/// <summary>
/// Setups the free memory.
/// </summary>
private static void SetupFreeMemory()
{
uint cnt = 0;
if (!Multiboot.IsMultiboot())
{
return;
}
for (uint index = 0; index < Multiboot.MemoryMapCount; index++)
{
uint value = (uint)Multiboot.GetMemoryMapType(index);
Mosa.HelloWorld.Screen.SetCursor(22, index);
Mosa.HelloWorld.Screen.Write(value);
ulong start = Multiboot.GetMemoryMapBase(index);
ulong size = Multiboot.GetMemoryMapLength(index);
if (value == 1)
{
AddFreeMemory(cnt++, (uint)start, (uint)size);
}
}
}
public static void EntryPoint()
{
// TODO: Get EAX and EBX
Multiboot.Setup(IntPtr.Zero, 0);
// TODO: SSE
}
/// <summary>
/// Initialize the Machine
/// </summary>
public static void Setup()
{
Multiboot.Setup();
PIC.Setup();
IDT.Setup();
PageFrameAllocator.Setup();
PageTable.Setup();
VirtualPageAllocator.Setup();
GC.Setup();
Scheduler.Setup();
Serial.SetupPort(Serial.COM1);
var _hal = new Hardware();
if (VBEDisplay.InitVBE(_hal))
{
ScreenManager.Setup();
ScreenManager.Add(new BootScreen());
ScreenManager.Add(new TestScreen());
ScreenManager.ChangeScreen(ScreenIds.Boot);
}
Native.Hlt();
}
public static void Setup()
{
Screen.Clear();
Screen.Color = 0x0E;
Screen.SetCursor(24, 0);
Screen.Write('1');
Multiboot.Setup();
Screen.SetCursor(24, 1);
Screen.Write('2');
PIC.Setup();
Screen.SetCursor(24, 2);
Screen.Write('3');
GDT.Setup();
Screen.SetCursor(24, 3);
Screen.Write('4');
IDT.Setup();
Screen.SetCursor(24, 4);
Screen.Write('5');
PageFrameAllocator.Setup();
Screen.SetCursor(24, 5);
Screen.Write('6');
PageTable.Setup();
Screen.SetCursor(24, 6);
Screen.Write('7');
VirtualPageAllocator.Setup();
Screen.SetCursor(24, 7);
Screen.Write('8');
Screen.SetCursor(24, 8);
ProcessManager.Setup();
Screen.Write('9');
Screen.SetCursor(24, 9);
TaskManager.Setup();
Screen.Write('A');
Screen.SetCursor(24, 10);
}
// Bootstrap is a class designed only to get the essentials done.
// ie the stuff needed to "pre boot". Do only the very minimal here.
// IDT, PIC, and Float
// Note: This is changing a bit GDT (already) and IDT are moving to a real preboot area.
public static void Init()
{
// Drag this stuff in to the compiler manually until we add the always include attrib
INTs.Dummy();
PIC = new PIC();
CPU.UpdateIDT(true);
/* TODO check using CPUID that SSE2 is supported */
CPU.InitSSE();
/*
* We liked to use SSE for all floating point operation and end to mix SSE / x87 in Cosmos code
* but sadly in x86 this resulte impossible as Intel not implemented some needed instruction (for example conversion
* for long to double) so - in some rare cases - x87 continue to be used. I hope passing to the x32 or x64 IA will solve
* definively this problem.
*/
CPU.InitFloat();
header = (Multiboot.Header *)Multiboot.GetMBIAddress();
modeinfo = (Core.VBE.ModeInfo *)header->vbeModeInfo;
controllerinfo = (Core.VBE.ControllerInfo *)header->vbeControlInfo;
// Managed_Memory_System.ManagedMemory.Initialize();
// Managed_Memory_System.ManagedMemory.SetUpMemoryArea();
}
public static void EntryPoint()
{
var eax = Native.GetMultibootEAX();
var ebx = Native.GetMultibootEBX();
Multiboot.Setup(new Pointer(eax), ebx);
SSE.Setup();
}
public static unsafe void Start(uint magic, uint address)
{
/* Setup Multiboot */
Multiboot.Setup(magic, address);
/* Placement Address */
Heap.PlacementAddress = Native.EndOfKernel();
/* Clear Interrupts */
Native.ClearInterrupt();
/* Setup PIC */
PIC.Setup();
/* Setup GDT & Enter into protected mode */
GDT.Setup();
/* Setup IDT */
IDT.Setup();
/* Enable Interrupts */
Native.SetInterrupt();
/* Setup Paging */
Paging.Setup(Multiboot.RAM);
/* Setup Multitasking */
Multitasking.CreateTask(0, true); //This is System Update thread
Multitasking.Init(); //Start Multitasking
/* Call our kernel instance now */
try
{
Caller.Start();
while (true)
{
Caller.Update();
}
}
catch (Exception e)
{
//Kernel PANIC !!
