/*
 * This file is part of the coreboot project.
 *
 * Copyright (c) 2011 Sven Schnelle <svens@stackframe.org>
 * Copyright (c) 2013 Vladimir Serbinenko <phcoder@gmail.com>
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as
 * published by the Free Software Foundation; version 2 of
 * the License.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
 * MA 02110-1301 USA
 */

Device(EC)
{
	Name (_HID, EISAID("PNP0C09"))
	Name (_UID, 0)

	Name (_GPE, THINKPAD_EC_GPE)
	Mutex (ECLK, 0)

	OperationRegion(ERAM, EmbeddedControl, 0x00, 0x100)
	Field (ERAM, ByteAcc, NoLock, Preserve)
	{
		Offset (0x02),
				DKR1, 1,        /* Dock register 1 */
		Offset (0x05),
				HSPA, 1,
		Offset (0x0C),
				LEDS, 8,	/* LED state */
		Offset (0x1a),
				DKR2, 1,        /* Dock register 2 */
		Offset (0x2a),
				EVNT, 8,	/* write will trigger EC event */
		Offset (0x3a),
				AMUT, 1,	/* Audio Mute */
		Offset (0x3B),
				    , 1,
				KBLT, 1,	/* Keyboard Light */
				    , 2,
				USPW, 1,	/* USB Power enable */
		Offset (0x4e),
				WAKE, 16,
		Offset (0x78),
				TMP0, 8,	/* Thermal Zone 0 temperature */
				TMP1, 8,	/* Thermal Zone 1 temperature */
		Offset (0x81),
				PAGE, 8,	/* Information Page Selector */
		Offset (0xfe),
				    , 4,
				DKR3, 1        /* Dock register 3 */
	}

	Method (_CRS, 0)
	{
		Name (ECMD, ResourceTemplate()
		{
			IO (Decode16, 0x62, 0x62, 1, 1)
			IO (Decode16, 0x66, 0x66, 1, 1)
		})
		Return (ECMD)
	}

	Method (LED, 1, NotSerialized)
	{
		Store(Arg0, LEDS)
	}

	Method (_INI, 0, NotSerialized)
	{
	}

	Method (MUTE, 1, NotSerialized)
	{
		Store(Arg0, AMUT)
	}

	Method (USBP, 1, NotSerialized)
	{
		Store(Arg0, USPW)
	}


	/* Sleep Button pressed */
	Method(_Q13, 0, NotSerialized)
	{
		Notify(^SLPB, 0x80)
	}

	/* Brightness up GPE */
	Method(_Q14, 0, NotSerialized)
	{
		BRIGHTNESS_UP()
	}

	/* Brightness down GPE */
	Method(_Q15, 0, NotSerialized)
	{
		BRIGHTNESS_DOWN()
	}

#ifdef ACPI_VIDEO_DEVICE
	/* Next display GPE */
	Method(_Q16, 0, NotSerialized)
	{
		Notify (ACPI_VIDEO_DEVICE, 0x82)
	}
#endif
	/* AC status change: present */
	Method(_Q26, 0, NotSerialized)
	{
		Notify (AC, 0x80)
	}

	/* AC status change: not present */
	Method(_Q27, 0, NotSerialized)
	{
		Notify (AC, 0x80)
		Store(0x50, EVNT)
	}

