Home | History | Annotate | Line # | Download | only in pcmcia
if_ne_pcmcia.c revision 1.11
      1 /*	$NetBSD: if_ne_pcmcia.c,v 1.11 1998/03/06 20:00:28 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_media.h>
     41 #include <net/if_ether.h>
     42 
     43 #include <machine/bus.h>
     44 #include <machine/intr.h>
     45 
     46 #include <dev/pcmcia/pcmciareg.h>
     47 #include <dev/pcmcia/pcmciavar.h>
     48 
     49 #include <dev/ic/dp8390reg.h>
     50 #include <dev/ic/dp8390var.h>
     51 
     52 #include <dev/ic/ne2000reg.h>
     53 #include <dev/ic/ne2000var.h>
     54 
     55 #ifdef __BROKEN_INDIRECT_CONFIG
     56 int ne_pcmcia_match __P((struct device *, void *, void *));
     57 #else
     58 int ne_pcmcia_match __P((struct device *, struct cfdata *, void *));
     59 #endif
     60 void ne_pcmcia_attach __P((struct device *, struct device *, void *));
     61 
     62 int	ne_pcmcia_enable __P((struct dp8390_softc *));
     63 void	ne_pcmcia_disable __P((struct dp8390_softc *));
     64 
     65 struct ne_pcmcia_softc {
     66 	struct ne2000_softc sc_ne2000;		/* real "ne2000" softc */
     67 
     68 	/* PCMCIA-specific goo */
     69 	struct pcmcia_io_handle sc_pcioh;	/* PCMCIA i/o information */
     70 	int sc_asic_io_window;			/* i/o window for ASIC */
     71 	int sc_nic_io_window;			/* i/o window for NIC */
     72 	struct pcmcia_function *sc_pf;		/* our PCMCIA function */
     73 	void *sc_ih;				/* interrupt handle */
     74 };
     75 
     76 struct cfattach ne_pcmcia_ca = {
     77 	sizeof(struct ne_pcmcia_softc), ne_pcmcia_match, ne_pcmcia_attach
     78 };
     79 
     80 struct ne2000dev {
     81     char *name;
     82     int32_t manufacturer;
     83     int32_t product;
     84     char *cis1_info0;
     85     char *cis1_info1;
     86     int function;
     87     int enet_maddr;
     88     unsigned char enet_vendor[3];
     89 } ne2000devs[] = {
     90     { "PreMax PE-200",
     91       0xffff, 0xffff, "PMX   ", "PE-200", 0,
     92       0x07f0, { 0x00, 0x20, 0xe0 } },
     93     { "National Semiconductor InfoMover",
     94       0x00a4, 0x0002, NULL, NULL, 0,
     95       0x0ff0, { 0x08, 0x00, 0x5a } },
     96     { "DEC DEPCM-BA",
     97       0x0000, 0x0000, "DIGITAL", "DEPCM-XX", 0,
     98       0x0ff0, { 0x00, 0x00, 0xe8 } },
     99     { "Linksys EthernetCard",
    100       0x0149, 0x0265, "LINKSYS", "E-CARD",
    101       0, -1, { 0x00, 0x80, 0xc8 } },
    102     { "Linksys Combo EthernetCard",
    103       0x0149, 0xc1ab, NULL, NULL,
    104       0, -1, { 0x00, 0x80, 0xc8 } },
    105     { "Planet SmartCOM 2000",
    106       PCMCIA_MANUFACTURER_INVALID, PCMCIA_PRODUCT_INVALID,
    107       "PCMCIA", "UE2212", 0,
    108       0xff0, { 0x00, 0x00, 0xe8 } },
    109     { "D-Link DE-650",
    110       PCMCIA_MANUFACTURER_INVALID, PCMCIA_PRODUCT_INVALID,
    111       "D-Link", "DE-650", 0,
    112       0x0040, { 0x00, 0x80, 0xc8 } },
    113     { "I-O DATA PCLA/T",
    114       0x01bf, 0x2216, NULL, NULL, 0,
    115       -1 /* two possible location, 0x01c0 or 0x0ff0 */, { 0x00, 0xa0, 0xb0 } },
