2 * Copyright (c) 1998,1999,2000,2001,2002 Søren Schmidt <sos@FreeBSD.org>
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 * without modification, immediately at the beginning of the file.
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 * 3. The name of the author may not be used to endorse or promote products
15 * derived from this software without specific prior written permission.
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31 #include <sys/param.h>
32 #include <sys/systm.h>
33 #include <sys/kernel.h>
35 #include <sys/module.h>
37 #include <sys/malloc.h>
38 #include <sys/devicestat.h>
39 #include <sys/sysctl.h>
40 #include <machine/stdarg.h>
41 #include <machine/resource.h>
42 #include <machine/bus.h>
44 #include <dev/ata/ata-all.h>
45 #include <dev/pccard/pccardreg.h>
46 #include <dev/pccard/pccardvar.h>
47 #include <dev/pccard/pccarddevs.h>
50 ata_pccard_match(device_t dev)
52 u_int32_t fcn = PCCARD_FUNCTION_UNSPEC;
55 error = pccard_get_function(dev, &fcn);
59 /* if it says its a disk we should register it */
60 if (fcn == PCCARD_FUNCTION_DISK)
63 /* other devices might need to be matched here */
69 ata_pccard_probe(device_t dev)
71 struct ata_channel *ch = device_get_softc(dev);
73 int rid, len, start, end;
76 /* allocate the io range to get start and length */
78 len = bus_get_resource_count(dev, SYS_RES_IOPORT, rid);
79 io = bus_alloc_resource(dev, SYS_RES_IOPORT, &rid, 0, ~0,
80 ATA_IOSIZE, RF_ACTIVE);
84 /* reallocate the io address to only cover the io ports */
85 start = rman_get_start(io);
86 end = start + ATA_IOSIZE - 1;
87 bus_release_resource(dev, SYS_RES_IOPORT, rid, io);
88 io = bus_alloc_resource(dev, SYS_RES_IOPORT, &rid,
89 start, end, ATA_IOSIZE, RF_ACTIVE);
90 bus_release_resource(dev, SYS_RES_IOPORT, rid, io);
93 * if we got more than the default ATA_IOSIZE ports, this is likely
94 * a pccard system where the altio ports are located at offset 14
95 * otherwise its the normal altio offset
97 if (bus_get_resource(dev, SYS_RES_IOPORT, ATA_ALTADDR_RID, &tmp, &tmp)) {
98 if (len > ATA_IOSIZE) {
99 bus_set_resource(dev, SYS_RES_IOPORT, ATA_ALTADDR_RID,
100 start + ATA_PCCARD_ALTOFFSET, ATA_ALTIOSIZE);
103 bus_set_resource(dev, SYS_RES_IOPORT, ATA_ALTADDR_RID,
104 start + ATA_ALTOFFSET, ATA_ALTIOSIZE);
111 ch->flags |= (ATA_USE_16BIT | ATA_NO_SLAVE);
112 return ata_probe(dev);
115 static device_method_t ata_pccard_methods[] = {
116 /* device interface */
117 DEVMETHOD(device_probe, pccard_compat_probe),
118 DEVMETHOD(device_attach, pccard_compat_attach),
119 DEVMETHOD(device_detach, ata_detach),
122 DEVMETHOD(card_compat_match, ata_pccard_match),
123 DEVMETHOD(card_compat_probe, ata_pccard_probe),
124 DEVMETHOD(card_compat_attach, ata_attach),
128 static driver_t ata_pccard_driver = {
131 sizeof(struct ata_channel),
134 DRIVER_MODULE(ata, pccard, ata_pccard_driver, ata_devclass, 0, 0);