87 	struct acpi_pci_link_irq	irq;  member
113 			struct acpi_resource_irq *p = &resource->data.irq;  in acpi_pci_link_check_possible()
128 				link->irq.possible[i] = p->interrupts[i];  in acpi_pci_link_check_possible()
129 				link->irq.possible_count++;  in acpi_pci_link_check_possible()
131 			link->irq.triggering = p->triggering;  in acpi_pci_link_check_possible()
132 			link->irq.polarity = p->polarity;  in acpi_pci_link_check_possible()
133 			link->irq.resource_type = ACPI_RESOURCE_TYPE_IRQ;  in acpi_pci_link_check_possible()
154 				link->irq.possible[i] = p->interrupts[i];  in acpi_pci_link_check_possible()
155 				link->irq.possible_count++;  in acpi_pci_link_check_possible()
157 			link->irq.triggering = p->triggering;  in acpi_pci_link_check_possible()
158 			link->irq.polarity = p->polarity;  in acpi_pci_link_check_possible()
159 			link->irq.resource_type = ACPI_RESOURCE_TYPE_EXTENDED_IRQ;  in acpi_pci_link_check_possible()
184 			  link->irq.possible_count));  in acpi_pci_link_get_possible()
192 	int *irq = context;  in acpi_pci_link_check_current()  local
200 			struct acpi_resource_irq *p = &resource->data.irq;  in acpi_pci_link_check_current()
210 			*irq = p->interrupts[0];  in acpi_pci_link_check_current()
226 			*irq = p->interrupts[0];  in acpi_pci_link_check_current()
250 	int irq = 0;  in acpi_pci_link_get_current()  local
252 	link->irq.active = 0;  in acpi_pci_link_get_current()
274 				     acpi_pci_link_check_current, &irq);  in acpi_pci_link_get_current()
281 	if (acpi_strict && !irq) {  in acpi_pci_link_get_current()
286 	link->irq.active = irq;  in acpi_pci_link_get_current()
288 	ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Link at IRQ %d \n", link->irq.active));  in acpi_pci_link_get_current()
294 static int acpi_pci_link_set(struct acpi_pci_link *link, int irq)  in acpi_pci_link_set()  argument
304 	if (!irq)  in acpi_pci_link_set()
314 	switch (link->irq.resource_type) {  in acpi_pci_link_set()
318 		resource->res.data.irq.triggering = link->irq.triggering;  in acpi_pci_link_set()
319 		resource->res.data.irq.polarity =  in acpi_pci_link_set()
320 		    link->irq.polarity;  in acpi_pci_link_set()
321 		if (link->irq.triggering == ACPI_EDGE_SENSITIVE)  in acpi_pci_link_set()
322 			resource->res.data.irq.sharable =  in acpi_pci_link_set()
325 			resource->res.data.irq.sharable = ACPI_SHARED;  in acpi_pci_link_set()
326 		resource->res.data.irq.interrupt_count = 1;  in acpi_pci_link_set()
327 		resource->res.data.irq.interrupts[0] = irq;  in acpi_pci_link_set()
336 		    link->irq.triggering;  in acpi_pci_link_set()
338 		    link->irq.polarity;  in acpi_pci_link_set()
339 		if (link->irq.triggering == ACPI_EDGE_SENSITIVE)  in acpi_pci_link_set()
340 			resource->res.data.irq.sharable =  in acpi_pci_link_set()
343 			resource->res.data.irq.sharable = ACPI_SHARED;  in acpi_pci_link_set()
345 		resource->res.data.extended_irq.interrupts[0] = irq;  in acpi_pci_link_set()
349 		printk(KERN_ERR PREFIX "Invalid Resource_type %d\n", link->irq.resource_type);  in acpi_pci_link_set()
390 	if (link->irq.active != irq) {  in acpi_pci_link_set()
398 			      acpi_device_bid(link->device), link->irq.active, irq);  in acpi_pci_link_set()
399 		link->irq.active = irq;  in acpi_pci_link_set()
402 	ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Set IRQ %d\n", link->irq.active));  in acpi_pci_link_set()
488 		if (link->irq.possible_count) {  in acpi_irq_penalty_init()
491 			    link->irq.possible_count;  in acpi_irq_penalty_init()
493 			for (i = 0; i < link->irq.possible_count; i++) {  in acpi_irq_penalty_init()
494 				if (link->irq.possible[i] < ACPI_MAX_ISA_IRQ)  in acpi_irq_penalty_init()
495 					acpi_irq_penalty[link->irq.  in acpi_irq_penalty_init()
