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/malloc.h>
35 #include <sys/module.h>
36 #include <sys/kernel.h>
39 #include <sys/timepps.h>
42 #include "sio_private.h"
44 #include <bus/pccard/pccard_cis.h>
45 #include <bus/pccard/pccardreg.h>
46 #include <bus/pccard/pccardvar.h>
48 #include "pccarddevs.h"
50 static int sio_pccard_attach(device_t dev);
51 static int sio_pccard_match(device_t self);
52 static int sio_pccard_detach(device_t dev);
53 static int sio_pccard_probe(device_t dev);
55 static device_method_t sio_pccard_methods[] = {
56 /* Device interface */
57 DEVMETHOD(device_probe, pccard_compat_probe),
58 DEVMETHOD(device_attach, pccard_compat_attach),
59 DEVMETHOD(device_detach, sio_pccard_detach),
62 DEVMETHOD(card_compat_match, sio_pccard_match),
63 DEVMETHOD(card_compat_probe, sio_pccard_probe),
64 DEVMETHOD(card_compat_attach, sio_pccard_attach),
69 static driver_t sio_pccard_driver = {
76 sio_pccard_match(device_t dev)
78 u_int32_t fcn = PCCARD_FUNCTION_UNSPEC;
80 fcn = pccard_get_function(dev);
82 * If a serial card, we are likely the right driver. However,
83 * some serial cards are better servered by other drivers, so
84 * allow other drivers to claim it, if they want.
86 if (fcn == PCCARD_FUNCTION_SERIAL)
93 sio_pccard_probe(device_t dev)
95 /* Do not probe IRQ - pccard doesn't turn on the interrupt line */
96 /* until bus_setup_intr */
97 SET_FLAG(dev, COM_C_NOPROBE);
99 return (sioprobe(dev, 0, 0UL));
103 sio_pccard_attach(device_t dev)
105 return (sioattach(dev, 0, 0UL));
109 * sio_detach - unload the driver and clear the table.
111 * This is usually called when the card is ejected, but
112 * can be caused by a modunload of a controller driver.
113 * The idea is to reset the driver's view of the device
114 * and ensure that any driver entry points such as
115 * read and write do not hang.
118 sio_pccard_detach(device_t dev)
122 com = (struct com_s *) device_get_softc(dev);
124 device_printf(dev, "NULL com in siounload\n");
129 bus_teardown_intr(dev, com->irqres, com->cookie);
130 bus_release_resource(dev, SYS_RES_IRQ, 0, com->irqres);
133 bus_release_resource(dev, SYS_RES_IOPORT, 0, com->ioportres);
134 if (com->tp && (com->tp->t_state & TS_ISOPEN)) {
135 device_printf(dev, "still open, forcing close\n");
138 if (com->ibuf != NULL)
139 kfree(com->ibuf, M_DEVBUF);
141 device_printf(dev, "unloaded\n");
145 DRIVER_MODULE(sio, pccard, sio_pccard_driver, sio_devclass, NULL, NULL);