1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright(c) 2001 - 2015 Intel Corporation
8 * e1000_init_mac_params - Initialize MAC function pointers
9 * @hw: pointer to the HW structure
11 * This function initializes the function pointers for the MAC
12 * set of functions. Called by drivers or by e1000_setup_init_funcs.
14 s32 e1000_init_mac_params(struct e1000_hw *hw)
16 s32 ret_val = E1000_SUCCESS;
18 if (hw->mac.ops.init_params) {
19 ret_val = hw->mac.ops.init_params(hw);
21 DEBUGOUT("MAC Initialization Error\n");
25 DEBUGOUT("mac.init_mac_params was NULL\n");
26 ret_val = -E1000_ERR_CONFIG;
34 * e1000_init_nvm_params - Initialize NVM function pointers
35 * @hw: pointer to the HW structure
37 * This function initializes the function pointers for the NVM
38 * set of functions. Called by drivers or by e1000_setup_init_funcs.
40 s32 e1000_init_nvm_params(struct e1000_hw *hw)
42 s32 ret_val = E1000_SUCCESS;
44 if (hw->nvm.ops.init_params) {
45 ret_val = hw->nvm.ops.init_params(hw);
47 DEBUGOUT("NVM Initialization Error\n");
51 DEBUGOUT("nvm.init_nvm_params was NULL\n");
52 ret_val = -E1000_ERR_CONFIG;
60 * e1000_init_phy_params - Initialize PHY function pointers
61 * @hw: pointer to the HW structure
63 * This function initializes the function pointers for the PHY
64 * set of functions. Called by drivers or by e1000_setup_init_funcs.
66 s32 e1000_init_phy_params(struct e1000_hw *hw)
68 s32 ret_val = E1000_SUCCESS;
70 if (hw->phy.ops.init_params) {
71 ret_val = hw->phy.ops.init_params(hw);
73 DEBUGOUT("PHY Initialization Error\n");
77 DEBUGOUT("phy.init_phy_params was NULL\n");
78 ret_val = -E1000_ERR_CONFIG;
86 * e1000_init_mbx_params - Initialize mailbox function pointers
87 * @hw: pointer to the HW structure
89 * This function initializes the function pointers for the PHY
90 * set of functions. Called by drivers or by e1000_setup_init_funcs.
92 s32 e1000_init_mbx_params(struct e1000_hw *hw)
94 s32 ret_val = E1000_SUCCESS;
96 if (hw->mbx.ops.init_params) {
97 ret_val = hw->mbx.ops.init_params(hw);
99 DEBUGOUT("Mailbox Initialization Error\n");
103 DEBUGOUT("mbx.init_mbx_params was NULL\n");
104 ret_val = -E1000_ERR_CONFIG;
112 * e1000_set_mac_type - Sets MAC type
113 * @hw: pointer to the HW structure
115 * This function sets the mac type of the adapter based on the
116 * device ID stored in the hw structure.
117 * MUST BE FIRST FUNCTION CALLED (explicitly or through
118 * e1000_setup_init_funcs()).
120 s32 e1000_set_mac_type(struct e1000_hw *hw)
122 struct e1000_mac_info *mac = &hw->mac;
123 s32 ret_val = E1000_SUCCESS;
125 DEBUGFUNC("e1000_set_mac_type");
127 switch (hw->device_id) {
128 case E1000_DEV_ID_82542:
129 mac->type = e1000_82542;
131 case E1000_DEV_ID_82543GC_FIBER:
132 case E1000_DEV_ID_82543GC_COPPER:
133 mac->type = e1000_82543;
135 case E1000_DEV_ID_82544EI_COPPER:
136 case E1000_DEV_ID_82544EI_FIBER:
137 case E1000_DEV_ID_82544GC_COPPER:
138 case E1000_DEV_ID_82544GC_LOM:
139 mac->type = e1000_82544;
141 case E1000_DEV_ID_82540EM:
142 case E1000_DEV_ID_82540EM_LOM:
143 case E1000_DEV_ID_82540EP:
144 case E1000_DEV_ID_82540EP_LOM:
145 case E1000_DEV_ID_82540EP_LP:
146 mac->type = e1000_82540;
148 case E1000_DEV_ID_82545EM_COPPER:
149 case E1000_DEV_ID_82545EM_FIBER:
150 mac->type = e1000_82545;
152 case E1000_DEV_ID_82545GM_COPPER:
153 case E1000_DEV_ID_82545GM_FIBER:
154 case E1000_DEV_ID_82545GM_SERDES:
155 mac->type = e1000_82545_rev_3;
157 case E1000_DEV_ID_82546EB_COPPER:
158 case E1000_DEV_ID_82546EB_FIBER:
159 case E1000_DEV_ID_82546EB_QUAD_COPPER:
160 mac->type = e1000_82546;
162 case E1000_DEV_ID_82546GB_COPPER:
163 case E1000_DEV_ID_82546GB_FIBER:
164 case E1000_DEV_ID_82546GB_SERDES:
165 case E1000_DEV_ID_82546GB_PCIE:
166 case E1000_DEV_ID_82546GB_QUAD_COPPER:
167 case E1000_DEV_ID_82546GB_QUAD_COPPER_KSP3:
168 mac->type = e1000_82546_rev_3;
