hardware.c File Reference

#include "ndissys.h"
#include <wdmguid.h>

Include dependency graph for hardware.c:

Go to the source code of this file.

Functions
NTSTATUS	NdisQueryPciBusInterface (IN PLOGICAL_ADAPTER Adapter)
ULONG EXPORT	NdisImmediateReadPciSlotInformation (IN NDIS_HANDLE WrapperConfigurationContext, IN ULONG SlotNumber, IN ULONG Offset, IN PVOID Buffer, IN ULONG Length)
ULONG EXPORT	NdisImmediateWritePciSlotInformation (IN NDIS_HANDLE WrapperConfigurationContext, IN ULONG SlotNumber, IN ULONG Offset, IN PVOID Buffer, IN ULONG Length)
NDIS_STATUS EXPORT	NdisMPciAssignResources (IN NDIS_HANDLE MiniportAdapterHandle, IN ULONG SlotNumber, OUT PNDIS_RESOURCE_LIST *AssignedResources)
NDIS_STATUS EXPORT	NdisPciAssignResources (IN NDIS_HANDLE NdisMacHandle, IN NDIS_HANDLE NdisWrapperHandle, IN NDIS_HANDLE WrapperConfigurationContext, IN ULONG SlotNumber, OUT PNDIS_RESOURCE_LIST *AssignedResources)
VOID EXPORT	NdisMQueryAdapterResources (OUT PNDIS_STATUS Status, IN NDIS_HANDLE WrapperConfigurationContext, OUT PNDIS_RESOURCE_LIST ResourceList, IN OUT PUINT BufferSize)
NDIS_STATUS EXPORT	NdisQueryMapRegisterCount (IN NDIS_INTERFACE_TYPE BusType, OUT PUINT MapRegisterCount)
ULONG EXPORT	NdisReadPciSlotInformation (IN NDIS_HANDLE NdisAdapterHandle, IN ULONG SlotNumber, IN ULONG Offset, IN PVOID Buffer, IN ULONG Length)
ULONG EXPORT	NdisWritePciSlotInformation (IN NDIS_HANDLE NdisAdapterHandle, IN ULONG SlotNumber, IN ULONG Offset, IN PVOID Buffer, IN ULONG Length)
VOID EXPORT	NdisReadEisaSlotInformation (OUT PNDIS_STATUS Status, IN NDIS_HANDLE WrapperConfigurationContext, OUT PUINT SlotNumber, OUT PNDIS_EISA_FUNCTION_INFORMATION EisaData)
ULONG EXPORT	NdisReadPcmciaAttributeMemory (IN NDIS_HANDLE NdisAdapterHandle, IN ULONG Offset, IN PVOID Buffer, IN ULONG Length)
ULONG EXPORT	NdisWritePcmciaAttributeMemory (IN NDIS_HANDLE NdisAdapterHandle, IN ULONG Offset, IN PVOID Buffer, IN ULONG Length)
VOID EXPORT	NdisOverrideBusNumber (IN NDIS_HANDLE WrapperConfigurationContext, IN NDIS_HANDLE MiniportAdapterHandle OPTIONAL, IN ULONG BusNumber)

Function Documentation

NdisImmediateReadPciSlotInformation()

ULONG EXPORT NdisImmediateReadPciSlotInformation	(	IN NDIS_HANDLE	WrapperConfigurationContext,
		IN ULONG	SlotNumber,
		IN ULONG	Offset,
		IN PVOID	Buffer,
		IN ULONG	Length
	)

Definition at line 74 of file hardware.c.

{
  PNDIS_WRAPPER_CONTEXT WrapperContext = (PNDIS_WRAPPER_CONTEXT)WrapperConfigurationContext;
  /* Slot number is ignored. */
  return HalGetBusDataByOffset(PCIConfiguration, WrapperContext->BusNumber,
                               WrapperContext->SlotNumber, Buffer, Offset, Length);
}

NdisImmediateWritePciSlotInformation()

ULONG EXPORT NdisImmediateWritePciSlotInformation	(	IN NDIS_HANDLE	WrapperConfigurationContext,
		IN ULONG	SlotNumber,
		IN ULONG	Offset,
		IN PVOID	Buffer,
		IN ULONG	Length
	)

Definition at line 92 of file hardware.c.

