xserver git update 20/5/2010

1 files changed, 5 insertions, 308 deletions

diff --git a/xorg-server/hw/xfree86/common/xf86Init.c b/xorg-server/hw/xfree86/common/xf86Init.c
index d78d3d1db..ed9aca67c 100644
--- a/xorg-server/hw/xfree86/common/xf86Init.c
+++ b/xorg-server/hw/xfree86/common/xf86Init.c
@@ -76,6 +76,7 @@
 #include "xf86InPriv.h"

 #include "picturestr.h"

 

+#include "xf86Bus.h"

 #include "xf86VGAarbiter.h"

 #include "globals.h"

 

@@ -83,16 +84,8 @@
 #include <X11/extensions/dpmsconst.h>

 #include "dpmsproc.h"

 #endif

-

-#include <pciaccess.h>

-#include "Pci.h"

-#include "xf86Bus.h"

-

 #include <hotplug.h>

 

-/* forward declarations */

-static Bool probe_devices_from_device_sections(DriverPtr drvp);

-static Bool add_matching_devices_to_configure_list(DriverPtr drvp);

 

 #ifdef XF86PM

 void (*xf86OSPMClose)(void) = NULL;

@@ -335,201 +328,6 @@ InstallSignalHandlers(void)
     }

 }

 

-

-#define END_OF_MATCHES(m) \

-    (((m).vendor_id == 0) && ((m).device_id == 0) && ((m).subvendor_id == 0))

-

-Bool

-probe_devices_from_device_sections(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);

-		}

-

-		break;

-	    }

-	}

-    }

-    free(devList);

-

-    return foundScreen;

-}

-

-

-Bool

-add_matching_devices_to_configure_list(DriverPtr drvp)

-{

-    const struct pci_id_match * const devices = drvp->supported_devices;

-    int j;

-    struct pci_device *pPci;

-    struct pci_device_iterator *iter;

-    int numFound = 0;

-

-

-    iter = pci_id_match_iterator_create(NULL);

-    while ((pPci = pci_device_next(iter)) != NULL) {

-	/* Determine if this device is supported by the driver.  If it is,

-	 * add it to the list of devices to configure.

-	 */

-	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, pPci->device_id )

-		 && ((devices[j].device_class_mask & pPci->device_class)

-		     == devices[j].device_class) ) {

-		if (xf86CheckPciSlot(pPci)) {

-		    GDevPtr pGDev = xf86AddBusDeviceToConfigure(

-					drvp->driverName, BUS_PCI, pPci, -1);

-		    if (pGDev != NULL) {

-			/* After configure pass 1, chipID and chipRev are

-			 * treated as over-rides, so clobber them here.

-			 */

-			pGDev->chipID = -1;

-			pGDev->chipRev = -1;

-		    }

-

-		    numFound++;

-		}

-

-		break;

-	    }

-	}

-    }

-

-    pci_iterator_destroy(iter);

-

-

-    return (numFound != 0);

-}

-

-/**

- * Call the driver's correct probe function.

- *

- * If the driver implements the \c DriverRec::PciProbe entry-point and an

- * appropriate PCI device (with matching Device section in the xorg.conf file)

- * is found, it is called.  If \c DriverRec::PciProbe or no devices can be

- * successfully probed with it (e.g., only non-PCI devices are available),

- * the driver's \c DriverRec::Probe function is called.

- *

- * \param drv   Driver to probe

- *

- * \return

- * If a device can be successfully probed by the driver, \c TRUE is

- * returned.  Otherwise, \c FALSE is returned.

- */

-Bool

-xf86CallDriverProbe( DriverPtr drv, Bool detect_only )

-{

-    Bool     foundScreen = FALSE;

-

-    if ( drv->PciProbe != NULL ) {

-	if ( xf86DoConfigure && xf86DoConfigurePass1 ) {

-	    assert( detect_only );

-	    foundScreen = add_matching_devices_to_configure_list( drv );

-	}

-	else {

-	    assert( ! detect_only );

-	    foundScreen = probe_devices_from_device_sections( drv );

-	}

-    }

-

-    if ( ! foundScreen && (drv->Probe != NULL) ) {

-	xf86Msg( X_WARNING, "Falling back to old probe method for %s\n",

-		 drv->driverName );

-	foundScreen = (*drv->Probe)( drv, (detect_only) ? PROBE_DETECT

-				     : PROBE_DEFAULT );

-    }

-

-    return foundScreen;

-}

-

 /*

  * InitOutput --

  *	Initialize screenInfo for all actually accessible framebuffers.

