include/asm-frv/hardirq.h

   1 /* hardirq.h: FRV hardware IRQ management
   2  *
   3  * Copyright (C) 2004 Red Hat, Inc. All Rights Reserved.
   4  * Written by David Howells (dhowells@redhat.com)
   5  *
   6  * This program is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU General Public License
   8  * as published by the Free Software Foundation; either version
   9  * 2 of the License, or (at your option) any later version.
  10  */
  11
  12 #ifndef __ASM_HARDIRQ_H
  13 #define __ASM_HARDIRQ_H
  14
  15 #include <linux/threads.h>
  16 #include <linux/irq.h>
  17
  18 typedef struct {
  19         unsigned int __softirq_pending;
  20         unsigned long idle_timestamp;
  21 } ____cacheline_aligned irq_cpustat_t;
  22
  23 #include <linux/irq_cpustat.h>  /* Standard mappings for irq_cpustat_t above */
  24
  25 #ifdef CONFIG_SMP
  26 #error SMP not available on FR-V
  27 #endif /* CONFIG_SMP */
  28
  29 extern atomic_t irq_err_count;
  30 static inline void ack_bad_irq(int irq)
  31 {
  32         atomic_inc(&irq_err_count);
  33 }
  34
  35 #endif