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Added bus- and target-specific data to the device map.

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svn path=/trunk/; revision=3819
This commit is contained in:
Eric Kohl
2002-12-03 23:57:05 +00:00
parent e3a1b88d60
commit b4d4bdf465
1 changed files with 249 additions and 102 deletions
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reactos/drivers/storage/scsiport/scsiport.c
+249 -102
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@@ -16,7 +16,7 @@
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/* $Id: scsiport.c,v 1.24 2002/11/28 16:07:04 ekohl Exp $
/* $Id: scsiport.c,v 1.25 2002/12/03 23:57:05 ekohl Exp $
*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel
@@ -1550,25 +1550,25 @@ ScsiPortBuildDeviceMap(PSCSI_PORT_DEVICE_EXTENSION DeviceExtension,
OBJECT_ATTRIBUTES ObjectAttributes;
UNICODE_STRING KeyName;
UNICODE_STRING ValueName;
WCHAR NameBuffer[32];
WCHAR NameBuffer[64];
ULONG Disposition;
HANDLE ScsiKey;
HANDLE ScsiPortKey;
HANDLE ScsiBusKey;
HANDLE ScsiInitiatorKey;
HANDLE ScsiTargetKey;
HANDLE ScsiUnitKey;
HANDLE ScsiLunKey;
ULONG BusNumber;
NTSTATUS Status;
UCHAR CurrentTarget;
PSCSI_ADAPTER_BUS_INFO AdapterInfo;
PSCSI_INQUIRY_DATA UnitInfo;
PINQUIRYDATA InquiryData;
PWCHAR DriverName;
ULONG UlongData;
PWCHAR TypeName;
NTSTATUS Status;
DPRINT1("ScsiPortBuildDeviceMap() called\n");
DPRINT("ScsiPortBuildDeviceMap() called\n");
if (DeviceExtension == NULL || RegistryPath == NULL)
{
@@ -1593,13 +1593,13 @@ ScsiPortBuildDeviceMap(PSCSI_PORT_DEVICE_EXTENSION DeviceExtension,
&Disposition);
if (!NT_SUCCESS(Status))
{
DPRINT1("ZwCreateKey() failed (Status %lx)\n", Status);
DPRINT("ZwCreateKey() failed (Status %lx)\n", Status);
return(Status);
}
/* Create new 'Scsi Port X' subkey */
DPRINT1("Scsi Port %lu\n",
DeviceExtension->PortNumber);
DPRINT("Scsi Port %lu\n",
DeviceExtension->PortNumber);
swprintf(NameBuffer,
L"Scsi Port %lu",
@@ -1621,7 +1621,7 @@ ScsiPortBuildDeviceMap(PSCSI_PORT_DEVICE_EXTENSION DeviceExtension,
ZwClose(ScsiKey);
if (!NT_SUCCESS(Status))
{
DPRINT1("ZwCreateKey() failed (Status %lx)\n", Status);
DPRINT("ZwCreateKey() failed (Status %lx)\n", Status);
return(Status);
}
@@ -1631,7 +1631,7 @@ ScsiPortBuildDeviceMap(PSCSI_PORT_DEVICE_EXTENSION DeviceExtension,
/* Set 'DMA Enabled' (REG_DWORD) value */
UlongData = (ULONG)!DeviceExtension->PortCapabilities->AdapterUsesPio;
DPRINT1(" DMA Enabled = %s\n", (UlongData) ? "TRUE" : "FALSE");
DPRINT(" DMA Enabled = %s\n", (UlongData) ? "TRUE" : "FALSE");
RtlInitUnicodeString(&ValueName,
L"DMA Enabled");
Status = ZwSetValueKey(ScsiPortKey,
@@ -1642,14 +1642,14 @@ ScsiPortBuildDeviceMap(PSCSI_PORT_DEVICE_EXTENSION DeviceExtension,
sizeof(ULONG));
if (!NT_SUCCESS(Status))
{
DPRINT1("ZwSetValueKey('DMA Enabled') failed (Status %lx)\n", Status);
