Define masks and shifts for vtype csr according to the RVV spec 1.0. Signed-off-by: Sergey Matyukevich <[email protected]> --- arch/riscv/include/asm/csr.h | 11 +++++++++++ 1 file changed, 11 insertions(+)
diff --git a/arch/riscv/include/asm/csr.h b/arch/riscv/include/asm/csr.h index 4a37a98398ad..4f55dcf86627 100644 --- a/arch/riscv/include/asm/csr.h +++ b/arch/riscv/include/asm/csr.h @@ -444,6 +444,17 @@ #define CSR_VTYPE 0xc21 #define CSR_VLENB 0xc22 +#define VTYPE_VLMUL _AC(7, UL) +#define VTYPE_VLMUL_FRAC _AC(4, UL) +#define VTYPE_VSEW_SHIFT 3 +#define VTYPE_VSEW (_AC(7, UL) << VTYPE_VSEW_SHIFT) +#define VTYPE_VTA_SHIFT 6 +#define VTYPE_VTA (_AC(1, UL) << VTYPE_VTA_SHIFT) +#define VTYPE_VMA_SHIFT 7 +#define VTYPE_VMA (_AC(1, UL) << VTYPE_VMA_SHIFT) +#define VTYPE_VILL_SHIFT (__riscv_xlen - 1) +#define VTYPE_VILL (_AC(1, UL) << VTYPE_VILL_SHIFT) + /* Scalar Crypto Extension - Entropy */ #define CSR_SEED 0x015 #define SEED_OPST_MASK _AC(0xC0000000, UL) -- 2.51.0
