blob: cf8feaa0c52b1bb0f3b6ae5b3f80fce51d9c323d [file] [log] [blame]
Patrick Venture46470a32018-09-07 19:26:25 -07001#include "sensorhandler.hpp"
Patrick Venture0b02be92018-08-31 11:55:55 -07002
3#include "fruread.hpp"
Patrick Venture0b02be92018-08-31 11:55:55 -07004
William A. Kennington III194375f2018-12-14 02:14:33 -08005#include <ipmid/api.h>
Tomd700e762016-09-20 18:24:13 +05306#include <mapper.h>
Chris Austen10ccc0f2015-12-10 18:27:04 -06007#include <systemd/sd-bus.h>
Patrick Venture0b02be92018-08-31 11:55:55 -07008
9#include <bitset>
Patrick Venture586d35b2018-09-07 19:56:18 -070010#include <cmath>
Patrick Ventureb51bf9c2018-09-10 15:53:14 -070011#include <cstring>
Vernon Mauery33250242019-03-12 16:49:26 -070012#include <ipmid/types.hpp>
Vernon Mauery6a98fe72019-03-11 15:57:48 -070013#include <ipmid/utils.hpp>
Dhruvaraj Subhashchandran18e99992017-08-09 09:10:47 -050014#include <phosphor-logging/elog-errors.hpp>
Patrick Venture0b02be92018-08-31 11:55:55 -070015#include <phosphor-logging/log.hpp>
William A. Kennington III4c008022018-10-12 17:18:14 -070016#include <sdbusplus/message/types.hpp>
Patrick Venture0b02be92018-08-31 11:55:55 -070017#include <set>
18#include <xyz/openbmc_project/Common/error.hpp>
19#include <xyz/openbmc_project/Sensor/Value/server.hpp>
20
Ratan Guptae0cc8552018-01-22 14:23:04 +053021static constexpr uint8_t fruInventoryDevice = 0x10;
22static constexpr uint8_t IPMIFruInventory = 0x02;
23static constexpr uint8_t BMCSlaveAddress = 0x20;
24
Patrick Venture0b02be92018-08-31 11:55:55 -070025extern int updateSensorRecordFromSSRAESC(const void*);
26extern sd_bus* bus;
Tom Josephbe703f72017-03-09 12:34:35 +053027extern const ipmi::sensor::IdInfoMap sensors;
Ratan Guptae0cc8552018-01-22 14:23:04 +053028extern const FruMap frus;
Jaghathiswari Rankappagounder Natarajan9c118942019-02-12 13:22:55 -080029extern const ipmi::sensor::EntityInfoMap entities;
Ratan Guptae0cc8552018-01-22 14:23:04 +053030
Tom Josephbe703f72017-03-09 12:34:35 +053031using namespace phosphor::logging;
Dhruvaraj Subhashchandran18e99992017-08-09 09:10:47 -050032using InternalFailure =
33 sdbusplus::xyz::openbmc_project::Common::Error::InternalFailure;
Chris Austenac4604a2015-10-13 12:43:27 -050034
James Feist37544422018-10-12 14:57:06 -070035namespace variant_ns = sdbusplus::message::variant_ns;
36
Patrick Venture0b02be92018-08-31 11:55:55 -070037void register_netfn_sen_functions() __attribute__((constructor));
Chris Austenac4604a2015-10-13 12:43:27 -050038
Patrick Venture0b02be92018-08-31 11:55:55 -070039struct sensorTypemap_t
40{
Chris Austen0012e9b2015-10-22 01:37:46 -050041 uint8_t number;
Chris Austend7cf0e42015-11-07 14:27:12 -060042 uint8_t typecode;
Chris Austen0012e9b2015-10-22 01:37:46 -050043 char dbusname[32];
Patrick Venture0b02be92018-08-31 11:55:55 -070044};
Chris Austen0012e9b2015-10-22 01:37:46 -050045
Chris Austen0012e9b2015-10-22 01:37:46 -050046sensorTypemap_t g_SensorTypeMap[] = {
47
Chris Austend7cf0e42015-11-07 14:27:12 -060048 {0x01, 0x6F, "Temp"},
49 {0x0C, 0x6F, "DIMM"},
50 {0x0C, 0x6F, "MEMORY_BUFFER"},
51 {0x07, 0x6F, "PROC"},
52 {0x07, 0x6F, "CORE"},
53 {0x07, 0x6F, "CPU"},
54 {0x0F, 0x6F, "BootProgress"},
Patrick Venture0b02be92018-08-31 11:55:55 -070055 {0xe9, 0x09, "OccStatus"}, // E9 is an internal mapping to handle sensor
56 // type code os 0x09
Chris Austend7cf0e42015-11-07 14:27:12 -060057 {0xC3, 0x6F, "BootCount"},
58 {0x1F, 0x6F, "OperatingSystemStatus"},
Chris Austen800ba712015-12-03 15:31:00 -060059 {0x12, 0x6F, "SYSTEM_EVENT"},
60 {0xC7, 0x03, "SYSTEM"},
61 {0xC7, 0x03, "MAIN_PLANAR"},
Chris Austen10ccc0f2015-12-10 18:27:04 -060062 {0xC2, 0x6F, "PowerCap"},
Tom Joseph558184e2017-09-01 13:45:05 +053063 {0x0b, 0xCA, "PowerSupplyRedundancy"},
Jayanth Othayoth0661beb2017-03-22 06:00:58 -050064 {0xDA, 0x03, "TurboAllowed"},
Tom Joseph558184e2017-09-01 13:45:05 +053065 {0xD8, 0xC8, "PowerSupplyDerating"},
Chris Austend7cf0e42015-11-07 14:27:12 -060066 {0xFF, 0x00, ""},
Chris Austen0012e9b2015-10-22 01:37:46 -050067};
68
Patrick Venture0b02be92018-08-31 11:55:55 -070069struct sensor_data_t
70{
Chris Austenac4604a2015-10-13 12:43:27 -050071 uint8_t sennum;
Patrick Venture0b02be92018-08-31 11:55:55 -070072} __attribute__((packed));
Chris Austenac4604a2015-10-13 12:43:27 -050073
Patrick Venture0b02be92018-08-31 11:55:55 -070074struct sensorreadingresp_t
75{
Chris Austen10ccc0f2015-12-10 18:27:04 -060076 uint8_t value;
77 uint8_t operation;
78 uint8_t indication[2];
Patrick Venture0b02be92018-08-31 11:55:55 -070079} __attribute__((packed));
Chris Austenac4604a2015-10-13 12:43:27 -050080
Patrick Venture0b02be92018-08-31 11:55:55 -070081int get_bus_for_path(const char* path, char** busname)
82{
Emily Shaffer2ae09b92017-04-05 15:09:41 -070083 return mapper_get_service(bus, path, busname);
84}
Tomd700e762016-09-20 18:24:13 +053085
Emily Shaffer2ae09b92017-04-05 15:09:41 -070086// Use a lookup table to find the interface name of a specific sensor
87// This will be used until an alternative is found. this is the first
88// step for mapping IPMI
Patrick Venture0b02be92018-08-31 11:55:55 -070089int find_openbmc_path(uint8_t num, dbus_interface_t* interface)
90{
Emily Shaffer2ae09b92017-04-05 15:09:41 -070091 int rc;
92
Emily Shaffer2ae09b92017-04-05 15:09:41 -070093 const auto& sensor_it = sensors.find(num);
94 if (sensor_it == sensors.end())
95 {
Adriana Kobylakba23ff72018-09-12 12:58:43 -050096 // The sensor map does not contain the sensor requested
97 return -EINVAL;
Emily Shaffer2ae09b92017-04-05 15:09:41 -070098 }
99
100 const auto& info = sensor_it->second;
101
Patrick Williams8451edf2017-06-13 09:01:06 -0500102 char* busname = nullptr;
Emily Shaffer2ae09b92017-04-05 15:09:41 -0700103 rc = get_bus_for_path(info.sensorPath.c_str(), &busname);
Patrick Venture0b02be92018-08-31 11:55:55 -0700104 if (rc < 0)
105 {
Patrick Ventureb51bf9c2018-09-10 15:53:14 -0700106 std::fprintf(stderr, "Failed to get %s busname: %s\n",
107 info.sensorPath.c_str(), busname);
Emily Shaffer2ae09b92017-04-05 15:09:41 -0700108 goto final;
109 }
110
111 interface->sensortype = info.sensorType;
112 strcpy(interface->bus, busname);
113 strcpy(interface->path, info.sensorPath.c_str());
114 // Take the interface name from the beginning of the DbusInterfaceMap. This
115 // works for the Value interface but may not suffice for more complex
116 // sensors.
