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/* Copyright 2013-2014 IBM Corp.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
* implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <opal.h>
#ifndef __ELOG_H
#define __ELOG_H
#define ELOG_TYPE_PEL 0
#define MAX_RETRIES 3
/* 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 0x1000
#define OPAL_CONSOLE 0x2000
#define OPAL_CEC 0x3000
#define OPAL_CHIP 0x4000
#define OPAL_ELOG 0x5000
#define OPAL_NVRAM 0x6000
#define OPAL_RTC 0x7000
#define OPAL_SURVEILLANCE 0x8000
#define OPAL_SYSPARAM 0x9000
#define OPAL_LPC 0xa000
#define OPAL_UART 0xb000
#define OPAL_OCC 0xc000
#define OPAL_OP_PANEL 0xd000
#define OPAL_PHB3 0xe000
#define OPAL_PSI 0xf000
#define OPAL_VPD 0x1000
#define OPAL_XSCOM 0x1100
#define OPAL_PCI 0x1200
#define OPAL_MISC 0x1300
#define OPAL_ATTN 0x1400
#define OPAL_MEM_ERR 0x1500
#define OPAL_CENTAUR 0x1600
#define OPAL_MFSI 0x1700
#define OPAL_DUMP 0x1800
#define OPAL_LED 0x1900
#define OPAL_SENSOR 0x2000
#define OPAL_SLW 0x2100
#define OPAL_FSP 0x2200
enum opal_reasoncode {
/* code update */
OPAL_RC_CU_FLASH = OPAL_CODEUPDATE | 0x10,
OPAL_RC_CU_INIT = OPAL_CODEUPDATE | 0x11,
OPAL_RC_CU_SG_LIST = OPAL_CODEUPDATE | 0x12,
OPAL_RC_CU_COMMIT = OPAL_CODEUPDATE | 0x13,
OPAL_RC_CU_MSG = OPAL_CODEUPDATE | 0x14,
OPAL_RC_CU_NOTIFY = OPAL_CODEUPDATE | 0x15,
OPAL_RC_CU_MARKER_LID = OPAL_CODEUPDATE | 0x16,
/* NVRAM */
OPAL_RC_NVRAM_INIT = OPAL_NVRAM | 0x10,
OPAL_RC_NVRAM_OPEN = OPAL_NVRAM | 0x11,
OPAL_RC_NVRAM_SIZE = OPAL_NVRAM | 0x12,
OPAL_RC_NVRAM_WRITE = OPAL_NVRAM | 0x13,
OPAL_RC_NVRAM_READ = OPAL_NVRAM | 0x14,
/* CENTAUR */
OPAL_RC_CENTAUR_INIT = OPAL_CENTAUR | 0x10,
OPAL_RC_CENTAUR_RW_ERR = OPAL_CENTAUR | 0x11,
/* MFSI */
OPAL_RC_MFSI_RW_ERR = OPAL_MFSI | 0x10,
/* UART */
OPAL_RC_UART_INIT = OPAL_UART | 0x10,
/* OCC */
OPAL_RC_OCC_RESET = OPAL_OCC | 0x10,
OPAL_RC_OCC_LOAD = OPAL_OCC | 0x11,
OPAL_RC_OCC_PSTATE_INIT = OPAL_OCC | 0x12,
/* RTC */
OPAL_RC_RTC_READ = OPAL_RTC | 0x10,
OPAL_RC_RTC_TOD = OPAL_RTC | 0x11,
/* SURVEILLANCE */
OPAL_RC_SURVE_INIT = OPAL_SURVEILLANCE | 0x10,
OPAL_RC_SURVE_STATUS = OPAL_SURVEILLANCE | 0x11,
/* SYSPARAM */
OPAL_RC_SYSPARM_INIT = OPAL_SYSPARAM | 0x10,
OPAL_RC_SYSPARM_MSG = OPAL_SYSPARAM | 0x11,
/* LPC */
OPAL_RC_LPC_READ = OPAL_LPC | 0x10,
OPAL_RC_LPC_WRITE = OPAL_LPC | 0x11,
/* OP_PANEL */
OPAL_RC_PANEL_WRITE = OPAL_OP_PANEL | 0x10,
/* PSI */
OPAL_RC_PSI_INIT = OPAL_PSI | 0x10,
OPAL_RC_PSI_IRQ_RESET = OPAL_PSI | 0x11,
/* XSCOM */
OPAL_RC_XSCOM_RW = OPAL_XSCOM | 0x10,
OPAL_RC_XSCOM_INDIRECT_RW = OPAL_XSCOM | 0x11,
OPAL_RC_XSCOM_RESET = OPAL_XSCOM | 0x12,
/* PCI */
OPAL_RC_PCI_INIT_SLOT = OPAL_PCI | 0x10,
OPAL_RC_PCI_ADD_SLOT = OPAL_PCI | 0x11,
OPAL_RC_PCI_SCAN = OPAL_PCI | 0x12,
OPAL_RC_PCI_RESET_PHB = OPAL_PCI | 0x10,
/* ATTN */
OPAL_RC_ATTN = OPAL_ATTN | 0x10,
/* MEM_ERR */
