1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
|
/*-
* Copyright (c) 1995, David Greenman
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice unmodified, this list of conditions, and the following
* disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $FreeBSD$
*/
#include "opt_ed.h"
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/socket.h>
#include <sys/kernel.h>
#include <sys/conf.h>
#include <sys/uio.h>
#include <sys/module.h>
#include <sys/bus.h>
#include <machine/bus.h>
#include <sys/rman.h>
#include <machine/resource.h>
#include <net/ethernet.h>
#include <net/if.h>
#include <net/if_arp.h>
#include <net/if_mib.h>
#include <net/if_media.h>
#include <dev/ed/if_edreg.h>
#include <dev/ed/if_edvar.h>
#include <dev/pccard/pccardvar.h>
#include <dev/pccard/pccard_cis.h>
#ifndef ED_NO_MIIBUS
#include <dev/mii/mii.h>
#include <dev/mii/miivar.h>
#endif
#include "card_if.h"
#ifndef ED_NO_MIIBUS
/* "device miibus" required. See GENERIC if you get errors here. */
#include "miibus_if.h"
#endif
#include "pccarddevs.h"
#ifndef ED_NO_MIIBUS
MODULE_DEPEND(ed, miibus, 1, 1, 1);
#endif
MODULE_DEPEND(ed, ether, 1, 1, 1);
/*
* PC Cards should be using a network specific FUNCE in the CIS to
* communicate their MAC address to the driver. However, there are a
* large number of NE-2000ish PC Cards that don't do this. Nearly all
* of them store the MAC address at a fixed offset into attribute
* memory, without any reference at all appearing in the CIS. And
* nearly all of those store it at the same location.
*/
#define ED_DEFAULT_MAC_OFFSET 0xff0
/*
* PC-Card (PCMCIA) specific code.
*/
static int ed_pccard_match(device_t);
static int ed_pccard_probe(device_t);
static int ed_pccard_attach(device_t);
static int ed_pccard_ax88x90(device_t dev);
static void ax88x90_geteprom(struct ed_softc *);
static int ed_pccard_memread(device_t dev, off_t offset, u_char *byte);
static int ed_pccard_memwrite(device_t dev, off_t offset, u_char byte);
#ifndef ED_NO_MIIBUS
static void ed_pccard_dlink_mii_reset(struct ed_softc *sc);
static u_int ed_pccard_dlink_mii_readbits(struct ed_softc *sc, int nbits);
static void ed_pccard_dlink_mii_writebits(struct ed_softc *sc, u_int val,
int nbits);
#endif
static int ed_pccard_Linksys(device_t dev);
static const struct ed_product {
struct pccard_product prod;
int flags;
#define NE2000DVF_DL100XX 0x0001 /* chip is D-Link DL10019/22 */
#define NE2000DVF_AX88X90 0x0002 /* chip is ASIX AX88[17]90 */
#define NE2000DVF_ENADDR 0x0004 /* Get MAC from attr mem */
int enoff;
} ed_pccard_products[] = {
{ PCMCIA_CARD(ACCTON, EN2212, 0), 0},
{ PCMCIA_CARD(ACCTON, EN2216, 0), 0},
{ PCMCIA_CARD(ALLIEDTELESIS, LA_PCM, 0), 0},
{ PCMCIA_CARD(AMBICOM, AMB8002T, 0), 0},
{ PCMCIA_CARD(BILLIONTON, LNT10TN, 0), 0},
{ PCMCIA_CARD(BILLIONTON, CFLT10N, 0), 0},
{ PCMCIA_CARD(BUFFALO, LPC3_CLT, 0), 0},
{ PCMCIA_CARD(BUFFALO, LPC3_CLX, 0), NE2000DVF_AX88X90},
{ PCMCIA_CARD(BUFFALO, LPC_CF_CLT, 0), 0},
{ PCMCIA_CARD(CNET, NE2000, 0), 0},
{ PCMCIA_CARD(COMPEX, LINKPORT_ENET_B, 0), 0},
{ PCMCIA_CARD(COREGA, ETHER_II_PCC_T, 0), 0},
{ PCMCIA_CARD(COREGA, ETHER_II_PCC_TD, 0), 0},
{ PCMCIA_CARD(COREGA, ETHER_PCC_T, 0), 0},
