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 44 /* API Tokens (in r0) */ 45 #define OPAL_INVALID_CALL -1 46 #define OPAL_TEST 0 47 #define OPAL_CONSOLE_WRITE 1 48 #define OPAL_CONSOLE_READ 2 49 #define OPAL_RTC_READ 3 50 #define OPAL_RTC_WRITE 4 51 #define OPAL_CEC_POWER_DOWN 5 52 #define OPAL_CEC_REBOOT 6 53 #define OPAL_READ_NVRAM 7 54 #define OPAL_WRITE_NVRAM 8 55 #define OPAL_HANDLE_INTERRUPT 9 56 #define OPAL_POLL_EVENTS 10 57 #define OPAL_PCI_SET_HUB_TCE_MEMORY 11 58 #define OPAL_PCI_SET_PHB_TCE_MEMORY 12 59 #define OPAL_PCI_CONFIG_READ_BYTE 13 60 #define OPAL_PCI_CONFIG_READ_HALF_WORD 14 61 #define OPAL_PCI_CONFIG_READ_WORD 15 62 #define OPAL_PCI_CONFIG_WRITE_BYTE 16 63 #define OPAL_PCI_CONFIG_WRITE_HALF_WORD 17 64 #define OPAL_PCI_CONFIG_WRITE_WORD 18 65 #define OPAL_SET_XIVE 19 66 #define OPAL_GET_XIVE 20 67 #define OPAL_GET_COMPLETION_TOKEN_STATUS 21 /* obsolete */ 68 #define OPAL_REGISTER_OPAL_EXCEPTION_HANDLER 22 69 #define OPAL_PCI_EEH_FREEZE_STATUS 23 70 #define OPAL_PCI_SHPC 24 71 #define OPAL_CONSOLE_WRITE_BUFFER_SPACE 25 72 #define OPAL_PCI_EEH_FREEZE_CLEAR 26 73 #define OPAL_PCI_PHB_MMIO_ENABLE 27 74 #define OPAL_PCI_SET_PHB_MEM_WINDOW 28 75 #define OPAL_PCI_MAP_PE_MMIO_WINDOW 29 76 #define OPAL_PCI_SET_PHB_TABLE_MEMORY 30 77 #define OPAL_PCI_SET_PE 31 78 #define OPAL_PCI_SET_PELTV 32 79 #define OPAL_PCI_SET_MVE 33 80 #define OPAL_PCI_SET_MVE_ENABLE 34 81 #define OPAL_PCI_GET_XIVE_REISSUE 35 82 #define OPAL_PCI_SET_XIVE_REISSUE 36 83 #define OPAL_PCI_SET_XIVE_PE 37 84 #define OPAL_GET_XIVE_SOURCE 38 85 #define OPAL_GET_MSI_32 39 86 #define OPAL_GET_MSI_64 40 87 #define OPAL_START_CPU 41 88 #define OPAL_QUERY_CPU_STATUS 42 89 #define OPAL_WRITE_OPPANEL 43 /* unimplemented */ 90 #define OPAL_PCI_MAP_PE_DMA_WINDOW 44 91 #define OPAL_PCI_MAP_PE_DMA_WINDOW_REAL 45 92 #define OPAL_PCI_RESET 49 93 #define OPAL_PCI_GET_HUB_DIAG_DATA 50 94 #define OPAL_PCI_GET_PHB_DIAG_DATA 51 95 #define OPAL_PCI_FENCE_PHB 52 96 #define OPAL_PCI_REINIT 53 97 #define OPAL_PCI_MASK_PE_ERROR 54 98 #define OPAL_SET_SLOT_LED_STATUS 55 99 #define OPAL_GET_EPOW_STATUS 56 100 #define OPAL_SET_SYSTEM_ATTENTION_LED 57 101 #define OPAL_RESERVED1 58 102 #define OPAL_RESERVED2 59 103 #define OPAL_PCI_NEXT_ERROR 60 104 #define OPAL_PCI_EEH_FREEZE_STATUS2 61 105 #define OPAL_PCI_POLL 62 106 #define OPAL_PCI_MSI_EOI 63 107 #define OPAL_PCI_GET_PHB_DIAG_DATA2 