diff options
Diffstat (limited to 'zephyr/test/drivers/src/bb_retimer.c')
| -rw-r--r-- | zephyr/test/drivers/src/bb_retimer.c | 528 |
1 files changed, 0 insertions, 528 deletions
diff --git a/zephyr/test/drivers/src/bb_retimer.c b/zephyr/test/drivers/src/bb_retimer.c deleted file mode 100644 index cecee6020f..0000000000 --- a/zephyr/test/drivers/src/bb_retimer.c +++ /dev/null @@ -1,528 +0,0 @@ -/* 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 <zephyr.h> -#include <ztest.h> -#include <drivers/gpio.h> -#include <drivers/gpio/gpio_emul.h> - -#include "common.h" -#include "ec_tasks.h" -#include "emul/emul_bb_retimer.h" -#include "emul/emul_common_i2c.h" -#include "hooks.h" -#include "i2c.h" -#include "stubs.h" -#include "usb_prl_sm.h" -#include "usb_tc_sm.h" - -#include "driver/retimer/bb_retimer.h" - -#define GPIO_USB_C1_LS_EN_PATH DT_PATH(named_gpios, usb_c1_ls_en) -#define GPIO_USB_C1_LS_EN_PORT DT_GPIO_PIN(GPIO_USB_C1_LS_EN_PATH, gpios) -#define GPIO_USB_C1_RT_RST_ODL_PATH DT_PATH(named_gpios, usb_c1_rt_rst_odl) -#define GPIO_USB_C1_RT_RST_ODL_PORT \ - DT_GPIO_PIN(GPIO_USB_C1_RT_RST_ODL_PATH, gpios) -#define EMUL_LABEL DT_NODELABEL(usb_c1_bb_retimer_emul) - -#define BB_RETIMER_ORD DT_DEP_ORD(EMUL_LABEL) - -/** Test is retimer fw update capable function. */ -static void test_bb_is_fw_update_capable(void) -{ - /* BB retimer is fw update capable */ - zassert_true(bb_usb_retimer.is_retimer_fw_update_capable(), NULL); -} - -/** Test is retimer fw update capable function. */ -static void test_bb_set_state(void) -{ - struct pd_discovery *disc; - uint32_t conn, exp_conn; - struct i2c_emul *emul; - bool ack_required; - - emul = bb_emul_get(BB_RETIMER_ORD); - - set_test_runner_tid(); - - /* Setup emulator fail on write */ - i2c_common_emul_set_write_fail_reg(emul, - BB_RETIMER_REG_CONNECTION_STATE); - - /* Test fail on reset register write */ - zassert_equal(EC_ERROR_INVAL, - bb_usb_retimer.set(&usb_muxes[USBC_PORT_C1], - USB_PD_MUX_NONE, &ack_required), - NULL); - zassert_false(ack_required, "ACK is never required for BB retimer"); - - /* Do not fail on write */ - i2c_common_emul_set_write_fail_reg(emul, I2C_COMMON_EMUL_NO_FAIL_REG); - - /* Set UFP role for whole test */ - tc_set_data_role(USBC_PORT_C1, PD_ROLE_UFP); - - /* Test none mode */ - bb_emul_set_reg(emul, BB_RETIMER_REG_CONNECTION_STATE, 0x12144678); - zassert_equal(EC_SUCCESS, bb_usb_retimer.set(&usb_muxes[USBC_PORT_C1], - USB_PD_MUX_NONE, - &ack_required), NULL); - zassert_false(ack_required, "ACK is never required for BB retimer"); - conn = bb_emul_get_reg(emul, BB_RETIMER_REG_CONNECTION_STATE); - /* Only