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Property:remotepcmlink

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AVM-Event

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Details

The remotepcmlink event informs the ARM CPU of Puma6/7 models about the shared memory to be used for pcmlink.ko.

On Puma6 and Puma7 models FRITZ!OS is running on the ATOM CPU, while the cable modem frontend runs on the ARM CPU.
pcmlink.ko is the audio stream router for telephony, which is required on both sides (ie: for PacketCable telephony).
This module runs on both Linux instances, interconnected by shared memory for the stream routing.

The remotepcmlink event is sent by pcmlink.ko on the ATOM side from pcmlink_remote_source and is received by
pcmlink.ko on the ARM side from pcmlink_remote_sink. It contains the registration or release of the shared memory region
used by both modules to work together.

// From include/uapi/avm/event/gen-types.h

struct _avm_event_remotepcmlink {
	struct _avm_event_header event_header;
	enum _avm_remotepcmlinktype type;
	unsigned int sharedlen;
	unsigned int sharedpointer;
};

enum _avm_remotepcmlinktype {
	rpcmlink_register = 0,
	rpcmlink_release = 1,
};

Dependencies

Daily updated index of all dependencies of this event. Last update: GMT.
A * in the Mod column marks info from Supportdata-Probes, which will always stay incomplete.
A ** in the Mod column marks info from Supportdata2 probes, which by their nature will stay way more incomplete.
A - in the Mod column marks manual research, the Firmware then shows where the item occurs, not the Relation.

Relation Typ Object Mod Firmware Info Origin
Source evsrc pcmlink_remote_source 7* 6.87 - 7.61 Event-Source of pcmlink.ko (ATOM) AVM
Sink evsink pcmlink_remote_sink 7* 6.87 - 7.61 Event-Sink of pcmlink.ko (ARM) AVM
2 dependencies for this event

Model-Matrix

Daily updated index of the presence, path and size of this event for each model. Last update: GMT.
Showing all models using this event. Click any column header (click-wait-click) to sort the list by the respective data.
The (main/scrpn/boot/arm/prx/atom) label in the Model column shows which CPU is meant for models with multiple Linux instances.
Note that this list comes from Supportdata-Probes, which can have arbitrary settings and come from different firmware versions.
It doesn't say much if a model is not listed here. It may be a missing supportdata file or just a disabled feature.

Missing Supportdata

The data in this article is incomplete due to missing Supportdata-Probes for the models listed below.
If you own any of these models and would like to help then please get in touch.

SMW-Browser

Information is currently being retrieved from the backend.
 

Synonyms

Showing 1 related property.

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