symbian-qemu-0.9.1-12/qemu-symbian-svp/target-ppc/cpu.h
changeset 1 2fb8b9db1c86
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0:ffa851df0825 1:2fb8b9db1c86
       
     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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  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 #if defined (TARGET_PPC64)
       
    70 #define ELF_MACHINE     EM_PPC64
       
    71 #else
       
    72 #define ELF_MACHINE     EM_PPC
       
    73 #endif
       
    74 
       
    75 /*****************************************************************************/
       
    76 /* MMU model                                                                 */
       
    77 typedef enum powerpc_mmu_t powerpc_mmu_t;
       
    78 enum powerpc_mmu_t {
       
    79     POWERPC_MMU_UNKNOWN    = 0x00000000,
       
    80     /* Standard 32 bits PowerPC MMU                            */
       
    81     POWERPC_MMU_32B        = 0x00000001,
       
    82     /* PowerPC 6xx MMU with software TLB                       */
       
    83     POWERPC_MMU_SOFT_6xx   = 0x00000002,
       
    84     /* PowerPC 74xx MMU with software TLB                      */
       
    85     POWERPC_MMU_SOFT_74xx  = 0x00000003,
       
    86     /* PowerPC 4xx MMU with software TLB                       */
       
    87     POWERPC_MMU_SOFT_4xx   = 0x00000004,
       
    88     /* PowerPC 4xx MMU with software TLB and zones protections */
       
    89     POWERPC_MMU_SOFT_4xx_Z = 0x00000005,
       
    90     /* PowerPC MMU in real mode only                           */
       
    91     POWERPC_MMU_REAL       = 0x00000006,
       
    92     /* Freescale MPC8xx MMU model                              */
       
    93     POWERPC_MMU_MPC8xx     = 0x00000007,
       
    94     /* BookE MMU model                                         */
       
    95     POWERPC_MMU_BOOKE      = 0x00000008,
       
    96     /* BookE FSL MMU model                                     */
       
    97     POWERPC_MMU_BOOKE_FSL  = 0x00000009,
       
    98     /* PowerPC 601 MMU model (specific BATs format)            */
       
    99     POWERPC_MMU_601        = 0x0000000A,
       
   100 #if defined(TARGET_PPC64)
       
   101 #define POWERPC_MMU_64       0x00010000
       
   102     /* 64 bits PowerPC MMU                                     */
       
   103     POWERPC_MMU_64B        = POWERPC_MMU_64 | 0x00000001,
       
   104     /* 620 variant (no segment exceptions)                     */
       
   105     POWERPC_MMU_620        = POWERPC_MMU_64 | 0x00000002,
       
   106 #endif /* defined(TARGET_PPC64) */
       
   107 };
       
   108 
       
   109 /*****************************************************************************/
       
   110 /* Exception model                                                           */
       
   111 typedef enum powerpc_excp_t powerpc_excp_t;
       
   112 enum powerpc_excp_t {
       
   113     POWERPC_EXCP_UNKNOWN   = 0,
       
   114     /* Standard PowerPC exception model */
       
   115     POWERPC_EXCP_STD,
       
   116     /* PowerPC 40x exception model      */
       
   117     POWERPC_EXCP_40x,
       
   118     /* PowerPC 601 exception model      */
       
   119     POWERPC_EXCP_601,
       
   120     /* PowerPC 602 exception model      */
       
   121     POWERPC_EXCP_602,
       
   122     /* PowerPC 603 exception model      */
       
   123     POWERPC_EXCP_603,
       
   124     /* PowerPC 603e exception model     */
       
   125     POWERPC_EXCP_603E,
       
   126     /* PowerPC G2 exception model       */
       
   127     POWERPC_EXCP_G2,
       
   128     /* PowerPC 604 exception model      */
       
   129     POWERPC_EXCP_604,
       
   130     /* PowerPC 7x0 exception model      */
       
   131     POWERPC_EXCP_7x0,
       
   132     /* PowerPC 7x5 exception model      */
       
   133     POWERPC_EXCP_7x5,
       
   134     /* PowerPC 74xx exception model     */
       
   135     POWERPC_EXCP_74xx,
       
   136     /* BookE exception model            */
       
   137     POWERPC_EXCP_BOOKE,
       
   138 #if defined(TARGET_PPC64)
       
   139     /* PowerPC 970 exception model      */
       
   140     POWERPC_EXCP_970,
       
   141 #endif /* defined(TARGET_PPC64) */
       
   142 };
       
   143 
       
   144 /*****************************************************************************/
       
   145 /* Exception vectors definitions                                             */
       
   146 enum {
       
   147     POWERPC_EXCP_NONE    = -1,
       
   148     /* The 64 first entries are used by the PowerPC embedded specification   */
       
   149     POWERPC_EXCP_CRITICAL = 0,  /* Critical input                            */
       
   150     POWERPC_EXCP_MCHECK   = 1,  /* Machine check exception                   */
       
   151     POWERPC_EXCP_DSI      = 2,  /* Data storage exception                    */
       
   152     POWERPC_EXCP_ISI      = 3,  /* Instruction storage exception             */
       
   153     POWERPC_EXCP_EXTERNAL = 4,  /* External input                            */
       
   154     POWERPC_EXCP_ALIGN    = 5,  /* Alignment exception                       */
       
   155     POWERPC_EXCP_PROGRAM  = 6,  /* Program exception                         */
       
   156     POWERPC_EXCP_FPU      = 7,  /* Floating-point unavailable exception      */
       
   157     POWERPC_EXCP_SYSCALL  = 8,  /* System call exception                     */
       
   158     POWERPC_EXCP_APU      = 9,  /* Auxiliary processor unavailable           */
       
   159     POWERPC_EXCP_DECR     = 10, /* Decrementer exception                     */
       
   160     POWERPC_EXCP_FIT      = 11, /* Fixed-interval timer interrupt            */
       
   161     POWERPC_EXCP_WDT      = 12, /* Watchdog timer interrupt                  */
       
   162     POWERPC_EXCP_DTLB     = 13, /* Data TLB miss                             */
       
   163     POWERPC_EXCP_ITLB     = 14, /* Instruction TLB miss                      */
       
   164     POWERPC_EXCP_DEBUG    = 15, /* Debug interrupt                           */
       
   165     /* Vectors 16 to 31 are reserved                                         */
       
   166     POWERPC_EXCP_SPEU     = 32, /* SPE/embedded floating-point unavailable   */
       
   167     POWERPC_EXCP_EFPDI    = 33, /* Embedded floating-point data interrupt    */
       
   168     POWERPC_EXCP_EFPRI    = 34, /* Embedded floating-point round interrupt   */
       
   169     POWERPC_EXCP_EPERFM   = 35, /* Embedded performance monitor interrupt    */
       
   170     POWERPC_EXCP_DOORI    = 36, /* Embedded doorbell interrupt               */
       
   171     POWERPC_EXCP_DOORCI   = 37, /* Embedded doorbell critical interrupt      */
       
   172     /* Vectors 38 to 63 are reserved                                         */
       
   173     /* Exceptions defined in the PowerPC server specification                */
       
   174     POWERPC_EXCP_RESET    = 64, /* System reset exception                    */
       
   175     POWERPC_EXCP_DSEG     = 65, /* Data segment exception                    */
       
   176     POWERPC_EXCP_ISEG     = 66, /* Instruction segment exception             */
       
   177     POWERPC_EXCP_HDECR    = 67, /* Hypervisor decrementer exception          */
       
   178     POWERPC_EXCP_TRACE    = 68, /* Trace exception                           */
       
   179     POWERPC_EXCP_HDSI     = 69, /* Hypervisor data storage exception         */
       
   180     POWERPC_EXCP_HISI     = 70, /* Hypervisor instruction storage exception  */
       
   181     POWERPC_EXCP_HDSEG    = 71, /* Hypervisor data segment exception         */
       
   182     POWERPC_EXCP_HISEG    = 72, /* Hypervisor instruction segment exception  */
       
   183     POWERPC_EXCP_VPU      = 73, /* Vector unavailable exception              */
       
   184     /* 40x specific exceptions                                               */
       
   185     POWERPC_EXCP_PIT      = 74, /* Programmable interval timer interrupt     */
       
   186     /* 601 specific exceptions                                               */
       
   187     POWERPC_EXCP_IO       = 75, /* IO error exception                        */
       
   188     POWERPC_EXCP_RUNM     = 76, /* Run mode exception                        */
       
   189     /* 602 specific exceptions                                               */
       
   190     POWERPC_EXCP_EMUL     = 77, /* Emulation trap exception                  */
       
   191     /* 602/603 specific exceptions                                           */
       
   192     POWERPC_EXCP_IFTLB    = 78, /* Instruction fetch TLB miss                */
       
   193     POWERPC_EXCP_DLTLB    = 79, /* Data load TLB miss                        */
       
   194     POWERPC_EXCP_DSTLB    = 80, /* Data store TLB miss                       */
       
   195     /* Exceptions available on most PowerPC                                  */
       
   196     POWERPC_EXCP_FPA      = 81, /* Floating-point assist exception           */
       
   197     POWERPC_EXCP_DABR     = 82, /* Data address breakpoint                   */
       
   198     POWERPC_EXCP_IABR     = 83, /* Instruction address breakpoint            */
       
   199     POWERPC_EXCP_SMI      = 84, /* System management interrupt               */
       
   200     POWERPC_EXCP_PERFM    = 85, /* Embedded performance monitor interrupt    */
       
   201     /* 7xx/74xx specific exceptions                                          */
       
   202     POWERPC_EXCP_THERM    = 86, /* Thermal interrupt                         */
       
   203     /* 74xx specific exceptions                                              */
       
   204     POWERPC_EXCP_VPUA     = 87, /* Vector assist exception                   */
       
   205     /* 970FX specific exceptions                                             */
       
   206     POWERPC_EXCP_SOFTP    = 88, /* Soft patch exception                      */
       
   207     POWERPC_EXCP_MAINT    = 89, /* Maintenance exception                     */
       
   208     /* Freescale embeded cores specific exceptions                           */
       
   209     POWERPC_EXCP_MEXTBR   = 90, /* Maskable external breakpoint              */
       
   210     POWERPC_EXCP_NMEXTBR  = 91, /* Non maskable external breakpoint          */
       
   211     POWERPC_EXCP_ITLBE    = 92, /* Instruction TLB error                     */
       
   212     POWERPC_EXCP_DTLBE    = 93, /* Data TLB error                            */
       
   213     /* EOL                                                                   */
       
   214     POWERPC_EXCP_NB       = 96,
       
   215     /* Qemu exceptions: used internally during code translation              */
       
