summaryrefslogtreecommitdiff
path: root/arch/riscv/include/uapi/asm/hwprobe.h
diff options
context:
space:
mode:
authorClément Léger <cleger@rivosinc.com>2023-11-14 09:12:55 -0500
committerPalmer Dabbelt <palmer@rivosinc.com>2023-12-12 15:45:16 -0800
commitdc6ccb21f42ce5b3e4df6f52e14edab721e1b26e (patch)
treeabeeb1eba383d2bce98240983fb7dff7489ade58 /arch/riscv/include/uapi/asm/hwprobe.h
parentfe987e84b0120e2b41db69ed4ede166797aa8d2e (diff)
riscv: hwprobe: export Zfa ISA extension
Export Zfa ISA extension[1] through hwprobe. Link: https://drive.google.com/file/d/1VT6QIggpb59-8QRV266dEE4T8FZTxGq4/view [1] Signed-off-by: Clément Léger <cleger@rivosinc.com> Reviewed-by: Evan Green <evan@rivosinc.com> Link: https://lore.kernel.org/r/20231114141256.126749-20-cleger@rivosinc.com Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
Diffstat (limited to 'arch/riscv/include/uapi/asm/hwprobe.h')
-rw-r--r--arch/riscv/include/uapi/asm/hwprobe.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/riscv/include/uapi/asm/hwprobe.h b/arch/riscv/include/uapi/asm/hwprobe.h
index fffc69d9f6ba..91fbe1a7f2e2 100644
--- a/arch/riscv/include/uapi/asm/hwprobe.h
+++ b/arch/riscv/include/uapi/asm/hwprobe.h
@@ -55,6 +55,7 @@ struct riscv_hwprobe {
#define RISCV_HWPROBE_EXT_ZIHINTNTL (1 << 29)
#define RISCV_HWPROBE_EXT_ZVFH (1 << 30)
#define RISCV_HWPROBE_EXT_ZVFHMIN (1 << 31)
+#define RISCV_HWPROBE_EXT_ZFA (1ULL << 32)
#define RISCV_HWPROBE_KEY_CPUPERF_0 5
#define RISCV_HWPROBE_MISALIGNED_UNKNOWN (0 << 0)
#define RISCV_HWPROBE_MISALIGNED_EMULATED (1 << 0)