From: Girish Nandibasappa Date: Fri, 10 Jan 2020 12:59:37 +0000 (+0530) Subject: net/axgbe: support 1/2.5Gbps X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=936e294c8eb025df7f070b62389ee8ce49d6463f;p=dpdk.git net/axgbe: support 1/2.5Gbps Added support for 1Gbps and 2.5Gbps in axgbe dpdk driver Signed-off-by: Girish Nandibasappa Acked-by: Ravi Kumar --- diff --git a/drivers/net/axgbe/axgbe_phy_impl.c b/drivers/net/axgbe/axgbe_phy_impl.c index 2267c5f81a..f0dc116956 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; }