1 files changed, 66 insertions, 7 deletions

diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index e07c432c731f..09ad7450647b 100644
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -147,10 +147,14 @@ and is between 256 and 4096 characters. It is defined in the file
                         default: 0
 
         acpi_sleep=     [HW,ACPI] Sleep options
-                        Format: { s3_bios, s3_mode, s3_beep }
+                        Format: { s3_bios, s3_mode, s3_beep, old_ordering }
                         See Documentation/power/video.txt for s3_bios and s3_mode.
                         s3_beep is for debugging; it makes the PC's speaker beep
                         as soon as the kernel's real-mode entry point is called.
+                        old_ordering causes the ACPI 1.0 ordering of the _PTS
+                        control method, wrt putting devices into low power
+                        states, to be enforced (the ACPI 2.0 ordering of _PTS is
+                        used by default).
 
         acpi_sci=       [HW,ACPI] ACPI System Control Interrupt trigger mode
                         Format: { level | edge | high | low }
@@ -271,6 +275,17 @@ and is between 256 and 4096 characters. It is defined in the file
         aic79xx=        [HW,SCSI]
                         See Documentation/scsi/aic79xx.txt.
 
+        amd_iommu=      [HW,X86-84]
+                        Pass parameters to the AMD IOMMU driver in the system.
+                        Possible values are:
+                        isolate - enable device isolation (each device, as far
+                                  as possible, will get its own protection
+                                  domain)
+        amd_iommu_size= [HW,X86-64]
+                        Define the size of the aperture for the AMD IOMMU
+                        driver. Possible values are:
+                        '32M', '64M' (default), '128M', '256M', '512M', '1G'
+
         amijoy.map=     [HW,JOY] Amiga joystick support
                         Map of devices attached to JOY0DAT and JOY1DAT
                         Format: <a>,<b>
@@ -295,7 +310,7 @@ and is between 256 and 4096 characters. It is defined in the file
                         when initialising the APIC and IO-APIC components.
 
         apm=            [APM] Advanced Power Management
-                        See header of arch/i386/kernel/apm.c.
+                        See header of arch/x86/kernel/apm_32.c.
 
         arcrimi=        [HW,NET] ARCnet - "RIM I" (entirely mem-mapped) cards
                         Format: <io>,<irq>,<nodeID>
@@ -560,6 +575,8 @@ and is between 256 and 4096 characters. It is defined in the file
 
         debug_objects   [KNL] Enable object debugging
 
+        debugpat        [X86] Enable PAT debugging
+
         decnet.addr=    [HW,NET]
                         Format: <area>[,<node>]
                         See also Documentation/networking/decnet.txt.
@@ -599,6 +616,29 @@ and is between 256 and 4096 characters. It is defined in the file
                         See drivers/char/README.epca and
                         Documentation/digiepca.txt.
 
+        disable_mtrr_cleanup [X86]
+        enable_mtrr_cleanup [X86]
+                        The kernel tries to adjust MTRR layout from continuous
+                        to discrete, to make X server driver able to add WB
+                        entry later. This parameter enables/disables that.
+
+        mtrr_chunk_size=nn[KMG] [X86]
+                        used for mtrr cleanup. It is largest continous chunk
+                        that could hold holes aka. UC entries.
+
+        mtrr_gran_size=nn[KMG] [X86]
+                        Used for mtrr cleanup. It is granularity of mtrr block.
+                        Default is 1.
+                        Large value could prevent small alignment from
+                        using up MTRRs.
+
+        mtrr_spare_reg_nr=n [X86]
+                        Format: <integer>
+                        Range: 0,7 : spare reg number
+                        Default : 1
+                        Used for mtrr cleanup. It is spare mtrr entries number.
+                        Set to 2 or more if your graphical card needs more.
+
         disable_mtrr_trim [X86, Intel and AMD only]
                         By default the kernel will trim any uncacheable
                         memory out of your available memory pool based on
@@ -638,7 +678,7 @@ and is between 256 and 4096 characters. It is defined in the file
 
         elanfreq=       [X86-32]
                         See comment before function elanfreq_setup() in
-                        arch/i386/kernel/cpu/cpufreq/elanfreq.c.
+                        arch/x86/kernel/cpu/cpufreq/elanfreq.c.
 
