diff options
author | Patrick McHardy <kaber@trash.net> | 2010-06-15 15:31:06 (GMT) |
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committer | Patrick McHardy <kaber@trash.net> | 2010-06-15 15:31:06 (GMT) |
commit | f9181f4ffc71d7b7dd1906c9a11d51d6659220ae (patch) | |
tree | 194f22e8216a1b9ee2c0dd019142202d73a7dc87 /drivers/net/atl1c/atl1c_hw.c | |
parent | 0902b469bd25065aa0688c3cee6f11744c817e7c (diff) | |
parent | 1ab6c163dee279559e3a62d774af7e4c4c9b4c67 (diff) | |
download | linux-f9181f4ffc71d7b7dd1906c9a11d51d6659220ae.tar.xz |
Merge branch 'master' of /repos/git/net-next-2.6
Conflicts:
include/net/netfilter/xt_rateest.h
net/bridge/br_netfilter.c
net/netfilter/nf_conntrack_core.c
Signed-off-by: Patrick McHardy <kaber@trash.net>
Diffstat (limited to 'drivers/net/atl1c/atl1c_hw.c')
-rw-r--r-- | drivers/net/atl1c/atl1c_hw.c | 107 |
1 files changed, 92 insertions, 15 deletions
diff --git a/drivers/net/atl1c/atl1c_hw.c b/drivers/net/atl1c/atl1c_hw.c index f1389d6..d8501f0 100644 --- a/drivers/net/atl1c/atl1c_hw.c +++ b/drivers/net/atl1c/atl1c_hw.c @@ -37,6 +37,9 @@ int atl1c_check_eeprom_exist(struct atl1c_hw *hw) if (data & TWSI_DEBUG_DEV_EXIST) return 1; + AT_READ_REG(hw, REG_MASTER_CTRL, &data); + if (data & MASTER_CTRL_OTP_SEL) + return 1; return 0; } @@ -69,6 +72,8 @@ static int atl1c_get_permanent_address(struct atl1c_hw *hw) u32 i; u32 otp_ctrl_data; u32 twsi_ctrl_data; + u32 ltssm_ctrl_data; + u32 wol_data; u8 eth_addr[ETH_ALEN]; u16 phy_data; bool raise_vol = false; @@ -104,6 +109,15 @@ static int atl1c_get_permanent_address(struct atl1c_hw *hw) udelay(20); raise_vol = true; } + /* close open bit of ReadOnly*/ + AT_READ_REG(hw, REG_LTSSM_ID_CTRL, <ssm_ctrl_data); + ltssm_ctrl_data &= ~LTSSM_ID_EN_WRO; + AT_WRITE_REG(hw, REG_LTSSM_ID_CTRL, ltssm_ctrl_data); + + /* clear any WOL settings */ + AT_WRITE_REG(hw, REG_WOL_CTRL, 0); + AT_READ_REG(hw, REG_WOL_CTRL, &wol_data); + AT_READ_REG(hw, REG_TWSI_CTRL, &twsi_ctrl_data); twsi_ctrl_data |= TWSI_CTRL_SW_LDSTART; @@ -119,17 +133,15 @@ static int atl1c_get_permanent_address(struct atl1c_hw *hw) } /* Disable OTP_CLK */ if ((hw->nic_type == athr_l1c || hw->nic_type == athr_l2c)) { - if (otp_ctrl_data & OTP_CTRL_CLK_EN) { - otp_ctrl_data &= ~OTP_CTRL_CLK_EN; - AT_WRITE_REG(hw, REG_OTP_CTRL, otp_ctrl_data); - AT_WRITE_FLUSH(hw); - msleep(1); - } + otp_ctrl_data &= ~OTP_CTRL_CLK_EN; + AT_WRITE_REG(hw, REG_OTP_CTRL, otp_ctrl_data); + msleep(1); } if (raise_vol) { if (hw->nic_type == athr_l2c_b || hw->nic_type == athr_l2c_b2 || - hw->nic_type == athr_l1d) { + hw->nic_type == athr_l1d || + hw->nic_type == athr_l1d_2) { atl1c_write_phy_reg(hw, MII_DBG_ADDR, 0x00); if (atl1c_read_phy_reg(hw, MII_DBG_DATA, &phy_data)) goto out; @@ -456,14 +468,22 @@ int atl1c_phy_reset(struct atl1c_hw *hw) if (hw->nic_type == athr_l2c_b || hw->nic_type == athr_l2c_b2 || - hw->nic_type == athr_l1d) { + hw->nic_type == athr_l1d || + hw->nic_type == athr_l1d_2) { atl1c_write_phy_reg(hw, MII_DBG_ADDR, 