2 * Copyright (c) 1990 The Regents of the University of California.
5 * This code is derived from software contributed to Berkeley by
8 * Libretto PCMCIA floppy support by David Horwitt (dhorwitt@ucsd.edu)
9 * aided by the Linux floppy driver modifications from David Bateman
10 * (dbateman@eng.uts.edu.au).
12 * Copyright (c) 1993, 1994 by
13 * jc@irbs.UUCP (John Capo)
14 * vak@zebub.msk.su (Serge Vakulenko)
15 * ache@astral.msk.su (Andrew A. Chernov)
17 * Copyright (c) 1993, 1994, 1995 by
18 * joerg_wunsch@uriah.sax.de (Joerg Wunsch)
19 * dufault@hda.com (Peter Dufault)
21 * Copyright (c) 2001 Joerg Wunsch,
22 * joerg_wunsch@uriah.sax.de (Joerg Wunsch)
24 * Redistribution and use in source and binary forms, with or without
25 * modification, are permitted provided that the following conditions
27 * 1. Redistributions of source code must retain the above copyright
28 * notice, this list of conditions and the following disclaimer.
29 * 2. Redistributions in binary form must reproduce the above copyright
30 * notice, this list of conditions and the following disclaimer in the
31 * documentation and/or other materials provided with the distribution.
32 * 3. All advertising materials mentioning features or use of this software
33 * must display the following acknowledgement:
34 * This product includes software developed by the University of
35 * California, Berkeley and its contributors.
36 * 4. Neither the name of the University nor the names of its contributors
37 * may be used to endorse or promote products derived from this software
38 * without specific prior written permission.
40 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
41 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
42 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
43 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
44 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
45 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
46 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
47 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
48 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
49 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
52 * $DragonFly: src/sys/dev/disk/fd/fd_pccard.c,v 1.2 2004/02/19 15:48:26 joerg Exp $
55 #include <sys/param.h>
56 #include <sys/systm.h>
59 #include <sys/kernel.h>
60 #include <sys/module.h>
61 #include <machine/bus.h>
66 #include <bus/pccard/pccardvar.h>
67 #include <bus/pccard/pccarddevs.h>
71 static const struct pccard_product fdc_products[] = {
72 PCMCIA_CARD(YEDATA, EXTERNAL_FDD, 0),
77 fdctl_wr_pcmcia(fdc_p fdc, u_int8_t v)
79 bus_space_write_1(fdc->portt, fdc->porth, FDCTL+fdc->port_off, v);
82 static int fdc_pccard_match(device_t dev)
84 const struct pccard_product *pp;
86 if ((pp = pccard_product_lookup(dev, fdc_products,
87 sizeof(fdc_products[0]), NULL)) != NULL) {
88 device_set_desc(dev, pp->pp_name);
95 fdc_pccard_probe(device_t dev)
100 fdc = device_get_softc(dev);
101 bzero(fdc, sizeof *fdc);
103 fdc->fdctl_wr = fdctl_wr_pcmcia;
105 fdc->flags |= FDC_ISPCMCIA | FDC_NODMA;
107 /* Attempt to allocate our resources for the duration of the probe */
108 error = fdc_alloc_resources(fdc);
112 /* First - lets reset the floppy controller */
115 fdout_wr(fdc, FDO_FRST);
117 /* see if it can handle a command */
118 if (fd_cmd(fdc, 3, NE7CMD_SPECIFY, NE7_SPEC_1(3, 240),
119 NE7_SPEC_2(2, 0), 0)) {
124 fdc->fdct = FDC_NE765;
127 fdc_release_resources(fdc);
132 fdc_pccard_detach(device_t dev)
134 struct fdc_data *fdc;
137 fdc = device_get_softc(dev);
139 /* have our children detached first */
140 if ((error = bus_generic_detach(dev)))
143 if ((fdc->flags & FDC_ATTACHED) == 0) {
144 device_printf(dev, "already unloaded\n");
147 fdc->flags &= ~FDC_ATTACHED;
149 BUS_TEARDOWN_INTR(device_get_parent(dev), dev, fdc->res_irq,
151 fdc_release_resources(fdc);
152 device_printf(dev, "unload\n");
156 static device_method_t fdc_pccard_methods[] = {
157 /* Device interface */
158 DEVMETHOD(device_probe, pccard_compat_probe),
159 DEVMETHOD(device_attach, pccard_compat_attach),
160 DEVMETHOD(device_detach, fdc_pccard_detach),
161 DEVMETHOD(device_shutdown, bus_generic_shutdown),
162 DEVMETHOD(device_suspend, bus_generic_suspend),
163 DEVMETHOD(device_resume, bus_generic_resume),
166 DEVMETHOD(card_compat_match, fdc_pccard_match),
167 DEVMETHOD(card_compat_probe, fdc_pccard_probe),
168 DEVMETHOD(card_compat_attach, fdc_attach),
169 /* Device interface */
172 DEVMETHOD(bus_print_child, fdc_print_child),
173 DEVMETHOD(bus_read_ivar, fdc_read_ivar),
174 /* Our children never use any other bus interface methods. */
179 static driver_t fdc_pccard_driver = {
182 sizeof(struct fdc_data)
185 DRIVER_MODULE(fdc, pccard, fdc_pccard_driver, fdc_devclass, 0, 0);