| /* |
| * QTests for the ISL_PMBUS digital voltage regulators |
| * |
| * Copyright 2021 Google LLC |
| * |
| * This program is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License as published by the |
| * Free Software Foundation; either version 2 of the License, or |
| * (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * for more details. |
| */ |
| |
| #include "qemu/osdep.h" |
| #include <math.h> |
| #include "hw/i2c/pmbus_device.h" |
| #include "hw/sensor/isl_pmbus_vr.h" |
| #include "libqtest-single.h" |
| #include "libqos/qgraph.h" |
| #include "libqos/i2c.h" |
| #include "qobject/qdict.h" |
| #include "qobject/qnum.h" |
| #include "qemu/bitops.h" |
| |
| #define TEST_ID "isl_pmbus_vr-test" |
| #define TEST_ADDR (0x43) |
| |
| static uint16_t qmp_isl_pmbus_vr_get(const char *id, const char *property) |
| { |
| QDict *response; |
| uint64_t ret; |
| |
| response = qmp("{ 'execute': 'qom-get', 'arguments': { 'path': %s, " |
| "'property': %s } }", id, property); |
| g_assert(qdict_haskey(response, "return")); |
| ret = qnum_get_uint(qobject_to(QNum, qdict_get(response, "return"))); |
| qobject_unref(response); |
| return ret; |
| } |
| |
| static void qmp_isl_pmbus_vr_set(const char *id, |
| const char *property, |
| uint16_t value) |
| { |
| QDict *response; |
| |
| response = qmp("{ 'execute': 'qom-set', 'arguments': { 'path': %s, " |
| "'property': %s, 'value': %u } }", id, property, value); |
| g_assert(qdict_haskey(response, "return")); |
| qobject_unref(response); |
| } |
| |
| /* PMBus commands are little endian vs i2c_set16 in i2c.h which is big endian */ |
| static uint16_t isl_pmbus_vr_i2c_get16(QI2CDevice *i2cdev, uint8_t reg) |
| { |
| uint8_t resp[2]; |
| i2c_read_block(i2cdev, reg, resp, sizeof(resp)); |
| return (resp[1] << 8) | resp[0]; |
| } |
| |
| /* PMBus commands are little endian vs i2c_set16 in i2c.h which is big endian */ |
| static void isl_pmbus_vr_i2c_set16(QI2CDevice *i2cdev, uint8_t reg, |
| uint16_t value) |
| { |
| uint8_t data[2]; |
| |
| data[0] = value & 255; |
| data[1] = value >> 8; |
| i2c_write_block(i2cdev, reg, data, sizeof(data)); |
| } |
| |
| static void test_defaults(void *obj, void *data, QGuestAllocator *alloc) |
| { |
| uint16_t value, i2c_value; |
| QI2CDevice *i2cdev = (QI2CDevice *)obj; |
| |
| value = qmp_isl_pmbus_vr_get(TEST_ID, "vout[0]"); |
| g_assert_cmpuint(value, ==, ISL_READ_VOUT_DEFAULT); |
