mirror of
https://github.com/reactos/reactos.git
synced 2024-12-28 10:04:49 +00:00
Build the hardware device map for each SCSI port.
Bus or device specific information is not implemented yet. svn path=/trunk/; revision=3805
This commit is contained in:
Eric Kohl
parent
630e12009d
commit
4603c2ef5a
1 changed files with 226 additions and 34 deletions
|
|
@ -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 1.23 2002/10/01 19:27:18 chorns Exp $
|
||||
/* $Id: scsiport.c,v 1.24 2002/11/28 16:07:04 ekohl Exp $
|
||||
*
|
||||
* COPYRIGHT: See COPYING in the top level directory
|
||||
* PROJECT: ReactOS kernel
|
||||
|
|
@ -139,7 +139,8 @@ ScsiPortStartPacket(IN OUT PVOID Context);
|
|||
static NTSTATUS
|
||||
ScsiPortCreatePortDevice(IN PDRIVER_OBJECT DriverObject,
|
||||
IN PSCSI_PORT_DEVICE_EXTENSION PseudoDeviceExtension,
|
||||
IN ULONG PortCount);
|
||||
IN ULONG PortCount,
|
||||
IN OUT PSCSI_PORT_DEVICE_EXTENSION *RealDeviceExtension);
|
||||
|
||||
static VOID
|
||||
ScsiPortInquire(PSCSI_PORT_DEVICE_EXTENSION DeviceExtension);
|
||||
|
|
@ -162,6 +163,11 @@ static PSCSI_REQUEST_BLOCK
|
|||
ScsiPortInitSenseRequestSrb(PSCSI_PORT_DEVICE_EXTENSION DeviceExtension,
|
||||
PSCSI_REQUEST_BLOCK OriginalSrb);
|
||||
|
||||
static NTSTATUS
|
||||
ScsiPortBuildDeviceMap(PSCSI_PORT_DEVICE_EXTENSION DeviceExtension,
|
||||
PUNICODE_STRING RegistryPath);
|
||||
|
||||
|
||||
/* FUNCTIONS *****************************************************************/
|
||||
|
||||
/**********************************************************************
|
||||
|
|
@ -411,6 +417,7 @@ ScsiPortInitialize(IN PVOID Argument1,
|
|||
PDRIVER_OBJECT DriverObject = (PDRIVER_OBJECT)Argument1;
|
||||
PUNICODE_STRING RegistryPath = (PUNICODE_STRING)Argument2;
|
||||
PSCSI_PORT_DEVICE_EXTENSION PseudoDeviceExtension;
|
||||
PSCSI_PORT_DEVICE_EXTENSION RealDeviceExtension;
|
||||
PCONFIGURATION_INFORMATION SystemConfig;
|
||||
PPORT_CONFIGURATION_INFORMATION PortConfig;
|
||||
BOOLEAN Again;
|
||||
|
|
@ -464,6 +471,8 @@ ScsiPortInitialize(IN PVOID Argument1,
|
|||
ExAllocatePool(PagedPool,
|
||||
sizeof(ACCESS_RANGE) * PortConfig->NumberOfAccessRanges);
|
||||
|
||||
for (i = 0; i < SCSI_MAXIMUM_BUSES; i++)
|
||||
PortConfig->InitiatorBusId[i] = 255;
|
||||
|
||||
PortConfig->SystemIoBusNumber = 0;
|
||||
PortConfig->SlotNumber = 0;
|
||||
|
|
@ -497,7 +506,8 @@ ScsiPortInitialize(IN PVOID Argument1,
|
|||
|
||||
Status = ScsiPortCreatePortDevice(DriverObject,
|
||||
PseudoDeviceExtension,
|
||||
SystemConfig->ScsiPortCount);
|
||||
SystemConfig->ScsiPortCount,
|
||||
&RealDeviceExtension);
|
||||
|
||||
if (!NT_SUCCESS(Status))
|
||||
{
|
||||
|
|
@ -509,6 +519,10 @@ ScsiPortInitialize(IN PVOID Argument1,
|
|||
return(Status);
|
||||
}
|
||||
