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if_ne_pcmcia.c revision 1.85
      1 /*	$NetBSD: if_ne_pcmcia.c,v 1.85 2002/01/13 10:41:11 aymeric Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 1997 Marc Horowitz.  All rights reserved.
      5  *
      6  * Redistribution and use in source and binary forms, with or without
      7  * modification, are permitted provided that the following conditions
      8  * are met:
      9  * 1. Redistributions of source code must retain the above copyright
     10  *    notice, this list of conditions and the following disclaimer.
     11  * 2. Redistributions in binary form must reproduce the above copyright
     12  *    notice, this list of conditions and the following disclaimer in the
     13  *    documentation and/or other materials provided with the distribution.
     14  * 3. All advertising materials mentioning features or use of this software
     15  *    must display the following acknowledgement:
     16  *	This product includes software developed by Marc Horowitz.
     17  * 4. The name of the author may not be used to endorse or promote products
     18  *    derived from this software without specific prior written permission.
     19  *
     20  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     21  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     22  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     23  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     24  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     25  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     26  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     27  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     28  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     29  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     30  */
     31 
     32 #include <sys/cdefs.h>
     33 __KERNEL_RCSID(0, "$NetBSD: if_ne_pcmcia.c,v 1.85 2002/01/13 10:41:11 aymeric Exp $");
     34 
     35 #include <sys/param.h>
     36 #include <sys/systm.h>
     37 #include <sys/select.h>
     38 #include <sys/device.h>
     39 #include <sys/socket.h>
     40 
     41 #include <net/if_types.h>
     42 #include <net/if.h>
     43 #include <net/if_media.h>
     44 #include <net/if_ether.h>
     45 
     46 #include <machine/bus.h>
     47 #include <machine/intr.h>
     48 
     49 #include <dev/pcmcia/pcmciareg.h>
     50 #include <dev/pcmcia/pcmciavar.h>
     51 #include <dev/pcmcia/pcmciadevs.h>
     52 
     53 #include <dev/ic/dp8390reg.h>
     54 #include <dev/ic/dp8390var.h>
     55 
     56 #include <dev/ic/ne2000reg.h>
     57 #include <dev/ic/ne2000var.h>
     58 
     59 #include <dev/ic/rtl80x9reg.h>
     60 #include <dev/ic/rtl80x9var.h>
     61 
     62 #include <dev/ic/dl10019var.h>
     63 
     64 #include <dev/ic/ax88190reg.h>
     65 #include <dev/ic/ax88190var.h>
     66 
     67 int	ne_pcmcia_match __P((struct device *, struct cfdata *, void *));
     68 void	ne_pcmcia_attach __P((struct device *, struct device *, void *));
     69 int	ne_pcmcia_detach __P((struct device *, int));
     70 
     71 int	ne_pcmcia_enable __P((struct dp8390_softc *));
     72 void	ne_pcmcia_disable __P((struct dp8390_softc *));
     73 
     74 struct ne_pcmcia_softc {
     75 	struct ne2000_softc sc_ne2000;		/* real "ne2000" softc */
     76 
     77 	/* PCMCIA-specific goo */
     78 	struct pcmcia_io_handle sc_pcioh;	/* PCMCIA i/o information */
     79 	int sc_asic_io_window;			/* i/o window for ASIC */
     80 	int sc_nic_io_window;			/* i/o window for NIC */
     81 	struct pcmcia_function *sc_pf;		/* our PCMCIA function */
     82 	void *sc_ih;				/* interrupt handle */
     83 };
     84 
     85 u_int8_t *
     86 	ne_pcmcia_get_enaddr __P((struct ne_pcmcia_softc *, int,
     87 	    u_int8_t [ETHER_ADDR_LEN]));
     88 u_int8_t *
     89 	ne_pcmcia_dl10019_get_enaddr __P((struct ne_pcmcia_softc *,
     90 	    u_int8_t [ETHER_ADDR_LEN]));
     91 int	ne_pcmcia_ax88190_set_iobase __P((struct ne_pcmcia_softc *));
     92 
     93 struct cfattach ne_pcmcia_ca = {
     94 	sizeof(struct ne_pcmcia_softc), ne_pcmcia_match, ne_pcmcia_attach,
     95 	    ne_pcmcia_detach, dp8390_activate
     96 };
     97 
     98 static const struct ne2000dev {
     99     char *name;
    100     int32_t manufacturer;
    101     int32_t product;
    102     char *cis_info[4];
    103     int function;
    104     int enet_maddr;
    105     unsigned char enet_vendor[3];
    106     int flags;
    107 #define	NE2000DVF_DL10019	0x0001		/* chip is D-Link DL10019 */
    108 #define	NE2000DVF_AX88190	0x0002		/* chip is ASIX AX88190 */
    109 } ne2000devs[] = {
    110     { PCMCIA_STR_EDIMAX_EP4000A,
    111       PCMCIA_VENDOR_EDIMAX, PCMCIA_PRODUCT_EDIMAX_EP4000A,
    112       PCMCIA_CIS_EDIMAX_EP4000A,
    113       0, -1, { 0x00, 0xa0, 0x0c } },
    114 
    115     { PCMCIA_STR_SYNERGY21_S21810,
    116       PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_INVALID,