| |
| i2c_value = isl_pmbus_vr_i2c_get16(i2cdev, PMBUS_READ_IOUT); |
| g_assert_cmpuint(i2c_value, ==, ISL_READ_IOUT_DEFAULT); |
| |
| value = qmp_isl_pmbus_vr_get(TEST_ID, "pout[0]"); |
| g_assert_cmpuint(value, ==, ISL_READ_POUT_DEFAULT); |
| |
| i2c_value = isl_pmbus_vr_i2c_get16(i2cdev, PMBUS_READ_VIN); |
| g_assert_cmpuint(i2c_value, ==, ISL_READ_VIN_DEFAULT); |
| |
| value = qmp_isl_pmbus_vr_get(TEST_ID, "iin[0]"); |
| g_assert_cmpuint(value, ==, ISL_READ_IIN_DEFAULT); |
| |
| i2c_value = isl_pmbus_vr_i2c_get16(i2cdev, PMBUS_READ_PIN); |
| g_assert_cmpuint(i2c_value, ==, ISL_READ_PIN_DEFAULT); |
| |
| value = qmp_isl_pmbus_vr_get(TEST_ID, "temp1[0]"); |
| g_assert_cmpuint(value, ==, ISL_READ_TEMP_DEFAULT); |
| |
| i2c_value = isl_pmbus_vr_i2c_get16(i2cdev, PMBUS_READ_TEMPERATURE_2); |
| g_assert_cmpuint(i2c_value, ==, ISL_READ_TEMP_DEFAULT); |
| |
| i2c_value = i2c_get8(i2cdev, PMBUS_CAPABILITY); |
| g_assert_cmphex(i2c_value, ==, ISL_CAPABILITY_DEFAULT); |
| |
| i2c_value = i2c_get8(i2cdev, PMBUS_OPERATION); |
| g_assert_cmphex(i2c_value, ==, ISL_OPERATION_DEFAULT); |
| |
| i2c_value = i2c_get8(i2cdev, PMBUS_ON_OFF_CONFIG); |
| g_assert_cmphex(i2c_value, ==, ISL_ON_OFF_CONFIG_DEFAULT); |
| |
| i2c_value = i2c_get8(i2cdev, PMBUS_VOUT_MODE); |
| g_assert_cmphex(i2c_value, ==, ISL_VOUT_MODE_DEFAULT); |
| |
| i2c_value = isl_pmbus_vr_i2c_get16(i2cdev, PMBUS_VOUT_COMMAND); |
| g_assert_cmphex(i2c_value, ==, ISL_VOUT_COMMAND_DEFAULT); |
| |
| i2c_value = isl_pmbus_vr_i2c_get16(i2cdev, PMBUS_VOUT_MAX); |
| g_assert_cmphex(i2c_value, ==, ISL_VOUT_MAX_DEFAULT); |
| |
| i2c_value = isl_pmbus_vr_i2c_get16(i2cdev, PMBUS_VOUT_MARGIN_HIGH); |
| g_assert_cmphex(i2c_value, ==, ISL_VOUT_MARGIN_HIGH_DEFAULT); |
| |
| i2c_value = isl_pmbus_vr_i2c_get16(i2cdev, PMBUS_VOUT_MARGIN_LOW); |
| g_assert_cmphex(i2c_value, ==, ISL_VOUT_MARGIN_LOW_DEFAULT); |
| |
| i2c_value = isl_pmbus_vr_i2c_get16(i2cdev, PMBUS_VOUT_TRANSITION_RATE); |
| g_assert_cmphex(i2c_value, ==, ISL_VOUT_TRANSITION_RATE_DEFAULT); |
| |
| i2c_value = isl_pmbus_vr_i2c_get16(i2cdev, PMBUS_VOUT_OV_FAULT_LIMIT); |
| g_assert_cmphex(i2c_value, ==, ISL_VOUT_OV_FAULT_LIMIT_DEFAULT); |
| |
| i2c_value = isl_pmbus_vr_i2c_get16(i2cdev, PMBUS_OT_FAULT_LIMIT); |
| g_assert_cmphex(i2c_value, ==, ISL_OT_FAULT_LIMIT_DEFAULT); |
| |
| i2c_value = isl_pmbus_vr_i2c_get16(i2cdev, PMBUS_OT_WARN_LIMIT); |
