1 /* SPDX-License-Identifier: GPL-2.0-or-later */ 2 /* 3 * OPAL API definitions. 4 * 5 * Copyright 2011-2015 IBM Corp. 6 */ 7 8 #ifndef __OPAL_API_H 9 #define __OPAL_API_H 10 11 /****** OPAL APIs ******/ 12 13 /* Return codes */ 14 #define OPAL_SUCCESS 0 15 #define OPAL_PARAMETER -1 16 #define OPAL_BUSY -2 17 #define OPAL_PARTIAL -3 18 #define OPAL_CONSTRAINED -4 19 #define OPAL_CLOSED -5 20 #define OPAL_HARDWARE -6 21 #define OPAL_UNSUPPORTED -7 22 #define OPAL_PERMISSION -8 23 #define OPAL_NO_MEM -9 24 #define OPAL_RESOURCE -10 25 #define OPAL_INTERNAL_ERROR -11 26 #define OPAL_BUSY_EVENT -12 27 #define OPAL_HARDWARE_FROZEN -13 28 #define OPAL_WRONG_STATE -14 29 #define OPAL_ASYNC_COMPLETION -15 30 #define OPAL_EMPTY -16 31 #define OPAL_I2C_TIMEOUT -17 32 #define OPAL_I2C_INVALID_CMD -18 33 #define OPAL_I2C_LBUS_PARITY -19 34 #define OPAL_I2C_BKEND_OVERRUN -20 35 #define OPAL_I2C_BKEND_ACCESS -21 36 #define OPAL_I2C_ARBT_LOST -22 37 #define OPAL_I2C_NACK_RCVD -23 38 #define OPAL_I2C_STOP_ERR -24 39 #define OPAL_XIVE_PROVISIONING -31 40 #define OPAL_XIVE_FREE_ACTIVE -32 41 #define OPAL_TIMEOUT -33 42 43 /* API Tokens (in r0) */ 44 #define OPAL_INVALID_CALL -1 45 #define OPAL_TEST 0 46 #define OPAL_CONSOLE_WRITE 1 47 #define OPAL_CONSOLE_READ 2 48 #define OPAL_RTC_READ 3 49 #define OPAL_RTC_WRITE 4 50 #define OPAL_CEC_POWER_DOWN 5 51 #define OPAL_CEC_REBOOT 6 52 #define OPAL_READ_NVRAM 7 53 #define OPAL_WRITE_NVRAM 8 54 #define OPAL_HANDLE_INTERRUPT 9 55 #define OPAL_POLL_EVENTS 10 56 #define OPAL_PCI_SET_HUB_TCE_MEMORY 11 57 #define OPAL_PCI_SET_PHB_TCE_MEMORY 12 58 #define OPAL_PCI_CONFIG_READ_BYTE 13 59 #define OPAL_PCI_CONFIG_READ_HALF_WORD 14 60 #define OPAL_PCI_CONFIG_READ_WORD 15 61 #define OPAL_PCI_CONFIG_WRITE_BYTE 16 62 #define OPAL_PCI_CONFIG_WRITE_HALF_WORD 17 63 #define OPAL_PCI_CONFIG_WRITE_WORD 18 64 #define OPAL_SET_XIVE 19 65 #define OPAL_GET_XIVE 20 66 #define OPAL_GET_COMPLETION_TOKEN_STATUS 21 /* obsolete */ 67 #define OPAL_REGISTER_OPAL_EXCEPTION_HANDLER 22 68 #define OPAL_PCI_EEH_FREEZE_STATUS 23 69 #define OPAL_PCI_SHPC 24 70 #define OPAL_CONSOLE_WRITE_BUFFER_SPACE 25 71 #define OPAL_PCI_EEH_FREEZE_CLEAR 26 72 #define OPAL_PCI_PHB_MMIO_ENABLE 27 73 #define OPAL_PCI_SET_PHB_MEM_WINDOW 28 74 #define OPAL_PCI_MAP_PE_MMIO_WINDOW 29 75 #define OPAL_PCI_SET_PHB_TABLE_MEMORY 30 76 #define OPAL_PCI_SET_PE 31 77 #define OPAL_PCI_SET_PELTV 32 78 #define OPAL_PCI_SET_MVE 33 79 #define OPAL_PCI_SET_MVE_ENABLE 34 80 #define OPAL_PCI_GET_XIVE_REISSUE 35 81 #define OPAL_PCI_SET_XIVE_REISSUE 36 82 #define OPAL_PCI_SET_XIVE_PE 37 83 #define OPAL_GET_XIVE_SOURCE 38 84 #define OPAL_GET_MSI_32 39 85 #define OPAL_GET_MSI_64 40 86 #define OPAL_START_CPU 41 87 #define OPAL_QUERY_CPU_STATUS 42 88 #define OPAL_WRITE_OPPANEL 43 /* unimplemented */ 89 #define OPAL_PCI_MAP_PE_DMA_WINDOW 44 90 #define OPAL_PCI_MAP_PE_DMA_WINDOW_REAL 45 91 #define OPAL_PCI_RESET 49 92 #define OPAL_PCI_GET_HUB_DIAG_DATA 50 93 #define OPAL_PCI_GET_PHB_DIAG_DATA 51 94 #define OPAL_PCI_FENCE_PHB 52 95 #define OPAL_PCI_REINIT 53 96 #define OPAL_PCI_MASK_PE_ERROR 54 97 #define OPAL_SET_SLOT_LED_STATUS 55 98 #define OPAL_GET_EPOW_STATUS 56 99 #define OPAL_SET_SYSTEM_ATTENTION_LED 57 100 #define OPAL_RESERVED1 58 101 #define OPAL_RESERVED2 59 102 #define OPAL_PCI_NEXT_ERROR 60 103 #define OPAL_PCI_EEH_FREEZE_STATUS2 61 104 #define OPAL_PCI_POLL 62 105 #define OPAL_PCI_MSI_EOI 63 106 #define OPAL_PCI_GET_PHB_DIAG_DATA2 64 107 #define OPAL_XSCOM_READ 65 108 #define OPAL_XSCOM_WRITE 66 109 #define OPAL_LPC_READ 67 110 #define OPAL_LPC_WRITE 68 111 #define OPAL_RETURN_CPU 69 112 #define OPAL_REINIT_CPUS 70 113 #define OPAL_ELOG_READ 71 114 #define OPAL_ELOG_WRITE 72 115 #define OPAL_ELOG_ACK 73 116 #define OPAL_ELOG_RESEND 74 117 #define OPAL_ELOG_SIZE 75 118 #define OPAL_FLASH_VALIDATE 76 119 #define OPAL_FLASH_MANAGE 77 120 #define OPAL_FLASH_UPDATE 78 121 #define OPAL_RESYNC_TIMEBASE 79 122 #define OPAL_CHECK_TOKEN 80 123 #define OPAL_DUMP_INIT 81 124 #define OPAL_DUMP_INFO 82 125 #define OPAL_DUMP_READ 83 126 #define OPAL_DUMP_ACK 84 127 #define OPAL_GET_MSG 85 128 #define OPAL_CHECK_ASYNC_COMPLETION 86 129 #define OPAL_SYNC_HOST_REBOOT 87 130 #define OPAL_SENSOR_READ 88 131 #define OPAL_GET_PARAM 89 132 #define OPAL_SET_PARAM 90 133 #define OPAL_DUMP_RESEND 91 134 #define OPAL_ELOG_SEND 