On Mon, Mar 21, 2011 at 07:44, James <bjlockie@xxxxxxxxx> wrote: > Is there a tool to list what devices are assigned what IRQ? > > This from an old kernel: > ieee80211 phy0: Atheros AR5416 MAC/BB Rev:2 AR2133 RF Rev:81 > mem=0xffffc900017a0000, irq=18 > > This is from today: > ath9k 0000:02:09.0: PCI INT A -> Link[LNKB] -> GSI 17 (level, low) -> IRQ 17 > ieee80211 phy0: Atheros AR5416 MAC/BB Rev:2 AR2133 RF Rev:81 > mem=0xffffc90001ba0000, irq=17 AFAIK, PCI interrupts numbers are just sequential numbers assigned by Linux - there is no significance to them, they are just a number for tracking which interrupt is assigned to which device - there is no "IRQ17" or "IRQ18" anywhere in any actual hardware. Thanks, -- Julian Calaby Email: julian.calaby@xxxxxxxxx Profile: http://www.google.com/profiles/julian.calaby/ .Plan: http://sites.google.com/site/juliancalaby/ -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
