2   SPDX-License-Identifier: BSD-3-Clause
4   Copyright (c) 2001-2020, Intel Corporation
37 static s32 e1000_wait_autoneg(struct e1000_hw *hw);
38 static s32 e1000_access_phy_wakeup_reg_bm(struct e1000_hw *hw, u32 offset,
41 static s32 e1000_access_phy_debug_regs_hv(struct e1000_hw *hw, u32 offset,
65  *  e1000_init_phy_ops_generic - Initialize PHY function pointers
66  *  @hw: pointer to the HW structure
68  *  Setups up the function pointers to no-op functions
70 void e1000_init_phy_ops_generic(struct e1000_hw *hw)  in e1000_init_phy_ops_generic()  argument
72 	struct e1000_phy_info *phy = &hw->phy;  in e1000_init_phy_ops_generic()
76 	phy->ops.init_params = e1000_null_ops_generic;  in e1000_init_phy_ops_generic()
77 	phy->ops.acquire = e1000_null_ops_generic;  in e1000_init_phy_ops_generic()
78 	phy->ops.check_polarity = e1000_null_ops_generic;  in e1000_init_phy_ops_generic()
79 	phy->ops.check_reset_block = e1000_null_ops_generic;  in e1000_init_phy_ops_generic()
80 	phy->ops.commit = e1000_null_ops_generic;  in e1000_init_phy_ops_generic()
81 	phy->ops.force_speed_duplex = e1000_null_ops_generic;  in e1000_init_phy_ops_generic()
82 	phy->ops.get_cfg_done = e1000_null_ops_generic;  in e1000_init_phy_ops_generic()
83 	phy->ops.get_cable_length = e1000_null_ops_generic;  in e1000_init_phy_ops_generic()
84 	phy->ops.get_info = e1000_null_ops_generic;  in e1000_init_phy_ops_generic()
85 	phy->ops.set_page = e1000_null_set_page;  in e1000_init_phy_ops_generic()
86 	phy->ops.read_reg = e1000_null_read_reg;  in e1000_init_phy_ops_generic()
87 	phy->ops.read_reg_locked = e1000_null_read_reg;  in e1000_init_phy_ops_generic()
88 	phy->ops.read_reg_page = e1000_null_read_reg;  in e1000_init_phy_ops_generic()
89 	phy->ops.release = e1000_null_phy_generic;  in e1000_init_phy_ops_generic()
90 	phy->ops.reset = e1000_null_ops_generic;  in e1000_init_phy_ops_generic()
91 	phy->ops.set_d0_lplu_state = e1000_null_lplu_state;  in e1000_init_phy_ops_generic()
92 	phy->ops.set_d3_lplu_state = e1000_null_lplu_state;  in e1000_init_phy_ops_generic()
93 	phy->ops.write_reg = e1000_null_write_reg;  in e1000_init_phy_ops_generic()
94 	phy->ops.write_reg_locked = e1000_null_write_reg;  in e1000_init_phy_ops_generic()
95 	phy->ops.write_reg_page = e1000_null_write_reg;  in e1000_init_phy_ops_generic()
96 	phy->ops.power_up = e1000_null_phy_generic;  in e1000_init_phy_ops_generic()
97 	phy->ops.power_down = e1000_null_phy_generic;  in e1000_init_phy_ops_generic()
98 	phy->ops.read_i2c_byte = e1000_read_i2c_byte_null;  in e1000_init_phy_ops_generic()
99 	phy->ops.write_i2c_byte = e1000_write_i2c_byte_null;  in e1000_init_phy_ops_generic()
100 	phy->ops.cfg_on_link_up = e1000_null_ops_generic;  in e1000_init_phy_ops_generic()
104  *  e1000_null_set_page - No-op function, return 0
105  *  @hw: pointer to the HW structure
108 s32 e1000_null_set_page(struct e1000_hw E1000_UNUSEDARG *hw,  in e1000_null_set_page()  argument
116  *  e1000_null_read_reg - No-op function, return 0
117  *  @hw: pointer to the HW structure
121 s32 e1000_null_read_reg(struct e1000_hw E1000_UNUSEDARG *hw,  in e1000_null_read_reg()  argument
129  *  e1000_null_phy_generic - No-op function, return void
130  *  @hw: pointer to the HW structure
132 void e1000_null_phy_generic(struct e1000_hw E1000_UNUSEDARG *hw)  in e1000_null_phy_generic()  argument
139  *  e1000_null_lplu_state - No-op function, return 0
140  *  @hw: pointer to the HW structure
143 s32 e1000_null_lplu_state(struct e1000_hw E1000_UNUSEDARG *hw,  in e1000_null_lplu_state()  argument
151  *  e1000_null_write_reg - No-op function, return 0
152  *  @hw: pointer to the HW structure
156 s32 e1000_null_write_reg(struct e1000_hw E1000_UNUSEDARG *hw,  in e1000_null_write_reg()  argument
164  *  e1000_read_i2c_byte_null - No-op function, return 0
165  *  @hw: pointer to hardware structure
171 s32 e1000_read_i2c_byte_null(struct e1000_hw E1000_UNUSEDARG *hw,  in e1000_read_i2c_byte_null()  argument
181  *  e1000_write_i2c_byte_null - No-op function, return 0
182  *  @hw: pointer to hardware structure
188 s32 e1000_write_i2c_byte_null(struct e1000_hw E1000_UNUSEDARG *hw,  in e1000_write_i2c_byte_null()  argument
198  *  e1000_check_reset_block_generic - Check if PHY reset is blocked
199  *  @hw: pointer to the HW structure
205 s32 e1000_check_reset_block_generic(struct e1000_hw *hw)  in e1000_check_reset_block_generic()  argument
211 	manc = E1000_READ_REG(hw, E1000_MANC);  in e1000_check_reset_block_generic()
218  *  e1000_get_phy_id - Retrieve the PHY ID and revision
219  *  @hw: pointer to the HW structure
224 s32 e1000_get_phy_id(struct e1000_hw *hw)  in e1000_get_phy_id()  argument
226 	struct e1000_phy_info *phy = &hw->phy;  in e1000_get_phy_id()
233 	if (!phy->ops.read_reg)  in e1000_get_phy_id()
237 		ret_val = phy->ops.read_reg(hw, PHY_ID1, &phy_id);  in e1000_get_phy_id()
241 		phy->id = (u32)(phy_id << 16);  in e1000_get_phy_id()
243 		ret_val = phy->ops.read_reg(hw, PHY_ID2, &phy_id);  in e1000_get_phy_id()
247 		phy->id |= (u32)(phy_id & PHY_REVISION_MASK);  in e1000_get_phy_id()
248 		phy->revision = (u32)(phy_id & ~PHY_REVISION_MASK);  in e1000_get_phy_id()
250 		if (phy->id != 0 && phy->id != PHY_REVISION_MASK)  in e1000_get_phy_id()
260  *  e1000_phy_reset_dsp_generic - Reset PHY DSP
261  *  @hw: pointer to the HW structure
265 s32 e1000_phy_reset_dsp_generic(struct e1000_hw *hw)  in e1000_phy_reset_dsp_generic()  argument
271 	if (!hw->phy.ops.write_reg)  in e1000_phy_reset_dsp_generic()
274 	ret_val = hw->phy.ops.write_reg(hw, M88E1000_PHY_GEN_CONTROL, 0xC1);  in e1000_phy_reset_dsp_generic()
278 	return hw->phy.ops.write_reg(hw, M88E1000_PHY_GEN_CONTROL, 0);  in e1000_phy_reset_dsp_generic()
282  *  e1000_read_phy_reg_mdic - Read MDI control register
283  *  @hw: pointer to the HW structure
290 s32 e1000_read_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 *data)  in e1000_read_phy_reg_mdic()  argument
292 	struct e1000_phy_info *phy = &hw->phy;  in e1000_read_phy_reg_mdic()
299 		return -E1000_ERR_PARAM;  in e1000_read_phy_reg_mdic()
302 	/* Set up Op-code, Phy Address, and register offset in the MDI  in e1000_read_phy_reg_mdic()
307 		(phy->addr << E1000_MDIC_PHY_SHIFT) |  in e1000_read_phy_reg_mdic()
310 	E1000_WRITE_REG(hw, E1000_MDIC, mdic);  in e1000_read_phy_reg_mdic()
318 		mdic = E1000_READ_REG(hw, E1000_MDIC);  in e1000_read_phy_reg_mdic()
324 		return -E1000_ERR_PHY;  in e1000_read_phy_reg_mdic()
328 		return -E1000_ERR_PHY;  in e1000_read_phy_reg_mdic()
331 		DEBUGOUT2("MDI Read offset error - requested %d, returned %d\n",  in e1000_read_phy_reg_mdic()
334 		return -E1000_ERR_PHY;  in e1000_read_phy_reg_mdic()
341 	if (hw->mac.type == e1000_pch2lan)  in e1000_read_phy_reg_mdic()
348  *  e1000_write_phy_reg_mdic - Write MDI control register
349  *  @hw: pointer to the HW structure
355 s32 e1000_write_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 data)  in e1000_write_phy_reg_mdic()  argument
357 	struct e1000_phy_info *phy = &hw->phy;  in e1000_write_phy_reg_mdic()
364 		return -E1000_ERR_PARAM;  in e1000_write_phy_reg_mdic()
367 	/* Set up Op-code, Phy Address, and register offset in the MDI  in e1000_write_phy_reg_mdic()
373 		(phy->addr << E1000_MDIC_PHY_SHIFT) |  in e1000_write_phy_reg_mdic()
376 	E1000_WRITE_REG(hw, E1000_MDIC, mdic);  in e1000_write_phy_reg_mdic()
384 		mdic = E1000_READ_REG(hw, E1000_MDIC);  in e1000_write_phy_reg_mdic()
390 		return -E1000_ERR_PHY;  in e1000_write_phy_reg_mdic()
394 		return -E1000_ERR_PHY;  in e1000_write_phy_reg_mdic()
397 		DEBUGOUT2("MDI Write offset error - requested %d, returned %d\n",  in e1000_write_phy_reg_mdic()
400 		return -E1000_ERR_PHY;  in e1000_write_phy_reg_mdic()
406 	if (hw->mac.type == e1000_pch2lan)  in e1000_write_phy_reg_mdic()
413  *  e1000_read_phy_reg_i2c - Read PHY register using i2c
414  *  @hw: pointer to the HW structure
421 s32 e1000_read_phy_reg_i2c(struct e1000_hw *hw, u32 offset, u16 *data)  in e1000_read_phy_reg_i2c()  argument
423 	struct e1000_phy_info *phy = &hw->phy;  in e1000_read_phy_reg_i2c()
428 	/* Set up Op-code, Phy Address, and register address in the I2CCMD  in e1000_read_phy_reg_i2c()
433 		  (phy->addr << E1000_I2CCMD_PHY_ADDR_SHIFT) |  in e1000_read_phy_reg_i2c()
436 	E1000_WRITE_REG(hw, E1000_I2CCMD, i2ccmd);  in e1000_read_phy_reg_i2c()
441 		i2ccmd = E1000_READ_REG(hw, E1000_I2CCMD);  in e1000_read_phy_reg_i2c()
447 		return -E1000_ERR_PHY;  in e1000_read_phy_reg_i2c()
451 		return -E1000_ERR_PHY;  in e1000_read_phy_reg_i2c()
454 	/* Need to byte-swap the 16-bit value. */  in e1000_read_phy_reg_i2c()
461  *  e1000_write_phy_reg_i2c - Write PHY register using i2c
462  *  @hw: pointer to the HW structure
468 s32 e1000_write_phy_reg_i2c(struct e1000_hw *hw, u32 offset, u16 data)  in e1000_write_phy_reg_i2c()  argument
470 	struct e1000_phy_info *phy = &hw->phy;  in e1000_write_phy_reg_i2c()
477 	if ((hw->phy.addr == 0) || (hw->phy.addr > 7)) {  in e1000_write_phy_reg_i2c()
479 			  hw->phy.addr);  in e1000_write_phy_reg_i2c()
480 		return -E1000_ERR_CONFIG;  in e1000_write_phy_reg_i2c()
486 	/* Set up Op-code, Phy Address, and register address in the I2CCMD  in e1000_write_phy_reg_i2c()
491 		  (phy->addr << E1000_I2CCMD_PHY_ADDR_SHIFT) |  in e1000_write_phy_reg_i2c()
495 	E1000_WRITE_REG(hw, E1000_I2CCMD, i2ccmd);  in e1000_write_phy_reg_i2c()
500 		i2ccmd = E1000_READ_REG(hw, E1000_I2CCMD);  in e1000_write_phy_reg_i2c()
506 		return -E1000_ERR_PHY;  in e1000_write_phy_reg_i2c()
510 		return -E1000_ERR_PHY;  in e1000_write_phy_reg_i2c()
517  *  e1000_read_sfp_data_byte - Reads SFP module data.
518  *  @hw: pointer to the HW structure
529 s32 e1000_read_sfp_data_byte(struct e1000_hw *hw, u16 offset, u8 *data)  in e1000_read_sfp_data_byte()  argument
539 		return -E1000_ERR_PHY;  in e1000_read_sfp_data_byte()
542 	/* Set up Op-code, EEPROM Address,in the I2CCMD  in e1000_read_sfp_data_byte()
549 	E1000_WRITE_REG(hw, E1000_I2CCMD, i2ccmd);  in e1000_read_sfp_data_byte()
554 		data_local = E1000_READ_REG(hw, E1000_I2CCMD);  in e1000_read_sfp_data_byte()
560 		return -E1000_ERR_PHY;  in e1000_read_sfp_data_byte()
564 		return -E1000_ERR_PHY;  in e1000_read_sfp_data_byte()
572  *  e1000_write_sfp_data_byte - Writes SFP module data.
