xref: /freebsd/sys/sys/cfictl.h (revision a0ee8cc6)
1 /*-
2  * Copyright (c) 2007, Juniper Networks, Inc.
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  * 1. Redistributions of source code must retain the above copyright
9  *    notice, this list of conditions and the following disclaimer.
10  * 2. Redistributions in binary form must reproduce the above copyright
11  *    notice, this list of conditions and the following disclaimer in the
12  *    documentation and/or other materials provided with the distribution.
13  * 3. Neither the name of the author nor the names of any co-contributors
14  *    may be used to endorse or promote products derived from this software
15  *    without specific prior written permission.
16  *
17  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
22  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
23  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
24  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
25  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27  * SUCH DAMAGE.
28  *
29  * $FreeBSD$
30  */
31 
32 #ifndef _SYS_CFICTL_H_
33 #define _SYS_CFICTL_H_
34 
35 /*
36  * Allow reading of the CFI query structure.
37  */
38 
39 struct cfiocqry {
40 	unsigned long	offset;
41 	unsigned long	count;
42 	u_char		*buffer;
43 };
44 
45 #define	CFIOCQRY	_IOWR('q', 0, struct cfiocqry)
46 
47 /* Intel StrataFlash Protection Register support */
48 #define	CFIOCGFACTORYPR	_IOR('q', 1, uint64_t)	/* get factory protection reg */
49 #define	CFIOCGOEMPR	_IOR('q', 2, uint64_t)	/* get oem protection reg */
50 #define	CFIOCSOEMPR	_IOW('q', 3, uint64_t)	/* set oem protection reg */
51 #define	CFIOCGPLR	_IOR('q', 4, uint32_t)	/* get protection lock reg */
52 #define	CFIOCSPLR	_IO('q', 5)		/* set protection log reg */
53 #endif	/* _SYS_CFICTL_H_ */
54