UFP mode is set */ - exp_conn = BB_RETIMER_USB_DATA_ROLE; - zassert_equal(exp_conn, conn, "Expected state 0x%lx, got 0x%lx", - exp_conn, conn); - - /* Test USB3 gen1 mode */ - prl_set_rev(USBC_PORT_C1, TCPCI_MSG_SOP_PRIME, PD_REV10); - zassert_equal(EC_SUCCESS, bb_usb_retimer.set(&usb_muxes[USBC_PORT_C1], - USB_PD_MUX_USB_ENABLED, - &ack_required), NULL); - zassert_false(ack_required, "ACK is never required for BB retimer"); - conn = bb_emul_get_reg(emul, BB_RETIMER_REG_CONNECTION_STATE); - exp_conn = BB_RETIMER_USB_DATA_ROLE | - BB_RETIMER_DATA_CONNECTION_PRESENT | - BB_RETIMER_USB_3_CONNECTION; - zassert_equal(exp_conn, conn, "Expected state 0x%lx, got 0x%lx", - exp_conn, conn); - - /* Test USB3 gen2 mode */ - disc = pd_get_am_discovery_and_notify_access( - USBC_PORT_C1, TCPCI_MSG_SOP_PRIME); - disc->identity.product_t1.p_rev20.ss = USB_R20_SS_U31_GEN1_GEN2; - prl_set_rev(USBC_PORT_C1, TCPCI_MSG_SOP_PRIME, PD_REV30); - zassert_equal(EC_SUCCESS, bb_usb_retimer.set(&usb_muxes[USBC_PORT_C1], - USB_PD_MUX_USB_ENABLED, - &ack_required), NULL); - zassert_false(ack_required, "ACK is never required for BB retimer"); - conn = bb_emul_get_reg(emul, BB_RETIMER_REG_CONNECTION_STATE); - exp_conn = BB_RETIMER_USB_DATA_ROLE | - BB_RETIMER_DATA_CONNECTION_PRESENT | - BB_RETIMER_USB_3_CONNECTION | - BB_RETIMER_USB_3_SPEED; - zassert_equal(exp_conn, conn, "Expected state 0x%lx, got 0x%lx", - exp_conn, conn); - - /* Test TBT mode */ - zassert_equal(EC_SUCCESS, bb_usb_retimer.set(&usb_muxes[USBC_PORT_C1], - USB_PD_MUX_TBT_COMPAT_ENABLED, - &ack_required), NULL); - zassert_false(ack_required, "ACK is never required for BB retimer"); - conn = bb_emul_get_reg(emul, BB_RETIMER_REG_CONNECTION_STATE); - exp_conn = BB_RETIMER_USB_DATA_ROLE | - BB_RETIMER_DATA_CONNECTION_PRESENT | - BB_RETIMER_TBT_CONNECTION; - zassert_equal(exp_conn, conn, "Expected state 0x%lx, got 0x%lx", - exp_conn, conn); - - /* Test USB4 mode */ - zassert_equal(EC_SUCCESS, bb_usb_retimer.set(&usb_muxes[USBC_PORT_C1], - USB_PD_MUX_USB4_ENABLED, - &ack_required), NULL); - zassert_false(ack_required, "ACK is never required for BB retimer"); - conn = bb_emul_get_reg(emul, BB_RETIMER_REG_CONNECTION_STATE); - exp_conn = BB_RETIMER_USB_DATA_ROLE | - BB_RETIMER_DATA_CONNECTION_PRESENT | - BB_RETIMER_USB4_ENABLED; - zassert_equal(exp_conn, conn, "Expected state 0x%lx, got 0x%lx", - exp_conn, conn); - - /* Test USB4 mode with polarity inverted */ - zassert_equal(EC_SUCCESS, bb_usb_retimer.set(&usb_muxes[USBC_PORT_C1], - USB_PD_MUX_USB4_ENABLED | - USB_PD_MUX_POLARITY_INVERTED, - &ack_required), NULL); - zassert_false(ack_required, "ACK is never required for BB retimer"); - conn = bb_emul_get_reg(emul, BB_RETIMER_REG_CONNECTION_STATE); - exp_conn = BB_RETIMER_USB_DATA_ROLE | - BB_RETIMER_DATA_CONNECTION_PRESENT | - BB_RETIMER_CONNECTION_ORIENTATION | - BB_RETIMER_USB4_ENABLED; - zassert_equal(exp_conn, conn, "Expected state 0x%lx, got 0x%lx", - exp_conn, conn); - - /* Test DP mode */ - zassert_equal(EC_SUCCESS, bb_usb_retimer.set(&usb_muxes[USBC_PORT_C1], - USB_PD_MUX_DP_ENABLED, - &ack_required), NULL); - zassert_false(ack_required, "ACK is never required for BB retimer"); - conn = bb_emul_get_reg(emul, BB_RETIMER_REG_CONNECTION_STATE); - exp_conn = BB_RETIMER_USB_DATA_ROLE | - BB_RETIMER_DATA_CONNECTION_PRESENT | - BB_RETIMER_DP_CONNECTION; - zassert_equal(exp_conn, conn, "Expected state 0x%lx, got 0x%lx", - exp_conn, conn); - - zassert_equal(EC_SUCCESS, bb_usb_retimer.set(&usb_muxes[USBC_PORT_C1], - USB_PD_MUX_DP_ENABLED | - USB_PD_MUX_HPD_IRQ, - &ack_required), NULL); - zassert_false(ack_required, "ACK is never required for BB retimer"); - conn = bb_emul_get_reg(emul, BB_RETIMER_REG_CONNECTION_STATE); - exp_conn = BB_RETIMER_USB_DATA_ROLE | - BB_RETIMER_DATA_CONNECTION_PRESENT | - BB_RETIMER_DP_CONNECTION | - BB_RETIMER_IRQ_HPD; - zassert_equal(exp_conn, conn, "Expected state 0x%lx, got 0x%lx", - exp_conn, conn); - - zassert_equal(EC_SUCCESS, bb_usb_retimer.set(&usb_muxes[USBC_PORT_C1], - USB_PD_MUX_DP_ENABLED | - USB_PD_MUX_HPD_LVL, - &ack_required), NULL); - zassert_false(ack_required, "ACK is never required for BB retimer"); - conn = bb_emul_get_reg(emul, BB_RETIMER_REG_CONNECTION_STATE); - exp_conn = BB_RETIMER_USB_DATA_ROLE | - BB_RETIMER_DATA_CONNECTION_PRESENT | - BB_RETIMER_DP_CONNECTION | - BB_RETIMER_HPD_LVL; - zassert_equal(exp_conn, conn, "Expected state 0x%lx, got 0x%lx", - exp_conn, conn); -} - -/** Test setting different options for DFP role */ -static void test_bb_set_dfp_state(void) -{ - union tbt_mode_resp_device device_resp; - union tbt_mode_resp_cable cable_resp; - struct pd_discovery *disc, *dev_disc; - uint32_t conn, exp_conn; - struct i2c_emul *emul; - bool ack_required; - - emul = bb_emul_get(BB_RETIMER_ORD); - - set_test_runner_tid(); - - tc_set_data_role(USBC_PORT_C1, PD_ROLE_DFP); - - /* Test PD mux none mode with DFP should clear all bits in state */ - bb_emul_set_reg(emul, BB_RETIMER_REG_CONNECTION_STATE, 0x12144678); - zassert_equal(EC_SUCCESS, bb_usb_retimer.set(&usb_muxes[USBC_PORT_C1], - USB_PD_MUX_NONE, - &ack_required), NULL); - zassert_false(ack_required, "ACK is