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/*
* Copyright 2000 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.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "ati.h"
#include "aticursor.h"
#include "atiload.h"
#include "atistruct.h"
/*
* ATILoadModules --
*
* This function loads other modules required for a screen.
*/
pointer
ATILoadModules
(
ScrnInfoPtr pScreenInfo,
ATIPtr pATI
)
{
pointer fbPtr = NULL;
/* Load depth-specific entry points */
switch (pATI->bitsPerPixel)
{
case 8:
case 16:
case 24:
case 32:
fbPtr = xf86LoadSubModule(pScreenInfo, "fb");
break;
default:
return NULL;
}
if (!fbPtr)
return NULL;
/* Load ramdac module if needed */
if ((pATI->Cursor > ATI_CURSOR_SOFTWARE) &&
!xf86LoadSubModule(pScreenInfo, "ramdac"))
return NULL;
#ifdef USE_EXA
/* Load EXA if needed */
if (pATI->useEXA && pATI->OptionAccel)
{
XF86ModReqInfo req;
int errmaj, errmin;
memset(&req, 0, sizeof(XF86ModReqInfo));
req.majorversion = 2;
req.minorversion = 0;
if (!LoadSubModule(pScreenInfo->module, "exa", NULL, NULL, NULL, &req,
&errmaj, &errmin))
{
LoaderErrorMsg(NULL, "exa", errmaj, errmin);
return NULL;
}
}
#endif
#ifdef USE_XAA
/* Load XAA if needed */
if (!pATI->useEXA && pATI->OptionAccel &&
!xf86LoadSubModule(pScreenInfo, "xaa")) {
xf86DrvMsg(pScreenInfo->scrnIndex, X_INFO,
"Falling back to shadowfb\n");
pATI->OptionAccel = 0;
pATI->OptionShadowFB = 1;
}
#endif
/* Load shadow frame buffer code if needed */
if (pATI->OptionShadowFB &&
!xf86LoadSubModule(pScreenInfo, "shadowfb"))
return NULL;
return fbPtr;
}
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