xref: /netbsd-src/usr.sbin/btattach/firmload.h (revision 8622efc43caf032d20406ccc2638ec1e072a86fe)
1 /* $NetBSD: firmload.h,v 1.1 2017/08/10 20:43:12 jmcneill Exp $ */
2 
3 /*-
4  * Copyright (c) 2017 Jared McNeill <jmcneill@invisible.ca>
5  * 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 ``AS IS'' AND ANY EXPRESS OR
17  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
18  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
19  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
20  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
21  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
22  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
23  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
24  * 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 #ifndef _HAVE_FIRMLOAD_H
30 #define _HAVE_FIRMLOAD_H
31 
32 /*
33  * firmware_open(drvname, imgname)
34  *
35  *   Open the firmware image specified by the second parameter for the driver
36  *   specified by the first parameter. The path to the firmware file is created
37  *   by appending the string "/drvname/imgname" each path in the sysctl node
38  *   hw.firmware.path until opening the firmware image succeeds.
39  *
40  *   Returns a file descriptor on success, and -1 on failure.
41  */
42 int	firmware_open(const char *, const char *);
43 
44 #endif /* !_HAVE_FIRMLOAD_H */
45