drivers/hwtracing/coresight/coresight-syscfg-configfs.h

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2 /*
   3  * Coresight system configuration driver - support for configfs.
   4  */
   5
   6 #ifndef CORESIGHT_SYSCFG_CONFIGFS_H
   7 #define CORESIGHT_SYSCFG_CONFIGFS_H
   8
   9 #include <linux/configfs.h>
  10 #include "coresight-syscfg.h"
  11
  12 #define CSCFG_FS_SUBSYS_NAME "cs-syscfg"
  13
  14 /* container for configuration view */
  15 struct cscfg_fs_config {
  16         struct cscfg_config_desc *config_desc;
  17         struct config_group group;
  18         bool active;
  19         int preset;
  20 };
  21
  22 /* container for feature view */
  23 struct cscfg_fs_feature {
  24         struct cscfg_feature_desc *feat_desc;
  25         struct config_group group;
  26 };
  27
  28 /* container for parameter view */
  29 struct cscfg_fs_param {
  30         int param_idx;
  31         struct cscfg_feature_desc *feat_desc;
  32         struct config_group group;
  33 };
  34
  35 /* container for preset view */
  36 struct cscfg_fs_preset {
  37         int preset_num;
  38         struct cscfg_config_desc *config_desc;
  39         struct config_group group;
  40 };
  41
  42 int cscfg_configfs_init(struct cscfg_manager *cscfg_mgr);
  43 void cscfg_configfs_release(struct cscfg_manager *cscfg_mgr);
  44 int cscfg_configfs_add_config(struct cscfg_config_desc *config_desc);
  45 int cscfg_configfs_add_feature(struct cscfg_feature_desc *feat_desc);
  46 void cscfg_configfs_del_config(struct cscfg_config_desc *config_desc);
  47 void cscfg_configfs_del_feature(struct cscfg_feature_desc *feat_desc);
  48
  49 #endif /* CORESIGHT_SYSCFG_CONFIGFS_H */