From: Abhijit Gangurde <abhijit.gangurde@amd.com>
To: <gregkh@linuxfoundation.org>, <masahiroy@kernel.org>,
<linux-kernel@vger.kernel.org>
Cc: <Nipun.Gupta@amd.com>, <nikhil.agarwal@amd.com>,
<puneet.gupta@amd.com>, <git@amd.com>, <michal.simek@amd.com>,
Abhijit Gangurde <abhijit.gangurde@amd.com>
Subject: [PATCH v5 0/5] cdx: provide sysfs interface for cdx device resources
Date: Fri, 22 Sep 2023 15:48:23 +0530 [thread overview]
Message-ID: <20230922101828.33456-1-abhijit.gangurde@amd.com> (raw)
This patch series provides sysfs interface to
- enable and disable of cdx bus
- reset all the devices on cdx bus
- subsystem, class and revision for cdx device
Changes in v5:
- Rebased on Linux 6.6
Changes in v4:
- Make ida as static
- Imrpove commit message
- Add sparse markings for the lock.
Changes in v3:
- Remove local cdx controller list from cdx bus system and
instead use platform bus to locate controller
- Use ida to allocate unique id for registered controller
Changes in v2:
- Introduce lock to protect controller ops
- Split sysfs entry enable to enable and disable
- sysfs entry enable and disable take bus number as an argument
- sysfs entry reset takes bus number as an argument
Abhijit Gangurde (5):
cdx: Remove cdx controller list from cdx bus system
cdx: Introduce lock to protect controller ops
cdx: add support for bus enable and disable
cdx: add sysfs for bus reset
cdx: add sysfs for subsystem, class and revision
Documentation/ABI/testing/sysfs-bus-cdx | 87 ++++++++++
drivers/cdx/cdx.c | 218 ++++++++++++++++++++++--
drivers/cdx/cdx.h | 8 +
drivers/cdx/controller/cdx_controller.c | 50 ++++++
drivers/cdx/controller/mc_cdx_pcol.h | 54 ++++++
drivers/cdx/controller/mcdi_functions.c | 31 ++++
drivers/cdx/controller/mcdi_functions.h | 18 ++
include/linux/cdx/cdx_bus.h | 41 ++++-
include/linux/mod_devicetable.h | 10 ++
scripts/mod/devicetable-offsets.c | 4 +
scripts/mod/file2alias.c | 8 +
11 files changed, 513 insertions(+), 16 deletions(-)
--
2.25.1
next reply other threads:[~2023-09-22 10:19 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-09-22 10:18 Abhijit Gangurde [this message]
2023-09-22 10:18 ` [PATCH v5 1/5] cdx: Remove cdx controller list from cdx bus system Abhijit Gangurde
2023-09-22 10:18 ` [PATCH v5 2/5] cdx: Introduce lock to protect controller ops Abhijit Gangurde
2023-09-22 10:18 ` [PATCH v5 3/5] cdx: add support for bus enable and disable Abhijit Gangurde
2023-09-26 10:05 ` Greg KH
2023-10-05 11:30 ` Gangurde, Abhijit
2023-09-22 10:18 ` [PATCH v5 4/5] cdx: add sysfs for bus reset Abhijit Gangurde
2023-09-22 10:18 ` [PATCH v5 5/5] cdx: add sysfs for subsystem, class and revision Abhijit Gangurde
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