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if_ne_pcmcia.c revision 1.40
      1 /*	$NetBSD: if_ne_pcmcia.c,v 1.40 1999/10/28 06:38:51 jun 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_COREGA_FAST_ETHER_PCC_TX,
    228       PCMCIA_VENDOR_COREGA, PCMCIA_PRODUCT_COREGA_FAST_ETHER_PCC_TX,
    229       PCMCIA_CIS_COREGA_FAST_ETHER_PCC_TX,
    230       0, -1, { 0x00, 0x00, 0xf4 }, NE2000DVF_DL10019 },
    231 
    232     { PCMCIA_STR_COMPEX_LINKPORT_ENET_B,
    233       PCMCIA_VENDOR_COMPEX, PCMCIA_PRODUCT_COMPEX_LINKPORT_ENET_B,
    234       PCMCIA_CIS_COMPEX_LINKPORT_ENET_B,
    235       0, 0x01c0, { 0x00, 0xa0, 0x0c } },
    236 
    237     { PCMCIA_STR_SMC_EZCARD,
    238       PCMCIA_VENDOR_SMC, PCMCIA_PRODUCT_SMC_EZCARD,
    239       PCMCIA_CIS_SMC_EZCARD,
    240       0, 0x01c0, { 0x00, 0xe0, 0x29 } },
    241 
    242 #if 0
    243     /* the rest of these are stolen from the linux pcnet pcmcia device
    244        driver.  Since I don't know the manfid or cis info strings for
    245        any of them, they're not compiled in until I do. */
    246     { "APEX MultiCard",
    247       0x0000, 0x0000, NULL, NULL, 0,
    248       0x03f4, { 0x00, 0x20, 0xe5 } },
    249     { "ASANTE FriendlyNet",
    250       0x0000, 0x0000, NULL, NULL, 0,
    251       0x4910, { 0x00, 0x00, 0x94 } },
    252     { "Danpex EN-6200P2",
    253       0x0000, 0x0000, NULL, NULL, 0,
    254       0x0110, { 0x00, 0x40, 0xc7 } },
    255     { "DataTrek NetCard",
    256       0x0000, 0x0000, NULL, NULL, 0,
    257       0x0ff0, { 0x00, 0x20, 0xe8 } },
    258     { "Dayna CommuniCard E",
    259       0x0000, 0x0000, NULL, NULL, 0,
    260       0x0110, { 0x00, 0x80, 0x19 } },
    261     { "EP-210 Ethernet",
    262       0x0000, 0x0000, NULL, NULL, 0,
    263       0x0110, { 0x00, 0x40, 0x33 } },
    264     { "Epson EEN10B",
    265       0x0000, 0x0000, NULL, NULL, 0,
    266       0x0ff0, { 0x00, 0x00, 0x48 } },
    267     { "ELECOM Laneed LD-CDWA",
    268       0x0000, 0x0000, NULL, NULL, 0,
    269       0x00b8, { 0x08, 0x00, 0x42 } },
    270     { "Grey Cell GCS2220",
    271       0x0000, 0x0000, NULL, NULL, 0,
    272       0x0000, { 0x00, 0x47, 0x43 } },
    273     { "Hypertec Ethernet",
    274       0x0000, 0x0000, NULL, NULL, 0,
    275       0x01c0, { 0x00, 0x40, 0x4c } },
    276     { "IBM CCAE",
    277       0x0000, 0x0000, NULL, NULL, 0,
    278       0x0ff0, { 0x08, 0x00, 0x5a } },
    279     { "IBM CCAE",
    280       0x0000, 0x0000, NULL, NULL, 0,
    281       0x0ff0, { 0x00, 0x04, 0xac } },
    282     { "IBM CCAE",
    283       0x0000, 0x0000, NULL, NULL, 0,
    284       0x0ff0, { 0x00, 0x06, 0x29 } },
    285     { "IBM FME",
    286       0x0000, 0x0000, NULL, NULL, 0,
    287       0x0374, { 0x00, 0x04, 0xac } },
    288     { "IBM FME",
    289       0x0000, 0x0000, NULL, NULL, 0,
    290       0x0374, { 0x08, 0x00, 0x5a } },
    291     { "Katron PE-520",
    292       0x0000, 0x0000, NULL, NULL, 0,
    293       0x0110, { 0x00, 0x40, 0xf6 } },
    294     { "Kingston KNE-PCM/x",
    295       0x0000, 0x0000, NULL, NULL, 0,
    296       0x0ff0, { 0x00, 0xc0, 0xf0 } },
    297     { "Kingston KNE-PCM/x",
    298       0x0000, 0x0000, NULL, NULL, 0,
