blob: 8a0d23c03ba607085b33f150ef0bb6464d423390 [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
William A. Kennington III194375f2018-12-14 02:14:33 -08008#include <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>
William A. Kennington III4c008022018-10-12 17:18:14 -070017#include <sdbusplus/message/types.hpp>
Patrick Venture0b02be92018-08-31 11:55:55 -070018#include <set>
19#include <xyz/openbmc_project/Common/error.hpp>
20#include <xyz/openbmc_project/Sensor/Value/server.hpp>
21
Ratan Guptae0cc8552018-01-22 14:23:04 +053022static constexpr uint8_t fruInventoryDevice = 0x10;
23static constexpr uint8_t IPMIFruInventory = 0x02;
24static constexpr uint8_t BMCSlaveAddress = 0x20;
25
Patrick Venture0b02be92018-08-31 11:55:55 -070026extern int updateSensorRecordFromSSRAESC(const void*);
27extern sd_bus* bus;
Tom Josephbe703f72017-03-09 12:34:35 +053028extern const ipmi::sensor::IdInfoMap sensors;
Ratan Guptae0cc8552018-01-22 14:23:04 +053029extern const FruMap frus;
30
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
Patrick Ventureb51bf9c2018-09-10 15:53:14 -0700141 std::fprintf(ipmidbus,
142 "Attempting to set a dbus Variant Sensor 0x%02x via %s with a "
143 "value of %s\n",
144 number, method, value);
Tomd700e762016-09-20 18:24:13 +0530145
Emily Shaffer2ae09b92017-04-05 15:09:41 -0700146 r = find_openbmc_path(number, &a);
Tomd700e762016-09-20 18:24:13 +0530147
Patrick Venture0b02be92018-08-31 11:55:55 -0700148 if (r < 0)
149 {
Patrick Ventureb51bf9c2018-09-10 15:53:14 -0700150 std::fprintf(stderr, "Failed to find Sensor 0x%02x\n", number);
Tomd700e762016-09-20 18:24:13 +0530151 return 0;
152 }
153
Patrick Venture0b02be92018-08-31 11:55:55 -0700154 r = sd_bus_message_new_method_call(bus, &m, a.bus, a.path, a.interface,
155 method);
156 if (r < 0)
157 {
Patrick Ventureb51bf9c2018-09-10 15:53:14 -0700158 std::fprintf(stderr, "Failed to create a method call: %s",
159 strerror(-r));
Tomd700e762016-09-20 18:24:13 +0530160 goto final;
161 }
162
163 r = sd_bus_message_append(m, "v", "s", value);
Patrick Venture0b02be92018-08-31 11:55:55 -0700164 if (r < 0)
165 {
Patrick Ventureb51bf9c2018-09-10 15:53:14 -0700166 std::fprintf(stderr, "Failed to create a input parameter: %s",
167 strerror(-r));
Tomd700e762016-09-20 18:24:13 +0530168 goto final;
169 }
170
Tomd700e762016-09-20 18:24:13 +0530171 r = sd_bus_call(bus, m, 0, &error, NULL);
Patrick Venture0b02be92018-08-31 11:55:55 -0700172 if (r < 0)
173 {
Patrick Ventureb51bf9c2018-09-10 15:53:14 -0700174 std::fprintf(stderr, "Failed to call the method: %s", strerror(-r));
Tomd700e762016-09-20 18:24:13 +0530175 }
176
177final:
178 sd_bus_error_free(&error);
179 m = sd_bus_message_unref(m);
180
181 return 0;
182}
Patrick Venture0b02be92018-08-31 11:55:55 -0700183int set_sensor_dbus_state_y(uint8_t number, const char* method,
184 const uint8_t value)
185{
Tomd700e762016-09-20 18:24:13 +0530186
187 dbus_interface_t a;
188 int r;
189 sd_bus_error error = SD_BUS_ERROR_NULL;
Patrick Venture0b02be92018-08-31 11:55:55 -0700190 sd_bus_message* m = NULL;
Tomd700e762016-09-20 18:24:13 +0530191
Patrick Ventureb51bf9c2018-09-10 15:53:14 -0700192 std::fprintf(ipmidbus,
193 "Attempting to set a dbus Variant Sensor 0x%02x via %s with a "
194 "value of 0x%02x\n",
195 number, method, value);
Tomd700e762016-09-20 18:24:13 +0530196
Emily Shaffer2ae09b92017-04-05 15:09:41 -0700197 r = find_openbmc_path(number, &a);
Tomd700e762016-09-20 18:24:13 +0530198
Patrick Venture0b02be92018-08-31 11:55:55 -0700199 if (r < 0)
200 {
Patrick Ventureb51bf9c2018-09-10 15:53:14 -0700201 std::fprintf(stderr, "Failed to find Sensor 0x%02x\n", number);
Tomd700e762016-09-20 18:24:13 +0530202 return 0;
203 }
204
Patrick Venture0b02be92018-08-31 11:55:55 -0700205 r = sd_bus_message_new_method_call(bus, &m, a.bus, a.path, a.interface,
206 method);
207 if (r < 0)
208 {
Patrick Ventureb51bf9c2018-09-10 15:53:14 -0700209 std::fprintf(stderr, "Failed to create a method call: %s",
210 strerror(-r));
Tomd700e762016-09-20 18:24:13 +0530211 goto final;
212 }
213
214 r = sd_bus_message_append(m, "v", "i", value);
Patrick Venture0b02be92018-08-31 11:55:55 -0700215 if (r < 0)
216 {
Patrick Ventureb51bf9c2018-09-10 15:53:14 -0700217 std::fprintf(stderr, "Failed to create a input parameter: %s",
218 strerror(-r));
Tomd700e762016-09-20 18:24:13 +0530219 goto final;
220 }
221
Tomd700e762016-09-20 18:24:13 +0530222 r = sd_bus_call(bus, m, 0, &error, NULL);
Patrick Venture0b02be92018-08-31 11:55:55 -0700223 if (r < 0)
224 {
Patrick Ventureb51bf9c2018-09-10 15:53:14 -0700225 std::fprintf(stderr, "12 Failed to call the method: %s", strerror(-r));
Tomd700e762016-09-20 18:24:13 +0530226 }
227
228final:
229 sd_bus_error_free(&error);
230 m = sd_bus_message_unref(m);
231
232 return 0;
233}
234
Patrick Venture0b02be92018-08-31 11:55:55 -0700235uint8_t dbus_to_sensor_type(char* p)
236{
Chris Austenac4604a2015-10-13 12:43:27 -0500237
Patrick Venture0b02be92018-08-31 11:55:55 -0700238 sensorTypemap_t* s = g_SensorTypeMap;
239 char r = 0;
240 while (s->number != 0xFF)
241 {
242 if (!strcmp(s->dbusname, p))
243 {
Tom Joseph558184e2017-09-01 13:45:05 +0530244 r = s->typecode;
Patrick Venture0b02be92018-08-31 11:55:55 -0700245 break;
Chris Austenac4604a2015-10-13 12:43:27 -0500246 }
Chris Austen0012e9b2015-10-22 01:37:46 -0500247 s++;
Chris Austenac4604a2015-10-13 12:43:27 -0500248 }
249
Chris Austen0012e9b2015-10-22 01:37:46 -0500250 if (s->number == 0xFF)
251 printf("Failed to find Sensor Type %s\n", p);
Chris Austenac4604a2015-10-13 12:43:27 -0500252
Chris Austen0012e9b2015-10-22 01:37:46 -0500253 return r;
Chris Austenac4604a2015-10-13 12:43:27 -0500254}
255
Patrick Venture0b02be92018-08-31 11:55:55 -0700256uint8_t get_type_from_interface(dbus_interface_t dbus_if)
257{
Chris Austen0012e9b2015-10-22 01:37:46 -0500258
Brad Bishop56003452016-10-05 21:49:19 -0400259 uint8_t type;
Chris Austen0012e9b2015-10-22 01:37:46 -0500260
Chris Austen0012e9b2015-10-22 01:37:46 -0500261 // This is where sensors that do not exist in dbus but do
262 // exist in the host code stop. This should indicate it
263 // is not a supported sensor
Patrick Venture0b02be92018-08-31 11:55:55 -0700264 if (dbus_if.interface[0] == 0)
265 {
266 return 0;
267 }
Chris Austen0012e9b2015-10-22 01:37:46 -0500268
Emily Shaffer71174412017-04-05 15:10:40 -0700269 // Fetch type from interface itself.
270 if (dbus_if.sensortype != 0)
271 {
272 type = dbus_if.sensortype;
Patrick Venture0b02be92018-08-31 11:55:55 -0700273 }
274 else
275 {
Chris Austen0012e9b2015-10-22 01:37:46 -0500276 // Non InventoryItems
Patrick Venture4491a462018-10-13 13:00:42 -0700277 char* p = strrchr(dbus_if.path, '/');
Patrick Venture0b02be92018-08-31 11:55:55 -0700278 type = dbus_to_sensor_type(p + 1);
Chris Austen0012e9b2015-10-22 01:37:46 -0500279 }
280
Brad Bishop56003452016-10-05 21:49:19 -0400281 return type;
Patrick Venture0b02be92018-08-31 11:55:55 -0700282}
Chris Austen0012e9b2015-10-22 01:37:46 -0500283
Emily Shaffer391f3302017-04-03 10:27:08 -0700284// Replaces find_sensor
Patrick Venture0b02be92018-08-31 11:55:55 -0700285uint8_t find_type_for_sensor_number(uint8_t num)
286{
Emily Shaffer391f3302017-04-03 10:27:08 -0700287 int r;
288 dbus_interface_t dbus_if;
Emily Shaffer2ae09b92017-04-05 15:09:41 -0700289 r = find_openbmc_path(num, &dbus_if);
Patrick Venture0b02be92018-08-31 11:55:55 -0700290 if (r < 0)
291 {
Patrick Ventureb51bf9c2018-09-10 15:53:14 -0700292 std::fprintf(stderr, "Could not find sensor %d\n", num);
Lei YU91875f72018-04-03 15:14:49 +0800293 return 0;
Emily Shaffer391f3302017-04-03 10:27:08 -0700294 }
295 return get_type_from_interface(dbus_if);
296}
297
Chris Austen0012e9b2015-10-22 01:37:46 -0500298ipmi_ret_t ipmi_sen_get_sensor_type(ipmi_netfn_t netfn, ipmi_cmd_t cmd,
Patrick Venture0b02be92018-08-31 11:55:55 -0700299 ipmi_request_t request,
300 ipmi_response_t response,
301 ipmi_data_len_t data_len,
302 ipmi_context_t context)
Chris Austenac4604a2015-10-13 12:43:27 -0500303{
Patrick Ventured99148b2018-10-13 10:06:13 -0700304 auto reqptr = static_cast<sensor_data_t*>(request);
Chris Austenac4604a2015-10-13 12:43:27 -0500305 ipmi_ret_t rc = IPMI_CC_OK;
306
Patrick Venture0b02be92018-08-31 11:55:55 -0700307 printf("IPMI GET_SENSOR_TYPE [0x%02X]\n", reqptr->sennum);
Chris Austenac4604a2015-10-13 12:43:27 -0500308
