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