include/linux/irqchip/metag.h

   1 /*
   2  * Copyright (C) 2011 Imagination Technologies
   3  */
   4
   5 #ifndef _LINUX_IRQCHIP_METAG_H_
   6 #define _LINUX_IRQCHIP_METAG_H_
   7
   8 #include <linux/errno.h>
   9
  10 #ifdef CONFIG_METAG_PERFCOUNTER_IRQS
  11 extern int init_internal_IRQ(void);
  12 extern int internal_irq_map(unsigned int hw);
  13 #else
  14 static inline int init_internal_IRQ(void)
  15 {
  16         return 0;
  17 }
  18 static inline int internal_irq_map(unsigned int hw)
  19 {
  20         return -EINVAL;
  21 }
  22 #endif
  23
  24 #endif /* _LINUX_IRQCHIP_METAG_H_ */