wdc_pcmcia.c revision 1.10
1 /* $NetBSD: wdc_pcmcia.c,v 1.10 1998/09/18 14:43:58 enami 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/pcmcia/pcmciadevs.h> 63 64 #include <dev/isa/isavar.h> 65 #include <dev/ic/wdcvar.h> 66 67 #define WDC_PCMCIA_REG_NPORTS 8 68 #define WDC_PCMCIA_AUXREG_OFFSET (WDC_PCMCIA_REG_NPORTS + 6) 69 #define WDC_PCMCIA_AUXREG_NPORTS 2 70 71 struct wdc_pcmcia_softc { 72 struct wdc_softc sc_wdcdev; 73 struct wdc_attachment_data sc_ad; 74 struct pcmcia_io_handle sc_pioh; 75 struct pcmcia_io_handle sc_auxpioh; 76 int sc_iowindow; 77 int sc_auxiowindow; 78 void *sc_ih; 79 }; 80 81 static int wdc_pcmcia_match __P((struct device *, struct cfdata *, void *)); 82 static void wdc_pcmcia_attach __P((struct device *, struct device *, void *)); 83 84 struct cfattach wdc_pcmcia_ca = { 85 sizeof(struct wdc_pcmcia_softc), wdc_pcmcia_match, wdc_pcmcia_attach 86 }; 87 88 struct wdc_pcmcia_product { 89 u_int32_t wpp_vendor; /* vendor ID */ 90 u_int32_t wpp_product; /* product ID */ 91 int wpp_quirk_flag; /* Quirk flags */ 92 #define WDC_PCMCIA_FORCE_16BIT_IO 0x01 /* Don't use PCMCIA_WIDTH_AUTO */ 93 #define WDC_PCMCIA_NO_EXTRA_RESETS 0x02 /* Only reset ctrl once */ 94 const char *wpp_cis_info[4]; /* XXX necessary? */ 95 const char *wpp_name; /* product name */ 96 } wdc_pcmcia_products[] = { 97 98 { /* PCMCIA_VENDOR_DIGITAL XXX */ 0x0100, 99 PCMCIA_PRODUCT_DIGITAL_MOBILE_MEDIA_CDROM, 100 0, { NULL, "Digital Mobile Media CD-ROM", NULL, NULL }, 101 PCMCIA_STR_DIGITAL_MOBILE_MEDIA_CDROM }, 102 103 { PCMCIA_VENDOR_HAGIWARASYSCOM, 104 -1, /* XXX */ 105 WDC_PCMCIA_FORCE_16BIT_IO, 106 { NULL, NULL, NULL, NULL }, 107 "Hagiwara SYS-COM ComactFlash Card" }, 108 109 /* CANON FC-8M is also matches. */ 110 { PCMCIA_VENDOR_SANDISK, 111 PCMCIA_PRODUCT_SANDISK_SDCFB, 112 WDC_PCMCIA_FORCE_16BIT_IO /* _AUTO also works */, 113 { NULL, NULL, NULL, NULL }, 114 PCMCIA_STR_SANDISK_SDCFB }, 115 116 /* The TEAC IDE/Card II is used on the Sony Vaio */ 117 { PCMCIA_VENDOR_TEAC, 118 PCMCIA_PRODUCT_TEAC_IDECARDII, 119 WDC_PCMCIA_NO_EXTRA_RESETS, 120 PCMCIA_CIS_TEAC_IDECARDII, 121 PCMCIA_STR_TEAC_IDECARDII }, 122 123 { 0, 0, 0, { NULL, NULL, NULL, NULL}, NULL } 124 }; 125 126 struct wdc_pcmcia_product * 127 wdc_pcmcia_lookup __P((struct pcmcia_attach_args *)); 128 129 struct wdc_pcmcia_product * 130 wdc_pcmcia_lookup(pa) 131 struct pcmcia_attach_args *pa; 132 { 133 struct wdc_pcmcia_product *wpp; 134 int i, cis_match; 135 136 for (wpp = wdc_pcmcia_products; wpp->wpp_name != NULL; wpp++) 137 if ((wpp->wpp_vendor == -1 || 138 pa->manufacturer == wpp->wpp_vendor) && 139 (wpp->wpp_product == -1 || 140 pa->product == wpp->wpp_product)) { 141 cis_match = 1; 142 for (i = 0; i < 4; i++) { 143 if (!