if_mbe_pcmcia.c revision 1.13
1 /* $NetBSD: if_mbe_pcmcia.c,v 1.13 2000/02/04 01:27:13 cgd 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 #if NetBSD <= 199712 78 struct cfdriver mbe_cd = { /* XXX shouldn't be here */ 79 NULL, "mbe", DV_IFNET 80 }; 81 #endif 82 83 int mbe_pcmcia_enable __P((struct mb86960_softc *)); 84 void mbe_pcmcia_disable __P((struct mb86960_softc *)); 85 86 struct mbe_pcmcia_get_enaddr_args { 87 u_int8_t enaddr[ETHER_ADDR_LEN]; 88 }; 89 int mbe_pcmcia_get_enaddr __P((struct pcmcia_tuple *, void *)); 90 91 const struct mbe_pcmcia_product { 92 struct pcmcia_product mpp_product; 93 u_int32_t mpp_ioalign; /* required alignment */ 94 } mbe_pcmcia_products[] = { 95 { { PCMCIA_STR_TDK_LAK_CD021BX, PCMCIA_VENDOR_TDK, 96 PCMCIA_PRODUCT_TDK_LAK_CD021BX, 0 }, 97 0 }, 98 99 { { PCMCIA_STR_TDK_LAK_CF010, PCMCIA_VENDOR_TDK, 100 PCMCIA_PRODUCT_TDK_LAK_CF010, 0 }, 101 0 }, 102 #if 0 /* XXX 86960-based? */ 103 { { PCMCIA_STR_TDK_LAK_DFL9610, PCMCIA_VENDOR_TDK, 104 PCMCIA_PRODUCT_TDK_LAK_DFL9610, 1 }, 105 0 }, 106 #endif 107 108 { { PCMCIA_STR_CONTEC_CNETPC, PCMCIA_VENDOR_CONTEC, 109 PCMCIA_PRODUCT_CONTEC_CNETPC, 0 }, 110 0 }, 111 112 { { PCMCIA_STR_FUJITSU_LA501, PCMCIA_VENDOR_FUJITSU, 113 PCMCIA_PRODUCT_FUJITSU_LA501, 0 }, 114 0x20 }, 115 116 { { PCMCIA_STR_FUJITSU_LA10S, PCMCIA_VENDOR_FUJITSU, 117 PCMCIA_PRODUCT_FUJITSU_LA10S, 0 }, 118 0 }, 119 120 { { NULL } } 121 }; 122 123 int 124 mbe_pcmcia_match(parent, match, aux) 125 struct device *parent; 126 struct cfdata *match; 127 void *aux; 128 { 129 struct pcmcia_attach_args *pa = aux; 130 131 if (pcmcia_product_lookup(pa, 132 (const struct pcmcia_product *)mbe_pcmcia_products, 133 sizeof mbe_pcmcia_products[0], NULL) != NULL) 134 return (1); 135 136 return (0); 137 } 138 139 void 140 mbe_pcmcia_attach(parent, self, aux) 141 struct device *parent, *self; 142 void *aux; 143 { 144 struct mbe_pcmcia_softc *psc = (struct mbe_pcmcia_softc *)self; 145 struct mb86960_softc *sc = &psc->sc_mb86960; 146 struct pcmcia_attach_args *pa = aux; 147 struct pcmcia_config_entry *cfe; 148 struct mbe_pcmcia_get_enaddr_args pgea; 149 const struct mbe_pcmcia_product *mpp; 150 int rv; 151 152 mpp = (const struct mbe_pcmcia_product *)pcmcia_product_lookup(pa, 153 (const struct pcmcia_product *)mbe_pcmcia_products, 154 sizeof mbe_pcmcia_products[0], NULL); 155 if (mpp == NULL) { 156 printf("\n"); 157 panic("mbe_pcmcia_attach: impossible"); 158 } 159 160 psc->sc_pf = pa->pf; 161 cfe = pa->pf->cfe_head.sqh_first; 162 163 /* Enable the card. */ 164 pcmcia_function_init(pa->pf, cfe); 165 if (pcmcia_function_enable(pa->pf)) { 166 printf(": function enable failed\n"); 167 return; 168 } 169 170 /* Allocate and map i/o space for the card. */ 171 if (pcmcia_io_alloc(pa->pf, cfe->iospace[0].start, 172 cfe->iospace[0].length, 173 mpp->mpp_ioalign ? mpp->mpp_ioalign : cfe->iospace[0].length, 174 &psc->sc_pcioh)) { 175 printf(": can't allocate i/o space\n"); 176 return; 177 } 178 179 sc->sc_bst = psc->sc_pcioh.iot; 180 sc->sc_bsh = psc->sc_pcioh.ioh; 181 182 