[RFC PATCH v7 4/6] riscv: Add Smsd (supervisor domain) hart extensions

[Rahul Pathak]

Add hart extension identifiers for the RISC-V Smsd
(supervisor domain) extension.

Reviewed-by: Pawandeep Oza <pawandeep.oza at oss.qualcomm.com>
Reviewed-by: Ranbir Singh <ranbir.singh at oss.qualcomm.com>
Reviewed-by: Anup Patel <anup at brainfault.org>
Signed-off-by: Rahul Pathak <rahul.pathak at oss.qualcomm.com>
---
 include/sbi/sbi_hart.h | 2 ++
 lib/sbi/sbi_hart.c     | 1 +
 2 files changed, 3 insertions(+)

diff --git a/include/sbi/sbi_hart.h b/include/sbi/sbi_hart.h
index a020cf031b25..bd120a0db52e 100644
--- a/include/sbi/sbi_hart.h
+++ b/include/sbi/sbi_hart.h
@@ -97,6 +97,8 @@ enum sbi_hart_extensions {
 	SBI_HART_EXT_F,
 	/** Hart has D extension */
 	SBI_HART_EXT_D,
+	/** Hart has Smsd extension */
+	SBI_HART_EXT_SMSD,
 
 	/** Maximum index of Hart extension */
 	SBI_HART_EXT_MAX,
diff --git a/lib/sbi/sbi_hart.c b/lib/sbi/sbi_hart.c
index 925cfe96e7e1..54191041a2a1 100644
--- a/lib/sbi/sbi_hart.c
+++ b/lib/sbi/sbi_hart.c
@@ -355,6 +355,7 @@ const struct sbi_hart_ext_data sbi_hart_ext[] = {
 	__SBI_HART_EXT_DATA(v, SBI_HART_EXT_V),
 	__SBI_HART_EXT_DATA(f, SBI_HART_EXT_F),
 	__SBI_HART_EXT_DATA(d, SBI_HART_EXT_D),
+	__SBI_HART_EXT_DATA(smsd, SBI_HART_EXT_SMSD),
 };
 
 _Static_assert(SBI_HART_EXT_MAX == array_size(sbi_hart_ext),
-- 
2.53.0