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To: =?iso-8859-1?q?Rog=E9rio_Brito?= <rbrito@ime.usp.br>
Subject: Re: [2.6.26-rc4] Problems with rt2x00 USB interface on powerpc (fwd)
Date: Tue, 8 Jul 2008 15:58:20 +0200
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Cc: "John W. Linville" <linville@tuxdriver.com>, linux-kernel@vger.kernel.org,
       rt2400-devel@lists.sourceforge.net,
       Linus Torvalds <torvalds@linux-foundation.org>
References: <20080620175729.GA3151@ime.usp.br> <200806292051.56596.IvDoorn@gmail.com> <20080708035512.GA550@ime.usp.br>
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From: Ivo van Doorn <ivdoorn@gmail.com>
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Hi,

Could you try some of the following tests to control the registers:
I have grouped each test together, please don't do them all in one single shot,
since that will not help narrowing down the exact register which breaks everything.

> > 11 :0x0005                                                    | 11 :0x000a	MAC_CSR11: SIFS.
> > 12 :0x016c                                                    | 12 :0x013a	MAC_CSR12: EIFS.

echo 11 > /<debugfsroot>/<mac80211>/rt2500usb/register/csr_offset
echo 5 > /<debugfsroot>/<mac80211>/rt2500usb/register/csr_value
echo 12 > /<debugfsroot>/<mac80211>/rt2500usb/register/csr_offset
echo 364 > /<debugfsroot>/<mac80211>/rt2500usb/register/csr_value

---

> > 33 :0xb11a                                                    | 33 :0xb162	TXRX_CSR1: TX configuration.

echo 33 > /<debugfsroot>/<mac80211>/rt2500usb/register/csr_offset
echo 45338 > /<debugfsroot>/<mac80211>/rt2500usb/register/csr_value

---

> > 42 :0x000e                                                    | 42 :0x000a	TXRX_CSR10: Auto responder control.
> > 43 :0x015f                                                    | 43 :0x0000	TXRX_CSR11: Auto responder basic rate.

echo 42 > /<debugfsroot>/<mac80211>/rt2500usb/register/csr_offset
echo 14 > /<debugfsroot>/<mac80211>/rt2500usb/register/csr_value
echo 43 > /<debugfsroot>/<mac80211>/rt2500usb/register/csr_offset
echo 351 > /<debugfsroot>/<mac80211>/rt2500usb/register/csr_value

---

> > 2 :0x1e                                                       | 2 :0x06	R2: TX antenna control

echo 2 > /<debugfsroot>/<mac80211>/rt2500usb/register/bbp_offset
echo 30 > /<debugfsroot>/<mac80211>/rt2500usb/register/bbp_value

Ivo
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