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/*
* Copyright (c) 2018, The Linux Foundation. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
* * * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution.
* * Neither the name of The Linux Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef __POWER_HELPER_H__
#define __POWER_HELPER_H__
#ifdef __cplusplus
extern "C" {
#endif
// These values are used as indices in getSubsystemLowPowerStats(), as source IDs
// in stats_section instances, and (in the case of the _COUNT values) to dimension
// containers. The values used as indices need to be contiguous, but others do
// not (which is why SYSTEM_STATES is all the way at the end; it is not used as
// an index, but only as a source ID).
enum stats_source {
// Master stats
MASTER_APSS = 0,
MASTER_MPSS,
MASTER_ADSP,
MASTER_SLPI,
MASTER_CDSP, // Not technically used, but included for precautionary stats tracking
// The following masters are supported by the RPMh stats driver, but not
// in use on our devices.
// MASTER_GPU,
// MASTER_DISPLAY,
MASTER_COUNT, // Total master sources
// Subsystem stats. (Numbering starts at MASTER_COUNT to preserve
// contiguous source numbering.)
SUBSYSTEM_WLAN = MASTER_COUNT,
// Uncomment when Citadel returns
//SUBSYSTEM_CITADEL,
// Don't add any lines after this line
STATS_SOURCE_COUNT, // Total sources of any kind excluding system states
SUBSYSTEM_COUNT = STATS_SOURCE_COUNT - MASTER_COUNT,
SYSTEM_STATES
};
enum master_sleep_states {
MASTER_SLEEP = 0,
// Don't add any lines after this line
MASTER_SLEEP_STATE_COUNT
};
enum master_stats {
SLEEP_CUMULATIVE_DURATION_MS = 0,
SLEEP_ENTER_COUNT,
SLEEP_LAST_ENTER_TSTAMP_MS,
// Don't add any lines after this line
MASTER_STATS_COUNT
};
enum wlan_sleep_states {
WLAN_STATE_ACTIVE = 0,
WLAN_STATE_DEEP_SLEEP,
// Don't add any lines after this line
WLAN_SLEEP_STATE_COUNT
};
// Note that stats for both WLAN sleep states are in a single section of the
// source file, so there's only 1 stats section despite having 2 states
enum wlan_stats {
CUMULATIVE_SLEEP_TIME_MS = 0,
CUMULATIVE_TOTAL_ON_TIME_MS,
DEEP_SLEEP_ENTER_COUNTER,
LAST_DEEP_SLEEP_ENTER_TSTAMP_MS,
// Don't add any lines after this line
WLAN_STATS_COUNT
};
enum system_sleep_states {
SYSTEM_STATE_AOSD = 0,
SYSTEM_STATE_CXSD,
//Don't add any lines after this line
SYSTEM_SLEEP_STATE_COUNT
};
enum system_state_stats {
TOTAL_COUNT = 0,
ACCUMULATED_TIME_MS,
//Don't add any lines after this line
SYSTEM_STATE_STATS_COUNT
};
#ifndef ARRAY_SIZE
#define ARRAY_SIZE(x) (sizeof((x))/sizeof((x)[0]))
#endif
struct stats_section {
enum stats_source source;
const char *label;
const char **stats_labels;
size_t num_stats;
};
int extract_master_stats(uint64_t *list, size_t list_length);
int extract_wlan_stats(uint64_t *list, size_t list_length);
int extract_system_stats(uint64_t *list, size_t list_length);
#ifdef __cplusplus
}
#endif
#endif //__POWER_HELPER_H__
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