On Tue, Jan 14, 2025 at 01:36:33PM +0100, Christian Marangi wrote:
> This small series add support for the Inside Secure EIP-93.
> This is a predecessor of the current supported EIP197. It doesn't
> require a firmware but instead it's embedded in the SoC.
>
> First patch extend guard for spinlock_bh.
>
> The other actually implement Documentation and Driver.
>
> The Driver pass all the normal selft test for the supported
> algo and also pass the EXTRA test with fuzz_iterations set to 10000.
>
> Changes v11:
> - Drop any mtk variable reference and use eip93 instead
> - Mute smatch warning for context unbalance by using scoped_guard instead
> of guard cleanup API
> Changes v10:
> - Use CRYPTO_ALG_ASYNC for eip93_hmac_setkey
> Changes v9:
> - Rework hash code to alloc DMA only when needed
> - Rework hash code to only alloc needed blocks and use
> local struct in req for everything else
> - Rework hash code to use GFP_ATOMIC
> - Simplify hash update function
> - Generalize hmac key set function
> Changes v8:
> - Rework export and update to not sleep on exporting state
> (consume pending packet in update and return -EINPROGRESS)
> Changes v7:
> - Fix copypaste error in __eip93_hash_init
> - Rework import/export to actually export the partial hash
> (we actually unmap DMA on export)
> - Rename no_finalize variable to better partial_hash
> - Rename 3rd commit title and drop Mediatek from title.
> - Add Cover Letter
> - Add Reviewed-by to DT commit
> (cumulative changes from old series that had changelog in each patch)
> Changes v6:
> - Add SoC specific compatible
> - Add now supported entry for compatible with no user
> Changes v5:
> - Add Ack tag to guard patch
> - Comment out compatible with no current user
> - Fix smatch warning (reported by Dan Carpenter)
> Changes v4:
> - Out of RFC
> - Add missing bitfield.h
> - Drop useless header
> Changes v3:
> - Mute warning from Clang about C23
> - Fix not inizialized err
> - Drop unused variable
> - Add SoC compatible with generic one
> Changes v2:
> - Rename all variables from mtk to eip93
> - Move to inside-secure directory
> - Check DMA map errors
> - Use guard API for spinlock
> - Minor improvements to code
> - Add guard patch
> - Change to better compatible
> - Add description for EIP93 models
>
> Christian Marangi (3):
> spinlock: extend guard with spinlock_bh variants
> dt-bindings: crypto: Add Inside Secure SafeXcel EIP-93 crypto engine
> crypto: Add Inside Secure SafeXcel EIP-93 crypto engine support
>
> .../crypto/inside-secure,safexcel-eip93.yaml | 67 ++
> MAINTAINERS | 7 +
> drivers/crypto/Kconfig | 1 +
> drivers/crypto/Makefile | 1 +
> drivers/crypto/inside-secure/eip93/Kconfig | 20 +
> drivers/crypto/inside-secure/eip93/Makefile | 5 +
> .../crypto/inside-secure/eip93/eip93-aead.c | 711 ++++++++++++++
> .../crypto/inside-secure/eip93/eip93-aead.h | 38 +
> .../crypto/inside-secure/eip93/eip93-aes.h | 16 +
> .../crypto/inside-secure/eip93/eip93-cipher.c | 413 +++++++++
> .../crypto/inside-secure/eip93/eip93-cipher.h | 60 ++
> .../crypto/inside-secure/eip93/eip93-common.c | 809 ++++++++++++++++
> .../crypto/inside-secure/eip93/eip93-common.h | 24 +
> .../crypto/inside-secure/eip93/eip93-des.h | 16 +
> .../crypto/inside-secure/eip93/eip93-hash.c | 866 ++++++++++++++++++
> .../crypto/inside-secure/eip93/eip93-hash.h | 82 ++
> .../crypto/inside-secure/eip93/eip93-main.c | 501 ++++++++++
> .../crypto/inside-secure/eip93/eip93-main.h | 151 +++
> .../crypto/inside-secure/eip93/eip93-regs.h | 335 +++++++
> include/linux/spinlock.h | 13 +
> 20 files changed, 4136 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/crypto/inside-secure,safexcel-eip93.yaml
> create mode 100644 drivers/crypto/inside-secure/eip93/Kconfig
> create mode 100644 drivers/crypto/inside-secure/eip93/Makefile
> create mode 100644 drivers/crypto/inside-secure/eip93/eip93-aead.c
> create mode 100644 drivers/crypto/inside-secure/eip93/eip93-aead.h
> create mode 100644 drivers/crypto/inside-secure/eip93/eip93-aes.h
> create mode 100644 drivers/crypto/inside-secure/eip93/eip93-cipher.c
> create mode 100644 drivers/crypto/inside-secure/eip93/eip93-cipher.h
> create mode 100644 drivers/crypto/inside-secure/eip93/eip93-common.c
> create mode 100644 drivers/crypto/inside-secure/eip93/eip93-common.h
> create mode 100644 drivers/crypto/inside-secure/eip93/eip93-des.h
> create mode 100644 drivers/crypto/inside-secure/eip93/eip93-hash.c
> create mode 100644 drivers/crypto/inside-secure/eip93/eip93-hash.h
> create mode 100644 drivers/crypto/inside-secure/eip93/eip93-main.c
> create mode 100644 drivers/crypto/inside-secure/eip93/eip93-main.h
> create mode 100644 drivers/crypto/inside-secure/eip93/eip93-regs.h
>
> --
> 2.45.2
All applied. Thanks.
--
Email: Herbert Xu <herbert@gondor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt