wdc_pcmcia.c revision 1.13
1 /* $NetBSD: wdc_pcmcia.c,v 1.13 1998/10/29 09:42:45 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/ata/atavar.h> 66 #include <dev/ic/wdcvar.h> 67 68 #define WDC_PCMCIA_REG_NPORTS 8 69 #define WDC_PCMCIA_AUXREG_OFFSET (WDC_PCMCIA_REG_NPORTS + 6) 70 #define WDC_PCMCIA_AUXREG_NPORTS 2 71 72 struct wdc_pcmcia_softc { 73 struct wdc_softc sc_wdcdev; 74 struct channel_softc wdc_channel; 75 struct pcmcia_io_handle sc_pioh; 76 struct pcmcia_io_handle sc_auxpioh; 77 int sc_iowindow; 78 int sc_auxiowindow; 79 void *sc_ih; 80 }; 81 82 static int wdc_pcmcia_match __P((struct device *, struct cfdata *, void *)); 83 static void wdc_pcmcia_attach __P((struct device *, struct device *, void *)); 84 85 struct cfattach wdc_pcmcia_ca = { 86 sizeof(struct wdc_pcmcia_softc), wdc_pcmcia_match, wdc_pcmcia_attach 87 }; 88 89 struct wdc_pcmcia_product { 90 u_int32_t wpp_vendor; /* vendor ID */ 91 u_int32_t wpp_product; /* product ID */ 92 int wpp_quirk_flag; /* Quirk flags */ 93 #define WDC_PCMCIA_FORCE_16BIT_IO 0x01 /* Don't use PCMCIA_WIDTH_AUTO */ 94 #define WDC_PCMCIA_NO_EXTRA_RESETS 0x02 /* Only reset ctrl once */ 95 const char *wpp_cis_info[4]; /* XXX necessary? */ 96 const char *wpp_name; /* product name */ 97 } wdc_pcmcia_products[] = { 98 99 { /* PCMCIA_VENDOR_DIGITAL XXX */ 0x0100, 100 PCMCIA_PRODUCT_DIGITAL_MOBILE_MEDIA_CDROM, 101 0, { NULL, "Digital Mobile Media CD-ROM", NULL, NULL }, 102 PCMCIA_STR_DIGITAL_MOBILE_MEDIA_CDROM }, 103 104 { PCMCIA_VENDOR_HAGIWARASYSCOM, 105 -1, /* XXX */ 106 WDC_PCMCIA_FORCE_16BIT_IO, 107 { NULL, NULL, NULL, NULL }, 108 "Hagiwara SYS-COM CompactFlash Card" }, 109 110 /* CANON FC-8M is also matches. */ 111 { PCMCIA_VENDOR_SANDISK, 112 PCMCIA_PRODUCT_SANDISK_SDCFB, 113 WDC_PCMCIA_FORCE_16BIT_IO /* _AUTO also works */, 114 { NULL, NULL, NULL, NULL }, 115 PCMCIA_STR_SANDISK_SDCFB }, 116 117 /* The TEAC IDE/Card II is used on the Sony Vaio */ 118 { PCMCIA_VENDOR_TEAC, 119 PCMCIA_PRODUCT_TEAC_IDECARDII, 120 WDC_PCMCIA_NO_EXTRA_RESETS, 121 PCMCIA_CIS_TEAC_IDECARDII, 122 PCMCIA_STR_TEAC_IDECARDII }, 123 124 { 0, 0, 0, { NULL, NULL, NULL, NULL}, NULL } 125 }; 126 127 struct wdc_pcmcia_product * 128 wdc_pcmcia_lookup __P((struct pcmcia_attach_args *)); 129 130 struct wdc_pcmcia_product * 131 wdc_pcmcia_lookup(pa) 132 struct pcmcia_attach_args *pa; 133 { 134 struct wdc_pcmcia_product *wpp; 135 int i, cis_match; 136 137 for (wpp = wdc_pcmcia_products; wpp->wpp_name != NULL; wpp++) 138 if ((wpp->wpp_vendor == -1 || 139 pa->manufacturer == wpp->wpp_vendor) && 140 (wpp->wpp_product == -1 || 141 pa->product == wpp->wpp_product)) { 142 cis_match = 1; 143 for (i = 0; i < 4; i++) { 144 if (!(wpp->wpp_cis_info[i] == NULL || 145 (pa->card->cis1_info[i] != NULL && 146 strcmp(pa->card->cis1_info[i], 147 wpp->wpp_cis_info[i]) == 0))) 148 cis_match = 0; 149 } 150 if (cis_match) 151 return (wpp); 152 } 153 154 return (NULL); 155 } 156 157 static int 158 wdc_pcmcia_match(parent, match, aux) 159 struct device *parent; 160 struct cfdata *match; 161 void *aux; 162 { 163 struct pcmcia_attach_args *pa = aux; 164 165 if (wdc_pcmcia_lookup(pa) != NULL) 166 return (1); 167 168 return (0); 169 } 170 171 static void 172 wdc_pcmcia_attach(parent, self, aux) 173 struct device *parent; 174 struct device *self; 175 void *aux; 176 { 177 struct wdc_pcmcia_softc *sc = (void *)self; 178 struct pcmcia_attach_args *pa = aux; 179 struct