    117       PCMCIA_CIS_SYNERGY21_S21810,
    118       0, -1, { 0x00, 0x48, 0x54 } },
    119 
    120     { PCMCIA_STR_AMBICOM_AMB8002T,
    121       PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_INVALID,
    122       PCMCIA_CIS_AMBICOM_AMB8002T,
    123       0, -1, { 0x00, 0x10, 0x7a } },
    124 
    125     { PCMCIA_STR_PREMAX_PE200,
    126       PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_INVALID,
    127       PCMCIA_CIS_PREMAX_PE200,
    128       0, 0x07f0, { 0x00, 0x20, 0xe0 } },
    129 
    130     { PCMCIA_STR_DIGITAL_DEPCMXX,
    131       PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_INVALID,
    132       PCMCIA_CIS_DIGITAL_DEPCMXX,
    133       0, 0x0ff0, { 0x00, 0x00, 0xe8 } },
    134 
    135     { PCMCIA_STR_PLANET_SMARTCOM2000,
    136       PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_INVALID,
    137       PCMCIA_CIS_PLANET_SMARTCOM2000,
    138       0, 0xff0, { 0x00, 0x00, 0xe8 } },
    139 
    140     { PCMCIA_STR_DLINK_DE660,
    141       PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_INVALID,
    142       PCMCIA_CIS_DLINK_DE660,
    143       0, -1, { 0x00, 0x80, 0xc8 } },
    144 
    145     { PCMCIA_STR_DLINK_DE660PLUS,
    146       PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_INVALID,
    147       PCMCIA_CIS_DLINK_DE660PLUS,
    148       0, -1, { 0x00, 0x80, 0xc8 } },
    149 
    150     { PCMCIA_STR_RPTI_EP400,
    151       PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_INVALID,
    152       PCMCIA_CIS_RPTI_EP400,
    153       0, -1, { 0x00, 0x40, 0x95 } },
    154 
    155     { PCMCIA_STR_RPTI_EP401,
    156       PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_INVALID,
    157       PCMCIA_CIS_RPTI_EP401,
    158       0, -1, { 0x00, 0x40, 0x95 } },
    159 
    160     { PCMCIA_STR_ACCTON_EN2212,
    161       PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_INVALID,
    162       PCMCIA_CIS_ACCTON_EN2212,
    163       0, 0x0ff0, { 0x00, 0x00, 0xe8 } },
    164 
    165     { PCMCIA_STR_SVEC_COMBOCARD,
    166       PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_INVALID,
    167       PCMCIA_CIS_SVEC_COMBOCARD,
    168       0, -1, { 0x00, 0xe0, 0x98 } },
    169 
    170     { PCMCIA_STR_SVEC_LANCARD,
    171       PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_INVALID,
    172       PCMCIA_CIS_SVEC_LANCARD,
    173       0, 0x7f0, { 0x00, 0xc0, 0x6c } },
    174 
    175     { PCMCIA_STR_EPSON_EEN10B,
    176       PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_EPSON_EEN10B,
    177       PCMCIA_CIS_EPSON_EEN10B,
    178       0, 0xff0, { 0x00, 0x00, 0x48 } },
    179 
    180     { PCMCIA_STR_CNET_NE2000,
    181       PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_INVALID,
    182       PCMCIA_CIS_CNET_NE2000,
    183       0, -1, { 0x00, 0x80, 0xad } },
    184 
    185     { PCMCIA_STR_ZONET_ZEN,
    186       PCMCIA_VENDOR_ZONET, PCMCIA_PRODUCT_ZONET_ZEN,
    187       PCMCIA_CIS_ZONET_ZEN,
    188       0, -1, { 0x00, 0x00, 0x00 } },
    189 
    190     /*
    191      * You have to add new entries which contains
    192      * PCMCIA_VENDOR_INVALID and/or PCMCIA_PRODUCT_INVALID
    193      * in front of this comment.
    194      *
    195      * There are cards which use a generic vendor and product id but needs
    196      * a different handling depending on the cis_info, so ne2000_match
    197      * needs a table where the exceptions comes first and then the normal
    198      * product and vendor entries.
    199      */
    200 
    201     { PCMCIA_STR_IBM_INFOMOVER,
    202       PCMCIA_VENDOR_IBM, PCMCIA_PRODUCT_IBM_INFOMOVER,
    203       PCMCIA_CIS_IBM_INFOMOVER,
    204       0, 0x0ff0, { 0x08, 0x00, 0x5a } },
    205 
    206     { PCMCIA_STR_IBM_INFOMOVER,
    207       PCMCIA_VENDOR_IBM, PCMCIA_PRODUCT_IBM_INFOMOVER,
    208       PCMCIA_CIS_IBM_INFOMOVER,
    209       0, 0x0ff0, { 0x00, 0x04, 0xac } },
    210 
    211     { PCMCIA_STR_IBM_INFOMOVER,
    212       PCMCIA_VENDOR_IBM, PCMCIA_PRODUCT_IBM_INFOMOVER,
    213       PCMCIA_CIS_IBM_INFOMOVER,
    214       0, 0x0ff0, { 0x00, 0x06, 0x29 } },
    215 
    216     { PCMCIA_STR_LINKSYS_ECARD_1,
    217       PCMCIA_VENDOR_LINKSYS, PCMCIA_PRODUCT_LINKSYS_ECARD_1,
    218       PCMCIA_CIS_LINKSYS_ECARD_1,
    219       0, -1, { 0x00, 0x80, 0xc8 } },
    220 
    221     { PCMCIA_STR_PLANEX_FNW3600T,
    222       PCMCIA_VENDOR_LINKSYS, PCMCIA_PRODUCT_LINKSYS_COMBO_ECARD,
    223       PCMCIA_CIS_PLANEX_FNW3600T,
    224       0, -1, { 0x00, 0x90, 0xcc }, NE2000DVF_DL10019 },
    225 
    226     { PCMCIA_STR_SVEC_PN650TX,
    227       PCMCIA_VENDOR_LINKSYS, PCMCIA_PRODUCT_LINKSYS_COMBO_ECARD,
    228       PCMCIA_CIS_SVEC_PN650TX,
    229       0, -1, { 0x00, 0xe0, 0x98 }, NE2000DVF_DL10019 },
    230 
    231     /*
    232      * This entry should be here so that above two cards doesn't
    233      * match with this.  FNW-3700T won't match above entries due to
    234      * MAC address check.
