94 lines
1.8 KiB
C
94 lines
1.8 KiB
C
/*++
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Copyright (c) 2000 Microsoft Corporation
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Module Name:
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isorwr.h
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Abstract:
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Environment:
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Kernel mode
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Notes:
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Copyright (c) 2000 Microsoft Corporation.
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All Rights Reserved.
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--*/
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#ifndef _ISOUSB_RWR_H
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#define _ISOUSB_RWR_H
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typedef struct _SUB_CONTEXT {
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PIRP SubIrp;
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PURB SubUrb;
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PMDL SubMdl;
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} SUB_CONTEXT, *PSUB_CONTEXT;
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typedef struct _ISOUSB_RW_CONTEXT {
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PIRP RWIrp;
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ULONG Lock;
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ULONG NumXfer;
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ULONG NumIrps;
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ULONG IrpsPending;
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KSPIN_LOCK SpinLock;
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PDEVICE_EXTENSION DeviceExtension;
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PSUB_CONTEXT SubContext;
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} ISOUSB_RW_CONTEXT, * PISOUSB_RW_CONTEXT;
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NTSTATUS
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IsoUsb_SinglePairComplete(
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IN PDEVICE_OBJECT DeviceObject,
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IN PIRP Irp,
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IN PVOID Context
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);
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VOID
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IsoUsb_CancelReadWrite(
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IN PDEVICE_OBJECT DeviceObject,
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IN PIRP Irp
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);
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ULONG
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IsoUsb_GetCurrentFrame(
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IN PDEVICE_OBJECT DeviceObject,
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IN PIRP Irp
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);
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NTSTATUS
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IsoUsb_StopCompletion(
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IN PDEVICE_OBJECT DeviceObject,
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IN PIRP Irp,
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IN PVOID Context
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);
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NTSTATUS
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IsoUsb_DispatchReadWrite(
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IN PDEVICE_OBJECT DeviceObject,
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IN PIRP Irp
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);
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NTSTATUS
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PerformFullSpeedIsochTransfer(
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IN PDEVICE_OBJECT DeviceObject,
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IN PUSBD_PIPE_INFORMATION PipeInformation,
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IN PIRP Irp,
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IN ULONG TotalLength
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);
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NTSTATUS
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PerformHighSpeedIsochTransfer(
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IN PDEVICE_OBJECT DeviceObject,
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IN PUSBD_PIPE_INFORMATION PipeInformation,
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IN PIRP Irp,
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IN ULONG TotalLength
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);
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#endif |