((env->fpscr) >> FPSCR_VX)     & 0x1)
 517 #define fpscr_ox     (((env->fpscr) >> FPSCR_OX)     & 0x1)
 518 #define fpscr_ux     (((env->fpscr) >> FPSCR_UX)     & 0x1)
 519 #define fpscr_zx     (((env->fpscr) >> FPSCR_ZX)     & 0x1)
 520 #define fpscr_xx     (((env->fpscr) >> FPSCR_XX)     & 0x1)
 521 #define fpscr_vxsnan (((env->fpscr) >> FPSCR_VXSNAN) & 0x1)
 522 #define fpscr_vxisi  (((env->fpscr) >> FPSCR_VXISI)  & 0x1)
 523 #define fpscr_vxidi  (((env->fpscr) >> FPSCR_VXIDI)  & 0x1)
 524 #define fpscr_vxzdz  (((env->fpscr) >> FPSCR_VXZDZ)  & 0x1)
 525 #define fpscr_vximz  (((env->fpscr) >> FPSCR_VXIMZ)  & 0x1)
 526 #define fpscr_vxvc   (((env->fpscr) >> FPSCR_VXVC)   & 0x1)
 527 #define fpscr_fpcc   (((env->fpscr) >> FPSCR_FPCC)   & 0xF)
 528 #define fpscr_vxsoft (((env->fpscr) >> FPSCR_VXSOFT) & 0x1)
 529 #define fpscr_vxsqrt (((env->fpscr) >> FPSCR_VXSQRT) & 0x1)
 530 #define fpscr_vxcvi  (((env->fpscr) >> FPSCR_VXCVI)  & 0x1)
 531 #define fpscr_ve     (((env->fpscr) >> FPSCR_VE)     & 0x1)
 532 #define fpscr_oe     (((env->fpscr) >> FPSCR_OE)     & 0x1)
 533 #define fpscr_ue     (((env->fpscr) >> FPSCR_UE)     & 0x1)
 534 #define fpscr_ze     (((env->fpscr) >> FPSCR_ZE)     & 0x1)
 535 #define fpscr_xe     (((env->fpscr) >> FPSCR_XE)     & 0x1)
 536 #define fpscr_ni     (((env->fpscr) >> FPSCR_NI)     & 0x1)
 537 #define fpscr_rn     (((env->fpscr) >> FPSCR_RN)     & 0x3)
 538 /* Invalid operation exception summary */
 539 #define fpscr_ix ((env->fpscr) & ((1 << FPSCR_VXSNAN) | (1 << FPSCR_VXISI)  | \
 540                                   (1 << FPSCR_VXIDI)  | (1 << FPSCR_VXZDZ)  | \
 541                                   (1 << FPSCR_VXIMZ)  | (1 << FPSCR_VXVC)   | \
 542                                   (1 << FPSCR_VXSOFT) | (1 << FPSCR_VXSQRT) | \
 543                                   (1 << FPSCR_VXCVI)))
 544 /* exception summary */
 545 #define fpscr_ex  (((env->fpscr) >> FPSCR_XX) & 0x1F)
 546 /* enabled exception summary */
 547 #define fpscr_eex (((env->fpscr) >> FPSCR_XX) & ((env->fpscr) >> FPSCR_XE) &  \
 548                    0x1F)
 549
 550 /*****************************************************************************/
 551 /* Vector status and control register */
 552 #define VSCR_NJ         16 /* Vector non-java */
 553 #define VSCR_SAT        0 /* Vector saturation */
 554 #define vscr_nj         (((env->vscr) >> VSCR_NJ)       & 0x1)
 555 #define vscr_sat        (((env->vscr) >> VSCR_SAT)      & 0x1)
 556
 557 /*****************************************************************************/
 558 /* The whole PowerPC CPU context */
 559 #define NB_MMU_MODES 3
 560
 561 struct CPUPPCState {
 562     /* First are the most commonly used resources
 563      * during translated code execution
 564      */
 565     /* general purpose registers */
 566     target_ulong gpr[32];
 567 #if !defined(TARGET_PPC64)
 568     /* Storage for GPR MSB, used by the SPE extension */
 569     target_ulong gprh[32];
 570 #endif
 571     /* LR */
 572     target_ulong lr;
 573     /* CTR */
 574     target_ulong ctr;
 575     /* condition register */
 576     uint32_t crf[8];
 577     /* XER */
 578     target_ulong xer;
 579     /* Reservation address */
 580     target_ulong reserve_addr;
 581     /* Reservation value */
 582     target_ulong reserve_val;
 583     /* Reservation store address */
 584     target_ulong reserve_ea;
 585     /* Reserved store source register and size */
 586     target_ulong reserve_info;
 587
 588     /* Those ones are used in supervisor mode only */
 589     /* machine state register */
 590     target_ulong msr;
 591     /* temporary general purpose registers */
 592     target_ulong tgpr[4]; /* Used to speed-up TLB assist handlers */
 593
 594     /* Floating point execution context */
 595     float_status fp_status;
 596     /* floating point registers */
 597     float64 fpr[32];
 598     /* floating point status and control register */
 599     uint32_t fpscr;
 600
 601     /* Next instruction pointer */
 602     target_ulong nip;
 603
 604     int access_type; /* when a memory exception occurs, the access
 605                         type is stored here */
 606
 607     CPU_COMMON
 608
 609     /* MMU context - only relevant for full system emulation */
 610 #if !defined(CONFIG_USER_ONLY)
 611 #if defined(TARGET_PPC64)
 612     /* Address space register */
 613     target_ulong asr;
 614     /* PowerPC 64 SLB area */
 615     ppc_slb_t slb[64];
 616     int slb_nr;
 617 #endif
 618     /* segment registers */
 619     target_ulong sdr1;
 620     target_ulong sr[32];
 621     /* BATs */
 622     int nb_BATs;
 623     target_ulong DBAT[2][8];
 624     target_ulong IBAT[2][8];
 625     /* PowerPC TLB registers (for 4xx and 60x software driven TLBs) */
 626     int nb_tlb;      /* Total number of TLB                                  */
 627     int tlb_per_way; /* Speed-up helper: used to avoid divisions at run time */
 628     int nb_ways;     /* Number of ways in the TLB set                        */
 629     int last_way;    /* Last used way used to allocate TLB in a LRU way      */
 630     int id_tlbs;     /* If 1, MMU has separated TLBs for instructions & data */
 631     int nb_pids;     /* Number of available PID registers                    */
 632     ppc_tlb_t *tlb;  /* TLB is optional. Allocate them only if needed        */
 633     /* 403 dedicated access protection registers */
 634     target_ulong pb[4];
 635 #endif
 636
 637     /* Other registers */
 638     /* Special purpose registers */
 639     target_ulong spr[1024];
 640     ppc_spr_t spr_cb[1024];
 641     /* Altivec registers */
 642     ppc_avr_t avr[32];
 643     uint32_t vscr;
 644     /* SPE registers */
 645     uint64_t spe_acc;
 646     uint32_t spe_fscr;
 647     /* SPE and Altivec can share a status since they will never be used
 648      * simultaneously */
 649     float_status vec_status;
 650
 651     /* Internal devices resources */
 652     /* Time base and decrementer */
 653     ppc_tb_t *tb_env;
 654     /* Device control registers */
 655     ppc_dcr_t *dcr_env;
 656
 657     int dcache_line_size;
 658     int icache_line_size;
 659
 660     /* Those resources are used during exception processing */
 661     /* CPU model definition */
 662     target_ulong msr_mask;
 663     powerpc_mmu_t mmu_model;
 664     powerpc_excp_t excp_model;
 665     powerpc_input_t bus_model;
 666     int bfd_mach;
 667     uint32_t flags;
 668     uint64_t insns_flags;
 669
 670     int error_code;
 671     uint32_t pending_interrupts;
 672 #if !defined(CONFIG_USER_ONLY)
 673     /* This is the IRQ controller, which is implementation dependant
 674      * and only relevant when emulating a complete machine.
