1 /* $OpenBSD: if_sm_pcmcia.c,v 1.37 2015/11/24 17:11:40 mpi Exp $ */ 2 /* $NetBSD: if_sm_pcmcia.c,v 1.11 1998/08/15 20:47:32 thorpej Exp $ */ 3 4 /*- 5 * Copyright (c) 1997, 1998 The NetBSD Foundation, Inc. 6 * All rights reserved. 7 * 8 * This code is derived from software contributed to The NetBSD Foundation 9 * by Jason R. Thorpe of the Numerical Aerospace Simulation Facility, 10 * NASA Ames Research Center. 11 * 12 * Redistribution and use in source and binary forms, with or without 13 * modification, are permitted provided that the following conditions 14 * are met: 15 * 1. Redistributions of source code must retain the above copyright 16 * notice, this list of conditions and the following disclaimer. 17 * 2. Redistributions in binary form must reproduce the above copyright 18 * notice, this list of conditions and the following disclaimer in the 19 * documentation and/or other materials provided with the distribution. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 22 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 23 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 24 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 25 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 26 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 27 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 28 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 29 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 30 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 31 * POSSIBILITY OF SUCH DAMAGE. 32 */ 33 34 #include "bpfilter.h" 35 36 #include <sys/param.h> 37 #include <sys/systm.h> 38 #include <sys/mbuf.h> 39 #include <sys/socket.h> 40 #include <sys/ioctl.h> 41 #include <sys/errno.h> 42 #include <sys/syslog.h> 43 #include <sys/selinfo.h> 44 #include <sys/timeout.h> 45 #include <sys/device.h> 46 47 #include <net/if.h> 48 #include <net/if_media.h> 49 50 #include <netinet/in.h> 51 #include <netinet/if_ether.h> 52 53 #if NBPFILTER > 0 54 #include <net/bpf.h> 55 #endif 56 57 #include <machine/intr.h> 58 #include <machine/bus.h> 59 60 #include <dev/mii/mii.h> 61 #include <dev/mii/miivar.h> 62 63 #include <dev/ic/smc91cxxvar.h> 64 65 #include <dev/pcmcia/pcmciareg.h> 66 #include <dev/pcmcia/pcmciavar.h> 67 #include <dev/pcmcia/pcmciadevs.h> 68 69 int sm_pcmcia_match(struct device *, void *, void *); 70 void sm_pcmcia_attach(struct device *, struct device *, void *); 71 int sm_pcmcia_detach(struct device *, int); 72 int sm_pcmcia_activate(struct device *, int); 73 74 struct sm_pcmcia_softc { 75 struct smc91cxx_softc sc_smc; /* real "smc" softc */ 76 77 /* PCMCIA-specific goo. */ 78 struct pcmcia_io_handle sc_pcioh; /* PCMCIA i/o space info */ 79 int sc_io_window; /* our i/o window */ 80 void *sc_ih; /* interrupt cookie */ 81 struct pcmcia_function *sc_pf; /* our PCMCIA function */ 82 }; 83 84 struct cfattach sm_pcmcia_ca = { 85 sizeof(struct sm_pcmcia_softc), sm_pcmcia_match, sm_pcmcia_attach, 86 sm_pcmcia_detach, sm_pcmcia_activate 87 }; 88 89 int sm_pcmcia_enable(struct smc91cxx_softc *); 90 void sm_pcmcia_disable(struct smc91cxx_softc *); 91 92 int sm_pcmcia_ascii_enaddr(const char *, u_int8_t *); 93 int sm_pcmcia_funce_enaddr(struct device *, u_int8_t *); 94 95 int sm_pcmcia_lannid_ciscallback(struct pcmcia_tuple *, void *); 96 97 struct sm_pcmcia_product { 98 u_int16_t spp_vendor; /* vendor ID */ 99 