zynq-rs/libcortex_a9/src/lib.rs

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#![no_std]
#![feature(llvm_asm, global_asm)]
#![feature(never_type)]
#![feature(const_fn)]
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extern crate alloc;
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pub mod asm;
pub mod regs;
pub mod cache;
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pub mod mmu;
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pub mod mutex;
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pub mod sync_channel;
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pub mod semaphore;
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mod uncached;
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mod fpu;
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pub use uncached::UncachedSlice;
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pub use fpu::enable_fpu;
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global_asm!(include_str!("exceptions.s"));
#[inline]
pub fn spin_lock_yield() {
#[cfg(feature = "power_saving")]
asm::wfe();
}
#[inline]
pub fn notify_spin_lock() {
#[cfg(feature = "power_saving")]
{
asm::dsb();
asm::sev();
}
}