3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
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.
16 *
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.
27 *
| 3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
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.
16 *
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.
27 *
|
29 */
30
31#include <sys/param.h>
32#include <sys/systm.h>
33#include <sys/kernel.h>
34#include <sys/disk.h>
35#include <sys/module.h>
36#include <sys/bus.h>
37#include <sys/bio.h>
38#include <sys/malloc.h>
39#include <sys/devicestat.h>
40#include <sys/sysctl.h>
41#include <machine/stdarg.h>
42#include <machine/resource.h>
43#include <machine/bus.h>
44#include <sys/rman.h>
45#include <dev/ata/ata-all.h>
46
47static int
48ata_pccard_probe(device_t dev)
49{
50 struct ata_softc *scp = device_get_softc(dev);
51 struct resource *io;
52 int rid, len, start, end;
53 u_long tmp;
54
55 /* allocate the io range to get start and length */
56 rid = ATA_IOADDR_RID;
57 len = bus_get_resource_count(dev, SYS_RES_IOPORT, rid);
58 io = bus_alloc_resource(dev, SYS_RES_IOPORT, &rid, 0, ~0,
59 ATA_IOSIZE, RF_ACTIVE);
60 if (!io)
61 return ENOMEM;
62
63 /* reallocate the io address to only cover the io ports */
64 start = rman_get_start(io);
65 end = start + ATA_IOSIZE - 1;
66 bus_release_resource(dev, SYS_RES_IOPORT, rid, io);
67 io = bus_alloc_resource(dev, SYS_RES_IOPORT, &rid,
68 start, end, ATA_IOSIZE, RF_ACTIVE);
69 bus_release_resource(dev, SYS_RES_IOPORT, rid, io);
70
71 /*
72 * if we got more than the default ATA_IOSIZE ports, this is likely
73 * a pccard system where the altio ports are located at offset 14
74 * otherwise its the normal altio offset
75 */
76 if (bus_get_resource(dev, SYS_RES_IOPORT, ATA_ALTADDR_RID, &tmp, &tmp)) {
77 if (len > ATA_IOSIZE) {
78 bus_set_resource(dev, SYS_RES_IOPORT, ATA_ALTADDR_RID,
79 start + ATA_PCCARD_ALTOFFSET, ATA_ALTIOSIZE);
80 }
81 else {
82 bus_set_resource(dev, SYS_RES_IOPORT, ATA_ALTADDR_RID,
83 start + ATA_ALTOFFSET, ATA_ALTIOSIZE);
84 }
85 }
86 else
87 return ENOMEM;
88
89 scp->channel = 0;
90 scp->flags |= (ATA_USE_16BIT | ATA_NO_SLAVE);
91 return ata_probe(dev);
92}
93
94static device_method_t ata_pccard_methods[] = {
95 /* device interface */
96 DEVMETHOD(device_probe, ata_pccard_probe),
97 DEVMETHOD(device_attach, ata_attach),
98 DEVMETHOD(device_detach, ata_detach),
99 { 0, 0 }
100};
101
102static driver_t ata_pccard_driver = {
103 "ata",
104 ata_pccard_methods,
105 sizeof(struct ata_softc),
106};
107
108DRIVER_MODULE(ata, pccard, ata_pccard_driver, ata_devclass, 0, 0);
| 29 */
30
31#include <sys/param.h>
32#include <sys/systm.h>
33#include <sys/kernel.h>
34#include <sys/disk.h>
35#include <sys/module.h>
36#include <sys/bus.h>
37#include <sys/bio.h>
38#include <sys/malloc.h>
39#include <sys/devicestat.h>
40#include <sys/sysctl.h>
41#include <machine/stdarg.h>
42#include <machine/resource.h>
43#include <machine/bus.h>
44#include <sys/rman.h>
45#include <dev/ata/ata-all.h>
46
47static int
48ata_pccard_probe(device_t dev)
49{
50 struct ata_softc *scp = device_get_softc(dev);
51 struct resource *io;
52 int rid, len, start, end;
53 u_long tmp;
54
55 /* allocate the io range to get start and length */
56 rid = ATA_IOADDR_RID;
57 len = bus_get_resource_count(dev, SYS_RES_IOPORT, rid);
58 io = bus_alloc_resource(dev, SYS_RES_IOPORT, &rid, 0, ~0,
59 ATA_IOSIZE, RF_ACTIVE);
60 if (!io)
61 return ENOMEM;
62
63 /* reallocate the io address to only cover the io ports */
64 start = rman_get_start(io);
65 end = start + ATA_IOSIZE - 1;
66 bus_release_resource(dev, SYS_RES_IOPORT, rid, io);
67 io = bus_alloc_resource(dev, SYS_RES_IOPORT, &rid,
68 start, end, ATA_IOSIZE, RF_ACTIVE);
69 bus_release_resource(dev, SYS_RES_IOPORT, rid, io);
70
71 /*
72 * if we got more than the default ATA_IOSIZE ports, this is likely
73 * a pccard system where the altio ports are located at offset 14
74 * otherwise its the normal altio offset
75 */
76 if (bus_get_resource(dev, SYS_RES_IOPORT, ATA_ALTADDR_RID, &tmp, &tmp)) {
77 if (len > ATA_IOSIZE) {
78 bus_set_resource(dev, SYS_RES_IOPORT, ATA_ALTADDR_RID,
79 start + ATA_PCCARD_ALTOFFSET, ATA_ALTIOSIZE);
80 }
81 else {
82 bus_set_resource(dev, SYS_RES_IOPORT, ATA_ALTADDR_RID,
83 start + ATA_ALTOFFSET, ATA_ALTIOSIZE);
84 }
85 }
86 else
87 return ENOMEM;
88
89 scp->channel = 0;
90 scp->flags |= (ATA_USE_16BIT | ATA_NO_SLAVE);
91 return ata_probe(dev);
92}
93
94static device_method_t ata_pccard_methods[] = {
95 /* device interface */
96 DEVMETHOD(device_probe, ata_pccard_probe),
97 DEVMETHOD(device_attach, ata_attach),
98 DEVMETHOD(device_detach, ata_detach),
99 { 0, 0 }
100};
101
102static driver_t ata_pccard_driver = {
103 "ata",
104 ata_pccard_methods,
105 sizeof(struct ata_softc),
106};
107
108DRIVER_MODULE(ata, pccard, ata_pccard_driver, ata_devclass, 0, 0);
|