diff options
Diffstat (limited to 'drivers/crypto/nx/Kconfig')
| -rw-r--r-- | drivers/crypto/nx/Kconfig | 35 |
1 files changed, 26 insertions, 9 deletions
diff --git a/drivers/crypto/nx/Kconfig b/drivers/crypto/nx/Kconfig index f82616621ae1..34013f7d46c8 100644 --- a/drivers/crypto/nx/Kconfig +++ b/drivers/crypto/nx/Kconfig @@ -1,7 +1,9 @@ + config CRYPTO_DEV_NX_ENCRYPT - tristate "Encryption acceleration support" - depends on PPC64 && IBMVIO + tristate "Encryption acceleration support on pSeries platform" + depends on PPC_PSERIES && IBMVIO && !CPU_LITTLE_ENDIAN default y + select CRYPTO_ALGAPI select CRYPTO_AES select CRYPTO_CBC select CRYPTO_ECB @@ -12,15 +14,30 @@ config CRYPTO_DEV_NX_ENCRYPT select CRYPTO_SHA256 select CRYPTO_SHA512 help - Support for Power7+ in-Nest encryption acceleration. This - module supports acceleration for AES and SHA2 algorithms. If you - choose 'M' here, this module will be called nx_crypto. + Support for PowerPC Nest (NX) encryption acceleration. This + module supports acceleration for AES and SHA2 algorithms on + the pSeries platform. If you choose 'M' here, this module + will be called nx_crypto. config CRYPTO_DEV_NX_COMPRESS tristate "Compression acceleration support" - depends on PPC64 && IBMVIO default y help - Support for Power7+ in-Nest compression acceleration. This - module supports acceleration for AES and SHA2 algorithms. If you - choose 'M' here, this module will be called nx_compress. + Support for PowerPC Nest (NX) compression acceleration. This + module supports acceleration for compressing memory with the 842 + algorithm. One of the platform drivers must be selected also. + If you choose 'M' here, this module will be called nx_compress. + +if CRYPTO_DEV_NX_COMPRESS + +config CRYPTO_DEV_NX_COMPRESS_PSERIES + tristate "Compression acceleration support on pSeries platform" + depends on PPC_PSERIES && IBMVIO && !CPU_LITTLE_ENDIAN + default y + help + Support for PowerPC Nest (NX) compression acceleration. This + module supports acceleration for compressing memory with the 842 + algorithm. This supports NX hardware on the pSeries platform. + If you choose 'M' here, this module will be called nx_compress_pseries. + +endif |