   216     POWERPC_EXCP_STOP         = 0x200, /* stop translation                   */
       
   217     POWERPC_EXCP_BRANCH       = 0x201, /* branch instruction                 */
       
   218     /* Qemu exceptions: special cases we want to stop translation            */
       
   219     POWERPC_EXCP_SYNC         = 0x202, /* context synchronizing instruction  */
       
   220     POWERPC_EXCP_SYSCALL_USER = 0x203, /* System call in user mode only      */
       
   221 };
       
   222 
       
   223 /* Exceptions error codes                                                    */
       
   224 enum {
       
   225     /* Exception subtypes for POWERPC_EXCP_ALIGN                             */
       
   226     POWERPC_EXCP_ALIGN_FP      = 0x01,  /* FP alignment exception            */
       
   227     POWERPC_EXCP_ALIGN_LST     = 0x02,  /* Unaligned mult/extern load/store  */
       
   228     POWERPC_EXCP_ALIGN_LE      = 0x03,  /* Multiple little-endian access     */
       
   229     POWERPC_EXCP_ALIGN_PROT    = 0x04,  /* Access cross protection boundary  */
       
   230     POWERPC_EXCP_ALIGN_BAT     = 0x05,  /* Access cross a BAT/seg boundary   */
       
   231     POWERPC_EXCP_ALIGN_CACHE   = 0x06,  /* Impossible dcbz access            */
       
   232     /* Exception subtypes for POWERPC_EXCP_PROGRAM                           */
       
   233     /* FP exceptions                                                         */
       
   234     POWERPC_EXCP_FP            = 0x10,
       
   235     POWERPC_EXCP_FP_OX         = 0x01,  /* FP overflow                       */
       
   236     POWERPC_EXCP_FP_UX         = 0x02,  /* FP underflow                      */
       
   237     POWERPC_EXCP_FP_ZX         = 0x03,  /* FP divide by zero                 */
       
   238     POWERPC_EXCP_FP_XX         = 0x04,  /* FP inexact                        */
       
   239     POWERPC_EXCP_FP_VXSNAN     = 0x05,  /* FP invalid SNaN op                */
       
   240     POWERPC_EXCP_FP_VXISI      = 0x06,  /* FP invalid infinite subtraction   */
       
   241     POWERPC_EXCP_FP_VXIDI      = 0x07,  /* FP invalid infinite divide        */
       
   242     POWERPC_EXCP_FP_VXZDZ      = 0x08,  /* FP invalid zero divide            */
       
   243     POWERPC_EXCP_FP_VXIMZ      = 0x09,  /* FP invalid infinite * zero        */
       
   244     POWERPC_EXCP_FP_VXVC       = 0x0A,  /* FP invalid compare                */
       
   245     POWERPC_EXCP_FP_VXSOFT     = 0x0B,  /* FP invalid operation              */
       
   246     POWERPC_EXCP_FP_VXSQRT     = 0x0C,  /* FP invalid square root            */
       
   247     POWERPC_EXCP_FP_VXCVI      = 0x0D,  /* FP invalid integer conversion     */
       
   248     /* Invalid instruction                                                   */
       
   249     POWERPC_EXCP_INVAL         = 0x20,
       
   250     POWERPC_EXCP_INVAL_INVAL   = 0x01,  /* Invalid instruction               */
       
   251     POWERPC_EXCP_INVAL_LSWX    = 0x02,  /* Invalid lswx instruction          */
       
   252     POWERPC_EXCP_INVAL_SPR     = 0x03,  /* Invalid SPR access                */
       
   253     POWERPC_EXCP_INVAL_FP      = 0x04,  /* Unimplemented mandatory fp instr  */
       
   254     /* Privileged instruction                                                */
       
   255     POWERPC_EXCP_PRIV          = 0x30,
       
   256     POWERPC_EXCP_PRIV_OPC      = 0x01,  /* Privileged operation exception    */
       
   257     POWERPC_EXCP_PRIV_REG      = 0x02,  /* Privileged register exception     */
       
   258     /* Trap                                                                  */
       
   259     POWERPC_EXCP_TRAP          = 0x40,
       
   260 };
       
   261 
       
   262 /*****************************************************************************/
       
   263 /* Input pins model                                                          */
       
   264 typedef enum powerpc_input_t powerpc_input_t;
       
   265 enum powerpc_input_t {
       
   266     PPC_FLAGS_INPUT_UNKNOWN = 0,
       
   267     /* PowerPC 6xx bus                  */
       
   268     PPC_FLAGS_INPUT_6xx,
       
   269     /* BookE bus                        */
       
   270     PPC_FLAGS_INPUT_BookE,
       
   271     /* PowerPC 405 bus                  */
       
   272     PPC_FLAGS_INPUT_405,
       
   273     /* PowerPC 970 bus                  */
       
   274     PPC_FLAGS_INPUT_970,
       
   275     /* PowerPC 401 bus                  */
       
   276     PPC_FLAGS_INPUT_401,
       
   277     /* Freescale RCPU bus               */
       
   278     PPC_FLAGS_INPUT_RCPU,
       
   279 };
       
   280 
       
   281 #define PPC_INPUT(env) (env->bus_model)
       
   282 
       
   283 /*****************************************************************************/
       
   284 typedef struct ppc_def_t ppc_def_t;
       
   285 typedef struct opc_handler_t opc_handler_t;
       
   286 
       
   287 /*****************************************************************************/
       
   288 /* Types used to describe some PowerPC registers */
       
   289 typedef struct CPUPPCState CPUPPCState;
       
   290 typedef struct ppc_tb_t ppc_tb_t;
       
   291 typedef struct ppc_spr_t ppc_spr_t;
       
   292 typedef struct ppc_dcr_t ppc_dcr_t;
       
   293 typedef union ppc_avr_t ppc_avr_t;
       
   294 typedef union ppc_tlb_t ppc_tlb_t;
       
   295 
       
   296 /* SPR access micro-ops generations callbacks */
       
   297 struct ppc_spr_t {
       
   298     void (*uea_read)(void *opaque, int gpr_num, int spr_num);
       
   299     void (*uea_write)(void *opaque, int spr_num, int gpr_num);
       
   300 #if !defined(CONFIG_USER_ONLY)
       
   301     void (*oea_read)(void *opaque, int gpr_num, int spr_num);
       
   302     void (*oea_write)(void *opaque, int spr_num, int gpr_num);
       
   303     void (*hea_read)(void *opaque, int gpr_num, int spr_num);
       
   304     void (*hea_write)(void *opaque, int spr_num, int gpr_num);
       
   305 #endif
       
   306     const char *name;
       
   307 };
       
   308 
       
   309 /* Altivec registers (128 bits) */
       
   310 union ppc_avr_t {
       
   311     uint8_t u8[16];
       
   312     uint16_t u16[8];
       
   313     uint32_t u32[4];
       
   314     uint64_t u64[2];
       
   315     int8_t s8[16];
       
   316     int16_t s16[8];
       
   317     int32_t s32[4];
       
   318     float f[4];
       
   319 };
       
   320 
       
   321 /* Software TLB cache */
       
   322 typedef struct ppc6xx_tlb_t ppc6xx_tlb_t;
       
   323 struct ppc6xx_tlb_t {
       
   324     target_ulong pte0;
       
   325     target_ulong pte1;
       
   326     target_ulong EPN;
       
   327 };
       
   328 
       
   329 typedef struct ppcemb_tlb_t ppcemb_tlb_t;
       
   330 struct ppcemb_tlb_t {
       
   331     target_phys_addr_t RPN;
       
   332     target_ulong EPN;
       
   333     target_ulong PID;
       
   334     target_ulong size;
       
   335     uint32_t prot;
       
   336     uint32_t attr; /* Storage attributes */
       
   337 };
       
   338 
       
   339 union ppc_tlb_t {
       
   340     ppc6xx_tlb_t tlb6;
       
   341     ppcemb_tlb_t tlbe;
       
   342 };
       
   343 
       
   344 /*****************************************************************************/
       
   345 /* Machine state register bits definition                                    */
       
   346 #define MSR_SF   63 /* Sixty-four-bit mode                            hflags */
       
   347 #define MSR_TAG  62 /* Tag-active mode (POWERx ?)                            */
       
   348 #define MSR_ISF  61 /* Sixty-four-bit interrupt mode on 630                  */
       
   349 #define MSR_SHV  60 /* hypervisor state                               hflags */
       
   350 #define MSR_CM   31 /* Computation mode for BookE                     hflags */
       
   351 #define MSR_ICM  30 /* Interrupt computation mode for BookE                  */
       
   352 #define MSR_THV  29 /* hypervisor state for 32 bits PowerPC           hflags */
       
   353 #define MSR_UCLE 26 /* User-mode cache lock enable for BookE                 */
       
   354 #define MSR_VR   25 /* altivec available                            x hflags */
       
   355 #define MSR_SPE  25 /* SPE enable for BookE                         x hflags */
       
   356 #define MSR_AP   23 /* Access privilege state on 602                  hflags */
       
   357 #define MSR_SA   22 /* Supervisor access mode on 602                  hflags */
       
   358 #define MSR_KEY  19 /* key bit on 603e                                       */
       
   359 #define MSR_POW  18 /* Power management                                      */
       
   360 #define MSR_TGPR 17 /* TGPR usage on 602/603                        x        */
       
   361 #define MSR_CE   17 /* Critical interrupt enable on embedded PowerPC x       */
       
   362 #define MSR_ILE  16 /* Interrupt little-endian mode                          */
       
   363 #define MSR_EE   15 /* External interrupt enable                             */
       
   364 #define MSR_PR   14 /* Problem state                                  hflags */
       
   365 #define MSR_FP   13 /* Floating point available                       hflags */
       
   366 #define MSR_ME   12 /* Machine check interrupt enable                        */
       
   367 #define MSR_FE0  11 /* Floating point exception mode 0                hflags */
       
   368 #define MSR_SE   10 /* Single-step trace enable                     x hflags */
       
   369 #define MSR_DWE  10 /* Debug wait enable on 405                     x        */
       
   370 #define MSR_UBLE 10 /* User BTB lock enable on e500                 x        */
       
   371 #define MSR_BE   9  /* Branch trace enable                          x hflags */
       
   372 #define MSR_DE   9  /* Debug interrupts enable on embedded PowerPC  x        */
       
   373 #define MSR_FE1  8  /* Floating point exception mode 1                hflags */
       
   374 #define MSR_AL   7  /* AL bit on POWER                                       */
       
