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1da177e4 LT |
1 | /******************************************************************************* |
2 | ||
0abb6eb1 AK |
3 | Intel PRO/1000 Linux driver |
4 | Copyright(c) 1999 - 2006 Intel Corporation. | |
5 | ||
6 | This program is free software; you can redistribute it and/or modify it | |
7 | under the terms and conditions of the GNU General Public License, | |
8 | version 2, as published by the Free Software Foundation. | |
9 | ||
10 | This program is distributed in the hope it will be useful, but WITHOUT | |
11 | ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
12 | FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for | |
1da177e4 | 13 | more details. |
0abb6eb1 | 14 | |
1da177e4 | 15 | You should have received a copy of the GNU General Public License along with |
0abb6eb1 AK |
16 | this program; if not, write to the Free Software Foundation, Inc., |
17 | 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. | |
18 | ||
19 | The full GNU General Public License is included in this distribution in | |
20 | the file called "COPYING". | |
21 | ||
1da177e4 LT |
22 | Contact Information: |
23 | Linux NICS <linux.nics@intel.com> | |
3d41e30a | 24 | e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> |
1da177e4 LT |
25 | Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 |
26 | ||
27 | *******************************************************************************/ | |
28 | ||
29 | #include "e1000.h" | |
30 | ||
31 | /* This is the only thing that needs to be changed to adjust the | |
32 | * maximum number of ports that the driver can manage. | |
33 | */ | |
34 | ||
35 | #define E1000_MAX_NIC 32 | |
36 | ||
37 | #define OPTION_UNSET -1 | |
38 | #define OPTION_DISABLED 0 | |
39 | #define OPTION_ENABLED 1 | |
40 | ||
41 | /* All parameters are treated the same, as an integer array of values. | |
42 | * This macro just reduces the need to repeat the same declaration code | |
43 | * over and over (plus this helps to avoid typo bugs). | |
44 | */ | |
45 | ||
46 | #define E1000_PARAM_INIT { [0 ... E1000_MAX_NIC] = OPTION_UNSET } | |
47 | #define E1000_PARAM(X, desc) \ | |
48 | static int __devinitdata X[E1000_MAX_NIC+1] = E1000_PARAM_INIT; \ | |
abec42a4 | 49 | static unsigned int num_##X; \ |
1da177e4 LT |
50 | module_param_array_named(X, X, int, &num_##X, 0); \ |
51 | MODULE_PARM_DESC(X, desc); | |
52 | ||
53 | /* Transmit Descriptor Count | |
54 | * | |
55 | * Valid Range: 80-256 for 82542 and 82543 gigabit ethernet controllers | |
56 | * Valid Range: 80-4096 for 82544 and newer | |
57 | * | |
58 | * Default Value: 256 | |
59 | */ | |
1da177e4 LT |
60 | E1000_PARAM(TxDescriptors, "Number of transmit descriptors"); |
61 | ||
62 | /* Receive Descriptor Count | |
63 | * | |
64 | * Valid Range: 80-256 for 82542 and 82543 gigabit ethernet controllers | |
65 | * Valid Range: 80-4096 for 82544 and newer | |
66 | * | |
67 | * Default Value: 256 | |
68 | */ | |
1da177e4 LT |
69 | E1000_PARAM(RxDescriptors, "Number of receive descriptors"); |
70 | ||
71 | /* User Specified Speed Override | |
72 | * | |
73 | * Valid Range: 0, 10, 100, 1000 | |
74 | * - 0 - auto-negotiate at all supported speeds | |
75 | * - 10 - only link at 10 Mbps | |
76 | * - 100 - only link at 100 Mbps | |
77 | * - 1000 - only link at 1000 Mbps | |
78 | * | |
79 | * Default Value: 0 | |
80 | */ | |
1da177e4 LT |
81 | E1000_PARAM(Speed, "Speed setting"); |
82 | ||
83 | /* User Specified Duplex Override | |
84 | * | |
85 | * Valid Range: 0-2 | |
86 | * - 0 - auto-negotiate for duplex | |
87 | * - 1 - only link at half duplex | |
88 | * - 2 - only link at full duplex | |
89 | * | |
90 | * Default Value: 0 | |
91 | */ | |
1da177e4 LT |
