diff options
Diffstat (limited to 'xorg-server/hw/xfree86/common')
| -rw-r--r-- | xorg-server/hw/xfree86/common/compiler.h | 6 | ||||
| -rw-r--r-- | xorg-server/hw/xfree86/common/xf86Config.c | 5034 | ||||
| -rw-r--r-- | xorg-server/hw/xfree86/common/xf86Helper.c | 4096 | ||||
| -rw-r--r-- | xorg-server/hw/xfree86/common/xf86Module.h | 424 | ||||
| -rw-r--r-- | xorg-server/hw/xfree86/common/xf86Option.c | 1832 | ||||
| -rw-r--r-- | xorg-server/hw/xfree86/common/xf86RandR.c | 970 | ||||
| -rw-r--r-- | xorg-server/hw/xfree86/common/xf86sbusBus.c | 1428 |
7 files changed, 6895 insertions, 6895 deletions
diff --git a/xorg-server/hw/xfree86/common/compiler.h b/xorg-server/hw/xfree86/common/compiler.h index 9e00d7571..9c9bac6ba 100644 --- a/xorg-server/hw/xfree86/common/compiler.h +++ b/xorg-server/hw/xfree86/common/compiler.h @@ -86,7 +86,7 @@ # endif # endif /* __inline__ */ # ifndef __inline -# if defined(__GNUC__) +# if defined(__GNUC__) || defined(_MSC_VER) /* gcc has __inline */ # elif defined(__HIGHC__) # define __inline _Inline @@ -1525,10 +1525,10 @@ inl(unsigned short port) # define asm __asm # endif # endif -# if !defined(__SUNPRO_C) +# if !defined(__SUNPRO_C) && !defined(_MSC_VER) # include <sys/inline.h> # endif -# if !defined(__HIGHC__) && !defined(__SUNPRO_C) || \ +# if (!defined(__HIGHC__) && !defined(__SUNPRO_C) && !defined(_MSC_VER)) || \ defined(__USLC__) # pragma asm partial_optimization outl # pragma asm partial_optimization outw diff --git a/xorg-server/hw/xfree86/common/xf86Config.c b/xorg-server/hw/xfree86/common/xf86Config.c index 5312ca60d..bd90e6ca3 100644 --- a/xorg-server/hw/xfree86/common/xf86Config.c +++ b/xorg-server/hw/xfree86/common/xf86Config.c @@ -1,2517 +1,2517 @@ -/* - * Loosely based on code bearing the following copyright: - * - * Copyright 1990,91 by Thomas Roell, Dinkelscherben, Germany. - */ - -/* - * Copyright 1992-2003 by The XFree86 Project, Inc. - * Copyright 1997 by Metro Link, 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 <hohndel@XFree86.Org> - * David Dawes <dawes@XFree86.Org> - * Marc La France <tsi@XFree86.Org> - * Egbert Eich <eich@XFree86.Org> - * ... and others - */ - -#ifdef HAVE_XORG_CONFIG_H -#include <xorg-config.h> -#endif - -#ifdef XF86DRI -#include <sys/types.h> -#include <grp.h> -#endif - -#include "xf86.h" -#include "xf86Parser.h" -#include "xf86tokens.h" -#include "xf86Config.h" -#include "xf86Priv.h" -#include "xf86_OSlib.h" -#include "configProcs.h" -#include "globals.h" -#include "extension.h" -#include "xf86pciBus.h" - -#include "xf86Xinput.h" - -#include "xkbsrv.h" - -#include "picture.h" - -/* - * These paths define the way the config file search is done. The escape - * sequences are documented in parser/scan.c. - */ -#ifndef ROOT_CONFIGPATH -#define ROOT_CONFIGPATH "%A," "%R," \ - "/etc/X11/%R," "%P/etc/X11/%R," \ - "%E," "%F," \ - "/etc/X11/%F," "%P/etc/X11/%F," \ - "/etc/X11/%X," "/etc/%X," \ - "%P/etc/X11/%X.%H," \ - "%P/etc/X11/%X," \ - "%P/lib/X11/%X.%H," \ - "%P/lib/X11/%X" -#endif -#ifndef USER_CONFIGPATH -#define USER_CONFIGPATH "/etc/X11/%S," "%P/etc/X11/%S," \ - "/etc/X11/%G," "%P/etc/X11/%G," \ - "/etc/X11/%X," "/etc/%X," \ - "%P/etc/X11/%X.%H," \ - "%P/etc/X11/%X," \ - "%P/lib/X11/%X.%H," \ - "%P/lib/X11/%X" -#endif -#ifndef ROOT_CONFIGDIRPATH -#define ROOT_CONFIGDIRPATH "%A," "%R," \ - "/etc/X11/%R," "%C/X11/%R," \ - "/etc/X11/%X," "%C/X11/%X" -#endif -#ifndef USER_CONFIGDIRPATH -#define USER_CONFIGDIRPATH "/etc/X11/%R," "%C/X11/%R," \ - "/etc/X11/%X," "%C/X11/%X" -#endif -#ifndef SYS_CONFIGDIRPATH -#define SYS_CONFIGDIRPATH "/usr/share/X11/%X," "%D/X11/%X" -#endif -#ifndef PROJECTROOT -#define PROJECTROOT "/usr/X11R6" -#endif - -static ModuleDefault ModuleDefaults[] = { - {.name = "extmod", .toLoad = TRUE, .load_opt=NULL}, -#ifdef DBE - {.name = "dbe", .toLoad = TRUE, .load_opt=NULL}, -#endif -#ifdef GLXEXT - {.name = "glx", .toLoad = TRUE, .load_opt=NULL}, -#endif -#ifdef XRECORD - {.name = "record", .toLoad = TRUE, .load_opt=NULL}, -#endif -#ifdef XF86DRI - {.name = "dri", .toLoad = TRUE, .load_opt=NULL}, -#endif -#ifdef DRI2 - {.name = "dri2", .toLoad = TRUE, .load_opt=NULL}, -#endif - {.name = NULL, .toLoad = FALSE, .load_opt=NULL} -}; - - -/* Forward declarations */ -static Bool configScreen(confScreenPtr screenp, XF86ConfScreenPtr conf_screen, - int scrnum, MessageType from); -static Bool configMonitor(MonPtr monitorp, XF86ConfMonitorPtr conf_monitor); -static Bool configDevice(GDevPtr devicep, XF86ConfDevicePtr conf_device, - Bool active); -static Bool configInput(InputInfoPtr pInfo, XF86ConfInputPtr conf_input, - MessageType from); -static Bool configDisplay(DispPtr displayp, XF86ConfDisplayPtr conf_display); -static Bool addDefaultModes(MonPtr monitorp); -#ifdef XF86DRI -static void configDRI(XF86ConfDRIPtr drip); -#endif -static void configExtensions(XF86ConfExtensionsPtr conf_ext); - -/* - * xf86GetPathElem -- - * Extract a single element from the font path string starting at - * pnt. The font path element will be returned, and pnt will be - * updated to point to the start of the next element, or set to - * NULL if there are no more. - */ -static char * -xf86GetPathElem(char **pnt) -{ - char *p1; - - p1 = *pnt; - *pnt = index(*pnt, ','); - if (*pnt != NULL) { - **pnt = '\0'; - *pnt += 1; - } - return p1; -} - -/* - * xf86ValidateFontPath -- - * Validates the user-specified font path. Each element that - * begins with a '/' is checked to make sure the directory exists. - * If the directory exists, the existence of a file named 'fonts.dir' - * is checked. If either check fails, an error is printed and the - * element is removed from the font path. - */ - -#define DIR_FILE "/fonts.dir" -static char * -xf86ValidateFontPath(char *path) -{ - char *tmp_path, *out_pnt, *path_elem, *next, *p1, *dir_elem; - struct stat stat_buf; - int flag; - int dirlen; - - tmp_path = calloc(1,strlen(path)+1); - out_pnt = tmp_path; - path_elem = NULL; - next = path; - while (next != NULL) { - path_elem = xf86GetPathElem(&next); - if (*path_elem == '/') { - dir_elem = xnfcalloc(1, strlen(path_elem) + 1); - if ((p1 = strchr(path_elem, ':')) != 0) - dirlen = p1 - path_elem; - else - dirlen = strlen(path_elem); - strncpy(dir_elem, path_elem, dirlen); - dir_elem[dirlen] = '\0'; - flag = stat(dir_elem, &stat_buf); - if (flag == 0) - if (!S_ISDIR(stat_buf.st_mode)) - flag = -1; - if (flag != 0) { - xf86Msg(X_WARNING, "The directory \"%s\" does not exist.\n", dir_elem); - xf86ErrorF("\tEntry deleted from font path.\n"); - free(dir_elem); - continue; - } - else { - XNFasprintf(&p1, "%s%s", dir_elem, DIR_FILE); - flag = stat(p1, &stat_buf); - if (flag == 0) - if (!S_ISREG(stat_buf.st_mode)) - flag = -1; - free(p1); - if (flag != 0) { - xf86Msg(X_WARNING, - "`fonts.dir' not found (or not valid) in \"%s\".\n", - dir_elem); - xf86ErrorF("\tEntry deleted from font path.\n"); - xf86ErrorF("\t(Run 'mkfontdir' on \"%s\").\n", dir_elem); - free(dir_elem); - continue; - } - } - free(dir_elem); - } - - /* - * Either an OK directory, or a font server name. So add it to - * the path. - */ - if (out_pnt != tmp_path) - *out_pnt++ = ','; - strcat(out_pnt, path_elem); - out_pnt += strlen(path_elem); - } - return tmp_path; -} - - -/* - * use the datastructure that the parser provides and pick out the parts - * that we need at this point - */ -char ** -xf86ModulelistFromConfig(pointer **optlist) -{ - int count = 0, i = 0; - char **modulearray; - char *ignore[] = { "GLcore", "speedo", "bitmap", "drm", - "freetype", "type1", - NULL }; - pointer *optarray; - XF86LoadPtr modp; - Bool found; - - /* - * make sure the config file has been parsed and that we have a - * ModulePath set; if no ModulePath was given, use the default - * ModulePath - */ - if (xf86configptr == NULL) { - xf86Msg(X_ERROR, "Cannot access global config data structure\n"); - return NULL; - } - - if (xf86configptr->conf_modules) { - /* Walk the disable list and let people know what we've parsed to - * not be loaded - */ - modp = xf86configptr->conf_modules->mod_disable_lst; - while (modp) { - xf86Msg(X_WARNING, "\"%s\" will not be loaded unless you've specified it to be loaded elsewhere.\n", modp->load_name); - modp = (XF86LoadPtr) modp->list.next; - } - /* - * Walk the default settings table. For each module listed to be - * loaded, make sure it's in the mod_load_lst. If it's not, make - * sure it's not in the mod_no_load_lst. If it's not disabled, - * append it to mod_load_lst - */ - for (i=0 ; ModuleDefaults[i].name != NULL ; i++) { - if (ModuleDefaults[i].toLoad == FALSE) { - xf86Msg(X_WARNING, "\"%s\" is not to be loaded by default. Skipping.\n", ModuleDefaults[i].name); - continue; - } - found = FALSE; - modp = xf86configptr->conf_modules->mod_load_lst; - while (modp) { - if (strcmp(modp->load_name, ModuleDefaults[i].name) == 0) { - xf86Msg(X_INFO, "\"%s\" will be loaded. This was enabled by default and also specified in the config file.\n", ModuleDefaults[i].name); - found = TRUE; - break; - } - modp = (XF86LoadPtr) modp->list.next; - } - if (found == FALSE) { - modp = xf86configptr->conf_modules->mod_disable_lst; - while (modp) { - if (strcmp(modp->load_name, ModuleDefaults[i].name) == 0) { - xf86Msg(X_INFO, "\"%s\" will be loaded even though the default is to disable it.\n", ModuleDefaults[i].name); - found = TRUE; - break; - } - modp = (XF86LoadPtr) modp->list.next; - } - } - if (found == FALSE) { - XF86LoadPtr ptr = (XF86LoadPtr)xf86configptr->conf_modules; - ptr = xf86addNewLoadDirective(ptr, ModuleDefaults[i].name, XF86_LOAD_MODULE, ModuleDefaults[i].load_opt); - xf86Msg(X_INFO, "\"%s\" will be loaded by default.\n", ModuleDefaults[i].name); - } - } - } else { - xf86configptr->conf_modules = xnfcalloc(1, sizeof(XF86ConfModuleRec)); - for (i=0 ; ModuleDefaults[i].name != NULL ; i++) { - if (ModuleDefaults[i].toLoad == TRUE) { - XF86LoadPtr ptr = (XF86LoadPtr)xf86configptr->conf_modules; - ptr = xf86addNewLoadDirective(ptr, ModuleDefaults[i].name, XF86_LOAD_MODULE, ModuleDefaults[i].load_opt); - } - } - } - - /* - * Walk the list of modules in the "Module" section to determine how - * many we have. - */ - modp = xf86configptr->conf_modules->mod_load_lst; - while (modp) { - for (i = 0; ignore[i]; i++) { - if (strcmp(modp->load_name, ignore[i]) == 0) - modp->ignore = 1; - } - if (!modp->ignore) - count++; - modp = (XF86LoadPtr) modp->list.next; - } - - /* - * allocate the memory and walk the list again to fill in the pointers - */ - modulearray = xnfalloc((count + 1) * sizeof(char*)); - optarray = xnfalloc((count + 1) * sizeof(pointer)); - count = 0; - if (xf86configptr->conf_modules) { - modp = xf86configptr->conf_modules->mod_load_lst; - while (modp) { - if (!modp->ignore) { - modulearray[count] = modp->load_name; - optarray[count] = modp->load_opt; - count++; - } - modp = (XF86LoadPtr) modp->list.next; - } - } - modulearray[count] = NULL; - optarray[count] = NULL; - if (optlist) - *optlist = optarray; - else - free(optarray); - return modulearray; -} - - -char ** -xf86DriverlistFromConfig(void) -{ - int count = 0; - int j; - char **modulearray; - screenLayoutPtr slp; - - /* - * make sure the config file has been parsed and that we have a - * ModulePath set; if no ModulePath was given, use the default - * ModulePath - */ - if (xf86configptr == NULL) { - xf86Msg(X_ERROR, "Cannot access global config data structure\n"); - return NULL; - } - - /* - * Walk the list of driver lines in active "Device" sections to - * determine now many implicitly loaded modules there are. - * - */ - if (xf86ConfigLayout.screens) { - slp = xf86ConfigLayout.screens; - while ((slp++)->screen) { - count++; - } - } - - /* - * Handle the set of inactive "Device" sections. - */ - j = 0; - while (xf86ConfigLayout.inactives[j++].identifier) - count++; - - if (count == 0) - return NULL; - - /* - * allocate the memory and walk the list again to fill in the pointers - */ - modulearray = xnfalloc((count + 1) * sizeof(char*)); - count = 0; - slp = xf86ConfigLayout.screens; - while (slp->screen) { - modulearray[count] = slp->screen->device->driver; - count++; - slp++; - } - - j = 0; - - while (xf86ConfigLayout.inactives[j].identifier) - modulearray[count++] = xf86ConfigLayout.inactives[j++].driver; - - modulearray[count] = NULL; - - /* Remove duplicates */ - for (count = 0; modulearray[count] != NULL; count++) { - int i; - - for (i = 0; i < count; i++) - if (xf86NameCmp(modulearray[i], modulearray[count]) == 0) { - modulearray[count] = ""; - break; - } - } - return modulearray; -} - -char ** -xf86InputDriverlistFromConfig(void) -{ - int count = 0; - char **modulearray; - InputInfoPtr *idp; - - /* - * make sure the config file has been parsed and that we have a - * ModulePath set; if no ModulePath was given, use the default - * ModulePath - */ - if (xf86configptr == NULL) { - xf86Msg(X_ERROR, "Cannot access global config data structure\n"); - return NULL; - } - - /* - * Walk the list of driver lines in active "InputDevice" sections to - * determine now many implicitly loaded modules there are. - */ - if (xf86ConfigLayout.inputs) { - idp = xf86ConfigLayout.inputs; - while (*idp) { - count++; - idp++; - } - } - - if (count == 0) - return NULL; - - /* - * allocate the memory and walk the list again to fill in the pointers - */ - modulearray = xnfalloc((count + 1) * sizeof(char*)); - count = 0; - idp = xf86ConfigLayout.inputs; - while (idp && *idp) { - modulearray[count] = (*idp)->driver; - count++; - idp++; - } - modulearray[count] = NULL; - - /* Remove duplicates */ - for (count = 0; modulearray[count] != NULL; count++) { - int i; - - for (i = 0; i < count; i++) - if (xf86NameCmp(modulearray[i], modulearray[count]) == 0) { - modulearray[count] = ""; - break; - } - } - return modulearray; -} - -static void -fixup_video_driver_list(char **drivers) -{ - static const char *fallback[4] = { "vesa", "fbdev", "wsfb", NULL }; - char **end, **drv; - char *x; - int i; - - /* walk to the end of the list */ - for (end = drivers; *end && **end; end++) ; - end--; - - /* - * for each of the fallback drivers, if we find it in the list, - * swap it with the last available non-fallback driver. - */ - for (i = 0; fallback[i]; i++) { - for (drv = drivers; drv != end; drv++) { - if (strstr(*drv, fallback[i])) { - x = *drv; *drv = *end; *end = x; - end--; - break; - } - } - } -} - -static char ** -GenerateDriverlist(char * dirname) -{ - char **ret; - const char *subdirs[] = { dirname, NULL }; - static const char *patlist[] = {"(.*)_drv\\.so", NULL}; - ret = LoaderListDirs(subdirs, patlist); - - /* fix up the probe order for video drivers */ - if (strstr(dirname, "drivers") && ret != NULL) - fixup_video_driver_list(ret); - - return ret; -} - -char ** -xf86DriverlistFromCompile(void) -{ - static char **driverlist = NULL; - - if (!driverlist) - driverlist = GenerateDriverlist("drivers"); - - return driverlist; -} - -/* - * xf86ConfigError -- - * Print a READABLE ErrorMessage!!! All information that is - * available is printed. - */ -static void -xf86ConfigError(char *msg, ...) -{ - va_list ap; - - ErrorF("\nConfig Error:\n"); - va_start(ap, msg); - VErrorF(msg, ap); - va_end(ap); - ErrorF("\n"); - return; -} - -static void -configFiles(XF86ConfFilesPtr fileconf) -{ - MessageType pathFrom; - Bool must_copy; - int size, countDirs; - char *temp_path, *log_buf, *start, *end; - - /* FontPath */ - must_copy = TRUE; - - temp_path = defaultFontPath ? defaultFontPath : ""; - if (xf86fpFlag) - pathFrom = X_CMDLINE; - else if (fileconf && fileconf->file_fontpath) { - pathFrom = X_CONFIG; - if (xf86Info.useDefaultFontPath) { - if (asprintf(&defaultFontPath, "%s%s%s", fileconf->file_fontpath, - *temp_path ? "," : "", temp_path) == -1) - defaultFontPath = NULL; - else - must_copy = FALSE; - } - else - defaultFontPath = fileconf->file_fontpath; - } - else - pathFrom = X_DEFAULT; - temp_path = defaultFontPath ? defaultFontPath : ""; - - /* xf86ValidateFontPath modifies its argument, but returns a copy of it. */ - temp_path = must_copy ? xnfstrdup(defaultFontPath) : defaultFontPath; - defaultFontPath = xf86ValidateFontPath(temp_path); - free(temp_path); - - /* make fontpath more readable in the logfiles */ - countDirs = 1; - temp_path = defaultFontPath; - while ((temp_path = index(temp_path, ',')) != NULL) { - countDirs++; - temp_path++; - } - - log_buf = xnfalloc(strlen(defaultFontPath) + (2 * countDirs) + 1); - temp_path = log_buf; - start = defaultFontPath; - while((end = index(start, ',')) != NULL) { - size = (end - start) + 1; - *(temp_path++) = '\t'; - strncpy(temp_path, start, size); - temp_path += size; - *(temp_path++) = '\n'; - start += size; - } - /* copy last entry */ - *(temp_path++) = '\t'; - strcpy(temp_path, start); - xf86Msg(pathFrom, "FontPath set to:\n%s\n", log_buf); - free(log_buf); - - /* ModulePath */ - - if (fileconf) { - if (xf86ModPathFrom != X_CMDLINE && fileconf->file_modulepath) { - xf86ModulePath = fileconf->file_modulepath; - xf86ModPathFrom = X_CONFIG; - } - } - - xf86Msg(xf86ModPathFrom, "ModulePath set to \"%s\"\n", xf86ModulePath); - - if (!xf86xkbdirFlag && fileconf && fileconf->file_xkbdir) { - XkbBaseDirectory = fileconf->file_xkbdir; - xf86Msg(X_CONFIG, "XKB base directory set to \"%s\"\n", - XkbBaseDirectory); - } -#if 0 - /* LogFile */ - /* - * XXX The problem with this is that the log file is already open. - * One option might be to copy the exiting contents to the new location. - * and re-open it. The down side is that the default location would - * already have been overwritten. Another option would be to start with - * unique temporary location, then copy it once the correct name is known. - * A problem with this is what happens if the server exits before that - * happens. - */ - if (xf86LogFileFrom == X_DEFAULT && fileconf->file_logfile) { - xf86LogFile = fileconf->file_logfile; - xf86LogFileFrom = X_CONFIG; - } -#endif - - return; -} - -typedef enum { - FLAG_NOTRAPSIGNALS, - FLAG_DONTVTSWITCH, - FLAG_DONTZAP, - FLAG_DONTZOOM, - FLAG_DISABLEVIDMODE, - FLAG_ALLOWNONLOCAL, - FLAG_ALLOWMOUSEOPENFAIL, - FLAG_VTSYSREQ, - FLAG_SAVER_BLANKTIME, - FLAG_DPMS_STANDBYTIME, - FLAG_DPMS_SUSPENDTIME, - FLAG_DPMS_OFFTIME, - FLAG_PIXMAP, - FLAG_PC98, - FLAG_NOPM, - FLAG_XINERAMA, - FLAG_LOG, - FLAG_RENDER_COLORMAP_MODE, - FLAG_RANDR, - FLAG_AIGLX, - FLAG_IGNORE_ABI, - FLAG_ALLOW_EMPTY_INPUT, - FLAG_USE_DEFAULT_FONT_PATH, - FLAG_AUTO_ADD_DEVICES, - FLAG_AUTO_ENABLE_DEVICES, - FLAG_GLX_VISUALS, - FLAG_DRI2, - FLAG_USE_SIGIO -} FlagValues; - -/** - * NOTE: the last value for each entry is NOT the default. It is set to TRUE - * if the parser found the option in the config file. - */ -static OptionInfoRec FlagOptions[] = { - { FLAG_NOTRAPSIGNALS, "NoTrapSignals", OPTV_BOOLEAN, - {0}, FALSE }, - { FLAG_DONTVTSWITCH, "DontVTSwitch", OPTV_BOOLEAN, - {0}, FALSE }, - { FLAG_DONTZAP, "DontZap", OPTV_BOOLEAN, - {0}, FALSE }, - { FLAG_DONTZOOM, "DontZoom", OPTV_BOOLEAN, - {0}, FALSE }, - { FLAG_DISABLEVIDMODE, "DisableVidModeExtension", OPTV_BOOLEAN, - {0}, FALSE }, - { FLAG_ALLOWNONLOCAL, "AllowNonLocalXvidtune", OPTV_BOOLEAN, - {0}, FALSE }, - { FLAG_ALLOWMOUSEOPENFAIL, "AllowMouseOpenFail", OPTV_BOOLEAN, - {0}, FALSE }, - { FLAG_VTSYSREQ, "VTSysReq", OPTV_BOOLEAN, - {0}, FALSE }, - { FLAG_SAVER_BLANKTIME, "BlankTime" , OPTV_INTEGER, - {0}, FALSE }, - { FLAG_DPMS_STANDBYTIME, "StandbyTime", OPTV_INTEGER, - {0}, FALSE }, - { FLAG_DPMS_SUSPENDTIME, "SuspendTime", OPTV_INTEGER, - {0}, FALSE }, - { FLAG_DPMS_OFFTIME, "OffTime", OPTV_INTEGER, - {0}, FALSE }, - { FLAG_PIXMAP, "Pixmap", OPTV_INTEGER, - {0}, FALSE }, - { FLAG_PC98, "PC98", OPTV_BOOLEAN, - {0}, FALSE }, - { FLAG_NOPM, "NoPM", OPTV_BOOLEAN, - {0}, FALSE }, - { FLAG_XINERAMA, "Xinerama", OPTV_BOOLEAN, - {0}, FALSE }, - { FLAG_LOG, "Log", OPTV_STRING, - {0}, FALSE }, - { FLAG_RENDER_COLORMAP_MODE, "RenderColormapMode", OPTV_STRING, - {0}, FALSE }, - { FLAG_RANDR, "RandR", OPTV_BOOLEAN, - {0}, FALSE }, - { FLAG_AIGLX, "AIGLX", OPTV_BOOLEAN, - {0}, FALSE }, - { FLAG_IGNORE_ABI, "IgnoreABI", OPTV_BOOLEAN, - {0}, FALSE }, - { FLAG_USE_DEFAULT_FONT_PATH, "UseDefaultFontPath", OPTV_BOOLEAN, - {0}, FALSE }, - { FLAG_AUTO_ADD_DEVICES, "AutoAddDevices", OPTV_BOOLEAN, - {0}, FALSE }, - { FLAG_AUTO_ENABLE_DEVICES, "AutoEnableDevices", OPTV_BOOLEAN, - {0}, FALSE }, - { FLAG_GLX_VISUALS, "GlxVisuals", OPTV_STRING, - {0}, FALSE }, - { FLAG_DRI2, "DRI2", OPTV_BOOLEAN, - {0}, FALSE }, - { FLAG_USE_SIGIO, "UseSIGIO", OPTV_BOOLEAN, - {0}, FALSE }, - { -1, NULL, OPTV_NONE, - {0}, FALSE }, -}; - -#ifdef SUPPORT_PC98 -static Bool -detectPC98(void) -{ - unsigned char buf[2]; - - if (xf86ReadBIOS(0xf8000, 0xe80, buf, 2) != 2) - return FALSE; - if ((buf[0] == 0x98) && (buf[1] == 0x21)) - return TRUE; - else - return FALSE; -} -#endif - -static Bool -configServerFlags(XF86ConfFlagsPtr flagsconf, XF86OptionPtr layoutopts) -{ - XF86OptionPtr optp, tmp; - int i; - Pix24Flags pix24 = Pix24DontCare; - Bool value; - MessageType from; - const char *s; - XkbRMLVOSet set; - /* Default options. */ - set.rules = "base"; - set.model = "pc105"; - set.layout = "us"; - set.variant = NULL; - set.options = NULL; - - /* - * Merge the ServerLayout and ServerFlags options. The former have - * precedence over the latter. - */ - optp = NULL; - if (flagsconf && flagsconf->flg_option_lst) - optp = xf86optionListDup(flagsconf->flg_option_lst); - if (layoutopts) { - tmp = xf86optionListDup(layoutopts); - if (optp) - optp = xf86optionListMerge(optp, tmp); - else - optp = tmp; - } - - xf86ProcessOptions(-1, optp, FlagOptions); - - xf86GetOptValBool(FlagOptions, FLAG_NOTRAPSIGNALS, &xf86Info.notrapSignals); - xf86GetOptValBool(FlagOptions, FLAG_DONTVTSWITCH, &xf86Info.dontVTSwitch); - xf86GetOptValBool(FlagOptions, FLAG_DONTZAP, &xf86Info.dontZap); - xf86GetOptValBool(FlagOptions, FLAG_DONTZOOM, &xf86Info.dontZoom); - - xf86GetOptValBool(FlagOptions, FLAG_IGNORE_ABI, &xf86Info.ignoreABI); - if (xf86Info.ignoreABI) { - xf86Msg(X_CONFIG, "Ignoring ABI Version\n"); - } - - if (xf86SIGIOSupported()) { - xf86Info.useSIGIO = xf86ReturnOptValBool(FlagOptions, FLAG_USE_SIGIO, USE_SIGIO_BY_DEFAULT); - if (xf86IsOptionSet(FlagOptions, FLAG_USE_SIGIO)) { - from = X_CONFIG; - } else { - from = X_DEFAULT; - } - if (!xf86Info.useSIGIO) { - xf86Msg(from, "Disabling SIGIO handlers for input devices\n"); - } else if (from == X_CONFIG) { - xf86Msg(from, "Enabling SIGIO handlers for input devices\n"); - } - } else { - xf86Info.useSIGIO = FALSE; - } - - if (xf86IsOptionSet(FlagOptions, FLAG_AUTO_ADD_DEVICES)) { - xf86GetOptValBool(FlagOptions, FLAG_AUTO_ADD_DEVICES, - &xf86Info.autoAddDevices); - from = X_CONFIG; - } - else { - from = X_DEFAULT; - } - xf86Msg(from, "%sutomatically adding devices\n", - xf86Info.autoAddDevices ? "A" : "Not a"); - - if (xf86IsOptionSet(FlagOptions, FLAG_AUTO_ENABLE_DEVICES)) { - xf86GetOptValBool(FlagOptions, FLAG_AUTO_ENABLE_DEVICES, - &xf86Info.autoEnableDevices); - from = X_CONFIG; - } - else { - from = X_DEFAULT; - } - xf86Msg(from, "%sutomatically enabling devices\n", - xf86Info.autoEnableDevices ? "A" : "Not a"); - - /* - * Set things up based on the config file information. Some of these - * settings may be overridden later when the command line options are - * checked. - */ -#ifdef XF86VIDMODE - if (xf86GetOptValBool(FlagOptions, FLAG_DISABLEVIDMODE, &value)) - xf86Info.vidModeEnabled = !value; - if (xf86GetOptValBool(FlagOptions, FLAG_ALLOWNONLOCAL, &value)) - xf86Info.vidModeAllowNonLocal = value; -#endif - - if (xf86GetOptValBool(FlagOptions, FLAG_ALLOWMOUSEOPENFAIL, &value)) - xf86Info.allowMouseOpenFail = value; - - if (xf86GetOptValBool(FlagOptions, FLAG_VTSYSREQ, &value)) { -#ifdef USE_VT_SYSREQ - xf86Info.vtSysreq = value; - xf86Msg(X_CONFIG, "VTSysReq %s\n", value ? "enabled" : "disabled"); -#else - if (value) - xf86Msg(X_WARNING, "VTSysReq is not supported on this OS\n"); -#endif - } - - xf86Info.pmFlag = TRUE; - if (xf86GetOptValBool(FlagOptions, FLAG_NOPM, &value)) - xf86Info.pmFlag = !value; - { - if ((s = xf86GetOptValString(FlagOptions, FLAG_LOG))) { - if (!xf86NameCmp(s,"flush")) { - xf86Msg(X_CONFIG, "Flushing logfile enabled\n"); - xf86Info.log = LogFlush; - LogSetParameter(XLOG_FLUSH, TRUE); - } else if (!xf86NameCmp(s,"sync")) { - xf86Msg(X_CONFIG, "Syncing logfile enabled\n"); - xf86Info.log = LogSync; - LogSetParameter(XLOG_FLUSH, TRUE); - LogSetParameter(XLOG_SYNC, TRUE); - } else { - xf86Msg(X_WARNING,"Unknown Log option\n"); - } - } - } - - { - if ((s = xf86GetOptValString(FlagOptions, FLAG_RENDER_COLORMAP_MODE))){ - int policy = PictureParseCmapPolicy (s); - if (policy == PictureCmapPolicyInvalid) - xf86Msg(X_WARNING, "Unknown colormap policy \"%s\"\n", s); - else - { - xf86Msg(X_CONFIG, "Render colormap policy set to %s\n", s); - PictureCmapPolicy = policy; - } - } - } - -#ifdef RANDR - xf86Info.disableRandR = FALSE; - xf86Info.randRFrom = X_DEFAULT; - if (xf86GetOptValBool(FlagOptions, FLAG_RANDR, &value)) { - xf86Info.disableRandR = !value; - xf86Info.randRFrom = X_CONFIG; - } -#endif - - xf86Info.aiglx = TRUE; - xf86Info.aiglxFrom = X_DEFAULT; - if (xf86GetOptValBool(FlagOptions, FLAG_AIGLX, &value)) { - xf86Info.aiglx = value; - xf86Info.aiglxFrom = X_CONFIG; - } - -#ifdef GLXEXT - xf86Info.glxVisuals = XF86_GlxVisualsTypical; - xf86Info.glxVisualsFrom = X_DEFAULT; - if ((s = xf86GetOptValString(FlagOptions, FLAG_GLX_VISUALS))) { - if (!xf86NameCmp(s, "minimal")) { - xf86Info.glxVisuals = XF86_GlxVisualsMinimal; - } else if (!xf86NameCmp(s, "typical")) { - xf86Info.glxVisuals = XF86_GlxVisualsTypical; - } else if (!xf86NameCmp(s, "all")) { - xf86Info.glxVisuals = XF86_GlxVisualsAll; - } else { - xf86Msg(X_WARNING,"Unknown GlxVisuals option\n"); - } - } - - if (xf86GetOptValBool(FlagOptions, FLAG_AIGLX, &value)) { - xf86Info.aiglx = value; - xf86Info.aiglxFrom = X_CONFIG; - } -#endif - - /* if we're not hotplugging, force some input devices to exist */ - xf86Info.forceInputDevices = !