/// <summary>
/// Creates the partition devices.
/// </summary>
public void CreatePCIDevices()
{
// Find PCI controller devices
LinkedList <IDevice> devices = deviceManager.GetDevices(new FindDevice.IsPCIController(), new FindDevice.IsOnline());
// For each controller
foreach (IDevice device in devices)
{
IPCIController pciController = device as IPCIController;
for (int bus = 0; bus < 255; bus++)
{
for (int slot = 0; slot < 16; slot++)
{
for (int fun = 0; fun < 7; fun++)
{
if (ProbeDevice(pciController, (byte)bus, (byte)slot, (byte)fun))
{
deviceManager.Add(new Mosa.DeviceSystem.PCI.PCIDevice(pciController, (byte)bus, (byte)slot, (byte)fun));
}
}
}
}
}
}
/// <summary>
/// Creates the partition devices.
/// </summary>
public void CreatePartitionDevices()
{
// FIXME: Do not create multiple partition devices if this method executed more than once
// Find all online disk devices
foreach (var device in deviceManager.GetDevices(new FindDevice.IsDiskDevice(), new FindDevice.IsOnline()))
{
var diskDevice = device as IDiskDevice;
var mbr = new MasterBootBlock(diskDevice);
if (!mbr.Valid)
{
return;
}
for (uint i = 0; i < MasterBootBlock.MaxMBRPartitions; i++)
{
if (mbr.Partitions[i].PartitionType != PartitionType.Empty)
{
deviceManager.Add(new PartitionDevice(diskDevice, mbr.Partitions[i], false));
}
}
}
}
/// <summary>
/// Starts the device.
/// </summary>
/// <param name="deviceDriver">The device driver.</param>
static public void StartDevice(Mosa.DeviceSystem.DeviceDriver deviceDriver)
{
var driverAtttribute = deviceDriver.Attribute as ISADeviceDriverAttribute;
// Don't load the VGAText and PIC drivers
if (/*driverAtttribute.BasePort == 0x03B0 || */ driverAtttribute.BasePort == 0x20)
{
return;
}
if (driverAtttribute.AutoLoad)
{
var hardwareDevice = System.Activator.CreateInstance(deviceDriver.DriverType) as IHardwareDevice;
var ioPortRegions = new LinkedList <IIOPortRegion>();
var memoryRegions = new LinkedList <IMemoryRegion>();
ioPortRegions.AddLast(new IOPortRegion(driverAtttribute.BasePort, driverAtttribute.PortRange));
if (driverAtttribute.AltBasePort != 0x00)
{
ioPortRegions.AddLast(new IOPortRegion(driverAtttribute.AltBasePort, driverAtttribute.AltPortRange));
}
if (driverAtttribute.BaseAddress != 0x00)
{
memoryRegions.AddLast(new MemoryRegion(driverAtttribute.BaseAddress, driverAtttribute.AddressRange));
}
foreach (var memoryAttribute in deviceDriver.MemoryAttributes)
{
if (memoryAttribute.MemorySize > 0)
{
IMemory memory = Mosa.DeviceSystem.HAL.AllocateMemory(memoryAttribute.MemorySize, memoryAttribute.MemoryAlignment);
memoryRegions.AddLast(new MemoryRegion(memory.Address, memory.Size));
}
}
var hardwareResources = new HardwareResources(resourceManager, ioPortRegions.ToArray(), memoryRegions.ToArray(), new InterruptHandler(resourceManager.InterruptManager, driverAtttribute.IRQ, hardwareDevice));
if (resourceManager.ClaimResources(hardwareResources))
{
hardwareResources.EnableIRQ();
hardwareDevice.Setup(hardwareResources);
if (hardwareDevice.Start() == DeviceDriverStartStatus.Started)
{
deviceManager.Add(hardwareDevice);
}
else
{
hardwareResources.DisableIRQ();
resourceManager.ReleaseResources(hardwareResources);
}
}
}
}
/// <summary>
/// Starts the device.
/// </summary>
/// <param name="deviceDriver">The device driver.</param>
static public void StartDevice(DeviceDriver deviceDriver)
{
ISADeviceDriverAttribute driverAtttribute = deviceDriver.Attribute as ISADeviceDriverAttribute;
if (driverAtttribute.AutoLoad)
{
IHardwareDevice hardwareDevice = System.Activator.CreateInstance(deviceDriver.DriverType) as IHardwareDevice;
//UNUSED:
//ISADeviceDriverAttribute attribute = deviceDriver.Attribute as ISADeviceDriverAttribute;
LinkedList <IIOPortRegion> ioPortRegions = new LinkedList <IIOPortRegion>();
LinkedList <IMemoryRegion> memoryRegions = new LinkedList <IMemoryRegion>();
ioPortRegions.Add(new IOPortRegion(driverAtttribute.BasePort, driverAtttribute.PortRange));
if (driverAtttribute.AltBasePort != 0x00)
{
ioPortRegions.Add(new IOPortRegion(driverAtttribute.AltBasePort, driverAtttribute.AltPortRange));
}
if (driverAtttribute.BaseAddress != 0x00)
{
memoryRegions.Add(new MemoryRegion(driverAtttribute.BaseAddress, driverAtttribute.AddressRange));
}
foreach (DeviceDriverPhysicalMemoryAttribute memoryAttribute in deviceDriver.MemoryAttributes)
{
if (memoryAttribute.MemorySize > 0)
{
IMemory memory = HAL.RequestPhysicalMemory(memoryAttribute.MemorySize, memoryAttribute.MemoryAlignment);
memoryRegions.Add(new MemoryRegion(memory.Address, memory.Size));
}
}
IHardwareResources hardwareResources = new HardwareResources(resourceManager, ioPortRegions.ToArray(), memoryRegions.ToArray(), new InterruptHandler(resourceManager.InterruptManager, driverAtttribute.IRQ, hardwareDevice));
hardwareDevice.Setup(hardwareResources);
if (resourceManager.ClaimResources(hardwareResources))
{
hardwareResources.EnableIRQ();
if (hardwareDevice.Start() == DeviceDriverStartStatus.Started)
{
deviceManager.Add(hardwareDevice);
}
else
{
hardwareResources.DisableIRQ();
resourceManager.ReleaseResources(hardwareResources);
}
}
}
}
/// <summary>
/// Creates the disk devices.
/// </summary>
public void CreateDiskDevices()
{
// FIXME: Do not create disk devices if this method executed more than once
// Find disk controller devices
LinkedList <IDevice> devices = deviceManager.GetDevices(new FindDevice.IsDiskControllerDevice(), new FindDevice.IsOnline());
// For each controller
foreach (IDevice device in devices)
{
IDiskControllerDevice controller = device as IDiskControllerDevice;
// Create disk devices
LinkedList <IDevice> disks = CreateDevices(controller);
// Add them to the device manager
foreach (IDevice disk in disks)
{
deviceManager.Add(disk);
}
}
}