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.
28 * $FreeBSD: src/sys/dev/ata/ata-isa.c,v 1.4.2.1 2002/03/18 08:37:33 sos Exp $
31 #include <sys/param.h>
32 #include <sys/systm.h>
33 #include <sys/kernel.h>
35 #include <sys/module.h>
38 #include <sys/malloc.h>
39 #include <sys/devicestat.h>
40 #include <sys/sysctl.h>
43 #include <machine/stdarg.h>
45 #include <bus/isa/isavar.h>
49 static 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 */
58 ata_isa_probe(device_t dev)
60 struct ata_channel *ch = device_get_softc(dev);
65 /* check isapnp ids */
66 if (ISA_PNP_PROBE(device_get_parent(dev), dev, ata_ids) == ENXIO)
69 /* allocate the io port range to get the start address */
71 io = bus_alloc_resource(dev, SYS_RES_IOPORT, &rid, 0, ~0,
72 ATA_IOSIZE, RF_ACTIVE);
76 /* set the altport range */
77 if (bus_get_resource(dev, SYS_RES_IOPORT, ATA_ALTADDR_RID, &tmp, &tmp)) {
78 bus_set_resource(dev, SYS_RES_IOPORT, ATA_ALTADDR_RID,
79 rman_get_start(io) + ATA_ALTOFFSET, ATA_ALTIOSIZE);
82 bus_release_resource(dev, SYS_RES_IOPORT, rid, io);
84 ch->flags |= ATA_USE_16BIT;
85 return ata_probe(dev);
88 static device_method_t ata_isa_methods[] = {
89 /* device interface */
90 DEVMETHOD(device_probe, ata_isa_probe),
91 DEVMETHOD(device_attach, ata_attach),
92 DEVMETHOD(device_resume, ata_resume),
93 DEVMETHOD(device_suspend, ata_suspend),
97 static driver_t ata_isa_driver = {
100 sizeof(struct ata_channel),
103 DRIVER_MODULE(ata, isa, ata_isa_driver, ata_devclass, NULL, NULL);
106 * the following is a bandaid to get ISA only setups to link,
107 * since these are getting rare the ugliness is kept here
112 ata_dmaalloc(struct ata_device *ch, int flags)
118 ata_dmafree(struct ata_device *atadev)
123 ata_dmafreetags(struct ata_channel *ch)
128 ata_dmainit(struct ata_device *atadev, int piomode, int wdmamode, int udmamode)
133 ata_dmasetup(struct ata_device *atadev, caddr_t data, int32_t count)
139 ata_dmastart(struct ata_device *atadev, caddr_t data, int32_t count, int dir)
145 ata_dmadone(struct ata_device *atadev)
151 ata_dmastatus(struct ata_channel *ch)