linux-headers/asm-powerpc/kvm.h

   1 /*
   2  * This program is free software; you can redistribute it and/or modify
   3  * it under the terms of the GNU General Public License, version 2, as
   4  * published by the Free Software Foundation.
   5  *
   6  * This program is distributed in the hope that it will be useful,
   7  * but WITHOUT ANY WARRANTY; without even the implied warranty of
   8  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   9  * GNU General Public License for more details.
  10  *
  11  * You should have received a copy of the GNU General Public License
  12  * along with this program; if not, write to the Free Software
  13  * Foundation, 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  14  *
  15  * Copyright IBM Corp. 2007
  16  *
  17  * Authors: Hollis Blanchard <hollisb@us.ibm.com>
  18  */
  19
  20 #ifndef __LINUX_KVM_POWERPC_H
  21 #define __LINUX_KVM_POWERPC_H
  22
  23 #include <linux/types.h>
  24
  25 /* Select powerpc specific features in <linux/kvm.h> */
  26 #define __KVM_HAVE_SPAPR_TCE
  27 #define __KVM_HAVE_PPC_SMT
  28 #define __KVM_HAVE_IRQCHIP
  29 #define __KVM_HAVE_IRQ_LINE
  30 #define __KVM_HAVE_GUEST_DEBUG
  31
  32 /* Not always available, but if it is, this is the correct offset.  */
  33 #define KVM_COALESCED_MMIO_PAGE_OFFSET 1
  34
  35 struct kvm_regs {
  36         __u64 pc;
  37         __u64 cr;
  38         __u64 ctr;
  39         __u64 lr;
  40         __u64 xer;
  41         __u64 msr;
  42         __u64 srr0;
  43         __u64 srr1;
  44         __u64 pid;
  45
  46         __u64 sprg0;
  47         __u64 sprg1;
  48         __u64 sprg2;
  49         __u64 sprg3;
  50         __u64 sprg4;
  51         __u64 sprg5;
  52         __u64 sprg6;
  53         __u64 sprg7;
  54
  55         __u64 gpr[32];
  56 };
  57
  58 #define KVM_SREGS_E_IMPL_NONE   0
  59 #define KVM_SREGS_E_IMPL_FSL    1
  60
  61 #define KVM_SREGS_E_FSL_PIDn    (1 << 0) /* PID1/PID2 */
  62
  63 /* flags for kvm_run.flags */
  64 #define KVM_RUN_PPC_NMI_DISP_MASK               (3 << 0)
  65 #define   KVM_RUN_PPC_NMI_DISP_FULLY_RECOV      (1 << 0)
  66 #define   KVM_RUN_PPC_NMI_DISP_LIMITED_RECOV    (2 << 0)
  67 #define   KVM_RUN_PPC_NMI_DISP_NOT_RECOV        (3 << 0)
  68
  69 /*
  70  * Feature bits indicate which sections of the sregs struct are valid,
  71  * both in KVM_GET_SREGS and KVM_SET_SREGS.  On KVM_SET_SREGS, registers
  72  * corresponding to unset feature bits will not be modified.  This allows
  73  * restoring a checkpoint made without that feature, while keeping the
  74  * default values of the new registers.
  75  *
  76  * KVM_SREGS_E_BASE contains:
  77  * CSRR0/1 (refers to SRR2/3 on 40x)
  78  * ESR
  79  * DEAR
  80  * MCSR
  81  * TSR
  82  * TCR
  83  * DEC
  84  * TB
  85  * VRSAVE (USPRG0)
  86  */
  87 #define KVM_SREGS_E_BASE                (1 << 0)
  88
  89 /*
  90  * KVM_SREGS_E_ARCH206 contains:
  91  *
  92  * PIR
  93  * MCSRR0/1
  94  * DECAR
  95  * IVPR
  96  */
  97 #define KVM_SREGS_E_ARCH206             (1 << 1)
  98
  99 /*
 100  * Contains EPCR, plus the upper half of 64-bit registers
 101  * that are 32-bit on 32-bit implementations.
