irq.h 1.0 KB

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  1. /* MN10300 Hardware interrupt definitions
  2. *
  3. * Copyright (C) 2007 Matsushita Electric Industrial Co., Ltd.
  4. * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
  5. * Modified by David Howells (dhowells@redhat.com)
  6. * - Derived from include/asm-i386/irq.h:
  7. * - (C) 1992, 1993 Linus Torvalds, (C) 1997 Ingo Molnar
  8. *
  9. * This program is free software; you can redistribute it and/or
  10. * modify it under the terms of the GNU General Public Licence
  11. * as published by the Free Software Foundation; either version
  12. * 2 of the Licence, or (at your option) any later version.
  13. */
  14. #ifndef _ASM_IRQ_H
  15. #define _ASM_IRQ_H
  16. #include <asm/intctl-regs.h>
  17. #include <asm/reset-regs.h>
  18. #include <proc/irq.h>
  19. /* this number is used when no interrupt has been assigned */
  20. #define NO_IRQ INT_MAX
  21. /* hardware irq numbers */
  22. #ifdef CONFIG_SMP
  23. #define NR_IRQS GxICR_NUM_EXT_IRQS
  24. #else
  25. #define NR_IRQS GxICR_NUM_IRQS
  26. #endif
  27. /* external hardware irq numbers */
  28. #define NR_XIRQS GxICR_NUM_XIRQS
  29. #define irq_canonicalize(IRQ) (IRQ)
  30. #endif /* _ASM_IRQ_H */