if_ne_pcmcia.c revision 1.2
1 /* $NetBSD: if_ne_pcmcia.c,v 1.2 1997/10/16 23:27:26 thorpej Exp $ */ 2 3 /* 4 * Copyright (c) 1997 Marc Horowitz. All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 3. All advertising materials mentioning features or use of this software 15 * must display the following acknowledgement: 16 * This product includes software developed by Marc Horowitz. 17 * 4. The name of the author may not be used to endorse or promote products 18 * derived from this software without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 21 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 22 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 23 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 24 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 25 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 26 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 27 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 28 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 29 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32 #include <sys/param.h> 33 #include <sys/systm.h> 34 #include <sys/select.h> 35 #include <sys/device.h> 36 #include <sys/socket.h> 37 38 #include <net/if_types.h> 39 #include <net/if.h> 40 #include <net/if_ether.h> 41 42 #include <machine/bus.h> 43 #include <machine/intr.h> 44 45 #include <dev/pcmcia/pcmciareg.h> 46 #include <dev/pcmcia/pcmciavar.h> 47 48 #include <dev/ic/dp8390reg.h> 49 #include <dev/ic/dp8390var.h> 50 51 #include <dev/ic/ne2000reg.h> 52 #include <dev/ic/ne2000var.h> 53 54 #ifdef __BROKEN_INDIRECT_CONFIG 55 int ne_pcmcia_match __P((struct device *, void *, void *)); 56 #else 57 int ne_pcmcia_match __P((struct device *, struct cfdata *, void *)); 58 #endif 59 void ne_pcmcia_attach __P((struct device *, struct device *, void *)); 60 61 int ne_pcmcia_enable __P((struct dp8390_softc *)); 62 void ne_pcmcia_disable __P((struct dp8390_softc *)); 63 64 struct ne_pcmcia_softc { 65 struct ne2000_softc sc_ne2000; /* real "ne2000" softc */ 66 67 /* PCMCIA-specific goo */ 68 struct pcmcia_io_handle sc_pcioh; /* PCMCIA i/o information */ 69 int sc_asic_io_window; /* i/o window for ASIC */ 70 int sc_nic_io_window; /* i/o window for NIC */ 71 struct pcmcia_function *sc_pf; /* our PCMCIA function */ 72 void *sc_ih; /* interrupt handle */ 73 }; 74 75 struct cfattach ne_pcmcia_ca = { 76 sizeof(struct ne_pcmcia_softc), ne_pcmcia_match, ne_pcmcia_attach 77 }; 78 79 struct ne2000dev { 80 char *name; 81 int manufacturer; 82 int product; 83 char *cis1_info0; 84 char *cis1_info1; 85 int function; 86 int enet_maddr; 87 unsigned char enet_vendor[3]; 88 } ne2000devs[] = { 89 { "PreMax PE-200", 90 0xffff, 0xffff, "PMX ", "PE-200", 0, 91 0x07f0, { 0x00, 0x20, 0xe0 } }, 92 { "National Semiconductor InfoMover", 93 0x00a4, 0x0002, NULL, NULL, 0, 94 0x0ff0, { 0x08, 0x00, 0x5a } }, 95 { "DEC DEPCM-BA", 96 0x0000, 0x0000, "DIGITAL", "DEPCM-XX", 0, 97 0x0ff0, { 0x00, 0x00, 0xe8 } }, 98 /* this card might need pcic_alloc_iobase < 0x400, and/or 99 CIRRUS_PD672X on TI TravelMate 5000 needs it: */ 100 { "Linksys EthernetCard", 101 0x0149, 0x0265, "LINKSYS", "E-CARD", 102 0, -1, { 0x00, 