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if_ne_pcmcia.c revision 1.34
      1 /*	$NetBSD: if_ne_pcmcia.c,v 1.34 1999/05/24 10:17:49 augustss 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 #include <dev/pcmcia/pcmciadevs.h>
     49 
     50 #include <dev/ic/dp8390reg.h>
     51 #include <dev/ic/dp8390var.h>
     52 
     53 #include <dev/ic/ne2000reg.h>
     54 #include <dev/ic/ne2000var.h>
     55 
     56 #include <dev/ic/rtl80x9reg.h>
     57 #include <dev/ic/rtl80x9var.h>
     58 
     59 int	ne_pcmcia_match __P((struct device *, struct cfdata *, void *));
     60 void	ne_pcmcia_attach __P((struct device *, struct device *, void *));
     61 int	ne_pcmcia_detach __P((struct device *, int));
     62 
     63 int	ne_pcmcia_enable __P((struct dp8390_softc *));
     64 void	ne_pcmcia_disable __P((struct dp8390_softc *));
     65 
     66 struct ne_pcmcia_softc {
     67 	struct ne2000_softc sc_ne2000;		/* real "ne2000" softc */
     68 
     69 	/* PCMCIA-specific goo */
     70 	struct pcmcia_io_handle sc_pcioh;	/* PCMCIA i/o information */
     71 	int sc_asic_io_window;			/* i/o window for ASIC */
     72 	int sc_nic_io_window;			/* i/o window for NIC */
     73 	struct pcmcia_function *sc_pf;		/* our PCMCIA function */
     74 	void *sc_ih;				/* interrupt handle */
     75 };
     76 
     77 struct cfattach ne_pcmcia_ca = {
     78 	sizeof(struct ne_pcmcia_softc), ne_pcmcia_match, ne_pcmcia_attach,
     79 	    ne_pcmcia_detach, dp8390_activate
     80 };
     81 
     82 struct ne2000dev {
     83     char *name;
     84     int32_t manufacturer;
     85     int32_t product;
     86     char *cis_info[4];
     87     int function;
     88     int enet_maddr;
     89     unsigned char enet_vendor[3];
     90 } ne2000devs[] = {
     91     { PCMCIA_STR_PREMAX_PE200,
     92       PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_INVALID,
     93       PCMCIA_CIS_PREMAX_PE200,
     94       0, 0x07f0, { 0x00, 0x20, 0xe0 } },
     95 
     96     { PCMCIA_STR_DIGITAL_DEPCMXX,
     97       PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_INVALID,
     98       PCMCIA_CIS_DIGITAL_DEPCMXX,
     99       0, 0x0ff0, { 0x00, 0x00, 0xe8 } },
    100 
    101     { PCMCIA_STR_PLANET_SMARTCOM2000,
    102       PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_INVALID,
    103       PCMCIA_CIS_PLANET_SMARTCOM2000,
    104       0, 0xff0, { 0x00, 0x00, 0xe8 } },
    105 
    106     { PCMCIA_STR_DLINK_DE660,
    107       PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_INVALID,
    108       PCMCIA_CIS_DLINK_DE660,
    109       0, -1, { 0x00, 0x80, 0xc8 } },
    110 
    111     { PCMCIA_STR_RPTI_EP401,
    112       PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_INVALID,
    113       PCMCIA_CIS_RPTI_EP401,
    114       0, -1, { 0x00, 0x40, 0x95 } },
    115 
    116     { PCMCIA_STR_ACCTON_EN2212,
    117       PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_INVALID,
    118       PCMCIA_CIS_ACCTON_EN2212,
    119       0, 0x0ff0, { 0x00, 0x00, 0xe8 } },
    120 
    121     { PCMCIA_STR_SVEC_COMBOCARD,
    122       PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_INVALID,
    123       PCMCIA_CIS_SVEC_COMBOCARD,
    124       0, -1, { 0x00, 0xe0, 0x98 } },
    125 
    126     { "SMC EZCard 10 PCMCIA",
    127       0x108, 0x8022,
    128       { "SMC", "EZCard-10-PCMCIA", "SMC8022", "R01" },
    129       0, 0x1c0, { 0, 0xe0, 0x29 }},
    130 
    131     { PCMCIA_STR_SVEC_LANCARD,
    132       PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_INVALID,
    133       PCMCIA_CIS_SVEC_LANCARD,
    134       0, 0x7f0, { 0x00, 0xc0, 0x6c } },
    135 
    136     /*
    137      * You have to add new entries which contains
    138      * PCMCIA_VENDOR_INVALID and/or PCMCIA_PRODUCT_INVALID
    139      * in front of this comment.
