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
xmon_setup(void)24 static inline void xmon_setup(void) { };
xmon_register_spus(struct list_head * list)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 */
34