/drivers/ide/ide-gd.h

http://github.com/mirrors/linux · C Header · 43 lines · 25 code · 10 blank · 8 comment · 1 complexity · 03e1f0a71c8972d3219b856fd6c98c64 MD5 · raw file 

    

  1. /* SPDX-License-Identifier: GPL-2.0 */
    2. 

  2. #ifndef __IDE_GD_H
    3. 

  3. #define __IDE_GD_H
    4. 

  4. 

  5. #define DRV_NAME "ide-gd"
    6. 

  6. #define PFX DRV_NAME ": "
    7. 

  7. 

  8. /* define to see debug info */
    9. 

  9. #define IDE_GD_DEBUG_LOG	0
    10. 

  10. 

  11. #if IDE_GD_DEBUG_LOG
    12. 

  12. #define ide_debug_log(lvl, fmt, args...) __ide_debug_log(lvl, fmt, ## args)
    13. 

  13. #else
    14. 

  14. #define ide_debug_log(lvl, fmt, args...) do {} while (0)
    15. 

  15. #endif
    16. 

  16. 

  17. struct ide_disk_obj {
    18. 

  18. 	ide_drive_t		*drive;
    19. 

  19. 	struct ide_driver	*driver;
    20. 

  20. 	struct gendisk		*disk;
    21. 

  21. 	struct device		dev;
    22. 

  22. 	unsigned int		openers;	/* protected by BKL for now */
    23. 

  23. 

  24. 	/* used for blk_{fs,pc}_request() requests */
    25. 

  25. 	struct ide_atapi_pc queued_pc;
    26. 

  26. 

  27. 	/* Last error information */
    28. 

  28. 	u8 sense_key, asc, ascq;
    29. 

  29. 

  30. 	int progress_indication;
    31. 

  31. 

  32. 	/* Device information */
    33. 

  33. 	/* Current format */
    34. 

  34. 	int blocks, block_size, bs_factor;
    35. 

  35. 	/* Last format capacity descriptor */
    36. 

  36. 	u8 cap_desc[8];
    37. 

  37. 	/* Copy of the flexible disk page */
    38. 

  38. 	u8 flexible_disk_page[32];
    39. 

  39. };
    40. 

  40. 

  41. sector_t ide_gd_capacity(ide_drive_t *);
    42. 

  42. 

  43. #endif /* __IDE_GD_H */
    44.