diff options
Diffstat (limited to 'Documentation/kernel-parameters.txt')
-rw-r--r-- | Documentation/kernel-parameters.txt | 167 |
1 files changed, 6 insertions, 161 deletions
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt index 2b2407d9a6d0..0413f375c7b7 100644 --- a/Documentation/kernel-parameters.txt +++ b/Documentation/kernel-parameters.txt | |||
@@ -280,19 +280,12 @@ and is between 256 and 4096 characters. It is defined in the file | |||
280 | no: ACPI OperationRegions are not marked as reserved, | 280 | no: ACPI OperationRegions are not marked as reserved, |
281 | no further checks are performed. | 281 | no further checks are performed. |
282 | 282 | ||
283 | ad1848= [HW,OSS] | ||
284 | Format: <io>,<irq>,<dma>,<dma2>,<type> | ||
285 | |||
286 | add_efi_memmap [EFI; X86] Include EFI memory map in | 283 | add_efi_memmap [EFI; X86] Include EFI memory map in |
287 | kernel's map of available physical RAM. | 284 | kernel's map of available physical RAM. |
288 | 285 | ||
289 | advansys= [HW,SCSI] | 286 | advansys= [HW,SCSI] |
290 | See header of drivers/scsi/advansys.c. | 287 | See header of drivers/scsi/advansys.c. |
291 | 288 | ||
292 | aedsp16= [HW,OSS] Audio Excel DSP 16 | ||
293 | Format: <io>,<irq>,<dma>,<mss_io>,<mpu_io>,<mpu_irq> | ||
294 | See also header of sound/oss/aedsp16.c. | ||
295 | |||
296 | agp= [AGP] | 289 | agp= [AGP] |
297 | { off | try_unsupported } | 290 | { off | try_unsupported } |
298 | off: disable AGP support | 291 | off: disable AGP support |
@@ -311,6 +304,9 @@ and is between 256 and 4096 characters. It is defined in the file | |||
311 | aic79xx= [HW,SCSI] | 304 | aic79xx= [HW,SCSI] |
312 | See Documentation/scsi/aic79xx.txt. | 305 | See Documentation/scsi/aic79xx.txt. |
313 | 306 | ||
307 | ALSA [HW,ALSA] | ||
308 | See Documentation/sound/alsa/alsa-parameters.txt | ||
309 | |||
314 | alignment= [KNL,ARM] | 310 | alignment= [KNL,ARM] |
315 | Allow the default userspace alignment fault handler | 311 | Allow the default userspace alignment fault handler |
316 | behaviour to be specified. Bit 0 enables warnings, | 312 | behaviour to be specified. Bit 0 enables warnings, |
@@ -655,8 +651,6 @@ and is between 256 and 4096 characters. It is defined in the file | |||
655 | Disable PIN 1 of APIC timer | 651 | Disable PIN 1 of APIC timer |
656 | Can be useful to work around chipset bugs. | 652 | Can be useful to work around chipset bugs. |
657 | 653 | ||
658 | dmasound= [HW,OSS] Sound subsystem buffers | ||
659 | |||
660 | dma_debug=off If the kernel is compiled with DMA_API_DEBUG support, | 654 | dma_debug=off If the kernel is compiled with DMA_API_DEBUG support, |
661 | this option disables the debugging code at boot. | 655 | this option disables the debugging code at boot. |
662 | 656 | ||
@@ -1523,9 +1517,6 @@ and is between 256 and 4096 characters. It is defined in the file | |||
1523 | that the amount of memory usable for all allocations | 1517 | that the amount of memory usable for all allocations |
