177 #define	IRQ_IS_CPUPOKE(irq) (ipi_info[XC_CPUPOKE_PIL].mi_irq == (irq))  argument
366 alloc_irq_evtchn(int irq, int index, int evtchn, int cpu)  in alloc_irq_evtchn()  argument
368 	irq_info_t *irqp = &irq_info[irq];  in alloc_irq_evtchn()
384 	evtchn_to_irq[evtchn] = irq;  in alloc_irq_evtchn()
400 	int irq;  in alloc_irq()  local
406 	for (irq = 0; irq < NR_IRQS; irq++) {  in alloc_irq()
407 		if (irq_info[irq].ii_type == IRQT_UNBOUND)  in alloc_irq()
411 	if (irq == NR_IRQS)  in alloc_irq()
414 	irqp = &irq_info[irq];  in alloc_irq()
422 	alloc_irq_evtchn(irq, index, evtchn, cpu);  in alloc_irq()
423 	return (irq);  in alloc_irq()
450 ec_is_edge_pirq(int irq)  in ec_is_edge_pirq()  argument
452 	return (irq_info[irq].ii_type == IRQT_PIRQ &&  in ec_is_edge_pirq()
453 	    !TEST_EVTCHN_BIT(irq, &pirq_needs_eoi[0]));  in ec_is_edge_pirq()
478 		eoi.irq = pirq;  in pirq_unmask_notify()
488 	irq_status.irq = pirq;  in pirq_query_unmask()
496 end_pirq(int irq)  in end_pirq()  argument
498 	int evtchn = irq_evtchn(&irq_info[irq]);  in end_pirq()
503 	if (TEST_EVTCHN_BIT(irq, &pirq_needs_eoi[0])) {  in end_pirq()
505 		pirq_unmask_notify(IRQ_TO_PIRQ(irq));  in end_pirq()
524 ec_setup_pirq(int irq, int ipl, cpuset_t *cpusp)  in ec_setup_pirq()  argument
527 	irq_info_t *irqp = &irq_info[irq];  in ec_setup_pirq()
536 		evtchn = xen_bind_pirq(irq);  in ec_setup_pirq()
538 		pirq_query_unmask(IRQ_TO_PIRQ(irq));  in ec_setup_pirq()
543 		evtchn_to_irq[evtchn] = irq;  in ec_setup_pirq()
545 		ec_set_irq_affinity(irq, *cpusp);  in ec_setup_pirq()
546 		ec_enable_irq(irq);  in ec_setup_pirq()
547 		pirq_unmask_notify(IRQ_TO_PIRQ(irq));  in ec_setup_pirq()
550 		cmn_err(CE_NOTE, "!IRQ%d is shared", irq);  in ec_setup_pirq()
558 ec_unbind_irq(int irq)  in ec_unbind_irq()  argument
560 	irq_info_t *irqp = &irq_info[irq];  in ec_unbind_irq()
608 ec_set_irq_affinity(int irq, cpuset_t dest)  in ec_set_irq_affinity()  argument
611 	irq_info_t *irqp = &irq_info[irq];  in ec_set_irq_affinity()
615 	ASSERT(irq < NR_IRQS);  in ec_set_irq_affinity()
649 ec_set_irq_priority(int irq, int pri)  in ec_set_irq_priority()  argument
653 	if (irq >= NR_IRQS)  in ec_set_irq_priority()
656 	irqp = &irq_info[irq];  in ec_set_irq_priority()
667 ec_clear_irq_priority(int irq)  in ec_clear_irq_priority()  argument
669 	irq_info_t *irqp = &irq_info[irq];  in ec_clear_irq_priority()
671 	ASSERT(irq < NR_IRQS);  in ec_clear_irq_priority()
769 ec_irq_rebindable(int irq)  in ec_irq_rebindable()  argument
771 	irq_info_t *irqp = &irq_info[irq];  in ec_irq_rebindable()
784 ec_irq_needs_rebind(int irq, int cpu)  in ec_irq_needs_rebind()  argument
