| // SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later |
| /* Copyright 2013-2018 IBM Corp. */ |
| |
| #ifndef __ERRORLOG_H |
| #define __ERRORLOG_H |
| |
| #include <compiler.h> |
| #include <opal.h> |
| #include <stdint.h> |
| #include <ccan/list/list.h> |
| |
| /* Classification of error/events type reported on OPAL */ |
| /* Platform Events/Errors: Report Machine Check Interrupt */ |
| #define OPAL_PLATFORM_ERR_EVT 0x01 |
| /* INPUT_OUTPUT: Report all I/O related events/errors */ |
| #define OPAL_INPUT_OUTPUT_ERR_EVT 0x02 |
| /* RESOURCE_DEALLOC: Hotplug events and errors */ |
| #define OPAL_RESOURCE_DEALLOC_ERR_EVT 0x03 |
| /* MISC: Miscellaneous error */ |
| #define OPAL_MISC_ERR_EVT 0x04 |
| |
| /* OPAL Subsystem IDs listed for reporting events/errors */ |
| #define OPAL_PROCESSOR_SUBSYSTEM 0x10 |
| #define OPAL_MEMORY_SUBSYSTEM 0x20 |
| #define OPAL_IO_SUBSYSTEM 0x30 |
| #define OPAL_IO_DEVICES 0x40 |
| #define OPAL_CEC_HARDWARE 0x50 |
| #define OPAL_POWER_COOLING 0x60 |
| #define OPAL_MISC_SUBSYSTEM 0x70 |
| #define OPAL_SURVEILLANCE_ERR 0x7A |
| #define OPAL_PLATFORM_FIRMWARE 0x80 |
| #define OPAL_SOFTWARE 0x90 |
| #define OPAL_EXTERNAL_ENV 0xA0 |
| |
| /* |
| * During reporting an event/error the following represents |
| * how serious the logged event/error is. (Severity) |
| */ |
| #define OPAL_INFO 0x00 |
| #define OPAL_RECOVERED_ERR_GENERAL 0x10 |
| |
| /* 0x2X series is to denote set of Predictive Error */ |
| /* 0x20 Generic predictive error */ |
| #define OPAL_PREDICTIVE_ERR_GENERAL 0x20 |
| /* 0x21 Predictive error, degraded performance */ |
| #define OPAL_PREDICTIVE_ERR_DEGRADED_PERF 0x21 |
| /* 0x22 Predictive error, fault may be corrected after reboot */ |
| #define OPAL_PREDICTIVE_ERR_FAULT_RECTIFY_REBOOT 0x22 |
| /* |
| * 0x23 Predictive error, fault may be corrected after reboot, |
| * degraded performance |
| */ |
| #define OPAL_PREDICTIVE_ERR_FAULT_RECTIFY_BOOT_DEGRADE_PERF 0x23 |
| /* 0x24 Predictive error, loss of redundancy */ |
| #define OPAL_PREDICTIVE_ERR_LOSS_OF_REDUNDANCY 0x24 |
| |
| /* 0x4X series for Unrecoverable Error */ |
| /* 0x40 Generic Unrecoverable error */ |
| #define OPAL_UNRECOVERABLE_ERR_GENERAL 0x40 |
| /* 0x41 Unrecoverable error bypassed with degraded performance */ |
| #define OPAL_UNRECOVERABLE_ERR_DEGRADE_PERF 0x41 |
| /* 0x44 Unrecoverable error bypassed with loss of redundancy */ |
