2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
4 * Copyright (c) 2006 Marcel Moolenaar
5 * Copyright (c) 1997-2000 Nicolas Souchu
6 * Copyright (c) 2001 Alcove - Nicolas Souchu
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 * notice, this list of conditions and the following disclaimer in the
16 * documentation and/or other materials provided with the distribution.
18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
19 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
22 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
24 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
26 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 #include <sys/cdefs.h>
32 __FBSDID("$FreeBSD$");
34 #include <sys/param.h>
35 #include <sys/kernel.h>
36 #include <sys/module.h>
39 #include <machine/bus.h>
41 #include <dev/puc/puc_bus.h>
43 #include <dev/ppbus/ppbconf.h>
44 #include <dev/ppbus/ppb_msq.h>
45 #include <dev/ppc/ppcvar.h>
46 #include <dev/ppc/ppcreg.h>
50 static int ppc_puc_probe(device_t dev);
52 static device_method_t ppc_puc_methods[] = {
53 /* device interface */
54 DEVMETHOD(device_probe, ppc_puc_probe),
55 DEVMETHOD(device_attach, ppc_attach),
56 DEVMETHOD(device_detach, ppc_detach),
59 DEVMETHOD(bus_read_ivar, ppc_read_ivar),
60 DEVMETHOD(bus_write_ivar, ppc_write_ivar),
61 DEVMETHOD(bus_alloc_resource, ppc_alloc_resource),
62 DEVMETHOD(bus_release_resource, ppc_release_resource),
65 DEVMETHOD(ppbus_io, ppc_io),
66 DEVMETHOD(ppbus_exec_microseq, ppc_exec_microseq),
67 DEVMETHOD(ppbus_reset_epp, ppc_reset_epp),
68 DEVMETHOD(ppbus_setmode, ppc_setmode),
69 DEVMETHOD(ppbus_ecp_sync, ppc_ecp_sync),
70 DEVMETHOD(ppbus_read, ppc_read),
71 DEVMETHOD(ppbus_write, ppc_write),
76 static driver_t ppc_puc_driver = {
79 sizeof(struct ppc_data),
83 ppc_puc_probe(device_t dev)
88 parent = device_get_parent(dev);
89 if (BUS_READ_IVAR(parent, dev, PUC_IVAR_TYPE, &type))
91 if (type != PUC_TYPE_PARALLEL)
94 device_set_desc(dev, "Parallel port");
95 return (ppc_probe(dev, 0));
98 DRIVER_MODULE(ppc, puc, ppc_puc_driver, ppc_devclass, 0, 0);