scsi: hisi_sas: add skeleton v3 hw driver

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Add skeleton driver for v3 hw in hisi_sas_v3_hw.c

File hisi_sas_v3_hw.c will serve 2 purposes:
- probing and initialisation of the controller based on pci device
- hw layer for v3-based controllers

The controller design is quite similar to v2 hw in hip07.

However key differences include:
-All v2 hw bugs are fixed (hopefully), so workarounds are not required
-support for device deregistration
-some interrupt modifications
-configurable max device support

Signed-off-by: John Garry <john.garry@huawei.com>
Signed-off-by: Xiang Chen <chenxiang66@hisilicon.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

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John Garry 2017-06-14 23:33:19 +08:00 • committed by Martin K. Petersen

parent 0fa24c19d8

commit 92f61e3bc2

3 changed files with 57 additions and 1 deletions

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10

drivers/scsi/hisi_sas/Kconfig

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1

drivers/scsi/hisi_sas/Makefile

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47

drivers/scsi/hisi_sas/hisi_sas_v3_hw.c

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