[dpdk-dev] [PATCH v6 2/2] bus/auxiliary: introduce auxiliary bus
Kinsella, Ray
mdr at ashroe.eu
Wed Aug 4 12:00:27 CEST 2021
On 25/06/2021 12:47, Xueming Li wrote:
> Auxiliary bus [1] provides a way to split function into child-devices
> representing sub-domains of functionality. Each auxiliary device
> represents a part of its parent functionality.
>
> Auxiliary device is identified by unique device name, sysfs path:
> /sys/bus/auxiliary/devices/<name>
>
> Devargs legacy syntax ofauxiliary device:
> -a auxiliary:<name>[,args...]
> Devargs generic syntax of auxiliary device:
> -a bus=auxiliary,name=<name>,,/class=<classs>,,/driver=<driver>,,
>
> [1] kernel auxiliary bus document:
> https://www.kernel.org/doc/html/latest/driver-api/auxiliary_bus.html
>
> Signed-off-by: Xueming Li <xuemingl at nvidia.com>
> Cc: Wang Haiyue <haiyue.wang at intel.com>
> Cc: Thomas Monjalon <thomas at monjalon.net>
> Cc: Kinsella Ray <mdr at ashroe.eu>
> ---
> MAINTAINERS | 5 +
> doc/guides/rel_notes/release_21_08.rst | 6 +
> drivers/bus/auxiliary/auxiliary_common.c | 411 ++++++++++++++++++++++
> drivers/bus/auxiliary/auxiliary_params.c | 59 ++++
> drivers/bus/auxiliary/linux/auxiliary.c | 141 ++++++++
> drivers/bus/auxiliary/meson.build | 16 +
> drivers/bus/auxiliary/private.h | 74 ++++
> drivers/bus/auxiliary/rte_bus_auxiliary.h | 201 +++++++++++
> drivers/bus/auxiliary/version.map | 7 +
> drivers/bus/meson.build | 1 +
> 10 files changed, 921 insertions(+)
> create mode 100644 drivers/bus/auxiliary/auxiliary_common.c
> create mode 100644 drivers/bus/auxiliary/auxiliary_params.c
> create mode 100644 drivers/bus/auxiliary/linux/auxiliary.c
> create mode 100644 drivers/bus/auxiliary/meson.build
> create mode 100644 drivers/bus/auxiliary/private.h
> create mode 100644 drivers/bus/auxiliary/rte_bus_auxiliary.h
> create mode 100644 drivers/bus/auxiliary/version.map
>
Acked-by: Ray Kinsella <mdr at ashroe.eu>
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