xref: /openbmc/linux/arch/powerpc/include/asm/hardirq.h (revision e2c75e76)
1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef _ASM_POWERPC_HARDIRQ_H
3 #define _ASM_POWERPC_HARDIRQ_H
4 
5 #include <linux/threads.h>
6 #include <linux/irq.h>
7 
8 typedef struct {
9 	unsigned int __softirq_pending;
10 	unsigned int timer_irqs_event;
11 	unsigned int timer_irqs_others;
12 	unsigned int pmu_irqs;
13 	unsigned int mce_exceptions;
14 	unsigned int spurious_irqs;
15 	unsigned int hmi_exceptions;
16 	unsigned int sreset_irqs;
17 #ifdef CONFIG_PPC_WATCHDOG
18 	unsigned int soft_nmi_irqs;
19 #endif
20 #ifdef CONFIG_PPC_DOORBELL
21 	unsigned int doorbell_irqs;
22 #endif
23 } ____cacheline_aligned irq_cpustat_t;
24 
25 DECLARE_PER_CPU_SHARED_ALIGNED(irq_cpustat_t, irq_stat);
26 
27 #define __ARCH_IRQ_STAT
28 
29 #define local_softirq_pending()	__this_cpu_read(irq_stat.__softirq_pending)
30 
31 #define __ARCH_SET_SOFTIRQ_PENDING
32 #define __ARCH_IRQ_EXIT_IRQS_DISABLED
33 
34 #define set_softirq_pending(x) __this_cpu_write(irq_stat.__softirq_pending, (x))
35 #define or_softirq_pending(x) __this_cpu_or(irq_stat.__softirq_pending, (x))
36 
37 static inline void ack_bad_irq(unsigned int irq)
38 {
39 	printk(KERN_CRIT "unexpected IRQ trap at vector %02x\n", irq);
40 }
41 
42 extern u64 arch_irq_stat_cpu(unsigned int cpu);
43 #define arch_irq_stat_cpu	arch_irq_stat_cpu
44 
45 #endif /* _ASM_POWERPC_HARDIRQ_H */
46