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/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#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
17struct 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
41sector_t ide_gd_capacity(ide_drive_t *);
42
43#endif /* __IDE_GD_H */