92 | E1000_PARAM(Duplex, "Duplex setting"); |
93 | ||
94 | /* Auto-negotiation Advertisement Override | |
95 | * | |
96 | * Valid Range: 0x01-0x0F, 0x20-0x2F (copper); 0x20 (fiber) | |
97 | * | |
98 | * The AutoNeg value is a bit mask describing which speed and duplex | |
99 | * combinations should be advertised during auto-negotiation. | |
100 | * The supported speed and duplex modes are listed below | |
101 | * | |
102 | * Bit 7 6 5 4 3 2 1 0 | |
103 | * Speed (Mbps) N/A N/A 1000 N/A 100 100 10 10 | |
104 | * Duplex Full Full Half Full Half | |
105 | * | |
106 | * Default Value: 0x2F (copper); 0x20 (fiber) | |
107 | */ | |
1da177e4 | 108 | E1000_PARAM(AutoNeg, "Advertised auto-negotiation setting"); |
04fedbfb AK |
109 | #define AUTONEG_ADV_DEFAULT 0x2F |
110 | #define AUTONEG_ADV_MASK 0x2F | |
1da177e4 LT |
111 | |
112 | /* User Specified Flow Control Override | |
113 | * | |
114 | * Valid Range: 0-3 | |
115 | * - 0 - No Flow Control | |
116 | * - 1 - Rx only, respond to PAUSE frames but do not generate them | |
117 | * - 2 - Tx only, generate PAUSE frames but ignore them on receive | |
118 | * - 3 - Full Flow Control Support | |
119 | * | |
120 | * Default Value: Read flow control settings from the EEPROM | |
121 | */ | |
1da177e4 | 122 | E1000_PARAM(FlowControl, "Flow Control setting"); |
04fedbfb | 123 | #define FLOW_CONTROL_DEFAULT FLOW_CONTROL_FULL |
1da177e4 LT |
124 | |
125 | /* XsumRX - Receive Checksum Offload Enable/Disable | |
126 | * | |
127 | * Valid Range: 0, 1 | |
128 | * - 0 - disables all checksum offload | |
129 | * - 1 - enables receive IP/TCP/UDP checksum offload | |
130 | * on 82543 and newer -based NICs | |
131 | * | |
132 | * Default Value: 1 | |
133 | */ | |
1da177e4 LT |
134 | E1000_PARAM(XsumRX, "Disable or enable Receive Checksum offload"); |
135 | ||
136 | /* Transmit Interrupt Delay in units of 1.024 microseconds | |
04fedbfb | 137 | * Tx interrupt delay needs to typically be set to something non zero |
1da177e4 LT |
138 | * |
139 | * Valid Range: 0-65535 | |
1da177e4 | 140 | */ |
1da177e4 | 141 | E1000_PARAM(TxIntDelay, "Transmit Interrupt Delay"); |
835bb129 | 142 | #define DEFAULT_TIDV 8 |
04fedbfb AK |
143 | #define MAX_TXDELAY 0xFFFF |
144 | #define MIN_TXDELAY 0 | |
1da177e4 LT |
145 | |
146 | /* Transmit Absolute Interrupt Delay in units of 1.024 microseconds | |
147 | * | |
148 | * Valid Range: 0-65535 | |
1da177e4 | 149 | */ |
1da177e4 | 150 | E1000_PARAM(TxAbsIntDelay, "Transmit Absolute Interrupt Delay"); |
835bb129 | 151 | #define DEFAULT_TADV 32 |
04fedbfb AK |
152 | #define MAX_TXABSDELAY 0xFFFF |
153 | #define MIN_TXABSDELAY 0 | |
1da177e4 LT |
154 | |
155 | /* Receive Interrupt Delay in units of 1.024 microseconds | |
04fedbfb | 156 | * hardware will likely hang if you set this to anything but zero. |
1da177e4 LT |
157 | * |
158 | * Valid Range: 0-65535 | |
1da177e4 | 159 | */ |
1da177e4 | 160 | E1000_PARAM(RxIntDelay, "Receive Interrupt Delay"); |
04fedbfb AK |
161 | #define DEFAULT_RDTR 0 |
162 | #define MAX_RXDELAY 0xFFFF | |
163 | #define MIN_RXDELAY 0 | |
1da177e4 LT |
164 | |
165 | /* Receive Absolute Interrupt Delay in units of 1.024 microseconds | |
166 | * | |
167 | * Valid Range: 0-65535 | |
1da177e4 | 168 | */ |
1da177e4 | 169 | E1000_PARAM(RxAbsIntDelay, "Receive Absolute Interrupt Delay"); |
835bb129 | 170 | #define DEFAULT_RADV 8 |
04fedbfb AK |
171 | #define MAX_RXABSDELAY 0xFFFF |
172 | #define MIN_RXABSDELAY 0 | |
1da177e4 LT |
173 | |
174 | /* Interrupt Throttle Rate (interrupts/sec) | |
175 | * | |
835bb129 | 176 | * Valid Range: 100-100000 (0=off, 1=dynamic, 3=dynamic conservative) |
1da177e4 | 177 | */ |
1da177e4 | 178 | E1000_PARAM(InterruptThrottleRate, "Interrupt Throttling Rate"); |
835bb129 | 179 | #define DEFAULT_ITR 3 |
