kernel_linux_of_openHarmony/drivers/ide/ide-gd.h

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2021-06-02 00:23:24 +08:00
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __IDE_GD_H
#define __IDE_GD_H
#define DRV_NAME "ide-gd"
#define PFX DRV_NAME ": "
/* define to see debug info */
#define IDE_GD_DEBUG_LOG 0
#if IDE_GD_DEBUG_LOG
#define ide_debug_log(lvl, fmt, args...) __ide_debug_log(lvl, fmt, ## args)
#else
#define ide_debug_log(lvl, fmt, args...) do {} while (0)
#endif
struct ide_disk_obj {
ide_drive_t *drive;
struct ide_driver *driver;
struct gendisk *disk;
struct device dev;
unsigned int openers; /* protected by BKL for now */
/* used for blk_{fs,pc}_request() requests */
struct ide_atapi_pc queued_pc;
/* Last error information */
u8 sense_key, asc, ascq;
int progress_indication;
/* Device information */
/* Current format */
int blocks, block_size, bs_factor;
/* Last format capacity descriptor */
u8 cap_desc[8];
/* Copy of the flexible disk page */
u8 flexible_disk_page[32];
};
sector_t ide_gd_capacity(ide_drive_t *);
#endif /* __IDE_GD_H */