diff options
Diffstat (limited to 'drivers/net/e1000e/phy.c')
-rw-r--r-- | drivers/net/e1000e/phy.c | 580 |
1 files changed, 398 insertions, 182 deletions
diff --git a/drivers/net/e1000e/phy.c b/drivers/net/e1000e/phy.c index 03175b3a2c9e..55a2c0acfee7 100644 --- a/drivers/net/e1000e/phy.c +++ b/drivers/net/e1000e/phy.c | |||
@@ -1,7 +1,7 @@ | |||
1 | /******************************************************************************* | 1 | /******************************************************************************* |
2 | 2 | ||
3 | Intel PRO/1000 Linux driver | 3 | Intel PRO/1000 Linux driver |
4 | Copyright(c) 1999 - 2008 Intel Corporation. | 4 | Copyright(c) 1999 - 2009 Intel Corporation. |
5 | 5 | ||
6 | This program is free software; you can redistribute it and/or modify it | 6 | This program is free software; you can redistribute it and/or modify it |
7 | under the terms and conditions of the GNU General Public License, | 7 | under the terms and conditions of the GNU General Public License, |
@@ -44,6 +44,8 @@ static s32 e1000_access_phy_debug_regs_hv(struct e1000_hw *hw, u32 offset, | |||
44 | /* Cable length tables */ | 44 | /* Cable length tables */ |
45 | static const u16 e1000_m88_cable_length_table[] = | 45 | static const u16 e1000_m88_cable_length_table[] = |
46 | { 0, 50, 80, 110, 140, 140, E1000_CABLE_LENGTH_UNDEFINED }; | 46 | { 0, 50, 80, 110, 140, 140, E1000_CABLE_LENGTH_UNDEFINED }; |
47 | #define M88E1000_CABLE_LENGTH_TABLE_SIZE \ | ||
48 | ARRAY_SIZE(e1000_m88_cable_length_table) | ||
47 | 49 | ||
48 | static const u16 e1000_igp_2_cable_length_table[] = | 50 | static const u16 e1000_igp_2_cable_length_table[] = |
49 | { 0, 0, 0, 0, 0, 0, 0, 0, 3, 5, 8, 11, 13, 16, 18, 21, 0, 0, 0, 3, | 51 | { 0, 0, 0, 0, 0, 0, 0, 0, 3, 5, 8, 11, 13, 16, 18, 21, 0, 0, 0, 3, |
@@ -71,7 +73,6 @@ static const u16 e1000_igp_2_cable_length_table[] = | |||
71 | #define I82577_CFG_ASSERT_CRS_ON_TX (1 << 15) | 73 | #define I82577_CFG_ASSERT_CRS_ON_TX (1 << 15) |
72 | #define I82577_CFG_ENABLE_DOWNSHIFT (3 << 10) /* auto downshift 100/10 */ | 74 | #define I82577_CFG_ENABLE_DOWNSHIFT (3 << 10) /* auto downshift 100/10 */ |
73 | #define I82577_CTRL_REG 23 | 75 | #define I82577_CTRL_REG 23 |
74 | #define I82577_CTRL_DOWNSHIFT_MASK (7 << 10) | ||
75 | 76 | ||
76 | /* 82577 specific PHY registers */ | 77 | /* 82577 specific PHY registers */ |
77 | #define I82577_PHY_CTRL_2 18 | 78 | #define I82577_PHY_CTRL_2 18 |
@@ -131,7 +132,7 @@ s32 e1000e_get_phy_id(struct e1000_hw *hw) | |||
131 | u16 phy_id; | 132 | u16 phy_id; |
132 | u16 retry_count = 0; | 133 | u16 retry_count = 0; |
133 | 134 | ||
134 | if (!(phy->ops.read_phy_reg)) | 135 | if (!(phy->ops.read_reg)) |
135 | goto out; | 136 | goto out; |
136 | 137 | ||
137 | while (retry_count < 2) { | 138 | while (retry_count < 2) { |
@@ -152,29 +153,29 @@ s32 e1000e_get_phy_id(struct e1000_hw *hw) | |||
152 | goto out; | 153 | goto out; |
153 | 154 | ||
154 | /* | 155 | /* |
155 | * If the PHY ID is still unknown, we may have an 82577i | 156 | * If the PHY ID is still unknown, we may have an 82577 |
156 | * without link. We will try again after setting Slow | 157 | * without link. We will try again after setting Slow MDIC |
157 | * MDIC mode. No harm in trying again in this case since | 158 | * mode. No harm in trying again in this case since the PHY |
158 | * the PHY ID is unknown at this point anyway | 159 | * ID is unknown at this point anyway. |
159 | */ | 160 | */ |
160 | ret_val = phy->ops.acquire_phy(hw); | 161 | ret_val = phy->ops.acquire(hw); |
161 | if (ret_val) | 162 | if (ret_val) |
162 | goto out; | 163 | goto out; |
163 | ret_val = e1000_set_mdio_slow_mode_hv(hw, true); | 164 | ret_val = e1000_set_mdio_slow_mode_hv(hw, true); |
164 | if (ret_val) | 165 | if (ret_val) |
165 | goto out; | 166 | goto out; |
166 | phy->ops.release_phy(hw); | 167 | phy->ops.release(hw); |
167 | 168 | ||
168 | retry_count++; | 169 | retry_count++; |
169 | } | 170 | } |
170 | out: | 171 | out: |
171 | /* Revert to MDIO fast mode, if applicable */ | 172 | /* Revert to MDIO fast mode, if applicable */ |
172 | if (retry_count) { | 173 | if (retry_count) { |
173 | ret_val = phy->ops.acquire_phy(hw); | 174 | ret_val = phy->ops.acquire(hw); |
174 | if (ret_val) | 175 | if (ret_val) |
175 | return ret_val; | 176 | return ret_val; |
176 | ret_val = e1000_set_mdio_slow_mode_hv(hw, false); | 177 | ret_val = e1000_set_mdio_slow_mode_hv(hw, false); |
177 | phy->ops.release_phy(hw); | 178 | phy->ops.release(hw); |
178 | } | 179 | } |
179 | 180 | ||
180 | return ret_val; | 181 | return ret_val; |
@@ -212,7 +213,7 @@ s32 e1000e_read_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 *data) | |||
212 | u32 i, mdic = 0; | 213 | u32 i, mdic = 0; |
213 | 214 | ||
214 | if (offset > MAX_PHY_REG_ADDRESS) { | 215 | if (offset > MAX_PHY_REG_ADDRESS) { |
215 | hw_dbg(hw, "PHY Address %d is out of range\n", offset); | 216 | e_dbg("PHY Address %d is out of range\n", offset); |
216 | return -E1000_ERR_PARAM; | 217 | return -E1000_ERR_PARAM; |
217 | } | 218 | } |
218 | 219 | ||
@@ -239,11 +240,11 @@ s32 e1000e_read_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 *data) | |||
239 | break; | 240 | break; |
240 | } | 241 | } |
241 | if (!(mdic & E1000_MDIC_READY)) { | 242 | if (!(mdic & E1000_MDIC_READY)) { |
242 | hw_dbg(hw, "MDI Read did not complete\n"); | 243 | e_dbg("MDI Read did not complete\n"); |
243 | return -E1000_ERR_PHY; | 244 | return -E1000_ERR_PHY; |
244 | } | 245 | } |
245 | if (mdic & E1000_MDIC_ERROR) { | 246 | if (mdic & E1000_MDIC_ERROR) { |
246 | hw_dbg(hw, "MDI Error\n"); | 247 | e_dbg("MDI Error\n"); |
247 | return -E1000_ERR_PHY; | 248 | return -E1000_ERR_PHY; |
248 | } | 249 | } |
249 | *data = (u16) mdic; | 250 | *data = (u16) mdic; |
@@ -265,7 +266,7 @@ s32 e1000e_write_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 data) | |||
265 | u32 i, mdic = 0; | 266 | u32 i, mdic = 0; |
266 | 267 | ||
267 | if (offset > MAX_PHY_REG_ADDRESS) { | 268 | if (offset > MAX_PHY_REG_ADDRESS) { |
268 | hw_dbg(hw, "PHY Address %d is out of range\n", offset); | 269 | e_dbg("PHY Address %d is out of range\n", offset); |
269 | return -E1000_ERR_PARAM; | 270 | return -E1000_ERR_PARAM; |
270 | } | 271 | } |
271 | 272 | ||
@@ -293,11 +294,11 @@ s32 e1000e_write_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 data) | |||
293 | break; | 294 | break; |
294 | } | 295 | } |
295 | if (!(mdic & E1000_MDIC_READY)) { | 296 | if (!(mdic & E1000_MDIC_READY)) { |
296 | hw_dbg(hw, "MDI Write did not complete\n"); | 297 | e_dbg("MDI Write did not complete\n"); |
297 | return -E1000_ERR_PHY; | 298 | return -E1000_ERR_PHY; |
298 | } | 299 | } |
299 | if (mdic & E1000_MDIC_ERROR) { | 300 | if (mdic & E1000_MDIC_ERROR) { |
300 | hw_dbg(hw, "MDI Error\n"); | 301 | e_dbg("MDI Error\n"); |
301 | return -E1000_ERR_PHY; | 302 | return -E1000_ERR_PHY; |
302 | } | 303 | } |
303 | 304 | ||
@@ -318,14 +319,14 @@ s32 e1000e_read_phy_reg_m88(struct e1000_hw *hw, u32 offset, u16 *data) | |||
318 | { | 319 | { |
319 | s32 ret_val; | 320 | s32 ret_val; |
320 | 321 | ||
321 | ret_val = hw->phy.ops.acquire_phy(hw); | 322 | ret_val = hw->phy.ops.acquire(hw); |
322 | if (ret_val) | 323 | if (ret_val) |
323 | return ret_val; | 324 | return ret_val; |
324 | 325 | ||
325 | ret_val = e1000e_read_phy_reg_mdic(hw, MAX_PHY_REG_ADDRESS & offset, | 326 | ret_val = e1000e_read_phy_reg_mdic(hw, MAX_PHY_REG_ADDRESS & offset, |
326 | data); | 327 | data); |
327 | 328 | ||
328 | hw->phy.ops.release_phy(hw); | 329 | hw->phy.ops.release(hw); |
329 | 330 | ||
330 | return ret_val; | 331 | return ret_val; |
331 | } | 332 | } |
@@ -343,14 +344,14 @@ s32 e1000e_write_phy_reg_m88(struct e1000_hw *hw, u32 offset, u16 data) | |||
343 | { | 344 | { |
344 | s32 ret_val; | 345 | s32 ret_val; |
345 | 346 | ||
346 | ret_val = hw->phy.ops.acquire_phy(hw); | 347 | ret_val = hw->phy.ops.acquire(hw); |
347 | if (ret_val) | 348 | if (ret_val) |
348 | return ret_val; | 349 | return ret_val; |
349 | 350 | ||
350 | ret_val = e1000e_write_phy_reg_mdic(hw, MAX_PHY_REG_ADDRESS & offset, | 351 | ret_val = e1000e_write_phy_reg_mdic(hw, MAX_PHY_REG_ADDRESS & offset, |
351 | data); | 352 | data); |
352 | 353 | ||
353 | hw->phy.ops.release_phy(hw); | 354 | hw->phy.ops.release(hw); |
354 | 355 | ||
355 | return ret_val; | 356 | return ret_val; |
356 | } | 357 | } |
@@ -372,10 +373,10 @@ static s32 __e1000e_read_phy_reg_igp(struct e1000_hw *hw, u32 offset, u16 *data, | |||
372 | s32 ret_val = 0; | 373 | s32 ret_val = 0; |
373 | 374 | ||
374 | if (!locked) { | 375 | if (!locked) { |
