/*
* Do all things that need root privileges early
* and revoke those priviledges
*/
_X_EXPORT void
xf86PrivilegedInit(void)
{
xf86EnableIO();
checkDevMem(TRUE);
pci_system_init();
xf86OpenConsole();
}
void
xf86OSInitVidMem(VidMemInfoPtr pVidMem)
{
pVidMem->linearSupported = TRUE;
pVidMem->mapMem = ppcMapVidMem;
pVidMem->unmapMem = ppcUnmapVidMem;
pVidMem->initialised = TRUE;
xf86EnableIO();
}
void
xf86OSInitVidMem(VidMemInfoPtr pVidMem)
{
xf86OpenConsole();
pVidMem->initialised = TRUE;
pci_system_init_dev_mem(xf86Info.consoleFd);
xf86EnableIO();
}
void
xf86OSInitVidMem(VidMemInfoPtr pVidMem)
{
xf86OpenConsole();
pVidMem->linearSupported = TRUE;
pVidMem->mapMem = ppcMapVidMem;
pVidMem->unmapMem = ppcUnmapVidMem;
pVidMem->initialised = TRUE;
pci_system_init_dev_mem(xf86Info.consoleFd);
xf86EnableIO();
}
static
void ix86PciSelectCfgmech(void)
{
static Bool beenhere = FALSE;
CARD32 mode1Res1 = 0, mode1Res2 = 0, oldVal1 = 0;
CARD8 mode2Res1 = 0, mode2Res2 = 0, oldVal2 = 0;
int stages = 0;
if (beenhere)
return; /* Been there, done that */
beenhere = TRUE;
/*
* Determine if motherboard chipset supports PCI Config Mech 1 or 2
* We rely on xf86Info.pciFlags to tell which mechanisms to try....
*/
switch (xf86Info.pciFlags) {
case PCIOsConfig:
#ifdef ARCH_PCI_OS_INIT
return;
#endif
case PCIProbe1:
if (!xf86EnableIO())
return;
xf86MsgVerb(X_INFO, 2,
"PCI: Probing config type using method 1\n");
oldVal1 = inl(PCI_CFGMECH1_ADDRESS_REG);
#ifdef DEBUGPCI
if (xf86Verbose > 2) {
ErrorF("Checking config type 1:\n"
"\tinitial value of MODE1_ADDR_REG is 0x%08x\n", oldVal1);
ErrorF("\tChecking that all bits in mask 0x7f000000 are clear\n");
}
#endif
/* Assuming config type 1 to start with */
if ((oldVal1 & 0x7f000000) == 0) {
stages |= 0x01;
#ifdef DEBUGPCI
if (xf86Verbose > 2) {
ErrorF("\tValue indicates possibly config type 1\n");
ErrorF("\tWriting 32-bit value 0x%08x to MODE1_ADDR_REG\n", PCI_EN);
#if 0
ErrorF("\tWriting 8-bit value 0x00 to MODE1_ADDR_REG + 3\n");
#endif
}
#endif
ix86Pci0.configMech = PCI_CFG_MECH_1;
ix86Pci0.numDevices = PCI_CFGMECH1_MAXDEV;
ix86Pci0.funcs = &ix86Funcs1;
outl(PCI_CFGMECH1_ADDRESS_REG, PCI_EN);
#if 0
/*
* This seems to cause some Neptune-based PCI machines to switch
* from config type 1 to config type 2
*/
outb(PCI_CFGMECH1_ADDRESS_REG + 3, 0);
#endif
mode1Res1 = inl(PCI_CFGMECH1_ADDRESS_REG);
#ifdef DEBUGPCI
if (xf86Verbose > 2) {
ErrorF("\tValue read back from MODE1_ADDR_REG is 0x%08x\n",
mode1Res1);
ErrorF("\tRestoring original contents of MODE1_ADDR_REG\n");
}
#endif
outl(PCI_CFGMECH1_ADDRESS_REG, oldVal1);
if (mode1Res1) {
stages |= 0x02;
#ifdef DEBUGPCI
if (xf86Verbose > 2) {
ErrorF("\tValue read back is non-zero, and indicates possible"
" config type 1\n");
}
#endif
if (ix86PciBusCheck()) {
#ifdef DEBUGPCI
if (xf86Verbose > 2)
ErrorF("\tBus check Confirms this: ");
#endif
xf86MsgVerb(X_INFO, 2, "PCI: Config type is 1\n");
xf86MsgVerb(X_INFO, 3,
"PCI: stages = 0x%02x, oldVal1 = 0x%08lx, mode1Res1"
" = 0x%08lx\n", stages, (unsigned long)oldVal1,
(unsigned long)mode1Res1);
return;
}
#ifdef DEBUGPCI
if (xf86Verbose > 2) {
ErrorF("\tBus check fails to confirm this, continuing type 1"
" check ...\n");
}
#endif
}
stages |= 0x04;
#ifdef DEBUGPCI
if (xf86Verbose > 2) {
ErrorF("\tWriting 0xff000001 to MODE1_ADDR_REG\n");
}
#endif
outl(PCI_CFGMECH1_ADDRESS_REG, 0xff000001);
