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373 lines
12 KiB
C
373 lines
12 KiB
C
/* $Xorg: sunLyCfb.c,v 1.4 2001/02/09 02:04:44 xorgcvs Exp $ */
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/*
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* This is sunCfb.c modified for LynxOS
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* Copyright 1996 by Thomas Mueller
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*
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* Permission to use, copy, modify, distribute, and sell this software and its
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* documentation for any purpose is hereby granted without fee, provided that
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* the above copyright notice appear in all copies and that both that
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* copyright notice and this permission notice appear in supporting
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* documentation, and that the name of Thomas Mueller not be used in
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* advertising or publicity pertaining to distribution of the software without
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* specific, written prior permission. Thomas Mueller makes no representations
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* about the suitability of this software for any purpose. It is provided
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* "as is" without express or implied warranty.
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*
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* THOMAS MUELLER DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
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* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
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* EVENT SHALL THOMAS MUELLER BE LIABLE FOR ANY SPECIAL, INDIRECT OR
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* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
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* DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
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* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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* PERFORMANCE OF THIS SOFTWARE.
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*
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*/
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/* $XFree86: xc/programs/Xserver/hw/sunLynx/sunLyCfb.c,v 3.5 2001/12/14 19:59:44 dawes Exp $ */
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/*
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Copyright 1990, 1998 The Open Group
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Permission to use, copy, modify, distribute, and sell this software and its
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documentation for any purpose is hereby granted without fee, provided that
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the above copyright notice appear in all copies and that both that
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copyright notice and this permission notice appear in supporting
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documentation.
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
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AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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Except as contained in this notice, the name of The Open Group shall not be
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used in advertising or otherwise to promote the sale, use or other dealings
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in this Software without prior written authorization from The Open Group.
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*/
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/************************************************************
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Copyright 1987 by Sun Microsystems, Inc. Mountain View, CA.
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All Rights Reserved
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Permission to use, copy, modify, and distribute this
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software and its documentation for any purpose and without
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fee is hereby granted, provided that the above copyright no-
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tice appear in all copies and that both that copyright no-
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tice and this permission notice appear in supporting docu-
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mentation, and that the names of Sun or The Open Group
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not be used in advertising or publicity pertaining to
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distribution of the software without specific prior
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written permission. Sun and The Open Group make no
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representations about the suitability of this software for
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any purpose. It is provided "as is" without any express or
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implied warranty.
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SUN DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
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INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FIT-
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NESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL SUN BE LI-
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ABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
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ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
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PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
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OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH
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THE USE OR PERFORMANCE OF THIS SOFTWARE.
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********************************************************/
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/*
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* Copyright 1987 by the Regents of the University of California
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* Copyright 1987 by Adam de Boor, UC Berkeley
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*
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* Permission to use, copy, modify, and distribute this
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* software and its documentation for any purpose and without
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* fee is hereby granted, provided that the above copyright
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* notice appear in all copies. The University of California
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* makes no representations about the suitability of this
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* software for any purpose. It is provided "as is" without
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* express or implied warranty.
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*/
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/****************************************************************/
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/* Modified from sunCG4C.c for X11R3 by Tom Jarmolowski */
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/****************************************************************/
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/*
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* Copyright 1991, 1992, 1993 Kaleb S. Keithley
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*
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* Permission to use, copy, modify, and distribute this
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* software and its documentation for any purpose and without
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* fee is hereby granted, provided that the above copyright
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* notice appear in all copies. Kaleb S. Keithley makes no
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* representations about the suitability of this software for
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* any purpose. It is provided "as is" without express or
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* implied warranty.
