83 	struct acpi_pci_link_irq	irq;  member
109 			struct acpi_resource_irq *p = &resource->data.irq;  in acpi_pci_link_check_possible()
124 				link->irq.possible[i] = p->interrupts[i];  in acpi_pci_link_check_possible()
125 				link->irq.possible_count++;  in acpi_pci_link_check_possible()
127 			link->irq.triggering = p->triggering;  in acpi_pci_link_check_possible()
128 			link->irq.polarity = p->polarity;  in acpi_pci_link_check_possible()
129 			link->irq.resource_type = ACPI_RESOURCE_TYPE_IRQ;  in acpi_pci_link_check_possible()
150 				link->irq.possible[i] = p->interrupts[i];  in acpi_pci_link_check_possible()
151 				link->irq.possible_count++;  in acpi_pci_link_check_possible()
153 			link->irq.triggering = p->triggering;  in acpi_pci_link_check_possible()
154 			link->irq.polarity = p->polarity;  in acpi_pci_link_check_possible()
155 			link->irq.resource_type = ACPI_RESOURCE_TYPE_EXTENDED_IRQ;  in acpi_pci_link_check_possible()
180 			  link->irq.possible_count));  in acpi_pci_link_get_possible()
188 	int *irq = context;  in acpi_pci_link_check_current()  local
196 			struct acpi_resource_irq *p = &resource->data.irq;  in acpi_pci_link_check_current()
206 			*irq = p->interrupts[0];  in acpi_pci_link_check_current()
222 			*irq = p->interrupts[0];  in acpi_pci_link_check_current()
246 	int irq = 0;  in acpi_pci_link_get_current()  local
248 	link->irq.active = 0;  in acpi_pci_link_get_current()
270 				     acpi_pci_link_check_current, &irq);  in acpi_pci_link_get_current()
277 	if (acpi_strict && !irq) {  in acpi_pci_link_get_current()
282 	link->irq.active = irq;  in acpi_pci_link_get_current()
284 	ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Link at IRQ %d \n", link->irq.active));  in acpi_pci_link_get_current()
290 static int acpi_pci_link_set(struct acpi_pci_link *link, int irq)  in acpi_pci_link_set()  argument
300 	if (!irq)  in acpi_pci_link_set()
310 	switch (link->irq.resource_type) {  in acpi_pci_link_set()
314 		resource->res.data.irq.triggering = link->irq.triggering;  in acpi_pci_link_set()
315 		resource->res.data.irq.polarity =  in acpi_pci_link_set()
316 		    link->irq.polarity;  in acpi_pci_link_set()
317 		if (link->irq.triggering == ACPI_EDGE_SENSITIVE)  in acpi_pci_link_set()
318 			resource->res.data.irq.sharable =  in acpi_pci_link_set()
321 			resource->res.data.irq.sharable = ACPI_SHARED;  in acpi_pci_link_set()
322 		resource->res.data.irq.interrupt_count = 1;  in acpi_pci_link_set()
323 		resource->res.data.irq.interrupts[0] = irq;  in acpi_pci_link_set()
332 		    link->irq.triggering;  in acpi_pci_link_set()
334 		    link->irq.polarity;  in acpi_pci_link_set()
335 		if (link->irq.triggering == ACPI_EDGE_SENSITIVE)  in acpi_pci_link_set()
336 			resource->res.data.irq.sharable =  in acpi_pci_link_set()
339 			resource->res.data.irq.sharable = ACPI_SHARED;  in acpi_pci_link_set()
341 		resource->res.data.extended_irq.interrupts[0] = irq;  in acpi_pci_link_set()
345 		printk(KERN_ERR PREFIX "Invalid Resource_type %d\n", link->irq.resource_type);  in acpi_pci_link_set()
386 	if (link->irq.active != irq) {  in acpi_pci_link_set()
394 			      acpi_device_bid(link->device), link->irq.active, irq);  in acpi_pci_link_set()
395 		link->irq.active = irq;  in acpi_pci_link_set()
398 	ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Set IRQ %d\n", link->irq.active));  in acpi_pci_link_set()
484 		if (link->irq.possible_count) {  in acpi_irq_penalty_init()
487 			    link->irq.possible_count;  in acpi_irq_penalty_init()
489 			for (i = 0; i < link->irq.possible_count; i++) {  in acpi_irq_penalty_init()
490 				if (link->irq.possible[i] < ACPI_MAX_ISA_IRQ)  in acpi_irq_penalty_init()
491 					acpi_irq_penalty[link->irq.  in acpi_irq_penalty_init()
496 		} else if (link->irq.active) {  in acpi_irq_penalty_init()
497 			acpi_irq_penalty[link->irq.active] +=  in acpi_irq_penalty_init()
