xf86_hwlib.h

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/* $XFree86: xc/programs/Xserver/hw/xfree86/common_hw/xf86_HWlib.h,v 3.31.2.1 1997/05/06 13:27:29 dawes Exp $ */ 
/*
 * Copyright 1990, 1991 by Thomas Roell, Dinkelscherben, Germany
 * Copyright 1993 by David Wexelblat <[e-mail]>
 * Copyright 1993 by Kevin Martin <[e-mail]>
 * Copyright 1993 by Rickard Faith <[e-mail]>
 * Copyright 1993 by Scott Laird <[e-mail]>
 * Copyright 1993 by Tiago Gons <[e-mail]>
 * Copyright 1993 by Jon Tombs <[e-mail]>
 *
 * 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 names of the above listed copyright holders 
 * not be used in advertising or publicity pertaining to distribution of 
 * the software without specific, written prior permission.  The above listed
 * copyright holders make no representations about the suitability of this 
 * software for any purpose.  It is provided "as is" without express or 
 * implied warranty.
 *
 * THE ABOVE LISTED COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD 
 * TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY 
 * AND FITNESS, IN NO EVENT SHALL THE ABOVE LISTED COPYRIGHT HOLDERS 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.
 *
 */
/* $XConsortium: xf86_HWlib.h /main/21 1996/10/28 04:55:29 kaleb $ */

#ifndef _XF86_HWLIB_H
#define _XF86_HWLIB_H

/***************************************************************************/
/* Macro definitions                                                       */
/***************************************************************************/

/*
 * These are used to tell the clock select functions to save/restore
 * registers they use.
 */
#define CLK_REG_SAVE	-1
#define CLK_REG_RESTORE	-2

/***************************************************************************/
/* Prototypes                                                              */
/***************************************************************************/

#include <X11/Xfuncproto.h>

_XFUNCPROTOBEGIN

/* ICD2061Aalt.c */
extern void AltICD2061SetClock(
#if NeedFunctionPrototypes
	long,
	int
#endif
);

extern void Et4000AltICD2061SetClock(
#if NeedFunctionPrototypes
       long,
       int
#endif
);

/* ICD2061Acal.c */
extern long ICD2061ACalcClock(
#if NeedFunctionPrototypes
	long,
	int
#endif
);

/* ICD2061Aset.c */
extern void ICD2061ASetClock(
#if NeedFunctionPrototypes
	long
#endif
);

/*  SC11412.c */
extern Bool SC11412SetClock(
#if NeedFunctionPrototypes
     long 
#endif
);

/*  ICS1562.c */
extern void ICS1562_CalcClockBits(
#if NeedFunctionPrototypes
    long f, unsigned char *bits
#endif
);

/*  ICS2595.c */
extern Bool ICS2595SetClock(
#if NeedFunctionPrototypes
     long
#endif
);


/* xf86_ClkPr.c */
extern void xf86GetClocks(
#if NeedFunctionPrototypes
	int,
	Bool (*)(
#if NeedNestedPrototypes
		int
#endif
		), 
	void (*)(
#if NeedNestedPrototypes
		Bool
#endif
		),
	SaveScreenProcPtr,
	int,
	int,
	int,
	int,
	ScrnInfoRec *
#endif
);

/* ATTDac.c */
extern void xf86dactopel(
#if NeedFunctionPrototypes
	void
#endif
);

extern unsigned char xf86dactocomm(
#if NeedFunctionPrototypes
	void
#endif
);

extern unsigned char xf86getdaccomm(
#if NeedFunctionPrototypes
	void
#endif
);

extern void xf86setdaccomm(
#if NeedFunctionPrototypes
	unsigned char
#endif
);

extern void xf86setdaccommbit(
#if NeedFunctionPrototypes
	unsigned char
#endif
);

extern void xf86clrdaccommbit(
#if NeedFunctionPrototypes
	unsigned char
#endif
);

