target-ppc/cpu.h

   1 /*
   2  *  PowerPC emulation cpu definitions for qemu.
   3  *
   4  *  Copyright (c) 2003-2007 Jocelyn Mayer
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, see <http://www.gnu.org/licenses/>.
  18  */
  19 #if !defined (__CPU_PPC_H__)
  20 #define __CPU_PPC_H__
  21
  22 #include "config.h"
  23 #include "qemu-common.h"
  24
  25 //#define PPC_EMULATE_32BITS_HYPV
  26
  27 #if defined (TARGET_PPC64)
  28 /* PowerPC 64 definitions */
  29 #define TARGET_LONG_BITS 64
  30 #define TARGET_PAGE_BITS 12
  31
  32 /* Note that the official physical address space bits is 62-M where M
  33    is implementation dependent.  I've not looked up M for the set of
  34    cpus we emulate at the system level.  */
  35 #define TARGET_PHYS_ADDR_SPACE_BITS 62
  36
  37 /* Note that the PPC environment architecture talks about 80 bit virtual
  38    addresses, with segmentation.  Obviously that's not all visible to a
  39    single process, which is all we're concerned with here.  */
  40 #ifdef TARGET_ABI32
  41 # define TARGET_VIRT_ADDR_SPACE_BITS 32
  42 #else
  43 # define TARGET_VIRT_ADDR_SPACE_BITS 64
  44 #endif
  45
  46 #define TARGET_PAGE_BITS_16M 24
  47
  48 #else /* defined (TARGET_PPC64) */
  49 /* PowerPC 32 definitions */
  50 #define TARGET_LONG_BITS 32
  51
  52 #if defined(TARGET_PPCEMB)
  53 /* Specific definitions for PowerPC embedded */
  54 /* BookE have 36 bits physical address space */
  55 #if defined(CONFIG_USER_ONLY)
  56 /* It looks like a lot of Linux programs assume page size
  57  * is 4kB long. This is evil, but we have to deal with it...
  58  */
  59 #define TARGET_PAGE_BITS 12
  60 #else /* defined(CONFIG_USER_ONLY) */
  61 /* Pages can be 1 kB small */
  62 #define TARGET_PAGE_BITS 10
  63 #endif /* defined(CONFIG_USER_ONLY) */
  64 #else /* defined(TARGET_PPCEMB) */
  65 /* "standard" PowerPC 32 definitions */
  66 #define TARGET_PAGE_BITS 12
  67 #endif /* defined(TARGET_PPCEMB) */
  68
  69 #define TARGET_PHYS_ADDR_SPACE_BITS 36
  70 #define TARGET_VIRT_ADDR_SPACE_BITS 32
  71
  72 #endif /* defined (TARGET_PPC64) */
  73
  74 #define CPUArchState struct CPUPPCState
  75
  76 #include "exec/cpu-defs.h"
  77
  78 #include "fpu/softfloat.h"
  79
  80 #define TARGET_HAS_ICE 1
  81
  82 #if defined (TARGET_PPC64)
  83 #define ELF_MACHINE     EM_PPC64
  84 #else
  85 #define ELF_MACHINE     EM_PPC
  86 #endif
  87
  88 /*****************************************************************************/
  89 /* MMU model                                                                 */
  90 typedef enum powerpc_mmu_t powerpc_mmu_t;
  91 enum powerpc_mmu_t {
  92     POWERPC_MMU_UNKNOWN    = 0x00000000,
  93     /* Standard 32 bits PowerPC MMU                            */
  94     POWERPC_MMU_32B        = 0x00000001,
  95     /* PowerPC 6xx MMU with software TLB                       */
  96     POWERPC_MMU_SOFT_6xx   = 0x00000002,
  97     /* PowerPC 74xx MMU with software TLB                      */
  98     POWERPC_MMU_SOFT_74xx  = 0x00000003,
  99     /* PowerPC 4xx MMU with software TLB                       */
 100     POWERPC_MMU_SOFT_4xx   = 0x00000004,
 101     /* PowerPC 4xx MMU with software TLB and zones protections */
 102     POWERPC_MMU_SOFT_4xx_Z = 0x00000005,
 103     /* PowerPC MMU in real mode only                           */
 104     POWERPC_MMU_REAL       = 0x00000006,
 105     /* Freescale MPC8xx MMU model                              */
 106     POWERPC_MMU_MPC8xx     = 0x00000007,
 107     /* BookE MMU model                                         */
 108     POWERPC_MMU_BOOKE      = 0x00000008,
 109     /* BookE 2.06 MMU model                                    */
 110     POWERPC_MMU_BOOKE206   = 0x00000009,
 111     /* PowerPC 601 MMU model (specific BATs format)            */
 112     POWERPC_MMU_601        = 0x0000000A,
 113 #if defined(TARGET_PPC64)
 114 #define POWERPC_MMU_64       0x00010000
 115 #define POWERPC_MMU_1TSEG    0x00020000
 116     /* 64 bits PowerPC MMU                                     */
 117     POWERPC_MMU_64B        = POWERPC_MMU_64 | 0x00000001,
 118     /* 620 variant (no segment exceptions)                     */
 119     POWERPC_MMU_620        = POWERPC_MMU_64 | 0x00000002,
 120     /* Architecture 2.06 variant                               */
 121     POWERPC_MMU_2_06       = POWERPC_MMU_64 | POWERPC_MMU_1TSEG | 0x00000003,
 122     /* Architecture 2.06 "degraded" (no 1T segments)           */
 123     POWERPC_MMU_2_06d      = POWERPC_MMU_64 | 0x00000003,
 124 #endif /* defined(TARGET_PPC64) */
 125 };
 126
 127 /*****************************************************************************/
 128 /* Exception model                                                           */
 129 typedef enum powerpc_excp_t powerpc_excp_t;
 130 enum powerpc_excp_t {
 131     POWERPC_EXCP_UNKNOWN   = 0,
 132     /* Standard PowerPC exception model */
 133     POWERPC_EXCP_STD,
 134     /* PowerPC 40x exception model      */
 135     POWERPC_EXCP_40x,
 136     /* PowerPC 601 exception model      */
 137     POWERPC_EXCP_601,
 138     /* PowerPC 602 exception model      */
 139     POWERPC_EXCP_602,
 140     /* PowerPC 603 exception model      */
 141     POWERPC_EXCP_603,
 142     /* PowerPC 603e exception model     */
 143     POWERPC_EXCP_603E,
 144     /* PowerPC G2 exception model       */
 145     POWERPC_EXCP_G2,
 146     /* PowerPC 604 exception model      */
 147     POWERPC_EXCP_604,
 148     /* PowerPC 7x0 exception model      */
 149     POWERPC_EXCP_7x0,
 150     /* PowerPC 7x5 exception model      */
 151     POWERPC_EXCP_7x5,
 152     /* PowerPC 74xx exception model     */
 153     POWERPC_EXCP_74xx,
 154     /* BookE exception model            */
 155     POWERPC_EXCP_BOOKE,
 156 #if defined(TARGET_PPC64)
 157     /* PowerPC 970 exception model      */
 158     POWERPC_EXCP_970,
 159     /* POWER7 exception model           */
 160     POWERPC_EXCP_POWER7,
 161 #endif /* defined(TARGET_PPC64) */
 162 };
 163
 164 /*****************************************************************************/
 165 /* Exception vectors definitions                                             */
 166 enum {
 167     POWERPC_EXCP_NONE    = -1,
 168     /* The 64 first entries are used by the PowerPC embedded specification   */
 169     POWERPC_EXCP_CRITICAL = 0,  /* Critical input                            */
 170     POWERPC_EXCP_MCHECK   = 1,  /* Machine check exception                   */
 171     POWERPC_EXCP_DSI      = 2,  /* Data storage exception                    */
 172     POWERPC_EXCP_ISI      = 3,  /* Instruction storage exception             */
 173     POWERPC_EXCP_EXTERNAL = 4,  /* External input                            */
 174     POWERPC_EXCP_ALIGN    = 5,  /* Alignment exception                       */
 175     POWERPC_EXCP_PROGRAM  = 6,  /* Program exception                         */
 176     POWERPC_EXCP_FPU      = 7,  /* Floating-point unavailable exception      */
 177     POWERPC_EXCP_SYSCALL  = 8,  /* System call exception                     */
 178     POWERPC_EXCP_APU      = 9,  /* Auxiliary processor unavailable           */
 179     POWERPC_EXCP_DECR     = 10, /* Decrementer exception                     */
 180     POWERPC_EXCP_FIT      = 11, /* Fixed-interval timer interrupt            */
 181     POWERPC_EXCP_WDT      = 12, /* Watchdog timer interrupt                  */
 182     POWERPC_EXCP_DTLB     = 13, /* Data TLB miss                             */
 183     POWERPC_EXCP_ITLB     = 14, /* Instruction TLB miss                      */
 184     POWERPC_EXCP_DEBUG    = 15, /* Debug interrupt                           */
 185     /* Vectors 16 to 31 are reserved                                         */
 186     POWERPC_EXCP_SPEU     = 32, /* SPE/embedded floating-point unavailable   */
 187     POWERPC_EXCP_EFPDI    = 33, /* Embedded floating-point data interrupt    */
 188     POWERPC_EXCP_EFPRI    = 34, /* Embedded floating-point round interrupt   */
 189     POWERPC_EXCP_EPERFM   = 35, /* Embedded performance monitor interrupt    */
 190     POWERPC_EXCP_DOORI    = 36, /* Embedded doorbell interrupt               */
 191     POWERPC_EXCP_DOORCI   = 37, /* Embedded doorbell critical interrupt      */
 192     POWERPC_EXCP_GDOORI   = 38, /* Embedded guest doorbell interrupt         */
 193     POWERPC_EXCP_GDOORCI  = 39, /* Embedded guest doorbell critical interrupt*/
 194     POWERPC_EXCP_HYPPRIV  = 41, /* Embedded hypervisor priv instruction      */
 195     /* Vectors 42 to 63 are reserved                                         */
 196     /* Exceptions defined in the PowerPC server specification                */
 197     POWERPC_EXCP_RESET    = 64, /* System reset exception                    */
 198     POWERPC_EXCP_DSEG     = 65, /* Data segment exception                    */
 199     POWERPC_EXCP_ISEG     = 66, /* Instruction segment exception             */
 200     POWERPC_EXCP_HDECR    = 67, /* Hypervisor decrementer exception          */
 201     POWERPC_EXCP_TRACE    = 68, /* Trace exception                           */
 202     POWERPC_EXCP_HDSI     = 69, /* Hypervisor data storage exception         */
 203     POWERPC_EXCP_HISI     = 70, /* Hypervisor instruction storage exception  */
 204     POWERPC_EXCP_HDSEG    = 71, /* Hypervisor data segment exception         */
 205     POWERPC_EXCP_HISEG    = 72, /* Hypervisor instruction segment exception  */
 206     POWERPC_EXCP_VPU      = 73, /* Vector unavailable exception              */
 207     /* 40x specific exceptions                                               */
 208     POWERPC_EXCP_PIT      = 74, /* Programmable interval timer interrupt     */
 209     /* 601 specific exceptions                                               */
 210     POWERPC_EXCP_IO       = 75, /* IO error exception                        */
 211     POWERPC_EXCP_RUNM     = 76, /* Run mode exception                        */
 212     /* 602 specific exceptions                                               */
 213     POWERPC_EXCP_EMUL     = 77, /* Emulation trap exception                  */
 214     /* 602/603 specific exceptions                                           */
 215     POWERPC_EXCP_IFTLB    = 78, /* Instruction fetch TLB miss                */
 216     POWERPC_EXCP_DLTLB    = 79, /* Data load TLB miss                        */
 217     POWERPC_EXCP_DSTLB    = 80, /* Data store TLB miss                       */
 218     /* Exceptions available on most PowerPC                                  */
 219     POWERPC_EXCP_FPA      = 81, /* Floating-point assist exception           */
 220     POWERPC_EXCP_DABR     = 82, /* Data address breakpoint                   */
 221     POWERPC_EXCP_IABR     = 83, /* Instruction address breakpoint            */
 222     POWERPC_EXCP_SMI      = 84, /* System management interrupt               */
 223     POWERPC_EXCP_PERFM    = 85, /* Embedded performance monitor interrupt    */
 224     /* 7xx/74xx specific exceptions                                          */
 225     POWERPC_EXCP_THERM    = 86, /* Thermal interrupt                         */
 226     /* 74xx specific exceptions                                              */
 227     POWERPC_EXCP_VPUA     = 87, /* Vector assist exception                   */
 228     /* 970FX specific exceptions                                             */
 229     POWERPC_EXCP_SOFTP    = 88, /* Soft patch exception                      */
 230     POWERPC_EXCP_MAINT    = 89, /* Maintenance exception                     */
 231     /* Freescale embedded cores specific exceptions                          */
 232     POWERPC_EXCP_MEXTBR   = 90, /* Maskable external breakpoint              */
 233     POWERPC_EXCP_NMEXTBR  = 91, /* Non maskable external breakpoint          */
 234     POWERPC_EXCP_ITLBE    = 92, /* Instruction TLB error                     */
 235     POWERPC_EXCP_DTLBE    = 93, /* Data TLB error                            */
 236     /* EOL                                                                   */
 237     POWERPC_EXCP_NB       = 96,
 238     /* QEMU exceptions: used internally during code translation              */
 239     POWERPC_EXCP_STOP         = 0x200, /* stop translation                   */
 240     POWERPC_EXCP_BRANCH       = 0x201, /* branch instruction                 */
 241     /* QEMU exceptions: special cases we want to stop translation            */
 242     POWERPC_EXCP_SYNC         = 0x202, /* context synchronizing instruction  */
 243     POWERPC_EXCP_SYSCALL_USER = 0x203, /* System call in user mode only      */
 244     POWERPC_EXCP_STCX         = 0x204 /* Conditional stores in user mode     */
 245 };
 246
 247 /* Exceptions error codes                                                    */
 248 enum {
 249     /* Exception subtypes for POWERPC_EXCP_ALIGN                             */
 250     POWERPC_EXCP_ALIGN_FP      = 0x01,  /* FP alignment exception            */
 251     POWERPC_EXCP_ALIGN_LST     = 0x02,  /* Unaligned mult/extern load/store  */
 252     POWERPC_EXCP_ALIGN_LE      = 0x03,  /* Multiple little-endian access     */