(xf86Info.autoAddDevices && xf86Info.autoEnableDevices); - - /* when forcing input devices, we use kbd. otherwise evdev, so use the - * evdev rules set. */ -#if defined(linux) - if (!xf86Info.forceInputDevices) - set.rules = "evdev"; -#endif - XkbSetRulesDflts(&set); - - xf86Info.useDefaultFontPath = TRUE; - xf86Info.useDefaultFontPathFrom = X_DEFAULT; - if (xf86GetOptValBool(FlagOptions, FLAG_USE_DEFAULT_FONT_PATH, &value)) { - xf86Info.useDefaultFontPath = value; - xf86Info.useDefaultFontPathFrom = X_CONFIG; - } - -/* Make sure that timers don't overflow CARD32's after multiplying */ -#define MAX_TIME_IN_MIN (0x7fffffff / MILLI_PER_MIN) - - i = -1; - xf86GetOptValInteger(FlagOptions, FLAG_SAVER_BLANKTIME, &i); - if ((i >= 0) && (i < MAX_TIME_IN_MIN)) - ScreenSaverTime = defaultScreenSaverTime = i * MILLI_PER_MIN; - else if (i != -1) - xf86ConfigError("BlankTime value %d outside legal range of 0 - %d minutes", - i, MAX_TIME_IN_MIN); - -#ifdef DPMSExtension - i = -1; - xf86GetOptValInteger(FlagOptions, FLAG_DPMS_STANDBYTIME, &i); - if ((i >= 0) && (i < MAX_TIME_IN_MIN)) - DPMSStandbyTime = i * MILLI_PER_MIN; - else if (i != -1) - xf86ConfigError("StandbyTime value %d outside legal range of 0 - %d minutes", - i, MAX_TIME_IN_MIN); - i = -1; - xf86GetOptValInteger(FlagOptions, FLAG_DPMS_SUSPENDTIME, &i); - if ((i >= 0) && (i < MAX_TIME_IN_MIN)) - DPMSSuspendTime = i * MILLI_PER_MIN; - else if (i != -1) - xf86ConfigError("SuspendTime value %d outside legal range of 0 - %d minutes", - i, MAX_TIME_IN_MIN); - i = -1; - xf86GetOptValInteger(FlagOptions, FLAG_DPMS_OFFTIME, &i); - if ((i >= 0) && (i < MAX_TIME_IN_MIN)) - DPMSOffTime = i * MILLI_PER_MIN; - else if (i != -1) - xf86ConfigError("OffTime value %d outside legal range of 0 - %d minutes", - i, MAX_TIME_IN_MIN); -#endif - - i = -1; - xf86GetOptValInteger(FlagOptions, FLAG_PIXMAP, &i); - switch (i) { - case 24: - pix24 = Pix24Use24; - break; - case 32: - pix24 = Pix24Use32; - break; - case -1: - break; - default: - xf86ConfigError("Pixmap option's value (%d) must be 24 or 32\n", i); - return FALSE; - } - if (xf86Pix24 != Pix24DontCare) { - xf86Info.pixmap24 = xf86Pix24; - xf86Info.pix24From = X_CMDLINE; - } else if (pix24 != Pix24DontCare) { - xf86Info.pixmap24 = pix24; - xf86Info.pix24From = X_CONFIG; - } else { - xf86Info.pixmap24 = Pix24DontCare; - xf86Info.pix24From = X_DEFAULT; - } -#ifdef SUPPORT_PC98 - if (xf86GetOptValBool(FlagOptions, FLAG_PC98, &value)) { - xf86Info.pc98 = value; - if (value) { - xf86Msg(X_CONFIG, "Japanese PC98 architecture\n"); - } - } else - if (detectPC98()) { - xf86Info.pc98 = TRUE; - xf86Msg(X_PROBED, "Japanese PC98 architecture\n"); - } -#endif - -#ifdef PANORAMIX - from = X_DEFAULT; - if (!noPanoramiXExtension) - from = X_CMDLINE; - else if (xf86GetOptValBool(FlagOptions, FLAG_XINERAMA, &value)) { - noPanoramiXExtension = !value; - from = X_CONFIG; - } - if (!noPanoramiXExtension) - xf86Msg(from, "Xinerama: enabled\n"); -#endif - -#ifdef DRI2 - xf86Info.dri2 = FALSE; - xf86Info.dri2From = X_DEFAULT; - if (xf86GetOptValBool(FlagOptions, FLAG_DRI2, &value)) { - xf86Info.dri2 = value; - xf86Info.dri2From = X_CONFIG; - } -#endif - - return TRUE; -} - -Bool xf86DRI2Enabled(void) -{ - return xf86Info.dri2; -} - -/* - * Locate the core input devices. These can be specified/located in - * the following ways, in order of priority: - * - * 1. The InputDevices named by the -pointer and -keyboard command line - * options. - * 2. The "CorePointer" and "CoreKeyboard" InputDevices referred to by - * the active ServerLayout. - * 3. The first InputDevices marked as "CorePointer" and "CoreKeyboard". - * 4. The first InputDevices that use 'keyboard' or 'kbd' and a valid mouse - * driver (mouse, synaptics, evdev, vmmouse, void) - * 5. Default devices with an empty (default) configuration. These defaults - * will reference the 'mouse' and 'keyboard' drivers. - */ - -static Bool -checkCoreInputDevices(serverLayoutPtr servlayoutp, Bool implicitLayout) -{ - InputInfoPtr corePointer = NULL, coreKeyboard = NULL; - Bool foundPointer = FALSE, foundKeyboard = FALSE; - const char *pointerMsg = NULL, *keyboardMsg = NULL; - InputInfoPtr *devs, /* iterator */ - indp; - InputInfoRec Pointer = {}, Keyboard = {}; - XF86ConfInputPtr confInput; - XF86ConfInputRec defPtr, defKbd; - int count = 0; - MessageType from = X_DEFAULT; - int found = 0; - const char *mousedrivers[] = { "mouse", "synaptics", "evdev", "vmmouse", - "void", NULL }; - - /* - * First check if a core pointer or core keyboard have been specified - * in the active ServerLayout. If more than one is specified for either, - * remove the core attribute from the later ones. - */ - for (devs = servlayoutp->inputs; devs && *devs; devs++) { - indp = *devs; - if (indp->options && - xf86CheckBoolOption(indp->options, "CorePointer", FALSE)) { - if (!corePointer) { - corePointer = indp; - } else { - xf86ReplaceBoolOption(indp->options, "CorePointer", FALSE); - xf86Msg(X_WARNING, "Duplicate core pointer devices. " - "Removing core pointer attribute from \"%s\"\n", - indp->name); - } - } - if (indp->options && - xf86CheckBoolOption(indp->options, "CoreKeyboard", FALSE)) { - if (!coreKeyboard) { - coreKeyboard = indp; - } else { - xf86ReplaceBoolOption(indp->options, "CoreKeyboard", FALSE); - xf86Msg(X_WARNING, "Duplicate core keyboard devices. " - "Removing core keyboard attribute from \"%s\"\n", - indp->name); - } - } - count++; - } - - confInput = NULL; - - /* 1. Check for the -pointer command line option. */ - if (xf86PointerName) { - confInput = xf86findInput(xf86PointerName, - xf86configptr->conf_input_lst); - if (!confInput) { - xf86Msg(X_ERROR, "No InputDevice section called \"%s\"\n", - xf86PointerName); - return FALSE; - } - from = X_CMDLINE; - /* - * If one was already specified in the ServerLayout, it needs to be - * removed. - */ - if (corePointer) { - for (devs = servlayoutp->inputs; devs && *devs; devs++) - if (*devs == corePointer) - { - free(*devs); - *devs = (InputInfoPtr)0x1; /* ensure we dont skip next loop*/ - break; - } - for (; devs && *devs; devs++) - devs[0] = devs[1]; - count--; - } - corePointer = NULL; - foundPointer = TRUE; - } - - /* 2. ServerLayout-specified core pointer. */ - if (corePointer) { - foundPointer = TRUE; - from = X_CONFIG; - } - - /* 3. First core pointer device. */ - if (!foundPointer && (xf86Info.forceInputDevices || implicitLayout)) { - XF86ConfInputPtr p; - - for (p = xf86configptr->conf_input_lst; p; p = p->list.next) { - if (p->inp_option_lst && - xf86CheckBoolOption(p->inp_option_lst, "CorePointer", FALSE)) { - confInput = p; - foundPointer = TRUE; - from = X_DEFAULT; - pointerMsg = "first core pointer device"; - break; - } - } - } - - /* 4. First pointer with an allowed mouse driver. */ - if (!foundPointer && xf86Info.forceInputDevices) { - const char **driver = mousedrivers; - confInput = xf86findInput(CONF_IMPLICIT_POINTER, - xf86configptr->conf_input_lst); - while (*driver && !confInput) { - confInput = xf86findInputByDriver(*driver, - xf86configptr->conf_input_lst); - driver++; - } - if (confInput) { - foundPointer = TRUE; - from = X_DEFAULT; - pointerMsg = "first mouse device"; - } - } - - /* 5. Built-in default. */ - if (!foundPointer && xf86Info.forceInputDevices) { - memset(&defPtr, 0, sizeof(defPtr)); - defPtr.inp_identifier = strdup("<default pointer>"); - defPtr.inp_driver = strdup("mouse"); - confInput = &defPtr; - foundPointer = TRUE; - from = X_DEFAULT; - pointerMsg = "default mouse configuration"; - } - - /* Add the core pointer device to the layout, and set it to Core. */ - if (foundPointer && confInput) { - foundPointer = configInput(&Pointer, confInput, from); - if (foundPointer) { - count++; - devs = xnfrealloc(servlayoutp->inputs, - (count + 1) * sizeof(InputInfoPtr)); - devs[count - 1] = xnfalloc(sizeof(InputInfoRec)); - *devs[count - 1] = Pointer; - devs[count - 1]->options = - xf86addNewOption(devs[count -1]->options, - xnfstrdup("CorePointer"), NULL); - devs[count] = NULL; - servlayoutp->inputs = devs; - } - } - - if (!foundPointer && xf86Info.forceInputDevices) { - /* This shouldn't happen. */ - xf86Msg(X_ERROR, "Cannot locate a core pointer device.\n"); - return FALSE; - } - - /* - * always synthesize a 'mouse' section configured to send core - * events, unless a 'void' section is found, in which case the user - * probably wants to run footless. - * - * If you're using an evdev keyboard and expect a default mouse - * section ... deal. - */ - for (devs = servlayoutp->inputs; devs && *devs; devs++) { - const char **driver = mousedrivers; - while(*driver) { - if (!strcmp((*devs)->driver, *driver)) { - found = 1; - break; - } - driver++; - } - } - if (!found && xf86Info.forceInputDevices) { - xf86Msg(X_INFO, "No default mouse found, adding one\n"); - memset(&defPtr, 0, sizeof(defPtr)); - defPtr.inp_identifier = strdup("<default pointer>"); - defPtr.inp_driver = strdup("mouse"); - confInput = &defPtr; - foundPointer = configInput(&Pointer, confInput, from); - if (foundPointer) { - count++; - devs = xnfrealloc(servlayoutp->inputs, - (count + 1) * sizeof(InputInfoPtr)); - devs[count - 1] = xnfalloc(sizeof(InputInfoRec)); - *devs[count - 1] = Pointer; - devs[count - 1]->options = - xf86addNewOption(NULL, xnfstrdup("AlwaysCore"), NULL); - devs[count] = NULL; - servlayoutp->inputs = devs; - } - } - - confInput = NULL; - - /* 1. Check for the -keyboard command line option. */ - if (xf86KeyboardName) { - confInput = xf86findInput(xf86KeyboardName, - xf86configptr->conf_input_lst); - if (!confInput) { - xf86Msg(X_ERROR, "No InputDevice section called \"%s\"\n", - xf86KeyboardName); - return FALSE; - } - from = X_CMDLINE; - /* - * If one was already specified in the ServerLayout, it needs to be - * removed. - */ - if (coreKeyboard) { - for (devs = servlayoutp->inputs; devs && *devs; devs++) - if (*devs == coreKeyboard) - { - free(*devs); - *devs = (InputInfoPtr)0x1; /* ensure we dont skip next loop */ - break; - } - for (; devs && *devs; devs++) - devs[0] = devs[1]; - count--; - } - coreKeyboard = NULL; - foundKeyboard = TRUE; - } - - /* 2. ServerLayout-specified core keyboard. */ - if (coreKeyboard) { - foundKeyboard = TRUE; - from = X_CONFIG; - } - - /* 3. First core keyboard device. */ - if (!foundKeyboard && (xf86Info.forceInputDevices || implicitLayout)) { - XF86ConfInputPtr p; - - for (p = xf86configptr->conf_input_lst; p; p = p->list.next) { - if (p->inp_option_lst && - xf86CheckBoolOption(p->inp_option_lst, "CoreKeyboard", FALSE)) { - confInput = p; - foundKeyboard = TRUE; - from = X_DEFAULT; - keyboardMsg = "first core keyboard device"; - break; - } - } - } - - /* 4. First keyboard with 'keyboard' or 'kbd' as the driver. */ - if (!foundKeyboard && xf86Info.forceInputDevices) { - confInput = xf86findInput(CONF_IMPLICIT_KEYBOARD, - xf86configptr->conf_input_lst); - if (!confInput) { - confInput = xf86findInputByDriver("kbd", - xf86configptr->conf_input_lst); - } - if (confInput) { - foundKeyboard = TRUE; - from = X_DEFAULT; - keyboardMsg = "first keyboard device"; - } - } - - /* 5. Built-in default. */ - if (!foundKeyboard && xf86Info.forceInputDevices) { - memset(&defKbd, 0, sizeof(defKbd)); - defKbd.inp_identifier = strdup("<default keyboard>"); - defKbd.inp_driver = strdup("kbd"); - confInput = &defKbd; - foundKeyboard = TRUE; - keyboardMsg = "default keyboard configuration"; - from = X_DEFAULT; - } - - /* Add the core keyboard device to the layout, and set it to Core. */ - if (foundKeyboard && confInput) { - foundKeyboard = configInput(&Keyboard, confInput, from); - if (foundKeyboard) { - count++; - devs = xnfrealloc(servlayoutp->inputs, - (count + 1) * sizeof(InputInfoPtr)); - devs[count - 1] = xnfalloc(sizeof(InputInfoRec)); - *devs[count - 1] = Keyboard; - devs[count - 1]->options = - xf86addNewOption(devs[count - 1]->options, - xnfstrdup("CoreKeyboard"), NULL); - devs[count] = NULL; - servlayoutp->inputs = devs; - } - } - - if (!foundKeyboard && xf86Info.forceInputDevices) { - /* This shouldn't happen. */ - xf86Msg(X_ERROR, "Cannot locate a core keyboard device.\n"); - return FALSE; - } - - if (pointerMsg) { - if (implicitLayout) - xf86Msg(X_DEFAULT, "No Layout section. Using the %s.\n", - pointerMsg); - else - xf86Msg(X_DEFAULT, "The core pointer device wasn't specified " - "explicitly in the layout.\n" - "\tUsing the %s.\n", pointerMsg); - } - - if (keyboardMsg) { - if (implicitLayout) - xf86Msg(X_DEFAULT, "No Layout section. Using the %s.\n", - keyboardMsg); - else - xf86Msg(X_DEFAULT, "The core keyboard device wasn't specified " - "explicitly in the layout.\n" - "\tUsing the %s.\n", keyboardMsg); - } - - if (!xf86Info.forceInputDevices && !(foundPointer && foundKeyboard)) { -#if defined(CONFIG_HAL) || defined(CONFIG_UDEV) - const char *config_backend; -#if defined(CONFIG_HAL) - config_backend = "HAL"; -#else - config_backend = "udev"; -#endif - xf86Msg(X_INFO, "The server relies on %s to provide the list of " - "input devices.\n\tIf no devices become available, " - "reconfigure %s or disable AutoAddDevices.\n", - config_backend, config_backend); -#else - xf86Msg(X_WARNING, "Hotplugging requested but the server was " - "compiled without a config backend. " - "No input devices were configured, the server " - "will start without any input devices.\n"); -#endif - } - - return TRUE; -} - -typedef enum { - LAYOUT_ISOLATEDEVICE, - LAYOUT_SINGLECARD -} LayoutValues; - -static OptionInfoRec LayoutOptions[] = { - { LAYOUT_ISOLATEDEVICE, "IsolateDevice", OPTV_STRING, - {0}, FALSE }, - { LAYOUT_SINGLECARD, "SingleCard", OPTV_BOOLEAN, - {0}, FALSE }, - { -1, NULL, OPTV_NONE, - {0}, FALSE }, -}; - -static Bool -configInputDevices(XF86ConfLayoutPtr layout, serverLayoutPtr servlayoutp) -{ - XF86ConfInputrefPtr irp; - InputInfoPtr *indp; - int count = 0; - - /* - * Count the number of input devices. - */ - irp = layout->lay_input_lst; - while (irp) { - count++; - irp = (XF86ConfInputrefPtr)irp->list.next; - } - DebugF("Found %d input devices in the layout section %s\n", - count, layout->lay_identifier); - indp = xnfcalloc((count + 1), sizeof(InputInfoPtr)); - indp[count] = NULL; - irp = layout->lay_input_lst; - count = 0; - while (irp) { - indp[count] = xf86AllocateInput(); - if (!configInput(indp[count], irp->iref_inputdev, X_CONFIG)) { - while(count--) - free(indp[count]); - free(indp); - return FALSE; - } - indp[count]->options = xf86OptionListMerge(indp[count]->options, - irp->iref_option_lst); - count++; - irp = (XF86ConfInputrefPtr)irp->list.next; - } - servlayoutp->inputs = indp; - - return TRUE; -} - - -/* - * figure out which layout is active, which screens are used in that layout, - * which drivers and monitors are used in these screens - */ -static Bool -configLayout(serverLayoutPtr servlayoutp, XF86ConfLayoutPtr conf_layout, - char *default_layout) -{ - XF86ConfAdjacencyPtr adjp; - XF86ConfInactivePtr idp; - int count = 0; - int scrnum; - XF86ConfLayoutPtr l; - MessageType from; - screenLayoutPtr slp; - GDevPtr gdp; - int i = 0, j; - - if (!servlayoutp) - return FALSE; - - /* - * which layout section is the active one? - * - * If there is a -layout command line option, use that one, otherwise - * pick the first one. - */ - from = X_DEFAULT; - if (xf86LayoutName != NULL) - from = X_CMDLINE; - else if (default_layout) { - xf86LayoutName = default_layout; - from = X_CONFIG; - } - if (xf86LayoutName != NULL) { - if ((l = xf86findLayout(xf86LayoutName, conf_layout)) == NULL) { - xf86Msg(X_ERROR, "No ServerLayout section called \"%s\"\n", - xf86LayoutName); - return FALSE; - } - conf_layout = l; - } - xf86Msg(from, "ServerLayout \"%s\"\n", conf_layout->lay_identifier); - adjp = conf_layout->lay_adjacency_lst; - - /* - * we know that each screen is referenced exactly once on the left side - * of a layout statement in the Layout section. So to allocate the right - * size for the array we do a quick walk of the list to figure out how - * many sections we have - */ - while (adjp) { - count++; - adjp = (XF86ConfAdjacencyPtr)adjp->list.next; - } - - DebugF("Found %d screens in the layout section %s", - count, conf_layout->lay_identifier); - if (!count) /* alloc enough storage even if no screen is specified */ - count = 1; - - slp = xnfcalloc(1, (count + 1) * sizeof(screenLayoutRec)); - slp[count].screen = NULL; - /* - * now that we have storage, loop over the list again and fill in our - * data structure; at this point we do not fill in the adjacency - * information as it is not clear if we need it at all - */ - adjp = conf_layout->lay_adjacency_lst; - count = 0; - while (adjp) { - slp[count].screen = xnfcalloc(1, sizeof(confScreenRec)); - if (adjp->adj_scrnum < 0) - scrnum = count; - else - scrnum = adjp->adj_scrnum; - if (!configScreen(slp[count].screen, adjp->adj_screen, scrnum, - X_CONFIG)) { - free(slp); - return FALSE; - } - slp[count].x = adjp->adj_x; - slp[count].y = adjp->adj_y; - slp[count].refname = adjp->adj_refscreen; - switch (adjp->adj_where) { - case CONF_ADJ_OBSOLETE: - slp[count].where = PosObsolete; - slp[count].topname = adjp->adj_top_str; - slp[count].bottomname = adjp->adj_bottom_str; - slp[count].leftname = adjp->adj_left_str; - slp[count].rightname = adjp->adj_right_str; - break; - case CONF_ADJ_ABSOLUTE: - slp[count].where = PosAbsolute; - break; - case CONF_ADJ_RIGHTOF: - slp[count].where = PosRightOf; - break; - case CONF_ADJ_LEFTOF: - slp[count].where = PosLeftOf; - break; - case CONF_ADJ_ABOVE: - slp[count].where = PosAbove; - break; - case CONF_ADJ_BELOW: - slp[count].where = PosBelow; - break; - case CONF_ADJ_RELATIVE: - slp[count].where = PosRelative; - break; - } - count++; - adjp = (XF86ConfAdjacencyPtr)adjp->list.next; - } - - /* No screen was specified in the layout. take the first one from the - * config file, or - if it is NULL - configScreen autogenerates one for - * us */ - if (!count) - { - slp[0].screen = xnfcalloc(1, sizeof(confScreenRec)); - if (!configScreen(slp[0].screen, xf86configptr->conf_screen_lst, - 0, X_CONFIG)) { - free(slp[0].screen); - free(slp); - return FALSE; - } - } - - /* XXX Need to tie down the upper left screen. */ - - /* Fill in the refscreen and top/bottom/left/right values */ - for (i = 0; i < count; i++) { - for (j = 0; j < count; j++) { - if (slp[i].refname && - strcmp(slp[i].refname, slp[j].screen->id) == 0) { - slp[i].refscreen = slp[j].screen; - } - if (slp[i].topname && - strcmp(slp[i].topname, slp[j].screen->id) == 0) { - slp[i].top = slp[j].screen; - } - if (slp[i].bottomname && - strcmp(slp[i].bottomname, slp[j].screen->id) == 0) { - slp[i].bottom = slp[j].screen; - } - if (slp[i].leftname && - strcmp(slp[i].leftname, slp[j].screen->id) == 0) { - slp[i].left = slp[j].screen; - } - if (slp[i].rightname && - strcmp(slp[i].rightname, slp[j].screen->id) == 0) { - slp[i].right = slp[j].screen; - } - } - if (slp[i].where != PosObsolete - && slp[i].where != PosAbsolute - && !slp[i].refscreen) { - xf86Msg(X_ERROR,"Screen %s doesn't exist: deleting placement\n", - slp[i].refname); - slp[i].where = PosAbsolute; - slp[i].x = 0; - slp[i].y = 0; - } - } - - /* - * Count the number of inactive devices. - */ - count = 0; - idp = conf_layout->lay_inactive_lst; - while (idp) { - count++; - idp = (XF86ConfInactivePtr)idp->list.next; - } - DebugF("Found %d inactive devices in the layout section %s\n", - count, conf_layout->lay_identifier); - gdp = xnfalloc((count + 1) * sizeof(GDevRec)); - gdp[count].identifier = NULL; - idp = conf_layout->lay_inactive_lst; - count = 0; - while (idp) { - if (!configDevice(&gdp[count], idp->inactive_device, FALSE)) { - free(gdp); - return FALSE; - } - count++; - idp = (XF86ConfInactivePtr)idp->list.next; - } - - if (!configInputDevices(conf_layout, servlayoutp)) - return FALSE; - - servlayoutp->id = conf_layout->lay_identifier; - servlayoutp->screens = slp; - servlayoutp->inactives = gdp; - servlayoutp->options = conf_layout->lay_option_lst; - from = X_DEFAULT; - - return TRUE; -} - -/* - * No layout section, so find the first Screen section and set that up as - * the only active screen. - */ -static Bool -configImpliedLayout(serverLayoutPtr servlayoutp, XF86ConfScreenPtr conf_screen, - XF86ConfigPtr xf86configptr) -{ - MessageType from; - XF86ConfScreenPtr s; - screenLayoutPtr slp; - InputInfoPtr *indp; - XF86ConfLayoutRec layout; - - if (!servlayoutp) - return FALSE; - - /* - * which screen section is the active one? - * - * If there is a -screen option, use that one, otherwise use the first - * one. - */ - - from = X_CONFIG; - if (xf86ScreenName != NULL) { - if ((s = xf86findScreen(xf86ScreenName, conf_screen)) == NULL) { - xf86Msg(X_ERROR, "No Screen section called \"%s\"\n", - xf86ScreenName); - return FALSE; - } - conf_screen = s; - from = X_CMDLINE; - } - - /* We have exactly one screen */ - - slp = xnfcalloc(1, 2 * sizeof(screenLayoutRec)); - slp[0].screen = xnfcalloc(1, sizeof(confScreenRec)); - slp[1].screen = NULL; - if (!configScreen(slp[0].screen, conf_screen, 0, from)) { - free(slp); - return FALSE; - } - servlayoutp->id = "(implicit)"; - servlayoutp->screens = slp; - servlayoutp->inactives = xnfcalloc(1, sizeof(GDevRec)); - servlayoutp->options = NULL; - - memset(&layout, 0, sizeof(layout)); - layout.lay_identifier = servlayoutp->id; - if (xf86layoutAddInputDevices(xf86configptr, &layout) > 0) { - if (!configInputDevices(&layout, servlayoutp)) - return FALSE; - from = X_DEFAULT; - } else { - /* Set up an empty input device list, then look for some core devices. */ - indp = xnfalloc(sizeof(InputInfoPtr)); - *indp = NULL; - servlayoutp->inputs = indp; - } - - return TRUE; -} - -static Bool -configXvAdaptor(confXvAdaptorPtr adaptor, XF86ConfVideoAdaptorPtr conf_adaptor) -{ - int count = 0; - XF86ConfVideoPortPtr conf_port; - - xf86Msg(X_CONFIG, "| |-->VideoAdaptor \"%s\"\n", - conf_adaptor->va_identifier); - adaptor->identifier = conf_adaptor->va_identifier; - adaptor->options = conf_adaptor->va_option_lst; - if (conf_adaptor->va_busid || conf_adaptor->va_driver) { - xf86Msg(X_CONFIG, "| | Unsupported device type, skipping entry\n"); - return FALSE; - } - - /* - * figure out how many videoport subsections there are and fill them in - */ - conf_port = conf_adaptor->va_port_lst; - while(conf_port) { - count++; - conf_port = (XF86ConfVideoPortPtr)conf_port->list.next; - } - adaptor->ports = xnfalloc((count) * sizeof(confXvPortRec)); - adaptor->numports = count; - count = 0; - conf_port = conf_adaptor->va_port_lst; - while(conf_port) { - adaptor->ports[count].identifier = conf_port->vp_identifier; - adaptor->ports[count].options = conf_port->vp_option_lst; - count++; - conf_port = (XF86ConfVideoPortPtr)conf_port->list.next; - } - - return TRUE; -} - -static Bool -configScreen(confScreenPtr screenp, XF86ConfScreenPtr conf_screen, int scrnum, - MessageType from) -{ - int count = 0; - XF86ConfDisplayPtr dispptr; - XF86ConfAdaptorLinkPtr conf_adaptor; - Bool defaultMonitor = FALSE; - XF86ConfScreenRec local_conf_screen; - - if (!conf_screen) { - memset(&local_conf_screen, 0, sizeof(local_conf_screen)); - conf_screen = &local_conf_screen; - conf_screen->scrn_identifier = "Default Screen Section"; - xf86Msg(X_DEFAULT, "No screen section available. Using defaults.\n"); - } - - xf86Msg(from, "|-->Screen \"%s\" (%d)\n", conf_screen->scrn_identifier, - scrnum); - /* - * now we fill in the elements of the screen - */ - screenp->id = conf_screen->scrn_identifier; - screenp->screennum = scrnum; - screenp->defaultdepth = conf_screen->scrn_defaultdepth; - screenp->defaultbpp = conf_screen->scrn_defaultbpp; - screenp->defaultfbbpp = conf_screen->scrn_defaultfbbpp; - screenp->monitor = xnfcalloc(1, sizeof(MonRec)); - /* If no monitor is specified, create a default one. */ - if (!conf_screen->scrn_monitor) { - XF86ConfMonitorRec defMon; - - memset(&defMon, 0, sizeof(defMon)); - defMon.mon_identifier = "<default monitor>"; - if (!configMonitor(screenp->monitor, &defMon)) - return FALSE; - defaultMonitor = TRUE; - } else { - if (!configMonitor(screenp->monitor,conf_screen->scrn_monitor)) - return FALSE; - } - /* Configure the device. If there isn't one configured, attach to the - * first inactive one that we can configure. If there's none that work, - * set it to NULL so that the section can be autoconfigured later */ - screenp->device = xnfcalloc(1, sizeof(GDevRec)); - if ((!conf_screen->scrn_device) && (xf86configptr->conf_device_lst)) { - conf_screen->scrn_device = xf86configptr->conf_device_lst; - xf86Msg(X_DEFAULT, "No device specified for screen \"%s\".\n" - "\tUsing the first device section listed.\n", screenp->id); - } - if (configDevice(screenp->device,conf_screen->scrn_device, TRUE)) { - screenp->device->myScreenSection = screenp; - } else { - screenp->device = NULL; - } - screenp->options = conf_screen->scrn_option_lst; - - /* - * figure out how many display subsections there are and fill them in - */ - dispptr = conf_screen->scrn_display_lst; - while(dispptr) { - count++; - dispptr = (XF86ConfDisplayPtr)dispptr->list.next; - } - screenp->displays = xnfalloc((count) * sizeof(DispRec)); - screenp->numdisplays = count; - - /* Fill in the default Virtual size, if any */ - if (conf_screen->scrn_virtualX && conf_screen->scrn_virtualY) { - for (count = 0, dispptr = conf_screen->scrn_display_lst; - dispptr; - dispptr = (XF86ConfDisplayPtr)dispptr->list.next, count++) { - screenp->displays[count].virtualX = conf_screen->scrn_virtualX; - screenp->displays[count].virtualY = conf_screen->scrn_virtualY; - } - } - - /* Now do the per-Display Virtual sizes */ - count = 0; - dispptr = conf_screen->scrn_display_lst; - while(dispptr) { - configDisplay(&(screenp->displays[count]),dispptr); - count++; - dispptr = (XF86ConfDisplayPtr)dispptr->list.next; - } - - /* - * figure out how many videoadaptor references there are and fill them in - */ - conf_adaptor = conf_screen->scrn_adaptor_lst; - while(conf_adaptor) { - count++; - conf_adaptor = (XF86ConfAdaptorLinkPtr)conf_adaptor->list.next; - } - screenp->xvadaptors = xnfalloc((count) * sizeof(confXvAdaptorRec)); - screenp->numxvadaptors = 0; - conf_adaptor = conf_screen->scrn_adaptor_lst; - while(conf_adaptor) { - if (configXvAdaptor(&(screenp->xvadaptors[screenp->numxvadaptors]), - conf_adaptor->al_adaptor)) - screenp->numxvadaptors++; - conf_adaptor = (XF86ConfAdaptorLinkPtr)conf_adaptor->list.next; - } - - if (defaultMonitor) { - xf86Msg(X_DEFAULT, "No monitor specified for screen \"%s\".\n" - "\tUsing a default monitor configuration.\n", screenp->id); - } - return TRUE; -} - -typedef enum { - MON_REDUCEDBLANKING, - MON_MAX_PIX_CLOCK, -} MonitorValues; - -static OptionInfoRec MonitorOptions[] = { - { MON_REDUCEDBLANKING, "ReducedBlanking", OPTV_BOOLEAN, - {0}, FALSE }, - { MON_MAX_PIX_CLOCK, "MaxPixClock", OPTV_FREQ, - {0}, FALSE }, - { -1, NULL, OPTV_NONE, - {0}, FALSE }, -}; - -static Bool -configMonitor(MonPtr monitorp, XF86ConfMonitorPtr conf_monitor) -{ - int count; - DisplayModePtr mode,last = NULL; - XF86ConfModeLinePtr cmodep; - XF86ConfModesPtr modes; - XF86ConfModesLinkPtr modeslnk = conf_monitor->mon_modes_sect_lst; - Gamma zeros = {0.0, 0.0, 0.0}; - float badgamma = 0.0; - double maxPixClock; - - xf86Msg(X_CONFIG, "| |-->Monitor \"%s\"\n", - conf_monitor->mon_identifier); - monitorp->id = conf_monitor->mon_identifier; - monitorp->vendor = conf_monitor->mon_vendor; - monitorp->model = conf_monitor->mon_modelname; - monitorp->Modes = NULL; - monitorp->Last = NULL; - monitorp->gamma = zeros; - monitorp->widthmm = conf_monitor->mon_width; - monitorp->heightmm = conf_monitor->mon_height; - monitorp->reducedblanking = FALSE; - monitorp->maxPixClock = 0; - monitorp->options = conf_monitor->mon_option_lst; - - /* - * fill in the monitor structure - */ - for( count = 0 ; - count < conf_monitor->mon_n_hsync && count < MAX_HSYNC; - count++) { - monitorp->hsync[count].hi = conf_monitor->mon_hsync[count].hi; - monitorp->hsync[count].lo = conf_monitor->mon_hsync[count].lo; - } - monitorp->nHsync = count; - for( count = 0 ; - count < conf_monitor->mon_n_vrefresh && count < MAX_VREFRESH; - count++) { - monitorp->vrefresh[count].hi = conf_monitor->mon_vrefresh[count].hi; - monitorp->vrefresh[count].lo = conf_monitor->mon_vrefresh[count].lo; - } - monitorp->nVrefresh = count; - - /* - * first we collect the mode lines from the UseModes directive - */ - while(modeslnk) - { - modes = xf86findModes (modeslnk->ml_modes_str, - xf86configptr->conf_modes_lst); - modeslnk->ml_modes = modes; - - - /* now add the modes found in the modes - section to the list of modes for this - monitor unless it has been added before - because we are reusing the same section - for another screen */ - if (xf86itemNotSublist( - (GenericListPtr)conf_monitor->mon_modeline_lst, - (GenericListPtr)modes->mon_modeline_lst)) { - conf_monitor->mon_modeline_lst = (XF86ConfModeLinePtr) - xf86addListItem( - (GenericListPtr)conf_monitor->mon_modeline_lst, - (GenericListPtr)modes->mon_modeline_lst); - } - modeslnk = modeslnk->list.next; - } - - /* - * we need to hook in the mode lines now - * here both data structures use lists, only our internal one - * is double linked - */ - cmodep = conf_monitor->mon_modeline_lst; - while( cmodep ) { - mode = xnfcalloc(1, sizeof(DisplayModeRec)); - mode->type = 0; - mode->Clock = cmodep->ml_clock; - mode->HDisplay = cmodep->ml_hdisplay; - mode->HSyncStart = cmodep->ml_hsyncstart; - mode->HSyncEnd = cmodep->ml_hsyncend; - mode->HTotal = cmodep->ml_htotal; - mode->VDisplay = cmodep->ml_vdisplay; - mode->VSyncStart = cmodep->ml_vsyncstart; - mode->VSyncEnd = cmodep->ml_vsyncend; - mode->VTotal = cmodep->ml_vtotal; - mode->Flags = cmodep->ml_flags; - mode->HSkew = cmodep->ml_hskew; - mode->VScan = cmodep->ml_vscan; - mode->name = xnfstrdup(cmodep->ml_identifier); - if( last ) { - mode->prev = last; - last->next = mode; - } - else { - /* - * this is the first mode - */ - monitorp->Modes = mode; - mode->prev = NULL; - } - last = mode; - cmodep = (XF86ConfModeLinePtr)cmodep->list.next; - } - if(last){ - last->next = NULL; - } - monitorp->Last = last; - - /* add the (VESA) default modes */ - if (! addDefaultModes(monitorp) ) - return FALSE; - - if (conf_monitor->mon_gamma_red > GAMMA_ZERO) - monitorp->gamma.red = conf_monitor->mon_gamma_red; - if (conf_monitor->mon_gamma_green > GAMMA_ZERO) - monitorp->gamma.green = conf_monitor->mon_gamma_green; - if (conf_monitor->mon_gamma_blue > GAMMA_ZERO) - monitorp->gamma.blue = conf_monitor->mon_gamma_blue; - - /* Check that the gamma values are within range */ - if (monitorp->gamma.red > GAMMA_ZERO && - (monitorp->gamma.red < GAMMA_MIN || - monitorp->gamma.red > GAMMA_MAX)) { - badgamma = monitorp->gamma.red; - } else if (monitorp->gamma.green > GAMMA_ZERO && - (monitorp->gamma.green < GAMMA_MIN || - monitorp->gamma.green > GAMMA_MAX)) { - badgamma = monitorp->gamma.green; - } else if (monitorp->gamma.blue > GAMMA_ZERO && - (monitorp->gamma.blue < GAMMA_MIN || - monitorp->gamma.blue > GAMMA_MAX)) { - badgamma = monitorp->gamma.blue; - } - if (badgamma > GAMMA_ZERO) { - xf86ConfigError("Gamma value %.f is out of range (%.2f - %.1f)\n", - badgamma, GAMMA_MIN, GAMMA_MAX); - return FALSE; - } - - xf86ProcessOptions(-1, monitorp->options, MonitorOptions); - xf86GetOptValBool(MonitorOptions, MON_REDUCEDBLANKING, - &monitorp->reducedblanking); - if (xf86GetOptValFreq(MonitorOptions, MON_MAX_PIX_CLOCK, OPTUNITS_KHZ, - &maxPixClock) == TRUE) { - monitorp->maxPixClock = (int) maxPixClock; - } - - return TRUE; -} - -static int -lookupVisual(const char *visname) -{ - int i; - - if (!visname || !