xref: /netbsd/sys/dev/pcmcia/if_ne_pcmcia.c (revision bf9ec67e)
1 /*	$NetBSD: if_ne_pcmcia.c,v 1.90 2002/05/08 18:18:55 chris 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 1.90 2002/05/08 18:18:55 chris Exp $");
34 
35 #include <sys/param.h>
36 #include <sys/systm.h>
37 #include <sys/select.h>
38 #include <sys/device.h>
39 #include <sys/socket.h>
40 
41 #include <net/if_types.h>
42 #include <net/if.h>
43 #include <net/if_media.h>
44 #include <net/if_ether.h>
45 
46 #include <machine/bus.h>
47 #include <machine/intr.h>
48 
49 #include <dev/pcmcia/pcmciareg.h>
50 #include <dev/pcmcia/pcmciavar.h>
51 #include <dev/pcmcia/pcmciadevs.h>
52 
53 #include <dev/ic/dp8390reg.h>
54 #include <dev/ic/dp8390var.h>
55 
56 #include <dev/ic/ne2000reg.h>
57 #include <dev/ic/ne2000var.h>
58 
59 #include <dev/ic/rtl80x9reg.h>
60 #include <dev/ic/rtl80x9var.h>
61 
62 #include <dev/ic/dl10019var.h>
63 
64 #include <dev/ic/ax88190reg.h>
65 #include <dev/ic/ax88190var.h>
66 
67 int	ne_pcmcia_match __P((struct device *, struct cfdata *, void *));
68 void	ne_pcmcia_attach __P((struct device *, struct device *, void *));
69 int	ne_pcmcia_detach __P((struct device *, int));
70 
71 int	ne_pcmcia_enable __P((struct dp8390_softc *));
72 void	ne_pcmcia_disable __P((struct dp8390_softc *));
73 
74 struct ne_pcmcia_softc {
75 	struct ne2000_softc sc_ne2000;		/* real "ne2000" softc */
76 
77 	/* PCMCIA-specific goo */
78 	struct pcmcia_io_handle sc_pcioh;	/* PCMCIA i/o information */
79 	int sc_asic_io_window;			/* i/o window for ASIC */
80 	int sc_nic_io_window;			/* i/o window for NIC */
81 	struct pcmcia_function *sc_pf;		/* our PCMCIA function */
82 	void *sc_ih;				/* interrupt handle */
83 };
84 
85 u_int8_t *
86 	ne_pcmcia_get_enaddr __P((struct ne_pcmcia_softc *, int,
87 	    u_int8_t [ETHER_ADDR_LEN]));
88 u_int8_t *
89 	ne_pcmcia_dl10019_get_enaddr __P((struct ne_pcmcia_softc *,
90 	    u_int8_t [ETHER_ADDR_LEN]));
91 int	ne_pcmcia_ax88190_set_iobase __P((struct ne_pcmcia_softc *));
92 
93 struct cfattach ne_pcmcia_ca = {
94 	sizeof(struct ne_pcmcia_softc), ne_pcmcia_match, ne_pcmcia_attach,
95 	    ne_pcmcia_detach, dp8390_activate
96 };
97 
98 static const struct ne2000dev {
99     char *name;
100     int32_t manufacturer;
101     int32_t product;
102     char *cis_info[4];
103     int function;
104     int enet_maddr;
105     unsigned char enet_vendor[3];
106     int flags;
107 #define	NE2000DVF_DL10019	0x0001		/* chip is D-Link DL10019 */
108 #define	NE2000DVF_AX88190	0x0002		/* chip is ASIX AX88190 */
109 } ne2000devs[] = {
110     { PCMCIA_STR_EDIMAX_EP4000A,
111       PCMCIA_VENDOR_EDIMAX, PCMCIA_PRODUCT_EDIMAX_EP4000A,
112       PCMCIA_CIS_EDIMAX_EP4000A,
113       0, -1, { 0x00, 0xa0, 0x0c } },
114 
115     { PCMCIA_STR_SYNERGY21_S21810,
116       PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_INVALID,
117       PCMCIA_CIS_SYNERGY21_S21810,
118       0, -1, { 0x00, 0x48, 0x54 } },
119 
120     { PCMCIA_STR_AMBICOM_AMB8002T,
121       PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_INVALID,
122       PCMCIA_CIS_AMBICOM_AMB8002T,
123       0, -1, { 0x00, 0x10, 0x7a } },
124 
125     { PCMCIA_STR_PREMAX_PE200,
126       PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_INVALID,
127       PCMCIA_CIS_PREMAX_PE200,
128       0, 0x07f0, { 0x00, 0x20, 0xe0 } },
129 
130     { PCMCIA_STR_DIGITAL_DEPCMXX,
131       PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_INVALID,
132       PCMCIA_CIS_DIGITAL_DEPCMXX,
133       0, 0x0ff0, { 0x00, 0x00, 0xe8 } },
134 
135     { PCMCIA_STR_PLANET_SMARTCOM2000,
136       PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_INVALID,
137       PCMCIA_CIS_PLANET_SMARTCOM2000,
138       0, 0xff0, { 0x00, 0x00, 0xe8 } },
139 
140     { PCMCIA_STR_DLINK_DE660,
141       PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_INVALID,
142       PCMCIA_CIS_DLINK_DE660,
143       0, -1, { 0x00, 0x80, 0xc8 } },
144 
145     { PCMCIA_STR_DLINK_DE660PLUS,
146       PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_INVALID,
147       PCMCIA_CIS_DLINK_DE660PLUS,
148       0, -1, { 0x00, 0x80, 0xc8 } },
149 
150     { PCMCIA_STR_RPTI_EP400,
151       PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_INVALID,
152       PCMCIA_CIS_RPTI_EP400,
153       0, -1, { 0x00, 0x40, 0x95 } },
154 
155     { PCMCIA_STR_RPTI_EP401,
156       PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_INVALID,
157       PCMCIA_CIS_RPTI_EP401,
158       0, -1, { 0x00, 0x40, 0x95 } },
159 
160     { PCMCIA_STR_ACCTON_EN2212,
161       PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_INVALID,
162       PCMCIA_CIS_ACCTON_EN2212,
163       0, 0x0ff0, { 0x00, 0x00, 0xe8 } },
164 
165     { PCMCIA_STR_SVEC_COMBOCARD,
166       PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_INVALID,
167       PCMCIA_CIS_SVEC_COMBOCARD,
168       0, -1, { 0x00, 0xe0, 0x98 } },
169 
170     { PCMCIA_STR_SVEC_LANCARD,
171       PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_INVALID,
172       PCMCIA_CIS_SVEC_LANCARD,
173       0, 0x7f0, { 0x00, 0xc0, 0x6c } },
174 
175     { PCMCIA_STR_EPSON_EEN10B,
176       PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_EPSON_EEN10B,
177       PCMCIA_CIS_EPSON_EEN10B,
178       0, 0xff0, { 0x00, 0x00, 0x48 } },
179 
180     { PCMCIA_STR_CNET_NE2000,
181       PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_INVALID,
182       PCMCIA_CIS_CNET_NE2000,
183       0, -1, { 0x00, 0x80, 0xad } },
184 
185     { PCMCIA_STR_ZONET_ZEN,
186       PCMCIA_VENDOR_ZONET, PCMCIA_PRODUCT_ZONET_ZEN,
187       PCMCIA_CIS_ZONET_ZEN,
188       0, -1, { 0x00, 0x00, 0x00 } },
189 
190     /*
191      * You have to add new entries which contains
192      * PCMCIA_VENDOR_INVALID and/or PCMCIA_PRODUCT_INVALID
193      * in front of this comment.
