blob: e676c3ede121b5723e5184a01139df1b41c747d2 [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"
4#include "ipmid.hpp"
5#include "types.hpp"
6#include "utils.hpp"
7
Patrick Venture46470a32018-09-07 19:26:25 -07008#include <host-ipmid/ipmid-api.h>
Tomd700e762016-09-20 18:24:13 +05309#include <mapper.h>
Chris Austen10ccc0f2015-12-10 18:27:04 -060010#include <systemd/sd-bus.h>
Patrick Venture0b02be92018-08-31 11:55:55 -070011
12#include <bitset>
Patrick Venture586d35b2018-09-07 19:56:18 -070013#include <cmath>
Patrick Ventureb51bf9c2018-09-10 15:53:14 -070014#include <cstring>
Dhruvaraj Subhashchandran18e99992017-08-09 09:10:47 -050015#include <phosphor-logging/elog-errors.hpp>
Patrick Venture0b02be92018-08-31 11:55:55 -070016#include <phosphor-logging/log.hpp>
17#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;
29
Tom Josephbe703f72017-03-09 12:34:35 +053030using namespace phosphor::logging;
Dhruvaraj Subhashchandran18e99992017-08-09 09:10:47 -050031using InternalFailure =
32 sdbusplus::xyz::openbmc_project::Common::Error::InternalFailure;
Chris Austenac4604a2015-10-13 12:43:27 -050033
Patrick Venture0b02be92018-08-31 11:55:55 -070034void register_netfn_sen_functions() __attribute__((constructor));
Chris Austenac4604a2015-10-13 12:43:27 -050035
Patrick Venture0b02be92018-08-31 11:55:55 -070036struct sensorTypemap_t
37{
Chris Austen0012e9b2015-10-22 01:37:46 -050038 uint8_t number;
Chris Austend7cf0e42015-11-07 14:27:12 -060039 uint8_t typecode;
Chris Austen0012e9b2015-10-22 01:37:46 -050040 char dbusname[32];
Patrick Venture0b02be92018-08-31 11:55:55 -070041};
Chris Austen0012e9b2015-10-22 01:37:46 -050042
Chris Austen0012e9b2015-10-22 01:37:46 -050043sensorTypemap_t g_SensorTypeMap[] = {
44
Chris Austend7cf0e42015-11-07 14:27:12 -060045 {0x01, 0x6F, "Temp"},
46 {0x0C, 0x6F, "DIMM"},
47 {0x0C, 0x6F, "MEMORY_BUFFER"},
48 {0x07, 0x6F, "PROC"},
49 {0x07, 0x6F, "CORE"},
50 {0x07, 0x6F, "CPU"},
51 {0x0F, 0x6F, "BootProgress"},
Patrick Venture0b02be92018-08-31 11:55:55 -070052 {0xe9, 0x09, "OccStatus"}, // E9 is an internal mapping to handle sensor
53 // type code os 0x09
Chris Austend7cf0e42015-11-07 14:27:12 -060054 {0xC3, 0x6F, "BootCount"},
55 {0x1F, 0x6F, "OperatingSystemStatus"},
Chris Austen800ba712015-12-03 15:31:00 -060056 {0x12, 0x6F, "SYSTEM_EVENT"},
57 {0xC7, 0x03, "SYSTEM"},
58 {0xC7, 0x03, "MAIN_PLANAR"},
Chris Austen10ccc0f2015-12-10 18:27:04 -060059 {0xC2, 0x6F, "PowerCap"},
Tom Joseph558184e2017-09-01 13:45:05 +053060 {0x0b, 0xCA, "PowerSupplyRedundancy"},
Jayanth Othayoth0661beb2017-03-22 06:00:58 -050061 {0xDA, 0x03, "TurboAllowed"},
Tom Joseph558184e2017-09-01 13:45:05 +053062 {0xD8, 0xC8, "PowerSupplyDerating"},
Chris Austend7cf0e42015-11-07 14:27:12 -060063 {0xFF, 0x00, ""},
Chris Austen0012e9b2015-10-22 01:37:46 -050064};
65
Patrick Venture0b02be92018-08-31 11:55:55 -070066struct sensor_data_t
67{
Chris Austenac4604a2015-10-13 12:43:27 -050068 uint8_t sennum;
Patrick Venture0b02be92018-08-31 11:55:55 -070069} __attribute__((packed));
Chris Austenac4604a2015-10-13 12:43:27 -050070
Patrick Venture0b02be92018-08-31 11:55:55 -070071struct sensorreadingresp_t
72{
Chris Austen10ccc0f2015-12-10 18:27:04 -060073 uint8_t value;
74 uint8_t operation;
75 uint8_t indication[2];
Patrick Venture0b02be92018-08-31 11:55:55 -070076} __attribute__((packed));
Chris Austenac4604a2015-10-13 12:43:27 -050077
Patrick Venture0b02be92018-08-31 11:55:55 -070078int get_bus_for_path(const char* path, char** busname)
79{
Emily Shaffer2ae09b92017-04-05 15:09:41 -070080 return mapper_get_service(bus, path, busname);
81}
Tomd700e762016-09-20 18:24:13 +053082
Emily Shaffer2ae09b92017-04-05 15:09:41 -070083// Use a lookup table to find the interface name of a specific sensor
84// This will be used until an alternative is found. this is the first
85// step for mapping IPMI
Patrick Venture0b02be92018-08-31 11:55:55 -070086int find_openbmc_path(uint8_t num, dbus_interface_t* interface)
87{
Emily Shaffer2ae09b92017-04-05 15:09:41 -070088 int rc;
89
Emily Shaffer2ae09b92017-04-05 15:09:41 -070090 const auto& sensor_it = sensors.find(num);
91 if (sensor_it == sensors.end())
92 {
Adriana Kobylakba23ff72018-09-12 12:58:43 -050093 // The sensor map does not contain the sensor requested
94 return -EINVAL;
Emily Shaffer2ae09b92017-04-05 15:09:41 -070095 }
96
97 const auto& info = sensor_it->second;
98
Patrick Williams8451edf2017-06-13 09:01:06 -050099 char* busname = nullptr;
Emily Shaffer2ae09b92017-04-05 15:09:41 -0700100 rc = get_bus_for_path(info.sensorPath.c_str(), &busname);
Patrick Venture0b02be92018-08-31 11:55:55 -0700101 if (rc < 0)
102 {
Patrick Ventureb51bf9c2018-09-10 15:53:14 -0700103 std::fprintf(stderr, "Failed to get %s busname: %s\n",
104 info.sensorPath.c_str(), busname);
Emily Shaffer2ae09b92017-04-05 15:09:41 -0700105 goto final;
106 }
107
108 interface->sensortype = info.sensorType;
109 strcpy(interface->bus, busname);
110 strcpy(interface->path, info.sensorPath.c_str());
111 // Take the interface name from the beginning of the DbusInterfaceMap. This
112 // works for the Value interface but may not suffice for more complex
113 // sensors.
