Hi, Qunqin, Where is the 2nd patch in V7?
Huacai On Tue, May 6, 2025 at 12:33 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. > > 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 drivers. Removed the concepts of > "channel", "msg" and "request" as they may be confusing. Used the > concepts of "egnine" and "command" may be better. > > 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 | 78 ++++++++ > drivers/crypto/Kconfig | 1 + > drivers/crypto/Makefile | 1 + > drivers/crypto/loongson/Kconfig | 5 + > drivers/crypto/loongson/Makefile | 1 + > drivers/crypto/loongson/loongson-rng.c | 197 +++++++++++++++++++++ > drivers/mfd/Kconfig | 11 ++ > drivers/mfd/Makefile | 2 + > drivers/mfd/loongson-se.c | 235 +++++++++++++++++++++++++ > include/linux/mfd/loongson-se.h | 52 ++++++ > 13 files changed, 602 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: 92a09c47464d040866cf2b4cd052bc60555185fb > -- > 2.45.2 > >
