qemu/target/ppc/cpu.h
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   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
  20#ifndef PPC_CPU_H
  21#define PPC_CPU_H
  22
  23#include "qemu-common.h"
  24#include "qemu/int128.h"
  25
  26//#define PPC_EMULATE_32BITS_HYPV
  27
  28#if defined (TARGET_PPC64)
  29/* PowerPC 64 definitions */
  30#define TARGET_LONG_BITS 64
  31#define TARGET_PAGE_BITS 12
  32
  33#define TCG_GUEST_DEFAULT_MO 0
  34
  35/* Note that the official physical address space bits is 62-M where M
  36   is implementation dependent.  I've not looked up M for the set of
  37   cpus we emulate at the system level.  */
  38#define TARGET_PHYS_ADDR_SPACE_BITS 62
  39
  40/* Note that the PPC environment architecture talks about 80 bit virtual
  41   addresses, with segmentation.  Obviously that's not all visible to a
  42   single process, which is all we're concerned with here.  */
  43#ifdef TARGET_ABI32
  44# define TARGET_VIRT_ADDR_SPACE_BITS 32
  45#else
  46# define TARGET_VIRT_ADDR_SPACE_BITS 64
  47#endif
  48
  49#define TARGET_PAGE_BITS_64K 16
  50#define TARGET_PAGE_BITS_16M 24
  51
  52#else /* defined (TARGET_PPC64) */
  53/* PowerPC 32 definitions */
  54#define TARGET_LONG_BITS 32
  55
  56#if defined(TARGET_PPCEMB)
  57/* Specific definitions for PowerPC embedded */
  58/* BookE have 36 bits physical address space */
  59#if defined(CONFIG_USER_ONLY)
  60/* It looks like a lot of Linux programs assume page size
  61 * is 4kB long. This is evil, but we have to deal with it...
  62 */
  63#define TARGET_PAGE_BITS 12
  64#else /* defined(CONFIG_USER_ONLY) */
  65/* Pages can be 1 kB small */
  66#define TARGET_PAGE_BITS 10
  67#endif /* defined(CONFIG_USER_ONLY) */
  68#else /* defined(TARGET_PPCEMB) */
  69/* "standard" PowerPC 32 definitions */
  70#define TARGET_PAGE_BITS 12
  71#endif /* defined(TARGET_PPCEMB) */
  72
  73#define TARGET_PHYS_ADDR_SPACE_BITS 36
  74#define TARGET_VIRT_ADDR_SPACE_BITS 32
  75
  76#endif /* defined (TARGET_PPC64) */
  77
  78#define CPUArchState struct CPUPPCState
  79
  80#include "exec/cpu-defs.h"
  81#include "cpu-qom.h"
  82#include "fpu/softfloat.h"
  83
  84#if defined (TARGET_PPC64)
  85#define PPC_ELF_MACHINE     EM_PPC64
  86#else
  87#define PPC_ELF_MACHINE     EM_PPC
  88#endif
  89
  90/*****************************************************************************/
  91/* Exception vectors definitions                                             */
  92enum {
  93    POWERPC_EXCP_NONE    = -1,
  94    /* The 64 first entries are used by the PowerPC embedded specification   */
  95    POWERPC_EXCP_CRITICAL = 0,  /* Critical input                            */
  96    POWERPC_EXCP_MCHECK   = 1,  /* Machine check exception                   */
  97    POWERPC_EXCP_DSI      = 2,  /* Data storage exception                    */
  98    POWERPC_EXCP_ISI      = 3,  /* Instruction storage exception             */
  99    POWERPC_EXCP_EXTERNAL = 4,  /* External input                            */
 100    POWERPC_EXCP_ALIGN    = 5,  /* Alignment exception                       */
 101    POWERPC_EXCP_PROGRAM  = 6,  /* Program exception                         */
 102    POWERPC_EXCP_FPU      = 7,  /* Floating-point unavailable exception      */
 103    POWERPC_EXCP_SYSCALL  = 8,  /* System call exception                     */
 104    POWERPC_EXCP_APU      = 9,  /* Auxiliary processor unavailable           */
 105    POWERPC_EXCP_DECR     = 10, /* Decrementer exception                     */
 106    POWERPC_EXCP_FIT      = 11, /* Fixed-interval timer interrupt            */
 107    POWERPC_EXCP_WDT      = 12, /* Watchdog timer interrupt                  */
 108    POWERPC_EXCP_DTLB     = 13, /* Data TLB miss                             */
 109    POWERPC_EXCP_ITLB     = 14, /* Instruction TLB miss                      */
 110    POWERPC_EXCP_DEBUG    = 15, /* Debug interrupt                           */
 111    /* Vectors 16 to 31 are reserved                                         */
 112    POWERPC_EXCP_SPEU     = 32, /* SPE/embedded floating-point unavailable   */
 113    POWERPC_EXCP_EFPDI    = 33, /* Embedded floating-point data interrupt    */
 114    POWERPC_EXCP_EFPRI    = 34, /* Embedded floating-point round interrupt   */
 115    POWERPC_EXCP_EPERFM   = 35, /* Embedded performance monitor interrupt    */
 116    POWERPC_EXCP_DOORI    = 36, /* Embedded doorbell interrupt               */
 117    POWERPC_EXCP_DOORCI   = 37, /* Embedded doorbell critical interrupt      */
 118    POWERPC_EXCP_GDOORI   = 38, /* Embedded guest doorbell interrupt         */
 119    POWERPC_EXCP_GDOORCI  = 39, /* Embedded guest doorbell critical interrupt*/
 120    POWERPC_EXCP_HYPPRIV  = 41, /* Embedded hypervisor priv instruction      */
 121    /* Vectors 42 to 63 are reserved                                         */
 122    /* Exceptions defined in the PowerPC server specification                */
 123    /* Server doorbell variants */
 124#define POWERPC_EXCP_SDOOR      POWERPC_EXCP_GDOORI
 125#define POWERPC_EXCP_SDOOR_HV   POWERPC_EXCP_DOORI
 126    POWERPC_EXCP_RESET    = 64, /* System reset exception                    */
 127    POWERPC_EXCP_DSEG     = 65, /* Data segment exception                    */
 128    POWERPC_EXCP_ISEG     = 66, /* Instruction segment exception             */
 129    POWERPC_EXCP_HDECR    = 67, /* Hypervisor decrementer exception          */
 130    POWERPC_EXCP_TRACE    = 68, /* Trace exception                           */
 131    POWERPC_EXCP_HDSI     = 69, /* Hypervisor data storage exception         */
 132    POWERPC_EXCP_HISI     = 70, /* Hypervisor instruction storage exception  */
 133    POWERPC_EXCP_HDSEG    = 71, /* Hypervisor data segment exception         */
 134    POWERPC_EXCP_HISEG    = 72, /* Hypervisor instruction segment exception  */
 135    POWERPC_EXCP_VPU      = 73, /* Vector unavailable exception              */
 136    /* 40x specific exceptions                                               */
 137    POWERPC_EXCP_PIT      = 74, /* Programmable interval timer interrupt     */
 138    /* 601 specific exceptions                                               */
 139    POWERPC_EXCP_IO       = 75, /* IO error exception                        */
 140    POWERPC_EXCP_RUNM     = 76, /* Run mode exception                        */
 141    /* 602 specific exceptions                                               */
 142    POWERPC_EXCP_EMUL     = 77, /* Emulation trap exception                  */
 143    /* 602/603 specific exceptions                                           */
 144    POWERPC_EXCP_IFTLB    = 78, /* Instruction fetch TLB miss                */
 145    POWERPC_EXCP_DLTLB    = 79, /* Data load TLB miss                        */
 146    POWERPC_EXCP_DSTLB    = 80, /* Data store TLB miss                       */
 147    /* Exceptions available on most PowerPC                                  */
 148    POWERPC_EXCP_FPA      = 81, /* Floating-point assist exception           */
 149    POWERPC_EXCP_DABR     = 82, /* Data address breakpoint                   */
 150    POWERPC_EXCP_IABR     = 83, /* Instruction address breakpoint            */
 151    POWERPC_EXCP_SMI      = 84, /* System management interrupt               */
 152    POWERPC_EXCP_PERFM    = 85, /* Embedded performance monitor interrupt    */
 153    /* 7xx/74xx specific exceptions                                          */
 154    POWERPC_EXCP_THERM    = 86, /* Thermal interrupt                         */
 155    /* 74xx specific exceptions                                              */
 156    POWERPC_EXCP_VPUA     = 87, /* Vector assist exception                   */
 157    /* 970FX specific exceptions                                             */
 158    POWERPC_EXCP_SOFTP    = 88, /* Soft patch exception                      */
 159    POWERPC_EXCP_MAINT    = 89, /* Maintenance exception                     */
 160    /* Freescale embedded cores specific exceptions                          */
 161    POWERPC_EXCP_MEXTBR   = 90, /* Maskable external breakpoint              */
 162    POWERPC_EXCP_NMEXTBR  = 91, /* Non maskable external breakpoint          */
 163    POWERPC_EXCP_ITLBE    = 92, /* Instruction TLB error                     */
 164    POWERPC_EXCP_DTLBE    = 93, /* Data TLB error                            */
 165    /* VSX Unavailable (Power ISA 2.06 and later)                            */
 166    POWERPC_EXCP_VSXU     = 94, /* VSX Unavailable                           */
 167    POWERPC_EXCP_FU       = 95, /* Facility Unavailable                      */
 168    /* Additional ISA 2.06 and later server exceptions                       */
 169    POWERPC_EXCP_HV_EMU   = 96, /* HV emulation assistance                   */
 170    POWERPC_EXCP_HV_MAINT = 97, /* HMI                                       */
 171    POWERPC_EXCP_HV_FU    = 98, /* Hypervisor Facility unavailable           */
 172    /* EOL                                                                   */
 173    POWERPC_EXCP_NB       = 99,
 174    /* QEMU exceptions: used internally during code translation              */
 175    POWERPC_EXCP_STOP         = 0x200, /* stop translation                   */
 176    POWERPC_EXCP_BRANCH       = 0x201, /* branch instruction                 */
 177    /* QEMU exceptions: special cases we want to stop translation            */
 178    POWERPC_EXCP_SYNC         = 0x202, /* context synchronizing instruction  */
 179    POWERPC_EXCP_SYSCALL_USER = 0x203, /* System call in user mode only      */
 180    POWERPC_EXCP_STCX         = 0x204 /* Conditional stores in user mode     */
 181};
 182
 183/* Exceptions error codes                                                    */
 184enum {
 185    /* Exception subtypes for POWERPC_EXCP_ALIGN                             */
 186    POWERPC_EXCP_ALIGN_FP      = 0x01,  /* FP alignment exception            */
 187    POWERPC_EXCP_ALIGN_LST     = 0x02,  /* Unaligned mult/extern load/store  */
 188    POWERPC_EXCP_ALIGN_LE      = 0x03,  /* Multiple little-endian access     */
 189    POWERPC_EXCP_ALIGN_PROT    = 0x04,  /* Access cross protection boundary  */
 190    POWERPC_EXCP_ALIGN_BAT     = 0x05,  /* Access cross a BAT/seg boundary   */
 191    POWERPC_EXCP_ALIGN_CACHE   = 0x06,  /* Impossible dcbz access            */
 192    /* Exception subtypes for POWERPC_EXCP_PROGRAM                           */
 193    /* FP exceptions                                                         */
 194    POWERPC_EXCP_FP            = 0x10,
 195    POWERPC_EXCP_FP_OX         = 0x01,  /* FP overflow                       */
 196    POWERPC_EXCP_FP_UX         = 0x02,  /* FP underflow                      */
 197    POWERPC_EXCP_FP_ZX         = 0x03,  /* FP divide by zero                 */
 198    POWERPC_EXCP_FP_XX         = 0x04,  /* FP inexact                        */
 199    POWERPC_EXCP_FP_VXSNAN     = 0x05,  /* FP invalid SNaN op                */
 200    POWERPC_EXCP_FP_VXISI      = 0x06,  /* FP invalid infinite subtraction   */
 201    POWERPC_EXCP_FP_VXIDI      = 0x07,  /* FP invalid infinite divide        */
 202    POWERPC_EXCP_FP_VXZDZ      = 0x08,  /* FP invalid zero divide            */
 203    POWERPC_EXCP_FP_VXIMZ      = 0x09,  /* FP invalid infinite * zero        */
 204    POWERPC_EXCP_FP_VXVC       = 0x0A,  /* FP invalid compare                */
 205    POWERPC_EXCP_FP_VXSOFT     = 0x0B,  /* FP invalid operation              */
 206    POWERPC_EXCP_FP_VXSQRT     = 0x0C,  /* FP invalid square root            */
 207    POWERPC_EXCP_FP_VXCVI      = 0x0D,  /* FP invalid integer conversion     */
 208    /* Invalid instruction                                                   */
 209    POWERPC_EXCP_INVAL         = 0x20,
 210    POWERPC_EXCP_INVAL_INVAL   = 0x01,  /* Invalid instruction               */
 211    POWERPC_EXCP_INVAL_LSWX    = 0x02,  /* Invalid lswx instruction          */
 212    POWERPC_EXCP_INVAL_SPR     = 0x03,  /* Invalid SPR access                */
 213    POWERPC_EXCP_INVAL_FP      = 0x04,  /* Unimplemented mandatory fp instr  */
 214    /* Privileged instruction                                                */
 215    POWERPC_EXCP_PRIV          = 0x30,
 216    POWERPC_EXCP_PRIV_OPC      = 0x01,  /* Privileged operation exception    */
 217    POWERPC_EXCP_PRIV_REG      = 0x02,  /* Privileged register exception     */
 218    /* Trap                                                                  */
 219    POWERPC_EXCP_TRAP          = 0x40,
 220};
 221
 222#define PPC_INPUT(env) (env->bus_model)
 223
 224/*****************************************************************************/
 225typedef struct opc_handler_t opc_handler_t;
 226
 227/*****************************************************************************/
 228/* Types used to describe some PowerPC registers etc. */
 229typedef struct DisasContext DisasContext;
 230typedef struct ppc_spr_t ppc_spr_t;
 231typedef union ppc_avr_t ppc_avr_t;
 232typedef union ppc_tlb_t ppc_tlb_t;
 233typedef struct ppc_hash_pte64 ppc_hash_pte64_t;
 234
 235/* SPR access micro-ops generations callbacks */
 236struct ppc_spr_t {
 237    void (*uea_read)(DisasContext *ctx, int gpr_num, int spr_num);
 238    void (*uea_write)(DisasContext *ctx, int spr_num, int gpr_num);
 239#if !defined(CONFIG_USER_ONLY)
 240    void (*oea_read)(DisasContext *ctx, int gpr_num, int spr_num);
 241    void (*oea_write)(DisasContext *ctx, int spr_num, int gpr_num);
 242    void (*hea_read)(DisasContext *ctx, int gpr_num, int spr_num);
 243    void (*hea_write)(DisasContext *ctx, int spr_num, int gpr_num);
 244#endif
 245    const char *name;
 246    target_ulong default_value;
 247#ifdef CONFIG_KVM
 248    /* We (ab)use the fact that all the SPRs will have ids for the
 249     * ONE_REG interface will have KVM_REG_PPC to use 0 as meaning,
 250     * don't sync this */
 251    uint64_t one_reg_id;
 252#endif
 253};
 254
 255/* Altivec registers (128 bits) */
 256union ppc_avr_t {
 257    float32 f[4];
 258    uint8_t u8[16];
 259    uint16_t u16[8];
 260    uint32_t u32[4];
 261    int8_t s8[16];
 262    int16_t s16[8];
 263    int32_t s32[4];
 264    uint64_t u64[2];
 265    int64_t s64[2];
 266#ifdef CONFIG_INT128
 267    __uint128_t u128;
 268#endif
 269    Int128 s128;
 270};
 271
