protected void InitializeFIFO()
{
FIFO_Memory = new MemoryBlock(ReadRegister(Register.MemStart), ReadRegister(Register.MemSize));
FIFO_Memory[(uint)FIFO.Min] = 16;
FIFO_Memory[(uint)FIFO.Max] = FIFO_Memory.Size;
FIFO_Memory[(uint)FIFO.NextCmd] = 16;
FIFO_Memory[(uint)FIFO.Stop] = 16;
WriteRegister(Register.ConfigDone, 1);
}
public override void Initialize()
{
device = (PCIDeviceNormal)Cosmos.Core.PCI.GetDevice(0x15AD, 0x0405);
device.EnableMemory(true);
uint basePort = device.BaseAddresses[0].BaseAddress();
IndexPort = new IOPort((ushort)(basePort + (uint)IOPortOffset.Index));
ValuePort = new IOPort((ushort)(basePort + (uint)IOPortOffset.Value));
BiosPort = new IOPort((ushort)(basePort + (uint)IOPortOffset.Bios));
IRQPort = new IOPort((ushort)(basePort + (uint)IOPortOffset.IRQ));
WriteRegister(Register.ID, (uint)ID.V2);
if (ReadRegister(Register.ID) != (uint)ID.V2)
{
return;
}
Video_Memory = new MemoryBlock(ReadRegister(Register.FrameBufferStart), ReadRegister(Register.VRamSize));
InitializeFIFO();
}
protected void InitializeFIFO()
{
FIFO_Memory = new MemoryBlock(ReadRegister(Register.MemStart), ReadRegister(Register.MemSize));
FIFO_Memory[(uint)FIFO.Min] = (uint)Register.FifoNumRegisters * sizeof(uint);
FIFO_Memory[(uint)FIFO.Max] = FIFO_Memory.Size;
FIFO_Memory[(uint)FIFO.NextCmd] = FIFO_Memory[(uint)FIFO.Min];
FIFO_Memory[(uint)FIFO.Stop] = FIFO_Memory[(uint)FIFO.Min];
WriteRegister(Register.ConfigDone, 1);
}
public VMWareSVGAII()
{
device = (PCIDeviceNormal)(Cosmos.HAL.PCI.GetDevice(0x15AD, 0x0405));
device.EnableMemory(true);
uint basePort = device.BaseAddresses[0].BaseAddress();
IndexPort = new IOPort((ushort)(basePort + (uint)IOPortOffset.Index));
ValuePort = new IOPort((ushort)(basePort + (uint)IOPortOffset.Value));
BiosPort = new IOPort((ushort)(basePort + (uint)IOPortOffset.Bios));
IRQPort = new IOPort((ushort)(basePort + (uint)IOPortOffset.IRQ));
WriteRegister(Register.ID, (uint)ID.V2);
if (ReadRegister(Register.ID) != (uint)ID.V2)
return;
Video_Memory = new MemoryBlock(ReadRegister(Register.FrameBufferStart), ReadRegister(Register.VRamSize));
capabilities = ReadRegister(Register.Capabilities);
InitializeFIFO();
}