linux-kernel - Re: [PATCH v4 0/6] Drivers for Loongson security engine

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Message-ID: <CAAhV-H5xyRrF1_=E7rLM3dHeYAEBdMufYQvgoxAq6+d6s5U4Eg@mail.gmail.com>
Date: Fri, 28 Feb 2025 22:13:12 +0800
From: Huacai Chen <chenhuacai@...nel.org>
To: Qunqin Zhao <zhaoqunqin@...ngson.cn>
Cc: lee@...nel.org, herbert@...dor.apana.org.au, davem@...emloft.net, 
	peterhuewe@....de, jarkko@...nel.org, linux-kernel@...r.kernel.org, 
	loongarch@...ts.linux.dev, linux-crypto@...r.kernel.org, jgg@...pe.ca, 
	linux-integrity@...r.kernel.org, pmenzel@...gen.mpg.de
Subject: Re: [PATCH v4 0/6] Drivers for Loongson security engine

Hi, Qunqin,

On Wed, Feb 26, 2025 at 11:04 AM Qunqin Zhao <zhaoqunqin@...ngson.cn> 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.
Loongson SE should not strongly bound to LS6000, so the naming can be improved:

MFD_LS6000SE -> MFD_LOONGSON_SE,  ls6000se.c -> loongson-se.c
CRYPTO_DEV_LS6000SE_RNG -> CRYPTO_DEV_LOONGSON_RNG,  ls6000se-rng.c ->
loongson-rng.c
TCG_LSSE -> TCG_LOONGSON, tpm_lsse.c ->tpm_loongson.c


Huacai

>
> v4: Please look at changelog in tpm and MAINTAINERS. No changes to tpm
>     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_lsse.c to LOONGSON CRYPTO DRIVER entry
>
>  MAINTAINERS                            |  14 +
>  drivers/char/tpm/Kconfig               |   9 +
>  drivers/char/tpm/Makefile              |   1 +
>  drivers/char/tpm/tpm_lsse.c            | 103 +++++++
>  drivers/crypto/Kconfig                 |   1 +
>  drivers/crypto/Makefile                |   1 +
>  drivers/crypto/loongson/Kconfig        |   6 +
>  drivers/crypto/loongson/Makefile       |   2 +
>  drivers/crypto/loongson/ls6000se-rng.c | 190 +++++++++++++
>  drivers/mfd/Kconfig                    |  10 +
>  drivers/mfd/Makefile                   |   2 +
>  drivers/mfd/ls6000se.c                 | 374 +++++++++++++++++++++++++
>  include/linux/mfd/ls6000se.h           |  75 +++++
>  13 files changed, 788 insertions(+)
>  create mode 100644 drivers/char/tpm/tpm_lsse.c
>  create mode 100644 drivers/crypto/loongson/Kconfig
>  create mode 100644 drivers/crypto/loongson/Makefile
>  create mode 100644 drivers/crypto/loongson/ls6000se-rng.c
>  create mode 100644 drivers/mfd/ls6000se.c
>  create mode 100644 include/linux/mfd/ls6000se.h
>
>
> base-commit: bd315242821784e9384abae911a70d5fda9a3298
> --
> 2.43.0
>
>