*visname) - return -1; - - for (i = 0; i <= DirectColor; i++) { - if (!xf86nameCompare(visname, xf86VisualNames[i])) - break; - } - - if (i <= DirectColor) - return i; - - return -1; -} - - -static Bool -configDisplay(DispPtr displayp, XF86ConfDisplayPtr conf_display) -{ - int count = 0; - XF86ModePtr modep; - - displayp->frameX0 = conf_display->disp_frameX0; - displayp->frameY0 = conf_display->disp_frameY0; - displayp->virtualX = conf_display->disp_virtualX; - displayp->virtualY = conf_display->disp_virtualY; - displayp->depth = conf_display->disp_depth; - displayp->fbbpp = conf_display->disp_bpp; - displayp->weight.red = conf_display->disp_weight.red; - displayp->weight.green = conf_display->disp_weight.green; - displayp->weight.blue = conf_display->disp_weight.blue; - displayp->blackColour.red = conf_display->disp_black.red; - displayp->blackColour.green = conf_display->disp_black.green; - displayp->blackColour.blue = conf_display->disp_black.blue; - displayp->whiteColour.red = conf_display->disp_white.red; - displayp->whiteColour.green = conf_display->disp_white.green; - displayp->whiteColour.blue = conf_display->disp_white.blue; - displayp->options = conf_display->disp_option_lst; - if (conf_display->disp_visual) { - displayp->defaultVisual = lookupVisual(conf_display->disp_visual); - if (displayp->defaultVisual == -1) { - xf86ConfigError("Invalid visual name: \"%s\"", - conf_display->disp_visual); - return FALSE; - } - } else { - displayp->defaultVisual = -1; - } - - /* - * now hook in the modes - */ - modep = conf_display->disp_mode_lst; - while(modep) { - count++; - modep = (XF86ModePtr)modep->list.next; - } - displayp->modes = xnfalloc((count+1) * sizeof(char*)); - modep = conf_display->disp_mode_lst; - count = 0; - while(modep) { - displayp->modes[count] = modep->mode_name; - count++; - modep = (XF86ModePtr)modep->list.next; - } - displayp->modes[count] = NULL; - - return TRUE; -} - -static Bool -configDevice(GDevPtr devicep, XF86ConfDevicePtr conf_device, Bool active) -{ - int i; - - if (!conf_device) { - return FALSE; - } - - if (active) - xf86Msg(X_CONFIG, "| |-->Device \"%s\"\n", - conf_device->dev_identifier); - else - xf86Msg(X_CONFIG, "|-->Inactive Device \"%s\"\n", - conf_device->dev_identifier); - - devicep->identifier = conf_device->dev_identifier; - devicep->vendor = conf_device->dev_vendor; - devicep->board = conf_device->dev_board; - devicep->chipset = conf_device->dev_chipset; - devicep->ramdac = conf_device->dev_ramdac; - devicep->driver = conf_device->dev_driver; - devicep->active = active; - devicep->videoRam = conf_device->dev_videoram; - devicep->BiosBase = conf_device->dev_bios_base; - devicep->MemBase = conf_device->dev_mem_base; - devicep->IOBase = conf_device->dev_io_base; - devicep->clockchip = conf_device->dev_clockchip; - devicep->busID = conf_device->dev_busid; - devicep->textClockFreq = conf_device->dev_textclockfreq; - devicep->chipID = conf_device->dev_chipid; - devicep->chipRev = conf_device->dev_chiprev; - devicep->options = conf_device->dev_option_lst; - devicep->irq = conf_device->dev_irq; - devicep->screen = conf_device->dev_screen; - - for (i = 0; i < MAXDACSPEEDS; i++) { - if (i < CONF_MAXDACSPEEDS) - devicep->dacSpeeds[i] = conf_device->dev_dacSpeeds[i]; - else - devicep->dacSpeeds[i] = 0; - } - devicep->numclocks = conf_device->dev_clocks; - if (devicep->numclocks > MAXCLOCKS) - devicep->numclocks = MAXCLOCKS; - for (i = 0; i < devicep->numclocks; i++) { - devicep->clock[i] = conf_device->dev_clock[i]; - } - devicep->claimed = FALSE; - - return TRUE; -} - -#ifdef XF86DRI -static void -configDRI(XF86ConfDRIPtr drip) -{ - struct group *grp; - - xf86ConfigDRI.group = -1; - xf86ConfigDRI.mode = 0; - - if (drip) { - if (drip->dri_group_name) { - if ((grp = getgrnam(drip->dri_group_name))) - xf86ConfigDRI.group = grp->gr_gid; - } else { - if (drip->dri_group >= 0) - xf86ConfigDRI.group = drip->dri_group; - } - xf86ConfigDRI.mode = drip->dri_mode; - } -} -#endif - -static void -configExtensions(XF86ConfExtensionsPtr conf_ext) -{ - XF86OptionPtr o; - - if (conf_ext && conf_ext->ext_option_lst) { - for (o = conf_ext->ext_option_lst; o; o = xf86NextOption(o)) { - char *name = xf86OptionName(o); - char *val = xf86OptionValue(o); - char *n; - Bool enable = TRUE; - - /* Handle "No<ExtensionName>" */ - n = xf86NormalizeName(name); - if (strncmp(n, "no", 2) == 0) { - name += 2; - enable = FALSE; - } - - if (!val || - xf86NameCmp(val, "enable") == 0 || - xf86NameCmp(val, "enabled") == 0 || - xf86NameCmp(val, "on") == 0 || - xf86NameCmp(val, "1") == 0 || - xf86NameCmp(val, "yes") == 0 || - xf86NameCmp(val, "true") == 0) { - /* NOTHING NEEDED -- enabling is handled below */ - } else if (xf86NameCmp(val, "disable") == 0 || - xf86NameCmp(val, "disabled") == 0 || - xf86NameCmp(val, "off") == 0 || - xf86NameCmp(val, "0") == 0 || - xf86NameCmp(val, "no") == 0 || - xf86NameCmp(val, "false") == 0) { - enable = !enable; - } else { - xf86Msg(X_WARNING, "Ignoring unrecognized value \"%s\"\n", val); - free(n); - continue; - } - - if (EnableDisableExtension(name, enable)) { - xf86Msg(X_CONFIG, "Extension \"%s\" is %s\n", - name, enable ? "enabled" : "disabled"); - } else { - xf86Msg(X_WARNING, "Ignoring unrecognized extension \"%s\"\n", - name); - } - free(n); - } - } -} - -static Bool -configInput(InputInfoPtr inputp, XF86ConfInputPtr conf_input, MessageType from) -{ - xf86Msg(from, "|-->Input Device \"%s\"\n", conf_input->inp_identifier); - inputp->name = conf_input->inp_identifier; - inputp->driver = conf_input->inp_driver; - inputp->options = conf_input->inp_option_lst; - inputp->attrs = NULL; - - return TRUE; -} - -static Bool -modeIsPresent(DisplayModePtr mode, MonPtr monitorp) -{ - DisplayModePtr knownmodes = monitorp->Modes; - - /* all I can think of is a linear search... */ - while(knownmodes != NULL) - { - if(!strcmp(mode->name, knownmodes->name) && - !(knownmodes->type & M_T_DEFAULT)) - return TRUE; - knownmodes = knownmodes->next; - } - return FALSE; -} - -static Bool -addDefaultModes(MonPtr monitorp) -{ - DisplayModePtr mode; - DisplayModePtr last = monitorp->Last; - int i = 0; - - for (i = 0; i < xf86NumDefaultModes; i++) - { - mode = xf86DuplicateMode(&xf86DefaultModes[i]); - if (!modeIsPresent(mode, monitorp)) - { - monitorp->Modes = xf86ModesAdd(monitorp->Modes, mode); - last = mode; - } else { - free(mode); - } - } - monitorp->Last = last; - - return TRUE; -} - -static void -checkInput(serverLayoutPtr layout, Bool implicit_layout) { - checkCoreInputDevices(layout, implicit_layout); - - /* Unless we're forcing input devices, disable mouse/kbd devices in the - * config. Otherwise the same physical device is added multiple times, - * leading to duplicate events. - */ - if (!xf86Info.forceInputDevices && layout->inputs) - { - InputInfoPtr *dev = layout->inputs; - BOOL warned = FALSE; - - while(*dev) - { - if (strcmp((*dev)->driver, "kbd") == 0 || - strcmp((*dev)->driver, "mouse") == 0 || - strcmp((*dev)->driver, "vmmouse") == 0) - { - InputInfoPtr *current; - if (!warned) - { - xf86Msg(X_WARNING, "Hotplugging is on, devices using " - "drivers 'kbd', 'mouse' or 'vmmouse' will be disabled.\n"); - warned = TRUE; - } - - xf86Msg(X_WARNING, "Disabling %s\n", (*dev)->name); - - current = dev; - free(*dev); - - do { - *current = *(current + 1); - current++; - } while(*current); - } else - dev++; - } - } -} - -/* - * load the config file and fill the global data structure - */ -ConfigStatus -xf86HandleConfigFile(Bool autoconfig) -{ - const char *filename, *dirname, *sysdirname; - char *filesearch, *dirsearch; - MessageType filefrom = X_DEFAULT; - MessageType dirfrom = X_DEFAULT; - char *scanptr; - Bool singlecard = 0; - Bool implicit_layout = FALSE; - - if (!autoconfig) { - if (getuid() == 0) { - filesearch = ROOT_CONFIGPATH; - dirsearch = ROOT_CONFIGDIRPATH; - } else { - filesearch = USER_CONFIGPATH; - dirsearch = USER_CONFIGDIRPATH; - } - - if (xf86ConfigFile) - filefrom = X_CMDLINE; - if (xf86ConfigDir) - dirfrom = X_CMDLINE; - - xf86initConfigFiles(); - sysdirname = xf86openConfigDirFiles(SYS_CONFIGDIRPATH, NULL, - PROJECTROOT); - dirname = xf86openConfigDirFiles(dirsearch, xf86ConfigDir, PROJECTROOT); - filename = xf86openConfigFile(filesearch, xf86ConfigFile, PROJECTROOT); - if (filename) { - xf86MsgVerb(filefrom, 0, "Using config file: \"%s\"\n", filename); - xf86ConfigFile = xnfstrdup(filename); - } else { - if (xf86ConfigFile) - xf86Msg(X_ERROR, "Unable to locate/open config file: \"%s\"\n", - xf86ConfigFile); - } - if (dirname) { - xf86MsgVerb(dirfrom, 0, "Using config directory: \"%s\"\n", - dirname); - xf86ConfigDir = xnfstrdup(dirname); - } else { - if (xf86ConfigDir) - xf86Msg(X_ERROR, - "Unable to locate/open config directory: \"%s\"\n", - xf86ConfigDir); - } - if (sysdirname) - xf86MsgVerb(X_DEFAULT, 0, "Using system config directory \"%s\"\n", - sysdirname); - if (!filename && !dirname && !sysdirname) - return CONFIG_NOFILE; - } - - if ((xf86configptr = xf86readConfigFile ()) == NULL) { - xf86Msg(X_ERROR, "Problem parsing the config file\n"); - return CONFIG_PARSE_ERROR; - } - xf86closeConfigFile (); - - /* Initialise a few things. */ - - /* - * now we convert part of the information contained in the parser - * structures into our own structures. - * The important part here is to figure out which Screen Sections - * in the XF86Config file are active so that we can piece together - * the modes that we need later down the road. - * And while we are at it, we'll decode the rest of the stuff as well - */ - - /* First check if a layout section is present, and if it is valid. */ - - if (xf86configptr->conf_layout_lst == NULL || xf86ScreenName != NULL) { - if (xf86ScreenName == NULL) { - xf86Msg(X_DEFAULT, - "No Layout section. Using the first Screen section.\n"); - } - if (!configImpliedLayout(&xf86ConfigLayout, - xf86configptr->conf_screen_lst, - xf86configptr)) { - xf86Msg(X_ERROR, "Unable to determine the screen layout\n"); - return CONFIG_PARSE_ERROR; - } - implicit_layout = TRUE; - } else { - if (xf86configptr->conf_flags != NULL) { - char *dfltlayout = NULL; - pointer optlist = xf86configptr->conf_flags->flg_option_lst; - - if (optlist && xf86FindOption(optlist, "defaultserverlayout")) - dfltlayout = xf86SetStrOption(optlist, "defaultserverlayout", NULL); - if (!configLayout(&xf86ConfigLayout, xf86configptr->conf_layout_lst, - dfltlayout)) { - xf86Msg(X_ERROR, "Unable to determine the screen layout\n"); - return CONFIG_PARSE_ERROR; - } - } else { - if (!configLayout(&xf86ConfigLayout, xf86configptr->conf_layout_lst, - NULL)) { - xf86Msg(X_ERROR, "Unable to determine the screen layout\n"); - return CONFIG_PARSE_ERROR; - } - } - } - - xf86ProcessOptions(-1, xf86ConfigLayout.options, LayoutOptions); - - if ((scanptr = xf86GetOptValString(LayoutOptions, LAYOUT_ISOLATEDEVICE))) { - ; /* IsolateDevice specified; overrides SingleCard */ - } else { - xf86GetOptValBool(LayoutOptions, LAYOUT_SINGLECARD, &singlecard); - if (singlecard) - scanptr = xf86ConfigLayout.screens->screen->device->busID; - } - if (scanptr) { - if (strncmp(scanptr, "PCI:", 4) != 0) { - xf86Msg(X_WARNING, "Bus types other than PCI not yet isolable.\n" - "\tIgnoring IsolateDevice option.\n"); - } else - xf86PciIsolateDevice(scanptr); - } - - /* Now process everything else */ - if (!configServerFlags(xf86configptr->conf_flags,xf86ConfigLayout.options)){ - ErrorF ("Problem when converting the config data structures\n"); - return CONFIG_PARSE_ERROR; - } - - configFiles(xf86configptr->conf_files); - configExtensions(xf86configptr->conf_extensions); -#ifdef XF86DRI - configDRI(xf86configptr->conf_dri); -#endif - - checkInput(&xf86ConfigLayout, implicit_layout); - - /* - * Handle some command line options that can override some of the - * ServerFlags settings. - */ -#ifdef XF86VIDMODE - if (xf86VidModeDisabled) - xf86Info.vidModeEnabled = FALSE; - if (xf86VidModeAllowNonLocal) - xf86Info.vidModeAllowNonLocal = TRUE; -#endif - - if (xf86AllowMouseOpenFail) - xf86Info.allowMouseOpenFail = TRUE; - - return CONFIG_OK; -} - -Bool -xf86PathIsSafe(const char *path) -{ - return (xf86pathIsSafe(path) != 0); -} +/*
+ * Loosely based on code bearing the following copyright:
+ *
+ * Copyright 1990,91 by Thomas Roell, Dinkelscherben, Germany.
+ */
+
+/*
+ * Copyright 1992-2003 by The XFree86 Project, Inc.
+ * Copyright 1997 by Metro Link, 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 <hohndel@XFree86.Org>
+ * David Dawes <dawes@XFree86.Org>
+ * Marc La France <tsi@XFree86.Org>
+ * Egbert Eich <eich@XFree86.Org>
+ * ... and others
+ */
+
+#ifdef HAVE_XORG_CONFIG_H
+#include <xorg-config.h>
+#endif
+
+#ifdef XF86DRI
+#include <sys/types.h>
+#include <grp.h>
+#endif
+
+#include "xf86.h"
+#include "xf86Parser.h"
+#include "xf86tokens.h"
+#include "xf86Config.h"
+#include "xf86Priv.h"
+#include "xf86_OSlib.h"
+#include "configProcs.h"
+#include "globals.h"
+#include "extension.h"
+#include "xf86pciBus.h"
+
+#include "xf86Xinput.h"
+
+#include "xkbsrv.h"
+
+#include "picture.h"
+
+/*
+ * These paths define the way the config file search is done. The escape
+ * sequences are documented in parser/scan.c.
+ */
+#ifndef ROOT_CONFIGPATH
+#define ROOT_CONFIGPATH "%A," "%R," \
+ "/etc/X11/%R," "%P/etc/X11/%R," \
+ "%E," "%F," \
+ "/etc/X11/%F," "%P/etc/X11/%F," \
+ "/etc/X11/%X," "/etc/%X," \
+ "%P/etc/X11/%X.%H," \
+ "%P/etc/X11/%X," \
+ "%P/lib/X11/%X.%H," \
+ "%P/lib/X11/%X"
+#endif
+#ifndef USER_CONFIGPATH
+#define USER_CONFIGPATH "/etc/X11/%S," "%P/etc/X11/%S," \
+ "/etc/X11/%G," "%P/etc/X11/%G," \
+ "/etc/X11/%X," "/etc/%X," \
+ "%P/etc/X11/%X.%H," \
+ "%P/etc/X11/%X," \
+ "%P/lib/X11/%X.%H," \
+ "%P/lib/X11/%X"
+#endif
+#ifndef ROOT_CONFIGDIRPATH
+#define ROOT_CONFIGDIRPATH "%A," "%R," \
+ "/etc/X11/%R," "%C/X11/%R," \
+ "/etc/X11/%X," "%C/X11/%X"
+#endif
+#ifndef USER_CONFIGDIRPATH
+#define USER_CONFIGDIRPATH "/etc/X11/%R," "%C/X11/%R," \
+ "/etc/X11/%X," "%C/X11/%X"
+#endif
+#ifndef SYS_CONFIGDIRPATH
+#define SYS_CONFIGDIRPATH "/usr/share/X11/%X," "%D/X11/%X"
+#endif
+#ifndef PROJECTROOT
+#define PROJECTROOT "/usr/X11R6"
+#endif
+
+static ModuleDefault ModuleDefaults[] = {
+ {.name = "extmod", .toLoad = TRUE, .load_opt=NULL},
+#ifdef DBE
+ {.name = "dbe", .toLoad = TRUE, .load_opt=NULL},
+#endif
+#ifdef GLXEXT
+ {.name = "glx", .toLoad = TRUE, .load_opt=NULL},
+#endif
+#ifdef XRECORD
+ {.name = "record", .toLoad = TRUE, .load_opt=NULL},
+#endif
+#ifdef XF86DRI
+ {.name = "dri", .toLoad = TRUE, .load_opt=NULL},
+#endif
+#ifdef DRI2
+ {.name = "dri2", .toLoad = TRUE, .load_opt=NULL},
+#endif
+ {.name = NULL, .toLoad = FALSE, .load_opt=NULL}
+};
+
+
+/* Forward declarations */
+static Bool configScreen(confScreenPtr screenp, XF86ConfScreenPtr conf_screen,
+ int scrnum, MessageType from);
+static Bool configMonitor(MonPtr monitorp, XF86ConfMonitorPtr conf_monitor);
+static Bool configDevice(GDevPtr devicep, XF86ConfDevicePtr conf_device,
+ Bool active);
+static Bool configInput(InputInfoPtr pInfo, XF86ConfInputPtr conf_input,
+ MessageType from);
+static Bool configDisplay(DispPtr displayp, XF86ConfDisplayPtr conf_display);
+static Bool addDefaultModes(MonPtr monitorp);
+#ifdef XF86DRI
+static void configDRI(XF86ConfDRIPtr drip);
+#endif
+static void configExtensions(XF86ConfExtensionsPtr conf_ext);
+
+/*
+ * xf86GetPathElem --
+ * Extract a single element from the font path string starting at
+ * pnt. The font path element will be returned, and pnt will be
+ * updated to point to the start of the next element, or set to
+ * NULL if there are no more.
+ */
+static char *
+xf86GetPathElem(char **pnt)
+{
+ char *p1;
+
+ p1 = *pnt;
+ *pnt = index(*pnt, ',');
+ if (*pnt != NULL) {
+ **pnt = '\0';
+ *pnt += 1;
+ }
+ return p1;
+}
+
+/*
+ * xf86ValidateFontPath --
+ * Validates the user-specified font path. Each element that
+ * begins with a '/' is checked to make sure the directory exists.
+ * If the directory exists, the existence of a file named 'fonts.dir'
+ * is checked. If either check fails, an error is printed and the
+ * element is removed from the font path.
+ */
+
+#define DIR_FILE "/fonts.dir"
+static char *
+xf86ValidateFontPath(char *path)
+{
+ char *tmp_path, *out_pnt, *path_elem, *next, *p1, *dir_elem;
+ struct stat stat_buf;
+ int flag;
+ int dirlen;
+
+ tmp_path = calloc(1,strlen(path)+1);
+ out_pnt = tmp_path;
+ path_elem = NULL;
+ next = path;
+ while (next != NULL) {
+ path_elem = xf86GetPathElem(&next);
+ if (*path_elem == '/') {
+ dir_elem = xnfcalloc(1, strlen(path_elem) + 1);
+ if ((p1 = strchr(path_elem, ':')) != 0)
+ dirlen = p1 - path_elem;
+ else
+ dirlen = strlen(path_elem);
+ strncpy(dir_elem, path_elem, dirlen);
+ dir_elem[dirlen] = '\0';
+ flag = stat(dir_elem, &stat_buf);
+ if (flag == 0)
+ if (!S_ISDIR(stat_buf.st_mode))
+ flag = -1;
+ if (flag != 0) {
+ xf86Msg(X_WARNING, "The directory \"%s\" does not exist.\n", dir_elem);
+ xf86ErrorF("\tEntry deleted from font path.\n");
+ free(dir_elem);
+ continue;
+ }
+ else {
+ XNFasprintf(&p1, "%s%s", dir_elem, DIR_FILE);
+ flag = stat(p1, &stat_buf);
+ if (flag == 0)
+ if (!S_ISREG(stat_buf.st_mode))
+ flag = -1;
+ free(p1);
+ if (flag != 0) {
+ xf86Msg(X_WARNING,
+ "`fonts.dir' not found (or not valid) in \"%s\".\n",
+ dir_elem);
+ xf86ErrorF("\tEntry deleted from font path.\n");
+ xf86ErrorF("\t(Run 'mkfontdir' on \"%s\").\n", dir_elem);
+ free(dir_elem);
+ continue;
+ }
+ }
+ free(dir_elem);
+ }
+
+ /*
+ * Either an OK directory, or a font server name. So add it to
+ * the path.
+ */
+ if (out_pnt != tmp_path)
+ *out_pnt++ = ',';
+ strcat(out_pnt, path_elem);
+ out_pnt += strlen(path_elem);
+ }
+ return tmp_path;
+}
+
+
+/*
+ * use the datastructure that the parser provides and pick out the parts
+ * that we need at this point
+ */
+char **
+xf86ModulelistFromConfig(pointer **optlist)
+{
+ int count = 0, i = 0;
+ char **modulearray;
+ char *ignore[] = { "GLcore", "speedo", "bitmap", "drm",
+ "freetype", "type1",
+ NULL };
+ pointer *optarray;
+ XF86LoadPtr modp;
+ Bool found;
+
+ /*
+ * make sure the config file has been parsed and that we have a
+ * ModulePath set; if no ModulePath was given, use the default
+ * ModulePath
+ */
+ if (xf86configptr == NULL) {
+ xf86Msg(X_ERROR, "Cannot access global config data structure\n");
+ return NULL;
+ }
+
+ if (xf86configptr->conf_modules) {
+ /* Walk the disable list and let people know what we've parsed to
+ * not be loaded
+ */
+ modp = xf86configptr->conf_modules->mod_disable_lst;
+ while (modp) {
+ xf86Msg(X_WARNING, "\"%s\" will not be loaded unless you've specified it to be loaded elsewhere.\n", modp->load_name);
+ modp = (XF86LoadPtr) modp->list.next;
+ }
+ /*
+ * Walk the default settings table. For each module listed to be
+ * loaded, make sure it's in the mod_load_lst. If it's not, make
+ * sure it's not in the mod_no_load_lst. If it's not disabled,
+ * append it to mod_load_lst
+ */
+ for (i=0 ; ModuleDefaults[i].name != NULL ; i++) {
+ if (ModuleDefaults[i].toLoad == FALSE) {
+ xf86Msg(X_WARNING, "\"%s\" is not to be loaded by default. Skipping.\n", ModuleDefaults[i].name);
+ continue;
+ }
+ found = FALSE;
+ modp = xf86configptr->conf_modules->mod_load_lst;
+ while (modp) {
+ if (strcmp(modp->load_name, ModuleDefaults[i].name) == 0) {
+ xf86Msg(X_INFO, "\"%s\" will be loaded. This was enabled by default and also specified in the config file.\n", ModuleDefaults[i].name);
+ found = TRUE;
+ break;
+ }
+ modp = (XF86LoadPtr) modp->list.next;
+ }
+ if (found == FALSE) {
+ modp = xf86configptr->conf_modules->mod_disable_lst;
+ while (modp) {
+ if (strcmp(modp->load_name, ModuleDefaults[i].name) == 0) {
+ xf86Msg(X_INFO, "\"%s\" will be loaded even though the default is to disable it.\n", ModuleDefaults[i].name);
+ found = TRUE;
+ break;
+ }
+ modp = (XF86LoadPtr) modp->list.next;
+ }
+ }
+ if (found == FALSE) {
+ XF86LoadPtr ptr = (XF86LoadPtr)xf86configptr->conf_modules;
+ ptr = xf86addNewLoadDirective(ptr, ModuleDefaults[i].name, XF86_LOAD_MODULE, ModuleDefaults[i].load_opt);
+ xf86Msg(X_INFO, "\"%s\" will be loaded by default.\n", ModuleDefaults[i].name);
+ }
+ }
+ } else {
+ xf86configptr->conf_modules = xnfcalloc(1, sizeof(XF86ConfModuleRec));
+ for (i=0 ; ModuleDefaults[i].name != NULL ; i++) {
+ if (ModuleDefaults[i].toLoad == TRUE) {
+ XF86LoadPtr ptr = (XF86LoadPtr)xf86configptr->conf_modules;
+ ptr = xf86addNewLoadDirective(ptr, ModuleDefaults[i].name, XF86_LOAD_MODULE, ModuleDefaults[i].load_opt);
+ }
+ }
+ }
+
+ /*
+ * Walk the list of modules in the "Module" section to determine how
+ * many we have.
+ */
+ modp = xf86configptr->conf_modules->mod_load_lst;
+ while (modp) {
+ for (i = 0; ignore[i]; i++) {
+ if (strcmp(modp->load_name, ignore[i]) == 0)
+ modp->ignore = 1;
+ }
+ if (!modp->ignore)
+ count++;
+ modp = (XF86LoadPtr) modp->list.next;
+ }
+
+ /*
+ * allocate the memory and walk the list again to fill in the pointers
+ */
+ modulearray = xnfalloc((count + 1) * sizeof(char*));
+ optarray = xnfalloc((count + 1) * sizeof(pointer));
+ count = 0;
+ if (xf86configptr->conf_modules) {
+ modp = xf86configptr->conf_modules->mod_load_lst;
+ while (modp) {
+ if (!modp->ignore) {
+ modulearray[count] = modp->load_name;
+ optarray[count] = modp->load_opt;
+ count++;
+ }
+ modp = (XF86LoadPtr) modp->list.next;
+ }
+ }
+ modulearray[count] = NULL;
+ optarray[count] = NULL;
+ if (optlist)
+ *optlist = optarray;
+ else
+ free(optarray);
+ return modulearray;
+}
+
+
+char **
+xf86DriverlistFromConfig(void)
+{
+ int count = 0;
+ int j;
+ char **modulearray;
+ screenLayoutPtr slp;
+
+ /*
+ * make sure the config file has been parsed and that we have a
+ * ModulePath set; if no ModulePath was given, use the default
+ * ModulePath
+ */
+ if (xf86configptr == NULL) {
+ xf86Msg(X_ERROR, "Cannot access global config data structure\n");
+ return NULL;
+ }
+
+ /*
+ * Walk the list of driver lines in active "Device" sections to
+ * determine now many implicitly loaded modules there are.
+ *
+ */
+ if (xf86ConfigLayout.screens) {
+ slp = xf86ConfigLayout.screens;
+ while ((slp++)->screen) {
+ count++;
+ }
+ }
+
+ /*
+ * Handle the set of inactive "Device" sections.
+ */
+ j = 0;
+ while (xf86ConfigLayout.inactives[j++].identifier)
+ count++;
+
+ if (count == 0)
+ return NULL;
+
+ /*
+ * allocate the memory and walk the list again to fill in the pointers
+ */
+ modulearray = xnfalloc((count + 1) * sizeof(char*));
+ count = 0;
+ slp = xf86ConfigLayout.screens;
+ while (slp->screen) {
+ modulearray[count] = slp->screen->device->driver;
+ count++;
+ slp++;
+ }
+
+ j = 0;
+
+ while (xf86ConfigLayout.inactives[j].identifier)
+ modulearray[count++] = xf86ConfigLayout.inactives[j++].driver;
+
+ modulearray[count] = NULL;
+
+ /* Remove duplicates */
+ for (count = 0; modulearray[count] != NULL; count++) {
+ int i;
+
+ for (i = 0; i < count; i++)
+ if (xf86NameCmp(modulearray[i], modulearray[count]) == 0) {
+ modulearray[count] = "";
+ break;
+ }
+ }
+ return modulearray;
+}
+
+char **
+xf86InputDriverlistFromConfig(void)
+{
+ int count = 0;
+ char **modulearray;
+ InputInfoPtr *idp;
+
+ /*
+ * make sure the config file has been parsed and that we have a
+ * ModulePath set; if no ModulePath was given, use the default
+ * ModulePath
+ */
+ if (xf86configptr == NULL) {
+ xf86Msg(X_ERROR, "Cannot access global config data structure\n");
+ return NULL;
+ }
+
+ /*
+ * Walk the list of driver lines in active "InputDevice" sections to
+ * determine now many implicitly loaded modules there are.
+ */
+ if (xf86ConfigLayout.inputs) {
+ idp = xf86ConfigLayout.inputs;
+ while (*idp) {
+ count++;
+ idp++;
+ }
+ }
+
+ if (count == 0)
+ return NULL;
+
+ /*
+ * allocate the memory and walk the list again to fill in the pointers
+ */
+ modulearray = xnfalloc((count + 1) * sizeof(char*));
+ count = 0;
+ idp = xf86ConfigLayout.inputs;
+ while (idp && *idp) {
+ modulearray[count] = (*idp)->driver;
+ count++;
+ idp++;
+ }
+ modulearray[count] = NULL;
+
+ /* Remove duplicates */
+ for (count = 0; modulearray[count] != NULL; count++) {
+ int i;
+
+ for (i = 0; i < count; i++)
+ if (xf86NameCmp(modulearray[i], modulearray[count]) == 0) {
+ modulearray[count] = "";
+ break;
+ }
+ }
+ return modulearray;
+}
+
+static void
+fixup_video_driver_list(char **drivers)
+{
+ static const char *fallback[4] = { "vesa", "fbdev", "wsfb", NULL };
+ char **end, **drv;
+ char *x;
+ int i;
+
+ /* walk to the end of the list */
+ for (end = drivers; *end && **end; end++) ;
+ end--;
+
+ /*
+ * for each of the fallback drivers, if we find it in the list,
+ * swap it with the last available non-fallback driver.
+ */
+ for (i = 0; fallback[i]; i++) {
+ for (drv = drivers; drv != end; drv++) {
+ if (strstr(*drv, fallback[i])) {
+ x = *drv; *drv = *end; *end = x;
+ end--;
+ break;
+ }
+ }
+ }
+}
+
+static char **
+GenerateDriverlist(char * dirname)
+{
+ char **ret;
+ const char *subdirs[] = { dirname, NULL };
+ static const char *patlist[] = {"(.*)_drv\\.so", NULL};
+ ret = LoaderListDirs(subdirs, patlist);
+
+ /* fix up the probe order for video drivers */
+ if (strstr(dirname, "drivers") && ret != NULL)
+ fixup_video_driver_list(ret);
+
+ return ret;
+}
+
+char **
+xf86DriverlistFromCompile(void)
+{
+ static char **driverlist = NULL;
+
+ if (!driverlist)
+ driverlist = GenerateDriverlist("drivers");
+
+ return driverlist;
+}
+
+/*
+ * xf86ConfigError --
+ * Print a READABLE ErrorMessage!!! All information that is
+ * available is printed.
+ */
+static void
+xf86ConfigError(char *msg, ...)
