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oemcommands.cpp
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oemcommands.cpp
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/*
// Copyright (c) 2018 Intel Corporation
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
*/
#include "types.hpp"
#include "xyz/openbmc_project/Common/error.hpp"
#include "xyz/openbmc_project/Led/Physical/server.hpp"
#include <openssl/crypto.h>
#include <systemd/sd-journal.h>
#include <appcommands.hpp>
#include <boost/container/flat_map.hpp>
#include <boost/process/child.hpp>
#include <boost/process/io.hpp>
#include <com/intel/Control/OCOTShutdownPolicy/server.hpp>
#include <commandutils.hpp>
#include <gpiod.hpp>
#include <ipmid/api.hpp>
#include <ipmid/utils.hpp>
#include <nlohmann/json.hpp>
#include <oemcommands.hpp>
#include <phosphor-logging/log.hpp>
#include <sdbusplus/bus.hpp>
#include <sdbusplus/message/types.hpp>
#include <xyz/openbmc_project/Chassis/Control/NMISource/server.hpp>
#include <xyz/openbmc_project/Control/Boot/Mode/server.hpp>
#include <xyz/openbmc_project/Control/Boot/Source/server.hpp>
#include <xyz/openbmc_project/Control/PowerSupplyRedundancy/server.hpp>
#include <xyz/openbmc_project/Control/Security/RestrictionMode/server.hpp>
#include <xyz/openbmc_project/Control/Security/SpecialMode/server.hpp>
#include <array>
#include <filesystem>
#include <fstream>
#include <iostream>
#include <regex>
#include <set>
#include <string>
#include <variant>
#include <vector>
namespace ipmi
{
static void registerOEMFunctions() __attribute__((constructor));
static constexpr size_t maxFRUStringLength = 0x3F;
static constexpr auto ethernetIntf =
"xyz.openbmc_project.Network.EthernetInterface";
static constexpr auto networkIPIntf = "xyz.openbmc_project.Network.IP";
static constexpr auto networkService = "xyz.openbmc_project.Network";
static constexpr auto networkRoot = "/xyz/openbmc_project/network";
static constexpr const char* oemNmiSourceIntf =
"xyz.openbmc_project.Chassis.Control.NMISource";
static constexpr const char* oemNmiSourceObjPath =
"/xyz/openbmc_project/Chassis/Control/NMISource";
static constexpr const char* oemNmiBmcSourceObjPathProp = "BMCSource";
static constexpr const char* oemNmiEnabledObjPathProp = "Enabled";
static constexpr const char* dimmOffsetFile = "/var/lib/ipmi/ipmi_dimms.json";
static constexpr const char* multiNodeObjPath =
"/xyz/openbmc_project/MultiNode/Status";
static constexpr const char* multiNodeIntf =
"xyz.openbmc_project.Chassis.MultiNode";
enum class NmiSource : uint8_t
{
none = 0,
frontPanelButton = 1,
watchdog = 2,
chassisCmd = 3,
memoryError = 4,
pciBusError = 5,
pch = 6,
chipset = 7,
};
enum class SpecialUserIndex : uint8_t
{
rootUser = 0,
atScaleDebugUser = 1
};
static constexpr const char* restricionModeService =
"xyz.openbmc_project.RestrictionMode.Manager";
static constexpr const char* restricionModeBasePath =
"/xyz/openbmc_project/control/security/restriction_mode";
static constexpr const char* restricionModeIntf =
"xyz.openbmc_project.Control.Security.RestrictionMode";
static constexpr const char* restricionModeProperty = "RestrictionMode";
static constexpr const char* specialModeService =
"xyz.openbmc_project.SpecialMode";
static constexpr const char* specialModeBasePath =
"/xyz/openbmc_project/security/special_mode";
static constexpr const char* specialModeIntf =
"xyz.openbmc_project.Security.SpecialMode";
static constexpr const char* specialModeProperty = "SpecialMode";
static constexpr const char* dBusPropertyIntf =
"org.freedesktop.DBus.Properties";
static constexpr const char* dBusPropertyGetMethod = "Get";
static constexpr const char* dBusPropertySetMethod = "Set";
// return code: 0 successful
int8_t getChassisSerialNumber(sdbusplus::bus_t& bus, std::string& serial)
