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https://github.com/reactos/reactos.git
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Cleanup IoGetDmaAdapter and use HalGetDmaAdapter instead of HalGetAdapter.
svn path=/trunk/; revision=17473
This commit is contained in:
Filip Navara
parent
4fd4530977
commit
27d68c7b2f
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@ -15,224 +15,35 @@
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#include <internal/debug.h>
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#include <ddk/wdmguid.h>
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typedef struct _DMA_ADAPTER_INTERNAL {
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USHORT Version;
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USHORT Size;
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PDMA_OPERATIONS DmaOperations;
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PADAPTER_OBJECT HalAdapter;
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} DMA_ADAPTER_INTERNAL, *PDMA_ADAPTER_INTERNAL;
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/* FUNCTIONS *****************************************************************/
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VOID
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STDCALL
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IopPutDmaAdapter(
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PDMA_ADAPTER DmaAdapter)
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{
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DPRINT("IopPutDmaAdapter\n");
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ExFreePool(DmaAdapter);
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}
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PVOID
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STDCALL
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IopAllocateCommonBuffer(
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IN PDMA_ADAPTER DmaAdapter,
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IN ULONG Length,
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OUT PPHYSICAL_ADDRESS LogicalAddress,
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IN BOOLEAN CacheEnabled)
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{
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DPRINT("IopAllocateCommonBuffer\n");
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return HalAllocateCommonBuffer(
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((PDMA_ADAPTER_INTERNAL)DmaAdapter)->HalAdapter,
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Length, LogicalAddress, CacheEnabled);
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}
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VOID
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STDCALL
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IopFreeCommonBuffer(
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IN PDMA_ADAPTER DmaAdapter,
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IN ULONG Length,
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IN PHYSICAL_ADDRESS LogicalAddress,
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IN PVOID VirtualAddress,
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IN BOOLEAN CacheEnabled)
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{
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DPRINT("IopFreeCommonBuffer\n");
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HalFreeCommonBuffer(
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((PDMA_ADAPTER_INTERNAL)DmaAdapter)->HalAdapter,
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Length, LogicalAddress, VirtualAddress, CacheEnabled);
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}
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NTSTATUS
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STDCALL
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IopAllocateAdapterChannel(
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IN PDMA_ADAPTER DmaAdapter,
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IN PDEVICE_OBJECT DeviceObject,
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IN ULONG NumberOfMapRegisters,
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IN PDRIVER_CONTROL ExecutionRoutine,
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IN PVOID Context)
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{
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DPRINT("IopAllocateAdapterChannel\n");
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return IoAllocateAdapterChannel(
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((PDMA_ADAPTER_INTERNAL)DmaAdapter)->HalAdapter,
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DeviceObject, NumberOfMapRegisters, ExecutionRoutine, Context);
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}
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BOOLEAN
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STDCALL
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IopFlushAdapterBuffers(
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IN PDMA_ADAPTER DmaAdapter,
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IN PMDL Mdl,
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IN PVOID MapRegisterBase,
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IN PVOID CurrentVa,
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IN ULONG Length,
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IN BOOLEAN WriteToDevice)
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{
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DPRINT("IopFlushAdapterBuffers\n");
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return IoFlushAdapterBuffers(
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((PDMA_ADAPTER_INTERNAL)DmaAdapter)->HalAdapter,
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Mdl, MapRegisterBase, CurrentVa, Length, WriteToDevice);
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}
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VOID
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STDCALL
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IopFreeAdapterChannel(
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IN PDMA_ADAPTER DmaAdapter)
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{
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DPRINT("IopFreeAdapterChannel\n");
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IoFreeAdapterChannel(((PDMA_ADAPTER_INTERNAL)DmaAdapter)->HalAdapter);
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}
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VOID
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STDCALL
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IopFreeMapRegisters(
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IN PDMA_ADAPTER DmaAdapter,
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PVOID MapRegisterBase,
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ULONG NumberOfMapRegisters)
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{
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DPRINT("IopFreeMapRegisters\n");
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IoFreeMapRegisters(
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((PDMA_ADAPTER_INTERNAL)DmaAdapter)->HalAdapter,
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MapRegisterBase, NumberOfMapRegisters);
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}
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PHYSICAL_ADDRESS
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STDCALL
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IopMapTransfer(
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IN PDMA_ADAPTER DmaAdapter,
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IN PMDL Mdl,
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IN PVOID MapRegisterBase,
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IN PVOID CurrentVa,
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IN OUT PULONG Length,
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IN BOOLEAN WriteToDevice)
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{
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DPRINT("IopMapTransfer\n");
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return IoMapTransfer(
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((PDMA_ADAPTER_INTERNAL)DmaAdapter)->HalAdapter,
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Mdl, MapRegisterBase, CurrentVa, Length, WriteToDevice);
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}
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ULONG
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STDCALL
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IopGetDmaAlignment(
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IN PDMA_ADAPTER DmaAdapter)
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{
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DPRINT("IopGetDmaAlignment\n");
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/* FIXME: This is actually true only on i386 and Amd64 */
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return 1L;
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}
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ULONG
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STDCALL
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IopReadDmaCounter(
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IN PDMA_ADAPTER DmaAdapter)
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{
