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 */ 250 enum 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 }; 259 260 enum 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 }; 269 270 enum 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 }; 278 279 enum 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 }; 287 288 enum OpalErrinjectType { 289 OPAL_ERR_INJECT_TYPE_IOA_BUS_ERR = 0, 290 OPAL_ERR_INJECT_TYPE_IOA_BUS_ERR64 = 1, 291 }; 292 293 enum 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 }; 316 317 enum OpalMmioWindowType { 318 OPAL_M32_WINDOW_TYPE = 1, 319 OPAL_M64_WINDOW_TYPE = 2, 320 OPAL_IO_WINDOW_TYPE = 3 321 }; 322 323 enum OpalExceptionHandler { 324 OPAL_MACHINE_CHECK_HANDLER = 1, 325 OPAL_HYPERVISOR_MAINTENANCE_HANDLER = 2, 326 OPAL_SOFTPATCH_HANDLER = 3 327 }; 328 329 enum 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 }; 343 344 enum OpalThreadStatus { 345 OPAL_THREAD_INACTIVE = 0x0, 346 OPAL_THREAD_STARTED = 0x1, 347 OPAL_THREAD_UNAVAILABLE = 0x2 /* opal-v3 */ 348 }; 349 350 enum 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 }; 359 360 enum OpalDeviceCompare { 361 OPAL_IGNORE_RID_DEVICE_NUMBER = 0, 362 OPAL_COMPARE_RID_DEVICE_NUMBER = 1 363 }; 364 365 enum OpalFuncCompare { 366 OPAL_IGNORE_RID_FUNCTION_NUMBER = 0, 367 OPAL_COMPARE_RID_FUNCTION_NUMBER = 1 368 }; 369 370 enum OpalPeAction { 371 OPAL_UNMAP_PE = 0, 372 OPAL_MAP_PE = 1 373 }; 374 375 enum OpalPeltvAction { 376 OPAL_REMOVE_PE_FROM_DOMAIN = 0, 377 OPAL_ADD_PE_TO_DOMAIN = 1 378 }; 379 380 enum OpalMveEnableAction { 381 OPAL_DISABLE_MVE = 0, 382 OPAL_ENABLE_MVE = 1 383 }; 384 385 enum OpalM64Action { 386 OPAL_DISABLE_M64 = 0, 387 OPAL_ENABLE_M64_SPLIT = 1, 388 OPAL_ENABLE_M64_NON_SPLIT = 2 389 }; 390 391 enum 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 }; 399 400 enum 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 }; 408 409 enum OpalPciResetState { 410 OPAL_DEASSERT_RESET = 0, 411 OPAL_ASSERT_RESET = 1 412 }; 413 414 enum OpalPciSlotPresence { 415 OPAL_PCI_SLOT_EMPTY = 0, 416 OPAL_PCI_SLOT_PRESENT = 1 417 }; 418 419 enum 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 }; 425 426 enum 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 }; 432 433 enum 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 */ 443 enum OpalLPCAddressType { 444 OPAL_LPC_MEM = 0, 445 OPAL_LPC_IO = 1, 446 OPAL_LPC_FW = 2, 447 }; 448 449 enum 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 }; 462 463 struct opal_msg { 464 __be32 msg_type; 465 __be32 reserved; 466 __be64 params[8]; 467 }; 468 469 /* System parameter permission */ 470 enum OpalSysparamPerm { 471 OPAL_SYSPARAM_READ = 0x1, 472 OPAL_SYSPARAM_WRITE = 0x2, 473 OPAL_SYSPARAM_RW = (OPAL_SYSPARAM_READ | OPAL_SYSPARAM_WRITE), 474 }; 475 476 enum { 477 OPAL_IPMI_MSG_FORMAT_VERSION_1 = 1, 478 }; 479 480 struct 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 */ 488 enum OpalMemErr_Version { 489 OpalMemErr_V1 = 1, 490 }; 491 492 enum OpalMemErrType { 493 OPAL_MEM_ERR_TYPE_RESILIENCE = 0, 494 OPAL_MEM_ERR_TYPE_DYN_DALLOC, 495 }; 496 497 /* Memory Reilience error type */ 498 enum 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 */ 505 enum OpalMemErr_DynErrType { 506 OPAL_MEM_DYNAMIC_DEALLOC = 0, 507 }; 508 509 struct 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 */ 534 enum OpalHMI_Version { 535 OpalHMIEvt_V1 = 1, 536 OpalHMIEvt_V2 = 2, 537 }; 538 539 enum 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 }; 545 546 enum OpalHMI_Disposition { 547 OpalHMI_DISPOSITION_RECOVERED = 0, 548 OpalHMI_DISPOSITION_NOT_RECOVERED = 1, 549 }; 550 551 enum 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 }; 566 567 enum OpalHMI_XstopType { 568 CHECKSTOP_TYPE_UNKNOWN = 0, 569 CHECKSTOP_TYPE_CORE = 1, 570 CHECKSTOP_TYPE_NX = 2, 571 }; 572 573 enum 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 }; 592 593 enum 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 }; 609 610 struct 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 */ 640 enum { 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 }; 647 648 enum { 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 }; 657 658 struct 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 */ 701 enum { 702 OPAL_PHB_ERROR_DATA_VERSION_1 = 1, 703 }; 704 705 enum { 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 }; 710 711 enum { 712 OPAL_P7IOC_NUM_PEST_REGS = 128, 713 OPAL_PHB3_NUM_PEST_REGS = 256, 714 OPAL_PHB4_NUM_PEST_REGS = 512 715 }; 716 717 struct OpalIoPhbErrorCommon { 718 __be32 version; 719 __be32 ioType; 720 __be32 len; 721 }; 722 723 struct 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 }; 781 782 struct 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 }; 843 844 struct 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 }; 912 913 enum { 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 }; 928 929 typedef struct oppanel_line { 930 __be64 line; 931 __be64 line_len; 932 } oppanel_line_t; 933 934 enum 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 }; 942 943 struct opal_prd_msg_header { 944 uint8_t type; 945 uint8_t pad[1]; 946 __be16 size; 947 }; 948 949 struct 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 5 955 956 struct 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 */ 969 struct opal_sg_entry { 970 __be64 data; 971 __be64 length; 972 }; 973 974 /* 975 * Candidate image SG list. 976 * 977 * length = VER | length 978 */ 979 struct 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 */ 993 enum { 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 */ 1003 struct 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 */ 1033 enum 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 */ 1041 enum 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 */ 1049 enum 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 */ 1056 enum OpalSysCooling { 1057 OPAL_SYSCOOL_INSF = 0x0001, /* System insufficient cooling */ 1058 }; 1059 1060 /* Argument to OPAL_CEC_REBOOT2() */ 1061 enum { 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 */ 1068 enum { 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 */ 1078 enum { 1079 OPAL_XIVE_MODE_EMU = 0, 1080 OPAL_XIVE_MODE_EXPL = 1, 1081 }; 1082 1083 /* Flags for OPAL_XIVE_GET_IRQ_INFO */ 1084 enum { 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 */ 1094 enum { 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 */ 1101 enum { 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 */ 1107 enum { 1108 OPAL_XIVE_ANY_CHIP = 0xffffffff, 1109 }; 1110 1111 /* Xive sync options */ 1112 enum { 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 */ 1119 enum { 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 */ 1129 enum { 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 */ 1144