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/*
* This file is part of the coreboot project.
*
* Copyright (c) 2011 Sven Schnelle <svens@stackframe.org>
*
* 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.
*/
Scope (\_SB)
{
Device(DOCK)
{
Name(_HID, "ACPI0003")
Name(_UID, 0x00)
Name(_PCL, Package() { \_SB } )
Method(_DCK, 1, NotSerialized)
{
if (Arg0) {
/* connect dock */
Store (1, \GP28)
Store (1, \_SB.PCI0.LPCB.EC.DKR1)
} else {
/* disconnect dock */
Store (0, \GP28)
Store (0, \_SB.PCI0.LPCB.EC.DKR1)
}
Xor(Arg0, \_SB.PCI0.LPCB.EC.DKR1, Local0)
Return (Local0)
}
Method(_STA, 0, NotSerialized)
{
Return (\_SB.PCI0.LPCB.EC.DKR1)
}
Name (G_ID, 0xFFFFFFFF)
/* Returns 0x7 (dock absent) or 0x3 (dock present) */
Method(GGID, 0, NotSerialized)
{
Store(G_ID, Local0)
if (LEqual(Local0, 0xFFFFFFFF))
{
Store(Or (Or (GP02, ShiftLeft(GP03, 1)),
ShiftLeft(GP04, 2)), Local0)
If (LEqual(Local0, 0x00))
{
Store(0x03, Local0)
}
Store(Local0, G_ID)
}
return (Local0)
}
}
}
Scope(\_SB.PCI0.LPCB.EC)
{
Method(_Q18, 0, NotSerialized)
{
Notify(\_SB.DOCK, 3)
}
Method(_Q37, 0, NotSerialized)
{
Notify(\_SB.DOCK, 0)
}
Method(_Q45, 0, NotSerialized)
{
Notify(\_SB.DOCK, 3)
}
/* Undock button on dock */
Method(_Q50, 0, NotSerialized)
{
Store(\_SB.DOCK.GGID (), Local0)
if (LNotEqual(Local0, 0x07))
{
Notify(\_SB.DOCK, 3)
}
}
Method(_Q58, 0, NotSerialized)
{
Notify(\_SB.DOCK, 0)
}
/* Unplug power: only disconnect dock on force eject */
Method(_Q5A, 0, NotSerialized)
{
Store(\_SB.DOCK.GGID (), Local0)
if (LEqual(Local0, 0x07))
{
Notify(\_SB.DOCK, 3)
}
if (LEqual(Local0, 0x03))
{
Sleep(0x64)
Store(DKR1, Local1)
if (LEqual(Local1, 1))
{
Notify(\_SB.DOCK, 0)
}
}
}
}
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