1Bh: Interrupt Mask Register - Broadcom NetXtreme/NetLink BCM5718 Series Programmer's Manual

BCM5718 Programmer's Guide
Bit Name
8 NO HCD
7 NEGOTIATED
UNSUPPORTED HCD
6 SCRAMBLER SYNC.
ERROR
5 REMOTE RECEIVER
STATUS CHANGE
4 LOCAL RECEIVER
STATUS CHANGE
3 DUPLEX MODE CHANGE RO
2 LINK SPEED CHANGE
1 LINK STATUS CHANGE
0 CRC ERROR

1Bh: Interrupt Mask Register

Bit Name
15:0 INTERRUPT MASK
VECTOR
Broadcom
®
January 29, 2016 • 5718-PG108-R
RW Description
RO 1 = auto-negotiation returned HCD=none
LH 0 = interrupt cleared
RO 1 = auto-negotiation HCD is not supported by
local PHY
LH
0 = interrupt cleared
RO 1 = scrambler synchronization error occurred
since last read
LH
0 = interrupt cleared
RO 1 = remote receiver status changed since last
read
LH
0 = interrupt cleared
RO 1 = local receiver status changed since last read
LH 0 = interrupt cleared
1 = duplex mode changed since last read
LH 0 = interrupt cleared
RO 1 = link speed changed since last read
LH 0 = interrupt cleared
RO 1 = link status changed since last read
LH 0 = interrupt cleared
RO 1 = CRC error occurred since last read
LH 0 = interrupt cleared
RW Description
RW 1 = interrupt masked (status bits still operate
normally but do not generate interrupt output)
0 = interrupt enabled
10h–1Fh Register Map Detailed Description
Default
0
0
0
0
0
0
0
0
0
Default
FFFFh
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