blob: 457849ea48e099f3cda22dc20ebdb11e4c632066 [file] [log] [blame]
Chris Austenac4604a2015-10-13 12:43:27 -05001#include "sensorhandler.h"
Patrick Williams37af7332016-09-02 21:21:42 -05002#include "host-ipmid/ipmid-api.h"
Tomd700e762016-09-20 18:24:13 +05303#include <mapper.h>
Chris Austenac4604a2015-10-13 12:43:27 -05004#include <stdio.h>
5#include <string.h>
6#include <stdint.h>
Chris Austen10ccc0f2015-12-10 18:27:04 -06007#include <systemd/sd-bus.h>
Tomd700e762016-09-20 18:24:13 +05308#include "ipmid.hpp"
Chris Austenac4604a2015-10-13 12:43:27 -05009
Chris Austen8a45e7c2015-10-15 00:31:46 -050010extern int updateSensorRecordFromSSRAESC(const void *);
Tomd700e762016-09-20 18:24:13 +053011extern sd_bus *bus;
Chris Austenac4604a2015-10-13 12:43:27 -050012
13void register_netfn_sen_functions() __attribute__((constructor));
14
Chris Austen0012e9b2015-10-22 01:37:46 -050015struct sensorTypemap_t {
16 uint8_t number;
Chris Austend7cf0e42015-11-07 14:27:12 -060017 uint8_t typecode;
Chris Austen0012e9b2015-10-22 01:37:46 -050018 char dbusname[32];
19} ;
20
21
22sensorTypemap_t g_SensorTypeMap[] = {
23
Chris Austend7cf0e42015-11-07 14:27:12 -060024 {0x01, 0x6F, "Temp"},
25 {0x0C, 0x6F, "DIMM"},
26 {0x0C, 0x6F, "MEMORY_BUFFER"},
27 {0x07, 0x6F, "PROC"},
28 {0x07, 0x6F, "CORE"},
29 {0x07, 0x6F, "CPU"},
30 {0x0F, 0x6F, "BootProgress"},
31 {0xe9, 0x09, "OccStatus"}, // E9 is an internal mapping to handle sensor type code os 0x09
32 {0xC3, 0x6F, "BootCount"},
33 {0x1F, 0x6F, "OperatingSystemStatus"},
Chris Austen800ba712015-12-03 15:31:00 -060034 {0x12, 0x6F, "SYSTEM_EVENT"},
35 {0xC7, 0x03, "SYSTEM"},
36 {0xC7, 0x03, "MAIN_PLANAR"},
Chris Austen10ccc0f2015-12-10 18:27:04 -060037 {0xC2, 0x6F, "PowerCap"},
Chris Austend7cf0e42015-11-07 14:27:12 -060038 {0xFF, 0x00, ""},
Chris Austen0012e9b2015-10-22 01:37:46 -050039};
40
41
Chris Austenac4604a2015-10-13 12:43:27 -050042struct sensor_data_t {
43 uint8_t sennum;
44} __attribute__ ((packed)) ;
45
Chris Austen10ccc0f2015-12-10 18:27:04 -060046struct sensorreadingresp_t {
47 uint8_t value;
48 uint8_t operation;
49 uint8_t indication[2];
50} __attribute__ ((packed)) ;
Chris Austenac4604a2015-10-13 12:43:27 -050051
Tomd700e762016-09-20 18:24:13 +053052
53// Use a lookup table to find the interface name of a specific sensor
54// This will be used until an alternative is found. this is the first
55// step for mapping IPMI
56int find_interface_property_fru_type(dbus_interface_t *interface, const char *property_name, char *property_value) {
57
58 char *str1;
59 sd_bus_error error = SD_BUS_ERROR_NULL;
60 sd_bus_message *reply = NULL, *m=NULL;
61
62
63 int r;
64
65 r = sd_bus_message_new_method_call(bus,&m,interface->bus,interface->path,"org.freedesktop.DBus.Properties","Get");
66 if (r < 0) {
67 fprintf(stderr, "Failed to create a method call: %s", strerror(-r));
68 fprintf(stderr,"Bus: %s Path: %s Interface: %s \n",
69 interface->bus, interface->path, interface->interface);
70 goto final;
71 }
72
73 r = sd_bus_message_append(m, "ss", "org.openbmc.InventoryItem", property_name);
74 if (r < 0) {
75 fprintf(stderr, "Failed to create a input parameter: %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_call(bus, m, 0, &error, &reply);
82 if (r < 0) {
83 fprintf(stderr, "Failed to call the method: %s", strerror(-r));
84 goto final;