 272#if !defined(CONFIG_USER_ONLY)
 273/* Software TLB cache */
 274typedef struct ppc6xx_tlb_t ppc6xx_tlb_t;
 275struct ppc6xx_tlb_t {
 276    target_ulong pte0;
 277    target_ulong pte1;
 278    target_ulong EPN;
 279};
 280
 281typedef struct ppcemb_tlb_t ppcemb_tlb_t;
 282struct ppcemb_tlb_t {
 283    uint64_t RPN;
 284    target_ulong EPN;
 285    target_ulong PID;
 286    target_ulong size;
 287    uint32_t prot;
 288    uint32_t attr; /* Storage attributes */
 289};
 290
 291typedef struct ppcmas_tlb_t {
 292     uint32_t mas8;
 293     uint32_t mas1;
 294     uint64_t mas2;
 295     uint64_t mas7_3;
 296} ppcmas_tlb_t;
 297
 298union ppc_tlb_t {
 299    ppc6xx_tlb_t *tlb6;
 300    ppcemb_tlb_t *tlbe;
 301    ppcmas_tlb_t *tlbm;
 302};
 303
 304/* possible TLB variants */
 305#define TLB_NONE               0
 306#define TLB_6XX                1
 307#define TLB_EMB                2
 308#define TLB_MAS                3
 309#endif
 310
 311typedef struct ppc_slb_t ppc_slb_t;
 312struct ppc_slb_t {
 313    uint64_t esid;
 314    uint64_t vsid;
 315    const struct ppc_one_seg_page_size *sps;
 316};
 317
 318#define MAX_SLB_ENTRIES         64
 319#define SEGMENT_SHIFT_256M      28
 320#define SEGMENT_MASK_256M       (~((1ULL << SEGMENT_SHIFT_256M) - 1))
 321
 322#define SEGMENT_SHIFT_1T        40
 323#define SEGMENT_MASK_1T         (~((1ULL << SEGMENT_SHIFT_1T) - 1))
 324
 325
 326/*****************************************************************************/
 327/* Machine state register bits definition                                    */
 328#define MSR_SF   63 /* Sixty-four-bit mode                            hflags */
 329#define MSR_TAG  62 /* Tag-active mode (POWERx ?)                            */
 330#define MSR_ISF  61 /* Sixty-four-bit interrupt mode on 630                  */
 331#define MSR_SHV  60 /* hypervisor state                               hflags */
 332#define MSR_TS0  34 /* Transactional state, 2 bits (Book3s)                  */
 333#define MSR_TS1  33
 334#define MSR_TM   32 /* Transactional Memory Available (Book3s)               */
 335#define MSR_CM   31 /* Computation mode for BookE                     hflags */
 336#define MSR_ICM  30 /* Interrupt computation mode for BookE                  */
 337#define MSR_THV  29 /* hypervisor state for 32 bits PowerPC           hflags */
 338#define MSR_GS   28 /* guest state for BookE                                 */
 339#define MSR_UCLE 26 /* User-mode cache lock enable for BookE                 */
 340#define MSR_VR   25 /* altivec available                            x hflags */
 341#define MSR_SPE  25 /* SPE enable for BookE                         x hflags */
 342#define MSR_AP   23 /* Access privilege state on 602                  hflags */
 343#define MSR_VSX  23 /* Vector Scalar Extension (ISA 2.06 and later) x hflags */
 344#define MSR_SA   22 /* Supervisor access mode on 602                  hflags */
 345#define MSR_KEY  19 /* key bit on 603e                                       */
 346#define MSR_POW  18 /* Power management                                      */
 347#define MSR_TGPR 17 /* TGPR usage on 602/603                        x        */
 348#define MSR_CE   17 /* Critical interrupt enable on embedded PowerPC x       */
 349#define MSR_ILE  16 /* Interrupt little-endian mode                          */
 350#define MSR_EE   15 /* External interrupt enable                             */
 351#define MSR_PR   14 /* Problem state                                  hflags */
 352#define MSR_FP   13 /* Floating point available                       hflags */
 353#define MSR_ME   12 /* Machine check interrupt enable                        */
 354#define MSR_FE0  11 /* Floating point exception mode 0                hflags */
 355#define MSR_SE   10 /* Single-step trace enable                     x hflags */
 356#define MSR_DWE  10 /* Debug wait enable on 405                     x        */
 357#define MSR_UBLE 10 /* User BTB lock enable on e500                 x        */
 358#define MSR_BE   9  /* Branch trace enable                          x hflags */
 359#define MSR_DE   9  /* Debug interrupts enable on embedded PowerPC  x        */
 360#define MSR_FE1  8  /* Floating point exception mode 1                hflags */
 361#define MSR_AL   7  /* AL bit on POWER                                       */
 362#define MSR_EP   6  /* Exception prefix on 601                               */
 363#define MSR_IR   5  /* Instruction relocate                                  */
 364#define MSR_DR   4  /* Data relocate                                         */
 365#define MSR_IS   5  /* Instruction address space (BookE)                     */
 366#define MSR_DS   4  /* Data address space (BookE)                            */
 367#define MSR_PE   3  /* Protection enable on 403                              */
 368#define MSR_PX   2  /* Protection exclusive on 403                  x        */
 369#define MSR_PMM  2  /* Performance monitor mark on POWER            x        */
 370#define MSR_RI   1  /* Recoverable interrupt                        1        */
 371#define MSR_LE   0  /* Little-endian mode                           1 hflags */
 372
 373/* LPCR bits */
 374#define LPCR_VPM0         (1ull << (63 - 0))
 375#define LPCR_VPM1         (1ull << (63 - 1))
 376#define LPCR_ISL          (1ull << (63 - 2))
 377#define LPCR_KBV          (1ull << (63 - 3))
 378#define LPCR_DPFD_SHIFT   (63 - 11)
 379#define LPCR_DPFD         (0x7ull << LPCR_DPFD_SHIFT)
 380#define LPCR_VRMASD_SHIFT (63 - 16)
 381#define LPCR_VRMASD       (0x1full << LPCR_VRMASD_SHIFT)
 382/* P9: Power-saving mode Exit Cause Enable (Upper Section) Mask */
 383#define LPCR_PECE_U_SHIFT (63 - 19)
 384#define LPCR_PECE_U_MASK  (0x7ull << LPCR_PECE_U_SHIFT)
 385#define LPCR_HVEE         (1ull << (63 - 17)) /* Hypervisor Virt Exit Enable */
 386#define LPCR_RMLS_SHIFT   (63 - 37)
 387#define LPCR_RMLS         (0xfull << LPCR_RMLS_SHIFT)
 388#define LPCR_ILE          (1ull << (63 - 38))
 389#define LPCR_AIL_SHIFT    (63 - 40)      /* Alternate interrupt location */
 390#define LPCR_AIL          (3ull << LPCR_AIL_SHIFT)
 391#define LPCR_UPRT         (1ull << (63 - 41)) /* Use Process Table */
 392#define LPCR_EVIRT        (1ull << (63 - 42)) /* Enhanced Virtualisation */
 393#define LPCR_ONL          (1ull << (63 - 45))
 394#define LPCR_LD           (1ull << (63 - 46)) /* Large Decrementer */
 395#define LPCR_P7_PECE0     (1ull << (63 - 49))
 396#define LPCR_P7_PECE1     (1ull << (63 - 50))
 397#define LPCR_P7_PECE2     (1ull << (63 - 51))
 398#define LPCR_P8_PECE0     (1ull << (63 - 47))
 399#define LPCR_P8_PECE1     (1ull << (63 - 48))
 400#define LPCR_P8_PECE2     (1ull << (63 - 49))
 401#define LPCR_P8_PECE3     (1ull << (63 - 50))
 402#define LPCR_P8_PECE4     (1ull << (63 - 51))
 403/* P9: Power-saving mode Exit Cause Enable (Lower Section) Mask */
 404#define LPCR_PECE_L_SHIFT (63 - 51)
 405#define LPCR_PECE_L_MASK  (0x1full << LPCR_PECE_L_SHIFT)
 406#define LPCR_PDEE         (1ull << (63 - 47)) /* Privileged Doorbell Exit EN */
 407#define LPCR_HDEE         (1ull << (63 - 48)) /* Hyperv Doorbell Exit Enable */
 408#define LPCR_EEE          (1ull << (63 - 49)) /* External Exit Enable        */
 409#define LPCR_DEE          (1ull << (63 - 50)) /* Decrementer Exit Enable     */
 410#define LPCR_OEE          (1ull << (63 - 51)) /* Other Exit Enable           */
 411#define LPCR_MER          (1ull << (63 - 52))
 412#define LPCR_GTSE         (1ull << (63 - 53)) /* Guest Translation Shootdown */
 413#define LPCR_TC           (1ull << (63 - 54))
 414#define LPCR_HEIC         (1ull << (63 - 59)) /* HV Extern Interrupt Control */
 415#define LPCR_LPES0        (1ull << (63 - 60))
 416#define LPCR_LPES1        (1ull << (63 - 61))
 417#define LPCR_RMI          (1ull << (63 - 62))
 418#define LPCR_HVICE        (1ull << (63 - 62)) /* HV Virtualisation Int Enable */
 419#define LPCR_HDICE        (1ull << (63 - 63))
 420
 421#define msr_sf   ((env->msr >> MSR_SF)   & 1)
 422#define msr_isf  ((env->msr >> MSR_ISF)  & 1)
 423#define msr_shv  ((env->msr >> MSR_SHV)  & 1)
 424#define msr_cm   ((env->msr >> MSR_CM)   & 1)
 425#define msr_icm  ((env->msr >> MSR_ICM)  & 1)
 426#define msr_thv  ((env->msr >> MSR_THV)  & 1)
 427#define msr_gs   ((env->msr >> MSR_GS)   & 1)
 428#define msr_ucle ((env->msr >> MSR_UCLE) & 1)
 429#define msr_vr   ((env->msr >> MSR_VR)   & 1)
 430#define msr_spe  ((env->msr >> MSR_SPE)  & 1)
 431#define msr_ap   ((env->msr >> MSR_AP)   & 1)
 432#define msr_vsx  ((env->msr >> MSR_VSX)  & 1)
 433#define msr_sa   ((env->msr >> MSR_SA)   & 1)
 434#define msr_key  ((env->msr >> MSR_KEY)  & 1)
 435#define msr_pow  ((env->msr >> MSR_POW)  & 1)
 436#define msr_tgpr ((env->msr >> MSR_TGPR) & 1)
 437#define msr_ce   ((env->msr >> MSR_CE)   & 1)
 438#define msr_ile  ((env->msr >> MSR_ILE)  & 1)
 439#define msr_ee   ((env->msr >> MSR_EE)   & 1)
 440#define msr_pr   ((env->msr >> MSR_PR)   & 1)
 441#define msr_fp   ((env->msr >> MSR_FP)   & 1)
 442#define msr_me   ((env->msr >> MSR_ME)   & 1)
 443#define msr_fe0  ((env->msr >> MSR_FE0)  & 1)
 444#define msr_se   ((env->msr >> MSR_SE)   & 1)
 445#define msr_dwe  ((env->msr >> MSR_DWE)  & 1)
 446#define msr_uble ((env->msr >> MSR_UBLE) & 1)
 447#define msr_be   ((env->msr >> MSR_BE)   & 1)
 448#define msr_de   ((env->msr >> MSR_DE)   & 1)
 449#define msr_fe1  ((env->msr >> MSR_FE1)  & 1)
 450#define msr_al   ((env->msr >> MSR_AL)   & 1)
 451#define msr_ep   ((env->msr >> MSR_EP)   & 1)
 452#define msr_ir   ((env->msr >> MSR_IR)   & 1)
 453#define msr_dr   ((env->msr >> MSR_DR)   & 1)
 454#define msr_is   ((env->msr >> MSR_IS)   & 1)
 455#define msr_ds   ((env->msr >> MSR_DS)   & 1)
 456#define msr_pe   ((env->msr >> MSR_PE)   & 1)
 457#define msr_px   ((env->msr >> MSR_PX)   & 1)
 458#define msr_pmm  ((env->msr >> MSR_PMM)  & 1)
 459#define msr_ri   ((env->msr >> MSR_RI)   & 1)
 460#define msr_le   ((env->msr >> MSR_LE)   & 1)
 461#define msr_ts   ((env->msr >> MSR_TS1)  & 3)
 462#define msr_tm   ((env->msr >> MSR_TM)   & 1)
 463
 464/* Hypervisor bit is more specific */
 465#if defined(TARGET_PPC64)
 466#define MSR_HVB (1ULL << MSR_SHV)
 467#define msr_hv  msr_shv
 468#else
 469#if defined(PPC_EMULATE_32BITS_HYPV)
 470#define MSR_HVB (1ULL << MSR_THV)
 471#define msr_hv  msr_thv
 472#else
 473#define MSR_HVB (0ULL)
 474#define msr_hv  (0)
 475#endif
 476#endif
 477
 478/* DSISR */
 479#define DSISR_NOPTE              0x40000000
 480/* Not permitted by access authority of encoded access authority */
 481#define DSISR_PROTFAULT          0x08000000
 482#define DSISR_ISSTORE            0x02000000
 483/* Not permitted by virtual page class key protection */
 484#define DSISR_AMR                0x00200000
 485/* Unsupported Radix Tree Configuration */
 486#define DSISR_R_BADCONFIG        0x00080000
 487
 488/* SRR1 error code fields */
 489
 490#define SRR1_NOPTE               DSISR_NOPTE
 491/* Not permitted due to no-execute or guard bit set */
 492#define SRR1_NOEXEC_GUARD        0x10000000
 493#define SRR1_PROTFAULT           DSISR_PROTFAULT
 494#define SRR1_IAMR                DSISR_AMR
 495
 496/* Facility Status and Control (FSCR) bits */
 497#define FSCR_EBB        (63 - 56) /* Event-Based Branch Facility */
 498#define FSCR_TAR        (63 - 55) /* Target Address Register */
 499/* Interrupt cause mask and position in FSCR. HFSCR has the same format */
 500#define FSCR_IC_MASK    (0xFFULL)
 501#define FSCR_IC_POS     (63 - 7)
 502#define FSCR_IC_DSCR_SPR3   2
 503#define FSCR_IC_PMU         3
 504#define FSCR_IC_BHRB        4
 505#define FSCR_IC_TM          5
 506#define FSCR_IC_EBB         7
 507#define FSCR_IC_TAR         8
 508
 509/* Exception state register bits definition                                  */
 510#define ESR_PIL   (1 << (63 - 36)) /* Illegal Instruction                    */
 511#define ESR_PPR   (1 << (63 - 37)) /* Privileged Instruction                 */
 512#define ESR_PTR   (1 << (63 - 38)) /* Trap                                   */
 513#define ESR_FP    (1 << (63 - 39)) /* Floating-Point Operation               */
 514#define ESR_ST    (1 << (63 - 40)) /* Store Operation                        */
 515#define ESR_AP    (1 << (63 - 44)) /* Auxiliary Processor Operation          */
 516#define ESR_PUO   (1 << (63 - 45)) /* Unimplemented Operation                */
 517#define ESR_BO    (1 << (63 - 46)) /* Byte Ordering                          */
 518#define ESR_PIE   (1 << (63 - 47)) /* Imprecise exception                    */
 519#define ESR_DATA  (1 << (63 - 53)) /* Data Access (Embedded page table)      */
 520#define ESR_TLBI  (1 << (63 - 54)) /* TLB Ineligible (Embedded page table)   */
 521#define ESR_PT    (1 << (63 - 55)) /* Page Table (Embedded page table)       */
 522#define ESR_SPV   (1 << (63 - 56)) /* SPE/VMX operation                      */
 523#define ESR_EPID  (1 << (63 - 57)) /* External Process ID operation          */
 524#define ESR_VLEMI (1 << (63 - 58)) /* VLE operation                          */
 525#define ESR_MIF   (1 << (63 - 62)) /* Misaligned instruction (VLE)           */
 526
 527/* Transaction EXception And Summary Register bits                           */
 528#define TEXASR_FAILURE_PERSISTENT                (63 - 7)
 529#define TEXASR_DISALLOWED                        (63 - 8)
 530#define TEXASR_NESTING_OVERFLOW                  (63 - 9)
 531#define TEXASR_FOOTPRINT_OVERFLOW                (63 - 10)
 532#define TEXASR_SELF_INDUCED_CONFLICT             (63 - 11)
 533#define TEXASR_NON_TRANSACTIONAL_CONFLICT        (63 - 12)
 534#define TEXASR_TRANSACTION_CONFLICT              (63 - 13)
 535#define TEXASR_TRANSLATION_INVALIDATION_CONFLICT (63 - 14)
 536#define TEXASR_IMPLEMENTATION_SPECIFIC           (63 - 15)
 537#define TEXASR_INSTRUCTION_FETCH_CONFLICT        (63 - 16)
 538#define TEXASR_ABORT                             (63 - 31)
 539#define TEXASR_SUSPENDED                         (63 - 32)
 540#define TEXASR_PRIVILEGE_HV                      (63 - 34)
 541#define TEXASR_PRIVILEGE_PR                      (63 - 35)
 542#define TEXASR_FAILURE_SUMMARY                   (63 - 36)
 543#define TEXASR_TFIAR_EXACT                       (63 - 37)
 544#define TEXASR_ROT                               (63 - 38)
 545#define TEXASR_TRANSACTION_LEVEL                 (63 - 52) /* 12 bits */
