linux-kernel - [PATCH net-next v3 13/47] net: phy: aquantia: Add some additional phy interfaces

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Date:   Fri, 15 Jul 2022 17:59:20 -0400
From:   Sean Anderson <sean.anderson@...o.com>
To:     "David S . Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>,
        Madalin Bucur <madalin.bucur@....com>, netdev@...r.kernel.org
Cc:     Paolo Abeni <pabeni@...hat.com>,
        Eric Dumazet <edumazet@...gle.com>,
        linux-arm-kernel@...ts.infradead.org,
        Russell King <linux@...linux.org.uk>,
        linux-kernel@...r.kernel.org,
        Sean Anderson <sean.anderson@...o.com>,
        Alexandru Marginean <alexandru.marginean@....com>,
        Andrew Lunn <andrew@...n.ch>,
        Heiner Kallweit <hkallweit1@...il.com>,
        Vladimir Oltean <olteanv@...il.com>
Subject: [PATCH net-next v3 13/47] net: phy: aquantia: Add some additional phy interfaces

These are documented in the AQR115 register reference. I haven't tested
them, but perhaps they'll be useful to someone.

Signed-off-by: Sean Anderson <sean.anderson@...o.com>
---

Changes in v3:
- New

 drivers/net/phy/aquantia_main.c | 17 ++++++++++++++++-
 1 file changed, 16 insertions(+), 1 deletion(-)

diff --git a/drivers/net/phy/aquantia_main.c b/drivers/net/phy/aquantia_main.c
index f9e2d20d0ec5..0a2f8c4aa845 100644
--- a/drivers/net/phy/aquantia_main.c
+++ b/drivers/net/phy/aquantia_main.c
@@ -28,9 +28,12 @@
 #define MDIO_PHYXS_VEND_IF_STATUS		0xe812
 #define MDIO_PHYXS_VEND_IF_STATUS_TYPE_MASK	GENMASK(7, 3)
 #define MDIO_PHYXS_VEND_IF_STATUS_TYPE_KR	0
+#define MDIO_PHYXS_VEND_IF_STATUS_TYPE_KX	1
 #define MDIO_PHYXS_VEND_IF_STATUS_TYPE_XFI	2
 #define MDIO_PHYXS_VEND_IF_STATUS_TYPE_USXGMII	3
+#define MDIO_PHYXS_VEND_IF_STATUS_TYPE_XAUI	4
 #define MDIO_PHYXS_VEND_IF_STATUS_TYPE_SGMII	6
+#define MDIO_PHYXS_VEND_IF_STATUS_TYPE_RXAUI	7
 #define MDIO_PHYXS_VEND_IF_STATUS_TYPE_OCSGMII	10
 
 #define MDIO_AN_VEND_PROV			0xc400
@@ -393,15 +396,24 @@ static int aqr107_read_status(struct phy_device *phydev)
 	case MDIO_PHYXS_VEND_IF_STATUS_TYPE_KR:
 		phydev->interface = PHY_INTERFACE_MODE_10GKR;
 		break;
+	case MDIO_PHYXS_VEND_IF_STATUS_TYPE_KX:
+		phydev->interface = PHY_INTERFACE_MODE_1000BASEKX;
+		break;
 	case MDIO_PHYXS_VEND_IF_STATUS_TYPE_XFI:
 		phydev->interface = PHY_INTERFACE_MODE_10GBASER;
 		break;
 	case MDIO_PHYXS_VEND_IF_STATUS_TYPE_USXGMII:
 		phydev->interface = PHY_INTERFACE_MODE_USXGMII;
 		break;
+	case MDIO_PHYXS_VEND_IF_STATUS_TYPE_XAUI:
+		phydev->interface = PHY_INTERFACE_MODE_XAUI;
+		break;
 	case MDIO_PHYXS_VEND_IF_STATUS_TYPE_SGMII:
 		phydev->interface = PHY_INTERFACE_MODE_SGMII;
 		break;
+	case MDIO_PHYXS_VEND_IF_STATUS_TYPE_RXAUI:
+		phydev->interface = PHY_INTERFACE_MODE_RXAUI;
+		break;
 	case MDIO_PHYXS_VEND_IF_STATUS_TYPE_OCSGMII:
 		phydev->interface = PHY_INTERFACE_MODE_2500BASEX;
 		break;
@@ -514,11 +526,14 @@ static int aqr107_config_init(struct phy_device *phydev)
 
 	/* Check that the PHY interface type is compatible */
 	if (phydev->interface != PHY_INTERFACE_MODE_SGMII &&
+	    phydev->interface != PHY_INTERFACE_MODE_1000BASEKX &&
 	    phydev->interface != PHY_INTERFACE_MODE_2500BASEX &&
 	    phydev->interface != PHY_INTERFACE_MODE_XGMII &&
 	    phydev->interface != PHY_INTERFACE_MODE_USXGMII &&
 	    phydev->interface != PHY_INTERFACE_MODE_10GKR &&
-	    phydev->interface != PHY_INTERFACE_MODE_10GBASER)
+	    phydev->interface != PHY_INTERFACE_MODE_10GBASER &&
+	    phydev->interface != PHY_INTERFACE_MODE_XAUI &&
+	    phydev->interface != PHY_INTERFACE_MODE_RXAUI)
 		return -ENODEV;
 
 	WARN(phydev->interface == PHY_INTERFACE_MODE_XGMII,
-- 
2.35.1.1320.gc452695387.dirty