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Brian Gerst22da7b32009-01-23 11:03:31 +09001#ifndef _ASM_X86_HARDIRQ_H
2#define _ASM_X86_HARDIRQ_H
3
4#include <linux/threads.h>
5#include <linux/irq.h>
6
7typedef struct {
8 unsigned int __softirq_pending;
9 unsigned int __nmi_count; /* arch dependent */
Brian Gerst22da7b32009-01-23 11:03:31 +090010 unsigned int irq0_irqs;
Brian Gerst2de3a5f2009-01-23 11:03:32 +090011#ifdef CONFIG_X86_LOCAL_APIC
12 unsigned int apic_timer_irqs; /* arch dependent */
13 unsigned int irq_spurious_count;
14#endif
Dimitri Sivanich4a4de9c2009-10-14 09:22:57 -050015 unsigned int x86_platform_ipis; /* arch dependent */
Ingo Molnarbfe2a3c2009-01-23 10:20:15 +010016 unsigned int apic_perf_irqs;
Peter Zijlstrae360adb2010-10-14 14:01:34 +080017 unsigned int apic_irq_work_irqs;
Brian Gerst2de3a5f2009-01-23 11:03:32 +090018#ifdef CONFIG_SMP
Brian Gerst22da7b32009-01-23 11:03:31 +090019 unsigned int irq_resched_count;
20 unsigned int irq_call_count;
21 unsigned int irq_tlb_count;
Brian Gerst2de3a5f2009-01-23 11:03:32 +090022#endif
Jan Beulich0444c9b2009-11-20 14:03:05 +000023#ifdef CONFIG_X86_THERMAL_VECTOR
Brian Gerst22da7b32009-01-23 11:03:31 +090024 unsigned int irq_thermal_count;
Jan Beulich0444c9b2009-11-20 14:03:05 +000025#endif
26#ifdef CONFIG_X86_MCE_THRESHOLD
Brian Gerst22da7b32009-01-23 11:03:31 +090027 unsigned int irq_threshold_count;
Brian Gerst2de3a5f2009-01-23 11:03:32 +090028#endif
Brian Gerst22da7b32009-01-23 11:03:31 +090029} ____cacheline_aligned irq_cpustat_t;
30
David Howells9b8de742009-04-21 23:00:24 +010031DECLARE_PER_CPU_SHARED_ALIGNED(irq_cpustat_t, irq_stat);
Brian Gerst22da7b32009-01-23 11:03:31 +090032
33/* We can have at most NR_VECTORS irqs routed to a cpu at a time */
34#define MAX_HARDIRQS_PER_CPU NR_VECTORS
35
36#define __ARCH_IRQ_STAT
37
Jan Beulich402af0d2010-04-21 15:21:51 +010038#define inc_irq_stat(member) percpu_inc(irq_stat.member)
Brian Gerst22da7b32009-01-23 11:03:31 +090039
40#define local_softirq_pending() percpu_read(irq_stat.__softirq_pending)
41
42#define __ARCH_SET_SOFTIRQ_PENDING
43
44#define set_softirq_pending(x) percpu_write(irq_stat.__softirq_pending, (x))
45#define or_softirq_pending(x) percpu_or(irq_stat.__softirq_pending, (x))
46
47extern void ack_bad_irq(unsigned int irq);
Jan Beulicha2eddfa2008-05-12 15:44:41 +020048
49extern u64 arch_irq_stat_cpu(unsigned int cpu);
50#define arch_irq_stat_cpu arch_irq_stat_cpu
51
52extern u64 arch_irq_stat(void);
53#define arch_irq_stat arch_irq_stat
Brian Gerst22da7b32009-01-23 11:03:31 +090054
55#endif /* _ASM_X86_HARDIRQ_H */