u_int16_t spp_product; /* product ID */ 100 int spp_expfunc; /* expected function */ 101 } sm_pcmcia_prod[] = { 102 { PCMCIA_VENDOR_MEGAHERTZ2, PCMCIA_PRODUCT_MEGAHERTZ2_XJACK, 103 0 }, 104 { PCMCIA_VENDOR_MEGAHERTZ2, PCMCIA_PRODUCT_MEGAHERTZ2_XJEM1144, 105 0 }, 106 { PCMCIA_VENDOR_NEWMEDIA, PCMCIA_PRODUCT_NEWMEDIA_BASICS, 107 0 }, 108 { PCMCIA_VENDOR_SMC, PCMCIA_PRODUCT_SMC_8020, 109 0 }, 110 { PCMCIA_VENDOR_PSION, PCMCIA_PRODUCT_PSION_GOLDCARD, 111 0 } 112 }; 113 114 int 115 sm_pcmcia_match(parent, match, aux) 116 struct device *parent; 117 void *match, *aux; 118 { 119 struct pcmcia_attach_args *pa = aux; 120 int i; 121 122 for (i = 0; i < nitems(sm_pcmcia_prod); i++) 123 if (pa->manufacturer == sm_pcmcia_prod[i].spp_vendor && 124 pa->product == sm_pcmcia_prod[i].spp_product && 125 pa->pf->number == sm_pcmcia_prod[i].spp_expfunc) 126 return (1); 127 return (0); 128 } 129 130 void 131 sm_pcmcia_attach(parent, self, aux) 132 struct device *parent, *self; 133 void *aux; 134 { 135 struct sm_pcmcia_softc *psc = (struct sm_pcmcia_softc *)self; 136 struct smc91cxx_softc *sc = &psc->sc_smc; 137 struct pcmcia_attach_args *pa = aux; 138 struct pcmcia_config_entry *cfe; 139 u_int8_t myla[ETHER_ADDR_LEN], *enaddr = NULL; 140 const char *intrstr; 141 142 psc->sc_pf = pa->pf; 143 cfe = SIMPLEQ_FIRST(&pa->pf->cfe_head); 144 145 /* Enable the card. */ 146 pcmcia_function_init(pa->pf, cfe); 147 if (pcmcia_function_enable(pa->pf)) { 148 printf(": function enable failed\n"); 149 return; 150 } 151 152 /* XXX sanity check number of mem and i/o spaces */ 153 154 /* Allocate and map i/o space for the card. */ 155 if (pcmcia_io_alloc(pa->pf, 0, cfe->iospace[0].length, 156 cfe->iospace[0].length, &psc->sc_pcioh)) { 157 printf(": can't allocate i/o space\n"); 158 return; 159 } 160 161 sc->sc_bst = psc->sc_pcioh.iot; 162 sc->sc_bsh = psc->sc_pcioh.ioh; 163 164 #ifdef notyet 165 sc->sc_enable = sm_pcmcia_enable; 166 sc->sc_disable = sm_pcmcia_disable; 167 #endif 168 sc->sc_enabled = 1; 169 170 if (pcmcia_io_map(pa->pf, (cfe->flags & PCMCIA_CFE_IO16) ? 171 PCMCIA_WIDTH_IO16 : PCMCIA_WIDTH_IO8, 0, cfe->iospace[0].length, 172 &psc->sc_pcioh, &psc->sc_io_window)) { 173 printf(": can't map i/o space\n"); 174 return; 175 } 176 177 printf(" port 0x%lx/%lu", psc->sc_pcioh.addr, 178 (u_long)psc->sc_pcioh.size); 179 180 /* 181 * First try to get the Ethernet address from FUNCE/LANNID tuple. 182 */ 183 if (sm_pcmcia_funce_enaddr(parent, myla)) 184 enaddr = myla; 185 186 /* 187 * If that failed, try one of the CIS info strings. 188 */ 189 if (enaddr == NULL) { 190 char *cisstr = NULL; 191 192 switch (pa->manufacturer) { 193 case PCMCIA_VENDOR_MEGAHERTZ2: 194 cisstr = pa->pf->sc->card.cis1_info[3]; 195 break; 196 case PCMCIA_VENDOR_SMC: 197 cisstr = pa->pf->sc->card.cis1_info[2]; 198 break; 199 } 200 if (cisstr != NULL && sm_pcmcia_ascii_enaddr(cisstr, myla)) 201 enaddr = myla; 202 } 203 204 if (enaddr == NULL) 205 printf(", unable to get Ethernet address\n"); 206 207 psc->sc_ih = pcmcia_intr_establish(psc->sc_pf, IPL_NET, 208 smc91cxx_intr, sc, sc->sc_dev.dv_xname); 209 intrstr = pcmcia_intr_string(psc->sc_pf, psc->sc_ih); 210 if (*intrstr) 211 printf(", %s", intrstr); 212 213 /* Perform generic initialization. */ 214 smc91cxx_attach(sc, enaddr); 215 216 #ifdef notyet 217 pcmcia_function_disable(pa->pf); 218 #endif 219 } 220 221 int 222 sm_pcmcia_detach(dev, flags) 