1 /* $OpenBSD: if_sm_pcmcia.c,v 1.38 2021/03/07 06:20:09 jsg 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(struct device *parent, void *match, void *aux) 116 { 117 struct pcmcia_attach_args *pa = aux; 118 int i; 119 120 for (i = 0; i < nitems(sm_pcmcia_prod); i++) 121 if (pa->manufacturer == sm_pcmcia_prod[i].spp_vendor && 122 pa->product == sm_pcmcia_prod[i].spp_product && 123 pa->pf->number == sm_pcmcia_prod[i].spp_expfunc) 124 return (1); 125 return (0); 126 } 127 128 void 129 sm_pcmcia_attach(struct device *parent, struct device *self, void *aux) 130 { 131 struct sm_pcmcia_softc *psc = (struct sm_pcmcia_softc *)self; 132 struct smc91cxx_softc *sc = &psc->sc_smc; 133 struct pcmcia_attach_args *pa = aux; 134 struct pcmcia_config_entry *cfe; 135 u_int8_t myla[ETHER_ADDR_LEN], *enaddr = NULL; 136 const char *intrstr; 137 138 psc->sc_pf = pa->pf; 139 cfe = SIMPLEQ_FIRST(&pa->pf->cfe_head); 140 141 /* Enable the card. */ 142 pcmcia_function_init(pa->pf, cfe); 143 if (pcmcia_function_enable(pa->pf)) { 144 printf(": function enable failed\n"); 145 return; 146 } 147 148 /* XXX sanity check number of mem and i/o spaces */ 149 150 /* Allocate and map i/o space for the card. */ 151 if (pcmcia_io_alloc(pa->pf, 0, cfe->iospace[0].length, 152 cfe->iospace[0].length, &psc->sc_pcioh)) { 153 printf(": can't allocate i/o space\n"); 154 return; 155 } 156 157 sc->sc_bst = psc->sc_pcioh.iot; 158 sc->sc_bsh = psc->sc_pcioh.ioh; 159 160 #ifdef notyet 161 sc->sc_enable = sm_pcmcia_enable; 162 sc->sc_disable = sm_pcmcia_disable; 163 #endif 164 sc->sc_enabled = 1; 165 166 if (pcmcia_io_map(pa->pf, (cfe->flags & PCMCIA_CFE_IO16) ? 167 PCMCIA_WIDTH_IO16 : PCMCIA_WIDTH_IO8, 0, cfe->iospace[0].length, 168 &psc->sc_pcioh, &psc->sc_io_window)) { 169 printf(": can't map i/o space\n"); 170 return; 171 } 172 173 printf(" port 0x%lx/%lu", psc->sc_pcioh.addr, 174 (u_long)psc->sc_pcioh.size); 175 176 /* 177 * First try to get the Ethernet address from FUNCE/LANNID tuple. 178 */ 179 if (sm_pcmcia_funce_enaddr(parent, myla)) 180 enaddr = myla; 181 182 /* 183 * If that failed, try one of the CIS info strings. 184 */ 185 if (enaddr == NULL) { 186 char *cisstr = NULL; 187 188 switch (pa->manufacturer) { 189 case PCMCIA_VENDOR_MEGAHERTZ2: 190 cisstr = pa->pf->sc->card.cis1_info[3]; 191 break; 192 case PCMCIA_VENDOR_SMC: 193 cisstr = pa->pf->sc->card.cis1_info[2]; 194 break; 195 } 196 if (cisstr != NULL && sm_pcmcia_ascii_enaddr(cisstr, myla)) 197 enaddr = myla; 198 } 199 200 if (enaddr == NULL) 201 printf(", unable to get Ethernet address\n"); 202 203 psc->sc_ih = pcmcia_intr_establish(psc->sc_pf, IPL_NET, 204 smc91cxx_intr, sc, sc->sc_dev.dv_xname); 205 intrstr = pcmcia_intr_string(psc->sc_pf, psc->sc_ih); 206 if (*intrstr) 207 printf(", %s", intrstr); 208 209 /* Perform generic initialization. */ 210 smc91cxx_attach(sc, enaddr); 211 212 #ifdef notyet 213 pcmcia_function_disable(pa->pf); 214 #endif 215 } 216 217 int 218 sm_pcmcia_detach(struct device *dev, int flags) 219 { 220 struct sm_pcmcia_softc *psc = (struct sm_pcmcia_softc *)dev; 221 struct ifnet *ifp = &psc->sc_smc.sc_arpcom.ac_if; 