Module io 

Memory-mapped IO.

C header: include/asm-generic/io.h

Re-exports

pub use resource::Resource;

Modules

mem

Generic memory-mapped IO.

poll

IO polling.

register

Macro to define register layout and accessors.

resource

Abstractions for system resources.

Macros

register

Defines a dedicated type for a register, including getter and setter methods for its fields and methods to read and write it from an Io region.

Structs

Mmio

IO-mapped memory region.

MmioRaw

Raw representation of an MMIO region.

RelaxedMmio

Mmio wrapper using relaxed accessors.

Traits

Io

Types implementing this trait (e.g. MMIO BARs or PCI config regions) can perform I/O operations on regions of memory.

IoCapable

Trait indicating that an I/O backend supports operations of a certain type and providing an implementation for these operations.

IoKnownSize

Trait for types with a known size at compile time.

IoLoc

Describes a given I/O location: its offset, width, and type to convert the raw value from and into.

Type Aliases

PhysAddr

Physical address type.

ResourceSize

Resource Size type.