You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
43 lines
1.6 KiB
43 lines
1.6 KiB
/* |
|
* 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 */
|
|
|