diff options
Diffstat (limited to 'Documentation')
-rw-r--r-- | Documentation/kernel-parameters.txt | 114 |
1 files changed, 57 insertions, 57 deletions
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt index 00254c018a25..d763ebe11afe 100644 --- a/Documentation/kernel-parameters.txt +++ b/Documentation/kernel-parameters.txt | |||
@@ -41,7 +41,6 @@ parameter is applicable: | |||
41 | EIDE EIDE/ATAPI support is enabled. | 41 | EIDE EIDE/ATAPI support is enabled. |
42 | FB The frame buffer device is enabled. | 42 | FB The frame buffer device is enabled. |
43 | HW Appropriate hardware is enabled. | 43 | HW Appropriate hardware is enabled. |
44 | IA-32 IA-32 aka i386 architecture is enabled. | ||
45 | IA-64 IA-64 architecture is enabled. | 44 | IA-64 IA-64 architecture is enabled. |
46 | IOSCHED More than one I/O scheduler is enabled. | 45 | IOSCHED More than one I/O scheduler is enabled. |
47 | IP_PNP IP DHCP, BOOTP, or RARP is enabled. | 46 | IP_PNP IP DHCP, BOOTP, or RARP is enabled. |
@@ -92,6 +91,7 @@ parameter is applicable: | |||
92 | VT Virtual terminal support is enabled. | 91 | VT Virtual terminal support is enabled. |
93 | WDT Watchdog support is enabled. | 92 | WDT Watchdog support is enabled. |
94 | XT IBM PC/XT MFM hard disk support is enabled. | 93 | XT IBM PC/XT MFM hard disk support is enabled. |
94 | X86-32 X86-32, aka i386 architecture is enabled. | ||
95 | X86-64 X86-64 architecture is enabled. | 95 | X86-64 X86-64 architecture is enabled. |
96 | More X86-64 boot options can be found in | 96 | More X86-64 boot options can be found in |
97 | Documentation/x86_64/boot-options.txt . | 97 | Documentation/x86_64/boot-options.txt . |
@@ -219,7 +219,7 @@ and is between 256 and 4096 characters. It is defined in the file | |||
219 | 219 | ||
220 | acpi_fake_ecdt [HW,ACPI] Workaround failure due to BIOS lacking ECDT | 220 | acpi_fake_ecdt [HW,ACPI] Workaround failure due to BIOS lacking ECDT |
221 | 221 | ||
222 | acpi_pm_good [IA-32,X86-64] | 222 | acpi_pm_good [X86-32,X86-64] |
223 | Override the pmtimer bug detection: force the kernel | 223 | Override the pmtimer bug detection: force the kernel |
224 | to assume that this machine's pmtimer latches its value | 224 | to assume that this machine's pmtimer latches its value |
225 | and always returns good values. | 225 | and always returns good values. |
@@ -357,7 +357,7 @@ and is between 256 and 4096 characters. It is defined in the file | |||
357 | 357 | ||
358 | c101= [NET] Moxa C101 synchronous serial card | 358 | c101= [NET] Moxa C101 synchronous serial card |
359 | 359 | ||
360 | cachesize= [BUGS=IA-32] Override level 2 CPU cache size detection. | 360 | cachesize= [BUGS=X86-32] Override level 2 CPU cache size detection. |
361 | Sometimes CPU hardware bugs make them report the cache | 361 | Sometimes CPU hardware bugs make them report the cache |
362 | size incorrectly. The kernel will attempt work arounds | 362 | size incorrectly. The kernel will attempt work arounds |
363 | to fix known problems, but for some CPUs it is not | 363 | to fix known problems, but for some CPUs it is not |
@@ -376,7 +376,7 @@ and is between 256 and 4096 characters. It is defined in the file | |||
376 | Value can be changed at runtime via | 376 | Value can be changed at runtime via |
377 | /selinux/checkreqprot. | 377 | /selinux/checkreqprot. |
378 | 378 | ||
379 | clock= [BUGS=IA-32, HW] gettimeofday clocksource override. | 379 | clock= [BUGS=X86-32, HW] gettimeofday clocksource override. |