mode1Res2 = inl(PCI_CFGMECH1_ADDRESS_REG);
#ifdef DEBUGPCI
if (xf86Verbose > 2) {
ErrorF("\tValue read back from MODE1_ADDR_REG is 0x%08x\n",
mode1Res2);
ErrorF("\tRestoring original contents of MODE1_ADDR_REG\n");
}
#endif
outl(PCI_CFGMECH1_ADDRESS_REG, oldVal1);
if ((mode1Res2 & 0x80000001) == 0x80000000) {
stages |= 0x08;
#ifdef DEBUGPCI
if (xf86Verbose > 2) {
ErrorF("\tValue read back has only the msb set\n"
"\tThis indicates possible config type 1\n");
}
#endif
if (ix86PciBusCheck()) {
#ifdef DEBUGPCI
if (xf86Verbose > 2)
ErrorF("\tBus check Confirms this: ");
#endif
xf86MsgVerb(X_INFO, 2, "PCI: Config type is 1\n");
xf86MsgVerb(X_INFO, 3,
"PCI: stages = 0x%02x, oldVal1 = 0x%08lx,\n"
"\tmode1Res1 = 0x%08lx, mode1Res2 = 0x%08lx\n",
stages, (unsigned long)oldVal1,
(unsigned long)mode1Res1, (unsigned long)mode1Res2);
return;
}
#ifdef DEBUGPCI
if (xf86Verbose > 2) {
ErrorF("\tBus check fails to confirm this.\n");
}
#endif
}
}
xf86MsgVerb(X_INFO, 3, "PCI: Standard check for type 1 failed.\n");
xf86MsgVerb(X_INFO, 3, "PCI: stages = 0x%02x, oldVal1 = 0x%08lx,\n"
"\tmode1Res1 = 0x%08lx, mode1Res2 = 0x%08lx\n",
stages, (unsigned long)oldVal1, (unsigned long)mode1Res1,
(unsigned long)mode1Res2);
/* Try config type 2 */
oldVal2 = inb(PCI_CFGMECH2_ENABLE_REG);
if ((oldVal2 & 0xf0) == 0) {
ix86Pci0.configMech = PCI_CFG_MECH_2;
ix86Pci0.numDevices = PCI_CFGMECH2_MAXDEV;
ix86Pci0.funcs = &ix86Funcs2;
outb(PCI_CFGMECH2_ENABLE_REG, 0x0e);
mode2Res1 = inb(PCI_CFGMECH2_ENABLE_REG);
outb(PCI_CFGMECH2_ENABLE_REG, oldVal2);
if (mode2Res1 == 0x0e) {
if (ix86PciBusCheck()) {
xf86MsgVerb(X_INFO, 2, "PCI: Config type is 2\n");
return;
}
}
}
break; /* } */
case PCIProbe2: /* { */
if (!xf86EnableIO())
return;
/* The scanpci-style detection method */
xf86MsgVerb(X_INFO, 2, "PCI: Probing config type using method 2\n");
outb(PCI_CFGMECH2_ENABLE_REG, 0x00);
outb(PCI_CFGMECH2_FORWARD_REG, 0x00);
mode2Res1 = inb(PCI_CFGMECH2_ENABLE_REG);
mode2Res2 = inb(PCI_CFGMECH2_FORWARD_REG);
if (mode2Res1 == 0 && mode2Res2 == 0) {
xf86MsgVerb(X_INFO, 2, "PCI: Config type is 2\n");
ix86Pci0.configMech = PCI_CFG_MECH_2;
ix86Pci0.numDevices = PCI_CFGMECH2_MAXDEV;
ix86Pci0.funcs = &ix86Funcs2;
return;
}
oldVal1 = inl(PCI_CFGMECH1_ADDRESS_REG);
outl(PCI_CFGMECH1_ADDRESS_REG, PCI_EN);
mode1Res1 = inl(PCI_CFGMECH1_ADDRESS_REG);
outl(PCI_CFGMECH1_ADDRESS_REG, oldVal1);
if (mode1Res1 == PCI_EN) {
xf86MsgVerb(X_INFO, 2, "PCI: Config type is 1\n");
ix86Pci0.configMech = PCI_CFG_MECH_1;
ix86Pci0.numDevices = PCI_CFGMECH1_MAXDEV;
ix86Pci0.funcs = &ix86Funcs1;
return;
}
break; /* } */
case PCIForceConfig1:
if (!xf86EnableIO())
return;
xf86MsgVerb(X_INFO, 2, "PCI: Forcing config type 1\n");
ix86Pci0.configMech = PCI_CFG_MECH_1;
ix86Pci0.numDevices = PCI_CFGMECH1_MAXDEV;
ix86Pci0.funcs = &ix86Funcs1;
return;
case PCIForceConfig2:
if (!xf86EnableIO())
return;
xf86MsgVerb(X_INFO, 2, "PCI: Forcing config type 2\n");
ix86Pci0.configMech = PCI_CFG_MECH_2;
ix86Pci0.numDevices = PCI_CFGMECH2_MAXDEV;
ix86Pci0.funcs = &ix86Funcs2;
return;
case PCIForceNone:
break;
}
/* No PCI found */
ix86Pci0.configMech = PCI_CFG_MECH_UNKNOWN;
xf86MsgVerb(X_INFO, 2, "PCI: No PCI bus found or probed for\n");
}
/*
* 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);
}
}
/*
* InitOutput --
* Initialize screenInfo for all actually accessible framebuffers.
