diff options
Diffstat (limited to 'Documentation/ide.txt')
| -rw-r--r-- | Documentation/ide.txt | 15 |
1 files changed, 3 insertions, 12 deletions
diff --git a/Documentation/ide.txt b/Documentation/ide.txt index 786c3a76699..82349f5cd3d 100644 --- a/Documentation/ide.txt +++ b/Documentation/ide.txt @@ -232,7 +232,9 @@ Summary of ide driver parameters for kernel command line "hdx=remap63" : remap the drive: add 63 to all sector numbers (for DM OnTrack) - + + "idex=noautotune" : driver will NOT attempt to tune interface speed + "hdx=autotune" : driver will attempt to tune interface speed to the fastest PIO mode supported, if possible for this drive only. @@ -267,17 +269,6 @@ Summary of ide driver parameters for kernel command line "idex=base,ctl" : specify both base and ctl "idex=base,ctl,irq" : specify base, ctl, and irq number - - "idex=autotune" : driver will attempt to tune interface speed - to the fastest PIO mode supported, - for all drives on this interface. - Not fully supported by all chipset types, - and quite likely to cause trouble with - older/odd IDE drives. - - "idex=noautotune" : driver will NOT attempt to tune interface speed - This is the default for most chipsets, - except the cmd640. "idex=serialize" : do not overlap operations on idex. Please note that you will have to specify this option for |