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| author |   Heiner Kallweit <hkallweit1@gmail.com> | 2019-03-24 11:09:41 +0100 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2019-03-26 11:33:43 -0700 |
| commit | 2d64610934b4687bee09c50ec4e3e4c30fa49b3b (patch) | |
| tree | b11f08dc80ecd5f877f54c734383762bb4430bfe /drivers/net/phy/aquantia_main.c | |
| parent | net: phy: aquantia: report PHY details like firmware version (diff) | |
| download | linux-dev-2d64610934b4687bee09c50ec4e3e4c30fa49b3b.tar.xz linux-dev-2d64610934b4687bee09c50ec4e3e4c30fa49b3b.zip | |
net: phy: aquantia: inform about proprietary 1000Base-T2 mode being in use
The AQCS109 supports a proprietary 2-pair 1Gbps mode. The standard
registers don't allow to tell between 1000BaseT and 1000BaseT2.
Add reporting this proprietary mode based on a vendor register.
Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/phy/aquantia_main.c')
| -rw-r--r-- | drivers/net/phy/aquantia_main.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/drivers/net/phy/aquantia_main.c b/drivers/net/phy/aquantia_main.c index 9f20e9bf647b..ae6a76d3f2fe 100644 --- a/drivers/net/phy/aquantia_main.c +++ b/drivers/net/phy/aquantia_main.c @@ -78,6 +78,10 @@ #define VEND1_GLOBAL_RSVD_STAT1_FW_BUILD_ID GENMASK(7, 4) #define VEND1_GLOBAL_RSVD_STAT1_PROV_ID GENMASK(3, 0) +#define VEND1_GLOBAL_RSVD_STAT9 0xc88d +#define VEND1_GLOBAL_RSVD_STAT9_MODE GENMASK(7, 0) +#define VEND1_GLOBAL_RSVD_STAT9_1000BT2 0x23 + #define VEND1_GLOBAL_INT_STD_STATUS 0xfc00 #define VEND1_GLOBAL_INT_VEND_STATUS 0xfc01 @@ -433,7 +437,7 @@ static void aqr107_link_change_notify(struct phy_device *phydev) { u8 fw_major, fw_minor; bool downshift, short_reach, afr; - int val; + int mode, val; if (phydev->state != PHY_RUNNING || phydev->autoneg == AUTONEG_DISABLE) return; @@ -464,6 +468,14 @@ static void aqr107_link_change_notify(struct phy_device *phydev) short_reach ? ", short reach mode" : "", downshift ? ", fast-retrain downshift advertised" : "", afr ? ", fast reframe advertised" : ""); + + val = phy_read_mmd(phydev, MDIO_MMD_VEND1, VEND1_GLOBAL_RSVD_STAT9); + if (val < 0) + return; + + mode = FIELD_GET(VEND1_GLOBAL_RSVD_STAT9_MODE, val); + if (mode == VEND1_GLOBAL_RSVD_STAT9_1000BT2) + phydev_info(phydev, "Aquantia 1000Base-T2 mode active\n"); } static struct phy_driver aqr_driver[] = { |