include/asm-m32r/hardirq.h

   1 #ifdef __KERNEL__
   2 #ifndef __ASM_HARDIRQ_H
   3 #define __ASM_HARDIRQ_H
   4
   5 #include <linux/threads.h>
   6 #include <linux/irq.h>
   7
   8 typedef struct {
   9         unsigned int __softirq_pending;
  10 } ____cacheline_aligned irq_cpustat_t;
  11
  12 #include <linux/irq_cpustat.h>  /* Standard mappings for irq_cpustat_t above */
  13
  14 #if NR_IRQS > 256
  15 #define HARDIRQ_BITS    9
  16 #else
  17 #define HARDIRQ_BITS    8
  18 #endif
  19
  20 /*
  21  * The hardirq mask has to be large enough to have
  22  * space for potentially all IRQ sources in the system
  23  * nesting on a single CPU:
  24  */
  25 #if (1 << HARDIRQ_BITS) < NR_IRQS
  26 # error HARDIRQ_BITS is too low!
  27 #endif
  28
  29 static inline void ack_bad_irq(int irq)
  30 {
  31         printk(KERN_CRIT "unexpected IRQ trap at vector %02x\n", irq);
  32         BUG();
  33 }
  34
  35 #endif /* __ASM_HARDIRQ_H */
  36 #endif /* __KERNEL__ */