170 case E1000_DEV_ID_82541EI:
171 case E1000_DEV_ID_82541EI_MOBILE:
172 case E1000_DEV_ID_82541ER_LOM:
173 mac->type = e1000_82541;
175 case E1000_DEV_ID_82541ER:
176 case E1000_DEV_ID_82541GI:
177 case E1000_DEV_ID_82541GI_LF:
178 case E1000_DEV_ID_82541GI_MOBILE:
179 mac->type = e1000_82541_rev_2;
181 case E1000_DEV_ID_82547EI:
182 case E1000_DEV_ID_82547EI_MOBILE:
183 mac->type = e1000_82547;
185 case E1000_DEV_ID_82547GI:
186 mac->type = e1000_82547_rev_2;
188 case E1000_DEV_ID_82571EB_COPPER:
189 case E1000_DEV_ID_82571EB_FIBER:
190 case E1000_DEV_ID_82571EB_SERDES:
191 case E1000_DEV_ID_82571EB_SERDES_DUAL:
192 case E1000_DEV_ID_82571EB_SERDES_QUAD:
193 case E1000_DEV_ID_82571EB_QUAD_COPPER:
194 case E1000_DEV_ID_82571PT_QUAD_COPPER:
195 case E1000_DEV_ID_82571EB_QUAD_FIBER:
196 case E1000_DEV_ID_82571EB_QUAD_COPPER_LP:
197 mac->type = e1000_82571;
199 case E1000_DEV_ID_82572EI:
200 case E1000_DEV_ID_82572EI_COPPER:
201 case E1000_DEV_ID_82572EI_FIBER:
202 case E1000_DEV_ID_82572EI_SERDES:
203 mac->type = e1000_82572;
205 case E1000_DEV_ID_82573E:
206 case E1000_DEV_ID_82573E_IAMT:
207 case E1000_DEV_ID_82573L:
208 mac->type = e1000_82573;
210 case E1000_DEV_ID_82574L:
211 case E1000_DEV_ID_82574LA:
212 mac->type = e1000_82574;
214 case E1000_DEV_ID_82583V:
215 mac->type = e1000_82583;
217 case E1000_DEV_ID_80003ES2LAN_COPPER_DPT:
218 case E1000_DEV_ID_80003ES2LAN_SERDES_DPT:
219 case E1000_DEV_ID_80003ES2LAN_COPPER_SPT:
220 case E1000_DEV_ID_80003ES2LAN_SERDES_SPT:
221 mac->type = e1000_80003es2lan;
223 case E1000_DEV_ID_ICH8_IFE:
224 case E1000_DEV_ID_ICH8_IFE_GT:
225 case E1000_DEV_ID_ICH8_IFE_G:
226 case E1000_DEV_ID_ICH8_IGP_M:
227 case E1000_DEV_ID_ICH8_IGP_M_AMT:
228 case E1000_DEV_ID_ICH8_IGP_AMT:
229 case E1000_DEV_ID_ICH8_IGP_C:
230 case E1000_DEV_ID_ICH8_82567V_3:
231 mac->type = e1000_ich8lan;
233 case E1000_DEV_ID_ICH9_IFE:
234 case E1000_DEV_ID_ICH9_IFE_GT:
235 case E1000_DEV_ID_ICH9_IFE_G:
236 case E1000_DEV_ID_ICH9_IGP_M:
237 case E1000_DEV_ID_ICH9_IGP_M_AMT:
238 case E1000_DEV_ID_ICH9_IGP_M_V:
239 case E1000_DEV_ID_ICH9_IGP_AMT:
240 case E1000_DEV_ID_ICH9_BM:
241 case E1000_DEV_ID_ICH9_IGP_C:
242 case E1000_DEV_ID_ICH10_R_BM_LM:
243 case E1000_DEV_ID_ICH10_R_BM_LF:
244 case E1000_DEV_ID_ICH10_R_BM_V:
245 mac->type = e1000_ich9lan;
247 case E1000_DEV_ID_ICH10_D_BM_LM:
248 case E1000_DEV_ID_ICH10_D_BM_LF:
249 case E1000_DEV_ID_ICH10_D_BM_V:
250 mac->type = e1000_ich10lan;
252 case E1000_DEV_ID_PCH_D_HV_DM:
253 case E1000_DEV_ID_PCH_D_HV_DC:
254 case E1000_DEV_ID_PCH_M_HV_LM:
255 case E1000_DEV_ID_PCH_M_HV_LC:
256 mac->type = e1000_pchlan;
258 case E1000_DEV_ID_PCH2_LV_LM:
259 case E1000_DEV_ID_PCH2_LV_V:
260 mac->type = e1000_pch2lan;
262 case E1000_DEV_ID_PCH_LPT_I217_LM:
263 case E1000_DEV_ID_PCH_LPT_I217_V:
264 case E1000_DEV_ID_PCH_LPTLP_I218_LM:
265 case E1000_DEV_ID_PCH_LPTLP_I218_V:
266 case E1000_DEV_ID_PCH_I218_LM2:
267 case E1000_DEV_ID_PCH_I218_V2:
268 case E1000_DEV_ID_PCH_I218_LM3:
269 case E1000_DEV_ID_PCH_I218_V3:
270 mac->type = e1000_pch_lpt;
272 case E1000_DEV_ID_PCH_SPT_I219_LM:
273 case E1000_DEV_ID_PCH_SPT_I219_V:
274 case E1000_DEV_ID_PCH_SPT_I219_LM2:
275 case E1000_DEV_ID_PCH_SPT_I219_V2:
276 case E1000_DEV_ID_PCH_LBG_I219_LM3:
277 case E1000_DEV_ID_PCH_SPT_I219_LM4:
278 case E1000_DEV_ID_PCH_SPT_I219_V4:
279 case E1000_DEV_ID_PCH_SPT_I219_LM5:
280 case E1000_DEV_ID_PCH_SPT_I219_V5:
281 mac->type = e1000_pch_spt;
283 case E1000_DEV_ID_PCH_CNP_I219_LM6:
284 case E1000_DEV_ID_PCH_CNP_I219_V6:
285 case E1000_DEV_ID_PCH_CNP_I219_LM7:
286 case E1000_DEV_ID_PCH_CNP_I219_V7:
287 mac->type = e1000_pch_cnp;
289 case E1000_DEV_ID_82575EB_COPPER:
290 case E1000_DEV_ID_82575EB_FIBER_SERDES:
291 case E1000_DEV_ID_82575GB_QUAD_COPPER:
292 mac->type = e1000_82575;
294 case E1000_DEV_ID_82576:
295 case E1000_DEV_ID_82576_FIBER:
