BMCR_Spd_100 1591 uspace/drv/nic/rtl8139/driver.c bmcr_val |= BMCR_Spd_100; BMCR_Spd_100 1593 uspace/drv/nic/rtl8139/driver.c bmcr_val &= ~((uint16_t)BMCR_Spd_100);