static DBusHandlerResult
message_handler(DBusConnection *connection, DBusMessage *message, void *data)
{
DBusError error;
DBusMessage *reply;
struct connection_info *info = data;
/* ret is the overall D-Bus handler result, whereas err is the internal
* X error from our individual functions. */
int ret = DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
int err;
DebugF("[config/dbus] received a message for %s\n",
dbus_message_get_interface(message));
dbus_error_init(&error);
reply = dbus_message_new_method_return(message);
if (!reply) {
ErrorF("[config/dbus] failed to create reply\n");
ret = DBUS_HANDLER_RESULT_NEED_MEMORY;
goto err_start;
}
if (strcmp(dbus_message_get_member(message), "add") == 0)
err = add_device(message, reply, &error);
else if (strcmp(dbus_message_get_member(message), "remove") == 0)
err = remove_device(message, reply, &error);
else if (strcmp(dbus_message_get_member(message), "listDevices") == 0)
err = list_devices(message, reply, &error);
else if (strcmp(dbus_message_get_member(message), "version") == 0)
err = get_version(message, reply, &error);
else
goto err_reply;
/* Failure to allocate is a special case. */
if (err == BadAlloc) {
ret = DBUS_HANDLER_RESULT_NEED_MEMORY;
goto err_reply;
}
/* While failure here is always an OOM, we don't return that,
* since that would result in devices being double-added/removed. */
if (dbus_connection_send(info->connection, reply, NULL))
dbus_connection_flush(info->connection);
else
ErrorF("[config/dbus] failed to send reply\n");
ret = DBUS_HANDLER_RESULT_HANDLED;
err_reply:
dbus_message_unref(reply);
err_start:
dbus_error_free(&error);
return ret;
}
static void
unmapVidMem(int ScreenNum, pointer Base, unsigned long Size)
{
memType alignOff = (memType)Base
- ((memType)Base & ~(getpagesize() - 1));
DebugF("alignment offset: %lx\n",alignOff);
munmap((caddr_t)((memType)Base - alignOff), (Size + alignOff));
}
static int
update_pixel_doubling(struct omap_screen_info *omaps, int enable)
{
DebugF("omapUpdatePixelDoubling: pixel doubling is %d\n", enable);
omaps->pixel_doubled = enable;
omap_screen_update_all(omaps, TRUE);
return Success;
}
static void
unmapVidMem(int ScreenNum, void *Base, unsigned long Size)
{
uintptr_t alignOff = (uintptr_t) Base
- ((uintptr_t) Base & ~(getpagesize() - 1));
DebugF("alignment offset: %lx\n", (unsigned long) alignOff);
munmap((void *) ((uintptr_t) Base - alignOff), (Size + alignOff));
}
static int
remove_device(DBusMessage *message, DBusMessage *reply, DBusError *error)
{
int deviceid, ret, err;
DeviceIntPtr dev;
DBusMessageIter iter, reply_iter;
dbus_message_iter_init_append(reply, &reply_iter);
if (!dbus_message_iter_init(message, &iter)) {
ErrorF("[config/dbus] failed to init iterator\n");
MALFORMED_MESSAGE();
}
if (!dbus_message_get_args(message, error, DBUS_TYPE_UINT32,
&deviceid, DBUS_TYPE_INVALID)) {
MALFORMED_MESSAGE_ERROR();
}
dev = LookupDeviceIntRec(deviceid);
if (!dev) {
DebugF("[config/dbus] bogus device id %d given\n", deviceid);
ret = BadMatch;
goto unwind;
}
DebugF("[config/dbus] removing device %s (id %d)\n", dev->name, deviceid);
/* Call PIE here so we don't try to dereference a device that's
* already been removed. */
OsBlockSignals();
ProcessInputEvents();
DeleteInputDeviceRequest(dev);
OsReleaseSignals();
ret = Success;
unwind:
err = (ret == Success) ? ret : -ret;
dbus_message_iter_append_basic(&reply_iter, DBUS_TYPE_INT32, &err);
return ret;
}
static void
lnxCloseAPM(void)
{
int fd;
DebugF("APM: Closing device\n");
if (APMihPtr) {
fd = xf86RemoveGeneralHandler(APMihPtr);
close(fd);
APMihPtr = NULL;
}
}
static void
remove_device(DeviceIntPtr dev)
{
DebugF("[config/hal] removing device %s\n", dev->name);
/* Call PIE here so we don't try to dereference a device that's
* already been removed. */
OsBlockSignals();
ProcessInputEvents();
DeleteInputDeviceRequest(dev);
OsReleaseSignals();
}
unsigned
XkbDDXLoadKeymapByNames(DeviceIntPtr keybd,
XkbComponentNamesPtr names,
unsigned want,
unsigned need,
XkbDescPtr *xkbRtrn, char *nameRtrn, int nameRtrnLen)
{
XkbDescPtr xkb;
FILE *file;
char fileName[PATH_MAX];
unsigned missing;
*xkbRtrn = NULL;
if ((keybd == NULL) || (keybd->key == NULL) ||
(keybd->key->xkbInfo == NULL))
xkb = NULL;
else
xkb = keybd->key->xkbInfo->desc;
if ((names->keycodes == NULL) && (names->types == NULL) &&
(names->compat == NULL) && (names->symbols == NULL) &&
(names->geometry == NULL)) {
LogMessage(X_ERROR, "XKB: No components provided for device %s\n",
keybd->name ? keybd->name : "(unnamed keyboard)");
return 0;
}
else if (!XkbDDXCompileKeymapByNames(xkb, names, want, need,
nameRtrn, nameRtrnLen)) {
LogMessage(X_ERROR, "XKB: Couldn't compile keymap\n");
return 0;
}