Console.WriteLine(e.Message);
}
while (true) //Set CPU in Infinite loop DON'T REMOVE THIS ELSE I'll KILL YOU (^ . ^)
{
Native.ClearInterrupt();
Native.Halt();
}
;
}
public static void Main()
{
//Screen.BackgroundColor = ScreenColor.Green;
//Screen.Color = ScreenColor.Red;
//Screen.Clear();
//Screen.Goto(0, 0);
//Screen.Write('A');
//Serial.SetupPort(Serial.COM1);
//Serial.Write(Serial.COM1, "Hello");
BootMemory.Setup();
// Setup Kernel Log
var kmsgHandler = new KernelMessageWriter();
KernelMessage.SetHandler(kmsgHandler);
KernelMessage.WriteLine("<LOADER:CONSOLE:BEGIN>");
// Parse Boot Informations
Multiboot.Setup();
// Parse Kernel ELF section
SetupOriginalKernelElf();
// Print all section of Kernel ELF (for information only)
DumpElfInfo();
// Copy Section to a final destination
SetupKernelSection();
// Collection informations we need to pass to the kernel
BootInfo_.Setup();
// Setup Global Descriptor Table
var map = BootMemory.AllocateMemoryMap(0x1000, BootInfoMemoryType.GDT);
BootInfo_.AddMap(map);
GDT.Setup(map.Start);
// Now we enable Paging. It's important that we do not cause a Page Fault Exception,
// Because IDT is not setup yet, that could handle this kind of exception.
map = BootMemory.AllocateMemoryMap(PageTable.InitalPageDirectorySize, BootInfoMemoryType.PageDirectory);
BootInfo_.AddMap(map);
var map2 = BootMemory.AllocateMemoryMap(PageTable.InitalPageTableSize, BootInfoMemoryType.PageTable);
BootInfo_.AddMap(map2);
PageTable.Setup(map.Start, map2.Start);
// Because Kernel is compiled in virtual address space, we need to remap the pages
MapKernelImage();
// Get Entry Point of Kernel
uint kernelEntry = GetKernelStartAddr();
if (kernelEntry == 0)
{
KernelMessage.WriteLine("No kernel entry point found {0:X8}");
KernelMessage.WriteLine("Is the name of entry point correct?");
KernelMessage.WriteLine("Are symbols emitted?");
KernelMessage.WriteLine("System halt!");
while (true)
{
Native.Nop();
}
}
KernelMessage.WriteLine("Call Kernel Start at {0:X8}", kernelEntry);
// Start Kernel.
CallAddress(kernelEntry);
// If we hit this code location, the Kernel Main method returned.
// This would be a general fault. Normally, this code section will overwritten
// by the kernel, so normally, it can never reach this code position.
KernelMessage.WriteLine("Unexpected return from Kernel Start");
Debug.Break();
}
public static void Start()
{
Screen.Color = 0x0;
Screen.Clear();
Screen.GotoTop();
Screen.Color = 0x0E;
Screen.Write('M');
Screen.Write('O');
Screen.Write('S');
Screen.Write('A');
Screen.Write(' ');
Screen.Write('O');
Screen.Write('S');
Screen.Write("!");
Screen.Write(" ");
DebugClient.Setup(Serial.COM1);
Screen.Write('0');
IDT.SetInterruptHandler(null);
Screen.Write('1');
Multiboot.Setup();
Screen.Write('2');
PIC.Setup();
Screen.Write('3');
GDT.Setup();
Screen.Write('4');
IDT.Setup();
Screen.Write('5');
PageFrameAllocator.Setup();
Screen.Write('6');
PageTable.Setup();
Screen.Write('7');
VirtualPageAllocator.Setup();
Screen.Write('8');
ProcessManager.Setup();
Screen.Write('9');
GC.Setup();
Screen.Write('0');
//Runtime.Setup();
Screen.Write('A');
TaskManager.Setup();
Screen.Write('B');
IDT.SetInterruptHandler(ProcessInterrupt);
Screen.Write('C');
ConsoleManager.Setup();
Screen.Write('D');
Console = ConsoleManager.Controller.Boot;
Screen.Write('E');
Screen.Write('F');
Console.Color = 0x0E;
Console.BackgroundColor = 1;
Console.WriteLine();
Console.WriteLine();
Console.Write("!MOSA is alive!");
Console.WriteLine();
KernelTest.RunTests();
Console.WriteLine();
DumpStackTrace();
//System.Threading.SpinLock splk = new System.Threading.SpinLock();
//bool lockTaken = false;
//splk.Enter(ref lockTaken);
//if (splk.IsHeld)
// Console.Write("Entered...");
//lockTaken = false;
//splk.Enter(ref lockTaken);
//Console.Write("Should have looped!!!");
Console.Goto(22, 0);
Process();
}
public static void Main()
{
Screen.Clear();
Screen.BackgroundColor = ScreenColor.Blue;
Screen.Color = ScreenColor.Yellow;
Screen.Write('M');
Screen.Write('O');
Screen.Write('S');
Screen.Write('A');
Screen.Write(' ');
Screen.Write('O');
Screen.Write('S');
Screen.Write("!");
Screen.Write(" ");
Multiboot.Setup();
Screen.Write('0');
GDT.Setup();
Screen.Write('1');
IDT.SetInterruptHandler(null);
Screen.Write('2');
Debugger.Setup(Serial.COM1);
Screen.Write('3');
