[v2] ArmPkg related changes for StandaloneMM package

[edk2] [PATCH v2 4/7] ArmPkg/Include: Add MM interface SVC return codes.

Posted by Sughosh Ganu 7 years, 6 months ago

From: Achin Gupta <achin.gupta@arm.com>

This patch adds the Management Mode(MM) - Secure Partition
Manager(SPM) SVC return codes.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Supreeth Venkatesh <supreeth.venkatesh@arm.com>
---
 ArmPkg/Include/IndustryStandard/ArmMmSvc.h | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/ArmPkg/Include/IndustryStandard/ArmMmSvc.h b/ArmPkg/Include/IndustryStandard/ArmMmSvc.h
index 81b4654fa5dd..a64b9ec23c4b 100644
--- a/ArmPkg/Include/IndustryStandard/ArmMmSvc.h
+++ b/ArmPkg/Include/IndustryStandard/ArmMmSvc.h
@@ -40,4 +40,11 @@
     ((((c_perm) & SET_MEM_ATTR_CODE_PERM_MASK) << SET_MEM_ATTR_CODE_PERM_SHIFT) | \
     (( (d_perm) & SET_MEM_ATTR_DATA_PERM_MASK) << SET_MEM_ATTR_DATA_PERM_SHIFT))
 
+/* MM SVC Return error codes */
+#define ARM_SVC_SPM_RET_SUCCESS               0
+#define ARM_SVC_SPM_RET_NOT_SUPPORTED        -1
+#define ARM_SVC_SPM_RET_INVALID_PARAMS       -2
+#define ARM_SVC_SPM_RET_DENIED               -3
+#define ARM_SVC_SPM_RET_NO_MEMORY            -5
+
 #endif
-- 
2.7.4

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