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| author | Clément Léger <cleger@rivosinc.com> | 2023-11-14 09:12:46 -0500 |
|---|---|---|
| committer | Palmer Dabbelt <palmer@rivosinc.com> | 2023-12-12 15:45:07 -0800 |
| commit | bf4cd84111c6139313504310ff934df901a5ed3e (patch) | |
| tree | 7d069106704df819a66fc9bd827b61e8dc77af36 /arch/riscv/include/uapi/asm | |
| parent | 11e8e1ee2c223585f1776e5c5d21bdae7184ca34 (diff) | |
| download | linux-stable-bf4cd84111c6139313504310ff934df901a5ed3e.tar.gz linux-stable-bf4cd84111c6139313504310ff934df901a5ed3e.tar.bz2 linux-stable-bf4cd84111c6139313504310ff934df901a5ed3e.zip | |
riscv: hwprobe: export Zfh[min] ISA extensions
Export Zfh[min] ISA extensions[1] through hwprobe only if FPU support
is available.
Link: https://drive.google.com/file/d/1z3tQQLm5ALsAD77PM0l0CHnapxWCeVzP/view [1]
Signed-off-by: Clément Léger <cleger@rivosinc.com>
Reviewed-by: Evan Green <evan@rivosinc.com>
Link: https://lore.kernel.org/r/20231114141256.126749-11-cleger@rivosinc.com
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
Diffstat (limited to 'arch/riscv/include/uapi/asm')
| -rw-r--r-- | arch/riscv/include/uapi/asm/hwprobe.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/riscv/include/uapi/asm/hwprobe.h b/arch/riscv/include/uapi/asm/hwprobe.h index 89628a76ca04..2d960777ea43 100644 --- a/arch/riscv/include/uapi/asm/hwprobe.h +++ b/arch/riscv/include/uapi/asm/hwprobe.h @@ -50,6 +50,8 @@ struct riscv_hwprobe { #define RISCV_HWPROBE_EXT_ZVKSED (1 << 24) #define RISCV_HWPROBE_EXT_ZVKSH (1 << 25) #define RISCV_HWPROBE_EXT_ZVKT (1 << 26) +#define RISCV_HWPROBE_EXT_ZFH (1 << 27) +#define RISCV_HWPROBE_EXT_ZFHMIN (1 << 28) #define RISCV_HWPROBE_KEY_CPUPERF_0 5 #define RISCV_HWPROBE_MISALIGNED_UNKNOWN (0 << 0) #define RISCV_HWPROBE_MISALIGNED_EMULATED (1 << 0) |