422 static int __init mp_register_ioapic_irq(u8 bus_irq, u8 polarity,
425 static void __init mp_override_legacy_irq(u8 bus_irq, u8 polarity, u8 trigger,  in mp_override_legacy_irq()  argument
444 	if (mp_register_ioapic_irq(bus_irq, polarity, trigger, gsi) < 0)  in mp_override_legacy_irq()
457 			int polarity)  in mp_config_acpi_gsi()  argument
480 				(polarity == ACPI_ACTIVE_HIGH ? 1 : 3);  in mp_config_acpi_gsi()
491 static int __init mp_register_ioapic_irq(u8 bus_irq, u8 polarity,  in mp_register_ioapic_irq()  argument
508 	mp_irq.irqflag = (trigger << 2) | polarity;  in mp_register_ioapic_irq()
548 static void __init acpi_sci_ioapic_setup(u8 bus_irq, u16 polarity, u16 trigger, u32 gsi)  in acpi_sci_ioapic_setup()  argument
553 	if (polarity == 0)	/* compatible SCI polarity is low */  in acpi_sci_ioapic_setup()
554 		polarity = 3;  in acpi_sci_ioapic_setup()
561 		polarity = acpi_sci_flags & ACPI_MADT_POLARITY_MASK;  in acpi_sci_ioapic_setup()
564 		mp_override_legacy_irq(bus_irq, polarity, trigger, gsi);  in acpi_sci_ioapic_setup()
566 		mp_register_ioapic_irq(bus_irq, polarity, trigger, gsi);  in acpi_sci_ioapic_setup()
568 	acpi_penalize_sci_irq(bus_irq, trigger, polarity);  in acpi_sci_ioapic_setup()
694 	int rc, irq, trigger, polarity;  in acpi_gsi_to_irq()  local
701 	rc = acpi_get_override_irq(gsi, &trigger, &polarity);  in acpi_gsi_to_irq()
706 	polarity = polarity ? ACPI_ACTIVE_LOW : ACPI_ACTIVE_HIGH;  in acpi_gsi_to_irq()
707 	irq = acpi_register_gsi(NULL, gsi, trigger, polarity);  in acpi_gsi_to_irq()
728 				 int trigger, int polarity)  in acpi_register_gsi_pic()  argument
743 				    int trigger, int polarity)  in acpi_register_gsi_ioapic()  argument
752 	polarity = polarity == ACPI_ACTIVE_HIGH ? 0 : 1;  in acpi_register_gsi_ioapic()
753 	ioapic_set_alloc_attr(&info, node, trigger, polarity);  in acpi_register_gsi_ioapic()
759 		mp_config_acpi_gsi(dev, gsi, trigger, polarity);  in acpi_register_gsi_ioapic()
781 			   int trigger, int polarity) = acpi_register_gsi_pic;
794 int acpi_register_gsi(struct device *dev, u32 gsi, int trigger, int polarity)  in acpi_register_gsi()  argument
796 	return __acpi_register_gsi(dev, gsi, trigger, polarity);  in acpi_register_gsi()