375 | if (!(hw->phy.ops.acquire_phy)) | 376 | if (!(hw->phy.ops.acquire)) |
376 | goto out; | 377 | goto out; |
377 | 378 | ||
378 | ret_val = hw->phy.ops.acquire_phy(hw); | 379 | ret_val = hw->phy.ops.acquire(hw); |
379 | if (ret_val) | 380 | if (ret_val) |
380 | goto out; | 381 | goto out; |
381 | } | 382 | } |
@@ -393,7 +394,7 @@ static s32 __e1000e_read_phy_reg_igp(struct e1000_hw *hw, u32 offset, u16 *data, | |||
393 | 394 | ||
394 | release: | 395 | release: |
395 | if (!locked) | 396 | if (!locked) |
396 | hw->phy.ops.release_phy(hw); | 397 | hw->phy.ops.release(hw); |
397 | out: | 398 | out: |
398 | return ret_val; | 399 | return ret_val; |
399 | } | 400 | } |
@@ -443,10 +444,10 @@ static s32 __e1000e_write_phy_reg_igp(struct e1000_hw *hw, u32 offset, u16 data, | |||
443 | s32 ret_val = 0; | 444 | s32 ret_val = 0; |
444 | 445 | ||
445 | if (!locked) { | 446 | if (!locked) { |
446 | if (!(hw->phy.ops.acquire_phy)) | 447 | if (!(hw->phy.ops.acquire)) |
447 | goto out; | 448 | goto out; |
448 | 449 | ||
449 | ret_val = hw->phy.ops.acquire_phy(hw); | 450 | ret_val = hw->phy.ops.acquire(hw); |
450 | if (ret_val) | 451 | if (ret_val) |
451 | goto out; | 452 | goto out; |
452 | } | 453 | } |
@@ -464,7 +465,7 @@ static s32 __e1000e_write_phy_reg_igp(struct e1000_hw *hw, u32 offset, u16 data, | |||
464 | 465 | ||
465 | release: | 466 | release: |
466 | if (!locked) | 467 | if (!locked) |
467 | hw->phy.ops.release_phy(hw); | 468 | hw->phy.ops.release(hw); |
468 | 469 | ||
469 | out: | 470 | out: |
470 | return ret_val; | 471 | return ret_val; |
@@ -516,10 +517,10 @@ static s32 __e1000_read_kmrn_reg(struct e1000_hw *hw, u32 offset, u16 *data, | |||
516 | s32 ret_val = 0; | 517 | s32 ret_val = 0; |
517 | 518 | ||
518 | if (!locked) { | 519 | if (!locked) { |
519 | if (!(hw->phy.ops.acquire_phy)) | 520 | if (!(hw->phy.ops.acquire)) |
520 | goto out; | 521 | goto out; |
521 | 522 | ||
522 | ret_val = hw->phy.ops.acquire_phy(hw); | 523 | ret_val = hw->phy.ops.acquire(hw); |
523 | if (ret_val) | 524 | if (ret_val) |
524 | goto out; | 525 | goto out; |
525 | } | 526 | } |
@@ -534,7 +535,7 @@ static s32 __e1000_read_kmrn_reg(struct e1000_hw *hw, u32 offset, u16 *data, | |||
534 | *data = (u16)kmrnctrlsta; | 535 | *data = (u16)kmrnctrlsta; |
535 | 536 | ||
536 | if (!locked) | 537 | if (!locked) |
537 | hw->phy.ops.release_phy(hw); | 538 | hw->phy.ops.release(hw); |
538 | 539 | ||
539 | out: | 540 | out: |
540 | return ret_val; | 541 | return ret_val; |
@@ -588,10 +589,10 @@ static s32 __e1000_write_kmrn_reg(struct e1000_hw *hw, u32 offset, u16 data, | |||
588 | s32 ret_val = 0; | 589 | s32 ret_val = 0; |
589 | 590 | ||
590 | if (!locked) { | 591 | if (!locked) { |
591 | if (!(hw->phy.ops.acquire_phy)) | 592 | if (!(hw->phy.ops.acquire)) |
592 | goto out; | 593 | goto out; |
593 | 594 | ||
594 | ret_val = hw->phy.ops.acquire_phy(hw); | 595 | ret_val = hw->phy.ops.acquire(hw); |
595 | if (ret_val) | 596 | if (ret_val) |
596 | goto out; | 597 | goto out; |
597 | } | 598 | } |
@@ -603,7 +604,7 @@ static s32 __e1000_write_kmrn_reg(struct e1000_hw *hw, u32 offset, u16 data, | |||
603 | udelay(2); | 604 | udelay(2); |
604 | 605 | ||
605 | if (!locked) | 606 | if (!locked) |
606 | hw->phy.ops.release_phy(hw); | 607 | hw->phy.ops.release(hw); |
607 | 608 | ||
608 | out: | 609 | out: |
609 | return ret_val; | 610 | return ret_val; |
@@ -650,7 +651,7 @@ s32 e1000_copper_link_setup_82577(struct e1000_hw *hw) | |||
650 | u16 phy_data; | 651 | u16 phy_data; |
651 | 652 | ||
652 | /* Enable CRS on TX. This must be set for half-duplex operation. */ | 653 | /* Enable CRS on TX. This must be set for half-duplex operation. */ |
653 | ret_val = phy->ops.read_phy_reg(hw, I82577_CFG_REG, &phy_data); | 654 | ret_val = phy->ops.read_reg(hw, I82577_CFG_REG, &phy_data); |
654 | if (ret_val) | 655 | if (ret_val) |
655 | goto out; | 656 | goto out; |
656 | 657 | ||
@@ -659,16 +660,7 @@ s32 e1000_copper_link_setup_82577(struct e1000_hw *hw) | |||
659 | /* Enable downshift */ | 660 | /* Enable downshift */ |
660 | phy_data |= I82577_CFG_ENABLE_DOWNSHIFT; | 661 | phy_data |= I82577_CFG_ENABLE_DOWNSHIFT; |
661 | 662 | ||
662 | ret_val = phy->ops.write_phy_reg(hw, I82577_CFG_REG, phy_data); | 663 | ret_val = phy->ops.write_reg(hw, I82577_CFG_REG, phy_data); |
663 | if (ret_val) | ||
664 | goto out; | ||
665 | |||
666 | /* Set number of link attempts before downshift */ | ||
667 | ret_val = phy->ops.read_phy_reg(hw, I82577_CTRL_REG, &phy_data); | ||
668 | if (ret_val) | ||
669 | goto out; | ||
670 | phy_data &= ~I82577_CTRL_DOWNSHIFT_MASK; | ||
671 | ret_val = phy->ops.write_phy_reg(hw, I82577_CTRL_REG, phy_data); | ||
672 | 664 | ||
673 | out: | 665 | out: |
674 | return ret_val; | 666 | return ret_val; |
@@ -786,12 +778,12 @@ s32 e1000e_copper_link_setup_m88(struct e1000_hw *hw) | |||
786 | /* Commit the changes. */ | 778 | /* Commit the changes. */ |
787 | ret_val = e1000e_commit_phy(hw); | 779 | ret_val = e1000e_commit_phy(hw); |
788 | if (ret_val) { | 780 | if (ret_val) { |
789 | hw_dbg(hw, "Error committing the PHY changes\n"); | 781 | e_dbg("Error committing the PHY changes\n"); |
790 | return ret_val; | 782 | return ret_val; |
791 | } | 783 | } |
792 | 784 | ||
793 | if (phy->type == e1000_phy_82578) { | 785 | if (phy->type == e1000_phy_82578) { |
794 | ret_val = phy->ops.read_phy_reg(hw, M88E1000_EXT_PHY_SPEC_CTRL, | 786 | ret_val = phy->ops.read_reg(hw, M88E1000_EXT_PHY_SPEC_CTRL, |
795 | &phy_data); | 787 | &phy_data); |
796 | if (ret_val) | 788 | if (ret_val) |
797 | return ret_val; | 789 | return ret_val; |
@@ -799,7 +791,7 @@ s32 e1000e_copper_link_setup_m88(struct e1000_hw *hw) | |||
799 | /* 82578 PHY - set the downshift count to 1x. */ | 791 | /* 82578 PHY - set the downshift count to 1x. */ |
800 | phy_data |= I82578_EPSCR_DOWNSHIFT_ENABLE; | 792 | phy_data |= I82578_EPSCR_DOWNSHIFT_ENABLE; |
801 | phy_data &= ~I82578_EPSCR_DOWNSHIFT_COUNTER_MASK; | 793 | phy_data &= ~I82578_EPSCR_DOWNSHIFT_COUNTER_MASK; |
802 | ret_val = phy->ops.write_phy_reg(hw, M88E1000_EXT_PHY_SPEC_CTRL, | 794 | ret_val = phy->ops.write_reg(hw, M88E1000_EXT_PHY_SPEC_CTRL, |
803 | phy_data); | 795 | phy_data); |
804 | if (ret_val) | 796 | if (ret_val) |
805 | return ret_val; | 797 | return ret_val; |
@@ -823,7 +815,7 @@ s32 e1000e_copper_link_setup_igp(struct e1000_hw *hw) | |||
823 | 815 | ||
824 | ret_val = e1000_phy_hw_reset(hw); | 816 | ret_val = e1000_phy_hw_reset(hw); |
825 | if (ret_val) { | 817 | if (ret_val) { |
826 | hw_dbg(hw, "Error resetting the PHY.\n"); | 818 | e_dbg("Error resetting the PHY.\n"); |
827 | return ret_val; | 819 | return ret_val; |
828 | } | 820 | } |
829 | 821 | ||
@@ -834,9 +826,9 @@ s32 e1000e_copper_link_setup_igp(struct e1000_hw *hw) | |||
834 | msleep(100); | 826 | msleep(100); |
835 | 827 | ||
836 | /* disable lplu d0 during driver init */ | 828 | /* disable lplu d0 during driver init */ |
837 | ret_val = e1000_set_d0_lplu_state(hw, 0); | 829 | ret_val = e1000_set_d0_lplu_state(hw, false); |
838 | if (ret_val) { | 830 | if (ret_val) { |
839 | hw_dbg(hw, "Error Disabling LPLU D0\n"); | 831 | e_dbg("Error Disabling LPLU D0\n"); |
840 | return ret_val; | 832 | return ret_val; |
841 | } | 833 | } |
842 | /* Configure mdi-mdix settings */ | 834 | /* Configure mdi-mdix settings */ |
@@ -972,39 +964,39 @@ static s32 e1000_phy_setup_autoneg(struct e1000_hw *hw) | |||
972 | NWAY_AR_10T_HD_CAPS); | 964 | NWAY_AR_10T_HD_CAPS); |
973 | mii_1000t_ctrl_reg &= ~(CR_1000T_HD_CAPS | CR_1000T_FD_CAPS); | 965 | mii_1000t_ctrl_reg &= ~(CR_1000T_HD_CAPS | CR_1000T_FD_CAPS); |
974 | 966 | ||
975 | hw_dbg(hw, "autoneg_advertised %x\n", phy->autoneg_advertised); | 967 | e_dbg("autoneg_advertised %x\n", phy->autoneg_advertised); |
976 | 968 | ||
977 | /* Do we want to advertise 10 Mb Half Duplex? */ | 969 | /* Do we want to advertise 10 Mb Half Duplex? */ |
978 | if (phy->autoneg_advertised & ADVERTISE_10_HALF) { | 970 | if (phy->autoneg_advertised & ADVERTISE_10_HALF) { |
979 | hw_dbg(hw, "Advertise 10mb Half duplex\n"); | 971 | e_dbg("Advertise 10mb Half duplex\n"); |
980 | mii_autoneg_adv_reg |= NWAY_AR_10T_HD_CAPS; | 972 | mii_autoneg_adv_reg |= NWAY_AR_10T_HD_CAPS; |
981 | } | 973 | } |
982 | 974 | ||
983 | /* Do we want to advertise 10 Mb Full Duplex? */ | 975 | /* Do we want to advertise 10 Mb Full Duplex? */ |
984 | if (phy->autoneg_advertised & ADVERTISE_10_FULL) { | 976 | if (phy->autoneg_advertised & ADVERTISE_10_FULL) { |
985 | hw_dbg(hw, "Advertise 10mb Full duplex\n"); | 977 | e_dbg("Advertise 10mb Full duplex\n"); |
986 | mii_autoneg_adv_reg |= NWAY_AR_10T_FD_CAPS; | 978 | mii_autoneg_adv_reg |= NWAY_AR_10T_FD_CAPS; |
