1 /******************************************************************************
2
3 Copyright (c) 2001-2010, Intel Corporation
4 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 are met:
8
9 1. Redistributions of source code must retain the above copyright notice,
10 this list of conditions and the following disclaimer.
11
12 2. Redistributions in binary form must reproduce the above copyright
13 notice, this list of conditions and the following disclaimer in the
14 documentation and/or other materials provided with the distribution.
15
16 3. Neither the name of the Intel Corporation nor the names of its
17 contributors may be used to endorse or promote products derived from
18 this software without specific prior written permission.
19
20 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
21 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23 ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
24 LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
25 CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
26 SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
27 INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
28 CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
29 ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
30 POSSIBILITY OF SUCH DAMAGE.
31
32 ******************************************************************************/
33 /*$FreeBSD: releng/9.0/sys/dev/e1000/e1000_api.c 218530 2011-02-11 01:00:26Z jfv $*/
34
35 #include "e1000_api.h"
36
37 /**
38 * e1000_init_mac_params - Initialize MAC function pointers
39 * @hw: pointer to the HW structure
40 *
41 * This function initializes the function pointers for the MAC
42 * set of functions. Called by drivers or by e1000_setup_init_funcs.
43 **/
44 s32 e1000_init_mac_params(struct e1000_hw *hw)
45 {
46 s32 ret_val = E1000_SUCCESS;
47
48 if (hw->mac.ops.init_params) {
49 ret_val = hw->mac.ops.init_params(hw);
50 if (ret_val) {
51 DEBUGOUT("MAC Initialization Error\n");
52 goto out;
53 }
54 } else {
55 DEBUGOUT("mac.init_mac_params was NULL\n");
56 ret_val = -E1000_ERR_CONFIG;
57 }
58
59 out:
60 return ret_val;
61 }
62
63 /**
64 * e1000_init_nvm_params - Initialize NVM function pointers
65 * @hw: pointer to the HW structure
66 *
67 * This function initializes the function pointers for the NVM
68 * set of functions. Called by drivers or by e1000_setup_init_funcs.
69 **/
70 s32 e1000_init_nvm_params(struct e1000_hw *hw)
71 {
72 s32 ret_val = E1000_SUCCESS;
73
74 if (hw->nvm.ops.init_params) {
75 ret_val = hw->nvm.ops.init_params(hw);
76 if (ret_val) {
77 DEBUGOUT("NVM Initialization Error\n");
78 goto out;
79 }
80 } else {
81 DEBUGOUT("nvm.init_nvm_params was NULL\n");
82 ret_val = -E1000_ERR_CONFIG;
83 }
84
85 out:
86 return ret_val;
87 }
88
89 /**
90 * e1000_init_phy_params - Initialize PHY function pointers
91 * @hw: pointer to the HW structure
92 *
93 * This function initializes the function pointers for the PHY
94 * set of functions. Called by drivers or by e1000_setup_init_funcs.
95 **/
96 s32 e1000_init_phy_params(struct e1000_hw *hw)
97 {
98 s32 ret_val = E1000_SUCCESS;
99
100 if (hw->phy.ops.init_params) {
101 ret_val = hw->phy.ops.init_params(hw);
102 if (ret_val) {
103 DEBUGOUT("PHY Initialization Error\n");
104 goto out;
105 }
106 } else {
107 DEBUGOUT("phy.init_phy_params was NULL\n");
108 ret_val = -E1000_ERR_CONFIG;
109 }
110
111 out:
112 return ret_val;
113 }
114
115 /**
116 * e1000_init_mbx_params - Initialize mailbox function pointers
117 * @hw: pointer to the HW structure
118 *
119 * This function initializes the function pointers for the PHY
120 * set of functions. Called by drivers or by e1000_setup_init_funcs.
121 **/
122 s32 e1000_init_mbx_params(struct e1000_hw *hw)
123 {
124 s32 ret_val = E1000_SUCCESS;
125
126 if (hw->mbx.ops.init_params) {
127 ret_val = hw->mbx.ops.init_params(hw);
128 if (ret_val) {
129 DEBUGOUT("Mailbox Initialization Error\n");
130 goto out;
131 }
132 } else {
133 DEBUGOUT("mbx.init_mbx_params was NULL\n");
134 ret_val = -E1000_ERR_CONFIG;
135 }
136
137 out:
138 return ret_val;
139 }
140
141 /**
142 * e1000_set_mac_type - Sets MAC type
143 * @hw: pointer to the HW structure
144 *
145 * This function sets the mac type of the adapter based on the
146 * device ID stored in the hw structure.
147 * MUST BE FIRST FUNCTION CALLED (explicitly or through
148 * e1000_setup_init_funcs()).
