summaryrefslogtreecommitdiff
path: root/test/usb_tcpmv2_compliance_common.c
diff options
context:
space:
mode:
authorJack Rosenthal <jrosenth@chromium.org>2021-11-04 12:11:58 -0600
committerCommit Bot <commit-bot@chromium.org>2021-11-05 04:22:34 +0000
commit252457d4b21f46889eebad61d4c0a65331919cec (patch)
tree01856c4d31d710b20e85a74c8d7b5836e35c3b98 /test/usb_tcpmv2_compliance_common.c
parent08f5a1e6fc2c9467230444ac9b582dcf4d9f0068 (diff)
downloadchrome-ec-stabilize-14388.62.B-ish.tar.gz
In the interest of making long-term branch maintenance incur as little technical debt on us as possible, we should not maintain any files on the branch we are not actually using. This has the added effect of making it extremely clear when merging CLs from the main branch when changes have the possibility to affect us. The follow-on CL adds a convenience script to actually pull updates from the main branch and generate a CL for the update. BUG=b:204206272 BRANCH=ish TEST=make BOARD=arcada_ish && make BOARD=drallion_ish Signed-off-by: Jack Rosenthal <jrosenth@chromium.org> Change-Id: I17e4694c38219b5a0823e0a3e55a28d1348f4b18 Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/3262038 Reviewed-by: Jett Rink <jettrink@chromium.org> Reviewed-by: Tom Hughes <tomhughes@chromium.org>
Diffstat (limited to 'test/usb_tcpmv2_compliance_common.c')
-rw-r--r--test/usb_tcpmv2_compliance_common.c495
1 files changed, 0 insertions, 495 deletions
diff --git a/test/usb_tcpmv2_compliance_common.c b/test/usb_tcpmv2_compliance_common.c
deleted file mode 100644
index c1c4f21e09..0000000000
--- a/test/usb_tcpmv2_compliance_common.c
+++ /dev/null
@@ -1,495 +0,0 @@
-/* Copyright 2020 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 "hooks.h"
-#include "mock/tcpci_i2c_mock.h"
-#include "mock/usb_mux_mock.h"
-#include "task.h"
-#include "tcpm/tcpci.h"
-#include "test_util.h"
-#include "timer.h"
-#include "usb_tcpmv2_compliance.h"
-#include "usb_tc_sm.h"
-
-uint32_t rdo = RDO_FIXED(1, 500, 500, 0);
-uint32_t pdo = PDO_FIXED(5000, 3000,
- PDO_FIXED_DUAL_ROLE |
- PDO_FIXED_DATA_SWAP |
- PDO_FIXED_COMM_CAP);
-
-const struct tcpc_config_t tcpc_config[CONFIG_USB_PD_PORT_MAX_COUNT] = {
- {
- .bus_type = EC_BUS_TYPE_I2C,
- .i2c_info = {
- .port = I2C_PORT_HOST_TCPC,
- .addr_flags = MOCK_TCPCI_I2C_ADDR_FLAGS,
- },
- .drv = &tcpci_tcpm_drv,
- .flags = TCPC_FLAGS_TCPCI_REV2_0,
- },
-};
-
-const struct usb_mux usb_muxes[CONFIG_USB_PD_PORT_MAX_COUNT] = {
- {
- .driver = &mock_usb_mux_driver,
- }
-};
-
-
-void mock_set_cc(enum mock_connect_result cr,
- enum mock_cc_state cc1, enum mock_cc_state cc2)
-{
- mock_tcpci_set_reg(TCPC_REG_CC_STATUS,
- TCPC_REG_CC_STATUS_SET(cr, cc1, cc2));
-}
-
-void mock_set_role(int drp, enum tcpc_rp_value rp,
- enum tcpc_cc_pull cc1, enum tcpc_cc_pull cc2)
-{
- mock_tcpci_set_reg(TCPC_REG_ROLE_CTRL,
- TCPC_REG_ROLE_CTRL_SET(drp, rp, cc1, cc2));
-}
-
-static int mock_alert_count;
-void mock_set_alert(int alert)
-{