    299       0x0ff0, { 0xe2, 0x0c, 0x0f } },
    300     { "Kingston KNE-PC2",
    301       0x0000, 0x0000, NULL, NULL, 0,
    302       0x0180, { 0x00, 0xc0, 0xf0 } },
    303     { "Longshine LCS-8534",
    304       0x0000, 0x0000, NULL, NULL, 0,
    305       0x0000, { 0x08, 0x00, 0x00 } },
    306     { "Maxtech PCN2000",
    307       0x0000, 0x0000, NULL, NULL, 0,
    308       0x5000, { 0x00, 0x00, 0xe8 } },
    309     { "NDC Instant-Link",
    310       0x0000, 0x0000, NULL, NULL, 0,
    311       0x003a, { 0x00, 0x80, 0xc6 } },
    312     { "NE2000 Compatible",
    313       0x0000, 0x0000, NULL, NULL, 0,
    314       0x0ff0, { 0x00, 0xa0, 0x0c } },
    315     { "Network General Sniffer",
    316       0x0000, 0x0000, NULL, NULL, 0,
    317       0x0ff0, { 0x00, 0x00, 0x65 } },
    318     { "Panasonic VEL211",
    319       0x0000, 0x0000, NULL, NULL, 0,
    320       0x0ff0, { 0x00, 0x80, 0x45 } },
    321     { "SCM Ethernet",
    322       0x0000, 0x0000, NULL, NULL, 0,
    323       0x0ff0, { 0x00, 0x20, 0xcb } },
    324     { "Socket EA",
    325       0x0000, 0x0000, NULL, NULL, 0,
    326       0x4000, { 0x00, 0xc0, 0x1b } },
    327     { "Volktek NPL-402CT",
    328       0x0000, 0x0000, NULL, NULL, 0,
    329       0x0060, { 0x00, 0x40, 0x05 } },
    330 #endif
    331 
    332     { PCMCIA_STR_ALLIEDTELESIS_LA_PCM,
    333       PCMCIA_VENDOR_ALLIEDTELESIS, PCMCIA_PRODUCT_ALLIEDTELESIS_LA_PCM,
    334       PCMCIA_CIS_ALLIEDTELESIS_LA_PCM,
    335       0, 0x0ff0, { 0x00, 0x00, 0xf4 } },
    336 };
    337 
    338 #define	NE2000_NDEVS	(sizeof(ne2000devs) / sizeof(ne2000devs[0]))
    339 
    340 #define ne2000_match(card, fct, n) \
    341 ((((((card)->manufacturer != PCMCIA_VENDOR_INVALID) && \
    342     ((card)->manufacturer == ne2000devs[(n)].manufacturer) && \
    343     ((card)->product != PCMCIA_PRODUCT_INVALID) && \
    344     ((card)->product == ne2000devs[(n)].product)) || \
    345    ((ne2000devs[(n)].cis_info[0]) && (ne2000devs[(n)].cis_info[1]) && \
    346     (strcmp((card)->cis1_info[0], ne2000devs[(n)].cis_info[0]) == 0) && \
    347     (strcmp((card)->cis1_info[1], ne2000devs[(n)].cis_info[1]) == 0))) && \
    348   ((fct) == ne2000devs[(n)].function))? \
    349  &ne2000devs[(n)]:NULL)
    350 
    351 int
    352 ne_pcmcia_match(parent, match, aux)
    353 	struct device *parent;
    354 	struct cfdata *match;
    355 	void *aux;
    356 {
    357 	struct pcmcia_attach_args *pa = aux;
    358 	int i;
    359 
    360 	for (i = 0; i < NE2000_NDEVS; i++) {
    361 		if (ne2000_match(pa->card, pa->pf->number, i))
    362 			return (1);
    363 	}
    364 
    365 	return (0);
    366 }
    367 
    368 void
    369 ne_pcmcia_attach(parent, self, aux)
    370 	struct device *parent, *self;
    371 	void *aux;
    372 {
    373 	struct ne_pcmcia_softc *psc = (void *) self;
    374 	struct ne2000_softc *nsc = &psc->sc_ne2000;
    375 	struct dp8390_softc *dsc = &nsc->sc_dp8390;
    376 	struct pcmcia_attach_args *pa = aux;
    377 	struct pcmcia_config_entry *cfe;
    378 	struct ne2000dev *ne_dev;
    379 	struct pcmcia_mem_handle pcmh;
    380 	bus_addr_t offset;
    381 	int i, j, mwindow;
    382 	u_int8_t myea[6], *enaddr = NULL;