 675      */
 676     uint32_t irq_input_state;
 677     void **irq_inputs;
 678     /* Exception vectors */
 679     target_ulong excp_vectors[POWERPC_EXCP_NB];
 680     target_ulong excp_prefix;
 681     target_ulong hreset_excp_prefix;
 682     target_ulong ivor_mask;
 683     target_ulong ivpr_mask;
 684     target_ulong hreset_vector;
 685 #endif
 686
 687     /* Those resources are used only during code translation */
 688     /* opcode handlers */
 689     opc_handler_t *opcodes[0x40];
 690
 691     /* Those resources are used only in Qemu core */
 692     target_ulong hflags;      /* hflags is a MSR & HFLAGS_MASK         */
 693     target_ulong hflags_nmsr; /* specific hflags, not comming from MSR */
 694     int mmu_idx;         /* precomputed MMU index to speed up mem accesses */
 695
 696     /* Power management */
 697     int power_mode;
 698     int (*check_pow)(CPUPPCState *env);
 699
 700     /* temporary hack to handle OSI calls (only used if non NULL) */
 701     int (*osi_call)(struct CPUPPCState *env);
 702 };
 703
 704 #if !defined(CONFIG_USER_ONLY)
 705 /* Context used internally during MMU translations */
 706 typedef struct mmu_ctx_t mmu_ctx_t;
 707 struct mmu_ctx_t {
 708     target_phys_addr_t raddr;      /* Real address              */
 709     target_phys_addr_t eaddr;      /* Effective address         */
 710     int prot;                      /* Protection bits           */
 711     target_phys_addr_t pg_addr[2]; /* PTE tables base addresses */
 712     target_ulong ptem;             /* Virtual segment ID | API  */
 713     int key;                       /* Access key                */
 714     int nx;                        /* Non-execute area          */
 715 };
 716 #endif
 717
 718 /*****************************************************************************/
 719 CPUPPCState *cpu_ppc_init (const char *cpu_model);
 720 void ppc_translate_init(void);
 721 int cpu_ppc_exec (CPUPPCState *s);
 722 void cpu_ppc_close (CPUPPCState *s);
 723 /* you can call this signal handler from your SIGBUS and SIGSEGV
 724    signal handlers to inform the virtual CPU of exceptions. non zero
 725    is returned if the signal was handled by the virtual CPU.  */
 726 int cpu_ppc_signal_handler (int host_signum, void *pinfo,
 727                             void *puc);
 728 int cpu_ppc_handle_mmu_fault (CPUPPCState *env, target_ulong address, int rw,
 729                               int mmu_idx, int is_softmmu);
 730 #define cpu_handle_mmu_fault cpu_ppc_handle_mmu_fault
 731 #if !defined(CONFIG_USER_ONLY)
 732 int get_physical_address (CPUPPCState *env, mmu_ctx_t *ctx, target_ulong vaddr,
 733                           int rw, int access_type);
 734 #endif
 735 void do_interrupt (CPUPPCState *env);
 736 void ppc_hw_interrupt (CPUPPCState *env);
 737
 738 void cpu_dump_rfi (target_ulong RA, target_ulong msr);
 739
 740 #if !defined(CONFIG_USER_ONLY)
 741 void ppc6xx_tlb_store (CPUPPCState *env, target_ulong EPN, int way, int is_code,
 742                        target_ulong pte0, target_ulong pte1);
 743 void ppc_store_ibatu (CPUPPCState *env, int nr, target_ulong value);
 744 void ppc_store_ibatl (CPUPPCState *env, int nr, target_ulong value);
 745 void ppc_store_dbatu (CPUPPCState *env, int nr, target_ulong value);
 746 void ppc_store_dbatl (CPUPPCState *env, int nr, target_ulong value);
 747 void ppc_store_ibatu_601 (CPUPPCState *env, int nr, target_ulong value);
 748 void ppc_store_ibatl_601 (CPUPPCState *env, int nr, target_ulong value);
 749 void ppc_store_sdr1 (CPUPPCState *env, target_ulong value);
 750 #if defined(TARGET_PPC64)
 751 void ppc_store_asr (CPUPPCState *env, target_ulong value);
 752 target_ulong ppc_load_slb (CPUPPCState *env, int slb_nr);
 753 target_ulong ppc_load_sr (CPUPPCState *env, int sr_nr);
 754 void ppc_store_slb (CPUPPCState *env, target_ulong rb, target_ulong rs);
 755 #endif /* defined(TARGET_PPC64) */
 756 void ppc_store_sr (CPUPPCState *env, int srnum, target_ulong value);
 757 #endif /* !defined(CONFIG_USER_ONLY) */
 758 void ppc_store_msr (CPUPPCState *env, target_ulong value);
 759
 760 void ppc_cpu_list (FILE *f, int (*cpu_fprintf)(FILE *f, const char *fmt, ...));
 761
 762 const ppc_def_t *cpu_ppc_find_by_name (const char *name);
 763 int cpu_ppc_register_internal (CPUPPCState *env, const ppc_def_t *def);
 764
 765 /* Time-base and decrementer management */
 766 #ifndef NO_CPU_IO_DEFS
 767 uint64_t cpu_ppc_load_tbl (CPUPPCState *env);
 768 uint32_t cpu_ppc_load_tbu (CPUPPCState *env);
 769 void cpu_ppc_store_tbu (CPUPPCState *env, uint32_t value);
 770 void cpu_ppc_store_tbl (CPUPPCState *env, uint32_t value);
 771 uint64_t cpu_ppc_load_atbl (CPUPPCState *env);
 772 uint32_t cpu_ppc_load_atbu (CPUPPCState *env);
 773 void cpu_ppc_store_atbl (CPUPPCState *env, uint32_t value);
 774 void cpu_ppc_store_atbu (CPUPPCState *env, uint32_t value);
 775 uint32_t cpu_ppc_load_decr (CPUPPCState *env);
 776 void cpu_ppc_store_decr (CPUPPCState *env, uint32_t value);
 777 uint32_t cpu_ppc_load_hdecr (CPUPPCState *env);
 778 void cpu_ppc_store_hdecr (CPUPPCState *env, uint32_t value);
 779 uint64_t cpu_ppc_load_purr (CPUPPCState *env);
 780 void cpu_ppc_store_purr (CPUPPCState *env, uint64_t value);
 781 uint32_t cpu_ppc601_load_rtcl (CPUPPCState *env);
 782 uint32_t cpu_ppc601_load_rtcu (CPUPPCState *env);
 783 #if !defined(CONFIG_USER_ONLY)
 784 void cpu_ppc601_store_rtcl (CPUPPCState *env, uint32_t value);
 785 void cpu_ppc601_store_rtcu (CPUPPCState *env, uint32_t value);
 786 target_ulong load_40x_pit (CPUPPCState *env);
 787 void store_40x_pit (CPUPPCState *env, target_ulong val);
 788 void store_40x_dbcr0 (CPUPPCState *env, uint32_t val);
 789 void store_40x_sler (CPUPPCState *env, uint32_t val);
 790 void store_booke_tcr (CPUPPCState *env, target_ulong val);
 791 void store_booke_tsr (CPUPPCState *env, target_ulong val);
 792 void ppc_tlb_invalidate_all (CPUPPCState *env);
 793 void ppc_tlb_invalidate_one (CPUPPCState *env, target_ulong addr);
 794 #if defined(TARGET_PPC64)
 795 void ppc_slb_invalidate_all (CPUPPCState *env);
 796 void ppc_slb_invalidate_one (CPUPPCState *env, uint64_t T0);
 797 #endif
 798 int ppcemb_tlb_search (CPUPPCState *env, target_ulong address, uint32_t pid);
 799 #endif
 800 #endif
