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32 ******************************************************************************/
35 #include "e1000_api.h"
38 * e1000_init_mac_params - Initialize MAC function pointers
39 * @hw: pointer to the HW structure
41 * This function initializes the function pointers for the MAC
42 * set of functions. Called by drivers or by e1000_setup_init_funcs.
44 s32 e1000_init_mac_params(struct e1000_hw *hw)
46 s32 ret_val = E1000_SUCCESS;
48 if (hw->mac.ops.init_params) {
49 ret_val = hw->mac.ops.init_params(hw);
51 DEBUGOUT("MAC Initialization Error\n");
55 DEBUGOUT("mac.init_mac_params was NULL\n");
56 ret_val = -E1000_ERR_CONFIG;
64 * e1000_init_nvm_params - Initialize NVM function pointers
65 * @hw: pointer to the HW structure
67 * This function initializes the function pointers for the NVM
68 * set of functions. Called by drivers or by e1000_setup_init_funcs.
70 s32 e1000_init_nvm_params(struct e1000_hw *hw)
72 s32 ret_val = E1000_SUCCESS;
74 if (hw->nvm.ops.init_params) {
75 ret_val = hw->nvm.ops.init_params(hw);
77 DEBUGOUT("NVM Initialization Error\n");
81 DEBUGOUT("nvm.init_nvm_params was NULL\n");
82 ret_val = -E1000_ERR_CONFIG;
90 * e1000_init_phy_params - Initialize PHY function pointers
91 * @hw: pointer to the HW structure
93 * This function initializes the function pointers for the PHY
94 * set of functions. Called by drivers or by e1000_setup_init_funcs.
96 s32 e1000_init_phy_params(struct e1000_hw *hw)
98 s32 ret_val = E1000_SUCCESS;
100 if (hw->phy.ops.init_params) {
101 ret_val = hw->phy.ops.init_params(hw);
103 DEBUGOUT("PHY Initialization Error\n");
107 DEBUGOUT("phy.init_phy_params was NULL\n");
108 ret_val = -E1000_ERR_CONFIG;
116 * e1000_init_mbx_params - Initialize mailbox function pointers
117 * @hw: pointer to the HW structure
119 * This function initializes the function pointers for the PHY
120 * set of functions. Called by drivers or by e1000_setup_init_funcs.
122 s32 e1000_init_mbx_params(struct e1000_hw *hw)
124 s32 ret_val = E1000_SUCCESS;
126 if (hw->mbx.ops.init_params) {
127 ret_val = hw->mbx.ops.init_params(hw);
129 DEBUGOUT("Mailbox Initialization Error\n");
133 DEBUGOUT("mbx.init_mbx_params was NULL\n");
134 ret_val = -E1000_ERR_CONFIG;
142 * e1000_set_mac_type - Sets MAC type
143 * @hw: pointer to the HW structure
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()).
150 s32 e1000_set_mac_type(struct e1000_hw *hw)
152 struct e1000_mac_info *mac = &hw->mac;
153 s32 ret_val = E1000_SUCCESS;
155 DEBUGFUNC("e1000_set_mac_type");
157 switch (hw->device_id) {
158 case E1000_DEV_ID_82542:
159 mac->type = e1000_82542;
161 case E1000_DEV_ID_82543GC_FIBER:
162 case E1000_DEV_ID_82543GC_COPPER:
163 mac->type = e1000_82543;
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;
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;
178 case E1000_DEV_ID_82545EM_COPPER:
179 case E1000_DEV_ID_82545EM_FIBER:
180 mac->type = e1000_82545;
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;
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;
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;
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;
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;
211 case E1000_DEV_ID_82547EI:
212 case E1000_DEV_ID_82547EI_MOBILE:
213 mac->type = e1000_82547;
215 case E1000_DEV_ID_82547GI:
216 mac->type = e1000_82547_rev_2;
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 case E1000_DEV_ID_82571EB_QUAD_COPPER_BP:
228 mac->type = e1000_82571;
230 case E1000_DEV_ID_82572EI:
231 case E1000_DEV_ID_82572EI_COPPER:
232 case E1000_DEV_ID_82572EI_FIBER:
233 case E1000_DEV_ID_82572EI_SERDES:
234 mac->type = e1000_82572;
236 case E1000_DEV_ID_82573E:
237 case E1000_DEV_ID_82573E_IAMT:
238 case E1000_DEV_ID_82573L:
239 mac->type = e1000_82573;
241 case E1000_DEV_ID_82574L:
242 case E1000_DEV_ID_82574LA:
243 mac->type = e1000_82574;
245 case E1000_DEV_ID_82583V:
246 mac->type = e1000_82583;
248 case E1000_DEV_ID_80003ES2LAN_COPPER_DPT:
249 case E1000_DEV_ID_80003ES2LAN_SERDES_DPT:
250 case E1000_DEV_ID_80003ES2LAN_COPPER_SPT:
251 case E1000_DEV_ID_80003ES2LAN_SERDES_SPT:
252 mac->type = e1000_80003es2lan;
