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if_ne_pcmcia.c revision 1.39
      1 /*	$NetBSD: if_ne_pcmcia.c,v 1.39 1999/09/27 23:19:14 enami 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     int flags;
     91 #define	NE2000DVF_DL10019	0x0001		/* chip is D-Link DL10019 */
     92 } ne2000devs[] = {
     93     { PCMCIA_STR_AMBICOM_AMB8002T,
     94       PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_INVALID,
     95       PCMCIA_CIS_AMBICOM_AMB8002T,
     96       0, -1, { 0x00, 0x10, 0x7a } },
     97 
     98     { PCMCIA_STR_PREMAX_PE200,
     99       PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_INVALID,
    100       PCMCIA_CIS_PREMAX_PE200,
    101       0, 0x07f0, { 0x00, 0x20, 0xe0 } },
    102 
    103     { PCMCIA_STR_DIGITAL_DEPCMXX,
    104       PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_INVALID,
    105       PCMCIA_CIS_DIGITAL_DEPCMXX,
    106       0, 0x0ff0, { 0x00, 0x00, 0xe8 } },
    107 
    108     { PCMCIA_STR_PLANET_SMARTCOM2000,
    109       PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_INVALID,
    110       PCMCIA_CIS_PLANET_SMARTCOM2000,
    111       0, 0xff0, { 0x00, 0x00, 0xe8 } },
    112 
    113     { PCMCIA_STR_DLINK_DE660,
    114       PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_INVALID,
    115       PCMCIA_CIS_DLINK_DE660,
    116       0, -1, { 0x00, 0x80, 0xc8 } },
    117 
    118     { PCMCIA_STR_RPTI_EP401,
    119       PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_INVALID,
    120       PCMCIA_CIS_RPTI_EP401,
    121       0, -1, { 0x00, 0x40, 0x95 } },
    122 
    123     { PCMCIA_STR_ACCTON_EN2212,
    124       PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_INVALID,
    125       PCMCIA_CIS_ACCTON_EN2212,
    126       0, 0x0ff0, { 0x00, 0x00, 0xe8 } },
    127 
    128     { PCMCIA_STR_SVEC_COMBOCARD,
    129       PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_INVALID,
    130       PCMCIA_CIS_SVEC_COMBOCARD,
    131       0, -1, { 0x00, 0xe0, 0x98 } },
    132 
    133     { PCMCIA_STR_SVEC_LANCARD,
    134       PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_INVALID,
    135       PCMCIA_CIS_SVEC_LANCARD,
    136       0, 0x7f0, { 0x00, 0xc0, 0x6c } },
    137 
    138     { PCMCIA_STR_PLANEX_FNW3600T,
    139       PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_INVALID,
    140       PCMCIA_CIS_PLANEX_FNW3600T,
    141       0, -1, { 0x00, 0x90, 0xcc }, NE2000DVF_DL10019 },
    142 
    143     /*
    144      * You have to add new entries which contains
    145      * PCMCIA_VENDOR_INVALID and/or PCMCIA_PRODUCT_INVALID
    146      * in front of this comment.
    147      *
    148      * There are cards which use a generic vendor and product id but needs
    149      * a different handling depending on the cis_info, so ne2000_match
    150      * needs a table where the exceptions comes first and then the normal
    151      * product and vendor entries.
