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