 253     POWERPC_EXCP_ALIGN_PROT    = 0x04,  /* Access cross protection boundary  */
 254     POWERPC_EXCP_ALIGN_BAT     = 0x05,  /* Access cross a BAT/seg boundary   */
 255     POWERPC_EXCP_ALIGN_CACHE   = 0x06,  /* Impossible dcbz access            */
 256     /* Exception subtypes for POWERPC_EXCP_PROGRAM                           */
 257     /* FP exceptions                                                         */
 258     POWERPC_EXCP_FP            = 0x10,
 259     POWERPC_EXCP_FP_OX         = 0x01,  /* FP overflow                       */
 260     POWERPC_EXCP_FP_UX         = 0x02,  /* FP underflow                      */
 261     POWERPC_EXCP_FP_ZX         = 0x03,  /* FP divide by zero                 */
 262     POWERPC_EXCP_FP_XX         = 0x04,  /* FP inexact                        */
 263     POWERPC_EXCP_FP_VXSNAN     = 0x05,  /* FP invalid SNaN op                */
 264     POWERPC_EXCP_FP_VXISI      = 0x06,  /* FP invalid infinite subtraction   */
 265     POWERPC_EXCP_FP_VXIDI      = 0x07,  /* FP invalid infinite divide        */
 266     POWERPC_EXCP_FP_VXZDZ      = 0x08,  /* FP invalid zero divide            */
 267     POWERPC_EXCP_FP_VXIMZ      = 0x09,  /* FP invalid infinite * zero        */
 268     POWERPC_EXCP_FP_VXVC       = 0x0A,  /* FP invalid compare                */
 269     POWERPC_EXCP_FP_VXSOFT     = 0x0B,  /* FP invalid operation              */
 270     POWERPC_EXCP_FP_VXSQRT     = 0x0C,  /* FP invalid square root            */
 271     POWERPC_EXCP_FP_VXCVI      = 0x0D,  /* FP invalid integer conversion     */
 272     /* Invalid instruction                                                   */
 273     POWERPC_EXCP_INVAL         = 0x20,
 274     POWERPC_EXCP_INVAL_INVAL   = 0x01,  /* Invalid instruction               */
 275     POWERPC_EXCP_INVAL_LSWX    = 0x02,  /* Invalid lswx instruction          */
 276     POWERPC_EXCP_INVAL_SPR     = 0x03,  /* Invalid SPR access                */
 277     POWERPC_EXCP_INVAL_FP      = 0x04,  /* Unimplemented mandatory fp instr  */
 278     /* Privileged instruction                                                */
 279     POWERPC_EXCP_PRIV          = 0x30,
 280     POWERPC_EXCP_PRIV_OPC      = 0x01,  /* Privileged operation exception    */
 281     POWERPC_EXCP_PRIV_REG      = 0x02,  /* Privileged register exception     */
 282     /* Trap                                                                  */
 283     POWERPC_EXCP_TRAP          = 0x40,
 284 };
 285
 286 /*****************************************************************************/
 287 /* Input pins model                                                          */
 288 typedef enum powerpc_input_t powerpc_input_t;
 289 enum powerpc_input_t {
 290     PPC_FLAGS_INPUT_UNKNOWN = 0,
 291     /* PowerPC 6xx bus                  */
 292     PPC_FLAGS_INPUT_6xx,
 293     /* BookE bus                        */
 294     PPC_FLAGS_INPUT_BookE,
 295     /* PowerPC 405 bus                  */
 296     PPC_FLAGS_INPUT_405,
 297     /* PowerPC 970 bus                  */
 298     PPC_FLAGS_INPUT_970,
 299     /* PowerPC POWER7 bus               */
 300     PPC_FLAGS_INPUT_POWER7,
 301     /* PowerPC 401 bus                  */
 302     PPC_FLAGS_INPUT_401,
 303     /* Freescale RCPU bus               */
 304     PPC_FLAGS_INPUT_RCPU,
 305 };
 306
 307 #define PPC_INPUT(env) (env->bus_model)
 308
 309 /*****************************************************************************/
 310 typedef struct opc_handler_t opc_handler_t;
 311
 312 /*****************************************************************************/
 313 /* Types used to describe some PowerPC registers */
 314 typedef struct CPUPPCState CPUPPCState;
 315 typedef struct ppc_tb_t ppc_tb_t;
 316 typedef struct ppc_spr_t ppc_spr_t;
 317 typedef struct ppc_dcr_t ppc_dcr_t;
 318 typedef union ppc_avr_t ppc_avr_t;
 319 typedef union ppc_tlb_t ppc_tlb_t;
 320
 321 /* SPR access micro-ops generations callbacks */
 322 struct ppc_spr_t {
 323     void (*uea_read)(void *opaque, int gpr_num, int spr_num);
 324     void (*uea_write)(void *opaque, int spr_num, int gpr_num);
 325 #if !defined(CONFIG_USER_ONLY)
 326     void (*oea_read)(void *opaque, int gpr_num, int spr_num);
 327     void (*oea_write)(void *opaque, int spr_num, int gpr_num);
 328     void (*hea_read)(void *opaque, int gpr_num, int spr_num);
 329     void (*hea_write)(void *opaque, int spr_num, int gpr_num);
 330 #endif
 331     const char *name;
 332 #ifdef CONFIG_KVM
 333     /* We (ab)use the fact that all the SPRs will have ids for the
 334      * ONE_REG interface will have KVM_REG_PPC to use 0 as meaning,
 335      * don't sync this */
 336     uint64_t one_reg_id;
 337 #endif
 338 };
 339
 340 /* Altivec registers (128 bits) */
 341 union ppc_avr_t {
 342     float32 f[4];
 343     uint8_t u8[16];
 344     uint16_t u16[8];
 345     uint32_t u32[4];
 346     int8_t s8[16];
 347     int16_t s16[8];
 348     int32_t s32[4];
 349     uint64_t u64[2];
 350 };
 351
 352 #if !defined(CONFIG_USER_ONLY)
 353 /* Software TLB cache */
 354 typedef struct ppc6xx_tlb_t ppc6xx_tlb_t;
 355 struct ppc6xx_tlb_t {
 356     target_ulong pte0;
 357     target_ulong pte1;
 358     target_ulong EPN;
 359 };
 360
 361 typedef struct ppcemb_tlb_t ppcemb_tlb_t;
 362 struct ppcemb_tlb_t {
 363     uint64_t RPN;
 364     target_ulong EPN;
 365     target_ulong PID;
 366     target_ulong size;
 367     uint32_t prot;
 368     uint32_t attr; /* Storage attributes */
 369 };
 370
 371 typedef struct ppcmas_tlb_t {
 372      uint32_t mas8;
 373      uint32_t mas1;
 374      uint64_t mas2;
 375      uint64_t mas7_3;
 376 } ppcmas_tlb_t;
 377
 378 union ppc_tlb_t {
 379     ppc6xx_tlb_t *tlb6;
 380     ppcemb_tlb_t *tlbe;
 381     ppcmas_tlb_t *tlbm;
 382 };
 383
 384 /* possible TLB variants */
 385 #define TLB_NONE               0
 386 #define TLB_6XX                1
 387 #define TLB_EMB                2
 388 #define TLB_MAS                3
 389 #endif
 390
 391 #define SDR_32_HTABORG         0xFFFF0000UL
 392 #define SDR_32_HTABMASK        0x000001FFUL
 393
 394 #if defined(TARGET_PPC64)
 395 #define SDR_64_HTABORG         0xFFFFFFFFFFFC0000ULL
 396 #define SDR_64_HTABSIZE        0x000000000000001FULL
 397 #endif /* defined(TARGET_PPC64 */
 398
 399 #define HASH_PTE_SIZE_32       8
 400 #define HASH_PTE_SIZE_64       16
 401
 402 typedef struct ppc_slb_t ppc_slb_t;
 403 struct ppc_slb_t {
 404     uint64_t esid;
 405     uint64_t vsid;
 406 };
 407
 408 /* Bits in the SLB ESID word */
 409 #define SLB_ESID_ESID           0xFFFFFFFFF0000000ULL
 410 #define SLB_ESID_V              0x0000000008000000ULL /* valid */
 411
 412 /* Bits in the SLB VSID word */
 413 #define SLB_VSID_SHIFT          12
 414 #define SLB_VSID_SHIFT_1T       24
 415 #define SLB_VSID_SSIZE_SHIFT    62
 416 #define SLB_VSID_B              0xc000000000000000ULL
 417 #define SLB_VSID_B_256M         0x0000000000000000ULL
 418 #define SLB_VSID_B_1T           0x4000000000000000ULL
 419 #define SLB_VSID_VSID           0x3FFFFFFFFFFFF000ULL
 420 #define SLB_VSID_PTEM           (SLB_VSID_B | SLB_VSID_VSID)
 421 #define SLB_VSID_KS             0x0000000000000800ULL
 422 #define SLB_VSID_KP             0x0000000000000400ULL
 423 #define SLB_VSID_N              0x0000000000000200ULL /* no-execute */
 424 #define SLB_VSID_L              0x0000000000000100ULL
 425 #define SLB_VSID_C              0x0000000000000080ULL /* class */
 426 #define SLB_VSID_LP             0x0000000000000030ULL
 427 #define SLB_VSID_ATTR           0x0000000000000FFFULL
 428
 429 #define SEGMENT_SHIFT_256M      28
 430 #define SEGMENT_MASK_256M       (~((1ULL << SEGMENT_SHIFT_256M) - 1))
 431
 432 #define SEGMENT_SHIFT_1T        40
 433 #define SEGMENT_MASK_1T         (~((1ULL << SEGMENT_SHIFT_1T) - 1))
 434
 435
 436 /*****************************************************************************/
 437 /* Machine state register bits definition                                    */
 438 #define MSR_SF   63 /* Sixty-four-bit mode                            hflags */
 439 #define MSR_TAG  62 /* Tag-active mode (POWERx ?)                            */
 440 #define MSR_ISF  61 /* Sixty-four-bit interrupt mode on 630                  */
 441 #define MSR_SHV  60 /* hypervisor state                               hflags */
 442 #define MSR_CM   31 /* Computation mode for BookE                     hflags */
 443 #define MSR_ICM  30 /* Interrupt computation mode for BookE                  */
 444 #define MSR_THV  29 /* hypervisor state for 32 bits PowerPC           hflags */
 445 #define MSR_GS   28 /* guest state for BookE                                 */
 446 #define MSR_UCLE 26 /* User-mode cache lock enable for BookE                 */
 447 #define MSR_VR   25 /* altivec available                            x hflags */
 448 #define MSR_SPE  25 /* SPE enable for BookE                         x hflags */
 449 #define MSR_AP   23 /* Access privilege state on 602                  hflags */
 450 #define MSR_SA   22 /* Supervisor access mode on 602                  hflags */
 451 #define MSR_KEY  19 /* key bit on 603e                                       */
 452 #define MSR_POW  18 /* Power management                                      */
 453 #define MSR_TGPR 17 /* TGPR usage on 602/603                        x        */
 454 #define MSR_CE   17 /* Critical interrupt enable on embedded PowerPC x       */
 455 #define MSR_ILE  16 /* Interrupt little-endian mode                          */
 456 #define MSR_EE   15 /* External interrupt enable                             */
 457 #define MSR_PR   14 /* Problem state                                  hflags */
 458 #define MSR_FP   13 /* Floating point available                       hflags */
 459 #define MSR_ME   12 /* Machine check interrupt enable                        */
 460 #define MSR_FE0  11 /* Floating point exception mode 0                hflags */
 461 #define MSR_SE   10 /* Single-step trace enable                     x hflags */
 462 #define MSR_DWE  10 /* Debug wait enable on 405                     x        */
 463 #define MSR_UBLE 10 /* User BTB lock enable on e500                 x        */
 464 #define MSR_BE   9  /* Branch trace enable                          x hflags */
 465 #define MSR_DE   9  /* Debug interrupts enable on embedded PowerPC  x        */
 466 #define MSR_FE1  8  /* Floating point exception mode 1                hflags */
 467 #define MSR_AL   7  /* AL bit on POWER                                       */
 468 #define MSR_EP   6  /* Exception prefix on 601                               */
 469 #define MSR_IR   5  /* Instruction relocate                                  */
 470 #define MSR_DR   4  /* Data relocate                                         */
 471 #define MSR_PE   3  /* Protection enable on 403                              */
 472 #define MSR_PX   2  /* Protection exclusive on 403                  x        */
 473 #define MSR_PMM  2  /* Performance monitor mark on POWER            x        */
 474 #define MSR_RI   1  /* Recoverable interrupt                        1        */
 475 #define MSR_LE   0  /* Little-endian mode                           1 hflags */
 476
 477 #define msr_sf   ((env->msr >> MSR_SF)   & 1)
 478 #define msr_isf  ((env->msr >> MSR_ISF)  & 1)
 479 #define msr_shv  ((env->msr >> MSR_SHV)  & 1)
 480 #define msr_cm   ((env->msr >> MSR_CM)   & 1)
 481 #define msr_icm  ((env->msr >> MSR_ICM)  & 1)
 482 #define msr_thv  ((env->msr >> MSR_THV)  & 1)
 483 #define msr_gs   ((env->msr >> MSR_GS)   & 1)
 484 #define msr_ucle ((env->msr >> MSR_UCLE) & 1)
 485 #define msr_vr   ((env->msr >> MSR_VR)   & 1)
 486 #define msr_spe  ((env->msr >> MSR_SPE)  & 1)
 487 #define msr_ap   ((env->msr >> MSR_AP)   & 1)
 488 #define msr_sa   ((env->msr >> MSR_SA)   & 1)
 489 #define msr_key  ((env->msr >> MSR_KEY)  & 1)
 490 #define msr_pow  ((env->msr >> MSR_POW)  & 1)
 491 #define msr_tgpr ((env->msr >> MSR_TGPR) & 1)
 492 #define msr_ce   ((env->msr >> MSR_CE)   & 1)
 493 #define msr_ile  ((env->msr >> MSR_ILE)  & 1)
 494 #define msr_ee   ((env->msr >> MSR_EE)   & 1)
 495 #define msr_pr   ((env->msr >> MSR_PR)   & 1)
 496 #define msr_fp   ((env->msr >> MSR_FP)   & 1)
 497 #define msr_me   ((env->msr >> MSR_ME)   & 1)
 498 #define msr_fe0  ((env->msr >> MSR_FE0)  & 1)
 499 #define msr_se   ((env->msr >> MSR_SE)   & 1)
 500 #define msr_dwe  ((env->msr >> MSR_DWE)  & 1)
 501 #define msr_uble ((env->msr >> MSR_UBLE) & 1)
 502 #define msr_be   ((env->msr >> MSR_BE)   & 1)
 503 #define msr_de   ((env->msr >> MSR_DE)   & 1)
 504 #define msr_fe1  ((env->msr >> MSR_FE1)  & 1)
 505 #define msr_al   ((env->msr >> MSR_AL)   & 1)
 506 #define msr_ep   ((env->msr >> MSR_EP)   & 1)
 507 #define msr_ir   ((env->msr >> MSR_IR)   & 1)
 508 #define msr_dr   ((env->msr >> MSR_DR)   & 1)
 509 #define msr_pe   ((env->msr >> MSR_PE)   & 1)
 510 #define msr_px   ((env->msr >> MSR_PX)   & 1)
 511 #define msr_pmm  ((env->msr >> MSR_PMM)  & 1)
 512 #define msr_ri   ((env->msr >> MSR_RI)   & 1)
 513 #define msr_le   ((env->msr >> MSR_LE)   & 1)
 514 /* Hypervisor bit is more specific */
