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[SUNLANCE]: Mark sparc_lance_probe_one as __devinit.
[linux-2.6/verdex.git] / drivers / net / e1000 / e1000_param.c
blob2128427389724c4bca3c4ca6181bca2d86a9b41e
1 /*******************************************************************************
2
3
4 Copyright(c) 1999 - 2006 Intel Corporation. All rights reserved.
5
6 This program is free software; you can redistribute it and/or modify it
7 under the terms of the GNU General Public License as published by the Free
8 Software Foundation; either version 2 of the License, or (at your option)
9 any later version.
10
11 This program is distributed in the hope that it will be useful, but WITHOUT
12 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
14 more details.
15
16 You should have received a copy of the GNU General Public License along with
17 this program; if not, write to the Free Software Foundation, Inc., 59
18 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
19
20 The full GNU General Public License is included in this distribution in the
21 file called LICENSE.
22
23 Contact Information:
24 Linux NICS <linux.nics@intel.com>
25 e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
26 Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
27
28 *******************************************************************************/
29
30 #include "e1000.h"
31
32 /* This is the only thing that needs to be changed to adjust the
33 * maximum number of ports that the driver can manage.
34 */
35
36 #define E1000_MAX_NIC 32
37
38 #define OPTION_UNSET -1
39 #define OPTION_DISABLED 0
40 #define OPTION_ENABLED 1
41
42 /* All parameters are treated the same, as an integer array of values.
43 * This macro just reduces the need to repeat the same declaration code
44 * over and over (plus this helps to avoid typo bugs).
45 */
46
47 #define E1000_PARAM_INIT { [0 ... E1000_MAX_NIC] = OPTION_UNSET }
48 /* Module Parameters are always initialized to -1, so that the driver
49 * can tell the difference between no user specified value or the
50 * user asking for the default value.
51 * The true default values are loaded in when e1000_check_options is called.
52 *
53 * This is a GCC extension to ANSI C.
54 * See the item "Labeled Elements in Initializers" in the section
55 * "Extensions to the C Language Family" of the GCC documentation.
56 */
57
58 #define E1000_PARAM(X, desc) \
59 static int __devinitdata X[E1000_MAX_NIC+1] = E1000_PARAM_INIT; \
60 static int num_##X = 0; \
61 module_param_array_named(X, X, int, &num_##X, 0); \
62 MODULE_PARM_DESC(X, desc);
63
64 /* Transmit Descriptor Count
65 *
66 * Valid Range: 80-256 for 82542 and 82543 gigabit ethernet controllers
67 * Valid Range: 80-4096 for 82544 and newer
68 *
69 * Default Value: 256
70 */
71
72 E1000_PARAM(TxDescriptors, "Number of transmit descriptors");
73
74 /* Receive Descriptor Count
75 *
76 * Valid Range: 80-256 for 82542 and 82543 gigabit ethernet controllers
77 * Valid Range: 80-4096 for 82544 and newer
78 *
79 * Default Value: 256
80 */
81
82 E1000_PARAM(RxDescriptors, "Number of receive descriptors");
83
84 /* User Specified Speed Override
85 *
86 * Valid Range: 0, 10, 100, 1000
87 * - 0 - auto-negotiate at all supported speeds
88 * - 10 - only link at 10 Mbps
89 * - 100 - only link at 100 Mbps
90 * - 1000 - only link at 1000 Mbps
91 *
92 * Default Value: 0
93 */
94
95 E1000_PARAM(Speed, "Speed setting");
96
97 /* User Specified Duplex Override
98 *
99 * Valid Range: 0-2
100 * - 0 - auto-negotiate for duplex
101 * - 1 - only link at half duplex
102 * - 2 - only link at full duplex
103 *
104 * Default Value: 0
105 */
106
107 E1000_PARAM(Duplex, "Duplex setting");
108
109 /* Auto-negotiation Advertisement Override
110 *
111 * Valid Range: 0x01-0x0F, 0x20-0x2F (copper); 0x20 (fiber)
112 *
113 * The AutoNeg value is a bit mask describing which speed and duplex
114 * combinations should be advertised during auto-negotiation.
