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if_ne_pcmcia.c revision 1.70.2.2
      1 /*	$NetBSD: if_ne_pcmcia.c,v 1.70.2.2 2001/08/24 00:10:27 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/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_II_PCC_T,
    333       PCMCIA_VENDOR_COREGA, PCMCIA_PRODUCT_COREGA_ETHER_II_PCC_T,
    334       PCMCIA_CIS_COREGA_ETHER_II_PCC_T,
    335       0, -1, { 0x00, 0x00, 0xf4 } },
    336 
    337     { PCMCIA_STR_COREGA_FAST_ETHER_PCC_TX,
    338       PCMCIA_VENDOR_COREGA, PCMCIA_PRODUCT_COREGA_FAST_ETHER_PCC_TX,
    339       PCMCIA_CIS_COREGA_FAST_ETHER_PCC_TX,
    340       0, -1, { 0x00, 0x00, 0xf4 }, NE2000DVF_DL10019 },
    341 
    342     { PCMCIA_STR_COREGA_FETHER_PCC_TXF,
    343       PCMCIA_VENDOR_COREGA, PCMCIA_PRODUCT_COREGA_FETHER_PCC_TXF,
    344       PCMCIA_CIS_COREGA_FETHER_PCC_TXF,
    345       0, -1, { 0x00, 0x90, 0x99 }, NE2000DVF_DL10019 },
    346 
    347     { PCMCIA_STR_COREGA_FETHER_PCC_TXD,
    348       PCMCIA_VENDOR_COREGA, PCMCIA_PRODUCT_COREGA_FETHER_PCC_TXD,
    349       PCMCIA_CIS_COREGA_FETHER_PCC_TXD,
    350       0, -1, { 0x00, 0x90, 0x99 } },
    351 
    352     { PCMCIA_STR_COMPEX_LINKPORT_ENET_B,
    353       PCMCIA_VENDOR_COMPEX, PCMCIA_PRODUCT_COMPEX_LINKPORT_ENET_B,
    354       PCMCIA_CIS_COMPEX_LINKPORT_ENET_B,
    355       0, 0x01c0, { 0x00, 0xa0, 0x0c } },
    356 
    357     { PCMCIA_STR_SMC_EZCARD,
    358       PCMCIA_VENDOR_SMC, PCMCIA_PRODUCT_SMC_EZCARD,
    359       PCMCIA_CIS_SMC_EZCARD,
    360       0, 0x01c0, { 0x00, 0xe0, 0x29 } },
    361 
    362     { PCMCIA_STR_SOCKET_EA_ETHER,
    363       PCMCIA_VENDOR_SOCKET, PCMCIA_PRODUCT_SOCKET_EA_ETHER,
    364       PCMCIA_CIS_SOCKET_EA_ETHER,
    365       0, -1, { 0x00, 0xc0, 0x1b } },
    366 
    367     { PCMCIA_STR_SOCKET_LP_ETHER_CF,
    368       PCMCIA_VENDOR_SOCKET, PCMCIA_PRODUCT_SOCKET_LP_ETHER_CF,
    369       PCMCIA_CIS_SOCKET_LP_ETHER_CF,
    370       0, -1, { 0x00, 0xc0, 0x1b } },
    371 
    372     { PCMCIA_STR_SOCKET_LP_ETHER,
    373       PCMCIA_VENDOR_SOCKET, PCMCIA_PRODUCT_SOCKET_LP_ETHER,
    374       PCMCIA_CIS_SOCKET_LP_ETHER,
    375       0, -1, { 0x00, 0xc0, 0x1b } },
    376 
    377     { PCMCIA_STR_KINGSTON_KNE2,
    378       PCMCIA_VENDOR_KINGSTON, PCMCIA_PRODUCT_KINGSTON_KNE2,
    379       PCMCIA_CIS_KINGSTON_KNE2,
    380       0, -1, { 0x00, 0xc0, 0xf0 } },
    381 
    382     { PCMCIA_STR_XIRCOM_CFE_10,
    383       PCMCIA_VENDOR_XIRCOM, PCMCIA_PRODUCT_XIRCOM_CFE_10,
    384       PCMCIA_CIS_XIRCOM_CFE_10,
    385       0, -1, { 0x00, 0x10, 0xa4 } },
    386 
    387     { PCMCIA_STR_MELCO_LPC3_TX,
    388       PCMCIA_VENDOR_MELCO, PCMCIA_PRODUCT_MELCO_LPC3_TX,
    389       PCMCIA_CIS_MELCO_LPC3_TX,
    390       0, -1, { 0x00, 0x40, 0x26 }, NE2000DVF_AX88190 },
    391 
    392     { PCMCIA_STR_BILLIONTON_LNT10TN,
    393       PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_INVALID,
