blob: 4b43cb28c24d3b039236f99296232076e4dfd7af [file] [log] [blame]
#include "config.h"
#include "power_supply.hpp"
#include "types.hpp"
#include "util.hpp"
#include <fmt/format.h>
#include <xyz/openbmc_project/Common/Device/error.hpp>
#include <chrono> // sleep_for()
#include <cmath>
#include <cstdint> // uint8_t...
#include <fstream>
#include <thread> // sleep_for()
namespace phosphor::power::psu
{
// Amount of time in milliseconds to delay between power supply going from
// missing to present before running the bind command(s).
constexpr auto bindDelay = 1000;
using namespace phosphor::logging;
using namespace sdbusplus::xyz::openbmc_project::Common::Device::Error;
PowerSupply::PowerSupply(sdbusplus::bus::bus& bus, const std::string& invpath,
std::uint8_t i2cbus, std::uint16_t i2caddr,
const std::string& gpioLineName) :
bus(bus),
inventoryPath(invpath), bindPath("/sys/bus/i2c/drivers/ibm-cffps")
{
if (inventoryPath.empty())
{
throw std::invalid_argument{"Invalid empty inventoryPath"};
}
if (gpioLineName.empty())
{
throw std::invalid_argument{"Invalid empty gpioLineName"};
}
shortName = findShortName(inventoryPath);
log<level::DEBUG>(
fmt::format("{} gpioLineName: {}", shortName, gpioLineName).c_str());
presenceGPIO = createGPIO(gpioLineName);
std::ostringstream ss;
ss << std::hex << std::setw(4) << std::setfill('0') << i2caddr;
std::string addrStr = ss.str();
std::string busStr = std::to_string(i2cbus);
bindDevice = busStr;
bindDevice.append("-");
bindDevice.append(addrStr);
pmbusIntf = phosphor::pmbus::createPMBus(i2cbus, addrStr);
// Get the current state of the Present property.
try
{
updatePresenceGPIO();
}
catch (...)
{
// If the above attempt to use the GPIO failed, it likely means that the
// GPIOs are in use by the kernel, meaning it is using gpio-keys.
// So, I should rely on phosphor-gpio-presence to update D-Bus, and
// work that way for power supply presence.
presenceGPIO = nullptr;
// Setup the functions to call when the D-Bus inventory path for the
// Present property changes.
presentMatch = std::make_unique<sdbusplus::bus::match_t>(
bus,
sdbusplus::bus::match::rules::propertiesChanged(inventoryPath,
INVENTORY_IFACE),
[this](auto& msg) { this->inventoryChanged(msg); });
presentAddedMatch = std::make_unique<sdbusplus::bus::match_t>(
bus,
sdbusplus::bus::match::rules::interfacesAdded() +
sdbusplus::bus::match::rules::argNpath(0, inventoryPath),
[this](auto& msg) { this->inventoryAdded(msg); });
updatePresence();
updateInventory();
}
}
void PowerSupply::bindOrUnbindDriver(bool present)
{
auto action = (present) ? "bind" : "unbind";
auto path = bindPath / action;
if (present)
{
log<level::INFO>(
fmt::format("Binding device driver. path: {} device: {}",
path.string(), bindDevice)
.c_str());
}
else
{
log<level::INFO>(
fmt::format("Unbinding device driver. path: {} device: {}",
path.string(), bindDevice)
.c_str());
}
std::ofstream file;
file.exceptions(std::ofstream::failbit | std::ofstream::badbit |
std::ofstream::eofbit);
try
{
file.open(path);
file << bindDevice;
file.close();
}
catch (const std::exception& e)
{
auto err = errno;
log<level::ERR>(
fmt::format("Failed binding or unbinding device. errno={}", err)
.c_str());
}
}
void PowerSupply::updatePresence()
{
try
{
present = getPresence(bus, inventoryPath);
}
catch (const sdbusplus::exception::exception& e)
{
// Relying on property change or interface added to retry.
