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#ifndef _ASM_IA64_SN_ATE_UTILS_H
#define _ASM_IA64_SN_ATE_UTILS_H
/* $Id: ate_utils.h,v 1.1 2002/02/28 17:31:25 marcelo 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.
*
* Copyright (C) 1992 - 1997, 2000-2003 Silicon Graphics, Inc. All rights reserved.
*/
/*
* struct map X[] .m_size .m_addr
* --- ------------ -----------
* [0] mapsize(X) unused
* # X[] unused
* [1] map lock * mapwant sv_t *
* map access wait for free map space
*
* mapstart(X)-> [2] # units unit number
* : : :
* [ ] 0
*/
#include <linux/types.h>
#define ulong_t uint64_t
struct map
{
unsigned long m_size; /* number of units available */
unsigned long m_addr; /* address of first available unit */
};
#define mapstart(X) &X[2] /* start of map array */
#define mapsize(X) X[0].m_size /* number of empty slots */
/* remaining in map array */
#define maplock(X) (((spinlock_t *) X[1].m_size))
#define mapout(X) ((sv_t *) X[1].m_addr)
extern ulong_t atealloc(struct map *, size_t);
extern struct map *atemapalloc(ulong_t);
extern void atefree(struct map *, size_t, ulong_t);
extern void atemapfree(struct map *);
#endif /* _ASM_IA64_SN_ATE_UTILS_H */
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