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if_ne_pcmcia.c revision 1.70.2.7
      1 /*	$NetBSD: if_ne_pcmcia.c,v 1.70.2.7 2002/04/01 07:46:50 nathanw 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/cdefs.h>
     33 __KERNEL_RCSID(0, "$NetBSD: if_ne_pcmcia.c,v 1.70.2.7 2002/04/01 07:46:50 nathanw Exp $");
     34 
     35 #include <sys/param.h>
     36 #include <sys/systm.h>
     37 #include <sys/select.h>
     38 #include <sys/device.h>
     39 #include <sys/socket.h>
     40 
     41 #include <net/if_types.h>
     42 #include <net/if.h>
     43 #include <net/if_media.h>
     44 #include <net/if_ether.h>
     45 
     46 #include <machine/bus.h>
     47 #include <machine/intr.h>
     48 
     49 #include <dev/pcmcia/pcmciareg.h>
     50 #include <dev/pcmcia/pcmciavar.h>
     51 #include <dev/pcmcia/pcmciadevs.h>
     52 
     53 #include <dev/ic/dp8390reg.h>
     54 #include <dev/ic/dp8390var.h>
     55 
     56 #include <dev/ic/ne2000reg.h>
     57 #include <dev/ic/ne2000var.h>
     58 
     59 #include <dev/ic/rtl80x9reg.h>
     60 #include <dev/ic/rtl80x9var.h>
     61 
     62 #include <dev/ic/dl10019var.h>
     63 
     64 #include <dev/ic/ax88190reg.h>
     65 #include <dev/ic/ax88190var.h>
     66 
     67 int	ne_pcmcia_match __P((struct device *, struct cfdata *, void *));
     68 void	ne_pcmcia_attach __P((struct device *, struct device *, void *));
     69 int	ne_pcmcia_detach __P((struct device *, int));
     70 
     71 int	ne_pcmcia_enable __P((struct dp8390_softc *));
     72 void	ne_pcmcia_disable __P((struct dp8390_softc *));
     73 
     74 struct ne_pcmcia_softc {
     75 	struct ne2000_softc sc_ne2000;		/* real "ne2000" softc */
     76 
     77 	/* PCMCIA-specific goo */
     78 	struct pcmcia_io_handle sc_pcioh;	/* PCMCIA i/o information */
     79 	int sc_asic_io_window;			/* i/o window for ASIC */
     80 	int sc_nic_io_window;			/* i/o window for NIC */
     81 	struct pcmcia_function *sc_pf;		/* our PCMCIA function */
     82 	void *sc_ih;				/* interrupt handle */
     83 };
     84 
     85 u_int8_t *
     86 	ne_pcmcia_get_enaddr __P((struct ne_pcmcia_softc *, int,
     87 	    u_int8_t [ETHER_ADDR_LEN]));
     88 u_int8_t *
     89 	ne_pcmcia_dl10019_get_enaddr __P((struct ne_pcmcia_softc *,
     90 	    u_int8_t [ETHER_ADDR_LEN]));
     91 int	ne_pcmcia_ax88190_set_iobase __P((struct ne_pcmcia_softc *));
     92 
     93 struct cfattach ne_pcmcia_ca = {
     94 	sizeof(struct ne_pcmcia_softc), ne_pcmcia_match, ne_pcmcia_attach,
     95 	    ne_pcmcia_detach, dp8390_activate
     96 };
     97 
     98 static const struct ne2000dev {
     99     char *name;
    100     int32_t manufacturer;
    101     int32_t product;
    102     char *cis_info[4];
    103     int function;
    104     int enet_maddr;
    105     unsigned char enet_vendor[3];
    106     int flags;
    107 #define	NE2000DVF_DL10019	0x0001		/* chip is D-Link DL10019 */
    108 #define	NE2000DVF_AX88190	0x0002		/* chip is ASIX AX88190 */
    109 } ne2000devs[] = {
    110     { PCMCIA_STR_EDIMAX_EP4000A,
    111       PCMCIA_VENDOR_EDIMAX, PCMCIA_PRODUCT_EDIMAX_EP4000A,
    112       PCMCIA_CIS_EDIMAX_EP4000A,
    113       0, -1, { 0x00, 0xa0, 0x0c } },
    114 
    115     { PCMCIA_STR_SYNERGY21_S21810,
    116       PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_INVALID,
    117       PCMCIA_CIS_SYNERGY21_S21810,
    118       0, -1, { 0x00, 0x48, 0x54 } },
    119 
    120     { PCMCIA_STR_AMBICOM_AMB8002T,
    121       PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_INVALID,
    122       PCMCIA_CIS_AMBICOM_AMB8002T,
    123       0, -1, { 0x00, 0x10, 0x7a } },
    124 
    125     { PCMCIA_STR_PREMAX_PE200,
    126       PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_INVALID,
    127       PCMCIA_CIS_PREMAX_PE200,
    128       0, 0x07f0, { 0x00, 0x20, 0xe0 } },
    129 
    130     { PCMCIA_STR_DIGITAL_DEPCMXX,
    131       PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_INVALID,
    132       PCMCIA_CIS_DIGITAL_DEPCMXX,
    133       0, 0x0ff0, { 0x00, 0x00, 0xe8 } },
    134 
    135     { PCMCIA_STR_PLANET_SMARTCOM2000,
    136       PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_INVALID,
    137       PCMCIA_CIS_PLANET_SMARTCOM2000,
    138       0, 0xff0, { 0x00, 0x00, 0xe8 } },
    139 
    140     { PCMCIA_STR_DLINK_DE660,
    141       PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_INVALID,
    142       PCMCIA_CIS_DLINK_DE660,
    143       0, -1, { 0x00, 0x80, 0xc8 } },
    144 
    145     { PCMCIA_STR_DLINK_DE660PLUS,
    146       PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_INVALID,
    147       PCMCIA_CIS_DLINK_DE660PLUS,
    148       0, -1, { 0x00, 0x80, 0xc8 } },
    149 
    150     { PCMCIA_STR_RPTI_EP400,
    151       PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_INVALID,
    152       PCMCIA_CIS_RPTI_EP400,
    153       0, -1, { 0x00, 0x40, 0x95 } },
    154 
    155     { PCMCIA_STR_RPTI_EP401,
    156       PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_INVALID,
    157       PCMCIA_CIS_RPTI_EP401,
    158       0, -1, { 0x00, 0x40, 0x95 } },
    159 
    160     { PCMCIA_STR_ACCTON_EN2212,
    161       PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_INVALID,
    162       PCMCIA_CIS_ACCTON_EN2212,
    163       0, 0x0ff0, { 0x00, 0x00, 0xe8 } },
    164 
    165     { PCMCIA_STR_SVEC_COMBOCARD,
    166       PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_INVALID,
    167       PCMCIA_CIS_SVEC_COMBOCARD,
    168       0, -1, { 0x00, 0xe0, 0x98 } },
    169 
    170     { PCMCIA_STR_SVEC_LANCARD,
    171       PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_INVALID,
    172       PCMCIA_CIS_SVEC_LANCARD,
    173       0, 0x7f0, { 0x00, 0xc0, 0x6c } },
    174 
    175     { PCMCIA_STR_EPSON_EEN10B,
    176       PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_EPSON_EEN10B,
    177       PCMCIA_CIS_EPSON_EEN10B,
    178       0, 0xff0, { 0x00, 0x00, 0x48 } },
    179 
    180     { PCMCIA_STR_CNET_NE2000,
    181       PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_INVALID,
    182       PCMCIA_CIS_CNET_NE2000,
    183       0, -1, { 0x00, 0x80, 0xad } },
    184 
    185     { PCMCIA_STR_ZONET_ZEN,
    186       PCMCIA_VENDOR_ZONET, PCMCIA_PRODUCT_ZONET_ZEN,
    187       PCMCIA_CIS_ZONET_ZEN,
    188       0, -1, { 0x00, 0x00, 0x00 } },
    189 
    190     /*
    191      * You have to add new entries which contains
    192      * PCMCIA_VENDOR_INVALID and/or PCMCIA_PRODUCT_INVALID
    193      * in front of this comment.
