#ifndef __M68K_HARDIRQ_H
  #define __M68K_HARDIRQ_H
  
  #include <linux/threads.h>
  #include <linux/cache.h>
  #include <asm/irq.h>
  
  #define HARDIRQ_BITS	8
  
  /*
   * The hardirq mask has to be large enough to have
   * space for potentially all IRQ sources in the system
   * nesting on a single CPU:
   */
  #if (1 << HARDIRQ_BITS) < NR_IRQS
  # error HARDIRQ_BITS is too low!
  #endif
  
  #ifdef CONFIG_MMU

  static inline void ack_bad_irq(unsigned int irq)
  {
  	pr_crit("unexpected IRQ trap at vector %02x
  ", irq);
  }

  /* entry.S is sensitive to the offsets of these fields */
  typedef struct {
  	unsigned int __softirq_pending;
  } ____cacheline_aligned irq_cpustat_t;
  
  #include <linux/irq_cpustat.h>	/* Standard mappings for irq_cpustat_t above */

  #else

  
  #include <asm-generic/hardirq.h>
  
  #endif /* !CONFIG_MMU */

  #endif