public static void CheckDeviceForHCI(PCIDeviceNormal aDevice)
{
//0x0C = Serial bus controllers
if (aDevice.ClassCode == 0x0C)
{
//0x03 = USB controllers
if (aDevice.Subclass == 0x03)
{
//xHCI = 0x30
if (aDevice.ProgIF == 0x30)
{
//xHCI detected
#if USB_TRACE
BasicConsole.WriteLine("xHCI detected.");
#endif
//TODO - Add xHCI support
//Supported by VMWare
// - This is USB 3.0
if (!aDevice.Claimed)
{
NumxHCIDevices++;
}
#if USB_TRACE
else
{
BasicConsole.WriteLine(" - Already claimed.");
}
BasicConsole.DelayOutput(10);
#endif
}
//EHCI = 0x20
else if (aDevice.ProgIF == 0x20)
{
//EHCI detected
#if USB_TRACE
BasicConsole.WriteLine("EHCI detected.");
#endif
if (!aDevice.Claimed)
{
NumEHCIDevices++;
PCIDeviceNormal EHCI_PCIDevice = (PCIDeviceNormal)aDevice;
EHCI_PCIDevice.Claimed = true;
EHCI newEHCI = new EHCI(EHCI_PCIDevice);
HCIDevices.Add(newEHCI);
DeviceManager.AddDevice(newEHCI);
}
#if USB_TRACE
else
{
BasicConsole.WriteLine(" - Already claimed.");
}
BasicConsole.DelayOutput(10);
#endif
}
//UHCI = 0x00
else if (aDevice.ProgIF == 0x00)
{
//UHCI detected
#if USB_TRACE
BasicConsole.WriteLine("UHCI detected.");
#endif
if (!aDevice.Claimed)
{
NumUHCIDevices++;
PCIDeviceNormal UHCI_PCIDevice = (PCIDeviceNormal)aDevice;
UHCI_PCIDevice.Claimed = true;
UHCI newUHCI = new UHCI(UHCI_PCIDevice);
HCIDevices.Add(newUHCI);
DeviceManager.AddDevice(newUHCI);
}
#if USB_TRACE
else
{
BasicConsole.WriteLine(" - Already claimed.");
}
BasicConsole.DelayOutput(10);
#endif
}
//OHCI = 0x10
else if (aDevice.ProgIF == 0x10)
{
//OHCI detected
#if USB_TRACE
BasicConsole.WriteLine("OHCI detected.");
#endif
//TODO - Add OHCI support
//Not supported by VMWare or my laptop
// so we aren't going to program this any further for now.
if (!aDevice.Claimed)
{
NumOHCIDevices++;
}
#if USB_TRACE
else
{
BasicConsole.WriteLine(" - Already claimed.");
}
BasicConsole.DelayOutput(10);
#endif
}
}
}
}
/// <summary>
/// Initialises USB management. Scans the PCI bus for HCIs and initialises any supported HCIs that are found.
/// </summary>
public static void Init()
{
//Enumerate PCI devices looking for (unclaimed) USB host controllers
// UHCI: Class ID: 0x0C, Sub-class: 0x03, Prog(ramming) Interface: 0x00
// OHCI: Class ID: 0x0C, Sub-class: 0x03, Prog(ramming) Interface: 0x10
// EHCI: Class ID: 0x0C, Sub-class: 0x03, Prog(ramming) Interface: 0x20
// xHCI: Class ID: 0x0C, Sub-class: 0x03, Prog(ramming) Interface: 0x30
if (IgnoreUSB10and11Devices)
{
BasicConsole.SetTextColour(BasicConsole.warning_colour);
BasicConsole.WriteLine("USB driver will ignore USB 1.0 and 1.1 mode devices (Low and full-speed devices).");
BasicConsole.SetTextColour(BasicConsole.default_colour);
}
for (int i = 0; i < PCI.PCI.Devices.Count; i++)
{
PCIDevice aDevice = (PCIDevice)(PCI.PCI.Devices[i]);
//0x0C = Serial bus controllers
if (aDevice.ClassCode == 0x0C)
{
//0x03 = USB controllers
if (aDevice.Subclass == 0x03)
{
//xHCI = 0x30
if (aDevice.ProgIF == 0x30)
{
//xHCI detected
#if USB_TRACE
BasicConsole.WriteLine("xHCI detected.");
#endif
//TODO - Add xHCI support
//Supported by VMWare
// - This is USB 3.0
if (!aDevice.Claimed)
{
NumxHCIDevices++;
}
#if USB_TRACE
else
{
BasicConsole.WriteLine(" - Already claimed.");
}
BasicConsole.DelayOutput(10);
#endif
}
}
}
}
for (int i = 0; i < PCI.PCI.Devices.Count; i++)
{
PCIDevice aDevice = (PCIDevice)(PCI.PCI.Devices[i]);
//0x0C = Serial bus controllers
if (aDevice.ClassCode == 0x0C)
{
//0x03 = USB controllers
if (aDevice.Subclass == 0x03)
{
//EHCI = 0x20
if (aDevice.ProgIF == 0x20)
{
//EHCI detected
#if USB_TRACE
BasicConsole.WriteLine("EHCI detected.");
#endif
if (!aDevice.Claimed)
{
NumEHCIDevices++;
PCIDeviceNormal EHCI_PCIDevice = (PCIDeviceNormal)aDevice;
EHCI_PCIDevice.Claimed = true;
//BasicConsole.SetTextColour(BasicConsole.warning_colour);
//BasicConsole.WriteLine("WARNING! EHCI device support disabled.");
//BasicConsole.SetTextColour(BasicConsole.default_colour);
EHCI newEHCI = new EHCI(EHCI_PCIDevice);
HCIDevices.Add(newEHCI);
DeviceManager.AddDevice(newEHCI);
}
#if USB_TRACE
else
{
BasicConsole.WriteLine(" - Already claimed.");
}
BasicConsole.DelayOutput(10);
#endif
}
}
}
}
for (int i = 0; i < PCI.PCI.Devices.Count; i++)
{
PCIDevice aDevice = (PCIDevice)(PCI.PCI.Devices[i]);
//0x0C = Serial bus controllers
if (aDevice.ClassCode == 0x0C)
{
//0x03 = USB controllers
if (aDevice.Subclass == 0x03)
{
//UHCI = 0x00
if (aDevice.ProgIF == 0x00)
{
//UHCI detected
#if USB_TRACE
BasicConsole.WriteLine("UHCI detected.");
#endif
if (!aDevice.Claimed)
{
NumUHCIDevices++;
PCIDeviceNormal UHCI_PCIDevice = (PCIDeviceNormal)aDevice;
UHCI_PCIDevice.Claimed = true;
UHCI newUHCI = new UHCI(UHCI_PCIDevice);
HCIDevices.Add(newUHCI);
DeviceManager.AddDevice(newUHCI);
}
#if USB_TRACE
else
{
BasicConsole.WriteLine(" - Already claimed.");
}
BasicConsole.DelayOutput(10);
#endif
}
//OHCI = 0x10
else if (aDevice.ProgIF == 0x10)
{
//OHCI detected
#if USB_TRACE
BasicConsole.WriteLine("OHCI detected.");
#endif
//TODO - Add OHCI support
//Not supported by VMWare or my laptop
// so we aren't going to program this any further for now.
if (!aDevice.Claimed)
{
NumOHCIDevices++;
}
#if USB_TRACE
else
{
BasicConsole.WriteLine(" - Already claimed.");
}
BasicConsole.DelayOutput(10);
#endif
}
}
}
}
}