{
  PNDIS_WRAPPER_CONTEXT WrapperContext = (PNDIS_WRAPPER_CONTEXT)WrapperConfigurationContext;
  /* Slot number is ignored. */
  return HalSetBusDataByOffset(PCIConfiguration, WrapperContext->BusNumber,
                               WrapperContext->SlotNumber, Buffer, Offset, Length);
}

NdisMPciAssignResources()

NDIS_STATUS EXPORT NdisMPciAssignResources	(	IN NDIS_HANDLE	MiniportAdapterHandle,
		IN ULONG	SlotNumber,
		OUT PNDIS_RESOURCE_LIST *	AssignedResources
	)

Definition at line 110 of file hardware.c.

{
  PLOGICAL_ADAPTER Adapter = MiniportAdapterHandle;
 
  if (Adapter->NdisMiniportBlock.BusType != NdisInterfacePci ||
      Adapter->NdisMiniportBlock.AllocatedResources == NULL)
    {
      NDIS_DbgPrint(MIN_TRACE, ("Bad bus type or no resources\n"));
      *AssignedResources = NULL;
      return NDIS_STATUS_FAILURE;
    }
 
  *AssignedResources = &Adapter->NdisMiniportBlock.AllocatedResources->List[0].PartialResourceList;
 
  return NDIS_STATUS_SUCCESS;
}

Referenced by NdisPciAssignResources().

NdisMQueryAdapterResources()

VOID EXPORT NdisMQueryAdapterResources	(	OUT PNDIS_STATUS	Status,
		IN NDIS_HANDLE	WrapperConfigurationContext,
		OUT PNDIS_RESOURCE_LIST	ResourceList,
		IN OUT PUINT	BufferSize
	)

Definition at line 155 of file hardware.c.

{
  PNDIS_WRAPPER_CONTEXT WrapperContext = (PNDIS_WRAPPER_CONTEXT)WrapperConfigurationContext;
  PLOGICAL_ADAPTER Adapter = WrapperContext->DeviceObject->DeviceExtension;
  ULONG ResourceListSize;
 
  PAGED_CODE();
  ASSERT((Status && ResourceList) || (BufferSize && *BufferSize == 0));
 
  NDIS_DbgPrint(MAX_TRACE, ("Called\n"));
 
  if (Adapter->NdisMiniportBlock.AllocatedResources == NULL)
    {
      NDIS_DbgPrint(MIN_TRACE, ("No allocated resources!\n"));
      *Status = NDIS_STATUS_FAILURE;
      return;
    }
 
  ResourceListSize =
    FIELD_OFFSET(CM_PARTIAL_RESOURCE_LIST, PartialDescriptors) +
    Adapter->NdisMiniportBlock.AllocatedResources->List[0].PartialResourceList.Count *
    sizeof(CM_PARTIAL_RESOURCE_DESCRIPTOR);
 
  if (*BufferSize >= ResourceListSize)
    {
      RtlCopyMemory(ResourceList,
                    &Adapter->NdisMiniportBlock.AllocatedResources->List[0].PartialResourceList,
                    ResourceListSize);
      *BufferSize = ResourceListSize;
      *Status = NDIS_STATUS_SUCCESS;
    }
  else
    {
      *BufferSize = ResourceListSize;
      *Status = NDIS_STATUS_RESOURCES;
    }
}

Referenced by DcInitializeAdapterResources(), MiniportInitialize(), MiQueryResources(), NvNetInitializeAdapterResources(), and ParaNdis5_Initialize().

NdisOverrideBusNumber()

VOID EXPORT NdisOverrideBusNumber	(	IN NDIS_HANDLE	WrapperConfigurationContext,
		IN NDIS_HANDLE MiniportAdapterHandle	OPTIONAL,
		IN ULONG	BusNumber
	)

Definition at line 406 of file hardware.c.

{
    PNDIS_WRAPPER_CONTEXT Wrapper = WrapperConfigurationContext;
    PLOGICAL_ADAPTER Adapter = MiniportAdapterHandle;
 
    NDIS_DbgPrint(MAX_TRACE, ("Called.\n"));
 
    Wrapper->BusNumber = BusNumber;
 
    if (Adapter)
        Adapter->NdisMiniportBlock.BusNumber = BusNumber;
}

NdisPciAssignResources()

NDIS_STATUS EXPORT NdisPciAssignResources	(	IN NDIS_HANDLE	NdisMacHandle,
		IN NDIS_HANDLE	NdisWrapperHandle,
		IN NDIS_HANDLE	WrapperConfigurationContext,
		IN ULONG	SlotNumber,
		OUT PNDIS_RESOURCE_LIST *	AssignedResources
	)

Definition at line 135 of file hardware.c.