file = XkbDDXOpenConfigFile(nameRtrn, fileName, PATH_MAX);
if (file == NULL) {
LogMessage(X_ERROR, "Couldn't open compiled keymap file %s\n",
fileName);
return 0;
}
missing = XkmReadFile(file, need, want, xkbRtrn);
if (*xkbRtrn == NULL) {
LogMessage(X_ERROR, "Error loading keymap %s\n", fileName);
fclose(file);
(void) unlink(fileName);
return 0;
}
else {
DebugF("Loaded XKB keymap %s, defined=0x%x\n", fileName,
(*xkbRtrn)->defined);
}
fclose(file);
(void) unlink(fileName);
return (need | want) & (~missing);
}
void
_DtTermPrimLogFileCleanup
(
void
)
{
logInfo *logInfoTmp;
DebugF('s', 10, fprintf(stderr,
">>_DtTermPrimLogFileCleanup() starting\n"));
/* flush all the log files... */
_DtTermProcessLock();
for (logInfoTmp = logInfoHead->next; logInfoTmp;
logInfoTmp = logInfoTmp->next) {
DebugF('s', 10, fprintf(stderr,
">>flushing logfile 0x%lx\n", logInfoTmp->logFile));
(void) fflush(logInfoTmp->logFile);
}
_DtTermProcessUnlock();
DebugF('s', 10, fprintf(stderr,
">>_DtTermPrimLogFileCleanup() finished\n"));
}
static void
connect_hook(DBusConnection *connection, void *data)
{
DBusError error;
DBusObjectPathVTable vtable = { .message_function = message_handler, };
struct connection_info *info = data;
info->connection = connection;
dbus_error_init(&error);
dbus_bus_request_name(info->connection, info->busname, 0, &error);
if (dbus_error_is_set(&error)) {
ErrorF("[config/dbus] couldn't take over org.x.config: %s (%s)\n",
error.name, error.message);
goto err_start;
}
/* blocks until we get a reply. */
dbus_bus_add_match(info->connection, MATCH_RULE, &error);
if (dbus_error_is_set(&error)) {
ErrorF("[config/dbus] couldn't add match: %s (%s)\n", error.name,
error.message);
goto err_name;
}
if (!dbus_connection_register_object_path(info->connection,
info->busobject, &vtable,
info)) {
ErrorF("[config/dbus] couldn't register object path\n");
goto err_match;
}
DebugF("[dbus] registered %s, %s\n", info->busname, info->busobject);
dbus_error_free(&error);
return;
err_match:
dbus_bus_remove_match(info->connection, MATCH_RULE, &error);
err_name:
dbus_bus_release_name(info->connection, info->busname, &error);
err_start:
dbus_error_free(&error);
reset_info(info);
}
void
omap_plane_disable(struct omap_plane_info *plane_info)
{
struct omapfb_plane_info kplane_info;
struct omapfb_mem_info mem_info;
if (plane_info->type == OMAP_PLANE_BASE)
FatalError("attempting to disable base plane\n");
omap_card_sync(plane_info->omaps->omapc);
if (plane_info->fb)
munmap(plane_info->fb, plane_info->fb_size);
plane_info->fb = NULL;
plane_info->fb_size = 0;
plane_info->pitch = 0;
if (ioctl(plane_info->fd, OMAPFB_QUERY_PLANE, &kplane_info) != 0) {
ErrorF("omapPlaneDisable: couldn't get plane info\n");
goto bail;
}
kplane_info.enabled = 0;
if (ioctl(plane_info->fd, OMAPFB_SETUP_PLANE, &kplane_info) != 0) {
ErrorF("omapPlaneDisable: couldn't disable plane\n");
goto bail;
}
if (plane_info->type == OMAP_PLANE_OVERLAY) {
/* Deallocate our plane. */
if (ioctl(plane_info->fd, OMAPFB_QUERY_MEM, &mem_info) != 0) {
ErrorF("omapPlaneDisable: couldn't get mem info\n");
goto bail;
}
mem_info.size = 0;
if (ioctl(plane_info->fd, OMAPFB_SETUP_MEM, &mem_info) != 0) {
ErrorF("omapPlaneDisable: couldn't set mem info\n");
goto bail;
}
}
DebugF("omapPlaneDisable: disabled plane %d\n", plane_info->id);
bail:
/* Give it a chance to take. */
omap_card_sync(plane_info->omaps->omapc);
}
static char *
get_prop_string(LibHalContext *hal_ctx, const char *udi, const char *name)
{
char *prop, *ret;
prop = libhal_device_get_property_string(hal_ctx, udi, name, NULL);
DebugF(" [config/hal] getting %s on %s returned %s\n", name, udi, prop);
if (prop) {
ret = xstrdup(prop);
libhal_free_string(prop);
}
else {
return NULL;
}
return ret;
}
static void
disconnect_hook(void *data)
{
DBusError error;
struct config_hal_info *info = data;
if (info->hal_ctx) {
dbus_error_init(&error);
if (!libhal_ctx_shutdown(info->hal_ctx, &error))
DebugF("[config/hal] couldn't shut down context: %s (%s)\n",
error.name, error.message);
libhal_ctx_free(info->hal_ctx);
dbus_error_free(&error);
}
info->hal_ctx = NULL;
info->system_bus = NULL;
}
int
xf86FlushInput(int fd)
{
struct pollfd poll_fd;
/* this needs to be big enough to flush an evdev event. */
char c[256];
DebugF("FlushingSerial\n");
if (tcflush(fd, TCIFLUSH) == 0)
return 0;
poll_fd.fd = fd;
poll_fd.events = POLLIN;
while (xserver_poll(&poll_fd, 1, 0) > 0) {
if (read(fd, &c, sizeof(c)) < 1)
return 0;
}
return 0;
}
/**
* This is a filter, which only handles the disconnected signal, which
* doesn't go to the normal message handling function. This takes
* precedence over the message handling function, so have have to be
* careful to ignore anything we don't want to deal with here.
