linux/arch/x86/include/asm/intel_telemetry.h

/* SPDX-License-Identifier: GPL-2.0-only */
/*
 * Intel SOC Telemetry Driver Header File
 * Copyright (C) 2015, Intel Corporation.
 * All Rights Reserved.
 */
#ifndef INTEL_TELEMETRY_H
#define INTEL_TELEMETRY_H

#define TELEM_MAX_EVENTS_SRAM …
#define TELEM_MAX_OS_ALLOCATED_EVENTS …

#include <asm/intel_scu_ipc.h>

enum telemetry_unit { … };

struct telemetry_evtlog { … };

struct telemetry_evtconfig { … };

struct telemetry_evtmap { … };

struct telemetry_unit_config { … };

struct telemetry_plt_config { … };

struct telemetry_core_ops { … };

int telemetry_set_pltdata(const struct telemetry_core_ops *ops,
			  struct telemetry_plt_config *pltconfig);

int telemetry_clear_pltdata(void);

struct telemetry_plt_config *telemetry_get_pltdata(void);

int telemetry_get_evtname(enum telemetry_unit telem_unit,
			  const char **name, int len);

int telemetry_update_events(struct telemetry_evtconfig pss_evtconfig,
			    struct telemetry_evtconfig ioss_evtconfig);

int telemetry_add_events(u8 num_pss_evts, u8 num_ioss_evts,
			 u32 *pss_evtmap, u32 *ioss_evtmap);

int telemetry_reset_events(void);

int telemetry_get_eventconfig(struct telemetry_evtconfig *pss_config,
			      struct telemetry_evtconfig *ioss_config,
			      int pss_len, int ioss_len);

int telemetry_read_events(enum telemetry_unit telem_unit,
			  struct telemetry_evtlog *evtlog, int len);

int telemetry_raw_read_events(enum telemetry_unit telem_unit,
			      struct telemetry_evtlog *evtlog, int len);

int telemetry_read_eventlog(enum telemetry_unit telem_unit,
			    struct telemetry_evtlog *evtlog, int len);

int telemetry_raw_read_eventlog(enum telemetry_unit telem_unit,
				struct telemetry_evtlog *evtlog, int len);

int telemetry_get_sampling_period(u8 *pss_min_period, u8 *pss_max_period,
				  u8 *ioss_min_period, u8 *ioss_max_period);

int telemetry_set_sampling_period(u8 pss_period, u8 ioss_period);

int telemetry_set_trace_verbosity(enum telemetry_unit telem_unit,
				  u32 verbosity);

int telemetry_get_trace_verbosity(enum telemetry_unit telem_unit,
				  u32 *verbosity);

#endif /* INTEL_TELEMETRY_H */