[dpdk-dev] [PATCH v1 1/2] net/axgbe: 1/2.5Gbps support enabled for axgbe

[dpdk-dev] [PATCH v1 1/2] net/axgbe: 1/2.5Gbps support enabled for axgbe

[ssardar]

From: Sardar Shamsher Singh <Shamshersingh.Sardar@amd.com>

Added support for 1Gbps and 2.5Gbps in axgbe driver

Signed-off-by: Sardar Shamsher Singh <Shamshersingh.Sardar@amd.com>
---
 drivers/net/axgbe/axgbe_phy_impl.c | 50 ++++++++++++++++++++++++++++--
 1 file changed, 48 insertions(+), 2 deletions(-)

diff --git a/drivers/net/axgbe/axgbe_phy_impl.c b/drivers/net/axgbe/axgbe_phy_impl.c
index 2267c5f81..f0dc11695 100644
--- a/drivers/net/axgbe/axgbe_phy_impl.c
+++ b/drivers/net/axgbe/axgbe_phy_impl.c
@@ -610,8 +610,7 @@ static void axgbe_phy_sfp_parse_eeprom(struct axgbe_port *pdata)
 	if (sfp_base[AXGBE_SFP_BASE_EXT_ID] != AXGBE_SFP_EXT_ID_SFP)
 		return;
 
-	if (axgbe_phy_sfp_parse_quirks(pdata))
-		return;
+	axgbe_phy_sfp_parse_quirks(pdata);
 
 	/* Assume ACTIVE cable unless told it is PASSIVE */
 	if (sfp_base[AXGBE_SFP_BASE_CABLE] & AXGBE_SFP_BASE_CABLE_PASSIVE) {
@@ -1238,6 +1237,47 @@ static void axgbe_phy_kr_mode(struct axgbe_port *pdata)
 	phy_data->cur_mode = AXGBE_MODE_KR;
 }
 
+static void axgbe_phy_kx_2500_mode(struct axgbe_port *pdata)
+{
+	struct axgbe_phy_data *phy_data = pdata->phy_data;
+	unsigned int s0;
+
+	axgbe_phy_set_redrv_mode(pdata);
+	/* 2.5G/KX */
+	axgbe_phy_start_ratechange(pdata);
+	s0 = 0;
+	XP_SET_BITS(s0, XP_DRIVER_SCRATCH_0, COMMAND, 2);
+	XP_SET_BITS(s0, XP_DRIVER_SCRATCH_0, SUB_COMMAND, 0);
+
+	XP_IOWRITE(pdata, XP_DRIVER_SCRATCH_0, s0);
+	XP_IOWRITE(pdata, XP_DRIVER_SCRATCH_1, 0);
+
+	XP_IOWRITE_BITS(pdata, XP_DRIVER_INT_REQ, REQUEST, 1);
+
+	phy_data->cur_mode = AXGBE_MODE_KX_2500;
+}
+
+static void axgbe_phy_sgmii_1000_mode(struct axgbe_port *pdata)
+{
+	struct axgbe_phy_data *phy_data = pdata->phy_data;
+	unsigned int s0;
+
+	axgbe_phy_set_redrv_mode(pdata);
+
+	/* 1G/SGMII */
+	axgbe_phy_start_ratechange(pdata);
+	s0 = 0;
+	XP_SET_BITS(s0, XP_DRIVER_SCRATCH_0, COMMAND, 1);
+	XP_SET_BITS(s0, XP_DRIVER_SCRATCH_0, SUB_COMMAND, 2);
+
+	XP_IOWRITE(pdata, XP_DRIVER_SCRATCH_0, s0);
+	XP_IOWRITE(pdata, XP_DRIVER_SCRATCH_1, 0);
+
+	XP_IOWRITE_BITS(pdata, XP_DRIVER_INT_REQ, REQUEST, 1);
+
+	phy_data->cur_mode = AXGBE_MODE_SGMII_1000;
+}
+
 static enum axgbe_mode axgbe_phy_cur_mode(struct axgbe_port *pdata)
 {
 	struct axgbe_phy_data *phy_data = pdata->phy_data;
@@ -1408,6 +1448,12 @@ static void axgbe_phy_set_mode(struct axgbe_port *pdata, enum axgbe_mode mode)
 	case AXGBE_MODE_SFI:
 		axgbe_phy_sfi_mode(pdata);
 		break;
+	case AXGBE_MODE_KX_2500:
+		axgbe_phy_kx_2500_mode(pdata);
+		break;
+	case AXGBE_MODE_SGMII_1000:
+		axgbe_phy_sgmii_1000_mode(pdata);
+		break;
 	default:
 		break;
 	}
-- 
2.17.1