xref: /freebsd/sys/dev/ppc/ppc_puc.c (revision 2546665afcaf0d53dc2c7058fee96354b3680f5a)
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  * $FreeBSD$
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 
45 static int ppc_puc_probe(device_t dev);
46 
47 static 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 
70 static driver_t ppc_puc_driver = {
71 	"ppc",
72 	ppc_puc_methods,
73 	sizeof(struct ppc_data),
74 };
75 
76 static int
77 ppc_puc_probe(dev)
78 	device_t	dev;
79 {
80 	device_set_desc(dev, "Parallel port");
81 	return (ppc_probe(dev));
82 }
83 
84 DRIVER_MODULE(ppc, puc, ppc_puc_driver, ppc_devclass, 0, 0);
85