if_mbe_pcmcia.c revision 1.17
1 /* $NetBSD: if_mbe_pcmcia.c,v 1.17 2000/02/04 09:30:28 enami Exp $ */ 2 3 /*- 4 * Copyright (c) 1998, 2000 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Enami Tsugutomo. 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/device.h> 42 #include <sys/socket.h> 43 44 #include <net/if.h> 45 #include <net/if_ether.h> 46 #include <net/if_media.h> 47 48 #include <machine/intr.h> 49 #include <machine/bus.h> 50 51 #include <dev/ic/mb86960reg.h> 52 #include <dev/ic/mb86960var.h> 53 54 #include <dev/pcmcia/pcmciareg.h> 55 #include <dev/pcmcia/pcmciavar.h> 56 #include <dev/pcmcia/pcmciadevs.h> 57 58 int mbe_pcmcia_match __P((struct device *, struct cfdata *, void *)); 59 void mbe_pcmcia_attach __P((struct device *, struct device *, void *)); 60 int mbe_pcmcia_detach __P((struct device *, int)); 61 62 struct mbe_pcmcia_softc { 63 struct mb86960_softc sc_mb86960; /* real "mb" softc */ 64 65 /* PCMCIA-specific goo. */ 66 struct pcmcia_io_handle sc_pcioh; /* PCMCIA i/o space info */ 67 int sc_io_window; /* our i/o window */ 68 void *sc_ih; /* interrupt cookie */ 69 struct pcmcia_function *sc_pf; /* our PCMCIA function */ 70 }; 71 72 struct cfattach mbe_pcmcia_ca = { 73 sizeof(struct mbe_pcmcia_softc), mbe_pcmcia_match, mbe_pcmcia_attach, 74 mbe_pcmcia_detach, mb86960_activate 75 }; 76 77 int mbe_pcmcia_enable __P((struct mb86960_softc *)); 78 void mbe_pcmcia_disable __P((struct mb86960_softc *)); 79 80 struct mbe_pcmcia_get_enaddr_args { 81 u_int8_t enaddr[ETHER_ADDR_LEN]; 82 }; 83 int mbe_pcmcia_get_enaddr __P((struct pcmcia_tuple *, void *)); 84 85 const struct mbe_pcmcia_product { 86 struct pcmcia_product mpp_product; 87 u_int32_t mpp_ioalign; /* required alignment */ 88 } mbe_pcmcia_products[] = { 89 { { PCMCIA_STR_TDK_LAK_CD021BX, PCMCIA_VENDOR_TDK, 90 PCMCIA_PRODUCT_TDK_LAK_CD021BX, 0 }, 91 0 }, 92 93 { { PCMCIA_STR_TDK_LAK_CF010, PCMCIA_VENDOR_TDK, 94 PCMCIA_PRODUCT_TDK_LAK_CF010, 0 }, 95 0 }, 96 #if 0 /* XXX 86960-based? */ 97 { { PCMCIA_STR_TDK_LAK_DFL9610, PCMCIA_VENDOR_TDK, 98 PCMCIA_PRODUCT_TDK_LAK_DFL9610, 1 }, 99 0 }, 100 #endif 101 102 { { PCMCIA_STR_CONTEC_CNETPC, PCMCIA_VENDOR_CONTEC, 103 PCMCIA_PRODUCT_CONTEC_CNETPC, 0 }, 104 0 }, 105 106 { { PCMCIA_STR_FUJITSU_LA501, PCMCIA_VENDOR_FUJITSU, 107 PCMCIA_PRODUCT_FUJITSU_LA501, 0 }, 108 0x20 }, 109 110 { { PCMCIA_STR_FUJITSU_LA10S, PCMCIA_VENDOR_FUJITSU, 111 PCMCIA_PRODUCT_FUJITSU_LA10S, 0 }, 112 0 }, 113 114 { { NULL } } 115 }; 116 117 int 118 mbe_pcmcia_match(parent, match, aux) 119 struct device *parent; 120 struct cfdata *match; 121 void *aux; 122 { 123 struct pcmcia_attach_args *pa = aux; 124 125 if (pcmcia_product_lookup(pa, 126 (const struct pcmcia_product *)mbe_pcmcia_products, 127 sizeof mbe_pcmcia_products[0], NULL) != NULL) 128 return (1); 129 130 return (0); 131 } 132 133 void 134 mbe_pcmcia_attach(parent, self, aux) 135 struct device *parent, *self; 136 void *aux; 137 { 138 struct mbe_pcmcia_softc *psc = (struct mbe_pcmcia_softc *)self; 139 struct mb86960_softc *sc = &psc->sc_mb86960; 140 struct pcmcia_attach_args *pa = aux; 141 struct pcmcia_config_entry *cfe; 142 struct mbe_pcmcia_get_enaddr_args pgea; 143 const struct mbe_pcmcia_product *mpp; 144 int rv; 145 146 mpp = (const struct mbe_pcmcia_product *)pcmcia_product_lookup(pa, 147 (const struct pcmcia_product *)mbe_pcmcia_products, 148 sizeof mbe_pcmcia_products[0], NULL); 149 if (mpp == NULL) { 150 printf("\n"); 151 panic("mbe_pcmcia_attach: impossible"); 152 } 153 154 psc->sc_pf = pa->pf; 155 cfe = pa->pf->cfe_head.sqh_first; 156 157 /* Enable the card. */ 158 pcmcia_function_init(pa->pf, cfe); 159 if (pcmcia_function_enable(pa->pf)) { 160 printf(": function enable failed\n"); 161 goto enable_failed; 162 } 163 164 /* Allocate and map i/o space for the card. */ 165 if (pcmcia_io_alloc(pa->pf, cfe->iospace[0].start, 166 