pcmcia_config_entry *cfe; 180 struct wdc_pcmcia_product *wpp; 181 182 for (cfe = SIMPLEQ_FIRST(&pa->pf->cfe_head); cfe != NULL; 183 cfe = SIMPLEQ_NEXT(cfe, cfe_list)) { 184 if (cfe->num_iospace != 1 && cfe->num_iospace != 2) 185 continue; 186 187 if (pcmcia_io_alloc(pa->pf, cfe->iospace[0].start, 188 cfe->iospace[0].length, 189 cfe->iospace[0].start == 0 ? cfe->iospace[0].length : 0, 190 &sc->sc_pioh)) 191 continue; 192 193 if (cfe->num_iospace == 2) { 194 if (!pcmcia_io_alloc(pa->pf, cfe->iospace[1].start, 195 cfe->iospace[1].length, 0, &sc->sc_auxpioh)) 196 break; 197 } else /* num_iospace == 1 */ { 198 sc->sc_auxpioh.iot = sc->sc_pioh.iot; 199 if (!bus_space_subregion(sc->sc_pioh.iot, 200 sc->sc_pioh.ioh, WDC_PCMCIA_AUXREG_OFFSET, 201 WDC_PCMCIA_AUXREG_NPORTS, &sc->sc_auxpioh.ioh)) 202 break; 203 } 204 pcmcia_io_free(pa->pf, &sc->sc_pioh); 205 } 206 207 if (cfe == NULL) { 208 printf(": can't handle card info\n"); 209 return; 210 } 211 212 /* Enable the card. */ 213 pcmcia_function_init(pa->pf, cfe); 214 if (pcmcia_function_enable(pa->pf)) { 215 printf(": function enable failed\n"); 216 return; 217 } 218 219 /* 220 * XXX DEC Mobile Media CDROM is not yet tested whether it works 221 * XXX with PCMCIA_WIDTH_IO16. HAGIWARA SYS-COM HPC-CF32 doesn't 222 * XXX work with PCMCIA_WIDTH_AUTO. 223 * XXX CANON FC-8M (SANDISK SDCFB 8M) works for both _AUTO and IO16. 224 * XXX So, here is temporary work around. 225 */ 226 wpp = wdc_pcmcia_lookup(pa); 227 if (wpp == NULL) 228 panic("wdc_pcmcia_attach: impossible"); 229 230 if (pcmcia_io_map(pa->pf, 231 wpp->wpp_quirk_flag & WDC_PCMCIA_FORCE_16BIT_IO ? 232 PCMCIA_WIDTH_IO16 : PCMCIA_WIDTH_AUTO, 0, 233 sc->sc_pioh.size, &sc->sc_pioh, &sc->sc_iowindow)) { 234 printf(": can't map first I/O space\n"); 235 return; 236 } 237 238 /* 239 * Currently, # of iospace is 1 except DIGITAL Mobile Media CD-ROM. 240 * So whether the work around like above is necessary or not 241 * is unknown. XXX. 242 */ 243 if (cfe->num_iospace > 1 && 244 pcmcia_io_map(pa->pf, PCMCIA_WIDTH_AUTO, 0, 245 sc->sc_auxpioh.size, &sc->sc_auxpioh, &sc->sc_auxiowindow)) { 246 printf(": can't map second I/O space\n"); 247 return; 248 } 249 250 printf("\n"); 251 sc->sc_ih = pcmcia_intr_establish(pa->pf, IPL_BIO, wdcintr, 252 &sc->wdc_channel); 253 if (sc->sc_ih == NULL) { 254 printf("%s: couldn't establish interrupt\n", self->dv_xname); 255 return; 256 } 257 258 sc->wdc_channel.cmd_iot = sc->sc_pioh.iot; 259 sc->wdc_channel.cmd_ioh = sc->sc_pioh.ioh; 260 sc->wdc_channel.ctl_iot = sc->sc_auxpioh.iot; 261 sc->wdc_channel.ctl_ioh = sc->sc_auxpioh.ioh; 262 sc->wdc_channel.data32iot = sc->wdc_channel.cmd_iot; 263 sc->wdc_channel.data32ioh = sc->wdc_channel.cmd_ioh; 264 sc->sc_wdcdev.cap |= WDC_CAPABILITY_DATA16 | WDC_CAPABILITY_DATA32; 265 sc->sc_wdcdev.pio_mode = 0; 266 sc->sc_wdcdev.channels = &sc->wdc_channel; 267 sc->sc_wdcdev.nchannels = 1; 268 sc->wdc_channel.channel = 0; 269 sc->wdc_channel.wdc = &sc->sc_wdcdev; 270 sc->wdc_channel.ch_queue = malloc(sizeof(struct channel_queue), 271 M_DEVBUF, M_NOWAIT); 272 if (sc->wdc_channel.ch_queue == NULL) { 273 printf("%s: can't allocate memory for command queue", 274 sc->sc_wdcdev.sc_dev.dv_xname); 275 return; 276 } 277 if (wpp->wpp_quirk_flag & WDC_PCMCIA_NO_EXTRA_RESETS) 278 sc->sc_wdcdev.cap |= WDC_CAPABILITY_NO_EXTRA_RESETS; 279 wdcattach(&sc->wdc_channel); 280 } 281
Indexes created Thu Oct 02 14:10:14 GMT 2025