{
std::string objpath = "/xyz/openbmc_project/FruDevice";
std::string intf = "xyz.openbmc_project.FruDeviceManager";
std::string service = getService(bus, intf, objpath);
ObjectValueTree valueTree = getManagedObjects(bus, service, "/");
if (valueTree.empty())
{
phosphor::logging::log<phosphor::logging::level::ERR>(
"No object implements interface",
phosphor::logging::entry("INTF=%s", intf.c_str()));
return -1;
}
for (const auto& item : valueTree)
{
auto interface = item.second.find("xyz.openbmc_project.FruDevice");
if (interface == item.second.end())
{
continue;
}
auto property = interface->second.find("CHASSIS_SERIAL_NUMBER");
if (property == interface->second.end())
{
continue;
}
try
{
Value variant = property->second;
std::string& result = std::get<std::string>(variant);
if (result.size() > maxFRUStringLength)
{
phosphor::logging::log<phosphor::logging::level::ERR>(
"FRU serial number exceed maximum length");
return -1;
}
serial = result;
return 0;
}
catch (const std::bad_variant_access& e)
{
phosphor::logging::log<phosphor::logging::level::ERR>(e.what());
return -1;
}
}
return -1;
}
namespace mailbox
{
static uint8_t bus = 4;
static std::string i2cBus = "/dev/i2c-" + std::to_string(bus);
static uint8_t targetAddr = 56;
static constexpr auto systemRoot = "/xyz/openbmc_project/inventory/system";
static constexpr auto sessionIntf = "xyz.openbmc_project.Configuration.PFR";
const std::string match = "Baseboard/PFR";
static bool i2cConfigLoaded = false;
// Command register for UFM provisioning/access commands; read/write allowed
// from CPU/BMC.
static const constexpr uint8_t provisioningCommand = 0x0b;
// Trigger register for the command set in the previous offset.
static const constexpr uint8_t triggerCommand = 0x0c;
// Set 0x0c to 0x05 to execute command specified at “UFM/Provisioning Command”
// register
static const constexpr uint8_t flushRead = 0x05;
// FIFO read registers
std::set<uint8_t> readFifoReg = {0x08, 0x0C, 0x0D, 0x13};
// UFM Read FIFO
static const constexpr uint8_t readFifo = 0x0e;
enum registerType : uint8_t
{
singleByteRegister = 0,
fifoReadRegister,
};
void loadPfrConfig(ipmi::Context::ptr& ctx, bool& i2cConfigLoaded)
{
ipmi::ObjectTree objectTree;
boost::system::error_code ec = ipmi::getAllDbusObjects(
ctx, systemRoot, sessionIntf, match, objectTree);
if (ec)
{
phosphor::logging::log<phosphor::logging::level::ERR>(
"Failed to fetch PFR object from dbus",
phosphor::logging::entry("INTERFACE=%s", sessionIntf),
phosphor::logging::entry("ERROR=%s", ec.message().c_str()));
return;
}
for (auto& softObject : objectTree)
{
const std::string& objPath = softObject.first;
const std::string& serviceName = softObject.second.begin()->first;
// PFR object found.. check for PFR support
ipmi::PropertyMap result;
ec = ipmi::getAllDbusProperties(ctx, serviceName, objPath, sessionIntf,
result);
if (ec)
{
phosphor::logging::log<phosphor::logging::level::ERR>(
"Failed to fetch pfr properties",
phosphor::logging::entry("ERROR=%s", ec.message().c_str()));
return;
}
const uint64_t* i2cBusNum = nullptr;
const uint64_t* address = nullptr;
for (const auto& [propName, propVariant] : result)
{
if (propName == "Address")
{
address = std::get_if<uint64_t>(&propVariant);
}
else if (propName == "Bus")
{
i2cBusNum = std::get_if<uint64_t>(&propVariant);
}
}
if ((address == nullptr) || (i2cBusNum == nullptr))
{
phosphor::logging::log<phosphor::logging::level::ERR>(
"Unable to read the pfr properties");
return;
}
bus = static_cast<int>(*i2cBusNum);
i2cBus = "/dev/i2c-" + std::to_string(bus);
targetAddr = static_cast<int>(*address);
i2cConfigLoaded = true;
}
}
void writefifo(const uint8_t cmdReg, const uint8_t val)
{
// Based on the spec, writing cmdReg to address val on this device, will
// trigger the write FIFO operation.