194      *
195      * There are cards which use a generic vendor and product id but needs
196      * a different handling depending on the cis_info, so ne2000_match
197      * needs a table where the exceptions comes first and then the normal
198      * product and vendor entries.
199      */
200 
201     { PCMCIA_STR_IBM_INFOMOVER,
202       PCMCIA_VENDOR_IBM, PCMCIA_PRODUCT_IBM_INFOMOVER,
203       PCMCIA_CIS_IBM_INFOMOVER,
204       0, 0x0ff0, { 0x08, 0x00, 0x5a } },
205 
206     { PCMCIA_STR_IBM_INFOMOVER,
207       PCMCIA_VENDOR_IBM, PCMCIA_PRODUCT_IBM_INFOMOVER,
208       PCMCIA_CIS_IBM_INFOMOVER,
209       0, 0x0ff0, { 0x00, 0x04, 0xac } },
210 
211     { PCMCIA_STR_IBM_INFOMOVER,
212       PCMCIA_VENDOR_IBM, PCMCIA_PRODUCT_IBM_INFOMOVER,
213       PCMCIA_CIS_IBM_INFOMOVER,
214       0, 0x0ff0, { 0x00, 0x06, 0x29 } },
215 
216     /* NEC 9801N_J12 */
217     { PCMCIA_STR_IBM_INFOMOVER,
218       PCMCIA_VENDOR_IBM, PCMCIA_PRODUCT_IBM_INFOMOVER,
219       PCMCIA_CIS_IBM_INFOMOVER,
220       0, 0x0ff0, { 0x00, 0x00, 0x4c } },
221 
222     { PCMCIA_STR_LINKSYS_ECARD_1,
223       PCMCIA_VENDOR_LINKSYS, PCMCIA_PRODUCT_LINKSYS_ECARD_1,
224       PCMCIA_CIS_LINKSYS_ECARD_1,
225       0, -1, { 0x00, 0x80, 0xc8 } },
226 
227     { PCMCIA_STR_PLANEX_FNW3600T,
228       PCMCIA_VENDOR_LINKSYS, PCMCIA_PRODUCT_LINKSYS_COMBO_ECARD,
229       PCMCIA_CIS_PLANEX_FNW3600T,
230       0, -1, { 0x00, 0x90, 0xcc }, NE2000DVF_DL10019 },
231 
232     { PCMCIA_STR_SVEC_PN650TX,
233       PCMCIA_VENDOR_LINKSYS, PCMCIA_PRODUCT_LINKSYS_COMBO_ECARD,
234       PCMCIA_CIS_SVEC_PN650TX,
235       0, -1, { 0x00, 0xe0, 0x98 }, NE2000DVF_DL10019 },
236 
237     /*
238      * This entry should be here so that above two cards doesn't
239      * match with this.  FNW-3700T won't match above entries due to
240      * MAC address check.
