Changeset 65820 in vbox

Timestamp:

Feb 20, 2017 5:41:32 PM (8 years ago)

Author:

vboxsync

Message:

DevPciIch9: add a way to get the PDMPCIDEV structure of an ich9pcibridge device (not perfectly clean as this isn't a PDM interface, but bearable as this won't be generally used and all other solutions need a lot more effort)

File:

• trunk/src/VBox/Devices/Bus/DevPciIch9.cpp (modified) (3 diffs)

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

@@ -49 +49 @@
 #ifdef IN_RING3
 # include <iprt/mem.h>
+# include <iprt/uuid.h>
 #endif
 
@@ -3276 +3277 @@
 
 /**
+ * @interface_method_impl{PDMIBASE,pfnQueryInterface}
+ */
+static DECLCALLBACK(void *) ich9pcibridgeQueryInterface(PPDMIBASE pInterface, const char *pszIID)
+{
+    PPDMDEVINS pDevIns = RT_FROM_MEMBER(pInterface, PDMDEVINS, IBase);
+    PDMIBASE_RETURN_INTERFACE(pszIID, PDMIBASE, &pDevIns->IBase);
+    /* Special access to the PDMPCIDEV structure of a ich9pcibridge instance. */
+    PDEVPCIBUS pBus = PDMINS_2_DATA(pDevIns, PDEVPCIBUS);
+    PDMIBASE_RETURN_INTERFACE(pszIID, PDMIICH9BRIDGEPDMPCIDEV, &pBus->PciDev);
+    return NULL;
+}
+
+
+/**
  * @interface_method_impl{PDMDEVREG,pfnConstruct}
  */
@@ -3304 +3319 @@
                                 N_("Configuration error: Failed to query boolean value \"R0Enabled\""));
     Log(("PCI: fGCEnabled=%RTbool fR0Enabled=%RTbool\n", fGCEnabled, fR0Enabled));
+
+    pDevIns->IBase.pfnQueryInterface = ich9pcibridgeQueryInterface;
 
     /*