PCI: conditional resource-reallocation through kernel parameter pci=realloc

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

diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index 5438a2d..aa47be7 100644 (file)
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -999,7 +999,10 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
                        With this option on every unmap_single operation will
                        result in a hardware IOTLB flush operation as opposed
                        to batching them for performance.
-
+               sp_off [Default Off]
+                       By default, super page will be supported if Intel IOMMU
+                       has the capability. With this option, super page will
+                       not be supported.
        intremap=       [X86-64, Intel-IOMMU]
                        Format: { on (default) | off | nosid }
                        on      enable Interrupt Remapping (default)
@@ -2012,6 +2015,8 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
                                the default.
                                off: Turn ECRC off
                                on: Turn ECRC on.
+               realloc         reallocate PCI resources if allocations done by BIOS
+                               are erroneous.
 
        pcie_aspm=      [PCIE] Forcibly enable or disable PCIe Active State Power
                        Management.
@@ -2595,6 +2600,8 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
                                        unlock ejectable media);
                                m = MAX_SECTORS_64 (don't transfer more
                                        than 64 sectors = 32 KB at a time);
+                               n = INITIAL_READ10 (force a retry of the
+                                       initial READ(10) command);
                                o = CAPACITY_OK (accept the capacity
                                        reported by the device);
                                r = IGNORE_RESIDUE (the device reports