PIC.Setup();
Screen.Write('4');
IDT.Setup();
Screen.Write('5');
PageFrameAllocator.Setup();
Screen.Write('6');
PageTable.Setup();
Screen.Write('7');
VirtualPageAllocator.Setup();
Screen.Write('8');
GC.Setup();
Screen.Write('9');
Scheduler.Setup();
Screen.Write('B');
IDT.SetInterruptHandler(ProcessInterrupt);
Screen.Write('C');
ConsoleManager.Setup();
Screen.Write('D');
Screen.Write('E');
Screen.WriteLine();
Screen.WriteLine();
KernelTest.RunTests();
StackTrace();
StartThreadTest();
// should never get here
Screen.Write("!BAD!");
while (true)
{
Native.Hlt();
}
}
public void TestMultiboot()
{
Assert.IsTrue(Multiboot.GetMBIAddress() != 0, $"Multiboot.GetMBIAddress works {Multiboot.GetMBIAddress()}");
}
/// <summary>
/// Main
/// </summary>
public static void Main()
{
Mosa.Kernel.x86.Kernel.Setup();
Console = ConsoleManager.Controller.Boot;
Console.Clear();
IDT.SetInterruptHandler(ProcessInterrupt);
Console.Color = Colors.White;
Console.Goto(0, 0);
Console.Color = Colors.Yellow;
Console.BackgroundColor = Colors.Black;
Console.Write("MOSA OS Version 1.4 '");
Console.Color = Colors.Red;
Console.Write("Neptune");
Console.Color = Colors.Yellow;
Console.Write("' Copyright 2008-2015");
Console.Color = 0x0F;
Console.Write(new String((char)205, 60));
Console.Write((char)203);
Console.Write(new String((char)205, 19));
Console.WriteLine();
Console.Goto(2, 0);
Console.Color = Colors.Green;
Console.Write("Multibootaddress: ");
Console.Color = Colors.Gray;
unsafe
{
Console.Write((uint)Multiboot.MultiBootInfo, 16, 8);
}
Console.WriteLine();
Console.Color = Colors.Green;
Console.Write("Multiboot-Flags: ");
Console.Color = Colors.Gray;
Console.Write(Multiboot.Flags, 2, 32);
Console.WriteLine();
Console.WriteLine();
Console.Color = Colors.Green;
Console.Write("Size of Memory: ");
Console.Color = Colors.Gray;
Console.Write((Multiboot.MemoryLower + Multiboot.MemoryUpper) / 1024, 10, -1);
Console.Write(" MB (");
Console.Write(Multiboot.MemoryLower + Multiboot.MemoryUpper, 10, -1);
Console.Write(" KB)");
Console.WriteLine();
Console.Color = Colors.White;
for (uint index = 0; index < 60; index++)
{
Console.Write((char)205);
}
Console.WriteLine();
Console.Color = Colors.Green;
Console.Write("Memory-Map:");
Console.WriteLine();
for (uint index = 0; index < Multiboot.MemoryMapCount; index++)
{
Console.Color = Colors.White;
Console.Write(Multiboot.GetMemoryMapBase(index), 16, 10);
Console.Write(" - ");
Console.Write(Multiboot.GetMemoryMapBase(index) + Multiboot.GetMemoryMapLength(index) - 1, 16, 10);
Console.Write(" (");
Console.Color = Colors.Gray;
Console.Write(Multiboot.GetMemoryMapLength(index), 16, 10);
Console.Color = Colors.White;
Console.Write(") ");
Console.Color = Colors.Gray;
Console.Write("Type: ");
Console.Write(Multiboot.GetMemoryMapType(index), 16, 1);
Console.WriteLine();
}
Console.WriteLine();
Console.WriteLine();
Console.Color = Colors.Green;
Console.Write("Smbios Info: ");
if (SmbiosManager.IsAvailable)
{
Console.Color = Colors.White;
Console.Write("[");
Console.Color = Colors.Gray;
Console.Write("Version ");
Console.Write(SmbiosManager.MajorVersion, 10, -1);
Console.Write(".");
Console.Write(SmbiosManager.MinorVersion, 10, -1);
Console.Color = Colors.White;
Console.Write("]");
Console.WriteLine();
Console.Color = Colors.Yellow;
Console.Write("[Bios]");
Console.Color = Colors.White;
Console.WriteLine();
BiosInformationStructure biosInformation = new BiosInformationStructure();
Console.Color = Colors.White;
Console.Write("Vendor: ");
Console.Color = Colors.Gray;
Console.Write(biosInformation.BiosVendor);
Console.WriteLine();
Console.Color = Colors.White;
Console.Write("Version: ");
Console.Color = Colors.Gray;
Console.Write(biosInformation.BiosVersion);
Console.WriteLine();
Console.Color = Colors.White;
Console.Write("Date: ");
Console.Color = Colors.Gray;
Console.Write(biosInformation.BiosDate);
Console.Color = Colors.Yellow;
Console.Row = 8;
Console.Column = 35;
Console.Write("[Cpu]");
Console.Color = Colors.White;
Console.WriteLine();
Console.Column = 35;
CpuStructure cpuStructure = new CpuStructure();
Console.Color = Colors.White;
Console.Write("Vendor: ");
Console.Color = Colors.Gray;
Console.Write(cpuStructure.Vendor);
Console.WriteLine();
Console.Column = 35;
Console.Color = Colors.White;
Console.Write("Version: ");