| #define OPAL_UNRECOVERABLE_ERR_LOSS_REDUNDANCY 0x44 |
| /* 0x45 Unrecoverable error bypassed with loss of redundancy and performance */ |
| #define OPAL_UNRECOVERABLE_ERR_LOSS_REDUNDANCY_PERF 0x45 |
| /* 0x48 Unrecoverable error bypassed with loss of function */ |
| #define OPAL_UNRECOVERABLE_ERR_LOSS_OF_FUNCTION 0x48 |
| /* 0x50 In case of PANIC */ |
| #define OPAL_ERROR_PANIC 0x50 |
| |
| /* |
| * OPAL Event Sub-type |
| * This field provides additional information on the non-error |
| * event type |
| */ |
| #define OPAL_NA 0x00 |
| #define OPAL_MISCELLANEOUS_INFO_ONLY 0x01 |
| #define OPAL_PREV_REPORTED_ERR_RECTIFIED 0x10 |
| #define OPAL_SYS_RESOURCES_DECONFIG_BY_USER 0x20 |
| #define OPAL_SYS_RESOURCE_DECONFIG_PRIOR_ERR 0x21 |
| #define OPAL_RESOURCE_DEALLOC_EVENT_NOTIFY 0x22 |
| #define OPAL_CONCURRENT_MAINTENANCE_EVENT 0x40 |
| #define OPAL_CAPACITY_UPGRADE_EVENT 0x60 |
| #define OPAL_RESOURCE_SPARING_EVENT 0x70 |
| #define OPAL_DYNAMIC_RECONFIG_EVENT 0x80 |
| #define OPAL_NORMAL_SYS_PLATFORM_SHUTDOWN 0xD0 |
| #define OPAL_ABNORMAL_POWER_OFF 0xE0 |
| |
| /* Max user dump size is 14K */ |
| #define OPAL_LOG_MAX_DUMP 14336 |
| |
| /* Origin of error, elog_origin */ |
| #define ORG_SAPPHIRE 1 |
| #define ORG_POWERNV 2 |
| |
| /* Multiple user data sections */ |
| struct elog_user_data_section { |
| __be32 tag; |
| __be16 size; |
| __be16 component_id; |
| char data_dump[1]; |
| } __packed; |
| |
| /* |
| * All the information regarding an error/event to be reported |
| * needs to populate this structure using pre-defined interfaces |
| * only |
| */ |
| struct errorlog { |
| |
| uint16_t component_id; |
| uint8_t error_event_type; |
| uint8_t subsystem_id; |
| |
| uint8_t event_severity; |
| uint8_t event_subtype; |
| uint8_t user_section_count; |
| uint8_t elog_origin; |
| |
| uint32_t user_section_size; |
| uint32_t reason_code; |
| uint32_t additional_info[4]; |
| |
| uint32_t plid; |
| uint32_t log_size; |
| uint64_t elog_timeout; |
| |
| char user_data_dump[OPAL_LOG_MAX_DUMP]; |
| struct list_node link; |
| }; |
| |
| struct opal_err_info { |
| uint32_t reason_code; |
| uint8_t err_type; |
| uint16_t cmp_id; |
| uint8_t subsystem; |
| uint8_t sev; |
| uint8_t event_subtype; |
| }; |
| |
| /* Component IDs */ |
| /* In PEL error log format, Creator ID is hypervisor |
| * But we can have various component ID to distinguish |
