public static ushort smbusWordData(byte address, byte offset)
{
Monitor.Enter(sLock);
if (Ring0.IsOpen == false)
{
Monitor.Exit(sLock);
return(0);
}
ushort data = 0;
try
{
if (sCpuType == CPU_TYPE.AMD)
{
data = SMbusAmd.getWord(address, offset);
}
else if (sCpuType == CPU_TYPE.INTEL)
{
data = SMBusIntel.getWord(address, offset);
}
Monitor.Exit(sLock);
return(data);
}
catch { }
Monitor.Exit(sLock);
return(0);
}
public static byte smbusDetect(byte address)
{
Monitor.Enter(sLock);
if (Ring0.IsOpen == false)
{
Monitor.Exit(sLock);
return(0x00);
}
byte addr = 0;
try
{
if (sCpuType == CPU_TYPE.AMD)
{
addr = SMbusAmd.smbDetect(address);
}
else if (sCpuType == CPU_TYPE.INTEL)
{
addr = SMBusIntel.smbDetect(address);
}
Monitor.Exit(sLock);
return(addr);
}
catch { }
Monitor.Exit(sLock);
return(0x00);
}
public static bool open()
{
Monitor.Enter(sLock);
if (Ring0.IsOpen == true)
{
Monitor.Exit(sLock);
return(true);
}
try
{
Ring0.Open();
if (Ring0.IsOpen == true)
{
try
{
string wmiQuery = "SELECT * FROM Win32_PnPSignedDriver WHERE Description LIKE '%%SMBUS%%' OR Description LIKE '%%SM BUS%%'";
var searcher = new ManagementObjectSearcher(wmiQuery);
var collection = searcher.Get();
string manufacturer = "";
foreach (var obj in collection)
{
manufacturer = obj["Manufacturer"].ToString().ToUpper();
if (manufacturer.Equals("INTEL") == true)
{
wmiQuery = "SELECT * FROM Win32_PnPAllocatedResource";
string deviceID = obj["DeviceID"].ToString().Substring(4, 33);
var searcher2 = new ManagementObjectSearcher(wmiQuery);
var collection2 = searcher2.Get();
foreach (var obj2 in collection2)
{
string dependent = obj2["Dependent"].ToString();
string antecedent = obj2["Antecedent"].ToString();
if (dependent.IndexOf(deviceID) >= 0 && antecedent.IndexOf("Port") >= 0)
{
var antecedentArray = antecedent.Split('=');
if (antecedentArray.Length >= 2)
{
string addressString = antecedentArray[1].Replace("\"", "");
if (addressString.Length > 0)
{
ushort startAddress = ushort.Parse(addressString);
SMBusIntel.setSMBAddress(startAddress);
sCpuType = CPU_TYPE.INTEL;
}
}
}
}
}
else if (manufacturer.Equals("ADVANCED MICRO DEVICES, INC") == true)
{
sCpuType = CPU_TYPE.AMD;
}
break;
}
}
catch
{
Monitor.Exit(sLock);
return(false);
}
Monitor.Exit(sLock);
return(true);
}
}
catch { }
Monitor.Exit(sLock);
return(false);
}
