1/*-
2 * Copyright (c) 1998 - 2005 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-card.c 145000 2005-04-13 07:14:17Z sos $");
31
32#include <sys/param.h>
33#include <sys/systm.h>
34#include <sys/ata.h>
35#include <sys/kernel.h>
36#include <sys/module.h>
37#include <sys/bus.h>
38#include <sys/malloc.h>
39#include <sys/sema.h>
40#include <sys/taskqueue.h>
41#include <vm/uma.h>
42#include <machine/stdarg.h>
43#include <machine/resource.h>
44#include <machine/bus.h>
45#include <sys/rman.h>
46#include <dev/ata/ata-all.h>
47#include <dev/pccard/pccard_cis.h>
48#include <dev/pccard/pccardreg.h>
49#include <dev/pccard/pccardvar.h>
50#include <ata_if.h>
51
52#include "pccarddevs.h"
53
54static const struct pccard_product ata_pccard_products[] = {
55 PCMCIA_CARD(FREECOM, PCCARDIDE, 0),
56 PCMCIA_CARD(EXP, EXPMULTIMEDIA, 0),
57 PCMCIA_CARD(IODATA3, CBIDE2, 0),
58 PCMCIA_CARD(OEM2, CDROM1, 0),
59 PCMCIA_CARD(OEM2, IDE, 0),
60 PCMCIA_CARD(PANASONIC, KXLC005, 0),
61 PCMCIA_CARD(TEAC, IDECARDII, 0),
62 {NULL}
63};
64
65static int
66ata_pccard_match(device_t dev)
67{
68 const struct pccard_product *pp;
69 u_int32_t fcn = PCCARD_FUNCTION_UNSPEC;
70 int error = 0;
71
72 error = pccard_get_function(dev, &fcn);
73 if (error != 0)
74 return (error);
75
76 /* if it says its a disk we should register it */
77 if (fcn == PCCARD_FUNCTION_DISK)
78 return (0);
79
80 /* match other devices here, primarily cdrom/dvd rom */
81 if ((pp = pccard_product_lookup(dev, ata_pccard_products,
82 sizeof(ata_pccard_products[0]), NULL))) {
83 if (pp->pp_name)
84 device_set_desc(dev, pp->pp_name);
85 return (0);
86 }
87 return(ENXIO);
88}
89
90static int
91ata_pccard_probe(device_t dev)
92{
93 struct ata_channel *ch = device_get_softc(dev);
94 struct resource *io, *ctlio;
95 int i, rid;
96
97 /* allocate the io range to get start and length */
98 rid = ATA_IOADDR_RID;
99 io = bus_alloc_resource(dev, SYS_RES_IOPORT, &rid, 0, ~0,
100 ATA_IOSIZE, RF_ACTIVE);
101 if (!io)
102 return ENXIO;
103
104 /* setup the resource vectors */
105 for (i = ATA_DATA; i <= ATA_COMMAND; i++) {
106 ch->r_io[i].res = io;
107 ch->r_io[i].offset = i;
108 }
109 ch->r_io[ATA_IDX_ADDR].res = io;
110
111 /*
112 * if we got more than the default ATA_IOSIZE ports, this is a device
113 * where ctlio is located at offset 14 into "normal" io space.
114 */
115 if (rman_get_size(io) > ATA_IOSIZE) {
116 ch->r_io[ATA_CONTROL].res = io;
117 ch->r_io[ATA_CONTROL].offset = 14;
118 }
119 else {
120 rid = ATA_CTLADDR_RID;
121 ctlio = bus_alloc_resource(dev, SYS_RES_IOPORT, &rid, 0, ~0,
122 ATA_CTLIOSIZE, RF_ACTIVE);
123 if (!ctlio) {
124 bus_release_resource(dev, SYS_RES_IOPORT, ATA_IOADDR_RID, io);
125 for (i = ATA_DATA; i < ATA_MAX_RES; i++)
126 ch->r_io[i].res = NULL;
127 return ENXIO;
128 }
129 ch->r_io[ATA_CONTROL].res = ctlio;
130 ch->r_io[ATA_CONTROL].offset = 0;
131 }
132 ata_default_registers(ch);
133
134 /* initialize softc for this channel */
135 ch->unit = 0;
136 ch->flags |= (ATA_USE_16BIT | ATA_NO_SLAVE);
137 ata_generic_hw(ch);
138 return ata_probe(dev);
139}
140
141static int
142ata_pccard_detach(device_t dev)
143{
144 struct ata_channel *ch = device_get_softc(dev);
145 int i;
146
147 ata_detach(dev);
148 if (ch->r_io[ATA_CONTROL].res != ch->r_io[ATA_DATA].res)
149 bus_release_resource(dev, SYS_RES_IOPORT, ATA_CTLADDR_RID,
150 ch->r_io[ATA_CONTROL].res);
151 bus_release_resource(dev, SYS_RES_IOPORT, ATA_IOADDR_RID,
152 ch->r_io[ATA_DATA].res);
153 for (i = ATA_DATA; i < ATA_MAX_RES; i++)
154 ch->r_io[i].res = NULL;
155 return 0;
156}
157
158static void
159ata_pccard_setmode(device_t parent, device_t dev)
160{
161 struct ata_device *atadev = device_get_softc(dev);
162 int mode = atadev->mode;
163
164 atadev->mode = ata_limit_mode(atadev, mode, ATA_PIO_MAX);
165}
166
167static device_method_t ata_pccard_methods[] = {
168 /* device interface */
169 DEVMETHOD(device_probe, pccard_compat_probe),
170 DEVMETHOD(device_attach, pccard_compat_attach),
171 DEVMETHOD(device_detach, ata_pccard_detach),
172
173 /* card interface */
174 DEVMETHOD(card_compat_match, ata_pccard_match),
175 DEVMETHOD(card_compat_probe, ata_pccard_probe),
176 DEVMETHOD(card_compat_attach, ata_attach),
177
178 /* ATA methods */
179 DEVMETHOD(ata_setmode, ata_pccard_setmode),
180 { 0, 0 }
181};
182
183static driver_t ata_pccard_driver = {
184 "ata",
185 ata_pccard_methods,
186 sizeof(struct ata_channel),
187};
188
189DRIVER_MODULE(ata, pccard, ata_pccard_driver, ata_devclass, 0, 0);
190MODULE_DEPEND(ata, ata, 1, 1, 1);