149 **/
150 s32 e1000_set_mac_type(struct e1000_hw *hw)
151 {
152 struct e1000_mac_info *mac = &hw->mac;
153 s32 ret_val = E1000_SUCCESS;
154
155 DEBUGFUNC("e1000_set_mac_type");
156
157 switch (hw->device_id) {
158 case E1000_DEV_ID_82542:
159 mac->type = e1000_82542;
160 break;
161 case E1000_DEV_ID_82543GC_FIBER:
162 case E1000_DEV_ID_82543GC_COPPER:
163 mac->type = e1000_82543;
164 break;
165 case E1000_DEV_ID_82544EI_COPPER:
166 case E1000_DEV_ID_82544EI_FIBER:
167 case E1000_DEV_ID_82544GC_COPPER:
168 case E1000_DEV_ID_82544GC_LOM:
169 mac->type = e1000_82544;
170 break;
171 case E1000_DEV_ID_82540EM:
172 case E1000_DEV_ID_82540EM_LOM:
173 case E1000_DEV_ID_82540EP:
174 case E1000_DEV_ID_82540EP_LOM:
175 case E1000_DEV_ID_82540EP_LP:
176 mac->type = e1000_82540;
177 break;
178 case E1000_DEV_ID_82545EM_COPPER:
179 case E1000_DEV_ID_82545EM_FIBER:
180 mac->type = e1000_82545;
181 break;
182 case E1000_DEV_ID_82545GM_COPPER:
183 case E1000_DEV_ID_82545GM_FIBER:
184 case E1000_DEV_ID_82545GM_SERDES:
185 mac->type = e1000_82545_rev_3;
186 break;
187 case E1000_DEV_ID_82546EB_COPPER:
188 case E1000_DEV_ID_82546EB_FIBER:
189 case E1000_DEV_ID_82546EB_QUAD_COPPER:
190 mac->type = e1000_82546;
191 break;
192 case E1000_DEV_ID_82546GB_COPPER:
193 case E1000_DEV_ID_82546GB_FIBER:
194 case E1000_DEV_ID_82546GB_SERDES:
195 case E1000_DEV_ID_82546GB_PCIE:
196 case E1000_DEV_ID_82546GB_QUAD_COPPER:
197 case E1000_DEV_ID_82546GB_QUAD_COPPER_KSP3:
198 mac->type = e1000_82546_rev_3;
199 break;
200 case E1000_DEV_ID_82541EI:
201 case E1000_DEV_ID_82541EI_MOBILE:
202 case E1000_DEV_ID_82541ER_LOM:
203 mac->type = e1000_82541;
204 break;
205 case E1000_DEV_ID_82541ER:
206 case E1000_DEV_ID_82541GI:
207 case E1000_DEV_ID_82541GI_LF:
208 case E1000_DEV_ID_82541GI_MOBILE:
209 mac->type = e1000_82541_rev_2;
210 break;
211 case E1000_DEV_ID_82547EI:
212 case E1000_DEV_ID_82547EI_MOBILE:
213 mac->type = e1000_82547;
214 break;
215 case E1000_DEV_ID_82547GI:
216 mac->type = e1000_82547_rev_2;
217 break;
218 case E1000_DEV_ID_82571EB_COPPER:
219 case E1000_DEV_ID_82571EB_FIBER:
220 case E1000_DEV_ID_82571EB_SERDES:
221 case E1000_DEV_ID_82571EB_SERDES_DUAL:
222 case E1000_DEV_ID_82571EB_SERDES_QUAD:
223 case E1000_DEV_ID_82571EB_QUAD_COPPER:
224 case E1000_DEV_ID_82571PT_QUAD_COPPER:
225 case E1000_DEV_ID_82571EB_QUAD_FIBER:
226 case E1000_DEV_ID_82571EB_QUAD_COPPER_LP:
227 mac->type = e1000_82571;
228 break;
229 case E1000_DEV_ID_82572EI:
230 case E1000_DEV_ID_82572EI_COPPER:
231 case E1000_DEV_ID_82572EI_FIBER:
232 case E1000_DEV_ID_82572EI_SERDES:
233 mac->type = e1000_82572;
234 break;
235 case E1000_DEV_ID_82573E:
236 case E1000_DEV_ID_82573E_IAMT:
237 case E1000_DEV_ID_82573L:
238 mac->type = e1000_82573;
239 break;
240 case E1000_DEV_ID_82574L:
241 case E1000_DEV_ID_82574LA:
242 mac->type = e1000_82574;
243 break;
244 case E1000_DEV_ID_82583V:
245 mac->type = e1000_82583;
246 break;
247 case E1000_DEV_ID_80003ES2LAN_COPPER_DPT:
248 case E1000_DEV_ID_80003ES2LAN_SERDES_DPT:
249 case E1000_DEV_ID_80003ES2LAN_COPPER_SPT:
250 case E1000_DEV_ID_80003ES2LAN_SERDES_SPT:
251 mac->type = e1000_80003es2lan;
252 break;
253 case E1000_DEV_ID_ICH8_IFE:
254 case E1000_DEV_ID_ICH8_IFE_GT:
255 case E1000_DEV_ID_ICH8_IFE_G:
256 case E1000_DEV_ID_ICH8_IGP_M:
257 case E1000_DEV_ID_ICH8_IGP_M_AMT:
258 case E1000_DEV_ID_ICH8_IGP_AMT:
259 case E1000_DEV_ID_ICH8_IGP_C:
260 case E1000_DEV_ID_ICH8_82567V_3:
261 mac->type = e1000_ich8lan;
262 break;
263 case E1000_DEV_ID_ICH9_IFE:
264 case E1000_DEV_ID_ICH9_IFE_GT:
265 case E1000_DEV_ID_ICH9_IFE_G:
266 case E1000_DEV_ID_ICH9_IGP_M:
267 case E1000_DEV_ID_ICH9_IGP_M_AMT:
268 case E1000_DEV_ID_ICH9_IGP_M_V:
269 case E1000_DEV_ID_ICH9_IGP_AMT:
270 case E1000_DEV_ID_ICH9_BM:
271 case E1000_DEV_ID_ICH9_IGP_C:
272 case E1000_DEV_ID_ICH10_R_BM_LM:
273 case E1000_DEV_ID_ICH10_R_BM_LF:
274 case E1000_DEV_ID_ICH10_R_BM_V:
275 mac->type = e1000_ich9lan;
276 break;
277 case E1000_DEV_ID_ICH10_D_BM_LM:
278 case E1000_DEV_ID_ICH10_D_BM_LF:
279 case E1000_DEV_ID_ICH10_D_BM_V:
280 case E1000_DEV_ID_ICH10_HANKSVILLE:
281 mac->type = e1000_ich10lan;
282 break;
283 case E1000_DEV_ID_PCH_D_HV_DM:
284 case E1000_DEV_ID_PCH_D_HV_DC:
285 case E1000_DEV_ID_PCH_M_HV_LM:
286 case E1000_DEV_ID_PCH_M_HV_LC:
287 mac->type = e1000_pchlan;
288 break;
289 case E1000_DEV_ID_PCH2_LV_LM:
290 case E1000_DEV_ID_PCH2_LV_V:
291 mac->type = e1000_pch2lan;
292 break;
293 case E1000_DEV_ID_82575EB_COPPER:
294 case E1000_DEV_ID_82575EB_FIBER_SERDES:
295 case E1000_DEV_ID_82575GB_QUAD_COPPER:
296 case E1000_DEV_ID_82575GB_QUAD_COPPER_PM:
297 mac->type = e1000_82575;
298 break;
299 case E1000_DEV_ID_82576:
300 case E1000_DEV_ID_82576_FIBER:
301 case E1000_DEV_ID_82576_SERDES:
302 case E1000_DEV_ID_82576_QUAD_COPPER:
303 case E1000_DEV_ID_82576_QUAD_COPPER_ET2:
304 case E1000_DEV_ID_82576_NS:
305 case E1000_DEV_ID_82576_NS_SERDES:
306 case E1000_DEV_ID_82576_SERDES_QUAD:
307 mac->type = e1000_82576;
