diff mbox series

[21/32] net/ngbe: support device LED on and off

Message ID 20210908083758.312055-22-jiawenwu@trustnetic.com (mailing list archive)
State Changes Requested, archived
Delegated to: Ferruh Yigit
Headers show
Series net/ngbe: add many features | expand

Checks

Context Check Description
ci/checkpatch success coding style OK

Commit Message

Jiawen Wu Sept. 8, 2021, 8:37 a.m. UTC
Support device LED on and off.

Signed-off-by: Jiawen Wu <jiawenwu@trustnetic.com>
---
 drivers/net/ngbe/base/ngbe_dummy.h | 10 +++++++
 drivers/net/ngbe/base/ngbe_hw.c    | 48 ++++++++++++++++++++++++++++++
 drivers/net/ngbe/base/ngbe_hw.h    |  3 ++
 drivers/net/ngbe/base/ngbe_type.h  |  4 +++
 drivers/net/ngbe/ngbe_ethdev.c     | 16 ++++++++++
 5 files changed, 81 insertions(+)
diff mbox series

Patch

diff --git a/drivers/net/ngbe/base/ngbe_dummy.h b/drivers/net/ngbe/base/ngbe_dummy.h
index 0baabcbae7..9930a3a1d6 100644
--- a/drivers/net/ngbe/base/ngbe_dummy.h
+++ b/drivers/net/ngbe/base/ngbe_dummy.h
@@ -104,6 +104,14 @@  static inline s32 ngbe_mac_get_link_capabilities_dummy(struct ngbe_hw *TUP0,
 {
 	return NGBE_ERR_OPS_DUMMY;
 }
+static inline s32 ngbe_mac_led_on_dummy(struct ngbe_hw *TUP0, u32 TUP1)
+{
+	return NGBE_ERR_OPS_DUMMY;
+}
+static inline s32 ngbe_mac_led_off_dummy(struct ngbe_hw *TUP0, u32 TUP1)
+{
+	return NGBE_ERR_OPS_DUMMY;
+}
 static inline s32 ngbe_mac_set_rar_dummy(struct ngbe_hw *TUP0, u32 TUP1,
 					u8 *TUP2, u32 TUP3, u32 TUP4)
 {
@@ -278,6 +286,8 @@  static inline void ngbe_init_ops_dummy(struct ngbe_hw *hw)
 	hw->mac.setup_link = ngbe_mac_setup_link_dummy;
 	hw->mac.check_link = ngbe_mac_check_link_dummy;
 	hw->mac.get_link_capabilities = ngbe_mac_get_link_capabilities_dummy;
+	hw->mac.led_on = ngbe_mac_led_on_dummy;
+	hw->mac.led_off = ngbe_mac_led_off_dummy;
 	hw->mac.set_rar = ngbe_mac_set_rar_dummy;
 	hw->mac.clear_rar = ngbe_mac_clear_rar_dummy;
 	hw->mac.set_vmdq = ngbe_mac_set_vmdq_dummy;
diff --git a/drivers/net/ngbe/base/ngbe_hw.c b/drivers/net/ngbe/base/ngbe_hw.c
index 35351a2702..476e5f25cf 100644
--- a/drivers/net/ngbe/base/ngbe_hw.c
+++ b/drivers/net/ngbe/base/ngbe_hw.c
@@ -390,6 +390,50 @@  s32 ngbe_stop_hw(struct ngbe_hw *hw)
 	return 0;
 }
 
+/**
+ *  ngbe_led_on - Turns on the software controllable LEDs.
+ *  @hw: pointer to hardware structure
+ *  @index: led number to turn on
+ **/
+s32 ngbe_led_on(struct ngbe_hw *hw, u32 index)
+{
+	u32 led_reg = rd32(hw, NGBE_LEDCTL);
+
+	DEBUGFUNC("ngbe_led_on");
+
+	if (index > 3)
+		return NGBE_ERR_PARAM;
+
+	/* To turn on the LED, set mode to ON. */
+	led_reg |= NGBE_LEDCTL_100M;
+	wr32(hw, NGBE_LEDCTL, led_reg);
+	ngbe_flush(hw);
+
+	return 0;
+}
+
+/**
+ *  ngbe_led_off - Turns off the software controllable LEDs.
+ *  @hw: pointer to hardware structure
+ *  @index: led number to turn off
+ **/
+s32 ngbe_led_off(struct ngbe_hw *hw, u32 index)
+{
+	u32 led_reg = rd32(hw, NGBE_LEDCTL);
+
+	DEBUGFUNC("ngbe_led_off");
+
+	if (index > 3)
+		return NGBE_ERR_PARAM;
+
+	/* To turn off the LED, set mode to OFF. */
+	led_reg &= ~NGBE_LEDCTL_100M;
+	wr32(hw, NGBE_LEDCTL, led_reg);
+	ngbe_flush(hw);
+
+	return 0;
+}
+
 /**
  *  ngbe_validate_mac_addr - Validate MAC address
  *  @mac_addr: pointer to MAC address.
@@ -1836,6 +1880,10 @@  s32 ngbe_init_ops_pf(struct ngbe_hw *hw)
 	mac->disable_sec_rx_path = ngbe_disable_sec_rx_path;
 	mac->enable_sec_rx_path = ngbe_enable_sec_rx_path;
 
