diff options
Diffstat (limited to 'drivers/hwtracing/coresight/coresight-syscfg-configfs.h')
| -rw-r--r-- | drivers/hwtracing/coresight/coresight-syscfg-configfs.h | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/drivers/hwtracing/coresight/coresight-syscfg-configfs.h b/drivers/hwtracing/coresight/coresight-syscfg-configfs.h new file mode 100644 index 000000000000..373d84d43268 --- /dev/null +++ b/drivers/hwtracing/coresight/coresight-syscfg-configfs.h @@ -0,0 +1,49 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Coresight system configuration driver - support for configfs. + */ + +#ifndef CORESIGHT_SYSCFG_CONFIGFS_H +#define CORESIGHT_SYSCFG_CONFIGFS_H + +#include <linux/configfs.h> +#include "coresight-syscfg.h" + +#define CSCFG_FS_SUBSYS_NAME "cs-syscfg" + +/* container for configuration view */ +struct cscfg_fs_config { + struct cscfg_config_desc *config_desc; + struct config_group group; + bool active; + int preset; +}; + +/* container for feature view */ +struct cscfg_fs_feature { + struct cscfg_feature_desc *feat_desc; + struct config_group group; +}; + +/* container for parameter view */ +struct cscfg_fs_param { + int param_idx; + struct cscfg_feature_desc *feat_desc; + struct config_group group; +}; + +/* container for preset view */ +struct cscfg_fs_preset { + int preset_num; + struct cscfg_config_desc *config_desc; + struct config_group group; +}; + +int cscfg_configfs_init(struct cscfg_manager *cscfg_mgr); +void cscfg_configfs_release(struct cscfg_manager *cscfg_mgr); +int cscfg_configfs_add_config(struct cscfg_config_desc *config_desc); +int cscfg_configfs_add_feature(struct cscfg_feature_desc *feat_desc); +void cscfg_configfs_del_config(struct cscfg_config_desc *config_desc); +void cscfg_configfs_del_feature(struct cscfg_feature_desc *feat_desc); + +#endif /* CORESIGHT_SYSCFG_CONFIGFS_H */ |