summaryrefslogtreecommitdiff
path: root/src/mainboard/ibm/sbp1/acpi/platform.asl
blob: 7ab8f8e27b96f945a600ab0d7390a8c09f9c3eb9 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
/* SPDX-License-Identifier: GPL-2.0-only */

/* Enable ACPI _SWS methods */
#include <soc/intel/common/acpi/acpi_wake_source.asl>

Name (_S0, Package () // mandatory system state
{
	0x00, 0x00, 0x00, 0x00
})

Name (_S5, Package ()  // mandatory system state
{
	0x07, 0x00, 0x00, 0x00
})

/* Port 80 POST */
OperationRegion (DBG0, SystemIO, 0x80, 0x02)
Field (DBG0, ByteAcc, Lock, Preserve)
{
	IO80, 8,
	IO81, 8
}

/*
 * 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)
{
}

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

Method (_WAK, 1)
{
	Return (Package (){ 0, 0 })
}