48 lines
794 B
C
48 lines
794 B
C
/*
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* Copyright (c) 2026, Chloe M.
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* Provided under the BSD-3 clause.
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*
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* Description: Processor primitives
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* Author: Chloe M.
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*/
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#ifndef _HAL_PRIM_H_
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#define _HAL_PRIM_H_ 1
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#include <machine/prim.h>
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#include <ptdef.h>
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/*
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* Suspend the current processor until the next
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* interrupt.
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*/
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ALWAYS_INLINE static inline VOID
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HalCpuSuspend(VOID)
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{
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MdCpuSuspend();
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}
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/*
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* Hint to the processor core that it is in a spin
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* loop.
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*/
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ALWAYS_INLINE static inline VOID
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HalCpuSpinWait(VOID)
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{
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MdCpuSpinWait();
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}
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/*
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* Perform an atomic swap operation
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*
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* @Ptr: Location to swap with @Value
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* @Value: Value to swap with data at @Ptr
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*/
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ALWAYS_INLINE static inline UQUAD
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HalCpuAswap(UQUAD *Ptr, UQUAD Value)
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{
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return MdCpuAswap(Ptr, Value);
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}
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#endif /* !_HAL_PRIM_H_ */
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