   375 #define MSR_EP   6  /* Exception prefix on 601                               */
       
   376 #define MSR_IR   5  /* Instruction relocate                                  */
       
   377 #define MSR_DR   4  /* Data relocate                                         */
       
   378 #define MSR_PE   3  /* Protection enable on 403                              */
       
   379 #define MSR_PX   2  /* Protection exclusive on 403                  x        */
       
   380 #define MSR_PMM  2  /* Performance monitor mark on POWER            x        */
       
   381 #define MSR_RI   1  /* Recoverable interrupt                        1        */
       
   382 #define MSR_LE   0  /* Little-endian mode                           1 hflags */
       
   383 
       
   384 #define msr_sf   ((env->msr >> MSR_SF)   & 1)
       
   385 #define msr_isf  ((env->msr >> MSR_ISF)  & 1)
       
   386 #define msr_shv  ((env->msr >> MSR_SHV)  & 1)
       
   387 #define msr_cm   ((env->msr >> MSR_CM)   & 1)
       
   388 #define msr_icm  ((env->msr >> MSR_ICM)  & 1)
       
   389 #define msr_thv  ((env->msr >> MSR_THV)  & 1)
       
   390 #define msr_ucle ((env->msr >> MSR_UCLE) & 1)
       
   391 #define msr_vr   ((env->msr >> MSR_VR)   & 1)
       
   392 #define msr_spe  ((env->msr >> MSR_SPE)  & 1)
       
   393 #define msr_ap   ((env->msr >> MSR_AP)   & 1)
       
   394 #define msr_sa   ((env->msr >> MSR_SA)   & 1)
       
   395 #define msr_key  ((env->msr >> MSR_KEY)  & 1)
       
   396 #define msr_pow  ((env->msr >> MSR_POW)  & 1)
       
   397 #define msr_tgpr ((env->msr >> MSR_TGPR) & 1)
       
   398 #define msr_ce   ((env->msr >> MSR_CE)   & 1)
       
   399 #define msr_ile  ((env->msr >> MSR_ILE)  & 1)
       
   400 #define msr_ee   ((env->msr >> MSR_EE)   & 1)
       
   401 #define msr_pr   ((env->msr >> MSR_PR)   & 1)
       
   402 #define msr_fp   ((env->msr >> MSR_FP)   & 1)
       
   403 #define msr_me   ((env->msr >> MSR_ME)   & 1)
       
   404 #define msr_fe0  ((env->msr >> MSR_FE0)  & 1)
       
   405 #define msr_se   ((env->msr >> MSR_SE)   & 1)
       
   406 #define msr_dwe  ((env->msr >> MSR_DWE)  & 1)
       
   407 #define msr_uble ((env->msr >> MSR_UBLE) & 1)
       
   408 #define msr_be   ((env->msr >> MSR_BE)   & 1)
       
   409 #define msr_de   ((env->msr >> MSR_DE)   & 1)
       
   410 #define msr_fe1  ((env->msr >> MSR_FE1)  & 1)
       
   411 #define msr_al   ((env->msr >> MSR_AL)   & 1)
       
   412 #define msr_ep   ((env->msr >> MSR_EP)   & 1)
       
   413 #define msr_ir   ((env->msr >> MSR_IR)   & 1)
       
   414 #define msr_dr   ((env->msr >> MSR_DR)   & 1)
       
   415 #define msr_pe   ((env->msr >> MSR_PE)   & 1)
       
   416 #define msr_px   ((env->msr >> MSR_PX)   & 1)
       
   417 #define msr_pmm  ((env->msr >> MSR_PMM)  & 1)
       
   418 #define msr_ri   ((env->msr >> MSR_RI)   & 1)
       
   419 #define msr_le   ((env->msr >> MSR_LE)   & 1)
       
   420 /* Hypervisor bit is more specific */
       
   421 #if defined(TARGET_PPC64)
       
   422 #define MSR_HVB (1ULL << MSR_SHV)
       
   423 #define msr_hv  msr_shv
       
   424 #else
       
   425 #if defined(PPC_EMULATE_32BITS_HYPV)
       
   426 #define MSR_HVB (1ULL << MSR_THV)
       
   427 #define msr_hv  msr_thv
       
   428 #else
       
   429 #define MSR_HVB (0ULL)
       
   430 #define msr_hv  (0)
       
   431 #endif
       
   432 #endif
       
   433 
       
   434 enum {
       
   435     POWERPC_FLAG_NONE     = 0x00000000,
       
   436     /* Flag for MSR bit 25 signification (VRE/SPE)                           */
       
   437     POWERPC_FLAG_SPE      = 0x00000001,
       
   438     POWERPC_FLAG_VRE      = 0x00000002,
       
   439     /* Flag for MSR bit 17 signification (TGPR/CE)                           */
       
   440     POWERPC_FLAG_TGPR     = 0x00000004,
       
   441     POWERPC_FLAG_CE       = 0x00000008,
       
   442     /* Flag for MSR bit 10 signification (SE/DWE/UBLE)                       */
       
   443     POWERPC_FLAG_SE       = 0x00000010,
       
   444     POWERPC_FLAG_DWE      = 0x00000020,
       
   445     POWERPC_FLAG_UBLE     = 0x00000040,
       
   446     /* Flag for MSR bit 9 signification (BE/DE)                              */
       
   447     POWERPC_FLAG_BE       = 0x00000080,
       
   448     POWERPC_FLAG_DE       = 0x00000100,
       
   449     /* Flag for MSR bit 2 signification (PX/PMM)                             */
       
   450     POWERPC_FLAG_PX       = 0x00000200,
       
   451     POWERPC_FLAG_PMM      = 0x00000400,
       
   452     /* Flag for special features                                             */
       
   453     /* Decrementer clock: RTC clock (POWER, 601) or bus clock                */
       
   454     POWERPC_FLAG_RTC_CLK  = 0x00010000,
       
   455     POWERPC_FLAG_BUS_CLK  = 0x00020000,
       
   456 };
       
   457 
       
   458 /*****************************************************************************/
       
   459 /* Floating point status and control register                                */
       
   460 #define FPSCR_FX     31 /* Floating-point exception summary                  */
       
   461 #define FPSCR_FEX    30 /* Floating-point enabled exception summary          */
       
   462 #define FPSCR_VX     29 /* Floating-point invalid operation exception summ.  */
       
   463 #define FPSCR_OX     28 /* Floating-point overflow exception                 */
       
   464 #define FPSCR_UX     27 /* Floating-point underflow exception                */
       
   465 #define FPSCR_ZX     26 /* Floating-point zero divide exception              */
       
   466 #define FPSCR_XX     25 /* Floating-point inexact exception                  */
       
   467 #define FPSCR_VXSNAN 24 /* Floating-point invalid operation exception (sNan) */
       
   468 #define FPSCR_VXISI  23 /* Floating-point invalid operation exception (inf)  */
       
   469 #define FPSCR_VXIDI  22 /* Floating-point invalid operation exception (inf)  */
       
   470 #define FPSCR_VXZDZ  21 /* Floating-point invalid operation exception (zero) */
       
   471 #define FPSCR_VXIMZ  20 /* Floating-point invalid operation exception (inf)  */
       
   472 #define FPSCR_VXVC   19 /* Floating-point invalid operation exception (comp) */
       
   473 #define FPSCR_FR     18 /* Floating-point fraction rounded                   */
       
   474 #define FPSCR_FI     17 /* Floating-point fraction inexact                   */
       
   475 #define FPSCR_C      16 /* Floating-point result class descriptor            */
       
   476 #define FPSCR_FL     15 /* Floating-point less than or negative              */
       
   477 #define FPSCR_FG     14 /* Floating-point greater than or negative           */
       
   478 #define FPSCR_FE     13 /* Floating-point equal or zero                      */
       
   479 #define FPSCR_FU     12 /* Floating-point unordered or NaN                   */
       
   480 #define FPSCR_FPCC   12 /* Floating-point condition code                     */
       
   481 #define FPSCR_FPRF   12 /* Floating-point result flags                       */
       
   482 #define FPSCR_VXSOFT 10 /* Floating-point invalid operation exception (soft) */
       
   483 #define FPSCR_VXSQRT 9  /* Floating-point invalid operation exception (sqrt) */
       
   484 #define FPSCR_VXCVI  8  /* Floating-point invalid operation exception (int)  */
       
   485 #define FPSCR_VE     7  /* Floating-point invalid operation exception enable */
       
   486 #define FPSCR_OE     6  /* Floating-point overflow exception enable          */
       
   487 #define FPSCR_UE     5  /* Floating-point undeflow exception enable          */
       
   488 #define FPSCR_ZE     4  /* Floating-point zero divide exception enable       */
       
   489 #define FPSCR_XE     3  /* Floating-point inexact exception enable           */
       
   490 #define FPSCR_NI     2  /* Floating-point non-IEEE mode                      */
       
   491 #define FPSCR_RN1    1
       
   492 #define FPSCR_RN     0  /* Floating-point rounding control                   */
       
   493 #define fpscr_fex    (((env->fpscr) >> FPSCR_FEX)    & 0x1)
       
   494 #define fpscr_vx     (((env->fpscr) >> FPSCR_VX)     & 0x1)
       
   495 #define fpscr_ox     (((env->fpscr) >> FPSCR_OX)     & 0x1)
       
   496 #define fpscr_ux     (((env->fpscr) >> FPSCR_UX)     & 0x1)
       
   497 #define fpscr_zx     (((env->fpscr) >> FPSCR_ZX)     & 0x1)
       
   498 #define fpscr_xx     (((env->fpscr) >> FPSCR_XX)     & 0x1)
       
   499 #define fpscr_vxsnan (((env->fpscr) >> FPSCR_VXSNAN) & 0x1)
       
   500 #define fpscr_vxisi  (((env->fpscr) >> FPSCR_VXISI)  & 0x1)
       
   501 #define fpscr_vxidi  (((env->fpscr) >> FPSCR_VXIDI)  & 0x1)
       
   502 #define fpscr_vxzdz  (((env->fpscr) >> FPSCR_VXZDZ)  & 0x1)
       
   503 #define fpscr_vximz  (((env->fpscr) >> FPSCR_VXIMZ)  & 0x1)
       
   504 #define fpscr_vxvc   (((env->fpscr) >> FPSCR_VXVC)   & 0x1)
       
   505 #define fpscr_fpcc   (((env->fpscr) >> FPSCR_FPCC)   & 0xF)
       
   506 #define fpscr_vxsoft (((env->fpscr) >> FPSCR_VXSOFT) & 0x1)
       