92 /* Deprecated */ 135 #define OPAL_PCI_SET_PHB_CAPI_MODE 93 136 #define OPAL_DUMP_INFO2 94 137 #define OPAL_WRITE_OPPANEL_ASYNC 95 138 #define OPAL_PCI_ERR_INJECT 96 139 #define OPAL_PCI_EEH_FREEZE_SET 97 140 #define OPAL_HANDLE_HMI 98 141 #define OPAL_CONFIG_CPU_IDLE_STATE 99 142 #define OPAL_SLW_SET_REG 100 143 #define OPAL_REGISTER_DUMP_REGION 101 144 #define OPAL_UNREGISTER_DUMP_REGION 102 145 #define OPAL_WRITE_TPO 103 146 #define OPAL_READ_TPO 104 147 #define OPAL_GET_DPO_STATUS 105 148 #define OPAL_OLD_I2C_REQUEST 106 /* Deprecated */ 149 #define OPAL_IPMI_SEND 107 150 #define OPAL_IPMI_RECV 108 151 #define OPAL_I2C_REQUEST 109 152 #define OPAL_FLASH_READ 110 153 #define OPAL_FLASH_WRITE 111 154 #define OPAL_FLASH_ERASE 112 155 #define OPAL_PRD_MSG 113 156 #define OPAL_LEDS_GET_INDICATOR 114 157 #define OPAL_LEDS_SET_INDICATOR 115 158 #define OPAL_CEC_REBOOT2 116 159 #define OPAL_CONSOLE_FLUSH 117 160 #define OPAL_GET_DEVICE_TREE 118 161 #define OPAL_PCI_GET_PRESENCE_STATE 119 162 #define OPAL_PCI_GET_POWER_STATE 120 163 #define OPAL_PCI_SET_POWER_STATE 121 164 #define OPAL_INT_GET_XIRR 122 165 #define OPAL_INT_SET_CPPR 123 166 #define OPAL_INT_EOI 124 167 #define OPAL_INT_SET_MFRR 125 168 #define OPAL_PCI_TCE_KILL 126 169 #define OPAL_NMMU_SET_PTCR 127 170 #define OPAL_XIVE_RESET 128 171 #define OPAL_XIVE_GET_IRQ_INFO 129 172 #define OPAL_XIVE_GET_IRQ_CONFIG 130 173 #define OPAL_XIVE_SET_IRQ_CONFIG 131 174 #define OPAL_XIVE_GET_QUEUE_INFO 132 175 #define OPAL_XIVE_SET_QUEUE_INFO 133 176 #define OPAL_XIVE_DONATE_PAGE 134 177 #define OPAL_XIVE_ALLOCATE_VP_BLOCK 135 178 #define OPAL_XIVE_FREE_VP_BLOCK 136 179 #define OPAL_XIVE_GET_VP_INFO 137 180 #define OPAL_XIVE_SET_VP_INFO 138 181 #define OPAL_XIVE_ALLOCATE_IRQ 139 182 #define OPAL_XIVE_FREE_IRQ 140 183 #define OPAL_XIVE_SYNC 141 184 #define OPAL_XIVE_DUMP 142 185 #define OPAL_XIVE_GET_QUEUE_STATE 143 186 #define OPAL_XIVE_SET_QUEUE_STATE 144 187 #define OPAL_SIGNAL_SYSTEM_RESET 145 188 #define OPAL_NPU_INIT_CONTEXT 146 189 #define OPAL_NPU_DESTROY_CONTEXT 147 190 #define OPAL_NPU_MAP_LPAR 148 191 #define OPAL_IMC_COUNTERS_INIT 149 192 #define OPAL_IMC_COUNTERS_START 150 193 #define OPAL_IMC_COUNTERS_STOP 151 194 #define OPAL_GET_POWERCAP 152 195 #define OPAL_SET_POWERCAP 153 196 #define OPAL_GET_POWER_SHIFT_RATIO 154 197 #define OPAL_SET_POWER_SHIFT_RATIO 155 198 #define OPAL_SENSOR_GROUP_CLEAR 156 199 #define OPAL_PCI_SET_P2P 157 200 #define OPAL_QUIESCE 158 201 #define OPAL_NPU_SPA_SETUP 159 202 #define OPAL_NPU_SPA_CLEAR_CACHE 160 203 #define OPAL_NPU_TL_SET 161 204 #define OPAL_SENSOR_READ_U64 162 205 #define OPAL_SENSOR_GROUP_ENABLE 163 206 #define OPAL_PCI_GET_PBCQ_TUNNEL_BAR 164 207 #define OPAL_PCI_SET_PBCQ_TUNNEL_BAR 165 208 #define OPAL_HANDLE_HMI2 166 209 #define OPAL_NX_COPROC_INIT 167 210 #define OPAL_XIVE_GET_VP_STATE 170 211 #define OPAL_MPIPL_UPDATE 173 212 #define OPAL_MPIPL_REGISTER_TAG 174 213 #define OPAL_MPIPL_QUERY_TAG 175 214 #define OPAL_SECVAR_GET 176 215 #define OPAL_SECVAR_GET_NEXT 177 216 #define OPAL_SECVAR_ENQUEUE_UPDATE 178 217 #define OPAL_LAST 178 218 219 #define QUIESCE_HOLD 1 /* Spin all calls at entry */ 220 #define QUIESCE_REJECT 2 /* Fail all calls with OPAL_BUSY */ 221 #define QUIESCE_LOCK_BREAK 3 /* Set to ignore locks. */ 222 #define QUIESCE_RESUME 4 /* Un-quiesce */ 223 #define QUIESCE_RESUME_FAST_REBOOT 5 /* Un-quiesce, fast reboot */ 224 225 /* Device tree flags */ 226 227 /* 228 * Flags set in power-mgmt nodes in device tree describing 229 * idle states that are supported in the platform. 230 */ 231 232 #define OPAL_PM_TIMEBASE_STOP 0x00000002 233 #define OPAL_PM_LOSE_HYP_CONTEXT 0x00002000 234 #define OPAL_PM_LOSE_FULL_CONTEXT 0x00004000 235 #define OPAL_PM_NAP_ENABLED 0x00010000 236 #define OPAL_PM_SLEEP_ENABLED 0x00020000 237 #define OPAL_PM_WINKLE_ENABLED 0x00040000 238 #define OPAL_PM_SLEEP_ENABLED_ER1 0x00080000 /* with workaround */ 239 #define OPAL_PM_STOP_INST_FAST 0x00100000 240 #define OPAL_PM_STOP_INST_DEEP 0x00200000 241 242 /* 243 * OPAL_CONFIG_CPU_IDLE_STATE parameters 244 */ 245 #define OPAL_CONFIG_IDLE_FASTSLEEP 1 246 #define OPAL_CONFIG_IDLE_UNDO 0 247 #define OPAL_CONFIG_IDLE_APPLY 1 248 249 #ifndef __ASSEMBLY__ 250 251 /* Other enums */ 252 enum OpalFreezeState { 253 OPAL_EEH_STOPPED_NOT_FROZEN = 0, 254 OPAL_EEH_STOPPED_MMIO_FREEZE = 1, 255 OPAL_EEH_STOPPED_DMA_FREEZE = 2, 256 OPAL_EEH_STOPPED_MMIO_DMA_FREEZE = 3, 257 OPAL_EEH_STOPPED_RESET = 4, 258 OPAL_EEH_STOPPED_TEMP_UNAVAIL = 5, 259 OPAL_EEH_STOPPED_PERM_UNAVAIL = 6 260 }; 261 262 enum OpalEehFreezeActionToken { 263 OPAL_EEH_ACTION_CLEAR_FREEZE_MMIO = 1, 264 OPAL_EEH_ACTION_CLEAR_FREEZE_DMA = 2, 265 OPAL_EEH_ACTION_CLEAR_FREEZE_ALL = 3, 266 267 OPAL_EEH_ACTION_SET_FREEZE_MMIO = 1, 268 OPAL_EEH_ACTION_SET_FREEZE_DMA = 2, 269 OPAL_EEH_ACTION_SET_FREEZE_ALL = 3 270 }; 271 272 enum OpalPciStatusToken { 273 OPAL_EEH_NO_ERROR = 0, 274 OPAL_EEH_IOC_ERROR = 1, 275 OPAL_EEH_PHB_ERROR = 2, 276 OPAL_EEH_PE_ERROR = 3, 277 OPAL_EEH_PE_MMIO_ERROR = 4, 278 OPAL_EEH_PE_DMA_ERROR = 5 279 }; 280 281 enum OpalPciErrorSeverity { 282 OPAL_EEH_SEV_NO_ERROR = 0, 283 OPAL_EEH_SEV_IOC_DEAD = 1, 284 OPAL_EEH_SEV_PHB_DEAD = 2, 285 OPAL_EEH_SEV_PHB_FENCED = 3, 286 OPAL_EEH_SEV_PE_ER = 4, 287 OPAL_EEH_SEV_INF = 5 288 }; 289 290 enum OpalErrinjectType { 291 OPAL_ERR_INJECT_TYPE_IOA_BUS_ERR = 0, 292 OPAL_ERR_INJECT_TYPE_IOA_BUS_ERR64 = 1, 293 }; 294 295 enum OpalErrinjectFunc { 296 /* IOA bus specific errors */ 297 OPAL_ERR_INJECT_FUNC_IOA_LD_MEM_ADDR = 0, 298 OPAL_ERR_INJECT_FUNC_IOA_LD_MEM_DATA = 1, 299 OPAL_ERR_INJECT_FUNC_IOA_LD_IO_ADDR = 2, 300 OPAL_ERR_INJECT_FUNC_IOA_LD_IO_DATA = 3, 301 OPAL_ERR_INJECT_FUNC_IOA_LD_CFG_ADDR = 4, 302 OPAL_ERR_INJECT_FUNC_IOA_LD_CFG_DATA = 5, 303 OPAL_ERR_INJECT_FUNC_IOA_ST_MEM_ADDR = 6, 304 OPAL_ERR_INJECT_FUNC_IOA_ST_MEM_DATA = 7, 305 OPAL_ERR_INJECT_FUNC_IOA_ST_IO_ADDR = 8, 306 OPAL_ERR_INJECT_FUNC_IOA_ST_IO_DATA = 9, 307 OPAL_ERR_INJECT_FUNC_IOA_ST_CFG_ADDR = 10, 308 OPAL_ERR_INJECT_FUNC_IOA_ST_CFG_DATA = 11, 309 OPAL_ERR_INJECT_FUNC_IOA_DMA_RD_ADDR = 12, 310 OPAL_ERR_INJECT_FUNC_IOA_DMA_RD_DATA = 13, 311 OPAL_ERR_INJECT_FUNC_IOA_DMA_RD_MASTER = 14, 312 OPAL_ERR_INJECT_FUNC_IOA_DMA_RD_TARGET = 15, 313 OPAL_ERR_INJECT_FUNC_IOA_DMA_WR_ADDR = 16, 314 OPAL_ERR_INJECT_FUNC_IOA_DMA_WR_DATA = 17, 315 OPAL_ERR_INJECT_FUNC_IOA_DMA_WR_MASTER = 18, 316 OPAL_ERR_INJECT_FUNC_IOA_DMA_WR_TARGET = 19, 317 }; 318 319 enum OpalMmioWindowType { 320 OPAL_M32_WINDOW_TYPE = 1, 321 OPAL_M64_WINDOW_TYPE = 2, 322 OPAL_IO_WINDOW_TYPE = 3 323 }; 324 325 enum OpalExceptionHandler { 326 OPAL_MACHINE_CHECK_HANDLER = 1, 327 OPAL_HYPERVISOR_MAINTENANCE_HANDLER = 2, 328 OPAL_SOFTPATCH_HANDLER = 3 329 }; 330 331 enum OpalPendingState { 332 OPAL_EVENT_OPAL_INTERNAL = 0x1, 333 OPAL_EVENT_NVRAM = 0x2, 334 OPAL_EVENT_RTC = 0x4, 335 OPAL_EVENT_CONSOLE_OUTPUT = 0x8, 336 OPAL_EVENT_CONSOLE_INPUT = 0x10, 337 OPAL_EVENT_ERROR_LOG_AVAIL = 0x20, 338 OPAL_EVENT_ERROR_LOG = 0x40, 339 OPAL_EVENT_EPOW = 0x80, 340 OPAL_EVENT_LED_STATUS = 0x100, 341 OPAL_EVENT_PCI_ERROR = 0x200, 342 OPAL_EVENT_DUMP_AVAIL = 0x400, 343 OPAL_EVENT_MSG_PENDING = 0x800, 344 }; 345 346 enum OpalThreadStatus { 347 OPAL_THREAD_INACTIVE = 0x0, 348 OPAL_THREAD_STARTED = 0x1, 349 OPAL_THREAD_UNAVAILABLE = 0x2 /* opal-v3 */ 350 }; 351 352 enum OpalPciBusCompare { 353 OpalPciBusAny = 0, /* Any bus number match */ 354 OpalPciBus3Bits = 2, /* Match top 3 bits of bus number */ 355 OpalPciBus4Bits = 3, /* Match top 4 bits of bus number */ 356 OpalPciBus5Bits = 4, /* Match top 5 bits of bus number */ 357 OpalPciBus6Bits = 5, /* Match top 6 bits of bus number */ 358 OpalPciBus7Bits = 6, /* Match top 7 bits of bus number */ 359 OpalPciBusAll = 7, /* Match bus number exactly */ 360 }; 361 362 enum OpalDeviceCompare { 363 OPAL_IGNORE_RID_DEVICE_NUMBER = 0, 364 OPAL_COMPARE_RID_DEVICE_NUMBER = 1 365 }; 366 367 enum OpalFuncCompare { 368 OPAL_IGNORE_RID_FUNCTION_NUMBER = 0, 369 OPAL_COMPARE_RID_FUNCTION_NUMBER = 1 370 }; 371 372 enum OpalPeAction { 373 OPAL_UNMAP_PE = 0, 374 OPAL_MAP_PE = 1 375 }; 376 377 enum OpalPeltvAction { 378 OPAL_REMOVE_PE_FROM_DOMAIN = 0, 379 OPAL_ADD_PE_TO_DOMAIN = 1 380 }; 381 382 enum OpalMveEnableAction { 383 OPAL_DISABLE_MVE = 0, 384 OPAL_ENABLE_MVE = 1 385 }; 386 387 enum OpalM64Action { 388 OPAL_DISABLE_M64 = 0, 389 OPAL_ENABLE_M64_SPLIT = 1, 390 OPAL_ENABLE_M64_NON_SPLIT = 2 391 }; 392 393 enum OpalPciResetScope { 394 OPAL_RESET_PHB_COMPLETE = 1, 395 OPAL_RESET_PCI_LINK = 2, 396 OPAL_RESET_PHB_ERROR = 3, 397 OPAL_RESET_PCI_HOT = 4, 398 OPAL_RESET_PCI_FUNDAMENTAL = 5, 399 OPAL_RESET_PCI_IODA_TABLE = 6 400 }; 401 402 enum OpalPciReinitScope { 403 /* 404 * Note: we chose