SSDT-RMNE.dsl

/* ssdt.dsl -- SSDT injector for NullEthernet
 *
 * Copyright (c) 2014 RehabMan <racerrehabman@gmail.com>
 * All rights reserved.
 *
 * 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; either version 2 of the License, or (at your option)
 * any later version.
 *
 * 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.
 *
 */

// Use this SSDT as an alternative to patching your DSDT...

DefinitionBlock("", "SSDT", 2, "RehabMan", "RMNE", 0x00001000)
{
    Device (RMNE)
    {
        Name (_ADR, Zero)
        // The NullEthernet kext matches on this HID
        Name (_HID, "NULE0000")
        // This is the MAC address returned by the kext. Modify if necessary.
        Name (MAC, Buffer() { 0x11, 0x22, 0x33, 0x44, 0x55, 0x66 })
        Method (_DSM, 4, NotSerialized)
        {
            If (LEqual (Arg2, Zero)) { Return (Buffer() { 0x03 } ) }
            Return (Package()
            {
                "built-in", Buffer() { 0x00 },
                "IOName", "ethernet",
                "name", Buffer() { "ethernet" },
                "model", Buffer() { "RM-NullEthernet-1001" },
                "device_type", Buffer() { "ethernet" },
            })
        }
    }
}