- mock_tcpci_set_reg_bits(TCPC_REG_ALERT, alert);
- mock_alert_count = 1;
- schedule_deferred_pd_interrupt(PORT0);
-}
-
-uint16_t tcpc_get_alert_status(void)
-{
- ccprints("mock_alert_count %d", mock_alert_count);
- if (mock_alert_count > 0) {
- mock_alert_count--;
- return PD_STATUS_TCPC_ALERT_0;
- }
- return 0;
-}
-
-bool vboot_allow_usb_pd(void)
-{
- return 1;
-}
-
-int pd_check_vconn_swap(int port)
-{
- return 1;
-}
-
-void board_reset_pd_mcu(void) {}
-
-/*****************************************************************************
- * Partner utility functions
- */
-static enum pd_data_role partner_data_role;
-void partner_set_data_role(enum pd_data_role data_role)
-{
- partner_data_role = data_role;
-}
-enum pd_data_role partner_get_data_role(void)
-{
- return partner_data_role;
-}
-
-static enum pd_power_role partner_power_role;
-void partner_set_power_role(enum pd_power_role power_role)
-{
- partner_power_role = power_role;
-}
-enum pd_power_role partner_get_power_role(void)
-{
- return partner_power_role;
-}
-
-static enum pd_rev_type partner_pd_rev;
-void partner_set_pd_rev(enum pd_rev_type pd_rev)
-{
- partner_pd_rev = pd_rev;
-}
-enum pd_rev_type partner_get_pd_rev(void)
-{
- return partner_pd_rev;
-}
-
-static int partner_tx_id[NUM_SOP_STAR_TYPES];
-void partner_tx_msg_id_reset(int sop)
-{
- if (sop == TCPCI_MSG_SOP_ALL)
- for (sop = 0; sop < NUM_SOP_STAR_TYPES; ++sop)
- partner_tx_id[sop] = 0;
- else
- partner_tx_id[sop] = 0;
-}
-
-void partner_send_msg(enum tcpci_msg_type sop,
- uint16_t type,
- uint16_t cnt,
- uint16_t ext,
- uint32_t *payload)
-{
- uint16_t header;
-
- partner_tx_id[sop] &= 7;
- header = PD_HEADER(type,
- sop == TCPCI_MSG_SOP ? partner_get_power_role()
- : PD_PLUG_FROM_CABLE,
- partner_get_data_role(),
- partner_tx_id[sop],
- cnt,
- partner_get_pd_rev(),
- ext);
-
- mock_tcpci_receive(sop, header, payload);
- ++partner_tx_id[sop];
- mock_set_alert(TCPC_REG_ALERT_RX_STATUS);
-}
-
-
-/*****************************************************************************
- * TCPCI clean power up
- */
-int tcpci_startup(void)
-{
- /* Should be in low power mode before AP boots. */
- TEST_EQ(mock_tcpci_get_reg(TCPC_REG_COMMAND),
- TCPC_REG_COMMAND_I2CIDLE, "%d");
- task_wait_event(10 * SECOND);
-
- hook_notify(HOOK_CHIPSET_STARTUP);
- task_wait_event(5 * MSEC);
- hook_notify(HOOK_CHIPSET_RESUME);
-
- task_wait_event(10 * SECOND);
- /* Should be in low power mode and DRP auto-toggling with AP in S0. */
- TEST_EQ((mock_tcpci_get_reg(TCPC_REG_ROLE_CTRL)
- & TCPC_REG_ROLE_CTRL_DRP_MASK),
- TCPC_REG_ROLE_CTRL_DRP_MASK, "%d");
- /* TODO: check previous command was TCPC_REG_COMMAND_LOOK4CONNECTION */
- TEST_EQ(mock_tcpci_get_reg(TCPC_REG_COMMAND),
- TCPC_REG_COMMAND_I2CIDLE, "%d");
-
- /* TODO: this should be performed in TCPCI mock on startup but needs
- * more TCPCI functionality added before that can happen. So until
- * that time, if the FAULT register is set, send the alert here.
