/* SPDX-License-Identifier: GPL-2.0-only */
/*
* intel_tpmi . h : Intel TPMI core external interface
*/
#ifndef _INTEL_TPMI_H_
#define _INTEL_TPMI_H_
#include <linux/bitfield.h>
struct oobmsm_plat_info;
#define TPMI_VERSION_INVALID 0 xff
#define TPMI_MINOR_VERSION(val) FIELD_GET(GENMASK(4 , 0 ), val)
#define TPMI_MAJOR_VERSION(val) FIELD_GET(GENMASK(7 , 5 ), val)
/*
* List of supported TMPI IDs .
* Some TMPI IDs are not used by Linux , so the numbers are not consecutive .
*/
enum intel_tpmi_id {
TPMI_ID_RAPL = 0 , /* Running Average Power Limit */
TPMI_ID_PEM = 1 , /* Power and Perf excursion Monitor */
TPMI_ID_UNCORE = 2 , /* Uncore Frequency Scaling */
TPMI_ID_SST = 5 , /* Speed Select Technology */
TPMI_ID_PLR = 0 xc, /* Performance Limit Reasons */
TPMI_CONTROL_ID = 0 x80, /* Special ID for getting feature status */
TPMI_INFO_ID = 0 x81, /* Special ID for PCI BDF and Package ID information */
};
struct oobmsm_plat_info *tpmi_get_platform_data(struct auxiliary_device *auxdev);
struct resource *tpmi_get_resource_at_index(struct auxiliary_device *auxdev, int index);
int tpmi_get_resource_count(struct auxiliary_device *auxdev);
int tpmi_get_feature_status(struct auxiliary_device *auxdev, int feature_id, bool *read_blocked,
bool *write_blocked);
struct dentry *tpmi_get_debugfs_dir(struct auxiliary_device *auxdev);
#endif
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