*/
static DBusHandlerResult
message_filter(DBusConnection * connection, DBusMessage * message, void *data)
{
/* If we get disconnected, then take everything down, and attempt to
* reconnect immediately (assuming it's just a restart). The
* connection isn't valid at this point, so throw it out immediately. */
if (dbus_message_is_signal(message, DBUS_INTERFACE_LOCAL, "Disconnected")) {
DebugF("[dbus-core] disconnected from bus\n");
bus_info.connection = NULL;
teardown();
if (bus_info.timer)
TimerFree(bus_info.timer);
bus_info.timer = TimerSet(NULL, 0, 1, reconnect_timer, NULL);
return DBUS_HANDLER_RESULT_HANDLED;
}
return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
}
static XkbRF_RulePtr
XkbRF_AddRule(XkbRF_RulesPtr rules)
{
if (rules->sz_rules<1) {
rules->sz_rules= 16;
rules->num_rules= 0;
rules->rules= xcalloc(rules->sz_rules, sizeof(XkbRF_RuleRec));
}
else if (rules->num_rules>=rules->sz_rules) {
rules->sz_rules*= 2;
rules->rules= xrealloc(rules->rules,
rules->sz_rules * sizeof(XkbRF_RuleRec));
}
if (!rules->rules) {
rules->sz_rules= rules->num_rules= 0;
DebugF("Allocation failure in XkbRF_AddRule\n");
return NULL;
}
bzero((char *)&rules->rules[rules->num_rules],sizeof(XkbRF_RuleRec));
return &rules->rules[rules->num_rules++];
}
/**
* Handle NewOwnerChanged signals to deal with HAL startup at X server runtime.
*
* NewOwnerChanged is send once when HAL shuts down, and once again when it
* comes back up. Message has three arguments, first is the name
* (org.freedesktop.Hal), the second one is the old owner, third one is new
* owner.
*/
static DBusHandlerResult
ownerchanged_handler(DBusConnection *connection, DBusMessage *message, void *data)
{
int ret = DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
if (dbus_message_is_signal(message,
"org.freedesktop.DBus",
"NameOwnerChanged")) {
DBusError error;
char *name, *old_owner, *new_owner;
dbus_error_init(&error);
dbus_message_get_args(message, &error,
DBUS_TYPE_STRING, &name,
DBUS_TYPE_STRING, &old_owner,
DBUS_TYPE_STRING, &new_owner,
DBUS_TYPE_INVALID);
if (dbus_error_is_set(&error)) {
ErrorF("[config/hal] failed to get NameOwnerChanged args: %s (%s)\n",
error.name, error.message);
} else if (name && strcmp(name, "org.freedesktop.Hal") == 0) {
if (!old_owner || !strlen(old_owner)) {
DebugF("[config/hal] HAL startup detected.\n");
if (connect_and_register(connection, (struct config_hal_info*)data))
dbus_connection_unregister_object_path(connection,
"/org/freedesktop/DBus");
else
ErrorF("[config/hal] Failed to connect to HAL bus.\n");
}
ret = DBUS_HANDLER_RESULT_HANDLED;
}
dbus_error_free(&error);
}
return ret;
}
int
xf86FlushInput(int fd)
{
fd_set fds;
struct timeval timeout;
char c[4];
DebugF("FlushingSerial\n");
if (tcflush(fd, TCIFLUSH) == 0)
return 0;
timeout.tv_sec = 0;
timeout.tv_usec = 0;
FD_ZERO(&fds);
FD_SET(fd, &fds);
while (select(FD_SETSIZE, &fds, NULL, NULL, &timeout) > 0) {
if (read(fd, &c, sizeof(c)) < 1)
return 0;
FD_ZERO(&fds);
FD_SET(fd, &fds);
}
return 0;
}
int
xf86FlushInput(int fd)
{
fd_set fds;
struct timeval timeout;
/* this needs to be big enough to flush an evdev event. */
char c[256];
DebugF("FlushingSerial\n");
if (tcflush(fd, TCIFLUSH) == 0)
return 0;
timeout.tv_sec = 0;
timeout.tv_usec = 0;
FD_ZERO(&fds);
FD_SET(fd, &fds);
while (select(FD_SETSIZE, &fds, NULL, NULL, &timeout) > 0) {
if (read(fd, &c, sizeof(c)) < 1)
return 0;
FD_ZERO(&fds);
FD_SET(fd, &fds);
}
return 0;
}
static struct mtrr_wc_region *
mtrr_add_wc_region(int screenNum, unsigned long base, unsigned long size,
MessageType from)
{
struct mtrr_wc_region **wcr, *wcreturn, *curwcr;
/*
* There can be only one....
*/
wcreturn = mtrr_remove_offending(screenNum, base, size, from);
wcr = &wcreturn;
while (*wcr) {
wcr = &((*wcr)->next);
}
/* Linux 2.0 should not warn, unless the user explicitly asks for
WC. */
if (!mtrr_open(from == X_CONFIG ? 0 : 2))
return wcreturn;
*wcr = curwcr = xalloc(sizeof(**wcr));
if (!curwcr)
return wcreturn;
curwcr->sentry.base = base;
curwcr->sentry.size = size;
curwcr->sentry.type = MTRR_TYPE_WRCOMB;
curwcr->added = TRUE;
curwcr->next = NULL;
#if SPLIT_WC_REGIONS
/*
* Splits up the write-combining region if it is not aligned on a
* size boundary.
*/
{
unsigned long lbase, d_size = 1;
unsigned long n_size = size;
unsigned long n_base = base;
for (lbase = n_base, d_size = 1; !(lbase & 1);
lbase = lbase >> 1, d_size <<= 1);
while (d_size > n_size)
d_size = d_size >> 1;
DebugF("WC_BASE: 0x%lx WC_END: 0x%lx\n",base,base+d_size-1);
n_base += d_size;
n_size -= d_size;
if (n_size) {
xf86DrvMsgVerb(screenNum,X_INFO,3,"Splitting WC range: "
"base: 0x%lx, size: 0x%lx\n",base,size);
curwcr->next = mtrr_add_wc_region(screenNum, n_base, n_size,from);
}
curwcr->sentry.size = d_size;
}
/*****************************************************************/
#endif /* SPLIT_WC_REGIONS */
if (ioctl(mtrr_fd, MTRRIOC_ADD_ENTRY, &curwcr->sentry) >= 0) {
/* Avoid printing on every VT switch */
if (xf86ServerIsInitialising()) {
xf86DrvMsg(screenNum, from,
"Write-combining range (0x%lx,0x%lx)\n",
base, size);
}
return wcreturn;
}
else {
*wcr = curwcr->next;
xfree(curwcr);
/* Don't complain about the VGA region: MTRR fixed
regions aren't currently supported, but might be in
the future. */
if ((unsigned long)base >= 0x100000) {
xf86DrvMsgVerb(screenNum, X_WARNING, 0,
"Failed to set up write-combining range "
"(0x%lx,0x%lx)\n", base, size);
}
return wcreturn;
}
}
/*
* xf86VTSwitch --
* Handle requests for switching the vt.
