#include #include #include #include #include "sensorhandler.h" extern uint8_t find_sensor(uint8_t); struct sensorRES_t { uint8_t sensor_number; uint8_t operation; uint8_t sensor_reading; uint8_t assert_state7_0; uint8_t assert_state14_8; uint8_t deassert_state7_0; uint8_t deassert_state14_8; uint8_t event_data1; uint8_t event_data2; uint8_t event_data3; } __attribute__ ((packed)); #define ISBITSET(x,y) (((x)>>(y))&0x01) #define ASSERTINDEX 0 #define DEASSERTINDEX 1 // Sensor Type, Offset, function handler, Dbus Method, Assert value, Deassert value struct lookup_t { uint8_t sensor_type; uint8_t offset; int (*func)(const sensorRES_t *, const lookup_t *, const char *); char member[16]; char assertion[64]; char deassertion[64]; }; extern int updateDbusInterface(uint8_t , const char *, const char *); int set_sensor_dbus_state_simple(const sensorRES_t *pRec, const lookup_t *pTable, const char *value) { return set_sensor_dbus_state_s(pRec->sensor_number, pTable->member, value); } struct event_data_t { uint8_t data; char text[64]; }; event_data_t g_fwprogress02h[] = { {0x00, "Unspecified"}, {0x01, "Memory Init"}, {0x02, "HD Init"}, {0x03, "Secondary Proc Init"}, {0x04, "User Authentication"}, {0x05, "User init system setup"}, {0x06, "USB configuration"}, {0x07, "PCI configuration"}, {0x08, "Option ROM Init"}, {0x09, "Video Init"}, {0x0A, "Cache Init"}, {0x0B, "SM Bus init"}, {0x0C, "Keyboard Init"}, {0x0D, "Embedded ctrl init"}, {0x0E, "Docking station attachment"}, {0x0F, "Enable docking station"}, {0x10, "Docking station ejection"}, {0x11, "Disabling docking station"}, {0x12, "Calling OS Wakeup"}, {0x13, "Starting OS"}, {0x14, "Baseboard Init"}, {0x15, ""}, {0x16, "Floppy Init"}, {0x17, "Keyboard Test"}, {0x18, "Pointing Device Test"}, {0x19, "Primary Proc Init"}, {0xFF, "Unknown"} }; event_data_t g_fwprogress00h[] = { {0x00, "Unspecified."}, {0x01, "No system memory detected"}, {0x02, "No usable system memory"}, {0x03, "Unrecoverable hard-disk/ATAPI/IDE"}, {0x04, "Unrecoverable system-board"}, {0x05, "Unrecoverable diskette"}, {0x06, "Unrecoverable hard-disk controller"}, {0x07, "Unrecoverable PS/2 or USB keyboard"}, {0x08, "Removable boot media not found"}, {0x09, "Unrecoverable video controller"}, {0x0A, "No video device detected"}, {0x0B, "Firmware ROM corruption detected"}, {0x0C, "CPU voltage mismatch"}, {0x0D, "CPU speed matching"}, {0xFF, "unknown"}, }; char *event_data_lookup(event_data_t *p, uint8_t b) { while(p->data != 0xFF) { if (p->data == b) { break; } p++; } return p->text; } // The fw progress sensor contains some additional information that needs to be processed // prior to calling the dbus code. int set_sensor_dbus_state_fwprogress(const sensorRES_t *pRec, const lookup_t *pTable, const char *value) { char valuestring[128]; char* p = valuestring; switch (pTable->offset) { case 0x00 : snprintf(p, sizeof(valuestring), "POST Error, %s", event_data_lookup(g_fwprogress00h, pRec->event_data2)); break; case 0x01 : /* Using g_fwprogress02h for 0x01 because thats what the ipmi spec says to do */ snprintf(p, sizeof(valuestring), "FW Hang, %s", event_data_lookup(g_fwprogress02h, pRec->event_data2)); break; case 0x02 : snprintf(p, sizeof(valuestring), "FW Progress, %s", event_data_lookup(g_fwprogress02h, pRec->event_data2)); break; default : snprintf(p, sizeof(valuestring), "Internal warning, fw_progres offset unknown (0x%02x)", pTable->offset); break; } return set_sensor_dbus_state_s(pRec->sensor_number, pTable->member, p); } // Handling this special OEM sensor by coping what is in byte 4. I also think that is odd // considering byte 3 is for sensor reading. This seems like a misuse of the IPMI spec int set_sensor_dbus_state_osbootcount(const sensorRES_t *pRec, const lookup_t *pTable, const char *value) { return set_sensor_dbus_state_y(pRec->sensor_number, "setValue", pRec->assert_state7_0); } int set_sensor_dbus_state_system_event(const sensorRES_t *pRec, const lookup_t *pTable, const char *value) { char valuestring[128]; char* p = valuestring; switch (pTable->offset) { case 0x00 : snprintf(p, sizeof(valuestring), "System Reconfigured"); break; case 0x01 : snprintf(p, sizeof(valuestring), "OEM Boot Event"); break; case 0x02 : snprintf(p, sizeof(valuestring), "Undetermine System Hardware Failure"); break; case 0x03 : snprintf(p, sizeof(valuestring), "System Failure see error log for more details (0x%02x)", pRec->event_data2); break; case 0x04 : snprintf(p, sizeof(valuestring), "System Failure see PEF error log for more details (0x%02x)", pRec->event_data2); break; default : snprintf(p, sizeof(valuestring), "Internal warning, system_event offset unknown (0x%02x)", pTable->offset); break; } return set_sensor_dbus_state_s(pRec->sensor_number, pTable->member, p); } // This table lists only senors we care about telling dbus about. // Offset definition cab be found in section 42.2 of the IPMI 2.0 // spec. Add more if/when there are more items of interest. lookup_t g_ipmidbuslookup[] = { {0xe9, 0x00, set_sensor_dbus_state_simple, "setValue", "Disabled", ""}, // OCC Inactive 0 {0xe9, 0x01, set_sensor_dbus_state_simple, "setValue", "Enabled", ""}, // OCC Active 1 {0x07, 0x07, set_sensor_dbus_state_simple, "setPresent", "True", "False"}, {0x07, 0x08, set_sensor_dbus_state_simple, "setFault", "True", "False"}, {0x0C, 0x06, set_sensor_dbus_state_simple, "setPresent", "True", "False"}, {0x0C, 0x04, set_sensor_dbus_state_simple, "setFault", "True", "False"}, {0x0F, 0x02, set_sensor_dbus_state_fwprogress, "setValue", "True", "False"}, {0x0F, 0x01, set_sensor_dbus_state_fwprogress, "setValue", "True", "False"}, {0x0F, 0x00, set_sensor_dbus_state_fwprogress, "setValue", "True", "False"}, {0xC7, 0x01, set_sensor_dbus_state_simple, "setFault", "True", "False"}, {0xc3, 0x00, set_sensor_dbus_state_osbootcount, "setValue", "" ,""}, {0x1F, 0x00, set_sensor_dbus_state_simple, "setValue", "Boot completed (00)", ""}, {0x1F, 0x01, set_sensor_dbus_state_simple, "setValue", "Boot completed (01)", ""}, {0x1F, 0x02, set_sensor_dbus_state_simple, "setValue", "PXE boot completed", ""}, {0x1F, 0x03, set_sensor_dbus_state_simple, "setValue", "Diagnostic boot completed", ""}, {0x1F, 0x04, set_sensor_dbus_state_simple, "setValue", "CD-ROM boot completed", ""}, {0x1F, 0x05, set_sensor_dbus_state_simple, "setValue", "ROM boot completed", ""}, {0x1F, 0x06, set_sensor_dbus_state_simple, "setValue", "Boot completed (06)", ""}, {0x12, 0x00, set_sensor_dbus_state_system_event, "setValue", "", ""}, {0x12, 0x01, set_sensor_dbus_state_system_event, "setValue", "", ""}, {0x12, 0x02, set_sensor_dbus_state_system_event, "setValue", "", ""}, {0x12, 0x03, set_sensor_dbus_state_system_event, "setValue", "", ""}, {0x12, 0x04, set_sensor_dbus_state_system_event, "setValue", "", ""}, {0xD8, 0x00, set_sensor_dbus_state_simple, "setValue", "Disabled", ""}, {0xFF, 0xFF, NULL, "", "", ""} }; void reportSensorEventAssert(sensorRES_t *pRec, int index) { lookup_t *pTable = &g_ipmidbuslookup[index]; (*pTable->func)(pRec, pTable, pTable->assertion); } void reportSensorEventDeassert(sensorRES_t *pRec, int index) { lookup_t *pTable = &g_ipmidbuslookup[index]; (*pTable->func)(pRec, pTable, pTable->deassertion); } int findindex(const uint8_t sensor_type, int offset, int *index) { int i=0, rc=0; lookup_t *pTable = g_ipmidbuslookup; do { if ( ((pTable+i)->sensor_type == sensor_type) && ((pTable+i)->offset == offset) ) { rc = 1; *index = i; break; } i++; } while ((pTable+i)->sensor_type != 0xFF); return rc; } void debug_print_ok_to_dont_care(uint8_t stype, int offset) { printf("LOOKATME: Sensor should not be reported: Type 0x%02x, Offset 0x%02x\n", stype, offset); } bool shouldReport(uint8_t sensorType, int offset, int *index) { bool rc = false; if (findindex(sensorType, offset, index)) { rc = true; } if (rc==false) { debug_print_ok_to_dont_care(sensorType, offset); } return rc; } int updateSensorRecordFromSSRAESC(const void *record) { sensorRES_t *pRec = (sensorRES_t *) record; uint8_t stype; int index, i=0; stype = find_sensor(pRec->sensor_number); // 0xC3 types use the assertion7_0 for the value to be set // so skip the reseach and call the correct event reporting // function if (stype == 0xC3) { shouldReport(stype, 0x00, &index); reportSensorEventAssert(pRec, index); } else { // Scroll through each bit position . Determine // if any bit is either asserted or Deasserted. for(i=0;i<8;i++) { if ((ISBITSET(pRec->assert_state7_0,i)) && (shouldReport(stype, i, &index))) { reportSensorEventAssert(pRec, index); } if ((ISBITSET(pRec->assert_state14_8,i)) && (shouldReport(stype, i+8, &index))) { reportSensorEventAssert(pRec, index); } if ((ISBITSET(pRec->deassert_state7_0,i)) && (shouldReport(stype, i, &index))) { reportSensorEventDeassert(pRec, index); } if ((ISBITSET(pRec->deassert_state14_8,i)) && (shouldReport(stype, i+8, &index))) { reportSensorEventDeassert(pRec, index); } } } return 0; }