OPAL_RC_MEM_ERR_RES = OPAL_MEM_ERR | 0x10,
OPAL_RC_MEM_ERR_DEALLOC = OPAL_MEM_ERR | 0x11,
/* DUMP */
OPAL_RC_DUMP_INIT = OPAL_DUMP | 0x10,
OPAL_RC_DUMP_LIST = OPAL_DUMP | 0x11,
OPAL_RC_DUMP_ACK = OPAL_DUMP | 0x12,
OPAL_RC_DUMP_MDST_INIT = OPAL_DUMP | 0x13,
OPAL_RC_DUMP_MDST_UPDATE = OPAL_DUMP | 0x14,
/* LED */
OPAL_RC_LED_SPCN = OPAL_LED | 0x10,
OPAL_RC_LED_BUFF = OPAL_LED | 0x11,
OPAL_RC_LED_LC = OPAL_LED | 0x12,
OPAL_RC_LED_STATE = OPAL_LED | 0x13,
OPAL_RC_LED_SUPPORT = OPAL_LED | 0x14,
/* SENSOR */
OPAL_RC_SENSOR_INIT = OPAL_SENSOR | 0x10,
OPAL_RC_SENSOR_READ = OPAL_SENSOR | 0x11,
OPAL_RC_SENSOR_ASYNC_COMPLETE
= OPAL_SENSOR | 0x12,
/* SLW */
OPAL_RC_SLW_INIT = OPAL_SLW | 0x10,
OPAL_RC_SLW_SET = OPAL_SLW | 0x11,
OPAL_RC_SLW_GET = OPAL_SLW | 0x12,
OPAL_RC_SLW_REG = OPAL_SLW | 0x13,
/* FSP */
OPAL_RC_FSP_POLL_TIMEOUT
= OPAL_FSP | 0x10,
};
/* Data Structures for PEL data. */
#define PRIVATE_HEADER_SECTION_SIZE 48
#define USER_HEADER_SECTION_SIZE 24
#define SRC_SECTION_SIZE 80
#define SRC_SUBSECTION_SIZE 4
#define SRC_LENGTH 72
#define OPAL_MAX_SRC_BYTES 32
#define EXTENDED_HEADER_SECTION_SIZE 76
#define MTMS_SECTION_SIZE 28
#define IO_EVENT_SECTION_SIZE 16
#define OPAL_ELOG_VERSION 1
#define OPAL_ELOG_SST 0
#define OPAL_SRC_MAX_WORD_COUNT 8
#define OPAL_SRC_FORMAT 0x80
#define OPAL_FAILING_SUBSYSTEM 0x82
#define OPAL_SYS_MODEL_LEN 8
#define OPAL_SYS_SERIAL_LEN 12
#define OPAL_VER_LEN 16
#define OPAL_SYMPID_LEN 80
#define OPAL_RC_NONE 0
#define OPAL_IO_MAX_RPC_DATA 216
#define OPAL_SRC_SEC_VER 0x02
#define OPAL_EXT_HRD_VER 0x01
/* Error log reporting action */
#define ERRL_ACTION_REPORT 0x2000
#define ERRL_ACTION_NONE 0x0000
enum elogSectionId {
ELOG_SID_PRIVATE_HEADER = 0x5048, /* PH */
ELOG_SID_USER_HEADER = 0x5548, /* UH */
ELOG_SID_EXTENDED_HEADER = 0x4548, /* EH */
ELOG_SID_PRIMARY_SRC = 0x5053, /* PS */
ELOG_SID_MACHINE_TYPE = 0x4D54, /* MT */
ELOG_SID_SECONDARY_SRC = 0x5353, /* SS */
ELOG_SID_CALL_HOME = 0x4348, /* CH */
ELOG_SID_DUMP_LOCATOR = 0x4448, /* DH */
ELOG_SID_SOFTWARE_ERROR = 0x5357, /* SW */
ELOG_SID_PARTITION = 0x4C50, /* LP */
ELOG_SID_LOGICAL_RESOURCE = 0x4C52, /* LR */
ELOG_SID_HMC_ID = 0x484D, /* HM */
ELOG_SID_EPOW = 0x4550, /* EP */
ELOG_SID_IO_EVENT = 0x4945, /* IE */
ELOG_SID_MFG_INFORMATION = 0x4D49, /* MI */
ELOG_SID_USER_DEFINED = 0x5544 /* UD */
};
struct opal_v6_header {
enum elogSectionId id:16; /* section id */
uint16_t length; /* section length */
uint8_t version; /* section version */
uint8_t subtype; /* section sub-type id */
uint16_t component_id; /* component id of section creator */
};
/* opal_srctype */
#define OPAL_SRC_TYPE_ERROR 0xBB
#define OPAL_CID_SAPPHIRE 'K' /* creator ID for sapphire log */
#define OPAL_CID_POWERNV 'P' /* creator ID for powernv log */
/* Origin of error, elog_origin */
#define ORG_SAPPHIRE 1
#define ORG_POWERNV 2
/*struct opal_private head section_ */
