scsi: megaraid_sas: NVME Interface detection and prop settings

Adding detection logic for NVME device attached behind Ventura
controller.  Driver set HostPageSize in IOC_INIT frame to inform about
page size for NVME devices.  Firmware reports NVME page size to the
driver.  PD INFO DCMD provide new interface type NVME_PD. Driver set
property of NVME device.

Signed-off-by: Shivasharan S <shivasharan.srikanteshwara@broadcom.com>
Signed-off-by: Kashyap Desai <kashyap.desai@broadcom.com>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Reviewed-by: Tomas Henzl <thenzl@redhat.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Shivasharan S
2017-02-10 00:59:10 -08:00
committed by Martin K. Petersen
parent f4fc209326
commit 15dd03811d
4 changed files with 145 additions and 62 deletions

View File

@@ -657,7 +657,7 @@ struct MPI2_IOC_INIT_REQUEST {
__le16 HeaderVersion; /* 0x0E */
u32 Reserved5; /* 0x10 */
__le16 Reserved6; /* 0x14 */
u8 Reserved7; /* 0x16 */
u8 HostPageSize; /* 0x16 */
u8 HostMSIxVectors; /* 0x17 */
__le16 Reserved8; /* 0x18 */
__le16 SystemRequestFrameSize; /* 0x1A */