 801
 802 static inline uint64_t ppc_dump_gpr(CPUPPCState *env, int gprn)
 803 {
 804     uint64_t gprv;
 805
 806     gprv = env->gpr[gprn];
 807 #if !defined(TARGET_PPC64)
 808     if (env->flags & POWERPC_FLAG_SPE) {
 809         /* If the CPU implements the SPE extension, we have to get the
 810          * high bits of the GPR from the gprh storage area
 811          */
 812         gprv &= 0xFFFFFFFFULL;
 813         gprv |= (uint64_t)env->gprh[gprn] << 32;
 814     }
 815 #endif
 816
 817     return gprv;
 818 }
 819
 820 /* Device control registers */
 821 int ppc_dcr_read (ppc_dcr_t *dcr_env, int dcrn, uint32_t *valp);
 822 int ppc_dcr_write (ppc_dcr_t *dcr_env, int dcrn, uint32_t val);
 823
 824 #define cpu_init cpu_ppc_init
 825 #define cpu_exec cpu_ppc_exec
 826 #define cpu_gen_code cpu_ppc_gen_code
 827 #define cpu_signal_handler cpu_ppc_signal_handler
 828 #define cpu_list ppc_cpu_list
 829
 830 #define CPU_SAVE_VERSION 4
 831
 832 /* MMU modes definitions */
 833 #define MMU_MODE0_SUFFIX _user
 834 #define MMU_MODE1_SUFFIX _kernel
 835 #define MMU_MODE2_SUFFIX _hypv
 836 #define MMU_USER_IDX 0
 837 static inline int cpu_mmu_index (CPUState *env)
 838 {
 839     return env->mmu_idx;
 840 }
 841
 842 #if defined(CONFIG_USER_ONLY)
 843 static inline void cpu_clone_regs(CPUState *env, target_ulong newsp)
 844 {
 845     if (newsp)
 846         env->gpr[1] = newsp;
 847     env->gpr[3] = 0;
 848 }
 849 #endif
 850
 851 #include "cpu-all.h"
 852 #include "exec-all.h"
 853
 854 /*****************************************************************************/
 855 /* CRF definitions */
 856 #define CRF_LT        3
 857 #define CRF_GT        2
 858 #define CRF_EQ        1
 859 #define CRF_SO        0
 860 #define CRF_CH        (1 << CRF_LT)
 861 #define CRF_CL        (1 << CRF_GT)
 862 #define CRF_CH_OR_CL  (1 << CRF_EQ)
 863 #define CRF_CH_AND_CL (1 << CRF_SO)
 864
 865 /* XER definitions */
 866 #define XER_SO  31
 867 #define XER_OV  30
 868 #define XER_CA  29
 869 #define XER_CMP  8
 870 #define XER_BC   0
 871 #define xer_so  ((env->xer >> XER_SO)  &    1)
 872 #define xer_ov  ((env->xer >> XER_OV)  &    1)
 873 #define xer_ca  ((env->xer >> XER_CA)  &    1)
 874 #define xer_cmp ((env->xer >> XER_CMP) & 0xFF)
 875 #define xer_bc  ((env->xer >> XER_BC)  & 0x7F)
 876
 877 /* SPR definitions */
 878 #define SPR_MQ                (0x000)
 879 #define SPR_XER               (0x001)
 880 #define SPR_601_VRTCU         (0x004)
 881 #define SPR_601_VRTCL         (0x005)
 882 #define SPR_601_UDECR         (0x006)
 883 #define SPR_LR                (0x008)
 884 #define SPR_CTR               (0x009)
 885 #define SPR_DSISR             (0x012)
 886 #define SPR_DAR               (0x013) /* DAE for PowerPC 601 */
 887 #define SPR_601_RTCU          (0x014)
 888 #define SPR_601_RTCL          (0x015)
 889 #define SPR_DECR              (0x016)
 890 #define SPR_SDR1              (0x019)
 891 #define SPR_SRR0              (0x01A)
 892 #define SPR_SRR1              (0x01B)
 893 #define SPR_AMR               (0x01D)
 894 #define SPR_BOOKE_PID         (0x030)
 895 #define SPR_BOOKE_DECAR       (0x036)
 896 #define SPR_BOOKE_CSRR0       (0x03A)
 897 #define SPR_BOOKE_CSRR1       (0x03B)
 898 #define SPR_BOOKE_DEAR        (0x03D)
 899 #define SPR_BOOKE_ESR         (0x03E)
 900 #define SPR_BOOKE_IVPR        (0x03F)
 901 #define SPR_MPC_EIE           (0x050)
 902 #define SPR_MPC_EID           (0x051)
 903 #define SPR_MPC_NRI           (0x052)
 904 #define SPR_CTRL              (0x088)
 905 #define SPR_MPC_CMPA          (0x090)
 906 #define SPR_MPC_CMPB          (0x091)
 907 #define SPR_MPC_CMPC          (0x092)
 908 #define SPR_MPC_CMPD          (0x093)
 909 #define SPR_MPC_ECR           (0x094)
 910 #define SPR_MPC_DER           (0x095)
 911 #define SPR_MPC_COUNTA        (0x096)
 912 #define SPR_MPC_COUNTB        (0x097)
 913 #define SPR_UCTRL             (0x098)
 914 #define SPR_MPC_CMPE          (0x098)
 915 #define SPR_MPC_CMPF          (0x099)
 916 #define SPR_MPC_CMPG          (0x09A)
 917 #define SPR_MPC_CMPH          (0x09B)
 918 #define SPR_MPC_LCTRL1        (0x09C)
 919 #define SPR_MPC_LCTRL2        (0x09D)
 920 #define SPR_MPC_ICTRL         (0x09E)
 921 #define SPR_MPC_BAR           (0x09F)
 922 #define SPR_VRSAVE            (0x100)
 923 #define SPR_USPRG0            (0x100)
 924 #define SPR_USPRG1            (0x101)
 925 #define SPR_USPRG2            (0x102)
 926 #define SPR_USPRG3            (0x103)
 927 #define SPR_USPRG4            (0x104)
 928 #define SPR_USPRG5            (0x105)
 929 #define SPR_USPRG6            (0x106)
 930 #define SPR_USPRG7            (0x107)
 931 #define SPR_VTBL              (0x10C)
 932 #define SPR_VTBU              (0x10D)
 933 #define SPR_SPRG0             (0x110)
 934 #define SPR_SPRG1             (0x111)
 935 #define SPR_SPRG2             (0x112)
 936 #define SPR_SPRG3             (0x113)
 937 #define SPR_SPRG4             (0x114)
 938 #define SPR_SCOMC             (0x114)
 939 #define SPR_SPRG5             (0x115)
 940 #define SPR_SCOMD             (0x115)
 941 #define SPR_SPRG6             (0x116)
 942 #define SPR_SPRG7             (0x117)
 943 #define SPR_ASR               (0x118)
 944 #define SPR_EAR               (0x11A)
 945 #define SPR_TBL               (0x11C)
 946 #define SPR_TBU               (0x11D)
 947 #define SPR_TBU40             (0x11E)
 948 #define SPR_SVR               (0x11E)
 949 #define SPR_BOOKE_PIR         (0x11E)
 950 #define SPR_PVR               (0x11F)
 951 #define SPR_HSPRG0            (0x130)
 952 #define SPR_BOOKE_DBSR        (0x130)
 953 #define SPR_HSPRG1            (0x131)
 954 #define SPR_HDSISR            (0x132)
 955 #define SPR_HDAR              (0x133)
 956 #define SPR_BOOKE_DBCR0       (0x134)
 957 #define SPR_IBCR              (0x135)
 958 #define SPR_PURR              (0x135)
 959 #define SPR_BOOKE_DBCR1       (0x135)
 960 #define SPR_DBCR              (0x136)
 961 #define SPR_HDEC              (0x136)
 962 #define SPR_BOOKE_DBCR2       (0x136)
 963 #define SPR_HIOR              (0x137)
 964 #define SPR_MBAR              (0x137)
 965 #define SPR_RMOR              (0x138)
 966 #define SPR_BOOKE_IAC1        (0x138)
 967 #define SPR_HRMOR             (0x139)
 968 #define SPR_BOOKE_IAC2        (0x139)