64 108 #define OPAL_XSCOM_READ 65 109 #define OPAL_XSCOM_WRITE 66 110 #define OPAL_LPC_READ 67 111 #define OPAL_LPC_WRITE 68 112 #define OPAL_RETURN_CPU 69 113 #define OPAL_REINIT_CPUS 70 114 #define OPAL_ELOG_READ 71 115 #define OPAL_ELOG_WRITE 72 116 #define OPAL_ELOG_ACK 73 117 #define OPAL_ELOG_RESEND 74 118 #define OPAL_ELOG_SIZE 75 119 #define OPAL_FLASH_VALIDATE 76 120 #define OPAL_FLASH_MANAGE 77 121 #define OPAL_FLASH_UPDATE 78 122 #define OPAL_RESYNC_TIMEBASE 79 123 #define OPAL_CHECK_TOKEN 80 124 #define OPAL_DUMP_INIT 81 125 #define OPAL_DUMP_INFO 82 126 #define OPAL_DUMP_READ 83 127 #define OPAL_DUMP_ACK 84 128 #define OPAL_GET_MSG 85 129 #define OPAL_CHECK_ASYNC_COMPLETION 86 130 #define OPAL_SYNC_HOST_REBOOT 87 131 #define OPAL_SENSOR_READ 88 132 #define OPAL_GET_PARAM 89 133 #define OPAL_SET_PARAM 90 134 #define OPAL_DUMP_RESEND 91 135 #define OPAL_ELOG_SEND 92 /* Deprecated */ 136 #define OPAL_PCI_SET_PHB_CAPI_MODE 93 137 #define OPAL_DUMP_INFO2 94 138 #define OPAL_WRITE_OPPANEL_ASYNC 95 139 #define OPAL_PCI_ERR_INJECT 96 140 #define OPAL_PCI_EEH_FREEZE_SET 97 141 #define OPAL_HANDLE_HMI 98 142 #define OPAL_CONFIG_CPU_IDLE_STATE 99 143 #define OPAL_SLW_SET_REG 100 144 #define OPAL_REGISTER_DUMP_REGION 101 145 #define OPAL_UNREGISTER_DUMP_REGION 102 146 #define OPAL_WRITE_TPO 103 147 #define OPAL_READ_TPO 104 148 #define OPAL_GET_DPO_STATUS 105 149 #define OPAL_OLD_I2C_REQUEST 106 /* Deprecated */ 150 #define OPAL_IPMI_SEND 107 151 #define OPAL_IPMI_RECV 108 152 #define OPAL_I2C_REQUEST 109 153 #define OPAL_FLASH_READ 110 154 #define OPAL_FLASH_WRITE 111 155 #define OPAL_FLASH_ERASE 112 156 #define OPAL_LAST 112 157 158 /* Device tree flags */ 159 160 /* Flags set in power-mgmt nodes in device tree if 161 * respective idle states are supported in the platform. 162 */ 163 #define OPAL_PM_NAP_ENABLED 0x00010000 164 #define OPAL_PM_SLEEP_ENABLED 0x00020000 165 #define OPAL_PM_WINKLE_ENABLED 0x00040000 166 #define OPAL_PM_SLEEP_ENABLED_ER1 0x00080000 /* with workaround */ 167 168 #ifndef __ASSEMBLY__ 169 170 /* Other enums */ 171 enum OpalFreezeState { 172 OPAL_EEH_STOPPED_NOT_FROZEN = 0, 173 OPAL_EEH_STOPPED_MMIO_FREEZE = 1, 174 OPAL_EEH_STOPPED_DMA_FREEZE = 2, 175 OPAL_EEH_STOPPED_MMIO_DMA_FREEZE = 3, 176 OPAL_EEH_STOPPED_RESET = 4, 177 OPAL_EEH_STOPPED_TEMP_UNAVAIL = 5, 178 OPAL_EEH_STOPPED_PERM_UNAVAIL = 6 179 }; 180 181 enum