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Viewing changes to arch/unicore32/include/mach/bitfield.h

  • Committer: Bazaar Package Importer
  • Author(s): Paolo Pisati
  • Date: 2011-06-29 15:23:51 UTC
  • mfrom: (26.1.1 natty-proposed)
  • Revision ID: james.westby@ubuntu.com-20110629152351-xs96tm303d95rpbk
Tags: 3.0.0-1200.2
* Rebased against 3.0.0-6.7
* BSP from TI based on 3.0.0

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arch/unicore32/include/mach/bitfield.h
 
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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__ */