309 // TODO Not sure what the System-event-sensor is suppose to return
310 // need to ask Hostboot team
Patrick Venture0b02be92018-08-31 11:55:55 -0700311 unsigned char buf[] = {0x00, 0x6F};
Chris Austenac4604a2015-10-13 12:43:27 -0500312
Emily Shaffer391f3302017-04-03 10:27:08 -0700313 buf[0] = find_type_for_sensor_number(reqptr->sennum);
Chris Austen0012e9b2015-10-22 01:37:46 -0500314
315 // HACK UNTIL Dbus gets updated or we find a better way
Patrick Venture0b02be92018-08-31 11:55:55 -0700316 if (buf[0] == 0)
317 {
Chris Austen800ba712015-12-03 15:31:00 -0600318 rc = IPMI_CC_SENSOR_INVALID;
Chris Austen0012e9b2015-10-22 01:37:46 -0500319 }
320
Chris Austenac4604a2015-10-13 12:43:27 -0500321 *data_len = sizeof(buf);
Patrick Ventureb51bf9c2018-09-10 15:53:14 -0700322 std::memcpy(response, &buf, *data_len);
Chris Austenac4604a2015-10-13 12:43:27 -0500323
Chris Austenac4604a2015-10-13 12:43:27 -0500324 return rc;
325}
326
Patrick Venture0b02be92018-08-31 11:55:55 -0700327const std::set<std::string> analogSensorInterfaces = {
Emily Shaffercc941e12017-06-14 13:06:26 -0700328 "xyz.openbmc_project.Sensor.Value",
Patrick Venturee9a64052017-08-18 19:17:27 -0700329 "xyz.openbmc_project.Control.FanPwm",
Emily Shaffercc941e12017-06-14 13:06:26 -0700330};
331
332bool isAnalogSensor(const std::string& interface)
333{
334 return (analogSensorInterfaces.count(interface));
335}
336
Patrick Venture0b02be92018-08-31 11:55:55 -0700337ipmi_ret_t setSensorReading(void* request)
Tom Josephbe703f72017-03-09 12:34:35 +0530338{
Tom Joseph816e92b2017-09-06 19:23:00 +0530339 ipmi::sensor::SetSensorReadingReq cmdData =
Patrick Venture0b02be92018-08-31 11:55:55 -0700340 *(static_cast<ipmi::sensor::SetSensorReadingReq*>(request));
Tom Josephbe703f72017-03-09 12:34:35 +0530341
342 // Check if the Sensor Number is present
Dhruvaraj Subhashchandrane0af7202017-07-12 06:35:20 -0500343 const auto iter = sensors.find(cmdData.number);
Tom Josephbe703f72017-03-09 12:34:35 +0530344 if (iter == sensors.end())
345 {
346 return IPMI_CC_SENSOR_INVALID;
347 }
348
Dhruvaraj Subhashchandran18e99992017-08-09 09:10:47 -0500349 try
350 {
Jayanth Othayoth0922bde2018-04-02 07:59:34 -0500351 if (ipmi::sensor::Mutability::Write !=
Patrick Venture0b02be92018-08-31 11:55:55 -0700352 (iter->second.mutability & ipmi::sensor::Mutability::Write))
Jayanth Othayoth0922bde2018-04-02 07:59:34 -0500353 {
354 log<level::ERR>("Sensor Set operation is not allowed",
355 entry("SENSOR_NUM=%d", cmdData.number));
356 return IPMI_CC_ILLEGAL_COMMAND;
357 }
Dhruvaraj Subhashchandran18e99992017-08-09 09:10:47 -0500358 return iter->second.updateFunc(cmdData, iter->second);
359 }
360 catch (InternalFailure& e)
361 {
Patrick Venture0b02be92018-08-31 11:55:55 -0700362 log<level::ERR>("Set sensor failed",
363 entry("SENSOR_NUM=%d", cmdData.number));
364 commit<InternalFailure>();
Dhruvaraj Subhashchandran18e99992017-08-09 09:10:47 -0500365 }
Tom Joseph82024322017-09-28 20:07:29 +0530366 catch (const std::runtime_error& e)
367 {
368 log<level::ERR>(e.what());
369 }
Dhruvaraj Subhashchandran18e99992017-08-09 09:10:47 -0500370
371 return IPMI_CC_UNSPECIFIED_ERROR;
Tom Josephbe703f72017-03-09 12:34:35 +0530372}
Chris Austenac4604a2015-10-13 12:43:27 -0500373
Chris Austen0012e9b2015-10-22 01:37:46 -0500374ipmi_ret_t ipmi_sen_set_sensor(ipmi_netfn_t netfn, ipmi_cmd_t cmd,
Patrick Venture0b02be92018-08-31 11:55:55 -0700375 ipmi_request_t request, ipmi_response_t response,
376 ipmi_data_len_t data_len, ipmi_context_t context)
Chris Austenac4604a2015-10-13 12:43:27 -0500377{
Patrick Ventured99148b2018-10-13 10:06:13 -0700378 auto reqptr = static_cast<sensor_data_t*>(request);
Chris Austenac4604a2015-10-13 12:43:27 -0500379
Aditya Saripalli5fb14602017-11-09 14:46:27 +0530380 log<level::DEBUG>("IPMI SET_SENSOR",
381 entry("SENSOR_NUM=0x%02x", reqptr->sennum));
Chris Austenac4604a2015-10-13 12:43:27 -0500382
Tom Josephbe703f72017-03-09 12:34:35 +0530383 /*
384 * This would support the Set Sensor Reading command for the presence
385 * and functional state of Processor, Core & DIMM. For the remaining
386 * sensors the existing support is invoked.
