37 lines
843 B
C
37 lines
843 B
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
|
|
/*
|
|
* Definitions for Device tree / OpenFirmware handling on X86
|
|
*
|
|
* based on arch/powerpc/include/asm/prom.h which is
|
|
* Copyright (C) 1996-2005 Paul Mackerras.
|
|
*/
|
|
|
|
#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>
|
|
|
|
#ifdef CONFIG_OF
|
|
extern int of_ioapic;
|
|
extern u64 initial_dtb;
|
|
extern void add_dtb(u64 data);
|
|
void x86_of_pci_init(void);
|
|
void x86_flattree_get_config(void);
|
|
#else
|
|
static inline void add_dtb(u64 data) { }
|
|
static inline void x86_of_pci_init(void) { }
|
|
static inline void x86_flattree_get_config(void) { }
|
|
#define of_ioapic 0
|
|
#endif
|
|
|
|
extern char cmd_line[COMMAND_LINE_SIZE];
|
|
|
|
#endif /* __ASSEMBLY__ */
|
|
#endif
|