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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.
*/
#include "ap_power/ap_power.h"
#include "ap_power/ap_power_interface.h"
#include "chipset.h"
#include "ec_commands.h"
#include "emul/emul_power_signals.h"
#include "host_command.h"
#include "test_mocks.h"
#include "test_state.h"
#include <zephyr/drivers/espi.h>
#include <zephyr/drivers/espi_emul.h>
#include <zephyr/drivers/gpio/gpio_emul.h>
#include <zephyr/kernel.h>
#include <zephyr/logging/log.h>
#include <zephyr/ztest.h>
#include <ap_power/ap_pwrseq.h>
static struct ap_power_ev_callback test_cb;
static int power_resume_count;
static int power_start_up_count;
static int power_hard_off_count;
static int power_shutdown_count;
static int power_shutdown_complete_count;
static int power_suspend_count;
static void emul_ev_handler(struct ap_power_ev_callback *callback,
struct ap_power_ev_data data)
{
switch (data.event) {
case AP_POWER_RESUME:
power_resume_count++;
break;
case AP_POWER_STARTUP:
power_start_up_count++;
break;
case AP_POWER_HARD_OFF:
power_hard_off_count++;
break;
case AP_POWER_SHUTDOWN:
power_shutdown_count++;
break;
case AP_POWER_SHUTDOWN_COMPLETE:
power_shutdown_complete_count++;
break;
case AP_POWER_SUSPEND:
power_suspend_count++;
break;
default:
break;
};
}
static void ap_pwrseq_reset_ev_counters(void)
{
power_resume_count = 0;
power_start_up_count = 0;
power_hard_off_count = 0;
power_shutdown_count = 0;
power_shutdown_complete_count = 0;
power_suspend_count = 0;
}
ZTEST(ap_pwrseq, test_ap_pwrseq_0)
{
zassert_equal(0,
power_signal_emul_load(
EMUL_POWER_SIGNAL_TEST_PLATFORM(tp_sys_g3_to_s0)),
"Unable to load test platform `tp_sys_g3_to_s0`");
k_msleep(500);
zassert_equal(1, power_start_up_count,
"AP_POWER_STARTUP event not generated");
zassert_equal(1, power_resume_count,
"AP_POWER_RESUME event not generated");
}
ZTEST(ap_pwrseq, test_ap_pwrseq_0_sleep)
{
struct ec_params_host_sleep_event_v1 host_sleep_ev_p = {
.sleep_event = HOST_SLEEP_EVENT_S0IX_SUSPEND,
.suspend_params = { EC_HOST_SLEEP_TIMEOUT_DEFAULT },
};
struct ec_response_host_sleep_event_v1 host_sleep_ev_r;
struct host_cmd_handler_args host_sleep_ev_args = BUILD_HOST_COMMAND(
EC_CMD_HOST_SLEEP_EVENT, 1, host_sleep_ev_r, host_sleep_ev_p);
struct ec_params_s0ix_cnt s0ix_cnt_ev_p = {
.flags = EC_S0IX_COUNTER_RESET
};
struct ec_response_s0ix_cnt s0ix_cnt_ev_r;
struct host_cmd_handler_args s0ix_cnt_ev_args = BUILD_HOST_COMMAND(
EC_CMD_GET_S0IX_COUNTER, 0, s0ix_cnt_ev_r, s0ix_cnt_ev_p);
/* Verify that counter is set to 0 */
zassert_ok(host_command_process(&s0ix_cnt_ev_args),
"Failed to get s0ix counter");
zassert_equal(s0ix_cnt_ev_r.s0ix_counter, 0);
/* Send host sleep event */
zassert_ok(host_command_process(&host_sleep_ev_args));
/* Assert SLP_S0# */
zassert_equal(0,
power_signal_emul_load(
EMUL_POWER_SIGNAL_TEST_PLATFORM(tp_sys_sleep)),
"Unable to load test platform `tp_sys_g3_to_s0`");
k_msleep(500);
/*
* Verify that counter has been increased,
* clear the flag for get command
*/
s0ix_cnt_ev_p.flags = 0;
zassert_ok(host_command_process(&s0ix_cnt_ev_args),
"Failed to get s0ix counter");
zassert_equal(s0ix_cnt_ev_r.s0ix_counter, 1);
}
ZTEST(ap_pwrseq, test_ap_pwrseq_0_wake)
{
struct ec_params_host_sleep_event_v1 p = {
.sleep_event = HOST_SLEEP_EVENT_S0IX_RESUME,
.suspend_params = { EC_HOST_SLEEP_TIMEOUT_DEFAULT },
};
struct ec_response_host_sleep_event_v1 r;
struct host_cmd_handler_args args =
BUILD_HOST_COMMAND(EC_CMD_HOST_SLEEP_EVENT, 1, r, p);
struct ec_params_s0ix_cnt s0ix_cnt_ev_p = { .flags = 0 };
struct ec_response_s0ix_cnt s0ix_cnt_ev_r;
struct host_cmd_handler_args s0ix_cnt_ev_args = BUILD_HOST_COMMAND(
EC_CMD_GET_S0IX_COUNTER, 0, s0ix_cnt_ev_r, s0ix_cnt_ev_p);
/* Confirm that counters keeps the same value through wakeup */
zassert_ok(host_command_process(&s0ix_cnt_ev_args),
"Failed to get s0ix counter");
zassert_equal(s0ix_cnt_ev_r.s0ix_counter, 1);
zassert_equal(0,
power_signal_emul_load(
EMUL_POWER_SIGNAL_TEST_PLATFORM(tp_sys_wake)),
"Unable to load test platform `tp_sys_g3_to_s0`");
k_msleep(500);
