95  * any gsi as specified by an interrupt source override.
336 						u8 trigger, u32 gsi);
339 					  u32 gsi)  in mp_override_legacy_irq()  argument
357 	if (mp_register_ioapic_irq(bus_irq, polarity, trigger, gsi) < 0)  in mp_override_legacy_irq()
360 	 * Reset default identity mapping if gsi is also an legacy IRQ,  in mp_override_legacy_irq()
361 	 * otherwise there will be more than one entry with the same GSI  in mp_override_legacy_irq()
364 	if (gsi < nr_legacy_irqs() && isa_irq_to_gsi[gsi] == gsi)  in mp_override_legacy_irq()
365 		isa_irq_to_gsi[gsi] = INVALID_ACPI_IRQ;  in mp_override_legacy_irq()
366 	isa_irq_to_gsi[bus_irq] = gsi;  in mp_override_legacy_irq()
369 static int mp_config_acpi_gsi(struct device *dev, u32 gsi, int trigger,  in mp_config_acpi_gsi()  argument
396 	ioapic = mp_find_ioapic(gsi);  in mp_config_acpi_gsi()
398 	mp_irq.dstirq = mp_find_ioapic_pin(ioapic, gsi);  in mp_config_acpi_gsi()
406 						u8 trigger, u32 gsi)  in mp_register_ioapic_irq()  argument
411 	/* Convert 'gsi' to 'ioapic.pin'(INTIN#) */  in mp_register_ioapic_irq()
412 	ioapic = mp_find_ioapic(gsi);  in mp_register_ioapic_irq()
414 		pr_warn("Failed to find ioapic for gsi : %u\n", gsi);  in mp_register_ioapic_irq()
418 	pin = mp_find_ioapic_pin(ioapic, gsi);  in mp_register_ioapic_irq()
462 static void __init acpi_sci_ioapic_setup(u8 bus_irq, u16 polarity, u16 trigger, u32 gsi)  in acpi_sci_ioapic_setup()  argument
478 		mp_override_legacy_irq(bus_irq, polarity, trigger, gsi);  in acpi_sci_ioapic_setup()
480 		mp_register_ioapic_irq(bus_irq, polarity, trigger, gsi);  in acpi_sci_ioapic_setup()
488 	acpi_sci_override_gsi = gsi;  in acpi_sci_ioapic_setup()
603 int acpi_gsi_to_irq(u32 gsi, unsigned int *irqp)  in acpi_gsi_to_irq()  argument
608 		*irqp = gsi;  in acpi_gsi_to_irq()
612 	rc = acpi_get_override_irq(gsi, &trigger, &polarity);  in acpi_gsi_to_irq()
618 	irq = acpi_register_gsi(NULL, gsi, trigger, polarity);  in acpi_gsi_to_irq()
627 int acpi_isa_irq_to_gsi(unsigned isa_irq, u32 *gsi)  in acpi_isa_irq_to_gsi()  argument
631 		*gsi = isa_irq_to_gsi[isa_irq];  in acpi_isa_irq_to_gsi()
638 static int acpi_register_gsi_pic(struct device *dev, u32 gsi,  in acpi_register_gsi_pic()  argument
646 		elcr_set_level_irq(gsi);  in acpi_register_gsi_pic()
649 	return gsi;  in acpi_register_gsi_pic()
653 static int acpi_register_gsi_ioapic(struct device *dev, u32 gsi,  in acpi_register_gsi_ioapic()  argument
656 	int irq = gsi;  in acpi_register_gsi_ioapic()
667 	irq = mp_map_gsi_to_irq(gsi, IOAPIC_MAP_ALLOC, &info);  in acpi_register_gsi_ioapic()
669 	if (irq >= 0 && enable_update_mptable && gsi != acpi_gbl_FADT.sci_interrupt)  in acpi_register_gsi_ioapic()
670 		mp_config_acpi_gsi(dev, gsi, trigger, polarity);  in acpi_register_gsi_ioapic()
677 static void acpi_unregister_gsi_ioapic(u32 gsi)  in acpi_unregister_gsi_ioapic()  argument
683 	irq = mp_map_gsi_to_irq(gsi, 0, NULL);  in acpi_unregister_gsi_ioapic()
691 int (*__acpi_register_gsi)(struct device *dev, u32 gsi,
693 void (*__acpi_unregister_gsi)(u32 gsi) = NULL;
705 int acpi_register_gsi(struct device *dev, u32 gsi, int trigger, int polarity)  in acpi_register_gsi()  argument
707 	return __acpi_register_gsi(dev, gsi, trigger, polarity);  in acpi_register_gsi()
711 void acpi_unregister_gsi(u32 gsi)  in acpi_unregister_gsi()  argument
714 		__acpi_unregister_gsi(gsi);  in acpi_unregister_gsi()
834  * @gsi_base:	GSI base associated with the IOAPIC
1102 		u32 gsi;  in mp_config_acpi_legacy_irqs()  local
1104 		/* Locate the gsi that irq i maps to. */  in mp_config_acpi_legacy_irqs()
1105 		if (acpi_isa_irq_to_gsi(i, &gsi))  in mp_config_acpi_legacy_irqs()
1111 		ioapic = mp_find_ioapic(gsi);  in mp_config_acpi_legacy_irqs()
1114 		pin = mp_find_ioapic_pin(ioapic, gsi);  in mp_config_acpi_legacy_irqs()