296 case E1000_DEV_ID_82576_SERDES:
297 case E1000_DEV_ID_82576_QUAD_COPPER:
298 case E1000_DEV_ID_82576_QUAD_COPPER_ET2:
299 case E1000_DEV_ID_82576_NS:
300 case E1000_DEV_ID_82576_NS_SERDES:
301 case E1000_DEV_ID_82576_SERDES_QUAD:
302 mac->type = e1000_82576;
304 case E1000_DEV_ID_82580_COPPER:
305 case E1000_DEV_ID_82580_FIBER:
306 case E1000_DEV_ID_82580_SERDES:
307 case E1000_DEV_ID_82580_SGMII:
308 case E1000_DEV_ID_82580_COPPER_DUAL:
309 case E1000_DEV_ID_82580_QUAD_FIBER:
310 case E1000_DEV_ID_DH89XXCC_SGMII:
311 case E1000_DEV_ID_DH89XXCC_SERDES:
312 case E1000_DEV_ID_DH89XXCC_BACKPLANE:
313 case E1000_DEV_ID_DH89XXCC_SFP:
314 mac->type = e1000_82580;
316 case E1000_DEV_ID_I350_COPPER:
317 case E1000_DEV_ID_I350_FIBER:
318 case E1000_DEV_ID_I350_SERDES:
319 case E1000_DEV_ID_I350_SGMII:
320 case E1000_DEV_ID_I350_DA4:
321 mac->type = e1000_i350;
323 case E1000_DEV_ID_I210_COPPER_FLASHLESS:
324 case E1000_DEV_ID_I210_SERDES_FLASHLESS:
325 case E1000_DEV_ID_I210_COPPER:
326 case E1000_DEV_ID_I210_COPPER_OEM1:
327 case E1000_DEV_ID_I210_COPPER_IT:
328 case E1000_DEV_ID_I210_FIBER:
329 case E1000_DEV_ID_I210_SERDES:
330 case E1000_DEV_ID_I210_SGMII:
331 mac->type = e1000_i210;
333 case E1000_DEV_ID_I211_COPPER:
334 mac->type = e1000_i211;
336 case E1000_DEV_ID_82576_VF:
337 case E1000_DEV_ID_82576_VF_HV:
338 mac->type = e1000_vfadapt;
340 case E1000_DEV_ID_I350_VF:
341 case E1000_DEV_ID_I350_VF_HV:
342 mac->type = e1000_vfadapt_i350;
345 case E1000_DEV_ID_I354_BACKPLANE_1GBPS:
346 case E1000_DEV_ID_I354_SGMII:
347 case E1000_DEV_ID_I354_BACKPLANE_2_5GBPS:
348 mac->type = e1000_i354;
351 /* Should never have loaded on this device */
352 ret_val = -E1000_ERR_MAC_INIT;
360 * e1000_setup_init_funcs - Initializes function pointers
361 * @hw: pointer to the HW structure
362 * @init_device: true will initialize the rest of the function pointers
363 * getting the device ready for use. false will only set
364 * MAC type and the function pointers for the other init
365 * functions. Passing false will not generate any hardware
368 * This function must be called by a driver in order to use the rest
369 * of the 'shared' code files. Called by drivers only.
371 s32 e1000_setup_init_funcs(struct e1000_hw *hw, bool init_device)
375 /* Can't do much good without knowing the MAC type. */
376 ret_val = e1000_set_mac_type(hw);
378 DEBUGOUT("ERROR: MAC type could not be set properly.\n");
383 DEBUGOUT("ERROR: Registers not mapped\n");
384 ret_val = -E1000_ERR_CONFIG;
389 * Init function pointers to generic implementations. We do this first
390 * allowing a driver module to override it afterward.
392 e1000_init_mac_ops_generic(hw);
393 e1000_init_phy_ops_generic(hw);
394 e1000_init_nvm_ops_generic(hw);
395 e1000_init_mbx_ops_generic(hw);
398 * Set up the init function pointers. These are functions within the
399 * adapter family file that sets up function pointers for the rest of
400 * the functions in that family.
402 switch (hw->mac.type) {
404 e1000_init_function_pointers_82542(hw);
408 e1000_init_function_pointers_82543(hw);
412 case e1000_82545_rev_3:
414 case e1000_82546_rev_3:
415 e1000_init_function_pointers_82540(hw);
418 case e1000_82541_rev_2:
420 case e1000_82547_rev_2:
421 e1000_init_function_pointers_82541(hw);
428 e1000_init_function_pointers_82571(hw);
430 case e1000_80003es2lan:
431 e1000_init_function_pointers_80003es2lan(hw);
441 e1000_init_function_pointers_ich8lan(hw);
448 e1000_init_function_pointers_82575(hw);
452 e1000_init_function_pointers_i210(hw);
455 e1000_init_function_pointers_vf(hw);
457 case e1000_vfadapt_i350:
458 e1000_init_function_pointers_vf(hw);
461 DEBUGOUT("Hardware not supported\n");
462 ret_val = -E1000_ERR_CONFIG;
467 * Initialize the rest of the function pointers. These require some
468 * register reads/writes in some cases.
