Subversion Repositories ao486

#ifndef __ALT_FLASH_DEV_H__

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

*                                                                             *

* License Agreement                                                           *

*                                                                             *

* Copyright (c) 2004 Altera Corporation, San Jose, California, USA.           *

* All rights reserved.                                                        *

*                                                                             *

* Permission is hereby granted, free of charge, to any person obtaining a     *

* copy of this software and associated documentation files (the "Software"),  *

* to deal in the Software without restriction, including without limitation   *

* the rights to use, copy, modify, merge, publish, distribute, sublicense,    *

* and/or sell copies of the Software, and to permit persons to whom the       *

* Software is furnished to do so, subject to the following conditions:        *

*                                                                             *

* The above copyright notice and this permission notice shall be included in  *

* all copies or substantial portions of the Software.                         *

*                                                                             *

* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR  *

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

* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE *

* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER      *

* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING     *

* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER         *

* DEALINGS IN THE SOFTWARE.                                                   *

*                                                                             *

* This agreement shall be governed in all respects by the laws of the State   *

* of California and by the laws of the United States of America.              *

*                                                                             *

* Altera does not recommend, suggest or require that this reference design    *

* file be used in conjunction or combination with any other product.          *

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

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

*                                                                             *

* THIS IS A LIBRARY READ-ONLY SOURCE FILE. DO NOT EDIT.                       *

*                                                                             *

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

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

*                                                                             *

* Alt_flash_dev.h - Generic Flash device interfaces                           *

*                                                                             *

* Author PRR                                                                  *

*                                                                             *

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

#define __ALT_FLASH_DEV_H__

#include "alt_flash_types.h"

#include "sys/alt_llist.h"

#include "priv/alt_dev_llist.h"

#include "alt_types.h"

typedef struct alt_flash_dev alt_flash_dev;

typedef alt_flash_dev alt_flash_fd;

static ALT_INLINE int alt_flash_device_register( alt_flash_fd* fd)

{

  extern alt_llist alt_flash_dev_list;

  return alt_dev_llist_insert ((alt_dev_llist*) fd, &alt_flash_dev_list);

}

typedef alt_flash_dev* (*alt_flash_open)(alt_flash_dev* flash,

                                         const char* name );

typedef int (*alt_flash_close)(alt_flash_dev* flash_info);

typedef int (*alt_flash_write)( alt_flash_dev* flash, int offset,

                                const void* src_addr, int length );

typedef int (*alt_flash_get_flash_info)( alt_flash_dev* flash, flash_region** info,

                                          int* number_of_regions);

typedef int (*alt_flash_write_block)( alt_flash_dev* flash, int block_offset,

                                      int data_offset, const void* data,

                                      int length);

typedef int (*alt_flash_erase_block)( alt_flash_dev* flash, int offset);

typedef int (*alt_flash_read)(alt_flash_dev* flash, int offset,

                              void* dest_addr, int length );

struct alt_flash_dev

{

  alt_llist                 llist;

  const char*               name;

  alt_flash_open            open;

  alt_flash_close           close;

  alt_flash_write           write;

  alt_flash_read            read;

  alt_flash_get_flash_info  get_info;

  alt_flash_erase_block     erase_block;

  alt_flash_write_block     write_block;

  void*                     base_addr;

  int                       length;

  int                       number_of_regions;

  flash_region              region_info[ALT_MAX_NUMBER_OF_FLASH_REGIONS];

};

#endif /* __ALT_FLASH_DEV_H__ */