std::vector<uint8_t> writeData = {cmdReg, val};
std::vector<uint8_t> readBuf(0);
ipmi::Cc retI2C =
ipmi::i2cWriteRead(i2cBus, targetAddr, writeData, readBuf);
if (retI2C)
{
phosphor::logging::log<phosphor::logging::level::ERR>(
"i2cWriteRead returns non-zero");
}
}
} // namespace mailbox
ipmi::RspType<std::string> ipmiOEMGetBmcVersionString()
{
static std::string version{};
if (version.empty())
{
std::regex expr{"^VERSION_ID=(.*)$"};
static constexpr auto osReleasePath{"/etc/os-release"};
std::ifstream ifs(osReleasePath);
if (!ifs.is_open())
{
version = "os-release not present";
}
std::string line{};
while (std::getline(ifs, line))
{
std::smatch sm;
if (regex_match(line, sm, expr))
{
if (sm.size() == 2)
{
std::string v = sm[1].str();
// remove the quotes
v.erase(std::remove(v.begin(), v.end(), '\"'), v.end());
version = v;
break;
}
}
}
ifs.close();
if (version.empty())
{
version = "VERSION_ID not present";
}
}
return ipmi::responseSuccess(version);
}
// Returns the Chassis Identifier (serial #)
ipmi_ret_t ipmiOEMGetChassisIdentifier(ipmi_netfn_t, ipmi_cmd_t, ipmi_request_t,
ipmi_response_t response,
ipmi_data_len_t dataLen, ipmi_context_t)
{
std::string serial;
if (*dataLen != 0) // invalid request if there are extra parameters
{
*dataLen = 0;
return IPMI_CC_REQ_DATA_LEN_INVALID;
}
std::shared_ptr<sdbusplus::asio::connection> dbus = getSdBus();
if (getChassisSerialNumber(*dbus, serial) == 0)
{
*dataLen = serial.size(); // length will never exceed response length
// as it is checked in getChassisSerialNumber
char* resp = static_cast<char*>(response);
serial.copy(resp, *dataLen);
return IPMI_CC_OK;
}
*dataLen = 0;
return IPMI_CC_RESPONSE_ERROR;
}
ipmi_ret_t ipmiOEMSetSystemGUID(ipmi_netfn_t, ipmi_cmd_t,
ipmi_request_t request, ipmi_response_t,
ipmi_data_len_t dataLen, ipmi_context_t)
{
static constexpr size_t safeBufferLength = 50;
char buf[safeBufferLength] = {0};
GUIDData* Data = reinterpret_cast<GUIDData*>(request);
if (*dataLen != sizeof(GUIDData)) // 16bytes
{
*dataLen = 0;
return IPMI_CC_REQ_DATA_LEN_INVALID;
}
*dataLen = 0;
snprintf(
buf, safeBufferLength,
"%02x%02x%02x%02x-%02x%02x-%02x%02x-%02x%02x-%02x%02x%02x%02x%02x%02x",
Data->timeLow4, Data->timeLow3, Data->timeLow2, Data->timeLow1,
Data->timeMid2, Data->timeMid1, Data->timeHigh2, Data->timeHigh1,
Data->clock2, Data->clock1, Data->node6, Data->node5, Data->node4,
Data->node3, Data->node2, Data->node1);
// UUID is in RFC4122 format. Ex: 61a39523-78f2-11e5-9862-e6402cfc3223
std::string guid = buf;
std::string objpath = "/xyz/openbmc_project/control/host0/systemGUID";
std::string intf = "xyz.openbmc_project.Common.UUID";
std::shared_ptr<sdbusplus::asio::connection> dbus = getSdBus();
std::string service = getService(*dbus, intf, objpath);
setDbusProperty(*dbus, service, objpath, intf, "UUID", guid);
return IPMI_CC_OK;
}
ipmi::RspType<>
ipmiOEMDisableBMCSystemReset(bool disableResetOnSMI, uint7_t reserved1)
{
if (reserved1)
{
return ipmi::responseInvalidFieldRequest();
}
std::shared_ptr<sdbusplus::asio::connection> busp = getSdBus();
try
{
auto service =
ipmi::getService(*busp, bmcResetDisablesIntf, bmcResetDisablesPath);
ipmi::setDbusProperty(*busp, service, bmcResetDisablesPath,
bmcResetDisablesIntf, "ResetOnSMI",
!disableResetOnSMI);
}
catch (const std::exception& e)
{
phosphor::logging::log<phosphor::logging::level::ERR>(
"Failed to set BMC reset disables",
phosphor::logging::entry("EXCEPTION=%s", e.what()));
return ipmi::responseUnspecifiedError();
}
return ipmi::responseSuccess();
}
ipmi::RspType<bool, // disableResetOnSMI
uint7_t // reserved
>
ipmiOEMGetBMCResetDisables()
{
bool disableResetOnSMI = true;
std::shared_ptr<sdbusplus::asio::connection> busp = getSdBus();
try
{
auto service =
ipmi::getService(*busp, bmcResetDisablesIntf, bmcResetDisablesPath);
Value variant =
ipmi::getDbusProperty(*busp, service, bmcResetDisablesPath,
