Function tartan_arch::x86_common::io::in_u16

pub unsafe fn in_u16(addr: u16) -> u16

Available on x86 or x86-64 only.

Read a 16-bit value from the port at the given address in I/O space.

Safety

This is an extremely low-level operation that can do anything: trigger an interrupt, overwrite arbitrary memory with DMA, shut down the system, launch a missile. Use with caution.