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/* $Id: arch.h,v 1.1.1.1 2004-04-15 02:42:30 phoenix Exp $

 *

 * This file is subject to the terms and conditions of the GNU General Public

 * License.  See the file "COPYING" in the main directory of this archive

 * for more details.

 *

 * SGI specific setup.

 *

 * Copyright (C) 1995-1997,1999,2001-2003 Silicon Graphics, Inc.  All rights reserved.

 * Copyright (C) 1999 Ralf Baechle (ralf@gnu.org)

 */

#ifndef _ASM_IA64_SN_ARCH_H

#define _ASM_IA64_SN_ARCH_H

#include <linux/config.h>

#include <linux/threads.h>

#include <linux/mmzone.h>

#include <asm/sn/types.h>

#include <asm/sn/sn2/arch.h>

typedef u64     shubreg_t;

typedef u64     hubreg_t;

typedef u64     mmr_t;

typedef u64     nic_t;

#define CNODE_TO_CPU_BASE(_cnode)       (NODEPDA(_cnode)->node_first_cpu)

#define NASID_TO_COMPACT_NODEID(nasid)  (nasid_to_cnodeid(nasid))

#define COMPACT_TO_NASID_NODEID(cnode)  (cnodeid_to_nasid(cnode))

#define INVALID_NASID           ((nasid_t)-1)

#define INVALID_CNODEID         ((cnodeid_t)-1)

#define INVALID_PNODEID         ((pnodeid_t)-1)

#define INVALID_SLAB            (slabid_t)-1

#define INVALID_MODULE          ((moduleid_t)-1)

#define INVALID_PARTID          ((partid_t)-1)

extern cpuid_t cnodetocpu(cnodeid_t);

void   sn_flush_all_caches(long addr, long bytes);

extern int     is_fine_dirmode(void);

#endif /* _ASM_IA64_SN_ARCH_H */