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llgo/targets/device/arm/interrupts.c

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C
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2025-08-20 10:27:01 +08:00
#include <stdint.h>
void EnableInterrupts(uintptr_t mask) {
asm volatile(
"msr PRIMASK, %0"
:
: "r"(mask)
: "memory"
);
}
uintptr_t DisableInterrupts() {
uintptr_t mask;
asm volatile(
"mrs %0, PRIMASK\n\t"
"cpsid i"
: "=r"(mask)
:
: "memory"
);
return mask;
}