drivers/ide/ide-gd.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #ifndef __IDE_GD_H
   3 #define __IDE_GD_H
   4
   5 #define DRV_NAME "ide-gd"
   6 #define PFX DRV_NAME ": "
   7
   8 /* define to see debug info */
   9 #define IDE_GD_DEBUG_LOG        0
  10
  11 #if IDE_GD_DEBUG_LOG
  12 #define ide_debug_log(lvl, fmt, args...) __ide_debug_log(lvl, fmt, ## args)
  13 #else
  14 #define ide_debug_log(lvl, fmt, args...) do {} while (0)
  15 #endif
  16
  17 struct ide_disk_obj {
  18         ide_drive_t             *drive;
  19         struct ide_driver       *driver;
  20         struct gendisk          *disk;
  21         struct device           dev;
  22         unsigned int            openers;        /* protected by BKL for now */
  23
  24         /* used for blk_{fs,pc}_request() requests */
  25         struct ide_atapi_pc queued_pc;
  26
  27         /* Last error information */
  28         u8 sense_key, asc, ascq;
  29
  30         int progress_indication;
  31
  32         /* Device information */
  33         /* Current format */
  34         int blocks, block_size, bs_factor;
  35         /* Last format capacity descriptor */
  36         u8 cap_desc[8];
  37         /* Copy of the flexible disk page */
  38         u8 flexible_disk_page[32];
  39 };
  40
  41 sector_t ide_gd_capacity(ide_drive_t *);
  42
  43 #endif /* __IDE_GD_H */