 969 #define SPR_HSRR0             (0x13A)
 970 #define SPR_BOOKE_IAC3        (0x13A)
 971 #define SPR_HSRR1             (0x13B)
 972 #define SPR_BOOKE_IAC4        (0x13B)
 973 #define SPR_LPCR              (0x13C)
 974 #define SPR_BOOKE_DAC1        (0x13C)
 975 #define SPR_LPIDR             (0x13D)
 976 #define SPR_DABR2             (0x13D)
 977 #define SPR_BOOKE_DAC2        (0x13D)
 978 #define SPR_BOOKE_DVC1        (0x13E)
 979 #define SPR_BOOKE_DVC2        (0x13F)
 980 #define SPR_BOOKE_TSR         (0x150)
 981 #define SPR_BOOKE_TCR         (0x154)
 982 #define SPR_BOOKE_IVOR0       (0x190)
 983 #define SPR_BOOKE_IVOR1       (0x191)
 984 #define SPR_BOOKE_IVOR2       (0x192)
 985 #define SPR_BOOKE_IVOR3       (0x193)
 986 #define SPR_BOOKE_IVOR4       (0x194)
 987 #define SPR_BOOKE_IVOR5       (0x195)
 988 #define SPR_BOOKE_IVOR6       (0x196)
 989 #define SPR_BOOKE_IVOR7       (0x197)
 990 #define SPR_BOOKE_IVOR8       (0x198)
 991 #define SPR_BOOKE_IVOR9       (0x199)
 992 #define SPR_BOOKE_IVOR10      (0x19A)
 993 #define SPR_BOOKE_IVOR11      (0x19B)
 994 #define SPR_BOOKE_IVOR12      (0x19C)
 995 #define SPR_BOOKE_IVOR13      (0x19D)
 996 #define SPR_BOOKE_IVOR14      (0x19E)
 997 #define SPR_BOOKE_IVOR15      (0x19F)
 998 #define SPR_BOOKE_SPEFSCR     (0x200)
 999 #define SPR_Exxx_BBEAR        (0x201)
1000 #define SPR_Exxx_BBTAR        (0x202)
1001 #define SPR_Exxx_L1CFG0       (0x203)
1002 #define SPR_Exxx_NPIDR        (0x205)
1003 #define SPR_ATBL              (0x20E)
1004 #define SPR_ATBU              (0x20F)
1005 #define SPR_IBAT0U            (0x210)
1006 #define SPR_BOOKE_IVOR32      (0x210)
1007 #define SPR_RCPU_MI_GRA       (0x210)
1008 #define SPR_IBAT0L            (0x211)
1009 #define SPR_BOOKE_IVOR33      (0x211)
1010 #define SPR_IBAT1U            (0x212)
1011 #define SPR_BOOKE_IVOR34      (0x212)
1012 #define SPR_IBAT1L            (0x213)
1013 #define SPR_BOOKE_IVOR35      (0x213)
1014 #define SPR_IBAT2U            (0x214)
1015 #define SPR_BOOKE_IVOR36      (0x214)
1016 #define SPR_IBAT2L            (0x215)
1017 #define SPR_BOOKE_IVOR37      (0x215)
1018 #define SPR_IBAT3U            (0x216)
1019 #define SPR_IBAT3L            (0x217)
1020 #define SPR_DBAT0U            (0x218)
1021 #define SPR_RCPU_L2U_GRA      (0x218)
1022 #define SPR_DBAT0L            (0x219)
1023 #define SPR_DBAT1U            (0x21A)
1024 #define SPR_DBAT1L            (0x21B)
1025 #define SPR_DBAT2U            (0x21C)
1026 #define SPR_DBAT2L            (0x21D)
1027 #define SPR_DBAT3U            (0x21E)
1028 #define SPR_DBAT3L            (0x21F)
1029 #define SPR_IBAT4U            (0x230)
1030 #define SPR_RPCU_BBCMCR       (0x230)
1031 #define SPR_MPC_IC_CST        (0x230)
1032 #define SPR_Exxx_CTXCR        (0x230)
1033 #define SPR_IBAT4L            (0x231)
1034 #define SPR_MPC_IC_ADR        (0x231)
1035 #define SPR_Exxx_DBCR3        (0x231)
1036 #define SPR_IBAT5U            (0x232)
1037 #define SPR_MPC_IC_DAT        (0x232)
1038 #define SPR_Exxx_DBCNT        (0x232)
1039 #define SPR_IBAT5L            (0x233)
1040 #define SPR_IBAT6U            (0x234)
1041 #define SPR_IBAT6L            (0x235)
1042 #define SPR_IBAT7U            (0x236)
1043 #define SPR_IBAT7L            (0x237)
1044 #define SPR_DBAT4U            (0x238)
1045 #define SPR_RCPU_L2U_MCR      (0x238)
1046 #define SPR_MPC_DC_CST        (0x238)
1047 #define SPR_Exxx_ALTCTXCR     (0x238)
1048 #define SPR_DBAT4L            (0x239)
1049 #define SPR_MPC_DC_ADR        (0x239)
1050 #define SPR_DBAT5U            (0x23A)
1051 #define SPR_BOOKE_MCSRR0      (0x23A)
1052 #define SPR_MPC_DC_DAT        (0x23A)
1053 #define SPR_DBAT5L            (0x23B)
1054 #define SPR_BOOKE_MCSRR1      (0x23B)
1055 #define SPR_DBAT6U            (0x23C)
1056 #define SPR_BOOKE_MCSR        (0x23C)
1057 #define SPR_DBAT6L            (0x23D)
1058 #define SPR_Exxx_MCAR         (0x23D)
1059 #define SPR_DBAT7U            (0x23E)
1060 #define SPR_BOOKE_DSRR0       (0x23E)
1061 #define SPR_DBAT7L            (0x23F)
1062 #define SPR_BOOKE_DSRR1       (0x23F)
1063 #define SPR_BOOKE_SPRG8       (0x25C)
1064 #define SPR_BOOKE_SPRG9       (0x25D)
1065 #define SPR_BOOKE_MAS0        (0x270)
1066 #define SPR_BOOKE_MAS1        (0x271)
1067 #define SPR_BOOKE_MAS2        (0x272)
1068 #define SPR_BOOKE_MAS3        (0x273)
1069 #define SPR_BOOKE_MAS4        (0x274)
1070 #define SPR_BOOKE_MAS5        (0x275)
1071 #define SPR_BOOKE_MAS6        (0x276)
1072 #define SPR_BOOKE_PID1        (0x279)
1073 #define SPR_BOOKE_PID2        (0x27A)
1074 #define SPR_MPC_DPDR          (0x280)
1075 #define SPR_MPC_IMMR          (0x288)
1076 #define SPR_BOOKE_TLB0CFG     (0x2B0)
1077 #define SPR_BOOKE_TLB1CFG     (0x2B1)
1078 #define SPR_BOOKE_TLB2CFG     (0x2B2)
1079 #define SPR_BOOKE_TLB3CFG     (0x2B3)
1080 #define SPR_BOOKE_EPR         (0x2BE)
1081 #define SPR_PERF0             (0x300)
1082 #define SPR_RCPU_MI_RBA0      (0x300)
1083 #define SPR_MPC_MI_CTR        (0x300)
1084 #define SPR_PERF1             (0x301)
1085 #define SPR_RCPU_MI_RBA1      (0x301)
1086 #define SPR_PERF2             (0x302)
1087 #define SPR_RCPU_MI_RBA2      (0x302)
1088 #define SPR_MPC_MI_AP         (0x302)
1089 #define SPR_PERF3             (0x303)
1090 #define SPR_620_PMC1R         (0x303)
1091 #define SPR_RCPU_MI_RBA3      (0x303)
1092 #define SPR_MPC_MI_EPN        (0x303)
1093 #define SPR_PERF4             (0x304)
1094 #define SPR_620_PMC2R         (0x304)
1095 #define SPR_PERF5             (0x305)
1096 #define SPR_MPC_MI_TWC        (0x305)
1097 #define SPR_PERF6             (0x306)
1098 #define SPR_MPC_MI_RPN        (0x306)
1099 #define SPR_PERF7             (0x307)
1100 #define SPR_PERF8             (0x308)
1101 #define SPR_RCPU_L2U_RBA0     (0x308)
1102 #define SPR_MPC_MD_CTR        (0x308)
1103 #define SPR_PERF9             (0x309)
1104 #define SPR_RCPU_L2U_RBA1     (0x309)
1105 #define SPR_MPC_MD_CASID      (0x309)
1106 #define SPR_PERFA             (0x30A)
1107 #define SPR_RCPU_L2U_RBA2     (0x30A)
1108 #define SPR_MPC_MD_AP         (0x30A)
1109 #define SPR_PERFB             (0x30B)
1110 #define SPR_620_MMCR0R        (0x30B)
1111 #define SPR_RCPU_L2U_RBA3     (0x30B)
1112 #define SPR_MPC_MD_EPN        (0x30B)
1113 #define SPR_PERFC             (0x30C)
1114 #define SPR_MPC_MD_TWB        (0x30C)
