xref: /openbmc/linux/arch/x86/include/asm/hardirq.h (revision 8ee90c5c)
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 #ifdef CONFIG_X86_LOCAL_APIC
11 	unsigned int apic_timer_irqs;	/* arch dependent */
12 	unsigned int irq_spurious_count;
13 	unsigned int icr_read_retry_count;
14 #endif
15 #ifdef CONFIG_HAVE_KVM
16 	unsigned int kvm_posted_intr_ipis;
17 	unsigned int kvm_posted_intr_wakeup_ipis;
18 	unsigned int kvm_posted_intr_nested_ipis;
19 #endif
20 	unsigned int x86_platform_ipis;	/* arch dependent */
21 	unsigned int apic_perf_irqs;
22 	unsigned int apic_irq_work_irqs;
23 #ifdef CONFIG_SMP
24 	unsigned int irq_resched_count;
25 	unsigned int irq_call_count;
26 #endif
27 	unsigned int irq_tlb_count;
28 #ifdef CONFIG_X86_THERMAL_VECTOR
29 	unsigned int irq_thermal_count;
30 #endif
31 #ifdef CONFIG_X86_MCE_THRESHOLD
32 	unsigned int irq_threshold_count;
33 #endif
34 #ifdef CONFIG_X86_MCE_AMD
35 	unsigned int irq_deferred_error_count;
36 #endif
37 #if IS_ENABLED(CONFIG_HYPERV) || defined(CONFIG_XEN)
38 	unsigned int irq_hv_callback_count;
39 #endif
40 } ____cacheline_aligned irq_cpustat_t;
41 
42 DECLARE_PER_CPU_SHARED_ALIGNED(irq_cpustat_t, irq_stat);
43 
44 #define __ARCH_IRQ_STAT
45 
46 #define inc_irq_stat(member)	this_cpu_inc(irq_stat.member)
47 
48 #define local_softirq_pending()	this_cpu_read(irq_stat.__softirq_pending)
49 
50 #define __ARCH_SET_SOFTIRQ_PENDING
51 
52 #define set_softirq_pending(x)	\
53 		this_cpu_write(irq_stat.__softirq_pending, (x))
54 #define or_softirq_pending(x)	this_cpu_or(irq_stat.__softirq_pending, (x))
55 
56 extern void ack_bad_irq(unsigned int irq);
57 
58 extern u64 arch_irq_stat_cpu(unsigned int cpu);
59 #define arch_irq_stat_cpu	arch_irq_stat_cpu
60 
61 extern u64 arch_irq_stat(void);
62 #define arch_irq_stat		arch_irq_stat
63 
64 #endif /* _ASM_X86_HARDIRQ_H */
65