Console.Color = Colors.Gray;
Console.Write(cpuStructure.Version);
Console.WriteLine();
Console.Column = 35;
Console.Color = Colors.White;
Console.Write("Socket: ");
Console.Color = Colors.Gray;
Console.Write(cpuStructure.Socket);
Console.Write(" MHz");
Console.WriteLine();
Console.Column = 35;
Console.Color = Colors.White;
Console.Write("Cur. Speed: ");
Console.Color = Colors.Gray;
Console.Write(cpuStructure.MaxSpeed, 10, -1);
Console.Write(" MHz");
Console.WriteLine();
Console.Column = 35;
}
else
{
Console.Color = Colors.Red;
Console.Write("No SMBIOS available on this system!");
}
Console.Goto(14, 0);
Console.Color = 0x0F;
for (uint index = 0; index < 60; index++)
{
Console.Write((char)205);
}
Console.WriteLine();
//CpuInfo cpuInfo = new CpuInfo();
//#region Vendor
//Console.Color = Colors.Green;
//Console.Write("Vendor: ");
//Console.Color = Colors.White;
//cpuInfo.PrintVendorString(Console);
//Console.WriteLine();
//#endregion Vendor
//#region Brand
//Console.Color = Colors.Green;
//Console.Write("Brand: ");
//Console.Color = Colors.White;
//cpuInfo.PrintBrandString(Console);
//Console.WriteLine();
//#endregion Brand
//#region Stepping
//Console.Color = Colors.Green;
//Console.Write("Stepping: ");
//Console.Color = Colors.White;
//Console.Write(cpuInfo.Stepping, 16, 2);
//#endregion Stepping
//#region Model
//Console.Color = Colors.Green;
//Console.Write(" Model: ");
//Console.Color = Colors.White;
//Console.Write(cpuInfo.Model, 16, 2);
//#endregion Model
//#region Family
//Console.Color = Colors.Green;
//Console.Write(" Family: ");
//Console.Color = Colors.White;
//Console.Write(cpuInfo.Family, 16, 2);
//#endregion Family
//#region Type
//Console.Color = Colors.Green;
//Console.Write(" Type: ");
//Console.Color = Colors.White;
//Console.Write(cpuInfo.Type, 16, 2);
//Console.WriteLine();
//Console.Color = Colors.Green;
//Console.Write("Cores: ");
//Console.Color = Colors.White;
//Console.Write(cpuInfo.NumberOfCores, 16, 2);
//#endregion Type
Console.Row = 19;
for (uint index = 0; index < 80; index++)
{
Console.Column = index;
Console.Write((char)205);
}
Console.Row = 23;
for (uint index = 0; index < 80; index++)
{
Console.Column = index;
Console.Write((char)205);
}
for (uint index = 2; index < 20; index++)
{
Console.Column = 60;
Console.Row = index;
Console.Color = Colors.White;
if (index == 6)
{
Console.Write((char)185);
}
else if (index == 14)
{
Console.Write((char)185);
}
else if (index == 19)
{
Console.Write((char)202);
}
else
{
Console.Write((char)186);
}
}
Console.Goto(24, 29);
Console.Color = Colors.Yellow;
Console.Write("www.mosa-project.org");
Console.Goto(12, 0);
byte last = 0;
while (true)
{
DisplayCMOS();
DisplayTime();
byte second = CMOS.Second;
if (second % 10 != 5 & last != second)
{
last = CMOS.Second;
DebugClient.SendAlive();
}
Native.Hlt();
}
}
/// <summary>
/// Mains this instance.
/// </summary>
public static void Main()
{
Screen.Clear();
Screen.Color = 0x0E;
Screen.SetCursor(24, 0);
Screen.Write('1');
Multiboot.SetMultibootLocation(Memory.Get32(0x200004), Memory.Get32(0x200000));
// Screen.SetCursor(24, 1);
Screen.Write('2');
PageFrameAllocator.Setup();
Screen.SetCursor(24, 2);
Screen.Write('3');
Screen.SetCursor(24, 3);
Screen.Write('4');
Screen.GotoTop();
Screen.Color = 0x0E;
Screen.Write('M');
Screen.Write('O');
Screen.Write('S');
Screen.Write('A');
Screen.Write(' ');
Screen.Write('O');
Screen.Write('S');
Screen.Write(' ');
Screen.Write('V');
Screen.Write('e');
Screen.Write('r');
Screen.Write('s');
Screen.Write('i');
Screen.Write('o');
Screen.Write('n');
Screen.Write(' ');
Screen.Write('0');
Screen.Write('.');
Screen.Write('6');
Screen.Write(' ');
Screen.Write('\'');
Screen.Color = 0x0C;
Screen.Write('T');
Screen.Write('a');
Screen.Write('n');
Screen.Write('i');
Screen.Write('g');
Screen.Write('a');
Screen.Write('w');
Screen.Write('a');
Screen.Color = 0x0E;
Screen.Write('\'');
Screen.Write(' ');
Screen.Write(' ');
Screen.Write(' ');
Screen.Write(' ');
Screen.Write(' ');
Screen.Write(' ');
Screen.Write(' ');
Screen.Write(' ');
Screen.Write(' ');
Screen.Write(' ');
Screen.Write(' ');
Screen.Write(' ');
Screen.Write(' ');
Screen.Write(' ');
Screen.Write(' ');
Screen.Write(' ');
Screen.Write(' ');
Screen.Write(' ');
Screen.Write(' ');
Screen.Write(' ');
Screen.Write(' ');
Screen.Write(' ');
Screen.Write(' ');
