CRYPTO: Octeon: Enable OCTEON SHA1/256/512 module selection

Enable user to select OCTEON SHA1/256/512 modules.
Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Cc: Herbert Xu <herbert@gondor.apana.org.au>
Cc: David S. Miller <davem@davemloft.net>
Cc: linux-crypto@vger.kernel.org
Cc: linux-mips@linux-mips.org
Cc: linux-kernel@vger.kernel.org
Patchwork: https://patchwork.linux-mips.org/patch/9492/Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

crypto/Kconfig

@@ -546,6 +546,15 @@ config CRYPTO_SHA512_SSSE3
 	  Extensions version 1 (AVX1), or Advanced Vector Extensions
 	  version 2 (AVX2) instructions, when available.
 
+config CRYPTO_SHA1_OCTEON
+	tristate "SHA1 digest algorithm (OCTEON)"
+	depends on CPU_CAVIUM_OCTEON
+	select CRYPTO_SHA1
+	select CRYPTO_HASH
+	help
+	  SHA-1 secure hash standard (FIPS 180-1/DFIPS 180-2) implemented
+	  using OCTEON crypto instructions, when available.
+
 config CRYPTO_SHA1_SPARC64
 	tristate "SHA1 digest algorithm (SPARC64)"
 	depends on SPARC64
@@ -610,6 +619,15 @@ config CRYPTO_SHA256
 	  This code also includes SHA-224, a 224 bit hash with 112 bits
 	  of security against collision attacks.
 
+config CRYPTO_SHA256_OCTEON
+	tristate "SHA224 and SHA256 digest algorithm (OCTEON)"
+	depends on CPU_CAVIUM_OCTEON
+	select CRYPTO_SHA256
+	select CRYPTO_HASH
+	help
+	  SHA-256 secure hash standard (DFIPS 180-2) implemented
+	  using OCTEON crypto instructions, when available.
+
 config CRYPTO_SHA256_SPARC64
 	tristate "SHA224 and SHA256 digest algorithm (SPARC64)"
 	depends on SPARC64
@@ -631,6 +649,15 @@ config CRYPTO_SHA512
 	  This code also includes SHA-384, a 384 bit hash with 192 bits
 	  of security against collision attacks.
 
+config CRYPTO_SHA512_OCTEON
+	tristate "SHA384 and SHA512 digest algorithms (OCTEON)"
+	depends on CPU_CAVIUM_OCTEON
+	select CRYPTO_SHA512
+	select CRYPTO_HASH
+	help
+	  SHA-512 secure hash standard (DFIPS 180-2) implemented
+	  using OCTEON crypto instructions, when available.
+
 config CRYPTO_SHA512_SPARC64
 	tristate "SHA384 and SHA512 digest algorithm (SPARC64)"
 	depends on SPARC64