573  *  @hw: pointer to the HW structure
584 s32 e1000_write_sfp_data_byte(struct e1000_hw *hw, u16 offset, u8 data)  in e1000_write_sfp_data_byte()  argument
594 		return -E1000_ERR_PHY;  in e1000_write_sfp_data_byte()
601 	/* Set up Op-code, EEPROM Address,in the I2CCMD  in e1000_write_sfp_data_byte()
608 	E1000_WRITE_REG(hw, E1000_I2CCMD, i2ccmd);  in e1000_write_sfp_data_byte()
614 		i2ccmd = E1000_READ_REG(hw, E1000_I2CCMD);  in e1000_write_sfp_data_byte()
627 				E1000_WRITE_REG(hw, E1000_I2CCMD, i2ccmd);  in e1000_write_sfp_data_byte()
635 		return -E1000_ERR_PHY;  in e1000_write_sfp_data_byte()
639 		return -E1000_ERR_PHY;  in e1000_write_sfp_data_byte()
645  *  e1000_read_phy_reg_m88 - Read m88 PHY register
646  *  @hw: pointer to the HW structure
654 s32 e1000_read_phy_reg_m88(struct e1000_hw *hw, u32 offset, u16 *data)  in e1000_read_phy_reg_m88()  argument
660 	if (!hw->phy.ops.acquire)  in e1000_read_phy_reg_m88()
663 	ret_val = hw->phy.ops.acquire(hw);  in e1000_read_phy_reg_m88()
667 	ret_val = e1000_read_phy_reg_mdic(hw, MAX_PHY_REG_ADDRESS & offset,  in e1000_read_phy_reg_m88()
670 	hw->phy.ops.release(hw);  in e1000_read_phy_reg_m88()
676  *  e1000_write_phy_reg_m88 - Write m88 PHY register
677  *  @hw: pointer to the HW structure
684 s32 e1000_write_phy_reg_m88(struct e1000_hw *hw, u32 offset, u16 data)  in e1000_write_phy_reg_m88()  argument
690 	if (!hw->phy.ops.acquire)  in e1000_write_phy_reg_m88()
693 	ret_val = hw->phy.ops.acquire(hw);  in e1000_write_phy_reg_m88()
697 	ret_val = e1000_write_phy_reg_mdic(hw, MAX_PHY_REG_ADDRESS & offset,  in e1000_write_phy_reg_m88()
700 	hw->phy.ops.release(hw);  in e1000_write_phy_reg_m88()
706  *  e1000_set_page_igp - Set page as on IGP-like PHY(s)
707  *  @hw: pointer to the HW structure
714 s32 e1000_set_page_igp(struct e1000_hw *hw, u16 page)  in e1000_set_page_igp()  argument
720 	hw->phy.addr = 1;  in e1000_set_page_igp()
722 	return e1000_write_phy_reg_mdic(hw, IGP01E1000_PHY_PAGE_SELECT, page);  in e1000_set_page_igp()
726  *  __e1000_read_phy_reg_igp - Read igp PHY register
727  *  @hw: pointer to the HW structure
736 static s32 __e1000_read_phy_reg_igp(struct e1000_hw *hw, u32 offset, u16 *data,  in __e1000_read_phy_reg_igp()  argument
744 		if (!hw->phy.ops.acquire)  in __e1000_read_phy_reg_igp()
747 		ret_val = hw->phy.ops.acquire(hw);  in __e1000_read_phy_reg_igp()
753 		ret_val = e1000_write_phy_reg_mdic(hw,  in __e1000_read_phy_reg_igp()
757 		ret_val = e1000_read_phy_reg_mdic(hw,  in __e1000_read_phy_reg_igp()
761 		hw->phy.ops.release(hw);  in __e1000_read_phy_reg_igp()
767  *  e1000_read_phy_reg_igp - Read igp PHY register
768  *  @hw: pointer to the HW structure
776 s32 e1000_read_phy_reg_igp(struct e1000_hw *hw, u32 offset, u16 *data)  in e1000_read_phy_reg_igp()  argument
778 	return __e1000_read_phy_reg_igp(hw, offset, data, false);  in e1000_read_phy_reg_igp()
782  *  e1000_read_phy_reg_igp_locked - Read igp PHY register
783  *  @hw: pointer to the HW structure
790 s32 e1000_read_phy_reg_igp_locked(struct e1000_hw *hw, u32 offset, u16 *data)  in e1000_read_phy_reg_igp_locked()  argument
792 	return __e1000_read_phy_reg_igp(hw, offset, data, true);  in e1000_read_phy_reg_igp_locked()
796  *  e1000_write_phy_reg_igp - Write igp PHY register
797  *  @hw: pointer to the HW structure
805 static s32 __e1000_write_phy_reg_igp(struct e1000_hw *hw, u32 offset, u16 data,  in __e1000_write_phy_reg_igp()  argument
813 		if (!hw->phy.ops.acquire)  in __e1000_write_phy_reg_igp()
816 		ret_val = hw->phy.ops.acquire(hw);  in __e1000_write_phy_reg_igp()
822 		ret_val = e1000_write_phy_reg_mdic(hw,  in __e1000_write_phy_reg_igp()
826 		ret_val = e1000_write_phy_reg_mdic(hw, MAX_PHY_REG_ADDRESS &  in __e1000_write_phy_reg_igp()
830 		hw->phy.ops.release(hw);  in __e1000_write_phy_reg_igp()
836  *  e1000_write_phy_reg_igp - Write igp PHY register
837  *  @hw: pointer to the HW structure
844 s32 e1000_write_phy_reg_igp(struct e1000_hw *hw, u32 offset, u16 data)  in e1000_write_phy_reg_igp()  argument
846 	return __e1000_write_phy_reg_igp(hw, offset, data, false);  in e1000_write_phy_reg_igp()
850  *  e1000_write_phy_reg_igp_locked - Write igp PHY register
851  *  @hw: pointer to the HW structure
858 s32 e1000_write_phy_reg_igp_locked(struct e1000_hw *hw, u32 offset, u16 data)  in e1000_write_phy_reg_igp_locked()  argument
860 	return __e1000_write_phy_reg_igp(hw, offset, data, true);  in e1000_write_phy_reg_igp_locked()
864  *  __e1000_read_kmrn_reg - Read kumeran register
865  *  @hw: pointer to the HW structure
874 static s32 __e1000_read_kmrn_reg(struct e1000_hw *hw, u32 offset, u16 *data,  in __e1000_read_kmrn_reg()  argument
884 		if (!hw->phy.ops.acquire)  in __e1000_read_kmrn_reg()
887 		ret_val = hw->phy.ops.acquire(hw);  in __e1000_read_kmrn_reg()
894 	E1000_WRITE_REG(hw, E1000_KMRNCTRLSTA, kmrnctrlsta);  in __e1000_read_kmrn_reg()
895 	E1000_WRITE_FLUSH(hw);  in __e1000_read_kmrn_reg()
899 	kmrnctrlsta = E1000_READ_REG(hw, E1000_KMRNCTRLSTA);  in __e1000_read_kmrn_reg()
903 		hw->phy.ops.release(hw);  in __e1000_read_kmrn_reg()
909  *  e1000_read_kmrn_reg_generic -  Read kumeran register
910  *  @hw: pointer to the HW structure
918 s32 e1000_read_kmrn_reg_generic(struct e1000_hw *hw, u32 offset, u16 *data)  in e1000_read_kmrn_reg_generic()  argument
920 	return __e1000_read_kmrn_reg(hw, offset, data, false);  in e1000_read_kmrn_reg_generic()
924  *  e1000_read_kmrn_reg_locked -  Read kumeran register
925  *  @hw: pointer to the HW structure
933 s32 e1000_read_kmrn_reg_locked(struct e1000_hw *hw, u32 offset, u16 *data)  in e1000_read_kmrn_reg_locked()  argument
935 	return __e1000_read_kmrn_reg(hw, offset, data, true);  in e1000_read_kmrn_reg_locked()
939  *  __e1000_write_kmrn_reg - Write kumeran register
940  *  @hw: pointer to the HW structure
949 static s32 __e1000_write_kmrn_reg(struct e1000_hw *hw, u32 offset, u16 data,  in __e1000_write_kmrn_reg()  argument
959 		if (!hw->phy.ops.acquire)  in __e1000_write_kmrn_reg()
962 		ret_val = hw->phy.ops.acquire(hw);  in __e1000_write_kmrn_reg()
969 	E1000_WRITE_REG(hw, E1000_KMRNCTRLSTA, kmrnctrlsta);  in __e1000_write_kmrn_reg()
970 	E1000_WRITE_FLUSH(hw);  in __e1000_write_kmrn_reg()
975 		hw->phy.ops.release(hw);  in __e1000_write_kmrn_reg()
981  *  e1000_write_kmrn_reg_generic -  Write kumeran register
982  *  @hw: pointer to the HW structure
989 s32 e1000_write_kmrn_reg_generic(struct e1000_hw *hw, u32 offset, u16 data)  in e1000_write_kmrn_reg_generic()  argument
991 	return __e1000_write_kmrn_reg(hw, offset, data, false);  in e1000_write_kmrn_reg_generic()
995  *  e1000_write_kmrn_reg_locked -  Write kumeran register
996  *  @hw: pointer to the HW structure
1003 s32 e1000_write_kmrn_reg_locked(struct e1000_hw *hw, u32 offset, u16 data)  in e1000_write_kmrn_reg_locked()  argument
1005 	return __e1000_write_kmrn_reg(hw, offset, data, true);  in e1000_write_kmrn_reg_locked()
1009  *  e1000_set_master_slave_mode - Setup PHY for Master/slave mode
1010  *  @hw: pointer to the HW structure
1014 static s32 e1000_set_master_slave_mode(struct e1000_hw *hw)  in e1000_set_master_slave_mode()  argument
1020 	ret_val = hw->phy.ops.read_reg(hw, PHY_1000T_CTRL, &phy_data);  in e1000_set_master_slave_mode()
1025 	hw->phy.original_ms_type = (phy_data & CR_1000T_MS_ENABLE) ?  in e1000_set_master_slave_mode()
1030 	switch (hw->phy.ms_type) {  in e1000_set_master_slave_mode()
1045 	return hw->phy.ops.write_reg(hw, PHY_1000T_CTRL, phy_data);  in e1000_set_master_slave_mode()
1049  *  e1000_copper_link_setup_82577 - Setup 82577 PHY for copper link
1050  *  @hw: pointer to the HW structure
1052  *  Sets up Carrier-sense on Transmit and downshift values.
1054 s32 e1000_copper_link_setup_82577(struct e1000_hw *hw)  in e1000_copper_link_setup_82577()  argument
1061 	if (hw->phy.type == e1000_phy_82580) {  in e1000_copper_link_setup_82577()
1062 		ret_val = hw->phy.ops.reset(hw);  in e1000_copper_link_setup_82577()
1069 	/* Enable CRS on Tx. This must be set for half-duplex operation. */  in e1000_copper_link_setup_82577()
1070 	ret_val = hw->phy.ops.read_reg(hw, I82577_CFG_REG, &phy_data);  in e1000_copper_link_setup_82577()
1079 	ret_val = hw->phy.ops.write_reg(hw, I82577_CFG_REG, phy_data);  in e1000_copper_link_setup_82577()
1084 	ret_val = hw->phy.ops.read_reg(hw, I82577_PHY_CTRL_2, &phy_data);  in e1000_copper_link_setup_82577()
1089 	 *   0 - Auto (default)  in e1000_copper_link_setup_82577()
1090 	 *   1 - MDI mode  in e1000_copper_link_setup_82577()
1091 	 *   2 - MDI-X mode  in e1000_copper_link_setup_82577()
1093 	switch (hw->phy.mdix) {  in e1000_copper_link_setup_82577()
1105 	ret_val = hw->phy.ops.write_reg(hw, I82577_PHY_CTRL_2, phy_data);  in e1000_copper_link_setup_82577()
1109 	return e1000_set_master_slave_mode(hw);  in e1000_copper_link_setup_82577()
1113  *  e1000_copper_link_setup_m88 - Setup m88 PHY's for copper link
1114  *  @hw: pointer to the HW structure
1116  *  Sets up MDI/MDI-X and polarity for m88 PHY's.  If necessary, transmit clock
1119 s32 e1000_copper_link_setup_m88(struct e1000_hw *hw)  in e1000_copper_link_setup_m88()  argument
1121 	struct e1000_phy_info *phy = &hw->phy;  in e1000_copper_link_setup_m88()
1128 	/* Enable CRS on Tx. This must be set for half-duplex operation. */  in e1000_copper_link_setup_m88()
1129 	ret_val = phy->ops.read_reg(hw, M88E1000_PHY_SPEC_CTRL, &phy_data);  in e1000_copper_link_setup_m88()
1134 	if (phy->type != e1000_phy_bm)  in e1000_copper_link_setup_m88()
1138 	 *   MDI/MDI-X = 0 (default)  in e1000_copper_link_setup_m88()
1139 	 *   0 - Auto for all speeds  in e1000_copper_link_setup_m88()
1140 	 *   1 - MDI mode  in e1000_copper_link_setup_m88()
1141 	 *   2 - MDI-X mode  in e1000_copper_link_setup_m88()
1142 	 *   3 - Auto for 1000Base-T only (MDI-X for 10/100Base-T modes)  in e1000_copper_link_setup_m88()
1146 	switch (phy->mdix) {  in e1000_copper_link_setup_m88()
1166 	 *   0 - Disabled  in e1000_copper_link_setup_m88()
1167 	 *   1 - Enabled  in e1000_copper_link_setup_m88()
1170 	if (phy->disable_polarity_correction)  in e1000_copper_link_setup_m88()
1174 	if (phy->type == e1000_phy_bm) {  in e1000_copper_link_setup_m88()
1176 		if (phy->id == BME1000_E_PHY_ID_R2) {  in e1000_copper_link_setup_m88()
1178 			ret_val = phy->ops.write_reg(hw, M88E1000_PHY_SPEC_CTRL,  in e1000_copper_link_setup_m88()
1183 			ret_val = phy->ops.commit(hw);  in e1000_copper_link_setup_m88()
1193 	ret_val = phy->ops.write_reg(hw, M88E1000_PHY_SPEC_CTRL, phy_data);  in e1000_copper_link_setup_m88()
1197 	if ((phy->type == e1000_phy_m88) &&  in e1000_copper_link_setup_m88()
1198 	    (phy->revision < E1000_REVISION_4) &&  in e1000_copper_link_setup_m88()
1199 	    (phy->id != BME1000_E_PHY_ID_R2)) {  in e1000_copper_link_setup_m88()
1203 		ret_val = phy->ops.read_reg(hw, M88E1000_EXT_PHY_SPEC_CTRL,  in e1000_copper_link_setup_m88()
1210 		if ((phy->revision == E1000_REVISION_2) &&  in e1000_copper_link_setup_m88()
1211 		    (phy->id == M88E1111_I_PHY_ID)) {  in e1000_copper_link_setup_m88()
1212 			/* 82573L PHY - set the downshift counter to 5x. */  in e1000_copper_link_setup_m88()
1222 		ret_val = phy->ops.write_reg(hw, M88E1000_EXT_PHY_SPEC_CTRL,  in e1000_copper_link_setup_m88()
1228 	if ((phy->type == e1000_phy_bm) && (phy->id == BME1000_E_PHY_ID_R2)) {  in e1000_copper_link_setup_m88()
1230 		ret_val = phy->ops.write_reg(hw, 29, 0x0003);  in e1000_copper_link_setup_m88()
1235 		ret_val = phy->ops.write_reg(hw, 30, 0x0000);  in e1000_copper_link_setup_m88()
1241 	ret_val = phy->ops.commit(hw);  in e1000_copper_link_setup_m88()
1247 	if (phy->type == e1000_phy_82578) {  in e1000_copper_link_setup_m88()
1248 		ret_val = phy->ops.read_reg(hw, M88E1000_EXT_PHY_SPEC_CTRL,  in e1000_copper_link_setup_m88()
1253 		/* 82578 PHY - set the downshift count to 1x. */  in e1000_copper_link_setup_m88()
1256 		ret_val = phy->ops.write_reg(hw, M88E1000_EXT_PHY_SPEC_CTRL,  in e1000_copper_link_setup_m88()
1266  *  e1000_copper_link_setup_m88_gen2 - Setup m88 PHY's for copper link
1267  *  @hw: pointer to the HW structure
1269  *  Sets up MDI/MDI-X and polarity for i347-AT4, m88e1322 and m88e1112 PHY's.