Screen.Write(' ');
Screen.Write(' ');
Screen.Write(' ');
Screen.Write(' ');
Screen.Write(' ');
Screen.Write(' ');
Screen.Write(' ');
Screen.Color = 0x0E;
Screen.Write('C');
Screen.Write('o');
Screen.Write('p');
Screen.Write('y');
Screen.Write('r');
Screen.Write('i');
Screen.Write('g');
Screen.Write('h');
Screen.Write('t');
Screen.Write(' ');
Screen.Write('2');
Screen.Write('0');
Screen.Write('0');
Screen.Write('8');
Screen.Write('-');
Screen.Write('2');
Screen.Write('0');
Screen.Write('0');
Screen.Write('9');
Screen.NextLine();
Screen.Color = 0x0F;
for (uint index = 0; index < 80; index++)
{
if (index == 60)
{
Screen.Write((char)203);
}
else
{
Screen.Write((char)205);
}
}
Screen.NextLine();
Screen.SetCursor(2, 0);
Screen.Color = 0x0A;
Screen.Write('M');
Screen.Write('u');
Screen.Write('l');
Screen.Write('t');
Screen.Write('i');
Screen.Write('b');
Screen.Write('o');
Screen.Write('o');
Screen.Write('t');
Screen.Write('a');
Screen.Write('d');
Screen.Write('d');
Screen.Write('r');
Screen.Write('e');
Screen.Write('s');
Screen.Write('s');
Screen.Write(':');
Screen.Write(' ');
Screen.Color = 0x07;
Screen.Write(Memory.Get32(0x200004), 16, 8);
Screen.NextLine();
Screen.Color = 0x0A;
Screen.Write('M');
Screen.Write('a');
Screen.Write('g');
Screen.Write('i');
Screen.Write('c');
Screen.Write(' ');
Screen.Write('n');
Screen.Write('u');
Screen.Write('m');
Screen.Write('b');
Screen.Write('e');
Screen.Write('r');
Screen.Write(':');
Screen.Write(' ');
Screen.Write(' ');
Screen.Write(' ');
Screen.Write(' ');
Screen.Write(' ');
Screen.Color = 0x07;
Screen.Write(Memory.Get32(0x200000), 16, 8);
Screen.NextLine();
Screen.Color = 0x0A;
Screen.Write('M');
Screen.Write('u');
Screen.Write('l');
Screen.Write('t');
Screen.Write('i');
Screen.Write('b');
Screen.Write('o');
Screen.Write('o');
Screen.Write('t');
Screen.Write('-');
Screen.Write('F');
Screen.Write('l');
Screen.Write('a');
Screen.Write('g');
Screen.Write('s');
Screen.Write(':');
Screen.Write(' ');
Screen.Write(' ');
Screen.Color = 0x07;
Screen.Write(Multiboot.Flags, 2, 32);
Screen.NextLine();
Screen.NextLine();
Screen.Color = 0x0A;
Screen.Write('S');
Screen.Write('i');
Screen.Write('z');
Screen.Write('e');
Screen.Write(' ');
Screen.Write('o');
Screen.Write('f');
Screen.Write(' ');
Screen.Write('M');
Screen.Write('e');
Screen.Write('m');
Screen.Write('o');
Screen.Write('r');
Screen.Write('y');
Screen.Write(':');
Screen.Write(' ');
Screen.Write(' ');
Screen.Write(' ');
Screen.Color = 0x07;
Screen.Write((Multiboot.MemoryLower + Multiboot.MemoryUpper) / 1024, 10, -1);
Screen.Write(' ');
Screen.Write('M');
Screen.Write('B');
Screen.Write(' ');
Screen.Write('(');
Screen.Write(Multiboot.MemoryLower + Multiboot.MemoryUpper, 10, -1);
Screen.Write(' ');
Screen.Write('K');
Screen.Write('B');
Screen.Write(')');
Screen.NextLine();
Screen.Color = 0x0F;
for (uint index = 0; index < 60; index++)
{
Screen.Write((char)205);
}
Screen.NextLine();
Screen.Color = 0x0A;
Screen.Write('M');
Screen.Write('e');
Screen.Write('m');
Screen.Write('o');
Screen.Write('r');
Screen.Write('y');
Screen.Write('-');
Screen.Write('M');
Screen.Write('a');
Screen.Write('p');
Screen.Write(':');
Screen.NextLine();
for (uint index = 0; index < (Multiboot.MemoryMapCount & 7); index++)
{
Screen.Color = 0x0F;
Screen.Write(Multiboot.GetMemoryMapBaseLow(index), 16, 10);
Screen.Write(' ');
Screen.Write('-');
Screen.Write(' ');
Screen.Write(Multiboot.GetMemoryMapBaseLow(index) + Multiboot.GetMemoryMapLengthLow(index), 16, 10);
Screen.Write(' ');
Screen.Write('(');
Screen.Color = 0x07;
Screen.Write(Multiboot.GetMemoryMapLengthLow(index), 16, 10);
Screen.Color = 0x0F;
Screen.Write(')');
Screen.Write(' ');
Screen.Color = 0x07;
Screen.Write('T');
Screen.Write('y');
Screen.Write('p');
Screen.Write('e');
Screen.Write(':');
Screen.Write(' ');
Screen.Write(Multiboot.GetMemoryMapType(index), 16, 1);
Screen.NextLine();
}
Screen.Color = 0x0F;
for (uint index = 0; index < 60; index++)
{
Screen.Write((char)205);
}
Screen.NextLine();
Screen.NextLine();
#region Vendor
Screen.Color = 0x0A;
Screen.Write('V');
Screen.Write('e');
Screen.Write('n');
Screen.Write('d');
Screen.Write('o');
Screen.Write('r');
Screen.Write(':');
Screen.Write(' ');
Screen.Write(' ');
Screen.Write(' ');
Screen.Color = 0x0F;
int identifier = Platforms.x86.Native.CpuIdEbx(0);