380 | [Deprecated] | 380 | [Deprecated] |
381 | Forces specified clocksource (if available) to be used | 381 | Forces specified clocksource (if available) to be used |
382 | when calculating gettimeofday(). If specified | 382 | when calculating gettimeofday(). If specified |
@@ -394,7 +394,7 @@ and is between 256 and 4096 characters. It is defined in the file | |||
394 | [ARM] imx_timer1,OSTS,netx_timer,mpu_timer2, | 394 | [ARM] imx_timer1,OSTS,netx_timer,mpu_timer2, |
395 | pxa_timer,timer3,32k_counter,timer0_1 | 395 | pxa_timer,timer3,32k_counter,timer0_1 |
396 | [AVR32] avr32 | 396 | [AVR32] avr32 |
397 | [IA-32] pit,hpet,tsc,vmi-timer; | 397 | [X86-32] pit,hpet,tsc,vmi-timer; |
398 | scx200_hrt on Geode; cyclone on IBM x440 | 398 | scx200_hrt on Geode; cyclone on IBM x440 |
399 | [MIPS] MIPS | 399 | [MIPS] MIPS |
400 | [PARISC] cr16 | 400 | [PARISC] cr16 |
@@ -414,7 +414,7 @@ and is between 256 and 4096 characters. It is defined in the file | |||
414 | over the 8254 in addition to over the IO-APIC. The | 414 | over the 8254 in addition to over the IO-APIC. The |
415 | kernel tries to set a sensible default. | 415 | kernel tries to set a sensible default. |
416 | 416 | ||
417 | hpet= [IA-32,HPET] option to disable HPET and use PIT. | 417 | hpet= [X86-32,HPET] option to disable HPET and use PIT. |
418 | Format: disable | 418 | Format: disable |
419 | 419 | ||
420 | com20020= [HW,NET] ARCnet - COM20020 chipset | 420 | com20020= [HW,NET] ARCnet - COM20020 chipset |
@@ -551,7 +551,7 @@ and is between 256 and 4096 characters. It is defined in the file | |||
551 | 551 | ||
552 | dtc3181e= [HW,SCSI] | 552 | dtc3181e= [HW,SCSI] |
553 | 553 | ||
554 | earlyprintk= [IA-32,X86-64,SH] | 554 | earlyprintk= [X86-32,X86-64,SH] |
555 | earlyprintk=vga | 555 | earlyprintk=vga |
556 | earlyprintk=serial[,ttySn[,baudrate]] | 556 | earlyprintk=serial[,ttySn[,baudrate]] |
557 | 557 | ||
@@ -589,7 +589,7 @@ and is between 256 and 4096 characters. It is defined in the file | |||
589 | eisa_irq_edge= [PARISC,HW] | 589 | eisa_irq_edge= [PARISC,HW] |
590 | See header of drivers/parisc/eisa.c. | 590 | See header of drivers/parisc/eisa.c. |
591 | 591 | ||
592 | elanfreq= [IA-32] | 592 | elanfreq= [X86-32] |
593 | See comment before function elanfreq_setup() in | 593 | See comment before function elanfreq_setup() in |
594 | arch/i386/kernel/cpu/cpufreq/elanfreq.c. | 594 | arch/i386/kernel/cpu/cpufreq/elanfreq.c. |
595 | 595 | ||
@@ -598,7 +598,7 @@ and is between 256 and 4096 characters. It is defined in the file | |||
598 | See Documentation/block/as-iosched.txt and | 598 | See Documentation/block/as-iosched.txt and |
599 | Documentation/block/deadline-iosched.txt for details. | 599 | Documentation/block/deadline-iosched.txt for details. |
600 | 600 | ||
601 | elfcorehdr= [IA-32, X86_64] | 601 | elfcorehdr= [X86-32, X86_64] |
602 | Specifies physical address of start of kernel core | 602 | Specifies physical address of start of kernel core |
603 | image elf header. Generally kexec loader will | 603 | image elf header. Generally kexec loader will |
604 | pass this option to capture kernel. | 604 | pass this option to capture kernel. |
@@ -680,7 +680,7 @@ and is between 256 and 4096 characters. It is defined in the file | |||
680 | hisax= [HW,ISDN] | 680 | hisax= [HW,ISDN] |
681 | See Documentation/isdn/README.HiSax. | 681 | See Documentation/isdn/README.HiSax. |
682 | 682 | ||