OpalEehFreezeActionToken { 182 OPAL_EEH_ACTION_CLEAR_FREEZE_MMIO = 1, 183 OPAL_EEH_ACTION_CLEAR_FREEZE_DMA = 2, 184 OPAL_EEH_ACTION_CLEAR_FREEZE_ALL = 3, 185 186 OPAL_EEH_ACTION_SET_FREEZE_MMIO = 1, 187 OPAL_EEH_ACTION_SET_FREEZE_DMA = 2, 188 OPAL_EEH_ACTION_SET_FREEZE_ALL = 3 189 }; 190 191 enum OpalPciStatusToken { 192 OPAL_EEH_NO_ERROR = 0, 193 OPAL_EEH_IOC_ERROR = 1, 194 OPAL_EEH_PHB_ERROR = 2, 195 OPAL_EEH_PE_ERROR = 3, 196 OPAL_EEH_PE_MMIO_ERROR = 4, 197 OPAL_EEH_PE_DMA_ERROR = 5 198 }; 199 200 enum OpalPciErrorSeverity { 201 OPAL_EEH_SEV_NO_ERROR = 0, 202 OPAL_EEH_SEV_IOC_DEAD = 1, 203 OPAL_EEH_SEV_PHB_DEAD = 2, 204 OPAL_EEH_SEV_PHB_FENCED = 3, 205 OPAL_EEH_SEV_PE_ER = 4, 206 OPAL_EEH_SEV_INF = 5 207 }; 208 209 enum OpalErrinjectType { 210 OPAL_ERR_INJECT_TYPE_IOA_BUS_ERR = 0, 211 OPAL_ERR_INJECT_TYPE_IOA_BUS_ERR64 = 1, 212 }; 213 214 enum OpalErrinjectFunc { 215 /* IOA bus specific errors */ 216 OPAL_ERR_INJECT_FUNC_IOA_LD_MEM_ADDR = 0, 217 OPAL_ERR_INJECT_FUNC_IOA_LD_MEM_DATA = 1, 218 OPAL_ERR_INJECT_FUNC_IOA_LD_IO_ADDR = 2, 219 OPAL_ERR_INJECT_FUNC_IOA_LD_IO_DATA = 3, 220 OPAL_ERR_INJECT_FUNC_IOA_LD_CFG_ADDR = 4, 221 OPAL_ERR_INJECT_FUNC_IOA_LD_CFG_DATA = 5, 222 OPAL_ERR_INJECT_FUNC_IOA_ST_MEM_ADDR = 6, 223 OPAL_ERR_INJECT_FUNC_IOA_ST_MEM_DATA = 7, 224 OPAL_ERR_INJECT_FUNC_IOA_ST_IO_ADDR = 8, 225 OPAL_ERR_INJECT_FUNC_IOA_ST_IO_DATA = 9, 226 OPAL_ERR_INJECT_FUNC_IOA_ST_CFG_ADDR = 10, 227 OPAL_ERR_INJECT_FUNC_IOA_ST_CFG_DATA = 11, 228 OPAL_ERR_INJECT_FUNC_IOA_DMA_RD_ADDR = 12, 229 OPAL_ERR_INJECT_FUNC_IOA_DMA_RD_DATA = 13, 230 OPAL_ERR_INJECT_FUNC_IOA_DMA_RD_MASTER = 14, 231 OPAL_ERR_INJECT_FUNC_IOA_DMA_RD_TARGET = 15, 232 OPAL_ERR_INJECT_FUNC_IOA_DMA_WR_ADDR = 16, 233 OPAL_ERR_INJECT_FUNC_IOA_DMA_WR_DATA = 17, 234 OPAL_ERR_INJECT_FUNC_IOA_DMA_WR_MASTER = 18, 235 OPAL_ERR_INJECT_FUNC_IOA_DMA_WR_TARGET = 19, 236 }; 237 238 enum OpalMmioWindowType { 239 OPAL_M32_WINDOW_TYPE = 1, 240 OPAL_M64_WINDOW_TYPE = 2, 241 OPAL_IO_WINDOW_TYPE = 3 242 }; 243 244 enum OpalExceptionHandler { 245 OPAL_MACHINE_CHECK_HANDLER = 1, 246 OPAL_HYPERVISOR_MAINTENANCE_HANDLER = 2, 247 OPAL_SOFTPATCH_HANDLER = 3 248 }; 249 250 enum OpalPendingState { 251 OPAL_EVENT_OPAL_INTERNAL = 0x1, 252 OPAL_EVENT_NVRAM = 0x2, 253 OPAL_EVENT_RTC = 0x4, 254 OPAL_EVENT_CONSOLE_OUTPUT = 0x8, 255 OPAL_EVENT_CONSOLE_INPUT = 0x10, 256 OPAL_EVENT_ERROR_LOG_AVAIL = 0x20, 257 