arch/x86/ioapic.cpp

89                                                uint32_t global_irq) TA_REQ(lock);
90 static void apic_io_write_redirection_entry(struct io_apic* io_apic, uint32_t global_irq,
175                 isa_irq, overrides[i].global_irq);
221     uint32_t global_irq) {
224     ASSERT(global_irq >= io_apic->desc.global_irq_base);
225     uint32_t offset = global_irq - io_apic->desc.global_irq_base;
237     uint32_t global_irq,
241     ASSERT(global_irq >= io_apic->desc.global_irq_base);
242     uint32_t offset = global_irq - io_apic->desc.global_irq_base;
250 bool apic_io_is_valid_irq(uint32_t global_irq) {
251     return apic_io_resolve_global_irq_no_panic(global_irq) != nullptr;
267 void apic_io_issue_eoi(uint32_t global_irq, uint8_t vec) {
268     struct io_apic* io_apic = apic_io_resolve_global_irq(global_irq);
276 void apic_io_mask_irq(uint32_t global_irq, bool mask) {
277     struct io_apic* io_apic = apic_io_resolve_global_irq(global_irq);
281     uint64_t reg = apic_io_read_redirection_entry(io_apic, global_irq);
290     apic_io_write_redirection_entry(io_apic, global_irq, reg);
294     uint32_t global_irq,
302     struct io_apic* io_apic = apic_io_resolve_global_irq(global_irq);
323     apic_io_write_redirection_entry(io_apic, global_irq, reg);
327     uint32_t global_irq,
330     struct io_apic* io_apic = apic_io_resolve_global_irq(global_irq);
337     uint64_t reg = apic_io_read_redirection_entry(io_apic, global_irq);
347     uint32_t global_irq,
349     struct io_apic* io_apic = apic_io_resolve_global_irq(global_irq);
353     uint64_t reg = apic_io_read_redirection_entry(io_apic, global_irq);
363     apic_io_write_redirection_entry(io_apic, global_irq, reg);
366 uint8_t apic_io_fetch_irq_vector(uint32_t global_irq) {
367     struct io_apic* io_apic = apic_io_resolve_global_irq(global_irq);
371     uint64_t reg = apic_io_read_redirection_entry(io_apic, global_irq);
379     uint32_t global_irq = isa_irq;
381         global_irq = isa_overrides[isa_irq].global_irq;
383     apic_io_mask_irq(global_irq, mask);
394     uint32_t global_irq = isa_irq;
398         global_irq = isa_overrides[isa_irq].global_irq;
404         global_irq,
419         return isa_overrides[isa_irq].global_irq;
430             uint32_t global_irq = apic->desc.global_irq_base + j;
431             uint64_t reg = apic_io_read_redirection_entry(apic, global_irq);
443             uint32_t global_irq = apic->desc.global_irq_base + j;
444             apic_io_write_redirection_entry(apic, global_irq, apic->saved_rtes[j]);
458             uint32_t global_irq = apic->desc.global_irq_base + j;
459             uint64_t reg = apic_io_read_redirection_entry(apic, global_irq);
461                    global_irq,