From: rjones@redhat.com (Richard W.M. Jones)
To: linux-riscv@lists.infradead.org
Subject: SBI extension proposal
Date: Thu, 1 Nov 2018 11:25:28 +0000 [thread overview]
Message-ID: <20181101112528.GH27120@redhat.com> (raw)
In-Reply-To: <CA+h06zjY86e5UHa9HzSFvKNkT_oMz7sQWkBQY8ufg6x25CmsKQ@mail.gmail.com>
On Thu, Nov 01, 2018 at 12:03:49PM +0100, Philipp Hug wrote:
> Am Do., 1. Nov. 2018 um 10:46 Uhr schrieb Richard W.M. Jones
> <rjones@redhat.com>:
> >
> > I agree. Please try not to make things that depend on DT, as it's a
> > Linux-only description which isn't suitable for other OSes and has a
> > poorly defined ABI.
> >
> You don't have to depend on DT. If you implement ACPI you'd put this
> information in ACPI as well as you do with other information about the
> platform.
> What's the advantage of putting static information into an SBI call
> instead of putting it in DT, ACPI, ...?
You only have to put it in one place.
Rich.
--
Richard Jones, Virtualization Group, Red Hat http://people.redhat.com/~rjones
Read my programming and virtualization blog: http://rwmj.wordpress.com
virt-builder quickly builds VMs from scratch
http://libguestfs.org/virt-builder.1.html
WARNING: multiple messages have this Message-ID (diff)
From: "Richard W.M. Jones" <rjones@redhat.com>
To: Philipp Hug <philipp@hug.cx>
Cc: mark.rutland@arm.com, hch@infradead.org, Damien.LeMoal@wdc.com,
olof.johansson@gmail.com, andrew@sifive.com,
alankao@andestech.com, anup@brainfault.org,
Palmer Dabbelt <palmer@sifive.com>,
zong@andestech.com, atish.patra@wdc.com, mjc@sifive.com,
arnd@arndb.de, paul.walmsley@sifive.com,
linux-riscv@lists.infradead.org, abner.chang@hpe.com,
vincentc@andestech.com, David.Abdurachmanov@cern.ch
Subject: Re: SBI extension proposal
Date: Thu, 1 Nov 2018 11:25:28 +0000 [thread overview]
Message-ID: <20181101112528.GH27120@redhat.com> (raw)
Message-ID: <20181101112528.H1i5m_O1OwEZmeGbCaLL2YcyH_9GuF_CGF4i-M1YeCE@z> (raw)
In-Reply-To: <CA+h06zjY86e5UHa9HzSFvKNkT_oMz7sQWkBQY8ufg6x25CmsKQ@mail.gmail.com>
On Thu, Nov 01, 2018 at 12:03:49PM +0100, Philipp Hug wrote:
> Am Do., 1. Nov. 2018 um 10:46 Uhr schrieb Richard W.M. Jones
> <rjones@redhat.com>:
> >
> > I agree. Please try not to make things that depend on DT, as it's a
> > Linux-only description which isn't suitable for other OSes and has a
> > poorly defined ABI.
> >
> You don't have to depend on DT. If you implement ACPI you'd put this
> information in ACPI as well as you do with other information about the
> platform.
> What's the advantage of putting static information into an SBI call
> instead of putting it in DT, ACPI, ...?
You only have to put it in one place.
Rich.
--
Richard Jones, Virtualization Group, Red Hat http://people.redhat.com/~rjones
Read my programming and virtualization blog: http://rwmj.wordpress.com
virt-builder quickly builds VMs from scratch
http://libguestfs.org/virt-builder.1.html
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next prev parent reply other threads:[~2018-11-01 11:25 UTC|newest]
Thread overview: 47+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-10-31 18:23 SBI extension proposal Atish Patra
2018-10-31 18:23 ` Atish Patra
[not found] ` <CAK-hmcQeiGa3BwnzEVB_dyhFiC7rXHFN-wTsJomg-jAo7a+v3Q@mail.gmail.com>
2018-10-31 19:11 ` Olof Johansson
2018-10-31 19:11 ` Olof Johansson
2018-10-31 20:37 ` Atish Patra
2018-10-31 20:37 ` Atish Patra
2018-11-02 6:31 ` Chang, Abner (HPS SW/FW Technologist)
2018-11-02 6:31 ` Chang, Abner (HPS SW/FW Technologist)
2018-11-02 22:31 ` Atish Patra
2018-11-02 22:31 ` Atish Patra
2018-11-04 14:36 ` Chang, Abner (HPS SW/FW Technologist)
2018-11-04 14:36 ` Chang, Abner (HPS SW/FW Technologist)
[not found] ` <CA+h06zgcyWz7WMbzQxjyc9V5S3CokqSoO1mGOaynJE3uJE5QSg@mail.gmail.com>
2018-11-01 9:35 ` Anup Patel
2018-11-01 9:35 ` Anup Patel
2018-11-01 9:46 ` Richard W.M. Jones
2018-11-01 9:46 ` Richard W.M. Jones
2018-11-01 11:03 ` Philipp Hug
2018-11-01 11:03 ` Philipp Hug
2018-11-01 11:25 ` Richard W.M. Jones [this message]
2018-11-01 11:25 ` Richard W.M. Jones
2018-11-01 15:09 ` Atish Patra
2018-11-01 15:09 ` Atish Patra
2018-11-02 3:17 ` Olof Johansson
2018-11-02 3:17 ` Olof Johansson
2018-11-01 16:42 ` Karsten Merker
2018-11-02 2:49 ` Palmer Dabbelt
2018-11-02 2:49 ` Palmer Dabbelt
2018-11-02 3:27 ` Anup Patel
2018-11-02 3:27 ` Anup Patel
2018-11-02 4:29 ` Chang, Abner (HPS SW/FW Technologist)
2018-11-02 4:29 ` Chang, Abner (HPS SW/FW Technologist)
2018-11-02 15:24 ` Nick Kossifidis
2018-11-02 15:24 ` Nick Kossifidis
2018-11-02 23:12 ` Atish Patra
2018-11-02 23:12 ` Atish Patra
2018-11-02 23:45 ` Nick Kossifidis
2018-11-02 23:45 ` Nick Kossifidis
2018-11-03 0:00 ` Atish Patra
2018-11-03 0:00 ` Atish Patra
2018-11-05 13:50 ` Nick Kossifidis
2018-11-05 13:50 ` Nick Kossifidis
2018-11-05 18:51 ` Atish Patra
2018-11-05 18:51 ` Atish Patra
2018-11-06 1:55 ` Zong Li
2018-11-06 1:55 ` Zong Li
2018-11-09 21:47 ` Atish Patra
2018-11-09 21:47 ` Atish Patra
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