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if_ne_pcmcia.c revision 1.82
      1 /*	$NetBSD: if_ne_pcmcia.c,v 1.82 2001/10/21 23:18:50 mjl 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 #include <dev/ic/dl10019var.h>
     60 
     61 #include <dev/ic/ax88190reg.h>
     62 #include <dev/ic/ax88190var.h>
     63 
     64 int	ne_pcmcia_match __P((struct device *, struct cfdata *, void *));
     65 void	ne_pcmcia_attach __P((struct device *, struct device *, void *));
     66 int	ne_pcmcia_detach __P((struct device *, int));
     67 
     68 int	ne_pcmcia_enable __P((struct dp8390_softc *));
     69 void	ne_pcmcia_disable __P((struct dp8390_softc *));
     70 
     71 struct ne_pcmcia_softc {
     72 	struct ne2000_softc sc_ne2000;		/* real "ne2000" softc */
     73 
     74 	/* PCMCIA-specific goo */
     75 	struct pcmcia_io_handle sc_pcioh;	/* PCMCIA i/o information */
     76 	int sc_asic_io_window;			/* i/o window for ASIC */
     77 	int sc_nic_io_window;			/* i/o window for NIC */
     78 	struct pcmcia_function *sc_pf;		/* our PCMCIA function */
     79 	void *sc_ih;				/* interrupt handle */
     80 };
     81 
     82 u_int8_t *
     83 	ne_pcmcia_get_enaddr __P((struct ne_pcmcia_softc *, int,
     84 	    u_int8_t [ETHER_ADDR_LEN]));
     85 u_int8_t *
     86 	ne_pcmcia_dl10019_get_enaddr __P((struct ne_pcmcia_softc *,
     87 	    u_int8_t [ETHER_ADDR_LEN]));
     88 int	ne_pcmcia_ax88190_set_iobase __P((struct ne_pcmcia_softc *));
     89 
     90 struct cfattach ne_pcmcia_ca = {
     91 	sizeof(struct ne_pcmcia_softc), ne_pcmcia_match, ne_pcmcia_attach,
     92 	    ne_pcmcia_detach, dp8390_activate
     93 };
     94 
     95 static const struct ne2000dev {
     96     char *name;
     97     int32_t manufacturer;
     98     int32_t product;
     99     char *cis_info[4];
    100     int function;
    101     int enet_maddr;
    102     unsigned char enet_vendor[3];
    103     int flags;
    104 #define	NE2000DVF_DL10019	0x0001		/* chip is D-Link DL10019 */
    105 #define	NE2000DVF_AX88190	0x0002		/* chip is ASIX AX88190 */
    106 } ne2000devs[] = {
    107     { PCMCIA_STR_SYNERGY21_S21810,
    108       PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_INVALID,
    109       PCMCIA_CIS_SYNERGY21_S21810,
    110       0, -1, { 0x00, 0x48, 0x54 } },
    111 
    112     { PCMCIA_STR_AMBICOM_AMB8002T,
    113       PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_INVALID,
    114       PCMCIA_CIS_AMBICOM_AMB8002T,
    115       0, -1, { 0x00, 0x10, 0x7a } },
    116 
    117     { PCMCIA_STR_PREMAX_PE200,
    118       PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_INVALID,
    119       PCMCIA_CIS_PREMAX_PE200,
    120       0, 0x07f0, { 0x00, 0x20, 0xe0 } },
    121 
    122     { PCMCIA_STR_DIGITAL_DEPCMXX,
    123       PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_INVALID,
    124       PCMCIA_CIS_DIGITAL_DEPCMXX,
    125       0, 0x0ff0, { 0x00, 0x00, 0xe8 } },
    126 
    127     { PCMCIA_STR_PLANET_SMARTCOM2000,
    128       PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_INVALID,
    129       PCMCIA_CIS_PLANET_SMARTCOM2000,
    130       0, 0xff0, { 0x00, 0x00, 0xe8 } },
    131 
    132     { PCMCIA_STR_DLINK_DE660,
    133       PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_INVALID,
    134       PCMCIA_CIS_DLINK_DE660,
    135       0, -1, { 0x00, 0x80, 0xc8 } },
    136 
    137     { PCMCIA_STR_DLINK_DE660PLUS,
    138       PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_INVALID,
    139       PCMCIA_CIS_DLINK_DE660PLUS,
    140       0, -1, { 0x00, 0x80, 0xc8 } },
    141 
    142     { PCMCIA_STR_RPTI_EP400,
    143       PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_INVALID,
    144       PCMCIA_CIS_RPTI_EP400,
    145       0, -1, { 0x00, 0x40, 0x95 } },
    146 
    147     { PCMCIA_STR_RPTI_EP401,
    148       PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_INVALID,
    149       PCMCIA_CIS_RPTI_EP401,
    150       0, -1, { 0x00, 0x40, 0x95 } },
    151 
    152     { PCMCIA_STR_ACCTON_EN2212,
    153       PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_INVALID,
    154       PCMCIA_CIS_ACCTON_EN2212,
    155       0, 0x0ff0, { 0x00, 0x00, 0xe8 } },
    156 
    157     { PCMCIA_STR_SVEC_COMBOCARD,
    158       PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_INVALID,
    159       PCMCIA_CIS_SVEC_COMBOCARD,
    160       0, -1, { 0x00, 0xe0, 0x98 } },
    161 
    162     { PCMCIA_STR_SVEC_LANCARD,
    163       PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_INVALID,
    164       PCMCIA_CIS_SVEC_LANCARD,
    165       0, 0x7f0, { 0x00, 0xc0, 0x6c } },
    166 
    167     { PCMCIA_STR_EPSON_EEN10B,
    168       PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_EPSON_EEN10B,
    169       PCMCIA_CIS_EPSON_EEN10B,
    170       0, 0xff0, { 0x00, 0x00, 0x48 } },
    171 
    172     { PCMCIA_STR_CNET_NE2000,
    173       PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_INVALID,
    174       PCMCIA_CIS_CNET_NE2000,
    175       0, -1, { 0x00, 0x80, 0xad } },
    176 
    177     { PCMCIA_STR_ZONET_ZEN,
    178       PCMCIA_VENDOR_ZONET, PCMCIA_PRODUCT_ZONET_ZEN,
    179       PCMCIA_CIS_ZONET_ZEN,
    180       0, -1, { 0x00, 0x00, 0x00 } },
    181 
    182     /*
    183      * You have to add new entries which contains
    184      * PCMCIA_VENDOR_INVALID and/or PCMCIA_PRODUCT_INVALID
    185      * in front of this comment.
