1 #ifndef HW_SPAPR_H 2 #define HW_SPAPR_H 3 4 #include "qemu/units.h" 5 #include "sysemu/dma.h" 6 #include "hw/boards.h" 7 #include "hw/ppc/spapr_drc.h" 8 #include "hw/mem/pc-dimm.h" 9 #include "hw/ppc/spapr_ovec.h" 10 #include "hw/ppc/spapr_irq.h" 11 #include "qom/object.h" 12 #include "hw/ppc/spapr_xive.h" /* For SpaprXive */ 13 #include "hw/ppc/xics.h" /* For ICSState */ 14 #include "hw/ppc/spapr_tpm_proxy.h" 15 16 struct SpaprVioBus; 17 struct SpaprPhbState; 18 struct SpaprNvram; 19 20 typedef struct SpaprEventLogEntry SpaprEventLogEntry; 21 typedef struct SpaprEventSource SpaprEventSource; 22 typedef struct SpaprPendingHpt SpaprPendingHpt; 23 24 #define HPTE64_V_HPTE_DIRTY 0x0000000000000040ULL 25 #define SPAPR_ENTRY_POINT 0x100 26 27 #define SPAPR_TIMEBASE_FREQ 512000000ULL 28 29 #define TYPE_SPAPR_RTC "spapr-rtc" 30 31 typedef struct SpaprRtcState SpaprRtcState; 32 DECLARE_INSTANCE_CHECKER(SpaprRtcState, SPAPR_RTC, 33 TYPE_SPAPR_RTC) 34 35 struct SpaprRtcState { 36 /*< private >*/ 37 DeviceState parent_obj; 38 int64_t ns_offset; 39 }; 40 41 typedef struct SpaprDimmState SpaprDimmState; 42 typedef struct SpaprMachineClass SpaprMachineClass; 43 44 #define TYPE_SPAPR_MACHINE "spapr-machine" 45 typedef struct SpaprMachineState SpaprMachineState; 46 DECLARE_OBJ_CHECKERS(SpaprMachineState, SpaprMachineClass, 47 SPAPR_MACHINE, TYPE_SPAPR_MACHINE) 48 49 typedef enum { 50 SPAPR_RESIZE_HPT_DEFAULT = 0, 51 SPAPR_RESIZE_HPT_DISABLED, 52 SPAPR_RESIZE_HPT_ENABLED, 53 SPAPR_RESIZE_HPT_REQUIRED, 54 } SpaprResizeHpt; 55 56 /** 57 * Capabilities 58 */ 59 60 /* Hardware Transactional Memory */ 61 #define SPAPR_CAP_HTM 0x00 62 /* Vector Scalar Extensions */ 63 #define SPAPR_CAP_VSX 0x01 64 /* Decimal Floating Point */ 65 #define SPAPR_CAP_DFP 0x02 66 /* Cache Flush on Privilege Change */ 67 #define SPAPR_CAP_CFPC 0x03 68 /* Speculation Barrier Bounds Checking */ 69 #define SPAPR_CAP_SBBC 0x04 70 /* Indirect Branch Serialisation */ 71 #define SPAPR_CAP_IBS 0x05 72 /* HPT Maximum Page Size (encoded as a shift) */ 73 #define SPAPR_CAP_HPT_MAXPAGESIZE 0x06 74 /* Nested KVM-HV */ 75 #define SPAPR_CAP_NESTED_KVM_HV 0x07 76 /* Large Decrementer */ 77 #define SPAPR_CAP_LARGE_DECREMENTER 0x08 78 /* Count Cache Flush Assist HW Instruction */ 79 #define SPAPR_CAP_CCF_ASSIST 0x09 80 /* Implements PAPR FWNMI option */ 81 #define SPAPR_CAP_FWNMI 0x0A 82 /* Num Caps */ 83 #define SPAPR_CAP_NUM (SPAPR_CAP_FWNMI + 1) 84 85 /* 86 * Capability Values 87 */ 88 /* Bool Caps */ 89 #define SPAPR_CAP_OFF 0x00 90 #define SPAPR_CAP_ON 0x01 91 92 /* Custom Caps */ 93 94 /* Generic */ 95 #define SPAPR_CAP_BROKEN 0x00 96 #define SPAPR_CAP_WORKAROUND 0x01 97 #define SPAPR_CAP_FIXED 0x02 98 /* SPAPR_CAP_IBS (cap-ibs) */ 99 #define SPAPR_CAP_FIXED_IBS 0x02 100 #define SPAPR_CAP_FIXED_CCD 0x03 101 #define SPAPR_CAP_FIXED_NA 0x10 /* Lets leave a bit of a gap... */ 102 103 #define FDT_MAX_SIZE 0x100000 104 105 /* 106 * NUMA related macros. MAX_DISTANCE_REF_POINTS was taken 107 * from Linux kernel arch/powerpc/mm/numa.h. It represents the 108 * amount of associativity domains for non-CPU resources. 109 * 110 * NUMA_ASSOC_SIZE is the base array size of an ibm,associativity 111 * array for any non-CPU resource. 112 * 113 * VCPU_ASSOC_SIZE represents the size of ibm,associativity array 114 * for CPUs, which has an extra element (vcpu_id) in the end. 115 */ 116 #define MAX_DISTANCE_REF_POINTS 4 117 #define NUMA_ASSOC_SIZE (MAX_DISTANCE_REF_POINTS + 1) 118 #define VCPU_ASSOC_SIZE (NUMA_ASSOC_SIZE + 1) 119 120 typedef struct SpaprCapabilities SpaprCapabilities; 121 struct SpaprCapabilities { 122 uint8_t caps[SPAPR_CAP_NUM]; 123 }; 124 125 /** 126 * SpaprMachineClass: 127 */ 128 struct SpaprMachineClass { 129 /*< private >*/ 130 MachineClass parent_class; 131 132 /*< public >*/ 133 bool dr_lmb_enabled; /* enable dynamic-reconfig/hotplug of LMBs */ 134 bool dr_phb_enabled; /* enable dynamic-reconfig/hotplug of PHBs */ 135 bool update_dt_enabled; /* enable KVMPPC_H_UPDATE_DT */ 136 bool use_ohci_by_default; /* use USB-OHCI instead of XHCI */ 137 bool pre_2_10_has_unused_icps; 138 bool legacy_irq_allocation; 139 uint32_t nr_xirqs; 140 bool broken_host_serial_model; /* present real host info to the guest */ 141 bool pre_4_1_migration; /* don't migrate hpt-max-page-size */ 142 bool linux_pci_probe; 143 bool smp_threads_vsmt; /* set