Patchwork [16/17] powerpc: crypto: Build files for the nx device driver

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Submitter Kent Yoder
Date March 21, 2012, 9:41 p.m.
Message ID <1332366097.3858.54.camel@key-ThinkPad-W510>
Download mbox | patch
Permalink /patch/148111/
State Changes Requested
Headers show

Comments

Kent Yoder - March 21, 2012, 9:41 p.m.
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

Patch

diff --git a/arch/powerpc/Makefile b/arch/powerpc/Makefile
index b8b105c..4977c65 100644
--- a/arch/powerpc/Makefile
+++ b/arch/powerpc/Makefile
@@ -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
diff --git a/arch/powerpc/crypto/nx/Makefile b/arch/powerpc/crypto/nx/Makefile
new file mode 100644
index 0000000..39a283f
--- /dev/null
+++ b/arch/powerpc/crypto/nx/Makefile
@@ -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
diff --git a/drivers/crypto/Kconfig b/drivers/crypto/Kconfig
index 6d16b4b..f438ca5 100644
--- a/drivers/crypto/Kconfig
+++ b/drivers/crypto/Kconfig
@@ -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