summaryrefslogtreecommitdiff
path: root/zephyr/test/drivers/src/power_common.c
diff options
context:
space:
mode:
Diffstat (limited to 'zephyr/test/drivers/src/power_common.c')
-rw-r--r--zephyr/test/drivers/src/power_common.c677
1 files changed, 677 insertions, 0 deletions
diff --git a/zephyr/test/drivers/src/power_common.c b/zephyr/test/drivers/src/power_common.c
new file mode 100644
index 0000000000..86e03ea38c
--- /dev/null
+++ b/zephyr/test/drivers/src/power_common.c
@@ -0,0 +1,677 @@
+/* Copyright 2021 The Chromium OS Authors. All rights reserved.
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#include <ztest.h>
+#include <drivers/gpio.h>
+#include <drivers/gpio/gpio_emul.h>
+#include <shell/shell.h>
+#include <shell/shell_uart.h>
+
+#include "chipset.h"
+#include "common.h"
+#include "extpower.h"
+#include "hooks.h"
+#include "host_command.h"
+#include "power.h"
+#include "stubs.h"
+#include "task.h"
+
+#include "emul/emul_common_i2c.h"
+#include "emul/emul_smart_battery.h"
+
+#include "battery.h"
+#include "battery_smart.h"
+
+#define BATTERY_ORD DT_DEP_ORD(DT_NODELABEL(battery))
+
+#define GPIO_ACOK_OD_NODE DT_PATH(named_gpios, acok_od)
+#define GPIO_ACOK_OD_PIN DT_GPIO_PIN(GPIO_ACOK_OD_NODE, gpios)
+
+/* Description of all power states with chipset state masks */
+static struct {
+ /* Power state */
+ enum power_state p_state;
+ /*
+ * CHIPSET_STATE_* to which this state transition (the same as
+ * transition_from for static states)
+ */
+ int transition_to;
+ /* CHIPSET_STATE_* from which this state transition */
+ int transition_from;
+} test_power_state_desc[] = {
+ {
+ .p_state = POWER_G3,
+ .transition_to = CHIPSET_STATE_HARD_OFF,
+ .transition_from = CHIPSET_STATE_HARD_OFF,
+ },
+ {
+ .p_state = POWER_G3S5,
+ .transition_to = CHIPSET_STATE_SOFT_OFF,
+ .transition_from = CHIPSET_STATE_HARD_OFF,
+ },
+ {
+ .p_state = POWER_S5G3,
+ .transition_to = CHIPSET_STATE_HARD_OFF,
+ .transition_from = CHIPSET_STATE_SOFT_OFF,
+ },
+ {
+ .p_state = POWER_S5,
+ .transition_to = CHIPSET_STATE_SOFT_OFF,
+ .transition_from = CHIPSET_STATE_SOFT_OFF,
+ },
+ {
+ .p_state = POWER_S5S3,
+ .transition_to = CHIPSET_STATE_SUSPEND,
+ .transition_from = CHIPSET_STATE_SOFT_OFF,
+ },
+ {
+ .p_state = POWER_S3S5,
+ .transition_to = CHIPSET_STATE_SOFT_OFF,
+ .transition_from = CHIPSET_STATE_SUSPEND,
+ },
+ {
+ .p_state = POWER_S3,
+ .transition_to = CHIPSET_STATE_SUSPEND,
+ .transition_from = CHIPSET_STATE_SUSPEND,
+ },
+ {
+ .p_state = POWER_S3S0,
+ .transition_to = CHIPSET_STATE_ON,
+ .transition_from = CHIPSET_STATE_SUSPEND,
+ },
+ {
+ .p_state = POWER_S0S3,
+ .transition_to = CHIPSET_STATE_SUSPEND,
+ .transition_from = CHIPSET_STATE_ON,
+ },
+ {
+ .p_state = POWER_S0,
+ .transition_to = CHIPSET_STATE_ON,
+ .transition_from = CHIPSET_STATE_ON,
+ },
+};
+
+/*
+ * Chipset state masks used by chipset_in_state and
+ * chipset_in_or_transitioning_to_state tests
+ */
+static int in_state_test_masks[] = {
+ CHIPSET_STATE_HARD_OFF,