for (int i = 0; i < 4; ++i)
{
Screen.Write((char)((identifier >> (i * 8)) & 0xFF));
}
identifier = Platforms.x86.Native.CpuIdEdx(0);
for (int i = 0; i < 4; ++i)
{
Screen.Write((char)((identifier >> (i * 8)) & 0xFF));
}
identifier = Platforms.x86.Native.CpuIdEcx(0);
for (int i = 0; i < 4; ++i)
{
Screen.Write((char)((identifier >> (i * 8)) & 0xFF));
}
Screen.NextLine();
#endregion
#region Brand
Screen.Color = 0x0A;
Screen.Write('B');
Screen.Write('r');
Screen.Write('a');
Screen.Write('n');
Screen.Write('d');
Screen.Write(':');
Screen.Write(' ');
Screen.Write(' ');
Screen.Write(' ');
Screen.Write(' ');
Screen.Color = 0x0F;
PrintBrand((uint)2147483650);
PrintBrand((uint)2147483651);
PrintBrand((uint)2147483652);
Screen.NextLine();
#endregion
int info = Platforms.x86.Native.CpuIdEax(1);
#region Stepping
Screen.Color = 0x0A;
Screen.Write('S');
Screen.Write('t');
Screen.Write('e');
Screen.Write('p');
Screen.Write('p');
Screen.Write('i');
Screen.Write('n');
Screen.Write('g');
Screen.Write(':');
Screen.Write(' ');
Screen.Color = 0x0F;
Screen.Write((ulong)(info & 0xF), 16, 2);
#endregion
#region Model
Screen.Color = 0x0A;
Screen.Write(' ');
Screen.Write('M');
Screen.Write('o');
Screen.Write('d');
Screen.Write('e');
Screen.Write('l');
Screen.Write(':');
Screen.Write(' ');
Screen.Color = 0x0F;
Screen.Write((ulong)((info & 0xF0) >> 4), 16, 2);
#endregion
#region Family
Screen.Color = 0x0A;
Screen.Write(' ');
Screen.Write('F');
Screen.Write('a');
Screen.Write('m');
Screen.Write('i');
Screen.Write('l');
Screen.Write('y');
Screen.Write(':');
Screen.Write(' ');
Screen.Color = 0x0F;
Screen.Write((ulong)((info & 0xF00) >> 8), 16, 2);
#endregion
#region Type
Screen.Color = 0x0A;
Screen.Write(' ');
Screen.Write('T');
Screen.Write('y');
Screen.Write('p');
Screen.Write('e');
Screen.Write(':');
Screen.Write(' ');
Screen.Color = 0x0F;
Screen.Write((ulong)((info & 0x3000) >> 12), 16, 2);
Screen.NextLine();
#endregion
//Multiboot.Dump(4,53);
Screen.Row = 23;
for (uint index = 0; index < 80; index++)
{
Screen.Column = index;
Screen.Write((char)205);
}
for (uint index = 2; index < 24; index++)
{
Screen.Column = 60;
Screen.Row = index;
Screen.Color = 0x0F;
if (index == 7)
{
Screen.Write((char)185);
}
else if (index == 15)
{
Screen.Write((char)185);
}
else if (index == 23)
{
Screen.Write((char)202);
}
else
{
Screen.Write((char)186);
}
}
Screen.SetCursor(24, 29);
Screen.Color = 0x0E;
Screen.Write('w');
Screen.Write('w');
Screen.Write('w');
Screen.Write('.');
Screen.Write('m');
Screen.Write('o');
Screen.Write('s');
Screen.Write('a');
Screen.Write('-');
Screen.Write('p');
Screen.Write('r');
Screen.Write('o');
Screen.Write('j');
Screen.Write('e');
Screen.Write('c');
Screen.Write('t');
Screen.Write('.');
Screen.Write('o');
Screen.Write('r');
Screen.Write('g');
while (true)
{
CMOS.Dump(2, 65);
DisplayTime();
}
}
public static void Main()
{
Screen.Clear();
Screen.BackgroundColor = ScreenColor.Blue;
Screen.Color = ScreenColor.Yellow;
Screen.Write('M');
Screen.Write('O');
Screen.Write('S');
Screen.Write('A');
Screen.Write(' ');
Screen.Write('O');
Screen.Write('S');
Screen.Write("!");
Screen.Write(" ");
Multiboot.Setup();
Screen.Write('0');
GDT.Setup();
Screen.Write('1');
IDT.SetInterruptHandler(null);
Screen.Write('2');
Debugger.Setup(Serial.COM1);
Screen.Write('3');
PIC.Setup();
Screen.Write('4');
IDT.Setup();
Screen.Write('5');
PageFrameAllocator.Setup();
Screen.Write('6');
PageTable.Setup();
Screen.Write('7');
VirtualPageAllocator.Setup();
Screen.Write('8');
GC.Setup();
Screen.Write('9');
Scheduler.Setup();
Screen.Write('B');
IDT.SetInterruptHandler(ProcessInterrupt);
Screen.Write('C');
ConsoleManager.Setup();
Screen.Write('D');
Screen.Write('E');
Screen.WriteLine();
Screen.WriteLine();
//Screen.Write("CompilerBugTests: ");
//bool value1 = Test1();
//if (value1)
// Screen.WriteLine("Ok");
//else
// Screen.WriteLine("Failed");
//Screen.Write("FindTypeOfTest: ");
//bool value3 = Test3();
//if (value3)
// Screen.WriteLine("Ok");
//else
// Screen.WriteLine("Failed");
//UnitTest();
KernelTest.RunTests();
StackTrace();
TestHash();
int value2 = CallReturn10();
Screen.Write("Return10 Test: ");
if (value2 == 10)
{
Screen.WriteLine("Ok");
}
else
{
Screen.WriteLine("Failed");
}
StartThreadTest();
// should never get here
Screen.Write("!BAD!");
while (true)
{
Native.Hlt();
}
}