never required for BB retimer"); - conn = bb_emul_get_reg(emul, BB_RETIMER_REG_CONNECTION_STATE); - exp_conn = 0; - zassert_equal(exp_conn, conn, "Expected state 0x%lx, got 0x%lx", - exp_conn, conn); - - /* Set active cable type */ - disc = pd_get_am_discovery_and_notify_access( - USBC_PORT_C1, TCPCI_MSG_SOP_PRIME); - disc->identity.idh.product_type = IDH_PTYPE_ACABLE; - disc->identity.product_t2.a2_rev30.active_elem = ACTIVE_RETIMER; - prl_set_rev(USBC_PORT_C1, TCPCI_MSG_SOP_PRIME, PD_REV30); - - /* Set cable VDO */ - disc->svid_cnt = 1; - disc->svids[0].svid = USB_VID_INTEL; - disc->svids[0].discovery = PD_DISC_COMPLETE; - disc->svids[0].mode_cnt = 1; - cable_resp.tbt_alt_mode = TBT_ALTERNATE_MODE; - cable_resp.tbt_cable_speed = TBT_SS_RES_0; - cable_resp.tbt_rounded = TBT_GEN3_NON_ROUNDED; - cable_resp.tbt_cable = TBT_CABLE_NON_OPTICAL; - cable_resp.retimer_type = USB_NOT_RETIMER; - cable_resp.lsrx_comm = BIDIR_LSRX_COMM; - cable_resp.tbt_active_passive = TBT_CABLE_PASSIVE; - disc->svids[0].mode_vdo[0] = cable_resp.raw_value; - - /* Set device VDO */ - dev_disc = pd_get_am_discovery_and_notify_access( - USBC_PORT_C1, TCPCI_MSG_SOP); - dev_disc->svid_cnt = 1; - dev_disc->svids[0].svid = USB_VID_INTEL; - dev_disc->svids[0].discovery = PD_DISC_COMPLETE; - dev_disc->svids[0].mode_cnt = 1; - device_resp.tbt_alt_mode = TBT_ALTERNATE_MODE; - device_resp.tbt_adapter = TBT_ADAPTER_TBT3; - device_resp.intel_spec_b0 = VENDOR_SPECIFIC_NOT_SUPPORTED; - device_resp.vendor_spec_b0 = VENDOR_SPECIFIC_NOT_SUPPORTED; - device_resp.vendor_spec_b1 = VENDOR_SPECIFIC_NOT_SUPPORTED; - dev_disc->svids[0].mode_vdo[0] = device_resp.raw_value; - - /* Test USB mode with active cable */ - zassert_equal(EC_SUCCESS, bb_usb_retimer.set(&usb_muxes[USBC_PORT_C1], - USB_PD_MUX_USB_ENABLED, - &ack_required), NULL); - zassert_false(ack_required, "ACK is never required for BB retimer"); - conn = bb_emul_get_reg(emul, BB_RETIMER_REG_CONNECTION_STATE); - exp_conn = BB_RETIMER_DATA_CONNECTION_PRESENT | - BB_RETIMER_USB_3_CONNECTION | - BB_RETIMER_USB_3_SPEED | - BB_RETIMER_RE_TIMER_DRIVER | - BB_RETIMER_ACTIVE_PASSIVE; - zassert_equal(exp_conn, conn, "Expected state 0x%lx, got 0x%lx", - exp_conn, conn); - - /* Test TBT mode with active cable */ - zassert_equal(EC_SUCCESS, bb_usb_retimer.set(&usb_muxes[USBC_PORT_C1], - USB_PD_MUX_TBT_COMPAT_ENABLED, - &ack_required), NULL); - zassert_false(ack_required, "ACK is never required for BB retimer"); - conn = bb_emul_get_reg(emul, BB_RETIMER_REG_CONNECTION_STATE); - exp_conn = BB_RETIMER_DATA_CONNECTION_PRESENT | - BB_RETIMER_TBT_CONNECTION | - BB_RETIMER_ACTIVE_PASSIVE; - zassert_equal(exp_conn, conn, "Expected state 0x%lx, got 0x%lx", - exp_conn, conn); - - /* Test TBT mode with retimer */ - cable_resp.retimer_type = USB_RETIMER; - disc->svids[0].mode_vdo[0] = cable_resp.raw_value; - zassert_equal(EC_SUCCESS, bb_usb_retimer.set(&usb_muxes[USBC_PORT_C1], - USB_PD_MUX_TBT_COMPAT_ENABLED, - &ack_required), NULL); - zassert_false(ack_required, "ACK is never required for BB retimer"); - conn = bb_emul_get_reg(emul, BB_RETIMER_REG_CONNECTION_STATE); - exp_conn = BB_RETIMER_DATA_CONNECTION_PRESENT | - BB_RETIMER_TBT_CONNECTION | - BB_RETIMER_RE_TIMER_DRIVER | - BB_RETIMER_ACTIVE_PASSIVE; - zassert_equal(exp_conn, conn, "Expected state 0x%lx, got 0x%lx", - exp_conn, conn); - - /* Test TBT mode with optical cable */ - cable_resp.retimer_type = USB_NOT_RETIMER; - cable_resp.tbt_cable = TBT_CABLE_OPTICAL; - disc->svids[0].mode_vdo[0] = cable_resp.raw_value; - zassert_equal(EC_SUCCESS, bb_usb_retimer.set(&usb_muxes[USBC_PORT_C1], - USB_PD_MUX_TBT_COMPAT_ENABLED, - &ack_required), NULL); - zassert_false(ack_required, "ACK is never required for BB retimer"); - conn = bb_emul_get_reg(emul, BB_RETIMER_REG_CONNECTION_STATE); - exp_conn = BB_RETIMER_DATA_CONNECTION_PRESENT | - BB_RETIMER_TBT_CONNECTION | - BB_RETIMER_TBT_CABLE_TYPE | - BB_RETIMER_ACTIVE_PASSIVE; - zassert_equal(exp_conn, conn, "Expected state 0x%lx, got 0x%lx", - exp_conn, conn); - - /* Test TBT mode with active link training */ - cable_resp.tbt_cable = TBT_CABLE_NON_OPTICAL; - cable_resp.lsrx_comm = UNIDIR_LSRX_COMM; - disc->svids[0].mode_vdo[0] = cable_resp.raw_value; - zassert_equal(EC_SUCCESS, bb_usb_retimer.set(&usb_muxes[USBC_PORT_C1], - USB_PD_MUX_TBT_COMPAT_ENABLED, - &ack_required), NULL); - zassert_false(ack_required, "ACK is never required for BB retimer"); - conn = bb_emul_get_reg(emul, BB_RETIMER_REG_CONNECTION_STATE); - exp_conn = BB_RETIMER_DATA_CONNECTION_PRESENT | - BB_RETIMER_TBT_CONNECTION | - BB_RETIMER_TBT_ACTIVE_LINK_TRAINING | - BB_RETIMER_ACTIVE_PASSIVE; - zassert_equal(exp_conn, conn, "Expected state 0x%lx, got 0x%lx", - exp_conn, conn); - - /* Test TBT mode with different cable speeds */ - cable_resp.lsrx_comm = BIDIR_LSRX_COMM; - cable_resp.tbt_cable_speed = TBT_SS_U31_GEN1; - disc->svids[0].mode_vdo[0] = cable_resp.raw_value; - zassert_equal(EC_SUCCESS, bb_usb_retimer.set(&usb_muxes[USBC_PORT_C1], - USB_PD_MUX_TBT_COMPAT_ENABLED, - &ack_required), NULL); - zassert_false(ack_required, "ACK is never required for BB retimer"); - conn = bb_emul_get_reg(emul, BB_RETIMER_REG_CONNECTION_STATE); - exp_conn = BB_RETIMER_DATA_CONNECTION_PRESENT | - BB_RETIMER_TBT_CONNECTION | - BB_RETIMER_USB4_TBT_CABLE_SPEED_SUPPORT(1) | - BB_RETIMER_ACTIVE_PASSIVE; - zassert_equal(exp_conn, conn, "Expected state 0x%lx, got 0x%lx", - exp_conn, conn); - - cable_resp.tbt_cable_speed = TBT_SS_U32_GEN1_GEN2; - disc->svids[0].mode_vdo[0] = cable_resp.raw_value; - zassert_equal(EC_SUCCESS, bb_usb_retimer.set(&usb_muxes[USBC_PORT_C1], - USB_PD_MUX_TBT_COMPAT_ENABLED, - &ack_required), NULL); - zassert_false(ack_required, "ACK is never required for BB retimer"); - conn = bb_emul_get_reg(emul, BB_RETIMER_REG_CONNECTION_STATE); - exp_conn = BB_RETIMER_DATA_CONNECTION_PRESENT | - BB_RETIMER_TBT_CONNECTION | - BB_RETIMER_USB4_TBT_CABLE_SPEED_SUPPORT(2) | - BB_RETIMER_ACTIVE_PASSIVE; - zassert_equal(exp_conn, conn, "Expected state 0x%lx, got 0x%lx", - exp_conn, conn); - - cable_resp.tbt_cable_speed = TBT_SS_TBT_GEN3; - disc->svids[0].mode_vdo[0] = cable_resp.raw_value; - zassert_equal(EC_SUCCESS, bb_usb_retimer.set(&usb_muxes[USBC_PORT_C1], - USB_PD_MUX_TBT_COMPAT_ENABLED, - &ack_required), NULL); - zassert_false(ack_required, "ACK is never required for BB retimer"); - conn = bb_emul_get_reg(emul, BB_RETIMER_REG_CONNECTION_STATE); - exp_conn = BB_RETIMER_DATA_CONNECTION_PRESENT | - BB_RETIMER_TBT_CONNECTION | - BB_RETIMER_USB4_TBT_CABLE_SPEED_SUPPORT(3) | - BB_RETIMER_ACTIVE_PASSIVE; - zassert_equal(exp_conn, conn, "Expected state 0x%lx, got 0x%lx", - exp_conn, conn); - - /* Test TBT mode with TBT gen4 cable */ - cable_resp.tbt_cable_speed = TBT_SS_RES_0; - cable_resp.tbt_rounded = TBT_GEN3_GEN4_ROUNDED_NON_ROUNDED; - disc->svids[0].mode_vdo[0] = cable_resp.raw_value; - zassert_equal(EC_SUCCESS, bb_usb_retimer.set(&usb_muxes[USBC_PORT_C1], - USB_PD_MUX_TBT_COMPAT_ENABLED, - &ack_required), NULL); - zassert_false(ack_required, "ACK is never required for BB retimer"); - conn = bb_emul_get_reg(emul, BB_RETIMER_REG_CONNECTION_STATE); - exp_conn = BB_RETIMER_DATA_CONNECTION_PRESENT | - BB_RETIMER_TBT_CONNECTION | - BB_RETIMER_TBT_CABLE_GENERATION(1) | - BB_RETIMER_ACTIVE_PASSIVE; - zassert_equal(exp_conn, conn, "Expected state 0x%lx, got 0x%lx", - exp_conn, conn); - - /* Test TBT mode with legacy TBT adapter */ - cable_resp.tbt_rounded = TBT_GEN3_NON_ROUNDED; - disc->svids[0].mode_vdo[0] = cable_resp.raw_value; - device_resp.tbt_adapter = TBT_ADAPTER_TBT2_LEGACY; - dev_disc->svids[0].mode_vdo[0] = device_resp.raw_value; - zassert_equal(EC_SUCCESS, bb_usb_retimer.set(&usb_muxes[USBC_PORT_C1], - USB_PD_MUX_TBT_COMPAT_ENABLED, - &ack_required), NULL); - zassert_false(ack_required, "ACK