1524 | is not too small. | 1518 | is not too small. |
1525 | 1519 | ||
1526 | mpu401= [HW,OSS] | ||
1527 | Format: <io>,<irq> | ||
1528 | |||
1529 | MTD_Partition= [MTD] | 1520 | MTD_Partition= [MTD] |
1530 | Format: <name>,<region-number>,<size>,<offset> | 1521 | Format: <name>,<region-number>,<size>,<offset> |
1531 | 1522 | ||
@@ -1849,9 +1840,6 @@ and is between 256 and 4096 characters. It is defined in the file | |||
1849 | For example, to override I2C bus2: | 1840 | For example, to override I2C bus2: |
1850 | omap_mux=i2c2_scl.i2c2_scl=0x100,i2c2_sda.i2c2_sda=0x100 | 1841 | omap_mux=i2c2_scl.i2c2_scl=0x100,i2c2_sda.i2c2_sda=0x100 |
1851 | 1842 | ||
1852 | opl3= [HW,OSS] | ||
1853 | Format: <io> | ||
1854 | |||
1855 | oprofile.timer= [HW] | 1843 | oprofile.timer= [HW] |
1856 | Use timer interrupt instead of performance counters | 1844 | Use timer interrupt instead of performance counters |
1857 | 1845 | ||
@@ -1863,6 +1851,9 @@ and is between 256 and 4096 characters. It is defined in the file | |||
1863 | perfmon on Intel CPUs instead of the | 1851 | perfmon on Intel CPUs instead of the |
1864 | CPU specific event set. | 1852 | CPU specific event set. |
1865 | 1853 | ||
1854 | OSS [HW,OSS] | ||
1855 | See Documentation/sound/oss/oss-parameters.txt | ||
1856 | |||
1866 | osst= [HW,SCSI] SCSI Tape Driver | 1857 | osst= [HW,SCSI] SCSI Tape Driver |
1867 | Format: <buffer_size>,<write_threshold> | 1858 | Format: <buffer_size>,<write_threshold> |
1868 | See also Documentation/scsi/st.txt. | 1859 | See also Documentation/scsi/st.txt. |
@@ -1899,9 +1890,6 @@ and is between 256 and 4096 characters. It is defined in the file | |||
1899 | Currently this function knows 686a and 8231 chips. | 1890 | Currently this function knows 686a and 8231 chips. |
1900 | Format: [spp|ps2|epp|ecp|ecpepp] | 1891 | Format: [spp|ps2|epp|ecp|ecpepp] |
1901 | 1892 | ||
1902 | pas2= [HW,OSS] Format: | ||
1903 | <io>,<irq>,<dma>,<dma16>,<sb_io>,<sb_irq>,<sb_dma>,<sb_dma16> | ||
1904 | |||
1905 | pas16= [HW,SCSI] | 1893 | pas16= [HW,SCSI] |
1906 | See header of drivers/scsi/pas16.c. | 1894 | See header of drivers/scsi/pas16.c. |
1907 | 1895 | ||
@@ -2171,10 +2159,6 @@ and is between 256 and 4096 characters. It is defined in the file | |||
2171 | [HW,MOUSE] Controls Logitech smartscroll autorepeat. | 2159 | [HW,MOUSE] Controls Logitech smartscroll autorepeat. |
2172 | 0 = disabled, 1 = enabled (default). | 2160 | 0 = disabled, 1 = enabled (default). |
2173 | 2161 | ||
2174 | pss= [HW,OSS] Personal Sound System (ECHO ESC614) | ||
2175 | Format: | ||
2176 | <io>,<mss_io>,<mss_irq>,<mss_dma>,<mpu_io>,<mpu_irq> | ||
2177 | |||
2178 | pt. [PARIDE] | 2162 | pt. [PARIDE] |
2179 | See Documentation/blockdev/paride.txt. | 2163 | See Documentation/blockdev/paride.txt. |
2180 | 2164 | ||
@@ -2383,128 +2367,6 @@ and is between 256 and 4096 characters. It is defined in the file | |||