bmcResetDisablesIntf, "ResetOnSMI");
disableResetOnSMI = !std::get<bool>(variant);
}
catch (const std::exception& e)
{
phosphor::logging::log<phosphor::logging::level::ERR>(
"Failed to get BMC reset disables",
phosphor::logging::entry("EXCEPTION=%s", e.what()));
return ipmi::responseUnspecifiedError();
}
return ipmi::responseSuccess(disableResetOnSMI, 0);
}
ipmi_ret_t ipmiOEMSetBIOSID(ipmi_netfn_t, ipmi_cmd_t, ipmi_request_t request,
ipmi_response_t response, ipmi_data_len_t dataLen,
ipmi_context_t)
{
DeviceInfo* data = reinterpret_cast<DeviceInfo*>(request);
if ((*dataLen < 2ul) || (*dataLen != (1ul + data->biosIDLength)))
{
*dataLen = 0;
return IPMI_CC_REQ_DATA_LEN_INVALID;
}
std::string idString((char*)data->biosId, data->biosIDLength);
for (auto idChar : idString)
{
if (!std::isprint(static_cast<unsigned char>(idChar)))
{
phosphor::logging::log<phosphor::logging::level::ERR>(
"BIOS ID contains non printable character");
return IPMI_CC_INVALID_FIELD_REQUEST;
}
}
std::shared_ptr<sdbusplus::asio::connection> dbus = getSdBus();
std::string service = getService(*dbus, biosVersionIntf, biosActiveObjPath);
setDbusProperty(*dbus, service, biosActiveObjPath, biosVersionIntf,
biosVersionProp, idString);
uint8_t* bytesWritten = static_cast<uint8_t*>(response);
*bytesWritten =
data->biosIDLength; // how many bytes are written into storage
*dataLen = 1;
return IPMI_CC_OK;
}
bool getActiveHSCSoftwareVersionInfo(std::string& hscVersion, size_t hscNumber)
{
std::shared_ptr<sdbusplus::asio::connection> dbus = getSdBus();
try
{
std::string hsbpObjPath =
"/xyz/openbmc_project/software/HSBP_" + std::to_string(hscNumber);
auto service = getService(*dbus, biosVersionIntf, hsbpObjPath);
Value hscVersionValue =
getDbusProperty(*dbus, "xyz.openbmc_project.HsbpManager",
hsbpObjPath, biosVersionIntf, "Version");
hscVersion = std::get<std::string>(hscVersionValue);
}
catch (const sdbusplus::exception_t& e)
{
phosphor::logging::log<phosphor::logging::level::INFO>(
"Failed to retrieve HSBP version information",
phosphor::logging::entry("HSBP Number=%d", hscNumber));
return false;
}
return true;
}
bool getHscVerInfo(ipmi::Context::ptr&, uint8_t& hsc0Major, uint8_t& hsc0Minor,
uint8_t& hsc1Major, uint8_t& hsc1Minor, uint8_t& hsc2Major,
uint8_t& hsc2Minor)
{
std::string hscVersion;
std::array<uint8_t, 6> hscVersions{0};
for (size_t hscNumber = 1; hscNumber <= 3; hscNumber++)
{
if (!getActiveHSCSoftwareVersionInfo(hscVersion, hscNumber))
{
continue;
}
std::regex pattern1("(\\d+?).(\\d+?).(\\d+?)");
constexpr size_t matchedPhosphor = 4;
std::smatch results;
// hscVersion = BOOT_VER.FPGA_VER.SECURITY_REVISION (Example: 00.02.01)
if (std::regex_match(hscVersion, results, pattern1))
{
// Major version is FPGA_VER and Minor version is SECURITY_REV
if (results.size() == matchedPhosphor)
{
int index = (hscNumber - 1) * 2;
hscVersions[index] =
static_cast<uint8_t>(std::stoi(results[2]));
hscVersions[index + 1] =
static_cast<uint8_t>(std::stoi(results[3]));
}
}
}
hsc0Major = hscVersions[0];
hsc0Minor = hscVersions[1];
hsc1Major = hscVersions[2];
hsc1Minor = hscVersions[3];
hsc2Major = hscVersions[4];
hsc2Minor = hscVersions[5];
return true;
}
bool getSwVerInfo(ipmi::Context::ptr& ctx, uint8_t& bmcMajor, uint8_t& bmcMinor,
uint8_t& meMajor, uint8_t& meMinor)
{
// step 1 : get BMC Major and Minor numbers from its DBUS property
std::string bmcVersion;
if (getActiveSoftwareVersionInfo(ctx, versionPurposeBMC, bmcVersion))
{
return false;
}
std::optional<MetaRevision> rev = convertIntelVersion(bmcVersion);
if (rev.has_value())
{
MetaRevision revision = rev.value();
bmcMajor = revision.major;
revision.minor = (revision.minor > 99 ? 99 : revision.minor);
bmcMinor = revision.minor % 10 + (revision.minor / 10) * 16;
}
// step 2 : get ME Major and Minor numbers from its DBUS property
std::string meVersion;
