linux-kernel - [PATCH v2 16/17] powerpc: crypto: Build files for the nx device driver

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Message-ID: <1334070681.16827.33.camel@key-ThinkPad-W510>
Date:	Tue, 10 Apr 2012 10:11:21 -0500
From:	Kent Yoder <key@...ux.vnet.ibm.com>
To:	linux-kernel@...r.kernel.org
Cc:	linux-crypto@...r.kernel.org, rcj@...ux.vnet.ibm.com,
	key@...ux.vnet.ibm.com, benh@...nel.crashing.org,
	linuxppc-dev@...ts.ozlabs.org
Subject: [PATCH v2 16/17] 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@...ux.vnet.ibm.com>
---
 arch/powerpc/Makefile      |    1 +
 drivers/crypto/Kconfig     |   17 +++++++++++++++++
 drivers/crypto/nx/Makefile |   11 +++++++++++
 3 files changed, 29 insertions(+), 0 deletions(-)
 create mode 100644 drivers/crypto/nx/Makefile

diff --git a/arch/powerpc/Makefile b/arch/powerpc/Makefile
index 6524c6e..16e1bd7 100644
--- a/arch/powerpc/Makefile
+++ b/arch/powerpc/Makefile
@@ -160,6 +160,7 @@ core-$(CONFIG_KVM) 		+= arch/powerpc/kvm/
 core-$(CONFIG_PERF_EVENTS)	+= arch/powerpc/perf/
 
 drivers-$(CONFIG_OPROFILE)	+= arch/powerpc/oprofile/
+drivers-$(CONFIG_CRYPTO_DEV_NX) += drivers/crypto/nx/
 
 # Default to zImage, override when needed
 all: zImage
diff --git a/drivers/crypto/Kconfig b/drivers/crypto/Kconfig
index ab9abb4..4319248 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
diff --git a/drivers/crypto/nx/Makefile b/drivers/crypto/nx/Makefile
new file mode 100644
index 0000000..411ce59
--- /dev/null
+++ b/drivers/crypto/nx/Makefile
@@ -0,0 +1,11 @@
+obj-$(CONFIG_CRYPTO_DEV_NX) += nx-crypto.o
+nx-crypto-objs := nx.o \
+		  nx_debugfs.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
-- 
1.7.1


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