cpu_mainbus.c revision 1.1.12.3 1 1.1.12.3 nathanw /* $NetBSD: cpu_mainbus.c,v 1.1.12.3 2002/01/11 23:38:05 nathanw Exp $ */
2 1.1.12.2 nathanw
3 1.1.12.2 nathanw /*
4 1.1.12.2 nathanw * Copyright (c) 1995 Mark Brinicombe.
5 1.1.12.2 nathanw * Copyright (c) 1995 Brini.
6 1.1.12.2 nathanw * All rights reserved.
7 1.1.12.2 nathanw *
8 1.1.12.2 nathanw * Redistribution and use in source and binary forms, with or without
9 1.1.12.2 nathanw * modification, are permitted provided that the following conditions
10 1.1.12.2 nathanw * are met:
11 1.1.12.2 nathanw * 1. Redistributions of source code must retain the above copyright
12 1.1.12.2 nathanw * notice, this list of conditions and the following disclaimer.
13 1.1.12.2 nathanw * 2. Redistributions in binary form must reproduce the above copyright
14 1.1.12.2 nathanw * notice, this list of conditions and the following disclaimer in the
15 1.1.12.2 nathanw * documentation and/or other materials provided with the distribution.
16 1.1.12.2 nathanw * 3. All advertising materials mentioning features or use of this software
17 1.1.12.2 nathanw * must display the following acknowledgement:
18 1.1.12.2 nathanw * This product includes software developed by Brini.
19 1.1.12.2 nathanw * 4. The name of the company nor the name of the author may be used to
20 1.1.12.2 nathanw * endorse or promote products derived from this software without specific
21 1.1.12.2 nathanw * prior written permission.
22 1.1.12.2 nathanw *
23 1.1.12.2 nathanw * THIS SOFTWARE IS PROVIDED BY BRINI ``AS IS'' AND ANY EXPRESS OR IMPLIED
24 1.1.12.2 nathanw * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
25 1.1.12.2 nathanw * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
26 1.1.12.2 nathanw * IN NO EVENT SHALL BRINI OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
27 1.1.12.2 nathanw * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
28 1.1.12.2 nathanw * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
29 1.1.12.2 nathanw * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30 1.1.12.2 nathanw * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31 1.1.12.2 nathanw * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32 1.1.12.2 nathanw * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33 1.1.12.2 nathanw * SUCH DAMAGE.
34 1.1.12.2 nathanw *
35 1.1.12.2 nathanw * RiscBSD kernel project
36 1.1.12.2 nathanw *
37 1.1.12.2 nathanw * cpu.c
38 1.1.12.2 nathanw *
39 1.1.12.2 nathanw * Probing and configuration for the master cpu
40 1.1.12.2 nathanw *
41 1.1.12.2 nathanw * Created : 10/10/95
42 1.1.12.2 nathanw */
43 1.1.12.2 nathanw
44 1.1.12.2 nathanw #include <sys/param.h>
45 1.1.12.2 nathanw #include <sys/systm.h>
46 1.1.12.2 nathanw #include <sys/malloc.h>
47 1.1.12.2 nathanw #include <sys/device.h>
48 1.1.12.2 nathanw #include <sys/proc.h>
49 1.1.12.2 nathanw #if 0
50 1.1.12.2 nathanw #include <uvm/uvm_extern.h>
51 1.1.12.2 nathanw #include <machine/io.h>
52 1.1.12.2 nathanw #include <machine/conf.h>
53 1.1.12.2 nathanw #endif
54 1.1.12.2 nathanw #include <machine/cpu.h>
55 1.1.12.2 nathanw #if 0
56 1.1.12.2 nathanw #include <arm/cpus.h>
57 1.1.12.2 nathanw #include <arm/undefined.h>
58 1.1.12.2 nathanw #endif
59 1.1.12.2 nathanw
60 1.1.12.2 nathanw /*
61 1.1.12.3 nathanw * Prototypes
62 1.1.12.3 nathanw */
63 1.1.12.3 nathanw static int cpu_mainbus_match __P((struct device *, struct cfdata *, void *));
64 1.1.12.3 nathanw static void cpu_mainbus_attach __P((struct device *, struct device *, void *));
65 1.1.12.3 nathanw
66 1.1.12.3 nathanw /*
67 1.1.12.2 nathanw * int cpumatch(struct device *parent, struct cfdata *cf, void *aux)
68 1.1.12.2 nathanw *
69 1.1.12.2 nathanw * Probe for the main cpu. Currently all this does is return 1 to
70 1.1.12.2 nathanw * indicate that the cpu was found.
71 1.1.12.2 nathanw */
72 1.1.12.2 nathanw
73 1.1.12.2 nathanw static int
74 1.1.12.2 nathanw cpu_mainbus_match(parent, cf, aux)
75 1.1.12.2 nathanw struct device *parent;
76 1.1.12.2 nathanw struct cfdata *cf;
77 1.1.12.2 nathanw void *aux;
78 1.1.12.2 nathanw {
79 1.1.12.2 nathanw return(1);
80 1.1.12.2 nathanw }
81 1.1.12.2 nathanw
82 1.1.12.2 nathanw /*
83 1.1.12.2 nathanw * void cpusattach(struct device *parent, struct device *dev, void *aux)
84 1.1.12.2 nathanw *
85 1.1.12.2 nathanw * Attach the main cpu
86 1.1.12.2 nathanw */
87 1.1.12.2 nathanw
88 1.1.12.2 nathanw static void
89 1.1.12.2 nathanw cpu_mainbus_attach(parent, self, aux)
90 1.1.12.2 nathanw struct device *parent;
91 1.1.12.2 nathanw struct device *self;
92 1.1.12.2 nathanw void *aux;
93 1.1.12.2 nathanw {
94 1.1.12.2 nathanw cpu_attach(self);
95 1.1.12.2 nathanw }
96 1.1.12.2 nathanw
97 1.1.12.2 nathanw struct cfattach cpu_mainbus_ca = {
98 1.1.12.2 nathanw sizeof(struct device), cpu_mainbus_match, cpu_mainbus_attach
99 1.1.12.2 nathanw };
100