* That includes vt-manager setup, querying all possible devices and
* collecting the pixmap formats.
*/
void
InitOutput(ScreenInfo *pScreenInfo, int argc, char **argv)
{
int i, j, k, scr_index, was_blocked = 0;
char **modulelist;
pointer *optionlist;
Pix24Flags screenpix24, pix24;
MessageType pix24From = X_DEFAULT;
Bool pix24Fail = FALSE;
Bool autoconfig = FALSE;
GDevPtr configured_device;
xf86Initialising = TRUE;
if (serverGeneration == 1) {
if ((xf86ServerName = strrchr(argv[0], '/')) != 0)
xf86ServerName++;
else
xf86ServerName = argv[0];
xf86PrintBanner();
xf86PrintMarkers();
if (xf86LogFile) {
time_t t;
const char *ct;
t = time(NULL);
ct = ctime(&t);
xf86MsgVerb(xf86LogFileFrom, 0, "Log file: \"%s\", Time: %s",
xf86LogFile, ct);
}
/* Read and parse the config file */
if (!xf86DoConfigure && !xf86DoShowOptions) {
switch (xf86HandleConfigFile(FALSE)) {
case CONFIG_OK:
break;
case CONFIG_PARSE_ERROR:
xf86Msg(X_ERROR, "Error parsing the config file\n");
return;
case CONFIG_NOFILE:
autoconfig = TRUE;
break;
}
}
InstallSignalHandlers();
/* Initialise the loader */
LoaderInit();
/* Tell the loader the default module search path */
LoaderSetPath(xf86ModulePath);
if (xf86Info.ignoreABI) {
LoaderSetOptions(LDR_OPT_ABI_MISMATCH_NONFATAL);
}
if (xf86DoShowOptions)
DoShowOptions();
/* Do a general bus probe. This will be a PCI probe for x86 platforms */
xf86BusProbe();
if (xf86DoConfigure)
DoConfigure();
if (autoconfig) {
if (!xf86AutoConfig()) {
xf86Msg(X_ERROR, "Auto configuration failed\n");
return;
}
}
#ifdef XF86PM
xf86OSPMClose = xf86OSPMOpen();
#endif
/* Load all modules specified explicitly in the config file */
if ((modulelist = xf86ModulelistFromConfig(&optionlist))) {
xf86LoadModules(modulelist, optionlist);
free(modulelist);
free(optionlist);
}
/* Load all driver modules specified in the config file */
/* If there aren't any specified in the config file, autoconfig them */
/* FIXME: Does not handle multiple active screen sections, but I'm not
* sure if we really want to handle that case*/
configured_device = xf86ConfigLayout.screens->screen->device;
if ((!configured_device) || (!configured_device->driver)) {
if (!autoConfigDevice(configured_device)) {
xf86Msg(X_ERROR, "Automatic driver configuration failed\n");
return ;
}
}
if ((modulelist = xf86DriverlistFromConfig())) {
xf86LoadModules(modulelist, NULL);
free(modulelist);
}
/* Load all input driver modules specified in the config file. */
if ((modulelist = xf86InputDriverlistFromConfig())) {
xf86LoadModules(modulelist, NULL);
free(modulelist);
}
/*
* It is expected that xf86AddDriver()/xf86AddInputDriver will be
* called for each driver as it is loaded. Those functions save the
* module pointers for drivers.
* XXX Nothing keeps track of them for other modules.
*/
/* XXX What do we do if not all of these could be loaded? */
/*
* At this point, xf86DriverList[] is all filled in with entries for
* each of the drivers to try and xf86NumDrivers has the number of
* drivers. If there are none, return now.
*/
if (xf86NumDrivers == 0) {
xf86Msg(X_ERROR, "No drivers available.\n");
return;
}
/*
* Call each of the Identify functions and call the driverFunc to check
* if HW access is required. The Identify functions print out some
* identifying information, and anything else that might be
* needed at this early stage.
