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This commit is contained in:
Marvin
2026-09-19 21:57:06 +02:00
parent 1e9a1ebf4d
commit 831308b2ad
61 changed files with 777 additions and 837 deletions
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core/irq.c
+6 -6
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@@ -1,7 +1,7 @@
#include <zinnia/atomic.h>
#include <zinnia/irq.h>
#include <zinnia/percpu.h>
#include <arch/irq.h>
#include <stdatomic.h>
void irq_set_state(bool state) {
arch_irq_set_state(state);
@@ -17,19 +17,19 @@ void irq_wait() {
void irq_lock() {
struct irq_percpu* cpu = &percpu_get()->irq;
if (atomic_load_explicit(&cpu->in_interrupt, memory_order_acquire))
if (atomic_load(&cpu->in_interrupt, ATOMIC_ACQUIRE))
return;
arch_irq_set_state(false);
atomic_fetch_add_explicit(&percpu_get()->irq.level, 1, memory_order_acq_rel);
atomic_fetch_add(&percpu_get()->irq.level, 1, ATOMIC_ACQ_REL);
}
void irq_unlock() {
struct irq_percpu* cpu = &percpu_get()->irq;
if (atomic_load_explicit(&cpu->in_interrupt, memory_order_acquire))
if (atomic_load(&cpu->in_interrupt, ATOMIC_ACQUIRE))
return;
uint32_t old_level = atomic_fetch_sub_explicit(&cpu->level, 1, memory_order_acq_rel);
uint32_t old_level = atomic_fetch_sub(&cpu->level, 1, ATOMIC_ACQ_REL);
// If it was 1, the new IRQ level is now 0.
if (old_level == 1) {
arch_irq_set_state(true);
@@ -37,5 +37,5 @@ void irq_unlock() {
}
bool irq_set_interrupted(bool is_interrupted) {
return atomic_exchange_explicit(&percpu_get()->irq.in_interrupt, is_interrupted, memory_order_release);
return atomic_exchange(&percpu_get()->irq.in_interrupt, is_interrupted, ATOMIC_RELEASE);
}