usb_util.h revision 184610
1184610Salfred/* $FreeBSD: head/sys/dev/usb2/core/usb2_util.h 184610 2008-11-04 02:31:03Z alfred $ */ 2184610Salfred/*- 3184610Salfred * Copyright (c) 2008 Hans Petter Selasky. All rights reserved. 4184610Salfred * 5184610Salfred * Redistribution and use in source and binary forms, with or without 6184610Salfred * modification, are permitted provided that the following conditions 7184610Salfred * are met: 8184610Salfred * 1. Redistributions of source code must retain the above copyright 9184610Salfred * notice, this list of conditions and the following disclaimer. 10184610Salfred * 2. Redistributions in binary form must reproduce the above copyright 11184610Salfred * notice, this list of conditions and the following disclaimer in the 12184610Salfred * documentation and/or other materials provided with the distribution. 13184610Salfred * 14184610Salfred * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15184610Salfred * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16184610Salfred * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17184610Salfred * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18184610Salfred * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19184610Salfred * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20184610Salfred * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21184610Salfred * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22184610Salfred * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23184610Salfred * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24184610Salfred * SUCH DAMAGE. 25184610Salfred */ 26184610Salfred 27184610Salfred#ifndef _USB2_UTIL_H_ 28184610Salfred#define _USB2_UTIL_H_ 29184610Salfred 30184610Salfredint device_delete_all_children(device_t dev); 31184610Salfreduint32_t usb2_get_devid(device_t dev); 32184610Salfreduint8_t usb2_make_str_desc(void *ptr, uint16_t max_len, const char *s); 33184610Salfredvoid device_set_usb2_desc(device_t dev); 34184610Salfredvoid usb2_pause_mtx(struct mtx *mtx, uint32_t ms); 35184610Salfredvoid usb2_printBCD(char *p, uint16_t p_len, uint16_t bcd); 36184610Salfredvoid usb2_trim_spaces(char *p); 37184610Salfred 38184610Salfred#if (USB_USE_CONDVAR == 0) 39184610Salfredvoid usb2_cv_init(struct cv *cv, const char *desc); 40184610Salfredvoid usb2_cv_destroy(struct cv *cv); 41184610Salfredvoid usb2_cv_wait(struct cv *cv, struct mtx *mtx); 42184610Salfredint usb2_cv_wait_sig(struct cv *cv, struct mtx *mtx); 43184610Salfredint usb2_cv_timedwait(struct cv *cv, struct mtx *mtx, int timo); 44184610Salfredvoid usb2_cv_signal(struct cv *cv); 45184610Salfredvoid usb2_cv_broadcast(struct cv *cv); 46184610Salfred 47184610Salfred#else 48184610Salfred#define usb2_cv_init cv_init 49184610Salfred#define usb2_cv_destroy cv_destroy 50184610Salfred#define usb2_cv_wait cv_wait 51184610Salfred#define usb2_cv_wait_sig cv_wait_sig 52184610Salfred#define usb2_cv_timedwait cv_timedwait 53184610Salfred#define usb2_cv_signal cv_signal 54184610Salfred#define usb2_cv_broadcast cv_broadcast 55184610Salfred#endif 56184610Salfred 57184610Salfred#endif /* _USB2_UTIL_H_ */ 58