82598EB Datasheet, PDF (394/596 Pages) Intel Corporation – Intel® 82598EB 10 Gigabit Ethernet Controller Datasheet

AN ERROR (RW)
Reserved
AN 1G TIMEDOUT
Reserved
AN 1G COMPLETE
Reserved
SYNC OK 1G
Reserved
Link_OK_1G
Intel^® 82598EB 10 GbE Controller - Register Descriptions
20
19
18
17
16
15:5
4
3:1
0
0b
0b
0b
0b
0b
0x0
0b
111b
0b
Auto Negotiation Error
This bit indicates that an auto negotiation error condition
was detected in 1 Gb/s auto negotiation mode. Valid
after the AN 1G Complete bit is set.
Auto negotiation error conditions:
• Both node not full duplex or remote fault indicated
or received.
• Software can also force an auto negotiation error
condition by writing to this bit (or can clear a
existing auto negotiation error condition). Cleared at
the start of auto negotiation.
Reserved
Auto Negotiation1 Gb/s Timed Out
This bit indicates 1 Gb/s auto negotiation process was
timed out. Valid after AN 1G Complete bit is set.
Reserved
Auto Negotiation1 Gb/s Complete
This bit indicates that the 1 Gb/s auto negotiation
process has completed.
Reserved.
Sync OK 1 Gb/s
This bit indicates the current value of SYN OK from the 1
Gb/s PCS Sync state machine.
Reserved
Link OK 1 Gb/s
This bit denotes the current 1 Gb/s Link OK status.
0b = 1 Gb/s link down.
1b = 1 Gb/s link up/ok.
4.4.3.13.4 PCS_1 Gb/s Auto Negotiation Advanced Register PCS1GANA (0x04218;
RW)
Field
Reserved
NEXTP
Bit(s)
31:16
15
Initial
Value
Description
0x0
Reserved
0b
Next Page Capable
The 82598 asserts this bit to request next page
transmission. Clear this bit when the 82598 has no
subsequent next pages.
394