svn commit: r237372 - stable/9/share/man/man4
Author: marius
Date: Thu Jun 21 09:57:29 2012
New Revision: 237372
URL: http://svn.freebsd.org/changeset/base/237372
Log:
MFC: r237235
Document the hw.ahci.force tunable here, too, as it's also used by
ataahci(4) and atanvidia(4).
Modified:
stable/9/share/man/man4/ata.4
Directory Properties:
stable/9/share/man/man4/ (props changed)
Modified: stable/9/share/man/man4/ata.4
==============================================================================
--- stable/9/share/man/man4/ata.4 Thu Jun 21 09:48:21 2012 (r237371)
+++ stable/9/share/man/man4/ata.4 Thu Jun 21 09:57:29 2012 (r237372)
@@ -24,7 +24,7 @@
.\"
.\" $FreeBSD$
.\"
-.Dd August 17, 2011
+.Dd June 18, 2012
.Dt ATA 4
.Os
.Sh NAME
@@ -89,8 +89,12 @@ subsystem module.
The following tunables are settable from the
.Xr loader 8 :
.Bl -ohang
+.It Va hw.ahci.force
+set to nonzero value for forcing drivers to attach to some known AHCI-capable
+chips even if they are configured for legacy IDE emulation (the default is 1,
+force the attach).
.It Va hw.ata.ata_dma_check_80pin
-set to 0 to disable the 80pin cable check (the default is 1, check the cable)
+set to 0 to disable the 80pin cable check (the default is 1, check the cable).
.It Va hint.atapci.X.msi
set to 1 to allow Message Signalled Interrupts (MSI) to be used by the
specified PCI ATA controller, if supported.
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