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/* SPDX-License-Identifier: GPL-2.0-only */
Device(PCI0) {
Name(_HID, EISAID("PNP0A08")) /* PCI Express Root Bridge */
Name(_CID, EISAID("PNP0A03")) /* PCI Root Bridge */
/* Operating System Capabilities Method */
Method(_OSC, 4) {
CreateDWordField(Arg3, 0, CDW1) /* Capabilities dword 1 */
/* Check for proper PCI/PCIe UUID */
If (Arg0 == ToUUID("33DB4D5B-1FF7-401C-9657-7441C03DD766")) {
/* Let OS control everything */
Return (Arg3)
} Else {
CDW1 |= 4 /* Unrecognized UUID */
Return (Arg3)
}
}
/* 0:14.3 - LPC */
#include <soc/amd/common/acpi/lpc.asl>
} /* End PCI0 scope */
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