LXR linux/arch/x86/include/asm/prom.h

   1/*
   2 * Definitions for Device tree / OpenFirmware handling on X86
   3 *
   4 * based on arch/powerpc/include/asm/prom.h which is
   5 *         Copyright (C) 1996-2005 Paul Mackerras.
   6 *
   7 * This program is free software; you can redistribute it and/or
   8 * modify it under the terms of the GNU General Public License
   9 * as published by the Free Software Foundation; either version
  10 * 2 of the License, or (at your option) any later version.
  11 */
  12
  13#ifndef _ASM_X86_PROM_H
  14#define _ASM_X86_PROM_H
  15#ifndef __ASSEMBLY__
  16
  17#include <linux/of.h>
  18#include <linux/types.h>
  19#include <linux/pci.h>
  20
  21#include <asm/irq.h>
  22#include <linux/atomic.h>
  23#include <asm/setup.h>
  24
  25#ifdef CONFIG_OF
  26extern int of_ioapic;
  27extern u64 initial_dtb;
  28extern void add_dtb(u64 data);
  29void x86_of_pci_init(void);
  30void x86_dtb_init(void);
  31#else
  32static inline void add_dtb(u64 data) { }
  33static inline void x86_of_pci_init(void) { }
  34static inline void x86_dtb_init(void) { }
  35#define of_ioapic 0
  36#endif
  37
  38extern char cmd_line[COMMAND_LINE_SIZE];
  39
  40#endif /* __ASSEMBLY__ */
  41#endif
  42