The RISC-V Pointer Masking specification defines three extensions:
Smmpm, Smnpm, and Ssnpm. Document the behavior of these extensions as
following the current draft of the specification, which is frozen at
version 1.0.0-rc2.
Acked-by: Conor Dooley <conor.dooley@xxxxxxxxxxxxx>
Signed-off-by: Samuel Holland <samuel.holland@xxxxxxxxxx>
---
Changes in v3:
- Note in the commit message that the ISA extension spec is frozen
Changes in v2:
- Update pointer masking specification version reference
.../devicetree/bindings/riscv/extensions.yaml | 18 ++++++++++++++++++
1 file changed, 18 insertions(+)
diff --git a/Documentation/devicetree/bindings/riscv/extensions.yaml b/Documentation/devicetree/bindings/riscv/extensions.yaml
index a06dbc6b4928..a6d685791221 100644
--- a/Documentation/devicetree/bindings/riscv/extensions.yaml
+++ b/Documentation/devicetree/bindings/riscv/extensions.yaml
@@ -128,6 +128,18 @@ properties:
changes to interrupts as frozen at commit ccbddab ("Merge pull
request #42 from riscv/jhauser-2023-RC4") of riscv-aia.
+ - const: smmpm
+ description: |
+ The standard Smmpm extension for M-mode pointer masking as defined
+ at commit 654a5c4a7725 ("Update PDF and version number.") of
+ riscv-j-extension.
+
+ - const: smnpm
+ description: |
+ The standard Smnpm extension for next-mode pointer masking as defined
+ at commit 654a5c4a7725 ("Update PDF and version number.") of
+ riscv-j-extension.
+
- const: smstateen
description: |
The standard Smstateen extension for controlling access to CSRs
@@ -147,6 +159,12 @@ properties:
and mode-based filtering as ratified at commit 01d1df0 ("Add ability
to manually trigger workflow. (#2)") of riscv-count-overflow.
+ - const: ssnpm
+ description: |
+ The standard Ssnpm extension for next-mode pointer masking as defined
+ at commit 654a5c4a7725 ("Update PDF and version number.") of
+ riscv-j-extension.
+
- const: sstc
description: |
The standard Sstc supervisor-level extension for time compare as
--
2.45.1
