From mboxrd@z Thu Jan  1 00:00:00 1970
From: Felipe Balbi <balbi@ti.com>
Subject: Re: [PATCH v2 4/6] soc: ti: add Keystone Navigator QMSS driver
Date: Wed, 23 Apr 2014 20:30:53 -0500
Message-ID: <20140424013053.GC13374@saruman.home>
References: <1398296783-1176-1-git-send-email-santosh.shilimkar@ti.com>
 <1398296783-1176-5-git-send-email-santosh.shilimkar@ti.com>
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To: Santosh Shilimkar <santosh.shilimkar@ti.com>
Cc: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, Sandeep Nair <sandeep_n@ti.com>, Greg Kroah-Hartman <gregkh@linuxfoundation.org>, Kumar Gala <galak@codeaurora.org>, Olof Johansson <olof@lixom.net>, Arnd Bergmann <arnd@arndb.de>, Grant Likely <grant.likely@linaro.org>, Rob Herring <robh+dt@kernel.org>, Mark Rutland <mark.rutland@arm.com>
List-Id: devicetree@vger.kernel.org

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Hi,

On Wed, Apr 23, 2014 at 07:46:20PM -0400, Santosh Shilimkar wrote:
> From: Sandeep Nair <sandeep_n@ti.com>
>=20
> The QMSS (Queue Manager Sub System) found on Keystone SOCs is one of
> the main hardware sub system which forms the backbone of the Keystone
> Multi-core Navigator. QMSS consist of queue managers, packed-data structu=
re
> processors(PDSP), linking RAM, descriptor pools and infrastructure
> Packet DMA.
>=20
> The Queue Manager is a hardware module that is responsible for accelerati=
ng
> management of the packet queues. Packets are queued/de-queued by writing =
or
> reading descriptor address to a particular memory mapped location. The PD=
SPs
> perform QMSS related functions like accumulation, QoS, or event managemen=
t.
> Linking RAM registers are used to link the descriptors which are stored in
> descriptor RAM. Descriptor RAM is configurable as internal or external me=
mory.
>=20
> The QMSS driver manages the PDSP setups, linking RAM regions,
> queue pool management (allocation, push, pop and notify) and descriptor
> pool management. The specifics on the device tree bindings for
> QMSS can be found in:
> 	Documentation/devicetree/bindings/soc/keystone-navigator-qmss.txt
>=20
> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
> Cc: Kumar Gala <galak@codeaurora.org>
> Cc: Olof Johansson <olof@lixom.net>
> Cc: Arnd Bergmann <arnd@arndb.de>
> Cc: Grant Likely <grant.likely@linaro.org>
> Cc: Rob Herring <robh+dt@kernel.org>
> Cc: Mark Rutland <mark.rutland@arm.com>
> Signed-off-by: Sandeep Nair <sandeep_n@ti.com>
> Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
> ---
>  drivers/Kconfig                  |    2 +
>  drivers/soc/Kconfig              |    2 +
>  drivers/soc/Makefile             |    5 +
>  drivers/soc/ti/Kconfig           |   21 +
>  drivers/soc/ti/Makefile          |    4 +
>  drivers/soc/ti/knav_qmss.h       |  386 ++++++++
>  drivers/soc/ti/knav_qmss_acc.c   |  591 +++++++++++++
>  drivers/soc/ti/knav_qmss_queue.c | 1814 ++++++++++++++++++++++++++++++++=
++++++
>  include/linux/soc/ti/knav_qmss.h |   90 ++
>  9 files changed, 2915 insertions(+)
>  create mode 100644 drivers/soc/Makefile
>  create mode 100644 drivers/soc/ti/Kconfig
>  create mode 100644 drivers/soc/ti/Makefile
>  create mode 100644 drivers/soc/ti/knav_qmss.h
>  create mode 100644 drivers/soc/ti/knav_qmss_acc.c
>  create mode 100644 drivers/soc/ti/knav_qmss_queue.c
>  create mode 100644 include/linux/soc/ti/knav_qmss.h
>=20
> diff --git a/drivers/Kconfig b/drivers/Kconfig
> index 0e87a34..8993913 100644
> --- a/drivers/Kconfig
> +++ b/drivers/Kconfig
> @@ -148,6 +148,8 @@ source "drivers/remoteproc/Kconfig"
> =20
>  source "drivers/rpmsg/Kconfig"
> =20
> +source "drivers/soc/Kconfig"

This hunk was already in patch one but in a different offset in this
file.

--=20
balbi

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