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Diffstat (limited to 'openpcd/firmware/lib/changebit.S')
| -rw-r--r-- | openpcd/firmware/lib/changebit.S | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/openpcd/firmware/lib/changebit.S b/openpcd/firmware/lib/changebit.S new file mode 100644 index 0000000..7c709fb --- /dev/null +++ b/openpcd/firmware/lib/changebit.S @@ -0,0 +1,21 @@ +/* + * linux/arch/arm/lib/changebit.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 change a bit + * Prototype: int change_bit(int bit, void *addr) + */ +ENTRY(_change_bit_be) + eor r0, r0, #0x18 @ big endian byte ordering +ENTRY(_change_bit_le) + bitop eor |