[dpdk-dev] [PATCH 08/36] ixgbe base codes: Set phy power

Ouyang Changchun changchun.ouyang at intel.com
Thu Feb 12 13:00:40 CET 2015


Define the function of setting phy power;
Set copper phy power for x540.

Signed-off-by: Changchun Ouyang <changchun.ouyang at intel.com>
---
 lib/librte_pmd_ixgbe/ixgbe/ixgbe_phy.c  | 30 ++++++++++++++++++++++++++++++
 lib/librte_pmd_ixgbe/ixgbe/ixgbe_phy.h  |  1 +
 lib/librte_pmd_ixgbe/ixgbe/ixgbe_type.h |  1 +
 lib/librte_pmd_ixgbe/ixgbe/ixgbe_x540.c |  2 ++
 lib/librte_pmd_ixgbe/ixgbe/ixgbe_x550.c |  7 ++++---
 5 files changed, 38 insertions(+), 3 deletions(-)

diff --git a/lib/librte_pmd_ixgbe/ixgbe/ixgbe_phy.c b/lib/librte_pmd_ixgbe/ixgbe/ixgbe_phy.c
index 0c0b084..a1144d4 100644
--- a/lib/librte_pmd_ixgbe/ixgbe/ixgbe_phy.c
+++ b/lib/librte_pmd_ixgbe/ixgbe/ixgbe_phy.c
@@ -2420,3 +2420,33 @@ s32 ixgbe_tn_check_overtemp(struct ixgbe_hw *hw)
 out:
 	return status;
 }
+
+/**
+ * ixgbe_set_copper_phy_power - Control power for copper phy
+ * @hw: pointer to hardware structure
+ * @on: true for on, false for off
+ */
+s32 ixgbe_set_copper_phy_power(struct ixgbe_hw *hw, bool on)
+{
+	u32 status;
+	u16 reg;
+
+	status = hw->phy.ops.read_reg(hw, IXGBE_MDIO_VENDOR_SPECIFIC_1_CONTROL,
+				      IXGBE_MDIO_VENDOR_SPECIFIC_1_DEV_TYPE,
+				      &reg);
+	if (status)
+		return status;
+
+	if (on) {
+		reg &= ~IXGBE_MDIO_PHY_SET_LOW_POWER_MODE;
+	} else {
+		if (ixgbe_check_reset_blocked(hw))
+			return 0;
+		reg |= IXGBE_MDIO_PHY_SET_LOW_POWER_MODE;
+	}
+
+	status = hw->phy.ops.write_reg(hw, IXGBE_MDIO_VENDOR_SPECIFIC_1_CONTROL,
+				       IXGBE_MDIO_VENDOR_SPECIFIC_1_DEV_TYPE,
+				       reg);
+	return status;
+}
diff --git a/lib/librte_pmd_ixgbe/ixgbe/ixgbe_phy.h b/lib/librte_pmd_ixgbe/ixgbe/ixgbe_phy.h
index 1796fbf..805b9f9 100644
--- a/lib/librte_pmd_ixgbe/ixgbe/ixgbe_phy.h
+++ b/lib/librte_pmd_ixgbe/ixgbe/ixgbe_phy.h
@@ -156,6 +156,7 @@ s32 ixgbe_get_phy_firmware_version_generic(struct ixgbe_hw *hw,
 					   u16 *firmware_version);
 
 s32 ixgbe_reset_phy_nl(struct ixgbe_hw *hw);
+s32 ixgbe_set_copper_phy_power(struct ixgbe_hw *hw, bool on);
 s32 ixgbe_identify_module_generic(struct ixgbe_hw *hw);
 s32 ixgbe_identify_sfp_module_generic(struct ixgbe_hw *hw);
 s32 ixgbe_get_supported_phy_sfp_layer_generic(struct ixgbe_hw *hw);
diff --git a/lib/librte_pmd_ixgbe/ixgbe/ixgbe_type.h b/lib/librte_pmd_ixgbe/ixgbe/ixgbe_type.h
index c67d462..88ab4b0 100644
--- a/lib/librte_pmd_ixgbe/ixgbe/ixgbe_type.h
+++ b/lib/librte_pmd_ixgbe/ixgbe/ixgbe_type.h
@@ -3539,6 +3539,7 @@ struct ixgbe_phy_operations {
 	s32 (*read_i2c_combined)(struct ixgbe_hw *, u8 addr, u16 reg, u16 *val);
 	s32 (*write_i2c_combined)(struct ixgbe_hw *, u8 addr, u16 reg, u16 val);
 	s32 (*check_overtemp)(struct ixgbe_hw *);
+	s32 (*set_phy_power)(struct ixgbe_hw *, bool on);
 };
 
 struct ixgbe_eeprom_info {
diff --git a/lib/librte_pmd_ixgbe/ixgbe/ixgbe_x540.c b/lib/librte_pmd_ixgbe/ixgbe/ixgbe_x540.c
index 3ab2184..c2d685f 100644
--- a/lib/librte_pmd_ixgbe/ixgbe/ixgbe_x540.c
+++ b/lib/librte_pmd_ixgbe/ixgbe/ixgbe_x540.c
@@ -81,6 +81,8 @@ s32 ixgbe_init_ops_X540(struct ixgbe_hw *hw)
 	/* PHY */
 	phy->ops.init = ixgbe_init_phy_ops_generic;
 	phy->ops.reset = NULL;
+	if (!ixgbe_mng_present(hw))
+		phy->ops.set_phy_power = ixgbe_set_copper_phy_power;
 
 	/* MAC */
 	mac->ops.reset_hw = ixgbe_reset_hw_X540;
diff --git a/lib/librte_pmd_ixgbe/ixgbe/ixgbe_x550.c b/lib/librte_pmd_ixgbe/ixgbe/ixgbe_x550.c
index a2a6652..1445f52 100644
--- a/lib/librte_pmd_ixgbe/ixgbe/ixgbe_x550.c
+++ b/lib/librte_pmd_ixgbe/ixgbe/ixgbe_x550.c
@@ -186,11 +186,12 @@ s32 ixgbe_init_ops_X550EM(struct ixgbe_hw *hw)
 				    ixgbe_get_supported_physical_layer_X550em;
 
 	/* PHY */
-	phy->ops.init = &ixgbe_init_phy_ops_X550em;
-	phy->ops.identify = &ixgbe_identify_phy_x550em;
 	phy->ops.read_reg = ixgbe_read_phy_reg_x550em;
 	phy->ops.write_reg = ixgbe_write_phy_reg_x550em;
-	phy->ops.setup_link = ixgbe_setup_kr_x550em;
+	phy->ops.init = ixgbe_init_phy_ops_X550em;
+	phy->ops.identify = ixgbe_identify_phy_x550em;
+	if (mac->ops.get_media_type(hw) != ixgbe_media_type_copper)
+		phy->ops.set_phy_power = NULL;
 
 
 	/* EEPROM */
-- 
1.8.4.2



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