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