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Greg Kroah-Hartmanb2441312017-11-01 15:07:57 +01001/* SPDX-License-Identifier: GPL-2.0 */
Brian Gerst22da7b32009-01-23 11:03:31 +09002#ifndef _ASM_X86_HARDIRQ_H
3#define _ASM_X86_HARDIRQ_H
4
5#include <linux/threads.h>
6#include <linux/irq.h>
7
8typedef struct {
9 unsigned int __softirq_pending;
10 unsigned int __nmi_count; /* arch dependent */
Brian Gerst2de3a5f2009-01-23 11:03:32 +090011#ifdef CONFIG_X86_LOCAL_APIC
12 unsigned int apic_timer_irqs; /* arch dependent */
13 unsigned int irq_spurious_count;
Fernando Luis Vazquez Caob49d7d82011-12-15 11:32:24 +090014 unsigned int icr_read_retry_count;
Brian Gerst2de3a5f2009-01-23 11:03:32 +090015#endif
Yang Zhangd78f2662013-04-11 19:25:11 +080016#ifdef CONFIG_HAVE_KVM
17 unsigned int kvm_posted_intr_ipis;
Feng Wuf6b3c72c2015-05-19 17:07:16 +080018 unsigned int kvm_posted_intr_wakeup_ipis;
Wincy Van210f84b2017-04-28 13:13:58 +080019 unsigned int kvm_posted_intr_nested_ipis;
Yang Zhangd78f2662013-04-11 19:25:11 +080020#endif
Dimitri Sivanich4a4de9c2009-10-14 09:22:57 -050021 unsigned int x86_platform_ipis; /* arch dependent */
Ingo Molnarbfe2a3c2009-01-23 10:20:15 +010022 unsigned int apic_perf_irqs;
Peter Zijlstrae360adb2010-10-14 14:01:34 +080023 unsigned int apic_irq_work_irqs;
Brian Gerst2de3a5f2009-01-23 11:03:32 +090024#ifdef CONFIG_SMP
Brian Gerst22da7b32009-01-23 11:03:31 +090025 unsigned int irq_resched_count;
26 unsigned int irq_call_count;
Brian Gerst2de3a5f2009-01-23 11:03:32 +090027#endif
Andy Lutomirskice4a4e562017-05-28 10:00:14 -070028 unsigned int irq_tlb_count;
Jan Beulich0444c9b2009-11-20 14:03:05 +000029#ifdef CONFIG_X86_THERMAL_VECTOR
Brian Gerst22da7b32009-01-23 11:03:31 +090030 unsigned int irq_thermal_count;
Jan Beulich0444c9b2009-11-20 14:03:05 +000031#endif
32#ifdef CONFIG_X86_MCE_THRESHOLD
Brian Gerst22da7b32009-01-23 11:03:31 +090033 unsigned int irq_threshold_count;
Brian Gerst2de3a5f2009-01-23 11:03:32 +090034#endif
Aravind Gopalakrishnan24fd78a2015-05-06 06:58:56 -050035#ifdef CONFIG_X86_MCE_AMD
36 unsigned int irq_deferred_error_count;
37#endif
Thomas Gleixner7ff42472014-03-06 12:08:37 +010038#if IS_ENABLED(CONFIG_HYPERV) || defined(CONFIG_XEN)
Thomas Gleixner929320e2014-02-23 21:40:20 +000039 unsigned int irq_hv_callback_count;
40#endif
Vitaly Kuznetsov51d4e5d2018-01-24 14:23:35 +010041#if IS_ENABLED(CONFIG_HYPERV)
42 unsigned int irq_hv_reenlightenment_count;
Michael Kelley248e7422018-03-04 22:17:18 -070043 unsigned int hyperv_stimer0_count;
Vitaly Kuznetsov51d4e5d2018-01-24 14:23:35 +010044#endif
Brian Gerst22da7b32009-01-23 11:03:31 +090045} ____cacheline_aligned irq_cpustat_t;
46
David Howells9b8de742009-04-21 23:00:24 +010047DECLARE_PER_CPU_SHARED_ALIGNED(irq_cpustat_t, irq_stat);
Brian Gerst22da7b32009-01-23 11:03:31 +090048
Brian Gerst22da7b32009-01-23 11:03:31 +090049#define __ARCH_IRQ_STAT
50
Alex Shic6ae41e2012-05-11 15:35:27 +080051#define inc_irq_stat(member) this_cpu_inc(irq_stat.member)
Brian Gerst22da7b32009-01-23 11:03:31 +090052
Alex Shic6ae41e2012-05-11 15:35:27 +080053#define local_softirq_pending() this_cpu_read(irq_stat.__softirq_pending)
Brian Gerst22da7b32009-01-23 11:03:31 +090054
55#define __ARCH_SET_SOFTIRQ_PENDING
56
Alex Shic6ae41e2012-05-11 15:35:27 +080057#define set_softirq_pending(x) \
58 this_cpu_write(irq_stat.__softirq_pending, (x))
59#define or_softirq_pending(x) this_cpu_or(irq_stat.__softirq_pending, (x))
Brian Gerst22da7b32009-01-23 11:03:31 +090060
61extern void ack_bad_irq(unsigned int irq);
Jan Beulicha2eddfa2008-05-12 15:44:41 +020062
63extern u64 arch_irq_stat_cpu(unsigned int cpu);
64#define arch_irq_stat_cpu arch_irq_stat_cpu
65
66extern u64 arch_irq_stat(void);
67#define arch_irq_stat arch_irq_stat
Brian Gerst22da7b32009-01-23 11:03:31 +090068
69#endif /* _ASM_X86_HARDIRQ_H */