// Log an informational trace to the journal.
log<level::INFO>(
fmt::format("D-Bus property {} access failure exception",
inventoryPath)
.c_str());
}
}
void PowerSupply::updatePresenceGPIO()
{
bool presentOld = present;
try
{
if (presenceGPIO->read() > 0)
{
present = true;
}
else
{
present = false;
}
}
catch (const std::exception& e)
{
log<level::ERR>(
fmt::format("presenceGPIO read fail: {}", e.what()).c_str());
throw;
}
if (presentOld != present)
{
log<level::DEBUG>(fmt::format("{} presentOld: {} present: {}",
shortName, presentOld, present)
.c_str());
auto invpath = inventoryPath.substr(strlen(INVENTORY_OBJ_PATH));
setPresence(bus, invpath, present, shortName);
updateInventory();
// Need Functional to already be correct before calling this
checkAvailability();
if (present)
{
std::this_thread::sleep_for(std::chrono::milliseconds(bindDelay));
bindOrUnbindDriver(present);
pmbusIntf->findHwmonDir();
onOffConfig(phosphor::pmbus::ON_OFF_CONFIG_CONTROL_PIN_ONLY);
clearFaults();
}
else
{
bindOrUnbindDriver(present);
}
}
}
void PowerSupply::analyzeCMLFault()
{
if (statusWord & phosphor::pmbus::status_word::CML_FAULT)
{
if (cmlFault < DEGLITCH_LIMIT)
{
if (statusWord != statusWordOld)
{
log<level::ERR>(
fmt::format("{} CML fault: STATUS_WORD = {:#06x}, "
"STATUS_CML = {:#02x}",
shortName, statusWord, statusCML)
.c_str());
}
cmlFault++;
}
}
else
{
cmlFault = 0;
}
}
void PowerSupply::analyzeInputFault()
{
if (statusWord & phosphor::pmbus::status_word::INPUT_FAULT_WARN)
{
if (inputFault < DEGLITCH_LIMIT)
{
if (statusWord != statusWordOld)
{
log<level::ERR>(
fmt::format("{} INPUT fault: STATUS_WORD = {:#06x}, "
"STATUS_MFR_SPECIFIC = {:#04x}, "
"STATUS_INPUT = {:#04x}",
shortName, statusWord, statusMFR, statusInput)
.c_str());
}
inputFault++;
}
}
// If had INPUT/VIN_UV fault, and now off.
// Trace that odd behavior.
if (inputFault &&
!(statusWord & phosphor::pmbus::status_word::INPUT_FAULT_WARN))
{
log<level::INFO>(
fmt::format("{} INPUT fault cleared: STATUS_WORD = {:#06x}, "
"STATUS_MFR_SPECIFIC = {:#04x}, "
"STATUS_INPUT = {:#04x}",
shortName, statusWord, statusMFR, statusInput)
.c_str());
inputFault = 0;
}
}
void PowerSupply::analyzeVoutOVFault()
{
if (statusWord & phosphor::pmbus::status_word::VOUT_OV_FAULT)
{
if (voutOVFault < DEGLITCH_LIMIT)
{
if (statusWord != statusWordOld)
{
log<level::ERR>(
fmt::format(
"{} VOUT_OV_FAULT fault: STATUS_WORD = {:#06x}, "
"STATUS_MFR_SPECIFIC = {:#04x}, "
"STATUS_VOUT = {:#02x}",
shortName, statusWord, statusMFR, statusVout)
.c_str());
}
voutOVFault++;
}
}
else
{
voutOVFault = 0;
}
}
void PowerSupply::analyzeIoutOCFault()
{