222 int rv = 0; 223 224 pcmcia_io_unmap(psc->sc_pf, psc->sc_io_window); 225 pcmcia_io_free(psc->sc_pf, &psc->sc_pcioh); 226 227 ether_ifdetach(ifp); 228 if_detach(ifp); 229 230 return (rv); 231 } 232 233 int 234 sm_pcmcia_activate(struct device *dev, int act) 235 { 236 struct sm_pcmcia_softc *sc = (struct sm_pcmcia_softc *)dev; 237 struct ifnet *ifp = &sc->sc_smc.sc_arpcom.ac_if; 238 239 switch (act) { 240 case DVACT_DEACTIVATE: 241 ifp->if_timer = 0; 242 if (ifp->if_flags & IFF_RUNNING) 243 smc91cxx_stop(&sc->sc_smc); 244 if (sc->sc_ih) 245 pcmcia_intr_disestablish(sc->sc_pf, sc->sc_ih); 246 sc->sc_ih = NULL; 247 pcmcia_function_disable(sc->sc_pf); 248 break; 249 } 250 return (0); 251 } 252 253 int 254 sm_pcmcia_ascii_enaddr(const char *cisstr, u_int8_t *myla) 255 { 256 char enaddr_str[12]; 257 int i, j; 258 259 if (strlen(cisstr) != 12) { 260 /* Bogus address! */ 261 return (0); 262 } 263 bcopy(cisstr, enaddr_str, sizeof enaddr_str); 264 for (i = 0; i < 6; i++) { 265 for (j = 0; j < 2; j++) { 266 /* Convert to upper case. */ 267 if (enaddr_str[(i * 2) + j] >= 'a' && 268 enaddr_str[(i * 2) + j] <= 'z') 269 enaddr_str[(i * 2) + j] -= 'a' - 'A'; 270 271 /* Parse the digit. */ 272 if (enaddr_str[(i * 2) + j] >= '0' && 273 enaddr_str[(i * 2) + j] <= '9') 274 myla[i] |= enaddr_str[(i * 2) + j] 275 - '0'; 276 else if (enaddr_str[(i * 2) + j] >= 'A' && 277 enaddr_str[(i * 2) + j] <= 'F') 278 myla[i] |= enaddr_str[(i * 2) + j] 279 - 'A' + 10; 280 else { 281 /* Bogus digit!! */ 282 return (0); 283 } 284 285 /* Compensate for ordering of digits. */ 286 if (j == 0) 287 myla[i] <<= 4; 288 } 289 } 290 291 return (1); 292 } 293 294 int 295 sm_pcmcia_funce_enaddr(struct device *parent, u_int8_t *myla) 296 { 297 298 return (pcmcia_scan_cis(parent, sm_pcmcia_lannid_ciscallback, myla)); 299 } 300 301 int 302 sm_pcmcia_lannid_ciscallback(struct pcmcia_tuple *tuple, void *arg) 303 { 304 u_int8_t *myla = arg; 305 int i; 306 307 if (tuple->code == PCMCIA_CISTPL_FUNCE || tuple->code == 308 PCMCIA_CISTPL_SPCL) { 309 /* subcode, length */ 310 if (tuple->length < 2) 311 return (0); 312 313 if ((pcmcia_tuple_read_1(tuple, 0) != 314 PCMCIA_TPLFE_TYPE_LAN_NID) || 315 (pcmcia_tuple_read_1(tuple, 1) != ETHER_ADDR_LEN)) 316 return (0); 317 318 for (i = 0; i < ETHER_ADDR_LEN; i++) 319 myla[i] = pcmcia_tuple_read_1(tuple, i + 2); 320 return (1); 321 } 322 return (0); 323 } 324 325 int 326 sm_pcmcia_enable(struct smc91cxx_softc *sc) 327 { 328 struct sm_pcmcia_softc *psc = (struct sm_pcmcia_softc *)sc; 329 330 /* Establish the interrupt handler. */ 331 psc->sc_ih = pcmcia_intr_establish(psc->sc_pf, IPL_NET, smc91cxx_intr, 332 sc, sc->sc_dev.dv_xname); 333 if (psc->sc_ih == NULL) { 334 printf("%s: couldn't establish interrupt handler\n", 335 sc->sc_dev.dv_xname); 336 return (1); 337 } 338 339 return (pcmcia_function_enable(psc->sc_pf)); 340 } 341 342 void 343 sm_pcmcia_disable(struct smc91cxx_softc *sc) 344 { 345 struct sm_pcmcia_softc *psc = (struct sm_pcmcia_softc *)sc; 346 347 pcmcia_intr_disestablish(psc->sc_pf, psc->sc_ih); 348 pcmcia_function_disable(psc->sc_pf); 349 } 350