blob: cbf6b652687765af89b37c79905010d9455c7d3c [file] [log] [blame]
Tomd700e762016-09-20 18:24:13 +05301#include <mapper.h>
Emily Shaffer1fabf222017-04-05 08:53:21 -07002#include <math.h>
Chris Austenac4604a2015-10-13 12:43:27 -05003#include <stdio.h>
4#include <string.h>
Tom Josephbe703f72017-03-09 12:34:35 +05305#include <bitset>
Emily Shafferbbef71c2017-05-08 16:36:17 -07006#include <xyz/openbmc_project/Sensor/Value/server.hpp>
Chris Austen10ccc0f2015-12-10 18:27:04 -06007#include <systemd/sd-bus.h>
Tom Josephbe703f72017-03-09 12:34:35 +05308#include "host-ipmid/ipmid-api.h"
9#include <phosphor-logging/log.hpp>
Tomd700e762016-09-20 18:24:13 +053010#include "ipmid.hpp"
Tom Josephbe703f72017-03-09 12:34:35 +053011#include "sensorhandler.h"
12#include "types.hpp"
13#include "utils.hpp"
Chris Austenac4604a2015-10-13 12:43:27 -050014
Chris Austen8a45e7c2015-10-15 00:31:46 -050015extern int updateSensorRecordFromSSRAESC(const void *);
Tomd700e762016-09-20 18:24:13 +053016extern sd_bus *bus;
Tom Josephbe703f72017-03-09 12:34:35 +053017extern const ipmi::sensor::IdInfoMap sensors;
18using namespace phosphor::logging;
Chris Austenac4604a2015-10-13 12:43:27 -050019
20void register_netfn_sen_functions() __attribute__((constructor));
21
Chris Austen0012e9b2015-10-22 01:37:46 -050022struct sensorTypemap_t {
23 uint8_t number;
Chris Austend7cf0e42015-11-07 14:27:12 -060024 uint8_t typecode;
Chris Austen0012e9b2015-10-22 01:37:46 -050025 char dbusname[32];
26} ;
27
Chris Austen0012e9b2015-10-22 01:37:46 -050028sensorTypemap_t g_SensorTypeMap[] = {
29
Chris Austend7cf0e42015-11-07 14:27:12 -060030 {0x01, 0x6F, "Temp"},
31 {0x0C, 0x6F, "DIMM"},
32 {0x0C, 0x6F, "MEMORY_BUFFER"},
33 {0x07, 0x6F, "PROC"},
34 {0x07, 0x6F, "CORE"},
35 {0x07, 0x6F, "CPU"},
36 {0x0F, 0x6F, "BootProgress"},
37 {0xe9, 0x09, "OccStatus"}, // E9 is an internal mapping to handle sensor type code os 0x09
38 {0xC3, 0x6F, "BootCount"},
39 {0x1F, 0x6F, "OperatingSystemStatus"},
Chris Austen800ba712015-12-03 15:31:00 -060040 {0x12, 0x6F, "SYSTEM_EVENT"},
41 {0xC7, 0x03, "SYSTEM"},
42 {0xC7, 0x03, "MAIN_PLANAR"},
Chris Austen10ccc0f2015-12-10 18:27:04 -060043 {0xC2, 0x6F, "PowerCap"},
Dhruvaraj S07248292017-03-21 02:14:52 -050044 {0xD8, 0x03, "PowerSupplyRedundancy"},
Jayanth Othayoth0661beb2017-03-22 06:00:58 -050045 {0xDA, 0x03, "TurboAllowed"},
Jayanth Othayothd5b2ac02017-03-27 08:19:18 -050046 {0xB4, 0x6F, "PowerSupplyDerating"},
Chris Austend7cf0e42015-11-07 14:27:12 -060047 {0xFF, 0x00, ""},
Chris Austen0012e9b2015-10-22 01:37:46 -050048};
49
50
Chris Austenac4604a2015-10-13 12:43:27 -050051struct sensor_data_t {
52 uint8_t sennum;
53} __attribute__ ((packed)) ;
54
Chris Austen10ccc0f2015-12-10 18:27:04 -060055struct sensorreadingresp_t {
56 uint8_t value;
57 uint8_t operation;
58 uint8_t indication[2];
59} __attribute__ ((packed)) ;
Chris Austenac4604a2015-10-13 12:43:27 -050060
Tomd700e762016-09-20 18:24:13 +053061// Use a lookup table to find the interface name of a specific sensor
62// This will be used until an alternative is found. this is the first
63// step for mapping IPMI
64int find_interface_property_fru_type(dbus_interface_t *interface, const char *property_name, char *property_value) {
65
66 char *str1;
67 sd_bus_error error = SD_BUS_ERROR_NULL;
68 sd_bus_message *reply = NULL, *m=NULL;
69
70
71 int r;
72
73 r = sd_bus_message_new_method_call(bus,&m,interface->bus,interface->path,"org.freedesktop.DBus.Properties","Get");
74 if (r < 0) {
75 fprintf(stderr, "Failed to create a method call: %s", strerror(-r));
76 fprintf(stderr,"Bus: %s Path: %s Interface: %s \n",
77 interface->bus, interface->path, interface->interface);
78 goto final;
79 }
80
81 r = sd_bus_message_append(m, "ss", "org.openbmc.InventoryItem", property_name);
82 if (r < 0) {
83 fprintf(stderr, "Failed to create a input parameter: %s", strerror(-r));
84 fprintf(stderr,"Bus: %s Path: %s Interface: %s \n",
85 interface->bus, interface->path, interface->interface);
86 goto final;
87 }
88
89 r = sd_bus_call(bus, m, 0, &error, &reply);