0x80, 0xc8 } }, 103 { "Planet SmartCOM 2000", 104 0xffffffff, 0xffff, "PCMCIA", "UE2212", 0, 105 0xff0, { 0x00, 0x00, 0xe8 } }, 106 #if 0 107 /* the rest of these are stolen from the linux pcnet pcmcia device 108 driver. Since I don't know the manfid or cis info strings for 109 any of them, they're not compiled in until I do. */ 110 111 { "Accton EN2212", 112 0x0000, 0x0000, NULL, NULL, 0, 113 0x0ff0, { 0x00, 0x00, 0xe8 } }, 114 { "Allied Telesis LA-PCM", 115 0x0000, 0x0000, NULL, NULL, 0, 116 0x0ff0, { 0x00, 0x00, 0xf4 } }, 117 { "APEX MultiCard", 118 0x0000, 0x0000, NULL, NULL, 0, 119 0x03f4, { 0x00, 0x20, 0xe5 } }, 120 { "ASANTE FriendlyNet", 121 0x0000, 0x0000, NULL, NULL, 0, 122 0x4910, { 0x00, 0x00, 0x94 } }, 123 { "Danpex EN-6200P2", 124 0x0000, 0x0000, NULL, NULL, 0, 125 0x0110, { 0x00, 0x40, 0xc7 } }, 126 { "DataTrek NetCard", 127 0x0000, 0x0000, NULL, NULL, 0, 128 0x0ff0, { 0x00, 0x20, 0xe8 } }, 129 { "Dayna CommuniCard E", 130 0x0000, 0x0000, NULL, NULL, 0, 131 0x0110, { 0x00, 0x80, 0x19 } }, 132 { "D-Link DE-650", 133 0x0000, 0x0000, NULL, NULL, 0, 134 0x0040, { 0x00, 0x80, 0xc8 } }, 135 { "EP-210 Ethernet", 136 0x0000, 0x0000, NULL, NULL, 0, 137 0x0110, { 0x00, 0x40, 0x33 } }, 138 { "Epson EEN10B", 139 0x0000, 0x0000, NULL, NULL, 0, 140 0x0ff0, { 0x00, 0x00, 0x48 } }, 141 { "ELECOM Laneed LD-CDWA", 142 0x0000, 0x0000, NULL, NULL, 0, 143 0x00b8, { 0x08, 0x00, 0x42 } }, 144 { "Grey Cell GCS2220", 145 0x0000, 0x0000, NULL, NULL, 0, 146 0x0000, { 0x00, 0x47, 0x43 } }, 147 { "Hypertec Ethernet", 148 0x0000, 0x0000, NULL, NULL, 0, 149 0x01c0, { 0x00, 0x40, 0x4c } }, 150 { "IBM CCAE", 151 0x0000, 0x0000, NULL, NULL, 0, 152 0x0ff0, { 0x08, 0x00, 0x5a } }, 153 { "IBM CCAE", 154 0x0000, 0x0000, NULL, NULL, 0, 155 0x0ff0, { 0x00, 0x04, 0xac } }, 156 { "IBM CCAE", 157 0x0000, 0x0000, NULL, NULL, 0, 158 0x0ff0, { 0x00, 0x06, 0x29 } }, 159 { "IBM FME", 160 0x0000, 0x0000, NULL, NULL, 0, 161 0x0374, { 0x00, 0x04, 0xac } }, 162 { "IBM FME", 163 0x0000, 0x0000, NULL, NULL, 0, 164 0x0374, { 0x08, 0x00, 0x5a } }, 165 { "I-O DATA PCLA/T", 166 0x0000, 0x0000, NULL, NULL, 0, 167 0x0ff0, { 0x00, 0xa0, 0xb0 } }, 168 { "Katron PE-520", 169 0x0000, 0x0000, NULL, NULL, 0, 170 0x0110, { 0x00, 0x40, 0xf6 } }, 171 { "Kingston KNE-PCM/x", 172 0x0000, 0x0000, NULL, NULL, 0, 173 0x0ff0, { 0x00, 0xc0, 0xf0 } }, 174 { "Kingston KNE-PCM/x", 175 0x0000, 0x0000, NULL, NULL, 0, 176 0x0ff0, { 0xe2, 0x0c, 0x0f } }, 177 { "Kingston KNE-PC2", 178 0x0000, 0x0000, NULL, NULL, 0, 179 0x0180, { 0x00, 0xc0, 0xf0 } }, 180 { "Longshine LCS-8534", 181 0x0000, 0x0000, NULL, NULL, 0, 182 0x0000, { 0x08, 0x00, 0x00 } }, 183 { "Maxtech PCN2000", 184 0x0000, 0x0000, NULL, NULL, 0, 185 0x5000, { 0x00, 0x00, 0xe8 } }, 186 { "NDC Instant-Link", 187 0x0000, 0x0000, NULL, NULL, 0, 188 0x003a, { 0x00, 0x80, 0xc6 } }, 189 { "NE2000 Compatible", 190 0x0000, 0x0000, NULL, NULL, 0, 191 0x0ff0, { 0x00, 0xa0, 0x0c } }, 192 { "Network General Sniffer", 193 0x0000, 0x0000, NULL, NULL, 0, 194 0x0ff0, { 0x00, 0x00, 0x65 } }, 195 { "Panasonic VEL211", 196 0x0000, 0x0000, NULL, NULL, 0, 197 0x0ff0, { 0x00, 0x80, 0x45 } }, 198 { "RPTI EP400", 199 0x0000, 0x0000, NULL, NULL, 0, 