Attempt to fix multiboot module support

diff --git a/Kernel/arch/x86/main.c b/Kernel/arch/x86/main.c
index 1d5d3a7..8c09442 100644 (file)
--- a/Kernel/arch/x86/main.c
+++ b/Kernel/arch/x86/main.c
@@ -95,14 +95,24 @@ int kmain(Uint MbMagic, void *MbInfoPtr)
        gaArch_BootModules = malloc( giArch_NumBootModules * sizeof(*gaArch_BootModules) );
        for( i = 0; i < mbInfo->ModuleCount; i ++ )
        {
+                int    ofs;
+               // TODO: Handle this better by using MM_MapHW/MM_MapTemp
                // Adjust into higher half
-               mods[i].Start  += KERNEL_BASE;
-               mods[i].End    += KERNEL_BASE;
+               //mods[i].Start  += KERNEL_BASE;
+               //mods[i].End    += KERNEL_BASE;
                mods[i].String += KERNEL_BASE;
                
-               gaArch_BootModules[i].Base = (void *)mods[i].Start;
                gaArch_BootModules[i].Size = mods[i].End - mods[i].Start;
-               gaArch_BootModules[i].ArgString = (char *)mods[i].String;
+               
+               ofs = mods[i].Start&0xFFF;
+               gaArch_BootModules[i].Base = (void*)( MM_MapHWPages(mods[i].Start,
+                       (gaArch_BootModules[i].Size+ofs+0xFFF) / 0x1000
+                       ) + ofs );
+               //gaArch_BootModules[i].ArgString = MM_MapHW(mods[i].String, 1)
+               // + (mods[i].String&0xFFF);
+               
+               //gaArch_BootModules[i].Base = (void *)mods[i].Start;
+               gaArch_BootModules[i].ArgString = (char *)mods[i].String + KERNEL_BASE;
        }
        
        // Pass on to Independent Loader
@@ -120,12 +130,21 @@ void Arch_LoadBootModules(void)
         int    i;
        for( i = 0; i < giArch_NumBootModules; i ++ )
        {
+               Log_Debug("Arch", "Module %i: %p - %p 0x%x",
+                       i, gaArch_BootModules[i].ArgString,
+                       gaArch_BootModules[i].Base, gaArch_BootModules[i].Size
+                       );
                Log_Log("Arch", "Loading '%s'", gaArch_BootModules[i].ArgString);
                
                if( !Module_LoadMem( gaArch_BootModules[i].Base, gaArch_BootModules[i].Size, gaArch_BootModules[i].ArgString ) )
                {
                        Log_Warning("Arch", "Unable to load module");
                }
+               
+               MM_UnmapHWPages(
+                       (tVAddr)gaArch_BootModules[i].Base,
+                       (gaArch_BootModules[i].Size + ((Uint)gaArch_BootModules[i].Base&0xFFF) + 0xFFF) >> 12
+                       );
        }
        Log_Log("Arch", "Boot modules loaded");
        free( gaArch_BootModules );