diff options
Diffstat (limited to 'drivers/net/e1000e/lib.c')
| -rw-r--r-- | drivers/net/e1000e/lib.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/drivers/net/e1000e/lib.c b/drivers/net/e1000e/lib.c index 18a4f5902f3..99ba2b8a2a0 100644 --- a/drivers/net/e1000e/lib.c +++ b/drivers/net/e1000e/lib.c @@ -1406,6 +1406,38 @@ s32 e1000e_id_led_init(struct e1000_hw *hw) } /** + * e1000e_setup_led_generic - Configures SW controllable LED + * @hw: pointer to the HW structure + * + * This prepares the SW controllable LED for use and saves the current state + * of the LED so it can be later restored. + **/ +s32 e1000e_setup_led_generic(struct e1000_hw *hw) +{ + u32 ledctl; + + if (hw->mac.ops.setup_led != e1000e_setup_led_generic) { + return -E1000_ERR_CONFIG; + } + + if (hw->phy.media_type == e1000_media_type_fiber) { + ledctl = er32(LEDCTL); + hw->mac.ledctl_default = ledctl; + /* Turn off LED0 */ + ledctl &= ~(E1000_LEDCTL_LED0_IVRT | + E1000_LEDCTL_LED0_BLINK | + E1000_LEDCTL_LED0_MODE_MASK); + ledctl |= (E1000_LEDCTL_MODE_LED_OFF << + E1000_LEDCTL_LED0_MODE_SHIFT); + ew32(LEDCTL, ledctl); + } else if (hw->phy.media_type == e1000_media_type_copper) { + ew32(LEDCTL, hw->mac.ledctl_mode1); + } + + return 0; +} + +/** * e1000e_cleanup_led_generic - Set LED config to default operation * @hw: pointer to the HW structure * |