From a7971771a8ab6f6f76a2a8e482dbb3a30901af1c Mon Sep 17 00:00:00 2001 From: marha Date: Fri, 25 Feb 2011 07:31:13 +0000 Subject: xserver randrproto mesa xkeyboard-config git update 25 Feb 2011 --- xorg-server/hw/xfree86/common/xf86Helper.c | 4100 +++++++++++++-------------- xorg-server/hw/xfree86/common/xf86Module.h | 2 +- xorg-server/hw/xfree86/common/xf86sbusBus.c | 1428 +++++----- 3 files changed, 2763 insertions(+), 2767 deletions(-) (limited to 'xorg-server/hw/xfree86/common') diff --git a/xorg-server/hw/xfree86/common/xf86Helper.c b/xorg-server/hw/xfree86/common/xf86Helper.c index 8f61c4c72..1a5bf8a1c 100644 --- a/xorg-server/hw/xfree86/common/xf86Helper.c +++ b/xorg-server/hw/xfree86/common/xf86Helper.c @@ -1,2052 +1,2048 @@ -/* - * Copyright (c) 1997-2003 by The XFree86 Project, Inc. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * 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 COPYRIGHT HOLDER(S) OR AUTHOR(S) 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 copyright holder(s) - * and author(s) 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 copyright holder(s) and author(s). - */ - -/* - * Authors: Dirk Hohndel - * David Dawes - * ... and others - * - * This file includes the helper functions that the server provides for - * different drivers. - */ - -#ifdef HAVE_XORG_CONFIG_H -#include -#endif - -#include -#include "os.h" -#include "servermd.h" -#include "pixmapstr.h" -#include "windowstr.h" -#include "propertyst.h" -#include "gcstruct.h" -#include "loaderProcs.h" -#include "xf86.h" -#include "xf86Priv.h" -#include "xf86_OSlib.h" -#include "micmap.h" -#include "xf86DDC.h" -#include "xf86Xinput.h" -#include "xf86InPriv.h" -#include "mivalidate.h" -#include "xf86Crtc.h" - -/* For xf86GetClocks */ -#if defined(CSRG_BASED) || defined(__GNU__) -#define HAS_SETPRIORITY -#include -#endif - -static int xf86ScrnInfoPrivateCount = 0; - - -/* Add a pointer to a new DriverRec to xf86DriverList */ - -void -xf86AddDriver(DriverPtr driver, pointer module, int flags) -{ - /* Don't add null entries */ - if (!driver) - return; - - if (xf86DriverList == NULL) - xf86NumDrivers = 0; - - xf86NumDrivers++; - xf86DriverList = xnfrealloc(xf86DriverList, - xf86NumDrivers * sizeof(DriverPtr)); - xf86DriverList[xf86NumDrivers - 1] = xnfalloc(sizeof(DriverRec)); - if (flags & HaveDriverFuncs) - *xf86DriverList[xf86NumDrivers - 1] = *driver; - else { - (void) memset( xf86DriverList[xf86NumDrivers - 1], 0, - sizeof( DriverRec ) ); - (void) memcpy( xf86DriverList[xf86NumDrivers - 1], driver, - sizeof(DriverRec1)); - - } - xf86DriverList[xf86NumDrivers - 1]->module = module; - xf86DriverList[xf86NumDrivers - 1]->refCount = 0; -} - -void -xf86DeleteDriver(int drvIndex) -{ - if (xf86DriverList[drvIndex] - && (!xf86DriverHasEntities(xf86DriverList[drvIndex]))) { - if (xf86DriverList[drvIndex]->module) - UnloadModule(xf86DriverList[drvIndex]->module); - free(xf86DriverList[drvIndex]); - xf86DriverList[drvIndex] = NULL; - } -} - -/* Add a pointer to a new InputDriverRec to xf86InputDriverList */ - -void -xf86AddInputDriver(InputDriverPtr driver, pointer module, int flags) -{ - /* Don't add null entries */ - if (!driver) - return; - - if (xf86InputDriverList == NULL) - xf86NumInputDrivers = 0; - - xf86NumInputDrivers++; - xf86InputDriverList = xnfrealloc(xf86InputDriverList, - xf86NumInputDrivers * sizeof(InputDriverPtr)); - xf86InputDriverList[xf86NumInputDrivers - 1] = - xnfalloc(sizeof(InputDriverRec)); - *xf86InputDriverList[xf86NumInputDrivers - 1] = *driver; - xf86InputDriverList[xf86NumInputDrivers - 1]->module = module; -} - -void -xf86DeleteInputDriver(int drvIndex) -{ - if (xf86InputDriverList[drvIndex] && xf86InputDriverList[drvIndex]->module) - UnloadModule(xf86InputDriverList[drvIndex]->module); - free(xf86InputDriverList[drvIndex]); - xf86InputDriverList[drvIndex] = NULL; -} - -InputDriverPtr -xf86LookupInputDriver(const char *name) -{ - int i; - - for (i = 0; i < xf86NumInputDrivers; i++) { - if (xf86InputDriverList[i] && xf86InputDriverList[i]->driverName && - xf86NameCmp(name, xf86InputDriverList[i]->driverName) == 0) - return xf86InputDriverList[i]; - } - return NULL; -} - -InputInfoPtr -xf86LookupInput(const char *name) -{ - InputInfoPtr p; - - for (p = xf86InputDevs; p != NULL; p = p->next) { - if (strcmp(name, p->name) == 0) - return p; - } - - return NULL; -} - -/* Allocate a new ScrnInfoRec in xf86Screens */ - -ScrnInfoPtr -xf86AllocateScreen(DriverPtr drv, int flags) -{ - int i; - - if (xf86Screens == NULL) - xf86NumScreens = 0; - - i = xf86NumScreens++; - xf86Screens = xnfrealloc(xf86Screens, xf86NumScreens * sizeof(ScrnInfoPtr)); - xf86Screens[i] = xnfcalloc(sizeof(ScrnInfoRec), 1); - xf86Screens[i]->scrnIndex = i; /* Changes when a screen is removed */ - xf86Screens[i]->origIndex = i; /* This never changes */ - xf86Screens[i]->privates = xnfcalloc(sizeof(DevUnion), - xf86ScrnInfoPrivateCount); - /* - * EnableDisableFBAccess now gets initialized in InitOutput() - * xf86Screens[i]->EnableDisableFBAccess = xf86EnableDisableFBAccess; - */ - - xf86Screens[i]->drv = drv; - drv->refCount++; - xf86Screens[i]->module = DuplicateModule(drv->module, NULL); - - xf86Screens[i]->DriverFunc = drv->driverFunc; - - return xf86Screens[i]; -} - - -/* - * Remove an entry from xf86Screens. Ideally it should free all allocated - * data. To do this properly may require a driver hook. - */ - -void -xf86DeleteScreen(int scrnIndex, int flags) -{ - ScrnInfoPtr pScrn; - int i; - - /* First check if the screen is valid */ - if (xf86NumScreens == 0 || xf86Screens == NULL) - return; - - if (scrnIndex > xf86NumScreens - 1) - return; - - if (!(pScrn = xf86Screens[scrnIndex])) - return; - - /* If a FreeScreen function is defined, call it here */ - if (pScrn->FreeScreen != NULL) - pScrn->FreeScreen(scrnIndex, 0); - - while (pScrn->modes) - xf86DeleteMode(&pScrn->modes, pScrn->modes); - - while (pScrn->modePool) - xf86DeleteMode(&pScrn->modePool, pScrn->modePool); - - xf86OptionListFree(pScrn->options); - - if (pScrn->module) - UnloadModule(pScrn->module); - - if (pScrn->drv) - pScrn->drv->refCount--; - - free(pScrn->privates); - - xf86ClearEntityListForScreen(scrnIndex); - - free(pScrn); - - /* Move the other entries down, updating their scrnIndex fields */ - - xf86NumScreens--; - - for (i = scrnIndex; i < xf86NumScreens; i++) { - xf86Screens[i] = xf86Screens[i + 1]; - xf86Screens[i]->scrnIndex = i; - /* Also need to take care of the screen layout settings */ - } -} - -/* - * Allocate a private in ScrnInfoRec. - */ - -int -xf86AllocateScrnInfoPrivateIndex(void) -{ - int idx, i; - ScrnInfoPtr pScr; - DevUnion *nprivs; - - idx = xf86ScrnInfoPrivateCount++; - for (i = 0; i < xf86NumScreens; i++) { - pScr = xf86Screens[i]; - nprivs = xnfrealloc(pScr->privates, - xf86ScrnInfoPrivateCount * sizeof(DevUnion)); - /* Zero the new private */ - memset(&nprivs[idx], 0, sizeof(DevUnion)); - pScr->privates = nprivs; - } - return idx; -} - -Bool -xf86AddPixFormat(ScrnInfoPtr pScrn, int depth, int bpp, int pad) -{ - int i; - - if (pScrn->numFormats >= MAXFORMATS) - return FALSE; - - if (bpp <= 0) { - if (depth == 1) - bpp = 1; - else if (depth <= 8) - bpp = 8; - else if (depth <= 16) - bpp = 16; - else if (depth <= 32) - bpp = 32; - else - return FALSE; - } - if (pad <= 0) - pad = BITMAP_SCANLINE_PAD; - - i = pScrn->numFormats++; - pScrn->formats[i].depth = depth; - pScrn->formats[i].bitsPerPixel = bpp; - pScrn->formats[i].scanlinePad = pad; - return TRUE; -} - -/* - * Set the depth we are using based on (in the following order of preference): - * - values given on the command line - * - values given in the config file - * - values provided by the driver - * - an overall default when nothing else is given - * - * Also find a Display subsection matching the depth/bpp found. - * - * Sets the following ScrnInfoRec fields: - * bitsPerPixel, pixmap24, depth, display, imageByteOrder, - * bitmapScanlinePad, bitmapScanlineUnit, bitmapBitOrder, numFormats, - * formats, fbFormat. - */ - -/* Can the screen handle 24 bpp pixmaps */ -#define DO_PIX24(f) ((f & Support24bppFb) || \ - ((f & Support32bppFb) && (f & SupportConvert24to32))) - -/* Can the screen handle 32 bpp pixmaps */ -#define DO_PIX32(f) ((f & Support32bppFb) || \ - ((f & Support24bppFb) && (f & SupportConvert32to24))) - -/* Does the screen prefer 32bpp fb for 24bpp pixmaps */ -#define CHOOSE32FOR24(f) ((f & Support32bppFb) && (f & SupportConvert24to32) \ - && (f & PreferConvert24to32)) - -/* Does the screen prefer 24bpp fb for 32bpp pixmaps */ -#define CHOOSE24FOR32(f) ((f & Support24bppFb) && (f & SupportConvert32to24) \ - && (f & PreferConvert32to24)) - -/* Can the screen handle 32bpp pixmaps for 24bpp fb */ -#define DO_PIX32FOR24(f) ((f & Support24bppFb) && (f & SupportConvert32to24)) - -/* Can the screen handle 24bpp pixmaps for 32bpp fb */ -#define DO_PIX24FOR32(f) ((f & Support32bppFb) && (f & SupportConvert24to32)) - -#ifndef GLOBAL_DEFAULT_DEPTH -#define GLOBAL_DEFAULT_DEPTH 24 -#endif - -Bool -xf86SetDepthBpp(ScrnInfoPtr scrp, int depth, int dummy, int fbbpp, - int depth24flags) -{ - int i; - DispPtr disp; - Pix24Flags pix24 = xf86Info.pixmap24; - Bool nomatch = FALSE; - - scrp->bitsPerPixel = -1; - scrp->depth = -1; - scrp->pixmap24 = Pix24DontCare; - scrp->bitsPerPixelFrom = X_DEFAULT; - scrp->depthFrom = X_DEFAULT; - - if (xf86FbBpp > 0) { - scrp->bitsPerPixel = xf86FbBpp; - scrp->bitsPerPixelFrom = X_CMDLINE; - } - - if (xf86Depth > 0) { - scrp->depth = xf86Depth; - scrp->depthFrom = X_CMDLINE; - } - - if (xf86FbBpp < 0 && xf86Depth < 0) { - if (scrp->confScreen->defaultfbbpp > 0) { - scrp->bitsPerPixel = scrp->confScreen->defaultfbbpp; - scrp->bitsPerPixelFrom = X_CONFIG; - } - if (scrp->confScreen->defaultdepth > 0) { - scrp->depth = scrp->confScreen->defaultdepth; - scrp->depthFrom = X_CONFIG; - } - - if (scrp->confScreen->defaultfbbpp <= 0 && - scrp->confScreen->defaultdepth <= 0) { - /* - * Check for DefaultDepth and DefaultFbBpp options in the - * Device sections. - */ - int i; - GDevPtr device; - Bool found = FALSE; - - for (i = 0; i < scrp->numEntities; i++) { - device = xf86GetDevFromEntity(scrp->entityList[i], - scrp->entityInstanceList[i]); - if (device && device->options) { - if (xf86FindOption(device->options, "DefaultDepth")) { - scrp->depth = xf86SetIntOption(device->options, - "DefaultDepth", -1); - scrp->depthFrom = X_CONFIG; - found = TRUE; - } - if (xf86FindOption(device->options, "DefaultFbBpp")) { - scrp->bitsPerPixel = xf86SetIntOption(device->options, - "DefaultFbBpp", - -1); - scrp->bitsPerPixelFrom = X_CONFIG; - found = TRUE; - } - } - if (found) - break; - } - } - } - - /* If none of these is set, pick a default */ - if (scrp->bitsPerPixel < 0 && scrp->depth < 0) { - if (fbbpp > 0 || depth > 0) { - if (fbbpp > 0) - scrp->bitsPerPixel = fbbpp; - if (depth > 0) - scrp->depth = depth; - } else { - scrp->depth = GLOBAL_DEFAULT_DEPTH; - } - } - - /* If any are not given, determine a default for the others */ - - if (scrp->bitsPerPixel < 0) { - /* The depth must be set */ - if (scrp->depth > -1) { - if (scrp->depth == 1) - scrp->bitsPerPixel = 1; - else if (scrp->depth <= 4) - scrp->bitsPerPixel = 4; - else if (scrp->depth <= 8) - scrp->bitsPerPixel = 8; - else if (scrp->depth <= 16) - scrp->bitsPerPixel = 16; - else if (scrp->depth <= 24) { - /* - * Figure out if a choice is possible based on the depth24 - * and pix24 flags. - */ - /* Check pix24 first */ - if (pix24 != Pix24DontCare) { - if (pix24 == Pix24Use32) { - if (DO_PIX32(depth24flags)) { - if (CHOOSE24FOR32(depth24flags)) - scrp->bitsPerPixel = 24; - else - scrp->bitsPerPixel = 32; - } else { - nomatch = TRUE; - } - } else if (pix24 == Pix24Use24) { - if (DO_PIX24(depth24flags)) { - if (CHOOSE32FOR24(depth24flags)) - scrp->bitsPerPixel = 32; - else - scrp->bitsPerPixel = 24; - } else { - nomatch = TRUE; - } - } - } else { - if (DO_PIX32(depth24flags)) { - if (CHOOSE24FOR32(depth24flags)) - scrp->bitsPerPixel = 24; - else - scrp->bitsPerPixel = 32; - } else if (DO_PIX24(depth24flags)) { - if (CHOOSE32FOR24(depth24flags)) - scrp->bitsPerPixel = 32; - else - scrp->bitsPerPixel = 24; - } - } - } else if (scrp->depth <= 32) - scrp->bitsPerPixel = 32; - else { - xf86DrvMsg(scrp->scrnIndex, X_ERROR, - "Specified depth (%d) is greater than 32\n", - scrp->depth); - return FALSE; - } - } else { - xf86DrvMsg(scrp->scrnIndex, X_ERROR, - "xf86SetDepthBpp: internal error: depth and fbbpp" - " are both not set\n"); - return FALSE; - } - if (scrp->bitsPerPixel < 0) { - if (nomatch) - xf86DrvMsg(scrp->scrnIndex, X_ERROR, - "Driver can't support depth 24 pixmap format (%d)\n", - PIX24TOBPP(pix24)); - else if ((depth24flags & (Support24bppFb | Support32bppFb)) == - NoDepth24Support) - xf86DrvMsg(scrp->scrnIndex, X_ERROR, - "Driver can't support depth 24\n"); - else - xf86DrvMsg(scrp->scrnIndex, X_ERROR, - "Can't find fbbpp for depth 24\n"); - return FALSE; - } - scrp->bitsPerPixelFrom = X_PROBED; - } - - if (scrp->depth <= 0) { - /* bitsPerPixel is already set */ - switch (scrp->bitsPerPixel) { - case 32: - scrp->depth = 24; - break; - default: - /* 1, 4, 8, 16 and 24 */ - scrp->depth = scrp->bitsPerPixel; - break; - } - scrp->depthFrom = X_PROBED; - } - - /* Sanity checks */ - if (scrp->depth < 1 || scrp->depth > 32) { - xf86DrvMsg(scrp->scrnIndex, X_ERROR, - "Specified depth (%d) is not in the range 1-32\n", - scrp->depth); - return FALSE; - } - switch (scrp->bitsPerPixel) { - case 1: - case 4: - case 8: - case 16: - case 24: - case 32: - break; - default: - xf86DrvMsg(scrp->scrnIndex, X_ERROR, - "Specified fbbpp (%d) is not a permitted value\n", - scrp->bitsPerPixel); - return FALSE; - } - if (scrp->depth > scrp->bitsPerPixel) { - xf86DrvMsg(scrp->scrnIndex, X_ERROR, - "Specified depth (%d) is greater than the fbbpp (%d)\n", - scrp->depth, scrp->bitsPerPixel); - return FALSE; - } - - /* set scrp->pixmap24 if the driver isn't flexible */ - if (scrp->bitsPerPixel == 24 && !DO_PIX32FOR24(depth24flags)) { - scrp->pixmap24 = Pix24Use24; - } - if (scrp->bitsPerPixel == 32 && !DO_PIX24FOR32(depth24flags)) { - scrp->pixmap24 = Pix24Use32; - } - - /* - * Find the Display subsection matching the depth/fbbpp and initialise - * scrp->display with it. - */ - for (i = 0, disp = scrp->confScreen->displays; - i < scrp->confScreen->numdisplays; i++, disp++) { - if ((disp->depth == scrp->depth && disp->fbbpp == scrp->bitsPerPixel) - || (disp->depth == scrp->depth && disp->fbbpp <= 0) - || (disp->fbbpp == scrp->bitsPerPixel && disp->depth <= 0)) { - scrp->display = disp; - break; - } - } - - /* - * If an exact match can't be found, see if there is one with no - * depth or fbbpp specified. - */ - if (i == scrp->confScreen->numdisplays) { - for (i = 0, disp = scrp->confScreen->displays; - i < scrp->confScreen->numdisplays; i++, disp++) { - if (disp->depth <= 0 && disp->fbbpp <= 0) { - scrp->display = disp; - break; - } - } - } - - /* - * If all else fails, create a default one. - */ - if (i == scrp->confScreen->numdisplays) { - scrp->confScreen->numdisplays++; - scrp->confScreen->displays = - xnfrealloc(scrp->confScreen->displays, - scrp->confScreen->numdisplays * sizeof(DispRec)); - xf86DrvMsg(scrp->scrnIndex, X_INFO, - "Creating default Display subsection in Screen section\n" - "\t\"%s\" for depth/fbbpp %d/%d\n", - scrp->confScreen->id, scrp->depth, scrp->bitsPerPixel); - memset(&scrp->confScreen->displays[i], 0, sizeof(DispRec)); - scrp->confScreen->displays[i].blackColour.red = -1; - scrp->confScreen->displays[i].blackColour.green = -1; - scrp->confScreen->displays[i].blackColour.blue = -1; - scrp->confScreen->displays[i].whiteColour.red = -1; - scrp->confScreen->displays[i].whiteColour.green = -1; - scrp->confScreen->displays[i].whiteColour.blue = -1; - scrp->confScreen->displays[i].defaultVisual = -1; - scrp->confScreen->displays[i].modes = xnfalloc(sizeof(char *)); - scrp->confScreen->displays[i].modes[0] = NULL; - scrp->confScreen->displays[i].depth = depth; - scrp->confScreen->displays[i].fbbpp = fbbpp; - scrp->display = &scrp->confScreen->displays[i]; - } - - /* - * Setup defaults for the display-wide attributes the framebuffer will - * need. These defaults should eventually be set globally, and not - * dependent on the screens. - */ - scrp->imageByteOrder = IMAGE_BYTE_ORDER; - scrp->bitmapScanlinePad = BITMAP_SCANLINE_PAD; - if (scrp->depth < 8) { - /* Planar modes need these settings */ - scrp->bitmapScanlineUnit = 8; - scrp->bitmapBitOrder = MSBFirst; - } else { - scrp->bitmapScanlineUnit = BITMAP_SCANLINE_UNIT; - scrp->bitmapBitOrder = BITMAP_BIT_ORDER; - } - - /* - * If an unusual depth is required, add it to scrp->formats. The formats - * for the common depths are handled globally in InitOutput - */ - switch (scrp->depth) { - case 1: - case 4: - case 8: - case 15: - case 16: - case 24: - /* Common depths. Nothing to do for them */ - break; - default: - if (!xf86AddPixFormat(scrp, scrp->depth, 0, 0)) { - xf86DrvMsg(scrp->scrnIndex, X_ERROR, - "Can't add pixmap format for depth %d\n", scrp->depth); - return FALSE; - } - } - - /* Initialise the framebuffer format for this screen */ - scrp->fbFormat.depth = scrp->depth; - scrp->fbFormat.bitsPerPixel = scrp->bitsPerPixel; - scrp->fbFormat.scanlinePad = BITMAP_SCANLINE_PAD; - - return TRUE; -} - -/* - * Print out the selected depth and bpp. - */ -void -xf86PrintDepthBpp(ScrnInfoPtr scrp) -{ - xf86DrvMsg(scrp->scrnIndex, scrp->depthFrom, "Depth %d, ", scrp->depth); - xf86Msg(scrp->bitsPerPixelFrom, "framebuffer bpp %d\n", scrp->bitsPerPixel); -} - -/* - * xf86SetWeight sets scrp->weight, scrp->mask, scrp->offset, and for depths - * greater than MAX_PSEUDO_DEPTH also scrp->rgbBits. - */ -Bool -xf86SetWeight(ScrnInfoPtr scrp, rgb weight, rgb mask) -{ - MessageType weightFrom = X_DEFAULT; - - scrp->weight.red = 0; - scrp->weight.green = 0; - scrp->weight.blue = 0; - - if (xf86Weight.red > 0 && xf86Weight.green > 0 && xf86Weight.blue > 0) { - scrp->weight = xf86Weight; - weightFrom = X_CMDLINE; - } else if (scrp->display->weight.red > 0 && scrp->display->weight.green > 0 - && scrp->display->weight.blue > 0) { - scrp->weight = scrp->display->weight; - weightFrom = X_CONFIG; - } else if (weight.red > 0 && weight.green > 0 && weight.blue > 0) { - scrp->weight = weight; - } else { - switch (scrp->depth) { - case 1: - case 4: - case 8: - scrp->weight.red = scrp->weight.green = - scrp->weight.blue = scrp->rgbBits; - break; - case 15: - scrp->weight.red = scrp->weight.green = scrp->weight.blue = 5; - break; - case 16: - scrp->weight.red = scrp->weight.blue = 5; - scrp->weight.green = 6; - break; - case 18: - scrp->weight.red = scrp->weight.green = scrp->weight.blue = 6; - break; - case 24: - scrp->weight.red = scrp->weight.green = scrp->weight.blue = 8; - break; - case 30: - scrp->weight.red = scrp->weight.green = scrp->weight.blue = 10; - break; - } - } - - if (scrp->weight.red) - xf86DrvMsg(scrp->scrnIndex, weightFrom, "RGB weight %d%d%d\n", - (int)scrp->weight.red, (int)scrp->weight.green, - (int)scrp->weight.blue); - - if (scrp->depth > MAX_PSEUDO_DEPTH && - (scrp->depth != scrp->weight.red + scrp->weight.green + - scrp->weight.blue)) { - xf86DrvMsg(scrp->scrnIndex, X_ERROR, - "Weight given (%d%d%d) is inconsistent with the " - "depth (%d)\n", - (int)scrp->weight.red, (int)scrp->weight.green, - (int)scrp->weight.blue, scrp->depth); - return FALSE; - } - if (scrp->depth > MAX_PSEUDO_DEPTH && scrp->weight.red) { - /* - * XXX Does this even mean anything for TrueColor visuals? - * If not, we shouldn't even be setting it here. However, this - * matches the behaviour of 3.x versions of XFree86. - */ - scrp->rgbBits = scrp->weight.red; - if (scrp->weight.green > scrp->rgbBits) - scrp->rgbBits = scrp->weight.green; - if (scrp->weight.blue > scrp->rgbBits) - scrp->rgbBits = scrp->weight.blue; - } - - /* Set the mask and offsets */ - if (mask.red == 0 || mask.green == 0 || mask.blue == 0) { - /* Default to a setting common to PC hardware */ - scrp->offset.red = scrp->weight.green + scrp->weight.blue; - scrp->offset.green = scrp->weight.blue; - scrp->offset.blue = 0; - scrp->mask.red = ((1 << scrp->weight.red) - 1) << scrp->offset.red; - scrp->mask.green = ((1 << scrp->weight.green) - 1) - << scrp->offset.green; - scrp->mask.blue = (1 << scrp->weight.blue) - 1; - } else { - /* Initialise to the values passed */ - scrp->mask.red = mask.red; - scrp->mask.green = mask.green; - scrp->mask.blue = mask.blue; - scrp->offset.red = ffs(mask.red); - scrp->offset.green = ffs(mask.green); - scrp->offset.blue = ffs(mask.blue); - } - return TRUE; -} - -Bool -xf86SetDefaultVisual(ScrnInfoPtr scrp, int visual) -{ - MessageType visualFrom = X_DEFAULT; - - if (defaultColorVisualClass >= 0) { - scrp->defaultVisual = defaultColorVisualClass; - visualFrom = X_CMDLINE; - } else if (scrp->display->defaultVisual >= 0) { - scrp->defaultVisual = scrp->display->defaultVisual; - visualFrom = X_CONFIG; - } else if (visual >= 0) { - scrp->defaultVisual = visual; - } else { - if (scrp->depth == 1) - scrp->defaultVisual = StaticGray; - else if (scrp->depth == 4) - scrp->defaultVisual = StaticColor; - else if (scrp->depth <= MAX_PSEUDO_DEPTH) - scrp->defaultVisual = PseudoColor; - else - scrp->defaultVisual = TrueColor; - } - switch (scrp->defaultVisual) { - case StaticGray: - case GrayScale: - case StaticColor: - case PseudoColor: - case TrueColor: - case DirectColor: - xf86DrvMsg(scrp->scrnIndex, visualFrom, "Default visual is %s\n", - xf86VisualNames[scrp->defaultVisual]); - return TRUE; - default: - - xf86DrvMsg(scrp->scrnIndex, X_ERROR, - "Invalid default visual class (%d)\n", scrp->defaultVisual); - return FALSE; - } -} - -#define TEST_GAMMA(g) \ - (g).red > GAMMA_ZERO || (g).green > GAMMA_ZERO || (g).blue > GAMMA_ZERO - -#define SET_GAMMA(g) \ - (g) > GAMMA_ZERO ? (g) : 1.0 - -Bool -xf86SetGamma(ScrnInfoPtr scrp, Gamma gamma) -{ - MessageType from = X_DEFAULT; -#if 0 - xf86MonPtr DDC = (xf86MonPtr)(scrp->monitor->DDC); -#endif - if (TEST_GAMMA(xf86Gamma)) { - from = X_CMDLINE; - scrp->gamma.red = SET_GAMMA(xf86Gamma.red); - scrp->gamma.green = SET_GAMMA(xf86Gamma.green); - scrp->gamma.blue = SET_GAMMA(xf86Gamma.blue); - } else if (TEST_GAMMA(scrp->monitor->gamma)) { - from = X_CONFIG; - scrp->gamma.red = SET_GAMMA(scrp->monitor->gamma.red); - scrp->gamma.green = SET_GAMMA(scrp->monitor->gamma.green); - scrp->gamma.blue = SET_GAMMA(scrp->monitor->gamma.blue); -#if 0 - } else if ( DDC && DDC->features.gamma > GAMMA_ZERO ) { - from = X_PROBED; - scrp->gamma.red = SET_GAMMA(DDC->features.gamma); - scrp->gamma.green = SET_GAMMA(DDC->features.gamma); - scrp->gamma.blue = SET_GAMMA(DDC->features.gamma); - /* EDID structure version 2 gives optional seperate red, green & blue gamma values - * in bytes 0x57-0x59 */ -#endif - } else if (TEST_GAMMA(gamma)) { - scrp->gamma.red = SET_GAMMA(gamma.red); - scrp->gamma.green = SET_GAMMA(gamma.green); - scrp->gamma.blue = SET_GAMMA(gamma.blue); - } else { - scrp->gamma.red = 1.0; - scrp->gamma.green = 1.0; - scrp->gamma.blue = 1.0; - } - /* Pretend we succeeded if we support better a gamma system. - * This avoids a confusing message. - */ - if (xf86_crtc_supports_gamma(scrp)) - return TRUE; - xf86DrvMsg(scrp->scrnIndex, from, - "Using gamma correction (%.1f, %.1f, %.1f)\n", - scrp->gamma.red, scrp->gamma.green, scrp->gamma.blue); - - return TRUE; -} - -#undef TEST_GAMMA -#undef SET_GAMMA - - -/* - * Set the DPI from the command line option. XXX should allow it to be - * calculated from the widthmm/heightmm values. - */ - -#undef MMPERINCH -#define MMPERINCH 25.4 - -void -xf86SetDpi(ScrnInfoPtr pScrn, int x, int y) -{ - MessageType from = X_DEFAULT; - xf86MonPtr DDC = (xf86MonPtr)(pScrn->monitor->DDC); - int ddcWidthmm, ddcHeightmm; - int widthErr, heightErr; - - /* XXX Maybe there is no need for widthmm/heightmm in ScrnInfoRec */ - pScrn->widthmm = pScrn->monitor->widthmm; - pScrn->heightmm = pScrn->monitor->heightmm; - - if (DDC && (DDC->features.hsize > 0 && DDC->features.vsize > 0) ) { - /* DDC gives display size in mm for individual modes, - * but cm for monitor - */ - ddcWidthmm = DDC->features.hsize * 10; /* 10mm in 1cm */ - ddcHeightmm = DDC->features.vsize * 10; /* 10mm in 1cm */ - } else { - ddcWidthmm = ddcHeightmm = 0; - } - - if (monitorResolution > 0) { - pScrn->xDpi = monitorResolution; - pScrn->yDpi = monitorResolution; - from = X_CMDLINE; - } else if (pScrn->widthmm > 0 || pScrn->heightmm > 0) { - from = X_CONFIG; - if (pScrn->widthmm > 0) { - pScrn->xDpi = - (int)((double)pScrn->virtualX * MMPERINCH / pScrn->widthmm); - } - if (pScrn->heightmm > 0) { - pScrn->yDpi = - (int)((double)pScrn->virtualY * MMPERINCH / pScrn->heightmm); - } - if (pScrn->xDpi > 0 && pScrn->yDpi <= 0) - pScrn->yDpi = pScrn->xDpi; - if (pScrn->yDpi > 0 && pScrn->xDpi <= 0) - pScrn->xDpi = pScrn->yDpi; - xf86DrvMsg(pScrn->scrnIndex, from, "Display dimensions: (%d, %d) mm\n", - pScrn->widthmm, pScrn->heightmm); - - /* Warn if config and probe disagree about display size */ - if ( ddcWidthmm && ddcHeightmm ) { - if (pScrn->widthmm > 0) { - widthErr = abs(ddcWidthmm - pScrn->widthmm); - } else { - widthErr = 0; - } - if (pScrn->heightmm > 0) { - heightErr = abs(ddcHeightmm - pScrn->heightmm); - } else { - heightErr = 0; - } - if (widthErr>10 || heightErr>10) { - /* Should include config file name for monitor here */ - xf86DrvMsg(pScrn->scrnIndex, X_WARNING, - "Probed monitor is %dx%d mm, using Displaysize %dx%d mm\n", - ddcWidthmm,ddcHeightmm, pScrn->widthmm,pScrn->heightmm); - } - } - } else if ( ddcWidthmm && ddcHeightmm ) { - from = X_PROBED; - xf86DrvMsg(pScrn->scrnIndex, from, "Display dimensions: (%d, %d) mm\n", - ddcWidthmm, ddcHeightmm ); - pScrn->widthmm = ddcWidthmm; - pScrn->heightmm = ddcHeightmm; - if (pScrn->widthmm > 0) { - pScrn->xDpi = - (int)((double)pScrn->virtualX * MMPERINCH / pScrn->widthmm); - } - if (pScrn->heightmm > 0) { - pScrn->yDpi = - (int)((double)pScrn->virtualY * MMPERINCH / pScrn->heightmm); - } - if (pScrn->xDpi > 0 && pScrn->yDpi <= 0) - pScrn->yDpi = pScrn->xDpi; - if (pScrn->yDpi > 0 && pScrn->xDpi <= 0) - pScrn->xDpi = pScrn->yDpi; - } else { - if (x > 0) - pScrn->xDpi = x; - else - pScrn->xDpi = DEFAULT_DPI; - if (y > 0) - pScrn->yDpi = y; - else - pScrn->yDpi = DEFAULT_DPI; - } - xf86DrvMsg(pScrn->scrnIndex, from, "DPI set to (%d, %d)\n", - pScrn->xDpi, pScrn->yDpi); -} - -#undef MMPERINCH - - -void -xf86SetBlackWhitePixels(ScreenPtr pScreen) -{ - if (xf86FlipPixels) { - pScreen->whitePixel = 0; - pScreen->blackPixel = 1; - } else { - pScreen->whitePixel = 1; - pScreen->blackPixel = 0; - } -} - -/* - * xf86SetRootClip -- - * Enable or disable rendering to the screen by - * setting the root clip list and revalidating - * all of the windows - */ - -static void -xf86SetRootClip (ScreenPtr pScreen, Bool enable) -{ - WindowPtr pWin = pScreen->root; - WindowPtr pChild; - Bool WasViewable = (Bool)(pWin->viewable); - Bool anyMarked = FALSE; - WindowPtr pLayerWin; - BoxRec box; - - if (WasViewable) - { - for (pChild = pWin->firstChild; pChild; pChild = pChild->nextSib) - { - (void) (*pScreen->MarkOverlappedWindows)(pChild, - pChild, - &pLayerWin); - } - (*pScreen->MarkWindow) (pWin); - anyMarked = TRUE; - if (pWin->valdata) - { - if (HasBorder (pWin)) - { - RegionPtr borderVisible; - - borderVisible = RegionCreate(NullBox, 1); - RegionSubtract(borderVisible, - &pWin->borderClip, &pWin->winSize); - pWin->valdata->before.borderVisible = borderVisible; - } - pWin->valdata->before.resized = TRUE; - } - } - - /* - * Use REGION_BREAK to avoid optimizations in ValidateTree - * that assume the root borderClip can't change well, normally - * it doesn't...) - */ - if (enable) - { - box.x1 = 0; - box.y1 = 0; - box.x2 = pScreen->width; - box.y2 = pScreen->height; - RegionInit(&pWin->winSize, &box, 1); - RegionInit(&pWin->borderSize, &box, 1); - if (WasViewable) - { - PixmapPtr pPixmap = (*pScreen->GetScreenPixmap) (pScreen); - box.x2 = pPixmap->drawable.width; - box.y2 = pPixmap->drawable.height; - RegionReset(&pWin->borderClip, &box); - } - pWin->drawable.width = pScreen->width; - pWin->drawable.height = pScreen->height; - RegionBreak(&pWin->clipList); - } - else - { - RegionEmpty(&pWin->borderClip); - RegionBreak(&pWin->clipList); - } - - ResizeChildrenWinSize (pWin, 0, 0, 0, 0); - - if (WasViewable) - { - if (pWin->firstChild) - { - anyMarked |= (*pScreen->MarkOverlappedWindows)(pWin->firstChild, - pWin->firstChild, - (WindowPtr *)NULL); - } - else - { - (*pScreen->MarkWindow) (pWin); - anyMarked = TRUE; - } - - - if (anyMarked) - (*pScreen->ValidateTree)(pWin, NullWindow, VTOther); - } - - if (WasViewable) - { - if (anyMarked) - (*pScreen->HandleExposures)(pWin); - if (anyMarked && pScreen->PostValidateTree) - (*pScreen->PostValidateTree)(pWin, NullWindow, VTOther); - } - if (pWin->realized) - WindowsRestructured (); - FlushAllOutput (); -} - -/* - * Function to enable/disable access to the frame buffer - * - * This is used when VT switching and when entering/leaving DGA direct mode. - * - * This has been rewritten again to eliminate the saved pixmap. The - * devPrivate field in the screen pixmap is set to NULL to catch code - * accidentally referencing the frame buffer while the X server is not - * supposed to touch it. - * - * Here, we exchange the pixmap private data, rather than the pixmaps - * themselves to avoid having to find and change any references to the screen - * pixmap such as GC's, window privates etc. This also means that this code - * does not need to know exactly how the pixmap pixels are accessed. Further, - * this exchange is >not< done through the screen's ModifyPixmapHeader() - * vector. This means the called frame buffer code layers can determine - * whether they are switched in or out by keeping track of the root pixmap's - * private data, and therefore don't need to access pScrnInfo->vtSema. - */ -void -xf86EnableDisableFBAccess(int scrnIndex, Bool enable) -{ - ScrnInfoPtr pScrnInfo = xf86Screens[scrnIndex]; - ScreenPtr pScreen = pScrnInfo->pScreen; - PixmapPtr pspix; - - pspix = (*pScreen->GetScreenPixmap) (pScreen); - if (enable) - { - /* - * Restore all of the clip lists on the screen - */ - if (!xf86Resetting) - xf86SetRootClip (pScreen, TRUE); - } - else - { - /* - * Empty all of the clip lists on the screen - */ - xf86SetRootClip (pScreen, FALSE); - } -} - -/* Print driver messages in the standard format */ - -#undef PREFIX_SIZE -#define PREFIX_SIZE 14 - -void -xf86VDrvMsgVerb(int scrnIndex, MessageType type, int verb, const char *format, - va_list args) -{ - char *tmpFormat; - - /* Prefix the scrnIndex name to the format string. */ - if (scrnIndex >= 0 && scrnIndex < xf86NumScreens && - xf86Screens[scrnIndex]->name) { - tmpFormat = malloc(strlen(format) + - strlen(xf86Screens[scrnIndex]->name) + - PREFIX_SIZE + 1); - if (!tmpFormat) - return; - - snprintf(tmpFormat, PREFIX_SIZE + 1, "%s(%d): ", - xf86Screens[scrnIndex]->name, scrnIndex); - - strcat(tmpFormat, format); - LogVMessageVerb(type, verb, tmpFormat, args); - free(tmpFormat); - } else - LogVMessageVerb(type, verb, format, args); -} -#undef PREFIX_SIZE - -/* Print driver messages, with verbose level specified directly */ -void -xf86DrvMsgVerb(int scrnIndex, MessageType type, int verb, const char *format, - ...) -{ - va_list ap; - - va_start(ap, format); - xf86VDrvMsgVerb(scrnIndex, type, verb, format, ap); - va_end(ap); -} - -/* Print driver messages, with verbose level of 1 (default) */ -void -xf86DrvMsg(int scrnIndex, MessageType type, const char *format, ...) -{ - va_list ap; - - va_start(ap, format); - xf86VDrvMsgVerb(scrnIndex, type, 1, format, ap); - va_end(ap); -} - -/* Print input driver messages in the standard format of - : : */ -void -xf86VIDrvMsgVerb(InputInfoPtr dev, MessageType type, int verb, const char *format, - va_list args) -{ - char *msg; - - if (asprintf(&msg, "%s: %s: %s", dev->drv->driverName, dev->name, format) - == -1) { - LogVMessageVerb(type, verb, "%s", args); - } else { - LogVMessageVerb(type, verb, msg, args); - free(msg); - } -} - -/* Print input driver message, with verbose level specified directly */ -void -xf86IDrvMsgVerb(InputInfoPtr dev, MessageType type, int verb, const char *format, - ...) -{ - va_list ap; - - va_start(ap, format); - xf86VIDrvMsgVerb(dev, type, verb, format, ap); - va_end(ap); -} - -/* Print input driver messages, with verbose level of 1 (default) */ -void -xf86IDrvMsg(InputInfoPtr dev, MessageType type, const char *format, ...) -{ - va_list ap; - - va_start(ap, format); - xf86VIDrvMsgVerb(dev, type, 1, format, ap); - va_end(ap); -} - - -/* Print non-driver messages with verbose level specified directly */ -void -xf86MsgVerb(MessageType type, int verb, const char *format, ...) -{ - va_list ap; - - va_start(ap, format); - LogVMessageVerb(type, verb, format, ap); - va_end(ap); -} - -/* Print non-driver messages with verbose level of 1 (default) */ -void -xf86Msg(MessageType type, const char *format, ...) -{ - va_list ap; - - va_start(ap, format); - LogVMessageVerb(type, 1, format, ap); - va_end(ap); -} - -/* Just like ErrorF, but with the verbose level checked */ -void -xf86ErrorFVerb(int verb, const char *format, ...) -{ - va_list ap; - - va_start(ap, format); - if (xf86Verbose >= verb || xf86LogVerbose >= verb) - LogVWrite(verb, format, ap); - va_end(ap); -} - -/* Like xf86ErrorFVerb, but with an implied verbose level of 1 */ -void -xf86ErrorF(const char *format, ...) -{ - va_list