241      */
242     { PCMCIA_STR_LANTECH_FASTNETTX,
243       PCMCIA_VENDOR_LANTECH, PCMCIA_PRODUCT_LANTECH_FASTNETTX,
244       PCMCIA_CIS_LANTECH_FASTNETTX,
245       0, -1, { 0x00, 0x04, 0x1c }, NE2000DVF_AX88190 },
246 
247     { PCMCIA_STR_PLANEX_FNW3700T,
248       PCMCIA_VENDOR_LINKSYS, PCMCIA_PRODUCT_LINKSYS_COMBO_ECARD,
249       PCMCIA_CIS_PLANEX_FNW3700T,
250       0, -1, { 0x00, 0x90, 0xcc }, NE2000DVF_AX88190 },
251 
252     { PCMCIA_STR_LINKSYS_ETHERFAST,
253       PCMCIA_VENDOR_LINKSYS, PCMCIA_PRODUCT_LINKSYS_ETHERFAST,
254       PCMCIA_CIS_LINKSYS_ETHERFAST,
255       0, -1, { 0x00, 0x80, 0xc8 }, NE2000DVF_DL10019 },
256 
257     { PCMCIA_STR_LINKSYS_ETHERFAST,
258       PCMCIA_VENDOR_LINKSYS, PCMCIA_PRODUCT_LINKSYS_ETHERFAST,
259       PCMCIA_CIS_LINKSYS_ETHERFAST,
260       0, -1, { 0x00, 0x40, 0x05 }, NE2000DVF_DL10019 },
261 
262     { PCMCIA_STR_LINKSYS_ETHERFAST,
263       PCMCIA_VENDOR_LINKSYS, PCMCIA_PRODUCT_LINKSYS_ETHERFAST,
264       PCMCIA_CIS_LINKSYS_ETHERFAST,
265       0, -1, { 0x00, 0x90, 0xfe }, NE2000DVF_DL10019 },
266 
267     { PCMCIA_STR_DLINK_DE650,
268       PCMCIA_VENDOR_LINKSYS, PCMCIA_PRODUCT_LINKSYS_ETHERFAST,
269       PCMCIA_CIS_LINKSYS_ETHERFAST,
270       0, -1, { 0x00, 0x50, 0xba }, NE2000DVF_DL10019 },
271 
272     { PCMCIA_STR_DLINK_DE650,
273       PCMCIA_VENDOR_LINKSYS, PCMCIA_PRODUCT_LINKSYS_ETHERFAST,
274       PCMCIA_CIS_DLINK_DE650,
275       0, -1, { 0x00, 0xe0, 0x98 }, NE2000DVF_DL10019 },
276 
277     { PCMCIA_STR_MELCO_LPC2_TX,
278       PCMCIA_VENDOR_LINKSYS, PCMCIA_PRODUCT_LINKSYS_ETHERFAST,
279       PCMCIA_CIS_MELCO_LPC2_TX,
280       0, -1, { 0x00, 0x40, 0x26 }, NE2000DVF_DL10019 },
281 
282     { PCMCIA_STR_LINKSYS_COMBO_ECARD,
283       PCMCIA_VENDOR_LINKSYS, PCMCIA_PRODUCT_LINKSYS_COMBO_ECARD,
284       PCMCIA_CIS_LINKSYS_COMBO_ECARD,
285       0, -1, { 0x00, 0x80, 0xc8 } },
286 
287     { PCMCIA_STR_LINKSYS_TRUST_COMBO_ECARD,
288       PCMCIA_VENDOR_LINKSYS, PCMCIA_PRODUCT_LINKSYS_TRUST_COMBO_ECARD,
289       PCMCIA_CIS_LINKSYS_TRUST_COMBO_ECARD,
290       0, 0x0120, { 0x20, 0x04, 0x49 } },
291 
292     /* Although the comments above say to put VENDOR/PRODUCT INVALID IDs
293        above this list, we need to keep this one below the ECARD_1, or else
294        both will match the same more-generic entry rather than the more
295        specific one above with proper vendor and product IDs. */
296     { PCMCIA_STR_LINKSYS_ECARD_2,
297       PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_INVALID,
298       PCMCIA_CIS_LINKSYS_ECARD_2,
299       0, -1, { 0x00, 0x80, 0xc8 } },
300 
301     /*
302      * D-Link DE-650 has many minor versions:
303      *
304      *   CIS information          Manufacturer Product  Note
305      * 1 "D-Link, DE-650"             INVALID  INVALID  white card
306      * 2 "D-Link, DE-650, Ver 01.00"  INVALID  INVALID  became bare metal
307      * 3 "D-Link, DE-650, Ver 01.00"   0x149    0x265   minor change in look
308      * 4 "D-Link, DE-650, Ver 01.00"   0x149    0x265   collision LED added
309      *
310      * While the 1st and the 2nd types should use the "D-Link DE-650" entry,
311      * the 3rd and the 4th types should use the "Linksys EtherCard" entry.
312      * Therefore, this enty must be below the LINKSYS_ECARD_1.  --itohy
313      */
314     { PCMCIA_STR_DLINK_DE650,
315       PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_INVALID,
316       PCMCIA_CIS_DLINK_DE650,
317       0, 0x0040, { 0x00, 0x80, 0xc8 } },
318 
319     /*
320      * IO-DATA PCLA/TE and later version of PCLA/T has valid
321      * vendor/product ID and it is possible to read MAC address
322      * using standard I/O ports.  It also read from CIS offset 0x01c0.
323      * On the other hand, earlier version of PCLA/T doesn't have valid
324      * vendor/product ID and MAC address must be read from CIS offset
325      * 0x0ff0 (i.e., usual ne2000 way to read it doesn't work).
326      * And CIS information of earlier and later version of PCLA/T are
327      * same except fourth element.  So, for now, we place the entry for
328      * PCLA/TE (and later version of PCLA/T) followed by entry
329      * for the earlier version of PCLA/T (or, modify to match all CIS
330      * information and have three or more individual entries).
331      */
332     { PCMCIA_STR_IODATA_PCLATE,
333       PCMCIA_VENDOR_IODATA, PCMCIA_PRODUCT_IODATA_PCLATE,
334       PCMCIA_CIS_IODATA_PCLATE,
335       0, -1, { 0x00, 0xa0, 0xb0 } },
336 
337     /*
338      * This entry should be placed after above PCLA-TE entry.
339      * See above comments for detail.