*/
for (i = 0; i < xf86NumDrivers; i++) {
if (xf86DriverList[i]->Identify != NULL)
xf86DriverList[i]->Identify(0);
if (!xorgHWAccess || !xorgHWOpenConsole) {
xorgHWFlags flags;
if(!xf86DriverList[i]->driverFunc
|| !xf86DriverList[i]->driverFunc(NULL,
GET_REQUIRED_HW_INTERFACES,
&flags))
flags = HW_IO;
if(NEED_IO_ENABLED(flags))
xorgHWAccess = TRUE;
if(!(flags & HW_SKIP_CONSOLE))
xorgHWOpenConsole = TRUE;
}
}
if (xorgHWOpenConsole)
xf86OpenConsole();
else
xf86Info.dontVTSwitch = TRUE;
if (xf86BusConfig() == FALSE)
return;
xf86PostProbe();
/*
* Sort the drivers to match the requested ording. Using a slow
* bubble sort.
*/
for (j = 0; j < xf86NumScreens - 1; j++) {
for (i = 0; i < xf86NumScreens - j - 1; i++) {
if (xf86Screens[i + 1]->confScreen->screennum <
xf86Screens[i]->confScreen->screennum) {
ScrnInfoPtr tmpScrn = xf86Screens[i + 1];
xf86Screens[i + 1] = xf86Screens[i];
xf86Screens[i] = tmpScrn;
}
}
}
/* Fix up the indexes */
for (i = 0; i < xf86NumScreens; i++) {
xf86Screens[i]->scrnIndex = i;
}
/*
* Call the driver's PreInit()'s to complete initialisation for the first
* generation.
*/
for (i = 0; i < xf86NumScreens; i++) {
xf86VGAarbiterScrnInit(xf86Screens[i]);
xf86VGAarbiterLock(xf86Screens[i]);
if (xf86Screens[i]->PreInit &&
xf86Screens[i]->PreInit(xf86Screens[i], 0))
xf86Screens[i]->configured = TRUE;
xf86VGAarbiterUnlock(xf86Screens[i]);
}
for (i = 0; i < xf86NumScreens; i++)
if (!xf86Screens[i]->configured)
xf86DeleteScreen(i--, 0);
/*
* If no screens left, return now.
*/
if (xf86NumScreens == 0) {
xf86Msg(X_ERROR,
"Screen(s) found, but none have a usable configuration.\n");
return;
}
for (i = 0; i < xf86NumScreens; i++) {
if (xf86Screens[i]->name == NULL) {
XNFasprintf(&xf86Screens[i]->name, "screen%d", i);
xf86MsgVerb(X_WARNING, 0,
"Screen driver %d has no name set, using `%s'.\n",
i, xf86Screens[i]->name);
}
}
/* Remove (unload) drivers that are not required */
for (i = 0; i < xf86NumDrivers; i++)
if (xf86DriverList[i] && xf86DriverList[i]->refCount <= 0)
xf86DeleteDriver(i);
/*
* At this stage we know how many screens there are.
*/
for (i = 0; i < xf86NumScreens; i++)
xf86InitViewport(xf86Screens[i]);
/*
* Collect all pixmap formats and check for conflicts at the display
* level. Should we die here? Or just delete the offending screens?
*/
screenpix24 = Pix24DontCare;
for (i = 0; i < xf86NumScreens; i++) {
if (xf86Screens[i]->imageByteOrder !=
xf86Screens[0]->imageByteOrder)
FatalError("Inconsistent display bitmapBitOrder. Exiting\n");
if (xf86Screens[i]->bitmapScanlinePad !=
xf86Screens[0]->bitmapScanlinePad)
FatalError("Inconsistent display bitmapScanlinePad. Exiting\n");
if (xf86Screens[i]->bitmapScanlineUnit !=
xf86Screens[0]->bitmapScanlineUnit)
FatalError("Inconsistent display bitmapScanlineUnit. Exiting\n");
if (xf86Screens[i]->bitmapBitOrder !=
xf86Screens[0]->bitmapBitOrder)
FatalError("Inconsistent display bitmapBitOrder. Exiting\n");
/* Determine the depth 24 pixmap format the screens would like */
if (xf86Screens[i]->pixmap24 != Pix24DontCare) {
if (screenpix24 == Pix24DontCare)
screenpix24 = xf86Screens[i]->pixmap24;
else if (screenpix24 != xf86Screens[i]->pixmap24)
FatalError("Inconsistent depth 24 pixmap format. Exiting\n");
}
}
/* check if screenpix24 is consistent with the config/cmdline */
if (xf86Info.pixmap24 != Pix24DontCare) {
pix24 = xf86Info.pixmap24;
pix24From = xf86Info.pix24From;
if (screenpix24 != Pix24DontCare && screenpix24 != xf86Info.pixmap24)
pix24Fail = TRUE;
} else if (screenpix24 != Pix24DontCare) {
pix24 = screenpix24;
pix24From = X_PROBED;
} else
pix24 = Pix24Use32;
if (pix24Fail)
FatalError("Screen(s) can't use the required depth 24 pixmap format"
" (%d). Exiting\n", PIX24TOBPP(pix24));
/* Initialise the depth 24 format */
for (j = 0; j < numFormats && formats[j].depth != 24; j++)
;
formats[j].bitsPerPixel = PIX24TOBPP(pix24);
/* Collect additional formats */
for (i = 0; i < xf86NumScreens; i++) {
for (j = 0; j < xf86Screens[i]->numFormats; j++) {
for (k = 0; ; k++) {
if (k >= numFormats) {
if (k >= MAXFORMATS)
FatalError("Too many pixmap formats! Exiting\n");
formats[k] = xf86Screens[i]->formats[j];
numFormats++;
break;
}
if (formats[k].depth == xf86Screens[i]->formats[j].depth) {
if ((formats[k].bitsPerPixel ==
xf86Screens[i]->formats[j].bitsPerPixel) &&
(formats[k].scanlinePad ==
xf86Screens[i]->formats[j].scanlinePad))
break;
FatalError("Inconsistent pixmap format for depth %d."