    140      *
    141      * There are cards which use a generic vendor and product id but needs
    142      * a different handling depending on the cis_info, so ne2000_match
    143      * needs a table where the exceptions comes first and then the normal
    144      * product and vendor entries.
    145      */
    146 
    147     { PCMCIA_STR_IBM_INFOMOVER,
    148       PCMCIA_VENDOR_IBM, PCMCIA_PRODUCT_IBM_INFOMOVER,
    149       PCMCIA_CIS_IBM_INFOMOVER,
    150       0, 0x0ff0, { 0x08, 0x00, 0x5a } },
    151 
    152     { PCMCIA_STR_LINKSYS_ECARD_1,
    153       PCMCIA_VENDOR_LINKSYS, PCMCIA_PRODUCT_LINKSYS_ECARD_1,
    154       PCMCIA_CIS_LINKSYS_ECARD_1,
    155       0, -1, { 0x00, 0x80, 0xc8 } },
    156 
    157     { PCMCIA_STR_LINKSYS_COMBO_ECARD,
    158       PCMCIA_VENDOR_LINKSYS, PCMCIA_PRODUCT_LINKSYS_COMBO_ECARD,
    159       PCMCIA_CIS_LINKSYS_COMBO_ECARD,
    160       0, -1, { 0x00, 0x80, 0xc8 } },
    161 
    162     { PCMCIA_STR_LINKSYS_TRUST_COMBO_ECARD,
    163       PCMCIA_VENDOR_LINKSYS, PCMCIA_PRODUCT_LINKSYS_TRUST_COMBO_ECARD,
    164       PCMCIA_CIS_LINKSYS_TRUST_COMBO_ECARD,
    165       0, 0x0120, { 0x20, 0x04, 0x49 } },
    166 
    167     /* Although the comments above say to put VENDOR/PRODUCT INVALID IDs
    168        above this list, we need to keep this one below the ECARD_1, or else
    169        both will match the same more-generic entry rather than the more
    170        specific one above with proper vendor and product IDs. */
    171     { PCMCIA_STR_LINKSYS_ECARD_2,
    172       PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_INVALID,
    173       PCMCIA_CIS_LINKSYS_ECARD_2,
    174       0, -1, { 0x00, 0x80, 0xc8 } },
    175 
    176     /*
    177      * D-Link DE-650 has many minor versions:
    178      *
    179      *   CIS information          Manufacturer Product  Note
    180      * 1 "D-Link, DE-650"             INVALID  INVALID  white card
    181      * 2 "D-Link, DE-650, Ver 01.00"  INVALID  INVALID  became bare metal
    182      * 3 "D-Link, DE-650, Ver 01.00"   0x149    0x265   minor change in look
    183      * 4 "D-Link, DE-650, Ver 01.00"   0x149    0x265   collision LED added
    184      *
    185      * While the 1st and the 2nd types should use the "D-Link DE-650" entry,
    186      * the 3rd and the 4th types should use the "Linksys EtherCard" entry.
