edd: add default mode CONFIG_EDD_OFF=n, override with edd={on,off}

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

diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index dfb5bef..3ce193f 100644 (file)
--- 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
@@ -1389,6 +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: <io>
 
@@ -1471,10 +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