/* SPDX-License-Identifier: GPL-2.0-or-later */ #define PCR_BIOS_BUFFEN 0x8080 Scope (\_SB) { /* MTL PCH CLK */ Device (ICLK) { Name (_HID, EISAID ("PNP0C02")) Name (_UID, "SOCCLK") Method (_STA) { /* * Device is present, enabled and decoding its resources * and should not be shown in UI */ Return (0x3) } /* * PCIe(100MHz) clock disable * Arg0 - clock index */ Method (CLKD, 1) { \_SB.PCI0.PCRA (PID_ISCLK, PCR_BIOS_BUFFEN, Not (ShiftLeft (1, Arg0))) } /* * PCIe(100MHz) clock enable * Arg0 - clock index */ Method (CLKE, 1) { \_SB.PCI0.PCRO (PID_ISCLK, PCR_BIOS_BUFFEN, (ShiftLeft (1, Arg0))) } } }