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[linux-2.6-omap-h63xx.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 #ifdef CONFIG_SMP
16         unsigned int irq_resched_count;
17         unsigned int irq_call_count;
18         unsigned int irq_tlb_count;
19 #endif
20 #ifdef CONFIG_X86_MCE
21         unsigned int irq_thermal_count;
22 # ifdef CONFIG_X86_64
23         unsigned int irq_threshold_count;
24 # endif
25 #endif
26 } ____cacheline_aligned irq_cpustat_t;
27
28 DECLARE_PER_CPU(irq_cpustat_t, irq_stat);
29
30 /* We can have at most NR_VECTORS irqs routed to a cpu at a time */
31 #define MAX_HARDIRQS_PER_CPU NR_VECTORS
32
33 #define __ARCH_IRQ_STAT
34
35 #define inc_irq_stat(member)    percpu_add(irq_stat.member, 1)
36
37 #define local_softirq_pending() percpu_read(irq_stat.__softirq_pending)
38
39 #define __ARCH_SET_SOFTIRQ_PENDING
40
41 #define set_softirq_pending(x)  percpu_write(irq_stat.__softirq_pending, (x))
42 #define or_softirq_pending(x)   percpu_or(irq_stat.__softirq_pending, (x))
43
44 extern void ack_bad_irq(unsigned int irq);
45
46 extern u64 arch_irq_stat_cpu(unsigned int cpu);
47 #define arch_irq_stat_cpu       arch_irq_stat_cpu
48
49 extern u64 arch_irq_stat(void);
50 #define arch_irq_stat           arch_irq_stat
51
52 #endif /* _ASM_X86_HARDIRQ_H */