    383 	void (*npp_init_media) __P((struct dp8390_softc *, int **,
    384 	    int *, int *));
    385 	int *media, nmedia, defmedia;
    386 	const char *typestr = "";
    387 	u_int8_t sum;
    388 
    389 	npp_init_media = NULL;
    390 	media = NULL;
    391 	nmedia = defmedia = 0;
    392 
    393 	psc->sc_pf = pa->pf;
    394 	cfe = pa->pf->cfe_head.sqh_first;
    395 
    396 #if 0
    397 	/*
    398 	 * Some ne2000 driver's claim to have memory; others don't.
    399 	 * Since I don't care, I don't check.
    400 	 */
    401 
    402 	if (cfe->num_memspace != 1) {
    403 		printf(": unexpected number of memory spaces "
    404 		    " %d should be 1\n", cfe->num_memspace);
    405 		return;
    406 	}
    407 #endif
    408 
    409 	if (cfe->num_iospace == 1) {
    410 		if (cfe->iospace[0].length != NE2000_NPORTS) {
    411 #if 0
    412 			printf(": unexpected I/O space configuration\n");
    413 			return;
    414 #else
    415 			printf(": unexpected I/O space configuration (continued): ");
    416 #endif
    417 		}
    418 	} else if (cfe->num_iospace == 2) {
    419 		/*
    420 		 * Some cards report a separate space for NIC and ASIC.
    421 		 * This make some sense, but we must allocate a single
    422 		 * NE2000_NPORTS-sized chunk, due to brain damaged
    423 		 * address decoders on some of these cards.
    424 		 */
    425 		if ((cfe->iospace[0].length + cfe->iospace[1].length) !=
    426 		    NE2000_NPORTS) {
    427 			printf(": unexpected I/O space configuration\n");
    428 			return;
    429 		}
    430 	} else {
    431 		printf(": unexpected number of i/o spaces %d"
    432 		    " should be 1 or 2\n", cfe->num_iospace);
    433 	}
    434 
    435 	if (pcmcia_io_alloc(pa->pf, 0, NE2000_NPORTS, NE2000_NPORTS,
    436 	    &psc->sc_pcioh)) {
    437 		printf(": can't alloc i/o space\n");
    438 		return;
    439 	}
    440 
    441 	dsc->sc_regt = psc->sc_pcioh.iot;
    442 	dsc->sc_regh = psc->sc_pcioh.ioh;
    443 
    444 	nsc->sc_asict = psc->sc_pcioh.iot;
    445 	if (bus_space_subregion(dsc->sc_regt, dsc->sc_regh,
    446 	    NE2000_ASIC_OFFSET, NE2000_ASIC_NPORTS,
    447 	    &nsc->sc_asich)) {
    448 		printf(": can't get subregion for asic\n");
    449 		return;
    450 	}
    451 
    452 	/* Set up power management hooks. */
    453 	dsc->sc_enable = ne_pcmcia_enable;
    454 	dsc->sc_disable = ne_pcmcia_disable;
    455 
    456 	/* Enable the card. */
    457 	pcmcia_function_init(pa->pf, cfe);
    458 	if (pcmcia_function_enable(pa->pf)) {
    459 		printf(": function enable failed\n");
    460 		return;
    461 	}
    462 
    463 	/* some cards claim to be io16, but they're lying. */
    464 	if (pcmcia_io_map(pa->pf, PCMCIA_WIDTH_IO8,
    465 	    NE2000_NIC_OFFSET, NE2000_NIC_NPORTS,
    466 	    &psc->sc_pcioh, &psc->sc_nic_io_window)) {
    467 		printf(": can't map NIC i/o space\n");
    468 		return;
    469 	}
    470 
    471 	if (pcmcia_io_map(pa->pf, PCMCIA_WIDTH_IO16,
    472 	    NE2000_ASIC_OFFSET, NE2000_ASIC_NPORTS,
    473 	    &psc->sc_pcioh, &psc->sc_asic_io_window)) {
    474 		printf(": can't map ASIC i/o space\n");
    475 		return;
    476 	}
    477 
    478 	printf("\n");
    479 
    480 	/*
    481 	 * Read the station address from the board.
