linux-wireless.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Larry Finger <Larry.Finger@lwfinger.net>
To: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Cc: linux-wireless@vger.kernel.org
Subject: Re: Support for RTL8188FU
Date: Wed, 4 Mar 2020 12:16:54 -0600	[thread overview]
Message-ID: <9c6717de-5ffc-47dc-6db7-7e070cbc41b9@lwfinger.net> (raw)
In-Reply-To: <20200304102152.a25cczvat2mujxwa@linutronix.de>

On 3/4/20 4:21 AM, Sebastian Andrzej Siewior wrote:
> On 2019-10-01 13:52:30 [-0500], Larry Finger wrote:
>> The first thing I would do is clone the v5.2.2.4 branch of
>> lwfinger/rtl8188eu at GitHub, add the USB ID for your device, and see if
>> that works. I expect it will. If so, that would get you quite a ways toward
>> the changes needed to get that driver into staging.
> 
> Adding the id didn't help. I added "hal/Hal8188FPwrSeq.o" next to
> "hal/Hal8188EPwrSeq.o". Some parts were different.
> After loading the firmware the driver said that the firmware wasn't
> active. So I tweaked the firmware loading part a little. The signature
> of the firmware in my driver is 0x88F0 instead of 0x88E0 and the
> "normal-nic" firmware has 20306 bytes. By loading the "other" firmware
> the firmware and driver says that it is "alive".
> I disabled the "IOL" bits (like rtw_IOL_applied() which returns false).
> It took long and didn't seem to succeed. My driver lacks most of the
> code, rtw_IOL_applied() isn't referenced anyway and the ifdef isn't set.
> 
> I would continue to add more pieces in order to get it working unless
> you have a different advice.

I have no further advice. There are quite likely a number of routines that will 
differ as the 8188FU chip is quite likely a lot different from the 8188EU, even 
though both are 802.11n devices.

Larry


  reply	other threads:[~2020-03-04 18:16 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-10-01 16:03 Support for RTL8188FU Sebastian Andrzej Siewior
2019-10-01 16:47 ` Larry Finger
2019-10-01 17:46   ` Sebastian Andrzej Siewior
2019-10-01 18:52     ` Larry Finger
2019-10-01 20:48       ` Sebastian Andrzej Siewior
2020-03-04 10:21       ` Sebastian Andrzej Siewior
2020-03-04 18:16         ` Larry Finger [this message]
2020-03-10 14:48           ` Sebastian Andrzej Siewior
2020-03-10 14:54             ` Greg Kroah-Hartman

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=9c6717de-5ffc-47dc-6db7-7e070cbc41b9@lwfinger.net \
    --to=larry.finger@lwfinger.net \
    --cc=bigeasy@linutronix.de \
    --cc=linux-wireless@vger.kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).