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[SCSI] qla2xxx: Add support for ISP82xx to capture dump (minidump) on failure.

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Minidump allows us to catpure a snapshot of the firmware/hardware states at the
time of failure for further analysis.

[jejb: added missing #include <linux/vmalloc.h>
Reported-by: Stephen Rothwell <sfr@canb.auug.org.au> ]
Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com>
Signed-off-by: Chad Dupuis <chad.dupuis@qlogic.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
This commit is contained in:
Giridhar Malavali
2011-08-16 11:31:44 -07:00
committed by James Bottomley
parent 86a9668a8d
commit 08de2844c6
9 changed files with 1315 additions and 50 deletions
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9
drivers/scsi/qla2xxx/qla_def.h
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@@ -2438,7 +2438,8 @@ struct qla_hw_data {
uint32_t quiesce_owner:1;
uint32_t thermal_supported:1;
uint32_t isp82xx_reset_hdlr_active:1;
/* 26 bits */
uint32_t isp82xx_reset_owner:1;
/* 28 bits */
} flags;
/* This spinlock is used to protect "io transactions", you must
@@ -2822,6 +2823,12 @@ struct qla_hw_data {
uint8_t fw_type;
__le32 file_prd_off; /* File firmware product offset */
uint32_t md_template_size;
void *md_tmplt_hdr;
dma_addr_t md_tmplt_hdr_dma;
void *md_dump;
uint32_t md_dump_size;
};
/*