    186      *
    187      * There are cards which use a generic vendor and product id but needs
    188      * a different handling depending on the cis_info, so ne2000_match
    189      * needs a table where the exceptions comes first and then the normal
    190      * product and vendor entries.
    191      */
    192 
    193     { PCMCIA_STR_IBM_INFOMOVER,
    194       PCMCIA_VENDOR_IBM, PCMCIA_PRODUCT_IBM_INFOMOVER,
    195       PCMCIA_CIS_IBM_INFOMOVER,
    196       0, 0x0ff0, { 0x08, 0x00, 0x5a } },
    197 
    198     { PCMCIA_STR_IBM_INFOMOVER,
    199       PCMCIA_VENDOR_IBM, PCMCIA_PRODUCT_IBM_INFOMOVER,
    200       PCMCIA_CIS_IBM_INFOMOVER,
    201       0, 0x0ff0, { 0x00, 0x04, 0xac } },
    202 
    203     { PCMCIA_STR_IBM_INFOMOVER,
    204       PCMCIA_VENDOR_IBM, PCMCIA_PRODUCT_IBM_INFOMOVER,
    205       PCMCIA_CIS_IBM_INFOMOVER,
    206       0, 0x0ff0, { 0x00, 0x06, 0x29 } },
    207 
    208     { PCMCIA_STR_LINKSYS_ECARD_1,
    209       PCMCIA_VENDOR_LINKSYS, PCMCIA_PRODUCT_LINKSYS_ECARD_1,
    210       PCMCIA_CIS_LINKSYS_ECARD_1,
    211       0, -1, { 0x00, 0x80, 0xc8 } },
    212 
    213     { PCMCIA_STR_PLANEX_FNW3600T,
    214       PCMCIA_VENDOR_LINKSYS, PCMCIA_PRODUCT_LINKSYS_COMBO_ECARD,
    215       PCMCIA_CIS_PLANEX_FNW3600T,
    216       0, -1, { 0x00, 0x90, 0xcc }, NE2000DVF_DL10019 },
    217 
    218     { PCMCIA_STR_SVEC_PN650TX,
    219       PCMCIA_VENDOR_LINKSYS, PCMCIA_PRODUCT_LINKSYS_COMBO_ECARD,
    220       PCMCIA_CIS_SVEC_PN650TX,
    221       0, -1, { 0x00, 0xe0, 0x98 }, NE2000DVF_DL10019 },
    222 
    223     /*
    224      * This entry should be here so that above two cards doesn't
    225      * match with this.  FNW-3700T won't match above entries due to
    226      * MAC address check.
    227      */
    228     { PCMCIA_STR_PLANEX_FNW3700T,
    229       PCMCIA_VENDOR_LINKSYS, PCMCIA_PRODUCT_LINKSYS_COMBO_ECARD,
    230       PCMCIA_CIS_PLANEX_FNW3700T,
    231       0, -1, { 0x00, 0x90, 0xcc }, NE2000DVF_AX88190 },
    232 
    233     { PCMCIA_STR_LINKSYS_ETHERFAST,
    234       PCMCIA_VENDOR_LINKSYS, PCMCIA_PRODUCT_LINKSYS_ETHERFAST,
    235       PCMCIA_CIS_LINKSYS_ETHERFAST,
    236       0, -1, { 0x00, 0x80, 0xc8 }, NE2000DVF_DL10019 },
    237 
    238     { PCMCIA_STR_LINKSYS_ETHERFAST,
    239       PCMCIA_VENDOR_LINKSYS, PCMCIA_PRODUCT_LINKSYS_ETHERFAST,
    240       PCMCIA_CIS_LINKSYS_ETHERFAST,
    241       0, -1, { 0x00, 0x90, 0xfe }, NE2000DVF_DL10019 },
    242 
    243     { PCMCIA_STR_DLINK_DE650,
    244       PCMCIA_VENDOR_LINKSYS, PCMCIA_PRODUCT_LINKSYS_ETHERFAST,
    245       PCMCIA_CIS_DLINK_DE650,
    246       0, -1, { 0x00, 0xe0, 0x98 }, NE2000DVF_DL10019 },
    247 
    248     { PCMCIA_STR_MELCO_LPC2_TX,
    249       PCMCIA_VENDOR_LINKSYS, PCMCIA_PRODUCT_LINKSYS_ETHERFAST,
    250       PCMCIA_CIS_MELCO_LPC2_TX,
    251       0, -1, { 0x00, 0x40, 0x26 }, NE2000DVF_DL10019 },
    252 
    253     { PCMCIA_STR_LINKSYS_COMBO_ECARD,
    254       PCMCIA_VENDOR_LINKSYS, PCMCIA_PRODUCT_LINKSYS_COMBO_ECARD,
    255       PCMCIA_CIS_LINKSYS_COMBO_ECARD,
    256       0, -1, { 0x00, 0x80, 0xc8 } },
    257 
    258     { PCMCIA_STR_LINKSYS_TRUST_COMBO_ECARD,
    259       PCMCIA_VENDOR_LINKSYS, PCMCIA_PRODUCT_LINKSYS_TRUST_COMBO_ECARD,
    260       PCMCIA_CIS_LINKSYS_TRUST_COMBO_ECARD,
    261       0, 0x0120, { 0x20, 0x04, 0x49 } },
    262 
    263     /* Although the comments above say to put VENDOR/PRODUCT INVALID IDs
    264        above this list, we need to keep this one below the ECARD_1, or else
    265        both will match the same more-generic entry rather than the more
    266        specific one above with proper vendor and product IDs. */
    267     { PCMCIA_STR_LINKSYS_ECARD_2,
    268       PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_INVALID,
    269       PCMCIA_CIS_LINKSYS_ECARD_2,
    270       0, -1, { 0x00, 0x80, 0xc8 } },
    271 
    272     /*
    273      * D-Link DE-650 has many minor versions:
    274      *
    275      *   CIS information          Manufacturer Product  Note
    276      * 1 "D-Link, DE-650"             INVALID  INVALID  white card
    277      * 2 "D-Link, DE-650, Ver 01.00"  INVALID  INVALID  became bare metal
    278      * 3 "D-Link, DE-650, Ver 01.00"   0x149    0x265   minor change in look
    279      * 4 "D-Link, DE-650, Ver 01.00"   0x149    0x265   collision LED added
    280      *
    281      * While the 1st and the 2nd types should use the "D-Link DE-650" entry,
    282      * the 3rd and the 4th types should use the "Linksys EtherCard" entry.
