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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];
};
struct bnxt_driver_segment_record {
__le32 max_entries;
__le32 entry_size;
__le32 offset;
__u8 wrapped:1;
__u8 unused[3];
};
#define BNXT_VER_GET_COMP_ID 2
#define BNXT_DRV_COMP_ID 0xd
#define BNXT_CTX_MEM_SEG_ID_START 0x200
#define BNXT_CTX_MEM_SEG_QP (BNXT_CTX_MEM_SEG_ID_START + BNXT_CTX_QP)
#define BNXT_CTX_MEM_SEG_SRQ (BNXT_CTX_MEM_SEG_ID_START + BNXT_CTX_SRQ)
#define BNXT_CTX_MEM_SEG_CQ (BNXT_CTX_MEM_SEG_ID_START + BNXT_CTX_CQ)
#define BNXT_CTX_MEM_SEG_VNIC (BNXT_CTX_MEM_SEG_ID_START + BNXT_CTX_VNIC)
#define BNXT_CTX_MEM_SEG_STAT (BNXT_CTX_MEM_SEG_ID_START + BNXT_CTX_STAT)
#define BNXT_CTX_MEM_SEG_STQM (BNXT_CTX_MEM_SEG_ID_START + BNXT_CTX_STQM)
#define BNXT_CTX_MEM_SEG_FTQM (BNXT_CTX_MEM_SEG_ID_START + BNXT_CTX_FTQM)
#define BNXT_CTX_MEM_SEG_MRAV (BNXT_CTX_MEM_SEG_ID_START + BNXT_CTX_MRAV)
#define BNXT_CTX_MEM_SEG_TIM (BNXT_CTX_MEM_SEG_ID_START + BNXT_CTX_TIM)
#define BNXT_CTX_MEM_SEG_SRT 0x1
#define BNXT_CTX_MEM_SEG_SRT2 0x2
#define BNXT_CTX_MEM_SEG_CRT 0x3
#define BNXT_CTX_MEM_SEG_CRT2 0x4
#define BNXT_CTX_MEM_SEG_RIGP0 0x5
#define BNXT_CTX_MEM_SEG_L2HWRM 0x6
#define BNXT_CTX_MEM_SEG_REHWRM 0x7
#define BNXT_CTX_MEM_SEG_CA0 0x8
#define BNXT_CTX_MEM_SEG_CA1 0x9
#define BNXT_CTX_MEM_SEG_CA2 0xa
#define BNXT_CTX_MEM_SEG_RIGP1 0xb
#define BNXT_CRASH_DUMP_LEN (8 << 20)
#define COREDUMP_LIST_BUF_LEN 2048
#define COREDUMP_RETRIEVE_BUF_LEN 4096
#define BNXT_SEG_HDR_LEN sizeof(struct bnxt_coredump_segment_hdr)
#define BNXT_SEG_RCD_LEN sizeof(struct bnxt_driver_segment_record)
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
};
#define BNXT_DBG_FL_CR_DUMP_SIZE_SOC \
DBG_QCFG_REQ_FLAGS_CRASHDUMP_SIZE_FOR_DEST_DEST_SOC_DDR
#define BNXT_DBG_FL_CR_DUMP_SIZE_HOST \
DBG_QCFG_REQ_FLAGS_CRASHDUMP_SIZE_FOR_DEST_DEST_HOST_DDR
#define BNXT_DBG_CR_DUMP_MDM_CFG_DDR \
DBG_CRASHDUMP_MEDIUM_CFG_REQ_TYPE_DDR
void bnxt_fill_coredump_seg_hdr(struct bnxt *bp,
struct bnxt_coredump_segment_hdr *seg_hdr,
struct coredump_segment_record *seg_rec,
u32 seg_len, int status, u32 duration,
u32 instance, u32 comp_id, u32 seg_id);
int bnxt_get_coredump(struct bnxt *bp, u16 dump_type, void *buf, u32 *dump_len);
int bnxt_hwrm_get_dump_len(struct bnxt *bp, u16 dump_type, u32 *dump_len);
u32 bnxt_get_coredump_length(struct bnxt *bp, u16 dump_type);
#endif
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