    116     { "Dayna CommuniCard E",
    117       0x0194, 0x002d,
    118       "Dayna", "CommuniCard E", 0,
    119       0x0110, { 0x00, 0x80, 0x19 } },
    120 #if 0
    121     /* the rest of these are stolen from the linux pcnet pcmcia device
    122        driver.  Since I don't know the manfid or cis info strings for
    123        any of them, they're not compiled in until I do. */
    124 
    125     { "Accton EN2212",
    126       0x0000, 0x0000, NULL, NULL, 0,
    127       0x0ff0, { 0x00, 0x00, 0xe8 } },
    128     { "Allied Telesis LA-PCM",
    129       0x0000, 0x0000, NULL, NULL, 0,
    130       0x0ff0, { 0x00, 0x00, 0xf4 } },
    131     { "APEX MultiCard",
    132       0x0000, 0x0000, NULL, NULL, 0,
    133       0x03f4, { 0x00, 0x20, 0xe5 } },
    134     { "ASANTE FriendlyNet",
    135       0x0000, 0x0000, NULL, NULL, 0,
    136       0x4910, { 0x00, 0x00, 0x94 } },
    137     { "Danpex EN-6200P2",
    138       0x0000, 0x0000, NULL, NULL, 0,
    139       0x0110, { 0x00, 0x40, 0xc7 } },
    140     { "DataTrek NetCard",
    141       0x0000, 0x0000, NULL, NULL, 0,
    142       0x0ff0, { 0x00, 0x20, 0xe8 } },
    143     { "Dayna CommuniCard E",
    144       0x0000, 0x0000, NULL, NULL, 0,
    145       0x0110, { 0x00, 0x80, 0x19 } },
    146     { "EP-210 Ethernet",
    147       0x0000, 0x0000, NULL, NULL, 0,
    148       0x0110, { 0x00, 0x40, 0x33 } },
    149     { "Epson EEN10B",
    150       0x0000, 0x0000, NULL, NULL, 0,
    151       0x0ff0, { 0x00, 0x00, 0x48 } },
    152     { "ELECOM Laneed LD-CDWA",
    153       0x0000, 0x0000, NULL, NULL, 0,
    154       0x00b8, { 0x08, 0x00, 0x42 } },
    155     { "Grey Cell GCS2220",
    156       0x0000, 0x0000, NULL, NULL, 0,
    157       0x0000, { 0x00, 0x47, 0x43 } },
    158     { "Hypertec Ethernet",
    159       0x0000, 0x0000, NULL, NULL, 0,
    160       0x01c0, { 0x00, 0x40, 0x4c } },
    161     { "IBM CCAE",
    162       0x0000, 0x0000, NULL, NULL, 0,
    163       0x0ff0, { 0x08, 0x00, 0x5a } },
    164     { "IBM CCAE",
    165       0x0000, 0x0000, NULL, NULL, 0,
    166       0x0ff0, { 0x00, 0x04, 0xac } },
    167     { "IBM CCAE",
    168       0x0000, 0x0000, NULL, NULL, 0,
    169       0x0ff0, { 0x00, 0x06, 0x29 } },
    170     { "IBM FME",
    171       0x0000, 0x0000, NULL, NULL, 0,
    172       0x0374, { 0x00, 0x04, 0xac } },
    173     { "IBM FME",
    174       0x0000, 0x0000, NULL, NULL, 0,
    175       0x0374, { 0x08, 0x00, 0x5a } },
    176     { "Katron PE-520",
    177       0x0000, 0x0000, NULL, NULL, 0,
    178       0x0110, { 0x00, 0x40, 0xf6 } },
    179     { "Kingston KNE-PCM/x",
    180       0x0000, 0x0000, NULL, NULL, 0,
    181       0x0ff0, { 0x00, 0xc0, 0xf0 } },
    182     { "Kingston KNE-PCM/x",
    183       0x0000, 0x0000, NULL, NULL, 0,
    184       0x0ff0, { 0xe2, 0x0c, 0x0f } },
    185     { "Kingston KNE-PC2",
    186       0x0000, 0x0000, NULL, NULL, 0,
    187       0x0180, { 0x00, 0xc0, 0xf0 } },
    188     { "Longshine LCS-8534",
    189       0x0000, 0x0000, NULL, NULL, 0,
    190       0x0000, { 0x08, 0x00, 0x00 } },