    394       PCMCIA_CIS_BILLIONTON_LNT10TN,
    395       0, -1, { 0x00, 0x00, 0x00 } },
    396 
    397     { PCMCIA_STR_NDC_ND5100_E,
    398       PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_INVALID,
    399       PCMCIA_CIS_NDC_ND5100_E,
    400       0, -1, { 0x00, 0x80, 0xc6 } },
    401 
    402     { PCMCIA_STR_TELECOMDEVICE_TCD_HPC100,
    403       PCMCIA_VENDOR_TELECOMDEVICE, PCMCIA_PRODUCT_TELECOMDEVICE_TCD_HPC100,
    404       PCMCIA_CIS_TELECOMDEVICE_TCD_HPC100,
    405       0, -1, { 0x00, 0x40, 0x26 }, NE2000DVF_AX88190 },
    406 
    407     { PCMCIA_STR_MACNICA_ME1_JEIDA,
    408       PCMCIA_VENDOR_MACNICA, PCMCIA_PRODUCT_MACNICA_ME1_JEIDA,
    409       PCMCIA_CIS_MACNICA_ME1_JEIDA,
    410       0, 0x00b8, { 0x08, 0x00, 0x42 } },
    411 
    412 #if 0
    413     /* the rest of these are stolen from the linux pcnet pcmcia device
    414        driver.  Since I don't know the manfid or cis info strings for
    415        any of them, they're not compiled in until I do. */
    416     { "APEX MultiCard",
    417       0x0000, 0x0000, NULL, NULL, 0,
    418       0x03f4, { 0x00, 0x20, 0xe5 } },
    419     { "ASANTE FriendlyNet",
    420       0x0000, 0x0000, NULL, NULL, 0,
    421       0x4910, { 0x00, 0x00, 0x94 } },
    422     { "Danpex EN-6200P2",
    423       0x0000, 0x0000, NULL, NULL, 0,
    424       0x0110, { 0x00, 0x40, 0xc7 } },
    425     { "DataTrek NetCard",
    426       0x0000, 0x0000, NULL, NULL, 0,
    427       0x0ff0, { 0x00, 0x20, 0xe8 } },
    428     { "Dayna CommuniCard E",
    429       0x0000, 0x0000, NULL, NULL, 0,
    430       0x0110, { 0x00, 0x80, 0x19 } },
    431     { "EP-210 Ethernet",
    432       0x0000, 0x0000, NULL, NULL, 0,
    433       0x0110, { 0x00, 0x40, 0x33 } },
    434     { "ELECOM Laneed LD-CDWA",
    435       0x0000, 0x0000, NULL, NULL, 0,
    436       0x00b8, { 0x08, 0x00, 0x42 } },
    437     { "Grey Cell GCS2220",
    438       0x0000, 0x0000, NULL, NULL, 0,
    439       0x0000, { 0x00, 0x47, 0x43 } },
    440     { "Hypertec Ethernet",
    441       0x0000, 0x0000, NULL, NULL, 0,
    442       0x01c0, { 0x00, 0x40, 0x4c } },
    443     { "IBM CCAE",
    444       0x0000, 0x0000, NULL, NULL, 0,
    445       0x0ff0, { 0x08, 0x00, 0x5a } },
    446     { "IBM CCAE",
    447       0x0000, 0x0000, NULL, NULL, 0,
    448       0x0ff0, { 0x00, 0x04, 0xac } },
    449     { "IBM CCAE",
    450       0x0000, 0x0000, NULL, NULL, 0,
    451       0x0ff0, { 0x00, 0x06, 0x29 } },
    452     { "IBM FME",
    453       0x0000, 0x0000, NULL, NULL, 0,
    454       0x0374, { 0x00, 0x04, 0xac } },
    455     { "IBM FME",
    456       0x0000, 0x0000, NULL, NULL, 0,
    457       0x0374, { 0x08, 0x00, 0x5a } },
    458     { "Katron PE-520",
    459       0x0000, 0x0000, NULL, NULL, 0,
    460       0x0110, { 0x00, 0x40, 0xf6 } },
    461     { "Kingston KNE-PCM/x",
    462       0x0000, 0x0000, NULL, NULL, 0,
    463       0x0ff0, { 0x00, 0xc0, 0xf0 } },
