eeprom.h

//*****************************************************************************
//
// eeprom.h - Prototypes for the EEPROM driver.
//
// Copyright (c) 2010-2013 Texas Instruments Incorporated.  All rights reserved.
// Software License Agreement
// 
//   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,
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// 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.
// 
// This is part of revision 1.1 of the Tiva Peripheral Driver Library.
//
//*****************************************************************************

#ifndef __DRIVERLIB_EEPROM_H__
#define __DRIVERLIB_EEPROM_H__

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

//*****************************************************************************
//
//
//*****************************************************************************

//*****************************************************************************
//
// Values returned by EEPROMInit.
//
//*****************************************************************************

//
//
#define EEPROM_INIT_OK      0

//
//
#define EEPROM_INIT_RETRY   1

//
//
#define EEPROM_INIT_ERROR   2

//*****************************************************************************
//
// Error indicators returned by various EEPROM API calls.  These will be ORed
// together into the final return code.
//
//*****************************************************************************

//
//
#define EEPROM_RC_INVPL             0x00000100

//
//
#define EEPROM_RC_WRBUSY            0x00000020

//
//
#define EEPROM_RC_NOPERM            0x00000010

//
//
#define EEPROM_RC_WKCOPY            0x00000008

//
//
#define EEPROM_RC_WKERASE           0x00000004

//
//
#define EEPROM_RC_WORKING           0x00000001

//*****************************************************************************
//
// Values that can be passed to EEPROMBlockProtectSet() in the ui32Protect
// parameter, and returned by EEPROMBlockProtectGet().
//
//*****************************************************************************

//
//
#define EEPROM_PROT_SUPERVISOR_ONLY 0x00000008

//
//
#define EEPROM_PROT_RW_LRO_URW      0x00000000

//
//
#define EEPROM_PROT_NA_LNA_URW      0x00000001

//
//
#define EEPROM_PROT_RO_LNA_URO      0x00000002

//*****************************************************************************
//
//
//*****************************************************************************
#define EEPROM_INT_PROGRAM          0x00000004

//*****************************************************************************
//
//
//*****************************************************************************
#define EEPROMBlockFromAddr(ui32Addr) ((ui32Addr) >> 6)

//*****************************************************************************
//
//
//*****************************************************************************
#define EEPROMAddrFromBlock(ui32Block) ((ui32Block) << 6)

//*****************************************************************************
//
// Close the Doxygen group.
//
//*****************************************************************************

//*****************************************************************************
//
// Prototypes for the APIs.
//
//*****************************************************************************
extern uint32_t EEPROMInit(void);
extern uint32_t EEPROMSizeGet(void);
extern uint32_t EEPROMBlockCountGet(void);
extern void EEPROMRead(uint32_t *pui32Data, uint32_t ui32Address,
                       uint32_t ui32Count);
extern uint32_t EEPROMProgram(uint32_t *pui32Data,
                              uint32_t ui32Address,
                              uint32_t ui32Count);
extern uint32_t EEPROMProgramNonBlocking(uint32_t ui32Data,
                                         uint32_t ui32Address);
extern uint32_t EEPROMStatusGet(void);
extern uint32_t EEPROMMassErase(void);
extern uint32_t EEPROMBlockProtectGet(uint32_t ui32Block);
extern uint32_t EEPROMBlockProtectSet(uint32_t ui32Block,
                                      uint32_t ui32Protect);
extern uint32_t EEPROMBlockPasswordSet(uint32_t ui32Block,
                                       uint32_t *pui32Password,
                                       uint32_t ui32Count);
extern uint32_t EEPROMBlockLock(uint32_t ui32Block);
extern uint32_t EEPROMBlockUnlock(uint32_t ui32Block,
                                  uint32_t *pui32Password,
                                  uint32_t ui32Count);
extern void EEPROMBlockHide(uint32_t ui32Block);
extern void EEPROMIntEnable(uint32_t ui32IntFlags);
extern void EEPROMIntDisable(uint32_t ui32IntFlags);
extern uint32_t EEPROMIntStatus(bool bMasked);
extern void EEPROMIntClear(uint32_t ui32IntFlags);

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

#endif // __DRIVERLIB_EEPROM_H__