/// <summary>
/// Create a new PCIDevice instance at the selected PCI address
/// </summary>
public PCIDevice(IPCIController pciController, uint bus, uint slot, uint fun)
{
base.parent = pciController as Device;
base.name = base.parent.Name + "/" + bus.ToString() + "/" + slot.ToString() + "/" + fun.ToString();
base.deviceStatus = DeviceStatus.Offline;
this.pciController = pciController;
this.bus = bus;
this.slot = slot;
this.function = fun;
this.addresses = new PCIBaseAddress[6];
uint data = pciController.ReadConfig(bus, slot, fun, 0);
this.vendorID = (ushort)(data & 0xFFFF);
this.deviceID = (ushort)((data >> 16) & 0xFFFF);
data = pciController.ReadConfig(bus, slot, fun, 0x08);
this.revisionID = (byte)(data & 0xFF);
this.progIF = (byte)((data >> 8) & 0xFF);
this.classCode = (ushort)((data >> 16) & 0xFFFF);
this.subClass = (byte)((data >> 16) & 0xFF);
this.baseClass = (byte)((data >> 24) & 0xFF);
data = pciController.ReadConfig(bus, slot, fun, 0x3c);
if ((data & 0xFF00) != 0)
{
this.irq = (byte)(data & 0xFF);
}
for (uint i = 0; i < 6; i++)
{
uint cur = pciController.ReadConfig(bus, slot, fun, 16 + (i * 4));
///TODO: disable interrupts
pciController.WriteConfig(bus, slot, fun, 16 + (i * 4), 0xFFFFFFFF);
uint mask = pciController.ReadConfig(bus, slot, fun, 16 + (i * 4));
pciController.WriteConfig(bus, slot, fun, 16 + (i * 4), cur);
///TODO: enable interrupts
if (cur % 2 == 1)
{
addresses[i] = new PCIBaseAddress(cur & 0x0000FFF8, (~(mask & 0xFFF8) + 1) & 0xFFFF, AddressRegion.IO, false);
}
else
{
addresses[i] = new PCIBaseAddress(cur & 0xFFFFFFF0, ~(mask & 0xFFFFFFF0) + 1, AddressRegion.Memory, ((cur & 0x08) == 1));
}
}
}
/// <summary>
/// Create a new PCIDevice instance at the selected PCI address
/// </summary>
public PCIDevice (IPCIController pciController, uint bus, uint slot, uint fun)
{
base.parent = pciController as Device;
base.name = base.parent.Name + "/" + bus.ToString () + "/" + slot.ToString () + "/" + fun.ToString ();
base.deviceStatus = DeviceStatus.Offline;
this.pciController = pciController;
this.bus = bus;
this.slot = slot;
this.function = fun;
this.addresses = new PCIBaseAddress[6];
uint data = pciController.ReadConfig (bus, slot, fun, 0);
this.vendorID = (ushort)(data & 0xFFFF);
this.deviceID = (ushort)((data >> 16) & 0xFFFF);
data = pciController.ReadConfig (bus, slot, fun, 0x08);
this.revisionID = (byte)(data & 0xFF);
this.progIF = (byte)((data >> 8) & 0xFF);
this.classCode = (ushort)((data >> 16) & 0xFFFF);
this.subClass = (byte)((data >> 16) & 0xFF);
this.baseClass = (byte)((data >> 24) & 0xFF);
data = pciController.ReadConfig (bus, slot, fun, 0x3c);
if ((data & 0xFF00) != 0)
this.irq = (byte)(data & 0xFF);
for (uint i = 0; i < 6; i++) {
uint cur = pciController.ReadConfig (bus, slot, fun, 16 + (i * 4));
///TODO: disable interrupts
pciController.WriteConfig (bus, slot, fun, 16 + (i * 4), 0xFFFFFFFF);
uint mask = pciController.ReadConfig (bus, slot, fun, 16 + (i * 4));
pciController.WriteConfig (bus, slot, fun, 16 + (i * 4), cur);
///TODO: enable interrupts
if (cur % 2 == 1)
addresses[i] = new PCIBaseAddress (cur & 0x0000FFF8, (~(mask & 0xFFF8) + 1) & 0xFFFF, AddressRegion.IO, false);
else
addresses[i] = new PCIBaseAddress (cur & 0xFFFFFFF0, ~(mask & 0xFFFFFFF0) + 1, AddressRegion.Memory, ((cur & 0x08) == 1));
}
}