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/*
* Copyright (c) 2016, 2019, 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.
*/
#include <cutils/properties.h>
#ifndef __THERMAL_CLIENT_H__
#define __THERMAL_CLIENT_H__
#ifdef __cplusplus
extern "C" {
#endif
#define MAX_ACTIONS (32)
/* Enum for supported fields */
enum supported_fields {
UNKNOWN_FIELD = 0x0,
DISABLE_FIELD = 0x1,
SAMPLING_FIELD = 0x2,
POLLING_DELAY_FIELD = SAMPLING_FIELD,
THRESHOLDS_FIELD = 0x4,
SET_POINT_FIELD = THRESHOLDS_FIELD,
THRESHOLDS_CLR_FIELD = 0x8,
SET_POINT_CLR_FIELD = THRESHOLDS_CLR_FIELD,
ACTION_INFO_FIELD = 0x10,
UPPER_LIMIT_FIELD = ACTION_INFO_FIELD,
LOWER_LIMIT_FIELD = 0x20,
PASSIVE_DELAY_FIELD = 0x40,
SUPPORTED_FIELD_MAX = 0x80,
};
enum field_data_type {
FIELD_INT = 0,
FIELD_STR,
FIELD_INT_ARR,
FIELD_ARR_STR,
FIELD_ARR_INT_ARR,
FIELD_MAX
};
struct action_info_data {
int info[MAX_ACTIONS];
uint32_t num_actions;
};
struct field_data {
char *field_name;
enum field_data_type data_type;
uint32_t num_data;
void *data;
};
struct config_instance {
char *cfg_desc;
char *algo_type;
unsigned int fields_mask; /* mask set by client to request to adjust supported fields */
uint32_t num_fields;
struct field_data *fields;
};
int thermal_client_config_query(char *algo_type, struct config_instance **configs);
void thermal_client_config_cleanup(struct config_instance *configs, unsigned int config_size);
int thermal_client_config_set(struct config_instance *configs, unsigned int config_size);
int thermal_client_register_callback(char *client_name, int (*callback)(int , void *, void *), void *data);
int thermal_client_request(char *client_name, int req_data);
void thermal_client_unregister_callback(int client_cb_handle);
/* APIs for bandwidth clients to send/clear bandwidth perf levels to thermal-engine */
int thermal_bandwidth_client_request(char *client_name, int req_data);
void thermal_bandwidth_client_cancel_request(char *client_name);
/* Inline API to combine two 15 bit bw inputs into single int variable and return the same */
static inline int thermal_bandwidth_client_merge_input_info(int bw_score, int uc_id)
{
if (bw_score < 0 || bw_score > 0x7fff ||
uc_id < 0 || uc_id > 0x7fff)
return -1;
return (((uc_id & 0x7fff) << 0x10) | (bw_score & 0x7fff));
}
#ifdef __cplusplus
}
#endif
#endif /* __THERMAL_CLIENT_H__ */
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