struct opal_private_header_section {
struct opal_v6_header v6header;
uint32_t create_date;
uint32_t create_time;
uint32_t commit_date;
uint32_t commit_time;
uint32_t creator_id:8; /* subsystem component id */
uint32_t reserved_0:16;
uint32_t section_count:8; /* number of sections in log */
uint32_t reserved_1;
uint32_t creator_subid_hi;
uint32_t creator_subid_lo;
uint32_t plid; /* platform log id */
uint32_t log_entry_id; /* Unique log entry id */
};
/* opal user header section */
struct opal_user_header_section {
struct opal_v6_header v6header;
uint8_t subsystem_id; /* subsystem id */
uint8_t event_scope;
uint8_t event_severity;
uint8_t event_type; /* error/event severity */
uint32_t reserved_0;
uint16_t reserved_1;
uint16_t action_flags; /* error action code */
uint32_t reserved_2;
};
struct opal_src_section {
struct opal_v6_header v6header;
uint8_t version;
uint8_t flags;
uint8_t reserved_0;
uint8_t wordcount;
uint16_t reserved_1;
uint16_t srclength;
uint32_t hexwords[OPAL_SRC_MAX_WORD_COUNT];
char srcstring[OPAL_MAX_SRC_BYTES];
};
struct opal_extended_header_section {
struct opal_v6_header v6header;
char model[OPAL_SYS_MODEL_LEN];
char serial_no[OPAL_SYS_SERIAL_LEN];
char opal_release_version[OPAL_VER_LEN];
char opal_subsys_version[OPAL_VER_LEN];
uint16_t reserved_0;
uint32_t extended_header_date;
uint32_t extended_header_time;
uint16_t reserved_1;
uint8_t reserved_2;
uint8_t opal_symid_len;
char opalsymid[OPAL_SYMPID_LEN];
};
/* opal MTMS section */
struct opal_mtms_section {
struct opal_v6_header v6header;
char model[OPAL_SYS_MODEL_LEN];
char serial_no[OPAL_SYS_SERIAL_LEN];
};
/* User defined section */
struct opal_user_section {
struct opal_v6_header v6header;
char dump[1];
};
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;
void (*call_out)(struct opal_errorlog *buf, void *data, uint16_t size);
};
#define DEFINE_LOG_ENTRY(reason, type, id, subsys, \
severity, subtype, callout_func) struct opal_err_info err_##reason = \
{ .reason_code = reason, .err_type = type, .cmp_id = id, \
.subsystem = subsys, .sev = severity, .event_subtype = subtype, \
.call_out = callout_func }
#define e_info(reason_code) err_##reason_code
struct opal_errorlog *opal_elog_create(struct opal_err_info *e_info);
int opal_elog_update_user_dump(struct opal_errorlog *buf, unsigned char *data,
uint32_t tag, uint16_t size);
int elog_fsp_commit(struct opal_errorlog *buf);
/* This is wrapper around the error log function, which creates
* and commits the error to FSP.
* Used for simple error logging
*/
void log_simple_error(struct opal_err_info *e_info, const char *fmt, ...) __attribute__ ((format (printf, 2, 3)));
void log_error(struct opal_err_info *e_info, void *data, uint16_t size,
const char *fmt, ...) __attribute__ ((format (printf, 4, 5)));
#endif /* __ELOG_H */
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