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 136688 2004-10-19 10:29:00Z le $");
|
30__FBSDID("$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, len;
|
108 int i, rid; |
109 110 /* allocate the io range to get start and length */ 111 rid = ATA_IOADDR_RID;
|
112 len = bus_get_resource_count(dev, SYS_RES_IOPORT, 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 */
|
128 if (len > ATA_IOSIZE) {
|
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);
|
164 bus_release_resource(dev, SYS_RES_IOPORT,
165 ATA_ALTADDR_RID, ch->r_io[ATA_ALTSTAT].res);
166 bus_release_resource(dev, SYS_RES_IOPORT,
167 ATA_IOADDR_RID, ch->r_io[ATA_DATA].res);
|
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);
|