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ata-isa.c (119418) ata-isa.c (119450)
1/*-
2 * Copyright (c) 1998 - 2003 S�ren Schmidt <sos@FreeBSD.org>
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 */
28
29#include <sys/cdefs.h>
1/*-
2 * Copyright (c) 1998 - 2003 S�ren Schmidt <sos@FreeBSD.org>
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 */
28
29#include <sys/cdefs.h>
30__FBSDID("$FreeBSD: head/sys/dev/ata/ata-isa.c 119418 2003-08-24 17:55:58Z obrien $");
30__FBSDID("$FreeBSD: head/sys/dev/ata/ata-isa.c 119450 2003-08-25 09:01:49Z sos $");
31
32#include "opt_ata.h"
31
32#include "opt_ata.h"
33
34#include <sys/param.h>
35#include <sys/systm.h>
36#include <sys/ata.h>
37#include <sys/kernel.h>
38#include <sys/module.h>
39#include <sys/bus.h>
40#include <sys/malloc.h>
41#include <sys/taskqueue.h>
42#include <machine/stdarg.h>
43#include <machine/resource.h>
44#include <machine/bus.h>
45#include <sys/rman.h>
46#include <isa/isavar.h>
47#include <dev/ata/ata-all.h>
48
49/* local vars */
50static struct isa_pnp_id ata_ids[] = {
51 {0x0006d041, "Generic ESDI/IDE/ATA controller"}, /* PNP0600 */
52 {0x0106d041, "Plus Hardcard II"}, /* PNP0601 */
53 {0x0206d041, "Plus Hardcard IIXL/EZ"}, /* PNP0602 */
54 {0x0306d041, "Generic ATA"}, /* PNP0603 */
55 /* PNP0680 */
56 {0x8006d041, "Standard bus mastering IDE hard disk controller"},
57 {0}
58};
59
60static void
61ata_isa_lock(struct ata_channel *ch, int type)
62{
63}
64
65static void
66ata_isa_setmode(struct ata_device *atadev, int mode)
67{
68 atadev->mode = min(mode, ATA_PIO_MAX);
69}
70
71static int
72ata_isa_probe(device_t dev)
73{
74 struct ata_channel *ch = device_get_softc(dev);
75 struct resource *io = NULL, *altio = NULL;
76 u_long tmp;
77 int i, rid;
78
79 /* check isapnp ids */
80 if (ISA_PNP_PROBE(device_get_parent(dev), dev, ata_ids) == ENXIO)
81 return ENXIO;
82
83 /* allocate the io port range */
84 rid = ATA_IOADDR_RID;
85 io = bus_alloc_resource(dev, SYS_RES_IOPORT, &rid, 0, ~0,
86 ATA_IOSIZE, RF_ACTIVE);
87 if (!io)
88 return ENXIO;
89
90 /* set the altport range */
91 if (bus_get_resource(dev, SYS_RES_IOPORT, ATA_ALTADDR_RID, &tmp, &tmp)) {
92 bus_set_resource(dev, SYS_RES_IOPORT, ATA_ALTADDR_RID,
93 rman_get_start(io) + ATA_ALTOFFSET, ATA_ALTIOSIZE);
94 }
95
96 /* allocate the altport range */
97 rid = ATA_ALTADDR_RID;
98 altio = bus_alloc_resource(dev, SYS_RES_IOPORT, &rid, 0, ~0,
99 ATA_ALTIOSIZE, RF_ACTIVE);
100 if (!altio) {
101 bus_release_resource(dev, SYS_RES_IOPORT, ATA_IOADDR_RID, io);
102 return ENXIO;
103 }
104
105 /* setup the resource vectors */
106 for (i = ATA_DATA; i <= ATA_STATUS; i++) {
107 ch->r_io[i].res = io;
108 ch->r_io[i].offset = i;
109 }
110 ch->r_io[ATA_ALTSTAT].res = altio;
111 ch->r_io[ATA_ALTSTAT].offset = 0;
112
113 /* initialize softc for this channel */
114 ch->unit = 0;
115 ch->flags |= ATA_USE_16BIT;
116 ch->locking = ata_isa_lock;
117 ch->device[MASTER].setmode = ata_isa_setmode;
118 ch->device[SLAVE].setmode = ata_isa_setmode;
119 return ata_probe(dev);
120}
121
122static device_method_t ata_isa_methods[] = {
123 /* device interface */