387 */
388 auto ipmiRC = setSensorReading(request);
389
Patrick Venture0b02be92018-08-31 11:55:55 -0700390 if (ipmiRC == IPMI_CC_SENSOR_INVALID)
Tom Josephbe703f72017-03-09 12:34:35 +0530391 {
392 updateSensorRecordFromSSRAESC(reqptr);
393 ipmiRC = IPMI_CC_OK;
394 }
Chris Austen8a45e7c2015-10-15 00:31:46 -0500395
Patrick Venture0b02be92018-08-31 11:55:55 -0700396 *data_len = 0;
Tom Josephbe703f72017-03-09 12:34:35 +0530397 return ipmiRC;
Chris Austenac4604a2015-10-13 12:43:27 -0500398}
399
Tom Joseph3ee668f2018-03-02 19:49:17 +0530400ipmi_ret_t ipmi_sen_get_sensor_reading(ipmi_netfn_t netfn, ipmi_cmd_t cmd,
Patrick Venture0b02be92018-08-31 11:55:55 -0700401 ipmi_request_t request,
402 ipmi_response_t response,
403 ipmi_data_len_t data_len,
404 ipmi_context_t context)
Tom Joseph3ee668f2018-03-02 19:49:17 +0530405{
Patrick Ventured99148b2018-10-13 10:06:13 -0700406 auto reqptr = static_cast<sensor_data_t*>(request);
407 auto resp = static_cast<sensorreadingresp_t*>(response);
Patrick Venture0b02be92018-08-31 11:55:55 -0700408 ipmi::sensor::GetSensorResponse getResponse{};
Tom Joseph3ee668f2018-03-02 19:49:17 +0530409 static constexpr auto scanningEnabledBit = 6;
410
411 const auto iter = sensors.find(reqptr->sennum);
412 if (iter == sensors.end())
413 {
Adriana Kobylakba23ff72018-09-12 12:58:43 -0500414 return IPMI_CC_SENSOR_INVALID;
Tom Joseph3ee668f2018-03-02 19:49:17 +0530415 }
416 if (ipmi::sensor::Mutability::Read !=
Patrick Venture0b02be92018-08-31 11:55:55 -0700417 (iter->second.mutability & ipmi::sensor::Mutability::Read))
Tom Joseph3ee668f2018-03-02 19:49:17 +0530418 {
Jayanth Othayoth6ccf8812018-04-05 22:58:48 -0500419 return IPMI_CC_ILLEGAL_COMMAND;
Tom Joseph3ee668f2018-03-02 19:49:17 +0530420 }
421
422 try
423 {
Patrick Venture0b02be92018-08-31 11:55:55 -0700424 getResponse = iter->second.getFunc(iter->second);
Tom Joseph3ee668f2018-03-02 19:49:17 +0530425 *data_len = getResponse.size();
Patrick Ventureb51bf9c2018-09-10 15:53:14 -0700426 std::memcpy(resp, getResponse.data(), *data_len);
Tom Joseph3ee668f2018-03-02 19:49:17 +0530427 resp->operation = 1 << scanningEnabledBit;
428 return IPMI_CC_OK;
429 }
430 catch (const std::exception& e)
431 {
432 *data_len = getResponse.size();
Patrick Ventureb51bf9c2018-09-10 15:53:14 -0700433 std::memcpy(resp, getResponse.data(), *data_len);
Tom Joseph3ee668f2018-03-02 19:49:17 +0530434 return IPMI_CC_OK;
435 }
436}
437
Tom Joseph0ac0dd22018-02-16 09:14:45 +0530438void getSensorThresholds(uint8_t sensorNum,
439 get_sdr::GetSensorThresholdsResponse* response)
Dhruvaraj Subhashchandran5c0beec2018-01-23 04:47:06 -0600440{
Tom Joseph0ac0dd22018-02-16 09:14:45 +0530441 constexpr auto warningThreshIntf =
Dhruvaraj Subhashchandran5c0beec2018-01-23 04:47:06 -0600442 "xyz.openbmc_project.Sensor.Threshold.Warning";
Tom Joseph0ac0dd22018-02-16 09:14:45 +0530443 constexpr auto criticalThreshIntf =
Dhruvaraj Subhashchandran5c0beec2018-01-23 04:47:06 -0600444 "xyz.openbmc_project.Sensor.Threshold.Critical";
Dhruvaraj Subhashchandran5c0beec2018-01-23 04:47:06 -0600445
446 sdbusplus::bus::bus bus{ipmid_get_sd_bus_connection()};
447
Tom Joseph0ac0dd22018-02-16 09:14:45 +0530448 const auto iter = sensors.find(sensorNum);
449 const auto info = iter->second;
450
451 auto service = ipmi::getService(bus, info.sensorInterface, info.sensorPath);
452
Patrick Venture0b02be92018-08-31 11:55:55 -0700453 auto warnThresholds = ipmi::getAllDbusProperties(
454 bus, service, info.sensorPath, warningThreshIntf);
Tom Joseph0ac0dd22018-02-16 09:14:45 +0530455
William A. Kennington III4c008022018-10-12 17:18:14 -0700456 double warnLow = variant_ns::visit(ipmi::VariantToDoubleVisitor(),
457 warnThresholds["WarningLow"]);
458 double warnHigh = variant_ns::visit(ipmi::VariantToDoubleVisitor(),
459 warnThresholds["WarningHigh"]);
Tom Joseph0ac0dd22018-02-16 09:14:45 +0530460
461 if (warnLow != 0)
462 {