if (statusWord & phosphor::pmbus::status_word::IOUT_OC_FAULT)
{
if (ioutOCFault < DEGLITCH_LIMIT)
{
if (statusWord != statusWordOld)
{
log<level::ERR>(
fmt::format("{} IOUT fault: STATUS_WORD = {:#06x}, "
"STATUS_MFR_SPECIFIC = {:#04x}, "
"STATUS_IOUT = {:#04x}",
shortName, statusWord, statusMFR, statusIout)
.c_str());
}
ioutOCFault++;
}
}
else
{
ioutOCFault = 0;
}
}
void PowerSupply::analyzeVoutUVFault()
{
if ((statusWord & phosphor::pmbus::status_word::VOUT_FAULT) &&
!(statusWord & phosphor::pmbus::status_word::VOUT_OV_FAULT))
{
if (voutUVFault < DEGLITCH_LIMIT)
{
if (statusWord != statusWordOld)
{
log<level::ERR>(
fmt::format(
"{} VOUT_UV_FAULT fault: STATUS_WORD = {:#06x}, "
"STATUS_MFR_SPECIFIC = {:#04x}, "
"STATUS_VOUT = {:#04x}",
shortName, statusWord, statusMFR, statusVout)
.c_str());
}
voutUVFault++;
}
}
else
{
voutUVFault = 0;
}
}
void PowerSupply::analyzeFanFault()
{
if (statusWord & phosphor::pmbus::status_word::FAN_FAULT)
{
if (fanFault < DEGLITCH_LIMIT)
{
if (statusWord != statusWordOld)
{
log<level::ERR>(fmt::format("{} FANS fault/warning: "
"STATUS_WORD = {:#06x}, "
"STATUS_MFR_SPECIFIC = {:#04x}, "
"STATUS_FANS_1_2 = {:#04x}",
shortName, statusWord, statusMFR,
statusFans12)
.c_str());
}
fanFault++;
}
}
else
{
fanFault = 0;
}
}
void PowerSupply::analyzeTemperatureFault()
{
if (statusWord & phosphor::pmbus::status_word::TEMPERATURE_FAULT_WARN)
{
if (tempFault < DEGLITCH_LIMIT)
{
if (statusWord != statusWordOld)
{
log<level::ERR>(fmt::format("{} TEMPERATURE fault/warning: "
"STATUS_WORD = {:#06x}, "
"STATUS_MFR_SPECIFIC = {:#04x}, "
"STATUS_TEMPERATURE = {:#04x}",
shortName, statusWord, statusMFR,
statusTemperature)
.c_str());
}
tempFault++;
}
}
else
{
tempFault = 0;
}
}
void PowerSupply::analyzePgoodFault()
{
if ((statusWord & phosphor::pmbus::status_word::POWER_GOOD_NEGATED) ||
(statusWord & phosphor::pmbus::status_word::UNIT_IS_OFF))
{
if (pgoodFault < DEGLITCH_LIMIT)
{
if (statusWord != statusWordOld)
{
log<level::ERR>(fmt::format("{} PGOOD fault: "
"STATUS_WORD = {:#06x}, "
"STATUS_MFR_SPECIFIC = {:#04x}",
shortName, statusWord, statusMFR)
.c_str());
}
pgoodFault++;
}
}
else
{
pgoodFault = 0;
}
}
void PowerSupply::determineMFRFault()
{
if (bindPath.string().find("ibm-cffps") != std::string::npos)
{
// IBM MFR_SPECIFIC[4] is PS_Kill fault
if (statusMFR & 0x10)
{
if (psKillFault < DEGLITCH_LIMIT)
{
psKillFault++;
}
}
else
{
psKillFault = 0;
}
// IBM MFR_SPECIFIC[6] is 12Vcs fault.
if (statusMFR & 0x40)
{
if (ps12VcsFault < DEGLITCH_LIMIT)
{
ps12VcsFault++;
}
}
else
{
ps12VcsFault = 0;
}
// IBM MFR_SPECIFIC[7] is 12V Current-Share fault.