    187      * Therefore, this enty must be below the LINKSYS_ECARD_1.  --itohy
    188      */
    189     { PCMCIA_STR_DLINK_DE650,
    190       PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_INVALID,
    191       PCMCIA_CIS_DLINK_DE650,
    192       0, 0x0040, { 0x00, 0x80, 0xc8 } },
    193 
    194     { PCMCIA_STR_IODATA_PCLAT,
    195       PCMCIA_VENDOR_IODATA, PCMCIA_PRODUCT_IODATA_PCLAT,
    196       PCMCIA_CIS_IODATA_PCLAT,
    197       /* two possible location, 0x01c0 or 0x0ff0 */
    198       0, -1, { 0x00, 0xa0, 0xb0 } },
    199 
    200     { PCMCIA_STR_DAYNA_COMMUNICARD_E_1,
    201       PCMCIA_VENDOR_DAYNA, PCMCIA_PRODUCT_DAYNA_COMMUNICARD_E_1,
    202       PCMCIA_CIS_DAYNA_COMMUNICARD_E_1,
    203       0, 0x0110, { 0x00, 0x80, 0x19 } },
    204 
    205     { PCMCIA_STR_DAYNA_COMMUNICARD_E_2,
    206       PCMCIA_VENDOR_DAYNA, PCMCIA_PRODUCT_DAYNA_COMMUNICARD_E_2,
    207       PCMCIA_CIS_DAYNA_COMMUNICARD_E_2,
    208       0, -1, { 0x00, 0x80, 0x19 } },
    209 
    210     { PCMCIA_STR_COREGA_PCC_2,
    211       PCMCIA_VENDOR_COREGA, PCMCIA_PRODUCT_COREGA_PCC_2,
    212       PCMCIA_CIS_COREGA_PCC_2,
    213       0, -1, { 0x00, 0x00, 0xf4 } },
    214 
    215     { PCMCIA_STR_COMPEX_LINKPORT_ENET_B,
    216       PCMCIA_VENDOR_COMPEX, PCMCIA_PRODUCT_COMPEX_LINKPORT_ENET_B,
    217       PCMCIA_CIS_COMPEX_LINKPORT_ENET_B,
    218       0, 0x01c0, { 0x00, 0xa0, 0x0c } },
    219 
    220 #if 0
    221     /* the rest of these are stolen from the linux pcnet pcmcia device
    222        driver.  Since I don't know the manfid or cis info strings for
    223        any of them, they're not compiled in until I do. */
    224     { "Allied Telesis LA-PCM",
    225       0x0000, 0x0000, NULL, NULL, 0,
    226       0x0ff0, { 0x00, 0x00, 0xf4 } },
    227     { "APEX MultiCard",
    228       0x0000, 0x0000, NULL, NULL, 0,
    229       0x03f4, { 0x00, 0x20, 0xe5 } },
    230     { "ASANTE FriendlyNet",
    231       0x0000, 0x0000, NULL, NULL, 0,
    232       0x4910, { 0x00, 0x00, 0x94 } },
    233     { "Danpex EN-6200P2",
    234       0x0000, 0x0000, NULL, NULL, 0,
    235       0x0110, { 0x00, 0x40, 0xc7 } },
    236     { "DataTrek NetCard",
    237       0x0000, 0x0000, NULL, NULL, 0,
    238       0x0ff0, { 0x00, 0x20, 0xe8 } },
    239     { "Dayna CommuniCard E",
    240       0x0000, 0x0000, NULL, NULL, 0,
    241       0x0110, { 0x00, 0x80, 0x19 } },
    242     { "EP-210 Ethernet",
    243       0x0000, 0x0000, NULL, NULL, 0,
    244       0x0110, { 0x00, 0x40, 0x33 } },
    245     { "Epson EEN10B",
    246       0x0000, 0x0000, NULL, NULL, 0,
    247       0x0ff0, { 0x00, 0x00, 0x48 } },
    248     { "ELECOM Laneed LD-CDWA",