308 break;
309 case E1000_DEV_ID_82580_COPPER:
310 case E1000_DEV_ID_82580_FIBER:
311 case E1000_DEV_ID_82580_SERDES:
312 case E1000_DEV_ID_82580_SGMII:
313 case E1000_DEV_ID_82580_COPPER_DUAL:
314 case E1000_DEV_ID_82580_QUAD_FIBER:
315 case E1000_DEV_ID_DH89XXCC_SGMII:
316 case E1000_DEV_ID_DH89XXCC_SERDES:
317 case E1000_DEV_ID_DH89XXCC_BACKPLANE:
318 case E1000_DEV_ID_DH89XXCC_SFP:
319 mac->type = e1000_82580;
320 break;
321 case E1000_DEV_ID_I350_COPPER:
322 case E1000_DEV_ID_I350_FIBER:
323 case E1000_DEV_ID_I350_SERDES:
324 case E1000_DEV_ID_I350_SGMII:
325 mac->type = e1000_i350;
326 break;
327 case E1000_DEV_ID_82576_VF:
328 mac->type = e1000_vfadapt;
329 break;
330 case E1000_DEV_ID_I350_VF:
331 mac->type = e1000_vfadapt_i350;
332 break;
333 default:
334 /* Should never have loaded on this device */
335 ret_val = -E1000_ERR_MAC_INIT;
336 break;
337 }
338
339 return ret_val;
340 }
341
342 /**
343 * e1000_setup_init_funcs - Initializes function pointers
344 * @hw: pointer to the HW structure
345 * @init_device: TRUE will initialize the rest of the function pointers
346 * getting the device ready for use. FALSE will only set
347 * MAC type and the function pointers for the other init
348 * functions. Passing FALSE will not generate any hardware
349 * reads or writes.
350 *
351 * This function must be called by a driver in order to use the rest
352 * of the 'shared' code files. Called by drivers only.
353 **/
354 s32 e1000_setup_init_funcs(struct e1000_hw *hw, bool init_device)
355 {
356 s32 ret_val;
357
358 /* Can't do much good without knowing the MAC type. */
359 ret_val = e1000_set_mac_type(hw);
360 if (ret_val) {
361 DEBUGOUT("ERROR: MAC type could not be set properly.\n");
362 goto out;
363 }
364
365 if (!hw->hw_addr) {
366 DEBUGOUT("ERROR: Registers not mapped\n");
367 ret_val = -E1000_ERR_CONFIG;
368 goto out;
369 }
370
371 /*
372 * Init function pointers to generic implementations. We do this first
373 * allowing a driver module to override it afterward.
374 */
375 e1000_init_mac_ops_generic(hw);
376 e1000_init_phy_ops_generic(hw);
377 e1000_init_nvm_ops_generic(hw);
378 e1000_init_mbx_ops_generic(hw);
379
380 /*
381 * Set up the init function pointers. These are functions within the
382 * adapter family file that sets up function pointers for the rest of
383 * the functions in that family.
384 */
385 switch (hw->mac.type) {
386 case e1000_82542:
387 e1000_init_function_pointers_82542(hw);
388 break;
389 case e1000_82543:
390 case e1000_82544:
391 e1000_init_function_pointers_82543(hw);
392 break;
393 case e1000_82540:
394 case e1000_82545:
395 case e1000_82545_rev_3:
396 case e1000_82546:
397 case e1000_82546_rev_3:
398 e1000_init_function_pointers_82540(hw);
399 break;
400 case e1000_82541:
401 case e1000_82541_rev_2:
402 case e1000_82547:
403 case e1000_82547_rev_2:
404 e1000_init_function_pointers_82541(hw);
405 break;
406 case e1000_82571:
407 case e1000_82572:
408 case e1000_82573:
409 case e1000_82574:
410 case e1000_82583:
411 e1000_init_function_pointers_82571(hw);
412 break;
413 case e1000_80003es2lan:
414 e1000_init_function_pointers_80003es2lan(hw);
415 break;
416 case e1000_ich8lan:
417 case e1000_ich9lan:
418 case e1000_ich10lan:
419 case e1000_pchlan:
420 case e1000_pch2lan:
421 e1000_init_function_pointers_ich8lan(hw);
422 break;
423 case e1000_82575:
424 case e1000_82576:
425 case e1000_82580:
426 case e1000_i350:
427 e1000_init_function_pointers_82575(hw);
428 break;
429 case e1000_vfadapt:
430 e1000_init_function_pointers_vf(hw);
431 break;
432 case e1000_vfadapt_i350:
433 e1000_init_function_pointers_vf(hw);
434 break;
435 default:
436 DEBUGOUT("Hardware not supported\n");
437 ret_val = -E1000_ERR_CONFIG;
438 break;
439 }
440
441 /*
442 * Initialize the rest of the function pointers. These require some
443 * register reads/writes in some cases.
444 */
445 if (!(ret_val) && init_device) {
446 ret_val = e1000_init_mac_params(hw);
447 if (ret_val)
448 goto out;
449
450 ret_val = e1000_init_nvm_params(hw);
451 if (ret_val)
452 goto out;
453
454 ret_val = e1000_init_phy_params(hw);
455 if (ret_val)
456 goto out;
457
458 ret_val = e1000_init_mbx_params(hw);
459 if (ret_val)
460 goto out;
461 }
462
463 out:
464 return ret_val;
465 }
466
467 /**
468 * e1000_get_bus_info - Obtain bus information for adapter
469 * @hw: pointer to the HW structure
470 *
471 * This will obtain information about the HW bus for which the
472 * adapter is attached and stores it in the hw structure. This is a
473 * function pointer entry point called by drivers.
474 **/
475 s32 e1000_get_bus_info(struct e1000_hw *hw)
476 {
477 if (hw->mac.ops.get_bus_info)
478 return hw->mac.ops.get_bus_info(hw);
479
480 return E1000_SUCCESS;
481 }
482
483 /**
484 * e1000_clear_vfta - Clear VLAN filter table
485 * @hw: pointer to the HW structure
486 *
487 * This clears the VLAN filter table on the adapter. This is a function
488 * pointer entry point called by drivers.
