ApfelTeeSaft/reactos
1
0
Fork 0
mirror of https://github.com/ApfelTeeSaft/reactos.git synced 2026-08-31 04:13:37 +00:00
Code Issues Packages Projects Releases Wiki Activity

Search for devices if a valid vendor and device ids are passes to ScsiPortInitialize().

Browse Source 
svn path=/trunk/; revision=6144
This commit is contained in:
Eric Kohl
2003-09-25 23:23:21 +00:00
parent fbbaa9a97d
commit 5a99fbb2ce
1 changed files with 177 additions and 17 deletions
Download Patch File Download Diff File Expand all files Collapse all files
reactos/drivers/storage/scsiport/scsiport.c
+177 -17
View File
@@ -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 1.36 2003/09/11 11:51:05 ekohl Exp $
/* $Id: scsiport.c,v 1.37 2003/09/25 23:23:21 ekohl Exp $
*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel
@@ -51,6 +51,13 @@
/* GLOBALS *******************************************************************/
static BOOLEAN
SpiGetPciConfigData (IN struct _HW_INITIALIZATION_DATA *HwInitializationData,
IN OUT PPORT_CONFIGURATION_INFORMATION PortConfig,
IN ULONG BusNumber,
IN OUT PULONG NextDeviceNumber,
IN OUT PULONG NextFunctionNumber);
static NTSTATUS STDCALL
ScsiPortCreateClose(IN PDEVICE_OBJECT DeviceObject,
IN PIRP Irp);
@@ -410,8 +417,8 @@ ScsiPortGetPhysicalAddress(IN PVOID HwDeviceExtension,
ULONG BufferLength = 0;
ULONG Offset;
DPRINT1("ScsiPortGetPhysicalAddress(%p %p %p %p)\n",
HwDeviceExtension, Srb, VirtualAddress, Length);
DPRINT("ScsiPortGetPhysicalAddress(%p %p %p %p)\n",
HwDeviceExtension, Srb, VirtualAddress, Length);
DeviceExtension = CONTAINING_RECORD(HwDeviceExtension,
SCSI_PORT_DEVICE_EXTENSION,
@@ -477,8 +484,8 @@ ScsiPortGetUncachedExtension(IN PVOID HwDeviceExtension,
PSCSI_PORT_DEVICE_EXTENSION DeviceExtension;
DEVICE_DESCRIPTION DeviceDescription;
DPRINT1("ScsiPortGetUncachedExtension(%p %p %lu)\n",
HwDeviceExtension, ConfigInfo, NumberOfBytes);
DPRINT("ScsiPortGetUncachedExtension(%p %p %lu)\n",
HwDeviceExtension, ConfigInfo, NumberOfBytes);
DeviceExtension = CONTAINING_RECORD(HwDeviceExtension,
SCSI_PORT_DEVICE_EXTENSION,
@@ -614,6 +621,9 @@ ScsiPortInitialize(IN PVOID Argument1,
ULONG MaxBus;
PACCESS_RANGE AccessRanges;
ULONG ExtensionSize;
ULONG NextBusNumber = 0;
ULONG NextDeviceNumber = 0;
ULONG NextFunctionNumber = 0;
DPRINT("ScsiPortInitialize() called!\n");
@@ -648,22 +658,49 @@ ScsiPortInitialize(IN PVOID Argument1,
PortConfig = &PseudoDeviceExtension->PortConfig;
PortConfig->Length = sizeof(PORT_CONFIGURATION_INFORMATION);
PortConfig->SystemIoBusNumber = 0;
PortConfig->AdapterInterfaceType = HwInitializationData->AdapterInterfaceType;
// PortConfig->BusInterruptLevel = oz_dev_pci_conf_inb (pciconfp, OZ_DEV_PCI_CONF_B_INTLINE);
// PortConfig->BusInterruptVector = ;
PortConfig->InterruptMode =
(PortConfig->AdapterInterfaceType == PCIBus) ? LevelSensitive : Latched;
PortConfig->MaximumTransferLength = SP_UNINITIALIZED_VALUE;
PortConfig->NumberOfPhysicalBreaks = SP_UNINITIALIZED_VALUE;
PortConfig->DmaChannel = SP_UNINITIALIZED_VALUE;
PortConfig->DmaPort = SP_UNINITIALIZED_VALUE;