1272 s32 e1000_copper_link_setup_m88_gen2(struct e1000_hw *hw)  in e1000_copper_link_setup_m88_gen2()  argument
1274 	struct e1000_phy_info *phy = &hw->phy;  in e1000_copper_link_setup_m88_gen2()
1281 	/* Enable CRS on Tx. This must be set for half-duplex operation. */  in e1000_copper_link_setup_m88_gen2()
1282 	ret_val = phy->ops.read_reg(hw, M88E1000_PHY_SPEC_CTRL, &phy_data);  in e1000_copper_link_setup_m88_gen2()
1287 	 *   MDI/MDI-X = 0 (default)  in e1000_copper_link_setup_m88_gen2()
1288 	 *   0 - Auto for all speeds  in e1000_copper_link_setup_m88_gen2()
1289 	 *   1 - MDI mode  in e1000_copper_link_setup_m88_gen2()
1290 	 *   2 - MDI-X mode  in e1000_copper_link_setup_m88_gen2()
1291 	 *   3 - Auto for 1000Base-T only (MDI-X for 10/100Base-T modes)  in e1000_copper_link_setup_m88_gen2()
1295 	switch (phy->mdix) {  in e1000_copper_link_setup_m88_gen2()
1304 		if (phy->id != M88E1112_E_PHY_ID) {  in e1000_copper_link_setup_m88_gen2()
1319 	 *   0 - Disabled  in e1000_copper_link_setup_m88_gen2()
1320 	 *   1 - Enabled  in e1000_copper_link_setup_m88_gen2()
1323 	if (phy->disable_polarity_correction)  in e1000_copper_link_setup_m88_gen2()
1327 	if (phy->id == M88E1543_E_PHY_ID) {  in e1000_copper_link_setup_m88_gen2()
1330 		    phy->ops.write_reg(hw, M88E1000_PHY_SPEC_CTRL, phy_data);  in e1000_copper_link_setup_m88_gen2()
1334 		ret_val = phy->ops.commit(hw);  in e1000_copper_link_setup_m88_gen2()
1345 	ret_val = phy->ops.write_reg(hw, M88E1000_PHY_SPEC_CTRL, phy_data);  in e1000_copper_link_setup_m88_gen2()
1350 	ret_val = phy->ops.commit(hw);  in e1000_copper_link_setup_m88_gen2()
1356 	ret_val = e1000_set_master_slave_mode(hw);  in e1000_copper_link_setup_m88_gen2()
1364  *  e1000_copper_link_setup_igp - Setup igp PHY's for copper link
1365  *  @hw: pointer to the HW structure
1367  *  Sets up LPLU, MDI/MDI-X, polarity, Smartspeed and Master/Slave config for
1370 s32 e1000_copper_link_setup_igp(struct e1000_hw *hw)  in e1000_copper_link_setup_igp()  argument
1372 	struct e1000_phy_info *phy = &hw->phy;  in e1000_copper_link_setup_igp()
1379 	ret_val = hw->phy.ops.reset(hw);  in e1000_copper_link_setup_igp()
1391 	 * non-IGP1 PHYs.  in e1000_copper_link_setup_igp()
1393 	if (phy->type == e1000_phy_igp) {  in e1000_copper_link_setup_igp()
1395 		ret_val = hw->phy.ops.set_d3_lplu_state(hw, false);  in e1000_copper_link_setup_igp()
1403 	if (hw->phy.ops.set_d0_lplu_state) {  in e1000_copper_link_setup_igp()
1404 		ret_val = hw->phy.ops.set_d0_lplu_state(hw, false);  in e1000_copper_link_setup_igp()
1410 	/* Configure mdi-mdix settings */  in e1000_copper_link_setup_igp()
1411 	ret_val = phy->ops.read_reg(hw, IGP01E1000_PHY_PORT_CTRL, &data);  in e1000_copper_link_setup_igp()
1417 	switch (phy->mdix) {  in e1000_copper_link_setup_igp()
1430 	ret_val = phy->ops.write_reg(hw, IGP01E1000_PHY_PORT_CTRL, data);  in e1000_copper_link_setup_igp()
1434 	/* set auto-master slave resolution settings */  in e1000_copper_link_setup_igp()
1435 	if (hw->mac.autoneg) {  in e1000_copper_link_setup_igp()
1440 		if (phy->autoneg_advertised == ADVERTISE_1000_FULL) {  in e1000_copper_link_setup_igp()
1442 			ret_val = phy->ops.read_reg(hw,  in e1000_copper_link_setup_igp()
1449 			ret_val = phy->ops.write_reg(hw,  in e1000_copper_link_setup_igp()
1456 			ret_val = phy->ops.read_reg(hw, PHY_1000T_CTRL, &data);  in e1000_copper_link_setup_igp()
1461 			ret_val = phy->ops.write_reg(hw, PHY_1000T_CTRL, data);  in e1000_copper_link_setup_igp()
1466 		ret_val = e1000_set_master_slave_mode(hw);  in e1000_copper_link_setup_igp()
1473  *  e1000_phy_setup_autoneg - Configure PHY for auto-negotiation
1474  *  @hw: pointer to the HW structure
1476  *  Reads the MII auto-neg advertisement register and/or the 1000T control
1477  *  register and if the PHY is already setup for auto-negotiation, then
1478  *  return successful.  Otherwise, setup advertisement and flow control to
1479  *  the appropriate values for the wanted auto-negotiation.
1481 s32 e1000_phy_setup_autoneg(struct e1000_hw *hw)  in e1000_phy_setup_autoneg()  argument
1483 	struct e1000_phy_info *phy = &hw->phy;  in e1000_phy_setup_autoneg()
1490 	phy->autoneg_advertised &= phy->autoneg_mask;  in e1000_phy_setup_autoneg()
1492 	/* Read the MII Auto-Neg Advertisement Register (Address 4). */  in e1000_phy_setup_autoneg()
1493 	ret_val = phy->ops.read_reg(hw, PHY_AUTONEG_ADV, &mii_autoneg_adv_reg);  in e1000_phy_setup_autoneg()
1497 	if (phy->autoneg_mask & ADVERTISE_1000_FULL) {  in e1000_phy_setup_autoneg()
1498 		/* Read the MII 1000Base-T Control Register (Address 9). */  in e1000_phy_setup_autoneg()
1499 		ret_val = phy->ops.read_reg(hw, PHY_1000T_CTRL,  in e1000_phy_setup_autoneg()
1512 	/* First we clear all the 10/100 mb speed bits in the Auto-Neg  in e1000_phy_setup_autoneg()
1514 	 * the  1000Base-T Control Register (Address 9).  in e1000_phy_setup_autoneg()
1522 	DEBUGOUT1("autoneg_advertised %x\n", phy->autoneg_advertised);  in e1000_phy_setup_autoneg()
1525 	if (phy->autoneg_advertised & ADVERTISE_10_HALF) {  in e1000_phy_setup_autoneg()
1531 	if (phy->autoneg_advertised & ADVERTISE_10_FULL) {  in e1000_phy_setup_autoneg()
1537 	if (phy->autoneg_advertised & ADVERTISE_100_HALF) {  in e1000_phy_setup_autoneg()
1543 	if (phy->autoneg_advertised & ADVERTISE_100_FULL) {  in e1000_phy_setup_autoneg()
1549 	if (phy->autoneg_advertised & ADVERTISE_1000_HALF)  in e1000_phy_setup_autoneg()
1553 	if (phy->autoneg_advertised & ADVERTISE_1000_FULL) {  in e1000_phy_setup_autoneg()
1558 	/* Check for a software override of the flow control settings, and  in e1000_phy_setup_autoneg()
1560 	 * auto-negotiation is enabled, then software will have to set the  in e1000_phy_setup_autoneg()
1561 	 * "PAUSE" bits to the correct value in the Auto-Negotiation  in e1000_phy_setup_autoneg()
1562 	 * Advertisement Register (PHY_AUTONEG_ADV) and re-start auto-  in e1000_phy_setup_autoneg()
1566 	 *      0:  Flow control is completely disabled  in e1000_phy_setup_autoneg()
1567 	 *      1:  Rx flow control is enabled (we can receive pause frames  in e1000_phy_setup_autoneg()
1569 	 *      2:  Tx flow control is enabled (we can send pause frames  in e1000_phy_setup_autoneg()
1571 	 *      3:  Both Rx and Tx flow control (symmetric) are enabled.  in e1000_phy_setup_autoneg()
1572 	 *  other:  No software override.  The flow control configuration  in e1000_phy_setup_autoneg()
1575 	switch (hw->fc.current_mode) {  in e1000_phy_setup_autoneg()
1577 		/* Flow control (Rx & Tx) is completely disabled by a  in e1000_phy_setup_autoneg()
1578 		 * software over-ride.  in e1000_phy_setup_autoneg()
1583 		/* Rx Flow control is enabled, and Tx Flow control is  in e1000_phy_setup_autoneg()
1584 		 * disabled, by a software over-ride.  in e1000_phy_setup_autoneg()
1590 		 * hw's ability to send PAUSE frames.  in e1000_phy_setup_autoneg()
1595 		/* Tx Flow control is enabled, and Rx Flow control is  in e1000_phy_setup_autoneg()
1596 		 * disabled, by a software over-ride.  in e1000_phy_setup_autoneg()
1602 		/* Flow control (both Rx and Tx) is enabled by a software  in e1000_phy_setup_autoneg()
1603 		 * over-ride.  in e1000_phy_setup_autoneg()
1608 		DEBUGOUT("Flow control param set incorrectly\n");  in e1000_phy_setup_autoneg()
1609 		return -E1000_ERR_CONFIG;  in e1000_phy_setup_autoneg()
1612 	ret_val = phy->ops.write_reg(hw, PHY_AUTONEG_ADV, mii_autoneg_adv_reg);  in e1000_phy_setup_autoneg()
1616 	DEBUGOUT1("Auto-Neg Advertising %x\n", mii_autoneg_adv_reg);  in e1000_phy_setup_autoneg()
1618 	if (phy->autoneg_mask & ADVERTISE_1000_FULL)  in e1000_phy_setup_autoneg()
1619 		ret_val = phy->ops.write_reg(hw, PHY_1000T_CTRL,  in e1000_phy_setup_autoneg()
1626  *  e1000_copper_link_autoneg - Setup/Enable autoneg for copper link
1627  *  @hw: pointer to the HW structure
1634 s32 e1000_copper_link_autoneg(struct e1000_hw *hw)  in e1000_copper_link_autoneg()  argument
1636 	struct e1000_phy_info *phy = &hw->phy;  in e1000_copper_link_autoneg()
1645 	phy->autoneg_advertised &= phy->autoneg_mask;  in e1000_copper_link_autoneg()
1650 	if (!phy->autoneg_advertised)  in e1000_copper_link_autoneg()
1651 		phy->autoneg_advertised = phy->autoneg_mask;  in e1000_copper_link_autoneg()
1653 	DEBUGOUT("Reconfiguring auto-neg advertisement params\n");  in e1000_copper_link_autoneg()
1654 	ret_val = e1000_phy_setup_autoneg(hw);  in e1000_copper_link_autoneg()
1656 		DEBUGOUT("Error Setting up Auto-Negotiation\n");  in e1000_copper_link_autoneg()
1659 	DEBUGOUT("Restarting Auto-Neg\n");  in e1000_copper_link_autoneg()
1661 	/* Restart auto-negotiation by setting the Auto Neg Enable bit and  in e1000_copper_link_autoneg()
1664 	ret_val = phy->ops.read_reg(hw, PHY_CONTROL, &phy_ctrl);  in e1000_copper_link_autoneg()
1669 	ret_val = phy->ops.write_reg(hw, PHY_CONTROL, phy_ctrl);  in e1000_copper_link_autoneg()
1673 	/* Does the user want to wait for Auto-Neg to complete here, or  in e1000_copper_link_autoneg()
1676 	if (phy->autoneg_wait_to_complete) {  in e1000_copper_link_autoneg()
1677 		ret_val = e1000_wait_autoneg(hw);  in e1000_copper_link_autoneg()
1684 	hw->mac.get_link_status = true;  in e1000_copper_link_autoneg()
1690  *  e1000_setup_copper_link_generic - Configure copper link settings
1691  *  @hw: pointer to the HW structure
1693  *  Calls the appropriate function to configure the link for auto-neg or forced
1695  *  to configure collision distance and flow control are called.  If link is
1696  *  not established, we return -E1000_ERR_PHY (-2).