    194      *
    195      * There are cards which use a generic vendor and product id but needs
    196      * a different handling depending on the cis_info, so ne2000_match
    197      * needs a table where the exceptions comes first and then the normal
    198      * product and vendor entries.
    199      */
    200 
    201     { PCMCIA_STR_IBM_INFOMOVER,
    202       PCMCIA_VENDOR_IBM, PCMCIA_PRODUCT_IBM_INFOMOVER,
    203       PCMCIA_CIS_IBM_INFOMOVER,
    204       0, 0x0ff0, { 0x08, 0x00, 0x5a } },
    205 
    206     { PCMCIA_STR_IBM_INFOMOVER,
    207       PCMCIA_VENDOR_IBM, PCMCIA_PRODUCT_IBM_INFOMOVER,
    208       PCMCIA_CIS_IBM_INFOMOVER,
    209       0, 0x0ff0, { 0x00, 0x04, 0xac } },
    210 
    211     { PCMCIA_STR_IBM_INFOMOVER,
    212       PCMCIA_VENDOR_IBM, PCMCIA_PRODUCT_IBM_INFOMOVER,
    213       PCMCIA_CIS_IBM_INFOMOVER,
    214       0, 0x0ff0, { 0x00, 0x06, 0x29 } },
    215 
    216     /* NEC 9801N_J12 */
    217     { PCMCIA_STR_IBM_INFOMOVER,
    218       PCMCIA_VENDOR_IBM, PCMCIA_PRODUCT_IBM_INFOMOVER,
    219       PCMCIA_CIS_IBM_INFOMOVER,
    220       0, 0x0ff0, { 0x00, 0x00, 0x4c } },
    221 
    222     { PCMCIA_STR_LINKSYS_ECARD_1,
    223       PCMCIA_VENDOR_LINKSYS, PCMCIA_PRODUCT_LINKSYS_ECARD_1,
    224       PCMCIA_CIS_LINKSYS_ECARD_1,
    225       0, -1, { 0x00, 0x80, 0xc8 } },
    226 
    227     { PCMCIA_STR_PLANEX_FNW3600T,
    228       PCMCIA_VENDOR_LINKSYS, PCMCIA_PRODUCT_LINKSYS_COMBO_ECARD,
    229       PCMCIA_CIS_PLANEX_FNW3600T,
    230       0, -1, { 0x00, 0x90, 0xcc }, NE2000DVF_DL10019 },
    231 
    232     { PCMCIA_STR_SVEC_PN650TX,
    233       PCMCIA_VENDOR_LINKSYS, PCMCIA_PRODUCT_LINKSYS_COMBO_ECARD,
    234       PCMCIA_CIS_SVEC_PN650TX,
    235       0, -1, { 0x00, 0xe0, 0x98 }, NE2000DVF_DL10019 },
    236 
    237     /*
    238      * This entry should be here so that above two cards doesn't
    239      * match with this.  FNW-3700T won't match above entries due to
    240      * MAC address check.