90 if (r < 0) {
91 fprintf(stderr, "Failed to call the method: %s", strerror(-r));
92 goto final;
93 }
94
95 r = sd_bus_message_read(reply, "v", "s", &str1) ;
96 if (r < 0) {
97 fprintf(stderr, "Failed to get a response: %s", strerror(-r));
98 goto final;
99 }
100
101 strcpy(property_value, str1);
102
103final:
104
105 sd_bus_error_free(&error);
106 m = sd_bus_message_unref(m);
107 reply = sd_bus_message_unref(reply);
108
109 return r;
110}
111
Emily Shaffer2ae09b92017-04-05 15:09:41 -0700112int get_bus_for_path(const char *path, char **busname) {
113 return mapper_get_service(bus, path, busname);
114}
Tomd700e762016-09-20 18:24:13 +0530115
Emily Shaffer2ae09b92017-04-05 15:09:41 -0700116int legacy_dbus_openbmc_path(const char *type, const uint8_t num, dbus_interface_t *interface) {
Tomd700e762016-09-20 18:24:13 +0530117 char *busname = NULL;
118 const char *iface = "org.openbmc.managers.System";
119 const char *objname = "/org/openbmc/managers/System";
120 char *str1 = NULL, *str2, *str3;
121 sd_bus_error error = SD_BUS_ERROR_NULL;
122 sd_bus_message *reply = NULL;
123
124
125 int r;
Emily Shaffer2ae09b92017-04-05 15:09:41 -0700126 r = get_bus_for_path(objname, &busname);
Tomd700e762016-09-20 18:24:13 +0530127 if (r < 0) {
Brad Bishop819ddd42016-10-05 21:19:19 -0400128 fprintf(stderr, "Failed to get %s busname: %s\n",
129 objname, strerror(-r));
Tomd700e762016-09-20 18:24:13 +0530130 goto final;
131 }
132
133 r = sd_bus_call_method(bus,busname,objname,iface, "getObjectFromByteId",
134 &error, &reply, "sy", type, num);
135 if (r < 0) {
136 fprintf(stderr, "Failed to create a method call: %s", strerror(-r));
137 goto final;
138 }
139
140 r = sd_bus_message_read(reply, "(ss)", &str2, &str3);
141 if (r < 0) {
142 fprintf(stderr, "Failed to get a response: %s", strerror(-r));
143 goto final;
144 }
145
Emily Shaffer2ae09b92017-04-05 15:09:41 -0700146 r = get_bus_for_path(str2, &str1);
Tomd700e762016-09-20 18:24:13 +0530147 if (r < 0) {
Brad Bishop819ddd42016-10-05 21:19:19 -0400148 fprintf(stderr, "Failed to get %s busname: %s\n",
149 str2, strerror(-r));
Tomd700e762016-09-20 18:24:13 +0530150 goto final;
151 }
152
153 strncpy(interface->bus, str1, MAX_DBUS_PATH);
154 strncpy(interface->path, str2, MAX_DBUS_PATH);
155 strncpy(interface->interface, str3, MAX_DBUS_PATH);
156
157 interface->sensornumber = num;
Emily Shaffer71174412017-04-05 15:10:40 -0700158 // Make sure we know that the type hasn't been set, as newer codebase will
159 // set it automatically from the YAML at this step.
160 interface->sensortype = 0;
Tomd700e762016-09-20 18:24:13 +0530161
162final:
163
164 sd_bus_error_free(&error);
165 reply = sd_bus_message_unref(reply);
166 free(busname);
167 free(str1);
168
169 return r;
170}
171
Emily Shaffer2ae09b92017-04-05 15:09:41 -0700172// Use a lookup table to find the interface name of a specific sensor
173// This will be used until an alternative is found. this is the first
174// step for mapping IPMI
175int find_openbmc_path(uint8_t num, dbus_interface_t *interface) {
176 int rc;
177
178 // When the sensor map does not contain the sensor requested,
179 // fall back to the legacy DBus lookup (deprecated)
180 const auto& sensor_it = sensors.find(num);
181 if (sensor_it == sensors.end())
182 {
183 return legacy_dbus_openbmc_path("SENSOR", num, interface);
184 }
185
186 const auto& info = sensor_it->second;
187
Patrick Williams8451edf2017-06-13 09:01:06 -0500188 char* busname = nullptr;
Emily Shaffer2ae09b92017-04-05 15:09:41 -0700189 rc = get_bus_for_path(info.sensorPath.c_str(), &busname);
190 if (rc < 0) {
191 fprintf(stderr, "Failed to get %s busname: %s\n",
192 info.sensorPath.c_str(),
193 busname);
194 goto final;
195 }
196
197 interface->sensortype = info.sensorType;
198 strcpy(interface->bus, busname);
199 strcpy(interface->path, info.sensorPath.c_str());
200 // Take the interface name from the beginning of the DbusInterfaceMap. This
201 // works for the Value interface but may not suffice for more complex
202 // sensors.
