ixgbe: Move the LED blink code to common, since 82599 also uses it

The LED blink code is common for 82599 as well.  It should be moved to
ixgbe_common.c so both devices can use it, and not have it duplicated.

Signed-off-by: Peter P Waskiewicz Jr <peter.p.waskiewicz.jr@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
PJ Waskiewicz
2009-04-08 13:20:31 +00:00
committed by David S. Miller
parent d543103a0c
commit 87c1201708
4 changed files with 62 additions and 95 deletions

View File

@@ -2071,3 +2071,58 @@ s32 ixgbe_enable_rx_dma_generic(struct ixgbe_hw *hw, u32 regval)
return 0;
}
/**
* ixgbe_blink_led_start_generic - Blink LED based on index.
* @hw: pointer to hardware structure
* @index: led number to blink
**/
s32 ixgbe_blink_led_start_generic(struct ixgbe_hw *hw, u32 index)
{
ixgbe_link_speed speed = 0;
bool link_up = 0;
u32 autoc_reg = IXGBE_READ_REG(hw, IXGBE_AUTOC);
u32 led_reg = IXGBE_READ_REG(hw, IXGBE_LEDCTL);
/*
* Link must be up to auto-blink the LEDs;
* Force it if link is down.
*/
hw->mac.ops.check_link(hw, &speed, &link_up, false);
if (!link_up) {
autoc_reg |= IXGBE_AUTOC_FLU;
IXGBE_WRITE_REG(hw, IXGBE_AUTOC, autoc_reg);
msleep(10);
}
led_reg &= ~IXGBE_LED_MODE_MASK(index);
led_reg |= IXGBE_LED_BLINK(index);
IXGBE_WRITE_REG(hw, IXGBE_LEDCTL, led_reg);
IXGBE_WRITE_FLUSH(hw);
return 0;
}
/**
* ixgbe_blink_led_stop_generic - Stop blinking LED based on index.
* @hw: pointer to hardware structure
* @index: led number to stop blinking
**/
s32 ixgbe_blink_led_stop_generic(struct ixgbe_hw *hw, u32 index)
{
u32 autoc_reg = IXGBE_READ_REG(hw, IXGBE_AUTOC);
u32 led_reg = IXGBE_READ_REG(hw, IXGBE_LEDCTL);
autoc_reg &= ~IXGBE_AUTOC_FLU;
autoc_reg |= IXGBE_AUTOC_AN_RESTART;
IXGBE_WRITE_REG(hw, IXGBE_AUTOC, autoc_reg);
led_reg &= ~IXGBE_LED_MODE_MASK(index);
led_reg &= ~IXGBE_LED_BLINK(index);
led_reg |= IXGBE_LED_LINK_ACTIVE << IXGBE_LED_MODE_SHIFT(index);
IXGBE_WRITE_REG(hw, IXGBE_LEDCTL, led_reg);
IXGBE_WRITE_FLUSH(hw);
return 0;
}