arch/xtensa/include/asm/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 <platform/hardware.h>
  15 #include <variant/core.h>
  16
  17 #ifdef CONFIG_VARIANT_IRQ_SWITCH
  18 #include <variant/irq.h>
  19 #else
  20 static inline void variant_irq_enable(unsigned int irq) { }
  21 static inline void variant_irq_disable(unsigned int irq) { }
  22 #endif
  23
  24 #ifndef PLATFORM_NR_IRQS
  25 # define PLATFORM_NR_IRQS 0
  26 #endif
  27 #define XTENSA_NR_IRQS XCHAL_NUM_INTERRUPTS
  28 #define NR_IRQS (XTENSA_NR_IRQS + PLATFORM_NR_IRQS)
  29
  30 static __inline__ int irq_canonicalize(int irq)
  31 {
  32         return (irq);
  33 }
  34
  35 struct irqaction;
  36
  37 #endif  /* _XTENSA_IRQ_H */