1/*-
2 * Copyright (c) 1998 - 2004 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 137493 2004-11-10 00:33:05Z imp $");
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
51#include "pccarddevs.h"
52
53static const struct pccard_product ata_pccard_products[] = {
54 PCMCIA_CARD(FREECOM, PCCARDIDE, 0),
55 PCMCIA_CARD(EXP, EXPMULTIMEDIA, 0),
56 PCMCIA_CARD(IODATA, CBIDE2, 0),
57 PCMCIA_CARD(OEM2, CDROM1, 0),
58 PCMCIA_CARD(OEM2, IDE, 0),
59 PCMCIA_CARD(PANASONIC, KXLC005, 0),
60 PCMCIA_CARD(TEAC, IDECARDII, 0),
61 {NULL}
62};
63
64MALLOC_DECLARE(M_ATA);
65
66static int
67ata_pccard_match(device_t dev)
68{
69 const struct pccard_product *pp;
70 u_int32_t fcn = PCCARD_FUNCTION_UNSPEC;
71 int error = 0;
72
73 error = pccard_get_function(dev, &fcn);
74 if (error != 0)
75 return (error);
76
77 /* if it says its a disk we should register it */
78 if (fcn == PCCARD_FUNCTION_DISK)
79 return (0);
80
81 /* match other devices here, primarily cdrom/dvd rom */
82 if ((pp = pccard_product_lookup(dev, ata_pccard_products,
83 sizeof(ata_pccard_products[0]), NULL))) {
84 if (pp->pp_name)
85 device_set_desc(dev, pp->pp_name);
86 return (0);
87 }
88 return(ENXIO);
89}
90
91static int
92ata_pccard_locknoop(struct ata_channel *ch, int type)
93{
94 return ch->unit;
95}
96
97static void
98ata_pccard_setmode(struct ata_device *atadev, int mode)
99{
100 atadev->mode = ata_limit_mode(atadev, mode, ATA_PIO_MAX);
101}
102
103static int
104ata_pccard_probe(device_t dev)
105{
106 struct ata_channel *ch = device_get_softc(dev);
107 struct resource *io, *altio;
108 int i, rid;
109
110 /* allocate the io range to get start and length */
111 rid = ATA_IOADDR_RID;
112 io = bus_alloc_resource(dev, SYS_RES_IOPORT, &rid, 0, ~0,
113 ATA_IOSIZE, RF_ACTIVE);
114 if (!io)
115 return ENXIO;
116
117 /* setup the resource vectors */
118 for (i = ATA_DATA; i <= ATA_STATUS; i++) {
119 ch->r_io[i].res = io;
120 ch->r_io[i].offset = i;
121 }
122
123 /*
124 * if we got more than the default ATA_IOSIZE ports, this is a device
125 * where altio is located at offset 14 into "normal" io space.
126 */
127 if (rman_get_size(io) > ATA_IOSIZE) {
128 ch->r_io[ATA_ALTSTAT].res = io;
129 ch->r_io[ATA_ALTSTAT].offset = 14;
130 }
131 else {
132 rid = ATA_ALTADDR_RID;
133 altio = bus_alloc_resource(dev, SYS_RES_IOPORT, &rid, 0, ~0,
134 ATA_ALTIOSIZE, RF_ACTIVE);
135 if (!altio) {
136 bus_release_resource(dev, SYS_RES_IOPORT, ATA_IOADDR_RID, io);
137 for (i = ATA_DATA; i < ATA_MAX_RES; i++)
138 ch->r_io[i].res = NULL;
139 return ENXIO;
140 }
141 ch->r_io[ATA_ALTSTAT].res = altio;
142 ch->r_io[ATA_ALTSTAT].offset = 0;
143 }
144
145 /* initialize softc for this channel */
146 ch->unit = 0;
147 ch->flags |= (ATA_USE_16BIT | ATA_NO_SLAVE);
148 ch->locking = ata_pccard_locknoop;
149 ch->device[MASTER].setmode = ata_pccard_setmode;
150 ata_generic_hw(ch);
151 return ata_probe(dev);
152}
153
154static int
155ata_pccard_detach(device_t dev)
156{
157 struct ata_channel *ch = device_get_softc(dev);
158 int i;
159
160 free(ch->device[MASTER].param, M_ATA);
161 ch->device[MASTER].param = NULL;
162 ata_detach(dev);
163 if (ch->r_io[ATA_ALTSTAT].res != ch->r_io[ATA_DATA].res)
164 bus_release_resource(dev, SYS_RES_IOPORT, ATA_ALTADDR_RID,
165 ch->r_io[ATA_ALTSTAT].res);
166 bus_release_resource(dev, SYS_RES_IOPORT, ATA_IOADDR_RID,
167 ch->r_io[ATA_DATA].res);
168 for (i = ATA_DATA; i < ATA_MAX_RES; i++)
169 ch->r_io[i].res = NULL;
170 return 0;
171}
172
173static device_method_t ata_pccard_methods[] = {
174 /* device interface */
175 DEVMETHOD(device_probe, pccard_compat_probe),
176 DEVMETHOD(device_attach, pccard_compat_attach),
177 DEVMETHOD(device_detach, ata_pccard_detach),
178
179 /* Card interface */
180 DEVMETHOD(card_compat_match, ata_pccard_match),
181 DEVMETHOD(card_compat_probe, ata_pccard_probe),
182 DEVMETHOD(card_compat_attach, ata_attach),
183 { 0, 0 }
184};
185
186static driver_t ata_pccard_driver = {
187 "ata",
188 ata_pccard_methods,
189 sizeof(struct ata_channel),
190};
191
192DRIVER_MODULE(ata, pccard, ata_pccard_driver, ata_devclass, 0, 0);