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*/
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#include "sun.h"
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#include "cfb/cfb.h"
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#include "mi/miline.h"
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#define GXZEROLINEBIAS (OCTANT1 | OCTANT3 | OCTANT4 | OCTANT6)
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static void CGUpdateColormap(pScreen, dex, count, rmap, gmap, bmap)
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ScreenPtr pScreen;
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int dex, count;
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u_char *rmap, *gmap, *bmap;
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{
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struct fbcmap sunCmap;
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sunCmap.index = dex;
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sunCmap.count = count;
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sunCmap.red = &rmap[dex];
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sunCmap.green = &gmap[dex];
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sunCmap.blue = &bmap[dex];
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if (sunIoctl(&sunFbs[pScreen->myNum], FBIOPUTCMAP, &sunCmap) < 0) {
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Error("CGUpdateColormap");
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FatalError( "CGUpdateColormap: FBIOPUTCMAP failed\n" );
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}
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}
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void sunInstallColormap(cmap)
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ColormapPtr cmap;
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{
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SetupScreen(cmap->pScreen);
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register int i;
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register Entry *pent;
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register VisualPtr pVisual = cmap->pVisual;
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u_char rmap[256], gmap[256], bmap[256];
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unsigned long rMask, gMask, bMask;
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int oRed, oGreen, oBlue;
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if (cmap == pPrivate->installedMap)
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return;
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if (pPrivate->installedMap)
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WalkTree(pPrivate->installedMap->pScreen, TellLostMap,
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(pointer) &(pPrivate->installedMap->mid));
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if ((pVisual->class | DynamicClass) == DirectColor) {
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if (pVisual->ColormapEntries < 256) {
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rMask = pVisual->redMask;
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gMask = pVisual->greenMask;
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bMask = pVisual->blueMask;
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oRed = pVisual->offsetRed;
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oGreen = pVisual->offsetGreen;
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oBlue = pVisual->offsetBlue;
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} else {
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rMask = gMask = bMask = 255;
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oRed = oGreen = oBlue = 0;
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}
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for (i = 0; i < 256; i++) {
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rmap[i] = cmap->red[(i & rMask) >> oRed].co.local.red >> 8;
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gmap[i] = cmap->green[(i & gMask) >> oGreen].co.local.green >> 8;
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bmap[i] = cmap->blue[(i & bMask) >> oBlue].co.local.blue >> 8;
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}
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} else {
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for (i = 0, pent = cmap->red;
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i < pVisual->ColormapEntries;
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i++, pent++) {
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if (pent->fShared) {
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rmap[i] = pent->co.shco.red->color >> 8;
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gmap[i] = pent->co.shco.green->color >> 8;
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bmap[i] = pent->co.shco.blue->color >> 8;
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}
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else {
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rmap[i] = pent->co.local.red >> 8;
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gmap[i] = pent->co.local.green >> 8;
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bmap[i] = pent->co.local.blue >> 8;
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}
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}
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}
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pPrivate->installedMap = cmap;
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(*pPrivate->UpdateColormap) (cmap->pScreen, 0, 256, rmap, gmap, bmap);
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WalkTree(cmap->pScreen, TellGainedMap, (pointer) &(cmap->mid));
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}
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void sunUninstallColormap(cmap)
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ColormapPtr cmap;
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{
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SetupScreen(cmap->pScreen);
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if (cmap == pPrivate->installedMap) {
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Colormap defMapID = cmap->pScreen->defColormap;
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if (cmap->mid != defMapID) {
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ColormapPtr defMap = (ColormapPtr) LookupIDByType(defMapID,
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RT_COLORMAP);
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if (defMap)
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(*cmap->pScreen->InstallColormap)(defMap);
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else
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ErrorF("sunFbs: Can't find default colormap\n");
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}
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}
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}
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int sunListInstalledColormaps(pScreen, pCmapList)
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ScreenPtr pScreen;
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Colormap *pCmapList;
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{
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SetupScreen(pScreen);
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*pCmapList = pPrivate->installedMap->mid;
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return (1);
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}
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static void CGStoreColors(pmap, ndef, pdefs)
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ColormapPtr pmap;
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int ndef;
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xColorItem *pdefs;
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{
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SetupScreen(pmap->pScreen);
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u_char rmap[256], gmap[256], bmap[256];
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xColorItem expanddefs[256];
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register int i;
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if (pPrivate->installedMap != NULL && pPrivate->installedMap != pmap)
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return;
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if ((pmap->pVisual->class | DynamicClass) == DirectColor) {
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ndef = cfbExpandDirectColors(pmap, ndef, pdefs, expanddefs);
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pdefs = expanddefs;
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}
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while (ndef--) {
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i = pdefs->pixel;
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rmap[i] = pdefs->red >> 8;
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gmap[i] = pdefs->green >> 8;
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bmap[i] = pdefs->blue >> 8;
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(*pPrivate->UpdateColormap) (pmap->pScreen, i, 1, rmap, gmap, bmap);
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pdefs++;
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}
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}
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static void CGScreenInit (pScreen)
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ScreenPtr pScreen;
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{
