milkymist_flash.h

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/*  milkymist_flash.h
 *  
 *  Copyright (C) 2010 Sebastien Bourdeauducq
 *
 *  The license and distribution terms for this file may be
 *  found in the file LICENSE in this distribution or at
 *  http://www.rtems.org/license/LICENSE.
 *
 */
 
#ifndef __MILKYMIST_FLASH_H_
#define __MILKYMIST_FLASH_H_
 
/* Ioctls */
#define FLASH_GET_SIZE            0x4600
#define FLASH_GET_BLOCKSIZE       0x4601
#define FLASH_ERASE_BLOCK         0x4602
 
struct flash_partition {
    unsigned int start_address;
    unsigned int length;
};
 
rtems_device_driver flash_initialize(
  rtems_device_major_number major,
  rtems_device_minor_number minor,
  void *arg
);
 
rtems_device_driver flash_read(
  rtems_device_major_number major,
  rtems_device_minor_number minor,
  void *arg
);
 
rtems_device_driver flash_write(
  rtems_device_major_number major,
  rtems_device_minor_number minor,
  void *arg
);
 
rtems_device_driver flash_control(
  rtems_device_major_number major,
  rtems_device_minor_number minor,
  void *arg
);
 
#define FLASH_DRIVER_TABLE_ENTRY {flash_initialize, \
NULL, NULL, flash_read, flash_write, flash_control}
 
#endif /* __MILKYMIST_FLASH_H_ */