blob: ee9be1948926fdffa7338ddc891ff3479ee415be [file] [log] [blame]
#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;
}