VSMT to smp_threads by default */ 144 hwaddr rma_limit; /* clamp the RMA to this size */ 145 bool pre_5_1_assoc_refpoints; 146 147 void (*phb_placement)(SpaprMachineState *spapr, uint32_t index, 148 uint64_t *buid, hwaddr *pio, 149 hwaddr *mmio32, hwaddr *mmio64, 150 unsigned n_dma, uint32_t *liobns, hwaddr *nv2gpa, 151 hwaddr *nv2atsd, Error **errp); 152 SpaprResizeHpt resize_hpt_default; 153 SpaprCapabilities default_caps; 154 SpaprIrq *irq; 155 }; 156 157 /** 158 * SpaprMachineState: 159 */ 160 struct SpaprMachineState { 161 /*< private >*/ 162 MachineState parent_obj; 163 164 struct SpaprVioBus *vio_bus; 165 QLIST_HEAD(, SpaprPhbState) phbs; 166 struct SpaprNvram *nvram; 167 SpaprRtcState rtc; 168 169 SpaprResizeHpt resize_hpt; 170 void *htab; 171 uint32_t htab_shift; 172 uint64_t patb_entry; /* Process tbl registed in H_REGISTER_PROCESS_TABLE */ 173 SpaprPendingHpt *pending_hpt; /* in-progress resize */ 174 175 hwaddr rma_size; 176 uint32_t fdt_size; 177 uint32_t fdt_initial_size; 178 void *fdt_blob; 179 long kernel_size; 180 bool kernel_le; 181 uint64_t kernel_addr; 182 uint32_t initrd_base; 183 long initrd_size; 184 uint64_t rtc_offset; /* Now used only during incoming migration */ 185 struct PPCTimebase tb; 186 bool has_graphics; 187 uint32_t vsmt; /* Virtual SMT mode (KVM's "core stride") */ 188 189 Notifier epow_notifier; 190 QTAILQ_HEAD(, SpaprEventLogEntry) pending_events; 191 bool use_hotplug_event_source; 192 SpaprEventSource *event_sources; 193 194 /* ibm,client-architecture-support option negotiation */ 195 bool cas_pre_isa3_guest; 196 SpaprOptionVector *ov5; /* QEMU-supported option vectors */ 197 SpaprOptionVector *ov5_cas; /* negotiated (via CAS) option vectors */ 198 uint32_t max_compat_pvr; 199 200 /* Migration state */ 201 int htab_save_index; 202 bool htab_first_pass; 203 int htab_fd; 204 205 /* Pending DIMM unplug cache. It is populated when a LMB 206 * unplug starts. It can be regenerated if a migration 207 * occurs during the unplug process. */ 208 QTAILQ_HEAD(, SpaprDimmState) pending_dimm_unplugs; 209 210 /* State related to FWNMI option */ 211 212 /* System Reset and Machine Check Notification Routine addresses 213 * registered by "ibm,nmi-register" RTAS call. 214 */ 215 target_ulong fwnmi_system_reset_addr; 216 target_ulong fwnmi_machine_check_addr; 217 218 /* Machine Check FWNMI synchronization, fwnmi_machine_check_interlock is 219 * set to -1 if a FWNMI machine check is not in progress, else is set to 220 * the CPU that was delivered the machine check, and is set back to -1 221 * when that CPU makes an "ibm,nmi-interlock" RTAS call. The cond is used 222 * to synchronize other CPUs. 223 */ 224 int fwnmi_machine_check_interlock; 225 QemuCond fwnmi_machine_check_interlock_cond; 226 227 /*< public >*/ 228 char *kvm_type; 229 char *host_model; 230 char *host_serial; 231 232 int32_t irq_map_nr; 233 unsigned long *irq_map; 234 SpaprIrq *irq; 235 qemu_irq *qirqs; 236 SpaprInterruptController *active_intc; 237 ICSState *ics; 238 SpaprXive *xive; 239 240 bool cmd_line_caps[SPAPR_CAP_NUM]; 241 SpaprCapabilities def, eff, mig; 242 243 unsigned gpu_numa_id; 244 SpaprTpmProxy *tpm_proxy; 245 246 uint32_t numa_assoc_array[MAX_NODES][NUMA_ASSOC_SIZE]; 247 248 Error *fwnmi_migration_blocker; 249 }; 250 251 #define H_SUCCESS 0 252 #define H_BUSY 1 /* Hardware busy -- retry later */ 253 #define H_CLOSED 2 /* Resource closed */ 254 #define H_NOT_AVAILABLE 3 255 #define H_CONSTRAINED 4 /* Resource request constrained to max allowed */ 256 #define H_PARTIAL 5 257 #define H_IN_PROGRESS 14 /* Kind of like busy */ 258 #define H_PAGE_REGISTERED 15 259 #define H_PARTIAL_STORE 16 260 #define H_PENDING 17 /* returned from H_POLL_PENDING */ 261 #define H_CONTINUE 18 /* Returned from H_Join on success */ 262 #define H_LONG_BUSY_START_RANGE 9900 /* Start of long busy range */ 263 #define H_LONG_BUSY_ORDER_1_MSEC 9900 /* Long busy, hint that 1msec \ 264 is a good time to retry */ 265 #define H_LONG_BUSY_ORDER_10_MSEC 9901 /* Long busy, hint that 10msec \ 266 is a good time to retry */ 267 #define H_LONG_BUSY_ORDER_100_MSEC 9902 /* Long busy, hint that 100msec \ 268 is a good time to retry */ 269 #define H_LONG_BUSY_ORDER_1_SEC 9903 /* Long busy, hint that 1sec \ 270 is a good time to retry */ 271 #define H_LONG_BUSY_ORDER_10_SEC 9904 /* Long busy, hint