zassert_ok(host_command_process(&args));
zassert_ok(host_command_process(&s0ix_cnt_ev_args),
"Failed to get sleep counter");
zassert_equal(s0ix_cnt_ev_r.s0ix_counter, 1);
/* Verify the reset command sets the counter to zero */
s0ix_cnt_ev_p.flags = EC_S0IX_COUNTER_RESET;
zassert_ok(host_command_process(&s0ix_cnt_ev_args),
"Failed to get s0ix counter");
s0ix_cnt_ev_p.flags = 0;
zassert_ok(host_command_process(&s0ix_cnt_ev_args),
"Failed to get s0ix counter");
zassert_equal(s0ix_cnt_ev_r.s0ix_counter, 0);
}
ZTEST(ap_pwrseq, test_ap_pwrseq_1)
{
zassert_equal(0,
power_signal_emul_load(EMUL_POWER_SIGNAL_TEST_PLATFORM(
tp_sys_s0_power_fail)),
"Unable to load test platform `tp_sys_s0_power_fail`");
/*
* Once emulated power signals are loaded, we need to wake AP power
* Sequence thread up to start executing new set of power signals
*/
ap_pwrseq_wake();
k_msleep(500);
zassert_equal(1, power_shutdown_count,
"AP_POWER_SHUTDOWN event not generated");
zassert_equal(1, power_shutdown_complete_count,
"AP_POWER_SHUTDOWN_COMPLETE event not generated");
zassert_equal(0, power_suspend_count,
"AP_POWER_SUSPEND event generated");
}
ZTEST(ap_pwrseq, test_ap_pwrseq_2)
{
zassert_equal(
0,
power_signal_emul_load(EMUL_POWER_SIGNAL_TEST_PLATFORM(
tp_sys_g3_to_s0_power_down)),
"Unable to load test platform `tp_sys_g3_to_s0_power_down`");
ap_power_exit_hardoff();
k_msleep(2000);
zassert_equal(2, power_shutdown_count,
"AP_POWER_SHUTDOWN event not generated");
zassert_equal(2, power_shutdown_complete_count,
"AP_POWER_SHUTDOWN_COMPLETE event not generated");
zassert_equal(1, power_suspend_count,
"AP_POWER_SUSPEND event not generated");
zassert_equal(1, power_hard_off_count,
"AP_POWER_HARD_OFF event not generated");
}
ZTEST(ap_pwrseq, test_ap_pwrseq_3)
{
zassert_equal(0,
power_signal_emul_load(EMUL_POWER_SIGNAL_TEST_PLATFORM(
tp_sys_s5_slp_sus_fail)),
"Unable to load test platform `tp_sys_s5_slp_sus_fail`");
ap_power_exit_hardoff();
k_msleep(500);
zassert_equal(1, power_hard_off_count,
"AP_POWER_HARD_OFF event not generated");
}
ZTEST(ap_pwrseq, test_ap_pwrseq_4)
{
zassert_equal(
0,
power_signal_emul_load(EMUL_POWER_SIGNAL_TEST_PLATFORM(
tp_sys_s4_dsw_pwrok_fail)),
"Unable to load test platform `tp_sys_s4_dsw_pwrok_fail`");
ap_power_exit_hardoff();
k_msleep(500);
zassert_equal(0, power_hard_off_count,
"AP_POWER_HARD_OFF event generated");
zassert_equal(1, power_shutdown_count,
"AP_POWER_SHUTDOWN event not generated");
zassert_equal(1, power_shutdown_complete_count,
"AP_POWER_SHUTDOWN_COMPLETE event not generated");
}
ZTEST(ap_pwrseq, test_ap_pwrseq_5)
{
zassert_equal(
0,
power_signal_emul_load(EMUL_POWER_SIGNAL_TEST_PLATFORM(
tp_sys_s3_dsw_pwrok_fail)),
"Unable to load test platform `tp_sys_s3_dsw_pwrok_fail`");
ap_power_exit_hardoff();
k_msleep(500);
zassert_equal(0, power_hard_off_count,
"AP_POWER_HARD_OFF event generated");
zassert_equal(1, power_shutdown_count,
"AP_POWER_SHUTDOWN event not generated");
zassert_equal(1, power_shutdown_complete_count,
"AP_POWER_SHUTDOWN_COMPLETE event not generated");
}
ZTEST(ap_pwrseq, test_insufficient_power_blocks_s5)
{
zassert_equal(0,
power_signal_emul_load(
EMUL_POWER_SIGNAL_TEST_PLATFORM(tp_sys_g3_to_s0)),
"Unable to load test platform `tp_sys_g3_to_s0`");
system_can_boot_ap_fake.return_val = 0;
ap_power_exit_hardoff();
k_msleep(5000);
zassert_equal(40, system_can_boot_ap_fake.call_count);
zassert_true(
chipset_in_or_transitioning_to_state(CHIPSET_STATE_HARD_OFF));
}
void ap_pwrseq_after_test(void *data)
{
power_signal_emul_unload();
ap_pwrseq_reset_ev_counters();
}
void *ap_pwrseq_setup_suite(void)
{
ap_power_ev_init_callback(&test_cb, emul_ev_handler,
AP_POWER_RESUME | AP_POWER_STARTUP |
AP_POWER_HARD_OFF | AP_POWER_SUSPEND |
AP_POWER_SHUTDOWN |
AP_POWER_SHUTDOWN_COMPLETE);
ap_power_ev_add_callback(&test_cb);
return NULL;
}
void ap_pwrseq_teardown_suite(void *data)
{
ap_power_ev_remove_callback(&test_cb);
}
ZTEST_SUITE(ap_pwrseq, ap_power_predicate_post_main, ap_pwrseq_setup_suite,
NULL, ap_pwrseq_after_test, NULL);
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