OPAL_EVENT_ERROR_LOG = 0x40, 258 OPAL_EVENT_EPOW = 0x80, 259 OPAL_EVENT_LED_STATUS = 0x100, 260 OPAL_EVENT_PCI_ERROR = 0x200, 261 OPAL_EVENT_DUMP_AVAIL = 0x400, 262 OPAL_EVENT_MSG_PENDING = 0x800, 263 }; 264 265 enum OpalThreadStatus { 266 OPAL_THREAD_INACTIVE = 0x0, 267 OPAL_THREAD_STARTED = 0x1, 268 OPAL_THREAD_UNAVAILABLE = 0x2 /* opal-v3 */ 269 }; 270 271 enum OpalPciBusCompare { 272 OpalPciBusAny = 0, /* Any bus number match */ 273 OpalPciBus3Bits = 2, /* Match top 3 bits of bus number */ 274 OpalPciBus4Bits = 3, /* Match top 4 bits of bus number */ 275 OpalPciBus5Bits = 4, /* Match top 5 bits of bus number */ 276 OpalPciBus6Bits = 5, /* Match top 6 bits of bus number */ 277 OpalPciBus7Bits = 6, /* Match top 7 bits of bus number */ 278 OpalPciBusAll = 7, /* Match bus number exactly */ 279 }; 280 281 enum OpalDeviceCompare { 282 OPAL_IGNORE_RID_DEVICE_NUMBER = 0, 283 OPAL_COMPARE_RID_DEVICE_NUMBER = 1 284 }; 285 286 enum OpalFuncCompare { 287 OPAL_IGNORE_RID_FUNCTION_NUMBER = 0, 288 OPAL_COMPARE_RID_FUNCTION_NUMBER = 1 289 }; 290 291 enum OpalPeAction { 292 OPAL_UNMAP_PE = 0, 293 OPAL_MAP_PE = 1 294 }; 295 296 enum OpalPeltvAction { 297 OPAL_REMOVE_PE_FROM_DOMAIN = 0, 298 OPAL_ADD_PE_TO_DOMAIN = 1 299 }; 300 301 enum OpalMveEnableAction { 302 OPAL_DISABLE_MVE = 0, 303 OPAL_ENABLE_MVE = 1 304 }; 305 306 enum OpalM64Action { 307 OPAL_DISABLE_M64 = 0, 308 OPAL_ENABLE_M64_SPLIT = 1, 309 OPAL_ENABLE_M64_NON_SPLIT = 2 310 }; 311 312 enum OpalPciResetScope { 313 OPAL_RESET_PHB_COMPLETE = 1, 314 OPAL_RESET_PCI_LINK = 2, 315 OPAL_RESET_PHB_ERROR = 3, 316 OPAL_RESET_PCI_HOT = 4, 317 OPAL_RESET_PCI_FUNDAMENTAL = 5, 318 OPAL_RESET_PCI_IODA_TABLE = 6 319 }; 320 321 enum OpalPciReinitScope { 322 /* 323 * Note: we chose values that do not overlap 324 * OpalPciResetScope as OPAL v2 used the same 325 * enum for both 326 */ 327 OPAL_REINIT_PCI_DEV = 1000 328 }; 329 330 enum OpalPciResetState { 331 OPAL_DEASSERT_RESET = 0, 332 OPAL_ASSERT_RESET = 1 333 }; 334 335 /* 336 * Address cycle types for LPC accesses. These also correspond 337 * to the content of the first cell of the "reg" property for 338 * device nodes on the LPC bus 339 */ 340 enum OpalLPCAddressType { 341 OPAL_LPC_MEM = 0, 342 OPAL_LPC_IO = 1, 343 OPAL_LPC_FW = 2, 344 }; 345 346 enum opal_msg_type { 347 OPAL_MSG_ASYNC_COMP = 0, /* params[0] = token, params[1] = rc, 348 * additional params function-specific 