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| author |   Kweh Hock Leong <hock.leong.kweh@intel.com> | 2019-07-06 01:33:27 +0800 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2019-07-08 16:08:55 -0700 |
| commit | d4117d63a30876a3654f587c3a419db63d8b529d (patch) | |
| tree | 2d5b14fe951fa991e70b081616b661eb09837332 /include/linux/phy.h | |
| parent | net: openvswitch: use netif_ovs_is_port() instead of opencode (diff) | |
| download | linux-dev-d4117d63a30876a3654f587c3a419db63d8b529d.tar.xz linux-dev-d4117d63a30876a3654f587c3a419db63d8b529d.zip | |
net: stmmac: enable clause 45 mdio support
DWMAC4 is capable to support clause 45 mdio communication.
This patch enable the feature on stmmac_mdio_write() and
stmmac_mdio_read() by following phy_write_mmd() and
phy_read_mmd() mdiobus read write implementation format.
Reviewed-by: Li, Yifan <yifan2.li@intel.com>
Signed-off-by: Kweh Hock Leong <hock.leong.kweh@intel.com>
Signed-off-by: Ong Boon Leong <boon.leong.ong@intel.com>
Signed-off-by: Voon Weifeng <weifeng.voon@intel.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/linux/phy.h')
| -rw-r--r-- | include/linux/phy.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/phy.h b/include/linux/phy.h index d0af7d37fdf9..1739c6dc470e 100644 --- a/include/linux/phy.h +++ b/include/linux/phy.h @@ -195,6 +195,8 @@ static inline const char *phy_modes(phy_interface_t interface) /* Or MII_ADDR_C45 into regnum for read/write on mii_bus to enable the 21 bit IEEE 802.3ae clause 45 addressing mode used by 10GIGE phy chips. */ #define MII_ADDR_C45 (1<<30) +#define MII_DEVADDR_C45_SHIFT 16 +#define MII_REGADDR_C45_MASK GENMASK(15, 0) struct device; struct phylink; |