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_RESERVED3 143 190 #define OPAL_XIVE_RESERVED4 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_LAST 157 205 206 /* Device tree flags */ 207 208 /* 209 * Flags set in power-mgmt nodes in device tree describing 210 * idle states that are supported in the platform. 211 */ 212 213 #define OPAL_PM_TIMEBASE_STOP 0x00000002 214 #define OPAL_PM_LOSE_HYP_CONTEXT 0x00002000 215 #define OPAL_PM_LOSE_FULL_CONTEXT 0x00004000 216 #define OPAL_PM_NAP_ENABLED 0x00010000 217 #define OPAL_PM_SLEEP_ENABLED 0x00020000 218 #define OPAL_PM_WINKLE_ENABLED 0x00040000 219 #define OPAL_PM_SLEEP_ENABLED_ER1 0x00080000 /* with workaround */ 220 #define OPAL_PM_STOP_INST_FAST 0x00100000 221 #define OPAL_PM_STOP_INST_DEEP 0x00200000 222 223 /* 224 * OPAL_CONFIG_CPU_IDLE_STATE parameters 225 */ 226 #define OPAL_CONFIG_IDLE_FASTSLEEP 1 227 #define OPAL_CONFIG_IDLE_UNDO 0 228 #define OPAL_CONFIG_IDLE_APPLY 1 229 230 #ifndef __ASSEMBLY__ 231 232 /* Other enums */ 233 enum OpalFreezeState { 234 OPAL_EEH_STOPPED_NOT_FROZEN = 0, 235 OPAL_EEH_STOPPED_MMIO_FREEZE = 1, 236 OPAL_EEH_STOPPED_DMA_FREEZE = 2, 237 OPAL_EEH_STOPPED_MMIO_DMA_FREEZE = 3, 238 OPAL_EEH_STOPPED_RESET = 4, 239 OPAL_EEH_STOPPED_TEMP_UNAVAIL = 5, 240 OPAL_EEH_STOPPED_PERM_UNAVAIL = 6 241 }; 242 243 enum OpalEehFreezeActionToken { 244 OPAL_EEH_ACTION_CLEAR_FREEZE_MMIO = 1, 245 OPAL_EEH_ACTION_CLEAR_FREEZE_DMA = 2, 246 OPAL_EEH_ACTION_CLEAR_FREEZE_ALL = 3, 247 248 OPAL_EEH_ACTION_SET_FREEZE_MMIO = 1, 249 OPAL_EEH_ACTION_SET_FREEZE_DMA = 2, 250 OPAL_EEH_ACTION_SET_FREEZE_ALL = 3 251 }; 252 253 enum OpalPciStatusToken { 254 OPAL_EEH_NO_ERROR = 0, 255 OPAL_EEH_IOC_ERROR = 1, 256 OPAL_EEH_PHB_ERROR = 2, 257 OPAL_EEH_PE_ERROR = 3, 258 OPAL_EEH_PE_MMIO_ERROR = 4, 259 OPAL_EEH_PE_DMA_ERROR = 5 260 }; 261 262 enum OpalPciErrorSeverity { 263 OPAL_EEH_SEV_NO_ERROR = 0, 264 OPAL_EEH_SEV_IOC_DEAD = 1, 265 OPAL_EEH_SEV_PHB_DEAD = 2, 266 OPAL_EEH_SEV_PHB_FENCED = 3, 267 OPAL_EEH_SEV_PE_ER = 4, 268 OPAL_EEH_SEV_INF = 5 269 }; 270 271 enum OpalErrinjectType { 272 OPAL_ERR_INJECT_TYPE_IOA_BUS_ERR = 0, 273 OPAL_ERR_INJECT_TYPE_IOA_BUS_ERR64 = 1, 274 }; 275 276 enum OpalErrinjectFunc { 277 /* IOA bus specific errors */ 278 OPAL_ERR_INJECT_FUNC_IOA_LD_MEM_ADDR = 0, 279 OPAL_ERR_INJECT_FUNC_IOA_LD_MEM_DATA = 1, 280 OPAL_ERR_INJECT_FUNC_IOA_LD_IO_ADDR = 2, 281 OPAL_ERR_INJECT_FUNC_IOA_LD_IO_DATA = 3, 282 OPAL_ERR_INJECT_FUNC_IOA_LD_CFG_ADDR = 4, 283 OPAL_ERR_INJECT_FUNC_IOA_LD_CFG_DATA = 5, 284 OPAL_ERR_INJECT_FUNC_IOA_ST_MEM_ADDR = 6, 285 OPAL_ERR_INJECT_FUNC_IOA_ST_MEM_DATA = 7, 286 OPAL_ERR_INJECT_FUNC_IOA_ST_IO_ADDR = 8, 287 OPAL_ERR_INJECT_FUNC_IOA_ST_IO_DATA = 9, 288 OPAL_ERR_INJECT_FUNC_IOA_ST_CFG_ADDR = 10, 289 OPAL_ERR_INJECT_FUNC_IOA_ST_CFG_DATA = 11, 290 OPAL_ERR_INJECT_FUNC_IOA_DMA_RD_ADDR = 12, 291 OPAL_ERR_INJECT_FUNC_IOA_DMA_RD_DATA = 13, 292 OPAL_ERR_INJECT_FUNC_IOA_DMA_RD_MASTER = 14, 293 OPAL_ERR_INJECT_FUNC_IOA_DMA_RD_TARGET = 15, 294 OPAL_ERR_INJECT_FUNC_IOA_DMA_WR_ADDR = 16, 295 OPAL_ERR_INJECT_FUNC_IOA_DMA_WR_DATA = 17, 296 OPAL_ERR_INJECT_FUNC_IOA_DMA_WR_MASTER = 18, 297 OPAL_ERR_INJECT_FUNC_IOA_DMA_WR_TARGET = 19, 298 }; 299 300 enum