i386/pci/pci_pir.c

84 		    int irq);
96 static int	pci_pir_valid_irq(struct pci_link *pci_link, int irq);
208 pci_pir_valid_irq(struct pci_link *pci_link, int irq)
211 	if (!PCI_INTERRUPT_VALID(irq))
213 	return (pci_link->pl_irqmask & (1 << irq));
318 	uint8_t irq, pin;
322 	irq = pci_pir_search_irq(entry->pe_bus, entry->pe_device, pin);
323 	if (irq == PCI_INVALID_IRQ || irq == pci_link->pl_irq)
327 	if (irq >= NUM_ISA_INTERRUPTS) {
330 		    irq, entry->pe_bus, entry->pe_device, pin + 'A',
340 		if (!pci_pir_valid_irq(pci_link, irq))
343 			    irq, entry->pe_bus, entry->pe_device, pin + 'A',
345 		pci_link->pl_irq = irq;
359 	if (!pci_pir_valid_irq(pci_link, irq)) {
362 		    irq, entry->pe_bus, entry->pe_device, pin + 'A',
367 		    irq, entry->pe_bus, entry->pe_device, pin + 'A',
369 		pci_link->pl_irq = irq;
373 	"$PIR: BIOS IRQ %d for %d.%d.INT%c does not match link %#x irq %d\n",
374 		    irq, entry->pe_bus, entry->pe_device, pin + 'A',
389 	int i, irq;
423 		    "hw.pci.link.%#x.irq", pci_link->pl_id);
424 		if (getenv_int(tunable_buffer, &irq) == 0)
426 		if (irq == 0)
427 			irq = PCI_INVALID_IRQ;
428 		if (irq != PCI_INVALID_IRQ &&
429 		    !pci_pir_valid_irq(pci_link, irq) && bootverbose)
432 			    irq, pci_link->pl_id);
434 		pci_link->pl_irq = irq;
478 pci_pir_biosroute(int bus, int device, int func, int pin, int irq)
484 	args.ecx = (irq << 8) | (0xa + pin);
501 	int error, irq;
530 			irq = ffs(pci_link->pl_irqmask) - 1;
532 			irq = pci_pir_choose_irq(pci_link,
534 		if (!PCI_INTERRUPT_VALID(irq))
535 			irq = pci_pir_choose_irq(pci_link, pir_bios_irqs);
536 		if (!PCI_INTERRUPT_VALID(irq))
537 			irq = pci_pir_choose_irq(pci_link,
539 		if (!PCI_INTERRUPT_VALID(irq)) {
546 		pci_link->pl_irq = irq;
567 		printf("$PIR: %d:%d INT%c routed to irq %d\n", bus, device,
579 	int i, irq, realmask;
587 	irq = PCI_INVALID_IRQ;
591 		if (irq == PCI_INVALID_IRQ ||
592 		    pir_interrupt_weight[i] < pir_interrupt_weight[irq])
593 			irq = i;
595 	if (bootverbose && PCI_INTERRUPT_VALID(irq)) {
596 		printf("$PIR: Found IRQ %d for link %#x from ", irq,
601 	return (irq);