Patrick Venture586d35b2018-09-07 19:56:18 -0700463 warnLow *= std::pow(10, info.scale - info.exponentR);
Patrick Venture0b02be92018-08-31 11:55:55 -0700464 response->lowerNonCritical = static_cast<uint8_t>(
465 (warnLow - info.scaledOffset) / info.coefficientM);
Tom Joseph0ac0dd22018-02-16 09:14:45 +0530466 response->validMask |= static_cast<uint8_t>(
Patrick Venture0b02be92018-08-31 11:55:55 -0700467 ipmi::sensor::ThresholdMask::NON_CRITICAL_LOW_MASK);
Tom Joseph0ac0dd22018-02-16 09:14:45 +0530468 }
469
470 if (warnHigh != 0)
471 {
Patrick Venture586d35b2018-09-07 19:56:18 -0700472 warnHigh *= std::pow(10, info.scale - info.exponentR);
Patrick Venture0b02be92018-08-31 11:55:55 -0700473 response->upperNonCritical = static_cast<uint8_t>(
474 (warnHigh - info.scaledOffset) / info.coefficientM);
Tom Joseph0ac0dd22018-02-16 09:14:45 +0530475 response->validMask |= static_cast<uint8_t>(
Patrick Venture0b02be92018-08-31 11:55:55 -0700476 ipmi::sensor::ThresholdMask::NON_CRITICAL_HIGH_MASK);
Tom Joseph0ac0dd22018-02-16 09:14:45 +0530477 }
478
Patrick Venture0b02be92018-08-31 11:55:55 -0700479 auto critThresholds = ipmi::getAllDbusProperties(
480 bus, service, info.sensorPath, criticalThreshIntf);
William A. Kennington III4c008022018-10-12 17:18:14 -0700481 double critLow = variant_ns::visit(ipmi::VariantToDoubleVisitor(),
482 critThresholds["CriticalLow"]);
483 double critHigh = variant_ns::visit(ipmi::VariantToDoubleVisitor(),
484 critThresholds["CriticalHigh"]);
Tom Joseph0ac0dd22018-02-16 09:14:45 +0530485
486 if (critLow != 0)
487 {
Patrick Venture586d35b2018-09-07 19:56:18 -0700488 critLow *= std::pow(10, info.scale - info.exponentR);
Patrick Venture0b02be92018-08-31 11:55:55 -0700489 response->lowerCritical = static_cast<uint8_t>(
490 (critLow - info.scaledOffset) / info.coefficientM);
Tom Joseph0ac0dd22018-02-16 09:14:45 +0530491 response->validMask |= static_cast<uint8_t>(
Patrick Venture0b02be92018-08-31 11:55:55 -0700492 ipmi::sensor::ThresholdMask::CRITICAL_LOW_MASK);
Tom Joseph0ac0dd22018-02-16 09:14:45 +0530493 }
494
495 if (critHigh != 0)
496 {
Patrick Venture586d35b2018-09-07 19:56:18 -0700497 critHigh *= std::pow(10, info.scale - info.exponentR);
Patrick Venture0b02be92018-08-31 11:55:55 -0700498 response->upperCritical = static_cast<uint8_t>(
499 (critHigh - info.scaledOffset) / info.coefficientM);
Tom Joseph0ac0dd22018-02-16 09:14:45 +0530500 response->validMask |= static_cast<uint8_t>(
Patrick Venture0b02be92018-08-31 11:55:55 -0700501 ipmi::sensor::ThresholdMask::CRITICAL_HIGH_MASK);
Tom Joseph0ac0dd22018-02-16 09:14:45 +0530502 }
503}
504
505ipmi_ret_t ipmi_sen_get_sensor_thresholds(ipmi_netfn_t netfn, ipmi_cmd_t cmd,
Patrick Venture0b02be92018-08-31 11:55:55 -0700506 ipmi_request_t request,
507 ipmi_response_t response,
508 ipmi_data_len_t data_len,
509 ipmi_context_t context)
Tom Joseph0ac0dd22018-02-16 09:14:45 +0530510{
511 constexpr auto valueInterface = "xyz.openbmc_project.Sensor.Value";
512
Dhruvaraj Subhashchandran5c0beec2018-01-23 04:47:06 -0600513 if (*data_len != sizeof(uint8_t))
514 {
Tom Joseph0ac0dd22018-02-16 09:14:45 +0530515 *data_len = 0;
Dhruvaraj Subhashchandran5c0beec2018-01-23 04:47:06 -0600516 return IPMI_CC_REQ_DATA_LEN_INVALID;
517 }
Dhruvaraj Subhashchandran5c0beec2018-01-23 04:47:06 -0600518
Patrick Venture0b02be92018-08-31 11:55:55 -0700519 auto sensorNum = *(reinterpret_cast<const uint8_t*>(request));
Tom Joseph0ac0dd22018-02-16 09:14:45 +0530520 *data_len = 0;
Dhruvaraj Subhashchandran5c0beec2018-01-23 04:47:06 -0600521
522 const auto iter = sensors.find(sensorNum);
523 if (iter == sensors.end())
524 {
525 return IPMI_CC_SENSOR_INVALID;
526 }
527
Tom Joseph0ac0dd22018-02-16 09:14:45 +0530528 const auto info = iter->second;
Dhruvaraj Subhashchandran5c0beec2018-01-23 04:47:06 -0600529
Patrick Venture0b02be92018-08-31 11:55:55 -0700530 // Proceed only if the sensor value interface is implemented.
