+
+int MM_GetRefCount( tPAddr PAddr )
+{
+ PAddr >>= 12;
+
+ if( PAddr > giMaxPhysPage ) return 0;
+
+ if( MM_GetPhysAddr( (tVAddr)&gaiPageReferences[PAddr] ) ) {
+ return gaiPageReferences[PAddr];
+ }
+
+ if( PAGE_ALLOC_TEST(PAddr) )
+ {
+ return 1;
+ }
+ return 0;
+}
+
+/**
+ * \brief Takes a physical address and returns the ID of its range
+ * \param Addr Physical address of page
+ * \return Range ID from eMMPhys_Ranges
+ */
+int MM_int_GetRangeID( tPAddr Addr )
+{
+ if(Addr >> 32)
+ return MM_PHYS_MAX;
+ else if(Addr >> 24)
+ return MM_PHYS_32BIT;
+ else if(Addr >> 20)
+ return MM_PHYS_24BIT;
+ else if(Addr >> 16)
+ return MM_PHYS_20BIT;
+ else
+ return MM_PHYS_16BIT;
+}
+
+int MM_SetPageNode(tPAddr PAddr, void *Node)
+{
+ tPAddr page = PAddr >> 12;
+ tVAddr node_page = ((tVAddr)&gapPageNodes[page]) & ~(PAGE_SIZE-1);
+
+// if( !MM_GetRefCount(PAddr) ) return 1;
+
+ if( !MM_GetPhysAddr(node_page) ) {
+ if( !MM_Allocate(node_page) )
+ return -1;
+ memset( (void*)node_page, 0, PAGE_SIZE );
+ }
+
+ gapPageNodes[page] = Node;
+ return 0;
+}
+
+int MM_GetPageNode(tPAddr PAddr, void **Node)
+{
+// if( !MM_GetRefCount(PAddr) ) return 1;
+ PAddr >>= 12;
+
+ if( !MM_GetPhysAddr( (tVAddr)&gapPageNodes[PAddr] ) ) {
+ *Node = NULL;
+ return 0;
+ }
+
+ *Node = gapPageNodes[PAddr];
+ return 0;
+}
+