values that do not overlap 405 * OpalPciResetScope as OPAL v2 used the same 406 * enum for both 407 */ 408 OPAL_REINIT_PCI_DEV = 1000 409 }; 410 411 enum OpalPciResetState { 412 OPAL_DEASSERT_RESET = 0, 413 OPAL_ASSERT_RESET = 1 414 }; 415 416 enum OpalPciSlotPresence { 417 OPAL_PCI_SLOT_EMPTY = 0, 418 OPAL_PCI_SLOT_PRESENT = 1 419 }; 420 421 enum OpalPciSlotPower { 422 OPAL_PCI_SLOT_POWER_OFF = 0, 423 OPAL_PCI_SLOT_POWER_ON = 1, 424 OPAL_PCI_SLOT_OFFLINE = 2, 425 OPAL_PCI_SLOT_ONLINE = 3 426 }; 427 428 enum OpalSlotLedType { 429 OPAL_SLOT_LED_TYPE_ID = 0, /* IDENTIFY LED */ 430 OPAL_SLOT_LED_TYPE_FAULT = 1, /* FAULT LED */ 431 OPAL_SLOT_LED_TYPE_ATTN = 2, /* System Attention LED */ 432 OPAL_SLOT_LED_TYPE_MAX = 3 433 }; 434 435 enum OpalSlotLedState { 436 OPAL_SLOT_LED_STATE_OFF = 0, /* LED is OFF */ 437 OPAL_SLOT_LED_STATE_ON = 1 /* LED is ON */ 438 }; 439 440 /* 441 * Address cycle types for LPC accesses. These also correspond 442 * to the content of the first cell of the "reg" property for 443 * device nodes on the LPC bus 444 */ 445 enum OpalLPCAddressType { 446 OPAL_LPC_MEM = 0, 447 OPAL_LPC_IO = 1, 448 OPAL_LPC_FW = 2, 449 }; 450 451 enum opal_msg_type { 452 OPAL_MSG_ASYNC_COMP = 0, /* params[0] = token, params[1] = rc, 453 * additional params function-specific 454 */ 455 OPAL_MSG_MEM_ERR = 1, 456 OPAL_MSG_EPOW = 2, 457 OPAL_MSG_SHUTDOWN = 3, /* params[0] = 1 reboot, 0 shutdown */ 458 OPAL_MSG_HMI_EVT = 4, 459 OPAL_MSG_DPO = 5, 460 OPAL_MSG_PRD = 6, 461 OPAL_MSG_OCC = 7, 462 OPAL_MSG_PRD2 = 8, 463 OPAL_MSG_TYPE_MAX, 464 }; 465 466 struct opal_msg { 467 __be32 msg_type; 468 __be32 reserved; 469 __be64 params[8]; 470 }; 471 472 /* System parameter permission */ 473 enum OpalSysparamPerm { 474 OPAL_SYSPARAM_READ = 0x1, 475 OPAL_SYSPARAM_WRITE = 0x2, 476 OPAL_SYSPARAM_RW = (OPAL_SYSPARAM_READ | OPAL_SYSPARAM_WRITE), 477 }; 478 479 enum { 480 OPAL_IPMI_MSG_FORMAT_VERSION_1 = 1, 481 }; 482 483 struct opal_ipmi_msg { 484 uint8_t version; 485 uint8_t netfn; 486 uint8_t cmd; 487 uint8_t data[]; 488 }; 489 490 /* FSP memory errors handling */ 491 enum OpalMemErr_Version { 492 OpalMemErr_V1 = 1, 493 }; 494 495 enum OpalMemErrType { 496 OPAL_MEM_ERR_TYPE_RESILIENCE = 0, 497 OPAL_MEM_ERR_TYPE_DYN_DALLOC, 498 }; 499 500 /* Memory Reilience error type */ 501 enum OpalMemErr_ResilErrType { 502 OPAL_MEM_RESILIENCE_CE = 0, 503 OPAL_MEM_RESILIENCE_UE, 504 OPAL_MEM_RESILIENCE_UE_SCRUB, 505 }; 506 507 /* Dynamic Memory Deallocation type */ 508 enum OpalMemErr_DynErrType { 509 OPAL_MEM_DYNAMIC_DEALLOC = 0, 510 }; 511 512 struct OpalMemoryErrorData { 513 enum OpalMemErr_Version version:8; /* 0x00 */ 514 enum OpalMemErrType type:8; /* 0x01 */ 515 __be16 flags; /* 0x02 */ 516 uint8_t reserved_1[4]; /* 0x04 */ 517 518 union { 519 /* Memory Resilience corrected/uncorrected error info */ 520 struct { 521 enum OpalMemErr_ResilErrType resil_err_type:8; 522 uint8_t reserved_1[7]; 523 __be64 physical_address_start; 524 __be64 physical_address_end; 525 } resilience; 526 /* Dynamic memory deallocation error info */ 527 struct { 528 enum OpalMemErr_DynErrType dyn_err_type:8; 529 uint8_t reserved_1[7]; 530 __be64 physical_address_start; 531 __be64 physical_address_end; 532 } dyn_dealloc; 533 } u; 534 }; 535 536 /* HMI interrupt event */ 537 enum OpalHMI_Version { 538 OpalHMIEvt_V1 = 1, 539 OpalHMIEvt_V2 = 2, 540 }; 541 542 enum OpalHMI_Severity { 543 OpalHMI_SEV_NO_ERROR = 0, 544 OpalHMI_SEV_WARNING = 1, 545 OpalHMI_SEV_ERROR_SYNC = 2, 546 OpalHMI_SEV_FATAL = 3, 547 }; 548 549 enum OpalHMI_Disposition { 550 OpalHMI_DISPOSITION_RECOVERED = 0, 551 OpalHMI_DISPOSITION_NOT_RECOVERED = 1, 552 }; 553 554 enum OpalHMI_ErrType { 555 OpalHMI_ERROR_MALFUNC_ALERT = 0, 556 OpalHMI_ERROR_PROC_RECOV_DONE, 557 OpalHMI_ERROR_PROC_RECOV_DONE_AGAIN, 558 OpalHMI_ERROR_PROC_RECOV_MASKED, 559 OpalHMI_ERROR_TFAC, 560 OpalHMI_ERROR_TFMR_PARITY, 561 OpalHMI_ERROR_HA_OVERFLOW_WARN, 562 OpalHMI_ERROR_XSCOM_FAIL, 563 OpalHMI_ERROR_XSCOM_DONE, 564 OpalHMI_ERROR_SCOM_FIR, 565 OpalHMI_ERROR_DEBUG_TRIG_FIR, 566 OpalHMI_ERROR_HYP_RESOURCE, 567 OpalHMI_ERROR_CAPP_RECOVERY, 568 }; 569 570 enum OpalHMI_XstopType { 571 CHECKSTOP_TYPE_UNKNOWN = 0, 572 CHECKSTOP_TYPE_CORE = 1, 573 CHECKSTOP_TYPE_NX = 2, 574 CHECKSTOP_TYPE_NPU = 3 575 }; 576 577 enum OpalHMI_CoreXstopReason { 578 CORE_CHECKSTOP_IFU_REGFILE = 0x00000001, 