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apic: add option to mask or not legacy irqs

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Matheus
2022-09-08 17:57:23 -03:00
parent a319c1ebcc
commit d63b9512e7
2 changed files with 4 additions and 3 deletions
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src/arch/x86_64/apic.c
+2 -2
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@@ -174,7 +174,7 @@ static void ioapic_writeiored(ioapic_descriptor* ioapic, uint8_t irq, uint8_t ve
} }
void ioapic_setlegacyirq(uint8_t irq, uint8_t vector, uint8_t proc){ void ioapic_setlegacyirq(uint8_t irq, uint8_t vector, uint8_t proc, bool masked){
// default settings for ISA irqs // default settings for ISA irqs
@@ -201,7 +201,7 @@ void ioapic_setlegacyirq(uint8_t irq, uint8_t vector, uint8_t proc){
irq = irq - ioapic->gsi; irq = irq - ioapic->gsi;
ioapic_writeiored(ioapic, irq, vector, 0, 0, polarity, trigger, 1, proc); ioapic_writeiored(ioapic, irq, vector, 0, 0, polarity, trigger, masked ? 1 : 0, proc);
} }
src/arch/x86_64/include/arch/apic.h
+2 -1
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@@ -3,6 +3,7 @@
#include <stddef.h> #include <stddef.h>
#include <stdint.h> #include <stdint.h>
#include <stdbool.h>
void apic_sendipi(uint8_t cpu, uint8_t vec, uint8_t dest, uint8_t mode, uint8_t level); void apic_sendipi(uint8_t cpu, uint8_t vec, uint8_t dest, uint8_t mode, uint8_t level);
void apic_eoi(); void apic_eoi();
@@ -12,6 +13,6 @@ void apic_timerinterruptset(uint8_t vector);
size_t apic_timercalibrate(size_t us); size_t apic_timercalibrate(size_t us);
void apic_lapicinit(); void apic_lapicinit();
void apic_init(); void apic_init();
void ioapic_setlegacyirq(uint8_t irq, uint8_t vector, uint8_t proc); void ioapic_setlegacyirq(uint8_t irq, uint8_t vector, uint8_t proc, bool masked);
#endif #endif