    235      */
    236     { PCMCIA_STR_PLANEX_FNW3700T,
    237       PCMCIA_VENDOR_LINKSYS, PCMCIA_PRODUCT_LINKSYS_COMBO_ECARD,
    238       PCMCIA_CIS_PLANEX_FNW3700T,
    239       0, -1, { 0x00, 0x90, 0xcc }, NE2000DVF_AX88190 },
    240 
    241     { PCMCIA_STR_LINKSYS_ETHERFAST,
    242       PCMCIA_VENDOR_LINKSYS, PCMCIA_PRODUCT_LINKSYS_ETHERFAST,
    243       PCMCIA_CIS_LINKSYS_ETHERFAST,
    244       0, -1, { 0x00, 0x80, 0xc8 }, NE2000DVF_DL10019 },
    245 
    246     { PCMCIA_STR_LINKSYS_ETHERFAST,
    247       PCMCIA_VENDOR_LINKSYS, PCMCIA_PRODUCT_LINKSYS_ETHERFAST,
    248       PCMCIA_CIS_LINKSYS_ETHERFAST,
    249       0, -1, { 0x00, 0x40, 0x05 }, NE2000DVF_DL10019 },
    250 
    251     { PCMCIA_STR_LINKSYS_ETHERFAST,
    252       PCMCIA_VENDOR_LINKSYS, PCMCIA_PRODUCT_LINKSYS_ETHERFAST,
    253       PCMCIA_CIS_LINKSYS_ETHERFAST,
    254       0, -1, { 0x00, 0x90, 0xfe }, NE2000DVF_DL10019 },
    255 
    256     { PCMCIA_STR_DLINK_DE650,
    257       PCMCIA_VENDOR_LINKSYS, PCMCIA_PRODUCT_LINKSYS_ETHERFAST,
    258       PCMCIA_CIS_DLINK_DE650,
    259       0, -1, { 0x00, 0xe0, 0x98 }, NE2000DVF_DL10019 },
    260 
    261     { PCMCIA_STR_MELCO_LPC2_TX,
    262       PCMCIA_VENDOR_LINKSYS, PCMCIA_PRODUCT_LINKSYS_ETHERFAST,
    263       PCMCIA_CIS_MELCO_LPC2_TX,
    264       0, -1, { 0x00, 0x40, 0x26 }, NE2000DVF_DL10019 },
    265 
    266     { PCMCIA_STR_LINKSYS_COMBO_ECARD,
    267       PCMCIA_VENDOR_LINKSYS, PCMCIA_PRODUCT_LINKSYS_COMBO_ECARD,
    268       PCMCIA_CIS_LINKSYS_COMBO_ECARD,
    269       0, -1, { 0x00, 0x80, 0xc8 } },
    270 
    271     { PCMCIA_STR_LINKSYS_TRUST_COMBO_ECARD,
    272       PCMCIA_VENDOR_LINKSYS, PCMCIA_PRODUCT_LINKSYS_TRUST_COMBO_ECARD,
    273       PCMCIA_CIS_LINKSYS_TRUST_COMBO_ECARD,
    274       0, 0x0120, { 0x20, 0x04, 0x49 } },
    275 
    276     /* Although the comments above say to put VENDOR/PRODUCT INVALID IDs
    277        above this list, we need to keep this one below the ECARD_1, or else
    278        both will match the same more-generic entry rather than the more
    279        specific one above with proper vendor and product IDs. */
    280     { PCMCIA_STR_LINKSYS_ECARD_2,
    281       PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_INVALID,
    282       PCMCIA_CIS_LINKSYS_ECARD_2,
    283       0, -1, { 0x00, 0x80, 0xc8 } },
    284 
    285     /*
    286      * D-Link DE-650 has many minor versions:
    287      *
    288      *   CIS information          Manufacturer Product  Note
    289      * 1 "D-Link, DE-650"             INVALID  INVALID  white card
    290      * 2 "D-Link, DE-650, Ver 01.00"  INVALID  INVALID  became bare metal
    291      * 3 "D-Link, DE-650, Ver 01.00"   0x149    0x265   minor change in look
    292      * 4 "D-Link, DE-650, Ver 01.00"   0x149    0x265   collision LED added
    293      *
    294      * While the 1st and the 2nd types should use the "D-Link DE-650" entry,
    295      * the 3rd and the 4th types should use the "Linksys EtherCard" entry.
    296      * Therefore, this enty must be below the LINKSYS_ECARD_1.  --itohy
    297      */
    298     { PCMCIA_STR_DLINK_DE650,
    299       PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_INVALID,
    300       PCMCIA_CIS_DLINK_DE650,
    301       0, 0x0040, { 0x00, 0x80, 0xc8 } },
    302 
    303     /*
    304      * IO-DATA PCLA/TE and later version of PCLA/T has valid
    305      * vendor/product ID and it is possible to read MAC address
    306      * using standard I/O ports.  It also read from CIS offset 0x01c0.
    307      * On the other hand, earlier version of PCLA/T doesn't have valid
    308      * vendor/product ID and MAC address must be read from CIS offset
    309      * 0x0ff0 (i.e., usual ne2000 way to read it doesn't work).
    310      * And CIS information of earlier and later version of PCLA/T are
    311      * same except fourth element.  So, for now, we place the entry for
    312      * PCLA/TE (and later version of PCLA/T) followed by entry
    313      * for the earlier version of PCLA/T (or, modify to match all CIS
    314      * information and have three or more individual entries).
    315      */
    316     { PCMCIA_STR_IODATA_PCLATE,
    317       PCMCIA_VENDOR_IODATA, PCMCIA_PRODUCT_IODATA_PCLATE,
    318       PCMCIA_CIS_IODATA_PCLATE,
    319       0, -1, { 0x00, 0xa0, 0xb0 } },
    320 
    321     /*
    322      * This entry should be placed after above PCLA-TE entry.
    323      * See above comments for detail.