OpalMmioWindowType { 301 OPAL_M32_WINDOW_TYPE = 1, 302 OPAL_M64_WINDOW_TYPE = 2, 303 OPAL_IO_WINDOW_TYPE = 3 304 }; 305 306 enum OpalExceptionHandler { 307 OPAL_MACHINE_CHECK_HANDLER = 1, 308 OPAL_HYPERVISOR_MAINTENANCE_HANDLER = 2, 309 OPAL_SOFTPATCH_HANDLER = 3 310 }; 311 312 enum OpalPendingState { 313 OPAL_EVENT_OPAL_INTERNAL = 0x1, 314 OPAL_EVENT_NVRAM = 0x2, 315 OPAL_EVENT_RTC = 0x4, 316 OPAL_EVENT_CONSOLE_OUTPUT = 0x8, 317 OPAL_EVENT_CONSOLE_INPUT = 0x10, 318 OPAL_EVENT_ERROR_LOG_AVAIL = 0x20, 319 OPAL_EVENT_ERROR_LOG = 0x40, 320 OPAL_EVENT_EPOW = 0x80, 321 OPAL_EVENT_LED_STATUS = 0x100, 322 OPAL_EVENT_PCI_ERROR = 0x200, 323 OPAL_EVENT_DUMP_AVAIL = 0x400, 324 OPAL_EVENT_MSG_PENDING = 0x800, 325 }; 326 327 enum OpalThreadStatus { 328 OPAL_THREAD_INACTIVE = 0x0, 329 OPAL_THREAD_STARTED = 0x1, 330 OPAL_THREAD_UNAVAILABLE = 0x2 /* opal-v3 */ 331 }; 332 333 enum OpalPciBusCompare { 334 OpalPciBusAny = 0, /* Any bus number match */ 335 OpalPciBus3Bits = 2, /* Match top 3 bits of bus number */ 336 OpalPciBus4Bits = 3, /* Match top 4 bits of bus number */ 337 OpalPciBus5Bits = 4, /* Match top 5 bits of bus number */ 338 OpalPciBus6Bits = 5, /* Match top 6 bits of bus number */ 339 OpalPciBus7Bits = 6, /* Match top 7 bits of bus number */ 340 OpalPciBusAll = 7, /* Match bus number exactly */ 341 }; 342 343 enum OpalDeviceCompare { 344 OPAL_IGNORE_RID_DEVICE_NUMBER = 0, 345 OPAL_COMPARE_RID_DEVICE_NUMBER = 1 346 }; 347 348 enum OpalFuncCompare { 349 OPAL_IGNORE_RID_FUNCTION_NUMBER = 0, 350 OPAL_COMPARE_RID_FUNCTION_NUMBER = 1 351 }; 352 353 enum OpalPeAction { 354 OPAL_UNMAP_PE = 0, 355 OPAL_MAP_PE = 1 356 }; 357 358 enum OpalPeltvAction { 359 OPAL_REMOVE_PE_FROM_DOMAIN = 0, 360 OPAL_ADD_PE_TO_DOMAIN = 1 361 }; 362 363 enum OpalMveEnableAction { 364 OPAL_DISABLE_MVE = 0, 365 OPAL_ENABLE_MVE = 1 366 }; 367 368 enum OpalM64Action { 369 OPAL_DISABLE_M64 = 0, 370 OPAL_ENABLE_M64_SPLIT = 1, 371 OPAL_ENABLE_M64_NON_SPLIT = 2 372 }; 373 374 enum OpalPciResetScope { 375 OPAL_RESET_PHB_COMPLETE = 1, 376 OPAL_RESET_PCI_LINK = 2, 377 OPAL_RESET_PHB_ERROR = 3, 378 OPAL_RESET_PCI_HOT = 4, 379 OPAL_RESET_PCI_FUNDAMENTAL = 5, 380 OPAL_RESET_PCI_IODA_TABLE = 6 381 }; 382 383 enum OpalPciReinitScope { 384 /* 385 * Note: we chose values that do not overlap 386 * OpalPciResetScope as OPAL v2 used the same 387 * enum for both 388 */ 389 OPAL_REINIT_PCI_DEV = 1000 390 }; 391 392 enum OpalPciResetState { 393 OPAL_DEASSERT_RESET = 0, 394 OPAL_ASSERT_RESET = 1 395 }; 396 397 enum OpalPciSlotPresence { 398 OPAL_PCI_SLOT_EMPTY = 0, 399 OPAL_PCI_SLOT_PRESENT = 1 400 }; 401 402 enum OpalPciSlotPower { 403 OPAL_PCI_SLOT_POWER_OFF = 0, 404 OPAL_PCI_SLOT_POWER_ON = 1, 405 OPAL_PCI_SLOT_OFFLINE = 2, 406 OPAL_PCI_SLOT_ONLINE = 3 407 }; 408 409 enum OpalSlotLedType { 410 OPAL_SLOT_LED_TYPE_ID = 0, /* IDENTIFY LED */ 411 OPAL_SLOT_LED_TYPE_FAULT = 1, /* FAULT LED */ 412 OPAL_SLOT_LED_TYPE_ATTN = 2, /* System Attention LED */ 413 OPAL_SLOT_LED_TYPE_MAX = 3 414 }; 415 416 enum OpalSlotLedState { 417 OPAL_SLOT_LED_STATE_OFF = 0, /* LED is OFF */ 418 OPAL_SLOT_LED_STATE_ON = 1 /* LED is ON */ 419 }; 420 421 /* 422 * Address cycle types for LPC accesses. These