    241      */
    242     { PCMCIA_STR_LANTECH_FASTNETTX,
    243       PCMCIA_VENDOR_LANTECH, PCMCIA_PRODUCT_LANTECH_FASTNETTX,
    244       PCMCIA_CIS_LANTECH_FASTNETTX,
    245       0, -1, { 0x00, 0x04, 0x1c }, NE2000DVF_AX88190 },
    246 
    247     { PCMCIA_STR_PLANEX_FNW3700T,
    248       PCMCIA_VENDOR_LINKSYS, PCMCIA_PRODUCT_LINKSYS_COMBO_ECARD,
    249       PCMCIA_CIS_PLANEX_FNW3700T,
    250       0, -1, { 0x00, 0x90, 0xcc }, NE2000DVF_AX88190 },
    251 
    252     { PCMCIA_STR_LINKSYS_ETHERFAST,
    253       PCMCIA_VENDOR_LINKSYS, PCMCIA_PRODUCT_LINKSYS_ETHERFAST,
    254       PCMCIA_CIS_LINKSYS_ETHERFAST,
    255       0, -1, { 0x00, 0x80, 0xc8 }, NE2000DVF_DL10019 },
    256 
    257     { PCMCIA_STR_LINKSYS_ETHERFAST,
    258       PCMCIA_VENDOR_LINKSYS, PCMCIA_PRODUCT_LINKSYS_ETHERFAST,
    259       PCMCIA_CIS_LINKSYS_ETHERFAST,
    260       0, -1, { 0x00, 0x40, 0x05 }, NE2000DVF_DL10019 },
    261 
    262     { PCMCIA_STR_LINKSYS_ETHERFAST,
    263       PCMCIA_VENDOR_LINKSYS, PCMCIA_PRODUCT_LINKSYS_ETHERFAST,
    264       PCMCIA_CIS_LINKSYS_ETHERFAST,
    265       0, -1, { 0x00, 0x90, 0xfe }, NE2000DVF_DL10019 },
    266 
    267     { PCMCIA_STR_DLINK_DE650,
    268       PCMCIA_VENDOR_LINKSYS, PCMCIA_PRODUCT_LINKSYS_ETHERFAST,
    269       PCMCIA_CIS_LINKSYS_ETHERFAST,
    270       0, -1, { 0x00, 0x50, 0xba }, NE2000DVF_DL10019 },
    271 
    272     { PCMCIA_STR_DLINK_DE650,
    273       PCMCIA_VENDOR_LINKSYS, PCMCIA_PRODUCT_LINKSYS_ETHERFAST,
    274       PCMCIA_CIS_DLINK_DE650,
    275       0, -1, { 0x00, 0xe0, 0x98 }, NE2000DVF_DL10019 },
    276 
    277     { PCMCIA_STR_MELCO_LPC2_TX,
    278       PCMCIA_VENDOR_LINKSYS, PCMCIA_PRODUCT_LINKSYS_ETHERFAST,
    279       PCMCIA_CIS_MELCO_LPC2_TX,
    280       0, -1, { 0x00, 0x40, 0x26 }, NE2000DVF_DL10019 },
    281 
    282     { PCMCIA_STR_LINKSYS_COMBO_ECARD,
    283       PCMCIA_VENDOR_LINKSYS, PCMCIA_PRODUCT_LINKSYS_COMBO_ECARD,
    284       PCMCIA_CIS_LINKSYS_COMBO_ECARD,
    285       0, -1, { 0x00, 0x80, 0xc8 } },
    286 
    287     { PCMCIA_STR_LINKSYS_TRUST_COMBO_ECARD,
    288       PCMCIA_VENDOR_LINKSYS, PCMCIA_PRODUCT_LINKSYS_TRUST_COMBO_ECARD,
    289       PCMCIA_CIS_LINKSYS_TRUST_COMBO_ECARD,
    290       0, 0x0120, { 0x20, 0x04, 0x49 } },
    291 
    292     /* Although the comments above say to put VENDOR/PRODUCT INVALID IDs
    293        above this list, we need to keep this one below the ECARD_1, or else
    294        both will match the same more-generic entry rather than the more
    295        specific one above with proper vendor and product IDs. */
    296     { PCMCIA_STR_LINKSYS_ECARD_2,
    297       PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_INVALID,
    298       PCMCIA_CIS_LINKSYS_ECARD_2,
    299       0, -1, { 0x00, 0x80, 0xc8 } },
    300 
    301     /*
    302      * D-Link DE-650 has many minor versions:
    303      *
    304      *   CIS information          Manufacturer Product  Note
    305      * 1 "D-Link, DE-650"             INVALID  INVALID  white card
    306      * 2 "D-Link, DE-650, Ver 01.00"  INVALID  INVALID  became bare metal
    307      * 3 "D-Link, DE-650, Ver 01.00"   0x149    0x265   minor change in look
    308      * 4 "D-Link, DE-650, Ver 01.00"   0x149    0x265   collision LED added
    309      *
    310      * While the 1st and the 2nd types should use the "D-Link DE-650" entry,
    311      * the 3rd and the 4th types should use the "Linksys EtherCard" entry.
    312      * Therefore, this enty must be below the LINKSYS_ECARD_1.  --itohy
    313      */
    314     { PCMCIA_STR_DLINK_DE650,
    315       PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_INVALID,
    316       PCMCIA_CIS_DLINK_DE650,
    317       0, 0x0040, { 0x00, 0x80, 0xc8 } },
    318 
    319     /*
    320      * IO-DATA PCLA/TE and later version of PCLA/T has valid
    321      * vendor/product ID and it is possible to read MAC address
    322      * using standard I/O ports.  It also read from CIS offset 0x01c0.
    323      * On the other hand, earlier version of PCLA/T doesn't have valid
    324      * vendor/product ID and MAC address must be read from CIS offset
    325      * 0x0ff0 (i.e., usual ne2000 way to read it doesn't work).
    326      * And CIS information of earlier and later version of PCLA/T are
    327      * same except fourth element.  So, for now, we place the entry for
    328      * PCLA/TE (and later version of PCLA/T) followed by entry
    329      * for the earlier version of PCLA/T (or, modify to match all CIS
    330      * information and have three or more individual entries).
    331      */
    332     { PCMCIA_STR_IODATA_PCLATE,
    333       PCMCIA_VENDOR_IODATA, PCMCIA_PRODUCT_IODATA_PCLATE,
    334       PCMCIA_CIS_IODATA_PCLATE,
    335       0, -1, { 0x00, 0xa0, 0xb0 } },
    336 
    337     /*
    338      * This entry should be placed after above PCLA-TE entry.
    339      * See above comments for detail.
