hardirq.h 820 字节
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#ifndef _ASM_POWERPC_HARDIRQ_H
#define _ASM_POWERPC_HARDIRQ_H

#include <linux/threads.h>
#include <linux/irq.h>

typedef struct {
	unsigned int __softirq_pending;
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	unsigned int timer_irqs_event;
	unsigned int timer_irqs_others;
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	unsigned int pmu_irqs;
	unsigned int mce_exceptions;
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	unsigned int spurious_irqs;
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#ifdef CONFIG_PPC_DOORBELL
	unsigned int doorbell_irqs;
#endif
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} ____cacheline_aligned irq_cpustat_t;

DECLARE_PER_CPU_SHARED_ALIGNED(irq_cpustat_t, irq_stat);

#define __ARCH_IRQ_STAT

#define local_softirq_pending()	__get_cpu_var(irq_stat).__softirq_pending

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

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extern u64 arch_irq_stat_cpu(unsigned int cpu);
#define arch_irq_stat_cpu	arch_irq_stat_cpu

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#endif /* _ASM_POWERPC_HARDIRQ_H */