also correspond 423 * to the content of the first cell of the "reg" property for 424 * device nodes on the LPC bus 425 */ 426 enum OpalLPCAddressType { 427 OPAL_LPC_MEM = 0, 428 OPAL_LPC_IO = 1, 429 OPAL_LPC_FW = 2, 430 }; 431 432 enum opal_msg_type { 433 OPAL_MSG_ASYNC_COMP = 0, /* params[0] = token, params[1] = rc, 434 * additional params function-specific 435 */ 436 OPAL_MSG_MEM_ERR = 1, 437 OPAL_MSG_EPOW = 2, 438 OPAL_MSG_SHUTDOWN = 3, /* params[0] = 1 reboot, 0 shutdown */ 439 OPAL_MSG_HMI_EVT = 4, 440 OPAL_MSG_DPO = 5, 441 OPAL_MSG_PRD = 6, 442 OPAL_MSG_OCC = 7, 443 OPAL_MSG_TYPE_MAX, 444 }; 445 446 struct opal_msg { 447 __be32 msg_type; 448 __be32 reserved; 449 __be64 params[8]; 450 }; 451 452 /* System parameter permission */ 453 enum OpalSysparamPerm { 454 OPAL_SYSPARAM_READ = 0x1, 455 OPAL_SYSPARAM_WRITE = 0x2, 456 OPAL_SYSPARAM_RW = (OPAL_SYSPARAM_READ | OPAL_SYSPARAM_WRITE), 457 }; 458 459 enum { 460 OPAL_IPMI_MSG_FORMAT_VERSION_1 = 1, 461 }; 462 463 struct opal_ipmi_msg { 464 uint8_t version; 465 uint8_t netfn; 466 uint8_t cmd; 467 uint8_t data[]; 468 }; 469 470 /* FSP memory errors handling */ 471 enum OpalMemErr_Version { 472 OpalMemErr_V1 = 1, 473 }; 474 475 enum OpalMemErrType { 476 OPAL_MEM_ERR_TYPE_RESILIENCE = 0, 477 OPAL_MEM_ERR_TYPE_DYN_DALLOC, 478 }; 479 480 /* Memory Reilience error type */ 481 enum OpalMemErr_ResilErrType { 482 OPAL_MEM_RESILIENCE_CE = 0, 483 OPAL_MEM_RESILIENCE_UE, 484 OPAL_MEM_RESILIENCE_UE_SCRUB, 485 }; 486 487 /* Dynamic Memory Deallocation type */ 488 enum OpalMemErr_DynErrType { 489 OPAL_MEM_DYNAMIC_DEALLOC = 0, 490 }; 491 492 struct OpalMemoryErrorData { 493 enum OpalMemErr_Version version:8; /* 0x00 */ 494 enum OpalMemErrType type:8; /* 0x01 */ 495 __be16 flags; /* 0x02 */ 496 uint8_t reserved_1[4]; /* 0x04 */ 497 498 union { 499 /* Memory Resilience corrected/uncorrected error info */ 500 struct { 501 enum OpalMemErr_ResilErrType resil_err_type:8; 502 uint8_t reserved_1[7]; 503 __be64 physical_address_start; 504 __be64 physical_address_end; 505 } resilience; 506 /* Dynamic memory deallocation error info */ 507 struct { 508 enum OpalMemErr_DynErrType dyn_err_type:8; 509 uint8_t reserved_1[7]; 510 __be64 physical_address_start; 511 __be64 physical_address_end; 512 } dyn_dealloc; 513 } u; 514 }; 515 516 /* HMI interrupt event */ 517 enum OpalHMI_Version { 518 OpalHMIEvt_V1 = 1, 519 OpalHMIEvt_V2 = 2, 520 }; 521 522 enum OpalHMI_Severity { 523 OpalHMI_SEV_NO_ERROR = 0, 524 OpalHMI_SEV_WARNING = 1, 525 OpalHMI_SEV_ERROR_SYNC = 2, 526 OpalHMI_SEV_FATAL = 3, 527 }; 528 529 enum OpalHMI_Disposition { 530 OpalHMI_DISPOSITION_RECOVERED = 0, 531 OpalHMI_DISPOSITION_NOT_RECOVERED = 1, 532 }; 533 534 enum OpalHMI_ErrType { 535 OpalHMI_ERROR_MALFUNC_ALERT = 0, 536 OpalHMI_ERROR_PROC_RECOV_DONE, 537 OpalHMI_ERROR_PROC_RECOV_DONE_AGAIN, 538 OpalHMI_ERROR_PROC_RECOV_MASKED, 539 OpalHMI_ERROR_TFAC, 540 OpalHMI_ERROR_TFMR_PARITY, 541 OpalHMI_ERROR_HA_OVERFLOW_WARN, 542 OpalHMI_ERROR_XSCOM_FAIL, 543 OpalHMI_ERROR_XSCOM_DONE, 544 OpalHMI_ERROR_SCOM_FIR, 545 OpalHMI_ERROR_DEBUG_TRIG_FIR, 546 OpalHMI_ERROR_HYP_RESOURCE, 547 OpalHMI_ERROR_CAPP_RECOVERY, 548 }; 549 550 enum OpalHMI_XstopType { 