324 static void __init mp_override_legacy_irq(u8 bus_irq, u8 polarity, u8 trigger,  in mp_override_legacy_irq()  argument
344 	if ((bus_irq == 0) && (trigger == 3))  in mp_override_legacy_irq()
345 		trigger = 1;  in mp_override_legacy_irq()
349 	mp_irq.irqflag = (trigger << 2) | polarity;  in mp_override_legacy_irq()
367 static int mp_config_acpi_gsi(struct device *dev, u32 gsi, int trigger,  in mp_config_acpi_gsi()  argument
390 	mp_irq.irqflag = (trigger == ACPI_EDGE_SENSITIVE ? 4 : 0x0c) |  in mp_config_acpi_gsi()
432 static void __init acpi_sci_ioapic_setup(u8 bus_irq, u16 polarity, u16 trigger, u32 gsi)  in acpi_sci_ioapic_setup()  argument
434 	if (trigger == 0)	/* compatible SCI trigger is level */  in acpi_sci_ioapic_setup()
435 		trigger = 3;  in acpi_sci_ioapic_setup()
442 		trigger = (acpi_sci_flags & ACPI_MADT_TRIGGER_MASK) >> 2;  in acpi_sci_ioapic_setup()
447 	mp_override_legacy_irq(bus_irq, polarity, trigger, gsi);  in acpi_sci_ioapic_setup()
448 	acpi_penalize_sci_irq(bus_irq, trigger, polarity);  in acpi_sci_ioapic_setup()
533 void __init acpi_pic_sci_set_trigger(unsigned int irq, u16 trigger)  in acpi_pic_sci_set_trigger()  argument
552 	switch (trigger) {  in acpi_pic_sci_set_trigger()
571 	int rc, irq, trigger, polarity;  in acpi_gsi_to_irq()  local
578 	rc = acpi_get_override_irq(gsi, &trigger, &polarity);  in acpi_gsi_to_irq()
580 		trigger = trigger ? ACPI_LEVEL_SENSITIVE : ACPI_EDGE_SENSITIVE;  in acpi_gsi_to_irq()
582 		irq = acpi_register_gsi(NULL, gsi, trigger, polarity);  in acpi_gsi_to_irq()
605 				 int trigger, int polarity)  in acpi_register_gsi_pic()  argument
611 	if (trigger == ACPI_LEVEL_SENSITIVE)  in acpi_register_gsi_pic()
620 				    int trigger, int polarity)  in acpi_register_gsi_ioapic()  argument
628 	trigger = trigger == ACPI_EDGE_SENSITIVE ? 0 : 1;  in acpi_register_gsi_ioapic()
630 	ioapic_set_alloc_attr(&info, node, trigger, polarity);  in acpi_register_gsi_ioapic()
637 		mp_config_acpi_gsi(dev, gsi, trigger, polarity);  in acpi_register_gsi_ioapic()
659 			   int trigger, int polarity) = acpi_register_gsi_pic;
672 int acpi_register_gsi(struct device *dev, u32 gsi, int trigger, int polarity)  in acpi_register_gsi()  argument
674 	return __acpi_register_gsi(dev, gsi, trigger, polarity);  in acpi_register_gsi()