netdev - [PATCH net-next v6 1/4] net: phy: add USXGMII link partner ability constants

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Message-Id: <20200709213526.21972-2-michael@walle.cc>
Date:   Thu,  9 Jul 2020 23:35:23 +0200
From:   Michael Walle <michael@...le.cc>
To:     netdev@...r.kernel.org, linux-kernel@...r.kernel.org
Cc:     "David S . Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>, Andrew Lunn <andrew@...n.ch>,
        Michael Walle <michael@...le.cc>,
        Vladimir Oltean <olteanv@...il.com>,
        Alex Marginean <alexandru.marginean@....com>,
        Claudiu Manoil <claudiu.manoil@....com>,
        Heiko Thiery <heiko.thiery@...il.com>,
        Russell King - ARM Linux admin <linux@...linux.org.uk>,
        Ioana Ciornei <ioana.ciornei@....com>,
        Microchip Linux Driver Support <UNGLinuxDriver@...rochip.com>
Subject: [PATCH net-next v6 1/4] net: phy: add USXGMII link partner ability constants

The constants are taken from the USXGMII Singleport Copper Interface
specification. The naming are based on the SGMII ones, but with an MDIO_
prefix.

Signed-off-by: Michael Walle <michael@...le.cc>
---
 include/uapi/linux/mdio.h | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)

diff --git a/include/uapi/linux/mdio.h b/include/uapi/linux/mdio.h
index 4bcb41c71b8c..784723072578 100644
--- a/include/uapi/linux/mdio.h
+++ b/include/uapi/linux/mdio.h
@@ -324,4 +324,30 @@ static inline __u16 mdio_phy_id_c45(int prtad, int devad)
 	return MDIO_PHY_ID_C45 | (prtad << 5) | devad;
 }
 
+/* UsxgmiiChannelInfo[15:0] for USXGMII in-band auto-negotiation.*/
+#define MDIO_LPA_USXGMII_EEE_CLK_STP	0x0080	/* EEE clock stop supported */
+#define MDIO_LPA_USXGMII_EEE		0x0100	/* EEE supported */
+#define MDIO_LPA_USXGMII_SPD_MASK	0x0e00	/* USXGMII speed mask */
+#define MDIO_LPA_USXGMII_FULL_DUPLEX	0x1000	/* USXGMII full duplex */
+#define MDIO_LPA_USXGMII_DPX_SPD_MASK	0x1e00	/* USXGMII duplex and speed bits */
+#define MDIO_LPA_USXGMII_10		0x0000	/* 10Mbps */
+#define MDIO_LPA_USXGMII_10HALF		0x0000	/* 10Mbps half-duplex */
+#define MDIO_LPA_USXGMII_10FULL		0x1000	/* 10Mbps full-duplex */
+#define MDIO_LPA_USXGMII_100		0x0200	/* 100Mbps */
+#define MDIO_LPA_USXGMII_100HALF	0x0200	/* 100Mbps half-duplex */
+#define MDIO_LPA_USXGMII_100FULL	0x1200	/* 100Mbps full-duplex */
+#define MDIO_LPA_USXGMII_1000		0x0400	/* 1000Mbps */
+#define MDIO_LPA_USXGMII_1000HALF	0x0400	/* 1000Mbps half-duplex */
+#define MDIO_LPA_USXGMII_1000FULL	0x1400	/* 1000Mbps full-duplex */
+#define MDIO_LPA_USXGMII_10G		0x0600	/* 10Gbps */
+#define MDIO_LPA_USXGMII_10GHALF	0x0600	/* 10Gbps half-duplex */
+#define MDIO_LPA_USXGMII_10GFULL	0x1600	/* 10Gbps full-duplex */
+#define MDIO_LPA_USXGMII_2500		0x0800	/* 2500Mbps */
+#define MDIO_LPA_USXGMII_2500HALF	0x0800	/* 2500Mbps half-duplex */
+#define MDIO_LPA_USXGMII_2500FULL	0x1800	/* 2500Mbps full-duplex */
+#define MDIO_LPA_USXGMII_5000		0x0a00	/* 5000Mbps */
+#define MDIO_LPA_USXGMII_5000HALF	0x0a00	/* 5000Mbps half-duplex */
+#define MDIO_LPA_USXGMII_5000FULL	0x1a00	/* 5000Mbps full-duplex */
+#define MDIO_LPA_USXGMII_LINK		0x8000	/* PHY link with copper-side partner */
+
 #endif /* _UAPI__LINUX_MDIO_H__ */
-- 
2.20.1