Module backend 

Abstraction over the I/O backend (Hardware Abstraction Layer (HAL)).

Main exports:

• Backend
• PioBackend
• MmioBackend

Structs

MmioAddress

Memory-mapped I/O (MMIO) address.

MmioBackend

MMIO-mapped UART 16550.

PioBackend

x86 Port I/O backed UART 16550.

PortIoAddress

x86 port I/O address.

Traits

Backend

Abstraction over the I/O backend of a UART 16550 microcontroller.

RegisterAddress

Abstraction over register addresses in Backend.