/// <summary>
/// Initializes the specific x86 stuff
/// </summary>
public static void Init()
{
GDT.Init();
PIC.Remap();
IDT.Init();
IRQ.Init();
PhysicalMemoryManager.Init();
Paging.Init();
Heap.InitRealHeap();
IOApicManager.Init();
Acpi.Init();
LocalApic.InitLocalAPIC();
IOApicManager.InitIOApics();
CMOS.UpdateTime();
Time.FullTicks = Time.CalculateEpochTime();
}
/// <summary>
/// Sets an interrupt handler for a PCI device
/// </summary>
/// <param name="dev">The device</param>
public static void SetInterruptHandler(PciDevice dev, IRQ.IRQHandler handler)
{
// Get IRQ routing data from table
PciIRQEntry irq = m_irqTable[(dev.Slot * PCI_PINS) + (dev.IRQPin - 1)];
uint irqNum = irq.Irq;
// If no routing exists, use the interrupt line
if (irqNum == 0)
{
irqNum = dev.IRQLine;
}
// First set the IRQ handler to avoid race conditions
IRQ.SetHandler(irqNum, handler);
IOApicManager.CreateEntry(irqNum, irqNum, irq.Flags);
// Info
Console.Write("[PCI] Set device to use IRQ ");
Console.WriteNum((int)irqNum);
Console.Write('\n');
}