    191     { "Maxtech PCN2000",
    192       0x0000, 0x0000, NULL, NULL, 0,
    193       0x5000, { 0x00, 0x00, 0xe8 } },
    194     { "NDC Instant-Link",
    195       0x0000, 0x0000, NULL, NULL, 0,
    196       0x003a, { 0x00, 0x80, 0xc6 } },
    197     { "NE2000 Compatible",
    198       0x0000, 0x0000, NULL, NULL, 0,
    199       0x0ff0, { 0x00, 0xa0, 0x0c } },
    200     { "Network General Sniffer",
    201       0x0000, 0x0000, NULL, NULL, 0,
    202       0x0ff0, { 0x00, 0x00, 0x65 } },
    203     { "Panasonic VEL211",
    204       0x0000, 0x0000, NULL, NULL, 0,
    205       0x0ff0, { 0x00, 0x80, 0x45 } },
    206     { "RPTI EP400",
    207       0x0000, 0x0000, NULL, NULL, 0,
    208       0x0110, { 0x00, 0x40, 0x95 } },
    209     { "SCM Ethernet",
    210       0x0000, 0x0000, NULL, NULL, 0,
    211       0x0ff0, { 0x00, 0x20, 0xcb } },
    212     { "Socket EA",
    213       0x0000, 0x0000, NULL, NULL, 0,
    214       0x4000, { 0x00, 0xc0, 0x1b } },
    215     { "Volktek NPL-402CT",
    216       0x0000, 0x0000, NULL, NULL, 0,
    217       0x0060, { 0x00, 0x40, 0x05 } },
    218 #endif
    219 };
    220 
    221 #define	NE2000_NDEVS	(sizeof(ne2000devs) / sizeof(ne2000devs[0]))
    222 
    223 #define ne2000_match(card, fct, n) \
    224 ((((((card)->manufacturer != PCMCIA_MANUFACTURER_INVALID) && \
    225     ((card)->manufacturer == ne2000devs[(n)].manufacturer) && \
    226     ((card)->product != PCMCIA_PRODUCT_INVALID) && \
    227     ((card)->product == ne2000devs[(n)].product)) || \
    228    ((ne2000devs[(n)].cis1_info0) && (ne2000devs[(n)].cis1_info1) && \
    229     (strcmp((card)->cis1_info[0], ne2000devs[(n)].cis1_info0) == 0) && \
    230     (strcmp((card)->cis1_info[1], ne2000devs[(n)].cis1_info1) == 0))) && \
    231   ((fct) == ne2000devs[(n)].function))? \
    232  &ne2000devs[(n)]:NULL)
    233 
    234 int
    235 ne_pcmcia_match(parent, match, aux)
    236 	struct device *parent;
    237 #ifdef __BROKEN_INDIRECT_CONFIG
    238 	void *match;
    239 #else
    240 	struct cfdata *match;
    241 #endif
    242 	void *aux;
    243 {
    244 	struct pcmcia_attach_args *pa = aux;
    245 	int i;
    246 
    247 	for (i = 0; i < NE2000_NDEVS; i++) {
    248 		if (ne2000_match(pa->card, pa->pf->number, i))
    249 			return (1);
    250 	}
    251 
    252 	return (0);
    253 }
    254 
    255 void
    256 ne_pcmcia_attach(parent, self, aux)
    257 	struct device *parent, *self;
    258 	void *aux;
    259 {
    260 	struct ne_pcmcia_softc *psc = (void *) self;
    261 	struct ne2000_softc *nsc = &psc->sc_ne2000;
    262 	struct dp8390_softc *dsc = &nsc->sc_dp8390;
    263 	struct pcmcia_attach_args *pa = aux;
    264 	struct pcmcia_config_entry *cfe;
    265 	struct ne2000dev *ne_dev;
    266 	struct pcmcia_mem_handle pcmh;
    267 	bus_addr_t offset;
    268 	int i, j, mwindow;
    269 	u_int8_t myea[6], *enaddr = NULL;
    270 
    271 	psc->sc_pf = pa->pf;
    272 	cfe = pa->pf->cfe_head.sqh_first;
    273 
    274 #if 0
    275 	/*
    276 	 * Some ne2000 driver's claim to have memory; others don't.
