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if_ne_pcmcia.c revision 1.79
      1 /*	$NetBSD: if_ne_pcmcia.c,v 1.79 2001/07/31 17:01:15 christos 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 int	ne_pcmcia_match __P((struct device *, struct cfdata *, void *));
     62 void	ne_pcmcia_attach __P((struct device *, struct device *, void *));
     63 int	ne_pcmcia_detach __P((struct device *, int));
     64 
     65 int	ne_pcmcia_enable __P((struct dp8390_softc *));
     66 void	ne_pcmcia_disable __P((struct dp8390_softc *));
     67 
     68 struct ne_pcmcia_softc {
     69 	struct ne2000_softc sc_ne2000;		/* real "ne2000" softc */
     70 
     71 	/* PCMCIA-specific goo */
     72 	struct pcmcia_io_handle sc_pcioh;	/* PCMCIA i/o information */
     73 	int sc_asic_io_window;			/* i/o window for ASIC */
     74 	int sc_nic_io_window;			/* i/o window for NIC */
     75 	struct pcmcia_function *sc_pf;		/* our PCMCIA function */
     76 	void *sc_ih;				/* interrupt handle */
     77 };
     78 
     79 u_int8_t *
     80 	ne_pcmcia_get_enaddr __P((struct ne_pcmcia_softc *, int,
     81 	    u_int8_t [ETHER_ADDR_LEN]));
     82 u_int8_t *
     83 	ne_pcmcia_dl10019_get_enaddr __P((struct ne_pcmcia_softc *,
     84 	    u_int8_t [ETHER_ADDR_LEN]));
     85 int	ne_pcmcia_ax88190_set_iobase __P((struct ne_pcmcia_softc *));
     86 
     87 struct cfattach ne_pcmcia_ca = {
     88 	sizeof(struct ne_pcmcia_softc), ne_pcmcia_match, ne_pcmcia_attach,
     89 	    ne_pcmcia_detach, dp8390_activate
     90 };
     91 
     92 static const struct ne2000dev {
     93     char *name;
     94     int32_t manufacturer;
     95     int32_t product;
     96     char *cis_info[4];
     97     int function;
     98     int enet_maddr;
     99     unsigned char enet_vendor[3];
    100     int flags;
    101 #define	NE2000DVF_DL10019	0x0001		/* chip is D-Link DL10019 */
    102 #define	NE2000DVF_AX88190	0x0002		/* chip is ASIX AX88190 */
    103 } ne2000devs[] = {
    104     { PCMCIA_STR_SYNERGY21_S21810,
    105       PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_INVALID,
    106       PCMCIA_CIS_SYNERGY21_S21810,
    107       0, -1, { 0x00, 0x48, 0x54 } },
    108 
    109     { PCMCIA_STR_AMBICOM_AMB8002T,
    110       PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_INVALID,
    111       PCMCIA_CIS_AMBICOM_AMB8002T,
    112       0, -1, { 0x00, 0x10, 0x7a } },
    113 
    114     { PCMCIA_STR_PREMAX_PE200,
    115       PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_INVALID,
    116       PCMCIA_CIS_PREMAX_PE200,
    117       0, 0x07f0, { 0x00, 0x20, 0xe0 } },
    118 
    119     { PCMCIA_STR_DIGITAL_DEPCMXX,
    120       PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_INVALID,
    121       PCMCIA_CIS_DIGITAL_DEPCMXX,
    122       0, 0x0ff0, { 0x00, 0x00, 0xe8 } },
    123 
    124     { PCMCIA_STR_PLANET_SMARTCOM2000,
    125       PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_INVALID,
    126       PCMCIA_CIS_PLANET_SMARTCOM2000,
    127       0, 0xff0, { 0x00, 0x00, 0xe8 } },
    128 
    129     { PCMCIA_STR_DLINK_DE660,
    130       PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_INVALID,
    131       PCMCIA_CIS_DLINK_DE660,
    132       0, -1, { 0x00, 0x80, 0xc8 } },
    133 
    134     { PCMCIA_STR_DLINK_DE660PLUS,
    135       PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_INVALID,
    136       PCMCIA_CIS_DLINK_DE660PLUS,
    137       0, -1, { 0x00, 0x80, 0xc8 } },
    138 
    139     { PCMCIA_STR_RPTI_EP400,
    140       PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_INVALID,
    141       PCMCIA_CIS_RPTI_EP400,
    142       0, -1, { 0x00, 0x40, 0x95 } },
    143 
    144     { PCMCIA_STR_RPTI_EP401,
    145       PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_INVALID,
    146       PCMCIA_CIS_RPTI_EP401,
    147       0, -1, { 0x00, 0x40, 0x95 } },
    148 
    149     { PCMCIA_STR_ACCTON_EN2212,
    150       PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_INVALID,
    151       PCMCIA_CIS_ACCTON_EN2212,
    152       0, 0x0ff0, { 0x00, 0x00, 0xe8 } },
    153 
    154     { PCMCIA_STR_SVEC_COMBOCARD,
    155       PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_INVALID,
    156       PCMCIA_CIS_SVEC_COMBOCARD,
    157       0, -1, { 0x00, 0xe0, 0x98 } },
    158 
    159     { PCMCIA_STR_SVEC_LANCARD,
    160       PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_INVALID,
    161       PCMCIA_CIS_SVEC_LANCARD,
    162       0, 0x7f0, { 0x00, 0xc0, 0x6c } },
    163 
    164     { PCMCIA_STR_EPSON_EEN10B,
    165       PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_EPSON_EEN10B,
    166       PCMCIA_CIS_EPSON_EEN10B,
    167       0, 0xff0, { 0x00, 0x00, 0x48 } },
    168 
    169     { PCMCIA_STR_CNET_NE2000,
    170       PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_INVALID,
    171       PCMCIA_CIS_CNET_NE2000,
    172       0, -1, { 0x00, 0x80, 0xad } },
    173 
    174     /*
    175      * You have to add new entries which contains
    176      * PCMCIA_VENDOR_INVALID and/or PCMCIA_PRODUCT_INVALID
    177      * in front of this comment.