*/
static void
xf86VTSwitch(void)
{
int i;
static int prevSIGIO;
InputInfoPtr pInfo;
IHPtr ih;
DebugF("xf86VTSwitch()\n");
#ifdef XFreeXDGA
if(!DGAVTSwitch())
return;
#endif
/*
* Since all screens are currently all in the same state it is sufficient
* check the first. This might change in future.
*/
if (xf86Screens[0]->vtSema) {
DebugF("xf86VTSwitch: Leaving, xf86Exiting is %s\n",
BOOLTOSTRING((dispatchException & DE_TERMINATE) ? TRUE : FALSE));
#ifdef DPMSExtension
if (DPMSPowerLevel != DPMSModeOn)
DPMSSet(serverClient, DPMSModeOn);
#endif
for (i = 0; i < xf86NumScreens; i++) {
if (!(dispatchException & DE_TERMINATE))
if (xf86Screens[i]->EnableDisableFBAccess)
(*xf86Screens[i]->EnableDisableFBAccess) (i, FALSE);
}
/*
* Keep the order: Disable Device > LeaveVT
* EnterVT > EnableDevice
*/
for (ih = InputHandlers; ih; ih = ih->next)
xf86DisableInputHandler(ih);
for (pInfo = xf86InputDevs; pInfo; pInfo = pInfo->next) {
if (pInfo->dev) {
xf86ReleaseKeys(pInfo->dev);
ProcessInputEvents();
DisableDevice(pInfo->dev, TRUE);
}
}
prevSIGIO = xf86BlockSIGIO();
for (i = 0; i < xf86NumScreens; i++)
xf86Screens[i]->LeaveVT(i, 0);
xf86AccessLeave(); /* We need this here, otherwise */
if (!xf86VTSwitchAway()) {
/*
* switch failed
*/
DebugF("xf86VTSwitch: Leave failed\n");
xf86AccessEnter();
for (i = 0; i < xf86NumScreens; i++) {
if (!xf86Screens[i]->EnterVT(i, 0))
FatalError("EnterVT failed for screen %d\n", i);
}
if (!(dispatchException & DE_TERMINATE)) {
for (i = 0; i < xf86NumScreens; i++) {
if (xf86Screens[i]->EnableDisableFBAccess)
(*xf86Screens[i]->EnableDisableFBAccess) (i, TRUE);
}
}
dixSaveScreens(serverClient, SCREEN_SAVER_FORCER, ScreenSaverReset);
pInfo = xf86InputDevs;
while (pInfo) {
if (pInfo->dev)
EnableDevice(pInfo->dev, TRUE);
pInfo = pInfo->next;
}
for (ih = InputHandlers; ih; ih = ih->next)
xf86EnableInputHandler(ih);
xf86UnblockSIGIO(prevSIGIO);
} else {
#ifdef XF86PM
if (xf86OSPMClose)
xf86OSPMClose();
xf86OSPMClose = NULL;
#endif
for (i = 0; i < xf86NumScreens; i++) {
/*
* zero all access functions to
* trap calls when switched away.
*/
xf86Screens[i]->vtSema = FALSE;
}
if (xorgHWAccess)
xf86DisableIO();
}
} else {
DebugF("xf86VTSwitch: Entering\n");
if (!xf86VTSwitchTo()) return;
#ifdef XF86PM
xf86OSPMClose = xf86OSPMOpen();
#endif
if (xorgHWAccess)
xf86EnableIO();
xf86AccessEnter();
for (i = 0; i < xf86NumScreens; i++) {
xf86Screens[i]->vtSema = TRUE;
if (!xf86Screens[i]->EnterVT(i, 0))
FatalError("EnterVT failed for screen %d\n", i);
}
for (i = 0; i < xf86NumScreens; i++) {
if (xf86Screens[i]->EnableDisableFBAccess)
(*xf86Screens[i]->EnableDisableFBAccess)(i, TRUE);
}
/* Turn screen saver off when switching back */
dixSaveScreens(serverClient, SCREEN_SAVER_FORCER, ScreenSaverReset);
pInfo = xf86InputDevs;
while (pInfo) {
if (pInfo->dev)
EnableDevice(pInfo->dev, TRUE);
pInfo = pInfo->next;
}
for (ih = InputHandlers; ih; ih = ih->next)
xf86EnableInputHandler(ih);
xf86UnblockSIGIO(prevSIGIO);
}
}
static Bool
XkbDDXCompileKeymapByNames( XkbDescPtr xkb,
XkbComponentNamesPtr names,
unsigned want,
unsigned need,
char * nameRtrn,
int nameRtrnLen)
{
FILE * out;
char *buf = NULL, keymap[PATH_MAX], xkm_output_dir[PATH_MAX];
const char *emptystring = "";
char *xkbbasedirflag = NULL;
const char *xkbbindir = emptystring;
const char *xkbbindirsep = emptystring;
#ifdef WIN32
/* WIN32 has no popen. The input must be stored in a file which is
used as input for xkbcomp. xkbcomp does not read from stdin. */
char tmpname[PATH_MAX];
const char *xkmfile = tmpname;
#else
const char *xkmfile = "-";
#endif
snprintf(keymap, sizeof(keymap), "server-%s", display);
OutputDirectory(xkm_output_dir, sizeof(xkm_output_dir));
#ifdef WIN32
strcpy(tmpname, Win32TempDir());
strcat(tmpname, "\\xkb_XXXXXX");
(void) mktemp(tmpname);
#endif
if (XkbBaseDirectory != NULL) {
xkbbasedirflag = Xprintf("\"-R%s\"", XkbBaseDirectory);
}
if (XkbBinDirectory != NULL) {
int ld = strlen(XkbBinDirectory);
int lps = strlen(PATHSEPARATOR);
xkbbindir = XkbBinDirectory;
if ((ld >= lps) &&
(strcmp(xkbbindir + ld - lps, PATHSEPARATOR) != 0)) {
xkbbindirsep = PATHSEPARATOR;
}
}
buf = Xprintf("\"%s%sxkbcomp\" -w %d %s -xkm \"%s\" "
"-em1 %s -emp %s -eml %s \"%s%s.xkm\"",
xkbbindir, xkbbindirsep,
( (xkbDebugFlags < 2) ? 1 :
((xkbDebugFlags > 10) ? 10 : (int)xkbDebugFlags) ),
xkbbasedirflag ? xkbbasedirflag : "", xkmfile,
