LXR linux/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
  23typedef 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
  38DECLARE_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