/* SPDX-License-Identifier: GPL-2.0-only */

/* The _PTS method (Prepare To Sleep) is called before the OS is
 * entering a sleep state. The sleep state number is passed in Arg0
 */

Method(_PTS,1)
{
	// Call a trap so SMI can prepare for Sleep as well.
	// TRAP(0x55)
}

/* The _WAK method is called on system wakeup */

Method(_WAK,1)
{
	// CPU specific part

	// Notify PCI Express slots in case a card
	// was inserted while a sleep state was active.

	// Are we going to S3?
	If (Arg0 == 3) {
		// ..
	}

	// Are we going to S4?
	If (Arg0 == 4) {
		// ..
	}

	// TODO: Windows XP SP2 P-State restore

	Return(Package(){0,0})
}