2383 | 1: Fast pin select (default) | 2367 | 1: Fast pin select (default) |
2384 | 2: ATC IRMode | 2368 | 2: ATC IRMode |
2385 | 2369 | ||
2386 | snd-ad1816a= [HW,ALSA] | ||
2387 | |||
2388 | snd-ad1848= [HW,ALSA] | ||
2389 | |||
2390 | snd-ali5451= [HW,ALSA] | ||
2391 | |||
2392 | snd-als100= [HW,ALSA] | ||
2393 | |||
2394 | snd-als4000= [HW,ALSA] | ||
2395 | |||
2396 | snd-azt2320= [HW,ALSA] | ||
2397 | |||
2398 | snd-cmi8330= [HW,ALSA] | ||
2399 | |||
2400 | snd-cmipci= [HW,ALSA] | ||
2401 | |||
2402 | snd-cs4231= [HW,ALSA] | ||
2403 | |||
2404 | snd-cs4232= [HW,ALSA] | ||
2405 | |||
2406 | snd-cs4236= [HW,ALSA] | ||
2407 | |||
2408 | snd-cs4281= [HW,ALSA] | ||
2409 | |||
2410 | snd-cs46xx= [HW,ALSA] | ||
2411 | |||
2412 | snd-dt019x= [HW,ALSA] | ||
2413 | |||
2414 | snd-dummy= [HW,ALSA] | ||
2415 | |||
2416 | snd-emu10k1= [HW,ALSA] | ||
2417 | |||
2418 | snd-ens1370= [HW,ALSA] | ||
2419 | |||
2420 | snd-ens1371= [HW,ALSA] | ||
2421 | |||
2422 | snd-es968= [HW,ALSA] | ||
2423 | |||
2424 | snd-es1688= [HW,ALSA] | ||
2425 | |||
2426 | snd-es18xx= [HW,ALSA] | ||
2427 | |||
2428 | snd-es1938= [HW,ALSA] | ||
2429 | |||
2430 | snd-es1968= [HW,ALSA] | ||
2431 | |||
2432 | snd-fm801= [HW,ALSA] | ||
2433 | |||
2434 | snd-gusclassic= [HW,ALSA] | ||
2435 | |||
2436 | snd-gusextreme= [HW,ALSA] | ||
2437 | |||
2438 | snd-gusmax= [HW,ALSA] | ||
2439 | |||
2440 | snd-hdsp= [HW,ALSA] | ||
2441 | |||
2442 | snd-ice1712= [HW,ALSA] | ||
2443 | |||
2444 | snd-intel8x0= [HW,ALSA] | ||
2445 | |||
2446 | snd-interwave= [HW,ALSA] | ||
2447 | |||
2448 | snd-interwave-stb= | ||
2449 | [HW,ALSA] | ||
2450 | |||
2451 | snd-korg1212= [HW,ALSA] | ||
2452 | |||
2453 | snd-maestro3= [HW,ALSA] | ||
2454 | |||
2455 | snd-mpu401= [HW,ALSA] | ||
2456 | |||
2457 | snd-mtpav= [HW,ALSA] | ||
2458 | |||
2459 | snd-nm256= [HW,ALSA] | ||
2460 | |||
2461 | snd-opl3sa2= [HW,ALSA] | ||
2462 | |||
2463 | snd-opti92x-ad1848= | ||
2464 | [HW,ALSA] | ||
2465 | |||
2466 | snd-opti92x-cs4231= | ||
2467 | [HW,ALSA] | ||
2468 | |||
2469 | snd-opti93x= [HW,ALSA] | ||
2470 | |||
2471 | snd-pmac= [HW,ALSA] | ||
2472 | |||
2473 | snd-rme32= [HW,ALSA] | ||
2474 | |||
2475 | snd-rme96= [HW,ALSA] | ||
2476 | |||
2477 | snd-rme9652= [HW,ALSA] | ||
2478 | |||
2479 | snd-sb8= [HW,ALSA] | ||
2480 | |||
2481 | snd-sb16= [HW,ALSA] | ||
2482 | |||
2483 | snd-sbawe= [HW,ALSA] | ||
2484 | |||
2485 | snd-serial= [HW,ALSA] | ||
2486 | |||
2487 | snd-sgalaxy= [HW,ALSA] | ||
2488 | |||
2489 | snd-sonicvibes= [HW,ALSA] | ||
2490 | |||
2491 | snd-sun-amd7930= | ||
2492 | [HW,ALSA] | ||
2493 | |||
2494 | snd-sun-cs4231= [HW,ALSA] | ||
2495 | |||
2496 | snd-trident= [HW,ALSA] | ||
2497 | |||
2498 | snd-usb-audio= [HW,ALSA,USB] | ||
2499 | |||
2500 | snd-via82xx= [HW,ALSA] | ||
2501 | |||
2502 | snd-virmidi= [HW,ALSA] | ||
2503 | |||
2504 | snd-wavefront= [HW,ALSA] | ||
2505 | |||
2506 | snd-ymfpci= [HW,ALSA] | ||
2507 | |||
2508 | softlockup_panic= | 2370 | softlockup_panic= |