    249       0x0000, 0x0000, NULL, NULL, 0,
    250       0x00b8, { 0x08, 0x00, 0x42 } },
    251     { "Grey Cell GCS2220",
    252       0x0000, 0x0000, NULL, NULL, 0,
    253       0x0000, { 0x00, 0x47, 0x43 } },
    254     { "Hypertec Ethernet",
    255       0x0000, 0x0000, NULL, NULL, 0,
    256       0x01c0, { 0x00, 0x40, 0x4c } },
    257     { "IBM CCAE",
    258       0x0000, 0x0000, NULL, NULL, 0,
    259       0x0ff0, { 0x08, 0x00, 0x5a } },
    260     { "IBM CCAE",
    261       0x0000, 0x0000, NULL, NULL, 0,
    262       0x0ff0, { 0x00, 0x04, 0xac } },
    263     { "IBM CCAE",
    264       0x0000, 0x0000, NULL, NULL, 0,
    265       0x0ff0, { 0x00, 0x06, 0x29 } },
    266     { "IBM FME",
    267       0x0000, 0x0000, NULL, NULL, 0,
    268       0x0374, { 0x00, 0x04, 0xac } },
    269     { "IBM FME",
    270       0x0000, 0x0000, NULL, NULL, 0,
    271       0x0374, { 0x08, 0x00, 0x5a } },
    272     { "Katron PE-520",
    273       0x0000, 0x0000, NULL, NULL, 0,
    274       0x0110, { 0x00, 0x40, 0xf6 } },
    275     { "Kingston KNE-PCM/x",
    276       0x0000, 0x0000, NULL, NULL, 0,
    277       0x0ff0, { 0x00, 0xc0, 0xf0 } },
    278     { "Kingston KNE-PCM/x",
    279       0x0000, 0x0000, NULL, NULL, 0,
    280       0x0ff0, { 0xe2, 0x0c, 0x0f } },
    281     { "Kingston KNE-PC2",
    282       0x0000, 0x0000, NULL, NULL, 0,
    283       0x0180, { 0x00, 0xc0, 0xf0 } },
    284     { "Longshine LCS-8534",
    285       0x0000, 0x0000, NULL, NULL, 0,
    286       0x0000, { 0x08, 0x00, 0x00 } },
    287     { "Maxtech PCN2000",
    288       0x0000, 0x0000, NULL, NULL, 0,
    289       0x5000, { 0x00, 0x00, 0xe8 } },
    290     { "NDC Instant-Link",
    291       0x0000, 0x0000, NULL, NULL, 0,
    292       0x003a, { 0x00, 0x80, 0xc6 } },
    293     { "NE2000 Compatible",
    294       0x0000, 0x0000, NULL, NULL, 0,
    295       0x0ff0, { 0x00, 0xa0, 0x0c } },
    296     { "Network General Sniffer",
    297       0x0000, 0x0000, NULL, NULL, 0,
    298       0x0ff0, { 0x00, 0x00, 0x65 } },
    299     { "Panasonic VEL211",
    300       0x0000, 0x0000, NULL, NULL, 0,
    301       0x0ff0, { 0x00, 0x80, 0x45 } },
    302     { "SCM Ethernet",
    303       0x0000, 0x0000, NULL, NULL, 0,
    304       0x0ff0, { 0x00, 0x20, 0xcb } },
    305     { "Socket EA",
    306       0x0000, 0x0000, NULL, NULL, 0,
    307       0x4000, { 0x00, 0xc0, 0x1b } },
    308     { "Volktek NPL-402CT",
    309       0x0000, 0x0000, NULL, NULL, 0,
    310       0x0060, { 0x00, 0x40, 0x05 } },
    311 #endif
    312 };
    313 
    314 #define	NE2000_NDEVS	(sizeof(ne2000devs) / sizeof(ne2000devs[0]))
    315 
    316 #define ne2000_match(card, fct, n) \
    317 ((((((card)->manufacturer != PCMCIA_VENDOR_INVALID) && \