 102  */
 103 #define KVM_SREGS_E_64                  (1 << 2)
 104
 105 #define KVM_SREGS_E_SPRG8               (1 << 3)
 106 #define KVM_SREGS_E_MCIVPR              (1 << 4)
 107
 108 /*
 109  * IVORs are used -- contains IVOR0-15, plus additional IVORs
 110  * in combination with an appropriate feature bit.
 111  */
 112 #define KVM_SREGS_E_IVOR                (1 << 5)
 113
 114 /*
 115  * Contains MAS0-4, MAS6-7, TLBnCFG, MMUCFG.
 116  * Also TLBnPS if MMUCFG[MAVN] = 1.
 117  */
 118 #define KVM_SREGS_E_ARCH206_MMU         (1 << 6)
 119
 120 /* DBSR, DBCR, IAC, DAC, DVC */
 121 #define KVM_SREGS_E_DEBUG               (1 << 7)
 122
 123 /* Enhanced debug -- DSRR0/1, SPRG9 */
 124 #define KVM_SREGS_E_ED                  (1 << 8)
 125
 126 /* Embedded Floating Point (SPE) -- IVOR32-34 if KVM_SREGS_E_IVOR */
 127 #define KVM_SREGS_E_SPE                 (1 << 9)
 128
 129 /*
 130  * DEPRECATED! USE ONE_REG FOR THIS ONE!
 131  * External Proxy (EXP) -- EPR
 132  */
 133 #define KVM_SREGS_EXP                   (1 << 10)
 134
 135 /* External PID (E.PD) -- EPSC/EPLC */
 136 #define KVM_SREGS_E_PD                  (1 << 11)
 137
 138 /* Processor Control (E.PC) -- IVOR36-37 if KVM_SREGS_E_IVOR */
 139 #define KVM_SREGS_E_PC                  (1 << 12)
 140
 141 /* Page table (E.PT) -- EPTCFG */
 142 #define KVM_SREGS_E_PT                  (1 << 13)
 143
 144 /* Embedded Performance Monitor (E.PM) -- IVOR35 if KVM_SREGS_E_IVOR */
 145 #define KVM_SREGS_E_PM                  (1 << 14)
 146
 147 /*
 148  * Special updates:
 149  *
 150  * Some registers may change even while a vcpu is not running.
 151  * To avoid losing these changes, by default these registers are
 152  * not updated by KVM_SET_SREGS.  To force an update, set the bit
 153  * in u.e.update_special corresponding to the register to be updated.
 154  *
 155  * The update_special field is zero on return from KVM_GET_SREGS.
 156  *
 157  * When restoring a checkpoint, the caller can set update_special
 158  * to 0xffffffff to ensure that everything is restored, even new features
 159  * that the caller doesn't know about.
 160  */
 161 #define KVM_SREGS_E_UPDATE_MCSR         (1 << 0)
 162 #define KVM_SREGS_E_UPDATE_TSR          (1 << 1)
 163 #define KVM_SREGS_E_UPDATE_DEC          (1 << 2)
 164 #define KVM_SREGS_E_UPDATE_DBSR         (1 << 3)
 165
 166 /*
 167  * In KVM_SET_SREGS, reserved/pad fields must be left untouched from a
 168  * previous KVM_GET_REGS.
 169  *
 170  * Unless otherwise indicated, setting any register with KVM_SET_SREGS
 171  * directly sets its value.  It does not trigger any special semantics such
 172  * as write-one-to-clear.  Calling KVM_SET_SREGS on an unmodified struct
 173  * just received from KVM_GET_SREGS is always a no-op.
