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

48 lines
1.2 KiB
C
Raw Normal View History

/*
* 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 <asm/irq.h>
#include <asm/atomic.h>
#include <asm/setup.h>
#ifdef CONFIG_OF
extern void add_dtb(u64 data);
#else
static inline void add_dtb(u64 data) { }
#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