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author | Russell King | 2017-06-05 13:23:05 +0200 |
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committer | David S. Miller | 2017-06-07 03:14:13 +0200 |
commit | 921690f2aa8830c5e3923b944a1c72ab6b683afe (patch) | |
tree | 55c342f53bec34da49991452f0debc51f654f4f3 /drivers/net/phy/phy-c45.c | |
parent | net: phy: hook up clause 45 autonegotiation restart (diff) | |
download | kernel-qcow2-linux-921690f2aa8830c5e3923b944a1c72ab6b683afe.tar.gz kernel-qcow2-linux-921690f2aa8830c5e3923b944a1c72ab6b683afe.tar.xz kernel-qcow2-linux-921690f2aa8830c5e3923b944a1c72ab6b683afe.zip |
net: phy: split out 10G genphy support
Move the old 10G genphy support to sit beside the new clause 45 library
functions, so all the 10G phy code is together.
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/phy/phy-c45.c')
-rw-r--r-- | drivers/net/phy/phy-c45.c | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/drivers/net/phy/phy-c45.c b/drivers/net/phy/phy-c45.c index d311d6e6141c..dada819c6b78 100644 --- a/drivers/net/phy/phy-c45.c +++ b/drivers/net/phy/phy-c45.c @@ -232,3 +232,67 @@ int genphy_c45_read_pma(struct phy_device *phydev) return 0; } EXPORT_SYMBOL_GPL(genphy_c45_read_pma); + +/* The gen10g_* functions are the old Clause 45 stub */ + +static int gen10g_config_aneg(struct phy_device *phydev) +{ + return 0; +} + +static int gen10g_read_status(struct phy_device *phydev) +{ + u32 mmd_mask = phydev->c45_ids.devices_in_package; + int ret; + + /* For now just lie and say it's 10G all the time */ + phydev->speed = SPEED_10000; + phydev->duplex = DUPLEX_FULL; + + /* Avoid reading the vendor MMDs */ + mmd_mask &= ~(BIT(MDIO_MMD_VEND1) | BIT(MDIO_MMD_VEND2)); + + ret = genphy_c45_read_link(phydev, mmd_mask); + + phydev->link = ret > 0 ? 1 : 0; + + return 0; +} + +static int gen10g_soft_reset(struct phy_device *phydev) +{ + /* Do nothing for now */ + return 0; +} + +static int gen10g_config_init(struct phy_device *phydev) +{ + /* Temporarily just say we support everything */ + phydev->supported = SUPPORTED_10000baseT_Full; + phydev->advertising = SUPPORTED_10000baseT_Full; + + return 0; +} + +static int gen10g_suspend(struct phy_device *phydev) +{ + return 0; +} + +static int gen10g_resume(struct phy_device *phydev) +{ + return 0; +} + +struct phy_driver genphy_10g_driver = { + .phy_id = 0xffffffff, + .phy_id_mask = 0xffffffff, + .name = "Generic 10G PHY", + .soft_reset = gen10g_soft_reset, + .config_init = gen10g_config_init, + .features = 0, + .config_aneg = gen10g_config_aneg, + .read_status = gen10g_read_status, + .suspend = gen10g_suspend, + .resume = gen10g_resume, +}; |