987 | } | 979 | } |
988 | 980 | ||
989 | /* Do we want to advertise 100 Mb Half Duplex? */ | 981 | /* Do we want to advertise 100 Mb Half Duplex? */ |
990 | if (phy->autoneg_advertised & ADVERTISE_100_HALF) { | 982 | if (phy->autoneg_advertised & ADVERTISE_100_HALF) { |
991 | hw_dbg(hw, "Advertise 100mb Half duplex\n"); | 983 | e_dbg("Advertise 100mb Half duplex\n"); |
992 | mii_autoneg_adv_reg |= NWAY_AR_100TX_HD_CAPS; | 984 | mii_autoneg_adv_reg |= NWAY_AR_100TX_HD_CAPS; |
993 | } | 985 | } |
994 | 986 | ||
995 | /* Do we want to advertise 100 Mb Full Duplex? */ | 987 | /* Do we want to advertise 100 Mb Full Duplex? */ |
996 | if (phy->autoneg_advertised & ADVERTISE_100_FULL) { | 988 | if (phy->autoneg_advertised & ADVERTISE_100_FULL) { |
997 | hw_dbg(hw, "Advertise 100mb Full duplex\n"); | 989 | e_dbg("Advertise 100mb Full duplex\n"); |
998 | mii_autoneg_adv_reg |= NWAY_AR_100TX_FD_CAPS; | 990 | mii_autoneg_adv_reg |= NWAY_AR_100TX_FD_CAPS; |
999 | } | 991 | } |
1000 | 992 | ||
1001 | /* We do not allow the Phy to advertise 1000 Mb Half Duplex */ | 993 | /* We do not allow the Phy to advertise 1000 Mb Half Duplex */ |
1002 | if (phy->autoneg_advertised & ADVERTISE_1000_HALF) | 994 | if (phy->autoneg_advertised & ADVERTISE_1000_HALF) |
1003 | hw_dbg(hw, "Advertise 1000mb Half duplex request denied!\n"); | 995 | e_dbg("Advertise 1000mb Half duplex request denied!\n"); |
1004 | 996 | ||
1005 | /* Do we want to advertise 1000 Mb Full Duplex? */ | 997 | /* Do we want to advertise 1000 Mb Full Duplex? */ |
1006 | if (phy->autoneg_advertised & ADVERTISE_1000_FULL) { | 998 | if (phy->autoneg_advertised & ADVERTISE_1000_FULL) { |
1007 | hw_dbg(hw, "Advertise 1000mb Full duplex\n"); | 999 | e_dbg("Advertise 1000mb Full duplex\n"); |
1008 | mii_1000t_ctrl_reg |= CR_1000T_FD_CAPS; | 1000 | mii_1000t_ctrl_reg |= CR_1000T_FD_CAPS; |
1009 | } | 1001 | } |
1010 | 1002 | ||
@@ -1063,7 +1055,7 @@ static s32 e1000_phy_setup_autoneg(struct e1000_hw *hw) | |||
1063 | mii_autoneg_adv_reg |= (NWAY_AR_ASM_DIR | NWAY_AR_PAUSE); | 1055 | mii_autoneg_adv_reg |= (NWAY_AR_ASM_DIR | NWAY_AR_PAUSE); |
1064 | break; | 1056 | break; |
1065 | default: | 1057 | default: |
1066 | hw_dbg(hw, "Flow control param set incorrectly\n"); | 1058 | e_dbg("Flow control param set incorrectly\n"); |
1067 | ret_val = -E1000_ERR_CONFIG; | 1059 | ret_val = -E1000_ERR_CONFIG; |
1068 | return ret_val; | 1060 | return ret_val; |
1069 | } | 1061 | } |
@@ -1072,7 +1064,7 @@ static s32 e1000_phy_setup_autoneg(struct e1000_hw *hw) | |||
1072 | if (ret_val) | 1064 | if (ret_val) |
1073 | return ret_val; | 1065 | return ret_val; |
1074 | 1066 | ||
1075 | hw_dbg(hw, "Auto-Neg Advertising %x\n", mii_autoneg_adv_reg); | 1067 | e_dbg("Auto-Neg Advertising %x\n", mii_autoneg_adv_reg); |
1076 | 1068 | ||
1077 | if (phy->autoneg_mask & ADVERTISE_1000_FULL) { | 1069 | if (phy->autoneg_mask & ADVERTISE_1000_FULL) { |
1078 | ret_val = e1e_wphy(hw, PHY_1000T_CTRL, mii_1000t_ctrl_reg); | 1070 | ret_val = e1e_wphy(hw, PHY_1000T_CTRL, mii_1000t_ctrl_reg); |
@@ -1109,13 +1101,13 @@ static s32 e1000_copper_link_autoneg(struct e1000_hw *hw) | |||
1109 | if (phy->autoneg_advertised == 0) | 1101 | if (phy->autoneg_advertised == 0) |
1110 | phy->autoneg_advertised = phy->autoneg_mask; | 1102 | phy->autoneg_advertised = phy->autoneg_mask; |
1111 | 1103 | ||
1112 | hw_dbg(hw, "Reconfiguring auto-neg advertisement params\n"); | 1104 | e_dbg("Reconfiguring auto-neg advertisement params\n"); |
1113 | ret_val = e1000_phy_setup_autoneg(hw); | 1105 | ret_val = e1000_phy_setup_autoneg(hw); |
1114 | if (ret_val) { | 1106 | if (ret_val) { |
1115 | hw_dbg(hw, "Error Setting up Auto-Negotiation\n"); | 1107 | e_dbg("Error Setting up Auto-Negotiation\n"); |
1116 | return ret_val; | 1108 | return ret_val; |
1117 | } | 1109 | } |
1118 | hw_dbg(hw, "Restarting Auto-Neg\n"); | 1110 | e_dbg("Restarting Auto-Neg\n"); |
1119 | 1111 | ||
1120 | /* | 1112 | /* |
1121 | * Restart auto-negotiation by setting the Auto Neg Enable bit and | 1113 | * Restart auto-negotiation by setting the Auto Neg Enable bit and |
@@ -1137,7 +1129,7 @@ static s32 e1000_copper_link_autoneg(struct e1000_hw *hw) | |||
1137 | if (phy->autoneg_wait_to_complete) { | 1129 | if (phy->autoneg_wait_to_complete) { |
1138 | ret_val = e1000_wait_autoneg(hw); | 1130 | ret_val = e1000_wait_autoneg(hw); |
1139 | if (ret_val) { | 1131 | if (ret_val) { |
1140 | hw_dbg(hw, "Error while waiting for " | 1132 | e_dbg("Error while waiting for " |
1141 | "autoneg to complete\n"); | 1133 | "autoneg to complete\n"); |
1142 | return ret_val; | 1134 | return ret_val; |
1143 | } | 1135 | } |
@@ -1175,10 +1167,10 @@ s32 e1000e_setup_copper_link(struct e1000_hw *hw) | |||
1175 | * PHY will be set to 10H, 10F, 100H or 100F | 1167 | * PHY will be set to 10H, 10F, 100H or 100F |
1176 | * depending on user settings. | 1168 | * depending on user settings. |
1177 | */ | 1169 | */ |
1178 | hw_dbg(hw, "Forcing Speed and Duplex\n"); | 1170 | e_dbg("Forcing Speed and Duplex\n"); |
1179 | ret_val = e1000_phy_force_speed_duplex(hw); | 1171 | ret_val = e1000_phy_force_speed_duplex(hw); |
1180 | if (ret_val) { | 1172 | if (ret_val) { |
1181 | hw_dbg(hw, "Error Forcing Speed and Duplex\n"); | 1173 | e_dbg("Error Forcing Speed and Duplex\n"); |
1182 | return ret_val; | 1174 | return ret_val; |
1183 | } | 1175 | } |
1184 | } | 1176 | } |
@@ -1195,11 +1187,11 @@ s32 e1000e_setup_copper_link(struct e1000_hw *hw) | |||
1195 | return ret_val; | 1187 | return ret_val; |
1196 | 1188 | ||
1197 | if (link) { | 1189 | if (link) { |
1198 | hw_dbg(hw, "Valid link established!!!\n"); | 1190 | e_dbg("Valid link established!!!\n"); |
1199 | e1000e_config_collision_dist(hw); | 1191 | e1000e_config_collision_dist(hw); |
1200 | ret_val = e1000e_config_fc_after_link_up(hw); | 1192 | ret_val = e1000e_config_fc_after_link_up(hw); |
1201 | } else { | 1193 | } else { |
1202 | hw_dbg(hw, "Unable to establish link!!!\n"); | 1194 | e_dbg("Unable to establish link!!!\n"); |
1203 | } | 1195 | } |
1204 | 1196 | ||
1205 | return ret_val; | 1197 | return ret_val; |
@@ -1245,12 +1237,12 @@ s32 e1000e_phy_force_speed_duplex_igp(struct e1000_hw *hw) | |||
1245 | if (ret_val) | 1237 | if (ret_val) |
1246 | return ret_val; | 1238 | return ret_val; |
1247 | 1239 | ||
1248 | hw_dbg(hw, "IGP PSCR: %X\n", phy_data); | 1240 | e_dbg("IGP PSCR: %X\n", phy_data); |
1249 | 1241 | ||
1250 | udelay(1); | 1242 | udelay(1); |
1251 | 1243 | ||
1252 | if (phy->autoneg_wait_to_complete) { | 1244 | if (phy->autoneg_wait_to_complete) { |
1253 | hw_dbg(hw, "Waiting for forced speed/duplex link on IGP phy.\n"); | 1245 | e_dbg("Waiting for forced speed/duplex link on IGP phy.\n"); |
1254 | 1246 | ||
1255 | ret_val = e1000e_phy_has_link_generic(hw, | 1247 | ret_val = e1000e_phy_has_link_generic(hw, |
1256 | PHY_FORCE_LIMIT, | 1248 | PHY_FORCE_LIMIT, |
@@ -1260,7 +1252,7 @@ s32 e1000e_phy_force_speed_duplex_igp(struct e1000_hw *hw) | |||
1260 | return ret_val; | 1252 | return ret_val; |
1261 | 1253 | ||
1262 | if (!link) | 1254 | if (!link) |
1263 | hw_dbg(hw, "Link taking longer than expected.\n"); | 1255 | e_dbg("Link taking longer than expected.\n"); |
1264 | 1256 | ||
1265 | /* Try once more */ | 1257 | /* Try once more */ |
1266 | ret_val = e1000e_phy_has_link_generic(hw, | 1258 | ret_val = e1000e_phy_has_link_generic(hw, |
@@ -1304,7 +1296,7 @@ s32 e1000e_phy_force_speed_duplex_m88(struct e1000_hw *hw) | |||
1304 | if (ret_val) | 1296 | if (ret_val) |
1305 | return ret_val; | 1297 | return ret_val; |
1306 | 1298 | ||
1307 | hw_dbg(hw, "M88E1000 PSCR: %X\n", phy_data); | 1299 | e_dbg("M88E1000 PSCR: %X\n", phy_data); |
1308 | 1300 | ||
1309 | ret_val = e1e_rphy(hw, PHY_CONTROL, &phy_data); | 1301 | ret_val = e1e_rphy(hw, PHY_CONTROL, &phy_data); |
1310 | if (ret_val) | 1302 | if (ret_val) |
@@ -1322,7 +1314,7 @@ s32 e1000e_phy_force_speed_duplex_m88(struct e1000_hw *hw) | |||
1322 | return ret_val; | 1314 | return ret_val; |
1323 | 1315 | ||
1324 | if (phy->autoneg_wait_to_complete) { | 1316 | if (phy->autoneg_wait_to_complete) { |
1325 | hw_dbg(hw, "Waiting for forced speed/duplex link on M88 phy.\n"); | 1317 | e_dbg("Waiting for forced speed/duplex link on M88 phy.\n"); |
1326 | 1318 | ||
1327 | ret_val = e1000e_phy_has_link_generic(hw, PHY_FORCE_LIMIT, | 1319 | ret_val = e1000e_phy_has_link_generic(hw, PHY_FORCE_LIMIT, |
1328 | 100000, &link); | 1320 | 100000, &link); |
@@ -1330,17 +1322,22 @@ s32 e1000e_phy_force_speed_duplex_m88(struct e1000_hw *hw) | |||
1330 | return ret_val; | 1322 | return ret_val; |
1331 | 1323 | ||
1332 | if (!link) { | 1324 | if (!link) { |
