1 /*	$NetBSD: bootinfo.h,v 1.1 2001/10/16 15:38:42 uch Exp $	*/
2 
3 /*-
4  * Copyright (c) 2001 The NetBSD Foundation, 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. All advertising materials mentioning features or use of this software
16  *    must display the following acknowledgement:
17  *        This product includes software developed by the NetBSD
18  *        Foundation, Inc. and its contributors.
19  * 4. Neither the name of The NetBSD Foundation nor the names of its
20  *    contributors may be used to endorse or promote products derived
21  *    from this software without specific prior written permission.
22  *
23  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
24  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
25  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
26  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
27  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
28  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
29  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
30  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
31  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
32  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
33  * POSSIBILITY OF SUCH DAMAGE.
34  */
35 
36 #define PS2_MEMORY_SIZE		(32 * 1024 * 1024)
37 
38 #define BOOTINFO_BLOCK_SIZE	0x1000
39 #define BOOTINFO_BLOCK_BASE	(PS2_MEMORY_SIZE - BOOTINFO_BLOCK_SIZE)
40 
41 #define BOOTINFO_DEVCONF	0x00
42 #define BOOTINFO_DEVCONF_SPD_PRESENT	0x100
43 
44 #define BOOTINFO_OPTION_PTR	0x04
45 #define BOOTINFO_RTC		0x10
46 #define BOOTINFO_PCMCIA_TYPE	0x1c
47 #define BOOTINFO_SYSCONF	0x20
48 
49 #define BOOTINFO_REF(x)							\
50     (*(__volatile__ u_int32_t *)MIPS_PHYS_TO_KSEG1(BOOTINFO_BLOCK_BASE + (x)))
51 
52 struct bootinfo_rtc {
53 	u_int8_t __reserved1;
54 	u_int8_t sec;
55 	u_int8_t min;
56 	u_int8_t hour;
57 	u_int8_t __reserved2;
58 	u_int8_t day;
59 	u_int8_t mon;
60 	u_int8_t year;
61 } __attribute__((__packed__));
62