38 	u8 gsi;  in xen_pcifront_enable_irq()  local
40 	rc = pci_read_config_byte(dev, PCI_INTERRUPT_LINE, &gsi);  in xen_pcifront_enable_irq()
47 	pirq = gsi;  in xen_pcifront_enable_irq()
49 	if (gsi < nr_legacy_irqs())  in xen_pcifront_enable_irq()
52 	rc = xen_bind_pirq_gsi_to_irq(gsi, pirq, share, "pcifront");  in xen_pcifront_enable_irq()
55 			 gsi, pirq, rc);  in xen_pcifront_enable_irq()
60 	dev_info(&dev->dev, "Xen PCI mapped GSI%d to IRQ%d\n", gsi, dev->irq);  in xen_pcifront_enable_irq()
65 static int xen_register_pirq(u32 gsi, int triggering, bool set_pirq)  in xen_register_pirq()  argument
72 	irq = xen_irq_from_gsi(gsi);  in xen_register_pirq()
77 		pirq = gsi;  in xen_register_pirq()
81 	map_irq.index = gsi;  in xen_register_pirq()
98 	irq = xen_bind_pirq_gsi_to_irq(gsi, map_irq.pirq, shareable, name);  in xen_register_pirq()
102 	printk(KERN_DEBUG "xen: --> pirq=%d -> irq=%d (gsi=%d)\n", map_irq.pirq, irq, gsi);  in xen_register_pirq()
107 static int acpi_register_gsi_xen_hvm(struct device *dev, u32 gsi,  in acpi_register_gsi_xen_hvm()  argument
113 	return xen_register_pirq(gsi, trigger,  in acpi_register_gsi_xen_hvm()
118 static int xen_register_gsi(u32 gsi, int triggering, int polarity)  in xen_register_gsi()  argument
127 			gsi, triggering, polarity);  in xen_register_gsi()
129 	irq = xen_register_pirq(gsi, triggering, true);  in xen_register_gsi()
131 	setup_gsi.gsi = gsi;  in xen_register_gsi()
137 		printk(KERN_INFO "Already setup the GSI :%d\n", gsi);  in xen_register_gsi()
140 				gsi, rc);  in xen_register_gsi()
146 static int acpi_register_gsi_xen(struct device *dev, u32 gsi,  in acpi_register_gsi_xen()  argument
149 	return xen_register_gsi(gsi, trigger, polarity);  in acpi_register_gsi_xen()