   507 #define fpscr_vxsqrt (((env->fpscr) >> FPSCR_VXSQRT) & 0x1)
       
   508 #define fpscr_vxcvi  (((env->fpscr) >> FPSCR_VXCVI)  & 0x1)
       
   509 #define fpscr_ve     (((env->fpscr) >> FPSCR_VE)     & 0x1)
       
   510 #define fpscr_oe     (((env->fpscr) >> FPSCR_OE)     & 0x1)
       
   511 #define fpscr_ue     (((env->fpscr) >> FPSCR_UE)     & 0x1)
       
   512 #define fpscr_ze     (((env->fpscr) >> FPSCR_ZE)     & 0x1)
       
   513 #define fpscr_xe     (((env->fpscr) >> FPSCR_XE)     & 0x1)
       
   514 #define fpscr_ni     (((env->fpscr) >> FPSCR_NI)     & 0x1)
       
   515 #define fpscr_rn     (((env->fpscr) >> FPSCR_RN)     & 0x3)
       
   516 /* Invalid operation exception summary */
       
   517 #define fpscr_ix ((env->fpscr) & ((1 << FPSCR_VXSNAN) | (1 << FPSCR_VXISI)  | \
       
   518                                   (1 << FPSCR_VXIDI)  | (1 << FPSCR_VXZDZ)  | \
       
   519                                   (1 << FPSCR_VXIMZ)  | (1 << FPSCR_VXVC)   | \
       
   520                                   (1 << FPSCR_VXSOFT) | (1 << FPSCR_VXSQRT) | \
       
   521                                   (1 << FPSCR_VXCVI)))
       
   522 /* exception summary */
       
   523 #define fpscr_ex  (((env->fpscr) >> FPSCR_XX) & 0x1F)
       
   524 /* enabled exception summary */
       
   525 #define fpscr_eex (((env->fpscr) >> FPSCR_XX) & ((env->fpscr) >> FPSCR_XE) &  \
       
   526                    0x1F)
       
   527 
       
   528 /*****************************************************************************/
       
   529 /* Vector status and control register */
       
   530 #define VSCR_NJ		16 /* Vector non-java */
       
   531 #define VSCR_SAT	0 /* Vector saturation */
       
   532 #define vscr_nj		(((env->vscr) >> VSCR_NJ)	& 0x1)
       
   533 #define vscr_sat	(((env->vscr) >> VSCR_SAT)	& 0x1)
       
   534 
       
   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     float_status spe_status;
       
   616     uint32_t spe_fscr;
       
   617 
       
   618     /* Internal devices resources */
       
   619     /* Time base and decrementer */
       
   620     ppc_tb_t *tb_env;
       
   621     /* Device control registers */
       
   622     ppc_dcr_t *dcr_env;
       
   623 
       
   624     int dcache_line_size;
       
   625     int icache_line_size;
       
   626 
       
   627     /* Those resources are used during exception processing */
       
   628     /* CPU model definition */
       
   629     target_ulong msr_mask;
       
   630     powerpc_mmu_t mmu_model;
       
   631     powerpc_excp_t excp_model;
       
   632     powerpc_input_t bus_model;
       
   633     int bfd_mach;
       
   634     uint32_t flags;
       
   635 
       
   636     int error_code;
       
   637     uint32_t pending_interrupts;
       
   638 #if !defined(CONFIG_USER_ONLY)
       
   639     /* This is the IRQ controller, which is implementation dependant
       
   640      * and only relevant when emulating a complete machine.
       
   641      */
       
   642     uint32_t irq_input_state;
       
   643     void **irq_inputs;
       
   644     /* Exception vectors */
       
   645     target_ulong excp_vectors[POWERPC_EXCP_NB];
       
   646     target_ulong excp_prefix;
       
   647     target_ulong ivor_mask;
       
   648     target_ulong ivpr_mask;
       
   649     target_ulong hreset_vector;
       
   650 #endif
       
   651 
       
   652     /* Those resources are used only during code translation */
       
   653     /* Next instruction pointer */
       
   654     target_ulong nip;
       
   655 
       
   656     /* opcode handlers */
       
   657     opc_handler_t *opcodes[0x40];
       
   658 
       
   659     /* Those resources are used only in Qemu core */
       
   660     target_ulong hflags;      /* hflags is a MSR & HFLAGS_MASK         */
       
   661     target_ulong hflags_nmsr; /* specific hflags, not comming from MSR */
       
   662     int mmu_idx;         /* precomputed MMU index to speed up mem accesses */
       
   663 
       
   664     /* Power management */
       
   665     int power_mode;
       
   666     int (*check_pow)(CPUPPCState *env);
       
   667 
       
   668     /* temporary hack to handle OSI calls (only used if non NULL) */
       
   669     int (*osi_call)(struct CPUPPCState *env);
       
   670 };
       
   671 
       
   672 /* Context used internally during MMU translations */
       
   673 typedef struct mmu_ctx_t mmu_ctx_t;
       
   674 struct mmu_ctx_t {
       
   675     target_phys_addr_t raddr;      /* Real address              */
       
   676     int prot;                      /* Protection bits           */
       
   677     target_phys_addr_t pg_addr[2]; /* PTE tables base addresses */
       
   678     target_ulong ptem;             /* Virtual segment ID | API  */
       
   679     int key;                       /* Access key                */
       
   680     int nx;                        /* Non-execute area          */
       
   681 };
       
   682 
       
   683 /*****************************************************************************/
       
   684 CPUPPCState *cpu_ppc_init (const char *cpu_model);
       
   685 void ppc_translate_init(void);
       
   686 int cpu_ppc_exec (CPUPPCState *s);
       
   687 void cpu_ppc_close (CPUPPCState *s);
       
   688 /* you can call this signal handler from your SIGBUS and SIGSEGV
       
   689    signal handlers to inform the virtual CPU of exceptions. non zero
       
   690    is returned if the signal was handled by the virtual CPU.  */
       
   691 int cpu_ppc_signal_handler (int host_signum, void *pinfo,
       
   692                             void *puc);
       
   693 int cpu_ppc_handle_mmu_fault (CPUPPCState *env, target_ulong address, int rw,
       
   694                               int mmu_idx, int is_softmmu);
       
   695 int get_physical_address (CPUPPCState *env, mmu_ctx_t *ctx, target_ulong vaddr,
       
   696                           int rw, int access_type);
       
   697 void do_interrupt (CPUPPCState *env);
       
   698 void ppc_hw_interrupt (CPUPPCState *env);
       
   699 
       
   700 void cpu_dump_rfi (target_ulong RA, target_ulong msr);
       
   701 
       
   702 #if !defined(CONFIG_USER_ONLY)
       
   703 void ppc6xx_tlb_store (CPUPPCState *env, target_ulong EPN, int way, int is_code,
       
   704                        target_ulong pte0, target_ulong pte1);
       
   705 void ppc_store_ibatu (CPUPPCState *env, int nr, target_ulong value);
       
   706 void ppc_store_ibatl (CPUPPCState *env, int nr, target_ulong value);
       
   707 void ppc_store_dbatu (CPUPPCState *env, int nr, target_ulong value);
       
   708 void ppc_store_dbatl (CPUPPCState *env, int nr, target_ulong value);
       
   709 void ppc_store_ibatu_601 (CPUPPCState *env, int nr, target_ulong value);
       
   710 void ppc_store_ibatl_601 (CPUPPCState *env, int nr, target_ulong value);
       
   711 void ppc_store_sdr1 (CPUPPCState *env, target_ulong value);
       
   712 #if defined(TARGET_PPC64)
       
   713 void ppc_store_asr (CPUPPCState *env, target_ulong value);
       
   714 target_ulong ppc_load_slb (CPUPPCState *env, int slb_nr);
       
   715 void ppc_store_slb (CPUPPCState *env, int slb_nr, target_ulong rs);
       
   716 #endif /* defined(TARGET_PPC64) */
       
   717 void ppc_store_sr (CPUPPCState *env, int srnum, target_ulong value);
       
   718 void do_ppc_semihosting(CPUPPCState *env);
       
   719 #endif /* !defined(CONFIG_USER_ONLY) */
       
   720 void ppc_store_msr (CPUPPCState *env, target_ulong value);
       
   721 
       
   722 void cpu_ppc_reset (void *opaque);
       
   723 
       
   724 void ppc_cpu_list (FILE *f, int (*cpu_fprintf)(FILE *f, const char *fmt, ...));
       
   725 
       
   726 const ppc_def_t *cpu_ppc_find_by_name (const char *name);
       
   727 int cpu_ppc_register_internal (CPUPPCState *env, const ppc_def_t *def);
       
   728 
       
   729 /* Time-base and decrementer management */
       
   730 #ifndef NO_CPU_IO_DEFS
       
   731 uint32_t cpu_ppc_load_tbl (CPUPPCState *env);
       
   732 uint32_t cpu_ppc_load_tbu (CPUPPCState *env);
       
   733 void cpu_ppc_store_tbu (CPUPPCState *env, uint32_t value);
       
   734 void cpu_ppc_store_tbl (CPUPPCState *env, uint32_t value);
       
   735 uint32_t cpu_ppc_load_atbl (CPUPPCState *env);
       
   736 uint32_t cpu_ppc_load_atbu (CPUPPCState *env);
       
   737 void cpu_ppc_store_atbl (CPUPPCState *env, uint32_t value);
       
   738 void cpu_ppc_store_atbu (CPUPPCState *env, uint32_t value);
       
   739 uint32_t cpu_ppc_load_decr (CPUPPCState *env);
       
   740 void cpu_ppc_store_decr (CPUPPCState *env, uint32_t value);
       
   741 uint32_t cpu_ppc_load_hdecr (CPUPPCState *env);
       
   742 void cpu_ppc_store_hdecr (CPUPPCState *env, uint32_t value);
       
   743 uint64_t cpu_ppc_load_purr (CPUPPCState *env);
       
   744 void cpu_ppc_store_purr (CPUPPCState *env, uint64_t value);
       
   745 uint32_t cpu_ppc601_load_rtcl (CPUPPCState *env);
       
   746 uint32_t cpu_ppc601_load_rtcu (CPUPPCState *env);
       
   747 #if !defined(CONFIG_USER_ONLY)
       
   748 void cpu_ppc601_store_rtcl (CPUPPCState *env, uint32_t value);
       
   749 void cpu_ppc601_store_rtcu (CPUPPCState *env, uint32_t value);
       
   750 target_ulong load_40x_pit (CPUPPCState *env);
       
   751 void store_40x_pit (CPUPPCState *env, target_ulong val);
       