that 10sec \ 272 is a good time to retry */ 273 #define H_LONG_BUSY_ORDER_100_SEC 9905 /* Long busy, hint that 100sec \ 274 is a good time to retry */ 275 #define H_LONG_BUSY_END_RANGE 9905 /* End of long busy range */ 276 #define H_HARDWARE -1 /* Hardware error */ 277 #define H_FUNCTION -2 /* Function not supported */ 278 #define H_PRIVILEGE -3 /* Caller not privileged */ 279 #define H_PARAMETER -4 /* Parameter invalid, out-of-range or conflicting */ 280 #define H_BAD_MODE -5 /* Illegal msr value */ 281 #define H_PTEG_FULL -6 /* PTEG is full */ 282 #define H_NOT_FOUND -7 /* PTE was not found" */ 283 #define H_RESERVED_DABR -8 /* DABR address is reserved by the hypervisor on this processor" */ 284 #define H_NO_MEM -9 285 #define H_AUTHORITY -10 286 #define H_PERMISSION -11 287 #define H_DROPPED -12 288 #define H_SOURCE_PARM -13 289 #define H_DEST_PARM -14 290 #define H_REMOTE_PARM -15 291 #define H_RESOURCE -16 292 #define H_ADAPTER_PARM -17 293 #define H_RH_PARM -18 294 #define H_RCQ_PARM -19 295 #define H_SCQ_PARM -20 296 #define H_EQ_PARM -21 297 #define H_RT_PARM -22 298 #define H_ST_PARM -23 299 #define H_SIGT_PARM -24 300 #define H_TOKEN_PARM -25 301 #define H_MLENGTH_PARM -27 302 #define H_MEM_PARM -28 303 #define H_MEM_ACCESS_PARM -29 304 #define H_ATTR_PARM -30 305 #define H_PORT_PARM -31 306 #define H_MCG_PARM -32 307 #define H_VL_PARM -33 308 #define H_TSIZE_PARM -34 309 #define H_TRACE_PARM -35 310 311 #define H_MASK_PARM -37 312 #define H_MCG_FULL -38 313 #define H_ALIAS_EXIST -39 314 #define H_P_COUNTER -40 315 #define H_TABLE_FULL -41 316 #define H_ALT_TABLE -42 317 #define H_MR_CONDITION -43 318 #define H_NOT_ENOUGH_RESOURCES -44 319 #define H_R_STATE -45 320 #define H_RESCINDEND -46 321 #define H_P2 -55 322 #define H_P3 -56 323 #define H_P4 -57 324 #define H_P5 -58 325 #define H_P6 -59 326 #define H_P7 -60 327 #define H_P8 -61 328 #define H_P9 -62 329 #define H_OVERLAP -68 330 #define H_UNSUPPORTED_FLAG -256 331 #define H_MULTI_THREADS_ACTIVE -9005 332 333 334 /* Long Busy is a condition that can be returned by the firmware 335 * when a call cannot be completed now, but the identical call 336 * should be retried later. This prevents calls blocking in the 337 * firmware for long periods of time. Annoyingly the firmware can return 338 * a range of return codes, hinting at how long we should wait before 339 * retrying. If you don't care for the hint, the macro below is a good 340 * way to check for the long_busy return codes 341 */ 342 #define H_IS_LONG_BUSY(x) ((x >= H_LONG_BUSY_START_RANGE) \ 343 && (x <= H_LONG_BUSY_END_RANGE)) 344 345 /* Flags */ 346 #define H_LARGE_PAGE (1ULL<<(63-16)) 347 #define H_EXACT (1ULL<<(63-24)) /* Use exact PTE or return H_PTEG_FULL */ 348 #define H_R_XLATE (1ULL<<(63-25)) /* include a valid logical page num in the pte if the valid bit is set */ 349 #define H_READ_4 (1ULL<<(63-26)) /* Return 4 PTEs */ 350 #define H_PAGE_STATE_CHANGE (1ULL<<(63-28)) 351 #define H_PAGE_UNUSED ((1ULL<<(63-29)) | (1ULL<<(63-30))) 352 #define H_PAGE_SET_UNUSED (H_PAGE_STATE_CHANGE | H_PAGE_UNUSED) 353 #define H_PAGE_SET_LOANED (H_PAGE_SET_UNUSED | (1ULL<<(63-31))) 354 #define H_PAGE_SET_ACTIVE H_PAGE_STATE_CHANGE 355 #define H_AVPN (1ULL<<(63-32)) /* An avpn is provided as a sanity test */ 356 #define H_ANDCOND (1ULL<<(63-33)) 357 #define H_ICACHE_INVALIDATE (1ULL<<(63-40)) /* icbi, etc. (ignored for IO pages) */ 358 #define H_ICACHE_SYNCHRONIZE (1ULL<<(63-41)) /* dcbst, icbi, etc (ignored for IO pages */ 359 #define H_ZERO_PAGE (1ULL<<(63-48)) /* zero the page before mapping (ignored for IO pages) */ 360 #define H_COPY_PAGE (1ULL<<(63-49)) 361 #define H_N (1ULL<<(63-61)) 362 #define H_PP1 (1ULL<<(63-62)) 363 #define H_PP2 (1ULL<<(63-63)) 364 365 /* Values for 2nd argument to H_SET_MODE */ 366 #define H_SET_MODE_RESOURCE_SET_CIABR 1 367 #define H_SET_MODE_RESOURCE_SET_DAWR 2 368 #define H_SET_MODE_RESOURCE_ADDR_TRANS_MODE 3 369 #define H_SET_MODE_RESOURCE_LE 4 370 371 /* Flags for H_SET_MODE_RESOURCE_LE */ 372 #define H_SET_MODE_ENDIAN_BIG 0 373 #define H_SET_MODE_ENDIAN_LITTLE 1 374 375 /* VASI States */ 376 #define H_VASI_INVALID 0 377 #define H_VASI_ENABLED 1 378 #define H_VASI_ABORTED 2 379 #define H_VASI_SUSPENDING 3 380 #define H_VASI_SUSPENDED 4 381 #define H_VASI_RESUMED 5 382 #define H_VASI_COMPLETED 6 383 384 /* DABRX flags */ 385 #define H_DABRX_HYPERVISOR (1ULL<<(63-61)) 386 #define H_DABRX_KERNEL (1ULL<<(63-62)) 387 #define H_DABRX_USER (1ULL<<(63-63)) 388 389 /* Values for KVM_PPC_GET_CPU_CHAR & H_GET_CPU_CHARACTERISTICS */ 390 #define H_CPU_CHAR_SPEC_BAR_ORI31 PPC_BIT(0) 391 #define H_CPU_CHAR_BCCTRL_SERIALISED PPC_BIT(1) 392 #define H_CPU_CHAR_L1D_FLUSH_ORI30 PPC_BIT(2) 393 #define H_CPU_CHAR_L1D_FLUSH_TRIG2 PPC_BIT(3) 394 #define H_CPU_CHAR_L1D_THREAD_PRIV PPC_BIT(4) 395 #define H_CPU_CHAR_HON_BRANCH_HINTS PPC_BIT(5) 396 #define H_CPU_CHAR_THR_RECONF_TRIG PPC_BIT(6) 397 #define H_CPU_CHAR_CACHE_COUNT_DIS PPC_BIT(7) 398 #define H_CPU_CHAR_BCCTR_FLUSH_ASSIST PPC_BIT(9) 399 #define H_CPU_BEHAV_FAVOUR_SECURITY PPC_BIT(0) 400 #define H_CPU_BEHAV_L1D_FLUSH_PR PPC_BIT(1) 401 #define H_CPU_BEHAV_BNDS_CHK_SPEC_BAR PPC_BIT(2) 402 #define H_CPU_BEHAV_FLUSH_COUNT_CACHE PPC_BIT(5) 403 404 /* Each control block has to be on a 4K boundary */ 405 #define H_CB_ALIGNMENT 4096 406 407 /* pSeries hypervisor opcodes */ 408 #define H_REMOVE 0x04 409 #define H_ENTER 0x08 410 #define H_READ 0x0c 411 #define H_CLEAR_MOD 0x10 412 #define H_CLEAR_REF 0x14 413 #define H_PROTECT 0x18 414 #define H_GET_TCE 0x1c 415 #define H_PUT_TCE 0x20 416 #define H_SET_SPRG0 0x24 417 #define H_SET_DABR 0x28 418 #define H_PAGE_INIT 0x2c 419 #define H_SET_ASR 0x30 420 #define H_ASR_ON 0x34 421 #define H_ASR_OFF 0x38 422 #define H_LOGICAL_CI_LOAD 0x3c 423 #define H_LOGICAL_CI_STORE 0x40 424 #define H_LOGICAL_CACHE_LOAD 0x44 425 #define H_LOGICAL_CACHE_STORE 0x48 426 #define H_LOGICAL_ICBI 0x4c 427 #define H_LOGICAL_DCBF 0x50 428 #define H_GET_TERM_CHAR 0x54 429 #define H_PUT_TERM_CHAR 0x58 430 #define H_REAL_TO_LOGICAL 0x5c 431 #define H_HYPERVISOR_DATA 0x60 432 #define H_EOI 0x64 433 #define H_CPPR 0x68 434 #define H_IPI 0x6c 435 #define H_IPOLL 0x70 436 #define H_XIRR 0x74 437 #define H_PERFMON 0x7c 438 #define H_MIGRATE_DMA 0x78 439 #define H_REGISTER_VPA 0xDC 440 #define H_CEDE 0xE0 441 #define H_CONFER 0xE4 442 #define H_PROD 0xE8 443 #define H_GET_PPP 0xEC 444 #define H_SET_PPP 0xF0 445 #define H_PURR 0xF4 446 #define H_PIC 0xF8 447 #define H_REG_CRQ 0xFC 448 #define H_FREE_CRQ 0x100 449 #define H_VIO_SIGNAL 0x104 450 #define H_SEND_CRQ 0x108 451 #define H_COPY_RDMA 0x110 452 #define H_REGISTER_LOGICAL_LAN 0x114 453 #define H_FREE_LOGICAL_LAN 0x118 454 #define H_ADD_LOGICAL_LAN_BUFFER 0x11C 455 #define H_SEND_LOGICAL_LAN 0x120 456 #define H_BULK_REMOVE 0x124 457 #define H_MULTICAST_CTRL 0x130 458 #define H_SET_XDABR 0x134 459 #define H_STUFF_TCE 0x138 460 #define H_PUT_TCE_INDIRECT 0x13C 461 #define H_CHANGE_LOGICAL_LAN_MAC 0x14C 462 #define H_VTERM_PARTNER_INFO 0x150 463 #define H_REGISTER_VTERM 0x154 464 #define H_FREE_VTERM 0x158 465 #define H_RESET_EVENTS 0x15C 466 #define H_ALLOC_RESOURCE 0x160 467 #define H_FREE_RESOURCE 0x164 468 #define H_MODIFY_QP 0x168 469 #define H_QUERY_QP 0x16C 470 #define H_REREGISTER_PMR 0x170 471 #define H_REGISTER_SMR 0x174 472 #define H_QUERY_MR 0x178 473 #define H_QUERY_MW 0x17C 474 #define H_QUERY_HCA 0x180 475 #define H_QUERY_PORT 0x184 476 #define H_MODIFY_PORT 0x188 477 #define H_DEFINE_AQP1 0x18C 478 #define H_GET_TRACE_BUFFER 0x190 479 #define H_DEFINE_AQP0 0x194 480 #define H_RESIZE_MR 0x198 481 #define H_ATTACH_MCQP 0x19C 482 #define H_DETACH_MCQP 0x1A0 483 #define H_CREATE_RPT 0x1A4 484 #define H_REMOVE_RPT 0x1A8 485 #define H_REGISTER_RPAGES 0x1AC 486 #define H_DISABLE_AND_GETC 0x1B0 487 #define H_ERROR_DATA 0x1B4 488 #define H_GET_HCA_INFO 0x1B8 489 #define H_GET_PERF_COUNT 0x1BC 490 #define H_MANAGE_TRACE 0x1C0 491 #define H_GET_CPU_CHARACTERISTICS 0x1C8 492 #define H_FREE_LOGICAL_LAN_BUFFER 0x1D4 493 #define H_QUERY_INT_STATE 0x1E4 494 #define H_POLL_PENDING 0x1D8 495 #define H_ILLAN_ATTRIBUTES 0x244 496 #define H_MODIFY_HEA_QP 0x250 497 #define H_QUERY_HEA_QP 0x254 498 #define H_QUERY_HEA 0x258 499 #define H_QUERY_HEA_PORT 0x25C 500 #define H_MODIFY_HEA_PORT 0x260 501 #define H_REG_BCMC 0x264 502 #define H_DEREG_BCMC 0x268 503 #define H_REGISTER_HEA_RPAGES 0x26C 504 #define H_DISABLE_AND_GET_HEA 0x270 505 #define H_GET_HEA_INFO 0x274 506 #define H_ALLOC_HEA_RESOURCE 0x278 507 #define H_ADD_CONN 0x284 508 #define H_DEL_CONN 0x288 509 #define H_JOIN 0x298 510 #define H_VASI_STATE 0x2A4 511 #define H_ENABLE_CRQ 0x2B0 512 #define H_GET_EM_PARMS 0x2B8 513 #define H_SET_MPP 0x2D0 