200 0x0110, { 0x00, 0x40, 0x95 } }, 201 { "SCM Ethernet", 202 0x0000, 0x0000, NULL, NULL, 0, 203 0x0ff0, { 0x00, 0x20, 0xcb } }, 204 { "Socket EA", 205 0x0000, 0x0000, NULL, NULL, 0, 206 0x4000, { 0x00, 0xc0, 0x1b } }, 207 { "Volktek NPL-402CT", 208 0x0000, 0x0000, NULL, NULL, 0, 209 0x0060, { 0x00, 0x40, 0x05 } }, 210 #endif 211 }; 212 213 #define NE2000_NDEVS (sizeof(ne2000devs) / sizeof(ne2000devs[0])) 214 215 #define ne2000_match(card, fct, n) \ 216 ((((((card)->manufacturer == ne2000devs[(n)].manufacturer) && \ 217 ((card)->product == ne2000devs[(n)].product)) || \ 218 ((ne2000devs[(n)].cis1_info0) && (ne2000devs[(n)].cis1_info1) && \ 219 (strcmp((card)->cis1_info[0], ne2000devs[(n)].cis1_info0) == 0) && \ 220 (strcmp((card)->cis1_info[1], ne2000devs[(n)].cis1_info1) == 0))) && \ 221 (pa->pf->number == ne2000devs[(n)].function))? \ 222 &ne2000devs[(n)]:NULL) 223 224 int 225 ne_pcmcia_match(parent, match, aux) 226 struct device *parent; 227 #ifdef __BROKEN_INDIRECT_CONFIG 228 void *match; 229 #else 230 struct cfdata *cf; 231 #endif 232 void *aux; 233 { 234 struct pcmcia_attach_args *pa = aux; 235 int i; 236 237 for (i = 0; i < NE2000_NDEVS; i++) { 238 if (ne2000_match(pa->card, pa->pf->number, i)) 239 return (1); 240 } 241 242 return (0); 243 } 244 245 void 246 ne_pcmcia_attach(parent, self, aux) 247 struct device *parent, *self; 248 void *aux; 249 { 250 struct ne_pcmcia_softc *psc = (void *) self; 251 struct ne2000_softc *nsc = &psc->sc_ne2000; 252 struct dp8390_softc *dsc = &nsc->sc_dp8390; 253 struct pcmcia_attach_args *pa = aux; 254 struct pcmcia_config_entry *cfe; 255 struct ne2000dev *ne_dev; 256 struct pcmcia_mem_handle pcmh; 257 bus_addr_t offset; 258 int i, j, mwindow; 259 u_int8_t myea[6], *enaddr = NULL; 260 261 psc->sc_pf = pa->pf; 262 cfe = pa->pf->cfe_head.sqh_first; 263 264 #if 0 265 /* 266 * Some ne2000 driver's claim to have memory; others don't. 267 * Since I don't care, I don't check. 268 */ 269 270 if (cfe->num_memspace != 1) { 271 printf(": unexpected number of memory spaces " 272 " %d should be 1\n", cfe->num_memspace); 273 return; 274 } 275 #endif 276 277 if (cfe->num_iospace == 1) { 278 if (cfe->iospace[0].length != NE2000_NPORTS) { 279 printf(": unexpected I/O space configuration\n"); 280 return; 281 } 282 } else if (cfe->num_iospace == 2) { 283 /* 284 * Some cards report a separate space for NIC and ASIC. 285 * This make some sense, but we must allocate a single 286 * NE2000_NPORTS-sized chunk, due to brain damaged 287 * address decoders on some of these cards. 288 */ 289 if ((cfe->iospace[0].length + cfe->iospace[1].length) != 290 NE2000_NPORTS) { 291 printf(": unexpected I/O space configuration\n"); 292 return; 293 } 294 } else { 295 printf(": unexpected number of i/o spaces %d" 296 " should be 1 or 2\n", cfe->num_iospace); 297 } 298 299 if (pcmcia_io_alloc(pa->pf, 0, NE2000_NPORTS, NE2000_NPORTS, 300 &psc->sc_pcioh)) { 301 printf(": can't alloc i/o space\n"); 302 return; 303 } 304 305 dsc->sc_regt = psc->sc_pcioh.iot; 306 dsc->sc_regh = psc->sc_pcioh.ioh; 307 308 nsc->sc_asict = psc->sc_pcioh.iot; 309 if (bus_space_subregion(dsc->sc_regt, dsc->sc_regh, 310 NE2000_ASIC_OFFSET, NE2000_ASIC_NPORTS, 