+{
+ va_list ap;
+
+ ErrorF("\nConfig Error:\n");
+ va_start(ap, msg);
+ VErrorF(msg, ap);
+ va_end(ap);
+ ErrorF("\n");
+ return;
+}
+
+static void
+configFiles(XF86ConfFilesPtr fileconf)
+{
+ MessageType pathFrom;
+ Bool must_copy;
+ int size, countDirs;
+ char *temp_path, *log_buf, *start, *end;
+
+ /* FontPath */
+ must_copy = TRUE;
+
+ temp_path = defaultFontPath ? defaultFontPath : "";
+ if (xf86fpFlag)
+ pathFrom = X_CMDLINE;
+ else if (fileconf && fileconf->file_fontpath) {
+ pathFrom = X_CONFIG;
+ if (xf86Info.useDefaultFontPath) {
+ if (asprintf(&defaultFontPath, "%s%s%s", fileconf->file_fontpath,
+ *temp_path ? "," : "", temp_path) == -1)
+ defaultFontPath = NULL;
+ else
+ must_copy = FALSE;
+ }
+ else
+ defaultFontPath = fileconf->file_fontpath;
+ }
+ else
+ pathFrom = X_DEFAULT;
+ temp_path = defaultFontPath ? defaultFontPath : "";
+
+ /* xf86ValidateFontPath modifies its argument, but returns a copy of it. */
+ temp_path = must_copy ? xnfstrdup(defaultFontPath) : defaultFontPath;
+ defaultFontPath = xf86ValidateFontPath(temp_path);
+ free(temp_path);
+
+ /* make fontpath more readable in the logfiles */
+ countDirs = 1;
+ temp_path = defaultFontPath;
+ while ((temp_path = index(temp_path, ',')) != NULL) {
+ countDirs++;
+ temp_path++;
+ }
+
+ log_buf = xnfalloc(strlen(defaultFontPath) + (2 * countDirs) + 1);
+ temp_path = log_buf;
+ start = defaultFontPath;
+ while((end = index(start, ',')) != NULL) {
+ size = (end - start) + 1;
+ *(temp_path++) = '\t';
+ strncpy(temp_path, start, size);
+ temp_path += size;
+ *(temp_path++) = '\n';
+ start += size;
+ }
+ /* copy last entry */
+ *(temp_path++) = '\t';
+ strcpy(temp_path, start);
+ xf86Msg(pathFrom, "FontPath set to:\n%s\n", log_buf);
+ free(log_buf);
+
+ /* ModulePath */
+
+ if (fileconf) {
+ if (xf86ModPathFrom != X_CMDLINE && fileconf->file_modulepath) {
+ xf86ModulePath = fileconf->file_modulepath;
+ xf86ModPathFrom = X_CONFIG;
+ }
+ }
+
+ xf86Msg(xf86ModPathFrom, "ModulePath set to \"%s\"\n", xf86ModulePath);
+
+ if (!xf86xkbdirFlag && fileconf && fileconf->file_xkbdir) {
+ XkbBaseDirectory = fileconf->file_xkbdir;
+ xf86Msg(X_CONFIG, "XKB base directory set to \"%s\"\n",
+ XkbBaseDirectory);
+ }
+#if 0
+ /* LogFile */
+ /*
+ * XXX The problem with this is that the log file is already open.
+ * One option might be to copy the exiting contents to the new location.
+ * and re-open it. The down side is that the default location would
+ * already have been overwritten. Another option would be to start with
+ * unique temporary location, then copy it once the correct name is known.
+ * A problem with this is what happens if the server exits before that
+ * happens.
+ */
+ if (xf86LogFileFrom == X_DEFAULT && fileconf->file_logfile) {
+ xf86LogFile = fileconf->file_logfile;
+ xf86LogFileFrom = X_CONFIG;
+ }
+#endif
+
+ return;
+}
+
+typedef enum {
+ FLAG_NOTRAPSIGNALS,
+ FLAG_DONTVTSWITCH,
+ FLAG_DONTZAP,
+ FLAG_DONTZOOM,
+ FLAG_DISABLEVIDMODE,
+ FLAG_ALLOWNONLOCAL,
+ FLAG_ALLOWMOUSEOPENFAIL,
+ FLAG_VTSYSREQ,
+ FLAG_SAVER_BLANKTIME,
+ FLAG_DPMS_STANDBYTIME,
+ FLAG_DPMS_SUSPENDTIME,
+ FLAG_DPMS_OFFTIME,
+ FLAG_PIXMAP,
+ FLAG_PC98,
+ FLAG_NOPM,
+ FLAG_XINERAMA,
+ FLAG_LOG,
+ FLAG_RENDER_COLORMAP_MODE,
+ FLAG_RANDR,
+ FLAG_AIGLX,
+ FLAG_IGNORE_ABI,
+ FLAG_ALLOW_EMPTY_INPUT,
+ FLAG_USE_DEFAULT_FONT_PATH,
+ FLAG_AUTO_ADD_DEVICES,
+ FLAG_AUTO_ENABLE_DEVICES,
+ FLAG_GLX_VISUALS,
+ FLAG_DRI2,
+ FLAG_USE_SIGIO
+} FlagValues;
+
+/**
+ * NOTE: the last value for each entry is NOT the default. It is set to TRUE
+ * if the parser found the option in the config file.
+ */
+static OptionInfoRec FlagOptions[] = {
+ { FLAG_NOTRAPSIGNALS, "NoTrapSignals", OPTV_BOOLEAN,
+ {0}, FALSE },
+ { FLAG_DONTVTSWITCH, "DontVTSwitch", OPTV_BOOLEAN,
+ {0}, FALSE },
+ { FLAG_DONTZAP, "DontZap", OPTV_BOOLEAN,
+ {0}, FALSE },
+ { FLAG_DONTZOOM, "DontZoom", OPTV_BOOLEAN,
+ {0}, FALSE },
+ { FLAG_DISABLEVIDMODE, "DisableVidModeExtension", OPTV_BOOLEAN,
+ {0}, FALSE },
+ { FLAG_ALLOWNONLOCAL, "AllowNonLocalXvidtune", OPTV_BOOLEAN,
+ {0}, FALSE },
+ { FLAG_ALLOWMOUSEOPENFAIL, "AllowMouseOpenFail", OPTV_BOOLEAN,
+ {0}, FALSE },
+ { FLAG_VTSYSREQ, "VTSysReq", OPTV_BOOLEAN,
+ {0}, FALSE },
+ { FLAG_SAVER_BLANKTIME, "BlankTime" , OPTV_INTEGER,
+ {0}, FALSE },
+ { FLAG_DPMS_STANDBYTIME, "StandbyTime", OPTV_INTEGER,
+ {0}, FALSE },
+ { FLAG_DPMS_SUSPENDTIME, "SuspendTime", OPTV_INTEGER,
+ {0}, FALSE },
+ { FLAG_DPMS_OFFTIME, "OffTime", OPTV_INTEGER,
+ {0}, FALSE },
+ { FLAG_PIXMAP, "Pixmap", OPTV_INTEGER,
+ {0}, FALSE },
+ { FLAG_PC98, "PC98", OPTV_BOOLEAN,
+ {0}, FALSE },
+ { FLAG_NOPM, "NoPM", OPTV_BOOLEAN,
+ {0}, FALSE },
+ { FLAG_XINERAMA, "Xinerama", OPTV_BOOLEAN,
+ {0}, FALSE },
+ { FLAG_LOG, "Log", OPTV_STRING,
+ {0}, FALSE },
+ { FLAG_RENDER_COLORMAP_MODE, "RenderColormapMode", OPTV_STRING,
+ {0}, FALSE },
+ { FLAG_RANDR, "RandR", OPTV_BOOLEAN,
+ {0}, FALSE },
+ { FLAG_AIGLX, "AIGLX", OPTV_BOOLEAN,
+ {0}, FALSE },
+ { FLAG_IGNORE_ABI, "IgnoreABI", OPTV_BOOLEAN,
+ {0}, FALSE },
+ { FLAG_USE_DEFAULT_FONT_PATH, "UseDefaultFontPath", OPTV_BOOLEAN,
+ {0}, FALSE },
+ { FLAG_AUTO_ADD_DEVICES, "AutoAddDevices", OPTV_BOOLEAN,
+ {0}, FALSE },
+ { FLAG_AUTO_ENABLE_DEVICES, "AutoEnableDevices", OPTV_BOOLEAN,
+ {0}, FALSE },
+ { FLAG_GLX_VISUALS, "GlxVisuals", OPTV_STRING,
+ {0}, FALSE },
+ { FLAG_DRI2, "DRI2", OPTV_BOOLEAN,
+ {0}, FALSE },
+ { FLAG_USE_SIGIO, "UseSIGIO", OPTV_BOOLEAN,
+ {0}, FALSE },
+ { -1, NULL, OPTV_NONE,
+ {0}, FALSE },
+};
+
+#ifdef SUPPORT_PC98
+static Bool
+detectPC98(void)
+{
+ unsigned char buf[2];
+
+ if (xf86ReadBIOS(0xf8000, 0xe80, buf, 2) != 2)
+ return FALSE;
+ if ((buf[0] == 0x98) && (buf[1] == 0x21))
+ return TRUE;
+ else
+ return FALSE;
+}
+#endif
+
+static Bool
+configServerFlags(XF86ConfFlagsPtr flagsconf, XF86OptionPtr layoutopts)
+{
+ XF86OptionPtr optp, tmp;
+ int i;
+ Pix24Flags pix24 = Pix24DontCare;
+ Bool value;
+ MessageType from;
+ const char *s;
+ XkbRMLVOSet set;
+ /* Default options. */
+ set.rules = "base";
+ set.model = "pc105";
+ set.layout = "us";
+ set.variant = NULL;
+ set.options = NULL;
+
+ /*
+ * Merge the ServerLayout and ServerFlags options. The former have
+ * precedence over the latter.
+ */
+ optp = NULL;
+ if (flagsconf && flagsconf->flg_option_lst)
+ optp = xf86optionListDup(flagsconf->flg_option_lst);
+ if (layoutopts) {
+ tmp = xf86optionListDup(layoutopts);
+ if (optp)
+ optp = xf86optionListMerge(optp, tmp);
+ else
+ optp = tmp;
+ }
+
+ xf86ProcessOptions(-1, optp, FlagOptions);
+
+ xf86GetOptValBool(FlagOptions, FLAG_NOTRAPSIGNALS, &xf86Info.notrapSignals);
+ xf86GetOptValBool(FlagOptions, FLAG_DONTVTSWITCH, &xf86Info.dontVTSwitch);
+ xf86GetOptValBool(FlagOptions, FLAG_DONTZAP, &xf86Info.dontZap);
+ xf86GetOptValBool(FlagOptions, FLAG_DONTZOOM, &xf86Info.dontZoom);
+
+ xf86GetOptValBool(FlagOptions, FLAG_IGNORE_ABI, &xf86Info.ignoreABI);
+ if (xf86Info.ignoreABI) {
+ xf86Msg(X_CONFIG, "Ignoring ABI Version\n");
+ }
+
+ if (xf86SIGIOSupported()) {
+ xf86Info.useSIGIO = xf86ReturnOptValBool(FlagOptions, FLAG_USE_SIGIO, USE_SIGIO_BY_DEFAULT);
+ if (xf86IsOptionSet(FlagOptions, FLAG_USE_SIGIO)) {
+ from = X_CONFIG;
+ } else {
+ from = X_DEFAULT;
+ }
+ if (!xf86Info.useSIGIO) {
+ xf86Msg(from, "Disabling SIGIO handlers for input devices\n");
+ } else if (from == X_CONFIG) {
+ xf86Msg(from, "Enabling SIGIO handlers for input devices\n");
+ }
+ } else {
+ xf86Info.useSIGIO = FALSE;
+ }
+
+ if (xf86IsOptionSet(FlagOptions, FLAG_AUTO_ADD_DEVICES)) {
+ xf86GetOptValBool(FlagOptions, FLAG_AUTO_ADD_DEVICES,
+ &xf86Info.autoAddDevices);
+ from = X_CONFIG;
+ }
+ else {
+ from = X_DEFAULT;
+ }
+ xf86Msg(from, "%sutomatically adding devices\n",
+ xf86Info.autoAddDevices ? "A" : "Not a");
+
+ if (xf86IsOptionSet(FlagOptions, FLAG_AUTO_ENABLE_DEVICES)) {
+ xf86GetOptValBool(FlagOptions, FLAG_AUTO_ENABLE_DEVICES,
+ &xf86Info.autoEnableDevices);
+ from = X_CONFIG;
+ }
+ else {
+ from = X_DEFAULT;
+ }
+ xf86Msg(from, "%sutomatically enabling devices\n",
+ xf86Info.autoEnableDevices ? "A" : "Not a");
+
+ /*
+ * Set things up based on the config file information. Some of these
+ * settings may be overridden later when the command line options are
+ * checked.
+ */
+#ifdef XF86VIDMODE
+ if (xf86GetOptValBool(FlagOptions, FLAG_DISABLEVIDMODE, &value))
+ xf86Info.vidModeEnabled = !value;
+ if (xf86GetOptValBool(FlagOptions, FLAG_ALLOWNONLOCAL, &value))
+ xf86Info.vidModeAllowNonLocal = value;
+#endif
+
+ if (xf86GetOptValBool(FlagOptions, FLAG_ALLOWMOUSEOPENFAIL, &value))
+ xf86Info.allowMouseOpenFail = value;
+
+ if (xf86GetOptValBool(FlagOptions, FLAG_VTSYSREQ, &value)) {
+#ifdef USE_VT_SYSREQ
+ xf86Info.vtSysreq = value;
+ xf86Msg(X_CONFIG, "VTSysReq %s\n", value ? "enabled" : "disabled");
+#else
+ if (value)
+ xf86Msg(X_WARNING, "VTSysReq is not supported on this OS\n");
+#endif
+ }
+
+ xf86Info.pmFlag = TRUE;
+ if (xf86GetOptValBool(FlagOptions, FLAG_NOPM, &value))
+ xf86Info.pmFlag = !value;
+ {
+ if ((s = xf86GetOptValString(FlagOptions, FLAG_LOG))) {
+ if (!xf86NameCmp(s,"flush")) {
+ xf86Msg(X_CONFIG, "Flushing logfile enabled\n");
+ xf86Info.log = LogFlush;
+ LogSetParameter(XLOG_FLUSH, TRUE);
+ } else if (!xf86NameCmp(s,"sync")) {
+ xf86Msg(X_CONFIG, "Syncing logfile enabled\n");
+ xf86Info.log = LogSync;
+ LogSetParameter(XLOG_FLUSH, TRUE);
+ LogSetParameter(XLOG_SYNC, TRUE);
+ } else {
+ xf86Msg(X_WARNING,"Unknown Log option\n");
+ }
+ }
+ }
+
+ {
+ if ((s = xf86GetOptValString(FlagOptions, FLAG_RENDER_COLORMAP_MODE))){
+ int policy = PictureParseCmapPolicy (s);
+ if (policy == PictureCmapPolicyInvalid)
+ xf86Msg(X_WARNING, "Unknown colormap policy \"%s\"\n", s);
+ else
+ {
+ xf86Msg(X_CONFIG, "Render colormap policy set to %s\n", s);
+ PictureCmapPolicy = policy;
+ }
+ }
+ }
+
+#ifdef RANDR
+ xf86Info.disableRandR = FALSE;
+ xf86Info.randRFrom = X_DEFAULT;
+ if (xf86GetOptValBool(FlagOptions, FLAG_RANDR, &value)) {
+ xf86Info.disableRandR = !value;
+ xf86Info.randRFrom = X_CONFIG;
+ }
+#endif
+
+ xf86Info.aiglx = TRUE;
+ xf86Info.aiglxFrom = X_DEFAULT;
+ if (xf86GetOptValBool(FlagOptions, FLAG_AIGLX, &value)) {
+ xf86Info.aiglx = value;
+ xf86Info.aiglxFrom = X_CONFIG;
+ }
+
+#ifdef GLXEXT
+ xf86Info.glxVisuals = XF86_GlxVisualsTypical;
+ xf86Info.glxVisualsFrom = X_DEFAULT;
+ if ((s = xf86GetOptValString(FlagOptions, FLAG_GLX_VISUALS))) {
+ if (!xf86NameCmp(s, "minimal")) {
+ xf86Info.glxVisuals = XF86_GlxVisualsMinimal;
+ } else if (!xf86NameCmp(s, "typical")) {
+ xf86Info.glxVisuals = XF86_GlxVisualsTypical;
+ } else if (!xf86NameCmp(s, "all")) {
+ xf86Info.glxVisuals = XF86_GlxVisualsAll;
+ } else {
+ xf86Msg(X_WARNING,"Unknown GlxVisuals option\n");
+ }
+ }
+
+ if (xf86GetOptValBool(FlagOptions, FLAG_AIGLX, &value)) {
+ xf86Info.aiglx = value;
+ xf86Info.aiglxFrom = X_CONFIG;
+ }
+#endif
+
+ /* if we're not hotplugging, force some input devices to exist */
+ xf86Info.forceInputDevices = !(xf86Info.autoAddDevices && xf86Info.autoEnableDevices);
+
+ /* when forcing input devices, we use kbd. otherwise evdev, so use the
+ * evdev rules set. */
+#if defined(linux)
+ if (!xf86Info.forceInputDevices)
+ set.rules = "evdev";
+#endif
+ XkbSetRulesDflts(&set);
+
+ xf86Info.useDefaultFontPath = TRUE;
+ xf86Info.useDefaultFontPathFrom = X_DEFAULT;
+ if (xf86GetOptValBool(FlagOptions, FLAG_USE_DEFAULT_FONT_PATH, &value)) {
+ xf86Info.useDefaultFontPath = value;
+ xf86Info.useDefaultFontPathFrom = X_CONFIG;
+ }
+
+/* Make sure that timers don't overflow CARD32's after multiplying */
+#define MAX_TIME_IN_MIN (0x7fffffff / MILLI_PER_MIN)
+
+ i = -1;
+ xf86GetOptValInteger(FlagOptions, FLAG_SAVER_BLANKTIME, &i);
+ if ((i >= 0) && (i < MAX_TIME_IN_MIN))
+ ScreenSaverTime = defaultScreenSaverTime = i * MILLI_PER_MIN;
+ else if (i != -1)
+ xf86ConfigError("BlankTime value %d outside legal range of 0 - %d minutes",
+ i, MAX_TIME_IN_MIN);
+
+#ifdef DPMSExtension
+ i = -1;
+ xf86GetOptValInteger(FlagOptions, FLAG_DPMS_STANDBYTIME, &i);
+ if ((i >= 0) && (i < MAX_TIME_IN_MIN))
+ DPMSStandbyTime = i * MILLI_PER_MIN;
+ else if (i != -1)
+ xf86ConfigError("StandbyTime value %d outside legal range of 0 - %d minutes",
+ i, MAX_TIME_IN_MIN);
+ i = -1;
+ xf86GetOptValInteger(FlagOptions, FLAG_DPMS_SUSPENDTIME, &i);
+ if ((i >= 0) && (i < MAX_TIME_IN_MIN))
+ DPMSSuspendTime = i * MILLI_PER_MIN;
+ else if (i != -1)
+ xf86ConfigError("SuspendTime value %d outside legal range of 0 - %d minutes",
+ i, MAX_TIME_IN_MIN);
+ i = -1;
+ xf86GetOptValInteger(FlagOptions, FLAG_DPMS_OFFTIME, &i);
+ if ((i >= 0) && (i < MAX_TIME_IN_MIN))
+ DPMSOffTime = i * MILLI_PER_MIN;
+ else if (i != -1)
+ xf86ConfigError("OffTime value %d outside legal range of 0 - %d minutes",
+ i, MAX_TIME_IN_MIN);
+#endif
+
+ i = -1;
+ xf86GetOptValInteger(FlagOptions, FLAG_PIXMAP, &i);
+ switch (i) {
+ case 24:
+ pix24 = Pix24Use24;
+ break;
+ case 32:
+ pix24 = Pix24Use32;
+ break;
+ case -1:
+ break;
+ default:
+ xf86ConfigError("Pixmap option's value (%d) must be 24 or 32\n", i);
+ return FALSE;
+ }
+ if (xf86Pix24 != Pix24DontCare) {
+ xf86Info.pixmap24 = xf86Pix24;
+ xf86Info.pix24From = X_CMDLINE;
+ } else if (pix24 != Pix24DontCare) {
+ xf86Info.pixmap24 = pix24;
+ xf86Info.pix24From = X_CONFIG;
+ } else {
+ xf86Info.pixmap24 = Pix24DontCare;
+ xf86Info.pix24From = X_DEFAULT;
+ }
+#ifdef SUPPORT_PC98
+ if (xf86GetOptValBool(FlagOptions, FLAG_PC98, &value)) {
+ xf86Info.pc98 = value;
+ if (value) {
+ xf86Msg(X_CONFIG, "Japanese PC98 architecture\n");
+ }
+ } else
+ if (detectPC98()) {
+ xf86Info.pc98 = TRUE;
+ xf86Msg(X_PROBED, "Japanese PC98 architecture\n");
+ }
+#endif
+
+#ifdef PANORAMIX
+ from = X_DEFAULT;
+ if (!noPanoramiXExtension)
+ from = X_CMDLINE;
+ else if (xf86GetOptValBool(FlagOptions, FLAG_XINERAMA, &value)) {
+ noPanoramiXExtension = !value;
+ from = X_CONFIG;
+ }
+ if (!noPanoramiXExtension)
+ xf86Msg(from, "Xinerama: enabled\n");
+#endif
+
+#ifdef DRI2
+ xf86Info.dri2 = FALSE;
+ xf86Info.dri2From = X_DEFAULT;
+ if (xf86GetOptValBool(FlagOptions, FLAG_DRI2, &value)) {
+ xf86Info.dri2 = value;
+ xf86Info.dri2From = X_CONFIG;
+ }
+#endif
+
+ return TRUE;
+}
+
+Bool xf86DRI2Enabled(void)
+{
+ return xf86Info.dri2;
+}
+
+/*
+ * Locate the core input devices. These can be specified/located in
+ * the following ways, in order of priority:
+ *
+ * 1. The InputDevices named by the -pointer and -keyboard command line
+ * options.
+ * 2. The "CorePointer" and "CoreKeyboard" InputDevices referred to by
+ * the active ServerLayout.
+ * 3. The first InputDevices marked as "CorePointer" and "CoreKeyboard".
+ * 4. The first InputDevices that use 'keyboard' or 'kbd' and a valid mouse
+ * driver (mouse, synaptics, evdev, vmmouse, void)
+ * 5. Default devices with an empty (default) configuration. These defaults
+ * will reference the 'mouse' and 'keyboard' drivers.
+ */
+
+static Bool
+checkCoreInputDevices(serverLayoutPtr servlayoutp, Bool implicitLayout)
+{
+ InputInfoPtr corePointer = NULL, coreKeyboard = NULL;
+ Bool foundPointer = FALSE, foundKeyboard = FALSE;
+ const char *pointerMsg = NULL, *keyboardMsg = NULL;
+ InputInfoPtr *devs, /* iterator */
+ indp;
+ InputInfoRec Pointer = {}, Keyboard = {};
+ XF86ConfInputPtr confInput;
+ XF86ConfInputRec defPtr, defKbd;
+ int count = 0;
+ MessageType from = X_DEFAULT;
+ int found = 0;
+ const char *mousedrivers[] = { "mouse", "synaptics", "evdev", "vmmouse",
+ "void", NULL };
+
+ /*
+ * First check if a core pointer or core keyboard have been specified
+ * in the active ServerLayout. If more than one is specified for either,
+ * remove the core attribute from the later ones.
+ */
+ for (devs = servlayoutp->inputs; devs && *devs; devs++) {
+ indp = *devs;
+ if (indp->options &&
+ xf86CheckBoolOption(indp->options, "CorePointer", FALSE)) {
+ if (!corePointer) {
+ corePointer = indp;
+ } else {
+ xf86ReplaceBoolOption(indp->options, "CorePointer", FALSE);
+ xf86Msg(X_WARNING, "Duplicate core pointer devices. "
+ "Removing core pointer attribute from \"%s\"\n",
+ indp->name);
+ }
+ }
+ if (indp->options &&
+ xf86CheckBoolOption(indp->options, "CoreKeyboard", FALSE)) {
+ if (!coreKeyboard) {
+ coreKeyboard = indp;
+ } else {
+ xf86ReplaceBoolOption(indp->options, "CoreKeyboard", FALSE);
+ xf86Msg(X_WARNING, "Duplicate core keyboard devices. "
+ "Removing core keyboard attribute from \"%s\"\n",
+ indp->name);
+ }
+ }
+ count++;
+ }
+
+ confInput = NULL;
+
+ /* 1. Check for the -pointer command line option. */
+ if (xf86PointerName) {
+ confInput = xf86findInput(xf86PointerName,
+ xf86configptr->conf_input_lst);
+ if (!confInput) {
+ xf86Msg(X_ERROR, "No InputDevice section called \"%s\"\n",
+ xf86PointerName);
+ return FALSE;
+ }
+ from = X_CMDLINE;
+ /*
+ * If one was already specified in the ServerLayout, it needs to be
+ * removed.
+ */
+ if (corePointer) {
+ for (devs = servlayoutp->inputs; devs && *devs; devs++)
+ if (*devs == corePointer)
+ {
+ free(*devs);
+ *devs = (InputInfoPtr)0x1; /* ensure we dont skip next loop*/
+ break;
+ }
+ for (; devs && *devs; devs++)
+ devs[0] = devs[1];
+ count--;
+ }
+ corePointer = NULL;
+ foundPointer = TRUE;
+ }
+
+ /* 2. ServerLayout-specified core pointer. */
+ if (corePointer) {
+ foundPointer = TRUE;
+ from = X_CONFIG;
+ }
+
+ /* 3. First core pointer device. */
+ if (!foundPointer && (xf86Info.forceInputDevices || implicitLayout)) {
+ XF86ConfInputPtr p;
+
+ for (p = xf86configptr->conf_input_lst; p; p = p->list.next) {
+ if (p->inp_option_lst &&
+ xf86CheckBoolOption(p->inp_option_lst, "CorePointer", FALSE)) {
+ confInput = p;
+ foundPointer = TRUE;
+ from = X_DEFAULT;
+ pointerMsg = "first core pointer device";
+ break;
+ }
+ }
+ }
+
+ /* 4. First pointer with an allowed mouse driver. */
+ if (!foundPointer && xf86Info.forceInputDevices) {
+ const char **driver = mousedrivers;
+ confInput = xf86findInput(CONF_IMPLICIT_POINTER,
+ xf86configptr->conf_input_lst);
+ while (*driver && !confInput) {
+ confInput = xf86findInputByDriver(*driver,
+ xf86configptr->conf_input_lst);
+ driver++;
+ }
+ if (confInput) {
+ foundPointer = TRUE;
+ from = X_DEFAULT;
+ pointerMsg = "first mouse device";
+ }
+ }
+
+ /* 5. Built-in default. */
+ if (!foundPointer && xf86Info.forceInputDevices) {
+ memset(&defPtr, 0, sizeof(defPtr));
+ defPtr.inp_identifier = strdup("<default pointer>");
+ defPtr.inp_driver = strdup("mouse");
+ confInput = &defPtr;
+ foundPointer = TRUE;
+ from = X_DEFAULT;
+ pointerMsg = "default mouse configuration";
+ }
+
+ /* Add the core pointer device to the layout, and set it to Core. */
+ if (foundPointer && confInput) {
+ foundPointer = configInput(&Pointer, confInput, from);
+ if (foundPointer) {
+ count++;
+ devs = xnfrealloc(servlayoutp->inputs,
+ (count + 1) * sizeof(InputInfoPtr));
+ devs[count - 1] = xnfalloc(sizeof(InputInfoRec));
+ *devs[count - 1] = Pointer;
+ devs[count - 1]->options =
+ xf86addNewOption(devs[count -1]->options,
+ xnfstrdup("CorePointer"), NULL);
+ devs[count] = NULL;
+ servlayoutp->inputs = devs;
+ }
+ }
+
+ if (!foundPointer && xf86Info.forceInputDevices) {
+ /* This shouldn't happen. */
+ xf86Msg(X_ERROR, "Cannot locate a core pointer device.\n");
+ return FALSE;
+ }
+
+ /*
+ * always synthesize a 'mouse' section configured to send core
+ * events, unless a 'void' section is found, in which case the user
+ * probably wants to run footless.
+ *
+ * If you're using an evdev keyboard and expect a default mouse
+ * section ... deal.
+ */
+ for (devs = servlayoutp->inputs; devs && *devs; devs++) {
+ const char **driver = mousedrivers;
+ while(*driver) {
+ if (!strcmp((*devs)->driver, *driver)) {
+ found = 1;
+ break;
+ }
+ driver++;
+ }
+ }
+ if (!found && xf86Info.forceInputDevices) {
+ xf86Msg(X_INFO, "No default mouse found, adding one\n");
+ memset(&defPtr, 0, sizeof(defPtr));
+ defPtr.inp_identifier = strdup("<default pointer>");
+ defPtr.inp_driver = strdup("mouse");
+ confInput = &defPtr;
+ foundPointer = configInput(&Pointer, confInput, from);
+ if (foundPointer) {
+ count++;
+ devs = xnfrealloc(servlayoutp->inputs,
+ (count + 1) * sizeof(InputInfoPtr));
+ devs[count - 1] = xnfalloc(sizeof(InputInfoRec));
+ *devs[count - 1] = Pointer;
+ devs[count - 1]->options =
+ xf86addNewOption(NULL, xnfstrdup("AlwaysCore"), NULL);
+ devs[count] = NULL;
+ servlayoutp->inputs = devs;
+ }
+ }
+
+ confInput = NULL;
+
+ /* 1. Check for the -keyboard command line option. */
+ if (xf86KeyboardName) {
+ confInput = xf86findInput(xf86KeyboardName,
+ xf86configptr->conf_input_lst);
+ if (!confInput) {
+ xf86Msg(X_ERROR, "No InputDevice section called \"%s\"\n",
+ xf86KeyboardName);
+ return FALSE;
+ }
+ from = X_CMDLINE;
+ /*
+ * If one was already specified in the ServerLayout, it needs to be
+ * removed.
+ */
+ if (coreKeyboard) {
+ for (devs = servlayoutp->inputs; devs && *devs; devs++)
+ if (*devs == coreKeyboard)
+ {
+ free(*devs);
+ *devs = (InputInfoPtr)0x1; /* ensure we dont skip next loop */
+ break;
+ }
+ for (; devs && *devs; devs++)
+ devs[0] = devs[1];
+ count--;
+ }
+ coreKeyboard = NULL;
+ foundKeyboard = TRUE;
+ }
+
+ /* 2. ServerLayout-specified core keyboard. */
+ if (coreKeyboard) {
+ foundKeyboard = TRUE;
+ from = X_CONFIG;
+ }
+
+ /* 3. First core keyboard device. */
+ if (!foundKeyboard && (xf86Info.forceInputDevices || implicitLayout)) {
+ XF86ConfInputPtr p;
+
+ for (p = xf86configptr->conf_input_lst; p; p = p->list.next) {
+ if (p->inp_option_lst &&
+ xf86CheckBoolOption(p->inp_option_lst, "CoreKeyboard", FALSE)) {
+ confInput = p;
+ foundKeyboard = TRUE;
+ from = X_DEFAULT;
+ keyboardMsg = "first core keyboard device";
+ break;
+ }
+ }
+ }
+
+ /* 4. First keyboard with 'keyboard' or 'kbd' as the driver. */
+ if (!foundKeyboard && xf86Info.forceInputDevices) {
+ confInput = xf86findInput(CONF_IMPLICIT_KEYBOARD,
+ xf86configptr->conf_input_lst);
+ if (!confInput) {
+ confInput = xf86findInputByDriver("kbd",
+ xf86configptr->conf_input_lst);
+ }
+ if (confInput) {
+ foundKeyboard = TRUE;
+ from = X_DEFAULT;
+ keyboardMsg = "first keyboard device";
+ }
+ }
+
+ /* 5. Built-in default. */
+ if (!foundKeyboard && xf86Info.forceInputDevices) {
+ memset(&defKbd, 0, sizeof(defKbd));
+ defKbd.inp_identifier = strdup("<default keyboard>");
+ defKbd.inp_driver = strdup("kbd");
+ confInput = &defKbd;
+ foundKeyboard = TRUE;
+ keyboardMsg = "default keyboard configuration";
+ from = X_DEFAULT;
+ }
+
+ /* Add the core keyboard device to the layout, and set it to Core. */
+ if (foundKeyboard && confInput) {
+ foundKeyboard = configInput(&Keyboard, confInput, from);
+ if (foundKeyboard) {
+ count++;
+ devs = xnfrealloc(servlayoutp->inputs,
+ (count + 1) * sizeof(InputInfoPtr));
+ devs[count - 1] = xnfalloc(sizeof(InputInfoRec));
+ *devs[count - 1] = Keyboard;
+ devs[count - 1]->options =
+ xf86addNewOption(devs[count - 1]->options,
+ xnfstrdup("CoreKeyboard"), NULL);
+ devs[count] = NULL;
+ servlayoutp->inputs = devs;
+ }
+ }
+
+ if (!foundKeyboard && xf86Info.forceInputDevices) {
+ /* This shouldn't happen. */
+ xf86Msg(X_ERROR, "Cannot locate a core keyboard device.\n");
+ return FALSE;
+ }
+
+ if (pointerMsg) {
+ if (implicitLayout)
+ xf86Msg(X_DEFAULT, "No Layout section. Using the %s.\n",
+ pointerMsg);
+ else
+ xf86Msg(X_DEFAULT, "The core pointer device wasn't specified "
+ "explicitly in the layout.\n"
+ "\tUsing the %s.\n", pointerMsg);
+ }
+
+ if (keyboardMsg) {
+ if (implicitLayout)
+ xf86Msg(X_DEFAULT, "No Layout section. Using the %s.\n",
+ keyboardMsg);
+ else
+ xf86Msg(X_DEFAULT, "The core keyboard device wasn't specified "
+ "explicitly in the layout.\n"
+ "\tUsing the %s.\n", keyboardMsg);
+ }
+
+ if (!xf86Info.forceInputDevices && !(foundPointer && foundKeyboard)) {
+#if defined(CONFIG_HAL) || defined(CONFIG_UDEV)
+ const char *config_backend;
+#if defined(CONFIG_HAL)
+ config_backend = "HAL";
+#else
+ config_backend = "udev";
+#endif
+ xf86Msg(X_INFO, "The server relies on %s to provide the list of "
+ "input devices.\n\tIf no devices become available, "
+ "reconfigure %s or disable AutoAddDevices.\n",
+ config_backend, config_backend);
+#else
+ xf86Msg(X_WARNING, "Hotplugging requested but the server was "
+ "compiled without a config backend. "
+ "No input devices were configured, the server "
+ "will start without any input devices.\n");
+#endif
+ }
+
+ return TRUE;
+}
+
+typedef enum {
+ LAYOUT_ISOLATEDEVICE,
+ LAYOUT_SINGLECARD
+} LayoutValues;
+
+static OptionInfoRec LayoutOptions[] = {
+ { LAYOUT_ISOLATEDEVICE, "IsolateDevice", OPTV_STRING,
+ {0}, FALSE },
+ { LAYOUT_SINGLECARD, "SingleCard", OPTV_BOOLEAN,
+ {0}, FALSE },
+ { -1, NULL, OPTV_NONE,
+ {0}, FALSE },
+};
+
+static Bool
+configInputDevices(XF86ConfLayoutPtr layout, serverLayoutPtr servlayoutp)
+{
+ XF86ConfInputrefPtr irp;
+ InputInfoPtr *indp;
+ int count = 0;
+
+ /*
+ * Count the number of input devices.
