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