04fedbfb AK |
180 | #define MAX_ITR 100000 |
181 | #define MIN_ITR 100 | |
1da177e4 | 182 | |
9a53a202 AK |
183 | /* Enable Smart Power Down of the PHY |
184 | * | |
185 | * Valid Range: 0, 1 | |
186 | * | |
187 | * Default Value: 0 (disabled) | |
188 | */ | |
9a53a202 AK |
189 | E1000_PARAM(SmartPowerDownEnable, "Enable PHY smart power down"); |
190 | ||
1f9e7e3d AK |
191 | /* Enable Kumeran Lock Loss workaround |
192 | * | |
193 | * Valid Range: 0, 1 | |
194 | * | |
195 | * Default Value: 1 (enabled) | |
196 | */ | |
1f9e7e3d AK |
197 | E1000_PARAM(KumeranLockLoss, "Enable Kumeran lock loss workaround"); |
198 | ||
1da177e4 LT |
199 | struct e1000_option { |
200 | enum { enable_option, range_option, list_option } type; | |
abec42a4 SH |
201 | const char *name; |
202 | const char *err; | |
203 | int def; | |
1da177e4 LT |
204 | union { |
205 | struct { /* range_option info */ | |
206 | int min; | |
207 | int max; | |
208 | } r; | |
209 | struct { /* list_option info */ | |
210 | int nr; | |
16ecf85a | 211 | const struct e1000_opt_list { int i; char *str; } *p; |
1da177e4 LT |
212 | } l; |
213 | } arg; | |
214 | }; | |
215 | ||
64798845 JP |
216 | static int __devinit e1000_validate_option(unsigned int *value, |
217 | const struct e1000_option *opt, | |
218 | struct e1000_adapter *adapter) | |
1da177e4 | 219 | { |
96838a40 | 220 | if (*value == OPTION_UNSET) { |
1da177e4 LT |
221 | *value = opt->def; |
222 | return 0; | |
223 | } | |
224 | ||
225 | switch (opt->type) { | |
226 | case enable_option: | |
227 | switch (*value) { | |
228 | case OPTION_ENABLED: | |
229 | DPRINTK(PROBE, INFO, "%s Enabled\n", opt->name); | |
230 | return 0; | |
231 | case OPTION_DISABLED: | |
232 | DPRINTK(PROBE, INFO, "%s Disabled\n", opt->name); | |
233 | return 0; | |
234 | } | |
235 | break; | |
236 | case range_option: | |
96838a40 | 237 | if (*value >= opt->arg.r.min && *value <= opt->arg.r.max) { |
1da177e4 LT |
238 | DPRINTK(PROBE, INFO, |
239 | "%s set to %i\n", opt->name, *value); | |
240 | return 0; | |
241 | } | |
242 | break; | |
243 | case list_option: { | |
244 | int i; | |
16ecf85a | 245 | const struct e1000_opt_list *ent; |
1da177e4 | 246 | |
96838a40 | 247 | for (i = 0; i < opt->arg.l.nr; i++) { |
1da177e4 | 248 | ent = &opt->arg.l.p[i]; |
96838a40 JB |
249 | if (*value == ent->i) { |
250 | if (ent->str[0] != '\0') | |
1da177e4 LT |
251 | DPRINTK(PROBE, INFO, "%s\n", ent->str); |
252 | return 0; | |
253 | } | |
254 | } | |
255 | } | |
256 | break; | |
257 | default: | |
258 | BUG(); | |
259 | } | |
260 | ||
7e6c9861 | 261 | DPRINTK(PROBE, INFO, "Invalid %s value specified (%i) %s\n", |
1da177e4 LT |
262 | opt->name, *value, opt->err); |
263 | *value = opt->def; | |
264 | return -1; | |
265 | } | |
266 | ||
267 | static void e1000_check_fiber_options(struct e1000_adapter *adapter); | |
268 | static void e1000_check_copper_options(struct e1000_adapter *adapter); | |
269 | ||
270 | /** | |
271 | * e1000_check_options - Range Checking for Command Line Parameters | |
272 | * @adapter: board private structure | |
273 | * | |
274 | * This routine checks all command line parameters for valid user | |
275 | * input. If an invalid value is given, or if no user specified | |
276 | * value exists, a default value is used. The final value is stored | |
277 | * in a variable in the adapter structure. | |
278 | **/ | |
279 | ||
64798845 | 280 | void __devinit e1000_check_options(struct e1000_adapter *adapter) |
1da177e4 | 281 | { |
16ecf85a | 282 | struct e1000_option opt; |
1da177e4 | 283 | int bd = adapter->bd_number; |
16ecf85a | 284 | |
96838a40 | 285 | if (bd >= E1000_MAX_NIC) { |
1da177e4 LT |
286 | DPRINTK(PROBE, NOTICE, |
287 | "Warning: no configuration for board #%i\n", bd); | |