117 // tracked https://github.com/openbmc/phosphor-host-ipmid/issues/103
Patrick Venture0b02be92018-08-31 11:55:55 -0700118 strcpy(interface->interface,
119 info.propertyInterfaces.begin()->first.c_str());
Emily Shaffer2ae09b92017-04-05 15:09:41 -0700120 interface->sensornumber = num;
121
122final:
123 free(busname);
124 return rc;
125}
126
Tomd700e762016-09-20 18:24:13 +0530127/////////////////////////////////////////////////////////////////////
128//
129// Routines used by ipmi commands wanting to interact on the dbus
130//
131/////////////////////////////////////////////////////////////////////
Patrick Venture0b02be92018-08-31 11:55:55 -0700132int set_sensor_dbus_state_s(uint8_t number, const char* method,
133 const char* value)
134{
Tomd700e762016-09-20 18:24:13 +0530135
136 dbus_interface_t a;
137 int r;
138 sd_bus_error error = SD_BUS_ERROR_NULL;
Patrick Venture0b02be92018-08-31 11:55:55 -0700139 sd_bus_message* m = NULL;
Tomd700e762016-09-20 18:24:13 +0530140
Emily Shaffer2ae09b92017-04-05 15:09:41 -0700141 r = find_openbmc_path(number, &a);
Tomd700e762016-09-20 18:24:13 +0530142
Patrick Venture0b02be92018-08-31 11:55:55 -0700143 if (r < 0)
144 {
Patrick Ventureb51bf9c2018-09-10 15:53:14 -0700145 std::fprintf(stderr, "Failed to find Sensor 0x%02x\n", number);
Tomd700e762016-09-20 18:24:13 +0530146 return 0;
147 }
148
Patrick Venture0b02be92018-08-31 11:55:55 -0700149 r = sd_bus_message_new_method_call(bus, &m, a.bus, a.path, a.interface,
150 method);
151 if (r < 0)
152 {
Patrick Ventureb51bf9c2018-09-10 15:53:14 -0700153 std::fprintf(stderr, "Failed to create a method call: %s",
154 strerror(-r));
Tomd700e762016-09-20 18:24:13 +0530155 goto final;
156 }
157
158 r = sd_bus_message_append(m, "v", "s", value);
Patrick Venture0b02be92018-08-31 11:55:55 -0700159 if (r < 0)
160 {
Patrick Ventureb51bf9c2018-09-10 15:53:14 -0700161 std::fprintf(stderr, "Failed to create a input parameter: %s",
162 strerror(-r));
Tomd700e762016-09-20 18:24:13 +0530163 goto final;
164 }
165
Tomd700e762016-09-20 18:24:13 +0530166 r = sd_bus_call(bus, m, 0, &error, NULL);
Patrick Venture0b02be92018-08-31 11:55:55 -0700167 if (r < 0)
168 {
Patrick Ventureb51bf9c2018-09-10 15:53:14 -0700169 std::fprintf(stderr, "Failed to call the method: %s", strerror(-r));
Tomd700e762016-09-20 18:24:13 +0530170 }
171
172final:
173 sd_bus_error_free(&error);
174 m = sd_bus_message_unref(m);
175
176 return 0;
177}
Patrick Venture0b02be92018-08-31 11:55:55 -0700178int set_sensor_dbus_state_y(uint8_t number, const char* method,
179 const uint8_t value)
180{
Tomd700e762016-09-20 18:24:13 +0530181
182 dbus_interface_t a;
183 int r;
184 sd_bus_error error = SD_BUS_ERROR_NULL;
Patrick Venture0b02be92018-08-31 11:55:55 -0700185 sd_bus_message* m = NULL;
Tomd700e762016-09-20 18:24:13 +0530186
Emily Shaffer2ae09b92017-04-05 15:09:41 -0700187 r = find_openbmc_path(number, &a);
Tomd700e762016-09-20 18:24:13 +0530188
Patrick Venture0b02be92018-08-31 11:55:55 -0700189 if (r < 0)
190 {
Patrick Ventureb51bf9c2018-09-10 15:53:14 -0700191 std::fprintf(stderr, "Failed to find Sensor 0x%02x\n", number);
Tomd700e762016-09-20 18:24:13 +0530192 return 0;
193 }
194
Patrick Venture0b02be92018-08-31 11:55:55 -0700195 r = sd_bus_message_new_method_call(bus, &m, a.bus, a.path, a.interface,
196 method);
197 if (r < 0)
198 {
Patrick Ventureb51bf9c2018-09-10 15:53:14 -0700199 std::fprintf(stderr, "Failed to create a method call: %s",
200 strerror(-r));
Tomd700e762016-09-20 18:24:13 +0530201 goto final;
202 }
203
204 r = sd_bus_message_append(m, "v", "i", value);
Patrick Venture0b02be92018-08-31 11:55:55 -0700205 if (r < 0)
206 {
Patrick Ventureb51bf9c2018-09-10 15:53:14 -0700207 std::fprintf(stderr, "Failed to create a input parameter: %s",
208 strerror(-r));
Tomd700e762016-09-20 18:24:13 +0530209 goto final;
210 }
211
Tomd700e762016-09-20 18:24:13 +0530212 r = sd_bus_call(bus, m, 0, &error, NULL);
Patrick Venture0b02be92018-08-31 11:55:55 -0700213 if (r < 0)
214 {
Patrick Ventureb51bf9c2018-09-10 15:53:14 -0700215 std::fprintf(stderr, "12 Failed to call the method: %s", strerror(-r));
Tomd700e762016-09-20 18:24:13 +0530216 }
217
218final:
219 sd_bus_error_free(&error);
220 m = sd_bus_message_unref(m);
221
222 return 0;
223}
224
Patrick Venture0b02be92018-08-31 11:55:55 -0700225uint8_t dbus_to_sensor_type(char* p)
226{
Chris Austenac4604a2015-10-13 12:43:27 -0500227
Patrick Venture0b02be92018-08-31 11:55:55 -0700228 sensorTypemap_t* s = g_SensorTypeMap;
229 char r = 0;
230 while (s->number != 0xFF)
231 {
232 if (!strcmp(s->dbusname, p))
233 {
Tom Joseph558184e2017-09-01 13:45:05 +0530234 r = s->typecode;
Patrick Venture0b02be92018-08-31 11:55:55 -0700235 break;
Chris Austenac4604a2015-10-13 12:43:27 -0500236 }
Chris Austen0012e9b2015-10-22 01:37:46 -0500237 s++;
Chris Austenac4604a2015-10-13 12:43:27 -0500238 }
239
Chris Austen0012e9b2015-10-22 01:37:46 -0500240 if (s->number == 0xFF)
241 printf("Failed to find Sensor Type %s\n", p);
Chris Austenac4604a2015-10-13 12:43:27 -0500242
Chris Austen0012e9b2015-10-22 01:37:46 -0500243 return r;
Chris Austenac4604a2015-10-13 12:43:27 -0500244}
245
Patrick Venture0b02be92018-08-31 11:55:55 -0700246uint8_t get_type_from_interface(dbus_interface_t dbus_if)
247{
Chris Austen0012e9b2015-10-22 01:37:46 -0500248
Brad Bishop56003452016-10-05 21:49:19 -0400249 uint8_t type;
Chris Austen0012e9b2015-10-22 01:37:46 -0500250
Chris Austen0012e9b2015-10-22 01:37:46 -0500251 // This is where sensors that do not exist in dbus but do
252 // exist in the host code stop. This should indicate it
253 // is not a supported sensor
Patrick Venture0b02be92018-08-31 11:55:55 -0700254 if (dbus_if.interface[0] == 0)
255 {
256 return 0;
257 }
Chris Austen0012e9b2015-10-22 01:37:46 -0500258
Emily Shaffer71174412017-04-05 15:10:40 -0700259 // Fetch type from interface itself.
