crypto: omap - sha1 & md5 driver

Earlier kernel contained omap sha1 and md5 driver, which was not maintained,
was not ported to new crypto APIs and removed from the source tree.

- implements async  crypto API using dma and cpu.
- supports multiple sham instances if available
- hmac
- concurrent requests

Signed-off-by: Dmitry Kasatkin <dmitry.kasatkin@nokia.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

1 files changed, 9 insertions, 0 deletions

diff --git a/drivers/crypto/Kconfig b/drivers/crypto/Kconfig
index b08403d7d1ca..9073aa05123e 100644
--- a/drivers/crypto/Kconfig
+++ b/drivers/crypto/Kconfig
@@ -222,4 +222,13 @@ config CRYPTO_DEV_PPC4XX
         help
           This option allows you to have support for AMCC crypto acceleration.
 
+config CRYPTO_DEV_OMAP_SHAM
+        tristate "Support for OMAP SHA1/MD5 hw accelerator"
+        depends on ARCH_OMAP2 || ARCH_OMAP3
+        select CRYPTO_SHA1
+        select CRYPTO_MD5
+        help
+          OMAP processors have SHA1/MD5 hw accelerator. Select this if you
+          want to use the OMAP module for SHA1/MD5 algorithms.
+
 endif # CRYPTO_HW