114 // tracked https://github.com/openbmc/phosphor-host-ipmid/issues/103
Patrick Venture0b02be92018-08-31 11:55:55 -0700115 strcpy(interface->interface,
116 info.propertyInterfaces.begin()->first.c_str());
Emily Shaffer2ae09b92017-04-05 15:09:41 -0700117 interface->sensornumber = num;
118
119final:
120 free(busname);
121 return rc;
122}
123
Tomd700e762016-09-20 18:24:13 +0530124/////////////////////////////////////////////////////////////////////
125//
126// Routines used by ipmi commands wanting to interact on the dbus
127//
128/////////////////////////////////////////////////////////////////////
Patrick Venture0b02be92018-08-31 11:55:55 -0700129int set_sensor_dbus_state_s(uint8_t number, const char* method,
130 const char* value)
131{
Tomd700e762016-09-20 18:24:13 +0530132
133 dbus_interface_t a;
134 int r;
135 sd_bus_error error = SD_BUS_ERROR_NULL;
Patrick Venture0b02be92018-08-31 11:55:55 -0700136 sd_bus_message* m = NULL;
Tomd700e762016-09-20 18:24:13 +0530137
Patrick Ventureb51bf9c2018-09-10 15:53:14 -0700138 std::fprintf(ipmidbus,
139 "Attempting to set a dbus Variant Sensor 0x%02x via %s with a "
140 "value of %s\n",
141 number, method, value);
Tomd700e762016-09-20 18:24:13 +0530142
Emily Shaffer2ae09b92017-04-05 15:09:41 -0700143 r = find_openbmc_path(number, &a);
Tomd700e762016-09-20 18:24:13 +0530144
Patrick Venture0b02be92018-08-31 11:55:55 -0700145 if (r < 0)
146 {
Patrick Ventureb51bf9c2018-09-10 15:53:14 -0700147 std::fprintf(stderr, "Failed to find Sensor 0x%02x\n", number);
Tomd700e762016-09-20 18:24:13 +0530148 return 0;
149 }
150
Patrick Venture0b02be92018-08-31 11:55:55 -0700151 r = sd_bus_message_new_method_call(bus, &m, a.bus, a.path, a.interface,
152 method);
153 if (r < 0)
154 {
Patrick Ventureb51bf9c2018-09-10 15:53:14 -0700155 std::fprintf(stderr, "Failed to create a method call: %s",
156 strerror(-r));
Tomd700e762016-09-20 18:24:13 +0530157 goto final;
158 }
159
160 r = sd_bus_message_append(m, "v", "s", value);
Patrick Venture0b02be92018-08-31 11:55:55 -0700161 if (r < 0)
162 {
Patrick Ventureb51bf9c2018-09-10 15:53:14 -0700163 std::fprintf(stderr, "Failed to create a input parameter: %s",
164 strerror(-r));
Tomd700e762016-09-20 18:24:13 +0530165 goto final;
166 }
167
Tomd700e762016-09-20 18:24:13 +0530168 r = sd_bus_call(bus, m, 0, &error, NULL);
Patrick Venture0b02be92018-08-31 11:55:55 -0700169 if (r < 0)
170 {
Patrick Ventureb51bf9c2018-09-10 15:53:14 -0700171 std::fprintf(stderr, "Failed to call the method: %s", strerror(-r));
Tomd700e762016-09-20 18:24:13 +0530172 }
173
174final:
175 sd_bus_error_free(&error);
176 m = sd_bus_message_unref(m);
177
178 return 0;
179}
Patrick Venture0b02be92018-08-31 11:55:55 -0700180int set_sensor_dbus_state_y(uint8_t number, const char* method,
181 const uint8_t value)
182{
Tomd700e762016-09-20 18:24:13 +0530183
184 dbus_interface_t a;
185 int r;
186 sd_bus_error error = SD_BUS_ERROR_NULL;
Patrick Venture0b02be92018-08-31 11:55:55 -0700187 sd_bus_message* m = NULL;
Tomd700e762016-09-20 18:24:13 +0530188
Patrick Ventureb51bf9c2018-09-10 15:53:14 -0700189 std::fprintf(ipmidbus,
190 "Attempting to set a dbus Variant Sensor 0x%02x via %s with a "
191 "value of 0x%02x\n",
192 number, method, value);
Tomd700e762016-09-20 18:24:13 +0530193
Emily Shaffer2ae09b92017-04-05 15:09:41 -0700194 r = find_openbmc_path(number, &a);
Tomd700e762016-09-20 18:24:13 +0530195
Patrick Venture0b02be92018-08-31 11:55:55 -0700196 if (r < 0)
197 {
Patrick Ventureb51bf9c2018-09-10 15:53:14 -0700198 std::fprintf(stderr, "Failed to find Sensor 0x%02x\n", number);
Tomd700e762016-09-20 18:24:13 +0530199 return 0;
200 }
201
Patrick Venture0b02be92018-08-31 11:55:55 -0700202 r = sd_bus_message_new_method_call(bus, &m, a.bus, a.path, a.interface,
203 method);
204 if (r < 0)
205 {
Patrick Ventureb51bf9c2018-09-10 15:53:14 -0700206 std::fprintf(stderr, "Failed to create a method call: %s",
207 strerror(-r));
Tomd700e762016-09-20 18:24:13 +0530208 goto final;
209 }
210
211 r = sd_bus_message_append(m, "v", "i", value);
Patrick Venture0b02be92018-08-31 11:55:55 -0700212 if (r < 0)
213 {
Patrick Ventureb51bf9c2018-09-10 15:53:14 -0700214 std::fprintf(stderr, "Failed to create a input parameter: %s",
215 strerror(-r));
Tomd700e762016-09-20 18:24:13 +0530216 goto final;
217 }
218
Tomd700e762016-09-20 18:24:13 +0530219 r = sd_bus_call(bus, m, 0, &error, NULL);
Patrick Venture0b02be92018-08-31 11:55:55 -0700220 if (r < 0)
221 {
Patrick Ventureb51bf9c2018-09-10 15:53:14 -0700222 std::fprintf(stderr, "12 Failed to call the method: %s", strerror(-r));
Tomd700e762016-09-20 18:24:13 +0530223 }
224
225final:
226 sd_bus_error_free(&error);
227 m = sd_bus_message_unref(m);
228
229 return 0;
230}
231
Patrick Venture0b02be92018-08-31 11:55:55 -0700232uint8_t dbus_to_sensor_type(char* p)
233{
Chris Austenac4604a2015-10-13 12:43:27 -0500234
Patrick Venture0b02be92018-08-31 11:55:55 -0700235 sensorTypemap_t* s = g_SensorTypeMap;
236 char r = 0;
237 while (s->number != 0xFF)
238 {
239 if (!strcmp(s->dbusname, p))
240 {
Tom Joseph558184e2017-09-01 13:45:05 +0530241 r = s->typecode;
Patrick Venture0b02be92018-08-31 11:55:55 -0700242 break;
Chris Austenac4604a2015-10-13 12:43:27 -0500243 }
Chris Austen0012e9b2015-10-22 01:37:46 -0500244 s++;
Chris Austenac4604a2015-10-13 12:43:27 -0500245 }
246
Chris Austen0012e9b2015-10-22 01:37:46 -0500247 if (s->number == 0xFF)
248 printf("Failed to find Sensor Type %s\n", p);
Chris Austenac4604a2015-10-13 12:43:27 -0500249
Chris Austen0012e9b2015-10-22 01:37:46 -0500250 return r;
Chris Austenac4604a2015-10-13 12:43:27 -0500251}
252
Patrick Venture0b02be92018-08-31 11:55:55 -0700253uint8_t get_type_from_interface(dbus_interface_t dbus_if)
254{
Chris Austen0012e9b2015-10-22 01:37:46 -0500255
Patrick Venture0b02be92018-08-31 11:55:55 -0700256 char* p;
Brad Bishop56003452016-10-05 21:49:19 -0400257 uint8_t type;
Chris Austen0012e9b2015-10-22 01:37:46 -0500258
Chris Austen0012e9b2015-10-22 01:37:46 -0500259 // This is where sensors that do not exist in dbus but do
260 // exist in the host code stop. This should indicate it
261 // is not a supported sensor
Patrick Venture0b02be92018-08-31 11:55:55 -0700262 if (dbus_if.interface[0] == 0)
263 {
264 return 0;
265 }
Chris Austen0012e9b2015-10-22 01:37:46 -0500266
Emily Shaffer71174412017-04-05 15:10:40 -0700267 // Fetch type from interface itself.
