Trait Hal 

pub trait Hal: Mmu {
    // Required methods
    fn kstack_size() -> usize;
    fn cpu_id() -> usize;
    fn cpu_context_size() -> usize;
    fn boot_region_by_index(index: usize) -> Option<BootRegion>;
    unsafe fn get_current_tcb_addr() -> *mut u8;
    unsafe fn set_current_tcb_addr(addr: *mut u8);
    unsafe fn cpu_context_sp(ctx_ptr: *const u8) -> usize;
    unsafe fn cpu_context_set_sp(ctx_ptr: *const u8, sp: usize);
    unsafe fn cpu_context_set_pc(ctx_ptr: *const u8, pc: usize);
    unsafe fn cpu_context_switch(prev_tcb: *mut u8, next_tcb: *mut u8);
    fn wait_for_interrupt();
    fn irq_init_current_cpu(id: DeviceId);
    fn irq_ack() -> IrqId;
    fn irq_eoi(irq: IrqId);
    fn irq_all_enable();
    fn irq_all_disable();
    fn irq_all_is_enabled() -> bool;
    fn irq_enable(config: IrqParam);
    fn irq_disable(id: DeviceId, irq: IrqId);
    fn shutdown() -> !;
    fn debug_put(b: u8);
    fn dcache_range(op: CacheOp, addr: usize, size: usize);
    fn driver_registers() -> DriverRegisterSlice;
}

Required Methods

fn kstack_size() -> usize

fn cpu_id() -> usize

fn cpu_context_size() -> usize

fn boot_region_by_index(index: usize) -> Option<BootRegion>

unsafe fn get_current_tcb_addr() -> *mut u8

Safety

unsafe fn set_current_tcb_addr(addr: *mut u8)

Safety

unsafe fn cpu_context_sp(ctx_ptr: *const u8) -> usize

Safety

ctx_ptr 是有效的上下文指针

unsafe fn cpu_context_set_sp(ctx_ptr: *const u8, sp: usize)

Safety

ctx_ptr 是有效的上下文指针

unsafe fn cpu_context_set_pc(ctx_ptr: *const u8, pc: usize)

Safety

ctx_ptr 是有效的上下文指针

unsafe fn cpu_context_switch(prev_tcb: *mut u8, next_tcb: *mut u8)

Safety

fn wait_for_interrupt()

fn irq_init_current_cpu(id: DeviceId)

fn irq_ack() -> IrqId

fn irq_eoi(irq: IrqId)

fn irq_all_enable()

fn irq_all_disable()

fn irq_all_is_enabled() -> bool

fn irq_enable(config: IrqParam)

fn irq_disable(id: DeviceId, irq: IrqId)

fn shutdown() -> !

fn debug_put(b: u8)

fn dcache_range(op: CacheOp, addr: usize, size: usize)

fn driver_registers() -> DriverRegisterSlice

Dyn Compatibility

This trait is not dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety", so this trait is not object safe.

Implementors