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ixgbe: add device support for 82598AT (copper 10GbE) adapters

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Intel is currently shipping support for adapters with a phy
that does 10GBase-T (copper), which is 10 Gigabit ethernet
over standard Category 6 cabling.

Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
This commit is contained in:
Jesse Brandeburg
2008-10-31 00:46:40 -07:00
committed by Jeff Garzik
parent e053b628d3
commit 0befdb3e0a
7 changed files with 154 additions and 0 deletions
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68
drivers/net/ixgbe/ixgbe_phy.c
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@ -121,6 +121,9 @@ static enum ixgbe_phy_type ixgbe_get_phy_type_from_id(u32 phy_id)
enum ixgbe_phy_type phy_type;
switch (phy_id) {
case TN1010_PHY_ID:
phy_type = ixgbe_phy_tn;
break;
case QT2022_PHY_ID:
phy_type = ixgbe_phy_qt;
break;
@ -426,3 +429,68 @@ s32 ixgbe_setup_phy_link_speed_generic(struct ixgbe_hw *hw,
return 0;
}
/**
* ixgbe_check_phy_link_tnx - Determine link and speed status
* @hw: pointer to hardware structure
*
* Reads the VS1 register to determine if link is up and the current speed for
* the PHY.
**/
s32 ixgbe_check_phy_link_tnx(struct ixgbe_hw *hw, ixgbe_link_speed *speed,
bool *link_up)
{
s32 status = 0;
u32 time_out;
u32 max_time_out = 10;
u16 phy_link = 0;
u16 phy_speed = 0;
u16 phy_data = 0;
/* Initialize speed and link to default case */
*link_up = false;
*speed = IXGBE_LINK_SPEED_10GB_FULL;
/*
* Check current speed and link status of the PHY register.
* This is a vendor specific register and may have to
* be changed for other copper PHYs.
*/
for (time_out = 0; time_out < max_time_out; time_out++) {
udelay(10);
status = hw->phy.ops.read_reg(hw,
IXGBE_MDIO_VENDOR_SPECIFIC_1_STATUS,
IXGBE_MDIO_VENDOR_SPECIFIC_1_DEV_TYPE,
&phy_data);
phy_link = phy_data &
IXGBE_MDIO_VENDOR_SPECIFIC_1_LINK_STATUS;
phy_speed = phy_data &
IXGBE_MDIO_VENDOR_SPECIFIC_1_SPEED_STATUS;
if (phy_link == IXGBE_MDIO_VENDOR_SPECIFIC_1_LINK_STATUS) {
*link_up = true;
if (phy_speed ==
IXGBE_MDIO_VENDOR_SPECIFIC_1_SPEED_STATUS)
*speed = IXGBE_LINK_SPEED_1GB_FULL;
break;
}
}
return status;
}
/**
* ixgbe_get_phy_firmware_version_tnx - Gets the PHY Firmware Version
* @hw: pointer to hardware structure
* @firmware_version: pointer to the PHY Firmware Version
**/
s32 ixgbe_get_phy_firmware_version_tnx(struct ixgbe_hw *hw,
u16 *firmware_version)
{
s32 status = 0;
status = hw->phy.ops.read_reg(hw, TNX_FW_REV,
IXGBE_MDIO_VENDOR_SPECIFIC_1_DEV_TYPE,
firmware_version);
return status;
}