ap; - - va_start(ap, format); - if (xf86Verbose >= 1 || xf86LogVerbose >= 1) - LogVWrite(1, format, ap); - va_end(ap); -} - - -void -xf86LogInit(void) -{ - char *lf = NULL; - -#define LOGSUFFIX ".log" -#define LOGOLDSUFFIX ".old" - - /* Get the log file name */ - if (xf86LogFileFrom == X_DEFAULT) { - /* Append the display number and ".log" */ - if (asprintf(&lf, "%s%%s" LOGSUFFIX, xf86LogFile) == -1) - FatalError("Cannot allocate space for the log file name\n"); - xf86LogFile = lf; - } - - xf86LogFile = LogInit(xf86LogFile, LOGOLDSUFFIX); - xf86LogFileWasOpened = TRUE; - - xf86SetVerbosity(xf86Verbose); - xf86SetLogVerbosity(xf86LogVerbose); - -#undef LOGSUFFIX -#undef LOGOLDSUFFIX - - free(lf); -} - -void -xf86CloseLog(void) -{ - LogClose(); -} - - -/* - * Drivers can use these for using their own SymTabRecs. - */ - -const char * -xf86TokenToString(SymTabPtr table, int token) -{ - int i; - - for (i = 0; table[i].token >= 0 && table[i].token != token; i++) - ; - - if (table[i].token < 0) - return NULL; - else - return table[i].name; -} - -int -xf86StringToToken(SymTabPtr table, const char *string) -{ - int i; - - if (string == NULL) - return -1; - - for (i = 0; table[i].token >= 0 && xf86NameCmp(string, table[i].name); i++) - ; - - return table[i].token; -} - -/* - * helper to display the clocks found on a card - */ -void -xf86ShowClocks(ScrnInfoPtr scrp, MessageType from) -{ - int j; - - xf86DrvMsg(scrp->scrnIndex, from, "Pixel clocks available:"); - for (j=0; j < scrp->numClocks; j++) { - if ((j % 4) == 0) { - xf86ErrorF("\n"); - xf86DrvMsg(scrp->scrnIndex, from, "pixel clocks:"); - } - xf86ErrorF(" %7.3f", (double)scrp->clock[j] / 1000.0); - } - xf86ErrorF("\n"); -} - - -/* - * This prints out the driver identify message, including the names of - * the supported chipsets. - * - * XXX This makes assumptions about the line width, etc. Maybe we could - * use a more general "pretty print" function for messages. - */ -void -xf86PrintChipsets(const char *drvname, const char *drvmsg, SymTabPtr chips) -{ - int len, i; - - len = 6 + strlen(drvname) + 2 + strlen(drvmsg) + 2; - xf86Msg(X_INFO, "%s: %s:", drvname, drvmsg); - for (i = 0; chips[i].name != NULL; i++) { - if (i != 0) { - xf86ErrorF(","); - len++; - } - if (len + 2 + strlen(chips[i].name) < 78) { - xf86ErrorF(" "); - len++; - } else { - xf86ErrorF("\n\t"); - len = 8; - } - xf86ErrorF("%s", chips[i].name); - len += strlen(chips[i].name); - } - xf86ErrorF("\n"); -} - - -int -xf86MatchDevice(const char *drivername, GDevPtr **sectlist) -{ - GDevPtr gdp, *pgdp = NULL; - confScreenPtr screensecptr; - int i,j; - - if (sectlist) - *sectlist = NULL; - - /* - * This can happen when running Xorg -showopts and a module like ati - * or vmware tries to load its submodules when xf86ConfigLayout is empty - */ - if (!xf86ConfigLayout.screens) - return 0; - - /* - * This is a very important function that matches the device sections - * as they show up in the config file with the drivers that the server - * loads at run time. - * - * ChipProbe can call - * int xf86MatchDevice(char * drivername, GDevPtr ** sectlist) - * with its driver name. The function allocates an array of GDevPtr and - * returns this via sectlist and returns the number of elements in - * this list as return value. 0 means none found, -1 means fatal error. - * - * It can figure out which of the Device sections to use for which card - * (using things like the Card statement, etc). For single headed servers - * there will of course be just one such Device section. - */ - i = 0; - - /* - * first we need to loop over all the Screens sections to get to all - * 'active' device sections - */ - for (j=0; xf86ConfigLayout.screens[j].screen != NULL; j++) { - screensecptr = xf86ConfigLayout.screens[j].screen; - if ((screensecptr->device->driver != NULL) - && (xf86NameCmp( screensecptr->device->driver,drivername) == 0) - && (! screensecptr->device->claimed)) { - /* - * we have a matching driver that wasn't claimed, yet - */ - pgdp = xnfrealloc(pgdp, (i + 2) * sizeof(GDevPtr)); - pgdp[i++] = screensecptr->device; - } - } - - /* Then handle the inactive devices */ - j = 0; - while (xf86ConfigLayout.inactives[j].identifier) { - gdp = &xf86ConfigLayout.inactives[j]; - if (gdp->driver && !gdp->claimed && - !xf86NameCmp(gdp->driver,drivername)) { - /* we have a matching driver that wasn't claimed yet */ - pgdp = xnfrealloc(pgdp, (i + 2) * sizeof(GDevPtr)); - pgdp[i++] = gdp; - } - j++; - } - - /* - * make the array NULL terminated and return its address - */ - if (i) - pgdp[i] = NULL; - - if (sectlist) - *sectlist = pgdp; - else - free(pgdp); - return i; -} - -/* - * xf86GetClocks -- get the dot-clocks via a BIG BAD hack ... - */ -void -xf86GetClocks(ScrnInfoPtr pScrn, int num, Bool (*ClockFunc)(ScrnInfoPtr, int), - void (*ProtectRegs)(ScrnInfoPtr, Bool), - void (*BlankScreen)(ScrnInfoPtr, Bool), IOADDRESS vertsyncreg, - int maskval, int knownclkindex, int knownclkvalue) -{ - register int status = vertsyncreg; - unsigned long i, cnt, rcnt, sync; - - /* First save registers that get written on */ - (*ClockFunc)(pScrn, CLK_REG_SAVE); - - if (num > MAXCLOCKS) - num = MAXCLOCKS; - - for (i = 0; i < num; i++) - { - if (ProtectRegs) - (*ProtectRegs)(pScrn, TRUE); - if (!(*ClockFunc)(pScrn, i)) - { - pScrn->clock[i] = -1; - continue; - } - if (ProtectRegs) - (*ProtectRegs)(pScrn, FALSE); - if (BlankScreen) - (*BlankScreen)(pScrn, FALSE); - - usleep(50000); /* let VCO stabilise */ - - cnt = 0; - sync = 200000; - - while ((inb(status) & maskval) == 0x00) - if (sync-- == 0) goto finish; - /* Something appears to be happening, so reset sync count */ - sync = 200000; - while ((inb(status) & maskval) == maskval) - if (sync-- == 0) goto finish; - /* Something appears to be happening, so reset sync count */ - sync = 200000; - while ((inb(status) & maskval) == 0x00) - if (sync-- == 0) goto finish; - - for (rcnt = 0; rcnt < 5; rcnt++) - { - while (!(inb(status) & maskval)) - cnt++; - while ((inb(status) & maskval)) - cnt++; - } - -finish: - pScrn->clock[i] = cnt ? cnt : -1; - if (BlankScreen) - (*BlankScreen)(pScrn, TRUE); - } - - for (i = 0; i < num; i++) - { - if (i != knownclkindex) - { - if (pScrn->clock[i] == -1) - { - pScrn->clock[i] = 0; - } - else - { - pScrn->clock[i] = (int)(0.5 + - (((float)knownclkvalue) * pScrn->clock[knownclkindex]) / - (pScrn->clock[i])); - /* Round to nearest 10KHz */ - pScrn->clock[i] += 5; - pScrn->clock[i] /= 10; - pScrn->clock[i] *= 10; - } - } - } - - pScrn->clock[knownclkindex] = knownclkvalue; - pScrn->numClocks = num; - - /* Restore registers that were written on */ - (*ClockFunc)(pScrn, CLK_REG_RESTORE); -} - -const char * -xf86GetVisualName(int visual) -{ - if (visual < 0 || visual > DirectColor) - return NULL; - - return xf86VisualNames[visual]; -} - - -int -xf86GetVerbosity(void) -{ - return max(xf86Verbose, xf86LogVerbose); -} - -Pix24Flags -xf86GetPix24(void) -{ - return xf86Info.pixmap24; -} - - -int -xf86GetDepth(void) -{ - return xf86Depth; -} - - -rgb -xf86GetWeight(void) -{ - return xf86Weight; -} - - -Gamma -xf86GetGamma(void) -{ - return xf86Gamma; -} - - -Bool -xf86GetFlipPixels(void) -{ - return xf86FlipPixels; -} - - -const char * -xf86GetServerName(void) -{ - return xf86ServerName; -} - - -Bool -xf86ServerIsExiting(void) -{ - return (dispatchException & DE_TERMINATE) == DE_TERMINATE; -} - - -Bool -xf86ServerIsResetting(void) -{ - return xf86Resetting; -} - - -Bool -xf86ServerIsInitialising(void) -{ - return xf86Initialising; -} - - -Bool -xf86ServerIsOnlyDetecting(void) -{ - return xf86DoConfigure; -} - - -Bool -xf86CaughtSignal(void) -{ - return xf86Info.caughtSignal; -} - - -Bool -xf86GetVidModeAllowNonLocal(void) -{ - return xf86Info.vidModeAllowNonLocal; -} - - -Bool -xf86GetVidModeEnabled(void) -{ - return xf86Info.vidModeEnabled; -} - -Bool -xf86GetModInDevAllowNonLocal(void) -{ - return xf86Info.miscModInDevAllowNonLocal; -} - - -Bool -xf86GetModInDevEnabled(void) -{ - return xf86Info.miscModInDevEnabled; -} - - -Bool -xf86GetAllowMouseOpenFail(void) -{ - return xf86Info.allowMouseOpenFail; -} - - -Bool -xf86IsPc98(void) -{ -#if SUPPORT_PC98 - return xf86Info.pc98; -#else - return FALSE; -#endif -} - -void -xf86DisableRandR(void) -{ - xf86Info.disableRandR = TRUE; - xf86Info.randRFrom = X_PROBED; -} - -CARD32 -xf86GetModuleVersion(pointer module) -{ - return (CARD32)LoaderGetModuleVersion(module); -} - -pointer -xf86LoadDrvSubModule(DriverPtr drv, const char *name) -{ - pointer ret; - int errmaj = 0, errmin = 0; - - ret = LoadSubModule(drv->module, name, NULL, NULL, NULL, NULL, - &errmaj, &errmin); - if (!ret) - LoaderErrorMsg(NULL, name, errmaj, errmin); - return ret; -} - -pointer -xf86LoadSubModule(ScrnInfoPtr pScrn, const char *name) -{ - pointer ret; - int errmaj = 0, errmin = 0; - - ret = LoadSubModule(pScrn->module, name, NULL, NULL, NULL, NULL, - &errmaj, &errmin); - if (!ret) - LoaderErrorMsg(pScrn->name, name, errmaj, errmin); - return ret; -} - -/* - * xf86LoadOneModule loads a single module. - */ -pointer -xf86LoadOneModule(char *name, pointer opt) -{ - int errmaj, errmin; - char *Name; - pointer mod; - - if (!name) - return NULL; - - /* Normalise the module name */ - Name = xf86NormalizeName(name); - - /* Skip empty names */ - if (Name == NULL) - return NULL; - if (*Name == '\0') { - free(Name); - return NULL; - } - - mod = LoadModule(Name, NULL, NULL, NULL, opt, NULL, &errmaj, &errmin); - if (!mod) - LoaderErrorMsg(NULL, Name, errmaj, errmin); - free(Name); - return mod; -} - -void -xf86UnloadSubModule(pointer mod) -{ - /* - * This is disabled for now. The loader isn't smart enough yet to undo - * relocations. - */ -#if 0 - UnloadSubModule(mod); -#endif -} - -Bool -xf86LoaderCheckSymbol(const char *name) -{ - return LoaderSymbol(name) != NULL; -} - -typedef enum { - OPTION_BACKING_STORE -} BSOpts; - -static const OptionInfoRec BSOptions[] = { - { OPTION_BACKING_STORE, "BackingStore", OPTV_BOOLEAN, {0}, FALSE }, - { -1, NULL, OPTV_NONE, {0}, FALSE } -}; - -void -xf86SetBackingStore(ScreenPtr pScreen) -{ - Bool useBS = FALSE; - MessageType from = X_DEFAULT; - ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; - OptionInfoPtr options; - - options = xnfalloc(sizeof(BSOptions)); - (void)memcpy(options, BSOptions, sizeof(BSOptions)); - xf86ProcessOptions(pScrn->scrnIndex, pScrn->options, options); - - /* check for commandline option here */ - if (xf86bsEnableFlag) { - from = X_CMDLINE; - useBS = TRUE; - } else if (xf86bsDisableFlag) { - from = X_CMDLINE; - useBS = FALSE; - } else { - if (xf86GetOptValBool(options, OPTION_BACKING_STORE, &useBS)) - from = X_CONFIG; - } - free(options); - pScreen->backingStoreSupport = useBS ? Always : NotUseful; - if (serverGeneration == 1) - xf86DrvMsg(pScreen->myNum, from, "Backing store %s\n", - useBS ? "enabled" : "disabled"); -} - - -typedef enum { - OPTION_SILKEN_MOUSE -} SMOpts; - -static const OptionInfoRec SMOptions[] = { - { OPTION_SILKEN_MOUSE, "SilkenMouse", OPTV_BOOLEAN, {0}, FALSE }, - { -1, NULL, OPTV_NONE, {0}, FALSE } -}; - -void -xf86SetSilkenMouse (ScreenPtr pScreen) -{ - Bool useSM = TRUE; - MessageType from = X_DEFAULT; - ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; - OptionInfoPtr options; - - options = xnfalloc(sizeof(SMOptions)); - (void)memcpy(options, SMOptions, sizeof(SMOptions)); - xf86ProcessOptions(pScrn->scrnIndex, pScrn->options, options); - - /* check for commandline option here */ - /* disable if screen shares resources */ - /* TODO VGA arb disable silken mouse */ - if (xf86silkenMouseDisableFlag) { - from = X_CMDLINE; - useSM = FALSE; - } else { - if (xf86GetOptValBool(options, OPTION_SILKEN_MOUSE, &useSM)) - from = X_CONFIG; - } - free(options); - /* - * XXX quick hack to report correctly for OSs that can't do SilkenMouse - * yet. Should handle this differently so that alternate async methods - * work correctly with this too. - */ - pScrn->silkenMouse = useSM && xf86Info.useSIGIO && xf86SIGIOSupported(); - if (serverGeneration == 1) - xf86DrvMsg(pScreen->myNum, from, "Silken mouse %s\n", - pScrn->silkenMouse ? "enabled" : "disabled"); -} - -/* Wrote this function for the PM2 Xv driver, preliminary. */ - -pointer -xf86FindXvOptions(int scrnIndex, int adaptor_index, char *port_name, - char **adaptor_name, pointer *adaptor_options) -{ - ScrnInfoPtr pScrn = xf86Screens[scrnIndex]; - confXvAdaptorPtr adaptor; - int i; - - if (adaptor_index >= pScrn->confScreen->numxvadaptors) { - if (adaptor_name) *adaptor_name = NULL; - if (adaptor_options) *adaptor_options = NULL; - return NULL; - } - - adaptor = &pScrn->confScreen->xvadaptors[adaptor_index]; - if (adaptor_name) *adaptor_name = adaptor->identifier; - if (adaptor_options) *adaptor_options = adaptor->options; - - for (i = 0; i < adaptor->numports; i++) - if (!xf86NameCmp(adaptor->ports[i].identifier, port_name)) - return adaptor->ports[i].options; - - return NULL; -} - -/* Rather than duplicate loader's get OS function, just include it directly */ -#define LoaderGetOS xf86GetOS -#include "loader/os.c" - -static void -xf86ConfigFbEntityInactive(EntityInfoPtr pEnt, EntityProc init, - EntityProc enter, EntityProc leave, pointer private) -{ - ScrnInfoPtr pScrn; - - if ((pScrn = xf86FindScreenForEntity(pEnt->index))) - xf86RemoveEntityFromScreen(pScrn,pEnt->index); - xf86SetEntityFuncs(pEnt->index,init,enter,leave,private); -} - -ScrnInfoPtr -xf86ConfigFbEntity(ScrnInfoPtr pScrn, int scrnFlag, int entityIndex, - EntityProc init, EntityProc enter, EntityProc leave, - pointer private) -{ - EntityInfoPtr pEnt = xf86GetEntityInfo(entityIndex); - if (!pEnt) return pScrn; - - if (!(pEnt->location.type == BUS_NONE)) { - free(pEnt); - return pScrn; - } - - if (!pEnt->active) { - xf86ConfigFbEntityInactive(pEnt, init, enter, leave, private); - free(pEnt); - return pScrn; - } - - if (!pScrn) - pScrn = xf86AllocateScreen(pEnt->driver,scrnFlag); - xf86AddEntityToScreen(pScrn,entityIndex); - - xf86SetEntityFuncs(entityIndex,init,enter,leave,private); - - return pScrn; -} - -Bool -xf86IsScreenPrimary(int scrnIndex) -{ - ScrnInfoPtr pScrn = xf86Screens[scrnIndex]; - int i; - - for (i=0 ; i < pScrn->numEntities; i++) { - if (xf86IsEntityPrimary(i)) - return TRUE; - } - return FALSE; -} - -int -xf86RegisterRootWindowProperty(int ScrnIndex, Atom property, Atom type, - int format, unsigned long len, pointer value ) -{ - RootWinPropPtr pNewProp = NULL, pRegProp; - int i; - Bool existing = FALSE; - - DebugF("xf86RegisterRootWindowProperty(%d, %ld, %ld, %d, %ld, %p)\n", - ScrnIndex, property, type, format, len, value); - - if (ScrnIndex<0 || ScrnIndex>=xf86NumScreens) { - return BadMatch; - } - - if (xf86RegisteredPropertiesTable && - xf86RegisteredPropertiesTable[ScrnIndex]) { - for (pNewProp = xf86RegisteredPropertiesTable[ScrnIndex]; - pNewProp; pNewProp = pNewProp->next) { - if (strcmp(pNewProp->name, NameForAtom(property)) == 0) - break; - } - } - - if (!pNewProp) { - if ((pNewProp = (RootWinPropPtr)malloc(sizeof(RootWinProp))) == NULL) { - return BadAlloc; - } - /* - * We will put this property at the end of the list so that - * the changes are made in the order they were requested. - */ - pNewProp->next = NULL; - } else { - free(pNewProp->name); - existing = TRUE; - } - - pNewProp->name = xnfstrdup(NameForAtom(property)); - pNewProp->type = type; - pNewProp->format = format; - pNewProp->size = len; - pNewProp->data = value; - - DebugF("new property filled\n"); - - if (NULL==xf86RegisteredPropertiesTable) { - DebugF("creating xf86RegisteredPropertiesTable[] size %d\n", - xf86NumScreens); - if ( NULL==(xf86RegisteredPropertiesTable=(RootWinPropPtr*)xnfcalloc(sizeof(RootWinProp),xf86NumScreens) )) { - return BadAlloc; - } - for (i=0; inext != NULL) { - DebugF("- next %p\n", (void *)pRegProp); - pRegProp = pRegProp->next; - } - pRegProp->next = pNewProp; - } - } - DebugF("xf86RegisterRootWindowProperty succeeded\n"); - return Success; -} - -Bool -xf86IsUnblank(int mode) -{ - switch(mode) { - case SCREEN_SAVER_OFF: - case SCREEN_SAVER_FORCER: - return TRUE; - case SCREEN_SAVER_ON: - case SCREEN_SAVER_CYCLE: - return FALSE; - default: - xf86MsgVerb(X_WARNING, 0, "Unexpected save screen mode: %d\n", mode); - return TRUE; - } -} - -void -xf86MotionHistoryAllocate(InputInfoPtr pInfo) -{ - AllocateMotionHistory(pInfo->dev); -} +/* + * Copyright (c) 1997-2003 by The XFree86 Project, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * 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 COPYRIGHT HOLDER(S) OR AUTHOR(S) 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 copyright holder(s) + * and author(s) 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 copyright holder(s) and author(s). + */ + +/* + * Authors: Dirk Hohndel + * David Dawes + * ... and