xref: /xsrc/external/mit/xf86-video-mach64/dist/src/atii2c.h

/*
 * Copyright 2003 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 ___ATII2C_H___
#define ___ATII2C_H___ 1

#include "atipriv.h"

#include "xf86str.h"

#include "xf86i2c.h"

typedef struct _ATII2CRec ATII2CRec, *ATII2CPtr;

struct _ATII2CRec
{
    ATIPtr pATI;
    void   (*I2CSetBits) (ATII2CPtr, ATIPtr, CARD32);
    CARD32 (*I2CGetBits) (ATIPtr);
    CARD32 SCLDir, SCLGet, SCLSet;
    CARD32 SDADir, SDAGet, SDASet;
    CARD32 I2CCur;
};

extern void      ATII2CPreInit(ScrnInfoPtr, ATIPtr);
extern I2CBusPtr ATICreateI2CBusRec(int, ATIPtr, char *);
extern void      ATII2CFreeScreen(int);

#endif /* ___ATII2C_H___ */