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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.
*/
#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 {
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
/* 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;
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];
};
/* 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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