Tbi_Anar: Tbi Auto-Negotiation Advertisement; Tbi_Lpar: Tbi Auto-Negotiation Link Partner Ability - Realtek RTL8169 Manual

6.20 TBI_ANAR: TBI Auto-Negotiation Advertisement

(Offset 0068h-0069h, R/W)
Bit R/W
15:14 -
13:12 R/W
11:9 -
8:7 R/W
6 -
5 R
4:0 -

6.21 TBI_LPAR: TBI Auto-Negotiation Link Partner Ability

(Offset 006Ah-006Bh, R)
Bit R/W
15 R
14 R
13:12 R
11:9 -
cont...
2002/03/27
Symbol
-
RF2, RF1
-
PS2(ASM_DIR),
PS1(PAUSE)
-
FullDup
-
Symbol
NextPage
Ack
RF2, RF1
-
Reserved. Always 0.
Remote Fault Bits: These 2 bits indicate that a fault or error condition
has occurred. The default value is 00.
RF1 RF2
0 0
0 1
1 0
1 1
Reserved. Always 0.
Asymmetric Pause: When this bit is set, the value of bit7 (Pause)
indicates the direction PAUSE frames are supported.
PS1 PS2
0 0
0 1
1 0
1 1
Reserved.
Full Duplex: This bit is always set. Full duplex capability is
advertised toward the link partner in NWay mode.
Reserved
Next Page Exchange Required: When set, this bit indicates that the
link partner has a next page to transmit.
Acknowledge: When set, this bit indicates that the link partner has
successfully received at least 3 consecutive and matching pages
(ignoring the Ack bit in the received pages).
Remote Fault bits: These 2 bits indicate that a fault or error condition
has occurred. The default value is 00.
RF1 RF2
0 0
0 1
1 0
1 1
Reserved
29
Description
Description
No error, link Ok (default)
Offline
Link_Failure
Auto-Negotiation Error
Capability
No Pause.
Asymmetric PAUSE toward link
partner.
Symmetric PAUSE.
Both symmetric PAUSE and
asymmetric PAUSE toward local
device.
Description
Description
No error, link Ok (default)
Offline
Link_Failure
Auto-Negotiation Error
RTL8169
Rev.1.21