diff options
| author | Lendacky, Thomas <Thomas.Lendacky@amd.com> | 2016-11-11 02:10:58 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-11-13 08:56:26 +0300 |
| commit | abf0a1c2b26ad964d19b143ce46735e1b0667f29 (patch) | |
| tree | 6d31eda92b3ab7d9de635072c1b9d544a227bab1 /drivers/net/ethernet/amd/xgbe/xgbe-phy-v1.c | |
| parent | 372788f964c95a6fa0f677c43d6153c27896ef42 (diff) | |
| download | linux-abf0a1c2b26ad964d19b143ce46735e1b0667f29.tar.xz | |
amd-xgbe: Add support for SFP+ modules
Add support for recognizing and using SFP+ modules directly. This includes
using the I2C support to read and interpret the information returned from
an SFP+ module and configuring things properly.
Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/amd/xgbe/xgbe-phy-v1.c')
| -rw-r--r-- | drivers/net/ethernet/amd/xgbe/xgbe-phy-v1.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-phy-v1.c b/drivers/net/ethernet/amd/xgbe/xgbe-phy-v1.c index 9c913a06efcc..6c64d11d0815 100644 --- a/drivers/net/ethernet/amd/xgbe/xgbe-phy-v1.c +++ b/drivers/net/ethernet/amd/xgbe/xgbe-phy-v1.c @@ -295,6 +295,12 @@ static enum xgbe_mode xgbe_phy_an_outcome(struct xgbe_prv_data *pdata) return mode; } +static int xgbe_phy_an_config(struct xgbe_prv_data *pdata) +{ + /* Nothing uniquely required for an configuration */ + return 0; +} + static enum xgbe_an_mode xgbe_phy_an_mode(struct xgbe_prv_data *pdata) { return XGBE_AN_MODE_CL73; @@ -607,10 +613,12 @@ static bool xgbe_phy_valid_speed(struct xgbe_prv_data *pdata, int speed) } } -static int xgbe_phy_link_status(struct xgbe_prv_data *pdata) +static int xgbe_phy_link_status(struct xgbe_prv_data *pdata, int *an_restart) { unsigned int reg; + *an_restart = 0; + /* Link status is latched low, so read once to clear * and then read again to get current state */ @@ -821,6 +829,8 @@ void xgbe_init_function_ptrs_phy_v1(struct xgbe_phy_if *phy_if) phy_impl->an_mode = xgbe_phy_an_mode; + phy_impl->an_config = xgbe_phy_an_config; + phy_impl->an_outcome = xgbe_phy_an_outcome; phy_impl->kr_training_pre = xgbe_phy_kr_training_pre; |