268 if (dbus_if.sensortype != 0)
269 {
270 type = dbus_if.sensortype;
Patrick Venture0b02be92018-08-31 11:55:55 -0700271 }
272 else
273 {
Chris Austen0012e9b2015-10-22 01:37:46 -0500274 // Non InventoryItems
Patrick Venture0b02be92018-08-31 11:55:55 -0700275 p = strrchr(dbus_if.path, '/');
276 type = dbus_to_sensor_type(p + 1);
Chris Austen0012e9b2015-10-22 01:37:46 -0500277 }
278
Brad Bishop56003452016-10-05 21:49:19 -0400279 return type;
Patrick Venture0b02be92018-08-31 11:55:55 -0700280}
Chris Austen0012e9b2015-10-22 01:37:46 -0500281
Emily Shaffer391f3302017-04-03 10:27:08 -0700282// Replaces find_sensor
Patrick Venture0b02be92018-08-31 11:55:55 -0700283uint8_t find_type_for_sensor_number(uint8_t num)
284{
Emily Shaffer391f3302017-04-03 10:27:08 -0700285 int r;
286 dbus_interface_t dbus_if;
Emily Shaffer2ae09b92017-04-05 15:09:41 -0700287 r = find_openbmc_path(num, &dbus_if);
Patrick Venture0b02be92018-08-31 11:55:55 -0700288 if (r < 0)
289 {
Patrick Ventureb51bf9c2018-09-10 15:53:14 -0700290 std::fprintf(stderr, "Could not find sensor %d\n", num);
Lei YU91875f72018-04-03 15:14:49 +0800291 return 0;
Emily Shaffer391f3302017-04-03 10:27:08 -0700292 }
293 return get_type_from_interface(dbus_if);
294}
295
Chris Austen0012e9b2015-10-22 01:37:46 -0500296ipmi_ret_t ipmi_sen_get_sensor_type(ipmi_netfn_t netfn, ipmi_cmd_t cmd,
Patrick Venture0b02be92018-08-31 11:55:55 -0700297 ipmi_request_t request,
298 ipmi_response_t response,
299 ipmi_data_len_t data_len,
300 ipmi_context_t context)
Chris Austenac4604a2015-10-13 12:43:27 -0500301{
Patrick Venture0b02be92018-08-31 11:55:55 -0700302 sensor_data_t* reqptr = (sensor_data_t*)request;
Chris Austenac4604a2015-10-13 12:43:27 -0500303 ipmi_ret_t rc = IPMI_CC_OK;
304
Patrick Venture0b02be92018-08-31 11:55:55 -0700305 printf("IPMI GET_SENSOR_TYPE [0x%02X]\n", reqptr->sennum);
Chris Austenac4604a2015-10-13 12:43:27 -0500306
307 // TODO Not sure what the System-event-sensor is suppose to return
308 // need to ask Hostboot team
Patrick Venture0b02be92018-08-31 11:55:55 -0700309 unsigned char buf[] = {0x00, 0x6F};
Chris Austenac4604a2015-10-13 12:43:27 -0500310
Emily Shaffer391f3302017-04-03 10:27:08 -0700311 buf[0] = find_type_for_sensor_number(reqptr->sennum);
Chris Austen0012e9b2015-10-22 01:37:46 -0500312
313 // HACK UNTIL Dbus gets updated or we find a better way
Patrick Venture0b02be92018-08-31 11:55:55 -0700314 if (buf[0] == 0)
315 {
Chris Austen800ba712015-12-03 15:31:00 -0600316 rc = IPMI_CC_SENSOR_INVALID;
Chris Austen0012e9b2015-10-22 01:37:46 -0500317 }
318
Chris Austenac4604a2015-10-13 12:43:27 -0500319 *data_len = sizeof(buf);
Patrick Ventureb51bf9c2018-09-10 15:53:14 -0700320 std::memcpy(response, &buf, *data_len);
Chris Austenac4604a2015-10-13 12:43:27 -0500321
Chris Austenac4604a2015-10-13 12:43:27 -0500322 return rc;
323}
324
Patrick Venture0b02be92018-08-31 11:55:55 -0700325const std::set<std::string> analogSensorInterfaces = {
Emily Shaffercc941e12017-06-14 13:06:26 -0700326 "xyz.openbmc_project.Sensor.Value",
Patrick Venturee9a64052017-08-18 19:17:27 -0700327 "xyz.openbmc_project.Control.FanPwm",
Emily Shaffercc941e12017-06-14 13:06:26 -0700328};
329
330bool isAnalogSensor(const std::string& interface)
331{
332 return (analogSensorInterfaces.count(interface));
333}
334
Patrick Venture0b02be92018-08-31 11:55:55 -0700335ipmi_ret_t setSensorReading(void* request)
Tom Josephbe703f72017-03-09 12:34:35 +0530336{
Tom Joseph816e92b2017-09-06 19:23:00 +0530337 ipmi::sensor::SetSensorReadingReq cmdData =
Patrick Venture0b02be92018-08-31 11:55:55 -0700338 *(static_cast<ipmi::sensor::SetSensorReadingReq*>(request));
Tom Josephbe703f72017-03-09 12:34:35 +0530339
340 // Check if the Sensor Number is present
Dhruvaraj Subhashchandrane0af7202017-07-12 06:35:20 -0500341 const auto iter = sensors.find(cmdData.number);
Tom Josephbe703f72017-03-09 12:34:35 +0530342 if (iter == sensors.end())
343 {
344 return IPMI_CC_SENSOR_INVALID;
345 }
346
Dhruvaraj Subhashchandran18e99992017-08-09 09:10:47 -0500347 try
348 {
Jayanth Othayoth0922bde2018-04-02 07:59:34 -0500349 if (ipmi::sensor::Mutability::Write !=
Patrick Venture0b02be92018-08-31 11:55:55 -0700350 (iter->second.mutability & ipmi::sensor::Mutability::Write))
Jayanth Othayoth0922bde2018-04-02 07:59:34 -0500351 {
352 log<level::ERR>("Sensor Set operation is not allowed",
353 entry("SENSOR_NUM=%d", cmdData.number));
354 return IPMI_CC_ILLEGAL_COMMAND;
355 }
Dhruvaraj Subhashchandran18e99992017-08-09 09:10:47 -0500356 return iter->second.updateFunc(cmdData, iter->second);
357 }
358 catch (InternalFailure& e)
359 {
Patrick Venture0b02be92018-08-31 11:55:55 -0700360 log<level::ERR>("Set sensor failed",
361 entry("SENSOR_NUM=%d", cmdData.number));
362 commit<InternalFailure>();
Dhruvaraj Subhashchandran18e99992017-08-09 09:10:47 -0500363 }
Tom Joseph82024322017-09-28 20:07:29 +0530364 catch (const std::runtime_error& e)
365 {
366 log<level::ERR>(e.what());
367 }
Dhruvaraj Subhashchandran18e99992017-08-09 09:10:47 -0500368
369 return IPMI_CC_UNSPECIFIED_ERROR;
Tom Josephbe703f72017-03-09 12:34:35 +0530370}
Chris Austenac4604a2015-10-13 12:43:27 -0500371
Chris Austen0012e9b2015-10-22 01:37:46 -0500372ipmi_ret_t ipmi_sen_set_sensor(ipmi_netfn_t netfn, ipmi_cmd_t cmd,
Patrick Venture0b02be92018-08-31 11:55:55 -0700373 ipmi_request_t request, ipmi_response_t response,
374 ipmi_data_len_t data_len, ipmi_context_t context)
Chris Austenac4604a2015-10-13 12:43:27 -0500375{
Patrick Venture0b02be92018-08-31 11:55:55 -0700376 sensor_data_t* reqptr = (sensor_data_t*)request;
Chris Austenac4604a2015-10-13 12:43:27 -0500377
Aditya Saripalli5fb14602017-11-09 14:46:27 +0530378 log<level::DEBUG>("IPMI SET_SENSOR",
379 entry("SENSOR_NUM=0x%02x", reqptr->sennum));
Chris Austenac4604a2015-10-13 12:43:27 -0500380
Tom Josephbe703f72017-03-09 12:34:35 +0530381 /*
382 * This would support the Set Sensor Reading command for the presence
383 * and functional state of Processor, Core & DIMM. For the remaining
384 * sensors the existing support is invoked.
