/*  *   Creation Date: <2002/10/03 21:07:27 samuel> *   Time-stamp: <2003/10/22 22:45:26 samuel> *    *	<prom.h> *	 *	device tree interface *    *   Copyright (C) 2002, 2003 Samuel Rydh (samuel@ibrium.se) *    *   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 *    */#ifndef _H_PROM#define _H_PROM/* Note 1: MOL uses -1 as the invalid phandle while OpenFirmware uses 0 as the * invalid phandle (it is also the root node). * * Note 2: phandles might be negative. For instance, phandles originating from * a real Open Firmware tree might look like 0xff123000 (a ROM address)... */typedef enum { kGetRootPhandle=0 } mol_phandle_t;	/* must promote to int */extern int			prom_close( void );extern mol_phandle_t		prom_peer( mol_phandle_t phandle );extern mol_phandle_t		prom_child( mol_phandle_t phandle );extern mol_phandle_t		prom_parent( mol_phandle_t phandle );extern int			prom_package_to_path( mol_phandle_t phandle, char *buf, long buflen );extern int			prom_get_prop_len( mol_phandle_t phandle, const char *name );extern int			prom_get_prop( mol_phandle_t phandle, const char *name, char *buf, long buflen );extern int			prom_get_prop_by_path( const char *path, const char *name, char *buf, long buflen );extern int			prom_next_prop( mol_phandle_t phandle, const char *prev, char *buf );extern int			prom_set_prop( mol_phandle_t phandle, const char *name, char *buf, long buflen );extern mol_phandle_t		prom_create_node( const char *path );extern mol_phandle_t		prom_find_device( const char *path );extern mol_phandle_t		prom_find_device_type( const char *type, int index );extern int			prom_change_phandle( mol_phandle_t old_ph, mol_phandle_t new_ph );#endif   /* _H_PROM */