    283      * Therefore, this enty must be below the LINKSYS_ECARD_1.  --itohy
    284      */
    285     { PCMCIA_STR_DLINK_DE650,
    286       PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_INVALID,
    287       PCMCIA_CIS_DLINK_DE650,
    288       0, 0x0040, { 0x00, 0x80, 0xc8 } },
    289 
    290     /*
    291      * IO-DATA PCLA/TE and later version of PCLA/T has valid
    292      * vendor/product ID and it is possible to read MAC address
    293      * using standard I/O ports.  It also read from CIS offset 0x01c0.
    294      * On the other hand, earlier version of PCLA/T doesn't have valid
    295      * vendor/product ID and MAC address must be read from CIS offset
    296      * 0x0ff0 (i.e., usual ne2000 way to read it doesn't work).
    297      * And CIS information of earlier and later version of PCLA/T are
    298      * same except fourth element.  So, for now, we place the entry for
    299      * PCLA/TE (and later version of PCLA/T) followed by entry
    300      * for the earlier version of PCLA/T (or, modify to match all CIS
    301      * information and have three or more individual entries).
    302      */
    303     { PCMCIA_STR_IODATA_PCLATE,
    304       PCMCIA_VENDOR_IODATA, PCMCIA_PRODUCT_IODATA_PCLATE,
    305       PCMCIA_CIS_IODATA_PCLATE,
    306       0, -1, { 0x00, 0xa0, 0xb0 } },
    307 
    308     /*
    309      * This entry should be placed after above PCLA-TE entry.
    310      * See above comments for detail.
    311      */
    312     { PCMCIA_STR_IODATA_PCLAT,
    313       PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_INVALID,
    314       PCMCIA_CIS_IODATA_PCLAT,
    315       0, 0x0ff0, { 0x00, 0xa0, 0xb0 } },
    316 
    317     { PCMCIA_STR_DAYNA_COMMUNICARD_E_1,
    318       PCMCIA_VENDOR_DAYNA, PCMCIA_PRODUCT_DAYNA_COMMUNICARD_E_1,
    319       PCMCIA_CIS_DAYNA_COMMUNICARD_E_1,
    320       0, 0x0110, { 0x00, 0x80, 0x19 } },
    321 
    322     { PCMCIA_STR_DAYNA_COMMUNICARD_E_2,
    323       PCMCIA_VENDOR_DAYNA, PCMCIA_PRODUCT_DAYNA_COMMUNICARD_E_2,
    324       PCMCIA_CIS_DAYNA_COMMUNICARD_E_2,
    325       0, -1, { 0x00, 0x80, 0x19 } },
    326 
    327     { PCMCIA_STR_COREGA_ETHER_PCC_T,
    328       PCMCIA_VENDOR_COREGA, PCMCIA_PRODUCT_COREGA_ETHER_PCC_T,
    329       PCMCIA_CIS_COREGA_ETHER_PCC_T,
    330       0, -1, { 0x00, 0x00, 0xf4 } },
    331 
    332     { PCMCIA_STR_COREGA_ETHER_PCC_TD,
    333       PCMCIA_VENDOR_COREGA, PCMCIA_PRODUCT_COREGA_ETHER_PCC_TD,
    334       PCMCIA_CIS_COREGA_ETHER_PCC_TD,
    335       0, -1, { 0x00, 0x00, 0xf4 } },
    336 
    337     { PCMCIA_STR_COREGA_ETHER_II_PCC_T,
    338       PCMCIA_VENDOR_COREGA, PCMCIA_PRODUCT_COREGA_ETHER_II_PCC_T,
    339       PCMCIA_CIS_COREGA_ETHER_II_PCC_T,
    340       0, -1, { 0x00, 0x00, 0xf4 } },
    341 
    342     { PCMCIA_STR_COREGA_FAST_ETHER_PCC_TX,
    343       PCMCIA_VENDOR_COREGA, PCMCIA_PRODUCT_COREGA_FAST_ETHER_PCC_TX,
    344       PCMCIA_CIS_COREGA_FAST_ETHER_PCC_TX,
    345       0, -1, { 0x00, 0x00, 0xf4 }, NE2000DVF_DL10019 },
    346 
    347     { PCMCIA_STR_COREGA_FETHER_PCC_TXF,
    348       PCMCIA_VENDOR_COREGA, PCMCIA_PRODUCT_COREGA_FETHER_PCC_TXF,
    349       PCMCIA_CIS_COREGA_FETHER_PCC_TXF,
    350       0, -1, { 0x00, 0x90, 0x99 }, NE2000DVF_DL10019 },
    351 
    352     { PCMCIA_STR_COREGA_FETHER_PCC_TXD,
    353       PCMCIA_VENDOR_COREGA, PCMCIA_PRODUCT_COREGA_FETHER_PCC_TXD,
    354       PCMCIA_CIS_COREGA_FETHER_PCC_TXD,
    355       0, -1, { 0x00, 0x90, 0x99 } },
    356 
    357     { PCMCIA_STR_COMPEX_LINKPORT_ENET_B,
    358       PCMCIA_VENDOR_COMPEX, PCMCIA_PRODUCT_COMPEX_LINKPORT_ENET_B,
    359       PCMCIA_CIS_COMPEX_LINKPORT_ENET_B,
    360       0, 0x01c0, { 0x00, 0xa0, 0x0c } },
    361 
    362     { PCMCIA_STR_SMC_EZCARD,
    363       PCMCIA_VENDOR_SMC, PCMCIA_PRODUCT_SMC_EZCARD,