223 struct device *dev; 224 int flags; 225 { 226 struct sm_pcmcia_softc *psc = (struct sm_pcmcia_softc *)dev; 227 struct ifnet *ifp = &psc->sc_smc.sc_arpcom.ac_if; 228 int rv = 0; 229 230 pcmcia_io_unmap(psc->sc_pf, psc->sc_io_window); 231 pcmcia_io_free(psc->sc_pf, &psc->sc_pcioh); 232 233 ether_ifdetach(ifp); 234 if_detach(ifp); 235 236 return (rv); 237 } 238 239 int 240 sm_pcmcia_activate(dev, act) 241 struct device *dev; 242 int act; 243 { 244 struct sm_pcmcia_softc *sc = (struct sm_pcmcia_softc *)dev; 245 struct ifnet *ifp = &sc->sc_smc.sc_arpcom.ac_if; 246 247 switch (act) { 248 case DVACT_DEACTIVATE: 249 ifp->if_timer = 0; 250 if (ifp->if_flags & IFF_RUNNING) 251 smc91cxx_stop(&sc->sc_smc); 252 if (sc->sc_ih) 253 pcmcia_intr_disestablish(sc->sc_pf, sc->sc_ih); 254 sc->sc_ih = NULL; 255 pcmcia_function_disable(sc->sc_pf); 256 break; 257 } 258 return (0); 259 } 260 261 int 262 sm_pcmcia_ascii_enaddr(cisstr, myla) 263 const char *cisstr; 264 u_int8_t *myla; 265 { 266 char enaddr_str[12]; 267 int i, j; 268 269 if (strlen(cisstr) != 12) { 270 /* Bogus address! */ 271 return (0); 272 } 273 bcopy(cisstr, enaddr_str, sizeof enaddr_str); 274 for (i = 0; i < 6; i++) { 275 for (j = 0; j < 2; j++) { 276 /* Convert to upper case. */ 277 if (enaddr_str[(i * 2) + j] >= 'a' && 278 enaddr_str[(i * 2) + j] <= 'z') 279 enaddr_str[(i * 2) + j] -= 'a' - 'A'; 280 281 /* Parse the digit. */ 282 if (enaddr_str[(i * 2) + j] >= '0' && 283 enaddr_str[(i * 2) + j] <= '9') 284 myla[i] |= enaddr_str[(i * 2) + j] 285 - '0'; 286 else if (enaddr_str[(i * 2) + j] >= 'A' && 287 enaddr_str[(i * 2) + j] <= 'F') 288 myla[i] |= enaddr_str[(i * 2) + j] 289 - 'A' + 10; 290 else { 291 /* Bogus digit!! */ 292 return (0); 293 } 294 295 /* Compensate for ordering of digits. */ 296 if (j == 0) 297 myla[i] <<= 4; 298 } 299 } 300 301 return (1); 302 } 303 304 int 305 sm_pcmcia_funce_enaddr(parent, myla) 306 struct device *parent; 307 u_int8_t *myla; 308 { 309 310 return (pcmcia_scan_cis(parent, sm_pcmcia_lannid_ciscallback, myla)); 311 } 312 313 int 314 sm_pcmcia_lannid_ciscallback(tuple, arg) 315 struct pcmcia_tuple *tuple; 316 void *arg; 317 { 318 u_int8_t *myla = arg; 319 int i; 320 321 if (tuple->code == PCMCIA_CISTPL_FUNCE || tuple->code == 322 PCMCIA_CISTPL_SPCL) { 323 /* subcode, length */ 324 if (tuple->length < 2) 325 return (0); 326 327 if ((pcmcia_tuple_read_1(tuple, 0) != 328 PCMCIA_TPLFE_TYPE_LAN_NID) || 329 (pcmcia_tuple_read_1(tuple, 1) != ETHER_ADDR_LEN)) 330 return (0); 331 332 for (i = 0; i < ETHER_ADDR_LEN; i++) 333 myla[i] = pcmcia_tuple_read_1(tuple, i + 2); 334 return (1); 335 } 336 return (0); 337 } 338 339 int 340 sm_pcmcia_enable(sc) 341 struct smc91cxx_softc *sc; 342 { 343 struct sm_pcmcia_softc *psc = (struct sm_pcmcia_softc *)sc; 344 345 /* Establish the interrupt handler. */ 346 psc->sc_ih = pcmcia_intr_establish(psc->sc_pf, IPL_NET, smc91cxx_intr, 347 sc, sc->sc_dev.dv_xname); 348 if (psc->sc_ih == NULL) { 349 printf("%s: couldn't establish interrupt handler\n", 350 sc->sc_dev.dv_xname); 351 return (1); 352 } 353 354 return (pcmcia_function_enable(psc->sc_pf)); 355 } 356 357 void 358 sm_pcmcia_disable(sc) 359 struct smc91cxx_softc *sc; 360 { 361 struct sm_pcmcia_softc *psc = (struct sm_pcmcia_softc *)sc; 362 363 pcmcia_intr_disestablish(psc->sc_pf, psc->sc_ih); 364 pcmcia_function_disable(psc->sc_pf); 365 } 366