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/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/ati/aticlock.h,v 1.8 2003/01/01 19:16:31 tsi Exp $ */
/*
* Copyright 1997 through 2004 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 ___ATICLOCK_H___
#define ___ATICLOCK_H___ 1
#include "atipriv.h"
#include "xf86str.h"
/*
* Definitions related to non-programmable clock generators.
*/
typedef enum
{
ATI_CLOCK_NONE = 0,
ATI_CLOCK_VGA = 1,
ATI_CLOCK_CRYSTALS = 2,
ATI_CLOCK_18810,
ATI_CLOCK_18811_0,
ATI_CLOCK_18811_1,
ATI_CLOCK_2494AM,
ATI_CLOCK_MACH64A,
ATI_CLOCK_MACH64B,
ATI_CLOCK_MACH64C
} ATIClockType;
extern const char *ATIClockNames[];
/*
* Definitions related to programmable clock generators.
*/
typedef enum
{
ATI_CLOCK_UNKNOWN = -1,
ATI_CLOCK_FIXED = 0, /* Further described by ATIClockType */
ATI_CLOCK_ICS2595,
ATI_CLOCK_STG1703,
ATI_CLOCK_CH8398,
ATI_CLOCK_INTERNAL,
ATI_CLOCK_ATT20C408,
ATI_CLOCK_IBMRGB514,
ATI_CLOCK_MAX /* Must be last */
} ATIProgrammableClockType;
typedef struct
{
CARD16 MinN, MaxN; /* Feedback divider and ... */
CARD16 NAdjust; /* ... its adjustment and ... */
CARD16 N1, N2; /* ... its restrictions */
CARD16 MinM, MaxM; /* Reference divider and ... */
CARD16 MAdjust; /* ... its adjustment */
CARD16 NumD, *PostDividers; /* Post-dividers */
const char *ClockName;
} ClockRec, *ClockPtr;
extern ClockRec ATIClockDescriptors[];
extern void ATIClockPreInit(ScrnInfoPtr, ATIPtr, GDevPtr, ClockRangePtr);
extern void ATIClockSave(ScrnInfoPtr, ATIPtr, ATIHWPtr);
extern Bool ATIClockCalculate(int, ATIPtr, ATIHWPtr, DisplayModePtr);
extern void ATIClockSet(ATIPtr, ATIHWPtr);
#endif /* ___ATICLOCK_H___ */
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