470 if (!(ret_val) && init_device) {
471 ret_val = e1000_init_mac_params(hw);
475 ret_val = e1000_init_nvm_params(hw);
479 ret_val = e1000_init_phy_params(hw);
483 ret_val = e1000_init_mbx_params(hw);
493 * e1000_get_bus_info - Obtain bus information for adapter
494 * @hw: pointer to the HW structure
496 * This will obtain information about the HW bus for which the
497 * adapter is attached and stores it in the hw structure. This is a
498 * function pointer entry point called by drivers.
500 s32 e1000_get_bus_info(struct e1000_hw *hw)
502 if (hw->mac.ops.get_bus_info)
503 return hw->mac.ops.get_bus_info(hw);
505 return E1000_SUCCESS;
509 * e1000_clear_vfta - Clear VLAN filter table
510 * @hw: pointer to the HW structure
512 * This clears the VLAN filter table on the adapter. This is a function
513 * pointer entry point called by drivers.
515 void e1000_clear_vfta(struct e1000_hw *hw)
517 if (hw->mac.ops.clear_vfta)
518 hw->mac.ops.clear_vfta(hw);
522 * e1000_write_vfta - Write value to VLAN filter table
523 * @hw: pointer to the HW structure
524 * @offset: the 32-bit offset in which to write the value to.
525 * @value: the 32-bit value to write at location offset.
527 * This writes a 32-bit value to a 32-bit offset in the VLAN filter
528 * table. This is a function pointer entry point called by drivers.
530 void e1000_write_vfta(struct e1000_hw *hw, u32 offset, u32 value)
532 if (hw->mac.ops.write_vfta)
533 hw->mac.ops.write_vfta(hw, offset, value);
537 * e1000_update_mc_addr_list - Update Multicast addresses
538 * @hw: pointer to the HW structure
539 * @mc_addr_list: array of multicast addresses to program
540 * @mc_addr_count: number of multicast addresses to program
542 * Updates the Multicast Table Array.
543 * The caller must have a packed mc_addr_list of multicast addresses.
545 void e1000_update_mc_addr_list(struct e1000_hw *hw, u8 *mc_addr_list,
548 if (hw->mac.ops.update_mc_addr_list)
549 hw->mac.ops.update_mc_addr_list(hw, mc_addr_list,
554 * e1000_force_mac_fc - Force MAC flow control
555 * @hw: pointer to the HW structure
557 * Force the MAC's flow control settings. Currently no func pointer exists
558 * and all implementations are handled in the generic version of this
561 s32 e1000_force_mac_fc(struct e1000_hw *hw)
563 return e1000_force_mac_fc_generic(hw);
567 * e1000_check_for_link - Check/Store link connection
568 * @hw: pointer to the HW structure
570 * This checks the link condition of the adapter and stores the
571 * results in the hw->mac structure. This is a function pointer entry
572 * point called by drivers.
574 s32 e1000_check_for_link(struct e1000_hw *hw)
576 if (hw->mac.ops.check_for_link)
577 return hw->mac.ops.check_for_link(hw);
579 return -E1000_ERR_CONFIG;
583 * e1000_check_mng_mode - Check management mode
584 * @hw: pointer to the HW structure
586 * This checks if the adapter has manageability enabled.
587 * This is a function pointer entry point called by drivers.
589 bool e1000_check_mng_mode(struct e1000_hw *hw)
591 if (hw->mac.ops.check_mng_mode)
592 return hw->mac.ops.check_mng_mode(hw);
598 * e1000_mng_write_dhcp_info - Writes DHCP info to host interface
599 * @hw: pointer to the HW structure
600 * @buffer: pointer to the host interface
601 * @length: size of the buffer
603 * Writes the DHCP information to the host interface.
605 s32 e1000_mng_write_dhcp_info(struct e1000_hw *hw, u8 *buffer, u16 length)
607 return e1000_mng_write_dhcp_info_generic(hw, buffer, length);
611 * e1000_reset_hw - Reset hardware
612 * @hw: pointer to the HW structure
614 * This resets the hardware into a known state. This is a function pointer
615 * entry point called by drivers.
617 s32 e1000_reset_hw(struct e1000_hw *hw)
619 if (hw->mac.ops.reset_hw)
620 return hw->mac.ops.reset_hw(hw);
622 return -E1000_ERR_CONFIG;
626 * e1000_init_hw - Initialize hardware
627 * @hw: pointer to the HW structure
629 * This inits the hardware readying it for operation. This is a function
630 * pointer entry point called by drivers.
632 s32 e1000_init_hw(struct e1000_hw *hw)
634 if (hw->mac.ops.init_hw)
635 return hw->mac.ops.init_hw(hw);
637 return -E1000_ERR_CONFIG;
641 * e1000_setup_link - Configures link and flow control
642 * @hw: pointer to the HW structure
644 * This configures link and flow control settings for the adapter. This
645 * is a function pointer entry point called by drivers. While modules can
646 * also call this, they probably call their own version of this function.
