crypto: img-hash - Add Imagination Technologies hw hash accelerator

This adds support for the Imagination Technologies hash accelerator which provides hardware acceleration for SHA1 SHA224 SHA256 and MD5 hashes. Signed-off-by: James Hartley <[email protected]> Reviewed-by: Andrew Bresticker <[email protected]> Signed-off-by: Herbert Xu <[email protected]>
cluon · Mar 16, 2015 · d358f1a · d358f1a
1 parent 73b3862
commit d358f1a
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diff --git a/drivers/crypto/Kconfig b/drivers/crypto/Kconfig
@@ -445,4 +445,18 @@ config CRYPTO_DEV_VMX
 
 source "drivers/crypto/vmx/Kconfig"
 
+config CRYPTO_DEV_IMGTEC_HASH
+	depends on MIPS || COMPILE_TEST
+	tristate "Imagination Technologies hardware hash accelerator"
+	select CRYPTO_ALG_API
+	select CRYPTO_MD5
+	select CRYPTO_SHA1
+	select CRYPTO_SHA224
+	select CRYPTO_SHA256
+	select CRYPTO_HASH
+	help
+	  This driver interfaces with the Imagination Technologies
+	  hardware hash accelerator. Supporting MD5/SHA1/SHA224/SHA256
+	  hashing algorithms.
+
 endif # CRYPTO_HW
diff --git a/drivers/crypto/Makefile b/drivers/crypto/Makefile
@@ -6,6 +6,7 @@ obj-$(CONFIG_CRYPTO_DEV_CCP) += ccp/
 obj-$(CONFIG_CRYPTO_DEV_FSL_CAAM) += caam/
 obj-$(CONFIG_CRYPTO_DEV_GEODE) += geode-aes.o
 obj-$(CONFIG_CRYPTO_DEV_HIFN_795X) += hifn_795x.o
+obj-$(CONFIG_CRYPTO_DEV_IMGTEC_HASH) += img-hash.o
 obj-$(CONFIG_CRYPTO_DEV_IXP4XX) += ixp4xx_crypto.o
 obj-$(CONFIG_CRYPTO_DEV_MV_CESA) += mv_cesa.o
 obj-$(CONFIG_CRYPTO_DEV_MXS_DCP) += mxs-dcp.o