 174  */
 175 struct kvm_sregs {
 176         __u32 pvr;
 177         union {
 178                 struct {
 179                         __u64 sdr1;
 180                         struct {
 181                                 struct {
 182                                         __u64 slbe;
 183                                         __u64 slbv;
 184                                 } slb[64];
 185                         } ppc64;
 186                         struct {
 187                                 __u32 sr[16];
 188                                 __u64 ibat[8];
 189                                 __u64 dbat[8];
 190                         } ppc32;
 191                 } s;
 192                 struct {
 193                         union {
 194                                 struct { /* KVM_SREGS_E_IMPL_FSL */
 195                                         __u32 features; /* KVM_SREGS_E_FSL_ */
 196                                         __u32 svr;
 197                                         __u64 mcar;
 198                                         __u32 hid0;
 199
 200                                         /* KVM_SREGS_E_FSL_PIDn */
 201                                         __u32 pid1, pid2;
 202                                 } fsl;
 203                                 __u8 pad[256];
 204                         } impl;
 205
 206                         __u32 features; /* KVM_SREGS_E_ */
 207                         __u32 impl_id;  /* KVM_SREGS_E_IMPL_ */
 208                         __u32 update_special; /* KVM_SREGS_E_UPDATE_ */
 209                         __u32 pir;      /* read-only */
 210                         __u64 sprg8;
 211                         __u64 sprg9;    /* E.ED */
 212                         __u64 csrr0;
 213                         __u64 dsrr0;    /* E.ED */
 214                         __u64 mcsrr0;
 215                         __u32 csrr1;
 216                         __u32 dsrr1;    /* E.ED */
 217                         __u32 mcsrr1;
 218                         __u32 esr;
 219                         __u64 dear;
 220                         __u64 ivpr;
 221                         __u64 mcivpr;
 222                         __u64 mcsr;     /* KVM_SREGS_E_UPDATE_MCSR */
 223
 224                         __u32 tsr;      /* KVM_SREGS_E_UPDATE_TSR */
 225                         __u32 tcr;
 226                         __u32 decar;
 227                         __u32 dec;      /* KVM_SREGS_E_UPDATE_DEC */
 228
 229                         /*
 230                          * Userspace can read TB directly, but the
 231                          * value reported here is consistent with "dec".
 232                          *
 233                          * Read-only.
 234                          */
 235                         __u64 tb;
 236
 237                         __u32 dbsr;     /* KVM_SREGS_E_UPDATE_DBSR */
 238                         __u32 dbcr[3];
 239                         /*
 240                          * iac/dac registers are 64bit wide, while this API
 241                          * interface provides only lower 32 bits on 64 bit
 242                          * processors. ONE_REG interface is added for 64bit
 243                          * iac/dac registers.
 244                          */
 245                         __u32 iac[4];
 246                         __u32 dac[2];
 247                         __u32 dvc[2];
 248                         __u8 num_iac;   /* read-only */
 249                         __u8 num_dac;   /* read-only */
 250                         __u8 num_dvc;   /* read-only */
 251                         __u8 pad;
 252
 253                         __u32 epr;      /* EXP */
 254                         __u32 vrsave;   /* a.k.a. USPRG0 */
 255                         __u32 epcr;     /* KVM_SREGS_E_64 */
 256
 257                         __u32 mas0;
 258                         __u32 mas1;
 259                         __u64 mas2;
 260                         __u64 mas7_3;
 261                         __u32 mas4;
 262                         __u32 mas6;
 263
 264                         __u32 ivor_low[16]; /* IVOR0-15 */
 265                         __u32 ivor_high[18]; /* IVOR32+, plus room to expand */
 266
 267                         __u32 mmucfg;   /* read-only */
 268                         __u32 eptcfg;   /* E.PT, read-only */
 269                         __u32 tlbcfg[4];/* read-only */
 270                         __u32 tlbps[4]; /* read-only */
 271
 272                         __u32 eplc, epsc; /* E.PD */
 273                 } e;
 274                 __u8 pad[1020];
 275         } u;
 276 };
 277
 278 struct kvm_fpu {
 279         __u64 fpr[32];
 280 };
 281
 282 /*
 283  * Defines for h/w breakpoint, watchpoint (read, write or both) and
 284  * software breakpoint.
 285  * These are used as "type" in KVM_SET_GUEST_DEBUG ioctl and "status"
 286  * for KVM_DEBUG_EXIT.
 287  */
 288 #define KVMPPC_DEBUG_NONE               0x0
 289 #define KVMPPC_DEBUG_BREAKPOINT         (1UL << 1)
 290 #define KVMPPC_DEBUG_WATCH_WRITE        (1UL << 2)
 291 #define KVMPPC_DEBUG_WATCH_READ         (1UL << 3)
 292 struct kvm_debug_exit_arch {
 293         __u64 address;
 294         /*
 295          * exiting to userspace because of h/w breakpoint, watchpoint
 296          * (read, write or both) and software breakpoint.
