1 /* $OpenBSD: if_sm_pcmcia.c,v 1.33 2013/08/07 01:06:40 bluhm 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_dl.h> 49 #include <net/if_media.h> 50 51 #ifdef INET 52 #include <netinet/in.h> 53 #include <netinet/in_systm.h> 54 #include <netinet/ip.h> 55 #include <netinet/if_ether.h> 56 #endif 57 58 #if NBPFILTER > 0 59 #include <net/bpf.h> 60 #endif 61 62 #include <machine/intr.h> 63 #include <machine/bus.h> 64 65 #include <net/if_media.h> 66 67 #include <dev/mii/mii.h> 68 #include <dev/mii/miivar.h> 69 70 #include <dev/ic/smc91cxxreg.h> 71 #include <dev/ic/smc91cxxvar.h> 72 73 #include <dev/pcmcia/pcmciareg.h> 74 #include <dev/pcmcia/pcmciavar.h> 75 #include <dev/pcmcia/pcmciadevs.h> 76 77 int sm_pcmcia_match(struct device *, void *, void *); 78 void sm_pcmcia_attach(struct device *, struct device *, void *); 79 int sm_pcmcia_detach(struct device *, int); 80 int sm_pcmcia_activate(struct device *, int); 81 82 struct sm_pcmcia_softc { 83 struct smc91cxx_softc sc_smc; /* real "smc" softc */ 84 85 /* PCMCIA-specific goo. */ 86 struct pcmcia_io_handle sc_pcioh; /* PCMCIA i/o space info */ 87 int sc_io_window; /* our i/o window */ 88 void *sc_ih; /* interrupt cookie */ 89 struct pcmcia_function *sc_pf; /* our PCMCIA function */ 90 }; 91 92 struct cfattach sm_pcmcia_ca = { 93 sizeof(struct sm_pcmcia_softc), sm_pcmcia_match, sm_pcmcia_attach, 94 sm_pcmcia_detach, sm_pcmcia_activate 95 }; 96 97 int sm_pcmcia_enable(struct smc91cxx_softc *); 98 void sm_pcmcia_disable(struct smc91cxx_softc *); 99 100 int sm_pcmcia_ascii_enaddr(const char *, u_int8_t *); 101 int sm_pcmcia_funce_enaddr(struct device *, u_int8_t *); 102 103 int sm_pcmcia_lannid_ciscallback(struct pcmcia_tuple *, void *); 104 105 struct sm_pcmcia_product { 106 u_int16_t spp_vendor; /* vendor ID */ 107 u_int16_t spp_product; /* product ID */ 108 int spp_expfunc; /* expected function */ 109 } sm_pcmcia_prod[] = { 110 { PCMCIA_VENDOR_MEGAHERTZ2, PCMCIA_PRODUCT_MEGAHERTZ2_XJACK, 111 0 }, 112 { PCMCIA_VENDOR_MEGAHERTZ2, PCMCIA_PRODUCT_MEGAHERTZ2_XJEM1144, 113 0 }, 114 { PCMCIA_VENDOR_NEWMEDIA, PCMCIA_PRODUCT_NEWMEDIA_BASICS, 115 0 }, 116 { PCMCIA_VENDOR_SMC, PCMCIA_PRODUCT_SMC_8020, 117 0 }, 118 { PCMCIA_VENDOR_PSION, PCMCIA_PRODUCT_PSION_GOLDCARD, 119 0 } 120 }; 121 122 int 123 sm_pcmcia_match(parent, match, aux) 124 struct device *parent; 125 void *match, *aux; 126 { 127 struct pcmcia_attach_args *pa = aux; 128 int i; 129 130 for (i = 0; i < nitems(sm_pcmcia_prod); i++) 131 if (pa->manufacturer == sm_pcmcia_prod[i].spp_vendor && 132 pa->product == sm_pcmcia_prod[i].spp_product && 133 pa->pf->number == sm_pcmcia_prod[i].spp_expfunc) 134 return (1); 135 return (0); 136 } 137 138 void 139 sm_pcmcia_attach(parent, self, aux) 140 struct device *parent, *self; 141 void *aux; 142 { 143 struct sm_pcmcia_softc *psc = (struct sm_pcmcia_softc *)self; 