diff options
Diffstat (limited to 'test/usb_tcpmv2_td_pd_src_e2.c')
| -rw-r--r-- | test/usb_tcpmv2_td_pd_src_e2.c | 163 |
1 files changed, 0 insertions, 163 deletions
diff --git a/test/usb_tcpmv2_td_pd_src_e2.c b/test/usb_tcpmv2_td_pd_src_e2.c deleted file mode 100644 index f0e1b64c7e..0000000000 --- a/test/usb_tcpmv2_td_pd_src_e2.c +++ /dev/null @@ -1,163 +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 "mock/tcpci_i2c_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" - -#define BUFFER_SIZE 100 - -#define HEADER_BYTE_OFFSET 1 -#define HEADER_BYTE_CNT 2 -#define PDO_BYTE_CNT 4 - -enum pd_revision { - REVISION_1 = 0, - REVISION_2 = 1, - REVISION_3 = 2, - REVISION_RESERVED = 3 -}; - -/***************************************************************************** - * TD.PD.SRC.E2 Source Capabilities Fields Checks - * - * Description: - * As Consumer (UFP), the Tester waits for a Source Capabilities message - * from the Provider (DFP,UUT) and verifies correct field values. - */ -int test_td_pd_src_e2(void) -{ - int i; - int msg_len; - uint8_t data[BUFFER_SIZE]; - uint16_t header; - uint16_t revision; - uint16_t pd_cnt; - uint32_t pdo; - uint32_t type; - uint32_t last_fixed_voltage = 0; - uint32_t last_battery_voltage = 0; - uint32_t last_variable_voltage = 0; - - partner_set_pd_rev(PD_REV20); - - TEST_EQ(tcpci_startup(), EC_SUCCESS, "%d"); - - /* - * a) Run PROC.PD.E1 Bring-up according to the UUT role. - * - * NOTE: Calling PROC.PD.E1 with INITIAL_ATTACH will stop just before - * the PD_DATA_SOURCE_CAP is verified. We need to stop the process - * there to gather the actual message data. - */ - TEST_EQ(proc_pd_e1(PD_ROLE_DFP, INITIAL_ATTACH), EC_SUCCESS, "%d"); - - /* - * b) Upon receipt of the Source Capabilities message from the - * Provider, if the Specification Revision field is 10b - * (Rev 3.0), the test passes and stops here, - */ - TEST_EQ(verify_tcpci_tx_with_data(TCPCI_MSG_SOP, - PD_DATA_SOURCE_CAP, - data, - sizeof(data), - &msg_len, - 0), - EC_SUCCESS, "%d"); - TEST_GE(msg_len, HEADER_BYTE_CNT, "%d"); - - header = UINT16_FROM_BYTE_ARRAY_LE(data, HEADER_BYTE_OFFSET); - revision = PD_HEADER_REV(header); - if (revision == REVISION_3) - return EC_SUCCESS; - - /* - * otherwise the Tester verifies: - * 1. Number of Data Objects field equals the number of Src_PDOs - * in the message and is not 000b. - * 2. Port Power Role field = 1b (Source) - * 3. Specification Revision field = 01b (Rev 2.0) - * 4. Port Data Role field = 1b (DFP) - * 5. Message Type field = 0001b (Source Capabilities) - * 6. Bit 15 = 0b (Reserved) - * 7. Bit 4 = 0b (Reserved) - */ - pd_cnt = PD_HEADER_CNT(header); - TEST_NE(pd_cnt, 0, "%d"); - TEST_EQ(msg_len, HEADER_BYTE_CNT + (pd_cnt * PDO_BYTE_CNT) + 1, "%d"); - TEST_EQ(PD_HEADER_PROLE(header), PD_ROLE_SOURCE, "%d"); - TEST_EQ(revision, REVISION_2, "%d"); - TEST_EQ(PD_HEADER_DROLE(header), PD_ROLE_DFP, "%d"); - TEST_EQ(PD_HEADER_TYPE(header), PD_DATA_SOURCE_CAP, "%d"); - TEST_EQ(header & (BIT(4)|BIT(15)), 0, "%d"); - - /* - * c) For the first PDO, the Tester verifies: - * 1. Bits 31..30 (PDO type) are 00b (Fixed Supply). - * 2. Voltage field = 100 (5 V) - * 3. Bits 24..22 = 000b (Reserved) - */ - pdo = UINT32_FROM_BYTE_ARRAY_LE(data, HEADER_BYTE_OFFSET + - HEADER_BYTE_CNT); - - type = pdo & PDO_TYPE_MASK; - TEST_EQ(type, PDO_TYPE_FIXED, "%d"); - - last_fixed_voltage = PDO_FIXED_VOLTAGE(pdo); - TEST_EQ(last_fixed_voltage, 5000, "%d"); - TEST_EQ(pdo & GENMASK(24, 22), 0, "%d"); - - /* - * d) For the other PDOs (if any), the Tester verifies: - * 1. Bits 31..30 (PDO type) are 00b (Fixed Supply), 01b (Battery), - * or 10b (Variable Supply). - * 2. If Bits 31..30 are 00b, Bits 29..22 are set to 0. - * 3. PDOs are in the order of Fixed Supply Objects (if present), - * Battery Supply Objects (if present) and then Variable Supply - * Objects (if present). - * 4. Fixed Supply Objects (if present) are in voltage order; lowest - * to highest. - * 5. Battery Supply Objects (if present) are in Minimum Voltage - * order; lowest to highest. - * 6. Variable Supply Objects (if present) are in Minimum Voltage - * order; lowest to highest. - */ - for (i = 1; i < pd_cnt; ++i) { - int offset; - uint32_t voltage; - - offset = HEADER_BYTE_OFFSET + - HEADER_BYTE_CNT + - (i * PDO_BYTE_CNT); - pdo = UINT32_FROM_BYTE_ARRAY_LE(data, offset); - - type = pdo & PDO_TYPE_MASK; - TEST_NE(type, PDO_TYPE_AUGMENTED, "%d"); - - if (type == PDO_TYPE_FIXED) { - TEST_EQ(pdo & GENMASK(29, 22), 0, "%d"); - TEST_EQ(last_battery_voltage, 0, "%d"); - TEST_EQ(last_variable_voltage, 0, "%d"); - voltage = PDO_FIXED_VOLTAGE(pdo); - TEST_GE(voltage, last_fixed_voltage, "%d"); - last_fixed_voltage = voltage; - } else if (type == PDO_TYPE_BATTERY) { - TEST_EQ(last_variable_voltage, 0, "%d"); - voltage = PDO_BATT_MIN_VOLTAGE(pdo); - TEST_GE(voltage, last_battery_voltage, "%d"); - last_battery_voltage = voltage; - } else { - voltage = PDO_VAR_MIN_VOLTAGE(pdo); - TEST_GE(voltage, last_variable_voltage, "%d"); - last_variable_voltage = voltage; - } - } - - return EC_SUCCESS; -} |