x86/x86/io_apic.c

206 	struct ioapic *io = (struct ioapic *)isrc->is_pic;
212 		ioapic_write(io->io_addr, IOAPIC_REDTBL_LO(intpin->io_intpin),
223 	struct ioapic *io = (struct ioapic *)isrc->is_pic;
229 		ioapic_write(io->io_addr, IOAPIC_REDTBL_LO(intpin->io_intpin),
254 	struct ioapic *io = (struct ioapic *)intpin->io_intsrc.is_pic;
264 		low = ioapic_read(io->io_addr,
267 			ioapic_write(io->io_addr,
312 	ioapic_write(io->io_addr, IOAPIC_REDTBL_LO(intpin->io_intpin), low);
313 	value = ioapic_read(io->io_addr, IOAPIC_REDTBL_HI(intpin->io_intpin));
316 	ioapic_write(io->io_addr, IOAPIC_REDTBL_HI(intpin->io_intpin), value);
323 	struct ioapic *io = (struct ioapic *)isrc->is_pic;
357 		ioapic_write(io->io_addr, IOAPIC_REDTBL_LO(intpin->io_intpin),
369 		printf("ioapic%u: routing intpin %u (", io->io_id,
446 	struct ioapic *io = (struct ioapic *)isrc->is_pic;
466 			    io->io_id, intpin->io_intpin,
474 			    io->io_id, intpin->io_intpin,
488 	struct ioapic *io = (struct ioapic *)pic;
492 	for (i = 0; i < io->io_numintr; i++)
493 		ioapic_program_intpin(&io->io_pins[i]);
503 	struct ioapic *io;
523 	io = malloc(sizeof(struct ioapic) +
525 	io->io_pic = ioapic_template;
527 	io->io_id = next_id++;
528 	io->io_apic_id = ioapic_read(apic, IOAPIC_ID) >> APIC_ID_SHIFT;
529 	if (apic_id != -1 && io->io_apic_id != apic_id) {
532 		io->io_apic_id = apic_id;
533 		printf("ioapic%u: Changing APIC ID to %d\n", io->io_id,
539 		printf("ioapic%u: Assuming intbase of %d\n", io->io_id,
543 		    io->io_id, intbase, next_ioapic_base);
544 	io->io_intbase = intbase;
546 	io->io_numintr = numintr;
547 	io->io_addr = apic;
548 	io->io_paddr = addr;
555 	bzero(io->io_pins, sizeof(struct ioapic_intsrc) * numintr);
557 	for (i = 0, intpin = io->io_pins; i < numintr; i++, intpin++) {
558 		intpin->io_intsrc.is_pic = (struct pic *)io;
568 			ioapic_set_extint(io, i);
591 	return (io);
597 	struct ioapic *io;
599 	io = (struct ioapic *)cookie;
600 	if (pin >= io->io_numintr)
602 	return (io->io_pins[pin].io_irq);
608 	struct ioapic *io;
610 	io = (struct ioapic *)cookie;
611 	if (pin >= io->io_numintr)
613 	if (io->io_pins[pin].io_irq == IRQ_DISABLED)
615 	io->io_pins[pin].io_irq = IRQ_DISABLED;
617 		printf("ioapic%u: intpin %d disabled\n", io->io_id, pin);
624 	struct ioapic *io;
626 	io = (struct ioapic *)cookie;
627 	if (pin >= io->io_numintr || vector < 0)
629 	if (io->io_pins[pin].io_irq >= NUM_IO_INTS)
631 	io->io_pins[pin].io_irq = vector;
633 		printf("ioapic%u: Routing IRQ %d -> intpin %d\n", io->io_id,
641 	struct ioapic *io;
645 	io = (struct ioapic *)cookie;
646 	if (pin >= io->io_numintr)