| g_assert_cmphex(i2c_value, ==, ISL_OT_WARN_LIMIT_DEFAULT); |
| |
| i2c_value = isl_pmbus_vr_i2c_get16(i2cdev, PMBUS_VIN_OV_WARN_LIMIT); |
| g_assert_cmphex(i2c_value, ==, ISL_VIN_OV_WARN_LIMIT_DEFAULT); |
| |
| i2c_value = isl_pmbus_vr_i2c_get16(i2cdev, PMBUS_VIN_UV_WARN_LIMIT); |
| g_assert_cmphex(i2c_value, ==, ISL_VIN_UV_WARN_LIMIT_DEFAULT); |
| |
| i2c_value = isl_pmbus_vr_i2c_get16(i2cdev, PMBUS_IIN_OC_FAULT_LIMIT); |
| g_assert_cmphex(i2c_value, ==, ISL_IIN_OC_FAULT_LIMIT_DEFAULT); |
| |
| i2c_value = i2c_get8(i2cdev, PMBUS_REVISION); |
| g_assert_cmphex(i2c_value, ==, ISL_REVISION_DEFAULT); |
| } |
| |
| static void raa228000_test_defaults(void *obj, void *data, |
| QGuestAllocator *alloc) |
| { |
| uint16_t value, i2c_value; |
| QI2CDevice *i2cdev = (QI2CDevice *)obj; |
| |
| value = qmp_isl_pmbus_vr_get(TEST_ID, "vout[0]"); |
| g_assert_cmpuint(value, ==, 0); |
| |
| i2c_value = isl_pmbus_vr_i2c_get16(i2cdev, PMBUS_READ_IOUT); |
| g_assert_cmpuint(i2c_value, ==, 0); |
| |
| value = qmp_isl_pmbus_vr_get(TEST_ID, "pout[0]"); |
| g_assert_cmpuint(value, ==, 0); |
| |
| i2c_value = i2c_get8(i2cdev, PMBUS_CAPABILITY); |
| g_assert_cmphex(i2c_value, ==, ISL_CAPABILITY_DEFAULT); |
| |
| i2c_value = i2c_get8(i2cdev, PMBUS_OPERATION); |
| g_assert_cmphex(i2c_value, ==, ISL_OPERATION_DEFAULT); |
| |
| i2c_value = i2c_get8(i2cdev, PMBUS_ON_OFF_CONFIG); |
| g_assert_cmphex(i2c_value, ==, ISL_ON_OFF_CONFIG_DEFAULT); |
| |
| i2c_value = i2c_get8(i2cdev, PMBUS_VOUT_MODE); |
| g_assert_cmphex(i2c_value, ==, ISL_VOUT_MODE_DEFAULT); |
| |
| i2c_value = isl_pmbus_vr_i2c_get16(i2cdev, PMBUS_VOUT_COMMAND); |
| g_assert_cmphex(i2c_value, ==, ISL_VOUT_COMMAND_DEFAULT); |
| |
| i2c_value = isl_pmbus_vr_i2c_get16(i2cdev, PMBUS_VOUT_MAX); |
| g_assert_cmphex(i2c_value, ==, ISL_VOUT_MAX_DEFAULT); |
| |
| i2c_value = isl_pmbus_vr_i2c_get16(i2cdev, PMBUS_VOUT_MARGIN_HIGH); |
| g_assert_cmphex(i2c_value, ==, ISL_VOUT_MARGIN_HIGH_DEFAULT); |
| |
| i2c_value = isl_pmbus_vr_i2c_get16(i2cdev, PMBUS_VOUT_MARGIN_LOW); |
| g_assert_cmphex(i2c_value, ==, ISL_VOUT_MARGIN_LOW_DEFAULT); |
| |
| i2c_value = isl_pmbus_vr_i2c_get16(i2cdev, PMBUS_VOUT_TRANSITION_RATE); |
| g_assert_cmphex(i2c_value, ==, ISL_VOUT_TRANSITION_RATE_DEFAULT); |
| |
| i2c_value = isl_pmbus_vr_i2c_get16(i2cdev, PMBUS_VOUT_OV_FAULT_LIMIT); |
| g_assert_cmphex(i2c_value, ==, ISL_VOUT_OV_FAULT_LIMIT_DEFAULT); |
| |