PRE_ERROR_MSG, ERROR_PREFIX, POST_ERROR_MSG1,
xkm_output_dir, keymap);
free(xkbbasedirflag);
if (!buf) {
LogMessage(X_ERROR, "XKB: Could not invoke xkbcomp: not enough memory\n");
return FALSE;
}
#ifndef WIN32
out= Popen(buf,"w");
#else
out= fopen(tmpname, "w");
#endif
if (out!=NULL) {
#ifdef DEBUG
if (xkbDebugFlags) {
ErrorF("[xkb] XkbDDXCompileKeymapByNames compiling keymap:\n");
XkbWriteXKBKeymapForNames(stderr,names,xkb,want,need);
}
#endif
XkbWriteXKBKeymapForNames(out,names,xkb,want,need);
#ifndef WIN32
if (Pclose(out)==0)
#else
if (fclose(out)==0 && System(buf) >= 0)
#endif
{
if (xkbDebugFlags)
DebugF("[xkb] xkb executes: %s\n",buf);
if (nameRtrn) {
strncpy(nameRtrn,keymap,nameRtrnLen);
nameRtrn[nameRtrnLen-1]= '\0';
}
if (buf != NULL)
free(buf);
return TRUE;
}
else
LogMessage(X_ERROR, "Error compiling keymap (%s)\n", keymap);
#ifdef WIN32
/* remove the temporary file */
unlink(tmpname);
#endif
}
else {
#ifndef WIN32
LogMessage(X_ERROR, "XKB: Could not invoke xkbcomp\n");
#else
LogMessage(X_ERROR, "Could not open file %s\n", tmpname);
#endif
}
if (nameRtrn)
nameRtrn[0]= '\0';
if (buf != NULL)
free(buf);
return FALSE;
}
/***====================================================================***/
static Status
XkbDDXListComponent( DeviceIntPtr dev,
int what,
XkbSrvListInfoPtr list,
ClientPtr client)
{
char *file,*map,*tmp,*buf=NULL;
FILE *in;
Status status;
int rval;
Bool haveDir;
#ifdef WIN32
char tmpname[PATH_MAX];
#endif
if ((list->pattern[what]==NULL)||(list->pattern[what][0]=='\0'))
return Success;
file= list->pattern[what];
map= strrchr(file,'(');
if (map!=NULL) {
char *tmp;
map++;
tmp= strrchr(map,')');
if ((tmp==NULL)||(tmp[1]!='\0')) {
/* illegal pattern. No error, but no match */
return Success;
}
}
in= NULL;
haveDir= TRUE;
#ifdef WIN32
strcpy(tmpname, Win32TempDir());
strcat(tmpname, "\\xkb_XXXXXX");
(void) mktemp(tmpname);
#endif
if (XkbBaseDirectory!=NULL) {
if ((list->pattern[what][0]=='*')&&(list->pattern[what][1]=='\0')) {
if (asprintf(&buf, "%s/%s.dir", XkbBaseDirectory,
componentDirs[what]) == -1)
buf = NULL;
else
in = fopen(buf,"r");
}
if (!in) {
haveDir= FALSE;
free(buf);
if (asprintf
(&buf,
"'%s/xkbcomp' '-R%s/%s' -w %ld -l -vlfhpR '%s'" W32_tmparg,
XkbBinDirectory, XkbBaseDirectory, componentDirs[what],
(long) ((xkbDebugFlags < 2) ? 1 :
((xkbDebugFlags > 10) ? 10 : xkbDebugFlags)),
file W32_tmpfile
) == -1)
buf = NULL;
}
}
else {
if ((list->pattern[what][0]=='*')&&(list->pattern[what][1]=='\0')) {
if (asprintf(&buf, "%s.dir", componentDirs[what]) == -1)
buf = NULL;
else
in = fopen(buf,"r");
}
if (!in) {
haveDir= FALSE;
free(buf);
if (asprintf
(&buf,
"xkbcomp -R%s -w %ld -l -vlfhpR '%s'" W32_tmparg,
componentDirs[what],
(long) ((xkbDebugFlags < 2) ? 1 :
((xkbDebugFlags > 10) ? 10 : xkbDebugFlags)),
file W32_tmpfile
) == -1)
buf = NULL;
}
}
status= Success;
if (!haveDir)
{
#ifndef WIN32
in= Popen(buf,"r");
#else
if (xkbDebugFlags)
DebugF("[xkb] xkbList executes: %s\n",buf);
if (System(buf) < 0)
ErrorF("[xkb] Could not invoke keymap compiler\n");
else
in= fopen(tmpname, "r");
#endif
}
if (!in)
{
free(buf);
#ifdef WIN32
unlink(tmpname);
#endif
return BadImplementation;
}
list->nFound[what]= 0;
free(buf);
buf = malloc(PATH_MAX * sizeof(char));
if (!buf)
return BadAlloc;
while ((status==Success)&&((tmp=fgets(buf,PATH_MAX,in))!=NULL)) {
unsigned flags;
register unsigned int i;
if (*tmp=='#') /* comment, skip it */
continue;
if (!strncmp(tmp, "Warning:", 8) || !strncmp(tmp, " ", 8))
/* skip warnings too */
continue;
flags= 0;
/* each line in the listing is supposed to start with two */
/* groups of eight characters, which specify the general */
/* flags and the flags that are specific to the component */
/* if they're missing, fail with BadImplementation */
for (i=0;(i<8)&&(status==Success);i++) { /* read the general flags */
if (isalpha(*tmp)) flags|= (1L<<i);
else if (*tmp!='-') status= BadImplementation;
tmp++;
}
if (status != Success) break;
if (!isspace(*tmp)) {
status= BadImplementation;
break;
}
else tmp++;
for (i=0;(i<8)&&(status==Success);i++) { /* read the component flags */
if (isalpha(*tmp)) flags|= (1L<<(i+8));
else if (*tmp!='-') status= BadImplementation;
tmp++;
}
if (status != Success) break;
if (isspace(*tmp)) {
while (isspace(*tmp)) {
tmp++;
}
}
else {
status= BadImplementation;
break;
}
