ec/system76_ec: add support for System76 EC

This adds ACPI code for System76 EC and converts system76/lemp9
to use EC_SYSTEM76_EC.

Tested on system76/lemp9.

Signed-off-by: Jeremy Soller <jeremy@system76.com>
Change-Id: I1f693268d94b693b6764e4a3baf4c3180689f3be
Reviewed-on: https://review.coreboot.org/c/coreboot/+/43612
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Philipp Deppenwiese <zaolin.daisuki@gmail.com>
Reviewed-by: Michael Niewöhner

9 files changed, 5 insertions, 761 deletions

diff --git a/src/mainboard/system76/lemp9/acpi/ac.asl b/src/mainboard/system76/lemp9/acpi/ac.asl
deleted file mode 100644
index 7326676198..0000000000
--- a/src/mainboard/system76/lemp9/acpi/ac.asl
+++ /dev/null
@@ -1,22 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-
-Device (AC)
-{
-	Name (_HID, "ACPI0003" /* Power Source Device */)  // _HID: Hardware ID
-	Name (_PCL, Package (0x01)  // _PCL: Power Consumer List
-	{
-		_SB
-	})
-
-	Name (ACFG, One)
-
-	Method (_PSR, 0, NotSerialized)  // _PSR: Power Source
-	{
-		Return (ACFG)
-	}
-
-	Method (_STA, 0, NotSerialized)  // _STA: Status
-	{
-		Return (0x0F)
-	}
-}
diff --git a/src/mainboard/system76/lemp9/acpi/battery.asl b/src/mainboard/system76/lemp9/acpi/battery.asl
deleted file mode 100644
index bc239dd9c0..0000000000
--- a/src/mainboard/system76/lemp9/acpi/battery.asl
+++ /dev/null
@@ -1,170 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-
-Device (BAT0)
-{
-	Name (_HID, EisaId ("PNP0C0A") /* Control Method Battery */)  // _HID: Hardware ID
-	Name (_UID, Zero)  // _UID: Unique ID
-	Name (_PCL, Package (0x01)  // _PCL: Power Consumer List
-	{
-		_SB
-	})
-	Name (BFCC, Zero)
-	Method (_STA, 0, NotSerialized)  // _STA: Status
-	{
-		If (^^PCI0.LPCB.EC0.ECOK)
-		{
-			If (^^PCI0.LPCB.EC0.BAT0)
-			{
-				Return (0x1F)
-			}
-			Else
-			{
-				Return (0x0F)
-			}
-		}
-		Else
-		{
-			Return (0x0F)
-		}
-	}
-
-	Name (PBIF, Package (0x0D)
-	{
-		One,
-		0xFFFFFFFF,
-		0xFFFFFFFF,
-		One,
-		0x39D0,
-		Zero,
-		Zero,
-		0x40,
-		0x40,
-		"BAT",
-		"0001",
-		"LION",
-		"Notebook"
-	})
-	Method (IVBI, 0, NotSerialized)
-	{
-		PBIF [One] = 0xFFFFFFFF
-		PBIF [0x02] = 0xFFFFFFFF
-		PBIF [0x04] = 0xFFFFFFFF
-		PBIF [0x09] = " "
-		PBIF [0x0A] = " "
-		PBIF [0x0B] = " "
-		PBIF [0x0C] = " "
-		BFCC = Zero
-	}
-
-	Method (UPBI, 0, NotSerialized)
-	{
-		If (^^PCI0.LPCB.EC0.BAT0)
-		{
-			Local0 = (^^PCI0.LPCB.EC0.BDC0 & 0xFFFF)
-			PBIF [One] = Local0
-			Local0 = (^^PCI0.LPCB.EC0.BFC0 & 0xFFFF)
-			PBIF [0x02] = Local0
-			BFCC = Local0
-			Local0 = (^^PCI0.LPCB.EC0.BDV0 & 0xFFFF)
-			PBIF [0x04] = Local0
-			Local0 = (^^PCI0.LPCB.EC0.BCW0 & 0xFFFF)
-			PBIF [0x05] = Local0
-			Local0 = (^^PCI0.LPCB.EC0.BCL0 & 0xFFFF)
-			PBIF [0x06] = Local0
-			PBIF [0x09] = "BAT"
-			PBIF [0x0A] = "0001"
