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// SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
/* Copyright 2013-2014 IBM Corp. */
#ifndef __PEL_H
#define __PEL_H
#include <compiler.h>
#include <errorlog.h>
/* 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 {
__be16 id; /* section id */
__be16 length; /* section length */
uint8_t version; /* section version */
uint8_t subtype; /* section sub-type id */
__be16 component_id; /* component id of section creator */
} __packed;
/* 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
/* MAX time for error log commit */
#define ERRORLOG_TIMEOUT_INTERVAL 180
/*struct opal_private head section_ */
struct opal_private_header_section {
struct opal_v6_header v6header;
__be32 create_date;
__be32 create_time;
__be32 commit_date;
__be32 commit_time;
uint8_t creator_id; /* subsystem component id */
__be16 reserved_0;
uint8_t section_count; /* number of sections in log */
__be32 reserved_1;
__be32 creator_subid_hi;
__be32 creator_subid_lo;
__be32 plid; /* platform log id */
__be32 log_entry_id; /* Unique log entry id */
} __packed;
/* 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 */
__be32 reserved_0;
__be16 reserved_1;
__be16 action_flags; /* error action code */
__be32 reserved_2;
} __packed;
struct opal_src_section {
struct opal_v6_header v6header;
uint8_t version;
uint8_t flags;
uint8_t reserved_0;
uint8_t wordcount;
__be16 reserved_1;
__be16 srclength;
__be32 hexwords[OPAL_SRC_MAX_WORD_COUNT];
char srcstring[OPAL_MAX_SRC_BYTES];
} __packed;
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];
__be16 reserved_0;
__be32 extended_header_date;
__be32 extended_header_time;
__be16 reserved_1;
uint8_t reserved_2;
uint8_t opal_symid_len;
char opalsymid[OPAL_SYMPID_LEN];
} __packed;
/* 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];
} __packed;
/* User defined section */
struct opal_user_section {
struct opal_v6_header v6header;
char dump[1];
} __packed;
/* The minimum size of a PEL record */
#define PEL_MIN_SIZE (PRIVATE_HEADER_SECTION_SIZE + USER_HEADER_SECTION_SIZE \
+ SRC_SECTION_SIZE + EXTENDED_HEADER_SECTION_SIZE \
+ MTMS_SECTION_SIZE)
size_t pel_size(struct errorlog *elog_data);
int create_pel_log(struct errorlog *elog_data, char *pel_buffer,
size_t pel_buffer_size) __warn_unused_result;
#endif
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