target/linux/omap/patches-3.12/601-crypto-omap-des-Add-config-and-build-options.patch

   1 From patchwork Thu Aug 29 23:27:52 2013
   2 Content-Type: text/plain; charset="utf-8"
   3 MIME-Version: 1.0
   4 Content-Transfer-Encoding: 7bit
   5 Subject: [2/3] crypto: omap-des: Add config and build options
   6 From: Joel Fernandes <joelf@ti.com>
   7 X-Patchwork-Id: 2851671
   8 Message-Id: <1377818873-21174-3-git-send-email-joelf@ti.com>
   9 To: Herbert Xu <herbert@gondor.hengli.com.au>, "David S. Miller"
  10         <davem@davemloft.net>, Mark Greer <mgreer@animalcreek.com>, Tony Lindgren
  11         <tony@atomide.com>, Lokesh Vutla <lokeshvutla@ti.com>
  12 Cc: Joel Fernandes <joelf@ti.com>,
  13         Linux OMAP List <linux-omap@vger.kernel.org>,
  14         Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
  15         Linux ARM Kernel List <linux-arm-kernel@lists.infradead.org>,
  16         Linux Crypto Mailing List <linux-crypto@vger.kernel.org>
  17 Date: Thu, 29 Aug 2013 18:27:52 -0500
  18
  19 Add config and build options for the newly added omap-des driver.
  20
  21 Signed-off-by: Joel Fernandes <joelf@ti.com>
  22
  23 ---
  24 drivers/crypto/Kconfig  | 11 +++++++++++
  25  drivers/crypto/Makefile |  1 +
  26  2 files changed, 12 insertions(+)
  27
  28 diff --git a/drivers/crypto/Kconfig b/drivers/crypto/Kconfig
  29 index e289afa..119a8e5 100644
  30 --- a/drivers/crypto/Kconfig
  31 +++ b/drivers/crypto/Kconfig
  32 @@ -259,6 +259,17 @@ config CRYPTO_DEV_OMAP_AES
  33           OMAP processors have AES module accelerator. Select this if you
  34           want to use the OMAP module for AES algorithms.
  35
  36 +config CRYPTO_DEV_OMAP_DES
  37 +       tristate "Support for OMAP DES3DES hw engine"
  38 +       depends on ARCH_OMAP2PLUS
  39 +       select CRYPTO_DES
  40 +       select CRYPTO_BLKCIPHER2
  41 +       help
  42 +         OMAP processors have DES/3DES module accelerator. Select this if you
  43 +         want to use the OMAP module for DES and 3DES algorithms. Currently
  44 +         the ECB and CBC modes of operation supported by the driver. Also
  45 +         accesses made on unaligned boundaries are also supported.
  46 +
  47  config CRYPTO_DEV_PICOXCELL
  48         tristate "Support for picoXcell IPSEC and Layer2 crypto engines"
  49         depends on ARCH_PICOXCELL && HAVE_CLK
  50 diff --git a/drivers/crypto/Makefile b/drivers/crypto/Makefile
  51 index 38ce13d..ada440f 100644
  52 --- a/drivers/crypto/Makefile
  53 +++ b/drivers/crypto/Makefile
  54 @@ -11,6 +11,7 @@ obj-$(CONFIG_CRYPTO_DEV_IXP4XX) += ixp4xx_crypto.o
  55  obj-$(CONFIG_CRYPTO_DEV_PPC4XX) += amcc/
  56  obj-$(CONFIG_CRYPTO_DEV_OMAP_SHAM) += omap-sham.o
  57  obj-$(CONFIG_CRYPTO_DEV_OMAP_AES) += omap-aes.o
  58 +obj-$(CONFIG_CRYPTO_DEV_OMAP_DES) += omap-des.o
  59  obj-$(CONFIG_CRYPTO_DEV_PICOXCELL) += picoxcell_crypto.o
  60  obj-$(CONFIG_CRYPTO_DEV_SAHARA) += sahara.o
  61  obj-$(CONFIG_CRYPTO_DEV_S5P) += s5p-sss.o