xref: /netbsd-src/sys/arch/evbarm/armadillo/armadillo9var.h (revision 680d9eea68a7e56ff019e2a40ea0f3bef6f891b1)
1 /*	$NetBSD: armadillo9var.h,v 1.2 2006/02/18 05:04:11 thorpej Exp $	*/
2 
3 /*
4  * Copyright (c) 2006 HAMAJIMA Katsuomi. All rights reserved.
5  *
6  * Redistribution and use in source and binary forms, with or without
7  * modification, are permitted provided that the following conditions
8  * are met:
9  * 1. Redistributions of source code must retain the above copyright
10  *    notice, this list of conditions and the following disclaimer.
11  * 2. Redistributions in binary form must reproduce the above copyright
12  *    notice, this list of conditions and the following disclaimer in the
13  *    documentation and/or other materials provided with the distribution.
14  *
15  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25  * SUCH DAMAGE.
26  */
27 
28 #ifndef _ARMADILLO9VAR_H_
29 #define	_ARMADILLO9VAR_H_
30 
31 /* model type */
32 
33 #define DEVCFG_ARMADILLO9	0x08140000
34 #define DEVCFG_ARMADILLO210	0x0a140d00
35 
36 struct armadillo_model_t {
37 	unsigned long devcfg;
38 	const char *name;
39 };
40 
41 extern struct armadillo_model_t *armadillo_model;
42 
43 
44 /* information from bootloader */
45 
46 #define BOOTPARAM_TAG_NONE	0x00000000
47 #define BOOTPARAM_TAG_MEM	0x54410002
48 #define BOOTPARAM_TAG_CMDLINE	0x54410009
49 
50 struct bootparam_tag_header {
51 	unsigned long  size;
52 	unsigned long  tag;
53 };
54 
55 struct bootparam_tag_mem32 {
56 	unsigned long 	size;
57 	unsigned long 	start;
58 };
59 
60 struct bootparam_tag_cmdline {
61 	char	cmdline[1];
62 };
63 
64 struct bootparam_tag {
65 	struct bootparam_tag_header hdr;
66 	union {
67 		struct bootparam_tag_mem32	mem;
68 		struct bootparam_tag_cmdline	cmdline;
69 	} u;
70 };
71 
72 #define bootparam_tag_next(t)		\
73 	((struct bootparam_tag *)((unsigned long *)(t) + (t)->hdr.size))
74 
75 extern char bootparam[];
76 
77 extern uint8_t armadillo9_ethaddr[];
78 
79 #endif /* _ARMADILLO9VAR_H_ */
80