203 // tracked https://github.com/openbmc/phosphor-host-ipmid/issues/103
204 strcpy(interface->interface, info.sensorInterfaces.begin()->first.c_str());
205 interface->sensornumber = num;
206
207final:
208 free(busname);
209 return rc;
210}
211
Tomd700e762016-09-20 18:24:13 +0530212
213/////////////////////////////////////////////////////////////////////
214//
215// Routines used by ipmi commands wanting to interact on the dbus
216//
217/////////////////////////////////////////////////////////////////////
218int set_sensor_dbus_state_s(uint8_t number, const char *method, const char *value) {
219
220
221 dbus_interface_t a;
222 int r;
223 sd_bus_error error = SD_BUS_ERROR_NULL;
224 sd_bus_message *m=NULL;
225
226 fprintf(ipmidbus, "Attempting to set a dbus Variant Sensor 0x%02x via %s with a value of %s\n",
227 number, method, value);
228
Emily Shaffer2ae09b92017-04-05 15:09:41 -0700229 r = find_openbmc_path(number, &a);
Tomd700e762016-09-20 18:24:13 +0530230
231 if (r < 0) {
232 fprintf(stderr, "Failed to find Sensor 0x%02x\n", number);
233 return 0;
234 }
235
236 r = sd_bus_message_new_method_call(bus,&m,a.bus,a.path,a.interface,method);
237 if (r < 0) {
238 fprintf(stderr, "Failed to create a method call: %s", strerror(-r));
239 goto final;
240 }
241
242 r = sd_bus_message_append(m, "v", "s", value);
243 if (r < 0) {
244 fprintf(stderr, "Failed to create a input parameter: %s", strerror(-r));
245 goto final;
246 }
247
248
249 r = sd_bus_call(bus, m, 0, &error, NULL);
250 if (r < 0) {
251 fprintf(stderr, "Failed to call the method: %s", strerror(-r));
252 }
253
254final:
255 sd_bus_error_free(&error);
256 m = sd_bus_message_unref(m);
257
258 return 0;
259}
260int set_sensor_dbus_state_y(uint8_t number, const char *method, const uint8_t value) {
261
262
263 dbus_interface_t a;
264 int r;
265 sd_bus_error error = SD_BUS_ERROR_NULL;
266 sd_bus_message *m=NULL;
267
268 fprintf(ipmidbus, "Attempting to set a dbus Variant Sensor 0x%02x via %s with a value of 0x%02x\n",
269 number, method, value);
270
Emily Shaffer2ae09b92017-04-05 15:09:41 -0700271 r = find_openbmc_path(number, &a);
Tomd700e762016-09-20 18:24:13 +0530272
273 if (r < 0) {
274 fprintf(stderr, "Failed to find Sensor 0x%02x\n", number);
275 return 0;
276 }
277
278 r = sd_bus_message_new_method_call(bus,&m,a.bus,a.path,a.interface,method);
279 if (r < 0) {
280 fprintf(stderr, "Failed to create a method call: %s", strerror(-r));
281 goto final;
282 }
283
284 r = sd_bus_message_append(m, "v", "i", value);
285 if (r < 0) {
286 fprintf(stderr, "Failed to create a input parameter: %s", strerror(-r));
287 goto final;
288 }
289
290
291 r = sd_bus_call(bus, m, 0, &error, NULL);
292 if (r < 0) {
293 fprintf(stderr, "12 Failed to call the method: %s", strerror(-r));
294 }
295
296final:
297 sd_bus_error_free(&error);
298 m = sd_bus_message_unref(m);
299
300 return 0;
301}
302
Chris Austen0012e9b2015-10-22 01:37:46 -0500303uint8_t dbus_to_sensor_type(char *p) {
Chris Austenac4604a2015-10-13 12:43:27 -0500304
Chris Austen0012e9b2015-10-22 01:37:46 -0500305 sensorTypemap_t *s = g_SensorTypeMap;
306 char r=0;
Chris Austenac4604a2015-10-13 12:43:27 -0500307
Chris Austen0012e9b2015-10-22 01:37:46 -0500308 while (s->number != 0xFF) {
309 if (!strcmp(s->dbusname,p)) {
310 r = s->number;
311 break;
Chris Austenac4604a2015-10-13 12:43:27 -0500312 }
Chris Austen0012e9b2015-10-22 01:37:46 -0500313 s++;
Chris Austenac4604a2015-10-13 12:43:27 -0500314 }
315
Chris Austend7cf0e42015-11-07 14:27:12 -0600316
Chris Austen0012e9b2015-10-22 01:37:46 -0500317 if (s->number == 0xFF)
318 printf("Failed to find Sensor Type %s\n", p);
Chris Austenac4604a2015-10-13 12:43:27 -0500319
Chris Austen0012e9b2015-10-22 01:37:46 -0500320 return r;
Chris Austenac4604a2015-10-13 12:43:27 -0500321}
322
Chris Austen0012e9b2015-10-22 01:37:46 -0500323
324uint8_t dbus_to_sensor_type_from_dbus(dbus_interface_t *a) {
325 char fru_type_name[64];
326 int r= 0;
327
328 r = find_interface_property_fru_type(a, "fru_type", fru_type_name);
329 if (r<0) {
330 fprintf(stderr, "Failed to get a fru type: %s", strerror(-r));
331 return -1;
332 } else {
333 return dbus_to_sensor_type(fru_type_name);
334 }
335}
336
Emily Shaffer391f3302017-04-03 10:27:08 -0700337uint8_t get_type_from_interface(dbus_interface_t dbus_if) {
Chris Austen0012e9b2015-10-22 01:37:46 -0500338
Chris Austen0012e9b2015-10-22 01:37:46 -0500339 char *p;
Brad Bishop56003452016-10-05 21:49:19 -0400340 uint8_t type;
Chris Austen0012e9b2015-10-22 01:37:46 -0500341
Chris Austen0012e9b2015-10-22 01:37:46 -0500342 // This is where sensors that do not exist in dbus but do
343 // exist in the host code stop. This should indicate it
344 // is not a supported sensor
Emily Shaffer391f3302017-04-03 10:27:08 -0700345 if (dbus_if.interface[0] == 0) { return 0;}
Chris Austen0012e9b2015-10-22 01:37:46 -0500346
Emily Shaffer71174412017-04-05 15:10:40 -0700347 // Fetch type from interface itself.