254 case E1000_DEV_ID_ICH8_IFE:
255 case E1000_DEV_ID_ICH8_IFE_GT:
256 case E1000_DEV_ID_ICH8_IFE_G:
257 case E1000_DEV_ID_ICH8_IGP_M:
258 case E1000_DEV_ID_ICH8_IGP_M_AMT:
259 case E1000_DEV_ID_ICH8_IGP_AMT:
260 case E1000_DEV_ID_ICH8_IGP_C:
261 case E1000_DEV_ID_ICH8_82567V_3:
262 mac->type = e1000_ich8lan;
264 case E1000_DEV_ID_ICH9_IFE:
265 case E1000_DEV_ID_ICH9_IFE_GT:
266 case E1000_DEV_ID_ICH9_IFE_G:
267 case E1000_DEV_ID_ICH9_IGP_M:
268 case E1000_DEV_ID_ICH9_IGP_M_AMT:
269 case E1000_DEV_ID_ICH9_IGP_M_V:
270 case E1000_DEV_ID_ICH9_IGP_AMT:
271 case E1000_DEV_ID_ICH9_BM:
272 case E1000_DEV_ID_ICH9_IGP_C:
273 case E1000_DEV_ID_ICH10_R_BM_LM:
274 case E1000_DEV_ID_ICH10_R_BM_LF:
275 case E1000_DEV_ID_ICH10_R_BM_V:
276 mac->type = e1000_ich9lan;
278 case E1000_DEV_ID_ICH10_D_BM_LM:
279 case E1000_DEV_ID_ICH10_D_BM_LF:
280 case E1000_DEV_ID_ICH10_D_BM_V:
281 mac->type = e1000_ich10lan;
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;
289 case E1000_DEV_ID_PCH2_LV_LM:
290 case E1000_DEV_ID_PCH2_LV_V:
291 mac->type = e1000_pch2lan;
293 case E1000_DEV_ID_PCH_LPT_I217_LM:
294 case E1000_DEV_ID_PCH_LPT_I217_V:
295 case E1000_DEV_ID_PCH_LPTLP_I218_LM:
296 case E1000_DEV_ID_PCH_LPTLP_I218_V:
297 case E1000_DEV_ID_PCH_I218_LM2:
298 case E1000_DEV_ID_PCH_I218_V2:
299 case E1000_DEV_ID_PCH_I218_LM3:
300 case E1000_DEV_ID_PCH_I218_V3:
301 mac->type = e1000_pch_lpt;
303 case E1000_DEV_ID_PCH_SPT_I219_LM:
304 case E1000_DEV_ID_PCH_SPT_I219_V:
305 case E1000_DEV_ID_PCH_SPT_I219_LM2:
306 case E1000_DEV_ID_PCH_SPT_I219_V2:
307 case E1000_DEV_ID_PCH_LBG_I219_LM3:
308 case E1000_DEV_ID_PCH_SPT_I219_LM4:
309 case E1000_DEV_ID_PCH_SPT_I219_V4:
310 case E1000_DEV_ID_PCH_SPT_I219_LM5:
311 case E1000_DEV_ID_PCH_SPT_I219_V5:
312 mac->type = e1000_pch_spt;
314 case E1000_DEV_ID_82575EB_COPPER:
315 case E1000_DEV_ID_82575EB_FIBER_SERDES:
316 case E1000_DEV_ID_82575GB_QUAD_COPPER:
317 mac->type = e1000_82575;
319 case E1000_DEV_ID_82576:
320 case E1000_DEV_ID_82576_FIBER:
321 case E1000_DEV_ID_82576_SERDES:
322 case E1000_DEV_ID_82576_QUAD_COPPER:
323 case E1000_DEV_ID_82576_QUAD_COPPER_ET2:
324 case E1000_DEV_ID_82576_NS:
325 case E1000_DEV_ID_82576_NS_SERDES:
326 case E1000_DEV_ID_82576_SERDES_QUAD:
327 mac->type = e1000_82576;
329 case E1000_DEV_ID_82580_COPPER:
330 case E1000_DEV_ID_82580_FIBER:
331 case E1000_DEV_ID_82580_SERDES:
332 case E1000_DEV_ID_82580_SGMII:
333 case E1000_DEV_ID_82580_COPPER_DUAL:
334 case E1000_DEV_ID_82580_QUAD_FIBER:
335 case E1000_DEV_ID_DH89XXCC_SGMII:
336 case E1000_DEV_ID_DH89XXCC_SERDES:
337 case E1000_DEV_ID_DH89XXCC_BACKPLANE:
338 case E1000_DEV_ID_DH89XXCC_SFP:
339 mac->type = e1000_82580;
341 case E1000_DEV_ID_I350_COPPER:
342 case E1000_DEV_ID_I350_FIBER:
343 case E1000_DEV_ID_I350_SERDES:
344 case E1000_DEV_ID_I350_SGMII:
345 case E1000_DEV_ID_I350_DA4:
346 mac->type = e1000_i350;
348 case E1000_DEV_ID_I210_COPPER_FLASHLESS:
349 case E1000_DEV_ID_I210_SERDES_FLASHLESS:
350 case E1000_DEV_ID_I210_COPPER:
351 case E1000_DEV_ID_I210_COPPER_OEM1:
352 case E1000_DEV_ID_I210_COPPER_IT:
353 case E1000_DEV_ID_I210_FIBER:
354 case E1000_DEV_ID_I210_SERDES:
355 case E1000_DEV_ID_I210_SGMII:
356 mac->type = e1000_i210;
358 case E1000_DEV_ID_I211_COPPER:
359 mac->type = e1000_i211;
361 case E1000_DEV_ID_82576_VF:
362 case E1000_DEV_ID_82576_VF_HV:
363 mac->type = e1000_vfadapt;
365 case E1000_DEV_ID_I350_VF:
366 case E1000_DEV_ID_I350_VF_HV:
367 mac->type = e1000_vfadapt_i350;
370 case E1000_DEV_ID_I354_BACKPLANE_1GBPS:
371 case E1000_DEV_ID_I354_SGMII:
372 case E1000_DEV_ID_I354_BACKPLANE_2_5GBPS:
373 mac->type = e1000_i354;
376 /* Should never have loaded on this device */
377 ret_val = -E1000_ERR_MAC_INIT;
385 * e1000_setup_init_funcs - Initializes function pointers
386 * @hw: pointer to the HW structure
387 * @init_device: TRUE will initialize the rest of the function pointers
388 * getting the device ready for use. FALSE will only set
389 * MAC type and the function pointers for the other init
390 * functions. Passing FALSE will not generate any hardware
393 * This function must be called by a driver in order to use the rest
394 * of the 'shared' code files. Called by drivers only.