    178      *
    179      * There are cards which use a generic vendor and product id but needs
    180      * a different handling depending on the cis_info, so ne2000_match
    181      * needs a table where the exceptions comes first and then the normal
    182      * product and vendor entries.
    183      */
    184 
    185     { PCMCIA_STR_IBM_INFOMOVER,
    186       PCMCIA_VENDOR_IBM, PCMCIA_PRODUCT_IBM_INFOMOVER,
    187       PCMCIA_CIS_IBM_INFOMOVER,
    188       0, 0x0ff0, { 0x08, 0x00, 0x5a } },
    189 
    190     { PCMCIA_STR_IBM_INFOMOVER,
    191       PCMCIA_VENDOR_IBM, PCMCIA_PRODUCT_IBM_INFOMOVER,
    192       PCMCIA_CIS_IBM_INFOMOVER,
    193       0, 0x0ff0, { 0x00, 0x04, 0xac } },
    194 
    195     { PCMCIA_STR_IBM_INFOMOVER,
    196       PCMCIA_VENDOR_IBM, PCMCIA_PRODUCT_IBM_INFOMOVER,
    197       PCMCIA_CIS_IBM_INFOMOVER,
    198       0, 0x0ff0, { 0x00, 0x06, 0x29 } },
    199 
    200     { PCMCIA_STR_LINKSYS_ECARD_1,
    201       PCMCIA_VENDOR_LINKSYS, PCMCIA_PRODUCT_LINKSYS_ECARD_1,
    202       PCMCIA_CIS_LINKSYS_ECARD_1,
    203       0, -1, { 0x00, 0x80, 0xc8 } },
    204 
    205     { PCMCIA_STR_PLANEX_FNW3600T,
    206       PCMCIA_VENDOR_LINKSYS, PCMCIA_PRODUCT_LINKSYS_COMBO_ECARD,
    207       PCMCIA_CIS_PLANEX_FNW3600T,
    208       0, -1, { 0x00, 0x90, 0xcc }, NE2000DVF_DL10019 },
    209 
    210     { PCMCIA_STR_SVEC_PN650TX,
    211       PCMCIA_VENDOR_LINKSYS, PCMCIA_PRODUCT_LINKSYS_COMBO_ECARD,
    212       PCMCIA_CIS_SVEC_PN650TX,
    213       0, -1, { 0x00, 0xe0, 0x98 }, NE2000DVF_DL10019 },
    214 
    215     /*
    216      * This entry should be here so that above two cards doesn't
    217      * match with this.  FNW-3700T won't match above entries due to
    218      * MAC address check.
    219      */
    220     { PCMCIA_STR_PLANEX_FNW3700T,
    221       PCMCIA_VENDOR_LINKSYS, PCMCIA_PRODUCT_LINKSYS_COMBO_ECARD,
    222       PCMCIA_CIS_PLANEX_FNW3700T,
    223       0, -1, { 0x00, 0x90, 0xcc }, NE2000DVF_AX88190 },
    224 
    225     { PCMCIA_STR_LINKSYS_ETHERFAST,
    226       PCMCIA_VENDOR_LINKSYS, PCMCIA_PRODUCT_LINKSYS_ETHERFAST,
    227       PCMCIA_CIS_LINKSYS_ETHERFAST,
    228       0, -1, { 0x00, 0x80, 0xc8 }, NE2000DVF_DL10019 },
    229 
    230     { PCMCIA_STR_LINKSYS_ETHERFAST,
    231       PCMCIA_VENDOR_LINKSYS, PCMCIA_PRODUCT_LINKSYS_ETHERFAST,
    232       PCMCIA_CIS_LINKSYS_ETHERFAST,
    233       0, -1, { 0x00, 0x90, 0xfe }, NE2000DVF_DL10019 },
    234 
    235     { PCMCIA_STR_DLINK_DE650,
    236       PCMCIA_VENDOR_LINKSYS, PCMCIA_PRODUCT_LINKSYS_ETHERFAST,
    237       PCMCIA_CIS_DLINK_DE650,
    238       0, -1, { 0x00, 0xe0, 0x98 }, NE2000DVF_DL10019 },
    239 
    240     { PCMCIA_STR_MELCO_LPC2_TX,
    241       PCMCIA_VENDOR_LINKSYS, PCMCIA_PRODUCT_LINKSYS_ETHERFAST,
    242       PCMCIA_CIS_MELCO_LPC2_TX,
    243       0, -1, { 0x00, 0x40, 0x26 }, NE2000DVF_DL10019 },
    244 
    245     { PCMCIA_STR_LINKSYS_COMBO_ECARD,
    246       PCMCIA_VENDOR_LINKSYS, PCMCIA_PRODUCT_LINKSYS_COMBO_ECARD,
    247       PCMCIA_CIS_LINKSYS_COMBO_ECARD,
    248       0, -1, { 0x00, 0x80, 0xc8 } },
    249 
    250     { PCMCIA_STR_LINKSYS_TRUST_COMBO_ECARD,
    251       PCMCIA_VENDOR_LINKSYS, PCMCIA_PRODUCT_LINKSYS_TRUST_COMBO_ECARD,
    252       PCMCIA_CIS_LINKSYS_TRUST_COMBO_ECARD,
    253       0, 0x0120, { 0x20, 0x04, 0x49 } },
    254 
    255     /* Although the comments above say to put VENDOR/PRODUCT INVALID IDs
    256        above this list, we need to keep this one below the ECARD_1, or else
    257        both will match the same more-generic entry rather than the more
    258        specific one above with proper vendor and product IDs. */
    259     { PCMCIA_STR_LINKSYS_ECARD_2,
    260       PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_INVALID,
    261       PCMCIA_CIS_LINKSYS_ECARD_2,
    262       0, -1, { 0x00, 0x80, 0xc8 } },
    263 
    264     /*
    265      * D-Link DE-650 has many minor versions:
    266      *
    267      *   CIS information          Manufacturer Product  Note
    268      * 1 "D-Link, DE-650"             INVALID  INVALID  white card
    269      * 2 "D-Link, DE-650, Ver 01.00"  INVALID  INVALID  became bare metal
    270      * 3 "D-Link, DE-650, Ver 01.00"   0x149    0x265   minor change in look
    271      * 4 "D-Link, DE-650, Ver 01.00"   0x149    0x265   collision LED added
    272      *
    273      * While the 1st and the 2nd types should use the "D-Link DE-650" entry,
    274      * the 3rd and the 4th types should use the "Linksys EtherCard" entry.