1115 #define SPR_PERFD             (0x30D)
1116 #define SPR_MPC_MD_TWC        (0x30D)
1117 #define SPR_PERFE             (0x30E)
1118 #define SPR_MPC_MD_RPN        (0x30E)
1119 #define SPR_PERFF             (0x30F)
1120 #define SPR_MPC_MD_TW         (0x30F)
1121 #define SPR_UPERF0            (0x310)
1122 #define SPR_UPERF1            (0x311)
1123 #define SPR_UPERF2            (0x312)
1124 #define SPR_UPERF3            (0x313)
1125 #define SPR_620_PMC1W         (0x313)
1126 #define SPR_UPERF4            (0x314)
1127 #define SPR_620_PMC2W         (0x314)
1128 #define SPR_UPERF5            (0x315)
1129 #define SPR_UPERF6            (0x316)
1130 #define SPR_UPERF7            (0x317)
1131 #define SPR_UPERF8            (0x318)
1132 #define SPR_UPERF9            (0x319)
1133 #define SPR_UPERFA            (0x31A)
1134 #define SPR_UPERFB            (0x31B)
1135 #define SPR_620_MMCR0W        (0x31B)
1136 #define SPR_UPERFC            (0x31C)
1137 #define SPR_UPERFD            (0x31D)
1138 #define SPR_UPERFE            (0x31E)
1139 #define SPR_UPERFF            (0x31F)
1140 #define SPR_RCPU_MI_RA0       (0x320)
1141 #define SPR_MPC_MI_DBCAM      (0x320)
1142 #define SPR_RCPU_MI_RA1       (0x321)
1143 #define SPR_MPC_MI_DBRAM0     (0x321)
1144 #define SPR_RCPU_MI_RA2       (0x322)
1145 #define SPR_MPC_MI_DBRAM1     (0x322)
1146 #define SPR_RCPU_MI_RA3       (0x323)
1147 #define SPR_RCPU_L2U_RA0      (0x328)
1148 #define SPR_MPC_MD_DBCAM      (0x328)
1149 #define SPR_RCPU_L2U_RA1      (0x329)
1150 #define SPR_MPC_MD_DBRAM0     (0x329)
1151 #define SPR_RCPU_L2U_RA2      (0x32A)
1152 #define SPR_MPC_MD_DBRAM1     (0x32A)
1153 #define SPR_RCPU_L2U_RA3      (0x32B)
1154 #define SPR_440_INV0          (0x370)
1155 #define SPR_440_INV1          (0x371)
1156 #define SPR_440_INV2          (0x372)
1157 #define SPR_440_INV3          (0x373)
1158 #define SPR_440_ITV0          (0x374)
1159 #define SPR_440_ITV1          (0x375)
1160 #define SPR_440_ITV2          (0x376)
1161 #define SPR_440_ITV3          (0x377)
1162 #define SPR_440_CCR1          (0x378)
1163 #define SPR_DCRIPR            (0x37B)
1164 #define SPR_PPR               (0x380)
1165 #define SPR_750_GQR0          (0x390)
1166 #define SPR_440_DNV0          (0x390)
1167 #define SPR_750_GQR1          (0x391)
1168 #define SPR_440_DNV1          (0x391)
1169 #define SPR_750_GQR2          (0x392)
1170 #define SPR_440_DNV2          (0x392)
1171 #define SPR_750_GQR3          (0x393)
1172 #define SPR_440_DNV3          (0x393)
1173 #define SPR_750_GQR4          (0x394)
1174 #define SPR_440_DTV0          (0x394)
1175 #define SPR_750_GQR5          (0x395)
1176 #define SPR_440_DTV1          (0x395)
1177 #define SPR_750_GQR6          (0x396)
1178 #define SPR_440_DTV2          (0x396)
1179 #define SPR_750_GQR7          (0x397)
1180 #define SPR_440_DTV3          (0x397)
1181 #define SPR_750_THRM4         (0x398)
1182 #define SPR_750CL_HID2        (0x398)
1183 #define SPR_440_DVLIM         (0x398)
1184 #define SPR_750_WPAR          (0x399)
1185 #define SPR_440_IVLIM         (0x399)
1186 #define SPR_750_DMAU          (0x39A)
1187 #define SPR_750_DMAL          (0x39B)
1188 #define SPR_440_RSTCFG        (0x39B)
1189 #define SPR_BOOKE_DCDBTRL     (0x39C)
1190 #define SPR_BOOKE_DCDBTRH     (0x39D)
1191 #define SPR_BOOKE_ICDBTRL     (0x39E)
1192 #define SPR_BOOKE_ICDBTRH     (0x39F)
1193 #define SPR_UMMCR2            (0x3A0)
1194 #define SPR_UPMC5             (0x3A1)
1195 #define SPR_UPMC6             (0x3A2)
1196 #define SPR_UBAMR             (0x3A7)
1197 #define SPR_UMMCR0            (0x3A8)
1198 #define SPR_UPMC1             (0x3A9)
1199 #define SPR_UPMC2             (0x3AA)
1200 #define SPR_USIAR             (0x3AB)
1201 #define SPR_UMMCR1            (0x3AC)
1202 #define SPR_UPMC3             (0x3AD)
1203 #define SPR_UPMC4             (0x3AE)
1204 #define SPR_USDA              (0x3AF)
1205 #define SPR_40x_ZPR           (0x3B0)
1206 #define SPR_BOOKE_MAS7        (0x3B0)
1207 #define SPR_620_PMR0          (0x3B0)
1208 #define SPR_MMCR2             (0x3B0)
1209 #define SPR_PMC5              (0x3B1)
1210 #define SPR_40x_PID           (0x3B1)
1211 #define SPR_620_PMR1          (0x3B1)
1212 #define SPR_PMC6              (0x3B2)
1213 #define SPR_440_MMUCR         (0x3B2)
1214 #define SPR_620_PMR2          (0x3B2)
1215 #define SPR_4xx_CCR0          (0x3B3)
1216 #define SPR_BOOKE_EPLC        (0x3B3)
1217 #define SPR_620_PMR3          (0x3B3)
1218 #define SPR_405_IAC3          (0x3B4)
1219 #define SPR_BOOKE_EPSC        (0x3B4)
1220 #define SPR_620_PMR4          (0x3B4)
1221 #define SPR_405_IAC4          (0x3B5)
1222 #define SPR_620_PMR5          (0x3B5)
1223 #define SPR_405_DVC1          (0x3B6)
1224 #define SPR_620_PMR6          (0x3B6)
1225 #define SPR_405_DVC2          (0x3B7)
1226 #define SPR_620_PMR7          (0x3B7)
1227 #define SPR_BAMR              (0x3B7)
1228 #define SPR_MMCR0             (0x3B8)
1229 #define SPR_620_PMR8          (0x3B8)
1230 #define SPR_PMC1              (0x3B9)
1231 #define SPR_40x_SGR           (0x3B9)
1232 #define SPR_620_PMR9          (0x3B9)
1233 #define SPR_PMC2              (0x3BA)
1234 #define SPR_40x_DCWR          (0x3BA)
1235 #define SPR_620_PMRA          (0x3BA)
1236 #define SPR_SIAR              (0x3BB)
1237 #define SPR_405_SLER          (0x3BB)
1238 #define SPR_620_PMRB          (0x3BB)
1239 #define SPR_MMCR1             (0x3BC)
1240 #define SPR_405_SU0R          (0x3BC)
1241 #define SPR_620_PMRC          (0x3BC)
1242 #define SPR_401_SKR           (0x3BC)
1243 #define SPR_PMC3              (0x3BD)
1244 #define SPR_405_DBCR1         (0x3BD)
1245 #define SPR_620_PMRD          (0x3BD)
1246 #define SPR_PMC4              (0x3BE)
1247 #define SPR_620_PMRE          (0x3BE)
1248 #define SPR_SDA               (0x3BF)
1249 #define SPR_620_PMRF          (0x3BF)
1250 #define SPR_403_VTBL          (0x3CC)
1251 #define SPR_403_VTBU          (0x3CD)
1252 #define SPR_DMISS             (0x3D0)
1253 #define SPR_DCMP              (0x3D1)
1254 #define SPR_HASH1             (0x3D2)
1255 #define SPR_HASH2             (0x3D3)
1256 #define SPR_BOOKE_ICDBDR      (0x3D3)
1257 #define SPR_TLBMISS           (0x3D4)
1258 #define SPR_IMISS             (0x3D4)
1259 #define SPR_40x_ESR           (0x3D4)