Tom Joseph0ac0dd22018-02-16 09:14:45 +0530531 if (info.propertyInterfaces.find(valueInterface) ==
532 info.propertyInterfaces.end())
Dhruvaraj Subhashchandran5c0beec2018-01-23 04:47:06 -0600533 {
Patrick Venture0b02be92018-08-31 11:55:55 -0700534 // return with valid mask as 0
Dhruvaraj Subhashchandran5c0beec2018-01-23 04:47:06 -0600535 return IPMI_CC_OK;
536 }
537
Tom Joseph0ac0dd22018-02-16 09:14:45 +0530538 auto responseData =
539 reinterpret_cast<get_sdr::GetSensorThresholdsResponse*>(response);
Dhruvaraj Subhashchandran5c0beec2018-01-23 04:47:06 -0600540
541 try
542 {
Tom Joseph0ac0dd22018-02-16 09:14:45 +0530543 getSensorThresholds(sensorNum, responseData);
Dhruvaraj Subhashchandran5c0beec2018-01-23 04:47:06 -0600544 }
Tom Joseph0ac0dd22018-02-16 09:14:45 +0530545 catch (std::exception& e)
Dhruvaraj Subhashchandran5c0beec2018-01-23 04:47:06 -0600546 {
Patrick Venture0b02be92018-08-31 11:55:55 -0700547 // Mask if the property is not present
Dhruvaraj Subhashchandran5c0beec2018-01-23 04:47:06 -0600548 responseData->validMask = 0;
549 }
550
551 *data_len = sizeof(get_sdr::GetSensorThresholdsResponse);
552 return IPMI_CC_OK;
553}
554
Chris Austen0012e9b2015-10-22 01:37:46 -0500555ipmi_ret_t ipmi_sen_wildcard(ipmi_netfn_t netfn, ipmi_cmd_t cmd,
556 ipmi_request_t request, ipmi_response_t response,
Chris Austenac4604a2015-10-13 12:43:27 -0500557 ipmi_data_len_t data_len, ipmi_context_t context)
558{
Nan Li70aa8d92016-08-29 00:11:10 +0800559 ipmi_ret_t rc = IPMI_CC_INVALID;
Chris Austenac4604a2015-10-13 12:43:27 -0500560
Patrick Venture0b02be92018-08-31 11:55:55 -0700561 printf("IPMI S/E Wildcard Netfn:[0x%X], Cmd:[0x%X]\n", netfn, cmd);
Chris Austenac4604a2015-10-13 12:43:27 -0500562 *data_len = 0;
563
564 return rc;
565}
566
Emily Shafferd06e0e72017-04-05 09:08:57 -0700567ipmi_ret_t ipmi_sen_get_sdr_info(ipmi_netfn_t netfn, ipmi_cmd_t cmd,
568 ipmi_request_t request,
569 ipmi_response_t response,
570 ipmi_data_len_t data_len,
571 ipmi_context_t context)
572{
573 auto resp = static_cast<get_sdr_info::GetSdrInfoResp*>(response);
574 if (request == nullptr ||
575 get_sdr_info::request::get_count(request) == false)
576 {
577 // Get Sensor Count
Ratan Guptae0cc8552018-01-22 14:23:04 +0530578 resp->count = sensors.size() + frus.size();
Emily Shafferd06e0e72017-04-05 09:08:57 -0700579 }
580 else
581 {
582 resp->count = 1;
583 }
584
585 // Multiple LUNs not supported.
586 namespace response = get_sdr_info::response;
587 response::set_lun_present(0, &(resp->luns_and_dynamic_population));
588 response::set_lun_not_present(1, &(resp->luns_and_dynamic_population));
589 response::set_lun_not_present(2, &(resp->luns_and_dynamic_population));
590 response::set_lun_not_present(3, &(resp->luns_and_dynamic_population));
591 response::set_static_population(&(resp->luns_and_dynamic_population));
592
593 *data_len = SDR_INFO_RESP_SIZE;
594
595 return IPMI_CC_OK;
596}
597
Emily Shaffera344afc2017-04-13 15:09:39 -0700598ipmi_ret_t ipmi_sen_reserve_sdr(ipmi_netfn_t netfn, ipmi_cmd_t cmd,
599 ipmi_request_t request,
600 ipmi_response_t response,
601 ipmi_data_len_t data_len,
602 ipmi_context_t context)
603{
604 // A constant reservation ID is okay until we implement add/remove SDR.
605 const uint16_t reservation_id = 1;
606 *(uint16_t*)response = reservation_id;
Emily Shaffer5a5a6282017-08-15 11:17:17 -0700607 *data_len = sizeof(uint16_t);
Emily Shaffera344afc2017-04-13 15:09:39 -0700608
609 printf("Created new IPMI SDR reservation ID %d\n", *(uint16_t*)response);
610 return IPMI_CC_OK;
611}
Chris Austenac4604a2015-10-13 12:43:27 -0500612
Patrick Venture0b02be92018-08-31 11:55:55 -0700613void setUnitFieldsForObject(const ipmi::sensor::Info* info,
614 get_sdr::SensorDataFullRecordBody* body)
Emily Shaffercc941e12017-06-14 13:06:26 -0700615{
Tom Josephdc212b22018-02-16 09:59:57 +0530616 namespace server = sdbusplus::xyz::openbmc_project::Sensor::server;
617 try
Emily Shaffercc941e12017-06-14 13:06:26 -0700618 {
Tom Josephdc212b22018-02-16 09:59:57 +0530619 auto unit = server::Value::convertUnitFromString(info->unit);
620 // Unit strings defined in
621 // phosphor-dbus-interfaces/xyz/openbmc_project/Sensor/Value.interface.yaml
622 switch (unit)
Emily Shaffercc941e12017-06-14 13:06:26 -0700623 {
Tom Josephdc212b22018-02-16 09:59:57 +0530624 case server::Value::Unit::DegreesC:
625 body->sensor_units_2_base = get_sdr::SENSOR_UNIT_DEGREES_C;
626 break;
627 case server::Value::Unit::RPMS:
Kirill Pakhomov812e44c2018-10-22 16:25:35 +0300628 body->sensor_units_2_base = get_sdr::SENSOR_UNIT_RPM;
Tom Josephdc212b22018-02-16 09:59:57 +0530629 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 }
Patrick Venture64678b82018-10-13 13:11:32 -0700651 catch (const 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,
Jason M. Bills1cd85962018-10-05 12:04:01 -0700770 reinterpret_cast<uint8_t*>(&record) + req->offset, dataLength);
Ratan Guptae0cc8552018-01-22 14:23:04 +0530771
772 *data_len = dataLength;
773 *data_len += 2; // additional 2 bytes for next record ID
774
775 return IPMI_CC_OK;
776}
777
Emily Shafferbbef71c2017-05-08 16:36:17 -0700778ipmi_ret_t ipmi_sen_get_sdr(ipmi_netfn_t netfn, ipmi_cmd_t cmd,
779 ipmi_request_t request, ipmi_response_t response,
780 ipmi_data_len_t data_len, ipmi_context_t context)
781{
782 ipmi_ret_t ret = IPMI_CC_OK;
Patrick Venture0b02be92018-08-31 11:55:55 -0700783 get_sdr::GetSdrReq* req = (get_sdr::GetSdrReq*)request;
784 get_sdr::GetSdrResp* resp = (get_sdr::GetSdrResp*)response;
Emily Shafferbbef71c2017-05-08 16:36:17 -0700785 get_sdr::SensorDataFullRecord record = {0};
786 if (req != NULL)
787 {
788 // Note: we use an iterator so we can provide the next ID at the end of
789 // the call.
