plat_threshold.h

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/*
 * Copyright (c) Meta Platforms, Inc. and affiliates.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
 
#ifndef PLAT_THRESHOLD_H
#define PLAT_THRESHOLD_H
 
#define TWO_BYTES_SENSOR_STATUS 0xFF
 
typedef struct {
    uint8_t sensor_num;
    uint8_t type;
    float lcr;
    float ucr;
    void (*fn)(uint32_t, uint32_t); // para: arg, status
    uint32_t arg0;
    uint8_t retry;
 
    // priv data
    uint32_t last_status; // record the last status
    uint32_t last_value; // record the last value
    uint8_t retry_count; // record the last value
} sensor_threshold;
 
enum THRESHOLD_STATUS {
    THRESHOLD_STATUS_NORMAL,
    THRESHOLD_STATUS_LCR,
    THRESHOLD_STATUS_UCR,
    THRESHOLD_STATUS_NOT_ACCESS,
    THRESHOLD_STATUS_DISCRETE_CHANGED,
    THRESHOLD_STATUS_UNKNOWN,
};
 
void set_threshold_poll_enable_flag(bool flag);
bool get_threshold_poll_enable_flag();
void threshold_poll_init();
void fan_pump_pwrgd();
sensor_threshold *find_threshold_tbl_entry(uint8_t sensor_num);
uint8_t fb_hsc_status(uint8_t idx);
uint32_t get_threshold_status(uint8_t sensor_num);
bool pump_fail_check();
bool hex_fan_fail_check();
bool hsc_communicate_check();
bool system_failure_recovery();
bool rpu_ready_recovery();
void pump_change_threshold(uint8_t sensor_num, uint8_t duty);
 
#endif // PLAT_THRESHOLD_H