288 | DPRINTK(PROBE, NOTICE, "Using defaults for all values\n"); | |
289 | } | |
290 | ||
291 | { /* Transmit Descriptor Count */ | |
16ecf85a LT |
292 | struct e1000_tx_ring *tx_ring = adapter->tx_ring; |
293 | int i; | |
294 | e1000_mac_type mac_type = adapter->hw.mac_type; | |
295 | ||
296 | opt = (struct e1000_option) { | |
1da177e4 LT |
297 | .type = range_option, |
298 | .name = "Transmit Descriptors", | |
299 | .err = "using default of " | |
300 | __MODULE_STRING(E1000_DEFAULT_TXD), | |
301 | .def = E1000_DEFAULT_TXD, | |
16ecf85a LT |
302 | .arg = { .r = { |
303 | .min = E1000_MIN_TXD, | |
304 | .max = mac_type < e1000_82544 ? E1000_MAX_TXD : E1000_MAX_82544_TXD | |
305 | }} | |
1da177e4 | 306 | }; |
1da177e4 | 307 | |
1db2740d AK |
308 | if (num_TxDescriptors > bd) { |
309 | tx_ring->count = TxDescriptors[bd]; | |
310 | e1000_validate_option(&tx_ring->count, &opt, adapter); | |
9099cfb9 | 311 | tx_ring->count = ALIGN(tx_ring->count, |
1db2740d AK |
312 | REQ_TX_DESCRIPTOR_MULTIPLE); |
313 | } else { | |
314 | tx_ring->count = opt.def; | |
315 | } | |
f56799ea | 316 | for (i = 0; i < adapter->num_tx_queues; i++) |
581d708e | 317 | tx_ring[i].count = tx_ring->count; |
1da177e4 LT |
318 | } |
319 | { /* Receive Descriptor Count */ | |
16ecf85a LT |
320 | struct e1000_rx_ring *rx_ring = adapter->rx_ring; |
321 | int i; | |
322 | e1000_mac_type mac_type = adapter->hw.mac_type; | |
323 | ||
324 | opt = (struct e1000_option) { | |
1da177e4 LT |
325 | .type = range_option, |
326 | .name = "Receive Descriptors", | |
327 | .err = "using default of " | |
328 | __MODULE_STRING(E1000_DEFAULT_RXD), | |
329 | .def = E1000_DEFAULT_RXD, | |
16ecf85a LT |
330 | .arg = { .r = { |
331 | .min = E1000_MIN_RXD, | |
332 | .max = mac_type < e1000_82544 ? E1000_MAX_RXD : E1000_MAX_82544_RXD | |
333 | }} | |
1da177e4 | 334 | }; |
1da177e4 | 335 | |
1db2740d AK |
336 | if (num_RxDescriptors > bd) { |
337 | rx_ring->count = RxDescriptors[bd]; | |
338 | e1000_validate_option(&rx_ring->count, &opt, adapter); | |
9099cfb9 | 339 | rx_ring->count = ALIGN(rx_ring->count, |
1db2740d AK |
340 | REQ_RX_DESCRIPTOR_MULTIPLE); |
341 | } else { | |
342 | rx_ring->count = opt.def; | |
343 | } | |
f56799ea | 344 | for (i = 0; i < adapter->num_rx_queues; i++) |
581d708e | 345 | rx_ring[i].count = rx_ring->count; |
1da177e4 LT |
346 | } |
347 | { /* Checksum Offload Enable/Disable */ | |
16ecf85a | 348 | opt = (struct e1000_option) { |
1da177e4 LT |
349 | .type = enable_option, |
350 | .name = "Checksum Offload", | |
351 | .err = "defaulting to Enabled", | |
352 | .def = OPTION_ENABLED | |
353 | }; | |
354 | ||
1db2740d | 355 | if (num_XsumRX > bd) { |
abec42a4 | 356 | unsigned int rx_csum = XsumRX[bd]; |
1db2740d AK |
357 | e1000_validate_option(&rx_csum, &opt, adapter); |
358 | adapter->rx_csum = rx_csum; | |
359 | } else { | |
360 | adapter->rx_csum = opt.def; | |
361 | } | |
1da177e4 LT |
362 | } |
363 | { /* Flow Control */ | |
364 | ||
365 | struct e1000_opt_list fc_list[] = | |
11241b10 JK |
366 | {{ E1000_FC_NONE, "Flow Control Disabled" }, |
367 | { E1000_FC_RX_PAUSE,"Flow Control Receive Only" }, | |
368 | { E1000_FC_TX_PAUSE,"Flow Control Transmit Only" }, | |
369 | { E1000_FC_FULL, "Flow Control Enabled" }, | |
370 | { E1000_FC_DEFAULT, "Flow Control Hardware Default" }}; | |
1da177e4 | 371 | |
16ecf85a | 372 | opt = (struct e1000_option) { |
1da177e4 LT |
373 | .type = list_option, |
374 | .name = "Flow Control", | |
375 | .err = "reading default settings from EEPROM", | |
11241b10 | 376 | .def = E1000_FC_DEFAULT, |
1da177e4 LT |
377 | .arg = { .l = { .nr = ARRAY_SIZE(fc_list), |
378 | .p = fc_list }} | |
379 | }; | |
380 | ||
1db2740d | 381 | if (num_FlowControl > bd) { |
