/// <summary>
/// Reads raw CM information - can be called individually if needed
/// User level priority since this is not an internal call
/// </summary>
public ChassisFruReadResponse readRawChassisFru(ushort offset, ushort length)
{
byte deviceId = 1;
ChassisFruReadResponse response = new ChassisFruReadResponse();
try
{
response = (ChassisFruReadResponse)this.SendReceive(DeviceType.ChassisFruEeprom, deviceId, new ChassisFruReadRequest(offset, length),
typeof(ChassisFruReadResponse), (byte)PriorityLevel.User);
}
catch (Exception ex)
{
Tracer.WriteWarning("Chassis Fru read had an exception", ex);
}
if (response.CompletionCode != (byte)CompletionCode.Success)
{
Tracer.WriteError("Fru read failed with completion code {0:X}", response.CompletionCode);
}
else
{
Tracer.WriteInfo("Chassis Fru info read: {0:X}", response.DataReturned.ToString());
}
return(response);
}
/// <summary>
/// Read function
/// </summary>
/// <param name="offset"></param>
/// <param name="length"></param>
/// <returns></returns>
public byte readChassisFru()
{
// Constants - TODO - move to config file
ushort offset = (ushort)ConfigLoaded.ChassisStartingOffset;
ushort length = (ushort)ConfigLoaded.ChassisFruLength;
ushort internalUseSize = (ushort)ConfigLoaded.InternalUseSize; // bytes
ushort chassisInfoSize = (ushort)ConfigLoaded.ChassisInfoSize; // bytes
ushort boardInfoSize = (ushort)ConfigLoaded.BoardInfoSize; // bytes
ushort productInfoSize = (ushort)ConfigLoaded.ProductInfoSize; // bytes
try
{
ChassisFruReadResponse fruResponse = readRawChassisFru(offset, length);
if (fruResponse.CompletionCode != 0 || fruResponse.DataReturned == null)
{
Tracer.WriteInfo("Error in CM Fru Read {0}", fruResponse.CompletionCode);
this._completionCode = (byte)CompletionCode.UnspecifiedError;
return(this._completionCode);
}
Ipmi.FruCommonHeader commonHeader = new Ipmi.FruCommonHeader(fruResponse.DataReturned);
ushort areaOffset;
byte[] chassisInfoBytes = new byte[chassisInfoSize];
byte[] boardInfoBytes = new byte[boardInfoSize];
byte[] productInfoBytes = new byte[productInfoSize];
areaOffset = commonHeader.ChassisInfoStartingOffset;
if (areaOffset != 0)
{
Array.Copy(fruResponse.DataReturned, areaOffset, chassisInfoBytes, 0, chassisInfoSize);
}
areaOffset = commonHeader.BoardAreaStartingOffset;
if (areaOffset != 0)
{
Array.Copy(fruResponse.DataReturned, areaOffset, boardInfoBytes, 0, boardInfoSize);
}
areaOffset = commonHeader.ProductAreaStartingOffset;
if (areaOffset != 0)
{
Array.Copy(fruResponse.DataReturned, areaOffset, productInfoBytes, 0, productInfoSize);
}
this.PopulateChassisFru(commonHeader,
chassisInfoBytes,
boardInfoBytes,
productInfoBytes, fruResponse.CompletionCode);
}
catch (Exception e)
{
Tracer.WriteError("CM Fru Read had exception {0}", e);
this._completionCode = (byte)CompletionCode.UnspecifiedError;
}
return(this._completionCode);
}
internal FruDevice ReadFru(DeviceType deviceType, bool maxLenght = false)
{
byte countToRead = 8; //FRU common header size
ChassisFruReadResponse fruResponse =
SendReceive <ChassisFruReadResponse>(deviceType, this.DeviceId, (new ChassisFruReadRequest(0, 0, countToRead)));
if (fruResponse.CompletionCode == 0x00)
{
FruCommonHeader commonHeader = new FruCommonHeader(fruResponse.DataReturned);
ushort areaOffset;
byte[] chassisInfo = null;
byte[] boardInfo = null;
byte[] productInfo = null;
byte[] multiRecordInfo = null;
byte completionCode = fruResponse.CompletionCode;
areaOffset = commonHeader.ChassisInfoStartingOffset;
if (areaOffset != 0)
{