85 }
86
87 r = sd_bus_message_read(reply, "v", "s", &str1) ;
88 if (r < 0) {
89 fprintf(stderr, "Failed to get a response: %s", strerror(-r));
90 goto final;
91 }
92
93 strcpy(property_value, str1);
94
95final:
96
97 sd_bus_error_free(&error);
98 m = sd_bus_message_unref(m);
99 reply = sd_bus_message_unref(reply);
100
101 return r;
102}
103
104
105// Use a lookup table to find the interface name of a specific sensor
106// This will be used until an alternative is found. this is the first
107// step for mapping IPMI
108int find_openbmc_path(const char *type, const uint8_t num, dbus_interface_t *interface) {
109 char *busname = NULL;
110 const char *iface = "org.openbmc.managers.System";
111 const char *objname = "/org/openbmc/managers/System";
112 char *str1 = NULL, *str2, *str3;
113 sd_bus_error error = SD_BUS_ERROR_NULL;
114 sd_bus_message *reply = NULL;
115
116
117 int r;
118 r = mapper_get_service(bus, objname, &busname);
119 if (r < 0) {
Brad Bishop819ddd42016-10-05 21:19:19 -0400120 fprintf(stderr, "Failed to get %s busname: %s\n",
121 objname, strerror(-r));
Tomd700e762016-09-20 18:24:13 +0530122 goto final;
123 }
124
125 r = sd_bus_call_method(bus,busname,objname,iface, "getObjectFromByteId",
126 &error, &reply, "sy", type, num);
127 if (r < 0) {
128 fprintf(stderr, "Failed to create a method call: %s", strerror(-r));
129 goto final;
130 }
131
132 r = sd_bus_message_read(reply, "(ss)", &str2, &str3);
133 if (r < 0) {
134 fprintf(stderr, "Failed to get a response: %s", strerror(-r));
135 goto final;
136 }
137
138 r = mapper_get_service(bus, str2, &str1);
139 if (r < 0) {
Brad Bishop819ddd42016-10-05 21:19:19 -0400140 fprintf(stderr, "Failed to get %s busname: %s\n",
141 str2, strerror(-r));
Tomd700e762016-09-20 18:24:13 +0530142 goto final;
143 }
144
145 strncpy(interface->bus, str1, MAX_DBUS_PATH);
146 strncpy(interface->path, str2, MAX_DBUS_PATH);
147 strncpy(interface->interface, str3, MAX_DBUS_PATH);
148
149 interface->sensornumber = num;
150
151final:
152
153 sd_bus_error_free(&error);
154 reply = sd_bus_message_unref(reply);
155 free(busname);
156 free(str1);
157
158 return r;
159}
160
161
162/////////////////////////////////////////////////////////////////////
163//
164// Routines used by ipmi commands wanting to interact on the dbus
165//
166/////////////////////////////////////////////////////////////////////
167int set_sensor_dbus_state_s(uint8_t number, const char *method, const char *value) {
168
169
170 dbus_interface_t a;
171 int r;
172 sd_bus_error error = SD_BUS_ERROR_NULL;
173 sd_bus_message *m=NULL;
174
175 fprintf(ipmidbus, "Attempting to set a dbus Variant Sensor 0x%02x via %s with a value of %s\n",
176 number, method, value);
177
178 r = find_openbmc_path("SENSOR", number, &a);
179
180 if (r < 0) {
181 fprintf(stderr, "Failed to find Sensor 0x%02x\n", number);
182 return 0;
183 }
184
185 r = sd_bus_message_new_method_call(bus,&m,a.bus,a.path,a.interface,method);
186 if (r < 0) {
187 fprintf(stderr, "Failed to create a method call: %s", strerror(-r));
188 goto final;
189 }
190
191 r = sd_bus_message_append(m, "v", "s", value);
192 if (r < 0) {
193 fprintf(stderr, "Failed to create a input parameter: %s", strerror(-r));
194 goto final;
195 }
196
197
198 r = sd_bus_call(bus, m, 0, &error, NULL);
199 if (r < 0) {
