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authorSeth Jennings <sjenning@linux.vnet.ibm.com>2012-07-19 09:42:38 -0500
committerHerbert Xu <herbert@gondor.apana.org.au>2012-08-01 17:47:52 +0800
commit322cacce0a3c36d3ad89d8836b9ed6fcb06e1a61 (patch)
treebfd6c5a941e31cece3c2cd75265e235567175bc1 /drivers/crypto/Kconfig
parent61bb86bba169507a5f223b94b9176c32c84b4721 (diff)
downloadop-kernel-dev-322cacce0a3c36d3ad89d8836b9ed6fcb06e1a61.zip
op-kernel-dev-322cacce0a3c36d3ad89d8836b9ed6fcb06e1a61.tar.gz
powerpc/crypto: rework Kconfig
This patch creates a new submenu for the NX cryptographic hardware accelerator and breaks the NX options into their own Kconfig file under drivers/crypto/nx/Kconfig. This will permit additional NX functionality to be easily and more cleanly added in the future without touching drivers/crypto/Makefile|Kconfig. Signed-off-by: Seth Jennings <sjenning@linux.vnet.ibm.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/Kconfig')
-rw-r--r--drivers/crypto/Kconfig20
1 files changed, 7 insertions, 13 deletions
diff --git a/drivers/crypto/Kconfig b/drivers/crypto/Kconfig
index 7d74d09..662588a 100644
--- a/drivers/crypto/Kconfig
+++ b/drivers/crypto/Kconfig
@@ -298,21 +298,15 @@ config CRYPTO_DEV_TEGRA_AES
will be called tegra-aes.
config CRYPTO_DEV_NX
- tristate "Support for Power7+ in-Nest cryptographic acceleration"
+ bool "Support for IBM Power7+ in-Nest cryptographic acceleration"
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
+ default n
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.
+ Support for Power7+ in-Nest cryptographic acceleration.
+
+if CRYPTO_DEV_NX
+ source "drivers/crypto/nx/Kconfig"
+endif
config CRYPTO_DEV_UX500
tristate "Driver for ST-Ericsson UX500 crypto hardware acceleration"
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