[PATCH 2/3] arm64: rsi: Add realm hash algorithm defines

[Sami Mujawar]

Add macro definitions for the hash algorithm identifiers, as
specified in the Realm Management Monitor (RMM) specification.

Signed-off-by: Sami Mujawar <sami.mujawar at arm.com>
---
 arch/arm64/include/asm/rsi_smc.h | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/arch/arm64/include/asm/rsi_smc.h b/arch/arm64/include/asm/rsi_smc.h
index e19253f96c94..dbcb98a6d5c9 100644
--- a/arch/arm64/include/asm/rsi_smc.h
+++ b/arch/arm64/include/asm/rsi_smc.h
@@ -144,6 +144,13 @@ struct realm_config {
 
 #endif /* __ASSEMBLER__ */
 
+/*
+ * The RSI definition of the Hash Algorithm (as specified by the Secure
+ * Hash Standard) returned in the realm_config data structure.
+ */
+#define RSI_HASH_SHA_256	0
+#define RSI_HASH_SHA_512	1
+
 /*
  * Read configuration for the current Realm.
  *
-- 
SAMI:{C3F47F37-75D8-414A-A8BA-3980EC8A46D7}