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author | Linus Torvalds <torvalds@linux-foundation.org> | 2015-06-22 21:04:48 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-06-22 21:04:48 -0700 |
commit | 44d21c3f3a2ef2f58b18bda64c52c99e723f3f4a (patch) | |
tree | 5146cf96cb0dbd7121176d484417ab942c92dcd4 /drivers/crypto/nx/Kconfig | |
parent | efdfce2b7ff3205ba0fba10270b92b80bbc6187d (diff) | |
parent | fe55dfdcdfabf160ab0c14617725c57c7a1facfc (diff) | |
download | op-kernel-dev-44d21c3f3a2ef2f58b18bda64c52c99e723f3f4a.zip op-kernel-dev-44d21c3f3a2ef2f58b18bda64c52c99e723f3f4a.tar.gz |
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/Kconfig | 61 |
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 |