1 /* $FreeBSD$ */ 2 /*- 3 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 4 * 5 * Copyright (c) 2008 Hans Petter Selasky. All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 */ 28 29 /* This file contains various factored out debug macros. */ 30 31 #ifndef _USB_DEBUG_H_ 32 #define _USB_DEBUG_H_ 33 34 /* Declare global USB debug variable. */ 35 extern int usb_debug; 36 37 /* Check if USB debugging is enabled. */ 38 #ifdef USB_DEBUG_VAR 39 #ifdef USB_DEBUG 40 #define DPRINTFN(n,fmt,...) do { \ 41 if ((USB_DEBUG_VAR) >= (n)) { \ 42 printf("%s: " fmt, \ 43 __FUNCTION__ ,##__VA_ARGS__); \ 44 } \ 45 } while (0) 46 #define DPRINTF(...) DPRINTFN(1, __VA_ARGS__) 47 #define __usbdebug_used 48 #else 49 #define DPRINTF(...) do { } while (0) 50 #define DPRINTFN(...) do { } while (0) 51 #define __usbdebug_used __unused 52 #endif 53 #endif 54 55 struct usb_interface; 56 struct usb_device; 57 struct usb_endpoint; 58 struct usb_xfer; 59 60 void usb_dump_iface(struct usb_interface *iface); 61 void usb_dump_device(struct usb_device *udev); 62 void usb_dump_queue(struct usb_endpoint *ep); 63 void usb_dump_endpoint(struct usb_endpoint *ep); 64 void usb_dump_xfer(struct usb_xfer *xfer); 65 66 #ifdef USB_DEBUG 67 extern unsigned usb_port_reset_delay; 68 extern unsigned usb_port_root_reset_delay; 69 extern unsigned usb_port_reset_recovery; 70 extern unsigned usb_port_powerup_delay; 71 extern unsigned usb_port_resume_delay; 72 extern unsigned usb_set_address_settle; 73 extern unsigned usb_resume_delay; 74 extern unsigned usb_resume_wait; 75 extern unsigned usb_resume_recovery; 76 extern unsigned usb_extra_power_up_time; 77 extern unsigned usb_enum_nice_time; 78 #else 79 #define usb_port_reset_delay USB_PORT_RESET_DELAY 80 #define usb_port_root_reset_delay USB_PORT_ROOT_RESET_DELAY 81 #define usb_port_reset_recovery USB_PORT_RESET_RECOVERY 82 #define usb_port_powerup_delay USB_PORT_POWERUP_DELAY 83 #define usb_port_resume_delay USB_PORT_RESUME_DELAY 84 #define usb_set_address_settle USB_SET_ADDRESS_SETTLE 85 #define usb_resume_delay USB_RESUME_DELAY 86 #define usb_resume_wait USB_RESUME_WAIT 87 #define usb_resume_recovery USB_RESUME_RECOVERY 88 #define usb_extra_power_up_time USB_EXTRA_POWER_UP_TIME 89 #define usb_enum_nice_time USB_ENUM_NICE_TIME 90 #endif 91 92 #endif /* _USB_DEBUG_H_ */ 93