// PortConfig->DmaWidth =
// PortConfig->DmaSpeed =
// PortConfig->AlignmentMask =
PortConfig->NumberOfAccessRanges = HwInitializationData->NumberOfAccessRanges;
// PortConfig->NumberOfBuses =
for (i = 0; i < SCSI_MAXIMUM_BUSES; i++)
PortConfig->InitiatorBusId[i] = 255;
// PortConfig->ScatterGather =
// PortConfig->Master =
// PortConfig->CachesData =
// PortConfig->AdapterScansDown =
PortConfig->AtdiskPrimaryClaimed = SystemConfig->AtDiskPrimaryAddressClaimed;
PortConfig->AtdiskSecondaryClaimed = SystemConfig->AtDiskSecondaryAddressClaimed;
PortConfig->NumberOfAccessRanges = HwInitializationData->NumberOfAccessRanges;
// PortConfig->Dma32BitAddresses =
// PortConfig->DemandMode =
PortConfig->MapBuffers = HwInitializationData->MapBuffers;
PortConfig->NeedPhysicalAddresses = HwInitializationData->NeedPhysicalAddresses;
PortConfig->TaggedQueuing = HwInitializationData->TaggedQueuing;
PortConfig->AutoRequestSense = HwInitializationData->AutoRequestSense;
PortConfig->MultipleRequestPerLu = HwInitializationData->MultipleRequestPerLu;
PortConfig->ReceiveEvent = HwInitializationData->ReceiveEvent;
// PortConfig->RealModeInitialized =
// PortConfig->BufferAccessScsiPortControlled =
PortConfig->MaximumNumberOfTargets = SCSI_MAXIMUM_TARGETS;
// PortConfig->MaximumNumberOfLogicalUnits = SCSI_MAXIMUM_LOGICAL_UNITS;
PortConfig->SlotNumber = 0;
PortConfig->AccessRanges =
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;
MaxBus = (PortConfig->AdapterInterfaceType == PCIBus) ? 8 : 1;
@@ -687,14 +724,42 @@ ScsiPortInitialize(IN PVOID Argument1,
RtlZeroMemory(PseudoDeviceExtension->MiniPortDeviceExtension,
PseudoDeviceExtension->MiniPortExtensionSize);
if ((HwInitializationData->AdapterInterfaceType == PCIBus) &&
(HwInitializationData->VendorIdLength > 0) &&
(HwInitializationData->VendorId != NULL) &&
(HwInitializationData->DeviceIdLength > 0) &&
(HwInitializationData->DeviceId != NULL))
{
/* Get PCI device data */
DPRINT("VendorId '%.*s' DeviceId '%.*s'\n",
HwInitializationData->VendorIdLength,
HwInitializationData->VendorId,
HwInitializationData->DeviceIdLength,
HwInitializationData->DeviceId);
if (!SpiGetPciConfigData (HwInitializationData,
&PseudoDeviceExtension->PortConfig,
NextBusNumber,
&NextDeviceNumber,
&NextFunctionNumber))
{
ExFreePool(PortConfig->AccessRanges);
ExFreePool(PseudoDeviceExtension);
return STATUS_UNSUCCESSFUL;
}
}
/* Note: HwFindAdapter is called once for each bus */
Again = FALSE;
Result = (HwInitializationData->HwFindAdapter)(&PseudoDeviceExtension->MiniPortDeviceExtension,
HwContext,
NULL, /* BusInformation */
NULL, /* ArgumentString */
0, /* BusInformation */
"", /* ArgumentString */
&PseudoDeviceExtension->PortConfig,
&Again);
DPRINT("HwFindAdapter() result: %lu\n", Result);
DPRINT("HwFindAdapter() Result: %lu Again: %s\n",
Result, (Again) ? "True" : "False");
if (Result == SP_RETURN_FOUND)
{
@@ -722,7 +787,7 @@ ScsiPortInitialize(IN PVOID Argument1,
SpiBuildDeviceMap (RealDeviceExtension,
(PUNICODE_STRING)Argument2);
/* Update the configuration info */
/* Update the system configuration info */
