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Added irq_barrier to part13-interrupts just to be sure

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babbleberry 2024-02-06 12:01:39 +00:00
parent 3faf8d10ff
commit 9566e13a7f
3 changed files with 7 additions and 0 deletions
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1
part13-interrupts/kernel/kernel.c
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@ -120,6 +120,7 @@ void main(void)
irq_init_vectors();
enable_interrupt_controller();
irq_barrier();
irq_enable();
timer_init();

1
part13-interrupts/kernel/kernel.h
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@ -38,6 +38,7 @@ enum vc_irqs {
void irq_init_vectors();
void irq_enable();
void irq_barrier();
void irq_disable();
void enable_interrupt_controller();
void disable_interrupt_controller();

5
part13-interrupts/kernel/utils.S
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@ -13,3 +13,8 @@ irq_enable:
irq_disable:
msr daifset, #2
ret
.globl irq_barrier
irq_barrier:
dsb sy
ret