Intel 82541xx Network Card User Manual


 
258 Software Developer’s Manual
Register Descriptions
13.4.7.1.7 Auto-Negotiation Expansion Register
ANE (06d; R)
NOTE: The ANE Register is not valid until the Auto-Negotiation complete bit in the PHY Status Register
indicates completion of the Auto-Negotiation process.
Table 13-25. Auto-Negotiation Expansion Register Bit Description
Field Bit(s) Description Mode HW Rst SW Rst
Link Partner Auto-
Negotiation Able
0
1b = Link Partner is Auto-Negotiation
able.
0b = Link Partner is not Auto-
Negotiation able.
RO 0b 0b
Page Received 1
1b = A New Page has been received.
0b = A New Page has not been
received.
82541xx and 82547GI/EI only:
If PHY register 16, bit 1 (Alternate NP
Feature) is set, the Page Received bit
also clears when mr_page_rx = false or
transmit_disable = true.
RO/
LH
1
1. 82541xx and 82547GI/EI only.
0b 0b
Local Next Page Able 2 1b = Local Device is Next Pageable. RO
0b
1b (82541xx and
82547GI/EI)
Link Partner Next
Page Able
3
1b = Link Partner is Next Page able.
0b = Link Partner is not Next Page able.
82544GC/EI only:
Bit 2 = 1 if MODE[3:0] is not 001xb or
0111b.
RO 0b
MODE[3:0]
0b
MODE
[3:0]
Parallel Detection
Fault
4
1b = A fault has been detected via the
Parallel Detection function.
0b = A fault has not been detected via
the Parallel Detection function.
RO/
LH
1
0b 0b
Base Page 5
82541xx and 82547GI/EI only:
This bit indicates the status of the Auto-
Negotiation variable, base page. If flags
synchronization with the Auto-
Negotiation state diagram enabling
detection of interrupted links. This bit is
only used if PHY register 16, bit 1
(Alternate NP Feature) is set.
1b = base_page = true.
0b = base_page = false.
Note: This is a reserved bit for all
remaining Ethernet controllers.
RO/
LH
1
0b 0b
Reserved 15:6 0000000000b RO Always 000h