35 	u8 gsi;  in xen_pcifront_enable_irq()  local
37 	rc = pci_read_config_byte(dev, PCI_INTERRUPT_LINE, &gsi);  in xen_pcifront_enable_irq()
44 	pirq = gsi;  in xen_pcifront_enable_irq()
46 	if (gsi < nr_legacy_irqs())  in xen_pcifront_enable_irq()
49 	rc = xen_bind_pirq_gsi_to_irq(gsi, pirq, share, "pcifront");  in xen_pcifront_enable_irq()
52 			 gsi, pirq, rc);  in xen_pcifront_enable_irq()
57 	dev_info(&dev->dev, "Xen PCI mapped GSI%d to IRQ%d\n", gsi, dev->irq);  in xen_pcifront_enable_irq()
62 static int xen_register_pirq(u32 gsi, int gsi_override, int triggering,  in xen_register_pirq()  argument
70 	irq = xen_irq_from_gsi(gsi);  in xen_register_pirq()
75 		pirq = gsi;  in xen_register_pirq()
79 	map_irq.index = gsi;  in xen_register_pirq()
97 		gsi = gsi_override;  in xen_register_pirq()
99 	irq = xen_bind_pirq_gsi_to_irq(gsi, map_irq.pirq, shareable, name);  in xen_register_pirq()
103 	printk(KERN_DEBUG "xen: --> pirq=%d -> irq=%d (gsi=%d)\n", map_irq.pirq, irq, gsi);  in xen_register_pirq()
108 static int acpi_register_gsi_xen_hvm(struct device *dev, u32 gsi,  in acpi_register_gsi_xen_hvm()  argument
114 	return xen_register_pirq(gsi, -1 /* no GSI override */, trigger,  in acpi_register_gsi_xen_hvm()
119 static int xen_register_gsi(u32 gsi, int gsi_override, int triggering, int polarity)  in xen_register_gsi()  argument
128 			gsi, triggering, polarity);  in xen_register_gsi()
130 	irq = xen_register_pirq(gsi, gsi_override, triggering, true);  in xen_register_gsi()
132 	setup_gsi.gsi = gsi;  in xen_register_gsi()
138 		printk(KERN_INFO "Already setup the GSI :%d\n", gsi);  in xen_register_gsi()
141 				gsi, rc);  in xen_register_gsi()
147 static int acpi_register_gsi_xen(struct device *dev, u32 gsi,  in acpi_register_gsi_xen()  argument
150 	return xen_register_gsi(gsi, -1 /* no GSI override */, trigger, polarity);  in acpi_register_gsi_xen()