648 	if (io->io_pins[pin].io_irq >= NUM_IO_INTS)
650 	if (io->io_pins[pin].io_bus == bus_type)
652 	io->io_pins[pin].io_bus = bus_type;
654 		printf("ioapic%u: intpin %d bus %s\n", io->io_id, pin,
662 	struct ioapic *io;
664 	io = (struct ioapic *)cookie;
665 	if (pin >= io->io_numintr)
667 	if (io->io_pins[pin].io_irq == IRQ_NMI)
669 	if (io->io_pins[pin].io_irq >= NUM_IO_INTS)
671 	io->io_pins[pin].io_bus = APIC_BUS_UNKNOWN;
672 	io->io_pins[pin].io_irq = IRQ_NMI;
673 	io->io_pins[pin].io_masked = 0;
674 	io->io_pins[pin].io_edgetrigger = 1;
675 	io->io_pins[pin].io_activehi = 1;
678 		    io->io_id, pin);
685 	struct ioapic *io;
687 	io = (struct ioapic *)cookie;
688 	if (pin >= io->io_numintr)
690 	if (io->io_pins[pin].io_irq == IRQ_SMI)
692 	if (io->io_pins[pin].io_irq >= NUM_IO_INTS)
694 	io->io_pins[pin].io_bus = APIC_BUS_UNKNOWN;
695 	io->io_pins[pin].io_irq = IRQ_SMI;
696 	io->io_pins[pin].io_masked = 0;
697 	io->io_pins[pin].io_edgetrigger = 1;
698 	io->io_pins[pin].io_activehi = 1;
701 		    io->io_id, pin);
708 	struct ioapic *io;
710 	io = (struct ioapic *)cookie;
711 	if (pin >= io->io_numintr)
713 	if (io->io_pins[pin].io_irq == IRQ_EXTINT)
715 	if (io->io_pins[pin].io_irq >= NUM_IO_INTS)
717 	io->io_pins[pin].io_bus = APIC_BUS_UNKNOWN;
718 	io->io_pins[pin].io_irq = IRQ_EXTINT;
720 		io->io_pins[pin].io_masked = 0;
722 		io->io_pins[pin].io_masked = 1;
723 	io->io_pins[pin].io_edgetrigger = 1;
724 	io->io_pins[pin].io_activehi = 1;
727 		    io->io_id, pin);
734 	struct ioapic *io;
737 	io = (struct ioapic *)cookie;
738 	if (pin >= io->io_numintr || pol == INTR_POLARITY_CONFORM)
740 	if (io->io_pins[pin].io_irq >= NUM_IO_INTS)
743 	if (io->io_pins[pin].io_activehi == activehi)
745 	io->io_pins[pin].io_activehi = activehi;
747 		printf("ioapic%u: intpin %d polarity: %s\n", io->io_id, pin,
755 	struct ioapic *io;
758 	io = (struct ioapic *)cookie;
759 	if (pin >= io->io_numintr || trigger == INTR_TRIGGER_CONFORM)
761 	if (io->io_pins[pin].io_irq >= NUM_IO_INTS)
764 	if (io->io_pins[pin].io_edgetrigger == edgetrigger)
766 	io->io_pins[pin].io_edgetrigger = edgetrigger;
768 		printf("ioapic%u: intpin %d trigger: %s\n", io->io_id, pin,
780 	struct ioapic *io;
785 	io = (struct ioapic *)cookie;
786 	apic = io->io_addr;
789 	STAILQ_INSERT_TAIL(&ioapic_list, io, io_next);
792 	    io->io_id, flags >> 4, flags & 0xf, io->io_intbase,
793 	    io->io_intbase + io->io_numintr - 1);
796 	intr_register_pic(&io->io_pic);
797 	for (i = 0, pin = io->io_pins; i < io->io_numintr; i++, pin++)
896 	struct ioapic *io;
902 	STAILQ_FOREACH(io, &ioapic_list, io_next) {
903 		apic_add_resource(dev, i, io->io_paddr, IOAPIC_MEM_REGION);