348 if (dbus_if.sensortype != 0)
349 {
350 type = dbus_if.sensortype;
351 }
352 // Legacy codebase does not populate type during initial handling:
353 else if (strstr(dbus_if.interface, "InventoryItem")) {
Chris Austen0012e9b2015-10-22 01:37:46 -0500354 // InventoryItems are real frus. So need to get the
355 // fru_type property
Emily Shaffer391f3302017-04-03 10:27:08 -0700356 type = dbus_to_sensor_type_from_dbus(&dbus_if);
Chris Austen0012e9b2015-10-22 01:37:46 -0500357 } else {
358 // Non InventoryItems
Emily Shaffer391f3302017-04-03 10:27:08 -0700359 p = strrchr (dbus_if.path, '/');
Brad Bishop56003452016-10-05 21:49:19 -0400360 type = dbus_to_sensor_type(p+1);
Chris Austen0012e9b2015-10-22 01:37:46 -0500361 }
362
Brad Bishop56003452016-10-05 21:49:19 -0400363 return type;
Chris Austen0012e9b2015-10-22 01:37:46 -0500364 }
365
Emily Shaffer391f3302017-04-03 10:27:08 -0700366// Replaces find_sensor
367uint8_t find_type_for_sensor_number(uint8_t num) {
368 int r;
369 dbus_interface_t dbus_if;
Emily Shaffer2ae09b92017-04-05 15:09:41 -0700370 r = find_openbmc_path(num, &dbus_if);
Emily Shaffer391f3302017-04-03 10:27:08 -0700371 if (r < 0) {
372 fprintf(stderr, "Could not find sensor %d\n", num);
373 return r;
374 }
375 return get_type_from_interface(dbus_if);
376}
377
Chris Austen10ccc0f2015-12-10 18:27:04 -0600378
379
380
381
Chris Austen0012e9b2015-10-22 01:37:46 -0500382ipmi_ret_t ipmi_sen_get_sensor_type(ipmi_netfn_t netfn, ipmi_cmd_t cmd,
383 ipmi_request_t request, ipmi_response_t response,
Chris Austenac4604a2015-10-13 12:43:27 -0500384 ipmi_data_len_t data_len, ipmi_context_t context)
385{
386 sensor_data_t *reqptr = (sensor_data_t*)request;
387 ipmi_ret_t rc = IPMI_CC_OK;
388
389 printf("IPMI GET_SENSOR_TYPE [0x%02X]\n",reqptr->sennum);
390
391 // TODO Not sure what the System-event-sensor is suppose to return
392 // need to ask Hostboot team
393 unsigned char buf[] = {0x00,0x6F};
394
Emily Shaffer391f3302017-04-03 10:27:08 -0700395 buf[0] = find_type_for_sensor_number(reqptr->sennum);
Chris Austen0012e9b2015-10-22 01:37:46 -0500396
397 // HACK UNTIL Dbus gets updated or we find a better way
398 if (buf[0] == 0) {
Chris Austen800ba712015-12-03 15:31:00 -0600399 rc = IPMI_CC_SENSOR_INVALID;
Chris Austen0012e9b2015-10-22 01:37:46 -0500400 }
401
Chris Austenac4604a2015-10-13 12:43:27 -0500402
403 *data_len = sizeof(buf);
404 memcpy(response, &buf, *data_len);
405
Chris Austenac4604a2015-10-13 12:43:27 -0500406 return rc;
407}
408
Tom Josephbe703f72017-03-09 12:34:35 +0530409ipmi_ret_t setSensorReading(void *request)
410{
411 auto cmdData = static_cast<SetSensorReadingReq *>(request);
Chris Austenac4604a2015-10-13 12:43:27 -0500412
Tom Josephbe703f72017-03-09 12:34:35 +0530413 auto assertionStates =
414 (static_cast<uint16_t>(cmdData->assertOffset8_14)) << 8 |
415 cmdData->assertOffset0_7;
416
417 auto deassertionStates =
418 (static_cast<uint16_t>(cmdData->deassertOffset8_14)) << 8 |
419 cmdData->deassertOffset0_7;
420
421 std::bitset<16> assertionSet(assertionStates);
422 std::bitset<16> deassertionSet(deassertionStates);
423
424 // Check if the Sensor Number is present
425 auto iter = sensors.find(cmdData->number);
426 if (iter == sensors.end())
427 {
428 return IPMI_CC_SENSOR_INVALID;
429 }
430
431 auto& interfaceList = iter->second.sensorInterfaces;
432 if (interfaceList.empty())
433 {
434 log<level::ERR>("Interface List empty for the sensor",
435 entry("Sensor Number = %d", cmdData->number));
436 return IPMI_CC_UNSPECIFIED_ERROR;
437 }
438
439 ipmi::sensor::ObjectMap objects;
440 ipmi::sensor::InterfaceMap interfaces;
441 for (const auto& interface : interfaceList)
442 {
443 for (const auto& property : interface.second)
444 {
445 ipmi::sensor::PropertyMap props;
446 bool valid = false;
447 for (const auto& value : property.second)
448 {
449 if (assertionSet.test(value.first))
450 {
451 props.emplace(property.first, value.second.assert);
452 valid = true;
453 }
454 else if (deassertionSet.test(value.first))