    275      * Therefore, this enty must be below the LINKSYS_ECARD_1.  --itohy
    276      */
    277     { PCMCIA_STR_DLINK_DE650,
    278       PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_INVALID,
    279       PCMCIA_CIS_DLINK_DE650,
    280       0, 0x0040, { 0x00, 0x80, 0xc8 } },
    281 
    282     /*
    283      * IO-DATA PCLA/TE and later version of PCLA/T has valid
    284      * vendor/product ID and it is possible to read MAC address
    285      * using standard I/O ports.  It also read from CIS offset 0x01c0.
    286      * On the other hand, earlier version of PCLA/T doesn't have valid
    287      * vendor/product ID and MAC address must be read from CIS offset
    288      * 0x0ff0 (i.e., usual ne2000 way to read it doesn't work).
    289      * And CIS information of earlier and later version of PCLA/T are
    290      * same except fourth element.  So, for now, we place the entry for
    291      * PCLA/TE (and later version of PCLA/T) followed by entry
    292      * for the earlier version of PCLA/T (or, modify to match all CIS
    293      * information and have three or more individual entries).
    294      */
    295     { PCMCIA_STR_IODATA_PCLATE,
    296       PCMCIA_VENDOR_IODATA, PCMCIA_PRODUCT_IODATA_PCLATE,
    297       PCMCIA_CIS_IODATA_PCLATE,
    298       0, -1, { 0x00, 0xa0, 0xb0 } },
    299 
    300     /*
    301      * This entry should be placed after above PCLA-TE entry.
    302      * See above comments for detail.
    303      */
    304     { PCMCIA_STR_IODATA_PCLAT,
    305       PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_INVALID,
    306       PCMCIA_CIS_IODATA_PCLAT,
    307       0, 0x0ff0, { 0x00, 0xa0, 0xb0 } },
    308 
    309     { PCMCIA_STR_DAYNA_COMMUNICARD_E_1,
    310       PCMCIA_VENDOR_DAYNA, PCMCIA_PRODUCT_DAYNA_COMMUNICARD_E_1,
    311       PCMCIA_CIS_DAYNA_COMMUNICARD_E_1,
    312       0, 0x0110, { 0x00, 0x80, 0x19 } },
    313 
    314     { PCMCIA_STR_DAYNA_COMMUNICARD_E_2,
    315       PCMCIA_VENDOR_DAYNA, PCMCIA_PRODUCT_DAYNA_COMMUNICARD_E_2,
    316       PCMCIA_CIS_DAYNA_COMMUNICARD_E_2,
    317       0, -1, { 0x00, 0x80, 0x19 } },
    318 
    319     { PCMCIA_STR_COREGA_ETHER_PCC_T,
    320       PCMCIA_VENDOR_COREGA, PCMCIA_PRODUCT_COREGA_ETHER_PCC_T,
    321       PCMCIA_CIS_COREGA_ETHER_PCC_T,
    322       0, -1, { 0x00, 0x00, 0xf4 } },
    323 
    324     { PCMCIA_STR_COREGA_ETHER_II_PCC_T,
    325       PCMCIA_VENDOR_COREGA, PCMCIA_PRODUCT_COREGA_ETHER_II_PCC_T,
    326       PCMCIA_CIS_COREGA_ETHER_II_PCC_T,
    327       0, -1, { 0x00, 0x00, 0xf4 } },
    328 
    329     { PCMCIA_STR_COREGA_FAST_ETHER_PCC_TX,
    330       PCMCIA_VENDOR_COREGA, PCMCIA_PRODUCT_COREGA_FAST_ETHER_PCC_TX,
    331       PCMCIA_CIS_COREGA_FAST_ETHER_PCC_TX,
    332       0, -1, { 0x00, 0x00, 0xf4 }, NE2000DVF_DL10019 },
    333 
    334     { PCMCIA_STR_COREGA_FETHER_PCC_TXF,
    335       PCMCIA_VENDOR_COREGA, PCMCIA_PRODUCT_COREGA_FETHER_PCC_TXF,
    336       PCMCIA_CIS_COREGA_FETHER_PCC_TXF,
    337       0, -1, { 0x00, 0x90, 0x99 }, NE2000DVF_DL10019 },
    338 
    339     { PCMCIA_STR_COREGA_FETHER_PCC_TXD,
    340       PCMCIA_VENDOR_COREGA, PCMCIA_PRODUCT_COREGA_FETHER_PCC_TXD,
    341       PCMCIA_CIS_COREGA_FETHER_PCC_TXD,
    342       0, -1, { 0x00, 0x90, 0x99 } },
    343 
    344     { PCMCIA_STR_COMPEX_LINKPORT_ENET_B,
    345       PCMCIA_VENDOR_COMPEX, PCMCIA_PRODUCT_COMPEX_LINKPORT_ENET_B,
    346       PCMCIA_CIS_COMPEX_LINKPORT_ENET_B,
    347       0, 0x01c0, { 0x00, 0xa0, 0x0c } },
    348 
    349     { PCMCIA_STR_SMC_EZCARD,
    350       PCMCIA_VENDOR_SMC, PCMCIA_PRODUCT_SMC_EZCARD,
    351       PCMCIA_CIS_SMC_EZCARD,
    352       0, 0x01c0, { 0x00, 0xe0, 0x29 } },
    353 
    354     { PCMCIA_STR_SOCKET_EA_ETHER,