385 */
386 auto ipmiRC = setSensorReading(request);
387
Patrick Venture0b02be92018-08-31 11:55:55 -0700388 if (ipmiRC == IPMI_CC_SENSOR_INVALID)
Tom Josephbe703f72017-03-09 12:34:35 +0530389 {
390 updateSensorRecordFromSSRAESC(reqptr);
391 ipmiRC = IPMI_CC_OK;
392 }
Chris Austen8a45e7c2015-10-15 00:31:46 -0500393
Patrick Venture0b02be92018-08-31 11:55:55 -0700394 *data_len = 0;
Tom Josephbe703f72017-03-09 12:34:35 +0530395 return ipmiRC;
Chris Austenac4604a2015-10-13 12:43:27 -0500396}
397
Tom Joseph3ee668f2018-03-02 19:49:17 +0530398ipmi_ret_t ipmi_sen_get_sensor_reading(ipmi_netfn_t netfn, ipmi_cmd_t cmd,
Patrick Venture0b02be92018-08-31 11:55:55 -0700399 ipmi_request_t request,
400 ipmi_response_t response,
401 ipmi_data_len_t data_len,
402 ipmi_context_t context)
Tom Joseph3ee668f2018-03-02 19:49:17 +0530403{
Patrick Venture0b02be92018-08-31 11:55:55 -0700404 sensor_data_t* reqptr = (sensor_data_t*)request;
405 sensorreadingresp_t* resp = (sensorreadingresp_t*)response;
406 ipmi::sensor::GetSensorResponse getResponse{};
Tom Joseph3ee668f2018-03-02 19:49:17 +0530407 static constexpr auto scanningEnabledBit = 6;
408
409 const auto iter = sensors.find(reqptr->sennum);
410 if (iter == sensors.end())
411 {
Adriana Kobylakba23ff72018-09-12 12:58:43 -0500412 return IPMI_CC_SENSOR_INVALID;
Tom Joseph3ee668f2018-03-02 19:49:17 +0530413 }
414 if (ipmi::sensor::Mutability::Read !=
Patrick Venture0b02be92018-08-31 11:55:55 -0700415 (iter->second.mutability & ipmi::sensor::Mutability::Read))
Tom Joseph3ee668f2018-03-02 19:49:17 +0530416 {
Jayanth Othayoth6ccf8812018-04-05 22:58:48 -0500417 return IPMI_CC_ILLEGAL_COMMAND;
Tom Joseph3ee668f2018-03-02 19:49:17 +0530418 }
419
420 try
421 {
Patrick Venture0b02be92018-08-31 11:55:55 -0700422 getResponse = iter->second.getFunc(iter->second);
Tom Joseph3ee668f2018-03-02 19:49:17 +0530423 *data_len = getResponse.size();
Patrick Ventureb51bf9c2018-09-10 15:53:14 -0700424 std::memcpy(resp, getResponse.data(), *data_len);
Tom Joseph3ee668f2018-03-02 19:49:17 +0530425 resp->operation = 1 << scanningEnabledBit;
426 return IPMI_CC_OK;
427 }
428 catch (const std::exception& e)
429 {
430 *data_len = getResponse.size();
Patrick Ventureb51bf9c2018-09-10 15:53:14 -0700431 std::memcpy(resp, getResponse.data(), *data_len);
Tom Joseph3ee668f2018-03-02 19:49:17 +0530432 return IPMI_CC_OK;
433 }
434}
435
Tom Joseph0ac0dd22018-02-16 09:14:45 +0530436void getSensorThresholds(uint8_t sensorNum,
437 get_sdr::GetSensorThresholdsResponse* response)
Dhruvaraj Subhashchandran5c0beec2018-01-23 04:47:06 -0600438{
Tom Joseph0ac0dd22018-02-16 09:14:45 +0530439 constexpr auto warningThreshIntf =
Dhruvaraj Subhashchandran5c0beec2018-01-23 04:47:06 -0600440 "xyz.openbmc_project.Sensor.Threshold.Warning";
Tom Joseph0ac0dd22018-02-16 09:14:45 +0530441 constexpr auto criticalThreshIntf =
Dhruvaraj Subhashchandran5c0beec2018-01-23 04:47:06 -0600442 "xyz.openbmc_project.Sensor.Threshold.Critical";
Dhruvaraj Subhashchandran5c0beec2018-01-23 04:47:06 -0600443
444 sdbusplus::bus::bus bus{ipmid_get_sd_bus_connection()};
445
Tom Joseph0ac0dd22018-02-16 09:14:45 +0530446 const auto iter = sensors.find(sensorNum);
447 const auto info = iter->second;
448
449 auto service = ipmi::getService(bus, info.sensorInterface, info.sensorPath);
450
Patrick Venture0b02be92018-08-31 11:55:55 -0700451 auto warnThresholds = ipmi::getAllDbusProperties(
452 bus, service, info.sensorPath, warningThreshIntf);
Tom Joseph0ac0dd22018-02-16 09:14:45 +0530453
James Feist1e121122018-07-31 11:44:09 -0700454 double warnLow = mapbox::util::apply_visitor(ipmi::VariantToDoubleVisitor(),
455 warnThresholds["WarningLow"]);
456 double warnHigh = mapbox::util::apply_visitor(
457 ipmi::VariantToDoubleVisitor(), warnThresholds["WarningHigh"]);
Tom Joseph0ac0dd22018-02-16 09:14:45 +0530458
459 if (warnLow != 0)
460 {
Patrick Venture586d35b2018-09-07 19:56:18 -0700461 warnLow *= std::pow(10, info.scale - info.exponentR);
Patrick Venture0b02be92018-08-31 11:55:55 -0700462 response->lowerNonCritical = static_cast<uint8_t>(
463 (warnLow - info.scaledOffset) / info.coefficientM);
Tom Joseph0ac0dd22018-02-16 09:14:45 +0530464 response->validMask |= static_cast<uint8_t>(
Patrick Venture0b02be92018-08-31 11:55:55 -0700465 ipmi::sensor::ThresholdMask::NON_CRITICAL_LOW_MASK);
Tom Joseph0ac0dd22018-02-16 09:14:45 +0530466 }
467
468 if (warnHigh != 0)
469 {
Patrick Venture586d35b2018-09-07 19:56:18 -0700470 warnHigh *= std::pow(10, info.scale - info.exponentR);
Patrick Venture0b02be92018-08-31 11:55:55 -0700471 response->upperNonCritical = static_cast<uint8_t>(
472 (warnHigh - info.scaledOffset) / info.coefficientM);
Tom Joseph0ac0dd22018-02-16 09:14:45 +0530473 response->validMask |= static_cast<uint8_t>(
Patrick Venture0b02be92018-08-31 11:55:55 -0700474 ipmi::sensor::ThresholdMask::NON_CRITICAL_HIGH_MASK);
Tom Joseph0ac0dd22018-02-16 09:14:45 +0530475 }
476
Patrick Venture0b02be92018-08-31 11:55:55 -0700477 auto critThresholds = ipmi::getAllDbusProperties(
478 bus, service, info.sensorPath, criticalThreshIntf);
