1/* $NetBSD: autoconf.h,v 1.3 2003/03/22 14:26:43 simonb Exp $ */
2
3/*
4 * Copyright 2000, 2001
5 * Broadcom Corporation. All rights reserved.
6 *
7 * This software is furnished under license and may be used and copied only
8 * in accordance with the following terms and conditions.  Subject to these
9 * conditions, you may download, copy, install, use, modify and distribute
10 * modified or unmodified copies of this software in source and/or binary
11 * form. No title or ownership is transferred hereby.
12 *
13 * 1) Any source code used, modified or distributed must reproduce and
14 *    retain this copyright notice and list of conditions as they appear in
15 *    the source file.
16 *
17 * 2) No right is granted to use any trade name, trademark, or logo of
18 *    Broadcom Corporation.  The "Broadcom Corporation" name may not be
19 *    used to endorse or promote products derived from this software
20 *    without the prior written permission of Broadcom Corporation.
21 *
22 * 3) THIS SOFTWARE IS PROVIDED "AS-IS" AND ANY EXPRESS OR IMPLIED
23 *    WARRANTIES, INCLUDING BUT NOT LIMITED TO, ANY IMPLIED WARRANTIES OF
24 *    MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR
25 *    NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT SHALL BROADCOM BE LIABLE
26 *    FOR ANY DAMAGES WHATSOEVER, AND IN PARTICULAR, BROADCOM SHALL NOT BE
27 *    LIABLE FOR 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
30 *    BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
31 *    WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
32 *    OR OTHERWISE), EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
33 */
34
35/*
36 * Machine-dependent structures for autoconfiguration
37 */
38
39/*
40 * The boot program passes a pointer to a bootinfo structure to the
41 * kernel using the following convention:
42 *
43 *	a0 - CFE handle
44 *	a1 - bootinfo magic
45 *	a2 - pointer to bootinfo_v1 structrure
46 *	a3 - reserved, 0
47 */
48
49#define	BOOTINFO_MAGIC			0x1234ABCD
50#define	BOOTINFO_VERSION		1
51
52#if _LP64
53#define BI_FIXUP(x) ((vaddr_t)x | 0xffffffff00000000)
54#else
55#define BI_FIXUP(x) x
56#endif
57
58
59struct bootinfo_v1 {
60	uint32_t	version;	/*  0: version of bootinfo	 */
61	uint32_t	reserved;	/*  4: round to 64-bit boundary	 */
62	uint32_t	ssym;		/*  8: start of kernel sym table */
63	uint32_t	esym;		/* 12: end of kernel sym table	 */
64	char	boot_flags[64];		/* 16: boot flags		 */
65	char	booted_kernel[64];	/* 80: name of booted kernel	 */
66	uint32_t	fwhandle;	/* 144: firmware handle		 */
67	uint32_t	fwentry;	/* 148: firmware entry point	 */
68	u_char	reserved2[100];		/* 256: total size		 */
69};
70
71
72struct bootinfo_v1_int {
73	uint32_t	version;	/*   0/0: version of bootinfo	    */
74	uint32_t	reserved;	/*   4/4: round to 64-bit boundary  */
75	vaddr_t	ssym;			/*   8/8: start of kernel sym table */
76	vaddr_t	esym;			/* 12/16: end of kernel sym table   */
77	char	boot_flags[64];		/* 16/24: boot flags		    */
78	char	booted_kernel[64];	/* 80/88: name of booted kernel	    */
79	vaddr_t	fwhandle;		/* 144/152: firmware handle	    */
80	vaddr_t	fwentry;		/* 148/160: firmware entry point    */
81#ifdef _LP64
82	u_char	reserved2[88];		/* 168: total size -> 256	    */
83#else
84	u_char	reserved2[104];		/* 152: total size -> 256	    */
85#endif
86};
87
88