1698 s32 e1000_setup_copper_link_generic(struct e1000_hw *hw)  in e1000_setup_copper_link_generic()  argument
1705 	if (hw->mac.autoneg) {  in e1000_setup_copper_link_generic()
1706 		/* Setup autoneg and flow control advertisement and perform  in e1000_setup_copper_link_generic()
1709 		ret_val = e1000_copper_link_autoneg(hw);  in e1000_setup_copper_link_generic()
1710 		if (ret_val && !hw->mac.forced_speed_duplex)  in e1000_setup_copper_link_generic()
1713 	if (!hw->mac.autoneg || (ret_val && hw->mac.forced_speed_duplex)) {  in e1000_setup_copper_link_generic()
1718 		ret_val = hw->phy.ops.force_speed_duplex(hw);  in e1000_setup_copper_link_generic()
1728 	ret_val = e1000_phy_has_link_generic(hw, COPPER_LINK_UP_LIMIT, 10,  in e1000_setup_copper_link_generic()
1735 		hw->mac.ops.config_collision_dist(hw);  in e1000_setup_copper_link_generic()
1736 		ret_val = e1000_config_fc_after_link_up_generic(hw);  in e1000_setup_copper_link_generic()
1745  *  e1000_phy_force_speed_duplex_igp - Force speed/duplex for igp PHY
1746  *  @hw: pointer to the HW structure
1749  *  auto-crossover to force MDI manually.  Waits for link and returns
1750  *  successful if link up is successful, else -E1000_ERR_PHY (-2).
1752 s32 e1000_phy_force_speed_duplex_igp(struct e1000_hw *hw)  in e1000_phy_force_speed_duplex_igp()  argument
1754 	struct e1000_phy_info *phy = &hw->phy;  in e1000_phy_force_speed_duplex_igp()
1761 	ret_val = phy->ops.read_reg(hw, PHY_CONTROL, &phy_data);  in e1000_phy_force_speed_duplex_igp()
1765 	e1000_phy_force_speed_duplex_setup(hw, &phy_data);  in e1000_phy_force_speed_duplex_igp()
1767 	ret_val = phy->ops.write_reg(hw, PHY_CONTROL, phy_data);  in e1000_phy_force_speed_duplex_igp()
1771 	/* Clear Auto-Crossover to force MDI manually.  IGP requires MDI  in e1000_phy_force_speed_duplex_igp()
1774 	ret_val = phy->ops.read_reg(hw, IGP01E1000_PHY_PORT_CTRL, &phy_data);  in e1000_phy_force_speed_duplex_igp()
1781 	ret_val = phy->ops.write_reg(hw, IGP01E1000_PHY_PORT_CTRL, phy_data);  in e1000_phy_force_speed_duplex_igp()
1789 	if (phy->autoneg_wait_to_complete) {  in e1000_phy_force_speed_duplex_igp()
1792 		ret_val = e1000_phy_has_link_generic(hw, PHY_FORCE_LIMIT,  in e1000_phy_force_speed_duplex_igp()
1801 		ret_val = e1000_phy_has_link_generic(hw, PHY_FORCE_LIMIT,  in e1000_phy_force_speed_duplex_igp()
1809  *  e1000_phy_force_speed_duplex_m88 - Force speed/duplex for m88 PHY
1810  *  @hw: pointer to the HW structure
1813  *  auto-crossover to force MDI manually.  Resets the PHY to commit the
1818 s32 e1000_phy_force_speed_duplex_m88(struct e1000_hw *hw)  in e1000_phy_force_speed_duplex_m88()  argument
1820 	struct e1000_phy_info *phy = &hw->phy;  in e1000_phy_force_speed_duplex_m88()
1827 	/* I210 and I211 devices support Auto-Crossover in forced operation. */  in e1000_phy_force_speed_duplex_m88()
1828 	if (phy->type != e1000_phy_i210) {  in e1000_phy_force_speed_duplex_m88()
1829 		/* Clear Auto-Crossover to force MDI manually.  M88E1000  in e1000_phy_force_speed_duplex_m88()
1832 		ret_val = phy->ops.read_reg(hw, M88E1000_PHY_SPEC_CTRL,  in e1000_phy_force_speed_duplex_m88()
1838 		ret_val = phy->ops.write_reg(hw, M88E1000_PHY_SPEC_CTRL,  in e1000_phy_force_speed_duplex_m88()
1846 	ret_val = phy->ops.read_reg(hw, PHY_CONTROL, &phy_data);  in e1000_phy_force_speed_duplex_m88()
1850 	e1000_phy_force_speed_duplex_setup(hw, &phy_data);  in e1000_phy_force_speed_duplex_m88()
1852 	ret_val = phy->ops.write_reg(hw, PHY_CONTROL, phy_data);  in e1000_phy_force_speed_duplex_m88()
1857 	ret_val = hw->phy.ops.commit(hw);  in e1000_phy_force_speed_duplex_m88()
1861 	if (phy->autoneg_wait_to_complete) {  in e1000_phy_force_speed_duplex_m88()
1864 		ret_val = e1000_phy_has_link_generic(hw, PHY_FORCE_LIMIT,  in e1000_phy_force_speed_duplex_m88()
1872 			switch (hw->phy.id) {  in e1000_phy_force_speed_duplex_m88()
1882 				if (hw->phy.type != e1000_phy_m88)  in e1000_phy_force_speed_duplex_m88()
1893 				ret_val = phy->ops.write_reg(hw,  in e1000_phy_force_speed_duplex_m88()
1898 				ret_val = e1000_phy_reset_dsp_generic(hw);  in e1000_phy_force_speed_duplex_m88()
1905 		ret_val = e1000_phy_has_link_generic(hw, PHY_FORCE_LIMIT,  in e1000_phy_force_speed_duplex_m88()
1911 	if (hw->phy.type != e1000_phy_m88)  in e1000_phy_force_speed_duplex_m88()
1914 	if (hw->phy.id == I347AT4_E_PHY_ID ||  in e1000_phy_force_speed_duplex_m88()
1915 		hw->phy.id == M88E1340M_E_PHY_ID ||  in e1000_phy_force_speed_duplex_m88()
1916 		hw->phy.id == M88E1112_E_PHY_ID)  in e1000_phy_force_speed_duplex_m88()
1918 	if (hw->phy.id == I210_I_PHY_ID)  in e1000_phy_force_speed_duplex_m88()
1920 	if ((hw->phy.id == M88E1543_E_PHY_ID) ||  in e1000_phy_force_speed_duplex_m88()
1921 	    (hw->phy.id == M88E1512_E_PHY_ID))  in e1000_phy_force_speed_duplex_m88()
1923 	ret_val = phy->ops.read_reg(hw, M88E1000_EXT_PHY_SPEC_CTRL, &phy_data);  in e1000_phy_force_speed_duplex_m88()
1927 	/* Resetting the phy means we need to re-force TX_CLK in the  in e1000_phy_force_speed_duplex_m88()
1932 	ret_val = phy->ops.write_reg(hw, M88E1000_EXT_PHY_SPEC_CTRL, phy_data);  in e1000_phy_force_speed_duplex_m88()
1936 	/* In addition, we must re-enable CRS on Tx for both half and full  in e1000_phy_force_speed_duplex_m88()
1939 	ret_val = phy->ops.read_reg(hw, M88E1000_PHY_SPEC_CTRL, &phy_data);  in e1000_phy_force_speed_duplex_m88()
1944 	ret_val = phy->ops.write_reg(hw, M88E1000_PHY_SPEC_CTRL, phy_data);  in e1000_phy_force_speed_duplex_m88()
1950  *  e1000_phy_force_speed_duplex_ife - Force PHY speed & duplex
1951  *  @hw: pointer to the HW structure
1957 s32 e1000_phy_force_speed_duplex_ife(struct e1000_hw *hw)  in e1000_phy_force_speed_duplex_ife()  argument
1959 	struct e1000_phy_info *phy = &hw->phy;  in e1000_phy_force_speed_duplex_ife()
1966 	ret_val = phy->ops.read_reg(hw, PHY_CONTROL, &data);  in e1000_phy_force_speed_duplex_ife()
1970 	e1000_phy_force_speed_duplex_setup(hw, &data);  in e1000_phy_force_speed_duplex_ife()
1972 	ret_val = phy->ops.write_reg(hw, PHY_CONTROL, data);  in e1000_phy_force_speed_duplex_ife()
1976 	/* Disable MDI-X support for 10/100 */  in e1000_phy_force_speed_duplex_ife()
1977 	ret_val = phy->ops.read_reg(hw, IFE_PHY_MDIX_CONTROL, &data);  in e1000_phy_force_speed_duplex_ife()
1984 	ret_val = phy->ops.write_reg(hw, IFE_PHY_MDIX_CONTROL, data);  in e1000_phy_force_speed_duplex_ife()
1992 	if (phy->autoneg_wait_to_complete) {  in e1000_phy_force_speed_duplex_ife()
1995 		ret_val = e1000_phy_has_link_generic(hw, PHY_FORCE_LIMIT,  in e1000_phy_force_speed_duplex_ife()
2004 		ret_val = e1000_phy_has_link_generic(hw, PHY_FORCE_LIMIT,  in e1000_phy_force_speed_duplex_ife()
2014  *  e1000_phy_force_speed_duplex_setup - Configure forced PHY speed/duplex
2015  *  @hw: pointer to the HW structure
2018  *  Forces speed and duplex on the PHY by doing the following: disable flow
2020  *  disable auto-negotiation, configure duplex, configure speed, configure
2021  *  the collision distance, write configuration to CTRL register.  The
2025 void e1000_phy_force_speed_duplex_setup(struct e1000_hw *hw, u16 *phy_ctrl)  in e1000_phy_force_speed_duplex_setup()  argument
2027 	struct e1000_mac_info *mac = &hw->mac;  in e1000_phy_force_speed_duplex_setup()
2028 	u32 ctrl;  in e1000_phy_force_speed_duplex_setup()  local
2032 	/* Turn off flow control when forcing speed/duplex */  in e1000_phy_force_speed_duplex_setup()
2033 	hw->fc.current_mode = e1000_fc_none;  in e1000_phy_force_speed_duplex_setup()
2036 	ctrl = E1000_READ_REG(hw, E1000_CTRL);  in e1000_phy_force_speed_duplex_setup()
2037 	ctrl |= (E1000_CTRL_FRCSPD | E1000_CTRL_FRCDPX);  in e1000_phy_force_speed_duplex_setup()
2038 	ctrl &= ~E1000_CTRL_SPD_SEL;  in e1000_phy_force_speed_duplex_setup()
2041 	ctrl &= ~E1000_CTRL_ASDE;  in e1000_phy_force_speed_duplex_setup()
2047 	if (mac->forced_speed_duplex & E1000_ALL_HALF_DUPLEX) {  in e1000_phy_force_speed_duplex_setup()
2048 		ctrl &= ~E1000_CTRL_FD;  in e1000_phy_force_speed_duplex_setup()
2052 		ctrl |= E1000_CTRL_FD;  in e1000_phy_force_speed_duplex_setup()
2058 	if (mac->forced_speed_duplex & E1000_ALL_100_SPEED) {  in e1000_phy_force_speed_duplex_setup()
2059 		ctrl |= E1000_CTRL_SPD_100;  in e1000_phy_force_speed_duplex_setup()
2064 		ctrl &= ~(E1000_CTRL_SPD_1000 | E1000_CTRL_SPD_100);  in e1000_phy_force_speed_duplex_setup()
2069 	hw->mac.ops.config_collision_dist(hw);  in e1000_phy_force_speed_duplex_setup()
2071 	E1000_WRITE_REG(hw, E1000_CTRL, ctrl);  in e1000_phy_force_speed_duplex_setup()
2075  *  e1000_set_d3_lplu_state_generic - Sets low power link up state for D3
2076  *  @hw: pointer to the HW structure
2088 s32 e1000_set_d3_lplu_state_generic(struct e1000_hw *hw, bool active)  in e1000_set_d3_lplu_state_generic()  argument
2090 	struct e1000_phy_info *phy = &hw->phy;  in e1000_set_d3_lplu_state_generic()
2096 	if (!hw->phy.ops.read_reg)  in e1000_set_d3_lplu_state_generic()
2099 	ret_val = phy->ops.read_reg(hw, IGP02E1000_PHY_POWER_MGMT, &data);  in e1000_set_d3_lplu_state_generic()
2105 		ret_val = phy->ops.write_reg(hw, IGP02E1000_PHY_POWER_MGMT,  in e1000_set_d3_lplu_state_generic()
2114 		if (phy->smart_speed == e1000_smart_speed_on) {  in e1000_set_d3_lplu_state_generic()
2115 			ret_val = phy->ops.read_reg(hw,  in e1000_set_d3_lplu_state_generic()
2122 			ret_val = phy->ops.write_reg(hw,  in e1000_set_d3_lplu_state_generic()
2127 		} else if (phy->smart_speed == e1000_smart_speed_off) {  in e1000_set_d3_lplu_state_generic()
2128 			ret_val = phy->ops.read_reg(hw,  in e1000_set_d3_lplu_state_generic()
2135 			ret_val = phy->ops.write_reg(hw,  in e1000_set_d3_lplu_state_generic()
2141 	} else if ((phy->autoneg_advertised == E1000_ALL_SPEED_DUPLEX) ||  in e1000_set_d3_lplu_state_generic()
2142 		   (phy->autoneg_advertised == E1000_ALL_NOT_GIG) ||  in e1000_set_d3_lplu_state_generic()
2143 		   (phy->autoneg_advertised == E1000_ALL_10_SPEED)) {  in e1000_set_d3_lplu_state_generic()
2145 		ret_val = phy->ops.write_reg(hw, IGP02E1000_PHY_POWER_MGMT,  in e1000_set_d3_lplu_state_generic()
2151 		ret_val = phy->ops.read_reg(hw, IGP01E1000_PHY_PORT_CONFIG,  in e1000_set_d3_lplu_state_generic()
2157 		ret_val = phy->ops.write_reg(hw, IGP01E1000_PHY_PORT_CONFIG,  in e1000_set_d3_lplu_state_generic()
2165  *  e1000_check_downshift_generic - Checks whether a downshift in speed occurred
2166  *  @hw: pointer to the HW structure
2172 s32 e1000_check_downshift_generic(struct e1000_hw *hw)  in e1000_check_downshift_generic()  argument
2174 	struct e1000_phy_info *phy = &hw->phy;  in e1000_check_downshift_generic()
2180 	switch (phy->type) {  in e1000_check_downshift_generic()
2197 		phy->speed_downgraded = false;  in e1000_check_downshift_generic()
2201 	ret_val = phy->ops.read_reg(hw, offset, &phy_data);  in e1000_check_downshift_generic()
2204 		phy->speed_downgraded = !!(phy_data & mask);  in e1000_check_downshift_generic()
2210  *  e1000_check_polarity_m88 - Checks the polarity.
