Intel® Server System Server System "Emerald Ridge ... - CTL

IPMI Command InterfaceIntel® Server System "Emerald Ridge” Integrated Baseboard Management Controller EPSCode25hCommandBMC RegionLockNet Function = Intel General Application (0x3E), LUN = 00Request, Response Data01h = SMBIOS regionAll other values are reserved.Byte 4 – Valid Data00h = Invalid01h = ValidAll other values are reserved.Byte 5 – Lock Status00h = Unlocked01h = Strict Lock02h = Preemptable LockByte 6:7 – Max Region LengthByte 8:9 – Region Used (in bytes)Request:Byte 1 – Session Lock Handle00h = Not currently locked.Only valid if region is being unlocked.Byte 2 – Data Region.01h = SMBIOS regionAll other values are reserved.Byte 3 – Lock Type00h = Abort; unlock without completingoperation.01h = Strict Lock; only writes by user wholocked the region are allowed.02h = Preempt able lock; strict locks overridethis type of lock.Byte 4:5 – Timeout. Number of milliseconds allowedbefore lock is released.Response:Byte 1 – Completion code81h = Region is in use by another user.C9h = Invalid Region Specified.D5h = Data region locked.Byte 2 – Session Lock Handle; only valid if byte 1 is asuccessful code (00h).DescriptionThis command is sent by BIOS only to lockthe specified data region. This commandshould not be used by an external application.Session Lock Handle is returned by the “BMCRegion Lock” command.Table 60. Response Data bytes structure when we select Management Controller as optionBMC versionByte 0 – 1Primary HSC versionByte 2-3Secondary HSC version ME versionByte 4-5Major Minor Major Minor Major Minor Major Minor122Intel ConfidentialRevision 1.1