 297          */
 298         __u32 status;
 299         __u32 reserved;
 300 };
 301
 302 /* for KVM_SET_GUEST_DEBUG */
 303 struct kvm_guest_debug_arch {
 304         struct {
 305                 /* H/W breakpoint/watchpoint address */
 306                 __u64 addr;
 307                 /*
 308                  * Type denotes h/w breakpoint, read watchpoint, write
 309                  * watchpoint or watchpoint (both read and write).
 310                  */
 311                 __u32 type;
 312                 __u32 reserved;
 313         } bp[16];
 314 };
 315
 316 /* Debug related defines */
 317 /*
 318  * kvm_guest_debug->control is a 32 bit field. The lower 16 bits are generic
 319  * and upper 16 bits are architecture specific. Architecture specific defines
 320  * that ioctl is for setting hardware breakpoint or software breakpoint.
 321  */
 322 #define KVM_GUESTDBG_USE_SW_BP          0x00010000
 323 #define KVM_GUESTDBG_USE_HW_BP          0x00020000
 324
 325 /* definition of registers in kvm_run */
 326 struct kvm_sync_regs {
 327 };
 328
 329 #define KVM_INTERRUPT_SET       -1U
 330 #define KVM_INTERRUPT_UNSET     -2U
 331 #define KVM_INTERRUPT_SET_LEVEL -3U
 332
 333 #define KVM_CPU_440             1
 334 #define KVM_CPU_E500V2          2
 335 #define KVM_CPU_3S_32           3
 336 #define KVM_CPU_3S_64           4
 337 #define KVM_CPU_E500MC          5
 338
 339 /* for KVM_CAP_SPAPR_TCE */
 340 struct kvm_create_spapr_tce {
 341         __u64 liobn;
 342         __u32 window_size;
 343 };
 344
 345 /* for KVM_CAP_SPAPR_TCE_64 */
 346 struct kvm_create_spapr_tce_64 {
 347         __u64 liobn;
 348         __u32 page_shift;
 349         __u32 flags;
 350         __u64 offset;   /* in pages */
 351         __u64 size;     /* in pages */
 352 };
 353
 354 /* for KVM_ALLOCATE_RMA */
 355 struct kvm_allocate_rma {
 356         __u64 rma_size;
 357 };
 358
 359 /* for KVM_CAP_PPC_RTAS */
 360 struct kvm_rtas_token_args {
 361         char name[120];
 362         __u64 token;    /* Use a token of 0 to undefine a mapping */
 363 };
 364
 365 struct kvm_book3e_206_tlb_entry {
 366         __u32 mas8;
 367         __u32 mas1;
 368         __u64 mas2;
 369         __u64 mas7_3;
 370 };
 371
 372 struct kvm_book3e_206_tlb_params {
 373         /*
 374          * For mmu types KVM_MMU_FSL_BOOKE_NOHV and KVM_MMU_FSL_BOOKE_HV:
 375          *
 376          * - The number of ways of TLB0 must be a power of two between 2 and
 377          *   16.
 378          * - TLB1 must be fully associative.
 379          * - The size of TLB0 must be a multiple of the number of ways, and
 380          *   the number of sets must be a power of two.
 381          * - The size of TLB1 may not exceed 64 entries.
 382          * - TLB0 supports 4 KiB pages.
 383          * - The page sizes supported by TLB1 are as indicated by
 384          *   TLB1CFG (if MMUCFG[MAVN] = 0) or TLB1PS (if MMUCFG[MAVN] = 1)
 385          *   as returned by KVM_GET_SREGS.
 386          * - TLB2 and TLB3 are reserved, and their entries in tlb_sizes[]
 387          *   and tlb_ways[] must be zero.
 388          *
 389          * tlb_ways[n] = tlb_sizes[n] means the array is fully associative.
 390          *
 391          * KVM will adjust TLBnCFG based on the sizes configured here,
 392          * though arrays greater than 2048 entries will have TLBnCFG[NENTRY]
 393          * set to zero.