509 	int irq;  in acpi_pci_link_allocate()  local
512 	if (link->irq.initialized) {  in acpi_pci_link_allocate()
515 			acpi_pci_link_set(link, link->irq.active);  in acpi_pci_link_allocate()
522 	for (i = 0; i < link->irq.possible_count; ++i) {  in acpi_pci_link_allocate()
523 		if (link->irq.active == link->irq.possible[i])  in acpi_pci_link_allocate()
529 	if (i == link->irq.possible_count) {  in acpi_pci_link_allocate()
532 				      " in _PRS\n", link->irq.active);  in acpi_pci_link_allocate()
533 		link->irq.active = 0;  in acpi_pci_link_allocate()
539 	if (link->irq.active)  in acpi_pci_link_allocate()
540 		irq = link->irq.active;  in acpi_pci_link_allocate()
542 		irq = link->irq.possible[link->irq.possible_count - 1];  in acpi_pci_link_allocate()
544 	if (acpi_irq_balance || !link->irq.active) {  in acpi_pci_link_allocate()
549 		for (i = (link->irq.possible_count - 1); i >= 0; i--) {  in acpi_pci_link_allocate()
550 			if (acpi_irq_penalty[irq] >  in acpi_pci_link_allocate()
551 			    acpi_irq_penalty[link->irq.possible[i]])  in acpi_pci_link_allocate()
552 				irq = link->irq.possible[i];  in acpi_pci_link_allocate()
555 	if (acpi_irq_penalty[irq] >= PIRQ_PENALTY_ISA_ALWAYS) {  in acpi_pci_link_allocate()
564 	if (acpi_pci_link_set(link, irq)) {  in acpi_pci_link_allocate()
571 		acpi_irq_penalty[link->irq.active] += PIRQ_PENALTY_PCI_USING;  in acpi_pci_link_allocate()
574 		       acpi_device_bid(link->device), link->irq.active);  in acpi_pci_link_allocate()
577 	link->irq.initialized = 1;  in acpi_pci_link_allocate()
617 	if (!link->irq.active) {  in acpi_pci_link_allocate_irq()
626 		*triggering = link->irq.triggering;  in acpi_pci_link_allocate_irq()
628 		*polarity = link->irq.polarity;  in acpi_pci_link_allocate_irq()
634 	return (link->irq.active);  in acpi_pci_link_allocate_irq()
660 	if (!link->irq.initialized) {  in acpi_pci_link_free_irq()
685 	return (link->irq.active);  in acpi_pci_link_free_irq()
719 	for (i = 0; i < link->irq.possible_count; i++) {  in acpi_pci_link_add()
720 		if (link->irq.active == link->irq.possible[i]) {  in acpi_pci_link_add()
721 			printk(KERN_CONT " *%d", link->irq.possible[i]);  in acpi_pci_link_add()
724 			printk(KERN_CONT " %d", link->irq.possible[i]);  in acpi_pci_link_add()
730 		printk(KERN_CONT " *%d", link->irq.active);  in acpi_pci_link_add()
752 	if (link->refcnt && link->irq.active && link->irq.initialized)  in acpi_pci_link_resume()
753 		return (acpi_pci_link_set(link, link->irq.active));  in acpi_pci_link_resume()
789 		int irq;  in acpi_irq_penalty_update()  local
791 		retval = get_option(&str, &irq);  in acpi_irq_penalty_update()
796 		if (irq < 0)  in acpi_irq_penalty_update()
799 		if (irq >= ARRAY_SIZE(acpi_irq_penalty))  in acpi_irq_penalty_update()
803 			acpi_irq_penalty[irq] += PIRQ_PENALTY_ISA_USED;  in acpi_irq_penalty_update()
805 			acpi_irq_penalty[irq] = PIRQ_PENALTY_PCI_AVAILABLE;  in acpi_irq_penalty_update()
820 void acpi_penalize_isa_irq(int irq, int active)  in acpi_penalize_isa_irq()  argument
822 	if (irq >= 0 && irq < ARRAY_SIZE(acpi_irq_penalty)) {  in acpi_penalize_isa_irq()
824 			acpi_irq_penalty[irq] += PIRQ_PENALTY_ISA_USED;  in acpi_penalize_isa_irq()
826 			acpi_irq_penalty[irq] += PIRQ_PENALTY_PCI_USING;  in acpi_penalize_isa_irq()
830 bool acpi_isa_irq_available(int irq)  in acpi_isa_irq_available()  argument
832 	return irq >= 0 && (irq >= ARRAY_SIZE(acpi_irq_penalty) ||  in acpi_isa_irq_available()
833 			    acpi_irq_penalty[irq] < PIRQ_PENALTY_ISA_ALWAYS);  in acpi_isa_irq_available()
841 void acpi_penalize_sci_irq(int irq, int trigger, int polarity)  in acpi_penalize_sci_irq()  argument
843 	if (irq >= 0 && irq < ARRAY_SIZE(acpi_irq_penalty)) {  in acpi_penalize_sci_irq()
846 			acpi_irq_penalty[irq] += PIRQ_PENALTY_ISA_ALWAYS;  in acpi_penalize_sci_irq()
848 			acpi_irq_penalty[irq] += PIRQ_PENALTY_PCI_USING;  in acpi_penalize_sci_irq()