abec42a4 | 382 | unsigned int fc = FlowControl[bd]; |
1db2740d AK |
383 | e1000_validate_option(&fc, &opt, adapter); |
384 | adapter->hw.fc = adapter->hw.original_fc = fc; | |
385 | } else { | |
386 | adapter->hw.fc = adapter->hw.original_fc = opt.def; | |
387 | } | |
1da177e4 LT |
388 | } |
389 | { /* Transmit Interrupt Delay */ | |
16ecf85a | 390 | opt = (struct e1000_option) { |
1da177e4 LT |
391 | .type = range_option, |
392 | .name = "Transmit Interrupt Delay", | |
393 | .err = "using default of " __MODULE_STRING(DEFAULT_TIDV), | |
394 | .def = DEFAULT_TIDV, | |
395 | .arg = { .r = { .min = MIN_TXDELAY, | |
396 | .max = MAX_TXDELAY }} | |
397 | }; | |
398 | ||
1db2740d AK |
399 | if (num_TxIntDelay > bd) { |
400 | adapter->tx_int_delay = TxIntDelay[bd]; | |
401 | e1000_validate_option(&adapter->tx_int_delay, &opt, | |
402 | adapter); | |
403 | } else { | |
404 | adapter->tx_int_delay = opt.def; | |
405 | } | |
1da177e4 LT |
406 | } |
407 | { /* Transmit Absolute Interrupt Delay */ | |
16ecf85a | 408 | opt = (struct e1000_option) { |
1da177e4 LT |
409 | .type = range_option, |
410 | .name = "Transmit Absolute Interrupt Delay", | |
411 | .err = "using default of " __MODULE_STRING(DEFAULT_TADV), | |
412 | .def = DEFAULT_TADV, | |
413 | .arg = { .r = { .min = MIN_TXABSDELAY, | |
414 | .max = MAX_TXABSDELAY }} | |
415 | }; | |
416 | ||
1db2740d AK |
417 | if (num_TxAbsIntDelay > bd) { |
418 | adapter->tx_abs_int_delay = TxAbsIntDelay[bd]; | |
419 | e1000_validate_option(&adapter->tx_abs_int_delay, &opt, | |
420 | adapter); | |
421 | } else { | |
422 | adapter->tx_abs_int_delay = opt.def; | |
423 | } | |
1da177e4 LT |
424 | } |
425 | { /* Receive Interrupt Delay */ | |
16ecf85a | 426 | opt = (struct e1000_option) { |
1da177e4 LT |
427 | .type = range_option, |
428 | .name = "Receive Interrupt Delay", | |
429 | .err = "using default of " __MODULE_STRING(DEFAULT_RDTR), | |
430 | .def = DEFAULT_RDTR, | |
431 | .arg = { .r = { .min = MIN_RXDELAY, | |
432 | .max = MAX_RXDELAY }} | |
433 | }; | |
434 | ||
1db2740d AK |
435 | if (num_RxIntDelay > bd) { |
436 | adapter->rx_int_delay = RxIntDelay[bd]; | |
437 | e1000_validate_option(&adapter->rx_int_delay, &opt, | |
438 | adapter); | |
439 | } else { | |
440 | adapter->rx_int_delay = opt.def; | |
441 | } | |
1da177e4 LT |
442 | } |
443 | { /* Receive Absolute Interrupt Delay */ | |
16ecf85a | 444 | opt = (struct e1000_option) { |
1da177e4 LT |
445 | .type = range_option, |
446 | .name = "Receive Absolute Interrupt Delay", | |
447 | .err = "using default of " __MODULE_STRING(DEFAULT_RADV), | |
448 | .def = DEFAULT_RADV, | |
449 | .arg = { .r = { .min = MIN_RXABSDELAY, | |
450 | .max = MAX_RXABSDELAY }} | |
451 | }; | |
452 | ||
1db2740d AK |
453 | if (num_RxAbsIntDelay > bd) { |
454 | adapter->rx_abs_int_delay = RxAbsIntDelay[bd]; | |
455 | e1000_validate_option(&adapter->rx_abs_int_delay, &opt, | |
456 | adapter); | |
457 | } else { | |
458 | adapter->rx_abs_int_delay = opt.def; | |
459 | } | |
1da177e4 LT |
460 | } |
461 | { /* Interrupt Throttling Rate */ | |
16ecf85a | 462 | opt = (struct e1000_option) { |
1da177e4 LT |
463 | .type = range_option, |
464 | .name = "Interrupt Throttling Rate (ints/sec)", | |
465 | .err = "using default of " __MODULE_STRING(DEFAULT_ITR), | |
466 | .def = DEFAULT_ITR, | |
467 | .arg = { .r = { .min = MIN_ITR, | |
468 | .max = MAX_ITR }} | |
469 | }; | |
470 | ||
1db2740d AK |
471 | if (num_InterruptThrottleRate > bd) { |
472 | adapter->itr = InterruptThrottleRate[bd]; | |
473 | switch (adapter->itr) { | |
474 | case 0: | |
475 | DPRINTK(PROBE, INFO, "%s turned off\n", | |
476 | opt.name); | |
477 | break; | |
478 | case 1: | |
479 | DPRINTK(PROBE, INFO, "%s set to dynamic mode\n", | |
835bb129 JB |