115 * The supported speed and duplex modes are listed below
116 *
117 * Bit 7 6 5 4 3 2 1 0
118 * Speed (Mbps) N/A N/A 1000 N/A 100 100 10 10
119 * Duplex Full Full Half Full Half
120 *
121 * Default Value: 0x2F (copper); 0x20 (fiber)
122 */
123
124 E1000_PARAM(AutoNeg, "Advertised auto-negotiation setting");
125
126 /* User Specified Flow Control Override
127 *
128 * Valid Range: 0-3
129 * - 0 - No Flow Control
130 * - 1 - Rx only, respond to PAUSE frames but do not generate them
131 * - 2 - Tx only, generate PAUSE frames but ignore them on receive
132 * - 3 - Full Flow Control Support
133 *
134 * Default Value: Read flow control settings from the EEPROM
135 */
136
137 E1000_PARAM(FlowControl, "Flow Control setting");
138
139 /* XsumRX - Receive Checksum Offload Enable/Disable
140 *
141 * Valid Range: 0, 1
142 * - 0 - disables all checksum offload
143 * - 1 - enables receive IP/TCP/UDP checksum offload
144 * on 82543 and newer -based NICs
145 *
146 * Default Value: 1
147 */
148
149 E1000_PARAM(XsumRX, "Disable or enable Receive Checksum offload");
150
151 /* Transmit Interrupt Delay in units of 1.024 microseconds
152 *
153 * Valid Range: 0-65535
154 *
155 * Default Value: 64
156 */
157
158 E1000_PARAM(TxIntDelay, "Transmit Interrupt Delay");
159
160 /* Transmit Absolute Interrupt Delay in units of 1.024 microseconds
161 *
162 * Valid Range: 0-65535
163 *
164 * Default Value: 0
165 */
166
167 E1000_PARAM(TxAbsIntDelay, "Transmit Absolute Interrupt Delay");
168
169 /* Receive Interrupt Delay in units of 1.024 microseconds
170 *
171 * Valid Range: 0-65535
172 *
173 * Default Value: 0
174 */
175
176 E1000_PARAM(RxIntDelay, "Receive Interrupt Delay");
177
178 /* Receive Absolute Interrupt Delay in units of 1.024 microseconds
179 *
180 * Valid Range: 0-65535
181 *
182 * Default Value: 128
183 */
184
185 E1000_PARAM(RxAbsIntDelay, "Receive Absolute Interrupt Delay");
186
187 /* Interrupt Throttle Rate (interrupts/sec)
188 *
189 * Valid Range: 100-100000 (0=off, 1=dynamic)
190 *
191 * Default Value: 8000
192 */
193
194 E1000_PARAM(InterruptThrottleRate, "Interrupt Throttling Rate");
195
196 /* Enable Smart Power Down of the PHY
197 *
198 * Valid Range: 0, 1
199 *
200 * Default Value: 0 (disabled)
201 */
202
203 E1000_PARAM(SmartPowerDownEnable, "Enable PHY smart power down");
204
205 /* Enable Kumeran Lock Loss workaround
206 *
207 * Valid Range: 0, 1
208 *
209 * Default Value: 1 (enabled)
210 */
211
212 E1000_PARAM(KumeranLockLoss, "Enable Kumeran lock loss workaround");
213
214 #define AUTONEG_ADV_DEFAULT 0x2F
215 #define AUTONEG_ADV_MASK 0x2F
216 #define FLOW_CONTROL_DEFAULT FLOW_CONTROL_FULL
217
218 #define DEFAULT_RDTR 0
219 #define MAX_RXDELAY 0xFFFF
220 #define MIN_RXDELAY 0
221
222 #define DEFAULT_RADV 128
223 #define MAX_RXABSDELAY 0xFFFF
224 #define MIN_RXABSDELAY 0
225
226 #define DEFAULT_TIDV 64
227 #define MAX_TXDELAY 0xFFFF
228 #define MIN_TXDELAY 0
229
230 #define DEFAULT_TADV 64