    355       PCMCIA_VENDOR_SOCKET, PCMCIA_PRODUCT_SOCKET_EA_ETHER,
    356       PCMCIA_CIS_SOCKET_EA_ETHER,
    357       0, -1, { 0x00, 0xc0, 0x1b } },
    358 
    359     { PCMCIA_STR_SOCKET_LP_ETHER_CF,
    360       PCMCIA_VENDOR_SOCKET, PCMCIA_PRODUCT_SOCKET_LP_ETHER_CF,
    361       PCMCIA_CIS_SOCKET_LP_ETHER_CF,
    362       0, -1, { 0x00, 0xc0, 0x1b } },
    363 
    364     { PCMCIA_STR_SOCKET_LP_ETHER,
    365       PCMCIA_VENDOR_SOCKET, PCMCIA_PRODUCT_SOCKET_LP_ETHER,
    366       PCMCIA_CIS_SOCKET_LP_ETHER,
    367       0, -1, { 0x00, 0xc0, 0x1b } },
    368 
    369     { PCMCIA_STR_KINGSTON_KNE2,
    370       PCMCIA_VENDOR_KINGSTON, PCMCIA_PRODUCT_KINGSTON_KNE2,
    371       PCMCIA_CIS_KINGSTON_KNE2,
    372       0, -1, { 0x00, 0xc0, 0xf0 } },
    373 
    374     { PCMCIA_STR_XIRCOM_CFE_10,
    375       PCMCIA_VENDOR_XIRCOM, PCMCIA_PRODUCT_XIRCOM_CFE_10,
    376       PCMCIA_CIS_XIRCOM_CFE_10,
    377       0, -1, { 0x00, 0x10, 0xa4 } },
    378 
    379     { PCMCIA_STR_MELCO_LPC3_TX,
    380       PCMCIA_VENDOR_MELCO, PCMCIA_PRODUCT_MELCO_LPC3_TX,
    381       PCMCIA_CIS_MELCO_LPC3_TX,
    382       0, -1, { 0x00, 0x40, 0x26 }, NE2000DVF_AX88190 },
    383 
    384     { PCMCIA_STR_BILLIONTON_LNT10TN,
    385       PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_INVALID,
    386       PCMCIA_CIS_BILLIONTON_LNT10TN,
    387       0, -1, { 0x00, 0x00, 0x00 } },
    388 
    389     { PCMCIA_STR_NDC_ND5100_E,
    390       PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_INVALID,
    391       PCMCIA_CIS_NDC_ND5100_E,
    392       0, -1, { 0x00, 0x80, 0xc6 } },
    393 
    394     { PCMCIA_STR_TELECOMDEVICE_TCD_HPC100,
    395       PCMCIA_VENDOR_TELECOMDEVICE, PCMCIA_PRODUCT_TELECOMDEVICE_TCD_HPC100,
    396       PCMCIA_CIS_TELECOMDEVICE_TCD_HPC100,
    397       0, -1, { 0x00, 0x40, 0x26 }, NE2000DVF_AX88190 },
    398 
    399     { PCMCIA_STR_MACNICA_ME1_JEIDA,
    400       PCMCIA_VENDOR_MACNICA, PCMCIA_PRODUCT_MACNICA_ME1_JEIDA,
    401       PCMCIA_CIS_MACNICA_ME1_JEIDA,
    402       0, 0x00b8, { 0x08, 0x00, 0x42 } },
    403 
    404 #if 0
    405     /* the rest of these are stolen from the linux pcnet pcmcia device
    406        driver.  Since I don't know the manfid or cis info strings for
    407        any of them, they're not compiled in until I do. */
    408     { "APEX MultiCard",
    409       0x0000, 0x0000, NULL, NULL, 0,
    410       0x03f4, { 0x00, 0x20, 0xe5 } },
    411     { "ASANTE FriendlyNet",
    412       0x0000, 0x0000, NULL, NULL, 0,
    413       0x4910, { 0x00, 0x00, 0x94 } },
    414     { "Danpex EN-6200P2",
    415       0x0000, 0x0000, NULL, NULL, 0,
    416       0x0110, { 0x00, 0x40, 0xc7 } },
    417     { "DataTrek NetCard",
    418       0x0000, 0x0000, NULL, NULL, 0,
    419       0x0ff0, { 0x00, 0x20, 0xe8 } },
    420     { "Dayna CommuniCard E",
    421       0x0000, 0x0000, NULL, NULL, 0,
    422       0x0110, { 0x00, 0x80, 0x19 } },
    423     { "EP-210 Ethernet",
    424       0x0000, 0x0000, NULL, NULL, 0,
    425       0x0110, { 0x00, 0x40, 0x33 } },
    426     { "ELECOM Laneed LD-CDWA",
    427       0x0000, 0x0000, NULL, NULL, 0,
    428       0x00b8, { 0x08, 0x00, 0x42 } },
    429     { "Grey Cell GCS2220",
    430       0x0000, 0x0000, NULL, NULL, 0,
    431       0x0000, { 0x00, 0x47, 0x43 } },
    432     { "Hypertec Ethernet",
    433       0x0000, 0x0000, NULL, NULL, 0,
    434       0x01c0, { 0x00, 0x40, 0x4c } },
    435     { "IBM CCAE",
    436       0x0000, 0x0000, NULL, NULL, 0,
    437       0x0ff0, { 0x08, 0x00, 0x5a } },
    438     { "IBM CCAE",
    439       0x0000, 0x0000, NULL, NULL, 0,
    440       0x0ff0, { 0x00, 0x04, 0xac } },
    441     { "IBM CCAE",
    442       0x0000, 0x0000, NULL, NULL, 0,
    443       0x0ff0, { 0x00, 0x06, 0x29 } },