+ CHIPSET_STATE_SOFT_OFF,
+ CHIPSET_STATE_SUSPEND,
+ CHIPSET_STATE_ON,
+ CHIPSET_STATE_STANDBY,
+ CHIPSET_STATE_ANY_OFF,
+ CHIPSET_STATE_ANY_SUSPEND,
+ CHIPSET_STATE_ANY_SUSPEND | CHIPSET_STATE_SOFT_OFF,
+};
+
+/** Test chipset_in_state() for each state */
+static void test_power_chipset_in_state(void)
+{
+ bool expected_in_state;
+ bool transition_from;
+ bool transition_to;
+ bool in_state;
+ int mask;
+
+ for (int i = 0; i < ARRAY_SIZE(test_power_state_desc); i++) {
+ /* Set given power state */
+ power_set_state(test_power_state_desc[i].p_state);
+ /* Test with selected state masks */
+ for (int j = 0; j < ARRAY_SIZE(in_state_test_masks); j++) {
+ mask = in_state_test_masks[j];
+ /*
+ * Currently tested mask match with state if it match
+ * with transition_to and from chipset states
+ */
+ transition_to =
+ mask & test_power_state_desc[i].transition_to;
+ transition_from =
+ mask & test_power_state_desc[i].transition_from;
+ expected_in_state = transition_to && transition_from;
+ in_state = chipset_in_state(mask);
+ zassert_equal(expected_in_state, in_state,
+ "Wrong chipset_in_state() == %d, "
+ "should be %d; mask 0x%x; power state %d "
+ "in test case %d",
+ in_state, expected_in_state, mask,
+ test_power_state_desc[i].p_state, i);
+ }
+ }
+}
+
+/** Test chipset_in_or_transitioning_to_state() for each state */
+static void test_power_chipset_in_or_transitioning_to_state(void)
+{
+ bool expected_in_state;
+ bool in_state;
+ int mask;
+
+ for (int i = 0; i < ARRAY_SIZE(test_power_state_desc); i++) {
+ /* Set given power state */
+ power_set_state(test_power_state_desc[i].p_state);
+ /* Test with selected state masks */
+ for (int j = 0; j < ARRAY_SIZE(in_state_test_masks); j++) {
+ mask = in_state_test_masks[j];
+ /*
+ * Currently tested mask match with state if it match
+ * with transition_to chipset state
+ */
+ expected_in_state =
+ mask & test_power_state_desc[i].transition_to;
+ in_state = chipset_in_or_transitioning_to_state(mask);
+ zassert_equal(expected_in_state, in_state,
+ "Wrong "
+ "chipset_in_or_transitioning_to_state() "
+ "== %d, should be %d; mask 0x%x; "
+ "power state %d in test case %d",
+ in_state, expected_in_state, mask,
+ test_power_state_desc[i].p_state, i);
+ }
+ }
+}
+
+/** Test using chipset_exit_hard_off() in different power states */
+static void test_power_exit_hard_off(void)
+{
+ /* Force initial state */
+ force_power_state(true, POWER_G3);
+ zassert_equal(POWER_G3, power_get_state(), NULL);
+
+ /* Stop forcing state */
+ force_power_state(false, 0);
+
+ /* Test after exit hard off, we reach G3S5 */
+ chipset_exit_hard_off();
+ /*
+ * TODO(b/201420132) - chipset_exit_hard_off() is waking up
+ * TASK_ID_CHIPSET Sleep is required to run chipset task before
+ * continuing with test
+ */
+ k_msleep(1);
+ zassert_equal(POWER_G3S5, power_get_state(), NULL);
+
+ /* Go back to G3 and check we stay there */
+ force_power_state(true, POWER_G3);
+ force_power_state(false, 0);