others + * + * This file includes the helper functions that the server provides for + * different drivers. + */ + +#ifdef HAVE_XORG_CONFIG_H +#include +#endif + +#include +#include "os.h" +#include "servermd.h" +#include "pixmapstr.h" +#include "windowstr.h" +#include "propertyst.h" +#include "gcstruct.h" +#include "loaderProcs.h" +#include "xf86.h" +#include "xf86Priv.h" +#include "xf86_OSlib.h" +#include "micmap.h" +#include "xf86DDC.h" +#include "xf86Xinput.h" +#include "xf86InPriv.h" +#include "mivalidate.h" +#include "xf86Crtc.h" + +/* For xf86GetClocks */ +#if defined(CSRG_BASED) || defined(__GNU__) +#define HAS_SETPRIORITY +#include +#endif + +static int xf86ScrnInfoPrivateCount = 0; + + +/* Add a pointer to a new DriverRec to xf86DriverList */ + +void +xf86AddDriver(DriverPtr driver, pointer module, int flags) +{ + /* Don't add null entries */ + if (!driver) + return; + + if (xf86DriverList == NULL) + xf86NumDrivers = 0; + + xf86NumDrivers++; + xf86DriverList = xnfrealloc(xf86DriverList, + xf86NumDrivers * sizeof(DriverPtr)); + xf86DriverList[xf86NumDrivers - 1] = xnfalloc(sizeof(DriverRec)); + if (flags & HaveDriverFuncs) + *xf86DriverList[xf86NumDrivers - 1] = *driver; + else { + (void) memset( xf86DriverList[xf86NumDrivers - 1], 0, + sizeof( DriverRec ) ); + (void) memcpy( xf86DriverList[xf86NumDrivers - 1], driver, + sizeof(DriverRec1)); + + } + xf86DriverList[xf86NumDrivers - 1]->module = module; + xf86DriverList[xf86NumDrivers - 1]->refCount = 0; +} + +void +xf86DeleteDriver(int drvIndex) +{ + if (xf86DriverList[drvIndex] + && (!xf86DriverHasEntities(xf86DriverList[drvIndex]))) { + if (xf86DriverList[drvIndex]->module) + UnloadModule(xf86DriverList[drvIndex]->module); + free(xf86DriverList[drvIndex]); + xf86DriverList[drvIndex] = NULL; + } +} + +/* Add a pointer to a new InputDriverRec to xf86InputDriverList */ + +void +xf86AddInputDriver(InputDriverPtr driver, pointer module, int flags) +{ + /* Don't add null entries */ + if (!driver) + return; + + if (xf86InputDriverList == NULL) + xf86NumInputDrivers = 0; + + xf86NumInputDrivers++; + xf86InputDriverList = xnfrealloc(xf86InputDriverList, + xf86NumInputDrivers * sizeof(InputDriverPtr)); + xf86InputDriverList[xf86NumInputDrivers - 1] = + xnfalloc(sizeof(InputDriverRec)); + *xf86InputDriverList[xf86NumInputDrivers - 1] = *driver; + xf86InputDriverList[xf86NumInputDrivers - 1]->module = module; +} + +void +xf86DeleteInputDriver(int drvIndex) +{ + if (xf86InputDriverList[drvIndex] && xf86InputDriverList[drvIndex]->module) + UnloadModule(xf86InputDriverList[drvIndex]->module); + free(xf86InputDriverList[drvIndex]); + xf86InputDriverList[drvIndex] = NULL; +} + +InputDriverPtr +xf86LookupInputDriver(const char *name) +{ + int i; + + for (i = 0; i < xf86NumInputDrivers; i++) { + if (xf86InputDriverList[i] && xf86InputDriverList[i]->driverName && + xf86NameCmp(name, xf86InputDriverList[i]->driverName) == 0) + return xf86InputDriverList[i]; + } + return NULL; +} + +InputInfoPtr +xf86LookupInput(const char *name) +{ + InputInfoPtr p; + + for (p = xf86InputDevs; p != NULL; p = p->next) { + if (strcmp(name, p->name) == 0) + return p; + } + + return NULL; +} + +/* Allocate a new ScrnInfoRec in xf86Screens */ + +ScrnInfoPtr +xf86AllocateScreen(DriverPtr drv, int flags) +{ + int i; + + if (xf86Screens == NULL) + xf86NumScreens = 0; + + i = xf86NumScreens++; + xf86Screens = xnfrealloc(xf86Screens, xf86NumScreens * sizeof(ScrnInfoPtr)); + xf86Screens[i] = xnfcalloc(sizeof(ScrnInfoRec), 1); + xf86Screens[i]->scrnIndex = i; /* Changes when a screen is removed */ + xf86Screens[i]->origIndex = i; /* This never changes */ + xf86Screens[i]->privates = xnfcalloc(sizeof(DevUnion), + xf86ScrnInfoPrivateCount); + /* + * EnableDisableFBAccess now gets initialized in InitOutput() + * xf86Screens[i]->EnableDisableFBAccess = xf86EnableDisableFBAccess; + */ + + xf86Screens[i]->drv = drv; + drv->refCount++; + xf86Screens[i]->module = DuplicateModule(drv->module, NULL); + + xf86Screens[i]->DriverFunc = drv->driverFunc; + + return xf86Screens[i]; +} + + +/* + * Remove an entry from xf86Screens. Ideally it should free all allocated + * data. To do this properly may require a driver hook. + */ + +void +xf86DeleteScreen(int scrnIndex, int flags) +{ + ScrnInfoPtr pScrn; + int i; + + /* First check if the screen is valid */ + if (xf86NumScreens == 0 || xf86Screens == NULL) + return; + + if (scrnIndex > xf86NumScreens - 1) + return; + + if (!(pScrn = xf86Screens[scrnIndex])) + return; + + /* If a FreeScreen function is defined, call it here */ + if (pScrn->FreeScreen != NULL) + pScrn->FreeScreen(scrnIndex, 0); + + while (pScrn->modes) + xf86DeleteMode(&pScrn->modes, pScrn->modes); + + while (pScrn->modePool) + xf86DeleteMode(&pScrn->modePool, pScrn->modePool); + + xf86OptionListFree(pScrn->options); + + if (pScrn->module) + UnloadModule(pScrn->module); + + if (pScrn->drv) + pScrn->drv->refCount--; + + free(pScrn->privates); + + xf86ClearEntityListForScreen(scrnIndex); + + free(pScrn); + + /* Move the other entries down, updating their scrnIndex fields */ + + xf86NumScreens--; + + for (i = scrnIndex; i < xf86NumScreens; i++) { + xf86Screens[i] = xf86Screens[i + 1]; + xf86Screens[i]->scrnIndex = i; + /* Also need to take care of the screen layout settings */ + } +} + +/* + * Allocate a private in ScrnInfoRec. + */ + +int +xf86AllocateScrnInfoPrivateIndex(void) +{ + int idx, i; + ScrnInfoPtr pScr; + DevUnion *nprivs; + + idx = xf86ScrnInfoPrivateCount++; + for (i = 0; i < xf86NumScreens; i++) { + pScr = xf86Screens[i]; + nprivs = xnfrealloc(pScr->privates, + xf86ScrnInfoPrivateCount * sizeof(DevUnion)); + /* Zero the new private */ + memset(&nprivs[idx], 0, sizeof(DevUnion)); + pScr->privates = nprivs; + } + return idx; +} + +Bool +xf86AddPixFormat(ScrnInfoPtr pScrn, int depth, int bpp, int pad) +{ + int i; + + if (pScrn->numFormats >= MAXFORMATS) + return FALSE; + + if (bpp <= 0) { + if (depth == 1) + bpp = 1; + else if (depth <= 8) + bpp = 8; + else if (depth <= 16) + bpp = 16; + else if (depth <= 32) + bpp = 32; + else + return FALSE; + } + if (pad <= 0) + pad = BITMAP_SCANLINE_PAD; + + i = pScrn->numFormats++; + pScrn->formats[i].depth = depth; + pScrn->formats[i].bitsPerPixel = bpp; + pScrn->formats[i].scanlinePad = pad; + return TRUE; +} + +/* + * Set the depth we are using based on (in the following order of preference): + * - values given on the command line + * - values given in the config file + * - values provided by the driver + * - an overall default when nothing else is given + * + * Also find a Display subsection matching the depth/bpp found. + * + * Sets the following ScrnInfoRec fields: + * bitsPerPixel, pixmap24, depth, display, imageByteOrder, + * bitmapScanlinePad, bitmapScanlineUnit, bitmapBitOrder, numFormats, + * formats, fbFormat. + */ + +/* Can the screen handle 24 bpp pixmaps */ +#define DO_PIX24(f) ((f & Support24bppFb) || \ + ((f & Support32bppFb) && (f & SupportConvert24to32))) + +/* Can the screen handle 32 bpp pixmaps */ +#define DO_PIX32(f) ((f & Support32bppFb) || \ + ((f & Support24bppFb) && (f & SupportConvert32to24))) + +/* Does the screen prefer 32bpp fb for 24bpp pixmaps */ +#define CHOOSE32FOR24(f) ((f & Support32bppFb) && (f & SupportConvert24to32) \ + && (f & PreferConvert24to32)) + +/* Does the screen prefer 24bpp fb for 32bpp pixmaps */ +#define CHOOSE24FOR32(f) ((f & Support24bppFb) && (f & SupportConvert32to24) \ + && (f & PreferConvert32to24)) + +/* Can the screen handle 32bpp pixmaps for 24bpp fb */ +#define DO_PIX32FOR24(f) ((f & Support24bppFb) && (f & SupportConvert32to24)) + +/* Can the screen handle 24bpp pixmaps for 32bpp fb */ +#define DO_PIX24FOR32(f) ((f & Support32bppFb) && (f & SupportConvert24to32)) + +#ifndef GLOBAL_DEFAULT_DEPTH +#define GLOBAL_DEFAULT_DEPTH 24 +#endif + +Bool +xf86SetDepthBpp(ScrnInfoPtr scrp, int depth, int dummy, int fbbpp, + int depth24flags) +{ + int i; + DispPtr disp; + Pix24Flags pix24 = xf86Info.pixmap24; + Bool nomatch = FALSE; + + scrp->bitsPerPixel = -1; + scrp->depth = -1; + scrp->pixmap24 = Pix24DontCare; + scrp->bitsPerPixelFrom = X_DEFAULT; + scrp->depthFrom = X_DEFAULT; + + if (xf86FbBpp > 0) { + scrp->bitsPerPixel = xf86FbBpp; + scrp->bitsPerPixelFrom = X_CMDLINE; + } + + if (xf86Depth > 0) { + scrp->depth = xf86Depth; + scrp->depthFrom = X_CMDLINE; + } + + if (xf86FbBpp < 0 && xf86Depth < 0) { + if (scrp->confScreen->defaultfbbpp > 0) { + scrp->bitsPerPixel = scrp->confScreen->defaultfbbpp; + scrp->bitsPerPixelFrom = X_CONFIG; + } + if (scrp->confScreen->defaultdepth > 0) { + scrp->depth = scrp->confScreen->defaultdepth; + scrp->depthFrom = X_CONFIG; + } + + if (scrp->confScreen->defaultfbbpp <= 0 && + scrp->confScreen->defaultdepth <= 0) { + /* + * Check for DefaultDepth and DefaultFbBpp options in the + * Device sections. + */ + int i; + GDevPtr device; + Bool found = FALSE; + + for (i = 0; i < scrp->numEntities; i++) { + device = xf86GetDevFromEntity(scrp->entityList[i], + scrp->entityInstanceList[i]); + if (device && device->options) { + if (xf86FindOption(device->options, "DefaultDepth")) { + scrp->depth = xf86SetIntOption(device->options, + "DefaultDepth", -1); + scrp->depthFrom = X_CONFIG; + found = TRUE; + } + if (xf86FindOption(device->options, "DefaultFbBpp")) { + scrp->bitsPerPixel = xf86SetIntOption(device->options, + "DefaultFbBpp", + -1); + scrp->bitsPerPixelFrom = X_CONFIG; + found = TRUE; + } + } + if (found) + break; + } + } + } + + /* If none of these is set, pick a default */ + if (scrp->bitsPerPixel < 0 && scrp->depth < 0) { + if (fbbpp > 0 || depth > 0) { + if (fbbpp > 0) + scrp->bitsPerPixel = fbbpp; + if (depth > 0) + scrp->depth = depth; + } else { + scrp->depth = GLOBAL_DEFAULT_DEPTH; + } + } + + /* If any are not given, determine a default for the others */ + + if (scrp->bitsPerPixel < 0) { + /* The depth must be set */ + if (scrp->depth > -1) { + if (scrp->depth == 1) + scrp->bitsPerPixel = 1; + else if (scrp->depth <= 4) + scrp->bitsPerPixel = 4; + else if (scrp->depth <= 8) + scrp->bitsPerPixel = 8; + else if (scrp->depth <= 16) + scrp->bitsPerPixel = 16; + else if (scrp->depth <= 24) { + /* + * Figure out if a choice is possible based on the depth24 + * and pix24 flags. + */ + /* Check pix24 first */ + if (pix24 != Pix24DontCare) { + if (pix24 == Pix24Use32) { + if (DO_PIX32(depth24flags)) { + if (CHOOSE24FOR32(depth24flags)) + scrp->bitsPerPixel = 24; + else + scrp->bitsPerPixel = 32; + } else { + nomatch = TRUE; + } + } else if (pix24 == Pix24Use24) { + if (DO_PIX24(depth24flags)) { + if (CHOOSE32FOR24(depth24flags)) + scrp->bitsPerPixel = 32; + else + scrp->bitsPerPixel = 24; + } else { + nomatch = TRUE; + } + } + } else { + if (DO_PIX32(depth24flags)) { + if (CHOOSE24FOR32(depth24flags)) + scrp->bitsPerPixel = 24; + else + scrp->bitsPerPixel = 32; + } else if (DO_PIX24(depth24flags)) { + if (CHOOSE32FOR24(depth24flags)) + scrp->bitsPerPixel = 32; + else + scrp->bitsPerPixel = 24; + } + } + } else if (scrp->depth <= 32) + scrp->bitsPerPixel = 32; + else { + xf86DrvMsg(scrp->scrnIndex, X_ERROR, + "Specified depth (%d) is greater than 32\n", + scrp->depth); + return FALSE; + } + } else { + xf86DrvMsg(scrp->scrnIndex, X_ERROR, + "xf86SetDepthBpp: internal error: depth and fbbpp" + " are both not set\n"); + return FALSE; + } + if (scrp->bitsPerPixel < 0) { + if (nomatch) + xf86DrvMsg(scrp->scrnIndex, X_ERROR, + "Driver can't support depth 24 pixmap format (%d)\n", + PIX24TOBPP(pix24)); + else if ((depth24flags & (Support24bppFb | Support32bppFb)) == + NoDepth24Support) + xf86DrvMsg(scrp->scrnIndex, X_ERROR, + "Driver can't support depth 24\n"); + else + xf86DrvMsg(scrp->scrnIndex, X_ERROR, + "Can't find fbbpp for depth 24\n"); + return FALSE; + } + scrp->bitsPerPixelFrom = X_PROBED; + } + + if (scrp->depth <= 0) { + /* bitsPerPixel is already set */ + switch (scrp->bitsPerPixel) { + case 32: + scrp->depth = 24; + break; + default: + /* 1, 4, 8, 16 and 24 */ + scrp->depth = scrp->bitsPerPixel; + break; + } + scrp->depthFrom = X_PROBED; + } + + /* Sanity checks */ + if (scrp->depth < 1 || scrp->depth > 32) { + xf86DrvMsg(scrp->scrnIndex, X_ERROR, + "Specified depth (%d) is not in the range 1-32\n", + scrp->depth); + return FALSE; + } + switch (scrp->bitsPerPixel) { + case 1: + case 4: + case 8: + case 16: + case 24: + case 32: + break; + default: + xf86DrvMsg(scrp->scrnIndex, X_ERROR, + "Specified fbbpp (%d) is not a permitted value\n", + scrp->bitsPerPixel); + return FALSE; + } + if (scrp->depth > scrp->bitsPerPixel) { + xf86DrvMsg(scrp->scrnIndex, X_ERROR, + "Specified depth (%d) is greater than the fbbpp (%d)\n", + scrp->depth, scrp->bitsPerPixel); + return FALSE; + } + + /* set scrp->pixmap24 if the driver isn't flexible */ + if (scrp->bitsPerPixel == 24 && !DO_PIX32FOR24(depth24flags)) { + scrp->pixmap24 = Pix24Use24; + } + if (scrp->bitsPerPixel == 32 && !DO_PIX24FOR32(depth24flags)) { + scrp->pixmap24 = Pix24Use32; + } + + /* + * Find the Display subsection matching the depth/fbbpp and initialise + * scrp->display with it. + */ + for (i = 0, disp = scrp->confScreen->displays; + i < scrp->confScreen->numdisplays; i++, disp++) { + if ((disp->depth == scrp->depth && disp->fbbpp == scrp->bitsPerPixel) + || (disp->depth == scrp->depth && disp->fbbpp <= 0) + || (disp->fbbpp == scrp->bitsPerPixel && disp->depth <= 0)) { + scrp->display = disp; + break; + } + } + + /* + * If an exact match can't be found, see if there is one with no + * depth or fbbpp specified. + */ + if (i == scrp->confScreen->numdisplays) { + for (i = 0, disp = scrp->confScreen->displays; + i < scrp->confScreen->numdisplays; i++, disp++) { + if (disp->depth <= 0 && disp->fbbpp <= 0) { + scrp->display = disp; + break; + } + } + } + + /* + * If all else fails, create a default one. + */ + if (i == scrp->confScreen->numdisplays) { + scrp->confScreen->numdisplays++; + scrp->confScreen->displays = + xnfrealloc(scrp->confScreen->displays, + scrp->confScreen->numdisplays * sizeof(DispRec)); + xf86DrvMsg(scrp->scrnIndex, X_INFO, + "Creating default Display subsection in Screen section\n" + "\t\"%s\" for depth/fbbpp %d/%d\n", + scrp->confScreen->id, scrp->depth, scrp->bitsPerPixel); + memset(&scrp->confScreen->displays[i], 0, sizeof(DispRec)); + scrp->confScreen->displays[i].blackColour.red = -1; + scrp->confScreen->displays[i].blackColour.green = -1; + scrp->confScreen->displays[i].blackColour.blue = -1; + scrp->confScreen->displays[i].whiteColour.red = -1; + scrp->confScreen->displays[i].whiteColour.green = -1; + scrp->confScreen->displays[i].whiteColour.blue = -1; + scrp->confScreen->displays[i].defaultVisual = -1; + scrp->confScreen->displays[i].modes = xnfalloc(sizeof(char *)); + scrp->confScreen->displays[i].modes[0] = NULL; + scrp->confScreen->displays[i].depth = depth; + scrp->confScreen->displays[i].fbbpp = fbbpp; + scrp->display = &scrp->confScreen->displays[i]; + } + + /* + * Setup defaults for the display-wide attributes the framebuffer will + * need. These defaults should eventually be set globally, and not + * dependent on the screens. + */ + scrp->imageByteOrder = IMAGE_BYTE_ORDER; + scrp->bitmapScanlinePad = BITMAP_SCANLINE_PAD; + if (scrp->depth < 8) { + /* Planar modes need these settings */ + scrp->bitmapScanlineUnit = 8; + scrp->bitmapBitOrder = MSBFirst; + } else { + scrp->bitmapScanlineUnit = BITMAP_SCANLINE_UNIT; + scrp->bitmapBitOrder = BITMAP_BIT_ORDER; + } + + /* + * If an unusual depth is required, add it to scrp->formats. The formats + * for the common depths are handled globally in InitOutput + */ + switch (scrp->depth) { + case 1: + case 4: + case 8: + case 15: + case 16: + case 24: + /* Common depths. Nothing to do for them */ + break; + default: + if (!xf86AddPixFormat(scrp, scrp->depth, 0, 0)) { + xf86DrvMsg(scrp->scrnIndex, X_ERROR, + "Can't add pixmap format for depth %d\n", scrp->depth); + return FALSE; + } + } + + /* Initialise the framebuffer format for this screen */ + scrp->fbFormat.depth = scrp->depth; + scrp->fbFormat.bitsPerPixel = scrp->bitsPerPixel; + scrp->fbFormat.scanlinePad = BITMAP_SCANLINE_PAD; + + return TRUE; +} + +/* + * Print out the selected depth and bpp. + */ +void +xf86PrintDepthBpp(ScrnInfoPtr scrp) +{ + xf86DrvMsg(scrp->scrnIndex, scrp->depthFrom, "Depth %d, ", scrp->depth); + xf86Msg(scrp->bitsPerPixelFrom, "framebuffer bpp %d\n", scrp->bitsPerPixel); +} + +/* + * xf86SetWeight sets scrp->weight, scrp->mask, scrp->offset, and for depths + * greater than MAX_PSEUDO_DEPTH also scrp->rgbBits. + */ +Bool +xf86SetWeight(ScrnInfoPtr scrp, rgb weight, rgb mask) +{ + MessageType weightFrom = X_DEFAULT; + + scrp->weight.red = 0; + scrp->weight.green = 0; + scrp->weight.blue = 0; + + if (xf86Weight.red > 0 && xf86Weight.green > 0 && xf86Weight.blue > 0) { + scrp->weight = xf86Weight; + weightFrom = X_CMDLINE; + } else if (scrp->display->weight.red > 0 && scrp->display->weight.green > 0 + && scrp->display->weight.blue > 0) { + scrp->weight = scrp->display->weight; + weightFrom = X_CONFIG; + } else if (weight.red > 0 && weight.green > 0 && weight.blue > 0) { + scrp->weight = weight; + } else { + switch (scrp->depth) { + case 1: + case 4: + case 8: + scrp->weight.red = scrp->weight.green = + scrp->weight.blue = scrp->rgbBits; + break; + case 15: + scrp->weight.red = scrp->weight.green = scrp->weight.blue = 5; + break; + case 16: + scrp->weight.red = scrp->weight.blue = 5; + scrp->weight.green = 6; + break; + case 18: + scrp->weight.red = scrp->weight.green = scrp->weight.blue = 6; + break; + case 24: + scrp->weight.red = scrp->weight.green = scrp->weight.blue = 8; + break; + case 30: + scrp->weight.red = scrp->weight.green = scrp->weight.blue = 10; + break; + } + } + + if (scrp->weight.red) + xf86DrvMsg(scrp->scrnIndex, weightFrom, "RGB weight %d%d%d\n", + (int)scrp->weight.red, (int)scrp->weight.green, + (int)scrp->weight.blue); + + if (scrp->depth > MAX_PSEUDO_DEPTH && + (scrp->depth != scrp->weight.red + scrp->weight.green + + scrp->weight.blue)) { + xf86DrvMsg(scrp->scrnIndex, X_ERROR, + "Weight given (%d%d%d) is inconsistent with the " + "depth (%d)\n", + (int)scrp->weight.red, (int)scrp->weight.green, + (int)scrp->weight.blue, scrp->depth); + return FALSE; + } + if (scrp->depth > MAX_PSEUDO_DEPTH && scrp->weight.red) { + /* + * XXX Does this even mean anything for TrueColor visuals? + * If not, we shouldn't even be setting it here. However, this + * matches the behaviour of 3.x versions of XFree86. + */ + scrp->rgbBits = scrp->weight.red; + if (scrp->weight.green > scrp->rgbBits) + scrp->rgbBits = scrp->weight.green; + if (scrp->weight.blue > scrp->rgbBits) + scrp->rgbBits = scrp->weight.blue; + } + + /* Set the mask and offsets */ + if (mask.red == 0 || mask.green == 0 || mask.blue == 0) { + /* Default to a setting common to PC hardware */ + scrp->offset.red = scrp->weight.green + scrp->weight.blue; + scrp->offset.green = scrp->weight.blue; + scrp->offset.blue = 0; + scrp->mask.red = ((1 << scrp->weight.red) - 1) << scrp->offset.red; + scrp->mask.green = ((1 << scrp->weight.green) - 1) + << scrp->offset.green; + scrp->mask.blue = (1 << scrp->weight.blue) - 1; + } else { + /* Initialise to the values passed */ + scrp->mask.red = mask.red; + scrp->mask.green = mask.green; + scrp->mask.blue = mask.blue; + scrp->offset.red = ffs(mask.red); + scrp->offset.green = ffs(mask.green); + scrp->offset.blue = ffs(mask.blue); + } + return TRUE; +} + +Bool +xf86SetDefaultVisual(ScrnInfoPtr scrp, int visual) +{ + MessageType visualFrom = X_DEFAULT; + + if (defaultColorVisualClass >= 0) { + scrp->defaultVisual = defaultColorVisualClass; + visualFrom = X_CMDLINE; + } else if (scrp->display->defaultVisual >= 0) { + scrp->defaultVisual = scrp->display->defaultVisual; + visualFrom = X_CONFIG; + } else if (visual >= 0) { + scrp->defaultVisual = visual; + } else { + if (scrp->depth == 1) + scrp->defaultVisual = StaticGray; + else if (scrp->depth == 4) + scrp->defaultVisual = StaticColor; + else if (scrp->depth <= MAX_PSEUDO_DEPTH) + scrp->defaultVisual = PseudoColor; + else + scrp->defaultVisual = TrueColor; + } + switch (scrp->defaultVisual) { + case StaticGray: + case GrayScale: + case StaticColor: + case PseudoColor: + case TrueColor: + case DirectColor: + xf86DrvMsg(scrp->scrnIndex, visualFrom, "Default visual is %s\n", + xf86VisualNames[scrp->defaultVisual]); + return TRUE; + default: + + xf86DrvMsg(scrp->scrnIndex, X_ERROR, + "Invalid default visual class (%d)\n", scrp->defaultVisual); + return FALSE; + } +} + +#define TEST_GAMMA(g) \ + (g).red > GAMMA_ZERO || (g).green > GAMMA_ZERO || (g).blue > GAMMA_ZERO + +#define SET_GAMMA(g) \ + (g) > GAMMA_ZERO ? (g) : 1.0 + +Bool +xf86SetGamma(ScrnInfoPtr scrp, Gamma gamma) +{ + MessageType from = X_DEFAULT; +#if 0 + xf86MonPtr DDC = (xf86MonPtr)(scrp->monitor->DDC); +#endif + if (TEST_GAMMA(xf86Gamma)) { + from = X_CMDLINE; + scrp->gamma.red = SET_GAMMA(xf86Gamma.red); + scrp->gamma.green = SET_GAMMA(xf86Gamma.green); + scrp->gamma.blue = SET_GAMMA(xf86Gamma.blue); + } else if (TEST_GAMMA(scrp->monitor->gamma)) { + from = X_CONFIG; + scrp->gamma.red = SET_GAMMA(scrp->monitor->gamma.red); + scrp->gamma.green = SET_GAMMA(scrp->monitor->gamma.green); + scrp->gamma.blue = SET_GAMMA(scrp->monitor->gamma.blue); +#if 0 + } else if ( DDC && DDC->features.gamma > GAMMA_ZERO ) { + from = X_PROBED; + scrp->gamma.red = SET_GAMMA(DDC->features.gamma); + scrp->gamma.green = SET_GAMMA(DDC->features.gamma); + scrp->gamma.blue = SET_GAMMA(DDC->features.gamma); + /* EDID structure version 2 gives optional seperate red, green & blue gamma values + * in bytes 0x57-0x59 */ +#endif + } else if (TEST_GAMMA(gamma)) { + scrp->gamma.red = SET_GAMMA(gamma.red); + scrp->gamma.green = SET_GAMMA(gamma.green); + scrp->gamma.blue = SET_GAMMA(gamma.blue); + } else { + scrp->gamma.red = 1.0; + scrp->gamma.green = 1.0; + scrp->gamma.blue = 1.0; + } + /* Pretend we succeeded if we support better a gamma system. + * This avoids a confusing message. + */ + if (xf86_crtc_supports_gamma(scrp)) + return TRUE; + xf86DrvMsg(scrp->scrnIndex, from, + "Using gamma correction (%.1f, %.1f, %.1f)\n", + scrp->gamma.red, scrp->gamma.green, scrp->gamma.blue); + + return TRUE; +} + +#undef TEST_GAMMA +#undef SET_GAMMA + + +/* + * Set the DPI from the command line option. XXX should allow it to be + * calculated from the widthmm/heightmm values. + */ + +#undef MMPERINCH +#define MMPERINCH 25.4 + +void +xf86SetDpi(ScrnInfoPtr pScrn, int x, int y) +{ + MessageType from = X_DEFAULT; + xf86MonPtr DDC = (xf86MonPtr)(pScrn->monitor->DDC); + int ddcWidthmm, ddcHeightmm; + int widthErr, heightErr; + + /* XXX Maybe there is no need for widthmm/heightmm in ScrnInfoRec */ + pScrn->widthmm = pScrn->monitor->widthmm; + pScrn->heightmm = pScrn->monitor->heightmm; + + if (DDC && (DDC->features.hsize > 0 && DDC->features.vsize > 0) ) { + /* DDC gives display size in mm for individual modes, + * but cm for monitor + */ + ddcWidthmm = DDC->features.hsize * 10; /* 10mm in 1cm */ + ddcHeightmm = DDC->features.vsize * 10; /* 10mm in 1cm */ + } else { + ddcWidthmm = ddcHeightmm = 0; + } + + if (monitorResolution > 0) { + pScrn->xDpi = monitorResolution; + pScrn->yDpi = monitorResolution; + from = X_CMDLINE; + } else if (pScrn->widthmm > 0 || pScrn->heightmm > 0) { + from = X_CONFIG; + if (pScrn->widthmm > 0) { + pScrn->xDpi = + (int)((double)pScrn->virtualX * MMPERINCH / pScrn->widthmm); + } + if (pScrn->heightmm > 0) { + pScrn->yDpi = + (int)((double)pScrn->virtualY * MMPERINCH / pScrn->heightmm); + } + if (pScrn->xDpi > 0 && pScrn->yDpi <= 0) + pScrn->yDpi = pScrn->xDpi; + if (pScrn->yDpi > 0 && pScrn->xDpi <= 0) + pScrn->xDpi = pScrn->yDpi; + xf86DrvMsg(pScrn->scrnIndex, from, "Display dimensions: (%d, %d) mm\n", + pScrn->widthmm, pScrn->heightmm); + + /* Warn if config and probe disagree about display size */ + if ( ddcWidthmm && ddcHeightmm ) { + if (pScrn->widthmm > 0) { + widthErr = abs(ddcWidthmm - pScrn->widthmm); + } else { + widthErr = 0; + } + if (pScrn->heightmm > 0) { + heightErr = abs(ddcHeightmm - pScrn->heightmm); + } else { + heightErr = 0; + } + if (widthErr>10 || heightErr>10) { + /* Should include config file name for monitor here */ + xf86DrvMsg(pScrn->scrnIndex, X_WARNING, + "Probed monitor is %dx%d mm, using Displaysize %dx%d mm\n", + ddcWidthmm,ddcHeightmm, pScrn->widthmm,pScrn->heightmm); + } + } + } else if ( ddcWidthmm && ddcHeightmm ) { + from = X_PROBED; + xf86DrvMsg(pScrn->scrnIndex, from, "Display dimensions: (%d, %d) mm\n", + ddcWidthmm, ddcHeightmm ); + pScrn->widthmm = ddcWidthmm; + pScrn->heightmm = ddcHeightmm; + if (pScrn->widthmm > 0) { + pScrn->xDpi = + (int)((double)pScrn->virtualX * MMPERINCH / pScrn->widthmm); + } + if (pScrn->heightmm > 0) { + pScrn->yDpi = + (int)((double)pScrn->virtualY * MMPERINCH / pScrn->heightmm); + } + if (pScrn->xDpi > 0 && pScrn->yDpi <= 0) + pScrn->yDpi = pScrn->xDpi; + if (pScrn->yDpi > 0 && pScrn->xDpi <= 0) + pScrn->xDpi = pScrn->yDpi; + } else { + if (x > 0) + pScrn->xDpi = x; + else + pScrn->xDpi = DEFAULT_DPI; + if (y > 0) + pScrn->yDpi = y; + else + pScrn->yDpi = DEFAULT_DPI; + } + xf86DrvMsg(pScrn->scrnIndex, from, "DPI set to (%d, %d)\n", + pScrn->xDpi, pScrn->yDpi); +} + +#undef MMPERINCH + + +void +xf86SetBlackWhitePixels(ScreenPtr pScreen) +{ + if (xf86FlipPixels) { + pScreen->whitePixel = 0; + pScreen->blackPixel = 1; + } else { + pScreen->whitePixel = 1; + pScreen->blackPixel = 0; + } +} + +/* + * xf86SetRootClip -- + * Enable or disable rendering to the screen by + * setting the root clip list and revalidating + * all of the windows + */ + +static void +xf86SetRootClip (ScreenPtr pScreen, Bool enable) +{ + WindowPtr pWin = pScreen->root; + WindowPtr pChild; + Bool WasViewable = (Bool)(pWin->viewable); + Bool anyMarked = FALSE; + WindowPtr pLayerWin; + BoxRec box; + + if (WasViewable) + { + for (pChild = pWin->firstChild; pChild; pChild = pChild->nextSib) + { + (void) (*pScreen->MarkOverlappedWindows)(pChild, + pChild, + &pLayerWin); + } + (*pScreen->MarkWindow) (pWin); + anyMarked = TRUE; + if (pWin->valdata) + { + if (HasBorder (pWin)) + { + RegionPtr borderVisible; + + borderVisible = RegionCreate(NullBox, 1); + RegionSubtract(borderVisible, + &pWin->borderClip, &pWin->winSize); + pWin->valdata->before.borderVisible = borderVisible; + } + pWin->valdata->before.resized = TRUE; + } + } + + /* + * Use REGION_BREAK to avoid optimizations in ValidateTree + * that assume the root borderClip can't change well, normally + * it doesn't...) + */ + if (enable) + { + box.x1 = 0; + box.y1 = 0; + box.x2 = pScreen->width; + box.y2 = pScreen->height; + RegionInit(&pWin->winSize, &box, 1); + RegionInit(&pWin->borderSize, &box, 1); + if (WasViewable) + RegionReset(&pWin->borderClip, &box); + pWin->drawable.width = pScreen->width; + pWin->drawable.height = pScreen->height; + RegionBreak(&pWin->clipList); + } + else + { + RegionEmpty(&pWin->borderClip); + RegionBreak(&pWin->clipList); + } + + ResizeChildrenWinSize (pWin, 0, 0, 0, 0); + + if (WasViewable) + { + if (pWin->firstChild) + { + anyMarked |= (*pScreen->MarkOverlappedWindows)(pWin->firstChild, + pWin->firstChild, + (WindowPtr *)NULL); + } + else + { + (*pScreen->MarkWindow) (pWin); + anyMarked = TRUE; + } + + + if (anyMarked) + (*pScreen->ValidateTree)(pWin, NullWindow, VTOther); + } + + if (WasViewable) + { + if (anyMarked) + (*pScreen->HandleExposures)(pWin); + if (anyMarked && pScreen->PostValidateTree) + (*pScreen->PostValidateTree)(pWin, NullWindow, VTOther); + } + if (pWin->realized) + WindowsRestructured (); + FlushAllOutput (); +} + +/* + * Function to enable/disable access to the frame buffer + * + * This is used when VT switching and when entering/leaving DGA direct mode. + * + * This has been rewritten again to eliminate the saved pixmap. The + * devPrivate field in the screen pixmap is set to NULL to catch code + * accidentally referencing the frame buffer while the X server is not + * supposed to touch it. + * + * Here, we exchange the pixmap private data, rather than the pixmaps + * themselves to avoid having to find and change any references to the screen + * pixmap such as GC's, window privates etc. This also means that this code + * does not need to know exactly how the pixmap pixels are accessed. Further, + * this exchange is >not< done through the screen's ModifyPixmapHeader() + * vector. This means the called frame buffer code layers can determine + * whether they are switched in or out by keeping track of the root pixmap's + * private data, and therefore don't need to access pScrnInfo->vtSema. + */ +void +xf86EnableDisableFBAccess(int scrnIndex, Bool enable) +{ + ScrnInfoPtr pScrnInfo = xf86Screens[scrnIndex]; + ScreenPtr pScreen = pScrnInfo->pScreen; + PixmapPtr pspix; + + pspix = (*pScreen->GetScreenPixmap) (pScreen); + if (enable) + { + /* + * Restore all of the clip lists on the screen + */ + if (!xf86Resetting) + xf86SetRootClip (pScreen, TRUE); + + } + else + { + /* + * Empty all of the clip lists on the screen + */ + xf86SetRootClip (pScreen, FALSE); + } +} + +/* Print driver messages in the standard format */ + +#undef PREFIX_SIZE +#define PREFIX_SIZE 14 + +void +xf86VDrvMsgVerb(int scrnIndex, MessageType type, int verb, const char *format, + va_list args) +{ + char *tmpFormat; + + /* Prefix the scrnIndex name to the format string. */ + if (scrnIndex >= 0 && scrnIndex < xf86NumScreens && + xf86Screens[scrnIndex]->name) { + tmpFormat = malloc(strlen(format) + + strlen(xf86Screens[scrnIndex]->name) + + PREFIX_SIZE + 1); + if (!tmpFormat) + return; + + snprintf(tmpFormat, PREFIX_SIZE + 1, "%s(%d): ", + xf86Screens[scrnIndex]->name, scrnIndex); + + strcat(tmpFormat, format); + LogVMessageVerb(type, verb, tmpFormat, args); + free(tmpFormat); + } else + LogVMessageVerb(type, verb, format, args); +} +#undef PREFIX_SIZE + +/* Print driver messages, with verbose level specified directly */ +void +xf86DrvMsgVerb(int scrnIndex, MessageType type, int verb, const char *format, + ...) +{ + va_list ap; + + va_start(ap, format); + xf86VDrvMsgVerb(scrnIndex, type, verb, format, ap); + va_end(ap); +} + +/* Print driver messages, with verbose level of 1 (default) */ +void +xf86DrvMsg(int scrnIndex, MessageType type, const char *format, ...) +{ + va_list ap; + + va_start(ap, format); + xf86VDrvMsgVerb(scrnIndex, type, 1, format, ap); + va_end(ap); +} + +/* Print input driver messages in the standard format of + : : */ +void +xf86VIDrvMsgVerb(InputInfoPtr dev, MessageType type, int verb, const char *format, + va_list args) +{ + char *msg; + + if (asprintf(&msg, "%s: %s: %s", dev->drv->driverName, dev->name, format) + == -1) { + LogVMessageVerb(type, verb, "%s", args); + } else { + LogVMessageVerb(type, verb, msg, args); + free(msg); + } +} + +/* Print input driver message, with verbose level specified directly */ +void +xf86IDrvMsgVerb(InputInfoPtr dev, MessageType type, int verb, const char *format, + ...) +{ + va_list ap; + + va_start(ap, format); + xf86VIDrvMsgVerb(dev, type, verb, format, ap); + va_end(ap); +} + +/* Print input driver messages, with verbose level of 1 (default) */ +void +xf86IDrvMsg(InputInfoPtr dev, MessageType type, const char *format, ...) +{ + va_list ap; + + va_start(ap, format); + xf86VIDrvMsgVerb(dev, type, 1, format, ap); + va_end(ap); +} + + +/* Print non-driver messages with verbose level specified directly */ +void +xf86MsgVerb(MessageType type, int verb, const char *format, ...) +{ + va_list ap; + + va_start(ap, format); + LogVMessageVerb(type, verb, format, ap); + va_end(ap); +} + +/* Print non-driver messages with verbose level of 1 (default) */ +void +xf86Msg(MessageType type, const char *format, ...) +{ + va_list ap; + + va_start(ap, format); + LogVMessageVerb(type, 1, format, ap); + va_end(ap); +} + +/* Just like ErrorF, but with the verbose level checked */ +void +xf86ErrorFVerb(int verb, const char *format, ...) +{ + va_list ap; + + va_start(ap, format); + if (xf86Verbose >= verb || xf86LogVerbose >= verb) + LogVWrite(verb, format, ap); + va_end(ap); +} + +/* Like xf86ErrorFVerb, but with an implied verbose level of 1 */ +void +xf86ErrorF(const char *format, ...) +{ + va_list ap; + + va_start(ap, format); + if (xf86Verbose >= 1 || xf86LogVerbose >= 1) + LogVWrite(1, format, ap); + va_end(ap); +} + + +void +xf86LogInit(void) +{ + char *lf = NULL; + +#define LOGSUFFIX ".log" +#define LOGOLDSUFFIX ".old" + + /* Get the log file name */ + if (xf86LogFileFrom == X_DEFAULT) { + /* Append the display number and ".log" */ + if (asprintf(&lf, "%s%%s" LOGSUFFIX, xf86LogFile) == -1) + FatalError("Cannot allocate space for the log file name\n"); + xf86LogFile = lf; + } + + xf86LogFile = LogInit(xf86LogFile, LOGOLDSUFFIX); + xf86LogFileWasOpened = TRUE; + + xf86SetVerbosity(xf86Verbose); + xf86SetLogVerbosity(xf86LogVerbose); + +#undef LOGSUFFIX +#undef LOGOLDSUFFIX + + free(lf); +} + +void +xf86CloseLog(void) +{ + LogClose(); +} + + +/* + * Drivers can use these for using their own SymTabRecs. + */ + +const char * +xf86TokenToString(SymTabPtr table, int token) +{ + int i; + + for (i = 0; table[i].token >= 0 && table[i].token != token; i++) + ; + + if (table[i].token < 0) + return NULL; + else + return table[i].name; +} + +int +xf86StringToToken(SymTabPtr table, const char *string) +{ + int i; + + if (string == NULL) + return -1; + + for (i = 0; table[i].token >= 0 && xf86NameCmp(string, table[i].name); i++) + ; + + return table[i].token; +} + +/* + * helper to display the clocks found on a card + */ +void +xf86ShowClocks(ScrnInfoPtr scrp, MessageType from) +{ + int j; + + xf86DrvMsg(scrp->scrnIndex, from, "Pixel clocks available:"); + for (j=0; j < scrp->numClocks; j++) { + if ((j % 4) == 0) { + xf86ErrorF("\n"); + xf86DrvMsg(scrp->scrnIndex, from, "pixel clocks:"); + } + xf86ErrorF(" %7.3f", (double)scrp->clock[j] / 1000.0); + } + xf86ErrorF("\n"); +} + + +/* + * This prints out the driver identify message, including the names of + * the supported chipsets. + * + * XXX This makes assumptions about the line width, etc. Maybe we could + * use a more general "pretty print" function for messages. + */ +void +xf86PrintChipsets(const char *drvname, const char *drvmsg, SymTabPtr chips) +{ + int len, i; + + len = 6 + strlen(drvname) + 2 + strlen(drvmsg) + 2; + xf86Msg(X_INFO, "%s: %s:", drvname, drvmsg); + for (i = 0; chips[i].name != NULL; i++) { + if (i != 0) { + xf86ErrorF(","); + len++; + } + if (len + 2 + strlen(chips[i].name) < 78) { + xf86ErrorF(" "); + len++; + } else { + xf86ErrorF("\n\t"); + len = 8; + } + xf86ErrorF("%s", chips[i].name); + len += strlen(chips[i].name); + } + xf86ErrorF("\n"); +} + + +int +xf86MatchDevice(const char *drivername, GDevPtr **sectlist) +{ + GDevPtr gdp, *pgdp = NULL; + confScreenPtr screensecptr; + int i,j; + + if (sectlist) + *sectlist = NULL; + + /* + * This can happen when running Xorg -showopts and a module like ati + * or vmware tries to load its submodules when xf86ConfigLayout is empty + */ + if (!xf86ConfigLayout.screens) + return 0; + + /* + * This is a very important function that matches the device sections + * as they show up in the config file with the drivers that the server + * loads at run time. + * + * ChipProbe can call + * int xf86MatchDevice(char * drivername, GDevPtr ** sectlist) + * with its driver name. The function allocates an array of GDevPtr and + * returns this via sectlist and returns the number of elements in + * this list as return value. 