1 /*
2  * Copyright 2010 Tilera Corporation. All Rights Reserved.
3  *
4  *   This program is free software; you can redistribute it and/or
5  *   modify it under the terms of the GNU General Public License
6  *   as published by the Free Software Foundation, version 2.
7  *
8  *   This program is distributed in the hope that it will be useful, but
9  *   WITHOUT ANY WARRANTY; without even the implied warranty of
10  *   MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
11  *   NON INFRINGEMENT.  See the GNU General Public License for
12  *   more details.
13  */
14 
15 #ifndef _ASM_TILE_HARDIRQ_H
16 #define _ASM_TILE_HARDIRQ_H
17 
18 #include <linux/threads.h>
19 #include <linux/cache.h>
20 
21 #include <asm/irq.h>
22 
23 typedef struct {
24 	unsigned int __softirq_pending;
25 	long idle_timestamp;
26 
27 	/* Hard interrupt statistics. */
28 	unsigned int irq_timer_count;
29 	unsigned int irq_syscall_count;
30 	unsigned int irq_resched_count;
31 	unsigned int irq_hv_flush_count;
32 	unsigned int irq_call_count;
33 	unsigned int irq_hv_msg_count;
34 	unsigned int irq_dev_intr_count;
35 
36 } ____cacheline_aligned irq_cpustat_t;
37 
38 DECLARE_PER_CPU(irq_cpustat_t, irq_stat);
39 
40 #define __ARCH_IRQ_STAT
41 #define __IRQ_STAT(cpu, member) (per_cpu(irq_stat, cpu).member)
42 
43 #include <linux/irq_cpustat.h>	/* Standard mappings for irq_cpustat_t above */
44 
45 #define HARDIRQ_BITS	8
46 
47 #endif /* _ASM_TILE_HARDIRQ_H */
48