projects / linux-block.git / blame
| Commit | Line | Data |
|---|---|---|
| 22da7b3d BG |
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 */ | |
| 2de3a5f7 BG |
10 | #ifdef CONFIG_X86_LOCAL_APIC |
| 11 | unsigned int apic_timer_irqs; /* arch dependent */ | |
| 12 | unsigned int irq_spurious_count; | |
| b49d7d87 | 13 | unsigned int icr_read_retry_count; |
| 2de3a5f7 | 14 | #endif |
| 4a4de9c7 | 15 | unsigned int x86_platform_ipis; /* arch dependent */ |
| bfe2a3c3 | 16 | unsigned int apic_perf_irqs; |
| e360adbe | 17 | unsigned int apic_irq_work_irqs; |
| 2de3a5f7 | 18 | #ifdef CONFIG_SMP |
| 22da7b3d BG |
19 | unsigned int irq_resched_count; |
| 20 | unsigned int irq_call_count; | |
| fd0f5869 TS |
21 | /* |
| 22 | * irq_tlb_count is double-counted in irq_call_count, so it must be | |
| 23 | * subtracted from irq_call_count when displaying irq_call_count | |
| 24 | */ | |
| 22da7b3d | 25 | unsigned int irq_tlb_count; |
| 2de3a5f7 | 26 | #endif |
| 0444c9bd | 27 | #ifdef CONFIG_X86_THERMAL_VECTOR |
| 22da7b3d | 28 | unsigned int irq_thermal_count; |
| 0444c9bd JB |
29 | #endif |
| 30 | #ifdef CONFIG_X86_MCE_THRESHOLD | |
| 22da7b3d | 31 | unsigned int irq_threshold_count; |
| 2de3a5f7 | 32 | #endif |
| 22da7b3d BG |
33 | } ____cacheline_aligned irq_cpustat_t; |
| 34 | ||
| 9b8de747 | 35 | DECLARE_PER_CPU_SHARED_ALIGNED(irq_cpustat_t, irq_stat); |
| 22da7b3d BG |
36 | |
| 37 | /* We can have at most NR_VECTORS irqs routed to a cpu at a time */ | |
| 38 | #define MAX_HARDIRQS_PER_CPU NR_VECTORS | |
| 39 | ||
| 40 | #define __ARCH_IRQ_STAT | |
| 41 | ||
| c6ae41e7 | 42 | #define inc_irq_stat(member) this_cpu_inc(irq_stat.member) |
| 22da7b3d | 43 | |
| c6ae41e7 | 44 | #define local_softirq_pending() this_cpu_read(irq_stat.__softirq_pending) |
| 22da7b3d BG |
45 | |
| 46 | #define __ARCH_SET_SOFTIRQ_PENDING | |
| 47 | ||
| c6ae41e7 AS |
48 | #define set_softirq_pending(x) \ |
| 49 | this_cpu_write(irq_stat.__softirq_pending, (x)) | |
| 50 | #define or_softirq_pending(x) this_cpu_or(irq_stat.__softirq_pending, (x)) | |
| 22da7b3d BG |
51 | |
| 52 | extern void ack_bad_irq(unsigned int irq); | |
| a2eddfa9 JB |
53 | |
| 54 | extern u64 arch_irq_stat_cpu(unsigned int cpu); | |
| 55 | #define arch_irq_stat_cpu arch_irq_stat_cpu | |
| 56 | ||
| 57 | extern u64 arch_irq_stat(void); | |
| 58 | #define arch_irq_stat arch_irq_stat | |
| 22da7b3d BG |
59 | |
| 60 | #endif /* _ASM_X86_HARDIRQ_H */ |