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