231 #define MAX_TXABSDELAY 0xFFFF
232 #define MIN_TXABSDELAY 0
233
234 #define DEFAULT_ITR 8000
235 #define MAX_ITR 100000
236 #define MIN_ITR 100
237
238 struct e1000_option {
239 enum { enable_option, range_option, list_option } type;
240 char *name;
241 char *err;
242 int def;
243 union {
244 struct { /* range_option info */
245 int min;
246 int max;
247 } r;
248 struct { /* list_option info */
249 int nr;
250 struct e1000_opt_list { int i; char *str; } *p;
251 } l;
252 } arg;
253 };
254
255 static int __devinit
256 e1000_validate_option(int *value, struct e1000_option *opt,
257 struct e1000_adapter *adapter)
258 {
259 if (*value == OPTION_UNSET) {
260 *value = opt->def;
261 return 0;
262 }
263
264 switch (opt->type) {
265 case enable_option:
266 switch (*value) {
267 case OPTION_ENABLED:
268 DPRINTK(PROBE, INFO, "%s Enabled\n", opt->name);
269 return 0;
270 case OPTION_DISABLED:
271 DPRINTK(PROBE, INFO, "%s Disabled\n", opt->name);
272 return 0;
273 }
274 break;
275 case range_option:
276 if (*value >= opt->arg.r.min && *value <= opt->arg.r.max) {
277 DPRINTK(PROBE, INFO,
278 "%s set to %i\n", opt->name, *value);
279 return 0;
280 }
281 break;
282 case list_option: {
283 int i;
284 struct e1000_opt_list *ent;
285
286 for (i = 0; i < opt->arg.l.nr; i++) {
287 ent = &opt->arg.l.p[i];
288 if (*value == ent->i) {
289 if (ent->str[0] != '\0')
290 DPRINTK(PROBE, INFO, "%s\n", ent->str);
291 return 0;
292 }
293 }
294 }
295 break;
296 default:
297 BUG();
298 }
299
300 DPRINTK(PROBE, INFO, "Invalid %s value specified (%i) %s\n",
301 opt->name, *value, opt->err);
302 *value = opt->def;
303 return -1;
304 }
305
306 static void e1000_check_fiber_options(struct e1000_adapter *adapter);
307 static void e1000_check_copper_options(struct e1000_adapter *adapter);
308
309 /**
310 * e1000_check_options - Range Checking for Command Line Parameters
311 * @adapter: board private structure
312 *
313 * This routine checks all command line parameters for valid user
314 * input. If an invalid value is given, or if no user specified
315 * value exists, a default value is used. The final value is stored
316 * in a variable in the adapter structure.
317 **/
318
319 void __devinit
320 e1000_check_options(struct e1000_adapter *adapter)
321 {
322 int bd = adapter->bd_number;
323 if (bd >= E1000_MAX_NIC) {
324 DPRINTK(PROBE, NOTICE,
325 "Warning: no configuration for board #%i\n", bd);
326 DPRINTK(PROBE, NOTICE, "Using defaults for all values\n");
327 }
328
329 { /* Transmit Descriptor Count */
330 struct e1000_option opt = {
331 .type = range_option,
332 .name = "Transmit Descriptors",
333 .err = "using default of "
334 __MODULE_STRING(E1000_DEFAULT_TXD),
335 .def = E1000_DEFAULT_TXD,
336 .arg = { .r = { .min = E1000_MIN_TXD }}
337 };
338 struct e1000_tx_ring *tx_ring = adapter->tx_ring;
339 int i;
340 e1000_mac_type mac_type = adapter->hw.mac_type;
341 opt.arg.r.max = mac_type < e1000_82544 ?