2509 | [KNL] Should the soft-lockup detector generate panics. | 2371 | [KNL] Should the soft-lockup detector generate panics. |
2510 | 2372 | ||
@@ -2519,9 +2381,6 @@ and is between 256 and 4096 characters. It is defined in the file | |||
2519 | spia_pedr= | 2381 | spia_pedr= |
2520 | spia_peddr= | 2382 | spia_peddr= |
2521 | 2383 | ||
2522 | sscape= [HW,OSS] | ||
2523 | Format: <io>,<irq>,<dma>,<mpu_io>,<mpu_irq> | ||
2524 | |||
2525 | st= [HW,SCSI] SCSI tape parameters (buffers, etc.) | 2384 | st= [HW,SCSI] SCSI tape parameters (buffers, etc.) |
2526 | See Documentation/scsi/st.txt. | 2385 | See Documentation/scsi/st.txt. |
2527 | 2386 | ||
@@ -2661,10 +2520,6 @@ and is between 256 and 4096 characters. It is defined in the file | |||
2661 | to facilitate early boot debugging. | 2520 | to facilitate early boot debugging. |
2662 | See also Documentation/trace/events.txt | 2521 | See also Documentation/trace/events.txt |
2663 | 2522 | ||
2664 | trix= [HW,OSS] MediaTrix AudioTrix Pro | ||
2665 | Format: | ||
2666 | <io>,<irq>,<dma>,<dma2>,<sb_io>,<sb_irq>,<sb_dma>,<mpu_io>,<mpu_irq> | ||
2667 | |||
2668 | tsc= Disable clocksource-must-verify flag for TSC. | 2523 | tsc= Disable clocksource-must-verify flag for TSC. |
2669 | Format: <string> | 2524 | Format: <string> |
2670 | [x86] reliable: mark tsc clocksource as reliable, this | 2525 | [x86] reliable: mark tsc clocksource as reliable, this |
@@ -2681,12 +2536,6 @@ and is between 256 and 4096 characters. It is defined in the file | |||
2681 | u14-34f= [HW,SCSI] UltraStor 14F/34F SCSI host adapter | 2536 | u14-34f= [HW,SCSI] UltraStor 14F/34F SCSI host adapter |
2682 | See header of drivers/scsi/u14-34f.c. | 2537 | See header of drivers/scsi/u14-34f.c. |
2683 | 2538 | ||
2684 | uart401= [HW,OSS] | ||
2685 | Format: <io>,<irq> | ||
2686 | |||
2687 | uart6850= [HW,OSS] | ||
2688 | Format: <io>,<irq> | ||
2689 | |||
2690 | uhash_entries= [KNL,NET] | 2539 | uhash_entries= [KNL,NET] |
2691 | Set number of hash buckets for UDP/UDP-Lite connections | 2540 | Set number of hash buckets for UDP/UDP-Lite connections |
2692 | 2541 | ||
@@ -2852,9 +2701,6 @@ and is between 256 and 4096 characters. It is defined in the file | |||
2852 | overridden by individual drivers. 0 will hide | 2701 | overridden by individual drivers. 0 will hide |
2853 | cursors, 1 will display them. | 2702 | cursors, 1 will display them. |
2854 | 2703 | ||
2855 | waveartist= [HW,OSS] | ||
2856 | Format: <io>,<irq>,<dma>,<dma2> | ||
2857 | |||
2858 | wd33c93= [HW,SCSI] | 2704 | wd33c93= [HW,SCSI] |
2859 | See header of drivers/scsi/wd33c93.c. | 2705 | See header of drivers/scsi/wd33c93.c. |
2860 | 2706 | ||
@@ -2887,5 +2733,4 @@ ______________________________________________________________________ | |||
2887 | 2733 | ||
2888 | TODO: | 2734 | TODO: |
2889 | 2735 | ||
2890 | Add documentation for ALSA options. | ||
2891 | Add more DRM drivers. | 2736 | Add more DRM drivers. |