cfe->iospace[0].length, 167 mpp->mpp_ioalign ? mpp->mpp_ioalign : cfe->iospace[0].length, 168 &psc->sc_pcioh)) { 169 printf(": can't allocate i/o space\n"); 170 goto ioalloc_failed; 171 } 172 173 sc->sc_bst = psc->sc_pcioh.iot; 174 sc->sc_bsh = psc->sc_pcioh.ioh; 175 176 sc->sc_enable = mbe_pcmcia_enable; 177 sc->sc_disable = mbe_pcmcia_disable; 178 179 /* 180 * Don't bother checking flags; the back-end sets the chip 181 * into 16-bit mode. 182 */ 183 if (pcmcia_io_map(pa->pf, PCMCIA_WIDTH_IO16, 0, cfe->iospace[0].length, 184 &psc->sc_pcioh, &psc->sc_io_window)) { 185 printf(": can't map i/o space\n"); 186 goto iomap_failed; 187 } 188 189 printf(": %s\n", mpp->mpp_product.pp_name); 190 191 /* Read station address from CIS. */ 192 rv = pcmcia_scan_cis(parent, mbe_pcmcia_get_enaddr, &pgea); 193 if (rv == -1) { 194 printf("%s: Couldn't read CIS to get ethernet address\n", 195 sc->sc_dev.dv_xname); 196 goto no_enaddr; 197 } else if (rv == 0) { 198 printf("%s: Couldn't get ethernet address from CIS\n", 199 sc->sc_dev.dv_xname); 200 goto no_enaddr; 201 } 202 203 #ifdef DIAGNOSTIC 204 if (rv != 1) { 205 printf("%s: pcmcia_scan_cis returns %d\n", sc->sc_dev.dv_xname, 206 rv); 207 panic("mbe_pcmcia_attach"); 208 } 209 printf("%s: Ethernet address from CIS: %s\n", 210 sc->sc_dev.dv_xname, ether_sprintf(pgea.enaddr)); 211 #endif 212 213 /* Perform generic initialization. */ 214 mb86960_attach(sc, MB86960_TYPE_86965, pgea.enaddr); 215 216 mb86960_config(sc, NULL, 0, 0); 217 218 pcmcia_function_disable(pa->pf); 219 return; 220 221 no_enaddr: 222 /* Unmap our i/o window. */ 223 pcmcia_io_unmap(psc->sc_pf, psc->sc_io_window); 224 225 iomap_failed: 226 /* Free our i/o space. */ 227 pcmcia_io_free(psc->sc_pf, &psc->sc_pcioh); 228 229 ioalloc_failed: 230 pcmcia_function_disable(pa->pf); 231 232 enable_failed: 233 psc->sc_io_window = -1; 234 } 235 236 int 237 mbe_pcmcia_detach(self, flags) 238 struct device *self; 239 int flags; 240 { 241 struct mbe_pcmcia_softc *psc = (struct mbe_pcmcia_softc *)self; 242 int error; 243 244 if (psc->sc_io_window == -1) 245 /* Nothing to detach since we've failed to attach. */ 246 return (0); 247 248 error = mb86960_detach(&psc->sc_mb86960); 249 if (error != 0) 250 return (error); 251 252 /* Unmap our i/o window. */ 253 pcmcia_io_unmap(psc->sc_pf, psc->sc_io_window); 254 255 /* Free our i/o space. */ 256 pcmcia_io_free(psc->sc_pf, &psc->sc_pcioh); 257 258 return (0); 259 } 260 261 int 262 mbe_pcmcia_enable(sc) 263 struct mb86960_softc *sc; 264 { 265 struct mbe_pcmcia_softc *psc = (struct mbe_pcmcia_softc *)sc; 266 267 /* Establish the interrupt handler. */ 268 psc->sc_ih = pcmcia_intr_establish(psc->sc_pf, IPL_NET, mb86960_intr, 269 sc); 270 if (psc->sc_ih == NULL) { 271 printf("%s: couldn't establish interrupt handler\n", 272 sc->sc_dev.dv_xname); 273 return (1); 274 } 275 276 if (pcmcia_function_enable(psc->sc_pf)) { 277 pcmcia_intr_disestablish(psc->sc_pf, psc->sc_ih); 278 return (1); 279 } 280 281 return (0); 282 } 283 284 void 285 mbe_pcmcia_disable(sc) 286 struct mb86960_softc *sc; 287 { 288 struct mbe_pcmcia_softc *psc = (struct mbe_pcmcia_softc *)sc; 289 290 pcmcia_function_disable(psc->sc_pf); 291 pcmcia_intr_disestablish(psc->sc_pf, psc->sc_ih); 292 } 293 294 int 295 mbe_pcmcia_get_enaddr(tuple, arg) 296 struct pcmcia_tuple *tuple; 297 void *arg; 298 { 299 struct mbe_pcmcia_get_enaddr_args *p = arg; 300 int i; 301 302 if (tuple->code == PCMCIA_CISTPL_FUNCE) { 303 if (tuple->length < 2) /* sub code and ether addr length */ 304 return (0); 305 306 if ((pcmcia_tuple_read_1(tuple, 0) != 307 PCMCIA_TPLFE_TYPE_LAN_NID) || 308 (pcmcia_tuple_read_1(tuple, 1) != ETHER_ADDR_LEN)) 309 return (0); 310 311 for (i = 0; i < ETHER_ADDR_LEN; i++) 312 p->enaddr[i] = pcmcia_tuple_read_1(tuple, i + 2); 313 return (1); 314 } 315 return (0); 316 } 317
Indexes created Wed Oct 22 13:09:56 GMT 2025