105  * any gsi as specified by an interrupt source override.
433 						u8 trigger, u32 gsi);
436 					  u32 gsi)  in mp_override_legacy_irq()  argument
454 	if (mp_register_ioapic_irq(bus_irq, polarity, trigger, gsi) < 0)  in mp_override_legacy_irq()
457 	 * Reset default identity mapping if gsi is also an legacy IRQ,  in mp_override_legacy_irq()
458 	 * otherwise there will be more than one entry with the same GSI  in mp_override_legacy_irq()
461 	if (gsi < nr_legacy_irqs() && isa_irq_to_gsi[gsi] == gsi)  in mp_override_legacy_irq()
462 		isa_irq_to_gsi[gsi] = INVALID_ACPI_IRQ;  in mp_override_legacy_irq()
463 	isa_irq_to_gsi[bus_irq] = gsi;  in mp_override_legacy_irq()
466 static void mp_config_acpi_gsi(struct device *dev, u32 gsi, int trigger,  in mp_config_acpi_gsi()  argument
493 	ioapic = mp_find_ioapic(gsi);  in mp_config_acpi_gsi()
495 	mp_irq.dstirq = mp_find_ioapic_pin(ioapic, gsi);  in mp_config_acpi_gsi()
502 						u8 trigger, u32 gsi)  in mp_register_ioapic_irq()  argument
507 	/* Convert 'gsi' to 'ioapic.pin'(INTIN#) */  in mp_register_ioapic_irq()
508 	ioapic = mp_find_ioapic(gsi);  in mp_register_ioapic_irq()
510 		pr_warn("Failed to find ioapic for gsi : %u\n", gsi);  in mp_register_ioapic_irq()
514 	pin = mp_find_ioapic_pin(ioapic, gsi);  in mp_register_ioapic_irq()
558 static void __init acpi_sci_ioapic_setup(u8 bus_irq, u16 polarity, u16 trigger, u32 gsi)  in acpi_sci_ioapic_setup()  argument
574 		mp_override_legacy_irq(bus_irq, polarity, trigger, gsi);  in acpi_sci_ioapic_setup()
576 		mp_register_ioapic_irq(bus_irq, polarity, trigger, gsi);  in acpi_sci_ioapic_setup()
584 	acpi_sci_override_gsi = gsi;  in acpi_sci_ioapic_setup()
702 int acpi_gsi_to_irq(u32 gsi, unsigned int *irqp)  in acpi_gsi_to_irq()  argument
707 		*irqp = gsi;  in acpi_gsi_to_irq()
711 	rc = acpi_get_override_irq(gsi, &trigger, &polarity);  in acpi_gsi_to_irq()
717 	irq = acpi_register_gsi(NULL, gsi, trigger, polarity);  in acpi_gsi_to_irq()
726 int acpi_isa_irq_to_gsi(unsigned isa_irq, u32 *gsi)  in acpi_isa_irq_to_gsi()  argument
730 		*gsi = isa_irq_to_gsi[isa_irq];  in acpi_isa_irq_to_gsi()
737 static int acpi_register_gsi_pic(struct device *dev, u32 gsi,  in acpi_register_gsi_pic()  argument
745 		elcr_set_level_irq(gsi);  in acpi_register_gsi_pic()
748 	return gsi;  in acpi_register_gsi_pic()
752 static int acpi_register_gsi_ioapic(struct device *dev, u32 gsi,  in acpi_register_gsi_ioapic()  argument
755 	int irq = gsi;  in acpi_register_gsi_ioapic()
766 	irq = mp_map_gsi_to_irq(gsi, IOAPIC_MAP_ALLOC, &info);  in acpi_register_gsi_ioapic()
768 	if (irq >= 0 && enable_update_mptable && gsi != acpi_gbl_FADT.sci_interrupt)  in acpi_register_gsi_ioapic()
769 		mp_config_acpi_gsi(dev, gsi, trigger, polarity);  in acpi_register_gsi_ioapic()
776 static void acpi_unregister_gsi_ioapic(u32 gsi)  in acpi_unregister_gsi_ioapic()  argument
782 	irq = mp_map_gsi_to_irq(gsi, 0, NULL);  in acpi_unregister_gsi_ioapic()
790 int (*__acpi_register_gsi)(struct device *dev, u32 gsi,
792 void (*__acpi_unregister_gsi)(u32 gsi) = NULL;
804 int acpi_register_gsi(struct device *dev, u32 gsi, int trigger, int polarity)  in acpi_register_gsi()  argument
806 	return __acpi_register_gsi(dev, gsi, trigger, polarity);  in acpi_register_gsi()
810 void acpi_unregister_gsi(u32 gsi)  in acpi_unregister_gsi()  argument
813 		__acpi_unregister_gsi(gsi);  in acpi_unregister_gsi()
933  * @gsi_base:	GSI base associated with the IOAPIC
1210 		u32 gsi;  in mp_config_acpi_legacy_irqs()  local
1212 		/* Locate the gsi that irq i maps to. */  in mp_config_acpi_legacy_irqs()
1213 		if (acpi_isa_irq_to_gsi(i, &gsi))  in mp_config_acpi_legacy_irqs()
1219 		ioapic = mp_find_ioapic(gsi);  in mp_config_acpi_legacy_irqs()
1222 		pin = mp_find_ioapic_pin(ioapic, gsi);  in mp_config_acpi_legacy_irqs()