Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael...
[linux-2.6.git] / arch / x86 / include / asm / hardirq.h
1 #ifndef _ASM_X86_HARDIRQ_H
2 #define _ASM_X86_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 __nmi_count;       /* arch dependent */
10         unsigned int irq0_irqs;
11 #ifdef CONFIG_X86_LOCAL_APIC
12         unsigned int apic_timer_irqs;   /* arch dependent */
13         unsigned int irq_spurious_count;
14 #endif
15         unsigned int x86_platform_ipis; /* arch dependent */
16         unsigned int apic_perf_irqs;
17         unsigned int apic_irq_work_irqs;
18 #ifdef CONFIG_SMP
19         unsigned int irq_resched_count;
20         unsigned int irq_call_count;
21         unsigned int irq_tlb_count;
22 #endif
23 #ifdef CONFIG_X86_THERMAL_VECTOR
24         unsigned int irq_thermal_count;
25 #endif
26 #ifdef CONFIG_X86_MCE_THRESHOLD
27         unsigned int irq_threshold_count;
28 #endif
29 } ____cacheline_aligned irq_cpustat_t;
30
31 DECLARE_PER_CPU_SHARED_ALIGNED(irq_cpustat_t, irq_stat);
32
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
38 #define inc_irq_stat(member)    percpu_inc(irq_stat.member)
39
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
47 extern void ack_bad_irq(unsigned int irq);
48
49 extern u64 arch_irq_stat_cpu(unsigned int cpu);
50 #define arch_irq_stat_cpu       arch_irq_stat_cpu
51
52 extern u64 arch_irq_stat(void);
53 #define arch_irq_stat           arch_irq_stat
54
55 #endif /* _ASM_X86_HARDIRQ_H */