579 CORE_CHECKSTOP_IFU_LOGIC = 0x00000002, 580 CORE_CHECKSTOP_PC_DURING_RECOV = 0x00000004, 581 CORE_CHECKSTOP_ISU_REGFILE = 0x00000008, 582 CORE_CHECKSTOP_ISU_LOGIC = 0x00000010, 583 CORE_CHECKSTOP_FXU_LOGIC = 0x00000020, 584 CORE_CHECKSTOP_VSU_LOGIC = 0x00000040, 585 CORE_CHECKSTOP_PC_RECOV_IN_MAINT_MODE = 0x00000080, 586 CORE_CHECKSTOP_LSU_REGFILE = 0x00000100, 587 CORE_CHECKSTOP_PC_FWD_PROGRESS = 0x00000200, 588 CORE_CHECKSTOP_LSU_LOGIC = 0x00000400, 589 CORE_CHECKSTOP_PC_LOGIC = 0x00000800, 590 CORE_CHECKSTOP_PC_HYP_RESOURCE = 0x00001000, 591 CORE_CHECKSTOP_PC_HANG_RECOV_FAILED = 0x00002000, 592 CORE_CHECKSTOP_PC_AMBI_HANG_DETECTED = 0x00004000, 593 CORE_CHECKSTOP_PC_DEBUG_TRIG_ERR_INJ = 0x00008000, 594 CORE_CHECKSTOP_PC_SPRD_HYP_ERR_INJ = 0x00010000, 595 }; 596 597 enum OpalHMI_NestAccelXstopReason { 598 NX_CHECKSTOP_SHM_INVAL_STATE_ERR = 0x00000001, 599 NX_CHECKSTOP_DMA_INVAL_STATE_ERR_1 = 0x00000002, 600 NX_CHECKSTOP_DMA_INVAL_STATE_ERR_2 = 0x00000004, 601 NX_CHECKSTOP_DMA_CH0_INVAL_STATE_ERR = 0x00000008, 602 NX_CHECKSTOP_DMA_CH1_INVAL_STATE_ERR = 0x00000010, 603 NX_CHECKSTOP_DMA_CH2_INVAL_STATE_ERR = 0x00000020, 604 NX_CHECKSTOP_DMA_CH3_INVAL_STATE_ERR = 0x00000040, 605 NX_CHECKSTOP_DMA_CH4_INVAL_STATE_ERR = 0x00000080, 606 NX_CHECKSTOP_DMA_CH5_INVAL_STATE_ERR = 0x00000100, 607 NX_CHECKSTOP_DMA_CH6_INVAL_STATE_ERR = 0x00000200, 608 NX_CHECKSTOP_DMA_CH7_INVAL_STATE_ERR = 0x00000400, 609 NX_CHECKSTOP_DMA_CRB_UE = 0x00000800, 610 NX_CHECKSTOP_DMA_CRB_SUE = 0x00001000, 611 NX_CHECKSTOP_PBI_ISN_UE = 0x00002000, 612 }; 613 614 struct OpalHMIEvent { 615 uint8_t version; /* 0x00 */ 616 uint8_t severity; /* 0x01 */ 617 uint8_t type; /* 0x02 */ 618 uint8_t disposition; /* 0x03 */ 619 uint8_t reserved_1[4]; /* 0x04 */ 620 621 __be64 hmer; 622 /* TFMR register. Valid only for TFAC and TFMR_PARITY error type. */ 623 __be64 tfmr; 624 625 /* version 2 and later */ 626 union { 627 /* 628 * checkstop info (Core/NX). 629 * Valid for OpalHMI_ERROR_MALFUNC_ALERT. 630 */ 631 struct { 632 uint8_t xstop_type; /* enum OpalHMI_XstopType */ 633 uint8_t reserved_1[3]; 634 __be32 xstop_reason; 635 union { 636 __be32 pir; /* for CHECKSTOP_TYPE_CORE */ 637 __be32 chip_id; /* for CHECKSTOP_TYPE_NX */ 638 } u; 639 } xstop_error; 640 } u; 641 }; 642 643 /* OPAL_HANDLE_HMI2 out_flags */ 644 enum { 645 OPAL_HMI_FLAGS_TB_RESYNC = (1ull << 0), /* Timebase has been resynced */ 646 OPAL_HMI_FLAGS_DEC_LOST = (1ull << 1), /* DEC lost, needs to be reprogrammed */ 647 OPAL_HMI_FLAGS_HDEC_LOST = (1ull << 2), /* HDEC lost, needs to be reprogrammed */ 648 OPAL_HMI_FLAGS_TOD_TB_FAIL = (1ull << 3), /* TOD/TB recovery failed. */ 649 OPAL_HMI_FLAGS_NEW_EVENT = (1ull << 63), /* An event has been created */ 650 }; 651 652 enum { 653 OPAL_P7IOC_DIAG_TYPE_NONE = 0, 654 OPAL_P7IOC_DIAG_TYPE_RGC = 1, 655 OPAL_P7IOC_DIAG_TYPE_BI = 2, 656 OPAL_P7IOC_DIAG_TYPE_CI = 3, 657 OPAL_P7IOC_DIAG_TYPE_MISC = 4, 658 OPAL_P7IOC_DIAG_TYPE_I2C = 5, 659 OPAL_P7IOC_DIAG_TYPE_LAST = 6 660 }; 661 662 struct OpalIoP7IOCErrorData { 663 __be16 type; 664 665 /* GEM */ 666 __be64 gemXfir; 667 __be64 gemRfir; 668 __be64 gemRirqfir; 669 __be64 gemMask; 670 __be64 gemRwof; 671 672 /* LEM */ 673 __be64 lemFir; 674 __be64 lemErrMask; 675 __be64 lemAction0; 676 __be64 lemAction1; 677 __be64 lemWof; 678 679 union { 680 struct OpalIoP7IOCRgcErrorData { 681 __be64 rgcStatus; /* 3E1C10 */ 682 __be64 rgcLdcp; /* 3E1C18 */ 683 }rgc; 684 struct OpalIoP7IOCBiErrorData { 685 __be64 biLdcp0; /* 3C0100, 3C0118 */ 686 __be64 biLdcp1; /* 3C0108, 3C0120 */ 687 __be64 biLdcp2; /* 3C0110, 3C0128 */ 688 __be64 biFenceStatus; /* 3C0130, 3C0130 */ 689 690 uint8_t biDownbound; /* BI Downbound or Upbound */ 691 }bi; 692 struct OpalIoP7IOCCiErrorData { 693 __be64 ciPortStatus; /* 3Dn008 */ 694 __be64 ciPortLdcp; /* 3Dn010 */ 695 696 uint8_t ciPort; /* Index of CI port: 0/1 */ 697 }ci; 698 }; 699 }; 700 701 /** 702 * This structure defines the overlay which will be used to store PHB error 703 * data upon request. 