diff options
Diffstat (limited to 'tests/qtest/isl_pmbus_vr-test.c')
| -rw-r--r-- | tests/qtest/isl_pmbus_vr-test.c | 474 |
1 files changed, 474 insertions, 0 deletions
diff --git a/tests/qtest/isl_pmbus_vr-test.c b/tests/qtest/isl_pmbus_vr-test.c new file mode 100644 index 0000000000..5553ea410a --- /dev/null +++ b/tests/qtest/isl_pmbus_vr-test.c @@ -0,0 +1,474 @@ +/* + * 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 "qapi/qmp/qdict.h" +#include "qapi/qmp/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); |