551 CHECKSTOP_TYPE_UNKNOWN = 0, 552 CHECKSTOP_TYPE_CORE = 1, 553 CHECKSTOP_TYPE_NX = 2, 554 }; 555 556 enum OpalHMI_CoreXstopReason { 557 CORE_CHECKSTOP_IFU_REGFILE = 0x00000001, 558 CORE_CHECKSTOP_IFU_LOGIC = 0x00000002, 559 CORE_CHECKSTOP_PC_DURING_RECOV = 0x00000004, 560 CORE_CHECKSTOP_ISU_REGFILE = 0x00000008, 561 CORE_CHECKSTOP_ISU_LOGIC = 0x00000010, 562 CORE_CHECKSTOP_FXU_LOGIC = 0x00000020, 563 CORE_CHECKSTOP_VSU_LOGIC = 0x00000040, 564 CORE_CHECKSTOP_PC_RECOV_IN_MAINT_MODE = 0x00000080, 565 CORE_CHECKSTOP_LSU_REGFILE = 0x00000100, 566 CORE_CHECKSTOP_PC_FWD_PROGRESS = 0x00000200, 567 CORE_CHECKSTOP_LSU_LOGIC = 0x00000400, 568 CORE_CHECKSTOP_PC_LOGIC = 0x00000800, 569 CORE_CHECKSTOP_PC_HYP_RESOURCE = 0x00001000, 570 CORE_CHECKSTOP_PC_HANG_RECOV_FAILED = 0x00002000, 571 CORE_CHECKSTOP_PC_AMBI_HANG_DETECTED = 0x00004000, 572 CORE_CHECKSTOP_PC_DEBUG_TRIG_ERR_INJ = 0x00008000, 573 CORE_CHECKSTOP_PC_SPRD_HYP_ERR_INJ = 0x00010000, 574 }; 575 576 enum OpalHMI_NestAccelXstopReason { 577 NX_CHECKSTOP_SHM_INVAL_STATE_ERR = 0x00000001, 578 NX_CHECKSTOP_DMA_INVAL_STATE_ERR_1 = 0x00000002, 579 NX_CHECKSTOP_DMA_INVAL_STATE_ERR_2 = 0x00000004, 580 NX_CHECKSTOP_DMA_CH0_INVAL_STATE_ERR = 0x00000008, 581 NX_CHECKSTOP_DMA_CH1_INVAL_STATE_ERR = 0x00000010, 582 NX_CHECKSTOP_DMA_CH2_INVAL_STATE_ERR = 0x00000020, 583 NX_CHECKSTOP_DMA_CH3_INVAL_STATE_ERR = 0x00000040, 584 NX_CHECKSTOP_DMA_CH4_INVAL_STATE_ERR = 0x00000080, 585 NX_CHECKSTOP_DMA_CH5_INVAL_STATE_ERR = 0x00000100, 586 NX_CHECKSTOP_DMA_CH6_INVAL_STATE_ERR = 0x00000200, 587 NX_CHECKSTOP_DMA_CH7_INVAL_STATE_ERR = 0x00000400, 588 NX_CHECKSTOP_DMA_CRB_UE = 0x00000800, 589 NX_CHECKSTOP_DMA_CRB_SUE = 0x00001000, 590 NX_CHECKSTOP_PBI_ISN_UE = 0x00002000, 591 }; 592 593 struct OpalHMIEvent { 594 uint8_t version; /* 0x00 */ 595 uint8_t severity; /* 0x01 */ 596 uint8_t type; /* 0x02 */ 597 uint8_t disposition; /* 0x03 */ 598 uint8_t reserved_1[4]; /* 0x04 */ 599 600 __be64 hmer; 601 /* TFMR register. Valid only for TFAC and TFMR_PARITY error type. */ 602 __be64 tfmr; 603 604 /* version 2 and later */ 605 union { 606 /* 607 * checkstop info (Core/NX). 608 * Valid for OpalHMI_ERROR_MALFUNC_ALERT. 609 */ 610 struct { 611 uint8_t xstop_type; /* enum OpalHMI_XstopType */ 612 uint8_t reserved_1[3]; 613 __be32 xstop_reason; 614 union { 615 __be32 pir; /* for CHECKSTOP_TYPE_CORE */ 616 __be32 chip_id; /* for CHECKSTOP_TYPE_NX */ 617 } u; 618 } xstop_error; 619 } u; 620 }; 621 622 enum { 623 OPAL_P7IOC_DIAG_TYPE_NONE = 0, 624 OPAL_P7IOC_DIAG_TYPE_RGC = 1, 625 OPAL_P7IOC_DIAG_TYPE_BI = 2, 626 OPAL_P7IOC_DIAG_TYPE_CI = 3, 627 OPAL_P7IOC_DIAG_TYPE_MISC = 4, 628 OPAL_P7IOC_DIAG_TYPE_I2C = 5, 629 OPAL_P7IOC_DIAG_TYPE_LAST = 6 630 }; 631 632 struct OpalIoP7IOCErrorData { 633 __be16 type; 634 635 /* GEM */ 636 __be64 gemXfir; 637 __be64 gemRfir; 638 __be64 gemRirqfir; 639 __be64 gemMask; 640 __be64 gemRwof; 641 642 /* LEM */ 643 __be64 lemFir; 644 __be64 lemErrMask; 645 __be64 lemAction0; 646 __be64 lemAction1; 647 __be64 lemWof; 648 649 union { 650 struct OpalIoP7IOCRgcErrorData { 651 __be64 rgcStatus; /* 3E1C10 */ 652 __be64 rgcLdcp; /* 3E1C18 */ 653 }rgc; 654 struct OpalIoP7IOCBiErrorData { 655 __be64 