src/mainboard/lenovo/x60/acpi/dock.asl

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2
   3 #include "smi.h"
   4
   5 Scope (\_SB)
   6 {
   7         OperationRegion (DLPC, SystemIO, 0x164c, 1)
   8         Field(DLPC, ByteAcc, NoLock, Preserve)
   9         {
  10                     ,   3,
  11                 DSTA,   1,
  12         }
  13
  14         Device(DOCK)
  15         {
  16                 Name(_HID, "ACPI0003")
  17                 Name(_UID, 0x00)
  18                 Name(_PCL, Package() { \_SB } )
  19
  20                 Method(_DCK, 1, NotSerialized)
  21                 {
  22                         if (Arg0) {
  23                            /* connect dock */
  24                            TRAP(SMI_DOCK_CONNECT)
  25                         } else {
  26                            /* disconnect dock */
  27                            TRAP(SMI_DOCK_DISCONNECT)
  28                         }
  29
  30                         Local0 = Arg0 ^ DSTA
  31                         Return (Local0)
  32                 }
  33
  34                 Method(_STA, 0, NotSerialized)
  35                 {
  36                         Return (DSTA)
  37                 }
  38         }
  39 }
  40
  41 Scope(\_SB.PCI0.LPCB.EC)
  42 {
  43         Method(_Q18, 0, NotSerialized)
  44         {
  45                Notify(\_SB.DOCK, 3)
  46         }
  47
  48         Method(_Q50, 0, NotSerialized)
  49         {
  50                Notify(\_SB.DOCK, 3)
  51         }
  52
  53         Method(_Q58, 0, NotSerialized)
  54         {
  55                Notify(\_SB.DOCK, 0)
  56         }
  57
  58 }