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authorCorentin Labbe <clabbe.montjoie@gmail.com>2019-10-23 22:05:04 +0200
committerHerbert Xu <herbert@gondor.apana.org.au>2019-11-01 13:38:31 +0800
commit06f751b613296cc34b86fc83fccaf30d646eb8bc (patch)
treedd03abadf3d614a7e157be7cebcb33a7f7a04387 /drivers/crypto/allwinner/Kconfig
parent3914b93115af1755880b93a2018cb24aa529ea64 (diff)
crypto: allwinner - Add sun8i-ce Crypto Engine
The Crypto Engine is an hardware cryptographic offloader present on all recent Allwinner SoCs H2+, H3, R40, A64, H5, H6 This driver supports AES cipher in CBC/ECB mode. Acked-by: Maxime Ripard <mripard@kernel.org> Signed-off-by: Corentin Labbe <clabbe.montjoie@gmail.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/allwinner/Kconfig')
-rw-r--r--drivers/crypto/allwinner/Kconfig27
1 files changed, 27 insertions, 0 deletions
diff --git a/drivers/crypto/allwinner/Kconfig b/drivers/crypto/allwinner/Kconfig
index 0c8a99f7959d..a3e5781fa95e 100644
--- a/drivers/crypto/allwinner/Kconfig
+++ b/drivers/crypto/allwinner/Kconfig
@@ -4,3 +4,30 @@ config CRYPTO_DEV_ALLWINNER
default y if ARCH_SUNXI
help
Say Y here to get to see options for Allwinner hardware crypto devices
+
+config CRYPTO_DEV_SUN8I_CE
+ tristate "Support for Allwinner Crypto Engine cryptographic offloader"
+ select CRYPTO_BLKCIPHER
+ select CRYPTO_ENGINE
+ select CRYPTO_ECB
+ select CRYPTO_CBC
+ select CRYPTO_AES
+ select CRYPTO_DES
+ depends on CRYPTO_DEV_ALLWINNER
+ depends on PM
+ help
+ Select y here to have support for the crypto Engine availlable on
+ Allwinner SoC H2+, H3, H5, H6, R40 and A64.
+ The Crypto Engine handle AES/3DES ciphers in ECB/CBC mode.
+
+ To compile this driver as a module, choose M here: the module
+ will be called sun8i-ce.
+
+config CRYPTO_DEV_SUN8I_CE_DEBUG
+ bool "Enable sun8i-ce stats"
+ depends on CRYPTO_DEV_SUN8I_CE
+ depends on DEBUG_FS
+ help
+ Say y to enable sun8i-ce debug stats.
+ This will create /sys/kernel/debug/sun8i-ce/stats for displaying
+ the number of requests per flow and per algorithm.