|  | #ifndef __ASM_POWERPC_XMON_H | 
|  | #define __ASM_POWERPC_XMON_H | 
|  |  | 
|  | /* | 
|  | * Copyrignt (C) 2006 IBM Corp | 
|  | * | 
|  | * This program is free software; you can redistribute it and/or | 
|  | * modify it under the terms of the GNU General Public License | 
|  | * as published by the Free Software Foundation; either version | 
|  | * 2 of the License, or (at your option) any later version. | 
|  | */ | 
|  |  | 
|  | #ifdef __KERNEL__ | 
|  |  | 
|  | #include <linux/irqreturn.h> | 
|  |  | 
|  | #ifdef CONFIG_XMON | 
|  | extern void xmon_setup(void); | 
|  | extern void xmon_register_spus(struct list_head *list); | 
|  | struct pt_regs; | 
|  | extern int xmon(struct pt_regs *excp); | 
|  | extern irqreturn_t xmon_irq(int, void *); | 
|  | #else | 
|  | static inline void xmon_setup(void) { }; | 
|  | static inline void xmon_register_spus(struct list_head *list) { }; | 
|  | #endif | 
|  |  | 
|  | #if defined(CONFIG_XMON) && defined(CONFIG_SMP) | 
|  | extern int cpus_are_in_xmon(void); | 
|  | #endif | 
|  |  | 
|  | #endif /* __KERNEL __ */ | 
|  | #endif /* __ASM_POWERPC_XMON_H */ |