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| author | Marcin Nowakowski <marcin.nowakowski@mips.com> | 2018-02-09 22:11:06 +0000 |
|---|---|---|
| committer | James Hogan <jhogan@kernel.org> | 2018-02-19 20:50:36 +0000 |
| commit | 4a5dc51e93e80463010ab4d8d00fc9cb6bc936fa (patch) | |
| tree | 3a3aff80ed9c941debeb71b973ea772dff81144e /arch/mips/Kconfig | |
| parent | 256211f2b0b251e532d1899b115e374feb16fa7a (diff) | |
| download | lwn-4a5dc51e93e80463010ab4d8d00fc9cb6bc936fa.tar.gz lwn-4a5dc51e93e80463010ab4d8d00fc9cb6bc936fa.zip | |
MIPS: crypto: Add crc32 and crc32c hw accelerated module
This module registers crc32 and crc32c algorithms that use the
optional CRC32[bhwd] and CRC32C[bhwd] instructions in MIPSr6 cores.
Signed-off-by: Marcin Nowakowski <marcin.nowakowski@mips.com>
Signed-off-by: James Hogan <jhogan@kernel.org>
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: linux-mips@linux-mips.org
Cc: linux-crypto@vger.kernel.org
Acked-by: Herbert Xu <herbert@gondor.apana.org.au>
Patchwork: https://patchwork.linux-mips.org/patch/18601/
[jhogan@kernel.org: Add CRYPTO_ALG_OPTIONAL_KEY flag on Eric Biggers'
suggestion, due to commit a208fa8f3303 ("crypto: hash - annotate
algorithms taking optional key") in v4.16-rc1]
Diffstat (limited to 'arch/mips/Kconfig')
| -rw-r--r-- | arch/mips/Kconfig | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index 8128c3b68d6b..79cf7ac918b8 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -2028,6 +2028,7 @@ config CPU_MIPSR6 select CPU_HAS_RIXI select HAVE_ARCH_BITREVERSE select MIPS_ASID_BITS_VARIABLE + select MIPS_CRC_SUPPORT select MIPS_SPRAM config EVA @@ -2501,6 +2502,9 @@ config MIPS_ASID_BITS config MIPS_ASID_BITS_VARIABLE bool +config MIPS_CRC_SUPPORT + bool + # # - Highmem only makes sense for the 32-bit kernel. # - The current highmem code will only work properly on physically indexed |