{
    PNDIS_WRAPPER_CONTEXT WrapperContext = (PNDIS_WRAPPER_CONTEXT)WrapperConfigurationContext;
    PLOGICAL_ADAPTER Adapter = WrapperContext->DeviceObject->DeviceExtension;
 
    return NdisMPciAssignResources(Adapter,
                                   SlotNumber,
                                   AssignedResources);
}

NdisQueryMapRegisterCount()

NDIS_STATUS EXPORT NdisQueryMapRegisterCount	(	IN NDIS_INTERFACE_TYPE	BusType,
		OUT PUINT	MapRegisterCount
	)

Definition at line 214 of file hardware.c.

{
  return NDIS_STATUS_NOT_SUPPORTED;
}

NdisQueryPciBusInterface()

NTSTATUS NdisQueryPciBusInterface

(

IN PLOGICAL_ADAPTER

Adapter

)

Definition at line 19 of file hardware.c.

{
    KEVENT Event;
    NTSTATUS Status;
    PIRP Irp;
    IO_STATUS_BLOCK IoStatusBlock;
    PIO_STACK_LOCATION IrpStack;
 
    if (Adapter->BusInterfaceQueried)
        return (Adapter->BusInterface.GetBusData != NULL) ? STATUS_SUCCESS : STATUS_NOT_SUPPORTED;
 
    Adapter->BusInterfaceQueried = TRUE;
 
    KeInitializeEvent(&Event, NotificationEvent, FALSE);
 
    Irp = IoBuildSynchronousFsdRequest(IRP_MJ_PNP,
                                       Adapter->NdisMiniportBlock.NextDeviceObject,
                                       NULL,
                                       0,
                                       NULL,
                                       &Event,
                                       &IoStatusBlock);
    if (Irp == NULL)
        return STATUS_INSUFFICIENT_RESOURCES;
 
    IrpStack = IoGetNextIrpStackLocation(Irp);
    IrpStack->MajorFunction = IRP_MJ_PNP;
    IrpStack->MinorFunction = IRP_MN_QUERY_INTERFACE;
    IrpStack->Parameters.QueryInterface.InterfaceType = &GUID_BUS_INTERFACE_STANDARD;
    IrpStack->Parameters.QueryInterface.Size = sizeof(Adapter->BusInterface);
    IrpStack->Parameters.QueryInterface.Version = PCI_BUS_INTERFACE_STANDARD_VERSION;
    IrpStack->Parameters.QueryInterface.Interface = (PINTERFACE)&Adapter->BusInterface;
    IrpStack->Parameters.QueryInterface.InterfaceSpecificData = NULL;
 
    Irp->IoStatus.Status = STATUS_NOT_SUPPORTED;
 
    Status = IoCallDriver(Adapter->NdisMiniportBlock.NextDeviceObject, Irp);
    if (Status == STATUS_PENDING)
    {
        KeWaitForSingleObject(&Event, Executive, KernelMode, FALSE, NULL);
        Status = IoStatusBlock.Status;
    }
 
    if (!NT_SUCCESS(Status))
        RtlZeroMemory(&Adapter->BusInterface, sizeof(Adapter->BusInterface));
 
    return Status;
}

Referenced by NdisIPnPStartDevice().

NdisReadEisaSlotInformation()

VOID EXPORT NdisReadEisaSlotInformation	(	OUT PNDIS_STATUS	Status,
		IN NDIS_HANDLE	WrapperConfigurationContext,
		OUT PUINT	SlotNumber,
		OUT PNDIS_EISA_FUNCTION_INFORMATION	EisaData
	)

Definition at line 299 of file hardware.c.

{
    PNDIS_WRAPPER_CONTEXT Wrapper = WrapperConfigurationContext;
    ULONG Ret;
    PVOID Buffer;
 
    NDIS_DbgPrint(MAX_TRACE, ("Called.\n"));
 
    /* We are called only at PASSIVE_LEVEL */
    Buffer = ExAllocatePool(PagedPool, sizeof(NDIS_EISA_FUNCTION_INFORMATION));
    if (!Buffer) {
         NDIS_DbgPrint(MIN_TRACE, ("Insufficient resources.\n"));
        *Status = NDIS_STATUS_RESOURCES;
        return;
    }
 
    Ret = HalGetBusData(EisaConfiguration,
                        Wrapper->BusNumber,
                        Wrapper->SlotNumber,
                        Buffer,
                        sizeof(NDIS_EISA_FUNCTION_INFORMATION));
 
    if (Ret == 0 || Ret == 2) {
        NDIS_DbgPrint(MIN_TRACE, ("HalGetBusData failed.\n"));
        ExFreePool(Buffer);
        *Status = NDIS_STATUS_FAILURE;
        return;
    }
 
    *SlotNumber = Wrapper->SlotNumber;
 
    RtlCopyMemory(EisaData, Buffer, sizeof(NDIS_EISA_FUNCTION_INFORMATION));
 
    ExFreePool(Buffer);
 
    *Status = NDIS_STATUS_SUCCESS;
}

NdisReadPciSlotInformation()

ULONG EXPORT NdisReadPciSlotInformation	(	IN NDIS_HANDLE	NdisAdapterHandle,
		IN ULONG	SlotNumber,
		IN ULONG	Offset,
		IN PVOID	Buffer,
		IN ULONG	Length
	)

Definition at line 232 of file hardware.c.

