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7ebd0ec6cf
Adds configfs attributes to allow a configuration to be enabled for use when sysfs is used to control CoreSight. perf retains independent enabling of configurations. Signed-off-by: Mike Leach <mike.leach@linaro.org> Link: https://lore.kernel.org/r/20211124200038.28662-6-mike.leach@linaro.org Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
49 lines
1.3 KiB
C
49 lines
1.3 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* Coresight system configuration driver - support for configfs.
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*/
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#ifndef CORESIGHT_SYSCFG_CONFIGFS_H
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#define CORESIGHT_SYSCFG_CONFIGFS_H
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#include <linux/configfs.h>
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#include "coresight-syscfg.h"
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#define CSCFG_FS_SUBSYS_NAME "cs-syscfg"
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/* container for configuration view */
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struct cscfg_fs_config {
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struct cscfg_config_desc *config_desc;
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struct config_group group;
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bool active;
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int preset;
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};
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/* container for feature view */
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struct cscfg_fs_feature {
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struct cscfg_feature_desc *feat_desc;
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struct config_group group;
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};
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/* container for parameter view */
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struct cscfg_fs_param {
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int param_idx;
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struct cscfg_feature_desc *feat_desc;
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struct config_group group;
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};
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/* container for preset view */
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struct cscfg_fs_preset {
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int preset_num;
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struct cscfg_config_desc *config_desc;
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struct config_group group;
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};
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int cscfg_configfs_init(struct cscfg_manager *cscfg_mgr);
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void cscfg_configfs_release(struct cscfg_manager *cscfg_mgr);
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int cscfg_configfs_add_config(struct cscfg_config_desc *config_desc);
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int cscfg_configfs_add_feature(struct cscfg_feature_desc *feat_desc);
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void cscfg_configfs_del_config(struct cscfg_config_desc *config_desc);
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void cscfg_configfs_del_feature(struct cscfg_feature_desc *feat_desc);
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#endif /* CORESIGHT_SYSCFG_CONFIGFS_H */
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