0 means none found, -1 means fatal error. + * + * It can figure out which of the Device sections to use for which card + * (using things like the Card statement, etc). For single headed servers + * there will of course be just one such Device section. + */ + i = 0; + + /* + * first we need to loop over all the Screens sections to get to all + * 'active' device sections + */ + for (j=0; xf86ConfigLayout.screens[j].screen != NULL; j++) { + screensecptr = xf86ConfigLayout.screens[j].screen; + if ((screensecptr->device->driver != NULL) + && (xf86NameCmp( screensecptr->device->driver,drivername) == 0) + && (! screensecptr->device->claimed)) { + /* + * we have a matching driver that wasn't claimed, yet + */ + pgdp = xnfrealloc(pgdp, (i + 2) * sizeof(GDevPtr)); + pgdp[i++] = screensecptr->device; + } + } + + /* Then handle the inactive devices */ + j = 0; + while (xf86ConfigLayout.inactives[j].identifier) { + gdp = &xf86ConfigLayout.inactives[j]; + if (gdp->driver && !gdp->claimed && + !xf86NameCmp(gdp->driver,drivername)) { + /* we have a matching driver that wasn't claimed yet */ + pgdp = xnfrealloc(pgdp, (i + 2) * sizeof(GDevPtr)); + pgdp[i++] = gdp; + } + j++; + } + + /* + * make the array NULL terminated and return its address + */ + if (i) + pgdp[i] = NULL; + + if (sectlist) + *sectlist = pgdp; + else + free(pgdp); + return i; +} + +/* + * xf86GetClocks -- get the dot-clocks via a BIG BAD hack ... + */ +void +xf86GetClocks(ScrnInfoPtr pScrn, int num, Bool (*ClockFunc)(ScrnInfoPtr, int), + void (*ProtectRegs)(ScrnInfoPtr, Bool), + void (*BlankScreen)(ScrnInfoPtr, Bool), IOADDRESS vertsyncreg, + int maskval, int knownclkindex, int knownclkvalue) +{ + register int status = vertsyncreg; + unsigned long i, cnt, rcnt, sync; + + /* First save registers that get written on */ + (*ClockFunc)(pScrn, CLK_REG_SAVE); + + if (num > MAXCLOCKS) + num = MAXCLOCKS; + + for (i = 0; i < num; i++) + { + if (ProtectRegs) + (*ProtectRegs)(pScrn, TRUE); + if (!(*ClockFunc)(pScrn, i)) + { + pScrn->clock[i] = -1; + continue; + } + if (ProtectRegs) + (*ProtectRegs)(pScrn, FALSE); + if (BlankScreen) + (*BlankScreen)(pScrn, FALSE); + + usleep(50000); /* let VCO stabilise */ + + cnt = 0; + sync = 200000; + + while ((inb(status) & maskval) == 0x00) + if (sync-- == 0) goto finish; + /* Something appears to be happening, so reset sync count */ + sync = 200000; + while ((inb(status) & maskval) == maskval) + if (sync-- == 0) goto finish; + /* Something appears to be happening, so reset sync count */ + sync = 200000; + while ((inb(status) & maskval) == 0x00) + if (sync-- == 0) goto finish; + + for (rcnt = 0; rcnt < 5; rcnt++) + { + while (!(inb(status) & maskval)) + cnt++; + while ((inb(status) & maskval)) + cnt++; + } + +finish: + pScrn->clock[i] = cnt ? cnt : -1; + if (BlankScreen) + (*BlankScreen)(pScrn, TRUE); + } + + for (i = 0; i < num; i++) + { + if (i != knownclkindex) + { + if (pScrn->clock[i] == -1) + { + pScrn->clock[i] = 0; + } + else + { + pScrn->clock[i] = (int)(0.5 + + (((float)knownclkvalue) * pScrn->clock[knownclkindex]) / + (pScrn->clock[i])); + /* Round to nearest 10KHz */ + pScrn->clock[i] += 5; + pScrn->clock[i] /= 10; + pScrn->clock[i] *= 10; + } + } + } + + pScrn->clock[knownclkindex] = knownclkvalue; + pScrn->numClocks = num; + + /* Restore registers that were written on */ + (*ClockFunc)(pScrn, CLK_REG_RESTORE); +} + +const char * +xf86GetVisualName(int visual) +{ + if (visual < 0 || visual > DirectColor) + return NULL; + + return xf86VisualNames[visual]; +} + + +int +xf86GetVerbosity(void) +{ + return max(xf86Verbose, xf86LogVerbose); +} + +Pix24Flags +xf86GetPix24(void) +{ + return xf86Info.pixmap24; +} + + +int +xf86GetDepth(void) +{ + return xf86Depth; +} + + +rgb +xf86GetWeight(void) +{ + return xf86Weight; +} + + +Gamma +xf86GetGamma(void) +{ + return xf86Gamma; +} + + +Bool +xf86GetFlipPixels(void) +{ + return xf86FlipPixels; +} + + +const char * +xf86GetServerName(void) +{ + return xf86ServerName; +} + + +Bool +xf86ServerIsExiting(void) +{ + return (dispatchException & DE_TERMINATE) == DE_TERMINATE; +} + + +Bool +xf86ServerIsResetting(void) +{ + return xf86Resetting; +} + + +Bool +xf86ServerIsInitialising(void) +{ + return xf86Initialising; +} + + +Bool +xf86ServerIsOnlyDetecting(void) +{ + return xf86DoConfigure; +} + + +Bool +xf86CaughtSignal(void) +{ + return xf86Info.caughtSignal; +} + + +Bool +xf86GetVidModeAllowNonLocal(void) +{ + return xf86Info.vidModeAllowNonLocal; +} + + +Bool +xf86GetVidModeEnabled(void) +{ + return xf86Info.vidModeEnabled; +} + +Bool +xf86GetModInDevAllowNonLocal(void) +{ + return xf86Info.miscModInDevAllowNonLocal; +} + + +Bool +xf86GetModInDevEnabled(void) +{ + return xf86Info.miscModInDevEnabled; +} + + +Bool +xf86GetAllowMouseOpenFail(void) +{ + return xf86Info.allowMouseOpenFail; +} + + +Bool +xf86IsPc98(void) +{ +#if SUPPORT_PC98 + return xf86Info.pc98; +#else + return FALSE; +#endif +} + +void +xf86DisableRandR(void) +{ + xf86Info.disableRandR = TRUE; + xf86Info.randRFrom = X_PROBED; +} + +CARD32 +xf86GetModuleVersion(pointer module) +{ + return (CARD32)LoaderGetModuleVersion(module); +} + +pointer +xf86LoadDrvSubModule(DriverPtr drv, const char *name) +{ + pointer ret; + int errmaj = 0, errmin = 0; + + ret = LoadSubModule(drv->module, name, NULL, NULL, NULL, NULL, + &errmaj, &errmin); + if (!ret) + LoaderErrorMsg(NULL, name, errmaj, errmin); + return ret; +} + +pointer +xf86LoadSubModule(ScrnInfoPtr pScrn, const char *name) +{ + pointer ret; + int errmaj = 0, errmin = 0; + + ret = LoadSubModule(pScrn->module, name, NULL, NULL, NULL, NULL, + &errmaj, &errmin); + if (!ret) + LoaderErrorMsg(pScrn->name, name, errmaj, errmin); + return ret; +} + +/* + * xf86LoadOneModule loads a single module. + */ +pointer +xf86LoadOneModule(char *name, pointer opt) +{ + int errmaj, errmin; + char *Name; + pointer mod; + + if (!name) + return NULL; + + /* Normalise the module name */ + Name = xf86NormalizeName(name); + + /* Skip empty names */ + if (Name == NULL) + return NULL; + if (*Name == '\0') { + free(Name); + return NULL; + } + + mod = LoadModule(Name, NULL, NULL, NULL, opt, NULL, &errmaj, &errmin); + if (!mod) + LoaderErrorMsg(NULL, Name, errmaj, errmin); + free(Name); + return mod; +} + +void +xf86UnloadSubModule(pointer mod) +{ + /* + * This is disabled for now. The loader isn't smart enough yet to undo + * relocations. + */ +#if 0 + UnloadSubModule(mod); +#endif +} + +Bool +xf86LoaderCheckSymbol(const char *name) +{ + return LoaderSymbol(name) != NULL; +} + +typedef enum { + OPTION_BACKING_STORE +} BSOpts; + +static const OptionInfoRec BSOptions[] = { + { OPTION_BACKING_STORE, "BackingStore", OPTV_BOOLEAN, {0}, FALSE }, + { -1, NULL, OPTV_NONE, {0}, FALSE } +}; + +void +xf86SetBackingStore(ScreenPtr pScreen) +{ + Bool useBS = FALSE; + MessageType from = X_DEFAULT; + ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; + OptionInfoPtr options; + + options = xnfalloc(sizeof(BSOptions)); + (void)memcpy(options, BSOptions, sizeof(BSOptions)); + xf86ProcessOptions(pScrn->scrnIndex, pScrn->options, options); + + /* check for commandline option here */ + if (xf86bsEnableFlag) { + from = X_CMDLINE; + useBS = TRUE; + } else if (xf86bsDisableFlag) { + from = X_CMDLINE; + useBS = FALSE; + } else { + if (xf86GetOptValBool(options, OPTION_BACKING_STORE, &useBS)) + from = X_CONFIG; + } + free(options); + pScreen->backingStoreSupport = useBS ? Always : NotUseful; + if (serverGeneration == 1) + xf86DrvMsg(pScreen->myNum, from, "Backing store %s\n", + useBS ? "enabled" : "disabled"); +} + + +typedef enum { + OPTION_SILKEN_MOUSE +} SMOpts; + +static const OptionInfoRec SMOptions[] = { + { OPTION_SILKEN_MOUSE, "SilkenMouse", OPTV_BOOLEAN, {0}, FALSE }, + { -1, NULL, OPTV_NONE, {0}, FALSE } +}; + +void +xf86SetSilkenMouse (ScreenPtr pScreen) +{ + Bool useSM = TRUE; + MessageType from = X_DEFAULT; + ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; + OptionInfoPtr options; + + options = xnfalloc(sizeof(SMOptions)); + (void)memcpy(options, SMOptions, sizeof(SMOptions)); + xf86ProcessOptions(pScrn->scrnIndex, pScrn->options, options); + + /* check for commandline option here */ + /* disable if screen shares resources */ + /* TODO VGA arb disable silken mouse */ + if (xf86silkenMouseDisableFlag) { + from = X_CMDLINE; + useSM = FALSE; + } else { + if (xf86GetOptValBool(options, OPTION_SILKEN_MOUSE, &useSM)) + from = X_CONFIG; + } + free(options); + /* + * XXX quick hack to report correctly for OSs that can't do SilkenMouse + * yet. Should handle this differently so that alternate async methods + * work correctly with this too. + */ + pScrn->silkenMouse = useSM && xf86Info.useSIGIO && xf86SIGIOSupported(); + if (serverGeneration == 1) + xf86DrvMsg(pScreen->myNum, from, "Silken mouse %s\n", + pScrn->silkenMouse ? "enabled" : "disabled"); +} + +/* Wrote this function for the PM2 Xv driver, preliminary. */ + +pointer +xf86FindXvOptions(int scrnIndex, int adaptor_index, char *port_name, + char **adaptor_name, pointer *adaptor_options) +{ + ScrnInfoPtr pScrn = xf86Screens[scrnIndex]; + confXvAdaptorPtr adaptor; + int i; + + if (adaptor_index >= pScrn->confScreen->numxvadaptors) { + if (adaptor_name) *adaptor_name = NULL; + if (adaptor_options) *adaptor_options = NULL; + return NULL; + } + + adaptor = &pScrn->confScreen->xvadaptors[adaptor_index]; + if (adaptor_name) *adaptor_name = adaptor->identifier; + if (adaptor_options) *adaptor_options = adaptor->options; + + for (i = 0; i < adaptor->numports; i++) + if (!xf86NameCmp(adaptor->ports[i].identifier, port_name)) + return adaptor->ports[i].options; + + return NULL; +} + +/* Rather than duplicate loader's get OS function, just include it directly */ +#define LoaderGetOS xf86GetOS +#include "loader/os.c" + +static void +xf86ConfigFbEntityInactive(EntityInfoPtr pEnt, EntityProc init, + EntityProc enter, EntityProc leave, pointer private) +{ + ScrnInfoPtr pScrn; + + if ((pScrn = xf86FindScreenForEntity(pEnt->index))) + xf86RemoveEntityFromScreen(pScrn,pEnt->index); + xf86SetEntityFuncs(pEnt->index,init,enter,leave,private); +} + +ScrnInfoPtr +xf86ConfigFbEntity(ScrnInfoPtr pScrn, int scrnFlag, int entityIndex, + EntityProc init, EntityProc enter, EntityProc leave, + pointer private) +{ + EntityInfoPtr pEnt = xf86GetEntityInfo(entityIndex); + if (!pEnt) return pScrn; + + if (!(pEnt->location.type == BUS_NONE)) { + free(pEnt); + return pScrn; + } + + if (!pEnt->active) { + xf86ConfigFbEntityInactive(pEnt, init, enter, leave, private); + free(pEnt); + return pScrn; + } + + if (!pScrn) + pScrn = xf86AllocateScreen(pEnt->driver,scrnFlag); + xf86AddEntityToScreen(pScrn,entityIndex); + + xf86SetEntityFuncs(entityIndex,init,enter,leave,private); + + return pScrn; +} + +Bool +xf86IsScreenPrimary(int scrnIndex) +{ + ScrnInfoPtr pScrn = xf86Screens[scrnIndex]; + int i; + + for (i=0 ; i < pScrn->numEntities; i++) { + if (xf86IsEntityPrimary(i)) + return TRUE; + } + return FALSE; +} + +int +xf86RegisterRootWindowProperty(int ScrnIndex, Atom property, Atom type, + int format, unsigned long len, pointer value ) +{ + RootWinPropPtr pNewProp = NULL, pRegProp; + int i; + Bool existing = FALSE; + + DebugF("xf86RegisterRootWindowProperty(%d, %ld, %ld, %d, %ld, %p)\n", + ScrnIndex, property, type, format, len, value); + + if (ScrnIndex<0 || ScrnIndex>=xf86NumScreens) { + return BadMatch; + } + + if (xf86RegisteredPropertiesTable && + xf86RegisteredPropertiesTable[ScrnIndex]) { + for (pNewProp = xf86RegisteredPropertiesTable[ScrnIndex]; + pNewProp; pNewProp = pNewProp->next) { + if (strcmp(pNewProp->name, NameForAtom(property)) == 0) + break; + } + } + + if (!pNewProp) { + if ((pNewProp = (RootWinPropPtr)malloc(sizeof(RootWinProp))) == NULL) { + return BadAlloc; + } + /* + * We will put this property at the end of the list so that + * the changes are made in the order they were requested. + */ + pNewProp->next = NULL; + } else { + free(pNewProp->name); + existing = TRUE; + } + + pNewProp->name = xnfstrdup(NameForAtom(property)); + pNewProp->type = type; + pNewProp->format = format; + pNewProp->size = len; + pNewProp->data = value; + + DebugF("new property filled\n"); + + if (NULL==xf86RegisteredPropertiesTable) { + DebugF("creating xf86RegisteredPropertiesTable[] size %d\n", + xf86NumScreens); + if ( NULL==(xf86RegisteredPropertiesTable=(RootWinPropPtr*)xnfcalloc(sizeof(RootWinProp),xf86NumScreens) )) { + return BadAlloc; + } + for (i=0; inext != NULL) { + DebugF("- next %p\n", (void *)pRegProp); + pRegProp = pRegProp->next; + } + pRegProp->next = pNewProp; + } + } + DebugF("xf86RegisterRootWindowProperty succeeded\n"); + return Success; +} + +Bool +xf86IsUnblank(int mode) +{ + switch(mode) { + case SCREEN_SAVER_OFF: + case SCREEN_SAVER_FORCER: + return TRUE; + case SCREEN_SAVER_ON: + case SCREEN_SAVER_CYCLE: + return FALSE; + default: + xf86MsgVerb(X_WARNING, 0, "Unexpected save screen mode: %d\n", mode); + return TRUE; + } +} + +void +xf86MotionHistoryAllocate(InputInfoPtr pInfo) +{ + AllocateMotionHistory(pInfo->dev); +} diff --git a/xorg-server/hw/xfree86/common/xf86Module.h b/xorg-server/hw/xfree86/common/xf86Module.h index 49a98bd05..581047dcf 100644 --- a/xorg-server/hw/xfree86/common/xf86Module.h +++ b/xorg-server/hw/xfree86/common/xf86Module.h @@ -82,7 +82,7 @@ typedef enum { * mask is 0xFFFF0000. */ #define ABI_ANSIC_VERSION SET_ABI_VERSION(0, 4) -#define ABI_VIDEODRV_VERSION SET_ABI_VERSION(9, 0) +#define ABI_VIDEODRV_VERSION SET_ABI_VERSION(10, 0) #define ABI_XINPUT_VERSION SET_ABI_VERSION(12, 2) #define ABI_EXTENSION_VERSION SET_ABI_VERSION(5, 0) #define ABI_FONT_VERSION SET_ABI_VERSION(0, 6) diff --git a/xorg-server/hw/xfree86/common/xf86sbusBus.c b/xorg-server/hw/xfree86/common/xf86sbusBus.c index c0de88dda..181c6ab00 100644 --- a/xorg-server/hw/xfree86/common/xf86sbusBus.c +++ b/xorg-server/hw/xfree86/common/xf86sbusBus.c @@ -1,714 +1,714 @@ -/* - * SBUS bus-specific code. - * - * Copyright (C) 2000 Jakub Jelinek (jakub@redhat.com) - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * 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 - * JAKUB JELINEK 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. - */ - -#ifdef HAVE_XORG_CONFIG_H -#include -#endif - -#include -#include -#include -#include -#include "os.h" -#include "xf86.h" -#include "xf86Priv.h" -#include "xf86_OSlib.h" -#include "xf86cmap.h" - -#include "xf86Bus.h" - -#include "xf86sbusBus.h" -#include "xf86Sbus.h" - -Bool sbusSlotClaimed = FALSE; - -static int xf86nSbusInfo; - -static void -CheckSbusDevice(const char *device, int fbNum) -{ - int fd, i; - struct fbgattr fbattr; - sbusDevicePtr psdp; - - fd = open(device, O_RDONLY, 0); - if (fd < 0) - return; - memset(&fbattr, 0, sizeof(fbattr)); - if (ioctl(fd, FBIOGATTR, &fbattr) < 0) { - if (ioctl(fd, FBIOGTYPE, &fbattr.fbtype) < 0) { - close(fd); - return; - } - } - close(fd); - for (i = 0; sbusDeviceTable[i].devId; i++) - if (sbusDeviceTable[i].fbType == fbattr.fbtype.fb_type) - break; - if (! sbusDeviceTable[i].devId) - return; - xf86SbusInfo = xnfrealloc(xf86SbusInfo, sizeof(psdp) * (++xf86nSbusInfo + 1)); - xf86SbusInfo[xf86nSbusInfo] = NULL; - xf86SbusInfo[xf86nSbusInfo - 1] = psdp = xnfcalloc(sizeof (sbusDevice), 1); - psdp->devId = sbusDeviceTable[i].devId; - psdp->fbNum = fbNum; - psdp->device = xnfstrdup(device); - psdp->width = fbattr.fbtype.fb_width; - psdp->height = fbattr.fbtype.fb_height; - psdp->fd = -1; -} - -void -xf86SbusProbe(void) -{ - int i, useProm = 0; - char fbDevName[32]; - sbusDevicePtr psdp, *psdpp; - - xf86SbusInfo = malloc(sizeof(psdp)); - *xf86SbusInfo = NULL; - for (i = 0; i < 32; i++) { - sprintf(fbDevName, "/dev/fb%d", i); - CheckSbusDevice(fbDevName, i); - } - if (sparcPromInit() >= 0) { - useProm = 1; - sparcPromAssignNodes(); - } - for (psdpp = xf86SbusInfo; (psdp = *psdpp); psdpp++) { - for (i = 0; sbusDeviceTable[i].devId; i++) - if (sbusDeviceTable[i].devId == psdp->devId) - psdp->descr = sbusDeviceTable[i].descr; - /* - * If we can use PROM information and found the PROM node for this - * device, we can tell more about the card. - */ - if (useProm && psdp->node.node) { - char *prop, *promPath; - int len, chiprev, vmsize; - - switch (psdp->devId) { - case SBUS_DEVICE_MGX: - prop = sparcPromGetProperty(&psdp->node, "fb_size", &len); - if (prop && len == 4 && *(int *)prop == 0x400000) - psdp->descr = "Quantum 3D MGXplus with 4M VRAM"; - break; - case SBUS_DEVICE_CG6: - chiprev = 0; - vmsize = 0; - prop = sparcPromGetProperty(&psdp->node, "chiprev", &len); - if (prop && len == 4) - chiprev = *(int *)prop; - prop = sparcPromGetProperty(&psdp->node, "vmsize", &len); - if (prop && len == 4) - vmsize = *(int *)prop; - switch (chiprev) { - case 1: - case 2: - case 3: - case 4: - psdp->descr = "Sun Double width GX"; break; - case 5: - case 6: - case 7: - case 8: - case 9: - psdp->descr = "Sun Single width GX"; break; - case 11: - switch (vmsize) { - case 2: - psdp->descr = "Sun Turbo GX with 1M VSIMM"; break; - case 4: - psdp->descr = "Sun Turbo GX Plus"; break; - default: - psdp->descr = "Sun Turbo GX"; break; - } - } - break; - case SBUS_DEVICE_CG14: - prop = sparcPromGetProperty(&psdp->node, "reg", &len); - vmsize = 0; - if (prop && !