396 s32 e1000_setup_init_funcs(struct e1000_hw *hw, bool init_device)
400 /* Can't do much good without knowing the MAC type. */
401 ret_val = e1000_set_mac_type(hw);
403 DEBUGOUT("ERROR: MAC type could not be set properly.\n");
408 DEBUGOUT("ERROR: Registers not mapped\n");
409 ret_val = -E1000_ERR_CONFIG;
414 * Init function pointers to generic implementations. We do this first
415 * allowing a driver module to override it afterward.
417 e1000_init_mac_ops_generic(hw);
418 e1000_init_phy_ops_generic(hw);
419 e1000_init_nvm_ops_generic(hw);
420 e1000_init_mbx_ops_generic(hw);
423 * Set up the init function pointers. These are functions within the
424 * adapter family file that sets up function pointers for the rest of
425 * the functions in that family.
427 switch (hw->mac.type) {
429 e1000_init_function_pointers_82542(hw);
433 e1000_init_function_pointers_82543(hw);
437 case e1000_82545_rev_3:
439 case e1000_82546_rev_3:
440 e1000_init_function_pointers_82540(hw);
443 case e1000_82541_rev_2:
445 case e1000_82547_rev_2:
446 e1000_init_function_pointers_82541(hw);
453 e1000_init_function_pointers_82571(hw);
455 case e1000_80003es2lan:
456 e1000_init_function_pointers_80003es2lan(hw);
465 e1000_init_function_pointers_ich8lan(hw);
472 e1000_init_function_pointers_82575(hw);
476 e1000_init_function_pointers_i210(hw);
479 e1000_init_function_pointers_vf(hw);
481 case e1000_vfadapt_i350:
482 e1000_init_function_pointers_vf(hw);
485 DEBUGOUT("Hardware not supported\n");
486 ret_val = -E1000_ERR_CONFIG;
491 * Initialize the rest of the function pointers. These require some
492 * register reads/writes in some cases.
494 if (!(ret_val) && init_device) {
495 ret_val = e1000_init_mac_params(hw);
499 ret_val = e1000_init_nvm_params(hw);
503 ret_val = e1000_init_phy_params(hw);
507 ret_val = e1000_init_mbx_params(hw);
517 * e1000_get_bus_info - Obtain bus information for adapter
518 * @hw: pointer to the HW structure
520 * This will obtain information about the HW bus for which the
521 * adapter is attached and stores it in the hw structure. This is a
522 * function pointer entry point called by drivers.
524 s32 e1000_get_bus_info(struct e1000_hw *hw)
526 if (hw->mac.ops.get_bus_info)
527 return hw->mac.ops.get_bus_info(hw);
529 return E1000_SUCCESS;
533 * e1000_clear_vfta - Clear VLAN filter table
534 * @hw: pointer to the HW structure
536 * This clears the VLAN filter table on the adapter. This is a function
537 * pointer entry point called by drivers.
539 void e1000_clear_vfta(struct e1000_hw *hw)
541 if (hw->mac.ops.clear_vfta)
542 hw->mac.ops.clear_vfta(hw);
546 * e1000_write_vfta - Write value to VLAN filter table
547 * @hw: pointer to the HW structure
548 * @offset: the 32-bit offset in which to write the value to.
549 * @value: the 32-bit value to write at location offset.
551 * This writes a 32-bit value to a 32-bit offset in the VLAN filter
552 * table. This is a function pointer entry point called by drivers.
554 void e1000_write_vfta(struct e1000_hw *hw, u32 offset, u32 value)
556 if (hw->mac.ops.write_vfta)
557 hw->mac.ops.write_vfta(hw, offset, value);
561 * e1000_update_mc_addr_list - Update Multicast addresses
562 * @hw: pointer to the HW structure
563 * @mc_addr_list: array of multicast addresses to program
564 * @mc_addr_count: number of multicast addresses to program
566 * Updates the Multicast Table Array.
