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author | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2008-07-15 01:44:51 -0400 |
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committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2008-07-15 01:44:51 -0400 |
commit | 43d2548bb2ef7e6d753f91468a746784041e522d (patch) | |
tree | 77d13fcd48fd998393abb825ec36e2b732684a73 /Documentation/kernel-parameters.txt | |
parent | 585583d95c5660973bc0cf64add517b040acd8a4 (diff) | |
parent | 85082fd7cbe3173198aac0eb5e85ab1edcc6352c (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.txt | 42 |
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) |