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crypto: nx - add PowerNV platform NX-842 driver

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Add driver for NX-842 hardware on the PowerNV platform.

This allows the use of the 842 compression hardware coprocessor on
the PowerNV platform.

Signed-off-by: Dan Streetman <ddstreet@ieee.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Dan Streetman
2015-05-07 13:49:19 -04:00
committed by Herbert Xu
parent 959e6659b6
commit 99182a42b7
7 changed files with 741 additions and 12 deletions
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10
drivers/crypto/nx/Kconfig
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@@ -40,4 +40,14 @@ config CRYPTO_DEV_NX_COMPRESS_PSERIES
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.
endif