| Message ID | 1494449110-23785-4-git-send-email-isubramanian@apm.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On 05/10/2017 01:45 PM, Iyappan Subramanian wrote: > From: Quan Nguyen <qnguyen@apm.com> > > This patch switches to use rgmii mdio mac access routines if available, > as they share the same HW. > > Signed-off-by: Quan Nguyen <qnguyen@apm.com> > Signed-off-by: Iyappan Subramanian <isubramanian@apm.com> > --- > 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) { To be on the safe side you should check all 4 values of PHY_INTERFACE_MODE_RGMII, not just this one.
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;