internal static void Start(uint magic, uint address, uint KernelDirectory, uint InitialHeap)
{
/* Kernel Logger init */
Debug.Init();
/* Initalize Heap */
Heap.Init(InitialHeap);
/* Multiboot Info Parsing */
Multiboot.Setup(magic, address);
/* Setup Paging */
Paging.Setup(KernelDirectory);
/* Setup GDT */
GDT.Setup();
/* Remap PIC */
PIC.Setup();
/* Setup IDT */
IDT.Setup();
/* Enable Interrupt */
Native.Sti();
/* Setup Scheduler */
Scheduler.Init(KernelDirectory);
/* Setup System Timer */
Timer.Setup();
/* Install SHM */
SHM.Install();
/* Initialise VBE 2.0 Driver */
VBE.Init();
/* Initialise Virtual File system */
VirtualFileSystem.Setup();
/* Setup Syscall */
Syscall.Setup();
/* Initialise C library */
Libc.Init();
try
{
Boot.Init();
}
catch (Exception e)
{
Debug.Write("[@SystemThread] => [EXIT]: %s\n", e.Message);
}
while (true)
{
;
}
}
static void SetupMemoryMap()
{
uint customMaps = 7;
var mbMapCount = Multiboot.MemoryMapCount;
BootInfo->MemoryMapLength = mbMapCount + customMaps;
BootInfo->MemoryMapArray = (BootInfoMemory *)MallocBootInfoData((USize)(sizeof(MultiBootMemoryMap) * MemoryMapReserve));
for (uint i = 0; i < mbMapCount; i++)
{
BootInfo->MemoryMapArray[i].Start = Multiboot.GetMemoryMapBase(i);
BootInfo->MemoryMapArray[i].Size = Multiboot.GetMemoryMapLength(i);
var memType = BootInfoMemoryType.Reserved;
var type = (BIOSMemoryMapType)Multiboot.GetMemoryMapType(i);
switch (type)
{
case BIOSMemoryMapType.Usable:
memType = BootInfoMemoryType.SystemUsable;
break;
case BIOSMemoryMapType.Reserved:
memType = BootInfoMemoryType.Reserved;
break;
case BIOSMemoryMapType.ACPI_Relaimable:
memType = BootInfoMemoryType.ACPI_Relaimable;
break;
case BIOSMemoryMapType.ACPI_NVS_Memory:
memType = BootInfoMemoryType.ACPI_NVS_Memory;
break;
case BIOSMemoryMapType.BadMemory:
memType = BootInfoMemoryType.BadMemory;
break;
default:
memType = BootInfoMemoryType.Unknown;
break;
}
BootInfo->MemoryMapArray[i].Type = memType;
}
var idx = mbMapCount + 0;
BootInfo->MemoryMapArray[idx].Start = Address.OriginalKernelElfSection;
BootInfo->MemoryMapArray[idx].Size = KMath.AlignValueCeil(LoaderStart.OriginalKernelElf.TotalFileSize, 0x1000);
BootInfo->MemoryMapArray[idx].Type = BootInfoMemoryType.OriginalKernelElfImage;
idx++;
BootInfo->MemoryMapArray[idx].Start = Address.KernelElfSection;
BootInfo->MemoryMapArray[idx].Size = KMath.AlignValueCeil(LoaderStart.OriginalKernelElf.TotalFileSize, 0x1000);
BootInfo->MemoryMapArray[idx].Type = BootInfoMemoryType.KernelElf;
idx++;
BootInfo->MemoryMapArray[idx].Start = Address.KernelBootInfo;
BootInfo->MemoryMapArray[idx].Size = 0x1000;
BootInfo->MemoryMapArray[idx].Type = BootInfoMemoryType.BootInfoHeader;
idx++;
BootInfo->MemoryMapArray[idx].Start = BootInfo->HeapStart;
BootInfo->MemoryMapArray[idx].Size = 0x1000; //TODO: Recaluclate after Setup all Infos
BootInfo->MemoryMapArray[idx].Type = BootInfoMemoryType.BootInfoHeap;
idx++;
uint stackSize = 0x100000; // 1MB
BootInfo->MemoryMapArray[idx].Start = Address.InitialStack - stackSize;
BootInfo->MemoryMapArray[idx].Size = stackSize;
BootInfo->MemoryMapArray[idx].Type = BootInfoMemoryType.InitialStack;
idx++;
BootInfo->MemoryMapArray[idx].Start = Address.GCInitialMemory;
BootInfo->MemoryMapArray[idx].Size = Address.GCInitialMemorySize;
BootInfo->MemoryMapArray[idx].Type = BootInfoMemoryType.InitialGCMemory;
idx++;
BootInfo->MemoryMapArray[idx].Start = 0x0;
BootInfo->MemoryMapArray[idx].Size = 0xA0000; // 640 KB
BootInfo->MemoryMapArray[idx].Type = BootInfoMemoryType.KernelReserved;
}
/// <summary>
/// Main
/// </summary>
public static void Main()
{
Kernel.x86.Kernel.Setup();
Console = ConsoleManager.Controller.Boot;
Console.Clear();
Console.Goto(0, 0);
IDT.SetInterruptHandler(ProcessInterrupt);
Console.ScrollRow = 25;
Console.Color = ScreenColor.Yellow;
Console.BackgroundColor = ScreenColor.Black;
Console.Write("MOSA OS Version 1.4 '");
Console.Color = ScreenColor.Red;
Console.Write("Neptune");
Console.Color = ScreenColor.Yellow;
Console.Write("' Copyright 2008-2018");
Console.Color = ScreenColor.White;
Console.Write(new String((char)205, 60));
Console.Write((char)203);
Console.Write(new String((char)205, 19));
Console.WriteLine();
Console.Goto(2, 0);
Console.Color = ScreenColor.Green;
Console.Write("Multibootaddress: ");
Console.Color = ScreenColor.Gray;