 546
 547enum {
 548    POWERPC_FLAG_NONE     = 0x00000000,
 549    /* Flag for MSR bit 25 signification (VRE/SPE)                           */
 550    POWERPC_FLAG_SPE      = 0x00000001,
 551    POWERPC_FLAG_VRE      = 0x00000002,
 552    /* Flag for MSR bit 17 signification (TGPR/CE)                           */
 553    POWERPC_FLAG_TGPR     = 0x00000004,
 554    POWERPC_FLAG_CE       = 0x00000008,
 555    /* Flag for MSR bit 10 signification (SE/DWE/UBLE)                       */
 556    POWERPC_FLAG_SE       = 0x00000010,
 557    POWERPC_FLAG_DWE      = 0x00000020,
 558    POWERPC_FLAG_UBLE     = 0x00000040,
 559    /* Flag for MSR bit 9 signification (BE/DE)                              */
 560    POWERPC_FLAG_BE       = 0x00000080,
 561    POWERPC_FLAG_DE       = 0x00000100,
 562    /* Flag for MSR bit 2 signification (PX/PMM)                             */
 563    POWERPC_FLAG_PX       = 0x00000200,
 564    POWERPC_FLAG_PMM      = 0x00000400,
 565    /* Flag for special features                                             */
 566    /* Decrementer clock: RTC clock (POWER, 601) or bus clock                */
 567    POWERPC_FLAG_RTC_CLK  = 0x00010000,
 568    POWERPC_FLAG_BUS_CLK  = 0x00020000,
 569    /* Has CFAR                                                              */
 570    POWERPC_FLAG_CFAR     = 0x00040000,
 571    /* Has VSX                                                               */
 572    POWERPC_FLAG_VSX      = 0x00080000,
 573    /* Has Transaction Memory (ISA 2.07)                                     */
 574    POWERPC_FLAG_TM       = 0x00100000,
 575};
 576
 577/*****************************************************************************/
 578/* Floating point status and control register                                */
 579#define FPSCR_FX     31 /* Floating-point exception summary                  */
 580#define FPSCR_FEX    30 /* Floating-point enabled exception summary          */
 581#define FPSCR_VX     29 /* Floating-point invalid operation exception summ.  */
 582#define FPSCR_OX     28 /* Floating-point overflow exception                 */
 583#define FPSCR_UX     27 /* Floating-point underflow exception                */
 584#define FPSCR_ZX     26 /* Floating-point zero divide exception              */
 585#define FPSCR_XX     25 /* Floating-point inexact exception                  */
 586#define FPSCR_VXSNAN 24 /* Floating-point invalid operation exception (sNan) */
 587#define FPSCR_VXISI  23 /* Floating-point invalid operation exception (inf)  */
 588#define FPSCR_VXIDI  22 /* Floating-point invalid operation exception (inf)  */
 589#define FPSCR_VXZDZ  21 /* Floating-point invalid operation exception (zero) */
 590#define FPSCR_VXIMZ  20 /* Floating-point invalid operation exception (inf)  */
 591#define FPSCR_VXVC   19 /* Floating-point invalid operation exception (comp) */
 592#define FPSCR_FR     18 /* Floating-point fraction rounded                   */
 593#define FPSCR_FI     17 /* Floating-point fraction inexact                   */
 594#define FPSCR_C      16 /* Floating-point result class descriptor            */
 595#define FPSCR_FL     15 /* Floating-point less than or negative              */
 596#define FPSCR_FG     14 /* Floating-point greater than or negative           */
 597#define FPSCR_FE     13 /* Floating-point equal or zero                      */
 598#define FPSCR_FU     12 /* Floating-point unordered or NaN                   */
 599#define FPSCR_FPCC   12 /* Floating-point condition code                     */
 600#define FPSCR_FPRF   12 /* Floating-point result flags                       */
 601#define FPSCR_VXSOFT 10 /* Floating-point invalid operation exception (soft) */
 602#define FPSCR_VXSQRT 9  /* Floating-point invalid operation exception (sqrt) */
 603#define FPSCR_VXCVI  8  /* Floating-point invalid operation exception (int)  */
 604#define FPSCR_VE     7  /* Floating-point invalid operation exception enable */
 605#define FPSCR_OE     6  /* Floating-point overflow exception enable          */
 606#define FPSCR_UE     5  /* Floating-point undeflow exception enable          */
 607#define FPSCR_ZE     4  /* Floating-point zero divide exception enable       */
 608#define FPSCR_XE     3  /* Floating-point inexact exception enable           */
 609#define FPSCR_NI     2  /* Floating-point non-IEEE mode                      */
 610#define FPSCR_RN1    1
 611#define FPSCR_RN     0  /* Floating-point rounding control                   */
 612#define fpscr_fex    (((env->fpscr) >> FPSCR_FEX)    & 0x1)
 613#define fpscr_vx     (((env->fpscr) >> FPSCR_VX)     & 0x1)
 614#define fpscr_ox     (((env->fpscr) >> FPSCR_OX)     & 0x1)
 615#define fpscr_ux     (((env->fpscr) >> FPSCR_UX)     & 0x1)
 616#define fpscr_zx     (((env->fpscr) >> FPSCR_ZX)     & 0x1)
 617#define fpscr_xx     (((env->fpscr) >> FPSCR_XX)     & 0x1)
 618#define fpscr_vxsnan (((env->fpscr) >> FPSCR_VXSNAN) & 0x1)
 619#define fpscr_vxisi  (((env->fpscr) >> FPSCR_VXISI)  & 0x1)
 620#define fpscr_vxidi  (((env->fpscr) >> FPSCR_VXIDI)  & 0x1)
 621#define fpscr_vxzdz  (((env->fpscr) >> FPSCR_VXZDZ)  & 0x1)
 622#define fpscr_vximz  (((env->fpscr) >> FPSCR_VXIMZ)  & 0x1)
 623#define fpscr_vxvc   (((env->fpscr) >> FPSCR_VXVC)   & 0x1)
 624#define fpscr_fpcc   (((env->fpscr) >> FPSCR_FPCC)   & 0xF)
 625#define fpscr_vxsoft (((env->fpscr) >> FPSCR_VXSOFT) & 0x1)
 626#define fpscr_vxsqrt (((env->fpscr) >> FPSCR_VXSQRT) & 0x1)
 627#define fpscr_vxcvi  (((env->fpscr) >> FPSCR_VXCVI)  & 0x1)
 628#define fpscr_ve     (((env->fpscr) >> FPSCR_VE)     & 0x1)
 629#define fpscr_oe     (((env->fpscr) >> FPSCR_OE)     & 0x1)
 630#define fpscr_ue     (((env->fpscr) >> FPSCR_UE)     & 0x1)
 631#define fpscr_ze     (((env->fpscr) >> FPSCR_ZE)     & 0x1)
 632#define fpscr_xe     (((env->fpscr) >> FPSCR_XE)     & 0x1)
 633#define fpscr_ni     (((env->fpscr) >> FPSCR_NI)     & 0x1)
 634#define fpscr_rn     (((env->fpscr) >> FPSCR_RN)     & 0x3)
 635/* Invalid operation exception summary */
 636#define fpscr_ix ((env->fpscr) & ((1 << FPSCR_VXSNAN) | (1 << FPSCR_VXISI)  | \
 637                                  (1 << FPSCR_VXIDI)  | (1 << FPSCR_VXZDZ)  | \
 638                                  (1 << FPSCR_VXIMZ)  | (1 << FPSCR_VXVC)   | \
 639                                  (1 << FPSCR_VXSOFT) | (1 << FPSCR_VXSQRT) | \
 640                                  (1 << FPSCR_VXCVI)))
 641/* exception summary */
 642#define fpscr_ex  (((env->fpscr) >> FPSCR_XX) & 0x1F)
 643/* enabled exception summary */
 644#define fpscr_eex (((env->fpscr) >> FPSCR_XX) & ((env->fpscr) >> FPSCR_XE) &  \
 645                   0x1F)
 646
 647#define FP_FX           (1ull << FPSCR_FX)
 648#define FP_FEX          (1ull << FPSCR_FEX)
 649#define FP_VX           (1ull << FPSCR_VX)
 650#define FP_OX           (1ull << FPSCR_OX)
 651#define FP_UX           (1ull << FPSCR_UX)
 652#define FP_ZX           (1ull << FPSCR_ZX)
 653#define FP_XX           (1ull << FPSCR_XX)
 654#define FP_VXSNAN       (1ull << FPSCR_VXSNAN)
 655#define FP_VXISI        (1ull << FPSCR_VXISI)
 656#define FP_VXIDI        (1ull << FPSCR_VXIDI)
 657#define FP_VXZDZ        (1ull << FPSCR_VXZDZ)
 658#define FP_VXIMZ        (1ull << FPSCR_VXIMZ)
 659#define FP_VXVC         (1ull << FPSCR_VXVC)
 660#define FP_FR           (1ull << FSPCR_FR)
 661#define FP_FI           (1ull << FPSCR_FI)
 662#define FP_C            (1ull << FPSCR_C)
 663#define FP_FL           (1ull << FPSCR_FL)
 664#define FP_FG           (1ull << FPSCR_FG)
 665#define FP_FE           (1ull << FPSCR_FE)
 666#define FP_FU           (1ull << FPSCR_FU)
 667#define FP_FPCC         (FP_FL | FP_FG | FP_FE | FP_FU)
 668#define FP_FPRF         (FP_C  | FP_FL | FP_FG | FP_FE | FP_FU)
 669#define FP_VXSOFT       (1ull << FPSCR_VXSOFT)
 670#define FP_VXSQRT       (1ull << FPSCR_VXSQRT)
 671#define FP_VXCVI        (1ull << FPSCR_VXCVI)
 672#define FP_VE           (1ull << FPSCR_VE)
 673#define FP_OE           (1ull << FPSCR_OE)
 674#define FP_UE           (1ull << FPSCR_UE)
 675#define FP_ZE           (1ull << FPSCR_ZE)
 676#define FP_XE           (1ull << FPSCR_XE)
 677#define FP_NI           (1ull << FPSCR_NI)
 678#define FP_RN1          (1ull << FPSCR_RN1)
 679#define FP_RN           (1ull << FPSCR_RN)
 680
 681/* the exception bits which can be cleared by mcrfs - includes FX */
 682#define FP_EX_CLEAR_BITS (FP_FX     | FP_OX     | FP_UX     | FP_ZX     | \
 683                          FP_XX     | FP_VXSNAN | FP_VXISI  | FP_VXIDI  | \
 684                          FP_VXZDZ  | FP_VXIMZ  | FP_VXVC   | FP_VXSOFT | \
 685                          FP_VXSQRT | FP_VXCVI)
 686
 687/*****************************************************************************/
 688/* Vector status and control register */
 689#define VSCR_NJ         16 /* Vector non-java */
 690#define VSCR_SAT        0 /* Vector saturation */
 691#define vscr_nj         (((env->vscr) >> VSCR_NJ)       & 0x1)
 692#define vscr_sat        (((env->vscr) >> VSCR_SAT)      & 0x1)
 693
 694/*****************************************************************************/
 695/* BookE e500 MMU registers */
 696
 697#define MAS0_NV_SHIFT      0
 698#define MAS0_NV_MASK       (0xfff << MAS0_NV_SHIFT)
 699
 700#define MAS0_WQ_SHIFT      12
 701#define MAS0_WQ_MASK       (3 << MAS0_WQ_SHIFT)
 702/* Write TLB entry regardless of reservation */
 703#define MAS0_WQ_ALWAYS     (0 << MAS0_WQ_SHIFT)
 704/* Write TLB entry only already in use */
 705#define MAS0_WQ_COND       (1 << MAS0_WQ_SHIFT)
 706/* Clear TLB entry */
 707#define MAS0_WQ_CLR_RSRV   (2 << MAS0_WQ_SHIFT)
 708
 709#define MAS0_HES_SHIFT     14
 710#define MAS0_HES           (1 << MAS0_HES_SHIFT)
 711
 712#define MAS0_ESEL_SHIFT    16
 713#define MAS0_ESEL_MASK     (0xfff << MAS0_ESEL_SHIFT)
 714
 715#define MAS0_TLBSEL_SHIFT  28
 716#define MAS0_TLBSEL_MASK   (3 << MAS0_TLBSEL_SHIFT)
 717#define MAS0_TLBSEL_TLB0   (0 << MAS0_TLBSEL_SHIFT)
 718#define MAS0_TLBSEL_TLB1   (1 << MAS0_TLBSEL_SHIFT)
 719#define MAS0_TLBSEL_TLB2   (2 << MAS0_TLBSEL_SHIFT)
 720#define MAS0_TLBSEL_TLB3   (3 << MAS0_TLBSEL_SHIFT)
 721
 722#define MAS0_ATSEL_SHIFT   31
 723#define MAS0_ATSEL         (1 << MAS0_ATSEL_SHIFT)
 724#define MAS0_ATSEL_TLB     0
 725#define MAS0_ATSEL_LRAT    MAS0_ATSEL
 726
 727#define MAS1_TSIZE_SHIFT   7
 728#define MAS1_TSIZE_MASK    (0x1f << MAS1_TSIZE_SHIFT)
 729
 730#define MAS1_TS_SHIFT      12
 731#define MAS1_TS            (1 << MAS1_TS_SHIFT)
 732
 733#define MAS1_IND_SHIFT     13
 734#define MAS1_IND           (1 << MAS1_IND_SHIFT)
 735
 736#define MAS1_TID_SHIFT     16
 737#define MAS1_TID_MASK      (0x3fff << MAS1_TID_SHIFT)
 738
 739#define MAS1_IPROT_SHIFT   30
 740#define MAS1_IPROT         (1 << MAS1_IPROT_SHIFT)
 741
 742#define MAS1_VALID_SHIFT   31
 743#define MAS1_VALID         0x80000000
 744
 745#define MAS2_EPN_SHIFT     12
 746#define MAS2_EPN_MASK      (~0ULL << MAS2_EPN_SHIFT)
 747
 748#define MAS2_ACM_SHIFT     6
 749#define MAS2_ACM           (1 << MAS2_ACM_SHIFT)
 750
 751#define MAS2_VLE_SHIFT     5
 752#define MAS2_VLE           (1 << MAS2_VLE_SHIFT)
 753
 754#define MAS2_W_SHIFT       4
 755#define MAS2_W             (1 << MAS2_W_SHIFT)
 756
 757#define MAS2_I_SHIFT       3
 758#define MAS2_I             (1 << MAS2_I_SHIFT)
 759
 760#define MAS2_M_SHIFT       2
 761#define MAS2_M             (1 << MAS2_M_SHIFT)
 762
 763#define MAS2_G_SHIFT       1
 764#define MAS2_G             (1 << MAS2_G_SHIFT)
 765
 766#define MAS2_E_SHIFT       0
 767#define MAS2_E             (1 << MAS2_E_SHIFT)
 768
 769#define MAS3_RPN_SHIFT     12
 770#define MAS3_RPN_MASK      (0xfffff << MAS3_RPN_SHIFT)
 771
 772#define MAS3_U0                 0x00000200
 773#define MAS3_U1                 0x00000100
 774#define MAS3_U2                 0x00000080
 775#define MAS3_U3                 0x00000040
 776#define MAS3_UX                 0x00000020
 777#define MAS3_SX                 0x00000010
 778#define MAS3_UW                 0x00000008
 779#define MAS3_SW                 0x00000004
 780#define MAS3_UR                 0x00000002
 781#define MAS3_SR                 0x00000001
 782#define MAS3_SPSIZE_SHIFT       1
 783#define MAS3_SPSIZE_MASK        (0x3e << MAS3_SPSIZE_SHIFT)
 784
 785#define MAS4_TLBSELD_SHIFT      MAS0_TLBSEL_SHIFT
 786#define MAS4_TLBSELD_MASK       MAS0_TLBSEL_MASK
 787#define MAS4_TIDSELD_MASK       0x00030000
 788#define MAS4_TIDSELD_PID0       0x00000000
 789#define MAS4_TIDSELD_PID1       0x00010000
 790#define MAS4_TIDSELD_PID2       0x00020000
 791#define MAS4_TIDSELD_PIDZ       0x00030000
 792#define MAS4_INDD               0x00008000      /* Default IND */
 793#define MAS4_TSIZED_SHIFT       MAS1_TSIZE_SHIFT
 794#define MAS4_TSIZED_MASK        MAS1_TSIZE_MASK
 795#define MAS4_ACMD               0x00000040
 796#define MAS4_VLED               0x00000020
 797#define MAS4_WD                 0x00000010
 798#define MAS4_ID                 0x00000008
 799#define MAS4_MD                 0x00000004
 800#define MAS4_GD                 0x00000002
 801#define MAS4_ED                 0x00000001
 802#define MAS4_WIMGED_MASK        0x0000001f      /* Default WIMGE */
 803#define MAS4_WIMGED_SHIFT       0
 804
 805#define MAS5_SGS                0x80000000
 806#define MAS5_SLPID_MASK         0x00000fff
 807
 808#define MAS6_SPID0              0x3fff0000
 809#define MAS6_SPID1              0x00007ffe
 810#define MAS6_ISIZE(x)           MAS1_TSIZE(x)
 811#define MAS6_SAS                0x00000001
 812#define MAS6_SPID               MAS6_SPID0
 813#define MAS6_SIND               0x00000002      /* Indirect page */
 814#define MAS6_SIND_SHIFT         1
 815#define MAS6_SPID_MASK          0x3fff0000
 816#define MAS6_SPID_SHIFT         16
 817#define MAS6_ISIZE_MASK         0x00000f80
 818#define MAS6_ISIZE_SHIFT        7
 819
 820#define MAS7_RPN                0xffffffff
 821
 822#define MAS8_TGS                0x80000000
 823#define MAS8_VF                 0x40000000
 824#define MAS8_TLBPID             0x00000fff
 825
 826/* Bit definitions for MMUCFG */
 827#define MMUCFG_MAVN     0x00000003      /* MMU Architecture Version Number */
 828#define MMUCFG_MAVN_V1  0x00000000      /* v1.0 */
 829#define MMUCFG_MAVN_V2  0x00000001      /* v2.0 */
 830#define MMUCFG_NTLBS    0x0000000c      /* Number of TLBs */
