Usermode - More hackery to get glib compiling

[tpg/acess2.git] / KernelLand / Kernel / include / tpl_mm_phys_bitmap.h

diff --git a/KernelLand/Kernel/include/tpl_mm_phys_bitmap.h b/KernelLand/Kernel/include/tpl_mm_phys_bitmap.h
index 39444d9..424a3ea 100644 (file)
--- a/KernelLand/Kernel/include/tpl_mm_phys_bitmap.h
+++ b/KernelLand/Kernel/include/tpl_mm_phys_bitmap.h
@@ -9,6 +9,7 @@
  * 
  * Uses 4.125+PtrSize bytes per page
  */
+#include <debug_hooks.h>
 
 #define MM_PAGE_REFCOUNTS      MM_PMM_BASE
 #define MM_PAGE_NODES  (MM_PMM_BASE+(MM_MAXPHYSPAGE*sizeof(Uint32)))
@@ -82,8 +83,8 @@ void MM_Tpl_InitPhys(int MaxRAMPage, void *MemoryMap)
                bitmap_page &= ~(PAGE_SIZE-1);
 
                // Only need to allocate bitmaps
-               if( !MM_GetPhysAddr( bitmap_page ) ) {
-                       if( !MM_Allocate( bitmap_page ) ) {
+               if( !MM_GetPhysAddr( (void*)bitmap_page ) ) {
+                       if( !MM_Allocate( (void*)bitmap_page ) ) {
                                Log_KernelPanic("PMM", "Out of memory during init, this is bad");
                                return ;
                        }
@@ -112,6 +113,11 @@ void MM_Tpl_InitPhys(int MaxRAMPage, void *MemoryMap)
        LEAVE('-');
 }
 
+void MM_DumpStatistics(void)
+{
+       // TODO: PM Statistics for tpl_mm_phys_bitmap
+}
+
 /**
  * \brief Allocate a contiguous range of physical pages with a maximum
  *        bit size of \a MaxBits
@@ -214,7 +220,7 @@ tPAddr MM_AllocPhysRange(int Pages, int MaxBits)
        
                LOG("if( MM_GetPhysAddr( %p ) )", &gaiPageReferences[addr]);
                // Mark as referenced if the reference count page is valid      
-               if( MM_GetPhysAddr( (tVAddr)&gaiPageReferences[addr] ) ) {
+               if( MM_GetPhysAddr( &gaiPageReferences[addr] ) ) {
                        gaiPageReferences[addr] = 1;
                }
        }
@@ -270,7 +276,7 @@ tPAddr MM_AllocPhys(void)
                tPAddr  ret = 0;
                for( ret = 0; ret < giMaxPhysPage; ret ++ )
                {
-                       if( !MM_GetPhysAddr( (tVAddr)&gaPageBitmaps[ret/32] ) ) {
+                       if( !MM_GetPhysAddr( &gaPageBitmaps[ret/32] ) ) {
                                ret += PAGE_SIZE*8;
                                continue ;
                        }
@@ -311,16 +317,16 @@ void MM_RefPhys(tPAddr PAddr)
                if( gaPageBitmaps[page / 32] == 0 )
                        gaSuperBitmap[page / (32*32)] &= ~(1LL << ((page / 32) & 31));
                #endif
-               if( MM_GetPhysAddr( refpage ) )
+               if( MM_GetPhysAddr( (void*)refpage ) )
                        gaiPageReferences[page] = 1;
        }
        else
        {
                // Reference again
-               if( !MM_GetPhysAddr( refpage ) )
+               if( !MM_GetPhysAddr( (void*)refpage ) )
                {
                         int    pages_per_page, basepage, i;
-                       if( MM_Allocate(refpage) == 0 ) {
+                       if( MM_Allocate( (void*) refpage) == 0 ) {
                                // Out of memory, can this be resolved?
                                // TODO: Reclaim memory
                                Log_Error("PMM", "Out of memory (MM_RefPhys)");
@@ -344,11 +350,17 @@ void MM_RefPhys(tPAddr PAddr)
 int MM_GetRefCount(tPAddr PAddr)
 {
        PAddr >>= 12;
-       if( MM_GetPhysAddr( (tVAddr)&gaiPageReferences[PAddr] ) ) {
+       if( MM_GetPhysAddr( &gaiPageReferences[PAddr] ) ) {
                return gaiPageReferences[PAddr];
        }
        
-       if( gaPageBitmaps[ PAddr / 32 ] & (1LL << (PAddr&31)) ) {
+       Uint32  *bm = &gaPageBitmaps[ PAddr / 32 ];
+       if( !MM_GetPhysAddr(bm) ) {
+               Log_Error("MMPhys", "MM_GetRefCount: bitmap for ppage 0x%x not mapped %p",
+                       PAddr, bm);
+               return 0;
+       }
+       if( (*bm) & (1LL << (PAddr&31)) ) {
                return 1;
        }
        
@@ -366,7 +378,7 @@ void MM_DerefPhys(tPAddr PAddr)
 
        ENTER("PPAddr", PAddr);
        
-       if( MM_GetPhysAddr( (tVAddr)&gaiPageReferences[page] ) )
+       if( MM_GetPhysAddr( &gaiPageReferences[page] ) )
        {
                if( gaiPageReferences[page] > 0 )
                        gaiPageReferences[ page ] --;
@@ -378,7 +390,7 @@ void MM_DerefPhys(tPAddr PAddr)
        else
                gaPageBitmaps[ page / 32 ] |= 1 << (page&31);
        // Clear node if needed
-       if( MM_GetPhysAddr( (tVAddr)&gapPageNodes[page] ) ) {
+       if( MM_GetPhysAddr( &gapPageNodes[page] ) ) {
                gapPageNodes[page] = NULL;
                // TODO: Catch when all pages in this range are not using nodes
        }
@@ -409,8 +421,8 @@ int MM_SetPageNode(tPAddr PAddr, void *Node)
 
        if( !MM_GetRefCount(PAddr) )    return 1;
        
-       if( !MM_GetPhysAddr(node_page) ) {
-               if( !MM_Allocate(node_page) )
+       if( !MM_GetPhysAddr( (void*)node_page ) ) {
+               if( !MM_Allocate( (void*)node_page) )
                        return -1;
                memset( (void*)node_page, 0, PAGE_SIZE );
        }
@@ -424,7 +436,7 @@ int MM_GetPageNode(tPAddr PAddr, void **Node)
        if( !MM_GetRefCount(PAddr) )    return 1;
        PAddr >>= 12;
        
-       if( !MM_GetPhysAddr( (tVAddr)&gapPageNodes[PAddr] ) ) {
+       if( !MM_GetPhysAddr( &gapPageNodes[PAddr] ) ) {
                *Node = NULL;
                return 0;
        }