+ */
+ irp = layout->lay_input_lst;
+ while (irp) {
+ count++;
+ irp = (XF86ConfInputrefPtr)irp->list.next;
+ }
+ DebugF("Found %d input devices in the layout section %s\n",
+ count, layout->lay_identifier);
+ indp = xnfcalloc((count + 1), sizeof(InputInfoPtr));
+ indp[count] = NULL;
+ irp = layout->lay_input_lst;
+ count = 0;
+ while (irp) {
+ indp[count] = xf86AllocateInput();
+ if (!configInput(indp[count], irp->iref_inputdev, X_CONFIG)) {
+ while(count--)
+ free(indp[count]);
+ free(indp);
+ return FALSE;
+ }
+ indp[count]->options = xf86OptionListMerge(indp[count]->options,
+ irp->iref_option_lst);
+ count++;
+ irp = (XF86ConfInputrefPtr)irp->list.next;
+ }
+ servlayoutp->inputs = indp;
+
+ return TRUE;
+}
+
+
+/*
+ * figure out which layout is active, which screens are used in that layout,
+ * which drivers and monitors are used in these screens
+ */
+static Bool
+configLayout(serverLayoutPtr servlayoutp, XF86ConfLayoutPtr conf_layout,
+ char *default_layout)
+{
+ XF86ConfAdjacencyPtr adjp;
+ XF86ConfInactivePtr idp;
+ int count = 0;
+ int scrnum;
+ XF86ConfLayoutPtr l;
+ MessageType from;
+ screenLayoutPtr slp;
+ GDevPtr gdp;
+ int i = 0, j;
+
+ if (!servlayoutp)
+ return FALSE;
+
+ /*
+ * which layout section is the active one?
+ *
+ * If there is a -layout command line option, use that one, otherwise
+ * pick the first one.
+ */
+ from = X_DEFAULT;
+ if (xf86LayoutName != NULL)
+ from = X_CMDLINE;
+ else if (default_layout) {
+ xf86LayoutName = default_layout;
+ from = X_CONFIG;
+ }
+ if (xf86LayoutName != NULL) {
+ if ((l = xf86findLayout(xf86LayoutName, conf_layout)) == NULL) {
+ xf86Msg(X_ERROR, "No ServerLayout section called \"%s\"\n",
+ xf86LayoutName);
+ return FALSE;
+ }
+ conf_layout = l;
+ }
+ xf86Msg(from, "ServerLayout \"%s\"\n", conf_layout->lay_identifier);
+ adjp = conf_layout->lay_adjacency_lst;
+
+ /*
+ * we know that each screen is referenced exactly once on the left side
+ * of a layout statement in the Layout section. So to allocate the right
+ * size for the array we do a quick walk of the list to figure out how
+ * many sections we have
+ */
+ while (adjp) {
+ count++;
+ adjp = (XF86ConfAdjacencyPtr)adjp->list.next;
+ }
+
+ DebugF("Found %d screens in the layout section %s",
+ count, conf_layout->lay_identifier);
+ if (!count) /* alloc enough storage even if no screen is specified */
+ count = 1;
+
+ slp = xnfcalloc(1, (count + 1) * sizeof(screenLayoutRec));
+ slp[count].screen = NULL;
+ /*
+ * now that we have storage, loop over the list again and fill in our
+ * data structure; at this point we do not fill in the adjacency
+ * information as it is not clear if we need it at all
+ */
+ adjp = conf_layout->lay_adjacency_lst;
+ count = 0;
+ while (adjp) {
+ slp[count].screen = xnfcalloc(1, sizeof(confScreenRec));
+ if (adjp->adj_scrnum < 0)
+ scrnum = count;
+ else
+ scrnum = adjp->adj_scrnum;
+ if (!configScreen(slp[count].screen, adjp->adj_screen, scrnum,
+ X_CONFIG)) {
+ free(slp);
+ return FALSE;
+ }
+ slp[count].x = adjp->adj_x;
+ slp[count].y = adjp->adj_y;
+ slp[count].refname = adjp->adj_refscreen;
+ switch (adjp->adj_where) {
+ case CONF_ADJ_OBSOLETE:
+ slp[count].where = PosObsolete;
+ slp[count].topname = adjp->adj_top_str;
+ slp[count].bottomname = adjp->adj_bottom_str;
+ slp[count].leftname = adjp->adj_left_str;
+ slp[count].rightname = adjp->adj_right_str;
+ break;
+ case CONF_ADJ_ABSOLUTE:
+ slp[count].where = PosAbsolute;
+ break;
+ case CONF_ADJ_RIGHTOF:
+ slp[count].where = PosRightOf;
+ break;
+ case CONF_ADJ_LEFTOF:
+ slp[count].where = PosLeftOf;
+ break;
+ case CONF_ADJ_ABOVE:
+ slp[count].where = PosAbove;
+ break;
+ case CONF_ADJ_BELOW:
+ slp[count].where = PosBelow;
+ break;
+ case CONF_ADJ_RELATIVE:
+ slp[count].where = PosRelative;
+ break;
+ }
+ count++;
+ adjp = (XF86ConfAdjacencyPtr)adjp->list.next;
+ }
+
+ /* No screen was specified in the layout. take the first one from the
+ * config file, or - if it is NULL - configScreen autogenerates one for
+ * us */
+ if (!count)
+ {
+ slp[0].screen = xnfcalloc(1, sizeof(confScreenRec));
+ if (!configScreen(slp[0].screen, xf86configptr->conf_screen_lst,
+ 0, X_CONFIG)) {
+ free(slp[0].screen);
+ free(slp);
+ return FALSE;
+ }
+ }
+
+ /* XXX Need to tie down the upper left screen. */
+
+ /* Fill in the refscreen and top/bottom/left/right values */
+ for (i = 0; i < count; i++) {
+ for (j = 0; j < count; j++) {
+ if (slp[i].refname &&
+ strcmp(slp[i].refname, slp[j].screen->id) == 0) {
+ slp[i].refscreen = slp[j].screen;
+ }
+ if (slp[i].topname &&
+ strcmp(slp[i].topname, slp[j].screen->id) == 0) {
+ slp[i].top = slp[j].screen;
+ }
+ if (slp[i].bottomname &&
+ strcmp(slp[i].bottomname, slp[j].screen->id) == 0) {
+ slp[i].bottom = slp[j].screen;
+ }
+ if (slp[i].leftname &&
+ strcmp(slp[i].leftname, slp[j].screen->id) == 0) {
+ slp[i].left = slp[j].screen;
+ }
+ if (slp[i].rightname &&
+ strcmp(slp[i].rightname, slp[j].screen->id) == 0) {
+ slp[i].right = slp[j].screen;
+ }
+ }
+ if (slp[i].where != PosObsolete
+ && slp[i].where != PosAbsolute
+ && !slp[i].refscreen) {
+ xf86Msg(X_ERROR,"Screen %s doesn't exist: deleting placement\n",
+ slp[i].refname);
+ slp[i].where = PosAbsolute;
+ slp[i].x = 0;
+ slp[i].y = 0;
+ }
+ }
+
+ /*
+ * Count the number of inactive devices.
+ */
+ count = 0;
+ idp = conf_layout->lay_inactive_lst;
+ while (idp) {
+ count++;
+ idp = (XF86ConfInactivePtr)idp->list.next;
+ }
+ DebugF("Found %d inactive devices in the layout section %s\n",
+ count, conf_layout->lay_identifier);
+ gdp = xnfalloc((count + 1) * sizeof(GDevRec));
+ gdp[count].identifier = NULL;
+ idp = conf_layout->lay_inactive_lst;
+ count = 0;
+ while (idp) {
+ if (!configDevice(&gdp[count], idp->inactive_device, FALSE)) {
+ free(gdp);
+ return FALSE;
+ }
+ count++;
+ idp = (XF86ConfInactivePtr)idp->list.next;
+ }
+
+ if (!configInputDevices(conf_layout, servlayoutp))
+ return FALSE;
+
+ servlayoutp->id = conf_layout->lay_identifier;
+ servlayoutp->screens = slp;
+ servlayoutp->inactives = gdp;
+ servlayoutp->options = conf_layout->lay_option_lst;
+ from = X_DEFAULT;
+
+ return TRUE;
+}
+
+/*
+ * No layout section, so find the first Screen section and set that up as
+ * the only active screen.
+ */
+static Bool
+configImpliedLayout(serverLayoutPtr servlayoutp, XF86ConfScreenPtr conf_screen,
+ XF86ConfigPtr xf86configptr)
+{
+ MessageType from;
+ XF86ConfScreenPtr s;
+ screenLayoutPtr slp;
+ InputInfoPtr *indp;
+ XF86ConfLayoutRec layout;
+
+ if (!servlayoutp)
+ return FALSE;
+
+ /*
+ * which screen section is the active one?
+ *
+ * If there is a -screen option, use that one, otherwise use the first
+ * one.
+ */
+
+ from = X_CONFIG;
+ if (xf86ScreenName != NULL) {
+ if ((s = xf86findScreen(xf86ScreenName, conf_screen)) == NULL) {
+ xf86Msg(X_ERROR, "No Screen section called \"%s\"\n",
+ xf86ScreenName);
+ return FALSE;
+ }
+ conf_screen = s;
+ from = X_CMDLINE;
+ }
+
+ /* We have exactly one screen */
+
+ slp = xnfcalloc(1, 2 * sizeof(screenLayoutRec));
+ slp[0].screen = xnfcalloc(1, sizeof(confScreenRec));
+ slp[1].screen = NULL;
+ if (!configScreen(slp[0].screen, conf_screen, 0, from)) {
+ free(slp);
+ return FALSE;
+ }
+ servlayoutp->id = "(implicit)";
+ servlayoutp->screens = slp;
+ servlayoutp->inactives = xnfcalloc(1, sizeof(GDevRec));
+ servlayoutp->options = NULL;
+
+ memset(&layout, 0, sizeof(layout));
+ layout.lay_identifier = servlayoutp->id;
+ if (xf86layoutAddInputDevices(xf86configptr, &layout) > 0) {
+ if (!configInputDevices(&layout, servlayoutp))
+ return FALSE;
+ from = X_DEFAULT;
+ } else {
+ /* Set up an empty input device list, then look for some core devices. */
+ indp = xnfalloc(sizeof(InputInfoPtr));
+ *indp = NULL;
+ servlayoutp->inputs = indp;
+ }
+
+ return TRUE;
+}
+
+static Bool
+configXvAdaptor(confXvAdaptorPtr adaptor, XF86ConfVideoAdaptorPtr conf_adaptor)
+{
+ int count = 0;
+ XF86ConfVideoPortPtr conf_port;
+
+ xf86Msg(X_CONFIG, "| |-->VideoAdaptor \"%s\"\n",
+ conf_adaptor->va_identifier);
+ adaptor->identifier = conf_adaptor->va_identifier;
+ adaptor->options = conf_adaptor->va_option_lst;
+ if (conf_adaptor->va_busid || conf_adaptor->va_driver) {
+ xf86Msg(X_CONFIG, "| | Unsupported device type, skipping entry\n");
+ return FALSE;
+ }
+
+ /*
+ * figure out how many videoport subsections there are and fill them in
+ */
+ conf_port = conf_adaptor->va_port_lst;
+ while(conf_port) {
+ count++;
+ conf_port = (XF86ConfVideoPortPtr)conf_port->list.next;
+ }
+ adaptor->ports = xnfalloc((count) * sizeof(confXvPortRec));
+ adaptor->numports = count;
+ count = 0;
+ conf_port = conf_adaptor->va_port_lst;
+ while(conf_port) {
+ adaptor->ports[count].identifier = conf_port->vp_identifier;
+ adaptor->ports[count].options = conf_port->vp_option_lst;
+ count++;
+ conf_port = (XF86ConfVideoPortPtr)conf_port->list.next;
+ }
+
+ return TRUE;
+}
+
+static Bool
+configScreen(confScreenPtr screenp, XF86ConfScreenPtr conf_screen, int scrnum,
+ MessageType from)
+{
+ int count = 0;
+ XF86ConfDisplayPtr dispptr;
+ XF86ConfAdaptorLinkPtr conf_adaptor;
+ Bool defaultMonitor = FALSE;
+ XF86ConfScreenRec local_conf_screen;
+
+ if (!conf_screen) {
+ memset(&local_conf_screen, 0, sizeof(local_conf_screen));
+ conf_screen = &local_conf_screen;
+ conf_screen->scrn_identifier = "Default Screen Section";
+ xf86Msg(X_DEFAULT, "No screen section available. Using defaults.\n");
+ }
+
+ xf86Msg(from, "|-->Screen \"%s\" (%d)\n", conf_screen->scrn_identifier,
+ scrnum);
+ /*
+ * now we fill in the elements of the screen
+ */
+ screenp->id = conf_screen->scrn_identifier;
+ screenp->screennum = scrnum;
+ screenp->defaultdepth = conf_screen->scrn_defaultdepth;
+ screenp->defaultbpp = conf_screen->scrn_defaultbpp;
+ screenp->defaultfbbpp = conf_screen->scrn_defaultfbbpp;
+ screenp->monitor = xnfcalloc(1, sizeof(MonRec));
+ /* If no monitor is specified, create a default one. */
+ if (!conf_screen->scrn_monitor) {
+ XF86ConfMonitorRec defMon;
+
+ memset(&defMon, 0, sizeof(defMon));
+ defMon.mon_identifier = "<default monitor>";
+ if (!configMonitor(screenp->monitor, &defMon))
+ return FALSE;
+ defaultMonitor = TRUE;
+ } else {
+ if (!configMonitor(screenp->monitor,conf_screen->scrn_monitor))
+ return FALSE;
+ }
+ /* Configure the device. If there isn't one configured, attach to the
+ * first inactive one that we can configure. If there's none that work,
+ * set it to NULL so that the section can be autoconfigured later */
+ screenp->device = xnfcalloc(1, sizeof(GDevRec));
+ if ((!conf_screen->scrn_device) && (xf86configptr->conf_device_lst)) {
+ conf_screen->scrn_device = xf86configptr->conf_device_lst;
+ xf86Msg(X_DEFAULT, "No device specified for screen \"%s\".\n"
+ "\tUsing the first device section listed.\n", screenp->id);
+ }
+ if (configDevice(screenp->device,conf_screen->scrn_device, TRUE)) {
+ screenp->device->myScreenSection = screenp;
+ } else {
+ screenp->device = NULL;
+ }
+ screenp->options = conf_screen->scrn_option_lst;
+
+ /*
+ * figure out how many display subsections there are and fill them in
+ */
+ dispptr = conf_screen->scrn_display_lst;
+ while(dispptr) {
+ count++;
+ dispptr = (XF86ConfDisplayPtr)dispptr->list.next;
+ }
+ screenp->displays = xnfalloc((count) * sizeof(DispRec));
+ screenp->numdisplays = count;
+
+ /* Fill in the default Virtual size, if any */
+ if (conf_screen->scrn_virtualX && conf_screen->scrn_virtualY) {
+ for (count = 0, dispptr = conf_screen->scrn_display_lst;
+ dispptr;
+ dispptr = (XF86ConfDisplayPtr)dispptr->list.next, count++) {
+ screenp->displays[count].virtualX = conf_screen->scrn_virtualX;
+ screenp->displays[count].virtualY = conf_screen->scrn_virtualY;
+ }
+ }
+
+ /* Now do the per-Display Virtual sizes */
+ count = 0;
+ dispptr = conf_screen->scrn_display_lst;
+ while(dispptr) {
+ configDisplay(&(screenp->displays[count]),dispptr);
+ count++;
+ dispptr = (XF86ConfDisplayPtr)dispptr->list.next;
+ }
+
+ /*
+ * figure out how many videoadaptor references there are and fill them in
+ */
+ conf_adaptor = conf_screen->scrn_adaptor_lst;
+ while(conf_adaptor) {
+ count++;
+ conf_adaptor = (XF86ConfAdaptorLinkPtr)conf_adaptor->list.next;
+ }
+ screenp->xvadaptors = xnfalloc((count) * sizeof(confXvAdaptorRec));
+ screenp->numxvadaptors = 0;
+ conf_adaptor = conf_screen->scrn_adaptor_lst;
+ while(conf_adaptor) {
+ if (configXvAdaptor(&(screenp->xvadaptors[screenp->numxvadaptors]),
+ conf_adaptor->al_adaptor))
+ screenp->numxvadaptors++;
+ conf_adaptor = (XF86ConfAdaptorLinkPtr)conf_adaptor->list.next;
+ }
+
+ if (defaultMonitor) {
+ xf86Msg(X_DEFAULT, "No monitor specified for screen \"%s\".\n"
+ "\tUsing a default monitor configuration.\n", screenp->id);
+ }
+ return TRUE;
+}
+
+typedef enum {
+ MON_REDUCEDBLANKING,
+ MON_MAX_PIX_CLOCK,
+} MonitorValues;
+
+static OptionInfoRec MonitorOptions[] = {
+ { MON_REDUCEDBLANKING, "ReducedBlanking", OPTV_BOOLEAN,
+ {0}, FALSE },
+ { MON_MAX_PIX_CLOCK, "MaxPixClock", OPTV_FREQ,
+ {0}, FALSE },
+ { -1, NULL, OPTV_NONE,
+ {0}, FALSE },
+};
+
+static Bool
+configMonitor(MonPtr monitorp, XF86ConfMonitorPtr conf_monitor)
+{
+ int count;
+ DisplayModePtr mode,last = NULL;
+ XF86ConfModeLinePtr cmodep;
+ XF86ConfModesPtr modes;
+ XF86ConfModesLinkPtr modeslnk = conf_monitor->mon_modes_sect_lst;
+ Gamma zeros = {0.0, 0.0, 0.0};
+ float badgamma = 0.0;
+ double maxPixClock;
+
+ xf86Msg(X_CONFIG, "| |-->Monitor \"%s\"\n",
+ conf_monitor->mon_identifier);
+ monitorp->id = conf_monitor->mon_identifier;
+ monitorp->vendor = conf_monitor->mon_vendor;
+ monitorp->model = conf_monitor->mon_modelname;
+ monitorp->Modes = NULL;
+ monitorp->Last = NULL;
+ monitorp->gamma = zeros;
+ monitorp->widthmm = conf_monitor->mon_width;
+ monitorp->heightmm = conf_monitor->mon_height;
+ monitorp->reducedblanking = FALSE;
+ monitorp->maxPixClock = 0;
+ monitorp->options = conf_monitor->mon_option_lst;
+
+ /*
+ * fill in the monitor structure
+ */
+ for( count = 0 ;
+ count < conf_monitor->mon_n_hsync && count < MAX_HSYNC;
+ count++) {
+ monitorp->hsync[count].hi = conf_monitor->mon_hsync[count].hi;
+ monitorp->hsync[count].lo = conf_monitor->mon_hsync[count].lo;
+ }
+ monitorp->nHsync = count;
+ for( count = 0 ;
+ count < conf_monitor->mon_n_vrefresh && count < MAX_VREFRESH;
+ count++) {
+ monitorp->vrefresh[count].hi = conf_monitor->mon_vrefresh[count].hi;
+ monitorp->vrefresh[count].lo = conf_monitor->mon_vrefresh[count].lo;
+ }
+ monitorp->nVrefresh = count;
+
+ /*
+ * first we collect the mode lines from the UseModes directive
+ */
+ while(modeslnk)
+ {
+ modes = xf86findModes (modeslnk->ml_modes_str,
+ xf86configptr->conf_modes_lst);
+ modeslnk->ml_modes = modes;
+
+
+ /* now add the modes found in the modes
+ section to the list of modes for this
+ monitor unless it has been added before
+ because we are reusing the same section
+ for another screen */
+ if (xf86itemNotSublist(
+ (GenericListPtr)conf_monitor->mon_modeline_lst,
+ (GenericListPtr)modes->mon_modeline_lst)) {
+ conf_monitor->mon_modeline_lst = (XF86ConfModeLinePtr)
+ xf86addListItem(
+ (GenericListPtr)conf_monitor->mon_modeline_lst,
+ (GenericListPtr)modes->mon_modeline_lst);
+ }
+ modeslnk = modeslnk->list.next;
+ }
+
+ /*
+ * we need to hook in the mode lines now
+ * here both data structures use lists, only our internal one
+ * is double linked
+ */
+ cmodep = conf_monitor->mon_modeline_lst;
+ while( cmodep ) {
+ mode = xnfcalloc(1, sizeof(DisplayModeRec));
+ mode->type = 0;
+ mode->Clock = cmodep->ml_clock;
+ mode->HDisplay = cmodep->ml_hdisplay;
+ mode->HSyncStart = cmodep->ml_hsyncstart;
+ mode->HSyncEnd = cmodep->ml_hsyncend;
+ mode->HTotal = cmodep->ml_htotal;
+ mode->VDisplay = cmodep->ml_vdisplay;
+ mode->VSyncStart = cmodep->ml_vsyncstart;
+ mode->VSyncEnd = cmodep->ml_vsyncend;
+ mode->VTotal = cmodep->ml_vtotal;
+ mode->Flags = cmodep->ml_flags;
+ mode->HSkew = cmodep->ml_hskew;
+ mode->VScan = cmodep->ml_vscan;
+ mode->name = xnfstrdup(cmodep->ml_identifier);
+ if( last ) {
+ mode->prev = last;
+ last->next = mode;
+ }
+ else {
+ /*
+ * this is the first mode
+ */
+ monitorp->Modes = mode;
+ mode->prev = NULL;
+ }
+ last = mode;
+ cmodep = (XF86ConfModeLinePtr)cmodep->list.next;
+ }
+ if(last){
+ last->next = NULL;
+ }
+ monitorp->Last = last;
+
+ /* add the (VESA) default modes */
+ if (! addDefaultModes(monitorp) )
+ return FALSE;
+
+ if (conf_monitor->mon_gamma_red > GAMMA_ZERO)
+ monitorp->gamma.red = conf_monitor->mon_gamma_red;
+ if (conf_monitor->mon_gamma_green > GAMMA_ZERO)
+ monitorp->gamma.green = conf_monitor->mon_gamma_green;
+ if (conf_monitor->mon_gamma_blue > GAMMA_ZERO)
+ monitorp->gamma.blue = conf_monitor->mon_gamma_blue;
+
+ /* Check that the gamma values are within range */
+ if (monitorp->gamma.red > GAMMA_ZERO &&
+ (monitorp->gamma.red < GAMMA_MIN ||
+ monitorp->gamma.red > GAMMA_MAX)) {
+ badgamma = monitorp->gamma.red;
+ } else if (monitorp->gamma.green > GAMMA_ZERO &&
+ (monitorp->gamma.green < GAMMA_MIN ||
+ monitorp->gamma.green > GAMMA_MAX)) {
+ badgamma = monitorp->gamma.green;
+ } else if (monitorp->gamma.blue > GAMMA_ZERO &&
+ (monitorp->gamma.blue < GAMMA_MIN ||
+ monitorp->gamma.blue > GAMMA_MAX)) {
+ badgamma = monitorp->gamma.blue;
+ }
+ if (badgamma > GAMMA_ZERO) {
+ xf86ConfigError("Gamma value %.f is out of range (%.2f - %.1f)\n",
+ badgamma, GAMMA_MIN, GAMMA_MAX);
+ return FALSE;
+ }
+
+ xf86ProcessOptions(-1, monitorp->options, MonitorOptions);
+ xf86GetOptValBool(MonitorOptions, MON_REDUCEDBLANKING,
+ &monitorp->reducedblanking);
+ if (xf86GetOptValFreq(MonitorOptions, MON_MAX_PIX_CLOCK, OPTUNITS_KHZ,
+ &maxPixClock) == TRUE) {
+ monitorp->maxPixClock = (int) maxPixClock;
+ }
+
+ return TRUE;
+}
+
+static int
+lookupVisual(const char *visname)
+{
+ int i;
+
+ if (!visname || !*visname)
+ return -1;
+
+ for (i = 0; i <= DirectColor; i++) {
+ if (!xf86nameCompare(visname, xf86VisualNames[i]))
+ break;
+ }
+
+ if (i <= DirectColor)
+ return i;
+
+ return -1;
+}
+
+
+static Bool
+configDisplay(DispPtr displayp, XF86ConfDisplayPtr conf_display)
+{
+ int count = 0;
+ XF86ModePtr modep;
+
+ displayp->frameX0 = conf_display->disp_frameX0;
+ displayp->frameY0 = conf_display->disp_frameY0;
+ displayp->virtualX = conf_display->disp_virtualX;
+ displayp->virtualY = conf_display->disp_virtualY;
+ displayp->depth = conf_display->disp_depth;
+ displayp->fbbpp = conf_display->disp_bpp;
+ displayp->weight.red = conf_display->disp_weight.red;
+ displayp->weight.green = conf_display->disp_weight.green;
+ displayp->weight.blue = conf_display->disp_weight.blue;
+ displayp->blackColour.red = conf_display->disp_black.red;
+ displayp->blackColour.green = conf_display->disp_black.green;
+ displayp->blackColour.blue = conf_display->disp_black.blue;
+ displayp->whiteColour.red = conf_display->disp_white.red;
+ displayp->whiteColour.green = conf_display->disp_white.green;
+ displayp->whiteColour.blue = conf_display->disp_white.blue;
+ displayp->options = conf_display->disp_option_lst;
+ if (conf_display->disp_visual) {
+ displayp->defaultVisual = lookupVisual(conf_display->disp_visual);
+ if (displayp->defaultVisual == -1) {
+ xf86ConfigError("Invalid visual name: \"%s\"",
+ conf_display->disp_visual);
+ return FALSE;
+ }
+ } else {
+ displayp->defaultVisual = -1;
+ }
+
+ /*
+ * now hook in the modes
+ */
+ modep = conf_display->disp_mode_lst;
+ while(modep) {
+ count++;
+ modep = (XF86ModePtr)modep->list.next;
+ }
+ displayp->modes = xnfalloc((count+1) * sizeof(char*));
+ modep = conf_display->disp_mode_lst;
+ count = 0;
+ while(modep) {
+ displayp->modes[count] = modep->mode_name;
+ count++;
+ modep = (XF86ModePtr)modep->list.next;
+ }
+ displayp->modes[count] = NULL;
+
+ return TRUE;
+}
+
+static Bool
+configDevice(GDevPtr devicep, XF86ConfDevicePtr conf_device, Bool active)
+{
+ int i;
+
+ if (!conf_device) {
+ return FALSE;
+ }
+
+ if (active)
+ xf86Msg(X_CONFIG, "| |-->Device \"%s\"\n",
+ conf_device->dev_identifier);
+ else
+ xf86Msg(X_CONFIG, "|-->Inactive Device \"%s\"\n",
+ conf_device->dev_identifier);
+
+ devicep->identifier = conf_device->dev_identifier;
+ devicep->vendor = conf_device->dev_vendor;
+ devicep->board = conf_device->dev_board;
+ devicep->chipset = conf_device->dev_chipset;
+ devicep->ramdac = conf_device->dev_ramdac;
+ devicep->driver = conf_device->dev_driver;
+ devicep->active = active;
+ devicep->videoRam = conf_device->dev_videoram;
+ devicep->BiosBase = conf_device->dev_bios_base;
+ devicep->MemBase = conf_device->dev_mem_base;
+ devicep->IOBase = conf_device->dev_io_base;
+ devicep->clockchip = conf_device->dev_clockchip;
+ devicep->busID = conf_device->dev_busid;
+ devicep->textClockFreq = conf_device->dev_textclockfreq;
+ devicep->chipID = conf_device->dev_chipid;
+ devicep->chipRev = conf_device->dev_chiprev;
+ devicep->options = conf_device->dev_option_lst;
+ devicep->irq = conf_device->dev_irq;
+ devicep->screen = conf_device->dev_screen;
+
+ for (i = 0; i < MAXDACSPEEDS; i++) {
+ if (i < CONF_MAXDACSPEEDS)
+ devicep->dacSpeeds[i] = conf_device->dev_dacSpeeds[i];
+ else
+ devicep->dacSpeeds[i] = 0;
+ }
+ devicep->numclocks = conf_device->dev_clocks;
+ if (devicep->numclocks > MAXCLOCKS)
+ devicep->numclocks = MAXCLOCKS;
+ for (i = 0; i < devicep->numclocks; i++) {
+ devicep->clock[i] = conf_device->dev_clock[i];
+ }
+ devicep->claimed = FALSE;
+
+ return TRUE;
+}
+
+#ifdef XF86DRI
+static void
+configDRI(XF86ConfDRIPtr drip)
+{
+ struct group *grp;
+
+ xf86ConfigDRI.group = -1;
+ xf86ConfigDRI.mode = 0;
+
+ if (drip) {
+ if (drip->dri_group_name) {
+ if ((grp = getgrnam(drip->dri_group_name)))
+ xf86ConfigDRI.group = grp->gr_gid;
+ } else {
+ if (drip->dri_group >= 0)
+ xf86ConfigDRI.group = drip->dri_group;
+ }
+ xf86ConfigDRI.mode = drip->dri_mode;
+ }
+}
+#endif
+
+static void
+configExtensions(XF86ConfExtensionsPtr conf_ext)
+{
+ XF86OptionPtr o;
+
+ if (conf_ext && conf_ext->ext_option_lst) {
+ for (o = conf_ext->ext_option_lst; o; o = xf86NextOption(o)) {
+ char *name = xf86OptionName(o);
+ char *val = xf86OptionValue(o);
+ char *n;
+ Bool enable = TRUE;
+
+ /* Handle "No<ExtensionName>" */
+ n = xf86NormalizeName(name);
+ if (strncmp(n, "no", 2) == 0) {
+ name += 2;
+ enable = FALSE;
+ }
+
+ if (!val ||
+ xf86NameCmp(val, "enable") == 0 ||
+ xf86NameCmp(val, "enabled") == 0 ||
+ xf86NameCmp(val, "on") == 0 ||
+ xf86NameCmp(val, "1") == 0 ||
+ xf86NameCmp(val, "yes") == 0 ||
+ xf86NameCmp(val, "true") == 0) {
+ /* NOTHING NEEDED -- enabling is handled below */
+ } else if (xf86NameCmp(val, "disable") == 0 ||
+ xf86NameCmp(val, "disabled") == 0 ||
+ xf86NameCmp(val, "off") == 0 ||
+ xf86NameCmp(val, "0") == 0 ||
+ xf86NameCmp(val, "no") == 0 ||
+ xf86NameCmp(val, "false") == 0) {
+ enable = !enable;
+ } else {
+ xf86Msg(X_WARNING, "Ignoring unrecognized value \"%s\"\n", val);
+ free(n);
+ continue;
+ }
+
+ if (EnableDisableExtension(name, enable)) {
+ xf86Msg(X_CONFIG, "Extension \"%s\" is %s\n",
+ name, enable ? "enabled" : "disabled");
+ } else {
+ xf86Msg(X_WARNING, "Ignoring unrecognized extension \"%s\"\n",
+ name);
+ }
+ free(n);
+ }
+ }
+}
+
+static Bool
+configInput(InputInfoPtr inputp, XF86ConfInputPtr conf_input, MessageType from)
+{
+ xf86Msg(from, "|-->Input Device \"%s\"\n", conf_input->inp_identifier);
+ inputp->name = conf_input->inp_identifier;
+ inputp->driver = conf_input->inp_driver;
+ inputp->options = conf_input->inp_option_lst;
+ inputp->attrs = NULL;
+
+ return TRUE;
+}
+
+static Bool
+modeIsPresent(DisplayModePtr mode, MonPtr monitorp)
+{
+ DisplayModePtr knownmodes = monitorp->Modes;
+
+ /* all I can think of is a linear search... */
+ while(knownmodes != NULL)
+ {
+ if(!strcmp(mode->name, knownmodes->name) &&
+ !(knownmodes->type & M_T_DEFAULT))
+ return TRUE;
+ knownmodes = knownmodes->next;
+ }
+ return FALSE;
+}
+
+static Bool
+addDefaultModes(MonPtr monitorp)
+{
+ DisplayModePtr mode;
+ DisplayModePtr last = monitorp->Last;
+ int i = 0;
+
+ for (i = 0; i < xf86NumDefaultModes; i++)
+ {
+ mode = xf86DuplicateMode(&xf86DefaultModes[i]);
+ if (!modeIsPresent(mode, monitorp))
+ {
+ monitorp->Modes = xf86ModesAdd(monitorp->Modes, mode);
+ last = mode;
+ } else {
+ free(mode);
+ }
+ }
+ monitorp->Last = last;
+
+ return TRUE;
+}
+
+static void
+checkInput(serverLayoutPtr layout, Bool implicit_layout) {
+ checkCoreInputDevices(layout, implicit_layout);
+
+ /* Unless we're forcing input devices, disable mouse/kbd devices in the
+ * config. Otherwise the same physical device is added multiple times,
+ * leading to duplicate events.
