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_event;
  10         unsigned int timer_irqs_others;
  11         unsigned int pmu_irqs;
  12         unsigned int mce_exceptions;
  13         unsigned int spurious_irqs;
  14         unsigned int hmi_exceptions;
  15 #ifdef CONFIG_PPC_DOORBELL
  16         unsigned int doorbell_irqs;
  17 #endif
  18 } ____cacheline_aligned irq_cpustat_t;
  19
  20 DECLARE_PER_CPU_SHARED_ALIGNED(irq_cpustat_t, irq_stat);
  21
  22 #define __ARCH_IRQ_STAT
  23
  24 #define local_softirq_pending() __this_cpu_read(irq_stat.__softirq_pending)
  25
  26 #define __ARCH_SET_SOFTIRQ_PENDING
  27
  28 #define set_softirq_pending(x) __this_cpu_write(irq_stat.__softirq_pending, (x))
  29 #define or_softirq_pending(x) __this_cpu_or(irq_stat.__softirq_pending, (x))
  30
  31 static inline void ack_bad_irq(unsigned int irq)
  32 {
  33         printk(KERN_CRIT "unexpected IRQ trap at vector %02x\n", irq);
  34 }
  35
  36 extern u64 arch_irq_stat_cpu(unsigned int cpu);
  37 #define arch_irq_stat_cpu       arch_irq_stat_cpu
  38
  39 #endif /* _ASM_POWERPC_HARDIRQ_H */