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, write to the Free Software
  18  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA  02110-1301 USA
  19  */
  20 #if !defined (__CPU_PPC_H__)
  21 #define __CPU_PPC_H__
  22
  23 #include "config.h"
  24 #include <inttypes.h>
  25
  26 //#define PPC_EMULATE_32BITS_HYPV
  27
  28 #if defined (TARGET_PPC64)
  29 /* PowerPC 64 definitions */
  30 #define TARGET_LONG_BITS 64
  31 #define TARGET_PAGE_BITS 12
  32
  33 #else /* defined (TARGET_PPC64) */
  34 /* PowerPC 32 definitions */
  35 #define TARGET_LONG_BITS 32
  36
  37 #if defined(TARGET_PPCEMB)
  38 /* Specific definitions for PowerPC embedded */
  39 /* BookE have 36 bits physical address space */
  40 #define TARGET_PHYS_ADDR_BITS 64
  41 #if defined(CONFIG_USER_ONLY)
  42 /* It looks like a lot of Linux programs assume page size
  43  * is 4kB long. This is evil, but we have to deal with it...
  44  */
  45 #define TARGET_PAGE_BITS 12
  46 #else /* defined(CONFIG_USER_ONLY) */
  47 /* Pages can be 1 kB small */
  48 #define TARGET_PAGE_BITS 10
  49 #endif /* defined(CONFIG_USER_ONLY) */
  50 #else /* defined(TARGET_PPCEMB) */
  51 /* "standard" PowerPC 32 definitions */
  52 #define TARGET_PAGE_BITS 12
  53 #endif /* defined(TARGET_PPCEMB) */
  54
  55 #endif /* defined (TARGET_PPC64) */
  56
  57 #define CPUState struct CPUPPCState
  58
  59 #include "cpu-defs.h"
  60
  61 #define REGX "%016" PRIx64
  62 #define ADDRX TARGET_FMT_lx
  63 #define PADDRX TARGET_FMT_plx
  64
  65 #include <setjmp.h>
  66
  67 #include "softfloat.h"
  68
  69 #define TARGET_HAS_ICE 1
  70
  71 /* Load a 32 bit BIOS also on 64 bit machines */
  72 #if defined (TARGET_PPC64) && defined(CONFIG_USER_ONLY)
  73 #define ELF_MACHINE     EM_PPC64
  74 #else
  75 #define ELF_MACHINE     EM_PPC
  76 #endif
  77
  78 /*****************************************************************************/
  79 /* MMU model                                                                 */
  80 typedef enum powerpc_mmu_t powerpc_mmu_t;
  81 enum powerpc_mmu_t {
  82     POWERPC_MMU_UNKNOWN    = 0x00000000,
  83     /* Standard 32 bits PowerPC MMU                            */
  84     POWERPC_MMU_32B        = 0x00000001,
  85     /* PowerPC 6xx MMU with software TLB                       */
  86     POWERPC_MMU_SOFT_6xx   = 0x00000002,
  87     /* PowerPC 74xx MMU with software TLB                      */
  88     POWERPC_MMU_SOFT_74xx  = 0x00000003,
  89     /* PowerPC 4xx MMU with software TLB                       */
  90     POWERPC_MMU_SOFT_4xx   = 0x00000004,
  91     /* PowerPC 4xx MMU with software TLB and zones protections */
  92     POWERPC_MMU_SOFT_4xx_Z = 0x00000005,
  93     /* PowerPC MMU in real mode only                           */
  94     POWERPC_MMU_REAL       = 0x00000006,
  95     /* Freescale MPC8xx MMU model                              */
  96     POWERPC_MMU_MPC8xx     = 0x00000007,
  97     /* BookE MMU model                                         */
  98     POWERPC_MMU_BOOKE      = 0x00000008,
  99     /* BookE FSL MMU model                                     */
 100     POWERPC_MMU_BOOKE_FSL  = 0x00000009,
 101     /* PowerPC 601 MMU model (specific BATs format)            */
 102     POWERPC_MMU_601        = 0x0000000A,
 103 #if defined(TARGET_PPC64)
 104 #define POWERPC_MMU_64       0x00010000
 105     /* 64 bits PowerPC MMU                                     */
 106     POWERPC_MMU_64B        = POWERPC_MMU_64 | 0x00000001,
 107     /* 620 variant (no segment exceptions)                     */
 108     POWERPC_MMU_620        = POWERPC_MMU_64 | 0x00000002,
 109 #endif /* defined(TARGET_PPC64) */
 110 };
 111
 112 /*****************************************************************************/
 113 /* Exception model                                                           */
 114 typedef enum powerpc_excp_t powerpc_excp_t;
 115 enum powerpc_excp_t {
 116     POWERPC_EXCP_UNKNOWN   = 0,
 117     /* Standard PowerPC exception model */
 118     POWERPC_EXCP_STD,
 119     /* PowerPC 40x exception model      */
 120     POWERPC_EXCP_40x,
 121     /* PowerPC 601 exception model      */
 122     POWERPC_EXCP_601,
 123     /* PowerPC 602 exception model      */
 124     POWERPC_EXCP_602,
 125     /* PowerPC 603 exception model      */
 126     POWERPC_EXCP_603,
 127     /* PowerPC 603e exception model     */
 128     POWERPC_EXCP_603E,
 129     /* PowerPC G2 exception model       */
 130     POWERPC_EXCP_G2,
 131     /* PowerPC 604 exception model      */
 132     POWERPC_EXCP_604,
 133     /* PowerPC 7x0 exception model      */
 134     POWERPC_EXCP_7x0,
 135     /* PowerPC 7x5 exception model      */
 136     POWERPC_EXCP_7x5,
 137     /* PowerPC 74xx exception model     */
 138     POWERPC_EXCP_74xx,
 139     /* BookE exception model            */
 140     POWERPC_EXCP_BOOKE,
 141 #if defined(TARGET_PPC64)
 142     /* PowerPC 970 exception model      */
 143     POWERPC_EXCP_970,
 144 #endif /* defined(TARGET_PPC64) */
 145 };
 146
 147 /*****************************************************************************/
 148 /* Exception vectors definitions                                             */
 149 enum {
 150     POWERPC_EXCP_NONE    = -1,
 151     /* The 64 first entries are used by the PowerPC embedded specification   */
 152     POWERPC_EXCP_CRITICAL = 0,  /* Critical input                            */
 153     POWERPC_EXCP_MCHECK   = 1,  /* Machine check exception                   */
 154     POWERPC_EXCP_DSI      = 2,  /* Data storage exception                    */
 155     POWERPC_EXCP_ISI      = 3,  /* Instruction storage exception             */
 156     POWERPC_EXCP_EXTERNAL = 4,  /* External input                            */
 157     POWERPC_EXCP_ALIGN    = 5,  /* Alignment exception                       */
 158     POWERPC_EXCP_PROGRAM  = 6,  /* Program exception                         */
 159     POWERPC_EXCP_FPU      = 7,  /* Floating-point unavailable exception      */
 160     POWERPC_EXCP_SYSCALL  = 8,  /* System call exception                     */
 161     POWERPC_EXCP_APU      = 9,  /* Auxiliary processor unavailable           */
 162     POWERPC_EXCP_DECR     = 10, /* Decrementer exception                     */
 163     POWERPC_EXCP_FIT      = 11, /* Fixed-interval timer interrupt            */
 164     POWERPC_EXCP_WDT      = 12, /* Watchdog timer interrupt                  */
 165     POWERPC_EXCP_DTLB     = 13, /* Data TLB miss                             */
 166     POWERPC_EXCP_ITLB     = 14, /* Instruction TLB miss                      */
 167     POWERPC_EXCP_DEBUG    = 15, /* Debug interrupt                           */
 168     /* Vectors 16 to 31 are reserved                                         */
 169     POWERPC_EXCP_SPEU     = 32, /* SPE/embedded floating-point unavailable   */
 170     POWERPC_EXCP_EFPDI    = 33, /* Embedded floating-point data interrupt    */
 171     POWERPC_EXCP_EFPRI    = 34, /* Embedded floating-point round interrupt   */
 172     POWERPC_EXCP_EPERFM   = 35, /* Embedded performance monitor interrupt    */
 173     POWERPC_EXCP_DOORI    = 36, /* Embedded doorbell interrupt               */
 174     POWERPC_EXCP_DOORCI   = 37, /* Embedded doorbell critical interrupt      */
 175     /* Vectors 38 to 63 are reserved                                         */
 176     /* Exceptions defined in the PowerPC server specification                */
 177     POWERPC_EXCP_RESET    = 64, /* System reset exception                    */
 178     POWERPC_EXCP_DSEG     = 65, /* Data segment exception                    */
 179     POWERPC_EXCP_ISEG     = 66, /* Instruction segment exception             */
 180     POWERPC_EXCP_HDECR    = 67, /* Hypervisor decrementer exception          */
 181     POWERPC_EXCP_TRACE    = 68, /* Trace exception                           */
 182     POWERPC_EXCP_HDSI     = 69, /* Hypervisor data storage exception         */
 183     POWERPC_EXCP_HISI     = 70, /* Hypervisor instruction storage exception  */
 184     POWERPC_EXCP_HDSEG    = 71, /* Hypervisor data segment exception         */
 185     POWERPC_EXCP_HISEG    = 72, /* Hypervisor instruction segment exception  */
 186     POWERPC_EXCP_VPU      = 73, /* Vector unavailable exception              */
 187     /* 40x specific exceptions                                               */