" Exiting\n", formats[k].depth);
}
}
}
}
formatsDone = TRUE;
if (xf86Info.vtno >= 0 ) {
#define VT_ATOM_NAME "XFree86_VT"
Atom VTAtom=-1;
CARD32 *VT = NULL;
int ret;
/* This memory needs to stay available until the screen has been
initialized, and we can create the property for real.
*/
if ( (VT = malloc(sizeof(CARD32)))==NULL ) {
FatalError("Unable to make VT property - out of memory. Exiting...\n");
}
*VT = xf86Info.vtno;
VTAtom = MakeAtom(VT_ATOM_NAME, sizeof(VT_ATOM_NAME) - 1, TRUE);
for (i = 0, ret = Success; i < xf86NumScreens && ret == Success; i++) {
ret = xf86RegisterRootWindowProperty(xf86Screens[i]->scrnIndex,
VTAtom, XA_INTEGER, 32,
1, VT );
if (ret != Success)
xf86DrvMsg(xf86Screens[i]->scrnIndex, X_WARNING,
"Failed to register VT property\n");
}
}
if (SeatId) {
Atom SeatAtom;
SeatAtom = MakeAtom(SEAT_ATOM_NAME, sizeof(SEAT_ATOM_NAME) - 1, TRUE);
for (i = 0; i < xf86NumScreens; i++) {
int ret;
ret = xf86RegisterRootWindowProperty(xf86Screens[i]->scrnIndex,
SeatAtom, XA_STRING, 8,
strlen(SeatId)+1, SeatId );
if (ret != Success) {
xf86DrvMsg(xf86Screens[i]->scrnIndex, X_WARNING,
"Failed to register seat property\n");
}
}
}
/* If a screen uses depth 24, show what the pixmap format is */
for (i = 0; i < xf86NumScreens; i++) {
if (xf86Screens[i]->depth == 24) {
xf86Msg(pix24From, "Depth 24 pixmap format is %d bpp\n",
PIX24TOBPP(pix24));
break;
}
}
} else {
/*
* serverGeneration != 1; some OSs have to do things here, too.
*/
if (xorgHWOpenConsole)
xf86OpenConsole();
#ifdef XF86PM
/*
should we reopen it here? We need to deal with an already opened
device. We could leave this to the OS layer. For now we simply
close it here
*/
if (xf86OSPMClose)
xf86OSPMClose();
if ((xf86OSPMClose = xf86OSPMOpen()) != NULL)
xf86MsgVerb(X_INFO, 3, "APM registered successfully\n");
#endif
/* Make sure full I/O access is enabled */
if (xorgHWAccess)
xf86EnableIO();
}
/*
* Use the previously collected parts to setup pScreenInfo
*/
pScreenInfo->imageByteOrder = xf86Screens[0]->imageByteOrder;
pScreenInfo->bitmapScanlinePad = xf86Screens[0]->bitmapScanlinePad;
pScreenInfo->bitmapScanlineUnit = xf86Screens[0]->bitmapScanlineUnit;
pScreenInfo->bitmapBitOrder = xf86Screens[0]->bitmapBitOrder;
pScreenInfo->numPixmapFormats = numFormats;
for (i = 0; i < numFormats; i++)
pScreenInfo->formats[i] = formats[i];
/* Make sure the server's VT is active */
if (serverGeneration != 1) {
xf86Resetting = TRUE;
/* All screens are in the same state, so just check the first */
if (!xf86Screens[0]->vtSema) {
#ifdef HAS_USL_VTS
ioctl(xf86Info.consoleFd, VT_RELDISP, VT_ACKACQ);
#endif
xf86AccessEnter();
was_blocked = xf86BlockSIGIO();
}
}
for (i = 0; i < xf86NumScreens; i++)
if (!xf86ColormapAllocatePrivates(xf86Screens[i]))
FatalError("Cannot register DDX private keys");
if (!dixRegisterPrivateKey(&xf86ScreenKeyRec, PRIVATE_SCREEN, 0) ||
!dixRegisterPrivateKey(&xf86CreateRootWindowKeyRec, PRIVATE_SCREEN, 0))
FatalError("Cannot register DDX private keys");
for (i = 0; i < xf86NumScreens; i++) {
xf86VGAarbiterLock(xf86Screens[i]);
/*
* Almost everything uses these defaults, and many of those that
* don't, will wrap them.
