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ide: add per-device flags

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Push device flags up into ide_drive_t.

There should be no functionality change resulting from this patch.

[bart: IDE_FLAG_* -> IDE_AFLAG_*, dev_flags -> atapi_flags]

Signed-off-by: Borislav Petkov <petkovbb@gmail.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
This commit is contained in:
Borislav Petkov 2008-07-23 19:56:01 +02:00 committed by Bartlomiej Zolnierkiewicz
parent 8fccf8995c
commit 3b8ac5398c
1 changed files with 60 additions and 0 deletions
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60
include/linux/ide.h
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@ -308,6 +308,64 @@ struct ide_acpi_drive_link;
struct ide_acpi_hwif_link;
#endif
/* ATAPI device flags */
enum {
IDE_AFLAG_DRQ_INTERRUPT = (1 << 0),
IDE_AFLAG_MEDIA_CHANGED = (1 << 1),
/* ide-cd */
/* Drive cannot lock the door. */
IDE_AFLAG_NO_DOORLOCK = (1 << 2),
/* Drive cannot eject the disc. */
IDE_AFLAG_NO_EJECT = (1 << 3),
/* Drive is a pre ATAPI 1.2 drive. */
IDE_AFLAG_PRE_ATAPI12 = (1 << 4),
/* TOC addresses are in BCD. */
IDE_AFLAG_TOCADDR_AS_BCD = (1 << 5),
/* TOC track numbers are in BCD. */
IDE_AFLAG_TOCTRACKS_AS_BCD = (1 << 6),
/*
* Drive does not provide data in multiples of SECTOR_SIZE
* when more than one interrupt is needed.
*/
IDE_AFLAG_LIMIT_NFRAMES = (1 << 7),
/* Seeking in progress. */
IDE_AFLAG_SEEKING = (1 << 8),
/* Saved TOC information is current. */
IDE_AFLAG_TOC_VALID = (1 << 9),
/* We think that the drive door is locked. */
IDE_AFLAG_DOOR_LOCKED = (1 << 10),
/* SET_CD_SPEED command is unsupported. */
IDE_AFLAG_NO_SPEED_SELECT = (1 << 11),
IDE_AFLAG_VERTOS_300_SSD = (1 << 12),
IDE_AFLAG_VERTOS_600_ESD = (1 << 13),
IDE_AFLAG_SANYO_3CD = (1 << 14),
IDE_AFLAG_FULL_CAPS_PAGE = (1 << 15),
IDE_AFLAG_PLAY_AUDIO_OK = (1 << 16),
IDE_AFLAG_LE_SPEED_FIELDS = (1 << 17),
/* ide-floppy */
/* Format in progress */
IDE_AFLAG_FORMAT_IN_PROGRESS = (1 << 18),
/* Avoid commands not supported in Clik drive */
IDE_AFLAG_CLIK_DRIVE = (1 << 19),
/* Requires BH algorithm for packets */
IDE_AFLAG_ZIP_DRIVE = (1 << 20),
/* ide-tape */
IDE_AFLAG_IGNORE_DSC = (1 << 21),
/* 0 When the tape position is unknown */
IDE_AFLAG_ADDRESS_VALID = (1 << 22),
/* Device already opened */
IDE_AFLAG_BUSY = (1 << 23),
/* Attempt to auto-detect the current user block size */
IDE_AFLAG_DETECT_BS = (1 << 24),
/* Currently on a filemark */
IDE_AFLAG_FILEMARK = (1 << 25),
/* 0 = no tape is loaded, so we don't rewind after ejecting */
IDE_AFLAG_MEDIUM_PRESENT = (1 << 26)
};
struct ide_drive_s {
char name[4]; /* drive name, such as "hda" */
char driver_req[10]; /* requests specific driver */
@ -403,6 +461,8 @@ struct ide_drive_s {
/* callback for packet commands */
void (*pc_callback)(struct ide_drive_s *);
unsigned long atapi_flags;
};
typedef struct ide_drive_s ide_drive_t;