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/cdefs.h>
30 #include "opt_isa.h"
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 <isa/isareg.h>
40 #include <isa/isavar.h>
41
42 #include <dev/ppbus/ppbconf.h>
43 #include <dev/ppbus/ppb_msq.h>
44 #include <dev/ppc/ppcvar.h>
45 #include <dev/ppc/ppcreg.h>
46
47 #include "ppbus_if.h"
48
49 static int ppc_acpi_probe(device_t dev);
50
51 int ppc_isa_attach(device_t dev);
52 int ppc_isa_write(device_t, char *, int, int);
53
54 static device_method_t ppc_acpi_methods[] = {
55 /* device interface */
56 DEVMETHOD(device_probe, ppc_acpi_probe),
57 #ifdef DEV_ISA
58 DEVMETHOD(device_attach, ppc_isa_attach),
59 #else
60 DEVMETHOD(device_attach, ppc_attach),
61 #endif
62 DEVMETHOD(device_detach, ppc_detach),
63
64 /* bus interface */
65 DEVMETHOD(bus_read_ivar, ppc_read_ivar),
66 DEVMETHOD(bus_write_ivar, ppc_write_ivar),
67 DEVMETHOD(bus_alloc_resource, ppc_alloc_resource),
68 DEVMETHOD(bus_release_resource, ppc_release_resource),
69
70 /* ppbus interface */
71 DEVMETHOD(ppbus_io, ppc_io),
72 DEVMETHOD(ppbus_exec_microseq, ppc_exec_microseq),
73 DEVMETHOD(ppbus_reset_epp, ppc_reset_epp),
74 DEVMETHOD(ppbus_setmode, ppc_setmode),
75 DEVMETHOD(ppbus_ecp_sync, ppc_ecp_sync),
76 DEVMETHOD(ppbus_read, ppc_read),
77 #ifdef DEV_ISA
78 DEVMETHOD(ppbus_write, ppc_isa_write),
79 #else
80 DEVMETHOD(ppbus_write, ppc_write),
81 #endif
82 { 0, 0 }
83 };
84
85 static driver_t ppc_acpi_driver = {
86 ppc_driver_name,
87 ppc_acpi_methods,
88 sizeof(struct ppc_data),
89 };
90
91 static struct isa_pnp_id lpc_ids[] = {
92 { 0x0004d041, "Standard parallel printer port" }, /* PNP0400 */
93 { 0x0104d041, "ECP parallel printer port" }, /* PNP0401 */
94 { 0 }
95 };
96
97 static int
ppc_acpi_probe(device_t dev)98 ppc_acpi_probe(device_t dev)
99 {
100 device_t parent;
101 int error;
102
103 parent = device_get_parent(dev);
104
105 error = ISA_PNP_PROBE(parent, dev, lpc_ids);
106 if (error)
107 return (ENXIO);
108
109 device_set_desc(dev, "Parallel port");
110 return (ppc_probe(dev, 0));
111 }
112
113 DRIVER_MODULE(ppc, acpi, ppc_acpi_driver, 0, 0);
114