RR_SHRD_HBW_AW_RAZWI_HAPPENED
hbw_shrd_aw = RREG32(hbw_rtr_mstr_if_base_addr + RR_SHRD_HBW_AW_RAZWI_HAPPENED);
WREG32(hbw_rtr_mstr_if_base_addr + RR_SHRD_HBW_AW_RAZWI_HAPPENED, hbw_shrd_aw);
razwi_happened_addr = mstr_if_base_addr + RR_SHRD_HBW_AW_RAZWI_HAPPENED;