   752 void store_40x_dbcr0 (CPUPPCState *env, uint32_t val);
       
   753 void store_40x_sler (CPUPPCState *env, uint32_t val);
       
   754 void store_booke_tcr (CPUPPCState *env, target_ulong val);
       
   755 void store_booke_tsr (CPUPPCState *env, target_ulong val);
       
   756 void ppc_tlb_invalidate_all (CPUPPCState *env);
       
   757 void ppc_tlb_invalidate_one (CPUPPCState *env, target_ulong addr);
       
   758 #if defined(TARGET_PPC64)
       
   759 void ppc_slb_invalidate_all (CPUPPCState *env);
       
   760 void ppc_slb_invalidate_one (CPUPPCState *env, uint64_t T0);
       
   761 #endif
       
   762 int ppcemb_tlb_search (CPUPPCState *env, target_ulong address, uint32_t pid);
       
   763 #endif
       
   764 #endif
       
   765 
       
   766 static always_inline uint64_t ppc_dump_gpr (CPUPPCState *env, int gprn)
       
   767 {
       
   768     uint64_t gprv;
       
   769 
       
   770     gprv = env->gpr[gprn];
       
   771 #if !defined(TARGET_PPC64)
       
   772     if (env->flags & POWERPC_FLAG_SPE) {
       
   773         /* If the CPU implements the SPE extension, we have to get the
       
   774          * high bits of the GPR from the gprh storage area
       
   775          */
       
   776         gprv &= 0xFFFFFFFFULL;
       
   777         gprv |= (uint64_t)env->gprh[gprn] << 32;
       
   778     }
       
   779 #endif
       
   780 
       
   781     return gprv;
       
   782 }
       
   783 
       
   784 /* Device control registers */
       
   785 int ppc_dcr_read (ppc_dcr_t *dcr_env, int dcrn, target_ulong *valp);
       
   786 int ppc_dcr_write (ppc_dcr_t *dcr_env, int dcrn, target_ulong val);
       
   787 
       
   788 #define CPUState CPUPPCState
       
   789 #define cpu_init cpu_ppc_init
       
   790 #define cpu_exec cpu_ppc_exec
       
   791 #define cpu_gen_code cpu_ppc_gen_code
       
   792 #define cpu_signal_handler cpu_ppc_signal_handler
       
   793 #define cpu_list ppc_cpu_list
       
   794 
       
   795 #define CPU_SAVE_VERSION 3
       
   796 
       
   797 /* MMU modes definitions */
       
   798 #define MMU_MODE0_SUFFIX _user
       
   799 #define MMU_MODE1_SUFFIX _kernel
       
   800 #define MMU_MODE2_SUFFIX _hypv
       
   801 #define MMU_USER_IDX 0
       
   802 static inline int cpu_mmu_index (CPUState *env)
       
   803 {
       
   804     return env->mmu_idx;
       
   805 }
       
   806 
       
   807 #if defined(CONFIG_USER_ONLY)
       
   808 static inline void cpu_clone_regs(CPUState *env, target_ulong newsp)
       
   809 {
       
   810     int i;
       
   811     if (newsp)
       
   812         env->gpr[1] = newsp;
       
   813     for (i = 7; i < 32; i++)
       
   814         env->gpr[i] = 0;
       
   815 }
       
   816 #endif
       
   817 
       
   818 #include "cpu-all.h"
       
   819 #include "exec-all.h"
       
   820 
       
   821 /*****************************************************************************/
       
   822 /* CRF definitions */
       
   823 #define CRF_LT        3
       
   824 #define CRF_GT        2
       
   825 #define CRF_EQ        1
       
   826 #define CRF_SO        0
       
   827 #define CRF_CH        (1 << 4)
       
   828 #define CRF_CL        (1 << 3)
       
   829 #define CRF_CH_OR_CL  (1 << 2)
       
   830 #define CRF_CH_AND_CL (1 << 1)
       
   831 
       
   832 /* XER definitions */
       
   833 #define XER_SO  31
       
   834 #define XER_OV  30
       
   835 #define XER_CA  29
       
   836 #define XER_CMP  8
       
   837 #define XER_BC   0
       
   838 #define xer_so  ((env->xer >> XER_SO)  &    1)
       
   839 #define xer_ov  ((env->xer >> XER_OV)  &    1)
       
   840 #define xer_ca  ((env->xer >> XER_CA)  &    1)
       
   841 #define xer_cmp ((env->xer >> XER_CMP) & 0xFF)
       
   842 #define xer_bc  ((env->xer >> XER_BC)  & 0x7F)
       
   843 
       
   844 /* SPR definitions */
       
   845 #define SPR_MQ                (0x000)
       
   846 #define SPR_XER               (0x001)
       
   847 #define SPR_601_VRTCU         (0x004)
       
   848 #define SPR_601_VRTCL         (0x005)
       
   849 #define SPR_601_UDECR         (0x006)
       
   850 #define SPR_LR                (0x008)
       
   851 #define SPR_CTR               (0x009)
       
   852 #define SPR_DSISR             (0x012)
       
   853 #define SPR_DAR               (0x013) /* DAE for PowerPC 601 */
       
   854 #define SPR_601_RTCU          (0x014)
       
   855 #define SPR_601_RTCL          (0x015)
       
   856 #define SPR_DECR              (0x016)
       
   857 #define SPR_SDR1              (0x019)
       
   858 #define SPR_SRR0              (0x01A)
       
   859 #define SPR_SRR1              (0x01B)
       
   860 #define SPR_AMR               (0x01D)
       
   861 #define SPR_BOOKE_PID         (0x030)
       
   862 #define SPR_BOOKE_DECAR       (0x036)
       
   863 #define SPR_BOOKE_CSRR0       (0x03A)
       
   864 #define SPR_BOOKE_CSRR1       (0x03B)
       
   865 #define SPR_BOOKE_DEAR        (0x03D)
       
   866 #define SPR_BOOKE_ESR         (0x03E)
       
   867 #define SPR_BOOKE_IVPR        (0x03F)
       
   868 #define SPR_MPC_EIE           (0x050)
       
   869 #define SPR_MPC_EID           (0x051)
       
   870 #define SPR_MPC_NRI           (0x052)
       
   871 #define SPR_CTRL              (0x088)
       
   872 #define SPR_MPC_CMPA          (0x090)
       
   873 #define SPR_MPC_CMPB          (0x091)
       
   874 #define SPR_MPC_CMPC          (0x092)
       
   875 #define SPR_MPC_CMPD          (0x093)
       
   876 #define SPR_MPC_ECR           (0x094)
       
   877 #define SPR_MPC_DER           (0x095)
       
   878 #define SPR_MPC_COUNTA        (0x096)
       
   879 #define SPR_MPC_COUNTB        (0x097)
       
   880 #define SPR_UCTRL             (0x098)
       
   881 #define SPR_MPC_CMPE          (0x098)
       
   882 #define SPR_MPC_CMPF          (0x099)
       
   883 #define SPR_MPC_CMPG          (0x09A)
       
   884 #define SPR_MPC_CMPH          (0x09B)
       
   885 #define SPR_MPC_LCTRL1        (0x09C)
       
   886 #define SPR_MPC_LCTRL2        (0x09D)
       
   887 #define SPR_MPC_ICTRL         (0x09E)
       
   888 #define SPR_MPC_BAR           (0x09F)
       
   889 #define SPR_VRSAVE            (0x100)
       
   890 #define SPR_USPRG0            (0x100)
       
   891 #define SPR_USPRG1            (0x101)
       
   892 #define SPR_USPRG2            (0x102)
       
   893 #define SPR_USPRG3            (0x103)
       
   894 #define SPR_USPRG4            (0x104)
       
   895 #define SPR_USPRG5            (0x105)
       
   896 #define SPR_USPRG6            (0x106)
       
   897 #define SPR_USPRG7            (0x107)
       
   898 #define SPR_VTBL              (0x10C)
       
   899 #define SPR_VTBU              (0x10D)
       
   900 #define SPR_SPRG0             (0x110)
       
   901 #define SPR_SPRG1             (0x111)
       
   902 #define SPR_SPRG2             (0x112)
       
   903 #define SPR_SPRG3             (0x113)
       
   904 #define SPR_SPRG4             (0x114)
       
   905 #define SPR_SCOMC             (0x114)
       
   906 #define SPR_SPRG5             (0x115)
       
   907 #define SPR_SCOMD             (0x115)
       
   908 #define SPR_SPRG6             (0x116)
       
   909 #define SPR_SPRG7             (0x117)
       
   910 #define SPR_ASR               (0x118)
       
   911 #define SPR_EAR               (0x11A)
       
   912 #define SPR_TBL               (0x11C)
       
   913 #define SPR_TBU               (0x11D)
       
   914 #define SPR_TBU40             (0x11E)
       
   915 #define SPR_SVR               (0x11E)
       
   916 #define SPR_BOOKE_PIR         (0x11E)
       
   917 #define SPR_PVR               (0x11F)
       
   918 #define SPR_HSPRG0            (0x130)
       
   919 #define SPR_BOOKE_DBSR        (0x130)
       
   920 #define SPR_HSPRG1            (0x131)
       
   921 #define SPR_HDSISR            (0x132)
       
   922 #define SPR_HDAR              (0x133)
       
   923 #define SPR_BOOKE_DBCR0       (0x134)
       
   924 #define SPR_IBCR              (0x135)
       
   925 #define SPR_PURR              (0x135)
       
   926 #define SPR_BOOKE_DBCR1       (0x135)
       
   927 #define SPR_DBCR              (0x136)
       
   928 #define SPR_HDEC              (0x136)
       
   929 #define SPR_BOOKE_DBCR2       (0x136)
       
   930 #define SPR_HIOR              (0x137)
       
   931 #define SPR_MBAR              (0x137)
       
   932 #define SPR_RMOR              (0x138)
       
   933 #define SPR_BOOKE_IAC1        (0x138)
       
   934 #define SPR_HRMOR             (0x139)
       
   935 #define SPR_BOOKE_IAC2        (0x139)
       
   936 #define SPR_HSRR0             (0x13A)
       
   937 #define SPR_BOOKE_IAC3        (0x13A)
       
   938 #define SPR_HSRR1             (0x13B)
       
   939 #define SPR_BOOKE_IAC4        (0x13B)
       
   940 #define SPR_LPCR              (0x13C)
       
   941 #define SPR_BOOKE_DAC1        (0x13C)
       
   942 #define SPR_LPIDR             (0x13D)
       
   943 #define SPR_DABR2             (0x13D)
       
