release/src-rt-6.x.4708/linux/linux-2.6.36/arch/powerpc/include/asm/hardirq.h

   1 #ifndef _ASM_POWERPC_HARDIRQ_H
   2 #define _ASM_POWERPC_HARDIRQ_H
   3
   4 #include <linux/threads.h>
   5 #include <linux/irq.h>
   6
   7 typedef struct {
   8         unsigned int __softirq_pending;
   9         unsigned int timer_irqs;
  10         unsigned int pmu_irqs;
  11         unsigned int mce_exceptions;
  12         unsigned int spurious_irqs;
  13 } ____cacheline_aligned irq_cpustat_t;
  14
  15 DECLARE_PER_CPU_SHARED_ALIGNED(irq_cpustat_t, irq_stat);
  16
  17 #define __ARCH_IRQ_STAT
  18
  19 #define local_softirq_pending() __get_cpu_var(irq_stat).__softirq_pending
  20
  21 static inline void ack_bad_irq(unsigned int irq)
  22 {
  23         printk(KERN_CRIT "unexpected IRQ trap at vector %02x\n", irq);
  24 }
  25
  26 extern u64 arch_irq_stat_cpu(unsigned int cpu);
  27 #define arch_irq_stat_cpu       arch_irq_stat_cpu
  28
  29 #endif /* _ASM_POWERPC_HARDIRQ_H */