786 	irq_info_t *irqp = &irq_info[irq];  in ec_irq_needs_rebind()
788 	return (ec_irq_rebindable(irq) &&  in ec_irq_needs_rebind()
814 ec_irq_add_evtchn(int irq, int evtchn)  in ec_irq_add_evtchn()  argument
821 	ASSERT(irq == ec_dev_irq);  in ec_irq_add_evtchn()
823 	alloc_irq_evtchn(irq, 0, evtchn, 0);  in ec_irq_add_evtchn()
828 	irq_info[irq].ii_u.evtchn = 0;  in ec_irq_add_evtchn()
833 ec_irq_rm_evtchn(int irq, int evtchn)  in ec_irq_rm_evtchn()  argument
838 	ASSERT(irq == ec_dev_irq);  in ec_irq_rm_evtchn()
871 ec_enable_irq(unsigned int irq)  in ec_enable_irq()  argument
874 	irq_info_t *irqp = &irq_info[irq];  in ec_enable_irq()
885 ec_disable_irq(unsigned int irq)  in ec_disable_irq()  argument
887 	irq_info_t *irqp = &irq_info[irq];  in ec_disable_irq()
912 ec_pending_irq(unsigned int irq)  in ec_pending_irq()  argument
914 	int evtchn = irq_evtchn(&irq_info[irq]);  in ec_pending_irq()
920 ec_clear_irq(int irq)  in ec_clear_irq()  argument
922 	irq_info_t *irqp = &irq_info[irq];  in ec_clear_irq()
937 ec_unmask_irq(int irq)  in ec_unmask_irq()  argument
940 	irq_info_t *irqp = &irq_info[irq];  in ec_unmask_irq()
945 		end_pirq(irq);  in ec_unmask_irq()
957 ec_try_unmask_irq(int irq)  in ec_try_unmask_irq()  argument
960 	irq_info_t *irqp = &irq_info[irq];  in ec_try_unmask_irq()
966 		end_pirq(irq);  in ec_try_unmask_irq()
1219 	int irq;  in ec_init_debug_irq()  local
1221 	irq = ec_bind_virq_to_irq(VIRQ_DEBUG, 0);  in ec_init_debug_irq()
1223 	    "debug", irq, NULL, NULL, NULL, NULL);  in ec_init_debug_irq()
1226 	share_virq(&virq_info[irq_info[irq].ii_u.index]);  in ec_init_debug_irq()
1228 	ec_debug_irq = irq;  in ec_init_debug_irq()
1256 	int i, j, port, pri, curpri, irq, sipri;  in xen_callback_handler()  local
1297 			irq = evtchn_to_irq[port];  in xen_callback_handler()
1306 			if (irq == INVALID_IRQ) {  in xen_callback_handler()
1315 			if (!irq_info[irq].ii_u2.has_handler) {  in xen_callback_handler()
1318 				if (IRQ_IS_CPUPOKE(irq)) {  in xen_callback_handler()
1333 			pri = irq_info[irq].ii_u2.ipl;  in xen_callback_handler()
1356 					if (ec_is_edge_pirq(irq)) {  in xen_callback_handler()
1408 				irq = evtchn_to_irq[port];  in xen_callback_handler()
1409 				if (irq == INVALID_IRQ) {  in xen_callback_handler()
1419 				if (irq == ec_dev_irq) {  in xen_callback_handler()
1428 				rp->r_trapno = irq;  in xen_callback_handler()
1561 ec_block_irq(int irq)  in ec_block_irq()  argument
1563 	irq_info_t *irqp = &irq_info[irq];  in ec_block_irq()
1577 ec_unpend_irq(int irq)  in ec_unpend_irq()  argument
1579 	irq_info_t *irqp = &irq_info[irq];  in ec_unpend_irq()