On Fri, Aug 20, 2021 at 06:30:02PM +0000, Machnikowski, Maciej wrote:
> So to be able to control SyncE we need 2 interfaces:
> - Interface to enable the recovered clock output at the given pin
> - interface to monitor the DPLL to see if the clock that we got is valid, or not.
>
> If it comes to ESMC (G.8264) messages, SyncE itself can run in 2 modes (slides 29/30 will give you more details):
> - QL-Disabled - with no ESMC messages - it base on the local information from the PLL to make all decisions
> - QL-Enabled - that adds ESMC and quality message transfer between the nodes.
How do you get the QL codes from this?
+enum if_eec_state {
+ IF_EEC_STATE_INVALID = 0,
+ IF_EEC_STATE_FREERUN,
+ IF_EEC_STATE_LOCKACQ,
+ IF_EEC_STATE_LOCKREC,
+ IF_EEC_STATE_LOCKED,
+ IF_EEC_STATE_HOLDOVER,
+ IF_EEC_STATE_OPEN_LOOP,
+ __IF_EEC_STATE_MAX,
+};
Thanks,
Richard
