linux_dsm_epyc7002/drivers/scsi/hisi_sas
Xiang Chen 06ec0fb97c scsi: hisi_sas: add controller reset
There are some scenarios that we need to warm-reset to reset registers
of SAS controller. During reset we disable interrupts/DQs/PHYs, and
after reset we re-init the hardware and rescan the topology to see if
anything changed.

Signed-off-by: Xiang Chen <chenxiang66@hisilicon.com>
Signed-off-by: Xiaofei Tan <tanxiaofei@huawei.com>
Signed-off-by: John Garry <john.garry@huawei.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2017-03-23 11:12:01 -04:00
..
hisi_sas_main.c scsi: hisi_sas: add controller reset 2017-03-23 11:12:01 -04:00
hisi_sas_v1_hw.c scsi: hisi_sas: add to_hisi_sas_port() 2017-03-23 11:12:01 -04:00
hisi_sas_v2_hw.c scsi: hisi_sas: add controller reset 2017-03-23 11:12:01 -04:00
hisi_sas.h scsi: hisi_sas: add controller reset 2017-03-23 11:12:01 -04:00
Kconfig hisi_sas: add dependency for HAS_IOMEM 2016-01-26 21:17:59 -05:00
Makefile hisi_sas: add bare v2 hw driver 2016-02-23 21:27:02 -05:00