200 fprintf(stderr, "Failed to call the method: %s", strerror(-r));
201 }
202
203final:
204 sd_bus_error_free(&error);
205 m = sd_bus_message_unref(m);
206
207 return 0;
208}
209int set_sensor_dbus_state_y(uint8_t number, const char *method, const uint8_t value) {
210
211
212 dbus_interface_t a;
213 int r;
214 sd_bus_error error = SD_BUS_ERROR_NULL;
215 sd_bus_message *m=NULL;
216
217 fprintf(ipmidbus, "Attempting to set a dbus Variant Sensor 0x%02x via %s with a value of 0x%02x\n",
218 number, method, value);
219
220 r = find_openbmc_path("SENSOR", number, &a);
221
222 if (r < 0) {
223 fprintf(stderr, "Failed to find Sensor 0x%02x\n", number);
224 return 0;
225 }
226
227 r = sd_bus_message_new_method_call(bus,&m,a.bus,a.path,a.interface,method);
228 if (r < 0) {
229 fprintf(stderr, "Failed to create a method call: %s", strerror(-r));
230 goto final;
231 }
232
233 r = sd_bus_message_append(m, "v", "i", value);
234 if (r < 0) {
235 fprintf(stderr, "Failed to create a input parameter: %s", strerror(-r));
236 goto final;
237 }
238
239
240 r = sd_bus_call(bus, m, 0, &error, NULL);
241 if (r < 0) {
242 fprintf(stderr, "12 Failed to call the method: %s", strerror(-r));
243 }
244
245final:
246 sd_bus_error_free(&error);
247 m = sd_bus_message_unref(m);
248
249 return 0;
250}
251
252
Chris Austen0012e9b2015-10-22 01:37:46 -0500253uint8_t dbus_to_sensor_type(char *p) {
Chris Austenac4604a2015-10-13 12:43:27 -0500254
Chris Austen0012e9b2015-10-22 01:37:46 -0500255 sensorTypemap_t *s = g_SensorTypeMap;
256 char r=0;
Chris Austenac4604a2015-10-13 12:43:27 -0500257
Chris Austen0012e9b2015-10-22 01:37:46 -0500258 while (s->number != 0xFF) {
259 if (!strcmp(s->dbusname,p)) {
260 r = s->number;
261 break;
Chris Austenac4604a2015-10-13 12:43:27 -0500262 }
Chris Austen0012e9b2015-10-22 01:37:46 -0500263 s++;
Chris Austenac4604a2015-10-13 12:43:27 -0500264 }
265
Chris Austend7cf0e42015-11-07 14:27:12 -0600266
Chris Austen0012e9b2015-10-22 01:37:46 -0500267 if (s->number == 0xFF)
268 printf("Failed to find Sensor Type %s\n", p);
Chris Austenac4604a2015-10-13 12:43:27 -0500269
Chris Austen0012e9b2015-10-22 01:37:46 -0500270 return r;
Chris Austenac4604a2015-10-13 12:43:27 -0500271}
272
Chris Austen0012e9b2015-10-22 01:37:46 -0500273
274uint8_t dbus_to_sensor_type_from_dbus(dbus_interface_t *a) {
275 char fru_type_name[64];
276 int r= 0;
277
278 r = find_interface_property_fru_type(a, "fru_type", fru_type_name);
279 if (r<0) {
280 fprintf(stderr, "Failed to get a fru type: %s", strerror(-r));
281 return -1;
282 } else {
283 return dbus_to_sensor_type(fru_type_name);
284 }
285}
286
287
288uint8_t find_sensor(uint8_t sensor_number) {
289
290 dbus_interface_t a;
291 char *p;
Brad Bishop56003452016-10-05 21:49:19 -0400292 int r;
293 uint8_t type;
Chris Austen0012e9b2015-10-22 01:37:46 -0500294
295 r = find_openbmc_path("SENSOR", sensor_number, &a);
296
297 if (r < 0) { return 0; }
298
299 // This is where sensors that do not exist in dbus but do
300 // exist in the host code stop. This should indicate it
301 // is not a supported sensor
Chris Austend7cf0e42015-11-07 14:27:12 -0600302 if (a.interface[0] == 0) { return 0;}
Chris Austen0012e9b2015-10-22 01:37:46 -0500303
304 if (strstr(a.interface, "InventoryItem")) {
305 // InventoryItems are real frus. So need to get the
306 // fru_type property
