| e1000_phy.c (205869) | e1000_phy.c (213234) |
|---|---|
| 1/****************************************************************************** 2 3 Copyright (c) 2001-2010, Intel Corporation 4 All rights reserved. 5 6 Redistribution and use in source and binary forms, with or without 7 modification, are permitted provided that the following conditions are met: 8 --- 16 unchanged lines hidden (view full) --- 25 CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 26 SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 27 INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 28 CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 29 ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 30 POSSIBILITY OF SUCH DAMAGE. 31 32******************************************************************************/ | 1/****************************************************************************** 2 3 Copyright (c) 2001-2010, Intel Corporation 4 All rights reserved. 5 6 Redistribution and use in source and binary forms, with or without 7 modification, are permitted provided that the following conditions are met: 8 --- 16 unchanged lines hidden (view full) --- 25 CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 26 SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 27 INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 28 CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 29 ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 30 POSSIBILITY OF SUCH DAMAGE. 31 32******************************************************************************/ |
| 33/*$FreeBSD: head/sys/dev/e1000/e1000_phy.c 205869 2010-03-29 23:36:34Z jfv $*/ | 33/*$FreeBSD: head/sys/dev/e1000/e1000_phy.c 213234 2010-09-28 00:13:15Z jfv $*/ |
| 34 35#include "e1000_api.h" 36 37static u32 e1000_get_phy_addr_for_bm_page(u32 page, u32 reg); 38static s32 e1000_access_phy_wakeup_reg_bm(struct e1000_hw *hw, u32 offset, 39 u16 *data, bool read); 40static u32 e1000_get_phy_addr_for_hv_page(u32 page); 41static s32 e1000_access_phy_debug_regs_hv(struct e1000_hw *hw, u32 offset, --- 234 unchanged lines hidden (view full) --- 276 goto out; 277 } 278 if (mdic & E1000_MDIC_ERROR) { 279 DEBUGOUT("MDI Error\n"); 280 ret_val = -E1000_ERR_PHY; 281 goto out; 282 } 283 *data = (u16) mdic; | 34 35#include "e1000_api.h" 36 37static u32 e1000_get_phy_addr_for_bm_page(u32 page, u32 reg); 38static s32 e1000_access_phy_wakeup_reg_bm(struct e1000_hw *hw, u32 offset, 39 u16 *data, bool read); 40static u32 e1000_get_phy_addr_for_hv_page(u32 page); 41static s32 e1000_access_phy_debug_regs_hv(struct e1000_hw *hw, u32 offset, --- 234 unchanged lines hidden (view full) --- 276 goto out; 277 } 278 if (mdic & E1000_MDIC_ERROR) { 279 DEBUGOUT("MDI Error\n"); 280 ret_val = -E1000_ERR_PHY; 281 goto out; 282 } 283 *data = (u16) mdic; |
| 284 285 /* 286 * Allow some time after each MDIC transaction to avoid 287 * reading duplicate data in the next MDIC transaction. 288 */ 289 if (hw->mac.type == e1000_pch2lan) 290 usec_delay(100); |
