diff options
Diffstat (limited to 'firmware/lib/clearbit.S')
| -rw-r--r-- | firmware/lib/clearbit.S | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/firmware/lib/clearbit.S b/firmware/lib/clearbit.S new file mode 100644 index 0000000..cb48f7a --- /dev/null +++ b/firmware/lib/clearbit.S @@ -0,0 +1,22 @@ +/* + * linux/arch/arm/lib/clearbit.S + * + * Copyright (C) 1995-1996 Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#include <asm/linkage.h> +#include <asm/assembler.h> +#include "bitops.h" + .text + +/* + * Purpose : Function to clear a bit + * Prototype: int clear_bit(int bit, void *addr) + */ +ENTRY(_clear_bit_be) + eor r0, r0, #0x18 @ big endian byte ordering +ENTRY(_clear_bit_le) + bitop bic |