ice: add parser internal helper functions

Add the following internal helper functions:

- ice_bst_tcam_match():
  to perform ternary match on boost TCAM.

- ice_pg_cam_match():
  to perform parse graph key match in cam table.

- ice_pg_nm_cam_match():
  to perform parse graph key no match in cam table.

- ice_ptype_mk_tcam_match():
  to perform ptype markers match in tcam table.

- ice_flg_redirect():
  to redirect parser flags to packet flags.

- ice_xlt_kb_flag_get():
  to aggregate 64 bit packet flag into 16 bit key builder flags.

Reviewed-by: Simon Horman <horms@kernel.org>
Reviewed-by: Aleksandr Loktionov <aleksandr.loktionov@intel.com>
Reviewed-by: Wojciech Drewek <wojciech.drewek@intel.com>
Reviewed-by: Marcin Szycik <marcin.szycik@linux.intel.com>
Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
Signed-off-by: Junfeng Guo <junfeng.guo@intel.com>
Signed-off-by: Ahmed Zaki <ahmed.zaki@intel.com>
Tested-by: Rafal Romanowski <rafal.romanowski@intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>