489 **/
490 void e1000_clear_vfta(struct e1000_hw *hw)
491 {
492 if (hw->mac.ops.clear_vfta)
493 hw->mac.ops.clear_vfta(hw);
494 }
495
496 /**
497 * e1000_write_vfta - Write value to VLAN filter table
498 * @hw: pointer to the HW structure
499 * @offset: the 32-bit offset in which to write the value to.
500 * @value: the 32-bit value to write at location offset.
501 *
502 * This writes a 32-bit value to a 32-bit offset in the VLAN filter
503 * table. This is a function pointer entry point called by drivers.
504 **/
505 void e1000_write_vfta(struct e1000_hw *hw, u32 offset, u32 value)
506 {
507 if (hw->mac.ops.write_vfta)
508 hw->mac.ops.write_vfta(hw, offset, value);
509 }
510
511 /**
512 * e1000_update_mc_addr_list - Update Multicast addresses
513 * @hw: pointer to the HW structure
514 * @mc_addr_list: array of multicast addresses to program
515 * @mc_addr_count: number of multicast addresses to program
516 *
517 * Updates the Multicast Table Array.
518 * The caller must have a packed mc_addr_list of multicast addresses.
519 **/
520 void e1000_update_mc_addr_list(struct e1000_hw *hw, u8 *mc_addr_list,
521 u32 mc_addr_count)
522 {
523 if (hw->mac.ops.update_mc_addr_list)
524 hw->mac.ops.update_mc_addr_list(hw, mc_addr_list,
525 mc_addr_count);
526 }
527
528 /**
529 * e1000_force_mac_fc - Force MAC flow control
530 * @hw: pointer to the HW structure
531 *
532 * Force the MAC's flow control settings. Currently no func pointer exists
533 * and all implementations are handled in the generic version of this
534 * function.
535 **/
536 s32 e1000_force_mac_fc(struct e1000_hw *hw)
537 {
538 return e1000_force_mac_fc_generic(hw);
539 }
540
541 /**
542 * e1000_check_for_link - Check/Store link connection
543 * @hw: pointer to the HW structure
544 *
545 * This checks the link condition of the adapter and stores the
546 * results in the hw->mac structure. This is a function pointer entry
547 * point called by drivers.
548 **/
549 s32 e1000_check_for_link(struct e1000_hw *hw)
550 {
551 if (hw->mac.ops.check_for_link)
552 return hw->mac.ops.check_for_link(hw);
553
554 return -E1000_ERR_CONFIG;
555 }
556
557 /**
558 * e1000_check_mng_mode - Check management mode
559 * @hw: pointer to the HW structure
560 *
561 * This checks if the adapter has manageability enabled.
562 * This is a function pointer entry point called by drivers.
563 **/
564 bool e1000_check_mng_mode(struct e1000_hw *hw)
565 {
566 if (hw->mac.ops.check_mng_mode)
567 return hw->mac.ops.check_mng_mode(hw);
568
569 return FALSE;
570 }
571
572 /**
573 * e1000_mng_write_dhcp_info - Writes DHCP info to host interface
574 * @hw: pointer to the HW structure
575 * @buffer: pointer to the host interface
576 * @length: size of the buffer
577 *
578 * Writes the DHCP information to the host interface.
579 **/
580 s32 e1000_mng_write_dhcp_info(struct e1000_hw *hw, u8 *buffer, u16 length)
581 {
582 return e1000_mng_write_dhcp_info_generic(hw, buffer, length);
583 }
584
585 /**
586 * e1000_reset_hw - Reset hardware
587 * @hw: pointer to the HW structure
588 *
589 * This resets the hardware into a known state. This is a function pointer
590 * entry point called by drivers.
591 **/
592 s32 e1000_reset_hw(struct e1000_hw *hw)
593 {
594 if (hw->mac.ops.reset_hw)
595 return hw->mac.ops.reset_hw(hw);
596
597 return -E1000_ERR_CONFIG;
598 }
599
600 /**
601 * e1000_init_hw - Initialize hardware
602 * @hw: pointer to the HW structure
603 *
604 * This inits the hardware readying it for operation. This is a function
605 * pointer entry point called by drivers.
606 **/
607 s32 e1000_init_hw(struct e1000_hw *hw)
608 {
609 if (hw->mac.ops.init_hw)
610 return hw->mac.ops.init_hw(hw);
611
612 return -E1000_ERR_CONFIG;
613 }
614
615 /**
616 * e1000_setup_link - Configures link and flow control
617 * @hw: pointer to the HW structure
618 *
619 * This configures link and flow control settings for the adapter. This
620 * is a function pointer entry point called by drivers. While modules can
621 * also call this, they probably call their own version of this function.
622 **/
623 s32 e1000_setup_link(struct e1000_hw *hw)
624 {
625 if (hw->mac.ops.setup_link)
626 return hw->mac.ops.setup_link(hw);
627
628 return -E1000_ERR_CONFIG;
629 }
630
631 /**
632 * e1000_get_speed_and_duplex - Returns current speed and duplex
633 * @hw: pointer to the HW structure
634 * @speed: pointer to a 16-bit value to store the speed
635 * @duplex: pointer to a 16-bit value to store the duplex.
636 *
637 * This returns the speed and duplex of the adapter in the two 'out'
638 * variables passed in. This is a function pointer entry point called
639 * by drivers.
640 **/
641 s32 e1000_get_speed_and_duplex(struct e1000_hw *hw, u16 *speed, u16 *duplex)
642 {
643 if (hw->mac.ops.get_link_up_info)
644 return hw->mac.ops.get_link_up_info(hw, speed, duplex);
645
646 return -E1000_ERR_CONFIG;
647 }
648
649 /**
650 * e1000_setup_led - Configures SW controllable LED
651 * @hw: pointer to the HW structure
652 *
653 * This prepares the SW controllable LED for use and saves the current state
654 * of the LED so it can be later restored. This is a function pointer entry
655 * point called by drivers.