 188     POWERPC_EXCP_PIT      = 74, /* Programmable interval timer interrupt     */
 189     /* 601 specific exceptions                                               */
 190     POWERPC_EXCP_IO       = 75, /* IO error exception                        */
 191     POWERPC_EXCP_RUNM     = 76, /* Run mode exception                        */
 192     /* 602 specific exceptions                                               */
 193     POWERPC_EXCP_EMUL     = 77, /* Emulation trap exception                  */
 194     /* 602/603 specific exceptions                                           */
 195     POWERPC_EXCP_IFTLB    = 78, /* Instruction fetch TLB miss                */
 196     POWERPC_EXCP_DLTLB    = 79, /* Data load TLB miss                        */
 197     POWERPC_EXCP_DSTLB    = 80, /* Data store TLB miss                       */
 198     /* Exceptions available on most PowerPC                                  */
 199     POWERPC_EXCP_FPA      = 81, /* Floating-point assist exception           */
 200     POWERPC_EXCP_DABR     = 82, /* Data address breakpoint                   */
 201     POWERPC_EXCP_IABR     = 83, /* Instruction address breakpoint            */
 202     POWERPC_EXCP_SMI      = 84, /* System management interrupt               */
 203     POWERPC_EXCP_PERFM    = 85, /* Embedded performance monitor interrupt    */
 204     /* 7xx/74xx specific exceptions                                          */
 205     POWERPC_EXCP_THERM    = 86, /* Thermal interrupt                         */
 206     /* 74xx specific exceptions                                              */
 207     POWERPC_EXCP_VPUA     = 87, /* Vector assist exception                   */
 208     /* 970FX specific exceptions                                             */
 209     POWERPC_EXCP_SOFTP    = 88, /* Soft patch exception                      */
 210     POWERPC_EXCP_MAINT    = 89, /* Maintenance exception                     */
 211     /* Freescale embeded cores specific exceptions                           */
 212     POWERPC_EXCP_MEXTBR   = 90, /* Maskable external breakpoint              */
 213     POWERPC_EXCP_NMEXTBR  = 91, /* Non maskable external breakpoint          */
 214     POWERPC_EXCP_ITLBE    = 92, /* Instruction TLB error                     */
 215     POWERPC_EXCP_DTLBE    = 93, /* Data TLB error                            */
 216     /* EOL                                                                   */
 217     POWERPC_EXCP_NB       = 96,
 218     /* Qemu exceptions: used internally during code translation              */
 219     POWERPC_EXCP_STOP         = 0x200, /* stop translation                   */
 220     POWERPC_EXCP_BRANCH       = 0x201, /* branch instruction                 */
 221     /* Qemu exceptions: special cases we want to stop translation            */
 222     POWERPC_EXCP_SYNC         = 0x202, /* context synchronizing instruction  */
 223     POWERPC_EXCP_SYSCALL_USER = 0x203, /* System call in user mode only      */
 224 };
 225
 226 /* Exceptions error codes                                                    */
 227 enum {
 228     /* Exception subtypes for POWERPC_EXCP_ALIGN                             */
 229     POWERPC_EXCP_ALIGN_FP      = 0x01,  /* FP alignment exception            */
 230     POWERPC_EXCP_ALIGN_LST     = 0x02,  /* Unaligned mult/extern load/store  */
 231     POWERPC_EXCP_ALIGN_LE      = 0x03,  /* Multiple little-endian access     */
 232     POWERPC_EXCP_ALIGN_PROT    = 0x04,  /* Access cross protection boundary  */
 233     POWERPC_EXCP_ALIGN_BAT     = 0x05,  /* Access cross a BAT/seg boundary   */
 234     POWERPC_EXCP_ALIGN_CACHE   = 0x06,  /* Impossible dcbz access            */
 235     /* Exception subtypes for POWERPC_EXCP_PROGRAM                           */
 236     /* FP exceptions                                                         */
 237     POWERPC_EXCP_FP            = 0x10,
 238     POWERPC_EXCP_FP_OX         = 0x01,  /* FP overflow                       */
 239     POWERPC_EXCP_FP_UX         = 0x02,  /* FP underflow                      */
 240     POWERPC_EXCP_FP_ZX         = 0x03,  /* FP divide by zero                 */
 241     POWERPC_EXCP_FP_XX         = 0x04,  /* FP inexact                        */
 242     POWERPC_EXCP_FP_VXSNAN     = 0x05,  /* FP invalid SNaN op                */
 243     POWERPC_EXCP_FP_VXISI      = 0x06,  /* FP invalid infinite subtraction   */
 244     POWERPC_EXCP_FP_VXIDI      = 0x07,  /* FP invalid infinite divide        */
 245     POWERPC_EXCP_FP_VXZDZ      = 0x08,  /* FP invalid zero divide            */
 246     POWERPC_EXCP_FP_VXIMZ      = 0x09,  /* FP invalid infinite * zero        */
 247     POWERPC_EXCP_FP_VXVC       = 0x0A,  /* FP invalid compare                */
 248     POWERPC_EXCP_FP_VXSOFT     = 0x0B,  /* FP invalid operation              */
 249     POWERPC_EXCP_FP_VXSQRT     = 0x0C,  /* FP invalid square root            */
 250     POWERPC_EXCP_FP_VXCVI      = 0x0D,  /* FP invalid integer conversion     */
 251     /* Invalid instruction                                                   */
 252     POWERPC_EXCP_INVAL         = 0x20,
 253     POWERPC_EXCP_INVAL_INVAL   = 0x01,  /* Invalid instruction               */
 254     POWERPC_EXCP_INVAL_LSWX    = 0x02,  /* Invalid lswx instruction          */
 255     POWERPC_EXCP_INVAL_SPR     = 0x03,  /* Invalid SPR access                */
 256     POWERPC_EXCP_INVAL_FP      = 0x04,  /* Unimplemented mandatory fp instr  */
 257     /* Privileged instruction                                                */
 258     POWERPC_EXCP_PRIV          = 0x30,
 259     POWERPC_EXCP_PRIV_OPC      = 0x01,  /* Privileged operation exception    */
 260     POWERPC_EXCP_PRIV_REG      = 0x02,  /* Privileged register exception     */
 261     /* Trap                                                                  */
 262     POWERPC_EXCP_TRAP          = 0x40,
 263 };
 264
 265 /*****************************************************************************/
 266 /* Input pins model                                                          */
 267 typedef enum powerpc_input_t powerpc_input_t;
 268 enum powerpc_input_t {
 269     PPC_FLAGS_INPUT_UNKNOWN = 0,
 270     /* PowerPC 6xx bus                  */
 271     PPC_FLAGS_INPUT_6xx,
 272     /* BookE bus                        */
 273     PPC_FLAGS_INPUT_BookE,
 274     /* PowerPC 405 bus                  */
 275     PPC_FLAGS_INPUT_405,
 276     /* PowerPC 970 bus                  */
 277     PPC_FLAGS_INPUT_970,
 278     /* PowerPC 401 bus                  */
 279     PPC_FLAGS_INPUT_401,
 280     /* Freescale RCPU bus               */
 281     PPC_FLAGS_INPUT_RCPU,
 282 };
 283
 284 #define PPC_INPUT(env) (env->bus_model)
 285
 286 /*****************************************************************************/
 287 typedef struct ppc_def_t ppc_def_t;
 288 typedef struct opc_handler_t opc_handler_t;
 289
 290 /*****************************************************************************/
 291 /* Types used to describe some PowerPC registers */
 292 typedef struct CPUPPCState CPUPPCState;
 293 typedef struct ppc_tb_t ppc_tb_t;
 294 typedef struct ppc_spr_t ppc_spr_t;
 295 typedef struct ppc_dcr_t ppc_dcr_t;
 296 typedef union ppc_avr_t ppc_avr_t;
 297 typedef union ppc_tlb_t ppc_tlb_t;
 298
 299 /* SPR access micro-ops generations callbacks */
 300 struct ppc_spr_t {
 301     void (*uea_read)(void *opaque, int gpr_num, int spr_num);
 302     void (*uea_write)(void *opaque, int spr_num, int gpr_num);
 303 #if !defined(CONFIG_USER_ONLY)
 304     void (*oea_read)(void *opaque, int gpr_num, int spr_num);
 305     void (*oea_write)(void *opaque, int spr_num, int gpr_num);
 306     void (*hea_read)(void *opaque, int gpr_num, int spr_num);
 307     void (*hea_write)(void *opaque, int spr_num, int gpr_num);
 308 #endif
 309     const char *name;
 310 };
 311
 312 /* Altivec registers (128 bits) */
 313 union ppc_avr_t {
 314     float32 f[4];
 315     uint8_t u8[16];
 316     uint16_t u16[8];
 317     uint32_t u32[4];
 318     int8_t s8[16];
 319     int16_t s16[8];
 320     int32_t s32[4];
 321     uint64_t u64[2];
 322 };
 323
 324 /* Software TLB cache */
 325 typedef struct ppc6xx_tlb_t ppc6xx_tlb_t;
 326 struct ppc6xx_tlb_t {
 327     target_ulong pte0;
 328     target_ulong pte1;
 329     target_ulong EPN;
 330 };
 331
 332 typedef struct ppcemb_tlb_t ppcemb_tlb_t;
