RISC-V: Add SSTC extension CSR details

This patch just introduces the required CSR fields related to the
SSTC extension.

Reviewed-by: Anup Patel <anup@brainfault.org>
Signed-off-by: Atish Patra <atishp@rivosinc.com>
Link: https://lore.kernel.org/r/20220722165047.519994-2-atishp@rivosinc.com
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>

diff --git a/arch/riscv/include/asm/csr.h b/arch/riscv/include/asm/csr.h
index 6d85655e7edf26aabfe4b8345a3d95851fd8a87b..34f4eaf326c45e9078061fd4a6853a23c91716cd 100644 (file)
--- a/arch/riscv/include/asm/csr.h
+++ b/arch/riscv/include/asm/csr.h
@@ -235,6 +235,9 @@
 #define CSR_SIP                        0x144
 #define CSR_SATP               0x180
 
+#define CSR_STIMECMP           0x14D
+#define CSR_STIMECMPH          0x15D
+
 #define CSR_VSSTATUS           0x200
 #define CSR_VSIE               0x204
 #define CSR_VSTVEC             0x205
@@ -244,6 +247,8 @@
 #define CSR_VSTVAL             0x243
 #define CSR_VSIP               0x244
 #define CSR_VSATP              0x280
+#define CSR_VSTIMECMP          0x24D
+#define CSR_VSTIMECMPH         0x25D
 
 #define CSR_HSTATUS            0x600
 #define CSR_HEDELEG            0x602