/// <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);
}
}
}
}
private IDeviceDriver GetIDeviceDriver(CustomAttributeData attributeData)
{
if (attributeData.AttributeType == typeof(ISADeviceDriverAttribute))
{
var attribute = new ISADeviceDriverAttribute();
foreach (var arg in attributeData.NamedArguments)
{
if (arg.MemberName == "Platforms")
{
attribute.Platforms = (PlatformArchitecture)arg.TypedValue.Value;
}
else if (arg.MemberName == "BasePort")
{
attribute.BasePort = (ushort)arg.TypedValue.Value;
}
else if (arg.MemberName == "PortRange")
{
attribute.PortRange = (ushort)arg.TypedValue.Value;
}
else if (arg.MemberName == "AltBasePort")
{
attribute.AltBasePort = (ushort)arg.TypedValue.Value;
}
else if (arg.MemberName == "AltPortRange")
{
attribute.AltPortRange = (ushort)arg.TypedValue.Value;
}
else if (arg.MemberName == "AutoLoad")
{
attribute.AutoLoad = (bool)arg.TypedValue.Value;
}
else if (arg.MemberName == "ForceOption")
{
attribute.ForceOption = (string)arg.TypedValue.Value;
}
else if (arg.MemberName == "IRQ")
{
attribute.IRQ = (byte)arg.TypedValue.Value;
}
else if (arg.MemberName == "BaseAddress")
{
attribute.BaseAddress = (uint)arg.TypedValue.Value;
}
else if (arg.MemberName == "AddressRange")
{
attribute.AddressRange = (uint)arg.TypedValue.Value;
}
}
return(attribute);
}
else
{
var attribute = new PCIDeviceDriverAttribute();
foreach (var arg in attributeData.NamedArguments)
{
if (arg.MemberName == "Platforms")
{
attribute.Platforms = (PlatformArchitecture)arg.TypedValue.Value;
}
else if (arg.MemberName == "DeviceID")
{
attribute.DeviceID = (ushort)arg.TypedValue.Value;
}
else if (arg.MemberName == "VendorID")
{
attribute.VendorID = (ushort)arg.TypedValue.Value;
}
else if (arg.MemberName == "SubVendorID")
{
attribute.SubVendorID = (ushort)arg.TypedValue.Value;
}
else if (arg.MemberName == "SubDeviceID")
{
attribute.SubDeviceID = (ushort)arg.TypedValue.Value;
}
else if (arg.MemberName == "RevisionID")
{
attribute.RevisionID = (byte)arg.TypedValue.Value;
}
else if (arg.MemberName == "ProgIF")
{
attribute.ProgIF = (byte)arg.TypedValue.Value;
}
else if (arg.MemberName == "ClassCode")
{
attribute.ClassCode = (ushort)arg.TypedValue.Value;
}
else if (arg.MemberName == "SubClassCode")
{
attribute.SubClassCode = (byte)arg.TypedValue.Value;
}
}
return(attribute);
}
}
/// <summary>
/// Starts the ISA devices.
/// </summary>
public static void StartISADevices()
{
//LinkedList<DeviceDriver> deviceDrivers = deviceDriverRegistry.GetISADeviceDrivers();
//foreach (DeviceDriver deviceDriver in deviceDrivers)
// StartDevice(deviceDriver);
//[ISADeviceDriver(AutoLoad = true, BasePort = 0x60, PortRange = 1, AltBasePort = 0x64, AltPortRange = 1, IRQ = 1, Platforms = PlatformArchitecture.X86AndX64)]
ISADeviceDriverAttribute keyboardDeviceAttributes = new ISADeviceDriverAttribute();
keyboardDeviceAttributes.AutoLoad = true;
keyboardDeviceAttributes.BasePort = 0x60;
keyboardDeviceAttributes.PortRange = 1;
keyboardDeviceAttributes.AltBasePort = 0x64;
keyboardDeviceAttributes.IRQ = 1;
keyboardDeviceAttributes.Platforms = PlatformArchitecture.X86AndX64;
//[ISADeviceDriver(AutoLoad = true, BasePort = 0x0CF8, PortRange = 8, Platforms = PlatformArchitecture.X86AndX64)]
ISADeviceDriverAttribute pciAttributes = new ISADeviceDriverAttribute();
pciAttributes.AutoLoad = true;
pciAttributes.BasePort = 0x0CF8;
pciAttributes.PortRange = 8;
pciAttributes.Platforms = PlatformArchitecture.X86AndX64;
//[ISADeviceDriver(AutoLoad = true, BasePort = 0x20, PortRange = 2, AltBasePort = 0xA0, AltPortRange = 2, Platforms = PlatformArchitecture.X86AndX64)]
ISADeviceDriverAttribute picAttributes = new ISADeviceDriverAttribute();
picAttributes.AutoLoad = true;
picAttributes.BasePort = 0x20;
picAttributes.PortRange = 2;
picAttributes.AltBasePort = 0xA0;
picAttributes.AltPortRange = 2;
picAttributes.Platforms = PlatformArchitecture.X86AndX64;
//[ISADeviceDriver(AutoLoad = true, BasePort = 0x40, PortRange = 4, IRQ = 0, Platforms = PlatformArchitecture.X86AndX64)]
ISADeviceDriverAttribute pitAttributes = new ISADeviceDriverAttribute();
pitAttributes.AutoLoad = true;
pitAttributes.BasePort = 0x40;
pitAttributes.PortRange = 4;
pitAttributes.IRQ = 0;
pitAttributes.Platforms = PlatformArchitecture.X86AndX64;
Keyboard = new StandardKeyboard();
PCI = new PCIController();
PIC = new PIC();
PIT = new PIT();
//StartDevice(picAttributes, PIC);
StartDevice(pitAttributes, PIT);
StartDevice(pciAttributes, PCI);
StartDevice(keyboardDeviceAttributes, Keyboard);
PCIControllerManager pciController = new PCIControllerManager(deviceManager);
Console.Write("Probing PCI devices...");
//pciController.CreatePCIDevices();
Console.WriteLine("[Completed]");
}
/// <summary>
/// Starts the device.