James Feist1e121122018-07-31 11:44:09 -0700479 double critLow = mapbox::util::apply_visitor(ipmi::VariantToDoubleVisitor(),
480 critThresholds["CriticalLow"]);
481 double critHigh = mapbox::util::apply_visitor(
482 ipmi::VariantToDoubleVisitor(), critThresholds["CriticalHigh"]);
Tom Joseph0ac0dd22018-02-16 09:14:45 +0530483
484 if (critLow != 0)
485 {
Patrick Venture586d35b2018-09-07 19:56:18 -0700486 critLow *= std::pow(10, info.scale - info.exponentR);
Patrick Venture0b02be92018-08-31 11:55:55 -0700487 response->lowerCritical = static_cast<uint8_t>(
488 (critLow - info.scaledOffset) / info.coefficientM);
Tom Joseph0ac0dd22018-02-16 09:14:45 +0530489 response->validMask |= static_cast<uint8_t>(
Patrick Venture0b02be92018-08-31 11:55:55 -0700490 ipmi::sensor::ThresholdMask::CRITICAL_LOW_MASK);
Tom Joseph0ac0dd22018-02-16 09:14:45 +0530491 }
492
493 if (critHigh != 0)
494 {
Patrick Venture586d35b2018-09-07 19:56:18 -0700495 critHigh *= std::pow(10, info.scale - info.exponentR);
Patrick Venture0b02be92018-08-31 11:55:55 -0700496 response->upperCritical = static_cast<uint8_t>(
497 (critHigh - info.scaledOffset) / info.coefficientM);
Tom Joseph0ac0dd22018-02-16 09:14:45 +0530498 response->validMask |= static_cast<uint8_t>(
Patrick Venture0b02be92018-08-31 11:55:55 -0700499 ipmi::sensor::ThresholdMask::CRITICAL_HIGH_MASK);
Tom Joseph0ac0dd22018-02-16 09:14:45 +0530500 }
501}
502
503ipmi_ret_t ipmi_sen_get_sensor_thresholds(ipmi_netfn_t netfn, ipmi_cmd_t cmd,
Patrick Venture0b02be92018-08-31 11:55:55 -0700504 ipmi_request_t request,
505 ipmi_response_t response,
506 ipmi_data_len_t data_len,
507 ipmi_context_t context)
Tom Joseph0ac0dd22018-02-16 09:14:45 +0530508{
509 constexpr auto valueInterface = "xyz.openbmc_project.Sensor.Value";
510
Dhruvaraj Subhashchandran5c0beec2018-01-23 04:47:06 -0600511 if (*data_len != sizeof(uint8_t))
512 {
Tom Joseph0ac0dd22018-02-16 09:14:45 +0530513 *data_len = 0;
Dhruvaraj Subhashchandran5c0beec2018-01-23 04:47:06 -0600514 return IPMI_CC_REQ_DATA_LEN_INVALID;
515 }
Dhruvaraj Subhashchandran5c0beec2018-01-23 04:47:06 -0600516
Patrick Venture0b02be92018-08-31 11:55:55 -0700517 auto sensorNum = *(reinterpret_cast<const uint8_t*>(request));
Tom Joseph0ac0dd22018-02-16 09:14:45 +0530518 *data_len = 0;
Dhruvaraj Subhashchandran5c0beec2018-01-23 04:47:06 -0600519
520 const auto iter = sensors.find(sensorNum);
521 if (iter == sensors.end())
522 {
523 return IPMI_CC_SENSOR_INVALID;
524 }
525
Tom Joseph0ac0dd22018-02-16 09:14:45 +0530526 const auto info = iter->second;
Dhruvaraj Subhashchandran5c0beec2018-01-23 04:47:06 -0600527
Patrick Venture0b02be92018-08-31 11:55:55 -0700528 // Proceed only if the sensor value interface is implemented.
Tom Joseph0ac0dd22018-02-16 09:14:45 +0530529 if (info.propertyInterfaces.find(valueInterface) ==
530 info.propertyInterfaces.end())
Dhruvaraj Subhashchandran5c0beec2018-01-23 04:47:06 -0600531 {
Patrick Venture0b02be92018-08-31 11:55:55 -0700532 // return with valid mask as 0
Dhruvaraj Subhashchandran5c0beec2018-01-23 04:47:06 -0600533 return IPMI_CC_OK;
534 }
535
Tom Joseph0ac0dd22018-02-16 09:14:45 +0530536 auto responseData =
537 reinterpret_cast<get_sdr::GetSensorThresholdsResponse*>(response);
Dhruvaraj Subhashchandran5c0beec2018-01-23 04:47:06 -0600538
539 try
540 {
Tom Joseph0ac0dd22018-02-16 09:14:45 +0530541 getSensorThresholds(sensorNum, responseData);
Dhruvaraj Subhashchandran5c0beec2018-01-23 04:47:06 -0600542 }
Tom Joseph0ac0dd22018-02-16 09:14:45 +0530543 catch (std::exception& e)
Dhruvaraj Subhashchandran5c0beec2018-01-23 04:47:06 -0600544 {
Patrick Venture0b02be92018-08-31 11:55:55 -0700545 // Mask if the property is not present
Dhruvaraj Subhashchandran5c0beec2018-01-23 04:47:06 -0600546 responseData->validMask = 0;
547 }
548
549 *data_len = sizeof(get_sdr::GetSensorThresholdsResponse);
550 return IPMI_CC_OK;
551}
552
Chris Austen0012e9b2015-10-22 01:37:46 -0500553ipmi_ret_t ipmi_sen_wildcard(ipmi_netfn_t netfn, ipmi_cmd_t cmd,
554 ipmi_request_t request, ipmi_response_t response,
Chris Austenac4604a2015-10-13 12:43:27 -0500555 ipmi_data_len_t data_len, ipmi_context_t context)
556{
Nan Li70aa8d92016-08-29 00:11:10 +0800557 ipmi_ret_t rc = IPMI_CC_INVALID;
Chris Austenac4604a2015-10-13 12:43:27 -0500558
Patrick Venture0b02be92018-08-31 11:55:55 -0700559 printf("IPMI S/E Wildcard Netfn:[0x%X], Cmd:[0x%X]\n", netfn, cmd);
Chris Austenac4604a2015-10-13 12:43:27 -0500560 *data_len = 0;
561
562 return rc;
563}
564
Emily Shafferd06e0e72017-04-05 09:08:57 -0700565ipmi_ret_t ipmi_sen_get_sdr_info(ipmi_netfn_t netfn, ipmi_cmd_t cmd,
566 ipmi_request_t request,
567 ipmi_response_t response,
568 ipmi_data_len_t data_len,
569 ipmi_context_t context)
570{
571 auto resp = static_cast<get_sdr_info::GetSdrInfoResp*>(response);
572 if (request == nullptr ||
573 get_sdr_info::request::get_count(request) == false)
574 {
575 // Get Sensor Count
Ratan Guptae0cc8552018-01-22 14:23:04 +0530576 resp->count = sensors.size() + frus.size();
Emily Shafferd06e0e72017-04-05 09:08:57 -0700577 }
578 else
579 {
580 resp->count = 1;
581 }
582
583 // Multiple LUNs not supported.
