diff options
Diffstat (limited to 'kernel/arch/powerpc/include/asm/hardirq.h')
| -rw-r--r-- | kernel/arch/powerpc/include/asm/hardirq.h | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/kernel/arch/powerpc/include/asm/hardirq.h b/kernel/arch/powerpc/include/asm/hardirq.h new file mode 100644 index 000000000..8add8b861 --- /dev/null +++ b/kernel/arch/powerpc/include/asm/hardirq.h @@ -0,0 +1,39 @@ +#ifndef _ASM_POWERPC_HARDIRQ_H +#define _ASM_POWERPC_HARDIRQ_H + +#include <linux/threads.h> +#include <linux/irq.h> + +typedef struct { + unsigned int __softirq_pending; + unsigned int timer_irqs_event; + unsigned int timer_irqs_others; + unsigned int pmu_irqs; + unsigned int mce_exceptions; + unsigned int spurious_irqs; + unsigned int hmi_exceptions; +#ifdef CONFIG_PPC_DOORBELL + unsigned int doorbell_irqs; +#endif +} ____cacheline_aligned irq_cpustat_t; + +DECLARE_PER_CPU_SHARED_ALIGNED(irq_cpustat_t, irq_stat); + +#define __ARCH_IRQ_STAT + +#define local_softirq_pending() __this_cpu_read(irq_stat.__softirq_pending) + +#define __ARCH_SET_SOFTIRQ_PENDING + +#define set_softirq_pending(x) __this_cpu_write(irq_stat.__softirq_pending, (x)) +#define or_softirq_pending(x) __this_cpu_or(irq_stat.__softirq_pending, (x)) + +static inline void ack_bad_irq(unsigned int irq) +{ + printk(KERN_CRIT "unexpected IRQ trap at vector %02x\n", irq); +} + +extern u64 arch_irq_stat_cpu(unsigned int cpu); +#define arch_irq_stat_cpu arch_irq_stat_cpu + +#endif /* _ASM_POWERPC_HARDIRQ_H */ |