private static void CheckObjectType(AcpiObject.AcpiObject obj, AcpiObjectType type)
{
if (obj.ObjectType().Value != (ulong)type)
{
throw new AmlTypeException();
}
}
private static string HidObjectToDeviceId(AcpiObject.AcpiObject obj)
{
AcpiObject.AcpiObjectType type =
(AcpiObject.AcpiObjectType)((AcpiObject.Integer)(obj.ObjectType())).Value;
string hid;
if (type == AcpiObject.AcpiObjectType.Integer)
{
// Swap byte order so that all fields are contiguous
ulong eisaId = ByteOrder.Swap((uint)(((AcpiObject.Integer)obj).Value));
hid = String.Format("{0}{1}{2}{3:X}{4:X}{5:X}{6:X}",
(char)(((eisaId >> 26) & 0x1F) + '@'),
(char)(((eisaId >> 21) & 0x1F) + '@'),
(char)(((eisaId >> 16) & 0x1F) + '@'),
(eisaId >> 12) & 0xF,
(eisaId >> 8) & 0xF,
(eisaId >> 4) & 0xF,
(eisaId >> 0) & 0xF);
}
else if (type == AcpiObject.AcpiObjectType.String)
{
hid = ((AcpiObject.String)obj).Value;
}
else
{
throw new ArgumentException("_HID object was not an integer or string as expected");
}
if (hid.StartsWith("PNP"))
{
return("/pnp/" + hid);
}
else
{
return("/acpi/" + hid);
}
}
