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path: root/src/soc/intel/baytrail/acpi/dptf/cpu.asl
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External (\_PR.CPU0._TSS, MethodObj)
External (\_PR.CPU0._TPC, MethodObj)
External (\_PR.CPU0._PTC, PkgObj)
External (\_PR.CPU0._TSD, PkgObj)
External (\_PR.CPU0._PPC, MethodObj)
External (\_PR.CPU0._PSS, MethodObj)

Device (TCPU)
{
	Name (_HID, EISAID ("INT3401"))
	Name (_UID, 0)

	Method (_STA)
	{
		If (LEqual (\DPTE, One)) {
			Return (0xF)
		} Else {
			Return (0x0)
		}
	}

	/*
	 * Processor Throttling Controls
	 */

	Method (_TSS)
	{
		If (CondRefOf (\_PR.CPU0._TSS)) {
			Return (\_PR.CPU0._TSS)
		} Else {
			Return (Package ()
			{
				Package () { 0, 0, 0, 0, 0 }
			})
		}
	}

	Method (_TPC)
	{
		If (CondRefOf (\_PR.CPU0._TPC)) {
			Return (\_PR.CPU0._TPC)
		} Else {
			Return (0)
		}
	}

	Method (_PTC)
	{
		If (CondRefOf (\_PR.CPU0._PTC)) {
			Return (\_PR.CPU0._PTC)
		} Else {
			Return (Package ()
			{
				Buffer () { 0 },
				Buffer () { 0 }
			})
		}
	}

	Method (_TSD)
	{
		If (CondRefOf (\_PR.CPU0._TSD)) {
			Return (\_PR.CPU0._TSD)
		} Else {
			Return (Package ()
			{
				Package () { 5, 0, 0, 0, 0 }
			})
		}
	}

	Method (_TDL)
	{
		If (CondRefOf (\_PR.CPU0._TSS)) {
			Store (SizeOf (\_PR.CPU0._TSS ()), Local0)
			Decrement (Local0)
			Return (Local0)
		} Else {
			Return (0)
		}
	}

	/*
	 * Processor Performance Control
	 */

	Method (_PPC)
	{
		If (CondRefOf (\_PR.CPU0._PPC)) {
			Return (\_PR.CPU0._PPC)
		} Else {
			Return (0)
		}
	}

	Method (SPPC, 1)
	{
		Store (Arg0, \PPCM)

		/* Notify OS to re-read _PPC limit on each CPU */
		\PPCN ()
	}

	Method (_PSS)
	{
		If (CondRefOf (\_PR.CPU0._PSS)) {
			Return (\_PR.CPU0._PSS)
		} Else {
			Return (Package ()
			{
				Package () { 0, 0, 0, 0, 0, 0 }
			})
		}
	}

	Method (_PDL)
	{
		If (CondRefOf (\_PR.CPU0._PSS)) {
			Store (SizeOf (\_PR.CPU0._PSS ()), Local0)
			Decrement (Local0)
			Return (Local0)
		} Else {
			Return (0)
		}
	}
}