@@ -542,7 +340,6 @@ InitOutput(ScreenInfo *pScreenInfo, int argc, char **argv)
   int                    i, j, k, scr_index;

   char                   **modulelist;

   pointer                *optionlist;

-  screenLayoutPtr	 layout;

   Pix24Flags		 screenpix24, pix24;

   MessageType		 pix24From = X_DEFAULT;

   Bool			 pix24Fail = FALSE;

@@ -693,102 +490,10 @@ InitOutput(ScreenInfo *pScreenInfo, int argc, char **argv)
     else

 	xf86Info.dontVTSwitch = TRUE;

 

-    /* Enable full I/O access */

-    if (xorgHWAccess)

-	xorgHWAccess = xf86EnableIO();

-

-    /*

-     * Locate bus slot that had register IO enabled at server startup

-     */

-    if (xorgHWAccess) {

-        xf86AccessInit();

-        xf86FindPrimaryDevice();

-    }

-    /*

-     * Now call each of the Probe functions.  Each successful probe will

-     * result in an extra entry added to the xf86Screens[] list for each

-     * instance of the hardware found.

-     */

-

-    for (i = 0; i < xf86NumDrivers; i++) {

-	xorgHWFlags flags;

-	if (!xorgHWAccess) {

-	    if (!xf86DriverList[i]->driverFunc

-		|| !xf86DriverList[i]->driverFunc(NULL,

-						 GET_REQUIRED_HW_INTERFACES,

-						  &flags)

-		|| NEED_IO_ENABLED(flags))

-		continue;

-	}

-

-	xf86CallDriverProbe( xf86DriverList[i], FALSE );

-    }

-

-    /*

-     * If nothing was detected, return now.

-     */

-

-    if (xf86NumScreens == 0) {

-      xf86Msg(X_ERROR, "No devices detected.\n");

-      return;

-    }

-

-    xf86VGAarbiterInit();

-

-    /*

-     * Match up the screens found by the probes against those specified

-     * in the config file.  Remove the ones that won't be used.  Sort

-     * them in the order specified.

-     */

-

-    /*

-     * What is the best way to do this?

-     *

-     * For now, go through the screens allocated by the probes, and

-     * look for screen config entry which refers to the same device

-     * section as picked out by the probe.

-     *

-     */

-

-    for (i = 0; i < xf86NumScreens; i++) {

-      for (layout = xf86ConfigLayout.screens; layout->screen != NULL;

-	   layout++) {

-	  Bool found = FALSE;

-	  for (j = 0; j < xf86Screens[i]->numEntities; j++) {

-

-	      GDevPtr dev =

-		xf86GetDevFromEntity(xf86Screens[i]->entityList[j],

-				     xf86Screens[i]->entityInstanceList[j]);

-

-	      if (dev == layout->screen->device) {

-		  /* A match has been found */

-		  xf86Screens[i]->confScreen = layout->screen;

-		  found = TRUE;

-		  break;

-	      }

-	  }

-	  if (found) break;

-      }

-      if (layout->screen == NULL) {

-	/* No match found */

-	xf86Msg(X_ERROR,

-	    "Screen %d deleted because of no matching config section.\n", i);

-        xf86DeleteScreen(i--, 0);

-      }

-    }

-

-    /*

-     * If no screens left, return now.

-     */

-

-    if (xf86NumScreens == 0) {

-      xf86Msg(X_ERROR,

-	      "Device(s) detected, but none match those in the config file.\n");

-      return;

-    }

+    if (xf86BusConfig() == FALSE)

+        return;

 

     xf86PostProbe();

-    xf86EntityInit();

 

     /*

      * Sort the drivers to match the requested ording.  Using a slow

@@ -1635,20 +1340,12 @@ ddxProcessArgument(int argc, char **argv, int i)
   }

   if (!strcmp(argv[i], "-isolateDevice"))

   {

-    int bus, device, func;

     CHECK_FOR_REQUIRED_ARGUMENT();

     if (strncmp(argv[++i], "PCI:", 4)) {

        FatalError("Bus types other than PCI not yet isolable\n");

     }

-    if (sscanf(argv[i], "PCI:%d:%d:%d", &bus, &device, &func) == 3) {

-       xf86IsolateDevice.domain = PCI_DOM_FROM_BUS(bus);

-       xf86IsolateDevice.bus = PCI_BUS_NO_DOMAIN(bus);

-       xf86IsolateDevice.dev = device;

-       xf86IsolateDevice.func = func;

-       return 2;

-    } else {

-       FatalError("Invalid isolated device specification\n");

-    }

+    xf86PciIsolateDevice(argv[i]);

+    return 2;

   }

   /* Notice cmdline xkbdir, but pass to dix as well */

   if (!strcmp(argv[i], "-xkbdir"))