if (statusMFR & 0x80)
{
if (psCS12VFault < DEGLITCH_LIMIT)
{
psCS12VFault++;
}
}
else
{
psCS12VFault = 0;
}
}
}
void PowerSupply::analyzeMFRFault()
{
if (statusWord & phosphor::pmbus::status_word::MFR_SPECIFIC_FAULT)
{
if (mfrFault < DEGLITCH_LIMIT)
{
if (statusWord != statusWordOld)
{
log<level::ERR>(fmt::format("{} MFR fault: "
"STATUS_WORD = {:#06x} "
"STATUS_MFR_SPECIFIC = {:#04x}",
shortName, statusWord, statusMFR)
.c_str());
}
mfrFault++;
}
determineMFRFault();
}
else
{
mfrFault = 0;
}
}
void PowerSupply::analyzeVinUVFault()
{
if (statusWord & phosphor::pmbus::status_word::VIN_UV_FAULT)
{
if (vinUVFault < DEGLITCH_LIMIT)
{
if (statusWord != statusWordOld)
{
log<level::ERR>(
fmt::format("{} VIN_UV fault: STATUS_WORD = {:#06x}, "
"STATUS_MFR_SPECIFIC = {:#04x}, "
"STATUS_INPUT = {:#04x}",
shortName, statusWord, statusMFR, statusInput)
.c_str());
}
vinUVFault++;
}
}
if (vinUVFault &&
!(statusWord & phosphor::pmbus::status_word::VIN_UV_FAULT))
{
log<level::INFO>(
fmt::format("{} VIN_UV fault cleared: STATUS_WORD = {:#06x}, "
"STATUS_MFR_SPECIFIC = {:#04x}, "
"STATUS_INPUT = {:#04x}",
shortName, statusWord, statusMFR, statusInput)
.c_str());
vinUVFault = 0;
}
}
void PowerSupply::analyze()
{
using namespace phosphor::pmbus;
if (presenceGPIO)
{
updatePresenceGPIO();
}
if (present)
{
try
{
statusWordOld = statusWord;
statusWord = pmbusIntf->read(STATUS_WORD, Type::Debug,
(readFail < LOG_LIMIT));
// Read worked, reset the fail count.
readFail = 0;
if (statusWord)
{
statusInput = pmbusIntf->read(STATUS_INPUT, Type::Debug);
statusMFR = pmbusIntf->read(STATUS_MFR, Type::Debug);
statusCML = pmbusIntf->read(STATUS_CML, Type::Debug);
auto status0Vout = pmbusIntf->insertPageNum(STATUS_VOUT, 0);
statusVout = pmbusIntf->read(status0Vout, Type::Debug);
statusIout = pmbusIntf->read(STATUS_IOUT, Type::Debug);
statusFans12 = pmbusIntf->read(STATUS_FANS_1_2, Type::Debug);
statusTemperature =
pmbusIntf->read(STATUS_TEMPERATURE, Type::Debug);
analyzeCMLFault();
analyzeInputFault();
analyzeVoutOVFault();
analyzeIoutOCFault();
analyzeVoutUVFault();
analyzeFanFault();
analyzeTemperatureFault();
analyzePgoodFault();
analyzeMFRFault();
analyzeVinUVFault();
}
else
{
if (statusWord != statusWordOld)
{
log<level::INFO>(fmt::format("{} STATUS_WORD = {:#06x}",
shortName, statusWord)
.c_str());
}
// if INPUT/VIN_UV fault was on, it cleared, trace it.
if (inputFault)
{
log<level::INFO>(
fmt::format(
"{} INPUT fault cleared: STATUS_WORD = {:#06x}",
shortName, statusWord)
.c_str());
}
if (vinUVFault)
{
log<level::INFO>(
fmt::format("{} VIN_UV cleared: STATUS_WORD = {:#06x}",
shortName, statusWord)
.c_str());
}
if (pgoodFault > 0)
{
log<level::INFO>(
fmt::format("{} pgoodFault cleared", shortName)
.c_str());
}
clearFaultFlags();
}
// Save off old inputVoltage value.
// Get latest inputVoltage.
// If voltage went from below minimum, and now is not, clear faults.
// Note: getInputVoltage() has its own try/catch.
int inputVoltageOld = inputVoltage;
double actualInputVoltageOld = actualInputVoltage;
getInputVoltage(actualInputVoltage, inputVoltage);
if ((inputVoltageOld == in_input::VIN_VOLTAGE_0) &&
(inputVoltage != in_input::VIN_VOLTAGE_0))
{
log<level::INFO>(
fmt::format(
"{} READ_VIN back in range: actualInputVoltageOld = {} "
"actualInputVoltage = {}",
shortName, actualInputVoltageOld, actualInputVoltage)
.c_str());
clearVinUVFault();
}
else if (vinUVFault && (inputVoltage != in_input::VIN_VOLTAGE_0))
{
log<level::INFO>(
fmt::format(
"{} CLEAR_FAULTS: vinUVFault {} actualInputVoltage {}",
shortName, vinUVFault, actualInputVoltage)
.c_str());
// Do we have a VIN_UV fault latched that can now be cleared
// due to voltage back in range? Attempt to clear the fault(s),
// re-check faults on next call.
