Static class of helpful memory functions
예제 #1
0
        public static void Setup()
        {
            // Initialize GDT before IDT, because IDT Entries requires a valid Segment Selector
            Multiboot.Setup();
            GDT.Setup();

            // At this stage, allocating memory does not work, so you are only allowed to use ValueTypes or static classes.
            IDT.SetInterruptHandler(null);
            Panic.Setup();

            // Initialize interrupts
            PIC.Setup();
            IDT.Setup();

            // Initializing the memory management
            PageFrameAllocator.Setup();
            PageTable.Setup();
            VirtualPageAllocator.Setup();
            GC.Setup();

            // At this point we can use objects
            Scheduler.Setup();
            SmbiosManager.Setup();
            ConsoleManager.Setup();

            Logger.Log("Kernel initialized");
        }
예제 #2
0
        public static void Setup()
        {
            // At this stage, allocating memory does not work, so you are only allowed to use ValueTypes or static classes.
            IDT.SetInterruptHandler(null);
            Panic.Setup();
            Debugger.Setup(Serial.COM1);

            // Initialize interrupts
            PIC.Setup();
            IDT.Setup();

            // Initializing the memory management
            Multiboot.Setup();
            GDT.Setup();
            PageFrameAllocator.Setup();
            PageTable.Setup();
            VirtualPageAllocator.Setup();
            GC.Setup();

            // At this point we can use objects
            Scheduler.Setup();
            SmbiosManager.Setup();
            ConsoleManager.Setup();
            Internal.Setup();
        }
예제 #3
0
        public static void Setup()
        {
            // Initialize GDT before IDT, because IDT Entries requies a valid Segment Selector
            // This never happend before, because on fast computers GDT.Setup() was called
            // before a Interrupt,for example clock, got triggered.
            Multiboot.Setup();
            GDT.Setup();

            // At this stage, allocating memory does not work, so you are only allowed to use ValueTypes or static classes.
            IDT.SetInterruptHandler(null);
            Panic.Setup();
            Debugger.Setup(Serial.COM1);

            // Initialize interrupts
            PIC.Setup();
            IDT.Setup();

            // Initializing the memory management
            PageFrameAllocator.Setup();
            PageTable.Setup();
            VirtualPageAllocator.Setup();
            GC.Setup();

            // At this point we can use objects
            Scheduler.Setup();
            SmbiosManager.Setup();
            ConsoleManager.Setup();
            Internal.Setup();
        }
예제 #4
0
        /// <summary>
        /// Setups the free memory.
        /// </summary>
        private static void SetupFreeMemory()
        {
            if (!Multiboot.IsMultibootAvailable)
            {
                return;
            }

            for (uint index = 0; index < Multiboot.MemoryMapCount; index++)
            {
                byte value = Multiboot.GetMemoryMapType(index);

                if (value == 1)
                {
                    uint start = Multiboot.GetMemoryMapBase(index);
                    uint size  = Multiboot.GetMemoryMapLength(index);

                    AddFreeMemory(start, size);
                }
            }
        }
예제 #5
0
        /// <summary>
        /// Setups the free memory.
        /// </summary>
        private static void SetupFreeMemory()
        {
            if (!Multiboot.IsMultibootEnabled)
            {
                return;
            }

            uint cnt = 0;

            for (uint index = 0; index < Multiboot.MemoryMapCount; index++)
            {
                byte value = Multiboot.GetMemoryMapType(index);

                ulong start = Multiboot.GetMemoryMapBase(index);
                ulong size  = Multiboot.GetMemoryMapLength(index);

                if (value == 1)
                {
                    AddFreeMemory(cnt++, (uint)start, (uint)size);
                }
            }
        }
예제 #6
0
 public static void Setup()
 {
     SmbiosManager.Setup();
     Screen.Clear();
     Screen.Color = 0x0E;
     Screen.Goto(24, 0);
     Screen.Write('1');
     Multiboot.Setup();
     Screen.Goto(24, 1);
     Screen.Write('2');
     PIC.Setup();
     Screen.Goto(24, 2);
     Screen.Write('3');
     GDT.Setup();
     Screen.Goto(24, 3);
     Screen.Write('4');
     IDT.Setup();
     Screen.Goto(24, 4);
     Screen.Write('5');
     PageFrameAllocator.Setup();
     Screen.Goto(24, 5);
     Screen.Write('6');
     PageTable.Setup();
     Screen.Goto(24, 6);
     Screen.Write('7');
     VirtualPageAllocator.Setup();
     Screen.Goto(24, 7);
     Screen.Write('8');
     Screen.Goto(24, 8);
     ProcessManager.Setup();
     Screen.Write('9');
     Screen.Goto(24, 9);
     TaskManager.Setup();
     Screen.Write('A');
     Screen.Goto(24, 10);
     SmbiosManager.Setup();
 }