{ PCMCIA_CARD(COREGA, ETHER_PCC_TD, 0), 0},
{ PCMCIA_CARD(COREGA, FAST_ETHER_PCC_TX, 0), NE2000DVF_DL100XX },
{ PCMCIA_CARD(COREGA, FETHER_PCC_TXD, 0), NE2000DVF_AX88X90 },
{ PCMCIA_CARD(COREGA, FETHER_PCC_TXF, 0), NE2000DVF_DL100XX },
{ PCMCIA_CARD(DAYNA, COMMUNICARD_E_1, 0), 0},
{ PCMCIA_CARD(DAYNA, COMMUNICARD_E_2, 0), 0},
{ PCMCIA_CARD(DLINK, DE650, 0), 0},
{ PCMCIA_CARD(DLINK, DE660, 0), 0 },
{ PCMCIA_CARD(DLINK, DE660PLUS, 0), 0},
{ PCMCIA_CARD(DLINK, DFE670TXD, 0), NE2000DVF_DL100XX },
{ PCMCIA_CARD(DYNALINK, L10C, 0), 0},
{ PCMCIA_CARD(EDIMAX, EP4000A, 0), 0},
{ PCMCIA_CARD(EPSON, EEN10B, 0), 0},
{ PCMCIA_CARD(EXP, THINLANCOMBO, 0), 0},
{ PCMCIA_CARD(GREY_CELL, DMF650TX, 0), 0},
{ PCMCIA_CARD(IBM, HOME_AND_AWAY, 0), 0},
{ PCMCIA_CARD(IBM, INFOMOVER, 0), NE2000DVF_ENADDR, 0xff0},
{ PCMCIA_CARD(IODATA3, PCLAT, 0), 0},
{ PCMCIA_CARD(KINGSTON, KNE2, 0), 0},
{ PCMCIA_CARD(LANTECH, FASTNETTX, 0),NE2000DVF_AX88X90 },
{ PCMCIA_CARD(LINKSYS, COMBO_ECARD, 0),
NE2000DVF_DL100XX | NE2000DVF_AX88X90 },
{ PCMCIA_CARD(LINKSYS, ECARD_1, 0), 0},
{ PCMCIA_CARD(LINKSYS, ECARD_2, 0), 0},
{ PCMCIA_CARD(LINKSYS, ETHERFAST, 0), NE2000DVF_DL100XX },
{ PCMCIA_CARD(LINKSYS, TRUST_COMBO_ECARD, 0), 0},
{ PCMCIA_CARD(MACNICA, ME1_JEIDA, 0), 0},
{ PCMCIA_CARD(MAGICRAM, ETHER, 0), 0},
{ PCMCIA_CARD(MELCO, LPC3_CLX, 0), NE2000DVF_AX88X90 },
{ PCMCIA_CARD(MELCO, LPC3_TX, 0), NE2000DVF_AX88X90 },
{ PCMCIA_CARD(NDC, ND5100_E, 0), 0},
{ PCMCIA_CARD(NETGEAR, FA410TXC, 0), NE2000DVF_DL100XX},
{ PCMCIA_CARD(NETGEAR, FA411, 0), NE2000DVF_AX88X90},
{ PCMCIA_CARD(NEXTCOM, NEXTHAWK, 0), 0},
{ PCMCIA_CARD(OEM2, ETHERNET, 0), 0},
{ PCMCIA_CARD(PLANET, SMARTCOM2000, 0), 0 },
{ PCMCIA_CARD(PREMAX, PE200, 0), 0},
{ PCMCIA_CARD(RACORE, ETHERNET, 0), 0},
{ PCMCIA_CARD(RACORE, FASTENET, 0), NE2000DVF_AX88X90},
{ PCMCIA_CARD(RPTI, EP400, 0), 0},
{ PCMCIA_CARD(RPTI, EP401, 0), 0},
{ PCMCIA_CARD(SMC, EZCARD, 0), 0},
{ PCMCIA_CARD(SOCKET, EA_ETHER, 0), 0},
{ PCMCIA_CARD(SOCKET, LP_ETHER, 0), 0},
{ PCMCIA_CARD(SOCKET, LP_ETHER_CF, 0), 0},
{ PCMCIA_CARD(SOCKET, LP_ETH_10_100_CF, 0), NE2000DVF_DL100XX},
{ PCMCIA_CARD(SVEC, COMBOCARD, 0), 0},
{ PCMCIA_CARD(SVEC, LANCARD, 0), 0},
{ PCMCIA_CARD(TAMARACK, ETHERNET, 0), 0},
{ PCMCIA_CARD(TDK, LAK_CD031, 0), 0},
{ PCMCIA_CARD(TELECOMDEVICE, TCD_HPC100, 0), NE2000DVF_AX88X90 },
{ PCMCIA_CARD(XIRCOM, CFE_10, 0), 0},
{ PCMCIA_CARD(ZONET, ZEN, 0), 0},
{ { NULL } }
};
static int
ed_pccard_match(device_t dev)
{
const struct ed_product *pp;
int error;
uint32_t fcn = PCCARD_FUNCTION_UNSPEC;
/* Make sure we're a network function */
error = pccard_get_function(dev, &fcn);
if (error != 0)
return (error);
if (fcn != PCCARD_FUNCTION_NETWORK)
return (ENXIO);
if ((pp = (const struct ed_product *) pccard_product_lookup(dev,
(const struct pccard_product *) ed_pccard_products,
sizeof(ed_pccard_products[0]), NULL)) != NULL) {
if (pp->prod.pp_name != NULL)
device_set_desc(dev, pp->prod.pp_name);
return (0);
}
return (ENXIO);
}
/*
* Probe framework for pccards. Replicates the standard framework,
* minus the pccard driver registration and ignores the ether address
* supplied (from the CIS), relying on the probe to find it instead.