704 */ 705 enum { 706 OPAL_PHB_ERROR_DATA_VERSION_1 = 1, 707 }; 708 709 enum { 710 OPAL_PHB_ERROR_DATA_TYPE_P7IOC = 1, 711 OPAL_PHB_ERROR_DATA_TYPE_PHB3 = 2, 712 OPAL_PHB_ERROR_DATA_TYPE_PHB4 = 3 713 }; 714 715 enum { 716 OPAL_P7IOC_NUM_PEST_REGS = 128, 717 OPAL_PHB3_NUM_PEST_REGS = 256, 718 OPAL_PHB4_NUM_PEST_REGS = 512 719 }; 720 721 struct OpalIoPhbErrorCommon { 722 __be32 version; 723 __be32 ioType; 724 __be32 len; 725 }; 726 727 struct OpalIoP7IOCPhbErrorData { 728 struct OpalIoPhbErrorCommon common; 729 730 __be32 brdgCtl; 731 732 // P7IOC utl regs 733 __be32 portStatusReg; 734 __be32 rootCmplxStatus; 735 __be32 busAgentStatus; 736 737 // P7IOC cfg regs 738 __be32 deviceStatus; 739 __be32 slotStatus; 740 __be32 linkStatus; 741 __be32 devCmdStatus; 742 __be32 devSecStatus; 743 744 // cfg AER regs 745 __be32 rootErrorStatus; 746 __be32 uncorrErrorStatus; 747 __be32 corrErrorStatus; 748 __be32 tlpHdr1; 749 __be32 tlpHdr2; 750 __be32 tlpHdr3; 751 __be32 tlpHdr4; 752 __be32 sourceId; 753 754 __be32 rsv3; 755 756 // Record data about the call to allocate a buffer. 757 __be64 errorClass; 758 __be64 correlator; 759 760 //P7IOC MMIO Error Regs 761 __be64 p7iocPlssr; // n120 762 __be64 p7iocCsr; // n110 763 __be64 lemFir; // nC00 764 __be64 lemErrorMask; // nC18 765 __be64 lemWOF; // nC40 766 __be64 phbErrorStatus; // nC80 767 __be64 phbFirstErrorStatus; // nC88 768 __be64 phbErrorLog0; // nCC0 769 __be64 phbErrorLog1; // nCC8 770 __be64 mmioErrorStatus; // nD00 771 __be64 mmioFirstErrorStatus; // nD08 772 __be64 mmioErrorLog0; // nD40 773 __be64 mmioErrorLog1; // nD48 774 __be64 dma0ErrorStatus; // nD80 775 __be64 dma0FirstErrorStatus; // nD88 776 __be64 dma0ErrorLog0; // nDC0 777 __be64 dma0ErrorLog1; // nDC8 778 __be64 dma1ErrorStatus; // nE00 779 __be64 dma1FirstErrorStatus; // nE08 780 __be64 dma1ErrorLog0; // nE40 781 __be64 dma1ErrorLog1; // nE48 782 __be64 pestA[OPAL_P7IOC_NUM_PEST_REGS]; 783 __be64 pestB[OPAL_P7IOC_NUM_PEST_REGS]; 784 }; 785 786 struct OpalIoPhb3ErrorData { 787 struct OpalIoPhbErrorCommon common; 788 789 __be32 brdgCtl; 790 791 /* PHB3 UTL regs */ 792 __be32 portStatusReg; 793 __be32 rootCmplxStatus; 794 __be32 busAgentStatus; 795 796 /* PHB3 cfg regs */ 797 __be32 deviceStatus; 798 __be32 slotStatus; 799 __be32 linkStatus; 800 __be32 devCmdStatus; 801 __be32 devSecStatus; 802 803 /* cfg AER regs */ 804 __be32 rootErrorStatus; 805 __be32 uncorrErrorStatus; 806 __be32 corrErrorStatus; 807 __be32 tlpHdr1; 808 __be32 tlpHdr2; 809 __be32 tlpHdr3; 810 __be32 tlpHdr4; 811 __be32 sourceId; 812 813 __be32 rsv3; 814 815 /* Record data about the call to allocate a buffer */ 816 __be64 errorClass; 817 __be64 correlator; 818 819 /* PHB3 MMIO Error Regs */ 820 __be64 nFir; /* 000 */ 821 __be64 nFirMask; /* 003 */ 822 __be64 nFirWOF; /* 008 */ 823 __be64 phbPlssr; /* 120 */ 824 __be64 phbCsr; /* 110 */ 825 __be64 lemFir; /* C00 */ 826 __be64 lemErrorMask; /* C18 */ 827 __be64 lemWOF; /* C40 */ 828 __be64 phbErrorStatus; /* C80 */ 829 __be64 phbFirstErrorStatus; /* C88 */ 830 __be64 phbErrorLog0; /* CC0 */ 831 __be64 phbErrorLog1; /* CC8 */ 832 __be64 mmioErrorStatus; /* D00 */ 833 __be64 mmioFirstErrorStatus; /* D08 */ 834 __be64 mmioErrorLog0; /* D40 */ 835 __be64 mmioErrorLog1; /* D48 */ 836 __be64 dma0ErrorStatus; /* D80 */ 837 __be64 dma0FirstErrorStatus; /* D88 */ 838 __be64 dma0ErrorLog0; /* DC0 */ 839 __be64 dma0ErrorLog1; /* DC8 */ 840 __be64 dma1ErrorStatus; /* E00 */ 841 __be64 dma1FirstErrorStatus; /* E08 */ 842 __be64 dma1ErrorLog0; /* E40 */ 843 __be64 dma1ErrorLog1; /* E48 */ 844 __be64 pestA[OPAL_PHB3_NUM_PEST_REGS]; 845 __be64 pestB[OPAL_PHB3_NUM_PEST_REGS]; 846 }; 847 848 struct OpalIoPhb4ErrorData { 849 struct OpalIoPhbErrorCommon common; 850 851 __be32 brdgCtl; 852 853 /* PHB4 cfg regs */ 854 __be32 deviceStatus; 855 __be32 slotStatus; 856 __be32 linkStatus; 857 __be32 devCmdStatus; 858 __be32 devSecStatus; 859 860 /* cfg AER regs */ 861 __be32 rootErrorStatus; 862 __be32 uncorrErrorStatus; 863 __be32 corrErrorStatus; 864 __be32 tlpHdr1; 865 __be32 tlpHdr2; 866 __be32 tlpHdr3; 867 __be32 tlpHdr4; 868 __be32 sourceId; 869 870 /* PHB4 ETU Error Regs */ 871 __be64 nFir; /* 000 */ 872 __be64 nFirMask; /* 003 */ 873 __be64 nFirWOF; /* 008 */ 874 __be64 phbPlssr; /* 120 */ 875 __be64 phbCsr; /* 110 */ 876 __be64 lemFir; /* C00 */ 877 __be64 lemErrorMask; /* C18 */ 878 __be64 lemWOF; /* C40 */ 879 __be64 phbErrorStatus; /* C80 */ 880 __be64 phbFirstErrorStatus; /* C88 */ 881 __be64 phbErrorLog0; /* CC0 */ 882 __be64 phbErrorLog1; /* CC8 */ 883 __be64 phbTxeErrorStatus; /* D00 */ 884 __be64 phbTxeFirstErrorStatus; /* D08 */ 885 __be64 phbTxeErrorLog0; /* D40 */ 886 __be64 