PM8621-BI PMC-Sierra, Inc., PM8621-BI Datasheet - Page 120

• Manufacturer Part Number: PM8621-BI
• Description: Driver, NSE/SBS Narrowband Chipset Driver
• Manufacturer: PMC-Sierra, Inc.

5.3
Proprietary and Confidential to PMC-Sierra, Inc., and for its Customers’ Internal Use
Document ID: PMC-2021248, Issue 1
Valid States
Side Effects
Prototype
Inputs
Outputs
Returns
Valid States
LVDS Serial Link Control
The following functions control various aspects of the LVDS serial link operation in both SBS
and NSE. In both NSE and SBS serial links, user can insert line code violation, force out-of-
frame and out-of-character conditions, and center FIFOs. In addition, function is available to
select the active link between the working and protection ones in SBS. The same function, when
acting on NSE, controls the state of the link, which can be put in normal or standby mode or can
be reset.
Inserting line code violation: nbcsLkcInsertLcv
This function is used to enable or disable insertion of line code violations in the LVDS links (32
for NSE-20G and 12 in the case of NSE-8G) and in the working or protection LVDS links in SBS
devices. If parameter,
This function also accepts group handle and acts on all members in the group. If the group
contains mixed devices, the only valid entry for
and protect links in a SBS and to all ports in a NSE device.
NBCS_ACTIVE, NBCS_INACTIVE
None
INT4 nbcsLkcInsertLcv(sNBCS_HNDL handle, UINT1
linkDesc, UINT1 ena)
handle
linkDesc
ena
None
Success =
Failure =
NBCS_ACTIVE, NBCS_INACTIVE
linkDesc
NBCS_ERR_INVALID_ARG
NBCS_ERR_INVALID_DEVICE_STATE
NBCS_ERR_DEV_ABSENT
NBCS_ERR_INVALID_DEV
NBCS_SUCCESS
NBCS_ERR_INVALID_GROUP_STATE
, is assigned to ffh, all links in the device will be operated on.
: device/group handle (from
: For SBS devices: 0 = working link 1 =
: 0 = disable, 1 = enable
or
protection link; FFh = all links
For NSE: it is the port number ranges
from 0-11; for NSE-8G and from 0-31
for NSE- 20G.. FFh = all ports
nbcsGroupAdd
linkDesc
Narrowband Chipset Device Driver Manual
is ffh, which applies to all working
);
Application Programming Interface
nbcsAdd
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