    444     { "IBM FME",
    445       0x0000, 0x0000, NULL, NULL, 0,
    446       0x0374, { 0x00, 0x04, 0xac } },
    447     { "IBM FME",
    448       0x0000, 0x0000, NULL, NULL, 0,
    449       0x0374, { 0x08, 0x00, 0x5a } },
    450     { "Katron PE-520",
    451       0x0000, 0x0000, NULL, NULL, 0,
    452       0x0110, { 0x00, 0x40, 0xf6 } },
    453     { "Kingston KNE-PCM/x",
    454       0x0000, 0x0000, NULL, NULL, 0,
    455       0x0ff0, { 0x00, 0xc0, 0xf0 } },
    456     { "Kingston KNE-PCM/x",
    457       0x0000, 0x0000, NULL, NULL, 0,
    458       0x0ff0, { 0xe2, 0x0c, 0x0f } },
    459     { "Longshine LCS-8534",
    460       0x0000, 0x0000, NULL, NULL, 0,
    461       0x0000, { 0x08, 0x00, 0x00 } },
    462     { "Maxtech PCN2000",
    463       0x0000, 0x0000, NULL, NULL, 0,
    464       0x5000, { 0x00, 0x00, 0xe8 } },
    465     { "NDC Instant-Link",
    466       0x0000, 0x0000, NULL, NULL, 0,
    467       0x003a, { 0x00, 0x80, 0xc6 } },
    468     { "NE2000 Compatible",
    469       0x0000, 0x0000, NULL, NULL, 0,
    470       0x0ff0, { 0x00, 0xa0, 0x0c } },
    471     { "Network General Sniffer",
    472       0x0000, 0x0000, NULL, NULL, 0,
    473       0x0ff0, { 0x00, 0x00, 0x65 } },
    474     { "Panasonic VEL211",
    475       0x0000, 0x0000, NULL, NULL, 0,
    476       0x0ff0, { 0x00, 0x80, 0x45 } },
    477     { "SCM Ethernet",
    478       0x0000, 0x0000, NULL, NULL, 0,
    479       0x0ff0, { 0x00, 0x20, 0xcb } },
    480     { "Volktek NPL-402CT",
    481       0x0000, 0x0000, NULL, NULL, 0,
    482       0x0060, { 0x00, 0x40, 0x05 } },
    483 #endif
    484 
    485     { PCMCIA_STR_ALLIEDTELESIS_LA_PCM,
    486       PCMCIA_VENDOR_ALLIEDTELESIS, PCMCIA_PRODUCT_ALLIEDTELESIS_LA_PCM,
    487       PCMCIA_CIS_ALLIEDTELESIS_LA_PCM,
    488       0, 0x0ff0, { 0x00, 0x00, 0xf4 } },
    489 };
    490 
    491 #define	NE2000_NDEVS	(sizeof(ne2000devs) / sizeof(ne2000devs[0]))
    492 
    493 #define ne2000_match(card, fct, n) \
    494 ((((((card)->manufacturer != PCMCIA_VENDOR_INVALID) && \
    495     ((card)->manufacturer == ne2000devs[(n)].manufacturer) && \
    496     ((card)->product != PCMCIA_PRODUCT_INVALID) && \
    497     ((card)->product == ne2000devs[(n)].product)) || \
    498    ((ne2000devs[(n)].cis_info[0]) && (ne2000devs[(n)].cis_info[1]) && \
    499     (strcmp((card)->cis1_info[0], ne2000devs[(n)].cis_info[0]) == 0) && \
    500     (strcmp((card)->cis1_info[1], ne2000devs[(n)].cis_info[1]) == 0))) && \
    501   ((fct) == ne2000devs[(n)].function))? \
    502  &ne2000devs[(n)]:NULL)
    503 
    504 int
    505 ne_pcmcia_match(parent, match, aux)
    506 	struct device *parent;
    507 	struct cfdata *match;
    508 	void *aux;
    509 {
    510 	struct pcmcia_attach_args *pa = aux;
    511 	int i;
    512 
    513 	for (i = 0; i < NE2000_NDEVS; i++) {
    514 		if (ne2000_match(pa->card, pa->pf->number, i))
    515 			return (1);
    516 	}
    517 
    518 	return (0);
    519 }
    520 
    521 void
    522 ne_pcmcia_attach(parent, self, aux)
    523 	struct device *parent, *self;
    524 	void *aux;
    525 {
    526 	struct ne_pcmcia_softc *psc = (void *) self;
    527 	struct ne2000_softc *nsc = &psc->sc_ne2000;
    528 	struct dp8390_softc *dsc = &nsc->sc_dp8390;
    529 	struct pcmcia_attach_args *pa = aux;
    530 	struct pcmcia_config_entry *cfe;
    531 	const struct ne2000dev *ne_dev;
    532 	int i;
    533 	u_int8_t myea[6], *enaddr;
    534 	const char *typestr = "";
    535 
    536 	psc->sc_pf = pa->pf;
    537 
    538 	for (cfe = SIMPLEQ_FIRST(&pa->pf->cfe_head); cfe != NULL;
    539 	    cfe = SIMPLEQ_NEXT(cfe, cfe_list)) {
    540 #if 0
    541 		/*
    542 		 * Some ne2000 driver's claim to have memory; others don't.
    543 		 * Since I don't care, I don't check.
