/* * Copyright (c) 2017 Linaro Limited * * SPDX-License-Identifier: Apache-2.0 */ #ifndef ZEPHYR_INCLUDE_DT_BINDINGS_INTERRUPT_CONTROLLER_INTEL_IOAPIC_H_ #define ZEPHYR_INCLUDE_DT_BINDINGS_INTERRUPT_CONTROLLER_INTEL_IOAPIC_H_ #define IRQ_TYPE_LEVEL 0x00008000 #define IRQ_TYPE_EDGE 0x00000000 #define IRQ_TYPE_LOW 0x00002000 #define IRQ_TYPE_HIGH 0x00000000 #define IRQ_DELIVERY_LOWEST 0x00000100 #define IRQ_DELIVERY_FIXED 0x00000000 /* * for most device interrupts, lowest priority delivery is preferred * since this ensures only one CPU gets the interrupt in SMP systems. */ #define IRQ_TYPE_LOWEST_EDGE_RISING (IRQ_DELIVERY_LOWEST | IRQ_TYPE_EDGE | IRQ_TYPE_HIGH) #define IRQ_TYPE_LOWEST_EDGE_FALLING (IRQ_DELIVERY_LOWEST | IRQ_TYPE_EDGE | IRQ_TYPE_LOW) #define IRQ_TYPE_LOWEST_LEVEL_HIGH (IRQ_DELIVERY_LOWEST | IRQ_TYPE_LEVEL | IRQ_TYPE_HIGH) #define IRQ_TYPE_LOWEST_LEVEL_LOW (IRQ_DELIVERY_LOWEST | IRQ_TYPE_LEVEL | IRQ_TYPE_LOW) /* for interrupts that want to be delivered to all CPUs, e.g. HPET */ #define IRQ_TYPE_FIXED_EDGE_RISING (IRQ_DELIVERY_FIXED | IRQ_TYPE_EDGE | IRQ_TYPE_HIGH) #define IRQ_TYPE_FIXED_EDGE_FALLING (IRQ_DELIVERY_FIXED | IRQ_TYPE_EDGE | IRQ_TYPE_LOW) #define IRQ_TYPE_FIXED_LEVEL_HIGH (IRQ_DELIVERY_FIXED | IRQ_TYPE_LEVEL | IRQ_TYPE_HIGH) #define IRQ_TYPE_FIXED_LEVEL_LOW (IRQ_DELIVERY_FIXED | IRQ_TYPE_LEVEL | IRQ_TYPE_LOW) #endif