500 		} else if (link->irq.active) {  in acpi_irq_penalty_init()
501 			acpi_irq_penalty[link->irq.active] +=  in acpi_irq_penalty_init()
514 	int irq;  in acpi_pci_link_allocate()  local
517 	if (link->irq.initialized) {  in acpi_pci_link_allocate()
520 			acpi_pci_link_set(link, link->irq.active);  in acpi_pci_link_allocate()
527 	for (i = 0; i < link->irq.possible_count; ++i) {  in acpi_pci_link_allocate()
528 		if (link->irq.active == link->irq.possible[i])  in acpi_pci_link_allocate()
534 	if (i == link->irq.possible_count) {  in acpi_pci_link_allocate()
537 				      " in _PRS\n", link->irq.active);  in acpi_pci_link_allocate()
538 		link->irq.active = 0;  in acpi_pci_link_allocate()
544 	if (link->irq.active)  in acpi_pci_link_allocate()
545 		irq = link->irq.active;  in acpi_pci_link_allocate()
547 		irq = link->irq.possible[link->irq.possible_count - 1];  in acpi_pci_link_allocate()
549 	if (acpi_irq_balance || !link->irq.active) {  in acpi_pci_link_allocate()
554 		for (i = (link->irq.possible_count - 1); i >= 0; i--) {  in acpi_pci_link_allocate()
555 			if (acpi_irq_penalty[irq] >  in acpi_pci_link_allocate()
556 			    acpi_irq_penalty[link->irq.possible[i]])  in acpi_pci_link_allocate()
557 				irq = link->irq.possible[i];  in acpi_pci_link_allocate()
562 	if (acpi_pci_link_set(link, irq)) {  in acpi_pci_link_allocate()
569 		acpi_irq_penalty[link->irq.active] += PIRQ_PENALTY_PCI_USING;  in acpi_pci_link_allocate()
572 		       acpi_device_bid(link->device), link->irq.active);  in acpi_pci_link_allocate()
575 	link->irq.initialized = 1;  in acpi_pci_link_allocate()
615 	if (!link->irq.active) {  in acpi_pci_link_allocate_irq()
624 		*triggering = link->irq.triggering;  in acpi_pci_link_allocate_irq()
626 		*polarity = link->irq.polarity;  in acpi_pci_link_allocate_irq()
632 	return (link->irq.active);  in acpi_pci_link_allocate_irq()
658 	if (!link->irq.initialized) {  in acpi_pci_link_free_irq()
683 	return (link->irq.active);  in acpi_pci_link_free_irq()
717 	for (i = 0; i < link->irq.possible_count; i++) {  in acpi_pci_link_add()
718 		if (link->irq.active == link->irq.possible[i]) {  in acpi_pci_link_add()
719 			printk(KERN_CONT " *%d", link->irq.possible[i]);  in acpi_pci_link_add()
722 			printk(KERN_CONT " %d", link->irq.possible[i]);  in acpi_pci_link_add()
728 		printk(KERN_CONT " *%d", link->irq.active);  in acpi_pci_link_add()
750 	if (link->refcnt && link->irq.active && link->irq.initialized)  in acpi_pci_link_resume()
751 		return (acpi_pci_link_set(link, link->irq.active));  in acpi_pci_link_resume()
787 		int irq;  in acpi_irq_penalty_update()  local
789 		retval = get_option(&str, &irq);  in acpi_irq_penalty_update()
794 		if (irq < 0)  in acpi_irq_penalty_update()
797 		if (irq >= ARRAY_SIZE(acpi_irq_penalty))  in acpi_irq_penalty_update()
801 			acpi_irq_penalty[irq] += PIRQ_PENALTY_ISA_USED;  in acpi_irq_penalty_update()
803 			acpi_irq_penalty[irq] = PIRQ_PENALTY_PCI_AVAILABLE;  in acpi_irq_penalty_update()
818 void acpi_penalize_isa_irq(int irq, int active)  in acpi_penalize_isa_irq()  argument
820 	if (irq >= 0 && irq < ARRAY_SIZE(acpi_irq_penalty)) {  in acpi_penalize_isa_irq()
822 			acpi_irq_penalty[irq] += PIRQ_PENALTY_ISA_USED;  in acpi_penalize_isa_irq()
824 			acpi_irq_penalty[irq] += PIRQ_PENALTY_PCI_USING;  in acpi_penalize_isa_irq()
833 void acpi_penalize_sci_irq(int irq, int trigger, int polarity)  in acpi_penalize_sci_irq()  argument
835 	if (irq >= 0 && irq < ARRAY_SIZE(acpi_irq_penalty)) {  in acpi_penalize_sci_irq()
838 			acpi_irq_penalty[irq] += PIRQ_PENALTY_ISA_ALWAYS;  in acpi_penalize_sci_irq()
840 			acpi_irq_penalty[irq] += PIRQ_PENALTY_PCI_USING;  in acpi_penalize_sci_irq()