    152      */
    153 
    154     { PCMCIA_STR_IBM_INFOMOVER,
    155       PCMCIA_VENDOR_IBM, PCMCIA_PRODUCT_IBM_INFOMOVER,
    156       PCMCIA_CIS_IBM_INFOMOVER,
    157       0, 0x0ff0, { 0x08, 0x00, 0x5a } },
    158 
    159     { PCMCIA_STR_LINKSYS_ECARD_1,
    160       PCMCIA_VENDOR_LINKSYS, PCMCIA_PRODUCT_LINKSYS_ECARD_1,
    161       PCMCIA_CIS_LINKSYS_ECARD_1,
    162       0, -1, { 0x00, 0x80, 0xc8 } },
    163 
    164     { PCMCIA_STR_LINKSYS_COMBO_ECARD,
    165       PCMCIA_VENDOR_LINKSYS, PCMCIA_PRODUCT_LINKSYS_COMBO_ECARD,
    166       PCMCIA_CIS_LINKSYS_COMBO_ECARD,
    167       0, -1, { 0x00, 0x80, 0xc8 } },
    168 
    169     { PCMCIA_STR_LINKSYS_TRUST_COMBO_ECARD,
    170       PCMCIA_VENDOR_LINKSYS, PCMCIA_PRODUCT_LINKSYS_TRUST_COMBO_ECARD,
    171       PCMCIA_CIS_LINKSYS_TRUST_COMBO_ECARD,
    172       0, 0x0120, { 0x20, 0x04, 0x49 } },
    173 
    174     /* Although the comments above say to put VENDOR/PRODUCT INVALID IDs
    175        above this list, we need to keep this one below the ECARD_1, or else
    176        both will match the same more-generic entry rather than the more
    177        specific one above with proper vendor and product IDs. */
    178     { PCMCIA_STR_LINKSYS_ECARD_2,
    179       PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_INVALID,
    180       PCMCIA_CIS_LINKSYS_ECARD_2,
    181       0, -1, { 0x00, 0x80, 0xc8 } },
    182 
    183     /*
    184      * D-Link DE-650 has many minor versions:
    185      *
    186      *   CIS information          Manufacturer Product  Note
    187      * 1 "D-Link, DE-650"             INVALID  INVALID  white card
    188      * 2 "D-Link, DE-650, Ver 01.00"  INVALID  INVALID  became bare metal
    189      * 3 "D-Link, DE-650, Ver 01.00"   0x149    0x265   minor change in look
    190      * 4 "D-Link, DE-650, Ver 01.00"   0x149    0x265   collision LED added
    191      *
    192      * While the 1st and the 2nd types should use the "D-Link DE-650" entry,
    193      * the 3rd and the 4th types should use the "Linksys EtherCard" entry.
    194      * Therefore, this enty must be below the LINKSYS_ECARD_1.  --itohy
    195      */
    196     { PCMCIA_STR_DLINK_DE650,
    197       PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_INVALID,
    198       PCMCIA_CIS_DLINK_DE650,
    199       0, 0x0040, { 0x00, 0x80, 0xc8 } },
    200 
    201     { PCMCIA_STR_IODATA_PCLAT,
    202       PCMCIA_VENDOR_IODATA, PCMCIA_PRODUCT_IODATA_PCLAT,
    203       PCMCIA_CIS_IODATA_PCLAT,
    204       /* two possible location, 0x01c0 or 0x0ff0 */
    205       0, -1, { 0x00, 0xa0, 0xb0 } },
    206 
    207     { PCMCIA_STR_DAYNA_COMMUNICARD_E_1,
    208       PCMCIA_VENDOR_DAYNA, PCMCIA_PRODUCT_DAYNA_COMMUNICARD_E_1,
    209       PCMCIA_CIS_DAYNA_COMMUNICARD_E_1,
    210       0, 0x0110, { 0x00, 0x80, 0x19 } },
    211 
    212     { PCMCIA_STR_DAYNA_COMMUNICARD_E_2,
    213       PCMCIA_VENDOR_DAYNA, PCMCIA_PRODUCT_DAYNA_COMMUNICARD_E_2,
    214       PCMCIA_CIS_DAYNA_COMMUNICARD_E_2,
    215       0, -1, { 0x00, 0x80, 0x19 } },
    216 
    217     { PCMCIA_STR_COREGA_ETHER_PCC_T,
    218       PCMCIA_VENDOR_COREGA, PCMCIA_PRODUCT_COREGA_ETHER_PCC_T,