342 E1000_MAX_TXD : E1000_MAX_82544_TXD;
343
344 if (num_TxDescriptors > bd) {
345 tx_ring->count = TxDescriptors[bd];
346 e1000_validate_option(&tx_ring->count, &opt, adapter);
347 E1000_ROUNDUP(tx_ring->count,
348 REQ_TX_DESCRIPTOR_MULTIPLE);
349 } else {
350 tx_ring->count = opt.def;
351 }
352 for (i = 0; i < adapter->num_tx_queues; i++)
353 tx_ring[i].count = tx_ring->count;
354 }
355 { /* Receive Descriptor Count */
356 struct e1000_option opt = {
357 .type = range_option,
358 .name = "Receive Descriptors",
359 .err = "using default of "
360 __MODULE_STRING(E1000_DEFAULT_RXD),
361 .def = E1000_DEFAULT_RXD,
362 .arg = { .r = { .min = E1000_MIN_RXD }}
363 };
364 struct e1000_rx_ring *rx_ring = adapter->rx_ring;
365 int i;
366 e1000_mac_type mac_type = adapter->hw.mac_type;
367 opt.arg.r.max = mac_type < e1000_82544 ? E1000_MAX_RXD :
368 E1000_MAX_82544_RXD;
369
370 if (num_RxDescriptors > bd) {
371 rx_ring->count = RxDescriptors[bd];
372 e1000_validate_option(&rx_ring->count, &opt, adapter);
373 E1000_ROUNDUP(rx_ring->count,
374 REQ_RX_DESCRIPTOR_MULTIPLE);
375 } else {
376 rx_ring->count = opt.def;
377 }
378 for (i = 0; i < adapter->num_rx_queues; i++)
379 rx_ring[i].count = rx_ring->count;
380 }
381 { /* Checksum Offload Enable/Disable */
382 struct e1000_option opt = {
383 .type = enable_option,
384 .name = "Checksum Offload",
385 .err = "defaulting to Enabled",
386 .def = OPTION_ENABLED
387 };
388
389 if (num_XsumRX > bd) {
390 int rx_csum = XsumRX[bd];
391 e1000_validate_option(&rx_csum, &opt, adapter);
392 adapter->rx_csum = rx_csum;
393 } else {
394 adapter->rx_csum = opt.def;
395 }
396 }
397 { /* Flow Control */
398
399 struct e1000_opt_list fc_list[] =
400 {{ e1000_fc_none, "Flow Control Disabled" },
401 { e1000_fc_rx_pause,"Flow Control Receive Only" },
402 { e1000_fc_tx_pause,"Flow Control Transmit Only" },
403 { e1000_fc_full, "Flow Control Enabled" },
404 { e1000_fc_default, "Flow Control Hardware Default" }};
405
406 struct e1000_option opt = {
407 .type = list_option,
408 .name = "Flow Control",
409 .err = "reading default settings from EEPROM",
410 .def = e1000_fc_default,
411 .arg = { .l = { .nr = ARRAY_SIZE(fc_list),
412 .p = fc_list }}
413 };
414
415 if (num_FlowControl > bd) {
416 int fc = FlowControl[bd];
417 e1000_validate_option(&fc, &opt, adapter);
418 adapter->hw.fc = adapter->hw.original_fc = fc;
419 } else {
420 adapter->hw.fc = adapter->hw.original_fc = opt.def;
421 }
422 }
423 { /* Transmit Interrupt Delay */
424 struct e1000_option opt = {
425 .type = range_option,
426 .name = "Transmit Interrupt Delay",
427 .err = "using default of " __MODULE_STRING(DEFAULT_TIDV),
428 .def = DEFAULT_TIDV,
429 .arg = { .r = { .min = MIN_TXDELAY,
430 .max = MAX_TXDELAY }}
431 };
432
433 if (num_TxIntDelay > bd) {
434 adapter->tx_int_delay = TxIntDelay[bd];
435 e1000_validate_option(&adapter->tx_int_delay, &opt,
436 adapter);
437 } else {