Brad Bishop56003452016-10-05 21:49:19 -0400307 type = dbus_to_sensor_type_from_dbus(&a);
Chris Austen0012e9b2015-10-22 01:37:46 -0500308 } else {
309 // Non InventoryItems
310 p = strrchr (a.path, '/');
Brad Bishop56003452016-10-05 21:49:19 -0400311 type = dbus_to_sensor_type(p+1);
Chris Austen0012e9b2015-10-22 01:37:46 -0500312 }
313
Brad Bishop56003452016-10-05 21:49:19 -0400314 return type;
Chris Austen0012e9b2015-10-22 01:37:46 -0500315 }
316
Chris Austen10ccc0f2015-12-10 18:27:04 -0600317
318
319
320
Chris Austen0012e9b2015-10-22 01:37:46 -0500321ipmi_ret_t ipmi_sen_get_sensor_type(ipmi_netfn_t netfn, ipmi_cmd_t cmd,
322 ipmi_request_t request, ipmi_response_t response,
Chris Austenac4604a2015-10-13 12:43:27 -0500323 ipmi_data_len_t data_len, ipmi_context_t context)
324{
325 sensor_data_t *reqptr = (sensor_data_t*)request;
326 ipmi_ret_t rc = IPMI_CC_OK;
327
328 printf("IPMI GET_SENSOR_TYPE [0x%02X]\n",reqptr->sennum);
329
330 // TODO Not sure what the System-event-sensor is suppose to return
331 // need to ask Hostboot team
332 unsigned char buf[] = {0x00,0x6F};
333
Chris Austen0012e9b2015-10-22 01:37:46 -0500334 buf[0] = find_sensor(reqptr->sennum);
335
336 // HACK UNTIL Dbus gets updated or we find a better way
337 if (buf[0] == 0) {
Chris Austen800ba712015-12-03 15:31:00 -0600338 rc = IPMI_CC_SENSOR_INVALID;
Chris Austen0012e9b2015-10-22 01:37:46 -0500339 }
340
Chris Austenac4604a2015-10-13 12:43:27 -0500341
342 *data_len = sizeof(buf);
343 memcpy(response, &buf, *data_len);
344
Chris Austenac4604a2015-10-13 12:43:27 -0500345 return rc;
346}
347
348
349
Chris Austen0012e9b2015-10-22 01:37:46 -0500350ipmi_ret_t ipmi_sen_set_sensor(ipmi_netfn_t netfn, ipmi_cmd_t cmd,
351 ipmi_request_t request, ipmi_response_t response,
Chris Austenac4604a2015-10-13 12:43:27 -0500352 ipmi_data_len_t data_len, ipmi_context_t context)
353{
Chris Austenac4604a2015-10-13 12:43:27 -0500354 sensor_data_t *reqptr = (sensor_data_t*)request;
355 ipmi_ret_t rc = IPMI_CC_OK;
Chris Austenac4604a2015-10-13 12:43:27 -0500356
Chris Austen0012e9b2015-10-22 01:37:46 -0500357 printf("IPMI SET_SENSOR [0x%02x]\n",reqptr->sennum);
Chris Austenac4604a2015-10-13 12:43:27 -0500358
Chris Austen8a45e7c2015-10-15 00:31:46 -0500359 updateSensorRecordFromSSRAESC(reqptr);
360
Chris Austenac4604a2015-10-13 12:43:27 -0500361 *data_len=0;
362
Chris Austenac4604a2015-10-13 12:43:27 -0500363 return rc;
364}
365
Chris Austen10ccc0f2015-12-10 18:27:04 -0600366
367ipmi_ret_t ipmi_sen_get_sensor_reading(ipmi_netfn_t netfn, ipmi_cmd_t cmd,
368 ipmi_request_t request, ipmi_response_t response,
369 ipmi_data_len_t data_len, ipmi_context_t context)
370{
371 sensor_data_t *reqptr = (sensor_data_t*)request;
372 ipmi_ret_t rc = IPMI_CC_SENSOR_INVALID;
373 uint8_t type;
374 sensorreadingresp_t *resp = (sensorreadingresp_t*) response;
375 int r;
376 dbus_interface_t a;
377 sd_bus *bus = ipmid_get_sd_bus_connection();
378 sd_bus_message *reply = NULL;
Adriana Kobylak93125982016-03-01 12:48:10 -0600379 int reading = 0;
Chris Austen10ccc0f2015-12-10 18:27:04 -0600380
381
382 printf("IPMI GET_SENSOR_READING [0x%02x]\n",reqptr->sennum);
383
384 r = find_openbmc_path("SENSOR", reqptr->sennum, &a);
385
Nan Li36deb762016-05-12 10:23:41 +0800386 if (r < 0) {
387 fprintf(stderr, "Failed to find Sensor 0x%02x\n", reqptr->sennum);