    277 	 * Since I don't care, I don't check.
    278 	 */
    279 
    280 	if (cfe->num_memspace != 1) {
    281 		printf(": unexpected number of memory spaces "
    282 		    " %d should be 1\n", cfe->num_memspace);
    283 		return;
    284 	}
    285 #endif
    286 
    287 	if (cfe->num_iospace == 1) {
    288 		if (cfe->iospace[0].length != NE2000_NPORTS) {
    289 			printf(": unexpected I/O space configuration\n");
    290 			return;
    291 		}
    292 	} else if (cfe->num_iospace == 2) {
    293 		/*
    294 		 * Some cards report a separate space for NIC and ASIC.
    295 		 * This make some sense, but we must allocate a single
    296 		 * NE2000_NPORTS-sized chunk, due to brain damaged
    297 		 * address decoders on some of these cards.
    298 		 */
    299 		if ((cfe->iospace[0].length + cfe->iospace[1].length) !=
    300 		    NE2000_NPORTS) {
    301 			printf(": unexpected I/O space configuration\n");
    302 			return;
    303 		}
    304 	} else {
    305 		printf(": unexpected number of i/o spaces %d"
    306 		    " should be 1 or 2\n", cfe->num_iospace);
    307 	}
    308 
    309 	if (pcmcia_io_alloc(pa->pf, 0, NE2000_NPORTS, NE2000_NPORTS,
    310 	    &psc->sc_pcioh)) {
    311 		printf(": can't alloc i/o space\n");
    312 		return;
    313 	}
    314 
    315 	dsc->sc_regt = psc->sc_pcioh.iot;
    316 	dsc->sc_regh = psc->sc_pcioh.ioh;
    317 
    318 	nsc->sc_asict = psc->sc_pcioh.iot;
    319 	if (bus_space_subregion(dsc->sc_regt, dsc->sc_regh,
    320 	    NE2000_ASIC_OFFSET, NE2000_ASIC_NPORTS,
    321 	    &nsc->sc_asich)) {
    322 		printf(": can't get subregion for asic\n");
    323 		return;
    324 	}
    325 
    326 	/* Set up power management hooks. */
    327 	dsc->sc_enable = ne_pcmcia_enable;
    328 	dsc->sc_disable = ne_pcmcia_disable;
    329 
    330 	/* Enable the card. */
    331 	pcmcia_function_init(pa->pf, cfe);
    332 	if (pcmcia_function_enable(pa->pf)) {
    333 		printf(": function enable failed\n");
    334 		return;
    335 	}
    336 
    337 	/* some cards claim to be io16, but they're lying. */
    338 	if (pcmcia_io_map(pa->pf, PCMCIA_WIDTH_IO8,
    339 	    NE2000_NIC_OFFSET, NE2000_NIC_NPORTS,
    340 	    &psc->sc_pcioh, &psc->sc_nic_io_window)) {
    341 		printf(": can't map NIC i/o space\n");
    342 		return;
    343 	}
    344 
    345 	if (pcmcia_io_map(pa->pf, PCMCIA_WIDTH_IO16,
    346 	    NE2000_ASIC_OFFSET, NE2000_ASIC_NPORTS,
    347 	    &psc->sc_pcioh, &psc->sc_asic_io_window)) {
    348 		printf(": can't map ASIC i/o space\n");
    349 		return;
    350 	}
    351 
    352 	printf("\n");
    353 
    354 	/*
    355 	 * Read the station address from the board.
