ata-card.c revision 128183
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 128183 2004-04-13 09:44:20Z 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/pccarddevs.h> 49#include <dev/pccard/pccardreg.h> 50#include <dev/pccard/pccardvar.h> 51 52static const struct pccard_product ata_pccard_products[] = { 53 PCMCIA_CARD(FREECOM, PCCARDIDE, 0), 54 PCMCIA_CARD(EXP, EXPMULTIMEDIA, 0), 55 PCMCIA_CARD(IODATA, CBIDE2, 0), 56 PCMCIA_CARD(OEM2, CDROM1, 0), 57 PCMCIA_CARD(OEM2, IDE, 0), 58 PCMCIA_CARD(PANASONIC, KXLC005, 0), 59 PCMCIA_CARD(TEAC, IDECARDII, 0), 60 {NULL} 61}; 62 63MALLOC_DECLARE(M_ATA); 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 void 91ata_pccard_locknoop(struct ata_channel *ch, int type) 92{ 93} 94 95static void 96ata_pccard_setmode(struct ata_device *atadev, int mode) 97{ 98 atadev->mode = ata_limit_mode(atadev, mode, ATA_PIO_MAX); 99} 100 101static int 102ata_pccard_probe(device_t dev) 103{ 104 struct ata_channel *ch = device_get_softc(dev); 105 struct resource *io, *altio; 106 int i, rid, len; 107 108 /* allocate the io range to get start and length */ 109 rid = ATA_IOADDR_RID; 110 len = bus_get_resource_count(dev, SYS_RES_IOPORT, rid); 111 io = bus_alloc_resource(dev, SYS_RES_IOPORT, &rid, 0, ~0, 112 ATA_IOSIZE, RF_ACTIVE); 113 if (!io) 114 return ENXIO; 115 116 /* setup the resource vectors */ 117 for (i = ATA_DATA; i <= ATA_STATUS; i++) { 118 ch->r_io[i].res = io; 119 ch->r_io[i].offset = i; 120 } 121 122 /* 123 * if we got more than the default ATA_IOSIZE ports, this is a device 124 * where altio is located at offset 14 into "normal" io space. 125 */ 126 if (len > ATA_IOSIZE) { 127 ch->r_io[ATA_ALTSTAT].res = io; 128 ch->r_io[ATA_ALTSTAT].offset = 14; 129 } 130 else { 131 rid = ATA_ALTADDR_RID; 132 altio = bus_alloc_resource(dev, SYS_RES_IOPORT, &rid, 0, ~0, 133 ATA_ALTIOSIZE, RF_ACTIVE); 134 if (!altio) { 135 bus_release_resource(dev, SYS_RES_IOPORT, ATA_IOADDR_RID, io); 136 for (i = ATA_DATA; i < ATA_MAX_RES; i++) 137 ch->r_io[i].res = NULL; 138 return ENXIO; 139 } 140 ch->r_io[ATA_ALTSTAT].res = altio; 141 ch->r_io[ATA_ALTSTAT].offset = 0; 142 } 143 144 /* initialize softc for this channel */ 145 ch->unit = 0; 146 ch->flags |= (ATA_USE_16BIT | ATA_NO_SLAVE); 147 ch->locking = ata_pccard_locknoop; 148 ch->device[MASTER].setmode = ata_pccard_setmode; 149 ata_generic_hw(ch); 150 return ata_probe(dev); 151} 152 153static int 154ata_pccard_detach(device_t dev) 155{ 156 struct ata_channel *ch = device_get_softc(dev); 157 int i; 158 159 free(ch->device[MASTER].param, M_ATA); 160 ch->device[MASTER].param = NULL; 161 ata_detach(dev); 162 bus_release_resource(dev, SYS_RES_IOPORT, 163 ATA_ALTADDR_RID, ch->r_io[ATA_ALTSTAT].res); 164 bus_release_resource(dev, SYS_RES_IOPORT, 165 ATA_IOADDR_RID, ch->r_io[ATA_DATA].res); 166 for (i = ATA_DATA; i < ATA_MAX_RES; i++) 167 ch->r_io[i].res = NULL; 168 return 0; 169} 170 171static device_method_t ata_pccard_methods[] = { 172 /* device interface */ 173 DEVMETHOD(device_probe, pccard_compat_probe), 174 DEVMETHOD(device_attach, pccard_compat_attach), 175 DEVMETHOD(device_detach, ata_pccard_detach), 176 177 /* Card interface */ 178 DEVMETHOD(card_compat_match, ata_pccard_match), 179 DEVMETHOD(card_compat_probe, ata_pccard_probe), 180 DEVMETHOD(card_compat_attach, ata_attach), 181 { 0, 0 } 182}; 183 184static driver_t ata_pccard_driver = { 185 "ata", 186 ata_pccard_methods, 187 sizeof(struct ata_channel), 188}; 189 190DRIVER_MODULE(ata, pccard, ata_pccard_driver, ata_devclass, 0, 0); 191