xref: /netbsd/sys/arch/sbmips/include/autoconf.h (revision 6550d01e)
1 /* $NetBSD: autoconf.h,v 1.4 2009/12/14 00:46:12 matt 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 
59 struct 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 
72 struct 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