480 | opt.name); |
481 | adapter->itr_setting = adapter->itr; | |
482 | adapter->itr = 20000; | |
483 | break; | |
484 | case 3: | |
485 | DPRINTK(PROBE, INFO, | |
486 | "%s set to dynamic conservative mode\n", | |
487 | opt.name); | |
488 | adapter->itr_setting = adapter->itr; | |
489 | adapter->itr = 20000; | |
1db2740d AK |
490 | break; |
491 | default: | |
492 | e1000_validate_option(&adapter->itr, &opt, | |
835bb129 JB |
493 | adapter); |
494 | /* save the setting, because the dynamic bits change itr */ | |
7d16e65b JB |
495 | /* clear the lower two bits because they are |
496 | * used as control */ | |
497 | adapter->itr_setting = adapter->itr & ~3; | |
1db2740d AK |
498 | break; |
499 | } | |
500 | } else { | |
835bb129 JB |
501 | adapter->itr_setting = opt.def; |
502 | adapter->itr = 20000; | |
1da177e4 LT |
503 | } |
504 | } | |
9a53a202 | 505 | { /* Smart Power Down */ |
16ecf85a | 506 | opt = (struct e1000_option) { |
9a53a202 AK |
507 | .type = enable_option, |
508 | .name = "PHY Smart Power Down", | |
509 | .err = "defaulting to Disabled", | |
510 | .def = OPTION_DISABLED | |
511 | }; | |
512 | ||
1db2740d | 513 | if (num_SmartPowerDownEnable > bd) { |
abec42a4 | 514 | unsigned int spd = SmartPowerDownEnable[bd]; |
1db2740d AK |
515 | e1000_validate_option(&spd, &opt, adapter); |
516 | adapter->smart_power_down = spd; | |
517 | } else { | |
518 | adapter->smart_power_down = opt.def; | |
519 | } | |
9a53a202 | 520 | } |
1da177e4 | 521 | |
96838a40 | 522 | switch (adapter->hw.media_type) { |
1da177e4 LT |
523 | case e1000_media_type_fiber: |
524 | case e1000_media_type_internal_serdes: | |
525 | e1000_check_fiber_options(adapter); | |
526 | break; | |
527 | case e1000_media_type_copper: | |
528 | e1000_check_copper_options(adapter); | |
529 | break; | |
530 | default: | |
531 | BUG(); | |
532 | } | |
533 | } | |
534 | ||
535 | /** | |
536 | * e1000_check_fiber_options - Range Checking for Link Options, Fiber Version | |
537 | * @adapter: board private structure | |
538 | * | |
539 | * Handles speed and duplex options on fiber adapters | |
540 | **/ | |
541 | ||
64798845 | 542 | static void __devinit e1000_check_fiber_options(struct e1000_adapter *adapter) |
1da177e4 LT |
543 | { |
544 | int bd = adapter->bd_number; | |
1db2740d | 545 | if (num_Speed > bd) { |
1da177e4 LT |
546 | DPRINTK(PROBE, INFO, "Speed not valid for fiber adapters, " |
547 | "parameter ignored\n"); | |
548 | } | |
549 | ||
1db2740d | 550 | if (num_Duplex > bd) { |
1da177e4 LT |
551 | DPRINTK(PROBE, INFO, "Duplex not valid for fiber adapters, " |
552 | "parameter ignored\n"); | |
553 | } | |
554 | ||
1db2740d | 555 | if ((num_AutoNeg > bd) && (AutoNeg[bd] != 0x20)) { |
1da177e4 LT |
556 | DPRINTK(PROBE, INFO, "AutoNeg other than 1000/Full is " |
557 | "not valid for fiber adapters, " | |
558 | "parameter ignored\n"); | |
559 | } | |
560 | } | |
561 | ||
562 | /** | |
563 | * e1000_check_copper_options - Range Checking for Link Options, Copper Version | |
564 | * @adapter: board private structure | |
565 | * | |
566 | * Handles speed and duplex options on copper adapters | |
567 | **/ | |
568 | ||
64798845 | 569 | static void __devinit e1000_check_copper_options(struct e1000_adapter *adapter) |
1da177e4 | 570 | { |
16ecf85a | 571 | struct e1000_option opt; |
abec42a4 | 572 | unsigned int speed, dplx, an; |
1da177e4 LT |
573 | int bd = adapter->bd_number; |
574 | ||
575 | { /* Speed */ | |
16ecf85a LT |
576 | static const struct e1000_opt_list speed_list[] = { |
577 | { 0, "" }, | |
578 | { SPEED_10, "" }, | |
579 | { SPEED_100, "" }, | |
580 | { SPEED_1000, "" }}; | |
1da177e4 | 581 | |
16ecf85a | 582 | opt = (struct e1000_option) { |
1da177e4 LT |
583 | .type = list_option, |
