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