PCI PM: Make it possible to force using INTx for PCIe PME signaling

[safe/jmp/linux-2.6] / Documentation / kernel-parameters.txt

diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index 747a2c8..516225a 100644 (file)
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -2003,6 +2003,8 @@ and is between 256 and 4096 characters. It is defined in the file
                force   Use native PCIe PME signaling even if the BIOS refuses
                        to allow the kernel to control the relevant PCIe config
                        registers.
+               nomsi   Do not use MSI for native PCIe PME signaling (this makes
+                       all PCIe root ports use INTx for everything).
 
        pcmv=           [HW,PCMCIA] BadgePAD 4