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/*
 * linux/include/asm-generic/topology.h
 *
 * Written by: Matthew Dobson, IBM Corporation
 *
 * Copyright (C) 2002, IBM Corp.
 *
 * All rights reserved.          
 *
 * 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.
 *
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
 * NON INFRINGEMENT.  See the GNU General Public License for more
 * details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 *
 * Send feedback to <colpatch@us.ibm.com>
 */
#ifndef _ASM_GENERIC_TOPOLOGY_H
#define _ASM_GENERIC_TOPOLOGY_H
 
/* Other architectures wishing to use this simple topology API should fill
   in the below functions as appropriate in their own <asm/topology.h> file. */
#ifndef cpu_to_node
#define cpu_to_node(cpu)	(0)
#endif
#ifndef parent_node
#define parent_node(node)	(0)
#endif
#ifndef node_to_cpumask
#define node_to_cpumask(node)	(cpu_online_map)
#endif
#ifndef node_to_first_cpu
#define node_to_first_cpu(node)	(0)
#endif
#ifndef pcibus_to_node
#define pcibus_to_node(node)	(-1)
#endif
 
#ifndef pcibus_to_cpumask
#define pcibus_to_cpumask(bus)	(pcibus_to_node(bus) == -1 ? \
					CPU_MASK_ALL : \
					node_to_cpumask(pcibus_to_node(bus)) \
				)
#endif
 
#endif /* _ASM_GENERIC_TOPOLOGY_H */