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Date: Wed, 4 Apr 2012 14:28:57 +0300 From: "Yaniv Rosner" <yanivr@...adcom.com> To: "David Miller" <davem@...emloft.net> cc: netdev <netdev@...r.kernel.org>, "Yaniv Rosner" <yanivr@...adcom.com>, "Eilon Greenstein" <eilong@...adcom.com> Subject: [net 04/10] bnx2x: Fix BCM578x0-SFI pre-emphasis settings Fix 578x0-SFI pre-emphasis settings per HW recommendations to achieve better link strength. Signed-off-by: Yaniv Rosner <yanivr@...adcom.com> Signed-off-by: Eilon Greenstein <eilong@...adcom.com> --- drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c | 10 +++++----- 1 files changed, 5 insertions(+), 5 deletions(-) diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c index ce0b0c2..1e2fea3 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c @@ -3994,13 +3994,13 @@ static void bnx2x_warpcore_set_10G_XFI(struct bnx2x_phy *phy, } else { misc1_val |= 0x9; - tap_val = ((0x12 << MDIO_WC_REG_TX_FIR_TAP_POST_TAP_OFFSET) | - (0x2d << MDIO_WC_REG_TX_FIR_TAP_MAIN_TAP_OFFSET) | - (0x00 << MDIO_WC_REG_TX_FIR_TAP_PRE_TAP_OFFSET)); + tap_val = ((0x0f << MDIO_WC_REG_TX_FIR_TAP_POST_TAP_OFFSET) | + (0x2b << MDIO_WC_REG_TX_FIR_TAP_MAIN_TAP_OFFSET) | + (0x02 << MDIO_WC_REG_TX_FIR_TAP_PRE_TAP_OFFSET)); tx_driver_val = - ((0x02 << MDIO_WC_REG_TX0_TX_DRIVER_POST2_COEFF_OFFSET) | + ((0x03 << MDIO_WC_REG_TX0_TX_DRIVER_POST2_COEFF_OFFSET) | (0x02 << MDIO_WC_REG_TX0_TX_DRIVER_IDRIVER_OFFSET) | - (0x02 << MDIO_WC_REG_TX0_TX_DRIVER_IPRE_DRIVER_OFFSET)); + (0x06 << MDIO_WC_REG_TX0_TX_DRIVER_IPRE_DRIVER_OFFSET)); } bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD, MDIO_WC_REG_SERDESDIGITAL_MISC1, misc1_val); -- 1.7.7.1 -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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