    340      */
    341     { PCMCIA_STR_IODATA_PCLAT,
    342       PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_INVALID,
    343       PCMCIA_CIS_IODATA_PCLAT,
    344       0, 0x0ff0, { 0x00, 0xa0, 0xb0 } },
    345 
    346     { PCMCIA_STR_DAYNA_COMMUNICARD_E_1,
    347       PCMCIA_VENDOR_DAYNA, PCMCIA_PRODUCT_DAYNA_COMMUNICARD_E_1,
    348       PCMCIA_CIS_DAYNA_COMMUNICARD_E_1,
    349       0, 0x0110, { 0x00, 0x80, 0x19 } },
    350 
    351     { PCMCIA_STR_DAYNA_COMMUNICARD_E_2,
    352       PCMCIA_VENDOR_DAYNA, PCMCIA_PRODUCT_DAYNA_COMMUNICARD_E_2,
    353       PCMCIA_CIS_DAYNA_COMMUNICARD_E_2,
    354       0, -1, { 0x00, 0x80, 0x19 } },
    355 
    356     { PCMCIA_STR_COREGA_ETHER_PCC_T,
    357       PCMCIA_VENDOR_COREGA, PCMCIA_PRODUCT_COREGA_ETHER_PCC_T,
    358       PCMCIA_CIS_COREGA_ETHER_PCC_T,
    359       0, -1, { 0x00, 0x00, 0xf4 } },
    360 
    361     { PCMCIA_STR_COREGA_ETHER_PCC_TD,
    362       PCMCIA_VENDOR_COREGA, PCMCIA_PRODUCT_COREGA_ETHER_PCC_TD,
    363       PCMCIA_CIS_COREGA_ETHER_PCC_TD,
    364       0, -1, { 0x00, 0x00, 0xf4 } },
    365 
    366     { PCMCIA_STR_COREGA_ETHER_II_PCC_T,
    367       PCMCIA_VENDOR_COREGA, PCMCIA_PRODUCT_COREGA_ETHER_II_PCC_T,
    368       PCMCIA_CIS_COREGA_ETHER_II_PCC_T,
    369       0, -1, { 0x00, 0x00, 0xf4 } },
    370 
    371     { PCMCIA_STR_COREGA_FAST_ETHER_PCC_TX,
    372       PCMCIA_VENDOR_COREGA, PCMCIA_PRODUCT_COREGA_FAST_ETHER_PCC_TX,
    373       PCMCIA_CIS_COREGA_FAST_ETHER_PCC_TX,
    374       0, -1, { 0x00, 0x00, 0xf4 }, NE2000DVF_DL10019 },
    375 
    376     { PCMCIA_STR_COREGA_FETHER_PCC_TXF,
    377       PCMCIA_VENDOR_COREGA, PCMCIA_PRODUCT_COREGA_FETHER_PCC_TXF,
    378       PCMCIA_CIS_COREGA_FETHER_PCC_TXF,
    379       0, -1, { 0x00, 0x90, 0x99 }, NE2000DVF_DL10019 },
    380 
    381     { PCMCIA_STR_COREGA_FETHER_PCC_TXD,
    382       PCMCIA_VENDOR_COREGA, PCMCIA_PRODUCT_COREGA_FETHER_PCC_TXD,
    383       PCMCIA_CIS_COREGA_FETHER_PCC_TXD,
    384       0, -1, { 0x00, 0x90, 0x99 } },
    385 
    386     { PCMCIA_STR_COMPEX_LINKPORT_ENET_B,
    387       PCMCIA_VENDOR_COMPEX, PCMCIA_PRODUCT_COMPEX_LINKPORT_ENET_B,
    388       PCMCIA_CIS_COMPEX_LINKPORT_ENET_B,
    389       0, 0x01c0, { 0x00, 0xa0, 0x0c } },
    390 
    391     { PCMCIA_STR_SMC_EZCARD,
    392       PCMCIA_VENDOR_SMC, PCMCIA_PRODUCT_SMC_EZCARD,
    393       PCMCIA_CIS_SMC_EZCARD,
    394       0, 0x01c0, { 0x00, 0xe0, 0x29 } },
    395 
    396     { PCMCIA_STR_SOCKET_EA_ETHER,
    397       PCMCIA_VENDOR_SOCKET, PCMCIA_PRODUCT_SOCKET_EA_ETHER,
    398       PCMCIA_CIS_SOCKET_EA_ETHER,
    399       0, -1, { 0x00, 0xc0, 0x1b } },
    400 
    401     { PCMCIA_STR_SOCKET_LP_ETHER_CF,
    402       PCMCIA_VENDOR_SOCKET, PCMCIA_PRODUCT_SOCKET_LP_ETHER_CF,
    403       PCMCIA_CIS_SOCKET_LP_ETHER_CF,
    404       0, -1, { 0x00, 0xc0, 0x1b } },
    405 
    406     { PCMCIA_STR_SOCKET_LP_ETHER,
    407       PCMCIA_VENDOR_SOCKET, PCMCIA_PRODUCT_SOCKET_LP_ETHER,
    408       PCMCIA_CIS_SOCKET_LP_ETHER,
    409       0, -1, { 0x00, 0xc0, 0x1b } },
    410 
    411     { PCMCIA_STR_KINGSTON_KNE2,
    412       PCMCIA_VENDOR_KINGSTON, PCMCIA_PRODUCT_KINGSTON_KNE2,
    413       PCMCIA_CIS_KINGSTON_KNE2,
    414       0, -1, { 0x00, 0xc0, 0xf0 } },
    415 
    416     { PCMCIA_STR_XIRCOM_CFE_10,
    417       PCMCIA_VENDOR_XIRCOM, PCMCIA_PRODUCT_XIRCOM_CFE_10,
    418       PCMCIA_CIS_XIRCOM_CFE_10,
    419       0, -1, { 0x00, 0x10, 0xa4 } },
    420 
    421     { PCMCIA_STR_MELCO_LPC3_TX,
    422       PCMCIA_VENDOR_MELCO, PCMCIA_PRODUCT_MELCO_LPC3_TX,
    423       PCMCIA_CIS_MELCO_LPC3_TX,
    424       0, -1, { 0x00, 0x40, 0x26 }, NE2000DVF_AX88190 },
    425 
    426     { PCMCIA_STR_BILLIONTON_LNT10TN,
    427       PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_INVALID,
    428       PCMCIA_CIS_BILLIONTON_LNT10TN,
    429       0, -1, { 0x00, 0x00, 0x00 } },
    430 
    431     { PCMCIA_STR_NDC_ND5100_E,
    432       PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_INVALID,
    433       PCMCIA_CIS_NDC_ND5100_E,
    434       0, -1, { 0x00, 0x80, 0xc6 } },
    435 
    436     { PCMCIA_STR_TELECOMDEVICE_TCD_HPC100,
    437       PCMCIA_VENDOR_TELECOMDEVICE, PCMCIA_PRODUCT_TELECOMDEVICE_TCD_HPC100,
    438       PCMCIA_CIS_TELECOMDEVICE_TCD_HPC100,
    439       0, -1, { 0x00, 0x40, 0x26 }, NE2000DVF_AX88190 },
    440 
    441     { PCMCIA_STR_MACNICA_ME1_JEIDA,
    442       PCMCIA_VENDOR_MACNICA, PCMCIA_PRODUCT_MACNICA_ME1_JEIDA,
    443       PCMCIA_CIS_MACNICA_ME1_JEIDA,
    444       0, 0x00b8, { 0x08, 0x00, 0x42 } },
    445 
    446 #if 0
    447     /* the rest of these are stolen from the linux pcnet pcmcia device
    448        driver.  Since I don't know the manfid or cis info strings for
    449        any of them, they're not compiled in until I do. */
    450     { "APEX MultiCard",
    451       0x0000, 0x0000, NULL, NULL, 0,
    452       0x03f4, { 0x00, 0x20, 0xe5 } },
    453     { "ASANTE FriendlyNet",
    454       0x0000, 0x0000, NULL, NULL, 0,