    364       PCMCIA_CIS_SMC_EZCARD,
    365       0, 0x01c0, { 0x00, 0xe0, 0x29 } },
    366 
    367     { PCMCIA_STR_SOCKET_EA_ETHER,
    368       PCMCIA_VENDOR_SOCKET, PCMCIA_PRODUCT_SOCKET_EA_ETHER,
    369       PCMCIA_CIS_SOCKET_EA_ETHER,
    370       0, -1, { 0x00, 0xc0, 0x1b } },
    371 
    372     { PCMCIA_STR_SOCKET_LP_ETHER_CF,
    373       PCMCIA_VENDOR_SOCKET, PCMCIA_PRODUCT_SOCKET_LP_ETHER_CF,
    374       PCMCIA_CIS_SOCKET_LP_ETHER_CF,
    375       0, -1, { 0x00, 0xc0, 0x1b } },
    376 
    377     { PCMCIA_STR_SOCKET_LP_ETHER,
    378       PCMCIA_VENDOR_SOCKET, PCMCIA_PRODUCT_SOCKET_LP_ETHER,
    379       PCMCIA_CIS_SOCKET_LP_ETHER,
    380       0, -1, { 0x00, 0xc0, 0x1b } },
    381 
    382     { PCMCIA_STR_KINGSTON_KNE2,
    383       PCMCIA_VENDOR_KINGSTON, PCMCIA_PRODUCT_KINGSTON_KNE2,
    384       PCMCIA_CIS_KINGSTON_KNE2,
    385       0, -1, { 0x00, 0xc0, 0xf0 } },
    386 
    387     { PCMCIA_STR_XIRCOM_CFE_10,
    388       PCMCIA_VENDOR_XIRCOM, PCMCIA_PRODUCT_XIRCOM_CFE_10,
    389       PCMCIA_CIS_XIRCOM_CFE_10,
    390       0, -1, { 0x00, 0x10, 0xa4 } },
    391 
    392     { PCMCIA_STR_MELCO_LPC3_TX,
    393       PCMCIA_VENDOR_MELCO, PCMCIA_PRODUCT_MELCO_LPC3_TX,
    394       PCMCIA_CIS_MELCO_LPC3_TX,
    395       0, -1, { 0x00, 0x40, 0x26 }, NE2000DVF_AX88190 },
    396 
    397     { PCMCIA_STR_BILLIONTON_LNT10TN,
    398       PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_INVALID,
    399       PCMCIA_CIS_BILLIONTON_LNT10TN,
    400       0, -1, { 0x00, 0x00, 0x00 } },
    401 
    402     { PCMCIA_STR_NDC_ND5100_E,
    403       PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_INVALID,
    404       PCMCIA_CIS_NDC_ND5100_E,
    405       0, -1, { 0x00, 0x80, 0xc6 } },
    406 
    407     { PCMCIA_STR_TELECOMDEVICE_TCD_HPC100,
    408       PCMCIA_VENDOR_TELECOMDEVICE, PCMCIA_PRODUCT_TELECOMDEVICE_TCD_HPC100,
    409       PCMCIA_CIS_TELECOMDEVICE_TCD_HPC100,
    410       0, -1, { 0x00, 0x40, 0x26 }, NE2000DVF_AX88190 },
    411 
    412     { PCMCIA_STR_MACNICA_ME1_JEIDA,
    413       PCMCIA_VENDOR_MACNICA, PCMCIA_PRODUCT_MACNICA_ME1_JEIDA,
    414       PCMCIA_CIS_MACNICA_ME1_JEIDA,
    415       0, 0x00b8, { 0x08, 0x00, 0x42 } },
    416 
    417 #if 0
    418     /* the rest of these are stolen from the linux pcnet pcmcia device
    419        driver.  Since I don't know the manfid or cis info strings for
    420        any of them, they're not compiled in until I do. */
    421     { "APEX MultiCard",
    422       0x0000, 0x0000, NULL, NULL, 0,
    423       0x03f4, { 0x00, 0x20, 0xe5 } },
    424     { "ASANTE FriendlyNet",
    425       0x0000, 0x0000, NULL, NULL, 0,
    426       0x4910, { 0x00, 0x00, 0x94 } },
    427     { "Danpex EN-6200P2",
    428       0x0000, 0x0000, NULL, NULL, 0,
    429       0x0110, { 0x00, 0x40, 0xc7 } },
    430     { "DataTrek NetCard",
    431       0x0000, 0x0000, NULL, NULL, 0,
    432       0x0ff0, { 0x00, 0x20, 0xe8 } },
    433     { "Dayna CommuniCard E",
    434       0x0000, 0x0000, NULL, NULL, 0,
    435       0x0110, { 0x00, 0x80, 0x19 } },
    436     { "EP-210 Ethernet",
    437       0x0000, 0x0000, NULL, NULL, 0,
    438       0x0110, { 0x00, 0x40, 0x33 } },
    439     { "ELECOM Laneed LD-CDWA",
    440       0x0000, 0x0000, NULL, NULL, 0,
    441       0x00b8, { 0x08, 0x00, 0x42 } },
    442     { "Grey Cell GCS2220",
    443       0x0000, 0x0000, NULL, NULL, 0,
    444       0x0000, { 0x00, 0x47, 0x43 } },
    445     { "Hypertec Ethernet",
    446       0x0000, 0x0000, NULL, NULL, 0,
    447       0x01c0, { 0x00, 0x40, 0x4c } },
    448     { "IBM CCAE",
    449       0x0000, 0x0000, NULL, NULL, 0,
    450       0x0ff0, { 0x08, 0x00, 0x5a } },
    451     { "IBM CCAE",
    452       0x0000, 0x0000, NULL, NULL, 0,
    453       0x0ff0, { 0x00, 0x04, 0xac } },
    454     { "IBM CCAE",
    455       0x0000, 0x0000, NULL, NULL, 0,
