[PATCH v2 0/4] cdx: provide sysfs interface for cdx device resources

From: Abhijit Gangurde
Date: Mon Jul 31 2023 - 08:09:13 EST


This patch series provides sysfs interface to
- enable and disable of cdx bus
- reset for all the devices on cdx bus
- subsystem, class and revision for cdx device

Changes in v2:
- Introduce lock to protect controller ops and controller list
- 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 (4):
cdx: Introduce lock to protect controller ops and controller list
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 | 156 +++++++++++++++++++++++-
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 | 39 +++++-
include/linux/mod_devicetable.h | 10 ++
scripts/mod/devicetable-offsets.c | 4 +
scripts/mod/file2alias.c | 8 ++
11 files changed, 462 insertions(+), 3 deletions(-)

--
2.25.1