    324      */
    325     { PCMCIA_STR_IODATA_PCLAT,
    326       PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_INVALID,
    327       PCMCIA_CIS_IODATA_PCLAT,
    328       0, 0x0ff0, { 0x00, 0xa0, 0xb0 } },
    329 
    330     { PCMCIA_STR_DAYNA_COMMUNICARD_E_1,
    331       PCMCIA_VENDOR_DAYNA, PCMCIA_PRODUCT_DAYNA_COMMUNICARD_E_1,
    332       PCMCIA_CIS_DAYNA_COMMUNICARD_E_1,
    333       0, 0x0110, { 0x00, 0x80, 0x19 } },
    334 
    335     { PCMCIA_STR_DAYNA_COMMUNICARD_E_2,
    336       PCMCIA_VENDOR_DAYNA, PCMCIA_PRODUCT_DAYNA_COMMUNICARD_E_2,
    337       PCMCIA_CIS_DAYNA_COMMUNICARD_E_2,
    338       0, -1, { 0x00, 0x80, 0x19 } },
    339 
    340     { PCMCIA_STR_COREGA_ETHER_PCC_T,
    341       PCMCIA_VENDOR_COREGA, PCMCIA_PRODUCT_COREGA_ETHER_PCC_T,
    342       PCMCIA_CIS_COREGA_ETHER_PCC_T,
    343       0, -1, { 0x00, 0x00, 0xf4 } },
    344 
    345     { PCMCIA_STR_COREGA_ETHER_PCC_TD,
    346       PCMCIA_VENDOR_COREGA, PCMCIA_PRODUCT_COREGA_ETHER_PCC_TD,
    347       PCMCIA_CIS_COREGA_ETHER_PCC_TD,
    348       0, -1, { 0x00, 0x00, 0xf4 } },
    349 
    350     { PCMCIA_STR_COREGA_ETHER_II_PCC_T,
    351       PCMCIA_VENDOR_COREGA, PCMCIA_PRODUCT_COREGA_ETHER_II_PCC_T,
    352       PCMCIA_CIS_COREGA_ETHER_II_PCC_T,
    353       0, -1, { 0x00, 0x00, 0xf4 } },
    354 
    355     { PCMCIA_STR_COREGA_FAST_ETHER_PCC_TX,
    356       PCMCIA_VENDOR_COREGA, PCMCIA_PRODUCT_COREGA_FAST_ETHER_PCC_TX,
    357       PCMCIA_CIS_COREGA_FAST_ETHER_PCC_TX,
    358       0, -1, { 0x00, 0x00, 0xf4 }, NE2000DVF_DL10019 },
    359 
    360     { PCMCIA_STR_COREGA_FETHER_PCC_TXF,
    361       PCMCIA_VENDOR_COREGA, PCMCIA_PRODUCT_COREGA_FETHER_PCC_TXF,
    362       PCMCIA_CIS_COREGA_FETHER_PCC_TXF,
    363       0, -1, { 0x00, 0x90, 0x99 }, NE2000DVF_DL10019 },
    364 
    365     { PCMCIA_STR_COREGA_FETHER_PCC_TXD,
    366       PCMCIA_VENDOR_COREGA, PCMCIA_PRODUCT_COREGA_FETHER_PCC_TXD,
    367       PCMCIA_CIS_COREGA_FETHER_PCC_TXD,
    368       0, -1, { 0x00, 0x90, 0x99 } },
    369 
    370     { PCMCIA_STR_COMPEX_LINKPORT_ENET_B,
    371       PCMCIA_VENDOR_COMPEX, PCMCIA_PRODUCT_COMPEX_LINKPORT_ENET_B,
    372       PCMCIA_CIS_COMPEX_LINKPORT_ENET_B,
    373       0, 0x01c0, { 0x00, 0xa0, 0x0c } },
    374 
    375     { PCMCIA_STR_SMC_EZCARD,
    376       PCMCIA_VENDOR_SMC, PCMCIA_PRODUCT_SMC_EZCARD,
    377       PCMCIA_CIS_SMC_EZCARD,
    378       0, 0x01c0, { 0x00, 0xe0, 0x29 } },
    379 
    380     { PCMCIA_STR_SOCKET_EA_ETHER,
    381       PCMCIA_VENDOR_SOCKET, PCMCIA_PRODUCT_SOCKET_EA_ETHER,
    382       PCMCIA_CIS_SOCKET_EA_ETHER,
    383       0, -1, { 0x00, 0xc0, 0x1b } },
    384 
    385     { PCMCIA_STR_SOCKET_LP_ETHER_CF,
    386       PCMCIA_VENDOR_SOCKET, PCMCIA_PRODUCT_SOCKET_LP_ETHER_CF,
    387       PCMCIA_CIS_SOCKET_LP_ETHER_CF,
    388       0, -1, { 0x00, 0xc0, 0x1b } },
    389 
    390     { PCMCIA_STR_SOCKET_LP_ETHER,
    391       PCMCIA_VENDOR_SOCKET, PCMCIA_PRODUCT_SOCKET_LP_ETHER,
    392       PCMCIA_CIS_SOCKET_LP_ETHER,
    393       0, -1, { 0x00, 0xc0, 0x1b } },
    394 
    395     { PCMCIA_STR_KINGSTON_KNE2,
    396       PCMCIA_VENDOR_KINGSTON, PCMCIA_PRODUCT_KINGSTON_KNE2,
    397       PCMCIA_CIS_KINGSTON_KNE2,
    398       0, -1, { 0x00, 0xc0, 0xf0 } },
    399 
    400     { PCMCIA_STR_XIRCOM_CFE_10,
    401       PCMCIA_VENDOR_XIRCOM, PCMCIA_PRODUCT_XIRCOM_CFE_10,
    402       PCMCIA_CIS_XIRCOM_CFE_10,
    403       0, -1, { 0x00, 0x10, 0xa4 } },
    404 
    405     { PCMCIA_STR_MELCO_LPC3_TX,
    406       PCMCIA_VENDOR_MELCO, PCMCIA_PRODUCT_MELCO_LPC3_TX,
    407       PCMCIA_CIS_MELCO_LPC3_TX,
    408       0, -1, { 0x00, 0x40, 0x26 }, NE2000DVF_AX88190 },
    409 
    410     { PCMCIA_STR_BILLIONTON_LNT10TN,
    411       PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_INVALID,
    412       PCMCIA_CIS_BILLIONTON_LNT10TN,
    413       0, -1, { 0x00, 0x00, 0x00 } },
    414 
    415     { PCMCIA_STR_NDC_ND5100_E,
    416       PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_INVALID,
    417       PCMCIA_CIS_NDC_ND5100_E,
    418       0, -1, { 0x00, 0x80, 0xc6 } },
    419 
    420     { PCMCIA_STR_TELECOMDEVICE_TCD_HPC100,
    421       PCMCIA_VENDOR_TELECOMDEVICE, PCMCIA_PRODUCT_TELECOMDEVICE_TCD_HPC100,
    422       PCMCIA_CIS_TELECOMDEVICE_TCD_HPC100,
    423       0, -1, { 0x00, 0x40, 0x26 }, NE2000DVF_AX88190 },
    424 
    425     { PCMCIA_STR_MACNICA_ME1_JEIDA,
    426       PCMCIA_VENDOR_MACNICA, PCMCIA_PRODUCT_MACNICA_ME1_JEIDA,
    427       PCMCIA_CIS_MACNICA_ME1_JEIDA,
    428       0, 0x00b8, { 0x08, 0x00, 0x42 } },
    429 
    430 #if 0
    431     /* the rest of these are stolen from the linux pcnet pcmcia device
    432        driver.  Since I don't know the manfid or cis info strings for
    433        any of them, they're not compiled in until I do. */
    434     { "APEX MultiCard",
    435       0x0000, 0x0000, NULL, NULL, 0,
    436       0x03f4, { 0x00, 0x20, 0xe5 } },
    437     { "ASANTE FriendlyNet",
    438       0x0000, 0x0000, NULL, NULL, 0,