+ zassert_equal(POWER_G3, power_get_state(), NULL);
+
+ /* Exit G3 again */
+ chipset_exit_hard_off();
+ /* TODO(b/201420132) - see comment above */
+ k_msleep(1);
+ zassert_equal(POWER_G3S5, power_get_state(), NULL);
+
+ /* Go to S5G3 */
+ force_power_state(true, POWER_S5G3);
+ zassert_equal(POWER_S5G3, power_get_state(), NULL);
+
+ /* Test exit hard off in S5G3 -- should immedietly exit G3 */
+ chipset_exit_hard_off();
+ /* Go back to G3 and check we exit it to G3S5 */
+ force_power_state(true, POWER_G3);
+ zassert_equal(POWER_G3S5, power_get_state(), NULL);
+
+ /* Test exit hard off is cleared on entering S5 */
+ chipset_exit_hard_off();
+ force_power_state(true, POWER_S5);
+ zassert_equal(POWER_S5, power_get_state(), NULL);
+ /* Go back to G3 and check we stay in G3 */
+ force_power_state(true, POWER_G3);
+ force_power_state(false, 0);
+ zassert_equal(POWER_G3, power_get_state(), NULL);
+
+ /* Test exit hard off doesn't work on other states */
+ force_power_state(true, POWER_S5S3);
+ force_power_state(false, 0);
+ zassert_equal(POWER_S5S3, power_get_state(), NULL);
+ chipset_exit_hard_off();
+ /* TODO(b/201420132) - see comment above */
+ k_msleep(1);
+
+ /* Go back to G3 and check we stay in G3 */
+ force_power_state(true, POWER_G3);
+ force_power_state(false, 0);
+ zassert_equal(POWER_G3, power_get_state(), NULL);
+}
+
+/* Test reboot ap on g3 host command is triggering reboot */
+static void test_power_reboot_ap_at_g3(void)
+{
+ struct ec_params_reboot_ap_on_g3_v1 params;
+ struct host_cmd_handler_args args = {
+ .command = EC_CMD_REBOOT_AP_ON_G3,
+ .version = 0,
+ .send_response = stub_send_response_callback,
+ .params = &params,
+ .params_size = sizeof(params),
+ };
+ int offset_for_still_in_g3_test;
+ int delay_ms;
+
+ /* Force initial state S0 */
+ force_power_state(true, POWER_S0);
+ zassert_equal(POWER_S0, power_get_state(), NULL);
+
+ /* Test version 0 (no delay argument) */
+ zassert_equal(EC_RES_SUCCESS, host_command_process(&args), NULL);
+
+ /* Go to G3 and check if reboot is triggered */
+ force_power_state(true, POWER_G3);
+ zassert_equal(POWER_G3S5, power_get_state(), NULL);
+
+ /* Test version 1 (with delay argument) */
+ args.version = 1;
+ delay_ms = 3000;
+ params.reboot_ap_at_g3_delay = delay_ms / 1000; /* in seconds */
+ zassert_equal(EC_RES_SUCCESS, host_command_process(&args), NULL);
+
+ /* Go to G3 and check if reboot is triggered after delay */
+ force_power_state(true, POWER_G3);
+ force_power_state(false, 0);
+ zassert_equal(POWER_G3, power_get_state(), NULL);
+ /*
+ * Arbitrary chosen offset before end of reboot delay to check if G3
+ * state wasn't left too soon
+ */
+ offset_for_still_in_g3_test = 50;
+ k_msleep(delay_ms - offset_for_still_in_g3_test);
+ /* Test if still in G3 */
+ zassert_equal(POWER_G3, power_get_state(), NULL);
+ /*
+ * power_common_state() use for loop with 100ms sleeps. msleep() wait at
+ * least specified time, so wait 10% longer than specified delay to take
+ * this into account.
