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
  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_hypertas_feature_init(const char *hypertas,
  23                                             unsigned long len);
  24 extern void __init fw_vec5_feature_init(const char *hypertas,
  25                                         unsigned long len);
  26
  27 struct pt_regs;
  28
  29 extern int pSeries_system_reset_exception(struct pt_regs *regs);
  30 extern int pSeries_machine_check_exception(struct pt_regs *regs);
  31
  32 #ifdef CONFIG_SMP
  33 extern void smp_init_pseries_mpic(void);
  34 extern void smp_init_pseries_xics(void);
  35 #else
  36 static inline void smp_init_pseries_mpic(void) { };
  37 static inline void smp_init_pseries_xics(void) { };
  38 #endif
  39
  40 #ifdef CONFIG_KEXEC
  41 extern void setup_kexec_cpu_down_xics(void);
  42 extern void setup_kexec_cpu_down_mpic(void);
  43 #else
  44 static inline void setup_kexec_cpu_down_xics(void) { }
  45 static inline void setup_kexec_cpu_down_mpic(void) { }
  46 #endif
  47
  48 extern void pSeries_final_fixup(void);
  49
  50 /* Poweron flag used for enabling auto ups restart */
  51 extern unsigned long rtas_poweron_auto;
  52
  53 /* Provided by HVC VIO */
  54 extern void hvc_vio_init_early(void);
  55
  56 /* Dynamic logical Partitioning/Mobility */
  57 extern void dlpar_free_cc_nodes(struct device_node *);
  58 extern void dlpar_free_cc_property(struct property *);
  59 extern struct device_node *dlpar_configure_connector(u32);
  60 extern int dlpar_attach_node(struct device_node *);
  61 extern int dlpar_detach_node(struct device_node *);
  62
  63 /* Snooze Delay, pseries_idle */
  64 DECLARE_PER_CPU(long, smt_snooze_delay);
  65
  66 /* PCI root bridge prepare function override for pseries */
  67 struct pci_host_bridge;
  68 int pseries_root_bridge_prepare(struct pci_host_bridge *bridge);
  69
  70 #endif /* _PSERIES_PSERIES_H */