144 struct smc91cxx_softc *sc = &psc->sc_smc; 145 struct pcmcia_attach_args *pa = aux; 146 struct pcmcia_config_entry *cfe; 147 u_int8_t myla[ETHER_ADDR_LEN], *enaddr = NULL; 148 const char *intrstr; 149 150 psc->sc_pf = pa->pf; 151 cfe = SIMPLEQ_FIRST(&pa->pf->cfe_head); 152 153 /* Enable the card. */ 154 pcmcia_function_init(pa->pf, cfe); 155 if (pcmcia_function_enable(pa->pf)) { 156 printf(": function enable failed\n"); 157 return; 158 } 159 160 /* XXX sanity check number of mem and i/o spaces */ 161 162 /* Allocate and map i/o space for the card. */ 163 if (pcmcia_io_alloc(pa->pf, 0, cfe->iospace[0].length, 164 cfe->iospace[0].length, &psc->sc_pcioh)) { 165 printf(": can't allocate i/o space\n"); 166 return; 167 } 168 169 sc->sc_bst = psc->sc_pcioh.iot; 170 sc->sc_bsh = psc->sc_pcioh.ioh; 171 172 #ifdef notyet 173 sc->sc_enable = sm_pcmcia_enable; 174 sc->sc_disable = sm_pcmcia_disable; 175 #endif 176 sc->sc_enabled = 1; 177 178 if (pcmcia_io_map(pa->pf, (cfe->flags & PCMCIA_CFE_IO16) ? 179 PCMCIA_WIDTH_IO16 : PCMCIA_WIDTH_IO8, 0, cfe->iospace[0].length, 180 &psc->sc_pcioh, &psc->sc_io_window)) { 181 printf(": can't map i/o space\n"); 182 return; 183 } 184 185 printf(" port 0x%lx/%lu", psc->sc_pcioh.addr, 186 (u_long)psc->sc_pcioh.size); 187 188 /* 189 * First try to get the Ethernet address from FUNCE/LANNID tuple. 190 */ 191 if (sm_pcmcia_funce_enaddr(parent, myla)) 192 enaddr = myla; 193 194 /* 195 * If that failed, try one of the CIS info strings. 196 */ 197 if (enaddr == NULL) { 198 char *cisstr = NULL; 199 200 switch (pa->manufacturer) { 201 case PCMCIA_VENDOR_MEGAHERTZ2: 202 cisstr = pa->pf->sc->card.cis1_info[3]; 203 break; 204 case PCMCIA_VENDOR_SMC: 205 cisstr = pa->pf->sc->card.cis1_info[2]; 206 break; 207 } 208 if (cisstr != NULL && sm_pcmcia_ascii_enaddr(cisstr, myla)) 209 enaddr = myla; 210 } 211 212 if (enaddr == NULL) 213 printf(", unable to get Ethernet address\n"); 214 215 psc->sc_ih = pcmcia_intr_establish(psc->sc_pf, IPL_NET, 216 smc91cxx_intr, sc, sc->sc_dev.dv_xname); 217 intrstr = pcmcia_intr_string(psc->sc_pf, psc->sc_ih); 218 if (*intrstr) 219 printf(", %s", intrstr); 220 221 /* Perform generic initialization. */ 222 smc91cxx_attach(sc, enaddr); 223 224 #ifdef notyet 225 pcmcia_function_disable(pa->pf); 226 #endif 227 } 228 229 int 230 sm_pcmcia_detach(dev, flags) 231 struct device *dev; 232 int flags; 233 { 234 struct sm_pcmcia_softc *psc = (struct sm_pcmcia_softc *)dev; 235 struct ifnet *ifp = &psc->sc_smc.sc_arpcom.ac_if; 236 int rv = 0; 237 238 pcmcia_io_unmap(psc->sc_pf, psc->sc_io_window); 239 pcmcia_io_free(psc->sc_pf, &psc->sc_pcioh); 240 241 ether_ifdetach(ifp); 242 if_detach(ifp); 243 244 return (rv); 245 } 246 247 int 248 sm_pcmcia_activate(dev, act) 249 struct device *dev; 250 int act; 251 { 252 struct sm_pcmcia_softc *sc = (struct sm_pcmcia_softc *)dev; 