From mboxrd@z Thu Jan 1 00:00:00 1970 From: Iyappan Subramanian Subject: [PATCH v2 net-next 03/12] drivers: net: xgene: Use rgmii mdio mac access Date: Wed, 10 May 2017 13:45:01 -0700 Message-ID: <1494449110-23785-4-git-send-email-isubramanian@apm.com> References: <1494449110-23785-1-git-send-email-isubramanian@apm.com> Cc: linux-arm-kernel@lists.infradead.org, patches@apm.com, Quan Nguyen , Iyappan Subramanian To: davem@davemloft.net, netdev@vger.kernel.org Return-path: Received: from mail-io0-f172.google.com ([209.85.223.172]:34319 "EHLO mail-io0-f172.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753155AbdEJUmY (ORCPT ); Wed, 10 May 2017 16:42:24 -0400 Received: by mail-io0-f172.google.com with SMTP id k91so9466146ioi.1 for ; Wed, 10 May 2017 13:42:24 -0700 (PDT) In-Reply-To: <1494449110-23785-1-git-send-email-isubramanian@apm.com> Sender: netdev-owner@vger.kernel.org List-ID: From: Quan Nguyen This patch switches to use rgmii mdio mac access routines if available, as they share the same HW. Signed-off-by: Quan Nguyen Signed-off-by: Iyappan Subramanian --- drivers/net/ethernet/apm/xgene/xgene_enet_hw.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_hw.c b/drivers/net/ethernet/apm/xgene/xgene_enet_hw.c index 2050c58..47c5b75 100644 --- a/drivers/net/ethernet/apm/xgene/xgene_enet_hw.c +++ b/drivers/net/ethernet/apm/xgene/xgene_enet_hw.c @@ -277,6 +277,13 @@ void xgene_enet_wr_mac(struct xgene_enet_pdata *pdata, u32 wr_addr, u32 wr_data) u8 wait = 10; u32 done; + if (pdata->mdio_driver && ndev->phydev && + pdata->phy_mode == PHY_INTERFACE_MODE_RGMII) { + struct mii_bus *bus = ndev->phydev->mdio.bus; + + return xgene_mdio_wr_mac(bus->priv, wr_addr, wr_data); + } + addr = pdata->mcx_mac_addr + MAC_ADDR_REG_OFFSET; wr = pdata->mcx_mac_addr + MAC_WRITE_REG_OFFSET; cmd = pdata->mcx_mac_addr + MAC_COMMAND_REG_OFFSET; @@ -328,6 +335,13 @@ u32 xgene_enet_rd_mac(struct xgene_enet_pdata *pdata, u32 rd_addr) u32 done, rd_data; u8 wait = 10; + if (pdata->mdio_driver && pdata->ndev->phydev && + pdata->phy_mode == PHY_INTERFACE_MODE_RGMII) { + struct mii_bus *bus = pdata->ndev->phydev->mdio.bus; + + return xgene_mdio_rd_mac(bus->priv, rd_addr); + } + addr = pdata->mcx_mac_addr + MAC_ADDR_REG_OFFSET; rd = pdata->mcx_mac_addr + MAC_READ_REG_OFFSET; cmd = pdata->mcx_mac_addr + MAC_COMMAND_REG_OFFSET; -- 1.9.1