 333 struct ppcemb_tlb_t {
 334     target_phys_addr_t RPN;
 335     target_ulong EPN;
 336     target_ulong PID;
 337     target_ulong size;
 338     uint32_t prot;
 339     uint32_t attr; /* Storage attributes */
 340 };
 341
 342 union ppc_tlb_t {
 343     ppc6xx_tlb_t tlb6;
 344     ppcemb_tlb_t tlbe;
 345 };
 346
 347 typedef struct ppc_slb_t ppc_slb_t;
 348 struct ppc_slb_t {
 349     uint64_t tmp64;
 350     uint32_t tmp;
 351 };
 352
 353 /*****************************************************************************/
 354 /* Machine state register bits definition                                    */
 355 #define MSR_SF   63 /* Sixty-four-bit mode                            hflags */
 356 #define MSR_TAG  62 /* Tag-active mode (POWERx ?)                            */
 357 #define MSR_ISF  61 /* Sixty-four-bit interrupt mode on 630                  */
 358 #define MSR_SHV  60 /* hypervisor state                               hflags */
 359 #define MSR_CM   31 /* Computation mode for BookE                     hflags */
 360 #define MSR_ICM  30 /* Interrupt computation mode for BookE                  */
 361 #define MSR_THV  29 /* hypervisor state for 32 bits PowerPC           hflags */
 362 #define MSR_UCLE 26 /* User-mode cache lock enable for BookE                 */
 363 #define MSR_VR   25 /* altivec available                            x hflags */
 364 #define MSR_SPE  25 /* SPE enable for BookE                         x hflags */
 365 #define MSR_AP   23 /* Access privilege state on 602                  hflags */
 366 #define MSR_SA   22 /* Supervisor access mode on 602                  hflags */
 367 #define MSR_KEY  19 /* key bit on 603e                                       */
 368 #define MSR_POW  18 /* Power management                                      */
 369 #define MSR_TGPR 17 /* TGPR usage on 602/603                        x        */
 370 #define MSR_CE   17 /* Critical interrupt enable on embedded PowerPC x       */
 371 #define MSR_ILE  16 /* Interrupt little-endian mode                          */
 372 #define MSR_EE   15 /* External interrupt enable                             */
 373 #define MSR_PR   14 /* Problem state                                  hflags */
 374 #define MSR_FP   13 /* Floating point available                       hflags */
 375 #define MSR_ME   12 /* Machine check interrupt enable                        */
 376 #define MSR_FE0  11 /* Floating point exception mode 0                hflags */
 377 #define MSR_SE   10 /* Single-step trace enable                     x hflags */
 378 #define MSR_DWE  10 /* Debug wait enable on 405                     x        */
 379 #define MSR_UBLE 10 /* User BTB lock enable on e500                 x        */
 380 #define MSR_BE   9  /* Branch trace enable                          x hflags */
 381 #define MSR_DE   9  /* Debug interrupts enable on embedded PowerPC  x        */
 382 #define MSR_FE1  8  /* Floating point exception mode 1                hflags */
 383 #define MSR_AL   7  /* AL bit on POWER                                       */
 384 #define MSR_EP   6  /* Exception prefix on 601                               */
 385 #define MSR_IR   5  /* Instruction relocate                                  */
 386 #define MSR_DR   4  /* Data relocate                                         */
 387 #define MSR_PE   3  /* Protection enable on 403                              */
 388 #define MSR_PX   2  /* Protection exclusive on 403                  x        */
 389 #define MSR_PMM  2  /* Performance monitor mark on POWER            x        */
 390 #define MSR_RI   1  /* Recoverable interrupt                        1        */
 391 #define MSR_LE   0  /* Little-endian mode                           1 hflags */
 392
 393 #define msr_sf   ((env->msr >> MSR_SF)   & 1)
 394 #define msr_isf  ((env->msr >> MSR_ISF)  & 1)
 395 #define msr_shv  ((env->msr >> MSR_SHV)  & 1)
 396 #define msr_cm   ((env->msr >> MSR_CM)   & 1)
 397 #define msr_icm  ((env->msr >> MSR_ICM)  & 1)
 398 #define msr_thv  ((env->msr >> MSR_THV)  & 1)
 399 #define msr_ucle ((env->msr >> MSR_UCLE) & 1)
 400 #define msr_vr   ((env->msr >> MSR_VR)   & 1)
 401 #define msr_spe  ((env->msr >> MSR_SPE)  & 1)
 402 #define msr_ap   ((env->msr >> MSR_AP)   & 1)
 403 #define msr_sa   ((env->msr >> MSR_SA)   & 1)
 404 #define msr_key  ((env->msr >> MSR_KEY)  & 1)
 405 #define msr_pow  ((env->msr >> MSR_POW)  & 1)
 406 #define msr_tgpr ((env->msr >> MSR_TGPR) & 1)
 407 #define msr_ce   ((env->msr >> MSR_CE)   & 1)
 408 #define msr_ile  ((env->msr >> MSR_ILE)  & 1)
 409 #define msr_ee   ((env->msr >> MSR_EE)   & 1)
 410 #define msr_pr   ((env->msr >> MSR_PR)   & 1)
 411 #define msr_fp   ((env->msr >> MSR_FP)   & 1)
 412 #define msr_me   ((env->msr >> MSR_ME)   & 1)
 413 #define msr_fe0  ((env->msr >> MSR_FE0)  & 1)
 414 #define msr_se   ((env->msr >> MSR_SE)   & 1)
 415 #define msr_dwe  ((env->msr >> MSR_DWE)  & 1)
 416 #define msr_uble ((env->msr >> MSR_UBLE) & 1)
 417 #define msr_be   ((env->msr >> MSR_BE)   & 1)
 418 #define msr_de   ((env->msr >> MSR_DE)   & 1)
 419 #define msr_fe1  ((env->msr >> MSR_FE1)  & 1)
 420 #define msr_al   ((env->msr >> MSR_AL)   & 1)
 421 #define msr_ep   ((env->msr >> MSR_EP)   & 1)
 422 #define msr_ir   ((env->msr >> MSR_IR)   & 1)
 423 #define msr_dr   ((env->msr >> MSR_DR)   & 1)
 424 #define msr_pe   ((env->msr >> MSR_PE)   & 1)
 425 #define msr_px   ((env->msr >> MSR_PX)   & 1)
 426 #define msr_pmm  ((env->msr >> MSR_PMM)  & 1)
 427 #define msr_ri   ((env->msr >> MSR_RI)   & 1)
 428 #define msr_le   ((env->msr >> MSR_LE)   & 1)
 429 /* Hypervisor bit is more specific */
 430 #if defined(TARGET_PPC64)
 431 #define MSR_HVB (1ULL << MSR_SHV)
 432 #define msr_hv  msr_shv
 433 #else
 434 #if defined(PPC_EMULATE_32BITS_HYPV)
 435 #define MSR_HVB (1ULL << MSR_THV)
 436 #define msr_hv  msr_thv
 437 #else
 438 #define MSR_HVB (0ULL)
 439 #define msr_hv  (0)
 440 #endif
 441 #endif
 442
 443 enum {
 444     POWERPC_FLAG_NONE     = 0x00000000,
 445     /* Flag for MSR bit 25 signification (VRE/SPE)                           */
 446     POWERPC_FLAG_SPE      = 0x00000001,
 447     POWERPC_FLAG_VRE      = 0x00000002,
 448     /* Flag for MSR bit 17 signification (TGPR/CE)                           */
 449     POWERPC_FLAG_TGPR     = 0x00000004,
 450     POWERPC_FLAG_CE       = 0x00000008,
 451     /* Flag for MSR bit 10 signification (SE/DWE/UBLE)                       */
 452     POWERPC_FLAG_SE       = 0x00000010,
 453     POWERPC_FLAG_DWE      = 0x00000020,
 454     POWERPC_FLAG_UBLE     = 0x00000040,
 455     /* Flag for MSR bit 9 signification (BE/DE)                              */
 456     POWERPC_FLAG_BE       = 0x00000080,
 457     POWERPC_FLAG_DE       = 0x00000100,
 458     /* Flag for MSR bit 2 signification (PX/PMM)                             */
 459     POWERPC_FLAG_PX       = 0x00000200,
 460     POWERPC_FLAG_PMM      = 0x00000400,
 461     /* Flag for special features                                             */
 462     /* Decrementer clock: RTC clock (POWER, 601) or bus clock                */
 463     POWERPC_FLAG_RTC_CLK  = 0x00010000,
 464     POWERPC_FLAG_BUS_CLK  = 0x00020000,
 465 };
 466
 467 /*****************************************************************************/
 468 /* Floating point status and control register                                */
 469 #define FPSCR_FX     31 /* Floating-point exception summary                  */
 470 #define FPSCR_FEX    30 /* Floating-point enabled exception summary          */
 471 #define FPSCR_VX     29 /* Floating-point invalid operation exception summ.  */
 472 #define FPSCR_OX     28 /* Floating-point overflow exception                 */
 473 #define FPSCR_UX     27 /* Floating-point underflow exception                */
 474 #define FPSCR_ZX     26 /* Floating-point zero divide exception              */
 475 #define FPSCR_XX     25 /* Floating-point inexact exception                  */
 476 #define FPSCR_VXSNAN 24 /* Floating-point invalid operation exception (sNan) */
 477 #define FPSCR_VXISI  23 /* Floating-point invalid operation exception (inf)  */
 478 #define FPSCR_VXIDI  22 /* Floating-point invalid operation exception (inf)  */
 479 #define FPSCR_VXZDZ  21 /* Floating-point invalid operation exception (zero) */
 480 #define FPSCR_VXIMZ  20 /* Floating-point invalid operation exception (inf)  */
