wdc_pcmcia.c revision 1.8
1 /* $NetBSD: wdc_pcmcia.c,v 1.8 1998/08/15 10:10:55 mycroft Exp $ */ 2 3 /*- 4 * Copyright (c) 1998 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Charles M. Hannum, by Onno van der Linden and by Manuel Bouyer. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 3. All advertising materials mentioning features or use of this software 19 * must display the following acknowledgement: 20 * This product includes software developed by the NetBSD 21 * Foundation, Inc. and its contributors. 22 * 4. Neither the name of The NetBSD Foundation nor the names of its 23 * contributors may be used to endorse or promote products derived 24 * from this software without specific prior written permission. 25 * 26 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 27 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 28 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 29 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 30 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 31 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 32 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 33 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 34 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 35 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 36 * POSSIBILITY OF SUCH DAMAGE. 37 */ 38 39 #include <sys/param.h> 40 #include <sys/systm.h> 41 #include <sys/kernel.h> 42 #include <sys/conf.h> 43 #include <sys/file.h> 44 #include <sys/stat.h> 45 #include <sys/ioctl.h> 46 #include <sys/buf.h> 47 #include <sys/uio.h> 48 #include <sys/malloc.h> 49 #include <sys/device.h> 50 #include <sys/disklabel.h> 51 #include <sys/disk.h> 52 #include <sys/syslog.h> 53 #include <sys/proc.h> 54 55 #include <vm/vm.h> 56 57 #include <machine/cpu.h> 58 #include <machine/intr.h> 59 #include <machine/bus.h> 60 61 #include <dev/pcmcia/pcmciavar.h> 62 #include <dev/isa/isavar.h> 63 #include <dev/ic/wdcvar.h> 64 65 #define WDC_PCMCIA_REG_NPORTS 8 66 #define WDC_PCMCIA_AUXREG_OFFSET 0x206 67 #define WDC_PCMCIA_AUXREG_NPORTS 2 68 69 struct wdc_pcmcia_softc { 70 struct wdc_softc sc_wdcdev; 71 struct wdc_attachment_data sc_ad; 72 struct pcmcia_io_handle sc_pioh; 73 struct pcmcia_io_handle sc_auxpioh; 74 int sc_iowindow; 75 int sc_auxiowindow; 76 void *sc_ih; 77 }; 78 79 static int wdc_pcmcia_match __P((struct device *, struct cfdata *, void *)); 80 static void wdc_pcmcia_attach __P((struct device *, struct device *, void *)); 81 82 struct cfattach wdc_pcmcia_ca = { 83 sizeof(struct wdc_pcmcia_softc), wdc_pcmcia_match, wdc_pcmcia_attach 84 }; 85 86 static int 87 wdc_pcmcia_match(parent, match, aux) 88 struct device *parent; 89 struct cfdata *match; 90 void *aux; 91 { 92 struct pcmcia_attach_args *pa = aux; 93 94 if (pa->card->manufacturer == 0x100 && pa->card->product == 0xd00) { 95 if (pa->card->cis1_info[1] != NULL && 96 strcmp(pa->card->cis1_info[1], "Digital Mobile Media CD-ROM") == 0) 97 return 1; 98 } 99 100 101 return 0; 102 } 103 104 static void 105 wdc_pcmcia_attach(parent, self, aux) 106 struct device *parent; 107 struct device *self; 108 void *aux; 109 { 110 struct wdc_pcmcia_softc *sc = (void *)self; 111 struct pcmcia_attach_args *pa = aux; 112 struct pcmcia_config_entry *cfe; 113 114 for (cfe = SIMPLEQ_FIRST(&pa->pf->cfe_head); cfe != NULL; 115 cfe = SIMPLEQ_NEXT(cfe, cfe_list)) { 116 if (pcmcia_io_alloc(pa->pf, cfe->iospace[0].start, 117 cfe->iospace[0].length, 0, &sc->sc_pioh)) 118 continue; 119 if (cfe->num_iospace > 1) { 120 if (!pcmcia_io_alloc(pa->pf, cfe->iospace[1].start, 121 cfe->iospace[1].length, 0, &sc->sc_auxpioh)) { 122 break; 123 } 124 } else { 125 sc->sc_auxpioh.iot = sc->sc_pioh.iot; 126 if (!bus_space_subregion(sc->sc_pioh.iot, sc->sc_pioh.ioh, 127 WDC_PCMCIA_REG_NPORTS, 128 cfe->iospace[0].length - WDC_PCMCIA_REG_NPORTS, 129 &sc->sc_auxpioh.ioh)) 130 break; 131 } 132 pcmcia_chip_io_free(pa->pf->sc->pct, pa->pf->sc->pch, &sc->sc_pioh); 133 } 134 135 if (cfe == NULL) { 136 printf(": can't handle card info\n"); 137 return; 138 } 139 140 sc->sc_ad.iot = sc->sc_pioh.iot; 141 sc->sc_ad.ioh = sc->sc_pioh.ioh; 142 sc->sc_ad.auxiot = sc->sc_auxpioh.iot; 143 sc->sc_ad.auxioh = sc->sc_auxpioh.ioh; 144 145 /* Enable the card. */ 146 pcmcia_function_init(pa->pf, cfe); 147 if (pcmcia_function_enable(pa->pf)) { 148 printf(": function enable failed\n"); 149 return; 150 } 151 152 if (pcmcia_io_map(pa->pf, PCMCIA_WIDTH_AUTO, 0, 153 sc->sc_pioh.size, &sc->sc_pioh, 154 &sc->sc_iowindow)) { 155 printf(": can't map first I/O space\n"); 156 return; 157 } 158 if (pcmcia_io_map(pa->pf, PCMCIA_WIDTH_AUTO, 0, 159 sc->sc_auxpioh.size, &sc->sc_auxpioh, 160 &sc->sc_auxiowindow)) { 161 printf(": can't map second I/O space\n"); 162 return; 163 } 164 165 printf("\n"); 166 167 sc->sc_ih = pcmcia_intr_establish(pa->pf, IPL_BIO, wdcintr, sc); 168 if (sc->sc_ih == NULL) { 169 printf("%s: couldn't establish interrupt\n", self->dv_xname); 170 return; 171 } 172 173 wdcattach(&sc->sc_wdcdev, &sc->sc_ad); 174 } 175
Indexes created Thu Oct 02 14:10:14 GMT 2025