diff options
Diffstat (limited to 'zephyr/test/drivers/src/integration/usbc/usb_alt_mode.c')
| -rw-r--r-- | zephyr/test/drivers/src/integration/usbc/usb_alt_mode.c | 160 |
1 files changed, 0 insertions, 160 deletions
diff --git a/zephyr/test/drivers/src/integration/usbc/usb_alt_mode.c b/zephyr/test/drivers/src/integration/usbc/usb_alt_mode.c deleted file mode 100644 index fadb595e4b..0000000000 --- a/zephyr/test/drivers/src/integration/usbc/usb_alt_mode.c +++ /dev/null @@ -1,160 +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/zephyr.h> -#include <ztest.h> -#include <zephyr/drivers/gpio/gpio_emul.h> - -#include "ec_commands.h" -#include "ec_tasks.h" -#include "emul/emul_isl923x.h" -#include "emul/tcpc/emul_ps8xxx.h" -#include "emul/tcpc/emul_tcpci.h" -#include "emul/tcpc/emul_tcpci_partner_snk.h" -#include "host_command.h" -#include "test/drivers/stubs.h" -#include "tcpm/tcpci.h" -#include "test/drivers/utils.h" -#include "test/drivers/test_state.h" - -#define TEST_PORT USBC_PORT_C0 - -struct usbc_alt_mode_fixture { - const struct emul *tcpci_emul; - const struct emul *charger_emul; - struct tcpci_partner_data partner; - struct tcpci_snk_emul_data snk_ext; -}; - -static void connect_partner_to_port(struct usbc_alt_mode_fixture *fixture) -{ - const struct emul *tcpc_emul = fixture->tcpci_emul; - struct tcpci_partner_data *partner_emul = &fixture->partner; - - /* Set VBUS to vSafe0V initially. */ - 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); - zassume_ok(tcpci_partner_connect_to_tcpci(partner_emul, tcpc_emul), - NULL); - - /* Wait for PD negotiation and current ramp. */ - k_sleep(K_SECONDS(10)); -} - -static void disconnect_partner_from_port(struct usbc_alt_mode_fixture *fixture) -{ - zassume_ok(tcpci_emul_disconnect_partner(fixture->tcpci_emul), NULL); - isl923x_emul_set_adc_vbus(fixture->charger_emul, 0); - k_sleep(K_SECONDS(1)); -} - -static void *usbc_alt_mode_setup(void) -{ - static struct usbc_alt_mode_fixture fixture; - struct tcpci_partner_data *partner = &fixture.partner; - struct tcpci_snk_emul_data *snk_ext = &fixture.snk_ext; - - tcpci_partner_init(partner, PD_REV20); - partner->extensions = tcpci_snk_emul_init(snk_ext, partner, NULL); - - /* Get references for the emulators */ - fixture.tcpci_emul = - emul_get_binding(DT_LABEL(DT_NODELABEL(tcpci_emul))); - /* The configured TCPCI rev must match the emulator's supported rev. */ - tcpc_config[TEST_PORT].flags |= TCPC_FLAGS_TCPCI_REV2_0; - tcpci_emul_set_rev(fixture.tcpci_emul, TCPCI_EMUL_REV2_0_VER1_1); - fixture.charger_emul = - emul_get_binding(DT_LABEL(DT_NODELABEL(isl923x_emul))); - - /* Set up SOP discovery responses for DP adapter. */ - partner->identity_vdm[VDO_INDEX_HDR] = - VDO(USB_SID_PD, /* structured VDM */ true, - VDO_CMDT(CMDT_RSP_ACK) | CMD_DISCOVER_IDENT); - partner->identity_vdm[VDO_INDEX_IDH] = VDO_IDH( - /* USB host */ false, /* USB device */ false, IDH_PTYPE_AMA, - /* modal operation */ true, USB_VID_GOOGLE); - partner->identity_vdm[VDO_INDEX_CSTAT] = 0xabcdabcd; - partner->identity_vdm[VDO_INDEX_PRODUCT] = VDO_PRODUCT(0x1234, 0x5678); - /* Hardware version 1, firmware version 2 */ - partner->identity_vdm[VDO_INDEX_AMA] = 0x12000000; - partner->identity_vdos = VDO_INDEX_AMA + 1; - - /* Support DisplayPort VID. */ - partner->svids_vdm[VDO_INDEX_HDR] = - VDO(USB_SID_PD, /* structured VDM */ true, - VDO_CMDT(CMDT_RSP_ACK) | CMD_DISCOVER_SVID); - partner->svids_vdm[VDO_INDEX_HDR + 1] = - VDO_SVID(USB_SID_DISPLAYPORT, 0); - partner->svids_vdos = VDO_INDEX_HDR + 2; - - /* Support one mode for DisplayPort VID. Copied from Hoho. */ - partner->modes_vdm[VDO_INDEX_HDR] = - VDO(USB_SID_DISPLAYPORT, /* structured VDM */ true, - VDO_CMDT(CMDT_RSP_ACK) | CMD_DISCOVER_MODES); - partner->modes_vdm[VDO_INDEX_HDR + 1] = VDO_MODE_DP( - 0, MODE_DP_PIN_C, 1, CABLE_PLUG, MODE_DP_V13, MODE_DP_SNK); - partner->modes_vdos = VDO_INDEX_HDR + 2; - - /* Sink 5V 3A. */ - snk_ext->pdo[1] = PDO_FIXED(5000, 3000, PDO_FIXED_UNCONSTRAINED); - - return &fixture; -} - -static void usbc_alt_mode_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)); - - connect_partner_to_port((struct usbc_alt_mode_fixture *)data); -} - -static void usbc_alt_mode_after(void *data) -{ - disconnect_partner_from_port((struct usbc_alt_mode_fixture *)data); -} - -ZTEST_F(usbc_alt_mode, verify_discovery) -{ - uint8_t response_buffer[EC_LPC_HOST_PACKET_SIZE]; - struct ec_response_typec_discovery *discovery = - (struct ec_response_typec_discovery *)response_buffer; - host_cmd_typec_discovery(TEST_PORT, TYPEC_PARTNER_SOP, - response_buffer, sizeof(response_buffer)); - - /* The host command does not count the VDM header in identity_count. */ - zassert_equal(discovery->identity_count, - this->partner.identity_vdos - 1, - "Expected %d identity VDOs, got %d", - this->partner.identity_vdos - 1, - discovery->identity_count); - zassert_mem_equal(discovery->discovery_vdo, - this->partner.identity_vdm + 1, - discovery->identity_count * - sizeof(*discovery->discovery_vdo), - "Discovered SOP identity ACK did not match"); - zassert_equal(discovery->svid_count, 1, "Expected 1 SVID, got %d", - discovery->svid_count); - zassert_equal(discovery->svids[0].svid, USB_SID_DISPLAYPORT, - "Expected SVID 0x%0000x, got 0x%0000x", - USB_SID_DISPLAYPORT, discovery->svids[0].svid); - zassert_equal(discovery->svids[0].mode_count, 1, - "Expected 1 DP mode, got %d", - discovery->svids[0].mode_count); - zassert_equal(discovery->svids[0].mode_vdo[0], - this->partner.modes_vdm[1], - "DP mode VDOs did not match"); -} - -ZTEST_SUITE(usbc_alt_mode, drivers_predicate_post_main, usbc_alt_mode_setup, - usbc_alt_mode_before, usbc_alt_mode_after, NULL); |