340      */
341     { PCMCIA_STR_IODATA_PCLAT,
342       PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_INVALID,
343       PCMCIA_CIS_IODATA_PCLAT,
344       0, 0x0ff0, { 0x00, 0xa0, 0xb0 } },
345 
346     { PCMCIA_STR_DAYNA_COMMUNICARD_E_1,
347       PCMCIA_VENDOR_DAYNA, PCMCIA_PRODUCT_DAYNA_COMMUNICARD_E_1,
348       PCMCIA_CIS_DAYNA_COMMUNICARD_E_1,
349       0, 0x0110, { 0x00, 0x80, 0x19 } },
350 
351     { PCMCIA_STR_DAYNA_COMMUNICARD_E_2,
352       PCMCIA_VENDOR_DAYNA, PCMCIA_PRODUCT_DAYNA_COMMUNICARD_E_2,
353       PCMCIA_CIS_DAYNA_COMMUNICARD_E_2,
354       0, -1, { 0x00, 0x80, 0x19 } },
355 
356     { PCMCIA_STR_COREGA_ETHER_PCC_T,
357       PCMCIA_VENDOR_COREGA, PCMCIA_PRODUCT_COREGA_ETHER_PCC_T,
358       PCMCIA_CIS_COREGA_ETHER_PCC_T,
359       0, -1, { 0x00, 0x00, 0xf4 } },
360 
361     { PCMCIA_STR_COREGA_ETHER_PCC_TD,
362       PCMCIA_VENDOR_COREGA, PCMCIA_PRODUCT_COREGA_ETHER_PCC_TD,
363       PCMCIA_CIS_COREGA_ETHER_PCC_TD,
364       0, -1, { 0x00, 0x00, 0xf4 } },
365 
366     { PCMCIA_STR_COREGA_ETHER_II_PCC_T,
367       PCMCIA_VENDOR_COREGA, PCMCIA_PRODUCT_COREGA_ETHER_II_PCC_T,
368       PCMCIA_CIS_COREGA_ETHER_II_PCC_T,
369       0, -1, { 0x00, 0x00, 0xf4 } },
370 
371     { PCMCIA_STR_COREGA_FAST_ETHER_PCC_TX,
372       PCMCIA_VENDOR_COREGA, PCMCIA_PRODUCT_COREGA_FAST_ETHER_PCC_TX,
373       PCMCIA_CIS_COREGA_FAST_ETHER_PCC_TX,
374       0, -1, { 0x00, 0x00, 0xf4 }, NE2000DVF_DL10019 },
375 
376     { PCMCIA_STR_COREGA_FETHER_PCC_TXF,
377       PCMCIA_VENDOR_COREGA, PCMCIA_PRODUCT_COREGA_FETHER_PCC_TXF,
378       PCMCIA_CIS_COREGA_FETHER_PCC_TXF,
379       0, -1, { 0x00, 0x90, 0x99 }, NE2000DVF_DL10019 },
380 
381     { PCMCIA_STR_COREGA_FETHER_PCC_TXD,
382       PCMCIA_VENDOR_COREGA, PCMCIA_PRODUCT_COREGA_FETHER_PCC_TXD,
383       PCMCIA_CIS_COREGA_FETHER_PCC_TXD,
384       0, -1, { 0x00, 0x90, 0x99 } },
385 
386     { PCMCIA_STR_COMPEX_LINKPORT_ENET_B,
387       PCMCIA_VENDOR_COMPEX, PCMCIA_PRODUCT_COMPEX_LINKPORT_ENET_B,
388       PCMCIA_CIS_COMPEX_LINKPORT_ENET_B,
389       0, 0x01c0, { 0x00, 0xa0, 0x0c } },
390 
391     { PCMCIA_STR_SMC_EZCARD,
392       PCMCIA_VENDOR_SMC, PCMCIA_PRODUCT_SMC_EZCARD,
393       PCMCIA_CIS_SMC_EZCARD,
394       0, 0x01c0, { 0x00, 0xe0, 0x29 } },
395 
396     { PCMCIA_STR_SOCKET_EA_ETHER,
397       PCMCIA_VENDOR_SOCKET, PCMCIA_PRODUCT_SOCKET_EA_ETHER,
398       PCMCIA_CIS_SOCKET_EA_ETHER,
399       0, -1, { 0x00, 0xc0, 0x1b } },
400 
401     { PCMCIA_STR_SOCKET_LP_ETHER_CF,
402       PCMCIA_VENDOR_SOCKET, PCMCIA_PRODUCT_SOCKET_LP_ETHER_CF,
403       PCMCIA_CIS_SOCKET_LP_ETHER_CF,
404       0, -1, { 0x00, 0xc0, 0x1b } },
405 
406     { PCMCIA_STR_SOCKET_LP_ETHER,
407       PCMCIA_VENDOR_SOCKET, PCMCIA_PRODUCT_SOCKET_LP_ETHER,
408       PCMCIA_CIS_SOCKET_LP_ETHER,
409       0, -1, { 0x00, 0xc0, 0x1b } },
410 
411     { PCMCIA_STR_KINGSTON_KNE2,
412       PCMCIA_VENDOR_KINGSTON, PCMCIA_PRODUCT_KINGSTON_KNE2,
413       PCMCIA_CIS_KINGSTON_KNE2,
414       0, -1, { 0x00, 0xc0, 0xf0 } },
415 
416     { PCMCIA_STR_XIRCOM_CFE_10,
417       PCMCIA_VENDOR_XIRCOM, PCMCIA_PRODUCT_XIRCOM_CFE_10,
418       PCMCIA_CIS_XIRCOM_CFE_10,
419       0, -1, { 0x00, 0x10, 0xa4 } },
420 
421     { PCMCIA_STR_MELCO_LPC3_TX,
422       PCMCIA_VENDOR_MELCO, PCMCIA_PRODUCT_MELCO_LPC3_TX,
423       PCMCIA_CIS_MELCO_LPC3_TX,
424       0, -1, { 0x00, 0x40, 0x26 }, NE2000DVF_AX88190 },
425 
426     { PCMCIA_STR_BUFFALO_LPC3_CLT,
427       PCMCIA_VENDOR_BUFFALO, PCMCIA_PRODUCT_BUFFALO_LPC3_CLT,
428       PCMCIA_CIS_BUFFALO_LPC3_CLT,
429       0, -1, { 0x00, 0x07, 0x40 } },
430 
431     { PCMCIA_STR_BILLIONTON_LNT10TN,
432       PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_INVALID,
433       PCMCIA_CIS_BILLIONTON_LNT10TN,
434       0, -1, { 0x00, 0x00, 0x00 } },
435 
436     { PCMCIA_STR_NDC_ND5100_E,
437       PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_INVALID,
438       PCMCIA_CIS_NDC_ND5100_E,
439       0, -1, { 0x00, 0x80, 0xc6 } },
440 
441     { PCMCIA_STR_TELECOMDEVICE_TCD_HPC100,
442       PCMCIA_VENDOR_TELECOMDEVICE, PCMCIA_PRODUCT_TELECOMDEVICE_TCD_HPC100,
443       PCMCIA_CIS_TELECOMDEVICE_TCD_HPC100,
444       0, -1, { 0x00, 0x40, 0x26 }, NE2000DVF_AX88190 },
445 
446     { PCMCIA_STR_MACNICA_ME1_JEIDA,
447       PCMCIA_VENDOR_MACNICA, PCMCIA_PRODUCT_MACNICA_ME1_JEIDA,
448       PCMCIA_CIS_MACNICA_ME1_JEIDA,
449       0, 0x00b8, { 0x08, 0x00, 0x42 } },
450 
451     { PCMCIA_STR_NETGEAR_FA411,
452       PCMCIA_VENDOR_NETGEAR, PCMCIA_PRODUCT_NETGEAR_FA411,
453       PCMCIA_CIS_NETGEAR_FA411,
454       0, -1, { 0x00, 0x40, 0xf4 } },
455 
456 #if 0
457     /* the rest of these are stolen from the linux pcnet pcmcia device
458        driver.  Since I don't know the manfid or cis info strings for