DPRINT("ZwSetValueKey('DMA Enabled') failed (Status %lx)\n", Status);
ZwClose(ScsiPortKey);
return(Status);
}
/* Set 'Driver' (REG_SZ) value */
DriverName = wcsrchr(RegistryPath->Buffer, L'\\') + 1;
DPRINT1(" Driver = %S\n", DriverName);
DPRINT(" Driver = '%S'\n", DriverName);
RtlInitUnicodeString(&ValueName,
L"Driver");
Status = ZwSetValueKey(ScsiPortKey,
@@ -1660,14 +1660,14 @@ ScsiPortBuildDeviceMap(PSCSI_PORT_DEVICE_EXTENSION DeviceExtension,
wcslen(DriverName) * sizeof(WCHAR));
if (!NT_SUCCESS(Status))
{
DPRINT1("ZwSetValueKey('Driver') failed (Status %lx)\n", Status);
DPRINT("ZwSetValueKey('Driver') failed (Status %lx)\n", Status);
ZwClose(ScsiPortKey);
return(Status);
}
/* Set 'Interrupt' (REG_DWORD) value (NT4 only) */
UlongData = (ULONG)DeviceExtension->PortConfig.BusInterruptLevel;
DPRINT1(" Interrupt = %lx\n", UlongData);
DPRINT(" Interrupt = %lu\n", UlongData);
RtlInitUnicodeString(&ValueName,
L"Interrupt");
Status = ZwSetValueKey(ScsiPortKey,
@@ -1678,14 +1678,14 @@ ScsiPortBuildDeviceMap(PSCSI_PORT_DEVICE_EXTENSION DeviceExtension,
sizeof(ULONG));
if (!NT_SUCCESS(Status))
{
DPRINT1("ZwSetValueKey('Interrupt') failed (Status %lx)\n", Status);
DPRINT("ZwSetValueKey('Interrupt') failed (Status %lx)\n", Status);
ZwClose(ScsiPortKey);
return(Status);
}
/* Set 'IOAddress' (REG_DWORD) value (NT4 only) */
UlongData = ScsiPortConvertPhysicalAddressToUlong(DeviceExtension->PortConfig.AccessRanges[0].RangeStart);
DPRINT1(" IOAddress = %lx\n", UlongData);
DPRINT(" IOAddress = %lx\n", UlongData);
RtlInitUnicodeString(&ValueName,
L"IOAddress");
Status = ZwSetValueKey(ScsiPortKey,
@@ -1696,111 +1696,258 @@ ScsiPortBuildDeviceMap(PSCSI_PORT_DEVICE_EXTENSION DeviceExtension,
sizeof(ULONG));
if (!NT_SUCCESS(Status))
{
DPRINT1("ZwSetValueKey('IOAddress') failed (Status %lx)\n", Status);
DPRINT("ZwSetValueKey('IOAddress') failed (Status %lx)\n", Status);
ZwClose(ScsiPortKey);
return(Status);
}
/* Create 'Scsi Bus X' keys */
/* Enumerate buses */
for (BusNumber = 0; BusNumber < DeviceExtension->PortConfig.NumberOfBuses; BusNumber++)
{
DPRINT1(" Scsi Bus %lu\n", BusNumber);
{
/* Create 'Scsi Bus X' key */
DPRINT(" Scsi Bus %lu\n", BusNumber);
swprintf(NameBuffer,
L"Scsi Bus %lu",
BusNumber);
RtlInitUnicodeString(&KeyName,
NameBuffer);
InitializeObjectAttributes(&ObjectAttributes,
&KeyName,
0,
ScsiPortKey,
NULL);
Status = ZwCreateKey(&ScsiBusKey,
KEY_ALL_ACCESS,
&ObjectAttributes,
0,
NULL,
REG_OPTION_VOLATILE,
&Disposition);
if (!NT_SUCCESS(Status))
{
DPRINT("ZwCreateKey() failed (Status %lx)\n", Status);
ZwClose(ScsiPortKey);
return(Status);
}
swprintf(NameBuffer,
L"Scsi Bus %lu",
BusNumber);
RtlInitUnicodeString(&KeyName,
NameBuffer);
InitializeObjectAttributes(&ObjectAttributes,
&KeyName,
/* Create 'Initiator Id X' key */
DPRINT(" Initiator Id %u\n",
DeviceExtension->PortConfig.InitiatorBusId[BusNumber]);
swprintf(NameBuffer,
L"Initiator Id %u",
