2 * Copyright (c) 1991 The Regents of the University of California.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. Neither the name of the University nor the names of its contributors
14 * may be used to endorse or promote products derived from this software
15 * without specific prior written permission.
17 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30 #include <sys/param.h>
31 #include <sys/systm.h>
34 #include <sys/module.h>
35 #include <sys/kernel.h>
38 #include <sys/timepps.h>
41 #include "sio_private.h"
43 #include <bus/pccard/pccard_cis.h>
44 #include <bus/pccard/pccardreg.h>
45 #include <bus/pccard/pccardvar.h>
47 #include "pccarddevs.h"
49 static int sio_pccard_attach(device_t dev);
50 static int sio_pccard_match(device_t self);
51 static int sio_pccard_detach(device_t dev);
52 static int sio_pccard_probe(device_t dev);
54 static device_method_t sio_pccard_methods[] = {
55 /* Device interface */
56 DEVMETHOD(device_probe, pccard_compat_probe),
57 DEVMETHOD(device_attach, pccard_compat_attach),
58 DEVMETHOD(device_detach, sio_pccard_detach),
61 DEVMETHOD(card_compat_match, sio_pccard_match),
62 DEVMETHOD(card_compat_probe, sio_pccard_probe),
63 DEVMETHOD(card_compat_attach, sio_pccard_attach),
68 static driver_t sio_pccard_driver = {
75 sio_pccard_match(device_t dev)
77 u_int32_t fcn = PCCARD_FUNCTION_UNSPEC;
79 fcn = pccard_get_function(dev);
81 * If a serial card, we are likely the right driver. However,
82 * some serial cards are better servered by other drivers, so
83 * allow other drivers to claim it, if they want.
85 if (fcn == PCCARD_FUNCTION_SERIAL)
92 sio_pccard_probe(device_t dev)
94 /* Do not probe IRQ - pccard doesn't turn on the interrupt line */
95 /* until bus_setup_intr */
96 SET_FLAG(dev, COM_C_NOPROBE);
98 return (sioprobe(dev, 0, 0UL));
102 sio_pccard_attach(device_t dev)
104 return (sioattach(dev, 0, 0UL));
108 * sio_detach - unload the driver and clear the table.
110 * This is usually called when the card is ejected, but
111 * can be caused by a modunload of a controller driver.
112 * The idea is to reset the driver's view of the device
113 * and ensure that any driver entry points such as
114 * read and write do not hang.
117 sio_pccard_detach(device_t dev)
121 com = (struct com_s *) device_get_softc(dev);
123 device_printf(dev, "NULL com in siounload\n");
128 bus_teardown_intr(dev, com->irqres, com->cookie);
129 bus_release_resource(dev, SYS_RES_IRQ, 0, com->irqres);
132 bus_release_resource(dev, SYS_RES_IOPORT, 0, com->ioportres);
133 if (com->tp && (com->tp->t_state & TS_ISOPEN)) {
134 device_printf(dev, "still open, forcing close\n");
137 if (com->ibuf != NULL)
138 kfree(com->ibuf, M_DEVBUF);
140 device_printf(dev, "unloaded\n");
144 DRIVER_MODULE(sio, pccard, sio_pccard_driver, sio_devclass, NULL, NULL);