 394          */
 395         __u32 tlb_sizes[4];
 396         __u32 tlb_ways[4];
 397         __u32 reserved[8];
 398 };
 399
 400 /* For KVM_PPC_GET_HTAB_FD */
 401 struct kvm_get_htab_fd {
 402         __u64   flags;
 403         __u64   start_index;
 404         __u64   reserved[2];
 405 };
 406
 407 /* Values for kvm_get_htab_fd.flags */
 408 #define KVM_GET_HTAB_BOLTED_ONLY        ((__u64)0x1)
 409 #define KVM_GET_HTAB_WRITE              ((__u64)0x2)
 410
 411 /*
 412  * Data read on the file descriptor is formatted as a series of
 413  * records, each consisting of a header followed by a series of
 414  * `n_valid' HPTEs (16 bytes each), which are all valid.  Following
 415  * those valid HPTEs there are `n_invalid' invalid HPTEs, which
 416  * are not represented explicitly in the stream.  The same format
 417  * is used for writing.
 418  */
 419 struct kvm_get_htab_header {
 420         __u32   index;
 421         __u16   n_valid;
 422         __u16   n_invalid;
 423 };
 424
 425 /* For KVM_PPC_CONFIGURE_V3_MMU */
 426 struct kvm_ppc_mmuv3_cfg {
 427         __u64   flags;
 428         __u64   process_table;  /* second doubleword of partition table entry */
 429 };
 430
 431 /* Flag values for KVM_PPC_CONFIGURE_V3_MMU */
 432 #define KVM_PPC_MMUV3_RADIX     1       /* 1 = radix mode, 0 = HPT */
 433 #define KVM_PPC_MMUV3_GTSE      2       /* global translation shootdown enb. */
 434
 435 /* For KVM_PPC_GET_RMMU_INFO */
 436 struct kvm_ppc_rmmu_info {
 437         struct kvm_ppc_radix_geom {
 438                 __u8    page_shift;
 439                 __u8    level_bits[4];
 440                 __u8    pad[3];
 441         }       geometries[8];
 442         __u32   ap_encodings[8];
 443 };
 444
 445 /* Per-vcpu XICS interrupt controller state */
 446 #define KVM_REG_PPC_ICP_STATE   (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x8c)
 447
 448 #define  KVM_REG_PPC_ICP_CPPR_SHIFT     56      /* current proc priority */
 449 #define  KVM_REG_PPC_ICP_CPPR_MASK      0xff
 450 #define  KVM_REG_PPC_ICP_XISR_SHIFT     32      /* interrupt status field */
 451 #define  KVM_REG_PPC_ICP_XISR_MASK      0xffffff
 452 #define  KVM_REG_PPC_ICP_MFRR_SHIFT     24      /* pending IPI priority */
 453 #define  KVM_REG_PPC_ICP_MFRR_MASK      0xff
 454 #define  KVM_REG_PPC_ICP_PPRI_SHIFT     16      /* pending irq priority */
 455 #define  KVM_REG_PPC_ICP_PPRI_MASK      0xff
 456
 457 /* Device control API: PPC-specific devices */
 458 #define KVM_DEV_MPIC_GRP_MISC           1
 459 #define   KVM_DEV_MPIC_BASE_ADDR        0       /* 64-bit */
 460
 461 #define KVM_DEV_MPIC_GRP_REGISTER       2       /* 32-bit */
 462 #define KVM_DEV_MPIC_GRP_IRQ_ACTIVE     3       /* 32-bit */
 463
 464 /* One-Reg API: PPC-specific registers */
 465 #define KVM_REG_PPC_HIOR        (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x1)
 466 #define KVM_REG_PPC_IAC1        (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x2)
 467 #define KVM_REG_PPC_IAC2        (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x3)
 468 #define KVM_REG_PPC_IAC3        (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x4)
 469 #define KVM_REG_PPC_IAC4        (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x5)
 470 #define KVM_REG_PPC_DAC1        (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x6)
 471 #define KVM_REG_PPC_DAC2        (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x7)
 472 #define KVM_REG_PPC_DABR        (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x8)
