50b4a3c236
Add firmware command interface to read and write PPTB and PBMC registers. PPTB register enables mappings priority to a specific receive buffer. PBMC registers enables changing the receive buffer's configuration such as buffer size, xon/xoff thresholds, buffer's lossy property and buffer's shared property. Signed-off-by: Huy Nguyen <huyn@mellanox.com> Reviewed-by: Parav Pandit <parav@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>