    464     { "Kingston KNE-PCM/x",
    465       0x0000, 0x0000, NULL, NULL, 0,
    466       0x0ff0, { 0xe2, 0x0c, 0x0f } },
    467     { "Longshine LCS-8534",
    468       0x0000, 0x0000, NULL, NULL, 0,
    469       0x0000, { 0x08, 0x00, 0x00 } },
    470     { "Maxtech PCN2000",
    471       0x0000, 0x0000, NULL, NULL, 0,
    472       0x5000, { 0x00, 0x00, 0xe8 } },
    473     { "NDC Instant-Link",
    474       0x0000, 0x0000, NULL, NULL, 0,
    475       0x003a, { 0x00, 0x80, 0xc6 } },
    476     { "NE2000 Compatible",
    477       0x0000, 0x0000, NULL, NULL, 0,
    478       0x0ff0, { 0x00, 0xa0, 0x0c } },
    479     { "Network General Sniffer",
    480       0x0000, 0x0000, NULL, NULL, 0,
    481       0x0ff0, { 0x00, 0x00, 0x65 } },
    482     { "Panasonic VEL211",
    483       0x0000, 0x0000, NULL, NULL, 0,
    484       0x0ff0, { 0x00, 0x80, 0x45 } },
    485     { "SCM Ethernet",
    486       0x0000, 0x0000, NULL, NULL, 0,
    487       0x0ff0, { 0x00, 0x20, 0xcb } },
    488     { "Volktek NPL-402CT",
    489       0x0000, 0x0000, NULL, NULL, 0,
    490       0x0060, { 0x00, 0x40, 0x05 } },
    491 #endif
    492 
    493     { PCMCIA_STR_ALLIEDTELESIS_LA_PCM,
    494       PCMCIA_VENDOR_ALLIEDTELESIS, PCMCIA_PRODUCT_ALLIEDTELESIS_LA_PCM,
    495       PCMCIA_CIS_ALLIEDTELESIS_LA_PCM,
    496       0, 0x0ff0, { 0x00, 0x00, 0xf4 } },
    497 };
    498 
    499 #define	NE2000_NDEVS	(sizeof(ne2000devs) / sizeof(ne2000devs[0]))
    500 
    501 #define ne2000_match(card, fct, n) \
    502 ((((((card)->manufacturer != PCMCIA_VENDOR_INVALID) && \
    503     ((card)->manufacturer == ne2000devs[(n)].manufacturer) && \
    504     ((card)->product != PCMCIA_PRODUCT_INVALID) && \
    505     ((card)->product == ne2000devs[(n)].product)) || \
    506    ((ne2000devs[(n)].cis_info[0]) && (ne2000devs[(n)].cis_info[1]) && \
    507     (strcmp((card)->cis1_info[0], ne2000devs[(n)].cis_info[0]) == 0) && \
    508     (strcmp((card)->cis1_info[1], ne2000devs[(n)].cis_info[1]) == 0))) && \
    509   ((fct) == ne2000devs[(n)].function))? \
    510  &ne2000devs[(n)]:NULL)
    511 
    512 int
    513 ne_pcmcia_match(parent, match, aux)
    514 	struct device *parent;
    515 	struct cfdata *match;
    516 	void *aux;
    517 {
    518 	struct pcmcia_attach_args *pa = aux;
    519 	int i;
    520 
    521 	for (i = 0; i < NE2000_NDEVS; i++) {
    522 		if (ne2000_match(pa->card, pa->pf->number, i))
    523 			return (1);
    524 	}
    525 
    526 	return (0);
    527 }
    528 
    529 void
    530 ne_pcmcia_attach(parent, self, aux)
    531 	struct device *parent, *self;
    532 	void *aux;
    533 {
    534 	struct ne_pcmcia_softc *psc = (void *) self;
    535 	struct ne2000_softc *nsc = &psc->sc_ne2000;
    536 	struct dp8390_softc *dsc = &nsc->sc_dp8390;
    537 	struct pcmcia_attach_args *pa = aux;
    538 	struct pcmcia_config_entry *cfe;
    539 	const struct ne2000dev *ne_dev;
    540 	int i;
    541 	u_int8_t myea[6], *enaddr;