    544 		 */
    545 
    546 		if (cfe->num_memspace != 1) {
    547 			printf(": unexpected number of memory spaces "
    548 			    " %d should be 1\n", cfe->num_memspace);
    549 			continue;
    550 		}
    551 #endif
    552 
    553 		if (cfe->num_iospace == 1) {
    554 			if (cfe->iospace[0].length != NE2000_NPORTS) {
    555 				printf(": unexpected I/O space configuration"
    556 				    " (continued)\n%s", dsc->sc_dev.dv_xname);
    557 				/* XXX really safe for all other cards? */
    558 			}
    559 		} else if (cfe->num_iospace == 2) {
    560 			/*
    561 			 * Some cards report a separate space for NIC and ASIC.
    562 			 * This make some sense, but we must allocate a single
    563 			 * NE2000_NPORTS-sized chunk, due to brain damaged
    564 			 * address decoders on some of these cards.
    565 			 */
    566 			if (cfe->iospace[0].length + cfe->iospace[1].length !=
    567 			    NE2000_NPORTS) {
    568 #ifdef DIAGNOSTIC
    569 				printf(": unexpected I/O "
    570 				    "space configuration; ignored\n%s",
    571 				    dsc->sc_dev.dv_xname);
    572 #endif
    573 				continue;
    574 			}
    575 		} else {
    576 #ifdef DIAGNOSTIC
    577 			printf(": unexpected number of i/o spaces %d"
    578 			    " should be 1 or 2; ignored\n%s",
    579 			    cfe->num_iospace, dsc->sc_dev.dv_xname);
    580 #endif
    581 			continue;
    582 		}
    583 
    584 		if (pcmcia_io_alloc(pa->pf, cfe->iospace[0].start,
    585 		    NE2000_NPORTS, NE2000_NPORTS, &psc->sc_pcioh)) {
    586 #ifdef DIAGNOSTIC
    587 			printf(": can't allocate i/o space %lx; ignored\n%s",
    588 			    cfe->iospace[0].start, dsc->sc_dev.dv_xname);
    589 #endif
    590 			continue;
    591 		}
    592 
    593 		/* Ok, found. */
    594 		break;
    595 	}
    596 
    597 	if (cfe == NULL) {
    598 		printf(": no suitable config entry\n");
    599 		goto fail_1;
    600 	}
    601 
    602 	dsc->sc_regt = psc->sc_pcioh.iot;
    603 	dsc->sc_regh = psc->sc_pcioh.ioh;
    604 
    605 	nsc->sc_asict = psc->sc_pcioh.iot;
    606 	if (bus_space_subregion(dsc->sc_regt, dsc->sc_regh,
    607 	    NE2000_ASIC_OFFSET, NE2000_ASIC_NPORTS,
    608 	    &nsc->sc_asich)) {
    609 		printf(": can't get subregion for asic\n");
    610 		goto fail_2;
    611 	}
    612 
    613 	/* Set up power management hooks. */
    614 	dsc->sc_enable = ne_pcmcia_enable;
    615 	dsc->sc_disable = ne_pcmcia_disable;
    616 
    617 	/* Enable the card. */
    618 	pcmcia_function_init(pa->pf, cfe);
    619 	if (pcmcia_function_enable(pa->pf)) {
    620 		printf(": function enable failed\n");
    621 		goto fail_2;
    622 	}
    623 
    624 	/* some cards claim to be io16, but they're lying. */
    625 	if (pcmcia_io_map(pa->pf, PCMCIA_WIDTH_IO8,
    626 	    NE2000_NIC_OFFSET, NE2000_NIC_NPORTS,
    627 	    &psc->sc_pcioh, &psc->sc_nic_io_window)) {
    628 		printf(": can't map NIC i/o space\n");
    629 		goto fail_3;
    630 	}
    631 
    632 	if (pcmcia_io_map(pa->pf, PCMCIA_WIDTH_IO16,
    633 	    NE2000_ASIC_OFFSET, NE2000_ASIC_NPORTS,
    634 	    &psc->sc_pcioh, &psc->sc_asic_io_window)) {
    635 		printf(": can't map ASIC i/o space\n");
    636 		goto fail_4;
    637 	}
    638 
    639 	printf("\n");
    640 
    641 	/*
    642 	 * Read the station address from the board.
    643 	 */
    644 	i = 0;
    645 again:
    646 	enaddr = NULL;			/* Ask ASIC by default */
    647 	for (; i < NE2000_NDEVS; i++) {
    648 		ne_dev = ne2000_match(pa->card, pa->pf->number, i);
    649 		if (ne_dev != NULL) {
    650 			if (ne_dev->enet_maddr >= 0) {
    651 				enaddr = ne_pcmcia_get_enaddr(psc,
    652 				    ne_dev->enet_maddr, myea);
    653 				if (enaddr == NULL)
    654 					continue;
    655 			}
    656 			break;
    657 		}
    658 	}
    659 	if (i == NE2000_NDEVS) {
    660 		printf("%s: can't match ethernet vendor code\n",
    661 		    dsc->sc_dev.dv_xname);
    662 		goto fail_5;
    663 	}
    664 
    665 	if ((ne_dev->flags & NE2000DVF_DL10019) != 0) {
    666 		u_int8_t type;
    667 
    668 		enaddr = ne_pcmcia_dl10019_get_enaddr(psc, myea);
    669 		if (enaddr == NULL) {
    670 			++i;
    671 			goto again;
    672 		}
    673 
    674 		dsc->sc_mediachange = dl10019_mediachange;
    675 		dsc->sc_mediastatus = dl10019_mediastatus;
    676 		dsc->init_card = dl10019_init_card;
    677 		dsc->stop_card = dl10019_stop_card;
    678 		dsc->sc_media_init = dl10019_media_init;
    679 		dsc->sc_media_fini = dl10019_media_fini;
    680 
    681 		/* Determine if this is a DL10019 or a DL10022. */
    682 		type = bus_space_read_1(nsc->sc_asict, nsc->sc_asich, 0x0f);
    683 		if (type == 0x91 || type == 0x99) {
    684 			nsc->sc_type = NE2000_TYPE_DL10022;
    685 			typestr = " (DL10022)";
    686 		} else {
    687 			nsc->sc_type = NE2000_TYPE_DL10019;
    688 			typestr = " (DL10019)";
    689 		}
    690 	}
    691 
    692 	if ((ne_dev->flags & NE2000DVF_AX88190) != 0) {
    693 		if (ne_pcmcia_ax88190_set_iobase(psc)) {
    694 			++i;
    695 			goto again;
    696 		}
    697 		nsc->sc_type = NE2000_TYPE_AX88190;
    698 		typestr = " (AX88190)";
    699 	}
    700 
    701 	if (enaddr != NULL) {
    702 		/*
    703 		 * Make sure this is what we expect.
