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/*
* Copyright 2010 Tilera Corporation. 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, version 2.
*
* 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.
*/
#ifndef _ASM_TILE_UNALIGNED_H
#define _ASM_TILE_UNALIGNED_H
/*
* We could implement faster get_unaligned_[be/le]64 using the ldna
* instruction on tilegx; however, we need to either copy all of the
* other generic functions to here (which is pretty ugly) or else
* modify both the generic code and other arch code to allow arch
* specific unaligned data access functions. Given these functions
* are not often called, we'll stick with the generic version.
*/
#include <asm-generic/unaligned.h>
/*
* Is the kernel doing fixups of unaligned accesses? If <0, no kernel
* intervention occurs and SIGBUS is delivered with no data address
* info. If 0, the kernel single-steps the instruction to discover
* the data address to provide with the SIGBUS. If 1, the kernel does
* a fixup.
*/
extern int unaligned_fixup;
/* Is the kernel printing on each unaligned fixup? */
extern int unaligned_printk;
/* Number of unaligned fixups performed */
extern unsigned int unaligned_fixup_count;
#endif /* _ASM_TILE_UNALIGNED_H */
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