    542 	const char *typestr = "";
    543 
    544 	psc->sc_pf = pa->pf;
    545 
    546 	for (cfe = SIMPLEQ_FIRST(&pa->pf->cfe_head); cfe != NULL;
    547 	    cfe = SIMPLEQ_NEXT(cfe, cfe_list)) {
    548 #if 0
    549 		/*
    550 		 * Some ne2000 driver's claim to have memory; others don't.
    551 		 * Since I don't care, I don't check.
    552 		 */
    553 
    554 		if (cfe->num_memspace != 1) {
    555 			printf(": unexpected number of memory spaces "
    556 			    " %d should be 1\n", cfe->num_memspace);
    557 			continue;
    558 		}
    559 #endif
    560 
    561 		if (cfe->num_iospace == 1) {
    562 			if (cfe->iospace[0].length != NE2000_NPORTS) {
    563 				printf(": unexpected I/O space configuration"
    564 				    " (continued)\n%s", dsc->sc_dev.dv_xname);
    565 				/* XXX really safe for all other cards? */
    566 			}
    567 		} else if (cfe->num_iospace == 2) {
    568 			/*
    569 			 * Some cards report a separate space for NIC and ASIC.
    570 			 * This make some sense, but we must allocate a single
    571 			 * NE2000_NPORTS-sized chunk, due to brain damaged
    572 			 * address decoders on some of these cards.
    573 			 */
    574 			if (cfe->iospace[0].length + cfe->iospace[1].length !=
    575 			    NE2000_NPORTS) {
    576 #ifdef DIAGNOSTIC
    577 				printf(": unexpected I/O "
    578 				    "space configuration; ignored\n%s",
    579 				    dsc->sc_dev.dv_xname);
    580 #endif
    581 				continue;
    582 			}
    583 		} else {
    584 #ifdef DIAGNOSTIC
    585 			printf(": unexpected number of i/o spaces %d"
    586 			    " should be 1 or 2; ignored\n%s",
    587 			    cfe->num_iospace, dsc->sc_dev.dv_xname);
    588 #endif
    589 			continue;
    590 		}
    591 
    592 		if (pcmcia_io_alloc(pa->pf, cfe->iospace[0].start,
    593 		    NE2000_NPORTS, NE2000_NPORTS, &psc->sc_pcioh)) {
    594 #ifdef DIAGNOSTIC
    595 			printf(": can't allocate i/o space %lx; ignored\n%s",
    596 			    cfe->iospace[0].start, dsc->sc_dev.dv_xname);
    597 #endif
    598 			continue;
    599 		}
    600 
    601 		/* Ok, found. */
    602 		break;
    603 	}
    604 
    605 	if (cfe == NULL) {
    606 		printf(": no suitable config entry\n");
    607 		goto fail_1;
    608 	}
    609 
    610 	dsc->sc_regt = psc->sc_pcioh.iot;
    611 	dsc->sc_regh = psc->sc_pcioh.ioh;
    612 
    613 	nsc->sc_asict = psc->sc_pcioh.iot;
    614 	if (bus_space_subregion(dsc->sc_regt, dsc->sc_regh,
    615 	    NE2000_ASIC_OFFSET, NE2000_ASIC_NPORTS,
    616 	    &nsc->sc_asich)) {
    617 		printf(": can't get subregion for asic\n");
    618 		goto fail_2;
    619 	}
    620 
    621 	/* Set up power management hooks. */
    622 	dsc->sc_enable = ne_pcmcia_enable;
    623 	dsc->sc_disable = ne_pcmcia_disable;
    624 
    625 	/* Enable the card. */
    626 	pcmcia_function_init(pa->pf, cfe);
    627 	if (pcmcia_function_enable(pa->pf)) {
    628 		printf(": function enable failed\n");
