/// <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();
}
/// <summary>
/// Gets the page table.
/// </summary>
/// <param name="virtualAddress">The virtual address.</param>
/// <returns></returns>
public static uint GetPageTable(uint virtualAddress)
{
uint index = virtualAddress >> 22;
uint entry = Memory.Get32(virtualAddress + (index * sizeof(uint)));
// Check if Page Directory Entry does exist
if ((entry >> 12) != 0)
{
return((uint)(entry & ~(0x03FF)));
}
// Page Directory Entry does not exists, so create one
// Get Page for Page Table Entry
uint pageEntry = PageFrameAllocator.Allocate();
// Clear out that page
Memory.Clear(pageEntry, 4096);
// Set the Page Directory Entry to the new Page Table
// 0x02 = Read/Write, 0x01 = Present, 0x100 = Available (used to mark this page is not swappable to disk)
Memory.Set32(virtualAddress + (index * sizeof(uint)), (uint)(pageEntry & ~(0x03FF)) | 0x02 | 0x01 | 0x100);
// Map Page Table Entry
SetupIdentityPages(pageEntry, 4096, false);
// Flush TLB
Memory.FlushTLB(virtualAddress);
return(pageEntry);
}
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);
}
/// <summary>
/// Sets up the page directory.
/// </summary>
private static void SetupPageDirectory()
{
// Get Page for Page Directory
_pageDirectory = PageFrameAllocator.Allocate();
// Clear out that page
Memory.Clear(_pageDirectory, 4096);
// Map Page Directory
SetupIdentityPages(_pageDirectory, 4096, false);
// Map the first 24Mb of memory
SetupIdentityPages(0, 1024 * 1024 * 24, false);
}
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();
}
}
/// <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();
}
}
