au_chipdep.c revision 1.1.10.2 1 1.1.10.2 simonb /* $NetBSD: au_chipdep.c,v 1.1.10.2 2006/04/22 11:37:41 simonb Exp $ */
2 1.1.10.2 simonb
3 1.1.10.2 simonb /*-
4 1.1.10.2 simonb * Copyright (c) 2006 Itronix Inc.
5 1.1.10.2 simonb * All rights reserved.
6 1.1.10.2 simonb *
7 1.1.10.2 simonb * Written by Garrett D'Amore for Itronix Inc.
8 1.1.10.2 simonb *
9 1.1.10.2 simonb * Redistribution and use in source and binary forms, with or without
10 1.1.10.2 simonb * modification, are permitted provided that the following conditions
11 1.1.10.2 simonb * are met:
12 1.1.10.2 simonb * 1. Redistributions of source code must retain the above copyright
13 1.1.10.2 simonb * notice, this list of conditions and the following disclaimer.
14 1.1.10.2 simonb * 2. Redistributions in binary form must reproduce the above copyright
15 1.1.10.2 simonb * notice, this list of conditions and the following disclaimer in the
16 1.1.10.2 simonb * documentation and/or other materials provided with the distribution.
17 1.1.10.2 simonb * 3. The name of Itronix Inc. may not be used to endorse
18 1.1.10.2 simonb * or promote products derived from this software without specific
19 1.1.10.2 simonb * prior written permission.
20 1.1.10.2 simonb *
21 1.1.10.2 simonb * THIS SOFTWARE IS PROVIDED BY ITRONIX INC. ``AS IS'' AND
22 1.1.10.2 simonb * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
23 1.1.10.2 simonb * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
24 1.1.10.2 simonb * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL ITRONIX INC. BE LIABLE FOR ANY
25 1.1.10.2 simonb * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
26 1.1.10.2 simonb * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
27 1.1.10.2 simonb * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
28 1.1.10.2 simonb * ON ANY THEORY OF LIABILITY, WHETHER IN
29 1.1.10.2 simonb * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
30 1.1.10.2 simonb * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
31 1.1.10.2 simonb * POSSIBILITY OF SUCH DAMAGE.
32 1.1.10.2 simonb */
33 1.1.10.2 simonb
34 1.1.10.2 simonb #include <sys/cdefs.h>
35 1.1.10.2 simonb __KERNEL_RCSID(0, "$NetBSD: au_chipdep.c,v 1.1.10.2 2006/04/22 11:37:41 simonb Exp $");
36 1.1.10.2 simonb
37 1.1.10.2 simonb #include <sys/param.h>
38 1.1.10.2 simonb #include <machine/bus.h>
39 1.1.10.2 simonb #include <machine/locore.h>
40 1.1.10.2 simonb #include <mips/alchemy/include/aureg.h>
41 1.1.10.2 simonb #include <mips/alchemy/include/auvar.h>
42 1.1.10.2 simonb
43 1.1.10.2 simonb struct au_chipdep *
44 1.1.10.2 simonb au_chipdep(void)
45 1.1.10.2 simonb {
46 1.1.10.2 simonb
47 1.1.10.2 simonb static struct au_chipdep *au_chip = NULL;
48 1.1.10.2 simonb
49 1.1.10.2 simonb if (au_chip != NULL)
50 1.1.10.2 simonb return (au_chip);
51 1.1.10.2 simonb
52 1.1.10.2 simonb if ((au_chip == NULL) &&
53 1.1.10.2 simonb #ifdef ALCHEMY_AU1000
54 1.1.10.2 simonb (!au1000_match(&au_chip)) &&
55 1.1.10.2 simonb #endif
56 1.1.10.2 simonb #ifdef ALCHEMY_AU1100
57 1.1.10.2 simonb (!au1100_match(&au_chip)) &&
58 1.1.10.2 simonb #endif
59 1.1.10.2 simonb #ifdef ALCHEMY_AU1500
60 1.1.10.2 simonb (!au1500_match(&au_chip)) &&
61 1.1.10.2 simonb #endif
62 1.1.10.2 simonb #ifdef ALCHEMY_AU1550
63 1.1.10.2 simonb (!au1550_match(&au_chip)) &&
64 1.1.10.2 simonb #endif
65 1.1.10.2 simonb (au_chip == NULL)) {
66 1.1.10.2 simonb panic("Alchemy SOC %x either not configured or not supported!",
67 1.1.10.2 simonb cpu_id);
68 1.1.10.2 simonb }
69 1.1.10.2 simonb return (au_chip);
70 1.1.10.2 simonb }
71