Gitiles
Code Review Sign In
gerrit-public.fairphone.software / kernel / msm-4.9 / decc6bfb49d1eda6cec67d79b73a73fa3aaad6e5 / . / arch / x86 / include / asm / hardirq.h
blob: 81f04cee5f741226b6e23e45bcab7874bff29e62 [file] [log] [blame]
Brian Gerst22da7b32009-01-23 11:03:31 +0900[diff] [blame]1#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 Gerst2de3a5f2009-01-23 11:03:32 +0900[diff] [blame]10#ifdef CONFIG_X86_LOCAL_APIC
11 unsigned int apic_timer_irqs; /* arch dependent */
12 unsigned int irq_spurious_count;
Fernando Luis Vazquez Caob49d7d82011-12-15 11:32:24 +0900[diff] [blame]13 unsigned int icr_read_retry_count;
Brian Gerst2de3a5f2009-01-23 11:03:32 +0900[diff] [blame]14#endif
Dimitri Sivanich4a4de9c2009-10-14 09:22:57 -0500[diff] [blame]15 unsigned int x86_platform_ipis; /* arch dependent */
Ingo Molnarbfe2a3c2009-01-23 10:20:15 +0100[diff] [blame]16 unsigned int apic_perf_irqs;
Peter Zijlstrae360adb2010-10-14 14:01:34 +0800[diff] [blame]17 unsigned int apic_irq_work_irqs;
Brian Gerst2de3a5f2009-01-23 11:03:32 +0900[diff] [blame]18#ifdef CONFIG_SMP
Brian Gerst22da7b32009-01-23 11:03:31 +0900[diff] [blame]19 unsigned int irq_resched_count;
20 unsigned int irq_call_count;
Tomoki Sekiyamafd0f5862012-09-26 11:11:28 +0900[diff] [blame]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 */
Brian Gerst22da7b32009-01-23 11:03:31 +0900[diff] [blame]25 unsigned int irq_tlb_count;
Brian Gerst2de3a5f2009-01-23 11:03:32 +0900[diff] [blame]26#endif
Jan Beulich0444c9b2009-11-20 14:03:05 +0000[diff] [blame]27#ifdef CONFIG_X86_THERMAL_VECTOR
Brian Gerst22da7b32009-01-23 11:03:31 +0900[diff] [blame]28 unsigned int irq_thermal_count;
Jan Beulich0444c9b2009-11-20 14:03:05 +0000[diff] [blame]29#endif
30#ifdef CONFIG_X86_MCE_THRESHOLD
Brian Gerst22da7b32009-01-23 11:03:31 +0900[diff] [blame]31 unsigned int irq_threshold_count;
Brian Gerst2de3a5f2009-01-23 11:03:32 +0900[diff] [blame]32#endif
Brian Gerst22da7b32009-01-23 11:03:31 +0900[diff] [blame]33} ____cacheline_aligned irq_cpustat_t;
34
David Howells9b8de742009-04-21 23:00:24 +0100[diff] [blame]35DECLARE_PER_CPU_SHARED_ALIGNED(irq_cpustat_t, irq_stat);
Brian Gerst22da7b32009-01-23 11:03:31 +0900[diff] [blame]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
Alex Shic6ae41e2012-05-11 15:35:27 +0800[diff] [blame]42#define inc_irq_stat(member) this_cpu_inc(irq_stat.member)
Brian Gerst22da7b32009-01-23 11:03:31 +0900[diff] [blame]43
Alex Shic6ae41e2012-05-11 15:35:27 +0800[diff] [blame]44#define local_softirq_pending() this_cpu_read(irq_stat.__softirq_pending)
Brian Gerst22da7b32009-01-23 11:03:31 +0900[diff] [blame]45
46#define __ARCH_SET_SOFTIRQ_PENDING
47
Alex Shic6ae41e2012-05-11 15:35:27 +0800[diff] [blame]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))
Brian Gerst22da7b32009-01-23 11:03:31 +0900[diff] [blame]51
52extern void ack_bad_irq(unsigned int irq);
Jan Beulicha2eddfa2008-05-12 15:44:41 +0200[diff] [blame]53
54extern u64 arch_irq_stat_cpu(unsigned int cpu);
55#define arch_irq_stat_cpu arch_irq_stat_cpu
56
57extern u64 arch_irq_stat(void);
58#define arch_irq_stat arch_irq_stat
Brian Gerst22da7b32009-01-23 11:03:31 +0900[diff] [blame]59
60#endif /* _ASM_X86_HARDIRQ_H */