| * which component in hypervisor is reporting the error |
| * This is 2 bytes long, |
| * first byte corresponds to Component IDs |
| * Second byte is reserved for the Reason code. |
| * Component ID is mapped to readable 4-digit ascii |
| * character name in FSP and displayed. |
| */ |
| /* SAPPHIRE components */ |
| #define OPAL_CODEUPDATE 0x4355 /* CU */ |
| #define OPAL_CONSOLE 0x434E /* CN */ |
| #define OPAL_CEC 0x4345 /* CE */ |
| #define OPAL_CHIP 0x4348 /* CH */ |
| #define OPAL_ELOG 0x454C /* EL */ |
| #define OPAL_NVRAM 0x4E56 /* NV */ |
| #define OPAL_RTC 0x5254 /* RT */ |
| #define OPAL_SURVEILLANCE 0x5355 /* SU */ |
| #define OPAL_SYSPARAM 0x5350 /* SP */ |
| #define OPAL_LPC 0x4C50 /* LP */ |
| #define OPAL_UART 0x5541 /* UA */ |
| #define OPAL_OCC 0x4F43 /* OC */ |
| #define OPAL_OP_PANEL 0x4F50 /* OP */ |
| #define OPAL_PHB 0x5048 /* PH */ |
| #define OPAL_PSI 0x5053 /* PS */ |
| #define OPAL_VPD 0x5650 /* VP */ |
| #define OPAL_XSCOM 0x5853 /* XS */ |
| #define OPAL_PCI 0x5043 /* PC */ |
| #define OPAL_MISC 0x4D49 /* MI */ |
| #define OPAL_ATTN 0x4154 /* AT */ |
| #define OPAL_MEM_ERR 0x4D45 /* ME */ |
| #define OPAL_CENTAUR 0x4354 /* CT */ |
| #define OPAL_MFSI 0x4D46 /* MF */ |
| #define OPAL_DUMP 0x4455 /* DU */ |
| #define OPAL_LED 0x4C45 /* LE */ |
| #define OPAL_SENSOR 0x5345 /* SE */ |
| #define OPAL_SLW 0x534C /* SL */ |
| #define OPAL_FSP 0x4650 /* FP */ |
| #define OPAL_I2C 0x4943 /* IC */ |
| #define OPAL_IPMI 0x4950 /* IP */ |
| |
| /* SAPPHIRE SRC component ID*/ |
| #define OPAL_SRC_COMPONENT_CODE_UPDATE 0x1000 |
| #define OPAL_SRC_COMPONENT_XSCOM 0x1100 |
| #define OPAL_SRC_COMPONENT_PCI 0x1200 |
| #define OPAL_SRC_COMPONENT_MISC 0x1300 |
| #define OPAL_SRC_COMPONENT_ATTN 0x1400 |
| #define OPAL_SRC_COMPONENT_MEM_ERR 0x1500 |
| #define OPAL_SRC_COMPONENT_CENTAUR 0x1600 |
| #define OPAL_SRC_COMPONENT_MFSI 0x1700 |
| #define OPAL_SRC_COMPONENT_DUMP 0x1800 |
| #define OPAL_SRC_COMPONENT_LED 0x1900 |
| #define OPAL_SRC_COMPONENT_VPD 0x1a00 |
| #define OPAL_SRC_COMPONENT_CONSOLE 0x1b00 |
| #define OPAL_SRC_COMPONENT_SENSOR 0x2000 |
| #define OPAL_SRC_COMPONENT_SLW 0x2100 |
| #define OPAL_SRC_COMPONENT_FSP 0x2200 |
| #define OPAL_SRC_COMPONENT_I2C 0x2300 |
| #define OPAL_SRC_COMPONENT_IPMI 0x2400 |
| #define OPAL_SRC_COMPONENT_CEC 0x3000 |
| #define OPAL_SRC_COMPONENT_CHIP 0x4000 |
