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 "hw/ppc/spapr_xive.h" /* For sPAPRXive */ 12 #include "hw/ppc/xics.h" /* For ICSState */ 13 14 struct VIOsPAPRBus; 15 struct sPAPRPHBState; 16 struct sPAPRNVRAM; 17 18 typedef struct sPAPREventLogEntry sPAPREventLogEntry; 19 typedef struct sPAPREventSource sPAPREventSource; 20 typedef struct sPAPRPendingHPT sPAPRPendingHPT; 21 22 #define HPTE64_V_HPTE_DIRTY 0x0000000000000040ULL 23 #define SPAPR_ENTRY_POINT 0x100 24 25 #define SPAPR_TIMEBASE_FREQ 512000000ULL 26 27 #define TYPE_SPAPR_RTC "spapr-rtc" 28 29 #define SPAPR_RTC(obj) \ 30 OBJECT_CHECK(sPAPRRTCState, (obj), TYPE_SPAPR_RTC) 31 32 typedef struct sPAPRRTCState sPAPRRTCState; 33 struct sPAPRRTCState { 34 /*< private >*/ 35 DeviceState parent_obj; 36 int64_t ns_offset; 37 }; 38 39 typedef struct sPAPRDIMMState sPAPRDIMMState; 40 typedef struct sPAPRMachineClass sPAPRMachineClass; 41 42 #define TYPE_SPAPR_MACHINE "spapr-machine" 43 #define SPAPR_MACHINE(obj) \ 44 OBJECT_CHECK(sPAPRMachineState, (obj), TYPE_SPAPR_MACHINE) 45 #define SPAPR_MACHINE_GET_CLASS(obj) \ 46 OBJECT_GET_CLASS(sPAPRMachineClass, obj, TYPE_SPAPR_MACHINE) 47 #define SPAPR_MACHINE_CLASS(klass) \ 48 OBJECT_CLASS_CHECK(sPAPRMachineClass, klass, TYPE_SPAPR_MACHINE) 49 50 typedef enum { 51 SPAPR_RESIZE_HPT_DEFAULT = 0, 52 SPAPR_RESIZE_HPT_DISABLED, 53 SPAPR_RESIZE_HPT_ENABLED, 54 SPAPR_RESIZE_HPT_REQUIRED, 55 } sPAPRResizeHPT; 56 57 /** 58 * Capabilities 59 */ 60 61 /* Hardware Transactional Memory */ 62 #define SPAPR_CAP_HTM 0x00 63 /* Vector Scalar Extensions */ 64 #define SPAPR_CAP_VSX 0x01 65 /* Decimal Floating Point */ 66 #define SPAPR_CAP_DFP 0x02 67 /* Cache Flush on Privilege Change */ 68 #define SPAPR_CAP_CFPC 0x03 69 /* Speculation Barrier Bounds Checking */ 70 #define SPAPR_CAP_SBBC 0x04 71 /* Indirect Branch Serialisation */ 72 #define SPAPR_CAP_IBS 0x05 73 /* HPT Maximum Page Size (encoded as a shift) */ 74 #define SPAPR_CAP_HPT_MAXPAGESIZE 0x06 75 /* Nested KVM-HV */ 76 #define SPAPR_CAP_NESTED_KVM_HV 0x07 77 /* Num Caps */ 78 #define SPAPR_CAP_NUM (SPAPR_CAP_NESTED_KVM_HV + 1) 79 80 /* 81 * Capability Values 82 */ 83 /* Bool Caps */ 84 #define SPAPR_CAP_OFF 0x00 85 #define SPAPR_CAP_ON 0x01 86 /* Custom Caps */ 87 #define SPAPR_CAP_BROKEN 0x00 88 #define SPAPR_CAP_WORKAROUND 0x01 89 #define SPAPR_CAP_FIXED 0x02 90 #define SPAPR_CAP_FIXED_IBS 0x02 91 #define SPAPR_CAP_FIXED_CCD 0x03 92 93 typedef struct sPAPRCapabilities sPAPRCapabilities; 94 struct sPAPRCapabilities { 95 uint8_t caps[SPAPR_CAP_NUM]; 96 }; 97 98 /** 99 * sPAPRMachineClass: 100 */ 101 struct sPAPRMachineClass { 102 /*< private >*/ 103 MachineClass parent_class; 104 105 /*< public >*/ 106 bool dr_lmb_enabled; /* enable dynamic-reconfig/hotplug of LMBs */ 107 bool update_dt_enabled; /* enable KVMPPC_H_UPDATE_DT */ 108 bool use_ohci_by_default; /* use USB-OHCI instead of XHCI */ 109 bool pre_2_10_has_unused_icps; 110 bool legacy_irq_allocation; 111 112 void (*phb_placement)(sPAPRMachineState *spapr, uint32_t index, 113 uint64_t *buid, hwaddr *pio, 114 hwaddr *mmio32, hwaddr *mmio64, 115 unsigned n_dma, uint32_t *liobns, Error **errp); 116 sPAPRResizeHPT resize_hpt_default; 117 sPAPRCapabilities default_caps; 118 sPAPRIrq *irq; 119 }; 120 121 /** 122 * sPAPRMachineState: 123 */ 124 struct sPAPRMachineState { 125 /*< private >*/ 126 MachineState parent_obj; 127 128 struct VIOsPAPRBus *vio_bus; 129 QLIST_HEAD(, sPAPRPHBState) phbs; 130 struct sPAPRNVRAM *nvram; 131 ICSState *ics; 132 sPAPRRTCState rtc; 133 134 sPAPRResizeHPT resize_hpt; 135 void *htab; 136 uint32_t htab_shift; 137 uint64_t patb_entry; /* Process tbl registed in H_REGISTER_PROCESS_TABLE */ 138 sPAPRPendingHPT *pending_hpt; /* in-progress resize */ 139 140 hwaddr rma_size; 141 int