| i2c_value = isl_pmbus_vr_i2c_get16(i2cdev, PMBUS_OT_FAULT_LIMIT); |
| g_assert_cmphex(i2c_value, ==, ISL_OT_FAULT_LIMIT_DEFAULT); |
| |
| i2c_value = isl_pmbus_vr_i2c_get16(i2cdev, PMBUS_OT_WARN_LIMIT); |
| g_assert_cmphex(i2c_value, ==, ISL_OT_WARN_LIMIT_DEFAULT); |
| |
| i2c_value = isl_pmbus_vr_i2c_get16(i2cdev, PMBUS_VIN_OV_WARN_LIMIT); |
| g_assert_cmphex(i2c_value, ==, ISL_VIN_OV_WARN_LIMIT_DEFAULT); |
| |
| i2c_value = isl_pmbus_vr_i2c_get16(i2cdev, PMBUS_VIN_UV_WARN_LIMIT); |
| g_assert_cmphex(i2c_value, ==, ISL_VIN_UV_WARN_LIMIT_DEFAULT); |
| |
| i2c_value = isl_pmbus_vr_i2c_get16(i2cdev, PMBUS_IIN_OC_FAULT_LIMIT); |
| g_assert_cmphex(i2c_value, ==, ISL_IIN_OC_FAULT_LIMIT_DEFAULT); |
| |
| i2c_value = i2c_get8(i2cdev, PMBUS_REVISION); |
| g_assert_cmphex(i2c_value, ==, ISL_REVISION_DEFAULT); |
| } |
| |
| /* test qmp access */ |
| static void test_tx_rx(void *obj, void *data, QGuestAllocator *alloc) |
| { |
| uint16_t i2c_value, value; |
| QI2CDevice *i2cdev = (QI2CDevice *)obj; |
| |
| qmp_isl_pmbus_vr_set(TEST_ID, "vin[0]", 200); |
| value = qmp_isl_pmbus_vr_get(TEST_ID, "vin[0]"); |
| i2c_value = isl_pmbus_vr_i2c_get16(i2cdev, PMBUS_READ_VIN); |
| g_assert_cmpuint(value, ==, i2c_value); |
| |
| qmp_isl_pmbus_vr_set(TEST_ID, "vout[0]", 2500); |
| value = qmp_isl_pmbus_vr_get(TEST_ID, "vout[0]"); |
| i2c_value = isl_pmbus_vr_i2c_get16(i2cdev, PMBUS_READ_VOUT); |
| g_assert_cmpuint(value, ==, i2c_value); |
| |
| qmp_isl_pmbus_vr_set(TEST_ID, "iin[0]", 300); |
| value = qmp_isl_pmbus_vr_get(TEST_ID, "iin[0]"); |
| i2c_value = isl_pmbus_vr_i2c_get16(i2cdev, PMBUS_READ_IIN); |
| g_assert_cmpuint(value, ==, i2c_value); |
| |
| qmp_isl_pmbus_vr_set(TEST_ID, "iout[0]", 310); |
| value = qmp_isl_pmbus_vr_get(TEST_ID, "iout[0]"); |
| i2c_value = isl_pmbus_vr_i2c_get16(i2cdev, PMBUS_READ_IOUT); |
| g_assert_cmpuint(value, ==, i2c_value); |
| |
| qmp_isl_pmbus_vr_set(TEST_ID, "pin[0]", 100); |
| value = qmp_isl_pmbus_vr_get(TEST_ID, "pin[0]"); |
| i2c_value = isl_pmbus_vr_i2c_get16(i2cdev, PMBUS_READ_PIN); |
| g_assert_cmpuint(value, ==, i2c_value); |
| |
| qmp_isl_pmbus_vr_set(TEST_ID, "pout[0]", 95); |
| value = qmp_isl_pmbus_vr_get(TEST_ID, "pout[0]"); |
| i2c_value = isl_pmbus_vr_i2c_get16(i2cdev, PMBUS_READ_POUT); |
| g_assert_cmpuint(value, ==, i2c_value); |
| |
| qmp_isl_pmbus_vr_set(TEST_ID, "temp1[0]", 26); |
| value = qmp_isl_pmbus_vr_get(TEST_ID, "temp1[0]"); |
