1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef _LINUX_IRQRETURN_H
3 #define _LINUX_IRQRETURN_H
4 
5 /**
6  * enum irqreturn
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