Annotation of sys/arch/mvmeppc/pci/pchb.c, Revision 1.1.1.1
1.1 nbrk 1: /* $OpenBSD: pchb.c,v 1.5 2003/04/27 11:22:52 ho Exp $ */
2: /* $NetBSD: pchb.c,v 1.4 2000/01/25 07:19:11 tsubai Exp $ */
3:
4: /*-
5: * Copyright (c) 1996 The NetBSD Foundation, Inc.
6: * All rights reserved.
7: *
8: * This code is derived from software contributed to The NetBSD Foundation
9: * by Jason R. Thorpe.
10: *
11: * Redistribution and use in source and binary forms, with or without
12: * modification, are permitted provided that the following conditions
13: * are met:
14: * 1. Redistributions of source code must retain the above copyright
15: * notice, 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. All advertising materials mentioning features or use of this software
20: * must display the following acknowledgement:
21: * This product includes software developed by the NetBSD
22: * Foundation, Inc. and its contributors.
23: * 4. Neither the name of The NetBSD Foundation nor the names of its
24: * contributors may be used to endorse or promote products derived
25: * from this software without specific prior written permission.
26: *
27: * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
28: * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
29: * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
30: * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE
31: * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
32: * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
33: * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
34: * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
35: * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
36: * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
37: * POSSIBILITY OF SUCH DAMAGE.
38: */
39:
40: #include <sys/types.h>
41: #include <sys/param.h>
42: #include <sys/systm.h>
43: #include <sys/device.h>
44:
45: #include <machine/bus.h>
46:
47: #include <dev/pci/pcivar.h>
48: #include <dev/pci/pcireg.h>
49: #include <dev/pci/pcidevs.h>
50:
51: int pchbmatch(struct device *, void *, void *);
52: void pchbattach(struct device *, struct device *, void *);
53:
54: struct cfattach pchb_ca = {
55: sizeof(struct device), pchbmatch, pchbattach
56: };
57:
58: struct cfdriver pchb_cd = {
59: NULL, "pchb", DV_DULL
60: };
61:
62: int
63: pchbmatch(parent, cf, aux)
64: struct device *parent;
65: void *cf;
66: void *aux;
67: {
68: struct pci_attach_args *pa = aux;
69:
70: /*
71: * Match all known PCI host chipsets.
72: */
73: switch (PCI_VENDOR(pa->pa_id)) {
74:
75: case PCI_VENDOR_MOT:
76: switch (PCI_PRODUCT(pa->pa_id)) {
77: case PCI_PRODUCT_MOT_RAVEN:
78: return (1);
79: }
80: break;
81: }
82:
83: return (0);
84: }
85:
86: void
87: pchbattach(parent, self, aux)
88: struct device *parent, *self;
89: void *aux;
90: {
91: /*
92: struct pci_attach_args *pa = aux;
93: char devinfo[256];
94: */
95:
96: printf("\n");
97:
98: /*
99: * All we do is print out a description. Eventually, we
100: * might want to add code that does something that's
101: * possibly chipset-specific.
102: */
103:
104: /*
105: pci_devinfo(pa->pa_id, pa->pa_class, 0, devinfo, sizeof devinfo);
106: printf("%s: %s (rev. 0x%02x)\n", self->dv_xname, devinfo,
107: PCI_REVISION(pa->pa_class));
108: */
109: }
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