2 * Copyright (c) 1998 - 2005 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.
29 #include <sys/cdefs.h>
30 __FBSDID("$FreeBSD$");
33 #include <sys/param.h>
34 #include <sys/systm.h>
36 #include <sys/kernel.h>
37 #include <sys/module.h>
39 #include <sys/malloc.h>
41 #include <sys/taskqueue.h>
43 #include <machine/stdarg.h>
44 #include <machine/resource.h>
45 #include <machine/bus.h>
47 #include <isa/isavar.h>
48 #include <dev/ata/ata-all.h>
52 static struct isa_pnp_id ata_ids[] = {
53 {0x0006d041, "Generic ESDI/IDE/ATA controller"}, /* PNP0600 */
54 {0x0106d041, "Plus Hardcard II"}, /* PNP0601 */
55 {0x0206d041, "Plus Hardcard IIXL/EZ"}, /* PNP0602 */
56 {0x0306d041, "Generic ATA"}, /* PNP0603 */
58 {0x8006d041, "Standard bus mastering IDE hard disk controller"},
63 ata_isa_probe(device_t dev)
65 struct ata_channel *ch = device_get_softc(dev);
66 struct resource *io = NULL, *ctlio = NULL;
70 /* check isapnp ids */
71 if (ISA_PNP_PROBE(device_get_parent(dev), dev, ata_ids) == ENXIO)
74 /* allocate the io port range */
76 if (!(io = bus_alloc_resource(dev, SYS_RES_IOPORT, &rid, 0, ~0,
77 ATA_IOSIZE, RF_ACTIVE)))
80 /* set the altport range */
81 if (bus_get_resource(dev, SYS_RES_IOPORT, ATA_CTLADDR_RID, &tmp, &tmp)) {
82 bus_set_resource(dev, SYS_RES_IOPORT, ATA_CTLADDR_RID,
83 rman_get_start(io) + ATA_CTLOFFSET, ATA_CTLIOSIZE);
86 /* allocate the altport range */
87 rid = ATA_CTLADDR_RID;
88 if (!(ctlio = bus_alloc_resource(dev, SYS_RES_IOPORT, &rid, 0, ~0,
89 ATA_CTLIOSIZE, RF_ACTIVE))) {
90 bus_release_resource(dev, SYS_RES_IOPORT, ATA_IOADDR_RID, io);
94 /* setup the resource vectors */
95 for (i = ATA_DATA; i <= ATA_COMMAND; i++) {
97 ch->r_io[i].offset = i;
99 ch->r_io[ATA_CONTROL].res = ctlio;
100 ch->r_io[ATA_CONTROL].offset = 0;
101 ch->r_io[ATA_IDX_ADDR].res = io;
102 ata_default_registers(dev);
104 /* initialize softc for this channel */
106 ch->flags |= ATA_USE_16BIT;
108 return ata_probe(dev);
111 static device_method_t ata_isa_methods[] = {
112 /* device interface */
113 DEVMETHOD(device_probe, ata_isa_probe),
114 DEVMETHOD(device_attach, ata_attach),
115 DEVMETHOD(device_suspend, ata_suspend),
116 DEVMETHOD(device_resume, ata_resume),
121 static driver_t ata_isa_driver = {
124 sizeof(struct ata_channel),
127 DRIVER_MODULE(ata, isa, ata_isa_driver, ata_devclass, 0, 0);
128 MODULE_DEPEND(ata, ata, 1, 1, 1);