diff options
author | Borislav Petkov <petkovbb@googlemail.com> | 2008-07-23 19:56:01 +0200 |
---|---|---|
committer | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2008-07-23 19:56:01 +0200 |
commit | 3b8ac5398ca8137b41aa5da4d9fad89153450aaa (patch) | |
tree | 994f2ecca99e3edf685108bca7c2dba4058584e0 | |
parent | 8fccf8995c6d462db50265a5f7fa9a288a5a4590 (diff) | |
download | linux-3.10-3b8ac5398ca8137b41aa5da4d9fad89153450aaa.tar.gz linux-3.10-3b8ac5398ca8137b41aa5da4d9fad89153450aaa.tar.bz2 linux-3.10-3b8ac5398ca8137b41aa5da4d9fad89153450aaa.zip |
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: Borislav Petkov <petkovbb@gmail.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
-rw-r--r-- | include/linux/ide.h | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/include/linux/ide.h b/include/linux/ide.h index d8ec8afb4ef..fcf2d1bede0 100644 --- a/include/linux/ide.h +++ b/include/linux/ide.h @@ -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; |