Ben Tyner | b797b3e | 2020-06-29 10:12:05 -0500 | [diff] [blame] | 1 | #include <attn/attn_handler.hpp> |
| 2 | #include <attn/attn_logging.hpp> |
| 3 | #include <attn/ti_handler.hpp> |
Ben Tyner | 9ae5ca4 | 2020-02-28 13:13:50 -0600 | [diff] [blame] | 4 | #include <sdbusplus/bus.hpp> |
Ben Tyner | ff17f96 | 2020-09-23 08:21:19 -0500 | [diff] [blame] | 5 | #include <sdbusplus/exception.hpp> |
Ben Tyner | 9ae5ca4 | 2020-02-28 13:13:50 -0600 | [diff] [blame] | 6 | |
Ben Tyner | 4071772 | 2020-09-23 09:43:20 -0500 | [diff] [blame] | 7 | #include <iomanip> |
| 8 | #include <iostream> |
| 9 | |
Ben Tyner | 9ae5ca4 | 2020-02-28 13:13:50 -0600 | [diff] [blame] | 10 | namespace attn |
| 11 | { |
| 12 | |
Ben Tyner | ff17f96 | 2020-09-23 08:21:19 -0500 | [diff] [blame] | 13 | /** @brief Start host diagnostic mode or quiesce host on TI */ |
Ben Tyner | 792f32f | 2020-06-02 08:50:47 -0500 | [diff] [blame] | 14 | int tiHandler(TiDataArea* i_tiDataArea) |
Ben Tyner | 9ae5ca4 | 2020-02-28 13:13:50 -0600 | [diff] [blame] | 15 | { |
Ben Tyner | e4f5dbe | 2020-10-19 07:19:33 -0500 | [diff] [blame] | 16 | int rc = RC_SUCCESS; |
Ben Tyner | 9ae5ca4 | 2020-02-28 13:13:50 -0600 | [diff] [blame] | 17 | |
Ben Tyner | e4f5dbe | 2020-10-19 07:19:33 -0500 | [diff] [blame] | 18 | std::map<std::string, std::string> tiAdditionalData; |
| 19 | |
| 20 | // If TI Info is available we can add it to the PEL |
| 21 | if (nullptr != i_tiDataArea) |
Ben Tyner | 792f32f | 2020-06-02 08:50:47 -0500 | [diff] [blame] | 22 | { |
Ben Tyner | e4f5dbe | 2020-10-19 07:19:33 -0500 | [diff] [blame] | 23 | if (0xa1 == i_tiDataArea->command) |
| 24 | { |
| 25 | parsePhypOpalTiInfo(tiAdditionalData, i_tiDataArea); |
| 26 | } |
| 27 | else |
| 28 | { |
| 29 | parseHbTiInfo(tiAdditionalData, i_tiDataArea); |
| 30 | } |
| 31 | parseRawTiInfo(tiAdditionalData, i_tiDataArea); |
| 32 | } |
Ben Tyner | 4071772 | 2020-09-23 09:43:20 -0500 | [diff] [blame] | 33 | |
Ben Tyner | e4f5dbe | 2020-10-19 07:19:33 -0500 | [diff] [blame] | 34 | eventTerminate(tiAdditionalData); // generate PEL |
| 35 | |
| 36 | // Transition host by starting appropriate dbus target |
| 37 | auto bus = sdbusplus::bus::new_system(); |
| 38 | auto method = bus.new_method_call( |
| 39 | "org.freedesktop.systemd1", "/org/freedesktop/systemd1", |
| 40 | "org.freedesktop.systemd1.Manager", "StartUnit"); |
| 41 | |
| 42 | // If TI info is not available we are going to assume PHYP TI for now |
| 43 | // (as opposed to HB TI - we have already decided it is not a breakpoint). |
| 44 | if ((nullptr == i_tiDataArea) || (0xa1 == i_tiDataArea->command)) |
| 45 | { |
| 46 | trace<level::INFO>("PHYP TI"); |
Ben Tyner | 9ae5ca4 | 2020-02-28 13:13:50 -0600 | [diff] [blame] | 47 | |
Ben Tyner | ff17f96 | 2020-09-23 08:21:19 -0500 | [diff] [blame] | 48 | if (autoRebootEnabled()) |
| 49 | { |
| 50 | // If autoreboot is enabled we will start diagnostic mode target |
| 51 | // which will ultimately mpipl the host. |
| 52 | trace<level::INFO>("start obmc-host-diagnostic-mode target"); |
