15 static enum {FLOATING, DIRECTED} irq_delivery;  enumerator
27  * DIRECTED - summary bit per cpu (only used in fallback path)
34  * DIRECTED - interrupt bit vector per cpu
71 /* Modify PCI: Register CPU directed interruptions */
85 /* Modify PCI: Unregister CPU directed interruptions */
128 		/* Scan the directed IRQ bit vector */  in zpci_handle_cpu_local_irq()
251 	if (irq_delivery == DIRECTED) {  in arch_setup_msi_irqs()
281 				(irq_delivery == DIRECTED) ?  in arch_setup_msi_irqs()
291 		if (irq_delivery == DIRECTED) {  in arch_setup_msi_irqs()
316 	if (irq_delivery == DIRECTED)  in arch_setup_msi_irqs()
333 	if (irq_delivery == DIRECTED)  in arch_teardown_msi_irqs()
366 	if ((irq_delivery == DIRECTED) && zdev->msi_first_bit != -1U)  in arch_teardown_msi_irqs()
444 	irq_delivery = sclp.has_dirq ? DIRECTED : FLOATING;  in zpci_irq_init()
448 	if (irq_delivery == DIRECTED)  in zpci_irq_init()
461 	case DIRECTED:  in zpci_irq_init()
471 	 * directed IRQs this enables the fallback path.  in zpci_irq_init()
486 	if (irq_delivery == DIRECTED) {  in zpci_irq_exit()