1/*-
2 * Copyright (c) 1998 - 2008 Søren 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 *
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
18 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25 */
26
27#include <sys/cdefs.h>
28__FBSDID("$FreeBSD$");
29
30#include <sys/param.h>
31#include <sys/systm.h>
32#include <sys/ata.h>
33#include <sys/kernel.h>
34#include <sys/module.h>
35#include <sys/bus.h>
36#include <sys/malloc.h>
37#include <sys/sema.h>
38#include <sys/taskqueue.h>
39#include <vm/uma.h>
40#include <machine/stdarg.h>
41#include <machine/resource.h>
42#include <machine/bus.h>
43#include <sys/rman.h>
44#include <dev/ata/ata-all.h>
45#include <dev/pccard/pccard_cis.h>
46#include <dev/pccard/pccardreg.h>
47#include <dev/pccard/pccardvar.h>
48#include <ata_if.h>
49
50#include "pccarddevs.h"
51
52static const struct pccard_product ata_pccard_products[] = {
53	PCMCIA_CARD(FREECOM, PCCARDIDE),
54	PCMCIA_CARD(EXP, EXPMULTIMEDIA),
55	PCMCIA_CARD(IODATA3, CBIDE2),
56	PCMCIA_CARD(OEM2, CDROM1),
57	PCMCIA_CARD(OEM2, IDE),
58	PCMCIA_CARD(PANASONIC, KXLC005),
59	PCMCIA_CARD(TEAC, IDECARDII),
60	{NULL}
61};
62
63static int
64ata_pccard_probe(device_t dev)
65{
66    const struct pccard_product *pp;
67    u_int32_t fcn = PCCARD_FUNCTION_UNSPEC;
68    int error = 0;
69
70    if ((error = pccard_get_function(dev, &fcn)))
71	return error;
72
73    /* if it says its a disk we should register it */
74    if (fcn == PCCARD_FUNCTION_DISK)
75	return 0;
76
77    /* match other devices here, primarily cdrom/dvd rom */
78    if ((pp = pccard_product_lookup(dev, ata_pccard_products,
79				    sizeof(ata_pccard_products[0]), NULL))) {
80	if (pp->pp_name)
81	    device_set_desc(dev, pp->pp_name);
82	return 0;
83    }
84    return ENXIO;
85}
86
87static int
88ata_pccard_attach(device_t dev)
89{
90    struct ata_channel *ch = device_get_softc(dev);
91    struct resource *io, *ctlio;
92    int i, rid, err;
93    uint16_t funce;
94
95    if (ch->attached)
96	return (0);
97    ch->attached = 1;
98
99    /* allocate the io range to get start and length */
100    rid = ATA_IOADDR_RID;
101    if (!(io = bus_alloc_resource(dev, SYS_RES_IOPORT, &rid, 0, ~0,
102				  ATA_IOSIZE, RF_ACTIVE)))
103	return (ENXIO);
104
105    /* setup the resource vectors */
106    for (i = ATA_DATA; i <= ATA_COMMAND; i++) {
107	ch->r_io[i].res = io;
108	ch->r_io[i].offset = i;
109    }
110    ch->r_io[ATA_IDX_ADDR].res = io;
111
112    /*
113     * if we got more than the default ATA_IOSIZE ports, this is a device
114     * where ctlio is located at offset 14 into "normal" io space.
115     */
116    if (rman_get_size(io) > ATA_IOSIZE) {
117	ch->r_io[ATA_CONTROL].res = io;
118	ch->r_io[ATA_CONTROL].offset = 14;
119    }
120    else {
121	rid = ATA_CTLADDR_RID;
122	if (!(ctlio = bus_alloc_resource(dev, SYS_RES_IOPORT, &rid, 0, ~0,
123					 ATA_CTLIOSIZE, RF_ACTIVE))) {
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(dev);
133
134    /* initialize softc for this channel */
135    ch->unit = 0;
136    ch->flags |= ATA_USE_16BIT;
137    funce = 0;		/* Default to sane setting of FUNCE */
138    pccard_get_funce_disk(dev, &funce);
139    if (!(funce & PFD_I_D))
140        ch-> flags |= ATA_NO_SLAVE;
141    ata_generic_hw(dev);
142    err = ata_probe(dev);
143    if (err > 0)
144	return (err);
145    return (ata_attach(dev));
146}
147
148static int
149ata_pccard_detach(device_t dev)
150{
151    struct ata_channel *ch = device_get_softc(dev);
152    int i;
153
154    if (!ch->attached)
155	return (0);
156    ch->attached = 0;
157
158    ata_detach(dev);
159    if (ch->r_io[ATA_CONTROL].res != ch->r_io[ATA_DATA].res)
160	bus_release_resource(dev, SYS_RES_IOPORT, ATA_CTLADDR_RID,
161			     ch->r_io[ATA_CONTROL].res);
162    bus_release_resource(dev, SYS_RES_IOPORT, ATA_IOADDR_RID,
163			 ch->r_io[ATA_DATA].res);
164    for (i = ATA_DATA; i < ATA_MAX_RES; i++)
165	ch->r_io[i].res = NULL;
166    return 0;
167}
168
169static device_method_t ata_pccard_methods[] = {
170    /* device interface */
171    DEVMETHOD(device_probe,             ata_pccard_probe),
172    DEVMETHOD(device_attach,            ata_pccard_attach),
173    DEVMETHOD(device_detach,            ata_pccard_detach),
174
175    DEVMETHOD_END
176};
177
178static driver_t ata_pccard_driver = {
179    "ata",
180    ata_pccard_methods,
181    sizeof(struct ata_channel),
182};
183
184DRIVER_MODULE(ata, pccard, ata_pccard_driver, ata_devclass, NULL, NULL);
185MODULE_DEPEND(ata, ata, 1, 1, 1);
186