    482 	 */
    483 	for (i = 0; i < NE2000_NDEVS; i++) {
    484 		if ((ne_dev = ne2000_match(pa->card, pa->pf->number, i))
    485 		    != NULL) {
    486 			if (ne_dev->enet_maddr >= 0) {
    487 				if (pcmcia_mem_alloc(pa->pf,
    488 				    ETHER_ADDR_LEN * 2, &pcmh)) {
    489 					printf("%s: can't alloc mem for"
    490 					    " enet addr\n",
    491 					    dsc->sc_dev.dv_xname);
    492 					return;
    493 				}
    494 				if (pcmcia_mem_map(pa->pf, PCMCIA_MEM_ATTR,
    495 				    ne_dev->enet_maddr, ETHER_ADDR_LEN * 2,
    496 				    &pcmh, &offset, &mwindow)) {
    497 					printf("%s: can't map mem for"
    498 					    " enet addr\n",
    499 					    dsc->sc_dev.dv_xname);
    500 					return;
    501 				}
    502 				for (j = 0; j < ETHER_ADDR_LEN; j++)
    503 					myea[j] = bus_space_read_1(pcmh.memt,
    504 					    pcmh.memh, offset + (j * 2));
    505 				pcmcia_mem_unmap(pa->pf, mwindow);
    506 				pcmcia_mem_free(pa->pf, &pcmh);
    507 				enaddr = myea;
    508 			}
    509 			break;
    510 		}
    511 	}
    512 
    513 	if ((ne_dev->flags & NE2000DVF_DL10019) != 0) {
    514 #define PAR0	0x04
    515 		for (i = 0, sum = 0; i < 8; i++)
    516 			sum += bus_space_read_1(nsc->sc_asict, nsc->sc_asich,
    517 			    PAR0 + i);
    518 		if (sum != 0xff) {
    519 			printf("%s: sum(0x%x) should be 0xff\n",
    520 			    dsc->sc_dev.dv_xname, sum);
    521 			return;
    522 		}
    523 		for (i = 0; i < ETHER_ADDR_LEN; i++)
    524 			myea[i] = bus_space_read_1(nsc->sc_asict,
    525 			    nsc->sc_asich, PAR0 + i);
    526 		enaddr = myea;
    527 		nsc->sc_type = NE2000_TYPE_DL10019;
    528 #undef PAR0
    529 	}
    530 
    531 	if (enaddr != NULL) {
    532 		/*
    533 		 * Make sure this is what we expect.