584 | .name = "Speed", | |
585 | .err = "parameter ignored", | |
586 | .def = 0, | |
587 | .arg = { .l = { .nr = ARRAY_SIZE(speed_list), | |
588 | .p = speed_list }} | |
589 | }; | |
590 | ||
1db2740d AK |
591 | if (num_Speed > bd) { |
592 | speed = Speed[bd]; | |
593 | e1000_validate_option(&speed, &opt, adapter); | |
594 | } else { | |
595 | speed = opt.def; | |
596 | } | |
1da177e4 LT |
597 | } |
598 | { /* Duplex */ | |
16ecf85a LT |
599 | static const struct e1000_opt_list dplx_list[] = { |
600 | { 0, "" }, | |
601 | { HALF_DUPLEX, "" }, | |
602 | { FULL_DUPLEX, "" }}; | |
1da177e4 | 603 | |
16ecf85a | 604 | opt = (struct e1000_option) { |
1da177e4 LT |
605 | .type = list_option, |
606 | .name = "Duplex", | |
607 | .err = "parameter ignored", | |
608 | .def = 0, | |
609 | .arg = { .l = { .nr = ARRAY_SIZE(dplx_list), | |
610 | .p = dplx_list }} | |
611 | }; | |
612 | ||
1db2740d AK |
613 | if (num_Duplex > bd) { |
614 | dplx = Duplex[bd]; | |
615 | e1000_validate_option(&dplx, &opt, adapter); | |
616 | } else { | |
617 | dplx = opt.def; | |
618 | } | |
1da177e4 LT |
619 | } |
620 | ||
1db2740d | 621 | if ((num_AutoNeg > bd) && (speed != 0 || dplx != 0)) { |
1da177e4 LT |
622 | DPRINTK(PROBE, INFO, |
623 | "AutoNeg specified along with Speed or Duplex, " | |
624 | "parameter ignored\n"); | |
625 | adapter->hw.autoneg_advertised = AUTONEG_ADV_DEFAULT; | |
626 | } else { /* Autoneg */ | |
16ecf85a | 627 | static const struct e1000_opt_list an_list[] = |
1da177e4 LT |
628 | #define AA "AutoNeg advertising " |
629 | {{ 0x01, AA "10/HD" }, | |
630 | { 0x02, AA "10/FD" }, | |
631 | { 0x03, AA "10/FD, 10/HD" }, | |
632 | { 0x04, AA "100/HD" }, | |
633 | { 0x05, AA "100/HD, 10/HD" }, | |
634 | { 0x06, AA "100/HD, 10/FD" }, | |
635 | { 0x07, AA "100/HD, 10/FD, 10/HD" }, | |
636 | { 0x08, AA "100/FD" }, | |
637 | { 0x09, AA "100/FD, 10/HD" }, | |
638 | { 0x0a, AA "100/FD, 10/FD" }, | |
639 | { 0x0b, AA "100/FD, 10/FD, 10/HD" }, | |
640 | { 0x0c, AA "100/FD, 100/HD" }, | |
641 | { 0x0d, AA "100/FD, 100/HD, 10/HD" }, | |
642 | { 0x0e, AA "100/FD, 100/HD, 10/FD" }, | |
643 | { 0x0f, AA "100/FD, 100/HD, 10/FD, 10/HD" }, | |
644 | { 0x20, AA "1000/FD" }, | |
645 | { 0x21, AA "1000/FD, 10/HD" }, | |
646 | { 0x22, AA "1000/FD, 10/FD" }, | |
647 | { 0x23, AA "1000/FD, 10/FD, 10/HD" }, | |
648 | { 0x24, AA "1000/FD, 100/HD" }, | |
649 | { 0x25, AA "1000/FD, 100/HD, 10/HD" }, | |
650 | { 0x26, AA "1000/FD, 100/HD, 10/FD" }, | |
651 | { 0x27, AA "1000/FD, 100/HD, 10/FD, 10/HD" }, | |
652 | { 0x28, AA "1000/FD, 100/FD" }, | |
653 | { 0x29, AA "1000/FD, 100/FD, 10/HD" }, | |
654 | { 0x2a, AA "1000/FD, 100/FD, 10/FD" }, | |
655 | { 0x2b, AA "1000/FD, 100/FD, 10/FD, 10/HD" }, | |
656 | { 0x2c, AA "1000/FD, 100/FD, 100/HD" }, | |
657 | { 0x2d, AA "1000/FD, 100/FD, 100/HD, 10/HD" }, | |
658 | { 0x2e, AA "1000/FD, 100/FD, 100/HD, 10/FD" }, | |
659 | { 0x2f, AA "1000/FD, 100/FD, 100/HD, 10/FD, 10/HD" }}; | |
660 | ||
16ecf85a | 661 | opt = (struct e1000_option) { |
1da177e4 LT |
662 | .type = list_option, |
663 | .name = "AutoNeg", | |
664 | .err = "parameter ignored", | |
665 | .def = AUTONEG_ADV_DEFAULT, | |
666 | .arg = { .l = { .nr = ARRAY_SIZE(an_list), | |
667 | .p = an_list }} | |
668 | }; | |
669 | ||
1db2740d AK |
670 | if (num_AutoNeg > bd) { |
671 | an = AutoNeg[bd]; | |
672 | e1000_validate_option(&an, &opt, adapter); | |
673 | } else { | |
674 | an = opt.def; | |
675 | } | |
1da177e4 LT |
676 | adapter->hw.autoneg_advertised = an; |
677 | } | |
678 | ||
679 | switch (speed + dplx) { | |
680 | case 0: | |
681 | adapter->hw.autoneg = adapter->fc_autoneg = 1; | |
1db2740d | 682 | if ((num_Speed > bd) && (speed != 0 || dplx != 0)) |
1da177e4 LT |
683 | DPRINTK(PROBE, INFO, |