567 * The caller must have a packed mc_addr_list of multicast addresses.
569 void e1000_update_mc_addr_list(struct e1000_hw *hw, u8 *mc_addr_list,
572 if (hw->mac.ops.update_mc_addr_list)
573 hw->mac.ops.update_mc_addr_list(hw, mc_addr_list,
578 * e1000_force_mac_fc - Force MAC flow control
579 * @hw: pointer to the HW structure
581 * Force the MAC's flow control settings. Currently no func pointer exists
582 * and all implementations are handled in the generic version of this
585 s32 e1000_force_mac_fc(struct e1000_hw *hw)
587 return e1000_force_mac_fc_generic(hw);
591 * e1000_check_for_link - Check/Store link connection
592 * @hw: pointer to the HW structure
594 * This checks the link condition of the adapter and stores the
595 * results in the hw->mac structure. This is a function pointer entry
596 * point called by drivers.
598 s32 e1000_check_for_link(struct e1000_hw *hw)
600 if (hw->mac.ops.check_for_link)
601 return hw->mac.ops.check_for_link(hw);
603 return -E1000_ERR_CONFIG;
607 * e1000_check_mng_mode - Check management mode
608 * @hw: pointer to the HW structure
610 * This checks if the adapter has manageability enabled.
611 * This is a function pointer entry point called by drivers.
613 bool e1000_check_mng_mode(struct e1000_hw *hw)
615 if (hw->mac.ops.check_mng_mode)
616 return hw->mac.ops.check_mng_mode(hw);
622 * e1000_mng_write_dhcp_info - Writes DHCP info to host interface
623 * @hw: pointer to the HW structure
624 * @buffer: pointer to the host interface
625 * @length: size of the buffer
627 * Writes the DHCP information to the host interface.
629 s32 e1000_mng_write_dhcp_info(struct e1000_hw *hw, u8 *buffer, u16 length)
631 return e1000_mng_write_dhcp_info_generic(hw, buffer, length);
635 * e1000_reset_hw - Reset hardware
636 * @hw: pointer to the HW structure
638 * This resets the hardware into a known state. This is a function pointer
639 * entry point called by drivers.
641 s32 e1000_reset_hw(struct e1000_hw *hw)
643 if (hw->mac.ops.reset_hw)
644 return hw->mac.ops.reset_hw(hw);
646 return -E1000_ERR_CONFIG;
650 * e1000_init_hw - Initialize hardware
651 * @hw: pointer to the HW structure
653 * This inits the hardware readying it for operation. This is a function
654 * pointer entry point called by drivers.
656 s32 e1000_init_hw(struct e1000_hw *hw)
658 if (hw->mac.ops.init_hw)
659 return hw->mac.ops.init_hw(hw);
661 return -E1000_ERR_CONFIG;
665 * e1000_setup_link - Configures link and flow control
666 * @hw: pointer to the HW structure
668 * This configures link and flow control settings for the adapter. This
669 * is a function pointer entry point called by drivers. While modules can
670 * also call this, they probably call their own version of this function.
672 s32 e1000_setup_link(struct e1000_hw *hw)
674 if (hw->mac.ops.setup_link)
675 return hw->mac.ops.setup_link(hw);
677 return -E1000_ERR_CONFIG;
681 * e1000_get_speed_and_duplex - Returns current speed and duplex
682 * @hw: pointer to the HW structure
683 * @speed: pointer to a 16-bit value to store the speed
684 * @duplex: pointer to a 16-bit value to store the duplex.
686 * This returns the speed and duplex of the adapter in the two 'out'
687 * variables passed in. This is a function pointer entry point called
690 s32 e1000_get_speed_and_duplex(struct e1000_hw *hw, u16 *speed, u16 *duplex)
692 if (hw->mac.ops.get_link_up_info)
693 return hw->mac.ops.get_link_up_info(hw, speed, duplex);
695 return -E1000_ERR_CONFIG;
699 * e1000_setup_led - Configures SW controllable LED
700 * @hw: pointer to the HW structure
702 * This prepares the SW controllable LED for use and saves the current state
703 * of the LED so it can be later restored. This is a function pointer entry
704 * point called by drivers.
706 s32 e1000_setup_led(struct e1000_hw *hw)
708 if (hw->mac.ops.setup_led)
709 return hw->mac.ops.setup_led(hw);
711 return E1000_SUCCESS;
715 * e1000_cleanup_led - Restores SW controllable LED
716 * @hw: pointer to the HW structure
718 * This restores the SW controllable LED to the value saved off by
719 * e1000_setup_led. This is a function pointer entry point called by drivers.
721 s32 e1000_cleanup_led(struct e1000_hw *hw)
723 if (hw->mac.ops.cleanup_led)
724 return hw->mac.ops.cleanup_led(hw);
726 return E1000_SUCCESS;
730 * e1000_blink_led - Blink SW controllable LED
731 * @hw: pointer to the HW structure
733 * This starts the adapter LED blinking. Request the LED to be setup first
734 * and cleaned up after. This is a function pointer entry point called by
737 s32 e1000_blink_led(struct e1000_hw *hw)
739 if (hw->mac.ops.blink_led)
740 return hw->mac.ops.blink_led(hw);
742 return E1000_SUCCESS;
746 * e1000_id_led_init - store LED configurations in SW
747 * @hw: pointer to the HW structure
749 * Initializes the LED config in SW. This is a function pointer entry point
752 s32 e1000_id_led_init(struct e1000_hw *hw)
754 if (hw->mac.ops.id_led_init)
755 return hw->mac.ops.id_led_init(hw);
757 return E1000_SUCCESS;
761 * e1000_led_on - Turn on SW controllable LED
762 * @hw: pointer to the HW structure
764 * Turns the SW defined LED on. This is a function pointer entry point
767 s32 e1000_led_on(struct e1000_hw *hw)
769 if (hw->mac.ops.led_on)
770 return hw->mac.ops.led_on(hw);
772 return E1000_SUCCESS;
776 * e1000_led_off - Turn off SW controllable LED
777 * @hw: pointer to the HW structure
779 * Turns the SW defined LED off. This is a function pointer entry point
782 s32 e1000_led_off(struct e1000_hw *hw)
784 if (hw->mac.ops.led_off)
785 return hw->mac.ops.led_off(hw);
787 return E1000_SUCCESS;
791 * e1000_reset_adaptive - Reset adaptive IFS
792 * @hw: pointer to the HW structure
794 * Resets the adaptive IFS. Currently no func pointer exists and all
795 * implementations are handled in the generic version of this function.
797 void e1000_reset_adaptive(struct e1000_hw *hw)
799 e1000_reset_adaptive_generic(hw);
803 * e1000_update_adaptive - Update adaptive IFS
804 * @hw: pointer to the HW structure
806 * Updates adapter IFS. Currently no func pointer exists and all
807 * implementations are handled in the generic version of this function.
809 void e1000_update_adaptive(struct e1000_hw *hw)
811 e1000_update_adaptive_generic(hw);
815 * e1000_disable_pcie_master - Disable PCI-Express master access
816 * @hw: pointer to the HW structure
818 * Disables PCI-Express master access and verifies there are no pending
819 * requests. Currently no func pointer exists and all implementations are
820 * handled in the generic version of this function.
822 s32 e1000_disable_pcie_master(struct e1000_hw *hw)
824 return e1000_disable_pcie_master_generic(hw);
828 * e1000_config_collision_dist - Configure collision distance
829 * @hw: pointer to the HW structure
831 * Configures the collision distance to the default value and is used
834 void e1000_config_collision_dist(struct e1000_hw *hw)
836 if (hw->mac.ops.config_collision_dist)
837 hw->mac.ops.config_collision_dist(hw);
841 * e1000_rar_set - Sets a receive address register
842 * @hw: pointer to the HW structure
843 * @addr: address to set the RAR to
844 * @index: the RAR to set
846 * Sets a Receive Address Register (RAR) to the specified address.
848 int e1000_rar_set(struct e1000_hw *hw, u8 *addr, u32 index)
850 if (hw->mac.ops.rar_set)
851 return hw->mac.ops.rar_set(hw, addr, index);
853 return E1000_SUCCESS;
857 * e1000_validate_mdi_setting - Ensures valid MDI/MDIX SW state
858 * @hw: pointer to the HW structure
860 * Ensures that the MDI/MDIX SW state is valid.
862 s32 e1000_validate_mdi_setting(struct e1000_hw *hw)
864 if (hw->mac.ops.validate_mdi_setting)
865 return hw->mac.ops.validate_mdi_setting(hw);
867 return E1000_SUCCESS;
871 * e1000_hash_mc_addr - Determines address location in multicast table
872 * @hw: pointer to the HW structure
873 * @mc_addr: Multicast address to hash.
875 * This hashes an address to determine its location in the multicast
876 * table. Currently no func pointer exists and all implementations
877 * are handled in the generic version of this function.
879 u32 e1000_hash_mc_addr(struct e1000_hw *hw, u8 *mc_addr)
881 return e1000_hash_mc_addr_generic(hw, mc_addr);
885 * e1000_enable_tx_pkt_filtering - Enable packet filtering on TX
886 * @hw: pointer to the HW structure
888 * Enables packet filtering on transmit packets if manageability is enabled
889 * and host interface is enabled.
890 * Currently no func pointer exists and all implementations are handled in the
891 * generic version of this function.
893 bool e1000_enable_tx_pkt_filtering(struct e1000_hw *hw)
895 return e1000_enable_tx_pkt_filtering_generic(hw);
899 * e1000_mng_host_if_write - Writes to the manageability host interface
900 * @hw: pointer to the HW structure
901 * @buffer: pointer to the host interface buffer
902 * @length: size of the buffer
903 * @offset: location in the buffer to write to
904 * @sum: sum of the data (not checksum)
906 * This function writes the buffer content at the offset given on the host if.
907 * It also does alignment considerations to do the writes in most efficient
908 * way. Also fills up the sum of the buffer in *buffer parameter.
910 s32 e1000_mng_host_if_write(struct e1000_hw *hw, u8 *buffer, u16 length,
913 return e1000_mng_host_if_write_generic(hw, buffer, length, offset, sum);
917 * e1000_mng_write_cmd_header - Writes manageability command header
918 * @hw: pointer to the HW structure
919 * @hdr: pointer to the host interface command header
921 * Writes the command header after does the checksum calculation.