vrma_adjust; 142 ssize_t rtas_size; 143 void *rtas_blob; 144 uint32_t fdt_size; 145 uint32_t fdt_initial_size; 146 void *fdt_blob; 147 long kernel_size; 148 bool kernel_le; 149 uint32_t initrd_base; 150 long initrd_size; 151 uint64_t rtc_offset; /* Now used only during incoming migration */ 152 struct PPCTimebase tb; 153 bool has_graphics; 154 uint32_t vsmt; /* Virtual SMT mode (KVM's "core stride") */ 155 156 Notifier epow_notifier; 157 QTAILQ_HEAD(, sPAPREventLogEntry) pending_events; 158 bool use_hotplug_event_source; 159 sPAPREventSource *event_sources; 160 161 /* ibm,client-architecture-support option negotiation */ 162 bool cas_reboot; 163 bool cas_legacy_guest_workaround; 164 sPAPROptionVector *ov5; /* QEMU-supported option vectors */ 165 sPAPROptionVector *ov5_cas; /* negotiated (via CAS) option vectors */ 166 uint32_t max_compat_pvr; 167 168 /* Migration state */ 169 int htab_save_index; 170 bool htab_first_pass; 171 int htab_fd; 172 173 /* Pending DIMM unplug cache. It is populated when a LMB 174 * unplug starts. It can be regenerated if a migration 175 * occurs during the unplug process. */ 176 QTAILQ_HEAD(, sPAPRDIMMState) pending_dimm_unplugs; 177 178 /*< public >*/ 179 char *kvm_type; 180 181 const char *icp_type; 182 int32_t irq_map_nr; 183 unsigned long *irq_map; 184 sPAPRXive *xive; 185 sPAPRIrq *irq; 186 qemu_irq *qirqs; 187 188 bool cmd_line_caps[SPAPR_CAP_NUM]; 189 sPAPRCapabilities def, eff, mig; 190 }; 191 192 #define H_SUCCESS 0 193 #define H_BUSY 1 /* Hardware busy -- retry later */ 194 #define H_CLOSED 2 /* Resource closed */ 195 #define H_NOT_AVAILABLE 3 196 #define H_CONSTRAINED 4 /* Resource request constrained to max allowed */ 197 #define H_PARTIAL 5 198 #define H_IN_PROGRESS 14 /* Kind of like busy */ 199 #define H_PAGE_REGISTERED 15 200 #define H_PARTIAL_STORE 16 201 #define H_PENDING 17 /* returned from H_POLL_PENDING */ 202 #define H_CONTINUE 18 /* Returned from H_Join on success */ 203 #define H_LONG_BUSY_START_RANGE 9900 /* Start of long busy range */ 204 #define H_LONG_BUSY_ORDER_1_MSEC 9900 /* Long busy, hint that 1msec \ 205 is a good time to retry */ 206 #define H_LONG_BUSY_ORDER_10_MSEC 9901 /* Long busy, hint that 10msec \ 207 is a good time to retry */ 208 #define H_LONG_BUSY_ORDER_100_MSEC 9902 /* Long busy, hint that 100msec \ 209 is a good time to retry */ 210 #define H_LONG_BUSY_ORDER_1_SEC 9903 /* Long busy, hint that 1sec \ 211 is a good time to retry */ 212 #define H_LONG_BUSY_ORDER_10_SEC 9904 /* Long busy, hint that 10sec \ 213 is a good time to retry */ 214 #define H_LONG_BUSY_ORDER_100_SEC 9905 /* Long busy, hint that 100sec \ 215 is a good time to retry */ 216 #define H_LONG_BUSY_END_RANGE 9905 /* End of long busy range */ 217 #define H_HARDWARE -1 /* Hardware error */ 218 #define H_FUNCTION -2 /* Function not supported */ 219 #define H_PRIVILEGE -3 /* Caller not privileged */ 220 #define H_PARAMETER -4 /* Parameter invalid, out-of-range or conflicting */ 221 #define H_BAD_MODE -5 /* Illegal msr value */ 222 #define H_PTEG_FULL -6 /* PTEG is full */ 223 #define H_NOT_FOUND -7 /* PTE was not found" */ 224 #define H_RESERVED_DABR -8 /* DABR address is reserved by the hypervisor on this processor" */ 225 #define H_NO_MEM -9 226 #define H_AUTHORITY -10 227 #define H_PERMISSION -11 228 #define H_DROPPED -12 229 #define H_SOURCE_PARM -13 230 #define H_DEST_PARM -14 231 #define H_REMOTE_PARM -15 232 #define H_RESOURCE -16 233 #define H_ADAPTER_PARM -17 234 #define H_RH_PARM -18 235 #define H_RCQ_PARM -19 236 #define H_SCQ_PARM -20 237 #define H_EQ_PARM -21 238 #define H_RT_PARM -22 239 #define H_ST_PARM -23 240 #define H_SIGT_PARM -24 241 #define H_TOKEN_PARM -25 242 #define H_MLENGTH_PARM -27 243 #define H_MEM_PARM -28 244 #define H_MEM_ACCESS_PARM -29 