    629 		goto fail_2;
    630 	}
    631 
    632 	/* some cards claim to be io16, but they're lying. */
    633 	if (pcmcia_io_map(pa->pf, PCMCIA_WIDTH_IO8,
    634 	    NE2000_NIC_OFFSET, NE2000_NIC_NPORTS,
    635 	    &psc->sc_pcioh, &psc->sc_nic_io_window)) {
    636 		printf(": can't map NIC i/o space\n");
    637 		goto fail_3;
    638 	}
    639 
    640 	if (pcmcia_io_map(pa->pf, PCMCIA_WIDTH_IO16,
    641 	    NE2000_ASIC_OFFSET, NE2000_ASIC_NPORTS,
    642 	    &psc->sc_pcioh, &psc->sc_asic_io_window)) {
    643 		printf(": can't map ASIC i/o space\n");
    644 		goto fail_4;
    645 	}
    646 
    647 	printf("\n");
    648 
    649 	/*
    650 	 * Read the station address from the board.
    651 	 */
    652 	i = 0;
    653 again:
    654 	enaddr = NULL;			/* Ask ASIC by default */
    655 	for (; i < NE2000_NDEVS; i++) {
    656 		ne_dev = ne2000_match(pa->card, pa->pf->number, i);
    657 		if (ne_dev != NULL) {
    658 			if (ne_dev->enet_maddr >= 0) {
    659 				enaddr = ne_pcmcia_get_enaddr(psc,
    660 				    ne_dev->enet_maddr, myea);
    661 				if (enaddr == NULL)
    662 					continue;
    663 			}
    664 			break;
    665 		}
    666 	}
    667 	if (i == NE2000_NDEVS) {
    668 		printf("%s: can't match ethernet vendor code\n",
    669 		    dsc->sc_dev.dv_xname);
    670 		goto fail_5;
    671 	}
    672 
    673 	if ((ne_dev->flags & NE2000DVF_DL10019) != 0) {
    674 		u_int8_t type;
    675 
    676 		enaddr = ne_pcmcia_dl10019_get_enaddr(psc, myea);
    677 		if (enaddr == NULL) {
    678 			++i;
    679 			goto again;
    680 		}
    681 
    682 		dsc->sc_mediachange = dl10019_mediachange;
    683 		dsc->sc_mediastatus = dl10019_mediastatus;
    684 		dsc->init_card = dl10019_init_card;
    685 		dsc->stop_card = dl10019_stop_card;
    686 		dsc->sc_media_init = dl10019_media_init;
    687 		dsc->sc_media_fini = dl10019_media_fini;
    688 
    689 		/* Determine if this is a DL10019 or a DL10022. */
    690 		type = bus_space_read_1(nsc->sc_asict, nsc->sc_asich, 0x0f);
    691 		if (type == 0x91 || type == 0x99) {
    692 			nsc->sc_type = NE2000_TYPE_DL10022;
    693 			typestr = " (DL10022)";
    694 		} else {
    695 			nsc->sc_type = NE2000_TYPE_DL10019;
    696 			typestr = " (DL10019)";
    697 		}
    698 	}
    699 
    700 	if ((ne_dev->flags & NE2000DVF_AX88190) != 0) {
    701 		if (ne_pcmcia_ax88190_set_iobase(psc)) {
    702 			++i;
    703 			goto again;
    704 		}
    705 
    706 		dsc->sc_mediachange = ax88190_mediachange;
    707 		dsc->sc_mediastatus = ax88190_mediastatus;
    708 		dsc->init_card = ax88190_init_card;
    709 		dsc->stop_card = ax88190_stop_card;
    710 		dsc->sc_media_init = ax88190_media_init;
    711 		dsc->sc_media_fini = ax88190_media_fini;
    712 
    713 		nsc->sc_type = NE2000_TYPE_AX88190;
    714 		typestr = " (AX88190)";
    715 	}
    716 
    717 	if (enaddr != NULL) {
    718 		/*
    719 		 * Make sure this is what we expect.
