| #include "sensorhandler.hpp" |
| |
| #include <malloc.h> |
| |
| #include <phosphor-logging/lg2.hpp> |
| |
| extern uint8_t find_type_for_sensor_number(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*) |
| { |
| char valuestring[128]; |
| char* p = valuestring; |
| |
| switch (pTable->offset) |
| { |
| case 0x00: |
| std::snprintf( |
| p, sizeof(valuestring), "POST Error, %s", |
| event_data_lookup(g_fwprogress00h, pRec->event_data2)); |
| break; |
| case 0x01: /* Using g_fwprogress02h for 0x01 because that's what the |
| ipmi spec says to do */ |
| std::snprintf( |
| p, sizeof(valuestring), "FW Hang, %s", |
| event_data_lookup(g_fwprogress02h, pRec->event_data2)); |
| break; |
| case 0x02: |
| std::snprintf( |
| p, sizeof(valuestring), "FW Progress, %s", |
| event_data_lookup(g_fwprogress02h, pRec->event_data2)); |
| break; |
| default: |
| std::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*, |
| const char*) |
| { |
| 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*) |
| { |
| char valuestring[128]; |
| char* p = valuestring; |
| |
| switch (pTable->offset) |
| { |
| case 0x00: |
| std::snprintf(p, sizeof(valuestring), "System Reconfigured"); |
| break; |
| case 0x01: |
| std::snprintf(p, sizeof(valuestring), "OEM Boot Event"); |
| break; |
| case 0x02: |
| std::snprintf(p, sizeof(valuestring), |
| "Undetermined System Hardware Failure"); |
| break; |
| case 0x03: |
| std::snprintf( |
| p, sizeof(valuestring), |
| "System Failure see error log for more details (0x%02x)", |
| pRec->event_data2); |
| break; |
| case 0x04: |
| std::snprintf( |
| p, sizeof(valuestring), |
| "System Failure see PEF error log for more details (0x%02x)", |
| pRec->event_data2); |
| break; |
| default: |
| std::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 |
| // Turbo Allowed |
| {0xda, 0x00, set_sensor_dbus_state_simple, "setValue", "True", "False"}, |
| // Power Supply Derating |
| {0xb4, 0x00, set_sensor_dbus_state_simple, "setValue", "", ""}, |
| // Power Cap |
| {0xC2, 0x00, set_sensor_dbus_state_simple, "setValue", "", ""}, |
| {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", "", ""}, |
| {0xCA, 0x00, set_sensor_dbus_state_simple, "setValue", "Disabled", ""}, |
| {0xCA, 0x01, set_sensor_dbus_state_simple, "setValue", "Enabled", ""}, |
| {0xFF, 0xFF, NULL, "", "", ""}}; |
| |
| void reportSensorEventAssert(const sensorRES_t* pRec, int index) |
| { |
| lookup_t* pTable = &g_ipmidbuslookup[index]; |
| (*pTable->func)(pRec, pTable, pTable->assertion); |
| } |
| void reportSensorEventDeassert(const 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; |
| } |
| |
| bool shouldReport(uint8_t sensorType, int offset, int* index) |
| { |
| bool rc = false; |
| |
| if (findindex(sensorType, offset, index)) |
| { |
| rc = true; |
| } |
| if (rc == false) |
| { |
| #ifdef __IPMI_DEBUG__ |
| lg2::debug("LOOKATME: Sensor should not be reported, " |
| "sensor type: {SENSORTYPE}, offset: {OFFSET}", |
| SENSORTYPE, lg2::hex, sensorType, "OFFSET", lg2::hex, |
| offset); |
| #endif |
| } |
| |
| return rc; |
| } |
| |
| int updateSensorRecordFromSSRAESC(const void* record) |
| { |
| auto pRec = static_cast<const sensorRES_t*>(record); |
| uint8_t stype; |
| int index; |
| |
| stype = find_type_for_sensor_number(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 (int 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; |
| } |