Interrupt problem: kernel 2.6.6, pcmcia, hostap_cs
Arnaud
kwabbernoot
Fri Jul 9 02:33:40 PDT 2004
Arnaud wrote:
> Hi all,
>
> Anyone familiar with this kind of problem:
>
> Jul 9 13:42:30 localhost kernel: hostap_cs: CVS (Jouni Malinen
> <jkmaline at cc.hut.fi>)
> Jul 9 13:42:30 localhost kernel: hostap_cs: Registered netdevice wifi0
> Jul 9 13:42:30 localhost kernel: hostap_cs: index 0x01: Vcc 5.0, irq
> 13, io 0x0100-0x013f
> Jul 9 13:42:30 localhost /etc/hotplug/net.agent: NET add event not
> supported
> Jul 9 13:42:32 localhost kernel: wifi0: interrupt delivery does not
> seem to work
> Jul 9 13:42:32 localhost kernel: hostap_cs: Initialization failed
>
> Before that the pcmcia driver has some interrupt problems too:
>
> Jul 9 13:34:03 localhost kernel: Linux Kernel Card Services
> Jul 9 13:34:03 localhost kernel: options: [pci] [cardbus] [pm]
> Jul 9 13:34:03 localhost kernel: Yenta: CardBus bridge found at
> 0000:00:0a.0 [161f:2025]
> Jul 9 13:34:03 localhost kernel: irq 13: nobody cared!
> Jul 9 13:34:03 localhost kernel: Call Trace:
> Jul 9 13:34:03 localhost kernel: [<c0108b6a>] __report_bad_irq+0x2a/0x90
>
> But somewhat later is does initialize though:
>
> Jul 9 13:34:03 localhost kernel: handlers:
> Jul 9 13:34:03 localhost kernel: [<ce8858d0>] (yenta_interrupt+0x0/0x40
> [yenta_socket])
> Jul 9 13:34:03 localhost kernel: Disabling IRQ #13
> Jul 9 13:34:03 localhost kernel: Yenta: ISA IRQ mask 0x0838, PCI irq 13
> Jul 9 13:34:03 localhost kernel: Socket status: 30000419
> Jul 9 13:34:03 localhost kernel: Yenta: CardBus bridge found at
> 0000:00:0a.1 [161f:2025]
> Jul 9 13:34:03 localhost kernel: Yenta: ISA IRQ mask 0x0838, PCI irq 10
> Jul 9 13:34:03 localhost kernel: Socket status: 30000006
> Jul 9 13:34:03 localhost pcmcia: cardmgr[925]: watching 2 sockets
> Jul 9 13:34:03 localhost cardmgr[925]: watching 2 sockets
> Jul 9 13:34:03 localhost cardmgr[925]: socket 0: Philips 802.11b WLAN
> PCMCIA
>
> Is this a pcmcia or a hostap_cs problem or something else?
>
I added pci=noacpi to the boot params and now it works. It looks to me that I had a general interrupt problem.
More information about the Hostap
mailing list