public static bool InitVBE(BaseHardwareAbstraction hal)
{
if (!VBE.IsVBEAvailable)
{
return(false);
}
uint memorySize = (uint)(VBE.ScreenWidth * VBE.ScreenHeight * (VBE.BitsPerPixel / 8));
_lfb = hal.GetPhysicalMemory(VBE.MemoryPhysicalLocation, memorySize);
switch (VBE.BitsPerPixel)
{
case 8: Framebuffer = new FrameBuffer8bpp(_lfb, VBE.ScreenWidth, VBE.ScreenHeight, 0, VBE.Pitch); break;
case 16: Framebuffer = new FrameBuffer16bpp(_lfb, VBE.ScreenWidth, VBE.ScreenHeight, 0, VBE.Pitch); break;
case 24: Framebuffer = new FrameBuffer24bpp(_lfb, VBE.ScreenWidth, VBE.ScreenHeight, 0, VBE.Pitch); break;
case 32: Framebuffer = new FrameBuffer32bpp(_lfb, VBE.ScreenWidth, VBE.ScreenHeight, 0, VBE.Pitch); break;
default:
return(false);
}
return(true);
}
public override void Initialize()
{
Device.Name = "GenericVGA_0x" + Device.Resources.GetIOPortRegion(0).BaseIOPort.ToString("X");
byte portBar = (byte)(Device.Resources.IOPointRegionCount - 1);
miscellaneousOutputRead = Device.Resources.GetIOPortReadWrite(portBar, 0x1C);
crtControllerIndex = Device.Resources.GetIOPortReadWrite(portBar, 0x04);
crtControllerData = Device.Resources.GetIOPortReadWrite(portBar, 0x05);
crtControllerIndexColor = Device.Resources.GetIOPortReadWrite(portBar, 0x24);
crtControllerDataColor = Device.Resources.GetIOPortReadWrite(portBar, 0x25);
dacPaletteMask = Device.Resources.GetIOPortReadWrite(portBar, 0x16);
dacIndexRead = Device.Resources.GetIOPortReadWrite(portBar, 0x17);
dacIndexWrite = Device.Resources.GetIOPortReadWrite(portBar, 0x18);
dacData = Device.Resources.GetIOPortReadWrite(portBar, 0x19);
inputStatus1 = Device.Resources.GetIOPortReadWrite(portBar, 0x12);
miscellaneousOutputWrite = Device.Resources.GetIOPortWrite(portBar, 0x12);
sequencerAddress = Device.Resources.GetIOPortReadWrite(portBar, 0x14);
sequencerData = Device.Resources.GetIOPortReadWrite(portBar, 0x15);
graphicsControllerAddress = Device.Resources.GetIOPortReadWrite(portBar, 0x1E);
graphicsControllerData = Device.Resources.GetIOPortReadWrite(portBar, 0x1F);
inputStatus1ReadB = Device.Resources.GetIOPortReadWrite(portBar, 0x2A);
attributeAddress = Device.Resources.GetIOPortReadWrite(portBar, 0x10);
attributeData = Device.Resources.GetIOPortReadWrite(portBar, 0x11);
memory = Device.Resources.GetMemory((byte)(Device.Resources.AddressRegionCount - 1));
}
/// <summary>
/// Initializes a new instance of the <see cref="FrameBuffer24bpp"/> class.
/// </summary>
/// <param name="buffer">The memory.</param>
/// <param name="width">The width.</param>
/// <param name="height">The height.</param>
/// <param name="offset">The offset.</param>
/// <param name="depth">The depth.</param>
public FrameBuffer24bpp(ConstrainedPointer buffer, uint width, uint height, uint offset, uint depth)
{
this.buffer = buffer;
this.width = width;
this.height = height;
this.offset = offset;
this.depth = depth;
}
public override void Initialize()
{
Device.Name = "VMWARE_SVGA_0x" + Device.Resources.GetIOPortRegion(0).BaseIOPort.ToString("X");
indexPort = Device.Resources.GetIOPortReadWrite(0, 0);
valuePort = Device.Resources.GetIOPortReadWrite(0, 1);
memory = Device.Resources.GetMemory(0);
fifo = Device.Resources.GetMemory(1);
}
public override void Initialize()
{
Device.Name = "VGAText";
miscellaneousOutput = Device.Resources.GetIOPortReadWrite(0, 0x1C);
crtControllerIndex = Device.Resources.GetIOPortReadWrite(0, 0x04);
crtControllerData = Device.Resources.GetIOPortReadWrite(0, 0x05);
crtControllerIndexColor = Device.Resources.GetIOPortReadWrite(0, 0x24);
crtControllerDataColor = Device.Resources.GetIOPortReadWrite(0, 0x25);
miscellaneousOutputWrite = Device.Resources.GetIOPortWrite(0, 0x12);
sequencerAddress = Device.Resources.GetIOPortReadWrite(0, 0x14);
sequencerData = Device.Resources.GetIOPortReadWrite(0, 0x15);
graphicsControllerAddress = Device.Resources.GetIOPortReadWrite(0, 0x1E);
graphicsControllerData = Device.Resources.GetIOPortReadWrite(0, 0x1F);
inputStatus1ReadB = Device.Resources.GetIOPortReadWrite(0, 0x2A);
attributeAddress = Device.Resources.GetIOPortReadWrite(0, 0x10);
attributeData = Device.Resources.GetIOPortReadWrite(0, 0x11);
memory = Device.Resources.GetMemory(0);
}
public static uint PointerTest4(ConstrainedPointer pointer)
{
return(pointer.Read32(10));
}
public static uint PointerTest3()
{
var pointer = new ConstrainedPointer(new IntPtr(1), 100);
return(pointer.Read32(10));
}