    439       0x4910, { 0x00, 0x00, 0x94 } },
    440     { "Danpex EN-6200P2",
    441       0x0000, 0x0000, NULL, NULL, 0,
    442       0x0110, { 0x00, 0x40, 0xc7 } },
    443     { "DataTrek NetCard",
    444       0x0000, 0x0000, NULL, NULL, 0,
    445       0x0ff0, { 0x00, 0x20, 0xe8 } },
    446     { "Dayna CommuniCard E",
    447       0x0000, 0x0000, NULL, NULL, 0,
    448       0x0110, { 0x00, 0x80, 0x19 } },
    449     { "EP-210 Ethernet",
    450       0x0000, 0x0000, NULL, NULL, 0,
    451       0x0110, { 0x00, 0x40, 0x33 } },
    452     { "ELECOM Laneed LD-CDWA",
    453       0x0000, 0x0000, NULL, NULL, 0,
    454       0x00b8, { 0x08, 0x00, 0x42 } },
    455     { "Grey Cell GCS2220",
    456       0x0000, 0x0000, NULL, NULL, 0,
    457       0x0000, { 0x00, 0x47, 0x43 } },
    458     { "Hypertec Ethernet",
    459       0x0000, 0x0000, NULL, NULL, 0,
    460       0x01c0, { 0x00, 0x40, 0x4c } },
    461     { "IBM CCAE",
    462       0x0000, 0x0000, NULL, NULL, 0,
    463       0x0ff0, { 0x08, 0x00, 0x5a } },
    464     { "IBM CCAE",
    465       0x0000, 0x0000, NULL, NULL, 0,
    466       0x0ff0, { 0x00, 0x04, 0xac } },
    467     { "IBM CCAE",
    468       0x0000, 0x0000, NULL, NULL, 0,
    469       0x0ff0, { 0x00, 0x06, 0x29 } },
    470     { "IBM FME",
    471       0x0000, 0x0000, NULL, NULL, 0,
    472       0x0374, { 0x00, 0x04, 0xac } },
    473     { "IBM FME",
    474       0x0000, 0x0000, NULL, NULL, 0,
    475       0x0374, { 0x08, 0x00, 0x5a } },
    476     { "Katron PE-520",
    477       0x0000, 0x0000, NULL, NULL, 0,
    478       0x0110, { 0x00, 0x40, 0xf6 } },
    479     { "Kingston KNE-PCM/x",
    480       0x0000, 0x0000, NULL, NULL, 0,
    481       0x0ff0, { 0x00, 0xc0, 0xf0 } },
    482     { "Kingston KNE-PCM/x",
    483       0x0000, 0x0000, NULL, NULL, 0,
    484       0x0ff0, { 0xe2, 0x0c, 0x0f } },
    485     { "Longshine LCS-8534",
    486       0x0000, 0x0000, NULL, NULL, 0,
    487       0x0000, { 0x08, 0x00, 0x00 } },
    488     { "Maxtech PCN2000",
    489       0x0000, 0x0000, NULL, NULL, 0,
    490       0x5000, { 0x00, 0x00, 0xe8 } },
    491     { "NDC Instant-Link",
    492       0x0000, 0x0000, NULL, NULL, 0,
    493       0x003a, { 0x00, 0x80, 0xc6 } },
    494     { "NE2000 Compatible",
    495       0x0000, 0x0000, NULL, NULL, 0,
    496       0x0ff0, { 0x00, 0xa0, 0x0c } },
    497     { "Network General Sniffer",
    498       0x0000, 0x0000, NULL, NULL, 0,
    499       0x0ff0, { 0x00, 0x00, 0x65 } },
    500     { "Panasonic VEL211",
    501       0x0000, 0x0000, NULL, NULL, 0,
    502       0x0ff0, { 0x00, 0x80, 0x45 } },
    503     { "SCM Ethernet",
    504       0x0000, 0x0000, NULL, NULL, 0,
    505       0x0ff0, { 0x00, 0x20, 0xcb } },
    506     { "Volktek NPL-402CT",
    507       0x0000, 0x0000, NULL, NULL, 0,
    508       0x0060, { 0x00, 0x40, 0x05 } },
    509 #endif
    510 
    511     { PCMCIA_STR_ALLIEDTELESIS_LA_PCM,
    512       PCMCIA_VENDOR_ALLIEDTELESIS, PCMCIA_PRODUCT_ALLIEDTELESIS_LA_PCM,
    513       PCMCIA_CIS_ALLIEDTELESIS_LA_PCM,
    514       0, 0x0ff0, { 0x00, 0x00, 0xf4 } },
    515 };
    516 
    517 #define	NE2000_NDEVS	(sizeof(ne2000devs) / sizeof(ne2000devs[0]))
    518 
    519 #define ne2000_match(card, fct, n) \
    520 ((((((card)->manufacturer != PCMCIA_VENDOR_INVALID) && \
    521     ((card)->manufacturer == ne2000devs[(n)].manufacturer) && \
    522     ((card)->product != PCMCIA_PRODUCT_INVALID) && \
    523     ((card)->product == ne2000devs[(n)].product)) || \
    524    ((ne2000devs[(n)].cis_info[0]) && (ne2000devs[(n)].cis_info[1]) && \
    525     (strcmp((card)->cis1_info[0], ne2000devs[(n)].cis_info[0]) == 0) && \
    526     (strcmp((card)->cis1_info[1], ne2000devs[(n)].cis_info[1]) == 0))) && \
    527   ((fct) == ne2000devs[(n)].function))? \
    528  &ne2000devs[(n)]:NULL)
    529 
    530 int
    531 ne_pcmcia_match(parent, match, aux)
    532 	struct device *parent;
    533 	struct cfdata *match;
    534 	void *aux;
    535 {
    536 	struct pcmcia_attach_args *pa = aux;
    537 	int i;
    538 
    539 	for (i = 0; i < NE2000_NDEVS; i++) {
    540 		if (ne2000_match(pa->card, pa->pf->number, i))
    541 			return (1);
    542 	}
    543 
    544 	return (0);
    545 }
    546 
    547 void
    548 ne_pcmcia_attach(parent, self, aux)
    549 	struct device *parent, *self;
    550 	void *aux;
    551 {
    552 	struct ne_pcmcia_softc *psc = (void *) self;
    553 	struct ne2000_softc *nsc = &psc->sc_ne2000;
    554 	struct dp8390_softc *dsc = &nsc->sc_dp8390;
    555 	struct pcmcia_attach_args *pa = aux;
    556 	struct pcmcia_config_entry *cfe;
    557 	const struct ne2000dev *ne_dev;
    558 	int i;
    559 	u_int8_t myea[6], *enaddr;
    560 	const char *typestr = "";
    561 
    562 	psc->sc_pf = pa->pf;
    563 
    564 	for (cfe = SIMPLEQ_FIRST(&pa->pf->cfe_head); cfe != NULL;
    565 	    cfe = SIMPLEQ_NEXT(cfe, cfe_list)) {
    566 #if 0
    567 		/*
    568 		 * Some ne2000 driver's claim to have memory; others don't.
