diff options
author | Seth Jennings <sjenning@linux.vnet.ibm.com> | 2012-07-19 18:42:38 +0400 |
---|---|---|
committer | Herbert Xu <herbert@gondor.apana.org.au> | 2012-08-01 13:47:52 +0400 |
commit | 322cacce0a3c36d3ad89d8836b9ed6fcb06e1a61 (patch) | |
tree | bfd6c5a941e31cece3c2cd75265e235567175bc1 /drivers/crypto | |
parent | 61bb86bba169507a5f223b94b9176c32c84b4721 (diff) | |
download | linux-322cacce0a3c36d3ad89d8836b9ed6fcb06e1a61.tar.xz |
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')
-rw-r--r-- | drivers/crypto/Kconfig | 20 | ||||
-rw-r--r-- | drivers/crypto/nx/Kconfig | 17 | ||||
-rw-r--r-- | drivers/crypto/nx/Makefile | 2 |
3 files changed, 25 insertions, 14 deletions
diff --git a/drivers/crypto/Kconfig b/drivers/crypto/Kconfig index 7d74d092aa8f..662588a1c41b 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" diff --git a/drivers/crypto/nx/Kconfig b/drivers/crypto/nx/Kconfig new file mode 100644 index 000000000000..dedde535024e --- /dev/null +++ b/drivers/crypto/nx/Kconfig @@ -0,0 +1,17 @@ +config CRYPTO_DEV_NX_ENCRYPT + tristate "Encryption acceleration support" + depends on PPC64 && IBMVIO + default y + 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 encryption acceleration. This + module supports acceleration for AES and SHA2 algorithms. If you + choose 'M' here, this module will be called nx_crypto. diff --git a/drivers/crypto/nx/Makefile b/drivers/crypto/nx/Makefile index 411ce59c80d1..7f110e460da3 100644 --- a/drivers/crypto/nx/Makefile +++ b/drivers/crypto/nx/Makefile @@ -1,4 +1,4 @@ -obj-$(CONFIG_CRYPTO_DEV_NX) += nx-crypto.o +obj-$(CONFIG_CRYPTO_DEV_NX_ENCRYPT) += nx-crypto.o nx-crypto-objs := nx.o \ nx_debugfs.o \ nx-aes-cbc.o \ |