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authorBenjamin Herrenschmidt <benh@kernel.crashing.org>2008-07-15 01:44:51 -0400
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2008-07-15 01:44:51 -0400
commit43d2548bb2ef7e6d753f91468a746784041e522d (patch)
tree77d13fcd48fd998393abb825ec36e2b732684a73 /Documentation/kernel-parameters.txt
parent585583d95c5660973bc0cf64add517b040acd8a4 (diff)
parent85082fd7cbe3173198aac0eb5e85ab1edcc6352c (diff)
Merge commit '85082fd7cbe3173198aac0eb5e85ab1edcc6352c' into test-build
Manual fixup of: arch/powerpc/Kconfig
Diffstat (limited to 'Documentation/kernel-parameters.txt')
-rw-r--r--Documentation/kernel-parameters.txt42
1 files changed, 42 insertions, 0 deletions
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index b52f47d588b4..b3a5aad7e629 100644
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -271,6 +271,17 @@ and is between 256 and 4096 characters. It is defined in the file
271 aic79xx= [HW,SCSI] 271 aic79xx= [HW,SCSI]
272 See Documentation/scsi/aic79xx.txt. 272 See Documentation/scsi/aic79xx.txt.
273 273
274 amd_iommu= [HW,X86-84]
275 Pass parameters to the AMD IOMMU driver in the system.
276 Possible values are:
277 isolate - enable device isolation (each device, as far
278 as possible, will get its own protection
279 domain)
280 amd_iommu_size= [HW,X86-64]
281 Define the size of the aperture for the AMD IOMMU
282 driver. Possible values are:
283 '32M', '64M' (default), '128M', '256M', '512M', '1G'
284
274 amijoy.map= [HW,JOY] Amiga joystick support 285 amijoy.map= [HW,JOY] Amiga joystick support
275 Map of devices attached to JOY0DAT and JOY1DAT 286 Map of devices attached to JOY0DAT and JOY1DAT
276 Format: <a>,<b> 287 Format: <a>,<b>
@@ -599,6 +610,29 @@ and is between 256 and 4096 characters. It is defined in the file
599 See drivers/char/README.epca and 610 See drivers/char/README.epca and
600 Documentation/digiepca.txt. 611 Documentation/digiepca.txt.
601 612
613 disable_mtrr_cleanup [X86]
614 enable_mtrr_cleanup [X86]
615 The kernel tries to adjust MTRR layout from continuous
616 to discrete, to make X server driver able to add WB
617 entry later. This parameter enables/disables that.
618
619 mtrr_chunk_size=nn[KMG] [X86]
620 used for mtrr cleanup. It is largest continous chunk
621 that could hold holes aka. UC entries.
622
623 mtrr_gran_size=nn[KMG] [X86]
624 Used for mtrr cleanup. It is granularity of mtrr block.
625 Default is 1.
626 Large value could prevent small alignment from
627 using up MTRRs.
628
629 mtrr_spare_reg_nr=n [X86]
630 Format: <integer>
631 Range: 0,7 : spare reg number
632 Default : 1
633 Used for mtrr cleanup. It is spare mtrr entries number.
634 Set to 2 or more if your graphical card needs more.
635
602 disable_mtrr_trim [X86, Intel and AMD only] 636 disable_mtrr_trim [X86, Intel and AMD only]
603 By default the kernel will trim any uncacheable 637 By default the kernel will trim any uncacheable
604 memory out of your available memory pool based on 638 memory out of your available memory pool based on
@@ -1208,6 +1242,11 @@ and is between 256 and 4096 characters. It is defined in the file
1208 mtdparts= [MTD] 1242 mtdparts= [MTD]
1209 See drivers/mtd/cmdlinepart.c. 1243 See drivers/mtd/cmdlinepart.c.
1210 1244
1245 mtdset= [ARM]
1246 ARM/S3C2412 JIVE boot control
1247
1248 See arch/arm/mach-s3c2412/mach-jive.c
1249
1211 mtouchusb.raw_coordinates= 1250 mtouchusb.raw_coordinates=
1212 [HW] Make the MicroTouch USB driver use raw coordinates 1251 [HW] Make the MicroTouch USB driver use raw coordinates
1213 ('y', default) or cooked coordinates ('n') 1252 ('y', default) or cooked coordinates ('n')
@@ -2116,6 +2155,9 @@ and is between 256 and 4096 characters. It is defined in the file
2116 usbhid.mousepoll= 2155 usbhid.mousepoll=
2117 [USBHID] The interval which mice are to be polled at. 2156 [USBHID] The interval which mice are to be polled at.
2118 2157
2158 add_efi_memmap [EFI; x86-32,X86-64] Include EFI memory map in
2159 kernel's map of available physical RAM.
2160
2119 vdso= [X86-32,SH,x86-64] 2161 vdso= [X86-32,SH,x86-64]
2120 vdso=2: enable compat VDSO (default with COMPAT_VDSO) 2162 vdso=2: enable compat VDSO (default with COMPAT_VDSO)
2121 vdso=1: enable VDSO (default) 2163 vdso=1: enable VDSO (default)