1260 #define SPR_PTEHI             (0x3D5)
1261 #define SPR_ICMP              (0x3D5)
1262 #define SPR_40x_DEAR          (0x3D5)
1263 #define SPR_PTELO             (0x3D6)
1264 #define SPR_RPA               (0x3D6)
1265 #define SPR_40x_EVPR          (0x3D6)
1266 #define SPR_L3PM              (0x3D7)
1267 #define SPR_403_CDBCR         (0x3D7)
1268 #define SPR_L3ITCR0           (0x3D8)
1269 #define SPR_TCR               (0x3D8)
1270 #define SPR_40x_TSR           (0x3D8)
1271 #define SPR_IBR               (0x3DA)
1272 #define SPR_40x_TCR           (0x3DA)
1273 #define SPR_ESASRR            (0x3DB)
1274 #define SPR_40x_PIT           (0x3DB)
1275 #define SPR_403_TBL           (0x3DC)
1276 #define SPR_403_TBU           (0x3DD)
1277 #define SPR_SEBR              (0x3DE)
1278 #define SPR_40x_SRR2          (0x3DE)
1279 #define SPR_SER               (0x3DF)
1280 #define SPR_40x_SRR3          (0x3DF)
1281 #define SPR_L3OHCR            (0x3E8)
1282 #define SPR_L3ITCR1           (0x3E9)
1283 #define SPR_L3ITCR2           (0x3EA)
1284 #define SPR_L3ITCR3           (0x3EB)
1285 #define SPR_HID0              (0x3F0)
1286 #define SPR_40x_DBSR          (0x3F0)
1287 #define SPR_HID1              (0x3F1)
1288 #define SPR_IABR              (0x3F2)
1289 #define SPR_40x_DBCR0         (0x3F2)
1290 #define SPR_601_HID2          (0x3F2)
1291 #define SPR_Exxx_L1CSR0       (0x3F2)
1292 #define SPR_ICTRL             (0x3F3)
1293 #define SPR_HID2              (0x3F3)
1294 #define SPR_750CL_HID4        (0x3F3)
1295 #define SPR_Exxx_L1CSR1       (0x3F3)
1296 #define SPR_440_DBDR          (0x3F3)
1297 #define SPR_LDSTDB            (0x3F4)
1298 #define SPR_750_TDCL          (0x3F4)
1299 #define SPR_40x_IAC1          (0x3F4)
1300 #define SPR_MMUCSR0           (0x3F4)
1301 #define SPR_DABR              (0x3F5)
1302 #define DABR_MASK (~(target_ulong)0x7)
1303 #define SPR_Exxx_BUCSR        (0x3F5)
1304 #define SPR_40x_IAC2          (0x3F5)
1305 #define SPR_601_HID5          (0x3F5)
1306 #define SPR_40x_DAC1          (0x3F6)
1307 #define SPR_MSSCR0            (0x3F6)
1308 #define SPR_970_HID5          (0x3F6)
1309 #define SPR_MSSSR0            (0x3F7)
1310 #define SPR_MSSCR1            (0x3F7)
1311 #define SPR_DABRX             (0x3F7)
1312 #define SPR_40x_DAC2          (0x3F7)
1313 #define SPR_MMUCFG            (0x3F7)
1314 #define SPR_LDSTCR            (0x3F8)
1315 #define SPR_L2PMCR            (0x3F8)
1316 #define SPR_750FX_HID2        (0x3F8)
1317 #define SPR_620_BUSCSR        (0x3F8)
1318 #define SPR_Exxx_L1FINV0      (0x3F8)
1319 #define SPR_L2CR              (0x3F9)
1320 #define SPR_620_L2CR          (0x3F9)
1321 #define SPR_L3CR              (0x3FA)
1322 #define SPR_750_TDCH          (0x3FA)
1323 #define SPR_IABR2             (0x3FA)
1324 #define SPR_40x_DCCR          (0x3FA)
1325 #define SPR_620_L2SR          (0x3FA)
1326 #define SPR_ICTC              (0x3FB)
1327 #define SPR_40x_ICCR          (0x3FB)
1328 #define SPR_THRM1             (0x3FC)
1329 #define SPR_403_PBL1          (0x3FC)
1330 #define SPR_SP                (0x3FD)
1331 #define SPR_THRM2             (0x3FD)
1332 #define SPR_403_PBU1          (0x3FD)
1333 #define SPR_604_HID13         (0x3FD)
1334 #define SPR_LT                (0x3FE)
1335 #define SPR_THRM3             (0x3FE)
1336 #define SPR_RCPU_FPECR        (0x3FE)
1337 #define SPR_403_PBL2          (0x3FE)
1338 #define SPR_PIR               (0x3FF)
1339 #define SPR_403_PBU2          (0x3FF)
1340 #define SPR_601_HID15         (0x3FF)
1341 #define SPR_604_HID15         (0x3FF)
1342 #define SPR_E500_SVR          (0x3FF)
1343
1344 /*****************************************************************************/
1345 /* PowerPC Instructions types definitions                                    */
1346 enum {
1347     PPC_NONE           = 0x0000000000000000ULL,
1348     /* PowerPC base instructions set                                         */
1349     PPC_INSNS_BASE     = 0x0000000000000001ULL,
1350     /*   integer operations instructions                                     */
1351 #define PPC_INTEGER PPC_INSNS_BASE
1352     /*   flow control instructions                                           */
1353 #define PPC_FLOW    PPC_INSNS_BASE
1354     /*   virtual memory instructions                                         */
1355 #define PPC_MEM     PPC_INSNS_BASE
1356     /*   ld/st with reservation instructions                                 */
1357 #define PPC_RES     PPC_INSNS_BASE
1358     /*   spr/msr access instructions                                         */
1359 #define PPC_MISC    PPC_INSNS_BASE
1360     /* Deprecated instruction sets                                           */
1361     /*   Original POWER instruction set                                      */
1362     PPC_POWER          = 0x0000000000000002ULL,
1363     /*   POWER2 instruction set extension                                    */
1364     PPC_POWER2         = 0x0000000000000004ULL,
1365     /*   Power RTC support                                                   */
1366     PPC_POWER_RTC      = 0x0000000000000008ULL,
1367     /*   Power-to-PowerPC bridge (601)                                       */
1368     PPC_POWER_BR       = 0x0000000000000010ULL,
1369     /* 64 bits PowerPC instruction set                                       */
1370     PPC_64B            = 0x0000000000000020ULL,
1371     /*   New 64 bits extensions (PowerPC 2.0x)                               */
1372     PPC_64BX           = 0x0000000000000040ULL,
1373     /*   64 bits hypervisor extensions                                       */
1374     PPC_64H            = 0x0000000000000080ULL,
1375     /*   New wait instruction (PowerPC 2.0x)                                 */
1376     PPC_WAIT           = 0x0000000000000100ULL,
1377     /*   Time base mftb instruction                                          */
1378     PPC_MFTB           = 0x0000000000000200ULL,
1379
1380     /* Fixed-point unit extensions                                           */
1381     /*   PowerPC 602 specific                                                */
1382     PPC_602_SPEC       = 0x0000000000000400ULL,
1383     /*   isel instruction                                                    */
1384     PPC_ISEL           = 0x0000000000000800ULL,
