net/mlx5: Add support for MTPTM and MTCTR registers

Make Management Precision Time Measurement (MTPTM) register and Management
Cross Timestamp (MTCTR) register usable in mlx5 driver.

Signed-off-by: Rahul Rameshbabu <rrameshbabu@nvidia.com>
Signed-off-by: Tariq Toukan <tariqt@nvidia.com>
Reviewed-by: Wojciech Drewek <wojciech.drewek@intel.com>
Tested-by: Vadim Fedorenko <vadim.fedorenko@linux.dev>
Link: https://patch.msgid.link/20240730134055.1835261-2-tariqt@nvidia.com


Signed-off-by: Jakub Kicinski <kuba@kernel.org>