 515 #if defined(TARGET_PPC64)
 516 #define MSR_HVB (1ULL << MSR_SHV)
 517 #define msr_hv  msr_shv
 518 #else
 519 #if defined(PPC_EMULATE_32BITS_HYPV)
 520 #define MSR_HVB (1ULL << MSR_THV)
 521 #define msr_hv  msr_thv
 522 #else
 523 #define MSR_HVB (0ULL)
 524 #define msr_hv  (0)
 525 #endif
 526 #endif
 527
 528 /* Exception state register bits definition                                  */
 529 #define ESR_PIL   (1 << (63 - 36)) /* Illegal Instruction                    */
 530 #define ESR_PPR   (1 << (63 - 37)) /* Privileged Instruction                 */
 531 #define ESR_PTR   (1 << (63 - 38)) /* Trap                                   */
 532 #define ESR_FP    (1 << (63 - 39)) /* Floating-Point Operation               */
 533 #define ESR_ST    (1 << (63 - 40)) /* Store Operation                        */
 534 #define ESR_AP    (1 << (63 - 44)) /* Auxiliary Processor Operation          */
 535 #define ESR_PUO   (1 << (63 - 45)) /* Unimplemented Operation                */
 536 #define ESR_BO    (1 << (63 - 46)) /* Byte Ordering                          */
 537 #define ESR_PIE   (1 << (63 - 47)) /* Imprecise exception                    */
 538 #define ESR_DATA  (1 << (63 - 53)) /* Data Access (Embedded page table)      */
 539 #define ESR_TLBI  (1 << (63 - 54)) /* TLB Ineligible (Embedded page table)   */
 540 #define ESR_PT    (1 << (63 - 55)) /* Page Table (Embedded page table)       */
 541 #define ESR_SPV   (1 << (63 - 56)) /* SPE/VMX operation                      */
 542 #define ESR_EPID  (1 << (63 - 57)) /* External Process ID operation          */
 543 #define ESR_VLEMI (1 << (63 - 58)) /* VLE operation                          */
 544 #define ESR_MIF   (1 << (63 - 62)) /* Misaligned instruction (VLE)           */
 545
 546 enum {
 547     POWERPC_FLAG_NONE     = 0x00000000,
 548     /* Flag for MSR bit 25 signification (VRE/SPE)                           */
 549     POWERPC_FLAG_SPE      = 0x00000001,
 550     POWERPC_FLAG_VRE      = 0x00000002,
 551     /* Flag for MSR bit 17 signification (TGPR/CE)                           */
 552     POWERPC_FLAG_TGPR     = 0x00000004,
 553     POWERPC_FLAG_CE       = 0x00000008,
 554     /* Flag for MSR bit 10 signification (SE/DWE/UBLE)                       */
 555     POWERPC_FLAG_SE       = 0x00000010,
 556     POWERPC_FLAG_DWE      = 0x00000020,
 557     POWERPC_FLAG_UBLE     = 0x00000040,
 558     /* Flag for MSR bit 9 signification (BE/DE)                              */
 559     POWERPC_FLAG_BE       = 0x00000080,
 560     POWERPC_FLAG_DE       = 0x00000100,
 561     /* Flag for MSR bit 2 signification (PX/PMM)                             */
 562     POWERPC_FLAG_PX       = 0x00000200,
 563     POWERPC_FLAG_PMM      = 0x00000400,
 564     /* Flag for special features                                             */
 565     /* Decrementer clock: RTC clock (POWER, 601) or bus clock                */
 566     POWERPC_FLAG_RTC_CLK  = 0x00010000,
 567     POWERPC_FLAG_BUS_CLK  = 0x00020000,
 568     /* Has CFAR                                                              */
 569     POWERPC_FLAG_CFAR     = 0x00040000,
 570 };
 571
 572 /*****************************************************************************/
 573 /* Floating point status and control register                                */
 574 #define FPSCR_FX     31 /* Floating-point exception summary                  */
 575 #define FPSCR_FEX    30 /* Floating-point enabled exception summary          */
 576 #define FPSCR_VX     29 /* Floating-point invalid operation exception summ.  */
 577 #define FPSCR_OX     28 /* Floating-point overflow exception                 */
 578 #define FPSCR_UX     27 /* Floating-point underflow exception                */
 579 #define FPSCR_ZX     26 /* Floating-point zero divide exception              */
 580 #define FPSCR_XX     25 /* Floating-point inexact exception                  */
 581 #define FPSCR_VXSNAN 24 /* Floating-point invalid operation exception (sNan) */
 582 #define FPSCR_VXISI  23 /* Floating-point invalid operation exception (inf)  */
 583 #define FPSCR_VXIDI  22 /* Floating-point invalid operation exception (inf)  */
 584 #define FPSCR_VXZDZ  21 /* Floating-point invalid operation exception (zero) */
 585 #define FPSCR_VXIMZ  20 /* Floating-point invalid operation exception (inf)  */
 586 #define FPSCR_VXVC   19 /* Floating-point invalid operation exception (comp) */
 587 #define FPSCR_FR     18 /* Floating-point fraction rounded                   */
 588 #define FPSCR_FI     17 /* Floating-point fraction inexact                   */
 589 #define FPSCR_C      16 /* Floating-point result class descriptor            */
 590 #define FPSCR_FL     15 /* Floating-point less than or negative              */
 591 #define FPSCR_FG     14 /* Floating-point greater than or negative           */
 592 #define FPSCR_FE     13 /* Floating-point equal or zero                      */
 593 #define FPSCR_FU     12 /* Floating-point unordered or NaN                   */
 594 #define FPSCR_FPCC   12 /* Floating-point condition code                     */
 595 #define FPSCR_FPRF   12 /* Floating-point result flags                       */
 596 #define FPSCR_VXSOFT 10 /* Floating-point invalid operation exception (soft) */
 597 #define FPSCR_VXSQRT 9  /* Floating-point invalid operation exception (sqrt) */
 598 #define FPSCR_VXCVI  8  /* Floating-point invalid operation exception (int)  */
 599 #define FPSCR_VE     7  /* Floating-point invalid operation exception enable */
 600 #define FPSCR_OE     6  /* Floating-point overflow exception enable          */
 601 #define FPSCR_UE     5  /* Floating-point undeflow exception enable          */
 602 #define FPSCR_ZE     4  /* Floating-point zero divide exception enable       */
 603 #define FPSCR_XE     3  /* Floating-point inexact exception enable           */
 604 #define FPSCR_NI     2  /* Floating-point non-IEEE mode                      */
 605 #define FPSCR_RN1    1
 606 #define FPSCR_RN     0  /* Floating-point rounding control                   */
 607 #define fpscr_fex    (((env->fpscr) >> FPSCR_FEX)    & 0x1)
 608 #define fpscr_vx     (((env->fpscr) >> FPSCR_VX)     & 0x1)
 609 #define fpscr_ox     (((env->fpscr) >> FPSCR_OX)     & 0x1)
 610 #define fpscr_ux     (((env->fpscr) >> FPSCR_UX)     & 0x1)
 611 #define fpscr_zx     (((env->fpscr) >> FPSCR_ZX)     & 0x1)
 612 #define fpscr_xx     (((env->fpscr) >> FPSCR_XX)     & 0x1)
 613 #define fpscr_vxsnan (((env->fpscr) >> FPSCR_VXSNAN) & 0x1)
 614 #define fpscr_vxisi  (((env->fpscr) >> FPSCR_VXISI)  & 0x1)
 615 #define fpscr_vxidi  (((env->fpscr) >> FPSCR_VXIDI)  & 0x1)
 616 #define fpscr_vxzdz  (((env->fpscr) >> FPSCR_VXZDZ)  & 0x1)
 617 #define fpscr_vximz  (((env->fpscr) >> FPSCR_VXIMZ)  & 0x1)
 618 #define fpscr_vxvc   (((env->fpscr) >> FPSCR_VXVC)   & 0x1)
 619 #define fpscr_fpcc   (((env->fpscr) >> FPSCR_FPCC)   & 0xF)
 620 #define fpscr_vxsoft (((env->fpscr) >> FPSCR_VXSOFT) & 0x1)
 621 #define fpscr_vxsqrt (((env->fpscr) >> FPSCR_VXSQRT) & 0x1)
 622 #define fpscr_vxcvi  (((env->fpscr) >> FPSCR_VXCVI)  & 0x1)
 623 #define fpscr_ve     (((env->fpscr) >> FPSCR_VE)     & 0x1)
 624 #define fpscr_oe     (((env->fpscr) >> FPSCR_OE)     & 0x1)
 625 #define fpscr_ue     (((env->fpscr) >> FPSCR_UE)     & 0x1)
 626 #define fpscr_ze     (((env->fpscr) >> FPSCR_ZE)     & 0x1)
 627 #define fpscr_xe     (((env->fpscr) >> FPSCR_XE)     & 0x1)
 628 #define fpscr_ni     (((env->fpscr) >> FPSCR_NI)     & 0x1)
 629 #define fpscr_rn     (((env->fpscr) >> FPSCR_RN)     & 0x3)
 630 /* Invalid operation exception summary */
 631 #define fpscr_ix ((env->fpscr) & ((1 << FPSCR_VXSNAN) | (1 << FPSCR_VXISI)  | \
 632                                   (1 << FPSCR_VXIDI)  | (1 << FPSCR_VXZDZ)  | \
 633                                   (1 << FPSCR_VXIMZ)  | (1 << FPSCR_VXVC)   | \
 634                                   (1 << FPSCR_VXSOFT) | (1 << FPSCR_VXSQRT) | \
 635                                   (1 << FPSCR_VXCVI)))
 636 /* exception summary */
 637 #define fpscr_ex  (((env->fpscr) >> FPSCR_XX) & 0x1F)
 638 /* enabled exception summary */
 639 #define fpscr_eex (((env->fpscr) >> FPSCR_XX) & ((env->fpscr) >> FPSCR_XE) &  \
 640                    0x1F)
 641
 642 /*****************************************************************************/
 643 /* Vector status and control register */
 644 #define VSCR_NJ         16 /* Vector non-java */
 645 #define VSCR_SAT        0 /* Vector saturation */
 646 #define vscr_nj         (((env->vscr) >> VSCR_NJ)       & 0x1)
 647 #define vscr_sat        (((env->vscr) >> VSCR_SAT)      & 0x1)
 648
 649 /*****************************************************************************/
 650 /* BookE e500 MMU registers */
 651
 652 #define MAS0_NV_SHIFT      0
 653 #define MAS0_NV_MASK       (0xfff << MAS0_NV_SHIFT)
 654
 655 #define MAS0_WQ_SHIFT      12
 656 #define MAS0_WQ_MASK       (3 << MAS0_WQ_SHIFT)
 657 /* Write TLB entry regardless of reservation */
 658 #define MAS0_WQ_ALWAYS     (0 << MAS0_WQ_SHIFT)
 659 /* Write TLB entry only already in use */
 660 #define MAS0_WQ_COND       (1 << MAS0_WQ_SHIFT)
 661 /* Clear TLB entry */
 662 #define MAS0_WQ_CLR_RSRV   (2 << MAS0_WQ_SHIFT)
 663
 664 #define MAS0_HES_SHIFT     14
 665 #define MAS0_HES           (1 << MAS0_HES_SHIFT)
 666
 667 #define MAS0_ESEL_SHIFT    16
 668 #define MAS0_ESEL_MASK     (0xfff << MAS0_ESEL_SHIFT)
 669
 670 #define MAS0_TLBSEL_SHIFT  28
 671 #define MAS0_TLBSEL_MASK   (3 << MAS0_TLBSEL_SHIFT)
 672 #define MAS0_TLBSEL_TLB0   (0 << MAS0_TLBSEL_SHIFT)
 673 #define MAS0_TLBSEL_TLB1   (1 << MAS0_TLBSEL_SHIFT)
 674 #define MAS0_TLBSEL_TLB2   (2 << MAS0_TLBSEL_SHIFT)
 675 #define MAS0_TLBSEL_TLB3   (3 << MAS0_TLBSEL_SHIFT)
 676
 677 #define MAS0_ATSEL_SHIFT   31
 678 #define MAS0_ATSEL         (1 << MAS0_ATSEL_SHIFT)
 679 #define MAS0_ATSEL_TLB     0
 680 #define MAS0_ATSEL_LRAT    MAS0_ATSEL
 681
 682 #define MAS1_TSIZE_SHIFT   7
 683 #define MAS1_TSIZE_MASK    (0x1f << MAS1_TSIZE_SHIFT)
 684
 685 #define MAS1_TS_SHIFT      12
 686 #define MAS1_TS            (1 << MAS1_TS_SHIFT)
 687
 688 #define MAS1_IND_SHIFT     13
 689 #define MAS1_IND           (1 << MAS1_IND_SHIFT)
 690
 691 #define MAS1_TID_SHIFT     16
 692 #define MAS1_TID_MASK      (0x3fff << MAS1_TID_SHIFT)
 693
 694 #define MAS1_IPROT_SHIFT   30
 695 #define MAS1_IPROT         (1 << MAS1_IPROT_SHIFT)
 696
 697 #define MAS1_VALID_SHIFT   31
 698 #define MAS1_VALID         0x80000000
 699
 700 #define MAS2_EPN_SHIFT     12
 701 #define MAS2_EPN_MASK      (~0ULL << MAS2_EPN_SHIFT)
 702
 703 #define MAS2_ACM_SHIFT     6
 704 #define MAS2_ACM           (1 << MAS2_ACM_SHIFT)
 705
 706 #define MAS2_VLE_SHIFT     5
 707 #define MAS2_VLE           (1 << MAS2_VLE_SHIFT)
 708
 709 #define MAS2_W_SHIFT       4
 710 #define MAS2_W             (1 << MAS2_W_SHIFT)
 711
 712 #define MAS2_I_SHIFT       3
 713 #define MAS2_I             (1 << MAS2_I_SHIFT)
 714
 715 #define MAS2_M_SHIFT       2
 716 #define MAS2_M             (1 << MAS2_M_SHIFT)
 717
 718 #define MAS2_G_SHIFT       1
 719 #define MAS2_G             (1 << MAS2_G_SHIFT)
 720
 721 #define MAS2_E_SHIFT       0
 722 #define MAS2_E             (1 << MAS2_E_SHIFT)
 723
 724 #define MAS3_RPN_SHIFT     12
 725 #define MAS3_RPN_MASK      (0xfffff << MAS3_RPN_SHIFT)
 726
 727 #define MAS3_U0                 0x00000200
 728 #define MAS3_U1                 0x00000100
 729 #define MAS3_U2                 0x00000080
 730 #define MAS3_U3                 0x00000040
 731 #define MAS3_UX                 0x00000020
 732 #define MAS3_SX                 0x00000010
 733 #define MAS3_UW                 0x00000008
 734 #define MAS3_SW                 0x00000004
 735 #define MAS3_UR                 0x00000002
 736 #define MAS3_SR                 0x00000001
 737 #define MAS3_SPSIZE_SHIFT       1
 738 #define MAS3_SPSIZE_MASK        (0x3e << MAS3_SPSIZE_SHIFT)
 739
 740 #define MAS4_TLBSELD_SHIFT      MAS0_TLBSEL_SHIFT
 741 #define MAS4_TLBSELD_MASK       MAS0_TLBSEL_MASK
 742 #define MAS4_TIDSELD_MASK       0x00030000
 743 #define MAS4_TIDSELD_PID0       0x00000000
 744 #define MAS4_TIDSELD_PID1       0x00010000
 745 #define MAS4_TIDSELD_PID2       0x00020000
 746 #define MAS4_TIDSELD_PIDZ       0x00030000
 747 #define MAS4_INDD               0x00008000      /* Default IND */
 748 #define MAS4_TSIZED_SHIFT       MAS1_TSIZE_SHIFT
 749 #define MAS4_TSIZED_MASK        MAS1_TSIZE_MASK
 750 #define MAS4_ACMD               0x00000040
 751 #define MAS4_VLED               0x00000020
 752 #define MAS4_WD                 0x00000010
 753 #define MAS4_ID                 0x00000008
 754 #define MAS4_MD                 0x00000004
 755 #define MAS4_GD                 0x00000002
 756 #define MAS4_ED                 0x00000001
 757 #define MAS4_WIMGED_MASK        0x0000001f      /* Default WIMGE */
 758 #define MAS4_WIMGED_SHIFT       0
 759
 760 #define MAS5_SGS                0x80000000
 761 #define MAS5_SLPID_MASK         0x00000fff
 762
 763 #define MAS6_SPID0              0x3fff0000
 764 #define MAS6_SPID1              0x00007ffe
 765 #define MAS6_ISIZE(x)           MAS1_TSIZE(x)
 766 #define MAS6_SAS                0x00000001
