public UHCI(PCI.PCIDeviceNormal aPCIDevice)
: base(aPCIDevice)
{
#if UHCI_TRACE
BasicConsole.WriteLine("UHCI: Constructor");
BasicConsole.DelayOutput(5);
#endif
usbBaseAddress = pciDevice.BaseAddresses[4].BaseAddress();
Processes.ProcessManager.CurrentProcess.TheMemoryLayout.AddDataPage(
(uint)usbBaseAddress & 0xFFFFF000,
(uint)usbBaseAddress & 0xFFFFF000);
VirtMemManager.Map((uint)usbBaseAddress & 0xFFFFF000, (uint)usbBaseAddress & 0xFFFFF000, 4096,
VirtMem.VirtMemImpl.PageFlags.KernelOnly);
RootPortCount = UHCI_Consts.PORTMAX;
EnabledPorts = false;
USBCMD = new IO.IOPort(MapPort(UHCI_Consts.USBCMD));
USBINTR = new IO.IOPort(MapPort(UHCI_Consts.USBINTR));
USBSTS = new IO.IOPort(MapPort(UHCI_Consts.USBSTS));
SOFMOD = new IO.IOPort(MapPort(UHCI_Consts.SOFMOD));
FRBASEADD = new IO.IOPort(MapPort(UHCI_Consts.FRBASEADD));
FRNUM = new IO.IOPort(MapPort(UHCI_Consts.FRNUM));
PORTSC1 = new IO.IOPort(MapPort(UHCI_Consts.PORTSC1));
PORTSC2 = new IO.IOPort(MapPort(UHCI_Consts.PORTSC2));
FrameList = (uint *)VirtMemManager.MapFreePage(VirtMem.VirtMemImpl.PageFlags.KernelOnly);
Processes.ProcessManager.CurrentProcess.TheMemoryLayout.AddDataPage(
(uint)FrameList & 0xFFFFF000,
(uint)FrameList & 0xFFFFF000);
Start();
}
/// <summary>
/// Initializes a new generic host controller interface using the specified PCI device.
/// </summary>
/// <param name="aPCIDevice">The PCI device that represents the HCI device.</param>
public HCI(PCI.PCIDeviceNormal aPCIDevice)
: base()
{
Status = HCIStatus.Unset;
pciDevice = aPCIDevice;
for (byte i = 0; i < RootPortCount; i++)
{
RootPorts.Add(new HCPort()
{
portNum = i
});
}
}
/// <summary>
/// Initializes a new generic host controller interface using the specified PCI device.
/// </summary>
/// <param name="aPCIDevice">The PCI device that represents the HCI device.</param>
public HCI(PCI.PCIDeviceNormal aPCIDevice)
: base()
{
Status = HCIStatus.Unset;
pciDevice = aPCIDevice;
for (byte i = 0; i < RootPortCount; i++)
{
RootPorts.Add(new HCPort()
{
portNum = i
});
}
}