0x3B); atl1c_read_phy_reg(hw, MII_DBG_DATA, &phy_data); atl1c_write_phy_reg(hw, MII_DBG_DATA, phy_data & 0xFFF7); msleep(20); } - - /*Enable PHY LinkChange Interrupt */ + if (hw->nic_type == athr_l1d) { + atl1c_write_phy_reg(hw, MII_DBG_ADDR, 0x29); + atl1c_write_phy_reg(hw, MII_DBG_DATA, 0x929D); + } + if (hw->nic_type == athr_l1c || hw->nic_type == athr_l2c_b2 + || hw->nic_type == athr_l2c || hw->nic_type == athr_l2c) { + atl1c_write_phy_reg(hw, MII_DBG_ADDR, 0x29); + atl1c_write_phy_reg(hw, MII_DBG_DATA, 0xB6DD); + } err = atl1c_write_phy_reg(hw, MII_IER, mii_ier_data); if (err) { if (netif_msg_hw(adapter)) @@ -482,12 +502,10 @@ int atl1c_phy_init(struct atl1c_hw *hw) struct pci_dev *pdev = adapter->pdev; int ret_val; u16 mii_bmcr_data = BMCR_RESET; - u16 phy_id1, phy_id2; - if ((atl1c_read_phy_reg(hw, MII_PHYSID1, &phy_id1) != 0) || - (atl1c_read_phy_reg(hw, MII_PHYSID2, &phy_id2) != 0)) { - if (netif_msg_link(adapter)) - dev_err(&pdev->dev, "Error get phy ID\n"); + if ((atl1c_read_phy_reg(hw, MII_PHYSID1, &hw->phy_id1) != 0) || + (atl1c_read_phy_reg(hw, MII_PHYSID2, &hw->phy_id2) != 0)) { + dev_err(&pdev->dev, "Error get phy ID\n"); return -1; } switch (hw->media_type) { @@ -572,6 +590,65 @@ int atl1c_get_speed_and_duplex(struct atl1c_hw *hw, u16 *speed, u16 *duplex) return 0; } +int atl1c_phy_power_saving(struct atl1c_hw *hw) +{ + struct atl1c_adapter *adapter = (struct atl1c_adapter *)hw->adapter; + struct pci_dev *pdev = adapter->pdev; + int ret = 0; + u16 autoneg_advertised = ADVERTISED_10baseT_Half; + u16 save_autoneg_advertised; + u16 phy_data; + u16 mii_lpa_data; + u16 speed = SPEED_0; + u16 duplex = FULL_DUPLEX; + int i; + + atl1c_read_phy_reg(hw, MII_BMSR, &phy_data); + atl1c_read_phy_reg(hw, MII_BMSR, &phy_data); + if (phy_data & BMSR_LSTATUS) { + atl1c_read_phy_reg(hw, MII_LPA, &mii_lpa_data); + if (mii_lpa_data & LPA_10FULL) + autoneg_advertised = ADVERTISED_10baseT_Full; + else if (mii_lpa_data & LPA_10HALF) + autoneg_advertised = ADVERTISED_10baseT_Half; + else if (mii_lpa_data & LPA_100HALF) + autoneg_advertised = ADVERTISED_100baseT_Half; + else if (mii_lpa_data & LPA_100FULL) + autoneg_advertised = ADVERTISED_100baseT_Full; + + save_autoneg_advertised = hw->autoneg_advertised; + hw->phy_configured = false; + hw->autoneg_advertised = autoneg_advertised; + if (atl1c_restart_autoneg(hw) != 0) { + dev_dbg(&pdev->dev, "phy autoneg failed\n"); + ret = -1; + } + hw->autoneg_advertised = save_autoneg_advertised; + + if (mii_lpa_data) { + for (i = 0; i < AT_SUSPEND_LINK_TIMEOUT; i++) { + mdelay(100); + atl1c_read_phy_reg(hw, MII_BMSR, &phy_data); + atl1c_read_phy_reg(hw, MII_BMSR, &phy_data); + if (phy_data & BMSR_LSTATUS) { + if (atl1c_get_speed_and_duplex(hw, &speed, + &duplex) != 0) + dev_dbg(&pdev->dev, + "get speed and duplex failed\n"); + break; + } + } + } + } else { + speed = SPEED_10; + duplex = HALF_DUPLEX; + } + adapter->link_speed = speed; + adapter->link_duplex = duplex; + + return ret; +} + int atl1c_restart_autoneg(struct atl1c_hw *hw) { int err = 0; |