245 #define H_ATTR_PARM -30 246 #define H_PORT_PARM -31 247 #define H_MCG_PARM -32 248 #define H_VL_PARM -33 249 #define H_TSIZE_PARM -34 250 #define H_TRACE_PARM -35 251 252 #define H_MASK_PARM -37 253 #define H_MCG_FULL -38 254 #define H_ALIAS_EXIST -39 255 #define H_P_COUNTER -40 256 #define H_TABLE_FULL -41 257 #define H_ALT_TABLE -42 258 #define H_MR_CONDITION -43 259 #define H_NOT_ENOUGH_RESOURCES -44 260 #define H_R_STATE -45 261 #define H_RESCINDEND -46 262 #define H_P2 -55 263 #define H_P3 -56 264 #define H_P4 -57 265 #define H_P5 -58 266 #define H_P6 -59 267 #define H_P7 -60 268 #define H_P8 -61 269 #define H_P9 -62 270 #define H_UNSUPPORTED_FLAG -256 271 #define H_MULTI_THREADS_ACTIVE -9005 272 273 274 /* Long Busy is a condition that can be returned by the firmware 275 * when a call cannot be completed now, but the identical call 276 * should be retried later. This prevents calls blocking in the 277 * firmware for long periods of time. Annoyingly the firmware can return 278 * a range of return codes, hinting at how long we should wait before 279 * retrying. If you don't care for the hint, the macro below is a good 280 * way to check for the long_busy return codes 281 */ 282 #define H_IS_LONG_BUSY(x) ((x >= H_LONG_BUSY_START_RANGE) \ 283 && (x <= H_LONG_BUSY_END_RANGE)) 284 285 /* Flags */ 286 #define H_LARGE_PAGE (1ULL<<(63-16)) 287 #define H_EXACT (1ULL<<(63-24)) /* Use exact PTE or return H_PTEG_FULL */ 288 #define H_R_XLATE (1ULL<<(63-25)) /* include a valid logical page num in the pte if the valid bit is set */ 289 #define H_READ_4 (1ULL<<(63-26)) /* Return 4 PTEs */ 290 #define H_PAGE_STATE_CHANGE (1ULL<<(63-28)) 291 #define H_PAGE_UNUSED ((1ULL<<(63-29)) | (1ULL<<(63-30))) 292 #define H_PAGE_SET_UNUSED (H_PAGE_STATE_CHANGE | H_PAGE_UNUSED) 293 #define H_PAGE_SET_LOANED (H_PAGE_SET_UNUSED | (1ULL<<(63-31))) 294 #define H_PAGE_SET_ACTIVE H_PAGE_STATE_CHANGE 295 #define H_AVPN (1ULL<<(63-32)) /* An avpn is provided as a sanity test */ 296 #define H_ANDCOND (1ULL<<(63-33)) 297 #define H_ICACHE_INVALIDATE (1ULL<<(63-40)) /* icbi, etc. (ignored for IO pages) */ 298 #define H_ICACHE_SYNCHRONIZE (1ULL<<(63-41)) /* dcbst, icbi, etc (ignored for IO pages */ 299 #define H_ZERO_PAGE (1ULL<<(63-48)) /* zero the page before mapping (ignored for IO pages) */ 300 #define H_COPY_PAGE (1ULL<<(63-49)) 301 #define H_N (1ULL<<(63-61)) 302 #define H_PP1 (1ULL<<(63-62)) 303 #define H_PP2 (1ULL<<(63-63)) 304 305 /* Values for 2nd argument to H_SET_MODE */ 306 #define H_SET_MODE_RESOURCE_SET_CIABR 1 307 #define H_SET_MODE_RESOURCE_SET_DAWR 2 308 #define H_SET_MODE_RESOURCE_ADDR_TRANS_MODE 3 309 #define H_SET_MODE_RESOURCE_LE 4 310 311 /* Flags for H_SET_MODE_RESOURCE_LE */ 312 #define H_SET_MODE_ENDIAN_BIG 0 313 #define H_SET_MODE_ENDIAN_LITTLE 1 314 315 /* VASI States */ 316 #define H_VASI_INVALID 0 317 #define H_VASI_ENABLED 1 318 #define H_VASI_ABORTED 2 319 #define H_VASI_SUSPENDING 3 320 #define H_VASI_SUSPENDED 4 321 #define H_VASI_RESUMED 5 322 #define H_VASI_COMPLETED 6 323 324 /* DABRX flags */ 325 #define H_DABRX_HYPERVISOR (1ULL<<(63-61)) 326 #define H_DABRX_KERNEL (1ULL<<(63-62)) 327 #define H_DABRX_USER (1ULL<<(63-63)) 328 329 /* Values for KVM_PPC_GET_CPU_CHAR & H_GET_CPU_CHARACTERISTICS */ 330 #define H_CPU_CHAR_SPEC_BAR_ORI31 PPC_BIT(0) 331 #define H_CPU_CHAR_BCCTRL_SERIALISED PPC_BIT(1) 332 #define H_CPU_CHAR_L1D_FLUSH_ORI30 PPC_BIT(2) 333 #define H_CPU_CHAR_L1D_FLUSH_TRIG2 PPC_BIT(3) 334 #define H_CPU_CHAR_L1D_THREAD_PRIV PPC_BIT(4) 335 #define H_CPU_CHAR_HON_BRANCH_HINTS PPC_BIT(5) 336 #define H_CPU_CHAR_THR_RECONF_TRIG PPC_BIT(6) 337 #define H_CPU_CHAR_CACHE_COUNT_DIS PPC_BIT(7) 338 #define H_CPU_BEHAV_FAVOUR_SECURITY PPC_BIT(0) 339 #define H_CPU_BEHAV_L1D_FLUSH_PR PPC_BIT(1) 340 #define H_CPU_BEHAV_BNDS_CHK_SPEC_BAR PPC_BIT(2) 341 342 /* Each control block has to be on a 4K boundary */ 343 #define H_CB_ALIGNMENT 4096 344 345 /* pSeries hypervisor opcodes */ 346 #define H_REMOVE 0x04 347 #define H_ENTER 0x08 348 #define H_READ 0x0c 349 #define H_CLEAR_MOD 0x10 350 #define H_CLEAR_REF 0x14 351 #define H_PROTECT 0x18 352 #define H_GET_TCE 0x1c 353 #define H_PUT_TCE 0x20 354 #define H_SET_SPRG0 0x24 355 #define H_SET_DABR 0x28 356 #define H_PAGE_INIT 0x2c 357 #define H_SET_ASR 0x30 358 #define H_ASR_ON 0x34 359 #define H_ASR_OFF 0x38 360 #define H_LOGICAL_CI_LOAD 0x3c 361 #define H_LOGICAL_CI_STORE 0x40 362 #define H_LOGICAL_CACHE_LOAD 0x44 363 #define H_LOGICAL_CACHE_STORE 0x48 364 #define H_LOGICAL_ICBI 0x4c 365 #define H_LOGICAL_DCBF 0x50 366 #define H_GET_TERM_CHAR 0x54 367 #define H_PUT_TERM_CHAR 0x58 368 #define H_REAL_TO_LOGICAL 0x5c 369 #define H_HYPERVISOR_DATA 0x60 370 #define H_EOI 0x64 371 #define H_CPPR 0x68 372 #define H_IPI 0x6c 373 #define H_IPOLL 0x70 374 #define H_XIRR 0x74 375 #define H_PERFMON 0x7c 376 #define H_MIGRATE_DMA 0x78 377 #define H_REGISTER_VPA 0xDC 378 #define H_CEDE 0xE0 379 #define H_CONFER 0xE4 380 #define H_PROD 0xE8 381 #define H_GET_PPP 0xEC 382 #define H_SET_PPP 0xF0 383 #define H_PURR 0xF4 384 #define H_PIC 0xF8 385 #define H_REG_CRQ 0xFC 386 #define H_FREE_CRQ 0x100 387 #define H_VIO_SIGNAL 0x104 388 #define H_SEND_CRQ 0x108 389 #define H_COPY_RDMA 0x110 390 #define H_REGISTER_LOGICAL_LAN 0x114 391 #define H_FREE_LOGICAL_LAN 0x118 392 #define H_ADD_LOGICAL_LAN_BUFFER 0x11C 393 #define H_SEND_LOGICAL_LAN 0x120 394 #define H_BULK_REMOVE 0x124 395 #define H_MULTICAST_CTRL 0x130 396 #define H_SET_XDABR 0x134 397 #define H_STUFF_TCE 0x138 398 #define H_PUT_TCE_INDIRECT 0x13C 399 #define H_CHANGE_LOGICAL_LAN_MAC 0x14C 400 #define H_VTERM_PARTNER_INFO 0x150 401 #define H_REGISTER_VTERM 0x154 402 #define H_FREE_VTERM 0x158 403 #define H_RESET_EVENTS 0x15C 404 #define H_ALLOC_RESOURCE 0x160 405 #define H_FREE_RESOURCE 0x164 406 #define H_MODIFY_QP 0x168 407 #define H_QUERY_QP 0x16C 408 #define H_REREGISTER_PMR 0x170 409 #define H_REGISTER_SMR 0x174 410 #define H_QUERY_MR 0x178 411 #define H_QUERY_MW 0x17C 412 #define H_QUERY_HCA 0x180 413 #define H_QUERY_PORT 0x184 414 #define H_MODIFY_PORT 0x188 415 #define H_DEFINE_AQP1 0x18C 416 #define H_GET_TRACE_BUFFER 0x190 417 #define H_DEFINE_AQP0 0x194 418 #define H_RESIZE_MR 0x198 419 #define H_ATTACH_MCQP 0x19C 420 #define H_DETACH_MCQP 0x1A0 421 #define H_CREATE_RPT 0x1A4 422 #define H_REMOVE_RPT 0x1A8 423 #define H_REGISTER_RPAGES 0x1AC 424 #define H_DISABLE_AND_GETC 0x1B0 425 #define H_ERROR_DATA 0x1B4 426 #define H_GET_HCA_INFO 0x1B8 427 #define H_GET_PERF_COUNT 0x1BC 428 #define H_MANAGE_TRACE 0x1C0 429 #define H_GET_CPU_CHARACTERISTICS 0x1C8 430 #define H_FREE_LOGICAL_LAN_BUFFER 0x1D4 431 #define H_QUERY_INT_STATE 0x1E4 432 #define H_POLL_PENDING 0x1D8 433 #define H_ILLAN_ATTRIBUTES 0x244 434 #define H_MODIFY_HEA_QP 0x250 435 #define H_QUERY_HEA_QP 0x254 436 #define H_QUERY_HEA 0x258 437 #define H_QUERY_HEA_PORT 0x25C 438 #define H_MODIFY_HEA_PORT 0x260 439 #define H_REG_BCMC 0x264 440 #define H_DEREG_BCMC 0x268 441 #define H_REGISTER_HEA_RPAGES 0x26C 442 #define H_DISABLE_AND_GET_HEA 0x270 443 #define H_GET_HEA_INFO 0x274 444 #define H_ALLOC_HEA_RESOURCE 0x278 445 #define H_ADD_CONN 0x284 446 #define H_DEL_CONN 0x288 447 #define H_JOIN 0x298 448 #define H_VASI_STATE 0x2A4 449 #define H_ENABLE_CRQ 0x2B0 450 #define H_GET_EM_PARMS 0x2B8 451 #define H_SET_MPP 0x2D0 452 #define H_GET_MPP 0x2D4 453 #define H_HOME_NODE_ASSOCIATIVITY 0x2EC 454 #define H_XIRR_X 0x2FC 455 #define H_RANDOM 0x300 456 #define H_SET_MODE 0x31C 457 #define H_RESIZE_HPT_PREPARE 0x36C 458 #define H_RESIZE_HPT_COMMIT 0x370 459 #define H_CLEAN_SLB 0x374 460 #define H_INVALIDATE_PID 0x378 461 #define H_REGISTER_PROC_TBL 0x37C 462 #define H_SIGNAL_SYS_RESET 0x380 463 464 #define H_INT_GET_SOURCE_INFO 0x3A8 465 #define H_INT_SET_SOURCE_CONFIG 0x3AC 466 #define H_INT_GET_SOURCE_CONFIG 0x3B0 467 #define H_INT_GET_QUEUE_INFO 0x3B4 468 #define H_INT_SET_QUEUE_CONFIG 0x3B8 469 #define H_INT_GET_QUEUE_CONFIG 0x3BC 470 #define H_INT_SET_OS_REPORTING_LINE 0x3C0 471 #define H_INT_GET_OS_REPORTING_LINE 0x3C4 472 #define H_INT_ESB 0x3C8 473 #define H_INT_SYNC 0x3CC 474 #define H_INT_RESET 0x3D0 475 476 #define MAX_HCALL_OPCODE H_INT_RESET 477 478 /* The hcalls above are standardized in PAPR and implemented by pHyp 479 * as well. 480 * 481 * We also need some hcalls which are specific to qemu / KVM-on-POWER. 482 * We put those into the 0xf000-0xfffc range which is reserved by PAPR 483 * for "platform-specific" hcalls. 484 */ 485 #define KVMPPC_HCALL_BASE 0xf000 486 #define KVMPPC_H_RTAS (KVMPPC_HCALL_BASE + 0x0) 487 #define KVMPPC_H_LOGICAL_MEMOP (KVMPPC_HCALL_BASE + 0x1) 488 /* Client Architecture support */ 489 #define KVMPPC_H_CAS (KVMPPC_HCALL_BASE + 0x2) 490 #define KVMPPC_H_UPDATE_DT (KVMPPC_HCALL_BASE + 0x3) 491 #define KVMPPC_HCALL_MAX KVMPPC_H_UPDATE_DT 492 493 typedef struct sPAPRDeviceTreeUpdateHeader { 494 uint32_t version_id; 495 } sPAPRDeviceTreeUpdateHeader; 496 497 #define hcall_dprintf(fmt, ...) \ 498 do { \ 499 qemu_log_mask(LOG_GUEST_ERROR, "%s: " fmt, __func__, ## __VA_ARGS__); \ 500 } while (0) 501 502 typedef target_ulong (*spapr_hcall_fn)(PowerPCCPU *cpu, sPAPRMachineState *sm, 503 target_ulong opcode, 504 target_ulong *args); 505 506 void spapr_register_hypercall(target_ulong opcode, spapr_hcall_fn fn); 507 target_ulong spapr_hypercall(PowerPCCPU *cpu, target_ulong opcode, 508 target_ulong *args); 509 510 /* ibm,set-eeh-option */ 511 #define RTAS_EEH_DISABLE 0 512 #define RTAS_EEH_ENABLE 1 513 #define RTAS_EEH_THAW_IO 2 514 #define RTAS_EEH_THAW_DMA 3 515 516 /* ibm,get-config-addr-info2 */ 517 #define RTAS_GET_PE_ADDR 0 518 #define RTAS_GET_PE_MODE 1 519 #define RTAS_PE_MODE_NONE 0 520 #define RTAS_PE_MODE_NOT_SHARED 1 521 #define RTAS_PE_MODE_SHARED 2 522 523 /* ibm,read-slot-reset-state2 */ 524 #define RTAS_EEH_PE_STATE_NORMAL 0 525 #define RTAS_EEH_PE_STATE_RESET 1 526 #define RTAS_EEH_PE_STATE_STOPPED_IO_DMA 2 527 #define RTAS_EEH_PE_STATE_STOPPED_DMA 4 528 #define RTAS_EEH_PE_STATE_UNAVAIL 5 529 #define RTAS_EEH_NOT_SUPPORT 0 530 #define RTAS_EEH_SUPPORT 1 531 #define RTAS_EEH_PE_UNAVAIL_INFO 1000 532 #define RTAS_EEH_PE_RECOVER_INFO 0 533 534 /* ibm,set-slot-reset */ 535 #define RTAS_SLOT_RESET_DEACTIVATE 0 536 #define RTAS_SLOT_RESET_HOT 1 537 #define RTAS_SLOT_RESET_FUNDAMENTAL 3 538 539 /* ibm,slot-error-detail */ 540 #define RTAS_SLOT_TEMP_ERR_LOG 1 541 #define RTAS_SLOT_PERM_ERR_LOG 2 542 543 /* RTAS return codes */ 544 #define RTAS_OUT_SUCCESS 0 545 #define RTAS_OUT_NO_ERRORS_FOUND 1 546 #define RTAS_OUT_HW_ERROR -1 547 #define RTAS_OUT_BUSY -2 548 #define RTAS_OUT_PARAM_ERROR -3 549 #define RTAS_OUT_NOT_SUPPORTED -3 550 #define RTAS_OUT_NO_SUCH_INDICATOR -3 551 #define RTAS_OUT_NOT_AUTHORIZED -9002 552 #define RTAS_OUT_SYSPARM_PARAM_ERROR -9999 553 554 /* DDW pagesize mask values from ibm,query-pe-dma-window */ 555 #define RTAS_DDW_PGSIZE_4K 0x01 556 #define RTAS_DDW_PGSIZE_64K 0x02 557 #define RTAS_DDW_PGSIZE_16M 0x04 558 #define RTAS_DDW_PGSIZE_32M 0x08 559 #define RTAS_DDW_PGSIZE_64M 0x10 560 #define RTAS_DDW_PGSIZE_128M 0x20 561 #define RTAS_DDW_PGSIZE_256M 0x40 562 #define RTAS_DDW_PGSIZE_16G 0x80 563 564 /* RTAS tokens */ 565 #define RTAS_TOKEN_BASE 0x2000 566 567 #define RTAS_DISPLAY_CHARACTER (RTAS_TOKEN_BASE + 0x00) 568 #define RTAS_GET_TIME_OF_DAY (RTAS_TOKEN_BASE + 0x01) 569 #define