DeviceExtension->PortConfig.InitiatorBusId[BusNumber]);
RtlInitUnicodeString(&KeyName,
NameBuffer);
InitializeObjectAttributes(&ObjectAttributes,
&KeyName,
0,
ScsiBusKey,
NULL);
Status = ZwCreateKey(&ScsiInitiatorKey,
KEY_ALL_ACCESS,
&ObjectAttributes,
0,
NULL,
REG_OPTION_VOLATILE,
&Disposition);
if (!NT_SUCCESS(Status))
{
DPRINT("ZwCreateKey() failed (Status %lx)\n", Status);
ZwClose(ScsiBusKey);
ZwClose(ScsiPortKey);
return(Status);
}
/* FIXME: Are there any initiator values (??) */
ZwClose(ScsiInitiatorKey);
/* Enumerate targets */
CurrentTarget = (UCHAR)-1;
ScsiTargetKey = NULL;
AdapterInfo = (PSCSI_ADAPTER_BUS_INFO)DeviceExtension->PortBusInfo;
if (AdapterInfo->BusData[BusNumber].NumberOfLogicalUnits != 0)
{
UnitInfo = (PSCSI_INQUIRY_DATA)((PUCHAR)AdapterInfo +
AdapterInfo->BusData[BusNumber].InquiryDataOffset);
while (AdapterInfo->BusData[BusNumber].InquiryDataOffset)
{
if (UnitInfo->TargetId != CurrentTarget)
{
/* Close old target key */
if (ScsiTargetKey != NULL)
{
ZwClose(ScsiTargetKey);
ScsiTargetKey = NULL;
}
/* Create 'Target Id X' key */
DPRINT(" Target Id %u\n",
UnitInfo->TargetId);
swprintf(NameBuffer,
L"Target Id %u",
UnitInfo->TargetId);
RtlInitUnicodeString(&KeyName,
NameBuffer);
InitializeObjectAttributes(&ObjectAttributes,
&KeyName,
0,
ScsiBusKey,
NULL);
Status = ZwCreateKey(&ScsiTargetKey,
KEY_ALL_ACCESS,
&ObjectAttributes,
0,
NULL,
REG_OPTION_VOLATILE,
&Disposition);
if (!NT_SUCCESS(Status))
{
DPRINT("ZwCreateKey() failed (Status %lx)\n", Status);
ZwClose(ScsiBusKey);
ZwClose(ScsiPortKey);
return(Status);
}
CurrentTarget = UnitInfo->TargetId;
}
/* Create 'Logical Unit Id X' key */
DPRINT(" Logical Unit Id %u\n",
UnitInfo->Lun);
swprintf(NameBuffer,
L"Logical Unit Id %u",
UnitInfo->Lun);
RtlInitUnicodeString(&KeyName,
NameBuffer);
InitializeObjectAttributes(&ObjectAttributes,
&KeyName,
0,
ScsiTargetKey,
NULL);
Status = ZwCreateKey(&ScsiLunKey,
KEY_ALL_ACCESS,
&ObjectAttributes,
0,
ScsiPortKey,
NULL);
Status = ZwCreateKey(&ScsiBusKey,
KEY_ALL_ACCESS,
&ObjectAttributes,
0,
NULL,
REG_OPTION_VOLATILE,
&Disposition);
if (!NT_SUCCESS(Status))
{
DPRINT1("ZwCreateKey() failed (Status %lx)\n", Status);
ZwClose(ScsiPortKey);
return(Status);
}
NULL,
REG_OPTION_VOLATILE,
&Disposition);
if (!NT_SUCCESS(Status))
{
DPRINT("ZwCreateKey() failed (Status %lx)\n", Status);
ZwClose(ScsiTargetKey);
ZwClose(ScsiBusKey);
ZwClose(ScsiPortKey);
return(Status);
}
/* Create 'Initiator Id X' key */
DPRINT1(" Initiator Id %u\n",
DeviceExtension->PortConfig.InitiatorBusId[BusNumber]);
/* Set values for logical unit */
InquiryData = (PINQUIRYDATA)UnitInfo->InquiryData;
#if 0
swprintf(NameBuffer,
L"Initiator Id %hu",
DeviceExtension->PortConfig.InitiatorBusId[BusNumber]);
RtlInitUnicodeString(&KeyName,
NameBuffer);
InitializeObjectAttributes(&ObjectAttributes,
&KeyName,
0,
ScsiPortKey,
NULL);
Status = ZwCreateKey(&ScsiTargetKey,