 473 #define KVM_REG_PPC_DSCR        (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x9)
 474 #define KVM_REG_PPC_PURR        (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xa)
 475 #define KVM_REG_PPC_SPURR       (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xb)
 476 #define KVM_REG_PPC_DAR         (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xc)
 477 #define KVM_REG_PPC_DSISR       (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0xd)
 478 #define KVM_REG_PPC_AMR         (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xe)
 479 #define KVM_REG_PPC_UAMOR       (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xf)
 480
 481 #define KVM_REG_PPC_MMCR0       (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x10)
 482 #define KVM_REG_PPC_MMCR1       (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x11)
 483 #define KVM_REG_PPC_MMCRA       (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x12)
 484 #define KVM_REG_PPC_MMCR2       (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x13)
 485 #define KVM_REG_PPC_MMCRS       (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x14)
 486 #define KVM_REG_PPC_SIAR        (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x15)
 487 #define KVM_REG_PPC_SDAR        (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x16)
 488 #define KVM_REG_PPC_SIER        (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x17)
 489
 490 #define KVM_REG_PPC_PMC1        (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x18)
 491 #define KVM_REG_PPC_PMC2        (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x19)
 492 #define KVM_REG_PPC_PMC3        (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x1a)
 493 #define KVM_REG_PPC_PMC4        (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x1b)
 494 #define KVM_REG_PPC_PMC5        (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x1c)
 495 #define KVM_REG_PPC_PMC6        (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x1d)
 496 #define KVM_REG_PPC_PMC7        (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x1e)
 497 #define KVM_REG_PPC_PMC8        (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x1f)
 498
 499 /* 32 floating-point registers */
 500 #define KVM_REG_PPC_FPR0        (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x20)
 501 #define KVM_REG_PPC_FPR(n)      (KVM_REG_PPC_FPR0 + (n))
 502 #define KVM_REG_PPC_FPR31       (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x3f)
 503
 504 /* 32 VMX/Altivec vector registers */
 505 #define KVM_REG_PPC_VR0         (KVM_REG_PPC | KVM_REG_SIZE_U128 | 0x40)
 506 #define KVM_REG_PPC_VR(n)       (KVM_REG_PPC_VR0 + (n))
 507 #define KVM_REG_PPC_VR31        (KVM_REG_PPC | KVM_REG_SIZE_U128 | 0x5f)
 508
 509 /* 32 double-width FP registers for VSX */
 510 /* High-order halves overlap with FP regs */
 511 #define KVM_REG_PPC_VSR0        (KVM_REG_PPC | KVM_REG_SIZE_U128 | 0x60)
 512 #define KVM_REG_PPC_VSR(n)      (KVM_REG_PPC_VSR0 + (n))
 513 #define KVM_REG_PPC_VSR31       (KVM_REG_PPC | KVM_REG_SIZE_U128 | 0x7f)
 514
 515 /* FP and vector status/control registers */
 516 #define KVM_REG_PPC_FPSCR       (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x80)
 517 /*
 518  * VSCR register is documented as a 32-bit register in the ISA, but it can
 519  * only be accesses via a vector register. Expose VSCR as a 32-bit register
 520  * even though the kernel represents it as a 128-bit vector.
