linux-kernel - Re: [PATCH V2] firmware: arm_scmi: Make scmi core independent of transport type

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

Message-ID: <72e52e73-0c95-0b8b-6421-3c0a8ecde603@opensynergy.com>
Date:   Wed, 15 Jan 2020 20:37:51 +0100
From:   <peter.hilber@...nsynergy.com>
To:     Viresh Kumar <viresh.kumar@...aro.org>
CC:     Arnd Bergmann <arnd@...db.de>, <peng.fan@....com>,
        Jassi Brar <jassisinghbrar@...il.com>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        <cristian.marussi@....com>, Sudeep Holla <sudeep.holla@....com>,
        Linux ARM <linux-arm-kernel@...ts.infradead.org>
Subject: Re: [PATCH V2] firmware: arm_scmi: Make scmi core independent of
 transport type

On 14.01.20 12:11, Viresh Kumar wrote:
> Okay, I think I understand that a bit now. So here are the things
> which I may need to do now:
>
> - Maybe move payload to struct scmi_mailbox structure, as that is the
>   transport dependent structure..
>
> - Do ioremap, etc in mailbox.c only instead of driver.c
>
> - Provide more ops in struct scmi_transport_ops to provide read/write
>   helpers to the payload and implement the ones based on
>   ioread/iowrite in mailbox.c ..
>
> Am I thinking in the right direction now ?
>

Another related issue IMHO:

The "shmem" DT property, which is mapped to payload, will not be used
for the planned SCMI virtio transport. But currently "shmem" is still
required by scmi_chan_setup().

Best regards,

Peter

Please mind our privacy notice<https://www.opensynergy.com/datenschutzerklaerung/privacy-notice-for-business-partners-pursuant-to-article-13-of-the-general-data-protection-regulation-gdpr/> pursuant to Art. 13 GDPR. // Unsere Hinweise zum Datenschutz gem. Art. 13 DSGVO finden Sie hier.<https://www.opensynergy.com/de/datenschutzerklaerung/datenschutzhinweise-fuer-geschaeftspartner-gem-art-13-dsgvo/>