584 namespace response = get_sdr_info::response;
585 response::set_lun_present(0, &(resp->luns_and_dynamic_population));
586 response::set_lun_not_present(1, &(resp->luns_and_dynamic_population));
587 response::set_lun_not_present(2, &(resp->luns_and_dynamic_population));
588 response::set_lun_not_present(3, &(resp->luns_and_dynamic_population));
589 response::set_static_population(&(resp->luns_and_dynamic_population));
590
591 *data_len = SDR_INFO_RESP_SIZE;
592
593 return IPMI_CC_OK;
594}
595
Emily Shaffera344afc2017-04-13 15:09:39 -0700596ipmi_ret_t ipmi_sen_reserve_sdr(ipmi_netfn_t netfn, ipmi_cmd_t cmd,
597 ipmi_request_t request,
598 ipmi_response_t response,
599 ipmi_data_len_t data_len,
600 ipmi_context_t context)
601{
602 // A constant reservation ID is okay until we implement add/remove SDR.
603 const uint16_t reservation_id = 1;
604 *(uint16_t*)response = reservation_id;
Emily Shaffer5a5a6282017-08-15 11:17:17 -0700605 *data_len = sizeof(uint16_t);
Emily Shaffera344afc2017-04-13 15:09:39 -0700606
607 printf("Created new IPMI SDR reservation ID %d\n", *(uint16_t*)response);
608 return IPMI_CC_OK;
609}
Chris Austenac4604a2015-10-13 12:43:27 -0500610
Patrick Venture0b02be92018-08-31 11:55:55 -0700611void setUnitFieldsForObject(const ipmi::sensor::Info* info,
612 get_sdr::SensorDataFullRecordBody* body)
Emily Shaffercc941e12017-06-14 13:06:26 -0700613{
Tom Josephdc212b22018-02-16 09:59:57 +0530614 namespace server = sdbusplus::xyz::openbmc_project::Sensor::server;
615 try
Emily Shaffercc941e12017-06-14 13:06:26 -0700616 {
Tom Josephdc212b22018-02-16 09:59:57 +0530617 auto unit = server::Value::convertUnitFromString(info->unit);
618 // Unit strings defined in
619 // phosphor-dbus-interfaces/xyz/openbmc_project/Sensor/Value.interface.yaml
620 switch (unit)
Emily Shaffercc941e12017-06-14 13:06:26 -0700621 {
Tom Josephdc212b22018-02-16 09:59:57 +0530622 case server::Value::Unit::DegreesC:
623 body->sensor_units_2_base = get_sdr::SENSOR_UNIT_DEGREES_C;
624 break;
625 case server::Value::Unit::RPMS:
Patrick Venture0b02be92018-08-31 11:55:55 -0700626 body->sensor_units_2_base =
627 get_sdr::SENSOR_UNIT_REVOLUTIONS; // revolutions
Tom Josephdc212b22018-02-16 09:59:57 +0530628 get_sdr::body::set_rate_unit(0b100, body); // per minute
629 break;
630 case server::Value::Unit::Volts:
631 body->sensor_units_2_base = get_sdr::SENSOR_UNIT_VOLTS;
632 break;
633 case server::Value::Unit::Meters:
634 body->sensor_units_2_base = get_sdr::SENSOR_UNIT_METERS;
635 break;
636 case server::Value::Unit::Amperes:
637 body->sensor_units_2_base = get_sdr::SENSOR_UNIT_AMPERES;
638 break;
639 case server::Value::Unit::Joules:
640 body->sensor_units_2_base = get_sdr::SENSOR_UNIT_JOULES;
641 break;
642 case server::Value::Unit::Watts:
643 body->sensor_units_2_base = get_sdr::SENSOR_UNIT_WATTS;
644 break;
645 default:
646 // Cannot be hit.
