/*
   * Definitions for Device tree / OpenFirmware handling on X86
   *
   * based on arch/powerpc/include/asm/prom.h which is
   *         Copyright (C) 1996-2005 Paul Mackerras.
   *
   * This program is free software; you can redistribute it and/or
   * modify it under the terms of the GNU General Public License
   * as published by the Free Software Foundation; either version
   * 2 of the License, or (at your option) any later version.
   */
  
  #ifndef _ASM_X86_PROM_H
  #define _ASM_X86_PROM_H
  #ifndef __ASSEMBLY__
  
  #include <linux/of.h>
  #include <linux/types.h>

  #include <linux/pci.h>

  
  #include <asm/irq.h>

  #include <linux/atomic.h>

  #include <asm/setup.h>

  #include <asm/irq_controller.h>

  
  #ifdef CONFIG_OF

  extern int of_ioapic;
  extern u64 initial_dtb;

  extern void add_dtb(u64 data);

  extern void x86_add_irq_domains(void);

  void __cpuinit x86_of_pci_init(void);

  void x86_dtb_init(void);

  #else
  static inline void add_dtb(u64 data) { }

  static inline void x86_add_irq_domains(void) { }

  static inline void x86_of_pci_init(void) { }

  static inline void x86_dtb_init(void) { }

  #define of_ioapic 0

  #endif
  
  extern char cmd_line[COMMAND_LINE_SIZE];
  
  #define pci_address_to_pio pci_address_to_pio
  unsigned long pci_address_to_pio(phys_addr_t addr);
  
  /**
   * irq_dispose_mapping - Unmap an interrupt
   * @virq: linux virq number of the interrupt to unmap
   *
   * FIXME: We really should implement proper virq handling like power,
   * but that's going to be major surgery.
   */
  static inline void irq_dispose_mapping(unsigned int virq) { }
  
  #define HAVE_ARCH_DEVTREE_FIXUPS
  
  #endif /* __ASSEMBLY__ */
  #endif