 831#define MMUCFG_PIDSIZE  0x000007c0      /* PID Reg Size */
 832#define MMUCFG_TWC      0x00008000      /* TLB Write Conditional (v2.0) */
 833#define MMUCFG_LRAT     0x00010000      /* LRAT Supported (v2.0) */
 834#define MMUCFG_RASIZE   0x00fe0000      /* Real Addr Size */
 835#define MMUCFG_LPIDSIZE 0x0f000000      /* LPID Reg Size */
 836
 837/* Bit definitions for MMUCSR0 */
 838#define MMUCSR0_TLB1FI  0x00000002      /* TLB1 Flash invalidate */
 839#define MMUCSR0_TLB0FI  0x00000004      /* TLB0 Flash invalidate */
 840#define MMUCSR0_TLB2FI  0x00000040      /* TLB2 Flash invalidate */
 841#define MMUCSR0_TLB3FI  0x00000020      /* TLB3 Flash invalidate */
 842#define MMUCSR0_TLBFI   (MMUCSR0_TLB0FI | MMUCSR0_TLB1FI | \
 843                         MMUCSR0_TLB2FI | MMUCSR0_TLB3FI)
 844#define MMUCSR0_TLB0PS  0x00000780      /* TLB0 Page Size */
 845#define MMUCSR0_TLB1PS  0x00007800      /* TLB1 Page Size */
 846#define MMUCSR0_TLB2PS  0x00078000      /* TLB2 Page Size */
 847#define MMUCSR0_TLB3PS  0x00780000      /* TLB3 Page Size */
 848
 849/* TLBnCFG encoding */
 850#define TLBnCFG_N_ENTRY         0x00000fff      /* number of entries */
 851#define TLBnCFG_HES             0x00002000      /* HW select supported */
 852#define TLBnCFG_AVAIL           0x00004000      /* variable page size */
 853#define TLBnCFG_IPROT           0x00008000      /* IPROT supported */
 854#define TLBnCFG_GTWE            0x00010000      /* Guest can write */
 855#define TLBnCFG_IND             0x00020000      /* IND entries supported */
 856#define TLBnCFG_PT              0x00040000      /* Can load from page table */
 857#define TLBnCFG_MINSIZE         0x00f00000      /* Minimum Page Size (v1.0) */
 858#define TLBnCFG_MINSIZE_SHIFT   20
 859#define TLBnCFG_MAXSIZE         0x000f0000      /* Maximum Page Size (v1.0) */
 860#define TLBnCFG_MAXSIZE_SHIFT   16
 861#define TLBnCFG_ASSOC           0xff000000      /* Associativity */
 862#define TLBnCFG_ASSOC_SHIFT     24
 863
 864/* TLBnPS encoding */
 865#define TLBnPS_4K               0x00000004
 866#define TLBnPS_8K               0x00000008
 867#define TLBnPS_16K              0x00000010
 868#define TLBnPS_32K              0x00000020
 869#define TLBnPS_64K              0x00000040
 870#define TLBnPS_128K             0x00000080
 871#define TLBnPS_256K             0x00000100
 872#define TLBnPS_512K             0x00000200
 873#define TLBnPS_1M               0x00000400
 874#define TLBnPS_2M               0x00000800
 875#define TLBnPS_4M               0x00001000
 876#define TLBnPS_8M               0x00002000
 877#define TLBnPS_16M              0x00004000
 878#define TLBnPS_32M              0x00008000
 879#define TLBnPS_64M              0x00010000
 880#define TLBnPS_128M             0x00020000
 881#define TLBnPS_256M             0x00040000
 882#define TLBnPS_512M             0x00080000
 883#define TLBnPS_1G               0x00100000
 884#define TLBnPS_2G               0x00200000
 885#define TLBnPS_4G               0x00400000
 886#define TLBnPS_8G               0x00800000
 887#define TLBnPS_16G              0x01000000
 888#define TLBnPS_32G              0x02000000
 889#define TLBnPS_64G              0x04000000
 890#define TLBnPS_128G             0x08000000
 891#define TLBnPS_256G             0x10000000
 892
 893/* tlbilx action encoding */
 894#define TLBILX_T_ALL                    0
 895#define TLBILX_T_TID                    1
 896#define TLBILX_T_FULLMATCH              3
 897#define TLBILX_T_CLASS0                 4
 898#define TLBILX_T_CLASS1                 5
 899#define TLBILX_T_CLASS2                 6
 900#define TLBILX_T_CLASS3                 7
 901
 902/* BookE 2.06 helper defines */
 903
 904#define BOOKE206_FLUSH_TLB0    (1 << 0)
 905#define BOOKE206_FLUSH_TLB1    (1 << 1)
 906#define BOOKE206_FLUSH_TLB2    (1 << 2)
 907#define BOOKE206_FLUSH_TLB3    (1 << 3)
 908
 909/* number of possible TLBs */
 910#define BOOKE206_MAX_TLBN      4
 911
 912/*****************************************************************************/
 913/* Embedded.Processor Control */
 914
 915#define DBELL_TYPE_SHIFT               27
 916#define DBELL_TYPE_MASK                (0x1f << DBELL_TYPE_SHIFT)
 917#define DBELL_TYPE_DBELL               (0x00 << DBELL_TYPE_SHIFT)
 918#define DBELL_TYPE_DBELL_CRIT          (0x01 << DBELL_TYPE_SHIFT)
 919#define DBELL_TYPE_G_DBELL             (0x02 << DBELL_TYPE_SHIFT)
 920#define DBELL_TYPE_G_DBELL_CRIT        (0x03 << DBELL_TYPE_SHIFT)
 921#define DBELL_TYPE_G_DBELL_MC          (0x04 << DBELL_TYPE_SHIFT)
 922
 923#define DBELL_BRDCAST                  (1 << 26)
 924#define DBELL_LPIDTAG_SHIFT            14
 925#define DBELL_LPIDTAG_MASK             (0xfff << DBELL_LPIDTAG_SHIFT)
 926#define DBELL_PIRTAG_MASK              0x3fff
 927
 928/*****************************************************************************/
 929/* Segment page size information, used by recent hash MMUs
 930 * The format of this structure mirrors kvm_ppc_smmu_info
 931 */
 932
 933#define PPC_PAGE_SIZES_MAX_SZ   8
 934
 935struct ppc_one_page_size {
 936    uint32_t page_shift;  /* Page shift (or 0) */
 937    uint32_t pte_enc;     /* Encoding in the HPTE (>>12) */
 938};
 939
 940struct ppc_one_seg_page_size {
 941    uint32_t page_shift;  /* Base page shift of segment (or 0) */
 942    uint32_t slb_enc;     /* SLB encoding for BookS */
 943    struct ppc_one_page_size enc[PPC_PAGE_SIZES_MAX_SZ];
 944};
 945
 946struct ppc_segment_page_sizes {
 947    struct ppc_one_seg_page_size sps[PPC_PAGE_SIZES_MAX_SZ];
 948};
 949
 950struct ppc_radix_page_info {
 951    uint32_t count;
 952    uint32_t entries[PPC_PAGE_SIZES_MAX_SZ];
 953};
 954
 955/*****************************************************************************/
 956/* The whole PowerPC CPU context */
 957#define NB_MMU_MODES    8
 958
 959#define PPC_CPU_OPCODES_LEN          0x40
 960#define PPC_CPU_INDIRECT_OPCODES_LEN 0x20
 961
 962struct CPUPPCState {
 963    /* First are the most commonly used resources
 964     * during translated code execution
 965     */
 966    /* general purpose registers */
 967    target_ulong gpr[32];
 968    /* Storage for GPR MSB, used by the SPE extension */
 969    target_ulong gprh[32];
 970    /* LR */
 971    target_ulong lr;
 972    /* CTR */
 973    target_ulong ctr;
 974    /* condition register */
 975    uint32_t crf[8];
 976#if defined(TARGET_PPC64)
 977    /* CFAR */
 978    target_ulong cfar;
 979#endif
 980    /* XER (with SO, OV, CA split out) */
 981    target_ulong xer;
 982    target_ulong so;
 983    target_ulong ov;
 984    target_ulong ca;
 985    target_ulong ov32;
 986    target_ulong ca32;
 987    /* Reservation address */
 988    target_ulong reserve_addr;
 989    /* Reservation value */
 990    target_ulong reserve_val;
 991    target_ulong reserve_val2;
 992    /* Reservation store address */
 993    target_ulong reserve_ea;
 994    /* Reserved store source register and size */
 995    target_ulong reserve_info;
 996
 997    /* Those ones are used in supervisor mode only */
 998    /* machine state register */
 999    target_ulong msr;
1000    /* temporary general purpose registers */
1001    target_ulong tgpr[4]; /* Used to speed-up TLB assist handlers */
1002
1003    /* Floating point execution context */
1004    float_status fp_status;
1005    /* floating point registers */
1006    float64 fpr[32];
1007    /* floating point status and control register */
1008    target_ulong fpscr;
1009
1010    /* Next instruction pointer */
1011    target_ulong nip;
1012
1013    int access_type; /* when a memory exception occurs, the access
1014                        type is stored here */
1015
1016    CPU_COMMON
1017
1018    /* MMU context - only relevant for full system emulation */
1019#if !defined(CONFIG_USER_ONLY)
1020#if defined(TARGET_PPC64)
1021    /* PowerPC 64 SLB area */
1022    ppc_slb_t slb[MAX_SLB_ENTRIES];
1023    int32_t slb_nr;
1024    /* tcg TLB needs flush (deferred slb inval instruction typically) */
1025#endif
1026    /* segment registers */
1027    target_ulong sr[32];
1028    /* BATs */
1029    uint32_t nb_BATs;
1030    target_ulong DBAT[2][8];
1031    target_ulong IBAT[2][8];
1032    /* PowerPC TLB registers (for 4xx, e500 and 60x software driven TLBs) */
1033    int32_t nb_tlb;      /* Total number of TLB                              */
1034    int tlb_per_way; /* Speed-up helper: used to avoid divisions at run time */
1035    int nb_ways;     /* Number of ways in the TLB set                        */
1036    int last_way;    /* Last used way used to allocate TLB in a LRU way      */
1037    int id_tlbs;     /* If 1, MMU has separated TLBs for instructions & data */
1038    int nb_pids;     /* Number of available PID registers                    */
1039    int tlb_type;    /* Type of TLB we're dealing with                       */
1040    ppc_tlb_t tlb;   /* TLB is optional. Allocate them only if needed        */
1041    /* 403 dedicated access protection registers */
1042    target_ulong pb[4];
1043    bool tlb_dirty;   /* Set to non-zero when modifying TLB                  */
1044    bool kvm_sw_tlb;  /* non-zero if KVM SW TLB API is active                */
1045    uint32_t tlb_need_flush; /* Delayed flush needed */
1046#define TLB_NEED_LOCAL_FLUSH   0x1
1047#define TLB_NEED_GLOBAL_FLUSH  0x2
1048#endif
1049
1050    /* Other registers */
1051    /* Special purpose registers */
1052    target_ulong spr[1024];
1053    ppc_spr_t spr_cb[1024];
1054    /* Altivec registers */
1055    ppc_avr_t avr[32];
1056    uint32_t vscr;
1057    /* VSX registers */
1058    uint64_t vsr[32];
1059    /* SPE registers */
1060    uint64_t spe_acc;
1061    uint32_t spe_fscr;
1062    /* SPE and Altivec can share a status since they will never be used
1063     * simultaneously */
1064    float_status vec_status;
1065
1066    /* Internal devices resources */
1067    /* Time base and decrementer */
1068    ppc_tb_t *tb_env;
1069    /* Device control registers */
1070    ppc_dcr_t *dcr_env;
1071
1072    int dcache_line_size;
1073    int icache_line_size;
1074
1075    /* Those resources are used during exception processing */
1076    /* CPU model definition */
1077    target_ulong msr_mask;
1078    powerpc_mmu_t mmu_model;
1079    powerpc_excp_t excp_model;
1080    powerpc_input_t bus_model;
1081    int bfd_mach;
1082    uint32_t flags;
1083    uint64_t insns_flags;
1084    uint64_t insns_flags2;
1085#if defined(TARGET_PPC64)
1086    struct ppc_segment_page_sizes sps;
1087    ppc_slb_t vrma_slb;
1088    target_ulong rmls;
1089    bool ci_large_pages;
1090#endif
1091
1092#if defined(TARGET_PPC64) && !defined(CONFIG_USER_ONLY)
1093    uint64_t vpa_addr;
1094    uint64_t slb_shadow_addr, slb_shadow_size;
1095    uint64_t dtl_addr, dtl_size;
1096#endif /* TARGET_PPC64 */
1097
1098    int error_code;
1099    uint32_t pending_interrupts;
1100#if !defined(CONFIG_USER_ONLY)
1101    /* This is the IRQ controller, which is implementation dependent
1102     * and only relevant when emulating a complete machine.
1103     */
1104    uint32_t irq_input_state;
1105    void **irq_inputs;
1106    /* Exception vectors */
1107    target_ulong excp_vectors[POWERPC_EXCP_NB];
1108    target_ulong excp_prefix;
1109    target_ulong ivor_mask;
1110    target_ulong ivpr_mask;
1111    target_ulong hreset_vector;
1112    hwaddr mpic_iack;
1113    /* true when the external proxy facility mode is enabled */
1114    bool mpic_proxy;
1115    /* set when the processor has an HV mode, thus HV priv
1116     * instructions and SPRs are diallowed if MSR:HV is 0
1117     */
1118    bool has_hv_mode;
1119    /* On P7/P8, set when in PM state, we need to handle resume
1120     * in a special way (such as routing some resume causes to
1121     * 0x100), so flag this here.
1122     */
1123    bool in_pm_state;
1124#endif
1125
1126    /* Those resources are used only during code translation */
1127    /* opcode handlers */
1128    opc_handler_t *opcodes[PPC_CPU_OPCODES_LEN];
1129
1130    /* Those resources are used only in QEMU core */
1131    target_ulong hflags;      /* hflags is a MSR & HFLAGS_MASK         */
1132    target_ulong hflags_nmsr; /* specific hflags, not coming from MSR */
1133    int immu_idx;         /* precomputed MMU index to speed up insn access */
1134    int dmmu_idx;         /* precomputed MMU index to speed up data accesses */
1135
1136    /* Power management */
1137    int (*check_pow)(CPUPPCState *env);
1138
1139#if !defined(CONFIG_USER_ONLY)
1140    void *load_info;    /* Holds boot loading state.  */
1141#endif
1142
1143    /* booke timers */
1144
1145    /* Specifies bit locations of the Time Base used to signal a fixed timer
1146     * exception on a transition from 0 to 1. (watchdog or fixed-interval timer)
1147     *
1148     * 0 selects the least significant bit.
1149     * 63 selects the most significant bit.
1150     */
1151    uint8_t fit_period[4];
1152    uint8_t wdt_period[4];
1153
1154    /* Transactional memory state */
1155    target_ulong tm_gpr[32];
1156    ppc_avr_t tm_vsr[64];
1157    uint64_t tm_cr;
1158    uint64_t tm_lr;
1159    uint64_t tm_ctr;
1160    uint64_t tm_fpscr;
1161    uint64_t tm_amr;
1162    uint64_t tm_ppr;
1163    uint64_t tm_vrsave;
1164    uint32_t tm_vscr;
1165    uint64_t tm_dscr;
1166    uint64_t tm_tar;
1167};
1168
1169#define SET_FIT_PERIOD(a_, b_, c_, d_)          \
1170do {                                            \
1171    env->fit_period[0] = (a_);                  \
1172    env->fit_period[1] = (b_);                  \
1173    env->fit_period[2] = (c_);                  \
1174    env->fit_period[3] = (d_);                  \
1175 } while (0)
1176
1177#define SET_WDT_PERIOD(a_, b_, c_, d_)          \
1178do {                                            \
1179    env->wdt_period[0] = (a_);                  \
1180    env->wdt_period[1] = (b_);                  \
1181    env->wdt_period[2] = (c_);                  \
1182    env->wdt_period[3] = (d_);                  \
1183 } while (0)
1184
1185typedef struct PPCVirtualHypervisor PPCVirtualHypervisor;
1186typedef struct PPCVirtualHypervisorClass PPCVirtualHypervisorClass;
1187
1188/**
1189 * PowerPCCPU:
1190 * @env: #CPUPPCState
1191 * @cpu_dt_id: CPU index used in the device tree. KVM uses this index too
1192 * @compat_pvr: Current logical PVR, zero if in "raw" mode
1193 *
1194 * A PowerPC CPU.
