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arm64/barriers.h: Generalize barrier macros

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Make it possible to define arguments for barriers
This commit is contained in:
Ville Juven 2024-08-15 12:59:23 +03:00 committed by Alan Carvalho de Assis
parent 52781221b3
commit 7f228b1554
1 changed files with 8 additions and 15 deletions
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23
arch/arm64/src/common/barriers.h
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@ -35,32 +35,25 @@
* ARM DDI 0487E.a C6.2.81
*/
static inline void arm64_dsb(void)
{
__asm__ volatile ("dsb sy" : : : "memory");
}
#define __DSB(arg) __asm__ volatile ("dsb " #arg : : : "memory");
/* See Arm® Architecture Reference Manual
* ARM DDI 0487E.a C6.2.79
*/
static inline void arm64_dmb(void)
{
__asm__ volatile ("dmb sy" : : : "memory");
}
#define __DMB(arg) __asm__ volatile ("dmb " #arg : : : "memory");
/* See Arm® Architecture Reference Manual
* ARM DDI 0487E.a C6.2.96
*/
static inline void arm64_isb(void)
{
__asm__ volatile ("isb" : : : "memory");
}
#define __ISB() __asm__ volatile ("isb" : : : "memory");
#define ARM64_DSB() arm64_dsb()
#define ARM64_ISB() arm64_isb()
#define ARM64_DMB() arm64_dmb()
/* THe most common barriers */
#define ARM64_DSB() __DSB(sy)
#define ARM64_DMB() __DMB(sy)
#define ARM64_ISB() __ISB()
#endif /* __ASSEMBLY__ */