-			PBIF [0x0B] = "LION"
-			PBIF [0x0C] = "Notebook"
-		}
-		Else
-		{
-			IVBI ()
-		}
-	}
-
-	Method (_BIF, 0, NotSerialized)  // _BIF: Battery Information
-	{
-		If (^^PCI0.LPCB.EC0.ECOK)
-		{
-			UPBI ()
-		}
-		Else
-		{
-			IVBI ()
-		}
-
-		Return (PBIF) /* \_SB_.BAT0.PBIF */
-	}
-
-	Name (PBST, Package (0x04)
-	{
-		Zero,
-		0xFFFFFFFF,
-		0xFFFFFFFF,
-		0x3D90
-	})
-	Method (IVBS, 0, NotSerialized)
-	{
-		PBST [Zero] = Zero
-		PBST [One] = 0xFFFFFFFF
-		PBST [0x02] = 0xFFFFFFFF
-		PBST [0x03] = 0x2710
-	}
-
-	Method (UPBS, 0, NotSerialized)
-	{
-		If (^^PCI0.LPCB.EC0.BAT0)
-		{
-			Local0 = Zero
-			Local1 = Zero
-			If (^^AC.ACFG)
-			{
-				If (((^^PCI0.LPCB.EC0.BST0 & 0x02) == 0x02))
-				{
-					Local0 |= 0x02
-					Local1 = (^^PCI0.LPCB.EC0.BPR0 & 0xFFFF)
-				}
-			}
-			Else
-			{
-				Local0 |= One
-				Local1 = (^^PCI0.LPCB.EC0.BPR0 & 0xFFFF)
-			}
-
-			Local7 = (Local1 & 0x8000)
-			If ((Local7 == 0x8000))
-			{
-				Local1 ^= 0xFFFF
-			}
-
-			Local2 = (^^PCI0.LPCB.EC0.BRC0 & 0xFFFF)
-			Local3 = (^^PCI0.LPCB.EC0.BPV0 & 0xFFFF)
-			PBST [Zero] = Local0
-			PBST [One] = Local1
-			PBST [0x02] = Local2
-			PBST [0x03] = Local3
-			If ((BFCC != ^^PCI0.LPCB.EC0.BFC0))
-			{
-				Notify (BAT0, 0x81) // Information Change
-			}
-		}
-		Else
-		{
-			IVBS ()
-		}
-	}
-
-	Method (_BST, 0, NotSerialized)  // _BST: Battery Status
-	{
-		If (^^PCI0.LPCB.EC0.ECOK)
-		{
-			UPBS ()
-		}
-		Else
-		{
-			IVBS ()
-		}
-
-		Return (PBST) /* \_SB_.BAT0.PBST */
-	}
-}
diff --git a/src/mainboard/system76/lemp9/acpi/buttons.asl b/src/mainboard/system76/lemp9/acpi/buttons.asl
deleted file mode 100644
index 81e61242bf..0000000000
--- a/src/mainboard/system76/lemp9/acpi/buttons.asl
+++ /dev/null
@@ -1,13 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-
-Device (PWRB)
-{
-	Name (_HID, EisaId ("PNP0C0C"))
-	Name (_PRW, Package () { 0x29 /* GPP_D9 */, 3 })
-}
-
-Device (SLPB)
-{
-	Name (_HID, EisaId ("PNP0C0E"))
-	Name (_PRW, Package () { 0x29 /* GPP_D9 */, 3 })
-}
diff --git a/src/mainboard/system76/lemp9/acpi/ec.asl b/src/mainboard/system76/lemp9/acpi/ec.asl
deleted file mode 100644
index f8496aed8c..0000000000
--- a/src/mainboard/system76/lemp9/acpi/ec.asl
+++ /dev/null
@@ -1,218 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-
-Device (EC0)
-{
-	Name (_HID, EisaId ("PNP0C09") /* Embedded Controller Device */)  // _HID: Hardware ID
-	Name (_GPE, 0x50 /* GPP_E16 */)  // _GPE: General Purpose Events
-	Name (_CRS, ResourceTemplate ()  // _CRS: Current Resource Settings
-	{
-		IO (Decode16,
-			0x0062,             // Range Minimum
-			0x0062,             // Range Maximum
-			0x00,               // Alignment
-			0x01,               // Length
-			)
-		IO (Decode16,
-			0x0066,             // Range Minimum