1195 */
1196struct PowerPCCPU {
1197    /*< private >*/
1198    CPUState parent_obj;
1199    /*< public >*/
1200
1201    CPUPPCState env;
1202    int cpu_dt_id;
1203    uint32_t compat_pvr;
1204    PPCVirtualHypervisor *vhyp;
1205    Object *intc;
1206    int32_t node_id; /* NUMA node this CPU belongs to */
1207
1208    /* Fields related to migration compatibility hacks */
1209    bool pre_2_8_migration;
1210    target_ulong mig_msr_mask;
1211    uint64_t mig_insns_flags;
1212    uint64_t mig_insns_flags2;
1213    uint32_t mig_nb_BATs;
1214    bool pre_2_10_migration;
1215};
1216
1217static inline PowerPCCPU *ppc_env_get_cpu(CPUPPCState *env)
1218{
1219    return container_of(env, PowerPCCPU, env);
1220}
1221
1222#define ENV_GET_CPU(e) CPU(ppc_env_get_cpu(e))
1223
1224#define ENV_OFFSET offsetof(PowerPCCPU, env)
1225
1226PowerPCCPUClass *ppc_cpu_class_by_pvr(uint32_t pvr);
1227PowerPCCPUClass *ppc_cpu_class_by_pvr_mask(uint32_t pvr);
1228PowerPCCPUClass *ppc_cpu_get_family_class(PowerPCCPUClass *pcc);
1229
1230struct PPCVirtualHypervisor {
1231    Object parent;
1232};
1233
1234struct PPCVirtualHypervisorClass {
1235    InterfaceClass parent;
1236    void (*hypercall)(PPCVirtualHypervisor *vhyp, PowerPCCPU *cpu);
1237    hwaddr (*hpt_mask)(PPCVirtualHypervisor *vhyp);
1238    const ppc_hash_pte64_t *(*map_hptes)(PPCVirtualHypervisor *vhyp,
1239                                         hwaddr ptex, int n);
1240    void (*unmap_hptes)(PPCVirtualHypervisor *vhyp,
1241                        const ppc_hash_pte64_t *hptes,
1242                        hwaddr ptex, int n);
1243    void (*store_hpte)(PPCVirtualHypervisor *vhyp, hwaddr ptex,
1244                       uint64_t pte0, uint64_t pte1);
1245    uint64_t (*get_patbe)(PPCVirtualHypervisor *vhyp);
1246};
1247
1248#define TYPE_PPC_VIRTUAL_HYPERVISOR "ppc-virtual-hypervisor"
1249#define PPC_VIRTUAL_HYPERVISOR(obj)                 \
1250    OBJECT_CHECK(PPCVirtualHypervisor, (obj), TYPE_PPC_VIRTUAL_HYPERVISOR)
1251#define PPC_VIRTUAL_HYPERVISOR_CLASS(klass)         \
1252    OBJECT_CLASS_CHECK(PPCVirtualHypervisorClass, (klass), \
1253                       TYPE_PPC_VIRTUAL_HYPERVISOR)
1254#define PPC_VIRTUAL_HYPERVISOR_GET_CLASS(obj) \
1255    OBJECT_GET_CLASS(PPCVirtualHypervisorClass, (obj), \
1256                     TYPE_PPC_VIRTUAL_HYPERVISOR)
1257
1258void ppc_cpu_do_interrupt(CPUState *cpu);
1259bool ppc_cpu_exec_interrupt(CPUState *cpu, int int_req);
1260void ppc_cpu_dump_state(CPUState *cpu, FILE *f, fprintf_function cpu_fprintf,
1261                        int flags);
1262void ppc_cpu_dump_statistics(CPUState *cpu, FILE *f,
1263                             fprintf_function cpu_fprintf, int flags);
1264hwaddr ppc_cpu_get_phys_page_debug(CPUState *cpu, vaddr addr);
1265int ppc_cpu_gdb_read_register(CPUState *cpu, uint8_t *buf, int reg);
1266int ppc_cpu_gdb_read_register_apple(CPUState *cpu, uint8_t *buf, int reg);
1267int ppc_cpu_gdb_write_register(CPUState *cpu, uint8_t *buf, int reg);
1268int ppc_cpu_gdb_write_register_apple(CPUState *cpu, uint8_t *buf, int reg);
1269int ppc64_cpu_write_elf64_note(WriteCoreDumpFunction f, CPUState *cs,
1270                               int cpuid, void *opaque);
1271int ppc32_cpu_write_elf32_note(WriteCoreDumpFunction f, CPUState *cs,
1272                               int cpuid, void *opaque);
1273#ifndef CONFIG_USER_ONLY
1274void ppc_cpu_do_system_reset(CPUState *cs);
1275extern const struct VMStateDescription vmstate_ppc_cpu;
1276#endif
1277
1278/*****************************************************************************/
1279PowerPCCPU *cpu_ppc_init(const char *cpu_model);
1280void ppc_translate_init(void);
1281const char *ppc_cpu_lookup_alias(const char *alias);
1282/* you can call this signal handler from your SIGBUS and SIGSEGV
1283   signal handlers to inform the virtual CPU of exceptions. non zero
1284   is returned if the signal was handled by the virtual CPU.  */
1285int cpu_ppc_signal_handler (int host_signum, void *pinfo,
1286                            void *puc);
1287#if defined(CONFIG_USER_ONLY)
1288int ppc_cpu_handle_mmu_fault(CPUState *cpu, vaddr address, int rw,
1289                             int mmu_idx);
1290#endif
1291
1292#if !defined(CONFIG_USER_ONLY)
1293void ppc_store_sdr1 (CPUPPCState *env, target_ulong value);
1294#endif /* !defined(CONFIG_USER_ONLY) */
1295void ppc_store_msr (CPUPPCState *env, target_ulong value);
1296
1297void ppc_cpu_list (FILE *f, fprintf_function cpu_fprintf);
1298#if defined(TARGET_PPC64)
1299#endif
1300
1301/* Time-base and decrementer management */
1302#ifndef NO_CPU_IO_DEFS
1303uint64_t cpu_ppc_load_tbl (CPUPPCState *env);
1304uint32_t cpu_ppc_load_tbu (CPUPPCState *env);
1305void cpu_ppc_store_tbu (CPUPPCState *env, uint32_t value);
1306void cpu_ppc_store_tbl (CPUPPCState *env, uint32_t value);
1307uint64_t cpu_ppc_load_atbl (CPUPPCState *env);
1308uint32_t cpu_ppc_load_atbu (CPUPPCState *env);
1309void cpu_ppc_store_atbl (CPUPPCState *env, uint32_t value);
1310void cpu_ppc_store_atbu (CPUPPCState *env, uint32_t value);
1311bool ppc_decr_clear_on_delivery(CPUPPCState *env);
1312uint32_t cpu_ppc_load_decr (CPUPPCState *env);
1313void cpu_ppc_store_decr (CPUPPCState *env, uint32_t value);
1314uint32_t cpu_ppc_load_hdecr (CPUPPCState *env);
1315void cpu_ppc_store_hdecr (CPUPPCState *env, uint32_t value);
1316uint64_t cpu_ppc_load_purr (CPUPPCState *env);
1317uint32_t cpu_ppc601_load_rtcl (CPUPPCState *env);
1318uint32_t cpu_ppc601_load_rtcu (CPUPPCState *env);
1319#if !defined(CONFIG_USER_ONLY)
1320void cpu_ppc601_store_rtcl (CPUPPCState *env, uint32_t value);
1321void cpu_ppc601_store_rtcu (CPUPPCState *env, uint32_t value);
1322target_ulong load_40x_pit (CPUPPCState *env);
1323void store_40x_pit (CPUPPCState *env, target_ulong val);
1324void store_40x_dbcr0 (CPUPPCState *env, uint32_t val);
1325void store_40x_sler (CPUPPCState *env, uint32_t val);
1326void store_booke_tcr (CPUPPCState *env, target_ulong val);
1327void store_booke_tsr (CPUPPCState *env, target_ulong val);
1328void ppc_tlb_invalidate_all (CPUPPCState *env);
1329void ppc_tlb_invalidate_one (CPUPPCState *env, target_ulong addr);
1330void cpu_ppc_set_papr(PowerPCCPU *cpu, PPCVirtualHypervisor *vhyp);
1331#endif
1332#endif
1333
1334void store_fpscr(CPUPPCState *env, uint64_t arg, uint32_t mask);
1335
1336static inline uint64_t ppc_dump_gpr(CPUPPCState *env, int gprn)
1337{
1338    uint64_t gprv;
1339
1340    gprv = env->gpr[gprn];
1341    if (env->flags & POWERPC_FLAG_SPE) {
1342        /* If the CPU implements the SPE extension, we have to get the
1343         * high bits of the GPR from the gprh storage area
1344         */
1345        gprv &= 0xFFFFFFFFULL;
1346        gprv |= (uint64_t)env->gprh[gprn] << 32;
1347    }
1348
1349    return gprv;
1350}
1351
1352/* Device control registers */
1353int ppc_dcr_read (ppc_dcr_t *dcr_env, int dcrn, uint32_t *valp);
1354int ppc_dcr_write (ppc_dcr_t *dcr_env, int dcrn, uint32_t val);
1355
1356#define cpu_init(cpu_model) CPU(cpu_ppc_init(cpu_model))
1357
1358#define cpu_signal_handler cpu_ppc_signal_handler
1359#define cpu_list ppc_cpu_list
1360
1361/* MMU modes definitions */
1362#define MMU_USER_IDX 0
1363static inline int cpu_mmu_index (CPUPPCState *env, bool ifetch)
1364{
1365    return ifetch ? env->immu_idx : env->dmmu_idx;
1366}
1367
1368/* Compatibility modes */
1369#if defined(TARGET_PPC64)
1370bool ppc_check_compat(PowerPCCPU *cpu, uint32_t compat_pvr,
1371                      uint32_t min_compat_pvr, uint32_t max_compat_pvr);
1372void ppc_set_compat(PowerPCCPU *cpu, uint32_t compat_pvr, Error **errp);
1373#if !defined(CONFIG_USER_ONLY)
1374void ppc_set_compat_all(uint32_t compat_pvr, Error **errp);
1375#endif
1376int ppc_compat_max_threads(PowerPCCPU *cpu);
1377void ppc_compat_add_property(Object *obj, const char *name,
1378                             uint32_t *compat_pvr, const char *basedesc,
1379                             Error **errp);
1380#endif /* defined(TARGET_PPC64) */
1381
1382#include "exec/cpu-all.h"
1383
1384/*****************************************************************************/
1385/* CRF definitions */
1386#define CRF_LT_BIT    3
1387#define CRF_GT_BIT    2
1388#define CRF_EQ_BIT    1
1389#define CRF_SO_BIT    0
1390#define CRF_LT        (1 << CRF_LT_BIT)
1391#define CRF_GT        (1 << CRF_GT_BIT)
1392#define CRF_EQ        (1 << CRF_EQ_BIT)
1393#define CRF_SO        (1 << CRF_SO_BIT)
1394/* For SPE extensions */
1395#define CRF_CH        (1 << CRF_LT_BIT)
1396#define CRF_CL        (1 << CRF_GT_BIT)
1397#define CRF_CH_OR_CL  (1 << CRF_EQ_BIT)
1398#define CRF_CH_AND_CL (1 << CRF_SO_BIT)
1399
1400/* XER definitions */
1401#define XER_SO  31
1402#define XER_OV  30
1403#define XER_CA  29
1404#define XER_OV32  19
1405#define XER_CA32  18
1406#define XER_CMP  8
1407#define XER_BC   0
1408#define xer_so  (env->so)
1409#define xer_ov  (env->ov)
1410#define xer_ca  (env->ca)
1411#define xer_ov32  (env->ov)
1412#define xer_ca32  (env->ca)
1413#define xer_cmp ((env->xer >> XER_CMP) & 0xFF)
1414#define xer_bc  ((env->xer >> XER_BC)  & 0x7F)
1415
1416/* SPR definitions */
1417#define SPR_MQ                (0x000)
1418#define SPR_XER               (0x001)
1419#define SPR_601_VRTCU         (0x004)
1420#define SPR_601_VRTCL         (0x005)
1421#define SPR_601_UDECR         (0x006)
1422#define SPR_LR                (0x008)
1423#define SPR_CTR               (0x009)
1424#define SPR_UAMR              (0x00D)
1425#define SPR_DSCR              (0x011)
1426#define SPR_DSISR             (0x012)
1427#define SPR_DAR               (0x013) /* DAE for PowerPC 601 */
1428#define SPR_601_RTCU          (0x014)
1429#define SPR_601_RTCL          (0x015)
1430#define SPR_DECR              (0x016)
1431#define SPR_SDR1              (0x019)
1432#define SPR_SRR0              (0x01A)
1433#define SPR_SRR1              (0x01B)
1434#define SPR_CFAR              (0x01C)
1435#define SPR_AMR               (0x01D)
1436#define SPR_ACOP              (0x01F)
1437#define SPR_BOOKE_PID         (0x030)
1438#define SPR_BOOKS_PID         (0x030)
1439#define SPR_BOOKE_DECAR       (0x036)
1440#define SPR_BOOKE_CSRR0       (0x03A)
1441#define SPR_BOOKE_CSRR1       (0x03B)
1442#define SPR_BOOKE_DEAR        (0x03D)
1443#define SPR_IAMR              (0x03D)
1444#define SPR_BOOKE_ESR         (0x03E)
1445#define SPR_BOOKE_IVPR        (0x03F)
1446#define SPR_MPC_EIE           (0x050)
1447#define SPR_MPC_EID           (0x051)
1448#define SPR_MPC_NRI           (0x052)
1449#define SPR_TFHAR             (0x080)
1450#define SPR_TFIAR             (0x081)
1451#define SPR_TEXASR            (0x082)
1452#define SPR_TEXASRU           (0x083)
1453#define SPR_UCTRL             (0x088)
1454#define SPR_TIDR              (0x090)
1455#define SPR_MPC_CMPA          (0x090)
1456#define SPR_MPC_CMPB          (0x091)
1457#define SPR_MPC_CMPC          (0x092)
1458#define SPR_MPC_CMPD          (0x093)
1459#define SPR_MPC_ECR           (0x094)
1460#define SPR_MPC_DER           (0x095)
1461#define SPR_MPC_COUNTA        (0x096)
1462#define SPR_MPC_COUNTB        (0x097)
1463#define SPR_CTRL              (0x098)
1464#define SPR_MPC_CMPE          (0x098)
1465#define SPR_MPC_CMPF          (0x099)
1466#define SPR_FSCR              (0x099)
1467#define SPR_MPC_CMPG          (0x09A)
1468#define SPR_MPC_CMPH          (0x09B)
1469#define SPR_MPC_LCTRL1        (0x09C)
1470#define SPR_MPC_LCTRL2        (0x09D)
1471#define SPR_UAMOR             (0x09D)
1472#define SPR_MPC_ICTRL         (0x09E)
1473#define SPR_MPC_BAR           (0x09F)
1474#define SPR_PSPB              (0x09F)
1475#define SPR_DAWR              (0x0B4)
1476#define SPR_RPR               (0x0BA)
1477#define SPR_CIABR             (0x0BB)
1478#define SPR_DAWRX             (0x0BC)
1479#define SPR_HFSCR             (0x0BE)
1480#define SPR_VRSAVE            (0x100)
1481#define SPR_USPRG0            (0x100)
1482#define SPR_USPRG1            (0x101)
1483#define SPR_USPRG2            (0x102)
1484#define SPR_USPRG3            (0x103)
1485#define SPR_USPRG4            (0x104)
1486#define SPR_USPRG5            (0x105)
1487#define SPR_USPRG6            (0x106)
1488#define SPR_USPRG7            (0x107)
1489#define SPR_VTBL              (0x10C)
1490#define SPR_VTBU              (0x10D)
1491#define SPR_SPRG0             (0x110)
1492#define SPR_SPRG1             (0x111)
1493#define SPR_SPRG2             (0x112)
1494#define SPR_SPRG3             (0x113)
1495#define SPR_SPRG4             (0x114)
1496#define SPR_SCOMC             (0x114)
1497#define SPR_SPRG5             (0x115)
1498#define SPR_SCOMD             (0x115)
1499#define SPR_SPRG6             (0x116)
1500#define SPR_SPRG7             (0x117)
1501#define SPR_ASR               (0x118)
1502#define SPR_EAR               (0x11A)
1503#define SPR_TBL               (0x11C)
1504#define SPR_TBU               (0x11D)
1505#define SPR_TBU40             (0x11E)
1506#define SPR_SVR               (0x11E)
1507#define SPR_BOOKE_PIR         (0x11E)
1508#define SPR_PVR               (0x11F)
1509#define SPR_HSPRG0            (0x130)
1510#define SPR_BOOKE_DBSR        (0x130)
1511#define SPR_HSPRG1            (0x131)
1512#define SPR_HDSISR            (0x132)
1513#define SPR_HDAR              (0x133)
1514#define SPR_BOOKE_EPCR        (0x133)
1515#define SPR_SPURR             (0x134)
1516#define SPR_BOOKE_DBCR0       (0x134)
1517#define SPR_IBCR              (0x135)
1518#define SPR_PURR              (0x135)
1519#define SPR_BOOKE_DBCR1       (0x135)
1520#define SPR_DBCR              (0x136)
1521#define SPR_HDEC              (0x136)
1522#define SPR_BOOKE_DBCR2       (0x136)
1523#define SPR_HIOR              (0x137)
1524#define SPR_MBAR              (0x137)
1525#define SPR_RMOR              (0x138)
1526#define SPR_BOOKE_IAC1        (0x138)
1527#define SPR_HRMOR             (0x139)
1528#define SPR_BOOKE_IAC2        (0x139)
1529#define SPR_HSRR0             (0x13A)
1530#define SPR_BOOKE_IAC3        (0x13A)
1531#define SPR_HSRR1             (0x13B)
1532#define SPR_BOOKE_IAC4        (0x13B)
1533#define SPR_BOOKE_DAC1        (0x13C)
1534#define SPR_MMCRH             (0x13C)
1535#define SPR_DABR2             (0x13D)
1536#define SPR_BOOKE_DAC2        (0x13D)
1537#define SPR_TFMR              (0x13D)
1538#define SPR_BOOKE_DVC1        (0x13E)
1539#define SPR_LPCR              (0x13E)
1540#define SPR_BOOKE_DVC2        (0x13F)
1541#define SPR_LPIDR             (0x13F)
1542#define SPR_BOOKE_TSR         (0x150)
1543#define SPR_HMER              (0x150)
1544#define SPR_HMEER             (0x151)
1545#define SPR_PCR               (0x152)
1546#define SPR_BOOKE_LPIDR       (0x152)
1547#define SPR_BOOKE_TCR         (0x154)
1548#define SPR_BOOKE_TLB0PS      (0x158)
1549#define SPR_BOOKE_TLB1PS      (0x159)
1550#define SPR_BOOKE_TLB2PS      (0x15A)
1551#define SPR_BOOKE_TLB3PS      (0x15B)
1552#define SPR_AMOR              (0x15D)
1553#define SPR_BOOKE_MAS7_MAS3   (0x174)
1554#define SPR_BOOKE_IVOR0       (0x190)
1555#define SPR_BOOKE_IVOR1       (0x191)
1556#define SPR_BOOKE_IVOR2       (0x192)
1557#define SPR_BOOKE_IVOR3       (0x193)
1558#define SPR_BOOKE_IVOR4       (0x194)
1559#define SPR_BOOKE_IVOR5       (0x195)
1560#define SPR_BOOKE_IVOR6       (0x196)
1561#define SPR_BOOKE_IVOR7       (0x197)
1562#define SPR_BOOKE_IVOR8       (0x198)
1563#define SPR_BOOKE_IVOR9       (0x199)
1564#define SPR_BOOKE_IVOR10      (0x19A)
1565#define SPR_BOOKE_IVOR11      (0x19B)
1566#define SPR_BOOKE_IVOR12      (0x19C)
1567#define SPR_BOOKE_IVOR13      (0x19D)
1568#define SPR_BOOKE_IVOR14      (0x19E)
1569#define SPR_BOOKE_IVOR15      (0x19F)
1570#define SPR_BOOKE_IVOR38      (0x1B0)
1571#define SPR_BOOKE_IVOR39      (0x1B1)
1572#define SPR_BOOKE_IVOR40      (0x1B2)
1573#define SPR_BOOKE_IVOR41      (0x1B3)
1574#define SPR_BOOKE_IVOR42      (0x1B4)
1575#define SPR_BOOKE_GIVOR2      (0x1B8)
1576#define SPR_BOOKE_GIVOR3      (0x1B9)
1577#define SPR_BOOKE_GIVOR4      (0x1BA)
