1/*- 2 * SPDX-License-Identifier: BSD-2-Clause 3 * 4 * Copyright (c) 2008 Hans Petter Selasky. All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25 * SUCH DAMAGE. 26 */ 27 28/* This file contains various factored out debug macros. */ 29 30#ifndef _USB_DEBUG_H_ 31#define _USB_DEBUG_H_ 32 33/* Declare global USB debug variable. */ 34extern int usb_debug; 35 36/* Check if USB debugging is enabled. */ 37#ifdef USB_DEBUG_VAR 38#ifdef USB_DEBUG 39#define DPRINTFN(n,fmt,...) do { \ 40 if ((USB_DEBUG_VAR) >= (n)) { \ 41 printf("%s: " fmt, \ 42 __FUNCTION__ ,##__VA_ARGS__); \ 43 } \ 44} while (0) 45#define DPRINTF(...) DPRINTFN(1, __VA_ARGS__) 46#define __usbdebug_used 47#else 48#define DPRINTF(...) do { } while (0) 49#define DPRINTFN(...) do { } while (0) 50#define __usbdebug_used __unused 51#endif 52#endif 53 54struct usb_interface; 55struct usb_device; 56struct usb_endpoint; 57struct usb_xfer; 58 59void usb_dump_iface(struct usb_interface *iface); 60void usb_dump_device(struct usb_device *udev); 61void usb_dump_queue(struct usb_endpoint *ep); 62void usb_dump_endpoint(struct usb_endpoint *ep); 63void usb_dump_xfer(struct usb_xfer *xfer); 64 65#ifdef USB_DEBUG 66extern unsigned usb_port_reset_delay; 67extern unsigned usb_port_root_reset_delay; 68extern unsigned usb_port_reset_recovery; 69extern unsigned usb_port_powerup_delay; 70extern unsigned usb_port_resume_delay; 71extern unsigned usb_set_address_settle; 72extern unsigned usb_resume_delay; 73extern unsigned usb_resume_wait; 74extern unsigned usb_resume_recovery; 75extern unsigned usb_extra_power_up_time; 76extern unsigned usb_enum_nice_time; 77#else 78#define usb_port_reset_delay USB_PORT_RESET_DELAY 79#define usb_port_root_reset_delay USB_PORT_ROOT_RESET_DELAY 80#define usb_port_reset_recovery USB_PORT_RESET_RECOVERY 81#define usb_port_powerup_delay USB_PORT_POWERUP_DELAY 82#define usb_port_resume_delay USB_PORT_RESUME_DELAY 83#define usb_set_address_settle USB_SET_ADDRESS_SETTLE 84#define usb_resume_delay USB_RESUME_DELAY 85#define usb_resume_wait USB_RESUME_WAIT 86#define usb_resume_recovery USB_RESUME_RECOVERY 87#define usb_extra_power_up_time USB_EXTRA_POWER_UP_TIME 88#define usb_enum_nice_time USB_ENUM_NICE_TIME 89#endif 90 91#endif /* _USB_DEBUG_H_ */ 92