xref: /freebsd/sys/dev/ppc/ppc_pci.c (revision a7623790fb345e6dc986dfd31df0ace115e6f2e4)
1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
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/cdefs.h>
30 __FBSDID("$FreeBSD$");
31 
32 #include <sys/param.h>
33 #include <sys/kernel.h>
34 #include <sys/module.h>
35 #include <sys/bus.h>
36 
37 #include <machine/bus.h>
38 
39 #include <dev/pci/pcivar.h>
40 
41 #include <dev/ppbus/ppbconf.h>
42 #include <dev/ppbus/ppb_msq.h>
43 #include <dev/ppc/ppcvar.h>
44 #include <dev/ppc/ppcreg.h>
45 
46 #include "ppbus_if.h"
47 
48 static int ppc_pci_probe(device_t dev);
49 
50 static device_method_t ppc_pci_methods[] = {
51 	/* device interface */
52 	DEVMETHOD(device_probe,		ppc_pci_probe),
53 	DEVMETHOD(device_attach,	ppc_attach),
54 	DEVMETHOD(device_detach,	ppc_detach),
55 
56 	/* bus interface */
57 	DEVMETHOD(bus_read_ivar,	ppc_read_ivar),
58 	DEVMETHOD(bus_write_ivar,	ppc_write_ivar),
59 	DEVMETHOD(bus_alloc_resource,	ppc_alloc_resource),
60 	DEVMETHOD(bus_release_resource,	ppc_release_resource),
61 
62 	/* ppbus interface */
63 	DEVMETHOD(ppbus_io,		ppc_io),
64 	DEVMETHOD(ppbus_exec_microseq,	ppc_exec_microseq),
65 	DEVMETHOD(ppbus_reset_epp,	ppc_reset_epp),
66 	DEVMETHOD(ppbus_setmode,	ppc_setmode),
67 	DEVMETHOD(ppbus_ecp_sync,	ppc_ecp_sync),
68 	DEVMETHOD(ppbus_read,		ppc_read),
69 	DEVMETHOD(ppbus_write,		ppc_write),
70 	{ 0, 0 }
71 };
72 
73 static driver_t ppc_pci_driver = {
74 	ppc_driver_name,
75 	ppc_pci_methods,
76 	sizeof(struct ppc_data),
77 };
78 
79 struct pci_id {
80 	uint32_t	type;
81 	const char	*desc;
82 	int		rid;
83 };
84 
85 static struct pci_id pci_ids[] = {
86 	{ 0x1020131f, "SIIG Cyber Parallel PCI (10x family)", 0x18 },
87 	{ 0x2020131f, "SIIG Cyber Parallel PCI (20x family)", 0x10 },
88 	{ 0x05111407, "Lava SP BIDIR Parallel PCI", 0x10 },
89 	{ 0x80001407, "Lava Computers 2SP-PCI parallel port", 0x10 },
90 	{ 0x84031415, "Oxford Semiconductor OX12PCI840 Parallel port", 0x10 },
91 	{ 0x95131415, "Oxford Semiconductor OX16PCI954 Parallel port", 0x10 },
92 	{ 0xc1101415, "Oxford Semiconductor OXPCIe952 Parallel port", 0x10 },
93 	{ 0x98059710, "NetMos NM9805 1284 Printer port", 0x10 },
94 	{ 0x98659710, "MosChip MCS9865 1284 Printer port", 0x10 },
95 	{ 0x99009710, "MosChip MCS9900 PCIe to Peripheral Controller", 0x10 },
96 	{ 0x99019710, "MosChip MCS9901 PCIe to Peripheral Controller", 0x10 },
97 	{ 0xffff }
98 };
99 
100 static int
101 ppc_pci_probe(device_t dev)
102 {
103 	struct pci_id *id;
104 	uint32_t type;
105 
106 	type = pci_get_devid(dev);
107 	id = pci_ids;
108 	while (id->type != 0xffff && id->type != type)
109 		id++;
110 	if (id->type == 0xffff)
111 		return (ENXIO);
112 	device_set_desc(dev, id->desc);
113 	return (ppc_probe(dev, id->rid));
114 }
115 
116 DRIVER_MODULE(ppc, pci, ppc_pci_driver, ppc_devclass, 0, 0);
117