Re: [PATCH v6 0/6] Drivers for Loongson security engine

[Huacai Chen]

Hi, Qunqin,

On Thu, Mar 27, 2025 at 10:17 AM Qunqin Zhao <zhaoqunqin@xxxxxxxxxxx> wrote:
>
> Loongson security engine supports random number generation, hash,
> symmetric encryption and asymmetric encryption. Based on these
> encryption functions, TPM2 have been implemented in it.
>
> mfd is the baser driver, crypto and tpm are users.
I have some small comments, if you make changes then you can add
"Reviewed-by: Huacai Chen <chenhuacai@xxxxxxxxxxx>" for all patches.


Huacai

>
> v6: mfd :MFD_LS6000SE -> MFD_LOONGSON_SE,  ls6000se.c -> loongson-se.c
>
>     crypto :CRYPTO_DEV_LS6000SE_RNG -> CRYPTO_DEV_LOONGSON_RNG,
>     ls6000se-rng.c ->loongson-rng.c
>
>     tpm: TCG_LSSE -> TCG_LOONGSON, tpm_lsse.c ->tpm_loongson.c
>
> v5: Registered "ls6000se-rng" device in mfd driver.
> v4: Please look at changelog in tpm and MAINTAINERS. No changes to mfd
>     and crypto.
> v3: Put the updates to the MAINTAINERS in a separate patch.
> v2: Removed misc driver. Added tpm driver.
>
> Qunqin Zhao (6):
>   mfd: Add support for Loongson Security Module
>   MAINTAINERS: Add entry for Loongson Security Module driver
>   crypto: loongson - add Loongson RNG driver support
>   MAINTAINERS: Add entry for Loongson RNG driver
>   tpm: Add a driver for Loongson TPM device
>   MAINTAINERS: Add tpm_loongson.c to LOONGSON CRYPTO DRIVER entry
>
>  MAINTAINERS                            |  14 +
>  drivers/char/tpm/Kconfig               |   9 +
>  drivers/char/tpm/Makefile              |   1 +
>  drivers/char/tpm/tpm_loongson.c        | 103 +++++++
>  drivers/crypto/Kconfig                 |   1 +
>  drivers/crypto/Makefile                |   1 +
>  drivers/crypto/loongson/Kconfig        |   6 +
>  drivers/crypto/loongson/Makefile       |   2 +
>  drivers/crypto/loongson/loongson-rng.c | 190 +++++++++++++
>  drivers/mfd/Kconfig                    |  10 +
>  drivers/mfd/Makefile                   |   2 +
>  drivers/mfd/loongson-se.c              | 374 +++++++++++++++++++++++++
>  include/linux/mfd/loongson-se.h        |  75 +++++
>  13 files changed, 788 insertions(+)
>  create mode 100644 drivers/char/tpm/tpm_loongson.c
>  create mode 100644 drivers/crypto/loongson/Kconfig
>  create mode 100644 drivers/crypto/loongson/Makefile
>  create mode 100644 drivers/crypto/loongson/loongson-rng.c
>  create mode 100644 drivers/mfd/loongson-se.c
>  create mode 100644 include/linux/mfd/loongson-se.h
>
>
> base-commit: b904243247d1acb0ebbd4978feb639441dc51fc1
> --
> 2.45.2
>
>