is never required for BB retimer"); - conn = bb_emul_get_reg(emul, BB_RETIMER_REG_CONNECTION_STATE); - exp_conn = BB_RETIMER_DATA_CONNECTION_PRESENT | - BB_RETIMER_TBT_CONNECTION | - BB_RETIMER_TBT_TYPE | - BB_RETIMER_ACTIVE_PASSIVE; - zassert_equal(exp_conn, conn, "Expected state 0x%lx, got 0x%lx", - exp_conn, conn); - - /* Test TBT mode with Intel specific b0 */ - device_resp.tbt_adapter = TBT_ADAPTER_TBT3; - device_resp.intel_spec_b0 = VENDOR_SPECIFIC_SUPPORTED; - dev_disc->svids[0].mode_vdo[0] = device_resp.raw_value; - zassert_equal(EC_SUCCESS, bb_usb_retimer.set(&usb_muxes[USBC_PORT_C1], - USB_PD_MUX_TBT_COMPAT_ENABLED, - &ack_required), NULL); - zassert_false(ack_required, "ACK is never required for BB retimer"); - conn = bb_emul_get_reg(emul, BB_RETIMER_REG_CONNECTION_STATE); - exp_conn = BB_RETIMER_DATA_CONNECTION_PRESENT | - BB_RETIMER_TBT_CONNECTION | - BB_RETIMER_VPRO_DOCK_DP_OVERDRIVE | - BB_RETIMER_ACTIVE_PASSIVE; - zassert_equal(exp_conn, conn, "Expected state 0x%lx, got 0x%lx", - exp_conn, conn); - - /* Test TBT mode with vendor specific b1 */ - device_resp.intel_spec_b0 = VENDOR_SPECIFIC_NOT_SUPPORTED; - device_resp.vendor_spec_b1 = VENDOR_SPECIFIC_SUPPORTED; - dev_disc->svids[0].mode_vdo[0] = device_resp.raw_value; - zassert_equal(EC_SUCCESS, bb_usb_retimer.set(&usb_muxes[USBC_PORT_C1], - USB_PD_MUX_TBT_COMPAT_ENABLED, - &ack_required), NULL); - zassert_false(ack_required, "ACK is never required for BB retimer"); - conn = bb_emul_get_reg(emul, BB_RETIMER_REG_CONNECTION_STATE); - exp_conn = BB_RETIMER_DATA_CONNECTION_PRESENT | - BB_RETIMER_TBT_CONNECTION | - BB_RETIMER_VPRO_DOCK_DP_OVERDRIVE | - BB_RETIMER_ACTIVE_PASSIVE; - zassert_equal(exp_conn, conn, "Expected state 0x%lx, got 0x%lx", - exp_conn, conn); -} - -/** Test BB retimer init */ -static void test_bb_init(void) -{ - const struct device *gpio_dev = - DEVICE_DT_GET(DT_GPIO_CTLR(GPIO_USB_C1_LS_EN_PATH, gpios)); - struct i2c_emul *emul; - - zassert_not_null(gpio_dev, "Cannot get GPIO device"); - - emul = bb_emul_get(BB_RETIMER_ORD); - - /* Set AP to normal state and wait for chipset task */ - set_mock_power_state(POWER_S0); - k_msleep(1); - - /* Setup emulator fail on read */ - i2c_common_emul_set_read_fail_reg(emul, BB_RETIMER_REG_VENDOR_ID); - /* Test fail on vendor ID read */ - zassert_equal(EC_ERROR_INVAL, - bb_usb_retimer.init(&usb_muxes[USBC_PORT_C1]), NULL); - /* Enable pins should be set always after init, when AP is on */ - zassert_equal(1, gpio_emul_output_get(gpio_dev, GPIO_USB_C1_LS_EN_PORT), - NULL); - zassert_equal(1, gpio_emul_output_get(gpio_dev, - GPIO_USB_C1_RT_RST_ODL_PORT), - NULL); - - /* Setup