 481 #define FPSCR_VXVC   19 /* Floating-point invalid operation exception (comp) */
 482 #define FPSCR_FR     18 /* Floating-point fraction rounded                   */
 483 #define FPSCR_FI     17 /* Floating-point fraction inexact                   */
 484 #define FPSCR_C      16 /* Floating-point result class descriptor            */
 485 #define FPSCR_FL     15 /* Floating-point less than or negative              */
 486 #define FPSCR_FG     14 /* Floating-point greater than or negative           */
 487 #define FPSCR_FE     13 /* Floating-point equal or zero                      */
 488 #define FPSCR_FU     12 /* Floating-point unordered or NaN                   */
 489 #define FPSCR_FPCC   12 /* Floating-point condition code                     */
 490 #define FPSCR_FPRF   12 /* Floating-point result flags                       */
 491 #define FPSCR_VXSOFT 10 /* Floating-point invalid operation exception (soft) */
 492 #define FPSCR_VXSQRT 9  /* Floating-point invalid operation exception (sqrt) */
 493 #define FPSCR_VXCVI  8  /* Floating-point invalid operation exception (int)  */
 494 #define FPSCR_VE     7  /* Floating-point invalid operation exception enable */
 495 #define FPSCR_OE     6  /* Floating-point overflow exception enable          */
 496 #define FPSCR_UE     5  /* Floating-point undeflow exception enable          */
 497 #define FPSCR_ZE     4  /* Floating-point zero divide exception enable       */
 498 #define FPSCR_XE     3  /* Floating-point inexact exception enable           */
 499 #define FPSCR_NI     2  /* Floating-point non-IEEE mode                      */
 500 #define FPSCR_RN1    1
 501 #define FPSCR_RN     0  /* Floating-point rounding control                   */
 502 #define fpscr_fex    (((env->fpscr) >> FPSCR_FEX)    & 0x1)
 503 #define fpscr_vx     (((env->fpscr) >> FPSCR_VX)     & 0x1)
 504 #define fpscr_ox     (((env->fpscr) >> FPSCR_OX)     & 0x1)
 505 #define fpscr_ux     (((env->fpscr) >> FPSCR_UX)     & 0x1)
 506 #define fpscr_zx     (((env->fpscr) >> FPSCR_ZX)     & 0x1)
 507 #define fpscr_xx     (((env->fpscr) >> FPSCR_XX)     & 0x1)
 508 #define fpscr_vxsnan (((env->fpscr) >> FPSCR_VXSNAN) & 0x1)
 509 #define fpscr_vxisi  (((env->fpscr) >> FPSCR_VXISI)  & 0x1)
 510 #define fpscr_vxidi  (((env->fpscr) >> FPSCR_VXIDI)  & 0x1)
 511 #define fpscr_vxzdz  (((env->fpscr) >> FPSCR_VXZDZ)  & 0x1)
 512 #define fpscr_vximz  (((env->fpscr) >> FPSCR_VXIMZ)  & 0x1)
 513 #define fpscr_vxvc   (((env->fpscr) >> FPSCR_VXVC)   & 0x1)
 514 #define fpscr_fpcc   (((env->fpscr) >> FPSCR_FPCC)   & 0xF)
 515 #define fpscr_vxsoft (((env->fpscr) >> FPSCR_VXSOFT) & 0x1)
 516 #define fpscr_vxsqrt (((env->fpscr) >> FPSCR_VXSQRT) & 0x1)
 517 #define fpscr_vxcvi  (((env->fpscr) >> FPSCR_VXCVI)  & 0x1)
 518 #define fpscr_ve     (((env->fpscr) >> FPSCR_VE)     & 0x1)
 519 #define fpscr_oe     (((env->fpscr) >> FPSCR_OE)     & 0x1)
 520 #define fpscr_ue     (((env->fpscr) >> FPSCR_UE)     & 0x1)
 521 #define fpscr_ze     (((env->fpscr) >> FPSCR_ZE)     & 0x1)
 522 #define fpscr_xe     (((env->fpscr) >> FPSCR_XE)     & 0x1)
 523 #define fpscr_ni     (((env->fpscr) >> FPSCR_NI)     & 0x1)
 524 #define fpscr_rn     (((env->fpscr) >> FPSCR_RN)     & 0x3)
 525 /* Invalid operation exception summary */
 526 #define fpscr_ix ((env->fpscr) & ((1 << FPSCR_VXSNAN) | (1 << FPSCR_VXISI)  | \
 527                                   (1 << FPSCR_VXIDI)  | (1 << FPSCR_VXZDZ)  | \
 528                                   (1 << FPSCR_VXIMZ)  | (1 << FPSCR_VXVC)   | \
 529                                   (1 << FPSCR_VXSOFT) | (1 << FPSCR_VXSQRT) | \
 530                                   (1 << FPSCR_VXCVI)))
 531 /* exception summary */
 532 #define fpscr_ex  (((env->fpscr) >> FPSCR_XX) & 0x1F)
 533 /* enabled exception summary */
 534 #define fpscr_eex (((env->fpscr) >> FPSCR_XX) & ((env->fpscr) >> FPSCR_XE) &  \
 535                    0x1F)
 536
 537 /*****************************************************************************/
 538 /* Vector status and control register */
 539 #define VSCR_NJ         16 /* Vector non-java */
 540 #define VSCR_SAT        0 /* Vector saturation */
 541 #define vscr_nj         (((env->vscr) >> VSCR_NJ)       & 0x1)
 542 #define vscr_sat        (((env->vscr) >> VSCR_SAT)      & 0x1)
 543
 544 /*****************************************************************************/
 545 /* The whole PowerPC CPU context */
 546 #define NB_MMU_MODES 3
 547
 548 struct CPUPPCState {
 549     /* First are the most commonly used resources
 550      * during translated code execution
 551      */
 552     /* general purpose registers */
 553     target_ulong gpr[32];
 554 #if !defined(TARGET_PPC64)
 555     /* Storage for GPR MSB, used by the SPE extension */
 556     target_ulong gprh[32];
 557 #endif
 558     /* LR */
 559     target_ulong lr;
 560     /* CTR */
 561     target_ulong ctr;
 562     /* condition register */
 563     uint32_t crf[8];
 564     /* XER */
 565     target_ulong xer;
 566     /* Reservation address */
 567     target_ulong reserve;
 568
 569     /* Those ones are used in supervisor mode only */
 570     /* machine state register */
 571     target_ulong msr;
 572     /* temporary general purpose registers */
 573     target_ulong tgpr[4]; /* Used to speed-up TLB assist handlers */
 574
 575     /* Floating point execution context */
 576     float_status fp_status;
 577     /* floating point registers */
 578     float64 fpr[32];
 579     /* floating point status and control register */
 580     uint32_t fpscr;
 581
 582     CPU_COMMON
 583
 584     int access_type; /* when a memory exception occurs, the access
 585                         type is stored here */
 586
 587     /* MMU context - only relevant for full system emulation */
 588 #if !defined(CONFIG_USER_ONLY)
 589 #if defined(TARGET_PPC64)
 590     /* Address space register */
 591     target_ulong asr;
 592     /* PowerPC 64 SLB area */
 593     ppc_slb_t slb[64];
 594     int slb_nr;
 595 #endif
 596     /* segment registers */
 597     target_ulong sdr1;
 598     target_ulong sr[32];
 599     /* BATs */
 600     int nb_BATs;
 601     target_ulong DBAT[2][8];
 602     target_ulong IBAT[2][8];
 603     /* PowerPC TLB registers (for 4xx and 60x software driven TLBs) */
 604     int nb_tlb;      /* Total number of TLB                                  */
 605     int tlb_per_way; /* Speed-up helper: used to avoid divisions at run time */
 606     int nb_ways;     /* Number of ways in the TLB set                        */
 607     int last_way;    /* Last used way used to allocate TLB in a LRU way      */
 608     int id_tlbs;     /* If 1, MMU has separated TLBs for instructions & data */
 609     int nb_pids;     /* Number of available PID registers                    */
 610     ppc_tlb_t *tlb;  /* TLB is optional. Allocate them only if needed        */
 611     /* 403 dedicated access protection registers */
 612     target_ulong pb[4];
 613 #endif
 614
 615     /* Other registers */
 616     /* Special purpose registers */
 617     target_ulong spr[1024];
 618     ppc_spr_t spr_cb[1024];
 619     /* Altivec registers */
 620     ppc_avr_t avr[32];
 621     uint32_t vscr;
 622     /* SPE registers */
 623     uint64_t spe_acc;
 624     uint32_t spe_fscr;
 625     /* SPE and Altivec can share a status since they will never be used
 626      * simultaneously */
 627     float_status vec_status;
 628
 629     /* Internal devices resources */
 630     /* Time base and decrementer */
 631     ppc_tb_t *tb_env;
 632     /* Device control registers */
 633     ppc_dcr_t *dcr_env;
 634
 635     int dcache_line_size;
 636     int icache_line_size;
 637
 638     /* Those resources are used during exception processing */
 639     /* CPU model definition */
 640     target_ulong msr_mask;
 641     powerpc_mmu_t mmu_model;
 642     powerpc_excp_t excp_model;
 643     powerpc_input_t bus_model;
 644     int bfd_mach;
 645     uint32_t flags;
 646
 647     int error_code;
 648     uint32_t pending_interrupts;
 649 #if !defined(CONFIG_USER_ONLY)
 650     /* This is the IRQ controller, which is implementation dependant
 651      * and only relevant when emulating a complete machine.
 652      */
 653     uint32_t irq_input_state;
 654     void **irq_inputs;
 655     /* Exception vectors */
 656     target_ulong excp_vectors[POWERPC_EXCP_NB];
 657     target_ulong excp_prefix;
 658     target_ulong ivor_mask;