1385     /*   popcntb instruction                                                 */
1386     PPC_POPCNTB        = 0x0000000000001000ULL,
1387     /*   string load / store                                                 */
1388     PPC_STRING         = 0x0000000000002000ULL,
1389
1390     /* Floating-point unit extensions                                        */
1391     /*   Optional floating point instructions                                */
1392     PPC_FLOAT          = 0x0000000000010000ULL,
1393     /* New floating-point extensions (PowerPC 2.0x)                          */
1394     PPC_FLOAT_EXT      = 0x0000000000020000ULL,
1395     PPC_FLOAT_FSQRT    = 0x0000000000040000ULL,
1396     PPC_FLOAT_FRES     = 0x0000000000080000ULL,
1397     PPC_FLOAT_FRSQRTE  = 0x0000000000100000ULL,
1398     PPC_FLOAT_FRSQRTES = 0x0000000000200000ULL,
1399     PPC_FLOAT_FSEL     = 0x0000000000400000ULL,
1400     PPC_FLOAT_STFIWX   = 0x0000000000800000ULL,
1401
1402     /* Vector/SIMD extensions                                                */
1403     /*   Altivec support                                                     */
1404     PPC_ALTIVEC        = 0x0000000001000000ULL,
1405     /*   PowerPC 2.03 SPE extension                                          */
1406     PPC_SPE            = 0x0000000002000000ULL,
1407     /*   PowerPC 2.03 SPE single-precision floating-point extension          */
1408     PPC_SPE_SINGLE     = 0x0000000004000000ULL,
1409     /*   PowerPC 2.03 SPE double-precision floating-point extension          */
1410     PPC_SPE_DOUBLE     = 0x0000000008000000ULL,
1411
1412     /* Optional memory control instructions                                  */
1413     PPC_MEM_TLBIA      = 0x0000000010000000ULL,
1414     PPC_MEM_TLBIE      = 0x0000000020000000ULL,
1415     PPC_MEM_TLBSYNC    = 0x0000000040000000ULL,
1416     /*   sync instruction                                                    */
1417     PPC_MEM_SYNC       = 0x0000000080000000ULL,
1418     /*   eieio instruction                                                   */
1419     PPC_MEM_EIEIO      = 0x0000000100000000ULL,
1420
1421     /* Cache control instructions                                            */
1422     PPC_CACHE          = 0x0000000200000000ULL,
1423     /*   icbi instruction                                                    */
1424     PPC_CACHE_ICBI     = 0x0000000400000000ULL,
1425     /*   dcbz instruction with fixed cache line size                         */
1426     PPC_CACHE_DCBZ     = 0x0000000800000000ULL,
1427     /*   dcbz instruction with tunable cache line size                       */
1428     PPC_CACHE_DCBZT    = 0x0000001000000000ULL,
1429     /*   dcba instruction                                                    */
1430     PPC_CACHE_DCBA     = 0x0000002000000000ULL,
1431     /*   Freescale cache locking instructions                                */
1432     PPC_CACHE_LOCK     = 0x0000004000000000ULL,
1433
1434     /* MMU related extensions                                                */
1435     /*   external control instructions                                       */
1436     PPC_EXTERN         = 0x0000010000000000ULL,
1437     /*   segment register access instructions                                */
1438     PPC_SEGMENT        = 0x0000020000000000ULL,
1439     /*   PowerPC 6xx TLB management instructions                             */
1440     PPC_6xx_TLB        = 0x0000040000000000ULL,
1441     /* PowerPC 74xx TLB management instructions                              */
1442     PPC_74xx_TLB       = 0x0000080000000000ULL,
1443     /*   PowerPC 40x TLB management instructions                             */
1444     PPC_40x_TLB        = 0x0000100000000000ULL,
1445     /*   segment register access instructions for PowerPC 64 "bridge"        */
1446     PPC_SEGMENT_64B    = 0x0000200000000000ULL,
1447     /*   SLB management                                                      */
1448     PPC_SLBI           = 0x0000400000000000ULL,
1449
1450     /* Embedded PowerPC dedicated instructions                               */
1451     PPC_WRTEE          = 0x0001000000000000ULL,
1452     /* PowerPC 40x exception model                                           */
1453     PPC_40x_EXCP       = 0x0002000000000000ULL,
1454     /* PowerPC 405 Mac instructions                                          */
1455     PPC_405_MAC        = 0x0004000000000000ULL,
1456     /* PowerPC 440 specific instructions                                     */
1457     PPC_440_SPEC       = 0x0008000000000000ULL,
1458     /* BookE (embedded) PowerPC specification                                */
1459     PPC_BOOKE          = 0x0010000000000000ULL,
1460     /* mfapidi instruction                                                   */
1461     PPC_MFAPIDI        = 0x0020000000000000ULL,
1462     /* tlbiva instruction                                                    */
1463     PPC_TLBIVA         = 0x0040000000000000ULL,
1464     /* tlbivax instruction                                                   */
1465     PPC_TLBIVAX        = 0x0080000000000000ULL,
1466     /* PowerPC 4xx dedicated instructions                                    */
1467     PPC_4xx_COMMON     = 0x0100000000000000ULL,
1468     /* PowerPC 40x ibct instructions                                         */
1469     PPC_40x_ICBT       = 0x0200000000000000ULL,
1470     /* rfmci is not implemented in all BookE PowerPC                         */
1471     PPC_RFMCI          = 0x0400000000000000ULL,
1472     /* rfdi instruction                                                      */
1473     PPC_RFDI           = 0x0800000000000000ULL,
1474     /* DCR accesses                                                          */
1475     PPC_DCR            = 0x1000000000000000ULL,
1476     /* DCR extended accesse                                                  */
1477     PPC_DCRX           = 0x2000000000000000ULL,
1478     /* user-mode DCR access, implemented in PowerPC 460                      */
1479     PPC_DCRUX          = 0x4000000000000000ULL,
1480 };
1481
1482 /*****************************************************************************/
1483 /* Memory access type :
1484  * may be needed for precise access rights control and precise exceptions.