    455       0x4910, { 0x00, 0x00, 0x94 } },
    456     { "Danpex EN-6200P2",
    457       0x0000, 0x0000, NULL, NULL, 0,
    458       0x0110, { 0x00, 0x40, 0xc7 } },
    459     { "DataTrek NetCard",
    460       0x0000, 0x0000, NULL, NULL, 0,
    461       0x0ff0, { 0x00, 0x20, 0xe8 } },
    462     { "Dayna CommuniCard E",
    463       0x0000, 0x0000, NULL, NULL, 0,
    464       0x0110, { 0x00, 0x80, 0x19 } },
    465     { "EP-210 Ethernet",
    466       0x0000, 0x0000, NULL, NULL, 0,
    467       0x0110, { 0x00, 0x40, 0x33 } },
    468     { "ELECOM Laneed LD-CDWA",
    469       0x0000, 0x0000, NULL, NULL, 0,
    470       0x00b8, { 0x08, 0x00, 0x42 } },
    471     { "Grey Cell GCS2220",
    472       0x0000, 0x0000, NULL, NULL, 0,
    473       0x0000, { 0x00, 0x47, 0x43 } },
    474     { "Hypertec Ethernet",
    475       0x0000, 0x0000, NULL, NULL, 0,
    476       0x01c0, { 0x00, 0x40, 0x4c } },
    477     { "IBM CCAE",
    478       0x0000, 0x0000, NULL, NULL, 0,
    479       0x0ff0, { 0x08, 0x00, 0x5a } },
    480     { "IBM CCAE",
    481       0x0000, 0x0000, NULL, NULL, 0,
    482       0x0ff0, { 0x00, 0x04, 0xac } },
    483     { "IBM CCAE",
    484       0x0000, 0x0000, NULL, NULL, 0,
    485       0x0ff0, { 0x00, 0x06, 0x29 } },
    486     { "IBM FME",
    487       0x0000, 0x0000, NULL, NULL, 0,
    488       0x0374, { 0x00, 0x04, 0xac } },
    489     { "IBM FME",
    490       0x0000, 0x0000, NULL, NULL, 0,
    491       0x0374, { 0x08, 0x00, 0x5a } },
    492     { "Katron PE-520",
    493       0x0000, 0x0000, NULL, NULL, 0,
    494       0x0110, { 0x00, 0x40, 0xf6 } },
    495     { "Kingston KNE-PCM/x",
    496       0x0000, 0x0000, NULL, NULL, 0,
    497       0x0ff0, { 0x00, 0xc0, 0xf0 } },
    498     { "Kingston KNE-PCM/x",
    499       0x0000, 0x0000, NULL, NULL, 0,
    500       0x0ff0, { 0xe2, 0x0c, 0x0f } },
    501     { "Longshine LCS-8534",
    502       0x0000, 0x0000, NULL, NULL, 0,
    503       0x0000, { 0x08, 0x00, 0x00 } },
    504     { "Maxtech PCN2000",
    505       0x0000, 0x0000, NULL, NULL, 0,
    506       0x5000, { 0x00, 0x00, 0xe8 } },
    507     { "NDC Instant-Link",
    508       0x0000, 0x0000, NULL, NULL, 0,
    509       0x003a, { 0x00, 0x80, 0xc6 } },
    510     { "NE2000 Compatible",
    511       0x0000, 0x0000, NULL, NULL, 0,
    512       0x0ff0, { 0x00, 0xa0, 0x0c } },
    513     { "Network General Sniffer",
    514       0x0000, 0x0000, NULL, NULL, 0,
    515       0x0ff0, { 0x00, 0x00, 0x65 } },
    516     { "Panasonic VEL211",
    517       0x0000, 0x0000, NULL, NULL, 0,
    518       0x0ff0, { 0x00, 0x80, 0x45 } },
    519     { "SCM Ethernet",
    520       0x0000, 0x0000, NULL, NULL, 0,
    521       0x0ff0, { 0x00, 0x20, 0xcb } },
    522     { "Volktek NPL-402CT",
    523       0x0000, 0x0000, NULL, NULL, 0,
    524       0x0060, { 0x00, 0x40, 0x05 } },
    525 #endif
    526 
    527     { PCMCIA_STR_ALLIEDTELESIS_LA_PCM,
    528       PCMCIA_VENDOR_ALLIEDTELESIS, PCMCIA_PRODUCT_ALLIEDTELESIS_LA_PCM,
    529       PCMCIA_CIS_ALLIEDTELESIS_LA_PCM,
    530       0, 0x0ff0, { 0x00, 0x00, 0xf4 } },
    531 };
    532 
    533 #define	NE2000_NDEVS	(sizeof(ne2000devs) / sizeof(ne2000devs[0]))
    534 
    535 #define ne2000_match(card, fct, n) \
    536 ((((((card)->manufacturer != PCMCIA_VENDOR_INVALID) && \
    537     ((card)->manufacturer == ne2000devs[(n)].manufacturer) && \
    538     ((card)->product != PCMCIA_PRODUCT_INVALID) && \
    539     ((card)->product == ne2000devs[(n)].product)) || \
    540    ((ne2000devs[(n)].cis_info[0]) && (ne2000devs[(n)].cis_info[1]) && \
    541     (strcmp((card)->cis1_info[0], ne2000devs[(n)].cis_info[0]) == 0) && \
    542     (strcmp((card)->cis1_info[1], ne2000devs[(n)].cis_info[1]) == 0))) && \
    543   ((fct) == ne2000devs[(n)].function))? \
    544  &ne2000devs[(n)]:NULL)
    545 
    546 int
    547 ne_pcmcia_match(parent, match, aux)
    548 	struct device *parent;
    549 	struct cfdata *match;
    550 	void *aux;
    551 {
    552 	struct pcmcia_attach_args *pa = aux;
    553 	int i;
    554 
    555 	for (i = 0; i < NE2000_NDEVS; i++) {
    556 		if (ne2000_match(pa->card, pa->pf->number, i))
    557 			return (1);
    558 	}
    559 
    560 	return (0);
    561 }
    562 
    563 void
    564 ne_pcmcia_attach(parent, self, aux)
    565 	struct device *parent, *self;
    566 	void *aux;
    567 {
    568 	struct ne_pcmcia_softc *psc = (void *) self;
    569 	struct ne2000_softc *nsc = &psc->sc_ne2000;
    570 	struct dp8390_softc *dsc = &nsc->sc_dp8390;
    571 	struct pcmcia_attach_args *pa = aux;
    572 	struct pcmcia_config_entry *cfe;
    573 	const struct ne2000dev *ne_dev;
    574 	int i;
    575 	u_int8_t myea[6], *enaddr;
    576 	const char *typestr = "";
    577 
    578 	psc->sc_pf = pa->pf;
    579 
    580 	for (cfe = SIMPLEQ_FIRST(&pa->pf->cfe_head); cfe != NULL;
    581 	    cfe = SIMPLEQ_NEXT(cfe, cfe_list)) {
    582 #if 0
    583 		/*
    584 		 * Some ne2000 driver's claim to have memory; others don't.
