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Migrate from RC14 with freescale changes. Signed-off-by: Gene Chouiniere <Gene.Chouiniere@amd.com> Signed-off-by: Richard Zhao <richard.zhao@freescale.com> Acked-by: Rob Herring <r.herring@freescale.com>
44 lines
2.2 KiB
C
44 lines
2.2 KiB
C
/* Copyright (c) 2008-2010, Code Aurora Forum. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* * Neither the name of Code Aurora Forum nor
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* the names of its contributors may be used to endorse or promote
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* products derived from this software without specific prior written
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* permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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#ifndef __GSL_UTILS_H
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#define __GSL_UTILS_H
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//////////////////////////////////////////////////////////////////////////////
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// macros
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//////////////////////////////////////////////////////////////////////////////
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#define GSL_QUADPOW2_TO_SIZEBYTES(quadpow2) (8 << (quadpow2))
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#define GSL_QUADPOW2_TO_SIZEDWORDS(quadpow2) (2 << (quadpow2))
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#define GSL_POW2TEST(size) ((size) && !((size) & ((size) - 1)))
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#define GSL_POW2ALIGN_DOWN(addr, alignsize) ((addr) & ~((alignsize) - 1));
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#define GSL_POW2ALIGN_UP(addr, alignsize) (((addr) + ((alignsize) - 1)) & ~((alignsize) - 1))
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#endif // __GSL_UTILS_H
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