]> www.infradead.org Git - users/jedix/linux-maple.git/commit
ice: Implement PTP support for E830 devices
authorMichal Michalik <michal.michalik@intel.com>
Mon, 30 Sep 2024 12:12:44 +0000 (14:12 +0200)
committerTony Nguyen <anthony.l.nguyen@intel.com>
Mon, 10 Feb 2025 18:43:48 +0000 (10:43 -0800)
commitf003075227864344c14f53302c28acd0174d9225
tree1c294bb5a5f8f32d7942431f8f0c39505a95b7f3
parent381d5779623aaa1266a3c33d2aec99f34312f0cb
ice: Implement PTP support for E830 devices

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 <anna-maria@linutronix.de>
Cc: Frederic Weisbecker <frederic@kernel.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Przemek Kitszel <przemyslaw.kitszel@intel.com>
Co-developed-by: Jacob Keller <jacob.e.keller@intel.com>
Signed-off-by: Jacob Keller <jacob.e.keller@intel.com>
Co-developed-by: Milena Olech <milena.olech@intel.com>
Signed-off-by: Milena Olech <milena.olech@intel.com>
Co-developed-by: Paul Greenwalt <paul.greenwalt@intel.com>
Signed-off-by: Paul Greenwalt <paul.greenwalt@intel.com>
Signed-off-by: Michal Michalik <michal.michalik@intel.com>
Co-developed-by: Karol Kolacinski <karol.kolacinski@intel.com>
Signed-off-by: Karol Kolacinski <karol.kolacinski@intel.com>
Tested-by: Pucha Himasekhar Reddy <himasekharx.reddy.pucha@intel.com> (A Contingent worker at Intel)
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
drivers/net/ethernet/intel/Kconfig
drivers/net/ethernet/intel/ice/ice_hw_autogen.h
drivers/net/ethernet/intel/ice/ice_main.c
drivers/net/ethernet/intel/ice/ice_ptp.c
drivers/net/ethernet/intel/ice/ice_ptp_hw.c
drivers/net/ethernet/intel/ice/ice_ptp_hw.h