From: Arend van Spriel <arend-dY08KVG/lbpWk0Htik3J/w@public•gmane.org>
To: Maximilian Engelhardt <maxi-OwNUvPV92VfddJNmlsFzeA@public•gmane.org>
Cc: "Rafał Miłecki" <zajec5-Re5JQEeQqe8AvxtiuMwx3w@public•gmane.org>,
"Michael Tokarev" <mjt-XAri/EZa3C4vJsYlp49lxw@public•gmane.org>,
"Seth Forshee"
<seth.forshee-Z7WLFzj8eWMS+FvcfC7Uqw@public•gmane.org>,
"brcm80211 development"
<brcm80211-dev-list-dY08KVG/lbpWk0Htik3J/w@public•gmane.org>,
"linux-wireless-u79uwXL29TY76Z2rM5mHXA@public•gmane.org"
<linux-wireless-u79uwXL29TY76Z2rM5mHXA@public•gmane.org>,
"Network Development"
<netdev-u79uwXL29TY76Z2rM5mHXA@public•gmane.org>
Subject: Re: BCM4313 & brcmsmac & 3.12: only semi-working?
Date: Wed, 19 Nov 2014 14:49:29 +0100 [thread overview]
Message-ID: <546C9FE9.60100@broadcom.com> (raw)
In-Reply-To: <546C9F2B.8090104-dY08KVG/lbpWk0Htik3J/w@public.gmane.org>
On 11/19/14 14:46, Arend van Spriel wrote:
> On 11/17/14 23:36, Maximilian Engelhardt wrote:
>> On Thursday 09 October 2014 10:21:12 Rafał Miłecki wrote:
>>> On 9 October 2014 09:52, Arend van Spriel<arend-dY08KVG/lbpWk0Htik3J/w@public•gmane.org> wrote:
>>>> I have been staring at differences brcmsmac and our internal driver
>>>> (which
>>>> wl is derived from as well). Would you be able to make an mmiotrace
>>>> loading
>>>> wl and brcmsmac.
>>>
>>> Arend,
>>>
>>> As you noticed earlier, this is a WiFi card with BT. I've checked
>>> siutils.c from SDK 7.14.43.7 (got it from Netgear R8000) and it has
>>> three BCM4313 workarounds:
>>>
>>>
>>> 1) si_doattach
>>> SI_MSG(("Applying 4313 WARs\n"));
>>> si_pmu_chipcontrol(sih, 0, CCTRL_4313_12MA_LED_DRIVE,
>>> CCTRL_4313_12MA_LED_DRIVE);
>>>
>>> It's already implemented in bcma, see driver_chipcommon_pmu.c
>>>
>>>
>>> 2) si_epa_4313war
>>> /* EPA Fix */
>>> W_REG(sii->osh,&cc->gpiocontrol,
>>> R_REG(sii->osh,&cc->gpiocontrol) | GPIO_CTRL_EPA_EN_MASK);
>>>
>>> This is what you already implement in ai_epa_4313war
>>>
>>>
>>> 3) si_pmu_synth_pwrsw_4313_war
>>> I don't think it's implemented.
>>>
>>>
>>> 4) si_btcombo_p250_4313_war
>>> I also don't think it's implemented
>>>
>>>
>>> The last one (si_btcombo_p250_4313_war) looks promising, the comment
>>> above the function says:
>>> /** WL/BT control for 4313 btcombo boards>= P250 */
>>> I guess you need to re-implement this function and call it somewhere
>>> in brcmsmac.
>>
>> Hi,
>>
>> I just wanted to ask if there is any progress on this issue since I
>> haven't
>> heard anything for a month. Please let me know if you need any additional
>> information.
>
> I had a bit of problem with the mmiotrace files. Well, my (virtual)
> linux machine had as it ended up swapping on my disk and went down the
> drain.
>
> I still wanted to look at items 3) and 4) that Rafal mentioned although
> item 4) does not seems to apply to Michael's 4313 it may help yours. I
> submitted a patch to get counter statistics from the 802.11 core on the
> chip [1] as I am curious whether that will show a possible lead.
