arch/powerpc/include/asm/xmon.h

   1 #ifndef __ASM_POWERPC_XMON_H
   2 #define __ASM_POWERPC_XMON_H
   3
   4 /*
   5  * Copyrignt (C) 2006 IBM Corp
   6  *
   7  * This program is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU General Public License
   9  * as published by the Free Software Foundation; either version
  10  * 2 of the License, or (at your option) any later version.
  11  */
  12
  13 #ifdef __KERNEL__
  14
  15 #include <linux/irqreturn.h>
  16
  17 #ifdef CONFIG_XMON
  18 extern void xmon_setup(void);
  19 extern void xmon_register_spus(struct list_head *list);
  20 struct pt_regs;
  21 extern int xmon(struct pt_regs *excp);
  22 extern irqreturn_t xmon_irq(int, void *);
  23 #else
  24 static inline void xmon_setup(void) { };
  25 static inline void xmon_register_spus(struct list_head *list) { };
  26 #endif
  27
  28 #if defined(CONFIG_XMON) && defined(CONFIG_SMP)
  29 extern int cpus_are_in_xmon(void);
  30 #endif
  31
  32 #endif /* __KERNEL __ */
  33 #endif /* __ASM_POWERPC_XMON_H */