xref: /netbsd-src/sys/dev/ic/qemufwcfgio.h (revision fb651b612c9372d3ae65b2e909486b4c290f12ea)
1 /* $NetBSD: qemufwcfgio.h,v 1.1 2017/11/25 16:31:03 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 _QEMUFWCFGIO_H
30 #define _QEMUFWCFGIO_H
31 
32 #include <sys/ioccom.h>
33 
34 /* Fixed selector keys */
35 #define	FW_CFG_SIGNATURE	0x0000	/* Signature */
36 #define	FW_CFG_ID		0x0001	/* Revision / feature bitmap */
37 #define	FW_CFG_FILE_DIR		0x0019	/* File directory */
38 #define	FW_CFG_FILE_FIRST	0x0020	/* First file in directory */
39 
40 #define	FWCFGIO_SET_INDEX	_IOW('q', 0, uint16_t)
41 
42 #endif /* !_QEMUFWCFGIO_H */
43