Re: [PATCH v8 0/4] crypto: starfive - Add drivers for crypto engine

From: Herbert Xu
Date: Fri May 19 2023 - 04:51:07 EST


On Mon, May 15, 2023 at 08:53:51PM +0800, Jia Jie Ho wrote:
> This patch series adds kernel driver support for StarFive JH7110 crypto
> engine. The first patch adds Documentations for the device and Patch 2
> adds device probe and DMA init for the module. Patch 3 adds crypto and
> DMA dts node for VisionFive 2 board. Patch 4 adds hash/hmac support to
> the module.
>
> Patch 3 needs to be applied on top of:
> https://lore.kernel.org/lkml/20230424135409.6648-3-xingyu.wu@xxxxxxxxxxxxxxxx/
>
> Patch 4 needs to be applied on top of:
> https://lore.kernel.org/linux-crypto/ZEEOXIHwqKblKfBJ@xxxxxxxxxxxxxxxxxxx/T/#u
>
> Changes v7->v8
> - Enable COMPILE_TEST in Kconfig (Herbert)
> - Fix compile_test warning on 'long unsigned int' to 'unsigned int'
> conversion (Herbert)
>
> Changes v6->v7
> - Remove NULL assignment as struct is kzalloc()-ed (Christophe)
> - Do clk_disable_unprepare and assert reset if probe failed (Christophe)
> - Remove unnecessary null pointer check (Christophe)
> - Update module name in Kconfig description (Christophe)
>
> Changes v5->v6
> - Remove set_crypt in export as request will have been created by
> init/updated calls (Herbert)
> - Use new helper to set statesize of crypto_ahash (Herbert)
> - Use crypto_ahash_blocksize instead of crypto_ahash_tfm (Herbert)
> - Switch to init_tfm/exit_tfm instead of cra_init/cra_exit (Herbert)
>
> Changes v4->v5
> - Schedule tasklet from IRQ handler instead of using completion to sync
> events (Herbert)
>
> Changes v3->v4:
> - Use fallback for non-aligned cases as hardware doesn't support
> hashing piece-meal (Herbert)
> - Use ahash_request_set_* helpers to update members of ahash_request
> (Herbert)
> - Set callbacks for async fallback (Herbert)
> - Remove completion variable and use dma_callback to do the rest of
> processing instead. (Herbert)
>
> Changes v2->v3:
> - Only implement digest and use fallback for other ops (Herbert)
> - Use interrupt instead of polling for hash complete (Herbert)
> - Remove manual data copy from out-of-bound memory location as it will
> be handled by DMA API. (Christoph & Herbert)
>
> Changes v1->v2:
> - Fixed yaml filename and format (Krzysztof)
> - Removed unnecessary property names in yaml (Krzysztof)
> - Moved of_device_id table close to usage (Krzysztof)
> - Use dev_err_probe for error returns (Krzysztof)
> - Dropped redundant readl and writel wrappers (Krzysztof)
> - Updated commit signed offs (Conor)
> - Dropped redundant node in dts, module set to on in dtsi (Conor)
>
> Jia Jie Ho (4):
> dt-bindings: crypto: Add StarFive crypto module
> crypto: starfive - Add crypto engine support
> riscv: dts: starfive: Add crypto and DMA node for VisionFive 2
> crypto: starfive - Add hash and HMAC support
>
> .../crypto/starfive,jh7110-crypto.yaml | 70 ++
> MAINTAINERS | 7 +
> arch/riscv/boot/dts/starfive/jh7110.dtsi | 28 +
> drivers/crypto/Kconfig | 1 +
> drivers/crypto/Makefile | 1 +
> drivers/crypto/starfive/Kconfig | 21 +
> drivers/crypto/starfive/Makefile | 4 +
> drivers/crypto/starfive/jh7110-cryp.c | 240 +++++
> drivers/crypto/starfive/jh7110-cryp.h | 127 +++
> drivers/crypto/starfive/jh7110-hash.c | 892 ++++++++++++++++++
> 10 files changed, 1391 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/crypto/starfive,jh7110-crypto.yaml
> create mode 100644 drivers/crypto/starfive/Kconfig
> create mode 100644 drivers/crypto/starfive/Makefile
> create mode 100644 drivers/crypto/starfive/jh7110-cryp.c
> create mode 100644 drivers/crypto/starfive/jh7110-cryp.h
> create mode 100644 drivers/crypto/starfive/jh7110-hash.c
>
> --
> 2.25.1

All applied. Thanks.
--
Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt