2 * (C) Copyright 2004, Psyent Corporation <www.psyent.com>
3 * Scott McNutt <smcnutt@psyent.com>
5 * See file CREDITS for list of people who contributed to this
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License as
10 * published by the Free Software Foundation; either version 2 of
11 * the License, or (at your option) any later version.
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
24 #ifndef __ASM_NIOS2_BITOPS_H_
25 #define __ASM_NIOS2_BITOPS_H_
28 extern void set_bit(int nr, volatile void * a);
29 extern void clear_bit(int nr, volatile void * a);
30 extern int test_and_clear_bit(int nr, volatile void * a);
31 extern void change_bit(unsigned long nr, volatile void *addr);
32 extern int test_and_set_bit(int nr, volatile void * a);
33 extern int test_and_change_bit(int nr, volatile void * addr);
34 extern int test_bit(int nr, volatile void * a);
35 extern int ffs(int i);
37 #endif /* __ASM_NIOS2_BITOPS_H */