-			0x0066,             // Range Maximum
-			0x00,               // Alignment
-			0x01,               // Length
-			)
-	})
-
-	#include "acpi/ec_ram.asl"
-
-	Name (ECOK, Zero)
-	Method (_REG, 2, Serialized)  // _REG: Region Availability
-	{
-		Debug = Concatenate("EC: _REG", Concatenate(ToHexString(Arg0), Concatenate(" ", ToHexString(Arg1))))
-		If (((Arg0 == 0x03) && (Arg1 == One))) {
-			// Enable hardware touchpad lock, airplane mode, and keyboard backlight keys
-			ECOS = 1
-
-			// Enable software display brightness keys
-			WINF = 1
-
-			// Set current AC state
-			^^^^AC.ACFG = ADP
-			// Update battery information and status
-			^^^^BAT0.UPBI()
-			^^^^BAT0.UPBS()
-
-			PNOT ()
-
-			// EC is now available
-			ECOK = Arg1
-
-			// Reset System76 Device
-			^^^^S76D.RSET()
-		}
-	}
-
-	Method (PTS, 1, Serialized) {
-		Debug = Concatenate("EC: PTS: ", ToHexString(Arg0))
-		If (ECOK) {
-			// Clear wake cause
-			WFNO = Zero
-		}
-	}
-
-	Method (WAK, 1, Serialized) {
-		Debug = Concatenate("EC: WAK: ", ToHexString(Arg0))
-		If (ECOK) {
-			// Set current AC state
-			^^^^AC.ACFG = ADP
-
-			// Update battery information and status
-			^^^^BAT0.UPBI()
-			^^^^BAT0.UPBS()
-
-			// Notify of changes
-			Notify(^^^^AC, Zero)
-			Notify(^^^^BAT0, Zero)
-
-			Sleep (1000)
-
-			// Reset System76 Device
-			^^^^S76D.RSET()
-		}
-	}
-
-	Method (_Q0A, 0, NotSerialized) // Touchpad Toggle
-	{
-		Debug = "EC: Touchpad Toggle"
-	}
-
-	Method (_Q0B, 0, NotSerialized) // Screen Toggle
-	{
-		Debug = "EC: Screen Toggle"
-	}
-
-	Method (_Q0C, 0, NotSerialized)  // Mute
-	{
-		Debug = "EC: Mute"
-	}
-
-	Method (_Q0D, 0, NotSerialized) // Keyboard Backlight
-	{
-		Debug = "EC: Keyboard Backlight"
-	}
-
-	Method (_Q0E, 0, NotSerialized) // Volume Down
-	{
-		Debug = "EC: Volume Down"
-	}
-
-	Method (_Q0F, 0, NotSerialized) // Volume Up
-	{
-		Debug = "EC: Volume Up"
-	}
-
-	Method (_Q10, 0, NotSerialized) // Switch Video Mode
-	{
-		Debug = "EC: Switch Video Mode"
-	}
-
-	Method (_Q11, 0, NotSerialized) // Brightness Down
-	{
-		Debug = "EC: Brightness Down"
-		^^^^HIDD.HPEM (20)
-	}
-
-	Method (_Q12, 0, NotSerialized) // Brightness Up
-	{
-		Debug = "EC: Brightness Up"
-		^^^^HIDD.HPEM (19)
-	}
-
-	Method (_Q13, 0, NotSerialized) // Camera Toggle
-	{
-		Debug = "EC: Camera Toggle"
-	}
-
-	Method (_Q14, 0, NotSerialized) // Airplane Mode
-	{
-		Debug = "EC: Airplane Mode"
-		// Only send HIDD message when hardware airplane mode not in use
-		If (ECOS == 2) {
-			^^^^HIDD.HPEM (8)
-		}
-	}
-
-	Method (_Q15, 0, NotSerialized) // Suspend Button
-	{
-		Debug = "EC: Suspend Button"
-		Notify (SLPB, 0x80)
-	}
-
-	Method (_Q16, 0, NotSerialized) // AC Detect
-	{
-		Debug = "EC: AC Detect"
-		^^^^AC.ACFG = ADP
-		Notify (AC, 0x80) // Status Change
-		Sleep (0x01F4)