349 */ 350 OPAL_MSG_MEM_ERR, 351 OPAL_MSG_EPOW, 352 OPAL_MSG_SHUTDOWN, /* params[0] = 1 reboot, 0 shutdown */ 353 OPAL_MSG_HMI_EVT, 354 OPAL_MSG_DPO, 355 OPAL_MSG_TYPE_MAX, 356 }; 357 358 struct opal_msg { 359 __be32 msg_type; 360 __be32 reserved; 361 __be64 params[8]; 362 }; 363 364 /* System parameter permission */ 365 enum OpalSysparamPerm { 366 OPAL_SYSPARAM_READ = 0x1, 367 OPAL_SYSPARAM_WRITE = 0x2, 368 OPAL_SYSPARAM_RW = (OPAL_SYSPARAM_READ | OPAL_SYSPARAM_WRITE), 369 }; 370 371 enum { 372 OPAL_IPMI_MSG_FORMAT_VERSION_1 = 1, 373 }; 374 375 struct opal_ipmi_msg { 376 uint8_t version; 377 uint8_t netfn; 378 uint8_t cmd; 379 uint8_t data[]; 380 }; 381 382 /* FSP memory errors handling */ 383 enum OpalMemErr_Version { 384 OpalMemErr_V1 = 1, 385 }; 386 387 enum OpalMemErrType { 388 OPAL_MEM_ERR_TYPE_RESILIENCE = 0, 389 OPAL_MEM_ERR_TYPE_DYN_DALLOC, 390 }; 391 392 /* Memory Reilience error type */ 393 enum OpalMemErr_ResilErrType { 394 OPAL_MEM_RESILIENCE_CE = 0, 395 OPAL_MEM_RESILIENCE_UE, 396 OPAL_MEM_RESILIENCE_UE_SCRUB, 397 }; 398 399 /* Dynamic Memory Deallocation type */ 400 enum OpalMemErr_DynErrType { 401 OPAL_MEM_DYNAMIC_DEALLOC = 0, 402 }; 403 404 struct OpalMemoryErrorData { 405 enum OpalMemErr_Version version:8; /* 0x00 */ 406 enum OpalMemErrType type:8; /* 0x01 */ 407 __be16 flags; /* 0x02 */ 408 uint8_t reserved_1[4]; /* 0x04 */ 409 410 union { 411 /* Memory Resilience corrected/uncorrected error info */ 412 struct { 413 enum OpalMemErr_ResilErrType resil_err_type:8; 414 uint8_t reserved_1[7]; 415 __be64 physical_address_start; 416 __be64 physical_address_end; 417 } resilience; 418 /* Dynamic memory deallocation error info */ 419 struct { 420 enum OpalMemErr_DynErrType dyn_err_type:8; 421 uint8_t reserved_1[7]; 422 __be64 physical_address_start; 423 __be64 physical_address_end; 424 } dyn_dealloc; 425 } u; 426 }; 427 428 /* HMI interrupt event */ 429 enum OpalHMI_Version { 430 OpalHMIEvt_V1 = 1, 431 }; 432 433 enum OpalHMI_Severity { 434 OpalHMI_SEV_NO_ERROR = 0, 435 OpalHMI_SEV_WARNING = 1, 436 OpalHMI_SEV_ERROR_SYNC = 2, 437 OpalHMI_SEV_FATAL = 3, 438 }; 439 440 enum OpalHMI_Disposition { 441 OpalHMI_DISPOSITION_RECOVERED = 0, 442 OpalHMI_DISPOSITION_NOT_RECOVERED = 1, 443 }; 444 445 enum OpalHMI_ErrType { 446 OpalHMI_ERROR_MALFUNC_ALERT = 0, 447 OpalHMI_ERROR_PROC_RECOV_DONE, 448 OpalHMI_ERROR_PROC_RECOV_DONE_AGAIN, 449 