xref: /linux/arch/powerpc/platforms/pseries/pseries.h (revision 7a996d3ab150bb0e1b71fa182f70199a703efdd1)
1 /*
2  * Copyright 2006 IBM Corporation.
3  *
4  * This program is free software; you can redistribute it and/or
5  * modify it under the terms of the GNU General Public License
6  * as published by the Free Software Foundation; either version
7  * 2 of the License, or (at your option) any later version.
8  */
9 
10 #ifndef _PSERIES_PSERIES_H
11 #define _PSERIES_PSERIES_H
12 
13 #include <linux/interrupt.h>
14 
15 struct device_node;
16 
17 extern void request_event_sources_irqs(struct device_node *np,
18 				       irq_handler_t handler, const char *name);
19 
20 extern void __init fw_feature_init(const char *hypertas, unsigned long len);
21 
22 struct pt_regs;
23 
24 extern int pSeries_system_reset_exception(struct pt_regs *regs);
25 extern int pSeries_machine_check_exception(struct pt_regs *regs);
26 
27 #ifdef CONFIG_SMP
28 extern void smp_init_pseries_mpic(void);
29 extern void smp_init_pseries_xics(void);
30 #else
31 static inline void smp_init_pseries_mpic(void) { };
32 static inline void smp_init_pseries_xics(void) { };
33 #endif
34 
35 #ifdef CONFIG_KEXEC
36 extern void setup_kexec_cpu_down_xics(void);
37 extern void setup_kexec_cpu_down_mpic(void);
38 #else
39 static inline void setup_kexec_cpu_down_xics(void) { }
40 static inline void setup_kexec_cpu_down_mpic(void) { }
41 #endif
42 
43 extern void pSeries_final_fixup(void);
44 
45 /* Poweron flag used for enabling auto ups restart */
46 extern unsigned long rtas_poweron_auto;
47 
48 extern void find_udbg_vterm(void);
49 
50 #endif /* _PSERIES_PSERIES_H */
51