HelenOS sources

CR9346            215 uspace/drv/nic/rtl8139/defs.h 	pio_write_8(io_base + CR9346, RTL8139_REGS_LOCKED);
CR9346            221 uspace/drv/nic/rtl8139/defs.h 	pio_write_8(io_base + CR9346, RTL8139_REGS_UNLOCKED);