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