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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_pd.c
parent08f5a1e6fc2c9467230444ac9b582dcf4d9f0068 (diff)
downloadchrome-ec-stabilize-quickfix-14695.124.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_pd.c')
-rw-r--r--test/usb_pd.c918
1 files changed, 0 insertions, 918 deletions
diff --git a/test/usb_pd.c b/test/usb_pd.c
deleted file mode 100644
index 9fdb439b49..0000000000
--- a/test/usb_pd.c
+++ /dev/null
@@ -1,918 +0,0 @@
-/* Copyright 2014 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.
- *
- * Test USB PD module.
- */
-#include "battery.h"
-#include "common.h"
-#include "crc.h"
-#include "task.h"
-#include "test_util.h"
-#include "timer.h"
-#include "usb_pd.h"
-#include "usb_pd_test_util.h"
-#include "util.h"
-
-#define PORT0 0
-#define PORT1 1
-
-#define BATTERY_DESIGN_VOLTAGE 7600
-#define BATTERY_DESIGN_CAPACITY 5131
-#define BATTERY_FULL_CHARGE_CAPACITY 5131
-#define BATTERY_REMAINING_CAPACITY 2566
-
-struct pd_port_t {
- int host_mode;
- int has_vbus;
- int msg_tx_id;
- int msg_rx_id;
- int polarity;
- int partner_role; /* -1 for none */
- int partner_polarity;
- int rev;
-} pd_port[CONFIG_USB_PD_PORT_MAX_COUNT];
-
-static int give_back_called;
-
-/* Mock functions */
-#ifdef CONFIG_USB_PD_REV30
-
-uint16_t pd_get_identity_vid(int port)
-{
- return 0;
-}
-
-uint16_t pd_get_identity_pid(int port)
-{
- return 0;
-}
-
-int battery_status(int *status)
-{
- *status = 1;
- return 0;
-}
-
-int battery_remaining_capacity(int *capacity)
-{
- *capacity = BATTERY_REMAINING_CAPACITY;
- return 0;
-}
-
-int battery_full_charge_capacity(int *capacity)
-{
- *capacity = BATTERY_FULL_CHARGE_CAPACITY;
- return 0;
-}
-
-int battery_design_capacity(int *capacity)
-{
- *capacity = BATTERY_DESIGN_CAPACITY;
- return 0;
-}
-
-int battery_design_voltage(int *voltage)
-{
- *voltage = BATTERY_DESIGN_VOLTAGE;
- return 0;
-}
-
-#endif
-
-int pd_adc_read(int port, int cc)
-{
- if (pd_port[port].host_mode &&
- pd_port[port].partner_role == PD_ROLE_SINK)
- /* we are source connected to sink, return Rd/Open */
- return (pd_port[port].partner_polarity == cc) ? 400 : 3000;
- else if (!pd_port[port].host_mode &&
- pd_port[port].partner_role == PD_ROLE_SOURCE)
- /* we are sink connected to source, return Rp/Open */
- return (pd_port[port].partner_polarity == cc) ? 1700 : 0;
- else if (pd_port[port].host_mode)
- /* no sink on the other side, both CC are opened */
- return 3000;
- else if (!pd_port[port].host_mode)
- /* no source on the other side, both CC are opened */
- return 0;
-
- /* should never get here */
- return 0;
-}
-
-int pd_snk_is_vbus_provided(int port)
-{
- return pd_port[port].has_vbus;
-}
-
-void pd_set_host_mode(int port, int enable)
-{
- pd_port[port].host_mode = enable;
-}
-
-void pd_select_polarity(int port, int polarity)
-{
- pd_port[port].polarity = polarity;
-}
-
-int pd_vdm(int port, int cnt, uint32_t *payload, uint32_t **rpayload)
-{
- return 0;
-}
-
-int board_select_rp_value(int port, int rp)
-{
- return 0;
-}
-
-/* Tests */
-
-void inc_tx_id(int port)
-{
- pd_port[port].msg_tx_id = (pd_port[port].msg_tx_id + 1) % 7;
-}
-
-void inc_rx_id(int port)
-{
- pd_port[port].msg_rx_id = (pd_port[port].msg_rx_id + 1) % 7;
-}
-
-static void init_ports(void)
-{
- int i;
-
- for (i = 0; i < board_get_usb_pd_port_count(); ++i) {
- pd_port[i].host_mode = 0;
- pd_port[i].partner_role = -1;