*/
static int
ed_pccard_probe(device_t dev)
{
const struct ed_product *pp;
int error;
if ((pp = (const struct ed_product *) pccard_product_lookup(dev,
(const struct pccard_product *) ed_pccard_products,
sizeof(ed_pccard_products[0]), NULL)) == NULL)
return (ENXIO);
if (pp->flags & NE2000DVF_DL100XX) {
error = ed_probe_Novell(dev, 0, 0);
if (error == 0)
error = ed_pccard_Linksys(dev);
ed_release_resources(dev);
if (error == 0)
goto end2;
}
if (pp->flags & NE2000DVF_AX88X90) {
error = ed_pccard_ax88x90(dev);
if (error == 0)
goto end2;
}
error = ed_probe_Novell(dev, 0, 0);
end2:
if (error == 0)
error = ed_alloc_irq(dev, 0, 0);
ed_release_resources(dev);
return (error);
}
static int
ed_pccard_rom_mac(device_t dev, uint8_t *enaddr)
{
struct ed_softc *sc = device_get_softc(dev);
uint8_t romdata[16];
int i;
/*
* Read in the rom data at location 0. We should see one of
* two patterns. Either you'll see odd locations 0xff and
* even locations data, or you'll see odd and even locations
* mirror each other. In addition, the last two even locations
* should be 0. If they aren't 0, then we'll assume that
* there's no valid ROM data on this card and try another method
* to recover the MAC address. Since there are no NE-1000
* based PC Card devices, we'll assume we're 16-bit.
*/
ed_pio_readmem(sc, 0, romdata, 16);
if (romdata[12] != 0 || romdata[14] != 0)
return 0;
for (i = 0; i < ETHER_ADDR_LEN; i++)
enaddr[i] = romdata[i * 2];
return 1;
}
static int
ed_pccard_attach(device_t dev)
{
int error, i;
struct ed_softc *sc = device_get_softc(dev);
u_char sum;
u_char enaddr[ETHER_ADDR_LEN];
const struct ed_product *pp;
if ((pp = (const struct ed_product *) pccard_product_lookup(dev,
(const struct pccard_product *) ed_pccard_products,
sizeof(ed_pccard_products[0]), NULL)) == NULL)
return (ENXIO);
if (sc->port_used > 0)
ed_alloc_port(dev, sc->port_rid, sc->port_used);
if (sc->mem_used)
ed_alloc_memory(dev, sc->mem_rid, sc->mem_used);
ed_alloc_irq(dev, sc->irq_rid, 0);
error = bus_setup_intr(dev, sc->irq_res, INTR_TYPE_NET, edintr, sc,
&sc->irq_handle);
if (error) {
device_printf(dev, "setup intr failed %d \n", error);
ed_release_resources(dev);
return (error);
}
/*
* For the older cards, we have to get the MAC address from
* the card in some way. Let's try the standard PCMCIA way
* first. If that fails, then check to see if we have valid
* data from the standard NE-2000 data roms. If that fails,
* check to see if the card has a hint about where to look in
* its CIS. If that fails, maybe we should look at some
* default value. In all fails, we should fail the attach,
* but don't right now.