| 53 | method.append("obmc-host-diagnostic-mode@0.target"); |
| 54 | } |
| 55 | else |
| 56 | { |
Ben Tyner | e4f5dbe | 2020-10-19 07:19:33 -0500 | [diff] [blame] | 57 | // If autoreboot is disabled we will quiesce the host |
Ben Tyner | ff17f96 | 2020-09-23 08:21:19 -0500 | [diff] [blame] | 58 | trace<level::INFO>("start obmc-host-quiesce target"); |
| 59 | method.append("obmc-host-quiesce@0.target"); |
| 60 | } |
Ben Tyner | 792f32f | 2020-06-02 08:50:47 -0500 | [diff] [blame] | 61 | } |
Ben Tyner | 4071772 | 2020-09-23 09:43:20 -0500 | [diff] [blame] | 62 | else |
| 63 | { |
Ben Tyner | e4f5dbe | 2020-10-19 07:19:33 -0500 | [diff] [blame] | 64 | // For now we are just going to just quiesce host on HB TI |
| 65 | trace<level::INFO>("HB TI"); |
| 66 | trace<level::INFO>("start obmc-host-quiesce target"); |
| 67 | method.append("obmc-host-quiesce@0.target"); |
Ben Tyner | 4071772 | 2020-09-23 09:43:20 -0500 | [diff] [blame] | 68 | } |
Ben Tyner | 792f32f | 2020-06-02 08:50:47 -0500 | [diff] [blame] | 69 | |
Ben Tyner | e4f5dbe | 2020-10-19 07:19:33 -0500 | [diff] [blame] | 70 | method.append("replace"); // mode = replace conflicting queued jobs |
| 71 | bus.call_noreply(method); // start the service |
| 72 | |
Ben Tyner | 792f32f | 2020-06-02 08:50:47 -0500 | [diff] [blame] | 73 | return rc; |
Ben Tyner | 9ae5ca4 | 2020-02-28 13:13:50 -0600 | [diff] [blame] | 74 | } |
| 75 | |
Ben Tyner | 4071772 | 2020-09-23 09:43:20 -0500 | [diff] [blame] | 76 | /** @brief Parse the TI info data area into map as raw 32-bit fields */ |
| 77 | void parseRawTiInfo(std::map<std::string, std::string>& i_map, |
| 78 | TiDataArea* i_buffer) |
| 79 | { |
| 80 | |
| 81 | uint32_t* tiDataArea = (uint32_t*)i_buffer; |
| 82 | std::stringstream ss; |
| 83 | |
| 84 | ss << std::hex << std::setfill('0'); |
| 85 | ss << "raw:"; |
| 86 | while (tiDataArea <= (uint32_t*)((char*)i_buffer + sizeof(TiDataArea))) |
| 87 | { |
| 88 | ss << std::setw(8) << std::endl << be32toh(*tiDataArea); |
| 89 | tiDataArea++; |
| 90 | } |
| 91 | |
| 92 | std::string key, value; |
| 93 | char delim = ':'; |
| 94 | |
| 95 | while (std::getline(ss, key, delim)) |
| 96 | { |
| 97 | std::getline(ss, value, delim); |
| 98 | i_map[key] = value; |
| 99 | } |
| 100 | } |
| 101 | |
| 102 | /** @brief Parse the TI info data area into map as PHYP/OPAL data */ |
| 103 | void parsePhypOpalTiInfo(std::map<std::string, std::string>& i_map, |
| 104 | TiDataArea* i_tiDataArea) |
| 105 | { |
| 106 | std::stringstream ss; |
| 107 | |
| 108 | ss << std::hex << std::showbase; |
| 109 | ss << "0x00 TI Area Valid:" << (int)i_tiDataArea->tiAreaValid << ":"; |
| 110 | ss << "0x01 Command:" << (int)i_tiDataArea->command << ":"; |
| 111 | ss << "0x02 Num. Data Bytes:" << be16toh(i_tiDataArea->numDataBytes) << ":"; |
| 112 | ss << "0x04 Reserved:" << (int)i_tiDataArea->reserved1 << ":"; |
| 113 | ss << "0x06 HWDump Type:" << be16toh(i_tiDataArea->hardwareDumpType) << ":"; |
| 114 | ss << "0x08 SRC Format:" << (int)i_tiDataArea->srcFormat << ":"; |
