text: /* $FreeBSD$ */
  /*-
   * Copyright (c) 2008 Hans Petter Selasky. All rights reserved.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions
   * are met:
   * 1. Redistributions of source code must retain the above copyright
   *    notice, this list of conditions and the following disclaimer.
   * 2. Redistributions in binary form must reproduce the above copyright
   *    notice, this list of conditions and the following disclaimer in the
   *    documentation and/or other materials provided with the distribution.
   *
   * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
   * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
   * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   * SUCH DAMAGE.
   */
  
  /* This file contains various factored out debug macros. */
  
  #ifndef _USB_DEBUG_H_
  #define	_USB_DEBUG_H_
  
  /* Declare global USB debug variable. */
  extern int usb_debug;
  
  /* Check if USB debugging is enabled. */
  #ifdef USB_DEBUG_VAR
  #ifdef USB_DEBUG
  #define	DPRINTFN(n,fmt,...) do {		\
    if ((USB_DEBUG_VAR) >= (n)) {			\
  	printf("%s: " fmt,				\
  	   __FUNCTION__ ,##__VA_ARGS__);	\
    }						\
  } while (0)
  #define	DPRINTF(...)	DPRINTFN(1, __VA_ARGS__)
  #else
  #define	DPRINTF(...) do { } while (0)
  #define	DPRINTFN(...) do { } while (0)
  #endif
  #endif
  
  struct usb_interface;
  struct usb_device;
  struct usb_endpoint;
  struct usb_xfer;
  
  void	usb_dump_iface(struct usb_interface *iface);
  void	usb_dump_device(struct usb_device *udev);
  void	usb_dump_queue(struct usb_endpoint *ep);
  void	usb_dump_endpoint(struct usb_endpoint *ep);
  void	usb_dump_xfer(struct usb_xfer *xfer);
  
  #ifdef USB_DEBUG
  extern unsigned int usb_port_reset_delay;
  extern unsigned int usb_port_root_reset_delay;
  extern unsigned int usb_port_reset_recovery;
  extern unsigned int usb_port_powerup_delay;
  extern unsigned int usb_port_resume_delay;
  extern unsigned int usb_set_address_settle;
  extern unsigned int usb_resume_delay;
  extern unsigned int usb_resume_wait;
  extern unsigned int usb_resume_recovery;
  extern unsigned int usb_extra_power_up_time;
  #else
  #define usb_port_reset_delay		USB_PORT_RESET_DELAY
  #define usb_port_root_reset_delay	USB_PORT_ROOT_RESET_DELAY
  #define usb_port_reset_recovery		USB_PORT_RESET_RECOVERY
  #define usb_port_powerup_delay		USB_PORT_POWERUP_DELAY
  #define usb_port_resume_delay		USB_PORT_RESUME_DELAY
  #define usb_set_address_settle		USB_SET_ADDRESS_SETTLE
  #define usb_resume_delay		USB_RESUME_DELAY
  #define usb_resume_wait			USB_RESUME_WAIT
  #define usb_resume_recovery		USB_RESUME_RECOVERY
  #define usb_extra_power_up_time		USB_EXTRA_POWER_UP_TIME
  #endif
  
  #endif					/* _USB_DEBUG_H_ */
  