if (getActiveSoftwareVersionInfo(ctx, versionPurposeME, meVersion))
{
return false;
}
std::regex pattern1("(\\d+?).(\\d+?).(\\d+?).(\\d+?).(\\d+?)");
constexpr size_t matchedPhosphor = 6;
std::smatch results;
if (std::regex_match(meVersion, results, pattern1))
{
if (results.size() == matchedPhosphor)
{
meMajor = static_cast<uint8_t>(std::stoi(results[1]));
meMinor = static_cast<uint8_t>(
std::stoi(results[2]) << 4 | std::stoi(results[3]));
}
}
return true;
}
ipmi::RspType<
std::variant<std::string,
std::tuple<uint8_t, std::array<uint8_t, 2>,
std::array<uint8_t, 2>, std::array<uint8_t, 2>,
std::array<uint8_t, 2>, std::array<uint8_t, 2>>,
std::tuple<uint8_t, std::array<uint8_t, 2>>>>
ipmiOEMGetDeviceInfo(ipmi::Context::ptr& ctx, uint8_t entityType,
std::optional<uint8_t> countToRead,
std::optional<uint8_t> offset)
{
if (entityType > static_cast<uint8_t>(OEMDevEntityType::sdrVer))
{
return ipmi::responseInvalidFieldRequest();
}
// handle OEM command items
switch (OEMDevEntityType(entityType))
{
case OEMDevEntityType::biosId:
{
// Byte 2&3, Only used with selecting BIOS
if (!countToRead || !offset)
{
return ipmi::responseReqDataLenInvalid();
}
std::shared_ptr<sdbusplus::asio::connection> dbus = getSdBus();
std::string service =
getService(*dbus, biosVersionIntf, biosActiveObjPath);
try
{
Value variant =
getDbusProperty(*dbus, service, biosActiveObjPath,
biosVersionIntf, biosVersionProp);
std::string& idString = std::get<std::string>(variant);
if (*offset >= idString.size())
{
return ipmi::responseParmOutOfRange();
}
size_t length = 0;
if (*countToRead > (idString.size() - *offset))
{
length = idString.size() - *offset;
}
else
{
length = *countToRead;
}
std::string readBuf = {0};
readBuf.resize(length);
std::copy_n(idString.begin() + *offset, length,
(readBuf.begin()));
return ipmi::responseSuccess(readBuf);
}
catch (const std::bad_variant_access& e)
{
return ipmi::responseUnspecifiedError();
}
}
break;
case OEMDevEntityType::devVer:
{
// Byte 2&3, Only used with selecting BIOS
if (countToRead || offset)
{
return ipmi::responseReqDataLenInvalid();
}
constexpr const size_t verLen = 2;
constexpr const size_t verTotalLen = 10;
std::array<uint8_t, verLen> bmcBuf = {0xff, 0xff};
std::array<uint8_t, verLen> hsc0Buf = {0xff, 0xff};
std::array<uint8_t, verLen> hsc1Buf = {0xff, 0xff};
std::array<uint8_t, verLen> meBuf = {0xff, 0xff};
std::array<uint8_t, verLen> hsc2Buf = {0xff, 0xff};
// data0/1: BMC version number; data6/7: ME version number
if (!getSwVerInfo(ctx, bmcBuf[0], bmcBuf[1], meBuf[0], meBuf[1]))
{
return ipmi::responseUnspecifiedError();
}
if (!getHscVerInfo(ctx, hsc0Buf[0], hsc0Buf[1], hsc1Buf[0],
hsc1Buf[1], hsc2Buf[0], hsc2Buf[1]))
{
return ipmi::responseUnspecifiedError();
}
return ipmi::responseSuccess(
std::tuple<
uint8_t, std::array<uint8_t, verLen>,
std::array<uint8_t, verLen>, std::array<uint8_t, verLen>,
std::array<uint8_t, verLen>, std::array<uint8_t, verLen>>{
verTotalLen, bmcBuf, hsc0Buf, hsc1Buf, meBuf, hsc2Buf});
}
break;
case OEMDevEntityType::sdrVer:
{
// Byte 2&3, Only used with selecting BIOS
if (countToRead || offset)
{
return ipmi::responseReqDataLenInvalid();
}
constexpr const size_t sdrLen = 2;
std::array<uint8_t, sdrLen> readBuf = {0x01, 0x0};
return ipmi::responseSuccess(
std::tuple<uint8_t, std::array<uint8_t, sdrLen>>{sdrLen,
readBuf});
}
break;
default:
return ipmi::responseInvalidFieldRequest();
}
}
ipmi_ret_t ipmiOEMGetAICFRU(ipmi_netfn_t, ipmi_cmd_t, ipmi_request_t,
ipmi_response_t response, ipmi_data_len_t dataLen,
ipmi_context_t)
{
if (*dataLen != 0)
{
*dataLen = 0;
return IPMI_CC_REQ_DATA_LEN_INVALID;
}
*dataLen = 1;
uint8_t* res = reinterpret_cast<uint8_t*>(response);
// temporary fix. We don't support AIC FRU now. Just tell BIOS that no
// AIC is available so that BIOS will not timeout repeatly which leads to
// slow booting.
