Date: Sat, 01 May 2010 17:57:56 +0200 From: Florian Kruegl <fk@bsdler.de> To: Rui Paulo <rpaulo@freebsd.org> Cc: freebsd-mips@freebsd.org Subject: Re: Trap when setting up ath0 Message-ID: <1272729476.48777.25.camel@brain.lan.terror.local> In-Reply-To: <0CB1D579-01A7-4F60-BC57-760016FB7E47@freebsd.org> References: <1272703119.48777.19.camel@brain.lan.terror.local> <0CB1D579-01A7-4F60-BC57-760016FB7E47@freebsd.org>
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Hi
On Sat, 2010-05-01 at 11:09 +0100, Rui Paulo wrote:
> On 1 May 2010, at 09:38, Florian Kruegl wrote:
>
> > Hi,
> >
> > I get a trap when setting up wlan interface on RS pro.
>
> Maybe this is because some structure is misaligned. Can you enable AH_DEBUG and ATH_DEBUG and edit {if_ath.c,ah_osdep.c} so that ath_debug=0xffffffff and ath_hal_debug=0xffffffff ?
>
--------------< bootup >--------------
ath0: <Atheros 9280> irq 1 at device 18.0 on pci0
ath0: [ITHREAD]
ath_getchannels: eeprom rd 32924 cc 156 (mapped rd 32924 cc 156)
location I ecm
ath_descdma_setup: rx DMA: 40 buffers 1 desc/buf
ath_descdma_setup: rx DMA map: 0xa0923000 (3840) -> 0x923000 (3840)
ath_descdma_setup: tx DMA: 200 buffers 10 desc/buf
ath_descdma_setup: tx DMA map: 0xa0980000 (192000) -> 0x980000 (192000)
ath_descdma_setup: beacon DMA: 4 buffers 1 desc/buf
ath_descdma_setup: beacon DMA map: 0xa0970000 (384) -> 0x970000 (384)
ath0: AR9280 mac 128.2 RF5133 phy 13.0
--------------< bootup >--------------
--------------< setup >--------------
xerxes# ifconfig ath0 up
ath_init: if_flags 0x8803
ath_stop_locked: invalid 0 if_flags 0x8803
Trap cause = 7 (bus error (load or store) - kernel mode)
[ thread pid 1809 tid 100067 ]
Stopped at platform_start+0x1b10: srl v0,a1,8
--------------< setup >--------------
Regards
Flo
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