-		If (BAT0)
-		{
-			Notify (^^^^BAT0, 0x81) // Information Change
-			Sleep (0x32)
-			Notify (^^^^BAT0, 0x80) // Status Change
-			Sleep (0x32)
-		}
-	}
-
-	Method (_Q17, 0, NotSerialized)  // BAT0 Update
-	{
-		Debug = "EC: BAT0 Update (17)"
-		Notify (^^^^BAT0, 0x81) // Information Change
-	}
-
-	Method (_Q19, 0, NotSerialized)  // BAT0 Update
-	{
-		Debug = "EC: BAT0 Update (19)"
-		Notify (^^^^BAT0, 0x81) // Information Change
-	}
-
-	Method (_Q1B, 0, NotSerialized) // Lid Close
-	{
-		Debug = "EC: Lid Close"
-		Notify (LID0, 0x80)
-	}
-
-	Method (_Q1C, 0, NotSerialized) // Thermal Trip
-	{
-		Debug = "EC: Thermal Trip"
-		/* TODO
-		Notify (\_TZ.TZ0, 0x81) // Thermal Trip Point Change
-		Notify (\_TZ.TZ0, 0x80) // Thermal Status Change
-		*/
-	}
-
-	Method (_Q1D, 0, NotSerialized) // Power Button
-	{
-		Debug = "EC: Power Button"
-		Notify (PWRB, 0x80)
-	}
-
-	Method (_Q50, 0, NotSerialized) // Other Events
-	{
-		Local0 = OEM4
-		If (Local0 == 0x8A) {
-			Debug = "EC: White Keyboard Backlight"
-			Notify (^^^^S76D, 0x80)
-		} ElseIf (Local0 == 0x9F) {
-			Debug = "EC: Color Keyboard Toggle"
-			Notify (^^^^S76D, 0x81)
-		} ElseIf (Local0 == 0x81) {
-			Debug = "EC: Color Keyboard Down"
-			Notify (^^^^S76D, 0x82)
-		} ElseIf (Local0 == 0x82) {
-			Debug = "EC: Color Keyboard Up"
-			Notify (^^^^S76D, 0x83)
-		} ElseIf (Local0 == 0x80) {
-			Debug = "EC: Color Keyboard Color Change"
-			Notify (^^^^S76D, 0x84)
-		} Else {
-			Debug = Concatenate("EC: Other: ", ToHexString(Local0))
-		}
-	}
-}
diff --git a/src/mainboard/system76/lemp9/acpi/ec_ram.asl b/src/mainboard/system76/lemp9/acpi/ec_ram.asl
deleted file mode 100644
index d5f97edbd7..0000000000
--- a/src/mainboard/system76/lemp9/acpi/ec_ram.asl
+++ /dev/null
@@ -1,175 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-
-OperationRegion (ERAM, EmbeddedControl, Zero, 0xFF)
-Field (ERAM, ByteAcc, Lock, Preserve)
-{
-	NMSG,   8,
-	SLED,   4,
-	Offset (0x02),
-	MODE,   1,
-	FAN0,   1,
-	TME0,   1,
-	TME1,   1,
-	FAN1,   1,
-		,   2,
-	Offset (0x03),
-	LSTE,   1,
-	LSW0,   1,
-	LWKE,   1,
-	WAKF,   1,
-		,   2,
-	PWKE,   1,
-	MWKE,   1,
-	AC0,    8,
-	PSV,    8,
-	CRT,    8,
-	TMP,    8,
-	AC1,    8,
-	BBST,   8,
-	Offset (0x0B),
-	Offset (0x0C),
-	Offset (0x0D),
-	Offset (0x0E),
-	SLPT,   8,
-	SWEJ,   1,
-	SWCH,   1,
-	Offset (0x10),
-	ADP,    1,
-	AFLT,   1,
-	BAT0,   1,
-	BAT1,   1,
-		,   3,
-	PWOF,   1,
-	WFNO,   8,
-	BPU0,   32,
-	BDC0,   32,
-	BFC0,   32,
-	BTC0,   32,
-	BDV0,   32,
-	BST0,   32,
-	BPR0,   32,
-	BRC0,   32,
-	BPV0,   32,
-	BTP0,   16,
-	BRS0,   16,
-	BCW0,   32,
-	BCL0,   32,
-	BCG0,   32,
-	BG20,   32,
-	BMO0,   64,
-	BIF0,   64,
-	BSN0,   32,
-	BTY0,   64,
-	Offset (0x67),
-	Offset (0x68),
-	ECOS,   8,
-	LNXD,   8,
-	ECPS,   8,
