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pseries.h
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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 #include <linux/of.h>
21 
22 extern void __init fw_feature_init(const char *hypertas, unsigned long len);
23 
24 struct pt_regs;
25 
26 extern int pSeries_system_reset_exception(struct pt_regs *regs);
27 extern int pSeries_machine_check_exception(struct pt_regs *regs);
28 
29 #ifdef CONFIG_SMP
30 extern void smp_init_pseries_mpic(void);
31 extern void smp_init_pseries_xics(void);
32 #else
33 static inline void smp_init_pseries_mpic(void) { };
34 static inline void smp_init_pseries_xics(void) { };
35 #endif
36 
37 #ifdef CONFIG_KEXEC
38 extern void setup_kexec_cpu_down_xics(void);
39 extern void setup_kexec_cpu_down_mpic(void);
40 #else
41 static inline void setup_kexec_cpu_down_xics(void) { }
42 static inline void setup_kexec_cpu_down_mpic(void) { }
43 #endif
44 
45 extern void pSeries_final_fixup(void);
46 
47 /* Poweron flag used for enabling auto ups restart */
48 extern unsigned long rtas_poweron_auto;
49 
50 /* Provided by HVC VIO */
51 extern void hvc_vio_init_early(void);
52 
53 /* Dynamic logical Partitioning/Mobility */
54 extern void dlpar_free_cc_nodes(struct device_node *);
55 extern void dlpar_free_cc_property(struct property *);
57 extern int dlpar_attach_node(struct device_node *);
58 extern int dlpar_detach_node(struct device_node *);
59 
60 /* Snooze Delay, pseries_idle */
61 DECLARE_PER_CPU(long, smt_snooze_delay);
62 
63 #endif /* _PSERIES_PSERIES_H */