    585 		 * Since I don't care, I don't check.
    586 		 */
    587 
    588 		if (cfe->num_memspace != 1) {
    589 			printf(": unexpected number of memory spaces "
    590 			    " %d should be 1\n", cfe->num_memspace);
    591 			continue;
    592 		}
    593 #endif
    594 
    595 		if (cfe->num_iospace == 1) {
    596 			if (cfe->iospace[0].length != NE2000_NPORTS) {
    597 				printf(": unexpected I/O space configuration"
    598 				    " (continued)\n%s", dsc->sc_dev.dv_xname);
    599 				/* XXX really safe for all other cards? */
    600 			}
    601 		} else if (cfe->num_iospace == 2) {
    602 			/*
    603 			 * Some cards report a separate space for NIC and ASIC.
    604 			 * This make some sense, but we must allocate a single
    605 			 * NE2000_NPORTS-sized chunk, due to brain damaged
    606 			 * address decoders on some of these cards.
    607 			 */
    608 			if (cfe->iospace[0].length + cfe->iospace[1].length !=
    609 			    NE2000_NPORTS) {
    610 #ifdef DIAGNOSTIC
    611 				printf(": unexpected I/O "
    612 				    "space configuration; ignored\n%s",
    613 				    dsc->sc_dev.dv_xname);
    614 #endif
    615 				continue;
    616 			}
    617 		} else {
    618 #ifdef DIAGNOSTIC
    619 			printf(": unexpected number of i/o spaces %d"
    620 			    " should be 1 or 2; ignored\n%s",
    621 			    cfe->num_iospace, dsc->sc_dev.dv_xname);
    622 #endif
    623 			continue;
    624 		}
    625 
    626 		if (pcmcia_io_alloc(pa->pf, cfe->iospace[0].start,
    627 		    NE2000_NPORTS, NE2000_NPORTS, &psc->sc_pcioh)) {
    628 #ifdef DIAGNOSTIC
    629 			printf(": can't allocate i/o space %lx; ignored\n%s",
    630 			    cfe->iospace[0].start, dsc->sc_dev.dv_xname);
    631 #endif
    632 			continue;
    633 		}
    634 
    635 		/* Ok, found. */
    636 		break;
    637 	}
    638 
    639 	if (cfe == NULL) {
    640 		printf(": no suitable config entry\n");
    641 		goto fail_1;
    642 	}
    643 
    644 	dsc->sc_regt = psc->sc_pcioh.iot;
    645 	dsc->sc_regh = psc->sc_pcioh.ioh;
    646 
    647 	nsc->sc_asict = psc->sc_pcioh.iot;
    648 	if (bus_space_subregion(dsc->sc_regt, dsc->sc_regh,
    649 	    NE2000_ASIC_OFFSET, NE2000_ASIC_NPORTS,
    650 	    &nsc->sc_asich)) {
    651 		printf(": can't get subregion for asic\n");
    652 		goto fail_2;
    653 	}
    654 
    655 	/* Set up power management hooks. */
    656 	dsc->sc_enable = ne_pcmcia_enable;
    657 	dsc->sc_disable = ne_pcmcia_disable;
    658 
    659 	/* Enable the card. */
    660 	pcmcia_function_init(pa->pf, cfe);
    661 	if (pcmcia_function_enable(pa->pf)) {
    662 		printf(": function enable failed\n");
    663 		goto fail_2;
    664 	}
    665 
    666 	/* some cards claim to be io16, but they're lying. */
    667 	if (pcmcia_io_map(pa->pf, PCMCIA_WIDTH_IO8,
    668 	    NE2000_NIC_OFFSET, NE2000_NIC_NPORTS,
    669 	    &psc->sc_pcioh, &psc->sc_nic_io_window)) {
    670 		printf(": can't map NIC i/o space\n");
    671 		goto fail_3;
    672 	}
    673 
    674 	if (pcmcia_io_map(pa->pf, PCMCIA_WIDTH_IO16,
    675 	    NE2000_ASIC_OFFSET, NE2000_ASIC_NPORTS,
    676 	    &psc->sc_pcioh, &psc->sc_asic_io_window)) {
    677 		printf(": can't map ASIC i/o space\n");
    678 		goto fail_4;
    679 	}
    680 
    681 	printf("\n");
    682 
    683 	/*
    684 	 * Read the station address from the board.
