2 * Copyright (c) 1998 - 2008 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.
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
18 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 #include <sys/cdefs.h>
28 __FBSDID("$FreeBSD$");
31 #include <sys/param.h>
32 #include <sys/systm.h>
34 #include <sys/kernel.h>
35 #include <sys/module.h>
37 #include <sys/malloc.h>
39 #include <sys/taskqueue.h>
41 #include <machine/stdarg.h>
42 #include <machine/resource.h>
43 #include <machine/bus.h>
45 #include <isa/isavar.h>
46 #include <dev/ata/ata-all.h>
50 static 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 */
56 {0x8006d041, "Standard bus mastering IDE hard disk controller"},
61 ata_isa_probe(device_t dev)
63 struct ata_channel *ch = device_get_softc(dev);
64 struct resource *io = NULL, *ctlio = NULL;
68 /* check isapnp ids */
69 if (ISA_PNP_PROBE(device_get_parent(dev), dev, ata_ids) == ENXIO)
72 /* allocate the io port range */
74 if (!(io = bus_alloc_resource(dev, SYS_RES_IOPORT, &rid, 0, ~0,
75 ATA_IOSIZE, RF_ACTIVE)))
78 /* set the altport range */
79 if (bus_get_resource(dev, SYS_RES_IOPORT, ATA_CTLADDR_RID, &tmp, &tmp)) {
80 bus_set_resource(dev, SYS_RES_IOPORT, ATA_CTLADDR_RID,
81 rman_get_start(io) + ATA_CTLOFFSET, ATA_CTLIOSIZE);
84 /* allocate the altport range */
85 rid = ATA_CTLADDR_RID;
86 if (!(ctlio = bus_alloc_resource(dev, SYS_RES_IOPORT, &rid, 0, ~0,
87 ATA_CTLIOSIZE, RF_ACTIVE))) {
88 bus_release_resource(dev, SYS_RES_IOPORT, ATA_IOADDR_RID, io);
92 /* setup the resource vectors */
93 for (i = ATA_DATA; i <= ATA_COMMAND; i++) {
95 ch->r_io[i].offset = i;
97 ch->r_io[ATA_CONTROL].res = ctlio;
98 ch->r_io[ATA_CONTROL].offset = 0;
99 ch->r_io[ATA_IDX_ADDR].res = io;
100 ata_default_registers(dev);
102 /* initialize softc for this channel */
104 ch->flags |= ATA_USE_16BIT;
106 return ata_probe(dev);
109 static device_method_t ata_isa_methods[] = {
110 /* device interface */
111 DEVMETHOD(device_probe, ata_isa_probe),
112 DEVMETHOD(device_attach, ata_attach),
113 DEVMETHOD(device_suspend, ata_suspend),
114 DEVMETHOD(device_resume, ata_resume),
119 static driver_t ata_isa_driver = {
122 sizeof(struct ata_channel),
125 DRIVER_MODULE(ata, isa, ata_isa_driver, ata_devclass, 0, 0);
126 MODULE_DEPEND(ata, ata, 1, 1, 1);