- pd_port[i].has_vbus = 0;
-#ifdef CONFIG_USB_PD_REV30
- pd_port[i].rev = PD_REV30;
-#else
- pd_port[i].rev = PD_REV20;
-#endif
- }
-}
-
-static void simulate_rx_msg(int port, uint16_t header, int cnt,
- const uint32_t *data)
-{
- int i;
-
- pd_test_rx_set_preamble(port, 1);
- pd_test_rx_msg_append_sop(port);
- pd_test_rx_msg_append_short(port, header);
-
- crc32_init();
- crc32_hash16(header);
- for (i = 0; i < cnt; ++i) {
- pd_test_rx_msg_append_word(port, data[i]);
- crc32_hash32(data[i]);
- }
- pd_test_rx_msg_append_word(port, crc32_result());
-
- pd_test_rx_msg_append_eop(port);
- pd_test_rx_msg_append_last_edge(port);
-
- pd_simulate_rx(port);
-}
-
-static void simulate_wait(int port)
-{
- uint16_t header = PD_HEADER(PD_CTRL_WAIT, PD_ROLE_SOURCE,
- PD_ROLE_DFP, pd_port[port].msg_rx_id,
- 0, pd_port[port].rev, 0);
-
- simulate_rx_msg(port, header, 0, NULL);
-}
-
-static void simulate_accept(int port)
-{
- uint16_t header = PD_HEADER(PD_CTRL_ACCEPT, PD_ROLE_SOURCE,
- PD_ROLE_DFP, pd_port[port].msg_rx_id,
- 0, pd_port[port].rev, 0);
-
- simulate_rx_msg(port, header, 0, NULL);
-}
-
-static void simulate_reject(int port)
-{
- uint16_t header = PD_HEADER(PD_CTRL_REJECT, PD_ROLE_SOURCE,
- PD_ROLE_DFP, pd_port[port].msg_rx_id,
- 0, pd_port[port].rev, 0);
-
- simulate_rx_msg(port, header, 0, NULL);
-}
-
-
-#ifdef CONFIG_USB_PD_REV30
-static void simulate_get_bat_cap(int port)
-{
- uint16_t msg[2];
- uint16_t header = PD_HEADER(PD_EXT_GET_BATTERY_CAP, PD_ROLE_SOURCE,
- PD_ROLE_DFP, pd_port[port].msg_rx_id,
- 1, pd_port[port].rev, 1);
-
- /* set extended header */
- msg[0] = PD_EXT_HEADER(0, 0, 1);
-
- /* set battery status ref */
- msg[1] = 0;
-
- simulate_rx_msg(port, header, 1, (const uint32_t *)msg);
-}
-
-static void simulate_get_bat_status(int port)
-{
- uint16_t msg[2];
- uint16_t header = PD_HEADER(PD_EXT_GET_BATTERY_STATUS, PD_ROLE_SOURCE,
- PD_ROLE_DFP, pd_port[port].msg_rx_id,
- 1, pd_port[port].rev, 1);
-
- /* set extended header */
- msg[0] = PD_EXT_HEADER(0, 0, 1);
-
- /* set battery status ref */
- msg[1] = 0;
-
- simulate_rx_msg(port, header, 1, (const uint32_t *)msg);
-}
-#endif
-
-static void simulate_source_cap(int port, uint32_t cnt)
-{
- uint32_t src_pdo_cnt = (cnt == 0) ? 1 : pd_src_pdo_cnt;
-
- uint16_t header = PD_HEADER(PD_DATA_SOURCE_CAP, PD_ROLE_SOURCE,
- PD_ROLE_DFP, pd_port[port].msg_rx_id,
- src_pdo_cnt, pd_port[port].rev, 0);
-
- simulate_rx_msg(port, header, src_pdo_cnt, pd_src_pdo);
-}
-
-static void simulate_goodcrc(int port, int role, int id)
-{
- simulate_rx_msg(port, PD_HEADER(PD_CTRL_GOOD_CRC, role, role, id, 0,
- pd_port[port].rev, 0), 0, NULL);
-}
-
-static int verify_goodcrc(int port, int role, int id)
-{
-
- return pd_test_tx_msg_verify_sop(port) &&
- pd_test_tx_msg_verify_short(port, PD_HEADER(PD_CTRL_GOOD_CRC,
- role, role, id, 0, 0, 0)) &&
- pd_test_tx_msg_verify_crc(port) &&
- pd_test_tx_msg_verify_eop(port);
-}
-
-static void plug_in_source(int port, int polarity)
-{
- pd_port[port].has_vbus = 1;
- pd_port[port].partner_role = PD_ROLE_SOURCE;
- pd_port[port].partner_polarity = polarity;
- /* Indicate that the CC lines have changed. */
- task_set_event(PD_PORT_TO_TASK_ID(port), PD_EVENT_CC);
-}
-
-static void plug_in_sink(int port, int polarity)
-{
- pd_port[port].has_vbus = 0;
- pd_port[port].partner_role = PD_ROLE_SINK;
- pd_port[port].partner_polarity = polarity;
- /* Indicate that the CC lines have changed. */