455 {
456 props.emplace(property.first, value.second.deassert);
457 valid = true;
458 }
459 }
460 if (valid)
461 {
462 interfaces.emplace(interface.first, std::move(props));
463 }
464 }
465 }
466 objects.emplace(iter->second.sensorPath, std::move(interfaces));
467
Patrick Williams4736b912017-04-18 11:50:57 -0500468 sdbusplus::bus::bus bus{ipmid_get_sd_bus_connection()};
Tom Josephbe703f72017-03-09 12:34:35 +0530469 using namespace std::string_literals;
470 static const auto intf = "xyz.openbmc_project.Inventory.Manager"s;
471 static const auto path = "/xyz/openbmc_project/inventory"s;
472 std::string service;
473
474 try
475 {
476 service = ipmi::getService(bus, intf, path);
477
478 // Update the inventory manager
479 auto pimMsg = bus.new_method_call(service.c_str(),
480 path.c_str(),
481 intf.c_str(),
482 "Notify");
483 pimMsg.append(std::move(objects));
484 auto inventoryMgrResponseMsg = bus.call(pimMsg);
485 if (inventoryMgrResponseMsg.is_method_error())
486 {
487 log<level::ERR>("Error in notify call");
488 return IPMI_CC_UNSPECIFIED_ERROR;
489 }
490 }
491 catch (const std::runtime_error& e)
492 {
493 log<level::ERR>(e.what());
494 return IPMI_CC_UNSPECIFIED_ERROR;
495 }
496
497 return IPMI_CC_OK;
498}
Chris Austenac4604a2015-10-13 12:43:27 -0500499
Chris Austen0012e9b2015-10-22 01:37:46 -0500500ipmi_ret_t ipmi_sen_set_sensor(ipmi_netfn_t netfn, ipmi_cmd_t cmd,
501 ipmi_request_t request, ipmi_response_t response,
Chris Austenac4604a2015-10-13 12:43:27 -0500502 ipmi_data_len_t data_len, ipmi_context_t context)
503{
Chris Austenac4604a2015-10-13 12:43:27 -0500504 sensor_data_t *reqptr = (sensor_data_t*)request;
Chris Austenac4604a2015-10-13 12:43:27 -0500505
Chris Austen0012e9b2015-10-22 01:37:46 -0500506 printf("IPMI SET_SENSOR [0x%02x]\n",reqptr->sennum);
Chris Austenac4604a2015-10-13 12:43:27 -0500507
Tom Josephbe703f72017-03-09 12:34:35 +0530508 /*
509 * This would support the Set Sensor Reading command for the presence
510 * and functional state of Processor, Core & DIMM. For the remaining
511 * sensors the existing support is invoked.
512 */
513 auto ipmiRC = setSensorReading(request);
514
515 if(ipmiRC == IPMI_CC_SENSOR_INVALID)
516 {
517 updateSensorRecordFromSSRAESC(reqptr);
518 ipmiRC = IPMI_CC_OK;
519 }
Chris Austen8a45e7c2015-10-15 00:31:46 -0500520
Chris Austenac4604a2015-10-13 12:43:27 -0500521 *data_len=0;
Tom Josephbe703f72017-03-09 12:34:35 +0530522 return ipmiRC;
Chris Austenac4604a2015-10-13 12:43:27 -0500523}
524
Chris Austen10ccc0f2015-12-10 18:27:04 -0600525
526ipmi_ret_t ipmi_sen_get_sensor_reading(ipmi_netfn_t netfn, ipmi_cmd_t cmd,
527 ipmi_request_t request, ipmi_response_t response,
528 ipmi_data_len_t data_len, ipmi_context_t context)
529{
530 sensor_data_t *reqptr = (sensor_data_t*)request;
531 ipmi_ret_t rc = IPMI_CC_SENSOR_INVALID;
532 uint8_t type;
533 sensorreadingresp_t *resp = (sensorreadingresp_t*) response;
534 int r;
535 dbus_interface_t a;
536 sd_bus *bus = ipmid_get_sd_bus_connection();
537 sd_bus_message *reply = NULL;
Adriana Kobylak93125982016-03-01 12:48:10 -0600538 int reading = 0;
Chris Austen10ccc0f2015-12-10 18:27:04 -0600539
540
541 printf("IPMI GET_SENSOR_READING [0x%02x]\n",reqptr->sennum);
542
Emily Shaffer2ae09b92017-04-05 15:09:41 -0700543 r = find_openbmc_path(reqptr->sennum, &a);
Chris Austen10ccc0f2015-12-10 18:27:04 -0600544
Nan Li36deb762016-05-12 10:23:41 +0800545 if (r < 0) {
546 fprintf(stderr, "Failed to find Sensor 0x%02x\n", reqptr->sennum);
547 return IPMI_CC_SENSOR_INVALID;
548 }
549
Emily Shaffer391f3302017-04-03 10:27:08 -0700550 type = get_type_from_interface(a);
Brad Bishop56003452016-10-05 21:49:19 -0400551 if(type == 0) {
552 fprintf(stderr, "Failed to find Sensor 0x%02x\n", reqptr->sennum);
553 return IPMI_CC_SENSOR_INVALID;
554 }
Chris Austen10ccc0f2015-12-10 18:27:04 -0600555
556 fprintf(stderr, "Bus: %s, Path: %s, Interface: %s\n", a.bus, a.path, a.interface);
557
558 *data_len=0;
559