(wpp->wpp_cis_info[i] == NULL || 144 (pa->card->cis1_info[i] != NULL && 145 strcmp(pa->card->cis1_info[i], 146 wpp->wpp_cis_info[i]) == 0))) 147 cis_match = 0; 148 } 149 if (cis_match) 150 return(wpp); 151 } 152 153 return (NULL); 154 } 155 156 static int 157 wdc_pcmcia_match(parent, match, aux) 158 struct device *parent; 159 struct cfdata *match; 160 void *aux; 161 { 162 struct pcmcia_attach_args *pa = aux; 163 164 if (wdc_pcmcia_lookup(pa) != NULL) 165 return (1); 166 167 return (0); 168 } 169 170 static void 171 wdc_pcmcia_attach(parent, self, aux) 172 struct device *parent; 173 struct device *self; 174 void *aux; 175 { 176 struct wdc_pcmcia_softc *sc = (void *)self; 177 struct pcmcia_attach_args *pa = aux; 178 struct pcmcia_config_entry *cfe; 179 struct wdc_pcmcia_product *wpp; 180 181 for (cfe = SIMPLEQ_FIRST(&pa->pf->cfe_head); cfe != NULL; 182 cfe = SIMPLEQ_NEXT(cfe, cfe_list)) { 183 if (cfe->num_iospace != 1 && cfe->num_iospace != 2) 184 continue; 185 186 if (pcmcia_io_alloc(pa->pf, cfe->iospace[0].start, 187 cfe->iospace[0].length, 188 cfe->iospace[0].start == 0 ? cfe->iospace[0].length : 0, 189 &sc->sc_pioh)) 190 continue; 191 192 if (cfe->num_iospace == 2) { 193 if (!pcmcia_io_alloc(pa->pf, cfe->iospace[1].start, 194 cfe->iospace[1].length, 0, &sc->sc_auxpioh)) 195 break; 196 } else /* num_iospace == 1 */ { 197 sc->sc_auxpioh.iot = sc->sc_pioh.iot; 198 if (!bus_space_subregion(sc->sc_pioh.iot, 199 sc->sc_pioh.ioh, WDC_PCMCIA_AUXREG_OFFSET, 200 WDC_PCMCIA_AUXREG_NPORTS, &sc->sc_auxpioh.ioh)) 201 break; 202 } 203 pcmcia_chip_io_free(pa->pf->sc->pct, pa->pf->sc->pch, 204 &sc->sc_pioh); 205 } 206 207 if (cfe == NULL) { 208 printf(": can't handle card info\n"); 209 return; 210 } 211 212 sc->sc_ad.iot = sc->sc_pioh.iot; 213 sc->sc_ad.ioh = sc->sc_pioh.ioh; 214 sc->sc_ad.auxiot = sc->sc_auxpioh.iot; 215 sc->sc_ad.auxioh = sc->sc_auxpioh.ioh; 216 217 /* Enable the card. */ 218 pcmcia_function_init(pa->pf, cfe); 219 if (pcmcia_function_enable(pa->pf)) { 220 printf(": function enable failed\n"); 221 return; 222 } 223 224 /* 225 * XXX DEC Mobile Media CDROM is not yet tested whether it works 226 * XXX with PCMCIA_WIDTH_IO16. HAGIWARA SYS-COM HPC-CF32 doesn't 227 * XXX work with PCMCIA_WIDTH_AUTO. 228 * XXX CANON FC-8M (SANDISK SDCFB 8M) works for both _AUTO and IO16. 229 * XXX So, here is temporary work around. 230 */ 231 wpp = wdc_pcmcia_lookup(pa); 232 if (wpp == NULL) 233 panic("wdc_pcmcia_attach: impossible"); 234 235 if (pcmcia_io_map(pa->pf, 236 wpp->wpp_quirk_flag & WDC_PCMCIA_FORCE_16BIT_IO ? 237 PCMCIA_WIDTH_IO16 : PCMCIA_WIDTH_AUTO, 0, 238 sc->sc_pioh.size, &sc->sc_pioh, &sc->sc_iowindow)) { 239 printf(": can't map first I/O space\n"); 240 return; 241 } 242 243 /* 244 * Currently, # of iospace is 1 except DIGITAL Mobile Media CD-ROM. 245 * So whether the work around like above is necessary or not 246 * is unknown. XXX. 247 */ 248 if (cfe->num_iospace > 1 && 249 pcmcia_io_map(pa->pf, PCMCIA_WIDTH_AUTO, 0, 250 sc->sc_auxpioh.size, &sc->sc_auxpioh, &sc->sc_auxiowindow)) { 251 printf(": can't map second I/O space\n"); 252 return; 253 } 254 255 printf("\n"); 256 257 sc->sc_ih = pcmcia_intr_establish(pa->pf, IPL_BIO, wdcintr, sc); 258 if (sc->sc_ih == NULL) { 259 printf("%s: couldn't establish interrupt\n", self->dv_xname); 260 return; 261 } 262 263 if (wpp->wpp_quirk_flag & WDC_PCMCIA_NO_EXTRA_RESETS) 264 sc->sc_ad.flags |= WDC_NO_EXTRA_RESETS; 265 266 wdcattach(&sc->sc_wdcdev, &sc->sc_ad); 267 } 268
Indexes created Thu Oct 02 14:10:14 GMT 2025