260 if (dbus_if.sensortype != 0)
261 {
262 type = dbus_if.sensortype;
Patrick Venture0b02be92018-08-31 11:55:55 -0700263 }
264 else
265 {
Chris Austen0012e9b2015-10-22 01:37:46 -0500266 // Non InventoryItems
Patrick Venture4491a462018-10-13 13:00:42 -0700267 char* p = strrchr(dbus_if.path, '/');
Patrick Venture0b02be92018-08-31 11:55:55 -0700268 type = dbus_to_sensor_type(p + 1);
Chris Austen0012e9b2015-10-22 01:37:46 -0500269 }
270
Brad Bishop56003452016-10-05 21:49:19 -0400271 return type;
Patrick Venture0b02be92018-08-31 11:55:55 -0700272}
Chris Austen0012e9b2015-10-22 01:37:46 -0500273
Emily Shaffer391f3302017-04-03 10:27:08 -0700274// Replaces find_sensor
Patrick Venture0b02be92018-08-31 11:55:55 -0700275uint8_t find_type_for_sensor_number(uint8_t num)
276{
Emily Shaffer391f3302017-04-03 10:27:08 -0700277 int r;
278 dbus_interface_t dbus_if;
Emily Shaffer2ae09b92017-04-05 15:09:41 -0700279 r = find_openbmc_path(num, &dbus_if);
Patrick Venture0b02be92018-08-31 11:55:55 -0700280 if (r < 0)
281 {
Patrick Ventureb51bf9c2018-09-10 15:53:14 -0700282 std::fprintf(stderr, "Could not find sensor %d\n", num);
Lei YU91875f72018-04-03 15:14:49 +0800283 return 0;
Emily Shaffer391f3302017-04-03 10:27:08 -0700284 }
285 return get_type_from_interface(dbus_if);
286}
287
Chris Austen0012e9b2015-10-22 01:37:46 -0500288ipmi_ret_t ipmi_sen_get_sensor_type(ipmi_netfn_t netfn, ipmi_cmd_t cmd,
Patrick Venture0b02be92018-08-31 11:55:55 -0700289 ipmi_request_t request,
290 ipmi_response_t response,
291 ipmi_data_len_t data_len,
292 ipmi_context_t context)
Chris Austenac4604a2015-10-13 12:43:27 -0500293{
Patrick Ventured99148b2018-10-13 10:06:13 -0700294 auto reqptr = static_cast<sensor_data_t*>(request);
Chris Austenac4604a2015-10-13 12:43:27 -0500295 ipmi_ret_t rc = IPMI_CC_OK;
296
Patrick Venture0b02be92018-08-31 11:55:55 -0700297 printf("IPMI GET_SENSOR_TYPE [0x%02X]\n", reqptr->sennum);
Chris Austenac4604a2015-10-13 12:43:27 -0500298
299 // TODO Not sure what the System-event-sensor is suppose to return
300 // need to ask Hostboot team
Patrick Venture0b02be92018-08-31 11:55:55 -0700301 unsigned char buf[] = {0x00, 0x6F};
Chris Austenac4604a2015-10-13 12:43:27 -0500302
Emily Shaffer391f3302017-04-03 10:27:08 -0700303 buf[0] = find_type_for_sensor_number(reqptr->sennum);
Chris Austen0012e9b2015-10-22 01:37:46 -0500304
305 // HACK UNTIL Dbus gets updated or we find a better way
Patrick Venture0b02be92018-08-31 11:55:55 -0700306 if (buf[0] == 0)
307 {
Chris Austen800ba712015-12-03 15:31:00 -0600308 rc = IPMI_CC_SENSOR_INVALID;
Chris Austen0012e9b2015-10-22 01:37:46 -0500309 }
310
Chris Austenac4604a2015-10-13 12:43:27 -0500311 *data_len = sizeof(buf);
Patrick Ventureb51bf9c2018-09-10 15:53:14 -0700312 std::memcpy(response, &buf, *data_len);
Chris Austenac4604a2015-10-13 12:43:27 -0500313
Chris Austenac4604a2015-10-13 12:43:27 -0500314 return rc;
315}
316
Patrick Venture0b02be92018-08-31 11:55:55 -0700317const std::set<std::string> analogSensorInterfaces = {
Emily Shaffercc941e12017-06-14 13:06:26 -0700318 "xyz.openbmc_project.Sensor.Value",
Patrick Venturee9a64052017-08-18 19:17:27 -0700319 "xyz.openbmc_project.Control.FanPwm",
Emily Shaffercc941e12017-06-14 13:06:26 -0700320};
321
322bool isAnalogSensor(const std::string& interface)
323{
324 return (analogSensorInterfaces.count(interface));
325}
326
Patrick Venture0b02be92018-08-31 11:55:55 -0700327ipmi_ret_t setSensorReading(void* request)
Tom Josephbe703f72017-03-09 12:34:35 +0530328{
Tom Joseph816e92b2017-09-06 19:23:00 +0530329 ipmi::sensor::SetSensorReadingReq cmdData =
Patrick Venture0b02be92018-08-31 11:55:55 -0700330 *(static_cast<ipmi::sensor::SetSensorReadingReq*>(request));
Tom Josephbe703f72017-03-09 12:34:35 +0530331
332 // Check if the Sensor Number is present
Dhruvaraj Subhashchandrane0af7202017-07-12 06:35:20 -0500333 const auto iter = sensors.find(cmdData.number);
Tom Josephbe703f72017-03-09 12:34:35 +0530334 if (iter == sensors.end())
335 {
336 return IPMI_CC_SENSOR_INVALID;
337 }
338
Dhruvaraj Subhashchandran18e99992017-08-09 09:10:47 -0500339 try
340 {
Jayanth Othayoth0922bde2018-04-02 07:59:34 -0500341 if (ipmi::sensor::Mutability::Write !=
Patrick Venture0b02be92018-08-31 11:55:55 -0700342 (iter->second.mutability & ipmi::sensor::Mutability::Write))
Jayanth Othayoth0922bde2018-04-02 07:59:34 -0500343 {
344 log<level::ERR>("Sensor Set operation is not allowed",
345 entry("SENSOR_NUM=%d", cmdData.number));
346 return IPMI_CC_ILLEGAL_COMMAND;
347 }
Dhruvaraj Subhashchandran18e99992017-08-09 09:10:47 -0500348 return iter->second.updateFunc(cmdData, iter->second);
349 }
350 catch (InternalFailure& e)
351 {
Patrick Venture0b02be92018-08-31 11:55:55 -0700352 log<level::ERR>("Set sensor failed",
353 entry("SENSOR_NUM=%d", cmdData.number));
354 commit<InternalFailure>();
Dhruvaraj Subhashchandran18e99992017-08-09 09:10:47 -0500355 }
Tom Joseph82024322017-09-28 20:07:29 +0530356 catch (const std::runtime_error& e)
357 {
358 log<level::ERR>(e.what());
359 }
Dhruvaraj Subhashchandran18e99992017-08-09 09:10:47 -0500360
361 return IPMI_CC_UNSPECIFIED_ERROR;
Tom Josephbe703f72017-03-09 12:34:35 +0530362}
Chris Austenac4604a2015-10-13 12:43:27 -0500363
Chris Austen0012e9b2015-10-22 01:37:46 -0500364ipmi_ret_t ipmi_sen_set_sensor(ipmi_netfn_t netfn, ipmi_cmd_t cmd,
Patrick Venture0b02be92018-08-31 11:55:55 -0700365 ipmi_request_t request, ipmi_response_t response,
366 ipmi_data_len_t data_len, ipmi_context_t context)
Chris Austenac4604a2015-10-13 12:43:27 -0500367{
Patrick Ventured99148b2018-10-13 10:06:13 -0700368 auto reqptr = static_cast<sensor_data_t*>(request);
Chris Austenac4604a2015-10-13 12:43:27 -0500369
Aditya Saripalli5fb14602017-11-09 14:46:27 +0530370 log<level::DEBUG>("IPMI SET_SENSOR",
371 entry("SENSOR_NUM=0x%02x", reqptr->sennum));
Chris Austenac4604a2015-10-13 12:43:27 -0500372
Tom Josephbe703f72017-03-09 12:34:35 +0530373 /*
374 * This would support the Set Sensor Reading command for the presence
375 * and functional state of Processor, Core & DIMM. For the remaining
376 * sensors the existing support is invoked.
