148 lines
4.0 KiB
C
148 lines
4.0 KiB
C
/*
|
|
* Intel SOC Telemetry Driver Header File
|
|
* Copyright (C) 2015, Intel Corporation.
|
|
* All Rights Reserved.
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify it
|
|
* under the terms and conditions of the GNU General Public License,
|
|
* version 2, as published by the Free Software Foundation.
|
|
*
|
|
* This program is distributed in the hope it will be useful, but WITHOUT
|
|
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
|
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
|
|
* more details.
|
|
*
|
|
*/
|
|
#ifndef INTEL_TELEMETRY_H
|
|
#define INTEL_TELEMETRY_H
|
|
|
|
#define TELEM_MAX_EVENTS_SRAM 28
|
|
#define TELEM_MAX_OS_ALLOCATED_EVENTS 20
|
|
|
|
enum telemetry_unit {
|
|
TELEM_PSS = 0,
|
|
TELEM_IOSS,
|
|
TELEM_UNIT_NONE
|
|
};
|
|
|
|
struct telemetry_evtlog {
|
|
u32 telem_evtid;
|
|
u64 telem_evtlog;
|
|
};
|
|
|
|
struct telemetry_evtconfig {
|
|
/* Array of Event-IDs to Enable */
|
|
u32 *evtmap;
|
|
|
|
/* Number of Events (<29) in evtmap */
|
|
u8 num_evts;
|
|
|
|
/* Sampling period */
|
|
u8 period;
|
|
};
|
|
|
|
struct telemetry_evtmap {
|
|
const char *name;
|
|
u32 evt_id;
|
|
};
|
|
|
|
struct telemetry_unit_config {
|
|
struct telemetry_evtmap *telem_evts;
|
|
void __iomem *regmap;
|
|
u32 ssram_base_addr;
|
|
u8 ssram_evts_used;
|
|
u8 curr_period;
|
|
u8 max_period;
|
|
u8 min_period;
|
|
u32 ssram_size;
|
|
|
|
};
|
|
|
|
struct telemetry_plt_config {
|
|
struct telemetry_unit_config pss_config;
|
|
struct telemetry_unit_config ioss_config;
|
|
struct mutex telem_trace_lock;
|
|
struct mutex telem_lock;
|
|
bool telem_in_use;
|
|
};
|
|
|
|
struct telemetry_core_ops {
|
|
int (*get_sampling_period)(u8 *pss_min_period, u8 *pss_max_period,
|
|
u8 *ioss_min_period, u8 *ioss_max_period);
|
|
|
|
int (*get_eventconfig)(struct telemetry_evtconfig *pss_evtconfig,
|
|
struct telemetry_evtconfig *ioss_evtconfig,
|
|
int pss_len, int ioss_len);
|
|
|
|
int (*update_events)(struct telemetry_evtconfig pss_evtconfig,
|
|
struct telemetry_evtconfig ioss_evtconfig);
|
|
|
|
int (*set_sampling_period)(u8 pss_period, u8 ioss_period);
|
|
|
|
int (*get_trace_verbosity)(enum telemetry_unit telem_unit,
|
|
u32 *verbosity);
|
|
|
|
int (*set_trace_verbosity)(enum telemetry_unit telem_unit,
|
|
u32 verbosity);
|
|
|
|
int (*raw_read_eventlog)(enum telemetry_unit telem_unit,
|
|
struct telemetry_evtlog *evtlog,
|
|
int len, int log_all_evts);
|
|
|
|
int (*read_eventlog)(enum telemetry_unit telem_unit,
|
|
struct telemetry_evtlog *evtlog,
|
|
int len, int log_all_evts);
|
|
|
|
int (*add_events)(u8 num_pss_evts, u8 num_ioss_evts,
|
|
u32 *pss_evtmap, u32 *ioss_evtmap);
|
|
|
|
int (*reset_events)(void);
|
|
};
|
|
|
|
int telemetry_set_pltdata(struct telemetry_core_ops *ops,
|
|
struct telemetry_plt_config *pltconfig);
|
|
|
|
int telemetry_clear_pltdata(void);
|
|
|
|
int telemetry_pltconfig_valid(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 */
|