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/* Copyright 2022 The ChromiumOS Authors
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
/* Chipset interface APIs */
#include "ap_power/ap_power_interface.h"
#include "charge_state.h"
#include "chipset_state_check.h"
#include "common.h"
#include "system.h"
int chipset_in_state(int state_mask)
{
return ap_power_in_state(state_mask);
}
int chipset_in_or_transitioning_to_state(int state_mask)
{
return ap_power_in_or_transitioning_to_state(state_mask);
}
void chipset_exit_hard_off(void)
{
ap_power_exit_hardoff();
}
void chipset_force_shutdown(enum chipset_shutdown_reason reason)
{
ap_power_force_shutdown((enum ap_power_shutdown_reason)reason);
}
void chipset_reset(enum chipset_shutdown_reason reason)
{
ap_power_reset((enum ap_power_shutdown_reason)reason);
}
/* TODO: b/214509787
* To be added later when this functionality is implemented in ap_pwrseq.
*/
void chipset_throttle_cpu(int throttle)
{
}
void init_reset_log(void)
{
ap_power_init_reset_log();
}
bool board_ap_power_is_startup_ok(void)
{
/*
* Try multiple times with some delay to allow chargers to become ready
* if needed. 40 tries with 100ms delay is arbitrary, but follows all
* existing systems.
*/
for (int tries = 0; tries < 40; tries++) {
/*
* TODO(b/260909787) this logic should be handled by a single
* function that works in all configurations. system_can_boot_ap
* is a subset of charge_prevent_power_on, but works in all
* configurations.
*/
bool power_ok = IS_ENABLED(CONFIG_CHARGER) &&
IS_ENABLED(CONFIG_BATTERY) ?
!charge_prevent_power_on(false) :
system_can_boot_ap();
if (power_ok)
return true;
msleep(100);
}
return false;
}
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