656 **/
657 s32 e1000_setup_led(struct e1000_hw *hw)
658 {
659 if (hw->mac.ops.setup_led)
660 return hw->mac.ops.setup_led(hw);
661
662 return E1000_SUCCESS;
663 }
664
665 /**
666 * e1000_cleanup_led - Restores SW controllable LED
667 * @hw: pointer to the HW structure
668 *
669 * This restores the SW controllable LED to the value saved off by
670 * e1000_setup_led. This is a function pointer entry point called by drivers.
671 **/
672 s32 e1000_cleanup_led(struct e1000_hw *hw)
673 {
674 if (hw->mac.ops.cleanup_led)
675 return hw->mac.ops.cleanup_led(hw);
676
677 return E1000_SUCCESS;
678 }
679
680 /**
681 * e1000_blink_led - Blink SW controllable LED
682 * @hw: pointer to the HW structure
683 *
684 * This starts the adapter LED blinking. Request the LED to be setup first
685 * and cleaned up after. This is a function pointer entry point called by
686 * drivers.
687 **/
688 s32 e1000_blink_led(struct e1000_hw *hw)
689 {
690 if (hw->mac.ops.blink_led)
691 return hw->mac.ops.blink_led(hw);
692
693 return E1000_SUCCESS;
694 }
695
696 /**
697 * e1000_id_led_init - store LED configurations in SW
698 * @hw: pointer to the HW structure
699 *
700 * Initializes the LED config in SW. This is a function pointer entry point
701 * called by drivers.
702 **/
703 s32 e1000_id_led_init(struct e1000_hw *hw)
704 {
705 if (hw->mac.ops.id_led_init)
706 return hw->mac.ops.id_led_init(hw);
707
708 return E1000_SUCCESS;
709 }
710
711 /**
712 * e1000_led_on - Turn on SW controllable LED
713 * @hw: pointer to the HW structure
714 *
715 * Turns the SW defined LED on. This is a function pointer entry point
716 * called by drivers.
717 **/
718 s32 e1000_led_on(struct e1000_hw *hw)
719 {
720 if (hw->mac.ops.led_on)
721 return hw->mac.ops.led_on(hw);
722
723 return E1000_SUCCESS;
724 }
725
726 /**
727 * e1000_led_off - Turn off SW controllable LED
728 * @hw: pointer to the HW structure
729 *
730 * Turns the SW defined LED off. This is a function pointer entry point
731 * called by drivers.
732 **/
733 s32 e1000_led_off(struct e1000_hw *hw)
734 {
735 if (hw->mac.ops.led_off)
736 return hw->mac.ops.led_off(hw);
737
738 return E1000_SUCCESS;
739 }
740
741 /**
742 * e1000_reset_adaptive - Reset adaptive IFS
743 * @hw: pointer to the HW structure
744 *
745 * Resets the adaptive IFS. Currently no func pointer exists and all
746 * implementations are handled in the generic version of this function.
747 **/
748 void e1000_reset_adaptive(struct e1000_hw *hw)
749 {
750 e1000_reset_adaptive_generic(hw);
751 }
752
753 /**
754 * e1000_update_adaptive - Update adaptive IFS
755 * @hw: pointer to the HW structure
756 *
757 * Updates adapter IFS. Currently no func pointer exists and all
758 * implementations are handled in the generic version of this function.
759 **/
760 void e1000_update_adaptive(struct e1000_hw *hw)
761 {
762 e1000_update_adaptive_generic(hw);
763 }
764
765 /**
766 * e1000_disable_pcie_master - Disable PCI-Express master access
767 * @hw: pointer to the HW structure
768 *
769 * Disables PCI-Express master access and verifies there are no pending
770 * requests. Currently no func pointer exists and all implementations are
771 * handled in the generic version of this function.
772 **/
773 s32 e1000_disable_pcie_master(struct e1000_hw *hw)
774 {
775 return e1000_disable_pcie_master_generic(hw);
776 }
777
778 /**
779 * e1000_config_collision_dist - Configure collision distance
780 * @hw: pointer to the HW structure
781 *
782 * Configures the collision distance to the default value and is used
783 * during link setup.
784 **/
785 void e1000_config_collision_dist(struct e1000_hw *hw)
786 {
787 if (hw->mac.ops.config_collision_dist)
788 hw->mac.ops.config_collision_dist(hw);
789 }
790
791 /**
792 * e1000_rar_set - Sets a receive address register
793 * @hw: pointer to the HW structure
794 * @addr: address to set the RAR to
795 * @index: the RAR to set
796 *
797 * Sets a Receive Address Register (RAR) to the specified address.
798 **/
799 void e1000_rar_set(struct e1000_hw *hw, u8 *addr, u32 index)
800 {
801 if (hw->mac.ops.rar_set)
802 hw->mac.ops.rar_set(hw, addr, index);
803 }
804
805 /**
806 * e1000_validate_mdi_setting - Ensures valid MDI/MDIX SW state
807 * @hw: pointer to the HW structure
808 *
809 * Ensures that the MDI/MDIX SW state is valid.
810 **/
811 s32 e1000_validate_mdi_setting(struct e1000_hw *hw)
812 {
813 if (hw->mac.ops.validate_mdi_setting)
814 return hw->mac.ops.validate_mdi_setting(hw);
815
816 return E1000_SUCCESS;
817 }
818
819 /**
820 * e1000_hash_mc_addr - Determines address location in multicast table
821 * @hw: pointer to the HW structure
822 * @mc_addr: Multicast address to hash.
823 *
824 * This hashes an address to determine its location in the multicast
825 * table. Currently no func pointer exists and all implementations
826 * are handled in the generic version of this function.
827 **/
828 u32 e1000_hash_mc_addr(struct e1000_hw *hw, u8 *mc_addr)
829 {
830 return e1000_hash_mc_addr_generic(hw, mc_addr);
831 }
832
833 /**
834 * e1000_enable_tx_pkt_filtering - Enable packet filtering on TX
835 * @hw: pointer to the HW structure
836 *
837 * Enables packet filtering on transmit packets if manageability is enabled
838 * and host interface is enabled.
839 * Currently no func pointer exists and all implementations are handled in the
840 * generic version of this function.
