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([2a01:e0a:999:a3a0:7db3:bdd9:4cab:2ee3]) by smtp.gmail.com with ESMTPSA id n30-20020a05600c501e00b00405442edc69sm15396853wmr.14.2023.11.07.02.56.05 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 07 Nov 2023 02:56:05 -0800 (PST) From: =?UTF-8?q?Cl=C3=A9ment=20L=C3=A9ger?= To: linux-riscv@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org Cc: =?UTF-8?q?Cl=C3=A9ment=20L=C3=A9ger?= , Palmer Dabbelt , Paul Walmsley , Rob Herring , Krzysztof Kozlowski , Albert Ou , Jonathan Corbet , Andrew Jones , Evan Green , Conor Dooley , Samuel Ortiz Subject: [PATCH v3 05/20] dt-bindings: riscv: add scalar crypto ISA extensions description Date: Tue, 7 Nov 2023 11:55:41 +0100 Message-ID: <20231107105556.517187-6-cleger@rivosinc.com> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20231107105556.517187-1-cleger@rivosinc.com> References: <20231107105556.517187-1-cleger@rivosinc.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add description for scalar crypto ISA extensions which can now be reported through hwprobe for userspace usage. These extensions are the following: - Zbkb - Zbkc - Zbkx - Zknd - Zkne - Zknh - Zkr - Zksed - Zksh - Zkt Signed-off-by: Cl=C3=A9ment L=C3=A9ger --- .../devicetree/bindings/riscv/extensions.yaml | 77 +++++++++++++++++++ 1 file changed, 77 insertions(+) diff --git a/Documentation/devicetree/bindings/riscv/extensions.yaml b/Docu= mentation/devicetree/bindings/riscv/extensions.yaml index c91ab0e46648..a89363ad653a 100644 --- a/Documentation/devicetree/bindings/riscv/extensions.yaml +++ b/Documentation/devicetree/bindings/riscv/extensions.yaml @@ -190,12 +190,89 @@ properties: multiplication as ratified at commit 6d33919 ("Merge pull requ= est #158 from hirooih/clmul-fix-loop-end-condition") of riscv-bitm= anip. =20 + - const: zbkb + description: + The standard Zbkb bitmanip instructions for cryptography as ra= tified + in version 1.0 of RISC-V Cryptography Extensions Volume I + specification. + + - const: zbkc + description: + The standard Zbkc carry-less multiply instructions as ratified + in version 1.0 of RISC-V Cryptography Extensions Volume I + specification. + + - const: zbkx + description: + The standard Zbkx crossbar permutation instructions as ratified + in version 1.0 of RISC-V Cryptography Extensions Volume I + specification. + - const: zbs description: | The standard Zbs bit-manipulation extension for single-bit instructions as ratified at commit 6d33919 ("Merge pull reques= t #158 from hirooih/clmul-fix-loop-end-condition") of riscv-bitmanip. =20 + - const: zk + description: + The standard Zk Standard Scalar cryptography extension as rati= fied + in version 1.0 of RISC-V Cryptography Extensions Volume I + specification. + + - const: zkn + description: + The standard Zkn NIST algorithm suite extensions as ratified in + version 1.0 of RISC-V Cryptography Extensions Volume I + specification. + + - const: zknd + description: | + The standard Zknd for NIST suite: AES decryption instructions = as + ratified in version 1.0 of RISC-V Cryptography Extensions Volu= me I + specification. + + - const: zkne + description: | + The standard Zkne for NIST suite: AES encryption instructions = as + ratified in version 1.0 of RISC-V Cryptography Extensions Volu= me I + specification. + + - const: zknh + description: | + The standard Zknh for NIST suite: hash function instructions as + ratified in version 1.0 of RISC-V Cryptography Extensions Volu= me I + specification. + + - const: zkr + description: + The standard Zkr entropy source extension as ratified in versi= on + 1.0 of RISC-V Cryptography Extensions Volume I specification. + + - const: zks + description: + The standard Zks ShangMi algorithm suite extensions as ratifie= d in + version 1.0 of RISC-V Cryptography Extensions Volume I + specification. + + - const: zksed + description: | + The standard Zksed for ShangMi suite: SM4 block cipher instruc= tions + as ratified in version 1.0 of RISC-V Cryptography Extensions + Volume I specification. + + - const: zksh + description: | + The standard Zksh for ShangMi suite: SM3 hash function instruc= tions + as ratified in version 1.0 of RISC-V Cryptography Extensions + Volume I specification. + + - const: zkt + description: + The standard Zkt for data independent execution latency as rat= ified + in version 1.0 of RISC-V Cryptography Extensions Volume I + specification. + - const: zicbom description: The standard Zicbom extension for base cache management operat= ions as --=20 2.42.0