Changeset 25995 in vbox for trunk/src/VBox/VMM/VMMGC

Timestamp:

Jan 25, 2010 11:33:03 AM (15 years ago)

Author:

vboxsync

Message:

VMM: PDM infrastructure for HPET

File:

• trunk/src/VBox/VMM/VMMGC/PDMGCDevice.cpp (modified) (4 diffs)

trunk/src/VBox/VMM/VMMGC/PDMGCDevice.cpp

@@ -49 +49 @@
 extern DECLEXPORT(const PDMIOAPICHLPRC) g_pdmRCIoApicHlp;
 extern DECLEXPORT(const PDMPCIHLPRC)    g_pdmRCPciHlp;
+extern DECLEXPORT(const PDMHPETHLPRC)   g_pdmRCHpetHlp;
 RT_C_DECLS_END
 
@@ -112 +113 @@
 static DECLCALLBACK(int) pdmRCPciHlp_Lock(PPDMDEVINS pDevIns, int rc);
 static DECLCALLBACK(void) pdmRCPciHlp_Unlock(PPDMDEVINS pDevIns);
+/** @} */
+
+
+/** @name HPET RC Helpers
+ * @{
+ */
+static DECLCALLBACK(int) pdmRCHpetHlp_Lock(PPDMDEVINS pDevIns, int rc);
+static DECLCALLBACK(void) pdmRCHpetHlp_Unlock(PPDMDEVINS pDevIns);
 /** @} */
 
@@ -197 +206 @@
 };
 
-
+/**
+ * The Raw-Mode Context HPET Helper Callbacks.
+ */
+extern DECLEXPORT(const PDMHPETHLPRC) g_pdmRCHpetHlp =
+{
+    PDM_HPETHLPRC_VERSION,
+    pdmRCHpetHlp_Lock,
+    pdmRCHpetHlp_Unlock,
+    PDM_HPETHLPRC_VERSION, /* the end */
+};
 
 
@@ -683 +701 @@
     }
 }
+
+
+/** @copydoc PDMHPETHLPRC::pfnLock */
+static DECLCALLBACK(int) pdmRCHpetHlp_Lock(PPDMDEVINS pDevIns, int rc)
+{
+    PDMDEV_ASSERT_DEVINS(pDevIns);
+    return pdmLockEx(pDevIns->Internal.s.pVMRC, rc);
+}
+
+
+/** @copydoc PDMHPETHLPRC::pfnUnlock */
+static DECLCALLBACK(void) pdmRCHpetHlp_Unlock(PPDMDEVINS pDevIns)
+{
+    PDMDEV_ASSERT_DEVINS(pDevIns);
+    pdmUnlock(pDevIns->Internal.s.pVMRC);
+}