biLdcp0; /* 3C0100, 3C0118 */ 656 __be64 biLdcp1; /* 3C0108, 3C0120 */ 657 __be64 biLdcp2; /* 3C0110, 3C0128 */ 658 __be64 biFenceStatus; /* 3C0130, 3C0130 */ 659 660 uint8_t biDownbound; /* BI Downbound or Upbound */ 661 }bi; 662 struct OpalIoP7IOCCiErrorData { 663 __be64 ciPortStatus; /* 3Dn008 */ 664 __be64 ciPortLdcp; /* 3Dn010 */ 665 666 uint8_t ciPort; /* Index of CI port: 0/1 */ 667 }ci; 668 }; 669 }; 670 671 /** 672 * This structure defines the overlay which will be used to store PHB error 673 * data upon request. 674 */ 675 enum { 676 OPAL_PHB_ERROR_DATA_VERSION_1 = 1, 677 }; 678 679 enum { 680 OPAL_PHB_ERROR_DATA_TYPE_P7IOC = 1, 681 OPAL_PHB_ERROR_DATA_TYPE_PHB3 = 2, 682 OPAL_PHB_ERROR_DATA_TYPE_PHB4 = 3 683 }; 684 685 enum { 686 OPAL_P7IOC_NUM_PEST_REGS = 128, 687 OPAL_PHB3_NUM_PEST_REGS = 256, 688 OPAL_PHB4_NUM_PEST_REGS = 512 689 }; 690 691 struct OpalIoPhbErrorCommon { 692 __be32 version; 693 __be32 ioType; 694 __be32 len; 695 }; 696 697 struct OpalIoP7IOCPhbErrorData { 698 struct OpalIoPhbErrorCommon common; 699 700 __be32 brdgCtl; 701 702 // P7IOC utl regs 703 __be32 portStatusReg; 704 __be32 rootCmplxStatus; 705 __be32 busAgentStatus; 706 707 // P7IOC cfg regs 708 __be32 deviceStatus; 709 __be32 slotStatus; 710 __be32 linkStatus; 711 __be32 devCmdStatus; 712 __be32 devSecStatus; 713 714 // cfg AER regs 715 __be32 rootErrorStatus; 716 __be32 uncorrErrorStatus; 717 __be32 corrErrorStatus; 718 __be32 tlpHdr1; 719 __be32 tlpHdr2; 720 __be32 tlpHdr3; 721 __be32 tlpHdr4; 722 __be32 sourceId; 723 724 __be32 rsv3; 725 726 // Record data about the call to allocate a buffer. 727 __be64 errorClass; 728 __be64 correlator; 729 730 //P7IOC MMIO Error Regs 731 __be64 p7iocPlssr; // n120 732 __be64 p7iocCsr; // n110 733 __be64 lemFir; // nC00 734 __be64 lemErrorMask; // nC18 735 __be64 lemWOF; // nC40 736 __be64 phbErrorStatus; // nC80 737 __be64 phbFirstErrorStatus; // nC88 738 __be64 phbErrorLog0; // nCC0 739 __be64 phbErrorLog1; // nCC8 740 __be64 mmioErrorStatus; // nD00 741 __be64 mmioFirstErrorStatus; // nD08 742 __be64 mmioErrorLog0; // nD40 743 __be64 mmioErrorLog1; // nD48 744 __be64 dma0ErrorStatus; // nD80 745 __be64 dma0FirstErrorStatus; // nD88 746 __be64 dma0ErrorLog0; // nDC0 747 __be64 dma0ErrorLog1; // nDC8 748 __be64 dma1ErrorStatus; // nE00 749 __be64 dma1FirstErrorStatus; // nE08 750 __be64 dma1ErrorLog0; // nE40 751 __be64 dma1ErrorLog1; // nE48 752 __be64 pestA[OPAL_P7IOC_NUM_PEST_REGS]; 753 __be64 pestB[OPAL_P7IOC_NUM_PEST_REGS]; 754 }; 755 756 struct OpalIoPhb3ErrorData { 757 struct OpalIoPhbErrorCommon common; 758 759 __be32 brdgCtl; 760 761 /* PHB3 UTL regs */ 762 __be32 portStatusReg; 763 __be32 rootCmplxStatus; 764 __be32 busAgentStatus; 765 766 /* PHB3 cfg regs */ 767 __be32 deviceStatus; 768 __be32 slotStatus; 769 __be32 linkStatus; 770 __be32 devCmdStatus; 771 __be32 devSecStatus; 772 773 /* cfg AER regs */ 774 __be32 rootErrorStatus; 775 __be32 uncorrErrorStatus; 776 __be32 corrErrorStatus; 777 __be32 tlpHdr1; 778 __be32 tlpHdr2; 779 __be32 tlpHdr3; 780 __be32 tlpHdr4; 781 __be32 sourceId; 782 783 __be32 rsv3; 784 785 /* Record data about the call to allocate a buffer */ 786 __be64 