1/*
2 * linux/arch/unicore32/include/mach/bitfield.h
3 *
4 * Code specific to PKUnity SoC and UniCore ISA
5 *
6 * Copyright (C) 2001-2010 GUAN Xue-tao
7 *
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.
11 */
12#ifndef __MACH_PUV3_BITFIELD_H__
13#define __MACH_PUV3_BITFIELD_H__
14
15#ifndef __ASSEMBLY__
16#define UData(Data)	((unsigned long) (Data))
17#else
18#define UData(Data)	(Data)
19#endif
20
21#define FIELD(val, vmask, vshift)	(((val) & ((UData(1) << (vmask)) - 1)) << (vshift))
22#define FMASK(vmask, vshift)		(((UData(1) << (vmask)) - 1) << (vshift))
23
24#endif /* __MACH_PUV3_BITFIELD_H__ */
25