diff options
Diffstat (limited to 'Documentation/kernel-parameters.txt')
-rw-r--r-- | Documentation/kernel-parameters.txt | 25 |
1 files changed, 13 insertions, 12 deletions
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt index 0f1544f..08fbc83 100644 --- a/Documentation/kernel-parameters.txt +++ b/Documentation/kernel-parameters.txt @@ -101,6 +101,7 @@ parameter is applicable: X86-64 X86-64 architecture is enabled. More X86-64 boot options can be found in Documentation/x86_64/boot-options.txt . + X86 Either 32bit or 64bit x86 (same as X86-32+X86-64) In addition, the following text indicates that the option: @@ -1588,7 +1589,7 @@ and is between 256 and 4096 characters. It is defined in the file See also Documentation/paride.txt. pci=option[,option...] [PCI] various PCI subsystem options: - off [X86-32] don't probe for the PCI bus + off [X86] don't probe for the PCI bus bios [X86-32] force use of PCI BIOS, don't access the hardware directly. Use this if your machine has a non-standard PCI host bridge. @@ -1596,9 +1597,9 @@ and is between 256 and 4096 characters. It is defined in the file hardware access methods are allowed. Use this if you experience crashes upon bootup and you suspect they are caused by the BIOS. - conf1 [X86-32] Force use of PCI Configuration + conf1 [X86] Force use of PCI Configuration Mechanism 1. - conf2 [X86-32] Force use of PCI Configuration + conf2 [X86] Force use of PCI Configuration Mechanism 2. noaer [PCIE] If the PCIEAER kernel config parameter is enabled, this kernel boot option can be used to @@ -1618,37 +1619,37 @@ and is between 256 and 4096 characters. It is defined in the file this option if the kernel is unable to allocate IRQs or discover secondary PCI buses on your motherboard. - rom [X86-32] Assign address space to expansion ROMs. + rom [X86] Assign address space to expansion ROMs. 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 + norom [X86] 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 + irqmask=0xMMMM [X86] 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 this way. - pirqaddr=0xAAAAA [X86-32] Specify the physical address + pirqaddr=0xAAAAA [X86] Specify the physical address of the PIRQ table (normally generated by the BIOS) if it is outside the F0000h-100000h range. - lastbus=N [X86-32] Scan all buses thru bus #N. Can be + lastbus=N [X86] Scan all buses thru bus #N. Can be useful if the kernel is unable to find your secondary buses and you want to tell it explicitly which ones they are. - assign-busses [X86-32] Always assign all PCI bus + assign-busses [X86] Always assign all PCI bus numbers ourselves, overriding whatever the firmware may have done. - usepirqmask [X86-32] Honor the possible IRQ mask stored + usepirqmask [X86] Honor the possible IRQ mask stored in the BIOS $PIR table. This is needed on some systems with broken BIOSes, notably some HP Pavilion N5400 and Omnibook XE3 notebooks. This will have no effect if ACPI IRQ routing is enabled. - noacpi [X86-32] Do not use ACPI for IRQ routing + noacpi [X86] Do not use ACPI for IRQ routing or for PCI scanning. - use_crs [X86-32] Use _CRS for PCI resource + use_crs [X86] Use _CRS for PCI resource allocation. routeirq Do IRQ routing for all PCI devices. This is normally done in pci_enable_device(), |