| #include <attn/attn_handler.hpp> |
| #include <attn/attn_logging.hpp> |
| #include <attn/ti_handler.hpp> |
| #include <sdbusplus/bus.hpp> |
| #include <sdbusplus/exception.hpp> |
| |
| #include <iomanip> |
| #include <iostream> |
| |
| namespace attn |
| { |
| |
| /** @brief Start host diagnostic mode or quiesce host on TI */ |
| int tiHandler(TiDataArea* i_tiDataArea) |
| { |
| int rc = RC_SUCCESS; |
| |
| std::map<std::string, std::string> tiAdditionalData; |
| |
| // If TI Info is available we can add it to the PEL |
| if (nullptr != i_tiDataArea) |
| { |
| if (0xa1 == i_tiDataArea->command) |
| { |
| parsePhypOpalTiInfo(tiAdditionalData, i_tiDataArea); |
| } |
| else |
| { |
| parseHbTiInfo(tiAdditionalData, i_tiDataArea); |
| } |
| parseRawTiInfo(tiAdditionalData, i_tiDataArea); |
| } |
| |
| eventTerminate(tiAdditionalData); // generate PEL |
| |
| // Transition host by starting appropriate dbus target |
| auto bus = sdbusplus::bus::new_system(); |
| auto method = bus.new_method_call( |
| "org.freedesktop.systemd1", "/org/freedesktop/systemd1", |
| "org.freedesktop.systemd1.Manager", "StartUnit"); |
| |
| // If TI info is not available we are going to assume PHYP TI for now |
| // (as opposed to HB TI - we have already decided it is not a breakpoint). |
| if ((nullptr == i_tiDataArea) || (0xa1 == i_tiDataArea->command)) |
| { |
| trace<level::INFO>("PHYP TI"); |
| |
| if (autoRebootEnabled()) |
| { |
| // If autoreboot is enabled we will start diagnostic mode target |
| // which will ultimately mpipl the host. |
| trace<level::INFO>("start obmc-host-diagnostic-mode target"); |
| method.append("obmc-host-diagnostic-mode@0.target"); |
| } |
| else |
| { |
| // If autoreboot is disabled we will quiesce the host |
| trace<level::INFO>("start obmc-host-quiesce target"); |
| method.append("obmc-host-quiesce@0.target"); |
| } |
| } |
| else |
| { |
| // For now we are just going to just quiesce host on HB TI |
| trace<level::INFO>("HB TI"); |
| trace<level::INFO>("start obmc-host-quiesce target"); |
| method.append("obmc-host-quiesce@0.target"); |
| } |
| |
| method.append("replace"); // mode = replace conflicting queued jobs |
| bus.call_noreply(method); // start the service |
| |
| return rc; |
| } |
| |
| /** @brief Parse the TI info data area into map as raw 32-bit fields */ |
| void parseRawTiInfo(std::map<std::string, std::string>& i_map, |
| TiDataArea* i_buffer) |
| { |
| |
| uint32_t* tiDataArea = (uint32_t*)i_buffer; |
| std::stringstream ss; |
| |
| ss << std::hex << std::setfill('0'); |
| ss << "raw:"; |
| while (tiDataArea <= (uint32_t*)((char*)i_buffer + sizeof(TiDataArea))) |
| { |
| ss << std::setw(8) << std::endl << be32toh(*tiDataArea); |
| tiDataArea++; |
| } |
| |
| std::string key, value; |
| char delim = ':'; |
| |
| while (std::getline(ss, key, delim)) |
| { |
| std::getline(ss, value, delim); |
| i_map[key] = value; |
| } |
| } |
| |
| /** @brief Parse the TI info data area into map as PHYP/OPAL data */ |
| void parsePhypOpalTiInfo(std::map<std::string, std::string>& i_map, |
| TiDataArea* i_tiDataArea) |
| { |
| std::stringstream ss; |
| |
| ss << std::hex << std::showbase; |
| ss << "0x00 TI Area Valid:" << (int)i_tiDataArea->tiAreaValid << ":"; |
| ss << "0x01 Command:" << (int)i_tiDataArea->command << ":"; |
| ss << "0x02 Num. Data Bytes:" << be16toh(i_tiDataArea->numDataBytes) << ":"; |
| ss << "0x04 Reserved:" << (int)i_tiDataArea->reserved1 << ":"; |
| ss << "0x06 HWDump Type:" << be16toh(i_tiDataArea->hardwareDumpType) << ":"; |
| ss << "0x08 SRC Format:" << (int)i_tiDataArea->srcFormat << ":"; |
| ss << "0x09 SRC Flags:" << (int)i_tiDataArea->srcFlags << ":"; |
| ss << "0x0a Num. ASCII Words:" << (int)i_tiDataArea->numAsciiWords << ":"; |
| ss << "0x0b Num. Hex Words:" << (int)i_tiDataArea->numHexWords << ":"; |
| ss << "0x0e Length of SRC:" << be16toh(i_tiDataArea->lenSrc) << ":"; |
| ss << "0x10 SRC Word 12:" << be32toh(i_tiDataArea->srcWord12HbWord0) << ":"; |
| ss << "0x14 SRC Word 13:" << be32toh(i_tiDataArea->srcWord13HbWord2) << ":"; |
| ss << "0x18 SRC Word 14:" << be32toh(i_tiDataArea->srcWord14HbWord3) << ":"; |
