return -EINVAL;
}
+static void igc_select_led(struct igc_adapter *adapter, int led,
+ u32 *mask, u32 *shift)
+{
+ switch (led) {
+ case 0:
+ *mask = IGC_LEDCTL_LED0_MODE_MASK;
+ *shift = IGC_LEDCTL_LED0_MODE_SHIFT;
+ break;
+ case 1:
+ *mask = IGC_LEDCTL_LED1_MODE_MASK;
+ *shift = IGC_LEDCTL_LED1_MODE_SHIFT;
+ break;
+ case 2:
+ *mask = IGC_LEDCTL_LED2_MODE_MASK;
+ *shift = IGC_LEDCTL_LED2_MODE_SHIFT;
+ break;
+ default:
+ *mask = *shift = 0;
+ dev_err(&adapter->pdev->dev, "Unknown led %d selected!", led);
+ }
+}
+
+static void igc_led_set(struct igc_adapter *adapter, int led, u16 brightness)
+{
+ struct igc_hw *hw = &adapter->hw;
+ u32 shift, mask, ledctl;
+
+ igc_select_led(adapter, led, &mask, &shift);
+
+ mutex_lock(&adapter->led_mutex);
+ ledctl = rd32(IGC_LEDCTL);
+ ledctl &= ~mask;
+ ledctl |= brightness << shift;
+ wr32(IGC_LEDCTL, ledctl);
+ mutex_unlock(&adapter->led_mutex);
+}
+
+static enum led_brightness igc_led_get(struct igc_adapter *adapter, int led)
+{
+ struct igc_hw *hw = &adapter->hw;
+ u32 shift, mask, ledctl;
+
+ igc_select_led(adapter, led, &mask, &shift);
+
+ mutex_lock(&adapter->led_mutex);
+ ledctl = rd32(IGC_LEDCTL);
+ mutex_unlock(&adapter->led_mutex);
+
+ return (ledctl & mask) >> shift;
+}
+
+static void igc_led0_set(struct led_classdev *ldev, enum led_brightness b)
+{
+ struct igc_adapter *adapter = led_to_igc(ldev, led0);
+
+ igc_led_set(adapter, 0, b);
+}
+
+static enum led_brightness igc_led0_get(struct led_classdev *ldev)
+{
+ struct igc_adapter *adapter = led_to_igc(ldev, led0);
+
+ return igc_led_get(adapter, 0);
+}
+
+static void igc_led1_set(struct led_classdev *ldev, enum led_brightness b)
+{
+ struct igc_adapter *adapter = led_to_igc(ldev, led1);
+
+ igc_led_set(adapter, 1, b);
+}
+
+static enum led_brightness igc_led1_get(struct led_classdev *ldev)
+{
+ struct igc_adapter *adapter = led_to_igc(ldev, led1);
+
+ return igc_led_get(adapter, 1);
+}
+
+static void igc_led2_set(struct led_classdev *ldev, enum led_brightness b)
+{
+ struct igc_adapter *adapter = led_to_igc(ldev, led2);
+
+ igc_led_set(adapter, 2, b);
+}
+
+static enum led_brightness igc_led2_get(struct led_classdev *ldev)
+{
+ struct igc_adapter *adapter = led_to_igc(ldev, led2);
+
+ return igc_led_get(adapter, 2);
+}
+
+static int igc_led_setup(struct igc_adapter *adapter)
+{
+ /* Setup */
+ mutex_init(&adapter->led_mutex);
+
+ adapter->led0.name = "igc_led0";
+ adapter->led0.max_brightness = 15;
+ adapter->led0.brightness_set = igc_led0_set;
+ adapter->led0.brightness_get = igc_led0_get;
+
+ adapter->led1.name = "igc_led1";
+ adapter->led1.max_brightness = 15;
+ adapter->led1.brightness_set = igc_led1_set;
+ adapter->led1.brightness_get = igc_led1_get;
+
+ adapter->led2.name = "igc_led2";
+ adapter->led2.max_brightness = 15;
+ adapter->led2.brightness_set = igc_led2_set;
+ adapter->led2.brightness_get = igc_led2_get;
+
+ /* Register leds */
+ led_classdev_register(&adapter->pdev->dev, &adapter->led0);
+ led_classdev_register(&adapter->pdev->dev, &adapter->led1);
+ led_classdev_register(&adapter->pdev->dev, &adapter->led2);
+
+ return 0;
+}
+
+static void igc_led_destroy(struct igc_adapter *adapter)
+{
+ led_classdev_unregister(&adapter->led0);
+ led_classdev_unregister(&adapter->led1);
+ led_classdev_unregister(&adapter->led2);
+}
+
/**
* igc_probe - Device Initialization Routine
* @pdev: PCI device information struct
pm_runtime_put_noidle(&pdev->dev);
+ igc_led_setup(adapter);
+
return 0;
err_register:
igc_ptp_stop(adapter);
+ igc_led_destroy(adapter);
+
set_bit(__IGC_DOWN, &adapter->state);
del_timer_sync(&adapter->watchdog_timer);