+ */
+ k_msleep(offset_for_still_in_g3_test + delay_ms / 10);
+ /* Test if reboot is triggered */
+ zassert_equal(POWER_G3S5, power_get_state(), NULL);
+}
+
+/** Test setting cutoff and stay-up battery levels through host command */
+static void test_power_hc_smart_discharge(void)
+{
+ struct ec_response_smart_discharge response;
+ struct ec_params_smart_discharge params;
+ struct host_cmd_handler_args args =
+ BUILD_HOST_COMMAND(EC_CMD_SMART_DISCHARGE, 0, response, params);
+ struct i2c_emul *emul;
+ int hours_to_zero;
+ int hibern_drate;
+ int cutoff_drate;
+ int stayup_cap;
+ int cutoff_cap;
+
+ emul = sbat_emul_get_ptr(BATTERY_ORD);
+
+ /* Set up host command parameters */
+ params.flags = EC_SMART_DISCHARGE_FLAGS_SET;
+
+ /* Test fail when battery capacity is not available */
+ i2c_common_emul_set_read_fail_reg(emul, SB_FULL_CHARGE_CAPACITY);
+ zassert_equal(EC_RES_UNAVAILABLE, host_command_process(&args), NULL);
+ i2c_common_emul_set_read_fail_reg(emul, I2C_COMMON_EMUL_NO_FAIL_REG);
+
+ /* Setup discharge rates */
+ params.drate.hibern = 10;
+ params.drate.cutoff = 100;
+ /* Test fail on higher discahrge in hibernation than cutoff */
+ zassert_equal(EC_RES_INVALID_PARAM, host_command_process(&args), NULL);
+
+ /* Setup discharge rates */
+ params.drate.hibern = 10;
+ params.drate.cutoff = 0;
+ /* Test fail on only one discharge rate set to 0 */
+ zassert_equal(EC_RES_INVALID_PARAM, host_command_process(&args), NULL);
+
+ /* Setup correct parameters */
+ hours_to_zero = 1000;
+ hibern_drate = 100; /* uA */
+ cutoff_drate = 10; /* uA */
+ /* Need at least 100 mA capacity to stay 1000h using 0.1mAh */
+ stayup_cap = hibern_drate * hours_to_zero / 1000;
+ /* Need at least 10 mA capacity to stay 1000h using 0.01mAh */
+ cutoff_cap = cutoff_drate * hours_to_zero / 1000;
+
+ params.drate.hibern = hibern_drate;
+ params.drate.cutoff = cutoff_drate;
+ params.hours_to_zero = hours_to_zero;
+
+ /* Test if correct values are set */
+ zassert_equal(EC_RES_SUCCESS, host_command_process(&args), NULL);
+ zassert_equal(hibern_drate, response.drate.hibern, NULL);
+ zassert_equal(cutoff_drate, response.drate.cutoff, NULL);
+ zassert_equal(hours_to_zero, response.hours_to_zero, NULL);
+ zassert_equal(stayup_cap, response.dzone.stayup, NULL);
+ zassert_equal(cutoff_cap, response.dzone.cutoff, NULL);
+
+ /* Setup discharge rate to 0 */
+ params.drate.hibern = 0;
+ params.drate.cutoff = 0;
+ /* Update hours to zero */
+ hours_to_zero = 2000;
+ params.hours_to_zero = hours_to_zero;
+ /* Need at least 200 mA capacity to stay 2000h using 0.1mAh */
+ stayup_cap = hibern_drate * hours_to_zero / 1000;
+ /* Need at least 20 mA capacity to stay 2000h using 0.01mAh */
+ cutoff_cap = cutoff_drate * hours_to_zero / 1000;
+
+ /* Test that command doesn't change drate but apply new hours to zero */
+ zassert_equal(EC_RES_SUCCESS, host_command_process(&args), NULL);
+ zassert_equal(hibern_drate, response.drate.hibern, NULL);
+ zassert_equal(cutoff_drate, response.drate.cutoff, NULL);
+ zassert_equal(hours_to_zero, response.hours_to_zero, NULL);
+ zassert_equal(stayup_cap, response.dzone.stayup, NULL);
+ zassert_equal(cutoff_cap, response.dzone.cutoff, NULL);
+
+ /* Setup any parameters != 0 */
+ params.drate.hibern = 1000;
+ params.drate.cutoff = 1000;
+ /* Clear set flag */
+ params.flags = 0;
+
+ /* Test that command doesn't change drate and dzone */
+ zassert_equal(EC_RES_SUCCESS, host_command_process(&args), NULL);
+ zassert_equal(hibern_drate, response.drate.hibern, NULL);
+ zassert_equal(cutoff_drate, response.drate.cutoff, NULL);
+ zassert_equal(hours_to_zero, response.hours_to_zero, NULL);
+ zassert_equal(stayup_cap, response.dzone.stayup, NULL);
+ zassert_equal(cutoff_cap, response.dzone.cutoff, NULL);
+}
+
+/**
+ * Test if default board_system_is_idle() recognize cutoff and stay-up
+ * levels correctly.
