linux-kernel - Re: [PATCH v12 0/3] Mediatek xHCI support

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <1448073757.18917.14.camel@mhfsdcap03>
Date:	Sat, 21 Nov 2015 10:42:37 +0800
From:	chunfeng yun <chunfeng.yun@...iatek.com>
To:	Mathias Nyman <mathias.nyman@...el.com>
CC:	Rob Herring <robh+dt@...nel.org>,
	Mark Rutland <mark.rutland@....com>,
	Matthias Brugger <matthias.bgg@...il.com>,
	Felipe Balbi <balbi@...com>,
	Sascha Hauer <s.hauer@...gutronix.de>,
	<devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
	<linux-arm-kernel@...ts.infradead.org>,
	"Roger Quadros" <rogerq@...com>, <linux-usb@...r.kernel.org>,
	<linux-mediatek@...ts.infradead.org>,
	John Crispin <blogic@...nwrt.org>,
	Daniel Kurtz <djkurtz@...omium.org>,
	Sergei Shtylyov <sergei.shtylyov@...entembedded.com>,
	Pawel Moll <pawel.moll@....com>,
	"Ian Campbell" <ijc+devicetree@...lion.org.uk>,
	Kumar Gala <galak@...eaurora.org>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Subject: Re: [PATCH v12 0/3] Mediatek xHCI support

Hi,
On Fri, 2015-11-20 at 13:20 +0200, Mathias Nyman wrote:
> On 17.11.2015 11:18, Chunfeng Yun wrote:
> >  From 577f68d9c0ca1531d5f9cae0dcbea2ba116c8551 Mon Sep 17 00:00:00 2001
> > From: Chunfeng Yun <chunfeng.yun@...iatek.com>
> > Date: Tue, 17 Nov 2015 17:09:05 +0800
> > Subject: [PATCH v12 0/3] Mediatek xHCI support
> >
> > The patch supports MediaTek's xHCI controller.
> >
> > There are some differences from xHCI spec:
> > 1. The interval is specified in 250 * 8ns increments for Interrupt Moderation
> > Interval(IMODI) of the Interrupter Moderation(IMOD) register, it is 8 times as
> > much as that defined in xHCI spec.
> >
> > 2. For the value of TD Size in Normal TRB, MTK's xHCI controller defines a
> > number of packets that remain to be transferred for a TD after processing all
> > Max packets in all previous TRBs,that means don't include the current TRB's,
> > but in xHCI spec it includes the current ones.
> >
> > 3. To minimize the scheduling effort for synchronous endpoints in xHC, the MTK
> > architecture defines some extra SW scheduling parameters for HW. According to
> > these parameters provided by SW, the xHC can easily decide whether a
> > synchronous endpoint should be scheduled in a specific uFrame. The extra SW
> > scheduling parameters are put into reserved DWs in Slot and Endpoint Context.
> > And a bandwidth scheduler algorithm is added to support such feature.
> >
> > A usb3.0 phy driver is also added which used by mt65xx SoCs platform, it
> > supports two usb2.0 ports and one usb3.0 port.
> >
> 
> Added to my tree, I'll send it forward to Greg shortly
> 
> Fixed the documentation "wakeup_deb_p0" -> "wakeup_deb_p1" typo as well
Thank you very much.
> 
> -Mathias  
> 


--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/