82598EB Datasheet, PDF (187/596 Pages) Intel Corporation – Intel® 82598EB 10 Gigabit Ethernet Controller Datasheet

Intel^® 82598EB 10 GbE Controller - Hardware Section – Auto-Read
3.4.3.6.6 AUTOC2 – Upper Half– Offset 5
Bit
15
14
13:8
7
6
5:4
3:0
Name
Default
Description
Reserved
0b
Reserved.
Parallel Detect 0b
Disable
Disables the parallel detect part in KX/KX4 auto negotiation. When set to 1b, the auto
negotiation process avoids any parallel detect activity and relies only on the DME
pages receive and transmit.
1b = Reserved.
0b = Enable the parallel detect (normal operation).
Mapped to AUTOC2.PDD.
Reserved
0x0
Reserved
Latch High
0b
10G Aligned
Indication
Override any deskew alignment failures in the 10 Gb/s link (by latching high). This
keeps the link up after the first time it reached the AN_GOOD state in 10 Gb/s (unless
RestartAN is set).
Mapped to AUTOC2.LH1GAI.
Reserved
0b
Reserved.
AN
00b
Advertisement
Page Override
Override the auto negotiation advertisement page with data from the AUTOC3 register.
00b = Use internal values (default).
Mapped to AUTOC2.ANAPO.
Reserved
0x0
Reserved.
3.4.4 Hardware Section – Auto-Read
The following table lists the different sections of auto-read events.
Table 3-46. EEPROM Section Auto-Read
Function
Internal
Power
On Reset
or LAN_
PWR_
GOOD
PE_RST_
N
PCIe
Inband
Reset
Function
0 D3 to
D0
SW
Reset
0
Link
Reset 0
Function
1 D3 to
D0
SW
Reset
1
Link
Reset
1
PCIe Analog
X
Configuration
Core 0
X
Configuration
Core 1
X
Configuration
PCIe General
X
Configuration
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