wrong vendor ID */ - i2c_common_emul_set_read_fail_reg(emul, I2C_COMMON_EMUL_NO_FAIL_REG); - bb_emul_set_reg(emul, BB_RETIMER_REG_VENDOR_ID, 0x12144678); - /* Test fail on wrong vendor ID */ - zassert_equal(EC_ERROR_INVAL, - bb_usb_retimer.init(&usb_muxes[USBC_PORT_C1]), NULL); - zassert_equal(1, gpio_emul_output_get(gpio_dev, GPIO_USB_C1_LS_EN_PORT), - NULL); - zassert_equal(1, gpio_emul_output_get(gpio_dev, - GPIO_USB_C1_RT_RST_ODL_PORT), - NULL); - - /* Setup emulator fail on device ID read */ - i2c_common_emul_set_read_fail_reg(emul, BB_RETIMER_REG_DEVICE_ID); - bb_emul_set_reg(emul, BB_RETIMER_REG_VENDOR_ID, BB_RETIMER_VENDOR_ID_1); - /* Test fail on device ID read */ - zassert_equal(EC_ERROR_INVAL, - bb_usb_retimer.init(&usb_muxes[USBC_PORT_C1]), NULL); - zassert_equal(1, gpio_emul_output_get(gpio_dev, GPIO_USB_C1_LS_EN_PORT), - NULL); - zassert_equal(1, gpio_emul_output_get(gpio_dev, - GPIO_USB_C1_RT_RST_ODL_PORT), - NULL); - - /* Setup wrong device ID */ - i2c_common_emul_set_read_fail_reg(emul, I2C_COMMON_EMUL_NO_FAIL_REG); - bb_emul_set_reg(emul, BB_RETIMER_REG_DEVICE_ID, 0x12144678); - /* Test fail on wrong device ID */ - zassert_equal(EC_ERROR_INVAL, - bb_usb_retimer.init(&usb_muxes[USBC_PORT_C1]), NULL); - zassert_equal(1, gpio_emul_output_get(gpio_dev, GPIO_USB_C1_LS_EN_PORT), - NULL); - zassert_equal(1, gpio_emul_output_get(gpio_dev, - GPIO_USB_C1_RT_RST_ODL_PORT), - NULL); - - /* Test successful init */ - bb_emul_set_reg(emul, BB_RETIMER_REG_DEVICE_ID, BB_RETIMER_DEVICE_ID); - zassert_equal(EC_SUCCESS, bb_usb_retimer.init(&usb_muxes[USBC_PORT_C1]), - NULL); - zassert_equal(1, gpio_emul_output_get(gpio_dev, GPIO_USB_C1_LS_EN_PORT), - NULL); - zassert_equal(1, gpio_emul_output_get(gpio_dev, - GPIO_USB_C1_RT_RST_ODL_PORT), - NULL); - - /* Set AP to off state and wait for chipset task */ - set_mock_power_state(POWER_G3); - k_msleep(1); - - /* With AP off, init should fail and pins should be unset */ - zassert_equal(EC_ERROR_NOT_POWERED, - bb_usb_retimer.init(&usb_muxes[USBC_PORT_C1]), NULL); - zassert_equal(0, gpio_emul_output_get(gpio_dev, GPIO_USB_C1_LS_EN_PORT), - NULL); - zassert_equal(0, gpio_emul_output_get(gpio_dev, - GPIO_USB_C1_RT_RST_ODL_PORT), - NULL); -} - - -void test_suite_bb_retimer(void) -{ - ztest_test_suite(bb_retimer, - ztest_user_unit_test(test_bb_is_fw_update_capable), - ztest_user_unit_test(test_bb_set_state), - ztest_user_unit_test(test_bb_set_dfp_state), - ztest_user_unit_test(test_bb_init)); - ztest_run_test_suite(bb_retimer); -} |