ti-processor-sdk-linux/arch/mips/include/asm/prom.h

/*
 *  arch/mips/include/asm/prom.h
 *
 *  Copyright (C) 2010 Cisco Systems Inc. <dediao@cisco.com>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 *
 */
#ifndef __ASM_PROM_H
#define __ASM_PROM_H

#ifdef CONFIG_OF
#include <linux/bug.h>
#include <linux/io.h>
#include <linux/types.h>
#include <asm/bootinfo.h>

extern int early_init_dt_scan_memory_arch(unsigned long node,
	const char *uname, int depth, void *data);

extern int reserve_mem_mach(unsigned long addr, unsigned long size);
extern void free_mem_mach(unsigned long addr, unsigned long size);

extern void device_tree_init(void);

static inline unsigned long pci_address_to_pio(phys_addr_t address)
{
	/*
	 * The ioport address can be directly used by inX() / outX()
	 */
	BUG_ON(address > IO_SPACE_LIMIT);

	return (unsigned long) address;
}
#define pci_address_to_pio pci_address_to_pio

#else /* CONFIG_OF */
static inline void device_tree_init(void) { }
#endif /* CONFIG_OF */

#endif /* __ASM_PROM_H */