Currently the only "changing" MACTYPE we support is when the PHY changes
between
10gbase-r / 5gbase-r / 2500base-x / sgmii
Add support for
xaui / 5gbase-r / 2500base-x / sgmii
rxaui / 5gbase-r / 2500base-x / sgmii
Signed-off-by: Marek Behún <ka...@kernel.org>
---
drivers/net/phy/marvell10g.c | 95 +++++++++++++++++++++++-------------
1 file changed, 60 insertions(+), 35 deletions(-)
diff --git a/drivers/net/phy/marvell10g.c b/drivers/net/phy/marvell10g.c
index 025473512581..6df67c12f012 100644
--- a/drivers/net/phy/marvell10g.c
+++ b/drivers/net/phy/marvell10g.c
@@ -524,10 +524,21 @@ static int mv2110_init_interface(struct phy_device
*phydev)
mactype &= MV_PMA_21X0_PORT_CTRL_MACTYPE_MASK;
- 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->model == MV_MODEL_88E218X &&
+ (mactype == MV_PMA_2180_PORT_CTRL_MACTYPE_DXGMII ||
+ mactype == MV_PMA_2180_PORT_CTRL_MACTYPE_QXGMII)))
+ 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;
}
@@ -549,13 +560,23 @@ static int mv3310_init_interface(struct phy_device
*phydev)
priv->model == MV_MODEL_88X3310))
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 ||
+ (mactype == MV_V2_3340_PORT_CTRL_MACTYPE_RXAUI_NO_SGMII_AN &&
+ priv->model == MV_MODEL_88X3340))
priv->const_interface = PHY_INTERFACE_MODE_RXAUI;
else if (priv->model == MV_MODEL_88X3310 &&
- mactype == MV_V2_3310_PORT_CTRL_MACTYPE_XAUI_RATE_MATCH)
+ (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;
}
@@ -585,8 +606,10 @@ static int mv3310_config_init(struct phy_device *phydev)
err = mv2110_init_interface(phydev);
else
err = mv3310_init_interface(phydev);
- if (err < 0)
+ if (err < 0) {
+ 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);
@@ -696,6 +719,9 @@ 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.
@@ -705,35 +731,34 @@ static void mv3310_update_interface(struct phy_device
*phydev)
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;
- }
+ if (priv->const_interface == PHY_INTERFACE_MODE_USXGMII) {
+ phydev->interface = PHY_INTERFACE_MODE_USXGMII;
+ return;
+ }
+
+ /* 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;
}
}
--
2.26.2
