arch/powerpc/platforms/pseries/pseries.h

   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
  16 struct device_node;
  17
  18 extern void request_event_sources_irqs(struct device_node *np,
  19                                        irq_handler_t handler, const char *name);
  20
  21 #include <linux/of.h>
  22
  23 extern void __init fw_hypertas_feature_init(const char *hypertas,
  24                                             unsigned long len);
  25 extern void __init fw_vec5_feature_init(const char *hypertas,
  26                                         unsigned long len);
  27
  28 struct pt_regs;
  29
  30 extern int pSeries_system_reset_exception(struct pt_regs *regs);
  31 extern int pSeries_machine_check_exception(struct pt_regs *regs);
  32
  33 #ifdef CONFIG_SMP
  34 extern void smp_init_pseries(void);
  35 #else
  36 static inline void smp_init_pseries(void) { };
  37 #endif
  38
  39 extern void pseries_kexec_cpu_down(int crash_shutdown, int secondary);
  40
  41 extern void pSeries_final_fixup(void);
  42
  43 /* Poweron flag used for enabling auto ups restart */
  44 extern unsigned long rtas_poweron_auto;
  45
  46 /* Provided by HVC VIO */
  47 extern void hvc_vio_init_early(void);
  48
  49 /* Dynamic logical Partitioning/Mobility */
  50 extern void dlpar_free_cc_nodes(struct device_node *);
  51 extern void dlpar_free_cc_property(struct property *);
  52 extern struct device_node *dlpar_configure_connector(__be32,
  53                                                 struct device_node *);
  54 extern int dlpar_attach_node(struct device_node *);
  55 extern int dlpar_detach_node(struct device_node *);
  56 extern int dlpar_acquire_drc(u32 drc_index);
  57 extern int dlpar_release_drc(u32 drc_index);
  58
  59 void queue_hotplug_event(struct pseries_hp_errorlog *hp_errlog,
  60                          struct completion *hotplug_done, int *rc);
  61 #ifdef CONFIG_MEMORY_HOTPLUG
  62 int dlpar_memory(struct pseries_hp_errorlog *hp_elog);
  63 #else
  64 static inline int dlpar_memory(struct pseries_hp_errorlog *hp_elog)
  65 {
  66         return -EOPNOTSUPP;
  67 }
  68 #endif
  69
  70 #ifdef CONFIG_HOTPLUG_CPU
  71 int dlpar_cpu(struct pseries_hp_errorlog *hp_elog);
  72 #else
  73 static inline int dlpar_cpu(struct pseries_hp_errorlog *hp_elog)
  74 {
  75         return -EOPNOTSUPP;
  76 }
  77 #endif
  78
  79 /* PCI root bridge prepare function override for pseries */
  80 struct pci_host_bridge;
  81 int pseries_root_bridge_prepare(struct pci_host_bridge *bridge);
  82
  83 extern struct pci_controller_ops pseries_pci_controller_ops;
  84
  85 unsigned long pseries_memory_block_size(void);
  86
  87 #endif /* _PSERIES_PSERIES_H */