errorClass; 787 __be64 correlator; 788 789 /* PHB3 MMIO Error Regs */ 790 __be64 nFir; /* 000 */ 791 __be64 nFirMask; /* 003 */ 792 __be64 nFirWOF; /* 008 */ 793 __be64 phbPlssr; /* 120 */ 794 __be64 phbCsr; /* 110 */ 795 __be64 lemFir; /* C00 */ 796 __be64 lemErrorMask; /* C18 */ 797 __be64 lemWOF; /* C40 */ 798 __be64 phbErrorStatus; /* C80 */ 799 __be64 phbFirstErrorStatus; /* C88 */ 800 __be64 phbErrorLog0; /* CC0 */ 801 __be64 phbErrorLog1; /* CC8 */ 802 __be64 mmioErrorStatus; /* D00 */ 803 __be64 mmioFirstErrorStatus; /* D08 */ 804 __be64 mmioErrorLog0; /* D40 */ 805 __be64 mmioErrorLog1; /* D48 */ 806 __be64 dma0ErrorStatus; /* D80 */ 807 __be64 dma0FirstErrorStatus; /* D88 */ 808 __be64 dma0ErrorLog0; /* DC0 */ 809 __be64 dma0ErrorLog1; /* DC8 */ 810 __be64 dma1ErrorStatus; /* E00 */ 811 __be64 dma1FirstErrorStatus; /* E08 */ 812 __be64 dma1ErrorLog0; /* E40 */ 813 __be64 dma1ErrorLog1; /* E48 */ 814 __be64 pestA[OPAL_PHB3_NUM_PEST_REGS]; 815 __be64 pestB[OPAL_PHB3_NUM_PEST_REGS]; 816 }; 817 818 struct OpalIoPhb4ErrorData { 819 struct OpalIoPhbErrorCommon common; 820 821 __be32 brdgCtl; 822 823 /* PHB4 cfg regs */ 824 __be32 deviceStatus; 825 __be32 slotStatus; 826 __be32 linkStatus; 827 __be32 devCmdStatus; 828 __be32 devSecStatus; 829 830 /* cfg AER regs */ 831 __be32 rootErrorStatus; 832 __be32 uncorrErrorStatus; 833 __be32 corrErrorStatus; 834 __be32 tlpHdr1; 835 __be32 tlpHdr2; 836 __be32 tlpHdr3; 837 __be32 tlpHdr4; 838 __be32 sourceId; 839 840 /* PHB4 ETU Error Regs */ 841 __be64 nFir; /* 000 */ 842 __be64 nFirMask; /* 003 */ 843 __be64 nFirWOF; /* 008 */ 844 __be64 phbPlssr; /* 120 */ 845 __be64 phbCsr; /* 110 */ 846 __be64 lemFir; /* C00 */ 847 __be64 lemErrorMask; /* C18 */ 848 __be64 lemWOF; /* C40 */ 849 __be64 phbErrorStatus; /* C80 */ 850 __be64 phbFirstErrorStatus; /* C88 */ 851 __be64 phbErrorLog0; /* CC0 */ 852 __be64 phbErrorLog1; /* CC8 */ 853 __be64 phbTxeErrorStatus; /* D00 */ 854 __be64 phbTxeFirstErrorStatus; /* D08 */ 855 __be64 phbTxeErrorLog0; /* D40 */ 856 __be64 phbTxeErrorLog1; /* D48 */ 857 __be64 phbRxeArbErrorStatus; /* D80 */ 858 __be64 phbRxeArbFirstErrorStatus; /* D88 */ 859 __be64 phbRxeArbErrorLog0; /* DC0 */ 860 __be64 phbRxeArbErrorLog1; /* DC8 */ 861 __be64 phbRxeMrgErrorStatus; /* E00 */ 862 __be64 phbRxeMrgFirstErrorStatus; /* E08 */ 863 __be64 phbRxeMrgErrorLog0; /* E40 */ 864 __be64 phbRxeMrgErrorLog1; /* E48 */ 865 __be64 phbRxeTceErrorStatus; /* E80 */ 866 __be64 phbRxeTceFirstErrorStatus; /* E88 */ 867 __be64 phbRxeTceErrorLog0; /* EC0 */ 868 __be64 phbRxeTceErrorLog1; /* EC8 */ 869 870 /* PHB4 REGB Error Regs */ 871 __be64 phbPblErrorStatus; /* 1900 */ 872 __be64 phbPblFirstErrorStatus; /* 1908 */ 873 __be64 phbPblErrorLog0; /* 1940 */ 874 __be64 phbPblErrorLog1; /* 1948 */ 875 __be64 phbPcieDlpErrorLog1; /* 1AA0 */ 876 __be64 phbPcieDlpErrorLog2; /* 1AA8 */ 877 __be64 phbPcieDlpErrorStatus; /* 1AB0 */ 878 __be64 phbRegbErrorStatus; /* 1C00 */ 879 __be64 phbRegbFirstErrorStatus; /* 1C08 */ 880 __be64 phbRegbErrorLog0; /* 1C40 */ 881 __be64 phbRegbErrorLog1; /* 1C48 */ 882 883 __be64 pestA[OPAL_PHB4_NUM_PEST_REGS]; 884 __be64 pestB[OPAL_PHB4_NUM_PEST_REGS]; 885 }; 886 887 enum { 888 OPAL_REINIT_CPUS_HILE_BE = (1 << 0), 889 OPAL_REINIT_CPUS_HILE_LE = (1 << 1), 890 891 /* These two define the base MMU mode of the host on P9 892 * 893 * On P9 Nimbus DD2.0 and Cumlus (and later), KVM can still 894 * create hash guests in "radix" mode with care (full core 895 * switch only). 