clearVinUVFault();
}
else if (std::abs(actualInputVoltageOld - actualInputVoltage) > 1.0)
{
log<level::INFO>(
fmt::format(
"{} actualInputVoltageOld = {} actualInputVoltage = {}",
shortName, actualInputVoltageOld, actualInputVoltage)
.c_str());
}
checkAvailability();
}
catch (const ReadFailure& e)
{
if (readFail < SIZE_MAX)
{
readFail++;
}
if (readFail == LOG_LIMIT)
{
phosphor::logging::commit<ReadFailure>();
}
}
}
}
void PowerSupply::onOffConfig(uint8_t data)
{
using namespace phosphor::pmbus;
if (present)
{
log<level::INFO>("ON_OFF_CONFIG write", entry("DATA=0x%02X", data));
try
{
std::vector<uint8_t> configData{data};
pmbusIntf->writeBinary(ON_OFF_CONFIG, configData,
Type::HwmonDeviceDebug);
}
catch (...)
{
// The underlying code in writeBinary will log a message to the
// journal if the write fails. If the ON_OFF_CONFIG is not setup
// as desired, later fault detection and analysis code should
// catch any of the fall out. We should not need to terminate
// the application if this write fails.
}
}
}
void PowerSupply::clearVinUVFault()
{
// Read in1_lcrit_alarm to clear bits 3 and 4 of STATUS_INPUT.
// The fault bits in STAUTS_INPUT roll-up to STATUS_WORD. Clearing those
// bits in STATUS_INPUT should result in the corresponding STATUS_WORD bits
// also clearing.
//
// Do not care about return value. Should be 1 if active, 0 if not.
static_cast<void>(
pmbusIntf->read("in1_lcrit_alarm", phosphor::pmbus::Type::Hwmon));
vinUVFault = 0;
}
void PowerSupply::clearFaults()
{
log<level::DEBUG>(
fmt::format("clearFaults() inventoryPath: {}", inventoryPath).c_str());
faultLogged = false;
// The PMBus device driver does not allow for writing CLEAR_FAULTS
// directly. However, the pmbus hwmon device driver code will send a
// CLEAR_FAULTS after reading from any of the hwmon "files" in sysfs, so
// reading in1_input should result in clearing the fault bits in
// STATUS_BYTE/STATUS_WORD.
// I do not care what the return value is.
if (present)
{
clearFaultFlags();
checkAvailability();
readFail = 0;
try
{
clearVinUVFault();
static_cast<void>(
pmbusIntf->read("in1_input", phosphor::pmbus::Type::Hwmon));
}
catch (const ReadFailure& e)
{
// Since I do not care what the return value is, I really do not
// care much if it gets a ReadFailure either. However, this
// should not prevent the application from continuing to run, so
// catching the read failure.
}
}
}
void PowerSupply::inventoryChanged(sdbusplus::message::message& msg)
{
std::string msgSensor;
std::map<std::string, std::variant<uint32_t, bool>> msgData;
msg.read(msgSensor, msgData);
// Check if it was the Present property that changed.
auto valPropMap = msgData.find(PRESENT_PROP);
if (valPropMap != msgData.end())
{
if (std::get<bool>(valPropMap->second))
{
present = true;
// TODO: Immediately trying to read or write the "files" causes
// read or write failures.
