Used to identify the individual disks in the hardware tree
Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=2390
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Nikita Leshenko <nikita.leshche...@oracle.com>
Reviewed-by: Konrad Rzeszutek Wilk <konrad.w...@oracle.com>
Reviewed-by: Aaron Young <aaron.yo...@oracle.com>
Reviewed-by: Liran Alon <liran.a...@oracle.com>
---
OvmfPkg/MptScsiDxe/MptScsi.c | 17 ++++++++++++++++-
1 file changed, 16 insertions(+), 1 deletion(-)
diff --git a/OvmfPkg/MptScsiDxe/MptScsi.c b/OvmfPkg/MptScsiDxe/MptScsi.c
index 76f0515b52..593cf30f6b 100644
--- a/OvmfPkg/MptScsiDxe/MptScsi.c
+++ b/OvmfPkg/MptScsiDxe/MptScsi.c
@@ -128,7 +128,22 @@ MptScsiBuildDevicePath (
IN OUT EFI_DEVICE_PATH_PROTOCOL **DevicePath
)
{
- return EFI_UNSUPPORTED;
+ SCSI_DEVICE_PATH *ScsiDevicePath;
+
+ ScsiDevicePath = AllocateZeroPool (sizeof (*ScsiDevicePath));
+ if (ScsiDevicePath == NULL) {
+ return EFI_OUT_OF_RESOURCES;
+ }
+
+ ScsiDevicePath->Header.Type = MESSAGING_DEVICE_PATH;
+ ScsiDevicePath->Header.SubType = MSG_SCSI_DP;
+ ScsiDevicePath->Header.Length[0] = (UINT8)sizeof (*ScsiDevicePath);
+ ScsiDevicePath->Header.Length[1] = (UINT8)sizeof (*ScsiDevicePath) >> 8;
+ ScsiDevicePath->Pun = *Target;
+ ScsiDevicePath->Lun = (UINT16)Lun;
+
+ *DevicePath = &ScsiDevicePath->Header;
+ return EFI_SUCCESS;
}
STATIC
--
2.20.1
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