private static void StartDevice(IPCIDevice pciDevice, Mosa.HardwareSystem.DeviceDriver deviceDriver, IHardwareDevice hardwareDevice)
{
var ioPortRegions = new LinkedList <IOPortRegion>();
var memoryRegions = new LinkedList <MemoryRegion>();
foreach (var pciBaseAddress in pciDevice.BaseAddresses)
{
switch (pciBaseAddress.Region)
{
case AddressType.IO: ioPortRegions.AddLast(new IOPortRegion((ushort)pciBaseAddress.Address, (ushort)pciBaseAddress.Size)); break;
case AddressType.Memory: memoryRegions.AddLast(new MemoryRegion(pciBaseAddress.Address, pciBaseAddress.Size)); break;
default: break;
}
}
foreach (var memoryAttribute in deviceDriver.MemoryAttributes)
{
if (memoryAttribute.MemorySize > 0)
{
var memory = Mosa.HardwareSystem.HAL.AllocateMemory(memoryAttribute.MemorySize, memoryAttribute.MemoryAlignment);
memoryRegions.AddLast(new MemoryRegion(memory.Address, memory.Size));
}
}
foreach (var ioportregion in ioPortRegions)
{
Boot.Console.WriteLine(" I/O: 0x" + ioportregion.BaseIOPort.ToString("X") + " [" + ioportregion.Size.ToString("X") + "]");
}
foreach (var memoryregion in memoryRegions)
{
Boot.Console.WriteLine(" Memory: 0x" + memoryregion.BaseAddress.ToString("X") + " [" + memoryregion.Size.ToString("X") + "]");
}
//Boot.Console.WriteLine(" Command: 0x" + hardwareDevice...ToString("X"));
var hardwareResources = new HardwareResources(
ioPortRegions.ToArray(),
memoryRegions.ToArray(),
new InterruptHandler(InterruptManager, pciDevice.IRQ, hardwareDevice),
pciDevice as IPCIDeviceResource
);
hardwareDevice.Setup(hardwareResources);
deviceManager.Add(hardwareDevice);
hardwareResources.EnableIRQ();
if (hardwareDevice.Start() == DeviceDriverStartStatus.Started)
{
pciDevice.SetDeviceOnline();
}
}
/// <summary>
/// Creates the partition devices.
/// </summary>
public void CreatePCIDevices()
{
// Find PCI controller devices
var devices = deviceManager.GetDevices <IPCIController>(DeviceStatus.Online);
if (devices.Count == 0)
{
return;
}
var pciController = devices[0] as IPCIController;
// For each controller
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))
{
var pciDevice = new PCI.PCIDevice(pciController, (byte)bus, (byte)slot, (byte)fun);
deviceManager.Add(pciDevice);
}
}
}
}
}
/// <summary>
/// Creates the partition devices.