    569 		 * Since I don't care, I don't check.
    570 		 */
    571 
    572 		if (cfe->num_memspace != 1) {
    573 			printf(": unexpected number of memory spaces "
    574 			    " %d should be 1\n", cfe->num_memspace);
    575 			continue;
    576 		}
    577 #endif
    578 
    579 		if (cfe->num_iospace == 1) {
    580 			if (cfe->iospace[0].length != NE2000_NPORTS) {
    581 				printf(": unexpected I/O space configuration"
    582 				    " (continued)\n%s", dsc->sc_dev.dv_xname);
    583 				/* XXX really safe for all other cards? */
    584 			}
    585 		} else if (cfe->num_iospace == 2) {
    586 			/*
    587 			 * Some cards report a separate space for NIC and ASIC.
    588 			 * This make some sense, but we must allocate a single
    589 			 * NE2000_NPORTS-sized chunk, due to brain damaged
    590 			 * address decoders on some of these cards.
    591 			 */
    592 			if (cfe->iospace[0].length + cfe->iospace[1].length !=
    593 			    NE2000_NPORTS) {
    594 #ifdef DIAGNOSTIC
    595 				printf(": unexpected I/O "
    596 				    "space configuration; ignored\n%s",
    597 				    dsc->sc_dev.dv_xname);
    598 #endif
    599 				continue;
    600 			}
    601 		} else {
    602 #ifdef DIAGNOSTIC
    603 			printf(": unexpected number of i/o spaces %d"
    604 			    " should be 1 or 2; ignored\n%s",
    605 			    cfe->num_iospace, dsc->sc_dev.dv_xname);
    606 #endif
    607 			continue;
    608 		}
    609 
    610 		if (pcmcia_io_alloc(pa->pf, cfe->iospace[0].start,
    611 		    NE2000_NPORTS, NE2000_NPORTS, &psc->sc_pcioh)) {
    612 #ifdef DIAGNOSTIC
    613 			printf(": can't allocate i/o space %lx; ignored\n%s",
    614 			    cfe->iospace[0].start, dsc->sc_dev.dv_xname);
    615 #endif
    616 			continue;
    617 		}
    618 
    619 		/* Ok, found. */
    620 		break;
    621 	}
    622 
    623 	if (cfe == NULL) {
    624 		printf(": no suitable config entry\n");
    625 		goto fail_1;
    626 	}
    627 
    628 	dsc->sc_regt = psc->sc_pcioh.iot;
    629 	dsc->sc_regh = psc->sc_pcioh.ioh;
    630 
    631 	nsc->sc_asict = psc->sc_pcioh.iot;
    632 	if (bus_space_subregion(dsc->sc_regt, dsc->sc_regh,
    633 	    NE2000_ASIC_OFFSET, NE2000_ASIC_NPORTS,
    634 	    &nsc->sc_asich)) {
    635 		printf(": can't get subregion for asic\n");
    636 		goto fail_2;
    637 	}
    638 
    639 	/* Set up power management hooks. */
    640 	dsc->sc_enable = ne_pcmcia_enable;
    641 	dsc->sc_disable = ne_pcmcia_disable;
    642 
    643 	/* Enable the card. */
    644 	pcmcia_function_init(pa->pf, cfe);
    645 	if (pcmcia_function_enable(pa->pf)) {
    646 		printf(": function enable failed\n");
    647 		goto fail_2;
    648 	}
    649 
    650 	/* some cards claim to be io16, but they're lying. */
    651 	if (pcmcia_io_map(pa->pf, PCMCIA_WIDTH_IO8,
    652 	    NE2000_NIC_OFFSET, NE2000_NIC_NPORTS,
    653 	    &psc->sc_pcioh, &psc->sc_nic_io_window)) {
    654 		printf(": can't map NIC i/o space\n");
    655 		goto fail_3;
    656 	}
    657 
    658 	if (pcmcia_io_map(pa->pf, PCMCIA_WIDTH_IO16,
    659 	    NE2000_ASIC_OFFSET, NE2000_ASIC_NPORTS,
    660 	    &psc->sc_pcioh, &psc->sc_asic_io_window)) {
    661 		printf(": can't map ASIC i/o space\n");
    662 		goto fail_4;
    663 	}
    664 
    665 	printf("\n");
    666 
    667 	/*
    668 	 * Read the station address from the board.
