In reads data from the x86 port at address addr.

Out writes data to the x86 port at address addr.

Read reads data from physical memory at address addr.

Write writes data to physical memory at address addr.

UintN is a wrapper around uint types and provides a few io-related functions.

ByteSlice is a wrapper around []byte.

Uint16 is a wrapper around uint16.

Uint32 is a wrapper around uint32.

Uint64 is a wrapper around uint64.

Uint8 is a wrapper around uint8.