    219       PCMCIA_CIS_COREGA_ETHER_PCC_T,
    220       0, -1, { 0x00, 0x00, 0xf4 } },
    221 
    222     { PCMCIA_STR_COREGA_ETHER_II_PCC_T,
    223       PCMCIA_VENDOR_COREGA, PCMCIA_PRODUCT_COREGA_ETHER_II_PCC_T,
    224       PCMCIA_CIS_COREGA_ETHER_II_PCC_T,
    225       0, -1, { 0x00, 0x00, 0xf4 } },
    226 
    227     { PCMCIA_STR_COMPEX_LINKPORT_ENET_B,
    228       PCMCIA_VENDOR_COMPEX, PCMCIA_PRODUCT_COMPEX_LINKPORT_ENET_B,
    229       PCMCIA_CIS_COMPEX_LINKPORT_ENET_B,
    230       0, 0x01c0, { 0x00, 0xa0, 0x0c } },
    231 
    232     { PCMCIA_STR_SMC_EZCARD,
    233       PCMCIA_VENDOR_SMC, PCMCIA_PRODUCT_SMC_EZCARD,
    234       PCMCIA_CIS_SMC_EZCARD,
    235       0, 0x01c0, { 0x00, 0xe0, 0x29 } },
    236 
    237 #if 0
    238     /* the rest of these are stolen from the linux pcnet pcmcia device
    239        driver.  Since I don't know the manfid or cis info strings for
    240        any of them, they're not compiled in until I do. */
    241     { "APEX MultiCard",
    242       0x0000, 0x0000, NULL, NULL, 0,
    243       0x03f4, { 0x00, 0x20, 0xe5 } },
    244     { "ASANTE FriendlyNet",
    245       0x0000, 0x0000, NULL, NULL, 0,
    246       0x4910, { 0x00, 0x00, 0x94 } },
    247     { "Danpex EN-6200P2",
    248       0x0000, 0x0000, NULL, NULL, 0,
    249       0x0110, { 0x00, 0x40, 0xc7 } },
    250     { "DataTrek NetCard",
    251       0x0000, 0x0000, NULL, NULL, 0,
    252       0x0ff0, { 0x00, 0x20, 0xe8 } },
    253     { "Dayna CommuniCard E",
    254       0x0000, 0x0000, NULL, NULL, 0,
    255       0x0110, { 0x00, 0x80, 0x19 } },
    256     { "EP-210 Ethernet",
    257       0x0000, 0x0000, NULL, NULL, 0,
    258       0x0110, { 0x00, 0x40, 0x33 } },
    259     { "Epson EEN10B",
    260       0x0000, 0x0000, NULL, NULL, 0,
    261       0x0ff0, { 0x00, 0x00, 0x48 } },
    262     { "ELECOM Laneed LD-CDWA",
    263       0x0000, 0x0000, NULL, NULL, 0,
    264       0x00b8, { 0x08, 0x00, 0x42 } },
    265     { "Grey Cell GCS2220",
    266       0x0000, 0x0000, NULL, NULL, 0,
    267       0x0000, { 0x00, 0x47, 0x43 } },
    268     { "Hypertec Ethernet",
    269       0x0000, 0x0000, NULL, NULL, 0,
    270       0x01c0, { 0x00, 0x40, 0x4c } },
    271     { "IBM CCAE",
    272       0x0000, 0x0000, NULL, NULL, 0,
    273       0x0ff0, { 0x08, 0x00, 0x5a } },
    274     { "IBM CCAE",
    275       0x0000, 0x0000, NULL, NULL, 0,
    276       0x0ff0, { 0x00, 0x04, 0xac } },
    277     { "IBM CCAE",
    278       0x0000, 0x0000, NULL, NULL, 0,
    279       0x0ff0, { 0x00, 0x06, 0x29 } },
    280     { "IBM FME",
    281       0x0000, 0x0000, NULL, NULL, 0,
    282       0x0374, { 0x00, 0x04, 0xac } },
    283     { "IBM FME",
    284       0x0000, 0x0000, NULL, NULL, 0,
    285       0x0374, { 0x08, 0x00, 0x5a } },
    286     { "Katron PE-520",
    287       0x0000, 0x0000, NULL, NULL, 0,
    288       0x0110, { 0x00, 0x40, 0xf6 } },
    289     { "Kingston KNE-PCM/x",
    290       0x0000, 0x0000, NULL, NULL, 0,
    291       0x0ff0, { 0x00, 0xc0, 0xf0 } },
    292     { "Kingston KNE-PCM/x",
    293       0x0000, 0x0000, NULL, NULL, 0,
    294       0x0ff0, { 0xe2, 0x0c, 0x0f } },
    295     { "Kingston KNE-PC2",
