88 lines
2.5 KiB
C
88 lines
2.5 KiB
C
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#ifndef __OPAQUE_H__
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#define __OPAQUE_H__
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// ******************************************************************************
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//
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// information for each active pipe on a device
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//
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typedef struct _USBD_PIPE {
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ULONG Sig;
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USB_ENDPOINT_DESCRIPTOR EndpointDescriptor;
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PVOID HcdEndpoint;
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ULONG MaxTransferSize;
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#if 1
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ULONG ScheduleOffset;
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ULONG UsbdPipeFlags;
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#endif
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} USBD_PIPE, *PUSBD_PIPE;
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//
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// information for each active interface
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// for a device
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//
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typedef struct _USBD_INTERFACE {
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ULONG Sig;
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BOOLEAN HasAlternateSettings;
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UCHAR Pad[3];
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USB_INTERFACE_DESCRIPTOR InterfaceDescriptor; // copy of interface descriptor
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// copy of interfaceInformation structure, stores user parameters
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// for interface in case of failure during alt-interface selection
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PUSBD_INTERFACE_INFORMATION InterfaceInformation;
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USBD_PIPE PipeHandle[0]; // array of pipe handle structures
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} USBD_INTERFACE, *PUSBD_INTERFACE;
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//
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// informnation for the active configuration
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// on a device
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//
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typedef struct _USBD_CONFIG {
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ULONG Sig;
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PUSB_CONFIGURATION_DESCRIPTOR ConfigurationDescriptor;
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PUSBD_INTERFACE InterfaceHandle[1]; // array of pointers to interface
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} USBD_CONFIG, *PUSBD_CONFIG;
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typedef struct _USBD_DEVICE_DATA {
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ULONG Sig;
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USHORT DeviceAddress; // address assigned to the device
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UCHAR Pad[2];
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PUSBD_CONFIG ConfigurationHandle;
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// KTIMER TimeoutTimer;
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// KDPC TimeoutDpc;
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USBD_PIPE DefaultPipe;
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USB_DEVICE_DESCRIPTOR DeviceDescriptor; // a copy of the USB device descriptor
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BOOLEAN LowSpeed; // TRUE if the device is low speed
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BOOLEAN AcceptingRequests;
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} USBD_DEVICE_DATA, *PUSBD_DEVICE_DATA;
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DECLSPEC_IMPORT
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NTSTATUS
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USBD_CreateDevice(
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IN OUT PUSBD_DEVICE_DATA *DeviceData,
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IN PDEVICE_OBJECT DeviceObject,
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IN BOOLEAN DeviceIsLowSpeed,
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IN ULONG MaxPacketSize_Endpoint0,
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IN OUT PULONG NonCompliantDevice
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);
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DECLSPEC_IMPORT
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NTSTATUS
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USBD_InitializeDevice(
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IN PUSBD_DEVICE_DATA DeviceData,
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IN PDEVICE_OBJECT DeviceObject,
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IN OUT PUSB_DEVICE_DESCRIPTOR DeviceDescriptor,
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IN ULONG DeviceDescriptorLength,
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IN OUT PUSB_CONFIGURATION_DESCRIPTOR ConfigDescriptor,
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IN ULONG ConfigDescriptorLength
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);
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DECLSPEC_IMPORT
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NTSTATUS
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USBD_RemoveDevice(
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IN PUSBD_DEVICE_DATA DeviceData,
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IN PDEVICE_OBJECT DeviceObject,
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IN UCHAR Flags
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);
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// END OF OPAQUE INFO ***********************************************************
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#endif
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