>
> Regards,
> Arend
+ links
patch [1] depends on patch [2]
[1]
https://git.kernel.org/cgit/linux/kernel/git/linville/wireless-next.git/commit/drivers/net/wireless/brcm80211?id=3fe33c4ce
[2]
https://git.kernel.org/cgit/linux/kernel/git/linville/wireless-next.git/commit/drivers/net/wireless/brcm80211?id=9146782b1b
--
To unsubscribe from this list: send the line "unsubscribe linux-wireless" in
the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public•gmane.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
prev parent reply other threads:[~2014-11-19 13:49 UTC|newest]
Thread overview: 52+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <52BDE9DC.5040206@msgid.tls.msk.ru>
[not found] ` <52BE9CF9.7030305@broadcom.com>
[not found] ` <52BEC2F6.7010505@msgid.tls.msk.ru>
[not found] ` <52D4FC8B.6090301@msgid.tls.msk.ru>
[not found] ` <52F925A9.1030707@msgid.tls.msk.ru>
[not found] ` <53526124.6050407@msgid.tls.msk.ru>
2014-08-26 5:13 ` BCM4313 & brcmsmac & 3.12: only semi-working? Michael Tokarev
[not found] ` <53FC1789.6020407-Gdu+ltImwkhes2APU0mLOQ@public.gmane.org>
2014-08-26 14:56 ` Arend van Spriel
2014-08-26 16:15 ` Michael Tokarev
2014-08-26 21:37 ` Arend van Spriel
2014-08-27 10:02 ` Michael Tokarev
2014-08-27 15:27 ` Arend van Spriel
2014-09-15 8:03 ` Arend van Spriel
2014-09-21 15:30 ` Michael Tokarev
2014-09-23 10:04 ` Michael Tokarev
2014-09-23 12:47 ` Arend van Spriel
[not found] ` <54216BF1.3060500-dY08KVG/lbpWk0Htik3J/w@public.gmane.org>
2014-09-23 13:44 ` Seth Forshee
2014-09-23 13:50 ` Arend van Spriel
2014-09-23 14:25 ` Michael Tokarev
2014-09-23 14:28 ` Michael Tokarev
2014-09-23 14:31 ` Seth Forshee
2014-09-23 16:02 ` Michael Tokarev
2014-09-23 17:35 ` Arend van Spriel
2014-09-23 18:10 ` Michael Tokarev
[not found] ` <5421B78E.4050908-Gdu+ltImwkhes2APU0mLOQ@public.gmane.org>
2014-09-24 13:28 ` Arend van Spriel
[not found] ` <5422C6E0.3080002-dY08KVG/lbpWk0Htik3J/w@public.gmane.org>
2014-09-24 14:51 ` Michael Tokarev
2014-09-26 14:26 ` Michael Tokarev
2014-09-26 14:42 ` Arend van Spriel
[not found] ` <54257B69.3070607-dY08KVG/lbpWk0Htik3J/w@public.gmane.org>
2014-09-26 15:20 ` Michael Tokarev
2014-09-29 13:44 ` Arend van Spriel
2014-09-29 19:40 ` Maximilian Engelhardt
2014-09-30 10:06 ` Arend van Spriel
2014-10-08 22:19 ` Maximilian Engelhardt
2014-10-09 7:52 ` Arend van Spriel
2014-10-09 8:21 ` Rafał Miłecki
2014-11-17 22:36 ` Maximilian Engelhardt
2014-11-19 9:04 ` Michael Tokarev
2014-11-19 17:54 ` Arend van Spriel
2014-11-19 19:58 ` Michael Tokarev
2014-11-19 21:00 ` Michael Tokarev
2014-11-23 9:43 ` Arend van Spriel
2014-11-26 9:52 ` Michael Tokarev
[not found] ` <5475A2DC.80502-Gdu+ltImwkhes2APU0mLOQ@public.gmane.org>
2014-11-30 12:04 ` Arend van Spriel
[not found] ` <547B07CF.90501-dY08KVG/lbpWk0Htik3J/w@public.gmane.org>
2014-12-02 21:40 ` Michael Tokarev
2014-12-03 12:43 ` Arend van Spriel
2014-12-16 16:51 ` Arend van Spriel
[not found] ` <549062FE.2000808-dY08KVG/lbpWk0Htik3J/w@public.gmane.org>
2014-12-21 9:58 ` Michael Tokarev
[not found] ` <549699D9.2060106-Gdu+ltImwkhes2APU0mLOQ@public.gmane.org>
2014-12-21 10:12 ` Arend van Spriel
[not found] ` <54969D18.3060000-dY08KVG/lbpWk0Htik3J/w@public.gmane.org>
2014-12-21 14:08 ` Maximilian Engelhardt
2014-12-21 14:13 ` Arend van Spriel
2014-12-21 14:24 ` Maximilian Engelhardt
2014-12-21 15:03 ` Arend van Spriel
2014-12-21 17:34 ` Maximilian Engelhardt
2015-03-09 20:54 ` Daniel Glöckner
2015-03-10 21:27 ` Arend van Spriel
2014-12-01 22:06 ` Maximilian Engelhardt
2014-11-19 13:46 ` Arend van Spriel
[not found] ` <546C9F2B.8090104-dY08KVG/lbpWk0Htik3J/w@public.gmane.org>
2014-11-19 13:49 ` Arend van Spriel [this message]
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=546C9FE9.60100@broadcom.com \
--to=arend-dy08kvg/lbpwk0htik3j/w@public$(echo .)gmane.org \
--cc=brcm80211-dev-list-dY08KVG/lbpWk0Htik3J/w@public$(echo .)gmane.org \
--cc=linux-wireless-u79uwXL29TY76Z2rM5mHXA@public$(echo .)gmane.org \
--cc=maxi-OwNUvPV92VfddJNmlsFzeA@public$(echo .)gmane.org \
--cc=mjt-XAri/EZa3C4vJsYlp49lxw@public$(echo .)gmane.org \
--cc=netdev-u79uwXL29TY76Z2rM5mHXA@public$(echo .)gmane.org \
--cc=seth.forshee-Z7WLFzj8eWMS+FvcfC7Uqw@public$(echo .)gmane.org \
--cc=zajec5-Re5JQEeQqe8AvxtiuMwx3w@public$(echo .)gmane.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
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