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/*
* Header files for basic KREE functions.
*/
#ifndef __KREE_H__
#define __KREE_H__
#ifdef CONFIG_MTK_IN_HOUSE_TEE_SUPPORT
#include "trustzone/tz_cross/trustzone.h"
/// KREE session handle type.
typedef uint32_t KREE_SESSION_HANDLE;
typedef uint32_t KREE_SHAREDMEM_HANDLE;
/* Session Management */
/**
* Create a new TEE sesssion
*
* @param ta_uuid UUID of the TA to connect to.
* @param pHandle Handle for the new session. Return KREE_SESSION_HANDLE_FAIL if fail.
* @return return code
*/
TZ_RESULT KREE_CreateSession(const char *ta_uuid, KREE_SESSION_HANDLE *pHandle);
/**
* Close TEE session
*
* @param handle Handle for session to close.
* @return return code
*/
TZ_RESULT KREE_CloseSession(KREE_SESSION_HANDLE handle);
/**
* Make a TEE service call
*
* @param handle Session handle to make the call
* @param command The command to call.
* @param paramTypes Types for the parameters, use TZ_ParamTypes() to consturct.
* @param param The parameters to pass to TEE. Maximum 4 params.
* @return Return value from TEE service.
*/
TZ_RESULT KREE_TeeServiceCall(KREE_SESSION_HANDLE handle, uint32_t command,
uint32_t paramTypes, MTEEC_PARAM param[4]);
#endif /* CONFIG_MTK_IN_HOUSE_TEE_SUPPORT */
#endif /* __KREE_H__ */
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