From: marc.zyngier@arm.com (Marc Zyngier)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v2 1/3] Docs: dt: Add PCI MSI map bindings
Date: Wed, 23 Sep 2015 17:37:48 +0100 [thread overview]
Message-ID: <20150923173748.0c684c6a@arm.com> (raw)
In-Reply-To: <1442966406-13198-2-git-send-email-ddaney.cavm@gmail.com>
On Tue, 22 Sep 2015 17:00:04 -0700
David Daney <ddaney.cavm@gmail.com> wrote:
> From: Mark Rutland <mark.rutland@arm.com>
>
> Currently msi-parent is used by a few bindings to describe the
> relationship between a PCI root complex and a single MSI controller, but
> this property does not have a generic binding document.
>
> Additionally, msi-parent is insufficient to describe more complex
> relationships between MSI controllers and devices under a root complex,
> where devices may be able to target multiple MSI controllers, or where
> MSI controllers use (non-probeable) sideband information to distinguish
> devices.
>
> This patch adds a generic binding for mapping PCI devices to MSI
> controllers. This document covers msi-parent, and a new msi-map property
> (specific to PCI*) which may be used to map devices (identified by their
> Requester ID) to sideband data for each MSI controller that they may
> target.
>
> Signed-off-by: Mark Rutland <mark.rutland@arm.com>
> Signed-off-by: David Daney <david.daney@cavium.com>
I thought I had done it already, but nevertheless:
Acked-by: Marc Zyngier <marc.zyngier@arm.com>
M.
--
Jazz is not dead. It just smells funny.
WARNING: multiple messages have this Message-ID (diff)
From: Marc Zyngier <marc.zyngier-5wv7dgnIgG8@public.gmane.org>
To: David Daney <ddaney.cavm-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Cc: linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
Will Deacon <will.deacon-5wv7dgnIgG8@public.gmane.org>,
Rob Herring <robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
Pawel Moll <pawel.moll-5wv7dgnIgG8@public.gmane.org>,
Mark Rutland <mark.rutland-5wv7dgnIgG8@public.gmane.org>,
Ian Campbell
<ijc+devicetree-KcIKpvwj1kUDXYZnReoRVg@public.gmane.org>,
Kumar Gala <galak-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>,
linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
Grant Likely
<grant.likely-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>,
Thomas Gleixner <tglx-hfZtesqFncYOwBW4kG4KsQ@public.gmane.org>,
Jason Cooper <jason-NLaQJdtUoK4Be96aLqz0jA@public.gmane.org>,
David Daney <david.daney-YGCgFSpz5w/QT0dZR+AlfA@public.gmane.org>
Subject: Re: [PATCH v2 1/3] Docs: dt: Add PCI MSI map bindings
Date: Wed, 23 Sep 2015 17:37:48 +0100 [thread overview]
Message-ID: <20150923173748.0c684c6a@arm.com> (raw)
In-Reply-To: <1442966406-13198-2-git-send-email-ddaney.cavm-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
On Tue, 22 Sep 2015 17:00:04 -0700
David Daney <ddaney.cavm-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org> wrote:
> From: Mark Rutland <mark.rutland-5wv7dgnIgG8@public.gmane.org>
>
> Currently msi-parent is used by a few bindings to describe the
> relationship between a PCI root complex and a single MSI controller, but
> this property does not have a generic binding document.
>
> Additionally, msi-parent is insufficient to describe more complex
> relationships between MSI controllers and devices under a root complex,
> where devices may be able to target multiple MSI controllers, or where
> MSI controllers use (non-probeable) sideband information to distinguish
> devices.
>
> This patch adds a generic binding for mapping PCI devices to MSI
> controllers. This document covers msi-parent, and a new msi-map property
> (specific to PCI*) which may be used to map devices (identified by their
> Requester ID) to sideband data for each MSI controller that they may
> target.
>
> Signed-off-by: Mark Rutland <mark.rutland-5wv7dgnIgG8@public.gmane.org>
> Signed-off-by: David Daney <david.daney-YGCgFSpz5w/QT0dZR+AlfA@public.gmane.org>
I thought I had done it already, but nevertheless:
Acked-by: Marc Zyngier <marc.zyngier-5wv7dgnIgG8@public.gmane.org>
M.
--
Jazz is not dead. It just smells funny.