*/
xf86Screens[i]->EnableDisableFBAccess = xf86EnableDisableFBAccess;
#ifdef XFreeXDGA
xf86Screens[i]->SetDGAMode = xf86SetDGAMode;
#endif
xf86Screens[i]->DPMSSet = NULL;
xf86Screens[i]->LoadPalette = NULL;
xf86Screens[i]->SetOverscan = NULL;
xf86Screens[i]->DriverFunc = NULL;
xf86Screens[i]->pScreen = NULL;
scr_index = AddScreen(xf86Screens[i]->ScreenInit, argc, argv);
xf86VGAarbiterUnlock(xf86Screens[i]);
if (scr_index == i) {
/*
* Hook in our ScrnInfoRec, and initialise some other pScreen
* fields.
*/
dixSetPrivate(&screenInfo.screens[scr_index]->devPrivates,
xf86ScreenKey, xf86Screens[i]);
xf86Screens[i]->pScreen = screenInfo.screens[scr_index];
/* The driver should set this, but make sure it is set anyway */
xf86Screens[i]->vtSema = TRUE;
} else {
/* This shouldn't normally happen */
FatalError("AddScreen/ScreenInit failed for driver %d\n", i);
}
DebugF("InitOutput - xf86Screens[%d]->pScreen = %p\n",
i, xf86Screens[i]->pScreen );
DebugF("xf86Screens[%d]->pScreen->CreateWindow = %p\n",
i, xf86Screens[i]->pScreen->CreateWindow );
dixSetPrivate(&screenInfo.screens[scr_index]->devPrivates,
xf86CreateRootWindowKey,
xf86Screens[i]->pScreen->CreateWindow);
xf86Screens[i]->pScreen->CreateWindow = xf86CreateRootWindow;
if (PictureGetSubpixelOrder (xf86Screens[i]->pScreen) == SubPixelUnknown)
{
xf86MonPtr DDC = (xf86MonPtr)(xf86Screens[i]->monitor->DDC);
PictureSetSubpixelOrder (xf86Screens[i]->pScreen,
DDC ?
(DDC->features.input_type ?
SubPixelHorizontalRGB : SubPixelNone) :
SubPixelUnknown);
}
#ifdef RANDR
if (!xf86Info.disableRandR)
xf86RandRInit (screenInfo.screens[scr_index]);
xf86Msg(xf86Info.randRFrom, "RandR %s\n",
xf86Info.disableRandR ? "disabled" : "enabled");
#endif
}
xf86VGAarbiterWrapFunctions();
xf86UnblockSIGIO(was_blocked);
xf86InitOrigins();
xf86Resetting = FALSE;
xf86Initialising = FALSE;
RegisterBlockAndWakeupHandlers((BlockHandlerProcPtr)NoopDDA, xf86Wakeup,
NULL);
}
int main(void)
{
int i, HTotal, HDisplay, HSyncStart, HSyncEnd,
VTotal, VDisplay, VSyncStart, VSyncEnd;
unsigned char storeReg, bpp, shift, IOSS = 0, MSS = 0, again = 0;
unsigned short port;
int isHiQV = 0;
int is69030 = 0;
xf86EnableIO();
printf("0x3C6\t0x%X\n",inw(0x3C6));
/* Check to see if the Chip is HiQV */
outb(0x3D6,0x02);
storeReg = inb(0x3D7);
if (storeReg == 0xE0 /* CT65550 */
|| storeReg == 0xE4 /* CT65554 */
|| storeReg == 0xE5 /* CT65555 */
|| storeReg == 0xF4 /* CT68554 */
|| storeReg == 0xC0) /* CT69000 */
{
isHiQV = 1;
} else if (storeReg == 0x30) {
outb(0x3D6,0x03);
storeReg = inb(0x3D7);
if (storeReg == 0xC) {
isHiQV = 1;
is69030 = 1;
IOSS=inb(0x3CD);
MSS=inb(0x3CB);
outb(0x3CD,((IOSS&0xE0)| 0x11)); /* Select Channel 0 */
outb(0x3CB,((MSS&0xF0)| 0x8));
again = 1;
printf("Pipeline A:\n");
}
}
again:
printf("port 0x3D6 (C&T)\n");
storeReg = inb(0x3D6);
shift = 3;
if (isHiQV==1) {
outw(0x102,1); /*global enable, VGA awake*/