- task_set_event(PD_PORT_TO_TASK_ID(port), PD_EVENT_CC);
-}
-
-static void unplug(int port)
-{
- pd_port[port].msg_tx_id = 0;
- pd_port[port].msg_rx_id = 0;
- pd_port[port].has_vbus = 0;
- pd_port[port].partner_role = -1;
- /* Indicate that the CC lines have changed. */
- task_set_event(PD_PORT_TO_TASK_ID(port), PD_EVENT_CC);
- task_wake(PD_PORT_TO_TASK_ID(port));
- usleep(30 * MSEC);
-}
-
-void pd_snk_give_back(int port, uint32_t * const ma, uint32_t * const mv)
-{
- if (*ma == 3000)
- give_back_called = 1;
-}
-
-static void simulate_ps_rdy(int port)
-{
- uint16_t header = PD_HEADER(PD_CTRL_PS_RDY, PD_ROLE_SOURCE,
- PD_ROLE_DFP, pd_port[port].msg_rx_id,
- 0, pd_port[port].rev, 0);
-
- simulate_rx_msg(port, header, 0, NULL);
-}
-
-static void simulate_goto_min(int port)
-{
- uint16_t header = PD_HEADER(PD_CTRL_GOTO_MIN, PD_ROLE_SOURCE,
- PD_ROLE_DFP, pd_port[port].msg_rx_id, 0, pd_port[port].rev, 0);
-
- simulate_rx_msg(port, header, 0, NULL);
-}
-
-static int test_request_with_wait_and_contract(void)
-{
-#ifdef CONFIG_USB_PD_REV30
- uint32_t expected_status_bsdo =
- BSDO_CAP(DIV_ROUND_NEAREST(BATTERY_REMAINING_CAPACITY *
- BATTERY_DESIGN_VOLTAGE, 100000)) |
- BSDO_PRESENT;
- uint16_t expected_cap_hdr = PD_EXT_HEADER(0, 0, 9);
- uint16_t expected_cap_vid = USB_VID_GOOGLE;
-#ifdef CONFIG_USB_PID
- uint16_t expected_cap_pid = CONFIG_USB_PID;
-#else
- uint16_t expected_cap_pid = 0;
-#endif
- uint16_t expected_cap_des =
- DIV_ROUND_NEAREST(BATTERY_DESIGN_CAPACITY *
- BATTERY_DESIGN_VOLTAGE, 100000);
- uint16_t expected_cap_ful =
- DIV_ROUND_NEAREST(BATTERY_FULL_CHARGE_CAPACITY *
- BATTERY_DESIGN_VOLTAGE, 100000);
- uint16_t expected_cap_type = 0;
-#endif
-
-#ifdef CONFIG_USB_PD_GIVE_BACK
- uint32_t expected_rdo =
- RDO_FIXED(2, 3000, PD_MIN_CURRENT_MA, RDO_GIVE_BACK);
-#else
- uint32_t expected_rdo = RDO_FIXED(2, 3000, 3000, 0);
-#endif
- uint8_t port = PORT0;
-
- plug_in_source(port, 0);
- task_wake(PD_PORT_TO_TASK_ID(port));
- task_wait_event(2 * PD_T_CC_DEBOUNCE + 100 * MSEC);
- TEST_ASSERT(pd_port[port].polarity == 0);
-
- /* We're in SNK_DISCOVERY now. Let's send the source cap. */
- simulate_source_cap(port, 1);
- task_wait_event(30 * MSEC);
- TEST_ASSERT(verify_goodcrc(port, PD_ROLE_SINK,
- pd_port[port].msg_rx_id));
-
- /* Wait for the power request */
- task_wake(PD_PORT_TO_TASK_ID(port));
- task_wait_event(35 * MSEC); /* tSenderResponse: 24~30 ms */
- inc_rx_id(port);
-
- /* Process the request */
- TEST_ASSERT(pd_test_tx_msg_verify_sop(port));
- TEST_ASSERT(pd_test_tx_msg_verify_short(port,
- PD_HEADER(PD_DATA_REQUEST, PD_ROLE_SINK, PD_ROLE_UFP,
- pd_port[port].msg_tx_id, 1, pd_port[port].rev, 0)));
- TEST_ASSERT(pd_test_tx_msg_verify_word(port, expected_rdo));
- TEST_ASSERT(pd_test_tx_msg_verify_crc(port));
- TEST_ASSERT(pd_test_tx_msg_verify_eop(port));
-
- task_wake(PD_PORT_TO_TASK_ID(port));
- task_wait_event(30 * MSEC);
-
- /* Request was good. Send GoodCRC */
- simulate_goodcrc(port, PD_ROLE_SOURCE, pd_port[port].msg_tx_id);
- task_wake(PD_PORT_TO_TASK_ID(port));
- task_wait_event(30 * MSEC);
- inc_tx_id(port);
-
- /* We're in SNK_REQUESTED. Send accept */
- simulate_accept(port);
- task_wait_event(30 * MSEC);
- TEST_ASSERT(verify_goodcrc(0, PD_ROLE_SINK, pd_port[port].msg_rx_id));
-
- task_wake(PD_PORT_TO_TASK_ID(port));
- task_wait_event(30 * MSEC);
- inc_rx_id(port);
-
- /*
- * We're in SNK_TRANSITION.
- * And we have an explicit power contract.
