diff options
Diffstat (limited to 'src/atiload.c')
| -rw-r--r-- | src/atiload.c | 179 |
1 files changed, 179 insertions, 0 deletions
diff --git a/src/atiload.c b/src/atiload.c new file mode 100644 index 00000000..83b53311 --- /dev/null +++ b/src/atiload.c @@ -0,0 +1,179 @@ +/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/ati/atiload.c,v 1.12 2003/01/01 19:16:32 tsi Exp $ */ +/* + * Copyright 2000 through 2003 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 "aticursor.h" +#include "atiload.h" +#include "atistruct.h" + +/* + * All symbol lists belong here. They are externalised so that they can be + * referenced elsewhere. Note the naming convention for these things... + */ + +const char *ATIint10Symbols[] = +{ + "xf86FreeInt10", + "xf86InitInt10", + "xf86int10Addr", + NULL +}; + +const char *ATIddcSymbols[] = +{ + "xf86PrintEDID", + "xf86SetDDCProperties", + NULL +}; + +const char *ATIvbeSymbols[] = +{ + "VBEInit", + "vbeDoEDID", + "vbeFree", + NULL +}; + +#ifndef AVOID_CPIO + +const char *ATIxf1bppSymbols[] = +{ + "xf1bppScreenInit", + NULL +}; + +const char *ATIxf4bppSymbols[] = +{ + "xf4bppScreenInit", + NULL +}; + +#endif /* AVOID_CPIO */ + +const char *ATIfbSymbols[] = +{ + "fbPictureInit", + "fbScreenInit", + NULL +}; + +const char *ATIshadowfbSymbols[] = +{ + "ShadowFBInit", + NULL +}; + +const char *ATIxaaSymbols[] = +{ + "XAACreateInfoRec", + "XAADestroyInfoRec", + "XAAInit", + NULL +}; + +const char *ATIramdacSymbols[] = +{ + "xf86CreateCursorInfoRec", + "xf86DestroyCursorInfoRec", + "xf86InitCursor", + "xf86ForceHWCursor", + NULL +}; + +/* + * ATILoadModule -- + * + * Load a specific module and register with the loader those of its entry + * points that are referenced by this driver. + */ +pointer +ATILoadModule +( + ScrnInfoPtr pScreenInfo, + const char *Module, + const char **SymbolList +) +{ + pointer pModule = xf86LoadSubModule(pScreenInfo, Module); + + if (pModule) + xf86LoaderReqSymLists(SymbolList, NULL); + + return pModule; +} + +/* + * ATILoadModules -- + * + * This function loads other modules required for a screen. + */ +pointer +ATILoadModules +( + ScrnInfoPtr pScreenInfo, + ATIPtr pATI +) +{ + /* Load shadow frame buffer code if needed */ + if (pATI->OptionShadowFB && + !ATILoadModule(pScreenInfo, "shadowfb", ATIshadowfbSymbols)) + return NULL; + + /* Load XAA if needed */ + if (pATI->OptionAccel && + !ATILoadModule(pScreenInfo, "xaa", ATIxaaSymbols)) + return NULL; + + /* Load ramdac module if needed */ + if ((pATI->Cursor > ATI_CURSOR_SOFTWARE) && + !ATILoadModule(pScreenInfo, "ramdac", ATIramdacSymbols)) + return NULL; + + /* Load depth-specific entry points */ + switch (pATI->bitsPerPixel) + { + +#ifndef AVOID_CPIO + + case 1: + return ATILoadModule(pScreenInfo, "xf1bpp", ATIxf1bppSymbols); + + case 4: + return ATILoadModule(pScreenInfo, "xf4bpp", ATIxf4bppSymbols); + +#endif /* AVOID_CPIO */ + + case 8: + case 16: + case 24: + case 32: + return ATILoadModule(pScreenInfo, "fb", ATIfbSymbols); + + default: + return NULL; + } +} + +#endif /* XFree86LOADER */ |