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#ifndef STATIC_COLOR /* { */
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SetupScreen (pScreen);
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pScreen->InstallColormap = sunInstallColormap;
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pScreen->UninstallColormap = sunUninstallColormap;
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pScreen->ListInstalledColormaps = sunListInstalledColormaps;
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pScreen->StoreColors = CGStoreColors;
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pPrivate->UpdateColormap = CGUpdateColormap;
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if (sunFlipPixels) {
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Pixel pixel = pScreen->whitePixel;
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pScreen->whitePixel = pScreen->blackPixel;
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pScreen->blackPixel = pixel;
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}
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#endif /* } */
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}
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static void checkMono (argc, argv)
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int argc;
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char** argv;
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{
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int i;
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for (i = 1; i < argc; i++)
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if (strcmp (argv[i], "-mono") == 0)
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ErrorF ("-mono not appropriate for CG3/CG6\n");
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}
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Bool sunCG3Init (screen, pScreen, argc, argv)
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int screen; /* what screen am I going to be */
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ScreenPtr pScreen; /* The Screen to initialize */
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int argc; /* The number of the Server's arguments. */
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char **argv; /* The arguments themselves. Don't change! */
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{
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unsigned long addr;
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checkMono (argc, argv);
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sunFbs[screen].EnterLeave = (void (*)())NoopDDA;
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if (ioctl(sunFbs[screen].fd, TIO_QUERYLOC, &addr) < 0) {
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perror("TIO_QUERYLOC");
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FatalError("%s:%d can't query FB addr sunFbs[%d].fd=%d\n",
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__FILE__, __LINE__, screen, sunFbs[screen]);
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}
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return sunInitCommon (screen, pScreen, (off_t) addr,
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sunCfbScreenInit, CGScreenInit,
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cfbCreateDefColormap, sunSaveScreen, 0);
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}
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Bool sunCG6Init (screen, pScreen, argc, argv)
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int screen; /* The index of pScreen in the ScreenInfo */
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ScreenPtr pScreen; /* The Screen to initialize */
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int argc; /* The number of the Server's arguments. */
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char** argv; /* The arguments themselves. Don't change! */
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{
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unsigned long dacoffset;
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unsigned long addr;
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pointer fbc;
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pointer fhc;
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pointer fb;
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checkMono (argc, argv);
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if (!sunScreenAllocate (pScreen))
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return FALSE;
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if (!sunFbs[screen].fbuf) {
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if (ioctl(sunFbs[screen].fd, TIO_QUERYLOC, &addr) < 0) {
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perror("TIO_QUERYLOC");
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FatalError("%s:%d can't query FB addr sunFbs[%d].fd=%d\n",
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__FILE__, __LINE__, screen, sunFbs[screen]);
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}
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if ((fb = sunMemoryMap(0x00100000, (off_t) addr + 0x00800000UL,
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sunFbs[screen].fd, "FB")) == NULL)
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return FALSE;
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if ((fbc = sunMemoryMap(0x2000, (off_t) addr + 0x00700000UL,
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sunFbs[screen].fd, "FBC_TEC")) == NULL)
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return FALSE;
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if ((fhc = sunMemoryMap(0x2000, (off_t) addr + 0x00300000UL,
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sunFbs[screen].fd, "FHC_THC")) == NULL)
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return FALSE;
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sunFbs[screen].fhc = fhc;
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sunFbs[screen].thc = (char *)fhc + 0x1000;
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sunFbs[screen].fb = fbc;
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sunFbs[screen].tec = (char *)fbc + 0x1000;
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sunFbs[screen].fbuf = fb;
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if (ioctl(sunFbs[screen].fd, TIO_QUERYRAMDAC, &dacoffset) < 0)
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FatalError("can't query DAC addr\n");
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if ((sunFbs[screen].ramdac =
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sunMemoryMap((size_t) sunFbs[screen].info.fb_cmsize * 3,
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(unsigned long)addr + dacoffset,
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sunFbs[screen].fd, "DAC")) == NULL)
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return FALSE;
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}
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sunFbs[screen].EnterLeave = (void (*)())NoopDDA;
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if (!sunCfbSetupScreen (pScreen,
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sunFbs[screen].fbuf,
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sunFbs[screen].info.fb_width,
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sunFbs[screen].info.fb_height,
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monitorResolution, monitorResolution,
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sunFbs[screen].info.fb_width,
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sunFbs[screen].info.fb_depth))
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return FALSE;
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if (sunNoGX == FALSE) {
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/* cleanup CG& hardware state */
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if (sunIoctl(&sunFbs[screen], FBIORESET, 0) < 0)
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perror("FBIORESET");
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if (!sunGXInit (pScreen, &sunFbs[screen]))
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return FALSE;
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}
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if (!sunCfbFinishScreenInit(pScreen,
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sunFbs[screen].fbuf,
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sunFbs[screen].info.fb_width,
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sunFbs[screen].info.fb_height,
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monitorResolution, monitorResolution,
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sunFbs[screen].info.fb_width,
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sunFbs[screen].info.fb_depth))
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return FALSE;
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miInitializeBackingStore(pScreen);
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if (sunNoGX == FALSE) {
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miSetZeroLineBias(pScreen, GXZEROLINEBIAS);
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}
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CGScreenInit (pScreen);
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if (!sunScreenInit (pScreen))
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return FALSE;
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sunSaveScreen (pScreen, SCREEN_SAVER_OFF);
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return cfbCreateDefColormap(pScreen);
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}
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