mcmem.c revision 1.2 
1/* $NetBSD: mcmem.c,v 1.2 1998/04/15 20:40:34 mjacob Exp $ */
2
3/*
4 * Copyright (c) 1998 by Matthew Jacob
5 * NASA AMES Research Center.
6 * All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 *    notice immediately at the beginning of the file, without modification,
13 *    this list of conditions, and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 *    notice, this list of conditions and the following disclaimer in the
16 *    documentation and/or other materials provided with the distribution.
17 * 3. The name of the author may not be used to endorse or promote products
18 *    derived from this software without specific prior written permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
24 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30 * SUCH DAMAGE.
31 */
32
33/*
34 * 'dummy' (for now) node for the memory modules attached to
35 * the MCBUS main system bus found on AlphaServer 4100 systems.
36 */
37
38#include <sys/cdefs.h>			/* RCS ID & Copyright macro defns */
39
40__KERNEL_RCSID(0, "$NetBSD: mcmem.c,v 1.2 1998/04/15 20:40:34 mjacob Exp $");
41
42#include <sys/param.h>
43#include <sys/systm.h>
44#include <sys/device.h>
45#include <sys/malloc.h>
46
47#include <machine/autoconf.h>
48#include <machine/rpb.h>
49#include <machine/pte.h>
50
51#include <alpha/mcbus/mcbusreg.h>
52#include <alpha/mcbus/mcbusvar.h>
53
54static int	mcmemmatch __P((struct device *, struct cfdata *, void *));
55static void	mcmemattach __P((struct device *, struct device *, void *));
56struct cfattach mcmem_ca = {
57	sizeof (struct device), mcmemmatch, mcmemattach
58};
59
60static int
61mcmemmatch(parent, cf, aux)
62	struct device *parent;
63	struct cfdata *cf;
64	void *aux;
65{
66	struct mcbus_dev_attach_args *ta = aux;
67	if (ta->ma_type == MCBUS_TYPE_MEM)
68		return (1);
69	return (0);
70}
71
72static void
73mcmemattach(parent, self, aux)
74	struct device *parent;
75	struct device *self;
76	void *aux;
77{
78	printf("\n");
79}
80