438 adapter->tx_int_delay = opt.def;
439 }
440 }
441 { /* Transmit Absolute Interrupt Delay */
442 struct e1000_option opt = {
443 .type = range_option,
444 .name = "Transmit Absolute Interrupt Delay",
445 .err = "using default of " __MODULE_STRING(DEFAULT_TADV),
446 .def = DEFAULT_TADV,
447 .arg = { .r = { .min = MIN_TXABSDELAY,
448 .max = MAX_TXABSDELAY }}
449 };
450
451 if (num_TxAbsIntDelay > bd) {
452 adapter->tx_abs_int_delay = TxAbsIntDelay[bd];
453 e1000_validate_option(&adapter->tx_abs_int_delay, &opt,
454 adapter);
455 } else {
456 adapter->tx_abs_int_delay = opt.def;
457 }
458 }
459 { /* Receive Interrupt Delay */
460 struct e1000_option opt = {
461 .type = range_option,
462 .name = "Receive Interrupt Delay",
463 .err = "using default of " __MODULE_STRING(DEFAULT_RDTR),
464 .def = DEFAULT_RDTR,
465 .arg = { .r = { .min = MIN_RXDELAY,
466 .max = MAX_RXDELAY }}
467 };
468
469 if (num_RxIntDelay > bd) {
470 adapter->rx_int_delay = RxIntDelay[bd];
471 e1000_validate_option(&adapter->rx_int_delay, &opt,
472 adapter);
473 } else {
474 adapter->rx_int_delay = opt.def;
475 }
476 }
477 { /* Receive Absolute Interrupt Delay */
478 struct e1000_option opt = {
479 .type = range_option,
480 .name = "Receive Absolute Interrupt Delay",
481 .err = "using default of " __MODULE_STRING(DEFAULT_RADV),
482 .def = DEFAULT_RADV,
483 .arg = { .r = { .min = MIN_RXABSDELAY,
484 .max = MAX_RXABSDELAY }}
485 };
486
487 if (num_RxAbsIntDelay > bd) {
488 adapter->rx_abs_int_delay = RxAbsIntDelay[bd];
489 e1000_validate_option(&adapter->rx_abs_int_delay, &opt,
490 adapter);
491 } else {
492 adapter->rx_abs_int_delay = opt.def;
493 }
494 }
495 { /* Interrupt Throttling Rate */
496 struct e1000_option opt = {
497 .type = range_option,
498 .name = "Interrupt Throttling Rate (ints/sec)",
499 .err = "using default of " __MODULE_STRING(DEFAULT_ITR),
500 .def = DEFAULT_ITR,
501 .arg = { .r = { .min = MIN_ITR,
502 .max = MAX_ITR }}
503 };
504
505 if (num_InterruptThrottleRate > bd) {
506 adapter->itr = InterruptThrottleRate[bd];
507 switch (adapter->itr) {
508 case 0:
509 DPRINTK(PROBE, INFO, "%s turned off\n",
510 opt.name);
511 break;
512 case 1:
513 DPRINTK(PROBE, INFO, "%s set to dynamic mode\n",
514 opt.name);
515 break;
516 default:
517 e1000_validate_option(&adapter->itr, &opt,
518 adapter);
519 break;
520 }
521 } else {
522 adapter->itr = opt.def;
523 }
524 }
525 { /* Smart Power Down */
526 struct e1000_option opt = {
527 .type = enable_option,
528 .name = "PHY Smart Power Down",
529 .err = "defaulting to Disabled",
530 .def = OPTION_DISABLED
531 };
532
533 if (num_SmartPowerDownEnable > bd) {
534 int spd = SmartPowerDownEnable[bd];
535 e1000_validate_option(&spd, &opt, adapter);
536 adapter->smart_power_down = spd;
537 } else {
538 adapter->smart_power_down = opt.def;
539 }
540 }
541 { /* Kumeran Lock Loss Workaround */
542 struct e1000_option opt = {
543 .type = enable_option,