KEY_ALL_ACCESS,
&ObjectAttributes,
0,
NULL,
REG_OPTION_VOLATILE,
&Disposition);
if (!NT_SUCCESS(Status))
{
CHECKPOINT1;
ZwClose(ScsiBusKey);
ZwClose(ScsiPortKey);
return(Status);
}
/* Set 'Identifier' (REG_SZ) value */
swprintf(NameBuffer,
L"%.8S%.16S%.4S",
InquiryData->VendorId,
InquiryData->ProductId,
InquiryData->ProductRevisionLevel);
DPRINT(" Identifier = '%S'\n",
NameBuffer);
RtlInitUnicodeString(&ValueName,
L"Identifier");
Status = ZwSetValueKey(ScsiLunKey,
&ValueName,
0,
REG_SZ,
NameBuffer,
wcslen(NameBuffer) * sizeof(WCHAR));
if (!NT_SUCCESS(Status))
{
DPRINT("ZwSetValueKey('Identifier') failed (Status %lx)\n", Status);
ZwClose(ScsiLunKey);
ZwClose(ScsiTargetKey);
ZwClose(ScsiBusKey);
ZwClose(ScsiPortKey);
return(Status);
}
ZwClose(ScsiTargetKey);
#endif
#if 0
/* Create 'Target Id X' keys */
/* Set 'Type' (REG_SZ) value */
switch (InquiryData->DeviceType)
{
case 0:
TypeName = L"DiskPeripheral";
break;
case 1:
TypeName = L"TapePeripheral";
break;
case 2:
TypeName = L"PrinterPeripheral";
break;
case 4:
TypeName = L"WormPeripheral";
break;
case 5:
TypeName = L"CdRomPeripheral";
break;
case 6:
TypeName = L"ScannerPeripheral";
break;
case 7:
TypeName = L"OpticalDiskPeripheral";
break;
case 8:
TypeName = L"MediumChangerPeripheral";
break;
case 9:
TypeName = L"CommunicationPeripheral";
break;
default:
TypeName = L"OtherPeripheral";
break;
}
DPRINT(" Type = '%S'\n", TypeName);
RtlInitUnicodeString(&ValueName,
L"Type");
Status = ZwSetValueKey(ScsiLunKey,
&ValueName,
0,
REG_SZ,
TypeName,
wcslen(TypeName) * sizeof(WCHAR));
if (!NT_SUCCESS(Status))
{
DPRINT("ZwSetValueKey('Type') failed (Status %lx)\n", Status);
ZwClose(ScsiLunKey);
ZwClose(ScsiTargetKey);
ZwClose(ScsiBusKey);
ZwClose(ScsiPortKey);
return(Status);
}
AdapterInfo = (PSCSI_ADAPTER_BUS_INFO)DeviceExtension->PortBusInfo;
ZwClose(ScsiLunKey);
DPRINT1(" Initiator Id %hu\n",
AdapterInfo->BusData[BusNumber].InitiatorBusId);
DPRINT1(" Logical units %hu\n",
AdapterInfo->BusData[BusNumber].NumberOfLogicalUnits);
#endif
#if 0
if (AdapterInfo->BusData[BusNumber].NumberOfLogicalUnits == 0)
if (UnitInfo->NextInquiryDataOffset == 0)
break;
UnitInfo = (PSCSI_INQUIRY_DATA)((PUCHAR)AdapterInfo +
AdapterInfo->BusData[Srb->PathId].InquiryDataOffset);
while (AdapterInfo->BusData[Srb->PathId].InquiryDataOffset)
{
InquiryData = (PINQUIRYDATA)UnitInfo->InquiryData;
DPRINT("Target Id %hu Logical Unit Id %hu\n",
UnitInfo->TargetId, UnitInfo->Lun);
if (UnitInfo->NextInquiryDataOffset == 0)
break;
UnitInfo = (PSCSI_INQUIRY_DATA)((PUCHAR)AdapterInfo + UnitInfo->NextInquiryDataOffset);
}
UnitInfo->NextInquiryDataOffset);
}
#endif
/* Close old target key */
if (ScsiTargetKey != NULL)
{
ZwClose(ScsiTargetKey);
ScsiTargetKey = NULL;
}
}
ZwClose(ScsiBusKey);
}
ZwClose(ScsiPortKey);
DPRINT1("ScsiPortBuildDeviceMap() done\n");
DPRINT("ScsiPortBuildDeviceMap() done\n");
return(Status);
}