514 #define H_GET_MPP 0x2D4 515 #define H_HOME_NODE_ASSOCIATIVITY 0x2EC 516 #define H_XIRR_X 0x2FC 517 #define H_RANDOM 0x300 518 #define H_SET_MODE 0x31C 519 #define H_RESIZE_HPT_PREPARE 0x36C 520 #define H_RESIZE_HPT_COMMIT 0x370 521 #define H_CLEAN_SLB 0x374 522 #define H_INVALIDATE_PID 0x378 523 #define H_REGISTER_PROC_TBL 0x37C 524 #define H_SIGNAL_SYS_RESET 0x380 525 526 #define H_INT_GET_SOURCE_INFO 0x3A8 527 #define H_INT_SET_SOURCE_CONFIG 0x3AC 528 #define H_INT_GET_SOURCE_CONFIG 0x3B0 529 #define H_INT_GET_QUEUE_INFO 0x3B4 530 #define H_INT_SET_QUEUE_CONFIG 0x3B8 531 #define H_INT_GET_QUEUE_CONFIG 0x3BC 532 #define H_INT_SET_OS_REPORTING_LINE 0x3C0 533 #define H_INT_GET_OS_REPORTING_LINE 0x3C4 534 #define H_INT_ESB 0x3C8 535 #define H_INT_SYNC 0x3CC 536 #define H_INT_RESET 0x3D0 537 #define H_SCM_READ_METADATA 0x3E4 538 #define H_SCM_WRITE_METADATA 0x3E8 539 #define H_SCM_BIND_MEM 0x3EC 540 #define H_SCM_UNBIND_MEM 0x3F0 541 #define H_SCM_UNBIND_ALL 0x3FC 542 543 #define MAX_HCALL_OPCODE H_SCM_UNBIND_ALL 544 545 /* The hcalls above are standardized in PAPR and implemented by pHyp 546 * as well. 547 * 548 * We also need some hcalls which are specific to qemu / KVM-on-POWER. 549 * We put those into the 0xf000-0xfffc range which is reserved by PAPR 550 * for "platform-specific" hcalls. 551 */ 552 #define KVMPPC_HCALL_BASE 0xf000 553 #define KVMPPC_H_RTAS (KVMPPC_HCALL_BASE + 0x0) 554 #define KVMPPC_H_LOGICAL_MEMOP (KVMPPC_HCALL_BASE + 0x1) 555 /* Client Architecture support */ 556 #define KVMPPC_H_CAS (KVMPPC_HCALL_BASE + 0x2) 557 #define KVMPPC_H_UPDATE_DT (KVMPPC_HCALL_BASE + 0x3) 558 #define KVMPPC_HCALL_MAX KVMPPC_H_UPDATE_DT 559 560 /* 561 * The hcall range 0xEF00 to 0xEF80 is reserved for use in facilitating 562 * Secure VM mode via an Ultravisor / Protected Execution Facility 563 */ 564 #define SVM_HCALL_BASE 0xEF00 565 #define SVM_H_TPM_COMM 0xEF10 566 #define SVM_HCALL_MAX SVM_H_TPM_COMM 567 568 569 typedef struct SpaprDeviceTreeUpdateHeader { 570 uint32_t version_id; 571 } SpaprDeviceTreeUpdateHeader; 572 573 #define hcall_dprintf(fmt, ...) \ 574 do { \ 575 qemu_log_mask(LOG_GUEST_ERROR, "%s: " fmt, __func__, ## __VA_ARGS__); \ 576 } while (0) 577 578 typedef target_ulong (*spapr_hcall_fn)(PowerPCCPU *cpu, SpaprMachineState *sm, 579 target_ulong opcode, 580 target_ulong *args); 581 582 void spapr_register_hypercall(target_ulong opcode, spapr_hcall_fn fn); 583 target_ulong spapr_hypercall(PowerPCCPU *cpu, target_ulong opcode, 584 target_ulong *args); 585 586 target_ulong do_client_architecture_support(PowerPCCPU *cpu, 587 SpaprMachineState *spapr, 588 target_ulong addr, 589 target_ulong fdt_bufsize); 590 591 /* Virtual Processor Area structure constants */ 592 #define VPA_MIN_SIZE 640 593 #define VPA_SIZE_OFFSET 0x4 594 #define VPA_SHARED_PROC_OFFSET 0x9 595 #define VPA_SHARED_PROC_VAL 0x2 596 #define VPA_DISPATCH_COUNTER 0x100 597 598 /* ibm,set-eeh-option */ 599 #define RTAS_EEH_DISABLE 0 600 #define RTAS_EEH_ENABLE 1 601 #define RTAS_EEH_THAW_IO 2 602 #define RTAS_EEH_THAW_DMA 3 603 604 /* ibm,get-config-addr-info2 */ 605 #define RTAS_GET_PE_ADDR 0 606 #define RTAS_GET_PE_MODE 1 607 #define RTAS_PE_MODE_NONE 0 608 #define RTAS_PE_MODE_NOT_SHARED 1 609 #define RTAS_PE_MODE_SHARED 2 610 611 /* ibm,read-slot-reset-state2 */ 612 #define RTAS_EEH_PE_STATE_NORMAL 0 613 #define RTAS_EEH_PE_STATE_RESET 1 614 #define RTAS_EEH_PE_STATE_STOPPED_IO_DMA 2 615 #define RTAS_EEH_PE_STATE_STOPPED_DMA 4 616 #define RTAS_EEH_PE_STATE_UNAVAIL 5 617 #define RTAS_EEH_NOT_SUPPORT 0 618 #define RTAS_EEH_SUPPORT 1 619 #define RTAS_EEH_PE_UNAVAIL_INFO 1000 620 #define RTAS_EEH_PE_RECOVER_INFO 0 621 622 /* ibm,set-slot-reset */ 623 #define RTAS_SLOT_RESET_DEACTIVATE 0 624 #define RTAS_SLOT_RESET_HOT 1 625 #define RTAS_SLOT_RESET_FUNDAMENTAL 3 626 627 /* ibm,slot-error-detail */ 628 #define RTAS_SLOT_TEMP_ERR_LOG 1 629 #define RTAS_SLOT_PERM_ERR_LOG 2 630 631 /* RTAS return codes */ 632 #define RTAS_OUT_SUCCESS 0 633 #define RTAS_OUT_NO_ERRORS_FOUND 1 634 #define RTAS_OUT_HW_ERROR -1 635 #define RTAS_OUT_BUSY -2 636 #define RTAS_OUT_PARAM_ERROR -3 637 #define RTAS_OUT_NOT_SUPPORTED -3 638 #define RTAS_OUT_NO_SUCH_INDICATOR -3 639 #define RTAS_OUT_NOT_AUTHORIZED -9002 640 #define RTAS_OUT_SYSPARM_PARAM_ERROR -9999 641 642 /* DDW pagesize mask values from ibm,query-pe-dma-window */ 643 #define RTAS_DDW_PGSIZE_4K 0x01 644 #define RTAS_DDW_PGSIZE_64K 0x02 645 #define RTAS_DDW_PGSIZE_16M 0x04 646 #define RTAS_DDW_PGSIZE_32M 0x08 647 #define RTAS_DDW_PGSIZE_64M 0x10 648 #define RTAS_DDW_PGSIZE_128M 0x20 649 #define RTAS_DDW_PGSIZE_256M 0x40 650 #define RTAS_DDW_PGSIZE_16G 0x80 651 652 /* RTAS tokens */ 653 #define RTAS_TOKEN_BASE 0x2000 654 655 #define RTAS_DISPLAY_CHARACTER (RTAS_TOKEN_BASE + 0x00) 656 #define RTAS_GET_TIME_OF_DAY (RTAS_TOKEN_BASE + 0x01) 657 #define RTAS_SET_TIME_OF_DAY (RTAS_TOKEN_BASE + 0x02) 658 #define RTAS_POWER_OFF (RTAS_TOKEN_BASE + 0x03) 659 #define RTAS_SYSTEM_REBOOT (RTAS_TOKEN_BASE + 0x04) 660 #define RTAS_QUERY_CPU_STOPPED_STATE (RTAS_TOKEN_BASE + 0x05) 661 #define RTAS_START_CPU (RTAS_TOKEN_BASE + 0x06) 662 #define RTAS_STOP_SELF (RTAS_TOKEN_BASE + 0x07) 663 #define RTAS_IBM_GET_SYSTEM_PARAMETER (RTAS_TOKEN_BASE + 0x08) 664 #define RTAS_IBM_SET_SYSTEM_PARAMETER (RTAS_TOKEN_BASE + 0x09) 665 #define RTAS_IBM_SET_XIVE (RTAS_TOKEN_BASE + 0x0A) 666 #define RTAS_IBM_GET_XIVE (RTAS_TOKEN_BASE + 0x0B) 667 #define RTAS_IBM_INT_OFF (RTAS_TOKEN_BASE + 0x0C) 668 #define RTAS_IBM_INT_ON (RTAS_TOKEN_BASE + 0x0D) 669 #define RTAS_CHECK_EXCEPTION (RTAS_TOKEN_BASE + 0x0E) 670 #define RTAS_EVENT_SCAN (RTAS_TOKEN_BASE + 0x0F) 671 #define RTAS_IBM_SET_TCE_BYPASS (RTAS_TOKEN_BASE + 0x10) 672 #define RTAS_QUIESCE (RTAS_TOKEN_BASE + 0x11) 673 #define RTAS_NVRAM_FETCH (RTAS_TOKEN_BASE + 0x12) 674 #define RTAS_NVRAM_STORE (RTAS_TOKEN_BASE + 0x13) 675 #define RTAS_READ_PCI_CONFIG (RTAS_TOKEN_BASE + 0x14) 676 #define RTAS_WRITE_PCI_CONFIG (RTAS_TOKEN_BASE + 0x15) 677 #define RTAS_IBM_READ_PCI_CONFIG (RTAS_TOKEN_BASE + 0x16) 678 #define RTAS_IBM_WRITE_PCI_CONFIG (RTAS_TOKEN_BASE + 0x17) 679 #define RTAS_IBM_QUERY_INTERRUPT_SOURCE_NUMBER (RTAS_TOKEN_BASE + 0x18) 680 #define RTAS_IBM_CHANGE_MSI (RTAS_TOKEN_BASE + 0x19) 681 #define RTAS_SET_INDICATOR (RTAS_TOKEN_BASE + 0x1A) 682 #define RTAS_SET_POWER_LEVEL (RTAS_TOKEN_BASE + 0x1B) 683 #define RTAS_GET_POWER_LEVEL (RTAS_TOKEN_BASE + 0x1C) 684 #define RTAS_GET_SENSOR_STATE (RTAS_TOKEN_BASE + 0x1D) 685 #define RTAS_IBM_CONFIGURE_CONNECTOR (RTAS_TOKEN_BASE + 0x1E) 686 #define RTAS_IBM_OS_TERM (RTAS_TOKEN_BASE + 0x1F) 687 #define RTAS_IBM_SET_EEH_OPTION (RTAS_TOKEN_BASE + 0x20) 688 #define RTAS_IBM_GET_CONFIG_ADDR_INFO2 (RTAS_TOKEN_BASE + 0x21) 689 #define RTAS_IBM_READ_SLOT_RESET_STATE2 (RTAS_TOKEN_BASE + 0x22) 690 #define RTAS_IBM_SET_SLOT_RESET (RTAS_TOKEN_BASE + 0x23) 691 #define RTAS_IBM_CONFIGURE_PE (RTAS_TOKEN_BASE + 0x24) 692 #define RTAS_IBM_SLOT_ERROR_DETAIL (RTAS_TOKEN_BASE + 0x25) 693 #define RTAS_IBM_QUERY_PE_DMA_WINDOW (RTAS_TOKEN_BASE + 0x26) 694 #define RTAS_IBM_CREATE_PE_DMA_WINDOW (RTAS_TOKEN_BASE + 0x27) 695 #define RTAS_IBM_REMOVE_PE_DMA_WINDOW (RTAS_TOKEN_BASE + 0x28) 696 #define RTAS_IBM_RESET_PE_DMA_WINDOW (RTAS_TOKEN_BASE + 0x29) 697 #define RTAS_IBM_SUSPEND_ME (RTAS_TOKEN_BASE + 0x2A) 698 #define RTAS_IBM_NMI_REGISTER (RTAS_TOKEN_BASE + 0x2B) 699 #define RTAS_IBM_NMI_INTERLOCK (RTAS_TOKEN_BASE + 0x2C) 700 701 #define RTAS_TOKEN_MAX (RTAS_TOKEN_BASE + 0x2D) 702 703 /* RTAS ibm,get-system-parameter token values */ 704 #define RTAS_SYSPARM_SPLPAR_CHARACTERISTICS 20 705 #define RTAS_SYSPARM_DIAGNOSTICS_RUN_MODE 42 706 #define RTAS_SYSPARM_UUID 48 707 708 /* RTAS indicator/sensor types 709 * 710 * as defined by PAPR+ 2.7 7.3.5.4, Table 41 711 * 712 * NOTE: currently only DR-related sensors are implemented here 713 */ 714 #define RTAS_SENSOR_TYPE_ISOLATION_STATE 9001 715 #define RTAS_SENSOR_TYPE_DR 9002 716 #define RTAS_SENSOR_TYPE_ALLOCATION_STATE 9003 717 #define RTAS_SENSOR_TYPE_ENTITY_SENSE RTAS_SENSOR_TYPE_ALLOCATION_STATE 718 719 /* Possible values for the platform-processor-diagnostics-run-mode parameter 720 * of the RTAS ibm,get-system-parameter call. 721 */ 722 #define DIAGNOSTICS_RUN_MODE_DISABLED 0 723 #define DIAGNOSTICS_RUN_MODE_STAGGERED 1 724 #define DIAGNOSTICS_RUN_MODE_IMMEDIATE 2 725 #define DIAGNOSTICS_RUN_MODE_PERIODIC 3 726 727 static inline uint64_t ppc64_phys_to_real(uint64_t addr) 728 { 729 return addr & ~0xF000000000000000ULL; 730 } 731 732 static inline uint32_t rtas_ld(target_ulong phys, int n) 733 { 734 return ldl_be_phys(&address_space_memory, ppc64_phys_to_real(phys + 4*n)); 735 } 736 737 static inline uint64_t rtas_ldq(target_ulong phys, int