Intravision/reactos
1
0
Fork 0
mirror of https://github.com/reactos/reactos.git synced 2024-12-28 01:55:19 +00:00
Code Issues Projects Releases Packages Wiki Activity

[UNIATA] Emulate SCSI INQUIRY to properly recognize Xbox DVD drives

Browse source 
CORE-16692
This commit is contained in:
Stanislav Motylkov 2020-12-28 01:38:06 +03:00
parent c11d342f42
commit 0ed5db45a4
No known key found for this signature in database
GPG key ID: AFE513258CBA9E92
1 changed files with 76 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

76
drivers/storage/ide/uniata/id_ata.cpp
View file

@ -9499,6 +9499,82 @@ reject_srb:
(Srb->Cdb[0] != SCSIOP_ATA_PASSTHROUGH)/* && (Srb->Cdb[0] != SCSIOP_ATA_PASSTHROUGH)/* &&
(Srb->Cdb[0] != SCSIOP_REPORT_LUNS)*/) { (Srb->Cdb[0] != SCSIOP_REPORT_LUNS)*/) {
KdPrint3((PRINT_PREFIX "Try ATAPI send %x\n", Srb->Cdb[0])); KdPrint3((PRINT_PREFIX "Try ATAPI send %x\n", Srb->Cdb[0]));
#ifdef __REACTOS__
status = SRB_STATUS_BUSY;
if (Srb->Cdb[0] == SCSIOP_INQUIRY &&
(LunExt->DeviceFlags & DFLAGS_ATAPI_DEVICE) &&
(LunExt->IdentifyData.DeviceType == ATAPI_TYPE_CDROM ||
LunExt->IdentifyData.DeviceType == ATAPI_TYPE_OPTICAL) &&
LunExt->IdentifyData.ModelNumber[0])
{
ULONG j;
CCHAR vendorId[26];
// Attempt to identify known broken CD/DVD drives
for (j = 0; j < sizeof(vendorId); j += 2)
{
// Build a buffer based on the identify data.
MOV_DW_SWP(vendorId[j], ((PUCHAR)LunExt->IdentifyData.ModelNumber)[j]);
}
// Emulate INQUIRY support for broken CD/DVD drives (e.g. Microsoft Xbox).
// Currently we implement it by explicitly checking the drive name from ATA IDENTIFY PACKET.
if (!AtapiStringCmp(vendorId, "THOMSON-DVD", 11) ||
!AtapiStringCmp(vendorId, "PHILIPS XBOX DVD DRIVE", 22) ||
!AtapiStringCmp(vendorId, "PHILIPS J5 3235C", 16) ||
!AtapiStringCmp(vendorId, "SAMSUNG DVD-ROM SDG-605B", 24))
{
// TODO:
// Better send INQUIRY and then check for chan->ReturningMediaStatus >> 4 == SCSI_SENSE_ILLEGAL_REQUEST
// in AtapiInterrupt__() and emulate the response only in this case.
// If this hack stays for long enough, consider adding Xbox 360 drive names to the condition,
// as they are affected by the same problem.
// See https://jira.reactos.org/browse/CORE-16692
ULONG i;
PINQUIRYDATA inquiryData = (PINQUIRYDATA)(Srb->DataBuffer);
PIDENTIFY_DATA2 identifyData = &(LunExt->IdentifyData);
// Zero INQUIRY data structure.
RtlZeroMemory((PCHAR)(Srb->DataBuffer), Srb->DataTransferLength);
// This is ATAPI CD- or DVD-ROM.
inquiryData->DeviceType = READ_ONLY_DIRECT_ACCESS_DEVICE;
// Set the removable bit, if applicable.
if (LunExt->DeviceFlags & DFLAGS_REMOVABLE_DRIVE) {
KdPrint2((PRINT_PREFIX
"RemovableMedia\n"));
inquiryData->RemovableMedia = 1;
}
// Set the Relative Addressing (LBA) bit, if applicable.
if (LunExt->DeviceFlags & DFLAGS_LBA_ENABLED) {
inquiryData->RelativeAddressing = 1;
KdPrint2((PRINT_PREFIX
"RelativeAddressing\n"));
}
// Set the CommandQueue bit
inquiryData->CommandQueue = 1;
// Fill in vendor identification fields.
for (i = 0; i < 24; i += 2) {
MOV_DW_SWP(inquiryData->DeviceIdentificationString[i], ((PUCHAR)identifyData->ModelNumber)[i]);
}
// Move firmware revision from IDENTIFY data to
// product revision in INQUIRY data.
for (i = 0; i < 4; i += 2) {
MOV_DW_SWP(inquiryData->ProductRevisionLevel[i], ((PUCHAR)identifyData->FirmwareRevision)[i]);
}
status = SRB_STATUS_SUCCESS;
}
}
if (status != SRB_STATUS_SUCCESS)
#endif
status = AtapiSendCommand(HwDeviceExtension, Srb, CMD_ACTION_ALL); status = AtapiSendCommand(HwDeviceExtension, Srb, CMD_ACTION_ALL);
} else { } else {
KdPrint2((PRINT_PREFIX "Try IDE send\n")); KdPrint2((PRINT_PREFIX "Try IDE send\n"));