From mboxrd@z Thu Jan  1 00:00:00 1970
From: Felix Fietkau <nbd@openwrt.org>
Date: Mon, 18 Jul 2011 08:40:52 +0200
Subject: [ath9k-devel] New radio fails to init in ath9k_hw_wait Where to
 add a new reg value type?
In-Reply-To: <CAA9gSzFb++wse_CVaB4TXG11E7os5pYstH9AUND0fNKQd-9b7A@mail.gmail.com>
References: <CAA9gSzFb++wse_CVaB4TXG11E7os5pYstH9AUND0fNKQd-9b7A@mail.gmail.com>
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To: ath9k-devel@lists.ath9k.org

On 2011-07-18 12:16 AM, Kelly Hogan wrote:
> Hi all,
>
> I'm trying to get the UBNT AirRouter to work with latest ath9k and am
> finding that it is failing in the ath9k_hw_wait with a timeout fail.
>
> The ah structure appears to return it as a 9860 but 0x58d21 as the reg
> value.    The and with AR_PHY_AGC_CONTROL of 1 obviously returns
> 0x58d21
>
> debug output when trying to bring up the device.
>
> ath: ah->misc_mode 0x4
> ath: timeout (100000 us) on reg 0x9860: 0x00058d21&  0x00000001 != 0x00000000
> ath: offset calibration failed to complete in 1ms; noisy environment?
> ath: Unable to reset hardware; reset status -5 (freq 2412 MHz)
>
> By resetting AR_PHY_AGC_CONTROL to 0x00000000 the above errors go
> away, but still no ability to see traffic on any of the interfaces.
>
> I dont understand fully the structures, so any pointers into how to
> configure this radio would be appreciated.
What kind of wifi chip does this device have? AR9280 or AR9287?
What is the value of
/sys/kernel/debug/ieee80211/phy0/ath9k/rx_chainmask and tx_chainmask?

- Felix