+ */
+ if (!xf86Info.forceInputDevices && layout->inputs)
+ {
+ InputInfoPtr *dev = layout->inputs;
+ BOOL warned = FALSE;
+
+ while(*dev)
+ {
+ if (strcmp((*dev)->driver, "kbd") == 0 ||
+ strcmp((*dev)->driver, "mouse") == 0 ||
+ strcmp((*dev)->driver, "vmmouse") == 0)
+ {
+ InputInfoPtr *current;
+ if (!warned)
+ {
+ xf86Msg(X_WARNING, "Hotplugging is on, devices using "
+ "drivers 'kbd', 'mouse' or 'vmmouse' will be disabled.\n");
+ warned = TRUE;
+ }
+
+ xf86Msg(X_WARNING, "Disabling %s\n", (*dev)->name);
+
+ current = dev;
+ free(*dev);
+
+ do {
+ *current = *(current + 1);
+ current++;
+ } while(*current);
+ } else
+ dev++;
+ }
+ }
+}
+
+/*
+ * load the config file and fill the global data structure
+ */
+ConfigStatus
+xf86HandleConfigFile(Bool autoconfig)
+{
+ const char *filename, *dirname, *sysdirname;
+ char *filesearch, *dirsearch;
+ MessageType filefrom = X_DEFAULT;
+ MessageType dirfrom = X_DEFAULT;
+ char *scanptr;
+ Bool singlecard = 0;
+ Bool implicit_layout = FALSE;
+
+ if (!autoconfig) {
+ if (getuid() == 0) {
+ filesearch = ROOT_CONFIGPATH;
+ dirsearch = ROOT_CONFIGDIRPATH;
+ } else {
+ filesearch = USER_CONFIGPATH;
+ dirsearch = USER_CONFIGDIRPATH;
+ }
+
+ if (xf86ConfigFile)
+ filefrom = X_CMDLINE;
+ if (xf86ConfigDir)
+ dirfrom = X_CMDLINE;
+
+ xf86initConfigFiles();
+ sysdirname = xf86openConfigDirFiles(SYS_CONFIGDIRPATH, NULL,
+ PROJECTROOT);
+ dirname = xf86openConfigDirFiles(dirsearch, xf86ConfigDir, PROJECTROOT);
+ filename = xf86openConfigFile(filesearch, xf86ConfigFile, PROJECTROOT);
+ if (filename) {
+ xf86MsgVerb(filefrom, 0, "Using config file: \"%s\"\n", filename);
+ xf86ConfigFile = xnfstrdup(filename);
+ } else {
+ if (xf86ConfigFile)
+ xf86Msg(X_ERROR, "Unable to locate/open config file: \"%s\"\n",
+ xf86ConfigFile);
+ }
+ if (dirname) {
+ xf86MsgVerb(dirfrom, 0, "Using config directory: \"%s\"\n",
+ dirname);
+ xf86ConfigDir = xnfstrdup(dirname);
+ } else {
+ if (xf86ConfigDir)
+ xf86Msg(X_ERROR,
+ "Unable to locate/open config directory: \"%s\"\n",
+ xf86ConfigDir);
+ }
+ if (sysdirname)
+ xf86MsgVerb(X_DEFAULT, 0, "Using system config directory \"%s\"\n",
+ sysdirname);
+ if (!filename && !dirname && !sysdirname)
+ return CONFIG_NOFILE;
+ }
+
+ if ((xf86configptr = xf86readConfigFile ()) == NULL) {
+ xf86Msg(X_ERROR, "Problem parsing the config file\n");
+ return CONFIG_PARSE_ERROR;
+ }
+ xf86closeConfigFile ();
+
+ /* Initialise a few things. */
+
+ /*
+ * now we convert part of the information contained in the parser
+ * structures into our own structures.
+ * The important part here is to figure out which Screen Sections
+ * in the XF86Config file are active so that we can piece together
+ * the modes that we need later down the road.
+ * And while we are at it, we'll decode the rest of the stuff as well
+ */
+
+ /* First check if a layout section is present, and if it is valid. */
+
+ if (xf86configptr->conf_layout_lst == NULL || xf86ScreenName != NULL) {
+ if (xf86ScreenName == NULL) {
+ xf86Msg(X_DEFAULT,
+ "No Layout section. Using the first Screen section.\n");
+ }
+ if (!configImpliedLayout(&xf86ConfigLayout,
+ xf86configptr->conf_screen_lst,
+ xf86configptr)) {
+ xf86Msg(X_ERROR, "Unable to determine the screen layout\n");
+ return CONFIG_PARSE_ERROR;
+ }
+ implicit_layout = TRUE;
+ } else {
+ if (xf86configptr->conf_flags != NULL) {
+ char *dfltlayout = NULL;
+ pointer optlist = xf86configptr->conf_flags->flg_option_lst;
+
+ if (optlist && xf86FindOption(optlist, "defaultserverlayout"))
+ dfltlayout = xf86SetStrOption(optlist, "defaultserverlayout", NULL);
+ if (!configLayout(&xf86ConfigLayout, xf86configptr->conf_layout_lst,
+ dfltlayout)) {
+ xf86Msg(X_ERROR, "Unable to determine the screen layout\n");
+ return CONFIG_PARSE_ERROR;
+ }
+ } else {
+ if (!configLayout(&xf86ConfigLayout, xf86configptr->conf_layout_lst,
+ NULL)) {
+ xf86Msg(X_ERROR, "Unable to determine the screen layout\n");
+ return CONFIG_PARSE_ERROR;
+ }
+ }
+ }
+
+ xf86ProcessOptions(-1, xf86ConfigLayout.options, LayoutOptions);
+
+ if ((scanptr = xf86GetOptValString(LayoutOptions, LAYOUT_ISOLATEDEVICE))) {
+ ; /* IsolateDevice specified; overrides SingleCard */
+ } else {
+ xf86GetOptValBool(LayoutOptions, LAYOUT_SINGLECARD, &singlecard);
+ if (singlecard)
+ scanptr = xf86ConfigLayout.screens->screen->device->busID;
+ }
+ if (scanptr) {
+ if (strncmp(scanptr, "PCI:", 4) != 0) {
+ xf86Msg(X_WARNING, "Bus types other than PCI not yet isolable.\n"
+ "\tIgnoring IsolateDevice option.\n");
+ } else
+ xf86PciIsolateDevice(scanptr);
+ }
+
+ /* Now process everything else */
+ if (!configServerFlags(xf86configptr->conf_flags,xf86ConfigLayout.options)){
+ ErrorF ("Problem when converting the config data structures\n");
+ return CONFIG_PARSE_ERROR;
+ }
+
+ configFiles(xf86configptr->conf_files);
+ configExtensions(xf86configptr->conf_extensions);
+#ifdef XF86DRI
+ configDRI(xf86configptr->conf_dri);
+#endif
+
+ checkInput(&xf86ConfigLayout, implicit_layout);
+
+ /*
+ * Handle some command line options that can override some of the
+ * ServerFlags settings.
+ */
+#ifdef XF86VIDMODE
+ if (xf86VidModeDisabled)
+ xf86Info.vidModeEnabled = FALSE;
+ if (xf86VidModeAllowNonLocal)
+ xf86Info.vidModeAllowNonLocal = TRUE;
+#endif
+
+ if (xf86AllowMouseOpenFail)
+ xf86Info.allowMouseOpenFail = TRUE;
+
+ return CONFIG_OK;
+}
+
+Bool
+xf86PathIsSafe(const char *path)
+{
+ return (xf86pathIsSafe(path) != 0);
+}
diff --git a/xorg-server/hw/xfree86/common/xf86Helper.c b/xorg-server/hw/xfree86/common/xf86Helper.c index 1a5bf8a1c..147464410 100644 --- a/xorg-server/hw/xfree86/common/xf86Helper.c +++ b/xorg-server/hw/xfree86/common/xf86Helper.c @@ -1,2048 +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 <hohndel@XFree86.Org> - * David Dawes <dawes@XFree86.Org> - * ... and others - * - * This file includes the helper functions that the server provides for - * different drivers. - */ - -#ifdef HAVE_XORG_CONFIG_H -#include <xorg-config.h> -#endif - -#include <X11/X.h> -#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 <sys/resource.h> -#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 - <driver>: <device name>: <message> */ -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; i<xf86NumScreens; i++) { - xf86RegisteredPropertiesTable[i] = NULL; - } - } - - DebugF("xf86RegisteredPropertiesTable %p\n", - (void *)xf86RegisteredPropertiesTable); - DebugF("xf86RegisteredPropertiesTable[%d] %p\n", - ScrnIndex, (void *)xf86RegisteredPropertiesTable[ScrnIndex]); - - if (!existing) { - if ( xf86RegisteredPropertiesTable[ScrnIndex] == NULL) { - xf86RegisteredPropertiesTable[ScrnIndex] = pNewProp; - } else { - pRegProp = xf86RegisteredPropertiesTable[ScrnIndex]; - while (pRegProp->next != 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 <hohndel@XFree86.Org>
+ * David Dawes <dawes@XFree86.Org>
+ * ... and others
+ *
+ * This file includes the helper functions that the server provides for
+ * different drivers.
+ */
+
+#ifdef HAVE_XORG_CONFIG_H
+#include <xorg-config.h>
+#endif
+
+#include <X11/X.h>
+#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 <sys/resource.h>
+#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
+ <driver>: <device name>: <message> */
+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; i<xf86NumScreens; i++) {
+ xf86RegisteredPropertiesTable[i] = NULL;
+ }
+ }
+
+ DebugF("xf86RegisteredPropertiesTable %p\n",
+ (void *)xf86RegisteredPropertiesTable);
+ DebugF("xf86RegisteredPropertiesTable[%d] %p\n",
+ ScrnIndex, (void *)xf86RegisteredPropertiesTable[ScrnIndex]);
+
+ if (!existing) {
+ if ( xf86RegisteredPropertiesTable[ScrnIndex] == NULL) {
+ xf86RegisteredPropertiesTable[ScrnIndex] = pNewProp;
+ } else {
+ pRegProp = xf86RegisteredPropertiesTable[ScrnIndex];
+ while (pRegProp->next != 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 581047dcf..1322b8046 100644 --- a/xorg-server/hw/xfree86/common/xf86Module.h +++ b/xorg-server/hw/xfree86/common/xf86Module.h @@ -1,212 +1,212 @@ -/* - * 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). - */ - -/* - * This file contains the parts of the loader interface that are visible - * to modules. This is the only loader-related header that modules should - * include. - * - * It should include a bare minimum of other headers. - * - * Longer term, the module/loader code should probably live directly under - * Xserver/. - * - * XXX This file arguably belongs in xfree86/loader/. - */ - -#ifndef _XF86MODULE_H -#define _XF86MODULE_H - -#include "misc.h" -#ifndef NULL -#define NULL ((void *)0) -#endif - -typedef enum { - LD_RESOLV_IFDONE = 0, /* only check if no more - delays pending */ - LD_RESOLV_NOW = 1, /* finish one delay step */ - LD_RESOLV_FORCE = 2 /* force checking... */ -} LoaderResolveOptions; - -#define DEFAULT_LIST ((char *)-1) - -/* This indicates a special module that doesn't have the usual entry point */ -#define EXTERN_MODULE ((pointer)-1) - -/* Built-in ABI classes. These definitions must not be changed. */ -#define ABI_CLASS_NONE NULL -#define ABI_CLASS_ANSIC "X.Org ANSI C Emulation" -#define ABI_CLASS_VIDEODRV "X.Org Video Driver" -#define ABI_CLASS_XINPUT "X.Org XInput driver" -#define ABI_CLASS_EXTENSION "X.Org Server Extension" -#define ABI_CLASS_FONT "X.Org Font Renderer" - -#define ABI_MINOR_MASK 0x0000FFFF -#define ABI_MAJOR_MASK 0xFFFF0000 -#define GET_ABI_MINOR(v) ((v) & ABI_MINOR_MASK) -#define GET_ABI_MAJOR(v) (((v) & ABI_MAJOR_MASK) >> 16) -#define SET_ABI_VERSION(maj, min) \ - ((((maj) << 16) & ABI_MAJOR_MASK) | ((min) & ABI_MINOR_MASK)) - -/* - * ABI versions. Each version has a major and minor revision. Modules - * using lower minor revisions must work with servers of a higher minor - * revision. There is no compatibility between different major revisions. - * Whenever the ABI_ANSIC_VERSION is changed, the others must also be - * changed. The minor revision mask is 0x0000FFFF and the major revision - * mask is 0xFFFF0000. - */ -#define ABI_ANSIC_VERSION SET_ABI_VERSION(0, 4) -#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) - -#define MODINFOSTRING1 0xef23fdc5 -#define MODINFOSTRING2 0x10dc023a - -#ifndef MODULEVENDORSTRING -#define MODULEVENDORSTRING "X.Org Foundation" -#endif - -/* Error return codes for errmaj. New codes must only be added at the end. */ -typedef enum { - LDR_NOERROR = 0, - LDR_NOMEM, /* memory allocation failed */ - LDR_NOENT, /* Module file does not exist */ - LDR_NOSUBENT, /* pre-requsite file to be sub-loaded does not exist */ - LDR_NOSPACE, /* internal module array full */ - LDR_NOMODOPEN, /* module file could not be opened (check errmin) */ - LDR_UNKTYPE, /* file is not a recognized module type */ - LDR_NOLOAD, /* type specific loader failed */ - LDR_ONCEONLY, /* Module should only be loaded once (not an error) */ - LDR_NOPORTOPEN, /* could not open port (check errmin) */ - LDR_NOHARDWARE, /* could not query/initialize the hardware device */ - LDR_MISMATCH, /* the module didn't match the spec'd requirments */ - LDR_BADUSAGE, /* LoadModule is called with bad arguments */ - LDR_INVALID, /* The module doesn't have a valid ModuleData object */ - LDR_BADOS, /* The module doesn't support the OS */ - LDR_MODSPECIFIC /* A module-specific error in the SetupProc */ -} LoaderErrorCode; - -/* - * Some common module classes. The moduleclass can be used to identify - * that modules loaded are of the correct type. This is a finer - * classification than the ABI classes even though the default set of - * classes have the same names. For example, not all modules that require - * the video driver ABI are themselves video drivers. - */ -#define MOD_CLASS_NONE NULL -#define MOD_CLASS_VIDEODRV "X.Org Video Driver" -#define MOD_CLASS_XINPUT "X.Org XInput Driver" -#define MOD_CLASS_FONT "X.Org Font Renderer" -#define MOD_CLASS_EXTENSION "X.Org Server Extension" - -/* This structure is expected to be returned by the initfunc */ -typedef struct { - const char * modname; /* name of module, e.g. "foo" */ - const char * vendor; /* vendor specific string */ - CARD32 _modinfo1_; /* constant MODINFOSTRING1/2 to find */ - CARD32 _modinfo2_; /* infoarea with a binary editor or sign tool */ - CARD32 xf86version; /* contains XF86_VERSION_CURRENT */ - CARD8 majorversion; /* module-specific major version */ - CARD8 minorversion; /* module-specific minor version */ - CARD16 patchlevel; /* module-specific patch level */ - const char * abiclass; /* ABI class that the module uses */ - CARD32 abiversion; /* ABI version */ - const char * moduleclass; /* module class description */ - CARD32 checksum[4]; /* contains a digital signature of the */ - /* version info structure */ -} XF86ModuleVersionInfo; - -/* - * This structure can be used to callers of LoadModule and LoadSubModule to - * specify version and/or ABI requirements. - */ -typedef struct { - CARD8 majorversion; /* module-specific major version */ - CARD8 minorversion; /* moudle-specific minor version */ - CARD16 patchlevel; /* module-specific patch level */ - const char * abiclass; /* ABI class that the module uses */ - CARD32 abiversion; /* ABI version */ - const char * moduleclass; /* module class */ -} XF86ModReqInfo; - -/* values to indicate unspecified fields in XF86ModReqInfo. */ -#define MAJOR_UNSPEC 0xFF -#define MINOR_UNSPEC 0xFF -#define PATCH_UNSPEC 0xFFFF -#define ABI_VERS_UNSPEC 0xFFFFFFFF - -#define MODULE_VERSION_NUMERIC(maj, min, patch) \ - ((((maj) & 0xFF) << 24) | (((min) & 0xFF) << 16) | (patch & 0xFFFF)) -#define GET_MODULE_MAJOR_VERSION(vers) (((vers) >> 24) & 0xFF) -#define GET_MODULE_MINOR_VERSION(vers) (((vers) >> 16) & 0xFF) -#define GET_MODULE_PATCHLEVEL(vers) ((vers) & 0xFFFF) - -#define INITARGS void - -typedef void (*InitExtension)(INITARGS); - -typedef struct { - InitExtension initFunc; - const char * name; - Bool *disablePtr; - InitExtension setupFunc; - const char ** initDependencies; -} ExtensionModule; - -extern _X_EXPORT ExtensionModule *ExtensionModuleList; - -/* Prototypes for Loader functions that are exported to modules */ -extern _X_EXPORT pointer LoadSubModule(pointer, const char *, const char **, - const char **, pointer, const XF86ModReqInfo *, - int *, int *); -extern _X_EXPORT void UnloadSubModule(pointer); -extern _X_EXPORT void UnloadModule (pointer); -extern _X_EXPORT pointer LoaderSymbol(const char *); -extern _X_EXPORT char **LoaderListDirs(const char **, const char **); -extern _X_EXPORT void LoaderFreeDirList(char **); -extern _X_EXPORT void LoaderErrorMsg(const char *, const char *, int, int); -extern _X_EXPORT void LoadExtension(ExtensionModule *, Bool); -extern _X_EXPORT void LoaderGetOS(const char **name, int *major, int *minor, int *teeny); -extern _X_EXPORT Bool LoaderShouldIgnoreABI(void); -extern _X_EXPORT int LoaderGetABIVersion(const char *abiclass); - -typedef pointer (*ModuleSetupProc)(pointer, pointer, int *, int *); -typedef void (*ModuleTearDownProc)(pointer); -#define MODULESETUPPROTO(func) pointer func(pointer, pointer, int*, int*) -#define MODULETEARDOWNPROTO(func) void func(pointer) - -typedef struct { - XF86ModuleVersionInfo * vers; - ModuleSetupProc setup; - ModuleTearDownProc teardown; -} XF86ModuleData; - -#endif /* _XF86STR_H */ +/*
+ * 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).
+ */
+
+/*
+ * This file contains the parts of the loader interface that are visible
+ * to modules. This is the only loader-related header that modules should
+ * include.
+ *
+ * It should include a bare minimum of other headers.
+ *
+ * Longer term, the module/loader code should probably live directly under
+ * Xserver/.
+ *
+ * XXX This file arguably belongs in xfree86/loader/.
+ */
+
+#ifndef _XF86MODULE_H
+#define _XF86MODULE_H
+
+#include "misc.h"
+#ifndef NULL
+#define NULL ((void *)0)
+#endif
+
+typedef enum {
+ LD_RESOLV_IFDONE = 0, /* only check if no more
+ delays pending */
+ LD_RESOLV_NOW = 1, /* finish one delay step */
+ LD_RESOLV_FORCE = 2 /* force checking... */
+} LoaderResolveOptions;
+
+#define DEFAULT_LIST ((char *)-1)
+
+/* This indicates a special module that doesn't have the usual entry point */
+#define EXTERN_MODULE ((pointer)-1)
+
+/* Built-in ABI classes. These definitions must not be changed. */
+#define ABI_CLASS_NONE NULL
+#define ABI_CLASS_ANSIC "X.Org ANSI C Emulation"
+#define ABI_CLASS_VIDEODRV "X.Org Video Driver"
+#define ABI_CLASS_XINPUT "X.Org XInput driver"
+#define ABI_CLASS_EXTENSION "X.Org Server Extension"
+#define ABI_CLASS_FONT "X.Org Font Renderer"
+
+#define ABI_MINOR_MASK 0x0000FFFF
+#define ABI_MAJOR_MASK 0xFFFF0000
+#define GET_ABI_MINOR(v) ((v) & ABI_MINOR_MASK)
+#define GET_ABI_MAJOR(v) (((v) & ABI_MAJOR_MASK) >> 16)
+#define SET_ABI_VERSION(maj, min) \
+ ((((maj) << 16) & ABI_MAJOR_MASK) | ((min) & ABI_MINOR_MASK))
+
+/*
+ * ABI versions. Each version has a major and minor revision. Modules
+ * using lower minor revisions must work with servers of a higher minor
+ * revision. There is no compatibility between different major revisions.
+ * Whenever the ABI_ANSIC_VERSION is changed, the others must also be
+ * changed. The minor revision mask is 0x0000FFFF and the major revision
+ * mask is 0xFFFF0000.
+ */
+#define ABI_ANSIC_VERSION SET_ABI_VERSION(0, 4)
+#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)
+
+#define MODINFOSTRING1 0xef23fdc5
+#define MODINFOSTRING2 0x10dc023a
+
+#ifndef MODULEVENDORSTRING
+#define MODULEVENDORSTRING "X.Org Foundation"
+#endif
+
+/* Error return codes for errmaj. New codes must only be added at the end. */
+typedef enum {
+ LDR_NOERROR = 0,
+ LDR_NOMEM, /* memory allocation failed */
+ LDR_NOENT, /* Module file does not exist */
+ LDR_NOSUBENT, /* pre-requsite file to be sub-loaded does not exist */
+ LDR_NOSPACE, /* internal module array full */
+ LDR_NOMODOPEN, /* module file could not be opened (check errmin) */
+ LDR_UNKTYPE, /* file is not a recognized module type */
+ LDR_NOLOAD, /* type specific loader failed */
+ LDR_ONCEONLY, /* Module should only be loaded once (not an error) */
+ LDR_NOPORTOPEN, /* could not open port (check errmin) */
+ LDR_NOHARDWARE, /* could not query/initialize the hardware device */
+ LDR_MISMATCH, /* the module didn't match the spec'd requirments */
+ LDR_BADUSAGE, /* LoadModule is called with bad arguments */
+ LDR_INVALID, /* The module doesn't have a valid ModuleData object */
+ LDR_BADOS, /* The module doesn't support the OS */
+ LDR_MODSPECIFIC /* A module-specific error in the SetupProc */
+} LoaderErrorCode;
+
+/*
+ * Some common module classes. The moduleclass can be used to identify
+ * that modules loaded are of the correct type. This is a finer
+ * classification than the ABI classes even though the default set of
+ * classes have the same names. For example, not all modules that require
+ * the video driver ABI are themselves video drivers.
+ */
+#define MOD_CLASS_NONE NULL
+#define MOD_CLASS_VIDEODRV "X.Org Video Driver"
+#define MOD_CLASS_XINPUT "X.Org XInput Driver"
+#define MOD_CLASS_FONT "X.Org Font Renderer"
+#define MOD_CLASS_EXTENSION "X.Org Server Extension"
+
+/* This structure is expected to be returned by the initfunc */
+typedef struct {
+ const char * modname; /* name of module, e.g. "foo" */
+ const char * vendor; /* vendor specific string */
+ CARD32 _modinfo1_; /* constant MODINFOSTRING1/2 to find */
+ CARD32 _modinfo2_; /* infoarea with a binary editor or sign tool */
+ CARD32 xf86version; /* contains XF86_VERSION_CURRENT */
+ CARD8 majorversion; /* module-specific major version */
+ CARD8 minorversion; /* module-specific minor version */
+ CARD16 patchlevel; /* module-specific patch level */
+ const char * abiclass; /* ABI class that the module uses */
+ CARD32 abiversion; /* ABI version */
+ const char * moduleclass; /* module class description */
+ CARD32 checksum[4]; /* contains a digital signature of the */
+ /* version info structure */
+} XF86ModuleVersionInfo;
+
+/*
+ * This structure can be used to callers of LoadModule and LoadSubModule to
+ * specify version and/or ABI requirements.
+ */
+typedef struct {
+ CARD8 majorversion; /* module-specific major version */
+ CARD8 minorversion; /* moudle-specific minor version */
+ CARD16 patchlevel; /* module-specific patch level */
+ const char * abiclass; /* ABI class that the module uses */
+ CARD32 abiversion; /* ABI version */
+ const char * moduleclass; /* module class */
+} XF86ModReqInfo;
+
+/* values to indicate unspecified fields in XF86ModReqInfo. */
+#define MAJOR_UNSPEC 0xFF
+#define MINOR_UNSPEC 0xFF
+#define PATCH_UNSPEC 0xFFFF
+#define ABI_VERS_UNSPEC 0xFFFFFFFF
+
+#define MODULE_VERSION_NUMERIC(maj, min, patch) \
+ ((((maj) & 0xFF) << 24) | (((min) & 0xFF) << 16) | (patch & 0xFFFF))
+#define GET_MODULE_MAJOR_VERSION(vers) (((vers) >> 24) & 0xFF)
+#define GET_MODULE_MINOR_VERSION(vers) (((vers) >> 16) & 0xFF)
+#define GET_MODULE_PATCHLEVEL(vers) ((vers) & 0xFFFF)
+
+#define INITARGS void
+
+typedef void (*InitExtension)(INITARGS);
+
+typedef struct {
+ InitExtension initFunc;
+ const char * name;
+ Bool *disablePtr;
+ InitExtension setupFunc;
+ const char ** initDependencies;
+} ExtensionModule;
+
+extern _X_EXPORT ExtensionModule *ExtensionModuleList;
+
+/* Prototypes for Loader functions that are exported to modules */
+extern _X_EXPORT pointer LoadSubModule(pointer, const char *, const char **,
+ const char **, pointer, const XF86ModReqInfo *,
+ int *, int *);
+extern _X_EXPORT void UnloadSubModule(pointer);
+extern _X_EXPORT void UnloadModule (pointer);
+extern _X_EXPORT pointer LoaderSymbol(const char *);
+extern _X_EXPORT char **LoaderListDirs(const char **, const char **);
+extern _X_EXPORT void LoaderFreeDirList(char **);
+extern _X_EXPORT void LoaderErrorMsg(const char *, const char *, int, int);
+extern _X_EXPORT void LoadExtension(ExtensionModule *, Bool);
+extern _X_EXPORT void LoaderGetOS(const char **name, int *major, int *minor, int *teeny);
+extern _X_EXPORT Bool LoaderShouldIgnoreABI(void);
+extern _X_EXPORT int LoaderGetABIVersion(const char *abiclass);
+
+typedef pointer (*ModuleSetupProc)(pointer, pointer, int *, int *);
+typedef void (*ModuleTearDownProc)(pointer);
+#define MODULESETUPPROTO(func) pointer func(pointer, pointer, int*, int*)
+#define MODULETEARDOWNPROTO(func) void func(pointer)
+
+typedef struct {
+ XF86ModuleVersionInfo * vers;
+ ModuleSetupProc setup;
+ ModuleTearDownProc teardown;
+} XF86ModuleData;
+
+#endif /* _XF86STR_H */
diff --git a/xorg-server/hw/xfree86/common/xf86Option.c b/xorg-server/hw/xfree86/common/xf86Option.c index 480f38694..08f143347 100644 --- a/xorg-server/hw/xfree86/common/xf86Option.c +++ b/xorg-server/hw/xfree86/common/xf86Option.c @@ -1,916 +1,916 @@ -/* - * Copyright (c) 1998-2003 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). - */ - -/* - * Author: David Dawes <dawes@xfree86.org> - * - * This file includes public option handling functions. - */ - -#ifdef HAVE_XORG_CONFIG_H -#include <xorg-config.h> -#endif - -#include <stdlib.h> -#include <ctype.h> -#include <X11/X.h> -#include "os.h" -#include "xf86.h" -#include "xf86Xinput.h" -#include "xf86Optrec.h" -#include "xf86Parser.h" - -static Bool ParseOptionValue(int scrnIndex, pointer options, OptionInfoPtr p, - Bool markUsed); - -/* - * xf86CollectOptions collects the options from each of the config file - * sections used by the screen and puts the combined list in pScrn->options. - * This function requires that the following have been initialised: - * - * pScrn->confScreen - * pScrn->Entities[i]->device - * pScrn->display - * pScrn->monitor - * - * The extraOpts parameter may optionally contain a list of additional options - * to include. - * - * The order of precedence for options is: - * - * extraOpts, display, confScreen, monitor, device - */ - -void -xf86CollectOptions(ScrnInfoPtr pScrn, pointer extraOpts) -{ - XF86OptionPtr tmp; - XF86OptionPtr extras = (XF86OptionPtr)extraOpts; - GDevPtr device; - - int i; - - pScrn->options = NULL; - - for (i=pScrn->numEntities - 1; i >= 0; i--) { - device = xf86GetDevFromEntity(pScrn->entityList[i], - pScrn->entityInstanceList[i]); - if (device && device->options) { - tmp = xf86optionListDup(device->options); - if (pScrn->options) - xf86optionListMerge(pScrn->options,tmp); - else - pScrn->options = tmp; - } - } - if (pScrn->monitor->options) { - tmp = xf86optionListDup(pScrn->monitor->options); - if (pScrn->options) - pScrn->options = xf86optionListMerge(pScrn->options, tmp); - else - pScrn->options = tmp; - } - if (pScrn->confScreen->options) { - tmp = xf86optionListDup(pScrn->confScreen->options); - if (pScrn->options) - pScrn->options = xf86optionListMerge(pScrn->options, tmp); - else - pScrn->options = tmp; - } - if (pScrn->display->options) { - tmp = xf86optionListDup(pScrn->display->options); - if (pScrn->options) - pScrn->options = xf86optionListMerge(pScrn->options, tmp); - else - pScrn->options = tmp; - } - if (extras) { - tmp = xf86optionListDup(extras); - if (pScrn->options) - pScrn->options = xf86optionListMerge(pScrn->options, tmp); - else - pScrn->options = tmp; - } -} - -/* - * xf86CollectInputOptions collects extra options for an InputDevice (other - * than those added by the config backend). - * The options are merged into the existing ones and thus take precedence - * over the others. - */ - -void -xf86CollectInputOptions(InputInfoPtr pInfo, const char **defaultOpts) -{ - if (defaultOpts) { - XF86OptionPtr tmp =xf86optionListCreate(defaultOpts, -1, 0); - if (pInfo->options) - pInfo->options = xf86optionListMerge(tmp, pInfo->options); - else - pInfo->options = tmp; - } -} - -/** - * Duplicate the option list passed in. The returned pointer will be a newly - * allocated option list and must be freed by the caller. - */ -pointer -xf86OptionListDuplicate(pointer options) -{ - pointer o = NULL; - - while (options) - { - o = xf86AddNewOption(o, xf86OptionName(options), xf86OptionValue(options)); - options = xf86nextOption(options); - } - - return o; -} - - -/* Created for new XInput stuff -- essentially extensions to the parser */ - -static int -LookupIntOption(pointer optlist, const char *name, int deflt, Bool markUsed) -{ - OptionInfoRec o; - - o.name = name; - o.type = OPTV_INTEGER; - if (ParseOptionValue(-1, optlist, &o, markUsed)) - deflt = o.value.num; - return deflt; -} - - -static double -LookupRealOption(pointer optlist, const char *name, double deflt, - Bool markUsed) -{ - OptionInfoRec o; - - o.name = name; - o.type = OPTV_REAL; - if (ParseOptionValue(-1, optlist, &o, markUsed)) - deflt = o.value.realnum; - return deflt; -} - - -static char * -LookupStrOption(pointer optlist, const char *name, char *deflt, Bool markUsed) -{ - OptionInfoRec o; - - o.name = name; - o.type = OPTV_STRING; - if (ParseOptionValue(-1, optlist, &o, markUsed)) - deflt = o.value.str; - if (deflt) - return strdup(deflt); - else - return NULL; -} - - -static int -LookupBoolOption(pointer optlist, const char *name, int deflt, Bool markUsed) -{ - OptionInfoRec o; - - o.name = name; - o.type = OPTV_BOOLEAN; - if (ParseOptionValue(-1, optlist, &o, markUsed)) - deflt = o.value.bool; - return deflt; -} - -static double -LookupPercentOption(pointer optlist, const char *name, double deflt, Bool markUsed) -{ - OptionInfoRec o; - - o.name = name; - o.type = OPTV_PERCENT; - if (ParseOptionValue(-1, optlist, &o, markUsed)) - deflt = o.value.realnum; - return deflt; -} - -/* These xf86Set* functions are intended for use by non-screen specific code */ - -int -xf86SetIntOption(pointer optlist, const char *name, int deflt) -{ - return LookupIntOption(optlist, name, deflt, TRUE); -} - - -double -xf86SetRealOption(pointer optlist, const char *name, double deflt) -{ - return LookupRealOption(optlist, name, deflt, TRUE); -} - - -char * -xf86SetStrOption(pointer optlist, const char *name, char *deflt) -{ - return LookupStrOption(optlist, name, deflt, TRUE); -} - - -int -xf86SetBoolOption(pointer optlist, const char *name, int deflt) -{ - return LookupBoolOption(optlist, name, deflt, TRUE); -} - -double -xf86SetPercentOption(pointer optlist, const char *name, double deflt) -{ - return LookupPercentOption(optlist, name, deflt, TRUE); -} - -/* - * These are like the