841 **/
842 bool e1000_enable_tx_pkt_filtering(struct e1000_hw *hw)
843 {
844 return e1000_enable_tx_pkt_filtering_generic(hw);
845 }
846
847 /**
848 * e1000_mng_host_if_write - Writes to the manageability host interface
849 * @hw: pointer to the HW structure
850 * @buffer: pointer to the host interface buffer
851 * @length: size of the buffer
852 * @offset: location in the buffer to write to
853 * @sum: sum of the data (not checksum)
854 *
855 * This function writes the buffer content at the offset given on the host if.
856 * It also does alignment considerations to do the writes in most efficient
857 * way. Also fills up the sum of the buffer in *buffer parameter.
858 **/
859 s32 e1000_mng_host_if_write(struct e1000_hw * hw, u8 *buffer, u16 length,
860 u16 offset, u8 *sum)
861 {
862 if (hw->mac.ops.mng_host_if_write)
863 return hw->mac.ops.mng_host_if_write(hw, buffer, length,
864 offset, sum);
865
866 return E1000_NOT_IMPLEMENTED;
867 }
868
869 /**
870 * e1000_mng_write_cmd_header - Writes manageability command header
871 * @hw: pointer to the HW structure
872 * @hdr: pointer to the host interface command header
873 *
874 * Writes the command header after does the checksum calculation.
875 **/
876 s32 e1000_mng_write_cmd_header(struct e1000_hw *hw,
877 struct e1000_host_mng_command_header *hdr)
878 {
879 if (hw->mac.ops.mng_write_cmd_header)
880 return hw->mac.ops.mng_write_cmd_header(hw, hdr);
881
882 return E1000_NOT_IMPLEMENTED;
883 }
884
885 /**
886 * e1000_mng_enable_host_if - Checks host interface is enabled
887 * @hw: pointer to the HW structure
888 *
889 * Returns E1000_success upon success, else E1000_ERR_HOST_INTERFACE_COMMAND
890 *
891 * This function checks whether the HOST IF is enabled for command operation
892 * and also checks whether the previous command is completed. It busy waits
893 * in case of previous command is not completed.
894 **/
895 s32 e1000_mng_enable_host_if(struct e1000_hw * hw)
896 {
897 if (hw->mac.ops.mng_enable_host_if)
898 return hw->mac.ops.mng_enable_host_if(hw);
899
900 return E1000_NOT_IMPLEMENTED;
901 }
902
903 /**
904 * e1000_wait_autoneg - Waits for autonegotiation completion
905 * @hw: pointer to the HW structure
906 *
907 * Waits for autoneg to complete. Currently no func pointer exists and all
908 * implementations are handled in the generic version of this function.
909 **/
910 s32 e1000_wait_autoneg(struct e1000_hw *hw)
911 {
912 if (hw->mac.ops.wait_autoneg)
913 return hw->mac.ops.wait_autoneg(hw);
914
915 return E1000_SUCCESS;
916 }
917
918 /**
919 * e1000_check_reset_block - Verifies PHY can be reset
920 * @hw: pointer to the HW structure
921 *
922 * Checks if the PHY is in a state that can be reset or if manageability
923 * has it tied up. This is a function pointer entry point called by drivers.
924 **/
925 s32 e1000_check_reset_block(struct e1000_hw *hw)
926 {
927 if (hw->phy.ops.check_reset_block)
928 return hw->phy.ops.check_reset_block(hw);
929
930 return E1000_SUCCESS;
931 }
932
933 /**
934 * e1000_read_phy_reg - Reads PHY register
935 * @hw: pointer to the HW structure
936 * @offset: the register to read
937 * @data: the buffer to store the 16-bit read.
938 *
939 * Reads the PHY register and returns the value in data.
940 * This is a function pointer entry point called by drivers.
941 **/
942 s32 e1000_read_phy_reg(struct e1000_hw *hw, u32 offset, u16 *data)
943 {
944 if (hw->phy.ops.read_reg)
945 return hw->phy.ops.read_reg(hw, offset, data);
946
947 return E1000_SUCCESS;
948 }
949
950 /**
951 * e1000_write_phy_reg - Writes PHY register
952 * @hw: pointer to the HW structure
953 * @offset: the register to write
954 * @data: the value to write.
955 *
956 * Writes the PHY register at offset with the value in data.
957 * This is a function pointer entry point called by drivers.
958 **/
959 s32 e1000_write_phy_reg(struct e1000_hw *hw, u32 offset, u16 data)
960 {
961 if (hw->phy.ops.write_reg)
962 return hw->phy.ops.write_reg(hw, offset, data);
963
964 return E1000_SUCCESS;
965 }
966
967 /**
968 * e1000_release_phy - Generic release PHY
969 * @hw: pointer to the HW structure
970 *
971 * Return if silicon family does not require a semaphore when accessing the
972 * PHY.
973 **/
974 void e1000_release_phy(struct e1000_hw *hw)
975 {
976 if (hw->phy.ops.release)
977 hw->phy.ops.release(hw);
978 }
979
980 /**
981 * e1000_acquire_phy - Generic acquire PHY
982 * @hw: pointer to the HW structure
983 *
984 * Return success if silicon family does not require a semaphore when
985 * accessing the PHY.
986 **/
987 s32 e1000_acquire_phy(struct e1000_hw *hw)
988 {
989 if (hw->phy.ops.acquire)
990 return hw->phy.ops.acquire(hw);
991
992 return E1000_SUCCESS;
993 }
994
995 /**
996 * e1000_cfg_on_link_up - Configure PHY upon link up
997 * @hw: pointer to the HW structure
998 **/
999 s32 e1000_cfg_on_link_up(struct e1000_hw *hw)
1000 {
1001 if (hw->phy.ops.cfg_on_link_up)
1002 return hw->phy.ops.cfg_on_link_up(hw);
1003
1004 return E1000_SUCCESS;
1005 }
1006
1007 /**
1008 * e1000_read_kmrn_reg - Reads register using Kumeran interface
1009 * @hw: pointer to the HW structure
1010 * @offset: the register to read
1011 * @data: the location to store the 16-bit value read.
1012 *
1013 * Reads a register out of the Kumeran interface. Currently no func pointer
1014 * exists and all implementations are handled in the generic version of
1015 * this function.
