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Diffstat (limited to 'src/atiutil.h')
| -rw-r--r-- | src/atiutil.h | 70 |
1 files changed, 0 insertions, 70 deletions
diff --git a/src/atiutil.h b/src/atiutil.h deleted file mode 100644 index f43295d..0000000 --- a/src/atiutil.h +++ /dev/null @@ -1,70 +0,0 @@ -/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/ati/atiutil.h,v 1.8 2003/01/01 19:16:34 tsi Exp $ */ -/* - * Copyright 1997 through 2003 by Marc Aurele La France (TSI @ UQV), tsi@xfree86.org - * - * Permission to use, copy, modify, distribute, and sell this software and its - * documentation for any purpose is hereby granted without fee, provided that - * the above copyright notice appear in all copies and that both that copyright - * notice and this permission notice appear in supporting documentation, and - * that the name of Marc Aurele La France not be used in advertising or - * publicity pertaining to distribution of the software without specific, - * written prior permission. Marc Aurele La France makes no representations - * about the suitability of this software for any purpose. It is provided - * "as-is" without express or implied warranty. - * - * MARC AURELE LA FRANCE DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, - * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO - * EVENT SHALL MARC AURELE LA FRANCE BE LIABLE FOR ANY SPECIAL, INDIRECT OR - * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, - * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER - * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR - * PERFORMANCE OF THIS SOFTWARE. - */ - -#ifndef ___ATIUTIL_H___ -#define ___ATIUTIL_H___ 1 - -#include "atiproto.h" - -/* - * Prevent the C standard's insistence on unsigned long sizeof's from causing - * counter-intuitive results. - */ -#define SizeOf(_object) ((int)sizeof(_object)) -#define NumberOf(_what) (SizeOf(_what) / SizeOf(_what[0])) - -#define __ONE_MICROSECOND__ 100 /* This'll need calibration */ - -#define ATIDelay(_microseconds) \ - { \ - unsigned int _i, _j; \ - for (_i = 0; _i < _microseconds; _i++) \ - for (_j = 0; _j < __ONE_MICROSECOND__; _j++) \ - /* Nothing */; \ - } - -/* - * Macros to get/set a contiguous bit field. Arguments should not be - * self-modifying. - */ -#define UnitOf(___Value) \ - (((((___Value) ^ ((___Value) - 1)) + 1) >> 1) | \ - ((((___Value) ^ ((___Value) - 1)) >> 1) + 1)) - -#define GetBits(__Value, _Mask) (((__Value) & (_Mask)) / UnitOf(_Mask)) -#define SetBits(__Value, _Mask) (((__Value) * UnitOf(_Mask)) & (_Mask)) - -#define MaxBits(__Mask) GetBits(__Mask, __Mask) - -#define _ByteMask(__Byte) ((CARD8)(-1) << (8 * (__Byte))) -#define GetByte(_Value, _Byte) GetBits(_Value, _ByteMask(_Byte)) -#define SetByte(_Value, _Byte) SetBits(_Value, _ByteMask(_Byte)) - -#define _WordMask(__Word) ((CARD16)(-1) << (16 * (__Word))) -#define GetWord(_Value, _Word) GetBits(_Value, _WordMask(_Word)) -#define SetWord(_Value, _Word) SetBits(_Value, _WordMask(_Word)) - -extern void ATIReduceRatio FunctionPrototype((int *, int *)); -extern int ATIDivide FunctionPrototype((int, int, int, const int)); - -#endif /* ___ATIUTIL_H___ */ |