-	Offset (0x6C),
-	BTMP,   16,
-	EVTN,   8,
-	Offset (0x72),
-	PRCL,   8,
-	PRC0,   8,
-	PRC1,   8,
-	PRCM,   8,
-	PRIN,   8,
-	PSTE,   8,
-	PCAD,   8,
-	PEWL,   8,
-	PWRL,   8,
-	PECD,   8,
-	PEHI,   8,
-	PECI,   8,
-	PEPL,   8,
-	PEPM,   8,
-	PWFC,   8,
-	PECC,   8,
-	PDT0,   8,
-	PDT1,   8,
-	PDT2,   8,
-	PDT3,   8,
-	PRFC,   8,
-	PRS0,   8,
-	PRS1,   8,
-	PRS2,   8,
-	PRS3,   8,
-	PRS4,   8,
-	PRCS,   8,
-	PEC0,   8,
-	PEC1,   8,
-	PEC2,   8,
-	PEC3,   8,
-	CMDR,   8,
-	CVRT,   8,
-	GTVR,   8,
-	FANT,   8,
-	SKNT,   8,
-	AMBT,   8,
-	MCRT,   8,
-	DIM0,   8,
-	DIM1,   8,
-	PMAX,   8,
-	PPDT,   8,
-	PECH,   8,
-	PMDT,   8,
-	TSD0,   8,
-	TSD1,   8,
-	TSD2,   8,
-	TSD3,   8,
-	CPUP,   16,
-	MCHP,   16,
-	SYSP,   16,
-	CPAP,   16,
-	MCAP,   16,
-	SYAP,   16,
-	CFSP,   16,
-	CPUE,   16,
-	Offset (0xC6),
-	Offset (0xC7),
-	VGAT,   8,
-	OEM1,   8,
-	OEM2,   8,
-	OEM3,   16,
-	OEM4,   8,
-	Offset (0xCE),
-	DUT1,   8,
-	DUT2,   8,
-	RPM1,   16,
-	RPM2,   16,
-	RPM4,   16,
-	Offset (0xD7),
-	DTHL,   8,
-	DTBP,   8,
-	AIRP,   8,
-	WINF,   8,
-	RINF,   8,
-	Offset (0xDD),
-	INF2,   8,
-	MUTE,   1,
-	Offset (0xE0),
-	RPM3,   16,
-	ECKS,   8,
-	Offset (0xE4),
-		,   4,
-	XTUF,   1,
-	EP12,   1,
-	Offset (0xE5),
-	INF3,   8,
-	Offset (0xE7),
-	GFOF,   8,
-	Offset (0xE9),
-	KPCR,   1,
-	Offset (0xEA),
-	Offset (0xF0),
-	PL1T,   16,
-	PL2T,   16,
-	TAUT,   8,
-	Offset (0xF8),
-	FCMD,   8,
-	FDAT,   8,
-	FBUF,   8,
-	FBF1,   8,
-	FBF2,   8,
-	FBF3,   8
-}
diff --git a/src/mainboard/system76/lemp9/acpi/hid.asl b/src/mainboard/system76/lemp9/acpi/hid.asl
deleted file mode 100644
index ce8fd3f28b..0000000000
--- a/src/mainboard/system76/lemp9/acpi/hid.asl
+++ /dev/null
@@ -1,50 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-
-Device (HIDD)
-{
-	Name (_HID, "INT33D5")
-	Name (HBSY, Zero)
-	Name (HIDX, Zero)
-	Name (HRDY, Zero)
-
-	Method (HDEM, 0, Serialized)
-	{
-		HBSY = Zero
-		Return (HIDX)
-	}
-
-	Method (HDMM, 0, Serialized)
-	{
-		Return (Zero)
-	}
-
-	Method (HDSM, 1, Serialized)
-	{
-		HRDY = Arg0
-	}
-
-	Method (HPEM, 1, Serialized)
-	{
-		HBSY = One
-		HIDX = Arg0
-
-		Notify (HIDD, 0xC0)
-		Local0 = Zero
-		While (((Local0 < 0xFA) && HBSY))
-		{
-			Sleep (0x04)
-			Local0++
-		}
-
-		If ((HBSY == One))
-		{
-			HBSY = Zero
-			HIDX = Zero
-			Return (One)
-		}
-		Else
-		{
-			Return (Zero)
-		}
-	}
-}
diff --git a/src/mainboard/system76/lemp9/acpi/lid.asl b/src/mainboard/system76/lemp9/acpi/lid.asl
deleted file mode 100644
index ea382eb045..0000000000
--- a/src/mainboard/system76/lemp9/acpi/lid.asl
+++ /dev/null
@@ -1,23 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-
-Device (LID0)
-{
-	Name (_HID, EisaId ("PNP0C0D"))
-	Name (_PRW, Package () { 0x29 /* GPP_D9 */, 3 })
-
-	Method (_LID, 0, NotSerialized) {
-		DEBUG = "LID: _LID"