684 | "Speed and duplex autonegotiation enabled\n"); | |
685 | break; | |
686 | case HALF_DUPLEX: | |
687 | DPRINTK(PROBE, INFO, "Half Duplex specified without Speed\n"); | |
688 | DPRINTK(PROBE, INFO, "Using Autonegotiation at " | |
689 | "Half Duplex only\n"); | |
690 | adapter->hw.autoneg = adapter->fc_autoneg = 1; | |
691 | adapter->hw.autoneg_advertised = ADVERTISE_10_HALF | | |
692 | ADVERTISE_100_HALF; | |
693 | break; | |
694 | case FULL_DUPLEX: | |
695 | DPRINTK(PROBE, INFO, "Full Duplex specified without Speed\n"); | |
696 | DPRINTK(PROBE, INFO, "Using Autonegotiation at " | |
697 | "Full Duplex only\n"); | |
698 | adapter->hw.autoneg = adapter->fc_autoneg = 1; | |
699 | adapter->hw.autoneg_advertised = ADVERTISE_10_FULL | | |
700 | ADVERTISE_100_FULL | | |
701 | ADVERTISE_1000_FULL; | |
702 | break; | |
703 | case SPEED_10: | |
704 | DPRINTK(PROBE, INFO, "10 Mbps Speed specified " | |
705 | "without Duplex\n"); | |
706 | DPRINTK(PROBE, INFO, "Using Autonegotiation at 10 Mbps only\n"); | |
707 | adapter->hw.autoneg = adapter->fc_autoneg = 1; | |
708 | adapter->hw.autoneg_advertised = ADVERTISE_10_HALF | | |
709 | ADVERTISE_10_FULL; | |
710 | break; | |
711 | case SPEED_10 + HALF_DUPLEX: | |
712 | DPRINTK(PROBE, INFO, "Forcing to 10 Mbps Half Duplex\n"); | |
713 | adapter->hw.autoneg = adapter->fc_autoneg = 0; | |
714 | adapter->hw.forced_speed_duplex = e1000_10_half; | |
715 | adapter->hw.autoneg_advertised = 0; | |
716 | break; | |
717 | case SPEED_10 + FULL_DUPLEX: | |
718 | DPRINTK(PROBE, INFO, "Forcing to 10 Mbps Full Duplex\n"); | |
719 | adapter->hw.autoneg = adapter->fc_autoneg = 0; | |
720 | adapter->hw.forced_speed_duplex = e1000_10_full; | |
721 | adapter->hw.autoneg_advertised = 0; | |
722 | break; | |
723 | case SPEED_100: | |
724 | DPRINTK(PROBE, INFO, "100 Mbps Speed specified " | |
725 | "without Duplex\n"); | |
726 | DPRINTK(PROBE, INFO, "Using Autonegotiation at " | |
727 | "100 Mbps only\n"); | |
728 | adapter->hw.autoneg = adapter->fc_autoneg = 1; | |
729 | adapter->hw.autoneg_advertised = ADVERTISE_100_HALF | | |
730 | ADVERTISE_100_FULL; | |
731 | break; | |
732 | case SPEED_100 + HALF_DUPLEX: | |
733 | DPRINTK(PROBE, INFO, "Forcing to 100 Mbps Half Duplex\n"); | |
734 | adapter->hw.autoneg = adapter->fc_autoneg = 0; | |
735 | adapter->hw.forced_speed_duplex = e1000_100_half; | |
736 | adapter->hw.autoneg_advertised = 0; | |
737 | break; | |
738 | case SPEED_100 + FULL_DUPLEX: | |
739 | DPRINTK(PROBE, INFO, "Forcing to 100 Mbps Full Duplex\n"); | |
740 | adapter->hw.autoneg = adapter->fc_autoneg = 0; | |
741 | adapter->hw.forced_speed_duplex = e1000_100_full; | |
742 | adapter->hw.autoneg_advertised = 0; | |
743 | break; | |
744 | case SPEED_1000: | |
745 | DPRINTK(PROBE, INFO, "1000 Mbps Speed specified without " | |
746 | "Duplex\n"); | |
9990fa3c | 747 | goto full_duplex_only; |
1da177e4 LT |
748 | case SPEED_1000 + HALF_DUPLEX: |
749 | DPRINTK(PROBE, INFO, | |
750 | "Half Duplex is not supported at 1000 Mbps\n"); | |
9990fa3c | 751 | /* fall through */ |
1da177e4 | 752 | case SPEED_1000 + FULL_DUPLEX: |
9990fa3c | 753 | full_duplex_only: |
1da177e4 LT |
754 | DPRINTK(PROBE, INFO, |
755 | "Using Autonegotiation at 1000 Mbps Full Duplex only\n"); | |
756 | adapter->hw.autoneg = adapter->fc_autoneg = 1; | |
757 | adapter->hw.autoneg_advertised = ADVERTISE_1000_FULL; | |
758 | break; | |
759 | default: | |
760 | BUG(); | |
761 | } | |
762 | ||
763 | /* Speed, AutoNeg and MDI/MDI-X must all play nice */ | |
764 | if (e1000_validate_mdi_setting(&(adapter->hw)) < 0) { | |
765 | DPRINTK(PROBE, INFO, | |
766 | "Speed, AutoNeg and MDI-X specifications are " | |
767 | "incompatible. Setting MDI-X to a compatible value.\n"); | |
768 | } | |
769 | } | |
770 |