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- /*
- * linux/arch/unicore32/include/mach/bitfield.h
- *
- * Code specific to PKUnity SoC and UniCore ISA
- *
- * Copyright (C) 2001-2010 GUAN Xue-tao
- *
- * 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.
- */
- #ifndef __MACH_PUV3_BITFIELD_H__
- #define __MACH_PUV3_BITFIELD_H__
- #ifndef __ASSEMBLY__
- #define UData(Data) ((unsigned long) (Data))
- #else
- #define UData(Data) (Data)
- #endif
- #define FIELD(val, vmask, vshift) (((val) & ((UData(1) << (vmask)) - 1)) << (vshift))
- #define FMASK(vmask, vshift) (((UData(1) << (vmask)) - 1) << (vshift))
- #endif /* __MACH_PUV3_BITFIELD_H__ */
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