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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>
#include <errorlog.h>
#include <pel.h>
#ifndef __ELOG_H
#define __ELOG_H
#define ELOG_TYPE_PEL 0
#define MAX_RETRIES 3
/* Following variables are used to indicate state of the
* head log entry which is being fetched from FSP/OPAL and
* these variables are not overwritten until next log is
* retrieved from FSP/OPAL.
*/
enum elog_head_state {
ELOG_STATE_FETCHING, /*In the process of reading log from FSP. */
ELOG_STATE_FETCHED_DATA,/* Indicates reading log is completed */
ELOG_STATE_HOST_INFO, /* Host read log info */
ELOG_STATE_NONE, /* Indicates to fetch next log */
ELOG_STATE_REJECTED, /* resend all pending logs to linux */
};
/* Generate src from opal reason code (src_comp) */
#define generate_src_from_comp(src_comp) (OPAL_SRC_TYPE_ERROR << 24 | \
OPAL_FAILING_SUBSYSTEM << 16 | src_comp)
int elog_fsp_commit(struct errorlog *buf) __warn_unused_result;
bool opal_elog_info(uint64_t *opal_elog_id, uint64_t *opal_elog_size) __warn_unused_result;
bool opal_elog_read(uint64_t *buffer, uint64_t opal_elog_size,
uint64_t opal_elog_id) __warn_unused_result;
bool opal_elog_ack(uint64_t ack_id) __warn_unused_result;
void opal_resend_pending_logs(void);
void elog_set_head_state(bool opal_logs, enum elog_head_state state);
#endif /* __ELOG_H */
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