OpalHMI_ERROR_PROC_RECOV_MASKED, 450 OpalHMI_ERROR_TFAC, 451 OpalHMI_ERROR_TFMR_PARITY, 452 OpalHMI_ERROR_HA_OVERFLOW_WARN, 453 OpalHMI_ERROR_XSCOM_FAIL, 454 OpalHMI_ERROR_XSCOM_DONE, 455 OpalHMI_ERROR_SCOM_FIR, 456 OpalHMI_ERROR_DEBUG_TRIG_FIR, 457 OpalHMI_ERROR_HYP_RESOURCE, 458 OpalHMI_ERROR_CAPP_RECOVERY, 459 }; 460 461 struct OpalHMIEvent { 462 uint8_t version; /* 0x00 */ 463 uint8_t severity; /* 0x01 */ 464 uint8_t type; /* 0x02 */ 465 uint8_t disposition; /* 0x03 */ 466 uint8_t reserved_1[4]; /* 0x04 */ 467 468 __be64 hmer; 469 /* TFMR register. Valid only for TFAC and TFMR_PARITY error type. */ 470 __be64 tfmr; 471 }; 472 473 enum { 474 OPAL_P7IOC_DIAG_TYPE_NONE = 0, 475 OPAL_P7IOC_DIAG_TYPE_RGC = 1, 476 OPAL_P7IOC_DIAG_TYPE_BI = 2, 477 OPAL_P7IOC_DIAG_TYPE_CI = 3, 478 OPAL_P7IOC_DIAG_TYPE_MISC = 4, 479 OPAL_P7IOC_DIAG_TYPE_I2C = 5, 480 OPAL_P7IOC_DIAG_TYPE_LAST = 6 481 }; 482 483 struct OpalIoP7IOCErrorData { 484 __be16 type; 485 486 /* GEM */ 487 __be64 gemXfir; 488 __be64 gemRfir; 489 __be64 gemRirqfir; 490 __be64 gemMask; 491 __be64 gemRwof; 492 493 /* LEM */ 494 __be64 lemFir; 495 __be64 lemErrMask; 496 __be64 lemAction0; 497 __be64 lemAction1; 498 __be64 lemWof; 499 500 union { 501 struct OpalIoP7IOCRgcErrorData { 502 __be64 rgcStatus; /* 3E1C10 */ 503 __be64 rgcLdcp; /* 3E1C18 */ 504 }rgc; 505 struct OpalIoP7IOCBiErrorData { 506 __be64 biLdcp0; /* 3C0100, 3C0118 */ 507 __be64 biLdcp1; /* 3C0108, 3C0120 */ 508 __be64 biLdcp2; /* 3C0110, 3C0128 */ 509 __be64 biFenceStatus; /* 3C0130, 3C0130 */ 510 511 uint8_t biDownbound; /* BI Downbound or Upbound */ 512 }bi; 513 struct OpalIoP7IOCCiErrorData { 514 __be64 ciPortStatus; /* 3Dn008 */ 515 __be64 ciPortLdcp; /* 3Dn010 */ 516 517 uint8_t ciPort; /* Index of CI port: 0/1 */ 518 }ci; 519 }; 520 }; 521 522 /** 523 * This structure defines the overlay which will be used to store PHB error 524 * data upon request. 525 */ 526 enum { 527 OPAL_PHB_ERROR_DATA_VERSION_1 = 1, 528 }; 529 530 enum { 531 OPAL_PHB_ERROR_DATA_TYPE_P7IOC = 1, 532 OPAL_PHB_ERROR_DATA_TYPE_PHB3 = 2 533 }; 534 535 enum { 536 OPAL_P7IOC_NUM_PEST_REGS = 128, 537 OPAL_PHB3_NUM_PEST_REGS = 256 538 }; 539 540 struct OpalIoPhbErrorCommon { 541 __be32 version; 542 __be32 ioType; 543 __be32 len; 544 }; 545 546 struct OpalIoP7IOCPhbErrorData { 547 struct OpalIoPhbErrorCommon common; 548 549 __be32 brdgCtl; 550 551 // P7IOC utl regs 