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 $
29 * $DragonFly: src/sys/dev/disk/ata/ata-isa.c,v 1.10 2006/10/25 20:55:53 dillon Exp $
32 #include <sys/param.h>
33 #include <sys/systm.h>
34 #include <sys/kernel.h>
36 #include <sys/module.h>
39 #include <sys/malloc.h>
40 #include <sys/devicestat.h>
41 #include <sys/sysctl.h>
44 #include <machine/stdarg.h>
46 #include <bus/isa/isavar.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 */
59 ata_isa_probe(device_t dev
)
61 struct ata_channel
*ch
= device_get_softc(dev
);
66 /* check isapnp ids */
67 if (ISA_PNP_PROBE(device_get_parent(dev
), dev
, ata_ids
) == ENXIO
)
70 /* allocate the io port range to get the start address */
72 io
= bus_alloc_resource(dev
, SYS_RES_IOPORT
, &rid
, 0, ~0,
73 ATA_IOSIZE
, RF_ACTIVE
);
77 /* set the altport range */
78 if (bus_get_resource(dev
, SYS_RES_IOPORT
, ATA_ALTADDR_RID
, &tmp
, &tmp
)) {
79 bus_set_resource(dev
, SYS_RES_IOPORT
, ATA_ALTADDR_RID
,
80 rman_get_start(io
) + ATA_ALTOFFSET
, ATA_ALTIOSIZE
);
83 bus_release_resource(dev
, SYS_RES_IOPORT
, rid
, io
);
85 ch
->flags
|= ATA_USE_16BIT
;
86 return ata_probe(dev
);
89 static device_method_t ata_isa_methods
[] = {
90 /* device interface */
91 DEVMETHOD(device_probe
, ata_isa_probe
),
92 DEVMETHOD(device_attach
, ata_attach
),
93 DEVMETHOD(device_resume
, ata_resume
),
94 DEVMETHOD(device_suspend
, ata_suspend
),
98 static driver_t ata_isa_driver
= {
101 sizeof(struct ata_channel
),
104 DRIVER_MODULE(ata
, isa
, ata_isa_driver
, ata_devclass
, 0, 0);
107 * the following is a bandaid to get ISA only setups to link,
108 * since these are getting rare the ugliness is kept here
113 ata_dmaalloc(struct ata_device
*ch
, int flags
)
119 ata_dmafree(struct ata_device
*atadev
)
124 ata_dmafreetags(struct ata_channel
*ch
)
129 ata_dmainit(struct ata_device
*atadev
, int piomode
, int wdmamode
, int udmamode
)
134 ata_dmasetup(struct ata_device
*atadev
, caddr_t data
, int32_t count
)
140 ata_dmastart(struct ata_device
*atadev
, caddr_t data
, int32_t count
, int dir
)
146 ata_dmadone(struct ata_device
*atadev
)
152 ata_dmastatus(struct ata_channel
*ch
)