683 | hugepages= [HW,IA-32,IA-64] Maximal number of HugeTLB pages. | 683 | hugepages= [HW,X86-32,IA-64] Maximal number of HugeTLB pages. |
684 | 684 | ||
685 | i8042.direct [HW] Put keyboard port into non-translated mode | 685 | i8042.direct [HW] Put keyboard port into non-translated mode |
686 | i8042.dumbkbd [HW] Pretend that controller can only read data from | 686 | i8042.dumbkbd [HW] Pretend that controller can only read data from |
@@ -822,7 +822,7 @@ and is between 256 and 4096 characters. It is defined in the file | |||
822 | js= [HW,JOY] Analog joystick | 822 | js= [HW,JOY] Analog joystick |
823 | See Documentation/input/joystick.txt. | 823 | See Documentation/input/joystick.txt. |
824 | 824 | ||
825 | kernelcore=nn[KMG] [KNL,IA-32,IA-64,PPC,X86-64] This parameter | 825 | kernelcore=nn[KMG] [KNL,X86-32,IA-64,PPC,X86-64] This parameter |
826 | specifies the amount of memory usable by the kernel | 826 | specifies the amount of memory usable by the kernel |
827 | for non-movable allocations. The requested amount is | 827 | for non-movable allocations. The requested amount is |
828 | spread evenly throughout all nodes in the system. The | 828 | spread evenly throughout all nodes in the system. The |
@@ -838,7 +838,7 @@ and is between 256 and 4096 characters. It is defined in the file | |||
838 | use the HighMem zone if it exists, and the Normal | 838 | use the HighMem zone if it exists, and the Normal |
839 | zone if it does not. | 839 | zone if it does not. |
840 | 840 | ||
841 | movablecore=nn[KMG] [KNL,IA-32,IA-64,PPC,X86-64] This parameter | 841 | movablecore=nn[KMG] [KNL,X86-32,IA-64,PPC,X86-64] This parameter |
842 | is similar to kernelcore except it specifies the | 842 | is similar to kernelcore except it specifies the |
843 | amount of memory used for migratable allocations. | 843 | amount of memory used for migratable allocations. |
844 | If both kernelcore and movablecore is specified, | 844 | If both kernelcore and movablecore is specified, |
@@ -850,21 +850,21 @@ and is between 256 and 4096 characters. It is defined in the file | |||
850 | 850 | ||
851 | keepinitrd [HW,ARM] | 851 | keepinitrd [HW,ARM] |
852 | 852 | ||
853 | kstack=N [IA-32,X86-64] Print N words from the kernel stack | 853 | kstack=N [X86-32,X86-64] Print N words from the kernel stack |
854 | in oops dumps. | 854 | in oops dumps. |
855 | 855 | ||
856 | l2cr= [PPC] | 856 | l2cr= [PPC] |
857 | 857 | ||
858 | lapic [IA-32,APIC] Enable the local APIC even if BIOS | 858 | lapic [X86-32,APIC] Enable the local APIC even if BIOS |
859 | disabled it. | 859 | disabled it. |
860 | 860 | ||
861 | lapic_timer_c2_ok [IA-32,x86-64,APIC] trust the local apic timer in | 861 | lapic_timer_c2_ok [X86-32,x86-64,APIC] trust the local apic timer in |
862 | C2 power state. | 862 | C2 power state. |
863 | 863 | ||
864 | lasi= [HW,SCSI] PARISC LASI driver for the 53c700 chip | 864 | lasi= [HW,SCSI] PARISC LASI driver for the 53c700 chip |
865 | Format: addr:<io>,irq:<irq> | 865 | Format: addr:<io>,irq:<irq> |
866 | 866 | ||
867 | legacy_serial.force [HW,IA-32,X86-64] | 867 | legacy_serial.force [HW,X86-32,X86-64] |
868 | Probe for COM ports at legacy addresses even | 868 | Probe for COM ports at legacy addresses even |
869 | if PNPBIOS or ACPI should describe them. This | 869 | if PNPBIOS or ACPI should describe them. This |
870 | is for working around firmware defects. | 870 | is for working around firmware defects. |