377 */
378 auto ipmiRC = setSensorReading(request);
379
Patrick Venture0b02be92018-08-31 11:55:55 -0700380 if (ipmiRC == IPMI_CC_SENSOR_INVALID)
Tom Josephbe703f72017-03-09 12:34:35 +0530381 {
382 updateSensorRecordFromSSRAESC(reqptr);
383 ipmiRC = IPMI_CC_OK;
384 }
Chris Austen8a45e7c2015-10-15 00:31:46 -0500385
Patrick Venture0b02be92018-08-31 11:55:55 -0700386 *data_len = 0;
Tom Josephbe703f72017-03-09 12:34:35 +0530387 return ipmiRC;
Chris Austenac4604a2015-10-13 12:43:27 -0500388}
389
Tom Joseph3ee668f2018-03-02 19:49:17 +0530390ipmi_ret_t ipmi_sen_get_sensor_reading(ipmi_netfn_t netfn, ipmi_cmd_t cmd,
Patrick Venture0b02be92018-08-31 11:55:55 -0700391 ipmi_request_t request,
392 ipmi_response_t response,
393 ipmi_data_len_t data_len,
394 ipmi_context_t context)
Tom Joseph3ee668f2018-03-02 19:49:17 +0530395{
Patrick Ventured99148b2018-10-13 10:06:13 -0700396 auto reqptr = static_cast<sensor_data_t*>(request);
397 auto resp = static_cast<sensorreadingresp_t*>(response);
Patrick Venture0b02be92018-08-31 11:55:55 -0700398 ipmi::sensor::GetSensorResponse getResponse{};
Tom Joseph3ee668f2018-03-02 19:49:17 +0530399 static constexpr auto scanningEnabledBit = 6;
400
401 const auto iter = sensors.find(reqptr->sennum);
402 if (iter == sensors.end())
403 {
Adriana Kobylakba23ff72018-09-12 12:58:43 -0500404 return IPMI_CC_SENSOR_INVALID;
Tom Joseph3ee668f2018-03-02 19:49:17 +0530405 }
406 if (ipmi::sensor::Mutability::Read !=
Patrick Venture0b02be92018-08-31 11:55:55 -0700407 (iter->second.mutability & ipmi::sensor::Mutability::Read))
Tom Joseph3ee668f2018-03-02 19:49:17 +0530408 {
Jayanth Othayoth6ccf8812018-04-05 22:58:48 -0500409 return IPMI_CC_ILLEGAL_COMMAND;
Tom Joseph3ee668f2018-03-02 19:49:17 +0530410 }
411
412 try
413 {
Patrick Venture0b02be92018-08-31 11:55:55 -0700414 getResponse = iter->second.getFunc(iter->second);
Tom Joseph3ee668f2018-03-02 19:49:17 +0530415 *data_len = getResponse.size();
Patrick Ventureb51bf9c2018-09-10 15:53:14 -0700416 std::memcpy(resp, getResponse.data(), *data_len);
Tom Joseph3ee668f2018-03-02 19:49:17 +0530417 resp->operation = 1 << scanningEnabledBit;
418 return IPMI_CC_OK;
419 }
420 catch (const std::exception& e)
421 {
422 *data_len = getResponse.size();
Patrick Ventureb51bf9c2018-09-10 15:53:14 -0700423 std::memcpy(resp, getResponse.data(), *data_len);
Tom Joseph3ee668f2018-03-02 19:49:17 +0530424 return IPMI_CC_OK;
425 }
426}
427
Tom Joseph0ac0dd22018-02-16 09:14:45 +0530428void getSensorThresholds(uint8_t sensorNum,
429 get_sdr::GetSensorThresholdsResponse* response)
Dhruvaraj Subhashchandran5c0beec2018-01-23 04:47:06 -0600430{
Tom Joseph0ac0dd22018-02-16 09:14:45 +0530431 constexpr auto warningThreshIntf =
Dhruvaraj Subhashchandran5c0beec2018-01-23 04:47:06 -0600432 "xyz.openbmc_project.Sensor.Threshold.Warning";
Tom Joseph0ac0dd22018-02-16 09:14:45 +0530433 constexpr auto criticalThreshIntf =
Dhruvaraj Subhashchandran5c0beec2018-01-23 04:47:06 -0600434 "xyz.openbmc_project.Sensor.Threshold.Critical";
Dhruvaraj Subhashchandran5c0beec2018-01-23 04:47:06 -0600435
436 sdbusplus::bus::bus bus{ipmid_get_sd_bus_connection()};
437
Tom Joseph0ac0dd22018-02-16 09:14:45 +0530438 const auto iter = sensors.find(sensorNum);
439 const auto info = iter->second;
440
441 auto service = ipmi::getService(bus, info.sensorInterface, info.sensorPath);
442
Patrick Venture0b02be92018-08-31 11:55:55 -0700443 auto warnThresholds = ipmi::getAllDbusProperties(
444 bus, service, info.sensorPath, warningThreshIntf);
Tom Joseph0ac0dd22018-02-16 09:14:45 +0530445
William A. Kennington III4c008022018-10-12 17:18:14 -0700446 double warnLow = variant_ns::visit(ipmi::VariantToDoubleVisitor(),
447 warnThresholds["WarningLow"]);
448 double warnHigh = variant_ns::visit(ipmi::VariantToDoubleVisitor(),
449 warnThresholds["WarningHigh"]);
Tom Joseph0ac0dd22018-02-16 09:14:45 +0530450
451 if (warnLow != 0)
452 {
Patrick Venture586d35b2018-09-07 19:56:18 -0700453 warnLow *= std::pow(10, info.scale - info.exponentR);
Patrick Venture0b02be92018-08-31 11:55:55 -0700454 response->lowerNonCritical = static_cast<uint8_t>(
455 (warnLow - info.scaledOffset) / info.coefficientM);
Tom Joseph0ac0dd22018-02-16 09:14:45 +0530456 response->validMask |= static_cast<uint8_t>(
Patrick Venture0b02be92018-08-31 11:55:55 -0700457 ipmi::sensor::ThresholdMask::NON_CRITICAL_LOW_MASK);
Tom Joseph0ac0dd22018-02-16 09:14:45 +0530458 }
459
460 if (warnHigh != 0)
461 {
Patrick Venture586d35b2018-09-07 19:56:18 -0700462 warnHigh *= std::pow(10, info.scale - info.exponentR);
Patrick Venture0b02be92018-08-31 11:55:55 -0700463 response->upperNonCritical = static_cast<uint8_t>(
464 (warnHigh - info.scaledOffset) / info.coefficientM);
Tom Joseph0ac0dd22018-02-16 09:14:45 +0530465 response->validMask |= static_cast<uint8_t>(
Patrick Venture0b02be92018-08-31 11:55:55 -0700466 ipmi::sensor::ThresholdMask::NON_CRITICAL_HIGH_MASK);
Tom Joseph0ac0dd22018-02-16 09:14:45 +0530467 }
468
Patrick Venture0b02be92018-08-31 11:55:55 -0700469 auto critThresholds = ipmi::getAllDbusProperties(
470 bus, service, info.sensorPath, criticalThreshIntf);
William A. Kennington III4c008022018-10-12 17:18:14 -0700471 double critLow = variant_ns::visit(ipmi::VariantToDoubleVisitor(),
472 critThresholds["CriticalLow"]);
473 double critHigh = variant_ns::visit(ipmi::VariantToDoubleVisitor(),
474 critThresholds["CriticalHigh"]);
Tom Joseph0ac0dd22018-02-16 09:14:45 +0530475
476 if (critLow != 0)
477 {
Patrick Venture586d35b2018-09-07 19:56:18 -0700478 critLow *= std::pow(10, info.scale - info.exponentR);
Patrick Venture0b02be92018-08-31 11:55:55 -0700479 response->lowerCritical = static_cast<uint8_t>(
480 (critLow - info.scaledOffset) / info.coefficientM);
Tom Joseph0ac0dd22018-02-16 09:14:45 +0530481 response->validMask |= static_cast<uint8_t>(
Patrick Venture0b02be92018-08-31 11:55:55 -0700482 ipmi::sensor::ThresholdMask::CRITICAL_LOW_MASK);
Tom Joseph0ac0dd22018-02-16 09:14:45 +0530483 }
484
485 if (critHigh != 0)
486 {
Patrick Venture586d35b2018-09-07 19:56:18 -0700487 critHigh *= std::pow(10, info.scale - info.exponentR);
Patrick Venture0b02be92018-08-31 11:55:55 -0700488 response->upperCritical = static_cast<uint8_t>(
489 (critHigh - info.scaledOffset) / info.coefficientM);
Tom Joseph0ac0dd22018-02-16 09:14:45 +0530490 response->validMask |= static_cast<uint8_t>(
Patrick Venture0b02be92018-08-31 11:55:55 -0700491 ipmi::sensor::ThresholdMask::CRITICAL_HIGH_MASK);
Tom Joseph0ac0dd22018-02-16 09:14:45 +0530492 }
493}
494
495ipmi_ret_t ipmi_sen_get_sensor_thresholds(ipmi_netfn_t netfn, ipmi_cmd_t cmd,
Patrick Venture0b02be92018-08-31 11:55:55 -0700496 ipmi_request_t request,
497 ipmi_response_t response,
498 ipmi_data_len_t data_len,
499 ipmi_context_t context)
Tom Joseph0ac0dd22018-02-16 09:14:45 +0530500{
501 constexpr auto valueInterface = "xyz.openbmc_project.Sensor.Value";
502
Dhruvaraj Subhashchandran5c0beec2018-01-23 04:47:06 -0600503 if (*data_len != sizeof(uint8_t))
504 {
Tom Joseph0ac0dd22018-02-16 09:14:45 +0530505 *data_len = 0;
Dhruvaraj Subhashchandran5c0beec2018-01-23 04:47:06 -0600506 return IPMI_CC_REQ_DATA_LEN_INVALID;
507 }
Dhruvaraj Subhashchandran5c0beec2018-01-23 04:47:06 -0600508
Patrick Venture0b02be92018-08-31 11:55:55 -0700509 auto sensorNum = *(reinterpret_cast<const uint8_t*>(request));
Tom Joseph0ac0dd22018-02-16 09:14:45 +0530510 *data_len = 0;
Dhruvaraj Subhashchandran5c0beec2018-01-23 04:47:06 -0600511
512 const auto iter = sensors.find(sensorNum);
513 if (iter == sensors.end())
514 {
515 return IPMI_CC_SENSOR_INVALID;
516 }
517
Tom Joseph0ac0dd22018-02-16 09:14:45 +0530518 const auto info = iter->second;
Dhruvaraj Subhashchandran5c0beec2018-01-23 04:47:06 -0600519
Patrick Venture0b02be92018-08-31 11:55:55 -0700520 // Proceed only if the sensor value interface is implemented.