status= _AddListComponent(list,what,flags,tmp,client);
}
#ifndef WIN32
if (haveDir)
fclose(in);
else if ((rval=Pclose(in))!=0) {
if (xkbDebugFlags)
ErrorF("[xkb] xkbcomp returned exit code %d\n",rval);
}
#else
fclose(in);
unlink(tmpname);
#endif
free(buf);
return status;
}
_X_EXPORT Bool
InitKeyboardDeviceStruct(DeviceIntPtr dev, XkbRMLVOSet *rmlvo,
BellProcPtr bell_func, KbdCtrlProcPtr ctrl_func)
{
int i;
unsigned int check;
XkbSrvInfoPtr xkbi;
XkbDescPtr xkb;
XkbSrvLedInfoPtr sli;
XkbChangesRec changes;
XkbEventCauseRec cause;
XkbRMLVOSet rmlvo_dflts = { NULL };
if (dev->key || dev->kbdfeed)
return FALSE;
if (!rmlvo)
{
rmlvo = &rmlvo_dflts;
XkbGetRulesDflts(rmlvo);
}
memset(&changes, 0, sizeof(changes));
XkbSetCauseUnknown(&cause);
dev->key = calloc(1, sizeof(*dev->key));
if (!dev->key) {
ErrorF("XKB: Failed to allocate key class\n");
return FALSE;
}
dev->key->sourceid = dev->id;
dev->kbdfeed = calloc(1, sizeof(*dev->kbdfeed));
if (!dev->kbdfeed) {
ErrorF("XKB: Failed to allocate key feedback class\n");
goto unwind_key;
}
xkbi = calloc(1, sizeof(*xkbi));
if (!xkbi) {
ErrorF("XKB: Failed to allocate XKB info\n");
goto unwind_kbdfeed;
}
dev->key->xkbInfo = xkbi;
if (xkb_cached_map && !XkbCompareUsedRMLVO(rmlvo)) {
XkbFreeKeyboard(xkb_cached_map, XkbAllComponentsMask, TRUE);
xkb_cached_map = NULL;
}
if (xkb_cached_map)
LogMessageVerb(X_INFO, 4, "XKB: Reusing cached keymap\n");
else {
xkb_cached_map = XkbCompileKeymap(dev, rmlvo);
if (!xkb_cached_map) {
ErrorF("XKB: Failed to compile keymap\n");
goto unwind_info;
}
}
xkb = XkbAllocKeyboard();
if (!xkb) {
ErrorF("XKB: Failed to allocate keyboard description\n");
goto unwind_info;
}
if (!XkbCopyKeymap(xkb, xkb_cached_map)) {
ErrorF("XKB: Failed to copy keymap\n");
goto unwind_desc;
}
xkb->defined = xkb_cached_map->defined;
xkb->flags = xkb_cached_map->flags;
xkb->device_spec = xkb_cached_map->device_spec;
xkbi->desc = xkb;
if (xkb->min_key_code == 0)
xkb->min_key_code = 8;
if (xkb->max_key_code == 0)
xkb->max_key_code = 255;
i = XkbNumKeys(xkb) / 3 + 1;
if (XkbAllocClientMap(xkb, XkbAllClientInfoMask, 0) != Success)
goto unwind_desc;
if (XkbAllocServerMap(xkb, XkbAllServerInfoMask, i) != Success)
goto unwind_desc;
xkbi->dfltPtrDelta = 1;
xkbi->device = dev;
XkbInitSemantics(xkb);
XkbInitNames(xkbi);
XkbInitRadioGroups(xkbi);
XkbInitControls(dev, xkbi);
XkbInitIndicatorMap(xkbi);
XkbUpdateActions(dev, xkb->min_key_code, XkbNumKeys(xkb), &changes,
&check, &cause);
InitFocusClassDeviceStruct(dev);
xkbi->kbdProc = ctrl_func;
dev->kbdfeed->BellProc = bell_func;
dev->kbdfeed->CtrlProc = XkbDDXKeybdCtrlProc;
dev->kbdfeed->ctrl = defaultKeyboardControl;
if (dev->kbdfeed->ctrl.autoRepeat)
xkb->ctrls->enabled_ctrls |= XkbRepeatKeysMask;
memcpy(dev->kbdfeed->ctrl.autoRepeats, xkb->ctrls->per_key_repeat,
XkbPerKeyBitArraySize);
sli = XkbFindSrvLedInfo(dev, XkbDfltXIClass, XkbDfltXIId, 0);
if (sli)
XkbCheckIndicatorMaps(dev, sli, XkbAllIndicatorsMask);
else
DebugF("XKB: No indicator feedback in XkbFinishInit!\n");
dev->kbdfeed->CtrlProc(dev,&dev->kbdfeed->ctrl);
XkbSetRulesDflts(rmlvo);
XkbSetRulesUsed(rmlvo);
XkbFreeRMLVOSet(&rmlvo_dflts, FALSE);
return TRUE;
unwind_desc:
XkbFreeKeyboard(xkb, 0, TRUE);
unwind_info:
free(xkbi);
dev->key->xkbInfo = NULL;
unwind_kbdfeed:
free(dev->kbdfeed);
dev->kbdfeed = NULL;
unwind_key:
free(dev->key);
dev->key = NULL;
return FALSE;
}
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;
}
static Bool
CheckLine( InputLine * line,
RemapSpec * remap,
XkbRF_RulePtr rule,
XkbRF_GroupPtr group)
{
char * str,*tok;
register int nread, i;
FileSpec tmp;
_Xstrtokparams strtok_buf;
Bool append = FALSE;
if (line->line[0]=='!') {
if (line->line[1] == '$' ||
(line->line[1] == ' ' && line->line[2] == '$')) {
char *gname = strchr(line->line, '$');
char *words = strchr(gname, ' ');
if(!words)
return FALSE;
*words++ = '\0';
for (; *words; words++) {
if (*words != '=' && *words != ' ')
break;
}
if (*words == '\0')
return FALSE;
group->name = _XkbDupString(gname);
group->words = _XkbDupString(words);
for (i = 1, words = group->words; *words; words++) {
if ( *words == ' ') {
*words++ = '\0';
i++;
}
}
group->number = i;
return TRUE;
} else {
SetUpRemap(line,remap);
return FALSE;
}
}
if (remap->num_remap==0) {
DebugF("Must have a mapping before first line of data\n");
DebugF("Illegal line of data ignored\n");
