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Diffstat (limited to 'arch/nios/include/asm/bitops.h')
| -rw-r--r-- | arch/nios/include/asm/bitops.h | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/arch/nios/include/asm/bitops.h b/arch/nios/include/asm/bitops.h new file mode 100644 index 0000000..0be74f4 --- /dev/null +++ b/arch/nios/include/asm/bitops.h @@ -0,0 +1,38 @@ +/* + * (C) Copyright 2003, Psyent Corporation <www.psyent.com> + * Scott McNutt <smcnutt@psyent.com> + * + * See file CREDITS for list of people who contributed to this + * project. + * + * 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; either version 2 of + * the License, or (at your option) any later version. + * + * 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. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef _ASM_NIOS_BITOPS_H_ +#define _ASM_NIOS_BITOPS_H_ + + +extern void set_bit(int nr, volatile void * a); +extern void clear_bit(int nr, volatile void * a); +extern int test_and_clear_bit(int nr, volatile void * a); +extern void change_bit(unsigned long nr, volatile void *addr); +extern int test_and_set_bit(int nr, volatile void * a); +extern int test_and_change_bit(int nr, volatile void * addr); +extern int test_bit(int nr, volatile void * a); +extern int ffs(int i); +#define PLATFORM_FFS + +#endif /* _ASM_NIOS_BITOPS_H */ |