    318     ((card)->manufacturer == ne2000devs[(n)].manufacturer) && \
    319     ((card)->product != PCMCIA_PRODUCT_INVALID) && \
    320     ((card)->product == ne2000devs[(n)].product)) || \
    321    ((ne2000devs[(n)].cis_info[0]) && (ne2000devs[(n)].cis_info[1]) && \
    322     (strcmp((card)->cis1_info[0], ne2000devs[(n)].cis_info[0]) == 0) && \
    323     (strcmp((card)->cis1_info[1], ne2000devs[(n)].cis_info[1]) == 0))) && \
    324   ((fct) == ne2000devs[(n)].function))? \
    325  &ne2000devs[(n)]:NULL)
    326 
    327 int
    328 ne_pcmcia_match(parent, match, aux)
    329 	struct device *parent;
    330 	struct cfdata *match;
    331 	void *aux;
    332 {
    333 	struct pcmcia_attach_args *pa = aux;
    334 	int i;
    335 
    336 	for (i = 0; i < NE2000_NDEVS; i++) {
    337 		if (ne2000_match(pa->card, pa->pf->number, i))
    338 			return (1);
    339 	}
    340 
    341 	return (0);
    342 }
    343 
    344 void
    345 ne_pcmcia_attach(parent, self, aux)
    346 	struct device *parent, *self;
    347 	void *aux;
    348 {
    349 	struct ne_pcmcia_softc *psc = (void *) self;
    350 	struct ne2000_softc *nsc = &psc->sc_ne2000;
    351 	struct dp8390_softc *dsc = &nsc->sc_dp8390;
    352 	struct pcmcia_attach_args *pa = aux;
    353 	struct pcmcia_config_entry *cfe;
    354 	struct ne2000dev *ne_dev;
    355 	struct pcmcia_mem_handle pcmh;
    356 	bus_addr_t offset;
    357 	int i, j, mwindow;
    358 	u_int8_t myea[6], *enaddr = NULL;
    359 	void (*npp_init_media) __P((struct dp8390_softc *, int **,
    360 	    int *, int *));
    361 	int *media, nmedia, defmedia;
    362 	const char *typestr = "";
    363 
    364 	npp_init_media = NULL;
    365 	media = NULL;
    366 	nmedia = defmedia = 0;
    367 
    368 	psc->sc_pf = pa->pf;
    369 	cfe = pa->pf->cfe_head.sqh_first;
    370 
    371 #if 0
    372 	/*
    373 	 * Some ne2000 driver's claim to have memory; others don't.
    374 	 * Since I don't care, I don't check.
    375 	 */
    376 
    377 	if (cfe->num_memspace != 1) {
    378 		printf(": unexpected number of memory spaces "
    379 		    " %d should be 1\n", cfe->num_memspace);
    380 		return;
    381 	}
    382 #endif
    383 
    384 	if (cfe->num_iospace == 1) {
    385 		if (cfe->iospace[0].length != NE2000_NPORTS) {
    386 			printf(": unexpected I/O space configuration\n");
    387 			return;
    388 		}
    389 	} else if (cfe->num_iospace == 2) {
    390 		/*
    391 		 * Some cards report a separate space for NIC and ASIC.
    392 		 * This make some sense, but we must allocate a single
    393 		 * NE2000_NPORTS-sized chunk, due to brain damaged
    394 		 * address decoders on some of these cards.