Tom Joseph0ac0dd22018-02-16 09:14:45 +0530521 if (info.propertyInterfaces.find(valueInterface) ==
522 info.propertyInterfaces.end())
Dhruvaraj Subhashchandran5c0beec2018-01-23 04:47:06 -0600523 {
Patrick Venture0b02be92018-08-31 11:55:55 -0700524 // return with valid mask as 0
Dhruvaraj Subhashchandran5c0beec2018-01-23 04:47:06 -0600525 return IPMI_CC_OK;
526 }
527
Tom Joseph0ac0dd22018-02-16 09:14:45 +0530528 auto responseData =
529 reinterpret_cast<get_sdr::GetSensorThresholdsResponse*>(response);
Dhruvaraj Subhashchandran5c0beec2018-01-23 04:47:06 -0600530
531 try
532 {
Tom Joseph0ac0dd22018-02-16 09:14:45 +0530533 getSensorThresholds(sensorNum, responseData);
Dhruvaraj Subhashchandran5c0beec2018-01-23 04:47:06 -0600534 }
Tom Joseph0ac0dd22018-02-16 09:14:45 +0530535 catch (std::exception& e)
Dhruvaraj Subhashchandran5c0beec2018-01-23 04:47:06 -0600536 {
Patrick Venture0b02be92018-08-31 11:55:55 -0700537 // Mask if the property is not present
Dhruvaraj Subhashchandran5c0beec2018-01-23 04:47:06 -0600538 responseData->validMask = 0;
539 }
540
541 *data_len = sizeof(get_sdr::GetSensorThresholdsResponse);
542 return IPMI_CC_OK;
543}
544
Chris Austen0012e9b2015-10-22 01:37:46 -0500545ipmi_ret_t ipmi_sen_wildcard(ipmi_netfn_t netfn, ipmi_cmd_t cmd,
546 ipmi_request_t request, ipmi_response_t response,
Chris Austenac4604a2015-10-13 12:43:27 -0500547 ipmi_data_len_t data_len, ipmi_context_t context)
548{
Nan Li70aa8d92016-08-29 00:11:10 +0800549 ipmi_ret_t rc = IPMI_CC_INVALID;
Chris Austenac4604a2015-10-13 12:43:27 -0500550
Patrick Venture0b02be92018-08-31 11:55:55 -0700551 printf("IPMI S/E Wildcard Netfn:[0x%X], Cmd:[0x%X]\n", netfn, cmd);
Chris Austenac4604a2015-10-13 12:43:27 -0500552 *data_len = 0;
553
554 return rc;
555}
556
Emily Shafferd06e0e72017-04-05 09:08:57 -0700557ipmi_ret_t ipmi_sen_get_sdr_info(ipmi_netfn_t netfn, ipmi_cmd_t cmd,
558 ipmi_request_t request,
559 ipmi_response_t response,
560 ipmi_data_len_t data_len,
561 ipmi_context_t context)
562{
563 auto resp = static_cast<get_sdr_info::GetSdrInfoResp*>(response);
564 if (request == nullptr ||
565 get_sdr_info::request::get_count(request) == false)
566 {
567 // Get Sensor Count
Jaghathiswari Rankappagounder Natarajan9c118942019-02-12 13:22:55 -0800568 resp->count = sensors.size() + frus.size() + entities.size();
Emily Shafferd06e0e72017-04-05 09:08:57 -0700569 }
570 else
571 {
572 resp->count = 1;
573 }
574
575 // Multiple LUNs not supported.
576 namespace response = get_sdr_info::response;
577 response::set_lun_present(0, &(resp->luns_and_dynamic_population));
578 response::set_lun_not_present(1, &(resp->luns_and_dynamic_population));
579 response::set_lun_not_present(2, &(resp->luns_and_dynamic_population));
580 response::set_lun_not_present(3, &(resp->luns_and_dynamic_population));
581 response::set_static_population(&(resp->luns_and_dynamic_population));
582
583 *data_len = SDR_INFO_RESP_SIZE;
584
585 return IPMI_CC_OK;
586}
587
Emily Shaffera344afc2017-04-13 15:09:39 -0700588ipmi_ret_t ipmi_sen_reserve_sdr(ipmi_netfn_t netfn, ipmi_cmd_t cmd,
589 ipmi_request_t request,
590 ipmi_response_t response,
591 ipmi_data_len_t data_len,
592 ipmi_context_t context)
593{
594 // A constant reservation ID is okay until we implement add/remove SDR.
595 const uint16_t reservation_id = 1;
596 *(uint16_t*)response = reservation_id;
Emily Shaffer5a5a6282017-08-15 11:17:17 -0700597 *data_len = sizeof(uint16_t);
Emily Shaffera344afc2017-04-13 15:09:39 -0700598
599 printf("Created new IPMI SDR reservation ID %d\n", *(uint16_t*)response);
600 return IPMI_CC_OK;
601}
Chris Austenac4604a2015-10-13 12:43:27 -0500602
Patrick Venture0b02be92018-08-31 11:55:55 -0700603void setUnitFieldsForObject(const ipmi::sensor::Info* info,
604 get_sdr::SensorDataFullRecordBody* body)
Emily Shaffercc941e12017-06-14 13:06:26 -0700605{
Tom Josephdc212b22018-02-16 09:59:57 +0530606 namespace server = sdbusplus::xyz::openbmc_project::Sensor::server;
607 try
Emily Shaffercc941e12017-06-14 13:06:26 -0700608 {
Tom Josephdc212b22018-02-16 09:59:57 +0530609 auto unit = server::Value::convertUnitFromString(info->unit);
610 // Unit strings defined in
611 // phosphor-dbus-interfaces/xyz/openbmc_project/Sensor/Value.interface.yaml
612 switch (unit)
Emily Shaffercc941e12017-06-14 13:06:26 -0700613 {
Tom Josephdc212b22018-02-16 09:59:57 +0530614 case server::Value::Unit::DegreesC:
615 body->sensor_units_2_base = get_sdr::SENSOR_UNIT_DEGREES_C;
616 break;
617 case server::Value::Unit::RPMS:
Kirill Pakhomov812e44c2018-10-22 16:25:35 +0300618 body->sensor_units_2_base = get_sdr::SENSOR_UNIT_RPM;
Tom Josephdc212b22018-02-16 09:59:57 +0530619 break;
620 case server::Value::Unit::Volts:
621 body->sensor_units_2_base = get_sdr::SENSOR_UNIT_VOLTS;
622 break;
623 case server::Value::Unit::Meters:
624 body->sensor_units_2_base = get_sdr::SENSOR_UNIT_METERS;
625 break;
626 case server::Value::Unit::Amperes:
627 body->sensor_units_2_base = get_sdr::SENSOR_UNIT_AMPERES;
628 break;
629 case server::Value::Unit::Joules:
630 body->sensor_units_2_base = get_sdr::SENSOR_UNIT_JOULES;
631 break;
632 case server::Value::Unit::Watts:
633 body->sensor_units_2_base = get_sdr::SENSOR_UNIT_WATTS;
634 break;
635 default:
636 // Cannot be hit.
