82583V Datasheet, PDF (283/374 Pages) Intel Corporation – Intel® 82583V GbE Controller

Driver Programing Interface—82583V GbE Controller
9.2.8.16
Copper Specific Status Register 2 (Page 0), PHY Address 01; Register
19
Bits
Field
Mode HW Rst SW Rst
Description
15
Copper Auto-Negotiation
Error
RO,LH 0x0
0x0
An error occurs if the master/slave is
not resolved, parallel detect fault, no
common HCD, or the link does not come
up after negotiation completes.
1b = Auto-negotiation error.
0b = No auto-negotiation error.
14 Copper Speed Changed
RO,LH 0x0
0x0
1b = Speed changed.
0b = Speed not changed.
13 Copper Duplex Changed
RO,LH 0x0
0x0
1b = Duplex changed.
0b = Duplex not changed.
12 Copper Page Received
RO,LH 0x0
0x0
1b = Page received.
0b = Page not received.
11
Copper Auto-Negotiation
Completed
RO,LH 0x0
0x0
1b = Auto-negotiation completed.
0b = Auto-negotiation not completed.
10 Copper Link Status Changed RO,LH 0x0
0x0
1b = Link status changed.
0b = Link status not changed.
9
Copper Symbol Error
RO,LH 0x0
0x0
1b = Symbol error.
0b = No symbol error.
8
Copper False Carrier
RO,LH 0x0
0x0
1b = False carrier.
0b = No false carrier.
7
Reserved
RO
Always Always
0b
0b
Reserved, always set to 0b.
6
MDI Crossover Changed
RO,LH 0x0
0x0
1b = Crossover changed.
0b = Crossover not changed.
5
Downshift Interrupt
RO,LH 0x0
0x0
1b = Downshift detected.
0b = No downshift.
4
Energy Detect Changed
RO,LH 0x0
0x0
1b = Energy detect state changed.
0b = No energy detect state change
detected.
3
FLP Exchange Complete But
No Link
RO,LH
0x0
0x0
1b = FLP exchange completed but link
not established.
0b = No event detected.
2
Reserved
RO
0x0
0x0
Reserved, set to 0x0.
1
Polarity Changed
RO,LH 0x0
0x0
1b = Polarity changed.
0b = Polarity not changed.
0
Jabber
RO,LH 0x0
0x0
1b = Jabber.
0b = No jabber.
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