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-rw-r--r--arch/powerpc/crypto/Kconfig20
1 files changed, 20 insertions, 0 deletions
diff --git a/arch/powerpc/crypto/Kconfig b/arch/powerpc/crypto/Kconfig
index 6fc2248ca5..1e201b7ae2 100644
--- a/arch/powerpc/crypto/Kconfig
+++ b/arch/powerpc/crypto/Kconfig
@@ -137,4 +137,24 @@ config CRYPTO_POLY1305_P10
- Power10 or later
- Little-endian
+config CRYPTO_DEV_VMX
+ bool "Support for VMX cryptographic acceleration instructions"
+ depends on PPC64 && VSX
+ help
+ Support for VMX cryptographic acceleration instructions.
+
+config CRYPTO_DEV_VMX_ENCRYPT
+ tristate "Encryption acceleration support on P8 CPU"
+ depends on CRYPTO_DEV_VMX
+ select CRYPTO_AES
+ select CRYPTO_CBC
+ select CRYPTO_CTR
+ select CRYPTO_GHASH
+ select CRYPTO_XTS
+ default m
+ help
+ Support for VMX cryptographic acceleration instructions on Power8 CPU.
+ This module supports acceleration for AES and GHASH in hardware. If you
+ choose 'M' here, this module will be called vmx-crypto.
+
endmenu