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authorLinus Torvalds <torvalds@linux-foundation.org>2015-06-23 04:04:48 (GMT)
committerLinus Torvalds <torvalds@linux-foundation.org>2015-06-23 04:04:48 (GMT)
commit44d21c3f3a2ef2f58b18bda64c52c99e723f3f4a (patch)
tree5146cf96cb0dbd7121176d484417ab942c92dcd4 /drivers/crypto/nx/Kconfig
parentefdfce2b7ff3205ba0fba10270b92b80bbc6187d (diff)
parentfe55dfdcdfabf160ab0c14617725c57c7a1facfc (diff)
downloadlinux-44d21c3f3a2ef2f58b18bda64c52c99e723f3f4a.tar.xz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
Pull crypto update from Herbert Xu: "Here is the crypto update for 4.2: API: - Convert RNG interface to new style. - New AEAD interface with one SG list for AD and plain/cipher text. All external AEAD users have been converted. - New asymmetric key interface (akcipher). Algorithms: - Chacha20, Poly1305 and RFC7539 support. - New RSA implementation. - Jitter RNG. - DRBG is now seeded with both /dev/random and Jitter RNG. If kernel pool isn't ready then DRBG will be reseeded when it is. - DRBG is now the default crypto API RNG, replacing krng. - 842 compression (previously part of powerpc nx driver). Drivers: - Accelerated SHA-512 for arm64. - New Marvell CESA driver that supports DMA and more algorithms. - Updated powerpc nx 842 support. - Added support for SEC1 hardware to talitos" * git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (292 commits) crypto: marvell/cesa - remove COMPILE_TEST dependency crypto: algif_aead - Temporarily disable all AEAD algorithms crypto: af_alg - Forbid the use internal algorithms crypto: echainiv - Only hold RNG during initialisation crypto: seqiv - Add compatibility support without RNG crypto: eseqiv - Offer normal cipher functionality without RNG crypto: chainiv - Offer normal cipher functionality without RNG crypto: user - Add CRYPTO_MSG_DELRNG crypto: user - Move cryptouser.h to uapi crypto: rng - Do not free default RNG when it becomes unused crypto: skcipher - Allow givencrypt to be NULL crypto: sahara - propagate the error on clk_disable_unprepare() failure crypto: rsa - fix invalid select for AKCIPHER crypto: picoxcell - Update to the current clk API crypto: nx - Check for bogus firmware properties crypto: marvell/cesa - add DT bindings documentation crypto: marvell/cesa - add support for Kirkwood and Dove SoCs crypto: marvell/cesa - add support for Orion SoCs crypto: marvell/cesa - add allhwsupport module parameter crypto: marvell/cesa - add support for all armada SoCs ...
Diffstat (limited to 'drivers/crypto/nx/Kconfig')
-rw-r--r--drivers/crypto/nx/Kconfig61
1 files changed, 45 insertions, 16 deletions
diff --git a/drivers/crypto/nx/Kconfig b/drivers/crypto/nx/Kconfig
index f826166..e421c96 100644
--- a/drivers/crypto/nx/Kconfig
+++ b/drivers/crypto/nx/Kconfig
@@ -1,26 +1,55 @@
+
config CRYPTO_DEV_NX_ENCRYPT
- tristate "Encryption acceleration support"
- depends on PPC64 && IBMVIO
+ tristate "Encryption acceleration support on pSeries platform"
+ depends on PPC_PSERIES && IBMVIO && !CPU_LITTLE_ENDIAN
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.
+ Support for PowerPC Nest (NX) encryption acceleration. This
+ module supports acceleration for AES and SHA2 algorithms on
+ the pSeries platform. If you choose 'M' here, this module
+ will be called nx_crypto.
config CRYPTO_DEV_NX_COMPRESS
tristate "Compression acceleration support"
- depends on PPC64 && IBMVIO
default y
help
- Support for Power7+ in-Nest compression acceleration. This
- module supports acceleration for AES and SHA2 algorithms. If you
- choose 'M' here, this module will be called nx_compress.
+ Support for PowerPC Nest (NX) compression acceleration. This
+ module supports acceleration for compressing memory with the 842
+ algorithm. One of the platform drivers must be selected also.
+ If you choose 'M' here, this module will be called nx_compress.
+
+if CRYPTO_DEV_NX_COMPRESS
+
+config CRYPTO_DEV_NX_COMPRESS_PSERIES
+ tristate "Compression acceleration support on pSeries platform"
+ depends on PPC_PSERIES && IBMVIO
+ default y
+ help
+ Support for PowerPC Nest (NX) compression acceleration. This
+ module supports acceleration for compressing memory with the 842
+ algorithm. This supports NX hardware on the pSeries platform.
+ If you choose 'M' here, this module will be called nx_compress_pseries.
+
+config CRYPTO_DEV_NX_COMPRESS_POWERNV
+ tristate "Compression acceleration support on PowerNV platform"
+ depends on PPC_POWERNV
+ default y
+ help
+ Support for PowerPC Nest (NX) compression acceleration. This
+ module supports acceleration for compressing memory with the 842
+ algorithm. This supports NX hardware on the PowerNV platform.
+ If you choose 'M' here, this module will be called nx_compress_powernv.
+
+config CRYPTO_DEV_NX_COMPRESS_CRYPTO
+ tristate "Compression acceleration cryptographic interface"
+ select CRYPTO_ALGAPI
+ select 842_DECOMPRESS
+ default y
+ help
+ Support for PowerPC Nest (NX) accelerators using the cryptographic
+ API. If you choose 'M' here, this module will be called
+ nx_compress_crypto.
+
+endif