/* S3gendac.c */
extern int S3gendacSetClock(
#if NeedFunctionPrototypes
	long,
	int
#endif
);

extern int ET4000gendacSetClock( 
#if NeedFunctionPrototypes
        long,
        int
#endif
);     

extern int ET4000stg1703SetClock( 
#if NeedFunctionPrototypes
        long,
        int
#endif
);     


extern int ET4000gendacSetpixmuxClock( 
#if NeedFunctionPrototypes
        long,
        int
#endif
);     


extern int ET6000SetClock( 
#if NeedFunctionPrototypes
        long,
        int
#endif
);     

extern int ARK2000gendacSetClock(
#if NeedFunctionPrototypes
	long,
	int
#endif
);

extern int ICS5342SetClock(
#if NeedFunctionPrototypes
	long,
	int
#endif
);

extern int S3TrioSetClock(
#if NeedFunctionPrototypes
	long,
	int
#endif
);

extern int S3Trio64V2SetClock(
#if NeedFunctionPrototypes
	long,
	int
#endif
);

extern int S3ViRGE_VXSetClock(
#if NeedFunctionPrototypes
	long,
	int
#endif
);

extern int S3AuroraSetClock(
#if NeedFunctionPrototypes
	long,
	int
#endif
);

/*
 * Gendac clock calculator: needed for those that want to get
 * clock params without actually programming them (e.g. W32 driver)
 */
extern int commonCalcClock(
#if NeedFunctionPrototypes
	long,
	int, int, int, int, int,
	long, long,
	unsigned char *,
	unsigned char *
#endif
);

extern int gendacMNToClock(
#if NeedFunctionPrototypes
	unsigned char,
	unsigned char
#endif
);

/* Ti3025clk.c */
extern void Ti3025SetClock(
#if NeedFunctionPrototypes
	long,
	int,
        void (*)(
#if NeedNestedPrototypes
		int,
		unsigned char,
		unsigned char,
		unsigned char
#endif
		)
#endif
);

/* Ti3026clk.c */
extern void Ti3026SetClock(
#if NeedFunctionPrototypes
	long,
	int,
	int,
	char
#endif
);
extern void Ti3030SetClock(
#if NeedFunctionPrototypes
	long,
	int,
	int,
	char
#endif
);

/* Ch8391clk.c */
extern void Chrontel8391SetClock(
#if NeedFunctionPrototypes
	long,
	int
#endif
);

/* STG1703clk.c */
extern void STG1703SetClock(
#if NeedFunctionPrototypes
	long,
	int
#endif
);

/* BUSmemcpy.s */
extern void BusToMem(
#if NeedFunctionPrototypes
	void *,
	void *,
	int
#endif
);

extern void MemToBus(
#if NeedFunctionPrototypes
	void *,
	void *,
	int
#endif
);

/* SlowBcopy.s */
extern void SlowBcopy(
#if NeedFunctionPrototypes
	char *,
	char *,
	int
#endif
);

/* IODelay.s */
extern void GlennsIODelay(
#if NeedFunctionPrototypes
	void
#endif
);

/* IBMRGB.c */
extern void IBMRGBSetClock(
#if NeedFunctionPrototypes
	long,
	int,
	long,
	long
#endif
);

/* ATTDac.c */
extern void Att409SetClock(
#if NeedFunctionPrototypes
	long,
	int
#endif
);
extern unsigned char s3InIBMRGBIndReg(
#if NeedFunctionPrototypes
	unsigned char
#endif
);
extern void s3OutIBMRGBIndReg(
#if NeedFunctionPrototypes
	unsigned char,
	unsigned char,
	unsigned char
#endif
);
extern int  s3IBMRGB_Probe(
#if NeedFunctionPrototypes
	void
#endif
);
extern void s3IBMRGB_Init(
#if NeedFunctionPrototypes
	void
#endif
);


_XFUNCPROTOEND

#endif /* _XF86_HWLIB_H */