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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 "console.h"
#include "ec_commands.h"
#include "ec_tasks.h"
#include "emul/emul_isl923x.h"
#include "emul/tcpc/emul_tcpci.h"
#include "emul/tcpc/emul_tcpci_partner_common.h"
#include "emul/tcpc/emul_tcpci_partner_drp.h"
#include "emul/tcpc/emul_tcpci_partner_src.h"
#include "host_command.h"
#include "tcpm/tcpci.h"
#include "test/drivers/stubs.h"
#include "test/drivers/test_state.h"
#include "test/drivers/utils.h"
#include "usb_pd.h"
#include <stdint.h>
#include <zephyr/drivers/gpio/gpio_emul.h>
#include <zephyr/kernel.h>
#include <zephyr/shell/shell_dummy.h>
#include <zephyr/ztest.h>
#define TEST_PORT 0
struct common_fixture {
const struct emul *tcpci_emul;
const struct emul *charger_emul;
struct tcpci_partner_data partner;
struct tcpci_snk_emul_data snk_ext;
struct tcpci_src_emul_data src_ext;
struct tcpci_drp_emul_data drp_ext;
};
struct usbc_console_pd_fixture {
struct common_fixture common;
};
static void connect_partner_to_port(const struct emul *tcpc_emul,
const struct emul *charger_emul,
struct tcpci_partner_data *partner_emul,
const struct tcpci_src_emul_data *src_ext)
{
/*
* TODO(b/221439302): Updating the TCPCI emulator registers, updating
* the charger, and alerting should all be a part of the connect
* function.
*/
set_ac_enabled(true);
zassert_ok(tcpci_partner_connect_to_tcpci(partner_emul, tcpc_emul),
NULL);
isl923x_emul_set_adc_vbus(charger_emul,
PDO_FIXED_GET_VOLT(src_ext->pdo[0]));
/* Wait for PD negotiation and current ramp. */
k_sleep(K_SECONDS(10));
}
static void disconnect_partner_from_port(const struct emul *tcpc_emul,
const struct emul *charger_emul)
{
zassert_ok(tcpci_emul_disconnect_partner(tcpc_emul), NULL);
isl923x_emul_set_adc_vbus(charger_emul, 0);
k_sleep(K_SECONDS(1));
}
static void *common_setup(void)
{
static struct usbc_console_pd_fixture outer_fixture;
struct common_fixture *fixture = &outer_fixture.common;
struct tcpci_partner_data *partner = &fixture->partner;
struct tcpci_src_emul_data *src_ext = &fixture->src_ext;
struct tcpci_snk_emul_data *snk_ext = &fixture->snk_ext;
tcpci_partner_init(partner, PD_REV30);
fixture->partner.extensions = tcpci_drp_emul_init(
&fixture->drp_ext, partner, PD_ROLE_SOURCE,
tcpci_src_emul_init(src_ext, partner, NULL),
tcpci_snk_emul_init(snk_ext, partner, NULL));
/* Get references for the emulators */
fixture->tcpci_emul = EMUL_GET_USBC_BINDING(TEST_PORT, tcpc);
fixture->charger_emul = EMUL_GET_USBC_BINDING(TEST_PORT, chg);
return &outer_fixture;
}
static void *usbc_console_pd_setup(void)
{
return common_setup();
}
static void common_before(struct common_fixture *fixture)
{
/* 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 usbc_console_pd_before(void *data)
{
struct usbc_console_pd_fixture *outer = data;
common_before(&outer->common);
}
static void common_after(struct common_fixture *fixture)
{
disconnect_partner_from_port(fixture->tcpci_emul,
fixture->charger_emul);
}
static void usbc_console_pd_after(void *data)
{
struct usbc_console_pd_fixture *outer = data;
common_after(&outer->common);
}
ZTEST_USER_F(usbc_console_pd, pd_command)
{
struct common_fixture *common = &fixture->common;
struct tcpci_src_emul_data *src_ext = &common->src_ext;
uint32_t *partner_pdo = src_ext->pdo;
int rv;
const char *cmd_output = NULL;
size_t output_size = 0;
/* Attach a partner with all of the Source Capability attributes that
* "pd <port> srccaps" checks for.
*/
partner_pdo[0] =
PDO_FIXED(5000, 3000,
PDO_FIXED_DUAL_ROLE | PDO_FIXED_UNCONSTRAINED |
PDO_FIXED_COMM_CAP | PDO_FIXED_DATA_SWAP |
PDO_FIXED_FRS_CURR_MASK);
partner_pdo[1] = PDO_BATT(1000, 5000, 15000);
partner_pdo[2] = PDO_VAR(3000, 5000, 15000);
partner_pdo[3] = PDO_AUG(1000, 5000, 3000);
connect_partner_to_port(common->tcpci_emul, common->charger_emul,
&common->partner, &common->src_ext);
shell_backend_dummy_clear_output(get_ec_shell());
rv = shell_execute_cmd(get_ec_shell(), "pd 0 srccaps");
cmd_output =
shell_backend_dummy_get_output(get_ec_shell(), &output_size);
zassert_ok(rv);
/* This output validation is intentionally fairly loose to keep it from
* being overly sensitive to formatting.
*/
zassert_not_null(strstr(cmd_output, "Fixed"));
zassert_not_null(strstr(cmd_output, "Battery"));
zassert_not_null(strstr(cmd_output, "Variable"));
zassert_not_null(strstr(cmd_output, "Augmnt"));
zassert_not_null(strstr(cmd_output, "DRP UP USB DRD FRS"));
}
ZTEST_SUITE(usbc_console_pd, drivers_predicate_post_main, usbc_console_pd_setup,
usbc_console_pd_before, usbc_console_pd_after, NULL);
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