| 115 | ss << "0x09 SRC Flags:" << (int)i_tiDataArea->srcFlags << ":"; |
| 116 | ss << "0x0a Num. ASCII Words:" << (int)i_tiDataArea->numAsciiWords << ":"; |
| 117 | ss << "0x0b Num. Hex Words:" << (int)i_tiDataArea->numHexWords << ":"; |
| 118 | ss << "0x0e Length of SRC:" << be16toh(i_tiDataArea->lenSrc) << ":"; |
| 119 | ss << "0x10 SRC Word 12:" << be32toh(i_tiDataArea->srcWord12HbWord0) << ":"; |
| 120 | ss << "0x14 SRC Word 13:" << be32toh(i_tiDataArea->srcWord13HbWord2) << ":"; |
| 121 | ss << "0x18 SRC Word 14:" << be32toh(i_tiDataArea->srcWord14HbWord3) << ":"; |
| 122 | ss << "0x1c SRC Word 15:" << be32toh(i_tiDataArea->srcWord15HbWord4) << ":"; |
| 123 | ss << "0x20 SRC Word 16:" << be32toh(i_tiDataArea->srcWord16HbWord5) << ":"; |
| 124 | ss << "0x24 SRC Word 17:" << be32toh(i_tiDataArea->srcWord17HbWord6) << ":"; |
| 125 | ss << "0x28 SRC Word 18:" << be32toh(i_tiDataArea->srcWord18HbWord7) << ":"; |
| 126 | ss << "0x2c SRC Word 19:" << be32toh(i_tiDataArea->srcWord19HbWord8) << ":"; |
| 127 | ss << "0x30 ASCII Data:" << be32toh(i_tiDataArea->asciiData0) << ":"; |
| 128 | ss << "0x34 ASCII Data:" << be32toh(i_tiDataArea->asciiData1) << ":"; |
| 129 | ss << "0x38 ASCII Data:" << be32toh(i_tiDataArea->asciiData2) << ":"; |
| 130 | ss << "0x3c ASCII Data:" << be32toh(i_tiDataArea->asciiData3) << ":"; |
| 131 | ss << "0x40 ASCII Data:" << be32toh(i_tiDataArea->asciiData4) << ":"; |
| 132 | ss << "0x44 ASCII Data:" << be32toh(i_tiDataArea->asciiData5) << ":"; |
| 133 | ss << "0x48 ASCII Data:" << be32toh(i_tiDataArea->asciiData6) << ":"; |
| 134 | ss << "0x4c ASCII Data:" << be32toh(i_tiDataArea->asciiData7) << ":"; |
| 135 | ss << "0x50 Location:" << (int)i_tiDataArea->location << ":"; |
| 136 | ss << "0x51 Code Sections:" << (int)i_tiDataArea->codeSection << ":"; |
| 137 | ss << "0x52 Additional Size:" << (int)i_tiDataArea->additionalSize << ":"; |
| 138 | ss << "0x53 Additional Data:" << (int)i_tiDataArea->andData; |
| 139 | |
| 140 | std::string key, value; |
| 141 | char delim = ':'; |
| 142 | |
| 143 | while (std::getline(ss, key, delim)) |
| 144 | { |
| 145 | std::getline(ss, value, delim); |
| 146 | i_map[key] = value; |
| 147 | } |
| 148 | } |
| 149 | |
| 150 | /** @brief Parse the TI info data area into map as hostboot data */ |
| 151 | void parseHbTiInfo(std::map<std::string, std::string>& i_map, |
| 152 | TiDataArea* i_tiDataArea) |
| 153 | { |
| 154 | std::stringstream ss; |
| 155 | |
| 156 | ss << std::hex << std::showbase; |
| 157 | ss << "0x00 TI Area Valid:" << (int)i_tiDataArea->tiAreaValid << ":"; |
| 158 | ss << "0x04 Reserved:" << (int)i_tiDataArea->reserved1 << ":"; |
| 159 | ss << "0x05 HB_Term. Type:" << (int)i_tiDataArea->hbTerminateType << ":"; |
| 160 | ss << "0x0c HB Dump Flag:" << (int)i_tiDataArea->hbDumpFlag << ":"; |
| 161 | ss << "0x0d Source:" << (int)i_tiDataArea->source << ":"; |
| 162 | ss << "0x10 HB Word 0:" << be32toh(i_tiDataArea->srcWord12HbWord0) << ":"; |
| 163 | ss << "0x14 HB Word 2:" << be32toh(i_tiDataArea->srcWord13HbWord2) << ":"; |
