Merge branch 'upstream' of git://git.linux-mips.org/pub/scm/upstream-linus
[linux-2.6.git] / arch / mips / include / asm / cop2.h
1 /*
2  * This file is subject to the terms and conditions of the GNU General Public
3  * License.  See the file "COPYING" in the main directory of this archive
4  * for more details.
5  *
6  * Copyright (C) 2009 Wind River Systems,
7  *   written by Ralf Baechle <ralf@linux-mips.org>
8  */
9 #ifndef __ASM_COP2_H
10 #define __ASM_COP2_H
11
12 #include <linux/notifier.h>
13
14 enum cu2_ops {
15         CU2_EXCEPTION,
16         CU2_LWC2_OP,
17         CU2_LDC2_OP,
18         CU2_SWC2_OP,
19         CU2_SDC2_OP,
20 };
21
22 extern int register_cu2_notifier(struct notifier_block *nb);
23 extern int cu2_notifier_call_chain(unsigned long val, void *v);
24
25 #define cu2_notifier(fn, pri)                                           \
26 ({                                                                      \
27         static struct notifier_block fn##_nb = {                        \
28                 .notifier_call = fn,                                    \
29                 .priority = pri                                         \
30         };                                                              \
31                                                                         \
32         register_cu2_notifier(&fn##_nb);                                \
33 })
34
35 #endif /* __ASM_COP2_H */