    669 	 */
    670 	i = 0;
    671 again:
    672 	enaddr = NULL;			/* Ask ASIC by default */
    673 	for (; i < NE2000_NDEVS; i++) {
    674 		ne_dev = ne2000_match(pa->card, pa->pf->number, i);
    675 		if (ne_dev != NULL) {
    676 			if (ne_dev->enet_maddr >= 0) {
    677 				enaddr = ne_pcmcia_get_enaddr(psc,
    678 				    ne_dev->enet_maddr, myea);
    679 				if (enaddr == NULL)
    680 					continue;
    681 			}
    682 			break;
    683 		}
    684 	}
    685 	if (i == NE2000_NDEVS) {
    686 		printf("%s: can't match ethernet vendor code\n",
    687 		    dsc->sc_dev.dv_xname);
    688 		goto fail_5;
    689 	}
    690 
    691 	if ((ne_dev->flags & NE2000DVF_DL10019) != 0) {
    692 		u_int8_t type;
    693 
    694 		enaddr = ne_pcmcia_dl10019_get_enaddr(psc, myea);
    695 		if (enaddr == NULL) {
    696 			++i;
    697 			goto again;
    698 		}
    699 
    700 		dsc->sc_mediachange = dl10019_mediachange;
    701 		dsc->sc_mediastatus = dl10019_mediastatus;
    702 		dsc->init_card = dl10019_init_card;
    703 		dsc->stop_card = dl10019_stop_card;
    704 		dsc->sc_media_init = dl10019_media_init;
    705 		dsc->sc_media_fini = dl10019_media_fini;
    706 
    707 		/* Determine if this is a DL10019 or a DL10022. */
    708 		type = bus_space_read_1(nsc->sc_asict, nsc->sc_asich, 0x0f);
    709 		if (type == 0x91 || type == 0x99) {
    710 			nsc->sc_type = NE2000_TYPE_DL10022;
    711 			typestr = " (DL10022)";
    712 		} else {
    713 			nsc->sc_type = NE2000_TYPE_DL10019;
    714 			typestr = " (DL10019)";
    715 		}
    716 	}
    717 
    718 	if ((ne_dev->flags & NE2000DVF_AX88190) != 0) {
    719 		if (ne_pcmcia_ax88190_set_iobase(psc)) {
    720 			++i;
    721 			goto again;
    722 		}
    723 
    724 		dsc->sc_mediachange = ax88190_mediachange;
    725 		dsc->sc_mediastatus = ax88190_mediastatus;
    726 		dsc->init_card = ax88190_init_card;
    727 		dsc->stop_card = ax88190_stop_card;
    728 		dsc->sc_media_init = ax88190_media_init;
    729 		dsc->sc_media_fini = ax88190_media_fini;
    730 
    731 		nsc->sc_type = NE2000_TYPE_AX88190;
    732 		typestr = " (AX88190)";
    733 	}
    734 
    735 	if (enaddr != NULL) {
    736 		/*
    737 		 * Make sure this is what we expect.
    738 		 */
    739 		if (enaddr[0] != ne_dev->enet_vendor[0] ||
    740 		    enaddr[1] != ne_dev->enet_vendor[1] ||
    741 		    enaddr[2] != ne_dev->enet_vendor[2]) {
    742 			++i;
    743 			goto again;
    744 		}
    745 	}
    746 
    747 	/*
    748 	 * Check for a RealTek 8019.
    749 	 */
    750 	if (nsc->sc_type == 0) {
    751 		bus_space_write_1(dsc->sc_regt, dsc->sc_regh, ED_P0_CR,
    752 		    ED_CR_PAGE_0 | ED_CR_STP);
    753 		if (bus_space_read_1(dsc->sc_regt, dsc->sc_regh,
    754 		    NERTL_RTL0_8019ID0) == RTL0_8019ID0 &&
    755 		    bus_space_read_1(dsc->sc_regt, dsc->sc_regh,
    756 		    NERTL_RTL0_8019ID1) == RTL0_8019ID1) {
    757 			typestr = " (RTL8019)";
    758 			dsc->sc_mediachange = rtl80x9_mediachange;
    759 			dsc->sc_mediastatus = rtl80x9_mediastatus;
    760 				dsc->init_card = rtl80x9_init_card;
    761 			dsc->sc_media_init = rtl80x9_media_init;
    762 		}
    763 	}
    764 
    765 	printf("%s: %s%s Ethernet\n", dsc->sc_dev.dv_xname, ne_dev->name,
    766 	    typestr);
    767 
    768 	if (ne2000_attach(nsc, enaddr))
    769 		goto fail_5;
    770 
    771 	pcmcia_function_disable(pa->pf);
    772 	return;
    773 
    774  fail_5:
    775 	/* Unmap ASIC i/o windows. */
    776 	pcmcia_io_unmap(psc->sc_pf, psc->sc_asic_io_window);
    777 
    778  fail_4:
    779 	/* Unmap NIC i/o windows. */
    780 	pcmcia_io_unmap(psc->sc_pf, psc->sc_nic_io_window);
    781 
    782  fail_3:
    783 	pcmcia_function_disable(pa->pf);
    784 
    785  fail_2:
    786 	/* Free our i/o space. */
    787 	pcmcia_io_free(psc->sc_pf, &psc->sc_pcioh);
    788 
    789  fail_1:
    790 	psc->sc_nic_io_window = -1;
    791 }
    792 
    793 int
    794 ne_pcmcia_detach(self, flags)
    795 	struct device *self;
    796 	int flags;
    797 {
    798 	struct ne_pcmcia_softc *psc = (struct ne_pcmcia_softc *)self;
    799 	int error;
    800 
    801 	if (psc->sc_nic_io_window == -1)
    802 		/* Nothing to detach. */
    803 		return (0);
    804 
    805 	error = ne2000_detach(&psc->sc_ne2000, flags);
    806 	if (error != 0)
    807 		return (error);
    808 
    809 	/* Unmap our i/o windows. */
    810 	pcmcia_io_unmap(psc->sc_pf, psc->sc_asic_io_window);
    811 	pcmcia_io_unmap(psc->sc_pf, psc->sc_nic_io_window);
    812 
    813 	/* Free our i/o space. */
    814 	pcmcia_io_free(psc->sc_pf, &psc->sc_pcioh);
    815 
    816 	return (0);
    817 }
    818 
    819 int
    820 ne_pcmcia_enable(dsc)
    821 	struct dp8390_softc *dsc;
    822 {
    823 	struct ne_pcmcia_softc *psc = (struct ne_pcmcia_softc *)dsc;
    824 	struct ne2000_softc *nsc = &psc->sc_ne2000;
