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/*++
Copyright (c) 1990-2013 Microsoft Corporation. All rights reserved.
Module Name:
ufxendpoint.h
Abstract:
Defines the structures and functions needed for UFXENDPOINT object
Environment:
Kernel mode
--*/
#pragma once
#include <ufxclient.h>
#include "transfer.h"
#define CONTROL_ENDPOINT(Endpoint) \
((UfxEndpointGetContext(Endpoint)->Descriptor.bmAttributes & USB_ENDPOINT_TYPE_MASK) == \
USB_ENDPOINT_TYPE_CONTROL)
#define DIRECTION_IN(Endpoint) \
(CONTROL_ENDPOINT(Endpoint) || \
USB_ENDPOINT_DIRECTION_IN(UfxEndpointGetContext(Endpoint)->Descriptor.bEndpointAddress))
#define DIRECTION_OUT(Endpoint) \
(CONTROL_ENDPOINT(Endpoint) || \
USB_ENDPOINT_DIRECTION_OUT(UfxEndpointGetContext(Endpoint)->Descriptor.bEndpointAddress))
typedef struct _UFXENDPOINT_CONTEXT {
WDFDEVICE WdfDevice;
UFXDEVICE UfxDevice;
USB_ENDPOINT_DESCRIPTOR Descriptor;
ULONG PhysicalEndpoint;
WDFREQUEST StallRequest;
WDFREQUEST ClearRequest;
} UFXENDPOINT_CONTEXT, *PUFXENDPOINT_CONTEXT;
WDF_DECLARE_CONTEXT_TYPE_WITH_NAME(UFXENDPOINT_CONTEXT, UfxEndpointGetContext);
typedef struct _ENDPOINT_QUEUE_CONTEXT {
UFXENDPOINT Endpoint;
} ENDPOINT_QUEUE_CONTEXT, *PENDPOINT_QUEUE_CONTEXT;
WDF_DECLARE_CONTEXT_TYPE_WITH_NAME(ENDPOINT_QUEUE_CONTEXT, EndpointQueueGetContext);
_Must_inspect_result_
_IRQL_requires_(PASSIVE_LEVEL)
NTSTATUS
UfxEndpointAdd (
_In_ UFXDEVICE Device,
_In_ PUSB_ENDPOINT_DESCRIPTOR Descriptor,
_Inout_ PUFXENDPOINT_INIT EndpointInit
);
_IRQL_requires_max_(DISPATCH_LEVEL)
VOID
UfxEndpointConfigure (
_In_ UFXENDPOINT Endpoint
);
_IRQL_requires_max_(DISPATCH_LEVEL)
VOID
UfxEndpointConfigureHardware (
_In_ UFXENDPOINT Endpoint,
_In_ BOOLEAN Modify
);
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