Set*Option functions, but they don't mark the options - * as used. - */ -int -xf86CheckIntOption(pointer optlist, const char *name, int deflt) -{ - return LookupIntOption(optlist, name, deflt, FALSE); -} - - -double -xf86CheckRealOption(pointer optlist, const char *name, double deflt) -{ - return LookupRealOption(optlist, name, deflt, FALSE); -} - - -char * -xf86CheckStrOption(pointer optlist, const char *name, char *deflt) -{ - return LookupStrOption(optlist, name, deflt, FALSE); -} - - -int -xf86CheckBoolOption(pointer optlist, const char *name, int deflt) -{ - return LookupBoolOption(optlist, name, deflt, FALSE); -} - - -double -xf86CheckPercentOption(pointer optlist, const char *name, double deflt) -{ - return LookupPercentOption(optlist, name, deflt, FALSE); -} -/* - * addNewOption() has the required property of replacing the option value - * if the option is already present. - */ -pointer -xf86ReplaceIntOption(pointer optlist, const char *name, const int val) -{ - char tmp[16]; - sprintf(tmp,"%i",val); - return xf86AddNewOption(optlist,name,tmp); -} - -pointer -xf86ReplaceRealOption(pointer optlist, const char *name, const double val) -{ - char tmp[32]; - snprintf(tmp,32,"%f",val); - return xf86AddNewOption(optlist,name,tmp); -} - -pointer -xf86ReplaceBoolOption(pointer optlist, const char *name, const Bool val) -{ - return xf86AddNewOption(optlist,name,val?"True":"False"); -} - -pointer -xf86ReplacePercentOption(pointer optlist, const char *name, const double val) -{ - char tmp[16]; - sprintf(tmp, "%lf%%", val); - return xf86AddNewOption(optlist,name,tmp); -} - -pointer -xf86ReplaceStrOption(pointer optlist, const char *name, const char* val) -{ - return xf86AddNewOption(optlist,name,val); -} - -pointer -xf86AddNewOption(pointer head, const char *name, const char *val) -{ - /* XXX These should actually be allocated in the parser library. */ - char *tmp = strdup(val); - char *tmp_name = strdup(name); - - return xf86addNewOption(head, tmp_name, tmp); -} - - -pointer -xf86NewOption(char *name, char *value) -{ - return xf86newOption(name, value); -} - - -pointer -xf86NextOption(pointer list) -{ - return xf86nextOption(list); -} - -pointer -xf86OptionListCreate(const char **options, int count, int used) -{ - return xf86optionListCreate(options, count, used); -} - -pointer -xf86OptionListMerge(pointer head, pointer tail) -{ - return xf86optionListMerge(head, tail); -} - -void -xf86OptionListFree(pointer opt) -{ - xf86optionListFree(opt); -} - -char * -xf86OptionName(pointer opt) -{ - return xf86optionName(opt); -} - -char * -xf86OptionValue(pointer opt) -{ - return xf86optionValue(opt); -} - -void -xf86OptionListReport(pointer parm) -{ - XF86OptionPtr opts = parm; - - while(opts) { - if (xf86optionValue(opts)) - xf86ErrorFVerb(5, "\tOption \"%s\" \"%s\"\n", - xf86optionName(opts), xf86optionValue(opts)); - else - xf86ErrorFVerb( 5, "\tOption \"%s\"\n", xf86optionName(opts)); - opts = xf86nextOption(opts); - } -} - -/* End of XInput-caused section */ - -pointer -xf86FindOption(pointer options, const char *name) -{ - return xf86findOption(options, name); -} - - -char * -xf86FindOptionValue(pointer options, const char *name) -{ - return xf86findOptionValue(options, name); -} - - -void -xf86MarkOptionUsed(pointer option) -{ - if (option != NULL) - ((XF86OptionPtr)option)->opt_used = TRUE; -} - - -void -xf86MarkOptionUsedByName(pointer options, const char *name) -{ - XF86OptionPtr opt; - - opt = xf86findOption(options, name); - if (opt != NULL) - opt->opt_used = TRUE; -} - -Bool -xf86CheckIfOptionUsed(pointer option) -{ - if (option != NULL) - return ((XF86OptionPtr)option)->opt_used; - else - return FALSE; -} - -Bool -xf86CheckIfOptionUsedByName(pointer options, const char *name) -{ - XF86OptionPtr opt; - - opt = xf86findOption(options, name); - if (opt != NULL) - return opt->opt_used; - else - return FALSE; -} - -void -xf86ShowUnusedOptions(int scrnIndex, pointer options) -{ - XF86OptionPtr opt = options; - - while (opt) { - if (opt->opt_name && !opt->opt_used) { - xf86DrvMsg(scrnIndex, X_WARNING, "Option \"%s\" is not used\n", - opt->opt_name); - } - opt = opt->list.next; - } -} - - -static Bool -GetBoolValue(OptionInfoPtr p, const char *s) -{ - return xf86getBoolValue(&p->value.bool, s); -} - -static Bool -ParseOptionValue(int scrnIndex, pointer options, OptionInfoPtr p, - Bool markUsed) -{ - char *s, *end; - Bool wasUsed = FALSE; - - if ((s = xf86findOptionValue(options, p->name)) != NULL) { - if (markUsed) { - wasUsed = xf86CheckIfOptionUsedByName(options, p->name); - xf86MarkOptionUsedByName(options, p->name); - } - switch (p->type) { - case OPTV_INTEGER: - if (*s == '\0') { - if (markUsed) { - xf86DrvMsg(scrnIndex, X_WARNING, - "Option \"%s\" requires an integer value\n", - p->name); - } - p->found = FALSE; - } else { - p->value.num = strtoul(s, &end, 0); - if (*end == '\0') { - p->found = TRUE; - } else { - if (markUsed) { - xf86DrvMsg(scrnIndex, X_WARNING, - "Option \"%s\" requires an integer value\n", - p->name); - } - p->found = FALSE; - } - } - break; - case OPTV_STRING: - if (*s == '\0') { - if (markUsed) { - xf86DrvMsg(scrnIndex, X_WARNING, - "Option \"%s\" requires an string value\n", - p->name); - } - p->found = FALSE; - } else { - p->value.str = s; - p->found = TRUE; - } - break; - case OPTV_ANYSTR: - p->value.str = s; - p->found = TRUE; - break; - case OPTV_REAL: - if (*s == '\0') { - if (markUsed) { - xf86DrvMsg(scrnIndex, X_WARNING, - "Option \"%s\" requires a floating point " - "value\n", p->name); - } - p->found = FALSE; - } else { - p->value.realnum = strtod(s, &end); - if (*end == '\0') { - p->found = TRUE; - } else { - if (markUsed) { - xf86DrvMsg(scrnIndex, X_WARNING, - "Option \"%s\" requires a floating point " - "value\n", p->name); - } - p->found = FALSE; - } - } - break; - case OPTV_BOOLEAN: - if (GetBoolValue(p, s)) { - p->found = TRUE; - } else { - if (markUsed) { - xf86DrvMsg(scrnIndex, X_WARNING, - "Option \"%s\" requires a boolean value\n", - p->name); - } - p->found = FALSE; - } - break; - case OPTV_PERCENT: - { - char tmp = 0; - /* awkward match, but %% doesn't increase the match counter, - * hence 100 looks the same as 100% to the caller of sccanf - */ - if (sscanf(s, "%lf%c", &p->value.realnum, &tmp) != 2 || tmp != '%') { - if (markUsed) { - xf86DrvMsg(scrnIndex, X_WARNING, - "Option \"%s\" requires a percent value\n", p->name); - } - p->found = FALSE; - } else { - p->found = TRUE; - } - } - break; - case OPTV_FREQ: - if (*s == '\0') { - if (markUsed) { - xf86DrvMsg(scrnIndex, X_WARNING, - "Option \"%s\" requires a frequency value\n", - p->name); - } - p->found = FALSE; - } else { - double freq = strtod(s, &end); - int units = 0; - - if (end != s) { - p->found = TRUE; - if (!xf86NameCmp(end, "Hz")) - units = 1; - else if (!xf86NameCmp(end, "kHz") || - !xf86NameCmp(end, "k")) - units = 1000; - else if (!xf86NameCmp(end, "MHz") || - !xf86NameCmp(end, "M")) - units = 1000000; - else { - if (markUsed) { - xf86DrvMsg(scrnIndex, X_WARNING, - "Option \"%s\" requires a frequency value\n", - p->name); - } - p->found = FALSE; - } - if (p->found) - freq *= (double)units; - } else { - if (markUsed) { - xf86DrvMsg(scrnIndex, X_WARNING, - "Option \"%s\" requires a frequency value\n", - p->name); - } - p->found = FALSE; - } - if (p->found) { - p->value.freq.freq = freq; - p->value.freq.units = units; - } - } - break; - case OPTV_NONE: - /* Should never get here */ - p->found = FALSE; - break; - } - if (p->found && markUsed) { - int verb = 2; - if (wasUsed) - verb = 4; - xf86DrvMsgVerb(scrnIndex, X_CONFIG, verb, "Option \"%s\"", p->name); - if (!(p->type == OPTV_BOOLEAN && *s == 0)) { - xf86ErrorFVerb(verb, " \"%s\"", s); - } - xf86ErrorFVerb(verb, "\n"); - } - } else if (p->type == OPTV_BOOLEAN) { - /* Look for matches with options with or without a "No" prefix. */ - char *n, *newn; - OptionInfoRec opt; - - n = xf86NormalizeName(p->name); - if (!n) { - p->found = FALSE; - return FALSE; - } - if (strncmp(n, "no", 2) == 0) { - newn = n + 2; - } else { - free(n); - if (asprintf(&n, "No%s", p->name) == -1) { - p->found = FALSE; - return FALSE; - } - newn = n; - } - if ((s = xf86findOptionValue(options, newn)) != NULL) { - if (markUsed) - xf86MarkOptionUsedByName(options, newn); - if (GetBoolValue(&opt, s)) { - p->value.bool = !opt.value.bool; - p->found = TRUE; - } else { - xf86DrvMsg(scrnIndex, X_WARNING, - "Option \"%s\" requires a boolean value\n", newn); - p->found = FALSE; - } - } else { - p->found = FALSE; - } - if (p->found && markUsed) { - xf86DrvMsgVerb(scrnIndex, X_CONFIG, 2, "Option \"%s\"", newn); - if (*s != 0) { - xf86ErrorFVerb(2, " \"%s\"", s); - } - xf86ErrorFVerb(2, "\n"); - } - free(n); - } else { - p->found = FALSE; - } - return p->found; -} - - -void -xf86ProcessOptions(int scrnIndex, pointer options, OptionInfoPtr optinfo) -{ - OptionInfoPtr p; - - for (p = optinfo; p->name != NULL; p++) { - ParseOptionValue(scrnIndex, options, p, TRUE); - } -} - - -OptionInfoPtr -xf86TokenToOptinfo(const OptionInfoRec *table, int token) -{ - const OptionInfoRec *p, *match = NULL, *set = NULL; - - if (!table) { - ErrorF("xf86TokenToOptinfo: table is NULL\n"); - return NULL; - } - - for (p = table; p->token >= 0; p++) { - if (p->token == token) { - match = p; - if (p->found) - set = p; - } - } - - if (set) - return (OptionInfoPtr)set; - else if (match) - return (OptionInfoPtr)match; - else - return NULL; -} - - -const char * -xf86TokenToOptName(const OptionInfoRec *table, int token) -{ - const OptionInfoRec *p; - - p = xf86TokenToOptinfo(table, token); - return p->name; -} - - -Bool -xf86IsOptionSet(const OptionInfoRec *table, int token) -{ - OptionInfoPtr p; - - p = xf86TokenToOptinfo(table, token); - return p && p->found; -} - - -char * -xf86GetOptValString(const OptionInfoRec *table, int token) -{ - OptionInfoPtr p; - - p = xf86TokenToOptinfo(table, token); - if (p && p->found) - return p->value.str; - else - return NULL; -} - - -Bool -xf86GetOptValInteger(const OptionInfoRec *table, int token, int *value) -{ - OptionInfoPtr p; - - p = xf86TokenToOptinfo(table, token); - if (p && p->found) { - *value = p->value.num; - return TRUE; - } else - return FALSE; -} - - -Bool -xf86GetOptValULong(const OptionInfoRec *table, int token, unsigned long *value) -{ - OptionInfoPtr p; - - p = xf86TokenToOptinfo(table, token); - if (p && p->found) { - *value = p->value.num; - return TRUE; - } else - return FALSE; -} - - -Bool -xf86GetOptValReal(const OptionInfoRec *table, int token, double *value) -{ - OptionInfoPtr p; - - p = xf86TokenToOptinfo(table, token); - if (p && p->found) { - *value = p->value.realnum; - return TRUE; - } else - return FALSE; -} - - -Bool -xf86GetOptValFreq(const OptionInfoRec *table, int token, - OptFreqUnits expectedUnits, double *value) -{ - OptionInfoPtr p; - - p = xf86TokenToOptinfo(table, token); - if (p && p->found) { - if (p->value.freq.units > 0) { - /* Units give, so the scaling is known. */ - switch (expectedUnits) { - case OPTUNITS_HZ: - *value = p->value.freq.freq; - break; - case OPTUNITS_KHZ: - *value = p->value.freq.freq / 1000.0; - break; - case OPTUNITS_MHZ: - *value = p->value.freq.freq / 1000000.0; - break; - } - } else { - /* No units given, so try to guess the scaling. */ - switch (expectedUnits) { - case OPTUNITS_HZ: - *value = p->value.freq.freq; - break; - case OPTUNITS_KHZ: - if (p->value.freq.freq > 1000.0) - *value = p->value.freq.freq / 1000.0; - else - *value = p->value.freq.freq; - break; - case OPTUNITS_MHZ: - if (p->value.freq.freq > 1000000.0) - *value = p->value.freq.freq / 1000000.0; - else if (p->value.freq.freq > 1000.0) - *value = p->value.freq.freq / 1000.0; - else - *value = p->value.freq.freq; - } - } - return TRUE; - } else - return FALSE; -} - - -Bool -xf86GetOptValBool(const OptionInfoRec *table, int token, Bool *value) -{ - OptionInfoPtr p; - - p = xf86TokenToOptinfo(table, token); - if (p && p->found) { - *value = p->value.bool; - return TRUE; - } else - return FALSE; -} - - -Bool -xf86ReturnOptValBool(const OptionInfoRec *table, int token, Bool def) -{ - OptionInfoPtr p; - - p = xf86TokenToOptinfo(table, token); - if (p && p->found) { - return p->value.bool; - } else - return def; -} - - -int -xf86NameCmp(const char *s1, const char *s2) -{ - return xf86nameCompare(s1, s2); -} - -char * -xf86NormalizeName(const char *s) -{ - char *ret, *q; - const char *p; - - if (s == NULL) - return NULL; - - ret = malloc(strlen(s) + 1); - for (p = s, q = ret; *p != 0; p++) { - switch (*p) { - case '_': - case ' ': - case '\t': - continue; - default: - if (isupper(*p)) - *q++ = tolower(*p); - else - *q++ = *p; - } - } - *q = '\0'; - return ret; -} +/*
+ * Copyright (c) 1998-2003 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).
+ */
+
+/*
+ * Author: David Dawes <dawes@xfree86.org>
+ *
+ * This file includes public option handling functions.
+ */
+
+#ifdef HAVE_XORG_CONFIG_H
+#include <xorg-config.h>
+#endif
+
+#include <stdlib.h>
+#include <ctype.h>
+#include <X11/X.h>
+#include "os.h"
+#include "xf86.h"
+#include "xf86Xinput.h"
+#include "xf86Optrec.h"
+#include "xf86Parser.h"
+
+static Bool ParseOptionValue(int scrnIndex, pointer options, OptionInfoPtr p,
+ Bool markUsed);
+
+/*
+ * xf86CollectOptions collects the options from each of the config file
+ * sections used by the screen and puts the combined list in pScrn->options.
+ * This function requires that the following have been initialised:
+ *
+ * pScrn->confScreen
+ * pScrn->Entities[i]->device
+ * pScrn->display
+ * pScrn->monitor
+ *
+ * The extraOpts parameter may optionally contain a list of additional options
+ * to include.
+ *
+ * The order of precedence for options is:
+ *
+ * extraOpts, display, confScreen, monitor, device
+ */
+
+void
+xf86CollectOptions(ScrnInfoPtr pScrn, pointer extraOpts)
+{
+ XF86OptionPtr tmp;
+ XF86OptionPtr extras = (XF86OptionPtr)extraOpts;
+ GDevPtr device;
+
+ int i;
+
+ pScrn->options = NULL;
+
+ for (i=pScrn->numEntities - 1; i >= 0; i--) {
+ device = xf86GetDevFromEntity(pScrn->entityList[i],
+ pScrn->entityInstanceList[i]);
+ if (device && device->options) {
+ tmp = xf86optionListDup(device->options);
+ if (pScrn->options)
+ xf86optionListMerge(pScrn->options,tmp);
+ else
+ pScrn->options = tmp;
+ }
+ }
+ if (pScrn->monitor->options) {
+ tmp = xf86optionListDup(pScrn->monitor->options);
+ if (pScrn->options)
+ pScrn->options = xf86optionListMerge(pScrn->options, tmp);
+ else
+ pScrn->options = tmp;
+ }
+ if (pScrn->confScreen->options) {
+ tmp = xf86optionListDup(pScrn->confScreen->options);
+ if (pScrn->options)
+ pScrn->options = xf86optionListMerge(pScrn->options, tmp);
+ else
+ pScrn->options = tmp;
+ }
+ if (pScrn->display->options) {
+ tmp = xf86optionListDup(pScrn->display->options);
+ if (pScrn->options)
+ pScrn->options = xf86optionListMerge(pScrn->options, tmp);
+ else
+ pScrn->options = tmp;
+ }
+ if (extras) {
+ tmp = xf86optionListDup(extras);
+ if (pScrn->options)
+ pScrn->options = xf86optionListMerge(pScrn->options, tmp);
+ else
+ pScrn->options = tmp;
+ }
+}
+
+/*
+ * xf86CollectInputOptions collects extra options for an InputDevice (other
+ * than those added by the config backend).
+ * The options are merged into the existing ones and thus take precedence
+ * over the others.
+ */
+
+void
+xf86CollectInputOptions(InputInfoPtr pInfo, const char **defaultOpts)
+{
+ if (defaultOpts) {
+ XF86OptionPtr tmp =xf86optionListCreate(defaultOpts, -1, 0);
+ if (pInfo->options)
+ pInfo->options = xf86optionListMerge(tmp, pInfo->options);
+ else
+ pInfo->options = tmp;
+ }
+}
+
+/**
+ * Duplicate the option list passed in. The returned pointer will be a newly
+ * allocated option list and must be freed by the caller.
+ */
+pointer
+xf86OptionListDuplicate(pointer options)
+{
+ pointer o = NULL;
+
+ while (options)
+ {
+ o = xf86AddNewOption(o, xf86OptionName(options), xf86OptionValue(options));
+ options = xf86nextOption(options);
+ }
+
+ return o;
+}
+
+
+/* Created for new XInput stuff -- essentially extensions to the parser */
+
+static int
+LookupIntOption(pointer optlist, const char *name, int deflt, Bool markUsed)
+{
+ OptionInfoRec o;
+
+ o.name = name;
+ o.type = OPTV_INTEGER;
+ if (ParseOptionValue(-1, optlist, &o, markUsed))
+ deflt = o.value.num;
+ return deflt;
+}
+
+
+static double
+LookupRealOption(pointer optlist, const char *name, double deflt,
+ Bool markUsed)
+{
+ OptionInfoRec o;
+
+ o.name = name;
+ o.type = OPTV_REAL;
+ if (ParseOptionValue(-1, optlist, &o, markUsed))
+ deflt = o.value.realnum;
+ return deflt;
+}
+
+
+static char *
+LookupStrOption(pointer optlist, const char *name, char *deflt, Bool markUsed)
+{
+ OptionInfoRec o;
+
+ o.name = name;
+ o.type = OPTV_STRING;
+ if (ParseOptionValue(-1, optlist, &o, markUsed))
+ deflt = o.value.str;
+ if (deflt)
+ return strdup(deflt);
+ else
+ return NULL;
+}
+
+
+static int
+LookupBoolOption(pointer optlist, const char *name, int deflt, Bool markUsed)
+{
+ OptionInfoRec o;
+
+ o.name = name;
+ o.type = OPTV_BOOLEAN;
+ if (ParseOptionValue(-1, optlist, &o, markUsed))
+ deflt = o.value.bool;
+ return deflt;
+}
+
+static double
+LookupPercentOption(pointer optlist, const char *name, double deflt, Bool markUsed)
+{
+ OptionInfoRec o;
+
+ o.name = name;
+ o.type = OPTV_PERCENT;
+ if (ParseOptionValue(-1, optlist, &o, markUsed))
+ deflt = o.value.realnum;
+ return deflt;
+}
+
+/* These xf86Set* functions are intended for use by non-screen specific code */
+
+int
+xf86SetIntOption(pointer optlist, const char *name, int deflt)
+{
+ return LookupIntOption(optlist, name, deflt, TRUE);
+}
+
+
+double
+xf86SetRealOption(pointer optlist, const char *name, double deflt)
+{
+ return LookupRealOption(optlist, name, deflt, TRUE);
+}
+
+
+char *
+xf86SetStrOption(pointer optlist, const char *name, char *deflt)
+{
+ return LookupStrOption(optlist, name, deflt, TRUE);
+}
+
+
+int
+xf86SetBoolOption(pointer optlist, const char *name, int deflt)
+{
+ return LookupBoolOption(optlist, name, deflt, TRUE);
+}
+
+double
+xf86SetPercentOption(pointer optlist, const char *name, double deflt)
+{
+ return LookupPercentOption(optlist, name, deflt, TRUE);
+}
+
+/*
+ * These are like the Set*Option functions, but they don't mark the options
+ * as used.
+ */
+int
+xf86CheckIntOption(pointer optlist, const char *name, int deflt)
+{
+ return LookupIntOption(optlist, name, deflt, FALSE);
+}
+
+
+double
+xf86CheckRealOption(pointer optlist, const char *name, double deflt)
+{
+ return LookupRealOption(optlist, name, deflt, FALSE);
+}
+
+
+char *
+xf86CheckStrOption(pointer optlist, const char *name, char *deflt)
+{
+ return LookupStrOption(optlist, name, deflt, FALSE);
+}
+
+
+int
+xf86CheckBoolOption(pointer optlist, const char *name, int deflt)
+{
+ return LookupBoolOption(optlist, name, deflt, FALSE);
+}
+
+
+double
+xf86CheckPercentOption(pointer optlist, const char *name, double deflt)
+{
+ return LookupPercentOption(optlist, name, deflt, FALSE);
+}
+/*
+ * addNewOption() has the required property of replacing the option value
+ * if the option is already present.
+ */
+pointer
+xf86ReplaceIntOption(pointer optlist, const char *name, const int val)
+{
+ char tmp[16];
+ sprintf(tmp,"%i",val);
+ return xf86AddNewOption(optlist,name,tmp);
+}
+
+pointer
+xf86ReplaceRealOption(pointer optlist, const char *name, const double val)
+{
+ char tmp[32];
+ snprintf(tmp,32,"%f",val);
+ return xf86AddNewOption(optlist,name,tmp);
+}
+
+pointer
+xf86ReplaceBoolOption(pointer optlist, const char *name, const Bool val)
+{
+ return xf86AddNewOption(optlist,name,val?"True":"False");
+}
+
+pointer
+xf86ReplacePercentOption(pointer optlist, const char *name, const double val)
+{
+ char tmp[16];
+ sprintf(tmp, "%lf%%", val);
+ return xf86AddNewOption(optlist,name,tmp);
+}
+
+pointer
+xf86ReplaceStrOption(pointer optlist, const char *name, const char* val)
+{
+ return xf86AddNewOption(optlist,name,val);
+}
+
+pointer
+xf86AddNewOption(pointer head, const char *name, const char *val)
+{
+ /* XXX These should actually be allocated in the parser library. */
+ char *tmp = strdup(val);
+ char *tmp_name = strdup(name);
+
+ return xf86addNewOption(head, tmp_name, tmp);
+}
+
+
+pointer
+xf86NewOption(char *name, char *value)
+{
+ return xf86newOption(name, value);
+}
+
+
+pointer
+xf86NextOption(pointer list)
+{
+ return xf86nextOption(list);
+}
+
+pointer
+xf86OptionListCreate(const char **options, int count, int used)
+{
+ return xf86optionListCreate(options, count, used);
+}
+
+pointer
+xf86OptionListMerge(pointer head, pointer tail)
+{
+ return xf86optionListMerge(head, tail);
+}
+
+void
+xf86OptionListFree(pointer opt)
+{
+ xf86optionListFree(opt);
+}
+
+char *
+xf86OptionName(pointer opt)
+{
+ return xf86optionName(opt);
+}
+
+char *
+xf86OptionValue(pointer opt)
+{
+ return xf86optionValue(opt);
+}
+
+void
+xf86OptionListReport(pointer parm)
+{
+ XF86OptionPtr opts = parm;
+
+ while(opts) {
+ if (xf86optionValue(opts))
+ xf86ErrorFVerb(5, "\tOption \"%s\" \"%s\"\n",
+ xf86optionName(opts), xf86optionValue(opts));
+ else
+ xf86ErrorFVerb( 5, "\tOption \"%s\"\n", xf86optionName(opts));
+ opts = xf86nextOption(opts);
+ }
+}
+
+/* End of XInput-caused section */
+
+pointer
+xf86FindOption(pointer options, const char *name)
+{
+ return xf86findOption(options, name);
+}
+
+
+char *
+xf86FindOptionValue(pointer options, const char *name)
+{
+ return xf86findOptionValue(options, name);
+}
+
+
+void
+xf86MarkOptionUsed(pointer option)
+{
+ if (option != NULL)
+ ((XF86OptionPtr)option)->opt_used = TRUE;
+}
+
+
+void
+xf86MarkOptionUsedByName(pointer options, const char *name)
+{
+ XF86OptionPtr opt;
+
+ opt = xf86findOption(options, name);
+ if (opt != NULL)
+ opt->opt_used = TRUE;
+}
+
+Bool
+xf86CheckIfOptionUsed(pointer option)
+{
+ if (option != NULL)
+ return ((XF86OptionPtr)option)->opt_used;
+ else
+ return FALSE;
+}
+
+Bool
+xf86CheckIfOptionUsedByName(pointer options, const char *name)
+{
+ XF86OptionPtr opt;
+
+ opt = xf86findOption(options, name);
+ if (opt != NULL)
+ return opt->opt_used;
+ else
+ return FALSE;
+}
+
+void
+xf86ShowUnusedOptions(int scrnIndex, pointer options)
+{
+ XF86OptionPtr opt = options;
+
+ while (opt) {
+ if (opt->opt_name && !opt->opt_used) {
+ xf86DrvMsg(scrnIndex, X_WARNING, "Option \"%s\" is not used\n",
+ opt->opt_name);
+ }
+ opt = opt->list.next;
+ }
+}
+
+
+static Bool
+GetBoolValue(OptionInfoPtr p, const char *s)
+{
+ return xf86getBoolValue(&p->value.bool, s);
+}
+
+static Bool
+ParseOptionValue(int scrnIndex, pointer options, OptionInfoPtr p,
+ Bool markUsed)
+{
+ char *s, *end;
+ Bool wasUsed = FALSE;
+
+ if ((s = xf86findOptionValue(options, p->name)) != NULL) {
+ if (markUsed) {
+ wasUsed = xf86CheckIfOptionUsedByName(options, p->name);
+ xf86MarkOptionUsedByName(options, p->name);
+ }
+ switch (p->type) {
+ case OPTV_INTEGER:
+ if (*s == '\0') {
+ if (markUsed) {
+ xf86DrvMsg(scrnIndex, X_WARNING,
+ "Option \"%s\" requires an integer value\n",
+ p->name);
+ }
+ p->found = FALSE;
+ } else {
+ p->value.num = strtoul(s, &end, 0);
+ if (*end == '\0') {
+ p->found = TRUE;
+ } else {
+ if (markUsed) {
+ xf86DrvMsg(scrnIndex, X_WARNING,
+ "Option \"%s\" requires an integer value\n",
+ p->name);
+ }
+ p->found = FALSE;
+ }
+ }
+ break;
+ case OPTV_STRING:
+ if (*s == '\0') {
+ if (markUsed) {
+ xf86DrvMsg(scrnIndex, X_WARNING,
+ "Option \"%s\" requires an string value\n",
+ p->name);
+ }
+ p->found = FALSE;
+ } else {
+ p->value.str = s;
+ p->found = TRUE;
+ }
+ break;
+ case OPTV_ANYSTR:
+ p->value.str = s;
+ p->found = TRUE;
+ break;
+ case OPTV_REAL:
+ if (*s == '\0') {
+ if (markUsed) {
+ xf86DrvMsg(scrnIndex, X_WARNING,
+ "Option \"%s\" requires a floating point "
+ "value\n", p->name);
+ }
+ p->found = FALSE;
+ } else {
+ p->value.realnum = strtod(s, &end);
+ if (*end == '\0') {
+ p->found = TRUE;
+ } else {
+ if (markUsed) {
+ xf86DrvMsg(scrnIndex, X_WARNING,
+ "Option \"%s\" requires a floating point "
+ "value\n", p->name);
+ }
+ p->found = FALSE;
+ }
+ }
+ break;
+ case OPTV_BOOLEAN:
+ if (GetBoolValue(p, s)) {
+ p->found = TRUE;
+ } else {
+ if (markUsed) {
+ xf86DrvMsg(scrnIndex, X_WARNING,
+ "Option \"%s\" requires a boolean value\n",
+ p->name);
+ }
+ p->found = FALSE;
+ }
+ break;
+ case OPTV_PERCENT:
+ {
+ char tmp = 0;
+ /* awkward match, but %% doesn't increase the match counter,
+ * hence 100 looks the same as 100% to the caller of sccanf
+ */
+ if (sscanf(s, "%lf%c", &p->value.realnum, &tmp) != 2 || tmp != '%') {
+ if (markUsed) {
+ xf86DrvMsg(scrnIndex, X_WARNING,
+ "Option \"%s\" requires a percent value\n", p->name);
+ }
+ p->found = FALSE;
+ } else {
+ p->found = TRUE;
+ }
+ }
+ break;
+ case OPTV_FREQ:
+ if (*s == '\0') {
+ if (markUsed) {
+ xf86DrvMsg(scrnIndex, X_WARNING,
+ "Option \"%s\" requires a frequency value\n",
+ p->name);
+ }
+ p->found = FALSE;
+ } else {
+ double freq = strtod(s, &end);
+ int units = 0;
+
+ if (end != s) {
+ p->found = TRUE;
+ if (!xf86NameCmp(end, "Hz"))
+ units = 1;
+ else if (!xf86NameCmp(end, "kHz") ||
+ !xf86NameCmp(end, "k"))
+ units = 1000;
+ else if (!xf86NameCmp(end, "MHz") ||
+ !xf86NameCmp(end, "M"))
+ units = 1000000;
+ else {
+ if (markUsed) {
+ xf86DrvMsg(scrnIndex, X_WARNING,
+ "Option \"%s\" requires a frequency value\n",
+ p->name);
+ }
+ p->found = FALSE;
+ }
+ if (p->found)
+ freq *= (double)units;
+ } else {
+ if (markUsed) {
+ xf86DrvMsg(scrnIndex, X_WARNING,
+ "Option \"%s\" requires a frequency value\n",
+ p->name);
+ }
+ p->found = FALSE;
+ }
+ if (p->found) {
+ p->value.freq.freq = freq;
+ p->value.freq.units = units;
+ }
+ }
+ break;
+ case OPTV_NONE:
+ /* Should never get here */
+ p->found = FALSE;
+ break;
+ }
+ if (p->found && markUsed) {
+ int verb = 2;
+ if (wasUsed)
+ verb = 4;
+ xf86DrvMsgVerb(scrnIndex, X_CONFIG, verb, "Option \"%s\"", p->name);
+ if (!(p->type == OPTV_BOOLEAN && *s == 0)) {
+ xf86ErrorFVerb(verb, " \"%s\"", s);
+ }
+ xf86ErrorFVerb(verb, "\n");
+ }
+ } else if (p->type == OPTV_BOOLEAN) {
+ /* Look for matches with options with or without a "No" prefix. */
+ char *n, *newn;
+ OptionInfoRec opt;
+
+ n = xf86NormalizeName(p->name);
+ if (!n) {
+ p->found = FALSE;
+ return FALSE;
+ }
+ if (strncmp(n, "no", 2) == 0) {
+ newn = n + 2;
+ } else {
+ free(n);
+ if (asprintf(&n, "No%s", p->name) == -1) {
+ p->found = FALSE;
+ return FALSE;
+ }
+ newn = n;
+ }
+ if ((s = xf86findOptionValue(options, newn)) != NULL) {
+ if (markUsed)
+ xf86MarkOptionUsedByName(options, newn);
+ if (GetBoolValue(&opt, s)) {
+ p->value.bool = !opt.value.bool;
+ p->found = TRUE;
+ } else {
+ xf86DrvMsg(scrnIndex, X_WARNING,
+ "Option \"%s\" requires a boolean value\n", newn);
+ p->found = FALSE;
+ }
+ } else {
+ p->found = FALSE;
+ }
+ if (p->found && markUsed) {
+ xf86DrvMsgVerb(scrnIndex, X_CONFIG, 2, "Option \"%s\"", newn);
+ if (*s != 0) {
+ xf86ErrorFVerb(2, " \"%s\"", s);
+ }
+ xf86ErrorFVerb(2, "\n");
+ }
+ free(n);
+ } else {
+ p->found = FALSE;
+ }
+ return p->found;
+}
+
+
+void
+xf86ProcessOptions(int scrnIndex, pointer options, OptionInfoPtr optinfo)
+{
+ OptionInfoPtr p;
+
+ for (p = optinfo; p->name != NULL; p++) {
+ ParseOptionValue(scrnIndex, options, p, TRUE);
+ }
+}
+
+
+OptionInfoPtr
+xf86TokenToOptinfo(const OptionInfoRec *table, int token)
+{
+ const OptionInfoRec *p, *match = NULL, *set = NULL;
+
+ if (!table) {
+ ErrorF("xf86TokenToOptinfo: table is NULL\n");
+ return NULL;
+ }
+
+ for (p = table; p->token >= 0; p++) {
+ if (p->token == token) {
+ match = p;
+ if (p->found)
+ set = p;
+ }
+ }
+
+ if (set)
+ return (OptionInfoPtr)set;
+ else if (match)
+ return (OptionInfoPtr)match;
+ else
+ return NULL;
+}
+
+
+const char *
+xf86TokenToOptName(const OptionInfoRec *table, int token)
+{
+ const OptionInfoRec *p;
+
+ p = xf86TokenToOptinfo(table, token);
+ return p->name;
+}
+
+
+Bool
+xf86IsOptionSet(const OptionInfoRec *table, int token)
+{
+ OptionInfoPtr p;
+
+ p = xf86TokenToOptinfo(table, token);
+ return p && p->found;
+}
+
+
+char *
+xf86GetOptValString(const OptionInfoRec *table, int token)
+{
+ OptionInfoPtr p;
+
+ p = xf86TokenToOptinfo(table, token);
+ if (p && p->found)
+ return p->value.str;
+ else
+ return NULL;
+}
+