 659     target_ulong ivpr_mask;
 660     target_ulong hreset_vector;
 661 #endif
 662
 663     /* Those resources are used only during code translation */
 664     /* Next instruction pointer */
 665     target_ulong nip;
 666
 667     /* opcode handlers */
 668     opc_handler_t *opcodes[0x40];
 669
 670     /* Those resources are used only in Qemu core */
 671     target_ulong hflags;      /* hflags is a MSR & HFLAGS_MASK         */
 672     target_ulong hflags_nmsr; /* specific hflags, not comming from MSR */
 673     int mmu_idx;         /* precomputed MMU index to speed up mem accesses */
 674
 675     /* Power management */
 676     int power_mode;
 677     int (*check_pow)(CPUPPCState *env);
 678
 679     /* temporary hack to handle OSI calls (only used if non NULL) */
 680     int (*osi_call)(struct CPUPPCState *env);
 681 };
 682
 683 /* Context used internally during MMU translations */
 684 typedef struct mmu_ctx_t mmu_ctx_t;
 685 struct mmu_ctx_t {
 686     target_phys_addr_t raddr;      /* Real address              */
 687     target_phys_addr_t eaddr;      /* Effective address         */
 688     int prot;                      /* Protection bits           */
 689     target_phys_addr_t pg_addr[2]; /* PTE tables base addresses */
 690     target_ulong ptem;             /* Virtual segment ID | API  */
 691     int key;                       /* Access key                */
 692     int nx;                        /* Non-execute area          */
 693 };
 694
 695 /*****************************************************************************/
 696 CPUPPCState *cpu_ppc_init (const char *cpu_model);
 697 void ppc_translate_init(void);
 698 int cpu_ppc_exec (CPUPPCState *s);
 699 void cpu_ppc_close (CPUPPCState *s);
 700 /* you can call this signal handler from your SIGBUS and SIGSEGV
 701    signal handlers to inform the virtual CPU of exceptions. non zero
 702    is returned if the signal was handled by the virtual CPU.  */
 703 int cpu_ppc_signal_handler (int host_signum, void *pinfo,
 704                             void *puc);
 705 int cpu_ppc_handle_mmu_fault (CPUPPCState *env, target_ulong address, int rw,
 706                               int mmu_idx, int is_softmmu);
 707 int get_physical_address (CPUPPCState *env, mmu_ctx_t *ctx, target_ulong vaddr,
 708                           int rw, int access_type);
 709 void do_interrupt (CPUPPCState *env);
 710 void ppc_hw_interrupt (CPUPPCState *env);
 711
 712 void cpu_dump_rfi (target_ulong RA, target_ulong msr);
 713
 714 #if !defined(CONFIG_USER_ONLY)
 715 void ppc6xx_tlb_store (CPUPPCState *env, target_ulong EPN, int way, int is_code,
 716                        target_ulong pte0, target_ulong pte1);
 717 void ppc_store_ibatu (CPUPPCState *env, int nr, target_ulong value);
 718 void ppc_store_ibatl (CPUPPCState *env, int nr, target_ulong value);
 719 void ppc_store_dbatu (CPUPPCState *env, int nr, target_ulong value);
 720 void ppc_store_dbatl (CPUPPCState *env, int nr, target_ulong value);
 721 void ppc_store_ibatu_601 (CPUPPCState *env, int nr, target_ulong value);
 722 void ppc_store_ibatl_601 (CPUPPCState *env, int nr, target_ulong value);
 723 void ppc_store_sdr1 (CPUPPCState *env, target_ulong value);
 724 #if defined(TARGET_PPC64)
 725 void ppc_store_asr (CPUPPCState *env, target_ulong value);
 726 target_ulong ppc_load_slb (CPUPPCState *env, int slb_nr);
 727 target_ulong ppc_load_sr (CPUPPCState *env, int sr_nr);
 728 void ppc_store_slb (CPUPPCState *env, target_ulong rb, target_ulong rs);
 729 #endif /* defined(TARGET_PPC64) */
 730 void ppc_store_sr (CPUPPCState *env, int srnum, target_ulong value);
 731 #endif /* !defined(CONFIG_USER_ONLY) */
 732 void ppc_store_msr (CPUPPCState *env, target_ulong value);
 733
 734 void cpu_ppc_reset (void *opaque);
 735
 736 void ppc_cpu_list (FILE *f, int (*cpu_fprintf)(FILE *f, const char *fmt, ...));
 737
 738 const ppc_def_t *cpu_ppc_find_by_name (const char *name);
 739 int cpu_ppc_register_internal (CPUPPCState *env, const ppc_def_t *def);
 740
 741 /* Time-base and decrementer management */
 742 #ifndef NO_CPU_IO_DEFS
 743 uint32_t cpu_ppc_load_tbl (CPUPPCState *env);
 744 uint32_t cpu_ppc_load_tbu (CPUPPCState *env);
 745 void cpu_ppc_store_tbu (CPUPPCState *env, uint32_t value);
 746 void cpu_ppc_store_tbl (CPUPPCState *env, uint32_t value);
 747 uint32_t cpu_ppc_load_atbl (CPUPPCState *env);
 748 uint32_t cpu_ppc_load_atbu (CPUPPCState *env);
 749 void cpu_ppc_store_atbl (CPUPPCState *env, uint32_t value);
 750 void cpu_ppc_store_atbu (CPUPPCState *env, uint32_t value);
 751 uint32_t cpu_ppc_load_decr (CPUPPCState *env);
 752 void cpu_ppc_store_decr (CPUPPCState *env, uint32_t value);
 753 uint32_t cpu_ppc_load_hdecr (CPUPPCState *env);
 754 void cpu_ppc_store_hdecr (CPUPPCState *env, uint32_t value);
 755 uint64_t cpu_ppc_load_purr (CPUPPCState *env);
 756 void cpu_ppc_store_purr (CPUPPCState *env, uint64_t value);
 757 uint32_t cpu_ppc601_load_rtcl (CPUPPCState *env);
 758 uint32_t cpu_ppc601_load_rtcu (CPUPPCState *env);
 759 #if !defined(CONFIG_USER_ONLY)
 760 void cpu_ppc601_store_rtcl (CPUPPCState *env, uint32_t value);
 761 void cpu_ppc601_store_rtcu (CPUPPCState *env, uint32_t value);
 762 target_ulong load_40x_pit (CPUPPCState *env);
 763 void store_40x_pit (CPUPPCState *env, target_ulong val);
 764 void store_40x_dbcr0 (CPUPPCState *env, uint32_t val);
 765 void store_40x_sler (CPUPPCState *env, uint32_t val);
 766 void store_booke_tcr (CPUPPCState *env, target_ulong val);
 767 void store_booke_tsr (CPUPPCState *env, target_ulong val);
 768 void ppc_tlb_invalidate_all (CPUPPCState *env);
 769 void ppc_tlb_invalidate_one (CPUPPCState *env, target_ulong addr);
 770 #if defined(TARGET_PPC64)
 771 void ppc_slb_invalidate_all (CPUPPCState *env);
 772 void ppc_slb_invalidate_one (CPUPPCState *env, uint64_t T0);
 773 #endif
 774 int ppcemb_tlb_search (CPUPPCState *env, target_ulong address, uint32_t pid);
 775 #endif
 776 #endif
 777
 778 static always_inline uint64_t ppc_dump_gpr (CPUPPCState *env, int gprn)
 779 {
 780     uint64_t gprv;
 781
 782     gprv = env->gpr[gprn];
 783 #if !defined(TARGET_PPC64)
 784     if (env->flags & POWERPC_FLAG_SPE) {
 785         /* If the CPU implements the SPE extension, we have to get the
 786          * high bits of the GPR from the gprh storage area
 787          */
 788         gprv &= 0xFFFFFFFFULL;
 789         gprv |= (uint64_t)env->gprh[gprn] << 32;
 790     }
 791 #endif
 792
 793     return gprv;
 794 }
 795
 796 /* Device control registers */
 797 int ppc_dcr_read (ppc_dcr_t *dcr_env, int dcrn, target_ulong *valp);
 798 int ppc_dcr_write (ppc_dcr_t *dcr_env, int dcrn, target_ulong val);
 799
 800 #define cpu_init cpu_ppc_init
 801 #define cpu_exec cpu_ppc_exec
 802 #define cpu_gen_code cpu_ppc_gen_code
 803 #define cpu_signal_handler cpu_ppc_signal_handler
 804 #define cpu_list ppc_cpu_list
 805
 806 #define CPU_SAVE_VERSION 3
 807
 808 /* MMU modes definitions */
 809 #define MMU_MODE0_SUFFIX _user
 810 #define MMU_MODE1_SUFFIX _kernel
 811 #define MMU_MODE2_SUFFIX _hypv
 812 #define MMU_USER_IDX 0
 813 static inline int cpu_mmu_index (CPUState *env)
 814 {
 815     return env->mmu_idx;
 816 }
 817
 818 #if defined(CONFIG_USER_ONLY)
 819 static inline void cpu_clone_regs(CPUState *env, target_ulong newsp)
 820 {
 821     int i;
 822     if (newsp)
 823         env->gpr[1] = newsp;
 824     for (i = 7; i < 32; i++)
 825         env->gpr[i] = 0;
 826 }
 827 #endif
 828
 829 #include "cpu-all.h"
 830 #include "exec-all.h"
 831
 832 /*****************************************************************************/
 833 /* CRF definitions */
 834 #define CRF_LT        3
 835 #define CRF_GT        2
 836 #define CRF_EQ        1
 837 #define CRF_SO        0
 838 #define CRF_CH        (1 << 4)
 839 #define CRF_CL        (1 << 3)
 840 #define CRF_CH_OR_CL  (1 << 2)
 841 #define CRF_CH_AND_CL (1 << 1)
 842
 843 /* XER definitions */
 844 #define XER_SO  31
 845 #define XER_OV  30
 846 #define XER_CA  29
 847 #define XER_CMP  8
 848 #define XER_BC   0
 849 #define xer_so  ((env->xer >> XER_SO)  &    1)
 850 #define xer_ov  ((env->xer >> XER_OV)  &    1)
 851 #define xer_ca  ((env->xer >> XER_CA)  &    1)
 852 #define xer_cmp ((env->xer >> XER_CMP) & 0xFF)
 853 #define xer_bc  ((env->xer >> XER_BC)  & 0x7F)
 854
 855 /* SPR definitions */
 856 #define SPR_MQ                (0x000)