1578#define SPR_BOOKE_GIVOR8      (0x1BB)
1579#define SPR_BOOKE_GIVOR13     (0x1BC)
1580#define SPR_BOOKE_GIVOR14     (0x1BD)
1581#define SPR_TIR               (0x1BE)
1582#define SPR_BOOKE_SPEFSCR     (0x200)
1583#define SPR_Exxx_BBEAR        (0x201)
1584#define SPR_Exxx_BBTAR        (0x202)
1585#define SPR_Exxx_L1CFG0       (0x203)
1586#define SPR_Exxx_L1CFG1       (0x204)
1587#define SPR_Exxx_NPIDR        (0x205)
1588#define SPR_ATBL              (0x20E)
1589#define SPR_ATBU              (0x20F)
1590#define SPR_IBAT0U            (0x210)
1591#define SPR_BOOKE_IVOR32      (0x210)
1592#define SPR_RCPU_MI_GRA       (0x210)
1593#define SPR_IBAT0L            (0x211)
1594#define SPR_BOOKE_IVOR33      (0x211)
1595#define SPR_IBAT1U            (0x212)
1596#define SPR_BOOKE_IVOR34      (0x212)
1597#define SPR_IBAT1L            (0x213)
1598#define SPR_BOOKE_IVOR35      (0x213)
1599#define SPR_IBAT2U            (0x214)
1600#define SPR_BOOKE_IVOR36      (0x214)
1601#define SPR_IBAT2L            (0x215)
1602#define SPR_BOOKE_IVOR37      (0x215)
1603#define SPR_IBAT3U            (0x216)
1604#define SPR_IBAT3L            (0x217)
1605#define SPR_DBAT0U            (0x218)
1606#define SPR_RCPU_L2U_GRA      (0x218)
1607#define SPR_DBAT0L            (0x219)
1608#define SPR_DBAT1U            (0x21A)
1609#define SPR_DBAT1L            (0x21B)
1610#define SPR_DBAT2U            (0x21C)
1611#define SPR_DBAT2L            (0x21D)
1612#define SPR_DBAT3U            (0x21E)
1613#define SPR_DBAT3L            (0x21F)
1614#define SPR_IBAT4U            (0x230)
1615#define SPR_RPCU_BBCMCR       (0x230)
1616#define SPR_MPC_IC_CST        (0x230)
1617#define SPR_Exxx_CTXCR        (0x230)
1618#define SPR_IBAT4L            (0x231)
1619#define SPR_MPC_IC_ADR        (0x231)
1620#define SPR_Exxx_DBCR3        (0x231)
1621#define SPR_IBAT5U            (0x232)
1622#define SPR_MPC_IC_DAT        (0x232)
1623#define SPR_Exxx_DBCNT        (0x232)
1624#define SPR_IBAT5L            (0x233)
1625#define SPR_IBAT6U            (0x234)
1626#define SPR_IBAT6L            (0x235)
1627#define SPR_IBAT7U            (0x236)
1628#define SPR_IBAT7L            (0x237)
1629#define SPR_DBAT4U            (0x238)
1630#define SPR_RCPU_L2U_MCR      (0x238)
1631#define SPR_MPC_DC_CST        (0x238)
1632#define SPR_Exxx_ALTCTXCR     (0x238)
1633#define SPR_DBAT4L            (0x239)
1634#define SPR_MPC_DC_ADR        (0x239)
1635#define SPR_DBAT5U            (0x23A)
1636#define SPR_BOOKE_MCSRR0      (0x23A)
1637#define SPR_MPC_DC_DAT        (0x23A)
1638#define SPR_DBAT5L            (0x23B)
1639#define SPR_BOOKE_MCSRR1      (0x23B)
1640#define SPR_DBAT6U            (0x23C)
1641#define SPR_BOOKE_MCSR        (0x23C)
1642#define SPR_DBAT6L            (0x23D)
1643#define SPR_Exxx_MCAR         (0x23D)
1644#define SPR_DBAT7U            (0x23E)
1645#define SPR_BOOKE_DSRR0       (0x23E)
1646#define SPR_DBAT7L            (0x23F)
1647#define SPR_BOOKE_DSRR1       (0x23F)
1648#define SPR_BOOKE_SPRG8       (0x25C)
1649#define SPR_BOOKE_SPRG9       (0x25D)
1650#define SPR_BOOKE_MAS0        (0x270)
1651#define SPR_BOOKE_MAS1        (0x271)
1652#define SPR_BOOKE_MAS2        (0x272)
1653#define SPR_BOOKE_MAS3        (0x273)
1654#define SPR_BOOKE_MAS4        (0x274)
1655#define SPR_BOOKE_MAS5        (0x275)
1656#define SPR_BOOKE_MAS6        (0x276)
1657#define SPR_BOOKE_PID1        (0x279)
1658#define SPR_BOOKE_PID2        (0x27A)
1659#define SPR_MPC_DPDR          (0x280)
1660#define SPR_MPC_IMMR          (0x288)
1661#define SPR_BOOKE_TLB0CFG     (0x2B0)
1662#define SPR_BOOKE_TLB1CFG     (0x2B1)
1663#define SPR_BOOKE_TLB2CFG     (0x2B2)
1664#define SPR_BOOKE_TLB3CFG     (0x2B3)
1665#define SPR_BOOKE_EPR         (0x2BE)
1666#define SPR_PERF0             (0x300)
1667#define SPR_RCPU_MI_RBA0      (0x300)
1668#define SPR_MPC_MI_CTR        (0x300)
1669#define SPR_POWER_USIER       (0x300)
1670#define SPR_PERF1             (0x301)
1671#define SPR_RCPU_MI_RBA1      (0x301)
1672#define SPR_POWER_UMMCR2      (0x301)
1673#define SPR_PERF2             (0x302)
1674#define SPR_RCPU_MI_RBA2      (0x302)
1675#define SPR_MPC_MI_AP         (0x302)
1676#define SPR_POWER_UMMCRA      (0x302)
1677#define SPR_PERF3             (0x303)
1678#define SPR_RCPU_MI_RBA3      (0x303)
1679#define SPR_MPC_MI_EPN        (0x303)
1680#define SPR_POWER_UPMC1       (0x303)
1681#define SPR_PERF4             (0x304)
1682#define SPR_POWER_UPMC2       (0x304)
1683#define SPR_PERF5             (0x305)
1684#define SPR_MPC_MI_TWC        (0x305)
1685#define SPR_POWER_UPMC3       (0x305)
1686#define SPR_PERF6             (0x306)
1687#define SPR_MPC_MI_RPN        (0x306)
1688#define SPR_POWER_UPMC4       (0x306)
1689#define SPR_PERF7             (0x307)
1690#define SPR_POWER_UPMC5       (0x307)
1691#define SPR_PERF8             (0x308)
1692#define SPR_RCPU_L2U_RBA0     (0x308)
1693#define SPR_MPC_MD_CTR        (0x308)
1694#define SPR_POWER_UPMC6       (0x308)
1695#define SPR_PERF9             (0x309)
1696#define SPR_RCPU_L2U_RBA1     (0x309)
1697#define SPR_MPC_MD_CASID      (0x309)
1698#define SPR_970_UPMC7         (0X309)
1699#define SPR_PERFA             (0x30A)
1700#define SPR_RCPU_L2U_RBA2     (0x30A)
1701#define SPR_MPC_MD_AP         (0x30A)
1702#define SPR_970_UPMC8         (0X30A)
1703#define SPR_PERFB             (0x30B)
1704#define SPR_RCPU_L2U_RBA3     (0x30B)
1705#define SPR_MPC_MD_EPN        (0x30B)
1706#define SPR_POWER_UMMCR0      (0X30B)
1707#define SPR_PERFC             (0x30C)
1708#define SPR_MPC_MD_TWB        (0x30C)
1709#define SPR_POWER_USIAR       (0X30C)
1710#define SPR_PERFD             (0x30D)
1711#define SPR_MPC_MD_TWC        (0x30D)
1712#define SPR_POWER_USDAR       (0X30D)
1713#define SPR_PERFE             (0x30E)
1714#define SPR_MPC_MD_RPN        (0x30E)
1715#define SPR_POWER_UMMCR1      (0X30E)
1716#define SPR_PERFF             (0x30F)
1717#define SPR_MPC_MD_TW         (0x30F)
1718#define SPR_UPERF0            (0x310)
1719#define SPR_POWER_SIER        (0x310)
1720#define SPR_UPERF1            (0x311)
1721#define SPR_POWER_MMCR2       (0x311)
1722#define SPR_UPERF2            (0x312)
1723#define SPR_POWER_MMCRA       (0X312)
1724#define SPR_UPERF3            (0x313)
1725#define SPR_POWER_PMC1        (0X313)
1726#define SPR_UPERF4            (0x314)
1727#define SPR_POWER_PMC2        (0X314)
1728#define SPR_UPERF5            (0x315)
1729#define SPR_POWER_PMC3        (0X315)
1730#define SPR_UPERF6            (0x316)
1731#define SPR_POWER_PMC4        (0X316)
1732#define SPR_UPERF7            (0x317)
1733#define SPR_POWER_PMC5        (0X317)
1734#define SPR_UPERF8            (0x318)
1735#define SPR_POWER_PMC6        (0X318)
1736#define SPR_UPERF9            (0x319)
1737#define SPR_970_PMC7          (0X319)
1738#define SPR_UPERFA            (0x31A)
1739#define SPR_970_PMC8          (0X31A)
1740#define SPR_UPERFB            (0x31B)
1741#define SPR_POWER_MMCR0       (0X31B)
1742#define SPR_UPERFC            (0x31C)
1743#define SPR_POWER_SIAR        (0X31C)
1744#define SPR_UPERFD            (0x31D)
1745#define SPR_POWER_SDAR        (0X31D)
1746#define SPR_UPERFE            (0x31E)
1747#define SPR_POWER_MMCR1       (0X31E)
1748#define SPR_UPERFF            (0x31F)
1749#define SPR_RCPU_MI_RA0       (0x320)
1750#define SPR_MPC_MI_DBCAM      (0x320)
1751#define SPR_BESCRS            (0x320)
1752#define SPR_RCPU_MI_RA1       (0x321)
1753#define SPR_MPC_MI_DBRAM0     (0x321)
1754#define SPR_BESCRSU           (0x321)
1755#define SPR_RCPU_MI_RA2       (0x322)
1756#define SPR_MPC_MI_DBRAM1     (0x322)
1757#define SPR_BESCRR            (0x322)
1758#define SPR_RCPU_MI_RA3       (0x323)
1759#define SPR_BESCRRU           (0x323)
1760#define SPR_EBBHR             (0x324)
1761#define SPR_EBBRR             (0x325)
1762#define SPR_BESCR             (0x326)
1763#define SPR_RCPU_L2U_RA0      (0x328)
1764#define SPR_MPC_MD_DBCAM      (0x328)
1765#define SPR_RCPU_L2U_RA1      (0x329)
1766#define SPR_MPC_MD_DBRAM0     (0x329)
1767#define SPR_RCPU_L2U_RA2      (0x32A)
1768#define SPR_MPC_MD_DBRAM1     (0x32A)
1769#define SPR_RCPU_L2U_RA3      (0x32B)
1770#define SPR_TAR               (0x32F)
1771#define SPR_IC                (0x350)
1772#define SPR_VTB               (0x351)
1773#define SPR_MMCRC             (0x353)
1774#define SPR_PSSCR             (0x357)
1775#define SPR_440_INV0          (0x370)
1776#define SPR_440_INV1          (0x371)
1777#define SPR_440_INV2          (0x372)
1778#define SPR_440_INV3          (0x373)
1779#define SPR_440_ITV0          (0x374)
1780#define SPR_440_ITV1          (0x375)
1781#define SPR_440_ITV2          (0x376)
1782#define SPR_440_ITV3          (0x377)
1783#define SPR_440_CCR1          (0x378)
1784#define SPR_TACR              (0x378)
1785#define SPR_TCSCR             (0x379)
1786#define SPR_CSIGR             (0x37a)
1787#define SPR_DCRIPR            (0x37B)
1788#define SPR_POWER_SPMC1       (0x37C)
1789#define SPR_POWER_SPMC2       (0x37D)
1790#define SPR_POWER_MMCRS       (0x37E)
1791#define SPR_WORT              (0x37F)
1792#define SPR_PPR               (0x380)
1793#define SPR_750_GQR0          (0x390)
1794#define SPR_440_DNV0          (0x390)
1795#define SPR_750_GQR1          (0x391)
1796#define SPR_440_DNV1          (0x391)
1797#define SPR_750_GQR2          (0x392)
1798#define SPR_440_DNV2          (0x392)
1799#define SPR_750_GQR3          (0x393)
1800#define SPR_440_DNV3          (0x393)
1801#define SPR_750_GQR4          (0x394)
1802#define SPR_440_DTV0          (0x394)
1803#define SPR_750_GQR5          (0x395)
1804#define SPR_440_DTV1          (0x395)
1805#define SPR_750_GQR6          (0x396)
1806#define SPR_440_DTV2          (0x396)
1807#define SPR_750_GQR7          (0x397)
1808#define SPR_440_DTV3          (0x397)
1809#define SPR_750_THRM4         (0x398)
1810#define SPR_750CL_HID2        (0x398)
1811#define SPR_440_DVLIM         (0x398)
1812#define SPR_750_WPAR          (0x399)
1813#define SPR_440_IVLIM         (0x399)
1814#define SPR_TSCR              (0x399)
1815#define SPR_750_DMAU          (0x39A)
1816#define SPR_750_DMAL          (0x39B)
1817#define SPR_440_RSTCFG        (0x39B)
1818#define SPR_BOOKE_DCDBTRL     (0x39C)
1819#define SPR_BOOKE_DCDBTRH     (0x39D)
1820#define SPR_BOOKE_ICDBTRL     (0x39E)
1821#define SPR_BOOKE_ICDBTRH     (0x39F)
1822#define SPR_74XX_UMMCR2       (0x3A0)
1823#define SPR_7XX_UPMC5         (0x3A1)
1824#define SPR_7XX_UPMC6         (0x3A2)
1825#define SPR_UBAMR             (0x3A7)
1826#define SPR_7XX_UMMCR0        (0x3A8)
1827#define SPR_7XX_UPMC1         (0x3A9)
1828#define SPR_7XX_UPMC2         (0x3AA)
1829#define SPR_7XX_USIAR         (0x3AB)
1830#define SPR_7XX_UMMCR1        (0x3AC)
1831#define SPR_7XX_UPMC3         (0x3AD)
1832#define SPR_7XX_UPMC4         (0x3AE)
1833#define SPR_USDA              (0x3AF)
1834#define SPR_40x_ZPR           (0x3B0)
1835#define SPR_BOOKE_MAS7        (0x3B0)
1836#define SPR_74XX_MMCR2        (0x3B0)
1837#define SPR_7XX_PMC5          (0x3B1)
1838#define SPR_40x_PID           (0x3B1)
1839#define SPR_7XX_PMC6          (0x3B2)
1840#define SPR_440_MMUCR         (0x3B2)
1841#define SPR_4xx_CCR0          (0x3B3)
1842#define SPR_BOOKE_EPLC        (0x3B3)
1843#define SPR_405_IAC3          (0x3B4)
1844#define SPR_BOOKE_EPSC        (0x3B4)
1845#define SPR_405_IAC4          (0x3B5)
1846#define SPR_405_DVC1          (0x3B6)
1847#define SPR_405_DVC2          (0x3B7)
1848#define SPR_BAMR              (0x3B7)
1849#define SPR_7XX_MMCR0         (0x3B8)
1850#define SPR_7XX_PMC1          (0x3B9)
1851#define SPR_40x_SGR           (0x3B9)
1852#define SPR_7XX_PMC2          (0x3BA)
1853#define SPR_40x_DCWR          (0x3BA)
1854#define SPR_7XX_SIAR          (0x3BB)
1855#define SPR_405_SLER          (0x3BB)
1856#define SPR_7XX_MMCR1         (0x3BC)
1857#define SPR_405_SU0R          (0x3BC)
1858#define SPR_401_SKR           (0x3BC)
1859#define SPR_7XX_PMC3          (0x3BD)
1860#define SPR_405_DBCR1         (0x3BD)
1861#define SPR_7XX_PMC4          (0x3BE)
1862#define SPR_SDA               (0x3BF)
1863#define SPR_403_VTBL          (0x3CC)
1864#define SPR_403_VTBU          (0x3CD)
1865#define SPR_DMISS             (0x3D0)
1866#define SPR_DCMP              (0x3D1)
1867#define SPR_HASH1             (0x3D2)
1868#define SPR_HASH2             (0x3D3)
1869#define SPR_BOOKE_ICDBDR      (0x3D3)
1870#define SPR_TLBMISS           (0x3D4)
1871#define SPR_IMISS             (0x3D4)
1872#define SPR_40x_ESR           (0x3D4)
1873#define SPR_PTEHI             (0x3D5)
1874#define SPR_ICMP              (0x3D5)
1875#define SPR_40x_DEAR          (0x3D5)
1876#define SPR_PTELO             (0x3D6)
1877#define SPR_RPA               (0x3D6)
1878#define SPR_40x_EVPR          (0x3D6)
1879#define SPR_L3PM              (0x3D7)
1880#define SPR_403_CDBCR         (0x3D7)
1881#define SPR_L3ITCR0           (0x3D8)
1882#define SPR_TCR               (0x3D8)
1883#define SPR_40x_TSR           (0x3D8)
1884#define SPR_IBR               (0x3DA)
1885#define SPR_40x_TCR           (0x3DA)
1886#define SPR_ESASRR            (0x3DB)
1887#define SPR_40x_PIT           (0x3DB)
1888#define SPR_403_TBL           (0x3DC)
1889#define SPR_403_TBU           (0x3DD)
1890#define SPR_SEBR              (0x3DE)
1891#define SPR_40x_SRR2          (0x3DE)
1892#define SPR_SER               (0x3DF)
1893#define SPR_40x_SRR3          (0x3DF)
1894#define SPR_L3OHCR            (0x3E8)
1895#define SPR_L3ITCR1           (0x3E9)
1896#define SPR_L3ITCR2           (0x3EA)
1897#define SPR_L3ITCR3           (0x3EB)
1898#define SPR_HID0              (0x3F0)
1899#define SPR_40x_DBSR          (0x3F0)
1900#define SPR_HID1              (0x3F1)
1901#define SPR_IABR              (0x3F2)
1902#define SPR_40x_DBCR0         (0x3F2)
1903#define SPR_601_HID2          (0x3F2)
1904#define SPR_Exxx_L1CSR0       (0x3F2)
1905#define SPR_ICTRL             (0x3F3)
1906#define SPR_HID2              (0x3F3)
1907#define SPR_750CL_HID4        (0x3F3)
1908#define SPR_Exxx_L1CSR1       (0x3F3)
1909#define SPR_440_DBDR          (0x3F3)
1910#define SPR_LDSTDB            (0x3F4)
1911#define SPR_750_TDCL          (0x3F4)
1912#define SPR_40x_IAC1          (0x3F4)
1913#define SPR_MMUCSR0           (0x3F4)
1914#define SPR_970_HID4          (0x3F4)
1915#define SPR_DABR              (0x3F5)
1916#define DABR_MASK (~(target_ulong)0x7)
1917#define SPR_Exxx_BUCSR        (0x3F5)
1918#define SPR_40x_IAC2          (0x3F5)
1919#define SPR_601_HID5          (0x3F5)
1920#define SPR_40x_DAC1          (0x3F6)
1921#define SPR_MSSCR0            (0x3F6)
1922#define SPR_970_HID5          (0x3F6)
1923#define SPR_MSSSR0            (0x3F7)
1924#define SPR_MSSCR1            (0x3F7)
1925#define SPR_DABRX             (0x3F7)
1926#define SPR_40x_DAC2          (0x3F7)
1927#define SPR_MMUCFG            (0x3F7)
1928#define SPR_LDSTCR            (0x3F8)
1929#define SPR_L2PMCR            (0x3F8)
1930#define SPR_750FX_HID2        (0x3F8)
1931#define SPR_Exxx_L1FINV0      (0x3F8)
1932#define SPR_L2CR              (0x3F9)
1933#define SPR_L3CR              (0x3FA)
1934#define SPR_750_TDCH          (0x3FA)
1935#define SPR_IABR2             (0x3FA)
1936#define SPR_40x_DCCR          (0x3FA)
1937#define SPR_ICTC              (0x3FB)
1938#define SPR_40x_ICCR          (0x3FB)
1939#define SPR_THRM1             (0x3FC)
1940#define SPR_403_PBL1          (0x3FC)
1941#define SPR_SP                (0x3FD)
1942#define SPR_THRM2             (0x3FD)
1943#define SPR_403_PBU1          (0x3FD)
1944#define SPR_604_HID13         (0x3FD)
1945#define SPR_LT                (0x3FE)
1946#define SPR_THRM3             (0x3FE)
1947#define SPR_RCPU_FPECR        (0x3FE)
1948#define SPR_403_PBL2          (0x3FE)
1949#define SPR_PIR               (0x3FF)
1950#define SPR_403_PBU2          (0x3FF)
1951#define SPR_601_HID15         (0x3FF)
1952#define SPR_604_HID15         (0x3FF)
1953#define SPR_E500_SVR          (0x3FF)
1954
1955/* Disable MAS Interrupt Updates for Hypervisor */
1956#define EPCR_DMIUH            (1 << 22)
