1 /* SPDX-License-Identifier: GPL-2.0 */
2 /* hardirq.h: PA-RISC hard IRQ support.
3  *
4  * Copyright (C) 2001 Matthew Wilcox <matthew@wil.cx>
5  * Copyright (C) 2013 Helge Deller <deller@gmx.de>
6  */
7 
8 #ifndef _PARISC_HARDIRQ_H
9 #define _PARISC_HARDIRQ_H
10 
11 #include <linux/cache.h>
12 #include <linux/threads.h>
13 #include <linux/irq.h>
14 
15 typedef struct {
16 	unsigned int __softirq_pending;
17 	unsigned int kernel_stack_usage;
18 	unsigned int irq_stack_usage;
19 #ifdef CONFIG_SMP
20 	unsigned int irq_resched_count;
21 	unsigned int irq_call_count;
22 #endif
23 	unsigned int irq_unaligned_count;
24 	unsigned int irq_fpassist_count;
25 	unsigned int irq_tlb_count;
26 } ____cacheline_aligned irq_cpustat_t;
27 
28 DECLARE_PER_CPU_SHARED_ALIGNED(irq_cpustat_t, irq_stat);
29 
30 #define __ARCH_IRQ_STAT
31 #define inc_irq_stat(member)	this_cpu_inc(irq_stat.member)
32 #define __inc_irq_stat(member)	__this_cpu_inc(irq_stat.member)
33 #define ack_bad_irq(irq) WARN(1, "unexpected IRQ trap at vector %02x\n", irq)
34 
35 #endif /* _PARISC_HARDIRQ_H */
36