ppc_puc.c revision 129879 
1/*-
2 * Copyright (c) 1997-2000 Nicolas Souchu
3 * Copyright (c) 2001 Alcove - Nicolas Souchu
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 *    notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 *    notice, this list of conditions and the following disclaimer in the
13 *    documentation and/or other materials provided with the distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25 * SUCH DAMAGE.
26 *
27 * $FreeBSD: head/sys/dev/ppc/ppc_puc.c 129879 2004-05-30 20:08:47Z phk $
28 *
29 */
30
31#include <sys/param.h>
32#include <sys/kernel.h>
33#include <sys/module.h>
34#include <sys/bus.h>
35
36#include <machine/bus.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
45static int ppc_puc_probe(device_t dev);
46
47static device_method_t ppc_puc_methods[] = {
48	/* device interface */
49	DEVMETHOD(device_probe,         ppc_puc_probe),
50	DEVMETHOD(device_attach,        ppc_attach),
51
52	/* bus interface */
53	DEVMETHOD(bus_read_ivar,	ppc_read_ivar),
54	DEVMETHOD(bus_setup_intr,	ppc_setup_intr),
55	DEVMETHOD(bus_teardown_intr,	ppc_teardown_intr),
56	DEVMETHOD(bus_alloc_resource,   bus_generic_alloc_resource),
57
58	/* ppbus interface */
59	DEVMETHOD(ppbus_io,		ppc_io),
60	DEVMETHOD(ppbus_exec_microseq,	ppc_exec_microseq),
61	DEVMETHOD(ppbus_reset_epp,	ppc_reset_epp),
62	DEVMETHOD(ppbus_setmode,	ppc_setmode),
63	DEVMETHOD(ppbus_ecp_sync,	ppc_ecp_sync),
64	DEVMETHOD(ppbus_read,		ppc_read),
65	DEVMETHOD(ppbus_write,		ppc_write),
66
67        { 0, 0 }
68  };
69
70static driver_t ppc_puc_driver = {
71	"ppc",
72	ppc_puc_methods,
73	sizeof(struct ppc_data),
74};
75
76static int
77ppc_puc_probe(dev)
78	device_t	dev;
79{
80	device_set_desc(dev, "Parallel port");
81	return (ppc_probe(dev));
82}
83
84DRIVER_MODULE(ppc, puc, ppc_puc_driver, ppc_devclass, 0, 0);
85