459        any of them, they're not compiled in until I do. */
460     { "APEX MultiCard",
461       0x0000, 0x0000, NULL, NULL, 0,
462       0x03f4, { 0x00, 0x20, 0xe5 } },
463     { "ASANTE FriendlyNet",
464       0x0000, 0x0000, NULL, NULL, 0,
465       0x4910, { 0x00, 0x00, 0x94 } },
466     { "Danpex EN-6200P2",
467       0x0000, 0x0000, NULL, NULL, 0,
468       0x0110, { 0x00, 0x40, 0xc7 } },
469     { "DataTrek NetCard",
470       0x0000, 0x0000, NULL, NULL, 0,
471       0x0ff0, { 0x00, 0x20, 0xe8 } },
472     { "Dayna CommuniCard E",
473       0x0000, 0x0000, NULL, NULL, 0,
474       0x0110, { 0x00, 0x80, 0x19 } },
475     { "EP-210 Ethernet",
476       0x0000, 0x0000, NULL, NULL, 0,
477       0x0110, { 0x00, 0x40, 0x33 } },
478     { "ELECOM Laneed LD-CDWA",
479       0x0000, 0x0000, NULL, NULL, 0,
480       0x00b8, { 0x08, 0x00, 0x42 } },
481     { "Grey Cell GCS2220",
482       0x0000, 0x0000, NULL, NULL, 0,
483       0x0000, { 0x00, 0x47, 0x43 } },
484     { "Hypertec Ethernet",
485       0x0000, 0x0000, NULL, NULL, 0,
486       0x01c0, { 0x00, 0x40, 0x4c } },
487     { "IBM CCAE",
488       0x0000, 0x0000, NULL, NULL, 0,
489       0x0ff0, { 0x08, 0x00, 0x5a } },
490     { "IBM CCAE",
491       0x0000, 0x0000, NULL, NULL, 0,
492       0x0ff0, { 0x00, 0x04, 0xac } },
493     { "IBM CCAE",
494       0x0000, 0x0000, NULL, NULL, 0,
495       0x0ff0, { 0x00, 0x06, 0x29 } },
496     { "IBM FME",
497       0x0000, 0x0000, NULL, NULL, 0,
498       0x0374, { 0x00, 0x04, 0xac } },
499     { "IBM FME",
500       0x0000, 0x0000, NULL, NULL, 0,
501       0x0374, { 0x08, 0x00, 0x5a } },
502     { "Katron PE-520",
503       0x0000, 0x0000, NULL, NULL, 0,
504       0x0110, { 0x00, 0x40, 0xf6 } },
505     { "Kingston KNE-PCM/x",
506       0x0000, 0x0000, NULL, NULL, 0,
507       0x0ff0, { 0x00, 0xc0, 0xf0 } },
508     { "Kingston KNE-PCM/x",
509       0x0000, 0x0000, NULL, NULL, 0,
510       0x0ff0, { 0xe2, 0x0c, 0x0f } },
511     { "Longshine LCS-8534",
512       0x0000, 0x0000, NULL, NULL, 0,
513       0x0000, { 0x08, 0x00, 0x00 } },
514     { "Maxtech PCN2000",
515       0x0000, 0x0000, NULL, NULL, 0,
516       0x5000, { 0x00, 0x00, 0xe8 } },
517     { "NDC Instant-Link",
518       0x0000, 0x0000, NULL, NULL, 0,
519       0x003a, { 0x00, 0x80, 0xc6 } },
520     { "NE2000 Compatible",
521       0x0000, 0x0000, NULL, NULL, 0,
522       0x0ff0, { 0x00, 0xa0, 0x0c } },
523     { "Network General Sniffer",
524       0x0000, 0x0000, NULL, NULL, 0,
525       0x0ff0, { 0x00, 0x00, 0x65 } },
526     { "Panasonic VEL211",
527       0x0000, 0x0000, NULL, NULL, 0,
528       0x0ff0, { 0x00, 0x80, 0x45 } },
529     { "SCM Ethernet",
530       0x0000, 0x0000, NULL, NULL, 0,
531       0x0ff0, { 0x00, 0x20, 0xcb } },
532     { "Volktek NPL-402CT",
533       0x0000, 0x0000, NULL, NULL, 0,
534       0x0060, { 0x00, 0x40, 0x05 } },
535 #endif
536 
537     { PCMCIA_STR_ALLIEDTELESIS_LA_PCM,
538       PCMCIA_VENDOR_ALLIEDTELESIS, PCMCIA_PRODUCT_ALLIEDTELESIS_LA_PCM,
539       PCMCIA_CIS_ALLIEDTELESIS_LA_PCM,
540       0, 0x0ff0, { 0x00, 0x00, 0xf4 } },
541 };
542 
543 #define	NE2000_NDEVS	(sizeof(ne2000devs) / sizeof(ne2000devs[0]))
544 
545 #define ne2000_match(card, fct, n) \
546 ((((((card)->manufacturer != PCMCIA_VENDOR_INVALID) && \
547     ((card)->manufacturer == ne2000devs[(n)].manufacturer) && \
548     ((card)->product != PCMCIA_PRODUCT_INVALID) && \
549     ((card)->product == ne2000devs[(n)].product)) || \
550    ((ne2000devs[(n)].cis_info[0]) && (ne2000devs[(n)].cis_info[1]) && \
551     (strcmp((card)->cis1_info[0], ne2000devs[(n)].cis_info[0]) == 0) && \
552     (strcmp((card)->cis1_info[1], ne2000devs[(n)].cis_info[1]) == 0))) && \
553   ((fct) == ne2000devs[(n)].function))? \
554  &ne2000devs[(n)]:NULL)
555 
556 int
557 ne_pcmcia_match(parent, match, aux)
558 	struct device *parent;
559 	struct cfdata *match;
560 	void *aux;
561 {
562 	struct pcmcia_attach_args *pa = aux;
563 	int i;
564 
565 	for (i = 0; i < NE2000_NDEVS; i++) {
566 		if (ne2000_match(pa->card, pa->pf->number, i))
567 			return (1);
568 	}
569 
570 	return (0);
571 }
572 
573 void
574 ne_pcmcia_attach(parent, self, aux)
575 	struct device *parent, *self;
576 	void *aux;
577 {
578 	struct ne_pcmcia_softc *psc = (void *) self;
579 	struct ne2000_softc *nsc = &psc->sc_ne2000;
580 	struct dp8390_softc *dsc = &nsc->sc_dp8390;
581 	struct pcmcia_attach_args *pa = aux;
582 	struct pcmcia_config_entry *cfe;
583 	const struct ne2000dev *ne_dev;
584 	int i;
585 	u_int8_t myea[6], *enaddr;
586 	const char *typestr = "";
587 
588 	psc->sc_pf = pa->pf;
589 
590 	for (cfe = SIMPLEQ_FIRST(&pa->pf->cfe_head); cfe != NULL;
591 	    cfe = SIMPLEQ_NEXT(cfe, cfe_list)) {
592 #if 0
593 		/*
594 		 * Some ne2000 driver's claim to have memory; others don't.