|
||||
/* Build the registry device map */
|
||||
ScsiPortBuildDeviceMap(RealDeviceExtension,
|
||||
(PUNICODE_STRING)Argument2);
|
||||
|
||||
/* Update the configuration info */
|
||||
SystemConfig->AtDiskPrimaryAddressClaimed = PortConfig->AtdiskPrimaryClaimed;
|
||||
SystemConfig->AtDiskSecondaryAddressClaimed = PortConfig->AtdiskSecondaryClaimed;
|
||||
|
|
@ -1050,7 +1064,8 @@ ScsiPortStartPacket(IN OUT PVOID Context)
|
|||
static NTSTATUS
|
||||
ScsiPortCreatePortDevice(IN PDRIVER_OBJECT DriverObject,
|
||||
IN PSCSI_PORT_DEVICE_EXTENSION PseudoDeviceExtension,
|
||||
IN ULONG PortNumber)
|
||||
IN ULONG PortNumber,
|
||||
IN OUT PSCSI_PORT_DEVICE_EXTENSION *RealDeviceExtension)
|
||||
{
|
||||
PSCSI_PORT_DEVICE_EXTENSION PortDeviceExtension;
|
||||
PIO_SCSI_CAPABILITIES PortCapabilities;
|
||||
|
|
@ -1070,6 +1085,8 @@ ScsiPortCreatePortDevice(IN PDRIVER_OBJECT DriverObject,
|
|||
|
||||
DPRINT("ScsiPortCreatePortDevice() called\n");
|
||||
|
||||
*RealDeviceExtension = NULL;
|
||||
|
||||
#if 0
|
||||
MappedIrq = HalGetInterruptVector(PseudoDeviceExtension->PortConfig.AdapterInterfaceType,
|
||||
PseudoDeviceExtension->PortConfig.SystemIoBusNumber,
|
||||
|
|
@ -1189,6 +1206,7 @@ ScsiPortCreatePortDevice(IN PDRIVER_OBJECT DriverObject,
|
|||
|
||||
/* FIXME: Copy more configuration data? */
|
||||
|
||||
|
||||
/* Create the dos device link */
|
||||
swprintf(DosNameBuffer,
|
||||
L"\\??\\Scsi%lu:",
|
||||
|
|
@ -1199,6 +1217,8 @@ ScsiPortCreatePortDevice(IN PDRIVER_OBJECT DriverObject,
|
|||
IoCreateSymbolicLink(&DosDeviceName,
|
||||
&DeviceName);
|
||||
|
||||
*RealDeviceExtension = PortDeviceExtension;
|
||||
|
||||
DPRINT("ScsiPortCreatePortDevice() done\n");
|
||||
|
||||
return(STATUS_SUCCESS);
|
||||
|
|
@ -1241,7 +1261,8 @@ ScsiPortInquire(PSCSI_PORT_DEVICE_EXTENSION DeviceExtension)
|
|||
{
|
||||
Srb.PathId = Bus;
|
||||
|
||||
AdapterInfo->BusData[Bus].InitiatorBusId = 0; /* ? */
|
||||
AdapterInfo->BusData[Bus].InitiatorBusId =
|
||||
DeviceExtension->PortConfig.InitiatorBusId[Bus];
|
||||
AdapterInfo->BusData[Bus].InquiryDataOffset =
|
||||
(ULONG)((PUCHAR)UnitInfo - (PUCHAR)AdapterInfo);
|
||||
|
||||
|
|
@ -1499,12 +1520,36 @@ ScsiPortFreeSenseRequestSrb(PSCSI_PORT_DEVICE_EXTENSION DeviceExtension)
|
|||
}
|
||||
|
||||
|
||||
#if 0
|
||||
/**********************************************************************
|
||||
* NAME INTERNAL
|
||||
* ScsiPortBuildDeviceMap
|
||||
*
|
||||
* DESCRIPTION
|
||||
* Builds the registry device map of all device which are attached
|
||||
* to the given SCSI HBA port. The device map is located at:
|
||||
* \Registry\Machine\DeviceMap\Scsi
|
||||
*
|
||||
* RUN LEVEL
|
||||
* PASSIVE_LEVEL
|
||||
*
|
||||
* ARGUMENTS
|
||||
* DeviceExtension
|
||||
* ...
