Brian Gerst | 22da7b3 | 2009-01-23 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 | |
| 7 | typedef struct { |
| 8 | unsigned int __softirq_pending; |
| 9 | unsigned int __nmi_count; /* arch dependent */ |
Brian Gerst | 2de3a5f | 2009-01-23 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 Cao | b49d7d8 | 2011-12-15 11:32:24 +0900 | [diff] [blame] | 13 | unsigned int icr_read_retry_count; |
Brian Gerst | 2de3a5f | 2009-01-23 11:03:32 +0900 | [diff] [blame] | 14 | #endif |
Yang Zhang | d78f266 | 2013-04-11 19:25:11 +0800 | [diff] [blame] | 15 | #ifdef CONFIG_HAVE_KVM |
| 16 | unsigned int kvm_posted_intr_ipis; |
| 17 | #endif |
Dimitri Sivanich | 4a4de9c | 2009-10-14 09:22:57 -0500 | [diff] [blame] | 18 | unsigned int x86_platform_ipis; /* arch dependent */ |
Ingo Molnar | bfe2a3c | 2009-01-23 10:20:15 +0100 | [diff] [blame] | 19 | unsigned int apic_perf_irqs; |
Peter Zijlstra | e360adb | 2010-10-14 14:01:34 +0800 | [diff] [blame] | 20 | unsigned int apic_irq_work_irqs; |
Brian Gerst | 2de3a5f | 2009-01-23 11:03:32 +0900 | [diff] [blame] | 21 | #ifdef CONFIG_SMP |
Brian Gerst | 22da7b3 | 2009-01-23 11:03:31 +0900 | [diff] [blame] | 22 | unsigned int irq_resched_count; |
| 23 | unsigned int irq_call_count; |
Tomoki Sekiyama | fd0f586 | 2012-09-26 11:11:28 +0900 | [diff] [blame] | 24 | /* |
| 25 | * irq_tlb_count is double-counted in irq_call_count, so it must be |
| 26 | * subtracted from irq_call_count when displaying irq_call_count |
| 27 | */ |
Brian Gerst | 22da7b3 | 2009-01-23 11:03:31 +0900 | [diff] [blame] | 28 | unsigned int irq_tlb_count; |
Brian Gerst | 2de3a5f | 2009-01-23 11:03:32 +0900 | [diff] [blame] | 29 | #endif |
Jan Beulich | 0444c9b | 2009-11-20 14:03:05 +0000 | [diff] [blame] | 30 | #ifdef CONFIG_X86_THERMAL_VECTOR |
Brian Gerst | 22da7b3 | 2009-01-23 11:03:31 +0900 | [diff] [blame] | 31 | unsigned int irq_thermal_count; |
Jan Beulich | 0444c9b | 2009-11-20 14:03:05 +0000 | [diff] [blame] | 32 | #endif |
| 33 | #ifdef CONFIG_X86_MCE_THRESHOLD |
Brian Gerst | 22da7b3 | 2009-01-23 11:03:31 +0900 | [diff] [blame] | 34 | unsigned int irq_threshold_count; |
Brian Gerst | 2de3a5f | 2009-01-23 11:03:32 +0900 | [diff] [blame] | 35 | #endif |
Brian Gerst | 22da7b3 | 2009-01-23 11:03:31 +0900 | [diff] [blame] | 36 | } ____cacheline_aligned irq_cpustat_t; |
| 37 | |
David Howells | 9b8de74 | 2009-04-21 23:00:24 +0100 | [diff] [blame] | 38 | DECLARE_PER_CPU_SHARED_ALIGNED(irq_cpustat_t, irq_stat); |
Brian Gerst | 22da7b3 | 2009-01-23 11:03:31 +0900 | [diff] [blame] | 39 | |
| 40 | /* We can have at most NR_VECTORS irqs routed to a cpu at a time */ |
| 41 | #define MAX_HARDIRQS_PER_CPU NR_VECTORS |
| 42 | |
| 43 | #define __ARCH_IRQ_STAT |
| 44 | |
Alex Shi | c6ae41e | 2012-05-11 15:35:27 +0800 | [diff] [blame] | 45 | #define inc_irq_stat(member) this_cpu_inc(irq_stat.member) |
Brian Gerst | 22da7b3 | 2009-01-23 11:03:31 +0900 | [diff] [blame] | 46 | |
Alex Shi | c6ae41e | 2012-05-11 15:35:27 +0800 | [diff] [blame] | 47 | #define local_softirq_pending() this_cpu_read(irq_stat.__softirq_pending) |
Brian Gerst | 22da7b3 | 2009-01-23 11:03:31 +0900 | [diff] [blame] | 48 | |
| 49 | #define __ARCH_SET_SOFTIRQ_PENDING |
| 50 | |
Alex Shi | c6ae41e | 2012-05-11 15:35:27 +0800 | [diff] [blame] | 51 | #define set_softirq_pending(x) \ |
| 52 | this_cpu_write(irq_stat.__softirq_pending, (x)) |
| 53 | #define or_softirq_pending(x) this_cpu_or(irq_stat.__softirq_pending, (x)) |
Brian Gerst | 22da7b3 | 2009-01-23 11:03:31 +0900 | [diff] [blame] | 54 | |
| 55 | extern void ack_bad_irq(unsigned int irq); |
Jan Beulich | a2eddfa | 2008-05-12 15:44:41 +0200 | [diff] [blame] | 56 | |
| 57 | extern u64 arch_irq_stat_cpu(unsigned int cpu); |
| 58 | #define arch_irq_stat_cpu arch_irq_stat_cpu |
| 59 | |
| 60 | extern u64 arch_irq_stat(void); |
| 61 | #define arch_irq_stat arch_irq_stat |
Brian Gerst | 22da7b3 | 2009-01-23 11:03:31 +0900 | [diff] [blame] | 62 | |
| 63 | #endif /* _ASM_X86_HARDIRQ_H */ |