if_mbe_pcmcia.c revision 1.4
1 /* $NetBSD: if_mbe_pcmcia.c,v 1.4 1998/11/17 20:44:02 thorpej 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 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 int mbe_pcmcia_activate __P((struct device *, enum devact)); 62 63 struct mbe_pcmcia_softc { 64 struct mb86960_softc sc_mb86960; /* real "mb" softc */ 65 66 /* PCMCIA-specific goo. */ 67 struct pcmcia_io_handle sc_pcioh; /* PCMCIA i/o space info */ 68 int sc_io_window; /* our i/o window */ 69 void *sc_ih; /* interrupt cookie */ 70 struct pcmcia_function *sc_pf; /* our PCMCIA function */ 71 }; 72 73 struct cfattach mbe_pcmcia_ca = { 74 sizeof(struct mbe_pcmcia_softc), mbe_pcmcia_match, mbe_pcmcia_attach, 75 mbe_pcmcia_detach, mbe_pcmcia_activate 76 }; 77 78 #if NetBSD <= 199712 79 struct cfdriver mbe_cd = { /* XXX shouldn't be here */ 80 NULL, "mbe", DV_IFNET 81 }; 82 #endif 83 84 int mbe_pcmcia_enable __P((struct mb86960_softc *)); 85 void mbe_pcmcia_disable __P((struct mb86960_softc *)); 86 87 struct mbe_pcmcia_get_enaddr_args { 88 int got_enaddr; 89 u_int8_t enaddr[ETHER_ADDR_LEN]; 90 }; 91 int mbe_pcmcia_get_enaddr __P((struct pcmcia_tuple *, void *)); 92 93 int 94 mbe_pcmcia_match(parent, match, aux) 95 struct device *parent; 96 struct cfdata *match; 97 void *aux; 98 { 99 struct pcmcia_attach_args *pa = aux; 100 101 if (pa->manufacturer == PCMCIA_VENDOR_TDK) { 102 switch (pa->product) { 103 case PCMCIA_PRODUCT_TDK_LAK_CD021BX: 104 if (pa->pf->number == 0) 105 return (1); 106 break; 107 #if 0 /* XXX Is this card mb86960 based one? */ 108 case PCMCIA_PRODUCT_TDK_DFL9610: 109 if (pa->pf->number == 1) 110 return (1); 111 break; 112 #endif 113 } 114 } 115 116 return (0); 117 } 118 119 void 120 mbe_pcmcia_attach(parent, self, aux) 121 struct device *parent, *self; 122 void *aux; 123 { 124 struct mbe_pcmcia_softc *psc = (struct mbe_pcmcia_softc *)self; 125 struct mb86960_softc *sc = &psc->sc_mb86960; 126 struct pcmcia_attach_args *pa = aux; 127 struct pcmcia_config_entry *cfe; 128 struct mbe_pcmcia_get_enaddr_args pgea; 129 const char *model; 130 131 psc->sc_pf = pa->pf; 132 cfe = pa->pf->cfe_head.sqh_first; 133 134 /* Enable the card. */ 135 pcmcia_function_init(pa->pf, cfe); 136 if (pcmcia_function_enable(pa->pf)) { 137 printf(": function enable failed\n"); 138 return; 139 } 140 141 /* Allocate and map i/o space for the card. */ 142 if (pcmcia_io_alloc(pa->pf, cfe->iospace[0].start, 143 cfe->iospace[0].length, cfe->iospace[0].length, &psc->sc_pcioh)) { 144 printf(": can't allocate i/o space\n"); 145 return; 146 } 147 148 sc->sc_bst = psc->sc_pcioh.iot; 149 sc->sc_bsh = psc->sc_pcioh.ioh; 150 151 sc->sc_enable = mbe_pcmcia_enable; 152 sc->sc_disable = mbe_pcmcia_disable; 153 154 if (pcmcia_io_map(pa->pf, (cfe->flags & PCMCIA_CFE_IO16) ? 