    456       0x0ff0, { 0x00, 0x06, 0x29 } },
    457     { "IBM FME",
    458       0x0000, 0x0000, NULL, NULL, 0,
    459       0x0374, { 0x00, 0x04, 0xac } },
    460     { "IBM FME",
    461       0x0000, 0x0000, NULL, NULL, 0,
    462       0x0374, { 0x08, 0x00, 0x5a } },
    463     { "Katron PE-520",
    464       0x0000, 0x0000, NULL, NULL, 0,
    465       0x0110, { 0x00, 0x40, 0xf6 } },
    466     { "Kingston KNE-PCM/x",
    467       0x0000, 0x0000, NULL, NULL, 0,
    468       0x0ff0, { 0x00, 0xc0, 0xf0 } },
    469     { "Kingston KNE-PCM/x",
    470       0x0000, 0x0000, NULL, NULL, 0,
    471       0x0ff0, { 0xe2, 0x0c, 0x0f } },
    472     { "Longshine LCS-8534",
    473       0x0000, 0x0000, NULL, NULL, 0,
    474       0x0000, { 0x08, 0x00, 0x00 } },
    475     { "Maxtech PCN2000",
    476       0x0000, 0x0000, NULL, NULL, 0,
    477       0x5000, { 0x00, 0x00, 0xe8 } },
    478     { "NDC Instant-Link",
    479       0x0000, 0x0000, NULL, NULL, 0,
    480       0x003a, { 0x00, 0x80, 0xc6 } },
    481     { "NE2000 Compatible",
    482       0x0000, 0x0000, NULL, NULL, 0,
    483       0x0ff0, { 0x00, 0xa0, 0x0c } },
    484     { "Network General Sniffer",
    485       0x0000, 0x0000, NULL, NULL, 0,
    486       0x0ff0, { 0x00, 0x00, 0x65 } },
    487     { "Panasonic VEL211",
    488       0x0000, 0x0000, NULL, NULL, 0,
    489       0x0ff0, { 0x00, 0x80, 0x45 } },
    490     { "SCM Ethernet",
    491       0x0000, 0x0000, NULL, NULL, 0,
    492       0x0ff0, { 0x00, 0x20, 0xcb } },
    493     { "Volktek NPL-402CT",
    494       0x0000, 0x0000, NULL, NULL, 0,
    495       0x0060, { 0x00, 0x40, 0x05 } },
    496 #endif
    497 
    498     { PCMCIA_STR_ALLIEDTELESIS_LA_PCM,
    499       PCMCIA_VENDOR_ALLIEDTELESIS, PCMCIA_PRODUCT_ALLIEDTELESIS_LA_PCM,
    500       PCMCIA_CIS_ALLIEDTELESIS_LA_PCM,
    501       0, 0x0ff0, { 0x00, 0x00, 0xf4 } },
    502 };
    503 
    504 #define	NE2000_NDEVS	(sizeof(ne2000devs) / sizeof(ne2000devs[0]))
    505 
    506 #define ne2000_match(card, fct, n) \
    507 ((((((card)->manufacturer != PCMCIA_VENDOR_INVALID) && \
    508     ((card)->manufacturer == ne2000devs[(n)].manufacturer) && \
    509     ((card)->product != PCMCIA_PRODUCT_INVALID) && \
    510     ((card)->product == ne2000devs[(n)].product)) || \
    511    ((ne2000devs[(n)].cis_info[0]) && (ne2000devs[(n)].cis_info[1]) && \
    512     (strcmp((card)->cis1_info[0], ne2000devs[(n)].cis_info[0]) == 0) && \
    513     (strcmp((card)->cis1_info[1], ne2000devs[(n)].cis_info[1]) == 0))) && \
    514   ((fct) == ne2000devs[(n)].function))? \
    515  &ne2000devs[(n)]:NULL)
    516 
    517 int
    518 ne_pcmcia_match(parent, match, aux)
    519 	struct device *parent;
    520 	struct cfdata *match;
    521 	void *aux;
    522 {
    523 	struct pcmcia_attach_args *pa = aux;
    524 	int i;
    525 
    526 	for (i = 0; i < NE2000_NDEVS; i++) {
    527 		if (ne2000_match(pa->card, pa->pf->number, i))
    528 			return (1);
    529 	}
    530 
    531 	return (0);
    532 }
    533 
    534 void
    535 ne_pcmcia_attach(parent, self, aux)
    536 	struct device *parent, *self;
    537 	void *aux;
    538 {
    539 	struct ne_pcmcia_softc *psc = (void *) self;
    540 	struct ne2000_softc *nsc = &psc->sc_ne2000;
    541 	struct dp8390_softc *dsc = &nsc->sc_dp8390;
    542 	struct pcmcia_attach_args *pa = aux;
    543 	struct pcmcia_config_entry *cfe;
    544 	const struct ne2000dev *ne_dev;
    545 	int i;
    546 	u_int8_t myea[6], *enaddr;
    547 	const char *typestr = "";
    548 
    549 	psc->sc_pf = pa->pf;
    550 
    551 	for (cfe = SIMPLEQ_FIRST(&pa->pf->cfe_head); cfe != NULL;
    552 	    cfe = SIMPLEQ_NEXT(cfe, cfe_list)) {
    553 #if 0
    554 		/*
    555 		 * Some ne2000 driver's claim to have memory; others don't.
    556 		 * Since I don't care, I don't check.
