include/linux/irqchip/metag.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 /*
   3  * Copyright (C) 2011 Imagination Technologies
   4  */
   5
   6 #ifndef _LINUX_IRQCHIP_METAG_H_
   7 #define _LINUX_IRQCHIP_METAG_H_
   8
   9 #include <linux/errno.h>
  10
  11 #ifdef CONFIG_METAG_PERFCOUNTER_IRQS
  12 extern int init_internal_IRQ(void);
  13 extern int internal_irq_map(unsigned int hw);
  14 #else
  15 static inline int init_internal_IRQ(void)
  16 {
  17         return 0;
  18 }
  19 static inline int internal_irq_map(unsigned int hw)
  20 {
  21         return -EINVAL;
  22 }
  23 #endif
  24
  25 #endif /* _LINUX_IRQCHIP_METAG_H_ */