diff options
Diffstat (limited to 'zephyr/test/drivers/src/integration/usbc/usb_malfunction_sink.c')
| -rw-r--r-- | zephyr/test/drivers/src/integration/usbc/usb_malfunction_sink.c | 259 |
1 files changed, 0 insertions, 259 deletions
diff --git a/zephyr/test/drivers/src/integration/usbc/usb_malfunction_sink.c b/zephyr/test/drivers/src/integration/usbc/usb_malfunction_sink.c deleted file mode 100644 index c3788791e2..0000000000 --- a/zephyr/test/drivers/src/integration/usbc/usb_malfunction_sink.c +++ /dev/null @@ -1,259 +0,0 @@ -/* Copyright 2022 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 <stdint.h> -#include <zephyr/sys/byteorder.h> -#include <ztest.h> - -#include "battery_smart.h" -#include "emul/emul_isl923x.h" -#include "emul/emul_smart_battery.h" -#include "emul/tcpc/emul_tcpci_partner_faulty_snk.h" -#include "emul/tcpc/emul_tcpci_partner_snk.h" -#include "tcpm/tcpci.h" -#include "test/drivers/test_state.h" -#include "test/drivers/utils.h" -#include "usb_pd.h" - -struct usb_malfunction_sink_fixture { - struct tcpci_partner_data sink; - struct tcpci_faulty_snk_emul_data faulty_snk_ext; - struct tcpci_snk_emul_data snk_ext; - const struct emul *tcpci_emul; - const struct emul *charger_emul; - struct tcpci_faulty_snk_action actions[2]; -}; - -static void -connect_sink_to_port(struct usb_malfunction_sink_fixture *fixture) -{ - /* - * TODO(b/221439302) Updating the TCPCI emulator registers, updating the - * vbus, as well as alerting should all be a part of the connect - * function. - */ - isl923x_emul_set_adc_vbus(fixture->charger_emul, 0); - tcpci_emul_set_reg(fixture->tcpci_emul, TCPC_REG_POWER_STATUS, - TCPC_REG_POWER_STATUS_VBUS_DET); - tcpci_emul_set_reg(fixture->tcpci_emul, TCPC_REG_EXT_STATUS, - TCPC_REG_EXT_STATUS_SAFE0V); - tcpci_tcpc_alert(0); - /* - * TODO(b/226567798) Wait for TCPC init and DRPToggle. It is required, - * because tcpci_emul_reset_rule_before reset registers including - * Looking4Connection bit in CC_STATUS register. - */ - k_sleep(K_SECONDS(1)); - zassume_ok(tcpci_partner_connect_to_tcpci(&fixture->sink, - fixture->tcpci_emul), - NULL); - - /* Wait for PD negotiation and current ramp. - * TODO(b/213906889): Check message timing and contents. - */ - k_sleep(K_SECONDS(10)); -} - -static inline void disconnect_sink_from_port( - struct usb_malfunction_sink_fixture *fixture) -{ - zassume_ok(tcpci_emul_disconnect_partner(fixture->tcpci_emul), NULL); - k_sleep(K_SECONDS(1)); -} - -static void *usb_malfunction_sink_setup(void) -{ - static struct usb_malfunction_sink_fixture test_fixture; - - /* Get references for the emulators */ - test_fixture.tcpci_emul = - emul_get_binding(DT_LABEL(DT_NODELABEL(tcpci_emul))); - test_fixture.charger_emul = - emul_get_binding(DT_LABEL(DT_NODELABEL(isl923x_emul))); - tcpci_emul_set_rev(test_fixture.tcpci_emul, TCPCI_EMUL_REV2_0_VER1_1); - tcpc_config[0].flags = tcpc_config[0].flags | - TCPC_FLAGS_TCPCI_REV2_0; - - /* Initialized the sink to request 5V and 3A */ - tcpci_partner_init(&test_fixture.sink, PD_REV20); - test_fixture.sink.extensions = - tcpci_faulty_snk_emul_init( - &test_fixture.faulty_snk_ext, &test_fixture.sink, - tcpci_snk_emul_init(&test_fixture.snk_ext, - &test_fixture.sink, NULL)); - test_fixture.snk_ext.pdo[1] = - PDO_FIXED(5000, 3000, PDO_FIXED_UNCONSTRAINED); - - return &test_fixture; -} - -static void usb_malfunction_sink_before(void *data) -{ - /* Set chipset to ON, this will set TCPM to DRP */ - test_set_chipset_to_s0(); - - /* TODO(b/214401892): Check why need to give time TCPM to spin */ - k_sleep(K_SECONDS(1)); - -} - -static void usb_malfunction_sink_after(void *data) -{ - struct usb_malfunction_sink_fixture *fixture = data; - - tcpci_faulty_snk_emul_clear_actions_list(&fixture->faulty_snk_ext); - disconnect_sink_from_port(fixture); - tcpci_partner_common_clear_logged_msgs(&fixture->sink); -} - -ZTEST_SUITE(usb_malfunction_sink, drivers_predicate_post_main, - usb_malfunction_sink_setup, - usb_malfunction_sink_before, - usb_malfunction_sink_after, NULL); - -ZTEST_F(usb_malfunction_sink, test_fail_source_cap_and_pd_disable) -{ - struct ec_response_typec_status typec_status; - - /* - * Fail on SourceCapabilities message to make TCPM change PD port state - * to disabled - */ - this->actions[0].action_mask = TCPCI_FAULTY_SNK_FAIL_SRC_CAP; - this->actions[0].count = TCPCI_FAULTY_SNK_INFINITE_ACTION; - tcpci_faulty_snk_emul_append_action(&this->faulty_snk_ext, - &this->actions[0]); - - connect_sink_to_port(this); - - typec_status = host_cmd_typec_status(0); - - /* Device is connected, but PD wasn't able to establish contract */ - zassert_true(typec_status.pd_enabled, NULL); - zassert_true(typec_status.dev_connected, NULL); - zassert_false(typec_status.sop_connected, NULL); -} - -ZTEST_F(usb_malfunction_sink, test_fail_source_cap_and_pd_connect) -{ - struct ec_response_usb_pd_power_info info; - struct ec_response_typec_status typec_status; - - /* - * Fail only few times on SourceCapabilities message to prevent entering - * PE_SRC_Disabled state by TCPM - */ - this->actions[0].action_mask = TCPCI_FAULTY_SNK_FAIL_SRC_CAP; - this->actions[0].count = 3; - tcpci_faulty_snk_emul_append_action(&this->faulty_snk_ext, - &this->actions[0]); - - connect_sink_to_port(this); - - typec_status = host_cmd_typec_status(0); - - zassert_true(typec_status.pd_enabled, NULL); - zassert_true(typec_status.dev_connected, NULL); - zassert_true(typec_status.sop_connected, NULL); - - info = host_cmd_power_info(0); - - zassert_equal(info.role, USB_PD_PORT_POWER_SOURCE, - "Expected role to be %d, but got %d", - USB_PD_PORT_POWER_SOURCE, info.role); - zassert_equal(info.type, USB_CHG_TYPE_NONE, - "Expected type to be %d, but got %d", USB_CHG_TYPE_NONE, - info.type); - zassert_equal(info.meas.voltage_max, 0, - "Expected charge voltage max of 0mV, but got %dmV", - info.meas.voltage_max); - zassert_within( - info.meas.voltage_now, 5000, 500, - "Charging voltage expected to be near 5000mV, but was %dmV", - info.meas.voltage_now); - zassert_equal(info.meas.current_max, 1500, - "Current max expected to be 1500mV, but was %dmV", - info.meas.current_max); - zassert_equal(info.meas.current_lim, 0, - "VBUS max is set to 0mA, but PD is reporting %dmA", - info.meas.current_lim); - zassert_equal(info.max_power, 0, - "Charging expected to be at %duW, but PD max is %duW", - 0, info.max_power); -} - -ZTEST_F(usb_malfunction_sink, test_ignore_source_cap) -{ - struct tcpci_partner_log_msg *msg; - uint16_t header; - bool expect_hard_reset = false; - int msg_cnt = 0; - - this->actions[0].action_mask = TCPCI_FAULTY_SNK_IGNORE_SRC_CAP; - this->actions[0].count = TCPCI_FAULTY_SNK_INFINITE_ACTION; - tcpci_faulty_snk_emul_append_action(&this->faulty_snk_ext, - &this->actions[0]); - - tcpci_partner_common_enable_pd_logging(&this->sink, true); - connect_sink_to_port(this); - tcpci_partner_common_enable_pd_logging(&this->sink, false); - - /* - * If test is failing, printing logged message may be useful to diagnose - * problem: - * tcpci_partner_common_print_logged_msgs(&this->sink); - */ - - /* Check if SourceCapability message alternate with HardReset */ - SYS_SLIST_FOR_EACH_CONTAINER(&this->sink.msg_log, msg, node) { - if (expect_hard_reset) { - zassert_equal(msg->sop, TCPCI_MSG_TX_HARD_RESET, - "Expected message %d to be hard reset", - msg_cnt); - } else { - header = sys_get_le16(msg->buf); - zassert_equal(msg->sop, TCPCI_MSG_SOP, - "Expected message %d to be SOP message, not 0x%x", - msg_cnt, msg->sop); - zassert_not_equal(PD_HEADER_CNT(header), 0, - "Expected message %d to has at least one data object", - msg_cnt); - zassert_equal(PD_HEADER_TYPE(header), - PD_DATA_SOURCE_CAP, - "Expected message %d to be SourceCapabilities, not 0x%x", - msg_cnt, PD_HEADER_TYPE(header)); - } - - msg_cnt++; - expect_hard_reset = !expect_hard_reset; - } -} - -ZTEST_F(usb_malfunction_sink, test_ignore_source_cap_and_pd_disable) -{ - struct ec_response_typec_status typec_status; - - /* - * Ignore first SourceCapabilities message and discard others by sending - * different messages. This will lead to PD disable. - */ - this->actions[0].action_mask = TCPCI_FAULTY_SNK_IGNORE_SRC_CAP; - this->actions[0].count = 1; - tcpci_faulty_snk_emul_append_action(&this->faulty_snk_ext, - &this->actions[0]); - this->actions[1].action_mask = TCPCI_FAULTY_SNK_DISCARD_SRC_CAP; - this->actions[1].count = TCPCI_FAULTY_SNK_INFINITE_ACTION; - tcpci_faulty_snk_emul_append_action(&this->faulty_snk_ext, - &this->actions[1]); - - connect_sink_to_port(this); - - typec_status = host_cmd_typec_status(0); - - /* Device is connected, but PD wasn't able to establish contract */ - zassert_true(typec_status.pd_enabled, NULL); - zassert_true(typec_status.dev_connected, NULL); - zassert_false(typec_status.sop_connected, NULL); -} |