Changeset 36124 in vbox for trunk/src/VBox/Devices/Bus

Timestamp:

Mar 1, 2011 4:44:58 PM (14 years ago)

Author:

vboxsync

Message:

PCI: code to perform host driver detach on Linux - not yet fully functional

File:

• trunk/src/VBox/Devices/Bus/DevPciIch9.cpp (modified) (2 diffs)

trunk/src/VBox/Devices/Bus/DevPciIch9.cpp

@@ -1727 +1727 @@
 
         int iIrq = aPciIrqs[ich9pciSlotGetPirq(uBus, uDevFn, iPin)];
-        Log(("Using pin %d and IRQ %d for device %02x:%02x.%d\n", 
+        Log(("Using pin %d and IRQ %d for device %02x:%02x.%d\n",
              iPin, iIrq, uBus, uDevFn>>3, uDevFn&7));
         ich9pciConfigWrite(pGlobals, uBus, uDevFn, VBOX_PCI_INTERRUPT_LINE, iIrq, 1);
@@ -2571 +2571 @@
     }
 
-    PCIDevSetCommand(pDev,
-                     PCIDevGetCommand(pDev)
-                     &
-                     ~(VBOX_PCI_COMMAND_IO |
-                       VBOX_PCI_COMMAND_MEMORY |
-                       VBOX_PCI_COMMAND_MASTER));
-
-    /* Bridge device reset handlers processed later */
-    if (!pciDevIsPci2PciBridge(pDev))
-    {
-        PCIDevSetByte(pDev, VBOX_PCI_CACHE_LINE_SIZE, 0x0);
-        PCIDevSetInterruptLine(pDev, 0x0);
+    if (pciDevIsPassthrough(pDev))
+    {
+        // implement reset handler
+        AssertFailed();
+    }
+    else
+    {
+        PCIDevSetCommand(pDev,
+                         PCIDevGetCommand(pDev)
+                         &
+                         ~(VBOX_PCI_COMMAND_IO |
+                           VBOX_PCI_COMMAND_MEMORY |
+                           VBOX_PCI_COMMAND_MASTER));
+        
+        /* Bridge device reset handlers processed later */
+        if (!pciDevIsPci2PciBridge(pDev))
+        {
+            PCIDevSetByte(pDev, VBOX_PCI_CACHE_LINE_SIZE, 0x0);
+            PCIDevSetInterruptLine(pDev, 0x0);
+        }
     }
 }