544 .name = "Kumeran Lock Loss Workaround",
545 .err = "defaulting to Enabled",
546 .def = OPTION_ENABLED
547 };
548
549 if (num_KumeranLockLoss > bd) {
550 int kmrn_lock_loss = KumeranLockLoss[bd];
551 e1000_validate_option(&kmrn_lock_loss, &opt, adapter);
552 adapter->hw.kmrn_lock_loss_workaround_disabled = !kmrn_lock_loss;
553 } else {
554 adapter->hw.kmrn_lock_loss_workaround_disabled = !opt.def;
555 }
556 }
557
558 switch (adapter->hw.media_type) {
559 case e1000_media_type_fiber:
560 case e1000_media_type_internal_serdes:
561 e1000_check_fiber_options(adapter);
562 break;
563 case e1000_media_type_copper:
564 e1000_check_copper_options(adapter);
565 break;
566 default:
567 BUG();
568 }
569 }
570
571 /**
572 * e1000_check_fiber_options - Range Checking for Link Options, Fiber Version
573 * @adapter: board private structure
574 *
575 * Handles speed and duplex options on fiber adapters
576 **/
577
578 static void __devinit
579 e1000_check_fiber_options(struct e1000_adapter *adapter)
580 {
581 int bd = adapter->bd_number;
582 if (num_Speed > bd) {
583 DPRINTK(PROBE, INFO, "Speed not valid for fiber adapters, "
584 "parameter ignored\n");
585 }
586
587 if (num_Duplex > bd) {
588 DPRINTK(PROBE, INFO, "Duplex not valid for fiber adapters, "
589 "parameter ignored\n");
590 }
591
592 if ((num_AutoNeg > bd) && (AutoNeg[bd] != 0x20)) {
593 DPRINTK(PROBE, INFO, "AutoNeg other than 1000/Full is "
594 "not valid for fiber adapters, "
595 "parameter ignored\n");
596 }
597 }
598
599 /**
600 * e1000_check_copper_options - Range Checking for Link Options, Copper Version
601 * @adapter: board private structure
602 *
603 * Handles speed and duplex options on copper adapters
604 **/
605
606 static void __devinit
607 e1000_check_copper_options(struct e1000_adapter *adapter)
608 {
609 int speed, dplx, an;
610 int bd = adapter->bd_number;
611
612 { /* Speed */
613 struct e1000_opt_list speed_list[] = {{ 0, "" },
614 { SPEED_10, "" },
615 { SPEED_100, "" },
616 { SPEED_1000, "" }};
617
618 struct e1000_option opt = {
619 .type = list_option,
620 .name = "Speed",
621 .err = "parameter ignored",
622 .def = 0,
623 .arg = { .l = { .nr = ARRAY_SIZE(speed_list),
624 .p = speed_list }}
625 };
626
627 if (num_Speed > bd) {
628 speed = Speed[bd];
629 e1000_validate_option(&speed, &opt, adapter);
630 } else {
631 speed = opt.def;
632 }
633 }
634 { /* Duplex */
635 struct e1000_opt_list dplx_list[] = {{ 0, "" },
636 { HALF_DUPLEX, "" },
637 { FULL_DUPLEX, "" }};
638
639 struct e1000_option opt = {
640 .type = list_option,
641 .name = "Duplex",
642 .err = "parameter ignored",
643 .def = 0,
644 .arg = { .l = { .nr = ARRAY_SIZE(dplx_list),
645 .p = dplx_list }}
646 };
647
648 if (e1000_check_phy_reset_block(&adapter->hw)) {
649 DPRINTK(PROBE, INFO,
650 "Link active due to SoL/IDER Session. "
651 "Speed/Duplex/AutoNeg parameter ignored.\n");
652 return;
653 }
