[dpdk-dev] [PATCH v2 1/2] net/axgbe: 1/2.5Gbps support enabled for axgbe

[gnandiba]

From: Girish Nandibasappa <girish.nandibasa...@amd.com>

Added support for 1Gbps and 2.5Gbps in axgbe dpdk driver

Signed-off-by: Girish Nandibasappa <girish.nandibasa...@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