diff options
Diffstat (limited to 'test/usb_pd.c')
| -rw-r--r-- | test/usb_pd.c | 918 |
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(); -} |