1485  */
1486 enum {
1487     /* 1 bit to define user level / supervisor access */
1488     ACCESS_USER  = 0x00,
1489     ACCESS_SUPER = 0x01,
1490     /* Type of instruction that generated the access */
1491     ACCESS_CODE  = 0x10, /* Code fetch access                */
1492     ACCESS_INT   = 0x20, /* Integer load/store access        */
1493     ACCESS_FLOAT = 0x30, /* floating point load/store access */
1494     ACCESS_RES   = 0x40, /* load/store with reservation      */
1495     ACCESS_EXT   = 0x50, /* external access                  */
1496     ACCESS_CACHE = 0x60, /* Cache manipulation               */
1497 };
1498
1499 /* Hardware interruption sources:
1500  * all those exception can be raised simulteaneously
1501  */
1502 /* Input pins definitions */
1503 enum {
1504     /* 6xx bus input pins */
1505     PPC6xx_INPUT_HRESET     = 0,
1506     PPC6xx_INPUT_SRESET     = 1,
1507     PPC6xx_INPUT_CKSTP_IN   = 2,
1508     PPC6xx_INPUT_MCP        = 3,
1509     PPC6xx_INPUT_SMI        = 4,
1510     PPC6xx_INPUT_INT        = 5,
1511     PPC6xx_INPUT_TBEN       = 6,
1512     PPC6xx_INPUT_WAKEUP     = 7,
1513     PPC6xx_INPUT_NB,
1514 };
1515
1516 enum {
1517     /* Embedded PowerPC input pins */
1518     PPCBookE_INPUT_HRESET     = 0,
1519     PPCBookE_INPUT_SRESET     = 1,
1520     PPCBookE_INPUT_CKSTP_IN   = 2,
1521     PPCBookE_INPUT_MCP        = 3,
1522     PPCBookE_INPUT_SMI        = 4,
1523     PPCBookE_INPUT_INT        = 5,
1524     PPCBookE_INPUT_CINT       = 6,
1525     PPCBookE_INPUT_NB,
1526 };
1527
1528 enum {
1529     /* PowerPC E500 input pins */
1530     PPCE500_INPUT_RESET_CORE = 0,
1531     PPCE500_INPUT_MCK        = 1,
1532     PPCE500_INPUT_CINT       = 3,
1533     PPCE500_INPUT_INT        = 4,
1534     PPCE500_INPUT_DEBUG      = 6,
1535     PPCE500_INPUT_NB,
1536 };
1537
1538 enum {
1539     /* PowerPC 40x input pins */
1540     PPC40x_INPUT_RESET_CORE = 0,
1541     PPC40x_INPUT_RESET_CHIP = 1,
1542     PPC40x_INPUT_RESET_SYS  = 2,
1543     PPC40x_INPUT_CINT       = 3,
1544     PPC40x_INPUT_INT        = 4,
1545     PPC40x_INPUT_HALT       = 5,
1546     PPC40x_INPUT_DEBUG      = 6,
1547     PPC40x_INPUT_NB,
1548 };
1549
1550 enum {
1551     /* RCPU input pins */
1552     PPCRCPU_INPUT_PORESET   = 0,
1553     PPCRCPU_INPUT_HRESET    = 1,
1554     PPCRCPU_INPUT_SRESET    = 2,
1555     PPCRCPU_INPUT_IRQ0      = 3,
1556     PPCRCPU_INPUT_IRQ1      = 4,
1557     PPCRCPU_INPUT_IRQ2      = 5,
1558     PPCRCPU_INPUT_IRQ3      = 6,
1559     PPCRCPU_INPUT_IRQ4      = 7,
1560     PPCRCPU_INPUT_IRQ5      = 8,
1561     PPCRCPU_INPUT_IRQ6      = 9,
1562     PPCRCPU_INPUT_IRQ7      = 10,
1563     PPCRCPU_INPUT_NB,
1564 };
1565
1566 #if defined(TARGET_PPC64)
1567 enum {
1568     /* PowerPC 970 input pins */
1569     PPC970_INPUT_HRESET     = 0,
1570     PPC970_INPUT_SRESET     = 1,
1571     PPC970_INPUT_CKSTP      = 2,
1572     PPC970_INPUT_TBEN       = 3,
1573     PPC970_INPUT_MCP        = 4,
1574     PPC970_INPUT_INT        = 5,
1575     PPC970_INPUT_THINT      = 6,
1576     PPC970_INPUT_NB,
1577 };
1578 #endif
1579
1580 /* Hardware exceptions definitions */
1581 enum {
1582     /* External hardware exception sources */
1583     PPC_INTERRUPT_RESET     = 0,  /* Reset exception                      */
1584     PPC_INTERRUPT_WAKEUP,         /* Wakeup exception                     */
1585     PPC_INTERRUPT_MCK,            /* Machine check exception              */
1586     PPC_INTERRUPT_EXT,            /* External interrupt                   */
1587     PPC_INTERRUPT_SMI,            /* System management interrupt          */
1588     PPC_INTERRUPT_CEXT,           /* Critical external interrupt          */
1589     PPC_INTERRUPT_DEBUG,          /* External debug exception             */
1590     PPC_INTERRUPT_THERM,          /* Thermal exception                    */
1591     /* Internal hardware exception sources */
1592     PPC_INTERRUPT_DECR,           /* Decrementer exception                */
1593     PPC_INTERRUPT_HDECR,          /* Hypervisor decrementer exception     */
1594     PPC_INTERRUPT_PIT,            /* Programmable inteval timer interrupt */
1595     PPC_INTERRUPT_FIT,            /* Fixed interval timer interrupt       */
1596     PPC_INTERRUPT_WDT,            /* Watchdog timer interrupt             */
1597     PPC_INTERRUPT_CDOORBELL,      /* Critical doorbell interrupt          */
1598     PPC_INTERRUPT_DOORBELL,       /* Doorbell interrupt                   */
1599     PPC_INTERRUPT_PERFM,          /* Performance monitor interrupt        */
1600 };
1601
1602 /*****************************************************************************/
1603
1604 static inline void cpu_pc_from_tb(CPUState *env, TranslationBlock *tb)
1605 {
1606     env->nip = tb->pc;
1607 }
1608
1609 static inline void cpu_get_tb_cpu_state(CPUState *env, target_ulong *pc,
1610                                         target_ulong *cs_base, int *flags)
1611 {
1612     *pc = env->nip;
1613     *cs_base = 0;
1614     *flags = env->hflags;
1615 }
1616
1617 static inline void cpu_set_tls(CPUState *env, target_ulong newtls)
1618 {
1619 #if defined(TARGET_PPC64)
1620     /* The kernel checks TIF_32BIT here; we don't support loading 32-bit
1621        binaries on PPC64 yet. */
1622     env->gpr[13] = newtls;
1623 #else
1624     env->gpr[2] = newtls;
1625 #endif
1626 }
1627
1628 #endif /* !defined (__CPU_PPC_H__) */