|
||||
*
|
||||
* RegistryPath
|
||||
* Name of registry driver service key.
|
||||
*
|
||||
* RETURNS
|
||||
* NTSTATUS
|
||||
*/
|
||||
|
||||
static NTSTATUS
|
||||
ScsiPortBuildDeviceMap(PSCSI_PORT_DEVICE_EXTENSION DeviceExtension)
|
||||
ScsiPortBuildDeviceMap(PSCSI_PORT_DEVICE_EXTENSION DeviceExtension,
|
||||
PUNICODE_STRING RegistryPath)
|
||||
{
|
||||
OBJECT_ATTRIBUTES ObjectAttributes;
|
||||
UNICODE_STRING KeyName;
|
||||
UNICODE_STRING ValueName;
|
||||
WCHAR NameBuffer[32];
|
||||
ULONG Disposition;
|
||||
HANDLE ScsiKey;
|
||||
|
|
@ -1515,15 +1560,31 @@ ScsiPortBuildDeviceMap(PSCSI_PORT_DEVICE_EXTENSION DeviceExtension)
|
|||
ULONG BusNumber;
|
||||
NTSTATUS Status;
|
||||
|
||||
PSCSI_ADAPTER_BUS_INFO AdapterInfo;
|
||||
PSCSI_INQUIRY_DATA UnitInfo;
|
||||
PINQUIRYDATA InquiryData;
|
||||
|
||||
PWCHAR DriverName;
|
||||
ULONG UlongData;
|
||||
|
||||
|
||||
DPRINT1("ScsiPortBuildDeviceMap() called\n");
|
||||
|
||||
if (DeviceExtension == NULL || RegistryPath == NULL)
|
||||
{
|
||||
DPRINT1("Invalid parameter\n");
|
||||
return(STATUS_INVALID_PARAMETER);
|
||||
}
|
||||
|
||||
/* Open or create the 'Scsi' subkey */
|
||||
RtlInitUnicodeStringFromLiteral(&KeyName,
|
||||
L"\\Registry\\Machine\\Hardware\\DeviceMap\\Scsi");
|
||||
InitializeObjectAttributes(&ObjectAttributes,
|
||||
&KeyName,
|
||||
OBJ_OPENIF,
|
||||
OBJ_CASE_INSENSITIVE | OBJ_OPENIF,
|
||||
0,
|
||||
NULL);
|
||||
Status = NtCreateKey(&ScsiKey,
|
||||
Status = ZwCreateKey(&ScsiKey,
|
||||
KEY_ALL_ACCESS,
|
||||
&ObjectAttributes,
|
||||
0,
|
||||
|
|
@ -1531,9 +1592,15 @@ ScsiPortBuildDeviceMap(PSCSI_PORT_DEVICE_EXTENSION DeviceExtension)
|
|||
REG_OPTION_VOLATILE,
|
||||
&Disposition);
|
||||
if (!NT_SUCCESS(Status))
|
||||
{
|
||||
DPRINT1("ZwCreateKey() failed (Status %lx)\n", Status);
|
||||
return(Status);
|
||||
}
|
||||
|
||||
/* Create new 'Scsi Port X' subkey */
|
||||
DPRINT1("Scsi Port %lu\n",
|
||||
DeviceExtension->PortNumber);
|
||||
|
||||
swprintf(NameBuffer,
|
||||
L"Scsi Port %lu",
|
||||
DeviceExtension->PortNumber);
|
||||
|
|
@ -1544,41 +1611,104 @@ ScsiPortBuildDeviceMap(PSCSI_PORT_DEVICE_EXTENSION DeviceExtension)
|
|||
0,
|
||||
ScsiKey,
|
||||
NULL);
|
||||
Status = NtCreateKey(&ScsiPortKey,
|
||||
Status = ZwCreateKey(&ScsiPortKey,
|
||||
KEY_ALL_ACCESS,
|
||||
&ObjectAttributes,
|
||||
0,
|
||||
NULL,
|
||||
REG_OPTION_VOLATILE,
|
||||
&Disposition);
