82598EB Datasheet, PDF (447/596 Pages) Intel Corporation – Intel® 82598EB 10 Gigabit Ethernet Controller Datasheet

Intel^® 82598EB 10 GbE Controller - SMBus Pass-Through Transactions
The 82598EB considers the Force TCO command as an indication that the operating system is hung and
clears the DRV_LOAD flag. The Force TCO Reset command format is as follows:
Function
Force TCO Reset
Command
0xCF
Byte Count
1
Data 1
TCO Mode
Where TCO Mode is:
Field
Bit(s)
DO_TCO_RS 0
T
Reserved
7:1
Perform TCO Reset.
0b: Do nothing.
1b: Perform TCO reset.
Reserved (set to 0x00).
Description
5.3.10.1.5 Management Control
This command is used to set generic manageability parameters. The parameters list is shown in
Management Control Command Parameters/Content. The command is 0xC1 which states that it is a
Management Control command. The first data byte is the parameter number and the data after words
(length and content) are parameter specific as shown in Management Control Command Parameters/
Content.
Note:
If the parameter that the BMC sets is not supported by the 82598EB. The 82598EB does not
NACK the transaction. After the transaction ends, 82598EB discards the data and asserts a
transaction abort status.
The Management Control command format is as follows:
Function
Management Control
Command
0xC1
Byte Count
Data 1
N
Parameter
Number
Data 2
…
Parameter Dependent
Data N
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