    395 		 */
    396 		if ((cfe->iospace[0].length + cfe->iospace[1].length) !=
    397 		    NE2000_NPORTS) {
    398 			printf(": unexpected I/O space configuration\n");
    399 			return;
    400 		}
    401 	} else {
    402 		printf(": unexpected number of i/o spaces %d"
    403 		    " should be 1 or 2\n", cfe->num_iospace);
    404 	}
    405 
    406 	if (pcmcia_io_alloc(pa->pf, 0, NE2000_NPORTS, NE2000_NPORTS,
    407 	    &psc->sc_pcioh)) {
    408 		printf(": can't alloc i/o space\n");
    409 		return;
    410 	}
    411 
    412 	dsc->sc_regt = psc->sc_pcioh.iot;
    413 	dsc->sc_regh = psc->sc_pcioh.ioh;
    414 
    415 	nsc->sc_asict = psc->sc_pcioh.iot;
    416 	if (bus_space_subregion(dsc->sc_regt, dsc->sc_regh,
    417 	    NE2000_ASIC_OFFSET, NE2000_ASIC_NPORTS,
    418 	    &nsc->sc_asich)) {
    419 		printf(": can't get subregion for asic\n");
    420 		return;
    421 	}
    422 
    423 	/* Set up power management hooks. */
    424 	dsc->sc_enable = ne_pcmcia_enable;
    425 	dsc->sc_disable = ne_pcmcia_disable;
    426 
    427 	/* Enable the card. */
    428 	pcmcia_function_init(pa->pf, cfe);
    429 	if (pcmcia_function_enable(pa->pf)) {
    430 		printf(": function enable failed\n");
    431 		return;
    432 	}
    433 
    434 	/* some cards claim to be io16, but they're lying. */
    435 	if (pcmcia_io_map(pa->pf, PCMCIA_WIDTH_IO8,
    436 	    NE2000_NIC_OFFSET, NE2000_NIC_NPORTS,
    437 	    &psc->sc_pcioh, &psc->sc_nic_io_window)) {
    438 		printf(": can't map NIC i/o space\n");
    439 		return;
    440 	}
    441 
    442 	if (pcmcia_io_map(pa->pf, PCMCIA_WIDTH_IO16,
    443 	    NE2000_ASIC_OFFSET, NE2000_ASIC_NPORTS,
    444 	    &psc->sc_pcioh, &psc->sc_asic_io_window)) {
    445 		printf(": can't map ASIC i/o space\n");
    446 		return;
    447 	}
    448 
    449 	printf("\n");
    450 
    451 	/*
    452 	 * Read the station address from the board.
    453 	 */
    454 	for (i = 0; i < NE2000_NDEVS; i++) {
    455 		if ((ne_dev = ne2000_match(pa->card, pa->pf->number, i))
    456 		    != NULL) {
    457 			if (ne_dev->enet_maddr >= 0) {
    458 				if (pcmcia_mem_alloc(pa->pf,
    459 				    ETHER_ADDR_LEN * 2, &pcmh)) {
    460 					printf("%s: can't alloc mem for"
    461 					    " enet addr\n",
    462 					    dsc->sc_dev.dv_xname);
    463 					return;
    464 				}
    465 				if (pcmcia_mem_map(pa->pf, PCMCIA_MEM_ATTR,
    466 				    ne_dev->enet_maddr, ETHER_ADDR_LEN * 2,
    467 				    &pcmh, &offset, &mwindow)) {
    468 					printf("%s: can't map mem for"
    469 					    " enet addr\n",
    470 					    dsc->sc_dev.dv_xname);
    471 					return;
    472 				}
    473 				for (j = 0; j < ETHER_ADDR_LEN; j++)
    474 					myea[j] = bus_space_read_1(pcmh.memt,
    475 					    pcmh.memh, offset + (j * 2));
    476 				pcmcia_mem_unmap(pa->pf, mwindow);
    477 				pcmcia_mem_free(pa->pf, &pcmh);
    478 				enaddr = myea;
    479 			}
    480 			break;
    481 		}
    482 	}
    483 
    484 	if (enaddr != NULL) {
    485 		/*
    486 		 * Make sure this is what we expect.
    487 		 */
    488 		if (enaddr[0] != ne_dev->enet_vendor[0] ||
    489 		    enaddr[1] != ne_dev->enet_vendor[1] ||
    490 		    enaddr[2] != ne_dev->enet_vendor[2]) {
    491 			printf("%s: enet addr has incorrect vendor code\n",
    492 			    dsc->sc_dev.dv_xname);
    493 			printf("%s: (%02x:%02x:%02x should be "
    494 			    "%02x:%02x:%02x)\n", dsc->sc_dev.dv_xname,
    495 			    enaddr[0], enaddr[1], enaddr[2],
    496 			    ne_dev->enet_vendor[0],
    497 			    ne_dev->enet_vendor[1],
    498 			    ne_dev->enet_vendor[2]);
    499 			return;
    500 		}
    501 	}
    502 
    503 	/*
    504 	 * Check for a RealTek 8019.
