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ixgbe: make silicon specific functions generic

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The new MAC type X540 shares much of the same functionality of
some silicon specific functions.  To reduce duplicate code,
made these functions generic.

Signed-off-by: Don Skidmore <donald.c.skidmore@intel.com>
Tested-by: Stephen Ko <stephen.s.ko@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
This commit is contained in:
Don Skidmore
2010-11-16 19:27:15 -08:00
committed by Jeff Kirsher
parent 9b55bb0384
commit a391f1d512
9 changed files with 98 additions and 126 deletions
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33
drivers/net/ixgbe/ixgbe_phy.c
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@@ -424,6 +424,39 @@ s32 ixgbe_setup_phy_link_speed_generic(struct ixgbe_hw *hw,
return 0;
}
/**
* ixgbe_get_copper_link_capabilities_generic - Determines link capabilities
* @hw: pointer to hardware structure
* @speed: pointer to link speed
* @autoneg: boolean auto-negotiation value
*
* Determines the link capabilities by reading the AUTOC register.
*/
s32 ixgbe_get_copper_link_capabilities_generic(struct ixgbe_hw *hw,
ixgbe_link_speed *speed,
bool *autoneg)
{
s32 status = IXGBE_ERR_LINK_SETUP;
u16 speed_ability;
*speed = 0;
*autoneg = true;
status = hw->phy.ops.read_reg(hw, MDIO_SPEED, MDIO_MMD_PMAPMD,
&speed_ability);
if (status == 0) {
if (speed_ability & MDIO_SPEED_10G)
*speed |= IXGBE_LINK_SPEED_10GB_FULL;
if (speed_ability & MDIO_PMA_SPEED_1000)
*speed |= IXGBE_LINK_SPEED_1GB_FULL;
if (speed_ability & MDIO_PMA_SPEED_100)
*speed |= IXGBE_LINK_SPEED_100_FULL;
}
return status;
}
/**
* ixgbe_reset_phy_nl - Performs a PHY reset
* @hw: pointer to hardware structure