windows-nt/Source/XPSP1/NT/drivers/net/irda/sigmatel/sys/irusb.h

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/**************************************************************************************************************************
* IRUSB.H SigmaTel STIR4200 USB specific definitions
**************************************************************************************************************************
* (C) Unpublished Copyright of Sigmatel, Inc. All Rights Reserved.
*
*
* Created: 04/06/2000
* Version 0.9
* Edited: 04/27/2000
* Version 0.92
* Edited: 08/09/2000
* Version 1.02
*
*
**************************************************************************************************************************/
#ifndef USB_H
#define USB_H
//
// Send and Read/Write register structure
// Most of the buffers have been moved to IRCOMMON.H and made global to save memory
// This will only work if the main thread is serialized
//
typedef struct _IRUSB_CONTEXT {
PIR_DEVICE pThisDev;
PVOID pPacket;
PIRP pIrp;
LIST_ENTRY ListEntry; // This will be used to do the queueing
LARGE_INTEGER TimeReceived; // For enforcing turnaround time
CONTEXT_TYPE ContextType; // To gear up/down
} IRUSB_CONTEXT, *PIRUSB_CONTEXT, **PPIRUSB_CONTEXT;
typedef struct _IRUSB_USB_INFO
{
// USB configuration handle and ptr for the configuration the
// device is currently in
USBD_CONFIGURATION_HANDLE UsbConfigurationHandle;
PUSB_CONFIGURATION_DESCRIPTOR UsbConfigurationDescriptor;
PIRP IrpSubmitUrb;
PIRP IrpSubmitIoCtl;
// ptr to the USB device descriptor
// for this device
PUSB_DEVICE_DESCRIPTOR UsbDeviceDescriptor;
// we support one interface
// this is a copy of the info structure
// returned from select_configuration or
// select_interface
PUSBD_INTERFACE_INFORMATION UsbInterface;
// urb for control descriptor request
struct _URB_CONTROL_DESCRIPTOR_REQUEST DescriptorUrb;
// urb to use for control/status requests to USBD
struct _URB_CONTROL_VENDOR_OR_CLASS_REQUEST ClassUrb;
} IRUSB_USB_INFO, *PIRUSB_USB_INFO;
//
// Prototypes
//
NTSTATUS
UsbIoCompleteControl(
IN PDEVICE_OBJECT pUsbDevObj,
IN PIRP pIrp,
IN PVOID Context
);
NTSTATUS
MyIoCallDriver(
IN PIR_DEVICE pThisDev,
IN PDEVICE_OBJECT pDeviceObject,
IN OUT PIRP pIrp
);
NTSTATUS
IrUsb_CallUSBD(
IN PIR_DEVICE pThisDev,
IN PURB pUrb
);
NTSTATUS
IrUsb_ResetUSBD(
IN PIR_DEVICE pThisDev,
BOOLEAN ForceUnload
);
BOOLEAN
IrUsb_CancelIo(
IN PIR_DEVICE pThisDev,
IN PIRP pIrpToCancel,
IN PKEVENT pEventToClear
);
NTSTATUS
IrUsb_SelectInterface(
IN OUT PIR_DEVICE pThisDev,
IN PUSB_CONFIGURATION_DESCRIPTOR pConfigurationDescriptor
);
NTSTATUS
MyKeWaitForSingleObject(
IN PIR_DEVICE pThisDev,
IN PVOID pEventWaitingFor,
IN OUT PIRP pIrpWaitingFor,
LONGLONG timeout100ns
);
#endif // USB_H