/* $Xorg: sunCfb.c,v 1.5 2001/02/09 02:04:43 xorgcvs Exp $ */ /* Copyright 1990, 1998 The Open Group 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. The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. Except as contained in this notice, the name of The Open Group shall not be used in advertising or otherwise to promote the sale, use or other dealings in this Software without prior written authorization from The Open Group. */ /************************************************************ Copyright 1987 by Sun Microsystems, Inc. Mountain View, CA. All Rights Reserved Permission to use, copy, modify, and distribute this software and its documentation for any purpose and without fee is hereby granted, provided that the above copyright no- tice appear in all copies and that both that copyright no- tice and this permission notice appear in supporting docu- mentation, and that the names of Sun or The Open Group not be used in advertising or publicity pertaining to distribution of the software without specific prior written permission. Sun and The Open Group make no representations about the suitability of this software for any purpose. It is provided "as is" without any express or implied warranty. SUN DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FIT- NESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL SUN BE LI- ABLE 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. ********************************************************/ /* $XFree86: sunCfb.c,v 3.14 2001/12/14 19:59:42 dawes Exp $ */ /* * Copyright 1987 by the Regents of the University of California * Copyright 1987 by Adam de Boor, UC Berkeley * * Permission to use, copy, modify, and distribute this * software and its documentation for any purpose and without * fee is hereby granted, provided that the above copyright * notice appear in all copies. The University of California * makes no representations about the suitability of this * software for any purpose. It is provided "as is" without * express or implied warranty. */ /****************************************************************/ /* Modified from sunCG4C.c for X11R3 by Tom Jarmolowski */ /****************************************************************/ /* * Copyright 1991, 1992, 1993 Kaleb S. Keithley * * Permission to use, copy, modify, and distribute this * software and its documentation for any purpose and without * fee is hereby granted, provided that the above copyright * notice appear in all copies. Kaleb S. Keithley makes no * representations about the suitability of this software for * any purpose. It is provided "as is" without express or * implied warranty. */ #include "sun.h" #include "cfb/cfb.h" #include "mi/miline.h" #define GXZEROLINEBIAS (OCTANT1 | OCTANT3 | OCTANT4 | OCTANT6) static void CGUpdateColormap(pScreen, dex, count, rmap, gmap, bmap) ScreenPtr pScreen; int dex, count; u_char *rmap, *gmap, *bmap; { struct fbcmap sunCmap; sunCmap.index = dex; sunCmap.count = count; sunCmap.red = &rmap[dex]; sunCmap.green = &gmap[dex]; sunCmap.blue = &bmap[dex]; if (ioctl(sunFbs[pScreen->myNum].fd, FBIOPUTCMAP, &sunCmap) < 0) { Error("CGUpdateColormap"); FatalError( "CGUpdateColormap: FBIOPUTCMAP failed\n" ); } } static void CGGetColormap(pScreen, dex, count, rmap, gmap, bmap) ScreenPtr pScreen; int dex, count; u_char *rmap, *gmap, *bmap; { struct fbcmap sunCmap; sunCmap.index = dex; sunCmap.count = count; sunCmap.red = &rmap[dex]; sunCmap.green = &gmap[dex]; sunCmap.blue = &bmap[dex]; if (ioctl(sunFbs[pScreen->myNum].fd, FBIOGETCMAP, &sunCmap) < 0) { Error("CGGetColormap"); FatalError( "CGGetColormap: FBIOGETCMAP failed\n" ); } } void sunInstallColormap(cmap) ColormapPtr cmap; { SetupScreen(cmap->pScreen); register int i; register Entry *pent; register VisualPtr pVisual = cmap->pVisual; u_char rmap[256], gmap[256], bmap[256]; unsigned long rMask, gMask, bMask; int oRed, oGreen, oBlue; if (cmap == pPrivate->installedMap) return; if (pPrivate->installedMap) WalkTree(pPrivate->installedMap->pScreen, TellLostMap, (pointer) &(pPrivate->installedMap->mid)); if ((pVisual->class | DynamicClass) == DirectColor) { if (pVisual->ColormapEntries < 256) { rMask = pVisual->redMask; gMask = pVisual->greenMask; bMask = pVisual->blueMask; oRed = pVisual->offsetRed; oGreen = pVisual->offsetGreen; oBlue = pVisual->offsetBlue; } else { rMask = gMask = bMask = 255; oRed = oGreen = oBlue = 0; } for (i = 0; i < 256; i++) { rmap[i] = cmap->red[(i & rMask) >> oRed].co.local.red >> 8; gmap[i] = cmap->green[(i & gMask) >> oGreen].co.local.green >> 8; bmap[i] = cmap->blue[(i & bMask) >> oBlue].co.local.blue >> 8; } } else { (*pPrivate->GetColormap) (cmap->pScreen, 0, 256, rmap, gmap, bmap); for (i = 0, pent = cmap->red; i < pVisual->ColormapEntries; i++, pent++) { if (pent->fShared) { rmap[i] = pent->co.shco.red->color >> 8; gmap[i] = pent->co.shco.green->color >> 8; bmap[i] = pent->co.shco.blue->color >> 8; } else if (pent->refcnt != 0) { rmap[i] = pent->co.local.red >> 8; gmap[i] = pent->co.local.green >> 8; bmap[i] = pent->co.local.blue >> 8; } } } pPrivate->installedMap = cmap; (*pPrivate->UpdateColormap) (cmap->pScreen, 0, 256, rmap, gmap, bmap); WalkTree(cmap->pScreen, TellGainedMap, (pointer) &(cmap->mid)); } void sunUninstallColormap(cmap) ColormapPtr cmap; { SetupScreen(cmap->pScreen); if (cmap == pPrivate->installedMap) { Colormap defMapID = cmap->pScreen->defColormap; if (cmap->mid != defMapID) { ColormapPtr defMap = (ColormapPtr) LookupIDByType(defMapID, RT_COLORMAP); if (defMap) (*cmap->pScreen->InstallColormap)(defMap); else ErrorF("sunFbs: Can't find default colormap\n"); } } } int sunListInstalledColormaps(pScreen, pCmapList) ScreenPtr pScreen; Colormap *pCmapList; { SetupScreen(pScreen); *pCmapList = pPrivate->installedMap->mid; return (1); } static void CGStoreColors(pmap, ndef, pdefs) ColormapPtr pmap; int ndef; xColorItem *pdefs; { SetupScreen(pmap->pScreen); u_char rmap[256], gmap[256], bmap[256]; xColorItem expanddefs[256]; register int i; if (pPrivate->installedMap != NULL && pPrivate->installedMap != pmap) return; if ((pmap->pVisual->class | DynamicClass) == DirectColor) { ndef = cfbExpandDirectColors(pmap, ndef, pdefs, expanddefs); pdefs = expanddefs; } while (ndef--) { i = pdefs->pixel; rmap[i] = pdefs->red >> 8; gmap[i] = pdefs->green >> 8; bmap[i] = pdefs->blue >> 8; (*pPrivate->UpdateColormap) (pmap->pScreen, i, 1, rmap, gmap, bmap); pdefs++; } } static void CGScreenInit (pScreen) ScreenPtr pScreen; { #ifndef STATIC_COLOR /* { */ SetupScreen (pScreen); pScreen->InstallColormap = sunInstallColormap; pScreen->UninstallColormap = sunUninstallColormap; pScreen->ListInstalledColormaps = sunListInstalledColormaps; pScreen->StoreColors = CGStoreColors; pPrivate->UpdateColormap = CGUpdateColormap; pPrivate->GetColormap = CGGetColormap; if (sunFlipPixels) { Pixel pixel = pScreen->whitePixel; pScreen->whitePixel = pScreen->blackPixel; pScreen->blackPixel = pixel; } #endif /* } */ } static void checkMono (argc, argv) int argc; char** argv; { int i; for (i = 1; i < argc; i++) if (strcmp (argv[i], "-mono") == 0) ErrorF ("-mono not appropriate for CG3/CG4/CG6\n"); } /* * CG3_MMAP_OFFSET is #defined in or * on SunOS and Solaris respectively. Under Solaris, cg3var.h * #includes a non-existent file, and causes the make to abort. Other * systems may not have cg3var.h at all. Since all cg3var.h is needed * for is this one #define, we'll just #define it here and let it go at that. */ #define CG3_MMAP_OFFSET 0x04000000 Bool sunCG3Init (screen, pScreen, argc, argv) int screen; /* what screen am I going to be */ ScreenPtr pScreen; /* The Screen to initialize */ int argc; /* The number of the Server's arguments. */ char **argv; /* The arguments themselves. Don't change! */ { checkMono (argc, argv); sunFbs[screen].EnterLeave = (void (*)())NoopDDA; return sunInitCommon (screen, pScreen, (off_t) CG3_MMAP_OFFSET, sunCfbScreenInit, CGScreenInit, cfbCreateDefColormap, sunSaveScreen, 0); } Bool sunTCXInit (screen, pScreen, argc, argv) int screen; /* what screen am I going to be */ ScreenPtr pScreen; /* The Screen to initialize */ int argc; /* The number of the Server's arguments. */ char **argv; /* The arguments themselves. Don't change! */ { checkMono (argc, argv); sunFbs[screen].EnterLeave = (void (*)())NoopDDA; return sunInitCommon (screen, pScreen, (off_t) 0, sunCfbScreenInit, CGScreenInit, cfbCreateDefColormap, sunSaveScreen, 0); } #if !defined(i386) /* { */ #ifdef SVR4 /* { */ #ifdef INCLUDE_CG2_HEADER /* { */ #include #endif /* } INCLUDE_CG2_HEADER */ #else #ifndef CSRG_BASED /* { */ #include #else #if defined(__sparc__) || defined(__sparc) /* { */ #if !defined(__bsdi__) #include #endif #else #include #endif /* } */ #endif /* } */ #endif /* } */ #ifdef INCLUDE_CG2_HEADER typedef struct { struct cg2memfb mem; struct cg2fb regs; } *CG2Ptr; static void CG2UpdateColormap(pScreen, index, count, rmap, gmap,bmap) ScreenPtr pScreen; int index, count; u_char *rmap, *gmap, *bmap; { CG2Ptr fb = (CG2Ptr) sunFbs[pScreen->myNum].fb; volatile struct cg2statusreg *regp = &fb->regs.status.reg; regp->update_cmap = 0; while (count--) { fb->regs.redmap[index] = rmap[index]; fb->regs.greenmap[index] = gmap[index]; fb->regs.bluemap[index] = bmap[index]; index++; } regp->update_cmap = 1; } static void CG2GetColormap(pScreen, index, count, rmap, gmap,bmap) ScreenPtr pScreen; int index, count; u_char *rmap, *gmap, *bmap; { CG2Ptr fb = (CG2Ptr) sunFbs[pScreen->myNum].fb; /* I don't even know if this works */ while (count--) { rmap[index] = fb->regs.redmap[index]; gmap[index] = fb->regs.greenmap[index]; bmap[index] = fb->regs.bluemap[index]; index++; } } static Bool CG2SaveScreen (pScreen, on) ScreenPtr pScreen; int on; { CG2Ptr fb = (CG2Ptr) sunFbs[pScreen->myNum].fb; volatile struct cg2statusreg *regp = &fb->regs.status.reg; if (on != SCREEN_SAVER_FORCER) regp->video_enab = (on == SCREEN_SAVER_ON) ? 