scsi: hisi_sas: Take debugfs snapshot for all regs

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This patch takes snapshot for global regs, port regs, CQ, DQ, IOST, ITCT.

Add code for snapshot trig and generate dump directory.

Signed-off-by: Luo Jiaxing <luojiaxing@huawei.com>
Signed-off-by: John Garry <john.garry@huawei.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

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Luo Jiaxing 2018-12-19 23:56:41 +08:00 • committed by Martin K. Petersen

parent eb1c2b72b7

commit 49159a5e41

4 changed files with 180 additions and 6 deletions

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15

drivers/scsi/hisi_sas/hisi_sas.h

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125

drivers/scsi/hisi_sas/hisi_sas_main.c

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9

drivers/scsi/hisi_sas/hisi_sas_v2_hw.c

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37

drivers/scsi/hisi_sas/hisi_sas_v3_hw.c

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