@@ -974,11 +974,11 @@ and is between 256 and 4096 characters. It is defined in the file | |||
974 | [SCSI] Maximum number of LUNs received. | 974 | [SCSI] Maximum number of LUNs received. |
975 | Should be between 1 and 16384. | 975 | Should be between 1 and 16384. |
976 | 976 | ||
977 | mca-pentium [BUGS=IA-32] | 977 | mca-pentium [BUGS=X86-32] |
978 | 978 | ||
979 | mcatest= [IA-64] | 979 | mcatest= [IA-64] |
980 | 980 | ||
981 | mce [IA-32] Machine Check Exception | 981 | mce [X86-32] Machine Check Exception |
982 | 982 | ||
983 | md= [HW] RAID subsystems devices and level | 983 | md= [HW] RAID subsystems devices and level |
984 | See Documentation/md.txt. | 984 | See Documentation/md.txt. |
@@ -990,14 +990,14 @@ and is between 256 and 4096 characters. It is defined in the file | |||
990 | mem=nn[KMG] [KNL,BOOT] Force usage of a specific amount of memory | 990 | mem=nn[KMG] [KNL,BOOT] Force usage of a specific amount of memory |
991 | Amount of memory to be used when the kernel is not able | 991 | Amount of memory to be used when the kernel is not able |
992 | to see the whole system memory or for test. | 992 | to see the whole system memory or for test. |
993 | [IA-32] Use together with memmap= to avoid physical | 993 | [X86-32] Use together with memmap= to avoid physical |
994 | address space collisions. Without memmap= PCI devices | 994 | address space collisions. Without memmap= PCI devices |
995 | could be placed at addresses belonging to unused RAM. | 995 | could be placed at addresses belonging to unused RAM. |
996 | 996 | ||
997 | mem=nopentium [BUGS=IA-32] Disable usage of 4MB pages for kernel | 997 | mem=nopentium [BUGS=X86-32] Disable usage of 4MB pages for kernel |
998 | memory. | 998 | memory. |
999 | 999 | ||
1000 | memmap=exactmap [KNL,IA-32,X86_64] Enable setting of an exact | 1000 | memmap=exactmap [KNL,X86-32,X86_64] Enable setting of an exact |
1001 | E820 memory map, as specified by the user. | 1001 | E820 memory map, as specified by the user. |
1002 | Such memmap=exactmap lines can be constructed based on | 1002 | Such memmap=exactmap lines can be constructed based on |
1003 | BIOS output or other requirements. See the memmap=nn@ss | 1003 | BIOS output or other requirements. See the memmap=nn@ss |
@@ -1083,9 +1083,9 @@ and is between 256 and 4096 characters. It is defined in the file | |||
1083 | [NFS] set the maximum lifetime for idmapper cache | 1083 | [NFS] set the maximum lifetime for idmapper cache |
1084 | entries. | 1084 | entries. |
1085 | 1085 | ||
1086 | nmi_watchdog= [KNL,BUGS=IA-32] Debugging features for SMP kernels | 1086 | nmi_watchdog= [KNL,BUGS=X86-32] Debugging features for SMP kernels |
1087 | 1087 | ||
1088 | no387 [BUGS=IA-32] Tells the kernel to use the 387 maths | 1088 | no387 [BUGS=X86-32] Tells the kernel to use the 387 maths |
1089 | emulation library even if a 387 maths coprocessor | 1089 | emulation library even if a 387 maths coprocessor |
1090 | is present. | 1090 | is present. |
1091 | 1091 | ||
@@ -1116,17 +1116,17 @@ and is between 256 and 4096 characters. It is defined in the file | |||
1116 | 1116 | ||
1117 | noexec [IA-64] | 1117 | noexec [IA-64] |
1118 | 1118 | ||
1119 | noexec [IA-32,X86-64] | 1119 | noexec [X86-32,X86-64] |
1120 | noexec=on: enable non-executable mappings (default) | 1120 | noexec=on: enable non-executable mappings (default) |
1121 | noexec=off: disable nn-executable mappings | 1121 | noexec=off: disable nn-executable mappings |
1122 | 1122 | ||
