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
223  * 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_DEBUG_PRINT((ACPI_DB_INFO, "Link at IRQ %d \n", link->irq.active));  in acpi_pci_link_get_current()
363 	/* Query _CRS, set link->irq.active */  in acpi_pci_link_set()
371 	 * set link->irq.active  in acpi_pci_link_set()
373 	if (link->irq.active != irq) {  in acpi_pci_link_set()
381 			      acpi_device_bid(link->device), link->irq.active, irq);  in acpi_pci_link_set()
382 		link->irq.active = irq;  in acpi_pci_link_set()
385 	ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Set IRQ %d\n", link->irq.active));  in acpi_pci_link_set()
401  * that the BIOS has already set to active.  This is necessary because
403  * if the BIOS doesn't set a Link Device active, ACPI needs to program it
420  * by multiple active devices -- it is not optimal.
463 		 * If a link is active, penalize its IRQ heavily  in acpi_irq_pci_sharing_penalty()
466 		if (link->irq.active && link->irq.active == irq)  in acpi_irq_pci_sharing_penalty()
505 		 * reflect the possible and active irqs in the penalty table --  in acpi_irq_penalty_init()
520 		} else if (link->irq.active &&  in acpi_irq_penalty_init()
521 				(link->irq.active < ACPI_MAX_ISA_IRQS)) {  in acpi_irq_penalty_init()
522 			acpi_isa_irq_penalty[link->irq.active] +=  in acpi_irq_penalty_init()
540 			acpi_pci_link_set(link, link->irq.active);  in acpi_pci_link_allocate()
545 	 * search for active IRQ in list of possible IRQs.  in acpi_pci_link_allocate()
548 		if (link->irq.active == link->irq.possible[i])  in acpi_pci_link_allocate()
552 	 * forget active IRQ that is not in possible list  in acpi_pci_link_allocate()
557 				      " in _PRS\n", link->irq.active);  in acpi_pci_link_allocate()
558 		link->irq.active = 0;  in acpi_pci_link_allocate()
562 	 * if active found, use it; else pick entry from end of possible list.  in acpi_pci_link_allocate()
564 	if (link->irq.active)  in acpi_pci_link_allocate()
565 		irq = link->irq.active;  in acpi_pci_link_allocate()
569 	if (acpi_irq_balance || !link->irq.active) {  in acpi_pci_link_allocate()
596 		if (link->irq.active < ACPI_MAX_ISA_IRQS)  in acpi_pci_link_allocate()
597 			acpi_isa_irq_penalty[link->irq.active] +=  in acpi_pci_link_allocate()
602 		       acpi_device_bid(link->device), link->irq.active);  in acpi_pci_link_allocate()
645 	if (!link->irq.active) {  in acpi_pci_link_allocate_irq()
647 		printk(KERN_ERR PREFIX "Link active IRQ is 0!\n");  in acpi_pci_link_allocate_irq()
662 	return link->irq.active;  in acpi_pci_link_allocate_irq()
713 	return link->irq.active;  in acpi_pci_link_free_irq()
742 	/* query and set link->irq.active */  in acpi_pci_link_add()
748 		if (link->irq.active == link->irq.possible[i]) {  in acpi_pci_link_add()
758 		printk(KERN_CONT " *%d", link->irq.active);  in acpi_pci_link_add()
780 	if (link->refcnt && link->irq.active && link->irq.initialized)  in acpi_pci_link_resume()
781 		return (acpi_pci_link_set(link, link->irq.active));  in acpi_pci_link_resume()
849 void acpi_penalize_isa_irq(int irq, int active)  in acpi_penalize_isa_irq()  argument
853 		  (active ? PIRQ_PENALTY_ISA_USED : PIRQ_PENALTY_PCI_USING);  in acpi_penalize_isa_irq()