Broadcom NetXtreme/NetLink BCM5718 Series

10h–1Fh Register Map Detailed DescriptionBCM5718 Programmer’s Guide
Broadcom®
January 29, 2016 • 5718-PG108-R Page 522
1Bh: Interrupt Mask Register
8 NO HCD RO
LH
1 = auto-negotiation returned HCD=none
0 = interrupt cleared
0
7NEGOTIATED
UNSUPPORTED HCD
RO
LH
1 = auto-negotiation HCD is not supported by
local PHY
0 = interrupt cleared
0
6 SCRAMBLER SYNC.
ERROR
RO
LH
1 = scrambler synchronization error occurred
since last read
0 = interrupt cleared
0
5 REMOTE RECEIVER
STATUS CHANGE
RO
LH
1 = remote receiver status changed since last
read
0 = interrupt cleared
0
4 LOCAL RECEIVER
STATUS CHANGE
RO
LH
1 = local receiver status changed since last read
0 = interrupt cleared
0
3 DUPLEX MODE CHANGE RO
LH
1 = duplex mode changed since last read
0 = interrupt cleared
0
2 LINK SPEED CHANGE RO
LH
1 = link speed changed since last read
0 = interrupt cleared
0
1 LINK STATUS CHANGE RO
LH
1 = link status changed since last read
0 = interrupt cleared
0
0 CRC ERROR RO
LH
1 = CRC error occurred since last read
0 = interrupt cleared
0
Bit Name RW Description Default
15:0 INTERRUPT MASK
VECTOR
RW 1 = interrupt masked (status bits still operate
normally but do not generate interrupt output)
0 = interrupt enabled
FFFFh
Bit Name RW Description Default