1123 | nofxsr [BUGS=IA-32] Disables x86 floating point extended | 1123 | nofxsr [BUGS=X86-32] Disables x86 floating point extended |
1124 | register save and restore. The kernel will only save | 1124 | register save and restore. The kernel will only save |
1125 | legacy floating-point registers on task switch. | 1125 | legacy floating-point registers on task switch. |
1126 | 1126 | ||
1127 | nohlt [BUGS=ARM] | 1127 | nohlt [BUGS=ARM] |
1128 | 1128 | ||
1129 | no-hlt [BUGS=IA-32] Tells the kernel that the hlt | 1129 | no-hlt [BUGS=X86-32] Tells the kernel that the hlt |
1130 | instruction doesn't work correctly and not to | 1130 | instruction doesn't work correctly and not to |
1131 | use it. | 1131 | use it. |
1132 | 1132 | ||
@@ -1141,12 +1141,12 @@ and is between 256 and 4096 characters. It is defined in the file | |||
1141 | Valid arguments: on, off | 1141 | Valid arguments: on, off |
1142 | Default: on | 1142 | Default: on |
1143 | 1143 | ||
1144 | noirqbalance [IA-32,SMP,KNL] Disable kernel irq balancing | 1144 | noirqbalance [X86-32,SMP,KNL] Disable kernel irq balancing |
1145 | 1145 | ||
1146 | noirqdebug [IA-32] Disables the code which attempts to detect and | 1146 | noirqdebug [X86-32] Disables the code which attempts to detect and |
1147 | disable unhandled interrupt sources. | 1147 | disable unhandled interrupt sources. |
1148 | 1148 | ||
1149 | no_timer_check [IA-32,X86_64,APIC] Disables the code which tests for | 1149 | no_timer_check [X86-32,X86_64,APIC] Disables the code which tests for |
1150 | broken timer IRQ sources. | 1150 | broken timer IRQ sources. |
1151 | 1151 | ||
1152 | noisapnp [ISAPNP] Disables ISA PnP code. | 1152 | noisapnp [ISAPNP] Disables ISA PnP code. |
@@ -1158,20 +1158,20 @@ and is between 256 and 4096 characters. It is defined in the file | |||
1158 | 1158 | ||
1159 | nojitter [IA64] Disables jitter checking for ITC timers. | 1159 | nojitter [IA64] Disables jitter checking for ITC timers. |
1160 | 1160 | ||
1161 | nolapic [IA-32,APIC] Do not enable or use the local APIC. | 1161 | nolapic [X86-32,APIC] Do not enable or use the local APIC. |
1162 | 1162 | ||
1163 | nolapic_timer [IA-32,APIC] Do not use the local APIC timer. | 1163 | nolapic_timer [X86-32,APIC] Do not use the local APIC timer. |
1164 | 1164 | ||
1165 | noltlbs [PPC] Do not use large page/tlb entries for kernel | 1165 | noltlbs [PPC] Do not use large page/tlb entries for kernel |
1166 | lowmem mapping on PPC40x. | 1166 | lowmem mapping on PPC40x. |
1167 | 1167 | ||
1168 | nomca [IA-64] Disable machine check abort handling | 1168 | nomca [IA-64] Disable machine check abort handling |
1169 | 1169 | ||
1170 | nomce [IA-32] Machine Check Exception | 1170 | nomce [X86-32] Machine Check Exception |
1171 | 1171 | ||
1172 | noreplace-paravirt [IA-32,PV_OPS] Don't patch paravirt_ops | 1172 | noreplace-paravirt [X86-32,PV_OPS] Don't patch paravirt_ops |
1173 | 1173 | ||
1174 | noreplace-smp [IA-32,SMP] Don't replace SMP instructions | 1174 | noreplace-smp [X86-32,SMP] Don't replace SMP instructions |
1175 | with UP alternatives | 1175 | with UP alternatives |
1176 | 1176 | ||
1177 | noresidual [PPC] Don't use residual data on PReP machines. | 1177 | noresidual [PPC] Don't use residual data on PReP machines. |
@@ -1185,7 +1185,7 @@ and is between 256 and 4096 characters. It is defined in the file | |||
1185 | 1185 | ||
1186 | nosbagart [IA-64] | 1186 | nosbagart [IA-64] |
1187 | 1187 | ||