| ss << "0x1c SRC Word 15:" << be32toh(i_tiDataArea->srcWord15HbWord4) << ":"; |
| ss << "0x20 SRC Word 16:" << be32toh(i_tiDataArea->srcWord16HbWord5) << ":"; |
| ss << "0x24 SRC Word 17:" << be32toh(i_tiDataArea->srcWord17HbWord6) << ":"; |
| ss << "0x28 SRC Word 18:" << be32toh(i_tiDataArea->srcWord18HbWord7) << ":"; |
| ss << "0x2c SRC Word 19:" << be32toh(i_tiDataArea->srcWord19HbWord8) << ":"; |
| ss << "0x30 ASCII Data:" << be32toh(i_tiDataArea->asciiData0) << ":"; |
| ss << "0x34 ASCII Data:" << be32toh(i_tiDataArea->asciiData1) << ":"; |
| ss << "0x38 ASCII Data:" << be32toh(i_tiDataArea->asciiData2) << ":"; |
| ss << "0x3c ASCII Data:" << be32toh(i_tiDataArea->asciiData3) << ":"; |
| ss << "0x40 ASCII Data:" << be32toh(i_tiDataArea->asciiData4) << ":"; |
| ss << "0x44 ASCII Data:" << be32toh(i_tiDataArea->asciiData5) << ":"; |
| ss << "0x48 ASCII Data:" << be32toh(i_tiDataArea->asciiData6) << ":"; |
| ss << "0x4c ASCII Data:" << be32toh(i_tiDataArea->asciiData7) << ":"; |
| ss << "0x50 Location:" << (int)i_tiDataArea->location << ":"; |
| ss << "0x51 Code Sections:" << (int)i_tiDataArea->codeSection << ":"; |
| ss << "0x52 Additional Size:" << (int)i_tiDataArea->additionalSize << ":"; |
| ss << "0x53 Additional Data:" << (int)i_tiDataArea->andData; |
| |
| std::string key, value; |
| char delim = ':'; |
| |
| while (std::getline(ss, key, delim)) |
| { |
| std::getline(ss, value, delim); |
| i_map[key] = value; |
| } |
| } |
| |
| /** @brief Parse the TI info data area into map as hostboot data */ |
| void parseHbTiInfo(std::map<std::string, std::string>& i_map, |
| TiDataArea* i_tiDataArea) |
| { |
| std::stringstream ss; |
| |
| ss << std::hex << std::showbase; |
| ss << "0x00 TI Area Valid:" << (int)i_tiDataArea->tiAreaValid << ":"; |
| ss << "0x04 Reserved:" << (int)i_tiDataArea->reserved1 << ":"; |
| ss << "0x05 HB_Term. Type:" << (int)i_tiDataArea->hbTerminateType << ":"; |
| ss << "0x0c HB Dump Flag:" << (int)i_tiDataArea->hbDumpFlag << ":"; |
| ss << "0x0d Source:" << (int)i_tiDataArea->source << ":"; |
| ss << "0x10 HB Word 0:" << be32toh(i_tiDataArea->srcWord12HbWord0) << ":"; |
| ss << "0x14 HB Word 2:" << be32toh(i_tiDataArea->srcWord13HbWord2) << ":"; |
| ss << "0x18 HB Word 3:" << be32toh(i_tiDataArea->srcWord14HbWord3) << ":"; |
| ss << "0x1c HB Word 4:" << be32toh(i_tiDataArea->srcWord15HbWord4) << ":"; |
| ss << "0x20 HB Word 5:" << be32toh(i_tiDataArea->srcWord16HbWord5) << ":"; |
| ss << "0x24 HB Word 6:" << be32toh(i_tiDataArea->srcWord17HbWord6) << ":"; |
| ss << "0x28 HB Word 7:" << be32toh(i_tiDataArea->srcWord18HbWord7) << ":"; |
| ss << "0x2c HB Word 8:" << be32toh(i_tiDataArea->srcWord19HbWord8) << ":"; |
| ss << "0x30 error_data:" << be32toh(i_tiDataArea->asciiData0) << ":"; |
| ss << "0x34 EID:" << be32toh(i_tiDataArea->asciiData1); |
| |
| std::string key, value; |
| char delim = ':'; |
| |
| while (std::getline(ss, key, delim)) |
| { |
| std::getline(ss, value, delim); |
| i_map[key] = value; |
| } |
| } |
| |
| /** @brief Read state of autoreboot propertyi via dbus */ |
| bool autoRebootEnabled() |
| { |
| // Use dbus get-property interface to read the autoreboot property |
| auto bus = sdbusplus::bus::new_system(); |
| auto method = |
| bus.new_method_call("xyz.openbmc_project.Settings", |
| "/xyz/openbmc_project/control/host0/auto_reboot", |
| "org.freedesktop.DBus.Properties", "Get"); |
| |
| method.append("xyz.openbmc_project.Control.Boot.RebootPolicy", |
| "AutoReboot"); |
| |
| try |
| { |
| auto reply = bus.call(method); |
| |
| std::variant<bool> result; |
| reply.read(result); |
| auto autoReboot = std::get<bool>(result); |
| |
| if (autoReboot) |
| { |
| trace<level::INFO>("Auto reboot enabled"); |
| return true; |
| } |
| else |
| { |
| trace<level::INFO>("Auto reboot disabled."); |
| return false; |
| } |
| } |
| catch (const sdbusplus::exception::SdBusError& ec) |
| { |
| std::string traceMessage = |
| "Error in AutoReboot Get: " + std::string(ec.what()); |
| trace<level::INFO>(traceMessage.c_str()); |
| return false; // assume autoreboot disabled |
| } |
| } |
| |
| } // namespace attn |