| i2c_value = isl_pmbus_vr_i2c_get16(i2cdev, PMBUS_READ_TEMPERATURE_1); |
| g_assert_cmpuint(value, ==, i2c_value); |
| |
| qmp_isl_pmbus_vr_set(TEST_ID, "temp2[0]", 27); |
| value = qmp_isl_pmbus_vr_get(TEST_ID, "temp2[0]"); |
| i2c_value = isl_pmbus_vr_i2c_get16(i2cdev, PMBUS_READ_TEMPERATURE_2); |
| g_assert_cmpuint(value, ==, i2c_value); |
| |
| qmp_isl_pmbus_vr_set(TEST_ID, "temp3[0]", 28); |
| value = qmp_isl_pmbus_vr_get(TEST_ID, "temp3[0]"); |
| i2c_value = isl_pmbus_vr_i2c_get16(i2cdev, PMBUS_READ_TEMPERATURE_3); |
| g_assert_cmpuint(value, ==, i2c_value); |
| |
| } |
| |
| /* test r/w registers */ |
| static void test_rw_regs(void *obj, void *data, QGuestAllocator *alloc) |
| { |
| uint16_t i2c_value; |
| QI2CDevice *i2cdev = (QI2CDevice *)obj; |
| |
| isl_pmbus_vr_i2c_set16(i2cdev, PMBUS_VOUT_COMMAND, 0x1234); |
| i2c_value = isl_pmbus_vr_i2c_get16(i2cdev, PMBUS_VOUT_COMMAND); |
| g_assert_cmphex(i2c_value, ==, 0x1234); |
| |
| isl_pmbus_vr_i2c_set16(i2cdev, PMBUS_VOUT_TRIM, 0x4567); |
| i2c_value = isl_pmbus_vr_i2c_get16(i2cdev, PMBUS_VOUT_TRIM); |
| g_assert_cmphex(i2c_value, ==, 0x4567); |
| |
| isl_pmbus_vr_i2c_set16(i2cdev, PMBUS_VOUT_MAX, 0x9876); |
| i2c_value = isl_pmbus_vr_i2c_get16(i2cdev, PMBUS_VOUT_MAX); |
| g_assert_cmphex(i2c_value, ==, 0x9876); |
| |
| isl_pmbus_vr_i2c_set16(i2cdev, PMBUS_VOUT_MARGIN_HIGH, 0xABCD); |
| i2c_value = isl_pmbus_vr_i2c_get16(i2cdev, PMBUS_VOUT_MARGIN_HIGH); |
| g_assert_cmphex(i2c_value, ==, 0xABCD); |
| |
| isl_pmbus_vr_i2c_set16(i2cdev, PMBUS_VOUT_MARGIN_LOW, 0xA1B2); |
| i2c_value = isl_pmbus_vr_i2c_get16(i2cdev, PMBUS_VOUT_MARGIN_LOW); |
| g_assert_cmphex(i2c_value, ==, 0xA1B2); |
| |
| isl_pmbus_vr_i2c_set16(i2cdev, PMBUS_VOUT_TRANSITION_RATE, 0xDEF1); |
| i2c_value = isl_pmbus_vr_i2c_get16(i2cdev, PMBUS_VOUT_TRANSITION_RATE); |
| g_assert_cmphex(i2c_value, ==, 0xDEF1); |
| |
| isl_pmbus_vr_i2c_set16(i2cdev, PMBUS_VOUT_DROOP, 0x5678); |
| i2c_value = isl_pmbus_vr_i2c_get16(i2cdev, PMBUS_VOUT_DROOP); |
| g_assert_cmphex(i2c_value, ==, 0x5678); |
| |
| isl_pmbus_vr_i2c_set16(i2cdev, PMBUS_VOUT_MIN, 0x1234); |
| i2c_value = isl_pmbus_vr_i2c_get16(i2cdev, PMBUS_VOUT_MIN); |
| g_assert_cmphex(i2c_value, ==, 0x1234); |
| |
| isl_pmbus_vr_i2c_set16(i2cdev, PMBUS_VOUT_OV_FAULT_LIMIT, 0x2345); |
| i2c_value = isl_pmbus_vr_i2c_get16(i2cdev, PMBUS_VOUT_OV_FAULT_LIMIT); |
| g_assert_cmphex(i2c_value, ==, 0x2345); |
