[PATCH v7 02/16] riscv: add ISA extension parsing for Zimop
Clément Léger
cleger at rivosinc.com
Wed Jun 19 04:35:12 PDT 2024
Add parsing for Zimop ISA extension which was ratified in commit
58220614a5f of the riscv-isa-manual.
Signed-off-by: Clément Léger <cleger at rivosinc.com>
Reviewed-by: Charlie Jenkins <charlie at rivosinc.com>
---
arch/riscv/include/asm/hwcap.h | 1 +
arch/riscv/kernel/cpufeature.c | 1 +
2 files changed, 2 insertions(+)
diff --git a/arch/riscv/include/asm/hwcap.h b/arch/riscv/include/asm/hwcap.h
index f64d4e98e67c..18859277843a 100644
--- a/arch/riscv/include/asm/hwcap.h
+++ b/arch/riscv/include/asm/hwcap.h
@@ -86,6 +86,7 @@
#define RISCV_ISA_EXT_ZVE64X 77
#define RISCV_ISA_EXT_ZVE64F 78
#define RISCV_ISA_EXT_ZVE64D 79
+#define RISCV_ISA_EXT_ZIMOP 80
#define RISCV_ISA_EXT_XLINUXENVCFG 127
diff --git a/arch/riscv/kernel/cpufeature.c b/arch/riscv/kernel/cpufeature.c
index 1d6e4fda00f8..e5516ba14440 100644
--- a/arch/riscv/kernel/cpufeature.c
+++ b/arch/riscv/kernel/cpufeature.c
@@ -290,6 +290,7 @@ const struct riscv_isa_ext_data riscv_isa_ext[] = {
__RISCV_ISA_EXT_DATA(zihintntl, RISCV_ISA_EXT_ZIHINTNTL),
__RISCV_ISA_EXT_DATA(zihintpause, RISCV_ISA_EXT_ZIHINTPAUSE),
__RISCV_ISA_EXT_DATA(zihpm, RISCV_ISA_EXT_ZIHPM),
+ __RISCV_ISA_EXT_DATA(zimop, RISCV_ISA_EXT_ZIMOP),
__RISCV_ISA_EXT_DATA(zacas, RISCV_ISA_EXT_ZACAS),
__RISCV_ISA_EXT_DATA(zfa, RISCV_ISA_EXT_ZFA),
__RISCV_ISA_EXT_DATA(zfh, RISCV_ISA_EXT_ZFH),
--
2.45.2
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