    356 	 */
    357 	for (i = 0; i < NE2000_NDEVS; i++) {
    358 		if ((ne_dev = ne2000_match(pa->card, pa->pf->number, i))
    359 		    != NULL) {
    360 			if (ne_dev->enet_maddr >= 0) {
    361 				if (pcmcia_mem_alloc(pa->pf,
    362 				    ETHER_ADDR_LEN * 2, &pcmh)) {
    363 					printf("%s: can't alloc mem for"
    364 					    " enet addr\n",
    365 					    dsc->sc_dev.dv_xname);
    366 					return;
    367 				}
    368 				if (pcmcia_mem_map(pa->pf, PCMCIA_MEM_ATTR,
    369 				    ne_dev->enet_maddr, ETHER_ADDR_LEN * 2,
    370 				    &pcmh, &offset, &mwindow)) {
    371 					printf("%s: can't map mem for"
    372 					    " enet addr\n",
    373 					    dsc->sc_dev.dv_xname);
    374 					return;
    375 				}
    376 				for (j = 0; j < ETHER_ADDR_LEN; j++)
    377 					myea[j] = bus_space_read_1(pcmh.memt,
    378 					    pcmh.memh, offset + (j * 2));
    379 				pcmcia_mem_unmap(pa->pf, mwindow);
    380 				pcmcia_mem_free(pa->pf, &pcmh);
    381 				enaddr = myea;
    382 			}
    383 			break;
    384 		}
    385 	}
    386 
    387 	if (enaddr != NULL) {
    388 		/*
    389 		 * Make sure this is what we expect.
    390 		 */
    391 		if (enaddr[0] != ne_dev->enet_vendor[0] ||
    392 		    enaddr[1] != ne_dev->enet_vendor[1] ||
    393 		    enaddr[2] != ne_dev->enet_vendor[2]) {
    394 			printf("%s: enet addr has incorrect vendor code\n",
    395 			    dsc->sc_dev.dv_xname);
    396 			printf("%s: (%02x:%02x:%02x should be "
    397 			    "%02x:%02x:%02x)\n", dsc->sc_dev.dv_xname,
    398 			    enaddr[0], enaddr[1], enaddr[2],
    399 			    ne_dev->enet_vendor[0],
    400 			    ne_dev->enet_vendor[1],
    401 			    ne_dev->enet_vendor[2]);
    402 			return;
    403 		}
    404 	}
    405 
    406 	printf("%s: %s Ethernet\n", dsc->sc_dev.dv_xname, ne_dev->name);
    407 
    408 	ne2000_attach(nsc, enaddr);
    409 
    410 	pcmcia_function_disable(pa->pf);
    411 }
    412 
    413 int
    414 ne_pcmcia_enable(dsc)
    415 	struct dp8390_softc *dsc;
    416 {
    417 	struct ne_pcmcia_softc *psc = (struct ne_pcmcia_softc *)dsc;
    418 
    419 	/* set up the interrupt */
    420 	psc->sc_ih = pcmcia_intr_establish(psc->sc_pf, IPL_NET, dp8390_intr,
    421 	    dsc);
    422 	if (psc->sc_ih == NULL) {
    423 		printf("%s: couldn't establish interrupt\n",
    424 		    dsc->sc_dev.dv_xname);
    425 		return (1);
    426 	}
    427 
    428 	return (pcmcia_function_enable(psc->sc_pf));
    429 }
    430 
    431 void
    432 ne_pcmcia_disable(dsc)
    433 	struct dp8390_softc *dsc;
    434 {
    435 	struct ne_pcmcia_softc *psc = (struct ne_pcmcia_softc *)dsc;
    436 
    437 	pcmcia_function_disable(psc->sc_pf);
    438 
    439 	pcmcia_intr_disestablish(psc->sc_pf, psc->sc_ih);
    440 }
    441