diff options
author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2021-03-08 10:11:33 -0300 |
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committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2021-03-08 10:11:33 -0300 |
commit | 009ef05f98129aa91c62c3baab859ba593a15bb2 (patch) | |
tree | f3414f08d636a597545b1e4f443b373b9d6d8f4b /include/linux/mod_devicetable.h | |
parent | 2777b81b379df772defd654bc4d3fa82dca17a4b (diff) | |
parent | 144c79ef33536b4ecb4951e07dbc1f2b7fa99d32 (diff) |
Merge remote-tracking branch 'torvalds/master' into perf/core
To pick up the fixes sent for v5.12 and continue development based on
v5.12-rc2, i.e. without the swap on file bug.
This also gets a slightly newer and better tools/perf/arch/arm/util/cs-etm.c
patch version, using the BIT() macro, that had already been slated to
v5.13 but ended up going to v5.12-rc1 on an older version.
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'include/linux/mod_devicetable.h')
-rw-r--r-- | include/linux/mod_devicetable.h | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/include/linux/mod_devicetable.h b/include/linux/mod_devicetable.h index 935060955152..7d45b5f989b0 100644 --- a/include/linux/mod_devicetable.h +++ b/include/linux/mod_devicetable.h @@ -864,4 +864,28 @@ struct ssam_device_id { kernel_ulong_t driver_data; }; +/* + * DFL (Device Feature List) + * + * DFL defines a linked list of feature headers within the device MMIO space to + * provide an extensible way of adding features. Software can walk through these + * predefined data structures to enumerate features. It is now used in the FPGA. + * See Documentation/fpga/dfl.rst for more information. + * + * The dfl bus type is introduced to match the individual feature devices (dfl + * devices) for specific dfl drivers. + */ + +/** + * struct dfl_device_id - dfl device identifier + * @type: DFL FIU type of the device. See enum dfl_id_type. + * @feature_id: feature identifier local to its DFL FIU type. + * @driver_data: driver specific data. + */ +struct dfl_device_id { + __u16 type; + __u16 feature_id; + kernel_ulong_t driver_data; +}; + #endif /* LINUX_MOD_DEVICETABLE_H */ |