595 		 * Since I don't care, I don't check.
596 		 */
597 
598 		if (cfe->num_memspace != 1) {
599 			printf(": unexpected number of memory spaces "
600 			    " %d should be 1\n", cfe->num_memspace);
601 			continue;
602 		}
603 #endif
604 
605 		if (cfe->num_iospace == 1) {
606 			if (cfe->iospace[0].length != NE2000_NPORTS) {
607 				printf(": unexpected I/O space configuration"
608 				    " (continued)\n%s", dsc->sc_dev.dv_xname);
609 				/* XXX really safe for all other cards? */
610 			}
611 		} else if (cfe->num_iospace == 2) {
612 			/*
613 			 * Some cards report a separate space for NIC and ASIC.
614 			 * This make some sense, but we must allocate a single
615 			 * NE2000_NPORTS-sized chunk, due to brain damaged
616 			 * address decoders on some of these cards.
617 			 */
618 			if (cfe->iospace[0].length + cfe->iospace[1].length !=
619 			    NE2000_NPORTS) {
620 #ifdef DIAGNOSTIC
621 				printf(": unexpected I/O "
622 				    "space configuration; ignored\n%s",
623 				    dsc->sc_dev.dv_xname);
624 #endif
625 				continue;
626 			}
627 		} else {
628 #ifdef DIAGNOSTIC
629 			printf(": unexpected number of i/o spaces %d"
630 			    " should be 1 or 2; ignored\n%s",
631 			    cfe->num_iospace, dsc->sc_dev.dv_xname);
632 #endif
633 			continue;
634 		}
635 
636 		if (pcmcia_io_alloc(pa->pf, cfe->iospace[0].start,
637 		    NE2000_NPORTS, NE2000_NPORTS, &psc->sc_pcioh)) {
638 #ifdef DIAGNOSTIC
639 			printf(": can't allocate i/o space %lx; ignored\n%s",
640 			    cfe->iospace[0].start, dsc->sc_dev.dv_xname);
641 #endif
642 			continue;
643 		}
644 
645 		/* Ok, found. */
646 		break;
647 	}
648 
649 	if (cfe == NULL) {
650 		printf(": no suitable config entry\n");
651 		goto fail_1;
652 	}
653 
654 	dsc->sc_regt = psc->sc_pcioh.iot;
655 	dsc->sc_regh = psc->sc_pcioh.ioh;
656 
657 	nsc->sc_asict = psc->sc_pcioh.iot;
658 	if (bus_space_subregion(dsc->sc_regt, dsc->sc_regh,
659 	    NE2000_ASIC_OFFSET, NE2000_ASIC_NPORTS,
660 	    &nsc->sc_asich)) {
661 		printf(": can't get subregion for asic\n");
662 		goto fail_2;
663 	}
664 
665 	/* Set up power management hooks. */
666 	dsc->sc_enable = ne_pcmcia_enable;
667 	dsc->sc_disable = ne_pcmcia_disable;
668 
669 	/* Enable the card. */
670 	pcmcia_function_init(pa->pf, cfe);
671 	if (pcmcia_function_enable(pa->pf)) {
672 		printf(": function enable failed\n");
673 		goto fail_2;
674 	}
675 
676 	/* some cards claim to be io16, but they're lying. */
677 	if (pcmcia_io_map(pa->pf, PCMCIA_WIDTH_IO8,
678 	    NE2000_NIC_OFFSET, NE2000_NIC_NPORTS,
679 	    &psc->sc_pcioh, &psc->sc_nic_io_window)) {
680 		printf(": can't map NIC i/o space\n");
681 		goto fail_3;
682 	}
683 
684 	if (pcmcia_io_map(pa->pf, PCMCIA_WIDTH_IO16,
685 	    NE2000_ASIC_OFFSET, NE2000_ASIC_NPORTS,
686 	    &psc->sc_pcioh, &psc->sc_asic_io_window)) {
687 		printf(": can't map ASIC i/o space\n");
688 		goto fail_4;
689 	}
690 
691 	printf("\n");
692 
693 	/*
694 	 * Read the station address from the board.