1333 | /* | 1325 | if (hw->phy.type != e1000_phy_m88) { |
1334 | * We didn't get link. | 1326 | e_dbg("Link taking longer than expected.\n"); |
1335 | * Reset the DSP and cross our fingers. | 1327 | } else { |
1336 | */ | 1328 | /* |
1337 | ret_val = e1e_wphy(hw, M88E1000_PHY_PAGE_SELECT, | 1329 | * We didn't get link. |
1338 | 0x001d); | 1330 | * Reset the DSP and cross our fingers. |
1339 | if (ret_val) | 1331 | */ |
1340 | return ret_val; | 1332 | ret_val = e1e_wphy(hw, |
1341 | ret_val = e1000e_phy_reset_dsp(hw); | 1333 | M88E1000_PHY_PAGE_SELECT, |
1342 | if (ret_val) | 1334 | 0x001d); |
1343 | return ret_val; | 1335 | if (ret_val) |
1336 | return ret_val; | ||
1337 | ret_val = e1000e_phy_reset_dsp(hw); | ||
1338 | if (ret_val) | ||
1339 | return ret_val; | ||
1340 | } | ||
1344 | } | 1341 | } |
1345 | 1342 | ||
1346 | /* Try once more */ | 1343 | /* Try once more */ |
@@ -1350,6 +1347,9 @@ s32 e1000e_phy_force_speed_duplex_m88(struct e1000_hw *hw) | |||
1350 | return ret_val; | 1347 | return ret_val; |
1351 | } | 1348 | } |
1352 | 1349 | ||
1350 | if (hw->phy.type != e1000_phy_m88) | ||
1351 | return 0; | ||
1352 | |||
1353 | ret_val = e1e_rphy(hw, M88E1000_EXT_PHY_SPEC_CTRL, &phy_data); | 1353 | ret_val = e1e_rphy(hw, M88E1000_EXT_PHY_SPEC_CTRL, &phy_data); |
1354 | if (ret_val) | 1354 | if (ret_val) |
1355 | return ret_val; | 1355 | return ret_val; |
@@ -1379,6 +1379,73 @@ s32 e1000e_phy_force_speed_duplex_m88(struct e1000_hw *hw) | |||
1379 | } | 1379 | } |
1380 | 1380 | ||
1381 | /** | 1381 | /** |
1382 | * e1000_phy_force_speed_duplex_ife - Force PHY speed & duplex | ||
1383 | * @hw: pointer to the HW structure | ||
1384 | * | ||
1385 | * Forces the speed and duplex settings of the PHY. | ||
1386 | * This is a function pointer entry point only called by | ||
1387 | * PHY setup routines. | ||
1388 | **/ | ||
1389 | s32 e1000_phy_force_speed_duplex_ife(struct e1000_hw *hw) | ||
1390 | { | ||
1391 | struct e1000_phy_info *phy = &hw->phy; | ||
1392 | s32 ret_val; | ||
1393 | u16 data; | ||
1394 | bool link; | ||
1395 | |||
1396 | ret_val = e1e_rphy(hw, PHY_CONTROL, &data); | ||
1397 | if (ret_val) | ||
1398 | goto out; | ||
1399 | |||
1400 | e1000e_phy_force_speed_duplex_setup(hw, &data); | ||
1401 | |||
1402 | ret_val = e1e_wphy(hw, PHY_CONTROL, data); | ||
1403 | if (ret_val) | ||
1404 | goto out; | ||
1405 | |||
1406 | /* Disable MDI-X support for 10/100 */ | ||
1407 | ret_val = e1e_rphy(hw, IFE_PHY_MDIX_CONTROL, &data); | ||
1408 | if (ret_val) | ||
1409 | goto out; | ||
1410 | |||
1411 | data &= ~IFE_PMC_AUTO_MDIX; | ||
1412 | data &= ~IFE_PMC_FORCE_MDIX; | ||
1413 | |||
1414 | ret_val = e1e_wphy(hw, IFE_PHY_MDIX_CONTROL, data); | ||
1415 | if (ret_val) | ||
1416 | goto out; | ||
1417 | |||
1418 | e_dbg("IFE PMC: %X\n", data); | ||
1419 | |||
1420 | udelay(1); | ||
1421 | |||
1422 | if (phy->autoneg_wait_to_complete) { | ||
1423 | e_dbg("Waiting for forced speed/duplex link on IFE phy.\n"); | ||
1424 | |||
1425 | ret_val = e1000e_phy_has_link_generic(hw, | ||
1426 | PHY_FORCE_LIMIT, | ||
1427 | 100000, | ||
1428 | &link); | ||
1429 | if (ret_val) | ||
1430 | goto out; | ||
1431 | |||
1432 | if (!link) | ||
1433 | e_dbg("Link taking longer than expected.\n"); | ||
1434 | |||
1435 | /* Try once more */ | ||
1436 | ret_val = e1000e_phy_has_link_generic(hw, | ||
1437 | PHY_FORCE_LIMIT, | ||
1438 | 100000, | ||
1439 | &link); | ||
1440 | if (ret_val) | ||
1441 | goto out; | ||
1442 | } | ||
1443 | |||
1444 | out: | ||
1445 | return ret_val; | ||
1446 | } | ||
1447 | |||
1448 | /** | ||
1382 | * e1000e_phy_force_speed_duplex_setup - Configure forced PHY speed/duplex | 1449 | * e1000e_phy_force_speed_duplex_setup - Configure forced PHY speed/duplex |
1383 | * @hw: pointer to the HW structure | 1450 | * @hw: pointer to the HW structure |
1384 | * @phy_ctrl: pointer to current value of PHY_CONTROL | 1451 | * @phy_ctrl: pointer to current value of PHY_CONTROL |
@@ -1413,11 +1480,11 @@ void e1000e_phy_force_speed_duplex_setup(struct e1000_hw *hw, u16 *phy_ctrl) | |||
1413 | if (mac->forced_speed_duplex & E1000_ALL_HALF_DUPLEX) { | 1480 | if (mac->forced_speed_duplex & E1000_ALL_HALF_DUPLEX) { |
1414 | ctrl &= ~E1000_CTRL_FD; | 1481 | ctrl &= ~E1000_CTRL_FD; |
1415 | *phy_ctrl &= ~MII_CR_FULL_DUPLEX; | 1482 | *phy_ctrl &= ~MII_CR_FULL_DUPLEX; |
1416 | hw_dbg(hw, "Half Duplex\n"); | 1483 | e_dbg("Half Duplex\n"); |
1417 | } else { | 1484 | } else { |
1418 | ctrl |= E1000_CTRL_FD; | 1485 | ctrl |= E1000_CTRL_FD; |
1419 | *phy_ctrl |= MII_CR_FULL_DUPLEX; | 1486 | *phy_ctrl |= MII_CR_FULL_DUPLEX; |
1420 | hw_dbg(hw, "Full Duplex\n"); | 1487 | e_dbg("Full Duplex\n"); |
1421 | } | 1488 | } |
1422 | 1489 | ||
1423 | /* Forcing 10mb or 100mb? */ | 1490 | /* Forcing 10mb or 100mb? */ |
@@ -1425,12 +1492,12 @@ void e1000e_phy_force_speed_duplex_setup(struct e1000_hw *hw, u16 *phy_ctrl) | |||
1425 | ctrl |= E1000_CTRL_SPD_100; | 1492 | ctrl |= E1000_CTRL_SPD_100; |
1426 | *phy_ctrl |= MII_CR_SPEED_100; | 1493 | *phy_ctrl |= MII_CR_SPEED_100; |
1427 | *phy_ctrl &= ~(MII_CR_SPEED_1000 | MII_CR_SPEED_10); | 1494 | *phy_ctrl &= ~(MII_CR_SPEED_1000 | MII_CR_SPEED_10); |
1428 | hw_dbg(hw, "Forcing 100mb\n"); | 1495 | e_dbg("Forcing 100mb\n"); |
1429 | } else { | 1496 | } else { |
1430 | ctrl &= ~(E1000_CTRL_SPD_1000 | E1000_CTRL_SPD_100); | 1497 | ctrl &= ~(E1000_CTRL_SPD_1000 | E1000_CTRL_SPD_100); |
1431 | *phy_ctrl |= MII_CR_SPEED_10; | 1498 | *phy_ctrl |= MII_CR_SPEED_10; |
1432 | *phy_ctrl &= ~(MII_CR_SPEED_1000 | MII_CR_SPEED_100); | 1499 | *phy_ctrl &= ~(MII_CR_SPEED_1000 | MII_CR_SPEED_100); |
1433 | hw_dbg(hw, "Forcing 10mb\n"); | 1500 | e_dbg("Forcing 10mb\n"); |
1434 | } | 1501 | } |
1435 | 1502 | ||
1436 | e1000e_config_collision_dist(hw); | 1503 | e1000e_config_collision_dist(hw); |
@@ -1533,8 +1600,8 @@ s32 e1000e_check_downshift(struct e1000_hw *hw) | |||
1533 | switch (phy->type) { | 1600 | switch (phy->type) { |
1534 | case e1000_phy_m88: | 1601 | case e1000_phy_m88: |
1535 | case e1000_phy_gg82563: | 1602 | case e1000_phy_gg82563: |
1603 | case e1000_phy_bm: | ||
1536 | case e1000_phy_82578: | 1604 | case e1000_phy_82578: |
1537 | case e1000_phy_82577: | ||
1538 | offset = M88E1000_PHY_SPEC_STATUS; | 1605 | offset = M88E1000_PHY_SPEC_STATUS; |
1539 | mask = M88E1000_PSSR_DOWNSHIFT; | 1606 | mask = M88E1000_PSSR_DOWNSHIFT; |
1540 | break; | 1607 | break; |
@@ -1545,7 +1612,7 @@ s32 e1000e_check_downshift(struct e1000_hw *hw) | |||
1545 | break; | 1612 | break; |
1546 | default: | 1613 | default: |
1547 | /* speed downshift not supported */ | 1614 | /* speed downshift not supported */ |
1548 | phy->speed_downgraded = 0; | 1615 | phy->speed_downgraded = false; |
1549 | return 0; | 1616 | return 0; |
1550 | } | 1617 | } |
1551 | 1618 | ||
@@ -1565,7 +1632,7 @@ s32 e1000e_check_downshift(struct e1000_hw *hw) | |||
1565 | * | 1632 | * |
1566 | * Polarity is determined based on the PHY specific status register. | 1633 | * Polarity is determined based on the PHY specific status register. |
1567 | **/ | 1634 | **/ |
1568 | static s32 e1000_check_polarity_m88(struct e1000_hw *hw) | 1635 | s32 e1000_check_polarity_m88(struct e1000_hw *hw) |
1569 | { | 1636 | { |
1570 | struct e1000_phy_info *phy = &hw->phy; | 1637 | struct e1000_phy_info *phy = &hw->phy; |
1571 | s32 ret_val; | 1638 | s32 ret_val; |
@@ -1590,7 +1657,7 @@ static s32 e1000_check_polarity_m88(struct e1000_hw *hw) | |||
1590 | * Polarity is determined based on the PHY port status register, and the | 1657 | * Polarity is determined based on the PHY port status register, and the |
1591 | * current speed (since there is no polarity at 100Mbps). | 1658 | * current speed (since there is no polarity at 100Mbps). |
1592 | **/ | 1659 | **/ |
1593 | static s32 e1000_check_polarity_igp(struct e1000_hw *hw) | 1660 | s32 e1000_check_polarity_igp(struct e1000_hw *hw) |
1594 | { | 1661 | { |
1595 | struct e1000_phy_info *phy = &hw->phy; | 1662 | struct e1000_phy_info *phy = &hw->phy; |
1596 | s32 ret_val; | 1663 | s32 ret_val; |
@@ -1628,6 +1695,39 @@ static s32 e1000_check_polarity_igp(struct e1000_hw *hw) | |||
1628 | } | 1695 | } |
1629 | 1696 | ||
1630 | /** | 1697 | /** |
1698 | * e1000_check_polarity_ife - Check cable polarity for IFE PHY | ||
1699 | * @hw: pointer to the HW structure | ||
1700 | * | ||
1701 | * Polarity is determined on the polarity reversal feature being enabled. | ||
1702 | **/ | ||
1703 | s32 e1000_check_polarity_ife(struct e1000_hw *hw) | ||
1704 | { | ||
1705 | struct e1000_phy_info *phy = &hw->phy; | ||
1706 | s32 ret_val; | ||
1707 | u16 phy_data, offset, mask; | ||
