Realtek switch SoC docs

maple feature CONGESTION_AVOIDANCE

Registers

Offset Name Summary
CONGESTION_AVOIDANCE
017c DMY_REG4
b8c0 SC_P_CTRL
b8c4 DROP_ALGO_GLB_CTRL
b8c8 SRED_P_THR
b8e8 SRED_Q_THR
b908 SRED_PQ_THR_CTRL
b97c DMY_REG16
d04c AUTO_SWQRST_CTRL
d054 DMY_REG19
d57c SC_P_EN