/*
 * -------------------------------------------
 *    CC3220 SDK - v0.10.00.00 
 * -------------------------------------------
 *
 *  Copyright (C) 2015 Texas Instruments Incorporated - http://www.ti.com/ 
 *  
 *  Redistribution and use in source and binary forms, with or without 
 *  modification, are permitted provided that the following conditions 
 *  are met:
 *
 *    Redistributions of source code must retain the above copyright 
 *    notice, this list of conditions and the following disclaimer.
 *
 *    Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the 
 *    documentation and/or other materials provided with the   
 *    distribution.
 *
 *    Neither the name of Texas Instruments Incorporated nor the names of
 *    its contributors may be used to endorse or promote products derived
 *    from this software without specific prior written permission.
 *
 *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 
 *  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 
 *  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 *  A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 
 *  OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 
 *  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 
 *  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 *  DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 *  THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 
 *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 
 *  OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *  
 */
//*****************************************************************************
//
//  des.h
//
//  Defines and Macros for the DES module.
//
//*****************************************************************************

#ifndef __DRIVERLIB_DES_H__
#define __DRIVERLIB_DES_H__

//*****************************************************************************
//
// If building with a C++ compiler, make all of the definitions in this header
// have a C binding.
//
//*****************************************************************************
#ifdef __cplusplus
extern "C"
{
#endif

//*****************************************************************************
//
// The following defines are used to specify the direction with the
// ui32Config argument in the DESConfig() function.  Only one is permitted.
//
//*****************************************************************************
#define DES_CFG_DIR_DECRYPT     0x00000000
#define DES_CFG_DIR_ENCRYPT     0x00000004

//*****************************************************************************
//
// The following defines are used to specify the operational with the
// ui32Config argument in the DESConfig() function.  Only one is permitted.
//
//*****************************************************************************
#define DES_CFG_MODE_ECB        0x00000000
#define DES_CFG_MODE_CBC        0x00000010
#define DES_CFG_MODE_CFB        0x00000020

//*****************************************************************************
//
// The following defines are used to select between single DES and triple DES
// with the ui32Config argument in the DESConfig() function.  Only one is
// permitted.
//
//*****************************************************************************
#define DES_CFG_SINGLE          0x00000000
#define DES_CFG_TRIPLE          0x00000008

//*****************************************************************************
//
// The following defines are used with the DESIntEnable(), DESIntDisable() and
// DESIntStatus() functions.
//
//*****************************************************************************
#define DES_INT_CONTEXT_IN      0x00000001
#define DES_INT_DATA_IN         0x00000002
#define DES_INT_DATA_OUT        0x00000004
#define DES_INT_DMA_CONTEXT_IN  0x00010000
#define DES_INT_DMA_DATA_IN     0x00020000
#define DES_INT_DMA_DATA_OUT    0x00040000

//*****************************************************************************
//
// The following defines are used with the DESEnableDMA() and DESDisableDMA()
// functions.
//
//*****************************************************************************
#define DES_DMA_CONTEXT_IN      0x00000080
#define DES_DMA_DATA_OUT        0x00000040
#define DES_DMA_DATA_IN         0x00000020

//*****************************************************************************
//
// API Function prototypes
//
//*****************************************************************************
extern void DESConfigSet(uint32_t ui32Base, uint32_t ui32Config);
extern void DESDataRead(uint32_t ui32Base, uint8_t *pui8Dest,
                        uint8_t ui8Length);
extern bool DESDataReadNonBlocking(uint32_t ui32Base, uint8_t *pui8Dest,
                                   uint8_t ui8Length);
extern bool DESDataProcess(uint32_t ui32Base, uint8_t *pui8Src,
                           uint8_t *pui8Dest, uint32_t ui32Length);
extern void DESDataWrite(uint32_t ui32Base, uint8_t *pui8Src,
                         uint8_t ui8Length);
extern bool DESDataWriteNonBlocking(uint32_t ui32Base, uint8_t *pui8Src,
                                    uint8_t ui8Length);
extern void DESDMADisable(uint32_t ui32Base, uint32_t ui32Flags);
extern void DESDMAEnable(uint32_t ui32Base, uint32_t ui32Flags);
extern void DESIntClear(uint32_t ui32Base, uint32_t ui32IntFlags);
extern void DESIntDisable(uint32_t ui32Base, uint32_t ui32IntFlags);
extern void DESIntEnable(uint32_t ui32Base, uint32_t ui32IntFlags);
extern void DESIntRegister(uint32_t ui32Base, void(*pfnHandler)(void));
extern uint32_t DESIntStatus(uint32_t ui32Base, bool bMasked);
extern void DESIntUnregister(uint32_t ui32Base);
extern bool DESIVSet(uint32_t ui32Base, uint8_t *pui8IVdata);
extern void DESKeySet(uint32_t ui32Base, uint8_t *pui8Key);
extern void DESDataLengthSet(uint32_t ui32Base, uint32_t ui32Length);

//*****************************************************************************
//
// Mark the end of the C bindings section for C++ compilers.
//
//*****************************************************************************
#ifdef __cplusplus
}
#endif

#endif //  __DRIVERLIB_DES_H__