52  * If a link is initialized, we never change its active and initialized
53  * later even the link is disable. Instead, we just repick the active irq
56 	u32 active;		/* Current IRQ */  member
222  * Run _CRS and set link->irq.active
235 	link->irq.active = 0;  in acpi_pci_link_get_current()
269 	link->irq.active = irq;  in acpi_pci_link_get_current()
271 	acpi_handle_debug(handle, "Link at IRQ %d \n", link->irq.active);  in acpi_pci_link_get_current()
361 	/* Query _CRS, set link->irq.active */  in acpi_pci_link_set()
369 	 * set link->irq.active  in acpi_pci_link_set()
371 	if (link->irq.active != irq) {  in acpi_pci_link_set()
377 				 link->irq.active, irq);  in acpi_pci_link_set()
378 		link->irq.active = irq;  in acpi_pci_link_set()
381 	acpi_handle_debug(handle, "Set IRQ %d\n", link->irq.active);  in acpi_pci_link_set()
397  * that the BIOS has already set to active.  This is necessary because
399  * if the BIOS doesn't set a Link Device active, ACPI needs to program it
416  * by multiple active devices -- it is not optimal.
459 		 * If a link is active, penalize its IRQ heavily  in acpi_irq_pci_sharing_penalty()
462 		if (link->irq.active && link->irq.active == irq)  in acpi_irq_pci_sharing_penalty()
501 		 * reflect the possible and active irqs in the penalty table --  in acpi_irq_penalty_init()
516 		} else if (link->irq.active &&  in acpi_irq_penalty_init()
517 				(link->irq.active < ACPI_MAX_ISA_IRQS)) {  in acpi_irq_penalty_init()
518 			acpi_isa_irq_penalty[link->irq.active] +=  in acpi_irq_penalty_init()
537 			acpi_pci_link_set(link, link->irq.active);  in acpi_pci_link_allocate()
542 	 * search for active IRQ in list of possible IRQs.  in acpi_pci_link_allocate()
545 		if (link->irq.active == link->irq.possible[i])  in acpi_pci_link_allocate()
549 	 * forget active IRQ that is not in possible list  in acpi_pci_link_allocate()
554 					 link->irq.active);  in acpi_pci_link_allocate()
555 		link->irq.active = 0;  in acpi_pci_link_allocate()
559 	 * if active found, use it; else pick entry from end of possible list.  in acpi_pci_link_allocate()
561 	if (link->irq.active)  in acpi_pci_link_allocate()
562 		irq = link->irq.active;  in acpi_pci_link_allocate()
566 	if (acpi_irq_balance || !link->irq.active) {  in acpi_pci_link_allocate()
589 		if (link->irq.active < ACPI_MAX_ISA_IRQS)  in acpi_pci_link_allocate()
590 			acpi_isa_irq_penalty[link->irq.active] +=  in acpi_pci_link_allocate()
594 				 link->irq.active);  in acpi_pci_link_allocate()
635 	if (!link->irq.active) {  in acpi_pci_link_allocate_irq()
637 		acpi_handle_err(handle, "Link active IRQ is 0!\n");  in acpi_pci_link_allocate_irq()
650 	return link->irq.active;  in acpi_pci_link_allocate_irq()
697 	return link->irq.active;  in acpi_pci_link_free_irq()
726 	/* query and set link->irq.active */  in acpi_pci_link_add()
730 		acpi_device_bid(device), link->irq.active);  in acpi_pci_link_add()
733 		if (link->irq.active != link->irq.possible[i])  in acpi_pci_link_add()
758 	if (link->refcnt && link->irq.active && link->irq.initialized)  in acpi_pci_link_resume()
759 		return (acpi_pci_link_set(link, link->irq.active));  in acpi_pci_link_resume()
827 void acpi_penalize_isa_irq(int irq, int active)  in acpi_penalize_isa_irq()  argument
831 		  (active ? PIRQ_PENALTY_ISA_USED : PIRQ_PENALTY_PCI_USING);  in acpi_penalize_isa_irq()