On Wed, May 28, 2025 at 4:06 PM Qunqin Zhao <zhaoqun...@loongson.cn> wrote: > > > 在 2025/5/28 下午3:17, Huacai Chen 写道: > > Hi, Qunqin, > > > > As I said before, why the patch "MAINTAINERS: Add entry for Loongson > > Security Module driver" is missing? > > Hi, Huacai > > https://lore.kernel.org/all/8e55801a-a46e-58d5-cf84-2ee8a733d...@loongson.cn/ Sorry, I missed this email. But if you put all files in one entry, you can merge Patch-3 and Patch-5 as the last patch (then you will also not meet the 5 patches limit).
Huacai > > Thanks, > > Qunqin. > > > > > Huacai > > > > On Wed, May 28, 2025 at 2:59 PM Qunqin Zhao <zhaoqun...@loongson.cn> wrote: > >> The Loongson Security Engine chip supports RNG, SM2, SM3 and SM4 > >> accelerator engines. Each engine have its own DMA buffer provided > >> by the controller. The kernel cannot directly send commands to the > >> engine and must first send them to the controller, which will > >> forward them to the corresponding engine. Based on these engines, > >> TPM2 have been implemented in the chip, then let's treat TPM2 itself > >> as an engine. > >> > >> v10: mfd: Cleanned up coding style. > >> crypto: Unlimited tfm > >> tpm: Added error check > >> > >> v9: Moved the base driver back to drivers/mfd. Cleanned up coding style. > >> > >> v8: Like Lee said, the base driver goes beyond MFD scope. Since these > >> are all encryption related drivers and SM2, SM3, and SM4 drivers > >> will be added to the crypto subsystem in the future, the base driver > >> need to be changed when adding these drivers. Therefore, it may be > >> more appropriate to place the base driver within the crypto > >> subsystem. > >> > >> Removed complete callback in all driver. Removed the concepts of > >> "channel", "msg" and "request" as they may be confusing. Used > >> > >> v7: Addressed Huacai's comments. > >> > >> 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 > >> > >> > >> Qunqin Zhao (5): > >> mfd: Add support for Loongson Security Engine chip controller > >> crypto: loongson - add Loongson RNG driver support > >> MAINTAINERS: Add entry for Loongson crypto driver > >> tpm: Add a driver for Loongson TPM device > >> MAINTAINERS: Add tpm_loongson.c to LOONGSON CRYPTO DRIVER entry > >> > >> MAINTAINERS | 9 + > >> drivers/char/tpm/Kconfig | 9 + > >> drivers/char/tpm/Makefile | 1 + > >> drivers/char/tpm/tpm_loongson.c | 84 ++++++++ > >> drivers/crypto/Kconfig | 1 + > >> drivers/crypto/Makefile | 1 + > >> drivers/crypto/loongson/Kconfig | 5 + > >> drivers/crypto/loongson/Makefile | 1 + > >> drivers/crypto/loongson/loongson-rng.c | 211 +++++++++++++++++++++ > >> drivers/mfd/Kconfig | 11 ++ > >> drivers/mfd/Makefile | 2 + > >> drivers/mfd/loongson-se.c | 253 +++++++++++++++++++++++++ > >> include/linux/mfd/loongson-se.h | 53 ++++++ > >> 13 files changed, 641 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: c89756bcf406af313d191cfe3709e7c175c5b0cd > >> -- > >> 2.45.2 > >> > >> >
