diff options
Diffstat (limited to 'roms/skiboot/include/fsp-elog.h')
| -rw-r--r-- | roms/skiboot/include/fsp-elog.h | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/roms/skiboot/include/fsp-elog.h b/roms/skiboot/include/fsp-elog.h new file mode 100644 index 000000000..11d1154d9 --- /dev/null +++ b/roms/skiboot/include/fsp-elog.h @@ -0,0 +1,43 @@ +// SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later +/* Copyright 2013-2016 IBM Corp. */ + +#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(__be64 *opal_elog_id, __be64 *opal_elog_size) __warn_unused_result; + +bool opal_elog_read(void *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 */ |