| |
| isl_pmbus_vr_i2c_set16(i2cdev, PMBUS_VOUT_UV_FAULT_LIMIT, 0xFA12); |
| i2c_value = isl_pmbus_vr_i2c_get16(i2cdev, PMBUS_VOUT_UV_FAULT_LIMIT); |
| g_assert_cmphex(i2c_value, ==, 0xFA12); |
| |
| isl_pmbus_vr_i2c_set16(i2cdev, PMBUS_OT_FAULT_LIMIT, 0xF077); |
| i2c_value = isl_pmbus_vr_i2c_get16(i2cdev, PMBUS_OT_FAULT_LIMIT); |
| g_assert_cmphex(i2c_value, ==, 0xF077); |
| |
| isl_pmbus_vr_i2c_set16(i2cdev, PMBUS_OT_WARN_LIMIT, 0x7137); |
| i2c_value = isl_pmbus_vr_i2c_get16(i2cdev, PMBUS_OT_WARN_LIMIT); |
| g_assert_cmphex(i2c_value, ==, 0x7137); |
| |
| isl_pmbus_vr_i2c_set16(i2cdev, PMBUS_VIN_OV_FAULT_LIMIT, 0x3456); |
| i2c_value = isl_pmbus_vr_i2c_get16(i2cdev, PMBUS_VIN_OV_FAULT_LIMIT); |
| g_assert_cmphex(i2c_value, ==, 0x3456); |
| |
| isl_pmbus_vr_i2c_set16(i2cdev, PMBUS_VIN_UV_FAULT_LIMIT, 0xBADA); |
| i2c_value = isl_pmbus_vr_i2c_get16(i2cdev, PMBUS_VIN_UV_FAULT_LIMIT); |
| g_assert_cmphex(i2c_value, ==, 0xBADA); |
| |
| isl_pmbus_vr_i2c_set16(i2cdev, PMBUS_IIN_OC_FAULT_LIMIT, 0xB1B0); |
| i2c_value = isl_pmbus_vr_i2c_get16(i2cdev, PMBUS_IIN_OC_FAULT_LIMIT); |
| g_assert_cmphex(i2c_value, ==, 0xB1B0); |
| |
| i2c_set8(i2cdev, PMBUS_OPERATION, 0xA); |
| i2c_value = i2c_get8(i2cdev, PMBUS_OPERATION); |
| g_assert_cmphex(i2c_value, ==, 0xA); |
| |
| i2c_set8(i2cdev, PMBUS_ON_OFF_CONFIG, 0x42); |
| i2c_value = i2c_get8(i2cdev, PMBUS_ON_OFF_CONFIG); |
| g_assert_cmphex(i2c_value, ==, 0x42); |
| } |
| |
| /* test that devices with multiple pages can switch between them */ |
| static void test_pages_rw(void *obj, void *data, QGuestAllocator *alloc) |
| { |
| uint16_t i2c_value; |
| QI2CDevice *i2cdev = (QI2CDevice *)obj; |
| |
| i2c_set8(i2cdev, PMBUS_PAGE, 1); |
| i2c_value = i2c_get8(i2cdev, PMBUS_PAGE); |
| g_assert_cmphex(i2c_value, ==, 1); |
| |
| i2c_set8(i2cdev, PMBUS_PAGE, 0); |
| i2c_value = i2c_get8(i2cdev, PMBUS_PAGE); |
| g_assert_cmphex(i2c_value, ==, 0); |
| } |
| |
| /* test read-only registers */ |
| static void test_ro_regs(void *obj, void *data, QGuestAllocator *alloc) |
| { |
| uint16_t i2c_init_value, i2c_value; |
| QI2CDevice *i2cdev = (QI2CDevice *)obj; |
| |
| i2c_init_value = isl_pmbus_vr_i2c_get16(i2cdev, PMBUS_READ_VIN); |
| isl_pmbus_vr_i2c_set16(i2cdev, PMBUS_READ_VIN, 0xBEEF); |
| i2c_value = isl_pmbus_vr_i2c_get16(i2cdev, PMBUS_READ_VIN); |
| g_assert_cmphex(i2c_init_value, ==, i2c_value); |
| |
