Re: [PATCH v2] hwrng: cn10k: Add extended trng register support
From: Herbert Xu
Date: Fri Jun 02 2023 - 06:26:51 EST
On Thu, May 25, 2023 at 09:12:00AM +0530, Bharat Bhushan wrote:
> The way random data is read from hardware has changed from
> Octeon CN10KA-B0 and later SoCs onwards. A new set of registers
> have been added to read random data and to verify whether the
> read data is valid or not. This patch extends and uses
> RNM_PF_TRNG_DAT and RNM_PF_TRNG_STS CSRs to read random number
> and status for the applicable silicon variants.
>
> Signed-off-by: Bharat Bhushan <bbhushan2@xxxxxxxxxxx>
> ---
> v2:
> - Change return type of cn10k_read_trng() to bool
>
> drivers/char/hw_random/cn10k-rng.c | 63 ++++++++++++++++++++++++++++--
> 1 file changed, 59 insertions(+), 4 deletions(-)
Patch applied. Thanks.
--
Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
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