 767 #define MAS6_SPID               MAS6_SPID0
 768 #define MAS6_SIND               0x00000002      /* Indirect page */
 769 #define MAS6_SIND_SHIFT         1
 770 #define MAS6_SPID_MASK          0x3fff0000
 771 #define MAS6_SPID_SHIFT         16
 772 #define MAS6_ISIZE_MASK         0x00000f80
 773 #define MAS6_ISIZE_SHIFT        7
 774
 775 #define MAS7_RPN                0xffffffff
 776
 777 #define MAS8_TGS                0x80000000
 778 #define MAS8_VF                 0x40000000
 779 #define MAS8_TLBPID             0x00000fff
 780
 781 /* Bit definitions for MMUCFG */
 782 #define MMUCFG_MAVN     0x00000003      /* MMU Architecture Version Number */
 783 #define MMUCFG_MAVN_V1  0x00000000      /* v1.0 */
 784 #define MMUCFG_MAVN_V2  0x00000001      /* v2.0 */
 785 #define MMUCFG_NTLBS    0x0000000c      /* Number of TLBs */
 786 #define MMUCFG_PIDSIZE  0x000007c0      /* PID Reg Size */
 787 #define MMUCFG_TWC      0x00008000      /* TLB Write Conditional (v2.0) */
 788 #define MMUCFG_LRAT     0x00010000      /* LRAT Supported (v2.0) */
 789 #define MMUCFG_RASIZE   0x00fe0000      /* Real Addr Size */
 790 #define MMUCFG_LPIDSIZE 0x0f000000      /* LPID Reg Size */
 791
 792 /* Bit definitions for MMUCSR0 */
 793 #define MMUCSR0_TLB1FI  0x00000002      /* TLB1 Flash invalidate */
 794 #define MMUCSR0_TLB0FI  0x00000004      /* TLB0 Flash invalidate */
 795 #define MMUCSR0_TLB2FI  0x00000040      /* TLB2 Flash invalidate */
 796 #define MMUCSR0_TLB3FI  0x00000020      /* TLB3 Flash invalidate */
 797 #define MMUCSR0_TLBFI   (MMUCSR0_TLB0FI | MMUCSR0_TLB1FI | \
 798                          MMUCSR0_TLB2FI | MMUCSR0_TLB3FI)
 799 #define MMUCSR0_TLB0PS  0x00000780      /* TLB0 Page Size */
 800 #define MMUCSR0_TLB1PS  0x00007800      /* TLB1 Page Size */
 801 #define MMUCSR0_TLB2PS  0x00078000      /* TLB2 Page Size */
 802 #define MMUCSR0_TLB3PS  0x00780000      /* TLB3 Page Size */
 803
 804 /* TLBnCFG encoding */
 805 #define TLBnCFG_N_ENTRY         0x00000fff      /* number of entries */
 806 #define TLBnCFG_HES             0x00002000      /* HW select supported */
 807 #define TLBnCFG_AVAIL           0x00004000      /* variable page size */
 808 #define TLBnCFG_IPROT           0x00008000      /* IPROT supported */
 809 #define TLBnCFG_GTWE            0x00010000      /* Guest can write */
 810 #define TLBnCFG_IND             0x00020000      /* IND entries supported */
 811 #define TLBnCFG_PT              0x00040000      /* Can load from page table */
 812 #define TLBnCFG_MINSIZE         0x00f00000      /* Minimum Page Size (v1.0) */
 813 #define TLBnCFG_MINSIZE_SHIFT   20
 814 #define TLBnCFG_MAXSIZE         0x000f0000      /* Maximum Page Size (v1.0) */
 815 #define TLBnCFG_MAXSIZE_SHIFT   16
 816 #define TLBnCFG_ASSOC           0xff000000      /* Associativity */
 817 #define TLBnCFG_ASSOC_SHIFT     24
 818
 819 /* TLBnPS encoding */
 820 #define TLBnPS_4K               0x00000004
 821 #define TLBnPS_8K               0x00000008
 822 #define TLBnPS_16K              0x00000010
 823 #define TLBnPS_32K              0x00000020
 824 #define TLBnPS_64K              0x00000040
 825 #define TLBnPS_128K             0x00000080
 826 #define TLBnPS_256K             0x00000100
 827 #define TLBnPS_512K             0x00000200
 828 #define TLBnPS_1M               0x00000400
 829 #define TLBnPS_2M               0x00000800
 830 #define TLBnPS_4M               0x00001000
 831 #define TLBnPS_8M               0x00002000
 832 #define TLBnPS_16M              0x00004000
 833 #define TLBnPS_32M              0x00008000
 834 #define TLBnPS_64M              0x00010000
 835 #define TLBnPS_128M             0x00020000
 836 #define TLBnPS_256M             0x00040000
 837 #define TLBnPS_512M             0x00080000
 838 #define TLBnPS_1G               0x00100000
 839 #define TLBnPS_2G               0x00200000
 840 #define TLBnPS_4G               0x00400000
 841 #define TLBnPS_8G               0x00800000
 842 #define TLBnPS_16G              0x01000000
 843 #define TLBnPS_32G              0x02000000
 844 #define TLBnPS_64G              0x04000000
 845 #define TLBnPS_128G             0x08000000
 846 #define TLBnPS_256G             0x10000000
 847
 848 /* tlbilx action encoding */
 849 #define TLBILX_T_ALL                    0
 850 #define TLBILX_T_TID                    1
 851 #define TLBILX_T_FULLMATCH              3
 852 #define TLBILX_T_CLASS0                 4
 853 #define TLBILX_T_CLASS1                 5
 854 #define TLBILX_T_CLASS2                 6
 855 #define TLBILX_T_CLASS3                 7
 856
 857 /* BookE 2.06 helper defines */
 858
 859 #define BOOKE206_FLUSH_TLB0    (1 << 0)
 860 #define BOOKE206_FLUSH_TLB1    (1 << 1)
 861 #define BOOKE206_FLUSH_TLB2    (1 << 2)
 862 #define BOOKE206_FLUSH_TLB3    (1 << 3)
 863
 864 /* number of possible TLBs */
 865 #define BOOKE206_MAX_TLBN      4
 866
 867 /*****************************************************************************/
 868 /* Embedded.Processor Control */
 869
 870 #define DBELL_TYPE_SHIFT               27
 871 #define DBELL_TYPE_MASK                (0x1f << DBELL_TYPE_SHIFT)
 872 #define DBELL_TYPE_DBELL               (0x00 << DBELL_TYPE_SHIFT)
 873 #define DBELL_TYPE_DBELL_CRIT          (0x01 << DBELL_TYPE_SHIFT)
 874 #define DBELL_TYPE_G_DBELL             (0x02 << DBELL_TYPE_SHIFT)
 875 #define DBELL_TYPE_G_DBELL_CRIT        (0x03 << DBELL_TYPE_SHIFT)
 876 #define DBELL_TYPE_G_DBELL_MC          (0x04 << DBELL_TYPE_SHIFT)
 877
 878 #define DBELL_BRDCAST                  (1 << 26)
 879 #define DBELL_LPIDTAG_SHIFT            14
 880 #define DBELL_LPIDTAG_MASK             (0xfff << DBELL_LPIDTAG_SHIFT)
 881 #define DBELL_PIRTAG_MASK              0x3fff
 882
 883 /*****************************************************************************/
 884 /* Segment page size information, used by recent hash MMUs
 885  * The format of this structure mirrors kvm_ppc_smmu_info
 886  */
 887
 888 #define PPC_PAGE_SIZES_MAX_SZ   8
 889
 890 struct ppc_one_page_size {
 891     uint32_t page_shift;  /* Page shift (or 0) */
 892     uint32_t pte_enc;     /* Encoding in the HPTE (>>12) */
 893 };
 894
 895 struct ppc_one_seg_page_size {
 896     uint32_t page_shift;  /* Base page shift of segment (or 0) */
 897     uint32_t slb_enc;     /* SLB encoding for BookS */
 898     struct ppc_one_page_size enc[PPC_PAGE_SIZES_MAX_SZ];
 899 };
 900
 901 struct ppc_segment_page_sizes {
 902     struct ppc_one_seg_page_size sps[PPC_PAGE_SIZES_MAX_SZ];
 903 };
 904
 905
 906 /*****************************************************************************/
 907 /* The whole PowerPC CPU context */
 908 #define NB_MMU_MODES 3
 909
 910 struct CPUPPCState {
 911     /* First are the most commonly used resources
 912      * during translated code execution
 913      */
 914     /* general purpose registers */
 915     target_ulong gpr[32];
 916 #if !defined(TARGET_PPC64)
 917     /* Storage for GPR MSB, used by the SPE extension */
 918     target_ulong gprh[32];
 919 #endif
 920     /* LR */
 921     target_ulong lr;
 922     /* CTR */
 923     target_ulong ctr;
 924     /* condition register */
 925     uint32_t crf[8];
 926 #if defined(TARGET_PPC64)
 927     /* CFAR */
 928     target_ulong cfar;
 929 #endif
 930     /* XER (with SO, OV, CA split out) */
 931     target_ulong xer;
 932     target_ulong so;
 933     target_ulong ov;
 934     target_ulong ca;
 935     /* Reservation address */
 936     target_ulong reserve_addr;
 937     /* Reservation value */
 938     target_ulong reserve_val;
 939     /* Reservation store address */
 940     target_ulong reserve_ea;
 941     /* Reserved store source register and size */
 942     target_ulong reserve_info;
 943
 944     /* Those ones are used in supervisor mode only */
 945     /* machine state register */
 946     target_ulong msr;
 947     /* temporary general purpose registers */
 948     target_ulong tgpr[4]; /* Used to speed-up TLB assist handlers */
 949
 950     /* Floating point execution context */
 951     float_status fp_status;
 952     /* floating point registers */
 953     float64 fpr[32];
 954     /* floating point status and control register */
 955     target_ulong fpscr;
 956
 957     /* Next instruction pointer */
 958     target_ulong nip;
 959
 960     int access_type; /* when a memory exception occurs, the access
 961                         type is stored here */
 962
 963     CPU_COMMON
 964
 965     /* MMU context - only relevant for full system emulation */
 966 #if !defined(CONFIG_USER_ONLY)
 967 #if defined(TARGET_PPC64)
 968     /* Address space register */
 969     target_ulong asr;
 970     /* PowerPC 64 SLB area */
 971     ppc_slb_t slb[64];
 972     int slb_nr;
 973 #endif
 974     /* segment registers */
 975     hwaddr htab_base;
 976     hwaddr htab_mask;
 977     target_ulong sr[32];
 978     /* externally stored hash table */
 979     uint8_t *external_htab;
 980     /* BATs */
 981     int nb_BATs;
 982     target_ulong DBAT[2][8];
 983     target_ulong IBAT[2][8];
 984     /* PowerPC TLB registers (for 4xx, e500 and 60x software driven TLBs) */
 985     int nb_tlb;      /* Total number of TLB                                  */
 986     int tlb_per_way; /* Speed-up helper: used to avoid divisions at run time */
 987     int nb_ways;     /* Number of ways in the TLB set                        */
 988     int last_way;    /* Last used way used to allocate TLB in a LRU way      */
 989     int id_tlbs;     /* If 1, MMU has separated TLBs for instructions & data */
 990     int nb_pids;     /* Number of available PID registers                    */
 991     int tlb_type;    /* Type of TLB we're dealing with                       */
 992     ppc_tlb_t tlb;   /* TLB is optional. Allocate them only if needed        */
 993     /* 403 dedicated access protection registers */
 994     target_ulong pb[4];
 995     bool tlb_dirty;   /* Set to non-zero when modifying TLB                  */
 996     bool kvm_sw_tlb;  /* non-zero if KVM SW TLB API is active                */
 997 #endif
 998
 999     /* Other registers */
1000     /* Special purpose registers */
1001     target_ulong spr[1024];
1002     ppc_spr_t spr_cb[1024];
1003     /* Altivec registers */
1004     ppc_avr_t avr[32];
1005     uint32_t vscr;
1006     /* VSX registers */
1007     uint64_t vsr[32];
1008     /* SPE registers */
1009     uint64_t spe_acc;
1010     uint32_t spe_fscr;
1011     /* SPE and Altivec can share a status since they will never be used
1012      * simultaneously */
1013     float_status vec_status;
1014
1015     /* Internal devices resources */
1016     /* Time base and decrementer */
1017     ppc_tb_t *tb_env;
1018     /* Device control registers */
1019     ppc_dcr_t *dcr_env;
1020
1021     int dcache_line_size;
1022     int icache_line_size;
1023
1024     /* Those resources are used during exception processing */
1025     /* CPU model definition */
1026     target_ulong msr_mask;
1027     powerpc_mmu_t mmu_model;
1028     powerpc_excp_t excp_model;
1029     powerpc_input_t bus_model;
1030     int bfd_mach;
1031     uint32_t flags;
1032     uint64_t insns_flags;
1033     uint64_t insns_flags2;
1034 #if defined(TARGET_PPC64)
1035     struct ppc_segment_page_sizes sps;
1036 #endif
1037
1038 #if defined(TARGET_PPC64) && !defined(CONFIG_USER_ONLY)
1039     uint64_t vpa_addr;
1040     uint64_t slb_shadow_addr, slb_shadow_size;
1041     uint64_t dtl_addr, dtl_size;
1042 #endif /* TARGET_PPC64 */
1043
1044     int error_code;
1045     uint32_t pending_interrupts;
1046 #if !defined(CONFIG_USER_ONLY)
1047     /* This is the IRQ controller, which is implementation dependent
1048      * and only relevant when emulating a complete machine.
1049      */
1050     uint32_t irq_input_state;
1051     void **irq_inputs;
1052     /* Exception vectors */
1053     target_ulong excp_vectors[POWERPC_EXCP_NB];
1054     target_ulong excp_prefix;
1055     target_ulong hreset_excp_prefix;
1056     target_ulong ivor_mask;
1057     target_ulong ivpr_mask;
1058     target_ulong hreset_vector;
1059     hwaddr mpic_iack;
1060     /* true when the external proxy facility mode is enabled */
1061     bool mpic_proxy;
1062 #endif
1063
1064     /* Those resources are used only during code translation */
1065     /* opcode handlers */
1066     opc_handler_t *opcodes[0x40];
1067
1068     /* Those resources are used only in QEMU core */
1069     target_ulong hflags;      /* hflags is a MSR & HFLAGS_MASK         */
1070     target_ulong hflags_nmsr; /* specific hflags, not coming from MSR */
1071     int mmu_idx;         /* precomputed MMU index to speed up mem accesses */
1072
1073     /* Power management */
1074     int (*check_pow)(CPUPPCState *env);
1075
1076 #if !defined(CONFIG_USER_ONLY)
1077     void *load_info;    /* Holds boot loading state.  */
1078 #endif
1079
1080     /* booke timers */
1081
1082     /* Specifies bit locations of the Time Base used to signal a fixed timer
1083      * exception on a transition from 0 to 1. (watchdog or fixed-interval timer)
1084      *
1085      * 0 selects the least significant bit.
1086      * 63 selects the most significant bit.
