2 * linux/arch/unicore32/include/mach/bitfield.h
4 * Code specific to PKUnity SoC and UniCore ISA
6 * Copyright (C) 2001-2010 GUAN Xue-tao
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 as
10 * published by the Free Software Foundation.
12 #ifndef __MACH_PUV3_BITFIELD_H__
13 #define __MACH_PUV3_BITFIELD_H__
16 #define UData(Data) ((unsigned long) (Data))
18 #define UData(Data) (Data)
21 #define FIELD(val, vmask, vshift) (((val) & ((UData(1) << (vmask)) - 1)) << (vshift))
22 #define FMASK(vmask, vshift) (((UData(1) << (vmask)) - 1) << (vshift))
24 #endif /* __MACH_PUV3_BITFIELD_H__ */