arch/x86/ioapic.cpp

171         uint8_t isa_irq = overrides[i].isa_irq;
172         ASSERT(isa_irq < NUM_ISA_IRQS);
173         isa_overrides[isa_irq] = overrides[i];
175                 isa_irq, overrides[i].global_irq);
377 void apic_io_mask_isa_irq(uint8_t isa_irq, bool mask) {
378     ASSERT(isa_irq < NUM_ISA_IRQS);
379     uint32_t global_irq = isa_irq;
380     if (isa_overrides[isa_irq].remapped) {
381         global_irq = isa_overrides[isa_irq].global_irq;
387     uint8_t isa_irq,
393     ASSERT(isa_irq < NUM_ISA_IRQS);
394     uint32_t global_irq = isa_irq;
397     if (isa_overrides[isa_irq].remapped) {
398         global_irq = isa_overrides[isa_irq].global_irq;
399         trig_mode = isa_overrides[isa_irq].tm;
400         polarity = isa_overrides[isa_irq].pol;
415 uint32_t apic_io_isa_to_global(uint8_t isa_irq) {
417     ASSERT(isa_irq < NUM_ISA_IRQS);
418     if (isa_overrides[isa_irq].remapped) {
419         return isa_overrides[isa_irq].global_irq;
421     return isa_irq;