[PATCH 0/2] Add qcom hvc/shmem transport

Konrad Dybcio konradybcio at kernel.org
Thu Sep 7 09:16:11 PDT 2023


On 18.07.2023 18:08, Nikunj Kela wrote:
> This change introduce a new transport channel for Qualcomm virtual
> platforms. The transport is mechanically similar to ARM_SCMI_TRANSPORT_SMC.
> The difference between the two transports is that a parameter is passed in
> the hypervisor call to identify which doorbell to assert. This parameter is
> dynamically generated at runtime on the device and insuitable to pass via
> the devicetree.
> 
> The function ID and parameter are stored by firmware in the shmem region.
> 
> This has been tested on ARM64 virtual Qualcomm platform.
What can we test it on?

Konrad



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