> -----Original Message----- > From: Intel-wired-lan <[email protected]> On Behalf Of Karol > Kolacinski > Sent: Monday, September 30, 2024 5:43 PM > To: [email protected] > Cc: Greenwalt, Paul <[email protected]>; Michal Michalik > <[email protected]>; [email protected]; Frederic Weisbecker > <[email protected]>; Kolacinski, Karol <[email protected]>; > Nguyen, Anthony L <[email protected]>; Kitszel, Przemyslaw > <[email protected]>; Keller, Jacob E <[email protected]>; > Thomas Gleixner <[email protected]>; Anna-Maria Behnsen > <[email protected]>; Olech, Milena <[email protected]> > Subject: [Intel-wired-lan] [PATCH v12 iwl-next 7/7] ice: Implement PTP > support for E830 devices > > From: Michal Michalik <[email protected]> > > Add specific functions and definitions for E830 devices to enable PTP support. > > E830 devices support direct write to GLTSYN_ registers without shadow > registers and 64 bit read of PHC time. > > Enable PTM for E830 device, which is required for cross timestamp and and > dependency on PCIE_PTM for ICE_HWTS. > > Check X86_FEATURE_ART for E830 as it may not be present in the CPU. > > Cc: Anna-Maria Behnsen <[email protected]> > Cc: Frederic Weisbecker <[email protected]> > Cc: Thomas Gleixner <[email protected]> > Reviewed-by: Przemek Kitszel <[email protected]> > Co-developed-by: Jacob Keller <[email protected]> > Signed-off-by: Jacob Keller <[email protected]> > Co-developed-by: Milena Olech <[email protected]> > Signed-off-by: Milena Olech <[email protected]> > Co-developed-by: Paul Greenwalt <[email protected]> > Signed-off-by: Paul Greenwalt <[email protected]> > Signed-off-by: Michal Michalik <[email protected]> > Co-developed-by: Karol Kolacinski <[email protected]> > Signed-off-by: Karol Kolacinski <[email protected]> > --- > V11 -> V12: Fixed missing E830 case in ice_get_base_incval() > V10 -> V11: Fixed adjustments not working on E830 > V9 -> V10: Removed ICE_FLAG_PTP_SUPPORTED check for E830, which was disabling > PTP only for E830 > V7 -> V8: Moved E830 parts of other patches to this patch > V6 -> V7: Fixed timestamp acquisition > V4 -> V5: Edited return values > V3 -> V4: Fixed kdoc for other ice_is_e***() and other _e830() functions in > ice_ptp_hw.c > V2 -> V3: Fixed kdoc for ice_is_e***() and ice_ptp_init_phy_e830() > V1 -> V2: Fixed compilation issue with GENMASK bits higher than 32 > > drivers/net/ethernet/intel/Kconfig | 2 +- > .../net/ethernet/intel/ice/ice_hw_autogen.h | 12 ++ > drivers/net/ethernet/intel/ice/ice_main.c | 9 +- > drivers/net/ethernet/intel/ice/ice_ptp.c | 71 +++++++- > drivers/net/ethernet/intel/ice/ice_ptp_hw.c | 167 +++++++++++++++++- > drivers/net/ethernet/intel/ice/ice_ptp_hw.h | 8 + > 6 files changed, 262 insertions(+), 7 deletions(-) >
Tested-by: Pucha Himasekhar Reddy <[email protected]> (A Contingent worker at Intel)