*/
if (sc->chip_type == ED_CHIP_TYPE_DP8390) {
pccard_get_ether(dev, enaddr);
if (bootverbose)
device_printf(dev, "CIS MAC %6D\n", enaddr, ":");
for (i = 0, sum = 0; i < ETHER_ADDR_LEN; i++)
sum |= enaddr[i];
if (sum == 0 && ed_pccard_rom_mac(dev, enaddr)) {
if (bootverbose)
device_printf(dev, "ROM mac %6D\n", enaddr,
":");
sum++;
}
if (sum == 0 && pp->flags & NE2000DVF_ENADDR) {
for (i = 0; i < ETHER_ADDR_LEN; i++) {
ed_pccard_memread(dev, pp->enoff + i * 2,
enaddr + i);
sum |= enaddr[i];
}
if (bootverbose)
device_printf(dev, "Hint MAC %6D\n", enaddr,
":");
}
if (sum == 0) {
for (i = 0; i < ETHER_ADDR_LEN; i++) {
ed_pccard_memread(dev, ED_DEFAULT_MAC_OFFSET +
i * 2, enaddr + i);
sum |= enaddr[i];
}
if (bootverbose)
device_printf(dev, "Fallback MAC %6D\n",
enaddr, ":");
}
if (sum == 0) {
device_printf(dev, "Cannot extract MAC address.\n");
ed_release_resources(dev);
return (ENXIO);
}
bcopy(enaddr, sc->arpcom.ac_enaddr, ETHER_ADDR_LEN);
}
error = ed_attach(dev);
#ifndef ED_NO_MIIBUS
if (error == 0 && (sc->chip_type == ED_CHIP_TYPE_DL10019 ||
sc->chip_type == ED_CHIP_TYPE_DL10022)) {
/* Probe for an MII bus, but ignore errors. */
ed_pccard_dlink_mii_reset(sc);
sc->mii_readbits = ed_pccard_dlink_mii_readbits;
sc->mii_writebits = ed_pccard_dlink_mii_writebits;
mii_phy_probe(dev, &sc->miibus, ed_ifmedia_upd,
ed_ifmedia_sts);
}
#endif
return (error);
}
static void
ax88x90_geteprom(struct ed_softc *sc)
{
int prom[16],i;
u_char tmp;
struct {
unsigned char offset, value;
} pg_seq[] = {
{ED_P0_CR, ED_CR_RD2|ED_CR_STP},/* Select Page0 */
{ED_P0_DCR, 0x01},
{ED_P0_RBCR0, 0x00}, /* Clear the count regs. */
{ED_P0_RBCR1, 0x00},
{ED_P0_IMR, 0x00}, /* Mask completion irq. */
{ED_P0_ISR, 0xff},
{ED_P0_RCR, ED_RCR_MON | ED_RCR_INTT}, /* Set To Monitor */
{ED_P0_TCR, ED_TCR_LB0}, /* loopback mode. */
{ED_P0_RBCR0, 32},
{ED_P0_RBCR1, 0x00},
{ED_P0_RSAR0, 0x00},
{ED_P0_RSAR1, 0x04},
{ED_P0_CR ,ED_CR_RD0 | ED_CR_STA},
};
/* Reset Card */
tmp = ed_asic_inb(sc, ED_NOVELL_RESET);
ed_asic_outb(sc, ED_NOVELL_RESET, tmp);
DELAY(5000);
ed_asic_outb(sc, ED_P0_CR, ED_CR_RD2 | ED_CR_STP);
DELAY(5000);
/* Card Settings */
for (i = 0; i < sizeof(pg_seq) / sizeof(pg_seq[0]); i++)
ed_nic_outb(sc, pg_seq[i].offset, pg_seq[i].value);
/* Get Data */
for (i = 0; i < 16; i++)
prom[i] = ed_asic_inb(sc, 0);
sc->arpcom.ac_enaddr[0] = prom[0] & 0xff;
sc->arpcom.ac_enaddr[1] = prom[0] >> 8;
sc->arpcom.ac_enaddr[2] = prom[1] & 0xff;
sc->arpcom.ac_enaddr[3] = prom[1] >> 8;
sc->arpcom.ac_enaddr[4] = prom[2] & 0xff;
sc->arpcom.ac_enaddr[5] = prom[2] >> 8;
}
static int
ed_pccard_memwrite(device_t dev, off_t offset, u_char byte)
{
int cis_rid;
struct resource *cis;
cis_rid = 0;
cis = bus_alloc_resource(dev, SYS_RES_MEMORY, &cis_rid, 0, ~0,
4 << 10, RF_ACTIVE | RF_SHAREABLE);
if (cis == NULL)
return (ENXIO);
