From 5f14cd7032beab6cac8d7ed1b09efc58baddb48c Mon Sep 17 00:00:00 2001 From: Titus Rwantare Date: Mon, 7 Mar 2022 12:06:05 -0800 Subject: [PATCH] hw/sensor: add Renesas raa228000 device MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Titus Rwantare Reviewed-by: Hao Wu Reviewed-by: Philippe Mathieu-Daudé Acked-by: Corey Minyard Message-Id: <20220307200605.4001451-10-titusr@google.com> Signed-off-by: Philippe Mathieu-Daudé --- hw/sensor/isl_pmbus_vr.c | 50 ++++++++++++++++++++++ include/hw/sensor/isl_pmbus_vr.h | 1 + tests/qtest/isl_pmbus_vr-test.c | 72 ++++++++++++++++++++++++++++++++ 3 files changed, 123 insertions(+) diff --git a/hw/sensor/isl_pmbus_vr.c b/hw/sensor/isl_pmbus_vr.c index 53187d619a..e11e028884 100644 --- a/hw/sensor/isl_pmbus_vr.c +++ b/hw/sensor/isl_pmbus_vr.c @@ -89,6 +89,24 @@ static void isl_pmbus_vr_exit_reset(Object *obj) } } +/* The raa228000 uses different direct mode coefficents from most isl devices */ +static void raa228000_exit_reset(Object *obj) +{ + PMBusDevice *pmdev = PMBUS_DEVICE(obj); + + isl_pmbus_vr_exit_reset(obj); + + pmdev->pages[0].read_iout = 0; + pmdev->pages[0].read_pout = 0; + pmdev->pages[0].read_vout = 0; + pmdev->pages[0].read_vin = 0; + pmdev->pages[0].read_iin = 0; + pmdev->pages[0].read_pin = 0; + pmdev->pages[0].read_temperature_1 = 0; + pmdev->pages[0].read_temperature_2 = 0; + pmdev->pages[0].read_temperature_3 = 0; +} + static void isl_pmbus_vr_add_props(Object *obj, uint64_t *flags, uint8_t pages) { PMBusDevice *pmdev = PMBUS_DEVICE(obj); @@ -177,6 +195,20 @@ static void raa22xx_init(Object *obj) isl_pmbus_vr_add_props(obj, flags, ARRAY_SIZE(flags)); } +static void raa228000_init(Object *obj) +{ + PMBusDevice *pmdev = PMBUS_DEVICE(obj); + uint64_t flags[1]; + + flags[0] = PB_HAS_VIN | PB_HAS_VOUT | PB_HAS_VOUT_MODE | + PB_HAS_VOUT_RATING | PB_HAS_VOUT_MARGIN | PB_HAS_IIN | + PB_HAS_IOUT | PB_HAS_PIN | PB_HAS_POUT | PB_HAS_TEMPERATURE | + PB_HAS_TEMP2 | PB_HAS_TEMP3 | PB_HAS_STATUS_MFR_SPECIFIC; + + pmbus_page_config(pmdev, 0, flags[0]); + isl_pmbus_vr_add_props(obj, flags, 1); +} + static void isl_pmbus_vr_class_init(ObjectClass *klass, void *data, uint8_t pages) { @@ -195,6 +227,15 @@ static void isl69260_class_init(ObjectClass *klass, void *data) isl_pmbus_vr_class_init(klass, data, 2); } +static void raa228000_class_init(ObjectClass *klass, void *data) +{ + ResettableClass *rc = RESETTABLE_CLASS(klass); + DeviceClass *dc = DEVICE_CLASS(klass); + dc->desc = "Renesas 228000 Digital Multiphase Voltage Regulator"; + rc->phases.exit = raa228000_exit_reset; + isl_pmbus_vr_class_init(klass, data, 1); +} + static void raa229004_class_init(ObjectClass *klass, void *data) { ResettableClass *rc = RESETTABLE_CLASS(klass); @@ -220,9 +261,18 @@ static const TypeInfo raa229004_info = { .class_init = raa229004_class_init, }; +static const TypeInfo raa228000_info = { + .name = TYPE_RAA228000, + .parent = TYPE_PMBUS_DEVICE, + .instance_size = sizeof(ISLState), + .instance_init = raa228000_init, + .class_init = raa228000_class_init, +}; + static void isl_pmbus_vr_register_types(void) { type_register_static(&isl69260_info); + type_register_static(&raa228000_info); type_register_static(&raa229004_info); } diff --git a/include/hw/sensor/isl_pmbus_vr.h b/include/hw/sensor/isl_pmbus_vr.h index 233916f70a..3e47ff7e48 100644 --- a/include/hw/sensor/isl_pmbus_vr.h +++ b/include/hw/sensor/isl_pmbus_vr.h @@ -13,6 +13,7 @@ #include "qom/object.h" #define TYPE_ISL69260 "isl69260" +#define TYPE_RAA228000 "raa228000" #define TYPE_RAA229004 "raa229004" struct ISLState { diff --git a/tests/qtest/isl_pmbus_vr-test.c b/tests/qtest/isl_pmbus_vr-test.c index dc0ccae2aa..5553ea410a 100644 --- a/tests/qtest/isl_pmbus_vr-test.c +++ b/tests/qtest/isl_pmbus_vr-test.c @@ -150,6 +150,70 @@ static void test_defaults(void *obj, void *data, QGuestAllocator *alloc) 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) { @@ -398,5 +462,13 @@ static void isl_pmbus_vr_register_nodes(void) 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);