 857 #define SPR_XER               (0x001)
 858 #define SPR_601_VRTCU         (0x004)
 859 #define SPR_601_VRTCL         (0x005)
 860 #define SPR_601_UDECR         (0x006)
 861 #define SPR_LR                (0x008)
 862 #define SPR_CTR               (0x009)
 863 #define SPR_DSISR             (0x012)
 864 #define SPR_DAR               (0x013) /* DAE for PowerPC 601 */
 865 #define SPR_601_RTCU          (0x014)
 866 #define SPR_601_RTCL          (0x015)
 867 #define SPR_DECR              (0x016)
 868 #define SPR_SDR1              (0x019)
 869 #define SPR_SRR0              (0x01A)
 870 #define SPR_SRR1              (0x01B)
 871 #define SPR_AMR               (0x01D)
 872 #define SPR_BOOKE_PID         (0x030)
 873 #define SPR_BOOKE_DECAR       (0x036)
 874 #define SPR_BOOKE_CSRR0       (0x03A)
 875 #define SPR_BOOKE_CSRR1       (0x03B)
 876 #define SPR_BOOKE_DEAR        (0x03D)
 877 #define SPR_BOOKE_ESR         (0x03E)
 878 #define SPR_BOOKE_IVPR        (0x03F)
 879 #define SPR_MPC_EIE           (0x050)
 880 #define SPR_MPC_EID           (0x051)
 881 #define SPR_MPC_NRI           (0x052)
 882 #define SPR_CTRL              (0x088)
 883 #define SPR_MPC_CMPA          (0x090)
 884 #define SPR_MPC_CMPB          (0x091)
 885 #define SPR_MPC_CMPC          (0x092)
 886 #define SPR_MPC_CMPD          (0x093)
 887 #define SPR_MPC_ECR           (0x094)
 888 #define SPR_MPC_DER           (0x095)
 889 #define SPR_MPC_COUNTA        (0x096)
 890 #define SPR_MPC_COUNTB        (0x097)
 891 #define SPR_UCTRL             (0x098)
 892 #define SPR_MPC_CMPE          (0x098)
 893 #define SPR_MPC_CMPF          (0x099)
 894 #define SPR_MPC_CMPG          (0x09A)
 895 #define SPR_MPC_CMPH          (0x09B)
 896 #define SPR_MPC_LCTRL1        (0x09C)
 897 #define SPR_MPC_LCTRL2        (0x09D)
 898 #define SPR_MPC_ICTRL         (0x09E)
 899 #define SPR_MPC_BAR           (0x09F)
 900 #define SPR_VRSAVE            (0x100)
 901 #define SPR_USPRG0            (0x100)
 902 #define SPR_USPRG1            (0x101)
 903 #define SPR_USPRG2            (0x102)
 904 #define SPR_USPRG3            (0x103)
 905 #define SPR_USPRG4            (0x104)
 906 #define SPR_USPRG5            (0x105)
 907 #define SPR_USPRG6            (0x106)
 908 #define SPR_USPRG7            (0x107)
 909 #define SPR_VTBL              (0x10C)
 910 #define SPR_VTBU              (0x10D)
 911 #define SPR_SPRG0             (0x110)
 912 #define SPR_SPRG1             (0x111)
 913 #define SPR_SPRG2             (0x112)
 914 #define SPR_SPRG3             (0x113)
 915 #define SPR_SPRG4             (0x114)
 916 #define SPR_SCOMC             (0x114)
 917 #define SPR_SPRG5             (0x115)
 918 #define SPR_SCOMD             (0x115)
 919 #define SPR_SPRG6             (0x116)
 920 #define SPR_SPRG7             (0x117)
 921 #define SPR_ASR               (0x118)
 922 #define SPR_EAR               (0x11A)
 923 #define SPR_TBL               (0x11C)
 924 #define SPR_TBU               (0x11D)
 925 #define SPR_TBU40             (0x11E)
 926 #define SPR_SVR               (0x11E)
 927 #define SPR_BOOKE_PIR         (0x11E)
 928 #define SPR_PVR               (0x11F)
 929 #define SPR_HSPRG0            (0x130)
 930 #define SPR_BOOKE_DBSR        (0x130)
 931 #define SPR_HSPRG1            (0x131)
 932 #define SPR_HDSISR            (0x132)
 933 #define SPR_HDAR              (0x133)
 934 #define SPR_BOOKE_DBCR0       (0x134)
 935 #define SPR_IBCR              (0x135)
 936 #define SPR_PURR              (0x135)
 937 #define SPR_BOOKE_DBCR1       (0x135)
 938 #define SPR_DBCR              (0x136)
 939 #define SPR_HDEC              (0x136)
 940 #define SPR_BOOKE_DBCR2       (0x136)
 941 #define SPR_HIOR              (0x137)
 942 #define SPR_MBAR              (0x137)
 943 #define SPR_RMOR              (0x138)
 944 #define SPR_BOOKE_IAC1        (0x138)
 945 #define SPR_HRMOR             (0x139)
 946 #define SPR_BOOKE_IAC2        (0x139)
 947 #define SPR_HSRR0             (0x13A)
 948 #define SPR_BOOKE_IAC3        (0x13A)
 949 #define SPR_HSRR1             (0x13B)
 950 #define SPR_BOOKE_IAC4        (0x13B)
 951 #define SPR_LPCR              (0x13C)
 952 #define SPR_BOOKE_DAC1        (0x13C)
 953 #define SPR_LPIDR             (0x13D)
 954 #define SPR_DABR2             (0x13D)
 955 #define SPR_BOOKE_DAC2        (0x13D)
 956 #define SPR_BOOKE_DVC1        (0x13E)
 957 #define SPR_BOOKE_DVC2        (0x13F)
 958 #define SPR_BOOKE_TSR         (0x150)
 959 #define SPR_BOOKE_TCR         (0x154)
 960 #define SPR_BOOKE_IVOR0       (0x190)
 961 #define SPR_BOOKE_IVOR1       (0x191)
 962 #define SPR_BOOKE_IVOR2       (0x192)
 963 #define SPR_BOOKE_IVOR3       (0x193)
 964 #define SPR_BOOKE_IVOR4       (0x194)
 965 #define SPR_BOOKE_IVOR5       (0x195)
 966 #define SPR_BOOKE_IVOR6       (0x196)
 967 #define SPR_BOOKE_IVOR7       (0x197)
 968 #define SPR_BOOKE_IVOR8       (0x198)
 969 #define SPR_BOOKE_IVOR9       (0x199)
 970 #define SPR_BOOKE_IVOR10      (0x19A)
 971 #define SPR_BOOKE_IVOR11      (0x19B)
 972 #define SPR_BOOKE_IVOR12      (0x19C)
 973 #define SPR_BOOKE_IVOR13      (0x19D)
 974 #define SPR_BOOKE_IVOR14      (0x19E)
 975 #define SPR_BOOKE_IVOR15      (0x19F)
 976 #define SPR_BOOKE_SPEFSCR     (0x200)
 977 #define SPR_Exxx_BBEAR        (0x201)
 978 #define SPR_Exxx_BBTAR        (0x202)
 979 #define SPR_Exxx_L1CFG0       (0x203)
 980 #define SPR_Exxx_NPIDR        (0x205)
 981 #define SPR_ATBL              (0x20E)
 982 #define SPR_ATBU              (0x20F)
 983 #define SPR_IBAT0U            (0x210)
 984 #define SPR_BOOKE_IVOR32      (0x210)
 985 #define SPR_RCPU_MI_GRA       (0x210)
 986 #define SPR_IBAT0L            (0x211)
 987 #define SPR_BOOKE_IVOR33      (0x211)
 988 #define SPR_IBAT1U            (0x212)
 989 #define SPR_BOOKE_IVOR34      (0x212)
 990 #define SPR_IBAT1L            (0x213)
 991 #define SPR_BOOKE_IVOR35      (0x213)
 992 #define SPR_IBAT2U            (0x214)
 993 #define SPR_BOOKE_IVOR36      (0x214)
 994 #define SPR_IBAT2L            (0x215)
 995 #define SPR_BOOKE_IVOR37      (0x215)
 996 #define SPR_IBAT3U            (0x216)
 997 #define SPR_IBAT3L            (0x217)
 998 #define SPR_DBAT0U            (0x218)
 999 #define SPR_RCPU_L2U_GRA      (0x218)
1000 #define SPR_DBAT0L            (0x219)
1001 #define SPR_DBAT1U            (0x21A)
1002 #define SPR_DBAT1L            (0x21B)
1003 #define SPR_DBAT2U            (0x21C)
1004 #define SPR_DBAT2L            (0x21D)
1005 #define SPR_DBAT3U            (0x21E)
1006 #define SPR_DBAT3L            (0x21F)
1007 #define SPR_IBAT4U            (0x230)
1008 #define SPR_RPCU_BBCMCR       (0x230)
1009 #define SPR_MPC_IC_CST        (0x230)
1010 #define SPR_Exxx_CTXCR        (0x230)
1011 #define SPR_IBAT4L            (0x231)
1012 #define SPR_MPC_IC_ADR        (0x231)
1013 #define SPR_Exxx_DBCR3        (0x231)
1014 #define SPR_IBAT5U            (0x232)
1015 #define SPR_MPC_IC_DAT        (0x232)
1016 #define SPR_Exxx_DBCNT        (0x232)
1017 #define SPR_IBAT5L            (0x233)
1018 #define SPR_IBAT6U            (0x234)
1019 #define SPR_IBAT6L            (0x235)
1020 #define SPR_IBAT7U            (0x236)
1021 #define SPR_IBAT7L            (0x237)
1022 #define SPR_DBAT4U            (0x238)
1023 #define SPR_RCPU_L2U_MCR      (0x238)
1024 #define SPR_MPC_DC_CST        (0x238)
1025 #define SPR_Exxx_ALTCTXCR     (0x238)
1026 #define SPR_DBAT4L            (0x239)
1027 #define SPR_MPC_DC_ADR        (0x239)
1028 #define SPR_DBAT5U            (0x23A)
1029 #define SPR_BOOKE_MCSRR0      (0x23A)
1030 #define SPR_MPC_DC_DAT        (0x23A)
1031 #define SPR_DBAT5L            (0x23B)
1032 #define SPR_BOOKE_MCSRR1      (0x23B)
1033 #define SPR_DBAT6U            (0x23C)
1034 #define SPR_BOOKE_MCSR        (0x23C)
1035 #define SPR_DBAT6L            (0x23D)
1036 #define SPR_Exxx_MCAR         (0x23D)
1037 #define SPR_DBAT7U            (0x23E)
1038 #define SPR_BOOKE_DSRR0       (0x23E)
1039 #define SPR_DBAT7L            (0x23F)
1040 #define SPR_BOOKE_DSRR1       (0x23F)
1041 #define SPR_BOOKE_SPRG8       (0x25C)
1042 #define SPR_BOOKE_SPRG9       (0x25D)
1043 #define SPR_BOOKE_MAS0        (0x270)
1044 #define SPR_BOOKE_MAS1        (0x271)
1045 #define SPR_BOOKE_MAS2        (0x272)
1046 #define SPR_BOOKE_MAS3        (0x273)
1047 #define SPR_BOOKE_MAS4        (0x274)
1048 #define SPR_BOOKE_MAS5        (0x275)
1049 #define SPR_BOOKE_MAS6        (0x276)
1050 #define SPR_BOOKE_PID1        (0x279)
1051 #define SPR_BOOKE_PID2        (0x27A)