       Method(_Q2A, 0, NotSerialized)
       {
	       Notify(^LID, 0x80)
       }

       Method(_Q2B, 0, NotSerialized)
       {
	       Notify(^LID, 0x80)
       }


       /* IBM proprietary buttons.  */

       Method (_Q10, 0, NotSerialized)
       {
	    ^HKEY.RHK (0x01)
       }

       Method (_Q11, 0, NotSerialized)
       {
	    ^HKEY.RHK (0x02)
       }

       Method (_Q12, 0, NotSerialized)
       {
	    ^HKEY.RHK (0x03)
       }

       Method (_Q64, 0, NotSerialized)
       {
	    ^HKEY.RHK (0x05)
       }

       Method (_Q65, 0, NotSerialized)
       {
	    ^HKEY.RHK (0x06)
       }

       Method (_Q17, 0, NotSerialized)
       {
	    ^HKEY.RHK (0x08)
       }

       Method (_Q66, 0, NotSerialized)
       {
	    ^HKEY.RHK (0x0A)
       }

       Method (_Q6A, 0, NotSerialized)
       {
	    ^HKEY.RHK (0x1B)
       }

       Method (_Q1A, 0, NotSerialized)
       {
	    ^HKEY.RHK (0x0B)
       }

       Method (_Q1B, 0, NotSerialized)
       {
	    ^HKEY.RHK (0x0C)
       }

       Method (_Q62, 0, NotSerialized)
       {
	    ^HKEY.RHK (0x0D)
       }

       Method (_Q60, 0, NotSerialized)
       {
	    ^HKEY.RHK (0x0E)
       }

       Method (_Q61, 0, NotSerialized)
       {
	    ^HKEY.RHK (0x0F)
       }

       Method (_Q1F, 0, NotSerialized)
       {
	    ^HKEY.RHK (0x12)
       }

       Method (_Q67, 0, NotSerialized)
       {
	    ^HKEY.RHK (0x13)
       }

       Method (_Q63, 0, NotSerialized)
       {
	    ^HKEY.RHK (0x14)
       }

       Method (_Q19, 0, NotSerialized)
       {
	    ^HKEY.RHK (0x18)
       }

       Method (_Q1C, 0, NotSerialized)
       {
	    ^HKEY.RHK (0x19)
       }

       Method (_Q1D, 0, NotSerialized)
       {
	    ^HKEY.RHK (0x1A)
       }

       Method (_Q5C, 0, NotSerialized)
       {
	    ^HKEY.RTAB (0xB)
       }

       Method (_Q5D, 0, NotSerialized)
       {
	    ^HKEY.RTAB (0xC)
       }

       Method (_Q5E, 0, NotSerialized)
       {
	    ^HKEY.RTAB (0x9)
       }

       Method (_Q5F, 0, NotSerialized)
       {
	    ^HKEY.RTAB (0xA)
       }

       Device (HKEY)
       {
	       Name (_HID, EisaId ("IBM0068"))
	       Name (BTN, 0)
	       Name (BTAB, 0)
	       /* MASK */
	       Name (DHKN, 0x080C)
	       /* Effective Mask */
	       Name (EMSK, 0)
	       /* Effective Mask for tablet */
	       Name (ETAB, 0)
	       /* Device enabled. */
	       Name (EN, 0)
	       Method (_STA, 0, NotSerialized)
	       {
		    Return (0x0F)
	       }
	       /* Retrieve event. */
	       Method (MHKP, 0, NotSerialized)
	       {
		    Store (BTN, Local0)
		    If (LNotEqual (Local0, Zero)) {
		       Store (Zero, BTN)
		       Add (Local0, 0x1000, Local0)
		       Return (Local0)
		    }
		    Store (BTAB, Local0)
		    If (LNotEqual (Local0, Zero)) {
		       Store (Zero, BTAB)
		       Add (Local0, 0x5000, Local0)
		       Return (Local0)
		    }
	       }
	       /* Report event  */
	       Method (RHK, 1, NotSerialized) {
		      ShiftLeft (One, Subtract (Arg0, 1), Local0)
		      If (And (EMSK, Local0)) {
			 Store (Arg0, BTN)
			 Notify (HKEY, 0x80)
		      }
	       }
	       /* Report tablet  */
	       Method (RTAB, 1, NotSerialized) {
		      ShiftLeft (One, Subtract (Arg0, 1), Local0)
		      If (And (ETAB, Local0)) {
			 Store (Arg0, BTAB)
			 Notify (HKEY, 0x80)
		      }
	       }
	       /* Enable/disable all events.  */
	       Method (MHKC, 1, NotSerialized) {
			 If (Arg0) {
				Store (DHKN, EMSK)
				Store (Ones, ETAB)
			 }
			 Else
			 {
				Store (Zero, EMSK)
				Store (Zero, ETAB)
			 }
			 Store (Arg0, EN)
	       }
	       /* Enable/disable event.  */
	       Method (MHKM, 2, NotSerialized) {
		    If (LLessEqual (Arg0, 0x20)) {
				ShiftLeft (One, Subtract (Arg0, 1), Local0)
				If (Arg1)
				{
				    Or (DHKN, Local0, DHKN)
				}
				Else
				{
				    And (DHKN, Not (Local0), DHKN)
				}
				If (EN)
				{
				     Store (DHKN, EMSK)
				}
		    }
	       }
	       /* Mask hotkey all. */
	       Method (MHKA, 0, NotSerialized)
	       {
		    Return (0x07FFFFFF)
	       }
	       /* Version */
	       Method (MHKV, 0, NotSerialized)
	       {
		    Return (0x0100)
	       }
       }

#include "ac.asl"
#include "battery.asl"
#include "sleepbutton.asl"
#include "lid.asl"
#include "beep.asl"
#include "thermal.asl"
#include "systemstatus.asl"
}