Patrick Ventureb51bf9c2018-09-10 15:53:14 -0700637 std::fprintf(stderr, "Unknown value unit type: = %s\n",
638 info->unit.c_str());
Emily Shaffercc941e12017-06-14 13:06:26 -0700639 }
640 }
Patrick Venture64678b82018-10-13 13:11:32 -0700641 catch (const sdbusplus::exception::InvalidEnumString& e)
Emily Shaffercc941e12017-06-14 13:06:26 -0700642 {
Tom Josephdc212b22018-02-16 09:59:57 +0530643 log<level::WARNING>("Warning: no unit provided for sensor!");
Emily Shaffercc941e12017-06-14 13:06:26 -0700644 }
Emily Shaffercc941e12017-06-14 13:06:26 -0700645}
646
Patrick Venture0b02be92018-08-31 11:55:55 -0700647ipmi_ret_t populate_record_from_dbus(get_sdr::SensorDataFullRecordBody* body,
648 const ipmi::sensor::Info* info,
Emily Shafferbbef71c2017-05-08 16:36:17 -0700649 ipmi_data_len_t data_len)
650{
651 /* Functional sensor case */
Emily Shaffercc941e12017-06-14 13:06:26 -0700652 if (isAnalogSensor(info->propertyInterfaces.begin()->first))
Emily Shafferbbef71c2017-05-08 16:36:17 -0700653 {
Emily Shafferbbef71c2017-05-08 16:36:17 -0700654
655 body->sensor_units_1 = 0; // unsigned, no rate, no modifier, not a %
656
657 /* Unit info */
Tom Josephdc212b22018-02-16 09:59:57 +0530658 setUnitFieldsForObject(info, body);
Emily Shaffer10f49592017-05-10 12:01:10 -0700659
660 get_sdr::body::set_b(info->coefficientB, body);
661 get_sdr::body::set_m(info->coefficientM, body);
662 get_sdr::body::set_b_exp(info->exponentB, body);
Tom Josephdc212b22018-02-16 09:59:57 +0530663 get_sdr::body::set_r_exp(info->exponentR, body);
Emily Shafferbbef71c2017-05-08 16:36:17 -0700664
Emily Shafferbbef71c2017-05-08 16:36:17 -0700665 get_sdr::body::set_id_type(0b00, body); // 00 = unicode
Emily Shafferbbef71c2017-05-08 16:36:17 -0700666 }
667
Tom Joseph96423912018-01-25 00:14:34 +0530668 /* ID string */
669 auto id_string = info->sensorNameFunc(*info);
670
671 if (id_string.length() > FULL_RECORD_ID_STR_MAX_LENGTH)
672 {
673 get_sdr::body::set_id_strlen(FULL_RECORD_ID_STR_MAX_LENGTH, body);
674 }
675 else
676 {
677 get_sdr::body::set_id_strlen(id_string.length(), body);
678 }
679 strncpy(body->id_string, id_string.c_str(),
680 get_sdr::body::get_id_strlen(body));
681
Emily Shafferbbef71c2017-05-08 16:36:17 -0700682 return IPMI_CC_OK;
683};
684
Ratan Guptae0cc8552018-01-22 14:23:04 +0530685ipmi_ret_t ipmi_fru_get_sdr(ipmi_request_t request, ipmi_response_t response,
686 ipmi_data_len_t data_len)
687{
688 auto req = reinterpret_cast<get_sdr::GetSdrReq*>(request);
689 auto resp = reinterpret_cast<get_sdr::GetSdrResp*>(response);
Patrick Venture0b02be92018-08-31 11:55:55 -0700690 get_sdr::SensorDataFruRecord record{};
Ratan Guptae0cc8552018-01-22 14:23:04 +0530691 auto dataLength = 0;
692
693 auto fru = frus.begin();
Patrick Venture0b02be92018-08-31 11:55:55 -0700694 uint8_t fruID{};
Ratan Guptae0cc8552018-01-22 14:23:04 +0530695 auto recordID = get_sdr::request::get_record_id(req);
696
697 fruID = recordID - FRU_RECORD_ID_START;
698 fru = frus.find(fruID);
699 if (fru == frus.end())
700 {
701 return IPMI_CC_SENSOR_INVALID;
702 }
703
704 /* Header */
705 get_sdr::header::set_record_id(recordID, &(record.header));
706 record.header.sdr_version = SDR_VERSION; // Based on IPMI Spec v2.0 rev 1.1
707 record.header.record_type = get_sdr::SENSOR_DATA_FRU_RECORD;
708 record.header.record_length = sizeof(record.key) + sizeof(record.body);
709
710 /* Key */
711 record.key.fruID = fruID;
712 record.key.accessLun |= IPMI_LOGICAL_FRU;
713 record.key.deviceAddress = BMCSlaveAddress;
714
715 /* Body */
716 record.body.entityID = fru->second[0].entityID;
717 record.body.entityInstance = fru->second[0].entityInstance;
718 record.body.deviceType = fruInventoryDevice;
719 record.body.deviceTypeModifier = IPMIFruInventory;
720
721 /* Device ID string */
Patrick Venture0b02be92018-08-31 11:55:55 -0700722 auto deviceID =
723 fru->second[0].path.substr(fru->second[0].path.find_last_of('/') + 1,
724 fru->second[0].path.length());
Ratan Guptae0cc8552018-01-22 14:23:04 +0530725
726 if (deviceID.length() > get_sdr::FRU_RECORD_DEVICE_ID_MAX_LENGTH)
727 {
728 get_sdr::body::set_device_id_strlen(
Patrick Venture0b02be92018-08-31 11:55:55 -0700729 get_sdr::FRU_RECORD_DEVICE_ID_MAX_LENGTH, &(record.body));
Ratan Guptae0cc8552018-01-22 14:23:04 +0530730 }
731 else
732 {
Patrick Venture0b02be92018-08-31 11:55:55 -0700733 get_sdr::body::set_device_id_strlen(deviceID.length(), &(record.body));
Ratan Guptae0cc8552018-01-22 14:23:04 +0530734 }
735
736 strncpy(record.body.deviceID, deviceID.c_str(),
737 get_sdr::body::get_device_id_strlen(&(record.body)));
738
739 if (++fru == frus.end())
740 {
Jaghathiswari Rankappagounder Natarajan9c118942019-02-12 13:22:55 -0800741 // we have reached till end of fru, so assign the next record id to
742 // 512(Max fru ID = 511) + Entity Record ID(may start with 0).