+ */
+static void test_power_board_system_is_idle(void)
+{
+ struct ec_response_smart_discharge response;
+ struct ec_params_smart_discharge params;
+ struct host_cmd_handler_args args =
+ BUILD_HOST_COMMAND(EC_CMD_SMART_DISCHARGE, 0, response, params);
+ struct sbat_emul_bat_data *bat;
+ struct i2c_emul *emul;
+ uint64_t last_shutdown_time = 0;
+ uint64_t target;
+ uint64_t now;
+
+ emul = sbat_emul_get_ptr(BATTERY_ORD);
+ bat = sbat_emul_get_bat_data(emul);
+
+ /* Set up host command parameters */
+ params.drate.hibern = 100; /* uA */
+ params.drate.cutoff = 10; /* uA */
+ params.hours_to_zero = 1000; /* h */
+ params.flags = EC_SMART_DISCHARGE_FLAGS_SET;
+ /* Set stay-up and cutoff zones */
+ zassert_equal(EC_RES_SUCCESS, host_command_process(&args), NULL);
+
+ /* Test shutdown ignore is send when target time is in future */
+ target = 1125;
+ now = 1000;
+ zassert_equal(CRITICAL_SHUTDOWN_IGNORE,
+ board_system_is_idle(last_shutdown_time, &target, now),
+ NULL);
+
+ /* Set "now" time after target time */
+ now = target + 30;
+
+ /*
+ * Test hibernation is requested when battery remaining capacity
+ * is not available
+ */
+ i2c_common_emul_set_read_fail_reg(emul, SB_REMAINING_CAPACITY);
+ zassert_equal(CRITICAL_SHUTDOWN_HIBERNATE,
+ board_system_is_idle(last_shutdown_time, &target, now),
+ NULL);
+ i2c_common_emul_set_read_fail_reg(emul, I2C_COMMON_EMUL_NO_FAIL_REG);
+
+ /* Setup remaining capacity to trigger cutoff */
+ bat->cap = response.dzone.cutoff - 5;
+ zassert_equal(CRITICAL_SHUTDOWN_CUTOFF,
+ board_system_is_idle(last_shutdown_time, &target, now),
+ NULL);
+
+ /* Setup remaining capacity to trigger stay-up and ignore shutdown */
+ bat->cap = response.dzone.stayup - 5;
+ zassert_equal(CRITICAL_SHUTDOWN_IGNORE,
+ board_system_is_idle(last_shutdown_time, &target, now),
+ NULL);
+
+ /* Setup remaining capacity to be in safe zone to hibernate */
+ bat->cap = response.dzone.stayup + 5;
+ zassert_equal(CRITICAL_SHUTDOWN_HIBERNATE,
+ board_system_is_idle(last_shutdown_time, &target, now),
+ NULL);
+}
+
+/**
+ * Common setup for hibernation delay tests. Smart discharge zone is setup,
+ * battery is set in safe zone (which trigger hibernation), power state is
+ * set to G3 and AC is disabled. system_hibernate mock is reset.