 521  */
 522 #define KVM_REG_PPC_VSCR        (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x81)
 523
 524 /* Virtual processor areas */
 525 /* For SLB & DTL, address in high (first) half, length in low half */
 526 #define KVM_REG_PPC_VPA_ADDR    (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x82)
 527 #define KVM_REG_PPC_VPA_SLB     (KVM_REG_PPC | KVM_REG_SIZE_U128 | 0x83)
 528 #define KVM_REG_PPC_VPA_DTL     (KVM_REG_PPC | KVM_REG_SIZE_U128 | 0x84)
 529
 530 #define KVM_REG_PPC_EPCR        (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x85)
 531 #define KVM_REG_PPC_EPR         (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x86)
 532
 533 /* Timer Status Register OR/CLEAR interface */
 534 #define KVM_REG_PPC_OR_TSR      (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x87)
 535 #define KVM_REG_PPC_CLEAR_TSR   (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x88)
 536 #define KVM_REG_PPC_TCR         (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x89)
 537 #define KVM_REG_PPC_TSR         (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x8a)
 538
 539 /* Debugging: Special instruction for software breakpoint */
 540 #define KVM_REG_PPC_DEBUG_INST  (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x8b)
 541
 542 /* MMU registers */
 543 #define KVM_REG_PPC_MAS0        (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x8c)
 544 #define KVM_REG_PPC_MAS1        (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x8d)
 545 #define KVM_REG_PPC_MAS2        (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x8e)
 546 #define KVM_REG_PPC_MAS7_3      (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x8f)
 547 #define KVM_REG_PPC_MAS4        (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x90)
 548 #define KVM_REG_PPC_MAS6        (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x91)
 549 #define KVM_REG_PPC_MMUCFG      (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x92)
 550 /*
 551  * TLBnCFG fields TLBnCFG_N_ENTRY and TLBnCFG_ASSOC can be changed only using
 552  * KVM_CAP_SW_TLB ioctl
 553  */
 554 #define KVM_REG_PPC_TLB0CFG     (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x93)
 555 #define KVM_REG_PPC_TLB1CFG     (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x94)
 556 #define KVM_REG_PPC_TLB2CFG     (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x95)
 557 #define KVM_REG_PPC_TLB3CFG     (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x96)
 558 #define KVM_REG_PPC_TLB0PS      (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x97)
 559 #define KVM_REG_PPC_TLB1PS      (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x98)
 560 #define KVM_REG_PPC_TLB2PS      (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x99)
 561 #define KVM_REG_PPC_TLB3PS      (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x9a)
 562 #define KVM_REG_PPC_EPTCFG      (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x9b)
 563
 564 /* Timebase offset */
 565 #define KVM_REG_PPC_TB_OFFSET   (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x9c)
 566
 567 /* POWER8 registers */
 568 #define KVM_REG_PPC_SPMC1       (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x9d)
 569 #define KVM_REG_PPC_SPMC2       (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x9e)
 570 #define KVM_REG_PPC_IAMR        (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x9f)
 571 #define KVM_REG_PPC_TFHAR       (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xa0)
 572 #define KVM_REG_PPC_TFIAR       (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xa1)
 573 #define KVM_REG_PPC_TEXASR      (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xa2)
 574 #define KVM_REG_PPC_FSCR        (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xa3)
 575 #define KVM_REG_PPC_PSPB        (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0xa4)
 576 #define KVM_REG_PPC_EBBHR       (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xa5)
 577 #define KVM_REG_PPC_EBBRR       (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xa6)
 578 #define KVM_REG_PPC_BESCR       (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xa7)
 579 #define KVM_REG_PPC_TAR         (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xa8)
 580 #define KVM_REG_PPC_DPDES       (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xa9)
