Messages in this thread | | | Date | Wed, 20 Jun 2018 11:02:04 +0530 | From | Vinod <> | Subject | Re: [PATCH 3/3] hwrng: msm - Add support for prng v2 |
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On 19-06-18, 22:28, Herbert Xu wrote: > On Mon, Jun 18, 2018 at 07:42:59PM +0530, Vinod Koul wrote: > > Qcom 8996 and later chips support prng v2 where we need to only > > implement .read callback for hwrng. > > > > Add a new table for v2 which supports this and get version required for > > driver data. > > > > Signed-off-by: Vinod Koul <vkoul@kernel.org> > > Is this really a pseudo-RNG? If so it needs to be moved over to > the algif_rng interface. > > hwrng is for true hardware RNGs only, because it may be directly > fed into /dev/random.
I am trying to find how how much random output this hardware generates.
Meanwhile, can you please point out examples/Documentation for algif_rng and if any test tools for this?
Thanks -- ~Vinod
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