896 */ 897 OPAL_REINIT_CPUS_MMU_HASH = (1 << 2), 898 OPAL_REINIT_CPUS_MMU_RADIX = (1 << 3), 899 900 OPAL_REINIT_CPUS_TM_SUSPEND_DISABLED = (1 << 4), 901 }; 902 903 typedef struct oppanel_line { 904 __be64 line; 905 __be64 line_len; 906 } oppanel_line_t; 907 908 enum opal_prd_msg_type { 909 OPAL_PRD_MSG_TYPE_INIT = 0, /* HBRT --> OPAL */ 910 OPAL_PRD_MSG_TYPE_FINI, /* HBRT/kernel --> OPAL */ 911 OPAL_PRD_MSG_TYPE_ATTN, /* HBRT <-- OPAL */ 912 OPAL_PRD_MSG_TYPE_ATTN_ACK, /* HBRT --> OPAL */ 913 OPAL_PRD_MSG_TYPE_OCC_ERROR, /* HBRT <-- OPAL */ 914 OPAL_PRD_MSG_TYPE_OCC_RESET, /* HBRT <-- OPAL */ 915 }; 916 917 struct opal_prd_msg_header { 918 uint8_t type; 919 uint8_t pad[1]; 920 __be16 size; 921 }; 922 923 struct opal_prd_msg; 924 925 #define OCC_RESET 0 926 #define OCC_LOAD 1 927 #define OCC_THROTTLE 2 928 #define OCC_MAX_THROTTLE_STATUS 5 929 930 struct opal_occ_msg { 931 __be64 type; 932 __be64 chip; 933 __be64 throttle_status; 934 }; 935 936 /* 937 * SG entries 938 * 939 * WARNING: The current implementation requires each entry 940 * to represent a block that is 4k aligned *and* each block 941 * size except the last one in the list to be as well. 942 */ 943 struct opal_sg_entry { 944 __be64 data; 945 __be64 length; 946 }; 947 948 /* 949 * Candidate image SG list. 950 * 951 * length = VER | length 952 */ 953 struct opal_sg_list { 954 __be64 length; 955 __be64 next; 956 struct opal_sg_entry entry[]; 957 }; 958 959 /* 960 * Dump region ID range usable by the OS 961 */ 962 #define OPAL_DUMP_REGION_HOST_START 0x80 963 #define OPAL_DUMP_REGION_LOG_BUF 0x80 964 #define OPAL_DUMP_REGION_HOST_END 0xFF 965 966 /* CAPI modes for PHB */ 967 enum { 968 OPAL_PHB_CAPI_MODE_PCIE = 0, 969 OPAL_PHB_CAPI_MODE_CAPI = 1, 970 OPAL_PHB_CAPI_MODE_SNOOP_OFF = 2, 971 OPAL_PHB_CAPI_MODE_SNOOP_ON = 3, 972 OPAL_PHB_CAPI_MODE_DMA = 4, 973 OPAL_PHB_CAPI_MODE_DMA_TVT1 = 5, 974 }; 975 976 /* OPAL I2C request */ 977 struct opal_i2c_request { 978 uint8_t type; 979 #define OPAL_I2C_RAW_READ 0 980 #define OPAL_I2C_RAW_WRITE 1 981 #define OPAL_I2C_SM_READ 2 982 #define OPAL_I2C_SM_WRITE 3 983 uint8_t flags; 984 #define OPAL_I2C_ADDR_10 0x01 /* Not supported yet */ 985 uint8_t subaddr_sz; /* Max 4 */ 986 uint8_t reserved; 987 __be16 addr; /* 7 or 10 bit address */ 988 __be16 reserved2; 989 __be32 subaddr; /* Sub-address if any */ 990 __be32 size; /* Data size */ 991 __be64 buffer_ra; /* Buffer real address */ 992 }; 993 994 /* 995 * EPOW status sharing (OPAL and the host) 996 * 997 * The host will pass on OPAL, a buffer of length OPAL_SYSEPOW_MAX 998 * with individual elements being 16 bits wide to fetch the system 999 * wide EPOW status. Each element in the buffer will contain the 1000 * EPOW status in it's bit representation for a particular EPOW sub 1001 * class as defined here. So multiple detailed EPOW status bits 1002 * specific for any sub class can be represented in a single buffer 1003 * element as it's bit representation. 