xref: /freebsd/sys/sys/cfictl.h (revision 10ff414c)
1 /*-
2  * SPDX-License-Identifier: BSD-3-Clause
3  *
4  * Copyright (c) 2007, Juniper Networks, Inc.
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  * 3. Neither the name of the author nor the names of any co-contributors
16  *    may be used to endorse or promote products derived from this software
17  *    without specific prior written permission.
18  *
19  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
20  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
21  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
22  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
23  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
24  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
25  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
26  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
27  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29  * SUCH DAMAGE.
30  *
31  * $FreeBSD$
32  */
33 
34 #ifndef _SYS_CFICTL_H_
35 #define _SYS_CFICTL_H_
36 
37 /*
38  * Allow reading of the CFI query structure.
39  */
40 
41 struct cfiocqry {
42 	unsigned long	offset;
43 	unsigned long	count;
44 	u_char		*buffer;
45 };
46 
47 #define	CFIOCQRY	_IOWR('q', 0, struct cfiocqry)
48 
49 /* Intel StrataFlash Protection Register support */
50 #define	CFIOCGFACTORYPR	_IOR('q', 1, uint64_t)	/* get factory protection reg */
51 #define	CFIOCGOEMPR	_IOR('q', 2, uint64_t)	/* get oem protection reg */
52 #define	CFIOCSOEMPR	_IOW('q', 3, uint64_t)	/* set oem protection reg */
53 #define	CFIOCGPLR	_IOR('q', 4, uint32_t)	/* get protection lock reg */
54 #define	CFIOCSPLR	_IO('q', 5)		/* set protection log reg */
55 #endif	/* _SYS_CFICTL_H_ */
56