using namespace std::chrono_literals;
std::this_thread::sleep_for(20ms);
pmbusIntf->findHwmonDir();
onOffConfig(phosphor::pmbus::ON_OFF_CONFIG_CONTROL_PIN_ONLY);
clearFaults();
updateInventory();
}
else
{
present = false;
// Clear out the now outdated inventory properties
updateInventory();
}
checkAvailability();
}
}
void PowerSupply::inventoryAdded(sdbusplus::message::message& msg)
{
sdbusplus::message::object_path path;
msg.read(path);
// Make sure the signal is for the PSU inventory path
if (path == inventoryPath)
{
std::map<std::string, std::map<std::string, std::variant<bool>>>
interfaces;
// Get map of interfaces and their properties
msg.read(interfaces);
auto properties = interfaces.find(INVENTORY_IFACE);
if (properties != interfaces.end())
{
auto property = properties->second.find(PRESENT_PROP);
if (property != properties->second.end())
{
present = std::get<bool>(property->second);
log<level::INFO>(fmt::format("Power Supply {} Present {}",
inventoryPath, present)
.c_str());
updateInventory();
checkAvailability();
}
}
}
}
void PowerSupply::updateInventory()
{
using namespace phosphor::pmbus;
#if IBM_VPD
std::string ccin;
std::string pn;
std::string fn;
std::string header;
std::string sn;
using PropertyMap =
std::map<std::string,
std::variant<std::string, std::vector<uint8_t>, bool>>;
PropertyMap assetProps;
PropertyMap operProps;
PropertyMap versionProps;
PropertyMap ipzvpdDINFProps;
PropertyMap ipzvpdVINIProps;
using InterfaceMap = std::map<std::string, PropertyMap>;
InterfaceMap interfaces;
using ObjectMap = std::map<sdbusplus::message::object_path, InterfaceMap>;
ObjectMap object;
#endif
log<level::DEBUG>(
fmt::format("updateInventory() inventoryPath: {}", inventoryPath)
.c_str());
if (present)
{
// TODO: non-IBM inventory updates?
#if IBM_VPD
try
{
ccin = pmbusIntf->readString(CCIN, Type::HwmonDeviceDebug);
assetProps.emplace(MODEL_PROP, ccin);
modelName = ccin;
}
catch (const ReadFailure& e)
{
// Ignore the read failure, let pmbus code indicate failure,
// path...
// TODO - ibm918
// https://github.com/openbmc/docs/blob/master/designs/vpd-collection.md
// The BMC must log errors if any of the VPD cannot be properly
// parsed or fails ECC checks.
}
try
{
pn = pmbusIntf->readString(PART_NUMBER, Type::HwmonDeviceDebug);
assetProps.emplace(PN_PROP, pn);
}
catch (const ReadFailure& e)
{
// Ignore the read failure, let pmbus code indicate failure,
// path...
}
try
{
fn = pmbusIntf->readString(FRU_NUMBER, Type::HwmonDeviceDebug);
assetProps.emplace(SPARE_PN_PROP, fn);
}
catch (const ReadFailure& e)
{
// Ignore the read failure, let pmbus code indicate failure,
// path...
}
try
{
header =
pmbusIntf->readString(SERIAL_HEADER, Type::HwmonDeviceDebug);
sn = pmbusIntf->readString(SERIAL_NUMBER, Type::HwmonDeviceDebug);
assetProps.emplace(SN_PROP, header + sn);
}
catch (const ReadFailure& e)
{
// Ignore the read failure, let pmbus code indicate failure,
// path...
}
try
{
fwVersion =
pmbusIntf->readString(FW_VERSION, Type::HwmonDeviceDebug);
versionProps.emplace(VERSION_PROP, fwVersion);
}
catch (const ReadFailure& e)
{
// Ignore the read failure, let pmbus code indicate failure,
// path...
