FreeBSD/Linux Kernel Cross Reference
sys/dev/ppc/ppc_pci.c
1 /*-
2 * Copyright (c) 2006 Marcel Moolenaar
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 */
26
27 #include <sys/cdefs.h>
28 __FBSDID("$FreeBSD: releng/8.3/sys/dev/ppc/ppc_pci.c 206227 2010-04-06 00:50:23Z delphij $");
29
30 #include <sys/param.h>
31 #include <sys/kernel.h>
32 #include <sys/module.h>
33 #include <sys/bus.h>
34
35 #include <machine/bus.h>
36
37 #include <dev/pci/pcivar.h>
38
39 #include <dev/ppbus/ppbconf.h>
40 #include <dev/ppbus/ppb_msq.h>
41 #include <dev/ppc/ppcvar.h>
42 #include <dev/ppc/ppcreg.h>
43
44 #include "ppbus_if.h"
45
46 static int ppc_pci_probe(device_t dev);
47
48 static device_method_t ppc_pci_methods[] = {
49 /* device interface */
50 DEVMETHOD(device_probe, ppc_pci_probe),
51 DEVMETHOD(device_attach, ppc_attach),
52 DEVMETHOD(device_detach, ppc_detach),
53
54 /* bus interface */
55 DEVMETHOD(bus_read_ivar, ppc_read_ivar),
56 DEVMETHOD(bus_write_ivar, ppc_write_ivar),
57 DEVMETHOD(bus_alloc_resource, ppc_alloc_resource),
58 DEVMETHOD(bus_release_resource, ppc_release_resource),
59
60 /* ppbus interface */
61 DEVMETHOD(ppbus_io, ppc_io),
62 DEVMETHOD(ppbus_exec_microseq, ppc_exec_microseq),
63 DEVMETHOD(ppbus_reset_epp, ppc_reset_epp),
64 DEVMETHOD(ppbus_setmode, ppc_setmode),
65 DEVMETHOD(ppbus_ecp_sync, ppc_ecp_sync),
66 DEVMETHOD(ppbus_read, ppc_read),
67 DEVMETHOD(ppbus_write, ppc_write),
68
69 { 0, 0 }
70 };
71
72 static driver_t ppc_pci_driver = {
73 ppc_driver_name,
74 ppc_pci_methods,
75 sizeof(struct ppc_data),
76 };
77
78 struct pci_id {
79 uint32_t type;
80 const char *desc;
81 int rid;
82 };
83
84 static struct pci_id pci_ids[] = {
85 { 0x1020131f, "SIIG Cyber Parallel PCI (10x family)", 0x18 },
86 { 0x2020131f, "SIIG Cyber Parallel PCI (20x family)", 0x10 },
87 { 0x05111407, "Lava SP BIDIR Parallel PCI", 0x10 },
88 { 0x80001407, "Lava Computers 2SP-PCI parallel port", 0x10 },
89 { 0x84031415, "Oxford Semiconductor OX12PCI840 Parallel port", 0x10 },
90 { 0x95131415, "Oxford Semiconductor OX16PCI954 Parallel port", 0x10 },
91 { 0x98059710, "NetMos NM9805 1284 Printer port", 0x10 },
92 { 0x99019710, "MosChip MCS9901 PCIe to Peripheral Controller", 0x10 },
93 { 0xffff }
94 };
95
96 static int
97 ppc_pci_probe(device_t dev)
98 {
99 struct pci_id *id;
100 uint32_t type;
101
102 type = pci_get_devid(dev);
103 id = pci_ids;
104 while (id->type != 0xffff && id->type != type)
105 id++;
106 if (id->type == 0xffff)
107 return (ENXIO);
108 device_set_desc(dev, id->desc);
109 return (ppc_probe(dev, id->rid));
110 }
111
112 DRIVER_MODULE(ppc, pci, ppc_pci_driver, ppc_devclass, 0, 0);
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