diff options
| author | Tej Parkash <tej.parkash@qlogic.com> | 2012-05-18 04:41:44 -0400 |
|---|---|---|
| committer | James Bottomley <JBottomley@Parallels.com> | 2012-05-30 13:00:28 +0400 |
| commit | 068237c87c6474be5894bd001b9eeb971b040ec7 (patch) | |
| tree | 69ff1fa046f566550d8b566bc3e029b3ac9536a3 /drivers/scsi/qla4xxx/ql4_fw.h | |
| parent | f7b4aa63650484e6ab11e8e00a6625fa57a67bd1 (diff) | |
| download | blackbird-op-linux-068237c87c6474be5894bd001b9eeb971b040ec7.tar.gz blackbird-op-linux-068237c87c6474be5894bd001b9eeb971b040ec7.zip | |
[SCSI] qla4xxx: Capture minidump for ISP82XX on firmware failure
Added support to capture dump (Minidump) which allows us to
catpure a snapshot of the firmware/hardware states at the time
of firmware failure
Signed-off-by: Tej Parkash <tej.parkash@qlogic.com>
Signed-off-by: Shyam Sundar <shyam.sundar@qlogic.com>
Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Diffstat (limited to 'drivers/scsi/qla4xxx/ql4_fw.h')
| -rw-r--r-- | drivers/scsi/qla4xxx/ql4_fw.h | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/drivers/scsi/qla4xxx/ql4_fw.h b/drivers/scsi/qla4xxx/ql4_fw.h index 210cd1d64475..7240948fb929 100644 --- a/drivers/scsi/qla4xxx/ql4_fw.h +++ b/drivers/scsi/qla4xxx/ql4_fw.h @@ -385,6 +385,11 @@ struct qla_flt_region { #define MBOX_CMD_GET_IP_ADDR_STATE 0x0091 #define MBOX_CMD_SEND_IPV6_ROUTER_SOL 0x0092 #define MBOX_CMD_GET_DB_ENTRY_CURRENT_IP_ADDR 0x0093 +#define MBOX_CMD_MINIDUMP 0x0129 + +/* Minidump subcommand */ +#define MINIDUMP_GET_SIZE_SUBCOMMAND 0x00 +#define MINIDUMP_GET_TMPLT_SUBCOMMAND 0x01 /* Mailbox 1 */ #define FW_STATE_READY 0x0000 @@ -1190,4 +1195,27 @@ struct ql_iscsi_stats { uint8_t reserved2[264]; /* 0x0308 - 0x040F */ }; +#define QLA82XX_DBG_STATE_ARRAY_LEN 16 +#define QLA82XX_DBG_CAP_SIZE_ARRAY_LEN 8 +#define QLA82XX_DBG_RSVD_ARRAY_LEN 8 + +struct qla4_8xxx_minidump_template_hdr { + uint32_t entry_type; + uint32_t first_entry_offset; + uint32_t size_of_template; + uint32_t capture_debug_level; + uint32_t num_of_entries; + uint32_t version; + uint32_t driver_timestamp; + uint32_t checksum; + + uint32_t driver_capture_mask; + uint32_t driver_info_word2; + uint32_t driver_info_word3; + uint32_t driver_info_word4; + + uint32_t saved_state_array[QLA82XX_DBG_STATE_ARRAY_LEN]; + uint32_t capture_size_array[QLA82XX_DBG_CAP_SIZE_ARRAY_LEN]; +}; + #endif /* _QLA4X_FW_H */ |
