Available on x86 or x86-64 only.
Expand description
Access to I/O space
Functions§
- in_u8⚠
- Read an 8-bit value from the port at the given address in I/O space.
- in_u16⚠
- Read a 16-bit value from the port at the given address in I/O space.
- in_u32⚠
- Read a 32-bit value from the port at the given address in I/O space.
- out_u8⚠
- Write an 8-bit value to the port at the given address in I/O space.
- out_u16⚠
- Write a 16-bit value to the port at the given address in I/O space.
- out_u32⚠
- Write a 16-bit value to the port at the given address in I/O space.