diff options
| author | Sasha Neftin <sasha.neftin@intel.com> | 2020-12-20 11:16:49 +0200 |
|---|---|---|
| committer | Tony Nguyen <anthony.l.nguyen@intel.com> | 2021-02-03 15:20:32 -0800 |
| commit | 94f794d15a5ea902aabf148f17f5310a2f6ccd67 (patch) | |
| tree | d6922127d9cd24af210a211dfba120747b205163 /drivers/net/ethernet/intel/igc/igc_phy.c | |
| parent | 01bb6129c641030a40931c1a8c60ce4098c23dc9 (diff) | |
| download | lwn-94f794d15a5ea902aabf148f17f5310a2f6ccd67.tar.gz lwn-94f794d15a5ea902aabf148f17f5310a2f6ccd67.zip | |
igc: Expose the gPHY firmware version
Extend reporting of NVM image version to include the gPHY (i225 PHY)
firmware version.
Signed-off-by: Sasha Neftin <sasha.neftin@intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
Diffstat (limited to 'drivers/net/ethernet/intel/igc/igc_phy.c')
| -rw-r--r-- | drivers/net/ethernet/intel/igc/igc_phy.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/igc/igc_phy.c b/drivers/net/ethernet/intel/igc/igc_phy.c index 8e1799508edc..83aeb5e7076f 100644 --- a/drivers/net/ethernet/intel/igc/igc_phy.c +++ b/drivers/net/ethernet/intel/igc/igc_phy.c @@ -791,3 +791,21 @@ s32 igc_read_phy_reg_gpy(struct igc_hw *hw, u32 offset, u16 *data) return ret_val; } + +/** + * igc_read_phy_fw_version - Read gPHY firmware version + * @hw: pointer to the HW structure + */ +u16 igc_read_phy_fw_version(struct igc_hw *hw) +{ + struct igc_phy_info *phy = &hw->phy; + u16 gphy_version = 0; + u16 ret_val; + + /* NVM image version is reported as firmware version for i225 device */ + ret_val = phy->ops.read_reg(hw, IGC_GPHY_VERSION, &gphy_version); + if (ret_val) + hw_dbg("igc_phy: read wrong gphy version\n"); + + return gphy_version; +} |