1 /* $OpenBSD: if_sm_pcmcia.c,v 1.40 2023/09/11 08:41:27 mvs 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/timeout.h> 44 #include <sys/device.h> 45 46 #include <net/if.h> 47 #include <net/if_media.h> 48 49 #include <netinet/in.h> 50 #include <netinet/if_ether.h> 51 52 #if NBPFILTER > 0 53 #include <net/bpf.h> 54 #endif 55 56 #include <machine/intr.h> 57 #include <machine/bus.h> 58 59 #include <dev/mii/mii.h> 60 #include <dev/mii/miivar.h> 61 62 #include <dev/ic/smc91cxxvar.h> 63 64 #include <dev/pcmcia/pcmciareg.h> 65 #include <dev/pcmcia/pcmciavar.h> 66 #include <dev/pcmcia/pcmciadevs.h> 67 68 int sm_pcmcia_match(struct device *, void *, void *); 69 void sm_pcmcia_attach(struct device *, struct device *, void *); 70 int sm_pcmcia_detach(struct device *, int); 71 int sm_pcmcia_activate(struct device *, int); 72 73 struct sm_pcmcia_softc { 74 struct smc91cxx_softc sc_smc; /* real "smc" softc */ 75 76 /* PCMCIA-specific goo. */ 77 struct pcmcia_io_handle sc_pcioh; /* PCMCIA i/o space info */ 78 int sc_io_window; /* our i/o window */ 79 void *sc_ih; /* interrupt cookie */ 80 struct pcmcia_function *sc_pf; /* our PCMCIA function */ 81 }; 82 83 const struct cfattach sm_pcmcia_ca = { 84 sizeof(struct sm_pcmcia_softc), sm_pcmcia_match, sm_pcmcia_attach, 85 sm_pcmcia_detach, sm_pcmcia_activate 86 }; 87 88 int sm_pcmcia_enable(struct smc91cxx_softc *); 89 void sm_pcmcia_disable(struct smc91cxx_softc *); 90 91 int sm_pcmcia_ascii_enaddr(const char *, u_int8_t *); 92 int sm_pcmcia_funce_enaddr(struct device *, u_int8_t *); 93 94 int sm_pcmcia_lannid_ciscallback(struct pcmcia_tuple *, void *); 95 96 struct sm_pcmcia_product { 97 u_int16_t spp_vendor; /* vendor ID */ 98 u_int16_t spp_product; /* product ID */ 99 int spp_expfunc; /* expected function */ 100 } sm_pcmcia_prod[] = { 101 { PCMCIA_VENDOR_MEGAHERTZ2, PCMCIA_PRODUCT_MEGAHERTZ2_XJACK, 102 0 }, 103 { PCMCIA_VENDOR_MEGAHERTZ2, PCMCIA_PRODUCT_MEGAHERTZ2_XJEM1144, 104 0 }, 105 { PCMCIA_VENDOR_NEWMEDIA, PCMCIA_PRODUCT_NEWMEDIA_BASICS, 106 0 }, 107 { PCMCIA_VENDOR_SMC, PCMCIA_PRODUCT_SMC_8020, 108 0 }, 109 { PCMCIA_VENDOR_PSION, PCMCIA_PRODUCT_PSION_GOLDCARD, 110 0 } 111 }; 112 113 int 114 sm_pcmcia_match(struct device *parent, void *match, void *aux) 115 { 116 struct pcmcia_attach_args *pa = aux; 117 int i; 118 119 for (i = 0; i < nitems(sm_pcmcia_prod); i++) 120 if (pa->manufacturer == sm_pcmcia_prod[i].spp_vendor && 121 pa->product == sm_pcmcia_prod[i].spp_product && 122 pa->pf->number == sm_pcmcia_prod[i].spp_expfunc) 123 return (1); 124 return (0); 125 } 126 127 void 128 sm_pcmcia_attach(struct device *parent, struct device *self, void *aux) 129 { 130 struct sm_pcmcia_softc *psc = (struct sm_pcmcia_softc *)self; 131 struct smc91cxx_softc *sc = &psc->sc_smc; 132 