/
sys
/
class
/
tty
/
tty63
/
subsystem
/
ttyS0
/
device
/
firmware_node
/
physical_node
/
subsystem
/
devices
/
00:05
/
Upload File
HOME
state = active io 0x3f0-0x3f5 io 0x3f7-0x3f7 irq 6 dma 2