|
||||
ZwClose(ScsiKey);
|
||||
if (!NT_SUCCESS(Status))
|
||||
{
|
||||
NtClose(ScsiKey);
|
||||
DPRINT1("ZwCreateKey() failed (Status %lx)\n", Status);
|
||||
return(Status);
|
||||
}
|
||||
|
||||
/* Add port-specific values */
|
||||
/*
|
||||
* Create port-specific values
|
||||
*/
|
||||
|
||||
/* 'DMA Enabled' (REG_DWORD) */
|
||||
DPRINT1("DMA Enabled = %s\n",
|
||||
(DeviceExtension->PortCapabilities->AdapterUsesPio)?"TRUE":"FALSE");
|
||||
/* Set 'DMA Enabled' (REG_DWORD) value */
|
||||
UlongData = (ULONG)!DeviceExtension->PortCapabilities->AdapterUsesPio;
|
||||
DPRINT1(" DMA Enabled = %s\n", (UlongData) ? "TRUE" : "FALSE");
|
||||
RtlInitUnicodeString(&ValueName,
|
||||
L"DMA Enabled");
|
||||
Status = ZwSetValueKey(ScsiPortKey,
|
||||
&ValueName,
|
||||
0,
|
||||
REG_DWORD,
|
||||
&UlongData,
|
||||
sizeof(ULONG));
|
||||
if (!NT_SUCCESS(Status))
|
||||
{
|
||||
DPRINT1("ZwSetValueKey('DMA Enabled') failed (Status %lx)\n", Status);
|
||||
ZwClose(ScsiPortKey);
|
||||
return(Status);
|
||||
}
|
||||
|
||||
/* 'Driver' (REG_SZ) */
|
||||
/* Set 'Driver' (REG_SZ) value */
|
||||
DriverName = wcsrchr(RegistryPath->Buffer, L'\\') + 1;
|
||||
DPRINT1(" Driver = %S\n", DriverName);
|
||||
RtlInitUnicodeString(&ValueName,
|
||||
L"Driver");
|
||||
Status = ZwSetValueKey(ScsiPortKey,
|
||||
&ValueName,
|
||||
0,
|
||||
REG_SZ,
|
||||
DriverName,
|
||||
wcslen(DriverName) * sizeof(WCHAR));
|
||||
if (!NT_SUCCESS(Status))
|
||||
{
|
||||
DPRINT1("ZwSetValueKey('Driver') failed (Status %lx)\n", Status);
|
||||
ZwClose(ScsiPortKey);
|
||||
return(Status);
|
||||
}
|
||||
|
||||
/* 'Interrupt' (REG_DWORD) (NT4 only) */
|
||||
DPRINT1("Interrupt = %lx\n", DeviceExtension->PortConfig.BusInterruptLevel);
|
||||
|
||||
/* 'IOAddress' (REG_DWORD) (NT4 only) */
|
||||
DPRINT1("IOAddress = %lx\n",
|
||||
ScsiPortConvertPhysicalAddressToUlong(DeviceExtension->PortConfig.AccessRanges[0].RangeStart));
|
||||
/* Set 'Interrupt' (REG_DWORD) value (NT4 only) */
|
||||
UlongData = (ULONG)DeviceExtension->PortConfig.BusInterruptLevel;
|
||||
DPRINT1(" Interrupt = %lx\n", UlongData);
|
||||
RtlInitUnicodeString(&ValueName,
|
||||
L"Interrupt");
|
||||
Status = ZwSetValueKey(ScsiPortKey,
|
||||
&ValueName,
|
||||
0,
|
||||
REG_DWORD,
|
||||
&UlongData,
|
||||
sizeof(ULONG));
|
||||
if (!NT_SUCCESS(Status))
|
||||
{
|
||||
DPRINT1("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);