Emily Shaffer1fabf222017-04-05 08:53:21 -0700560 int64_t raw_value, scale;
561 ipmi::sensor::Info sensor;
562
Chris Austen10ccc0f2015-12-10 18:27:04 -0600563 switch(type) {
564 case 0xC3:
565 case 0xC2:
Adriana Kobylak93125982016-03-01 12:48:10 -0600566 r = sd_bus_get_property(bus,a.bus, a.path, a.interface, "value", NULL, &reply, "i");
Chris Austen10ccc0f2015-12-10 18:27:04 -0600567 if (r < 0) {
568 fprintf(stderr, "Failed to call sd_bus_get_property:%d, %s\n", r, strerror(-r));
569 fprintf(stderr, "Bus: %s, Path: %s, Interface: %s\n",
570 a.bus, a.path, a.interface);
571 break;
572 }
573
Adriana Kobylak93125982016-03-01 12:48:10 -0600574 r = sd_bus_message_read(reply, "i", &reading);
Chris Austen10ccc0f2015-12-10 18:27:04 -0600575 if (r < 0) {
Adriana Kobylak93125982016-03-01 12:48:10 -0600576 fprintf(stderr, "Failed to read sensor: %s\n", strerror(-r));
Chris Austen10ccc0f2015-12-10 18:27:04 -0600577 break;
578 }
579
580 printf("Contents of a 0x%02x is 0x%02x\n", type, reading);
581
582 rc = IPMI_CC_OK;
583 *data_len=sizeof(sensorreadingresp_t);
584
Adriana Kobylak93125982016-03-01 12:48:10 -0600585 resp->value = (uint8_t)reading;
Chris Austen10ccc0f2015-12-10 18:27:04 -0600586 resp->operation = 0;
587 resp->indication[0] = 0;
588 resp->indication[1] = 0;
589 break;
590
Emily Shaffer1fabf222017-04-05 08:53:21 -0700591 case IPMI_SENSOR_TEMP:
592 case IPMI_SENSOR_VOLTAGE:
593 case IPMI_SENSOR_CURRENT:
594 case IPMI_SENSOR_FAN:
595 // Get reading for /xyz/openbmc_project/Sensor/Value.interface
596
597 // Get value
598 r = sd_bus_get_property_trivial(bus,
599 a.bus,
600 a.path,
601 a.interface,
602 "Value",
603 NULL,
604 'x',
605 &raw_value);
606 if (r < 0) {
607 fprintf(stderr,
608 "Failed to call sd_bus_get_property:%d, %s, 'value'\n",
609 r,
610 strerror(-r));
611 fprintf(stderr, "Bus: %s, Path: %s, Interface: %s\n",
612 a.bus, a.path, a.interface);
613 break;
614 }
615
616 // Get scale
617 r = sd_bus_get_property_trivial(bus,
618 a.bus,
619 a.path,
620 a.interface,
621 "Scale",
622 NULL,
623 'x',
624 &scale);
625 if (r < 0) {
626 fprintf(stderr,
627 "Failed to call sd_bus_get_property:%d, %s (scale)\n",
628 r,
629 strerror(-r));
630 fprintf(stderr, "Bus: %s, Path: %s, Interface: %s\n",
631 a.bus, a.path, a.interface);
632 break;
633 }
634
635 resp->value = raw_value * pow(10,scale);
Emily Shafferbbef71c2017-05-08 16:36:17 -0700636 resp->operation = 1<<6; // scanning enabled
637 resp->indication[0] = 0; // not a threshold sensor. ignore
Emily Shaffer1fabf222017-04-05 08:53:21 -0700638 resp->indication[1] = 0;
639 rc = IPMI_CC_OK;
640 *data_len=sizeof(sensorreadingresp_t);
641 break;
642
Chris Austen10ccc0f2015-12-10 18:27:04 -0600643 default:
644 *data_len=0;
645 rc = IPMI_CC_SENSOR_INVALID;
646 break;
647 }
648
649
vishwa1eaea4f2016-02-26 11:57:40 -0600650 reply = sd_bus_message_unref(reply);
Chris Austen10ccc0f2015-12-10 18:27:04 -0600651
652 return rc;
653}
654
Chris Austen0012e9b2015-10-22 01:37:46 -0500655ipmi_ret_t ipmi_sen_wildcard(ipmi_netfn_t netfn, ipmi_cmd_t cmd,
656 ipmi_request_t request, ipmi_response_t response,
Chris Austenac4604a2015-10-13 12:43:27 -0500657 ipmi_data_len_t data_len, ipmi_context_t context)
658{
Nan Li70aa8d92016-08-29 00:11:10 +0800659 ipmi_ret_t rc = IPMI_CC_INVALID;
Chris Austenac4604a2015-10-13 12:43:27 -0500660
661 printf("IPMI S/E Wildcard Netfn:[0x%X], Cmd:[0x%X]\n",netfn,cmd);
662 *data_len = 0;
663
664 return rc;
665}
666
Emily Shafferd06e0e72017-04-05 09:08:57 -0700667ipmi_ret_t ipmi_sen_get_sdr_info(ipmi_netfn_t netfn, ipmi_cmd_t cmd,
668 ipmi_request_t request,
669 ipmi_response_t response,
670 ipmi_data_len_t data_len,
671 ipmi_context_t context)
672{
673 auto resp = static_cast<get_sdr_info::GetSdrInfoResp*>(response);
674 if (request == nullptr ||
675 get_sdr_info::request::get_count(request) == false)
676 {
677 // Get Sensor Count
678 resp->count = sensors.size();
679 }
680 else
681 {
682 resp->count = 1;
683 }
684
685 // Multiple LUNs not supported.
