1/*-
2 * Copyright (c) 1998 - 2003 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 *
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54 PCMCIA_CARD(PANASONIC, KXLC005, 0),
55 PCMCIA_CARD(TEAC, IDECARDII, 0),
56 {NULL}
57};
58
59static int
60ata_pccard_match(device_t dev)
61{
62 const struct pccard_product *pp;
63 u_int32_t fcn = PCCARD_FUNCTION_UNSPEC;
64 int error = 0;
65
66 error = pccard_get_function(dev, &fcn);
67 if (error != 0)
68 return (error);
69
70 /* if it says its a disk we should register it */
71 if (fcn == PCCARD_FUNCTION_DISK)
72 return (0);
73
74 /* Match other devices here, primarily cdrom/dvd rom */
75 if ((pp = pccard_product_lookup(dev, ata_pccard_products,
76 sizeof(ata_pccard_products[0]), NULL)) != NULL) {
77 if (pp->pp_name)
78 device_set_desc(dev, pp->pp_name);
79 return (0);
80 }
81 return(ENXIO);
82}
83
84static void
85ata_pccard_locknoop(struct ata_channel *ch, int type)
86{
87}
88
89static void
90ata_pccard_setmode(struct ata_device *atadev, int mode)
91{
92 atadev->mode = ata_limit_mode(atadev, mode, ATA_PIO_MAX);
93}
94
95static int
96ata_pccard_probe(device_t dev)
97{
98 struct ata_channel *ch = device_get_softc(dev);
99 struct resource *io, *altio;
100 int i, rid, len, start, end;
101 u_long tmp;
102
103 /* allocate the io range to get start and length */
104 rid = ATA_IOADDR_RID;
105 len = bus_get_resource_count(dev, SYS_RES_IOPORT, rid);
106 io = bus_alloc_resource(dev, SYS_RES_IOPORT, &rid, 0, ~0,
107 ATA_IOSIZE, RF_ACTIVE);
108 if (!io)
109 return ENXIO;
110
111 /* reallocate the io address to only cover the io ports */
112 start = rman_get_start(io);
113 end = start + ATA_IOSIZE - 1;
114 bus_release_resource(dev, SYS_RES_IOPORT, rid, io);
115 io = bus_alloc_resource(dev, SYS_RES_IOPORT, &rid,
116 start, end, ATA_IOSIZE, RF_ACTIVE);
117
118 /*
119 * if we got more than the default ATA_IOSIZE ports, this is likely
120 * a pccard system where the altio ports are located at offset 14
121 * otherwise its the normal altio offset
122 */
123 if (bus_get_resource(dev, SYS_RES_IOPORT, ATA_ALTADDR_RID, &tmp, &tmp)) {
124 if (len > ATA_IOSIZE) {
125 bus_set_resource(dev, SYS_RES_IOPORT, ATA_ALTADDR_RID,
126 start + ATA_PCCARD_ALTOFFSET, ATA_ALTIOSIZE);
127 }
128 else {
129 bus_set_resource(dev, SYS_RES_IOPORT, ATA_ALTADDR_RID,
130 start + ATA_ALTOFFSET, ATA_ALTIOSIZE);
131 }
132 }
133 else {
134 bus_release_resource(dev, SYS_RES_IOPORT, rid, io);
135 return ENXIO;
136 }
137
138 /* allocate the altport range */
139 rid = ATA_ALTADDR_RID;
140 altio = bus_alloc_resource(dev, SYS_RES_IOPORT, &rid, 0, ~0,
141 ATA_ALTIOSIZE, RF_ACTIVE);
142 if (!altio) {
143 bus_release_resource(dev, SYS_RES_IOPORT, ATA_IOADDR_RID, io);
144 return ENXIO;
145 }
146
147 /* setup the resource vectors */
148 for (i = ATA_DATA; i <= ATA_STATUS; i++) {
149 ch->r_io[i].res = io;
150 ch->r_io[i].offset = i;
151 }
152 ch->r_io[ATA_ALTSTAT].res = altio;
153 ch->r_io[ATA_ALTSTAT].offset = 0;
154
155 /* initialize softc for this channel */
156 ch->unit = 0;
157 ch->flags |= (ATA_USE_16BIT | ATA_NO_SLAVE);
158 ch->locking = ata_pccard_locknoop;
159 ch->device[MASTER].setmode = ata_pccard_setmode;
160 ch->device[SLAVE].setmode = ata_pccard_setmode;
161 return ata_probe(dev);
162}
163
164static int
165ata_pccard_detach(device_t dev)
166{
167 struct ata_channel *ch = device_get_softc(dev);
168 int i;
169
170 ata_detach(dev);
171 bus_release_resource(dev, SYS_RES_IOPORT,
172 ATA_ALTADDR_RID, ch->r_io[ATA_ALTSTAT].res);
173 bus_release_resource(dev, SYS_RES_IOPORT,
174 ATA_IOADDR_RID, ch->r_io[ATA_DATA].res);
175 for (i = ATA_DATA; i < ATA_MAX_RES; i++)
176 ch->r_io[i].res = NULL;
177 return 0;
178}
179
180static device_method_t ata_pccard_methods[] = {
181 /* device interface */
182 DEVMETHOD(device_probe, pccard_compat_probe),
183 DEVMETHOD(device_attach, pccard_compat_attach),
184 DEVMETHOD(device_detach, ata_pccard_detach),
185
186 /* Card interface */
187 DEVMETHOD(card_compat_match, ata_pccard_match),
188 DEVMETHOD(card_compat_probe, ata_pccard_probe),
189 DEVMETHOD(card_compat_attach, ata_attach),
190 { 0, 0 }
191};
192
193static driver_t ata_pccard_driver = {
194 "ata",
195 ata_pccard_methods,
196 sizeof(struct ata_channel),
197};
198
199DRIVER_MODULE(ata, pccard, ata_pccard_driver, ata_devclass, 0, 0);
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