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/*++
Copyright (c) Microsoft Corporation. All rights reserved.
THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY
KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A PARTICULAR
PURPOSE.
Module Name:
private.h
Abstract:
Contains structure definitions and function prototypes private to
the driver.
Environment:
Kernel mode
--*/
#include <initguid.h>
#include <ntddk.h>
#include "usbdi.h"
#include "usbdlib.h"
#include "public.h"
#include "driverspecs.h"
#include <wdf.h>
#include <wdfusb.h>
#define NTSTRSAFE_LIB
#include <ntstrsafe.h>
#include "trace.h"
#ifndef _PRIVATE_H
#define _PRIVATE_H
#define POOL_TAG (ULONG) 'FRSO'
#define _DRIVER_NAME_ "OSRUSBFX2"
#define TEST_BOARD_TRANSFER_BUFFER_SIZE (64*1024)
#define DEVICE_DESC_LENGTH 256
extern const __declspec(selectany) LONGLONG DEFAULT_CONTROL_TRANSFER_TIMEOUT = 5 * -1 * WDF_TIMEOUT_TO_SEC;
//
// Define the vendor commands supported by our device
//
#define USBFX2LK_READ_7SEGMENT_DISPLAY 0xD4
#define USBFX2LK_READ_SWITCHES 0xD6
#define USBFX2LK_READ_BARGRAPH_DISPLAY 0xD7
#define USBFX2LK_SET_BARGRAPH_DISPLAY 0xD8
#define USBFX2LK_IS_HIGH_SPEED 0xD9
#define USBFX2LK_REENUMERATE 0xDA
#define USBFX2LK_SET_7SEGMENT_DISPLAY 0xDB
//
// Define the features that we can clear
// and set on our device
//
#define USBFX2LK_FEATURE_EPSTALL 0x00
#define USBFX2LK_FEATURE_WAKE 0x01
//
// Order of endpoints in the interface descriptor
//
#define INTERRUPT_IN_ENDPOINT_INDEX 0
#define BULK_OUT_ENDPOINT_INDEX 1
#define BULK_IN_ENDPOINT_INDEX 2
//
// A structure representing the instance information associated with
// this particular device.
//
typedef struct _DEVICE_CONTEXT {
WDFUSBDEVICE UsbDevice;
WDFUSBINTERFACE UsbInterface;
UCHAR CurrentSwitchState;
} DEVICE_CONTEXT, *PDEVICE_CONTEXT;
WDF_DECLARE_CONTEXT_TYPE_WITH_NAME(DEVICE_CONTEXT, GetDeviceContext)
extern ULONG DebugLevel;
DRIVER_INITIALIZE DriverEntry;
EVT_WDF_OBJECT_CONTEXT_CLEANUP OsrFxEvtDriverContextCleanup;
EVT_WDF_DRIVER_DEVICE_ADD OsrFxEvtDeviceAdd;
EVT_WDF_DEVICE_PREPARE_HARDWARE OsrFxEvtDevicePrepareHardware;
EVT_WDF_IO_QUEUE_IO_READ OsrFxEvtIoRead;
EVT_WDF_IO_QUEUE_IO_WRITE OsrFxEvtIoWrite;
EVT_WDF_IO_QUEUE_IO_DEVICE_CONTROL OsrFxEvtIoDeviceControl;
EVT_WDF_REQUEST_COMPLETION_ROUTINE EvtRequestReadCompletionRoutine;
EVT_WDF_REQUEST_COMPLETION_ROUTINE EvtRequestWriteCompletionRoutine;
_IRQL_requires_(PASSIVE_LEVEL)
NTSTATUS
ResetPipe(
_In_ WDFUSBPIPE Pipe
);
_IRQL_requires_(PASSIVE_LEVEL)
NTSTATUS
ResetDevice(
_In_ WDFDEVICE Device
);
_IRQL_requires_(PASSIVE_LEVEL)
NTSTATUS
SelectInterfaces(
_In_ WDFDEVICE Device
);
_IRQL_requires_(PASSIVE_LEVEL)
NTSTATUS
AbortPipes(
_In_ WDFDEVICE Device
);
_IRQL_requires_(PASSIVE_LEVEL)
NTSTATUS
ReenumerateDevice(
_In_ PDEVICE_CONTEXT DevContext
);
_IRQL_requires_(PASSIVE_LEVEL)
NTSTATUS
GetBarGraphState(
_In_ PDEVICE_CONTEXT DevContext,
_Out_ PBAR_GRAPH_STATE BarGraphState
);
_IRQL_requires_(PASSIVE_LEVEL)
NTSTATUS
SetBarGraphState(
_In_ PDEVICE_CONTEXT DevContext,
_In_ PBAR_GRAPH_STATE BarGraphState
);
_IRQL_requires_(PASSIVE_LEVEL)
NTSTATUS
GetSevenSegmentState(
_In_ PDEVICE_CONTEXT DevContext,
_Out_ PUCHAR SevenSegment
);
_IRQL_requires_(PASSIVE_LEVEL)
NTSTATUS
SetSevenSegmentState(
_In_ PDEVICE_CONTEXT DevContext,
_In_ PUCHAR SevenSegment
);
_IRQL_requires_(PASSIVE_LEVEL)
NTSTATUS
GetSwitchState(
_In_ PDEVICE_CONTEXT DevContext,
_In_ PSWITCH_STATE SwitchState
);
_IRQL_requires_(DISPATCH_LEVEL)
VOID
OsrUsbIoctlGetInterruptMessage(
_In_ WDFDEVICE Device
);
_IRQL_requires_(PASSIVE_LEVEL)
NTSTATUS
OsrFxSetPowerPolicy(
_In_ WDFDEVICE Device
);
_IRQL_requires_(PASSIVE_LEVEL)
NTSTATUS
OsrFxConfigContReaderForInterruptEndPoint(
_In_ PDEVICE_CONTEXT DeviceContext
);
EVT_WDF_USB_READER_COMPLETION_ROUTINE OsrFxEvtUsbInterruptPipeReadComplete;
EVT_WDF_USB_READERS_FAILED OsrFxEvtUsbInterruptReadersFailed;
EVT_WDF_IO_QUEUE_IO_STOP OsrFxEvtIoStop;
EVT_WDF_DEVICE_D0_ENTRY OsrFxEvtDeviceD0Entry;
EVT_WDF_DEVICE_D0_EXIT OsrFxEvtDeviceD0Exit;
_IRQL_requires_(PASSIVE_LEVEL)
BOOLEAN
OsrFxReadFdoRegistryKeyValue(
_In_ PWDFDEVICE_INIT DeviceInit,
_In_ PWCHAR Name,
_Out_ PULONG Value
);
_IRQL_requires_max_(DISPATCH_LEVEL)
VOID
OsrFxEnumerateChildren(
_In_ WDFDEVICE Device
);
_IRQL_requires_(PASSIVE_LEVEL)
PCHAR
DbgDevicePowerString(
_In_ WDF_POWER_DEVICE_STATE Type
);
#endif
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