    505 	 */
    506 	bus_space_write_1(dsc->sc_regt, dsc->sc_regh, ED_P0_CR,
    507 	    ED_CR_PAGE_0 | ED_CR_STP);
    508 	if (bus_space_read_1(dsc->sc_regt, dsc->sc_regh, NERTL_RTL0_8019ID0)
    509 		== RTL0_8019ID0 &&
    510 	    bus_space_read_1(dsc->sc_regt, dsc->sc_regh, NERTL_RTL0_8019ID1)
    511 		== RTL0_8019ID1) {
    512 		typestr = " (RTL8019)";
    513 		npp_init_media = rtl80x9_init_media;
    514 		dsc->sc_mediachange = rtl80x9_mediachange;
    515 		dsc->sc_mediastatus = rtl80x9_mediastatus;
    516 		dsc->init_card = rtl80x9_init_card;
    517 	}
    518 
    519 	printf("%s: %s%s Ethernet\n", dsc->sc_dev.dv_xname, ne_dev->name,
    520 	    typestr);
    521 
    522 	/* Initialize media, if we have it. */
    523 	if (npp_init_media != NULL)
    524 		(*npp_init_media)(dsc, &media, &nmedia, &defmedia);
    525 
    526 	ne2000_attach(nsc, enaddr, media, nmedia, defmedia);
    527 
    528 	pcmcia_function_disable(pa->pf);
    529 }
    530 
    531 int
    532 ne_pcmcia_detach(self, flags)
    533 	struct device *self;
    534 	int flags;
    535 {
    536 	struct ne_pcmcia_softc *psc = (struct ne_pcmcia_softc *)self;
    537 
    538 	/* Unmap our i/o windows. */
    539 	pcmcia_io_unmap(psc->sc_pf, psc->sc_asic_io_window);
    540 	pcmcia_io_unmap(psc->sc_pf, psc->sc_nic_io_window);
    541 
    542 	/* Free our i/o space. */
    543 	pcmcia_io_free(psc->sc_pf, &psc->sc_pcioh);
    544 
    545 #ifdef notyet
    546 	/*
    547 	 * Our softc is about to go away, so drop our reference
    548 	 * to the ifnet.
    549 	 */
    550 	if_delref(psc->sc_ne2000.sc_dp8390.sc_ec.ec_if);
    551 	return (0);
    552 #else
    553 	return (EBUSY);
    554 #endif
    555 }
    556 
    557 int
    558 ne_pcmcia_enable(dsc)
    559 	struct dp8390_softc *dsc;
    560 {
    561 	struct ne_pcmcia_softc *psc = (struct ne_pcmcia_softc *)dsc;
    562 
    563 	/* set up the interrupt */
    564 	psc->sc_ih = pcmcia_intr_establish(psc->sc_pf, IPL_NET, dp8390_intr,
    565 	    dsc);
    566 	if (psc->sc_ih == NULL) {
    567 		printf("%s: couldn't establish interrupt\n",
    568 		    dsc->sc_dev.dv_xname);
    569 		return (1);
    570 	}
    571 
    572 	return (pcmcia_function_enable(psc->sc_pf));
    573 }
    574 
    575 void
    576 ne_pcmcia_disable(dsc)
    577 	struct dp8390_softc *dsc;
    578 {
    579 	struct ne_pcmcia_softc *psc = (struct ne_pcmcia_softc *)dsc;
    580 
    581 	pcmcia_function_disable(psc->sc_pf);
    582 
    583 	pcmcia_intr_disestablish(psc->sc_pf, psc->sc_ih);
    584 }
    585