From: Chun-Kuang Hu <chunkuang.hu@kernel.org>
To: Neal Liu <neal.liu@mediatek.com>
Cc: Chun-Kuang Hu <chunkuang.hu@kernel.org>,
Rob Herring <robh+dt@kernel.org>,
Matthias Brugger <matthias.bgg@gmail.com>,
devicetree@vger.kernel.org,
wsd_upstream <wsd_upstream@mediatek.com>,
lkml <linux-kernel@vger.kernel.org>,
"moderated list:ARM/Mediatek SoC support"
<linux-mediatek@lists.infradead.org>,
Linux ARM <linux-arm-kernel@lists.infradead.org>
Subject: Re: [PATCH v4 2/2] soc: mediatek: add mtk-devapc driver
Date: Mon, 3 Aug 2020 23:38:07 +0800 [thread overview]
Message-ID: <CAAOTY__Jc2eGCA6JqYnLCZCTYz40GBmyhiZqzMxTfj9F9xTdoQ@mail.gmail.com> (raw)
In-Reply-To: <1596427546.22971.23.camel@mtkswgap22>
Neal Liu <neal.liu@mediatek.com> 於 2020年8月3日 週一 下午12:05寫道:
>
> Hi Chun-Kuang,
>
> On Sun, 2020-08-02 at 07:50 +0800, Chun-Kuang Hu wrote:
> > Hi, Neal:
> >
> > Neal Liu <neal.liu@mediatek.com> 於 2020年7月29日 週三 下午4:29寫道:
> > >
> > > MediaTek bus fabric provides TrustZone security support and data
> > > protection to prevent slaves from being accessed by unexpected
> > > masters.
> > > The security violation is logged and sent to the processor for
> > > further analysis or countermeasures.
> > >
> > > Any occurrence of security violation would raise an interrupt, and
> > > it will be handled by mtk-devapc driver. The violation
> > > information is printed in order to find the murderer.
> > >
> > > Signed-off-by: Neal Liu <neal.liu@mediatek.com>
> > > ---
> >
> > [snip]
> >
> > > +
> > > +struct mtk_devapc_context {
> > > + struct device *dev;
> > > + u32 vio_idx_num;
> > > + void __iomem *devapc_pd_base;
> >
> > This is devapc context, so prefix 'devapc' is redundant.
> > And, what does 'pd' mean?
>
> 'pd' means power down. Of course we would also remove it as well.
> I suggest to change it as 'infra_base'.
This is OK for me.
>
> >
> > Regards,
> > Chun-Kuang.
> >
> > > + struct mtk_devapc_vio_info *vio_info;
> > > + const struct mtk_devapc_pd_offset *offset;
> > > + const struct mtk_devapc_vio_dbgs *vio_dbgs;
> > > +};
> > > +
>
prev parent reply other threads:[~2020-08-03 15:38 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-29 8:18 [PATCH v4] Add MediaTek MT6779 devapc driver Neal Liu
2020-07-29 8:18 ` [PATCH v4 1/2] dt-bindings: devapc: add bindings for mtk-devapc Neal Liu
2020-07-29 8:18 ` [PATCH v4 2/2] soc: mediatek: add mtk-devapc driver Neal Liu
2020-07-29 16:38 ` Chun-Kuang Hu
2020-07-31 2:44 ` Neal Liu
2020-07-31 15:03 ` Chun-Kuang Hu
2020-08-03 3:32 ` Neal Liu
2020-08-03 16:13 ` Chun-Kuang Hu
2020-08-04 2:18 ` Neal Liu
2020-08-04 15:27 ` Chun-Kuang Hu
2020-07-29 22:47 ` Chun-Kuang Hu
2020-07-31 2:47 ` Neal Liu
2020-07-30 16:14 ` Chun-Kuang Hu
2020-07-31 2:52 ` Neal Liu
2020-07-31 15:55 ` Chun-Kuang Hu
2020-08-03 3:41 ` Neal Liu
2020-08-01 0:12 ` Chun-Kuang Hu
2020-08-03 4:01 ` Neal Liu
2020-08-03 16:04 ` Chun-Kuang Hu
2020-08-04 2:08 ` Neal Liu
2020-08-04 15:55 ` Chun-Kuang Hu
2020-08-01 23:50 ` Chun-Kuang Hu
2020-08-03 4:05 ` Neal Liu
2020-08-03 15:38 ` Chun-Kuang Hu [this message]
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