A_XGM_TXFIFO_CFG
t3_set_reg_field(adapter, A_XGM_TXFIFO_CFG + pi->mac.offset, 0,
t3_set_reg_field(adapter, A_XGM_TXFIFO_CFG + pi->mac.offset,
t3_set_reg_field(adap, A_XGM_TXFIFO_CFG + oft, 0, F_UNDERUNFIX);
t3_set_reg_field(adap, A_XGM_TXFIFO_CFG + mac->offset,