1 /*-
2 * SPDX-License-Identifier: BSD-2-Clause
3 *
4 * Copyright (c) 2006 Marcel Moolenaar
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
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.
15 *
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
26 * SUCH DAMAGE.
27 */
28
29 #include <sys/param.h>
30 #include <sys/kernel.h>
31 #include <sys/module.h>
32 #include <sys/bus.h>
33
34 #include <machine/bus.h>
35
36 #include <dev/pci/pcivar.h>
37
38 #include <dev/ppbus/ppbconf.h>
39 #include <dev/ppbus/ppb_msq.h>
40 #include <dev/ppc/ppcvar.h>
41 #include <dev/ppc/ppcreg.h>
42
43 #include "ppbus_if.h"
44
45 static int ppc_pci_probe(device_t dev);
46
47 static device_method_t ppc_pci_methods[] = {
48 /* device interface */
49 DEVMETHOD(device_probe, ppc_pci_probe),
50 DEVMETHOD(device_attach, ppc_attach),
51 DEVMETHOD(device_detach, ppc_detach),
52
53 /* bus interface */
54 DEVMETHOD(bus_read_ivar, ppc_read_ivar),
55 DEVMETHOD(bus_write_ivar, ppc_write_ivar),
56 DEVMETHOD(bus_alloc_resource, ppc_alloc_resource),
57 DEVMETHOD(bus_release_resource, ppc_release_resource),
58
59 /* ppbus interface */
60 DEVMETHOD(ppbus_io, ppc_io),
61 DEVMETHOD(ppbus_exec_microseq, ppc_exec_microseq),
62 DEVMETHOD(ppbus_reset_epp, ppc_reset_epp),
63 DEVMETHOD(ppbus_setmode, ppc_setmode),
64 DEVMETHOD(ppbus_ecp_sync, ppc_ecp_sync),
65 DEVMETHOD(ppbus_read, ppc_read),
66 DEVMETHOD(ppbus_write, ppc_write),
67 { 0, 0 }
68 };
69
70 static driver_t ppc_pci_driver = {
71 ppc_driver_name,
72 ppc_pci_methods,
73 sizeof(struct ppc_data),
74 };
75
76 struct pci_id {
77 uint32_t type;
78 const char *desc;
79 int rid;
80 };
81
82 static struct pci_id pci_ids[] = {
83 { 0x1020131f, "SIIG Cyber Parallel PCI (10x family)", 0x18 },
84 { 0x2020131f, "SIIG Cyber Parallel PCI (20x family)", 0x10 },
85 { 0x05111407, "Lava SP BIDIR Parallel PCI", 0x10 },
86 { 0x80001407, "Lava Computers 2SP-PCI parallel port", 0x10 },
87 { 0x84031415, "Oxford Semiconductor OX12PCI840 Parallel port", 0x10 },
88 { 0x95131415, "Oxford Semiconductor OX16PCI954 Parallel port", 0x10 },
89 { 0xc1101415, "Oxford Semiconductor OXPCIe952 Parallel port", 0x10 },
90 { 0x98059710, "NetMos NM9805 1284 Printer port", 0x10 },
91 { 0x98659710, "MosChip MCS9865 1284 Printer port", 0x10 },
92 { 0x99009710, "MosChip MCS9900 PCIe to Peripheral Controller", 0x10 },
93 { 0x99019710, "MosChip MCS9901 PCIe to Peripheral Controller", 0x10 },
94 { 0xffff }
95 };
96
97 static int
ppc_pci_probe(device_t dev)98 ppc_pci_probe(device_t dev)
99 {
100 struct pci_id *id;
101 uint32_t type;
102
103 type = pci_get_devid(dev);
104 id = pci_ids;
105 while (id->type != 0xffff && id->type != type)
106 id++;
107 if (id->type == 0xffff)
108 return (ENXIO);
109 device_set_desc(dev, id->desc);
110 return (ppc_probe(dev, id->rid));
111 }
112
113 DRIVER_MODULE(ppc, pci, ppc_pci_driver, 0, 0);
114