    825 
    826 	/* set up the interrupt */
    827 	psc->sc_ih = pcmcia_intr_establish(psc->sc_pf, IPL_NET, dp8390_intr,
    828 	    dsc);
    829 	if (psc->sc_ih == NULL) {
    830 		printf("%s: couldn't establish interrupt\n",
    831 		    dsc->sc_dev.dv_xname);
    832 		goto fail_1;
    833 	}
    834 
    835 	if (pcmcia_function_enable(psc->sc_pf))
    836 		goto fail_2;
    837 
    838 	if (nsc->sc_type == NE2000_TYPE_AX88190)
    839 		if (ne_pcmcia_ax88190_set_iobase(psc))
    840 			goto fail_3;
    841 
    842 	return (0);
    843 
    844  fail_3:
    845 	pcmcia_function_disable(psc->sc_pf);
    846  fail_2:
    847 	pcmcia_intr_disestablish(psc->sc_pf, psc->sc_ih);
    848  fail_1:
    849 	return (1);
    850 }
    851 
    852 void
    853 ne_pcmcia_disable(dsc)
    854 	struct dp8390_softc *dsc;
    855 {
    856 	struct ne_pcmcia_softc *psc = (struct ne_pcmcia_softc *)dsc;
    857 
    858 	pcmcia_function_disable(psc->sc_pf);
    859 	pcmcia_intr_disestablish(psc->sc_pf, psc->sc_ih);
    860 }
    861 
    862 u_int8_t *
    863 ne_pcmcia_get_enaddr(psc, maddr, myea)
    864 	struct ne_pcmcia_softc *psc;
    865 	int maddr;
    866 	u_int8_t myea[ETHER_ADDR_LEN];
    867 {
    868 	struct ne2000_softc *nsc = &psc->sc_ne2000;
    869 	struct dp8390_softc *dsc = &nsc->sc_dp8390;
    870 	struct pcmcia_mem_handle pcmh;
    871 	bus_size_t offset;
    872 	u_int8_t *enaddr = NULL;
    873 	int j, mwindow;
    874 
    875 	if (maddr < 0)
    876 		return (NULL);
    877 
    878 	if (pcmcia_mem_alloc(psc->sc_pf, ETHER_ADDR_LEN * 2, &pcmh)) {
    879 		printf("%s: can't alloc mem for enet addr\n",
    880 		    dsc->sc_dev.dv_xname);
    881 		goto fail_1;
    882 	}
    883 	if (pcmcia_mem_map(psc->sc_pf, PCMCIA_MEM_ATTR, maddr,
    884 	    ETHER_ADDR_LEN * 2, &pcmh, &offset, &mwindow)) {
    885 		printf("%s: can't map mem for enet addr\n",
    886 		    dsc->sc_dev.dv_xname);
    887 		goto fail_2;
    888 	}
    889 	for (j = 0; j < ETHER_ADDR_LEN; j++)
    890 		myea[j] = bus_space_read_1(pcmh.memt, pcmh.memh,
    891 		    offset + (j * 2));
    892 	enaddr = myea;
    893 
    894 	pcmcia_mem_unmap(psc->sc_pf, mwindow);
    895  fail_2:
    896 	pcmcia_mem_free(psc->sc_pf, &pcmh);
    897  fail_1:
    898 	return (enaddr);
    899 }
    900 
    901 u_int8_t *
    902 ne_pcmcia_dl10019_get_enaddr(psc, myea)
    903 	struct ne_pcmcia_softc *psc;
    904 	u_int8_t myea[ETHER_ADDR_LEN];
    905 {
    906 	struct ne2000_softc *nsc = &psc->sc_ne2000;
    907 	u_int8_t sum;
    908 	int j;
    909 
    910 #define PAR0	0x04
    911 	for (j = 0, sum = 0; j < 8; j++)
    912 		sum += bus_space_read_1(nsc->sc_asict, nsc->sc_asich,
    913 		    PAR0 + j);
    914 	if (sum != 0xff)
    915 		return (NULL);
    916 	for (j = 0; j < ETHER_ADDR_LEN; j++)
    917 		myea[j] = bus_space_read_1(nsc->sc_asict,
    918 		    nsc->sc_asich, PAR0 + j);
    919 #undef PAR0
    920 	return (myea);
    921 }
    922 
    923 int
    924 ne_pcmcia_ax88190_set_iobase(psc)
    925 	struct ne_pcmcia_softc *psc;
    926 {
    927 	struct ne2000_softc *nsc = &psc->sc_ne2000;
    928 	struct dp8390_softc *dsc = &nsc->sc_dp8390;
    929 	struct pcmcia_mem_handle pcmh;
    930 	bus_size_t offset;
    931 	int rv = 1, mwindow;
    932 	u_int last_liobase, new_liobase;
    933 
    934 	if (pcmcia_mem_alloc(psc->sc_pf, AX88190_LAN_IOSIZE, &pcmh)) {
    935 #if 0
    936 		printf("%s: can't alloc mem for LAN iobase\n",
    937 		    dsc->sc_dev.dv_xname);
    938 #endif
    939 		goto fail_1;
    940 	}
    941 	if (pcmcia_mem_map(psc->sc_pf, PCMCIA_MEM_ATTR,
    942 	    AX88190_LAN_IOBASE, AX88190_LAN_IOSIZE,
    943 	    &pcmh, &offset, &mwindow)) {
    944 		printf("%s: can't map mem for LAN iobase\n",
    945 		    dsc->sc_dev.dv_xname);
    946 		goto fail_2;
    947 	}
    948 
    949 	last_liobase = bus_space_read_1(pcmh.memt, pcmh.memh, offset + 0) |
    950 	    (bus_space_read_1(pcmh.memt, pcmh.memh, offset + 2) << 8);
    951 #ifdef DIAGNOSTIC
    952 	printf("%s: LAN iobase 0x%x (0x%x) ->", dsc->sc_dev.dv_xname,
    953 	    last_liobase, (u_int)psc->sc_pcioh.addr);
    954 #endif
    955 	bus_space_write_1(pcmh.memt, pcmh.memh, offset,
    956 	    psc->sc_pcioh.addr & 0xff);
    957 	bus_space_write_1(pcmh.memt, pcmh.memh, offset + 2,
    958 	    psc->sc_pcioh.addr >> 8);
    959 
    960 	new_liobase = bus_space_read_1(pcmh.memt, pcmh.memh, offset + 0) |
    961 	    (bus_space_read_1(pcmh.memt, pcmh.memh, offset + 2) << 8);
    962 #ifdef DIAGNOSTIC
    963 	printf(" 0x%x\n", new_liobase);
    964 #endif
    965 	if ((last_liobase == psc->sc_pcioh.addr)
    966 	    || (last_liobase != new_liobase))
    967 		rv = 0;
    968 
    969 	pcmcia_mem_unmap(psc->sc_pf, mwindow);
    970  fail_2:
    971 	pcmcia_mem_free(psc->sc_pf, &pcmh);
    972  fail_1:
    973 	return (rv);
    974 }
    975