155 PCMCIA_WIDTH_IO16 : PCMCIA_WIDTH_IO8, 0, cfe->iospace[0].length, 156 &psc->sc_pcioh, &psc->sc_io_window)) { 157 printf(": can't map i/o space\n"); 158 return; 159 } 160 161 switch (pa->product) { 162 case PCMCIA_PRODUCT_TDK_LAK_CD021BX: 163 model = PCMCIA_STR_TDK_LAK_CD021BX; 164 break; 165 case PCMCIA_PRODUCT_TDK_DFL9610: 166 model = PCMCIA_STR_TDK_DFL9610; 167 break; 168 169 default: 170 printf("%s: Unknown MB86960 PCMCIA ethernet card (%d)\n", 171 sc->sc_dev.dv_xname, pa->product); 172 panic("unknown card"); 173 } 174 printf(": %s\n", model); 175 176 /* Read station address. */ 177 pgea.got_enaddr = 0; 178 if (pcmcia_scan_cis(parent, mbe_pcmcia_get_enaddr, &pgea) == -1) { 179 printf("%s: Couldn't read CIS to get ethernet address\n", 180 sc->sc_dev.dv_xname); 181 return; 182 } else if (!pgea.got_enaddr) { 183 printf("%s: Couldn't get ethernet address from CIS\n", 184 sc->sc_dev.dv_xname); 185 return; 186 } else 187 #ifdef DIAGNOSTIC 188 printf("%s: Ethernet address from CIS: %s\n", 189 sc->sc_dev.dv_xname, ether_sprintf(pgea.enaddr)) 190 #endif 191 ; 192 193 /* Perform generic initialization. */ 194 mb86960_attach(sc, MB86960_TYPE_86965, pgea.enaddr); 195 196 mb86960_config(sc, NULL, 0, 0); 197 198 pcmcia_function_disable(pa->pf); 199 } 200 201 int 202 mbe_pcmcia_detach(self, flags) 203 struct device *self; 204 int flags; 205 { 206 #ifdef notyet 207 struct mb86960_softc *sc = (struct mb86960_softc *)self; 208 209 /* 210 * Our softc is about to go away, so drop our reference 211 * to the ifnet. 212 */ 213 if_delref(sc->sc_ec.ec_if); 214 return (0); 215 #else 216 return (EBUSY); 217 #endif 218 } 219 220 int 221 mbe_pcmcia_activate(self, act) 222 struct device *self; 223 enum devact act; 224 { 225 struct mbe_pcmcia_softc *psc = (struct mbe_pcmcia_softc *)self; 226 struct mb86960_softc *sc = &psc->sc_mb86960; 227 int rv = 0; 228 229 switch (act) { 230 case DVACT_ACTIVATE: 231 rv = EOPNOTSUPP; 232 break; 233 234 case DVACT_DEACTIVATE: 235 #ifdef notyet 236 /* First, kill off the interface. */ 237 if_detach(sc->sc_ec.ec_if); 238 #endif 239 240 /* Now disable the interface. This releases our interrupt. */ 241 mb86960_disable(sc); 242 243 /* Unmap our i/o window. */ 244 pcmcia_io_unmap(psc->sc_pf, psc->sc_io_window); 245 246 /* Free our i/o space. */ 247 pcmcia_io_free(psc->sc_pf, &psc->sc_pcioh); 248 break; 249 } 250 return (rv); 251 } 252 253 int 254 mbe_pcmcia_enable(sc) 255 struct mb86960_softc *sc; 256 { 257 struct mbe_pcmcia_softc *psc = (struct mbe_pcmcia_softc *)sc; 258 259 /* Establish the interrupt handler. */ 260 psc->sc_ih = pcmcia_intr_establish(psc->sc_pf, IPL_NET, mb86960_intr, 261 sc); 262 if (psc->sc_ih == NULL) { 263 printf("%s: couldn't establish interrupt handler\n", 264 sc->sc_dev.dv_xname); 265 return (1); 266 } 267 268 return (pcmcia_function_enable(psc->sc_pf)); 269 } 270 271 void 272 mbe_pcmcia_disable(sc) 273 struct mb86960_softc *sc; 274 { 275 struct mbe_pcmcia_softc *psc = (struct mbe_pcmcia_softc *)sc; 276 277 pcmcia_function_disable(psc->sc_pf); 278 279 pcmcia_intr_disestablish(psc->sc_pf, psc->sc_ih); 280 } 281 282 int 283 mbe_pcmcia_get_enaddr(tuple, arg) 284 struct pcmcia_tuple *tuple; 285 void *arg; 286 { 287 struct mbe_pcmcia_get_enaddr_args *p = arg; 288 int i; 289 290 if (tuple->code == PCMCIA_CISTPL_FUNCE) { 291 if (tuple->length < 2) /* sub code and ether addr length */ 292 return (0); 293 294 if ((pcmcia_tuple_read_1(tuple, 0) != 295 PCMCIA_TPLFE_TYPE_LAN_NID) || 296 (pcmcia_tuple_read_1(tuple, 1) != ETHER_ADDR_LEN)) 297 return (0); 298 299 for (i = 0; i < ETHER_ADDR_LEN; i++) 300 p->enaddr[i] = pcmcia_tuple_read_1(tuple, i + 2); 301 p->got_enaddr = 1; 302 return (1); 303 } 304 return (0); 305 } 306
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