1016 **/
1017 s32 e1000_read_kmrn_reg(struct e1000_hw *hw, u32 offset, u16 *data)
1018 {
1019 return e1000_read_kmrn_reg_generic(hw, offset, data);
1020 }
1021
1022 /**
1023 * e1000_write_kmrn_reg - Writes register using Kumeran interface
1024 * @hw: pointer to the HW structure
1025 * @offset: the register to write
1026 * @data: the value to write.
1027 *
1028 * Writes a register to the Kumeran interface. Currently no func pointer
1029 * exists and all implementations are handled in the generic version of
1030 * this function.
1031 **/
1032 s32 e1000_write_kmrn_reg(struct e1000_hw *hw, u32 offset, u16 data)
1033 {
1034 return e1000_write_kmrn_reg_generic(hw, offset, data);
1035 }
1036
1037 /**
1038 * e1000_get_cable_length - Retrieves cable length estimation
1039 * @hw: pointer to the HW structure
1040 *
1041 * This function estimates the cable length and stores them in
1042 * hw->phy.min_length and hw->phy.max_length. This is a function pointer
1043 * entry point called by drivers.
1044 **/
1045 s32 e1000_get_cable_length(struct e1000_hw *hw)
1046 {
1047 if (hw->phy.ops.get_cable_length)
1048 return hw->phy.ops.get_cable_length(hw);
1049
1050 return E1000_SUCCESS;
1051 }
1052
1053 /**
1054 * e1000_get_phy_info - Retrieves PHY information from registers
1055 * @hw: pointer to the HW structure
1056 *
1057 * This function gets some information from various PHY registers and
1058 * populates hw->phy values with it. This is a function pointer entry
1059 * point called by drivers.
1060 **/
1061 s32 e1000_get_phy_info(struct e1000_hw *hw)
1062 {
1063 if (hw->phy.ops.get_info)
1064 return hw->phy.ops.get_info(hw);
1065
1066 return E1000_SUCCESS;
1067 }
1068
1069 /**
1070 * e1000_phy_hw_reset - Hard PHY reset
1071 * @hw: pointer to the HW structure
1072 *
1073 * Performs a hard PHY reset. This is a function pointer entry point called
1074 * by drivers.
1075 **/
1076 s32 e1000_phy_hw_reset(struct e1000_hw *hw)
1077 {
1078 if (hw->phy.ops.reset)
1079 return hw->phy.ops.reset(hw);
1080
1081 return E1000_SUCCESS;
1082 }
1083
1084 /**
1085 * e1000_phy_commit - Soft PHY reset
1086 * @hw: pointer to the HW structure
1087 *
1088 * Performs a soft PHY reset on those that apply. This is a function pointer
1089 * entry point called by drivers.
1090 **/
1091 s32 e1000_phy_commit(struct e1000_hw *hw)
1092 {
1093 if (hw->phy.ops.commit)
1094 return hw->phy.ops.commit(hw);
1095
1096 return E1000_SUCCESS;
1097 }
1098
1099 /**
1100 * e1000_set_d0_lplu_state - Sets low power link up state for D0
1101 * @hw: pointer to the HW structure
1102 * @active: boolean used to enable/disable lplu
1103 *
1104 * Success returns 0, Failure returns 1
1105 *
1106 * The low power link up (lplu) state is set to the power management level D0
1107 * and SmartSpeed is disabled when active is TRUE, else clear lplu for D0
1108 * and enable Smartspeed. LPLU and Smartspeed are mutually exclusive. LPLU
1109 * is used during Dx states where the power conservation is most important.
1110 * During driver activity, SmartSpeed should be enabled so performance is
1111 * maintained. This is a function pointer entry point called by drivers.
1112 **/
1113 s32 e1000_set_d0_lplu_state(struct e1000_hw *hw, bool active)
1114 {
1115 if (hw->phy.ops.set_d0_lplu_state)
1116 return hw->phy.ops.set_d0_lplu_state(hw, active);
1117
1118 return E1000_SUCCESS;
1119 }
1120
1121 /**
1122 * e1000_set_d3_lplu_state - Sets low power link up state for D3
1123 * @hw: pointer to the HW structure
1124 * @active: boolean used to enable/disable lplu
1125 *
1126 * Success returns 0, Failure returns 1
1127 *
1128 * The low power link up (lplu) state is set to the power management level D3
1129 * and SmartSpeed is disabled when active is TRUE, else clear lplu for D3
1130 * and enable Smartspeed. LPLU and Smartspeed are mutually exclusive. LPLU
1131 * is used during Dx states where the power conservation is most important.
1132 * During driver activity, SmartSpeed should be enabled so performance is
1133 * maintained. This is a function pointer entry point called by drivers.
1134 **/
1135 s32 e1000_set_d3_lplu_state(struct e1000_hw *hw, bool active)
1136 {
1137 if (hw->phy.ops.set_d3_lplu_state)
1138 return hw->phy.ops.set_d3_lplu_state(hw, active);
1139
1140 return E1000_SUCCESS;
1141 }
1142
1143 /**
1144 * e1000_read_mac_addr - Reads MAC address
1145 * @hw: pointer to the HW structure
1146 *
1147 * Reads the MAC address out of the adapter and stores it in the HW structure.
1148 * Currently no func pointer exists and all implementations are handled in the
1149 * generic version of this function.
1150 **/
1151 s32 e1000_read_mac_addr(struct e1000_hw *hw)
1152 {
1153 if (hw->mac.ops.read_mac_addr)
1154 return hw->mac.ops.read_mac_addr(hw);
1155
1156 return e1000_read_mac_addr_generic(hw);
1157 }
1158
1159 /**
1160 * e1000_read_pba_string - Read device part number string
1161 * @hw: pointer to the HW structure
1162 * @pba_num: pointer to device part number
1163 * @pba_num_size: size of part number buffer
1164 *
1165 * Reads the product board assembly (PBA) number from the EEPROM and stores
1166 * the value in pba_num.
1167 * Currently no func pointer exists and all implementations are handled in the
1168 * generic version of this function.
1169 **/
1170 s32 e1000_read_pba_string(struct e1000_hw *hw, u8 *pba_num, u32 pba_num_size)
1171 {
1172 return e1000_read_pba_string_generic(hw, pba_num, pba_num_size);
1173 }
1174
1175 /**
1176 * e1000_read_pba_length - Read device part number string length
1177 * @hw: pointer to the HW structure
1178 * @pba_num_size: size of part number buffer
1179 *
1180 * Reads the product board assembly (PBA) number length from the EEPROM and
1181 * stores the value in pba_num.