+ */
+static void setup_hibernation_delay(void)
+{
+ struct ec_response_smart_discharge response;
+ struct ec_params_smart_discharge params;
+ struct host_cmd_handler_args args =
+ BUILD_HOST_COMMAND(EC_CMD_SMART_DISCHARGE, 0, response, params);
+ const struct device *acok_dev =
+ DEVICE_DT_GET(DT_GPIO_CTLR(GPIO_ACOK_OD_NODE, gpios));
+ struct sbat_emul_bat_data *bat;
+ struct i2c_emul *emul;
+
+ emul = sbat_emul_get_ptr(BATTERY_ORD);
+ bat = sbat_emul_get_bat_data(emul);
+
+ /* Setup smart discharge zone and set capacity to safe zone */
+ params.drate.hibern = 100; /* uA */
+ params.drate.cutoff = 10; /* uA */
+ params.hours_to_zero = 10000; /* h */
+ params.flags = EC_SMART_DISCHARGE_FLAGS_SET;
+ zassert_equal(EC_RES_SUCCESS, host_command_process(&args), NULL);
+ /*
+ * Make sure that battery is in safe zone in good condition to
+ * not trigger hibernate in charge_state_v2.c
+ */
+ bat->cap = response.dzone.stayup + 5;
+ bat->volt = battery_get_info()->voltage_normal;
+
+ /* Force initial state */
+ force_power_state(true, POWER_G3);
+ zassert_equal(POWER_G3, power_get_state(), NULL);
+
+ /* Stop forcing state */
+ force_power_state(false, 0);
+
+ /* Disable AC */
+ zassert_ok(gpio_emul_input_set(acok_dev, GPIO_ACOK_OD_PIN, 0), NULL);
+ msleep(CONFIG_EXTPOWER_DEBOUNCE_MS + 1);
+ zassert_equal(0, extpower_is_present(), NULL);
+
+ RESET_FAKE(system_hibernate);
+}
+
+/** Test setting hibernation delay through host command */
+static void test_power_hc_hibernation_delay(void)
+{
+ struct ec_response_hibernation_delay response;
+ struct ec_params_hibernation_delay params;
+ struct host_cmd_handler_args args =
+ BUILD_HOST_COMMAND(EC_CMD_HIBERNATION_DELAY, 0, response,
+ params);
+ const struct device *acok_dev =
+ DEVICE_DT_GET(DT_GPIO_CTLR(GPIO_ACOK_OD_NODE, gpios));
+ uint32_t h_delay;
+ int sleep_time;
+
+ /* Set hibernate delay */
+ h_delay = 9;
+ params.seconds = h_delay;
+ zassert_equal(EC_RES_SUCCESS, host_command_process(&args), NULL);
+
+ zassert_equal(0, response.time_g3, "Time from last G3 enter %d != 0",
+ response.time_g3);
+ zassert_equal(h_delay, response.time_remaining,
+ "Time to hibernation %d != %d",
+ response.time_remaining, h_delay);
+ zassert_equal(h_delay, response.hibernate_delay,
+ "Hibernation delay %d != %d",
+ h_delay, response.hibernate_delay);
+
+ /* Kick chipset task to process new hibernation delay */
+ task_wake(TASK_ID_CHIPSET);
+ /* Wait some arbitrary time less than hibernate delay */
+ sleep_time = 6;
+ k_msleep(sleep_time * 1000);
+
+ /* Get hibernate delay */
+ params.seconds = 0;
+ zassert_equal(EC_RES_SUCCESS, host_command_process(&args), NULL);
+
+ zassert_equal(sleep_time, response.time_g3,
+ "Time from last G3 enter %d != %d",
+ response.time_g3, sleep_time);
+ zassert_equal(h_delay - sleep_time, response.time_remaining,
+ "Time to hibernation %d != %d",
+ response.time_remaining, h_delay - sleep_time);
+ zassert_equal(h_delay, response.hibernate_delay,
+ "Hibernation delay %d != %d",
+ h_delay, response.hibernate_delay);
+ zassert_equal(0, system_hibernate_fake.call_count,
+ "system_hibernate() shouldn't be called before delay");
+
+ /* Wait to end of the hibenate delay */
+ k_msleep((h_delay - sleep_time) * 1000);
+
+ /* Get hibernate delay */
+ params.seconds = 0;
+ zassert_equal(EC_RES_SUCCESS, host_command_process(&args), NULL);
+
+ zassert_equal(h_delay, response.time_g3,
+ "Time from last G3 enter %d != %d",
+ response.time_g3, h_delay);
+ zassert_equal(0, response.time_remaining,
+ "Time to hibernation %d != 0",
+ response.time_remaining);
+ zassert_equal(h_delay, response.hibernate_delay,
+ "Hibernation delay %d != %d",
+ h_delay, response.hibernate_delay);
