Annotation of sys/arch/alpha/mcbus/mcmem.c, Revision 1.1.1.1
1.1 nbrk 1: /* $OpenBSD: mcmem.c,v 1.1 2007/03/16 21:22:27 robert Exp $ */
2: /* $NetBSD: mcmem.c,v 1.4 2002/10/02 04:06:38 thorpej Exp $ */
3:
4: /*
5: * Copyright (c) 2007 Robert Nagy <robert@openbsd.org>
6: * Copyright (c) 1998 by Matthew Jacob
7: * NASA AMES Research Center.
8: * All rights reserved.
9: *
10: * Redistribution and use in source and binary forms, with or without
11: * modification, are permitted provided that the following conditions
12: * are met:
13: * 1. Redistributions of source code must retain the above copyright
14: * notice immediately at the beginning of the file, without modification,
15: * this list of conditions, and the following disclaimer.
16: * 2. Redistributions in binary form must reproduce the above copyright
17: * notice, this list of conditions and the following disclaimer in the
18: * documentation and/or other materials provided with the distribution.
19: * 3. The name of the author may not be used to endorse or promote products
20: * derived from this software without specific prior written permission.
21: *
22: * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
23: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25: * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
26: * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
28: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32: * SUCH DAMAGE.
33: */
34:
35: /*
36: * 'dummy' (for now) node for the memory modules attached to
37: * the MCBUS main system bus found on AlphaServer 4100 systems.
38: */
39:
40: #include <sys/cdefs.h> /* RCS ID & Copyright macro defns */
41: #include <sys/param.h>
42: #include <sys/systm.h>
43: #include <sys/device.h>
44: #include <sys/malloc.h>
45:
46: #include <machine/autoconf.h>
47: #include <machine/rpb.h>
48: #include <machine/pte.h>
49:
50: #include <alpha/mcbus/mcbusreg.h>
51: #include <alpha/mcbus/mcbusvar.h>
52:
53: int mcmemmatch (struct device *, void *, void *);
54: void mcmemattach (struct device *, struct device *, void *);
55:
56: struct cfattach mcmem_ca = {
57: sizeof(struct device), mcmemmatch, mcmemattach
58: };
59:
60: struct cfdriver mcmem_cd = {
61: NULL, "mcmem", DV_DULL,
62: };
63:
64: int
65: mcmemmatch(parent, cf, aux)
66: struct device *parent;
67: void *cf;
68: void *aux;
69: {
70: struct mcbus_dev_attach_args *ta = aux;
71:
72: if (ta->ma_type == MCBUS_TYPE_MEM)
73: return (1);
74:
75: return (0);
76: }
77:
78: void
79: mcmemattach(parent, self, aux)
80: struct device *parent;
81: struct device *self;
82: void *aux;
83: {
84: printf("\n");
85: }
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