1708 | |||
1709 | /* | ||
1710 | * Polarity is determined based on the reversal feature being enabled. | ||
1711 | */ | ||
1712 | if (phy->polarity_correction) { | ||
1713 | offset = IFE_PHY_EXTENDED_STATUS_CONTROL; | ||
1714 | mask = IFE_PESC_POLARITY_REVERSED; | ||
1715 | } else { | ||
1716 | offset = IFE_PHY_SPECIAL_CONTROL; | ||
1717 | mask = IFE_PSC_FORCE_POLARITY; | ||
1718 | } | ||
1719 | |||
1720 | ret_val = e1e_rphy(hw, offset, &phy_data); | ||
1721 | |||
1722 | if (!ret_val) | ||
1723 | phy->cable_polarity = (phy_data & mask) | ||
1724 | ? e1000_rev_polarity_reversed | ||
1725 | : e1000_rev_polarity_normal; | ||
1726 | |||
1727 | return ret_val; | ||
1728 | } | ||
1729 | |||
1730 | /** | ||
1631 | * e1000_wait_autoneg - Wait for auto-neg completion | 1731 | * e1000_wait_autoneg - Wait for auto-neg completion |
1632 | * @hw: pointer to the HW structure | 1732 | * @hw: pointer to the HW structure |
1633 | * | 1733 | * |
@@ -1727,15 +1827,21 @@ s32 e1000e_get_cable_length_m88(struct e1000_hw *hw) | |||
1727 | 1827 | ||
1728 | ret_val = e1e_rphy(hw, M88E1000_PHY_SPEC_STATUS, &phy_data); | 1828 | ret_val = e1e_rphy(hw, M88E1000_PHY_SPEC_STATUS, &phy_data); |
1729 | if (ret_val) | 1829 | if (ret_val) |
1730 | return ret_val; | 1830 | goto out; |
1731 | 1831 | ||
1732 | index = (phy_data & M88E1000_PSSR_CABLE_LENGTH) >> | 1832 | index = (phy_data & M88E1000_PSSR_CABLE_LENGTH) >> |
1733 | M88E1000_PSSR_CABLE_LENGTH_SHIFT; | 1833 | M88E1000_PSSR_CABLE_LENGTH_SHIFT; |
1834 | if (index >= M88E1000_CABLE_LENGTH_TABLE_SIZE - 1) { | ||
1835 | ret_val = -E1000_ERR_PHY; | ||
1836 | goto out; | ||
1837 | } | ||
1838 | |||
1734 | phy->min_cable_length = e1000_m88_cable_length_table[index]; | 1839 | phy->min_cable_length = e1000_m88_cable_length_table[index]; |
1735 | phy->max_cable_length = e1000_m88_cable_length_table[index+1]; | 1840 | phy->max_cable_length = e1000_m88_cable_length_table[index + 1]; |
1736 | 1841 | ||
1737 | phy->cable_length = (phy->min_cable_length + phy->max_cable_length) / 2; | 1842 | phy->cable_length = (phy->min_cable_length + phy->max_cable_length) / 2; |
1738 | 1843 | ||
1844 | out: | ||
1739 | return ret_val; | 1845 | return ret_val; |
1740 | } | 1846 | } |
1741 | 1847 | ||
@@ -1746,7 +1852,7 @@ s32 e1000e_get_cable_length_m88(struct e1000_hw *hw) | |||
1746 | * The automatic gain control (agc) normalizes the amplitude of the | 1852 | * The automatic gain control (agc) normalizes the amplitude of the |
1747 | * received signal, adjusting for the attenuation produced by the | 1853 | * received signal, adjusting for the attenuation produced by the |
1748 | * cable. By reading the AGC registers, which represent the | 1854 | * cable. By reading the AGC registers, which represent the |
1749 | * combination of course and fine gain value, the value can be put | 1855 | * combination of coarse and fine gain value, the value can be put |
1750 | * into a lookup table to obtain the approximate cable length | 1856 | * into a lookup table to obtain the approximate cable length |
1751 | * for each channel. | 1857 | * for each channel. |
1752 | **/ | 1858 | **/ |
@@ -1771,7 +1877,7 @@ s32 e1000e_get_cable_length_igp_2(struct e1000_hw *hw) | |||
1771 | 1877 | ||
1772 | /* | 1878 | /* |
1773 | * Getting bits 15:9, which represent the combination of | 1879 | * Getting bits 15:9, which represent the combination of |
1774 | * course and fine gain values. The result is a number | 1880 | * coarse and fine gain values. The result is a number |
1775 | * that can be put into the lookup table to obtain the | 1881 | * that can be put into the lookup table to obtain the |
1776 | * approximate cable length. | 1882 | * approximate cable length. |
1777 | */ | 1883 | */ |
@@ -1825,8 +1931,8 @@ s32 e1000e_get_phy_info_m88(struct e1000_hw *hw) | |||
1825 | u16 phy_data; | 1931 | u16 phy_data; |
1826 | bool link; | 1932 | bool link; |
1827 | 1933 | ||
1828 | if (hw->phy.media_type != e1000_media_type_copper) { | 1934 | if (phy->media_type != e1000_media_type_copper) { |
1829 | hw_dbg(hw, "Phy info is only valid for copper media\n"); | 1935 | e_dbg("Phy info is only valid for copper media\n"); |
1830 | return -E1000_ERR_CONFIG; | 1936 | return -E1000_ERR_CONFIG; |
1831 | } | 1937 | } |
1832 | 1938 | ||
@@ -1835,7 +1941,7 @@ s32 e1000e_get_phy_info_m88(struct e1000_hw *hw) | |||
1835 | return ret_val; | 1941 | return ret_val; |
1836 | 1942 | ||
1837 | if (!link) { | 1943 | if (!link) { |
1838 | hw_dbg(hw, "Phy info is only valid if link is up\n"); | 1944 | e_dbg("Phy info is only valid if link is up\n"); |
1839 | return -E1000_ERR_CONFIG; | 1945 | return -E1000_ERR_CONFIG; |
1840 | } | 1946 | } |
1841 | 1947 | ||
@@ -1903,11 +2009,11 @@ s32 e1000e_get_phy_info_igp(struct e1000_hw *hw) | |||
1903 | return ret_val; | 2009 | return ret_val; |
1904 | 2010 | ||
1905 | if (!link) { | 2011 | if (!link) { |
1906 | hw_dbg(hw, "Phy info is only valid if link is up\n"); | 2012 | e_dbg("Phy info is only valid if link is up\n"); |
1907 | return -E1000_ERR_CONFIG; | 2013 | return -E1000_ERR_CONFIG; |
1908 | } | 2014 | } |
1909 | 2015 | ||
1910 | phy->polarity_correction = 1; | 2016 | phy->polarity_correction = true; |
1911 | 2017 | ||
1912 | ret_val = e1000_check_polarity_igp(hw); | 2018 | ret_val = e1000_check_polarity_igp(hw); |
1913 | if (ret_val) | 2019 | if (ret_val) |
@@ -1946,6 +2052,61 @@ s32 e1000e_get_phy_info_igp(struct e1000_hw *hw) | |||
1946 | } | 2052 | } |
1947 | 2053 | ||
1948 | /** | 2054 | /** |
2055 | * e1000_get_phy_info_ife - Retrieves various IFE PHY states | ||
2056 | * @hw: pointer to the HW structure | ||
2057 | * | ||
2058 | * Populates "phy" structure with various feature states. | ||
2059 | **/ | ||
2060 | s32 e1000_get_phy_info_ife(struct e1000_hw *hw) | ||
2061 | { | ||
2062 | struct e1000_phy_info *phy = &hw->phy; | ||
2063 | s32 ret_val; | ||
2064 | u16 data; | ||
2065 | bool link; | ||
2066 | |||
2067 | ret_val = e1000e_phy_has_link_generic(hw, 1, 0, &link); | ||
2068 | if (ret_val) | ||
2069 | goto out; | ||
2070 | |||
2071 | if (!link) { | ||
2072 | e_dbg("Phy info is only valid if link is up\n"); | ||
2073 | ret_val = -E1000_ERR_CONFIG; | ||
2074 | goto out; | ||
2075 | } | ||
2076 | |||
2077 | ret_val = e1e_rphy(hw, IFE_PHY_SPECIAL_CONTROL, &data); | ||
2078 | if (ret_val) | ||
2079 | goto out; | ||
2080 | phy->polarity_correction = (data & IFE_PSC_AUTO_POLARITY_DISABLE) | ||
2081 | ? false : true; | ||
2082 | |||
2083 | if (phy->polarity_correction) { | ||
2084 | ret_val = e1000_check_polarity_ife(hw); | ||
2085 | if (ret_val) | ||
2086 | goto out; | ||
2087 | } else { | ||
2088 | /* Polarity is forced */ | ||
2089 | phy->cable_polarity = (data & IFE_PSC_FORCE_POLARITY) | ||
2090 | ? e1000_rev_polarity_reversed | ||
2091 | : e1000_rev_polarity_normal; | ||
2092 | } | ||
2093 | |||
2094 | ret_val = e1e_rphy(hw, IFE_PHY_MDIX_CONTROL, &data); | ||
2095 | if (ret_val) | ||
2096 | goto out; | ||
2097 | |||
2098 | phy->is_mdix = (data & IFE_PMC_MDIX_STATUS) ? true : false; | ||
2099 | |||
2100 | /* The following parameters are undefined for 10/100 operation. */ | ||
2101 | phy->cable_length = E1000_CABLE_LENGTH_UNDEFINED; | ||
2102 | phy->local_rx = e1000_1000t_rx_status_undefined; | ||
2103 | phy->remote_rx = e1000_1000t_rx_status_undefined; | ||
2104 | |||
2105 | out: | ||
2106 | return ret_val; | ||
2107 | } | ||
2108 | |||
2109 | /** | ||
1949 | * e1000e_phy_sw_reset - PHY software reset | 2110 | * e1000e_phy_sw_reset - PHY software reset |
1950 | * @hw: pointer to the HW structure | 2111 | * @hw: pointer to the HW structure |
1951 | * | 2112 | * |
@@ -1990,7 +2151,7 @@ s32 e1000e_phy_hw_reset_generic(struct e1000_hw *hw) | |||
1990 | if (ret_val) | 2151 | if (ret_val) |
1991 | return 0; | 2152 | return 0; |
1992 | 2153 | ||
1993 | ret_val = phy->ops.acquire_phy(hw); | 2154 | ret_val = phy->ops.acquire(hw); |
1994 | if (ret_val) | 2155 | if (ret_val) |
1995 | return ret_val; | 2156 | return ret_val; |
1996 | 2157 | ||
@@ -2005,7 +2166,7 @@ s32 e1000e_phy_hw_reset_generic(struct e1000_hw *hw) | |||
2005 | 2166 | ||
2006 | udelay(150); | 2167 | udelay(150); |
2007 | 2168 | ||
2008 | phy->ops.release_phy(hw); | 2169 | phy->ops.release(hw); |
2009 | 2170 | ||
2010 | return e1000_get_phy_cfg_done(hw); | 2171 | return e1000_get_phy_cfg_done(hw); |
2011 | } | 2172 | } |
@@ -2031,7 +2192,7 @@ s32 e1000e_get_cfg_done(struct e1000_hw *hw) | |||
2031 | **/ | 2192 | **/ |
2032 | s32 e1000e_phy_init_script_igp3(struct e1000_hw *hw) | 2193 | s32 e1000e_phy_init_script_igp3(struct e1000_hw *hw) |
2033 | { | 2194 | { |