    296       0x0000, 0x0000, NULL, NULL, 0,
    297       0x0180, { 0x00, 0xc0, 0xf0 } },
    298     { "Longshine LCS-8534",
    299       0x0000, 0x0000, NULL, NULL, 0,
    300       0x0000, { 0x08, 0x00, 0x00 } },
    301     { "Maxtech PCN2000",
    302       0x0000, 0x0000, NULL, NULL, 0,
    303       0x5000, { 0x00, 0x00, 0xe8 } },
    304     { "NDC Instant-Link",
    305       0x0000, 0x0000, NULL, NULL, 0,
    306       0x003a, { 0x00, 0x80, 0xc6 } },
    307     { "NE2000 Compatible",
    308       0x0000, 0x0000, NULL, NULL, 0,
    309       0x0ff0, { 0x00, 0xa0, 0x0c } },
    310     { "Network General Sniffer",
    311       0x0000, 0x0000, NULL, NULL, 0,
    312       0x0ff0, { 0x00, 0x00, 0x65 } },
    313     { "Panasonic VEL211",
    314       0x0000, 0x0000, NULL, NULL, 0,
    315       0x0ff0, { 0x00, 0x80, 0x45 } },
    316     { "SCM Ethernet",
    317       0x0000, 0x0000, NULL, NULL, 0,
    318       0x0ff0, { 0x00, 0x20, 0xcb } },
    319     { "Socket EA",
    320       0x0000, 0x0000, NULL, NULL, 0,
    321       0x4000, { 0x00, 0xc0, 0x1b } },
    322     { "Volktek NPL-402CT",
    323       0x0000, 0x0000, NULL, NULL, 0,
    324       0x0060, { 0x00, 0x40, 0x05 } },
    325 #endif
    326 
    327     { PCMCIA_STR_ALLIEDTELESIS_LA_PCM,
    328       PCMCIA_VENDOR_ALLIEDTELESIS, PCMCIA_PRODUCT_ALLIEDTELESIS_LA_PCM,
    329       PCMCIA_CIS_ALLIEDTELESIS_LA_PCM,
    330       0, 0x0ff0, { 0x00, 0x00, 0xf4 } },
    331 };
    332 
    333 #define	NE2000_NDEVS	(sizeof(ne2000devs) / sizeof(ne2000devs[0]))
    334 
    335 #define ne2000_match(card, fct, n) \
    336 ((((((card)->manufacturer != PCMCIA_VENDOR_INVALID) && \
    337     ((card)->manufacturer == ne2000devs[(n)].manufacturer) && \
    338     ((card)->product != PCMCIA_PRODUCT_INVALID) && \
    339     ((card)->product == ne2000devs[(n)].product)) || \
    340    ((ne2000devs[(n)].cis_info[0]) && (ne2000devs[(n)].cis_info[1]) && \
    341     (strcmp((card)->cis1_info[0], ne2000devs[(n)].cis_info[0]) == 0) && \
    342     (strcmp((card)->cis1_info[1], ne2000devs[(n)].cis_info[1]) == 0))) && \
    343   ((fct) == ne2000devs[(n)].function))? \
    344  &ne2000devs[(n)]:NULL)
    345 
    346 int
    347 ne_pcmcia_match(parent, match, aux)
    348 	struct device *parent;
    349 	struct cfdata *match;
    350 	void *aux;
    351 {
    352 	struct pcmcia_attach_args *pa = aux;
    353 	int i;
    354 
    355 	for (i = 0; i < NE2000_NDEVS; i++) {
    356 		if (ne2000_match(pa->card, pa->pf->number, i))
    357 			return (1);
    358 	}
    359 
    360 	return (0);
    361 }
    362 
    363 void
    364 ne_pcmcia_attach(parent, self, aux)
    365 	struct device *parent, *self;
    366 	void *aux;
    367 {
    368 	struct ne_pcmcia_softc *psc = (void *) self;
    369 	struct ne2000_softc *nsc = &psc->sc_ne2000;
    370 	struct dp8390_softc *dsc = &nsc->sc_dp8390;
    371 	struct pcmcia_attach_args *pa = aux;
    372 	struct pcmcia_config_entry *cfe;
    373 	struct ne2000dev *ne_dev;
    374 	struct pcmcia_mem_handle pcmh;
    375 	bus_addr_t offset;
    376 	int i, j, mwindow;
    377 	u_int8_t myea[6], *enaddr = NULL;
    378 	void (*npp_init_media) __P((struct dp8390_softc *, int **,
