src/soc/intel/apollolake/acpi/xhci.asl

/* This file is part of the coreboot project.
 *
 * Copyright (C) 2016 Intel Corporation.
 *
 * 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.
 */

/* XHCI Controller 0:15.0 */
Device(XHC1) {
	Name(_ADR, 0x00150000)  // Device 21, Function 0

	Name (_S3D, 3)  /* D3 supported in S3 */
	Name (_S0W, 3)  /* D3 can wake device in S0 */
	Name (_S3W, 3)  /* D3 can wake system from S3 */

	// Declare XHCI GPE status and enable bits are bit 13
	Name (_PRW, Package() { GPE0A_XHCI_PME_STS, 3 })

	Method (_DSW, 3, NotSerialized)  // _DSW: Device Sleep Wake
	{
		Return (Zero)
	}

	Method (_RMV, 0, NotSerialized)  // _RMV: Removal Status
	{
		Return (Zero)
	}

	Method(_STA, 0)
	{
		Return (0xF)
	}

}