16 static enum {FLOATING, DIRECTED} irq_delivery;  enumerator
21  * DIRECTED - summary bit per cpu (only used in fallback path)
28  * DIRECTED - interrupt bit vector per cpu
68 /* Modify PCI: Register CPU directed interruptions */
83 /* Modify PCI: Unregister CPU directed interruptions */
105 	if (irq_delivery == DIRECTED)  in zpci_set_irq()
121 	if (irq_delivery == DIRECTED)  in zpci_clear_irq()
160 		/* Scan the directed IRQ bit vector */  in zpci_handle_cpu_local_irq()
274 	if (irq_delivery == DIRECTED) {  in __alloc_airq()
339 					(irq_delivery == DIRECTED) ?  in arch_setup_msi_irqs()
353 		if (irq_delivery == DIRECTED) {  in arch_setup_msi_irqs()
422 	if ((irq_delivery == DIRECTED) && zdev->msi_first_bit != -1U)  in arch_teardown_msi_irqs()
511 	irq_delivery = sclp.has_dirq ? DIRECTED : FLOATING;  in zpci_irq_init()
515 	if (irq_delivery == DIRECTED)  in zpci_irq_init()
528 	case DIRECTED:  in zpci_irq_init()
538 	 * directed IRQs this enables the fallback path.  in zpci_irq_init()
553 	if (irq_delivery == DIRECTED) {  in zpci_irq_exit()