This patch addresses the review comment from the previous patch set, by adding a helper function to address all RGMII phy mode variants.
Signed-off-by: Iyappan Subramanian <isubraman...@apm.com> Signed-off-by: Quan Nguyen <qngu...@apm.com> --- Review comment reference: http://www.spinics.net/lists/netdev/msg434649.html --- .../net/ethernet/apm/xgene/xgene_enet_ethtool.c | 6 ++--- drivers/net/ethernet/apm/xgene/xgene_enet_hw.c | 26 +++++++++++++++++----- drivers/net/ethernet/apm/xgene/xgene_enet_hw.h | 1 + drivers/net/ethernet/apm/xgene/xgene_enet_main.c | 15 ++++++++----- 4 files changed, 33 insertions(+), 15 deletions(-) diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_ethtool.c b/drivers/net/ethernet/apm/xgene/xgene_enet_ethtool.c index 0fdec78..a0c9ddc 100644 --- a/drivers/net/ethernet/apm/xgene/xgene_enet_ethtool.c +++ b/drivers/net/ethernet/apm/xgene/xgene_enet_ethtool.c @@ -127,7 +127,7 @@ static int xgene_get_link_ksettings(struct net_device *ndev, struct phy_device *phydev = ndev->phydev; u32 supported; - if (pdata->phy_mode == PHY_INTERFACE_MODE_RGMII) { + if (is_xgene_enet_phy_mode_rgmii(ndev)) { if (phydev == NULL) return -ENODEV; @@ -177,7 +177,7 @@ static int xgene_set_link_ksettings(struct net_device *ndev, struct xgene_enet_pdata *pdata = netdev_priv(ndev); struct phy_device *phydev = ndev->phydev; - if (pdata->phy_mode == PHY_INTERFACE_MODE_RGMII) { + if (is_xgene_enet_phy_mode_rgmii(ndev)) { if (!phydev) return -ENODEV; @@ -304,7 +304,7 @@ static int xgene_set_pauseparam(struct net_device *ndev, struct phy_device *phydev = ndev->phydev; u32 oldadv, newadv; - if (pdata->phy_mode == PHY_INTERFACE_MODE_RGMII || + if (is_xgene_enet_phy_mode_rgmii(ndev) || pdata->phy_mode == PHY_INTERFACE_MODE_SGMII) { if (!phydev) return -EINVAL; diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_hw.c b/drivers/net/ethernet/apm/xgene/xgene_enet_hw.c index 6ac27c7..00f313d 100644 --- a/drivers/net/ethernet/apm/xgene/xgene_enet_hw.c +++ b/drivers/net/ethernet/apm/xgene/xgene_enet_hw.c @@ -264,6 +264,20 @@ static void xgene_enet_wr_mcx_csr(struct xgene_enet_pdata *pdata, iowrite32(val, addr); } +bool is_xgene_enet_phy_mode_rgmii(struct net_device *ndev) +{ + struct xgene_enet_pdata *pdata = netdev_priv(ndev); + int phy_mode = pdata->phy_mode; + bool ret; + + ret = phy_mode == PHY_INTERFACE_MODE_RGMII || + phy_mode == PHY_INTERFACE_MODE_RGMII_ID || + phy_mode == PHY_INTERFACE_MODE_RGMII_RXID || + phy_mode == PHY_INTERFACE_MODE_RGMII_TXID; + + return ret; +} + void xgene_enet_wr_mac(struct xgene_enet_pdata *pdata, u32 wr_addr, u32 wr_data) { void __iomem *addr, *wr, *cmd, *cmd_done; @@ -272,7 +286,7 @@ void xgene_enet_wr_mac(struct xgene_enet_pdata *pdata, u32 wr_addr, u32 wr_data) u32 done; if (pdata->mdio_driver && ndev->phydev && - pdata->phy_mode == PHY_INTERFACE_MODE_RGMII) { + is_xgene_enet_phy_mode_rgmii(ndev)) { struct mii_bus *bus = ndev->phydev->mdio.bus; return xgene_mdio_wr_mac(bus->priv, wr_addr, wr_data); @@ -326,12 +340,13 @@ static void xgene_enet_rd_mcx_csr(struct xgene_enet_pdata *pdata, u32 xgene_enet_rd_mac(struct xgene_enet_pdata *pdata, u32 rd_addr) { void __iomem *addr, *rd, *cmd, *cmd_done; + struct net_device *ndev = pdata->ndev; 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; + if (pdata->mdio_driver && ndev->phydev && + is_xgene_enet_phy_mode_rgmii(ndev)) { + struct mii_bus *bus = ndev->phydev->mdio.bus; return xgene_mdio_rd_mac(bus->priv, rd_addr); } @@ -349,8 +364,7 @@ u32 xgene_enet_rd_mac(struct xgene_enet_pdata *pdata, u32 rd_addr) udelay(1); if (!done) - netdev_err(pdata->ndev, "mac