RTAS_SET_TIME_OF_DAY (RTAS_TOKEN_BASE + 0x02) 570 #define RTAS_POWER_OFF (RTAS_TOKEN_BASE + 0x03) 571 #define RTAS_SYSTEM_REBOOT (RTAS_TOKEN_BASE + 0x04) 572 #define RTAS_QUERY_CPU_STOPPED_STATE (RTAS_TOKEN_BASE + 0x05) 573 #define RTAS_START_CPU (RTAS_TOKEN_BASE + 0x06) 574 #define RTAS_STOP_SELF (RTAS_TOKEN_BASE + 0x07) 575 #define RTAS_IBM_GET_SYSTEM_PARAMETER (RTAS_TOKEN_BASE + 0x08) 576 #define RTAS_IBM_SET_SYSTEM_PARAMETER (RTAS_TOKEN_BASE + 0x09) 577 #define RTAS_IBM_SET_XIVE (RTAS_TOKEN_BASE + 0x0A) 578 #define RTAS_IBM_GET_XIVE (RTAS_TOKEN_BASE + 0x0B) 579 #define RTAS_IBM_INT_OFF (RTAS_TOKEN_BASE + 0x0C) 580 #define RTAS_IBM_INT_ON (RTAS_TOKEN_BASE + 0x0D) 581 #define RTAS_CHECK_EXCEPTION (RTAS_TOKEN_BASE + 0x0E) 582 #define RTAS_EVENT_SCAN (RTAS_TOKEN_BASE + 0x0F) 583 #define RTAS_IBM_SET_TCE_BYPASS (RTAS_TOKEN_BASE + 0x10) 584 #define RTAS_QUIESCE (RTAS_TOKEN_BASE + 0x11) 585 #define RTAS_NVRAM_FETCH (RTAS_TOKEN_BASE + 0x12) 586 #define RTAS_NVRAM_STORE (RTAS_TOKEN_BASE + 0x13) 587 #define RTAS_READ_PCI_CONFIG (RTAS_TOKEN_BASE + 0x14) 588 #define RTAS_WRITE_PCI_CONFIG (RTAS_TOKEN_BASE + 0x15) 589 #define RTAS_IBM_READ_PCI_CONFIG (RTAS_TOKEN_BASE + 0x16) 590 #define RTAS_IBM_WRITE_PCI_CONFIG (RTAS_TOKEN_BASE + 0x17) 591 #define RTAS_IBM_QUERY_INTERRUPT_SOURCE_NUMBER (RTAS_TOKEN_BASE + 0x18) 592 #define RTAS_IBM_CHANGE_MSI (RTAS_TOKEN_BASE + 0x19) 593 #define RTAS_SET_INDICATOR (RTAS_TOKEN_BASE + 0x1A) 594 #define RTAS_SET_POWER_LEVEL (RTAS_TOKEN_BASE + 0x1B) 595 #define RTAS_GET_POWER_LEVEL (RTAS_TOKEN_BASE + 0x1C) 596 #define RTAS_GET_SENSOR_STATE (RTAS_TOKEN_BASE + 0x1D) 597 #define RTAS_IBM_CONFIGURE_CONNECTOR (RTAS_TOKEN_BASE + 0x1E) 598 #define RTAS_IBM_OS_TERM (RTAS_TOKEN_BASE + 0x1F) 599 #define RTAS_IBM_SET_EEH_OPTION (RTAS_TOKEN_BASE + 0x20) 600 #define RTAS_IBM_GET_CONFIG_ADDR_INFO2 (RTAS_TOKEN_BASE + 0x21) 601 #define RTAS_IBM_READ_SLOT_RESET_STATE2 (RTAS_TOKEN_BASE + 0x22) 602 #define RTAS_IBM_SET_SLOT_RESET (RTAS_TOKEN_BASE + 0x23) 603 #define RTAS_IBM_CONFIGURE_PE (RTAS_TOKEN_BASE + 0x24) 604 #define RTAS_IBM_SLOT_ERROR_DETAIL (RTAS_TOKEN_BASE + 0x25) 605 #define RTAS_IBM_QUERY_PE_DMA_WINDOW (RTAS_TOKEN_BASE + 0x26) 606 #define RTAS_IBM_CREATE_PE_DMA_WINDOW (RTAS_TOKEN_BASE + 0x27) 607 #define RTAS_IBM_REMOVE_PE_DMA_WINDOW (RTAS_TOKEN_BASE + 0x28) 608 #define RTAS_IBM_RESET_PE_DMA_WINDOW (RTAS_TOKEN_BASE + 0x29) 609 610 #define RTAS_TOKEN_MAX (RTAS_TOKEN_BASE + 0x2A) 611 612 /* RTAS ibm,get-system-parameter token values */ 613 #define RTAS_SYSPARM_SPLPAR_CHARACTERISTICS 20 614 #define RTAS_SYSPARM_DIAGNOSTICS_RUN_MODE 42 615 #define RTAS_SYSPARM_UUID 48 616 617 /* RTAS indicator/sensor types 618 * 619 * as defined by PAPR+ 2.7 7.3.5.4, Table 41 620 * 621 * NOTE: currently only DR-related sensors are implemented here 622 */ 623 #define RTAS_SENSOR_TYPE_ISOLATION_STATE 9001 624 #define RTAS_SENSOR_TYPE_DR 9002 625 #define RTAS_SENSOR_TYPE_ALLOCATION_STATE 9003 626 #define RTAS_SENSOR_TYPE_ENTITY_SENSE RTAS_SENSOR_TYPE_ALLOCATION_STATE 627 628 /* Possible values for the platform-processor-diagnostics-run-mode parameter 629 * of the RTAS ibm,get-system-parameter call. 630 */ 631 #define DIAGNOSTICS_RUN_MODE_DISABLED 0 632 #define DIAGNOSTICS_RUN_MODE_STAGGERED 1 633 #define DIAGNOSTICS_RUN_MODE_IMMEDIATE 2 634 #define DIAGNOSTICS_RUN_MODE_PERIODIC 3 635 636 static inline uint64_t ppc64_phys_to_real(uint64_t addr) 637 { 638 return addr & ~0xF000000000000000ULL; 639 } 640 641 static inline uint32_t rtas_ld(target_ulong phys, int n) 642 { 643 return ldl_be_phys(&address_space_memory, ppc64_phys_to_real(phys + 4*n)); 644 } 645 646 static inline uint64_t rtas_ldq(target_ulong phys, int n) 647 { 648 return (uint64_t)rtas_ld(phys, n) << 32 | rtas_ld(phys, n + 1); 649 } 650 651 static