return FALSE;
}
bzero((char *)&tmp,sizeof(FileSpec));
str= line->line;
for (nread= 0;(tok=_XStrtok(str," ",strtok_buf))!=NULL;nread++) {
str= NULL;
if (strcmp(tok,"=")==0) {
nread--;
continue;
}
if (nread>remap->num_remap) {
DebugF("Too many words on a line\n");
DebugF("Extra word \"%s\" ignored\n",tok);
continue;
}
tmp.name[remap->remap[nread].word]= tok;
if (*tok == '+' || *tok == '|')
append = TRUE;
}
if (nread<remap->num_remap) {
DebugF("Too few words on a line: %s\n", line->line);
DebugF("line ignored\n");
return FALSE;
}
rule->flags= 0;
rule->number = remap->number;
if (tmp.name[OPTION])
rule->flags|= XkbRF_Option;
else if (append)
rule->flags|= XkbRF_Append;
else
rule->flags|= XkbRF_Normal;
rule->model= _XkbDupString(tmp.name[MODEL]);
rule->layout= _XkbDupString(tmp.name[LAYOUT]);
rule->variant= _XkbDupString(tmp.name[VARIANT]);
rule->option= _XkbDupString(tmp.name[OPTION]);
rule->keycodes= _XkbDupString(tmp.name[KEYCODES]);
rule->symbols= _XkbDupString(tmp.name[SYMBOLS]);
rule->types= _XkbDupString(tmp.name[TYPES]);
rule->compat= _XkbDupString(tmp.name[COMPAT]);
rule->geometry= _XkbDupString(tmp.name[GEOMETRY]);
rule->layout_num = rule->variant_num = 0;
for (i = 0; i < nread; i++) {
if (remap->remap[i].index) {
if (remap->remap[i].word == LAYOUT)
rule->layout_num = remap->remap[i].index;
if (remap->remap[i].word == VARIANT)
rule->variant_num = remap->remap[i].index;
}
}
return TRUE;
}
static void
SetUpRemap(InputLine *line,RemapSpec *remap)
{
char * tok,*str;
unsigned present, l_ndx_present, v_ndx_present;
register int i;
int len, ndx;
_Xstrtokparams strtok_buf;
Bool found;
l_ndx_present = v_ndx_present = present= 0;
str= &line->line[1];
len = remap->number;
bzero((char *)remap,sizeof(RemapSpec));
remap->number = len;
while ((tok=_XStrtok(str," ",strtok_buf))!=NULL) {
found= FALSE;
str= NULL;
if (strcmp(tok,"=")==0)
continue;
for (i=0;i<MAX_WORDS;i++) {
len = strlen(cname[i]);
if (strncmp(cname[i],tok,len)==0) {
if(strlen(tok) > len) {
char *end = get_index(tok+len, &ndx);
if ((i != LAYOUT && i != VARIANT) ||
*end != '\0' || ndx == -1)
break;
if (ndx < 1 || ndx > XkbNumKbdGroups) {
DebugF("Illegal %s index: %d\n", cname[i], ndx);
DebugF("Index must be in range 1..%d\n",
XkbNumKbdGroups);
break;
}
} else {
ndx = 0;
}
found= TRUE;
if (present&(1<<i)) {
if ((i == LAYOUT && l_ndx_present&(1<<ndx)) ||
(i == VARIANT && v_ndx_present&(1<<ndx)) ) {
DebugF("Component \"%s\" listed twice\n",tok);
DebugF("Second definition ignored\n");
break;
}
}
present |= (1<<i);
if (i == LAYOUT)
l_ndx_present |= 1 << ndx;
if (i == VARIANT)
v_ndx_present |= 1 << ndx;
remap->remap[remap->num_remap].word= i;
remap->remap[remap->num_remap++].index= ndx;
break;
}
}
if (!found) {
fprintf(stderr,"Unknown component \"%s\" ignored\n",tok);
}
}
if ((present&PART_MASK)==0) {
unsigned mask= PART_MASK;
ErrorF("Mapping needs at least one of ");
for (i=0; (i<MAX_WORDS); i++) {
if ((1L<<i)&mask) {
mask&= ~(1L<<i);
if (mask) DebugF("\"%s,\" ",cname[i]);
else DebugF("or \"%s\"\n",cname[i]);
}
}
DebugF("Illegal mapping ignored\n");
remap->num_remap= 0;
return;
}
if ((present&COMPONENT_MASK)==0) {
DebugF("Mapping needs at least one component\n");
DebugF("Illegal mapping ignored\n");
remap->num_remap= 0;
return;
}
remap->number++;
return;
}
static Bool
GetInputLine(FILE *file,InputLine *line,Bool checkbang)
{
int ch;
Bool endOfFile,spacePending,slashPending,inComment;
endOfFile= FALSE;
while ((!endOfFile)&&(line->num_line==0)) {
spacePending= slashPending= inComment= FALSE;
while (((ch=getc(file))!='\n')&&(ch!=EOF)) {
if (ch=='\\') {
if ((ch=getc(file))==EOF)
break;
if (ch=='\n') {
inComment= FALSE;
ch= ' ';
line->line_num++;
}
}
if (inComment)
continue;
if (ch=='/') {
if (slashPending) {
inComment= TRUE;
slashPending= FALSE;
}
else {
slashPending= TRUE;
}
continue;
}
else if (slashPending) {
if (spacePending) {
ADD_CHAR(line,' ');
spacePending= FALSE;
}
ADD_CHAR(line,'/');
slashPending= FALSE;
}
if (isspace(ch)) {
while (isspace(ch)&&(ch!='\n')&&(ch!=EOF)) {
ch= getc(file);
}
if (ch==EOF)
break;
if ((ch!='\n')&&(line->num_line>0))
spacePending= TRUE;
ungetc(ch,file);
}
else {
if (spacePending) {
ADD_CHAR(line,' ');
spacePending= FALSE;
}
if (checkbang && ch=='!') {
if (line->num_line!=0) {
DebugF("The '!' legal only at start of line\n");
DebugF("Line containing '!' ignored\n");
