mg_disk.h 1.6 KB

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  1. /*
  2. * (C) Copyright 2009 mGine co.
  3. * unsik Kim <donari75@gmail.com>
  4. *
  5. * See file CREDITS for list of people who contributed to this
  6. * project.
  7. *
  8. * This program is free software; you can redistribute it and/or
  9. * modify it under the terms of the GNU General Public License as
  10. * published by the Free Software Foundation; either version 2 of
  11. * the License, or (at your option) any later version.
  12. *
  13. * This program is distributed in the hope that it will be useful,
  14. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  16. * GNU General Public License for more details.
  17. *
  18. * You should have received a copy of the GNU General Public License
  19. * along with this program; if not, write to the Free Software
  20. * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  21. * MA 02111-1307 USA
  22. */
  23. #ifndef MG_DISK_H_
  24. #define MG_DISK_H_
  25. #include <asm/types.h>
  26. /* private driver data */
  27. struct mg_drv_data {
  28. /* base address of mflash */
  29. u32 base;
  30. /* Initialize hard reset, write protect, deep power down pins.
  31. * Set these pins to GPIO and output high
  32. */
  33. void (*mg_ctrl_pin_init) (void);
  34. /* Set hard reset pin for given level
  35. * level : logical level of hard reset pin (0 or 1)
  36. */
  37. void (*mg_hdrst_pin) (u8 level);
  38. };
  39. struct mg_drv_data* mg_get_drv_data (void);
  40. unsigned int mg_disk_init (void);
  41. unsigned int mg_disk_read (u32 addr, u8 *buff, u32 len);
  42. unsigned int mg_disk_write(u32 addr, u8 *buff, u32 len);
  43. unsigned int mg_disk_write_sects(void *buff, u32 sect_num, u32 sect_cnt);
  44. unsigned int mg_disk_read_sects(void *buff, u32 sect_num, u32 sect_cnt);
  45. #endif /*MG_DISK_H_*/