+
+Bool
+xf86GetOptValInteger(const OptionInfoRec *table, int token, int *value)
+{
+ OptionInfoPtr p;
+
+ p = xf86TokenToOptinfo(table, token);
+ if (p && p->found) {
+ *value = p->value.num;
+ return TRUE;
+ } else
+ return FALSE;
+}
+
+
+Bool
+xf86GetOptValULong(const OptionInfoRec *table, int token, unsigned long *value)
+{
+ OptionInfoPtr p;
+
+ p = xf86TokenToOptinfo(table, token);
+ if (p && p->found) {
+ *value = p->value.num;
+ return TRUE;
+ } else
+ return FALSE;
+}
+
+
+Bool
+xf86GetOptValReal(const OptionInfoRec *table, int token, double *value)
+{
+ OptionInfoPtr p;
+
+ p = xf86TokenToOptinfo(table, token);
+ if (p && p->found) {
+ *value = p->value.realnum;
+ return TRUE;
+ } else
+ return FALSE;
+}
+
+
+Bool
+xf86GetOptValFreq(const OptionInfoRec *table, int token,
+ OptFreqUnits expectedUnits, double *value)
+{
+ OptionInfoPtr p;
+
+ p = xf86TokenToOptinfo(table, token);
+ if (p && p->found) {
+ if (p->value.freq.units > 0) {
+ /* Units give, so the scaling is known. */
+ switch (expectedUnits) {
+ case OPTUNITS_HZ:
+ *value = p->value.freq.freq;
+ break;
+ case OPTUNITS_KHZ:
+ *value = p->value.freq.freq / 1000.0;
+ break;
+ case OPTUNITS_MHZ:
+ *value = p->value.freq.freq / 1000000.0;
+ break;
+ }
+ } else {
+ /* No units given, so try to guess the scaling. */
+ switch (expectedUnits) {
+ case OPTUNITS_HZ:
+ *value = p->value.freq.freq;
+ break;
+ case OPTUNITS_KHZ:
+ if (p->value.freq.freq > 1000.0)
+ *value = p->value.freq.freq / 1000.0;
+ else
+ *value = p->value.freq.freq;
+ break;
+ case OPTUNITS_MHZ:
+ if (p->value.freq.freq > 1000000.0)
+ *value = p->value.freq.freq / 1000000.0;
+ else if (p->value.freq.freq > 1000.0)
+ *value = p->value.freq.freq / 1000.0;
+ else
+ *value = p->value.freq.freq;
+ }
+ }
+ return TRUE;
+ } else
+ return FALSE;
+}
+
+
+Bool
+xf86GetOptValBool(const OptionInfoRec *table, int token, Bool *value)
+{
+ OptionInfoPtr p;
+
+ p = xf86TokenToOptinfo(table, token);
+ if (p && p->found) {
+ *value = p->value.bool;
+ return TRUE;
+ } else
+ return FALSE;
+}
+
+
+Bool
+xf86ReturnOptValBool(const OptionInfoRec *table, int token, Bool def)
+{
+ OptionInfoPtr p;
+
+ p = xf86TokenToOptinfo(table, token);
+ if (p && p->found) {
+ return p->value.bool;
+ } else
+ return def;
+}
+
+
+int
+xf86NameCmp(const char *s1, const char *s2)
+{
+ return xf86nameCompare(s1, s2);
+}
+
+char *
+xf86NormalizeName(const char *s)
+{
+ char *ret, *q;
+ const char *p;
+
+ if (s == NULL)
+ return NULL;
+
+ ret = malloc(strlen(s) + 1);
+ for (p = s, q = ret; *p != 0; p++) {
+ switch (*p) {
+ case '_':
+ case ' ':
+ case '\t':
+ continue;
+ default:
+ if (isupper(*p))
+ *q++ = tolower(*p);
+ else
+ *q++ = *p;
+ }
+ }
+ *q = '\0';
+ return ret;
+}
diff --git a/xorg-server/hw/xfree86/common/xf86RandR.c b/xorg-server/hw/xfree86/common/xf86RandR.c index 4663d0366..e8e5a3696 100644 --- a/xorg-server/hw/xfree86/common/xf86RandR.c +++ b/xorg-server/hw/xfree86/common/xf86RandR.c @@ -1,485 +1,485 @@ -/* - * - * Copyright © 2002 Keith Packard, member of The XFree86 Project, Inc. - * - * Permission to use, copy, modify, distribute, and sell this software and its - * documentation for any purpose is hereby granted without fee, provided that - * the above copyright notice appear in all copies and that both that - * copyright notice and this permission notice appear in supporting - * documentation, and that the name of Keith Packard not be used in - * advertising or publicity pertaining to distribution of the software without - * specific, written prior permission. Keith Packard makes no - * representations about the suitability of this software for any purpose. It - * is provided "as is" without express or implied warranty. - * - * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, - * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO - * EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR - * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, - * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER - * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR - * PERFORMANCE OF THIS SOFTWARE. - */ - -#ifdef HAVE_XORG_CONFIG_H -#include <xorg-config.h> -#endif - -#include <X11/X.h> -#include "os.h" -#include "globals.h" -#include "xf86.h" -#include "xf86str.h" -#include "xf86Priv.h" -#include "xf86DDC.h" -#include "mipointer.h" -#include <randrstr.h> -#include "inputstr.h" - -typedef struct _xf86RandRInfo { - CreateScreenResourcesProcPtr CreateScreenResources; - CloseScreenProcPtr CloseScreen; - int virtualX; - int virtualY; - int mmWidth; - int mmHeight; - Rotation rotation; -} XF86RandRInfoRec, *XF86RandRInfoPtr; - -static DevPrivateKeyRec xf86RandRKeyRec; -static DevPrivateKey xf86RandRKey; - -#define XF86RANDRINFO(p) ((XF86RandRInfoPtr)dixLookupPrivate(&(p)->devPrivates, xf86RandRKey)) - -static int -xf86RandRModeRefresh (DisplayModePtr mode) -{ - if (mode->VRefresh) - return (int) (mode->VRefresh + 0.5); - else if (mode->Clock == 0) - return 0; - else - return (int) (mode->Clock * 1000.0 / mode->HTotal / mode->VTotal + 0.5); -} - -static Bool -xf86RandRGetInfo (ScreenPtr pScreen, Rotation *rotations) -{ - RRScreenSizePtr pSize; - ScrnInfoPtr scrp = XF86SCRNINFO(pScreen); - XF86RandRInfoPtr randrp = XF86RANDRINFO(pScreen); - DisplayModePtr mode; - int refresh0 = 60; - xorgRRModeMM RRModeMM; - - *rotations = RR_Rotate_0; - - for (mode = scrp->modes; mode != NULL ; mode = mode->next) - { - int refresh = xf86RandRModeRefresh (mode); - - if (mode == scrp->modes) - refresh0 = refresh; - - RRModeMM.mode = mode; - RRModeMM.virtX = randrp->virtualX; - RRModeMM.virtY = randrp->virtualY; - RRModeMM.mmWidth = randrp->mmWidth; - RRModeMM.mmHeight = randrp->mmHeight; - - if(scrp->DriverFunc) { - (*scrp->DriverFunc)(scrp, RR_GET_MODE_MM, &RRModeMM); - } - - pSize = RRRegisterSize (pScreen, - mode->HDisplay, mode->VDisplay, - RRModeMM.mmWidth, RRModeMM.mmHeight); - if (!pSize) - return FALSE; - RRRegisterRate (pScreen, pSize, refresh); - if (mode == scrp->currentMode && - mode->HDisplay == scrp->virtualX && mode->VDisplay == scrp->virtualY) - RRSetCurrentConfig (pScreen, randrp->rotation, refresh, pSize); - if (mode->next == scrp->modes) - break; - } - if (scrp->currentMode->HDisplay != randrp->virtualX || - scrp->currentMode->VDisplay != randrp->virtualY) - { - mode = scrp->modes; - - RRModeMM.mode = NULL; - RRModeMM.virtX = randrp->virtualX; - RRModeMM.virtY = randrp->virtualY; - RRModeMM.mmWidth = randrp->mmWidth; - RRModeMM.mmHeight = randrp->mmHeight; - - if(scrp->DriverFunc) { - (*scrp->DriverFunc)(scrp, RR_GET_MODE_MM, &RRModeMM); - } - - pSize = RRRegisterSize (pScreen, - randrp->virtualX, randrp->virtualY, - RRModeMM.mmWidth, RRModeMM.mmHeight); - if (!pSize) - return FALSE; - RRRegisterRate (pScreen, pSize, refresh0); - if (scrp->virtualX == randrp->virtualX && - scrp->virtualY == randrp->virtualY) - { - RRSetCurrentConfig (pScreen, randrp->rotation, refresh0, pSize); - } - } - - /* If there is driver support for randr, let it set our supported rotations */ - if(scrp->DriverFunc) { - xorgRRRotation RRRotation; - - RRRotation.RRRotations = *rotations; - if (!(*scrp->DriverFunc)(scrp, RR_GET_INFO, &RRRotation)) - return TRUE; - *rotations = RRRotation.RRRotations; - } - - return TRUE; -} - -static Bool -xf86RandRSetMode (ScreenPtr pScreen, - DisplayModePtr mode, - Bool useVirtual, - int mmWidth, - int mmHeight) -{ - ScrnInfoPtr scrp = XF86SCRNINFO(pScreen); - XF86RandRInfoPtr randrp = XF86RANDRINFO(pScreen); - int oldWidth = pScreen->width; - int oldHeight = pScreen->height; - int oldmmWidth = pScreen->mmWidth; - int oldmmHeight = pScreen->mmHeight; - int oldVirtualX = scrp->virtualX; - int oldVirtualY = scrp->virtualY; - WindowPtr pRoot = pScreen->root; - Bool ret = TRUE; - - if (pRoot && scrp->vtSema) - (*scrp->EnableDisableFBAccess) (pScreen->myNum, FALSE); - if (useVirtual) - { - scrp->virtualX = randrp->virtualX; - scrp->virtualY = randrp->virtualY; - } - else - { - scrp->virtualX = mode->HDisplay; - scrp->virtualY = mode->VDisplay; - } - - /* - * The DIX forgets the physical dimensions we passed into RRRegisterSize, so - * reconstruct them if possible. - */ - if(scrp->DriverFunc) { - xorgRRModeMM RRModeMM; - - RRModeMM.mode = mode; - RRModeMM.virtX = scrp->virtualX; - RRModeMM.virtY = scrp->virtualY; - RRModeMM.mmWidth = mmWidth; - RRModeMM.mmHeight = mmHeight; - - (*scrp->DriverFunc)(scrp, RR_GET_MODE_MM, &RRModeMM); - - mmWidth = RRModeMM.mmWidth; - mmHeight = RRModeMM.mmHeight; - } - if(randrp->rotation & (RR_Rotate_90 | RR_Rotate_270)) - { - /* If the screen is rotated 90 or 270 degrees, swap the sizes. */ - pScreen->width = scrp->virtualY; - pScreen->height = scrp->virtualX; - pScreen->mmWidth = mmHeight; - pScreen->mmHeight = mmWidth; - } - else - { - pScreen->width = scrp->virtualX; - pScreen->height = scrp->virtualY; - pScreen->mmWidth = mmWidth; - pScreen->mmHeight = mmHeight; - } - if (!xf86SwitchMode (pScreen, mode)) - { - pScreen->width = oldWidth; - pScreen->height = oldHeight; - pScreen->mmWidth = oldmmWidth; - pScreen->mmHeight = oldmmHeight; - scrp->virtualX = oldVirtualX; - scrp->virtualY = oldVirtualY; - ret = FALSE; - } - /* - * Make sure the layout is correct - */ - xf86ReconfigureLayout(); - - /* - * Make sure the whole screen is visible - */ - xf86SetViewport (pScreen, pScreen->width, pScreen->height); - xf86SetViewport (pScreen, 0, 0); - if (pRoot && scrp->vtSema) - (*scrp->EnableDisableFBAccess) (pScreen->myNum, TRUE); - return ret; -} - -static Bool -xf86RandRSetConfig (ScreenPtr pScreen, - Rotation rotation, - int rate, - RRScreenSizePtr pSize) -{ - ScrnInfoPtr scrp = XF86SCRNINFO(pScreen); - XF86RandRInfoPtr randrp = XF86RANDRINFO(pScreen); - DisplayModePtr mode; - int pos[MAXDEVICES][2]; - Bool useVirtual = FALSE; - Rotation oldRotation = randrp->rotation; - DeviceIntPtr dev; - Bool view_adjusted = FALSE; - - for (dev = inputInfo.devices; dev; dev = dev->next) - { - if (!IsMaster(dev) && !IsFloating(dev)) - continue; - - miPointerGetPosition(dev, &pos[dev->id][0], &pos[dev->id][1]); - } - - for (mode = scrp->modes; ; mode = mode->next) - { - if (mode->HDisplay == pSize->width && - mode->VDisplay == pSize->height && - (rate == 0 || xf86RandRModeRefresh (mode) == rate)) - break; - if (mode->next == scrp->modes) - { - if (pSize->width == randrp->virtualX && - pSize->height == randrp->virtualY) - { - mode = scrp->modes; - useVirtual = TRUE; - break; - } - return FALSE; - } - } - - if (randrp->rotation != rotation) { - - /* Have the driver do its thing. */ - if (scrp->DriverFunc) { - xorgRRRotation RRRotation; - RRRotation.RRConfig.rotation = rotation; - RRRotation.RRConfig.rate = rate; - RRRotation.RRConfig.width = pSize->width; - RRRotation.RRConfig.height = pSize->height; - - /* - * Currently we need to rely on HW support for rotation. - */ - if (!(*scrp->DriverFunc)(scrp, RR_SET_CONFIG, &RRRotation)) - return FALSE; - } else - return FALSE; - - randrp->rotation = rotation; - } - - if (!xf86RandRSetMode (pScreen, mode, useVirtual, pSize->mmWidth, pSize->mmHeight)) { - if(randrp->rotation != oldRotation) { - /* Have the driver undo its thing. */ - if (scrp->DriverFunc) { - xorgRRRotation RRRotation; - RRRotation.RRConfig.rotation = oldRotation; - RRRotation.RRConfig.rate = xf86RandRModeRefresh (scrp->currentMode); - RRRotation.RRConfig.width = scrp->virtualX; - RRRotation.RRConfig.height = scrp->virtualY; - (*scrp->DriverFunc)(scrp, RR_SET_CONFIG, &RRRotation); - } - - randrp->rotation = oldRotation; - } - return FALSE; - } - - /* - * Move the cursor back where it belongs; SwitchMode repositions it - * FIXME: duplicated code, see modes/xf86RandR12.c - */ - for (dev = inputInfo.devices; dev; dev = dev->next) - { - if (!IsMaster(dev) && !IsFloating(dev)) - continue; - - if (pScreen == miPointerGetScreen(dev)) { - int px = pos[dev->id][0]; - int py = pos[dev->id][1]; - - px = (px >= pScreen->width ? (pScreen->width - 1) : px); - py = (py >= pScreen->height ? (pScreen->height - 1) : py); - - /* Setting the viewpoint makes only sense on one device */ - if (!view_adjusted && IsMaster(dev)) { - xf86SetViewport(pScreen, px, py); - view_adjusted = TRUE; - } - - (*pScreen->SetCursorPosition) (dev, pScreen, px, py, FALSE); - } - } - - return TRUE; -} - -/* - * Wait until the screen is initialized before whacking the - * sizes around; otherwise the screen pixmap will be allocated - * at the current mode size rather than the maximum size - */ -static Bool -xf86RandRCreateScreenResources (ScreenPtr pScreen) -{ - XF86RandRInfoPtr randrp = XF86RANDRINFO(pScreen); -#if 0 - ScrnInfoPtr scrp = XF86SCRNINFO(pScreen); - DisplayModePtr mode; -#endif - - pScreen->CreateScreenResources = randrp->CreateScreenResources; - if (!(*pScreen->CreateScreenResources) (pScreen)) - return FALSE; - -#if 0 - mode = scrp->currentMode; - if (mode) - xf86RandRSetMode (pScreen, mode, TRUE); -#endif - - return TRUE; -} - -/* - * Reset size back to original - */ -static Bool -xf86RandRCloseScreen (int index, ScreenPtr pScreen) -{ - ScrnInfoPtr scrp = XF86SCRNINFO(pScreen); - XF86RandRInfoPtr randrp = XF86RANDRINFO(pScreen); - - scrp->virtualX = pScreen->width = randrp->virtualX; - scrp->virtualY = pScreen->height = randrp->virtualY; - scrp->currentMode = scrp->modes; - pScreen->CloseScreen = randrp->CloseScreen; - free(randrp); - dixSetPrivate(&pScreen->devPrivates, xf86RandRKey, NULL); - return (*pScreen->CloseScreen) (index, pScreen); -} - -Rotation -xf86GetRotation(ScreenPtr pScreen) -{ - if (xf86RandRKey == NULL) - return RR_Rotate_0; - - return XF86RANDRINFO(pScreen)->rotation; -} - -/* Function to change RandR's idea of the virtual screen size */ -Bool -xf86RandRSetNewVirtualAndDimensions(ScreenPtr pScreen, - int newvirtX, int newvirtY, int newmmWidth, int newmmHeight, - Bool resetMode) -{ - XF86RandRInfoPtr randrp; - - if (xf86RandRKey == NULL) - return FALSE; - - randrp = XF86RANDRINFO(pScreen); - if (randrp == NULL) - return FALSE; - - if (newvirtX > 0) - randrp->virtualX = newvirtX; - - if (newvirtY > 0) - randrp->virtualY = newvirtY; - - if (newmmWidth > 0) - randrp->mmWidth = newmmWidth; - - if (newmmHeight > 0) - randrp->mmHeight = newmmHeight; - - /* This is only for during server start */ - if (resetMode) { - return (xf86RandRSetMode(pScreen, - XF86SCRNINFO(pScreen)->currentMode, - TRUE, - pScreen->mmWidth, pScreen->mmHeight)); - } - - return TRUE; -} - -Bool -xf86RandRInit (ScreenPtr pScreen) -{ - rrScrPrivPtr rp; - XF86RandRInfoPtr randrp; - ScrnInfoPtr scrp = XF86SCRNINFO(pScreen); - -#ifdef PANORAMIX - /* XXX disable RandR when using Xinerama */ - if (!noPanoramiXExtension) - return TRUE; -#endif - - xf86RandRKey = &xf86RandRKeyRec; - - if (!dixRegisterPrivateKey(&xf86RandRKeyRec, PRIVATE_SCREEN, 0)) - return FALSE; - - randrp = malloc(sizeof (XF86RandRInfoRec)); - if (!randrp) - return FALSE; - - if (!RRScreenInit (pScreen)) - { - free(randrp); - return FALSE; - } - rp = rrGetScrPriv(pScreen); - rp->rrGetInfo = xf86RandRGetInfo; - rp->rrSetConfig = xf86RandRSetConfig; - - randrp->virtualX = scrp->virtualX; - randrp->virtualY = scrp->virtualY; - randrp->mmWidth = pScreen->mmWidth; - randrp->mmHeight = pScreen->mmHeight; - - randrp->CreateScreenResources = pScreen->CreateScreenResources; - pScreen->CreateScreenResources = xf86RandRCreateScreenResources; - - randrp->CloseScreen = pScreen->CloseScreen; - pScreen->CloseScreen = xf86RandRCloseScreen; - - randrp->rotation = RR_Rotate_0; - - dixSetPrivate(&pScreen->devPrivates, xf86RandRKey, randrp); - return TRUE; -} - - +/*
+ *
+ * Copyright © 2002 Keith Packard, member of The XFree86 Project, Inc.
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that
+ * copyright notice and this permission notice appear in supporting
+ * documentation, and that the name of Keith Packard not be used in
+ * advertising or publicity pertaining to distribution of the software without
+ * specific, written prior permission. Keith Packard makes no
+ * representations about the suitability of this software for any purpose. It
+ * is provided "as is" without express or implied warranty.
+ *
+ * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifdef HAVE_XORG_CONFIG_H
+#include <xorg-config.h>
+#endif
+
+#include <X11/X.h>
+#include "os.h"
+#include "globals.h"
+#include "xf86.h"
+#include "xf86str.h"
+#include "xf86Priv.h"
+#include "xf86DDC.h"
+#include "mipointer.h"
+#include <randrstr.h>
+#include "inputstr.h"
+
+typedef struct _xf86RandRInfo {
+ CreateScreenResourcesProcPtr CreateScreenResources;
+ CloseScreenProcPtr CloseScreen;
+ int virtualX;
+ int virtualY;
+ int mmWidth;
+ int mmHeight;
+ Rotation rotation;
+} XF86RandRInfoRec, *XF86RandRInfoPtr;
+
+static DevPrivateKeyRec xf86RandRKeyRec;
+static DevPrivateKey xf86RandRKey;
+
+#define XF86RANDRINFO(p) ((XF86RandRInfoPtr)dixLookupPrivate(&(p)->devPrivates, xf86RandRKey))
+
+static int
+xf86RandRModeRefresh (DisplayModePtr mode)
+{
+ if (mode->VRefresh)
+ return (int) (mode->VRefresh + 0.5);
+ else if (mode->Clock == 0)
+ return 0;
+ else
+ return (int) (mode->Clock * 1000.0 / mode->HTotal / mode->VTotal + 0.5);
+}
+
+static Bool
+xf86RandRGetInfo (ScreenPtr pScreen, Rotation *rotations)
+{
+ RRScreenSizePtr pSize;
+ ScrnInfoPtr scrp = XF86SCRNINFO(pScreen);
+ XF86RandRInfoPtr randrp = XF86RANDRINFO(pScreen);
+ DisplayModePtr mode;
+ int refresh0 = 60;
+ xorgRRModeMM RRModeMM;
+
+ *rotations = RR_Rotate_0;
+
+ for (mode = scrp->modes; mode != NULL ; mode = mode->next)
+ {
+ int refresh = xf86RandRModeRefresh (mode);
+
+ if (mode == scrp->modes)
+ refresh0 = refresh;
+
+ RRModeMM.mode = mode;
+ RRModeMM.virtX = randrp->virtualX;
+ RRModeMM.virtY = randrp->virtualY;
+ RRModeMM.mmWidth = randrp->mmWidth;
+ RRModeMM.mmHeight = randrp->mmHeight;
+
+ if(scrp->DriverFunc) {
+ (*scrp->DriverFunc)(scrp, RR_GET_MODE_MM, &RRModeMM);
+ }
+
+ pSize = RRRegisterSize (pScreen,
+ mode->HDisplay, mode->VDisplay,
+ RRModeMM.mmWidth, RRModeMM.mmHeight);
+ if (!pSize)
+ return FALSE;
+ RRRegisterRate (pScreen, pSize, refresh);
+ if (mode == scrp->currentMode &&
+ mode->HDisplay == scrp->virtualX && mode->VDisplay == scrp->virtualY)
+ RRSetCurrentConfig (pScreen, randrp->rotation, refresh, pSize);
+ if (mode->next == scrp->modes)
+ break;
+ }
+ if (scrp->currentMode->HDisplay != randrp->virtualX ||
+ scrp->currentMode->VDisplay != randrp->virtualY)
+ {
+ mode = scrp->modes;
+
+ RRModeMM.mode = NULL;
+ RRModeMM.virtX = randrp->virtualX;
+ RRModeMM.virtY = randrp->virtualY;
+ RRModeMM.mmWidth = randrp->mmWidth;
+ RRModeMM.mmHeight = randrp->mmHeight;
+
+ if(scrp->DriverFunc) {
+ (*scrp->DriverFunc)(scrp, RR_GET_MODE_MM, &RRModeMM);
+ }
+
+ pSize = RRRegisterSize (pScreen,
+ randrp->virtualX, randrp->virtualY,
+ RRModeMM.mmWidth, RRModeMM.mmHeight);
+ if (!pSize)
+ return FALSE;
+ RRRegisterRate (pScreen, pSize, refresh0);
+ if (scrp->virtualX == randrp->virtualX &&
+ scrp->virtualY == randrp->virtualY)
+ {
+ RRSetCurrentConfig (pScreen, randrp->rotation, refresh0, pSize);
+ }
+ }
+
+ /* If there is driver support for randr, let it set our supported rotations */
+ if(scrp->DriverFunc) {
+ xorgRRRotation RRRotation;
+
+ RRRotation.RRRotations = *rotations;
+ if (!(*scrp->DriverFunc)(scrp, RR_GET_INFO, &RRRotation))
+ return TRUE;
+ *rotations = RRRotation.RRRotations;
+ }
+
+ return TRUE;
+}
+
+static Bool
+xf86RandRSetMode (ScreenPtr pScreen,
+ DisplayModePtr mode,
+ Bool useVirtual,
+ int mmWidth,
+ int mmHeight)
+{
+ ScrnInfoPtr scrp = XF86SCRNINFO(pScreen);
+ XF86RandRInfoPtr randrp = XF86RANDRINFO(pScreen);
+ int oldWidth = pScreen->width;
+ int oldHeight = pScreen->height;
+ int oldmmWidth = pScreen->mmWidth;
+ int oldmmHeight = pScreen->mmHeight;
+ int oldVirtualX = scrp->virtualX;
+ int oldVirtualY = scrp->virtualY;
+ WindowPtr pRoot = pScreen->root;
+ Bool ret = TRUE;
+
+ if (pRoot && scrp->vtSema)
+ (*scrp->EnableDisableFBAccess) (pScreen->myNum, FALSE);
+ if (useVirtual)
+ {
+ scrp->virtualX = randrp->virtualX;
+ scrp->virtualY = randrp->virtualY;
+ }
+ else
+ {
+ scrp->virtualX = mode->HDisplay;
+ scrp->virtualY = mode->VDisplay;
+ }
+
+ /*
+ * The DIX forgets the physical dimensions we passed into RRRegisterSize, so
+ * reconstruct them if possible.
+ */
+ if(scrp->DriverFunc) {
+ xorgRRModeMM RRModeMM;
+
+ RRModeMM.mode = mode;
+ RRModeMM.virtX = scrp->virtualX;
+ RRModeMM.virtY = scrp->virtualY;
+ RRModeMM.mmWidth = mmWidth;
+ RRModeMM.mmHeight = mmHeight;
+
+ (*scrp->DriverFunc)(scrp, RR_GET_MODE_MM, &RRModeMM);
+
+ mmWidth = RRModeMM.mmWidth;
+ mmHeight = RRModeMM.mmHeight;
+ }
+ if(randrp->rotation & (RR_Rotate_90 | RR_Rotate_270))
+ {
+ /* If the screen is rotated 90 or 270 degrees, swap the sizes. */
+ pScreen->width = scrp->virtualY;
+ pScreen->height = scrp->virtualX;
+ pScreen->mmWidth = mmHeight;
+ pScreen->mmHeight = mmWidth;
+ }
+ else
+ {
+ pScreen->width = scrp->virtualX;
+ pScreen->height = scrp->virtualY;
+ pScreen->mmWidth = mmWidth;
+ pScreen->mmHeight = mmHeight;
+ }
+ if (!xf86SwitchMode (pScreen, mode))
+ {
+ pScreen->width = oldWidth;
+ pScreen->height = oldHeight;
+ pScreen->mmWidth = oldmmWidth;
+ pScreen->mmHeight = oldmmHeight;
+ scrp->virtualX = oldVirtualX;
+ scrp->virtualY = oldVirtualY;
+ ret = FALSE;
+ }
+ /*
+ * Make sure the layout is correct
+ */
+ xf86ReconfigureLayout();
+
+ /*
+ * Make sure the whole screen is visible
+ */
+ xf86SetViewport (pScreen, pScreen->width, pScreen->height);
+ xf86SetViewport (pScreen, 0, 0);
+ if (pRoot && scrp->vtSema)
+ (*scrp->EnableDisableFBAccess) (pScreen->myNum, TRUE);
+ return ret;
+}
+
+static Bool
+xf86RandRSetConfig (ScreenPtr pScreen,
+ Rotation rotation,
+ int rate,
+ RRScreenSizePtr pSize)
+{
+ ScrnInfoPtr scrp = XF86SCRNINFO(pScreen);
+ XF86RandRInfoPtr randrp = XF86RANDRINFO(pScreen);
+ DisplayModePtr mode;
+ int pos[MAXDEVICES][2];
+ Bool useVirtual = FALSE;
+ Rotation oldRotation = randrp->rotation;
+ DeviceIntPtr dev;
+ Bool view_adjusted = FALSE;
+
+ for (dev = inputInfo.devices; dev; dev = dev->next)
+ {
+ if (!IsMaster(dev) && !IsFloating(dev))
+ continue;
+
+ miPointerGetPosition(dev, &pos[dev->id][0], &pos[dev->id][1]);
+ }
+
+ for (mode = scrp->modes; ; mode = mode->next)
+ {
+ if (mode->HDisplay == pSize->width &&
+ mode->VDisplay == pSize->height &&
+ (rate == 0 || xf86RandRModeRefresh (mode) == rate))
+ break;
+ if (mode->next == scrp->modes)
+ {
+ if (pSize->width == randrp->virtualX &&
+ pSize->height == randrp->virtualY)
+ {
+ mode = scrp->modes;
+ useVirtual = TRUE;
+ break;
+ }
+ return FALSE;
+ }
+ }
+
+ if (randrp->rotation != rotation) {
+
+ /* Have the driver do its thing. */
+ if (scrp->DriverFunc) {
+ xorgRRRotation RRRotation;
+ RRRotation.RRConfig.rotation = rotation;
+ RRRotation.RRConfig.rate = rate;
+ RRRotation.RRConfig.width = pSize->width;
+ RRRotation.RRConfig.height = pSize->height;
+
+ /*
+ * Currently we need to rely on HW support for rotation.
+ */
+ if (!(*scrp->DriverFunc)(scrp, RR_SET_CONFIG, &RRRotation))
+ return FALSE;
+ } else
+ return FALSE;
+
+ randrp->rotation = rotation;
+ }
+
+ if (!xf86RandRSetMode (pScreen, mode, useVirtual, pSize->mmWidth, pSize->mmHeight)) {
+ if(randrp->rotation != oldRotation) {
+ /* Have the driver undo its thing. */
+ if (scrp->DriverFunc) {
+ xorgRRRotation RRRotation;
+ RRRotation.RRConfig.rotation = oldRotation;
+ RRRotation.RRConfig.rate = xf86RandRModeRefresh (scrp->currentMode);
+ RRRotation.RRConfig.width = scrp->virtualX;
+ RRRotation.RRConfig.height = scrp->virtualY;
+ (*scrp->DriverFunc)(scrp, RR_SET_CONFIG, &RRRotation);
+ }
+
+ randrp->rotation = oldRotation;
+ }
+ return FALSE;
+ }
+
+ /*
+ * Move the cursor back where it belongs; SwitchMode repositions it
+ * FIXME: duplicated code, see modes/xf86RandR12.c
+ */
+ for (dev = inputInfo.devices; dev; dev = dev->next)
+ {
+ if (!IsMaster(dev) && !IsFloating(dev))
+ continue;
+
+ if (pScreen == miPointerGetScreen(dev)) {
+ int px = pos[dev->id][0];
+ int py = pos[dev->id][1];
+
+ px = (px >= pScreen->width ? (pScreen->width - 1) : px);
+ py = (py >= pScreen->height ? (pScreen->height - 1) : py);
+
+ /* Setting the viewpoint makes only sense on one device */
+ if (!view_adjusted && IsMaster(dev)) {
+ xf86SetViewport(pScreen, px, py);
+ view_adjusted = TRUE;
+ }
+
+ (*pScreen->SetCursorPosition) (dev, pScreen, px, py, FALSE);
+ }
+ }
+
+ return TRUE;
+}
+
+/*
+ * Wait until the screen is initialized before whacking the
+ * sizes around; otherwise the screen pixmap will be allocated
+ * at the current mode size rather than the maximum size
+ */
+static Bool
+xf86RandRCreateScreenResources (ScreenPtr pScreen)
+{
+ XF86RandRInfoPtr randrp = XF86RANDRINFO(pScreen);
+#if 0
+ ScrnInfoPtr scrp = XF86SCRNINFO(pScreen);
+ DisplayModePtr mode;
+#endif
+
+ pScreen->CreateScreenResources = randrp->CreateScreenResources;
+ if (!(*pScreen->CreateScreenResources) (pScreen))
+ return FALSE;
+
+#if 0
+ mode = scrp->currentMode;
+ if (mode)
+ xf86RandRSetMode (pScreen, mode, TRUE);
+#endif
+
+ return TRUE;
+}
+
+/*
+ * Reset size back to original
+ */
+static Bool
+xf86RandRCloseScreen (int index, ScreenPtr pScreen)
+{
+ ScrnInfoPtr scrp = XF86SCRNINFO(pScreen);
+ XF86RandRInfoPtr randrp = XF86RANDRINFO(pScreen);
+
+ scrp->virtualX = pScreen->width = randrp->virtualX;
+ scrp->virtualY = pScreen->height = randrp->virtualY;
+ scrp->currentMode = scrp->modes;
+ pScreen->CloseScreen = randrp->CloseScreen;
+ free(randrp);
+ dixSetPrivate(&pScreen->devPrivates, xf86RandRKey, NULL);
+ return (*pScreen->CloseScreen) (index, pScreen);
+}
+
+Rotation
+xf86GetRotation(ScreenPtr pScreen)
+{
+ if (xf86RandRKey == NULL)
+ return RR_Rotate_0;
+
+ return XF86RANDRINFO(pScreen)->rotation;
+}
+
+/* Function to change RandR's idea of the virtual screen size */
+Bool
+xf86RandRSetNewVirtualAndDimensions(ScreenPtr pScreen,
+ int newvirtX, int newvirtY, int newmmWidth, int newmmHeight,
+ Bool resetMode)
+{
+ XF86RandRInfoPtr randrp;
+
+ if (xf86RandRKey == NULL)
+ return FALSE;
+
+ randrp = XF86RANDRINFO(pScreen);
+ if (randrp == NULL)
+ return FALSE;
+
+ if (newvirtX > 0)
+ randrp->virtualX = newvirtX;
+
+ if (newvirtY > 0)
+ randrp->virtualY = newvirtY;
+
+ if (newmmWidth > 0)
+ randrp->mmWidth = newmmWidth;
+
+ if (newmmHeight > 0)
+ randrp->mmHeight = newmmHeight;
+
+ /* This is only for during server start */
+ if (resetMode) {
+ return (xf86RandRSetMode(pScreen,
+ XF86SCRNINFO(pScreen)->currentMode,
+ TRUE,
+ pScreen->mmWidth, pScreen->mmHeight));
+ }
+
+ return TRUE;
+}
+
+Bool
+xf86RandRInit (ScreenPtr pScreen)
+{
+ rrScrPrivPtr rp;
+ XF86RandRInfoPtr randrp;
+ ScrnInfoPtr scrp = XF86SCRNINFO(pScreen);
+
+#ifdef PANORAMIX
+ /* XXX disable RandR when using Xinerama */
+ if (!noPanoramiXExtension)
+ return TRUE;
+#endif
+
+ xf86RandRKey = &xf86RandRKeyRec;
+
+ if (!dixRegisterPrivateKey(&xf86RandRKeyRec, PRIVATE_SCREEN, 0))
+ return FALSE;
+
+ randrp = malloc(sizeof (XF86RandRInfoRec));
+ if (!randrp)
+ return FALSE;
+
+ if (!RRScreenInit (pScreen))
+ {
+ free(randrp);
+ return FALSE;
+ }
+ rp = rrGetScrPriv(pScreen);
+ rp->rrGetInfo = xf86RandRGetInfo;
+ rp->rrSetConfig = xf86RandRSetConfig;
+
+ randrp->virtualX = scrp->virtualX;
+ randrp->virtualY = scrp->virtualY;
+ randrp->mmWidth = pScreen->mmWidth;
+ randrp->mmHeight = pScreen->mmHeight;
+
+ randrp->CreateScreenResources = pScreen->CreateScreenResources;
+ pScreen->CreateScreenResources = xf86RandRCreateScreenResources;
+
+ randrp->CloseScreen = pScreen->CloseScreen;
+ pScreen->CloseScreen = xf86RandRCloseScreen;
+
+ randrp->rotation = RR_Rotate_0;
+
+ dixSetPrivate(&pScreen->devPrivates, xf86RandRKey, randrp);
+ return TRUE;
+}
+
+
diff --git a/xorg-server/hw/xfree86/common/xf86sbusBus.c b/xorg-server/hw/xfree86/common/xf86sbusBus.c index 181c6ab00..6e6ab948f 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 <xorg-config.h> -#endif - -#include <ctype.h> -#include <stdio.h> -#include <unistd.h> -#include <X11/X.h> -#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); - } -} +/*
+ * 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 <xorg-config.h>
+#endif
+
+#include <ctype.h>
+#include <stdio.h>
+#include <unistd.h>
+#include <X11/X.h>
+#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);
+ }
+}
|