2034 | hw_dbg(hw, "Running IGP 3 PHY init script\n"); | 2195 | e_dbg("Running IGP 3 PHY init script\n"); |
2035 | 2196 | ||
2036 | /* PHY init IGP 3 */ | 2197 | /* PHY init IGP 3 */ |
2037 | /* Enable rise/fall, 10-mode work in class-A */ | 2198 | /* Enable rise/fall, 10-mode work in class-A */ |
@@ -2199,28 +2360,34 @@ enum e1000_phy_type e1000e_get_phy_type_from_id(u32 phy_id) | |||
2199 | s32 e1000e_determine_phy_address(struct e1000_hw *hw) | 2360 | s32 e1000e_determine_phy_address(struct e1000_hw *hw) |
2200 | { | 2361 | { |
2201 | s32 ret_val = -E1000_ERR_PHY_TYPE; | 2362 | s32 ret_val = -E1000_ERR_PHY_TYPE; |
2202 | u32 phy_addr= 0; | 2363 | u32 phy_addr = 0; |
2203 | u32 i = 0; | 2364 | u32 i; |
2204 | enum e1000_phy_type phy_type = e1000_phy_unknown; | 2365 | enum e1000_phy_type phy_type = e1000_phy_unknown; |
2205 | 2366 | ||
2206 | do { | 2367 | hw->phy.id = phy_type; |
2207 | for (phy_addr = 0; phy_addr < 4; phy_addr++) { | 2368 | |
2208 | hw->phy.addr = phy_addr; | 2369 | for (phy_addr = 0; phy_addr < E1000_MAX_PHY_ADDR; phy_addr++) { |
2370 | hw->phy.addr = phy_addr; | ||
2371 | i = 0; | ||
2372 | |||
2373 | do { | ||
2209 | e1000e_get_phy_id(hw); | 2374 | e1000e_get_phy_id(hw); |
2210 | phy_type = e1000e_get_phy_type_from_id(hw->phy.id); | 2375 | phy_type = e1000e_get_phy_type_from_id(hw->phy.id); |
2211 | 2376 | ||
2212 | /* | 2377 | /* |
2213 | * If phy_type is valid, break - we found our | 2378 | * If phy_type is valid, break - we found our |
2214 | * PHY address | 2379 | * PHY address |
2215 | */ | 2380 | */ |
2216 | if (phy_type != e1000_phy_unknown) { | 2381 | if (phy_type != e1000_phy_unknown) { |
2217 | ret_val = 0; | 2382 | ret_val = 0; |
2218 | break; | 2383 | goto out; |
2219 | } | 2384 | } |
2220 | } | 2385 | msleep(1); |
2221 | i++; | 2386 | i++; |
2222 | } while ((ret_val != 0) && (i < 100)); | 2387 | } while (i < 10); |
2388 | } | ||
2223 | 2389 | ||
2390 | out: | ||
2224 | return ret_val; | 2391 | return ret_val; |
2225 | } | 2392 | } |
2226 | 2393 | ||
@@ -2256,7 +2423,7 @@ s32 e1000e_write_phy_reg_bm(struct e1000_hw *hw, u32 offset, u16 data) | |||
2256 | u32 page = offset >> IGP_PAGE_SHIFT; | 2423 | u32 page = offset >> IGP_PAGE_SHIFT; |
2257 | u32 page_shift = 0; | 2424 | u32 page_shift = 0; |
2258 | 2425 | ||
2259 | ret_val = hw->phy.ops.acquire_phy(hw); | 2426 | ret_val = hw->phy.ops.acquire(hw); |
2260 | if (ret_val) | 2427 | if (ret_val) |
2261 | return ret_val; | 2428 | return ret_val; |
2262 | 2429 | ||
@@ -2294,7 +2461,7 @@ s32 e1000e_write_phy_reg_bm(struct e1000_hw *hw, u32 offset, u16 data) | |||
2294 | data); | 2461 | data); |
2295 | 2462 | ||
2296 | out: | 2463 | out: |
2297 | hw->phy.ops.release_phy(hw); | 2464 | hw->phy.ops.release(hw); |
2298 | return ret_val; | 2465 | return ret_val; |
2299 | } | 2466 | } |
2300 | 2467 | ||
@@ -2315,7 +2482,7 @@ s32 e1000e_read_phy_reg_bm(struct e1000_hw *hw, u32 offset, u16 *data) | |||
2315 | u32 page = offset >> IGP_PAGE_SHIFT; | 2482 | u32 page = offset >> IGP_PAGE_SHIFT; |
2316 | u32 page_shift = 0; | 2483 | u32 page_shift = 0; |
2317 | 2484 | ||
2318 | ret_val = hw->phy.ops.acquire_phy(hw); | 2485 | ret_val = hw->phy.ops.acquire(hw); |
2319 | if (ret_val) | 2486 | if (ret_val) |
2320 | return ret_val; | 2487 | return ret_val; |
2321 | 2488 | ||
@@ -2352,7 +2519,7 @@ s32 e1000e_read_phy_reg_bm(struct e1000_hw *hw, u32 offset, u16 *data) | |||
2352 | ret_val = e1000e_read_phy_reg_mdic(hw, MAX_PHY_REG_ADDRESS & offset, | 2519 | ret_val = e1000e_read_phy_reg_mdic(hw, MAX_PHY_REG_ADDRESS & offset, |
2353 | data); | 2520 | data); |
2354 | out: | 2521 | out: |
2355 | hw->phy.ops.release_phy(hw); | 2522 | hw->phy.ops.release(hw); |
2356 | return ret_val; | 2523 | return ret_val; |
2357 | } | 2524 | } |
2358 | 2525 | ||
@@ -2371,7 +2538,7 @@ s32 e1000e_read_phy_reg_bm2(struct e1000_hw *hw, u32 offset, u16 *data) | |||
2371 | s32 ret_val; | 2538 | s32 ret_val; |
2372 | u16 page = (u16)(offset >> IGP_PAGE_SHIFT); | 2539 | u16 page = (u16)(offset >> IGP_PAGE_SHIFT); |
2373 | 2540 | ||
2374 | ret_val = hw->phy.ops.acquire_phy(hw); | 2541 | ret_val = hw->phy.ops.acquire(hw); |
2375 | if (ret_val) | 2542 | if (ret_val) |
2376 | return ret_val; | 2543 | return ret_val; |
2377 | 2544 | ||
@@ -2397,7 +2564,7 @@ s32 e1000e_read_phy_reg_bm2(struct e1000_hw *hw, u32 offset, u16 *data) | |||
2397 | ret_val = e1000e_read_phy_reg_mdic(hw, MAX_PHY_REG_ADDRESS & offset, | 2564 | ret_val = e1000e_read_phy_reg_mdic(hw, MAX_PHY_REG_ADDRESS & offset, |
2398 | data); | 2565 | data); |
2399 | out: | 2566 | out: |
2400 | hw->phy.ops.release_phy(hw); | 2567 | hw->phy.ops.release(hw); |
2401 | return ret_val; | 2568 | return ret_val; |
2402 | } | 2569 | } |
2403 | 2570 | ||
@@ -2415,7 +2582,7 @@ s32 e1000e_write_phy_reg_bm2(struct e1000_hw *hw, u32 offset, u16 data) | |||
2415 | s32 ret_val; | 2582 | s32 ret_val; |
2416 | u16 page = (u16)(offset >> IGP_PAGE_SHIFT); | 2583 | u16 page = (u16)(offset >> IGP_PAGE_SHIFT); |
2417 | 2584 | ||
2418 | ret_val = hw->phy.ops.acquire_phy(hw); | 2585 | ret_val = hw->phy.ops.acquire(hw); |
2419 | if (ret_val) | 2586 | if (ret_val) |
2420 | return ret_val; | 2587 | return ret_val; |
2421 | 2588 | ||
@@ -2441,7 +2608,7 @@ s32 e1000e_write_phy_reg_bm2(struct e1000_hw *hw, u32 offset, u16 data) | |||
2441 | data); | 2608 | data); |
2442 | 2609 | ||
2443 | out: | 2610 | out: |
2444 | hw->phy.ops.release_phy(hw); | 2611 | hw->phy.ops.release(hw); |
2445 | return ret_val; | 2612 | return ret_val; |
2446 | } | 2613 | } |
2447 | 2614 | ||
@@ -2474,7 +2641,7 @@ static s32 e1000_access_phy_wakeup_reg_bm(struct e1000_hw *hw, u32 offset, | |||
2474 | /* Gig must be disabled for MDIO accesses to page 800 */ | 2641 | /* Gig must be disabled for MDIO accesses to page 800 */ |
2475 | if ((hw->mac.type == e1000_pchlan) && | 2642 | if ((hw->mac.type == e1000_pchlan) && |
2476 | (!(er32(PHY_CTRL) & E1000_PHY_CTRL_GBE_DISABLE))) | 2643 | (!(er32(PHY_CTRL) & E1000_PHY_CTRL_GBE_DISABLE))) |
2477 | hw_dbg(hw, "Attempting to access page 800 while gig enabled\n"); | 2644 | e_dbg("Attempting to access page 800 while gig enabled.\n"); |
2478 | 2645 | ||
2479 | /* All operations in this function are phy address 1 */ | 2646 | /* All operations in this function are phy address 1 */ |
2480 | hw->phy.addr = 1; | 2647 | hw->phy.addr = 1; |
@@ -2484,20 +2651,26 @@ static s32 e1000_access_phy_wakeup_reg_bm(struct e1000_hw *hw, u32 offset, | |||
2484 | (BM_WUC_ENABLE_PAGE << IGP_PAGE_SHIFT)); | 2651 | (BM_WUC_ENABLE_PAGE << IGP_PAGE_SHIFT)); |
2485 | 2652 | ||
2486 | ret_val = e1000e_read_phy_reg_mdic(hw, BM_WUC_ENABLE_REG, &phy_reg); | 2653 | ret_val = e1000e_read_phy_reg_mdic(hw, BM_WUC_ENABLE_REG, &phy_reg); |
2487 | if (ret_val) | 2654 | if (ret_val) { |
2655 | e_dbg("Could not read PHY page 769\n"); | ||
2488 | goto out; | 2656 | goto out; |
2657 | } | ||
2489 | 2658 | ||
2490 | /* First clear bit 4 to avoid a power state change */ | 2659 | /* First clear bit 4 to avoid a power state change */ |
2491 | phy_reg &= ~(BM_WUC_HOST_WU_BIT); | 2660 | phy_reg &= ~(BM_WUC_HOST_WU_BIT); |
2492 | ret_val = e1000e_write_phy_reg_mdic(hw, BM_WUC_ENABLE_REG, phy_reg); | 2661 | ret_val = e1000e_write_phy_reg_mdic(hw, BM_WUC_ENABLE_REG, phy_reg); |
2493 | if (ret_val) | 2662 | if (ret_val) { |
2663 | e_dbg("Could not clear PHY page 769 bit 4\n"); | ||
2494 | goto out; | 2664 | goto out; |
2665 | } | ||
2495 | 2666 | ||
2496 | /* Write bit 2 = 1, and clear bit 4 to 769_17 */ | 2667 | /* Write bit 2 = 1, and clear bit 4 to 769_17 */ |
2497 | ret_val = e1000e_write_phy_reg_mdic(hw, BM_WUC_ENABLE_REG, | 2668 | ret_val = e1000e_write_phy_reg_mdic(hw, BM_WUC_ENABLE_REG, |
2498 | phy_reg | BM_WUC_ENABLE_BIT); | 2669 | phy_reg | BM_WUC_ENABLE_BIT); |
2499 | if (ret_val) | 2670 | if (ret_val) { |
2671 | e_dbg("Could not write PHY page 769 bit 2\n"); | ||
2500 | goto out; | 2672 | goto out; |
2673 | } | ||
2501 | 2674 | ||
2502 | /* Select page 800 */ | 2675 | /* Select page 800 */ |
2503 | ret_val = e1000e_write_phy_reg_mdic(hw, IGP01E1000_PHY_PAGE_SELECT, | 2676 | ret_val = e1000e_write_phy_reg_mdic(hw, IGP01E1000_PHY_PAGE_SELECT, |
@@ -2505,21 +2678,25 @@ static s32 e1000_access_phy_wakeup_reg_bm(struct e1000_hw *hw, u32 offset, | |||
2505 | 2678 | ||
2506 | /* Write the page 800 offset value using opcode 0x11 */ | 2679 | /* Write the page 800 offset value using opcode 0x11 */ |
2507 | ret_val = e1000e_write_phy_reg_mdic(hw, BM_WUC_ADDRESS_OPCODE, reg); | 2680 | ret_val = e1000e_write_phy_reg_mdic(hw, BM_WUC_ADDRESS_OPCODE, reg); |
2508 | if (ret_val) | 2681 | if (ret_val) { |
2682 | e_dbg("Could not write address opcode to page 800\n"); | ||