    534 		 */
    535 		if (enaddr[0] != ne_dev->enet_vendor[0] ||
    536 		    enaddr[1] != ne_dev->enet_vendor[1] ||
    537 		    enaddr[2] != ne_dev->enet_vendor[2]) {
    538 			printf("%s: enet addr has incorrect vendor code\n",
    539 			    dsc->sc_dev.dv_xname);
    540 			printf("%s: (%02x:%02x:%02x should be "
    541 			    "%02x:%02x:%02x)\n", dsc->sc_dev.dv_xname,
    542 			    enaddr[0], enaddr[1], enaddr[2],
    543 			    ne_dev->enet_vendor[0],
    544 			    ne_dev->enet_vendor[1],
    545 			    ne_dev->enet_vendor[2]);
    546 			return;
    547 		}
    548 	}
    549 
    550 	/*
    551 	 * Check for a RealTek 8019.
    552 	 */
    553 	bus_space_write_1(dsc->sc_regt, dsc->sc_regh, ED_P0_CR,
    554 	    ED_CR_PAGE_0 | ED_CR_STP);
    555 	if (bus_space_read_1(dsc->sc_regt, dsc->sc_regh, NERTL_RTL0_8019ID0)
    556 		== RTL0_8019ID0 &&
    557 	    bus_space_read_1(dsc->sc_regt, dsc->sc_regh, NERTL_RTL0_8019ID1)
    558 		== RTL0_8019ID1) {
    559 		typestr = " (RTL8019)";
    560 		npp_init_media = rtl80x9_init_media;
    561 		dsc->sc_mediachange = rtl80x9_mediachange;
    562 		dsc->sc_mediastatus = rtl80x9_mediastatus;
    563 		dsc->init_card = rtl80x9_init_card;
    564 	}
    565 
    566 	printf("%s: %s%s Ethernet\n", dsc->sc_dev.dv_xname, ne_dev->name,
    567 	    typestr);
    568 
    569 	/* Initialize media, if we have it. */
    570 	if (npp_init_media != NULL)
    571 		(*npp_init_media)(dsc, &media, &nmedia, &defmedia);
    572 
    573 	ne2000_attach(nsc, enaddr, media, nmedia, defmedia);
    574 
    575 	pcmcia_function_disable(pa->pf);
    576 }
    577 
    578 int
    579 ne_pcmcia_detach(self, flags)
    580 	struct device *self;
    581 	int flags;
    582 {
    583 	struct ne_pcmcia_softc *psc = (struct ne_pcmcia_softc *)self;
    584 
    585 	/* Unmap our i/o windows. */
    586 	pcmcia_io_unmap(psc->sc_pf, psc->sc_asic_io_window);
    587 	pcmcia_io_unmap(psc->sc_pf, psc->sc_nic_io_window);
    588 
    589 	/* Free our i/o space. */
    590 	pcmcia_io_free(psc->sc_pf, &psc->sc_pcioh);
    591 
    592 #ifdef notyet
    593 	/*
    594 	 * Our softc is about to go away, so drop our reference
    595 	 * to the ifnet.
    596 	 */
    597 	if_delref(psc->sc_ne2000.sc_dp8390.sc_ec.ec_if);
    598 	return (0);
    599 #else
    600 	return (EBUSY);
    601 #endif
    602 }
    603 
    604 int
    605 ne_pcmcia_enable(dsc)
    606 	struct dp8390_softc *dsc;
    607 {
    608 	struct ne_pcmcia_softc *psc = (struct ne_pcmcia_softc *)dsc;
    609 
    610 	/* set up the interrupt */
    611 	psc->sc_ih = pcmcia_intr_establish(psc->sc_pf, IPL_NET, dp8390_intr,
    612 	    dsc);
    613 	if (psc->sc_ih == NULL) {
    614 		printf("%s: couldn't establish interrupt\n",
    615 		    dsc->sc_dev.dv_xname);
    616 		return (1);
    617 	}
    618 
    619 	return (pcmcia_function_enable(psc->sc_pf));
    620 }
    621 
    622 void
    623 ne_pcmcia_disable(dsc)
    624 	struct dp8390_softc *dsc;
    625 {
    626 	struct ne_pcmcia_softc *psc = (struct ne_pcmcia_softc *)dsc;
    627 
    628 	pcmcia_function_disable(psc->sc_pf);
    629 
    630 	pcmcia_intr_disestablish(psc->sc_pf, psc->sc_ih);
    631 }
    632