inline void rtas_st(target_ulong phys, int n, uint32_t val) 652 { 653 stl_be_phys(&address_space_memory, ppc64_phys_to_real(phys + 4*n), val); 654 } 655 656 typedef void (*spapr_rtas_fn)(PowerPCCPU *cpu, sPAPRMachineState *sm, 657 uint32_t token, 658 uint32_t nargs, target_ulong args, 659 uint32_t nret, target_ulong rets); 660 void spapr_rtas_register(int token, const char *name, spapr_rtas_fn fn); 661 target_ulong spapr_rtas_call(PowerPCCPU *cpu, sPAPRMachineState *sm, 662 uint32_t token, uint32_t nargs, target_ulong args, 663 uint32_t nret, target_ulong rets); 664 void spapr_dt_rtas_tokens(void *fdt, int rtas); 665 void spapr_load_rtas(sPAPRMachineState *spapr, void *fdt, hwaddr addr); 666 667 #define SPAPR_TCE_PAGE_SHIFT 12 668 #define SPAPR_TCE_PAGE_SIZE (1ULL << SPAPR_TCE_PAGE_SHIFT) 669 #define SPAPR_TCE_PAGE_MASK (SPAPR_TCE_PAGE_SIZE - 1) 670 671 #define SPAPR_VIO_BASE_LIOBN 0x00000000 672 #define SPAPR_VIO_LIOBN(reg) (0x00000000 | (reg)) 673 #define SPAPR_PCI_LIOBN(phb_index, window_num) \ 674 (0x80000000 | ((phb_index) << 8) | (window_num)) 675 #define SPAPR_IS_PCI_LIOBN(liobn) (!!((liobn) & 0x80000000)) 676 #define SPAPR_PCI_DMA_WINDOW_NUM(liobn) ((liobn) & 0xff) 677 678 #define RTAS_ERROR_LOG_MAX 2048 679 680 #define RTAS_EVENT_SCAN_RATE 1 681 682 /* This helper should be used to encode interrupt specifiers when the related 683 * "interrupt-controller" node has its "#interrupt-cells" property set to 2 (ie, 684 * VIO devices, RTAS event sources and PHBs). 685 */ 686 static inline void spapr_dt_xics_irq(uint32_t *intspec, int irq, bool is_lsi) 687 { 688 intspec[0] = cpu_to_be32(irq); 689 intspec[1] = is_lsi ? cpu_to_be32(1) : 0; 690 } 691 692 typedef struct sPAPRTCETable sPAPRTCETable; 693 694 #define TYPE_SPAPR_TCE_TABLE "spapr-tce-table" 695 #define SPAPR_TCE_TABLE(obj) \ 696 OBJECT_CHECK(sPAPRTCETable, (obj), TYPE_SPAPR_TCE_TABLE) 697 698 #define TYPE_SPAPR_IOMMU_MEMORY_REGION "spapr-iommu-memory-region" 699 #define SPAPR_IOMMU_MEMORY_REGION(obj) \ 700 OBJECT_CHECK(IOMMUMemoryRegion, (obj), TYPE_SPAPR_IOMMU_MEMORY_REGION) 701 702 struct sPAPRTCETable { 703 DeviceState parent; 704 uint32_t liobn; 705 uint32_t nb_table; 706 uint64_t bus_offset; 707 uint32_t page_shift; 708 uint64_t *table; 709 uint32_t mig_nb_table; 710 uint64_t *mig_table; 711 bool bypass; 712 bool need_vfio; 713 int fd; 714 MemoryRegion root; 715 IOMMUMemoryRegion iommu; 716 struct VIOsPAPRDevice *vdev; /* for @bypass migration compatibility only */ 717 QLIST_ENTRY(sPAPRTCETable) list; 718 }; 719 720 sPAPRTCETable *spapr_tce_find_by_liobn(target_ulong liobn); 721 722 struct sPAPREventLogEntry { 723 uint32_t summary; 724 uint32_t extended_length; 725 void *extended_log; 726 QTAILQ_ENTRY(sPAPREventLogEntry) next; 727 }; 728 729 void spapr_events_init(sPAPRMachineState *sm); 730 void spapr_dt_events(sPAPRMachineState *sm, void *fdt); 731 int spapr_h_cas_compose_response(sPAPRMachineState *sm, 732 target_ulong addr, target_ulong size, 733 sPAPROptionVector *ov5_updates); 734 void close_htab_fd(sPAPRMachineState *spapr); 735 void spapr_setup_hpt_and_vrma(sPAPRMachineState *spapr); 736 void spapr_free_hpt(sPAPRMachineState *spapr); 737 sPAPRTCETable *spapr_tce_new_table(DeviceState *owner, uint32_t liobn); 738 void spapr_tce_table_enable(sPAPRTCETable *tcet, 739 uint32_t page_shift, uint64_t bus_offset, 740 uint32_t nb_table); 741 void spapr_tce_table_disable(sPAPRTCETable *tcet); 742 void spapr_tce_set_need_vfio(sPAPRTCETable *tcet, bool need_vfio); 743 744 MemoryRegion *spapr_tce_get_iommu(sPAPRTCETable *tcet); 745 int spapr_dma_dt(void *fdt, int node_off, const char *propname, 746 uint32_t liobn, uint64_t window, uint32_t size); 747 int spapr_tcet_dma_dt(void *fdt, int node_off, const char *propname, 748 sPAPRTCETable *tcet); 749 void spapr_pci_switch_vga(bool big_endian); 750 void spapr_hotplug_req_add_by_index(sPAPRDRConnector *drc); 751 void spapr_hotplug_req_remove_by_index(sPAPRDRConnector *drc); 752 void spapr_hotplug_req_add_by_count(sPAPRDRConnectorType drc_type, 753 uint32_t count); 754 void spapr_hotplug_req_remove_by_count(sPAPRDRConnectorType drc_type, 755 uint32_t count); 756 void spapr_hotplug_req_add_by_count_indexed(sPAPRDRConnectorType drc_type, 757 uint32_t count, uint32_t index); 758 void spapr_hotplug_req_remove_by_count_indexed(sPAPRDRConnectorType drc_type, 759 uint32_t count, uint32_t index); 760 int spapr_hpt_shift_for_ramsize(uint64_t ramsize); 761 void spapr_reallocate_hpt(sPAPRMachineState *spapr, int shift, 762 Error **errp); 763 void spapr_clear_pending_events(sPAPRMachineState *spapr); 764 int spapr_max_server_number(sPAPRMachineState *spapr); 765 766 /* CPU and LMB DRC release callbacks. */ 767 void spapr_core_release(DeviceState *dev); 768 void spapr_lmb_release(DeviceState *dev); 769 770 void spapr_rtc_read(sPAPRRTCState *rtc, struct tm *tm, uint32_t *ns); 771 int spapr_rtc_import_offset(sPAPRRTCState *rtc, int64_t legacy_offset); 772 773 #define TYPE_SPAPR_RNG "spapr-rng" 774 775 #define SPAPR_MEMORY_BLOCK_SIZE (1 << 28) /* 256MB */ 776 777 /* 778 * This defines the maximum number of DIMM slots we can have for sPAPR 779 * guest. This is not defined by sPAPR but we are defining it to 32 slots 780 * based on default number of slots provided by PowerPC kernel. 781 */ 782 #define SPAPR_MAX_RAM_SLOTS 32 783 784 /* 1GB alignment for hotplug memory region */ 785 #define SPAPR_DEVICE_MEM_ALIGN (1 * GiB) 786 787 /* 788 * Number of 32 bit words in each LMB list entry in ibm,dynamic-memory 789 * property under ibm,dynamic-reconfiguration-memory node. 790 */ 791 #define SPAPR_DR_LMB_LIST_ENTRY_SIZE 6 792 793 /* 794 * Defines for flag value in ibm,dynamic-memory property under 795 * ibm,dynamic-reconfiguration-memory node. 796 */ 797 #define SPAPR_LMB_FLAGS_ASSIGNED 0x00000008 798 #define SPAPR_LMB_FLAGS_DRC_INVALID 0x00000020 799 #define SPAPR_LMB_FLAGS_RESERVED 0x00000080 800 801 void spapr_do_system_reset_on_cpu(CPUState *cs, run_on_cpu_data arg); 802 803 #define HTAB_SIZE(spapr) (1ULL << ((spapr)->htab_shift)) 804 805 int spapr_get_vcpu_id(PowerPCCPU *cpu); 806 void spapr_set_vcpu_id(PowerPCCPU *cpu, int cpu_index, Error **errp); 807 PowerPCCPU *spapr_find_cpu(int vcpu_id); 808 809 int spapr_caps_pre_load(void *opaque); 810 int spapr_caps_pre_save(void *opaque); 811 812 /* 813 * Handling of optional capabilities 814 */ 815 extern const VMStateDescription vmstate_spapr_cap_htm; 816 extern const VMStateDescription vmstate_spapr_cap_vsx; 817 extern const VMStateDescription vmstate_spapr_cap_dfp; 818 extern const VMStateDescription vmstate_spapr_cap_cfpc; 819 extern const VMStateDescription vmstate_spapr_cap_sbbc; 820 extern const VMStateDescription vmstate_spapr_cap_ibs; 821 extern const VMStateDescription vmstate_spapr_cap_nested_kvm_hv; 822 823 static inline uint8_t spapr_get_cap(sPAPRMachineState *spapr, int cap) 824 { 825 return spapr->eff.caps[cap]; 826 } 827 828 void spapr_caps_init(sPAPRMachineState *spapr); 829 void spapr_caps_apply(sPAPRMachineState *spapr); 830 void spapr_caps_cpu_apply(sPAPRMachineState *spapr, PowerPCCPU *cpu); 831 void spapr_caps_add_properties(sPAPRMachineClass *smc, Error **errp); 832 int spapr_caps_post_migration(sPAPRMachineState *spapr); 833 834 void spapr_check_pagesize(sPAPRMachineState *spapr, hwaddr pagesize, 835 Error **errp); 836 /* 837 * XIVE definitions 838 */ 839 #define SPAPR_OV5_XIVE_LEGACY 0x0 840 #define SPAPR_OV5_XIVE_EXPLOIT 0x40 841 #define SPAPR_OV5_XIVE_BOTH 0x80 /* Only to advertise on the platform */ 842 843 #endif /* HW_SPAPR_H */ 844