695 	 */
696 	i = 0;
697 again:
698 	enaddr = NULL;			/* Ask ASIC by default */
699 	for (; i < NE2000_NDEVS; i++) {
700 		ne_dev = ne2000_match(pa->card, pa->pf->number, i);
701 		if (ne_dev != NULL) {
702 			if (ne_dev->enet_maddr >= 0) {
703 				enaddr = ne_pcmcia_get_enaddr(psc,
704 				    ne_dev->enet_maddr, myea);
705 				if (enaddr == NULL)
706 					continue;
707 			}
708 			break;
709 		}
710 	}
711 	if (i == NE2000_NDEVS) {
712 		printf("%s: can't match ethernet vendor code\n",
713 		    dsc->sc_dev.dv_xname);
714 		goto fail_5;
715 	}
716 
717 	if ((ne_dev->flags & NE2000DVF_DL10019) != 0) {
718 		u_int8_t type;
719 
720 		enaddr = ne_pcmcia_dl10019_get_enaddr(psc, myea);
721 		if (enaddr == NULL) {
722 			++i;
723 			goto again;
724 		}
725 
726 		dsc->sc_mediachange = dl10019_mediachange;
727 		dsc->sc_mediastatus = dl10019_mediastatus;
728 		dsc->init_card = dl10019_init_card;
729 		dsc->stop_card = dl10019_stop_card;
730 		dsc->sc_media_init = dl10019_media_init;
731 		dsc->sc_media_fini = dl10019_media_fini;
732 
733 		/* Determine if this is a DL10019 or a DL10022. */
734 		type = bus_space_read_1(nsc->sc_asict, nsc->sc_asich, 0x0f);
735 		if (type == 0x91 || type == 0x99) {
736 			nsc->sc_type = NE2000_TYPE_DL10022;
737 			typestr = " (DL10022)";
738 		} else {
739 			nsc->sc_type = NE2000_TYPE_DL10019;
740 			typestr = " (DL10019)";
741 		}
742 	}
743 
744 	if ((ne_dev->flags & NE2000DVF_AX88190) != 0) {
745 		if (ne_pcmcia_ax88190_set_iobase(psc)) {
746 			++i;
747 			goto again;
748 		}
749 
750 		dsc->sc_mediachange = ax88190_mediachange;
751 		dsc->sc_mediastatus = ax88190_mediastatus;
752 		dsc->init_card = ax88190_init_card;
753 		dsc->stop_card = ax88190_stop_card;
754 		dsc->sc_media_init = ax88190_media_init;
755 		dsc->sc_media_fini = ax88190_media_fini;
756 
757 		nsc->sc_type = NE2000_TYPE_AX88190;
758 		typestr = " (AX88190)";
759 	}
760 
761 	if (enaddr != NULL) {
762 		/*
763 		 * Make sure this is what we expect.
764 		 */
765 		if (enaddr[0] != ne_dev->enet_vendor[0] ||
766 		    enaddr[1] != ne_dev->enet_vendor[1] ||
767 		    enaddr[2] != ne_dev->enet_vendor[2]) {
768 			++i;
769 			goto again;
770 		}
771 	}
772 
773 	/*
774 	 * Check for a RealTek 8019.
775 	 */
776 	if (nsc->sc_type == 0) {
777 		bus_space_write_1(dsc->sc_regt, dsc->sc_regh, ED_P0_CR,
778 		    ED_CR_PAGE_0 | ED_CR_STP);
779 		if (bus_space_read_1(dsc->sc_regt, dsc->sc_regh,
780 		    NERTL_RTL0_8019ID0) == RTL0_8019ID0 &&
781 		    bus_space_read_1(dsc->sc_regt, dsc->sc_regh,
782 		    NERTL_RTL0_8019ID1) == RTL0_8019ID1) {
783 			typestr = " (RTL8019)";
784 			dsc->sc_mediachange = rtl80x9_mediachange;
785 			dsc->sc_mediastatus = rtl80x9_mediastatus;
786 				dsc->init_card = rtl80x9_init_card;
787 			dsc->sc_media_init = rtl80x9_media_init;
788 		}
789 	}
790 
791 	printf("%s: %s%s Ethernet\n", dsc->sc_dev.dv_xname, ne_dev->name,
792 	    typestr);
793 
794 	if (ne2000_attach(nsc, enaddr))
795 		goto fail_5;
796 
797 	pcmcia_function_disable(pa->pf);
798 	return;
799 
800  fail_5:
801 	/* Unmap ASIC i/o windows. */
802 	pcmcia_io_unmap(psc->sc_pf, psc->sc_asic_io_window);
803 
804  fail_4:
805 	/* Unmap NIC i/o windows. */
806 	pcmcia_io_unmap(psc->sc_pf, psc->sc_nic_io_window);
807 
808  fail_3:
809 	pcmcia_function_disable(pa->pf);
810 
811  fail_2:
812 	/* Free our i/o space. */
813 	pcmcia_io_free(psc->sc_pf, &psc->sc_pcioh);
814 
815  fail_1:
816 	psc->sc_nic_io_window = -1;
817 }
818 
819 int
820 ne_pcmcia_detach(self, flags)
821 	struct device *self;
822 	int flags;
823 {
824 	struct ne_pcmcia_softc *psc = (struct ne_pcmcia_softc *)self;
825 	int error;
826 
827 	if (psc->sc_nic_io_window == -1)
828 		/* Nothing to detach. */
829 		return (0);
830 
831 	error = ne2000_detach(&psc->sc_ne2000, flags);
832 	if (error != 0)
833 		return (error);
834 
835 	/* Unmap our i/o windows. */
836 	pcmcia_io_unmap(psc->sc_pf, psc->sc_asic_io_window);
837 	pcmcia_io_unmap(psc->sc_pf, psc->sc_nic_io_window);
838 
839 	/* Free our i/o space. */
840 	pcmcia_io_free(psc->sc_pf, &psc->sc_pcioh);
841 
842 	return (0);
843 }
844 
845 int
846 ne_pcmcia_enable(dsc)
847 	struct dp8390_softc *dsc;
848 {
849 	struct ne_pcmcia_softc *psc = (struct ne_pcmcia_softc *)dsc;
850 	struct ne2000_softc *nsc = &psc->sc_ne2000;