    557 		 */
    558 
    559 		if (cfe->num_memspace != 1) {
    560 			printf(": unexpected number of memory spaces "
    561 			    " %d should be 1\n", cfe->num_memspace);
    562 			continue;
    563 		}
    564 #endif
    565 
    566 		if (cfe->num_iospace == 1) {
    567 			if (cfe->iospace[0].length != NE2000_NPORTS) {
    568 				printf(": unexpected I/O space configuration"
    569 				    " (continued)\n%s", dsc->sc_dev.dv_xname);
    570 				/* XXX really safe for all other cards? */
    571 			}
    572 		} else if (cfe->num_iospace == 2) {
    573 			/*
    574 			 * Some cards report a separate space for NIC and ASIC.
    575 			 * This make some sense, but we must allocate a single
    576 			 * NE2000_NPORTS-sized chunk, due to brain damaged
    577 			 * address decoders on some of these cards.
    578 			 */
    579 			if (cfe->iospace[0].length + cfe->iospace[1].length !=
    580 			    NE2000_NPORTS) {
    581 #ifdef DIAGNOSTIC
    582 				printf(": unexpected I/O "
    583 				    "space configuration; ignored\n%s",
    584 				    dsc->sc_dev.dv_xname);
    585 #endif
    586 				continue;
    587 			}
    588 		} else {
    589 #ifdef DIAGNOSTIC
    590 			printf(": unexpected number of i/o spaces %d"
    591 			    " should be 1 or 2; ignored\n%s",
    592 			    cfe->num_iospace, dsc->sc_dev.dv_xname);
    593 #endif
    594 			continue;
    595 		}
    596 
    597 		if (pcmcia_io_alloc(pa->pf, cfe->iospace[0].start,
    598 		    NE2000_NPORTS, NE2000_NPORTS, &psc->sc_pcioh)) {
    599 #ifdef DIAGNOSTIC
    600 			printf(": can't allocate i/o space %lx; ignored\n%s",
    601 			    cfe->iospace[0].start, dsc->sc_dev.dv_xname);
    602 #endif
    603 			continue;
    604 		}
    605 
    606 		/* Ok, found. */
    607 		break;
    608 	}
    609 
    610 	if (cfe == NULL) {
    611 		printf(": no suitable config entry\n");
    612 		goto fail_1;
    613 	}
    614 
    615 	dsc->sc_regt = psc->sc_pcioh.iot;
    616 	dsc->sc_regh = psc->sc_pcioh.ioh;
    617 
    618 	nsc->sc_asict = psc->sc_pcioh.iot;
    619 	if (bus_space_subregion(dsc->sc_regt, dsc->sc_regh,
    620 	    NE2000_ASIC_OFFSET, NE2000_ASIC_NPORTS,
    621 	    &nsc->sc_asich)) {
    622 		printf(": can't get subregion for asic\n");
    623 		goto fail_2;
    624 	}
    625 
    626 	/* Set up power management hooks. */
    627 	dsc->sc_enable = ne_pcmcia_enable;
    628 	dsc->sc_disable = ne_pcmcia_disable;
    629 
    630 	/* Enable the card. */
    631 	pcmcia_function_init(pa->pf, cfe);
    632 	if (pcmcia_function_enable(pa->pf)) {
    633 		printf(": function enable failed\n");
    634 		goto fail_2;
    635 	}
    636 
    637 	/* some cards claim to be io16, but they're lying. */
    638 	if (pcmcia_io_map(pa->pf, PCMCIA_WIDTH_IO8,
    639 	    NE2000_NIC_OFFSET, NE2000_NIC_NPORTS,
    640 	    &psc->sc_pcioh, &psc->sc_nic_io_window)) {
    641 		printf(": can't map NIC i/o space\n");
    642 		goto fail_3;
    643 	}
    644 
    645 	if (pcmcia_io_map(pa->pf, PCMCIA_WIDTH_IO16,
    646 	    NE2000_ASIC_OFFSET, NE2000_ASIC_NPORTS,
    647 	    &psc->sc_pcioh, &psc->sc_asic_io_window)) {
    648 		printf(": can't map ASIC i/o space\n");
    649 		goto fail_4;
    650 	}
    651 
    652 	printf("\n");
    653 
    654 	/*
    655 	 * Read the station address from the board.
    656 	 */
    657 	i = 0;
    658 again:
    659 	enaddr = NULL;			/* Ask ASIC by default */
    660 	for (; i < NE2000_NDEVS; i++) {
    661 		ne_dev = ne2000_match(pa->card, pa->pf->number, i);
    662 		if (ne_dev != NULL) {
    663 			if (ne_dev->enet_maddr >= 0) {
    664 				enaddr = ne_pcmcia_get_enaddr(psc,
    665 				    ne_dev->enet_maddr, myea);
    666 				if (enaddr == NULL)
    667 					continue;
    668 			}
    669 			break;
    670 		}
    671 	}
    672 	if (i == NE2000_NDEVS) {
    673 		printf("%s: can't match ethernet vendor code\n",
    674 		    dsc->sc_dev.dv_xname);
    675 		goto fail_5;
    676 	}
    677 
    678 	if ((ne_dev->flags & NE2000DVF_DL10019) != 0) {
    679 		u_int8_t type;
    680 
    681 		enaddr = ne_pcmcia_dl10019_get_enaddr(psc, myea);
    682 		if (enaddr == NULL) {
    683 			++i;
    684 			goto again;
    685 		}
    686 
    687 		dsc->sc_mediachange = dl10019_mediachange;
    688 		dsc->sc_mediastatus = dl10019_mediastatus;
    689 		dsc->init_card = dl10019_init_card;
    690 		dsc->stop_card = dl10019_stop_card;
    691 		dsc->sc_media_init = dl10019_media_init;
    692 		dsc->sc_media_fini = dl10019_media_fini;
    693 
    694 		/* Determine if this is a DL10019 or a DL10022. */
    695 		type = bus_space_read_1(nsc->sc_asict, nsc->sc_asich, 0x0f);
    696 		if (type == 0x91 || type == 0x99) {
    697 			nsc->sc_type = NE2000_TYPE_DL10022;
    698 			typestr = " (DL10022)";
    699 		} else {
    700 			nsc->sc_type = NE2000_TYPE_DL10019;
    701 			typestr = " (DL10019)";
    702 		}
    703 	}
    704 
    705 	if ((ne_dev->flags & NE2000DVF_AX88190) != 0) {
    706 		if (ne_pcmcia_ax88190_set_iobase(psc)) {
    707 			++i;
    708 			goto again;
    709 		}
    710 
    711 		dsc->sc_mediachange = ax88190_mediachange;
    712 		dsc->sc_mediastatus = ax88190_mediastatus;
    713 		dsc->init_card = ax88190_init_card;
    714 		dsc->stop_card = ax88190_stop_card;
    715 		dsc->sc_media_init = ax88190_media_init;
    716 		dsc->sc_media_fini = ax88190_media_fini;
    717 
    718 		nsc->sc_type = NE2000_TYPE_AX88190;
    719 		typestr = " (AX88190)";
    720 	}
    721 
    722 	if (enaddr != NULL) {
    723 		/*
    724 		 * Make sure this is what we expect.
