src/ec/lenovo/h8/acpi/systemstatus.asl

   1 /*
   2  * This file is part of the coreboot project.
   3  *
   4  * Copyright (c) 2011 Sven Schnelle <svens@stackframe.org>
   5  *
   6  * This program is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU General Public License as
   8  * published by the Free Software Foundation; version 2 of
   9  * the License.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
  19  * MA 02110-1301 USA
  20  */
  21
  22
  23 Scope (\_SI)
  24 {
  25         Method(_SST, 1, NotSerialized)
  26         {
  27                 If (LEqual (Arg0, 0)) {
  28                         /* Indicator off */
  29
  30                         /* power LED off */
  31                         \_SB.PCI0.LPCB.EC.LED(0x00)
  32                         /* suspend LED off */
  33                         \_SB.PCI0.LPCB.EC.LED(0x07)
  34                 }
  35
  36                 If (LEqual (Arg0, 1)) {
  37                         /* working state */
  38
  39                         /* power LED on */
  40                         \_SB.PCI0.LPCB.EC.LED(0x80)
  41                         /* suspend LED off */
  42                         \_SB.PCI0.LPCB.EC.LED(0x07)
  43                 }
  44
  45                 If (LEqual (Arg0, 2)) {
  46                         /* waking state */
  47
  48                         /* power LED om */
  49                         \_SB.PCI0.LPCB.EC.LED(0x80)
  50                         /* suspend LED blinking */
  51                         \_SB.PCI0.LPCB.EC.LED(0xc7)
  52                 }
  53
  54                 If (LEqual (Arg0, 3)) {
  55                         /* sleep state */
  56
  57                         /* power LED off */
  58                         \_SB.PCI0.LPCB.EC.LED(0x00)
  59                         /* suspend LED on */
  60                         \_SB.PCI0.LPCB.EC.LED(0x87)
  61                 }
  62         }
  63 }