netdev - Re: BCM4313 & brcmsmac & 3.12: only semi-working?

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Message-ID: <3543341.FmUQFH9nrl@eisbaer>
Date:	Mon, 17 Nov 2014 23:36:26 +0100
From:	Maximilian Engelhardt <maxi@...monizer.de>
To:	Rafał Miłecki <zajec5@...il.com>,
	Arend van Spriel <arend@...adcom.com>
Cc:	Michael Tokarev <mjt@....msk.ru>,
	Seth Forshee <seth.forshee@...onical.com>,
	brcm80211 development <brcm80211-dev-list@...adcom.com>,
	"linux-wireless@...r.kernel.org" <linux-wireless@...r.kernel.org>,
	Network Development <netdev@...r.kernel.org>
Subject: Re: BCM4313 & brcmsmac & 3.12: only semi-working?

On Thursday 09 October 2014 10:21:12 Rafał Miłecki wrote:
> On 9 October 2014 09:52, Arend van Spriel <arend@...adcom.com> 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.

Greetings,
Maxi


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