CARD_SET_RES_FLAGS(device_get_parent(dev), dev, SYS_RES_MEMORY,
cis_rid, PCCARD_A_MEM_ATTR);
bus_space_write_1(rman_get_bustag(cis), rman_get_bushandle(cis),
offset, byte);
bus_deactivate_resource(dev, SYS_RES_MEMORY, cis_rid, cis);
bus_release_resource(dev, SYS_RES_MEMORY, cis_rid, cis);
return (0);
}
static int
ed_pccard_memread(device_t dev, off_t offset, u_char *byte)
{
int cis_rid;
struct resource *cis;
cis_rid = 0;
cis = bus_alloc_resource(dev, SYS_RES_MEMORY, &cis_rid, 0, ~0,
4 << 10, RF_ACTIVE | RF_SHAREABLE);
if (cis == NULL)
return (ENXIO);
CARD_SET_RES_FLAGS(device_get_parent(dev), dev, SYS_RES_MEMORY,
cis_rid, PCCARD_A_MEM_ATTR);
*byte = bus_space_read_1(rman_get_bustag(cis), rman_get_bushandle(cis),
offset);
bus_deactivate_resource(dev, SYS_RES_MEMORY, cis_rid, cis);
bus_release_resource(dev, SYS_RES_MEMORY, cis_rid, cis);
return (0);
}
/*
* Probe the Ethernet MAC addrees for PCMCIA Linksys EtherFast 10/100
* and compatible cards (DL10019C Ethernet controller).
*
* Note: The PAO patches try to use more memory for the card, but that
* seems to fail for my card. A future optimization would add this back
* conditionally.
*/
static int
ed_pccard_Linksys(device_t dev)
{
struct ed_softc *sc = device_get_softc(dev);
u_char sum;
uint8_t id;
int i;
/*
* Linksys registers(offset from ASIC base)
*
* 0x04-0x09 : Physical Address Register 0-5 (PAR0-PAR5)
* 0x0A : Card ID Register (CIR)
* 0x0B : Check Sum Register (SR)
*/
for (sum = 0, i = 0x04; i < 0x0c; i++)
sum += ed_asic_inb(sc, i);
if (sum != 0xff)
return (ENXIO); /* invalid DL10019C */
for (i = 0; i < ETHER_ADDR_LEN; i++)
sc->arpcom.ac_enaddr[i] = ed_asic_inb(sc, 0x04 + i);
ed_nic_outb(sc, ED_P0_DCR, ED_DCR_WTS | ED_DCR_FT1 | ED_DCR_LS);
id = ed_asic_inb(sc, 0xf);
sc->isa16bit = 1;
sc->vendor = ED_VENDOR_NOVELL;
sc->type = ED_TYPE_NE2000;
sc->chip_type = (id & 0x90) == 0x90 ?
ED_CHIP_TYPE_DL10022 : ED_CHIP_TYPE_DL10019;
sc->type_str = ((id & 0x90) == 0x90) ? "DL10022" : "DL10019";
return (0);
}
/*
* Special setup for AX88[17]90
*/
static int
ed_pccard_ax88x90(device_t dev)
{
int error;
int flags = device_get_flags(dev);
int iobase;
char *ts;
struct ed_softc *sc = device_get_softc(dev);
/* Allocate the port resource during setup. */
error = ed_alloc_port(dev, 0, ED_NOVELL_IO_PORTS);
if (error)
return (error);
sc->asic_offset = ED_NOVELL_ASIC_OFFSET;
sc->nic_offset = ED_NOVELL_NIC_OFFSET;
sc->chip_type = ED_CHIP_TYPE_AX88190;
/*
* Set Attribute Memory IOBASE Register. Is this a deficiency in
* the PC Card layer, or an ax88190 specific issue? xxx
*/
iobase = rman_get_start(sc->port_res);
ed_pccard_memwrite(dev, ED_AX88190_IOBASE0, iobase & 0xff);
ed_pccard_memwrite(dev, ED_AX88190_IOBASE1, (iobase >> 8) & 0xff);
ts = "AX88190";
if (ed_asic_inb(sc, ED_ASIX_TEST) != 0) {
ed_pccard_memwrite(dev, ED_AX88790_CSR, ED_AX88790_CSR_PWRDWN);