| #define OPAL_SRC_COMPONENT_ELOG 0x5000 |
| #define OPAL_SRC_COMPONENT_NVRAM 0x6000 |
| #define OPAL_SRC_COMPONENT_RTC 0x7000 |
| #define OPAL_SRC_COMPONENT_SURVEILLANCE 0x8000 |
| #define OPAL_SRC_COMPONENT_SYSPARAM 0x9000 |
| #define OPAL_SRC_COMPONENT_LPC 0xa000 |
| #define OPAL_SRC_COMPONENT_UART 0xb000 |
| #define OPAL_SRC_COMPONENT_OCC 0xc000 |
| #define OPAL_SRC_COMPONENT_OP_PANEL 0xd000 |
| #define OPAL_SRC_COMPONENT_PHB 0xe000 |
| #define OPAL_SRC_COMPONENT_PSI 0xf000 |
| |
| enum opal_reasoncode { |
| /* code update */ |
| OPAL_RC_CU_FLASH = OPAL_SRC_COMPONENT_CODE_UPDATE | 0x10, |
| OPAL_RC_CU_INIT = OPAL_SRC_COMPONENT_CODE_UPDATE | 0x11, |
| OPAL_RC_CU_SG_LIST = OPAL_SRC_COMPONENT_CODE_UPDATE | 0x12, |
| OPAL_RC_CU_COMMIT = OPAL_SRC_COMPONENT_CODE_UPDATE | 0x13, |
| OPAL_RC_CU_MSG = OPAL_SRC_COMPONENT_CODE_UPDATE | 0x14, |
| OPAL_RC_CU_NOTIFY = OPAL_SRC_COMPONENT_CODE_UPDATE | 0x15, |
| OPAL_RC_CU_MARKER_LID = OPAL_SRC_COMPONENT_CODE_UPDATE | 0x16, |
| /* NVRAM */ |
| OPAL_RC_NVRAM_INIT = OPAL_SRC_COMPONENT_NVRAM | 0x10, |
| OPAL_RC_NVRAM_OPEN = OPAL_SRC_COMPONENT_NVRAM | 0x11, |
| OPAL_RC_NVRAM_SIZE = OPAL_SRC_COMPONENT_NVRAM | 0x12, |
| OPAL_RC_NVRAM_WRITE = OPAL_SRC_COMPONENT_NVRAM | 0x13, |
| OPAL_RC_NVRAM_READ = OPAL_SRC_COMPONENT_NVRAM | 0x14, |
| /* CENTAUR */ |
| OPAL_RC_CENTAUR_INIT = OPAL_SRC_COMPONENT_CENTAUR | 0x10, |
| OPAL_RC_CENTAUR_RW_ERR = OPAL_SRC_COMPONENT_CENTAUR | 0x11, |
| /* MFSI */ |
| OPAL_RC_MFSI_RW_ERR = OPAL_SRC_COMPONENT_MFSI | 0x10, |
| /* UART */ |
| OPAL_RC_UART_INIT = OPAL_SRC_COMPONENT_UART | 0x10, |
| /* OCC */ |
| OPAL_RC_OCC_RESET = OPAL_SRC_COMPONENT_OCC | 0x10, |
| OPAL_RC_OCC_LOAD = OPAL_SRC_COMPONENT_OCC | 0x11, |
| OPAL_RC_OCC_PSTATE_INIT = OPAL_SRC_COMPONENT_OCC | 0x12, |
| OPAL_RC_OCC_TIMEOUT = OPAL_SRC_COMPONENT_OCC | 0x13, |
| /* RTC */ |
| OPAL_RC_RTC_READ = OPAL_SRC_COMPONENT_RTC | 0x10, |
| OPAL_RC_RTC_TOD = OPAL_SRC_COMPONENT_RTC | 0x11, |
| /* SURVEILLANCE */ |
| OPAL_RC_SURVE_INIT = OPAL_SRC_COMPONENT_SURVEILLANCE | 0x10, |
| OPAL_RC_SURVE_STATUS = OPAL_SRC_COMPONENT_SURVEILLANCE | 0x11, |
| OPAL_RC_SURVE_ACK = OPAL_SRC_COMPONENT_SURVEILLANCE | 0x12, |
| OPAL_INJECTED_HIR = OPAL_SRC_COMPONENT_SURVEILLANCE | 0x13, |
| /* SYSPARAM */ |
| OPAL_RC_SYSPARM_INIT = OPAL_SRC_COMPONENT_SYSPARAM | 0x10, |
| OPAL_RC_SYSPARM_MSG = OPAL_SRC_COMPONENT_SYSPARAM | 0x11, |
| /* LPC */ |