Patrick Ventureb51bf9c2018-09-10 15:53:14 -0700647 std::fprintf(stderr, "Unknown value unit type: = %s\n",
648 info->unit.c_str());
Emily Shaffercc941e12017-06-14 13:06:26 -0700649 }
650 }
Tom Josephdc212b22018-02-16 09:59:57 +0530651 catch (sdbusplus::exception::InvalidEnumString e)
Emily Shaffercc941e12017-06-14 13:06:26 -0700652 {
Tom Josephdc212b22018-02-16 09:59:57 +0530653 log<level::WARNING>("Warning: no unit provided for sensor!");
Emily Shaffercc941e12017-06-14 13:06:26 -0700654 }
Emily Shaffercc941e12017-06-14 13:06:26 -0700655}
656
Patrick Venture0b02be92018-08-31 11:55:55 -0700657ipmi_ret_t populate_record_from_dbus(get_sdr::SensorDataFullRecordBody* body,
658 const ipmi::sensor::Info* info,
Emily Shafferbbef71c2017-05-08 16:36:17 -0700659 ipmi_data_len_t data_len)
660{
661 /* Functional sensor case */
Emily Shaffercc941e12017-06-14 13:06:26 -0700662 if (isAnalogSensor(info->propertyInterfaces.begin()->first))
Emily Shafferbbef71c2017-05-08 16:36:17 -0700663 {
Emily Shafferbbef71c2017-05-08 16:36:17 -0700664
665 body->sensor_units_1 = 0; // unsigned, no rate, no modifier, not a %
666
667 /* Unit info */
Tom Josephdc212b22018-02-16 09:59:57 +0530668 setUnitFieldsForObject(info, body);
Emily Shaffer10f49592017-05-10 12:01:10 -0700669
670 get_sdr::body::set_b(info->coefficientB, body);
671 get_sdr::body::set_m(info->coefficientM, body);
672 get_sdr::body::set_b_exp(info->exponentB, body);
Tom Josephdc212b22018-02-16 09:59:57 +0530673 get_sdr::body::set_r_exp(info->exponentR, body);
Emily Shafferbbef71c2017-05-08 16:36:17 -0700674
Emily Shafferbbef71c2017-05-08 16:36:17 -0700675 get_sdr::body::set_id_type(0b00, body); // 00 = unicode
Emily Shafferbbef71c2017-05-08 16:36:17 -0700676 }
677
Tom Joseph96423912018-01-25 00:14:34 +0530678 /* ID string */
679 auto id_string = info->sensorNameFunc(*info);
680
681 if (id_string.length() > FULL_RECORD_ID_STR_MAX_LENGTH)
682 {
683 get_sdr::body::set_id_strlen(FULL_RECORD_ID_STR_MAX_LENGTH, body);
684 }
685 else
686 {
687 get_sdr::body::set_id_strlen(id_string.length(), body);
688 }
689 strncpy(body->id_string, id_string.c_str(),
690 get_sdr::body::get_id_strlen(body));
691
Emily Shafferbbef71c2017-05-08 16:36:17 -0700692 return IPMI_CC_OK;
693};
694
Ratan Guptae0cc8552018-01-22 14:23:04 +0530695ipmi_ret_t ipmi_fru_get_sdr(ipmi_request_t request, ipmi_response_t response,
696 ipmi_data_len_t data_len)
697{
698 auto req = reinterpret_cast<get_sdr::GetSdrReq*>(request);
699 auto resp = reinterpret_cast<get_sdr::GetSdrResp*>(response);
Patrick Venture0b02be92018-08-31 11:55:55 -0700700 get_sdr::SensorDataFruRecord record{};
Ratan Guptae0cc8552018-01-22 14:23:04 +0530701 auto dataLength = 0;
702
703 auto fru = frus.begin();
Patrick Venture0b02be92018-08-31 11:55:55 -0700704 uint8_t fruID{};
Ratan Guptae0cc8552018-01-22 14:23:04 +0530705 auto recordID = get_sdr::request::get_record_id(req);
706
707 fruID = recordID - FRU_RECORD_ID_START;
708 fru = frus.find(fruID);
709 if (fru == frus.end())
710 {
711 return IPMI_CC_SENSOR_INVALID;
712 }
713
714 /* Header */
715 get_sdr::header::set_record_id(recordID, &(record.header));
716 record.header.sdr_version = SDR_VERSION; // Based on IPMI Spec v2.0 rev 1.1
717 record.header.record_type = get_sdr::SENSOR_DATA_FRU_RECORD;
718 record.header.record_length = sizeof(record.key) + sizeof(record.body);
719
720 /* Key */
721 record.key.fruID = fruID;
722 record.key.accessLun |= IPMI_LOGICAL_FRU;
723 record.key.deviceAddress = BMCSlaveAddress;
724
725 /* Body */
726 record.body.entityID = fru->second[0].entityID;
727 record.body.entityInstance = fru->second[0].entityInstance;
728 record.body.deviceType = fruInventoryDevice;
729 record.body.deviceTypeModifier = IPMIFruInventory;
730
731 /* Device ID string */
Patrick Venture0b02be92018-08-31 11:55:55 -0700732 auto deviceID =
733 fru->second[0].path.substr(fru->second[0].path.find_last_of('/') + 1,
734 fru->second[0].path.length());
Ratan Guptae0cc8552018-01-22 14:23:04 +0530735
736 if (deviceID.length() > get_sdr::FRU_RECORD_DEVICE_ID_MAX_LENGTH)
737 {
738 get_sdr::body::set_device_id_strlen(
Patrick Venture0b02be92018-08-31 11:55:55 -0700739 get_sdr::FRU_RECORD_DEVICE_ID_MAX_LENGTH, &(record.body));
Ratan Guptae0cc8552018-01-22 14:23:04 +0530740 }
741 else
742 {
Patrick Venture0b02be92018-08-31 11:55:55 -0700743 get_sdr::body::set_device_id_strlen(deviceID.length(), &(record.body));
Ratan Guptae0cc8552018-01-22 14:23:04 +0530744 }
745
746 strncpy(record.body.deviceID, deviceID.c_str(),
747 get_sdr::body::get_device_id_strlen(&(record.body)));
748
749 if (++fru == frus.end())
750 {
Patrick Venture0b02be92018-08-31 11:55:55 -0700751 get_sdr::response::set_next_record_id(END_OF_RECORD,
752 resp); // last record
Ratan Guptae0cc8552018-01-22 14:23:04 +0530753 }
754 else
755 {
756 get_sdr::response::set_next_record_id(
Patrick Venture0b02be92018-08-31 11:55:55 -0700757 (FRU_RECORD_ID_START + fru->first), resp);
Ratan Guptae0cc8552018-01-22 14:23:04 +0530758 }
759
Emily Shaffer0fbdbce2018-09-27 09:30:41 -0700760 // Check for invalid offset size
761 if (req->offset > sizeof(record))
Ratan Guptae0cc8552018-01-22 14:23:04 +0530762 {
Emily Shaffer0fbdbce2018-09-27 09:30:41 -0700763 return IPMI_CC_PARM_OUT_OF_RANGE;
Ratan Guptae0cc8552018-01-22 14:23:04 +0530764 }
765
Emily Shaffer0fbdbce2018-09-27 09:30:41 -0700766 dataLength = std::min(static_cast<size_t>(req->bytes_to_read),
767 sizeof(record) - req->offset);
Ratan Guptae0cc8552018-01-22 14:23:04 +0530768
Patrick Ventureb51bf9c2018-09-10 15:53:14 -0700769 std::memcpy(resp->record_data,
770 reinterpret_cast<uint8_t*>(&record) + req->offset,
Emily Shaffer0fbdbce2018-09-27 09:30:41 -0700771 dataLength);
Ratan Guptae0cc8552018-01-22 14:23:04 +0530772
773 *data_len = dataLength;
774 *data_len += 2; // additional 2 bytes for next record ID
775
776 return IPMI_CC_OK;
777}
778
Emily Shafferbbef71c2017-05-08 16:36:17 -0700779ipmi_ret_t ipmi_sen_get_sdr(ipmi_netfn_t netfn, ipmi_cmd_t cmd,
780 ipmi_request_t request, ipmi_response_t response,
781 ipmi_data_len_t data_len, ipmi_context_t context)
782{
783 ipmi_ret_t ret = IPMI_CC_OK;
Patrick Venture0b02be92018-08-31 11:55:55 -0700784 get_sdr::GetSdrReq* req = (get_sdr::GetSdrReq*)request;
785 get_sdr::GetSdrResp* resp = (get_sdr::GetSdrResp*)response;
Emily Shafferbbef71c2017-05-08 16:36:17 -0700786 get_sdr::SensorDataFullRecord record = {0};
787 if (req != NULL)
788 {
789 // Note: we use an iterator so we can provide the next ID at the end of
790 // the call.
791 auto sensor = sensors.begin();
Ratan Guptae0cc8552018-01-22 14:23:04 +0530792 auto recordID = get_sdr::request::get_record_id(req);
Emily Shafferbbef71c2017-05-08 16:36:17 -0700793
794 // At the beginning of a scan, the host side will send us id=0.
