1 /* $NetBSD: puc.c,v 1.7 2000/07/29 17:43:38 jlam Exp $ */
4 * Copyright (c) 2002 JF Hay. All rights reserved.
5 * Copyright (c) 2000 M. Warner Losh. All rights reserved.
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30 * Copyright (c) 1996, 1998, 1999
31 * Christopher G. Demetriou. All rights reserved.
33 * Redistribution and use in source and binary forms, with or without
34 * modification, are permitted provided that the following conditions
36 * 1. Redistributions of source code must retain the above copyright
37 * notice, this list of conditions and the following disclaimer.
38 * 2. Redistributions in binary form must reproduce the above copyright
39 * notice, this list of conditions and the following disclaimer in the
40 * documentation and/or other materials provided with the distribution.
41 * 3. All advertising materials mentioning features or use of this software
42 * must display the following acknowledgement:
43 * This product includes software developed by Christopher G. Demetriou
44 * for the NetBSD Project.
45 * 4. The name of the author may not be used to endorse or promote products
46 * derived from this software without specific prior written permission
48 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
49 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
50 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
51 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
52 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
53 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
54 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
55 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
56 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
57 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
60 #include <sys/cdefs.h>
61 __FBSDID("$FreeBSD$");
63 #include <sys/param.h>
64 #include <sys/systm.h>
65 #include <sys/kernel.h>
66 #include <sys/module.h>
69 #include <sys/malloc.h>
71 #include <machine/bus.h>
72 #include <machine/resource.h>
75 #include <dev/pci/pcireg.h>
76 #include <dev/pci/pcivar.h>
78 #include <dev/puc/puc_cfg.h>
79 #include <dev/puc/puc_bfe.h>
81 static const struct puc_cfg *
82 puc_pci_match(device_t dev, const struct puc_cfg *desc)
84 uint16_t vendor, device;
85 uint16_t subvendor, subdevice;
87 vendor = pci_get_vendor(dev);
88 device = pci_get_device(dev);
89 subvendor = pci_get_subvendor(dev);
90 subdevice = pci_get_subdevice(dev);
92 while (desc->vendor != 0xffff) {
93 if (desc->vendor == vendor && desc->device == device) {
95 if (desc->subvendor == subvendor &&
96 desc->subdevice == subdevice)
99 if (desc->subvendor == 0xffff)
110 puc_pci_probe(device_t dev)
112 const struct puc_cfg *desc;
114 if ((pci_read_config(dev, PCIR_HDRTYPE, 1) & PCIM_HDRTYPE) != 0)
117 desc = puc_pci_match(dev, puc_pci_devices);
120 return (puc_bfe_probe(dev, desc));
123 static device_method_t puc_pci_methods[] = {
124 /* Device interface */
125 DEVMETHOD(device_probe, puc_pci_probe),
126 DEVMETHOD(device_attach, puc_bfe_attach),
127 DEVMETHOD(device_detach, puc_bfe_detach),
129 DEVMETHOD(bus_alloc_resource, puc_bus_alloc_resource),
130 DEVMETHOD(bus_release_resource, puc_bus_release_resource),
131 DEVMETHOD(bus_get_resource, puc_bus_get_resource),
132 DEVMETHOD(bus_read_ivar, puc_bus_read_ivar),
133 DEVMETHOD(bus_setup_intr, puc_bus_setup_intr),
134 DEVMETHOD(bus_teardown_intr, puc_bus_teardown_intr),
135 DEVMETHOD(bus_print_child, puc_bus_print_child),
136 DEVMETHOD(bus_child_pnpinfo_str, puc_bus_child_pnpinfo_str),
137 DEVMETHOD(bus_child_location_str, puc_bus_child_location_str),
142 static driver_t puc_pci_driver = {
145 sizeof(struct puc_softc),
148 DRIVER_MODULE(puc, pci, puc_pci_driver, puc_devclass, 0, 0);