/// </summary>
/// <param name="deviceDriver">The device driver.</param>
public static void StartDevice(ISADeviceDriverAttribute driverAtttribute, IHardwareDevice hardwareDevice)
{
int ioRegionCount = 1;
int memoryRegionCount = 0;
if (driverAtttribute.AltBasePort != 0x00)
{
ioRegionCount++;
}
if (driverAtttribute.BaseAddress != 0x00)
memoryRegionCount++;
IIOPortRegion[] ioPortRegions = new IIOPortRegion[ioRegionCount];
IMemoryRegion[] memoryRegions = new IMemoryRegion[memoryRegionCount];
ioPortRegions[0] = new IOPortRegion(driverAtttribute.BasePort, driverAtttribute.PortRange);
if (driverAtttribute.AltBasePort != 0x00)
{
ioPortRegions[1] = new IOPortRegion(driverAtttribute.AltBasePort, driverAtttribute.AltPortRange);
}
if (driverAtttribute.BaseAddress != 0x00)
{
memoryRegions[0] = new MemoryRegion(driverAtttribute.BaseAddress, driverAtttribute.AddressRange);
}
IHardwareResources hardwareResources = new HardwareResources(resourceManager, ioPortRegions, memoryRegions, new InterruptHandler(resourceManager.InterruptManager, driverAtttribute.IRQ, hardwareDevice));
hardwareDevice.Setup(hardwareResources);
Mosa.Kernel.x86.Screen.NextLine();
Mosa.CoolWorld.x86.Boot.BulletPoint();
Console.Write("Adding device ");
Boot.InBrackets(hardwareDevice.Name, Colors.White, Colors.LightGreen);
Console.WriteLine();
if (resourceManager.ClaimResources(hardwareResources))
{
hardwareResources.EnableIRQ();
if (hardwareDevice.Start() == DeviceDriverStartStatus.Started)
{
deviceManager.Add(hardwareDevice);
}
else
{
hardwareResources.DisableIRQ();
resourceManager.ReleaseResources(hardwareResources);
}
}
}
private IDeviceDriver GetIDeviceDriver(CustomAttributeData attributeData)
{
if (attributeData.AttributeType == typeof(ISADeviceDriverAttribute))
{
var attribute = new ISADeviceDriverAttribute();
foreach (var arg in attributeData.NamedArguments)
{
if (arg.MemberName == "Platforms")
attribute.Platforms = (PlatformArchitecture)arg.TypedValue.Value;
else if (arg.MemberName == "BasePort")
attribute.BasePort = (ushort)arg.TypedValue.Value;
else if (arg.MemberName == "PortRange")
attribute.PortRange = (ushort)arg.TypedValue.Value;
else if (arg.MemberName == "AltBasePort")
attribute.AltBasePort = (ushort)arg.TypedValue.Value;
else if (arg.MemberName == "AltPortRange")
attribute.AltPortRange = (ushort)arg.TypedValue.Value;
else if (arg.MemberName == "AutoLoad")
attribute.AutoLoad = (bool)arg.TypedValue.Value;
else if (arg.MemberName == "ForceOption")
attribute.ForceOption = (string)arg.TypedValue.Value;
else if (arg.MemberName == "IRQ")
attribute.IRQ = (byte)arg.TypedValue.Value;
else if (arg.MemberName == "BaseAddress")
attribute.BaseAddress = (uint)arg.TypedValue.Value;
else if (arg.MemberName == "AddressRange")
attribute.AddressRange = (uint)arg.TypedValue.Value;
}
return attribute;
}
else
{
var attribute = new PCIDeviceDriverAttribute();
foreach (var arg in attributeData.NamedArguments)
{
if (arg.MemberName == "Platforms")
attribute.Platforms = (PlatformArchitecture)arg.TypedValue.Value;
else if (arg.MemberName == "DeviceID")
attribute.DeviceID = (ushort)arg.TypedValue.Value;
else if (arg.MemberName == "VendorID")
attribute.VendorID = (ushort)arg.TypedValue.Value;
else if (arg.MemberName == "SubVendorID")
attribute.SubSystemVendorID = (ushort)arg.TypedValue.Value;
else if (arg.MemberName == "SubDeviceID")
attribute.SubSystemID = (ushort)arg.TypedValue.Value;
else if (arg.MemberName == "RevisionID")
attribute.RevisionID = (byte)arg.TypedValue.Value;
else if (arg.MemberName == "ProgIF")
attribute.ProgIF = (byte)arg.TypedValue.Value;
else if (arg.MemberName == "ClassCode")
attribute.ClassCode = (ushort)arg.TypedValue.Value;
else if (arg.MemberName == "SubClassCode")
attribute.SubClassCode = (byte)arg.TypedValue.Value;
}
return attribute;
}
}