2509 | goto out; | 2683 | goto out; |
2684 | } | ||
2510 | 2685 | ||
2511 | if (read) { | 2686 | if (read) { |
2512 | /* Read the page 800 value using opcode 0x12 */ | 2687 | /* Read the page 800 value using opcode 0x12 */ |
2513 | ret_val = e1000e_read_phy_reg_mdic(hw, BM_WUC_DATA_OPCODE, | 2688 | ret_val = e1000e_read_phy_reg_mdic(hw, BM_WUC_DATA_OPCODE, |
2514 | data); | 2689 | data); |
2515 | } else { | 2690 | } else { |
2516 | /* Read the page 800 value using opcode 0x12 */ | 2691 | /* Write the page 800 value using opcode 0x12 */ |
2517 | ret_val = e1000e_write_phy_reg_mdic(hw, BM_WUC_DATA_OPCODE, | 2692 | ret_val = e1000e_write_phy_reg_mdic(hw, BM_WUC_DATA_OPCODE, |
2518 | *data); | 2693 | *data); |
2519 | } | 2694 | } |
2520 | 2695 | ||
2521 | if (ret_val) | 2696 | if (ret_val) { |
2697 | e_dbg("Could not access data value from page 800\n"); | ||
2522 | goto out; | 2698 | goto out; |
2699 | } | ||
2523 | 2700 | ||
2524 | /* | 2701 | /* |
2525 | * Restore 769_17.2 to its original value | 2702 | * Restore 769_17.2 to its original value |
@@ -2530,12 +2707,53 @@ static s32 e1000_access_phy_wakeup_reg_bm(struct e1000_hw *hw, u32 offset, | |||
2530 | 2707 | ||
2531 | /* Clear 769_17.2 */ | 2708 | /* Clear 769_17.2 */ |
2532 | ret_val = e1000e_write_phy_reg_mdic(hw, BM_WUC_ENABLE_REG, phy_reg); | 2709 | ret_val = e1000e_write_phy_reg_mdic(hw, BM_WUC_ENABLE_REG, phy_reg); |
2710 | if (ret_val) { | ||
2711 | e_dbg("Could not clear PHY page 769 bit 2\n"); | ||
2712 | goto out; | ||
2713 | } | ||
2533 | 2714 | ||
2534 | out: | 2715 | out: |
2535 | return ret_val; | 2716 | return ret_val; |
2536 | } | 2717 | } |
2537 | 2718 | ||
2538 | /** | 2719 | /** |
2720 | * e1000_power_up_phy_copper - Restore copper link in case of PHY power down | ||
2721 | * @hw: pointer to the HW structure | ||
2722 | * | ||
2723 | * In the case of a PHY power down to save power, or to turn off link during a | ||
2724 | * driver unload, or wake on lan is not enabled, restore the link to previous | ||
2725 | * settings. | ||
2726 | **/ | ||
2727 | void e1000_power_up_phy_copper(struct e1000_hw *hw) | ||
2728 | { | ||
2729 | u16 mii_reg = 0; | ||
2730 | |||
2731 | /* The PHY will retain its settings across a power down/up cycle */ | ||
2732 | e1e_rphy(hw, PHY_CONTROL, &mii_reg); | ||
2733 | mii_reg &= ~MII_CR_POWER_DOWN; | ||
2734 | e1e_wphy(hw, PHY_CONTROL, mii_reg); | ||
2735 | } | ||
2736 | |||
2737 | /** | ||
2738 | * e1000_power_down_phy_copper - Restore copper link in case of PHY power down | ||
2739 | * @hw: pointer to the HW structure | ||
2740 | * | ||
2741 | * In the case of a PHY power down to save power, or to turn off link during a | ||
2742 | * driver unload, or wake on lan is not enabled, restore the link to previous | ||
2743 | * settings. | ||
2744 | **/ | ||
2745 | void e1000_power_down_phy_copper(struct e1000_hw *hw) | ||
2746 | { | ||
2747 | u16 mii_reg = 0; | ||
2748 | |||
2749 | /* The PHY will retain its settings across a power down/up cycle */ | ||
2750 | e1e_rphy(hw, PHY_CONTROL, &mii_reg); | ||
2751 | mii_reg |= MII_CR_POWER_DOWN; | ||
2752 | e1e_wphy(hw, PHY_CONTROL, mii_reg); | ||
2753 | msleep(1); | ||
2754 | } | ||
2755 | |||
2756 | /** | ||
2539 | * e1000e_commit_phy - Soft PHY reset | 2757 | * e1000e_commit_phy - Soft PHY reset |
2540 | * @hw: pointer to the HW structure | 2758 | * @hw: pointer to the HW structure |
2541 | * | 2759 | * |
@@ -2544,8 +2762,8 @@ out: | |||
2544 | **/ | 2762 | **/ |
2545 | s32 e1000e_commit_phy(struct e1000_hw *hw) | 2763 | s32 e1000e_commit_phy(struct e1000_hw *hw) |
2546 | { | 2764 | { |
2547 | if (hw->phy.ops.commit_phy) | 2765 | if (hw->phy.ops.commit) |
2548 | return hw->phy.ops.commit_phy(hw); | 2766 | return hw->phy.ops.commit(hw); |
2549 | 2767 | ||
2550 | return 0; | 2768 | return 0; |
2551 | } | 2769 | } |
@@ -2624,7 +2842,7 @@ static s32 __e1000_read_phy_reg_hv(struct e1000_hw *hw, u32 offset, u16 *data, | |||
2624 | bool in_slow_mode = false; | 2842 | bool in_slow_mode = false; |
2625 | 2843 | ||
2626 | if (!locked) { | 2844 | if (!locked) { |
2627 | ret_val = hw->phy.ops.acquire_phy(hw); | 2845 | ret_val = hw->phy.ops.acquire(hw); |
2628 | if (ret_val) | 2846 | if (ret_val) |
2629 | return ret_val; | 2847 | return ret_val; |
2630 | } | 2848 | } |
@@ -2658,19 +2876,18 @@ static s32 __e1000_read_phy_reg_hv(struct e1000_hw *hw, u32 offset, u16 *data, | |||
2658 | page = 0; | 2876 | page = 0; |
2659 | 2877 | ||
2660 | if (reg > MAX_PHY_MULTI_PAGE_REG) { | 2878 | if (reg > MAX_PHY_MULTI_PAGE_REG) { |
2661 | if ((hw->phy.type != e1000_phy_82578) || | 2879 | u32 phy_addr = hw->phy.addr; |
2662 | ((reg != I82578_ADDR_REG) && | 2880 | |
2663 | (reg != I82578_ADDR_REG + 1))) { | 2881 | hw->phy.addr = 1; |
2664 | u32 phy_addr = hw->phy.addr; | 2882 | |
2665 | 2883 | /* Page is shifted left, PHY expects (page x 32) */ | |
2666 | hw->phy.addr = 1; | 2884 | ret_val = e1000e_write_phy_reg_mdic(hw, |
2667 | 2885 | IGP01E1000_PHY_PAGE_SELECT, | |
2668 | /* Page is shifted left, PHY expects (page x 32) */ | 2886 | (page << IGP_PAGE_SHIFT)); |
2669 | ret_val = e1000e_write_phy_reg_mdic(hw, | 2887 | hw->phy.addr = phy_addr; |
2670 | IGP01E1000_PHY_PAGE_SELECT, | 2888 | |
2671 | (page << IGP_PAGE_SHIFT)); | 2889 | if (ret_val) |
2672 | hw->phy.addr = phy_addr; | 2890 | goto out; |
2673 | } | ||
2674 | } | 2891 | } |
2675 | 2892 | ||
2676 | ret_val = e1000e_read_phy_reg_mdic(hw, MAX_PHY_REG_ADDRESS & reg, | 2893 | ret_val = e1000e_read_phy_reg_mdic(hw, MAX_PHY_REG_ADDRESS & reg, |
@@ -2678,10 +2895,10 @@ static s32 __e1000_read_phy_reg_hv(struct e1000_hw *hw, u32 offset, u16 *data, | |||
2678 | out: | 2895 | out: |
2679 | /* Revert to MDIO fast mode, if applicable */ | 2896 | /* Revert to MDIO fast mode, if applicable */ |
2680 | if ((hw->phy.type == e1000_phy_82577) && in_slow_mode) | 2897 | if ((hw->phy.type == e1000_phy_82577) && in_slow_mode) |
2681 | ret_val = e1000_set_mdio_slow_mode_hv(hw, false); | 2898 | ret_val |= e1000_set_mdio_slow_mode_hv(hw, false); |
2682 | 2899 | ||
2683 | if (!locked) | 2900 | if (!locked) |
2684 | hw->phy.ops.release_phy(hw); | 2901 | hw->phy.ops.release(hw); |
2685 | 2902 | ||
2686 | return ret_val; | 2903 | return ret_val; |
2687 | } | 2904 | } |
@@ -2734,7 +2951,7 @@ static s32 __e1000_write_phy_reg_hv(struct e1000_hw *hw, u32 offset, u16 data, | |||
2734 | bool in_slow_mode = false; | 2951 | bool in_slow_mode = false; |
2735 | 2952 | ||
2736 | if (!locked) { | 2953 | if (!locked) { |
2737 | ret_val = hw->phy.ops.acquire_phy(hw); | 2954 | ret_val = hw->phy.ops.acquire(hw); |
2738 | if (ret_val) | 2955 | if (ret_val) |
2739 | return ret_val; | 2956 | return ret_val; |
2740 | } | 2957 | } |
@@ -2784,19 +3001,18 @@ static s32 __e1000_write_phy_reg_hv(struct e1000_hw *hw, u32 offset, u16 data, | |||
2784 | } | 3001 | } |
2785 | 3002 | ||
2786 | if (reg > MAX_PHY_MULTI_PAGE_REG) { | 3003 | if (reg > MAX_PHY_MULTI_PAGE_REG) { |
2787 | if ((hw->phy.type != e1000_phy_82578) || | 3004 | u32 phy_addr = hw->phy.addr; |
2788 | ((reg != I82578_ADDR_REG) && | 3005 | |
2789 | (reg != I82578_ADDR_REG + 1))) { | 3006 | hw->phy.addr = 1; |
2790 | u32 phy_addr = hw->phy.addr; | 3007 | |
2791 | 3008 | /* Page is shifted left, PHY expects (page x 32) */ | |
2792 | hw->phy.addr = 1; | 3009 | ret_val = e1000e_write_phy_reg_mdic(hw, |
2793 | 3010 | IGP01E1000_PHY_PAGE_SELECT, | |
2794 | /* Page is shifted left, PHY expects (page x 32) */ | 3011 | (page << IGP_PAGE_SHIFT)); |
2795 | ret_val = e1000e_write_phy_reg_mdic(hw, | 3012 | hw->phy.addr = phy_addr; |
2796 | IGP01E1000_PHY_PAGE_SELECT, | 3013 | |
2797 | (page << IGP_PAGE_SHIFT)); | 3014 | if (ret_val) |
2798 | hw->phy.addr = phy_addr; | 3015 | goto out; |
2799 | } | ||
2800 | } | 3016 | } |
2801 | 3017 | ||
2802 | ret_val = e1000e_write_phy_reg_mdic(hw, MAX_PHY_REG_ADDRESS & reg, | 3018 | ret_val = e1000e_write_phy_reg_mdic(hw, MAX_PHY_REG_ADDRESS & reg, |
@@ -2805,10 +3021,10 @@ static s32 __e1000_write_phy_reg_hv(struct e1000_hw *hw, u32 offset, u16 data, | |||
2805 | out: | 3021 | out: |
2806 | /* Revert to MDIO fast mode, if applicable */ | 3022 | /* Revert to MDIO fast mode, if applicable */ |
2807 | if ((hw->phy.type == e1000_phy_82577) && in_slow_mode) | 3023 | if ((hw->phy.type == e1000_phy_82577) && in_slow_mode) |
2808 | ret_val = e1000_set_mdio_slow_mode_hv(hw, false); | 3024 | ret_val |= e1000_set_mdio_slow_mode_hv(hw, false); |
2809 | 3025 | ||
2810 | if (!locked) | 3026 | if (!locked) |
2811 | hw->phy.ops.release_phy(hw); | 3027 | hw->phy.ops.release(hw); |
2812 | 3028 | ||
2813 | return ret_val; | 3029 | return ret_val; |
2814 | } | 3030 | } |