- */
- simulate_source_cap(port, 1);
- task_wait_event(30 * MSEC);
- TEST_ASSERT(verify_goodcrc(port, PD_ROLE_SINK,
- pd_port[port].msg_rx_id));
-
- /* Wait for the power request */
- task_wake(PD_PORT_TO_TASK_ID(port));
- task_wait_event(35 * MSEC); /* tSenderResponse: 24~30 ms */
- inc_rx_id(port);
-
- /* Process the request */
- TEST_ASSERT(pd_test_tx_msg_verify_sop(port));
- TEST_ASSERT(pd_test_tx_msg_verify_short(port,
- PD_HEADER(PD_DATA_REQUEST, PD_ROLE_SINK, PD_ROLE_UFP,
- pd_port[port].msg_tx_id, 1, pd_port[port].rev, 0)));
- TEST_ASSERT(pd_test_tx_msg_verify_word(port, expected_rdo));
- TEST_ASSERT(pd_test_tx_msg_verify_crc(port));
- TEST_ASSERT(pd_test_tx_msg_verify_eop(port));
-
- task_wake(PD_PORT_TO_TASK_ID(port));
- task_wait_event(30 * MSEC);
-
- /* Request was good. Send GoodCRC */
- simulate_goodcrc(port, PD_ROLE_SOURCE, pd_port[port].msg_tx_id);
- task_wake(PD_PORT_TO_TASK_ID(port));
- task_wait_event(30 * MSEC);
- inc_tx_id(port);
-
- /* We're in SNK_REQUESTED. Send wait */
- simulate_wait(port);
- task_wait_event(30 * MSEC);
- TEST_ASSERT(verify_goodcrc(0, PD_ROLE_SINK, pd_port[port].msg_rx_id));
-
- task_wake(PD_PORT_TO_TASK_ID(port));
- /* PD_T_SINK_REQUEST. Request is sent again after 100 ms */
- task_wait_event(100 * MSEC);
- inc_rx_id(port);
-
- task_wake(PD_PORT_TO_TASK_ID(port));
- task_wait_event(30 * MSEC);
-
- /* We had an explicit contract. So request should have been resent. */
- /* Process the request */
- TEST_ASSERT(pd_test_tx_msg_verify_sop(port));
- TEST_ASSERT(pd_test_tx_msg_verify_short(port,
- PD_HEADER(PD_DATA_REQUEST, PD_ROLE_SINK, PD_ROLE_UFP,
- pd_port[port].msg_tx_id, 1,
- pd_port[port].rev, 0
- )));
- TEST_ASSERT(pd_test_tx_msg_verify_word(port, expected_rdo));
- TEST_ASSERT(pd_test_tx_msg_verify_crc(port));
- TEST_ASSERT(pd_test_tx_msg_verify_eop(port));
-
- task_wake(PD_PORT_TO_TASK_ID(port));
- task_wait_event(30 * MSEC);
-
- /* Request was good. Send GoodCRC */
- simulate_goodcrc(port, PD_ROLE_SOURCE, pd_port[port].msg_tx_id);
- task_wake(PD_PORT_TO_TASK_ID(port));
- task_wait_event(30 * MSEC);
- inc_tx_id(port);
-
- /* We're in SNK_REQUESTED. Send accept */
- simulate_accept(port);
- task_wait_event(30 * MSEC);
- TEST_ASSERT(verify_goodcrc(0, PD_ROLE_SINK, pd_port[port].msg_rx_id));
-
- task_wake(PD_PORT_TO_TASK_ID(port));
- task_wait_event(30 * MSEC);
- inc_rx_id(port);
-
- /* We're in SNK_TRANSITION. Send ps_rdy */
- simulate_ps_rdy(port);
- task_wait_event(30 * MSEC);
- TEST_ASSERT(verify_goodcrc(0, PD_ROLE_SINK, pd_port[port].msg_rx_id));
-
- task_wake(PD_PORT_TO_TASK_ID(port));
- task_wait_event(30 * MSEC);
- inc_rx_id(port);
-
- /*
- * Test Extended Get_Battery_Cap and Get_Battery_Status messages.
