1 /*- 2 * Copyright (c) 1998 - 2006 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 * $FreeBSD: src/sys/dev/ata/ata-card.c,v 1.39 2006/01/05 21:27:19 sos Exp $ 27 */ 28 29 #include "opt_ata.h" 30 31 #include <sys/param.h> 32 #include <sys/bus.h> 33 #include <sys/module.h> 34 #include <sys/nata.h> 35 #include <sys/rman.h> 36 37 #include <bus/pccard/pccard_cis.h> 38 #include <bus/pccard/pccardreg.h> 39 #include <bus/pccard/pccardvar.h> 40 41 #include "pccarddevs.h" 42 43 #include "ata-all.h" 44 #include "ata_if.h" 45 46 static const struct pccard_product ata_pccard_products[] = { 47 PCMCIA_CARD(FREECOM, PCCARDIDE, 0), 48 PCMCIA_CARD(EXP, EXPMULTIMEDIA, 0), 49 PCMCIA_CARD(IODATA3, CBIDE2, 0), 50 PCMCIA_CARD(OEM2, CDROM1, 0), 51 PCMCIA_CARD(OEM2, IDE, 0), 52 PCMCIA_CARD(PANASONIC, KXLC005, 0), 53 PCMCIA_CARD(TEAC, IDECARDII, 0), 54 {NULL} 55 }; 56 57 static int 58 ata_pccard_probe(device_t dev) 59 { 60 const struct pccard_product *pp; 61 u_int32_t fcn = PCCARD_FUNCTION_UNSPEC; 62 63 fcn = pccard_get_function_number(dev); 64 65 /* if it says its a disk we should register it */ 66 if (fcn == PCCARD_FUNCTION_DISK) 67 return 0; 68 69 /* match other devices here, primarily cdrom/dvd rom */ 70 if ((pp = pccard_product_lookup(dev, ata_pccard_products, 71 sizeof(ata_pccard_products[0]), NULL))) { 72 if (pp->pp_name) 73 device_set_desc(dev, pp->pp_name); 74 return 0; 75 } 76 return ENXIO; 77 } 78 79 static int 80 ata_pccard_attach(device_t dev) 81 { 82 struct ata_channel *ch = device_get_softc(dev); 83 struct resource *io, *ctlio; 84 int i, rid, err; 85 86 /* allocate the io range to get start and length */ 87 rid = ATA_IOADDR_RID; 88 if (!(io = bus_alloc_resource(dev, SYS_RES_IOPORT, &rid, 0, ~0, 89 ATA_IOSIZE, RF_ACTIVE))) 90 return (ENXIO); 91 92 /* setup the resource vectors */ 93 for (i = ATA_DATA; i <= ATA_COMMAND; i++) { 94 ch->r_io[i].res = io; 95 ch->r_io[i].offset = i; 96 } 97 ch->r_io[ATA_IDX_ADDR].res = io; 98 99 /* 100 * if we got more than the default ATA_IOSIZE ports, this is a device 101 * where ctlio is located at offset 14 into "normal" io space. 102 */ 103 if (rman_get_size(io) > ATA_IOSIZE) { 104 ch->r_io[ATA_CONTROL].res = io; 105 ch->r_io[ATA_CONTROL].offset = 14; 106 } 107 else { 108 rid = ATA_CTLADDR_RID; 109 if (!(ctlio = bus_alloc_resource(dev, SYS_RES_IOPORT, &rid, 0, ~0, 110 ATA_CTLIOSIZE, RF_ACTIVE))) { 111 bus_release_resource(dev, SYS_RES_IOPORT, ATA_IOADDR_RID, io); 112 for (i = ATA_DATA; i < ATA_MAX_RES; i++) 113 ch->r_io[i].res = NULL; 114 return (ENXIO); 115 } 116 ch->r_io[ATA_CONTROL].res = ctlio; 117 ch->r_io[ATA_CONTROL].offset = 0; 118 } 119 ata_default_registers(dev); 120 121 /* initialize softc for this channel */ 122 ch->unit = 0; 123 ch->flags |= (ATA_USE_16BIT | ATA_NO_SLAVE); 124 ata_generic_hw(dev); 125 err = ata_probe(dev); 126 if (err) 127 return (err); 128 return (ata_attach(dev)); 129 } 130 131 static int 132 ata_pccard_detach(device_t dev) 133 { 134 struct ata_channel *ch = device_get_softc(dev); 135 int i; 136 137 ata_detach(dev); 138 if (ch->r_io[ATA_CONTROL].res != ch->r_io[ATA_DATA].res) 139 bus_release_resource(dev, SYS_RES_IOPORT, ATA_CTLADDR_RID, 140 ch->r_io[ATA_CONTROL].res); 141 bus_release_resource(dev, SYS_RES_IOPORT, ATA_IOADDR_RID, 142 ch->r_io[ATA_DATA].res); 143 for (i = ATA_DATA; i < ATA_MAX_RES; i++) 144 ch->r_io[i].res = NULL; 145 return 0; 146 } 147 148 static device_method_t ata_pccard_methods[] = { 149 /* device interface */ 150 DEVMETHOD(device_probe, ata_pccard_probe), 151 DEVMETHOD(device_attach, ata_pccard_attach), 152 DEVMETHOD(device_detach, ata_pccard_detach), 153 154 DEVMETHOD_END 155 }; 156 157 static driver_t ata_pccard_driver = { 158 "ata", 159 ata_pccard_methods, 160 sizeof(struct ata_channel), 161 }; 162 163 DRIVER_MODULE(ata, pccard, ata_pccard_driver, ata_devclass, NULL, NULL); 164 MODULE_DEPEND(ata, ata, 1, 1, 1); 165