@@ -2884,7 +3100,7 @@ static s32 e1000_access_phy_debug_regs_hv(struct e1000_hw *hw, u32 offset, | |||
2884 | /* masking with 0x3F to remove the page from offset */ | 3100 | /* masking with 0x3F to remove the page from offset */ |
2885 | ret_val = e1000e_write_phy_reg_mdic(hw, addr_reg, (u16)offset & 0x3F); | 3101 | ret_val = e1000e_write_phy_reg_mdic(hw, addr_reg, (u16)offset & 0x3F); |
2886 | if (ret_val) { | 3102 | if (ret_val) { |
2887 | hw_dbg(hw, "Could not write PHY the HV address register\n"); | 3103 | e_dbg("Could not write PHY the HV address register\n"); |
2888 | goto out; | 3104 | goto out; |
2889 | } | 3105 | } |
2890 | 3106 | ||
@@ -2895,7 +3111,7 @@ static s32 e1000_access_phy_debug_regs_hv(struct e1000_hw *hw, u32 offset, | |||
2895 | ret_val = e1000e_write_phy_reg_mdic(hw, data_reg, *data); | 3111 | ret_val = e1000e_write_phy_reg_mdic(hw, data_reg, *data); |
2896 | 3112 | ||
2897 | if (ret_val) { | 3113 | if (ret_val) { |
2898 | hw_dbg(hw, "Could not read data value from HV data register\n"); | 3114 | e_dbg("Could not read data value from HV data register\n"); |
2899 | goto out; | 3115 | goto out; |
2900 | } | 3116 | } |
2901 | 3117 | ||
@@ -2923,12 +3139,12 @@ s32 e1000_link_stall_workaround_hv(struct e1000_hw *hw) | |||
2923 | goto out; | 3139 | goto out; |
2924 | 3140 | ||
2925 | /* Do not apply workaround if in PHY loopback bit 14 set */ | 3141 | /* Do not apply workaround if in PHY loopback bit 14 set */ |
2926 | hw->phy.ops.read_phy_reg(hw, PHY_CONTROL, &data); | 3142 | hw->phy.ops.read_reg(hw, PHY_CONTROL, &data); |
2927 | if (data & PHY_CONTROL_LB) | 3143 | if (data & PHY_CONTROL_LB) |
2928 | goto out; | 3144 | goto out; |
2929 | 3145 | ||
2930 | /* check if link is up and at 1Gbps */ | 3146 | /* check if link is up and at 1Gbps */ |
2931 | ret_val = hw->phy.ops.read_phy_reg(hw, BM_CS_STATUS, &data); | 3147 | ret_val = hw->phy.ops.read_reg(hw, BM_CS_STATUS, &data); |
2932 | if (ret_val) | 3148 | if (ret_val) |
2933 | goto out; | 3149 | goto out; |
2934 | 3150 | ||
@@ -2944,13 +3160,13 @@ s32 e1000_link_stall_workaround_hv(struct e1000_hw *hw) | |||
2944 | mdelay(200); | 3160 | mdelay(200); |
2945 | 3161 | ||
2946 | /* flush the packets in the fifo buffer */ | 3162 | /* flush the packets in the fifo buffer */ |
2947 | ret_val = hw->phy.ops.write_phy_reg(hw, HV_MUX_DATA_CTRL, | 3163 | ret_val = hw->phy.ops.write_reg(hw, HV_MUX_DATA_CTRL, |
2948 | HV_MUX_DATA_CTRL_GEN_TO_MAC | | 3164 | HV_MUX_DATA_CTRL_GEN_TO_MAC | |
2949 | HV_MUX_DATA_CTRL_FORCE_SPEED); | 3165 | HV_MUX_DATA_CTRL_FORCE_SPEED); |
2950 | if (ret_val) | 3166 | if (ret_val) |
2951 | goto out; | 3167 | goto out; |
2952 | 3168 | ||
2953 | ret_val = hw->phy.ops.write_phy_reg(hw, HV_MUX_DATA_CTRL, | 3169 | ret_val = hw->phy.ops.write_reg(hw, HV_MUX_DATA_CTRL, |
2954 | HV_MUX_DATA_CTRL_GEN_TO_MAC); | 3170 | HV_MUX_DATA_CTRL_GEN_TO_MAC); |
2955 | 3171 | ||
2956 | out: | 3172 | out: |
@@ -2971,7 +3187,7 @@ s32 e1000_check_polarity_82577(struct e1000_hw *hw) | |||
2971 | s32 ret_val; | 3187 | s32 ret_val; |
2972 | u16 data; | 3188 | u16 data; |
2973 | 3189 | ||
2974 | ret_val = phy->ops.read_phy_reg(hw, I82577_PHY_STATUS_2, &data); | 3190 | ret_val = phy->ops.read_reg(hw, I82577_PHY_STATUS_2, &data); |
2975 | 3191 | ||
2976 | if (!ret_val) | 3192 | if (!ret_val) |
2977 | phy->cable_polarity = (data & I82577_PHY_STATUS2_REV_POLARITY) | 3193 | phy->cable_polarity = (data & I82577_PHY_STATUS2_REV_POLARITY) |
@@ -2996,13 +3212,13 @@ s32 e1000_phy_force_speed_duplex_82577(struct e1000_hw *hw) | |||
2996 | u16 phy_data; | 3212 | u16 phy_data; |
2997 | bool link; | 3213 | bool link; |
2998 | 3214 | ||
2999 | ret_val = phy->ops.read_phy_reg(hw, PHY_CONTROL, &phy_data); | 3215 | ret_val = phy->ops.read_reg(hw, PHY_CONTROL, &phy_data); |
3000 | if (ret_val) | 3216 | if (ret_val) |
3001 | goto out; | 3217 | goto out; |
3002 | 3218 | ||
3003 | e1000e_phy_force_speed_duplex_setup(hw, &phy_data); | 3219 | e1000e_phy_force_speed_duplex_setup(hw, &phy_data); |
3004 | 3220 | ||
3005 | ret_val = phy->ops.write_phy_reg(hw, PHY_CONTROL, phy_data); | 3221 | ret_val = phy->ops.write_reg(hw, PHY_CONTROL, phy_data); |
3006 | if (ret_val) | 3222 | if (ret_val) |
3007 | goto out; | 3223 | goto out; |
3008 | 3224 | ||
@@ -3010,23 +3226,23 @@ s32 e1000_phy_force_speed_duplex_82577(struct e1000_hw *hw) | |||
3010 | * Clear Auto-Crossover to force MDI manually. 82577 requires MDI | 3226 | * Clear Auto-Crossover to force MDI manually. 82577 requires MDI |
3011 | * forced whenever speed and duplex are forced. | 3227 | * forced whenever speed and duplex are forced. |
3012 | */ | 3228 | */ |
3013 | ret_val = phy->ops.read_phy_reg(hw, I82577_PHY_CTRL_2, &phy_data); | 3229 | ret_val = phy->ops.read_reg(hw, I82577_PHY_CTRL_2, &phy_data); |
3014 | if (ret_val) | 3230 | if (ret_val) |
3015 | goto out; | 3231 | goto out; |
3016 | 3232 | ||
3017 | phy_data &= ~I82577_PHY_CTRL2_AUTO_MDIX; | 3233 | phy_data &= ~I82577_PHY_CTRL2_AUTO_MDIX; |
3018 | phy_data &= ~I82577_PHY_CTRL2_FORCE_MDI_MDIX; | 3234 | phy_data &= ~I82577_PHY_CTRL2_FORCE_MDI_MDIX; |
3019 | 3235 | ||
3020 | ret_val = phy->ops.write_phy_reg(hw, I82577_PHY_CTRL_2, phy_data); | 3236 | ret_val = phy->ops.write_reg(hw, I82577_PHY_CTRL_2, phy_data); |
3021 | if (ret_val) | 3237 | if (ret_val) |
3022 | goto out; | 3238 | goto out; |
3023 | 3239 | ||
3024 | hw_dbg(hw, "I82577_PHY_CTRL_2: %X\n", phy_data); | 3240 | e_dbg("I82577_PHY_CTRL_2: %X\n", phy_data); |
3025 | 3241 | ||
3026 | udelay(1); | 3242 | udelay(1); |
3027 | 3243 | ||
3028 | if (phy->autoneg_wait_to_complete) { | 3244 | if (phy->autoneg_wait_to_complete) { |
3029 | hw_dbg(hw, "Waiting for forced speed/duplex link on 82577 phy\n"); | 3245 | e_dbg("Waiting for forced speed/duplex link on 82577 phy\n"); |
3030 | 3246 | ||
3031 | ret_val = e1000e_phy_has_link_generic(hw, | 3247 | ret_val = e1000e_phy_has_link_generic(hw, |
3032 | PHY_FORCE_LIMIT, | 3248 | PHY_FORCE_LIMIT, |
@@ -3036,7 +3252,7 @@ s32 e1000_phy_force_speed_duplex_82577(struct e1000_hw *hw) | |||
3036 | goto out; | 3252 | goto out; |
3037 | 3253 | ||
3038 | if (!link) | 3254 | if (!link) |
3039 | hw_dbg(hw, "Link taking longer than expected.\n"); | 3255 | e_dbg("Link taking longer than expected.\n"); |
3040 | 3256 | ||
3041 | /* Try once more */ | 3257 | /* Try once more */ |
3042 | ret_val = e1000e_phy_has_link_generic(hw, | 3258 | ret_val = e1000e_phy_has_link_generic(hw, |
@@ -3072,7 +3288,7 @@ s32 e1000_get_phy_info_82577(struct e1000_hw *hw) | |||
3072 | goto out; | 3288 | goto out; |
3073 | 3289 | ||
3074 | if (!link) { | 3290 | if (!link) { |
3075 | hw_dbg(hw, "Phy info is only valid if link is up\n"); | 3291 | e_dbg("Phy info is only valid if link is up\n"); |
3076 | ret_val = -E1000_ERR_CONFIG; | 3292 | ret_val = -E1000_ERR_CONFIG; |
3077 | goto out; | 3293 | goto out; |
3078 | } | 3294 | } |
@@ -3083,7 +3299,7 @@ s32 e1000_get_phy_info_82577(struct e1000_hw *hw) | |||
3083 | if (ret_val) | 3299 | if (ret_val) |
3084 | goto out; | 3300 | goto out; |
3085 | 3301 | ||
3086 | ret_val = phy->ops.read_phy_reg(hw, I82577_PHY_STATUS_2, &data); | 3302 | ret_val = phy->ops.read_reg(hw, I82577_PHY_STATUS_2, &data); |
3087 | if (ret_val) | 3303 | if (ret_val) |
3088 | goto out; | 3304 | goto out; |
3089 | 3305 | ||
@@ -3095,7 +3311,7 @@ s32 e1000_get_phy_info_82577(struct e1000_hw *hw) | |||
3095 | if (ret_val) | 3311 | if (ret_val) |
3096 | goto out; | 3312 | goto out; |
3097 | 3313 | ||
3098 | ret_val = phy->ops.read_phy_reg(hw, PHY_1000T_STATUS, &data); | 3314 | ret_val = phy->ops.read_reg(hw, PHY_1000T_STATUS, &data); |
3099 | if (ret_val) | 3315 | if (ret_val) |
3100 | goto out; | 3316 | goto out; |
3101 | 3317 | ||
@@ -3129,7 +3345,7 @@ s32 e1000_get_cable_length_82577(struct e1000_hw *hw) | |||
3129 | s32 ret_val; | 3345 | s32 ret_val; |
3130 | u16 phy_data, length; | 3346 | u16 phy_data, length; |
3131 | 3347 | ||
3132 | ret_val = phy->ops.read_phy_reg(hw, I82577_PHY_DIAG_STATUS, &phy_data); | 3348 | ret_val = phy->ops.read_reg(hw, I82577_PHY_DIAG_STATUS, &phy_data); |
3133 | if (ret_val) | 3349 | if (ret_val) |
3134 | goto out; | 3350 | goto out; |
3135 | 3351 | ||
@@ -3137,7 +3353,7 @@ s32 e1000_get_cable_length_82577(struct e1000_hw *hw) | |||
3137 | I82577_DSTATUS_CABLE_LENGTH_SHIFT; | 3353 | I82577_DSTATUS_CABLE_LENGTH_SHIFT; |
3138 | 3354 | ||
3139 | if (length == E1000_CABLE_LENGTH_UNDEFINED) | 3355 | if (length == E1000_CABLE_LENGTH_UNDEFINED) |
3140 | ret_val = E1000_ERR_PHY; | 3356 | ret_val = -E1000_ERR_PHY; |
3141 | 3357 | ||
3142 | phy->cable_length = length; | 3358 | phy->cable_length = length; |
3143 | 3359 | ||