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OvmfPkg/PvScsiDxe: Support sending SCSI request and receive response

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Implement EXT_SCSI_PASS_THRU.PassThru().

Machines should be able to boot after this commit.
Tested with Ubuntu 16.04 guest.

Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=2567
Signed-off-by: Liran Alon <liran.alon@oracle.com>
Message-Id: <20200328200100.60786-16-liran.alon@oracle.com>
Reviewed-by: Nikita Leshenko <nikita.leshchenko@oracle.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
This commit is contained in:
Liran Alon
2020-03-28 23:00:58 +03:00
committed by mergify[bot]
parent 6510e19794
commit c4c15b8702
4 changed files with 465 additions and 3 deletions
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6
OvmfPkg/OvmfPkg.dec
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@@ -143,6 +143,12 @@
gUefiOvmfPkgTokenSpaceGuid.PcdPvScsiMaxTargetLimit|64|UINT8|0x36
gUefiOvmfPkgTokenSpaceGuid.PcdPvScsiMaxLunLimit|0|UINT8|0x37
## After PvScsiDxe sends a SCSI request to the device, it waits for
# the request completion in a polling loop.
# This constant defines how many micro-seconds to wait between each
# polling loop iteration.
gUefiOvmfPkgTokenSpaceGuid.PcdPvScsiWaitForCmpStallInUsecs|5|UINT32|0x38
gUefiOvmfPkgTokenSpaceGuid.PcdOvmfFlashNvStorageEventLogBase|0x0|UINT32|0x8
gUefiOvmfPkgTokenSpaceGuid.PcdOvmfFlashNvStorageEventLogSize|0x0|UINT32|0x9
gUefiOvmfPkgTokenSpaceGuid.PcdOvmfFirmwareFdSize|0x0|UINT32|0xa