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-rw-r--r--crypto/Kconfig18
1 files changed, 17 insertions, 1 deletions
diff --git a/crypto/Kconfig b/crypto/Kconfig
index f37e9cca50e1..aac4bc90a138 100644
--- a/crypto/Kconfig
+++ b/crypto/Kconfig
@@ -374,7 +374,6 @@ config CRYPTO_XTS
tristate "XTS support"
select CRYPTO_BLKCIPHER
select CRYPTO_MANAGER
- select CRYPTO_GF128MUL
select CRYPTO_ECB
help
XTS: IEEE1619/D16 narrow block cipher use with aes-xts-plain,
@@ -513,6 +512,23 @@ config CRYPTO_CRCT10DIF_PCLMUL
'crct10dif-plcmul' module, which is faster when computing the
crct10dif checksum as compared with the generic table implementation.
+config CRYPTO_CRCT10DIF_VPMSUM
+ tristate "CRC32T10DIF powerpc64 hardware acceleration"
+ depends on PPC64 && ALTIVEC && CRC_T10DIF
+ select CRYPTO_HASH
+ help
+ CRC10T10DIF algorithm implemented using vector polynomial
+ multiply-sum (vpmsum) instructions, introduced in POWER8. Enable on
+ POWER8 and newer processors for improved performance.
+
+config CRYPTO_VPMSUM_TESTER
+ tristate "Powerpc64 vpmsum hardware acceleration tester"
+ depends on CRYPTO_CRCT10DIF_VPMSUM && CRYPTO_CRC32C_VPMSUM
+ help
+ Stress test for CRC32c and CRC-T10DIF algorithms implemented with
+ POWER8 vpmsum instructions.
+ Unless you are testing these algorithms, you don't need this.
+
config CRYPTO_GHASH
tristate "GHASH digest algorithm"
select CRYPTO_GF128MUL