654 if (num_Duplex > bd) {
655 dplx = Duplex[bd];
656 e1000_validate_option(&dplx, &opt, adapter);
657 } else {
658 dplx = opt.def;
659 }
660 }
661
662 if ((num_AutoNeg > bd) && (speed != 0 || dplx != 0)) {
663 DPRINTK(PROBE, INFO,
664 "AutoNeg specified along with Speed or Duplex, "
665 "parameter ignored\n");
666 adapter->hw.autoneg_advertised = AUTONEG_ADV_DEFAULT;
667 } else { /* Autoneg */
668 struct e1000_opt_list an_list[] =
669 #define AA "AutoNeg advertising "
670 {{ 0x01, AA "10/HD" },
671 { 0x02, AA "10/FD" },
672 { 0x03, AA "10/FD, 10/HD" },
673 { 0x04, AA "100/HD" },
674 { 0x05, AA "100/HD, 10/HD" },
675 { 0x06, AA "100/HD, 10/FD" },
676 { 0x07, AA "100/HD, 10/FD, 10/HD" },
677 { 0x08, AA "100/FD" },
678 { 0x09, AA "100/FD, 10/HD" },
679 { 0x0a, AA "100/FD, 10/FD" },
680 { 0x0b, AA "100/FD, 10/FD, 10/HD" },
681 { 0x0c, AA "100/FD, 100/HD" },
682 { 0x0d, AA "100/FD, 100/HD, 10/HD" },
683 { 0x0e, AA "100/FD, 100/HD, 10/FD" },
684 { 0x0f, AA "100/FD, 100/HD, 10/FD, 10/HD" },
685 { 0x20, AA "1000/FD" },
686 { 0x21, AA "1000/FD, 10/HD" },
687 { 0x22, AA "1000/FD, 10/FD" },
688 { 0x23, AA "1000/FD, 10/FD, 10/HD" },
689 { 0x24, AA "1000/FD, 100/HD" },
690 { 0x25, AA "1000/FD, 100/HD, 10/HD" },
691 { 0x26, AA "1000/FD, 100/HD, 10/FD" },
692 { 0x27, AA "1000/FD, 100/HD, 10/FD, 10/HD" },
693 { 0x28, AA "1000/FD, 100/FD" },
694 { 0x29, AA "1000/FD, 100/FD, 10/HD" },
695 { 0x2a, AA "1000/FD, 100/FD, 10/FD" },
696 { 0x2b, AA "1000/FD, 100/FD, 10/FD, 10/HD" },
697 { 0x2c, AA "1000/FD, 100/FD, 100/HD" },
698 { 0x2d, AA "1000/FD, 100/FD, 100/HD, 10/HD" },
699 { 0x2e, AA "1000/FD, 100/FD, 100/HD, 10/FD" },
700 { 0x2f, AA "1000/FD, 100/FD, 100/HD, 10/FD, 10/HD" }};
701
702 struct e1000_option opt = {
703 .type = list_option,
704 .name = "AutoNeg",
705 .err = "parameter ignored",
706 .def = AUTONEG_ADV_DEFAULT,
707 .arg = { .l = { .nr = ARRAY_SIZE(an_list),
708 .p = an_list }}
709 };
710
711 if (num_AutoNeg > bd) {
712 an = AutoNeg[bd];
713 e1000_validate_option(&an, &opt, adapter);
714 } else {
715 an = opt.def;
716 }
717 adapter->hw.autoneg_advertised = an;
718 }
719
720 switch (speed + dplx) {
721 case 0:
722 adapter->hw.autoneg = adapter->fc_autoneg = 1;
723 if ((num_Speed > bd) && (speed != 0 || dplx != 0))
724 DPRINTK(PROBE, INFO,
725 "Speed and duplex autonegotiation enabled\n");
726 break;
727 case HALF_DUPLEX:
728 DPRINTK(PROBE, INFO, "Half Duplex specified without Speed\n");
729 DPRINTK(PROBE, INFO, "Using Autonegotiation at "
730 "Half Duplex only\n");
731 adapter->hw.autoneg = adapter->fc_autoneg = 1;
732 adapter->hw.autoneg_advertised = ADVERTISE_10_HALF |
733 ADVERTISE_100_HALF;
734 break;
735 case FULL_DUPLEX:
736 DPRINTK(PROBE, INFO, "Full Duplex specified without Speed\n");
737 DPRINTK(PROBE, INFO, "Using Autonegotiation at "
738 "Full Duplex only\n");
739 adapter->hw.autoneg = adapter->fc_autoneg = 1;
740 adapter->hw.autoneg_advertised = ADVERTISE_10_FULL |