388 return IPMI_CC_SENSOR_INVALID;
389 }
390
Chris Austen10ccc0f2015-12-10 18:27:04 -0600391 type = find_sensor(reqptr->sennum);
Brad Bishop56003452016-10-05 21:49:19 -0400392 if(type == 0) {
393 fprintf(stderr, "Failed to find Sensor 0x%02x\n", reqptr->sennum);
394 return IPMI_CC_SENSOR_INVALID;
395 }
Chris Austen10ccc0f2015-12-10 18:27:04 -0600396
397 fprintf(stderr, "Bus: %s, Path: %s, Interface: %s\n", a.bus, a.path, a.interface);
398
399 *data_len=0;
400
401 switch(type) {
402 case 0xC3:
403 case 0xC2:
Adriana Kobylak93125982016-03-01 12:48:10 -0600404 r = sd_bus_get_property(bus,a.bus, a.path, a.interface, "value", NULL, &reply, "i");
Chris Austen10ccc0f2015-12-10 18:27:04 -0600405 if (r < 0) {
406 fprintf(stderr, "Failed to call sd_bus_get_property:%d, %s\n", r, strerror(-r));
407 fprintf(stderr, "Bus: %s, Path: %s, Interface: %s\n",
408 a.bus, a.path, a.interface);
409 break;
410 }
411
Adriana Kobylak93125982016-03-01 12:48:10 -0600412 r = sd_bus_message_read(reply, "i", &reading);
Chris Austen10ccc0f2015-12-10 18:27:04 -0600413 if (r < 0) {
Adriana Kobylak93125982016-03-01 12:48:10 -0600414 fprintf(stderr, "Failed to read sensor: %s\n", strerror(-r));
Chris Austen10ccc0f2015-12-10 18:27:04 -0600415 break;
416 }
417
418 printf("Contents of a 0x%02x is 0x%02x\n", type, reading);
419
420 rc = IPMI_CC_OK;
421 *data_len=sizeof(sensorreadingresp_t);
422
Adriana Kobylak93125982016-03-01 12:48:10 -0600423 resp->value = (uint8_t)reading;
Chris Austen10ccc0f2015-12-10 18:27:04 -0600424 resp->operation = 0;
425 resp->indication[0] = 0;
426 resp->indication[1] = 0;
427 break;
428
429 default:
430 *data_len=0;
431 rc = IPMI_CC_SENSOR_INVALID;
432 break;
433 }
434
435
vishwa1eaea4f2016-02-26 11:57:40 -0600436 reply = sd_bus_message_unref(reply);
Chris Austen10ccc0f2015-12-10 18:27:04 -0600437
438 return rc;
439}
440
Chris Austen0012e9b2015-10-22 01:37:46 -0500441ipmi_ret_t ipmi_sen_wildcard(ipmi_netfn_t netfn, ipmi_cmd_t cmd,
442 ipmi_request_t request, ipmi_response_t response,
Chris Austenac4604a2015-10-13 12:43:27 -0500443 ipmi_data_len_t data_len, ipmi_context_t context)
444{
Nan Li70aa8d92016-08-29 00:11:10 +0800445 ipmi_ret_t rc = IPMI_CC_INVALID;
Chris Austenac4604a2015-10-13 12:43:27 -0500446
447 printf("IPMI S/E Wildcard Netfn:[0x%X], Cmd:[0x%X]\n",netfn,cmd);
448 *data_len = 0;
449
450 return rc;
451}
452
453
454void register_netfn_sen_functions()
455{
456 printf("Registering NetFn:[0x%X], Cmd:[0x%X]\n",NETFUN_SENSOR, IPMI_CMD_WILDCARD);
457 ipmi_register_callback(NETFUN_SENSOR, IPMI_CMD_WILDCARD, NULL, ipmi_sen_wildcard);
458
459 printf("Registering NetFn:[0x%X], Cmd:[0x%X]\n",NETFUN_SENSOR, IPMI_CMD_GET_SENSOR_TYPE);
460 ipmi_register_callback(NETFUN_SENSOR, IPMI_CMD_GET_SENSOR_TYPE, NULL, ipmi_sen_get_sensor_type);
461
462 printf("Registering NetFn:[0x%X], Cmd:[0x%X]\n",NETFUN_SENSOR, IPMI_CMD_SET_SENSOR);
463 ipmi_register_callback(NETFUN_SENSOR, IPMI_CMD_SET_SENSOR, NULL, ipmi_sen_set_sensor);
Chris Austen8a45e7c2015-10-15 00:31:46 -0500464
Chris Austen10ccc0f2015-12-10 18:27:04 -0600465 printf("Registering NetFn:[0x%X], Cmd:[0x%X]\n",NETFUN_SENSOR, IPMI_CMD_GET_SENSOR_READING);
466 ipmi_register_callback(NETFUN_SENSOR, IPMI_CMD_GET_SENSOR_READING, NULL, ipmi_sen_get_sensor_reading);
467
Chris Austenac4604a2015-10-13 12:43:27 -0500468 return;
469}