struct pcmcia_attach_args *pa = aux; 133 struct pcmcia_config_entry *cfe; 134 u_int8_t myla[ETHER_ADDR_LEN], *enaddr = NULL; 135 const char *intrstr; 136 137 psc->sc_pf = pa->pf; 138 cfe = SIMPLEQ_FIRST(&pa->pf->cfe_head); 139 140 /* Enable the card. */ 141 pcmcia_function_init(pa->pf, cfe); 142 if (pcmcia_function_enable(pa->pf)) { 143 printf(": function enable failed\n"); 144 return; 145 } 146 147 /* XXX sanity check number of mem and i/o spaces */ 148 149 /* Allocate and map i/o space for the card. */ 150 if (pcmcia_io_alloc(pa->pf, 0, cfe->iospace[0].length, 151 cfe->iospace[0].length, &psc->sc_pcioh)) { 152 printf(": can't allocate i/o space\n"); 153 return; 154 } 155 156 sc->sc_bst = psc->sc_pcioh.iot; 157 sc->sc_bsh = psc->sc_pcioh.ioh; 158 159 #ifdef notyet 160 sc->sc_enable = sm_pcmcia_enable; 161 sc->sc_disable = sm_pcmcia_disable; 162 #endif 163 sc->sc_enabled = 1; 164 165 if (pcmcia_io_map(pa->pf, (cfe->flags & PCMCIA_CFE_IO16) ? 166 PCMCIA_WIDTH_IO16 : PCMCIA_WIDTH_IO8, 0, cfe->iospace[0].length, 167 &psc->sc_pcioh, &psc->sc_io_window)) { 168 printf(": can't map i/o space\n"); 169 return; 170 } 171 172 printf(" port 0x%lx/%lu", psc->sc_pcioh.addr, 173 (u_long)psc->sc_pcioh.size); 174 175 /* 176 * First try to get the Ethernet address from FUNCE/LANNID tuple. 177 */ 178 if (sm_pcmcia_funce_enaddr(parent, myla)) 179 enaddr = myla; 180 181 /* 182 * If that failed, try one of the CIS info strings. 183 */ 184 if (enaddr == NULL) { 185 char *cisstr = NULL; 186 187 switch (pa->manufacturer) { 188 case PCMCIA_VENDOR_MEGAHERTZ2: 189 cisstr = pa->pf->sc->card.cis1_info[3]; 190 break; 191 case PCMCIA_VENDOR_SMC: 192 cisstr = pa->pf->sc->card.cis1_info[2]; 193 break; 194 } 195 if (cisstr != NULL && sm_pcmcia_ascii_enaddr(cisstr, myla)) 196 enaddr = myla; 197 } 198 199 if (enaddr == NULL) 200 printf(", unable to get Ethernet address\n"); 201 202 psc->sc_ih = pcmcia_intr_establish(psc->sc_pf, IPL_NET, 203 smc91cxx_intr, sc, sc->sc_dev.dv_xname); 204 intrstr = pcmcia_intr_string(psc->sc_pf, psc->sc_ih); 205 if (*intrstr) 206 printf(", %s", intrstr); 207 208 /* Perform generic initialization. */ 209 smc91cxx_attach(sc, enaddr); 210 211 #ifdef notyet 212 pcmcia_function_disable(pa->pf); 213 #endif 214 } 215 216 int 217 sm_pcmcia_detach(struct device *dev, int flags) 218 { 219 struct sm_pcmcia_softc *psc = (struct sm_pcmcia_softc *)dev; 220 struct ifnet *ifp = &psc->sc_smc.sc_arpcom.ac_if; 221 int rv = 0; 222 223 pcmcia_io_unmap(psc->sc_pf, psc->sc_io_window); 224 pcmcia_io_free(psc->sc_pf, &psc->sc_pcioh); 225 226 ether_ifdetach(ifp); 227 if_detach(ifp); 228 229 return (rv); 230 } 231 232 int 233 sm_pcmcia_activate(struct device *dev, int act) 234 { 235 struct sm_pcmcia_softc *sc = (struct sm_pcmcia_softc *)dev; 236 