NTSTATUS
NTAPI
CPortWavePci::NewMasterDmaChannel(
OUT PDMACHANNEL *DmaChannel,
IN PUNKNOWN OuterUnknown OPTIONAL,
IN POOL_TYPE PoolType,
IN PRESOURCELIST ResourceList OPTIONAL,
IN BOOLEAN ScatterGather,
IN BOOLEAN Dma32BitAddresses,
IN BOOLEAN Dma64BitAddresses,
IN BOOLEAN IgnoreCount,
IN DMA_WIDTH DmaWidth,
IN DMA_SPEED DmaSpeed,
IN ULONG MaximumLength,
IN ULONG DmaPort)
{
NTSTATUS Status;
DEVICE_DESCRIPTION DeviceDescription;
DPRINT("IPortWavePci_fnNewMasterDmaChannel This %p entered\n", this);
PC_ASSERT_IRQL_EQUAL(PASSIVE_LEVEL);
Status = PcDmaMasterDescription(ResourceList, ScatterGather, Dma32BitAddresses, IgnoreCount, Dma64BitAddresses, DmaWidth, DmaSpeed, MaximumLength, DmaPort, &DeviceDescription);
if (NT_SUCCESS(Status))
{
return PcNewDmaChannel(DmaChannel, OuterUnknown, PoolType, &DeviceDescription, m_pDeviceObject);
}
return Status;
}
NTSTATUS
NTAPI
CPortWaveCyclic::NewMasterDmaChannel(
OUT PDMACHANNEL* DmaChannel,
IN PUNKNOWN OuterUnknown,
IN PRESOURCELIST ResourceList OPTIONAL,
IN ULONG MaximumLength,
IN BOOLEAN Dma32BitAddresses,
IN BOOLEAN Dma64BitAddresses,
IN DMA_WIDTH DmaWidth,
IN DMA_SPEED DmaSpeed)
{
NTSTATUS Status;
DEVICE_DESCRIPTION DeviceDescription;
PC_ASSERT_IRQL_EQUAL(PASSIVE_LEVEL);
Status = PcDmaMasterDescription(ResourceList, (Dma32BitAddresses | Dma64BitAddresses), Dma32BitAddresses, 0, Dma64BitAddresses, DmaWidth, DmaSpeed, MaximumLength, 0, &DeviceDescription);
if (NT_SUCCESS(Status))
{
return PcNewDmaChannel(DmaChannel, OuterUnknown, NonPagedPool, &DeviceDescription, m_pDeviceObject);
}
return Status;
}