printf("0x%2.2X\n",inb(0x3C3)&0xFF);
outb(0x3C3,0); /*disable VGA*/
outb(0x3C3,1); /*enable VGA*/
for(i = 0;i < 0xFF;i++){
outb(0x3D6,i);
printf("XR 0x%2.2X\t0x%2.2X\n",i,inb(0x3D7)&0xFF);
}
outb(0x3D6,0xE2);
bpp = inb(0x3D7)&0xF0;
} else {
outb(0x3D6, 0x70);
outw(0x3D6, (inw(0x3D6) | 0x8070));
outw(0x46E8,0x0016); /*setup mode*/
outw(0x102,1); /*global enable, VGA awake*/
outw(0x46E8,0x000E); /*exit from setup mode*/
printf("0x%2.2X\n",inb(0x3C3)&0xFF);
outb(0x3C3,0); /*disable VGA*/
outw(0x46E8,0x0000); /*exit from setup mode*/
outw(0x46E8,0x000E); /*exit from setup mode*/
outb(0x3C3,1); /*enable VGA*/
outw(0x46E8,0x0000); /*exit from setup mode*/
for(i = 0;i < 0x80;i++){
outb(0x3D6,i);
printf("XR 0x%2.2X\t0x%2.2X\n",i,inb(0x3D7)&0xFF);
}
outb(0x3D6,0x2B);
bpp = inb(0x3D7)&0xF0;
}
switch(bpp){
case 0x20:
bpp = 4;
break;
case 0x30:
bpp = 8;
break;
case 0x40:
bpp = 16;
shift = 2;
break;
case 0x50:
bpp = 24;
break;
default:
bpp = 0;
}
outb(0x3D6,storeReg);
printf("\nport 0x3D4 (CRTC)\n");
storeReg = inb(0x3D4);
if (isHiQV==1) {
for(i = 0;i < 0x7F;i++){
outb(0x3D4,i);
printf("CR 0x%2.2X\t0x%2.2X\n",i,inb(0x3D5)&0xFF);
}
outb(0x3D4,storeReg);
printf("\nport 0x3D0 (Flat Panel)\n");
storeReg = inb(0x3D0);
for(i = 0;i < 0x7F;i++){
outb(0x3D0,i);
printf("FR 0x%2.2X\t0x%2.2X\n",i,inb(0x3D1)&0xFF);
}
outb(0x3D1,storeReg);
printf("\nport 0x3D2 (Multimedia)\n");
storeReg = inb(0x3D2);
for(i = 0;i < 0x7F;i++){
outb(0x3D2,i);
printf("MR 0x%2.2X\t0x%2.2X\n",i,inb(0x3D3)&0xFF);
}
outb(0x3D3,storeReg);
} else {
for(i = 0;i < 0x40;i++){
outb(0x3D4,i);
printf("CR 0x%2.2X\t0x%2.2X\n",i,inb(0x3D5)&0xFF);
}
outb(0x3D4,storeReg);
}
printf("port 0x3CE (GC)\n");
storeReg = inb(0x3CE);
for(i = 0;i < 0x10;i++){
outb(0x3CE,i);
printf("GC 0x%2.2X\t0x%2.2X\n",i,inb(0x3CF)&0xFF);
}
outb(0x3CE,storeReg);
printf("port 0x3C4 (Sequencer)\n");
storeReg = inb(0x3C4);
for(i = 0;i < 0x10;i++){
outb(0x3C4,i);
printf("SQ 0x%2.2X\t0x%X2.2\n",i,inb(0x3C5)&0xFF);
}
outb(0x3C4,storeReg);
printf("port 0x3C0 (Attribute)\n");
inb(0x3DA);
storeReg = inb(0x3C0);
for(i = 0;i < 0xFF;i++){
inb(0x3DA);
outb(0x3C0,i);
printf("AT 0x%2.2X\t0x%2.2X\n",i,inb(0x3C1)&0xFF);
}
inb(0x3DA);
outb(0x3C0,storeReg);
printf("0x3CC\t0x%X\n",inb(0x3CC)&0xFF);
printf("0x3C2\t0x%X\n",inb(0x3C2)&0xFF);
printf("0x3C3\t0x%X\n",inb(0x3C2)&0xFF);
printf("0x3CA\t0x%X\n",inb(0x3CA)&0xFF);
printf("0x3DA\t0x%X\n",inb(0x3DA)&0xFF);
printf("\nRAMDAC\nport\tvalue\n");
for(port = 0x83C6; port < 0x83CA;port++){
printf("0x%4X\t0x%4X\n",port,inw(port));
}
if (isHiQV!=1) {
printf("\nBitBLT\nport\tvalue\n");
for(port = 0x83D0; port <= 0x9FD0;port+=0x400){
printf("0x%4.4X\t0x%4X\n",port,inw(port));
}
printf("\nH/W cursor\nport\tvalue\n");
for(port = 0xA3D0; port <= 0xB3D0;port+=0x400){
printf("0x%4.4X\t0x%4X\n",port,inw(port));
}
outb(0x3D6, 0x70);
outw(0x3D6, (inw(0x3D6) | 0x8070));
printf("0x46E8\t0x%8X\n",inl(0x46E8));
