diff options
| author | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2007-10-16 16:29:58 -0400 |
|---|---|---|
| committer | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2007-10-16 16:29:58 -0400 |
| commit | c223701cf6c706f42840631c1ca919a18e6e2800 (patch) | |
| tree | 0ae93a4a36e874d5e1378e5e2d032a81e71350f7 /include/linux/ide.h | |
| parent | 9ff6f72f432364991d68e99cae72cb141c166e70 (diff) | |
ide: add "hdx=nodma" kernel parameter
* Add "hdx=nodma" option allowing user to disallow DMA for a given device.
* Obsolete "ide=nodma" option.
Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Diffstat (limited to 'include/linux/ide.h')
| -rw-r--r-- | include/linux/ide.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/ide.h b/include/linux/ide.h index 79652c5c0ea5..e39ee2fa2607 100644 --- a/include/linux/ide.h +++ b/include/linux/ide.h | |||
| @@ -599,6 +599,7 @@ typedef struct ide_drive_s { | |||
| 599 | unsigned nice0 : 1; /* give obvious excess bandwidth */ | 599 | unsigned nice0 : 1; /* give obvious excess bandwidth */ |
| 600 | unsigned nice2 : 1; /* give a share in our own bandwidth */ | 600 | unsigned nice2 : 1; /* give a share in our own bandwidth */ |
| 601 | unsigned doorlocking : 1; /* for removable only: door lock/unlock works */ | 601 | unsigned doorlocking : 1; /* for removable only: door lock/unlock works */ |
| 602 | unsigned nodma : 1; /* disallow DMA */ | ||
| 602 | unsigned autotune : 2; /* 0=default, 1=autotune, 2=noautotune */ | 603 | unsigned autotune : 2; /* 0=default, 1=autotune, 2=noautotune */ |
| 603 | unsigned remap_0_to_1 : 1; /* 0=noremap, 1=remap 0->1 (for EZDrive) */ | 604 | unsigned remap_0_to_1 : 1; /* 0=noremap, 1=remap 0->1 (for EZDrive) */ |
| 604 | unsigned blocked : 1; /* 1=powermanagment told us not to do anything, so sleep nicely */ | 605 | unsigned blocked : 1; /* 1=powermanagment told us not to do anything, so sleep nicely */ |