(len % 12) && len > 0) - vmsize = *(int *)(prop + len - 4); - switch (vmsize) { - case 0x400000: - psdp->descr = "Sun SX with 4M VSIMM"; break; - case 0x800000: - psdp->descr = "Sun SX with 8M VSIMM"; break; - } - break; - case SBUS_DEVICE_LEO: - prop = sparcPromGetProperty(&psdp->node, "model", &len); - if (prop && len > 0 && !strstr(prop, "501-2503")) - psdp->descr = "Sun Turbo ZX"; - break; - case SBUS_DEVICE_TCX: - if (sparcPromGetBool(&psdp->node, "tcx-8-bit")) - psdp->descr = "Sun TCX (8bit)"; - else - psdp->descr = "Sun TCX (S24)"; - break; - case SBUS_DEVICE_FFB: - prop = sparcPromGetProperty(&psdp->node, "name", &len); - chiprev = 0; - prop = sparcPromGetProperty(&psdp->node, "board_type", &len); - if (prop && len == 4) - chiprev = *(int *)prop; - if (strstr (prop, "afb")) { - if (chiprev == 3) - psdp->descr = "Sun|Elite3D-M6 Horizontal"; - } else { - switch (chiprev) { - case 0x08: - psdp->descr = "Sun FFB 67MHz Creator"; break; - case 0x0b: - psdp->descr = "Sun FFB 67MHz Creator 3D"; break; - case 0x1b: - psdp->descr = "Sun FFB 75MHz Creator 3D"; break; - case 0x20: - case 0x28: - psdp->descr = "Sun FFB2 Vertical Creator"; break; - case 0x23: - case 0x2b: - psdp->descr = "Sun FFB2 Vertical Creator 3D"; break; - case 0x30: - psdp->descr = "Sun FFB2+ Vertical Creator"; break; - case 0x33: - psdp->descr = "Sun FFB2+ Vertical Creator 3D"; break; - case 0x40: - case 0x48: - psdp->descr = "Sun FFB2 Horizontal Creator"; break; - case 0x43: - case 0x4b: - psdp->descr = "Sun FFB2 Horizontal Creator 3D"; break; - } - } - break; - } - - xf86Msg(X_PROBED, "SBUS:(0x%08x) %s", psdp->node.node, psdp->descr); - promPath = sparcPromNode2Pathname (&psdp->node); - if (promPath) { - xf86ErrorF(" at %s", promPath); - free(promPath); - } - } else - xf86Msg(X_PROBED, "SBUS: %s", psdp->descr); - xf86ErrorF("\n"); - } - if (useProm) - sparcPromClose(); -} - -/* - * Parse a BUS ID string, and return the SBUS bus parameters if it was - * in the correct format for a SBUS bus id. - */ - -Bool -xf86ParseSbusBusString(const char *busID, int *fbNum) -{ - /* - * The format is assumed to be one of: - * "fbN", e.g. "fb1", which means the device corresponding to /dev/fbN - * "nameN", e.g. "cgsix0", which means Nth instance of card NAME - * "/prompath", e.g. "/sbus@0,10001000/cgsix@3,0" which is PROM pathname - * to the device. - */ - - const char *id; - int i, len; - - if (StringToBusType(busID, &id) != BUS_SBUS) - return FALSE; - - if (*id != '/') { - if (!strncmp (id, "fb", 2)) { - if (!isdigit(id[2])) - return FALSE; - *fbNum = atoi(id + 2); - return TRUE; - } else { - sbusDevicePtr *psdpp; - int devId; - - for (i = 0, len = 0; sbusDeviceTable[i].devId; i++) { - len = strlen(sbusDeviceTable[i].promName); - if (!strncmp (sbusDeviceTable[i].promName, id, len) - && isdigit(id[len])) - break; - } - devId = sbusDeviceTable[i].devId; - if (!devId) return FALSE; - i = atoi(id + len); - for (psdpp = xf86SbusInfo; *psdpp; ++psdpp) { - if ((*psdpp)->devId != devId) - continue; - if (!i) { - *fbNum = (*psdpp)->fbNum; - return TRUE; - } - i--; - } - } - return FALSE; - } - - if (sparcPromInit() >= 0) { - i = sparcPromPathname2Node(id); - sparcPromClose(); - if (i) { - sbusDevicePtr *psdpp; - for (psdpp = xf86SbusInfo; *psdpp; ++psdpp) { - if ((*psdpp)->node.node == i) { - *fbNum = (*psdpp)->fbNum; - return TRUE; - } - } - } - } - return FALSE; -} - -/* - * Compare a BUS ID string with a SBUS bus id. Return TRUE if they match. - */ - -Bool -xf86CompareSbusBusString(const char *busID, int fbNum) -{ - int iFbNum; - - if (xf86ParseSbusBusString(busID, &iFbNum)) { - return fbNum == iFbNum; - } else { - return FALSE; - } -} - -/* - * Check if the slot requested is free. If it is already in use, return FALSE. - */ - -Bool -xf86CheckSbusSlot(int fbNum) -{ - int i; - EntityPtr p; - - for (i = 0; i < xf86NumEntities; i++) { - p = xf86Entities[i]; - /* Check if this SBUS slot is taken */ - if (p->bus.type == BUS_SBUS && p->bus.id.sbus.fbNum == fbNum) - return FALSE; - } - - return TRUE; -} - -/* - * If the slot requested is already in use, return -1. - * Otherwise, claim the slot for the screen requesting it. - */ - -int -xf86ClaimSbusSlot(sbusDevicePtr psdp, DriverPtr drvp, - GDevPtr dev, Bool active) -{ - EntityPtr p = NULL; - - int num; - - if (xf86CheckSbusSlot(psdp->fbNum)) { - num = xf86AllocateEntity(); - p = xf86Entities[num]; - p->driver = drvp; - p->chipset = -1; - p->bus.type = BUS_SBUS; - xf86AddDevToEntity(num, dev); - p->bus.id.sbus.fbNum = psdp->fbNum; - p->active = active; - p->inUse = FALSE; - sbusSlotClaimed = TRUE; - return num; - } else - return -1; -} - -int -xf86MatchSbusInstances(const char *driverName, int sbusDevId, - GDevPtr *devList, int numDevs, DriverPtr drvp, - int **foundEntities) -{ - int i,j; - sbusDevicePtr psdp, *psdpp; - int numClaimedInstances = 0; - int allocatedInstances = 0; - int numFound = 0; - GDevPtr devBus = NULL; - GDevPtr dev = NULL; - int *retEntities = NULL; - int useProm = 0; - - struct Inst { - sbusDevicePtr sbus; - GDevPtr dev; - Bool claimed; /* BusID matches with a device section */ - } *instances = NULL; - - *foundEntities = NULL; - for (psdpp = xf86SbusInfo, psdp = *psdpp; psdp; psdp = *++psdpp) { - if (psdp->devId != sbusDevId) - continue; - if (psdp->fd == -2) - continue; - ++allocatedInstances; - instances = xnfrealloc(instances, - allocatedInstances * sizeof(struct Inst)); - instances[allocatedInstances - 1].sbus = psdp; - instances[allocatedInstances - 1].dev = NULL; - instances[allocatedInstances - 1].claimed = FALSE; - numFound++; - } - - /* - * This may be debatable, but if no SBUS devices with a matching vendor - * type is found, return zero now. It is probably not desirable to - * allow the config file to override this. - */ - if (allocatedInstances <= 0) { - free(instances); - return 0; - } - - if (sparcPromInit() >= 0) - useProm = 1; - - if (xf86DoConfigure && xf86DoConfigurePass1) { - GDevPtr pGDev; - int actualcards = 0; - for (i = 0; i < allocatedInstances; i++) { - actualcards++; - pGDev = xf86AddBusDeviceToConfigure(drvp->driverName, BUS_SBUS, - instances[i].sbus, -1); - if (pGDev) { - /* - * XF86Match???Instances() treat chipID and chipRev as - * overrides, so clobber them here. - */ - pGDev->chipID = pGDev->chipRev = -1; - } - } - free(instances); - if (useProm) - sparcPromClose(); - return actualcards; - } - - DebugF("%s instances found: %d\n", driverName, allocatedInstances); - - for (i = 0; i < allocatedInstances; i++) { - char *promPath = NULL; - - psdp = instances[i].sbus; - devBus = NULL; - dev = NULL; - if (useProm && psdp->node.node) - promPath = sparcPromNode2Pathname(&psdp->node); - - for (j = 0; j < numDevs; j++) { - if (devList[j]->busID && *devList[j]->busID) { - if (xf86CompareSbusBusString(devList[j]->busID, psdp->fbNum)) { - if (devBus) - xf86MsgVerb(X_WARNING,0, - "%s: More than one matching Device section for " - "instance (BusID: %s) found: %s\n", - driverName,devList[j]->identifier, - devList[j]->busID); - else - devBus = devList[j]; - } - } else { - if (!dev && !devBus) { - if (promPath) - xf86Msg(X_PROBED, "Assigning device section with no busID to SBUS:%s\n", - promPath); - else - xf86Msg(X_PROBED, "Assigning device section with no busID to SBUS:fb%d\n", - psdp->fbNum); - dev = devList[j]; - } else - xf86MsgVerb(X_WARNING, 0, - "%s: More than one matching Device section " - "found: %s\n", driverName, devList[j]->identifier); - } - } - if (devBus) dev = devBus; /* busID preferred */ - if (!dev && psdp->fd != -2) { - if (promPath) { - xf86MsgVerb(X_WARNING, 0, "%s: No matching Device section " - "for instance (BusID SBUS:%s) found\n", - driverName, promPath); - } else - xf86MsgVerb(X_WARNING, 0, "%s: No matching Device section " - "for instance (BusID SBUS:fb%d) found\n", - driverName, psdp->fbNum); - } else if (dev) { - numClaimedInstances++; - instances[i].claimed = TRUE; - instances[i].dev = dev; - } - free(promPath); - } - - DebugF("%s instances found: %d\n", driverName, numClaimedInstances); - - /* - * Of the claimed instances, check that another driver hasn't already - * claimed its slot. - */ - numFound = 0; - for (i = 0; i < allocatedInstances && numClaimedInstances > 0; i++) { - if (!instances[i].claimed) - continue; - psdp = instances[i].sbus; - if (!xf86CheckSbusSlot(psdp->fbNum)) - continue; - - DebugF("%s: card at fb%d %08x is claimed by a Device section\n", - driverName, psdp->fbNum, psdp->node.node); - - /* Allocate an entry in the lists to be returned */ - numFound++; - retEntities = xnfrealloc(retEntities, numFound * sizeof(int)); - retEntities[numFound - 1] - = xf86ClaimSbusSlot(psdp, drvp, instances[i].dev,instances[i].dev->active ? - TRUE : FALSE); - } - free(instances); - if (numFound > 0) { - *foundEntities = retEntities; - } - - if (useProm) - sparcPromClose(); - - return numFound; -} - -/* - * xf86GetSbusInfoForEntity() -- Get the sbusDevicePtr of entity. - */ -sbusDevicePtr -xf86GetSbusInfoForEntity(int entityIndex) -{ - sbusDevicePtr *psdpp; - EntityPtr p = xf86Entities[entityIndex]; - - if (entityIndex >= xf86NumEntities - || p->bus.type != BUS_SBUS) return NULL; - - for (psdpp = xf86SbusInfo; *psdpp != NULL; psdpp++) { - if (p->bus.id.sbus.fbNum == (*psdpp)->fbNum) - return *psdpp; - } - return NULL; -} - -int -xf86GetEntityForSbusInfo(sbusDevicePtr psdp) -{ - int i; - - for (i = 0; i < xf86NumEntities; i++) { - EntityPtr p = xf86Entities[i]; - if (p->bus.type != BUS_SBUS) continue; - - if (p->bus.id.sbus.fbNum == psdp->fbNum) - return i; - } - return -1; -} - -void -xf86SbusUseBuiltinMode(ScrnInfoPtr pScrn, sbusDevicePtr psdp) -{ - DisplayModePtr mode; - - mode = xnfcalloc(sizeof(DisplayModeRec), 1); - mode->name = "current"; - mode->next = mode; - mode->prev = mode; - mode->type = M_T_BUILTIN; - mode->Clock = 100000000; - mode->HDisplay = psdp->width; - mode->HSyncStart = psdp->width; - mode->HSyncEnd = psdp->width; - mode->HTotal = psdp->width; - mode->VDisplay = psdp->height; - mode->VSyncStart = psdp->height; - mode->VSyncEnd = psdp->height; - mode->VTotal = psdp->height; - mode->SynthClock = mode->Clock; - mode->CrtcHDisplay = mode->HDisplay; - mode->CrtcHSyncStart = mode->HSyncStart; - mode->CrtcHSyncEnd = mode->HSyncEnd; - mode->CrtcHTotal = mode->HTotal; - mode->CrtcVDisplay = mode->VDisplay; - mode->CrtcVSyncStart = mode->VSyncStart; - mode->CrtcVSyncEnd = mode->VSyncEnd; - mode->CrtcVTotal = mode->VTotal; - mode->CrtcHAdjusted = FALSE; - mode->CrtcVAdjusted = FALSE; - pScrn->modes = mode; - pScrn->virtualX = psdp->width; - pScrn->virtualY = psdp->height; -} - -static sbusPaletteKeyIndex; -static DevPrivateKey sbusPaletteKey = &sbusPaletteKeyIndex; -typedef struct _sbusCmap { - sbusDevicePtr psdp; - CloseScreenProcPtr CloseScreen; - Bool origCmapValid; - unsigned char origRed[16]; - unsigned char origGreen[16]; - unsigned char origBlue[16]; -} sbusCmapRec, *sbusCmapPtr; - -#define SBUSCMAPPTR(pScreen) ((sbusCmapPtr) \ - dixLookupPrivate(&(pScreen)->devPrivates, sbusPaletteKey)) - -static void -xf86SbusCmapLoadPalette(ScrnInfoPtr pScrn, int numColors, int *indices, - LOCO *colors, VisualPtr pVisual) -{ - int i, index; - sbusCmapPtr cmap; - struct fbcmap fbcmap; - unsigned char *data = malloc(numColors*3); - - cmap = SBUSCMAPPTR(pScrn->pScreen); - if (!cmap) return; - fbcmap.count = 0; - fbcmap.index = indices[0]; - fbcmap.red = data; - fbcmap.green = data + numColors; - fbcmap.blue = fbcmap.green + numColors; - for (i = 0; i < numColors; i++) { - index = indices[i]; - if (fbcmap.count && index != fbcmap.index + fbcmap.count) { - ioctl (cmap->psdp->fd, FBIOPUTCMAP, &fbcmap); - fbcmap.count = 0; - fbcmap.index = index; - } - fbcmap.red[fbcmap.count] = colors[index].red; - fbcmap.green[fbcmap.count] = colors[index].green; - fbcmap.blue[fbcmap.count++] = colors[index].blue; - } - ioctl (cmap->psdp->fd, FBIOPUTCMAP, &fbcmap); - free(data); -} - -static Bool -xf86SbusCmapCloseScreen(int i, ScreenPtr pScreen) -{ - sbusCmapPtr cmap; - struct fbcmap fbcmap; - - cmap = SBUSCMAPPTR(pScreen); - if (cmap->origCmapValid) { - fbcmap.index = 0; - fbcmap.count = 16; - fbcmap.red = cmap->origRed; - fbcmap.green = cmap->origGreen; - fbcmap.blue = cmap->origBlue; - ioctl (cmap->psdp->fd, FBIOPUTCMAP, &fbcmap); - } - pScreen->CloseScreen = cmap->CloseScreen; - free(cmap); - return (*pScreen->CloseScreen) (i, pScreen); -} - -Bool -xf86SbusHandleColormaps(ScreenPtr pScreen, sbusDevicePtr psdp) -{ - sbusCmapPtr cmap; - struct fbcmap fbcmap; - unsigned char data[2]; - - cmap = xnfcalloc(1, sizeof(sbusCmapRec)); - dixSetPrivate(&pScreen->devPrivates, sbusPaletteKey, cmap); - cmap->psdp = psdp; - fbcmap.index = 0; - fbcmap.count = 16; - fbcmap.red = cmap->origRed; - fbcmap.green = cmap->origGreen; - fbcmap.blue = cmap->origBlue; - if (ioctl (psdp->fd, FBIOGETCMAP, &fbcmap) >= 0) - cmap->origCmapValid = TRUE; - fbcmap.index = 0; - fbcmap.count = 2; - fbcmap.red = data; - fbcmap.green = data; - fbcmap.blue = data; - if (pScreen->whitePixel == 0) { - data[0] = 255; - data[1] = 0; - } else { - data[0] = 0; - data[1] = 255; - } - ioctl (psdp->fd, FBIOPUTCMAP, &fbcmap); - cmap->CloseScreen = pScreen->CloseScreen; - pScreen->CloseScreen = xf86SbusCmapCloseScreen; - return xf86HandleColormaps(pScreen, 256, 8, - xf86SbusCmapLoadPalette, NULL, 0); -} - -Bool -xf86SbusConfigure(void *busData, sbusDevicePtr sBus) -{ - if (sBus && sBus->fbNum == ((sbusDevicePtr) busData)->fbNum) - return 0; - return 1; -} - -void -xf86SbusConfigureNewDev(void *busData, sbusDevicePtr sBus, GDevRec *GDev) -{ - char *promPath = NULL; - - sBus = (sbusDevicePtr) busData; - GDev->identifier = sBus->descr; - if (sparcPromInit() >= 0) { - promPath = sparcPromNode2Pathname(&sBus->node); - sparcPromClose(); - } - if (promPath) { - XNFasprintf(&GDev->busID, "SBUS:%s", promPath); - free(promPath); - } else { - XNFsprintf(&GDev->busID, "SBUS:fb%d", sBus->fbNum); - } -} +/* + * SBUS bus-specific code. + * + * Copyright (C) 2000 Jakub Jelinek (jakub@redhat.com) + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * 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 + * JAKUB JELINEK 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. + */ + +#ifdef HAVE_XORG_CONFIG_H +#include +#endif + +#include +#include +#include +#include +#include "os.h" +#include "xf86.h" +#include "xf86Priv.h" +#include "xf86_OSlib.h" +#include "xf86cmap.h" + +#include "xf86Bus.h" + +#include "xf86sbusBus.h" +#include "xf86Sbus.h" + +Bool sbusSlotClaimed = FALSE; + +static int xf86nSbusInfo; + +static void +CheckSbusDevice(const char *device, int fbNum) +{ + int fd, i; + struct fbgattr fbattr; + sbusDevicePtr psdp; + + fd = open(device, O_RDONLY, 0); + if (fd < 0) + return; + memset(&fbattr, 0, sizeof(fbattr)); + if (ioctl(fd, FBIOGATTR, &fbattr) < 0) { + if (ioctl(fd, FBIOGTYPE, &fbattr.fbtype) < 0) { + close(fd); + return; + } + } + close(fd); + for (i = 0; sbusDeviceTable[i].devId; i++) + if (sbusDeviceTable[i].fbType == fbattr.fbtype.fb_type) + break; + if (! sbusDeviceTable[i].devId) + return; + xf86SbusInfo = xnfrealloc(xf86SbusInfo, sizeof(psdp) * (++xf86nSbusInfo + 1)); + xf86SbusInfo[xf86nSbusInfo] = NULL; + xf86SbusInfo[xf86nSbusInfo - 1] = psdp = xnfcalloc(sizeof (sbusDevice), 1); + psdp->devId = sbusDeviceTable[i].devId; + psdp->fbNum = fbNum; + psdp->device = xnfstrdup(device); + psdp->width = fbattr.fbtype.fb_width; + psdp->height = fbattr.fbtype.fb_height; + psdp->fd = -1; +} + +void +xf86SbusProbe(void) +{ + int i, useProm = 0; + char fbDevName[32]; + sbusDevicePtr psdp, *psdpp; + + xf86SbusInfo = malloc(sizeof(psdp)); + *xf86SbusInfo = NULL; + for (i = 0; i < 32; i++) { + sprintf(fbDevName, "/dev/fb%d", i); + CheckSbusDevice(fbDevName, i); + } + if (sparcPromInit() >= 0) { + useProm = 1; + sparcPromAssignNodes(); + } + for (psdpp = xf86SbusInfo; (psdp = *psdpp); psdpp++) { + for (i = 0; sbusDeviceTable[i].devId; i++) + if (sbusDeviceTable[i].devId == psdp->devId) + psdp->descr = sbusDeviceTable[i].descr; + /* + * If we can use PROM information and found the PROM node for this + * device, we can tell more about the card. + */ + if (useProm && psdp->node.node) { + char *prop, *promPath; + int len, chiprev, vmsize; + + switch (psdp->devId) { + case SBUS_DEVICE_MGX: + prop = sparcPromGetProperty(&psdp->node, "fb_size", &len); + if (prop && len == 4 && *(int *)prop == 0x400000) + psdp->descr = "Quantum 3D MGXplus with 4M VRAM"; + break; + case SBUS_DEVICE_CG6: + chiprev = 0; + vmsize = 0; + prop = sparcPromGetProperty(&psdp->node, "chiprev", &len); + if (prop && len == 4) + chiprev = *(int *)prop; + prop = sparcPromGetProperty(&psdp->node, "vmsize", &len); + if (prop && len == 4) + vmsize = *(int *)prop; + switch (chiprev) { + case 1: + case 2: + case 3: + case 4: + psdp->descr = "Sun Double width GX"; break; + case 5: + case 6: + case 7: + case 8: + case 9: + psdp->descr = "Sun Single width GX"; break; + case 11: + switch (vmsize) { + case 2: + psdp->descr = "Sun Turbo GX with 1M VSIMM"; break; + case 4: + psdp->descr = "Sun Turbo GX Plus"; break; + default: + psdp->descr = "Sun Turbo GX"; break; + } + } + break; + case SBUS_DEVICE_CG14: + prop = sparcPromGetProperty(&psdp->node, "reg", &len); + vmsize = 0; + if (prop && !(len % 12) && len > 0) + vmsize = *(int *)(prop + len - 4); + switch (vmsize) { + case 0x400000: + psdp->descr = "Sun SX with 4M VSIMM"; break; + case 0x800000: + psdp->descr = "Sun SX with 8M VSIMM"; break; + } + break; + case SBUS_DEVICE_LEO: + prop = sparcPromGetProperty(&psdp->node, "model", &len); + if (prop && len > 0 && !strstr(prop, "501-2503")) + psdp->descr = "Sun Turbo ZX"; + break; + case SBUS_DEVICE_TCX: + if (sparcPromGetBool(&psdp->node, "tcx-8-bit")) + psdp->descr = "Sun TCX (8bit)"; + else + psdp->descr = "Sun TCX (S24)"; + break; + case SBUS_DEVICE_FFB: + prop = sparcPromGetProperty(&psdp->node, "name", &len); + chiprev = 0; + prop = sparcPromGetProperty(&psdp->node, "board_type", &len); + if (prop && len == 4) + chiprev = *(int *)prop; + if (strstr (prop, "afb")) { + if (chiprev == 3) + psdp->descr = "Sun|Elite3D-M6 Horizontal"; + } else { + switch (chiprev) { + case 0x08: + psdp->descr = "Sun FFB 67MHz Creator"; break; + case 0x0b: + psdp->descr = "Sun FFB 67MHz Creator 3D"; break; + case 0x1b: + psdp->descr = "Sun FFB 75MHz Creator 3D"; break; + case 0x20: + case 0x28: + psdp->descr = "Sun FFB2 Vertical Creator"; break; + case 0x23: + case 0x2b: + psdp->descr = "Sun FFB2 Vertical Creator 3D"; break; + case 0x30: + psdp->descr = "Sun FFB2+ Vertical Creator"; break; + case 0x33: + psdp->descr = "Sun FFB2+ Vertical Creator 3D"; break; + case 0x40: + case 0x48: + psdp->descr = "Sun FFB2 Horizontal Creator"; break; + case 0x43: + case 0x4b: + psdp->descr = "Sun FFB2 Horizontal Creator 3D"; break; + } + } + break; + } + + xf86Msg(X_PROBED, "SBUS:(0x%08x) %s", psdp->node.node, psdp->descr); + promPath = sparcPromNode2Pathname (&psdp->node); + if (promPath) { + xf86ErrorF(" at %s", promPath); + free(promPath); + } + } else + xf86Msg(X_PROBED, "SBUS: %s", psdp->descr); + xf86ErrorF("\n"); + } + if (useProm) + sparcPromClose(); +} + +/* + * Parse a BUS ID string, and return the SBUS bus parameters if it was + * in the correct format for a SBUS bus id. + */ + +Bool +xf86ParseSbusBusString(const char *busID, int *fbNum) +{ + /* + * The format is assumed to be one of: + * "fbN", e.g. "fb1", which means the device corresponding to /dev/fbN + * "nameN", e.g. "cgsix0", which means Nth instance of card NAME + * "/prompath", e.g. "/sbus@0,10001000/cgsix@3,0" which is PROM pathname + * to the device. + */ + + const char *id; + int i, len; + + if (StringToBusType(busID, &id) != BUS_SBUS) + return FALSE; + + if (*id != '/') { + if (!strncmp (id, "fb", 2)) { + if (!isdigit(id[2])) + return FALSE; + *fbNum = atoi(id + 2); + return TRUE; + } else { + sbusDevicePtr *psdpp; + int devId; + + for (i = 0, len = 0; sbusDeviceTable[i].devId; i++) { + len = strlen(sbusDeviceTable[i].promName); + if (!strncmp (sbusDeviceTable[i].promName, id, len) + && isdigit(id[len])) + break; + } + devId = sbusDeviceTable[i].devId; + if (!devId) return FALSE; + i = atoi(id + len); + for (psdpp = xf86SbusInfo; *psdpp; ++psdpp) { + if ((*psdpp)->devId != devId) + continue; + if (!i) { + *fbNum = (*psdpp)->fbNum; + return TRUE; + } + i--; + } + } + return FALSE; + } + + if (sparcPromInit() >= 0) { + i = sparcPromPathname2Node(id); + sparcPromClose(); + if (i) { + sbusDevicePtr *psdpp; + for (psdpp = xf86SbusInfo; *psdpp; ++psdpp) { + if ((*psdpp)->node.node == i) { + *fbNum = (*psdpp)->fbNum; + return TRUE; + } + } + } + } + return FALSE; +} + +/* + * Compare a BUS ID string with a SBUS bus id. Return TRUE if they match. + */ + +Bool +xf86CompareSbusBusString(const char *busID, int fbNum) +{ + int iFbNum; + + if (xf86ParseSbusBusString(busID, &iFbNum)) { + return fbNum == iFbNum; + } else { + return FALSE; + } +} + +/* + * Check if the slot requested is free. If it is already in use, return FALSE. + */ + +Bool +xf86CheckSbusSlot(int fbNum) +{ + int i; + EntityPtr p; + + for (i = 0; i < xf86NumEntities; i++) { + p = xf86Entities[i]; + /* Check if this SBUS slot is taken */ + if (p->bus.type == BUS_SBUS && p->bus.id.sbus.fbNum == fbNum) + return FALSE; + } + + return TRUE; +} + +/* + * If the slot requested is already in use, return -1. + * Otherwise, claim the slot for the screen requesting it. + */ + +int +xf86ClaimSbusSlot(sbusDevicePtr psdp, DriverPtr drvp, + GDevPtr dev, Bool active) +{ + EntityPtr p = NULL; + + int num; + + if (xf86CheckSbusSlot(psdp->fbNum)) { + num = xf86AllocateEntity(); + p = xf86Entities[num]; + p->driver = drvp; + p->chipset = -1; + p->bus.type = BUS_SBUS; + xf86AddDevToEntity(num, dev); + p->bus.id.sbus.fbNum = psdp->fbNum; + p->active = active; + p->inUse = FALSE; + sbusSlotClaimed = TRUE; + return num; + } else + return -1; +} + +int +xf86MatchSbusInstances(const char *driverName, int sbusDevId, + GDevPtr *devList, int numDevs, DriverPtr drvp, + int **foundEntities) +{ + int i,j; + sbusDevicePtr psdp, *psdpp; + int numClaimedInstances = 0; + int allocatedInstances = 0; + int numFound = 0; + GDevPtr devBus = NULL; + GDevPtr dev = NULL; + int *retEntities = NULL; + int useProm = 0; + + struct Inst { + sbusDevicePtr sbus; + GDevPtr dev; + Bool claimed; /* BusID matches with a device section */ + } *instances = NULL; + + *foundEntities = NULL; + for (psdpp = xf86SbusInfo, psdp = *psdpp; psdp; psdp = *++psdpp) { + if (psdp->devId != sbusDevId) + continue; + if (psdp->fd == -2) + continue; + ++allocatedInstances; + instances = xnfrealloc(instances, + allocatedInstances * sizeof(struct Inst)); + instances[allocatedInstances - 1].sbus = psdp; + instances[allocatedInstances - 1].dev = NULL; + instances[allocatedInstances - 1].claimed = FALSE; + numFound++; + } + + /* + * This may be debatable, but if no SBUS devices with a matching vendor + * type is found, return zero now. It is probably not desirable to + * allow the config file to override this. + */ + if (allocatedInstances <= 0) { + free(instances); + return 0; + } + + if (sparcPromInit() >= 0) + useProm = 1; + + if (xf86DoConfigure && xf86DoConfigurePass1) { + GDevPtr pGDev; + int actualcards = 0; + for (i = 0; i < allocatedInstances; i++) { + actualcards++; + pGDev = xf86AddBusDeviceToConfigure(drvp->driverName, BUS_SBUS, + instances[i].sbus, -1); + if (pGDev) { + /* + * XF86Match???Instances() treat chipID and chipRev as + * overrides, so clobber them here. + */ + pGDev->chipID = pGDev->chipRev = -1; + } + } + free(instances); + if (useProm) + sparcPromClose(); + return actualcards; + } + + DebugF("%s instances found: %d\n", driverName, allocatedInstances); + + for (i = 0; i < allocatedInstances; i++) { + char *promPath = NULL; + + psdp = instances[i].sbus; + devBus = NULL; + dev = NULL; + if (useProm && psdp->node.node) + promPath = sparcPromNode2Pathname(&psdp->node); + + for (j = 0; j < numDevs; j++) { + if (devList[j]->busID && *devList[j]->busID) { + if (xf86CompareSbusBusString(devList[j]->busID, psdp->fbNum)) { + if (devBus) + xf86MsgVerb(X_WARNING,0, + "%s: More than one matching Device section for " + "instance (BusID: %s) found: %s\n", + driverName,devList[j]->identifier, + devList[j]->busID); + else + devBus = devList[j]; + } + } else { + if (!dev && !devBus) { + if (promPath) + xf86Msg(X_PROBED, "Assigning device section with no busID to SBUS:%s\n", + promPath); + else + xf86Msg(X_PROBED, "Assigning device section with no busID to SBUS:fb%d\n", + psdp->fbNum); + dev = devList[j]; + } else + xf86MsgVerb(X_WARNING, 0, + "%s: More than one matching Device section " + "found: %s\n", driverName, devList[j]->identifier); + } + } + if (devBus) dev = devBus; /* busID preferred */ + if (!dev && psdp->fd != -2) { + if (promPath) { + xf86MsgVerb(X_WARNING, 0, "%s: No matching Device section " + "for instance (BusID SBUS:%s) found\n", + driverName, promPath); + } else + xf86MsgVerb(X_WARNING, 0, "%s: No matching Device section " + "for instance (BusID SBUS:fb%d) found\n", + driverName, psdp->fbNum); + } else if (dev) { + numClaimedInstances++; + instances[i].claimed = TRUE; + instances[i].dev = dev; + } + free(promPath); + } + + DebugF("%s instances found: %d\n", driverName, numClaimedInstances); + + /* + * Of the claimed instances, check that another driver hasn't already + * claimed its slot. + */ + numFound = 0; + for (i = 0; i < allocatedInstances && numClaimedInstances > 0; i++) { + if (!instances[i].claimed) + continue; + psdp = instances[i].sbus; + if (!xf86CheckSbusSlot(psdp->fbNum)) + continue; + + DebugF("%s: card at fb%d %08x is claimed by a Device section\n", + driverName, psdp->fbNum, psdp->node.node); + + /* Allocate an entry in the lists to be returned */ + numFound++; + retEntities = xnfrealloc(retEntities, numFound * sizeof(int)); + retEntities[numFound - 1] + = xf86ClaimSbusSlot(psdp, drvp, instances[i].dev,instances[i].dev->active ? + TRUE : FALSE); + } + free(instances); + if (numFound > 0) { + *foundEntities = retEntities; + } + + if (useProm) + sparcPromClose(); + + return numFound; +} + +/* + * xf86GetSbusInfoForEntity() -- Get the sbusDevicePtr of entity. + */ +sbusDevicePtr +xf86GetSbusInfoForEntity(int entityIndex) +{ + sbusDevicePtr *psdpp; + EntityPtr p = xf86Entities[entityIndex]; + + if (entityIndex >= xf86NumEntities + || p->bus.type != BUS_SBUS) return NULL; + + for (psdpp = xf86SbusInfo; *psdpp != NULL; psdpp++) { + if (p->bus.id.sbus.fbNum == (*psdpp)->fbNum) + return *psdpp; + } + return NULL; +} + +int +xf86GetEntityForSbusInfo(sbusDevicePtr psdp) +{ + int i; + + for (i = 0; i < xf86NumEntities; i++) { + EntityPtr p = xf86Entities[i]; + if (p->bus.type != BUS_SBUS) continue; + + if (p->bus.id.sbus.fbNum == psdp->fbNum) + return i; + } + return -1; +} + +void +xf86SbusUseBuiltinMode(ScrnInfoPtr pScrn, sbusDevicePtr psdp) +{ + DisplayModePtr mode; + + mode = xnfcalloc(sizeof(DisplayModeRec), 1); + mode->name = "current"; + mode->next = mode; + mode->prev = mode; + mode->type = M_T_BUILTIN; + mode->Clock = 100000000; + mode->HDisplay = psdp->width; + mode->HSyncStart = psdp->width; + mode->HSyncEnd = psdp->width; + mode->HTotal = psdp->width; + mode->VDisplay = psdp->height; + mode->VSyncStart = psdp->height; + mode->VSyncEnd = psdp->height; + mode->VTotal = psdp->height; + mode->SynthClock = mode->Clock; + mode->CrtcHDisplay = mode->HDisplay; + mode->CrtcHSyncStart = mode->HSyncStart; + mode->CrtcHSyncEnd = mode->HSyncEnd; + mode->CrtcHTotal = mode->HTotal; + mode->CrtcVDisplay = mode->VDisplay; + mode->CrtcVSyncStart = mode->VSyncStart; + mode->CrtcVSyncEnd = mode->VSyncEnd; + mode->CrtcVTotal = mode->VTotal; + mode->CrtcHAdjusted = FALSE; + mode->CrtcVAdjusted = FALSE; + pScrn->modes = mode; + pScrn->virtualX = psdp->width; + pScrn->virtualY = psdp->height; +} + +static sbusPaletteKeyIndex; +static DevPrivateKey sbusPaletteKey = &sbusPaletteKeyIndex; +typedef struct _sbusCmap { + sbusDevicePtr psdp; + CloseScreenProcPtr CloseScreen; + Bool origCmapValid; + unsigned char origRed[16]; + unsigned char origGreen[16]; + unsigned char origBlue[16]; +} sbusCmapRec, *sbusCmapPtr; + +#define SBUSCMAPPTR(pScreen) ((sbusCmapPtr) \ + dixLookupPrivate(&(pScreen)->devPrivates, sbusPaletteKey)) + +static void +xf86SbusCmapLoadPalette(ScrnInfoPtr pScrn, int numColors, int *indices, + LOCO *colors, VisualPtr pVisual) +{ + int i, index; + sbusCmapPtr cmap; + struct fbcmap fbcmap; + unsigned char *data = malloc(numColors*3); + + cmap = SBUSCMAPPTR(pScrn->pScreen); + if (!cmap) return; + fbcmap.count = 0; + fbcmap.index = indices[0]; + fbcmap.red = data; + fbcmap.green = data + numColors; + fbcmap.blue = fbcmap.green + numColors; + for (i = 0; i < numColors; i++) { + index = indices[i]; + if (fbcmap.count && index != fbcmap.index + fbcmap.count) { + ioctl (cmap->psdp->fd, FBIOPUTCMAP, &fbcmap); + fbcmap.count = 0; + fbcmap.index = index; + } + fbcmap.red[fbcmap.count] = colors[index].red; + fbcmap.green[fbcmap.count] = colors[index].green; + fbcmap.blue[fbcmap.count++] = colors[index].blue; + } + ioctl (cmap->psdp->fd, FBIOPUTCMAP, &fbcmap); + free(data); +} + +static Bool +xf86SbusCmapCloseScreen(int i, ScreenPtr pScreen) +{ + sbusCmapPtr cmap; + struct fbcmap fbcmap; + + cmap = SBUSCMAPPTR(pScreen); + if (cmap->origCmapValid) { + fbcmap.index = 0; + fbcmap.count = 16; + fbcmap.red = cmap->origRed; + fbcmap.green = cmap->origGreen; + fbcmap.blue = cmap->origBlue; + ioctl (cmap->psdp->fd, FBIOPUTCMAP, &fbcmap); + } + pScreen->CloseScreen = cmap->CloseScreen; + free(cmap); + return (*pScreen->CloseScreen) (i, pScreen); +} + +Bool +xf86SbusHandleColormaps(ScreenPtr pScreen, sbusDevicePtr psdp) +{ + sbusCmapPtr cmap; + struct fbcmap fbcmap; + unsigned char data[2]; + + cmap = xnfcalloc(1, sizeof(sbusCmapRec)); + dixSetPrivate(&pScreen->devPrivates, sbusPaletteKey, cmap); + cmap->psdp = psdp; + fbcmap.index = 0; + fbcmap.count = 16; + fbcmap.red = cmap->origRed; + fbcmap.green = cmap->origGreen; + fbcmap.blue = cmap->origBlue; + if (ioctl (psdp->fd, FBIOGETCMAP, &fbcmap) >= 0) + cmap->origCmapValid = TRUE; + fbcmap.index = 0; + fbcmap.count = 2; + fbcmap.red = data; + fbcmap.green = data; + fbcmap.blue = data; + if (pScreen->whitePixel == 0) { + data[0] = 255; + data[1] = 0; + } else { + data[0] = 0; + data[1] = 255; + } + ioctl (psdp->fd, FBIOPUTCMAP, &fbcmap); + cmap->CloseScreen = pScreen->CloseScreen; + pScreen->CloseScreen = xf86SbusCmapCloseScreen; + return xf86HandleColormaps(pScreen, 256, 8, + xf86SbusCmapLoadPalette, NULL, 0); +} + +Bool +xf86SbusConfigure(void *busData, sbusDevicePtr sBus) +{ + if (sBus && sBus->fbNum == ((sbusDevicePtr) busData)->fbNum) + return 0; + return 1; +} + +void +xf86SbusConfigureNewDev(void *busData, sbusDevicePtr sBus, GDevRec *GDev) +{ + char *promPath = NULL; + + sBus = (sbusDevicePtr) busData; + GDev->identifier = sBus->descr; + if (sparcPromInit() >= 0) { + promPath = sparcPromNode2Pathname(&sBus->node); + sparcPromClose(); + } + if (promPath) { + XNFasprintf(&GDev->busID, "SBUS:%s", promPath); + free(promPath); + } else { + XNFasprintf(&GDev->busID, "SBUS:fb%d", sBus->fbNum); + } +} -- cgit v1.2.3