[PATCH] x86: i8253/i8259A lock cleanup
[pandora-kernel.git] / Documentation / kernel-parameters.txt
index 89cd417..4ec75c0 100644 (file)
@@ -622,6 +622,17 @@ running once the system is up.
        ips=            [HW,SCSI] Adaptec / IBM ServeRAID controller
                        See header of drivers/scsi/ips.c.
 
+       irqfixup        [HW]
+                       When an interrupt is not handled search all handlers
+                       for it. Intended to get systems with badly broken
+                       firmware running.
+
+       irqpoll         [HW]
+                       When an interrupt is not handled search all handlers
+                       for it. Also check all handlers each timer
+                       interrupt. Intended to get systems with badly broken
+                       firmware running.
+
        isapnp=         [ISAPNP]
                        Format: <RDP>, <reset>, <pci_scan>, <verbosity>
 
@@ -1030,6 +1041,10 @@ running once the system is up.
                irqmask=0xMMMM          [IA-32] Set a bit mask of IRQs allowed to be assigned
                                        automatically to PCI devices. You can make the kernel
                                        exclude IRQs of your ISA cards this way.
+               pirqaddr=0xAAAAA        [IA-32] Specify the physical address
+                                       of the PIRQ table (normally generated
+                                       by the BIOS) if it is outside the
+                                       F0000h-100000h range.
                lastbus=N               [IA-32] Scan all buses till bus #N. Can be useful
                                        if the kernel is unable to find your secondary buses
                                        and you want to tell it explicitly which ones they are.