1 /* 2 * Copyright (c) 2019-2025, Arm Limited and Contributors. All rights reserved. 3 * 4 * SPDX-License-Identifier: MIT 5 * 6 * This header provides constants for the ARM GIC. 7 */ 8 9 #ifndef _DT_BINDINGS_INTERRUPT_CONTROLLER_ARM_GIC_H 10 #define _DT_BINDINGS_INTERRUPT_CONTROLLER_ARM_GIC_H 11 12 #include <dt-bindings/interrupt-controller/irq.h> 13 14 /* interrupt specifier cell 0 */ 15 16 #define GIC_SPI 0 17 #define GIC_PPI 1 18 19 /* 20 * Only relevant for GIC <= v2 21 * Interrupt specifier cell 2. 22 * The flags in irq.h are valid, plus those below. 23 */ 24 #define GIC_CPU_MASK_RAW(x) ((x) << 8) 25 #define GIC_CPU_MASK_SIMPLE(num) GIC_CPU_MASK_RAW((1 << (num)) - 1) 26 27 #endif 28