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authorMarius Strobl <marius@FreeBSD.org>2012-06-18 19:14:06 +0000
committerMarius Strobl <marius@FreeBSD.org>2012-06-18 19:14:06 +0000
commit78c3ff73c1d2b6aa63aaa1acd6dddaedcac5dfed (patch)
tree6d56ed8465581360eb462e068241deec2a1ead59 /share
parent67e85209e97e3d356e1d0da4428a8b98e747f81a (diff)
downloadsrc-78c3ff73c1d2b6aa63aaa1acd6dddaedcac5dfed.tar.gz
src-78c3ff73c1d2b6aa63aaa1acd6dddaedcac5dfed.zip
Document the hw.ahci.force tunable here, too, as it's also used by
ataahci(4) and atanvidia(4). MFC after: 3 days
Notes
Notes: svn path=/head/; revision=237235
Diffstat (limited to 'share')
-rw-r--r--share/man/man4/ata.48
1 files changed, 6 insertions, 2 deletions
diff --git a/share/man/man4/ata.4 b/share/man/man4/ata.4
index 4c2f1474d2fa..939c8b1ecc33 100644
--- a/share/man/man4/ata.4
+++ b/share/man/man4/ata.4
@@ -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.