686 namespace response = get_sdr_info::response;
687 response::set_lun_present(0, &(resp->luns_and_dynamic_population));
688 response::set_lun_not_present(1, &(resp->luns_and_dynamic_population));
689 response::set_lun_not_present(2, &(resp->luns_and_dynamic_population));
690 response::set_lun_not_present(3, &(resp->luns_and_dynamic_population));
691 response::set_static_population(&(resp->luns_and_dynamic_population));
692
693 *data_len = SDR_INFO_RESP_SIZE;
694
695 return IPMI_CC_OK;
696}
697
Emily Shaffera344afc2017-04-13 15:09:39 -0700698ipmi_ret_t ipmi_sen_reserve_sdr(ipmi_netfn_t netfn, ipmi_cmd_t cmd,
699 ipmi_request_t request,
700 ipmi_response_t response,
701 ipmi_data_len_t data_len,
702 ipmi_context_t context)
703{
704 // A constant reservation ID is okay until we implement add/remove SDR.
705 const uint16_t reservation_id = 1;
706 *(uint16_t*)response = reservation_id;
707
708 printf("Created new IPMI SDR reservation ID %d\n", *(uint16_t*)response);
709 return IPMI_CC_OK;
710}
Chris Austenac4604a2015-10-13 12:43:27 -0500711
Emily Shafferbbef71c2017-05-08 16:36:17 -0700712ipmi_ret_t populate_record_from_dbus(get_sdr::SensorDataFullRecordBody *body,
713 const ipmi::sensor::Info *info,
714 ipmi_data_len_t data_len)
715{
716 /* Functional sensor case */
717 if (info->sensorInterfaces.begin()->first ==
718 "xyz.openbmc_project.Sensor.Value")
719 {
720 // Get bus
721 sd_bus *bus = ipmid_get_sd_bus_connection();
722 dbus_interface_t iface;
723
724 if (0 > find_openbmc_path(body->entity_id, &iface))
725 return IPMI_CC_SENSOR_INVALID;
726
727 body->sensor_units_1 = 0; // unsigned, no rate, no modifier, not a %
728
729 /* Unit info */
730 char *raw_cstr;
731 if (0 > sd_bus_get_property_string(bus, iface.bus, iface.path,
732 iface.interface, "Unit", NULL,
733 &raw_cstr)) {
734 fprintf(stderr, "Expected to find Unit interface in bus %s, path %s, but it was missing.\n",
735 iface.bus, iface.path);
736 return IPMI_CC_SENSOR_INVALID;
737 }
738
739 std::string raw_str(raw_cstr);
740 namespace server = sdbusplus::xyz::openbmc_project::Sensor::server;
741 server::Value::Unit unit =
742 server::Value::convertUnitFromString(raw_str);
743
744 // Unit strings defined in
745 // phosphor-dbus-interfaces/xyz/openbmc_project/Sensor/Value.interface.yaml
746 switch (unit)
747 {
748 case server::Value::Unit::DegreesC:
749 body->sensor_units_2_base = get_sdr::SENSOR_UNIT_DEGREES_C;
750 break;
751 case server::Value::Unit::RPMS:
752 body->sensor_units_2_base = get_sdr::SENSOR_UNIT_REVOLUTIONS; // revolutions
753 get_sdr::body::set_rate_unit(0b100, body); // per minute
754 break;
755 case server::Value::Unit::Volts:
756 body->sensor_units_2_base = get_sdr::SENSOR_UNIT_VOLTS;
757 break;
758 case server::Value::Unit::Meters:
759 body->sensor_units_2_base = get_sdr::SENSOR_UNIT_METERS;
760 break;
761 case server::Value::Unit::Amperes:
762 body->sensor_units_2_base = get_sdr::SENSOR_UNIT_AMPERES;
763 break;
764 case server::Value::Unit::Joules:
765 body->sensor_units_2_base = get_sdr::SENSOR_UNIT_JOULES;
766 break;
767 default:
768 fprintf(stderr, "Unknown value unit type: = %s\n", raw_cstr);
769 }
770
771 free(raw_cstr);
772
773 /* Modifiers to reading info */
774 get_sdr::body::set_b(0, body);
775 get_sdr::body::set_m(1, body);
776 body->r_b_exponents = 0;
777
778 /* ID string */
779 std::string id_string = info->sensorPath.substr(
780 info->sensorPath.find_last_of('/')+1, info->sensorPath.length());
781 get_sdr::body::set_id_type(0b00, body); // 00 = unicode
782 if (id_string.length() > FULL_RECORD_ID_STR_MAX_LENGTH)
783 {
784 get_sdr::body::set_id_strlen(FULL_RECORD_ID_STR_MAX_LENGTH, body);
785 }
786 else
787 {
788 get_sdr::body::set_id_strlen(id_string.length(), body);
789 }
790 strncpy(body->id_string, id_string.c_str(),
791 get_sdr::body::get_id_strlen(body));
792 }
793
794 return IPMI_CC_OK;
795};
796
797ipmi_ret_t ipmi_sen_get_sdr(ipmi_netfn_t netfn, ipmi_cmd_t cmd,
798 ipmi_request_t request, ipmi_response_t response,
799 ipmi_data_len_t data_len, ipmi_context_t context)
800{
801 ipmi_ret_t ret = IPMI_CC_OK;
802 get_sdr::GetSdrReq *req = (get_sdr::GetSdrReq*)request;
803 get_sdr::GetSdrResp *resp = (get_sdr::GetSdrResp*)response;
804 get_sdr::SensorDataFullRecord record = {0};
805 if (req != NULL)
806 {
807 // Note: we use an iterator so we can provide the next ID at the end of
808 // the call.
809 auto sensor = sensors.begin();
810
811 // At the beginning of a scan, the host side will send us id=0.
