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-rw-r--r--Documentation/ide/ide.txt15
1 files changed, 10 insertions, 5 deletions
diff --git a/Documentation/ide/ide.txt b/Documentation/ide/ide.txt
index 486c699f4aea..829a618c3e93 100644
--- a/Documentation/ide/ide.txt
+++ b/Documentation/ide/ide.txt
@@ -224,11 +224,6 @@ Summary of ide driver parameters for kernel command line
"idex=reset" : reset interface after probe
- "idex=ata66" : informs the interface that it has an 80c cable
- for chipsets that are ATA-66 capable, but the
- ability to bit test for detection is currently
- unknown.
-
"ide=doubler" : probe/support IDE doublers on Amiga
There may be more options than shown -- use the source, Luke!
@@ -251,6 +246,16 @@ are detected automatically).
You also need to use "probe" kernel parameter for ide-4drives driver
(support for IDE generic chipset with four drives on one port).
+To force ignoring cable detection (this should be needed only if you're using
+short 40-wires cable which cannot be automatically detected - if this is not
+a case please report it as a bug instead) use "ignore_cable" kernel parameter:
+
+* "ide_core.ignore_cable=[interface_number]" boot option if IDE is built-in
+ (i.e. "ide_core.ignore_cable=1" to force ignoring cable for "ide1")
+
+* "ignore_cable=[interface_number]" module parameter (for ide_core module)
+ if IDE is compiled as module
+
================================================================================
Some Terminology