include/asm-xtensa/irq.h

   1 /*
   2  * include/asm-xtensa/irq.h
   3  *
   4  * This file is subject to the terms and conditions of the GNU General Public
   5  * License.  See the file "COPYING" in the main directory of this archive
   6  * for more details.
   7  *
   8  * Copyright (C) 2001 - 2005 Tensilica Inc.
   9  */
  10
  11 #ifndef _XTENSA_IRQ_H
  12 #define _XTENSA_IRQ_H
  13
  14 #include <asm/platform/hardware.h>
  15
  16 #include <xtensa/config/core.h>
  17
  18 #ifndef PLATFORM_NR_IRQS
  19 # define PLATFORM_NR_IRQS 0
  20 #endif
  21 #define XTENSA_NR_IRQS XCHAL_NUM_INTERRUPTS
  22 #define NR_IRQS (XTENSA_NR_IRQS + PLATFORM_NR_IRQS)
  23
  24 static __inline__ int irq_canonicalize(int irq)
  25 {
  26         return (irq);
  27 }
  28
  29 struct irqaction;
  30 #if 0 // FIXME
  31 extern void disable_irq_nosync(unsigned int);
  32 extern void disable_irq(unsigned int);
  33 extern void enable_irq(unsigned int);
  34 #endif
  35
  36 #endif  /* _XTENSA_IRQ_H */