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