irq.h 846 B

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  1. /* irq.h: FRV IRQ definitions
  2. *
  3. * Copyright (C) 2006 Red Hat, Inc. All Rights Reserved.
  4. * Written by David Howells (dhowells@redhat.com)
  5. *
  6. * This program is free software; you can redistribute it and/or
  7. * modify it under the terms of the GNU General Public License
  8. * as published by the Free Software Foundation; either version
  9. * 2 of the License, or (at your option) any later version.
  10. */
  11. #ifndef _ASM_IRQ_H_
  12. #define _ASM_IRQ_H_
  13. /* this number is used when no interrupt has been assigned */
  14. #define NO_IRQ (-1)
  15. #define NR_IRQS 48
  16. #define IRQ_BASE_CPU (0 * 16)
  17. #define IRQ_BASE_FPGA (1 * 16)
  18. #define IRQ_BASE_MB93493 (2 * 16)
  19. /* probe returns a 32-bit IRQ mask:-/ */
  20. #define MIN_PROBE_IRQ (NR_IRQS - 32)
  21. #ifndef __ASSEMBLY__
  22. static inline int irq_canonicalize(int irq)
  23. {
  24. return irq;
  25. }
  26. #endif
  27. #endif /* _ASM_IRQ_H_ */