1 /* SPDX-License-Identifier: GPL-2.0 */ 2 #ifndef _LINUX_IRQRETURN_H 3 #define _LINUX_IRQRETURN_H 4 5 /** 6 * enum irqreturn - irqreturn type values 7 * @IRQ_NONE: interrupt was not from this device or was not handled 8 * @IRQ_HANDLED: interrupt was handled by this device 9 * @IRQ_WAKE_THREAD: handler requests to wake the handler thread 10 */ 11 enum irqreturn { 12 IRQ_NONE = (0 << 0), 13 IRQ_HANDLED = (1 << 0), 14 IRQ_WAKE_THREAD = (1 << 1), 15 }; 16 17 typedef enum irqreturn irqreturn_t; 18 #define IRQ_RETVAL(x) ((x) ? IRQ_HANDLED : IRQ_NONE) 19 20 #endif 21