790 auto sensor = sensors.begin();
Ratan Guptae0cc8552018-01-22 14:23:04 +0530791 auto recordID = get_sdr::request::get_record_id(req);
Emily Shafferbbef71c2017-05-08 16:36:17 -0700792
793 // At the beginning of a scan, the host side will send us id=0.
Ratan Guptae0cc8552018-01-22 14:23:04 +0530794 if (recordID != 0)
Emily Shafferbbef71c2017-05-08 16:36:17 -0700795 {
Ratan Guptae0cc8552018-01-22 14:23:04 +0530796 // recordID greater then 255,it means it is a FRU record.
797 // Currently we are supporting two record types either FULL record
798 // or FRU record.
799 if (recordID >= FRU_RECORD_ID_START)
800 {
801 return ipmi_fru_get_sdr(request, response, data_len);
802 }
803 else
804 {
805 sensor = sensors.find(recordID);
806 if (sensor == sensors.end())
807 {
808 return IPMI_CC_SENSOR_INVALID;
809 }
Emily Shafferbbef71c2017-05-08 16:36:17 -0700810 }
811 }
812
813 uint8_t sensor_id = sensor->first;
814
815 /* Header */
816 get_sdr::header::set_record_id(sensor_id, &(record.header));
817 record.header.sdr_version = 0x51; // Based on IPMI Spec v2.0 rev 1.1
818 record.header.record_type = get_sdr::SENSOR_DATA_FULL_RECORD;
819 record.header.record_length = sizeof(get_sdr::SensorDataFullRecord);
820
821 /* Key */
Tom Joseph96423912018-01-25 00:14:34 +0530822 get_sdr::key::set_owner_id_bmc(&(record.key));
Emily Shafferbbef71c2017-05-08 16:36:17 -0700823 record.key.sensor_number = sensor_id;
824
825 /* Body */
Tom Joseph96423912018-01-25 00:14:34 +0530826 record.body.entity_id = sensor->second.entityType;
Emily Shafferbbef71c2017-05-08 16:36:17 -0700827 record.body.sensor_type = sensor->second.sensorType;
828 record.body.event_reading_type = sensor->second.sensorReadingType;
Tom Joseph96423912018-01-25 00:14:34 +0530829 record.body.entity_instance = sensor->second.instance;
Emily Shafferbbef71c2017-05-08 16:36:17 -0700830
831 // Set the type-specific details given the DBus interface
832 ret = populate_record_from_dbus(&(record.body), &(sensor->second),
833 data_len);
834
835 if (++sensor == sensors.end())
836 {
Ratan Guptae0cc8552018-01-22 14:23:04 +0530837 // we have reached till end of sensor, so assign the next record id
838 // to 256(Max Sensor ID = 255) + FRU ID(may start with 0).
Patrick Venture0b02be92018-08-31 11:55:55 -0700839 auto next_record_id =
840 (frus.size()) ? frus.begin()->first + FRU_RECORD_ID_START
841 : END_OF_RECORD;
Ratan Guptae0cc8552018-01-22 14:23:04 +0530842
843 get_sdr::response::set_next_record_id(next_record_id, resp);
Emily Shafferbbef71c2017-05-08 16:36:17 -0700844 }
845 else
846 {
847 get_sdr::response::set_next_record_id(sensor->first, resp);
848 }
849
Emily Shaffer6c9ee512018-09-27 11:04:36 -0700850 if (req->offset > sizeof(record))
851 {
852 return IPMI_CC_PARM_OUT_OF_RANGE;
853 }
854
855 // data_len will ultimately be the size of the record, plus
856 // the size of the next record ID:
857 *data_len = std::min(static_cast<size_t>(req->bytes_to_read),
858 sizeof(record) - req->offset);
859
860 std::memcpy(resp->record_data,
861 reinterpret_cast<uint8_t*>(&record) + req->offset,
862 *data_len);
863
864 // data_len should include the LSB and MSB:
Jason M. Bills1cd85962018-10-05 12:04:01 -0700865 *data_len +=
866 sizeof(resp->next_record_id_lsb) + sizeof(resp->next_record_id_msb);
Emily Shafferbbef71c2017-05-08 16:36:17 -0700867 }
868
869 return ret;
870}
871
Jia, Chunhui3342a8e2018-12-29 13:32:26 +0800872static bool isFromSystemChannel()
873{
874 // TODO we could not figure out where the request is from based on IPMI
875 // command handler parameters. because of it, we can not differentiate
876 // request from SMS/SMM or IPMB channel
877 return true;
878}
879
880ipmi_ret_t ipmicmdPlatformEvent(ipmi_netfn_t netfn, ipmi_cmd_t cmd,
881 ipmi_request_t request,
882 ipmi_response_t response,
883 ipmi_data_len_t dataLen, ipmi_context_t context)
884{
885 uint16_t generatorID;
886 size_t count;
887 bool assert = true;
888 std::string sensorPath;
889 size_t paraLen = *dataLen;
890 PlatformEventRequest* req;
891 *dataLen = 0;
892
893 if ((paraLen < selSystemEventSizeWith1Bytes) ||
894 (paraLen > selSystemEventSizeWith3Bytes))
895 {
896 return IPMI_CC_REQ_DATA_LEN_INVALID;
897 }
898
899 if (isFromSystemChannel())
900 { // first byte for SYSTEM Interface is Generator ID
901 // +1 to get common struct
902 req = reinterpret_cast<PlatformEventRequest*>((uint8_t*)request + 1);
903 // Capture the generator ID
904 generatorID = *reinterpret_cast<uint8_t*>(request);
905 // Platform Event usually comes from other firmware, like BIOS.
906 // Unlike BMC sensor, it does not have BMC DBUS sensor path.