923 s32 e1000_mng_write_cmd_header(struct e1000_hw *hw,
924 struct e1000_host_mng_command_header *hdr)
926 return e1000_mng_write_cmd_header_generic(hw, hdr);
930 * e1000_mng_enable_host_if - Checks host interface is enabled
931 * @hw: pointer to the HW structure
933 * Returns E1000_success upon success, else E1000_ERR_HOST_INTERFACE_COMMAND
935 * This function checks whether the HOST IF is enabled for command operation
936 * and also checks whether the previous command is completed. It busy waits
937 * in case of previous command is not completed.
939 s32 e1000_mng_enable_host_if(struct e1000_hw *hw)
941 return e1000_mng_enable_host_if_generic(hw);
945 * e1000_set_obff_timer - Set Optimized Buffer Flush/Fill timer
946 * @hw: pointer to the HW structure
947 * @itr: u32 indicating itr value
949 * Set the OBFF timer based on the given interrupt rate.
951 s32 e1000_set_obff_timer(struct e1000_hw *hw, u32 itr)
953 if (hw->mac.ops.set_obff_timer)
954 return hw->mac.ops.set_obff_timer(hw, itr);
956 return E1000_SUCCESS;
960 * e1000_check_reset_block - Verifies PHY can be reset
961 * @hw: pointer to the HW structure
963 * Checks if the PHY is in a state that can be reset or if manageability
964 * has it tied up. This is a function pointer entry point called by drivers.
966 s32 e1000_check_reset_block(struct e1000_hw *hw)
968 if (hw->phy.ops.check_reset_block)
969 return hw->phy.ops.check_reset_block(hw);
971 return E1000_SUCCESS;
975 * e1000_read_phy_reg - Reads PHY register
976 * @hw: pointer to the HW structure
977 * @offset: the register to read
978 * @data: the buffer to store the 16-bit read.
980 * Reads the PHY register and returns the value in data.
981 * This is a function pointer entry point called by drivers.
983 s32 e1000_read_phy_reg(struct e1000_hw *hw, u32 offset, u16 *data)
985 if (hw->phy.ops.read_reg)
986 return hw->phy.ops.read_reg(hw, offset, data);
988 return E1000_SUCCESS;
992 * e1000_write_phy_reg - Writes PHY register
993 * @hw: pointer to the HW structure
994 * @offset: the register to write
995 * @data: the value to write.
997 * Writes the PHY register at offset with the value in data.
998 * This is a function pointer entry point called by drivers.
1000 s32 e1000_write_phy_reg(struct e1000_hw *hw, u32 offset, u16 data)
1002 if (hw->phy.ops.write_reg)
1003 return hw->phy.ops.write_reg(hw, offset, data);
1005 return E1000_SUCCESS;
1009 * e1000_release_phy - Generic release PHY
1010 * @hw: pointer to the HW structure
1012 * Return if silicon family does not require a semaphore when accessing the
1015 void e1000_release_phy(struct e1000_hw *hw)
1017 if (hw->phy.ops.release)
1018 hw->phy.ops.release(hw);
1022 * e1000_acquire_phy - Generic acquire PHY
1023 * @hw: pointer to the HW structure
1025 * Return success if silicon family does not require a semaphore when
1026 * accessing the PHY.
1028 s32 e1000_acquire_phy(struct e1000_hw *hw)
1030 if (hw->phy.ops.acquire)
1031 return hw->phy.ops.acquire(hw);
1033 return E1000_SUCCESS;
1037 * e1000_cfg_on_link_up - Configure PHY upon link up
1038 * @hw: pointer to the HW structure
1040 s32 e1000_cfg_on_link_up(struct e1000_hw *hw)
1042 if (hw->phy.ops.cfg_on_link_up)
1043 return hw->phy.ops.cfg_on_link_up(hw);
1045 return E1000_SUCCESS;
1049 * e1000_read_kmrn_reg - Reads register using Kumeran interface
1050 * @hw: pointer to the HW structure
1051 * @offset: the register to read
1052 * @data: the location to store the 16-bit value read.
1054 * Reads a register out of the Kumeran interface. Currently no func pointer
1055 * exists and all implementations are handled in the generic version of
1058 s32 e1000_read_kmrn_reg(struct e1000_hw *hw, u32 offset, u16 *data)
1060 return e1000_read_kmrn_reg_generic(hw, offset, data);
1064 * e1000_write_kmrn_reg - Writes register using Kumeran interface
1065 * @hw: pointer to the HW structure
1066 * @offset: the register to write
1067 * @data: the value to write.
1069 * Writes a register to the Kumeran interface. Currently no func pointer
1070 * exists and all implementations are handled in the generic version of
1073 s32 e1000_write_kmrn_reg(struct e1000_hw *hw, u32 offset, u16 data)
1075 return e1000_write_kmrn_reg_generic(hw, offset, data);
1079 * e1000_get_cable_length - Retrieves cable length estimation
1080 * @hw: pointer to the HW structure
1082 * This function estimates the cable length and stores them in
1083 * hw->phy.min_length and hw->phy.max_length. This is a function pointer
1084 * entry point called by drivers.
