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-rw-r--r--MdeModulePkg/Bus/Scsi/ScsiBusDxe/ScsiBus.c33
-rw-r--r--MdeModulePkg/Bus/Scsi/ScsiBusDxe/ScsiBus.h10
2 files changed, 23 insertions, 20 deletions
diff --git a/MdeModulePkg/Bus/Scsi/ScsiBusDxe/ScsiBus.c b/MdeModulePkg/Bus/Scsi/ScsiBusDxe/ScsiBus.c
index fbe14c7724..d6c965def3 100644
--- a/MdeModulePkg/Bus/Scsi/ScsiBusDxe/ScsiBus.c
+++ b/MdeModulePkg/Bus/Scsi/ScsiBusDxe/ScsiBus.c
@@ -1105,7 +1105,8 @@ ScsiExecuteSCSICommand (
@retval EFI_SUCCESS Successfully to discover the device and attach
ScsiIoProtocol to it.
- @retval EFI_OUT_OF_RESOURCES Fail to discover the device.
+ @retval EFI_NOT_FOUND Fail to discover the device.
+ @retval EFI_OUT_OF_RESOURCES Fail to allocate memory resources.
**/
EFI_STATUS
@@ -1210,8 +1211,8 @@ ScsiScanCreateDevice (
ScsiBusDev->DevicePath
);
- if (!DiscoverScsiDevice (ScsiIoDevice)) {
- Status = EFI_OUT_OF_RESOURCES;
+ Status = DiscoverScsiDevice (ScsiIoDevice);
+ if (EFI_ERROR (Status)) {
goto ErrorExit;
}
@@ -1276,11 +1277,12 @@ ErrorExit:
@param ScsiIoDevice The pointer of SCSI_IO_DEV
- @retval TRUE Find SCSI Device and verify it.
- @retval FALSE Unable to find SCSI Device.
+ @retval EFI_SUCCESS Find SCSI Device and verify it.
+ @retval EFI_NOT_FOUND Unable to find SCSI Device.
+ @retval EFI_OUT_OF_RESOURCES Fail to allocate memory resources.
**/
-BOOLEAN
+EFI_STATUS
DiscoverScsiDevice (
IN OUT SCSI_IO_DEV *ScsiIoDevice
)
@@ -1294,7 +1296,6 @@ DiscoverScsiDevice (
EFI_SCSI_SENSE_DATA *SenseData;
UINT8 MaxRetry;
UINT8 Index;
- BOOLEAN ScsiDeviceFound;
HostAdapterStatus = 0;
TargetStatus = 0;
@@ -1302,7 +1303,7 @@ DiscoverScsiDevice (
InquiryData = AllocateAlignedBuffer (ScsiIoDevice, sizeof (EFI_SCSI_INQUIRY_DATA));
if (InquiryData == NULL) {
- ScsiDeviceFound = FALSE;
+ Status = EFI_OUT_OF_RESOURCES;
goto Done;
}
@@ -1311,7 +1312,7 @@ DiscoverScsiDevice (
sizeof (EFI_SCSI_SENSE_DATA)
);
if (SenseData == NULL) {
- ScsiDeviceFound = FALSE;
+ Status = EFI_OUT_OF_RESOURCES;
goto Done;
}
@@ -1342,7 +1343,7 @@ DiscoverScsiDevice (
(SenseData->Error_Code == 0x70) &&
(SenseData->Sense_Key == EFI_SCSI_SK_ILLEGAL_REQUEST))
{
- ScsiDeviceFound = FALSE;
+ Status = EFI_NOT_FOUND;
goto Done;
}
@@ -1353,13 +1354,13 @@ DiscoverScsiDevice (
(Status == EFI_INVALID_PARAMETER) ||
(Status == EFI_UNSUPPORTED))
{
- ScsiDeviceFound = FALSE;
+ Status = EFI_NOT_FOUND;
goto Done;
}
}
if (Index == MaxRetry) {
- ScsiDeviceFound = FALSE;
+ Status = EFI_NOT_FOUND;
goto Done;
}
@@ -1367,14 +1368,14 @@ DiscoverScsiDevice (
// Retrieved inquiry data successfully
//
if (InquiryData->Peripheral_Qualifier != 0) {
- ScsiDeviceFound = FALSE;
+ Status = EFI_NOT_FOUND;
goto Done;
}
if ((InquiryData->Peripheral_Type >= EFI_SCSI_TYPE_RESERVED_LOW) &&
(InquiryData->Peripheral_Type <= EFI_SCSI_TYPE_RESERVED_HIGH))
{
- ScsiDeviceFound = FALSE;
+ Status = EFI_NOT_FOUND;
goto Done;
}
@@ -1392,13 +1393,13 @@ DiscoverScsiDevice (
ScsiIoDevice->ScsiVersion = (UINT8)(InquiryData->Version & 0x07);
}
- ScsiDeviceFound = TRUE;
+ Status = EFI_SUCCESS;
Done:
FreeAlignedBuffer (SenseData, sizeof (EFI_SCSI_SENSE_DATA));
FreeAlignedBuffer (InquiryData, sizeof (EFI_SCSI_INQUIRY_DATA));
- return ScsiDeviceFound;
+ return Status;
}
/**
diff --git a/MdeModulePkg/Bus/Scsi/ScsiBusDxe/ScsiBus.h b/MdeModulePkg/Bus/Scsi/ScsiBusDxe/ScsiBus.h
index 68c5c02a91..35a8a46ca7 100644
--- a/MdeModulePkg/Bus/Scsi/ScsiBusDxe/ScsiBus.h
+++ b/MdeModulePkg/Bus/Scsi/ScsiBusDxe/ScsiBus.h
@@ -455,7 +455,8 @@ ScsiExecuteSCSICommand (
@retval EFI_SUCCESS Successfully to discover the device and attach
ScsiIoProtocol to it.
- @retval EFI_OUT_OF_RESOURCES Fail to discover the device.
+ @retval EFI_NOT_FOUND Fail to discover the device.
+ @retval EFI_OUT_OF_RESOURCES Fail to allocate memory resources.
**/
EFI_STATUS
@@ -473,11 +474,12 @@ ScsiScanCreateDevice (
@param ScsiIoDevice The pointer of SCSI_IO_DEV
- @retval TRUE Find SCSI Device and verify it.
- @retval FALSE Unable to find SCSI Device.
+ @retval EFI_SUCCESS Find SCSI Device and verify it.
+ @retval EFI_NOT_FOUND Unable to find SCSI Device.
+ @retval EFI_OUT_OF_RESOURCES Fail to allocate memory resources.
**/
-BOOLEAN
+EFI_STATUS
DiscoverScsiDevice (
IN OUT SCSI_IO_DEV *ScsiIoDevice
);