[PATCH v11 07/14] riscv: csr: Add CSR encodings for CSR_VXRM/CSR_VXSAT
Charlie Jenkins
charlie at rivosinc.com
Wed Nov 13 18:21:13 PST 2024
The VXRM vector csr for xtheadvector has an encoding of 0xa and VXSAT
has an encoding of 0x9.
Co-developed-by: Heiko Stuebner <heiko at sntech.de>
Signed-off-by: Heiko Stuebner <heiko at sntech.de>
Signed-off-by: Charlie Jenkins <charlie at rivosinc.com>
---
arch/riscv/include/asm/csr.h | 11 ++++++++---
1 file changed, 8 insertions(+), 3 deletions(-)
diff --git a/arch/riscv/include/asm/csr.h b/arch/riscv/include/asm/csr.h
index db1d26dfaef9..2155f5afffd6 100644
--- a/arch/riscv/include/asm/csr.h
+++ b/arch/riscv/include/asm/csr.h
@@ -314,9 +314,14 @@
#define CSR_STIMECMP 0x14D
#define CSR_STIMECMPH 0x15D
-#define VCSR_VXRM_MASK 3
-#define VCSR_VXRM_SHIFT 1
-#define VCSR_VXSAT_MASK 1
+/* xtheadvector symbolic CSR names */
+#define CSR_VXSAT 0x9
+#define CSR_VXRM 0xa
+
+/* xtheadvector CSR masks */
+#define CSR_VXRM_MASK 3
+#define CSR_VXRM_SHIFT 1
+#define CSR_VXSAT_MASK 1
/* Supervisor-Level Window to Indirectly Accessed Registers (AIA) */
#define CSR_SISELECT 0x150
--
2.34.1
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