648 s32 e1000_setup_link(struct e1000_hw *hw)
650 if (hw->mac.ops.setup_link)
651 return hw->mac.ops.setup_link(hw);
653 return -E1000_ERR_CONFIG;
657 * e1000_get_speed_and_duplex - Returns current speed and duplex
658 * @hw: pointer to the HW structure
659 * @speed: pointer to a 16-bit value to store the speed
660 * @duplex: pointer to a 16-bit value to store the duplex.
662 * This returns the speed and duplex of the adapter in the two 'out'
663 * variables passed in. This is a function pointer entry point called
666 s32 e1000_get_speed_and_duplex(struct e1000_hw *hw, u16 *speed, u16 *duplex)
668 if (hw->mac.ops.get_link_up_info)
669 return hw->mac.ops.get_link_up_info(hw, speed, duplex);
671 return -E1000_ERR_CONFIG;
675 * e1000_setup_led - Configures SW controllable LED
676 * @hw: pointer to the HW structure
678 * This prepares the SW controllable LED for use and saves the current state
679 * of the LED so it can be later restored. This is a function pointer entry
680 * point called by drivers.
682 s32 e1000_setup_led(struct e1000_hw *hw)
684 if (hw->mac.ops.setup_led)
685 return hw->mac.ops.setup_led(hw);
687 return E1000_SUCCESS;
691 * e1000_cleanup_led - Restores SW controllable LED
692 * @hw: pointer to the HW structure
694 * This restores the SW controllable LED to the value saved off by
695 * e1000_setup_led. This is a function pointer entry point called by drivers.
697 s32 e1000_cleanup_led(struct e1000_hw *hw)
699 if (hw->mac.ops.cleanup_led)
700 return hw->mac.ops.cleanup_led(hw);
702 return E1000_SUCCESS;
706 * e1000_blink_led - Blink SW controllable LED
707 * @hw: pointer to the HW structure
709 * This starts the adapter LED blinking. Request the LED to be setup first
710 * and cleaned up after. This is a function pointer entry point called by
713 s32 e1000_blink_led(struct e1000_hw *hw)
715 if (hw->mac.ops.blink_led)
716 return hw->mac.ops.blink_led(hw);
718 return E1000_SUCCESS;
722 * e1000_id_led_init - store LED configurations in SW
723 * @hw: pointer to the HW structure
725 * Initializes the LED config in SW. This is a function pointer entry point
728 s32 e1000_id_led_init(struct e1000_hw *hw)
730 if (hw->mac.ops.id_led_init)
731 return hw->mac.ops.id_led_init(hw);
733 return E1000_SUCCESS;
737 * e1000_led_on - Turn on SW controllable LED
738 * @hw: pointer to the HW structure
740 * Turns the SW defined LED on. This is a function pointer entry point
743 s32 e1000_led_on(struct e1000_hw *hw)
745 if (hw->mac.ops.led_on)
746 return hw->mac.ops.led_on(hw);
748 return E1000_SUCCESS;
752 * e1000_led_off - Turn off SW controllable LED
753 * @hw: pointer to the HW structure
755 * Turns the SW defined LED off. This is a function pointer entry point
758 s32 e1000_led_off(struct e1000_hw *hw)
760 if (hw->mac.ops.led_off)
761 return hw->mac.ops.led_off(hw);
763 return E1000_SUCCESS;
767 * e1000_reset_adaptive - Reset adaptive IFS
768 * @hw: pointer to the HW structure
770 * Resets the adaptive IFS. Currently no func pointer exists and all
771 * implementations are handled in the generic version of this function.
773 void e1000_reset_adaptive(struct e1000_hw *hw)
775 e1000_reset_adaptive_generic(hw);
779 * e1000_update_adaptive - Update adaptive IFS
780 * @hw: pointer to the HW structure
782 * Updates adapter IFS. Currently no func pointer exists and all
783 * implementations are handled in the generic version of this function.
785 void e1000_update_adaptive(struct e1000_hw *hw)
787 e1000_update_adaptive_generic(hw);
791 * e1000_disable_pcie_master - Disable PCI-Express master access
792 * @hw: pointer to the HW structure
794 * Disables PCI-Express master access and verifies there are no pending
795 * requests. Currently no func pointer exists and all implementations are
796 * handled in the generic version of this function.
798 s32 e1000_disable_pcie_master(struct e1000_hw *hw)
800 return e1000_disable_pcie_master_generic(hw);
804 * e1000_config_collision_dist - Configure collision distance
805 * @hw: pointer to the HW structure
807 * Configures the collision distance to the default value and is used
810 void e1000_config_collision_dist(struct e1000_hw *hw)
812 if (hw->mac.ops.config_collision_dist)
813 hw->mac.ops.config_collision_dist(hw);
817 * e1000_rar_set - Sets a receive address register
818 * @hw: pointer to the HW structure
819 * @addr: address to set the RAR to
820 * @index: the RAR to set
822 * Sets a Receive Address Register (RAR) to the specified address.
824 int e1000_rar_set(struct e1000_hw *hw, u8 *addr, u32 index)
826 if (hw->mac.ops.rar_set)
827 return hw->mac.ops.rar_set(hw, addr, index);
829 return E1000_SUCCESS;
833 * e1000_validate_mdi_setting - Ensures valid MDI/MDIX SW state
834 * @hw: pointer to the HW structure
836 * Ensures that the MDI/MDIX SW state is valid.
838 s32 e1000_validate_mdi_setting(struct e1000_hw *hw)
840 if (hw->mac.ops.validate_mdi_setting)
841 return hw->mac.ops.validate_mdi_setting(hw);
843 return E1000_SUCCESS;
847 * e1000_hash_mc_addr - Determines address location in multicast table
848 * @hw: pointer to the HW structure
849 * @mc_addr: Multicast address to hash.
