coreboot
coreboot is an Open Source project aimed at replacing the proprietary BIOS found in most computers.
smp.h
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1 /* SPDX-License-Identifier: GPL-2.0-only */
2 
3 #ifndef _RISCV_SMP_H
4 #define _RISCV_SMP_H
5 
6 /*
7  * This function is used to pause smp. Only the hart with hartid equal
8  * to working_hartid can be returned from smp_pause, other harts will
9  * enter halt and wait for wakeup
10  */
11 void smp_pause(int working_hartid);
12 
13 /*
14  * This function is used to wake up the harts that are halted by the
15  * smp_pause function. And this function will not return, all hart will
16  * jump to fn execution, and arg is the argument of the function fn.
17  */
18 void smp_resume(void (*fn)(void *), void *arg);
19 
20 #endif
arg
struct bootblock_arg arg
Definition: decompressor.c:22
smp_resume
void smp_resume(void(*fn)(void *), void *arg)
Definition: smp.c:54
smp_pause
void smp_pause(int working_hartid)
Definition: smp.c:10