| 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 | 22da7b3 | 2009-01-23 11:03:31 +0900 | [diff] [blame] | 10 | unsigned int irq0_irqs; |
| Brian Gerst | 2de3a5f | 2009-01-23 11:03:32 +0900 | [diff] [blame] | 11 | #ifdef CONFIG_X86_LOCAL_APIC |
| 12 | unsigned int apic_timer_irqs; /* arch dependent */ |
| 13 | unsigned int irq_spurious_count; |
| 14 | #endif |
| Dimitri Sivanich | acaabe7 | 2009-03-04 12:56:05 -0600 | [diff] [blame] | 15 | unsigned int generic_irqs; /* arch dependent */ |
| Brian Gerst | 2de3a5f | 2009-01-23 11:03:32 +0900 | [diff] [blame] | 16 | #ifdef CONFIG_SMP |
| Brian Gerst | 22da7b3 | 2009-01-23 11:03:31 +0900 | [diff] [blame] | 17 | unsigned int irq_resched_count; |
| 18 | unsigned int irq_call_count; |
| 19 | unsigned int irq_tlb_count; |
| Brian Gerst | 2de3a5f | 2009-01-23 11:03:32 +0900 | [diff] [blame] | 20 | #endif |
| 21 | #ifdef CONFIG_X86_MCE |
| Brian Gerst | 22da7b3 | 2009-01-23 11:03:31 +0900 | [diff] [blame] | 22 | unsigned int irq_thermal_count; |
| Brian Gerst | 2de3a5f | 2009-01-23 11:03:32 +0900 | [diff] [blame] | 23 | # ifdef CONFIG_X86_64 |
| Brian Gerst | 22da7b3 | 2009-01-23 11:03:31 +0900 | [diff] [blame] | 24 | unsigned int irq_threshold_count; |
| Brian Gerst | 2de3a5f | 2009-01-23 11:03:32 +0900 | [diff] [blame] | 25 | # endif |
| 26 | #endif |
| Brian Gerst | 22da7b3 | 2009-01-23 11:03:31 +0900 | [diff] [blame] | 27 | } ____cacheline_aligned irq_cpustat_t; |
| 28 | |
| David Howells | 9b8de74 | 2009-04-21 23:00:24 +0100 | [diff] [blame] | 29 | DECLARE_PER_CPU_SHARED_ALIGNED(irq_cpustat_t, irq_stat); |
| Brian Gerst | 22da7b3 | 2009-01-23 11:03:31 +0900 | [diff] [blame] | 30 | |
| 31 | /* We can have at most NR_VECTORS irqs routed to a cpu at a time */ |
| 32 | #define MAX_HARDIRQS_PER_CPU NR_VECTORS |
| 33 | |
| 34 | #define __ARCH_IRQ_STAT |
| 35 | |
| 36 | #define inc_irq_stat(member) percpu_add(irq_stat.member, 1) |
| 37 | |
| 38 | #define local_softirq_pending() percpu_read(irq_stat.__softirq_pending) |
| 39 | |
| 40 | #define __ARCH_SET_SOFTIRQ_PENDING |
| 41 | |
| 42 | #define set_softirq_pending(x) percpu_write(irq_stat.__softirq_pending, (x)) |
| 43 | #define or_softirq_pending(x) percpu_or(irq_stat.__softirq_pending, (x)) |
| 44 | |
| 45 | extern void ack_bad_irq(unsigned int irq); |
| Jan Beulich | a2eddfa | 2008-05-12 15:44:41 +0200 | [diff] [blame] | 46 | |
| 47 | extern u64 arch_irq_stat_cpu(unsigned int cpu); |
| 48 | #define arch_irq_stat_cpu arch_irq_stat_cpu |
| 49 | |
| 50 | extern u64 arch_irq_stat(void); |
| 51 | #define arch_irq_stat arch_irq_stat |
| Brian Gerst | 22da7b3 | 2009-01-23 11:03:31 +0900 | [diff] [blame] | 52 | |
| 53 | #endif /* _ASM_X86_HARDIRQ_H */ |