read failed, addr: %04x\n", - rd_addr); + netdev_err(ndev, "mac read failed, addr: %04x\n", rd_addr); rd_data = ioread32(rd); iowrite32(0, cmd); diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_hw.h b/drivers/net/ethernet/apm/xgene/xgene_enet_hw.h index 5d3e18d..5c54f65 100644 --- a/drivers/net/ethernet/apm/xgene/xgene_enet_hw.h +++ b/drivers/net/ethernet/apm/xgene/xgene_enet_hw.h @@ -431,6 +431,7 @@ static inline u16 xgene_enet_get_numslots(u16 id, u32 size) size / WORK_DESC_SIZE; } +bool is_xgene_enet_phy_mode_rgmii(struct net_device *ndev); void xgene_enet_parse_error(struct xgene_enet_desc_ring *ring, enum xgene_enet_err_code status); int xgene_enet_mdio_config(struct xgene_enet_pdata *pdata); diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_main.c b/drivers/net/ethernet/apm/xgene/xgene_enet_main.c index 21cd4ef..6e0028f 100644 --- a/drivers/net/ethernet/apm/xgene/xgene_enet_main.c +++ b/drivers/net/ethernet/apm/xgene/xgene_enet_main.c @@ -1634,7 +1634,7 @@ static int xgene_enet_get_irqs(struct xgene_enet_pdata *pdata) struct device *dev = &pdev->dev; int i, ret, max_irqs; - if (pdata->phy_mode == PHY_INTERFACE_MODE_RGMII) + if (is_xgene_enet_phy_mode_rgmii(pdata->ndev)) max_irqs = 1; else if (pdata->phy_mode == PHY_INTERFACE_MODE_SGMII) max_irqs = 2; @@ -1760,7 +1760,7 @@ static int xgene_enet_get_resources(struct xgene_enet_pdata *pdata) dev_err(dev, "Unable to get phy-connection-type\n"); return pdata->phy_mode; } - if (pdata->phy_mode != PHY_INTERFACE_MODE_RGMII && + if (!is_xgene_enet_phy_mode_rgmii(ndev) && pdata->phy_mode != PHY_INTERFACE_MODE_SGMII && pdata->phy_mode != PHY_INTERFACE_MODE_XGMII) { dev_err(dev, "Incorrect phy-connection-type specified\n"); @@ -1805,7 +1805,7 @@ static int xgene_enet_get_resources(struct xgene_enet_pdata *pdata) pdata->cle.base = base_addr + BLOCK_ETH_CLE_CSR_OFFSET; pdata->eth_ring_if_addr = base_addr + BLOCK_ETH_RING_IF_OFFSET; pdata->eth_diag_csr_addr = base_addr + BLOCK_ETH_DIAG_CSR_OFFSET; - if (pdata->phy_mode == PHY_INTERFACE_MODE_RGMII || + if (is_xgene_enet_phy_mode_rgmii(ndev) || pdata->phy_mode == PHY_INTERFACE_MODE_SGMII) { pdata->mcx_mac_addr = pdata->base_addr + BLOCK_ETH_MAC_OFFSET; pdata->mcx_stats_addr = @@ -1904,6 +1904,9 @@ static void xgene_enet_setup_ops(struct xgene_enet_pdata *pdata) { switch (pdata->phy_mode) { case PHY_INTERFACE_MODE_RGMII: + case PHY_INTERFACE_MODE_RGMII_ID: + case PHY_INTERFACE_MODE_RGMII_RXID: + case PHY_INTERFACE_MODE_RGMII_TXID: pdata->mac_ops = &xgene_gmac_ops; pdata->port_ops = &xgene_gport_ops; pdata->rm = RM3; @@ -2100,7 +2103,7 @@ static int xgene_enet_probe(struct platform_device *pdev) if (pdata->phy_mode == PHY_INTERFACE_MODE_XGMII) { INIT_DELAYED_WORK(&pdata->link_work, link_state); } else if (!pdata->mdio_driver) { - if (pdata->phy_mode == PHY_INTERFACE_MODE_RGMII) + if (is_xgene_enet_phy_mode_rgmii(ndev)) ret = xgene_enet_mdio_config(pdata); else INIT_DELAYED_WORK(&pdata->link_work, link_state); @@ -2131,7 +2134,7 @@ static int xgene_enet_probe(struct platform_device *pdev) if (pdata->mdio_driver) xgene_enet_phy_disconnect(pdata); - else if (pdata->phy_mode == PHY_INTERFACE_MODE_RGMII) + else if (is_xgene_enet_phy_mode_rgmii(ndev)) xgene_enet_mdio_remove(pdata); err1: xgene_enet_delete_desc_rings(pdata); @@ -2155,7 +2158,7 @@ static int xgene_enet_remove(struct platform_device *pdev) if (pdata->mdio_driver) xgene_enet_phy_disconnect(pdata); - else if (pdata->phy_mode == PHY_INTERFACE_MODE_RGMII) + else if (is_xgene_enet_phy_mode_rgmii(ndev)) xgene_enet_mdio_remove(pdata); unregister_netdev(ndev); -- 1.9.1