- */
- if (mock_tcpci_get_reg(TCPC_REG_FAULT_STATUS))
- mock_set_alert(TCPC_REG_ALERT_FAULT);
-
- return EC_SUCCESS;
-}
-
-/*****************************************************************************
- * PROC.PD.E1. Bring-up procedure
- */
-int proc_pd_e1(enum pd_data_role data_role, enum proc_pd_e1_attach attach)
-{
- if (attach & INITIAL_ATTACH) {
- /*
- * a) The test starts in a disconnected state.
- */
- mock_tcpci_set_reg(TCPC_REG_EXT_STATUS,
- TCPC_REG_EXT_STATUS_SAFE0V);
- mock_set_alert(TCPC_REG_ALERT_EXT_STATUS);
- task_wait_event(10 * SECOND);
- TEST_EQ(pd_get_data_role(I2C_PORT_HOST_TCPC),
- PD_ROLE_DISCONNECTED, "%d");
-
- partner_set_data_role((data_role == PD_ROLE_UFP)
- ? PD_ROLE_DFP
- : PD_ROLE_UFP);
-
- partner_set_power_role((data_role == PD_ROLE_UFP)
- ? PD_ROLE_SOURCE
- : PD_ROLE_SINK);
-
- switch (partner_get_power_role()) {
- case PD_ROLE_SOURCE:
- /*
- * b) The tester applies Rp (PD3=1.5A, PD2=3A) and
- * waits for the UUT attachment.
- */
- mock_set_cc(MOCK_CC_DUT_IS_SNK,
- MOCK_CC_SNK_OPEN,
- (partner_get_pd_rev() == PD_REV30
- ? MOCK_CC_SNK_RP_1_5
- : MOCK_CC_SNK_RP_3_0));
- mock_set_alert(TCPC_REG_ALERT_CC_STATUS);
- task_wait_event(5 * MSEC);
-
- /*
- * c) If Ra is detected, the tester applies Vconn.
- */
-
- /*
- * d) The tester applies Vbus and waits 50 ms.
- */
- mock_tcpci_set_reg_bits(TCPC_REG_POWER_STATUS,
- TCPC_REG_POWER_STATUS_VBUS_PRES);
-
- mock_tcpci_clr_reg_bits(TCPC_REG_EXT_STATUS,
- TCPC_REG_EXT_STATUS_SAFE0V);
- mock_set_alert(TCPC_REG_ALERT_EXT_STATUS |
- TCPC_REG_ALERT_POWER_STATUS);
- task_wait_event(50 * MSEC);
- break;
-
- case PD_ROLE_SINK:
- /*
- * b) The tester applies Rd and waits for Vbus for
- * tNoResponse max (5.5 s).
- */
- mock_set_cc(MOCK_CC_DUT_IS_SRC,
- MOCK_CC_SRC_OPEN,
- MOCK_CC_SRC_RD);
- mock_set_alert(TCPC_REG_ALERT_CC_STATUS);
- break;
- }
- }
-
- if (attach & ALREADY_ATTACHED) {
- switch (partner_get_power_role()) {
- case PD_ROLE_SOURCE:
- /*
- * e) The tester transmits Source Capabilities until
- * reception of GoodCrc for tNoResponse max (5.5s).
- * The Source Capabilities includes Fixed 5V 3A PDO.
- */
- task_wait_event(1 * MSEC);
- partner_send_msg(TCPCI_MSG_SOP, PD_DATA_SOURCE_CAP, 1,
- 0, &pdo);
-
- /*
- * f) The tester waits for the Request from the UUT for
- * tSenderResponse max (30 ms).
- */
- TEST_EQ(verify_tcpci_transmit(TCPCI_MSG_SOP, 0,
- PD_DATA_REQUEST),
- EC_SUCCESS, "%d");
- mock_set_alert(TCPC_REG_ALERT_TX_SUCCESS);
-
- /*
- * g) The tester sends Accept, and when Vbus is stable
- * at the target voltage, sends PS_RDY.