1086 s32 e1000_get_cable_length(struct e1000_hw *hw)
1088 if (hw->phy.ops.get_cable_length)
1089 return hw->phy.ops.get_cable_length(hw);
1091 return E1000_SUCCESS;
1095 * e1000_get_phy_info - Retrieves PHY information from registers
1096 * @hw: pointer to the HW structure
1098 * This function gets some information from various PHY registers and
1099 * populates hw->phy values with it. This is a function pointer entry
1100 * point called by drivers.
1102 s32 e1000_get_phy_info(struct e1000_hw *hw)
1104 if (hw->phy.ops.get_info)
1105 return hw->phy.ops.get_info(hw);
1107 return E1000_SUCCESS;
1111 * e1000_phy_hw_reset - Hard PHY reset
1112 * @hw: pointer to the HW structure
1114 * Performs a hard PHY reset. This is a function pointer entry point called
1117 s32 e1000_phy_hw_reset(struct e1000_hw *hw)
1119 if (hw->phy.ops.reset)
1120 return hw->phy.ops.reset(hw);
1122 return E1000_SUCCESS;
1126 * e1000_phy_commit - Soft PHY reset
1127 * @hw: pointer to the HW structure
1129 * Performs a soft PHY reset on those that apply. This is a function pointer
1130 * entry point called by drivers.
1132 s32 e1000_phy_commit(struct e1000_hw *hw)
1134 if (hw->phy.ops.commit)
1135 return hw->phy.ops.commit(hw);
1137 return E1000_SUCCESS;
1141 * e1000_set_d0_lplu_state - Sets low power link up state for D0
1142 * @hw: pointer to the HW structure
1143 * @active: boolean used to enable/disable lplu
1145 * Success returns 0, Failure returns 1
1147 * The low power link up (lplu) state is set to the power management level D0
1148 * and SmartSpeed is disabled when active is TRUE, else clear lplu for D0
1149 * and enable Smartspeed. LPLU and Smartspeed are mutually exclusive. LPLU
1150 * is used during Dx states where the power conservation is most important.
1151 * During driver activity, SmartSpeed should be enabled so performance is
1152 * maintained. This is a function pointer entry point called by drivers.
1154 s32 e1000_set_d0_lplu_state(struct e1000_hw *hw, bool active)
1156 if (hw->phy.ops.set_d0_lplu_state)
1157 return hw->phy.ops.set_d0_lplu_state(hw, active);
1159 return E1000_SUCCESS;
1163 * e1000_set_d3_lplu_state - Sets low power link up state for D3
1164 * @hw: pointer to the HW structure
1165 * @active: boolean used to enable/disable lplu
1167 * Success returns 0, Failure returns 1
1169 * The low power link up (lplu) state is set to the power management level D3
1170 * and SmartSpeed is disabled when active is TRUE, else clear lplu for D3
1171 * and enable Smartspeed. LPLU and Smartspeed are mutually exclusive. LPLU
1172 * is used during Dx states where the power conservation is most important.
1173 * During driver activity, SmartSpeed should be enabled so performance is
1174 * maintained. This is a function pointer entry point called by drivers.
1176 s32 e1000_set_d3_lplu_state(struct e1000_hw *hw, bool active)
1178 if (hw->phy.ops.set_d3_lplu_state)
1179 return hw->phy.ops.set_d3_lplu_state(hw, active);
1181 return E1000_SUCCESS;
1185 * e1000_read_mac_addr - Reads MAC address
1186 * @hw: pointer to the HW structure
1188 * Reads the MAC address out of the adapter and stores it in the HW structure.
1189 * Currently no func pointer exists and all implementations are handled in the
1190 * generic version of this function.
1192 s32 e1000_read_mac_addr(struct e1000_hw *hw)
1194 if (hw->mac.ops.read_mac_addr)
1195 return hw->mac.ops.read_mac_addr(hw);
1197 return e1000_read_mac_addr_generic(hw);
1201 * e1000_read_pba_string - Read device part number string
1202 * @hw: pointer to the HW structure
1203 * @pba_num: pointer to device part number
1204 * @pba_num_size: size of part number buffer
1206 * Reads the product board assembly (PBA) number from the EEPROM and stores
1207 * the value in pba_num.
1208 * Currently no func pointer exists and all implementations are handled in the
1209 * generic version of this function.
1211 s32 e1000_read_pba_string(struct e1000_hw *hw, u8 *pba_num, u32 pba_num_size)
1213 return e1000_read_pba_string_generic(hw, pba_num, pba_num_size);
1217 * e1000_read_pba_length - Read device part number string length
1218 * @hw: pointer to the HW structure
1219 * @pba_num_size: size of part number buffer
1221 * Reads the product board assembly (PBA) number length from the EEPROM and
1222 * stores the value in pba_num.
1223 * Currently no func pointer exists and all implementations are handled in the
1224 * generic version of this function.
1226 s32 e1000_read_pba_length(struct e1000_hw *hw, u32 *pba_num_size)
1228 return e1000_read_pba_length_generic(hw, pba_num_size);
1232 * e1000_read_pba_num - Read device part number
1233 * @hw: pointer to the HW structure
1234 * @pba_num: pointer to device part number
1236 * Reads the product board assembly (PBA) number from the EEPROM and stores
1237 * the value in pba_num.
