x86: disable intel_iommu support by default

[linux-2.6-omap-h63xx.git] / Documentation / kernel-parameters.txt

diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index fcc48bf722a8f635768912ee421156b37aab44fe..b182626739ea7e7fb5c4ca98ce02b8bc76b21608 100644 (file)
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -577,9 +577,6 @@ and is between 256 and 4096 characters. It is defined in the file
                        a memory unit (amount[KMG]). See also
                        Documentation/kdump/kdump.txt for a example.
 
-       cs4232=         [HW,OSS]
-                       Format: <io>,<irq>,<dma>,<dma2>,<mpuio>,<mpuirq>
-
        cs89x0_dma=     [HW,NET]
                        Format: <dma>
 
@@ -732,10 +729,6 @@ and is between 256 and 4096 characters. It is defined in the file
                        Default value is 0.
                        Value can be changed at runtime via /selinux/enforce.
 
-       es1371=         [HW,OSS]
-                       Format: <spdif>,[<nomix>,[<amplifier>]]
-                       See also header of sound/oss/es1371.c.
-
        ether=          [HW,NET] Ethernet cards parameters
                        This option is obsoleted by the "netdev=" option, which
                        has equivalent usage. See its documentation for details.
@@ -834,8 +827,8 @@ and is between 256 and 4096 characters. It is defined in the file
 
        hlt             [BUGS=ARM,SH]
 
-       hvc_iucv=       [S390] Number of z/VM IUCV Hypervisor console (HVC)
-                              back-ends. Valid parameters: 0..8
+       hvc_iucv=       [S390] Number of z/VM IUCV hypervisor console (HVC)
+                              terminal devices. Valid values: 0..8
 
        i8042.debug     [HW] Toggle i8042 debug mode
        i8042.direct    [HW] Put keyboard port into non-translated mode
@@ -944,6 +937,8 @@ and is between 256 and 4096 characters. It is defined in the file
 
 
        intel_iommu=    [DMAR] Intel IOMMU driver (DMAR) option
+               on
+                       Enable intel iommu driver.
                off
                        Disable intel iommu driver.
                igfx_off [Default Off]