1957/* Disable Guest TLB Management Instructions */
1958#define EPCR_DGTMI            (1 << 23)
1959/* Guest Interrupt Computation Mode */
1960#define EPCR_GICM             (1 << 24)
1961/* Interrupt Computation Mode */
1962#define EPCR_ICM              (1 << 25)
1963/* Disable Embedded Hypervisor Debug */
1964#define EPCR_DUVD             (1 << 26)
1965/* Instruction Storage Interrupt Directed to Guest State */
1966#define EPCR_ISIGS            (1 << 27)
1967/* Data Storage Interrupt Directed to Guest State */
1968#define EPCR_DSIGS            (1 << 28)
1969/* Instruction TLB Error Interrupt Directed to Guest State */
1970#define EPCR_ITLBGS           (1 << 29)
1971/* Data TLB Error Interrupt Directed to Guest State */
1972#define EPCR_DTLBGS           (1 << 30)
1973/* External Input Interrupt Directed to Guest State */
1974#define EPCR_EXTGS            (1 << 31)
1975
1976#define   L1CSR0_CPE            0x00010000      /* Data Cache Parity Enable */
1977#define   L1CSR0_CUL            0x00000400      /* (D-)Cache Unable to Lock */
1978#define   L1CSR0_DCLFR          0x00000100      /* D-Cache Lock Flash Reset */
1979#define   L1CSR0_DCFI           0x00000002      /* Data Cache Flash Invalidate */
1980#define   L1CSR0_DCE            0x00000001      /* Data Cache Enable */
1981
1982#define   L1CSR1_CPE            0x00010000      /* Instruction Cache Parity Enable */
1983#define   L1CSR1_ICUL           0x00000400      /* I-Cache Unable to Lock */
1984#define   L1CSR1_ICLFR          0x00000100      /* I-Cache Lock Flash Reset */
1985#define   L1CSR1_ICFI           0x00000002      /* Instruction Cache Flash Invalidate */
1986#define   L1CSR1_ICE            0x00000001      /* Instruction Cache Enable */
1987
1988/* HID0 bits */
1989#define HID0_DEEPNAP        (1 << 24)           /* pre-2.06 */
1990#define HID0_DOZE           (1 << 23)           /* pre-2.06 */
1991#define HID0_NAP            (1 << 22)           /* pre-2.06 */
1992#define HID0_HILE           (1ull << (63 - 19)) /* POWER8 */
1993
1994/*****************************************************************************/
1995/* PowerPC Instructions types definitions                                    */
1996enum {
1997    PPC_NONE           = 0x0000000000000000ULL,
1998    /* PowerPC base instructions set                                         */
1999    PPC_INSNS_BASE     = 0x0000000000000001ULL,
2000    /*   integer operations instructions                                     */
2001#define PPC_INTEGER PPC_INSNS_BASE
2002    /*   flow control instructions                                           */
2003#define PPC_FLOW    PPC_INSNS_BASE
2004    /*   virtual memory instructions                                         */
2005#define PPC_MEM     PPC_INSNS_BASE
2006    /*   ld/st with reservation instructions                                 */
2007#define PPC_RES     PPC_INSNS_BASE
2008    /*   spr/msr access instructions                                         */
2009#define PPC_MISC    PPC_INSNS_BASE
2010    /* Deprecated instruction sets                                           */
2011    /*   Original POWER instruction set                                      */
2012    PPC_POWER          = 0x0000000000000002ULL,
2013    /*   POWER2 instruction set extension                                    */
2014    PPC_POWER2         = 0x0000000000000004ULL,
2015    /*   Power RTC support                                                   */
2016    PPC_POWER_RTC      = 0x0000000000000008ULL,
2017    /*   Power-to-PowerPC bridge (601)                                       */
2018    PPC_POWER_BR       = 0x0000000000000010ULL,
2019    /* 64 bits PowerPC instruction set                                       */
2020    PPC_64B            = 0x0000000000000020ULL,
2021    /*   New 64 bits extensions (PowerPC 2.0x)                               */
2022    PPC_64BX           = 0x0000000000000040ULL,
2023    /*   64 bits hypervisor extensions                                       */
2024    PPC_64H            = 0x0000000000000080ULL,
2025    /*   New wait instruction (PowerPC 2.0x)                                 */
2026    PPC_WAIT           = 0x0000000000000100ULL,
2027    /*   Time base mftb instruction                                          */
2028    PPC_MFTB           = 0x0000000000000200ULL,
2029
2030    /* Fixed-point unit extensions                                           */
2031    /*   PowerPC 602 specific                                                */
2032    PPC_602_SPEC       = 0x0000000000000400ULL,
2033    /*   isel instruction                                                    */
2034    PPC_ISEL           = 0x0000000000000800ULL,
2035    /*   popcntb instruction                                                 */
2036    PPC_POPCNTB        = 0x0000000000001000ULL,
2037    /*   string load / store                                                 */
2038    PPC_STRING         = 0x0000000000002000ULL,
2039    /*   real mode cache inhibited load / store                              */
2040    PPC_CILDST         = 0x0000000000004000ULL,
2041
2042    /* Floating-point unit extensions                                        */
2043    /*   Optional floating point instructions                                */
2044    PPC_FLOAT          = 0x0000000000010000ULL,
2045    /* New floating-point extensions (PowerPC 2.0x)                          */
2046    PPC_FLOAT_EXT      = 0x0000000000020000ULL,
2047    PPC_FLOAT_FSQRT    = 0x0000000000040000ULL,
2048    PPC_FLOAT_FRES     = 0x0000000000080000ULL,
2049    PPC_FLOAT_FRSQRTE  = 0x0000000000100000ULL,
2050    PPC_FLOAT_FRSQRTES = 0x0000000000200000ULL,
2051    PPC_FLOAT_FSEL     = 0x0000000000400000ULL,
2052    PPC_FLOAT_STFIWX   = 0x0000000000800000ULL,
2053
2054    /* Vector/SIMD extensions                                                */
2055    /*   Altivec support                                                     */
2056    PPC_ALTIVEC        = 0x0000000001000000ULL,
2057    /*   PowerPC 2.03 SPE extension                                          */
2058    PPC_SPE            = 0x0000000002000000ULL,
2059    /*   PowerPC 2.03 SPE single-precision floating-point extension          */
2060    PPC_SPE_SINGLE     = 0x0000000004000000ULL,
2061    /*   PowerPC 2.03 SPE double-precision floating-point extension          */
2062    PPC_SPE_DOUBLE     = 0x0000000008000000ULL,
2063
2064    /* Optional memory control instructions                                  */
2065    PPC_MEM_TLBIA      = 0x0000000010000000ULL,
2066    PPC_MEM_TLBIE      = 0x0000000020000000ULL,
2067    PPC_MEM_TLBSYNC    = 0x0000000040000000ULL,
2068    /*   sync instruction                                                    */
2069    PPC_MEM_SYNC       = 0x0000000080000000ULL,
2070    /*   eieio instruction                                                   */
2071    PPC_MEM_EIEIO      = 0x0000000100000000ULL,
2072
2073    /* Cache control instructions                                            */
2074    PPC_CACHE          = 0x0000000200000000ULL,
2075    /*   icbi instruction                                                    */
2076    PPC_CACHE_ICBI     = 0x0000000400000000ULL,
2077    /*   dcbz instruction                                                    */
2078    PPC_CACHE_DCBZ     = 0x0000000800000000ULL,
2079    /*   dcba instruction                                                    */
2080    PPC_CACHE_DCBA     = 0x0000002000000000ULL,
2081    /*   Freescale cache locking instructions                                */
2082    PPC_CACHE_LOCK     = 0x0000004000000000ULL,
2083
2084    /* MMU related extensions                                                */
2085    /*   external control instructions                                       */
2086    PPC_EXTERN         = 0x0000010000000000ULL,
2087    /*   segment register access instructions                                */
2088    PPC_SEGMENT        = 0x0000020000000000ULL,
2089    /*   PowerPC 6xx TLB management instructions                             */
2090    PPC_6xx_TLB        = 0x0000040000000000ULL,
2091    /* PowerPC 74xx TLB management instructions                              */
2092    PPC_74xx_TLB       = 0x0000080000000000ULL,
2093    /*   PowerPC 40x TLB management instructions                             */
2094    PPC_40x_TLB        = 0x0000100000000000ULL,
2095    /*   segment register access instructions for PowerPC 64 "bridge"        */
2096    PPC_SEGMENT_64B    = 0x0000200000000000ULL,
2097    /*   SLB management                                                      */
2098    PPC_SLBI           = 0x0000400000000000ULL,
2099
2100    /* Embedded PowerPC dedicated instructions                               */
2101    PPC_WRTEE          = 0x0001000000000000ULL,
2102    /* PowerPC 40x exception model                                           */
2103    PPC_40x_EXCP       = 0x0002000000000000ULL,
2104    /* PowerPC 405 Mac instructions                                          */
2105    PPC_405_MAC        = 0x0004000000000000ULL,
2106    /* PowerPC 440 specific instructions                                     */
2107    PPC_440_SPEC       = 0x0008000000000000ULL,
2108    /* BookE (embedded) PowerPC specification                                */
2109    PPC_BOOKE          = 0x0010000000000000ULL,
2110    /* mfapidi instruction                                                   */
2111    PPC_MFAPIDI        = 0x0020000000000000ULL,
2112    /* tlbiva instruction                                                    */
2113    PPC_TLBIVA         = 0x0040000000000000ULL,
2114    /* tlbivax instruction                                                   */
2115    PPC_TLBIVAX        = 0x0080000000000000ULL,
2116    /* PowerPC 4xx dedicated instructions                                    */
2117    PPC_4xx_COMMON     = 0x0100000000000000ULL,
2118    /* PowerPC 40x ibct instructions                                         */
2119    PPC_40x_ICBT       = 0x0200000000000000ULL,
2120    /* rfmci is not implemented in all BookE PowerPC                         */
2121    PPC_RFMCI          = 0x0400000000000000ULL,
2122    /* rfdi instruction                                                      */
2123    PPC_RFDI           = 0x0800000000000000ULL,
2124    /* DCR accesses                                                          */
2125    PPC_DCR            = 0x1000000000000000ULL,
2126    /* DCR extended accesse                                                  */
2127    PPC_DCRX           = 0x2000000000000000ULL,
2128    /* user-mode DCR access, implemented in PowerPC 460                      */
2129    PPC_DCRUX          = 0x4000000000000000ULL,
2130    /* popcntw and popcntd instructions                                      */
2131    PPC_POPCNTWD       = 0x8000000000000000ULL,
2132
2133#define PPC_TCG_INSNS  (PPC_INSNS_BASE | PPC_POWER | PPC_POWER2 \
2134                        | PPC_POWER_RTC | PPC_POWER_BR | PPC_64B \
2135                        | PPC_64BX | PPC_64H | PPC_WAIT | PPC_MFTB \
2136                        | PPC_602_SPEC | PPC_ISEL | PPC_POPCNTB \
2137                        | PPC_STRING | PPC_FLOAT | PPC_FLOAT_EXT \
2138                        | PPC_FLOAT_FSQRT | PPC_FLOAT_FRES \
2139                        | PPC_FLOAT_FRSQRTE | PPC_FLOAT_FRSQRTES \
2140                        | PPC_FLOAT_FSEL | PPC_FLOAT_STFIWX \
2141                        | PPC_ALTIVEC | PPC_SPE | PPC_SPE_SINGLE \
2142                        | PPC_SPE_DOUBLE | PPC_MEM_TLBIA \
2143                        | PPC_MEM_TLBIE | PPC_MEM_TLBSYNC \
2144                        | PPC_MEM_SYNC | PPC_MEM_EIEIO \
2145                        | PPC_CACHE | PPC_CACHE_ICBI \
2146                        | PPC_CACHE_DCBZ \
2147                        | PPC_CACHE_DCBA | PPC_CACHE_LOCK \
2148                        | PPC_EXTERN | PPC_SEGMENT | PPC_6xx_TLB \
2149                        | PPC_74xx_TLB | PPC_40x_TLB | PPC_SEGMENT_64B \
2150                        | PPC_SLBI | PPC_WRTEE | PPC_40x_EXCP \
2151                        | PPC_405_MAC | PPC_440_SPEC | PPC_BOOKE \
2152                        | PPC_MFAPIDI | PPC_TLBIVA | PPC_TLBIVAX \
2153                        | PPC_4xx_COMMON | PPC_40x_ICBT | PPC_RFMCI \
2154                        | PPC_RFDI | PPC_DCR | PPC_DCRX | PPC_DCRUX \
2155                        | PPC_POPCNTWD | PPC_CILDST)
2156
2157    /* extended type values */
2158
2159    /* BookE 2.06 PowerPC specification                                      */
2160    PPC2_BOOKE206      = 0x0000000000000001ULL,
2161    /* VSX (extensions to Altivec / VMX)                                     */
2162    PPC2_VSX           = 0x0000000000000002ULL,
2163    /* Decimal Floating Point (DFP)                                          */
2164    PPC2_DFP           = 0x0000000000000004ULL,
2165    /* Embedded.Processor Control                                            */
2166    PPC2_PRCNTL        = 0x0000000000000008ULL,
2167    /* Byte-reversed, indexed, double-word load and store                    */
2168    PPC2_DBRX          = 0x0000000000000010ULL,
2169    /* Book I 2.05 PowerPC specification                                     */
2170    PPC2_ISA205        = 0x0000000000000020ULL,
2171    /* VSX additions in ISA 2.07                                             */
2172    PPC2_VSX207        = 0x0000000000000040ULL,
2173    /* ISA 2.06B bpermd                                                      */
2174    PPC2_PERM_ISA206   = 0x0000000000000080ULL,
2175    /* ISA 2.06B divide extended variants                                    */
2176    PPC2_DIVE_ISA206   = 0x0000000000000100ULL,
2177    /* ISA 2.06B larx/stcx. instructions                                     */
2178    PPC2_ATOMIC_ISA206 = 0x0000000000000200ULL,
2179    /* ISA 2.06B floating point integer conversion                           */
2180    PPC2_FP_CVT_ISA206 = 0x0000000000000400ULL,
2181    /* ISA 2.06B floating point test instructions                            */
2182    PPC2_FP_TST_ISA206 = 0x0000000000000800ULL,
2183    /* ISA 2.07 bctar instruction                                            */
2184    PPC2_BCTAR_ISA207  = 0x0000000000001000ULL,
2185    /* ISA 2.07 load/store quadword                                          */
2186    PPC2_LSQ_ISA207    = 0x0000000000002000ULL,
2187    /* ISA 2.07 Altivec                                                      */
2188    PPC2_ALTIVEC_207   = 0x0000000000004000ULL,
2189    /* PowerISA 2.07 Book3s specification                                    */
2190    PPC2_ISA207S       = 0x0000000000008000ULL,
2191    /* Double precision floating point conversion for signed integer 64      */
2192    PPC2_FP_CVT_S64    = 0x0000000000010000ULL,
2193    /* Transactional Memory (ISA 2.07, Book II)                              */
2194    PPC2_TM            = 0x0000000000020000ULL,
2195    /* Server PM instructgions (ISA 2.06, Book III)                          */
2196    PPC2_PM_ISA206     = 0x0000000000040000ULL,
2197    /* POWER ISA 3.0                                                         */
2198    PPC2_ISA300        = 0x0000000000080000ULL,
2199
2200#define PPC_TCG_INSNS2 (PPC2_BOOKE206 | PPC2_VSX | PPC2_PRCNTL | PPC2_DBRX | \
2201                        PPC2_ISA205 | PPC2_VSX207 | PPC2_PERM_ISA206 | \
2202                        PPC2_DIVE_ISA206 | PPC2_ATOMIC_ISA206 | \
2203                        PPC2_FP_CVT_ISA206 | PPC2_FP_TST_ISA206 | \
2204                        PPC2_BCTAR_ISA207 | PPC2_LSQ_ISA207 | \
2205                        PPC2_ALTIVEC_207 | PPC2_ISA207S | PPC2_DFP | \
2206                        PPC2_FP_CVT_S64 | PPC2_TM | PPC2_PM_ISA206 | \
2207                        PPC2_ISA300)
2208};
2209
2210/*****************************************************************************/
2211/* Memory access type :
2212 * may be needed for precise access rights control and precise exceptions.
