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-rw-r--r--drivers/crypto/nx/Kconfig61
1 files changed, 45 insertions, 16 deletions
diff --git a/drivers/crypto/nx/Kconfig b/drivers/crypto/nx/Kconfig
index f82616621ae1..e421c96c763a 100644
--- a/drivers/crypto/nx/Kconfig
+++ b/drivers/crypto/nx/Kconfig
@@ -1,26 +1,55 @@
+
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_AES
- select CRYPTO_CBC
- select CRYPTO_ECB
select CRYPTO_CCM
- select CRYPTO_GCM
- select CRYPTO_AUTHENC
- select CRYPTO_XCBC
- 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
+ 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.
+
+config CRYPTO_DEV_NX_COMPRESS_POWERNV
+ tristate "Compression acceleration support on PowerNV platform"
+ depends on PPC_POWERNV
+ 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 PowerNV platform.
+ If you choose 'M' here, this module will be called nx_compress_powernv.
+
+config CRYPTO_DEV_NX_COMPRESS_CRYPTO
+ tristate "Compression acceleration cryptographic interface"
+ select CRYPTO_ALGAPI
+ select 842_DECOMPRESS
+ default y
+ help
+ Support for PowerPC Nest (NX) accelerators using the cryptographic
+ API. If you choose 'M' here, this module will be called
+ nx_compress_crypto.
+
+endif