--
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WARNING: multiple messages have this Message-ID (diff)
From: Marc Zyngier <marc.zyngier@arm.com>
To: David Daney <ddaney.cavm@gmail.com>
Cc: <linux-kernel@vger.kernel.org>, Will Deacon <will.deacon@arm.com>,
"Rob Herring" <robh+dt@kernel.org>,
Pawel Moll <pawel.moll@arm.com>,
Mark Rutland <mark.rutland@arm.com>,
Ian Campbell <ijc+devicetree@hellion.org.uk>,
"Kumar Gala" <galak@codeaurora.org>,
<linux-arm-kernel@lists.infradead.org>,
<devicetree@vger.kernel.org>,
"Grant Likely" <grant.likely@linaro.org>,
Thomas Gleixner <tglx@linutronix.de>,
"Jason Cooper" <jason@lakedaemon.net>,
David Daney <david.daney@cavium.com>
Subject: Re: [PATCH v2 1/3] Docs: dt: Add PCI MSI map bindings
Date: Wed, 23 Sep 2015 17:37:48 +0100 [thread overview]
Message-ID: <20150923173748.0c684c6a@arm.com> (raw)
In-Reply-To: <1442966406-13198-2-git-send-email-ddaney.cavm@gmail.com>
On Tue, 22 Sep 2015 17:00:04 -0700
David Daney <ddaney.cavm@gmail.com> wrote:
> From: Mark Rutland <mark.rutland@arm.com>
>
> Currently msi-parent is used by a few bindings to describe the
> relationship between a PCI root complex and a single MSI controller, but
> this property does not have a generic binding document.
>
> Additionally, msi-parent is insufficient to describe more complex
> relationships between MSI controllers and devices under a root complex,
> where devices may be able to target multiple MSI controllers, or where
> MSI controllers use (non-probeable) sideband information to distinguish
> devices.
>
> This patch adds a generic binding for mapping PCI devices to MSI
> controllers. This document covers msi-parent, and a new msi-map property
> (specific to PCI*) which may be used to map devices (identified by their
> Requester ID) to sideband data for each MSI controller that they may
> target.
>
> Signed-off-by: Mark Rutland <mark.rutland@arm.com>
> Signed-off-by: David Daney <david.daney@cavium.com>
I thought I had done it already, but nevertheless:
Acked-by: Marc Zyngier <marc.zyngier@arm.com>
M.
--
Jazz is not dead. It just smells funny.
next prev parent reply other threads:[~2015-09-23 16:37 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-09-23 0:00 [PATCH v2 0/3] of, irqchip/gicv3-its: Handle "msi-map" properties David Daney
2015-09-23 0:00 ` David Daney
2015-09-23 0:00 ` David Daney
2015-09-23 0:00 ` [PATCH v2 1/3] Docs: dt: Add PCI MSI map bindings David Daney
2015-09-23 0:00 ` David Daney
2015-09-23 0:00 ` David Daney
2015-09-23 16:37 ` Marc Zyngier [this message]
2015-09-23 16:37 ` Marc Zyngier
2015-09-23 16:37 ` Marc Zyngier
2015-09-23 0:00 ` [PATCH v2 2/3] of/irq: Add new function of_msi_map_rid() David Daney
2015-09-23 0:00 ` David Daney
2015-09-23 16:52 ` Marc Zyngier
2015-09-23 16:52 ` Marc Zyngier
2015-09-23 16:52 ` Marc Zyngier
2015-09-23 16:59 ` David Daney
2015-09-23 16:59 ` David Daney
2015-09-23 16:59 ` David Daney
2015-09-23 17:07 ` Rob Herring
2015-09-23 17:07 ` Rob Herring
2015-09-23 17:07 ` Rob Herring
2015-09-23 17:12 ` David Daney
2015-09-23 17:12 ` David Daney
2015-09-23 17:12 ` David Daney
2015-09-23 0:00 ` [PATCH v2 3/3] irqchip/gicv3-its: Handle OF device tree "msi-map" properties David Daney
2015-09-23 0:00 ` David Daney
2015-09-23 17:01 ` Marc Zyngier
2015-09-23 17:01 ` Marc Zyngier
2015-09-23 17:01 ` Marc Zyngier
2015-09-23 17:08 ` David Daney
2015-09-23 17:08 ` David Daney
2015-09-23 17:08 ` David Daney
2015-09-23 17:52 ` Will Deacon
2015-09-23 17:52 ` Will Deacon
2015-09-23 18:18 ` Marc Zyngier
2015-09-23 18:18 ` Marc Zyngier
2015-09-23 19:23 ` Robin Murphy
2015-09-23 19:23 ` Robin Murphy
2015-09-23 19:23 ` Robin Murphy
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