- */
-#ifdef CONFIG_USB_PD_REV30
- /* We're in SNK_READY. Send get battery cap. */
- simulate_get_bat_cap(port);
- task_wait_event(30 * MSEC);
- TEST_ASSERT(verify_goodcrc(0, PD_ROLE_SINK, pd_port[port].msg_rx_id));
-
- task_wake(PD_PORT_TO_TASK_ID(port));
- task_wait_event(30 * MSEC);
- inc_rx_id(port);
-
- /* Process the request */
- TEST_ASSERT(pd_test_tx_msg_verify_sop(port));
- TEST_ASSERT(pd_test_tx_msg_verify_short(port,
- PD_HEADER(PD_EXT_BATTERY_CAP, PD_ROLE_SINK, PD_ROLE_UFP,
- pd_port[port].msg_tx_id, 3, pd_port[port].rev, 1)));
- TEST_ASSERT(pd_test_tx_msg_verify_short(port, expected_cap_hdr));
- TEST_ASSERT(pd_test_tx_msg_verify_short(port, expected_cap_vid));
- TEST_ASSERT(pd_test_tx_msg_verify_short(port, expected_cap_pid));
- TEST_ASSERT(pd_test_tx_msg_verify_short(port, expected_cap_des));
- TEST_ASSERT(pd_test_tx_msg_verify_short(port, expected_cap_ful));
- TEST_ASSERT(pd_test_tx_msg_verify_short(port, expected_cap_type));
- TEST_ASSERT(pd_test_tx_msg_verify_crc(port));
- TEST_ASSERT(pd_test_tx_msg_verify_eop(port));
-
- task_wake(PD_PORT_TO_TASK_ID(port));
- task_wait_event(30 * MSEC);
-
- /* Request was good. Send GoodCRC */
- simulate_goodcrc(port, PD_ROLE_SOURCE, pd_port[port].msg_tx_id);
- task_wake(PD_PORT_TO_TASK_ID(port));
- task_wait_event(30 * MSEC);
- inc_tx_id(port);
-
- /* Send get battery status. */
- simulate_get_bat_status(port);
- task_wait_event(30 * MSEC);
- TEST_ASSERT(verify_goodcrc(0, PD_ROLE_SINK, pd_port[port].msg_rx_id));
-
- task_wake(PD_PORT_TO_TASK_ID(port));
- task_wait_event(30 * MSEC);
- inc_rx_id(port);
-
- /* Process the request */
- TEST_ASSERT(pd_test_tx_msg_verify_sop(port));
- TEST_ASSERT(pd_test_tx_msg_verify_short(port,
- PD_HEADER(PD_DATA_BATTERY_STATUS, PD_ROLE_SINK, PD_ROLE_UFP,
- pd_port[port].msg_tx_id, 1, pd_port[port].rev, 0)));
- TEST_ASSERT(pd_test_tx_msg_verify_word(port, expected_status_bsdo));
- TEST_ASSERT(pd_test_tx_msg_verify_crc(port));
- TEST_ASSERT(pd_test_tx_msg_verify_eop(port));
-
- task_wake(PD_PORT_TO_TASK_ID(port));
- task_wait_event(30 * MSEC);
-
- /* Request was good. Send GoodCRC */
- simulate_goodcrc(port, PD_ROLE_SOURCE, pd_port[port].msg_tx_id);
- task_wake(PD_PORT_TO_TASK_ID(port));
- task_wait_event(30 * MSEC);
- inc_tx_id(port);
-#endif
- /* We're in SNK_READY. Send goto_min */
- simulate_goto_min(port);
- task_wait_event(30 * MSEC);
- TEST_ASSERT(verify_goodcrc(0, PD_ROLE_SINK, pd_port[port].msg_rx_id));
-
- task_wake(PD_PORT_TO_TASK_ID(port));
- task_wait_event(30 * MSEC);
- inc_rx_id(port);
-
-#ifdef CONFIG_USB_PD_GIVE_BACK
- TEST_ASSERT(give_back_called);
-#else
- TEST_ASSERT(!give_back_called);
-#endif
- /* We're done */
- unplug(port);
-
- return EC_SUCCESS;
-}
-
-static int test_request_with_wait(void)
-{
-#ifdef CONFIG_USB_PD_GIVE_BACK
- uint32_t expected_rdo = RDO_FIXED(1, 900, PD_MIN_CURRENT_MA,
- RDO_CAP_MISMATCH | RDO_GIVE_BACK);
-#else
- uint32_t expected_rdo = RDO_FIXED(1, 900, 900, RDO_CAP_MISMATCH);
-#endif
- uint8_t port = PORT0;
-
- plug_in_source(port, 0);
- task_wake(PD_PORT_TO_TASK_ID(port));
- task_wait_event(2 * PD_T_CC_DEBOUNCE + 100 * MSEC);
- TEST_ASSERT(pd_port[port].polarity == 0);
-
- /* We're in SNK_DISCOVERY now. Let's send the source cap. */
- simulate_source_cap(port, 0);
- task_wait_event(30 * MSEC);
- TEST_ASSERT(verify_goodcrc(port,
- PD_ROLE_SINK, pd_port[port].msg_rx_id));
-
- /* Wait for the power request */
- task_wake(PD_PORT_TO_TASK_ID(port));
- task_wait_event(35 * MSEC); /* tSenderResponse: 24~30 ms */
- inc_rx_id(port);
-
- /* Process the request */
- TEST_ASSERT(pd_test_tx_msg_verify_sop(port));
- TEST_ASSERT(pd_test_tx_msg_verify_short(port,
- PD_HEADER(PD_DATA_REQUEST, PD_ROLE_SINK, PD_ROLE_UFP,