   944 #define SPR_BOOKE_DAC2        (0x13D)
       
   945 #define SPR_BOOKE_DVC1        (0x13E)
       
   946 #define SPR_BOOKE_DVC2        (0x13F)
       
   947 #define SPR_BOOKE_TSR         (0x150)
       
   948 #define SPR_BOOKE_TCR         (0x154)
       
   949 #define SPR_BOOKE_IVOR0       (0x190)
       
   950 #define SPR_BOOKE_IVOR1       (0x191)
       
   951 #define SPR_BOOKE_IVOR2       (0x192)
       
   952 #define SPR_BOOKE_IVOR3       (0x193)
       
   953 #define SPR_BOOKE_IVOR4       (0x194)
       
   954 #define SPR_BOOKE_IVOR5       (0x195)
       
   955 #define SPR_BOOKE_IVOR6       (0x196)
       
   956 #define SPR_BOOKE_IVOR7       (0x197)
       
   957 #define SPR_BOOKE_IVOR8       (0x198)
       
   958 #define SPR_BOOKE_IVOR9       (0x199)
       
   959 #define SPR_BOOKE_IVOR10      (0x19A)
       
   960 #define SPR_BOOKE_IVOR11      (0x19B)
       
   961 #define SPR_BOOKE_IVOR12      (0x19C)
       
   962 #define SPR_BOOKE_IVOR13      (0x19D)
       
   963 #define SPR_BOOKE_IVOR14      (0x19E)
       
   964 #define SPR_BOOKE_IVOR15      (0x19F)
       
   965 #define SPR_BOOKE_SPEFSCR     (0x200)
       
   966 #define SPR_Exxx_BBEAR        (0x201)
       
   967 #define SPR_Exxx_BBTAR        (0x202)
       
   968 #define SPR_Exxx_L1CFG0       (0x203)
       
   969 #define SPR_Exxx_NPIDR        (0x205)
       
   970 #define SPR_ATBL              (0x20E)
       
   971 #define SPR_ATBU              (0x20F)
       
   972 #define SPR_IBAT0U            (0x210)
       
   973 #define SPR_BOOKE_IVOR32      (0x210)
       
   974 #define SPR_RCPU_MI_GRA       (0x210)
       
   975 #define SPR_IBAT0L            (0x211)
       
   976 #define SPR_BOOKE_IVOR33      (0x211)
       
   977 #define SPR_IBAT1U            (0x212)
       
   978 #define SPR_BOOKE_IVOR34      (0x212)
       
   979 #define SPR_IBAT1L            (0x213)
       
   980 #define SPR_BOOKE_IVOR35      (0x213)
       
   981 #define SPR_IBAT2U            (0x214)
       
   982 #define SPR_BOOKE_IVOR36      (0x214)
       
   983 #define SPR_IBAT2L            (0x215)
       
   984 #define SPR_BOOKE_IVOR37      (0x215)
       
   985 #define SPR_IBAT3U            (0x216)
       
   986 #define SPR_IBAT3L            (0x217)
       
   987 #define SPR_DBAT0U            (0x218)
       
   988 #define SPR_RCPU_L2U_GRA      (0x218)
       
   989 #define SPR_DBAT0L            (0x219)
       
   990 #define SPR_DBAT1U            (0x21A)
       
   991 #define SPR_DBAT1L            (0x21B)
       
   992 #define SPR_DBAT2U            (0x21C)
       
   993 #define SPR_DBAT2L            (0x21D)
       
   994 #define SPR_DBAT3U            (0x21E)
       
   995 #define SPR_DBAT3L            (0x21F)
       
   996 #define SPR_IBAT4U            (0x230)
       
   997 #define SPR_RPCU_BBCMCR       (0x230)
       
   998 #define SPR_MPC_IC_CST        (0x230)
       
   999 #define SPR_Exxx_CTXCR        (0x230)
       
  1000 #define SPR_IBAT4L            (0x231)
       
  1001 #define SPR_MPC_IC_ADR        (0x231)
       
  1002 #define SPR_Exxx_DBCR3        (0x231)
       
  1003 #define SPR_IBAT5U            (0x232)
       
  1004 #define SPR_MPC_IC_DAT        (0x232)
       
  1005 #define SPR_Exxx_DBCNT        (0x232)
       
  1006 #define SPR_IBAT5L            (0x233)
       
  1007 #define SPR_IBAT6U            (0x234)
       
  1008 #define SPR_IBAT6L            (0x235)
       
  1009 #define SPR_IBAT7U            (0x236)
       
  1010 #define SPR_IBAT7L            (0x237)
       
  1011 #define SPR_DBAT4U            (0x238)
       
  1012 #define SPR_RCPU_L2U_MCR      (0x238)
       
  1013 #define SPR_MPC_DC_CST        (0x238)
       
  1014 #define SPR_Exxx_ALTCTXCR     (0x238)
       
  1015 #define SPR_DBAT4L            (0x239)
       
  1016 #define SPR_MPC_DC_ADR        (0x239)
       
  1017 #define SPR_DBAT5U            (0x23A)
       
  1018 #define SPR_BOOKE_MCSRR0      (0x23A)
       
  1019 #define SPR_MPC_DC_DAT        (0x23A)
       
  1020 #define SPR_DBAT5L            (0x23B)
       
  1021 #define SPR_BOOKE_MCSRR1      (0x23B)
       
  1022 #define SPR_DBAT6U            (0x23C)
       
  1023 #define SPR_BOOKE_MCSR        (0x23C)
       
  1024 #define SPR_DBAT6L            (0x23D)
       
  1025 #define SPR_Exxx_MCAR         (0x23D)
       
  1026 #define SPR_DBAT7U            (0x23E)
       
  1027 #define SPR_BOOKE_DSRR0       (0x23E)
       
  1028 #define SPR_DBAT7L            (0x23F)
       
  1029 #define SPR_BOOKE_DSRR1       (0x23F)
       
  1030 #define SPR_BOOKE_SPRG8       (0x25C)
       
  1031 #define SPR_BOOKE_SPRG9       (0x25D)
       
  1032 #define SPR_BOOKE_MAS0        (0x270)
       
  1033 #define SPR_BOOKE_MAS1        (0x271)
       
  1034 #define SPR_BOOKE_MAS2        (0x272)
       
  1035 #define SPR_BOOKE_MAS3        (0x273)
       
  1036 #define SPR_BOOKE_MAS4        (0x274)
       
  1037 #define SPR_BOOKE_MAS5        (0x275)
       
  1038 #define SPR_BOOKE_MAS6        (0x276)
       
  1039 #define SPR_BOOKE_PID1        (0x279)
       
  1040 #define SPR_BOOKE_PID2        (0x27A)
       
  1041 #define SPR_MPC_DPDR          (0x280)
       
  1042 #define SPR_MPC_IMMR          (0x288)
       
  1043 #define SPR_BOOKE_TLB0CFG     (0x2B0)
       
  1044 #define SPR_BOOKE_TLB1CFG     (0x2B1)
       
  1045 #define SPR_BOOKE_TLB2CFG     (0x2B2)
       
  1046 #define SPR_BOOKE_TLB3CFG     (0x2B3)
       
  1047 #define SPR_BOOKE_EPR         (0x2BE)
       
  1048 #define SPR_PERF0             (0x300)
       
  1049 #define SPR_RCPU_MI_RBA0      (0x300)
       
  1050 #define SPR_MPC_MI_CTR        (0x300)
       
  1051 #define SPR_PERF1             (0x301)
       
  1052 #define SPR_RCPU_MI_RBA1      (0x301)
       
  1053 #define SPR_PERF2             (0x302)
       
  1054 #define SPR_RCPU_MI_RBA2      (0x302)
       
  1055 #define SPR_MPC_MI_AP         (0x302)
       
  1056 #define SPR_PERF3             (0x303)
       
  1057 #define SPR_620_PMC1R         (0x303)
       
  1058 #define SPR_RCPU_MI_RBA3      (0x303)
       
  1059 #define SPR_MPC_MI_EPN        (0x303)
       
  1060 #define SPR_PERF4             (0x304)
       
  1061 #define SPR_620_PMC2R         (0x304)
       
  1062 #define SPR_PERF5             (0x305)
       
  1063 #define SPR_MPC_MI_TWC        (0x305)
       
  1064 #define SPR_PERF6             (0x306)
       
  1065 #define SPR_MPC_MI_RPN        (0x306)
       
  1066 #define SPR_PERF7             (0x307)
       
  1067 #define SPR_PERF8             (0x308)
       
  1068 #define SPR_RCPU_L2U_RBA0     (0x308)
       
  1069 #define SPR_MPC_MD_CTR        (0x308)
       
  1070 #define SPR_PERF9             (0x309)
       
  1071 #define SPR_RCPU_L2U_RBA1     (0x309)
       
  1072 #define SPR_MPC_MD_CASID      (0x309)
       
  1073 #define SPR_PERFA             (0x30A)
       
  1074 #define SPR_RCPU_L2U_RBA2     (0x30A)
       
  1075 #define SPR_MPC_MD_AP         (0x30A)
       
  1076 #define SPR_PERFB             (0x30B)
       
  1077 #define SPR_620_MMCR0R        (0x30B)
       
  1078 #define SPR_RCPU_L2U_RBA3     (0x30B)
       
  1079 #define SPR_MPC_MD_EPN        (0x30B)
       
  1080 #define SPR_PERFC             (0x30C)
       
  1081 #define SPR_MPC_MD_TWB        (0x30C)
       
  1082 #define SPR_PERFD             (0x30D)
       
  1083 #define SPR_MPC_MD_TWC        (0x30D)
       
  1084 #define SPR_PERFE             (0x30E)
       
  1085 #define SPR_MPC_MD_RPN        (0x30E)
       
  1086 #define SPR_PERFF             (0x30F)
       
  1087 #define SPR_MPC_MD_TW         (0x30F)
       
  1088 #define SPR_UPERF0            (0x310)
       
  1089 #define SPR_UPERF1            (0x311)
       
  1090 #define SPR_UPERF2            (0x312)
       
  1091 #define SPR_UPERF3            (0x313)
       
  1092 #define SPR_620_PMC1W         (0x313)
       
  1093 #define SPR_UPERF4            (0x314)
       
  1094 #define SPR_620_PMC2W         (0x314)
       
  1095 #define SPR_UPERF5            (0x315)
       
  1096 #define SPR_UPERF6            (0x316)
       
  1097 #define SPR_UPERF7            (0x317)
       
  1098 #define SPR_UPERF8            (0x318)
       
