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/* ----------------------------------------------------------------------------

 *         ATMEL Microcontroller Software Support

 * ----------------------------------------------------------------------------

 * Copyright (c) 2008, Atmel Corporation

 *

 * All rights reserved.

 *

 * 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 disclaimer below.

 *

 * Atmel's name may not be used to endorse or promote products derived from

 * this software without specific prior written permission.

 *

 * DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR

 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF

 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE

 * DISCLAIMED. IN NO EVENT SHALL ATMEL 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.

 * ----------------------------------------------------------------------------

 */

#ifndef EEFC_H

#define EEFC_H

//------------------------------------------------------------------------------

//         Headers

//------------------------------------------------------------------------------

#include <board.h>

#ifdef BOARD_FLASH_EEFC

//------------------------------------------------------------------------------

//         Constants

//------------------------------------------------------------------------------

/// Number of GPNVMs available on each chip.

#if defined(at91sam7l64) || defined(at91sam7l128)

    #define EFC_NUM_GPNVMS          2

#elif defined(at91sam9xe128) || defined(at91sam9xe256) || defined(at91sam9xe512)

    #define EFC_NUM_GPNVMS          17

#endif

//------------------------------------------------------------------------------

//         Types

//------------------------------------------------------------------------------

// Needed when EEFC is integrated in MC.

#if !defined(AT91C_BASE_EFC) && defined(AT91C_BASE_MC)

typedef struct _AT91S_EFC {

        AT91_REG         EFC_FMR;       // EFC Flash Mode Register

        AT91_REG         EFC_FCR;       // EFC Flash Command Register

        AT91_REG         EFC_FSR;       // EFC Flash Status Register

        AT91_REG         EFC_FRR;       // EFC Flash Result Register

        AT91_REG         EFC_FVR;       // EFC Flash Version Register

} AT91S_EFC, *AT91PS_EFC;

#define AT91C_EFC_FRDY              AT91C_MC_FRDY

#define AT91C_EFC_FWS               AT91C_MC_FWS

#define AT91C_EFC_FWS_0WS           AT91C_MC_FWS_0WS

#define AT91C_EFC_FWS_1WS           AT91C_MC_FWS_1WS

#define AT91C_EFC_FWS_2WS           AT91C_MC_FWS_2WS

#define AT91C_EFC_FWS_3WS           AT91C_MC_FWS_3WS

#define AT91C_EFC_FCMD              AT91C_MC_FCMD

#define AT91C_EFC_FCMD_GETD         AT91C_MC_FCMD_GETD

#define AT91C_EFC_FCMD_WP           AT91C_MC_FCMD_WP  

#define AT91C_EFC_FCMD_WPL          AT91C_MC_FCMD_WPL 

#define AT91C_EFC_FCMD_EWP          AT91C_MC_FCMD_EWP 

#define AT91C_EFC_FCMD_EWPL         AT91C_MC_FCMD_EWPL

#define AT91C_EFC_FCMD_EA           AT91C_MC_FCMD_EA  

#define AT91C_EFC_FCMD_EPL          AT91C_MC_FCMD_EPL 

#define AT91C_EFC_FCMD_EPA          AT91C_MC_FCMD_EPA 

#define AT91C_EFC_FCMD_SLB          AT91C_MC_FCMD_SLB 

#define AT91C_EFC_FCMD_CLB          AT91C_MC_FCMD_CLB 

#define AT91C_EFC_FCMD_GLB          AT91C_MC_FCMD_GLB 

#define AT91C_EFC_FCMD_SFB          AT91C_MC_FCMD_SFB 

#define AT91C_EFC_FCMD_CFB          AT91C_MC_FCMD_CFB 

#define AT91C_EFC_FCMD_GFB          AT91C_MC_FCMD_GFB 

#define AT91C_EFC_FARG              AT91C_MC_FARG     

#define AT91C_EFC_FKEY              AT91C_MC_FKEY     

#define AT91C_EFC_FRDY_S            AT91C_MC_FRDY_S   

#define AT91C_EFC_FCMDE             AT91C_MC_FCMDE   

#define AT91C_EFC_LOCKE             AT91C_MC_LOCKE    

#define AT91C_EFC_FVALUE            AT91C_MC_FVALUE   

#define AT91C_BASE_EFC              (AT91_CAST(AT91PS_EFC)      0xFFFFFF60)    

#endif //#if !defined(AT91C_BASE_EFC) && defined(AT91C_BASE_MC)

//------------------------------------------------------------------------------

//         Functions

//------------------------------------------------------------------------------

extern void EFC_EnableFrdyIt(void);

extern void EFC_DisableFrdyIt(void);

extern void EFC_TranslateAddress(

    unsigned int address,

    unsigned short *pPage,

    unsigned short *pOffset);

extern void EFC_ComputeAddress(

    unsigned short page,

    unsigned short offset,

    unsigned int *pAddress);

extern void EFC_StartCommand(

    unsigned char command,

    unsigned short argument);

extern unsigned char EFC_PerformCommand(

    unsigned char command,

    unsigned short argument);

extern unsigned int EFC_GetStatus(void);

extern unsigned int EFC_GetResult(void);

#endif //#ifdef BOARD_FLASH_EEFC

#endif //#ifndef EEFC_H