2213 */
2214enum {
2215    /* 1 bit to define user level / supervisor access */
2216    ACCESS_USER  = 0x00,
2217    ACCESS_SUPER = 0x01,
2218    /* Type of instruction that generated the access */
2219    ACCESS_CODE  = 0x10, /* Code fetch access                */
2220    ACCESS_INT   = 0x20, /* Integer load/store access        */
2221    ACCESS_FLOAT = 0x30, /* floating point load/store access */
2222    ACCESS_RES   = 0x40, /* load/store with reservation      */
2223    ACCESS_EXT   = 0x50, /* external access                  */
2224    ACCESS_CACHE = 0x60, /* Cache manipulation               */
2225};
2226
2227/* Hardware interruption sources:
2228 * all those exception can be raised simulteaneously
2229 */
2230/* Input pins definitions */
2231enum {
2232    /* 6xx bus input pins */
2233    PPC6xx_INPUT_HRESET     = 0,
2234    PPC6xx_INPUT_SRESET     = 1,
2235    PPC6xx_INPUT_CKSTP_IN   = 2,
2236    PPC6xx_INPUT_MCP        = 3,
2237    PPC6xx_INPUT_SMI        = 4,
2238    PPC6xx_INPUT_INT        = 5,
2239    PPC6xx_INPUT_TBEN       = 6,
2240    PPC6xx_INPUT_WAKEUP     = 7,
2241    PPC6xx_INPUT_NB,
2242};
2243
2244enum {
2245    /* Embedded PowerPC input pins */
2246    PPCBookE_INPUT_HRESET     = 0,
2247    PPCBookE_INPUT_SRESET     = 1,
2248    PPCBookE_INPUT_CKSTP_IN   = 2,
2249    PPCBookE_INPUT_MCP        = 3,
2250    PPCBookE_INPUT_SMI        = 4,
2251    PPCBookE_INPUT_INT        = 5,
2252    PPCBookE_INPUT_CINT       = 6,
2253    PPCBookE_INPUT_NB,
2254};
2255
2256enum {
2257    /* PowerPC E500 input pins */
2258    PPCE500_INPUT_RESET_CORE = 0,
2259    PPCE500_INPUT_MCK        = 1,
2260    PPCE500_INPUT_CINT       = 3,
2261    PPCE500_INPUT_INT        = 4,
2262    PPCE500_INPUT_DEBUG      = 6,
2263    PPCE500_INPUT_NB,
2264};
2265
2266enum {
2267    /* PowerPC 40x input pins */
2268    PPC40x_INPUT_RESET_CORE = 0,
2269    PPC40x_INPUT_RESET_CHIP = 1,
2270    PPC40x_INPUT_RESET_SYS  = 2,
2271    PPC40x_INPUT_CINT       = 3,
2272    PPC40x_INPUT_INT        = 4,
2273    PPC40x_INPUT_HALT       = 5,
2274    PPC40x_INPUT_DEBUG      = 6,
2275    PPC40x_INPUT_NB,
2276};
2277
2278enum {
2279    /* RCPU input pins */
2280    PPCRCPU_INPUT_PORESET   = 0,
2281    PPCRCPU_INPUT_HRESET    = 1,
2282    PPCRCPU_INPUT_SRESET    = 2,
2283    PPCRCPU_INPUT_IRQ0      = 3,
2284    PPCRCPU_INPUT_IRQ1      = 4,
2285    PPCRCPU_INPUT_IRQ2      = 5,
2286    PPCRCPU_INPUT_IRQ3      = 6,
2287    PPCRCPU_INPUT_IRQ4      = 7,
2288    PPCRCPU_INPUT_IRQ5      = 8,
2289    PPCRCPU_INPUT_IRQ6      = 9,
2290    PPCRCPU_INPUT_IRQ7      = 10,
2291    PPCRCPU_INPUT_NB,
2292};
2293
2294#if defined(TARGET_PPC64)
2295enum {
2296    /* PowerPC 970 input pins */
2297    PPC970_INPUT_HRESET     = 0,
2298    PPC970_INPUT_SRESET     = 1,
2299    PPC970_INPUT_CKSTP      = 2,
2300    PPC970_INPUT_TBEN       = 3,
2301    PPC970_INPUT_MCP        = 4,
2302    PPC970_INPUT_INT        = 5,
2303    PPC970_INPUT_THINT      = 6,
2304    PPC970_INPUT_NB,
2305};
2306
2307enum {
2308    /* POWER7 input pins */
2309    POWER7_INPUT_INT        = 0,
2310    /* POWER7 probably has other inputs, but we don't care about them
2311     * for any existing machine.  We can wire these up when we need
2312     * them */
2313    POWER7_INPUT_NB,
2314};
2315#endif
2316
2317/* Hardware exceptions definitions */
2318enum {
2319    /* External hardware exception sources */
2320    PPC_INTERRUPT_RESET     = 0,  /* Reset exception                      */
2321    PPC_INTERRUPT_WAKEUP,         /* Wakeup exception                     */
2322    PPC_INTERRUPT_MCK,            /* Machine check exception              */
2323    PPC_INTERRUPT_EXT,            /* External interrupt                   */
2324    PPC_INTERRUPT_SMI,            /* System management interrupt          */
2325    PPC_INTERRUPT_CEXT,           /* Critical external interrupt          */
2326    PPC_INTERRUPT_DEBUG,          /* External debug exception             */
2327    PPC_INTERRUPT_THERM,          /* Thermal exception                    */
2328    /* Internal hardware exception sources */
2329    PPC_INTERRUPT_DECR,           /* Decrementer exception                */
2330    PPC_INTERRUPT_HDECR,          /* Hypervisor decrementer exception     */
2331    PPC_INTERRUPT_PIT,            /* Programmable inteval timer interrupt */
2332    PPC_INTERRUPT_FIT,            /* Fixed interval timer interrupt       */
2333    PPC_INTERRUPT_WDT,            /* Watchdog timer interrupt             */
2334    PPC_INTERRUPT_CDOORBELL,      /* Critical doorbell interrupt          */
2335    PPC_INTERRUPT_DOORBELL,       /* Doorbell interrupt                   */
2336    PPC_INTERRUPT_PERFM,          /* Performance monitor interrupt        */
2337    PPC_INTERRUPT_HMI,            /* Hypervisor Maintainance interrupt    */
2338    PPC_INTERRUPT_HDOORBELL,      /* Hypervisor Doorbell interrupt        */
2339};
2340
2341/* Processor Compatibility mask (PCR) */
2342enum {
2343    PCR_COMPAT_2_05     = 1ull << (63-62),
2344    PCR_COMPAT_2_06     = 1ull << (63-61),
2345    PCR_COMPAT_2_07     = 1ull << (63-60),
2346    PCR_COMPAT_3_00     = 1ull << (63-59),
2347    PCR_VEC_DIS         = 1ull << (63-0), /* Vec. disable (bit NA since POWER8) */
2348    PCR_VSX_DIS         = 1ull << (63-1), /* VSX disable (bit NA since POWER8) */
2349    PCR_TM_DIS          = 1ull << (63-2), /* Trans. memory disable (POWER8) */
2350};
2351
2352/* HMER/HMEER */
2353enum {
2354    HMER_MALFUNCTION_ALERT      = 1ull << (63 - 0),
2355    HMER_PROC_RECV_DONE         = 1ull << (63 - 2),
2356    HMER_PROC_RECV_ERROR_MASKED = 1ull << (63 - 3),
2357    HMER_TFAC_ERROR             = 1ull << (63 - 4),
2358    HMER_TFMR_PARITY_ERROR      = 1ull << (63 - 5),
2359    HMER_XSCOM_FAIL             = 1ull << (63 - 8),
2360    HMER_XSCOM_DONE             = 1ull << (63 - 9),
2361    HMER_PROC_RECV_AGAIN        = 1ull << (63 - 11),
2362    HMER_WARN_RISE              = 1ull << (63 - 14),
2363    HMER_WARN_FALL              = 1ull << (63 - 15),
2364    HMER_SCOM_FIR_HMI           = 1ull << (63 - 16),
2365    HMER_TRIG_FIR_HMI           = 1ull << (63 - 17),
2366    HMER_HYP_RESOURCE_ERR       = 1ull << (63 - 20),
2367    HMER_XSCOM_STATUS_MASK      = 7ull << (63 - 23),
2368    HMER_XSCOM_STATUS_LSH       = (63 - 23),
2369};
2370
2371/* Alternate Interrupt Location (AIL) */
2372enum {
2373    AIL_NONE                = 0,
2374    AIL_RESERVED            = 1,
2375    AIL_0001_8000           = 2,
2376    AIL_C000_0000_0000_4000 = 3,
2377};
2378
2379/*****************************************************************************/
2380
2381#define is_isa300(ctx) (!!(ctx->insns_flags2 & PPC2_ISA300))
2382target_ulong cpu_read_xer(CPUPPCState *env);
2383void cpu_write_xer(CPUPPCState *env, target_ulong xer);
2384
2385static inline void cpu_get_tb_cpu_state(CPUPPCState *env, target_ulong *pc,
2386                                        target_ulong *cs_base, uint32_t *flags)
2387{
2388    *pc = env->nip;
2389    *cs_base = 0;
2390    *flags = env->hflags;
2391}
2392
2393void QEMU_NORETURN raise_exception(CPUPPCState *env, uint32_t exception);
2394void QEMU_NORETURN raise_exception_ra(CPUPPCState *env, uint32_t exception,
2395                                      uintptr_t raddr);
2396void QEMU_NORETURN raise_exception_err(CPUPPCState *env, uint32_t exception,
2397                                       uint32_t error_code);
2398void QEMU_NORETURN raise_exception_err_ra(CPUPPCState *env, uint32_t exception,
2399                                          uint32_t error_code, uintptr_t raddr);
2400
2401#if !defined(CONFIG_USER_ONLY)
2402static inline int booke206_tlbm_id(CPUPPCState *env, ppcmas_tlb_t *tlbm)
2403{
2404    uintptr_t tlbml = (uintptr_t)tlbm;
2405    uintptr_t tlbl = (uintptr_t)env->tlb.tlbm;
2406
2407    return (tlbml - tlbl) / sizeof(env->tlb.tlbm[0]);
2408}
2409
2410static inline int booke206_tlb_size(CPUPPCState *env, int tlbn)
2411{
2412    uint32_t tlbncfg = env->spr[SPR_BOOKE_TLB0CFG + tlbn];
2413    int r = tlbncfg & TLBnCFG_N_ENTRY;
2414    return r;
2415}
2416
2417static inline int booke206_tlb_ways(CPUPPCState *env, int tlbn)
2418{
2419    uint32_t tlbncfg = env->spr[SPR_BOOKE_TLB0CFG + tlbn];
2420    int r = tlbncfg >> TLBnCFG_ASSOC_SHIFT;
2421    return r;
2422}
2423
2424static inline int booke206_tlbm_to_tlbn(CPUPPCState *env, ppcmas_tlb_t *tlbm)
2425{
2426    int id = booke206_tlbm_id(env, tlbm);
2427    int end = 0;
2428    int i;
2429
2430    for (i = 0; i < BOOKE206_MAX_TLBN; i++) {
2431        end += booke206_tlb_size(env, i);
2432        if (id < end) {
2433            return i;
2434        }
2435    }
2436
2437    cpu_abort(CPU(ppc_env_get_cpu(env)), "Unknown TLBe: %d\n", id);
2438    return 0;
2439}
2440
2441static inline int booke206_tlbm_to_way(CPUPPCState *env, ppcmas_tlb_t *tlb)
2442{
2443    int tlbn = booke206_tlbm_to_tlbn(env, tlb);
2444    int tlbid = booke206_tlbm_id(env, tlb);
2445    return tlbid & (booke206_tlb_ways(env, tlbn) - 1);
2446}
2447
2448static inline ppcmas_tlb_t *booke206_get_tlbm(CPUPPCState *env, const int tlbn,
2449                                              target_ulong ea, int way)
2450{
2451    int r;
2452    uint32_t ways = booke206_tlb_ways(env, tlbn);
2453    int ways_bits = ctz32(ways);
2454    int tlb_bits = ctz32(booke206_tlb_size(env, tlbn));
2455    int i;
2456
2457    way &= ways - 1;
2458    ea >>= MAS2_EPN_SHIFT;
2459    ea &= (1 << (tlb_bits - ways_bits)) - 1;
2460    r = (ea << ways_bits) | way;
2461
2462    if (r >= booke206_tlb_size(env, tlbn)) {
2463        return NULL;
2464    }
2465
2466    /* bump up to tlbn index */
2467    for (i = 0; i < tlbn; i++) {
2468        r += booke206_tlb_size(env, i);
2469    }
2470
2471    return &env->tlb.tlbm[r];
2472}
2473
2474/* returns bitmap of supported page sizes for a given TLB */
2475static inline uint32_t booke206_tlbnps(CPUPPCState *env, const int tlbn)
2476{
2477    bool mav2 = false;
2478    uint32_t ret = 0;
2479
2480    if (mav2) {
2481        ret = env->spr[SPR_BOOKE_TLB0PS + tlbn];
2482    } else {
2483        uint32_t tlbncfg = env->spr[SPR_BOOKE_TLB0CFG + tlbn];
2484        uint32_t min = (tlbncfg & TLBnCFG_MINSIZE) >> TLBnCFG_MINSIZE_SHIFT;
2485        uint32_t max = (tlbncfg & TLBnCFG_MAXSIZE) >> TLBnCFG_MAXSIZE_SHIFT;
2486        int i;
2487        for (i = min; i <= max; i++) {
2488            ret |= (1 << (i << 1));
2489        }
2490    }
2491
2492    return ret;
2493}
2494
2495#endif
2496
2497static inline bool msr_is_64bit(CPUPPCState *env, target_ulong msr)
2498{
2499    if (env->mmu_model == POWERPC_MMU_BOOKE206) {
2500        return msr & (1ULL << MSR_CM);
2501    }
2502
2503    return msr & (1ULL << MSR_SF);
2504}
2505
2506/**
2507 * Check whether register rx is in the range between start and
2508 * start + nregs (as needed by the LSWX and LSWI instructions)
2509 */
2510static inline bool lsw_reg_in_range(int start, int nregs, int rx)
2511{
2512    return (start + nregs <= 32 && rx >= start && rx < start + nregs) ||
2513           (start + nregs > 32 && (rx >= start || rx < start + nregs - 32));
2514}
2515
2516void dump_mmu(FILE *f, fprintf_function cpu_fprintf, CPUPPCState *env);
2517
2518/**
2519 * ppc_get_vcpu_dt_id:
2520 * @cs: a PowerPCCPU struct.
2521 *
2522 * Returns a device-tree ID for a CPU.
2523 */
2524int ppc_get_vcpu_dt_id(PowerPCCPU *cpu);
2525
2526/**
2527 * ppc_get_vcpu_by_dt_id:
2528 * @cpu_dt_id: a device tree id
2529 *
2530 * Searches for a CPU by @cpu_dt_id.
2531 *
2532 * Returns: a PowerPCCPU struct
2533 */
2534PowerPCCPU *ppc_get_vcpu_by_dt_id(int cpu_dt_id);
2535
2536void ppc_maybe_bswap_register(CPUPPCState *env, uint8_t *mem_buf, int len);
2537#endif /* PPC_CPU_H */
2538