irqreturn.h 503 B

123456789101112131415161718192021
  1. /* SPDX-License-Identifier: GPL-2.0 */
  2. #ifndef _LINUX_IRQRETURN_H
  3. #define _LINUX_IRQRETURN_H
  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. */
  10. enum irqreturn {
  11. IRQ_NONE = (0 << 0),
  12. IRQ_HANDLED = (1 << 0),
  13. IRQ_WAKE_THREAD = (1 << 1),
  14. };
  15. typedef enum irqreturn irqreturn_t;
  16. #define IRQ_RETVAL(x) ((x) ? IRQ_HANDLED : IRQ_NONE)
  17. #endif