public bool Reset()
{
var acpi = DeviceService.GetFirstDevice <IACPI>(DeviceStatus.Online).DeviceDriver as IACPI;
if (acpi == null)
{
return(false);
}
BaseIOPortWrite address = acpi.ResetAddress;
byte value = acpi.ResetValue;
if (address != null)
{
address.Write8(value);
// Map memory
Pointer ptr = HAL.GetPhysicalMemory((Pointer)(uint)address.Address, 1).Address;
BaseIOPortWrite mappedResetReg = HAL.GetWriteIOPort((ushort)ptr);
mappedResetReg.Write8(value);
// Write to PCI Configuration Space (we're actually writing on the host bridge controller)
// TODO: Fix
/*var controller = DeviceService.GetFirstDevice<IHostBridgeController>(DeviceStatus.Online).DeviceDriver as IHostBridgeController;
*
* controller.SetCPUResetInformation((byte)address.Address, value);
* controller.CPUReset();*/
return(true);
}
return(false);
}
/// <summary>
/// Gets the IO port.
/// </summary>
/// <param name="region">The region.</param>
/// <param name="index">The index.</param>
/// <returns></returns>
public BaseIOPortWrite GetIOPortWrite(byte region, ushort index)
{
return(HAL.GetWriteIOPort((ushort)(ioPortRegions[region].BaseIOPort + index)));
}
/// <summary>
/// Gets the IO port.
/// </summary>
/// <param name="index">The region.</param>
/// <param name="offset">The index.</param>
/// <returns></returns>
public BaseIOPortWrite GetIOPortWrite(byte index, ushort offset)
{
return(HAL.GetWriteIOPort((ushort)(ioPortRegions[index].BaseIOPort + offset)));
}