Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 3b8ac539 authored by Borislav Petkov's avatar Borislav Petkov Committed by Bartlomiej Zolnierkiewicz
Browse files

ide: add per-device flags 



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: default avatarBorislav Petkov <petkovbb@gmail.com>
Signed-off-by: default avatarBartlomiej Zolnierkiewicz <bzolnier@gmail.com>
parent 8fccf899

include/linux/ide.h

+60 −0
Original line number Diff line number Diff line
@@ -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;