- pd_port[port].msg_tx_id, 1, pd_port[port].rev, 0)));
- TEST_ASSERT(pd_test_tx_msg_verify_word(port, expected_rdo));
- TEST_ASSERT(pd_test_tx_msg_verify_crc(port));
- TEST_ASSERT(pd_test_tx_msg_verify_eop(port));
-
- task_wake(PD_PORT_TO_TASK_ID(port));
- task_wait_event(30 * MSEC);
-
- /* Request is good. Send GoodCRC */
- simulate_goodcrc(port, PD_ROLE_SOURCE, pd_port[port].msg_tx_id);
- task_wake(PD_PORT_TO_TASK_ID(0));
- task_wait_event(30 * MSEC);
- inc_tx_id(port);
-
- /* We're in SNK_REQUESTED. Send wait */
- simulate_wait(port);
- task_wait_event(30 * MSEC);
- TEST_ASSERT(verify_goodcrc(0, PD_ROLE_SINK, pd_port[port].msg_rx_id));
-
- task_wake(PD_PORT_TO_TASK_ID(port));
- task_wait_event(30 * MSEC);
- inc_rx_id(port);
-
- /* We didn't have an explicit contract. So we're in SNK_DISCOVERY. */
- /* Resend Source Cap. */
- simulate_source_cap(port, 0);
- task_wait_event(30 * MSEC);
- TEST_ASSERT(verify_goodcrc(port,
- PD_ROLE_SINK, pd_port[port].msg_rx_id));
-
- /* Wait for the power request */
- task_wake(PD_PORT_TO_TASK_ID(port));
- task_wait_event(35 * MSEC); /* tSenderResponse: 24~30 ms */
- inc_rx_id(port);
-
- /* Process the request */
- TEST_ASSERT(pd_test_tx_msg_verify_sop(port));
- TEST_ASSERT(pd_test_tx_msg_verify_short(port,
- PD_HEADER(PD_DATA_REQUEST, PD_ROLE_SINK, PD_ROLE_UFP,
- pd_port[port].msg_tx_id, 1, pd_port[port].rev, 0)));
- TEST_ASSERT(pd_test_tx_msg_verify_word(port, expected_rdo));
- TEST_ASSERT(pd_test_tx_msg_verify_crc(port));
- TEST_ASSERT(pd_test_tx_msg_verify_eop(port));
-
- task_wake(PD_PORT_TO_TASK_ID(port));
- task_wait_event(30 * MSEC);
-
- /* Request was good. Send GoodCRC */
- simulate_goodcrc(port, PD_ROLE_SOURCE, pd_port[port].msg_tx_id);
- task_wake(PD_PORT_TO_TASK_ID(port));
- task_wait_event(30 * MSEC);
- inc_tx_id(port);
-
- /* We're done */
- unplug(port);
- return EC_SUCCESS;
-}
-
-static int test_request_with_wait_no_src_cap(void)
-{
-#ifdef CONFIG_USB_PD_GIVE_BACK
- uint32_t expected_rdo = RDO_FIXED(1, 900, PD_MIN_CURRENT_MA,
- RDO_CAP_MISMATCH | RDO_GIVE_BACK);
-#else
- uint32_t expected_rdo = RDO_FIXED(1, 900, 900, RDO_CAP_MISMATCH);
-#endif
- uint8_t port = PORT0;
-
- plug_in_source(port, 0);
- task_wake(PD_PORT_TO_TASK_ID(port));
- task_wait_event(2 * PD_T_CC_DEBOUNCE + 100 * MSEC);
- TEST_ASSERT(pd_port[port].polarity == 0);
-
- /* We're in SNK_DISCOVERY now. Let's send the source cap. */
- simulate_source_cap(port, 0);
- task_wait_event(30 * MSEC);
- TEST_ASSERT(verify_goodcrc(port,
- PD_ROLE_SINK, pd_port[port].msg_rx_id));
-
- /* Wait for the power request */
- task_wake(PD_PORT_TO_TASK_ID(port));
- task_wait_event(35 * MSEC); /* tSenderResponse: 24~30 ms */
- inc_rx_id(port);
-
- /* Process the request */
- TEST_ASSERT(pd_test_tx_msg_verify_sop(port));
- TEST_ASSERT(pd_test_tx_msg_verify_short(port,
- PD_HEADER(PD_DATA_REQUEST, PD_ROLE_SINK, PD_ROLE_UFP,
- pd_port[port].msg_tx_id, 1, pd_port[port].rev, 0)));
- TEST_ASSERT(pd_test_tx_msg_verify_word(port, expected_rdo));
- TEST_ASSERT(pd_test_tx_msg_verify_crc(port));
- TEST_ASSERT(pd_test_tx_msg_verify_eop(port));
-
- task_wake(PD_PORT_TO_TASK_ID(port));
- task_wait_event(30 * MSEC);
-
- /* Request is good. Send GoodCRC */
- simulate_goodcrc(port, PD_ROLE_SOURCE, pd_port[port].msg_tx_id);
- task_wake(PD_PORT_TO_TASK_ID(0));
- task_wait_event(30 * MSEC);
- inc_tx_id(port);
-
- /* We're in SNK_REQUESTED. Send wait */
- simulate_wait(port);
- task_wait_event(30 * MSEC);
- TEST_ASSERT(verify_goodcrc(0, PD_ROLE_SINK, pd_port[port].msg_rx_id));
-
- task_wake(PD_PORT_TO_TASK_ID(port));
- task_wait_event(30 * MSEC);
- inc_rx_id(port);
-
- /*
- * Some port partners do not send another SRC_CAP and expect us to send
- * another REQUEST 100ms after the WAIT.
