On Fri, Oct 06, 2023 at 09:42:06AM -0700, Nikunj Kela wrote: > This change adds the support for SCMI message exchange on Qualcomm > virtual platforms. > > The hypervisor associates an object-id also known as capability-id > with each smc/hvc doorbell object. The capability-id is used to > identify the doorbell from the VM's capability namespace, similar > to a file-descriptor. > > The hypervisor, in addition to the function-id, expects the capability-id > to be passed in x1 register when SMC/HVC call is invoked. > > The capability-id is allocated by the hypervisor on bootup and is stored in > the shmem region by the firmware before starting Linux. > > Signed-off-by: Nikunj Kela <quic_nkela@xxxxxxxxxxx> Reviewed-by: Brian Masney <bmasney@xxxxxxxxxx>