1188 | nosep [BUGS=IA-32] Disables x86 SYSENTER/SYSEXIT support. | 1188 | nosep [BUGS=X86-32] Disables x86 SYSENTER/SYSEXIT support. |
1189 | 1189 | ||
1190 | nosmp [SMP] Tells an SMP kernel to act as a UP kernel. | 1190 | nosmp [SMP] Tells an SMP kernel to act as a UP kernel. |
1191 | 1191 | ||
@@ -1193,7 +1193,7 @@ and is between 256 and 4096 characters. It is defined in the file | |||
1193 | 1193 | ||
1194 | nosync [HW,M68K] Disables sync negotiation for all devices. | 1194 | nosync [HW,M68K] Disables sync negotiation for all devices. |
1195 | 1195 | ||
1196 | notsc [BUGS=IA-32] Disable Time Stamp Counter | 1196 | notsc [BUGS=X86-32] Disable Time Stamp Counter |
1197 | 1197 | ||
1198 | nousb [USB] Disable the USB subsystem | 1198 | nousb [USB] Disable the USB subsystem |
1199 | 1199 | ||
@@ -1266,28 +1266,28 @@ and is between 256 and 4096 characters. It is defined in the file | |||
1266 | See also Documentation/paride.txt. | 1266 | See also Documentation/paride.txt. |
1267 | 1267 | ||
1268 | pci=option[,option...] [PCI] various PCI subsystem options: | 1268 | pci=option[,option...] [PCI] various PCI subsystem options: |
1269 | off [IA-32] don't probe for the PCI bus | 1269 | off [X86-32] don't probe for the PCI bus |
1270 | bios [IA-32] force use of PCI BIOS, don't access | 1270 | bios [X86-32] force use of PCI BIOS, don't access |
1271 | the hardware directly. Use this if your machine | 1271 | the hardware directly. Use this if your machine |
1272 | has a non-standard PCI host bridge. | 1272 | has a non-standard PCI host bridge. |
1273 | nobios [IA-32] disallow use of PCI BIOS, only direct | 1273 | nobios [X86-32] disallow use of PCI BIOS, only direct |
1274 | hardware access methods are allowed. Use this | 1274 | hardware access methods are allowed. Use this |
1275 | if you experience crashes upon bootup and you | 1275 | if you experience crashes upon bootup and you |
1276 | suspect they are caused by the BIOS. | 1276 | suspect they are caused by the BIOS. |
1277 | conf1 [IA-32] Force use of PCI Configuration | 1277 | conf1 [X86-32] Force use of PCI Configuration |
1278 | Mechanism 1. | 1278 | Mechanism 1. |
1279 | conf2 [IA-32] Force use of PCI Configuration | 1279 | conf2 [X86-32] Force use of PCI Configuration |
1280 | Mechanism 2. | 1280 | Mechanism 2. |
1281 | nommconf [IA-32,X86_64] Disable use of MMCONFIG for PCI | 1281 | nommconf [X86-32,X86_64] Disable use of MMCONFIG for PCI |
1282 | Configuration | 1282 | Configuration |
1283 | nomsi [MSI] If the PCI_MSI kernel config parameter is | 1283 | nomsi [MSI] If the PCI_MSI kernel config parameter is |
1284 | enabled, this kernel boot option can be used to | 1284 | enabled, this kernel boot option can be used to |
1285 | disable the use of MSI interrupts system-wide. | 1285 | disable the use of MSI interrupts system-wide. |
1286 | nosort [IA-32] Don't sort PCI devices according to | 1286 | nosort [X86-32] Don't sort PCI devices according to |
1287 | order given by the PCI BIOS. This sorting is | 1287 | order given by the PCI BIOS. This sorting is |
1288 | done to get a device order compatible with | 1288 | done to get a device order compatible with |
1289 | older kernels. | 1289 | older kernels. |
1290 | biosirq [IA-32] Use PCI BIOS calls to get the interrupt | 1290 | biosirq [X86-32] Use PCI BIOS calls to get the interrupt |
1291 | routing table. These calls are known to be buggy | 1291 | routing table. These calls are known to be buggy |
