NIG_REG_LLH0_BRB1_DRV_MASK
REG_WR(cb, NIG_REG_LLH0_BRB1_DRV_MASK + params->port*4, val);
REG_WR(pdev, NIG_REG_LLH0_BRB1_DRV_MASK + 4*port,0x0);