1087      */
1088     uint8_t fit_period[4];
1089     uint8_t wdt_period[4];
1090 };
1091
1092 #define SET_FIT_PERIOD(a_, b_, c_, d_)          \
1093 do {                                            \
1094     env->fit_period[0] = (a_);                  \
1095     env->fit_period[1] = (b_);                  \
1096     env->fit_period[2] = (c_);                  \
1097     env->fit_period[3] = (d_);                  \
1098  } while (0)
1099
1100 #define SET_WDT_PERIOD(a_, b_, c_, d_)          \
1101 do {                                            \
1102     env->wdt_period[0] = (a_);                  \
1103     env->wdt_period[1] = (b_);                  \
1104     env->wdt_period[2] = (c_);                  \
1105     env->wdt_period[3] = (d_);                  \
1106  } while (0)
1107
1108 #if !defined(CONFIG_USER_ONLY)
1109 /* Context used internally during MMU translations */
1110 typedef struct mmu_ctx_t mmu_ctx_t;
1111 struct mmu_ctx_t {
1112     hwaddr raddr;      /* Real address              */
1113     hwaddr eaddr;      /* Effective address         */
1114     int prot;                      /* Protection bits           */
1115     hwaddr hash[2];    /* Pagetable hash values     */
1116     target_ulong ptem;             /* Virtual segment ID | API  */
1117     int key;                       /* Access key                */
1118     int nx;                        /* Non-execute area          */
1119 };
1120 #endif
1121
1122 #include "cpu-qom.h"
1123
1124 /*****************************************************************************/
1125 PowerPCCPU *cpu_ppc_init(const char *cpu_model);
1126 void ppc_translate_init(void);
1127 int cpu_ppc_exec (CPUPPCState *s);
1128 /* you can call this signal handler from your SIGBUS and SIGSEGV
1129    signal handlers to inform the virtual CPU of exceptions. non zero
1130    is returned if the signal was handled by the virtual CPU.  */
1131 int cpu_ppc_signal_handler (int host_signum, void *pinfo,
1132                             void *puc);
1133 int cpu_ppc_handle_mmu_fault (CPUPPCState *env, target_ulong address, int rw,
1134                               int mmu_idx);
1135 #define cpu_handle_mmu_fault cpu_ppc_handle_mmu_fault
1136 void do_interrupt (CPUPPCState *env);
1137 void ppc_hw_interrupt (CPUPPCState *env);
1138
1139 #if !defined(CONFIG_USER_ONLY)
1140 void ppc_store_sdr1 (CPUPPCState *env, target_ulong value);
1141 #if defined(TARGET_PPC64)
1142 void ppc_store_asr (CPUPPCState *env, target_ulong value);
1143 int ppc_store_slb (CPUPPCState *env, target_ulong rb, target_ulong rs);
1144 #endif /* defined(TARGET_PPC64) */
1145 #endif /* !defined(CONFIG_USER_ONLY) */
1146 void ppc_store_msr (CPUPPCState *env, target_ulong value);
1147
1148 void ppc_cpu_list (FILE *f, fprintf_function cpu_fprintf);
1149
1150 /* Time-base and decrementer management */
1151 #ifndef NO_CPU_IO_DEFS
1152 uint64_t cpu_ppc_load_tbl (CPUPPCState *env);
1153 uint32_t cpu_ppc_load_tbu (CPUPPCState *env);
1154 void cpu_ppc_store_tbu (CPUPPCState *env, uint32_t value);
1155 void cpu_ppc_store_tbl (CPUPPCState *env, uint32_t value);
1156 uint64_t cpu_ppc_load_atbl (CPUPPCState *env);
1157 uint32_t cpu_ppc_load_atbu (CPUPPCState *env);
1158 void cpu_ppc_store_atbl (CPUPPCState *env, uint32_t value);
1159 void cpu_ppc_store_atbu (CPUPPCState *env, uint32_t value);
1160 uint32_t cpu_ppc_load_decr (CPUPPCState *env);
1161 void cpu_ppc_store_decr (CPUPPCState *env, uint32_t value);
1162 uint32_t cpu_ppc_load_hdecr (CPUPPCState *env);
1163 void cpu_ppc_store_hdecr (CPUPPCState *env, uint32_t value);
1164 uint64_t cpu_ppc_load_purr (CPUPPCState *env);
1165 uint32_t cpu_ppc601_load_rtcl (CPUPPCState *env);
1166 uint32_t cpu_ppc601_load_rtcu (CPUPPCState *env);
1167 #if !defined(CONFIG_USER_ONLY)
1168 void cpu_ppc601_store_rtcl (CPUPPCState *env, uint32_t value);
1169 void cpu_ppc601_store_rtcu (CPUPPCState *env, uint32_t value);
1170 target_ulong load_40x_pit (CPUPPCState *env);
1171 void store_40x_pit (CPUPPCState *env, target_ulong val);
1172 void store_40x_dbcr0 (CPUPPCState *env, uint32_t val);
1173 void store_40x_sler (CPUPPCState *env, uint32_t val);
1174 void store_booke_tcr (CPUPPCState *env, target_ulong val);
1175 void store_booke_tsr (CPUPPCState *env, target_ulong val);
1176 int ppcmas_tlb_check(CPUPPCState *env, ppcmas_tlb_t *tlb,
1177                      hwaddr *raddrp, target_ulong address,
1178                      uint32_t pid);
1179 void ppc_tlb_invalidate_all (CPUPPCState *env);
1180 void ppc_tlb_invalidate_one (CPUPPCState *env, target_ulong addr);
1181 #endif
1182 #endif
1183
1184 static inline uint64_t ppc_dump_gpr(CPUPPCState *env, int gprn)
1185 {
1186     uint64_t gprv;
1187
1188     gprv = env->gpr[gprn];
1189 #if !defined(TARGET_PPC64)
1190     if (env->flags & POWERPC_FLAG_SPE) {
1191         /* If the CPU implements the SPE extension, we have to get the
1192          * high bits of the GPR from the gprh storage area
1193          */
1194         gprv &= 0xFFFFFFFFULL;
1195         gprv |= (uint64_t)env->gprh[gprn] << 32;
1196     }
1197 #endif
1198
1199     return gprv;
1200 }
1201
1202 /* Device control registers */
1203 int ppc_dcr_read (ppc_dcr_t *dcr_env, int dcrn, uint32_t *valp);
1204 int ppc_dcr_write (ppc_dcr_t *dcr_env, int dcrn, uint32_t val);
1205
1206 static inline CPUPPCState *cpu_init(const char *cpu_model)
1207 {
1208     PowerPCCPU *cpu = cpu_ppc_init(cpu_model);
1209     if (cpu == NULL) {
1210         return NULL;
1211     }
1212     return &cpu->env;
1213 }
1214
1215 #define cpu_exec cpu_ppc_exec
1216 #define cpu_gen_code cpu_ppc_gen_code
1217 #define cpu_signal_handler cpu_ppc_signal_handler
1218 #define cpu_list ppc_cpu_list
1219
1220 #define CPU_SAVE_VERSION 4
1221
1222 /* MMU modes definitions */
1223 #define MMU_MODE0_SUFFIX _user
1224 #define MMU_MODE1_SUFFIX _kernel
1225 #define MMU_MODE2_SUFFIX _hypv
1226 #define MMU_USER_IDX 0
1227 static inline int cpu_mmu_index (CPUPPCState *env)
1228 {
1229     return env->mmu_idx;
1230 }
1231
1232 #if defined(CONFIG_USER_ONLY)
1233 static inline void cpu_clone_regs(CPUPPCState *env, target_ulong newsp)
1234 {
1235     if (newsp)
1236         env->gpr[1] = newsp;
1237     env->gpr[3] = 0;
1238 }
1239 #endif
1240
1241 #include "exec/cpu-all.h"
1242
1243 /*****************************************************************************/
1244 /* CRF definitions */
1245 #define CRF_LT        3
1246 #define CRF_GT        2
1247 #define CRF_EQ        1
1248 #define CRF_SO        0
1249 #define CRF_CH        (1 << CRF_LT)
1250 #define CRF_CL        (1 << CRF_GT)
1251 #define CRF_CH_OR_CL  (1 << CRF_EQ)
1252 #define CRF_CH_AND_CL (1 << CRF_SO)
1253
1254 /* XER definitions */
1255 #define XER_SO  31
1256 #define XER_OV  30
1257 #define XER_CA  29
1258 #define XER_CMP  8
1259 #define XER_BC   0
1260 #define xer_so  (env->so)
1261 #define xer_ov  (env->ov)
1262 #define xer_ca  (env->ca)
1263 #define xer_cmp ((env->xer >> XER_CMP) & 0xFF)
1264 #define xer_bc  ((env->xer >> XER_BC)  & 0x7F)
1265
1266 /* SPR definitions */
1267 #define SPR_MQ                (0x000)
1268 #define SPR_XER               (0x001)
1269 #define SPR_601_VRTCU         (0x004)
1270 #define SPR_601_VRTCL         (0x005)
1271 #define SPR_601_UDECR         (0x006)
1272 #define SPR_LR                (0x008)
1273 #define SPR_CTR               (0x009)
1274 #define SPR_DSCR              (0x011)
1275 #define SPR_DSISR             (0x012)
1276 #define SPR_DAR               (0x013) /* DAE for PowerPC 601 */
1277 #define SPR_601_RTCU          (0x014)
1278 #define SPR_601_RTCL          (0x015)
1279 #define SPR_DECR              (0x016)
1280 #define SPR_SDR1              (0x019)
1281 #define SPR_SRR0              (0x01A)
1282 #define SPR_SRR1              (0x01B)
1283 #define SPR_CFAR              (0x01C)
1284 #define SPR_AMR               (0x01D)
1285 #define SPR_BOOKE_PID         (0x030)
1286 #define SPR_BOOKE_DECAR       (0x036)
1287 #define SPR_BOOKE_CSRR0       (0x03A)
1288 #define SPR_BOOKE_CSRR1       (0x03B)
1289 #define SPR_BOOKE_DEAR        (0x03D)
1290 #define SPR_BOOKE_ESR         (0x03E)
1291 #define SPR_BOOKE_IVPR        (0x03F)
1292 #define SPR_MPC_EIE           (0x050)
1293 #define SPR_MPC_EID           (0x051)
1294 #define SPR_MPC_NRI           (0x052)
1295 #define SPR_CTRL              (0x088)
1296 #define SPR_MPC_CMPA          (0x090)
1297 #define SPR_MPC_CMPB          (0x091)
1298 #define SPR_MPC_CMPC          (0x092)
1299 #define SPR_MPC_CMPD          (0x093)
1300 #define SPR_MPC_ECR           (0x094)
1301 #define SPR_MPC_DER           (0x095)
1302 #define SPR_MPC_COUNTA        (0x096)
1303 #define SPR_MPC_COUNTB        (0x097)
1304 #define SPR_UCTRL             (0x098)
1305 #define SPR_MPC_CMPE          (0x098)
1306 #define SPR_MPC_CMPF          (0x099)
1307 #define SPR_MPC_CMPG          (0x09A)
1308 #define SPR_MPC_CMPH          (0x09B)
1309 #define SPR_MPC_LCTRL1        (0x09C)
1310 #define SPR_MPC_LCTRL2        (0x09D)
1311 #define SPR_MPC_ICTRL         (0x09E)
1312 #define SPR_MPC_BAR           (0x09F)
1313 #define SPR_VRSAVE            (0x100)
1314 #define SPR_USPRG0            (0x100)
1315 #define SPR_USPRG1            (0x101)
1316 #define SPR_USPRG2            (0x102)
1317 #define SPR_USPRG3            (0x103)
1318 #define SPR_USPRG4            (0x104)
1319 #define SPR_USPRG5            (0x105)
1320 #define SPR_USPRG6            (0x106)
1321 #define SPR_USPRG7            (0x107)
1322 #define SPR_VTBL              (0x10C)
1323 #define SPR_VTBU              (0x10D)
1324 #define SPR_SPRG0             (0x110)
1325 #define SPR_SPRG1             (0x111)
1326 #define SPR_SPRG2             (0x112)
1327 #define SPR_SPRG3             (0x113)
1328 #define SPR_SPRG4             (0x114)
1329 #define SPR_SCOMC             (0x114)
1330 #define SPR_SPRG5             (0x115)
1331 #define SPR_SCOMD             (0x115)
1332 #define SPR_SPRG6             (0x116)
1333 #define SPR_SPRG7             (0x117)
1334 #define SPR_ASR               (0x118)
1335 #define SPR_EAR               (0x11A)
1336 #define SPR_TBL               (0x11C)
1337 #define SPR_TBU               (0x11D)
1338 #define SPR_TBU40             (0x11E)
1339 #define SPR_SVR               (0x11E)
1340 #define SPR_BOOKE_PIR         (0x11E)
1341 #define SPR_PVR               (0x11F)
1342 #define SPR_HSPRG0            (0x130)
1343 #define SPR_BOOKE_DBSR        (0x130)
1344 #define SPR_HSPRG1            (0x131)
1345 #define SPR_HDSISR            (0x132)
1346 #define SPR_HDAR              (0x133)
1347 #define SPR_BOOKE_EPCR        (0x133)
1348 #define SPR_SPURR             (0x134)
1349 #define SPR_BOOKE_DBCR0       (0x134)
1350 #define SPR_IBCR              (0x135)
1351 #define SPR_PURR              (0x135)
1352 #define SPR_BOOKE_DBCR1       (0x135)
1353 #define SPR_DBCR              (0x136)
1354 #define SPR_HDEC              (0x136)
1355 #define SPR_BOOKE_DBCR2       (0x136)
1356 #define SPR_HIOR              (0x137)
1357 #define SPR_MBAR              (0x137)
1358 #define SPR_RMOR              (0x138)
1359 #define SPR_BOOKE_IAC1        (0x138)
1360 #define SPR_HRMOR             (0x139)
1361 #define SPR_BOOKE_IAC2        (0x139)
1362 #define SPR_HSRR0             (0x13A)
1363 #define SPR_BOOKE_IAC3        (0x13A)
1364 #define SPR_HSRR1             (0x13B)
1365 #define SPR_BOOKE_IAC4        (0x13B)
1366 #define SPR_LPCR              (0x13C)
1367 #define SPR_BOOKE_DAC1        (0x13C)
1368 #define SPR_LPIDR             (0x13D)
1369 #define SPR_DABR2             (0x13D)
1370 #define SPR_BOOKE_DAC2        (0x13D)
1371 #define SPR_BOOKE_DVC1        (0x13E)
1372 #define SPR_BOOKE_DVC2        (0x13F)
1373 #define SPR_BOOKE_TSR         (0x150)
1374 #define SPR_BOOKE_TCR         (0x154)
1375 #define SPR_BOOKE_TLB0PS      (0x158)
1376 #define SPR_BOOKE_TLB1PS      (0x159)
1377 #define SPR_BOOKE_TLB2PS      (0x15A)
1378 #define SPR_BOOKE_TLB3PS      (0x15B)
1379 #define SPR_BOOKE_MAS7_MAS3   (0x174)
1380 #define SPR_BOOKE_IVOR0       (0x190)
1381 #define SPR_BOOKE_IVOR1       (0x191)
1382 #define SPR_BOOKE_IVOR2       (0x192)
1383 #define SPR_BOOKE_IVOR3       (0x193)
1384 #define SPR_BOOKE_IVOR4       (0x194)
1385 #define SPR_BOOKE_IVOR5       (0x195)
1386 #define SPR_BOOKE_IVOR6       (0x196)
1387 #define SPR_BOOKE_IVOR7       (0x197)
1388 #define SPR_BOOKE_IVOR8       (0x198)
1389 #define SPR_BOOKE_IVOR9       (0x199)
1390 #define SPR_BOOKE_IVOR10      (0x19A)
1391 #define SPR_BOOKE_IVOR11      (0x19B)
1392 #define SPR_BOOKE_IVOR12      (0x19C)
1393 #define SPR_BOOKE_IVOR13      (0x19D)
1394 #define SPR_BOOKE_IVOR14      (0x19E)
1395 #define SPR_BOOKE_IVOR15      (0x19F)
1396 #define SPR_BOOKE_IVOR38      (0x1B0)
1397 #define SPR_BOOKE_IVOR39      (0x1B1)
1398 #define SPR_BOOKE_IVOR40      (0x1B2)
1399 #define SPR_BOOKE_IVOR41      (0x1B3)
1400 #define SPR_BOOKE_IVOR42      (0x1B4)
1401 #define SPR_BOOKE_SPEFSCR     (0x200)
1402 #define SPR_Exxx_BBEAR        (0x201)
1403 #define SPR_Exxx_BBTAR        (0x202)
1404 #define SPR_Exxx_L1CFG0       (0x203)
1405 #define SPR_Exxx_NPIDR        (0x205)
1406 #define SPR_ATBL              (0x20E)
1407 #define SPR_ATBU              (0x20F)
1408 #define SPR_IBAT0U            (0x210)
1409 #define SPR_BOOKE_IVOR32      (0x210)
1410 #define SPR_RCPU_MI_GRA       (0x210)
1411 #define SPR_IBAT0L            (0x211)
1412 #define SPR_BOOKE_IVOR33      (0x211)