741 ADVERTISE_100_FULL |
742 ADVERTISE_1000_FULL;
743 break;
744 case SPEED_10:
745 DPRINTK(PROBE, INFO, "10 Mbps Speed specified "
746 "without Duplex\n");
747 DPRINTK(PROBE, INFO, "Using Autonegotiation at 10 Mbps only\n");
748 adapter->hw.autoneg = adapter->fc_autoneg = 1;
749 adapter->hw.autoneg_advertised = ADVERTISE_10_HALF |
750 ADVERTISE_10_FULL;
751 break;
752 case SPEED_10 + HALF_DUPLEX:
753 DPRINTK(PROBE, INFO, "Forcing to 10 Mbps Half Duplex\n");
754 adapter->hw.autoneg = adapter->fc_autoneg = 0;
755 adapter->hw.forced_speed_duplex = e1000_10_half;
756 adapter->hw.autoneg_advertised = 0;
757 break;
758 case SPEED_10 + FULL_DUPLEX:
759 DPRINTK(PROBE, INFO, "Forcing to 10 Mbps Full Duplex\n");
760 adapter->hw.autoneg = adapter->fc_autoneg = 0;
761 adapter->hw.forced_speed_duplex = e1000_10_full;
762 adapter->hw.autoneg_advertised = 0;
763 break;
764 case SPEED_100:
765 DPRINTK(PROBE, INFO, "100 Mbps Speed specified "
766 "without Duplex\n");
767 DPRINTK(PROBE, INFO, "Using Autonegotiation at "
768 "100 Mbps only\n");
769 adapter->hw.autoneg = adapter->fc_autoneg = 1;
770 adapter->hw.autoneg_advertised = ADVERTISE_100_HALF |
771 ADVERTISE_100_FULL;
772 break;
773 case SPEED_100 + HALF_DUPLEX:
774 DPRINTK(PROBE, INFO, "Forcing to 100 Mbps Half Duplex\n");
775 adapter->hw.autoneg = adapter->fc_autoneg = 0;
776 adapter->hw.forced_speed_duplex = e1000_100_half;
777 adapter->hw.autoneg_advertised = 0;
778 break;
779 case SPEED_100 + FULL_DUPLEX:
780 DPRINTK(PROBE, INFO, "Forcing to 100 Mbps Full Duplex\n");
781 adapter->hw.autoneg = adapter->fc_autoneg = 0;
782 adapter->hw.forced_speed_duplex = e1000_100_full;
783 adapter->hw.autoneg_advertised = 0;
784 break;
785 case SPEED_1000:
786 DPRINTK(PROBE, INFO, "1000 Mbps Speed specified without "
787 "Duplex\n");
788 DPRINTK(PROBE, INFO,
789 "Using Autonegotiation at 1000 Mbps "
790 "Full Duplex only\n");
791 adapter->hw.autoneg = adapter->fc_autoneg = 1;
792 adapter->hw.autoneg_advertised = ADVERTISE_1000_FULL;
793 break;
794 case SPEED_1000 + HALF_DUPLEX:
795 DPRINTK(PROBE, INFO,
796 "Half Duplex is not supported at 1000 Mbps\n");
797 DPRINTK(PROBE, INFO,
798 "Using Autonegotiation at 1000 Mbps "
799 "Full Duplex only\n");
800 adapter->hw.autoneg = adapter->fc_autoneg = 1;
801 adapter->hw.autoneg_advertised = ADVERTISE_1000_FULL;
802 break;
803 case SPEED_1000 + FULL_DUPLEX:
804 DPRINTK(PROBE, INFO,
805 "Using Autonegotiation at 1000 Mbps Full Duplex only\n");
806 adapter->hw.autoneg = adapter->fc_autoneg = 1;
807 adapter->hw.autoneg_advertised = ADVERTISE_1000_FULL;
808 break;
809 default:
810 BUG();
811 }
812
813 /* Speed, AutoNeg and MDI/MDI-X must all play nice */
814 if (e1000_validate_mdi_setting(&(adapter->hw)) < 0) {
815 DPRINTK(PROBE, INFO,
816 "Speed, AutoNeg and MDI-X specifications are "
817 "incompatible. Setting MDI-X to a compatible value.\n");
818 }
819 }
820
Verdex Pro support