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 "opt_isa.h"
33
34#include <sys/param.h>
35#include <sys/kernel.h>
36#include <sys/module.h>
37#include <sys/bus.h>
38
39#include <machine/bus.h>
40
41#include <isa/isareg.h>
42#include <isa/isavar.h>
43
44#include <dev/ppbus/ppbconf.h>
45#include <dev/ppbus/ppb_msq.h>
46#include <dev/ppc/ppcvar.h>
47#include <dev/ppc/ppcreg.h>
48
49#include "ppbus_if.h"
50
51static int ppc_acpi_probe(device_t dev);
52
53int ppc_isa_attach(device_t dev);
54int ppc_isa_write(device_t, char *, int, int);
55
56static device_method_t ppc_acpi_methods[] = {
57	/* device interface */
58	DEVMETHOD(device_probe,		ppc_acpi_probe),
59#ifdef DEV_ISA
60	DEVMETHOD(device_attach,	ppc_isa_attach),
61#else
62	DEVMETHOD(device_attach,	ppc_attach),
63#endif
64	DEVMETHOD(device_detach,	ppc_detach),
65
66	/* bus interface */
67	DEVMETHOD(bus_read_ivar,	ppc_read_ivar),
68	DEVMETHOD(bus_write_ivar,	ppc_write_ivar),
69	DEVMETHOD(bus_alloc_resource,	ppc_alloc_resource),
70	DEVMETHOD(bus_release_resource,	ppc_release_resource),
71
72	/* ppbus interface */
73	DEVMETHOD(ppbus_io,		ppc_io),
74	DEVMETHOD(ppbus_exec_microseq,	ppc_exec_microseq),
75	DEVMETHOD(ppbus_reset_epp,	ppc_reset_epp),
76	DEVMETHOD(ppbus_setmode,	ppc_setmode),
77	DEVMETHOD(ppbus_ecp_sync,	ppc_ecp_sync),
78	DEVMETHOD(ppbus_read,		ppc_read),
79#ifdef DEV_ISA
80	DEVMETHOD(ppbus_write,		ppc_isa_write),
81#else
82	DEVMETHOD(ppbus_write,		ppc_write),
83#endif
84	{ 0, 0 }
85};
86
87static driver_t ppc_acpi_driver = {
88	ppc_driver_name,
89	ppc_acpi_methods,
90	sizeof(struct ppc_data),
91};
92
93static struct isa_pnp_id lpc_ids[] = {
94	{ 0x0004d041, "Standard parallel printer port" },	/* PNP0400 */
95	{ 0x0104d041, "ECP parallel printer port" },		/* PNP0401 */
96	{ 0 }
97};
98
99static int
100ppc_acpi_probe(device_t dev)
101{
102	device_t parent;
103	int error;
104
105	parent = device_get_parent(dev);
106
107	error = ISA_PNP_PROBE(parent, dev, lpc_ids);
108	if (error)
109		return (ENXIO);
110
111	device_set_desc(dev, "Parallel port");
112	return (ppc_probe(dev, 0));
113}
114
115DRIVER_MODULE(ppc, acpi, ppc_acpi_driver, ppc_devclass, 0, 0);
116