851 * This hashes an address to determine its location in the multicast
852 * table. Currently no func pointer exists and all implementations
853 * are handled in the generic version of this function.
855 u32 e1000_hash_mc_addr(struct e1000_hw *hw, u8 *mc_addr)
857 return e1000_hash_mc_addr_generic(hw, mc_addr);
861 * e1000_enable_tx_pkt_filtering - Enable packet filtering on TX
862 * @hw: pointer to the HW structure
864 * Enables packet filtering on transmit packets if manageability is enabled
865 * and host interface is enabled.
866 * Currently no func pointer exists and all implementations are handled in the
867 * generic version of this function.
869 bool e1000_enable_tx_pkt_filtering(struct e1000_hw *hw)
871 return e1000_enable_tx_pkt_filtering_generic(hw);
875 * e1000_mng_host_if_write - Writes to the manageability host interface
876 * @hw: pointer to the HW structure
877 * @buffer: pointer to the host interface buffer
878 * @length: size of the buffer
879 * @offset: location in the buffer to write to
880 * @sum: sum of the data (not checksum)
882 * This function writes the buffer content at the offset given on the host if.
883 * It also does alignment considerations to do the writes in most efficient
884 * way. Also fills up the sum of the buffer in *buffer parameter.
886 s32 e1000_mng_host_if_write(struct e1000_hw *hw, u8 *buffer, u16 length,
889 return e1000_mng_host_if_write_generic(hw, buffer, length, offset, sum);
893 * e1000_mng_write_cmd_header - Writes manageability command header
894 * @hw: pointer to the HW structure
895 * @hdr: pointer to the host interface command header
897 * Writes the command header after does the checksum calculation.
899 s32 e1000_mng_write_cmd_header(struct e1000_hw *hw,
900 struct e1000_host_mng_command_header *hdr)
902 return e1000_mng_write_cmd_header_generic(hw, hdr);
906 * e1000_mng_enable_host_if - Checks host interface is enabled
907 * @hw: pointer to the HW structure
909 * Returns E1000_success upon success, else E1000_ERR_HOST_INTERFACE_COMMAND
911 * This function checks whether the HOST IF is enabled for command operation
912 * and also checks whether the previous command is completed. It busy waits
913 * in case of previous command is not completed.
915 s32 e1000_mng_enable_host_if(struct e1000_hw *hw)
917 return e1000_mng_enable_host_if_generic(hw);
921 * e1000_check_reset_block - Verifies PHY can be reset
922 * @hw: pointer to the HW structure
924 * Checks if the PHY is in a state that can be reset or if manageability
925 * has it tied up. This is a function pointer entry point called by drivers.
927 s32 e1000_check_reset_block(struct e1000_hw *hw)
929 if (hw->phy.ops.check_reset_block)
930 return hw->phy.ops.check_reset_block(hw);
932 return E1000_SUCCESS;
936 * e1000_read_phy_reg - Reads PHY register
937 * @hw: pointer to the HW structure
938 * @offset: the register to read
939 * @data: the buffer to store the 16-bit read.
941 * Reads the PHY register and returns the value in data.
942 * This is a function pointer entry point called by drivers.
944 s32 e1000_read_phy_reg(struct e1000_hw *hw, u32 offset, u16 *data)
946 if (hw->phy.ops.read_reg)
947 return hw->phy.ops.read_reg(hw, offset, data);
949 return E1000_SUCCESS;
953 * e1000_write_phy_reg - Writes PHY register
954 * @hw: pointer to the HW structure
955 * @offset: the register to write
956 * @data: the value to write.
958 * Writes the PHY register at offset with the value in data.
959 * This is a function pointer entry point called by drivers.
961 s32 e1000_write_phy_reg(struct e1000_hw *hw, u32 offset, u16 data)
963 if (hw->phy.ops.write_reg)
964 return hw->phy.ops.write_reg(hw, offset, data);
966 return E1000_SUCCESS;
970 * e1000_release_phy - Generic release PHY
971 * @hw: pointer to the HW structure
973 * Return if silicon family does not require a semaphore when accessing the
976 void e1000_release_phy(struct e1000_hw *hw)
978 if (hw->phy.ops.release)
979 hw->phy.ops.release(hw);
983 * e1000_acquire_phy - Generic acquire PHY
984 * @hw: pointer to the HW structure
986 * Return success if silicon family does not require a semaphore when
989 s32 e1000_acquire_phy(struct e1000_hw *hw)
991 if (hw->phy.ops.acquire)
992 return hw->phy.ops.acquire(hw);
994 return E1000_SUCCESS;
998 * e1000_cfg_on_link_up - Configure PHY upon link up
999 * @hw: pointer to the HW structure
1001 s32 e1000_cfg_on_link_up(struct e1000_hw *hw)
1003 if (hw->phy.ops.cfg_on_link_up)
1004 return hw->phy.ops.cfg_on_link_up(hw);
1006 return E1000_SUCCESS;
1010 * e1000_read_kmrn_reg - Reads register using Kumeran interface
1011 * @hw: pointer to the HW structure
1012 * @offset: the register to read
1013 * @data: the location to store the 16-bit value read.
1015 * Reads a register out of the Kumeran interface. Currently no func pointer
1016 * exists and all implementations are handled in the generic version of
1019 s32 e1000_read_kmrn_reg(struct e1000_hw *hw, u32 offset, u16 *data)
1021 return e1000_read_kmrn_reg_generic(hw, offset, data);
1025 * e1000_write_kmrn_reg - Writes register using Kumeran interface
1026 * @hw: pointer to the HW structure
1027 * @offset: the register to write
1028 * @data: the value to write.