1413 #define SPR_IBAT1U            (0x212)
1414 #define SPR_BOOKE_IVOR34      (0x212)
1415 #define SPR_IBAT1L            (0x213)
1416 #define SPR_BOOKE_IVOR35      (0x213)
1417 #define SPR_IBAT2U            (0x214)
1418 #define SPR_BOOKE_IVOR36      (0x214)
1419 #define SPR_IBAT2L            (0x215)
1420 #define SPR_BOOKE_IVOR37      (0x215)
1421 #define SPR_IBAT3U            (0x216)
1422 #define SPR_IBAT3L            (0x217)
1423 #define SPR_DBAT0U            (0x218)
1424 #define SPR_RCPU_L2U_GRA      (0x218)
1425 #define SPR_DBAT0L            (0x219)
1426 #define SPR_DBAT1U            (0x21A)
1427 #define SPR_DBAT1L            (0x21B)
1428 #define SPR_DBAT2U            (0x21C)
1429 #define SPR_DBAT2L            (0x21D)
1430 #define SPR_DBAT3U            (0x21E)
1431 #define SPR_DBAT3L            (0x21F)
1432 #define SPR_IBAT4U            (0x230)
1433 #define SPR_RPCU_BBCMCR       (0x230)
1434 #define SPR_MPC_IC_CST        (0x230)
1435 #define SPR_Exxx_CTXCR        (0x230)
1436 #define SPR_IBAT4L            (0x231)
1437 #define SPR_MPC_IC_ADR        (0x231)
1438 #define SPR_Exxx_DBCR3        (0x231)
1439 #define SPR_IBAT5U            (0x232)
1440 #define SPR_MPC_IC_DAT        (0x232)
1441 #define SPR_Exxx_DBCNT        (0x232)
1442 #define SPR_IBAT5L            (0x233)
1443 #define SPR_IBAT6U            (0x234)
1444 #define SPR_IBAT6L            (0x235)
1445 #define SPR_IBAT7U            (0x236)
1446 #define SPR_IBAT7L            (0x237)
1447 #define SPR_DBAT4U            (0x238)
1448 #define SPR_RCPU_L2U_MCR      (0x238)
1449 #define SPR_MPC_DC_CST        (0x238)
1450 #define SPR_Exxx_ALTCTXCR     (0x238)
1451 #define SPR_DBAT4L            (0x239)
1452 #define SPR_MPC_DC_ADR        (0x239)
1453 #define SPR_DBAT5U            (0x23A)
1454 #define SPR_BOOKE_MCSRR0      (0x23A)
1455 #define SPR_MPC_DC_DAT        (0x23A)
1456 #define SPR_DBAT5L            (0x23B)
1457 #define SPR_BOOKE_MCSRR1      (0x23B)
1458 #define SPR_DBAT6U            (0x23C)
1459 #define SPR_BOOKE_MCSR        (0x23C)
1460 #define SPR_DBAT6L            (0x23D)
1461 #define SPR_Exxx_MCAR         (0x23D)
1462 #define SPR_DBAT7U            (0x23E)
1463 #define SPR_BOOKE_DSRR0       (0x23E)
1464 #define SPR_DBAT7L            (0x23F)
1465 #define SPR_BOOKE_DSRR1       (0x23F)
1466 #define SPR_BOOKE_SPRG8       (0x25C)
1467 #define SPR_BOOKE_SPRG9       (0x25D)
1468 #define SPR_BOOKE_MAS0        (0x270)
1469 #define SPR_BOOKE_MAS1        (0x271)
1470 #define SPR_BOOKE_MAS2        (0x272)
1471 #define SPR_BOOKE_MAS3        (0x273)
1472 #define SPR_BOOKE_MAS4        (0x274)
1473 #define SPR_BOOKE_MAS5        (0x275)
1474 #define SPR_BOOKE_MAS6        (0x276)
1475 #define SPR_BOOKE_PID1        (0x279)
1476 #define SPR_BOOKE_PID2        (0x27A)
1477 #define SPR_MPC_DPDR          (0x280)
1478 #define SPR_MPC_IMMR          (0x288)
1479 #define SPR_BOOKE_TLB0CFG     (0x2B0)
1480 #define SPR_BOOKE_TLB1CFG     (0x2B1)
1481 #define SPR_BOOKE_TLB2CFG     (0x2B2)
1482 #define SPR_BOOKE_TLB3CFG     (0x2B3)
1483 #define SPR_BOOKE_EPR         (0x2BE)
1484 #define SPR_PERF0             (0x300)
1485 #define SPR_RCPU_MI_RBA0      (0x300)
1486 #define SPR_MPC_MI_CTR        (0x300)
1487 #define SPR_PERF1             (0x301)
1488 #define SPR_RCPU_MI_RBA1      (0x301)
1489 #define SPR_PERF2             (0x302)
1490 #define SPR_RCPU_MI_RBA2      (0x302)
1491 #define SPR_MPC_MI_AP         (0x302)
1492 #define SPR_PERF3             (0x303)
1493 #define SPR_620_PMC1R         (0x303)
1494 #define SPR_RCPU_MI_RBA3      (0x303)
1495 #define SPR_MPC_MI_EPN        (0x303)
1496 #define SPR_PERF4             (0x304)
1497 #define SPR_620_PMC2R         (0x304)
1498 #define SPR_PERF5             (0x305)
1499 #define SPR_MPC_MI_TWC        (0x305)
1500 #define SPR_PERF6             (0x306)
1501 #define SPR_MPC_MI_RPN        (0x306)
1502 #define SPR_PERF7             (0x307)
1503 #define SPR_PERF8             (0x308)
1504 #define SPR_RCPU_L2U_RBA0     (0x308)
1505 #define SPR_MPC_MD_CTR        (0x308)
1506 #define SPR_PERF9             (0x309)
1507 #define SPR_RCPU_L2U_RBA1     (0x309)
1508 #define SPR_MPC_MD_CASID      (0x309)
1509 #define SPR_PERFA             (0x30A)
1510 #define SPR_RCPU_L2U_RBA2     (0x30A)
1511 #define SPR_MPC_MD_AP         (0x30A)
1512 #define SPR_PERFB             (0x30B)
1513 #define SPR_620_MMCR0R        (0x30B)
1514 #define SPR_RCPU_L2U_RBA3     (0x30B)
1515 #define SPR_MPC_MD_EPN        (0x30B)
1516 #define SPR_PERFC             (0x30C)
1517 #define SPR_MPC_MD_TWB        (0x30C)
1518 #define SPR_PERFD             (0x30D)
1519 #define SPR_MPC_MD_TWC        (0x30D)
1520 #define SPR_PERFE             (0x30E)
1521 #define SPR_MPC_MD_RPN        (0x30E)
1522 #define SPR_PERFF             (0x30F)
1523 #define SPR_MPC_MD_TW         (0x30F)
1524 #define SPR_UPERF0            (0x310)
1525 #define SPR_UPERF1            (0x311)
1526 #define SPR_UPERF2            (0x312)
1527 #define SPR_UPERF3            (0x313)
1528 #define SPR_620_PMC1W         (0x313)
1529 #define SPR_UPERF4            (0x314)
1530 #define SPR_620_PMC2W         (0x314)
1531 #define SPR_UPERF5            (0x315)
1532 #define SPR_UPERF6            (0x316)
1533 #define SPR_UPERF7            (0x317)
1534 #define SPR_UPERF8            (0x318)
1535 #define SPR_UPERF9            (0x319)
1536 #define SPR_UPERFA            (0x31A)
1537 #define SPR_UPERFB            (0x31B)
1538 #define SPR_620_MMCR0W        (0x31B)
1539 #define SPR_UPERFC            (0x31C)
1540 #define SPR_UPERFD            (0x31D)
1541 #define SPR_UPERFE            (0x31E)
1542 #define SPR_UPERFF            (0x31F)
1543 #define SPR_RCPU_MI_RA0       (0x320)
1544 #define SPR_MPC_MI_DBCAM      (0x320)
1545 #define SPR_RCPU_MI_RA1       (0x321)
1546 #define SPR_MPC_MI_DBRAM0     (0x321)
1547 #define SPR_RCPU_MI_RA2       (0x322)
1548 #define SPR_MPC_MI_DBRAM1     (0x322)
1549 #define SPR_RCPU_MI_RA3       (0x323)
1550 #define SPR_RCPU_L2U_RA0      (0x328)
1551 #define SPR_MPC_MD_DBCAM      (0x328)
1552 #define SPR_RCPU_L2U_RA1      (0x329)
1553 #define SPR_MPC_MD_DBRAM0     (0x329)
1554 #define SPR_RCPU_L2U_RA2      (0x32A)
1555 #define SPR_MPC_MD_DBRAM1     (0x32A)
1556 #define SPR_RCPU_L2U_RA3      (0x32B)
1557 #define SPR_440_INV0          (0x370)
1558 #define SPR_440_INV1          (0x371)
1559 #define SPR_440_INV2          (0x372)
1560 #define SPR_440_INV3          (0x373)
1561 #define SPR_440_ITV0          (0x374)
1562 #define SPR_440_ITV1          (0x375)
1563 #define SPR_440_ITV2          (0x376)
1564 #define SPR_440_ITV3          (0x377)
1565 #define SPR_440_CCR1          (0x378)
1566 #define SPR_DCRIPR            (0x37B)
1567 #define SPR_PPR               (0x380)
1568 #define SPR_750_GQR0          (0x390)
1569 #define SPR_440_DNV0          (0x390)
1570 #define SPR_750_GQR1          (0x391)
1571 #define SPR_440_DNV1          (0x391)
1572 #define SPR_750_GQR2          (0x392)
1573 #define SPR_440_DNV2          (0x392)
1574 #define SPR_750_GQR3          (0x393)
1575 #define SPR_440_DNV3          (0x393)
1576 #define SPR_750_GQR4          (0x394)
1577 #define SPR_440_DTV0          (0x394)
1578 #define SPR_750_GQR5          (0x395)
1579 #define SPR_440_DTV1          (0x395)
1580 #define SPR_750_GQR6          (0x396)
1581 #define SPR_440_DTV2          (0x396)
1582 #define SPR_750_GQR7          (0x397)
1583 #define SPR_440_DTV3          (0x397)
1584 #define SPR_750_THRM4         (0x398)
1585 #define SPR_750CL_HID2        (0x398)
1586 #define SPR_440_DVLIM         (0x398)
1587 #define SPR_750_WPAR          (0x399)
1588 #define SPR_440_IVLIM         (0x399)
1589 #define SPR_750_DMAU          (0x39A)
1590 #define SPR_750_DMAL          (0x39B)
1591 #define SPR_440_RSTCFG        (0x39B)
1592 #define SPR_BOOKE_DCDBTRL     (0x39C)
1593 #define SPR_BOOKE_DCDBTRH     (0x39D)
1594 #define SPR_BOOKE_ICDBTRL     (0x39E)
1595 #define SPR_BOOKE_ICDBTRH     (0x39F)
1596 #define SPR_UMMCR2            (0x3A0)
1597 #define SPR_UPMC5             (0x3A1)
1598 #define SPR_UPMC6             (0x3A2)
1599 #define SPR_UBAMR             (0x3A7)
1600 #define SPR_UMMCR0            (0x3A8)
1601 #define SPR_UPMC1             (0x3A9)
1602 #define SPR_UPMC2             (0x3AA)
1603 #define SPR_USIAR             (0x3AB)
1604 #define SPR_UMMCR1            (0x3AC)
1605 #define SPR_UPMC3             (0x3AD)
1606 #define SPR_UPMC4             (0x3AE)
1607 #define SPR_USDA              (0x3AF)
1608 #define SPR_40x_ZPR           (0x3B0)
1609 #define SPR_BOOKE_MAS7        (0x3B0)
1610 #define SPR_620_PMR0          (0x3B0)
1611 #define SPR_MMCR2             (0x3B0)
1612 #define SPR_PMC5              (0x3B1)
1613 #define SPR_40x_PID           (0x3B1)
1614 #define SPR_620_PMR1          (0x3B1)
1615 #define SPR_PMC6              (0x3B2)
1616 #define SPR_440_MMUCR         (0x3B2)
1617 #define SPR_620_PMR2          (0x3B2)
1618 #define SPR_4xx_CCR0          (0x3B3)
1619 #define SPR_BOOKE_EPLC        (0x3B3)
1620 #define SPR_620_PMR3          (0x3B3)
1621 #define SPR_405_IAC3          (0x3B4)
1622 #define SPR_BOOKE_EPSC        (0x3B4)
1623 #define SPR_620_PMR4          (0x3B4)
1624 #define SPR_405_IAC4          (0x3B5)
1625 #define SPR_620_PMR5          (0x3B5)
1626 #define SPR_405_DVC1          (0x3B6)
1627 #define SPR_620_PMR6          (0x3B6)
1628 #define SPR_405_DVC2          (0x3B7)
1629 #define SPR_620_PMR7          (0x3B7)
1630 #define SPR_BAMR              (0x3B7)
1631 #define SPR_MMCR0             (0x3B8)
1632 #define SPR_620_PMR8          (0x3B8)
1633 #define SPR_PMC1              (0x3B9)
1634 #define SPR_40x_SGR           (0x3B9)
1635 #define SPR_620_PMR9          (0x3B9)
1636 #define SPR_PMC2              (0x3BA)
1637 #define SPR_40x_DCWR          (0x3BA)
1638 #define SPR_620_PMRA          (0x3BA)
1639 #define SPR_SIAR              (0x3BB)
1640 #define SPR_405_SLER          (0x3BB)
1641 #define SPR_620_PMRB          (0x3BB)
1642 #define SPR_MMCR1             (0x3BC)
1643 #define SPR_405_SU0R          (0x3BC)
1644 #define SPR_620_PMRC          (0x3BC)
1645 #define SPR_401_SKR           (0x3BC)
1646 #define SPR_PMC3              (0x3BD)
1647 #define SPR_405_DBCR1         (0x3BD)
1648 #define SPR_620_PMRD          (0x3BD)
1649 #define SPR_PMC4              (0x3BE)
1650 #define SPR_620_PMRE          (0x3BE)
1651 #define SPR_SDA               (0x3BF)
1652 #define SPR_620_PMRF          (0x3BF)
1653 #define SPR_403_VTBL          (0x3CC)
1654 #define SPR_403_VTBU          (0x3CD)
1655 #define SPR_DMISS             (0x3D0)
1656 #define SPR_DCMP              (0x3D1)
1657 #define SPR_HASH1             (0x3D2)
1658 #define SPR_HASH2             (0x3D3)
1659 #define SPR_BOOKE_ICDBDR      (0x3D3)
1660 #define SPR_TLBMISS           (0x3D4)
1661 #define SPR_IMISS             (0x3D4)
1662 #define SPR_40x_ESR           (0x3D4)
1663 #define SPR_PTEHI             (0x3D5)
1664 #define SPR_ICMP              (0x3D5)
1665 #define SPR_40x_DEAR          (0x3D5)
1666 #define SPR_PTELO             (0x3D6)
1667 #define SPR_RPA               (0x3D6)
1668 #define SPR_40x_EVPR          (0x3D6)
1669 #define SPR_L3PM              (0x3D7)
1670 #define SPR_403_CDBCR         (0x3D7)
1671 #define SPR_L3ITCR0           (0x3D8)
1672 #define SPR_TCR               (0x3D8)
1673 #define SPR_40x_TSR           (0x3D8)
1674 #define SPR_IBR               (0x3DA)
1675 #define SPR_40x_TCR           (0x3DA)
1676 #define SPR_ESASRR            (0x3DB)
1677 #define SPR_40x_PIT           (0x3DB)
1678 #define SPR_403_TBL           (0x3DC)
1679 #define SPR_403_TBU           (0x3DD)
1680 #define SPR_SEBR              (0x3DE)
1681 #define SPR_40x_SRR2          (0x3DE)
1682 #define SPR_SER               (0x3DF)
1683 #define SPR_40x_SRR3          (0x3DF)
1684 #define SPR_L3OHCR            (0x3E8)
1685 #define SPR_L3ITCR1           (0x3E9)
1686 #define SPR_L3ITCR2           (0x3EA)
1687 #define SPR_L3ITCR3           (0x3EB)
1688 #define SPR_HID0              (0x3F0)
1689 #define SPR_40x_DBSR          (0x3F0)
1690 #define SPR_HID1              (0x3F1)
1691 #define SPR_IABR              (0x3F2)
1692 #define SPR_40x_DBCR0         (0x3F2)
1693 #define SPR_601_HID2          (0x3F2)
1694 #define SPR_Exxx_L1CSR0       (0x3F2)
1695 #define SPR_ICTRL             (0x3F3)
1696 #define SPR_HID2              (0x3F3)
1697 #define SPR_750CL_HID4        (0x3F3)
1698 #define SPR_Exxx_L1CSR1       (0x3F3)
1699 #define SPR_440_DBDR          (0x3F3)
1700 #define SPR_LDSTDB            (0x3F4)
1701 #define SPR_750_TDCL          (0x3F4)
1702 #define SPR_40x_IAC1          (0x3F4)
1703 #define SPR_MMUCSR0           (0x3F4)
1704 #define SPR_DABR              (0x3F5)
1705 #define DABR_MASK (~(target_ulong)0x7)
1706 #define SPR_Exxx_BUCSR        (0x3F5)
1707 #define SPR_40x_IAC2          (0x3F5)
1708 #define SPR_601_HID5          (0x3F5)
1709 #define SPR_40x_DAC1          (0x3F6)
1710 #define SPR_MSSCR0            (0x3F6)
1711 #define SPR_970_HID5          (0x3F6)
1712 #define SPR_MSSSR0            (0x3F7)
1713 #define SPR_MSSCR1            (0x3F7)
1714 #define SPR_DABRX             (0x3F7)
1715 #define SPR_40x_DAC2          (0x3F7)
1716 #define SPR_MMUCFG            (0x3F7)
1717 #define SPR_LDSTCR            (0x3F8)
1718 #define SPR_L2PMCR            (0x3F8)
1719 #define SPR_750FX_HID2        (0x3F8)
1720 #define SPR_620_BUSCSR        (0x3F8)
1721 #define SPR_Exxx_L1FINV0      (0x3F8)
1722 #define SPR_L2CR              (0x3F9)