SystemConfig->AtDiskPrimaryAddressClaimed = PortConfig->AtdiskPrimaryClaimed;
SystemConfig->AtDiskSecondaryAddressClaimed = PortConfig->AtdiskSecondaryClaimed;
SystemConfig->ScsiPortCount++;
@@ -732,6 +797,9 @@ ScsiPortInitialize(IN PVOID Argument1,
{
PortConfig->SystemIoBusNumber++;
PortConfig->SlotNumber = 0;
NextBusNumber++;
NextDeviceNumber = 0;
NextFunctionNumber = 0;
}
DPRINT("Bus: %lu MaxBus: %lu\n", PortConfig->SystemIoBusNumber, MaxBus);
@@ -760,7 +828,7 @@ ScsiPortIoMapTransfer(IN PVOID HwDeviceExtension,
IN ULONG LogicalAddress,
IN ULONG Length)
{
DPRINT("ScsiPortIoMapTransfer()\n");
DPRINT1("ScsiPortIoMapTransfer()\n");
UNIMPLEMENTED;
}
@@ -779,7 +847,7 @@ ScsiPortLogError(IN PVOID HwDeviceExtension,
{
PSCSI_PORT_DEVICE_EXTENSION DeviceExtension;
DPRINT("ScsiPortLogError() called\n");
DPRINT1("ScsiPortLogError() called\n");
DeviceExtension = CONTAINING_RECORD(HwDeviceExtension,
SCSI_PORT_DEVICE_EXTENSION,
@@ -921,6 +989,98 @@ ScsiPortValidateRange(IN PVOID HwDeviceExtension,
/* INTERNAL FUNCTIONS ********************************************************/
static BOOLEAN
SpiGetPciConfigData (IN struct _HW_INITIALIZATION_DATA *HwInitializationData,
IN OUT PPORT_CONFIGURATION_INFORMATION PortConfig,
IN ULONG BusNumber,
IN OUT PULONG NextDeviceNumber,
IN OUT PULONG NextFunctionNumber)
{
PCI_COMMON_CONFIG PciConfig;
PCI_SLOT_NUMBER SlotNumber;
ULONG DataSize;
ULONG DeviceNumber;
ULONG FunctionNumber;
CHAR VendorIdString[8];
CHAR DeviceIdString[8];
DPRINT1("SpiGetPciConfiguration() called\n");
if (*NextFunctionNumber > 7)
{
*NextFunctionNumber = 0;
(*NextDeviceNumber)++;
}
if (*NextDeviceNumber > 31)
{
*NextDeviceNumber = 0;
return FALSE;
}
for (DeviceNumber = *NextDeviceNumber; DeviceNumber < PCI_MAX_DEVICES; DeviceNumber++)
{
SlotNumber.u.bits.DeviceNumber = DeviceNumber;
for (FunctionNumber = *NextFunctionNumber; FunctionNumber < PCI_MAX_FUNCTION; FunctionNumber++)
{
SlotNumber.u.bits.FunctionNumber = FunctionNumber;
DataSize = HalGetBusData (PCIConfiguration,
BusNumber,
SlotNumber.u.AsULONG,
&PciConfig,
PCI_COMMON_HDR_LENGTH);
if (DataSize != PCI_COMMON_HDR_LENGTH)
{
if (FunctionNumber == 0)
{
break;
}
else
{
continue;
}
}
sprintf (VendorIdString, "%04hx", PciConfig.VendorID);
sprintf (DeviceIdString, "%04hx", PciConfig.DeviceID);
if (!_strnicmp(VendorIdString, HwInitializationData->VendorId, HwInitializationData->VendorIdLength) &&
!_strnicmp(DeviceIdString, HwInitializationData->DeviceId, HwInitializationData->DeviceIdLength))
{
DPRINT1 ("Found device 0x%04hx 0x%04hx at %1lu %2lu %1lu\n",
PciConfig.VendorID,
PciConfig.DeviceID,
BusNumber,
SlotNumber.u.bits.DeviceNumber,
SlotNumber.u.bits.FunctionNumber);
PortConfig->SlotNumber = SlotNumber.u.AsULONG;
*NextDeviceNumber = DeviceNumber;
*NextFunctionNumber = FunctionNumber + 1;
return TRUE;
}
if (FunctionNumber == 0 && !(PciConfig.HeaderType & PCI_MULTIFUNCTION))
{
break;
}
}
*NextFunctionNumber = 0;
}
DPRINT1("No device found\n");
return FALSE;
}
/**********************************************************************
* NAME INTERNAL
* ScsiPortCreateClose