- */
- partner_send_msg(TCPCI_MSG_SOP, PD_CTRL_ACCEPT, 0, 0,
- NULL);
- task_wait_event(10 * MSEC);
- partner_send_msg(TCPCI_MSG_SOP, PD_CTRL_PS_RDY, 0, 0,
- NULL);
- task_wait_event(1 * MSEC);
-
- TEST_EQ(tc_is_attached_snk(PORT0), true, "%d");
- break;
-
- case PD_ROLE_SINK:
- /*
- * c) The tester waits Source Capabilities for for
- * tNoResponse max (5.5 s).
- */
- TEST_EQ(verify_tcpci_transmit(TCPCI_MSG_SOP, 0,
- PD_DATA_SOURCE_CAP),
- EC_SUCCESS, "%d");
-
- /*
- * d) The tester replies GoodCrc on reception of the
- * Source Capabilities.
- */
- mock_set_alert(TCPC_REG_ALERT_TX_SUCCESS);
- task_wait_event(10 * MSEC);
-
- /*
- * e) The tester requests 5V 0.5A.
- */
- partner_send_msg(TCPCI_MSG_SOP, PD_DATA_REQUEST, 1, 0,
- &rdo);
-
- TEST_EQ(verify_tcpci_transmit(TCPCI_MSG_SOP,
- PD_CTRL_ACCEPT, 0),
- EC_SUCCESS, "%d");
- mock_set_alert(TCPC_REG_ALERT_TX_SUCCESS);
-
- /*
- * f) The tester waits PS_RDY for tPSSourceOn max
- * (480 ms).
- */
- TEST_EQ(verify_tcpci_transmit(TCPCI_MSG_SOP,
- PD_CTRL_PS_RDY, 0),
- EC_SUCCESS, "%d");
- mock_set_alert(TCPC_REG_ALERT_TX_SUCCESS);
-
- TEST_EQ(tc_is_attached_src(PORT0), true, "%d");
- break;
- }
- TEST_EQ(pd_get_data_role(I2C_PORT_HOST_TCPC),
- data_role, "%d");
- }
-
- return EC_SUCCESS;
-}
-
-/*****************************************************************************
- * PROC.PD.E3. Wait to Start AMS for DFP(Source) UUT
- */
-int proc_pd_e3(void)
-{
- /*
- * Make sure we are idle. Reject everything that is pending
- */
- TEST_EQ(handle_attach_expected_msgs(PD_ROLE_DFP), EC_SUCCESS, "%d");
-
- /*
- * PROC.PD.E3. Wait to Start AMS for DFP(Source) UUT:
- * a) The Tester keeps monitoring the Rp value and if the UUT doesn't
- * set the value to SinkTXOK if it doesn't have anything to send in 1s,
- * the test fails. During this period, the Tester replies any message
- * sent from the UUT with a proper response.
- */
- TEST_EQ(tc_is_attached_src(PORT0), true, "%d");
- TEST_EQ(TCPC_REG_ROLE_CTRL_RP(mock_tcpci_get_reg(TCPC_REG_ROLE_CTRL)),
- SINK_TX_OK, "%d");
-
- task_wait_event(10 * SECOND);
- return EC_SUCCESS;
-}
-
-/*****************************************************************************
- * handle_attach_expected_msgs
- *
- * Depending on the data role, the DUT will send a sequence of messages on
- * attach. Most of these can be rejected.
