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 14enum cu2_ops { 15 CU2_EXCEPTION, 16 CU2_LWC2_OP, 17 CU2_LDC2_OP, 18 CU2_SWC2_OP, 19 CU2_SDC2_OP, 20}; 21 22extern int register_cu2_notifier(struct notifier_block *nb); 23extern 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 */ 36