barebox/include/linux/bitrev.h
Robert Jarzmik fa4d33d146 lib: add bitrev utility
Add bit reversing utility, taken from the linux kernel.

Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
2012-01-02 12:34:58 +01:00

17 lines
270 B
C

#ifndef _LINUX_BITREV_H
#define _LINUX_BITREV_H
#include <linux/types.h>
extern u8 const byte_rev_table[256];
static inline u8 bitrev8(u8 byte)
{
return byte_rev_table[byte];
}
extern u16 bitrev16(u16 in);
extern u32 bitrev32(u32 in);
#endif /* _LINUX_BITREV_H */