n) 738 { 739 return (uint64_t)rtas_ld(phys, n) << 32 | rtas_ld(phys, n + 1); 740 } 741 742 static inline void rtas_st(target_ulong phys, int n, uint32_t val) 743 { 744 stl_be_phys(&address_space_memory, ppc64_phys_to_real(phys + 4*n), val); 745 } 746 747 typedef void (*spapr_rtas_fn)(PowerPCCPU *cpu, SpaprMachineState *sm, 748 uint32_t token, 749 uint32_t nargs, target_ulong args, 750 uint32_t nret, target_ulong rets); 751 void spapr_rtas_register(int token, const char *name, spapr_rtas_fn fn); 752 target_ulong spapr_rtas_call(PowerPCCPU *cpu, SpaprMachineState *sm, 753 uint32_t token, uint32_t nargs, target_ulong args, 754 uint32_t nret, target_ulong rets); 755 void spapr_dt_rtas_tokens(void *fdt, int rtas); 756 void spapr_load_rtas(SpaprMachineState *spapr, void *fdt, hwaddr addr); 757 758 #define SPAPR_TCE_PAGE_SHIFT 12 759 #define SPAPR_TCE_PAGE_SIZE (1ULL << SPAPR_TCE_PAGE_SHIFT) 760 #define SPAPR_TCE_PAGE_MASK (SPAPR_TCE_PAGE_SIZE - 1) 761 762 #define SPAPR_VIO_BASE_LIOBN 0x00000000 763 #define SPAPR_VIO_LIOBN(reg) (0x00000000 | (reg)) 764 #define SPAPR_PCI_LIOBN(phb_index, window_num) \ 765 (0x80000000 | ((phb_index) << 8) | (window_num)) 766 #define SPAPR_IS_PCI_LIOBN(liobn) (!!((liobn) & 0x80000000)) 767 #define SPAPR_PCI_DMA_WINDOW_NUM(liobn) ((liobn) & 0xff) 768 769 #define RTAS_SIZE 2048 770 #define RTAS_ERROR_LOG_MAX 2048 771 772 /* Offset from rtas-base where error log is placed */ 773 #define RTAS_ERROR_LOG_OFFSET 0x30 774 775 #define RTAS_EVENT_SCAN_RATE 1 776 777 /* This helper should be used to encode interrupt specifiers when the related 778 * "interrupt-controller" node has its "#interrupt-cells" property set to 2 (ie, 779 * VIO devices, RTAS event sources and PHBs). 780 */ 781 static inline void spapr_dt_irq(uint32_t *intspec, int irq, bool is_lsi) 782 { 783 intspec[0] = cpu_to_be32(irq); 784 intspec[1] = is_lsi ? cpu_to_be32(1) : 0; 785 } 786 787 typedef struct SpaprTceTable SpaprTceTable; 788 789 #define TYPE_SPAPR_TCE_TABLE "spapr-tce-table" 790 DECLARE_INSTANCE_CHECKER(SpaprTceTable, SPAPR_TCE_TABLE, 791 TYPE_SPAPR_TCE_TABLE) 792 793 #define TYPE_SPAPR_IOMMU_MEMORY_REGION "spapr-iommu-memory-region" 794 DECLARE_INSTANCE_CHECKER(IOMMUMemoryRegion, SPAPR_IOMMU_MEMORY_REGION, 795 TYPE_SPAPR_IOMMU_MEMORY_REGION) 796 797 struct SpaprTceTable { 798 DeviceState parent; 799 uint32_t liobn; 800 uint32_t nb_table; 801 uint64_t bus_offset; 802 uint32_t page_shift; 803 uint64_t *table; 804 uint32_t mig_nb_table; 805 uint64_t *mig_table; 806 bool bypass; 807 bool need_vfio; 808 bool skipping_replay; 809 int fd; 810 MemoryRegion root; 811 IOMMUMemoryRegion iommu; 812 struct SpaprVioDevice *vdev; /* for @bypass migration compatibility only */ 813 QLIST_ENTRY(SpaprTceTable) list; 814 }; 815 816 SpaprTceTable *spapr_tce_find_by_liobn(target_ulong liobn); 817 818 struct SpaprEventLogEntry { 819 uint32_t summary; 820 uint32_t extended_length; 821 void *extended_log; 822 QTAILQ_ENTRY(SpaprEventLogEntry) next; 823 }; 824 825 void *spapr_build_fdt(SpaprMachineState *spapr, bool reset, size_t space); 826 void spapr_events_init(SpaprMachineState *sm); 827 void spapr_dt_events(SpaprMachineState *sm, void *fdt); 828 void close_htab_fd(SpaprMachineState *spapr); 829 void spapr_setup_hpt(SpaprMachineState *spapr); 830 void spapr_free_hpt(SpaprMachineState *spapr); 831 SpaprTceTable *spapr_tce_new_table(DeviceState *owner, uint32_t liobn); 832 void spapr_tce_table_enable(SpaprTceTable *tcet, 833 uint32_t page_shift, uint64_t bus_offset, 834 uint32_t nb_table); 835 void spapr_tce_table_disable(SpaprTceTable *tcet); 836 void spapr_tce_set_need_vfio(SpaprTceTable *tcet, bool need_vfio); 837 838 MemoryRegion *spapr_tce_get_iommu(SpaprTceTable *tcet); 839 int spapr_dma_dt(void *fdt, int node_off, const char *propname, 840 uint32_t liobn, uint64_t window, uint32_t size); 841 int spapr_tcet_dma_dt(void *fdt, int node_off, const char *propname, 842 SpaprTceTable *tcet); 843 void spapr_pci_switch_vga(bool big_endian); 844 void spapr_hotplug_req_add_by_index(SpaprDrc *drc); 845 void spapr_hotplug_req_remove_by_index(SpaprDrc *drc); 846 void spapr_hotplug_req_add_by_count(SpaprDrcType drc_type, 847 uint32_t count); 848 void spapr_hotplug_req_remove_by_count(SpaprDrcType drc_type, 849 uint32_t count); 850 void spapr_hotplug_req_add_by_count_indexed(SpaprDrcType drc_type, 851 