*res = 0; // Byte1=Count of SlotPosition/FruID records.
return IPMI_CC_OK;
}
ipmi_ret_t ipmiOEMGetPowerRestoreDelay(ipmi_netfn_t, ipmi_cmd_t, ipmi_request_t,
ipmi_response_t response,
ipmi_data_len_t dataLen, ipmi_context_t)
{
GetPowerRestoreDelayRes* resp =
reinterpret_cast<GetPowerRestoreDelayRes*>(response);
if (*dataLen != 0)
{
*dataLen = 0;
return IPMI_CC_REQ_DATA_LEN_INVALID;
}
std::shared_ptr<sdbusplus::asio::connection> dbus = getSdBus();
std::string service =
getService(*dbus, powerRestoreDelayIntf, powerRestoreDelayObjPath);
Value variant =
getDbusProperty(*dbus, service, powerRestoreDelayObjPath,
powerRestoreDelayIntf, powerRestoreDelayProp);
uint64_t val = std::get<uint64_t>(variant);
val /= 1000000UL;
uint16_t delay = val;
resp->byteLSB = delay;
resp->byteMSB = delay >> 8;
*dataLen = sizeof(GetPowerRestoreDelayRes);
return IPMI_CC_OK;
}
static uint8_t bcdToDec(uint8_t val)
{
return ((val / 16 * 10) + (val % 16));
}
// Allows an update utility or system BIOS to send the status of an embedded
// firmware update attempt to the BMC. After received, BMC will create a logging
// record.
ipmi::RspType<> ipmiOEMSendEmbeddedFwUpdStatus(
uint8_t status, uint8_t target, uint8_t majorRevision,
uint8_t minorRevision, uint32_t auxInfo)
{
std::string firmware;
int instance = (target & targetInstanceMask) >> targetInstanceShift;
target = (target & selEvtTargetMask) >> selEvtTargetShift;
/* make sure the status is 0, 1, or 2 as per the spec */
if (status > 2)
{
return ipmi::response(ipmi::ccInvalidFieldRequest);
}
/* make sure the target is 0, 1, 2, or 4 as per the spec */
if (target > 4 || target == 3)
{
return ipmi::response(ipmi::ccInvalidFieldRequest);
}
/*orignal OEM command is to record OEM SEL.