1004 */ 1005 1006 /* System EPOW type */ 1007 enum OpalSysEpow { 1008 OPAL_SYSEPOW_POWER = 0, /* Power EPOW */ 1009 OPAL_SYSEPOW_TEMP = 1, /* Temperature EPOW */ 1010 OPAL_SYSEPOW_COOLING = 2, /* Cooling EPOW */ 1011 OPAL_SYSEPOW_MAX = 3, /* Max EPOW categories */ 1012 }; 1013 1014 /* Power EPOW */ 1015 enum OpalSysPower { 1016 OPAL_SYSPOWER_UPS = 0x0001, /* System on UPS power */ 1017 OPAL_SYSPOWER_CHNG = 0x0002, /* System power config change */ 1018 OPAL_SYSPOWER_FAIL = 0x0004, /* System impending power failure */ 1019 OPAL_SYSPOWER_INCL = 0x0008, /* System incomplete power */ 1020 }; 1021 1022 /* Temperature EPOW */ 1023 enum OpalSysTemp { 1024 OPAL_SYSTEMP_AMB = 0x0001, /* System over ambient temperature */ 1025 OPAL_SYSTEMP_INT = 0x0002, /* System over internal temperature */ 1026 OPAL_SYSTEMP_HMD = 0x0004, /* System over ambient humidity */ 1027 }; 1028 1029 /* Cooling EPOW */ 1030 enum OpalSysCooling { 1031 OPAL_SYSCOOL_INSF = 0x0001, /* System insufficient cooling */ 1032 }; 1033 1034 /* Argument to OPAL_CEC_REBOOT2() */ 1035 enum { 1036 OPAL_REBOOT_NORMAL = 0, 1037 OPAL_REBOOT_PLATFORM_ERROR = 1, 1038 }; 1039 1040 /* Argument to OPAL_PCI_TCE_KILL */ 1041 enum { 1042 OPAL_PCI_TCE_KILL_PAGES, 1043 OPAL_PCI_TCE_KILL_PE, 1044 OPAL_PCI_TCE_KILL_ALL, 1045 }; 1046 1047 /* The xive operation mode indicates the active "API" and 1048 * corresponds to the "mode" parameter of the opal_xive_reset() 1049 * call 1050 */ 1051 enum { 1052 OPAL_XIVE_MODE_EMU = 0, 1053 OPAL_XIVE_MODE_EXPL = 1, 1054 }; 1055 1056 /* Flags for OPAL_XIVE_GET_IRQ_INFO */ 1057 enum { 1058 OPAL_XIVE_IRQ_TRIGGER_PAGE = 0x00000001, 1059 OPAL_XIVE_IRQ_STORE_EOI = 0x00000002, 1060 OPAL_XIVE_IRQ_LSI = 0x00000004, 1061 OPAL_XIVE_IRQ_SHIFT_BUG = 0x00000008, 1062 OPAL_XIVE_IRQ_MASK_VIA_FW = 0x00000010, 1063 OPAL_XIVE_IRQ_EOI_VIA_FW = 0x00000020, 1064 }; 1065 1066 /* Flags for OPAL_XIVE_GET/SET_QUEUE_INFO */ 1067 enum { 1068 OPAL_XIVE_EQ_ENABLED = 0x00000001, 1069 OPAL_XIVE_EQ_ALWAYS_NOTIFY = 0x00000002, 1070 OPAL_XIVE_EQ_ESCALATE = 0x00000004, 1071 }; 1072 1073 /* Flags for OPAL_XIVE_GET/SET_VP_INFO */ 1074 enum { 1075 OPAL_XIVE_VP_ENABLED = 0x00000001, 1076 }; 1077 1078 /* "Any chip" replacement for chip ID for allocation functions */ 1079 enum { 1080 OPAL_XIVE_ANY_CHIP = 0xffffffff, 1081 }; 1082 1083 /* Xive sync options */ 1084 enum { 1085 /* This bits are cumulative, arg is a girq */ 1086 XIVE_SYNC_EAS = 0x00000001, /* Sync irq source */ 1087 XIVE_SYNC_QUEUE = 0x00000002, /* Sync irq target */ 1088 }; 1089 1090 /* Dump options */ 1091 enum { 1092 XIVE_DUMP_TM_HYP = 0, 1093 XIVE_DUMP_TM_POOL = 1, 1094 XIVE_DUMP_TM_OS = 2, 1095 XIVE_DUMP_TM_USER = 3, 1096 XIVE_DUMP_VP = 4, 1097 XIVE_DUMP_EMU_STATE = 5, 1098 }; 1099 1100 /* "type" argument options for OPAL_IMC_COUNTERS_* calls */ 1101 enum { 1102 OPAL_IMC_COUNTERS_NEST = 1, 1103 OPAL_IMC_COUNTERS_CORE = 2, 1104 }; 1105 1106 1107 /* PCI p2p descriptor */ 1108 #define OPAL_PCI_P2P_ENABLE 0x1 1109 #define OPAL_PCI_P2P_LOAD 0x2 1110 #define OPAL_PCI_P2P_STORE 0x4 1111 1112 #endif /* __ASSEMBLY__ */ 1113 1114 #endif /* __OPAL_API_H */ 1115