arch/mips/include/asm/cevt-r4k.h

   1 /*
   2  * This file is subject to the terms and conditions of the GNU General Public
   3  * License.  See the file "COPYING" in the main directory of this archive
   4  * for more details.
   5  *
   6  * Copyright (C) 2008 Kevin D. Kissell
   7  */
   8
   9 /*
  10  * Definitions used for common event timer implementation
  11  * for MIPS 4K-type processors and their MIPS MT variants.
  12  * Avoids unsightly extern declarations in C files.
  13  */
  14 #ifndef __ASM_CEVT_R4K_H
  15 #define __ASM_CEVT_R4K_H
  16
  17 #include <linux/clockchips.h>
  18 #include <asm/time.h>
  19
  20 DECLARE_PER_CPU(struct clock_event_device, mips_clockevent_device);
  21
  22 void mips_event_handler(struct clock_event_device *dev);
  23 int c0_compare_int_usable(void);
  24 irqreturn_t c0_compare_interrupt(int, void *);
  25
  26 extern struct irqaction c0_compare_irqaction;
  27 extern int cp0_timer_irq_installed;
  28
  29 #endif /* __ASM_CEVT_R4K_H */