    704 		 */
    705 		if (enaddr[0] != ne_dev->enet_vendor[0] ||
    706 		    enaddr[1] != ne_dev->enet_vendor[1] ||
    707 		    enaddr[2] != ne_dev->enet_vendor[2]) {
    708 			++i;
    709 			goto again;
    710 		}
    711 	}
    712 
    713 	/*
    714 	 * Check for a RealTek 8019.
    715 	 */
    716 	if (nsc->sc_type == 0) {
    717 		bus_space_write_1(dsc->sc_regt, dsc->sc_regh, ED_P0_CR,
    718 		    ED_CR_PAGE_0 | ED_CR_STP);
    719 		if (bus_space_read_1(dsc->sc_regt, dsc->sc_regh,
    720 		    NERTL_RTL0_8019ID0) == RTL0_8019ID0 &&
    721 		    bus_space_read_1(dsc->sc_regt, dsc->sc_regh,
    722 		    NERTL_RTL0_8019ID1) == RTL0_8019ID1) {
    723 			typestr = " (RTL8019)";
    724 			dsc->sc_mediachange = rtl80x9_mediachange;
    725 			dsc->sc_mediastatus = rtl80x9_mediastatus;
    726 				dsc->init_card = rtl80x9_init_card;
    727 			dsc->sc_media_init = rtl80x9_media_init;
    728 		}
    729 	}
    730 
    731 	printf("%s: %s%s Ethernet\n", dsc->sc_dev.dv_xname, ne_dev->name,
    732 	    typestr);
    733 
    734 	if (ne2000_attach(nsc, enaddr))
    735 		goto fail_5;
    736 
    737 	pcmcia_function_disable(pa->pf);
    738 	return;
    739 
    740  fail_5:
    741 	/* Unmap ASIC i/o windows. */
    742 	pcmcia_io_unmap(psc->sc_pf, psc->sc_asic_io_window);
    743 
    744  fail_4:
    745 	/* Unmap NIC i/o windows. */
    746 	pcmcia_io_unmap(psc->sc_pf, psc->sc_nic_io_window);
    747 
    748  fail_3:
    749 	pcmcia_function_disable(pa->pf);
    750 
    751  fail_2:
    752 	/* Free our i/o space. */
    753 	pcmcia_io_free(psc->sc_pf, &psc->sc_pcioh);
    754 
    755  fail_1:
    756 	psc->sc_nic_io_window = -1;
    757 }
    758 
    759 int
    760 ne_pcmcia_detach(self, flags)
    761 	struct device *self;
    762 	int flags;
    763 {
    764 	struct ne_pcmcia_softc *psc = (struct ne_pcmcia_softc *)self;
    765 	int error;
    766 
    767 	if (psc->sc_nic_io_window == -1)
    768 		/* Nothing to detach. */
    769 		return (0);
    770 
    771 	error = ne2000_detach(&psc->sc_ne2000, flags);
    772 	if (error != 0)
    773 		return (error);
    774 
    775 	/* Unmap our i/o windows. */
    776 	pcmcia_io_unmap(psc->sc_pf, psc->sc_asic_io_window);
    777 	pcmcia_io_unmap(psc->sc_pf, psc->sc_nic_io_window);
    778 
    779 	/* Free our i/o space. */
    780 	pcmcia_io_free(psc->sc_pf, &psc->sc_pcioh);
    781 
    782 	return (0);
    783 }
    784 
    785 int
    786 ne_pcmcia_enable(dsc)
    787 	struct dp8390_softc *dsc;
    788 {
    789 	struct ne_pcmcia_softc *psc = (struct ne_pcmcia_softc *)dsc;
    790 	struct ne2000_softc *nsc = &psc->sc_ne2000;
    791 
    792 	/* set up the interrupt */
    793 	psc->sc_ih = pcmcia_intr_establish(psc->sc_pf, IPL_NET, dp8390_intr,
    794 	    dsc);
    795 	if (psc->sc_ih == NULL) {
    796 		printf("%s: couldn't establish interrupt\n",
    797 		    dsc->sc_dev.dv_xname);
    798 		goto fail_1;
    799 	}
    800 
    801 	if (pcmcia_function_enable(psc->sc_pf))
    802 		goto fail_2;
    803 
    804 	if (nsc->sc_type == NE2000_TYPE_AX88190)
    805 		if (ne_pcmcia_ax88190_set_iobase(psc))
    806 			goto fail_3;
    807 
    808 	return (0);
    809 
    810  fail_3:
    811 	pcmcia_function_disable(psc->sc_pf);
    812  fail_2:
    813 	pcmcia_intr_disestablish(psc->sc_pf, psc->sc_ih);
    814  fail_1:
    815 	return (1);
    816 }
    817 
    818 void
    819 ne_pcmcia_disable(dsc)
    820 	struct dp8390_softc *dsc;
    821 {
    822 	struct ne_pcmcia_softc *psc = (struct ne_pcmcia_softc *)dsc;
    823 
    824 	pcmcia_function_disable(psc->sc_pf);
    825 	pcmcia_intr_disestablish(psc->sc_pf, psc->sc_ih);
    826 }
    827 
    828 u_int8_t *
    829 ne_pcmcia_get_enaddr(psc, maddr, myea)
    830 	struct ne_pcmcia_softc *psc;
