@@ -159,6 +159,7 @@ core-$(CONFIG_XMON) += arch/powerpc/xmon/
core-$(CONFIG_KVM) += arch/powerpc/kvm/
drivers-$(CONFIG_OPROFILE) += arch/powerpc/oprofile/
+drivers-$(CONFIG_CRYPTO_DEV_NX) += arch/powerpc/crypto/nx/
# Default to zImage, override when needed
all: zImage
new file mode 100644
@@ -0,0 +1,11 @@
+obj-$(CONFIG_CRYPTO_DEV_NX) += nx-crypto.o
+nx-crypto-objs := nx.o \
+ nx_sysfs.o \
+ nx-aes-cbc.o \
+ nx-aes-ecb.o \
+ nx-aes-gcm.o \
+ nx-aes-ccm.o \
+ nx-aes-ctr.o \
+ nx-aes-xcbc.o \
+ nx-sha256.o \
+ nx-sha512.o
@@ -293,4 +293,22 @@ config CRYPTO_DEV_S5P
Select this to offload Samsung S5PV210 or S5PC110 from AES
algorithms execution.
+
+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
These files support configuring and building the nx device driver. Signed-off-by: Kent Yoder <key@linux.vnet.ibm.com> --- arch/powerpc/Makefile | 1 + arch/powerpc/crypto/nx/Makefile | 11 +++++++++++ drivers/crypto/Kconfig | 18 ++++++++++++++++++ 3 files changed, 30 insertions(+), 0 deletions(-) create mode 100644 arch/powerpc/crypto/nx/Makefile