But openbmc does not support OEM SEL, so we redirect it to redfish event
logging. */
std::string buildInfo;
std::string action;
switch (FWUpdateTarget(target))
{
case FWUpdateTarget::targetBMC:
firmware = "BMC";
buildInfo = "major: " + std::to_string(majorRevision) + " minor: " +
std::to_string(bcdToDec(minorRevision)) + // BCD encoded
" BuildID: " + std::to_string(auxInfo);
buildInfo += std::to_string(auxInfo);
break;
case FWUpdateTarget::targetBIOS:
firmware = "BIOS";
buildInfo =
"major: " +
std::to_string(bcdToDec(majorRevision)) + // BCD encoded
" minor: " +
std::to_string(bcdToDec(minorRevision)) + // BCD encoded
" ReleaseNumber: " + // ASCII encoded
std::to_string(static_cast<uint8_t>(auxInfo >> 0) - '0') +
std::to_string(static_cast<uint8_t>(auxInfo >> 8) - '0') +
std::to_string(static_cast<uint8_t>(auxInfo >> 16) - '0') +
std::to_string(static_cast<uint8_t>(auxInfo >> 24) - '0');
break;
case FWUpdateTarget::targetME:
firmware = "ME";
buildInfo =
"major: " + std::to_string(majorRevision) + " minor1: " +
std::to_string(bcdToDec(minorRevision)) + // BCD encoded
" minor2: " +
std::to_string(bcdToDec(static_cast<uint8_t>(auxInfo >> 0))) +
" build1: " +
std::to_string(bcdToDec(static_cast<uint8_t>(auxInfo >> 8))) +
" build2: " +
std::to_string(bcdToDec(static_cast<uint8_t>(auxInfo >> 16)));
break;
case FWUpdateTarget::targetOEMEWS:
firmware = "EWS";
buildInfo = "major: " + std::to_string(majorRevision) + " minor: " +
std::to_string(bcdToDec(minorRevision)) + // BCD encoded
" BuildID: " + std::to_string(auxInfo);
break;
}
static const std::string openBMCMessageRegistryVersion("0.1");
std::string redfishMsgID = "OpenBMC." + openBMCMessageRegistryVersion;
switch (status)
{
case 0x0:
action = "update started";
redfishMsgID += ".FirmwareUpdateStarted";
break;
case 0x1:
action = "update completed successfully";
redfishMsgID += ".FirmwareUpdateCompleted";
break;
case 0x2:
action = "update failure";
redfishMsgID += ".FirmwareUpdateFailed";
break;
default:
action = "unknown";
break;
}
std::string firmwareInstanceStr =
firmware + " instance: " + std::to_string(instance);
std::string message("[firmware update] " + firmwareInstanceStr +
" status: <" + action + "> " + buildInfo);
sd_journal_send("MESSAGE=%s", message.c_str(), "PRIORITY=%i", LOG_INFO,
"REDFISH_MESSAGE_ID=%s", redfishMsgID.c_str(),
"REDFISH_MESSAGE_ARGS=%s,%s", firmwareInstanceStr.c_str(),
buildInfo.c_str(), NULL);
return ipmi::responseSuccess();
}
ipmi::RspType<uint8_t, std::vector<uint8_t>> ipmiOEMSlotIpmb(
ipmi::Context::ptr& ctx, uint6_t reserved1, uint2_t slotNumber,
uint3_t baseBoardSlotNum, [[maybe_unused]] uint3_t riserSlotNum,
uint2_t reserved2, uint8_t targetAddr, uint8_t netFn, uint8_t cmd,
std::optional<std::vector<uint8_t>> writeData)
{
if (reserved1 || reserved2)
{
return ipmi::responseInvalidFieldRequest();
}
boost::system::error_code ec;
using ipmbResponse = std::tuple<int, uint8_t, uint8_t, uint8_t, uint8_t,
std::vector<uint8_t>>;
ipmbResponse res = ctx->bus->yield_method_call<ipmbResponse>(
ctx->yield, ec, "xyz.openbmc_project.Ipmi.Channel.Ipmb",
"/xyz/openbmc_project/Ipmi/Channel/Ipmb", "org.openbmc.Ipmb",
"SlotIpmbRequest", static_cast<uint8_t>(slotNumber),
static_cast<uint8_t>(baseBoardSlotNum), targetAddr, netFn, cmd,
*writeData);
if (ec)
{
phosphor::logging::log<phosphor::logging::level::ERR>(
"Failed to call dbus method SlotIpmbRequest");
return ipmi::responseUnspecifiedError();
}
std::vector<uint8_t> dataReceived(0);
int status = -1;
uint8_t resNetFn = 0, resLun = 0, resCmd = 0, cc = 0;
std::tie(status, resNetFn, resLun, resCmd, cc, dataReceived) = res;
if (status)
{
phosphor::logging::log<phosphor::logging::level::ERR>(
"Failed to get response from SlotIpmbRequest");
return ipmi::responseResponseError();
}
