diff options
Diffstat (limited to 'sys/dev/e1000/e1000_phy.c')
| -rw-r--r-- | sys/dev/e1000/e1000_phy.c | 34 |
1 files changed, 13 insertions, 21 deletions
diff --git a/sys/dev/e1000/e1000_phy.c b/sys/dev/e1000/e1000_phy.c index 3820410..f27889c 100644 --- a/sys/dev/e1000/e1000_phy.c +++ b/sys/dev/e1000/e1000_phy.c @@ -1,6 +1,6 @@ /****************************************************************************** - Copyright (c) 2001-2013, Intel Corporation + Copyright (c) 2001-2014, Intel Corporation All rights reserved. Redistribution and use in source and binary forms, with or without @@ -2362,19 +2362,23 @@ s32 e1000_phy_has_link_generic(struct e1000_hw *hw, u32 iterations, * it across the board. */ ret_val = hw->phy.ops.read_reg(hw, PHY_STATUS, &phy_status); - if (ret_val) + if (ret_val) { /* If the first read fails, another entity may have * ownership of the resources, wait and try again to * see if they have relinquished the resources yet. */ - usec_delay(usec_interval); + if (usec_interval >= 1000) + msec_delay(usec_interval/1000); + else + usec_delay(usec_interval); + } ret_val = hw->phy.ops.read_reg(hw, PHY_STATUS, &phy_status); if (ret_val) break; if (phy_status & MII_SR_LINK_STATUS) break; if (usec_interval >= 1000) - msec_delay_irq(usec_interval/1000); + msec_delay(usec_interval/1000); else usec_delay(usec_interval); } @@ -3425,11 +3429,12 @@ static s32 e1000_access_phy_wakeup_reg_bm(struct e1000_hw *hw, u32 offset, u16 *data, bool read, bool page_set) { s32 ret_val; - u16 reg = BM_PHY_REG_NUM(offset); - u16 page = BM_PHY_REG_PAGE(offset); + u16 reg, page; u16 phy_reg = 0; DEBUGFUNC("e1000_access_phy_wakeup_reg_bm"); + reg = BM_PHY_REG_NUM(offset); + page = BM_PHY_REG_PAGE(offset); /* Gig must be disabled for MDIO accesses to Host Wakeup reg page */ if ((hw->mac.type == e1000_pchlan) && @@ -3487,16 +3492,10 @@ static s32 e1000_access_phy_wakeup_reg_bm(struct e1000_hw *hw, u32 offset, void e1000_power_up_phy_copper(struct e1000_hw *hw) { u16 mii_reg = 0; - u16 power_reg = 0; /* The PHY will retain its settings across a power down/up cycle */ hw->phy.ops.read_reg(hw, PHY_CONTROL, &mii_reg); mii_reg &= ~MII_CR_POWER_DOWN; - if (hw->phy.type == e1000_phy_i210) { - hw->phy.ops.read_reg(hw, GS40G_COPPER_SPEC, &power_reg); - power_reg &= ~GS40G_CS_POWER_DOWN; - hw->phy.ops.write_reg(hw, GS40G_COPPER_SPEC, power_reg); - } hw->phy.ops.write_reg(hw, PHY_CONTROL, mii_reg); } @@ -3511,17 +3510,10 @@ void e1000_power_up_phy_copper(struct e1000_hw *hw) void e1000_power_down_phy_copper(struct e1000_hw *hw) { u16 mii_reg = 0; - u16 power_reg = 0; /* The PHY will retain its settings across a power down/up cycle */ hw->phy.ops.read_reg(hw, PHY_CONTROL, &mii_reg); mii_reg |= MII_CR_POWER_DOWN; - /* i210 Phy requires an additional bit for power up/down */ - if (hw->phy.type == e1000_phy_i210) { - hw->phy.ops.read_reg(hw, GS40G_COPPER_SPEC, &power_reg); - power_reg |= GS40G_CS_POWER_DOWN; - hw->phy.ops.write_reg(hw, GS40G_COPPER_SPEC, power_reg); - } hw->phy.ops.write_reg(hw, PHY_CONTROL, mii_reg); msec_delay(1); } @@ -4119,7 +4111,7 @@ s32 e1000_read_phy_reg_mphy(struct e1000_hw *hw, u32 address, u32 *data) { u32 mphy_ctrl = 0; bool locked = FALSE; - bool ready = FALSE; + bool ready; DEBUGFUNC("e1000_read_phy_reg_mphy"); @@ -4181,7 +4173,7 @@ s32 e1000_write_phy_reg_mphy(struct e1000_hw *hw, u32 address, u32 data, { u32 mphy_ctrl = 0; bool locked = FALSE; - bool ready = FALSE; + bool ready; DEBUGFUNC("e1000_write_phy_reg_mphy"); |
