83 lines
2.9 KiB
C
83 lines
2.9 KiB
C
/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/ati/aticlock.h,v 1.8 2003/01/01 19:16:31 tsi Exp $ */
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/*
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* Copyright 1997 through 2004 by Marc Aurele La France (TSI @ UQV), tsi@xfree86.org
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*
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* Permission to use, copy, modify, distribute, and sell this software and its
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* documentation for any purpose is hereby granted without fee, provided that
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* the above copyright notice appear in all copies and that both that copyright
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* notice and this permission notice appear in supporting documentation, and
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* that the name of Marc Aurele La France not be used in advertising or
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* publicity pertaining to distribution of the software without specific,
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* written prior permission. Marc Aurele La France makes no representations
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* about the suitability of this software for any purpose. It is provided
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* "as-is" without express or implied warranty.
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*
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* MARC AURELE LA FRANCE DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
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* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO
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* EVENT SHALL MARC AURELE LA FRANCE BE LIABLE FOR ANY SPECIAL, INDIRECT OR
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* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
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* DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
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* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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* PERFORMANCE OF THIS SOFTWARE.
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*/
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#ifndef ___ATICLOCK_H___
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#define ___ATICLOCK_H___ 1
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#include "atipriv.h"
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#include "xf86str.h"
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/*
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* Definitions related to non-programmable clock generators.
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*/
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typedef enum
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{
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ATI_CLOCK_NONE = 0,
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ATI_CLOCK_VGA = 1,
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ATI_CLOCK_CRYSTALS = 2,
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ATI_CLOCK_18810,
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ATI_CLOCK_18811_0,
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ATI_CLOCK_18811_1,
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ATI_CLOCK_2494AM,
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ATI_CLOCK_MACH64A,
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ATI_CLOCK_MACH64B,
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ATI_CLOCK_MACH64C
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} ATIClockType;
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extern const char *ATIClockNames[];
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/*
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* Definitions related to programmable clock generators.
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*/
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typedef enum
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{
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ATI_CLOCK_UNKNOWN = -1,
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ATI_CLOCK_FIXED = 0, /* Further described by ATIClockType */
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ATI_CLOCK_ICS2595,
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ATI_CLOCK_STG1703,
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ATI_CLOCK_CH8398,
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ATI_CLOCK_INTERNAL,
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ATI_CLOCK_ATT20C408,
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ATI_CLOCK_IBMRGB514,
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ATI_CLOCK_MAX /* Must be last */
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} ATIProgrammableClockType;
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typedef struct
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{
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CARD16 MinN, MaxN; /* Feedback divider and ... */
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CARD16 NAdjust; /* ... its adjustment and ... */
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CARD16 N1, N2; /* ... its restrictions */
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CARD16 MinM, MaxM; /* Reference divider and ... */
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CARD16 MAdjust; /* ... its adjustment */
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CARD16 NumD, *PostDividers; /* Post-dividers */
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const char *ClockName;
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} ClockRec, *ClockPtr;
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extern ClockRec ATIClockDescriptors[];
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extern void ATIClockPreInit(ScrnInfoPtr, ATIPtr, GDevPtr, ClockRangePtr);
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extern void ATIClockSave(ScrnInfoPtr, ATIPtr, ATIHWPtr);
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extern Bool ATIClockCalculate(int, ATIPtr, ATIHWPtr, DisplayModePtr);
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extern void ATIClockSet(ATIPtr, ATIHWPtr);
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#endif /* ___ATICLOCK_H___ */
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