]> pilppa.org Git - linux-2.6-omap-h63xx.git/blobdiff - Documentation/kernel-parameters.txt
virtio: fix scatterlist sizing in net driver.
[linux-2.6-omap-h63xx.git] / Documentation / kernel-parameters.txt
index bf6303ec0bde4784b71370457eb8510c6198ed05..a3c35446e755c7c5bedaacf47be5f6050aad2145 100644 (file)
@@ -496,6 +496,11 @@ and is between 256 and 4096 characters. It is defined in the file
                        switching to the matching ttyS device later.  The
                        options are the same as for ttyS, above.
 
+                If the device connected to the port is not a TTY but a braille
+                device, prepend "brl," before the device type, for instance
+                       console=brl,ttyS0
+               For now, only VisioBraille is supported.
+
        earlycon=       [KNL] Output early console device and options.
                uart[8250],io,<addr>[,options]
                uart[8250],mmio,<addr>[,options]
@@ -556,6 +561,8 @@ and is between 256 and 4096 characters. It is defined in the file
                        1 will print _a lot_ more information - normally
                        only useful to kernel developers.
 
+       debug_objects   [KNL] Enable object debugging
+
        decnet.addr=    [HW,NET]
                        Format: <area>[,<node>]
                        See also Documentation/networking/decnet.txt.
@@ -627,8 +634,7 @@ 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 +778,6 @@ 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.
 
@@ -1393,6 +1395,13 @@ 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>