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#include <asm/rtas.h>
15
16struct device_node;
17
18extern void request_event_sources_irqs(struct device_node *np,
19				       irq_handler_t handler, const char *name);
20
21#include <linux/of.h>
22
23extern void __init fw_hypertas_feature_init(const char *hypertas,
24					    unsigned long len);
25extern void __init fw_vec5_feature_init(const char *hypertas,
26					unsigned long len);
27
28struct pt_regs;
29
30extern int pSeries_system_reset_exception(struct pt_regs *regs);
31extern int pSeries_machine_check_exception(struct pt_regs *regs);
32
33#ifdef CONFIG_SMP
34extern void smp_init_pseries_mpic(void);
35extern void smp_init_pseries_xics(void);
36#else
37static inline void smp_init_pseries_mpic(void) { };
38static inline void smp_init_pseries_xics(void) { };
39#endif
40
41#ifdef CONFIG_KEXEC
42extern void setup_kexec_cpu_down_xics(void);
43extern void setup_kexec_cpu_down_mpic(void);
44#else
45static inline void setup_kexec_cpu_down_xics(void) { }
46static inline void setup_kexec_cpu_down_mpic(void) { }
47#endif
48
49extern void pSeries_final_fixup(void);
50
51/* Poweron flag used for enabling auto ups restart */
52extern unsigned long rtas_poweron_auto;
53
54/* Provided by HVC VIO */
55extern void hvc_vio_init_early(void);
56
57/* Dynamic logical Partitioning/Mobility */
58extern void dlpar_free_cc_nodes(struct device_node *);
59extern void dlpar_free_cc_property(struct property *);
60extern struct device_node *dlpar_configure_connector(__be32,
61						struct device_node *);
62extern int dlpar_attach_node(struct device_node *);
63extern int dlpar_detach_node(struct device_node *);
64extern int dlpar_acquire_drc(u32 drc_index);
65extern int dlpar_release_drc(u32 drc_index);
66
67#ifdef CONFIG_MEMORY_HOTPLUG
68int dlpar_memory(struct pseries_hp_errorlog *hp_elog);
69#else
70static inline int dlpar_memory(struct pseries_hp_errorlog *hp_elog)
71{
72	return -EOPNOTSUPP;
73}
74#endif
75
76/* PCI root bridge prepare function override for pseries */
77struct pci_host_bridge;
78int pseries_root_bridge_prepare(struct pci_host_bridge *bridge);
79
80extern struct pci_controller_ops pseries_pci_controller_ops;
81
82unsigned long pseries_memory_block_size(void);
83
84#endif /* _PSERIES_PSERIES_H */
85