    725 		 */
    726 		if (enaddr[0] != ne_dev->enet_vendor[0] ||
    727 		    enaddr[1] != ne_dev->enet_vendor[1] ||
    728 		    enaddr[2] != ne_dev->enet_vendor[2]) {
    729 			++i;
    730 			goto again;
    731 		}
    732 	}
    733 
    734 	/*
    735 	 * Check for a RealTek 8019.
    736 	 */
    737 	if (nsc->sc_type == 0) {
    738 		bus_space_write_1(dsc->sc_regt, dsc->sc_regh, ED_P0_CR,
    739 		    ED_CR_PAGE_0 | ED_CR_STP);
    740 		if (bus_space_read_1(dsc->sc_regt, dsc->sc_regh,
    741 		    NERTL_RTL0_8019ID0) == RTL0_8019ID0 &&
    742 		    bus_space_read_1(dsc->sc_regt, dsc->sc_regh,
    743 		    NERTL_RTL0_8019ID1) == RTL0_8019ID1) {
    744 			typestr = " (RTL8019)";
    745 			dsc->sc_mediachange = rtl80x9_mediachange;
    746 			dsc->sc_mediastatus = rtl80x9_mediastatus;
    747 				dsc->init_card = rtl80x9_init_card;
    748 			dsc->sc_media_init = rtl80x9_media_init;
    749 		}
    750 	}
    751 
    752 	printf("%s: %s%s Ethernet\n", dsc->sc_dev.dv_xname, ne_dev->name,
    753 	    typestr);
    754 
    755 	if (ne2000_attach(nsc, enaddr))
    756 		goto fail_5;
    757 
    758 	pcmcia_function_disable(pa->pf);
    759 	return;
    760 
    761  fail_5:
    762 	/* Unmap ASIC i/o windows. */
    763 	pcmcia_io_unmap(psc->sc_pf, psc->sc_asic_io_window);
    764 
    765  fail_4:
    766 	/* Unmap NIC i/o windows. */
    767 	pcmcia_io_unmap(psc->sc_pf, psc->sc_nic_io_window);
    768 
    769  fail_3:
    770 	pcmcia_function_disable(pa->pf);
    771 
    772  fail_2:
    773 	/* Free our i/o space. */
    774 	pcmcia_io_free(psc->sc_pf, &psc->sc_pcioh);
    775 
    776  fail_1:
    777 	psc->sc_nic_io_window = -1;
    778 }
    779 
    780 int
    781 ne_pcmcia_detach(self, flags)
    782 	struct device *self;
    783 	int flags;
    784 {
    785 	struct ne_pcmcia_softc *psc = (struct ne_pcmcia_softc *)self;
    786 	int error;
    787 
    788 	if (psc->sc_nic_io_window == -1)
    789 		/* Nothing to detach. */
    790 		return (0);
    791 
    792 	error = ne2000_detach(&psc->sc_ne2000, flags);
    793 	if (error != 0)
    794 		return (error);
    795 
    796 	/* Unmap our i/o windows. */
    797 	pcmcia_io_unmap(psc->sc_pf, psc->sc_asic_io_window);
    798 	pcmcia_io_unmap(psc->sc_pf, psc->sc_nic_io_window);
    799 
    800 	/* Free our i/o space. */
    801 	pcmcia_io_free(psc->sc_pf, &psc->sc_pcioh);
    802 
    803 	return (0);
    804 }
    805 
    806 int
    807 ne_pcmcia_enable(dsc)
    808 	struct dp8390_softc *dsc;
    809 {
    810 	struct ne_pcmcia_softc *psc = (struct ne_pcmcia_softc *)dsc;
    811 	struct ne2000_softc *nsc = &psc->sc_ne2000;
    812 
    813 	/* set up the interrupt */
    814 	psc->sc_ih = pcmcia_intr_establish(psc->sc_pf, IPL_NET, dp8390_intr,
    815 	    dsc);
    816 	if (psc->sc_ih == NULL) {
    817 		printf("%s: couldn't establish interrupt\n",
    818 		    dsc->sc_dev.dv_xname);
    819 		goto fail_1;
    820 	}
    821 
    822 	if (pcmcia_function_enable(psc->sc_pf))
    823 		goto fail_2;
    824 
    825 	if (nsc->sc_type == NE2000_TYPE_AX88190)
    826 		if (ne_pcmcia_ax88190_set_iobase(psc))
    827 			goto fail_3;
    828 
    829 	return (0);
    830 
    831  fail_3:
    832 	pcmcia_function_disable(psc->sc_pf);
    833  fail_2:
    834 	pcmcia_intr_disestablish(psc->sc_pf, psc->sc_ih);
    835  fail_1:
    836 	return (1);
    837 }
    838 
    839 void
    840 ne_pcmcia_disable(dsc)
    841 	struct dp8390_softc *dsc;
    842 {
    843 	struct ne_pcmcia_softc *psc = (struct ne_pcmcia_softc *)dsc;
    844 
    845 	pcmcia_function_disable(psc->sc_pf);
    846 	pcmcia_intr_disestablish(psc->sc_pf, psc->sc_ih);
    847 }
    848 
    849 u_int8_t *
    850 ne_pcmcia_get_enaddr(psc, maddr, myea)
