2 * Copyright (c) 2006 Maxim Sobolev <sobomax@FreeBSD.org>
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
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.
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
15 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
16 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
17 * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
18 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
19 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
20 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
22 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
23 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
24 * POSSIBILITY OF SUCH DAMAGE.
29 #ifndef _POWERPC_POWERMAC_POWERMAC_NVRAMVAR_H_
30 #define _POWERPC_POWERMAC_POWERMAC_NVRAMVAR_H_
32 #define NVRAM_SIZE 0x2000
34 #define CORE99_SIGNATURE 0x5a
38 struct powermac_nvram_softc {
44 uint8_t sc_data[NVRAM_SIZE];
46 struct cdev * sc_cdev;
56 uint8_t chrp_checksum;
61 struct core99_header {
62 struct chrp_header chrp_header;
63 uint32_t adler_checksum;
68 #endif /* _POWERPC_POWERMAC_POWERMAC_NVRAMVAR_H_ */