+ zassert_equal(1, system_hibernate_fake.call_count,
+ "system_hibernate() should be called after delay %d",
+ system_hibernate_fake.call_count);
+
+ /* Wait some more time */
+ k_msleep(2000);
+
+ /* Get hibernate delay */
+ params.seconds = 0;
+ zassert_equal(EC_RES_SUCCESS, host_command_process(&args), NULL);
+
+ /* After hibernation, remaining time shouldn't be negative */
+ zassert_equal(0, response.time_remaining,
+ "Time to hibernation %d != 0",
+ response.time_remaining);
+
+ /* Enable AC */
+ zassert_ok(gpio_emul_input_set(acok_dev, GPIO_ACOK_OD_PIN, 1), NULL);
+ msleep(CONFIG_EXTPOWER_DEBOUNCE_MS + 1);
+ zassert_equal(1, extpower_is_present(), NULL);
+
+ /* Reset system_hibernate fake to check that it is not called on AC */
+ RESET_FAKE(system_hibernate);
+ /* Allow chipset task to spin with enabled AC */
+ task_wake(TASK_ID_CHIPSET);
+ k_msleep(1);
+
+ /* Get hibernate delay */
+ params.seconds = 0;
+ zassert_equal(EC_RES_SUCCESS, host_command_process(&args), NULL);
+
+ zassert_equal(0, response.time_g3,
+ "Time from last G3 enter %d should be 0 on AC",
+ response.time_g3);
+ zassert_equal(0, system_hibernate_fake.call_count,
+ "system_hibernate() shouldn't be called on AC");
+
+ /* Disable AC */
+ zassert_ok(gpio_emul_input_set(acok_dev, GPIO_ACOK_OD_PIN, 0), NULL);
+ msleep(CONFIG_EXTPOWER_DEBOUNCE_MS + 1);
+ zassert_equal(0, extpower_is_present(), NULL);
+
+ /* Go to different state */
+ force_power_state(true, POWER_G3S5);
+ zassert_equal(POWER_G3S5, power_get_state(), NULL);
+
+ /* Stop forcing state */
+ force_power_state(false, 0);
+
+ /* Get hibernate delay */
+ params.seconds = 0;
+ zassert_equal(EC_RES_SUCCESS, host_command_process(&args), NULL);
+
+ zassert_equal(0, response.time_g3,
+ "Time from last G3 enter %d should be 0 on state != G3",
+ response.time_g3);
+}
+
+/** Test setting hibernation delay through UART command */
+static void test_power_cmd_hibernation_delay(void)
+{
+ uint32_t h_delay;
+ int sleep_time;
+
+ /* Test success on call without argument */
+ zassert_equal(EC_SUCCESS,
+ shell_execute_cmd(shell_backend_uart_get_ptr(),
+ "hibdelay"), NULL);
+
+ /* Test error on hibernation delay argument that is not a number */
+ zassert_equal(EC_ERROR_PARAM1,
+ shell_execute_cmd(shell_backend_uart_get_ptr(),
+ "hibdelay test1"), NULL);
+
+ /* Set hibernate delay */
+ h_delay = 3;
+ zassert_equal(EC_SUCCESS,
+ shell_execute_cmd(shell_backend_uart_get_ptr(),
+ "hibdelay 3"), NULL);
+
+ /* Kick chipset task to process new hibernation delay */
+ task_wake(TASK_ID_CHIPSET);
+ /* Wait some arbitrary time less than hibernate delay */
+ sleep_time = 2;
+ k_msleep(sleep_time * 1000);
+
+ zassert_equal(0, system_hibernate_fake.call_count,
+ "system_hibernate() shouldn't be called before delay");
+
+ /* Wait to end of the hibenate delay */
+ k_msleep((h_delay - sleep_time) * 1000);
+
+ zassert_equal(1, system_hibernate_fake.call_count,
+ "system_hibernate() should be called after delay %d",
+ system_hibernate_fake.call_count);
+}
+
+void test_suite_power_common(void)
+{
+ ztest_test_suite(power_common,
+ ztest_unit_test(test_power_chipset_in_state),
+ ztest_unit_test(
+ test_power_chipset_in_or_transitioning_to_state),
+ ztest_unit_test(test_power_exit_hard_off),
+ ztest_unit_test(test_power_reboot_ap_at_g3),
+ ztest_unit_test(test_power_hc_smart_discharge),
+ ztest_unit_test(test_power_board_system_is_idle),
+ ztest_unit_test_setup_teardown(
+ test_power_hc_hibernation_delay,
+ setup_hibernation_delay, unit_test_noop),
+ ztest_unit_test_setup_teardown(
+ test_power_cmd_hibernation_delay,
+ setup_hibernation_delay, unit_test_noop));
+ ztest_run_test_suite(power_common);
+}