arch/tile/include/asm/hardirq.h

   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 */