    685 	 */
    686 	i = 0;
    687 again:
    688 	enaddr = NULL;			/* Ask ASIC by default */
    689 	for (; i < NE2000_NDEVS; i++) {
    690 		ne_dev = ne2000_match(pa->card, pa->pf->number, i);
    691 		if (ne_dev != NULL) {
    692 			if (ne_dev->enet_maddr >= 0) {
    693 				enaddr = ne_pcmcia_get_enaddr(psc,
    694 				    ne_dev->enet_maddr, myea);
    695 				if (enaddr == NULL)
    696 					continue;
    697 			}
    698 			break;
    699 		}
    700 	}
    701 	if (i == NE2000_NDEVS) {
    702 		printf("%s: can't match ethernet vendor code\n",
    703 		    dsc->sc_dev.dv_xname);
    704 		goto fail_5;
    705 	}
    706 
    707 	if ((ne_dev->flags & NE2000DVF_DL10019) != 0) {
    708 		u_int8_t type;
    709 
    710 		enaddr = ne_pcmcia_dl10019_get_enaddr(psc, myea);
    711 		if (enaddr == NULL) {
    712 			++i;
    713 			goto again;
    714 		}
    715 
    716 		dsc->sc_mediachange = dl10019_mediachange;
    717 		dsc->sc_mediastatus = dl10019_mediastatus;
    718 		dsc->init_card = dl10019_init_card;
    719 		dsc->stop_card = dl10019_stop_card;
    720 		dsc->sc_media_init = dl10019_media_init;
    721 		dsc->sc_media_fini = dl10019_media_fini;
    722 
    723 		/* Determine if this is a DL10019 or a DL10022. */
    724 		type = bus_space_read_1(nsc->sc_asict, nsc->sc_asich, 0x0f);
    725 		if (type == 0x91 || type == 0x99) {
    726 			nsc->sc_type = NE2000_TYPE_DL10022;
    727 			typestr = " (DL10022)";
    728 		} else {
    729 			nsc->sc_type = NE2000_TYPE_DL10019;
    730 			typestr = " (DL10019)";
    731 		}
    732 	}
    733 
    734 	if ((ne_dev->flags & NE2000DVF_AX88190) != 0) {
    735 		if (ne_pcmcia_ax88190_set_iobase(psc)) {
    736 			++i;
    737 			goto again;
    738 		}
    739 
    740 		dsc->sc_mediachange = ax88190_mediachange;
    741 		dsc->sc_mediastatus = ax88190_mediastatus;
    742 		dsc->init_card = ax88190_init_card;
    743 		dsc->stop_card = ax88190_stop_card;
    744 		dsc->sc_media_init = ax88190_media_init;
    745 		dsc->sc_media_fini = ax88190_media_fini;
    746 
    747 		nsc->sc_type = NE2000_TYPE_AX88190;
    748 		typestr = " (AX88190)";
    749 	}
    750 
    751 	if (enaddr != NULL) {
    752 		/*
    753 		 * Make sure this is what we expect.
    754 		 */
    755 		if (enaddr[0] != ne_dev->enet_vendor[0] ||
    756 		    enaddr[1] != ne_dev->enet_vendor[1] ||
    757 		    enaddr[2] != ne_dev->enet_vendor[2]) {
    758 			++i;
    759 			goto again;
    760 		}
    761 	}
    762 
    763 	/*
    764 	 * Check for a RealTek 8019.
    765 	 */
    766 	if (nsc->sc_type == 0) {
    767 		bus_space_write_1(dsc->sc_regt, dsc->sc_regh, ED_P0_CR,
    768 		    ED_CR_PAGE_0 | ED_CR_STP);
    769 		if (bus_space_read_1(dsc->sc_regt, dsc->sc_regh,
    770 		    NERTL_RTL0_8019ID0) == RTL0_8019ID0 &&
    771 		    bus_space_read_1(dsc->sc_regt, dsc->sc_regh,
    772 		    NERTL_RTL0_8019ID1) == RTL0_8019ID1) {
    773 			typestr = " (RTL8019)";
    774 			dsc->sc_mediachange = rtl80x9_mediachange;
    775 			dsc->sc_mediastatus = rtl80x9_mediastatus;
    776 				dsc->init_card = rtl80x9_init_card;
    777 			dsc->sc_media_init = rtl80x9_media_init;
    778 		}
    779 	}
    780 
    781 	printf("%s: %s%s Ethernet\n", dsc->sc_dev.dv_xname, ne_dev->name,
    782 	    typestr);
    783 
    784 	if (ne2000_attach(nsc, enaddr))
    785 		goto fail_5;
    786 
    787 	pcmcia_function_disable(pa->pf);
    788 	return;
    789 
    790  fail_5:
    791 	/* Unmap ASIC i/o windows. */
    792 	pcmcia_io_unmap(psc->sc_pf, psc->sc_asic_io_window);
    793 
    794  fail_4:
    795 	/* Unmap NIC i/o windows. */
    796 	pcmcia_io_unmap(psc->sc_pf, psc->sc_nic_io_window);
    797 
    798  fail_3:
    799 	pcmcia_function_disable(pa->pf);
    800 
    801  fail_2:
    802 	/* Free our i/o space. */
    803 	pcmcia_io_free(psc->sc_pf, &psc->sc_pcioh);
    804 
    805  fail_1:
    806 	psc->sc_nic_io_window = -1;
    807 }
    808 
    809 int
    810 ne_pcmcia_detach(self, flags)
    811 	struct device *self;
    812 	int flags;
    813 {
    814 	struct ne_pcmcia_softc *psc = (struct ne_pcmcia_softc *)self;
    815 	int error;
    816 
    817 	if (psc->sc_nic_io_window == -1)
    818 		/* Nothing to detach. */
    819 		return (0);
    820 
    821 	error = ne2000_detach(&psc->sc_ne2000, flags);
    822 	if (error != 0)
    823 		return (error);
    824 
    825 	/* Unmap our i/o windows. */
    826 	pcmcia_io_unmap(psc->sc_pf, psc->sc_asic_io_window);
    827 	pcmcia_io_unmap(psc->sc_pf, psc->sc_nic_io_window);
    828 
    829 	/* Free our i/o space. */
    830 	pcmcia_io_free(psc->sc_pf, &psc->sc_pcioh);
    831 
    832 	return (0);
    833 }
    834 
    835 int
    836 ne_pcmcia_enable(dsc)
    837 	struct dp8390_softc *dsc;
    838 {
    839 	struct ne_pcmcia_softc *psc = (struct ne_pcmcia_softc *)dsc;
    840 	struct ne2000_softc *nsc = &psc->sc_ne2000;
