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/* SPDX-License-Identifier: GPL-2.0-only */
/* This file is part of the coreboot project. */
#ifndef _RISCV_SMP_H
#define _RISCV_SMP_H
/*
* This function is used to pause smp. Only the hart with hartid equal
* to working_hartid can be returned from smp_pause, other harts will
* enter halt and wait for wakeup
*/
void smp_pause(int working_hartid);
/*
* This function is used to wake up the harts that are halted by the
* smp_pause function. And this function will not return, all hart will
* jump to fn execution, and arg is the argument of the function fn.
*/
void smp_resume(void (*fn)(void *), void *arg);
#endif
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