2211  *  @hw: pointer to the HW structure
2213  *  Success returns 0, Failure returns -E1000_ERR_PHY (-2)
2217 s32 e1000_check_polarity_m88(struct e1000_hw *hw)  in e1000_check_polarity_m88()  argument
2219 	struct e1000_phy_info *phy = &hw->phy;  in e1000_check_polarity_m88()
2225 	ret_val = phy->ops.read_reg(hw, M88E1000_PHY_SPEC_STATUS, &data);  in e1000_check_polarity_m88()
2228 		phy->cable_polarity = ((data & M88E1000_PSSR_REV_POLARITY)  in e1000_check_polarity_m88()
2236  *  e1000_check_polarity_igp - Checks the polarity.
2237  *  @hw: pointer to the HW structure
2239  *  Success returns 0, Failure returns -E1000_ERR_PHY (-2)
2244 s32 e1000_check_polarity_igp(struct e1000_hw *hw)  in e1000_check_polarity_igp()  argument
2246 	struct e1000_phy_info *phy = &hw->phy;  in e1000_check_polarity_igp()
2255 	ret_val = phy->ops.read_reg(hw, IGP01E1000_PHY_PORT_STATUS, &data);  in e1000_check_polarity_igp()
2271 	ret_val = phy->ops.read_reg(hw, offset, &data);  in e1000_check_polarity_igp()
2274 		phy->cable_polarity = ((data & mask)  in e1000_check_polarity_igp()
2282  *  e1000_check_polarity_ife - Check cable polarity for IFE PHY
2283  *  @hw: pointer to the HW structure
2287 s32 e1000_check_polarity_ife(struct e1000_hw *hw)  in e1000_check_polarity_ife()  argument
2289 	struct e1000_phy_info *phy = &hw->phy;  in e1000_check_polarity_ife()
2297 	if (phy->polarity_correction) {  in e1000_check_polarity_ife()
2305 	ret_val = phy->ops.read_reg(hw, offset, &phy_data);  in e1000_check_polarity_ife()
2308 		phy->cable_polarity = ((phy_data & mask)  in e1000_check_polarity_ife()
2316  *  e1000_wait_autoneg - Wait for auto-neg completion
2317  *  @hw: pointer to the HW structure
2319  *  Waits for auto-negotiation to complete or for the auto-negotiation time
2322 static s32 e1000_wait_autoneg(struct e1000_hw *hw)  in e1000_wait_autoneg()  argument
2329 	if (!hw->phy.ops.read_reg)  in e1000_wait_autoneg()
2333 	for (i = PHY_AUTO_NEG_LIMIT; i > 0; i--) {  in e1000_wait_autoneg()
2334 		ret_val = hw->phy.ops.read_reg(hw, PHY_STATUS, &phy_status);  in e1000_wait_autoneg()
2337 		ret_val = hw->phy.ops.read_reg(hw, PHY_STATUS, &phy_status);  in e1000_wait_autoneg()
2345 	/* PHY_AUTO_NEG_TIME expiration doesn't guarantee auto-negotiation  in e1000_wait_autoneg()
2352  *  e1000_phy_has_link_generic - Polls PHY for link
2353  *  @hw: pointer to the HW structure
2360 s32 e1000_phy_has_link_generic(struct e1000_hw *hw, u32 iterations,  in e1000_phy_has_link_generic()  argument
2368 	if (!hw->phy.ops.read_reg)  in e1000_phy_has_link_generic()
2376 		ret_val = hw->phy.ops.read_reg(hw, PHY_STATUS, &phy_status);  in e1000_phy_has_link_generic()
2387 		ret_val = hw->phy.ops.read_reg(hw, PHY_STATUS, &phy_status);  in e1000_phy_has_link_generic()
2404  *  e1000_get_cable_length_m88 - Determine cable length for m88 PHY
2405  *  @hw: pointer to the HW structure
2413  *	1			50 - 80 meters
2414  *	2			80 - 110 meters
2415  *	3			110 - 140 meters
2418 s32 e1000_get_cable_length_m88(struct e1000_hw *hw)  in e1000_get_cable_length_m88()  argument
2420 	struct e1000_phy_info *phy = &hw->phy;  in e1000_get_cable_length_m88()
2426 	ret_val = phy->ops.read_reg(hw, M88E1000_PHY_SPEC_STATUS, &phy_data);  in e1000_get_cable_length_m88()
2433 	if (index >= M88E1000_CABLE_LENGTH_TABLE_SIZE - 1)  in e1000_get_cable_length_m88()
2434 		return -E1000_ERR_PHY;  in e1000_get_cable_length_m88()
2436 	phy->min_cable_length = e1000_m88_cable_length_table[index];  in e1000_get_cable_length_m88()
2437 	phy->max_cable_length = e1000_m88_cable_length_table[index + 1];  in e1000_get_cable_length_m88()
2439 	phy->cable_length = (phy->min_cable_length + phy->max_cable_length) / 2;  in e1000_get_cable_length_m88()
2444 s32 e1000_get_cable_length_m88_gen2(struct e1000_hw *hw)  in e1000_get_cable_length_m88_gen2()  argument
2446 	struct e1000_phy_info *phy = &hw->phy;  in e1000_get_cable_length_m88_gen2()
2453 	switch (hw->phy.id) {  in e1000_get_cable_length_m88_gen2()
2456 		ret_val = phy->ops.read_reg(hw, (0x7 << GS40G_PAGE_SHIFT) +  in e1000_get_cable_length_m88_gen2()
2457 					    (I347AT4_PCDL + phy->addr),  in e1000_get_cable_length_m88_gen2()
2463 		ret_val = phy->ops.read_reg(hw, (0x7 << GS40G_PAGE_SHIFT) +  in e1000_get_cable_length_m88_gen2()
2471 		phy->min_cable_length = phy_data / (is_cm ? 100 : 1);  in e1000_get_cable_length_m88_gen2()
2472 		phy->max_cable_length = phy_data / (is_cm ? 100 : 1);  in e1000_get_cable_length_m88_gen2()
2473 		phy->cable_length = phy_data / (is_cm ? 100 : 1);  in e1000_get_cable_length_m88_gen2()
2480 		ret_val = phy->ops.read_reg(hw, I347AT4_PAGE_SELECT,  in e1000_get_cable_length_m88_gen2()
2485 		ret_val = phy->ops.write_reg(hw, I347AT4_PAGE_SELECT, 0x07);  in e1000_get_cable_length_m88_gen2()
2490 		ret_val = phy->ops.read_reg(hw, (I347AT4_PCDL + phy->addr),  in e1000_get_cable_length_m88_gen2()
2496 		ret_val = phy->ops.read_reg(hw, I347AT4_PCDC, &phy_data2);  in e1000_get_cable_length_m88_gen2()
2503 		phy->min_cable_length = phy_data / (is_cm ? 100 : 1);  in e1000_get_cable_length_m88_gen2()
2504 		phy->max_cable_length = phy_data / (is_cm ? 100 : 1);  in e1000_get_cable_length_m88_gen2()
2505 		phy->cable_length = phy_data / (is_cm ? 100 : 1);  in e1000_get_cable_length_m88_gen2()
2508 		ret_val = phy->ops.write_reg(hw, I347AT4_PAGE_SELECT,  in e1000_get_cable_length_m88_gen2()
2516 		ret_val = phy->ops.read_reg(hw, I347AT4_PAGE_SELECT,  in e1000_get_cable_length_m88_gen2()
2521 		ret_val = phy->ops.write_reg(hw, I347AT4_PAGE_SELECT, 0x05);  in e1000_get_cable_length_m88_gen2()
2525 		ret_val = phy->ops.read_reg(hw, M88E1112_VCT_DSP_DISTANCE,  in e1000_get_cable_length_m88_gen2()
2533 		if (index >= M88E1000_CABLE_LENGTH_TABLE_SIZE - 1)  in e1000_get_cable_length_m88_gen2()
2534 			return -E1000_ERR_PHY;  in e1000_get_cable_length_m88_gen2()
2536 		phy->min_cable_length = e1000_m88_cable_length_table[index];  in e1000_get_cable_length_m88_gen2()
2537 		phy->max_cable_length = e1000_m88_cable_length_table[index + 1];  in e1000_get_cable_length_m88_gen2()
2539 		phy->cable_length = (phy->min_cable_length +  in e1000_get_cable_length_m88_gen2()
2540 				     phy->max_cable_length) / 2;  in e1000_get_cable_length_m88_gen2()
2543 		ret_val = phy->ops.write_reg(hw, I347AT4_PAGE_SELECT,  in e1000_get_cable_length_m88_gen2()
2550 		return -E1000_ERR_PHY;  in e1000_get_cable_length_m88_gen2()
2557  *  e1000_get_cable_length_igp_2 - Determine cable length for igp2 PHY
2558  *  @hw: pointer to the HW structure
2567 s32 e1000_get_cable_length_igp_2(struct e1000_hw *hw)  in e1000_get_cable_length_igp_2()  argument
2569 	struct e1000_phy_info *phy = &hw->phy;  in e1000_get_cable_length_igp_2()
2573 	u16 min_agc_index = IGP02E1000_CABLE_LENGTH_TABLE_SIZE - 1;  in e1000_get_cable_length_igp_2()
2585 		ret_val = phy->ops.read_reg(hw, agc_reg_array[i], &phy_data);  in e1000_get_cable_length_igp_2()
2600 			return -E1000_ERR_PHY;  in e1000_get_cable_length_igp_2()
2613 	agc_value -= (e1000_igp_2_cable_length_table[min_agc_index] +  in e1000_get_cable_length_igp_2()
2615 	agc_value /= (IGP02E1000_PHY_CHANNEL_NUM - 2);  in e1000_get_cable_length_igp_2()
2617 	/* Calculate cable length with the error range of +/- 10 meters. */  in e1000_get_cable_length_igp_2()
2618 	phy->min_cable_length = (((agc_value - IGP02E1000_AGC_RANGE) > 0) ?  in e1000_get_cable_length_igp_2()
2619 				 (agc_value - IGP02E1000_AGC_RANGE) : 0);  in e1000_get_cable_length_igp_2()
2620 	phy->max_cable_length = agc_value + IGP02E1000_AGC_RANGE;  in e1000_get_cable_length_igp_2()
2622 	phy->cable_length = (phy->min_cable_length + phy->max_cable_length) / 2;  in e1000_get_cable_length_igp_2()
2628  *  e1000_get_phy_info_m88 - Retrieve PHY information
2629  *  @hw: pointer to the HW structure
2633  *  determine the polarity and 10base-T extended distance.  Read the PHY
2637 s32 e1000_get_phy_info_m88(struct e1000_hw *hw)  in e1000_get_phy_info_m88()  argument
2639 	struct e1000_phy_info *phy = &hw->phy;  in e1000_get_phy_info_m88()
2646 	if (phy->media_type != e1000_media_type_copper) {  in e1000_get_phy_info_m88()
2648 		return -E1000_ERR_CONFIG;  in e1000_get_phy_info_m88()
2651 	ret_val = e1000_phy_has_link_generic(hw, 1, 0, &link);  in e1000_get_phy_info_m88()
2657 		return -E1000_ERR_CONFIG;  in e1000_get_phy_info_m88()
2660 	ret_val = phy->ops.read_reg(hw, M88E1000_PHY_SPEC_CTRL, &phy_data);  in e1000_get_phy_info_m88()
2664 	phy->polarity_correction = !!(phy_data &  in e1000_get_phy_info_m88()
2667 	ret_val = e1000_check_polarity_m88(hw);  in e1000_get_phy_info_m88()
