flash.h 1.1 KB

12345678910111213141516171819202122232425262728293031323334353637383940
  1. /*
  2. * arch/arm/include/asm/mach/flash.h
  3. *
  4. * Copyright (C) 2003 Russell King, All Rights Reserved.
  5. *
  6. * This program is free software; you can redistribute it and/or modify
  7. * it under the terms of the GNU General Public License version 2 as
  8. * published by the Free Software Foundation.
  9. */
  10. #ifndef ASMARM_MACH_FLASH_H
  11. #define ASMARM_MACH_FLASH_H
  12. struct mtd_partition;
  13. struct mtd_info;
  14. /*
  15. * map_name: the map probe function name
  16. * name: flash device name (eg, as used with mtdparts=)
  17. * width: width of mapped device
  18. * init: method called at driver/device initialisation
  19. * exit: method called at driver/device removal
  20. * set_vpp: method called to enable or disable VPP
  21. * mmcontrol: method called to enable or disable Sync. Burst Read in OneNAND
  22. * parts: optional array of mtd_partitions for static partitioning
  23. * nr_parts: number of mtd_partitions for static partitoning
  24. */
  25. struct flash_platform_data {
  26. const char *map_name;
  27. const char *name;
  28. unsigned int width;
  29. int (*init)(void);
  30. void (*exit)(void);
  31. void (*set_vpp)(int on);
  32. void (*mmcontrol)(struct mtd_info *mtd, int sync_read);
  33. struct mtd_partition *parts;
  34. unsigned int nr_parts;
  35. };
  36. #endif