diff options
Diffstat (limited to 'src/mainboard/system76/lemp9/acpi/hid.asl')
-rw-r--r-- | src/mainboard/system76/lemp9/acpi/hid.asl | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/src/mainboard/system76/lemp9/acpi/hid.asl b/src/mainboard/system76/lemp9/acpi/hid.asl new file mode 100644 index 0000000000..1f151d5582 --- /dev/null +++ b/src/mainboard/system76/lemp9/acpi/hid.asl @@ -0,0 +1,63 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2019 System76 + * + * 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. + */ + +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) + } + } +} |