1723 #define SPR_620_L2CR          (0x3F9)
1724 #define SPR_L3CR              (0x3FA)
1725 #define SPR_750_TDCH          (0x3FA)
1726 #define SPR_IABR2             (0x3FA)
1727 #define SPR_40x_DCCR          (0x3FA)
1728 #define SPR_620_L2SR          (0x3FA)
1729 #define SPR_ICTC              (0x3FB)
1730 #define SPR_40x_ICCR          (0x3FB)
1731 #define SPR_THRM1             (0x3FC)
1732 #define SPR_403_PBL1          (0x3FC)
1733 #define SPR_SP                (0x3FD)
1734 #define SPR_THRM2             (0x3FD)
1735 #define SPR_403_PBU1          (0x3FD)
1736 #define SPR_604_HID13         (0x3FD)
1737 #define SPR_LT                (0x3FE)
1738 #define SPR_THRM3             (0x3FE)
1739 #define SPR_RCPU_FPECR        (0x3FE)
1740 #define SPR_403_PBL2          (0x3FE)
1741 #define SPR_PIR               (0x3FF)
1742 #define SPR_403_PBU2          (0x3FF)
1743 #define SPR_601_HID15         (0x3FF)
1744 #define SPR_604_HID15         (0x3FF)
1745 #define SPR_E500_SVR          (0x3FF)
1746
1747 /* Disable MAS Interrupt Updates for Hypervisor */
1748 #define EPCR_DMIUH            (1 << 22)
1749 /* Disable Guest TLB Management Instructions */
1750 #define EPCR_DGTMI            (1 << 23)
1751 /* Guest Interrupt Computation Mode */
1752 #define EPCR_GICM             (1 << 24)
1753 /* Interrupt Computation Mode */
1754 #define EPCR_ICM              (1 << 25)
1755 /* Disable Embedded Hypervisor Debug */
1756 #define EPCR_DUVD             (1 << 26)
1757 /* Instruction Storage Interrupt Directed to Guest State */
1758 #define EPCR_ISIGS            (1 << 27)
1759 /* Data Storage Interrupt Directed to Guest State */
1760 #define EPCR_DSIGS            (1 << 28)
1761 /* Instruction TLB Error Interrupt Directed to Guest State */
1762 #define EPCR_ITLBGS           (1 << 29)
1763 /* Data TLB Error Interrupt Directed to Guest State */
1764 #define EPCR_DTLBGS           (1 << 30)
1765 /* External Input Interrupt Directed to Guest State */
1766 #define EPCR_EXTGS            (1 << 31)
1767
1768 /*****************************************************************************/
1769 /* PowerPC Instructions types definitions                                    */
1770 enum {
1771     PPC_NONE           = 0x0000000000000000ULL,
1772     /* PowerPC base instructions set                                         */
1773     PPC_INSNS_BASE     = 0x0000000000000001ULL,
1774     /*   integer operations instructions                                     */
1775 #define PPC_INTEGER PPC_INSNS_BASE
1776     /*   flow control instructions                                           */
1777 #define PPC_FLOW    PPC_INSNS_BASE
1778     /*   virtual memory instructions                                         */
1779 #define PPC_MEM     PPC_INSNS_BASE
1780     /*   ld/st with reservation instructions                                 */
1781 #define PPC_RES     PPC_INSNS_BASE
1782     /*   spr/msr access instructions                                         */
1783 #define PPC_MISC    PPC_INSNS_BASE
1784     /* Deprecated instruction sets                                           */
1785     /*   Original POWER instruction set                                      */
1786     PPC_POWER          = 0x0000000000000002ULL,
1787     /*   POWER2 instruction set extension                                    */
1788     PPC_POWER2         = 0x0000000000000004ULL,
1789     /*   Power RTC support                                                   */
1790     PPC_POWER_RTC      = 0x0000000000000008ULL,
1791     /*   Power-to-PowerPC bridge (601)                                       */
1792     PPC_POWER_BR       = 0x0000000000000010ULL,
1793     /* 64 bits PowerPC instruction set                                       */
1794     PPC_64B            = 0x0000000000000020ULL,
1795     /*   New 64 bits extensions (PowerPC 2.0x)                               */
1796     PPC_64BX           = 0x0000000000000040ULL,
1797     /*   64 bits hypervisor extensions                                       */
1798     PPC_64H            = 0x0000000000000080ULL,
1799     /*   New wait instruction (PowerPC 2.0x)                                 */
1800     PPC_WAIT           = 0x0000000000000100ULL,
1801     /*   Time base mftb instruction                                          */
1802     PPC_MFTB           = 0x0000000000000200ULL,
1803
1804     /* Fixed-point unit extensions                                           */
1805     /*   PowerPC 602 specific                                                */
1806     PPC_602_SPEC       = 0x0000000000000400ULL,
1807     /*   isel instruction                                                    */
1808     PPC_ISEL           = 0x0000000000000800ULL,
1809     /*   popcntb instruction                                                 */
1810     PPC_POPCNTB        = 0x0000000000001000ULL,
1811     /*   string load / store                                                 */
1812     PPC_STRING         = 0x0000000000002000ULL,
1813
1814     /* Floating-point unit extensions                                        */
1815     /*   Optional floating point instructions                                */
1816     PPC_FLOAT          = 0x0000000000010000ULL,
1817     /* New floating-point extensions (PowerPC 2.0x)                          */
1818     PPC_FLOAT_EXT      = 0x0000000000020000ULL,
1819     PPC_FLOAT_FSQRT    = 0x0000000000040000ULL,
1820     PPC_FLOAT_FRES     = 0x0000000000080000ULL,
1821     PPC_FLOAT_FRSQRTE  = 0x0000000000100000ULL,
1822     PPC_FLOAT_FRSQRTES = 0x0000000000200000ULL,
1823     PPC_FLOAT_FSEL     = 0x0000000000400000ULL,
1824     PPC_FLOAT_STFIWX   = 0x0000000000800000ULL,
1825
1826     /* Vector/SIMD extensions                                                */
1827     /*   Altivec support                                                     */
1828     PPC_ALTIVEC        = 0x0000000001000000ULL,
1829     /*   PowerPC 2.03 SPE extension                                          */
1830     PPC_SPE            = 0x0000000002000000ULL,
1831     /*   PowerPC 2.03 SPE single-precision floating-point extension          */
1832     PPC_SPE_SINGLE     = 0x0000000004000000ULL,
1833     /*   PowerPC 2.03 SPE double-precision floating-point extension          */
1834     PPC_SPE_DOUBLE     = 0x0000000008000000ULL,
1835
1836     /* Optional memory control instructions                                  */
1837     PPC_MEM_TLBIA      = 0x0000000010000000ULL,
1838     PPC_MEM_TLBIE      = 0x0000000020000000ULL,
1839     PPC_MEM_TLBSYNC    = 0x0000000040000000ULL,
1840     /*   sync instruction                                                    */
1841     PPC_MEM_SYNC       = 0x0000000080000000ULL,
1842     /*   eieio instruction                                                   */
1843     PPC_MEM_EIEIO      = 0x0000000100000000ULL,
1844
1845     /* Cache control instructions                                            */
1846     PPC_CACHE          = 0x0000000200000000ULL,
1847     /*   icbi instruction                                                    */
1848     PPC_CACHE_ICBI     = 0x0000000400000000ULL,
1849     /*   dcbz instruction                                                    */
1850     PPC_CACHE_DCBZ     = 0x0000000800000000ULL,
1851     /*   dcba instruction                                                    */
1852     PPC_CACHE_DCBA     = 0x0000002000000000ULL,
1853     /*   Freescale cache locking instructions                                */
1854     PPC_CACHE_LOCK     = 0x0000004000000000ULL,
1855
1856     /* MMU related extensions                                                */
1857     /*   external control instructions                                       */
1858     PPC_EXTERN         = 0x0000010000000000ULL,
1859     /*   segment register access instructions                                */
1860     PPC_SEGMENT        = 0x0000020000000000ULL,
1861     /*   PowerPC 6xx TLB management instructions                             */
1862     PPC_6xx_TLB        = 0x0000040000000000ULL,
1863     /* PowerPC 74xx TLB management instructions                              */
1864     PPC_74xx_TLB       = 0x0000080000000000ULL,
1865     /*   PowerPC 40x TLB management instructions                             */
1866     PPC_40x_TLB        = 0x0000100000000000ULL,
1867     /*   segment register access instructions for PowerPC 64 "bridge"        */
1868     PPC_SEGMENT_64B    = 0x0000200000000000ULL,
1869     /*   SLB management                                                      */
1870     PPC_SLBI           = 0x0000400000000000ULL,
1871
1872     /* Embedded PowerPC dedicated instructions                               */
1873     PPC_WRTEE          = 0x0001000000000000ULL,
1874     /* PowerPC 40x exception model                                           */
1875     PPC_40x_EXCP       = 0x0002000000000000ULL,
1876     /* PowerPC 405 Mac instructions                                          */
1877     PPC_405_MAC        = 0x0004000000000000ULL,
1878     /* PowerPC 440 specific instructions                                     */
1879     PPC_440_SPEC       = 0x0008000000000000ULL,
1880     /* BookE (embedded) PowerPC specification                                */
1881     PPC_BOOKE          = 0x0010000000000000ULL,
1882     /* mfapidi instruction                                                   */
1883     PPC_MFAPIDI        = 0x0020000000000000ULL,
1884     /* tlbiva instruction                                                    */
1885     PPC_TLBIVA         = 0x0040000000000000ULL,
1886     /* tlbivax instruction                                                   */
1887     PPC_TLBIVAX        = 0x0080000000000000ULL,
1888     /* PowerPC 4xx dedicated instructions                                    */
1889     PPC_4xx_COMMON     = 0x0100000000000000ULL,
1890     /* PowerPC 40x ibct instructions                                         */
1891     PPC_40x_ICBT       = 0x0200000000000000ULL,
1892     /* rfmci is not implemented in all BookE PowerPC                         */
1893     PPC_RFMCI          = 0x0400000000000000ULL,
1894     /* rfdi instruction                                                      */
1895     PPC_RFDI           = 0x0800000000000000ULL,
1896     /* DCR accesses                                                          */
1897     PPC_DCR            = 0x1000000000000000ULL,
1898     /* DCR extended accesse                                                  */
1899     PPC_DCRX           = 0x2000000000000000ULL,
1900     /* user-mode DCR access, implemented in PowerPC 460                      */
1901     PPC_DCRUX          = 0x4000000000000000ULL,
1902     /* popcntw and popcntd instructions                                      */
1903     PPC_POPCNTWD       = 0x8000000000000000ULL,
1904
1905 #define PPC_TCG_INSNS  (PPC_INSNS_BASE | PPC_POWER | PPC_POWER2 \
1906                         | PPC_POWER_RTC | PPC_POWER_BR | PPC_64B \
1907                         | PPC_64BX | PPC_64H | PPC_WAIT | PPC_MFTB \
1908                         | PPC_602_SPEC | PPC_ISEL | PPC_POPCNTB \
1909                         | PPC_STRING | PPC_FLOAT | PPC_FLOAT_EXT \
1910                         | PPC_FLOAT_FSQRT | PPC_FLOAT_FRES \
1911                         | PPC_FLOAT_FRSQRTE | PPC_FLOAT_FRSQRTES \
1912                         | PPC_FLOAT_FSEL | PPC_FLOAT_STFIWX \
1913                         | PPC_ALTIVEC | PPC_SPE | PPC_SPE_SINGLE \
1914                         | PPC_SPE_DOUBLE | PPC_MEM_TLBIA \
1915                         | PPC_MEM_TLBIE | PPC_MEM_TLBSYNC \
1916                         | PPC_MEM_SYNC | PPC_MEM_EIEIO \
1917                         | PPC_CACHE | PPC_CACHE_ICBI \
1918                         | PPC_CACHE_DCBZ \
1919                         | PPC_CACHE_DCBA | PPC_CACHE_LOCK \
1920                         | PPC_EXTERN | PPC_SEGMENT | PPC_6xx_TLB \
1921                         | PPC_74xx_TLB | PPC_40x_TLB | PPC_SEGMENT_64B \
1922                         | PPC_SLBI | PPC_WRTEE | PPC_40x_EXCP \
1923                         | PPC_405_MAC | PPC_440_SPEC | PPC_BOOKE \
1924                         | PPC_MFAPIDI | PPC_TLBIVA | PPC_TLBIVAX \
1925                         | PPC_4xx_COMMON | PPC_40x_ICBT | PPC_RFMCI \
1926                         | PPC_RFDI | PPC_DCR | PPC_DCRX | PPC_DCRUX \
1927                         | PPC_POPCNTWD)
1928
1929     /* extended type values */
1930
1931     /* BookE 2.06 PowerPC specification                                      */
1932     PPC2_BOOKE206      = 0x0000000000000001ULL,
1933     /* VSX (extensions to Altivec / VMX)                                     */
1934     PPC2_VSX           = 0x0000000000000002ULL,
1935     /* Decimal Floating Point (DFP)                                          */
1936     PPC2_DFP           = 0x0000000000000004ULL,
1937     /* Embedded.Processor Control                                            */
1938     PPC2_PRCNTL        = 0x0000000000000008ULL,
1939     /* Byte-reversed, indexed, double-word load and store                    */
1940     PPC2_DBRX          = 0x0000000000000010ULL,
1941
1942 #define PPC_TCG_INSNS2 (PPC2_BOOKE206 | PPC2_PRCNTL | PPC2_DBRX)
1943 };
1944
1945 /*****************************************************************************/
1946 /* Memory access type :
1947  * may be needed for precise access rights control and precise exceptions.