311 &nsc->sc_asich)) { 312 printf(": can't get subregion for asic\n"); 313 return; 314 } 315 316 /* Set up power management hooks. */ 317 dsc->sc_enable = ne_pcmcia_enable; 318 dsc->sc_disable = ne_pcmcia_disable; 319 320 /* Enable the card. */ 321 pcmcia_function_init(pa->pf, cfe); 322 if (pcmcia_function_enable(pa->pf)) { 323 printf(": function enable failed\n"); 324 return; 325 } 326 327 /* some cards claim to be io16, but they're lying. */ 328 if (pcmcia_io_map(pa->pf, PCMCIA_WIDTH_IO8, 329 NE2000_NIC_OFFSET, NE2000_NIC_NPORTS, 330 &psc->sc_pcioh, &psc->sc_nic_io_window)) { 331 printf(": can't map NIC i/o space\n"); 332 return; 333 } 334 335 if (pcmcia_io_map(pa->pf, PCMCIA_WIDTH_IO16, 336 NE2000_ASIC_OFFSET, NE2000_ASIC_NPORTS, 337 &psc->sc_pcioh, &psc->sc_asic_io_window)) { 338 printf(": can't map ASIC i/o space\n"); 339 return; 340 } 341 342 printf("\n"); 343 344 /* 345 * Read the station address from the board. 346 */ 347 for (i = 0; i < NE2000_NDEVS; i++) { 348 if ((ne_dev = ne2000_match(pa->card, pa->pf->number, i)) 349 != NULL) { 350 if (ne_dev->enet_maddr >= 0) { 351 if (pcmcia_mem_alloc(pa->pf, 352 ETHER_ADDR_LEN * 2, &pcmh)) { 353 printf("%s: can't alloc mem for" 354 " enet addr\n", 355 dsc->sc_dev.dv_xname); 356 return; 357 } 358 if (pcmcia_mem_map(pa->pf, PCMCIA_MEM_ATTR, 359 ne_dev->enet_maddr, ETHER_ADDR_LEN * 2, 360 &pcmh, &offset, &mwindow)) { 361 printf("%s: can't map mem for" 362 " enet addr\n", 363 dsc->sc_dev.dv_xname); 364 return; 365 } 366 for (j = 0; j < ETHER_ADDR_LEN; j++) 367 myea[j] = bus_space_read_1(pcmh.memt, 368 pcmh.memh, offset + (j * 2)); 369 pcmcia_mem_unmap(pa->pf, mwindow); 370 pcmcia_mem_free(pa->pf, &pcmh); 371 enaddr = myea; 372 } 373 break; 374 } 375 } 376 377 if (enaddr != NULL) { 378 /* 379 * Make sure this is what we expect. 380 */ 381 if (enaddr[0] != ne_dev->enet_vendor[0] || 382 enaddr[1] != ne_dev->enet_vendor[1] || 383 enaddr[2] != ne_dev->enet_vendor[2]) { 384 printf("\n%s: enet addr has incorrect vendor code\n", 385 dsc->sc_dev.dv_xname); 386 printf("%s: (%02x:%02x:%02x should be " 387 "%02x:%02x:%02x)\n", dsc->sc_dev.dv_xname, 388 enaddr[0], enaddr[1], enaddr[2], 389 ne_dev->enet_vendor[0], 390 ne_dev->enet_vendor[1], 391 ne_dev->enet_vendor[2]); 392 return; 393 } 394 } 395 396 printf("%s: %s Ethernet\n", dsc->sc_dev.dv_xname, ne_dev->name); 397 398 ne2000_attach(nsc, enaddr); 399 400 pcmcia_function_disable(pa->pf); 401 } 402 403 int 404 ne_pcmcia_enable(dsc) 405 struct dp8390_softc *dsc; 406 { 407 struct ne_pcmcia_softc *psc = (struct ne_pcmcia_softc *)dsc; 408 409 /* set up the interrupt */ 410 psc->sc_ih = pcmcia_intr_establish(psc->sc_pf, IPL_NET, dp8390_intr, 411 dsc); 412 if (psc->sc_ih == NULL) { 413 printf("%s: couldn't establish interrupt\n", 414 dsc->sc_dev.dv_xname); 415 return (1); 416 } 417 418 return (pcmcia_function_enable(psc->sc_pf)); 419 } 420 421 void 422 ne_pcmcia_disable(dsc) 423 struct dp8390_softc *dsc; 424 { 425 struct ne_pcmcia_softc *psc = (struct ne_pcmcia_softc *)dsc; 426 427 pcmcia_function_disable(psc->sc_pf); 428 429 pcmcia_intr_disestablish(psc->sc_pf, psc->sc_ih); 430 } 431
Indexes created Tue Oct 21 12:09:54 GMT 2025