- */
-int handle_attach_expected_msgs(enum pd_data_role data_role)
-{
- int rv;
- int found_index;
- struct possible_tx possible[4];
-
- if (data_role == PD_ROLE_DFP) {
- possible[0].tx_type = TCPCI_MSG_SOP;
- possible[0].ctrl_msg = PD_CTRL_GET_SOURCE_CAP;
- possible[0].data_msg = 0;
-
- possible[1].tx_type = TCPCI_MSG_SOP;
- possible[1].ctrl_msg = PD_CTRL_GET_SINK_CAP;
- possible[1].data_msg = 0;
-
- possible[2].tx_type = TCPCI_MSG_SOP_PRIME;
- possible[2].ctrl_msg = 0;
- possible[2].data_msg = PD_DATA_VENDOR_DEF;
-
- possible[3].tx_type = TCPCI_MSG_SOP;
- possible[3].ctrl_msg = 0;
- possible[3].data_msg = PD_DATA_VENDOR_DEF;
-
- do {
- rv = verify_tcpci_possible_tx(possible,
- 4,
- &found_index,
- NULL,
- 0,
- NULL,
- -1);
-
- TEST_NE(rv, EC_ERROR_UNKNOWN, "%d");
- if (rv == EC_ERROR_TIMEOUT)
- break;
-
- mock_set_alert(TCPC_REG_ALERT_TX_SUCCESS);
- task_wait_event(10 * MSEC);
-
- switch (found_index) {
- case 0: /* TCPCI_MSG_SOP PD_CTRL_GET_SOURCE_CAP */
- partner_send_msg(TCPCI_MSG_SOP,
- PD_DATA_SOURCE_CAP,
- 1, 0, &pdo);
- break;
- case 1: /* TCPCI_MSG_SOP PD_CTRL_GET_SINK_CAP */
- partner_send_msg(TCPCI_MSG_SOP,
- PD_DATA_SINK_CAP,
- 1, 0, &pdo);
- break;
- case 2: /* TCPCI_MSG_SOP_PRIME PD_DATA_VENDOR_DEF */
- partner_send_msg(TCPCI_MSG_SOP_PRIME,
- PD_CTRL_NOT_SUPPORTED,
- 0, 0, NULL);
- break;
- case 3: /* TCPCI_MSG_SOP PD_DATA_VENDOR_DEF */
- partner_send_msg(TCPCI_MSG_SOP,
- PD_CTRL_NOT_SUPPORTED,
- 0, 0, NULL);
- break;
- default:
- TEST_ASSERT(0);
- break;
- }
- } while (rv != EC_ERROR_TIMEOUT);
- } else if (data_role == PD_ROLE_UFP) {
- int vcs = 0;
-
- possible[0].tx_type = TCPCI_MSG_SOP;
- possible[0].ctrl_msg = PD_CTRL_GET_SINK_CAP;
- possible[0].data_msg = 0;
-
- possible[1].tx_type = TCPCI_MSG_SOP;
- possible[1].ctrl_msg = PD_CTRL_DR_SWAP;
- possible[1].data_msg = 0;
-
- possible[2].tx_type = TCPCI_MSG_SOP;
- possible[2].ctrl_msg = PD_CTRL_PR_SWAP;
- possible[2].data_msg = 0;
-
- possible[3].tx_type = TCPCI_MSG_SOP;
- possible[3].ctrl_msg = PD_CTRL_VCONN_SWAP;
- possible[3].data_msg = 0;
-
- do {
- rv = verify_tcpci_possible_tx(possible,
- 4,
- &found_index,
- NULL,
- 0,
- NULL,
- -1);
-
- TEST_NE(rv, EC_ERROR_UNKNOWN, "%d");
- if (rv == EC_ERROR_TIMEOUT)
- break;
-
- mock_set_alert(TCPC_REG_ALERT_TX_SUCCESS);
- task_wait_event(10 * MSEC);
-
- switch (found_index) {
- case 0: /* TCPCI_MSG_SOP PD_CTRL_GET_SINK_CAP */
- partner_send_msg(TCPCI_MSG_SOP,
- PD_DATA_SINK_CAP,
- 1, 0, &pdo);
- break;
- case 1: /* TCPCI_MSG_SOP PD_CTRL_DR_SWAP */
- partner_send_msg(TCPCI_MSG_SOP,
- PD_CTRL_REJECT,
- 0, 0, NULL);
- break;
- case 2: /* TCPCI_MSG_SOP PD_CTRL_PR_SWAP */
- partner_send_msg(TCPCI_MSG_SOP,
- PD_CTRL_REJECT,
- 0, 0, NULL);
- break;
- case 3: /* TCPCI_MSG_SOP PD_CTRL_VCONN_SWAP */
- TEST_LT(vcs++, 4, "%d");
- partner_send_msg(TCPCI_MSG_SOP,
- PD_CTRL_REJECT,
- 0, 0, NULL);
- break;
- default:
- TEST_ASSERT(0);
- break;
- }
- } while (rv != EC_ERROR_TIMEOUT);
- }
- task_wait_event(1 * SECOND);
- return EC_SUCCESS;
-}