qemu/linux-headers/asm-powerpc/kvm.h
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   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
  35struct 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 */
 175struct 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
 278struct 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)
 292struct 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 */
 303struct 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 */
 326struct 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 */
 340struct kvm_create_spapr_tce {
 341        __u64 liobn;
 342        __u32 window_size;
 343};
 344
 345/* for KVM_CAP_SPAPR_TCE_64 */
 346struct 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 */
 355struct kvm_allocate_rma {
 356        __u64 rma_size;
 357};
 358
 359/* for KVM_CAP_PPC_RTAS */
 360struct kvm_rtas_token_args {
 361        char name[120];
 362        __u64 token;    /* Use a token of 0 to undefine a mapping */
 363};
 364
 365struct kvm_book3e_206_tlb_entry {
 366        __u32 mas8;
 367        __u32 mas1;
 368        __u64 mas2;
 369        __u64 mas7_3;
 370};
 371
 372struct 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 */
 401struct 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 */
 419struct kvm_get_htab_header {
 420        __u32   index;
 421        __u16   n_valid;
 422        __u16   n_invalid;
 423};
 424
 425/* For KVM_PPC_CONFIGURE_V3_MMU */
 426struct 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 */
 436struct 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 */
 649