Ratan Guptae0cc8552018-01-22 14:23:04 +0530795 if (recordID != 0)
Emily Shafferbbef71c2017-05-08 16:36:17 -0700796 {
Ratan Guptae0cc8552018-01-22 14:23:04 +0530797 // recordID greater then 255,it means it is a FRU record.
798 // Currently we are supporting two record types either FULL record
799 // or FRU record.
800 if (recordID >= FRU_RECORD_ID_START)
801 {
802 return ipmi_fru_get_sdr(request, response, data_len);
803 }
804 else
805 {
806 sensor = sensors.find(recordID);
807 if (sensor == sensors.end())
808 {
809 return IPMI_CC_SENSOR_INVALID;
810 }
Emily Shafferbbef71c2017-05-08 16:36:17 -0700811 }
812 }
813
814 uint8_t sensor_id = sensor->first;
815
816 /* Header */
817 get_sdr::header::set_record_id(sensor_id, &(record.header));
818 record.header.sdr_version = 0x51; // Based on IPMI Spec v2.0 rev 1.1
819 record.header.record_type = get_sdr::SENSOR_DATA_FULL_RECORD;
820 record.header.record_length = sizeof(get_sdr::SensorDataFullRecord);
821
822 /* Key */
Tom Joseph96423912018-01-25 00:14:34 +0530823 get_sdr::key::set_owner_id_bmc(&(record.key));
Emily Shafferbbef71c2017-05-08 16:36:17 -0700824 record.key.sensor_number = sensor_id;
825
826 /* Body */
Tom Joseph96423912018-01-25 00:14:34 +0530827 record.body.entity_id = sensor->second.entityType;
Emily Shafferbbef71c2017-05-08 16:36:17 -0700828 record.body.sensor_type = sensor->second.sensorType;
829 record.body.event_reading_type = sensor->second.sensorReadingType;
Tom Joseph96423912018-01-25 00:14:34 +0530830 record.body.entity_instance = sensor->second.instance;
Emily Shafferbbef71c2017-05-08 16:36:17 -0700831
832 // Set the type-specific details given the DBus interface
833 ret = populate_record_from_dbus(&(record.body), &(sensor->second),
834 data_len);
835
836 if (++sensor == sensors.end())
837 {
Ratan Guptae0cc8552018-01-22 14:23:04 +0530838 // we have reached till end of sensor, so assign the next record id
839 // to 256(Max Sensor ID = 255) + FRU ID(may start with 0).
Patrick Venture0b02be92018-08-31 11:55:55 -0700840 auto next_record_id =
841 (frus.size()) ? frus.begin()->first + FRU_RECORD_ID_START
842 : END_OF_RECORD;
Ratan Guptae0cc8552018-01-22 14:23:04 +0530843
844 get_sdr::response::set_next_record_id(next_record_id, resp);
Emily Shafferbbef71c2017-05-08 16:36:17 -0700845 }
846 else
847 {
848 get_sdr::response::set_next_record_id(sensor->first, resp);
849 }
850
Emily Shaffer6c9ee512018-09-27 11:04:36 -0700851 if (req->offset > sizeof(record))
852 {
853 return IPMI_CC_PARM_OUT_OF_RANGE;
854 }
855
856 // data_len will ultimately be the size of the record, plus
857 // the size of the next record ID:
858 *data_len = std::min(static_cast<size_t>(req->bytes_to_read),
859 sizeof(record) - req->offset);
860
861 std::memcpy(resp->record_data,
862 reinterpret_cast<uint8_t*>(&record) + req->offset,
863 *data_len);
864
865 // data_len should include the LSB and MSB:
866 *data_len += sizeof(resp->next_record_id_lsb)
867 + sizeof(resp->next_record_id_msb);
Emily Shafferbbef71c2017-05-08 16:36:17 -0700868 }
869
870 return ret;
871}
872
Chris Austenac4604a2015-10-13 12:43:27 -0500873void register_netfn_sen_functions()
874{
Tom05732372016-09-06 17:21:23 +0530875 // <Wildcard Command>
Patrick Venture0b02be92018-08-31 11:55:55 -0700876 ipmi_register_callback(NETFUN_SENSOR, IPMI_CMD_WILDCARD, nullptr,
877 ipmi_sen_wildcard, PRIVILEGE_USER);
Chris Austenac4604a2015-10-13 12:43:27 -0500878
Tom05732372016-09-06 17:21:23 +0530879 // <Get Sensor Type>
Patrick Venture0b02be92018-08-31 11:55:55 -0700880 ipmi_register_callback(NETFUN_SENSOR, IPMI_CMD_GET_SENSOR_TYPE, nullptr,
881 ipmi_sen_get_sensor_type, PRIVILEGE_USER);
Chris Austenac4604a2015-10-13 12:43:27 -0500882
Tom05732372016-09-06 17:21:23 +0530883 // <Set Sensor Reading and Event Status>
Patrick Venture0b02be92018-08-31 11:55:55 -0700884 ipmi_register_callback(NETFUN_SENSOR, IPMI_CMD_SET_SENSOR, nullptr,
885 ipmi_sen_set_sensor, PRIVILEGE_OPERATOR);
Chris Austen8a45e7c2015-10-15 00:31:46 -0500886
Tom05732372016-09-06 17:21:23 +0530887 // <Get Sensor Reading>
Patrick Venture0b02be92018-08-31 11:55:55 -0700888 ipmi_register_callback(NETFUN_SENSOR, IPMI_CMD_GET_SENSOR_READING, nullptr,
889 ipmi_sen_get_sensor_reading, PRIVILEGE_USER);
Emily Shaffera344afc2017-04-13 15:09:39 -0700890
Tom Joseph5ca50952018-02-22 00:33:38 +0530891 // <Reserve Device SDR Repository>
892 ipmi_register_callback(NETFUN_SENSOR, IPMI_CMD_RESERVE_DEVICE_SDR_REPO,
Patrick Venture0b02be92018-08-31 11:55:55 -0700893 nullptr, ipmi_sen_reserve_sdr, PRIVILEGE_USER);
Chris Austen10ccc0f2015-12-10 18:27:04 -0600894
Tom Joseph5ca50952018-02-22 00:33:38 +0530895 // <Get Device SDR Info>
Patrick Venture0b02be92018-08-31 11:55:55 -0700896 ipmi_register_callback(NETFUN_SENSOR, IPMI_CMD_GET_DEVICE_SDR_INFO, nullptr,
897 ipmi_sen_get_sdr_info, PRIVILEGE_USER);
Emily Shafferbbef71c2017-05-08 16:36:17 -0700898
Tom Joseph5ca50952018-02-22 00:33:38 +0530899 // <Get Device SDR>
Patrick Venture0b02be92018-08-31 11:55:55 -0700900 ipmi_register_callback(NETFUN_SENSOR, IPMI_CMD_GET_DEVICE_SDR, nullptr,
901 ipmi_sen_get_sdr, PRIVILEGE_USER);
Emily Shafferbbef71c2017-05-08 16:36:17 -0700902
Dhruvaraj Subhashchandran5c0beec2018-01-23 04:47:06 -0600903 // <Get Sensor Thresholds>
904 ipmi_register_callback(NETFUN_SENSOR, IPMI_CMD_GET_SENSOR_THRESHOLDS,
905 nullptr, ipmi_sen_get_sensor_thresholds,
906 PRIVILEGE_USER);
907
Chris Austenac4604a2015-10-13 12:43:27 -0500908 return;
909}