         elevator=       [IOSCHED]
                         Format: {"anticipatory" | "cfq" | "deadline" | "noop"}
@@ -722,9 +762,6 @@ and is between 256 and 4096 characters. It is defined in the file
         hd=             [EIDE] (E)IDE hard drive subsystem geometry
                         Format: <cyl>,<head>,<sect>
 
-        hd?=            [HW] (E)IDE subsystem
-        hd?lun=         See Documentation/ide/ide.txt.
-
         highmem=nn[KMG] [KNL,BOOT] forces the highmem zone to have an exact
                         size of <nn>. This works even on boxes that have no
                         highmem otherwise. This also works to reduce highmem
@@ -785,7 +822,7 @@ and is between 256 and 4096 characters. It is defined in the file
                         See Documentation/ide/ide.txt.
 
         idle=           [X86]
-                        Format: idle=poll or idle=mwait
+                        Format: idle=poll or idle=mwait, idle=halt, idle=nomwait
                         Poll forces a polling idle loop that can slightly improves the performance
                         of waking up a idle CPU, but will use a lot of power and make the system
                         run hot. Not recommended.
@@ -793,6 +830,9 @@ and is between 256 and 4096 characters. It is defined in the file
                         to not use it because it doesn't save as much power as a normal idle
                         loop use the MONITOR/MWAIT idle loop anyways. Performance should be the same
                         as idle=poll.
+                        idle=halt. Halt is forced to be used for CPU idle.
+                        In such case C2/C3 won't be used again.
+                        idle=nomwait. Disable mwait for CPU C-states
 
         ide-pci-generic.all-generic-ide [HW] (E)IDE subsystem
                         Claim all unknown PCI IDE storage controllers.
@@ -1208,6 +1248,11 @@ and is between 256 and 4096 characters. It is defined in the file
         mtdparts=       [MTD]
                         See drivers/mtd/cmdlinepart.c.
 
+        mtdset=         [ARM]
+                        ARM/S3C2412 JIVE boot control
+
+                        See arch/arm/mach-s3c2412/mach-jive.c
+
         mtouchusb.raw_coordinates=
                         [HW] Make the MicroTouch USB driver use raw coordinates
                         ('y', default) or cooked coordinates ('n')
@@ -1496,6 +1541,9 @@ and is between 256 and 4096 characters. It is defined in the file
                                 Use with caution as certain devices share
                                 address decoders between ROMs and other
                                 resources.
+                norom           [X86-32,X86_64] Do not assign address space to
+                                expansion ROMs that do not already have
+                                BIOS assigned address ranges.
                 irqmask=0xMMMM  [X86-32] Set a bit mask of IRQs allowed to be
                                 assigned automatically to PCI devices. You can
                                 make the kernel exclude IRQs of your ISA cards
@@ -1571,6 +1619,10 @@ and is between 256 and 4096 characters. It is defined in the file
                         Format: { parport<nr> | timid | 0 }
                         See also Documentation/parport.txt.
 
+        pmtmr=          [X86] Manual setup of pmtmr I/O Port. 
+                        Override pmtimer IOPort with a hex value.
+                        e.g. pmtmr=0x508
+
         pnpacpi=        [ACPI]
                         { off }
 
@@ -1679,6 +1731,10 @@ and is between 256 and 4096 characters. It is defined in the file
                         Format: <reboot_mode>[,<reboot_mode2>[,...]]
                         See arch/*/kernel/reboot.c or arch/*/kernel/process.c                   
 
+        relax_domain_level=
+                        [KNL, SMP] Set scheduler's default relax_domain_level.
+                        See Documentation/cpusets.txt.
+
         reserve=        [KNL,BUGS] Force the kernel to ignore some iomem area
 
         reservetop=     [X86-32]
@@ -2112,6 +2168,9 @@ and is between 256 and 4096 characters. It is defined in the file
         usbhid.mousepoll=
                         [USBHID] The interval which mice are to be polled at.
 
+        add_efi_memmap  [EFI; x86-32,X86-64] Include EFI memory map in
+                        kernel's map of available physical RAM.
+
         vdso=           [X86-32,SH,x86-64]
                         vdso=2: enable compat VDSO (default with COMPAT_VDSO)
                         vdso=1: enable VDSO (default)