552 __be32 portStatusReg; 553 __be32 rootCmplxStatus; 554 __be32 busAgentStatus; 555 556 // P7IOC cfg regs 557 __be32 deviceStatus; 558 __be32 slotStatus; 559 __be32 linkStatus; 560 __be32 devCmdStatus; 561 __be32 devSecStatus; 562 563 // cfg AER regs 564 __be32 rootErrorStatus; 565 __be32 uncorrErrorStatus; 566 __be32 corrErrorStatus; 567 __be32 tlpHdr1; 568 __be32 tlpHdr2; 569 __be32 tlpHdr3; 570 __be32 tlpHdr4; 571 __be32 sourceId; 572 573 __be32 rsv3; 574 575 // Record data about the call to allocate a buffer. 576 __be64 errorClass; 577 __be64 correlator; 578 579 //P7IOC MMIO Error Regs 580 __be64 p7iocPlssr; // n120 581 __be64 p7iocCsr; // n110 582 __be64 lemFir; // nC00 583 __be64 lemErrorMask; // nC18 584 __be64 lemWOF; // nC40 585 __be64 phbErrorStatus; // nC80 586 __be64 phbFirstErrorStatus; // nC88 587 __be64 phbErrorLog0; // nCC0 588 __be64 phbErrorLog1; // nCC8 589 __be64 mmioErrorStatus; // nD00 590 __be64 mmioFirstErrorStatus; // nD08 591 __be64 mmioErrorLog0; // nD40 592 __be64 mmioErrorLog1; // nD48 593 __be64 dma0ErrorStatus; // nD80 594 __be64 dma0FirstErrorStatus; // nD88 595 __be64 dma0ErrorLog0; // nDC0 596 __be64 dma0ErrorLog1; // nDC8 597 __be64 dma1ErrorStatus; // nE00 598 __be64 dma1FirstErrorStatus; // nE08 599 __be64 dma1ErrorLog0; // nE40 600 __be64 dma1ErrorLog1; // nE48 601 __be64 pestA[OPAL_P7IOC_NUM_PEST_REGS]; 602 __be64 pestB[OPAL_P7IOC_NUM_PEST_REGS]; 603 }; 604 605 struct OpalIoPhb3ErrorData { 606 struct OpalIoPhbErrorCommon common; 607 608 __be32 brdgCtl; 609 610 /* PHB3 UTL regs */ 611 __be32 portStatusReg; 612 __be32 rootCmplxStatus; 613 __be32 busAgentStatus; 614 615 /* PHB3 cfg regs */ 616 __be32 deviceStatus; 617 __be32 slotStatus; 618 __be32 linkStatus; 619 __be32 devCmdStatus; 620 __be32 devSecStatus; 621 622 /* cfg AER regs */ 623 __be32 rootErrorStatus; 624 __be32 uncorrErrorStatus; 625 __be32 corrErrorStatus; 626 __be32 tlpHdr1; 627 __be32 tlpHdr2; 628 __be32 tlpHdr3; 629 __be32 tlpHdr4; 630 __be32 sourceId; 631 632 __be32 rsv3; 633 634 /* Record data about the call to allocate a buffer */ 635 __be64 errorClass; 636 __be64 correlator; 637 638 /* PHB3 MMIO Error Regs */ 639 __be64 nFir; /* 000 */ 640 __be64 nFirMask; /* 003 */ 641 __be64 nFirWOF; /* 008 */ 642 __be64 phbPlssr; /* 120 */ 643 __be64 phbCsr; /* 110 */ 644 __be64 lemFir; /* C00 */ 645 __be64 lemErrorMask; /* C18 */ 646 __be64 lemWOF; /* C40 */ 647 __be64 phbErrorStatus; /* C80 */ 648 __be64 phbFirstErrorStatus; /* C88 */ 649 __be64 phbErrorLog0; /* CC0 */ 650 __be64 phbErrorLog1; /* CC8 */ 651 __be64 mmioErrorStatus; /* D00 */ 652 __be64 mmioFirstErrorStatus; /* D08 */ 653 __be64 mmioErrorLog0; /* D40 */ 654 __be64 mmioErrorLog1; /* D48 */ 655 __be64 dma0ErrorStatus; /* D80 */ 656 __be64 dma0FirstErrorStatus; /* D88 */ 657 __be64 dma0ErrorLog0; /* DC0 */ 658 __be64 dma0ErrorLog1; /* DC8 */ 659 __be64 dma1ErrorStatus; /* E00 */ 660 __be64 dma1FirstErrorStatus; /* E08 */ 661 __be64 dma1ErrorLog0; /* E40 */ 662 __be64 dma1ErrorLog1; /* E48 */ 663 __be64 pestA[OPAL_PHB3_NUM_PEST_REGS]; 664 __be64 pestB[OPAL_PHB3_NUM_PEST_REGS]; 665 }; 666 667 enum { 668 OPAL_REINIT_CPUS_HILE_BE = (1 << 0), 669 OPAL_REINIT_CPUS_HILE_LE = (1 << 1), 670 }; 671 672 typedef struct oppanel_line { 673 __be64 line; 674 __be64 line_len; 675 } oppanel_line_t; 676 677 /* 678 * SG entries 679 * 680 * WARNING: The current implementation requires each entry 681 * to represent a block that is 4k aligned *and* each block 682 * size except the last one in the list to be as well. 683 */ 684 struct opal_sg_entry { 685 __be64 data; 686 __be64 length; 687 }; 688 689 /* 690 * Candiate image SG list. 691 * 692 * length = VER | length 693 */ 694 struct opal_sg_list { 695 __be64 length; 696 __be64 next; 697 struct opal_sg_entry entry[]; 698 }; 699 700 /* 701 * Dump region ID range usable by the OS 702 */ 703 #define OPAL_DUMP_REGION_HOST_START 0x80 704 #define OPAL_DUMP_REGION_LOG_BUF 0x80 705 #define OPAL_DUMP_REGION_HOST_END 0xFF 706 707 /* CAPI modes for PHB */ 708 enum { 709 OPAL_PHB_CAPI_MODE_PCIE = 0, 710 OPAL_PHB_CAPI_MODE_CAPI = 1, 711 OPAL_PHB_CAPI_MODE_SNOOP_OFF = 2, 712 OPAL_PHB_CAPI_MODE_SNOOP_ON = 3, 713 }; 714 715 /* OPAL I2C request */ 716 struct opal_i2c_request { 717 uint8_t type; 718 #define OPAL_I2C_RAW_READ 0 719 #define OPAL_I2C_RAW_WRITE 1 720 #define OPAL_I2C_SM_READ 2 721 #define OPAL_I2C_SM_WRITE 3 722 uint8_t flags; 723 #define OPAL_I2C_ADDR_10 0x01 /* Not supported yet */ 724 uint8_t subaddr_sz; /* Max 4 */ 725 uint8_t reserved; 726 __be16 addr; /* 7 or 10 bit address */ 727 __be16 reserved2; 728 __be32 subaddr; /* Sub-address if any */ 729 __be32 size; /* Data size */ 730 __be64 buffer_ra; /* Buffer real address */ 731 }; 732 733 #endif /* __ASSEMBLY__ */ 734 735 #endif /* __OPAL_API_H */ 736