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2021-04-16crypto: hisilicon/trng - add version to adapt new algorithmWeili Qian1-3/+10
Kunpeng930 supports trng and prng, but Kunpeng920 only supports trng. Therefore, version information is added to ensure that prng is not registered to Crypto subsystem on Kunpeng920. Signed-off-by: Weili Qian <qianweili@huawei.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2020-12-11crypto: hisilicon/trng - replace atomic_add_return()Yejune Deng1-4/+4
a set of atomic_inc_return() looks more neater Signed-off-by: Yejune Deng <yejune.deng@gmail.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2020-11-27crypto: hisilicon/trng - add support for PRNGWeili Qian1-3/+238
This patch adds support for pseudo random number generator(PRNG) in Crypto subsystem. Signed-off-by: Weili Qian <qianweili@huawei.com> Reviewed-by: Zaibo Xu <xuzaibo@huawei.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2020-11-27crypto: hisilicon/trng - add HiSilicon TRNG driver supportWeili Qian2-0/+101
Move existing char/hw_random/hisi-trng-v2.c to crypto/hisilicon/trng.c. Signed-off-by: Weili Qian <qianweili@huawei.com> Reviewed-by: Zaibo Xu <xuzaibo@huawei.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
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