2671 	ret_val = phy->ops.read_reg(hw, M88E1000_PHY_SPEC_STATUS, &phy_data);  in e1000_get_phy_info_m88()
2675 	phy->is_mdix = !!(phy_data & M88E1000_PSSR_MDIX);  in e1000_get_phy_info_m88()
2678 		ret_val = hw->phy.ops.get_cable_length(hw);  in e1000_get_phy_info_m88()
2682 		ret_val = phy->ops.read_reg(hw, PHY_1000T_STATUS, &phy_data);  in e1000_get_phy_info_m88()
2686 		phy->local_rx = (phy_data & SR_1000T_LOCAL_RX_STATUS)  in e1000_get_phy_info_m88()
2690 		phy->remote_rx = (phy_data & SR_1000T_REMOTE_RX_STATUS)  in e1000_get_phy_info_m88()
2695 		phy->cable_length = E1000_CABLE_LENGTH_UNDEFINED;  in e1000_get_phy_info_m88()
2696 		phy->local_rx = e1000_1000t_rx_status_undefined;  in e1000_get_phy_info_m88()
2697 		phy->remote_rx = e1000_1000t_rx_status_undefined;  in e1000_get_phy_info_m88()
2704  *  e1000_get_phy_info_igp - Retrieve igp PHY information
2705  *  @hw: pointer to the HW structure
2708  *  set/determine 10base-T extended distance and polarity correction.  Read
2712 s32 e1000_get_phy_info_igp(struct e1000_hw *hw)  in e1000_get_phy_info_igp()  argument
2714 	struct e1000_phy_info *phy = &hw->phy;  in e1000_get_phy_info_igp()
2721 	ret_val = e1000_phy_has_link_generic(hw, 1, 0, &link);  in e1000_get_phy_info_igp()
2727 		return -E1000_ERR_CONFIG;  in e1000_get_phy_info_igp()
2730 	phy->polarity_correction = true;  in e1000_get_phy_info_igp()
2732 	ret_val = e1000_check_polarity_igp(hw);  in e1000_get_phy_info_igp()
2736 	ret_val = phy->ops.read_reg(hw, IGP01E1000_PHY_PORT_STATUS, &data);  in e1000_get_phy_info_igp()
2740 	phy->is_mdix = !!(data & IGP01E1000_PSSR_MDIX);  in e1000_get_phy_info_igp()
2744 		ret_val = phy->ops.get_cable_length(hw);  in e1000_get_phy_info_igp()
2748 		ret_val = phy->ops.read_reg(hw, PHY_1000T_STATUS, &data);  in e1000_get_phy_info_igp()
2752 		phy->local_rx = (data & SR_1000T_LOCAL_RX_STATUS)  in e1000_get_phy_info_igp()
2756 		phy->remote_rx = (data & SR_1000T_REMOTE_RX_STATUS)  in e1000_get_phy_info_igp()
2760 		phy->cable_length = E1000_CABLE_LENGTH_UNDEFINED;  in e1000_get_phy_info_igp()
2761 		phy->local_rx = e1000_1000t_rx_status_undefined;  in e1000_get_phy_info_igp()
2762 		phy->remote_rx = e1000_1000t_rx_status_undefined;  in e1000_get_phy_info_igp()
2769  *  e1000_get_phy_info_ife - Retrieves various IFE PHY states
2770  *  @hw: pointer to the HW structure
2774 s32 e1000_get_phy_info_ife(struct e1000_hw *hw)  in e1000_get_phy_info_ife()  argument
2776 	struct e1000_phy_info *phy = &hw->phy;  in e1000_get_phy_info_ife()
2783 	ret_val = e1000_phy_has_link_generic(hw, 1, 0, &link);  in e1000_get_phy_info_ife()
2789 		return -E1000_ERR_CONFIG;  in e1000_get_phy_info_ife()
2792 	ret_val = phy->ops.read_reg(hw, IFE_PHY_SPECIAL_CONTROL, &data);  in e1000_get_phy_info_ife()
2795 	phy->polarity_correction = !(data & IFE_PSC_AUTO_POLARITY_DISABLE);  in e1000_get_phy_info_ife()
2797 	if (phy->polarity_correction) {  in e1000_get_phy_info_ife()
2798 		ret_val = e1000_check_polarity_ife(hw);  in e1000_get_phy_info_ife()
2803 		phy->cable_polarity = ((data & IFE_PSC_FORCE_POLARITY)  in e1000_get_phy_info_ife()
2808 	ret_val = phy->ops.read_reg(hw, IFE_PHY_MDIX_CONTROL, &data);  in e1000_get_phy_info_ife()
2812 	phy->is_mdix = !!(data & IFE_PMC_MDIX_STATUS);  in e1000_get_phy_info_ife()
2815 	phy->cable_length = E1000_CABLE_LENGTH_UNDEFINED;  in e1000_get_phy_info_ife()
2816 	phy->local_rx = e1000_1000t_rx_status_undefined;  in e1000_get_phy_info_ife()
2817 	phy->remote_rx = e1000_1000t_rx_status_undefined;  in e1000_get_phy_info_ife()
2823  *  e1000_phy_sw_reset_generic - PHY software reset
2824  *  @hw: pointer to the HW structure
2829 s32 e1000_phy_sw_reset_generic(struct e1000_hw *hw)  in e1000_phy_sw_reset_generic()  argument
2836 	if (!hw->phy.ops.read_reg)  in e1000_phy_sw_reset_generic()
2839 	ret_val = hw->phy.ops.read_reg(hw, PHY_CONTROL, &phy_ctrl);  in e1000_phy_sw_reset_generic()
2844 	ret_val = hw->phy.ops.write_reg(hw, PHY_CONTROL, phy_ctrl);  in e1000_phy_sw_reset_generic()
2854  *  e1000_phy_hw_reset_generic - PHY hardware reset
2855  *  @hw: pointer to the HW structure
2862 s32 e1000_phy_hw_reset_generic(struct e1000_hw *hw)  in e1000_phy_hw_reset_generic()  argument
2864 	struct e1000_phy_info *phy = &hw->phy;  in e1000_phy_hw_reset_generic()
2866 	u32 ctrl;  in e1000_phy_hw_reset_generic()  local
2870 	if (phy->ops.check_reset_block) {  in e1000_phy_hw_reset_generic()
2871 		ret_val = phy->ops.check_reset_block(hw);  in e1000_phy_hw_reset_generic()
2876 	ret_val = phy->ops.acquire(hw);  in e1000_phy_hw_reset_generic()
2880 	ctrl = E1000_READ_REG(hw, E1000_CTRL);  in e1000_phy_hw_reset_generic()
2881 	E1000_WRITE_REG(hw, E1000_CTRL, ctrl | E1000_CTRL_PHY_RST);  in e1000_phy_hw_reset_generic()
2882 	E1000_WRITE_FLUSH(hw);  in e1000_phy_hw_reset_generic()
2884 	usec_delay(phy->reset_delay_us);  in e1000_phy_hw_reset_generic()
2886 	E1000_WRITE_REG(hw, E1000_CTRL, ctrl);  in e1000_phy_hw_reset_generic()
2887 	E1000_WRITE_FLUSH(hw);  in e1000_phy_hw_reset_generic()
2891 	phy->ops.release(hw);  in e1000_phy_hw_reset_generic()
2893 	return phy->ops.get_cfg_done(hw);  in e1000_phy_hw_reset_generic()
2897  *  e1000_get_cfg_done_generic - Generic configuration done
2898  *  @hw: pointer to the HW structure
2900  *  Generic function to wait 10 milli-seconds for configuration to complete
2903 s32 e1000_get_cfg_done_generic(struct e1000_hw E1000_UNUSEDARG *hw)  in e1000_get_cfg_done_generic()  argument
2913  *  e1000_phy_init_script_igp3 - Inits the IGP3 PHY
2914  *  @hw: pointer to the HW structure
2918 s32 e1000_phy_init_script_igp3(struct e1000_hw *hw)  in e1000_phy_init_script_igp3()  argument
2923 	/* Enable rise/fall, 10-mode work in class-A */  in e1000_phy_init_script_igp3()
2924 	hw->phy.ops.write_reg(hw, 0x2F5B, 0x9018);  in e1000_phy_init_script_igp3()
2926 	hw->phy.ops.write_reg(hw, 0x2F52, 0x0000);  in e1000_phy_init_script_igp3()
2928 	hw->phy.ops.write_reg(hw, 0x2FB1, 0x8B24);  in e1000_phy_init_script_igp3()
2930 	hw->phy.ops.write_reg(hw, 0x2FB2, 0xF8F0);  in e1000_phy_init_script_igp3()
2932 	hw->phy.ops.write_reg(hw, 0x2010, 0x10B0);  in e1000_phy_init_script_igp3()
2934 	hw->phy.ops.write_reg(hw, 0x2011, 0x0000);  in e1000_phy_init_script_igp3()
2936 	hw->phy.ops.write_reg(hw, 0x20DD, 0x249A);  in e1000_phy_init_script_igp3()
2938 	hw->phy.ops.write_reg(hw, 0x20DE, 0x00D3);  in e1000_phy_init_script_igp3()
2940 	hw->phy.ops.write_reg(hw, 0x28B4, 0x04CE);  in e1000_phy_init_script_igp3()
2942 	hw->phy.ops.write_reg(hw, 0x2F70, 0x29E4);  in e1000_phy_init_script_igp3()
2944 	hw->phy.ops.write_reg(hw, 0x0000, 0x0140);  in e1000_phy_init_script_igp3()
2946 	hw->phy.ops.write_reg(hw, 0x1F30, 0x1606);  in e1000_phy_init_script_igp3()
2948 	hw->phy.ops.write_reg(hw, 0x1F31, 0xB814);  in e1000_phy_init_script_igp3()
2950 	hw->phy.ops.write_reg(hw, 0x1F35, 0x002A);  in e1000_phy_init_script_igp3()
2952 	hw->phy.ops.write_reg(hw, 0x1F3E, 0x0067);  in e1000_phy_init_script_igp3()
2954 	hw->phy.ops.write_reg(hw, 0x1F54, 0x0065);  in e1000_phy_init_script_igp3()
2956 	hw->phy.ops.write_reg(hw, 0x1F55, 0x002A);  in e1000_phy_init_script_igp3()
2958 	hw->phy.ops.write_reg(hw, 0x1F56, 0x002A);  in e1000_phy_init_script_igp3()
2960 	hw->phy.ops.write_reg(hw, 0x1F72, 0x3FB0);  in e1000_phy_init_script_igp3()
2962 	hw->phy.ops.write_reg(hw, 0x1F76, 0xC0FF);  in e1000_phy_init_script_igp3()
2964 	hw->phy.ops.write_reg(hw, 0x1F77, 0x1DEC);  in e1000_phy_init_script_igp3()
2966 	hw->phy.ops.write_reg(hw, 0x1F78, 0xF9EF);  in e1000_phy_init_script_igp3()
2968 	hw->phy.ops.write_reg(hw, 0x1F79, 0x0210);  in e1000_phy_init_script_igp3()
2970 	hw->phy.ops.write_reg(hw, 0x1895, 0x0003);  in e1000_phy_init_script_igp3()
2972 	hw->phy.ops.write_reg(hw, 0x1796, 0x0008);  in e1000_phy_init_script_igp3()
2974 	hw->phy.ops.write_reg(hw, 0x1798, 0xD008);  in e1000_phy_init_script_igp3()
2978 	hw->phy.ops.write_reg(hw, 0x1898, 0xD918);  in e1000_phy_init_script_igp3()
2980 	hw->phy.ops.write_reg(hw, 0x187A, 0x0800);  in e1000_phy_init_script_igp3()
2981 	/* Enable LPLU and disable AN to 1000 in non-D0a states,  in e1000_phy_init_script_igp3()
2984 	hw->phy.ops.write_reg(hw, 0x0019, 0x008D);  in e1000_phy_init_script_igp3()
2986 	hw->phy.ops.write_reg(hw, 0x001B, 0x2080);  in e1000_phy_init_script_igp3()
2988 	hw->phy.ops.write_reg(hw, 0x0014, 0x0045);  in e1000_phy_init_script_igp3()
2990 	hw->phy.ops.write_reg(hw, 0x0000, 0x1340);  in e1000_phy_init_script_igp3()
2996  *  e1000_get_phy_type_from_id - Get PHY type from id
3061  *  e1000_determine_phy_address - Determines PHY address.
