perf_counter: generalize pending infrastructure
[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 generic_irqs;      /* arch dependent */
16         unsigned int apic_perf_irqs;
17 #ifdef CONFIG_SMP
18         unsigned int irq_resched_count;
19         unsigned int irq_call_count;
20         unsigned int irq_tlb_count;
21 #endif
22 #ifdef CONFIG_X86_MCE
23         unsigned int irq_thermal_count;
24 # ifdef CONFIG_X86_64
25         unsigned int irq_threshold_count;
26 # endif
27 #endif
28 } ____cacheline_aligned irq_cpustat_t;
29
30 DECLARE_PER_CPU(irq_cpustat_t, irq_stat);
31
32 /* We can have at most NR_VECTORS irqs routed to a cpu at a time */
33 #define MAX_HARDIRQS_PER_CPU NR_VECTORS
34
35 #define __ARCH_IRQ_STAT
36
37 #define inc_irq_stat(member)    percpu_add(irq_stat.member, 1)
38
39 #define local_softirq_pending() percpu_read(irq_stat.__softirq_pending)
40
41 #define __ARCH_SET_SOFTIRQ_PENDING
42
43 #define set_softirq_pending(x)  percpu_write(irq_stat.__softirq_pending, (x))
44 #define or_softirq_pending(x)   percpu_or(irq_stat.__softirq_pending, (x))
45
46 extern void ack_bad_irq(unsigned int irq);
47
48 extern u64 arch_irq_stat_cpu(unsigned int cpu);
49 #define arch_irq_stat_cpu       arch_irq_stat_cpu
50
51 extern u64 arch_irq_stat(void);
52 #define arch_irq_stat           arch_irq_stat
53
54 #endif /* _ASM_X86_HARDIRQ_H */