Console.Write(Multiboot.MultibootAddress, 16, 8);
Console.WriteLine();
Console.Color = ScreenColor.Green;
Console.Write("Multiboot-Flags: ");
Console.Color = ScreenColor.Gray;
Console.Write(Multiboot.Flags, 2, 32);
Console.WriteLine();
Console.Color = ScreenColor.Green;
Console.Write("Size of Memory: ");
Console.Color = ScreenColor.Gray;
Console.Write((Multiboot.MemoryLower + Multiboot.MemoryUpper) / 1024, 10, -1);
Console.Write(" MB (");
Console.Write(Multiboot.MemoryLower + Multiboot.MemoryUpper, 10, -1);
Console.Write(" KB)");
Console.WriteLine();
Console.WriteLine();
Console.WriteLine();
Console.Color = ScreenColor.Green;
Console.Write("Smbios Info: ");
if (SmbiosManager.IsAvailable)
{
Console.Color = ScreenColor.White;
Console.Write("[");
Console.Color = ScreenColor.Gray;
Console.Write("Version ");
Console.Write(SmbiosManager.MajorVersion, 10, -1);
Console.Write(".");
Console.Write(SmbiosManager.MinorVersion, 10, -1);
Console.Color = ScreenColor.White;
Console.Write("]");
Console.WriteLine();
Console.Color = ScreenColor.Yellow;
Console.Write("[Bios]");
Console.Color = ScreenColor.White;
Console.WriteLine();
var biosInformation = new BiosInformationStructure();
Console.Color = ScreenColor.White;
Console.Write("Vendor: ");
Console.Color = ScreenColor.Gray;
Console.Write(biosInformation.BiosVendor);
Console.WriteLine();
Console.Color = ScreenColor.White;
Console.Write("Version: ");
Console.Color = ScreenColor.Gray;
Console.Write(biosInformation.BiosVersion);
Console.WriteLine();
Console.Color = ScreenColor.White;
Console.Write("Date: ");
Console.Color = ScreenColor.Gray;
Console.Write(biosInformation.BiosDate);
Console.Color = ScreenColor.Yellow;
Console.Row = 8;
Console.Column = 35;
Console.Write("[Cpu]");
Console.Color = ScreenColor.White;
Console.WriteLine();
Console.Column = 35;
var cpuStructure = new CpuStructure();
Console.Color = ScreenColor.White;
Console.Write("Vendor: ");
Console.Color = ScreenColor.Gray;
Console.Write(cpuStructure.Vendor);
Console.WriteLine();
Console.Column = 35;
Console.Color = ScreenColor.White;
Console.Write("Version: ");
Console.Color = ScreenColor.Gray;
Console.Write(cpuStructure.Version);
Console.WriteLine();
Console.Column = 35;
Console.Color = ScreenColor.White;
Console.Write("Socket: ");
Console.Color = ScreenColor.Gray;
Console.Write(cpuStructure.Socket);
Console.Write(" MHz");
Console.WriteLine();
Console.Column = 35;
Console.Color = ScreenColor.White;
Console.Write("Cur. Speed: ");
Console.Color = ScreenColor.Gray;
Console.Write(cpuStructure.MaxSpeed, 10, -1);
Console.Write(" MHz");
Console.WriteLine();
Console.Column = 35;
}
else
{
Console.Color = ScreenColor.Red;
Console.Write("No SMBIOS available on this system!");
}
Console.WriteLine();
Console.WriteLine();
Console.Color = ScreenColor.Green;
Console.Write("Memory-Map:");
Console.WriteLine();
for (uint index = 0; index < Multiboot.MemoryMapCount; index++)
{
Console.Color = ScreenColor.White;
Console.Write(Multiboot.GetMemoryMapBase(index), 16, 8);
Console.Write(" - ");
Console.Write(Multiboot.GetMemoryMapBase(index) + Multiboot.GetMemoryMapLength(index) - 1, 16, 8);
Console.Write(" (");
Console.Color = ScreenColor.Gray;
Console.Write(Multiboot.GetMemoryMapLength(index), 16, 8);
Console.Color = ScreenColor.White;
Console.Write(") ");
Console.Color = ScreenColor.Gray;
Console.Write("Type: ");
Console.Write(Multiboot.GetMemoryMapType(index), 16, 1);
Console.WriteLine();
}
Console.Color = ScreenColor.Yellow;
Console.Goto(24, 29);
Console.Write("www.mosa-project.org");
// Borders
Console.Color = ScreenColor.White;
for (uint index = 0; index < 60; index++)
{
Console.Goto(14, index);
Console.Write((char)205);
}
for (uint index = 0; index < 60; index++)
{
Console.Goto(6, index);
Console.Write((char)205);
}
for (uint index = 60; index < 80; index++)
{
Console.Goto(19, index);
Console.Write((char)205);
}
for (uint index = 0; index < 80; index++)
{
Console.Goto(23, index);
Console.Write((char)205);
}
for (uint index = 2; index < 20; index++)
{
Console.Goto(index, 60);
if (index == 6)
{
Console.Write((char)185);
}
else if (index == 14)
{
Console.Write((char)185);
}
else if (index == 19)
{
Console.Write((char)200);
}
else
{
Console.Write((char)186);
}
}
Console.Goto(12, 0);
while (true)
{
DisplayCMOS();
DisplayTime();
Native.Hlt();
}
}
