@@ -512,10 +512,18 @@ static int mv2110_init_interface(struct phy_device *phydev, int mactype)
priv->rate_match = false;
- if (mactype == MV_PMA_21X0_PORT_CTRL_MACTYPE_10GBASER_RATE_MATCH) {
+ if (mactype == MV_PMA_21X0_PORT_CTRL_MACTYPE_10GBASER_RATE_MATCH)
priv->rate_match = true;
+
+ if (mactype == MV_PMA_21X0_PORT_CTRL_MACTYPE_USXGMII)
+ priv->const_interface = PHY_INTERFACE_MODE_USXGMII;
+ else if (mactype == MV_PMA_21X0_PORT_CTRL_MACTYPE_10GBASER_RATE_MATCH)
priv->const_interface = PHY_INTERFACE_MODE_10GBASER;
- }
+ else if (mactype == MV_PMA_21X0_PORT_CTRL_MACTYPE_5GBASER ||
+ mactype == MV_PMA_21X0_PORT_CTRL_MACTYPE_5GBASER_NO_SGMII_AN)
+ priv->const_interface = PHY_INTERFACE_MODE_NA;
+ else
+ return -EINVAL;
return 0;
}
@@ -531,12 +539,20 @@ static int mv3310_init_interface(struct phy_device *phydev, int mactype)
mactype == MV_V2_3310_PORT_CTRL_MACTYPE_XAUI_RATE_MATCH)
priv->rate_match = true;
- if (mactype == MV_V2_33X0_PORT_CTRL_MACTYPE_10GBASER_RATE_MATCH)
+ if (mactype == MV_V2_33X0_PORT_CTRL_MACTYPE_USXGMII)
+ priv->const_interface = PHY_INTERFACE_MODE_USXGMII;
+ else if (mactype == MV_V2_33X0_PORT_CTRL_MACTYPE_10GBASER_RATE_MATCH ||
+ mactype == MV_V2_33X0_PORT_CTRL_MACTYPE_10GBASER_NO_SGMII_AN ||
+ mactype == MV_V2_33X0_PORT_CTRL_MACTYPE_10GBASER)
priv->const_interface = PHY_INTERFACE_MODE_10GBASER;
- else if (mactype == MV_V2_33X0_PORT_CTRL_MACTYPE_RXAUI_RATE_MATCH)
+ else if (mactype == MV_V2_33X0_PORT_CTRL_MACTYPE_RXAUI_RATE_MATCH ||
+ mactype == MV_V2_33X0_PORT_CTRL_MACTYPE_RXAUI)
priv->const_interface = PHY_INTERFACE_MODE_RXAUI;
- else if (mactype == MV_V2_3310_PORT_CTRL_MACTYPE_XAUI_RATE_MATCH)
+ else if (mactype == MV_V2_3310_PORT_CTRL_MACTYPE_XAUI_RATE_MATCH ||
+ mactype == MV_V2_3310_PORT_CTRL_MACTYPE_XAUI)
priv->const_interface = PHY_INTERFACE_MODE_XAUI;
+ else
+ return -EINVAL;
return 0;
}
@@ -563,8 +579,10 @@ static int mv3310_config_init(struct phy_device *phydev)
return mactype;
err = chip->init_interface(phydev, mactype);
- if (err)
+ if (err) {
+ phydev_err(phydev, "MACTYPE configuration invalid\n");
return err;
+ }
/* Enable EDPD mode - saving 600mW */
return mv3310_set_edpd(phydev, ETHTOOL_PHY_EDPD_DFLT_TX_MSECS);
@@ -674,44 +692,44 @@ static void mv3310_update_interface(struct phy_device *phydev)
{
struct mv3310_priv *priv = dev_get_drvdata(&phydev->mdio.dev);
+ if (!phydev->link)
+ return;
+
/* In all of the "* with Rate Matching" modes the PHY interface is fixed
* at 10Gb. The PHY adapts the rate to actual wire speed with help of
* internal 16KB buffer.
+ *
+ * In USXGMII mode the PHY interface mode is also fixed.
*/
- if (priv->rate_match) {
+ if (priv->rate_match ||
+ priv->const_interface == PHY_INTERFACE_MODE_USXGMII) {
phydev->interface = priv->const_interface;
return;
}
- if ((phydev->interface == PHY_INTERFACE_MODE_SGMII ||
- phydev->interface == PHY_INTERFACE_MODE_2500BASEX ||
- phydev->interface == PHY_INTERFACE_MODE_5GBASER ||
- phydev->interface == PHY_INTERFACE_MODE_10GBASER) &&
- phydev->link) {
- /* The PHY automatically switches its serdes interface (and
- * active PHYXS instance) between Cisco SGMII, 10GBase-R and
- * 2500BaseX modes according to the speed. Florian suggests
- * setting phydev->interface to communicate this to the MAC.
- * Only do this if we are already in one of the above modes.
- */
- switch (phydev->speed) {
- case SPEED_10000:
- phydev->interface = PHY_INTERFACE_MODE_10GBASER;
- break;
- case SPEED_5000:
- phydev->interface = PHY_INTERFACE_MODE_5GBASER;
- break;
- case SPEED_2500:
- phydev->interface = PHY_INTERFACE_MODE_2500BASEX;
- break;
- case SPEED_1000:
- case SPEED_100:
- case SPEED_10:
- phydev->interface = PHY_INTERFACE_MODE_SGMII;
- break;
- default:
- break;
- }
+ /* The PHY automatically switches its serdes interface (and active PHYXS
+ * instance) between Cisco SGMII, 2500BaseX, 5GBase-R and 10GBase-R /
+ * xaui / rxaui modes according to the speed.
+ * Florian suggests setting phydev->interface to communicate this to the
+ * MAC. Only do this if we are already in one of the above modes.
+ */
+ switch (phydev->speed) {
+ case SPEED_10000:
+ phydev->interface = priv->const_interface;
+ break;
+ case SPEED_5000:
+ phydev->interface = PHY_INTERFACE_MODE_5GBASER;
+ break;
+ case SPEED_2500:
+ phydev->interface = PHY_INTERFACE_MODE_2500BASEX;
+ break;
+ case SPEED_1000:
+ case SPEED_100:
+ case SPEED_10:
+ phydev->interface = PHY_INTERFACE_MODE_SGMII;
+ break;
+ default:
+ break;
}
}
Currently the only "changing" MACTYPE we support is when the PHY changes between 10gbase-r / 5gbase-r / 2500base-x / sgmii Add support for usxgmii xaui / 5gbase-r / 2500base-x / sgmii rxaui / 5gbase-r / 2500base-x / sgmii and also 5gbase-r / 2500base-x / sgmii for 88E2110. Signed-off-by: Marek Behún <kabel@kernel.org> --- drivers/net/phy/marvell10g.c | 90 +++++++++++++++++++++--------------- 1 file changed, 54 insertions(+), 36 deletions(-)