124 DEVMETHOD(device_probe, ata_isa_probe),
125 DEVMETHOD(device_attach, ata_attach),
126 DEVMETHOD(device_resume, ata_resume),
127 { 0, 0 }
128};
129
130static driver_t ata_isa_driver = {
131 "ata",
132 ata_isa_methods,
133 sizeof(struct ata_channel),
134};
135
136DRIVER_MODULE(ata, isa, ata_isa_driver, ata_devclass, 0, 0);
33#include <sys/param.h>
34#include <sys/systm.h>
35#include <sys/ata.h>
36#include <sys/kernel.h>
37#include <sys/module.h>
38#include <sys/bus.h>
39#include <sys/malloc.h>
40#include <sys/taskqueue.h>
41#include <machine/stdarg.h>
42#include <machine/resource.h>
43#include <machine/bus.h>
44#include <sys/rman.h>
45#include <isa/isavar.h>
46#include <dev/ata/ata-all.h>
47
48/* local vars */
49static struct isa_pnp_id ata_ids[] = {
50 {0x0006d041, "Generic ESDI/IDE/ATA controller"}, /* PNP0600 */
51 {0x0106d041, "Plus Hardcard II"}, /* PNP0601 */
52 {0x0206d041, "Plus Hardcard IIXL/EZ"}, /* PNP0602 */
53 {0x0306d041, "Generic ATA"}, /* PNP0603 */
54 /* PNP0680 */
55 {0x8006d041, "Standard bus mastering IDE hard disk controller"},
56 {0}
57};
58
59static void
60ata_isa_lock(struct ata_channel *ch, int type)
61{
62}
63
64static void
65ata_isa_setmode(struct ata_device *atadev, int mode)
66{
67 atadev->mode = min(mode, ATA_PIO_MAX);
68}
69
70static int
71ata_isa_probe(device_t dev)
72{
73 struct ata_channel *ch = device_get_softc(dev);
74 struct resource *io = NULL, *altio = NULL;
75 u_long tmp;
76 int i, rid;
77
78 /* check isapnp ids */
79 if (ISA_PNP_PROBE(device_get_parent(dev), dev, ata_ids) == ENXIO)
80 return ENXIO;
81
82 /* allocate the io port range */
83 rid = ATA_IOADDR_RID;
84 io = bus_alloc_resource(dev, SYS_RES_IOPORT, &rid, 0, ~0,
85 ATA_IOSIZE, RF_ACTIVE);
86 if (!io)
87 return ENXIO;
88
89 /* set the altport range */
90 if (bus_get_resource(dev, SYS_RES_IOPORT, ATA_ALTADDR_RID, &tmp, &tmp)) {
91 bus_set_resource(dev, SYS_RES_IOPORT, ATA_ALTADDR_RID,
92 rman_get_start(io) + ATA_ALTOFFSET, ATA_ALTIOSIZE);
93 }
94
95 /* allocate the altport range */
96 rid = ATA_ALTADDR_RID;
97 altio = bus_alloc_resource(dev, SYS_RES_IOPORT, &rid, 0, ~0,
98 ATA_ALTIOSIZE, RF_ACTIVE);
99 if (!altio) {
100 bus_release_resource(dev, SYS_RES_IOPORT, ATA_IOADDR_RID, io);
101 return ENXIO;
102 }
103
104 /* setup the resource vectors */
105 for (i = ATA_DATA; i <= ATA_STATUS; i++) {
106 ch->r_io[i].res = io;
107 ch->r_io[i].offset = i;
108 }
109 ch->r_io[ATA_ALTSTAT].res = altio;
110 ch->r_io[ATA_ALTSTAT].offset = 0;
111
112 /* initialize softc for this channel */
113 ch->unit = 0;
114 ch->flags |= ATA_USE_16BIT;
115 ch->locking = ata_isa_lock;
116 ch->device[MASTER].setmode = ata_isa_setmode;
117 ch->device[SLAVE].setmode = ata_isa_setmode;
118 return ata_probe(dev);
119}
120
121static device_method_t ata_isa_methods[] = {
122 /* device interface */
123 DEVMETHOD(device_probe, ata_isa_probe),
124 DEVMETHOD(device_attach, ata_attach),
125 DEVMETHOD(device_resume, ata_resume),
126 { 0, 0 }
127};
128
129static driver_t ata_isa_driver = {
130 "ata",
131 ata_isa_methods,
132 sizeof(struct ata_channel),
133};
134
135DRIVER_MODULE(ata, isa, ata_isa_driver, ata_devclass, 0, 0);