    379 	    int *, int *));
    380 	int *media, nmedia, defmedia;
    381 	const char *typestr = "";
    382 	u_int8_t sum;
    383 
    384 	npp_init_media = NULL;
    385 	media = NULL;
    386 	nmedia = defmedia = 0;
    387 
    388 	psc->sc_pf = pa->pf;
    389 	cfe = pa->pf->cfe_head.sqh_first;
    390 
    391 #if 0
    392 	/*
    393 	 * Some ne2000 driver's claim to have memory; others don't.
    394 	 * Since I don't care, I don't check.
    395 	 */
    396 
    397 	if (cfe->num_memspace != 1) {
    398 		printf(": unexpected number of memory spaces "
    399 		    " %d should be 1\n", cfe->num_memspace);
    400 		return;
    401 	}
    402 #endif
    403 
    404 	if (cfe->num_iospace == 1) {
    405 		if (cfe->iospace[0].length != NE2000_NPORTS) {
    406 #if 0
    407 			printf(": unexpected I/O space configuration\n");
    408 			return;
    409 #else
    410 			printf(": unexpected I/O space configuration (continued): ");
    411 #endif
    412 		}
    413 	} else if (cfe->num_iospace == 2) {
    414 		/*
    415 		 * Some cards report a separate space for NIC and ASIC.
    416 		 * This make some sense, but we must allocate a single
    417 		 * NE2000_NPORTS-sized chunk, due to brain damaged
    418 		 * address decoders on some of these cards.
    419 		 */
    420 		if ((cfe->iospace[0].length + cfe->iospace[1].length) !=
    421 		    NE2000_NPORTS) {
    422 			printf(": unexpected I/O space configuration\n");
    423 			return;
    424 		}
    425 	} else {
    426 		printf(": unexpected number of i/o spaces %d"
    427 		    " should be 1 or 2\n", cfe->num_iospace);
    428 	}
    429 
    430 	if (pcmcia_io_alloc(pa->pf, 0, NE2000_NPORTS, NE2000_NPORTS,
    431 	    &psc->sc_pcioh)) {
    432 		printf(": can't alloc i/o space\n");
    433 		return;
    434 	}
    435 
    436 	dsc->sc_regt = psc->sc_pcioh.iot;
    437 	dsc->sc_regh = psc->sc_pcioh.ioh;
    438 
    439 	nsc->sc_asict = psc->sc_pcioh.iot;
    440 	if (bus_space_subregion(dsc->sc_regt, dsc->sc_regh,
    441 	    NE2000_ASIC_OFFSET, NE2000_ASIC_NPORTS,
    442 	    &nsc->sc_asich)) {
    443 		printf(": can't get subregion for asic\n");
    444 		return;
    445 	}
    446 
    447 	/* Set up power management hooks. */
    448 	dsc->sc_enable = ne_pcmcia_enable;
    449 	dsc->sc_disable = ne_pcmcia_disable;
    450 
    451 	/* Enable the card. */
    452 	pcmcia_function_init(pa->pf, cfe);
    453 	if (pcmcia_function_enable(pa->pf)) {
    454 		printf(": function enable failed\n");
    455 		return;
    456 	}
    457 
    458 	/* some cards claim to be io16, but they're lying. */
    459 	if (pcmcia_io_map(pa->pf, PCMCIA_WIDTH_IO8,
    460 	    NE2000_NIC_OFFSET, NE2000_NIC_NPORTS,
    461 	    &psc->sc_pcioh, &psc->sc_nic_io_window)) {
    462 		printf(": can't map NIC i/o space\n");
    463 		return;
    464 	}
    465 
    466 	if (pcmcia_io_map(pa->pf, PCMCIA_WIDTH_IO16,
    467 	    NE2000_ASIC_OFFSET, NE2000_ASIC_NPORTS,
    468 	    &psc->sc_pcioh, &psc->sc_asic_io_window)) {
    469 		printf(": can't map ASIC i/o space\n");
    470 		return;
    471 	}
    472 
    473 	printf("\n");
    474 
    475 	/*
    476 	 * Read the station address from the board.
