X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=Documentation%2Fkernel-parameters.txt;h=15d8216a93450209fe128d0eafd47057fb4c2d5c;hb=13a6ddb08e58a1bd344da7898c4e2f13bdf18c2f;hp=f4839606988beb27b95ac651eb6d12d71bd13279;hpb=85b375a613085b78531ec86369a51c2f3b922f95;p=linux-2.6 diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt index f483960698..15d8216a93 100644 --- a/Documentation/kernel-parameters.txt +++ b/Documentation/kernel-parameters.txt @@ -627,8 +627,7 @@ and is between 256 and 4096 characters. It is defined in the file eata= [HW,SCSI] edd= [EDD] - Format: {"of[f]" | "sk[ipmbr]"} - See comment in arch/i386/boot/edd.S + Format: {"off" | "on" | "skip[mbr]"} eisa_irq_edge= [PARISC,HW] See header of drivers/parisc/eisa.c. @@ -772,10 +771,6 @@ and is between 256 and 4096 characters. It is defined in the file Format: ide=nodma or ide=doubler See Documentation/ide/ide.txt. - ide?= [HW] (E)IDE subsystem - Format: ide?=ata66 or chipset specific parameters. - See Documentation/ide/ide.txt. - idebus= [HW] (E)IDE subsystem - VLB/PCI bus speed See Documentation/ide/ide.txt. @@ -847,6 +842,10 @@ and is between 256 and 4096 characters. It is defined in the file than 32 bit addressing. The default is to look for translation below 32 bit and if not available then look in the higher range. + strict [Default Off] + With this option on every unmap_single operation will + result in a hardware IOTLB flush operation as opposed + to batching them for performance. io_delay= [X86-32,X86-64] I/O delay method 0x80 @@ -954,6 +953,8 @@ and is between 256 and 4096 characters. It is defined in the file l2cr= [PPC] + l3cr= [PPC] + lapic [X86-32,APIC] Enable the local APIC even if BIOS disabled it. @@ -1387,6 +1388,13 @@ and is between 256 and 4096 characters. It is defined in the file nr_uarts= [SERIAL] maximum number of UARTs to be registered. + olpc_ec_timeout= [OLPC] ms delay when issuing EC commands + Rather than timing out after 20 ms if an EC + command is not properly ACKed, override the length + of the timeout. We have interrupts disabled while + waiting for the ACK, so if this is set too high + interrupts *may* be lost! + opl3= [HW,OSS] Format: @@ -1469,10 +1477,6 @@ and is between 256 and 4096 characters. It is defined in the file nomsi [MSI] If the PCI_MSI kernel config parameter is enabled, this kernel boot option can be used to disable the use of MSI interrupts system-wide. - nosort [X86-32] Don't sort PCI devices according to - order given by the PCI BIOS. This sorting is - done to get a device order compatible with - older kernels. biosirq [X86-32] Use PCI BIOS calls to get the interrupt routing table. These calls are known to be buggy on several machines and they hang the machine @@ -1514,6 +1518,8 @@ and is between 256 and 4096 characters. It is defined in the file This is normally done in pci_enable_device(), so this option is a temporary workaround for broken drivers that don't call it. + skip_isa_align [X86] do not align io start addr, so can + handle more pci cards firmware [ARM] Do not re-enumerate the bus but instead just use the configuration from the bootloader. This is currently used on