    720 		 */
    721 		if (enaddr[0] != ne_dev->enet_vendor[0] ||
    722 		    enaddr[1] != ne_dev->enet_vendor[1] ||
    723 		    enaddr[2] != ne_dev->enet_vendor[2]) {
    724 			++i;
    725 			goto again;
    726 		}
    727 	}
    728 
    729 	/*
    730 	 * Check for a RealTek 8019.
    731 	 */
    732 	if (nsc->sc_type == 0) {
    733 		bus_space_write_1(dsc->sc_regt, dsc->sc_regh, ED_P0_CR,
    734 		    ED_CR_PAGE_0 | ED_CR_STP);
    735 		if (bus_space_read_1(dsc->sc_regt, dsc->sc_regh,
    736 		    NERTL_RTL0_8019ID0) == RTL0_8019ID0 &&
    737 		    bus_space_read_1(dsc->sc_regt, dsc->sc_regh,
    738 		    NERTL_RTL0_8019ID1) == RTL0_8019ID1) {
    739 			typestr = " (RTL8019)";
    740 			dsc->sc_mediachange = rtl80x9_mediachange;
    741 			dsc->sc_mediastatus = rtl80x9_mediastatus;
    742 				dsc->init_card = rtl80x9_init_card;
    743 			dsc->sc_media_init = rtl80x9_media_init;
    744 		}
    745 	}
    746 
    747 	printf("%s: %s%s Ethernet\n", dsc->sc_dev.dv_xname, ne_dev->name,
    748 	    typestr);
    749 
    750 	if (ne2000_attach(nsc, enaddr))
    751 		goto fail_5;
    752 
    753 	pcmcia_function_disable(pa->pf);
    754 	return;
    755 
    756  fail_5:
    757 	/* Unmap ASIC i/o windows. */
    758 	pcmcia_io_unmap(psc->sc_pf, psc->sc_asic_io_window);
    759 
    760  fail_4:
    761 	/* Unmap NIC i/o windows. */
    762 	pcmcia_io_unmap(psc->sc_pf, psc->sc_nic_io_window);
    763 
    764  fail_3:
    765 	pcmcia_function_disable(pa->pf);
    766 
    767  fail_2:
    768 	/* Free our i/o space. */
    769 	pcmcia_io_free(psc->sc_pf, &psc->sc_pcioh);
    770 
    771  fail_1:
    772 	psc->sc_nic_io_window = -1;
    773 }
    774 
    775 int
    776 ne_pcmcia_detach(self, flags)
    777 	struct device *self;
    778 	int flags;
    779 {
    780 	struct ne_pcmcia_softc *psc = (struct ne_pcmcia_softc *)self;
    781 	int error;
    782 
    783 	if (psc->sc_nic_io_window == -1)
    784 		/* Nothing to detach. */
    785 		return (0);
    786 
    787 	error = ne2000_detach(&psc->sc_ne2000, flags);
    788 	if (error != 0)
    789 		return (error);
    790 
    791 	/* Unmap our i/o windows. */
    792 	pcmcia_io_unmap(psc->sc_pf, psc->sc_asic_io_window);
    793 	pcmcia_io_unmap(psc->sc_pf, psc->sc_nic_io_window);
    794 
    795 	/* Free our i/o space. */
    796 	pcmcia_io_free(psc->sc_pf, &psc->sc_pcioh);
    797 
    798 	return (0);
    799 }
    800 
    801 int
    802 ne_pcmcia_enable(dsc)
    803 	struct dp8390_softc *dsc;
