| Greg Kroah-Hartman | b244131 | 2017-11-01 15:07:57 +0100 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
| Jan Beulich | 908dcec | 2006-06-23 02:06:00 -0700 | [diff] [blame] | 2 | #ifndef _LINUX_IRQRETURN_H |
| 3 | #define _LINUX_IRQRETURN_H |
| 4 | |
| Thomas Gleixner | bedd30d | 2008-09-30 23:14:27 +0200 | [diff] [blame] | 5 | /** |
| 6 | * enum irqreturn |
| David Woodhouse | d9e4ad5 | 2015-10-28 16:14:31 +0900 | [diff] [blame] | 7 | * @IRQ_NONE interrupt was not from this device or was not handled |
| Thomas Gleixner | bedd30d | 2008-09-30 23:14:27 +0200 | [diff] [blame] | 8 | * @IRQ_HANDLED interrupt was handled by this device |
| Thomas Gleixner | 3aa551c | 2009-03-23 18:28:15 +0100 | [diff] [blame] | 9 | * @IRQ_WAKE_THREAD handler requests to wake the handler thread |
| Jan Beulich | 908dcec | 2006-06-23 02:06:00 -0700 | [diff] [blame] | 10 | */ |
| Thomas Gleixner | bedd30d | 2008-09-30 23:14:27 +0200 | [diff] [blame] | 11 | enum irqreturn { |
| Sebastian Andrzej Siewior | 3a43e05 | 2011-05-31 08:56:11 +0200 | [diff] [blame] | 12 | IRQ_NONE = (0 << 0), |
| 13 | IRQ_HANDLED = (1 << 0), |
| 14 | IRQ_WAKE_THREAD = (1 << 1), |
| Thomas Gleixner | bedd30d | 2008-09-30 23:14:27 +0200 | [diff] [blame] | 15 | }; |
| Jan Beulich | 908dcec | 2006-06-23 02:06:00 -0700 | [diff] [blame] | 16 | |
| Thomas Gleixner | bedd30d | 2008-09-30 23:14:27 +0200 | [diff] [blame] | 17 | typedef enum irqreturn irqreturn_t; |
| Geert Uytterhoeven | 6bab2c6 | 2013-11-15 14:15:07 -0800 | [diff] [blame] | 18 | #define IRQ_RETVAL(x) ((x) ? IRQ_HANDLED : IRQ_NONE) |
| Jan Beulich | 908dcec | 2006-06-23 02:06:00 -0700 | [diff] [blame] | 19 | |
| 20 | #endif |