1238 * Currently no func pointer exists and all implementations are handled in the
1239 * generic version of this function.
1241 s32 e1000_read_pba_num(struct e1000_hw *hw, u32 *pba_num)
1243 return e1000_read_pba_num_generic(hw, pba_num);
1247 * e1000_validate_nvm_checksum - Verifies NVM (EEPROM) checksum
1248 * @hw: pointer to the HW structure
1250 * Validates the NVM checksum is correct. This is a function pointer entry
1251 * point called by drivers.
1253 s32 e1000_validate_nvm_checksum(struct e1000_hw *hw)
1255 if (hw->nvm.ops.validate)
1256 return hw->nvm.ops.validate(hw);
1258 return -E1000_ERR_CONFIG;
1262 * e1000_update_nvm_checksum - Updates NVM (EEPROM) checksum
1263 * @hw: pointer to the HW structure
1265 * Updates the NVM checksum. Currently no func pointer exists and all
1266 * implementations are handled in the generic version of this function.
1268 s32 e1000_update_nvm_checksum(struct e1000_hw *hw)
1270 if (hw->nvm.ops.update)
1271 return hw->nvm.ops.update(hw);
1273 return -E1000_ERR_CONFIG;
1277 * e1000_reload_nvm - Reloads EEPROM
1278 * @hw: pointer to the HW structure
1280 * Reloads the EEPROM by setting the "Reinitialize from EEPROM" bit in the
1281 * extended control register.
1283 void e1000_reload_nvm(struct e1000_hw *hw)
1285 if (hw->nvm.ops.reload)
1286 hw->nvm.ops.reload(hw);
1290 * e1000_read_nvm - Reads NVM (EEPROM)
1291 * @hw: pointer to the HW structure
1292 * @offset: the word offset to read
1293 * @words: number of 16-bit words to read
1294 * @data: pointer to the properly sized buffer for the data.
1296 * Reads 16-bit chunks of data from the NVM (EEPROM). This is a function
1297 * pointer entry point called by drivers.
1299 s32 e1000_read_nvm(struct e1000_hw *hw, u16 offset, u16 words, u16 *data)
1301 if (hw->nvm.ops.read)
1302 return hw->nvm.ops.read(hw, offset, words, data);
1304 return -E1000_ERR_CONFIG;
1308 * e1000_write_nvm - Writes to NVM (EEPROM)
1309 * @hw: pointer to the HW structure
1310 * @offset: the word offset to read
1311 * @words: number of 16-bit words to write
1312 * @data: pointer to the properly sized buffer for the data.
1314 * Writes 16-bit chunks of data to the NVM (EEPROM). This is a function
1315 * pointer entry point called by drivers.
1317 s32 e1000_write_nvm(struct e1000_hw *hw, u16 offset, u16 words, u16 *data)
1319 if (hw->nvm.ops.write)
1320 return hw->nvm.ops.write(hw, offset, words, data);
1322 return E1000_SUCCESS;
1326 * e1000_write_8bit_ctrl_reg - Writes 8bit Control register
1327 * @hw: pointer to the HW structure
1328 * @reg: 32bit register offset
1329 * @offset: the register to write
1330 * @data: the value to write.
1332 * Writes the PHY register at offset with the value in data.
1333 * This is a function pointer entry point called by drivers.
1335 s32 e1000_write_8bit_ctrl_reg(struct e1000_hw *hw, u32 reg, u32 offset,
1338 return e1000_write_8bit_ctrl_reg_generic(hw, reg, offset, data);
1342 * e1000_power_up_phy - Restores link in case of PHY power down
1343 * @hw: pointer to the HW structure
1345 * The phy may be powered down to save power, to turn off link when the
1346 * driver is unloaded, or wake on lan is not enabled (among others).
1348 void e1000_power_up_phy(struct e1000_hw *hw)
1350 if (hw->phy.ops.power_up)
1351 hw->phy.ops.power_up(hw);
1353 e1000_setup_link(hw);
1357 * e1000_power_down_phy - Power down PHY
1358 * @hw: pointer to the HW structure
1360 * The phy may be powered down to save power, to turn off link when the
1361 * driver is unloaded, or wake on lan is not enabled (among others).
1363 void e1000_power_down_phy(struct e1000_hw *hw)
1365 if (hw->phy.ops.power_down)
1366 hw->phy.ops.power_down(hw);
1370 * e1000_power_up_fiber_serdes_link - Power up serdes link
1371 * @hw: pointer to the HW structure
1373 * Power on the optics and PCS.
1375 void e1000_power_up_fiber_serdes_link(struct e1000_hw *hw)
1377 if (hw->mac.ops.power_up_serdes)
1378 hw->mac.ops.power_up_serdes(hw);
1382 * e1000_shutdown_fiber_serdes_link - Remove link during power down
1383 * @hw: pointer to the HW structure
1385 * Shutdown the optics and PCS on driver unload.
1387 void e1000_shutdown_fiber_serdes_link(struct e1000_hw *hw)
1389 if (hw->mac.ops.shutdown_serdes)
1390 hw->mac.ops.shutdown_serdes(hw);