1/* $FreeBSD$ */
2/*-
3 * Copyright (c) 2008 Hans Petter Selasky. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 */
26
27/* This file contains various factored out debug macros. */
28
29#ifndef _USB_DEBUG_H_
30#define	_USB_DEBUG_H_
31
32/* Declare global USB debug variable. */
33extern int usb_debug;
34
35/* Check if USB debugging is enabled. */
36#ifdef USB_DEBUG_VAR
37#ifdef USB_DEBUG
38#define	DPRINTFN(n,fmt,...) do {		\
39  if ((USB_DEBUG_VAR) >= (n)) {			\
40	printf("%s: " fmt,				\
41	   __FUNCTION__ ,##__VA_ARGS__);	\
42  }						\
43} while (0)
44#define	DPRINTF(...)	DPRINTFN(1, __VA_ARGS__)
45#else
46#define	DPRINTF(...) do { } while (0)
47#define	DPRINTFN(...) do { } while (0)
48#endif
49#endif
50
51struct usb_interface;
52struct usb_device;
53struct usb_endpoint;
54struct usb_xfer;
55
56void	usb_dump_iface(struct usb_interface *iface);
57void	usb_dump_device(struct usb_device *udev);
58void	usb_dump_queue(struct usb_endpoint *ep);
59void	usb_dump_endpoint(struct usb_endpoint *ep);
60void	usb_dump_xfer(struct usb_xfer *xfer);
61
62#ifdef USB_DEBUG
63extern unsigned int usb_port_reset_delay;
64extern unsigned int usb_port_root_reset_delay;
65extern unsigned int usb_port_reset_recovery;
66extern unsigned int usb_port_powerup_delay;
67extern unsigned int usb_port_resume_delay;
68extern unsigned int usb_set_address_settle;
69extern unsigned int usb_resume_delay;
70extern unsigned int usb_resume_wait;
71extern unsigned int usb_resume_recovery;
72extern unsigned int usb_extra_power_up_time;
73#else
74#define usb_port_reset_delay		USB_PORT_RESET_DELAY
75#define usb_port_root_reset_delay	USB_PORT_ROOT_RESET_DELAY
76#define usb_port_reset_recovery		USB_PORT_RESET_RECOVERY
77#define usb_port_powerup_delay		USB_PORT_POWERUP_DELAY
78#define usb_port_resume_delay		USB_PORT_RESUME_DELAY
79#define usb_set_address_settle		USB_SET_ADDRESS_SETTLE
80#define usb_resume_delay		USB_RESUME_DELAY
81#define usb_resume_wait			USB_RESUME_WAIT
82#define usb_resume_recovery		USB_RESUME_RECOVERY
83#define usb_extra_power_up_time		USB_EXTRA_POWER_UP_TIME
84#endif
85
86#endif					/* _USB_DEBUG_H_ */
87