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/* Broadcom NetXtreme-C/E network driver.
*
* Copyright (c) 2018 Broadcom Inc
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation.
*/
#ifndef BNXT_COREDUMP_H
#define BNXT_COREDUMP_H
#include <linux/utsname.h>
#include <linux/time.h>
#include <linux/rtc.h>
struct bnxt_coredump_segment_hdr {
__u8 signature[4];
__le32 component_id;
__le32 segment_id;
__le32 flags;
__u8 low_version;
__u8 high_version;
__le16 function_id;
__le32 offset;
__le32 length;
__le32 status;
__le32 duration;
__le32 data_offset;
__le32 instance;
__le32 rsvd[5];
};
struct bnxt_coredump_record {
__u8 signature[4];
__le32 flags;
__u8 low_version;
__u8 high_version;
__u8 asic_state;
__u8 rsvd0[5];
char system_name[32];
__le16 year;
__le16 month;
__le16 day;
__le16 hour;
__le16 minute;
__le16 second;
__le16 utc_bias;
__le16 rsvd1;
char commandline[256];
__le32 total_segments;
__le32 os_ver_major;
__le32 os_ver_minor;
__le32 rsvd2;
char os_name[32];
__le16 end_year;
__le16 end_month;
__le16 end_day;
__le16 end_hour;
__le16 end_minute;
__le16 end_second;
__le16 end_utc_bias;
__le32 asic_id1;
__le32 asic_id2;
__le32 coredump_status;
__u8 ioctl_low_version;
__u8 ioctl_high_version;
__le16 rsvd3[313];
};
#define BNXT_CRASH_DUMP_LEN (8 << 20)
#define COREDUMP_LIST_BUF_LEN 2048
#define COREDUMP_RETRIEVE_BUF_LEN 4096
struct bnxt_coredump {
void *data;
int data_size;
u16 total_segs;
};
#define BNXT_COREDUMP_BUF_LEN(len) ((len) - sizeof(struct bnxt_coredump_record))
struct bnxt_hwrm_dbg_dma_info {
void *dest_buf;
int dest_buf_size;
u16 dma_len;
u16 seq_off;
u16 data_len_off;
u16 segs;
u32 seg_start;
u32 buf_len;
};
struct hwrm_dbg_cmn_input {
__le16 req_type;
__le16 cmpl_ring;
__le16 seq_id;
__le16 target_id;
__le64 resp_addr;
__le64 host_dest_addr;
__le32 host_buf_len;
};
struct hwrm_dbg_cmn_output {
__le16 error_code;
__le16 req_type;
__le16 seq_id;
__le16 resp_len;
u8 flags;
#define HWRM_DBG_CMN_FLAGS_MORE 1
};
int bnxt_get_coredump(struct bnxt *bp, u16 dump_type, void *buf, u32 *dump_len);
u32 bnxt_get_coredump_length(struct bnxt *bp, u16 dump_type);
#endif
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