x86, pci: introduce pci=noioapicquirk kernel cmdline option

[pandora-kernel.git] / Documentation / kernel-parameters.txt

diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index e53ff09..1aebe9d 100644 (file)
--- 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
        aic79xx=        [HW,SCSI]
                        See Documentation/scsi/aic79xx.txt.
 
+       amd_iommu=      [HW,X86-84]
+                       Pass parameters to the AMD IOMMU driver in the system.
+                       Possible values are:
+                       isolate - enable device isolation (each device, as far
+                                 as possible, will get its own protection
+                                 domain)
+       amd_iommu_size= [HW,X86-64]
+                       Define the size of the aperture for the AMD IOMMU
+                       driver. Possible values are:
+                       '32M', '64M' (default), '128M', '256M', '512M', '1G'
+
        amijoy.map=     [HW,JOY] Amiga joystick support
                        Map of devices attached to JOY0DAT and JOY1DAT
                        Format: <a>,<b>
@@ -1507,6 +1518,9 @@ 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.
+               noioapicquirk   [APIC] Disable all boot interrupt quirks.
+                               Safety option to keep boot IRQs enabled. This
+                               should never be necessary.
                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
@@ -2139,6 +2153,9 @@ and is between 256 and 4096 characters. It is defined in the file
        usbhid.mousepoll=
                        [USBHID] The interval which mice are to be polled at.
 
+       add_efi_memmap  [EFI; x86-32,X86-64] Include EFI memory map in
+                       kernel's map of available physical RAM.
+
        vdso=           [X86-32,SH,x86-64]
                        vdso=2: enable compat VDSO (default with COMPAT_VDSO)
                        vdso=1: enable VDSO (default)