ts = "AX88790";
}
ax88x90_geteprom(sc);
ed_release_resources(dev);
error = ed_probe_Novell(dev, 0, flags);
if (error == 0) {
sc->vendor = ED_VENDOR_NOVELL;
sc->type = ED_TYPE_NE2000;
sc->chip_type = ED_CHIP_TYPE_AX88190;
sc->type_str = ts;
}
return (error);
}
#ifndef ED_NO_MIIBUS
/* MII bit-twiddling routines for cards using Dlink chipset */
#define DLINK_MIISET(sc, x) ed_asic_outb(sc, ED_DLINK_MIIBUS, \
ed_asic_inb(sc, ED_DLINK_MIIBUS) | (x))
#define DLINK_MIICLR(sc, x) ed_asic_outb(sc, ED_DLINK_MIIBUS, \
ed_asic_inb(sc, ED_DLINK_MIIBUS) & ~(x))
static void
ed_pccard_dlink_mii_reset(sc)
struct ed_softc *sc;
{
if (sc->chip_type != ED_CHIP_TYPE_DL10022)
return;
ed_asic_outb(sc, ED_DLINK_MIIBUS, ED_DLINK_MII_RESET2);
DELAY(10);
ed_asic_outb(sc, ED_DLINK_MIIBUS,
ED_DLINK_MII_RESET2 | ED_DLINK_MII_RESET1);
DELAY(10);
ed_asic_outb(sc, ED_DLINK_MIIBUS, ED_DLINK_MII_RESET2);
DELAY(10);
ed_asic_outb(sc, ED_DLINK_MIIBUS,
ED_DLINK_MII_RESET2 | ED_DLINK_MII_RESET1);
DELAY(10);
ed_asic_outb(sc, ED_DLINK_MIIBUS, 0);
}
static void
ed_pccard_dlink_mii_writebits(sc, val, nbits)
struct ed_softc *sc;
u_int val;
int nbits;
{
int i;
if (sc->chip_type == ED_CHIP_TYPE_DL10022)
DLINK_MIISET(sc, ED_DLINK_MII_DIROUT_22);
else
DLINK_MIISET(sc, ED_DLINK_MII_DIROUT_19);
for (i = nbits - 1; i >= 0; i--) {
if ((val >> i) & 1)
DLINK_MIISET(sc, ED_DLINK_MII_DATAOUT);
else
DLINK_MIICLR(sc, ED_DLINK_MII_DATAOUT);
DELAY(10);
DLINK_MIISET(sc, ED_DLINK_MII_CLK);
DELAY(10);
DLINK_MIICLR(sc, ED_DLINK_MII_CLK);
DELAY(10);
}
}
static u_int
ed_pccard_dlink_mii_readbits(sc, nbits)
struct ed_softc *sc;
int nbits;
{
int i;
u_int val = 0;
if (sc->chip_type == ED_CHIP_TYPE_DL10022)
DLINK_MIICLR(sc, ED_DLINK_MII_DIROUT_22);
else
DLINK_MIICLR(sc, ED_DLINK_MII_DIROUT_19);
for (i = nbits - 1; i >= 0; i--) {
DLINK_MIISET(sc, ED_DLINK_MII_CLK);
DELAY(10);
val <<= 1;
if (ed_asic_inb(sc, ED_DLINK_MIIBUS) & ED_DLINK_MII_DATATIN)
val++;
DLINK_MIICLR(sc, ED_DLINK_MII_CLK);
DELAY(10);
}
return val;
}
#endif
static device_method_t ed_pccard_methods[] = {
/* Device interface */
DEVMETHOD(device_probe, pccard_compat_probe),
DEVMETHOD(device_attach, pccard_compat_attach),
DEVMETHOD(device_detach, ed_detach),
#ifndef ED_NO_MIIBUS
/* Bus interface */
DEVMETHOD(bus_child_detached, ed_child_detached),
/* MII interface */
DEVMETHOD(miibus_readreg, ed_miibus_readreg),
DEVMETHOD(miibus_writereg, ed_miibus_writereg),
#endif
/* Card interface */
DEVMETHOD(card_compat_match, ed_pccard_match),
DEVMETHOD(card_compat_probe, ed_pccard_probe),
DEVMETHOD(card_compat_attach, ed_pccard_attach),
{ 0, 0 }
};
static driver_t ed_pccard_driver = {
"ed",
ed_pccard_methods,
sizeof(struct ed_softc)
};
DRIVER_MODULE(ed, pccard, ed_pccard_driver, ed_devclass, 0, 0);
#ifndef ED_NO_MIIBUS
DRIVER_MODULE(miibus, ed, miibus_driver, miibus_devclass, 0, 0);
#endif
|