Intel E5-1600 Read status, Wake on Peci, Read Mode bit Accumulated, Run Time Read, Per Core DTS

Table 2-8. RdPkgConfig() & WrPkgConfig() CPU Thermal and Power Optimization Services Summary (Sheet 2 of 3)

	Index	Parameter	RdPkgConfig()	WrPkgConfig()		Alternate Inband
Service	Value	Value	Data (dword)		Description
				Data (dword)		MSR or CSR Access
	(decimal)	(word)
“Wake on PECI”			“Wake on PECI”		Read status of
Mode Bit Write /	05	0x0000		N/A	“Wake on PECI”	N/A
			mode bit
Read					mode bit
Accumulated	31	0x0000	Total reference	N/A	Returns the total run	MSR 10h:
Run Time Read			time		time.	IA32_TIME_STAMP_COUNTER
Package			Processor		Returns the
					maximum processor	MSR 1B1h:
Temperature	02	0x00FF	package	N/A
					die temperature in	IA32_PACKAGE_THERM_STATUS
Read			Temperature
					PECI format.
		0x0000-			Read the maximum
					DTS temperature of
		0x0007
Per Core DTS			Per core DTS		a particular core or
		(cores 0-7)
Temperature	09		maximum	N/A	the System Agent	MSR 19Ch: IA32_THERM_STATUS
		0x00FF -
Read			temperature		within the processor
		System
					die in relative PECI
		Agent
					temperature format
					Returns the	MSR 1A2h:
Temperature			Processor Tjmax		maximum processor
	16	0x0000		N/A	junction	TEMPERATURE_TARGET
Target Read			and TCONTROL		temperature and	CSR: TEMPERATURE_TARGET
					processor TCONTROL.
					Read the thermal
					status register and
					optionally clear any
Package					log bits. The register
			Thermal Status		includes status and	MSR 1B1h:
Thermal Status	20	0x0000		N/A
			Register		log bits for TCC	IA32_PACKAGE_THERM_STATUS
Read / Clear
					activation,
					PROCHOT_N
					assertion and Critical
					Temperature.
Thermal			Thermal
Averaging					Reads the Thermal
	21	0x0000	Averaging	N/A		N/A
Constant Write /					Averaging Constant
			Constant
Read
Thermal				Thermal	Writes the Thermal
Averaging						N/A
	21	0x0000	N/A	Averaging
Constant Write /					Averaging Constant
				Constant
Read
					Read the time for
Thermally			Thermally		which the processor
					has been operating	N/A
Constrained	32	0x0000	Constrained	N/A
					in a lowered power
Time Read			Time
					state due to internal
					TCC activation.
Current Limit			Current Limit		Reads the current	CSR:
	17	0x0000		N/A	limit on the VCC	PRIMARY_PLANE_CURRENT_
Read			per power plane
					power plane	CONFIG_CONTROL
					Returns the value of	MSR 639h: PP0_ENERGY_
		0x0000 -				STATUS
Accumulated					the energy
		VCC	Accumulated		consumed by just	CSR: PP0_ENERGY_STATUS
Energy Status	03			N/A
		0x00FF - CPU	CPU energy		the VCC power plane	MSR 611h:
Read
		package			or entire CPU	PACKAGE_ENERGY_STATUS
					package.	CSR: PACKAG_ENERGY_STATUS
Power Limit for						MSR 638h: PP0_POWER_LIMIT
the VCC Power	25	0x0000	N/A	Power Limit Data	Program power limit
Plane Write /					for VCC power plane	CSR: PP0_POWER_LIMIT
Read

Intel® Xeon® Processor E5-1600/E5-2600/E5-4600 Product Families	47
Datasheet Volume One