| 164 | ss << "0x18 HB Word 3:" << be32toh(i_tiDataArea->srcWord14HbWord3) << ":"; |
| 165 | ss << "0x1c HB Word 4:" << be32toh(i_tiDataArea->srcWord15HbWord4) << ":"; |
| 166 | ss << "0x20 HB Word 5:" << be32toh(i_tiDataArea->srcWord16HbWord5) << ":"; |
| 167 | ss << "0x24 HB Word 6:" << be32toh(i_tiDataArea->srcWord17HbWord6) << ":"; |
| 168 | ss << "0x28 HB Word 7:" << be32toh(i_tiDataArea->srcWord18HbWord7) << ":"; |
| 169 | ss << "0x2c HB Word 8:" << be32toh(i_tiDataArea->srcWord19HbWord8) << ":"; |
| 170 | ss << "0x30 error_data:" << be32toh(i_tiDataArea->asciiData0) << ":"; |
| 171 | ss << "0x34 EID:" << be32toh(i_tiDataArea->asciiData1); |
| 172 | |
| 173 | std::string key, value; |
| 174 | char delim = ':'; |
| 175 | |
| 176 | while (std::getline(ss, key, delim)) |
| 177 | { |
| 178 | std::getline(ss, value, delim); |
| 179 | i_map[key] = value; |
| 180 | } |
| 181 | } |
| 182 | |
| 183 | /** @brief Read state of autoreboot propertyi via dbus */ |
Ben Tyner | ff17f96 | 2020-09-23 08:21:19 -0500 | [diff] [blame] | 184 | bool autoRebootEnabled() |
| 185 | { |
| 186 | // Use dbus get-property interface to read the autoreboot property |
| 187 | auto bus = sdbusplus::bus::new_system(); |
| 188 | auto method = |
| 189 | bus.new_method_call("xyz.openbmc_project.Settings", |
| 190 | "/xyz/openbmc_project/control/host0/auto_reboot", |
| 191 | "org.freedesktop.DBus.Properties", "Get"); |
Ben Tyner | 4071772 | 2020-09-23 09:43:20 -0500 | [diff] [blame] | 192 | |
Ben Tyner | ff17f96 | 2020-09-23 08:21:19 -0500 | [diff] [blame] | 193 | method.append("xyz.openbmc_project.Control.Boot.RebootPolicy", |
| 194 | "AutoReboot"); |
Ben Tyner | 4071772 | 2020-09-23 09:43:20 -0500 | [diff] [blame] | 195 | |
Ben Tyner | ff17f96 | 2020-09-23 08:21:19 -0500 | [diff] [blame] | 196 | try |
| 197 | { |
| 198 | auto reply = bus.call(method); |
Ben Tyner | 4071772 | 2020-09-23 09:43:20 -0500 | [diff] [blame] | 199 | |
Ben Tyner | ff17f96 | 2020-09-23 08:21:19 -0500 | [diff] [blame] | 200 | std::variant<bool> result; |
| 201 | reply.read(result); |
| 202 | auto autoReboot = std::get<bool>(result); |
Ben Tyner | 4071772 | 2020-09-23 09:43:20 -0500 | [diff] [blame] | 203 | |
Ben Tyner | ff17f96 | 2020-09-23 08:21:19 -0500 | [diff] [blame] | 204 | if (autoReboot) |
| 205 | { |
| 206 | trace<level::INFO>("Auto reboot enabled"); |
| 207 | return true; |
| 208 | } |
| 209 | else |
| 210 | { |
| 211 | trace<level::INFO>("Auto reboot disabled."); |
| 212 | return false; |
| 213 | } |
| 214 | } |
| 215 | catch (const sdbusplus::exception::SdBusError& ec) |
| 216 | { |
Ben Tyner | ff17f96 | 2020-09-23 08:21:19 -0500 | [diff] [blame] | 217 | std::string traceMessage = |
| 218 | "Error in AutoReboot Get: " + std::string(ec.what()); |
| 219 | trace<level::INFO>(traceMessage.c_str()); |
| 220 | return false; // assume autoreboot disabled |
| 221 | } |
| 222 | } |
Ben Tyner | 4071772 | 2020-09-23 09:43:20 -0500 | [diff] [blame] | 223 | |
Ben Tyner | 9ae5ca4 | 2020-02-28 13:13:50 -0600 | [diff] [blame] | 224 | } // namespace attn |