100  * any gsi as specified by an interrupt source override.
366 						u8 trigger, u32 gsi);
369 					  u32 gsi)  in mp_override_legacy_irq()  argument
387 	if (mp_register_ioapic_irq(bus_irq, polarity, trigger, gsi) < 0)  in mp_override_legacy_irq()
390 	 * Reset default identity mapping if gsi is also an legacy IRQ,  in mp_override_legacy_irq()
391 	 * otherwise there will be more than one entry with the same GSI  in mp_override_legacy_irq()
394 	if (gsi < nr_legacy_irqs() && isa_irq_to_gsi[gsi] == gsi)  in mp_override_legacy_irq()
395 		isa_irq_to_gsi[gsi] = INVALID_ACPI_IRQ;  in mp_override_legacy_irq()
396 	isa_irq_to_gsi[bus_irq] = gsi;  in mp_override_legacy_irq()
399 static void mp_config_acpi_gsi(struct device *dev, u32 gsi, int trigger,  in mp_config_acpi_gsi()  argument
426 	ioapic = mp_find_ioapic(gsi);  in mp_config_acpi_gsi()
428 	mp_irq.dstirq = mp_find_ioapic_pin(ioapic, gsi);  in mp_config_acpi_gsi()
435 						u8 trigger, u32 gsi)  in mp_register_ioapic_irq()  argument
440 	/* Convert 'gsi' to 'ioapic.pin'(INTIN#) */  in mp_register_ioapic_irq()
441 	ioapic = mp_find_ioapic(gsi);  in mp_register_ioapic_irq()
443 		pr_warn("Failed to find ioapic for gsi : %u\n", gsi);  in mp_register_ioapic_irq()
447 	pin = mp_find_ioapic_pin(ioapic, gsi);  in mp_register_ioapic_irq()
491 static void __init acpi_sci_ioapic_setup(u8 bus_irq, u16 polarity, u16 trigger, u32 gsi)  in acpi_sci_ioapic_setup()  argument
507 		mp_override_legacy_irq(bus_irq, polarity, trigger, gsi);  in acpi_sci_ioapic_setup()
509 		mp_register_ioapic_irq(bus_irq, polarity, trigger, gsi);  in acpi_sci_ioapic_setup()
517 	acpi_sci_override_gsi = gsi;  in acpi_sci_ioapic_setup()
635 int acpi_gsi_to_irq(u32 gsi, unsigned int *irqp)  in acpi_gsi_to_irq()  argument
640 		*irqp = gsi;  in acpi_gsi_to_irq()
644 	rc = acpi_get_override_irq(gsi, &trigger, &polarity);  in acpi_gsi_to_irq()
650 	irq = acpi_register_gsi(NULL, gsi, trigger, polarity);  in acpi_gsi_to_irq()
659 int acpi_isa_irq_to_gsi(unsigned isa_irq, u32 *gsi)  in acpi_isa_irq_to_gsi()  argument
663 		*gsi = isa_irq_to_gsi[isa_irq];  in acpi_isa_irq_to_gsi()
670 static int acpi_register_gsi_pic(struct device *dev, u32 gsi,  in acpi_register_gsi_pic()  argument
678 		elcr_set_level_irq(gsi);  in acpi_register_gsi_pic()
681 	return gsi;  in acpi_register_gsi_pic()
685 static int acpi_register_gsi_ioapic(struct device *dev, u32 gsi,  in acpi_register_gsi_ioapic()  argument
688 	int irq = gsi;  in acpi_register_gsi_ioapic()
699 	irq = mp_map_gsi_to_irq(gsi, IOAPIC_MAP_ALLOC, &info);  in acpi_register_gsi_ioapic()
701 	if (irq >= 0 && enable_update_mptable && gsi != acpi_gbl_FADT.sci_interrupt)  in acpi_register_gsi_ioapic()
702 		mp_config_acpi_gsi(dev, gsi, trigger, polarity);  in acpi_register_gsi_ioapic()
709 static void acpi_unregister_gsi_ioapic(u32 gsi)  in acpi_unregister_gsi_ioapic()  argument
715 	irq = mp_map_gsi_to_irq(gsi, 0, NULL);  in acpi_unregister_gsi_ioapic()
723 int (*__acpi_register_gsi)(struct device *dev, u32 gsi,
725 void (*__acpi_unregister_gsi)(u32 gsi) = NULL;
737 int acpi_register_gsi(struct device *dev, u32 gsi, int trigger, int polarity)  in acpi_register_gsi()  argument
739 	return __acpi_register_gsi(dev, gsi, trigger, polarity);  in acpi_register_gsi()
743 void acpi_unregister_gsi(u32 gsi)  in acpi_unregister_gsi()  argument
746 		__acpi_unregister_gsi(gsi);  in acpi_unregister_gsi()
860  * @gsi_base:	GSI base associated with the IOAPIC
1130 		u32 gsi;  in mp_config_acpi_legacy_irqs()  local
1132 		/* Locate the gsi that irq i maps to. */  in mp_config_acpi_legacy_irqs()
1133 		if (acpi_isa_irq_to_gsi(i, &gsi))  in mp_config_acpi_legacy_irqs()
1139 		ioapic = mp_find_ioapic(gsi);  in mp_config_acpi_legacy_irqs()
1142 		pin = mp_find_ioapic_pin(ioapic, gsi);  in mp_config_acpi_legacy_irqs()