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File: [XFree86 CVS] / xc / programs / Xserver / hw / xfree86 / drivers / ati / atimisc.c (download)
Revision: 1.17, Tue Jan 1 00:40:00 2008 UTC (5 years, 4 months ago) by tsi
Branch: MAIN
CVS Tags: xf-4_8_0-bindist, xf-4_8_0, xf-4_8-branch, xf-4_7_99_9, xf-4_7_99_31, xf-4_7_99_30, xf-4_7_99_29, xf-4_7_99_28, xf-4_7_99_27, xf-4_7_99_26, xf-4_7_99_25, xf-4_7_99_24, xf-4_7_99_23, xf-4_7_99_22, xf-4_7_99_21, xf-4_7_99_20, xf-4_7_99_19, xf-4_7_99_18, xf-4_7_99_17, xf-4_7_99_16, xf-4_7_99_15, xf-4_7_99_14, xf-4_7_99_13, xf-4_7_99_12, xf-4_7_99_11, xf-4_7_99_10, HEAD
Changes since 1.16: +2 -2 lines
Annual copyright update.

/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/ati/atimisc.c,v 1.16tsi Exp $ */
/*
 * Copyright 2000 through 2008 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 XFree86LOADER

#include "ati.h"
#include "atiload.h"
#include "ativersion.h"

/* Module loader interface for subsidiary driver module */

static XF86ModuleVersionInfo ATIVersionRec =
{
    "atimisc",
    MODULEVENDORSTRING,
    MODINFOSTRING1,
    MODINFOSTRING2,
    XF86_VERSION_CURRENT,
    ATI_VERSION_MAJOR, ATI_VERSION_MINOR, ATI_VERSION_PATCH,
    ABI_CLASS_VIDEODRV,
    ABI_VIDEODRV_VERSION,
    MOD_CLASS_VIDEODRV,
    {0, 0, 0, 0}
};

/*
 * ATISetup --
 *
 * This function is called every time the module is loaded.
 */
static pointer
ATISetup
(
    ModuleDescPtr Module,
    pointer       Options,
    int           *ErrorMajor,
    int           *ErrorMinor
)
{
    static Bool Inited = FALSE;

    if (!Inited)
    {
        /* Ensure main driver module is loaded, but not as a submodule */
        if (!xf86ServerIsOnlyDetecting())
        {
            if (!LoaderSymbol(ATI_NAME))
                xf86LoadOneModule(ATI_DRIVER_NAME, Options);

            /* ati & atimisc module versions must match */
            do
            {
                XF86ModuleData *pModuleData = LoaderSymbol("atiModuleData");

                if (pModuleData)
                {
                    XF86ModuleVersionInfo *pModuleInfo = pModuleData->vers;

                    if ((pModuleInfo->majorversion == ATI_VERSION_MAJOR) &&
                        (pModuleInfo->minorversion == ATI_VERSION_MINOR) &&
                        (pModuleInfo->patchlevel == ATI_VERSION_PATCH))
                        break;
                }

                xf86Msg(X_ERROR,
                        "\"ati\" and \"atimisc\" module versions must"
                        " match.\n");

                if (ErrorMajor)
                    *ErrorMajor = (int)LDR_MISMATCH;
                if (ErrorMinor)
                    *ErrorMinor = (int)LDR_MISMATCH;

                return NULL;
            } while (0);
        }

        /*
         * Tell loader about symbols from other modules that this module might
         * refer to.
         */
        xf86LoaderModRefSymLists(Module,
            ATIint10Symbols,
            ATIddcSymbols,
            ATIvbeSymbols,
            ATIxf1bppSymbols,
            ATIxf4bppSymbols,
            ATIfbSymbols,
            ATIshadowfbSymbols,
            ATIxaaSymbols,
            ATIramdacSymbols,
            ATIi2cSymbols,
            NULL);

        Inited = TRUE;
    }

    return (pointer)TRUE;
}

/* The following record must be called atimiscModuleData */
XF86ModuleData atimiscModuleData =
{
    &ATIVersionRec,
    ATISetup,
    NULL
};

const char *atimiscExportedSymbols[] = {
    "ATIPreInit",
    "ATIScreenInit",
    "ATISwitchMode",
    "ATIAdjustFrame",
    "ATIEnterVT",
    "ATILeaveVT",
    "ATIFreeScreen",
    "ATIValidMode",
    NULL
};

#endif /* XFree86LOADER */

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