82598EB Datasheet, PDF (395/596 Pages) Intel Corporation – Intel® 82598EB 10 Gigabit Ethernet Controller Datasheet

Intel^® 82598EB 10 GbE Controller - Register Descriptions
Reserved
RFLT
Reserved
ASM
Reserved
FDC
Reserved
14
13:12
11:9
8:7
6
5
4:0
0b
Reserved
00b
Remote Fault
The 82598's remote fault condition is encoded in this field.
The 82598 might indicate a fault by setting a non-zero
remote fault encoding and re-negotiating.
00b = No error, link ok.
01b = Link failure.
10b = Offline.
11b = Auto negotiation error.
0x0
Reserved
11b
ASM_DIR/PAUSE - Local Pause Capabilities
The 82598's pause capability is encoded in this field.
00b = No pause.
01b = Symmetric pause.
10b = Asymmetric pause toward link partner.
11b = Both symmetric and asymmetric pause toward the
82598.
0b
Reserved
1b
FD – Full-Duplex
Setting this bit indicates that the 82598 is capable of full-
duplex operation. This bit should be set to 1b for normal
operation.
0x0
Reserved
4.4.3.13.5 PCS_1GAN LP Ability Register – PCS1GANLP (0x0421C; RO)
Field
Reserved
LPNEXTP
ACK
PRF
Reserved
Bit(s)
31:16
15
14
13:12
11:9
Initial
Value
Description
0x0
Reserved
0b
LP Next Page Capable (SerDes)
The link partner asserts this bit to indicate its ability to accept next
pages.
0b
Acknowledge (SerDes)
The link partner has acknowledge page reception.
00b
LP Remote Fault (SerDes)[13:12]
The link partner's remote fault condition is encoded in this field.
00b = No error, link ok.
10b = Link failure.
01b = Offline.
11b = Auto negotiation error.
0x0
Reserved
395