hwtracing/coresight/coresight-syscfg-configfs.h

0001 /* SPDX-License-Identifier: GPL-2.0-only */
0002 /*
0003  * Coresight system configuration driver - support for configfs.
0004  */
0005
0006 #ifndef CORESIGHT_SYSCFG_CONFIGFS_H
0007 #define CORESIGHT_SYSCFG_CONFIGFS_H
0008
0009 #include <linux/configfs.h>
0010 #include "coresight-syscfg.h"
0011
0012 #define CSCFG_FS_SUBSYS_NAME "cs-syscfg"
0013
0014 /* container for configuration view */
0015 struct cscfg_fs_config {
0016     struct cscfg_config_desc *config_desc;
0017     struct config_group group;
0018     bool active;
0019     int preset;
0020 };
0021
0022 /* container for feature view */
0023 struct cscfg_fs_feature {
0024     struct cscfg_feature_desc *feat_desc;
0025     struct config_group group;
0026 };
0027
0028 /* container for parameter view */
0029 struct cscfg_fs_param {
0030     int param_idx;
0031     struct cscfg_feature_desc *feat_desc;
0032     struct config_group group;
0033 };
0034
0035 /* container for preset view */
0036 struct cscfg_fs_preset {
0037     int preset_num;
0038     struct cscfg_config_desc *config_desc;
0039     struct config_group group;
0040 };
0041
0042 int cscfg_configfs_init(struct cscfg_manager *cscfg_mgr);
0043 void cscfg_configfs_release(struct cscfg_manager *cscfg_mgr);
0044 int cscfg_configfs_add_config(struct cscfg_config_desc *config_desc);
0045 int cscfg_configfs_add_feature(struct cscfg_feature_desc *feat_desc);
0046 void cscfg_configfs_del_config(struct cscfg_config_desc *config_desc);
0047 void cscfg_configfs_del_feature(struct cscfg_feature_desc *feat_desc);
0048
0049 #endif /* CORESIGHT_SYSCFG_CONFIGFS_H */