/// </summary>
public void CreatePartitionDevices()
{
// FIXME: Do not create multiple partition devices if this method executed more than once
var disks = deviceManager.GetDevices <IDiskDevice>(DeviceStatus.Online);
// Find all online disk devices
foreach (var device in disks)
{
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));
}
}
}
}
public PartitionDevice(GenericPartition partition, IDiskDevice diskDevice, bool readOnly)
{
this.diskDevice = diskDevice;
this.start = partition.StartLBA;
this.blockCount = partition.TotalBlocks;
this.readOnly = readOnly;
base.parent = diskDevice as Device;
base.name = base.parent.Name + "/Partition" + (partition.Index + 1).ToString(); // need to give it a unique name
base.deviceStatus = DeviceStatus.Online;
DeviceManager.Add(this);
}
protected void Setup()
{
uint deviceCount = 0;
// iterate over bus/device/function to list all devices
for (uint bus = 0; bus < 256; bus++)
{
for (uint slot = 0; slot < 16; slot++)
{
for (uint fun = 0; fun < 7; fun++)
{
if (ProbeDevice(bus, slot, fun))
{
DeviceManager.Add(new PCIDevice(this, bus, slot, fun));
deviceCount++;
}
}
}
}
}
public void Initialize()
{
try {
spinLock.Enter();
for (int drive = 0; drive < DrivesPerController; drive++)
{
trackCache[drive].valid = false;
lastSeek[drive].calibrated = false;
// default
floppyMedia[drive].SectorsPerTrack = 18;
floppyMedia[drive].TotalTracks = 80;
//TODO: for 5.25, Gap1 = 0x2A and Gap2 = 0x50
floppyMedia[drive].Gap1Length = 0x1B; // 27
floppyMedia[drive].Gap2Length = 0x54;
}
verbose = true;
ResetController();
SendByte(FIFOCommand.Version);
if (GetByte() == 0x80)
{
enchancedController = false;
}
else
{
enchancedController = true;
}
TextMode.Write(base.name);
TextMode.Write(": ");
if (enchancedController)
{
TextMode.WriteLine("Enhanced floppy disk controller found at 0x" + ((uint)ioBase).ToString("X"));
}
else
{
TextMode.WriteLine("Non-enhanced floppy disk controller found at 0x" + ((uint)ioBase).ToString("X"));
}
DetectDrives();
for (uint drive = 0; drive < DrivesPerController; drive++)
{
if (floppyDrives[drive].Type != FloppyDriveType.None)
{
Open(drive);
TextMode.Write(base.name);
TextMode.Write(": Disk #");
TextMode.Write((int)drive);
TextMode.Write(" - ", (int)floppyDrives[drive].KiloByteSize);
TextMode.WriteLine("KB, media sector/track=", (int)floppyMedia[drive].SectorsPerTrack);
DeviceManager.Add(new DiskDevice(this, drive, false));
//Timer.Delay (1000 * 5);
//DeviceResource resource = new DeviceResource (driveNames[drive], DeviceResourceType.FloppyDisk, new GenericBlockDeviceAdapter (this, drive), DeviceResourceStatus.Online, 0, drive);
//DeviceResourceManager.Add (resource);
}
}
base.deviceStatus = DeviceStatus.Online;
}
finally {
spinLock.Exit();
}
}
public void Initialize()
{
spinLock.Enter();
//IdeIRQ = base.CreateIRQHandler (14);
for (int drive = 0; drive < DrivesPerConroller; drive++)
{
driveInfo[drive].Present = false;
driveInfo[drive].MaxLBA = 0;
}
TextMode.Write(base.name);
TextMode.Write(": ");
LBALowPort.Write8(0x88);
if (LBALowPort.Read8() != 0x88)
{
base.deviceStatus = DeviceStatus.NotFound;
TextMode.WriteLine("IDE controller not found at 0x" + ((uint)ioBase).ToString("X"));
return;
}
TextMode.WriteLine("IDE controller found at 0x" + ((uint)ioBase).ToString("X"));
DeviceHeadPort.Write8(0xA0);
Timer.Delay(1000 / 250); // wait 1/250th of a second
if ((StatusPort.Read8() & 0x40) == 0x40)
{
driveInfo[0].Present = true;
}
DeviceHeadPort.Write8(0xB0);
Timer.Delay(1000 / 250); // wait 1/250th of a second
if ((StatusPort.Read8() & 0x40) == 0x40)
{
driveInfo[1].Present = true;
}
for (uint drive = 0; drive < DrivesPerConroller; drive++)
{
if (driveInfo[drive].Present)
{
if (Open(drive))
{
TextMode.Write(base.name);
TextMode.Write(": Disk #");
TextMode.Write((int)drive);
TextMode.Write(" - ", (int)(driveInfo[drive].MaxLBA / 1024 / 2));
TextMode.Write("MB, LBA=", (int)driveInfo[drive].MaxLBA);
TextMode.WriteLine("");
DeviceManager.Add(new DiskDevice(this, drive, false));
}
}
}
base.deviceStatus = DeviceStatus.Online;
}
public static void Register()
{
DeviceManager.Add(new FATDevice());
}