0 : 1; return TRUE; } static void CG2ScreenInit (pScreen) ScreenPtr pScreen; { SetupScreen (pScreen); CGScreenInit (pScreen); pPrivate->UpdateColormap = CG2UpdateColormap; pPrivate->GetColormap = CG2GetColormap; } Bool sunCG2Init (screen, pScreen, argc, argv) int screen; /* what screen am I going to be */ ScreenPtr pScreen; /* The Screen to initialize */ int argc; /* The number of the Server's arguments. */ char** argv; /* The arguments themselves. Don't change! */ { int i; Bool ret; Bool mono = FALSE; for (i = 1; i < argc; i++) if (strcmp (argv[i], "-mono") == 0) mono = TRUE; sunFbs[screen].EnterLeave = (void (*)())NoopDDA; pScreen->SaveScreen = CG2SaveScreen; if (mono) { pScreen->whitePixel = 0; pScreen->blackPixel = 1; ret = sunInitCommon (screen, pScreen, (off_t) 0, mfbScreenInit, NULL, mfbCreateDefColormap, CG2SaveScreen, 0); ((CG2Ptr) sunFbs[screen].fb)->regs.ppmask.reg = 1; } else { ret = sunInitCommon (screen, pScreen, (off_t) 0, sunCfbScreenInit, CG2ScreenInit, cfbCreateDefColormap, CG2SaveScreen, (int) &((struct cg2memfb *) 0)->pixplane); ((CG2Ptr) sunFbs[screen].fb)->regs.ppmask.reg = 0xFF; } return ret; } #endif /* INCLUDE_CG2_HEADER */ #define CG4_HEIGHT 900 #define CG4_WIDTH 1152 #define CG4_MELEN (128*1024) typedef struct { u_char mpixel[CG4_MELEN]; /* bit-per-pixel memory */ u_char epixel[CG4_MELEN]; /* enable plane */ u_char cpixel[CG4_HEIGHT][CG4_WIDTH]; /* byte-per-pixel memory */ } *CG4Ptr; static void CG4Switch (pScreen, select) ScreenPtr pScreen; int select; { CG4Ptr fb = (CG4Ptr) sunFbs[pScreen->myNum].fb; (void) memset ((char *)fb->epixel, select ? ~0 : 0, CG4_MELEN); } Bool sunCG4Init (screen, pScreen, argc, argv) int screen; /* what screen am I going to be */ ScreenPtr pScreen; /* The Screen to initialize */ int argc; /* The number of the Server's arguments. */ char** argv; /* The arguments themselves. Don't change! */ { checkMono (argc, argv); if (sunCG4Frob) sunFbs[screen].EnterLeave = (void (*)())NoopDDA; else sunFbs[screen].EnterLeave = CG4Switch; return sunInitCommon (screen, pScreen, (off_t) 0, sunCfbScreenInit, CGScreenInit, cfbCreateDefColormap, sunSaveScreen, (int) ((CG4Ptr) 0)->cpixel); } #ifdef FBTYPE_SUNFAST_COLOR /* { */ #define CG6_MMAP_OFFSET 0x70000000 #define CG6_IMAGE_OFFSET 0x16000 Bool sunCG6Init (screen, pScreen, argc, argv) int screen; /* The index of pScreen in the ScreenInfo */ ScreenPtr pScreen; /* The Screen to initialize */ int argc; /* The number of the Server's arguments. */ char** argv; /* The arguments themselves. Don't change! */ { pointer fb; checkMono (argc, argv); if (!sunScreenAllocate (pScreen)) return FALSE; if (!sunFbs[screen].fb) { /* Sun's VME, Sbus, and SVR4 drivers all return different values */ #define FBSIZE (size_t) sunFbs[screen].info.fb_width * \ sunFbs[screen].info.fb_height + CG6_IMAGE_OFFSET if ((fb = sunMemoryMap (FBSIZE, (off_t) CG6_MMAP_OFFSET, sunFbs[screen].fd)) == NULL) return FALSE; sunFbs[screen].fb = fb; #undef FBSIZE } sunFbs[screen].EnterLeave = (void (*)())NoopDDA; if (!sunCfbSetupScreen (pScreen, sunFbs[screen].fb + CG6_IMAGE_OFFSET, sunFbs[screen].info.fb_width, sunFbs[screen].info.fb_height, monitorResolution, monitorResolution, sunFbs[screen].info.fb_width, sunFbs[screen].info.fb_depth)) return FALSE; if (sunNoGX == FALSE) { if (!sunGXInit (pScreen, &sunFbs[screen])) return FALSE; } if (!sunCfbFinishScreenInit(pScreen, sunFbs[screen].fb + CG6_IMAGE_OFFSET, sunFbs[screen].info.fb_width, sunFbs[screen].info.fb_height, monitorResolution, monitorResolution, sunFbs[screen].info.fb_width, sunFbs[screen].info.fb_depth)) return FALSE; if (sunNoGX == FALSE) { miSetZeroLineBias(pScreen, GXZEROLINEBIAS); } miInitializeBackingStore(pScreen); CGScreenInit (pScreen); if (!sunScreenInit (pScreen)) return FALSE; sunSaveScreen (pScreen, SCREEN_SAVER_OFF); return cfbCreateDefColormap(pScreen); } #endif /* } */ #endif /* } */