[dpdk-dev,32/36] ixgbe base codes: Setup kx4 phy

Message ID 1423742468-30404-33-git-send-email-changchun.ouyang@intel.com (mailing list archive)
State Accepted, archived
Headers

Commit Message

Ouyang Changchun Feb. 12, 2015, 12:01 p.m. UTC
Setup kx4 phy for x550em;

Signed-off-by: Changchun Ouyang <changchun.ouyang@intel.com>
---
 lib/librte_pmd_ixgbe/ixgbe/ixgbe_type.h | 14 +++++++++--
 lib/librte_pmd_ixgbe/ixgbe/ixgbe_x550.c | 44 ++++++++++++++++++++++++++++++++-
 2 files changed, 55 insertions(+), 3 deletions(-)
  

Patch

diff --git a/lib/librte_pmd_ixgbe/ixgbe/ixgbe_type.h b/lib/librte_pmd_ixgbe/ixgbe/ixgbe_type.h
index 06b507a..9fec2ad 100644
--- a/lib/librte_pmd_ixgbe/ixgbe/ixgbe_type.h
+++ b/lib/librte_pmd_ixgbe/ixgbe/ixgbe_type.h
@@ -3825,6 +3825,15 @@  struct ixgbe_hw {
 #define IXGBE_KRM_TX_COEFF_CTRL_1_CZERO_EN		(1 << 3)
 #define IXGBE_KRM_TX_COEFF_CTRL_1_OVRRD_EN		(1 << 31)
 
+#define IXGBE_KX4_LINK_CNTL_1				0x4C
+#define IXGBE_KX4_LINK_CNTL_1_TETH_AN_CAP_KX		(1 << 16)
+#define IXGBE_KX4_LINK_CNTL_1_TETH_AN_CAP_KX4		(1 << 17)
+#define IXGBE_KX4_LINK_CNTL_1_TETH_EEE_CAP_KX		(1 << 24)
+#define IXGBE_KX4_LINK_CNTL_1_TETH_EEE_CAP_KX4		(1 << 25)
+#define IXGBE_KX4_LINK_CNTL_1_TETH_AN_ENABLE		(1 << 29)
+#define IXGBE_KX4_LINK_CNTL_1_TETH_FORCE_LINK_UP	(1 << 30)
+#define IXGBE_KX4_LINK_CNTL_1_TETH_AN_RESTART		(1 << 31)
+
 #define IXGBE_SB_IOSF_INDIRECT_CTRL	0x00011144
 #define IXGBE_SB_IOSF_INDIRECT_DATA	0x00011148
 
@@ -3841,7 +3850,8 @@  struct ixgbe_hw {
 #define IXGBE_SB_IOSF_CTRL_BUSY_SHIFT		31
 #define IXGBE_SB_IOSF_CTRL_BUSY		(1 << IXGBE_SB_IOSF_CTRL_BUSY_SHIFT)
 #define IXGBE_SB_IOSF_TARGET_KR_PHY	0
-#define IXGBE_SB_IOSF_TARGET_KX4_PHY	1
-#define IXGBE_SB_IOSF_TARGET_KX4_PCS	2
+#define IXGBE_SB_IOSF_TARGET_KX4_UNIPHY	1
+#define IXGBE_SB_IOSF_TARGET_KX4_PCS0	2
+#define IXGBE_SB_IOSF_TARGET_KX4_PCS1	3
 
 #endif /* _IXGBE_TYPE_H_ */
diff --git a/lib/librte_pmd_ixgbe/ixgbe/ixgbe_x550.c b/lib/librte_pmd_ixgbe/ixgbe/ixgbe_x550.c
index 7c1d5b2..8301d4b 100644
--- a/lib/librte_pmd_ixgbe/ixgbe/ixgbe_x550.c
+++ b/lib/librte_pmd_ixgbe/ixgbe/ixgbe_x550.c
@@ -940,6 +940,11 @@  s32 ixgbe_init_phy_ops_X550em(struct ixgbe_hw *hw)
 
 	/* Set functions pointers based on phy type */
 	switch (hw->phy.type) {
+	case ixgbe_phy_x550em_kx4:
+		phy->ops.setup_link = ixgbe_setup_kx4_x550em;
+		phy->ops.read_reg = ixgbe_read_phy_reg_x550em;
+		phy->ops.write_reg = ixgbe_write_phy_reg_x550em;
+		break;
 	case ixgbe_phy_x550em_kr:
 		phy->ops.setup_link = ixgbe_setup_kr_x550em;
 		phy->ops.read_reg = ixgbe_read_phy_reg_x550em;
@@ -1194,7 +1199,44 @@  s32 ixgbe_setup_kr_x550em(struct ixgbe_hw *hw)
 }
 
 /**
- *  ixgbe_setup_ixfi_x550em - Configure the KR PHY for iXFI.
+ *  ixgbe_setup_kx4_x550em - Configure the KX4 PHY.
+ *  @hw: pointer to hardware structure
+ *
+ *  Configures the integrated KX4 PHY.
+ **/
+s32 ixgbe_setup_kx4_x550em(struct ixgbe_hw *hw)
+{
+	s32 status;
+	u32 reg_val;
+
+	status = ixgbe_read_iosf_sb_reg_x550(hw, IXGBE_KX4_LINK_CNTL_1,
+		IXGBE_SB_IOSF_TARGET_KX4_PCS0 + hw->bus.lan_id, &reg_val);
+	if (status)
+		return status;
+
+	reg_val &= ~(IXGBE_KX4_LINK_CNTL_1_TETH_AN_CAP_KX4 |
+			IXGBE_KX4_LINK_CNTL_1_TETH_AN_CAP_KX);
+
+	reg_val |= IXGBE_KX4_LINK_CNTL_1_TETH_AN_ENABLE;
+
+	/* Advertise 10G support. */
+	if (hw->phy.autoneg_advertised & IXGBE_LINK_SPEED_10GB_FULL)
+		reg_val |= IXGBE_KX4_LINK_CNTL_1_TETH_AN_CAP_KX4;
+
+	/* Advertise 1G support. */
+	if (hw->phy.autoneg_advertised & IXGBE_LINK_SPEED_1GB_FULL)
+		reg_val |= IXGBE_KX4_LINK_CNTL_1_TETH_AN_CAP_KX;
+
+	/* Restart auto-negotiation. */
+	reg_val |= IXGBE_KX4_LINK_CNTL_1_TETH_AN_RESTART;
+	status = ixgbe_write_iosf_sb_reg_x550(hw, IXGBE_KX4_LINK_CNTL_1,
+		IXGBE_SB_IOSF_TARGET_KX4_PCS0 + hw->bus.lan_id, reg_val);
+
+	return status;
+}
+
+/**
+ *  ixgbe_setup_ixfi_x550em - Configure the KR PHY for iXFI mode.
  *  @hw: pointer to hardware structure
  *  @speed: the link speed to force
  *