1052 #define SPR_MPC_DPDR          (0x280)
1053 #define SPR_MPC_IMMR          (0x288)
1054 #define SPR_BOOKE_TLB0CFG     (0x2B0)
1055 #define SPR_BOOKE_TLB1CFG     (0x2B1)
1056 #define SPR_BOOKE_TLB2CFG     (0x2B2)
1057 #define SPR_BOOKE_TLB3CFG     (0x2B3)
1058 #define SPR_BOOKE_EPR         (0x2BE)
1059 #define SPR_PERF0             (0x300)
1060 #define SPR_RCPU_MI_RBA0      (0x300)
1061 #define SPR_MPC_MI_CTR        (0x300)
1062 #define SPR_PERF1             (0x301)
1063 #define SPR_RCPU_MI_RBA1      (0x301)
1064 #define SPR_PERF2             (0x302)
1065 #define SPR_RCPU_MI_RBA2      (0x302)
1066 #define SPR_MPC_MI_AP         (0x302)
1067 #define SPR_PERF3             (0x303)
1068 #define SPR_620_PMC1R         (0x303)
1069 #define SPR_RCPU_MI_RBA3      (0x303)
1070 #define SPR_MPC_MI_EPN        (0x303)
1071 #define SPR_PERF4             (0x304)
1072 #define SPR_620_PMC2R         (0x304)
1073 #define SPR_PERF5             (0x305)
1074 #define SPR_MPC_MI_TWC        (0x305)
1075 #define SPR_PERF6             (0x306)
1076 #define SPR_MPC_MI_RPN        (0x306)
1077 #define SPR_PERF7             (0x307)
1078 #define SPR_PERF8             (0x308)
1079 #define SPR_RCPU_L2U_RBA0     (0x308)
1080 #define SPR_MPC_MD_CTR        (0x308)
1081 #define SPR_PERF9             (0x309)
1082 #define SPR_RCPU_L2U_RBA1     (0x309)
1083 #define SPR_MPC_MD_CASID      (0x309)
1084 #define SPR_PERFA             (0x30A)
1085 #define SPR_RCPU_L2U_RBA2     (0x30A)
1086 #define SPR_MPC_MD_AP         (0x30A)
1087 #define SPR_PERFB             (0x30B)
1088 #define SPR_620_MMCR0R        (0x30B)
1089 #define SPR_RCPU_L2U_RBA3     (0x30B)
1090 #define SPR_MPC_MD_EPN        (0x30B)
1091 #define SPR_PERFC             (0x30C)
1092 #define SPR_MPC_MD_TWB        (0x30C)
1093 #define SPR_PERFD             (0x30D)
1094 #define SPR_MPC_MD_TWC        (0x30D)
1095 #define SPR_PERFE             (0x30E)
1096 #define SPR_MPC_MD_RPN        (0x30E)
1097 #define SPR_PERFF             (0x30F)
1098 #define SPR_MPC_MD_TW         (0x30F)
1099 #define SPR_UPERF0            (0x310)
1100 #define SPR_UPERF1            (0x311)
1101 #define SPR_UPERF2            (0x312)
1102 #define SPR_UPERF3            (0x313)
1103 #define SPR_620_PMC1W         (0x313)
1104 #define SPR_UPERF4            (0x314)
1105 #define SPR_620_PMC2W         (0x314)
1106 #define SPR_UPERF5            (0x315)
1107 #define SPR_UPERF6            (0x316)
1108 #define SPR_UPERF7            (0x317)
1109 #define SPR_UPERF8            (0x318)
1110 #define SPR_UPERF9            (0x319)
1111 #define SPR_UPERFA            (0x31A)
1112 #define SPR_UPERFB            (0x31B)
1113 #define SPR_620_MMCR0W        (0x31B)
1114 #define SPR_UPERFC            (0x31C)
1115 #define SPR_UPERFD            (0x31D)
1116 #define SPR_UPERFE            (0x31E)
1117 #define SPR_UPERFF            (0x31F)
1118 #define SPR_RCPU_MI_RA0       (0x320)
1119 #define SPR_MPC_MI_DBCAM      (0x320)
1120 #define SPR_RCPU_MI_RA1       (0x321)
1121 #define SPR_MPC_MI_DBRAM0     (0x321)
1122 #define SPR_RCPU_MI_RA2       (0x322)
1123 #define SPR_MPC_MI_DBRAM1     (0x322)
1124 #define SPR_RCPU_MI_RA3       (0x323)
1125 #define SPR_RCPU_L2U_RA0      (0x328)
1126 #define SPR_MPC_MD_DBCAM      (0x328)
1127 #define SPR_RCPU_L2U_RA1      (0x329)
1128 #define SPR_MPC_MD_DBRAM0     (0x329)
1129 #define SPR_RCPU_L2U_RA2      (0x32A)
1130 #define SPR_MPC_MD_DBRAM1     (0x32A)
1131 #define SPR_RCPU_L2U_RA3      (0x32B)
1132 #define SPR_440_INV0          (0x370)
1133 #define SPR_440_INV1          (0x371)
1134 #define SPR_440_INV2          (0x372)
1135 #define SPR_440_INV3          (0x373)
1136 #define SPR_440_ITV0          (0x374)
1137 #define SPR_440_ITV1          (0x375)
1138 #define SPR_440_ITV2          (0x376)
1139 #define SPR_440_ITV3          (0x377)
1140 #define SPR_440_CCR1          (0x378)
1141 #define SPR_DCRIPR            (0x37B)
1142 #define SPR_PPR               (0x380)
1143 #define SPR_750_GQR0          (0x390)
1144 #define SPR_440_DNV0          (0x390)
1145 #define SPR_750_GQR1          (0x391)
1146 #define SPR_440_DNV1          (0x391)
1147 #define SPR_750_GQR2          (0x392)
1148 #define SPR_440_DNV2          (0x392)
1149 #define SPR_750_GQR3          (0x393)
1150 #define SPR_440_DNV3          (0x393)
1151 #define SPR_750_GQR4          (0x394)
1152 #define SPR_440_DTV0          (0x394)
1153 #define SPR_750_GQR5          (0x395)
1154 #define SPR_440_DTV1          (0x395)
1155 #define SPR_750_GQR6          (0x396)
1156 #define SPR_440_DTV2          (0x396)
1157 #define SPR_750_GQR7          (0x397)
1158 #define SPR_440_DTV3          (0x397)
1159 #define SPR_750_THRM4         (0x398)
1160 #define SPR_750CL_HID2        (0x398)
1161 #define SPR_440_DVLIM         (0x398)
1162 #define SPR_750_WPAR          (0x399)
1163 #define SPR_440_IVLIM         (0x399)
1164 #define SPR_750_DMAU          (0x39A)
1165 #define SPR_750_DMAL          (0x39B)
1166 #define SPR_440_RSTCFG        (0x39B)
1167 #define SPR_BOOKE_DCDBTRL     (0x39C)
1168 #define SPR_BOOKE_DCDBTRH     (0x39D)
1169 #define SPR_BOOKE_ICDBTRL     (0x39E)
1170 #define SPR_BOOKE_ICDBTRH     (0x39F)
1171 #define SPR_UMMCR2            (0x3A0)
1172 #define SPR_UPMC5             (0x3A1)
1173 #define SPR_UPMC6             (0x3A2)
1174 #define SPR_UBAMR             (0x3A7)
1175 #define SPR_UMMCR0            (0x3A8)
1176 #define SPR_UPMC1             (0x3A9)
1177 #define SPR_UPMC2             (0x3AA)
1178 #define SPR_USIAR             (0x3AB)
1179 #define SPR_UMMCR1            (0x3AC)
1180 #define SPR_UPMC3             (0x3AD)
1181 #define SPR_UPMC4             (0x3AE)
1182 #define SPR_USDA              (0x3AF)
1183 #define SPR_40x_ZPR           (0x3B0)
1184 #define SPR_BOOKE_MAS7        (0x3B0)
1185 #define SPR_620_PMR0          (0x3B0)
1186 #define SPR_MMCR2             (0x3B0)
1187 #define SPR_PMC5              (0x3B1)
1188 #define SPR_40x_PID           (0x3B1)
1189 #define SPR_620_PMR1          (0x3B1)
1190 #define SPR_PMC6              (0x3B2)
1191 #define SPR_440_MMUCR         (0x3B2)
1192 #define SPR_620_PMR2          (0x3B2)
1193 #define SPR_4xx_CCR0          (0x3B3)
1194 #define SPR_BOOKE_EPLC        (0x3B3)
1195 #define SPR_620_PMR3          (0x3B3)
1196 #define SPR_405_IAC3          (0x3B4)
1197 #define SPR_BOOKE_EPSC        (0x3B4)
1198 #define SPR_620_PMR4          (0x3B4)
1199 #define SPR_405_IAC4          (0x3B5)
1200 #define SPR_620_PMR5          (0x3B5)
1201 #define SPR_405_DVC1          (0x3B6)
1202 #define SPR_620_PMR6          (0x3B6)
1203 #define SPR_405_DVC2          (0x3B7)
1204 #define SPR_620_PMR7          (0x3B7)
1205 #define SPR_BAMR              (0x3B7)
1206 #define SPR_MMCR0             (0x3B8)
1207 #define SPR_620_PMR8          (0x3B8)
1208 #define SPR_PMC1              (0x3B9)
1209 #define SPR_40x_SGR           (0x3B9)
1210 #define SPR_620_PMR9          (0x3B9)
1211 #define SPR_PMC2              (0x3BA)
1212 #define SPR_40x_DCWR          (0x3BA)
1213 #define SPR_620_PMRA          (0x3BA)
1214 #define SPR_SIAR              (0x3BB)
1215 #define SPR_405_SLER          (0x3BB)
1216 #define SPR_620_PMRB          (0x3BB)
1217 #define SPR_MMCR1             (0x3BC)
1218 #define SPR_405_SU0R          (0x3BC)
1219 #define SPR_620_PMRC          (0x3BC)
1220 #define SPR_401_SKR           (0x3BC)
1221 #define SPR_PMC3              (0x3BD)
1222 #define SPR_405_DBCR1         (0x3BD)
1223 #define SPR_620_PMRD          (0x3BD)
1224 #define SPR_PMC4              (0x3BE)
1225 #define SPR_620_PMRE          (0x3BE)
1226 #define SPR_SDA               (0x3BF)
1227 #define SPR_620_PMRF          (0x3BF)
1228 #define SPR_403_VTBL          (0x3CC)
1229 #define SPR_403_VTBU          (0x3CD)
1230 #define SPR_DMISS             (0x3D0)
1231 #define SPR_DCMP              (0x3D1)
1232 #define SPR_HASH1             (0x3D2)
1233 #define SPR_HASH2             (0x3D3)
1234 #define SPR_BOOKE_ICDBDR      (0x3D3)
1235 #define SPR_TLBMISS           (0x3D4)
1236 #define SPR_IMISS             (0x3D4)
1237 #define SPR_40x_ESR           (0x3D4)
1238 #define SPR_PTEHI             (0x3D5)
1239 #define SPR_ICMP              (0x3D5)
1240 #define SPR_40x_DEAR          (0x3D5)
1241 #define SPR_PTELO             (0x3D6)
1242 #define SPR_RPA               (0x3D6)
1243 #define SPR_40x_EVPR          (0x3D6)
1244 #define SPR_L3PM              (0x3D7)
1245 #define SPR_403_CDBCR         (0x3D7)
1246 #define SPR_L3ITCR0           (0x3D8)
1247 #define SPR_TCR               (0x3D8)
