diff options
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/arch/riscv/hwprobe.rst | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/Documentation/arch/riscv/hwprobe.rst b/Documentation/arch/riscv/hwprobe.rst index 2b7f1d05b2e3..4d9b4ed34c96 100644 --- a/Documentation/arch/riscv/hwprobe.rst +++ b/Documentation/arch/riscv/hwprobe.rst @@ -211,6 +211,26 @@ The following keys are defined: supported as defined in the RISC-V ISA manual starting from commit 58220614a5f ("Zimop is ratified/1.0"). + * :c:macro:`RISCV_HWPROBE_EXT_ZCA`: The Zca extension part of Zc* standard + extensions for code size reduction, as ratified in commit 8be3419c1c0 + ("Zcf doesn't exist on RV64 as it contains no instructions") of + riscv-code-size-reduction. + + * :c:macro:`RISCV_HWPROBE_EXT_ZCB`: The Zcb extension part of Zc* standard + extensions for code size reduction, as ratified in commit 8be3419c1c0 + ("Zcf doesn't exist on RV64 as it contains no instructions") of + riscv-code-size-reduction. + + * :c:macro:`RISCV_HWPROBE_EXT_ZCD`: The Zcd extension part of Zc* standard + extensions for code size reduction, as ratified in commit 8be3419c1c0 + ("Zcf doesn't exist on RV64 as it contains no instructions") of + riscv-code-size-reduction. + + * :c:macro:`RISCV_HWPROBE_EXT_ZCF`: The Zcf extension part of Zc* standard + extensions for code size reduction, as ratified in commit 8be3419c1c0 + ("Zcf doesn't exist on RV64 as it contains no instructions") of + riscv-code-size-reduction. + * :c:macro:`RISCV_HWPROBE_KEY_CPUPERF_0`: A bitmask that contains performance information about the selected set of processors. |