1030 * Writes a register to the Kumeran interface. Currently no func pointer
1031 * exists and all implementations are handled in the generic version of
1034 s32 e1000_write_kmrn_reg(struct e1000_hw *hw, u32 offset, u16 data)
1036 return e1000_write_kmrn_reg_generic(hw, offset, data);
1040 * e1000_get_cable_length - Retrieves cable length estimation
1041 * @hw: pointer to the HW structure
1043 * This function estimates the cable length and stores them in
1044 * hw->phy.min_length and hw->phy.max_length. This is a function pointer
1045 * entry point called by drivers.
1047 s32 e1000_get_cable_length(struct e1000_hw *hw)
1049 if (hw->phy.ops.get_cable_length)
1050 return hw->phy.ops.get_cable_length(hw);
1052 return E1000_SUCCESS;
1056 * e1000_get_phy_info - Retrieves PHY information from registers
1057 * @hw: pointer to the HW structure
1059 * This function gets some information from various PHY registers and
1060 * populates hw->phy values with it. This is a function pointer entry
1061 * point called by drivers.
1063 s32 e1000_get_phy_info(struct e1000_hw *hw)
1065 if (hw->phy.ops.get_info)
1066 return hw->phy.ops.get_info(hw);
1068 return E1000_SUCCESS;
1072 * e1000_phy_hw_reset - Hard PHY reset
1073 * @hw: pointer to the HW structure
1075 * Performs a hard PHY reset. This is a function pointer entry point called
1078 s32 e1000_phy_hw_reset(struct e1000_hw *hw)
1080 if (hw->phy.ops.reset)
1081 return hw->phy.ops.reset(hw);
1083 return E1000_SUCCESS;
1087 * e1000_phy_commit - Soft PHY reset
1088 * @hw: pointer to the HW structure
1090 * Performs a soft PHY reset on those that apply. This is a function pointer
1091 * entry point called by drivers.
1093 s32 e1000_phy_commit(struct e1000_hw *hw)
1095 if (hw->phy.ops.commit)
1096 return hw->phy.ops.commit(hw);
1098 return E1000_SUCCESS;
1102 * e1000_set_d0_lplu_state - Sets low power link up state for D0
1103 * @hw: pointer to the HW structure
1104 * @active: boolean used to enable/disable lplu
1106 * Success returns 0, Failure returns 1
1108 * The low power link up (lplu) state is set to the power management level D0
1109 * and SmartSpeed is disabled when active is true, else clear lplu for D0
1110 * and enable Smartspeed. LPLU and Smartspeed are mutually exclusive. LPLU
1111 * is used during Dx states where the power conservation is most important.
1112 * During driver activity, SmartSpeed should be enabled so performance is
1113 * maintained. This is a function pointer entry point called by drivers.
1115 s32 e1000_set_d0_lplu_state(struct e1000_hw *hw, bool active)
1117 if (hw->phy.ops.set_d0_lplu_state)
1118 return hw->phy.ops.set_d0_lplu_state(hw, active);
1120 return E1000_SUCCESS;
1124 * e1000_set_d3_lplu_state - Sets low power link up state for D3
1125 * @hw: pointer to the HW structure
1126 * @active: boolean used to enable/disable lplu
1128 * Success returns 0, Failure returns 1
1130 * The low power link up (lplu) state is set to the power management level D3
1131 * and SmartSpeed is disabled when active is true, else clear lplu for D3
1132 * and enable Smartspeed. LPLU and Smartspeed are mutually exclusive. LPLU
1133 * is used during Dx states where the power conservation is most important.
1134 * During driver activity, SmartSpeed should be enabled so performance is
1135 * maintained. This is a function pointer entry point called by drivers.
1137 s32 e1000_set_d3_lplu_state(struct e1000_hw *hw, bool active)
1139 if (hw->phy.ops.set_d3_lplu_state)
1140 return hw->phy.ops.set_d3_lplu_state(hw, active);
1142 return E1000_SUCCESS;
1146 * e1000_read_mac_addr - Reads MAC address
1147 * @hw: pointer to the HW structure
1149 * Reads the MAC address out of the adapter and stores it in the HW structure.
1150 * Currently no func pointer exists and all implementations are handled in the
1151 * generic version of this function.
1153 s32 e1000_read_mac_addr(struct e1000_hw *hw)
1155 if (hw->mac.ops.read_mac_addr)
1156 return hw->mac.ops.read_mac_addr(hw);
1158 return e1000_read_mac_addr_generic(hw);
1162 * e1000_read_pba_string - Read device part number string
1163 * @hw: pointer to the HW structure
1164 * @pba_num: pointer to device part number
1165 * @pba_num_size: size of part number buffer
1167 * Reads the product board assembly (PBA) number from the EEPROM and stores
1168 * the value in pba_num.
1169 * Currently no func pointer exists and all implementations are handled in the
1170 * generic version of this function.
1172 s32 e1000_read_pba_string(struct e1000_hw *hw, u8 *pba_num, u32 pba_num_size)
1174 return e1000_read_pba_string_generic(hw, pba_num, pba_num_size);
1178 * e1000_read_pba_length - Read device part number string length
1179 * @hw: pointer to the HW structure
1180 * @pba_num_size: size of part number buffer
1182 * Reads the product board assembly (PBA) number length from the EEPROM and
1183 * stores the value in pba_num.
1184 * Currently no func pointer exists and all implementations are handled in the
1185 * generic version of this function.