1948  */
1949 enum {
1950     /* 1 bit to define user level / supervisor access */
1951     ACCESS_USER  = 0x00,
1952     ACCESS_SUPER = 0x01,
1953     /* Type of instruction that generated the access */
1954     ACCESS_CODE  = 0x10, /* Code fetch access                */
1955     ACCESS_INT   = 0x20, /* Integer load/store access        */
1956     ACCESS_FLOAT = 0x30, /* floating point load/store access */
1957     ACCESS_RES   = 0x40, /* load/store with reservation      */
1958     ACCESS_EXT   = 0x50, /* external access                  */
1959     ACCESS_CACHE = 0x60, /* Cache manipulation               */
1960 };
1961
1962 /* Hardware interruption sources:
1963  * all those exception can be raised simulteaneously
1964  */
1965 /* Input pins definitions */
1966 enum {
1967     /* 6xx bus input pins */
1968     PPC6xx_INPUT_HRESET     = 0,
1969     PPC6xx_INPUT_SRESET     = 1,
1970     PPC6xx_INPUT_CKSTP_IN   = 2,
1971     PPC6xx_INPUT_MCP        = 3,
1972     PPC6xx_INPUT_SMI        = 4,
1973     PPC6xx_INPUT_INT        = 5,
1974     PPC6xx_INPUT_TBEN       = 6,
1975     PPC6xx_INPUT_WAKEUP     = 7,
1976     PPC6xx_INPUT_NB,
1977 };
1978
1979 enum {
1980     /* Embedded PowerPC input pins */
1981     PPCBookE_INPUT_HRESET     = 0,
1982     PPCBookE_INPUT_SRESET     = 1,
1983     PPCBookE_INPUT_CKSTP_IN   = 2,
1984     PPCBookE_INPUT_MCP        = 3,
1985     PPCBookE_INPUT_SMI        = 4,
1986     PPCBookE_INPUT_INT        = 5,
1987     PPCBookE_INPUT_CINT       = 6,
1988     PPCBookE_INPUT_NB,
1989 };
1990
1991 enum {
1992     /* PowerPC E500 input pins */
1993     PPCE500_INPUT_RESET_CORE = 0,
1994     PPCE500_INPUT_MCK        = 1,
1995     PPCE500_INPUT_CINT       = 3,
1996     PPCE500_INPUT_INT        = 4,
1997     PPCE500_INPUT_DEBUG      = 6,
1998     PPCE500_INPUT_NB,
1999 };
2000
2001 enum {
2002     /* PowerPC 40x input pins */
2003     PPC40x_INPUT_RESET_CORE = 0,
2004     PPC40x_INPUT_RESET_CHIP = 1,
2005     PPC40x_INPUT_RESET_SYS  = 2,
2006     PPC40x_INPUT_CINT       = 3,
2007     PPC40x_INPUT_INT        = 4,
2008     PPC40x_INPUT_HALT       = 5,
2009     PPC40x_INPUT_DEBUG      = 6,
2010     PPC40x_INPUT_NB,
2011 };
2012
2013 enum {
2014     /* RCPU input pins */
2015     PPCRCPU_INPUT_PORESET   = 0,
2016     PPCRCPU_INPUT_HRESET    = 1,
2017     PPCRCPU_INPUT_SRESET    = 2,
2018     PPCRCPU_INPUT_IRQ0      = 3,
2019     PPCRCPU_INPUT_IRQ1      = 4,
2020     PPCRCPU_INPUT_IRQ2      = 5,
2021     PPCRCPU_INPUT_IRQ3      = 6,
2022     PPCRCPU_INPUT_IRQ4      = 7,
2023     PPCRCPU_INPUT_IRQ5      = 8,
2024     PPCRCPU_INPUT_IRQ6      = 9,
2025     PPCRCPU_INPUT_IRQ7      = 10,
2026     PPCRCPU_INPUT_NB,
2027 };
2028
2029 #if defined(TARGET_PPC64)
2030 enum {
2031     /* PowerPC 970 input pins */
2032     PPC970_INPUT_HRESET     = 0,
2033     PPC970_INPUT_SRESET     = 1,
2034     PPC970_INPUT_CKSTP      = 2,
2035     PPC970_INPUT_TBEN       = 3,
2036     PPC970_INPUT_MCP        = 4,
2037     PPC970_INPUT_INT        = 5,
2038     PPC970_INPUT_THINT      = 6,
2039     PPC970_INPUT_NB,
2040 };
2041
2042 enum {
2043     /* POWER7 input pins */
2044     POWER7_INPUT_INT        = 0,
2045     /* POWER7 probably has other inputs, but we don't care about them
2046      * for any existing machine.  We can wire these up when we need
2047      * them */
2048     POWER7_INPUT_NB,
2049 };
2050 #endif
2051
2052 /* Hardware exceptions definitions */
2053 enum {
2054     /* External hardware exception sources */
2055     PPC_INTERRUPT_RESET     = 0,  /* Reset exception                      */
2056     PPC_INTERRUPT_WAKEUP,         /* Wakeup exception                     */
2057     PPC_INTERRUPT_MCK,            /* Machine check exception              */
2058     PPC_INTERRUPT_EXT,            /* External interrupt                   */
2059     PPC_INTERRUPT_SMI,            /* System management interrupt          */
2060     PPC_INTERRUPT_CEXT,           /* Critical external interrupt          */
2061     PPC_INTERRUPT_DEBUG,          /* External debug exception             */
2062     PPC_INTERRUPT_THERM,          /* Thermal exception                    */
2063     /* Internal hardware exception sources */
2064     PPC_INTERRUPT_DECR,           /* Decrementer exception                */
2065     PPC_INTERRUPT_HDECR,          /* Hypervisor decrementer exception     */
2066     PPC_INTERRUPT_PIT,            /* Programmable inteval timer interrupt */
2067     PPC_INTERRUPT_FIT,            /* Fixed interval timer interrupt       */
2068     PPC_INTERRUPT_WDT,            /* Watchdog timer interrupt             */
2069     PPC_INTERRUPT_CDOORBELL,      /* Critical doorbell interrupt          */
2070     PPC_INTERRUPT_DOORBELL,       /* Doorbell interrupt                   */
2071     PPC_INTERRUPT_PERFM,          /* Performance monitor interrupt        */
2072 };
2073
2074 /* CPU should be reset next, restart from scratch afterwards */
2075 #define CPU_INTERRUPT_RESET       CPU_INTERRUPT_TGT_INT_0
2076
2077 /*****************************************************************************/
2078
2079 static inline target_ulong cpu_read_xer(CPUPPCState *env)
2080 {
2081     return env->xer | (env->so << XER_SO) | (env->ov << XER_OV) | (env->ca << XER_CA);
2082 }
2083
2084 static inline void cpu_write_xer(CPUPPCState *env, target_ulong xer)
2085 {
2086     env->so = (xer >> XER_SO) & 1;
2087     env->ov = (xer >> XER_OV) & 1;
2088     env->ca = (xer >> XER_CA) & 1;
2089     env->xer = xer & ~((1u << XER_SO) | (1u << XER_OV) | (1u << XER_CA));
2090 }
2091
2092 static inline void cpu_get_tb_cpu_state(CPUPPCState *env, target_ulong *pc,
2093                                         target_ulong *cs_base, int *flags)
2094 {
2095     *pc = env->nip;
2096     *cs_base = 0;
2097     *flags = env->hflags;
2098 }
2099
2100 static inline void cpu_set_tls(CPUPPCState *env, target_ulong newtls)
2101 {
2102 #if defined(TARGET_PPC64)
2103     /* The kernel checks TIF_32BIT here; we don't support loading 32-bit
2104        binaries on PPC64 yet. */
2105     env->gpr[13] = newtls;
2106 #else
2107     env->gpr[2] = newtls;
2108 #endif
2109 }
2110
2111 #if !defined(CONFIG_USER_ONLY)
2112 static inline int booke206_tlbm_id(CPUPPCState *env, ppcmas_tlb_t *tlbm)
2113 {
2114     uintptr_t tlbml = (uintptr_t)tlbm;
2115     uintptr_t tlbl = (uintptr_t)env->tlb.tlbm;
2116
2117     return (tlbml - tlbl) / sizeof(env->tlb.tlbm[0]);
2118 }
2119
2120 static inline int booke206_tlb_size(CPUPPCState *env, int tlbn)
2121 {
2122     uint32_t tlbncfg = env->spr[SPR_BOOKE_TLB0CFG + tlbn];
2123     int r = tlbncfg & TLBnCFG_N_ENTRY;
2124     return r;
2125 }
2126
2127 static inline int booke206_tlb_ways(CPUPPCState *env, int tlbn)
2128 {
2129     uint32_t tlbncfg = env->spr[SPR_BOOKE_TLB0CFG + tlbn];
2130     int r = tlbncfg >> TLBnCFG_ASSOC_SHIFT;
2131     return r;
2132 }
2133
2134 static inline int booke206_tlbm_to_tlbn(CPUPPCState *env, ppcmas_tlb_t *tlbm)
2135 {
2136     int id = booke206_tlbm_id(env, tlbm);
2137     int end = 0;
2138     int i;
2139
2140     for (i = 0; i < BOOKE206_MAX_TLBN; i++) {
2141         end += booke206_tlb_size(env, i);
2142         if (id < end) {
2143             return i;
2144         }
2145     }
2146
2147     cpu_abort(env, "Unknown TLBe: %d\n", id);
2148     return 0;
2149 }
2150
2151 static inline int booke206_tlbm_to_way(CPUPPCState *env, ppcmas_tlb_t *tlb)
2152 {
2153     int tlbn = booke206_tlbm_to_tlbn(env, tlb);
2154     int tlbid = booke206_tlbm_id(env, tlb);
2155     return tlbid & (booke206_tlb_ways(env, tlbn) - 1);
2156 }
2157
2158 static inline ppcmas_tlb_t *booke206_get_tlbm(CPUPPCState *env, const int tlbn,
2159                                               target_ulong ea, int way)
2160 {
2161     int r;
2162     uint32_t ways = booke206_tlb_ways(env, tlbn);
2163     int ways_bits = ffs(ways) - 1;
2164     int tlb_bits = ffs(booke206_tlb_size(env, tlbn)) - 1;
2165     int i;
2166
2167     way &= ways - 1;
2168     ea >>= MAS2_EPN_SHIFT;
2169     ea &= (1 << (tlb_bits - ways_bits)) - 1;
2170     r = (ea << ways_bits) | way;
2171
2172     if (r >= booke206_tlb_size(env, tlbn)) {
2173         return NULL;
2174     }
2175
2176     /* bump up to tlbn index */
2177     for (i = 0; i < tlbn; i++) {
2178         r += booke206_tlb_size(env, i);
2179     }
2180
2181     return &env->tlb.tlbm[r];
2182 }
2183
2184 /* returns bitmap of supported page sizes for a given TLB */
2185 static inline uint32_t booke206_tlbnps(CPUPPCState *env, const int tlbn)
2186 {
2187     bool mav2 = false;
2188     uint32_t ret = 0;
2189
2190     if (mav2) {
2191         ret = env->spr[SPR_BOOKE_TLB0PS + tlbn];
2192     } else {
2193         uint32_t tlbncfg = env->spr[SPR_BOOKE_TLB0CFG + tlbn];
2194         uint32_t min = (tlbncfg & TLBnCFG_MINSIZE) >> TLBnCFG_MINSIZE_SHIFT;
2195         uint32_t max = (tlbncfg & TLBnCFG_MAXSIZE) >> TLBnCFG_MAXSIZE_SHIFT;
2196         int i;
2197         for (i = min; i <= max; i++) {
2198             ret |= (1 << (i << 1));
2199         }
2200     }
2201
2202     return ret;
2203 }
2204
2205 #endif
2206
2207 static inline bool msr_is_64bit(CPUPPCState *env, target_ulong msr)
2208 {
2209     if (env->mmu_model == POWERPC_MMU_BOOKE206) {
2210         return msr & (1ULL << MSR_CM);
2211     }
2212
2213     return msr & (1ULL << MSR_SF);
2214 }
2215
2216 extern void (*cpu_ppc_hypercall)(PowerPCCPU *);
2217
2218 static inline bool cpu_has_work(CPUState *cpu)
2219 {
2220     CPUPPCState *env = &POWERPC_CPU(cpu)->env;
2221
2222     return msr_ee && (env->interrupt_request & CPU_INTERRUPT_HARD);
2223 }
2224
2225 #include "exec/exec-all.h"
2226
2227 static inline void cpu_pc_from_tb(CPUPPCState *env, TranslationBlock *tb)
2228 {
2229     env->nip = tb->pc;
2230 }
2231
2232 void dump_mmu(FILE *f, fprintf_function cpu_fprintf, CPUPPCState *env);
2233
2234 #endif /* !defined (__CPU_PPC_H__) */