line->num_line= 0;
inComment= 0;
break;
}
}
ADD_CHAR(line,ch);
}
}
if (ch==EOF)
endOfFile= TRUE;
/* else line->num_line++;*/
}
if ((line->num_line==0)&&(endOfFile))
return FALSE;
ADD_CHAR(line,'\0');
return TRUE;
}
static FBLinearPtr
localAllocateOffscreenLinear(ScreenPtr pScreen,
int length,
int gran,
MoveLinearCallbackProcPtr moveCB,
RemoveLinearCallbackProcPtr removeCB,
void *privData)
{
FBManagerPtr offman;
FBLinearLinkPtr link;
FBAreaPtr area;
FBLinearPtr linear = NULL;
BoxPtr extents;
int w, h, pitch;
offman = (FBManagerPtr) dixLookupPrivate(&pScreen->devPrivates,
xf86FBScreenKey);
/* Try to allocate from linear memory first...... */
DebugF("ALLOCATING LINEAR\n");
if ((linear = AllocateLinear(offman, length, gran, privData)))
return linear;
DebugF("NOPE, ALLOCATING AREA\n");
if (!(link = malloc(sizeof(FBLinearLink))))
return NULL;
/* No linear available, so try and pinch some from the XY areas */
extents = RegionExtents(offman->InitialBoxes);
pitch = extents->x2 - extents->x1;
if (gran > 1) {
if (gran > pitch) {
/* we can't match the specified alignment with XY allocations */
free(link);
return NULL;
}
if (pitch % gran) {
/* pitch and granularity aren't a perfect match, let's allocate
* a bit more so we can align later on
*/
length += gran - 1;
}
}
if (length < pitch) { /* special case */
w = length;
h = 1;
}
else {
w = pitch;
h = (length + pitch - 1) / pitch;
}
if ((area = localAllocateOffscreenArea(pScreen, w, h, gran,
moveCB ? LinearMoveCBWrapper : NULL,
removeCB ? LinearRemoveCBWrapper :
NULL, privData))) {
link->area = area;
link->free = 0;
link->next = offman->LinearAreas;
offman->LinearAreas = link;
linear = &(link->linear);
linear->pScreen = pScreen;
linear->size = h * w;
linear->offset = (pitch * area->box.y1) + area->box.x1;
if (gran > 1)
linear->offset = ((linear->offset + gran - 1) / gran) * gran;
linear->granularity = gran;
linear->MoveLinearCallback = moveCB;
linear->RemoveLinearCallback = removeCB;
linear->devPrivate.ptr = privData;
}
else
free(link);
DumpDebug(offman->LinearAreas);
return linear;
}
Bool
xf86PciProbeDev(DriverPtr drvp)
{
int i, j;
struct pci_device *pPci;
Bool foundScreen = FALSE;
const struct pci_id_match *const devices = drvp->supported_devices;
GDevPtr *devList;
const unsigned numDevs = xf86MatchDevice(drvp->driverName, &devList);
for (i = 0; i < numDevs; i++) {
struct pci_device_iterator *iter;
unsigned device_id;
/* Find the pciVideoRec associated with this device section.
*/
iter = pci_id_match_iterator_create(NULL);
while ((pPci = pci_device_next(iter)) != NULL) {
if (devList[i]->busID && *devList[i]->busID) {
if (xf86ComparePciBusString(devList[i]->busID,
((pPci->domain << 8)
| pPci->bus),
pPci->dev, pPci->func)) {
break;
}
}
else if (xf86IsPrimaryPci(pPci)) {
break;
}
}
pci_iterator_destroy(iter);
if (pPci == NULL) {
continue;
}
device_id = (devList[i]->chipID > 0)
? devList[i]->chipID : pPci->device_id;
/* Once the pciVideoRec is found, determine if the device is supported
* by the driver. If it is, probe it!
*/
for (j = 0; !END_OF_MATCHES(devices[j]); j++) {
if (PCI_ID_COMPARE(devices[j].vendor_id, pPci->vendor_id)
&& PCI_ID_COMPARE(devices[j].device_id, device_id)
&& ((devices[j].device_class_mask & pPci->device_class)
== devices[j].device_class)) {
int entry;
/* Allow the same entity to be used more than once for
* devices with multiple screens per entity. This assumes
* implicitly that there will be a screen == 0 instance.
*
* FIXME Need to make sure that two different drivers don't
* FIXME claim the same screen > 0 instance.
*/
if ((devList[i]->screen == 0) && !xf86CheckPciSlot(pPci))
continue;
DebugF("%s: card at %d:%d:%d is claimed by a Device section\n",
drvp->driverName, pPci->bus, pPci->dev, pPci->func);
/* Allocate an entry in the lists to be returned */
entry = xf86ClaimPciSlot(pPci, drvp, device_id,
devList[i], devList[i]->active);
if ((entry == -1) && (devList[i]->screen > 0)) {
unsigned k;
for (k = 0; k < xf86NumEntities; k++) {
EntityPtr pEnt = xf86Entities[k];
if (pEnt->bus.type != BUS_PCI)
continue;
if (pEnt->bus.id.pci == pPci) {
entry = k;
xf86AddDevToEntity(k, devList[i]);
break;
}
}
}
if (entry != -1) {
if ((*drvp->PciProbe) (drvp, entry, pPci,
devices[j].match_data)) {
foundScreen = TRUE;
}
else
xf86UnclaimPciSlot(pPci, devList[i]);
}
break;
}
}
}
free(devList);
return foundScreen;
}
