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Handled SCSIOP_MODE_SENSE, Fixes made to maxLba count.

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FileSystem detection is still not working :/

svn path=/branches/GSoC_2016/AHCI/; revision=71999
This commit is contained in:
Aman Priyadarshi 2016-07-25 19:50:09 +00:00
parent 60e957af7b
commit e51f406055
2 changed files with 58 additions and 2 deletions
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54
drivers/storage/storahci/storahci.c
View file

@ -845,6 +845,9 @@ AhciHwStartIo (
case SCSIOP_TEST_UNIT_READY:
Srb->SrbStatus = DeviceRequestComplete(AdapterExtension, Srb, cdb);
break;
case SCSIOP_MODE_SENSE:
Srb->SrbStatus = DeviceRequestSense(AdapterExtension, Srb, cdb);
break;
case SCSIOP_READ:
//case SCSIOP_WRITE:
Srb->SrbStatus = DeviceRequestReadWrite(AdapterExtension, Srb, cdb);
@ -1687,6 +1690,54 @@ InquiryCompletion (
return;
}// -- InquiryCompletion();
/**
* @name DeviceRequestSense
* @implemented
*
* Handle SCSIOP_MODE_SENSE OperationCode
*
* @param AdapterExtension
* @param Srb
* @param Cdb
*
* @return
* return STOR status for DeviceRequestSense
*/
UCHAR DeviceRequestSense (
__in PAHCI_ADAPTER_EXTENSION AdapterExtension,
__in PSCSI_REQUEST_BLOCK Srb,
__in PCDB Cdb
)
{
PMODE_PARAMETER_HEADER ModeHeader;
AhciDebugPrint("DeviceRequestSense()\n");
UNREFERENCED_PARAMETER(AdapterExtension);
NT_ASSERT(IsPortValid(AdapterExtension, Srb->PathId));
NT_ASSERT(Cdb->CDB10.OperationCode == SCSIOP_MODE_SENSE);
ModeHeader = (PMODE_PARAMETER_HEADER)Srb->DataBuffer;
NT_ASSERT(ModeHeader != NULL);
AhciZeroMemory((PCHAR)ModeHeader, Srb->DataTransferLength);
ModeHeader->ModeDataLength = sizeof(MODE_PARAMETER_HEADER);
ModeHeader->MediumType = 0;
ModeHeader->DeviceSpecificParameter = MODE_DSP_WRITE_PROTECT;
ModeHeader->BlockDescriptorLength = 0;
if (Cdb->MODE_SENSE.PageCode == MODE_SENSE_CURRENT_VALUES)
{
ModeHeader->ModeDataLength = sizeof(MODE_PARAMETER_HEADER) + sizeof(MODE_PARAMETER_BLOCK);
ModeHeader->BlockDescriptorLength = sizeof(MODE_PARAMETER_BLOCK);
}
return SRB_STATUS_SUCCESS;
}// -- DeviceRequestSense();
/**
* @name DeviceRequestReadWrite
* @implemented
@ -1817,9 +1868,8 @@ UCHAR DeviceRequestCapacity (
{
ReadCapacity = (PREAD_CAPACITY_DATA)Srb->DataBuffer;
BytesPerLogicalSector = PortExtension->DeviceParams.BytesPerLogicalSector;
MaxLba = (ULONG)PortExtension->DeviceParams.MaxLba.QuadPart;
MaxLba = (ULONG)PortExtension->DeviceParams.MaxLba.QuadPart - 1;
// I trust you windows :D
NT_ASSERT(Srb->DataTransferLength >= sizeof(READ_CAPACITY_DATA));

6
drivers/storage/storahci/storahci.h
View file

@ -591,6 +591,12 @@ IsPortValid (
__in ULONG pathId
);
UCHAR DeviceRequestSense (
__in PAHCI_ADAPTER_EXTENSION AdapterExtension,
__in PSCSI_REQUEST_BLOCK Srb,
__in PCDB Cdb
);
UCHAR DeviceRequestReadWrite (
__in PAHCI_ADAPTER_EXTENSION AdapterExtension,
__in PSCSI_REQUEST_BLOCK Srb,