  1099 #define SPR_UPERF9            (0x319)
       
  1100 #define SPR_UPERFA            (0x31A)
       
  1101 #define SPR_UPERFB            (0x31B)
       
  1102 #define SPR_620_MMCR0W        (0x31B)
       
  1103 #define SPR_UPERFC            (0x31C)
       
  1104 #define SPR_UPERFD            (0x31D)
       
  1105 #define SPR_UPERFE            (0x31E)
       
  1106 #define SPR_UPERFF            (0x31F)
       
  1107 #define SPR_RCPU_MI_RA0       (0x320)
       
  1108 #define SPR_MPC_MI_DBCAM      (0x320)
       
  1109 #define SPR_RCPU_MI_RA1       (0x321)
       
  1110 #define SPR_MPC_MI_DBRAM0     (0x321)
       
  1111 #define SPR_RCPU_MI_RA2       (0x322)
       
  1112 #define SPR_MPC_MI_DBRAM1     (0x322)
       
  1113 #define SPR_RCPU_MI_RA3       (0x323)
       
  1114 #define SPR_RCPU_L2U_RA0      (0x328)
       
  1115 #define SPR_MPC_MD_DBCAM      (0x328)
       
  1116 #define SPR_RCPU_L2U_RA1      (0x329)
       
  1117 #define SPR_MPC_MD_DBRAM0     (0x329)
       
  1118 #define SPR_RCPU_L2U_RA2      (0x32A)
       
  1119 #define SPR_MPC_MD_DBRAM1     (0x32A)
       
  1120 #define SPR_RCPU_L2U_RA3      (0x32B)
       
  1121 #define SPR_440_INV0          (0x370)
       
  1122 #define SPR_440_INV1          (0x371)
       
  1123 #define SPR_440_INV2          (0x372)
       
  1124 #define SPR_440_INV3          (0x373)
       
  1125 #define SPR_440_ITV0          (0x374)
       
  1126 #define SPR_440_ITV1          (0x375)
       
  1127 #define SPR_440_ITV2          (0x376)
       
  1128 #define SPR_440_ITV3          (0x377)
       
  1129 #define SPR_440_CCR1          (0x378)
       
  1130 #define SPR_DCRIPR            (0x37B)
       
  1131 #define SPR_PPR               (0x380)
       
  1132 #define SPR_750_GQR0          (0x390)
       
  1133 #define SPR_440_DNV0          (0x390)
       
  1134 #define SPR_750_GQR1          (0x391)
       
  1135 #define SPR_440_DNV1          (0x391)
       
  1136 #define SPR_750_GQR2          (0x392)
       
  1137 #define SPR_440_DNV2          (0x392)
       
  1138 #define SPR_750_GQR3          (0x393)
       
  1139 #define SPR_440_DNV3          (0x393)
       
  1140 #define SPR_750_GQR4          (0x394)
       
  1141 #define SPR_440_DTV0          (0x394)
       
  1142 #define SPR_750_GQR5          (0x395)
       
  1143 #define SPR_440_DTV1          (0x395)
       
  1144 #define SPR_750_GQR6          (0x396)
       
  1145 #define SPR_440_DTV2          (0x396)
       
  1146 #define SPR_750_GQR7          (0x397)
       
  1147 #define SPR_440_DTV3          (0x397)
       
  1148 #define SPR_750_THRM4         (0x398)
       
  1149 #define SPR_750CL_HID2        (0x398)
       
  1150 #define SPR_440_DVLIM         (0x398)
       
  1151 #define SPR_750_WPAR          (0x399)
       
  1152 #define SPR_440_IVLIM         (0x399)
       
  1153 #define SPR_750_DMAU          (0x39A)
       
  1154 #define SPR_750_DMAL          (0x39B)
       
  1155 #define SPR_440_RSTCFG        (0x39B)
       
  1156 #define SPR_BOOKE_DCDBTRL     (0x39C)
       
  1157 #define SPR_BOOKE_DCDBTRH     (0x39D)
       
  1158 #define SPR_BOOKE_ICDBTRL     (0x39E)
       
  1159 #define SPR_BOOKE_ICDBTRH     (0x39F)
       
  1160 #define SPR_UMMCR2            (0x3A0)
       
  1161 #define SPR_UPMC5             (0x3A1)
       
  1162 #define SPR_UPMC6             (0x3A2)
       
  1163 #define SPR_UBAMR             (0x3A7)
       
  1164 #define SPR_UMMCR0            (0x3A8)
       
  1165 #define SPR_UPMC1             (0x3A9)
       
  1166 #define SPR_UPMC2             (0x3AA)
       
  1167 #define SPR_USIAR             (0x3AB)
       
  1168 #define SPR_UMMCR1            (0x3AC)
       
  1169 #define SPR_UPMC3             (0x3AD)
       
  1170 #define SPR_UPMC4             (0x3AE)
       
  1171 #define SPR_USDA              (0x3AF)
       
  1172 #define SPR_40x_ZPR           (0x3B0)
       
  1173 #define SPR_BOOKE_MAS7        (0x3B0)
       
  1174 #define SPR_620_PMR0          (0x3B0)
       
  1175 #define SPR_MMCR2             (0x3B0)
       
  1176 #define SPR_PMC5              (0x3B1)
       
  1177 #define SPR_40x_PID           (0x3B1)
       
  1178 #define SPR_620_PMR1          (0x3B1)
       
  1179 #define SPR_PMC6              (0x3B2)
       
  1180 #define SPR_440_MMUCR         (0x3B2)
       
  1181 #define SPR_620_PMR2          (0x3B2)
       
  1182 #define SPR_4xx_CCR0          (0x3B3)
       
  1183 #define SPR_BOOKE_EPLC        (0x3B3)
       
  1184 #define SPR_620_PMR3          (0x3B3)
       
  1185 #define SPR_405_IAC3          (0x3B4)
       
  1186 #define SPR_BOOKE_EPSC        (0x3B4)
       
  1187 #define SPR_620_PMR4          (0x3B4)
       
  1188 #define SPR_405_IAC4          (0x3B5)
       
  1189 #define SPR_620_PMR5          (0x3B5)
       
  1190 #define SPR_405_DVC1          (0x3B6)
       
  1191 #define SPR_620_PMR6          (0x3B6)
       
  1192 #define SPR_405_DVC2          (0x3B7)
       
  1193 #define SPR_620_PMR7          (0x3B7)
       
  1194 #define SPR_BAMR              (0x3B7)
       
  1195 #define SPR_MMCR0             (0x3B8)
       
  1196 #define SPR_620_PMR8          (0x3B8)
       
  1197 #define SPR_PMC1              (0x3B9)
       
  1198 #define SPR_40x_SGR           (0x3B9)
       
  1199 #define SPR_620_PMR9          (0x3B9)
       
  1200 #define SPR_PMC2              (0x3BA)
       
  1201 #define SPR_40x_DCWR          (0x3BA)
       
  1202 #define SPR_620_PMRA          (0x3BA)
       
  1203 #define SPR_SIAR              (0x3BB)
       
  1204 #define SPR_405_SLER          (0x3BB)
       
  1205 #define SPR_620_PMRB          (0x3BB)
       
  1206 #define SPR_MMCR1             (0x3BC)
       
  1207 #define SPR_405_SU0R          (0x3BC)
       
  1208 #define SPR_620_PMRC          (0x3BC)
       
  1209 #define SPR_401_SKR           (0x3BC)
       
  1210 #define SPR_PMC3              (0x3BD)
       
  1211 #define SPR_405_DBCR1         (0x3BD)
       
  1212 #define SPR_620_PMRD          (0x3BD)
       
  1213 #define SPR_PMC4              (0x3BE)
       
  1214 #define SPR_620_PMRE          (0x3BE)
       
  1215 #define SPR_SDA               (0x3BF)
       
  1216 #define SPR_620_PMRF          (0x3BF)
       
  1217 #define SPR_403_VTBL          (0x3CC)
       
  1218 #define SPR_403_VTBU          (0x3CD)
       
  1219 #define SPR_DMISS             (0x3D0)
       
  1220 #define SPR_DCMP              (0x3D1)
       
  1221 #define SPR_HASH1             (0x3D2)
       
  1222 #define SPR_HASH2             (0x3D3)
       
  1223 #define SPR_BOOKE_ICDBDR      (0x3D3)
       
  1224 #define SPR_TLBMISS           (0x3D4)
       
  1225 #define SPR_IMISS             (0x3D4)
       
  1226 #define SPR_40x_ESR           (0x3D4)
       
  1227 #define SPR_PTEHI             (0x3D5)
       
  1228 #define SPR_ICMP              (0x3D5)
       
  1229 #define SPR_40x_DEAR          (0x3D5)
       
  1230 #define SPR_PTELO             (0x3D6)
       
  1231 #define SPR_RPA               (0x3D6)
       
  1232 #define SPR_40x_EVPR          (0x3D6)
       
  1233 #define SPR_L3PM              (0x3D7)
       
  1234 #define SPR_403_CDBCR         (0x3D7)
       
  1235 #define SPR_L3ITCR0           (0x3D8)
       
  1236 #define SPR_TCR               (0x3D8)
       
  1237 #define SPR_40x_TSR           (0x3D8)
       
  1238 #define SPR_IBR               (0x3DA)
       
  1239 #define SPR_40x_TCR           (0x3DA)
       
  1240 #define SPR_ESASRR            (0x3DB)
       
  1241 #define SPR_40x_PIT           (0x3DB)
       
  1242 #define SPR_403_TBL           (0x3DC)
       
  1243 #define SPR_403_TBU           (0x3DD)
       
  1244 #define SPR_SEBR              (0x3DE)
       
  1245 #define SPR_40x_SRR2          (0x3DE)
       
  1246 #define SPR_SER               (0x3DF)
       
  1247 #define SPR_40x_SRR3          (0x3DF)
       
  1248 #define SPR_L3OHCR            (0x3E8)
       
  1249 #define SPR_L3ITCR1           (0x3E9)
       
  1250 #define SPR_L3ITCR2           (0x3EA)
       
  1251 #define SPR_L3ITCR3           (0x3EB)
       
  1252 #define SPR_HID0              (0x3F0)
       
  1253 #define SPR_40x_DBSR          (0x3F0)
       
  1254 #define SPR_HID1              (0x3F1)
       
  1255 #define SPR_IABR              (0x3F2)
       
  1256 #define SPR_40x_DBCR0         (0x3F2)
       
  1257 #define SPR_601_HID2          (0x3F2)
       
  1258 #define SPR_Exxx_L1CSR0       (0x3F2)
       