| OPAL_RC_LPC_READ = OPAL_SRC_COMPONENT_LPC | 0x10, |
| OPAL_RC_LPC_WRITE = OPAL_SRC_COMPONENT_LPC | 0x11, |
| OPAL_RC_LPC_SYNC = OPAL_SRC_COMPONENT_LPC | 0x12, |
| OPAL_RC_LPC_SYNC_PERF = OPAL_SRC_COMPONENT_LPC | 0x13, |
| /* OP_PANEL */ |
| OPAL_RC_PANEL_WRITE = OPAL_SRC_COMPONENT_OP_PANEL | 0x10, |
| /* PSI */ |
| OPAL_RC_PSI_INIT = OPAL_SRC_COMPONENT_PSI | 0x10, |
| OPAL_RC_PSI_IRQ_RESET = OPAL_SRC_COMPONENT_PSI | 0x11, |
| OPAL_RC_PSI_TIMEOUT = OPAL_SRC_COMPONENT_PSI | 0X12, |
| /* XSCOM */ |
| OPAL_RC_XSCOM_RW = OPAL_SRC_COMPONENT_XSCOM | 0x10, |
| OPAL_RC_XSCOM_INDIRECT_RW = OPAL_SRC_COMPONENT_XSCOM | 0x11, |
| OPAL_RC_XSCOM_RESET = OPAL_SRC_COMPONENT_XSCOM | 0x12, |
| OPAL_RC_XSCOM_BUSY = OPAL_SRC_COMPONENT_XSCOM | 0x13, |
| /* PCI */ |
| OPAL_RC_PCI_INIT_SLOT = OPAL_SRC_COMPONENT_PCI | 0x10, |
| OPAL_RC_PCI_ADD_SLOT = OPAL_SRC_COMPONENT_PCI | 0x11, |
| OPAL_RC_PCI_SCAN = OPAL_SRC_COMPONENT_PCI | 0x12, |
| OPAL_RC_PCI_RESET_PHB = OPAL_SRC_COMPONENT_PCI | 0x10, |
| /* ATTN */ |
| OPAL_RC_ATTN = OPAL_SRC_COMPONENT_ATTN | 0x10, |
| /* MEM_ERR */ |
| OPAL_RC_MEM_ERR_RES = OPAL_SRC_COMPONENT_MEM_ERR | 0x10, |
| OPAL_RC_MEM_ERR_DEALLOC = OPAL_SRC_COMPONENT_MEM_ERR | 0x11, |
| /* DUMP */ |
| OPAL_RC_DUMP_INIT = OPAL_SRC_COMPONENT_DUMP | 0x10, |
| OPAL_RC_DUMP_LIST = OPAL_SRC_COMPONENT_DUMP | 0x11, |
| OPAL_RC_DUMP_ACK = OPAL_SRC_COMPONENT_DUMP | 0x12, |
| OPAL_RC_DUMP_MDST_INIT = OPAL_SRC_COMPONENT_DUMP | 0x13, |
| OPAL_RC_DUMP_MDST_UPDATE = OPAL_SRC_COMPONENT_DUMP | 0x14, |
| OPAL_RC_DUMP_MDST_ADD = OPAL_SRC_COMPONENT_DUMP | 0x15, |
| OPAL_RC_DUMP_MDST_REMOVE = OPAL_SRC_COMPONENT_DUMP | 0x16, |
| /* LED */ |
| OPAL_RC_LED_SPCN = OPAL_SRC_COMPONENT_LED | 0x10, |
| OPAL_RC_LED_BUFF = OPAL_SRC_COMPONENT_LED | 0x11, |
| OPAL_RC_LED_LC = OPAL_SRC_COMPONENT_LED | 0x12, |
| OPAL_RC_LED_STATE = OPAL_SRC_COMPONENT_LED | 0x13, |
| OPAL_RC_LED_SUPPORT = OPAL_SRC_COMPONENT_LED | 0x14, |
| /* SENSOR */ |
| OPAL_RC_SENSOR_INIT = OPAL_SRC_COMPONENT_SENSOR | 0x10, |
| OPAL_RC_SENSOR_READ = OPAL_SRC_COMPONENT_SENSOR | 0x11, |
| OPAL_RC_SENSOR_ASYNC_COMPLETE |
| = OPAL_SRC_COMPONENT_SENSOR | 0x12, |
| /* SLW */ |
| OPAL_RC_SLW_INIT = OPAL_SRC_COMPONENT_SLW | 0x10, |
| OPAL_RC_SLW_SET = OPAL_SRC_COMPONENT_SLW | 0x11, |
| OPAL_RC_SLW_GET = OPAL_SRC_COMPONENT_SLW | 0x12, |
| OPAL_RC_SLW_REG = OPAL_SRC_COMPONENT_SLW | 0x13, |
| /* FSP */ |
| OPAL_RC_FSP_POLL_TIMEOUT = OPAL_SRC_COMPONENT_FSP | 0x10, |