1248 #define SPR_40x_TSR           (0x3D8)
1249 #define SPR_IBR               (0x3DA)
1250 #define SPR_40x_TCR           (0x3DA)
1251 #define SPR_ESASRR            (0x3DB)
1252 #define SPR_40x_PIT           (0x3DB)
1253 #define SPR_403_TBL           (0x3DC)
1254 #define SPR_403_TBU           (0x3DD)
1255 #define SPR_SEBR              (0x3DE)
1256 #define SPR_40x_SRR2          (0x3DE)
1257 #define SPR_SER               (0x3DF)
1258 #define SPR_40x_SRR3          (0x3DF)
1259 #define SPR_L3OHCR            (0x3E8)
1260 #define SPR_L3ITCR1           (0x3E9)
1261 #define SPR_L3ITCR2           (0x3EA)
1262 #define SPR_L3ITCR3           (0x3EB)
1263 #define SPR_HID0              (0x3F0)
1264 #define SPR_40x_DBSR          (0x3F0)
1265 #define SPR_HID1              (0x3F1)
1266 #define SPR_IABR              (0x3F2)
1267 #define SPR_40x_DBCR0         (0x3F2)
1268 #define SPR_601_HID2          (0x3F2)
1269 #define SPR_Exxx_L1CSR0       (0x3F2)
1270 #define SPR_ICTRL             (0x3F3)
1271 #define SPR_HID2              (0x3F3)
1272 #define SPR_750CL_HID4        (0x3F3)
1273 #define SPR_Exxx_L1CSR1       (0x3F3)
1274 #define SPR_440_DBDR          (0x3F3)
1275 #define SPR_LDSTDB            (0x3F4)
1276 #define SPR_750_TDCL          (0x3F4)
1277 #define SPR_40x_IAC1          (0x3F4)
1278 #define SPR_MMUCSR0           (0x3F4)
1279 #define SPR_DABR              (0x3F5)
1280 #define DABR_MASK (~(target_ulong)0x7)
1281 #define SPR_Exxx_BUCSR        (0x3F5)
1282 #define SPR_40x_IAC2          (0x3F5)
1283 #define SPR_601_HID5          (0x3F5)
1284 #define SPR_40x_DAC1          (0x3F6)
1285 #define SPR_MSSCR0            (0x3F6)
1286 #define SPR_970_HID5          (0x3F6)
1287 #define SPR_MSSSR0            (0x3F7)
1288 #define SPR_MSSCR1            (0x3F7)
1289 #define SPR_DABRX             (0x3F7)
1290 #define SPR_40x_DAC2          (0x3F7)
1291 #define SPR_MMUCFG            (0x3F7)
1292 #define SPR_LDSTCR            (0x3F8)
1293 #define SPR_L2PMCR            (0x3F8)
1294 #define SPR_750FX_HID2        (0x3F8)
1295 #define SPR_620_BUSCSR        (0x3F8)
1296 #define SPR_Exxx_L1FINV0      (0x3F8)
1297 #define SPR_L2CR              (0x3F9)
1298 #define SPR_620_L2CR          (0x3F9)
1299 #define SPR_L3CR              (0x3FA)
1300 #define SPR_750_TDCH          (0x3FA)
1301 #define SPR_IABR2             (0x3FA)
1302 #define SPR_40x_DCCR          (0x3FA)
1303 #define SPR_620_L2SR          (0x3FA)
1304 #define SPR_ICTC              (0x3FB)
1305 #define SPR_40x_ICCR          (0x3FB)
1306 #define SPR_THRM1             (0x3FC)
1307 #define SPR_403_PBL1          (0x3FC)
1308 #define SPR_SP                (0x3FD)
1309 #define SPR_THRM2             (0x3FD)
1310 #define SPR_403_PBU1          (0x3FD)
1311 #define SPR_604_HID13         (0x3FD)
1312 #define SPR_LT                (0x3FE)
1313 #define SPR_THRM3             (0x3FE)
1314 #define SPR_RCPU_FPECR        (0x3FE)
1315 #define SPR_403_PBL2          (0x3FE)
1316 #define SPR_PIR               (0x3FF)
1317 #define SPR_403_PBU2          (0x3FF)
1318 #define SPR_601_HID15         (0x3FF)
1319 #define SPR_604_HID15         (0x3FF)
1320 #define SPR_E500_SVR          (0x3FF)
1321
1322 /*****************************************************************************/
1323 /* Memory access type :
1324  * may be needed for precise access rights control and precise exceptions.
1325  */
1326 enum {
1327     /* 1 bit to define user level / supervisor access */
1328     ACCESS_USER  = 0x00,
1329     ACCESS_SUPER = 0x01,
1330     /* Type of instruction that generated the access */
1331     ACCESS_CODE  = 0x10, /* Code fetch access                */
1332     ACCESS_INT   = 0x20, /* Integer load/store access        */
1333     ACCESS_FLOAT = 0x30, /* floating point load/store access */
1334     ACCESS_RES   = 0x40, /* load/store with reservation      */
1335     ACCESS_EXT   = 0x50, /* external access                  */
1336     ACCESS_CACHE = 0x60, /* Cache manipulation               */
1337 };
1338
1339 /* Hardware interruption sources:
1340  * all those exception can be raised simulteaneously
1341  */
1342 /* Input pins definitions */
1343 enum {
1344     /* 6xx bus input pins */
1345     PPC6xx_INPUT_HRESET     = 0,
1346     PPC6xx_INPUT_SRESET     = 1,
1347     PPC6xx_INPUT_CKSTP_IN   = 2,
1348     PPC6xx_INPUT_MCP        = 3,
1349     PPC6xx_INPUT_SMI        = 4,
1350     PPC6xx_INPUT_INT        = 5,
1351     PPC6xx_INPUT_TBEN       = 6,
1352     PPC6xx_INPUT_WAKEUP     = 7,
1353     PPC6xx_INPUT_NB,
1354 };
1355
1356 enum {
1357     /* Embedded PowerPC input pins */
1358     PPCBookE_INPUT_HRESET     = 0,
1359     PPCBookE_INPUT_SRESET     = 1,
1360     PPCBookE_INPUT_CKSTP_IN   = 2,
1361     PPCBookE_INPUT_MCP        = 3,
1362     PPCBookE_INPUT_SMI        = 4,
1363     PPCBookE_INPUT_INT        = 5,
1364     PPCBookE_INPUT_CINT       = 6,
1365     PPCBookE_INPUT_NB,
1366 };
1367
1368 enum {
1369     /* PowerPC E500 input pins */
1370     PPCE500_INPUT_RESET_CORE = 0,
1371     PPCE500_INPUT_MCK        = 1,
1372     PPCE500_INPUT_CINT       = 3,
1373     PPCE500_INPUT_INT        = 4,
1374     PPCE500_INPUT_DEBUG      = 6,
1375     PPCE500_INPUT_NB,
1376 };
1377
1378 enum {
1379     /* PowerPC 40x input pins */
1380     PPC40x_INPUT_RESET_CORE = 0,
1381     PPC40x_INPUT_RESET_CHIP = 1,
1382     PPC40x_INPUT_RESET_SYS  = 2,
1383     PPC40x_INPUT_CINT       = 3,
1384     PPC40x_INPUT_INT        = 4,
1385     PPC40x_INPUT_HALT       = 5,
1386     PPC40x_INPUT_DEBUG      = 6,
1387     PPC40x_INPUT_NB,
1388 };
1389
1390 enum {
1391     /* RCPU input pins */
1392     PPCRCPU_INPUT_PORESET   = 0,
1393     PPCRCPU_INPUT_HRESET    = 1,
1394     PPCRCPU_INPUT_SRESET    = 2,
1395     PPCRCPU_INPUT_IRQ0      = 3,
1396     PPCRCPU_INPUT_IRQ1      = 4,
1397     PPCRCPU_INPUT_IRQ2      = 5,
1398     PPCRCPU_INPUT_IRQ3      = 6,
1399     PPCRCPU_INPUT_IRQ4      = 7,
1400     PPCRCPU_INPUT_IRQ5      = 8,
1401     PPCRCPU_INPUT_IRQ6      = 9,
1402     PPCRCPU_INPUT_IRQ7      = 10,
1403     PPCRCPU_INPUT_NB,
1404 };
1405
1406 #if defined(TARGET_PPC64)
1407 enum {
1408     /* PowerPC 970 input pins */
1409     PPC970_INPUT_HRESET     = 0,
1410     PPC970_INPUT_SRESET     = 1,
1411     PPC970_INPUT_CKSTP      = 2,
1412     PPC970_INPUT_TBEN       = 3,
1413     PPC970_INPUT_MCP        = 4,
1414     PPC970_INPUT_INT        = 5,
1415     PPC970_INPUT_THINT      = 6,
1416     PPC970_INPUT_NB,
1417 };
1418 #endif
1419
1420 /* Hardware exceptions definitions */
1421 enum {
1422     /* External hardware exception sources */
1423     PPC_INTERRUPT_RESET     = 0,  /* Reset exception                      */
1424     PPC_INTERRUPT_WAKEUP,         /* Wakeup exception                     */
1425     PPC_INTERRUPT_MCK,            /* Machine check exception              */
1426     PPC_INTERRUPT_EXT,            /* External interrupt                   */
1427     PPC_INTERRUPT_SMI,            /* System management interrupt          */
1428     PPC_INTERRUPT_CEXT,           /* Critical external interrupt          */
1429     PPC_INTERRUPT_DEBUG,          /* External debug exception             */
1430     PPC_INTERRUPT_THERM,          /* Thermal exception                    */
1431     /* Internal hardware exception sources */
1432     PPC_INTERRUPT_DECR,           /* Decrementer exception                */
1433     PPC_INTERRUPT_HDECR,          /* Hypervisor decrementer exception     */
1434     PPC_INTERRUPT_PIT,            /* Programmable inteval timer interrupt */
1435     PPC_INTERRUPT_FIT,            /* Fixed interval timer interrupt       */
1436     PPC_INTERRUPT_WDT,            /* Watchdog timer interrupt             */
1437     PPC_INTERRUPT_CDOORBELL,      /* Critical doorbell interrupt          */
1438     PPC_INTERRUPT_DOORBELL,       /* Doorbell interrupt                   */
1439     PPC_INTERRUPT_PERFM,          /* Performance monitor interrupt        */
1440 };
1441
1442 /*****************************************************************************/
1443
1444 static inline void cpu_pc_from_tb(CPUState *env, TranslationBlock *tb)
1445 {
1446     env->nip = tb->pc;
1447 }
1448
1449 static inline void cpu_get_tb_cpu_state(CPUState *env, target_ulong *pc,
1450                                         target_ulong *cs_base, int *flags)
1451 {
1452     *pc = env->nip;
1453     *cs_base = 0;
1454     *flags = env->hflags;
1455 }
1456
1457 #endif /* !defined (__CPU_PPC_H__) */