    851 	struct ne_pcmcia_softc *psc;
    852 	int maddr;
    853 	u_int8_t myea[ETHER_ADDR_LEN];
    854 {
    855 	struct ne2000_softc *nsc = &psc->sc_ne2000;
    856 	struct dp8390_softc *dsc = &nsc->sc_dp8390;
    857 	struct pcmcia_mem_handle pcmh;
    858 	bus_addr_t offset;
    859 	u_int8_t *enaddr = NULL;
    860 	int j, mwindow;
    861 
    862 	if (maddr < 0)
    863 		return (NULL);
    864 
    865 	if (pcmcia_mem_alloc(psc->sc_pf, ETHER_ADDR_LEN * 2, &pcmh)) {
    866 		printf("%s: can't alloc mem for enet addr\n",
    867 		    dsc->sc_dev.dv_xname);
    868 		goto fail_1;
    869 	}
    870 	if (pcmcia_mem_map(psc->sc_pf, PCMCIA_MEM_ATTR, maddr,
    871 	    ETHER_ADDR_LEN * 2, &pcmh, &offset, &mwindow)) {
    872 		printf("%s: can't map mem for enet addr\n",
    873 		    dsc->sc_dev.dv_xname);
    874 		goto fail_2;
    875 	}
    876 	for (j = 0; j < ETHER_ADDR_LEN; j++)
    877 		myea[j] = bus_space_read_1(pcmh.memt, pcmh.memh,
    878 		    offset + (j * 2));
    879 	enaddr = myea;
    880 
    881 	pcmcia_mem_unmap(psc->sc_pf, mwindow);
    882  fail_2:
    883 	pcmcia_mem_free(psc->sc_pf, &pcmh);
    884  fail_1:
    885 	return (enaddr);
    886 }
    887 
    888 u_int8_t *
    889 ne_pcmcia_dl10019_get_enaddr(psc, myea)
    890 	struct ne_pcmcia_softc *psc;
    891 	u_int8_t myea[ETHER_ADDR_LEN];
    892 {
    893 	struct ne2000_softc *nsc = &psc->sc_ne2000;
    894 	u_int8_t sum;
    895 	int j;
    896 
    897 #define PAR0	0x04
    898 	for (j = 0, sum = 0; j < 8; j++)
    899 		sum += bus_space_read_1(nsc->sc_asict, nsc->sc_asich,
    900 		    PAR0 + j);
    901 	if (sum != 0xff)
    902 		return (NULL);
    903 	for (j = 0; j < ETHER_ADDR_LEN; j++)
    904 		myea[j] = bus_space_read_1(nsc->sc_asict,
    905 		    nsc->sc_asich, PAR0 + j);
    906 #undef PAR0
    907 	return (myea);
    908 }
    909 
    910 int
    911 ne_pcmcia_ax88190_set_iobase(psc)
    912 	struct ne_pcmcia_softc *psc;
    913 {
    914 	struct ne2000_softc *nsc = &psc->sc_ne2000;
    915 	struct dp8390_softc *dsc = &nsc->sc_dp8390;
    916 	struct pcmcia_mem_handle pcmh;
    917 	bus_addr_t offset;
    918 	int rv = 1, mwindow;
    919 	u_int last_liobase, new_liobase;
    920 
    921 	if (pcmcia_mem_alloc(psc->sc_pf, AX88190_LAN_IOSIZE, &pcmh)) {
    922 #if 0
    923 		printf("%s: can't alloc mem for LAN iobase\n",
    924 		    dsc->sc_dev.dv_xname);
    925 #endif
    926 		goto fail_1;
    927 	}
    928 	if (pcmcia_mem_map(psc->sc_pf, PCMCIA_MEM_ATTR,
    929 	    AX88190_LAN_IOBASE, AX88190_LAN_IOSIZE,
    930 	    &pcmh, &offset, &mwindow)) {
    931 		printf("%s: can't map mem for LAN iobase\n",
    932 		    dsc->sc_dev.dv_xname);
    933 		goto fail_2;
    934 	}
    935 
    936 	last_liobase = bus_space_read_1(pcmh.memt, pcmh.memh, offset + 0) |
    937 	    (bus_space_read_1(pcmh.memt, pcmh.memh, offset + 2) << 8);
    938 #ifdef DIAGNOSTIC
    939 	printf("%s: LAN iobase 0x%x (0x%x) ->", dsc->sc_dev.dv_xname,
    940 	    last_liobase, (u_int)psc->sc_pcioh.addr);
    941 #endif
    942 	bus_space_write_1(pcmh.memt, pcmh.memh, offset,
    943 	    psc->sc_pcioh.addr & 0xff);
    944 	bus_space_write_1(pcmh.memt, pcmh.memh, offset + 2,
    945 	    psc->sc_pcioh.addr >> 8);
    946 
    947 	new_liobase = bus_space_read_1(pcmh.memt, pcmh.memh, offset + 0) |
    948 	    (bus_space_read_1(pcmh.memt, pcmh.memh, offset + 2) << 8);
    949 #ifdef DIAGNOSTIC
    950 	printf(" 0x%x\n", new_liobase);
    951 #endif
    952 	if ((last_liobase == psc->sc_pcioh.addr)
    953 	    || (last_liobase != new_liobase))
    954 		rv = 0;
    955 
    956 	pcmcia_mem_unmap(psc->sc_pf, mwindow);
    957  fail_2:
    958 	pcmcia_mem_free(psc->sc_pf, &pcmh);
    959  fail_1:
    960 	return (rv);
    961 }
    962