phbTxeErrorLog1; /* D48 */ 887 __be64 phbRxeArbErrorStatus; /* D80 */ 888 __be64 phbRxeArbFirstErrorStatus; /* D88 */ 889 __be64 phbRxeArbErrorLog0; /* DC0 */ 890 __be64 phbRxeArbErrorLog1; /* DC8 */ 891 __be64 phbRxeMrgErrorStatus; /* E00 */ 892 __be64 phbRxeMrgFirstErrorStatus; /* E08 */ 893 __be64 phbRxeMrgErrorLog0; /* E40 */ 894 __be64 phbRxeMrgErrorLog1; /* E48 */ 895 __be64 phbRxeTceErrorStatus; /* E80 */ 896 __be64 phbRxeTceFirstErrorStatus; /* E88 */ 897 __be64 phbRxeTceErrorLog0; /* EC0 */ 898 __be64 phbRxeTceErrorLog1; /* EC8 */ 899 900 /* PHB4 REGB Error Regs */ 901 __be64 phbPblErrorStatus; /* 1900 */ 902 __be64 phbPblFirstErrorStatus; /* 1908 */ 903 __be64 phbPblErrorLog0; /* 1940 */ 904 __be64 phbPblErrorLog1; /* 1948 */ 905 __be64 phbPcieDlpErrorLog1; /* 1AA0 */ 906 __be64 phbPcieDlpErrorLog2; /* 1AA8 */ 907 __be64 phbPcieDlpErrorStatus; /* 1AB0 */ 908 __be64 phbRegbErrorStatus; /* 1C00 */ 909 __be64 phbRegbFirstErrorStatus; /* 1C08 */ 910 __be64 phbRegbErrorLog0; /* 1C40 */ 911 __be64 phbRegbErrorLog1; /* 1C48 */ 912 913 __be64 pestA[OPAL_PHB4_NUM_PEST_REGS]; 914 __be64 pestB[OPAL_PHB4_NUM_PEST_REGS]; 915 }; 916 917 enum { 918 OPAL_REINIT_CPUS_HILE_BE = (1 << 0), 919 OPAL_REINIT_CPUS_HILE_LE = (1 << 1), 920 921 /* These two define the base MMU mode of the host on P9 922 * 923 * On P9 Nimbus DD2.0 and Cumlus (and later), KVM can still 924 * create hash guests in "radix" mode with care (full core 925 * switch only). 926 */ 927 OPAL_REINIT_CPUS_MMU_HASH = (1 << 2), 928 OPAL_REINIT_CPUS_MMU_RADIX = (1 << 3), 929 930 OPAL_REINIT_CPUS_TM_SUSPEND_DISABLED = (1 << 4), 931 }; 932 933 typedef struct oppanel_line { 934 __be64 line; 935 __be64 line_len; 936 } oppanel_line_t; 937 938 enum opal_prd_msg_type { 939 OPAL_PRD_MSG_TYPE_INIT = 0, /* HBRT --> OPAL */ 940 OPAL_PRD_MSG_TYPE_FINI, /* HBRT/kernel --> OPAL */ 941 OPAL_PRD_MSG_TYPE_ATTN, /* HBRT <-- OPAL */ 942 OPAL_PRD_MSG_TYPE_ATTN_ACK, /* HBRT --> OPAL */ 943 OPAL_PRD_MSG_TYPE_OCC_ERROR, /* HBRT <-- OPAL */ 944 OPAL_PRD_MSG_TYPE_OCC_RESET, /* HBRT <-- OPAL */ 945 }; 946 947 struct opal_prd_msg_header { 948 uint8_t type; 949 uint8_t pad[1]; 950 __be16 size; 951 }; 952 953 struct opal_prd_msg; 954 955 #define OCC_RESET 0 956 #define OCC_LOAD 1 957 #define OCC_THROTTLE 2 958 #define OCC_MAX_THROTTLE_STATUS 5 959 960 struct opal_occ_msg { 961 __be64 type; 962 __be64 chip; 963 __be64 throttle_status; 964 }; 965 966 /* 967 * SG entries 968 * 969 * WARNING: The current implementation requires each entry 970 * to represent a block that is 4k aligned *and* each block 971 * size except the last one in the list to be as well. 972 */ 973 struct opal_sg_entry { 974 __be64 data; 975 __be64 length; 976 }; 977 978 /* 979 * Candidate image SG list. 980 * 981 * length = VER | length 982 */ 983 struct opal_sg_list { 984 __be64 length; 985 __be64 next; 986 struct opal_sg_entry entry[]; 987 }; 988 989 /* 990 * Dump region ID range usable by the OS 991 */ 992 #define OPAL_DUMP_REGION_HOST_START 0x80 993 #define OPAL_DUMP_REGION_LOG_BUF 0x80 994 #define OPAL_DUMP_REGION_HOST_END 0xFF 995 996 /* CAPI modes for PHB */ 997 enum { 998 OPAL_PHB_CAPI_MODE_PCIE = 0, 999 OPAL_PHB_CAPI_MODE_CAPI = 1, 1000 OPAL_PHB_CAPI_MODE_SNOOP_OFF = 2, 1001 OPAL_PHB_CAPI_MODE_SNOOP_ON = 3, 1002 OPAL_PHB_CAPI_MODE_DMA = 4, 1003 OPAL_PHB_CAPI_MODE_DMA_TVT1 = 5, 1004 }; 1005 1006 /* OPAL I2C request */ 1007 struct opal_i2c_request { 1008 uint8_t type; 1009 #define OPAL_I2C_RAW_READ 0 1010 #define OPAL_I2C_RAW_WRITE 1 1011 #define OPAL_I2C_SM_READ 2 1012 #define OPAL_I2C_SM_WRITE 3 1013 uint8_t flags; 1014 #define OPAL_I2C_ADDR_10 0x01 /* Not supported yet */ 1015 uint8_t subaddr_sz; /* Max 4 */ 1016 uint8_t reserved; 1017 __be16 addr; /* 7 or 10 bit address */ 1018 __be16 reserved2; 1019 __be32 subaddr; /* Sub-address if any */ 1020 __be32 size; /* Data size */ 1021 __be64 buffer_ra; /* Buffer real address */ 1022 }; 1023 1024 /* 1025 * EPOW status sharing (OPAL and the host) 1026 * 1027 * The host will pass on OPAL, a buffer of length OPAL_SYSEPOW_MAX 1028 * with individual elements being 16 bits wide to fetch the system 1029 * wide EPOW status. Each element in the buffer will contain the 1030 * EPOW status in it's bit representation for a particular EPOW sub 1031 * class as defined here. So multiple detailed EPOW status bits 1032 * specific for any sub class can be represented in a single buffer 1033 * element as it's bit representation. 