struct ifnet *ifp = &sc->sc_smc.sc_arpcom.ac_if; 237 238 switch (act) { 239 case DVACT_DEACTIVATE: 240 ifp->if_timer = 0; 241 if (ifp->if_flags & IFF_RUNNING) 242 smc91cxx_stop(&sc->sc_smc); 243 if (sc->sc_ih) 244 pcmcia_intr_disestablish(sc->sc_pf, sc->sc_ih); 245 sc->sc_ih = NULL; 246 pcmcia_function_disable(sc->sc_pf); 247 break; 248 } 249 return (0); 250 } 251 252 int 253 sm_pcmcia_ascii_enaddr(const char *cisstr, u_int8_t *myla) 254 { 255 char enaddr_str[12]; 256 int i, j; 257 258 if (strlen(cisstr) != 12) { 259 /* Bogus address! */ 260 return (0); 261 } 262 bcopy(cisstr, enaddr_str, sizeof enaddr_str); 263 for (i = 0; i < 6; i++) { 264 for (j = 0; j < 2; j++) { 265 /* Convert to upper case. */ 266 if (enaddr_str[(i * 2) + j] >= 'a' && 267 enaddr_str[(i * 2) + j] <= 'z') 268 enaddr_str[(i * 2) + j] -= 'a' - 'A'; 269 270 /* Parse the digit. */ 271 if (enaddr_str[(i * 2) + j] >= '0' && 272 enaddr_str[(i * 2) + j] <= '9') 273 myla[i] |= enaddr_str[(i * 2) + j] 274 - '0'; 275 else if (enaddr_str[(i * 2) + j] >= 'A' && 276 enaddr_str[(i * 2) + j] <= 'F') 277 myla[i] |= enaddr_str[(i * 2) + j] 278 - 'A' + 10; 279 else { 280 /* Bogus digit!! */ 281 return (0); 282 } 283 284 /* Compensate for ordering of digits. */ 285 if (j == 0) 286 myla[i] <<= 4; 287 } 288 } 289 290 return (1); 291 } 292 293 int 294 sm_pcmcia_funce_enaddr(struct device *parent, u_int8_t *myla) 295 { 296 297 return (pcmcia_scan_cis(parent, sm_pcmcia_lannid_ciscallback, myla)); 298 } 299 300 int 301 sm_pcmcia_lannid_ciscallback(struct pcmcia_tuple *tuple, void *arg) 302 { 303 u_int8_t *myla = arg; 304 int i; 305 306 if (tuple->code == PCMCIA_CISTPL_FUNCE || tuple->code == 307 PCMCIA_CISTPL_SPCL) { 308 /* subcode, length */ 309 if (tuple->length < 2) 310 return (0); 311 312 if ((pcmcia_tuple_read_1(tuple, 0) != 313 PCMCIA_TPLFE_TYPE_LAN_NID) || 314 (pcmcia_tuple_read_1(tuple, 1) != ETHER_ADDR_LEN)) 315 return (0); 316 317 for (i = 0; i < ETHER_ADDR_LEN; i++) 318 myla[i] = pcmcia_tuple_read_1(tuple, i + 2); 319 return (1); 320 } 321 return (0); 322 } 323 324 int 325 sm_pcmcia_enable(struct smc91cxx_softc *sc) 326 { 327 struct sm_pcmcia_softc *psc = (struct sm_pcmcia_softc *)sc; 328 329 /* Establish the interrupt handler. */ 330 psc->sc_ih = pcmcia_intr_establish(psc->sc_pf, IPL_NET, smc91cxx_intr, 331 sc, sc->sc_dev.dv_xname); 332 if (psc->sc_ih == NULL) { 333 printf("%s: couldn't establish interrupt handler\n", 334 sc->sc_dev.dv_xname); 335 return (1); 336 } 337 338 return (pcmcia_function_enable(psc->sc_pf)); 339 } 340 341 void 342 sm_pcmcia_disable(struct smc91cxx_softc *sc) 343 { 344 struct sm_pcmcia_softc *psc = (struct sm_pcmcia_softc *)sc; 345 346 pcmcia_intr_disestablish(psc->sc_pf, psc->sc_ih); 347 pcmcia_function_disable(psc->sc_pf); 348 } 349