| OPAL_RC_FSP_MBOX_ERR = OPAL_SRC_COMPONENT_FSP | 0x11, |
| OPAL_RC_FSP_DISR_HIR_MASK = OPAL_SRC_COMPONENT_FSP | 0x12, |
| /* I2C */ |
| OPAL_RC_I2C_INIT = OPAL_SRC_COMPONENT_I2C | 0X10, |
| OPAL_RC_I2C_START_REQ = OPAL_SRC_COMPONENT_I2C | 0X11, |
| OPAL_RC_I2C_TIMEOUT = OPAL_SRC_COMPONENT_I2C | 0x12, |
| OPAL_RC_I2C_TRANSFER = OPAL_SRC_COMPONENT_I2C | 0x13, |
| OPAL_RC_I2C_RESET = OPAL_SRC_COMPONENT_I2C | 0x14, |
| |
| /* IPMI */ |
| OPAL_RC_IPMI_REQ = OPAL_SRC_COMPONENT_IPMI | 0x10, |
| OPAL_RC_IPMI_RESP = OPAL_SRC_COMPONENT_IPMI | 0x11, |
| OPAL_RC_IPMI_DMA_ERROR_RESP |
| = OPAL_SRC_COMPONENT_IPMI | 0x12, |
| |
| /* Platform error */ |
| OPAL_RC_ABNORMAL_REBOOT = OPAL_SRC_COMPONENT_CEC | 0x10, |
| |
| /* FSP console */ |
| OPAL_RC_CONSOLE_HANG = OPAL_SRC_COMPONENT_CONSOLE | 0x10, |
| }; |
| |
| #define OPAL_ELOG_SEC_DESC 0x44455343 |
| |
| #define DEFINE_LOG_ENTRY(reason, type, id, subsys, \ |
| severity, subtype) static struct opal_err_info err_##reason = \ |
| { .reason_code = reason, .err_type = type, .cmp_id = id, \ |
| .subsystem = subsys, .sev = severity, .event_subtype = subtype } |
| |
| /* This is wrapper around the error log function, which creates |
| * and commits the error to FSP. |
| * Used for simple error logging. |
| * Returns a Log ID, if an error involves a service processor needing |
| * to be kicked, this logid can be sent to the service processor explaining |
| * *why* we kicked it. Log Id = -1 on error. |
| */ |
| uint32_t log_simple_error(struct opal_err_info *e_info, |
| const char *fmt, ...) __attribute__ ((format (printf, 2, 3))); |
| |
| #define e_info(reason_code) err_##reason_code |
| |
| struct errorlog *opal_elog_create(struct opal_err_info *e_info, |
| uint32_t tag) __warn_unused_result; |
| void log_add_section(struct errorlog *buf, uint32_t tag); |
| void log_append_data(struct errorlog *buf, unsigned char *data, uint16_t size); |
| void log_append_msg(struct errorlog *buf, |
| const char *fmt, ...) __attribute__ ((format (printf, 2, 3))); |
| void log_commit(struct errorlog *elog); |
| |
| /* Called by the backend after an error has been logged by the |
| * backend. If the error could not be logged successfully success is |
| * set to false. */ |
| void opal_elog_complete(struct errorlog *elog, bool success); |
| |
| int elog_init(void); |
| |
| #endif /* __ERRORLOG_H */ |