sc->sc_enable = mbe_pcmcia_enable; 183 sc->sc_disable = mbe_pcmcia_disable; 184 185 /* 186 * Don't bother checking flags; the back-end sets the chip 187 * into 16-bit mode. 188 */ 189 if (pcmcia_io_map(pa->pf, PCMCIA_WIDTH_IO16, 0, cfe->iospace[0].length, 190 &psc->sc_pcioh, &psc->sc_io_window)) { 191 printf(": can't map i/o space\n"); 192 return; 193 } 194 195 printf(": %s\n", mpp->mpp_product.pp_name); 196 197 /* Read station address from CIS. */ 198 rv = pcmcia_scan_cis(parent, mbe_pcmcia_get_enaddr, &pgea); 199 if (rv == -1) { 200 printf("%s: Couldn't read CIS to get ethernet address\n", 201 sc->sc_dev.dv_xname); 202 return; 203 } else if (rv == 0) { 204 printf("%s: Couldn't get ethernet address from CIS\n", 205 sc->sc_dev.dv_xname); 206 return; 207 } 208 209 #ifdef DIAGNOSTIC 210 if (rv != 1) { 211 printf("%s: pcmcia_scan_cis returns %d\n", sc->sc_dev.dv_xname, 212 rv); 213 panic("mbe_pcmcia_attach"); 214 } 215 printf("%s: Ethernet address from CIS: %s\n", 216 sc->sc_dev.dv_xname, ether_sprintf(pgea.enaddr)); 217 #endif 218 219 /* Perform generic initialization. */ 220 mb86960_attach(sc, MB86960_TYPE_86965, pgea.enaddr); 221 222 mb86960_config(sc, NULL, 0, 0); 223 224 pcmcia_function_disable(pa->pf); 225 } 226 227 int 228 mbe_pcmcia_detach(self, flags) 229 struct device *self; 230 int flags; 231 { 232 struct mbe_pcmcia_softc *psc = (struct mbe_pcmcia_softc *)self; 233 int error; 234 235 error = mb86960_detach(&psc->sc_mb86960); 236 if (error != 0) 237 return (error); 238 239 /* Unmap our i/o window. */ 240 pcmcia_io_unmap(psc->sc_pf, psc->sc_io_window); 241 242 /* Free our i/o space. */ 243 pcmcia_io_free(psc->sc_pf, &psc->sc_pcioh); 244 245 return (0); 246 } 247 248 int 249 mbe_pcmcia_enable(sc) 250 struct mb86960_softc *sc; 251 { 252 struct mbe_pcmcia_softc *psc = (struct mbe_pcmcia_softc *)sc; 253 254 /* Establish the interrupt handler. */ 255 psc->sc_ih = pcmcia_intr_establish(psc->sc_pf, IPL_NET, mb86960_intr, 256 sc); 257 if (psc->sc_ih == NULL) { 258 printf("%s: couldn't establish interrupt handler\n", 259 sc->sc_dev.dv_xname); 260 return (1); 261 } 262 263 return (pcmcia_function_enable(psc->sc_pf)); 264 } 265 266 void 267 mbe_pcmcia_disable(sc) 268 struct mb86960_softc *sc; 269 { 270 struct mbe_pcmcia_softc *psc = (struct mbe_pcmcia_softc *)sc; 271 272 pcmcia_function_disable(psc->sc_pf); 273 274 pcmcia_intr_disestablish(psc->sc_pf, psc->sc_ih); 275 } 276 277 int 278 mbe_pcmcia_get_enaddr(tuple, arg) 279 struct pcmcia_tuple *tuple; 280 void *arg; 281 { 282 struct mbe_pcmcia_get_enaddr_args *p = arg; 283 int i; 284 285 if (tuple->code == PCMCIA_CISTPL_FUNCE) { 286 if (tuple->length < 2) /* sub code and ether addr length */ 287 return (0); 288 289 if ((pcmcia_tuple_read_1(tuple, 0) != 290 PCMCIA_TPLFE_TYPE_LAN_NID) || 291 (pcmcia_tuple_read_1(tuple, 1) != ETHER_ADDR_LEN)) 292 return (0); 293 294 for (i = 0; i < ETHER_ADDR_LEN; i++) 295 p->enaddr[i] = pcmcia_tuple_read_1(tuple, i + 2); 296 return (1); 297 } 298 return (0); 299 } 300
Indexes created Thu Sep 25 16:09:42 GMT 2025