-		If (^^PCI0.LPCB.EC0.ECOK) {
-			Return (^^PCI0.LPCB.EC0.LSTE)
-		} Else {
-			Return (One)
-		}
-	}
-
-	Method (_PSW, 1, NotSerialized) {
-		DEBUG = Concatenate("LID: _PSW: ", ToHexString(Arg0))
-		If (^^PCI0.LPCB.EC0.ECOK) {
-			^^PCI0.LPCB.EC0.LWKE = Arg0
-		}
-	}
-}
diff --git a/src/mainboard/system76/lemp9/acpi/mainboard.asl b/src/mainboard/system76/lemp9/acpi/mainboard.asl
index 11735e8e01..4e8691d3d5 100644
--- a/src/mainboard/system76/lemp9/acpi/mainboard.asl
+++ b/src/mainboard/system76/lemp9/acpi/mainboard.asl
@@ -1,12 +1,11 @@
 /* SPDX-License-Identifier: GPL-2.0-only */
 
+#define EC_GPE_SCI 0x50 /* GPP_E16 */
+#define EC_GPE_SWI 0x29 /* GPP_D9 */
+#define EC_COLOR_KEYBOARD 0
+#include <ec/system76/ec/acpi/ec.asl>
+
 Scope (\_SB) {
-	#include "ac.asl"
-	#include "battery.asl"
-	#include "buttons.asl"
-	#include "hid.asl"
-	#include "lid.asl"
-	#include "s76.asl"
 	#include "sleep.asl"
 }
 
diff --git a/src/mainboard/system76/lemp9/acpi/s76.asl b/src/mainboard/system76/lemp9/acpi/s76.asl
deleted file mode 100644
index 399e569734..0000000000
--- a/src/mainboard/system76/lemp9/acpi/s76.asl
+++ /dev/null
@@ -1,84 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-
-// Notifications:
-//   0x80 - hardware backlight toggle
-//   0x81 - backlight toggle
-//   0x82 - backlight down
-//   0x83 - backlight up
-//   0x84 - backlight color change
-Device (S76D) {
-	Name (_HID, "17761776")
-	Name (_UID, 0)
-
-	Method (RSET, 0, Serialized) {
-		Debug = "S76D: RSET"
-		SAPL(0)
-		SKBL(0)
-	}
-
-	Method (INIT, 0, Serialized) {
-		Debug = "S76D: INIT"
-		RSET()
-		If (^^PCI0.LPCB.EC0.ECOK) {
-			// Set flags to use software control
-			^^PCI0.LPCB.EC0.ECOS = 2
-			Return (0)
-		} Else {
-			Return (1)
-		}
-	}
-
-	Method (FINI, 0, Serialized) {
-		Debug = "S76D: FINI"
-		RSET()
-		If (^^PCI0.LPCB.EC0.ECOK) {
-			// Set flags to use hardware control
-			^^PCI0.LPCB.EC0.ECOS = 1
-			Return (0)
-		} Else {
-			Return (1)
-		}
-	}
-
-	// Get Airplane LED
-	Method (GAPL, 0, Serialized) {
-		If (^^PCI0.LPCB.EC0.ECOK) {
-			If (^^PCI0.LPCB.EC0.AIRP & 0x40) {
-				Return (1)
-			}
-		}
-		Return (0)
-	}
-
-	// Set Airplane LED
-	Method (SAPL, 1, Serialized) {
-		If (^^PCI0.LPCB.EC0.ECOK) {
-			If (Arg0) {
-				^^PCI0.LPCB.EC0.AIRP |= 0x40
-			} Else {
-				^^PCI0.LPCB.EC0.AIRP &= 0xBF
-			}
-		}
-	}
-
-	// Get KB LED
-	Method (GKBL, 0, Serialized) {
-		Local0 = 0
-		If (^^PCI0.LPCB.EC0.ECOK) {
-			^^PCI0.LPCB.EC0.FDAT = One
-			^^PCI0.LPCB.EC0.FCMD = 0xCA
-			Local0 = ^^PCI0.LPCB.EC0.FBUF
-			^^PCI0.LPCB.EC0.FCMD = Zero
-		}
-		Return (Local0)
-	}
-
-	// Set KB Led
-	Method (SKBL, 1, Serialized) {
-		If (^^PCI0.LPCB.EC0.ECOK) {
-			^^PCI0.LPCB.EC0.FDAT = Zero
-			^^PCI0.LPCB.EC0.FBUF = Arg0
-			^^PCI0.LPCB.EC0.FCMD = 0xCA
-		}
-	}
-}