{
  PLOGICAL_ADAPTER Adapter = NdisAdapterHandle;
 
  /* Slot number is ignored since W2K for all NDIS drivers. */
  if (Adapter->BusInterface.GetBusData != NULL)
  {
      ULONG Result;
      Result = Adapter->BusInterface.GetBusData(Adapter->BusInterface.Context,
                                                PCI_WHICHSPACE_CONFIG,
                                                Buffer,
                                                Offset,
                                                Length);
      NDIS_DbgPrint(MAX_TRACE, ("NdisReadPciSlotInformation: Using bus interface, read %u bytes\n", Result));
      return Result;
  }
 
  /* Fall back to HAL functions ONLY if bus interface is not available */
  return HalGetBusDataByOffset(PCIConfiguration,
                               Adapter->NdisMiniportBlock.BusNumber, Adapter->NdisMiniportBlock.SlotNumber,
                               Buffer, Offset, Length);
}

Referenced by DcPowerSave(), DcRecognizeHardware(), GetAdapterResources(), MiniportInitialize(), MiQueryCard(), NvNetRecognizeHardware(), and PCIReadConfig().

NdisReadPcmciaAttributeMemory()

ULONG EXPORT NdisReadPcmciaAttributeMemory	(	IN NDIS_HANDLE	NdisAdapterHandle,
		IN ULONG	Offset,
		IN PVOID	Buffer,
		IN ULONG	Length
	)

Definition at line 347 of file hardware.c.

{
    PLOGICAL_ADAPTER Adapter = NdisAdapterHandle;
 
    NDIS_DbgPrint(MAX_TRACE, ("Called.\n"));
 
    return HalGetBusDataByOffset(PCMCIAConfiguration,
                                 Adapter->NdisMiniportBlock.BusNumber,
                                 Adapter->NdisMiniportBlock.SlotNumber,
                                 Buffer,
                                 Offset,
                                 Length);
}

NdisWritePciSlotInformation()

ULONG EXPORT NdisWritePciSlotInformation	(	IN NDIS_HANDLE	NdisAdapterHandle,
		IN ULONG	SlotNumber,
		IN ULONG	Offset,
		IN PVOID	Buffer,
		IN ULONG	Length
	)

Definition at line 265 of file hardware.c.

{
  PLOGICAL_ADAPTER Adapter = NdisAdapterHandle;
 
  /* Slot number is ignored since W2K for all NDIS drivers. */
  if (Adapter->BusInterface.SetBusData != NULL)
  {
      ULONG Result;
      Result = Adapter->BusInterface.SetBusData(Adapter->BusInterface.Context,
                                                PCI_WHICHSPACE_CONFIG,
                                                Buffer,
                                                Offset,
                                                Length);
      NDIS_DbgPrint(MAX_TRACE, ("NdisWritePciSlotInformation: Using bus interface, wrote %u bytes\n", Result));
      return Result;
  }
 
  /* Fall back to HAL functions ONLY if bus interface is not available */
  return HalSetBusDataByOffset(PCIConfiguration,
                               Adapter->NdisMiniportBlock.BusNumber, Adapter->NdisMiniportBlock.SlotNumber,
                               Buffer, Offset, Length);
}

Referenced by DcPowerSave(), and MiQueryCard().

NdisWritePcmciaAttributeMemory()

ULONG EXPORT NdisWritePcmciaAttributeMemory	(	IN NDIS_HANDLE	NdisAdapterHandle,
		IN ULONG	Offset,
		IN PVOID	Buffer,
		IN ULONG	Length
	)

Definition at line 377 of file hardware.c.

{
    PLOGICAL_ADAPTER Adapter = NdisAdapterHandle;
 
    NDIS_DbgPrint(MAX_TRACE, ("Called.\n"));
 
    return HalSetBusDataByOffset(PCMCIAConfiguration,
                                 Adapter->NdisMiniportBlock.BusNumber,
                                 Adapter->NdisMiniportBlock.SlotNumber,
                                 Buffer,
                                 Offset,
                                 Length);
}