Struct bern_arch::cortex_m::Arch

pub struct Arch;

Trait Implementations

impl IMemoryProtection for Arch

type Size = Size

Size of a memory region.

type MemoryRegion = MemoryRegion

Precalculated memory region configuration.

fn enable_memory_protection()

Enable memory protection hardware.

fn disable_memory_protection()

Disable memory protection hardware.

fn enable_memory_region(region: u8, config: Config<Size>)

Setup and enable one memory region.

fn disable_memory_region(region: u8)

Disable one memory region.

fn prepare_memory_region(
    region: u8,
    config: Config<Self::Size>
) -> Self::MemoryRegion

Compile register values from configuration and store in MemoryRegion.

fn prepare_unused_region(region: u8) -> Self::MemoryRegion

Compile register values for an unused memory region.

fn apply_regions(memory_regions: &[MemoryRegion; 3])

Apply 3 precompiled memory regions.

impl IScheduler for Arch

unsafe fn init_task_stack(
    stack_ptr: *mut usize,
    entry: *const usize,
    arg: *const usize,
    exit: *const usize
) -> *mut usize

Init the stack of task.

fn start_first_task(stack_ptr: *const usize) -> !

Start the first task.

fn trigger_context_switch()

Trigger context switch exception.

impl IStartup for Arch

fn init_static_memory()

Initialize static memory section, which are not already initialized.

fn region() -> Region

Get specific memory region from linker script.

impl ISync for Arch

fn disable_interrupts(priority: usize)

Disable any interrupt below priority.

fn enable_interrupts()

Enable all interrupts.

impl ISyscall for Arch

fn syscall(service: u8, arg0: usize, arg1: usize, arg2: usize) -> usize

A system call with a service ID and 3 arguments.