drivers/ide/ide-gd.h

   1 #ifndef __IDE_GD_H
   2 #define __IDE_GD_H
   3
   4 #define DRV_NAME "ide-gd"
   5 #define PFX DRV_NAME ": "
   6
   7 /* define to see debug info */
   8 #define IDE_GD_DEBUG_LOG        0
   9
  10 #if IDE_GD_DEBUG_LOG
  11 #define ide_debug_log(lvl, fmt, args...) __ide_debug_log(lvl, fmt, args)
  12 #else
  13 #define ide_debug_log(lvl, fmt, args...) do {} while (0)
  14 #endif
  15
  16 struct ide_disk_obj {
  17         ide_drive_t             *drive;
  18         struct ide_driver       *driver;
  19         struct gendisk          *disk;
  20         struct kref             kref;
  21         unsigned int            openers;        /* protected by BKL for now */
  22
  23         /* Last failed packet command */
  24         struct ide_atapi_pc *failed_pc;
  25         /* used for blk_{fs,pc}_request() requests */
  26         struct ide_atapi_pc queued_pc;
  27
  28         /* Last error information */
  29         u8 sense_key, asc, ascq;
  30
  31         int progress_indication;
  32
  33         /* Device information */
  34         /* Current format */
  35         int blocks, block_size, bs_factor;
  36         /* Last format capacity descriptor */
  37         u8 cap_desc[8];
  38         /* Copy of the flexible disk page */
  39         u8 flexible_disk_page[32];
  40 };
  41
  42 sector_t ide_gd_capacity(ide_drive_t *);
  43
  44 #endif /* __IDE_GD_H */