743 auto next_record_id =
744 (entities.size()) ? entities.begin()->first + ENTITY_RECORD_ID_START
745 : END_OF_RECORD;
746 get_sdr::response::set_next_record_id(next_record_id, resp);
747 }
748 else
749 {
750 get_sdr::response::set_next_record_id(
751 (FRU_RECORD_ID_START + fru->first), resp);
752 }
753
754 // Check for invalid offset size
755 if (req->offset > sizeof(record))
756 {
757 return IPMI_CC_PARM_OUT_OF_RANGE;
758 }
759
760 dataLength = std::min(static_cast<size_t>(req->bytes_to_read),
761 sizeof(record) - req->offset);
762
763 std::memcpy(resp->record_data,
764 reinterpret_cast<uint8_t*>(&record) + req->offset, dataLength);
765
766 *data_len = dataLength;
767 *data_len += 2; // additional 2 bytes for next record ID
768
769 return IPMI_CC_OK;
770}
771
772ipmi_ret_t ipmi_entity_get_sdr(ipmi_request_t request, ipmi_response_t response,
773 ipmi_data_len_t data_len)
774{
775 auto req = reinterpret_cast<get_sdr::GetSdrReq*>(request);
776 auto resp = reinterpret_cast<get_sdr::GetSdrResp*>(response);
777 get_sdr::SensorDataEntityRecord record{};
778 auto dataLength = 0;
779
780 auto entity = entities.begin();
781 uint8_t entityRecordID;
782 auto recordID = get_sdr::request::get_record_id(req);
783
784 entityRecordID = recordID - ENTITY_RECORD_ID_START;
785 entity = entities.find(entityRecordID);
786 if (entity == entities.end())
787 {
788 return IPMI_CC_SENSOR_INVALID;
789 }
790
791 /* Header */
792 get_sdr::header::set_record_id(recordID, &(record.header));
793 record.header.sdr_version = SDR_VERSION; // Based on IPMI Spec v2.0 rev 1.1
794 record.header.record_type = get_sdr::SENSOR_DATA_ENTITY_RECORD;
795 record.header.record_length = sizeof(record.key) + sizeof(record.body);
796
797 /* Key */
798 record.key.containerEntityId = entity->second.containerEntityId;
799 record.key.containerEntityInstance = entity->second.containerEntityInstance;
800 get_sdr::key::set_flags(entity->second.isList, entity->second.isLinked,
801 &(record.key));
802 record.key.entityId1 = entity->second.containedEntities[0].first;
803 record.key.entityInstance1 = entity->second.containedEntities[0].second;
804
805 /* Body */
806 record.body.entityId2 = entity->second.containedEntities[1].first;
807 record.body.entityInstance2 = entity->second.containedEntities[1].second;
808 record.body.entityId3 = entity->second.containedEntities[2].first;
809 record.body.entityInstance3 = entity->second.containedEntities[2].second;
810 record.body.entityId4 = entity->second.containedEntities[3].first;
811 record.body.entityInstance4 = entity->second.containedEntities[3].second;
812
813 if (++entity == entities.end())
814 {
Patrick Venture0b02be92018-08-31 11:55:55 -0700815 get_sdr::response::set_next_record_id(END_OF_RECORD,
816 resp); // last record
Ratan Guptae0cc8552018-01-22 14:23:04 +0530817 }
818 else
819 {
820 get_sdr::response::set_next_record_id(
Jaghathiswari Rankappagounder Natarajan9c118942019-02-12 13:22:55 -0800821 (ENTITY_RECORD_ID_START + entity->first), resp);
Ratan Guptae0cc8552018-01-22 14:23:04 +0530822 }
823
Emily Shaffer0fbdbce2018-09-27 09:30:41 -0700824 // Check for invalid offset size
825 if (req->offset > sizeof(record))
Ratan Guptae0cc8552018-01-22 14:23:04 +0530826 {
Emily Shaffer0fbdbce2018-09-27 09:30:41 -0700827 return IPMI_CC_PARM_OUT_OF_RANGE;
Ratan Guptae0cc8552018-01-22 14:23:04 +0530828 }
829
Emily Shaffer0fbdbce2018-09-27 09:30:41 -0700830 dataLength = std::min(static_cast<size_t>(req->bytes_to_read),
831 sizeof(record) - req->offset);
Ratan Guptae0cc8552018-01-22 14:23:04 +0530832
Patrick Ventureb51bf9c2018-09-10 15:53:14 -0700833 std::memcpy(resp->record_data,
Jason M. Bills1cd85962018-10-05 12:04:01 -0700834 reinterpret_cast<uint8_t*>(&record) + req->offset, dataLength);
Ratan Guptae0cc8552018-01-22 14:23:04 +0530835
836 *data_len = dataLength;
837 *data_len += 2; // additional 2 bytes for next record ID
838
839 return IPMI_CC_OK;
840}
841
Emily Shafferbbef71c2017-05-08 16:36:17 -0700842ipmi_ret_t ipmi_sen_get_sdr(ipmi_netfn_t netfn, ipmi_cmd_t cmd,
843 ipmi_request_t request, ipmi_response_t response,
844 ipmi_data_len_t data_len, ipmi_context_t context)
845{
846 ipmi_ret_t ret = IPMI_CC_OK;
Patrick Venture0b02be92018-08-31 11:55:55 -0700847 get_sdr::GetSdrReq* req = (get_sdr::GetSdrReq*)request;
848 get_sdr::GetSdrResp* resp = (get_sdr::GetSdrResp*)response;
Emily Shafferbbef71c2017-05-08 16:36:17 -0700849 get_sdr::SensorDataFullRecord record = {0};
850 if (req != NULL)
851 {
852 // Note: we use an iterator so we can provide the next ID at the end of
853 // the call.
854 auto sensor = sensors.begin();
Ratan Guptae0cc8552018-01-22 14:23:04 +0530855 auto recordID = get_sdr::request::get_record_id(req);
Emily Shafferbbef71c2017-05-08 16:36:17 -0700856
857 // At the beginning of a scan, the host side will send us id=0.
Ratan Guptae0cc8552018-01-22 14:23:04 +0530858 if (recordID != 0)
Emily Shafferbbef71c2017-05-08 16:36:17 -0700859 {
Jaghathiswari Rankappagounder Natarajan9c118942019-02-12 13:22:55 -0800860 // recordID 0 to 255 means it is a FULL record.
861 // recordID 256 to 511 means it is a FRU record.
862 // recordID greater then 511 means it is a Entity Association
863 // record. Currently we are supporting three record types: FULL
864 // record, FRU record and Enttiy Association record.
865 if (recordID >= ENTITY_RECORD_ID_START)
866 {
867 return ipmi_entity_get_sdr(request, response, data_len);
868 }
869 else if (recordID >= FRU_RECORD_ID_START &&
870 recordID < ENTITY_RECORD_ID_START)
Ratan Guptae0cc8552018-01-22 14:23:04 +0530871 {
872 return ipmi_fru_get_sdr(request, response, data_len);
873 }
874 else
875 {
876 sensor = sensors.find(recordID);
877 if (sensor == sensors.end())
878 {
879 return IPMI_CC_SENSOR_INVALID;
880 }
Emily Shafferbbef71c2017-05-08 16:36:17 -0700881 }
882 }
883
884 uint8_t sensor_id = sensor->first;
885
886 /* Header */
887 get_sdr::header::set_record_id(sensor_id, &(record.header));
888 record.header.sdr_version = 0x51; // Based on IPMI Spec v2.0 rev 1.1
889 record.header.record_type = get_sdr::SENSOR_DATA_FULL_RECORD;
890 record.header.record_length = sizeof(get_sdr::SensorDataFullRecord);
891
892 /* Key */
Tom Joseph96423912018-01-25 00:14:34 +0530893 get_sdr::key::set_owner_id_bmc(&(record.key));
Emily Shafferbbef71c2017-05-08 16:36:17 -0700894 record.key.sensor_number = sensor_id;
895
896 /* Body */
Tom Joseph96423912018-01-25 00:14:34 +0530897 record.body.entity_id = sensor->second.entityType;
Emily Shafferbbef71c2017-05-08 16:36:17 -0700898 record.body.sensor_type = sensor->second.sensorType;
899 record.body.event_reading_type = sensor->second.sensorReadingType;
Tom Joseph96423912018-01-25 00:14:34 +0530900 record.body.entity_instance = sensor->second.instance;
Jaghathiswari Rankappagounder Natarajan0780df12019-02-06 15:29:24 -0800901 if (ipmi::sensor::Mutability::Write ==
902 (sensor->second.mutability & ipmi::sensor::Mutability::Write))
903 {
904 get_sdr::body::init_settable_state(true, &(record.body));
905 }
Emily Shafferbbef71c2017-05-08 16:36:17 -0700906
907 // Set the type-specific details given the DBus interface
908 ret = populate_record_from_dbus(&(record.body), &(sensor->second),
909 data_len);
910
911 if (++sensor == sensors.end())
912 {
Ratan Guptae0cc8552018-01-22 14:23:04 +0530913 // we have reached till end of sensor, so assign the next record id
914 // to 256(Max Sensor ID = 255) + FRU ID(may start with 0).