| i2c_init_value = isl_pmbus_vr_i2c_get16(i2cdev, PMBUS_READ_IIN); |
| isl_pmbus_vr_i2c_set16(i2cdev, PMBUS_READ_IIN, 0xB00F); |
| i2c_value = isl_pmbus_vr_i2c_get16(i2cdev, PMBUS_READ_IIN); |
| g_assert_cmphex(i2c_init_value, ==, i2c_value); |
| |
| i2c_init_value = isl_pmbus_vr_i2c_get16(i2cdev, PMBUS_READ_VOUT); |
| isl_pmbus_vr_i2c_set16(i2cdev, PMBUS_READ_VOUT, 0x1234); |
| i2c_value = isl_pmbus_vr_i2c_get16(i2cdev, PMBUS_READ_VOUT); |
| g_assert_cmphex(i2c_init_value, ==, i2c_value); |
| |
| i2c_init_value = isl_pmbus_vr_i2c_get16(i2cdev, PMBUS_READ_IOUT); |
| isl_pmbus_vr_i2c_set16(i2cdev, PMBUS_READ_IOUT, 0x6547); |
| i2c_value = isl_pmbus_vr_i2c_get16(i2cdev, PMBUS_READ_IOUT); |
| g_assert_cmphex(i2c_init_value, ==, i2c_value); |
| |
| i2c_init_value = isl_pmbus_vr_i2c_get16(i2cdev, PMBUS_READ_TEMPERATURE_1); |
| isl_pmbus_vr_i2c_set16(i2cdev, PMBUS_READ_TEMPERATURE_1, 0x1597); |
| i2c_value = isl_pmbus_vr_i2c_get16(i2cdev, PMBUS_READ_TEMPERATURE_1); |
| g_assert_cmphex(i2c_init_value, ==, i2c_value); |
| |
| i2c_init_value = isl_pmbus_vr_i2c_get16(i2cdev, PMBUS_READ_TEMPERATURE_2); |
| isl_pmbus_vr_i2c_set16(i2cdev, PMBUS_READ_TEMPERATURE_2, 0x1897); |
| i2c_value = isl_pmbus_vr_i2c_get16(i2cdev, PMBUS_READ_TEMPERATURE_2); |
| g_assert_cmphex(i2c_init_value, ==, i2c_value); |
| |
| i2c_init_value = isl_pmbus_vr_i2c_get16(i2cdev, PMBUS_READ_TEMPERATURE_3); |
| isl_pmbus_vr_i2c_set16(i2cdev, PMBUS_READ_TEMPERATURE_3, 0x1007); |
| i2c_value = isl_pmbus_vr_i2c_get16(i2cdev, PMBUS_READ_TEMPERATURE_3); |
| g_assert_cmphex(i2c_init_value, ==, i2c_value); |
| |
| i2c_init_value = isl_pmbus_vr_i2c_get16(i2cdev, PMBUS_READ_PIN); |
| isl_pmbus_vr_i2c_set16(i2cdev, PMBUS_READ_PIN, 0xDEAD); |
| i2c_value = isl_pmbus_vr_i2c_get16(i2cdev, PMBUS_READ_PIN); |
| g_assert_cmphex(i2c_init_value, ==, i2c_value); |
| |
| i2c_init_value = isl_pmbus_vr_i2c_get16(i2cdev, PMBUS_READ_POUT); |
| isl_pmbus_vr_i2c_set16(i2cdev, PMBUS_READ_POUT, 0xD00D); |
| i2c_value = isl_pmbus_vr_i2c_get16(i2cdev, PMBUS_READ_POUT); |
| g_assert_cmphex(i2c_init_value, ==, i2c_value); |
| } |
| |
| /* test voltage fault handling */ |
| static void test_voltage_faults(void *obj, void *data, QGuestAllocator *alloc) |
| { |
| uint16_t i2c_value; |
| uint8_t i2c_byte; |
| QI2CDevice *i2cdev = (QI2CDevice *)obj; |
| |
| isl_pmbus_vr_i2c_set16(i2cdev, PMBUS_VOUT_OV_WARN_LIMIT, 5000); |