  1259 #define SPR_ICTRL             (0x3F3)
       
  1260 #define SPR_HID2              (0x3F3)
       
  1261 #define SPR_750CL_HID4        (0x3F3)
       
  1262 #define SPR_Exxx_L1CSR1       (0x3F3)
       
  1263 #define SPR_440_DBDR          (0x3F3)
       
  1264 #define SPR_LDSTDB            (0x3F4)
       
  1265 #define SPR_750_TDCL          (0x3F4)
       
  1266 #define SPR_40x_IAC1          (0x3F4)
       
  1267 #define SPR_MMUCSR0           (0x3F4)
       
  1268 #define SPR_DABR              (0x3F5)
       
  1269 #define DABR_MASK (~(target_ulong)0x7)
       
  1270 #define SPR_Exxx_BUCSR        (0x3F5)
       
  1271 #define SPR_40x_IAC2          (0x3F5)
       
  1272 #define SPR_601_HID5          (0x3F5)
       
  1273 #define SPR_40x_DAC1          (0x3F6)
       
  1274 #define SPR_MSSCR0            (0x3F6)
       
  1275 #define SPR_970_HID5          (0x3F6)
       
  1276 #define SPR_MSSSR0            (0x3F7)
       
  1277 #define SPR_MSSCR1            (0x3F7)
       
  1278 #define SPR_DABRX             (0x3F7)
       
  1279 #define SPR_40x_DAC2          (0x3F7)
       
  1280 #define SPR_MMUCFG            (0x3F7)
       
  1281 #define SPR_LDSTCR            (0x3F8)
       
  1282 #define SPR_L2PMCR            (0x3F8)
       
  1283 #define SPR_750FX_HID2        (0x3F8)
       
  1284 #define SPR_620_BUSCSR        (0x3F8)
       
  1285 #define SPR_Exxx_L1FINV0      (0x3F8)
       
  1286 #define SPR_L2CR              (0x3F9)
       
  1287 #define SPR_620_L2CR          (0x3F9)
       
  1288 #define SPR_L3CR              (0x3FA)
       
  1289 #define SPR_750_TDCH          (0x3FA)
       
  1290 #define SPR_IABR2             (0x3FA)
       
  1291 #define SPR_40x_DCCR          (0x3FA)
       
  1292 #define SPR_620_L2SR          (0x3FA)
       
  1293 #define SPR_ICTC              (0x3FB)
       
  1294 #define SPR_40x_ICCR          (0x3FB)
       
  1295 #define SPR_THRM1             (0x3FC)
       
  1296 #define SPR_403_PBL1          (0x3FC)
       
  1297 #define SPR_SP                (0x3FD)
       
  1298 #define SPR_THRM2             (0x3FD)
       
  1299 #define SPR_403_PBU1          (0x3FD)
       
  1300 #define SPR_604_HID13         (0x3FD)
       
  1301 #define SPR_LT                (0x3FE)
       
  1302 #define SPR_THRM3             (0x3FE)
       
  1303 #define SPR_RCPU_FPECR        (0x3FE)
       
  1304 #define SPR_403_PBL2          (0x3FE)
       
  1305 #define SPR_PIR               (0x3FF)
       
  1306 #define SPR_403_PBU2          (0x3FF)
       
  1307 #define SPR_601_HID15         (0x3FF)
       
  1308 #define SPR_604_HID15         (0x3FF)
       
  1309 #define SPR_E500_SVR          (0x3FF)
       
  1310 
       
  1311 /*****************************************************************************/
       
  1312 /* Memory access type :
       
  1313  * may be needed for precise access rights control and precise exceptions.
       
  1314  */
       
  1315 enum {
       
  1316     /* 1 bit to define user level / supervisor access */
       
  1317     ACCESS_USER  = 0x00,
       
  1318     ACCESS_SUPER = 0x01,
       
  1319     /* Type of instruction that generated the access */
       
  1320     ACCESS_CODE  = 0x10, /* Code fetch access                */
       
  1321     ACCESS_INT   = 0x20, /* Integer load/store access        */
       
  1322     ACCESS_FLOAT = 0x30, /* floating point load/store access */
       
  1323     ACCESS_RES   = 0x40, /* load/store with reservation      */
       
  1324     ACCESS_EXT   = 0x50, /* external access                  */
       
  1325     ACCESS_CACHE = 0x60, /* Cache manipulation               */
       
  1326 };
       
  1327 
       
  1328 /* Hardware interruption sources:
       
  1329  * all those exception can be raised simulteaneously
       
  1330  */
       
  1331 /* Input pins definitions */
       
  1332 enum {
       
  1333     /* 6xx bus input pins */
       
  1334     PPC6xx_INPUT_HRESET     = 0,
       
  1335     PPC6xx_INPUT_SRESET     = 1,
       
  1336     PPC6xx_INPUT_CKSTP_IN   = 2,
       
  1337     PPC6xx_INPUT_MCP        = 3,
       
  1338     PPC6xx_INPUT_SMI        = 4,
       
  1339     PPC6xx_INPUT_INT        = 5,
       
  1340     PPC6xx_INPUT_TBEN       = 6,
       
  1341     PPC6xx_INPUT_WAKEUP     = 7,
       
  1342     PPC6xx_INPUT_NB,
       
  1343 };
       
  1344 
       
  1345 enum {
       
  1346     /* Embedded PowerPC input pins */
       
  1347     PPCBookE_INPUT_HRESET     = 0,
       
  1348     PPCBookE_INPUT_SRESET     = 1,
       
  1349     PPCBookE_INPUT_CKSTP_IN   = 2,
       
  1350     PPCBookE_INPUT_MCP        = 3,
       
  1351     PPCBookE_INPUT_SMI        = 4,
       
  1352     PPCBookE_INPUT_INT        = 5,
       
  1353     PPCBookE_INPUT_CINT       = 6,
       
  1354     PPCBookE_INPUT_NB,
       
  1355 };
       
  1356 
       
  1357 enum {
       
  1358     /* PowerPC 40x input pins */
       
  1359     PPC40x_INPUT_RESET_CORE = 0,
       
  1360     PPC40x_INPUT_RESET_CHIP = 1,
       
  1361     PPC40x_INPUT_RESET_SYS  = 2,
       
  1362     PPC40x_INPUT_CINT       = 3,
       
  1363     PPC40x_INPUT_INT        = 4,
       
  1364     PPC40x_INPUT_HALT       = 5,
       
  1365     PPC40x_INPUT_DEBUG      = 6,
       
  1366     PPC40x_INPUT_NB,
       
  1367 };
       
  1368 
       
  1369 enum {
       
  1370     /* RCPU input pins */
       
  1371     PPCRCPU_INPUT_PORESET   = 0,
       
  1372     PPCRCPU_INPUT_HRESET    = 1,
       
  1373     PPCRCPU_INPUT_SRESET    = 2,
       
  1374     PPCRCPU_INPUT_IRQ0      = 3,
       
  1375     PPCRCPU_INPUT_IRQ1      = 4,
       
  1376     PPCRCPU_INPUT_IRQ2      = 5,
       
  1377     PPCRCPU_INPUT_IRQ3      = 6,
       
  1378     PPCRCPU_INPUT_IRQ4      = 7,
       
  1379     PPCRCPU_INPUT_IRQ5      = 8,
       
  1380     PPCRCPU_INPUT_IRQ6      = 9,
       
  1381     PPCRCPU_INPUT_IRQ7      = 10,
       
  1382     PPCRCPU_INPUT_NB,
       
  1383 };
       
  1384 
       
  1385 #if defined(TARGET_PPC64)
       
  1386 enum {
       
  1387     /* PowerPC 970 input pins */
       
  1388     PPC970_INPUT_HRESET     = 0,
       
  1389     PPC970_INPUT_SRESET     = 1,
       
  1390     PPC970_INPUT_CKSTP      = 2,
       
  1391     PPC970_INPUT_TBEN       = 3,
       
  1392     PPC970_INPUT_MCP        = 4,
       
  1393     PPC970_INPUT_INT        = 5,
       
  1394     PPC970_INPUT_THINT      = 6,
       
  1395     PPC970_INPUT_NB,
       
  1396 };
       
  1397 #endif
       
  1398 
       
  1399 /* Hardware exceptions definitions */
       
  1400 enum {
       
  1401     /* External hardware exception sources */
       
  1402     PPC_INTERRUPT_RESET     = 0,  /* Reset exception                      */
       
  1403     PPC_INTERRUPT_WAKEUP,         /* Wakeup exception                     */
       
  1404     PPC_INTERRUPT_MCK,            /* Machine check exception              */
       
  1405     PPC_INTERRUPT_EXT,            /* External interrupt                   */
       
  1406     PPC_INTERRUPT_SMI,            /* System management interrupt          */
       
  1407     PPC_INTERRUPT_CEXT,           /* Critical external interrupt          */
       
  1408     PPC_INTERRUPT_DEBUG,          /* External debug exception             */
       
  1409     PPC_INTERRUPT_THERM,          /* Thermal exception                    */
       
  1410     /* Internal hardware exception sources */
       
  1411     PPC_INTERRUPT_DECR,           /* Decrementer exception                */
       
  1412     PPC_INTERRUPT_HDECR,          /* Hypervisor decrementer exception     */
       
  1413     PPC_INTERRUPT_PIT,            /* Programmable inteval timer interrupt */
       
  1414     PPC_INTERRUPT_FIT,            /* Fixed interval timer interrupt       */
       
  1415     PPC_INTERRUPT_WDT,            /* Watchdog timer interrupt             */
       
  1416     PPC_INTERRUPT_CDOORBELL,      /* Critical doorbell interrupt          */
       
  1417     PPC_INTERRUPT_DOORBELL,       /* Doorbell interrupt                   */
       
  1418     PPC_INTERRUPT_PERFM,          /* Performance monitor interrupt        */
       
  1419 };
       
  1420 
       
  1421 /*****************************************************************************/
       
  1422 
       
  1423 static inline void cpu_pc_from_tb(CPUState *env, TranslationBlock *tb)
       
  1424 {
       
  1425     env->nip = tb->pc;
       
  1426 }
       
  1427 
       
  1428 static inline void cpu_get_tb_cpu_state(CPUState *env, target_ulong *pc,
       
  1429                                         target_ulong *cs_base, int *flags)
       
  1430 {
       
  1431     *pc = env->nip;
       
  1432     *cs_base = 0;
       
  1433     *flags = env->hflags;
       
  1434 }
       
  1435 
       
  1436 #endif /* !defined (__CPU_PPC_H__) */