chassisInfo = ReadFruAreaBytes(deviceType, this.DeviceId, areaOffset, maxLenght, out completionCode);
}
areaOffset = commonHeader.BoardAreaStartingOffset;
if (areaOffset != 0)
{
boardInfo = ReadFruAreaBytes(deviceType, this.DeviceId, areaOffset, maxLenght, out completionCode);
}
areaOffset = commonHeader.ProductAreaStartingOffset;
if (areaOffset != 0)
{
productInfo = ReadFruAreaBytes(deviceType, this.DeviceId, areaOffset, maxLenght, out completionCode);
}
areaOffset = commonHeader.MultiRecordAreaStartingOffset;
if (areaOffset != 0)
{
multiRecordInfo = ReadFruAreaBytes(deviceType, this.DeviceId, areaOffset, maxLenght, out completionCode);
}
return(new FruDevice(this.DeviceId,
commonHeader,
chassisInfo,
boardInfo,
productInfo,
multiRecordInfo,
completionCode));
}
else
{
return(new FruDevice(fruResponse.CompletionCode));
}
}
/// <summary>
/// Reads raw CM information - can be called individually if needed
/// User level priority since this is not an internal call
/// </summary>
public ChassisFruReadResponse readRawChassisFru(ushort offset, ushort length)
{
byte deviceId = 1;
ChassisFruReadResponse response = new ChassisFruReadResponse();
try
{
response = (ChassisFruReadResponse)this.SendReceive(DeviceType.ChassisFruEeprom, deviceId, new ChassisFruReadRequest(offset, length),
typeof(ChassisFruReadResponse), (byte)PriorityLevel.User);
}
catch (Exception ex)
{
Tracer.WriteWarning("Chassis Fru read had an exception", ex);
}
if (response.CompletionCode != (byte)CompletionCode.Success)
{
Tracer.WriteError("Fru read failed with completion code {0:X}", response.CompletionCode);
}
else
{
Tracer.WriteInfo("Chassis Fru info read: {0:X}", response.DataReturned.ToString());
}
return response;
}
/// <summary>
/// Returns a byte array with all bytes from a specific area of the fru: Chassis, Baseboard, Product
/// </summary>
private byte[] ReadFruAreaBytes(DeviceType deviceType, byte deviceId, ushort offset, bool maxLenght, out byte completionCode)
{
byte countToRead = 0x10;
byte loOffset;
byte hiOffset;
List <byte> areaBytes = new List <byte>();
IpmiSharedFunc.SplitWord(offset, out loOffset, out hiOffset);
ushort totalDataRead = countToRead;
ChassisFruReadRequest fruRequest =
new ChassisFruReadRequest(loOffset, hiOffset, countToRead);
ChassisFruReadResponse fruResponse = SendReceive <ChassisFruReadResponse>(deviceType, deviceId, (fruRequest));
completionCode = fruResponse.CompletionCode;
if (completionCode == (byte)CompletionCode.Success)
{
ushort dataSize = FruArea.AreaLength(fruResponse.DataReturned);
totalDataRead = Math.Min(countToRead, dataSize);
IpmiSharedFunc.AppendArrayToList(fruResponse.DataReturned, areaBytes, totalDataRead);
offset += totalDataRead;
int pass = 0;
const int readLimit = 12;
while (dataSize > totalDataRead && pass <= readLimit)
{
IpmiSharedFunc.SplitWord(offset, out loOffset, out hiOffset);
if (!maxLenght)
{
countToRead = (byte)Math.Min(countToRead, dataSize - totalDataRead);
}
else
{
countToRead = (byte)Math.Min(byte.MaxValue, dataSize - totalDataRead);
}
fruRequest = new ChassisFruReadRequest(loOffset, hiOffset, countToRead);
// send request for more data
fruResponse = SendReceive <ChassisFruReadResponse>(deviceType, deviceId, (fruRequest));
totalDataRead += countToRead;
offset += countToRead;
completionCode = fruResponse.CompletionCode;
if (completionCode == 0x00)
{
IpmiSharedFunc.AppendArrayToList(fruResponse.DataReturned, areaBytes, countToRead);
}
else
{
break;
}
pass++;
}
if (pass > 12)
{
completionCode = (byte)CompletionCode.InvalidIterationCount;
}
}
return(areaBytes.ToArray());
}