3062  *  @hw: pointer to the HW structure
3068 s32 e1000_determine_phy_address(struct e1000_hw *hw)  in e1000_determine_phy_address()  argument
3074 	hw->phy.id = phy_type;  in e1000_determine_phy_address()
3077 		hw->phy.addr = phy_addr;  in e1000_determine_phy_address()
3081 			e1000_get_phy_id(hw);  in e1000_determine_phy_address()
3082 			phy_type = e1000_get_phy_type_from_id(hw->phy.id);  in e1000_determine_phy_address()
3084 			/* If phy_type is valid, break - we found our  in e1000_determine_phy_address()
3095 	return -E1000_ERR_PHY_TYPE;  in e1000_determine_phy_address()
3099  *  e1000_get_phy_addr_for_bm_page - Retrieve PHY page address
3116  *  e1000_write_phy_reg_bm - Write BM PHY register
3117  *  @hw: pointer to the HW structure
3124 s32 e1000_write_phy_reg_bm(struct e1000_hw *hw, u32 offset, u16 data)  in e1000_write_phy_reg_bm()  argument
3131 	ret_val = hw->phy.ops.acquire(hw);  in e1000_write_phy_reg_bm()
3137 		ret_val = e1000_access_phy_wakeup_reg_bm(hw, offset, &data,  in e1000_write_phy_reg_bm()
3142 	hw->phy.addr = e1000_get_phy_addr_for_bm_page(page, offset);  in e1000_write_phy_reg_bm()
3151 		if (hw->phy.addr == 1) {  in e1000_write_phy_reg_bm()
3160 		ret_val = e1000_write_phy_reg_mdic(hw, page_select,  in e1000_write_phy_reg_bm()
3166 	ret_val = e1000_write_phy_reg_mdic(hw, MAX_PHY_REG_ADDRESS & offset,  in e1000_write_phy_reg_bm()
3170 	hw->phy.ops.release(hw);  in e1000_write_phy_reg_bm()
3175  *  e1000_read_phy_reg_bm - Read BM PHY register
3176  *  @hw: pointer to the HW structure
3184 s32 e1000_read_phy_reg_bm(struct e1000_hw *hw, u32 offset, u16 *data)  in e1000_read_phy_reg_bm()  argument
3191 	ret_val = hw->phy.ops.acquire(hw);  in e1000_read_phy_reg_bm()
3197 		ret_val = e1000_access_phy_wakeup_reg_bm(hw, offset, data,  in e1000_read_phy_reg_bm()
3202 	hw->phy.addr = e1000_get_phy_addr_for_bm_page(page, offset);  in e1000_read_phy_reg_bm()
3211 		if (hw->phy.addr == 1) {  in e1000_read_phy_reg_bm()
3220 		ret_val = e1000_write_phy_reg_mdic(hw, page_select,  in e1000_read_phy_reg_bm()
3226 	ret_val = e1000_read_phy_reg_mdic(hw, MAX_PHY_REG_ADDRESS & offset,  in e1000_read_phy_reg_bm()
3229 	hw->phy.ops.release(hw);  in e1000_read_phy_reg_bm()
3234  *  e1000_read_phy_reg_bm2 - Read BM PHY register
3235  *  @hw: pointer to the HW structure
3243 s32 e1000_read_phy_reg_bm2(struct e1000_hw *hw, u32 offset, u16 *data)  in e1000_read_phy_reg_bm2()  argument
3250 	ret_val = hw->phy.ops.acquire(hw);  in e1000_read_phy_reg_bm2()
3256 		ret_val = e1000_access_phy_wakeup_reg_bm(hw, offset, data,  in e1000_read_phy_reg_bm2()
3261 	hw->phy.addr = 1;  in e1000_read_phy_reg_bm2()
3265 		ret_val = e1000_write_phy_reg_mdic(hw, BM_PHY_PAGE_SELECT,  in e1000_read_phy_reg_bm2()
3272 	ret_val = e1000_read_phy_reg_mdic(hw, MAX_PHY_REG_ADDRESS & offset,  in e1000_read_phy_reg_bm2()
3275 	hw->phy.ops.release(hw);  in e1000_read_phy_reg_bm2()
3280  *  e1000_write_phy_reg_bm2 - Write BM PHY register
3281  *  @hw: pointer to the HW structure
3288 s32 e1000_write_phy_reg_bm2(struct e1000_hw *hw, u32 offset, u16 data)  in e1000_write_phy_reg_bm2()  argument
3295 	ret_val = hw->phy.ops.acquire(hw);  in e1000_write_phy_reg_bm2()
3301 		ret_val = e1000_access_phy_wakeup_reg_bm(hw, offset, &data,  in e1000_write_phy_reg_bm2()
3306 	hw->phy.addr = 1;  in e1000_write_phy_reg_bm2()
3310 		ret_val = e1000_write_phy_reg_mdic(hw, BM_PHY_PAGE_SELECT,  in e1000_write_phy_reg_bm2()
3317 	ret_val = e1000_write_phy_reg_mdic(hw, MAX_PHY_REG_ADDRESS & offset,  in e1000_write_phy_reg_bm2()
3321 	hw->phy.ops.release(hw);  in e1000_write_phy_reg_bm2()
3326  *  e1000_enable_phy_wakeup_reg_access_bm - enable access to BM wakeup registers
3327  *  @hw: pointer to the HW structure
3333 s32 e1000_enable_phy_wakeup_reg_access_bm(struct e1000_hw *hw, u16 *phy_reg)  in e1000_enable_phy_wakeup_reg_access_bm()  argument
3341 		return -E1000_ERR_PARAM;  in e1000_enable_phy_wakeup_reg_access_bm()
3343 	/* All page select, port ctrl and wakeup registers use phy address 1 */  in e1000_enable_phy_wakeup_reg_access_bm()
3344 	hw->phy.addr = 1;  in e1000_enable_phy_wakeup_reg_access_bm()
3347 	ret_val = e1000_set_page_igp(hw, (BM_PORT_CTRL_PAGE << IGP_PAGE_SHIFT));  in e1000_enable_phy_wakeup_reg_access_bm()
3353 	ret_val = e1000_read_phy_reg_mdic(hw, BM_WUC_ENABLE_REG, phy_reg);  in e1000_enable_phy_wakeup_reg_access_bm()
3367 	ret_val = e1000_write_phy_reg_mdic(hw, BM_WUC_ENABLE_REG, temp);  in e1000_enable_phy_wakeup_reg_access_bm()
3374 	/* Select Host Wakeup Registers page - caller now able to write  in e1000_enable_phy_wakeup_reg_access_bm()
3377 	return e1000_set_page_igp(hw, (BM_WUC_PAGE << IGP_PAGE_SHIFT));  in e1000_enable_phy_wakeup_reg_access_bm()
3381  *  e1000_disable_phy_wakeup_reg_access_bm - disable access to BM wakeup regs
3382  *  @hw: pointer to the HW structure
3391 s32 e1000_disable_phy_wakeup_reg_access_bm(struct e1000_hw *hw, u16 *phy_reg)  in e1000_disable_phy_wakeup_reg_access_bm()  argument
3398 		return -E1000_ERR_PARAM;  in e1000_disable_phy_wakeup_reg_access_bm()
3401 	ret_val = e1000_set_page_igp(hw, (BM_PORT_CTRL_PAGE << IGP_PAGE_SHIFT));  in e1000_disable_phy_wakeup_reg_access_bm()
3408 	ret_val = e1000_write_phy_reg_mdic(hw, BM_WUC_ENABLE_REG, *phy_reg);  in e1000_disable_phy_wakeup_reg_access_bm()
3417  *  e1000_access_phy_wakeup_reg_bm - Read/write BM PHY wakeup register
3418  *  @hw: pointer to the HW structure
3441 static s32 e1000_access_phy_wakeup_reg_bm(struct e1000_hw *hw, u32 offset,  in e1000_access_phy_wakeup_reg_bm()  argument
3452 	if ((hw->mac.type == e1000_pchlan) &&  in e1000_access_phy_wakeup_reg_bm()
3453 	   (!(E1000_READ_REG(hw, E1000_PHY_CTRL) & E1000_PHY_CTRL_GBE_DISABLE)))  in e1000_access_phy_wakeup_reg_bm()
3459 		ret_val = e1000_enable_phy_wakeup_reg_access_bm(hw, &phy_reg);  in e1000_access_phy_wakeup_reg_bm()
3469 	ret_val = e1000_write_phy_reg_mdic(hw, BM_WUC_ADDRESS_OPCODE, reg);  in e1000_access_phy_wakeup_reg_bm()
3477 		ret_val = e1000_read_phy_reg_mdic(hw, BM_WUC_DATA_OPCODE,  in e1000_access_phy_wakeup_reg_bm()
3481 		ret_val = e1000_write_phy_reg_mdic(hw, BM_WUC_DATA_OPCODE,  in e1000_access_phy_wakeup_reg_bm()
3491 		ret_val = e1000_disable_phy_wakeup_reg_access_bm(hw, &phy_reg);  in e1000_access_phy_wakeup_reg_bm()
3497  * e1000_power_up_phy_copper - Restore copper link in case of PHY power down
3498  * @hw: pointer to the HW structure
3504 void e1000_power_up_phy_copper(struct e1000_hw *hw)  in e1000_power_up_phy_copper()  argument
3509 	hw->phy.ops.read_reg(hw, PHY_CONTROL, &mii_reg);  in e1000_power_up_phy_copper()
3511 	hw->phy.ops.write_reg(hw, PHY_CONTROL, mii_reg);  in e1000_power_up_phy_copper()
3515  * e1000_power_down_phy_copper - Restore copper link in case of PHY power down
3516  * @hw: pointer to the HW structure
3522 void e1000_power_down_phy_copper(struct e1000_hw *hw)  in e1000_power_down_phy_copper()  argument
3527 	hw->phy.ops.read_reg(hw, PHY_CONTROL, &mii_reg);  in e1000_power_down_phy_copper()
3529 	hw->phy.ops.write_reg(hw, PHY_CONTROL, mii_reg);  in e1000_power_down_phy_copper()
3534  *  __e1000_read_phy_reg_hv -  Read HV PHY register
3535  *  @hw: pointer to the HW structure
3545 static s32 __e1000_read_phy_reg_hv(struct e1000_hw *hw, u32 offset, u16 *data,  in __e1000_read_phy_reg_hv()  argument
3551 	u32 phy_addr = hw->phy.addr = e1000_get_phy_addr_for_hv_page(page);  in __e1000_read_phy_reg_hv()
3556 		ret_val = hw->phy.ops.acquire(hw);  in __e1000_read_phy_reg_hv()
3562 		ret_val = e1000_access_phy_wakeup_reg_bm(hw, offset, data,  in __e1000_read_phy_reg_hv()
3568 		ret_val = e1000_access_phy_debug_regs_hv(hw, offset,  in __e1000_read_phy_reg_hv()
3579 			ret_val = e1000_set_page_igp(hw,  in __e1000_read_phy_reg_hv()
3582 			hw->phy.addr = phy_addr;  in __e1000_read_phy_reg_hv()
3592 	ret_val = e1000_read_phy_reg_mdic(hw, MAX_PHY_REG_ADDRESS & reg,  in __e1000_read_phy_reg_hv()
3596 		hw->phy.ops.release(hw);  in __e1000_read_phy_reg_hv()
3602  *  e1000_read_phy_reg_hv -  Read HV PHY register
3603  *  @hw: pointer to the HW structure
3611 s32 e1000_read_phy_reg_hv(struct e1000_hw *hw, u32 offset, u16 *data)  in e1000_read_phy_reg_hv()  argument
3613 	return __e1000_read_phy_reg_hv(hw, offset, data, false, false);  in e1000_read_phy_reg_hv()
3617  *  e1000_read_phy_reg_hv_locked -  Read HV PHY register
3618  *  @hw: pointer to the HW structure
3625 s32 e1000_read_phy_reg_hv_locked(struct e1000_hw *hw, u32 offset, u16 *data)  in e1000_read_phy_reg_hv_locked()  argument
3627 	return __e1000_read_phy_reg_hv(hw, offset, data, true, false);  in e1000_read_phy_reg_hv_locked()
3631  *  e1000_read_phy_reg_page_hv - Read HV PHY register
3632  *  @hw: pointer to the HW structure
3639 s32 e1000_read_phy_reg_page_hv(struct e1000_hw *hw, u32 offset, u16 *data)  in e1000_read_phy_reg_page_hv()  argument
3641 	return __e1000_read_phy_reg_hv(hw, offset, data, true, true);  in e1000_read_phy_reg_page_hv()
3645  *  __e1000_write_phy_reg_hv - Write HV PHY register
3646  *  @hw: pointer to the HW structure
3655 static s32 __e1000_write_phy_reg_hv(struct e1000_hw *hw, u32 offset, u16 data,  in __e1000_write_phy_reg_hv()  argument
3661 	u32 phy_addr = hw->phy.addr = e1000_get_phy_addr_for_hv_page(page);  in __e1000_write_phy_reg_hv()
3666 		ret_val = hw->phy.ops.acquire(hw);  in __e1000_write_phy_reg_hv()
3672 		ret_val = e1000_access_phy_wakeup_reg_bm(hw, offset, &data,  in __e1000_write_phy_reg_hv()
3678 		ret_val = e1000_access_phy_debug_regs_hv(hw, offset,  in __e1000_write_phy_reg_hv()
3690 		if ((hw->phy.type == e1000_phy_82578) &&  in __e1000_write_phy_reg_hv()
3691 		    (hw->phy.revision >= 1) &&  in __e1000_write_phy_reg_hv()
3692 		    (hw->phy.addr == 2) &&  in __e1000_write_phy_reg_hv()
3696 			ret_val = e1000_access_phy_debug_regs_hv(hw,  in __e1000_write_phy_reg_hv()
3705 			ret_val = e1000_set_page_igp(hw,  in __e1000_write_phy_reg_hv()
3708 			hw->phy.addr = phy_addr;  in __e1000_write_phy_reg_hv()
3718 	ret_val = e1000_write_phy_reg_mdic(hw, MAX_PHY_REG_ADDRESS & reg,  in __e1000_write_phy_reg_hv()
3723 		hw->phy.ops.release(hw);  in __e1000_write_phy_reg_hv()
3729  *  e1000_write_phy_reg_hv - Write HV PHY register
3730  *  @hw: pointer to the HW structure
3737 s32 e1000_write_phy_reg_hv(struct e1000_hw *hw, u32 offset, u16 data)  in e1000_write_phy_reg_hv()  argument
3739 	return __e1000_write_phy_reg_hv(hw, offset, data, false, false);  in e1000_write_phy_reg_hv()
3743  *  e1000_write_phy_reg_hv_locked - Write HV PHY register
3744  *  @hw: pointer to the HW structure
3751 s32 e1000_write_phy_reg_hv_locked(struct e1000_hw *hw, u32 offset, u16 data)  in e1000_write_phy_reg_hv_locked()  argument
3753 	return __e1000_write_phy_reg_hv(hw, offset, data, true, false);  in e1000_write_phy_reg_hv_locked()
3757  *  e1000_write_phy_reg_page_hv - Write HV PHY register
3758  *  @hw: pointer to the HW structure
3765 s32 e1000_write_phy_reg_page_hv(struct e1000_hw *hw, u32 offset, u16 data)  in e1000_write_phy_reg_page_hv()  argument
3767 	return __e1000_write_phy_reg_hv(hw, offset, data, true, true);  in e1000_write_phy_reg_page_hv()
3771  *  e1000_get_phy_addr_for_hv_page - Get PHY adrress based on page
3785  *  e1000_access_phy_debug_regs_hv - Read HV PHY vendor specific high registers
3786  *  @hw: pointer to the HW structure
3796 static s32 e1000_access_phy_debug_regs_hv(struct e1000_hw *hw, u32 offset,  in e1000_access_phy_debug_regs_hv()  argument
3806 	addr_reg = ((hw->phy.type == e1000_phy_82578) ?  in e1000_access_phy_debug_regs_hv()
3811 	hw->phy.addr = 2;  in e1000_access_phy_debug_regs_hv()
3814 	ret_val = e1000_write_phy_reg_mdic(hw, addr_reg, (u16)offset & 0x3F);  in e1000_access_phy_debug_regs_hv()
3822 		ret_val = e1000_read_phy_reg_mdic(hw, data_reg, data);  in e1000_access_phy_debug_regs_hv()
3824 		ret_val = e1000_write_phy_reg_mdic(hw, data_reg, *data);  in e1000_access_phy_debug_regs_hv()
3833  *  e1000_link_stall_workaround_hv - Si workaround
3834  *  @hw: pointer to the HW structure
3843 s32 e1000_link_stall_workaround_hv(struct e1000_hw *hw)  in e1000_link_stall_workaround_hv()  argument
3850 	if (hw->phy.type != e1000_phy_82578)  in e1000_link_stall_workaround_hv()
3854 	hw->phy.ops.read_reg(hw, PHY_CONTROL, &data);  in e1000_link_stall_workaround_hv()
3859 	ret_val = hw->phy.ops.read_reg(hw, BM_CS_STATUS, &data);  in e1000_link_stall_workaround_hv()
3873 	ret_val = hw->phy.ops.write_reg(hw, HV_MUX_DATA_CTRL,  in e1000_link_stall_workaround_hv()
3879 	return hw->phy.ops.write_reg(hw, HV_MUX_DATA_CTRL,  in e1000_link_stall_workaround_hv()
3884  *  e1000_check_polarity_82577 - Checks the polarity.