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DPRINT("IopReadDmaCounter\n");
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return HalReadDmaCounter(((PDMA_ADAPTER_INTERNAL)DmaAdapter)->HalAdapter);
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}
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NTSTATUS
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STDCALL
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IopGetScatterGatherList(
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IN PDMA_ADAPTER DmaAdapter,
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IN PDEVICE_OBJECT DeviceObject,
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IN PMDL Mdl,
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IN PVOID CurrentVa,
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IN ULONG Length,
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IN PDRIVER_LIST_CONTROL ExecutionRoutine,
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IN PVOID Context,
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IN BOOLEAN WriteToDevice)
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{
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DPRINT("IopGetScatterGatherList\n");
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/* FIXME */
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return STATUS_UNSUCCESSFUL;
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}
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VOID
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STDCALL
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IopPutScatterGatherList(
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IN PDMA_ADAPTER DmaAdapter,
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IN PSCATTER_GATHER_LIST ScatterGather,
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IN BOOLEAN WriteToDevice)
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{
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DPRINT("IopPutScatterGatherList\n");
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/* FIXME */
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}
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/*
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* @implemented
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*/
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PDMA_ADAPTER
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STDCALL
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PDMA_ADAPTER STDCALL
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IoGetDmaAdapter(
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IN PDEVICE_OBJECT PhysicalDeviceObject,
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IN PDEVICE_DESCRIPTION DeviceDescription,
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IN OUT PULONG NumberOfMapRegisters)
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{
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static DMA_OPERATIONS HalDmaOperations = {
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sizeof(DMA_OPERATIONS),
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IopPutDmaAdapter,
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IopAllocateCommonBuffer,
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IopFreeCommonBuffer,
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IopAllocateAdapterChannel,
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IopFlushAdapterBuffers,
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IopFreeAdapterChannel,
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IopFreeMapRegisters,
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IopMapTransfer,
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IopGetDmaAlignment,
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IopReadDmaCounter,
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IopGetScatterGatherList,
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IopPutScatterGatherList
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};
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NTSTATUS Status;
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ULONG ResultLength;
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BUS_INTERFACE_STANDARD BusInterface;
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IO_STATUS_BLOCK IoStatusBlock;
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IO_STACK_LOCATION Stack;
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DEVICE_DESCRIPTION PrivateDeviceDescription;
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PDMA_ADAPTER Result = NULL;
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PDMA_ADAPTER_INTERNAL ResultInternal = NULL;
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PADAPTER_OBJECT HalAdapter;
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PDMA_ADAPTER Adapter = NULL;
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DPRINT("IoGetDmaAdapter called\n");
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/*
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* Try to create DMA adapter through bus driver
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* Try to create DMA adapter through bus driver.
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*/
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if (PhysicalDeviceObject != NULL)
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{
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if (DeviceDescription->InterfaceType == 0x0F /*PNPBus*/ ||
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DeviceDescription->InterfaceType == (INTERFACE_TYPE)0xFFFFFFFF)
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if (DeviceDescription->InterfaceType == PNPBus ||
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DeviceDescription->InterfaceType == InterfaceTypeUndefined)
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{
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RtlCopyMemory(&PrivateDeviceDescription, DeviceDescription,
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sizeof(DEVICE_DESCRIPTION));
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@ -240,9 +51,7 @@ IoGetDmaAdapter(
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DevicePropertyLegacyBusType, sizeof(INTERFACE_TYPE),
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&PrivateDeviceDescription.InterfaceType, &ResultLength);
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if (!NT_SUCCESS(Status))
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{
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PrivateDeviceDescription.InterfaceType = Internal;
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}
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DeviceDescription = &PrivateDeviceDescription;
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}
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@ -255,32 +64,20 @@ IoGetDmaAdapter(
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IRP_MN_QUERY_INTERFACE, &Stack);
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if (NT_SUCCESS(Status))
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{
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Result = BusInterface.GetDmaAdapter(BusInterface.Context,
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Adapter = BusInterface.GetDmaAdapter(BusInterface.Context,
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DeviceDescription, NumberOfMapRegisters);
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BusInterface.InterfaceDereference(BusInterface.Context);
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if (Result != NULL)
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return Result;
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if (Adapter != NULL)
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return Adapter;
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}
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}
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/*
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* Fallback to HAL
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* Fallback to HAL.
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*/
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HalAdapter = HalGetAdapter(DeviceDescription, NumberOfMapRegisters);
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if (HalAdapter == NULL)
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return NULL;
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ResultInternal = ExAllocatePool(PagedPool, sizeof(DMA_ADAPTER_INTERNAL));
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if (ResultInternal == NULL)
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return NULL;
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ResultInternal->Version = DEVICE_DESCRIPTION_VERSION;
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ResultInternal->Size = sizeof(DMA_ADAPTER);
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ResultInternal->DmaOperations = &HalDmaOperations;
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ResultInternal->HalAdapter = HalAdapter;
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return (PDMA_ADAPTER)ResultInternal;
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return HalGetDmaAdapter(PhysicalDeviceObject, DeviceDescription,
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NumberOfMapRegisters);
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}
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/* EOF */
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