1187 s32 e1000_read_pba_length(struct e1000_hw *hw, u32 *pba_num_size)
1189 return e1000_read_pba_length_generic(hw, pba_num_size);
1193 * e1000_read_pba_num - Read device part number
1194 * @hw: pointer to the HW structure
1195 * @pba_num: pointer to device part number
1197 * Reads the product board assembly (PBA) number from the EEPROM and stores
1198 * the value in pba_num.
1199 * Currently no func pointer exists and all implementations are handled in the
1200 * generic version of this function.
1202 s32 e1000_read_pba_num(struct e1000_hw *hw, u32 *pba_num)
1204 return e1000_read_pba_num_generic(hw, pba_num);
1208 * e1000_validate_nvm_checksum - Verifies NVM (EEPROM) checksum
1209 * @hw: pointer to the HW structure
1211 * Validates the NVM checksum is correct. This is a function pointer entry
1212 * point called by drivers.
1214 s32 e1000_validate_nvm_checksum(struct e1000_hw *hw)
1216 if (hw->nvm.ops.validate)
1217 return hw->nvm.ops.validate(hw);
1219 return -E1000_ERR_CONFIG;
1223 * e1000_update_nvm_checksum - Updates NVM (EEPROM) checksum
1224 * @hw: pointer to the HW structure
1226 * Updates the NVM checksum. Currently no func pointer exists and all
1227 * implementations are handled in the generic version of this function.
1229 s32 e1000_update_nvm_checksum(struct e1000_hw *hw)
1231 if (hw->nvm.ops.update)
1232 return hw->nvm.ops.update(hw);
1234 return -E1000_ERR_CONFIG;
1238 * e1000_reload_nvm - Reloads EEPROM
1239 * @hw: pointer to the HW structure
1241 * Reloads the EEPROM by setting the "Reinitialize from EEPROM" bit in the
1242 * extended control register.
1244 void e1000_reload_nvm(struct e1000_hw *hw)
1246 if (hw->nvm.ops.reload)
1247 hw->nvm.ops.reload(hw);
1251 * e1000_read_nvm - Reads NVM (EEPROM)
1252 * @hw: pointer to the HW structure
1253 * @offset: the word offset to read
1254 * @words: number of 16-bit words to read
1255 * @data: pointer to the properly sized buffer for the data.
1257 * Reads 16-bit chunks of data from the NVM (EEPROM). This is a function
1258 * pointer entry point called by drivers.
1260 s32 e1000_read_nvm(struct e1000_hw *hw, u16 offset, u16 words, u16 *data)
1262 if (hw->nvm.ops.read)
1263 return hw->nvm.ops.read(hw, offset, words, data);
1265 return -E1000_ERR_CONFIG;
1269 * e1000_write_nvm - Writes to NVM (EEPROM)
1270 * @hw: pointer to the HW structure
1271 * @offset: the word offset to read
1272 * @words: number of 16-bit words to write
1273 * @data: pointer to the properly sized buffer for the data.
1275 * Writes 16-bit chunks of data to the NVM (EEPROM). This is a function
1276 * pointer entry point called by drivers.
1278 s32 e1000_write_nvm(struct e1000_hw *hw, u16 offset, u16 words, u16 *data)
1280 if (hw->nvm.ops.write)
1281 return hw->nvm.ops.write(hw, offset, words, data);
1283 return E1000_SUCCESS;
1287 * e1000_write_8bit_ctrl_reg - Writes 8bit Control register
1288 * @hw: pointer to the HW structure
1289 * @reg: 32bit register offset
1290 * @offset: the register to write
1291 * @data: the value to write.
1293 * Writes the PHY register at offset with the value in data.
1294 * This is a function pointer entry point called by drivers.
1296 s32 e1000_write_8bit_ctrl_reg(struct e1000_hw *hw, u32 reg, u32 offset,
1299 return e1000_write_8bit_ctrl_reg_generic(hw, reg, offset, data);
1303 * e1000_power_up_phy - Restores link in case of PHY power down
1304 * @hw: pointer to the HW structure
1306 * The phy may be powered down to save power, to turn off link when the
1307 * driver is unloaded, or wake on lan is not enabled (among others).
1309 void e1000_power_up_phy(struct e1000_hw *hw)
1311 if (hw->phy.ops.power_up)
1312 hw->phy.ops.power_up(hw);
1314 e1000_setup_link(hw);
1318 * e1000_power_down_phy - Power down PHY
1319 * @hw: pointer to the HW structure
1321 * The phy may be powered down to save power, to turn off link when the
1322 * driver is unloaded, or wake on lan is not enabled (among others).
1324 void e1000_power_down_phy(struct e1000_hw *hw)
1326 if (hw->phy.ops.power_down)
1327 hw->phy.ops.power_down(hw);
1331 * e1000_power_up_fiber_serdes_link - Power up serdes link
1332 * @hw: pointer to the HW structure
1334 * Power on the optics and PCS.
1336 void e1000_power_up_fiber_serdes_link(struct e1000_hw *hw)
1338 if (hw->mac.ops.power_up_serdes)
1339 hw->mac.ops.power_up_serdes(hw);
1343 * e1000_shutdown_fiber_serdes_link - Remove link during power down
1344 * @hw: pointer to the HW structure
1346 * Shutdown the optics and PCS on driver unload.
1348 void e1000_shutdown_fiber_serdes_link(struct e1000_hw *hw)
1350 if (hw->mac.ops.shutdown_serdes)
1351 hw->mac.ops.shutdown_serdes(hw);