    841 
    842 	/* set up the interrupt */
    843 	psc->sc_ih = pcmcia_intr_establish(psc->sc_pf, IPL_NET, dp8390_intr,
    844 	    dsc);
    845 	if (psc->sc_ih == NULL) {
    846 		printf("%s: couldn't establish interrupt\n",
    847 		    dsc->sc_dev.dv_xname);
    848 		goto fail_1;
    849 	}
    850 
    851 	if (pcmcia_function_enable(psc->sc_pf))
    852 		goto fail_2;
    853 
    854 	if (nsc->sc_type == NE2000_TYPE_AX88190)
    855 		if (ne_pcmcia_ax88190_set_iobase(psc))
    856 			goto fail_3;
    857 
    858 	return (0);
    859 
    860  fail_3:
    861 	pcmcia_function_disable(psc->sc_pf);
    862  fail_2:
    863 	pcmcia_intr_disestablish(psc->sc_pf, psc->sc_ih);
    864  fail_1:
    865 	return (1);
    866 }
    867 
    868 void
    869 ne_pcmcia_disable(dsc)
    870 	struct dp8390_softc *dsc;
    871 {
    872 	struct ne_pcmcia_softc *psc = (struct ne_pcmcia_softc *)dsc;
    873 
    874 	pcmcia_function_disable(psc->sc_pf);
    875 	pcmcia_intr_disestablish(psc->sc_pf, psc->sc_ih);
    876 }
    877 
    878 u_int8_t *
    879 ne_pcmcia_get_enaddr(psc, maddr, myea)
    880 	struct ne_pcmcia_softc *psc;
    881 	int maddr;
    882 	u_int8_t myea[ETHER_ADDR_LEN];
    883 {
    884 	struct ne2000_softc *nsc = &psc->sc_ne2000;
    885 	struct dp8390_softc *dsc = &nsc->sc_dp8390;
    886 	struct pcmcia_mem_handle pcmh;
    887 	bus_size_t offset;
    888 	u_int8_t *enaddr = NULL;
    889 	int j, mwindow;
    890 
    891 	if (maddr < 0)
    892 		return (NULL);
    893 
    894 	if (pcmcia_mem_alloc(psc->sc_pf, ETHER_ADDR_LEN * 2, &pcmh)) {
    895 		printf("%s: can't alloc mem for enet addr\n",
    896 		    dsc->sc_dev.dv_xname);
    897 		goto fail_1;
    898 	}
    899 	if (pcmcia_mem_map(psc->sc_pf, PCMCIA_MEM_ATTR, maddr,
    900 	    ETHER_ADDR_LEN * 2, &pcmh, &offset, &mwindow)) {
    901 		printf("%s: can't map mem for enet addr\n",
    902 		    dsc->sc_dev.dv_xname);
    903 		goto fail_2;
    904 	}
    905 	for (j = 0; j < ETHER_ADDR_LEN; j++)
    906 		myea[j] = bus_space_read_1(pcmh.memt, pcmh.memh,
    907 		    offset + (j * 2));
    908 	enaddr = myea;
    909 
    910 	pcmcia_mem_unmap(psc->sc_pf, mwindow);
    911  fail_2:
    912 	pcmcia_mem_free(psc->sc_pf, &pcmh);
    913  fail_1:
    914 	return (enaddr);
    915 }
    916 
    917 u_int8_t *
    918 ne_pcmcia_dl10019_get_enaddr(psc, myea)
    919 	struct ne_pcmcia_softc *psc;
    920 	u_int8_t myea[ETHER_ADDR_LEN];
    921 {
    922 	struct ne2000_softc *nsc = &psc->sc_ne2000;
    923 	u_int8_t sum;
    924 	int j;
    925 
    926 #define PAR0	0x04
    927 	for (j = 0, sum = 0; j < 8; j++)
    928 		sum += bus_space_read_1(nsc->sc_asict, nsc->sc_asich,
    929 		    PAR0 + j);
    930 	if (sum != 0xff)
    931 		return (NULL);
    932 	for (j = 0; j < ETHER_ADDR_LEN; j++)
    933 		myea[j] = bus_space_read_1(nsc->sc_asict,
    934 		    nsc->sc_asich, PAR0 + j);
    935 #undef PAR0
    936 	return (myea);
    937 }
    938 
    939 int
    940 ne_pcmcia_ax88190_set_iobase(psc)
    941 	struct ne_pcmcia_softc *psc;
    942 {
    943 	struct ne2000_softc *nsc = &psc->sc_ne2000;
    944 	struct dp8390_softc *dsc = &nsc->sc_dp8390;
    945 	struct pcmcia_mem_handle pcmh;
    946 	bus_size_t offset;
    947 	int rv = 1, mwindow;
    948 	u_int last_liobase, new_liobase;
    949 
    950 	if (pcmcia_mem_alloc(psc->sc_pf, AX88190_LAN_IOSIZE, &pcmh)) {
    951 #if 0
    952 		printf("%s: can't alloc mem for LAN iobase\n",
    953 		    dsc->sc_dev.dv_xname);
    954 #endif
    955 		goto fail_1;
    956 	}
    957 	if (pcmcia_mem_map(psc->sc_pf, PCMCIA_MEM_ATTR,
    958 	    AX88190_LAN_IOBASE, AX88190_LAN_IOSIZE,
    959 	    &pcmh, &offset, &mwindow)) {
    960 		printf("%s: can't map mem for LAN iobase\n",
    961 		    dsc->sc_dev.dv_xname);
    962 		goto fail_2;
    963 	}
    964 
    965 	last_liobase = bus_space_read_1(pcmh.memt, pcmh.memh, offset + 0) |
    966 	    (bus_space_read_1(pcmh.memt, pcmh.memh, offset + 2) << 8);
    967 #ifdef DIAGNOSTIC
    968 	printf("%s: LAN iobase 0x%x (0x%x) ->", dsc->sc_dev.dv_xname,
    969 	    last_liobase, (u_int)psc->sc_pcioh.addr);
    970 #endif
    971 	bus_space_write_1(pcmh.memt, pcmh.memh, offset,
    972 	    psc->sc_pcioh.addr & 0xff);
    973 	bus_space_write_1(pcmh.memt, pcmh.memh, offset + 2,
    974 	    psc->sc_pcioh.addr >> 8);
    975 
    976 	new_liobase = bus_space_read_1(pcmh.memt, pcmh.memh, offset + 0) |
    977 	    (bus_space_read_1(pcmh.memt, pcmh.memh, offset + 2) << 8);
    978 #ifdef DIAGNOSTIC
    979 	printf(" 0x%x\n", new_liobase);
    980 #endif
    981 	if ((last_liobase == psc->sc_pcioh.addr)
    982 	    || (last_liobase != new_liobase))
    983 		rv = 0;
    984 
    985 	pcmcia_mem_unmap(psc->sc_pf, mwindow);
    986  fail_2:
    987 	pcmcia_mem_free(psc->sc_pf, &pcmh);
    988  fail_1:
    989 	return (rv);
    990 }
    991