private static AmlParser.ParseSuccess ParseAndLoadRegion(IoMemory region, AcpiObject.IOperationRegionAccessor operationRegionAccessor)
{
AmlParser.AMLCode result;
int offset = 0;
AmlParser parser = new AmlParser(new IoMemoryAmlStreamAdapter(region), null, null);
AmlParser.ParseSuccess parseSuccess =
parser.ParseAMLCode(out result, ref offset, region.Length);
if (parseSuccess == AmlParser.ParseSuccess.Success)
{
AmlLoader loader = new AmlLoader(acpiNamespace, operationRegionAccessor);
loader.Load(result);
}
return(parseSuccess);
}
public AmlLoader(AcpiNamespace acpiNamespace,
AcpiObject.IOperationRegionAccessor operationRegionAccessor)
{
this.acpiNamespace = acpiNamespace;
this.operationRegionAccessor = operationRegionAccessor;
}
private static AcpiDevice[] GetDeviceInfo(AcpiObject.IOperationRegionAccessor operationRegionAccessor)
{
ArrayList deviceInfo = new ArrayList();
AmlInterpreter interpreter = new AmlInterpreter(acpiNamespace, operationRegionAccessor);
foreach (AcpiNamespace.Node crsNode in acpiNamespace.GetAllNodes())
{
if (crsNode.Name != "_CRS")
{
continue;
}
VerboseOut.Write("Loading resource descriptors for ACPI device ");
foreach (string segment in crsNode.Path.RemoveSegment().NameSegments)
{
VerboseOut.Write(segment + "\\");
}
VerboseOut.WriteLine();
AcpiNamespace.Node hidNode =
acpiNamespace.LookupNode(crsNode.Path.RemoveSegmentAbsolute().AddSegmentAbsolute("_HID"));
if (hidNode == null)
{
throw new Exception("Found device with _CRS property but no matching _HID property");
}
AcpiObject.AcpiObject hidObject = hidNode.Value;
if (hidObject is AcpiObject.BytecodeMethod)
{
AmlInterpreterThread thread =
interpreter.InvokeMethodOnNewThread(null, hidNode.Path, new AcpiObject.AcpiObject[] { });
interpreter.Run();
hidObject = thread.ExitValue;
}
string deviceId = HidObjectToDeviceId(hidObject);
AcpiObject.AcpiObject crsObject = crsNode.Value;
if (crsObject is AcpiObject.BytecodeMethod)
{
AmlInterpreterThread thread =
interpreter.InvokeMethodOnNewThread(null, crsNode.Path, new AcpiObject.AcpiObject[] { });
interpreter.Run();
crsObject = thread.ExitValue;
}
if (crsObject is AcpiObject.Buffer)
{
byte[] crsBuffer = crsObject.GetAsBuffer().Contents;
ResourceDescriptor[] resourceDescriptors = ResourceDescriptorParser.Parse(crsBuffer);
VerboseOut.WriteLine("Loaded resource descriptor for device " + deviceId);
deviceInfo.Add(new AcpiDevice(deviceId, resourceDescriptors));
}
else
{
VerboseOut.WriteLine("No resource descriptor for device " + deviceId);
}
}
return((AcpiDevice[])deviceInfo.ToArray(typeof(AcpiDevice)));
}
