From: Tomasz Duszynski <tduszynski@marvell.com>
To: Thomas Monjalon <thomas@monjalon.net>
Cc: "dev@dpdk.org" <dev@dpdk.org>,
"chenbo.xia@intel.com" <chenbo.xia@intel.com>,
Jerin Jacob Kollanukkaran <jerinj@marvell.com>,
"stephen@networkplumber.org" <stephen@networkplumber.org>,
"david.marchand@redhat.com" <david.marchand@redhat.com>
Subject: RE: [EXT] Re: [PATCH v3] bus: add platform bus
Date: Wed, 22 Feb 2023 12:46:02 +0000 [thread overview]
Message-ID: <DM4PR18MB436845D8B3CFA97FBB64FC63D2AA9@DM4PR18MB4368.namprd18.prod.outlook.com> (raw)
In-Reply-To: <3148059.NnENhoQgcM@thomas>
>-----Original Message-----
>From: Thomas Monjalon <thomas@monjalon.net>
>Sent: Monday, February 20, 2023 11:52 AM
>To: Tomasz Duszynski <tduszynski@marvell.com>
>Cc: dev@dpdk.org; chenbo.xia@intel.com; Jerin Jacob Kollanukkaran <jerinj@marvell.com>;
>stephen@networkplumber.org; david.marchand@redhat.com
>Subject: [EXT] Re: [PATCH v3] bus: add platform bus
>
>External Email
>
>----------------------------------------------------------------------
>15/02/2023 12:10, Tomasz Duszynski:
>> Platform bus is a software bus under Linux that manages devices which
>> generally do not have built-in discovery mechanisms. Linux normally
>> learns about platform devices directly from device-tree during boot-up
>> phase.
>>
>> Up to this point, whenever some userspace app needed control over
>> platform device or a range of thereof some sort of driver being a
>> mixture of vdev/rawdev was required.
>>
>> In order to simplify this task, provide an auto-probe experience and
>> separate bus logic from the driver itself, add platform bus support.
>>
>> Currently devices backed up by vfio-platform kernel driver are
>> supported.
>>
>> Signed-off-by: Tomasz Duszynski <tduszynski@marvell.com>
>
>I would like to better understand how to use it.
>Please could you add some doc in doc/guides/linux_gsg/ ?
>
>
Sure. I'll update linux_drivers.rst as, at least to me, is seems the most reasonable place.
next prev parent reply other threads:[~2023-02-22 12:46 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-01-25 10:38 [PATCH 0/2] " Tomasz Duszynski
2023-01-25 10:38 ` [PATCH 1/2] lib: add helper to read strings from sysfs files Tomasz Duszynski
2023-01-25 10:38 ` [PATCH 2/2] bus: add platform bus Tomasz Duszynski
2023-02-05 18:38 ` [PATCH v2] " Tomasz Duszynski
2023-02-06 14:28 ` David Marchand
2023-02-07 14:14 ` [EXT] " Tomasz Duszynski
2023-02-15 11:10 ` [PATCH v3] " Tomasz Duszynski
2023-02-20 10:51 ` Thomas Monjalon
2023-02-22 12:46 ` Tomasz Duszynski [this message]
2023-03-01 19:59 ` [PATCH v4] " Tomasz Duszynski
2023-03-09 12:42 ` Tomasz Duszynski
2023-03-10 16:44 ` Thomas Monjalon
2023-03-13 7:08 ` [EXT] " Tomasz Duszynski
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