    831 	int maddr;
    832 	u_int8_t myea[ETHER_ADDR_LEN];
    833 {
    834 	struct ne2000_softc *nsc = &psc->sc_ne2000;
    835 	struct dp8390_softc *dsc = &nsc->sc_dp8390;
    836 	struct pcmcia_mem_handle pcmh;
    837 	bus_addr_t offset;
    838 	u_int8_t *enaddr = NULL;
    839 	int j, mwindow;
    840 
    841 	if (maddr < 0)
    842 		return (NULL);
    843 
    844 	if (pcmcia_mem_alloc(psc->sc_pf, ETHER_ADDR_LEN * 2, &pcmh)) {
    845 		printf("%s: can't alloc mem for enet addr\n",
    846 		    dsc->sc_dev.dv_xname);
    847 		goto fail_1;
    848 	}
    849 	if (pcmcia_mem_map(psc->sc_pf, PCMCIA_MEM_ATTR, maddr,
    850 	    ETHER_ADDR_LEN * 2, &pcmh, &offset, &mwindow)) {
    851 		printf("%s: can't map mem for enet addr\n",
    852 		    dsc->sc_dev.dv_xname);
    853 		goto fail_2;
    854 	}
    855 	for (j = 0; j < ETHER_ADDR_LEN; j++)
    856 		myea[j] = bus_space_read_1(pcmh.memt, pcmh.memh,
    857 		    offset + (j * 2));
    858 	enaddr = myea;
    859 
    860 	pcmcia_mem_unmap(psc->sc_pf, mwindow);
    861  fail_2:
    862 	pcmcia_mem_free(psc->sc_pf, &pcmh);
    863  fail_1:
    864 	return (enaddr);
    865 }
    866 
    867 u_int8_t *
    868 ne_pcmcia_dl10019_get_enaddr(psc, myea)
    869 	struct ne_pcmcia_softc *psc;
    870 	u_int8_t myea[ETHER_ADDR_LEN];
    871 {
    872 	struct ne2000_softc *nsc = &psc->sc_ne2000;
    873 	u_int8_t sum;
    874 	int j;
    875 
    876 #define PAR0	0x04
    877 	for (j = 0, sum = 0; j < 8; j++)
    878 		sum += bus_space_read_1(nsc->sc_asict, nsc->sc_asich,
    879 		    PAR0 + j);
    880 	if (sum != 0xff)
    881 		return (NULL);
    882 	for (j = 0; j < ETHER_ADDR_LEN; j++)
    883 		myea[j] = bus_space_read_1(nsc->sc_asict,
    884 		    nsc->sc_asich, PAR0 + j);
    885 #undef PAR0
    886 	return (myea);
    887 }
    888 
    889 int
    890 ne_pcmcia_ax88190_set_iobase(psc)
    891 	struct ne_pcmcia_softc *psc;
    892 {
    893 	struct ne2000_softc *nsc = &psc->sc_ne2000;
    894 	struct dp8390_softc *dsc = &nsc->sc_dp8390;
    895 	struct pcmcia_mem_handle pcmh;
    896 	bus_addr_t offset;
    897 	int rv = 1, mwindow;
    898 	u_int last_liobase, new_liobase;
    899 
    900 	if (pcmcia_mem_alloc(psc->sc_pf, NE2000_AX88190_LAN_IOSIZE, &pcmh)) {
    901 #if 0
    902 		printf("%s: can't alloc mem for LAN iobase\n",
    903 		    dsc->sc_dev.dv_xname);
    904 #endif
    905 		goto fail_1;
    906 	}
    907 	if (pcmcia_mem_map(psc->sc_pf, PCMCIA_MEM_ATTR,
    908 	    NE2000_AX88190_LAN_IOBASE, NE2000_AX88190_LAN_IOSIZE,
    909 	    &pcmh, &offset, &mwindow)) {
    910 		printf("%s: can't map mem for LAN iobase\n",
    911 		    dsc->sc_dev.dv_xname);
    912 		goto fail_2;
    913 	}
    914 
    915 	last_liobase = bus_space_read_1(pcmh.memt, pcmh.memh, offset + 0) |
    916 	    (bus_space_read_1(pcmh.memt, pcmh.memh, offset + 2) << 8);
    917 #ifdef DIAGNOSTIC
    918 	printf("%s: LAN iobase 0x%x (0x%x) ->", dsc->sc_dev.dv_xname,
    919 	    last_liobase, (u_int)psc->sc_pcioh.addr);
    920 #endif
    921 	bus_space_write_1(pcmh.memt, pcmh.memh, offset,
    922 	    psc->sc_pcioh.addr & 0xff);
    923 	bus_space_write_1(pcmh.memt, pcmh.memh, offset + 2,
    924 	    psc->sc_pcioh.addr >> 8);
    925 
    926 	new_liobase = bus_space_read_1(pcmh.memt, pcmh.memh, offset + 0) |
    927 	    (bus_space_read_1(pcmh.memt, pcmh.memh, offset + 2) << 8);
    928 #ifdef DIAGNOSTIC
    929 	printf(" 0x%x\n", new_liobase);
    930 #endif
    931 	if ((last_liobase == psc->sc_pcioh.addr)
    932 	    || (last_liobase != new_liobase))
    933 		rv = 0;
    934 
    935 	pcmcia_mem_unmap(psc->sc_pf, mwindow);
    936  fail_2:
    937 	pcmcia_mem_free(psc->sc_pf, &pcmh);
    938  fail_1:
    939 	return (rv);
    940 }
    941