1034 */ 1035 1036 /* System EPOW type */ 1037 enum OpalSysEpow { 1038 OPAL_SYSEPOW_POWER = 0, /* Power EPOW */ 1039 OPAL_SYSEPOW_TEMP = 1, /* Temperature EPOW */ 1040 OPAL_SYSEPOW_COOLING = 2, /* Cooling EPOW */ 1041 OPAL_SYSEPOW_MAX = 3, /* Max EPOW categories */ 1042 }; 1043 1044 /* Power EPOW */ 1045 enum OpalSysPower { 1046 OPAL_SYSPOWER_UPS = 0x0001, /* System on UPS power */ 1047 OPAL_SYSPOWER_CHNG = 0x0002, /* System power config change */ 1048 OPAL_SYSPOWER_FAIL = 0x0004, /* System impending power failure */ 1049 OPAL_SYSPOWER_INCL = 0x0008, /* System incomplete power */ 1050 }; 1051 1052 /* Temperature EPOW */ 1053 enum OpalSysTemp { 1054 OPAL_SYSTEMP_AMB = 0x0001, /* System over ambient temperature */ 1055 OPAL_SYSTEMP_INT = 0x0002, /* System over internal temperature */ 1056 OPAL_SYSTEMP_HMD = 0x0004, /* System over ambient humidity */ 1057 }; 1058 1059 /* Cooling EPOW */ 1060 enum OpalSysCooling { 1061 OPAL_SYSCOOL_INSF = 0x0001, /* System insufficient cooling */ 1062 }; 1063 1064 /* Argument to OPAL_CEC_REBOOT2() */ 1065 enum { 1066 OPAL_REBOOT_NORMAL = 0, 1067 OPAL_REBOOT_PLATFORM_ERROR = 1, 1068 OPAL_REBOOT_FULL_IPL = 2, 1069 OPAL_REBOOT_MPIPL = 3, 1070 OPAL_REBOOT_FAST = 4, 1071 }; 1072 1073 /* Argument to OPAL_PCI_TCE_KILL */ 1074 enum { 1075 OPAL_PCI_TCE_KILL_PAGES, 1076 OPAL_PCI_TCE_KILL_PE, 1077 OPAL_PCI_TCE_KILL_ALL, 1078 }; 1079 1080 /* The xive operation mode indicates the active "API" and 1081 * corresponds to the "mode" parameter of the opal_xive_reset() 1082 * call 1083 */ 1084 enum { 1085 OPAL_XIVE_MODE_EMU = 0, 1086 OPAL_XIVE_MODE_EXPL = 1, 1087 }; 1088 1089 /* Flags for OPAL_XIVE_GET_IRQ_INFO */ 1090 enum { 1091 OPAL_XIVE_IRQ_TRIGGER_PAGE = 0x00000001, 1092 OPAL_XIVE_IRQ_STORE_EOI = 0x00000002, 1093 OPAL_XIVE_IRQ_LSI = 0x00000004, 1094 OPAL_XIVE_IRQ_SHIFT_BUG = 0x00000008, 1095 OPAL_XIVE_IRQ_MASK_VIA_FW = 0x00000010, 1096 OPAL_XIVE_IRQ_EOI_VIA_FW = 0x00000020, 1097 }; 1098 1099 /* Flags for OPAL_XIVE_GET/SET_QUEUE_INFO */ 1100 enum { 1101 OPAL_XIVE_EQ_ENABLED = 0x00000001, 1102 OPAL_XIVE_EQ_ALWAYS_NOTIFY = 0x00000002, 1103 OPAL_XIVE_EQ_ESCALATE = 0x00000004, 1104 }; 1105 1106 /* Flags for OPAL_XIVE_GET/SET_VP_INFO */ 1107 enum { 1108 OPAL_XIVE_VP_ENABLED = 0x00000001, 1109 OPAL_XIVE_VP_SINGLE_ESCALATION = 0x00000002, 1110 }; 1111 1112 /* "Any chip" replacement for chip ID for allocation functions */ 1113 enum { 1114 OPAL_XIVE_ANY_CHIP = 0xffffffff, 1115 }; 1116 1117 /* Xive sync options */ 1118 enum { 1119 /* This bits are cumulative, arg is a girq */ 1120 XIVE_SYNC_EAS = 0x00000001, /* Sync irq source */ 1121 XIVE_SYNC_QUEUE = 0x00000002, /* Sync irq target */ 1122 }; 1123 1124 /* Dump options */ 1125 enum { 1126 XIVE_DUMP_TM_HYP = 0, 1127 XIVE_DUMP_TM_POOL = 1, 1128 XIVE_DUMP_TM_OS = 2, 1129 XIVE_DUMP_TM_USER = 3, 1130 XIVE_DUMP_VP = 4, 1131 XIVE_DUMP_EMU_STATE = 5, 1132 }; 1133 1134 /* "type" argument options for OPAL_IMC_COUNTERS_* calls */ 1135 enum { 1136 OPAL_IMC_COUNTERS_NEST = 1, 1137 OPAL_IMC_COUNTERS_CORE = 2, 1138 OPAL_IMC_COUNTERS_TRACE = 3, 1139 }; 1140 1141 1142 /* PCI p2p descriptor */ 1143 #define OPAL_PCI_P2P_ENABLE 0x1 1144 #define OPAL_PCI_P2P_LOAD 0x2 1145 #define OPAL_PCI_P2P_STORE 0x4 1146 1147 /* MPIPL update operations */ 1148 enum opal_mpipl_ops { 1149 OPAL_MPIPL_ADD_RANGE = 0, 1150 OPAL_MPIPL_REMOVE_RANGE = 1, 1151 OPAL_MPIPL_REMOVE_ALL = 2, 1152 OPAL_MPIPL_FREE_PRESERVED_MEMORY = 3, 1153 }; 1154 1155 /* Tag will point to various metadata area. Kernel will 1156 * use tag to get metadata value. 1157 */ 1158 enum opal_mpipl_tags { 1159 OPAL_MPIPL_TAG_CPU = 0, 1160 OPAL_MPIPL_TAG_OPAL = 1, 1161 OPAL_MPIPL_TAG_KERNEL = 2, 1162 OPAL_MPIPL_TAG_BOOT_MEM = 3, 1163 }; 1164 1165 /* Preserved memory details */ 1166 struct opal_mpipl_region { 1167 __be64 src; 1168 __be64 dest; 1169 __be64 size; 1170 }; 1171 1172 /* Structure version */ 1173 #define OPAL_MPIPL_VERSION 0x01 1174 1175 struct opal_mpipl_fadump { 1176 u8 version; 1177 u8 reserved[7]; 1178 __be32 crashing_pir; /* OPAL crashing CPU PIR */ 1179 __be32 cpu_data_version; 1180 __be32 cpu_data_size; 1181 __be32 region_cnt; 1182 struct opal_mpipl_region region[]; 1183 } __packed; 1184 1185 #endif /* __ASSEMBLY__ */ 1186 1187 #endif /* __OPAL_API_H */ 1188