Patrick Venture0b02be92018-08-31 11:55:55 -0700915 auto next_record_id =
916 (frus.size()) ? frus.begin()->first + FRU_RECORD_ID_START
917 : END_OF_RECORD;
Ratan Guptae0cc8552018-01-22 14:23:04 +0530918
919 get_sdr::response::set_next_record_id(next_record_id, resp);
Emily Shafferbbef71c2017-05-08 16:36:17 -0700920 }
921 else
922 {
923 get_sdr::response::set_next_record_id(sensor->first, resp);
924 }
925
Emily Shaffer6c9ee512018-09-27 11:04:36 -0700926 if (req->offset > sizeof(record))
927 {
928 return IPMI_CC_PARM_OUT_OF_RANGE;
929 }
930
931 // data_len will ultimately be the size of the record, plus
932 // the size of the next record ID:
933 *data_len = std::min(static_cast<size_t>(req->bytes_to_read),
934 sizeof(record) - req->offset);
935
936 std::memcpy(resp->record_data,
937 reinterpret_cast<uint8_t*>(&record) + req->offset,
938 *data_len);
939
940 // data_len should include the LSB and MSB:
Jason M. Bills1cd85962018-10-05 12:04:01 -0700941 *data_len +=
942 sizeof(resp->next_record_id_lsb) + sizeof(resp->next_record_id_msb);
Emily Shafferbbef71c2017-05-08 16:36:17 -0700943 }
944
945 return ret;
946}
947
Jia, Chunhui3342a8e2018-12-29 13:32:26 +0800948static bool isFromSystemChannel()
949{
950 // TODO we could not figure out where the request is from based on IPMI
951 // command handler parameters. because of it, we can not differentiate
952 // request from SMS/SMM or IPMB channel
953 return true;
954}
955
956ipmi_ret_t ipmicmdPlatformEvent(ipmi_netfn_t netfn, ipmi_cmd_t cmd,
957 ipmi_request_t request,
958 ipmi_response_t response,
959 ipmi_data_len_t dataLen, ipmi_context_t context)
960{
961 uint16_t generatorID;
962 size_t count;
963 bool assert = true;
964 std::string sensorPath;
965 size_t paraLen = *dataLen;
966 PlatformEventRequest* req;
967 *dataLen = 0;
968
969 if ((paraLen < selSystemEventSizeWith1Bytes) ||
970 (paraLen > selSystemEventSizeWith3Bytes))
971 {
972 return IPMI_CC_REQ_DATA_LEN_INVALID;
973 }
974
975 if (isFromSystemChannel())
976 { // first byte for SYSTEM Interface is Generator ID
977 // +1 to get common struct
978 req = reinterpret_cast<PlatformEventRequest*>((uint8_t*)request + 1);
979 // Capture the generator ID
980 generatorID = *reinterpret_cast<uint8_t*>(request);
981 // Platform Event usually comes from other firmware, like BIOS.
982 // Unlike BMC sensor, it does not have BMC DBUS sensor path.
983 sensorPath = "System";
984 }
985 else
986 {
987 req = reinterpret_cast<PlatformEventRequest*>(request);
988 // TODO GenratorID for IPMB is combination of RqSA and RqLUN
989 generatorID = 0xff;
990 sensorPath = "IPMB";
991 }
992 // Content of event data field depends on sensor class.
993 // When data0 bit[5:4] is non-zero, valid data counts is 3.
994 // When data0 bit[7:6] is non-zero, valid data counts is 2.
995 if (((req->data[0] & byte3EnableMask) != 0 &&
996 paraLen < selSystemEventSizeWith3Bytes) ||
997 ((req->data[0] & byte2EnableMask) != 0 &&
998 paraLen < selSystemEventSizeWith2Bytes))
999 {
1000 return IPMI_CC_REQ_DATA_LEN_INVALID;
1001 }
1002
1003 // Count bytes of Event Data
1004 if ((req->data[0] & byte3EnableMask) != 0)
1005 {
1006 count = 3;
1007 }
1008 else if ((req->data[0] & byte2EnableMask) != 0)
1009 {
1010 count = 2;
1011 }
1012 else
1013 {
1014 count = 1;
1015 }
1016 assert = req->eventDirectionType & directionMask ? false : true;
1017 std::vector<uint8_t> eventData(req->data, req->data + count);
1018
1019 sdbusplus::bus::bus dbus(bus);
1020 std::string service =
1021 ipmi::getService(dbus, ipmiSELAddInterface, ipmiSELPath);
1022 sdbusplus::message::message writeSEL = dbus.new_method_call(
1023 service.c_str(), ipmiSELPath, ipmiSELAddInterface, "IpmiSelAdd");
1024 writeSEL.append(ipmiSELAddMessage, sensorPath, eventData, assert,
1025 generatorID);
1026 try
1027 {
1028 dbus.call(writeSEL);
1029 }
1030 catch (sdbusplus::exception_t& e)
1031 {
1032 phosphor::logging::log<phosphor::logging::level::ERR>(e.what());
1033 return IPMI_CC_UNSPECIFIED_ERROR;
1034 }
1035 return IPMI_CC_OK;
1036}
1037
Chris Austenac4604a2015-10-13 12:43:27 -05001038void register_netfn_sen_functions()
1039{
Tom05732372016-09-06 17:21:23 +05301040 // <Wildcard Command>
Patrick Venture0b02be92018-08-31 11:55:55 -07001041 ipmi_register_callback(NETFUN_SENSOR, IPMI_CMD_WILDCARD, nullptr,
1042 ipmi_sen_wildcard, PRIVILEGE_USER);
Chris Austenac4604a2015-10-13 12:43:27 -05001043
Jia, Chunhui3342a8e2018-12-29 13:32:26 +08001044 // <Platform Event Message>
1045 ipmi_register_callback(NETFUN_SENSOR, IPMI_CMD_PLATFORM_EVENT, nullptr,
1046 ipmicmdPlatformEvent, PRIVILEGE_OPERATOR);
Tom05732372016-09-06 17:21:23 +05301047 // <Get Sensor Type>
Patrick Venture0b02be92018-08-31 11:55:55 -07001048 ipmi_register_callback(NETFUN_SENSOR, IPMI_CMD_GET_SENSOR_TYPE, nullptr,
1049 ipmi_sen_get_sensor_type, PRIVILEGE_USER);
Chris Austenac4604a2015-10-13 12:43:27 -05001050
Tom05732372016-09-06 17:21:23 +05301051 // <Set Sensor Reading and Event Status>
Patrick Venture0b02be92018-08-31 11:55:55 -07001052 ipmi_register_callback(NETFUN_SENSOR, IPMI_CMD_SET_SENSOR, nullptr,
1053 ipmi_sen_set_sensor, PRIVILEGE_OPERATOR);
Chris Austen8a45e7c2015-10-15 00:31:46 -05001054
Tom05732372016-09-06 17:21:23 +05301055 // <Get Sensor Reading>
Patrick Venture0b02be92018-08-31 11:55:55 -07001056 ipmi_register_callback(NETFUN_SENSOR, IPMI_CMD_GET_SENSOR_READING, nullptr,
1057 ipmi_sen_get_sensor_reading, PRIVILEGE_USER);
Emily Shaffera344afc2017-04-13 15:09:39 -07001058
Tom Joseph5ca50952018-02-22 00:33:38 +05301059 // <Reserve Device SDR Repository>
1060 ipmi_register_callback(NETFUN_SENSOR, IPMI_CMD_RESERVE_DEVICE_SDR_REPO,
Patrick Venture0b02be92018-08-31 11:55:55 -07001061 nullptr, ipmi_sen_reserve_sdr, PRIVILEGE_USER);
Chris Austen10ccc0f2015-12-10 18:27:04 -06001062
Tom Joseph5ca50952018-02-22 00:33:38 +05301063 // <Get Device SDR Info>
Patrick Venture0b02be92018-08-31 11:55:55 -07001064 ipmi_register_callback(NETFUN_SENSOR, IPMI_CMD_GET_DEVICE_SDR_INFO, nullptr,
1065 ipmi_sen_get_sdr_info, PRIVILEGE_USER);
Emily Shafferbbef71c2017-05-08 16:36:17 -07001066
Tom Joseph5ca50952018-02-22 00:33:38 +05301067 // <Get Device SDR>
Patrick Venture0b02be92018-08-31 11:55:55 -07001068 ipmi_register_callback(NETFUN_SENSOR, IPMI_CMD_GET_DEVICE_SDR, nullptr,
1069 ipmi_sen_get_sdr, PRIVILEGE_USER);
Emily Shafferbbef71c2017-05-08 16:36:17 -07001070
Dhruvaraj Subhashchandran5c0beec2018-01-23 04:47:06 -06001071 // <Get Sensor Thresholds>
1072 ipmi_register_callback(NETFUN_SENSOR, IPMI_CMD_GET_SENSOR_THRESHOLDS,
1073 nullptr, ipmi_sen_get_sensor_thresholds,
1074 PRIVILEGE_USER);
1075
Chris Austenac4604a2015-10-13 12:43:27 -05001076 return;
1077}