|
||||
RtlInitUnicodeString(&ValueName,
|
||||
L"IOAddress");
|
||||
Status = ZwSetValueKey(ScsiPortKey,
|
||||
&ValueName,
|
||||
0,
|
||||
REG_DWORD,
|
||||
&UlongData,
|
||||
sizeof(ULONG));
|
||||
if (!NT_SUCCESS(Status))
|
||||
{
|
||||
DPRINT1("ZwSetValueKey('IOAddress') failed (Status %lx)\n", Status);
|
||||
ZwClose(ScsiPortKey);
|
||||
return(Status);
|
||||
}
|
||||
|
||||
/* Create 'Scsi Bus X' keys */
|
||||
for (BusNumber = 0; BusNumber < DeviceExtension->PortConfig.NumberOfBuses; BusNumber++)
|
||||
{
|
||||
DPRINT1(" Scsi Bus %lu\n", BusNumber);
|
||||
|
||||
swprintf(NameBuffer,
|
||||
L"Scsi Bus %lu",
|
||||
DeviceExtension->PortNumber);
|
||||
BusNumber);
|
||||
RtlInitUnicodeString(&KeyName,
|
||||
NameBuffer);
|
||||
InitializeObjectAttributes(&ObjectAttributes,
|
||||
|
|
@ -1586,7 +1716,7 @@ ScsiPortBuildDeviceMap(PSCSI_PORT_DEVICE_EXTENSION DeviceExtension)
|
|||
0,
|
||||
ScsiPortKey,
|
||||
NULL);
|
||||
Status = NtCreateKey(&ScsiBusKey,
|
||||
Status = ZwCreateKey(&ScsiBusKey,
|
||||
KEY_ALL_ACCESS,
|
||||
&ObjectAttributes,
|
||||
0,
|
||||
|
|
@ -1595,22 +1725,84 @@ ScsiPortBuildDeviceMap(PSCSI_PORT_DEVICE_EXTENSION DeviceExtension)
|
|||
&Disposition);
|
||||
if (!NT_SUCCESS(Status))
|
||||
{
|
||||
NtClose(ScsiPortKey);
|
||||
NtClose(ScsiKey);
|
||||
DPRINT1("ZwCreateKey() failed (Status %lx)\n", Status);
|
||||
ZwClose(ScsiPortKey);
|
||||
return(Status);
|
||||
}
|
||||
|
||||
/* Create target keys */
|
||||
/* Create 'Initiator Id X' key */
|
||||
DPRINT1(" Initiator Id %u\n",
|
||||
DeviceExtension->PortConfig.InitiatorBusId[BusNumber]);
|
||||
|
||||
|
||||
NtClose(ScsiBusKey);
|
||||
#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);
|
||||
}
|
||||
|
||||
NtClose(ScsiPortKey);
|
||||
NtClose(ScsiKey);
|
||||
ZwClose(ScsiTargetKey);
|
||||
#endif
|
||||
#if 0
|
||||
/* Create 'Target Id X' keys */
|
||||
|
||||
return(Status);
|
||||
AdapterInfo = (PSCSI_ADAPTER_BUS_INFO)DeviceExtension->PortBusInfo;
|
||||
|
||||
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)
|
||||
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);
|
||||
}
|
||||
}
|
||||
#endif
|
||||
|
||||
ZwClose(ScsiBusKey);
|
||||
}
|
||||
|
||||
ZwClose(ScsiPortKey);
|
||||
|
||||
DPRINT1("ScsiPortBuildDeviceMap() done\n");
|
||||
|
||||
return(Status);
|
||||
}
|
||||
|
||||
/* EOF */
|
||||
|
|
|
|||
Loading…
Reference in a new issue