    477 	 */
    478 	for (i = 0; i < NE2000_NDEVS; i++) {
    479 		if ((ne_dev = ne2000_match(pa->card, pa->pf->number, i))
    480 		    != NULL) {
    481 			if (ne_dev->enet_maddr >= 0) {
    482 				if (pcmcia_mem_alloc(pa->pf,
    483 				    ETHER_ADDR_LEN * 2, &pcmh)) {
    484 					printf("%s: can't alloc mem for"
    485 					    " enet addr\n",
    486 					    dsc->sc_dev.dv_xname);
    487 					return;
    488 				}
    489 				if (pcmcia_mem_map(pa->pf, PCMCIA_MEM_ATTR,
    490 				    ne_dev->enet_maddr, ETHER_ADDR_LEN * 2,
    491 				    &pcmh, &offset, &mwindow)) {
    492 					printf("%s: can't map mem for"
    493 					    " enet addr\n",
    494 					    dsc->sc_dev.dv_xname);
    495 					return;
    496 				}
    497 				for (j = 0; j < ETHER_ADDR_LEN; j++)
    498 					myea[j] = bus_space_read_1(pcmh.memt,
    499 					    pcmh.memh, offset + (j * 2));
    500 				pcmcia_mem_unmap(pa->pf, mwindow);
    501 				pcmcia_mem_free(pa->pf, &pcmh);
    502 				enaddr = myea;
    503 			}
    504 			break;
    505 		}
    506 	}
    507 
    508 	if ((ne_dev->flags & NE2000DVF_DL10019) != 0) {
    509 #define PAR0	0x04
    510 		for (i = 0, sum = 0; i < 8; i++)
    511 			sum += bus_space_read_1(nsc->sc_asict, nsc->sc_asich,
    512 			    PAR0 + i);
    513 		if (sum != 0xff) {
    514 			printf("%s: sum(0x%x) should be 0xff\n",
    515 			    dsc->sc_dev.dv_xname, sum);
    516 			return;
    517 		}
    518 		for (i = 0; i < ETHER_ADDR_LEN; i++)
    519 			myea[i] = bus_space_read_1(nsc->sc_asict,
    520 			    nsc->sc_asich, PAR0 + i);
    521 		enaddr = myea;
    522 		nsc->sc_type = NE2000_TYPE_DL10019;
    523 #undef PAR0
    524 	}
    525 
    526 	if (enaddr != NULL) {
    527 		/*
    528 		 * Make sure this is what we expect.
    529 		 */
    530 		if (enaddr[0] != ne_dev->enet_vendor[0] ||
    531 		    enaddr[1] != ne_dev->enet_vendor[1] ||
    532 		    enaddr[2] != ne_dev->enet_vendor[2]) {
    533 			printf("%s: enet addr has incorrect vendor code\n",
    534 			    dsc->sc_dev.dv_xname);
    535 			printf("%s: (%02x:%02x:%02x should be "
    536 			    "%02x:%02x:%02x)\n", dsc->sc_dev.dv_xname,
    537 			    enaddr[0], enaddr[1], enaddr[2],
    538 			    ne_dev->enet_vendor[0],
    539 			    ne_dev->enet_vendor[1],
    540 			    ne_dev->enet_vendor[2]);
    541 			return;
    542 		}
    543 	}
    544 
    545 	/*
    546 	 * Check for a RealTek 8019.
