Leaked source code of windows server 2003
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/*++
Copyright (c) Microsoft Corporation. All rights reserved.
Module Name:
USBDRIVR.H
Abstract:
This file defines kernel mode ioctls available to USB
drivers.
The IOCTLS are sent to the PDO enumerated for USB devices by
the USB 'enumerator' -- the usb hub driver.
Environment:
Kernel mode
Revision History:
--*/
#ifndef __USBDRIVR_H__
#define __USBDRIVR_H__
#include "usbiodef.h"
#include "usb.h"
#include "usbdlib.h"
#include "usbbusif.h"
/*
Define the standard USB 'URB' IOCTL
IOCTL_INTERNAL_USB_SUBMIT_URB
This IOCTL is used by client drivers to submit URB (USB Request Blocks)
Parameters.Others.Argument1 = pointer to URB
*/
#define IOCTL_INTERNAL_USB_SUBMIT_URB CTL_CODE(FILE_DEVICE_USB, \
USB_SUBMIT_URB, \
METHOD_NEITHER, \
FILE_ANY_ACCESS)
/* IOCTL_INTERNAL_USB_RESET_PORT
This IOCTL is used by kernel mode drivers to reset their
upstream port.
After a successful reset the device is re-configured to the
same configuration it was in before the reset. All pipe
handles, configuration handles and interface handles remain
valid.
*/
#define IOCTL_INTERNAL_USB_RESET_PORT CTL_CODE(FILE_DEVICE_USB, \
USB_RESET_PORT, \
METHOD_NEITHER, \
FILE_ANY_ACCESS)
/* IOCTL_INTERNAL_USB_CYCLE_PORT
This IOCTL will simulate a plug/unplug on the drivers upstream
port. The device will be removed and re-added by PnP.
*/
#define IOCTL_INTERNAL_USB_CYCLE_PORT CTL_CODE(FILE_DEVICE_USB, \
USB_CYCLE_PORT, \
METHOD_NEITHER, \
FILE_ANY_ACCESS)
/* IOCTL_INTERNAL_USB_GET_PORT_STATUS
This IOCTL returns the current status of the devices upstream
port.
Parameters.Others.Argument1 =
pointer to port status register (ULONG)
status bits are:
USBD_PORT_ENABLED
USBD_PORT_CONNECTED
*/
#define USBD_PORT_ENABLED 0x00000001
#define USBD_PORT_CONNECTED 0x00000002
#define IOCTL_INTERNAL_USB_GET_PORT_STATUS CTL_CODE(FILE_DEVICE_USB, \
USB_GET_PORT_STATUS, \
METHOD_NEITHER, \
FILE_ANY_ACCESS)
/* IOCTL_INTERNAL_USB_SUBMIT_IDLE_NOTIFICATION
This ioctl registers a device to receive notification when a specific
timeout has expired and it should now be suspended in order to conserve
power. If all devices on a hub are suspended, then the actual hub
can be suspended.
*/
typedef
VOID
(*USB_IDLE_CALLBACK)(
PVOID Context
);
typedef struct _USB_IDLE_CALLBACK_INFO {
USB_IDLE_CALLBACK IdleCallback;
PVOID IdleContext;
} USB_IDLE_CALLBACK_INFO, *PUSB_IDLE_CALLBACK_INFO;
#define IOCTL_INTERNAL_USB_SUBMIT_IDLE_NOTIFICATION CTL_CODE(FILE_DEVICE_USB, \
USB_IDLE_NOTIFICATION, \
METHOD_NEITHER, \
FILE_ANY_ACCESS)
#endif // __USBDRIVR_H__