dthe.h

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 *  Copyright (C) 2022 Texas Instruments Incorporated
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 *
 *    Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
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 *    distribution.
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 *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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 */
 
#ifndef DTHE_H_
#define DTHE_H_
 
/* ========================================================================== */
/*                             Include Files                                  */
/* ========================================================================== */
 
#include <stdint.h>
#include <kernel/dpl/SystemP.h>
#include <security/crypto/dthe/hw_include/cslr_dthe.h>
#include <drivers/hw_include/cslr_soc.h>
 
#ifdef __cplusplus
extern "C" {
#endif
 
/* ========================================================================== */
/*                           Macros & Typedefs                                */
/* ========================================================================== */
 
 
typedef enum DTHE_Return_e
{
    DTHE_RETURN_SUCCESS                  = 0xCE50311AU, 
    DTHE_RETURN_FAILURE                  = 0x924FC5E7U, 
}DTHE_Return_t;
 
typedef void *DTHE_Handle;
 
typedef struct
{
    /*
     * SOC configuration
     */
    uint32_t                caBaseAddr;
    uint32_t                aesBaseAddr;
    uint32_t                shaBaseAddr;
    uint32_t                isOpen;
    uint32_t                faultStatus;
} DTHE_Attrs;
 
typedef struct
{
    DTHE_Attrs             *attrs;
} DTHE_Config;
 
/* ========================================================================== */
/*                            Global Variables                                */
/* ========================================================================== */
 
extern DTHE_Config          gDtheConfig[];
extern uint32_t             gDtheConfigNum;
 
/* ========================================================================== */
/*                              Function Definitions                          */
/* ========================================================================== */
void DTHE_init(void);
 
void DTHE_deinit(void);
 
DTHE_Handle DTHE_open(uint32_t index);
 
DTHE_Return_t DTHE_close(DTHE_Handle handle);
 
#ifdef __cplusplus
}
#endif
 
#endif /* DTHE_H_ */