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: Clément Léger <cleger@xxxxxxxxxxxx>
---
.../devicetree/bindings/riscv/extensions.yaml | 77 +++++++++++++++++++
1 file changed, 77 insertions(+)
diff --git a/Documentation/devicetree/bindings/riscv/extensions.yaml b/Documentation/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 request
#158 from hirooih/clmul-fix-loop-end-condition") of riscv-bitmanip.
+ - const: zbkb
+ description:
+ The standard Zbkb bitmanip instructions for cryptography as ratified
+ 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 request #158
from hirooih/clmul-fix-loop-end-condition") of riscv-bitmanip.
+ - const: zk
+ description:
+ The standard Zk Standard Scalar cryptography extension as ratified
+ 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 Volume 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 Volume 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 Volume I
+ specification.
+
+ - const: zkr
+ description:
+ The standard Zkr entropy source extension as ratified in version
+ 1.0 of RISC-V Cryptography Extensions Volume I specification.
+
+ - const: zks
+ description:
+ The standard Zks ShangMi algorithm suite extensions as ratified in
+ version 1.0 of RISC-V Cryptography Extensions Volume I
+ specification.
+
+ - const: zksed
+ description: |
+ The standard Zksed for ShangMi suite: SM4 block cipher instructions
+ 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 instructions
+ 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 ratified
+ in version 1.0 of RISC-V Cryptography Extensions Volume I
+ specification.
+
- const: zicbom
description:
The standard Zicbom extension for base cache management operations as
--
2.42.0