return ipmi::responseSuccess(cc, dataReceived);
}
ipmi_ret_t ipmiOEMSetPowerRestoreDelay(ipmi_netfn_t, ipmi_cmd_t,
ipmi_request_t request, ipmi_response_t,
ipmi_data_len_t dataLen, ipmi_context_t)
{
SetPowerRestoreDelayReq* data =
reinterpret_cast<SetPowerRestoreDelayReq*>(request);
uint16_t delay = 0;
if (*dataLen != sizeof(SetPowerRestoreDelayReq))
{
*dataLen = 0;
return IPMI_CC_REQ_DATA_LEN_INVALID;
}
delay = data->byteMSB;
delay = (delay << 8) | data->byteLSB;
uint64_t val = delay * 1000000;
std::shared_ptr<sdbusplus::asio::connection> dbus = getSdBus();
std::string service =
getService(*dbus, powerRestoreDelayIntf, powerRestoreDelayObjPath);
setDbusProperty(*dbus, service, powerRestoreDelayObjPath,
powerRestoreDelayIntf, powerRestoreDelayProp, val);
*dataLen = 0;
return IPMI_CC_OK;
}
static bool cpuPresent(const std::string& cpuName)
{
static constexpr const char* cpuPresencePathPrefix =
"/xyz/openbmc_project/inventory/system/chassis/motherboard/";
static constexpr const char* cpuPresenceIntf =
"xyz.openbmc_project.Inventory.Item";
std::string cpuPresencePath = cpuPresencePathPrefix + cpuName;
std::shared_ptr<sdbusplus::asio::connection> busp = getSdBus();
try
{
auto service =
ipmi::getService(*busp, cpuPresenceIntf, cpuPresencePath);
ipmi::Value result = ipmi::getDbusProperty(
*busp, service, cpuPresencePath, cpuPresenceIntf, "Present");
return std::get<bool>(result);
}
catch (const std::exception& e)
{
phosphor::logging::log<phosphor::logging::level::INFO>(
"Cannot find processor presence",
phosphor::logging::entry("NAME=%s", cpuName.c_str()));
return false;
}
}
ipmi::RspType<bool, // IERR Reset Enabled
bool, // ERR2 Reset Enabled
bool, // MCERR Reset Enabled
uint5_t, // reserved
uint8_t, // reserved, returns 0x3F
uint6_t, // CPU1 IERR Count
uint2_t, // CPU1 Status
uint6_t, // CPU2 IERR Count
uint2_t, // CPU2 Status
uint6_t, // CPU3 IERR Count
uint2_t, // CPU3 Status
uint6_t, // CPU4 IERR Count
uint2_t, // CPU4 Status
uint8_t // Crashdump Count
>
ipmiOEMGetProcessorErrConfig()
{
bool resetOnIERR = false;
bool resetOnERR2 = false;
bool resetOnMCERR = false;
uint6_t cpu1IERRCount = 0;
uint6_t cpu2IERRCount = 0;
uint6_t cpu3IERRCount = 0;
uint6_t cpu4IERRCount = 0;
uint8_t crashdumpCount = 0;
uint2_t cpu1Status = cpuPresent("CPU_1")
? types::enum_cast<uint8_t>(CPUStatus::enabled)
: types::enum_cast<uint8_t>(CPUStatus::notPresent);
uint2_t cpu2Status = cpuPresent("CPU_2")
? types::enum_cast<uint8_t>(CPUStatus::enabled)
: types::enum_cast<uint8_t>(CPUStatus::notPresent);
uint2_t cpu3Status = cpuPresent("CPU_3")
? types::enum_cast<uint8_t>(CPUStatus::enabled)
: types::enum_cast<uint8_t>(CPUStatus::notPresent);
uint2_t cpu4Status = cpuPresent("CPU_4")
? types::enum_cast<uint8_t>(CPUStatus::enabled)
: types::enum_cast<uint8_t>(CPUStatus::notPresent);
std::shared_ptr<sdbusplus::asio::connection> busp = getSdBus();
try
{
auto service = ipmi::getService(*busp, processorErrConfigIntf,
processorErrConfigObjPath);
ipmi::PropertyMap result = ipmi::getAllDbusProperties(
*busp, service, processorErrConfigObjPath, processorErrConfigIntf);
resetOnIERR = std::get<bool>(result.at("ResetOnIERR"));
resetOnERR2 = std::get<bool>(result.at("ResetOnERR2"));
resetOnMCERR = std::get<bool>(result.at("ResetOnMCERR"));
cpu1IERRCount = std::get<uint8_t>(result.at("ErrorCountCPU1"));
cpu2IERRCount = std::get<uint8_t>(result.at("ErrorCountCPU2"));
cpu3IERRCount = std::get<uint8_t>(result.at("ErrorCountCPU3"));
cpu4IERRCount = std::get<uint8_t>(result.at("ErrorCountCPU4"));
crashdumpCount = std::get<uint8_t>(result.at("CrashdumpCount"));
}
catch (const std::exception& e)
{
phosphor::logging::log<phosphor::logging::level::ERR>(
"Failed to fetch processor error config",
phosphor::logging::entry("ERROR=%s", e.what()));
return ipmi::responseUnspecifiedError();
}