253 struct ifnet *ifp = &sc->sc_smc.sc_arpcom.ac_if; 254 255 switch (act) { 256 case DVACT_DEACTIVATE: 257 ifp->if_timer = 0; 258 if (ifp->if_flags & IFF_RUNNING) 259 smc91cxx_stop(&sc->sc_smc); 260 if (sc->sc_ih) 261 pcmcia_intr_disestablish(sc->sc_pf, sc->sc_ih); 262 sc->sc_ih = NULL; 263 pcmcia_function_disable(sc->sc_pf); 264 break; 265 } 266 return (0); 267 } 268 269 int 270 sm_pcmcia_ascii_enaddr(cisstr, myla) 271 const char *cisstr; 272 u_int8_t *myla; 273 { 274 char enaddr_str[12]; 275 int i, j; 276 277 if (strlen(cisstr) != 12) { 278 /* Bogus address! */ 279 return (0); 280 } 281 bcopy(cisstr, enaddr_str, sizeof enaddr_str); 282 for (i = 0; i < 6; i++) { 283 for (j = 0; j < 2; j++) { 284 /* Convert to upper case. */ 285 if (enaddr_str[(i * 2) + j] >= 'a' && 286 enaddr_str[(i * 2) + j] <= 'z') 287 enaddr_str[(i * 2) + j] -= 'a' - 'A'; 288 289 /* Parse the digit. */ 290 if (enaddr_str[(i * 2) + j] >= '0' && 291 enaddr_str[(i * 2) + j] <= '9') 292 myla[i] |= enaddr_str[(i * 2) + j] 293 - '0'; 294 else if (enaddr_str[(i * 2) + j] >= 'A' && 295 enaddr_str[(i * 2) + j] <= 'F') 296 myla[i] |= enaddr_str[(i * 2) + j] 297 - 'A' + 10; 298 else { 299 /* Bogus digit!! */ 300 return (0); 301 } 302 303 /* Compensate for ordering of digits. */ 304 if (j == 0) 305 myla[i] <<= 4; 306 } 307 } 308 309 return (1); 310 } 311 312 int 313 sm_pcmcia_funce_enaddr(parent, myla) 314 struct device *parent; 315 u_int8_t *myla; 316 { 317 318 return (pcmcia_scan_cis(parent, sm_pcmcia_lannid_ciscallback, myla)); 319 } 320 321 int 322 sm_pcmcia_lannid_ciscallback(tuple, arg) 323 struct pcmcia_tuple *tuple; 324 void *arg; 325 { 326 u_int8_t *myla = arg; 327 int i; 328 329 if (tuple->code == PCMCIA_CISTPL_FUNCE || tuple->code == 330 PCMCIA_CISTPL_SPCL) { 331 /* subcode, length */ 332 if (tuple->length < 2) 333 return (0); 334 335 if ((pcmcia_tuple_read_1(tuple, 0) != 336 PCMCIA_TPLFE_TYPE_LAN_NID) || 337 (pcmcia_tuple_read_1(tuple, 1) != ETHER_ADDR_LEN)) 338 return (0); 339 340 for (i = 0; i < ETHER_ADDR_LEN; i++) 341 myla[i] = pcmcia_tuple_read_1(tuple, i + 2); 342 return (1); 343 } 344 return (0); 345 } 346 347 int 348 sm_pcmcia_enable(sc) 349 struct smc91cxx_softc *sc; 350 { 351 struct sm_pcmcia_softc *psc = (struct sm_pcmcia_softc *)sc; 352 353 /* Establish the interrupt handler. */ 354 psc->sc_ih = pcmcia_intr_establish(psc->sc_pf, IPL_NET, smc91cxx_intr, 355 sc, sc->sc_dev.dv_xname); 356 if (psc->sc_ih == NULL) { 357 printf("%s: couldn't establish interrupt handler\n", 358 sc->sc_dev.dv_xname); 359 return (1); 360 } 361 362 return (pcmcia_function_enable(psc->sc_pf)); 363 } 364 365 void 366 sm_pcmcia_disable(sc) 367 struct smc91cxx_softc *sc; 368 { 369 struct sm_pcmcia_softc *psc = (struct sm_pcmcia_softc *)sc; 370 371 pcmcia_intr_disestablish(psc->sc_pf, psc->sc_ih); 372 pcmcia_function_disable(psc->sc_pf); 373 } 374