On Mon, 2016-10-17 at 03:01 +0000, Ughreja, Rakesh A wrote: > Hi Takashi and all, > > I have some need to develop para virtualized audio drivers which can > work with XEN hypervisor. > > I see some attempt was made in the past. > https://lists.xen.org/archives/html/xen-devel/2015-01/msg02125.html > > I see one more material but with no code. > http://rd.springer.com/chapter/10.1007%2F978-94-007-2105-0_46 > > I am thinking to develop pv-audio-frontend (running on Dom1) and > pv-audio-backend (running on Dom0) drivers all at kernel level. > Backend driver owns the hardware. Frontend driver communicates with > backend driver using XENbus framework just like storage and network PV > drivers. > > Before I start, I wanted to check if there is any other > work that has been done which I can take as base ? > Fwiw, I've done something similar over 2 VMs for the audio DSP on Baytrail. i.e. one VM is x86 Qemu/KVM running the host OS and kernel, whilst the other VM is xtensa Qemu running the DSP firmware. Details here :- http://alsa-project.org/main/index.php/Firmware#Using_the_Qemu_DSP_emulator Liam _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