printf("0x4AE8\t0x%8X\n",inl(0x4AE8));
printf("0x102\t0x%8X\n",inl(0x102));
printf("0x103\t0x%8X\n",inl(0x103));
}
storeReg = inb(0x3D4);
{
unsigned char tmp;
outb(0x3D4,0);
HTotal = ((inb(0x3D5)&0xFF) + 5) << shift;
outb(0x3D4,1);
HDisplay = ((inb(0x3D5)&0xFF) + 1) << shift;
outb(0x3D4,4);
HSyncStart = inb(0x3D5)&0xFF;
outb(0x3D4,5);
HSyncEnd = inb(0x3D5)&0x1F;
HSyncEnd |= HSyncStart & ~0x1F;
if (HSyncStart > HSyncEnd)
HSyncEnd += (0x1F + 1);
HSyncStart++;
HSyncEnd++;
HSyncStart <<= shift;
HSyncEnd <<= shift;
outb(0x3D4,6);
VTotal = inb(0x3D5)&0xFF;
outb(0x3D4,7);
tmp = inb(0x3D5)&0xFF;
VTotal |= (tmp&0x1) << 8;
VTotal |= (tmp&0x20) << 4;
VTotal += 2;
VDisplay = (tmp&0x2) << 7;
VDisplay |= (tmp&0x40) << 3;
VSyncStart = (tmp&0x4) << 6;
VSyncStart |= (tmp&0x80) << 2;
outb(0x3D4,0x12);
VDisplay |= inb(0x3D5)&0xFF;
VDisplay += 1;
outb(0x3D4,0x10);
VSyncStart |= inb(0x3D5)&0xFF;
outb(0x3D4,0x11);
VSyncEnd = inb(0x3D5)&0xF;
VSyncEnd |= VSyncStart & ~0xF;
if (VSyncStart > VSyncEnd)
VSyncEnd += (0xF + 1);
VSyncStart++;
VSyncEnd++;
}
outb(0x3D4,storeReg);
printf("\nModeLine with port 0x3D4 (CRTC) %d %d %d %d %d %d %d %d\n",
HDisplay, HSyncStart, HSyncEnd, HTotal,
VDisplay, VSyncStart, VSyncEnd, VTotal);
if (is69030==1) {
if (again==1) {
again=0;
printf("\n\nPipeline B:\n");
outb(0x3CD,((IOSS&0xE0)| 0x1F)); /* Select Channel 1 */
outb(0x3CB,((MSS&0xF0)| 0xF));
goto again;
} else {
outb(0x3CD,IOSS);
outb(0x3CB,MSS);
printf("\n\n0x3CB\t0x%X (MSS)\n",inb(0x3CB)&0xFF);
printf("0x3CD\t0x%X (IOSS)\n",inb(0x3CD)&0xFF);
}
}
xf86DisableIO();
return 0;
}
void
ppcPciIoMap(int bus)
{
xf86EnableIO();
}
int
main(int argc, char *argv[])
{
pciConfigPtr pPCI, *pcrpp = NULL;
int Verbose = 0;
int i = 0;
int force = 0;
int c;
xf86Info.pciFlags = PCIProbe1;
while ((c = getopt(argc, argv, "?v12OfV:")) != -1)
switch(c) {
case 'v':
Verbose++;
break;
case '1':
xf86Info.pciFlags = PCIProbe1;
break;
case '2':
xf86Info.pciFlags = PCIProbe2;
break;
case 'O':
xf86Info.pciFlags = PCIOsConfig;
break;
case 'f':
force = 1;
break;
case 'V':
xf86Verbose = atoi(optarg);
break;
case '?':
default:
usage();
exit (1);
break;
}
if (force)
switch (xf86Info.pciFlags) {
case PCIProbe1:
xf86Info.pciFlags = PCIForceConfig1;
break;
case PCIProbe2:
xf86Info.pciFlags = PCIForceConfig2;
break;
default:
break;
}
xf86EnableIO();
pcrpp = xf86scanpci(0);
if (!pcrpp) {
printf("No PCI devices found\n");
xf86DisableIO();
exit (1);
}
while ((pPCI = pcrpp[i++]))
identify_card(pPCI, Verbose);
if (Verbose > 1) {
printf("\nPCI bus linkages:\n\n");
for (i = 0; i < MAX_PCI_BUSES; i++) {
pciBusInfo_t *pBusInfo;
if (!(pBusInfo = pciBusInfo[i]))
continue;
if ((pPCI = pBusInfo->bridge))
printf("PCI bus 0x%04x has parent bridge 0x%04x:0x%02x:0x%1x\n",
i, pPCI->busnum, pPCI->devnum, pPCI->funcnum);
else
printf("PCI bus 0x%04x has no parent\n", i);
}
}
xf86DisableIO();
exit(0);
}