+	/* LEDs */
+	mac->led_on = ngbe_led_on;
+	mac->led_off = ngbe_led_off;
+
 	/* RAR, Multicast, VLAN */
 	mac->set_rar = ngbe_set_rar;
 	mac->clear_rar = ngbe_clear_rar;
diff --git a/drivers/net/ngbe/base/ngbe_hw.h b/drivers/net/ngbe/base/ngbe_hw.h
index a84ddca6ac..ad7e8fc2d9 100644
--- a/drivers/net/ngbe/base/ngbe_hw.h
+++ b/drivers/net/ngbe/base/ngbe_hw.h
@@ -32,6 +32,9 @@  s32 ngbe_setup_mac_link_em(struct ngbe_hw *hw,
 			       u32 speed,
 			       bool autoneg_wait_to_complete);
 
+s32 ngbe_led_on(struct ngbe_hw *hw, u32 index);
+s32 ngbe_led_off(struct ngbe_hw *hw, u32 index);
+
 s32 ngbe_set_rar(struct ngbe_hw *hw, u32 index, u8 *addr, u32 vmdq,
 			  u32 enable_addr);
 s32 ngbe_clear_rar(struct ngbe_hw *hw, u32 index);
diff --git a/drivers/net/ngbe/base/ngbe_type.h b/drivers/net/ngbe/base/ngbe_type.h
index 310d32ecfa..886dffc0db 100644
--- a/drivers/net/ngbe/base/ngbe_type.h
+++ b/drivers/net/ngbe/base/ngbe_type.h
@@ -265,6 +265,10 @@  struct ngbe_mac_info {
 	s32 (*get_link_capabilities)(struct ngbe_hw *hw,
 				      u32 *speed, bool *autoneg);
 
+	/* LED */
+	s32 (*led_on)(struct ngbe_hw *hw, u32 index);
+	s32 (*led_off)(struct ngbe_hw *hw, u32 index);
+
 	/* RAR */
 	s32 (*set_rar)(struct ngbe_hw *hw, u32 index, u8 *addr, u32 vmdq,
 			  u32 enable_addr);
diff --git a/drivers/net/ngbe/ngbe_ethdev.c b/drivers/net/ngbe/ngbe_ethdev.c
index e950146f42..6ed836df9e 100644
--- a/drivers/net/ngbe/ngbe_ethdev.c
+++ b/drivers/net/ngbe/ngbe_ethdev.c
@@ -2239,6 +2239,20 @@  ngbe_dev_interrupt_handler(void *param)
 	ngbe_dev_interrupt_action(dev);
 }
 
+static int
+ngbe_dev_led_on(struct rte_eth_dev *dev)
+{
+	struct ngbe_hw *hw = ngbe_dev_hw(dev);
+	return hw->mac.led_on(hw, 0) == 0 ? 0 : -ENOTSUP;
+}
+
+static int
+ngbe_dev_led_off(struct rte_eth_dev *dev)
+{
+	struct ngbe_hw *hw = ngbe_dev_hw(dev);
+	return hw->mac.led_off(hw, 0) == 0 ? 0 : -ENOTSUP;
+}
+
 static int
 ngbe_flow_ctrl_get(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf)
 {
@@ -2791,6 +2805,8 @@  static const struct eth_dev_ops ngbe_eth_dev_ops = {
 	.rx_queue_release           = ngbe_dev_rx_queue_release,
 	.tx_queue_setup             = ngbe_dev_tx_queue_setup,
 	.tx_queue_release           = ngbe_dev_tx_queue_release,
+	.dev_led_on                 = ngbe_dev_led_on,
+	.dev_led_off                = ngbe_dev_led_off,
 	.flow_ctrl_get              = ngbe_flow_ctrl_get,
 	.flow_ctrl_set              = ngbe_flow_ctrl_set,
 	.mac_addr_add               = ngbe_add_rar,