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