    804 {
    805 	struct ne_pcmcia_softc *psc = (struct ne_pcmcia_softc *)dsc;
    806 	struct ne2000_softc *nsc = &psc->sc_ne2000;
    807 
    808 	/* set up the interrupt */
    809 	psc->sc_ih = pcmcia_intr_establish(psc->sc_pf, IPL_NET, dp8390_intr,
    810 	    dsc);
    811 	if (psc->sc_ih == NULL) {
    812 		printf("%s: couldn't establish interrupt\n",
    813 		    dsc->sc_dev.dv_xname);
    814 		goto fail_1;
    815 	}
    816 
    817 	if (pcmcia_function_enable(psc->sc_pf))
    818 		goto fail_2;
    819 
    820 	if (nsc->sc_type == NE2000_TYPE_AX88190)
    821 		if (ne_pcmcia_ax88190_set_iobase(psc))
    822 			goto fail_3;
    823 
    824 	return (0);
    825 
    826  fail_3:
    827 	pcmcia_function_disable(psc->sc_pf);
    828  fail_2:
    829 	pcmcia_intr_disestablish(psc->sc_pf, psc->sc_ih);
    830  fail_1:
    831 	return (1);
    832 }
    833 
    834 void
    835 ne_pcmcia_disable(dsc)
    836 	struct dp8390_softc *dsc;
    837 {
    838 	struct ne_pcmcia_softc *psc = (struct ne_pcmcia_softc *)dsc;
    839 
    840 	pcmcia_function_disable(psc->sc_pf);
    841 	pcmcia_intr_disestablish(psc->sc_pf, psc->sc_ih);
    842 }
    843 
    844 u_int8_t *
    845 ne_pcmcia_get_enaddr(psc, maddr, myea)
    846 	struct ne_pcmcia_softc *psc;
    847 	int maddr;
    848 	u_int8_t myea[ETHER_ADDR_LEN];
    849 {
    850 	struct ne2000_softc *nsc = &psc->sc_ne2000;
    851 	struct dp8390_softc *dsc = &nsc->sc_dp8390;
    852 	struct pcmcia_mem_handle pcmh;
    853 	bus_addr_t offset;
    854 	u_int8_t *enaddr = NULL;
    855 	int j, mwindow;
    856 
    857 	if (maddr < 0)
    858 		return (NULL);
    859 
    860 	if (pcmcia_mem_alloc(psc->sc_pf, ETHER_ADDR_LEN * 2, &pcmh)) {
    861 		printf("%s: can't alloc mem for enet addr\n",
    862 		    dsc->sc_dev.dv_xname);
    863 		goto fail_1;
    864 	}
    865 	if (pcmcia_mem_map(psc->sc_pf, PCMCIA_MEM_ATTR, maddr,
    866 	    ETHER_ADDR_LEN * 2, &pcmh, &offset, &mwindow)) {
    867 		printf("%s: can't map mem for enet addr\n",
    868 		    dsc->sc_dev.dv_xname);
    869 		goto fail_2;
    870 	}
    871 	for (j = 0; j < ETHER_ADDR_LEN; j++)
    872 		myea[j] = bus_space_read_1(pcmh.memt, pcmh.memh,
    873 		    offset + (j * 2));
    874 	enaddr = myea;
    875 
    876 	pcmcia_mem_unmap(psc->sc_pf, mwindow);
    877  fail_2:
    878 	pcmcia_mem_free(psc->sc_pf, &pcmh);
    879  fail_1:
    880 	return (enaddr);
    881 }
    882 
    883 u_int8_t *
    884 ne_pcmcia_dl10019_get_enaddr(psc, myea)
