+/* device flags */
+enum {
+ /* restore settings after device reset */
+ IDE_DFLAG_KEEP_SETTINGS = (1 << 0),
+ /* device is using DMA for read/write */
+ IDE_DFLAG_USING_DMA = (1 << 1),
+ /* okay to unmask other IRQs */
+ IDE_DFLAG_UNMASK = (1 << 2),
+ /* don't attempt flushes */
+ IDE_DFLAG_NOFLUSH = (1 << 3),
+ /* DSC overlap */
+ IDE_DFLAG_DSC_OVERLAP = (1 << 4),
+ /* give potential excess bandwidth */
+ IDE_DFLAG_NICE1 = (1 << 5),
+ /* device is physically present */
+ IDE_DFLAG_PRESENT = (1 << 6),
+ /* device ejected hint */
+ IDE_DFLAG_DEAD = (1 << 7),
+ /* id read from device (synthetic if not set) */
+ IDE_DFLAG_ID_READ = (1 << 8),
+ IDE_DFLAG_NOPROBE = (1 << 9),
+ /* need to do check_media_change() */
+ IDE_DFLAG_REMOVABLE = (1 << 10),
+ /* needed for removable devices */
+ IDE_DFLAG_ATTACH = (1 << 11),
+ IDE_DFLAG_FORCED_GEOM = (1 << 12),
+ /* disallow setting unmask bit */
+ IDE_DFLAG_NO_UNMASK = (1 << 13),
+ /* disallow enabling 32-bit I/O */
+ IDE_DFLAG_NO_IO_32BIT = (1 << 14),
+ /* for removable only: door lock/unlock works */
+ IDE_DFLAG_DOORLOCKING = (1 << 15),
+ /* disallow DMA */
+ IDE_DFLAG_NODMA = (1 << 16),
+ /* powermanagment told us not to do anything, so sleep nicely */
+ IDE_DFLAG_BLOCKED = (1 << 17),
+ /* ide-scsi emulation */
+ IDE_DFLAG_SCSI = (1 << 18),
+ /* sleeping & sleep field valid */
+ IDE_DFLAG_SLEEPING = (1 << 19),
+ IDE_DFLAG_POST_RESET = (1 << 20),
+ IDE_DFLAG_UDMA33_WARNED = (1 << 21),
+ IDE_DFLAG_LBA48 = (1 << 22),
+ /* status of write cache */
+ IDE_DFLAG_WCACHE = (1 << 23),
+ /* used for ignoring ATA_DF */
+ IDE_DFLAG_NOWERR = (1 << 24),
+};
+