From b389fbb11f0942652068f94aaf494f103590d966 Mon Sep 17 00:00:00 2001
From: root <root@DESKTOP-OCBU7K8.localdomain>
Date: Fri, 6 May 2022 19:35:30 +0800
Subject: [PATCH] lilianhui1@huawei.com

Signed-off-by: root <root@DESKTOP-OCBU7K8.localdomain>
---
 include/CA/tee_client_constants.h |  2 ++
 include/CA/tee_client_type.h      | 10 ++++++++++
 include/TA/tee_defines.h          |  5 +++++
 3 files changed, 17 insertions(+)

diff --git a/include/CA/tee_client_constants.h b/include/CA/tee_client_constants.h
index 9ddff9b..3b86dcb 100644
--- a/include/CA/tee_client_constants.h
+++ b/include/CA/tee_client_constants.h
@@ -66,6 +66,7 @@ enum TEEC_SharedMemCtl {
     TEEC_MEM_INPUT = 0x1,  /* input type of memroy */
     TEEC_MEM_OUTPUT = 0x2, /* output type of memory */
     TEEC_MEM_INOUT = 0x3,  /* memory is used as both input and output */
+    TEEC_MEM_SHARED_INOUT = 0x4, /* no copy shared memory */
 };
 
 enum TEEC_ParamType {
@@ -79,6 +80,7 @@ enum TEEC_ParamType {
                                        refer TEEC_TempMemoryReference */
     TEEC_ION_INPUT = 0x08,  /* input type of icon memory reference, refer TEEC_IonReference */
     TEEC_ION_SGLIST_INPUT = 0x09, /* input type of ion memory block reference, refer TEEC_IonSglistReference */
+    TEEC_MEMREF_SHARED_INOUT = 0xa, /* no copy mem */
     TEEC_MEMREF_WHOLE = 0xc, /* use whole memory block, refer TEEC_RegisteredMemoryReference */
     TEEC_MEMREF_PARTIAL_INPUT = 0xd, /* input type of memory reference, refer TEEC_RegisteredMemoryReference */
     TEEC_MEMREF_PARTIAL_OUTPUT = 0xe, /* output type of memory reference, refer TEEC_RegisteredMemoryReference */
diff --git a/include/CA/tee_client_type.h b/include/CA/tee_client_type.h
index c5b97e3..54692dd 100644
--- a/include/CA/tee_client_type.h
+++ b/include/CA/tee_client_type.h
@@ -107,6 +107,15 @@ typedef struct {
     uint32_t offset;
 } TEEC_RegisteredMemoryReference;
 
+/*
+ * the corresponding param types are
+ * TEEC_SHAREDMEM_INOUT
+ */
+typedef struct {
+    TEEC_SharedMemory *parent;
+    uint32_t size;
+} TEEC_RegisteredSharedMemory;
+
 /*
  * the corresponding param types are
  * TEEC_VALUE_INPUT/TEEC_VALUE_OUTPUT/TEEC_VALUE_INOUT
@@ -124,6 +133,7 @@ typedef struct {
 typedef union {
     TEEC_TempMemoryReference tmpref;
     TEEC_RegisteredMemoryReference memref;
+    TEEC_RegisteredSharedMemory sharedmem;
     TEEC_Value value;
     TEEC_IonReference ionref;
 } TEEC_Parameter;
diff --git a/include/TA/tee_defines.h b/include/TA/tee_defines.h
index 8289c07..77fe268 100755
--- a/include/TA/tee_defines.h
+++ b/include/TA/tee_defines.h
@@ -49,6 +49,10 @@ typedef union {
         unsigned int a;
         unsigned int b;
     } value;
+    struct {
+        void *buffer;
+        size_t size;
+    } sharedmem;
 } TEE_Param;
 
 #define TEE_PARAM_TYPES(param0Type, param1Type, param2Type, param3Type) \
@@ -84,6 +88,7 @@ enum TEE_ParamType {
     TEE_PARAM_TYPE_MEMREF_INOUT     = 0x7,
     TEE_PARAM_TYPE_ION_INPUT        = 0x8,
     TEE_PARAM_TYPE_ION_SGLIST_INPUT = 0x9,
+    TEE_PARAM_TYPE_MEMREF_SHARED_INOUT = 0xa,
 };
 
 #define S_VAR_NOT_USED(variable) \
-- 
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