- */
- task_wake(PD_PORT_TO_TASK_ID(port));
- task_wait_event(100 * MSEC); /* tSinkRequest: 100 ms */
- inc_rx_id(port);
-
- /* Process the request */
- TEST_ASSERT(pd_test_tx_msg_verify_sop(port));
- TEST_ASSERT(pd_test_tx_msg_verify_short(port,
- PD_HEADER(PD_DATA_REQUEST, PD_ROLE_SINK, PD_ROLE_UFP,
- pd_port[port].msg_tx_id, 1, pd_port[port].rev, 0)));
- TEST_ASSERT(pd_test_tx_msg_verify_word(port, expected_rdo));
- TEST_ASSERT(pd_test_tx_msg_verify_crc(port));
- TEST_ASSERT(pd_test_tx_msg_verify_eop(port));
-
- task_wake(PD_PORT_TO_TASK_ID(port));
- task_wait_event(30 * MSEC);
-
- /* Request was good. Send GoodCRC */
- simulate_goodcrc(port, PD_ROLE_SOURCE, pd_port[port].msg_tx_id);
- task_wake(PD_PORT_TO_TASK_ID(port));
- task_wait_event(30 * MSEC);
- inc_tx_id(port);
-
- /* We're done */
- unplug(port);
- return EC_SUCCESS;
-}
-
-static int test_request_with_reject(void)
-{
-#ifdef CONFIG_USB_PD_GIVE_BACK
- uint32_t expected_rdo = RDO_FIXED(1, 900, PD_MIN_CURRENT_MA,
- RDO_CAP_MISMATCH | RDO_GIVE_BACK);
-#else
- uint32_t expected_rdo = RDO_FIXED(1, 900, 900, RDO_CAP_MISMATCH);
-#endif
- uint8_t port = PORT0;
-
- plug_in_source(port, 0);
- task_wake(PD_PORT_TO_TASK_ID(port));
- task_wait_event(2 * PD_T_CC_DEBOUNCE + 100 * MSEC);
- TEST_ASSERT(pd_port[port].polarity == 0);
-
- /* We're in SNK_DISCOVERY now. Let's send the source cap. */
- simulate_source_cap(port, 0);
- task_wait_event(30 * MSEC);
- TEST_ASSERT(verify_goodcrc(port,
- PD_ROLE_SINK, pd_port[port].msg_rx_id));
-
- /* Wait for the power request */
- task_wake(PD_PORT_TO_TASK_ID(port));
- task_wait_event(35 * MSEC); /* tSenderResponse: 24~30 ms */
- inc_rx_id(port);
-
- /* Process the request */
- TEST_ASSERT(pd_test_tx_msg_verify_sop(port));
- TEST_ASSERT(pd_test_tx_msg_verify_short(port,
- PD_HEADER(PD_DATA_REQUEST, PD_ROLE_SINK, PD_ROLE_UFP,
- pd_port[port].msg_tx_id, 1, pd_port[port].rev, 0)));
- TEST_ASSERT(pd_test_tx_msg_verify_word(port, expected_rdo));
- TEST_ASSERT(pd_test_tx_msg_verify_crc(port));
- TEST_ASSERT(pd_test_tx_msg_verify_eop(port));
-
- task_wake(PD_PORT_TO_TASK_ID(port));
- task_wait_event(30 * MSEC);
-
- /* Request is good. Send GoodCRC */
- simulate_goodcrc(port, PD_ROLE_SOURCE, pd_port[port].msg_tx_id);
- task_wake(PD_PORT_TO_TASK_ID(0));
- task_wait_event(30 * MSEC);
- inc_tx_id(port);
-
- /* We're in SNK_REQUESTED. Send reject */
- simulate_reject(port);
- task_wait_event(30 * MSEC);
- TEST_ASSERT(verify_goodcrc(0, PD_ROLE_SINK, pd_port[port].msg_rx_id));
-
- task_wake(PD_PORT_TO_TASK_ID(port));
- task_wait_event(30 * MSEC);
- inc_rx_id(port);
-
- /* We're in SNK_READY. Send source cap. again. */
- simulate_source_cap(port, 0);
- task_wait_event(30 * MSEC);
- TEST_ASSERT(verify_goodcrc(port,
- PD_ROLE_SINK, pd_port[port].msg_rx_id));
-
- /* Wait for the power request */
- task_wake(PD_PORT_TO_TASK_ID(port));
- task_wait_event(35 * MSEC); /* tSenderResponse: 24~30 ms */
- inc_rx_id(port);
-
- /* Process the request */
- TEST_ASSERT(pd_test_tx_msg_verify_sop(port));
- TEST_ASSERT(pd_test_tx_msg_verify_short(port,
- PD_HEADER(PD_DATA_REQUEST, PD_ROLE_SINK, PD_ROLE_UFP,
- pd_port[port].msg_tx_id, 1, pd_port[port].rev, 0)));
- TEST_ASSERT(pd_test_tx_msg_verify_word(port, expected_rdo));