812 if (get_sdr::request::get_record_id(req) != 0)
813 {
814 sensor = sensors.find(get_sdr::request::get_record_id(req));
815 if(sensor == sensors.end()) {
816 return IPMI_CC_SENSOR_INVALID;
817 }
818 }
819
820 uint8_t sensor_id = sensor->first;
821
822 /* Header */
823 get_sdr::header::set_record_id(sensor_id, &(record.header));
824 record.header.sdr_version = 0x51; // Based on IPMI Spec v2.0 rev 1.1
825 record.header.record_type = get_sdr::SENSOR_DATA_FULL_RECORD;
826 record.header.record_length = sizeof(get_sdr::SensorDataFullRecord);
827
828 /* Key */
829 record.key.sensor_number = sensor_id;
830
831 /* Body */
832 record.body.entity_id = sensor_id;
833 record.body.sensor_type = sensor->second.sensorType;
834 record.body.event_reading_type = sensor->second.sensorReadingType;
835
836 // Set the type-specific details given the DBus interface
837 ret = populate_record_from_dbus(&(record.body), &(sensor->second),
838 data_len);
839
840 if (++sensor == sensors.end())
841 {
842 get_sdr::response::set_next_record_id(0xFFFF, resp); // last record
843 }
844 else
845 {
846 get_sdr::response::set_next_record_id(sensor->first, resp);
847 }
848
849 *data_len = sizeof(get_sdr::GetSdrResp) - req->offset;
850 memcpy(resp->record_data, (char*)&record + req->offset,
851 sizeof(get_sdr::SensorDataFullRecord) - req->offset);
852 }
853
854 return ret;
855}
856
857
Chris Austenac4604a2015-10-13 12:43:27 -0500858void register_netfn_sen_functions()
859{
Tom05732372016-09-06 17:21:23 +0530860 // <Wildcard Command>
Emily Shaffera344afc2017-04-13 15:09:39 -0700861 printf("Registering NetFn:[0x%X], Cmd:[0x%X]\n",
862 NETFUN_SENSOR, IPMI_CMD_WILDCARD);
863 ipmi_register_callback(NETFUN_SENSOR, IPMI_CMD_WILDCARD,
864 nullptr, ipmi_sen_wildcard,
Tom05732372016-09-06 17:21:23 +0530865 PRIVILEGE_USER);
Chris Austenac4604a2015-10-13 12:43:27 -0500866
Tom05732372016-09-06 17:21:23 +0530867 // <Get Sensor Type>
Emily Shaffera344afc2017-04-13 15:09:39 -0700868 printf("Registering NetFn:[0x%X], Cmd:[0x%X]\n",
869 NETFUN_SENSOR, IPMI_CMD_GET_SENSOR_TYPE);
870 ipmi_register_callback(NETFUN_SENSOR, IPMI_CMD_GET_SENSOR_TYPE,
871 nullptr, ipmi_sen_get_sensor_type,
Tom05732372016-09-06 17:21:23 +0530872 PRIVILEGE_USER);
Chris Austenac4604a2015-10-13 12:43:27 -0500873
Tom05732372016-09-06 17:21:23 +0530874 // <Set Sensor Reading and Event Status>
Emily Shaffera344afc2017-04-13 15:09:39 -0700875 printf("Registering NetFn:[0x%X], Cmd:[0x%X]\n",
876 NETFUN_SENSOR, IPMI_CMD_SET_SENSOR);
877 ipmi_register_callback(NETFUN_SENSOR, IPMI_CMD_SET_SENSOR,
878 nullptr, ipmi_sen_set_sensor,
Tom05732372016-09-06 17:21:23 +0530879 PRIVILEGE_OPERATOR);
Chris Austen8a45e7c2015-10-15 00:31:46 -0500880
Tom05732372016-09-06 17:21:23 +0530881 // <Get Sensor Reading>
Emily Shaffera344afc2017-04-13 15:09:39 -0700882 printf("Registering NetFn:[0x%X], Cmd:[0x%X]\n",
883 NETFUN_SENSOR, IPMI_CMD_GET_SENSOR_READING);
884 ipmi_register_callback(NETFUN_SENSOR, IPMI_CMD_GET_SENSOR_READING,
885 nullptr, ipmi_sen_get_sensor_reading,
886 PRIVILEGE_USER);
887
888 // <Reserve SDR>
889 printf("Registering NetFn:[0x%X], Cmd:[0x%X]\n",
890 NETFUN_SENSOR, IPMI_CMD_RESERVE_SDR_REPO);
891 ipmi_register_callback(NETFUN_SENSOR, IPMI_CMD_RESERVE_SDR_REPO,
892 nullptr, ipmi_sen_reserve_sdr,
893 PRIVILEGE_USER);
Chris Austen10ccc0f2015-12-10 18:27:04 -0600894
Emily Shafferd06e0e72017-04-05 09:08:57 -0700895 // <Get SDR Info>
Emily Shaffera344afc2017-04-13 15:09:39 -0700896 printf("Registering NetFn:[0x%X], Cmd:[0x%x]\n",
897 NETFUN_SENSOR, IPMI_CMD_GET_SDR_INFO);
898 ipmi_register_callback(NETFUN_SENSOR, IPMI_CMD_GET_SDR_INFO,
899 nullptr, ipmi_sen_get_sdr_info,
900 PRIVILEGE_USER);
Emily Shafferbbef71c2017-05-08 16:36:17 -0700901
902 // <Get SDR>
903 printf("Registering NetFn:[0x%X], Cmd:[0x%x]\n",
904 NETFUN_SENSOR, IPMI_CMD_GET_SDR);
905 ipmi_register_callback(NETFUN_SENSOR, IPMI_CMD_GET_SDR,
906 nullptr, ipmi_sen_get_sdr,
907 PRIVILEGE_USER);
908
Chris Austenac4604a2015-10-13 12:43:27 -0500909 return;
910}