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