    547 	 */
    548 	bus_space_write_1(dsc->sc_regt, dsc->sc_regh, ED_P0_CR,
    549 	    ED_CR_PAGE_0 | ED_CR_STP);
    550 	if (bus_space_read_1(dsc->sc_regt, dsc->sc_regh, NERTL_RTL0_8019ID0)
    551 		== RTL0_8019ID0 &&
    552 	    bus_space_read_1(dsc->sc_regt, dsc->sc_regh, NERTL_RTL0_8019ID1)
    553 		== RTL0_8019ID1) {
    554 		typestr = " (RTL8019)";
    555 		npp_init_media = rtl80x9_init_media;
    556 		dsc->sc_mediachange = rtl80x9_mediachange;
    557 		dsc->sc_mediastatus = rtl80x9_mediastatus;
    558 		dsc->init_card = rtl80x9_init_card;
    559 	}
    560 
    561 	printf("%s: %s%s Ethernet\n", dsc->sc_dev.dv_xname, ne_dev->name,
    562 	    typestr);
    563 
    564 	/* Initialize media, if we have it. */
    565 	if (npp_init_media != NULL)
    566 		(*npp_init_media)(dsc, &media, &nmedia, &defmedia);
    567 
    568 	ne2000_attach(nsc, enaddr, media, nmedia, defmedia);
    569 
    570 	pcmcia_function_disable(pa->pf);
    571 }
    572 
    573 int
    574 ne_pcmcia_detach(self, flags)
    575 	struct device *self;
    576 	int flags;
    577 {
    578 	struct ne_pcmcia_softc *psc = (struct ne_pcmcia_softc *)self;
    579 
    580 	/* Unmap our i/o windows. */
    581 	pcmcia_io_unmap(psc->sc_pf, psc->sc_asic_io_window);
    582 	pcmcia_io_unmap(psc->sc_pf, psc->sc_nic_io_window);
    583 
    584 	/* Free our i/o space. */
    585 	pcmcia_io_free(psc->sc_pf, &psc->sc_pcioh);
    586 
    587 #ifdef notyet
    588 	/*
    589 	 * Our softc is about to go away, so drop our reference
    590 	 * to the ifnet.
    591 	 */
    592 	if_delref(psc->sc_ne2000.sc_dp8390.sc_ec.ec_if);
    593 	return (0);
    594 #else
    595 	return (EBUSY);
    596 #endif
    597 }
    598 
    599 int
    600 ne_pcmcia_enable(dsc)
    601 	struct dp8390_softc *dsc;
    602 {
    603 	struct ne_pcmcia_softc *psc = (struct ne_pcmcia_softc *)dsc;
    604 
    605 	/* set up the interrupt */
    606 	psc->sc_ih = pcmcia_intr_establish(psc->sc_pf, IPL_NET, dp8390_intr,
    607 	    dsc);
    608 	if (psc->sc_ih == NULL) {
    609 		printf("%s: couldn't establish interrupt\n",
    610 		    dsc->sc_dev.dv_xname);
    611 		return (1);
    612 	}
    613 
    614 	return (pcmcia_function_enable(psc->sc_pf));
    615 }
    616 
    617 void
    618 ne_pcmcia_disable(dsc)
    619 	struct dp8390_softc *dsc;
    620 {
    621 	struct ne_pcmcia_softc *psc = (struct ne_pcmcia_softc *)dsc;
    622 
    623 	pcmcia_function_disable(psc->sc_pf);
    624 
    625 	pcmcia_intr_disestablish(psc->sc_pf, psc->sc_ih);
    626 }
    627