1182 * Currently no func pointer exists and all implementations are handled in the
1183 * generic version of this function.
1184 **/
1185 s32 e1000_read_pba_length(struct e1000_hw *hw, u32 *pba_num_size)
1186 {
1187 return e1000_read_pba_length_generic(hw, pba_num_size);
1188 }
1189
1190 /**
1191 * e1000_validate_nvm_checksum - Verifies NVM (EEPROM) checksum
1192 * @hw: pointer to the HW structure
1193 *
1194 * Validates the NVM checksum is correct. This is a function pointer entry
1195 * point called by drivers.
1196 **/
1197 s32 e1000_validate_nvm_checksum(struct e1000_hw *hw)
1198 {
1199 if (hw->nvm.ops.validate)
1200 return hw->nvm.ops.validate(hw);
1201
1202 return -E1000_ERR_CONFIG;
1203 }
1204
1205 /**
1206 * e1000_update_nvm_checksum - Updates NVM (EEPROM) checksum
1207 * @hw: pointer to the HW structure
1208 *
1209 * Updates the NVM checksum. Currently no func pointer exists and all
1210 * implementations are handled in the generic version of this function.
1211 **/
1212 s32 e1000_update_nvm_checksum(struct e1000_hw *hw)
1213 {
1214 if (hw->nvm.ops.update)
1215 return hw->nvm.ops.update(hw);
1216
1217 return -E1000_ERR_CONFIG;
1218 }
1219
1220 /**
1221 * e1000_reload_nvm - Reloads EEPROM
1222 * @hw: pointer to the HW structure
1223 *
1224 * Reloads the EEPROM by setting the "Reinitialize from EEPROM" bit in the
1225 * extended control register.
1226 **/
1227 void e1000_reload_nvm(struct e1000_hw *hw)
1228 {
1229 if (hw->nvm.ops.reload)
1230 hw->nvm.ops.reload(hw);
1231 }
1232
1233 /**
1234 * e1000_read_nvm - Reads NVM (EEPROM)
1235 * @hw: pointer to the HW structure
1236 * @offset: the word offset to read
1237 * @words: number of 16-bit words to read
1238 * @data: pointer to the properly sized buffer for the data.
1239 *
1240 * Reads 16-bit chunks of data from the NVM (EEPROM). This is a function
1241 * pointer entry point called by drivers.
1242 **/
1243 s32 e1000_read_nvm(struct e1000_hw *hw, u16 offset, u16 words, u16 *data)
1244 {
1245 if (hw->nvm.ops.read)
1246 return hw->nvm.ops.read(hw, offset, words, data);
1247
1248 return -E1000_ERR_CONFIG;
1249 }
1250
1251 /**
1252 * e1000_write_nvm - Writes to NVM (EEPROM)
1253 * @hw: pointer to the HW structure
1254 * @offset: the word offset to read
1255 * @words: number of 16-bit words to write
1256 * @data: pointer to the properly sized buffer for the data.
1257 *
1258 * Writes 16-bit chunks of data to the NVM (EEPROM). This is a function
1259 * pointer entry point called by drivers.
1260 **/
1261 s32 e1000_write_nvm(struct e1000_hw *hw, u16 offset, u16 words, u16 *data)
1262 {
1263 if (hw->nvm.ops.write)
1264 return hw->nvm.ops.write(hw, offset, words, data);
1265
1266 return E1000_SUCCESS;
1267 }
1268
1269 /**
1270 * e1000_write_8bit_ctrl_reg - Writes 8bit Control register
1271 * @hw: pointer to the HW structure
1272 * @reg: 32bit register offset
1273 * @offset: the register to write
1274 * @data: the value to write.
1275 *
1276 * Writes the PHY register at offset with the value in data.
1277 * This is a function pointer entry point called by drivers.
1278 **/
1279 s32 e1000_write_8bit_ctrl_reg(struct e1000_hw *hw, u32 reg, u32 offset,
1280 u8 data)
1281 {
1282 return e1000_write_8bit_ctrl_reg_generic(hw, reg, offset, data);
1283 }
1284
1285 /**
1286 * e1000_power_up_phy - Restores link in case of PHY power down
1287 * @hw: pointer to the HW structure
1288 *
1289 * The phy may be powered down to save power, to turn off link when the
1290 * driver is unloaded, or wake on lan is not enabled (among others).
1291 **/
1292 void e1000_power_up_phy(struct e1000_hw *hw)
1293 {
1294 if (hw->phy.ops.power_up)
1295 hw->phy.ops.power_up(hw);
1296
1297 e1000_setup_link(hw);
1298 }
1299
1300 /**
1301 * e1000_power_down_phy - Power down PHY
1302 * @hw: pointer to the HW structure
1303 *
1304 * The phy may be powered down to save power, to turn off link when the
1305 * driver is unloaded, or wake on lan is not enabled (among others).
1306 **/
1307 void e1000_power_down_phy(struct e1000_hw *hw)
1308 {
1309 if (hw->phy.ops.power_down)
1310 hw->phy.ops.power_down(hw);
1311 }
1312
1313 /**
1314 * e1000_power_up_fiber_serdes_link - Power up serdes link
1315 * @hw: pointer to the HW structure
1316 *
1317 * Power on the optics and PCS.
1318 **/
1319 void e1000_power_up_fiber_serdes_link(struct e1000_hw *hw)
1320 {
1321 if (hw->mac.ops.power_up_serdes)
1322 hw->mac.ops.power_up_serdes(hw);
1323 }
1324
1325 /**
1326 * e1000_shutdown_fiber_serdes_link - Remove link during power down
1327 * @hw: pointer to the HW structure
1328 *
1329 * Shutdown the optics and PCS on driver unload.
1330 **/
1331 void e1000_shutdown_fiber_serdes_link(struct e1000_hw *hw)
1332 {
1333 if (hw->mac.ops.shutdown_serdes)
1334 hw->mac.ops.shutdown_serdes(hw);
1335 }
1336
Cache object: 3036b7bd278b0093c55d0250a84988b6
|