- TEST_ASSERT(pd_test_tx_msg_verify_crc(port));
- TEST_ASSERT(pd_test_tx_msg_verify_eop(port));
-
- /* We're done */
- unplug(port);
- return EC_SUCCESS;
-}
-
-static int test_request(void)
-{
-#ifdef CONFIG_USB_PD_GIVE_BACK
- uint32_t expected_rdo = RDO_FIXED(1, 900, PD_MIN_CURRENT_MA,
- RDO_CAP_MISMATCH | RDO_GIVE_BACK);
-#else
- uint32_t expected_rdo = RDO_FIXED(1, 900, 900, RDO_CAP_MISMATCH);
-#endif
- uint8_t port = PORT0;
-
- plug_in_source(port, 0);
- task_wake(PD_PORT_TO_TASK_ID(port));
- task_wait_event(2 * PD_T_CC_DEBOUNCE + 100 * MSEC);
- TEST_ASSERT(pd_port[port].polarity == 0);
-
- /* We're in SNK_DISCOVERY now. Let's send the source cap. */
- simulate_source_cap(port, 0);
- task_wait_event(30 * MSEC);
- TEST_ASSERT(verify_goodcrc(port,
- PD_ROLE_SINK, pd_port[port].msg_rx_id));
-
- /* Wait for the power request */
- task_wake(PD_PORT_TO_TASK_ID(port));
- task_wait_event(35 * MSEC); /* tSenderResponse: 24~30 ms */
- inc_rx_id(port);
-
- /* Process the request */
- TEST_ASSERT(pd_test_tx_msg_verify_sop(port));
- TEST_ASSERT(pd_test_tx_msg_verify_short(port,
- PD_HEADER(PD_DATA_REQUEST, PD_ROLE_SINK, PD_ROLE_UFP,
- pd_port[port].msg_tx_id, 1, pd_port[port].rev, 0)));
- TEST_ASSERT(pd_test_tx_msg_verify_word(port, expected_rdo));
- TEST_ASSERT(pd_test_tx_msg_verify_crc(port));
- TEST_ASSERT(pd_test_tx_msg_verify_eop(port));
-
- task_wake(PD_PORT_TO_TASK_ID(port));
- task_wait_event(30 * MSEC);
-
- /* Request was good. Send GoodCRC */
- simulate_goodcrc(port, PD_ROLE_SOURCE, pd_port[port].msg_tx_id);
- task_wake(PD_PORT_TO_TASK_ID(port));
- task_wait_event(30 * MSEC);
- inc_tx_id(port);
-
- /* We're done */
- unplug(port);
-
- return EC_SUCCESS;
-}
-
-static int test_sink(void)
-{
- int i;
- uint8_t port = PORT1;
-
- plug_in_sink(port, 1);
- task_wake(PD_PORT_TO_TASK_ID(port));
- task_wait_event(250 * MSEC); /* tTypeCSinkWaitCap: 210~250 ms */
- TEST_ASSERT(pd_port[port].polarity == 1);
-
- /* The source cap should be sent */
- TEST_ASSERT(pd_test_tx_msg_verify_sop(port));
- TEST_ASSERT(pd_test_tx_msg_verify_short(port,
- PD_HEADER(PD_DATA_SOURCE_CAP, PD_ROLE_SOURCE,
- PD_ROLE_DFP, pd_port[port].msg_tx_id,
- pd_src_pdo_cnt, pd_port[port].rev, 0)));
-
- for (i = 0; i < pd_src_pdo_cnt; ++i)
- TEST_ASSERT(pd_test_tx_msg_verify_word(port, pd_src_pdo[i]));
-
- TEST_ASSERT(pd_test_tx_msg_verify_crc(port));
- TEST_ASSERT(pd_test_tx_msg_verify_eop(port));
-
- /* Wake from pd_start_tx */
- task_wake(PD_PORT_TO_TASK_ID(port));
- usleep(30 * MSEC);
-
- /* Looks good. Ack the source cap. */
- simulate_goodcrc(port, PD_ROLE_SINK, pd_port[port].msg_tx_id);
-
- /* Wake from pd_rx_start */
- task_wake(PD_PORT_TO_TASK_ID(port));
- usleep(30 * MSEC);
- inc_tx_id(port);
-
- /* We're done */
- unplug(port);
- return EC_SUCCESS;
-}
-
-void run_test(int argc, char **argv)
-{
- test_reset();
- init_ports();
- pd_set_dual_role(PORT0, PD_DRP_TOGGLE_ON);
- pd_set_dual_role(PORT1, PD_DRP_TOGGLE_ON);
-
- RUN_TEST(test_request);
- RUN_TEST(test_sink);
- RUN_TEST(test_request_with_wait);
- RUN_TEST(test_request_with_wait_no_src_cap);
- RUN_TEST(test_request_with_wait_and_contract);
- RUN_TEST(test_request_with_reject);
-
- test_print_result();
-}