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