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