wdc_pcmcia.c revision 1.9
1 /* $NetBSD: wdc_pcmcia.c,v 1.9 1998/09/10 19:55:31 kenh 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 PCMCIA_WIDTH_IO16 /* _AUTO also works */, { NULL, NULL, NULL, NULL }, 113 PCMCIA_STR_SANDISK_SDCFB }, 114 115 /* The TEAC IDE/Card II is used on the Sony Vaio */ 116 { PCMCIA_VENDOR_TEAC, 117 PCMCIA_PRODUCT_TEAC_IDECARDII, 118 WDC_PCMCIA_NO_EXTRA_RESETS, 119 PCMCIA_CIS_TEAC_IDECARDII, 120 PCMCIA_STR_TEAC_IDECARDII }, 121 122 { 0, 0, 0, { NULL, NULL, NULL, NULL}, NULL } 123 }; 124 125 struct wdc_pcmcia_product * 126 wdc_pcmcia_lookup __P((struct pcmcia_attach_args *)); 127 128 struct wdc_pcmcia_product * 129 wdc_pcmcia_lookup(pa) 130 struct pcmcia_attach_args *pa; 131 { 132 struct wdc_pcmcia_product *wpp; 133 int i, cis_match; 134 135 for (wpp = wdc_pcmcia_products; wpp->wpp_name != NULL; wpp++) 136 if ((wpp->wpp_vendor == -1 || 137 pa->manufacturer == wpp->wpp_vendor) && 138 (wpp->wpp_product == -1 || 139 pa->product == wpp->wpp_product)) { 140 cis_match = 1; 141 for (i = 0; i < 4; i++) { 142 if (!(wpp->wpp_cis_info[i] == NULL || 143 (pa->card->cis1_info[i] != NULL && 144 strcmp(pa->card->cis1_info[i], 145 wpp->wpp_cis_info[i]) == 0))) 146 cis_match = 0; 147 } 148 if (cis_match) 149 return(wpp); 150 } 151 152 return (NULL); 153 } 154 155 static int 156 wdc_pcmcia_match(parent, match, aux) 157 struct device *parent; 158 struct cfdata *match; 159 void *aux; 160 { 161 struct pcmcia_attach_args *pa = aux; 162 163 if (wdc_pcmcia_lookup(pa) != NULL) 164 return (1); 165 166 return (0); 167 } 168 169 static void 170 wdc_pcmcia_attach(parent, self, aux) 171 struct device *parent; 172 struct device *self; 173 void *aux; 174 { 175 struct wdc_pcmcia_softc *sc = (void *)self; 176 struct pcmcia_attach_args *pa = aux; 177 struct pcmcia_config_entry *cfe; 178 struct wdc_pcmcia_product *wpp; 179 180 for (cfe = SIMPLEQ_FIRST(&pa->pf->cfe_head); cfe != NULL; 181 cfe = SIMPLEQ_NEXT(cfe, cfe_list)) { 182 if (cfe->num_iospace != 1 && cfe->num_iospace != 2) 183 continue; 184 185 if (pcmcia_io_alloc(pa->pf, cfe->iospace[0].start, 186 cfe->iospace[0].length, 187 cfe->iospace[0].start == 0 ? cfe->iospace[0].length : 0, 188 &sc->sc_pioh)) 189 continue; 190 191 if (cfe->num_iospace == 2) { 192 if (!pcmcia_io_alloc(pa->pf, cfe->iospace[1].start, 193 cfe->iospace[1].length, 0, &sc->sc_auxpioh)) 194 break; 195 } else /* num_iospace == 1 */ { 196 sc->sc_auxpioh.iot = sc->sc_pioh.iot; 197 if (!bus_space_subregion(sc->sc_pioh.iot, 198 sc->sc_pioh.ioh, WDC_PCMCIA_AUXREG_OFFSET, 199 WDC_PCMCIA_AUXREG_NPORTS, &sc->sc_auxpioh.ioh)) 200 break; 201 } 202 pcmcia_chip_io_free(pa->pf->sc->pct, pa->pf->sc->pch, 203 &sc->sc_pioh); 204 } 205 206 if (cfe == NULL) { 207 printf(": can't handle card info\n"); 208 return; 209 } 210 211 sc->sc_ad.iot = sc->sc_pioh.iot; 212 sc->sc_ad.ioh = sc->sc_pioh.ioh; 213 sc->sc_ad.auxiot = sc->sc_auxpioh.iot; 214 sc->sc_ad.auxioh = sc->sc_auxpioh.ioh; 215 216 /* Enable the card. */ 217 pcmcia_function_init(pa->pf, cfe); 218 if (pcmcia_function_enable(pa->pf)) { 219 printf(": function enable failed\n"); 220 return; 221 } 222 223 /* 224 * XXX DEC Mobile Media CDROM is not yet tested whether it works 225 * XXX with PCMCIA_WIDTH_IO16. HAGIWARA SYS-COM HPC-CF32 doesn't 226 * XXX work with PCMCIA_WIDTH_AUTO. 227 * XXX CANON FC-8M (SANDISK SDCFB 8M) works for both _AUTO and IO16. 228 * XXX So, here is temporary work around. 229 */ 230 wpp = wdc_pcmcia_lookup(pa); 231 if (wpp == NULL) 232 panic("wdc_pcmcia_attach: impossible"); 233 234 if (pcmcia_io_map(pa->pf, 235 wpp->wpp_quirk_flag & WDC_PCMCIA_FORCE_16BIT_IO ? 236 PCMCIA_WIDTH_IO16 : PCMCIA_WIDTH_AUTO, 0, 237 sc->sc_pioh.size, &sc->sc_pioh, &sc->sc_iowindow)) { 238 printf(": can't map first I/O space\n"); 239 return; 240 } 241 242 /* 243 * Currently, # of iospace is 1 except DIGITAL Mobile Media CD-ROM. 244 * So whether the work around like above is necessary or not 245 * is unknown. XXX. 246 */ 247 if (cfe->num_iospace > 1 && 248 pcmcia_io_map(pa->pf, PCMCIA_WIDTH_AUTO, 0, 249 sc->sc_auxpioh.size, &sc->sc_auxpioh, &sc->sc_auxiowindow)) { 250 printf(": can't map second I/O space\n"); 251 return; 252 } 253 254 printf("\n"); 255 256 sc->sc_ih = pcmcia_intr_establish(pa->pf, IPL_BIO, wdcintr, sc); 257 if (sc->sc_ih == NULL) { 258 printf("%s: couldn't establish interrupt\n", self->dv_xname); 259 return; 260 } 261 262 if (wpp->wpp_quirk_flag & WDC_PCMCIA_NO_EXTRA_RESETS) 263 sc->sc_ad.flags |= WDC_NO_EXTRA_RESETS; 264 265 wdcattach(&sc->sc_wdcdev, &sc->sc_ad); 266 } 267
Indexes created Thu Oct 02 14:10:14 GMT 2025