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| 284 285out: 286 return ret_val; 287} 288 289/** 290 * e1000_write_phy_reg_mdic - Write MDI control register 291 * @hw: pointer to the HW structure --- 48 unchanged lines hidden (view full) --- 340 goto out; 341 } 342 if (mdic & E1000_MDIC_ERROR) { 343 DEBUGOUT("MDI Error\n"); 344 ret_val = -E1000_ERR_PHY; 345 goto out; 346 } 347 | 291 292out: 293 return ret_val; 294} 295 296/** 297 * e1000_write_phy_reg_mdic - Write MDI control register 298 * @hw: pointer to the HW structure --- 48 unchanged lines hidden (view full) --- 347 goto out; 348 } 349 if (mdic & E1000_MDIC_ERROR) { 350 DEBUGOUT("MDI Error\n"); 351 ret_val = -E1000_ERR_PHY; 352 goto out; 353 } 354 |
| 355 /* 356 * Allow some time after each MDIC transaction to avoid 357 * reading duplicate data in the next MDIC transaction. 358 */ 359 if (hw->mac.type == e1000_pch2lan) 360 usec_delay(100); 361 |
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| 348out: 349 return ret_val; 350} 351 352/** 353 * e1000_read_phy_reg_i2c - Read PHY register using i2c 354 * @hw: pointer to the HW structure 355 * @offset: register offset to be read --- 507 unchanged lines hidden (view full) --- 863 goto out; 864 } 865 866 /* Enable CRS on Tx. This must be set for half-duplex operation. */ 867 ret_val = phy->ops.read_reg(hw, M88E1000_PHY_SPEC_CTRL, &phy_data); 868 if (ret_val) 869 goto out; 870 | 362out: 363 return ret_val; 364} 365 366/** 367 * e1000_read_phy_reg_i2c - Read PHY register using i2c 368 * @hw: pointer to the HW structure 369 * @offset: register offset to be read --- 507 unchanged lines hidden (view full) --- 877 goto out; 878 } 879 880 /* Enable CRS on Tx. This must be set for half-duplex operation. */ 881 ret_val = phy->ops.read_reg(hw, M88E1000_PHY_SPEC_CTRL, &phy_data); 882 if (ret_val) 883 goto out; 884 |
| 885 phy_data |= M88E1000_PSCR_ASSERT_CRS_ON_TX; |
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| 871 /* For BM PHY this bit is downshift enable */ | 886 /* For BM PHY this bit is downshift enable */ |
| 872 if (phy->type != e1000_phy_bm) 873 phy_data |= M88E1000_PSCR_ASSERT_CRS_ON_TX; | 887 if (phy->type == e1000_phy_bm) 888 phy_data &= ~M88E1000_PSCR_ASSERT_CRS_ON_TX; |
| 874 875 /* 876 * Options: 877 * MDI/MDI-X = 0 (default) 878 * 0 - Auto for all speeds 879 * 1 - MDI mode 880 * 2 - MDI-X mode 881 * 3 - Auto for 1000Base-T only (MDI-X for 10/100Base-T modes) --- 1731 unchanged lines hidden (view full) --- 2613 phy_type = e1000_phy_bm; 2614 break; 2615 case I82578_E_PHY_ID: 2616 phy_type = e1000_phy_82578; 2617 break; 2618 case I82577_E_PHY_ID: 2619 phy_type = e1000_phy_82577; 2620 break; | 889 890 /* 891 * Options: 892 * MDI/MDI-X = 0 (default) 893 * 0 - Auto for all speeds 894 * 1 - MDI mode 895 * 2 - MDI-X mode 896 * 3 - Auto for 1000Base-T only (MDI-X for 10/100Base-T modes) --- 1731 unchanged lines hidden (view full) --- 2628 phy_type = e1000_phy_bm; 2629 break; 2630 case I82578_E_PHY_ID: 2631 phy_type = e1000_phy_82578; 2632 break; 2633 case I82577_E_PHY_ID: 2634 phy_type = e1000_phy_82577; 2635 break; |
| 2636 case I82579_E_PHY_ID: 2637 phy_type = e1000_phy_82579; 2638 break; |
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| 2621 case I82580_I_PHY_ID: 2622 phy_type = e1000_phy_82580; 2623 break; 2624 default: 2625 phy_type = e1000_phy_unknown; 2626 break; 2627 } 2628 return phy_type; --- 922 unchanged lines hidden --- | 2639 case I82580_I_PHY_ID: 2640 phy_type = e1000_phy_82580; 2641 break; 2642 default: 2643 phy_type = e1000_phy_unknown; 2644 break; 2645 } 2646 return phy_type; --- 922 unchanged lines hidden --- |