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/** @file
Copyright (c) 2018, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials are licensed and made available under
the terms and conditions of the BSD License that accompanies this distribution.
The full text of the license may be found at
http://opensource.org/licenses/bsd-license.php.
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
**/
Scope (\_SB) {
Name (XCNT, 0)
Name (OSYS, 0) // Global variable for type of OS.
//
// Device specific method
//
Method (_DSM, 4, Serialized) {
If (LEqual(Arg0,ToUUID("663E35AF-CC10-41A4-88EA-5470AF055295"))){
// L1 DIR POINTER
Switch (ToInteger(Arg2)) {
//
//Function 0: Return supported functions, based on revision
//
Case(0)
{
Switch (ToInteger(Arg1)) {
Case(0) {
If (Lequal(EMCA,1))
{
Return ( Buffer() {0x3} )
}
Else
{
Return (Buffer() {0})
}
}
}
}
//
// Function 1:
//
Case(1) {Return (LDIR) }
Default { }
}
}
Return (Buffer() {0})
}
Method (_INI) {
If (CondRefOf (_OSI)) {
If (\_OSI ("Windows 2001.1 SP1")) {
Store (5, OSYS) // Windows Server 2003 SP1
}
If (\_OSI ("Windows 2001.1")) {
Store (6, OSYS) // Windows Server 2003
}
If (\_OSI ("Windows 2001 SP2")) {
Store (7, OSYS) // Windows XP SP2
}
If (\_OSI ("Windows 2001")) {
Store (8, OSYS) // Windows XP
}
If (\_OSI ("Windows 2006.1")) {
Store (9, OSYS) // Windows Server 2008
}
If (\_OSI ("Windows 2006 SP1")) {
Store (10, OSYS) // Windows Vista SP1
}
If (\_OSI ("Windows 2006")) {
Store (11, OSYS) // Windows Vista
}
If (\_OSI ("Windows 2009")) {
Store (12, OSYS) // Windows Server 2008 R2 & Windows 7
}
If (\_OSI ("Windows 2012")) {
Store (13, OSYS) // Windows Server 2012 & Windows 8
}
If (\_OSI ("Windows 2013")) {
Store (14, OSYS) // Windows Server 2012 R2 & Windows 8.1
}
If (\_OSI ("Windows 2015")) {
Store (15, OSYS) // Windows 10 & Windows Server Technical Preview
}
If (\_OSI ("Windows 2016")) {
Store (16, OSYS) // Windows 10, version 1607
}
If (\_OSI ("Windows 2017")) {
Store (17, OSYS) // Windows 10, version 1703
}
//
// Check Linux also
//
If (\_OSI ("Linux")) {
Store (1, OSYS)
}
If (\_OSI ("FreeBSD")) {
Store (2, OSYS)
}
If (\_OSI ("HP-UX")) {
Store (3, OSYS)
}
If (\_OSI ("OpenVMS")) {
Store (4, OSYS)
}
//
// Running WinSvr2012, Win8, or later?
//
If (LGreaterEqual (\_SB.OSYS, 13)) {
//
// It is Svr2012 or Win8
// Call xHCI device to switch USB ports over
// unless it has been done already
//
If (LEqual (XCNT, 0)) {
Store (0x84, IO80)
Increment (XCNT)
}
} Else {
Store (\_SB.OSYS, IO80)
}
}
} // End Method (_INI)
} // End Scope (_SB)
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