Add Xilinx's ZynqMP AES driver support [LWN.net]

From:		Kalyani Akula <kalyani.akula-AT-xilinx.com>
To:		linux-crypto-AT-vger.kernel.org, linux-kernel-AT-vger.kernel.org
Subject:		[PATCH V3 0/4] Add Xilinx's ZynqMP AES driver support
Date:		Wed, 6 Nov 2019 17:10:31 +0530
Message-ID:		<1573040435-6932-1-git-send-email-kalyani.akula@xilinx.com>
Cc:		Kalyani Akula <kalyania-AT-xilinx.com>, Harsh Jain <harshj-AT-xilinx.com>, Sarat Chand Savitala <saratcha-AT-xilinx.com>, Mohan Marutirao Dhanawade <mohan.dhanawade-AT-xilinx.com>, Kalyani Akula <kalyani.akula-AT-xilinx.com>
Archive-link:		Article

This patch set adds support for
- dt-binding docs for Xilinx ZynqMP AES driver
- Adds device tree node for ZynqMP AES driver
- Adds communication layer support for aes in zynqmp.c
- Adds Xilinx ZynqMP driver for AES Algorithm

V3 Changes :
- Added software fallback in cases where HW doesnt have 
 the capability to handle the request.
- Removed use of global variable for storing the driver data.
- Enabled CONFIG_CRYPTO_MANAGER_EXTRA_TESTS=y and executed all
 the kernel selftests. Also covered tests with tcrypt module.

V2 Changes :
- Converted RFC PATCH to PATCH
- Removed ALG_SET_KEY_TYPE that was added to support keytype
  attribute. Taken using setkey interface.
- Removed deprecated BLKCIPHER in Kconfig
- Erased Key/IV from the buffer.
- Renamed zynqmp-aes driver to zynqmp-aes-gcm.
- Addressed few other review comments

Kalyani Akula (4):
  dt-bindings: crypto: Add bindings for ZynqMP AES driver
  ARM64: zynqmp: Add Xilinix AES node.
  firmware: xilinx: Add ZynqMP aes API for AES functionality
  crypto: Add Xilinx AES driver

 .../devicetree/bindings/crypto/xlnx,zynqmp-aes.txt |  12 +
 arch/arm64/boot/dts/xilinx/zynqmp.dtsi             |   5 +
 drivers/crypto/Kconfig                             |  11 +
 drivers/crypto/Makefile                            |   2 +
 drivers/crypto/xilinx/Makefile                     |   3 +
 drivers/crypto/xilinx/zynqmp-aes-gcm.c             | 457 +++++++++++++++++++++
 drivers/firmware/xilinx/zynqmp.c                   |  23 ++
 include/linux/firmware/xlnx-zynqmp.h               |   2 +
 8 files changed, 515 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/crypto/xlnx,zynqmp-aes.txt
 create mode 100644 drivers/crypto/xilinx/Makefile
 create mode 100644 drivers/crypto/xilinx/zynqmp-aes-gcm.c

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