3885  *  @hw: pointer to the HW structure
3887  *  Success returns 0, Failure returns -E1000_ERR_PHY (-2)
3891 s32 e1000_check_polarity_82577(struct e1000_hw *hw)  in e1000_check_polarity_82577()  argument
3893 	struct e1000_phy_info *phy = &hw->phy;  in e1000_check_polarity_82577()
3899 	ret_val = phy->ops.read_reg(hw, I82577_PHY_STATUS_2, &data);  in e1000_check_polarity_82577()
3902 		phy->cable_polarity = ((data & I82577_PHY_STATUS2_REV_POLARITY)  in e1000_check_polarity_82577()
3910  *  e1000_phy_force_speed_duplex_82577 - Force speed/duplex for I82577 PHY
3911  *  @hw: pointer to the HW structure
3915 s32 e1000_phy_force_speed_duplex_82577(struct e1000_hw *hw)  in e1000_phy_force_speed_duplex_82577()  argument
3917 	struct e1000_phy_info *phy = &hw->phy;  in e1000_phy_force_speed_duplex_82577()
3924 	ret_val = phy->ops.read_reg(hw, PHY_CONTROL, &phy_data);  in e1000_phy_force_speed_duplex_82577()
3928 	e1000_phy_force_speed_duplex_setup(hw, &phy_data);  in e1000_phy_force_speed_duplex_82577()
3930 	ret_val = phy->ops.write_reg(hw, PHY_CONTROL, phy_data);  in e1000_phy_force_speed_duplex_82577()
3936 	if (phy->autoneg_wait_to_complete) {  in e1000_phy_force_speed_duplex_82577()
3939 		ret_val = e1000_phy_has_link_generic(hw, PHY_FORCE_LIMIT,  in e1000_phy_force_speed_duplex_82577()
3948 		ret_val = e1000_phy_has_link_generic(hw, PHY_FORCE_LIMIT,  in e1000_phy_force_speed_duplex_82577()
3956  *  e1000_get_phy_info_82577 - Retrieve I82577 PHY information
3957  *  @hw: pointer to the HW structure
3960  *  set/determine 10base-T extended distance and polarity correction.  Read
3964 s32 e1000_get_phy_info_82577(struct e1000_hw *hw)  in e1000_get_phy_info_82577()  argument
3966 	struct e1000_phy_info *phy = &hw->phy;  in e1000_get_phy_info_82577()
3973 	ret_val = e1000_phy_has_link_generic(hw, 1, 0, &link);  in e1000_get_phy_info_82577()
3979 		return -E1000_ERR_CONFIG;  in e1000_get_phy_info_82577()
3982 	phy->polarity_correction = true;  in e1000_get_phy_info_82577()
3984 	ret_val = e1000_check_polarity_82577(hw);  in e1000_get_phy_info_82577()
3988 	ret_val = phy->ops.read_reg(hw, I82577_PHY_STATUS_2, &data);  in e1000_get_phy_info_82577()
3992 	phy->is_mdix = !!(data & I82577_PHY_STATUS2_MDIX);  in e1000_get_phy_info_82577()
3996 		ret_val = hw->phy.ops.get_cable_length(hw);  in e1000_get_phy_info_82577()
4000 		ret_val = phy->ops.read_reg(hw, PHY_1000T_STATUS, &data);  in e1000_get_phy_info_82577()
4004 		phy->local_rx = (data & SR_1000T_LOCAL_RX_STATUS)  in e1000_get_phy_info_82577()
4008 		phy->remote_rx = (data & SR_1000T_REMOTE_RX_STATUS)  in e1000_get_phy_info_82577()
4012 		phy->cable_length = E1000_CABLE_LENGTH_UNDEFINED;  in e1000_get_phy_info_82577()
4013 		phy->local_rx = e1000_1000t_rx_status_undefined;  in e1000_get_phy_info_82577()
4014 		phy->remote_rx = e1000_1000t_rx_status_undefined;  in e1000_get_phy_info_82577()
4021  *  e1000_get_cable_length_82577 - Determine cable length for 82577 PHY
4022  *  @hw: pointer to the HW structure
4027 s32 e1000_get_cable_length_82577(struct e1000_hw *hw)  in e1000_get_cable_length_82577()  argument
4029 	struct e1000_phy_info *phy = &hw->phy;  in e1000_get_cable_length_82577()
4035 	ret_val = phy->ops.read_reg(hw, I82577_PHY_DIAG_STATUS, &phy_data);  in e1000_get_cable_length_82577()
4043 		return -E1000_ERR_PHY;  in e1000_get_cable_length_82577()
4045 	phy->cable_length = length;  in e1000_get_cable_length_82577()
4051  *  e1000_write_phy_reg_gs40g - Write GS40G  PHY register
4052  *  @hw: pointer to the HW structure
4059 s32 e1000_write_phy_reg_gs40g(struct e1000_hw *hw, u32 offset, u16 data)  in e1000_write_phy_reg_gs40g()  argument
4067 	ret_val = hw->phy.ops.acquire(hw);  in e1000_write_phy_reg_gs40g()
4071 	ret_val = e1000_write_phy_reg_mdic(hw, GS40G_PAGE_SELECT, page);  in e1000_write_phy_reg_gs40g()
4074 	ret_val = e1000_write_phy_reg_mdic(hw, offset, data);  in e1000_write_phy_reg_gs40g()
4077 	hw->phy.ops.release(hw);  in e1000_write_phy_reg_gs40g()
4082  *  e1000_read_phy_reg_gs40g - Read GS40G  PHY register
4083  *  @hw: pointer to the HW structure
4091 s32 e1000_read_phy_reg_gs40g(struct e1000_hw *hw, u32 offset, u16 *data)  in e1000_read_phy_reg_gs40g()  argument
4099 	ret_val = hw->phy.ops.acquire(hw);  in e1000_read_phy_reg_gs40g()
4103 	ret_val = e1000_write_phy_reg_mdic(hw, GS40G_PAGE_SELECT, page);  in e1000_read_phy_reg_gs40g()
4106 	ret_val = e1000_read_phy_reg_mdic(hw, offset, data);  in e1000_read_phy_reg_gs40g()
4109 	hw->phy.ops.release(hw);  in e1000_read_phy_reg_gs40g()
4114  *  e1000_read_phy_reg_mphy - Read mPHY control register
4115  *  @hw: pointer to the HW structure
4122 s32 e1000_read_phy_reg_mphy(struct e1000_hw *hw, u32 address, u32 *data)  in e1000_read_phy_reg_mphy()  argument
4131 	ready = e1000_is_mphy_ready(hw);  in e1000_read_phy_reg_mphy()
4133 		return -E1000_ERR_PHY;  in e1000_read_phy_reg_mphy()
4136 	mphy_ctrl = E1000_READ_REG(hw, E1000_MPHY_ADDR_CTRL);  in e1000_read_phy_reg_mphy()
4139 		ready = e1000_is_mphy_ready(hw);  in e1000_read_phy_reg_mphy()
4141 			return -E1000_ERR_PHY;  in e1000_read_phy_reg_mphy()
4143 		E1000_WRITE_REG(hw, E1000_MPHY_ADDR_CTRL, mphy_ctrl);  in e1000_read_phy_reg_mphy()
4147 	ready = e1000_is_mphy_ready(hw);  in e1000_read_phy_reg_mphy()
4149 		return -E1000_ERR_PHY;  in e1000_read_phy_reg_mphy()
4155 	E1000_WRITE_REG(hw, E1000_MPHY_ADDR_CTRL, mphy_ctrl);  in e1000_read_phy_reg_mphy()
4158 	ready = e1000_is_mphy_ready(hw);  in e1000_read_phy_reg_mphy()
4160 		return -E1000_ERR_PHY;  in e1000_read_phy_reg_mphy()
4161 	*data = E1000_READ_REG(hw, E1000_MPHY_DATA);  in e1000_read_phy_reg_mphy()
4165 		ready = e1000_is_mphy_ready(hw);  in e1000_read_phy_reg_mphy()
4167 		return -E1000_ERR_PHY;  in e1000_read_phy_reg_mphy()
4168 	E1000_WRITE_REG(hw, E1000_MPHY_ADDR_CTRL,  in e1000_read_phy_reg_mphy()
4175  *  e1000_write_phy_reg_mphy - Write mPHY control register
4176  *  @hw: pointer to the HW structure
4183 s32 e1000_write_phy_reg_mphy(struct e1000_hw *hw, u32 address, u32 data,  in e1000_write_phy_reg_mphy()  argument
4193 	ready = e1000_is_mphy_ready(hw);  in e1000_write_phy_reg_mphy()
4195 		return -E1000_ERR_PHY;  in e1000_write_phy_reg_mphy()
4198 	mphy_ctrl = E1000_READ_REG(hw, E1000_MPHY_ADDR_CTRL);  in e1000_write_phy_reg_mphy()
4201 		ready = e1000_is_mphy_ready(hw);  in e1000_write_phy_reg_mphy()
4203 			return -E1000_ERR_PHY;  in e1000_write_phy_reg_mphy()
4205 		E1000_WRITE_REG(hw, E1000_MPHY_ADDR_CTRL, mphy_ctrl);  in e1000_write_phy_reg_mphy()
4209 	ready = e1000_is_mphy_ready(hw);  in e1000_write_phy_reg_mphy()
4211 		return -E1000_ERR_PHY;  in e1000_write_phy_reg_mphy()
4220 	E1000_WRITE_REG(hw, E1000_MPHY_ADDR_CTRL, mphy_ctrl);  in e1000_write_phy_reg_mphy()
4223 	ready = e1000_is_mphy_ready(hw);  in e1000_write_phy_reg_mphy()
4225 		return -E1000_ERR_PHY;  in e1000_write_phy_reg_mphy()
4226 	E1000_WRITE_REG(hw, E1000_MPHY_DATA, data);  in e1000_write_phy_reg_mphy()
4230 		ready = e1000_is_mphy_ready(hw);  in e1000_write_phy_reg_mphy()
4232 		return -E1000_ERR_PHY;  in e1000_write_phy_reg_mphy()
4233 	E1000_WRITE_REG(hw, E1000_MPHY_ADDR_CTRL,  in e1000_write_phy_reg_mphy()
4240  *  e1000_is_mphy_ready - Check if mPHY control register is not busy
4241  *  @hw: pointer to the HW structure
4245 bool e1000_is_mphy_ready(struct e1000_hw *hw)  in e1000_is_mphy_ready()  argument
4252 		mphy_ctrl = E1000_READ_REG(hw, E1000_MPHY_ADDR_CTRL);  in e1000_is_mphy_ready()
4269  *  __e1000_access_xmdio_reg - Read/write XMDIO register
4270  *  @hw: pointer to the HW structure
4276 static s32 __e1000_access_xmdio_reg(struct e1000_hw *hw, u16 address,  in __e1000_access_xmdio_reg()  argument
4283 	ret_val = hw->phy.ops.write_reg(hw, E1000_MMDAC, dev_addr);  in __e1000_access_xmdio_reg()
4287 	ret_val = hw->phy.ops.write_reg(hw, E1000_MMDAAD, address);  in __e1000_access_xmdio_reg()
4291 	ret_val = hw->phy.ops.write_reg(hw, E1000_MMDAC, E1000_MMDAC_FUNC_DATA |  in __e1000_access_xmdio_reg()
4297 		ret_val = hw->phy.ops.read_reg(hw, E1000_MMDAAD, data);  in __e1000_access_xmdio_reg()
4299 		ret_val = hw->phy.ops.write_reg(hw, E1000_MMDAAD, *data);  in __e1000_access_xmdio_reg()
4304 	ret_val = hw->phy.ops.write_reg(hw, E1000_MMDAC, 0);  in __e1000_access_xmdio_reg()
4312  *  e1000_read_xmdio_reg - Read XMDIO register
4313  *  @hw: pointer to the HW structure
4318 s32 e1000_read_xmdio_reg(struct e1000_hw *hw, u16 addr, u8 dev_addr, u16 *data)  in e1000_read_xmdio_reg()  argument
4322 		return __e1000_access_xmdio_reg(hw, addr, dev_addr, data, true);  in e1000_read_xmdio_reg()
4326  *  e1000_write_xmdio_reg - Write XMDIO register
4327  *  @hw: pointer to the HW structure
4332 s32 e1000_write_xmdio_reg(struct e1000_hw *hw, u16 addr, u8 dev_addr, u16 data)  in e1000_write_xmdio_reg()  argument
4336 		return __e1000_access_xmdio_reg(hw, addr, dev_addr, &data,  in e1000_write_xmdio_reg()