uint32_t count, uint32_t index); 852 void spapr_hotplug_req_remove_by_count_indexed(SpaprDrcType drc_type, 853 uint32_t count, uint32_t index); 854 int spapr_hpt_shift_for_ramsize(uint64_t ramsize); 855 void spapr_reallocate_hpt(SpaprMachineState *spapr, int shift, 856 Error **errp); 857 void spapr_clear_pending_events(SpaprMachineState *spapr); 858 void spapr_clear_pending_hotplug_events(SpaprMachineState *spapr); 859 int spapr_max_server_number(SpaprMachineState *spapr); 860 void spapr_store_hpte(PowerPCCPU *cpu, hwaddr ptex, 861 uint64_t pte0, uint64_t pte1); 862 void spapr_mce_req_event(PowerPCCPU *cpu, bool recovered); 863 864 /* DRC callbacks. */ 865 void spapr_core_release(DeviceState *dev); 866 int spapr_core_dt_populate(SpaprDrc *drc, SpaprMachineState *spapr, 867 void *fdt, int *fdt_start_offset, Error **errp); 868 void spapr_lmb_release(DeviceState *dev); 869 int spapr_lmb_dt_populate(SpaprDrc *drc, SpaprMachineState *spapr, 870 void *fdt, int *fdt_start_offset, Error **errp); 871 void spapr_phb_release(DeviceState *dev); 872 int spapr_phb_dt_populate(SpaprDrc *drc, SpaprMachineState *spapr, 873 void *fdt, int *fdt_start_offset, Error **errp); 874 875 void spapr_rtc_read(SpaprRtcState *rtc, struct tm *tm, uint32_t *ns); 876 int spapr_rtc_import_offset(SpaprRtcState *rtc, int64_t legacy_offset); 877 878 #define TYPE_SPAPR_RNG "spapr-rng" 879 880 #define SPAPR_MEMORY_BLOCK_SIZE ((hwaddr)1 << 28) /* 256MB */ 881 882 /* 883 * This defines the maximum number of DIMM slots we can have for sPAPR 884 * guest. This is not defined by sPAPR but we are defining it to 32 slots 885 * based on default number of slots provided by PowerPC kernel. 886 */ 887 #define SPAPR_MAX_RAM_SLOTS 32 888 889 /* 1GB alignment for hotplug memory region */ 890 #define SPAPR_DEVICE_MEM_ALIGN (1 * GiB) 891 892 /* 893 * Number of 32 bit words in each LMB list entry in ibm,dynamic-memory 894 * property under ibm,dynamic-reconfiguration-memory node. 895 */ 896 #define SPAPR_DR_LMB_LIST_ENTRY_SIZE 6 897 898 /* 899 * Defines for flag value in ibm,dynamic-memory property under 900 * ibm,dynamic-reconfiguration-memory node. 901 */ 902 #define SPAPR_LMB_FLAGS_ASSIGNED 0x00000008 903 #define SPAPR_LMB_FLAGS_DRC_INVALID 0x00000020 904 #define SPAPR_LMB_FLAGS_RESERVED 0x00000080 905 #define SPAPR_LMB_FLAGS_HOTREMOVABLE 0x00000100 906 907 void spapr_do_system_reset_on_cpu(CPUState *cs, run_on_cpu_data arg); 908 909 #define HTAB_SIZE(spapr) (1ULL << ((spapr)->htab_shift)) 910 911 int spapr_get_vcpu_id(PowerPCCPU *cpu); 912 void spapr_set_vcpu_id(PowerPCCPU *cpu, int cpu_index, Error **errp); 913 PowerPCCPU *spapr_find_cpu(int vcpu_id); 914 915 int spapr_caps_pre_load(void *opaque); 916 int spapr_caps_pre_save(void *opaque); 917 918 /* 919 * Handling of optional capabilities 920 */ 921 extern const VMStateDescription vmstate_spapr_cap_htm; 922 extern const VMStateDescription vmstate_spapr_cap_vsx; 923 extern const VMStateDescription vmstate_spapr_cap_dfp; 924 extern const VMStateDescription vmstate_spapr_cap_cfpc; 925 extern const VMStateDescription vmstate_spapr_cap_sbbc; 926 extern const VMStateDescription vmstate_spapr_cap_ibs; 927 extern const VMStateDescription vmstate_spapr_cap_hpt_maxpagesize; 928 extern const VMStateDescription vmstate_spapr_cap_nested_kvm_hv; 929 extern const VMStateDescription vmstate_spapr_cap_large_decr; 930 extern const VMStateDescription vmstate_spapr_cap_ccf_assist; 931 extern const VMStateDescription vmstate_spapr_cap_fwnmi; 932 933 static inline uint8_t spapr_get_cap(SpaprMachineState *spapr, int cap) 934 { 935 return spapr->eff.caps[cap]; 936 } 937 938 void spapr_caps_init(SpaprMachineState *spapr); 939 void spapr_caps_apply(SpaprMachineState *spapr); 940 void spapr_caps_cpu_apply(SpaprMachineState *spapr, PowerPCCPU *cpu); 941 void spapr_caps_add_properties(SpaprMachineClass *smc); 942 int spapr_caps_post_migration(SpaprMachineState *spapr); 943 944 void spapr_check_pagesize(SpaprMachineState *spapr, hwaddr pagesize, 945 Error **errp); 946 /* 947 * XIVE definitions 948 */ 949 #define SPAPR_OV5_XIVE_LEGACY 0x0 950 #define SPAPR_OV5_XIVE_EXPLOIT 0x40 951 #define SPAPR_OV5_XIVE_BOTH 0x80 /* Only to advertise on the platform */ 952 953 void spapr_set_all_lpcrs(target_ulong value, target_ulong mask); 954 hwaddr spapr_get_rtas_addr(void); 955 #endif /* HW_SPAPR_H */ 956