1292 | on several machines and they hang the machine | 1292 | on several machines and they hang the machine |
1293 | when used, but on other computers it's the only | 1293 | when used, but on other computers it's the only |
@@ -1295,32 +1295,32 @@ and is between 256 and 4096 characters. It is defined in the file | |||
1295 | this option if the kernel is unable to allocate | 1295 | this option if the kernel is unable to allocate |
1296 | IRQs or discover secondary PCI buses on your | 1296 | IRQs or discover secondary PCI buses on your |
1297 | motherboard. | 1297 | motherboard. |
1298 | rom [IA-32] Assign address space to expansion ROMs. | 1298 | rom [X86-32] Assign address space to expansion ROMs. |
1299 | Use with caution as certain devices share | 1299 | Use with caution as certain devices share |
1300 | address decoders between ROMs and other | 1300 | address decoders between ROMs and other |
1301 | resources. | 1301 | resources. |
1302 | irqmask=0xMMMM [IA-32] Set a bit mask of IRQs allowed to be | 1302 | irqmask=0xMMMM [X86-32] Set a bit mask of IRQs allowed to be |
1303 | assigned automatically to PCI devices. You can | 1303 | assigned automatically to PCI devices. You can |
1304 | make the kernel exclude IRQs of your ISA cards | 1304 | make the kernel exclude IRQs of your ISA cards |
1305 | this way. | 1305 | this way. |
1306 | pirqaddr=0xAAAAA [IA-32] Specify the physical address | 1306 | pirqaddr=0xAAAAA [X86-32] Specify the physical address |
1307 | of the PIRQ table (normally generated | 1307 | of the PIRQ table (normally generated |
1308 | by the BIOS) if it is outside the | 1308 | by the BIOS) if it is outside the |
1309 | F0000h-100000h range. | 1309 | F0000h-100000h range. |
1310 | lastbus=N [IA-32] Scan all buses thru bus #N. Can be | 1310 | lastbus=N [X86-32] Scan all buses thru bus #N. Can be |
1311 | useful if the kernel is unable to find your | 1311 | useful if the kernel is unable to find your |
1312 | secondary buses and you want to tell it | 1312 | secondary buses and you want to tell it |
1313 | explicitly which ones they are. | 1313 | explicitly which ones they are. |
1314 | assign-busses [IA-32] Always assign all PCI bus | 1314 | assign-busses [X86-32] Always assign all PCI bus |
1315 | numbers ourselves, overriding | 1315 | numbers ourselves, overriding |
1316 | whatever the firmware may have done. | 1316 | whatever the firmware may have done. |
1317 | usepirqmask [IA-32] Honor the possible IRQ mask stored | 1317 | usepirqmask [X86-32] Honor the possible IRQ mask stored |
1318 | in the BIOS $PIR table. This is needed on | 1318 | in the BIOS $PIR table. This is needed on |
1319 | some systems with broken BIOSes, notably | 1319 | some systems with broken BIOSes, notably |
1320 | some HP Pavilion N5400 and Omnibook XE3 | 1320 | some HP Pavilion N5400 and Omnibook XE3 |
1321 | notebooks. This will have no effect if ACPI | 1321 | notebooks. This will have no effect if ACPI |
1322 | IRQ routing is enabled. | 1322 | IRQ routing is enabled. |
1323 | noacpi [IA-32] Do not use ACPI for IRQ routing | 1323 | noacpi [X86-32] Do not use ACPI for IRQ routing |
1324 | or for PCI scanning. | 1324 | or for PCI scanning. |
1325 | routeirq Do IRQ routing for all PCI devices. | 1325 | routeirq Do IRQ routing for all PCI devices. |
1326 | This is normally done in pci_enable_device(), | 1326 | This is normally done in pci_enable_device(), |
@@ -1469,13 +1469,13 @@ and is between 256 and 4096 characters. It is defined in the file | |||