}
ipzvpdVINIProps.emplace("CC",
std::vector<uint8_t>(ccin.begin(), ccin.end()));
ipzvpdVINIProps.emplace("PN",
std::vector<uint8_t>(pn.begin(), pn.end()));
ipzvpdVINIProps.emplace("FN",
std::vector<uint8_t>(fn.begin(), fn.end()));
std::string header_sn = header + sn + '\0';
ipzvpdVINIProps.emplace(
"SN", std::vector<uint8_t>(header_sn.begin(), header_sn.end()));
std::string description = "IBM PS";
ipzvpdVINIProps.emplace(
"DR", std::vector<uint8_t>(description.begin(), description.end()));
// Populate the VINI Resource Type (RT) keyword
ipzvpdVINIProps.emplace("RT", std::vector<uint8_t>{'V', 'I', 'N', 'I'});
// Update the Resource Identifier (RI) keyword
// 2 byte FRC: 0x0003
// 2 byte RID: 0x1000, 0x1001...
std::uint8_t num = std::stoul(
inventoryPath.substr(inventoryPath.size() - 1, 1), nullptr, 0);
std::vector<uint8_t> ri{0x00, 0x03, 0x10, num};
ipzvpdDINFProps.emplace("RI", ri);
// Fill in the FRU Label (FL) keyword.
std::string fl = "E";
fl.push_back(inventoryPath.back());
fl.resize(FL_KW_SIZE, ' ');
ipzvpdDINFProps.emplace("FL",
std::vector<uint8_t>(fl.begin(), fl.end()));
// Populate the DINF Resource Type (RT) keyword
ipzvpdDINFProps.emplace("RT", std::vector<uint8_t>{'D', 'I', 'N', 'F'});
interfaces.emplace(ASSET_IFACE, std::move(assetProps));
interfaces.emplace(VERSION_IFACE, std::move(versionProps));
interfaces.emplace(DINF_IFACE, std::move(ipzvpdDINFProps));
interfaces.emplace(VINI_IFACE, std::move(ipzvpdVINIProps));
// Update the Functional
operProps.emplace(FUNCTIONAL_PROP, present);
interfaces.emplace(OPERATIONAL_STATE_IFACE, std::move(operProps));
auto path = inventoryPath.substr(strlen(INVENTORY_OBJ_PATH));
object.emplace(path, std::move(interfaces));
try
{
auto service =
util::getService(INVENTORY_OBJ_PATH, INVENTORY_MGR_IFACE, bus);
if (service.empty())
{
log<level::ERR>("Unable to get inventory manager service");
return;
}
auto method =
bus.new_method_call(service.c_str(), INVENTORY_OBJ_PATH,
INVENTORY_MGR_IFACE, "Notify");
method.append(std::move(object));
auto reply = bus.call(method);
}
catch (const std::exception& e)
{
log<level::ERR>(
std::string(e.what() + std::string(" PATH=") + inventoryPath)
.c_str());
}
#endif
}
}
void PowerSupply::getInputVoltage(double& actualInputVoltage,
int& inputVoltage) const
{
using namespace phosphor::pmbus;
actualInputVoltage = in_input::VIN_VOLTAGE_0;
inputVoltage = in_input::VIN_VOLTAGE_0;
if (present)
{
try
{
// Read input voltage in millivolts
auto inputVoltageStr = pmbusIntf->readString(READ_VIN, Type::Hwmon);
// Convert to volts
actualInputVoltage = std::stod(inputVoltageStr) / 1000;
// Calculate the voltage based on voltage thresholds
if (actualInputVoltage < in_input::VIN_VOLTAGE_MIN)
{
inputVoltage = in_input::VIN_VOLTAGE_0;
}
else if (actualInputVoltage < in_input::VIN_VOLTAGE_110_THRESHOLD)
{
inputVoltage = in_input::VIN_VOLTAGE_110;
}
else
{
inputVoltage = in_input::VIN_VOLTAGE_220;
}
}
catch (const std::exception& e)
{
log<level::ERR>(
fmt::format("{} READ_VIN read error: {}", shortName, e.what())
.c_str());
}
}
}
void PowerSupply::checkAvailability()
{
bool origAvailability = available;
available = present && !hasInputFault() && !hasVINUVFault() &&
!hasPSKillFault() && !hasIoutOCFault();
if (origAvailability != available)
{
auto invpath = inventoryPath.substr(strlen(INVENTORY_OBJ_PATH));
phosphor::power::psu::setAvailable(bus, invpath, available);
// Check if the health rollup needs to change based on the
// new availability value.
phosphor::power::psu::handleChassisHealthRollup(bus, inventoryPath,
!available);
}
}
} // namespace phosphor::power::psu