 581 #define KVM_REG_PPC_DAWR        (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xaa)
 582 #define KVM_REG_PPC_DAWRX       (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xab)
 583 #define KVM_REG_PPC_CIABR       (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xac)
 584 #define KVM_REG_PPC_IC          (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xad)
 585 #define KVM_REG_PPC_VTB         (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xae)
 586 #define KVM_REG_PPC_CSIGR       (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xaf)
 587 #define KVM_REG_PPC_TACR        (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xb0)
 588 #define KVM_REG_PPC_TCSCR       (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xb1)
 589 #define KVM_REG_PPC_PID         (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xb2)
 590 #define KVM_REG_PPC_ACOP        (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xb3)
 591
 592 #define KVM_REG_PPC_VRSAVE      (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0xb4)
 593 #define KVM_REG_PPC_LPCR        (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0xb5)
 594 #define KVM_REG_PPC_LPCR_64     (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xb5)
 595 #define KVM_REG_PPC_PPR         (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xb6)
 596
 597 /* Architecture compatibility level */
 598 #define KVM_REG_PPC_ARCH_COMPAT (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0xb7)
 599
 600 #define KVM_REG_PPC_DABRX       (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0xb8)
 601 #define KVM_REG_PPC_WORT        (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xb9)
 602 #define KVM_REG_PPC_SPRG9       (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xba)
 603 #define KVM_REG_PPC_DBSR        (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0xbb)
 604
 605 /* POWER9 registers */
 606 #define KVM_REG_PPC_TIDR        (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xbc)
 607 #define KVM_REG_PPC_PSSCR       (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xbd)
 608
 609 /* Transactional Memory checkpointed state:
 610  * This is all GPRs, all VSX regs and a subset of SPRs
 611  */
 612 #define KVM_REG_PPC_TM          (KVM_REG_PPC | 0x80000000)
 613 /* TM GPRs */
 614 #define KVM_REG_PPC_TM_GPR0     (KVM_REG_PPC_TM | KVM_REG_SIZE_U64 | 0)
 615 #define KVM_REG_PPC_TM_GPR(n)   (KVM_REG_PPC_TM_GPR0 + (n))
 616 #define KVM_REG_PPC_TM_GPR31    (KVM_REG_PPC_TM | KVM_REG_SIZE_U64 | 0x1f)
 617 /* TM VSX */
 618 #define KVM_REG_PPC_TM_VSR0     (KVM_REG_PPC_TM | KVM_REG_SIZE_U128 | 0x20)
 619 #define KVM_REG_PPC_TM_VSR(n)   (KVM_REG_PPC_TM_VSR0 + (n))
 620 #define KVM_REG_PPC_TM_VSR63    (KVM_REG_PPC_TM | KVM_REG_SIZE_U128 | 0x5f)
 621 /* TM SPRS */
 622 #define KVM_REG_PPC_TM_CR       (KVM_REG_PPC_TM | KVM_REG_SIZE_U64 | 0x60)
 623 #define KVM_REG_PPC_TM_LR       (KVM_REG_PPC_TM | KVM_REG_SIZE_U64 | 0x61)
 624 #define KVM_REG_PPC_TM_CTR      (KVM_REG_PPC_TM | KVM_REG_SIZE_U64 | 0x62)
 625 #define KVM_REG_PPC_TM_FPSCR    (KVM_REG_PPC_TM | KVM_REG_SIZE_U64 | 0x63)
 626 #define KVM_REG_PPC_TM_AMR      (KVM_REG_PPC_TM | KVM_REG_SIZE_U64 | 0x64)
 627 #define KVM_REG_PPC_TM_PPR      (KVM_REG_PPC_TM | KVM_REG_SIZE_U64 | 0x65)
 628 #define KVM_REG_PPC_TM_VRSAVE   (KVM_REG_PPC_TM | KVM_REG_SIZE_U64 | 0x66)
 629 #define KVM_REG_PPC_TM_VSCR     (KVM_REG_PPC_TM | KVM_REG_SIZE_U32 | 0x67)
 630 #define KVM_REG_PPC_TM_DSCR     (KVM_REG_PPC_TM | KVM_REG_SIZE_U64 | 0x68)
 631 #define KVM_REG_PPC_TM_TAR      (KVM_REG_PPC_TM | KVM_REG_SIZE_U64 | 0x69)
 632 #define KVM_REG_PPC_TM_XER      (KVM_REG_PPC_TM | KVM_REG_SIZE_U64 | 0x6a)
 633
 634 /* PPC64 eXternal Interrupt Controller Specification */
 635 #define KVM_DEV_XICS_GRP_SOURCES        1       /* 64-bit source attributes */
 636
 637 /* Layout of 64-bit source attribute values */
 638 #define  KVM_XICS_DESTINATION_SHIFT     0
 639 #define  KVM_XICS_DESTINATION_MASK      0xffffffffULL
 640 #define  KVM_XICS_PRIORITY_SHIFT        32
 641 #define  KVM_XICS_PRIORITY_MASK         0xff
 642 #define  KVM_XICS_LEVEL_SENSITIVE       (1ULL << 40)
 643 #define  KVM_XICS_MASKED                (1ULL << 41)
 644 #define  KVM_XICS_PENDING               (1ULL << 42)
 645 #define  KVM_XICS_PRESENTED             (1ULL << 43)
 646 #define  KVM_XICS_QUEUED                (1ULL << 44)
 647
 648 #endif /* __LINUX_KVM_POWERPC_H */