82598EB Datasheet, PDF (162/596 Pages) Intel Corporation – Intel® 82598EB 10 Gigabit Ethernet Controller Datasheet

Intel^® 82598EB 10 GbE Controller - EEPROM Software Section
12:10
9
8
7-:6
5
4:3
2:0
FSD
Bits 12-10 control forcing speed and duplex during driver operation.
Valid values are:
000b – Auto-negotiate
001b – 10Mbps Half Duplex
010b – 100Mbps Half Duplex
011b – Not valid (treated as 000b)
100b – 10Mbps Full Duplex
101b – 100Mbps Full Duplex
111b – 1000Mbps Full Duplex
Default value is 000b.
RSV
Reserved. Set to 0.
DSM
Display Setup Message.
If the bit is set to 1, the “Press Control-S” message is displayed after the title message. Default value
is 1.
PT
Prompt Time.
These bits control how long the CTRL-S setup prompt message is displayed, if enabled by DIM.
00 = 2 seconds (default)
01 = 3 seconds
10 = 5 seconds
11 = 0 seconds
Note: CTRL-S message is not displayed if 0 seconds prompt time is selected.
DEP
Deprecated. Must be 0.
DBS
Default Boot Selection.
These bits select which device is the default boot device. These bits are only used if the agent detects
that the BIOS does not support boot order selection or if the MODE field of word 31h is set to
MODE_LEGACY.
00 = Network boot, then local boot (default)
01 = Local boot, then network boot
10 = Network boot only
11 = Local boot only
See table below.
Table 3-45. Bit Values 2:0
Word 0x30/
34
Bit 0:2 value
Port Status
CLP(Combo)
Executes
5-7
Reserved.
Same as
Disabled
4
FCoE
FCOE
iSCSI Boot Option ROM
CTRL-D Menu
Same as
Disabled
Displays port as FCoE.
Allows changing to
port to Boot Disabled,
iSCSI Primary or Secondary
FCoE Boot Option ROM
CTRL-D Menu
Same as
Disabled
Displays port as FCoE.
Allows changing to
Boot Disabled
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