diff options
| author | Wu Hao <hao.wu@intel.com> | 2019-08-04 18:20:15 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-08-05 18:01:24 +0200 |
| commit | 15bbb300fcef4e62e4f6063cc29e698796027b98 (patch) | |
| tree | fa0e0c6ef9da511c4b53d9a447116717956341fa /drivers/fpga/dfl.h | |
| parent | d2ad5ac1cda7c30c9ded04d0e21aba528f1f96ec (diff) | |
fpga: dfl: add id_table for dfl private feature driver
This patch adds id_table for each dfl private feature driver,
it allows to reuse same private feature driver to match and support
multiple dfl private features.
Signed-off-by: Xu Yilun <yilun.xu@intel.com>
Signed-off-by: Wu Hao <hao.wu@intel.com>
Acked-by: Moritz Fischer <mdf@kernel.org>
Acked-by: Alan Tull <atull@kernel.org>
Signed-off-by: Moritz Fischer <mdf@kernel.org>
Link: https://lore.kernel.org/r/1564914022-3710-6-git-send-email-hao.wu@intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/fpga/dfl.h')
| -rw-r--r-- | drivers/fpga/dfl.h | 21 |
1 files changed, 15 insertions, 6 deletions
diff --git a/drivers/fpga/dfl.h b/drivers/fpga/dfl.h index 6625d73bade8..856ea4ebc445 100644 --- a/drivers/fpga/dfl.h +++ b/drivers/fpga/dfl.h @@ -30,8 +30,8 @@ /* plus one for fme device */ #define MAX_DFL_FEATURE_DEV_NUM (MAX_DFL_FPGA_PORT_NUM + 1) -/* Reserved 0x0 for Header Group Register and 0xff for AFU */ -#define FEATURE_ID_FIU_HEADER 0x0 +/* Reserved 0xfe for Header Group Register and 0xff for AFU */ +#define FEATURE_ID_FIU_HEADER 0xfe #define FEATURE_ID_AFU 0xff #define FME_FEATURE_ID_HEADER FEATURE_ID_FIU_HEADER @@ -165,13 +165,22 @@ void dfl_fpga_port_ops_put(struct dfl_fpga_port_ops *ops); int dfl_fpga_check_port_id(struct platform_device *pdev, void *pport_id); /** - * struct dfl_feature_driver - sub feature's driver + * struct dfl_feature_id - dfl private feature id * - * @id: sub feature id. - * @ops: ops of this sub feature. + * @id: unique dfl private feature id. */ -struct dfl_feature_driver { +struct dfl_feature_id { u64 id; +}; + +/** + * struct dfl_feature_driver - dfl private feature driver + * + * @id_table: id_table for dfl private features supported by this driver. + * @ops: ops of this dfl private feature driver. + */ +struct dfl_feature_driver { + const struct dfl_feature_id *id_table; const struct dfl_feature_ops *ops; }; |