[PATCH v7 0/5] Add Tegra Security Engine driver
Herbert Xu
herbert at gondor.apana.org.au
Fri Apr 12 07:31:01 UTC 2024
On Wed, Apr 03, 2024 at 03:30:34PM +0530, Akhil R wrote:
> Add support for Tegra Security Engine which can accelerates various
> crypto algorithms. The Engine has two separate instances within for
> AES and HASH algorithms respectively.
>
> The driver registers two crypto engines - one for AES and another for
> HASH algorithms and these operate independently and both uses the host1x
> bus. Additionally, it provides hardware-assisted key protection for up to
> 15 symmetric keys which it can use for the cipher operations.
>
> v6->v7:
> * Move fallback_tfm and fallback_req to end of struct
> * Set reqsize and statesize based on fallback_tfm
> * Remove ofb(aes)
> v5->v6:
> * Move copy/pase of intermediate results in export()/import() to
> 'update()' callback for CMAC as well.
> * Check for rctx size when using fallback alg.
> * Updated blocksizes to align with generic implementation
> * Combined GCM and CCM init into aead_cra_init
> * Updates to handle invalid cases better
> * Reduce log levels for invalid cases to dev_dbg
> v4->v5:
> * Move copy/paste of intermediate results in export()/import() to
> 'update()' callback
> v3->v4:
> * Remove unused header in bindings doc.
> * Update commit message in host1x change.
> * Fix test bot warning.
> v2->v3:
> * Update compatible in driver and device trees.
> * Remove extra new lines and symbols in binding doc.
> v1->v2:
> * Update probe errors with 'dev_err_probe'.
> * Clean up function prototypes and redundant prints.
> * Remove readl/writel wrappers.
> * Fix test bot warnings.
>
>
> Akhil R (5):
> dt-bindings: crypto: Add Tegra Security Engine
> gpu: host1x: Add Tegra SE to SID table
> crypto: tegra: Add Tegra Security Engine driver
> arm64: defconfig: Enable Tegra Security Engine
> arm64: tegra: Add Tegra Security Engine DT nodes
>
> .../crypto/nvidia,tegra234-se-aes.yaml | 52 +
> .../crypto/nvidia,tegra234-se-hash.yaml | 52 +
> MAINTAINERS | 5 +
> arch/arm64/boot/dts/nvidia/tegra234.dtsi | 16 +
> arch/arm64/configs/defconfig | 1 +
> drivers/crypto/Kconfig | 8 +
> drivers/crypto/Makefile | 1 +
> drivers/crypto/tegra/Makefile | 9 +
> drivers/crypto/tegra/tegra-se-aes.c | 1933 +++++++++++++++++
> drivers/crypto/tegra/tegra-se-hash.c | 1060 +++++++++
> drivers/crypto/tegra/tegra-se-key.c | 156 ++
> drivers/crypto/tegra/tegra-se-main.c | 439 ++++
> drivers/crypto/tegra/tegra-se.h | 560 +++++
> drivers/gpu/host1x/dev.c | 24 +
> 14 files changed, 4316 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/crypto/nvidia,tegra234-se-aes.yaml
> create mode 100644 Documentation/devicetree/bindings/crypto/nvidia,tegra234-se-hash.yaml
> create mode 100644 drivers/crypto/tegra/Makefile
> create mode 100644 drivers/crypto/tegra/tegra-se-aes.c
> create mode 100644 drivers/crypto/tegra/tegra-se-hash.c
> create mode 100644 drivers/crypto/tegra/tegra-se-key.c
> create mode 100644 drivers/crypto/tegra/tegra-se-main.c
> create mode 100644 drivers/crypto/tegra/tegra-se.h
>
> --
> 2.43.2
All applied. Thanks.
--
Email: Herbert Xu <herbert at gondor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
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