powerpc/crypto: Build files for the nx device driver

These files support configuring and building the nx device driver.

Signed-off-by: Kent Yoder <key@linux.vnet.ibm.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

1 files changed, 17 insertions, 0 deletions

diff --git a/drivers/crypto/Kconfig b/drivers/crypto/Kconfig
index ab9abb46d01a..4319248761dd 100644
--- a/drivers/crypto/Kconfig
+++ b/drivers/crypto/Kconfig
@@ -295,4 +295,21 @@ config CRYPTO_DEV_TEGRA_AES
           To compile this driver as a module, choose M here: the module
           will be called tegra-aes.
 
+config CRYPTO_DEV_NX
+        tristate "Support for Power7+ in-Nest cryptographic accleration"
+        depends on PPC64 && IBMVIO
+        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 cryptographic acceleration. This
+          module supports acceleration for AES and SHA2 algorithms. If you
+          choose 'M' here, this module will be called nx_crypto.
+
 endif # CRYPTO_HW