| qmp_isl_pmbus_vr_set(TEST_ID, "vout[0]", 5100); |
| |
| i2c_value = isl_pmbus_vr_i2c_get16(i2cdev, PMBUS_STATUS_WORD); |
| i2c_byte = i2c_get8(i2cdev, PMBUS_STATUS_VOUT); |
| g_assert_true((i2c_value & PB_STATUS_VOUT) != 0); |
| g_assert_true((i2c_byte & PB_STATUS_VOUT_OV_WARN) != 0); |
| |
| qmp_isl_pmbus_vr_set(TEST_ID, "vout[0]", 4500); |
| i2c_set8(i2cdev, PMBUS_CLEAR_FAULTS, 0); |
| i2c_byte = i2c_get8(i2cdev, PMBUS_STATUS_VOUT); |
| g_assert_true((i2c_byte & PB_STATUS_VOUT_OV_WARN) == 0); |
| |
| isl_pmbus_vr_i2c_set16(i2cdev, PMBUS_VOUT_UV_WARN_LIMIT, 4600); |
| |
| i2c_value = isl_pmbus_vr_i2c_get16(i2cdev, PMBUS_STATUS_WORD); |
| i2c_byte = i2c_get8(i2cdev, PMBUS_STATUS_VOUT); |
| g_assert_true((i2c_value & PB_STATUS_VOUT) != 0); |
| g_assert_true((i2c_byte & PB_STATUS_VOUT_UV_WARN) != 0); |
| |
| } |
| |
| static void isl_pmbus_vr_register_nodes(void) |
| { |
| QOSGraphEdgeOptions opts = { |
| .extra_device_opts = "id=" TEST_ID ",address=0x43" |
| }; |
| add_qi2c_address(&opts, &(QI2CAddress) { TEST_ADDR }); |
| |
| qos_node_create_driver("isl69260", i2c_device_create); |
| qos_node_consumes("isl69260", "i2c-bus", &opts); |
| |
| qos_add_test("test_defaults", "isl69260", test_defaults, NULL); |
| qos_add_test("test_tx_rx", "isl69260", test_tx_rx, NULL); |
| qos_add_test("test_rw_regs", "isl69260", test_rw_regs, NULL); |
| qos_add_test("test_pages_rw", "isl69260", test_pages_rw, NULL); |
| qos_add_test("test_ro_regs", "isl69260", test_ro_regs, NULL); |
| qos_add_test("test_ov_faults", "isl69260", test_voltage_faults, NULL); |
| |
| qos_node_create_driver("raa229004", i2c_device_create); |
| qos_node_consumes("raa229004", "i2c-bus", &opts); |
| |
| qos_add_test("test_tx_rx", "raa229004", test_tx_rx, NULL); |
| qos_add_test("test_rw_regs", "raa229004", test_rw_regs, NULL); |
| qos_add_test("test_pages_rw", "raa229004", test_pages_rw, NULL); |
| qos_add_test("test_ov_faults", "raa229004", test_voltage_faults, NULL); |
| |
| qos_node_create_driver("raa228000", i2c_device_create); |
| qos_node_consumes("raa228000", "i2c-bus", &opts); |
| |
| qos_add_test("test_defaults", "raa228000", raa228000_test_defaults, NULL); |
| qos_add_test("test_tx_rx", "raa228000", test_tx_rx, NULL); |
| qos_add_test("test_rw_regs", "raa228000", test_rw_regs, NULL); |
| qos_add_test("test_ov_faults", "raa228000", test_voltage_faults, NULL); |
| } |
| libqos_init(isl_pmbus_vr_register_nodes); |
