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 <linux/config.h>
  15 #include <asm/platform/hardware.h>
  16
  17 #include <xtensa/config/core.h>
  18
  19 #ifndef PLATFORM_NR_IRQS
  20 # define PLATFORM_NR_IRQS 0
  21 #endif
  22 #define XTENSA_NR_IRQS XCHAL_NUM_INTERRUPTS
  23 #define NR_IRQS (XTENSA_NR_IRQS + PLATFORM_NR_IRQS)
  24
  25 static __inline__ int irq_canonicalize(int irq)
  26 {
  27         return (irq);
  28 }
  29
  30 struct irqaction;
  31 #if 0 // FIXME
  32 extern void disable_irq_nosync(unsigned int);
  33 extern void disable_irq(unsigned int);
  34 extern void enable_irq(unsigned int);
  35 #endif
  36
  37 #endif  /* _XTENSA_IRQ_H */