907 sensorPath = "System";
908 }
909 else
910 {
911 req = reinterpret_cast<PlatformEventRequest*>(request);
912 // TODO GenratorID for IPMB is combination of RqSA and RqLUN
913 generatorID = 0xff;
914 sensorPath = "IPMB";
915 }
916 // Content of event data field depends on sensor class.
917 // When data0 bit[5:4] is non-zero, valid data counts is 3.
918 // When data0 bit[7:6] is non-zero, valid data counts is 2.
919 if (((req->data[0] & byte3EnableMask) != 0 &&
920 paraLen < selSystemEventSizeWith3Bytes) ||
921 ((req->data[0] & byte2EnableMask) != 0 &&
922 paraLen < selSystemEventSizeWith2Bytes))
923 {
924 return IPMI_CC_REQ_DATA_LEN_INVALID;
925 }
926
927 // Count bytes of Event Data
928 if ((req->data[0] & byte3EnableMask) != 0)
929 {
930 count = 3;
931 }
932 else if ((req->data[0] & byte2EnableMask) != 0)
933 {
934 count = 2;
935 }
936 else
937 {
938 count = 1;
939 }
940 assert = req->eventDirectionType & directionMask ? false : true;
941 std::vector<uint8_t> eventData(req->data, req->data + count);
942
943 sdbusplus::bus::bus dbus(bus);
944 std::string service =
945 ipmi::getService(dbus, ipmiSELAddInterface, ipmiSELPath);
946 sdbusplus::message::message writeSEL = dbus.new_method_call(
947 service.c_str(), ipmiSELPath, ipmiSELAddInterface, "IpmiSelAdd");
948 writeSEL.append(ipmiSELAddMessage, sensorPath, eventData, assert,
949 generatorID);
950 try
951 {
952 dbus.call(writeSEL);
953 }
954 catch (sdbusplus::exception_t& e)
955 {
956 phosphor::logging::log<phosphor::logging::level::ERR>(e.what());
957 return IPMI_CC_UNSPECIFIED_ERROR;
958 }
959 return IPMI_CC_OK;
960}
961
Chris Austenac4604a2015-10-13 12:43:27 -0500962void register_netfn_sen_functions()
963{
Tom05732372016-09-06 17:21:23 +0530964 // <Wildcard Command>
Patrick Venture0b02be92018-08-31 11:55:55 -0700965 ipmi_register_callback(NETFUN_SENSOR, IPMI_CMD_WILDCARD, nullptr,
966 ipmi_sen_wildcard, PRIVILEGE_USER);
Chris Austenac4604a2015-10-13 12:43:27 -0500967
Jia, Chunhui3342a8e2018-12-29 13:32:26 +0800968 // <Platform Event Message>
969 ipmi_register_callback(NETFUN_SENSOR, IPMI_CMD_PLATFORM_EVENT, nullptr,
970 ipmicmdPlatformEvent, PRIVILEGE_OPERATOR);
Tom05732372016-09-06 17:21:23 +0530971 // <Get Sensor Type>
Patrick Venture0b02be92018-08-31 11:55:55 -0700972 ipmi_register_callback(NETFUN_SENSOR, IPMI_CMD_GET_SENSOR_TYPE, nullptr,
973 ipmi_sen_get_sensor_type, PRIVILEGE_USER);
Chris Austenac4604a2015-10-13 12:43:27 -0500974
Tom05732372016-09-06 17:21:23 +0530975 // <Set Sensor Reading and Event Status>
Patrick Venture0b02be92018-08-31 11:55:55 -0700976 ipmi_register_callback(NETFUN_SENSOR, IPMI_CMD_SET_SENSOR, nullptr,
977 ipmi_sen_set_sensor, PRIVILEGE_OPERATOR);
Chris Austen8a45e7c2015-10-15 00:31:46 -0500978
Tom05732372016-09-06 17:21:23 +0530979 // <Get Sensor Reading>
Patrick Venture0b02be92018-08-31 11:55:55 -0700980 ipmi_register_callback(NETFUN_SENSOR, IPMI_CMD_GET_SENSOR_READING, nullptr,
981 ipmi_sen_get_sensor_reading, PRIVILEGE_USER);
Emily Shaffera344afc2017-04-13 15:09:39 -0700982
Tom Joseph5ca50952018-02-22 00:33:38 +0530983 // <Reserve Device SDR Repository>
984 ipmi_register_callback(NETFUN_SENSOR, IPMI_CMD_RESERVE_DEVICE_SDR_REPO,
Patrick Venture0b02be92018-08-31 11:55:55 -0700985 nullptr, ipmi_sen_reserve_sdr, PRIVILEGE_USER);
Chris Austen10ccc0f2015-12-10 18:27:04 -0600986
Tom Joseph5ca50952018-02-22 00:33:38 +0530987 // <Get Device SDR Info>
Patrick Venture0b02be92018-08-31 11:55:55 -0700988 ipmi_register_callback(NETFUN_SENSOR, IPMI_CMD_GET_DEVICE_SDR_INFO, nullptr,
989 ipmi_sen_get_sdr_info, PRIVILEGE_USER);
Emily Shafferbbef71c2017-05-08 16:36:17 -0700990
Tom Joseph5ca50952018-02-22 00:33:38 +0530991 // <Get Device SDR>
Patrick Venture0b02be92018-08-31 11:55:55 -0700992 ipmi_register_callback(NETFUN_SENSOR, IPMI_CMD_GET_DEVICE_SDR, nullptr,
993 ipmi_sen_get_sdr, PRIVILEGE_USER);
Emily Shafferbbef71c2017-05-08 16:36:17 -0700994
Dhruvaraj Subhashchandran5c0beec2018-01-23 04:47:06 -0600995 // <Get Sensor Thresholds>
996 ipmi_register_callback(NETFUN_SENSOR, IPMI_CMD_GET_SENSOR_THRESHOLDS,
997 nullptr, ipmi_sen_get_sensor_thresholds,
998 PRIVILEGE_USER);
999
Chris Austenac4604a2015-10-13 12:43:27 -05001000 return;
1001}