    885 	struct ne_pcmcia_softc *psc;
    886 	u_int8_t myea[ETHER_ADDR_LEN];
    887 {
    888 	struct ne2000_softc *nsc = &psc->sc_ne2000;
    889 	u_int8_t sum;
    890 	int j;
    891 
    892 #define PAR0	0x04
    893 	for (j = 0, sum = 0; j < 8; j++)
    894 		sum += bus_space_read_1(nsc->sc_asict, nsc->sc_asich,
    895 		    PAR0 + j);
    896 	if (sum != 0xff)
    897 		return (NULL);
    898 	for (j = 0; j < ETHER_ADDR_LEN; j++)
    899 		myea[j] = bus_space_read_1(nsc->sc_asict,
    900 		    nsc->sc_asich, PAR0 + j);
    901 #undef PAR0
    902 	return (myea);
    903 }
    904 
    905 int
    906 ne_pcmcia_ax88190_set_iobase(psc)
    907 	struct ne_pcmcia_softc *psc;
    908 {
    909 	struct ne2000_softc *nsc = &psc->sc_ne2000;
    910 	struct dp8390_softc *dsc = &nsc->sc_dp8390;
    911 	struct pcmcia_mem_handle pcmh;
    912 	bus_addr_t offset;
    913 	int rv = 1, mwindow;
    914 	u_int last_liobase, new_liobase;
    915 
    916 	if (pcmcia_mem_alloc(psc->sc_pf, AX88190_LAN_IOSIZE, &pcmh)) {
    917 #if 0
    918 		printf("%s: can't alloc mem for LAN iobase\n",
    919 		    dsc->sc_dev.dv_xname);
    920 #endif
    921 		goto fail_1;
    922 	}
    923 	if (pcmcia_mem_map(psc->sc_pf, PCMCIA_MEM_ATTR,
    924 	    AX88190_LAN_IOBASE, AX88190_LAN_IOSIZE,
    925 	    &pcmh, &offset, &mwindow)) {
    926 		printf("%s: can't map mem for LAN iobase\n",
    927 		    dsc->sc_dev.dv_xname);
    928 		goto fail_2;
    929 	}
    930 
    931 	last_liobase = bus_space_read_1(pcmh.memt, pcmh.memh, offset + 0) |
    932 	    (bus_space_read_1(pcmh.memt, pcmh.memh, offset + 2) << 8);
    933 #ifdef DIAGNOSTIC
    934 	printf("%s: LAN iobase 0x%x (0x%x) ->", dsc->sc_dev.dv_xname,
    935 	    last_liobase, (u_int)psc->sc_pcioh.addr);
    936 #endif
    937 	bus_space_write_1(pcmh.memt, pcmh.memh, offset,
    938 	    psc->sc_pcioh.addr & 0xff);
    939 	bus_space_write_1(pcmh.memt, pcmh.memh, offset + 2,
    940 	    psc->sc_pcioh.addr >> 8);
    941 
    942 	new_liobase = bus_space_read_1(pcmh.memt, pcmh.memh, offset + 0) |
    943 	    (bus_space_read_1(pcmh.memt, pcmh.memh, offset + 2) << 8);
    944 #ifdef DIAGNOSTIC
    945 	printf(" 0x%x\n", new_liobase);
    946 #endif
    947 	if ((last_liobase == psc->sc_pcioh.addr)
    948 	    || (last_liobase != new_liobase))
    949 		rv = 0;
    950 
    951 	pcmcia_mem_unmap(psc->sc_pf, mwindow);
    952  fail_2:
    953 	pcmcia_mem_free(psc->sc_pf, &pcmh);
    954  fail_1:
    955 	return (rv);
    956 }
    957