1469 | Run specified binary instead of /init from the ramdisk, | 1469 | Run specified binary instead of /init from the ramdisk, |
1470 | used for early userspace startup. See initrd. | 1470 | used for early userspace startup. See initrd. |
1471 | 1471 | ||
1472 | reboot= [BUGS=IA-32,BUGS=ARM,BUGS=IA-64] Rebooting mode | 1472 | reboot= [BUGS=X86-32,BUGS=ARM,BUGS=IA-64] Rebooting mode |
1473 | Format: <reboot_mode>[,<reboot_mode2>[,...]] | 1473 | Format: <reboot_mode>[,<reboot_mode2>[,...]] |
1474 | See arch/*/kernel/reboot.c or arch/*/kernel/process.c | 1474 | See arch/*/kernel/reboot.c or arch/*/kernel/process.c |
1475 | 1475 | ||
1476 | reserve= [KNL,BUGS] Force the kernel to ignore some iomem area | 1476 | reserve= [KNL,BUGS] Force the kernel to ignore some iomem area |
1477 | 1477 | ||
1478 | reservetop= [IA-32] | 1478 | reservetop= [X86-32] |
1479 | Format: nn[KMG] | 1479 | Format: nn[KMG] |
1480 | Reserves a hole at the top of the kernel virtual | 1480 | Reserves a hole at the top of the kernel virtual |
1481 | address space. | 1481 | address space. |
@@ -1566,7 +1566,7 @@ and is between 256 and 4096 characters. It is defined in the file | |||
1566 | Value can be changed at runtime via | 1566 | Value can be changed at runtime via |
1567 | /selinux/compat_net. | 1567 | /selinux/compat_net. |
1568 | 1568 | ||
1569 | serialnumber [BUGS=IA-32] | 1569 | serialnumber [BUGS=X86-32] |
1570 | 1570 | ||
1571 | sg_def_reserved_size= [SCSI] | 1571 | sg_def_reserved_size= [SCSI] |
1572 | 1572 | ||
@@ -1619,7 +1619,7 @@ and is between 256 and 4096 characters. It is defined in the file | |||
1619 | smart2= [HW] | 1619 | smart2= [HW] |
1620 | Format: <io1>[,<io2>[,...,<io8>]] | 1620 | Format: <io1>[,<io2>[,...,<io8>]] |
1621 | 1621 | ||
1622 | smp-alt-once [IA-32,SMP] On a hotplug CPU system, only | 1622 | smp-alt-once [X86-32,SMP] On a hotplug CPU system, only |
1623 | attempt to substitute SMP alternatives once at boot. | 1623 | attempt to substitute SMP alternatives once at boot. |
1624 | 1624 | ||
1625 | smsc-ircc2.nopnp [HW] Don't use PNP to discover SMC devices | 1625 | smsc-ircc2.nopnp [HW] Don't use PNP to discover SMC devices |
@@ -1884,7 +1884,7 @@ and is between 256 and 4096 characters. It is defined in the file | |||
1884 | usbhid.mousepoll= | 1884 | usbhid.mousepoll= |
1885 | [USBHID] The interval which mice are to be polled at. | 1885 | [USBHID] The interval which mice are to be polled at. |
1886 | 1886 | ||
1887 | vdso= [IA-32,SH,x86-64] | 1887 | vdso= [X86-32,SH,x86-64] |
1888 | vdso=2: enable compat VDSO (default with COMPAT_VDSO) | 1888 | vdso=2: enable compat VDSO (default with COMPAT_VDSO) |
1889 | vdso=1: enable VDSO (default) | 1889 | vdso=1: enable VDSO (default) |
1890 | vdso=0: disable VDSO mapping | 1890 | vdso=0: disable VDSO mapping |
@@ -1895,7 +1895,7 @@ and is between 256 and 4096 characters. It is defined in the file | |||
1895 | video= [FB] Frame buffer configuration | 1895 | video= [FB] Frame buffer configuration |
1896 | See Documentation/fb/modedb.txt. | 1896 | See Documentation/fb/modedb.txt. |
1897 | 1897 | ||
1898 | vga= [BOOT,IA-32] Select a particular video mode | 1898 | vga= [BOOT,X86-32] Select a particular video mode |
1899 | See Documentation/i386/boot.txt and | 1899 | See Documentation/i386/boot.txt and |
1900 | Documentation/svga.txt. | 1900 | Documentation/svga.txt. |
1901 | Use vga=ask for menu. | 1901 | Use vga=ask for menu. |