851 
852 	/* set up the interrupt */
853 	psc->sc_ih = pcmcia_intr_establish(psc->sc_pf, IPL_NET, dp8390_intr,
854 	    dsc);
855 	if (psc->sc_ih == NULL) {
856 		printf("%s: couldn't establish interrupt\n",
857 		    dsc->sc_dev.dv_xname);
858 		goto fail_1;
859 	}
860 
861 	if (pcmcia_function_enable(psc->sc_pf))
862 		goto fail_2;
863 
864 	if (nsc->sc_type == NE2000_TYPE_AX88190)
865 		if (ne_pcmcia_ax88190_set_iobase(psc))
866 			goto fail_3;
867 
868 	return (0);
869 
870  fail_3:
871 	pcmcia_function_disable(psc->sc_pf);
872  fail_2:
873 	pcmcia_intr_disestablish(psc->sc_pf, psc->sc_ih);
874  fail_1:
875 	return (1);
876 }
877 
878 void
879 ne_pcmcia_disable(dsc)
880 	struct dp8390_softc *dsc;
881 {
882 	struct ne_pcmcia_softc *psc = (struct ne_pcmcia_softc *)dsc;
883 
884 	pcmcia_function_disable(psc->sc_pf);
885 	pcmcia_intr_disestablish(psc->sc_pf, psc->sc_ih);
886 }
887 
888 u_int8_t *
889 ne_pcmcia_get_enaddr(psc, maddr, myea)
890 	struct ne_pcmcia_softc *psc;
891 	int maddr;
892 	u_int8_t myea[ETHER_ADDR_LEN];
893 {
894 	struct ne2000_softc *nsc = &psc->sc_ne2000;
895 	struct dp8390_softc *dsc = &nsc->sc_dp8390;
896 	struct pcmcia_mem_handle pcmh;
897 	bus_size_t offset;
898 	u_int8_t *enaddr = NULL;
899 	int j, mwindow;
900 
901 	if (maddr < 0)
902 		return (NULL);
903 
904 	if (pcmcia_mem_alloc(psc->sc_pf, ETHER_ADDR_LEN * 2, &pcmh)) {
905 		printf("%s: can't alloc mem for enet addr\n",
906 		    dsc->sc_dev.dv_xname);
907 		goto fail_1;
908 	}
909 	if (pcmcia_mem_map(psc->sc_pf, PCMCIA_MEM_ATTR, maddr,
910 	    ETHER_ADDR_LEN * 2, &pcmh, &offset, &mwindow)) {
911 		printf("%s: can't map mem for enet addr\n",
912 		    dsc->sc_dev.dv_xname);
913 		goto fail_2;
914 	}
915 	for (j = 0; j < ETHER_ADDR_LEN; j++)
916 		myea[j] = bus_space_read_1(pcmh.memt, pcmh.memh,
917 		    offset + (j * 2));
918 	enaddr = myea;
919 
920 	pcmcia_mem_unmap(psc->sc_pf, mwindow);
921  fail_2:
922 	pcmcia_mem_free(psc->sc_pf, &pcmh);
923  fail_1:
924 	return (enaddr);
925 }
926 
927 u_int8_t *
928 ne_pcmcia_dl10019_get_enaddr(psc, myea)
929 	struct ne_pcmcia_softc *psc;
930 	u_int8_t myea[ETHER_ADDR_LEN];
931 {
932 	struct ne2000_softc *nsc = &psc->sc_ne2000;
933 	u_int8_t sum;
934 	int j;
935 
936 #define PAR0	0x04
937 	for (j = 0, sum = 0; j < 8; j++)
938 		sum += bus_space_read_1(nsc->sc_asict, nsc->sc_asich,
939 		    PAR0 + j);
940 	if (sum != 0xff)
941 		return (NULL);
942 	for (j = 0; j < ETHER_ADDR_LEN; j++)
943 		myea[j] = bus_space_read_1(nsc->sc_asict,
944 		    nsc->sc_asich, PAR0 + j);
945 #undef PAR0
946 	return (myea);
947 }
948 
949 int
950 ne_pcmcia_ax88190_set_iobase(psc)
951 	struct ne_pcmcia_softc *psc;
952 {
953 	struct ne2000_softc *nsc = &psc->sc_ne2000;
954 	struct dp8390_softc *dsc = &nsc->sc_dp8390;
955 	struct pcmcia_mem_handle pcmh;
956 	bus_size_t offset;
957 	int rv = 1, mwindow;
958 	u_int last_liobase, new_liobase;
959 
960 	if (pcmcia_mem_alloc(psc->sc_pf, AX88190_LAN_IOSIZE, &pcmh)) {
961 #if 0
962 		printf("%s: can't alloc mem for LAN iobase\n",
963 		    dsc->sc_dev.dv_xname);
964 #endif
965 		goto fail_1;
966 	}
967 	if (pcmcia_mem_map(psc->sc_pf, PCMCIA_MEM_ATTR,
968 	    AX88190_LAN_IOBASE, AX88190_LAN_IOSIZE,
969 	    &pcmh, &offset, &mwindow)) {
970 		printf("%s: can't map mem for LAN iobase\n",
971 		    dsc->sc_dev.dv_xname);
972 		goto fail_2;
973 	}
974 
975 	last_liobase = bus_space_read_1(pcmh.memt, pcmh.memh, offset + 0) |
976 	    (bus_space_read_1(pcmh.memt, pcmh.memh, offset + 2) << 8);
977 #ifdef DIAGNOSTIC
978 	printf("%s: LAN iobase 0x%x (0x%x) ->", dsc->sc_dev.dv_xname,
979 	    last_liobase, (u_int)psc->sc_pcioh.addr);
980 #endif
981 	bus_space_write_1(pcmh.memt, pcmh.memh, offset,
982 	    psc->sc_pcioh.addr & 0xff);
983 	bus_space_write_1(pcmh.memt, pcmh.memh, offset + 2,
984 	    psc->sc_pcioh.addr >> 8);
985 
986 	new_liobase = bus_space_read_1(pcmh.memt, pcmh.memh, offset + 0) |
987 	    (bus_space_read_1(pcmh.memt, pcmh.memh, offset + 2) << 8);
988 #ifdef DIAGNOSTIC
989 	printf(" 0x%x\n", new_liobase);
990 #endif
991 	if ((last_liobase == psc->sc_pcioh.addr)
992 	    || (last_liobase != new_liobase))
993 		rv = 0;
994 
995 	pcmcia_mem_unmap(psc->sc_pf, mwindow);
996  fail_2:
997 	pcmcia_mem_free(psc->sc_pf, &pcmh);
998  fail_1:
999 	return (rv);
1000 }
1001