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